Environment-friendly chemical waste gas catalytic combustion tank

Abstract

The invention relates to the field of chemical waste gas treatment, and discloses an environment-friendly chemical waste gas catalytic combustion tank which comprises a combustion tank body, an exhaust pipe, a combustor, a heating box, a ventilation pipe, a gas inlet pipe, a mixing device, a preheating device, a cleaning device, a controller, a valve, a temperature sensor, a filter box, a filter plate and a heating pipe. The mixing device is arranged in the combustion tank body, the preheating device is arranged on the side portion of the combustion tank body, and the cleaning device is arranged in the heating box. Through the arrangement of the mixing device and the preheating device, interaction and mutual cooperation are achieved, the temperature of waste gas introduced into the combustion tank can be rapidly increased, and the combustion effect is improved; and the situation that harmful substances in the waste gas cannot be effectively decomposed and are discharged to the external environment to cause pollution due to the fact that the temperature of the waste gas is too low and the catalytic combustion reaction cannot be carried out or the efficiency is low is prevented.

Description

Technical Field

[0001] The invention relates to the field of chemical waste gas treatment, in particular to an environmentally friendly chemical waste gas catalytic combustion tank. Background Art

[0002] In recent years, with the increasingly stringent environmental regulations and the improvement of people's environmental awareness, the exhaust gas catalytic combustion technology has developed rapidly. The research directions mainly include developing more efficient and stable catalysts, optimizing equipment structure and process flow, improving energy recovery efficiency, and realizing intelligent control of equipment. In the future, the exhaust gas catalytic combustion technology will pay more attention to the recycling of resources and the improvement of environmental protection benefits, and contribute to the realization of sustainable development goals; Nowadays, the exhaust gas temperature entering the combustion tank is too low, and the catalytic combustion reaction cannot proceed or is inefficient, which may cause the harmful substances in the exhaust gas to be unable to be effectively decomposed and discharged into the external environment to cause pollution. Therefore, an environmentally friendly chemical waste gas catalytic combustion tank is proposed. Summary of the invention

[0003] The present invention aims to solve the technical problem that the exhaust gas temperature introduced into the combustion tank is too low, the catalytic combustion reaction cannot proceed or is inefficient, which may result in the harmful substances in the exhaust gas cannot be effectively decomposed and discharged into the external environment to cause pollution, and provides an environmentally friendly chemical exhaust gas catalytic combustion tank.

[0004] The technical solution adopted by the present invention to solve the technical problem is: an environmentally friendly chemical waste gas catalytic combustion tank, including a combustion tank body, an exhaust pipe, a burner, a heating box, a ventilation pipe, an air intake pipe, a mixing device, a preheating device, a cleaning device, a controller, a valve, a temperature sensor, a filter box, a filter plate, a heating tube, The combustion tank body is a rectangular parallelepiped.

[0005] The axis of the exhaust pipe is arranged vertically, and the exhaust pipe is arranged above the combustion tank body, so one end of the exhaust pipe is communicated with the combustion tank body.

[0006] The burner is arranged on the inner bottom surface of the combustion tank body and is fixedly connected with the inner bottom surface of the combustion tank body.

[0007] The heating box is arranged on the side of the combustion tank body and is fixedly connected to the side surface of the combustion tank body.

[0008] The ventilation pipe is transversely arranged on the inner bottom surface of the heating box, and one end of the ventilation pipe penetrates the heating box and the combustion tank body and extends into the combustion tank body.

[0009] The air inlet pipe is vertically arranged above the heating box, and the lower end of the air inlet pipe is communicated with the heating box.

[0010] The mixing device is arranged in the combustion tank body and connected with the combustion tank body.

[0011] The preheating device is arranged on the side of the combustion tank, connected to the combustion tank body, and connected to the mixing device.

[0012] The cleaning device is arranged in the heating box, and is connected with the combustion tank body and the preheating device.

[0013] The controller is arranged on the side of the combustion tank body, fixedly connected to the side surface of the combustion tank body, electrically connected to the mixing device, and electrically connected to the combustion machine.

[0014] When catalytic combustion of exhaust gas is required, the staff starts the burner through the controller, and then the staff puts the catalyst into the mixing device. At the same time, the staff connects the exhaust gas to the air inlet pipe. The exhaust gas passes through the heating box and the ventilation pipe in turn, and finally enters the combustion tank body. Then the staff starts the mixing device through the controller to evenly sprinkle the catalyst in the combustion tank body. At the same time, the mixing device starts to drive the preheating device to start, and then preheat the exhaust gas to prevent the exhaust gas temperature entering the combustion tank from being too low, which may cause the catalytic combustion reaction to fail or be inefficient, and thus cause the harmful substances in the exhaust gas to fail to be effectively decomposed. At the same time, the preheating device starts to drive the cleaning device to start, and perform cleaning operations to ensure that the exhaust gas can circulate normally.

[0015] Furthermore, the mixing device includes an annular sleeve, an annular slide rail, a rotating drum, a rotating joint, a feed hopper, a motor, a first bevel gear, a second bevel gear, a transmission drum, a slider, a feeding box, a plurality of discharge ports, a rotating rod, and two stirring blades. The axis of the annular sleeve is arranged vertically, and the annular sleeve is arranged on the inner top surface of the combustion tank body and is fixedly connected with the inner top surface of the combustion tank body.

[0016] The annular slide rail is arranged obliquely on the inner side of the annular sleeve.

[0017] The lower half of the rotating drum is polygonal in shape, the rotating drum axis is vertically arranged, coincident with the axis of the annular sleeve, the rotating drum is arranged above the combustion tank body, the lower end of the rotating drum penetrates downward through the combustion tank body and extends into the annular sleeve.

[0018] The axis of the rotary joint is arranged vertically and coincides with the axis of the rotating drum. The rotary joint is arranged at the upper end of the rotating drum, fixedly connected with the upper end of the rotating drum, and communicated with the rotating drum.

[0019] The feed hopper is arranged above the rotary joint, fixedly connected to the upper end of the rotary joint, and communicated with the rotary joint.

[0020] The motor axis is arranged horizontally, the motor is arranged on the side of the rotating drum, fixedly connected to the upper surface of the combustion tank body, and electrically connected to the controller.

[0021] The axis of the first bevel gear is arranged horizontally and coincides with the axis of the motor shaft. The first bevel gear is sleeved on the motor shaft and fixedly connected to the motor shaft.

[0022] The axis of the second bevel gear is arranged vertically and coincides with the axis of the rotating drum. The second bevel gear is arranged below the rotary joint. The second bevel gear is sleeved on the rotating drum, fixedly connected to the rotating drum, and meshed with the first bevel gear.

[0023] The axis of the transmission cylinder is arranged vertically and coincides with the axis of the annular sleeve. The transmission cylinder is arranged in the annular sleeve. The transmission cylinder is sleeved at the lower end of the rotating cylinder. The transmission cylinder is slidably connected to the lower end of the rotating cylinder, and its sliding direction is arranged vertically. The transmission cylinder is slidably connected to the inner side surface of the annular sleeve, and its sliding direction is arranged vertically.

[0024] The sliding block is arranged on the side of the transmission cylinder, fixedly connected to the side surface of the transmission cylinder, and slidably connected to the annular slide rail.

[0025] The feeding box is arranged at the lower end of the transmission cylinder, fixedly connected to the side surface of the transmission cylinder, and communicated with the transmission cylinder.

[0026] A plurality of discharge ports are evenly arranged at the bottom and the side of the charging box, one end of the plurality of discharge ports is respectively communicated with the inside of the charging box, and the other end is respectively communicated with the inside of the combustion tank body.

[0027] The axis of the rotating rod is arranged vertically and coincides with the axis of the motor shaft. The rotating rod is arranged below the feeding box and is fixedly connected to the lower surface of the feeding box.

[0028] The two stirring blades are evenly arranged on the sides of the rotating rod and are fixedly connected to the side surfaces of the rotating rod respectively.

[0029] The staff turns on the motor through the controller, and the rotation of the motor drives the first bevel gear to rotate, and the rotation of the first bevel gear drives the second bevel gear to rotate, and the rotation of the second bevel gear drives the rotating drum to rotate, and the rotation of the rotating drum drives the transmission drum to rotate and move back and forth up and down at the same time, and the transmission drum rotates and moves back and forth up and down at the same time, drives the feeding box to rotate and move back and forth up and down at the same time, and the feeding box rotates and moves back and forth up and down at the same time, so that the catalyst is evenly scattered in the combustion tank body, and at the same time, the feeding box rotates and moves back and forth up and down at the same time, drives the rotating rod to rotate and move back and forth up and down at the same time, and the rotating rod rotates and moves back and forth up and down at the same time, drives the two stirring blades to rotate and move back and forth up and down at the same time, and the two stirring blades rotate and move back and forth up and down at the same time, which can continuously change the position and distribution of the catalyst in the exhaust gas, make the mixing between the catalyst and the exhaust gas more sufficient and uniform, and increase the contact area between the catalyst and the pollutants in the exhaust gas, further improving the efficiency of catalytic combustion.

[0030] Furthermore, the preheating device includes a heating box, a bellows, a vent, a first one-way bearing, a transmission plate, a first connecting plate, a screw, a second one-way bearing, a fan, a support plate, a dustproof net, a preheating tube, and a plurality of heat conducting sheets. The heating box is T-shaped, and is transversely arranged on the inner side of the heating box and fixedly connected to the inner side of the heating box.

[0031] The wind box is arranged on the side of the combustion pot body away from the heating box and is fixedly connected to the side surface of the combustion pot body.

[0032] The vent is arranged on the side of the bellows, one end of the vent is communicated with the outside, and the other end is communicated with the inside of the bellows.

[0033] The axis of the first one-way bearing coincides with the axis of the rotating rod. The first one-way bearing is arranged between the feeding box and the two stirring blades. The first one-way bearing is sleeved on the rotating rod and fixedly connected to the rotating rod.

[0034] The transmission plate is arranged horizontally in the combustion tank body, the transmission plate is arranged between the charging box and the two stirring blades, the transmission plate is sleeved on the first one-way bearing, and is fixedly connected to the first one-way bearing. The transmission plate is slidably connected to the inner side of the combustion tank body, and its sliding direction is arranged vertically.

[0035] The first connecting plate is obliquely arranged below the transmission plate and close to the wind box, and the first connecting plate is fixedly connected to the lower surface of the transmission plate.

[0036] The screw axis is arranged horizontally and parallel to the front of the bellows. The screw is arranged on the side of the first connecting plate. One end of the screw passes through the combustion tank body and the bellows and extends into the bellows. The other end of the screw is slidably connected to the first connecting plate, and its sliding direction is parallel to the inclination direction of the first connecting plate.

[0037] The axis of the second one-way bearing is arranged transversely and coincides with the axis of the screw rod. The second one-way bearing is arranged in the bellows. The second one-way bearing is sleeved on the screw rod and is threadedly connected with the screw rod.

[0038] The fan axis is arranged horizontally and coincides with the screw axis. The fan is arranged in the wind box. The fan sleeve is arranged on the second one-way bearing and is fixedly connected to the second one-way bearing.

[0039] The support plate is arranged on the side of the fan, fixedly connected to the inner side of the wind box, and rotatably connected to the second one-way bearing, and its rotation axis is arranged horizontally. The dustproof net is arranged vertically, perpendicular to the front face of the bellows, and is arranged at the vent and fixedly connected to the inner wall of the vent.

[0040] The preheating pipe is arranged in the combustion tank body, and the preheating pipe is arranged below the two stirring blades. One end of the preheating pipe passes through the combustion tank body and the bellows and is connected with the bellows. The other end of the preheating pipe passes through the combustion tank body and the heating box and is connected with the heating box.

[0041] A plurality of heat conducting sheets are evenly arranged on the sides of the heating box, and one ends of the plurality of heat conducting sheets penetrate through the heating box and are fixedly connected to the heating box.

[0042] When the rotating rod rotates and moves up and down, driving the first one-way bearing to rotate and move up and down, the first one-way bearing moves up and down and drives the transmission plate to move up and down, and the transmission plate drives the first connecting plate and the second connecting plate to move up and down in turn; when the transmission plate drives the first connecting plate to move up and down, the first connecting plate moves up and down and drives the screw to move back and forth, and the screw moves back and forth and drives the second one-way bearing to rotate. The rotation of the second one-way bearing drives the fan to rotate. The rotation of the fan makes the outside air pass through the bellows and the preheating pipe in turn, and finally enters the heating box. At the same time, when the burner is performing combustion operation, the burner will heat and heat the air in the preheating pipe. At this time, under the action of the fan, the high-temperature air enters the heating box. At this time, a number of heat conducting plates dissipate heat in the heating box, thereby preheating the exhaust gas to prevent the exhaust gas temperature introduced into the combustion tank from being too low, and the catalytic combustion reaction cannot be carried out or is inefficient, which leads to the inability to effectively decompose the harmful substances in the exhaust gas.

[0043] Furthermore, the cleaning device includes an activated carbon filter plate, a waste collection box, a second connecting plate, a moving plate, a cleaning plate, and a cleaning brush. The activated carbon filter plate is arranged horizontally in the heating box, the activated carbon filter plate is arranged above the heating box, and is fixedly connected to the inner side of the heating box.

[0044] The waste collection box is arranged on the side of the activated carbon filter plate and is closely attached to the side surface of the activated carbon filter plate. The waste collection box passes through the heating box to the left and is slidably connected to the heating box. The sliding direction is arranged horizontally and is parallel to the front of the heating box.

[0045] The second connecting plate is obliquely arranged below the transmission plate and close to the heating box, and the second connecting plate is fixedly connected to the lower surface of the transmission plate.

[0046] The movable plate is arranged horizontally, and the movable plate is arranged on the side of the second connecting plate. One end of the movable plate passes through the combustion tank body and the heating box and extends into the heating box. The other end of the movable plate is slidably connected to the second connecting plate, and its sliding direction is inclined and parallel to the inclined direction of the second connecting plate.

[0047] The cleaning plate is arranged vertically, perpendicular to the front of the heating box, and arranged between the moving plate and the activated carbon filter plate, and the cleaning plate is fixedly connected to the lower surface of the moving plate.

[0048] The cleaning brush is arranged below the cleaning plate, fixedly connected to the lower surface of the cleaning plate, and closely attached to the activated carbon filter plate.

[0049] When the transmission plate reciprocates up and down and drives the second connecting plate to move reciprocally up and down, the second connecting plate reciprocates up and down and drives the movable plate to move reciprocally left and right, the movable plate reciprocates left and right and drives the cleaning plate to move reciprocally left and right, the cleaning plate reciprocates left and right and drives the cleaning brush to move reciprocally left and right, the cleaning brush reciprocates left and right to clean the dust and impurities in the waste collection box, thereby preventing the dust and impurities from clogging the activated carbon filter plate.

[0050] Furthermore, it comprises a valve, which is arranged at the bottom of the feed hopper and fixedly connected to the feed hopper.

[0051] By setting a valve, exhaust gas can be prevented from overflowing from the feed hopper.

[0052] Furthermore, it comprises a filter box and a filter plate, wherein the filter box is arranged above the combustion tank body, the top of the filter box is open, the filter box is sleeved on the upper end of the exhaust pipe, and the filter box is fixedly connected to the upper surface of the combustion tank body. The filter plate is arranged horizontally above the exhaust pipe, and the filter plate is arranged on the top of the filter box and fixedly connected to the top of the filter box.

[0053] By setting up filter boxes and filter plates, harmful gases generated by incomplete combustion of organic waste gas can be treated.

[0054] Furthermore, it includes a heating tube, which is horizontally arranged between the heating box and the activated carbon filter plate. The heating tube is fixedly connected to the inner side of the heating box and is electrically connected to the controller.

[0055] By providing a heating pipe, the effect of preheating the exhaust gas is further increased.

[0056] Furthermore, a window glass is inlaid on the side of the combustion tank body.

[0057] By setting the viewing window glass, it is convenient for the staff to see the working conditions inside the combustion tank body.

[0058] Furthermore, a temperature indicating instrument is fixedly connected to the front side of the heating box.

[0059] By setting a temperature indicating instrument, it is convenient for workers to check the temperature inside the heating box.

[0060] Furthermore, a base is fixedly connected to the bottom of the combustion tank body, a fixing rod is fixedly connected to the left side of the top of the base, and the top of the fixing rod is fixedly connected to the lower surface of the heating box.

[0061] Beneficial effects of the present invention: 1. The present invention provides a mixing device and a preheating device, which interact and cooperate with each other to quickly increase the temperature of the exhaust gas introduced into the combustion tank, thereby preventing the exhaust gas temperature from being too low so that the catalytic combustion reaction cannot proceed or is inefficient, thereby causing the harmful substances in the exhaust gas to be unable to be effectively decomposed and discharged into the external environment to cause pollution.

[0062] 2. The mixing device provided in the present invention can continuously change the position and distribution of the catalyst scattered in the combustion tank body in the exhaust gas, so that the mixing between the catalyst and the exhaust gas is more sufficient and uniform, and the contact area between the catalyst and the pollutants in the exhaust gas is increased, thereby further improving the efficiency of catalytic combustion. BRIEF DESCRIPTION OF THE DRAWINGS

[0063] Figure 1 It is a schematic diagram of the cross-sectional structure of the environmentally friendly chemical waste gas catalytic combustion tank.

[0064] Figure 2 This is a schematic diagram of the front structure of the environmentally friendly chemical waste gas catalytic combustion tank; Description of the accompanying drawings: 1. combustion tank body; 2. exhaust pipe; 3. burner; 4. heating box; 5. air inlet pipe; 601. annular sleeve; 602. rotating drum; 603. rotary joint; 604. feeding hopper; 605. motor; 606. first bevel gear; 607. second bevel gear; 608. transmission cylinder; 609. feeding box; 610. rotating rod; 611. stirring blade; 701. heating box; 702. bellows; 703. first single 1. one-way bearing; 704. transmission plate; 705. first connecting plate; 706. screw; 707. second one-way bearing; 708. fan; 709. support plate; 710. dust screen; 711. preheating tube; 712. heat conducting sheet; 801. activated carbon filter plate; 802. waste collection box; 803. second connecting plate; 804. moving plate; 805. cleaning plate; 806. cleaning brush; 9. controller; 10. filter box; 11. filter plate. DETAILED DESCRIPTION

[0065] The concept and technical effects of the present invention will be clearly and completely described below in conjunction with embodiments to fully understand the purpose, features and effects of the present invention.

[0066] A preferred embodiment of an environmentally friendly chemical waste gas catalytic combustion tank provided by the present invention is as follows Figure 1 to Figure 2 As shown: an environmentally friendly chemical waste gas catalytic combustion tank, including a combustion tank body 1, an exhaust pipe 2, a burner 3, a heating box 4, a ventilation pipe, an air intake pipe 5, a mixing device, a preheating device, a cleaning device, a controller 9, a valve, a temperature sensor, a filter box 10, a filter plate 11, and a heating pipe. The combustion tank body 1 is a rectangular parallelepiped.

[0067] The axis of the exhaust pipe 2 is arranged vertically, and the exhaust pipe 2 is arranged above the combustion tank body 1, so one end of the exhaust pipe 2 is connected to the combustion tank body 1.

[0068] The burner 3 is arranged on the inner bottom surface of the combustion tank body 1 and is fixedly connected to the inner bottom surface of the combustion tank body 1 .

[0069] The heating box 4 is arranged on the side of the combustion pot body 1 and is fixedly connected to the side surface of the combustion pot body 1 .

[0070] The ventilation pipe is transversely arranged on the inner bottom surface of the heating box 4 , and one end of the ventilation pipe passes through the heating box 4 and the combustion tank body 1 , and extends into the combustion tank body 1 .

[0071] The air inlet pipe 5 is vertically arranged above the heating box 4 , and the lower end of the air inlet pipe 5 is communicated with the heating box 4 .

[0072] The mixing device is arranged in the combustion tank body 1 and connected to the combustion tank body 1 .

[0073] The preheating device is arranged on the side of the combustion tank, connected to the combustion tank body 1, and connected to the mixing device.

[0074] The cleaning device is arranged in the heating box 4, and the cleaning device is connected to the combustion tank body 1 and the preheating device.

[0075] The controller 9 is arranged on the side of the combustion tank body 1, fixedly connected to the side surface of the combustion tank body 1, electrically connected to the mixing device, and electrically connected to the burner 3.

[0076] When catalytic combustion of the exhaust gas is required, the staff turns on the burner 3 through the controller 9, and then the staff puts the catalyst into the mixing device. At the same time, the staff connects the exhaust gas to the air inlet pipe 5. The exhaust gas passes through the heating box 4 and the ventilation pipe in turn, and finally enters the combustion tank body 1. Then the staff turns on the mixing device through the controller 9, and evenly sprinkles the catalyst into the combustion tank body 1. At the same time, the mixing device starts to drive the preheating device to start, and then preheats the exhaust gas to prevent the exhaust gas temperature entering the combustion tank from being too low, which makes the catalytic combustion reaction impossible or inefficient, and thus causes the harmful substances in the exhaust gas to be unable to be effectively decomposed. At the same time, the preheating device starts to drive the cleaning device to start, and perform cleaning operations to ensure that the exhaust gas can circulate normally.

[0077] The mixing device includes an annular sleeve 601, an annular slide rail, a rotating drum 602, a rotary joint 603, a feed hopper 604, a motor 605, a first bevel gear 606, a second bevel gear 607, a transmission cylinder 608, a slider, a feeding box 609, a plurality of discharge ports, a rotating rod 610, and two stirring blades 611. The annular sleeve 601 is arranged vertically along its axis. The annular sleeve 601 is arranged on the inner top surface of the combustion tank body 1 and is fixedly connected to the inner top surface of the combustion tank body 1 .

[0078] The annular slide rail is obliquely arranged on the inner side of the annular sleeve 601 .

[0079] The lower half of the rotating drum 602 is polygonal in shape. The axis of the rotating drum 602 is vertically arranged and coincides with the axis of the annular sleeve 601 . The rotating drum 602 is arranged above the combustion tank body 1 . The lower end of the rotating drum 602 penetrates downward through the combustion tank body 1 and extends into the annular sleeve 601 .

[0080] The axis of the rotary joint 603 is arranged vertically and coincides with the axis of the rotating drum 602 . The rotary joint 603 is arranged at the upper end of the rotating drum 602 , fixedly connected to the upper end of the rotating drum 602 , and communicated with the rotating drum 602 .

[0081] The feed hopper 604 is disposed above the rotary joint 603 , fixedly connected to the upper end of the rotary joint 603 , and communicated with the rotary joint 603 .

[0082] The axis of the motor 605 is arranged horizontally, and the motor 605 is arranged on the side of the rotating drum 602, fixedly connected to the upper surface of the combustion tank body 1, and electrically connected to the controller 9.

[0083] The axis of the first bevel gear 606 is arranged horizontally and coincides with the axis of the rotating shaft of the motor 605 . The first bevel gear 606 is sleeved on the rotating shaft of the motor 605 and is fixedly connected to the rotating shaft of the motor 605 .

[0084] The axis of the second bevel gear 607 is arranged vertically and coincides with the axis of the rotating drum 602 . The second bevel gear 607 is arranged below the rotating joint 603 . The second bevel gear 607 is sleeved on the rotating drum 602 , fixedly connected to the rotating drum 602 , and meshes with the first bevel gear 606 .

[0085] The axis of the transmission cylinder 608 is arranged vertically and coincides with the axis of the annular sleeve 601. The transmission cylinder 608 is arranged in the annular sleeve 601. The transmission cylinder 608 is sleeved on the lower end of the rotating cylinder 602. The transmission cylinder 608 is slidably connected to the lower end of the rotating cylinder 602, and its sliding direction is arranged vertically. The transmission cylinder 608 is slidably connected to the inner side surface of the annular sleeve 601, and its sliding direction is arranged vertically.

[0086] The sliding block is arranged on the side of the transmission cylinder 608, fixedly connected to the side surface of the transmission cylinder 608, and slidably connected to the annular slide rail.

[0087] The feeding box 609 is arranged at the lower end of the transmission cylinder 608 , is fixedly connected to the side surface of the transmission cylinder 608 , and is communicated with the transmission cylinder 608 .

[0088] A plurality of discharge ports are evenly arranged at the bottom and the side of the charging box 609 , and one end of the plurality of discharge ports is connected to the interior of the charging box 609 , and the other end is connected to the interior of the combustion tank body 1 .

[0089] The axis of the rotating rod 610 is arranged vertically and coincides with the axis of the rotating shaft of the motor 605 . The rotating rod 610 is arranged below the feeding box 609 and is fixedly connected to the lower surface of the feeding box 609 .

[0090] The two stirring blades 611 are evenly arranged on the sides of the rotating rod 610 and are fixedly connected to the side surfaces of the rotating rod 610 respectively.

[0091] The staff turns on the motor 605 through the controller 9, and the rotation of the motor 605 drives the first bevel gear 606 to rotate, and the rotation of the first bevel gear 606 drives the second bevel gear 607 to rotate, and the rotation of the second bevel gear 607 drives the rotating drum 602 to rotate, and the rotation of the rotating drum 602 drives the transmission cylinder 608 to rotate and move back and forth up and down, and the transmission cylinder 608 rotates and moves back and forth up and down while driving the feeding box 609 to rotate and move back and forth up and down, and the feeding box 609 rotates and moves back and forth up and down, so that the catalyst is evenly scattered in the combustion tank body 1, and at the same time, the feeding box 609 rotates and moves back and forth up and down while driving the rotating rod 610 to rotate and move back and forth up and down, and the rotating rod 610 rotates and moves back and forth up and down while driving the two stirring blades 611 to rotate and move back and forth up and down, and the two stirring blades 611 rotate and move back and forth up and down while constantly changing the position and distribution of the catalyst in the exhaust gas, so that the mixing between the catalyst and the exhaust gas is more sufficient and uniform, and the contact area between the catalyst and the pollutants in the exhaust gas is increased, and the efficiency of catalytic combustion is further improved.

[0092] The preheating device includes a heating box 701, a bellows 702, a vent, a first one-way bearing 703, a transmission plate 704, a first connecting plate 705, a screw 706, a second one-way bearing 707, a fan 708, a support plate 709, a dustproof net 710, a preheating tube 711, and a plurality of heat conducting sheets 712. The heating box 701 is T-shaped. The heating box 701 is transversely arranged on the inner side of the heating box 4 and is fixedly connected to the inner side surface of the heating box 4.

[0093] The wind box 702 is arranged on the side of the combustion pot body 1 away from the heating box 4 and is fixedly connected to the side surface of the combustion pot body 1.

[0094] The vent is arranged on the side of the bellows 702 , one end of the vent is connected to the outside, and the other end is connected to the inside of the bellows 702 .

[0095] The axis of the first one-way bearing 703 coincides with the axis of the rotating rod 610 . The first one-way bearing 703 is disposed between the feeding box 609 and the two stirring blades 611 . The first one-way bearing 703 is sleeved on the rotating rod 610 and fixedly connected to the rotating rod 610 .

[0096] The transmission plate 704 is horizontally arranged in the combustion tank body 1, and the transmission plate 704 is arranged between the feeding box 609 and the two stirring blades 611. The transmission plate 704 is sleeved on the first one-way bearing 703 and is fixedly connected to the first one-way bearing 703. The transmission plate 704 is slidably connected to the inner side of the combustion tank body 1, and its sliding direction is vertically arranged.

[0097] The first connecting plate 705 is obliquely disposed below the transmission plate 704 and close to the bellows 702 . The first connecting plate 705 is fixedly connected to the lower surface of the transmission plate 704 .

[0098] The axis of the screw 706 is arranged horizontally and parallel to the front of the bellows 702. The screw 706 is arranged on the side of the first connecting plate 705. One end of the screw 706 passes through the combustion tank body 1 and the bellows 702 and extends into the bellows 702. The other end of the screw 706 is slidably connected to the first connecting plate 705, and its sliding direction is parallel to the inclination direction of the first connecting plate 705.

[0099] The axis of the second one-way bearing 707 is arranged horizontally and coincides with the axis of the screw rod 706 . The second one-way bearing 707 is arranged in the bellows 702 . The second one-way bearing 707 is sleeved on the screw rod 706 and is threadedly connected to the screw rod 706 .

[0100] The axis of the fan 708 is arranged horizontally and coincides with the axis of the screw 706 . The fan 708 is arranged in the bellows 702 . The fan 708 is sleeved on the second one-way bearing 707 and fixedly connected to the second one-way bearing 707 .

[0101] The support plate 709 is arranged on the side of the fan 708, and is fixedly connected to the inner side of the bellows 702, and is rotatably connected to the second one-way bearing 707, and its rotation axis is arranged horizontally. The dustproof net 710 is vertically arranged, perpendicular to the front face of the wind box 702 , and is arranged at the vent, and is fixedly connected to the inner wall of the vent.

[0102] The preheating pipe 711 is arranged in the combustion tank body 1, and the preheating pipe 711 is arranged below the two stirring blades 611. One end of the preheating pipe 711 passes through the combustion tank body 1 and the bellows 702, and is connected to the bellows 702. The other end of the preheating pipe 711 passes through the combustion tank body 1 and the heating box 4, and is connected to the heating box 701.

[0103] A plurality of heat conducting sheets 712 are evenly arranged on the sides of the heating box 701 , and one ends of the plurality of heat conducting sheets 712 penetrate through the heating box 701 and are fixedly connected to the heating box 701 .

[0104] When the rotating rod 610 rotates and moves back and forth up and down, driving the first one-way bearing 703 to rotate and move back and forth up and down at the same time, the first one-way bearing 703 moves back and forth up and down, driving the transmission plate 704 to move back and forth up and down, and the transmission plate 704 moves back and forth up and down in turn driving the first connecting plate 705 and the second connecting plate 803 to move back and forth up and down; when the transmission plate 704 drives the first connecting plate 705 to move back and forth up and down, the first connecting plate 705 moves back and forth up and down, driving the screw rod 706 to move back and forth left and right, and the screw rod 706 moves back and forth left and right to drive the second one-way bearing 707 to rotate, and the second one-way bearing 707 rotates The fan 708 is driven to rotate, and the rotation of the fan 708 makes the outside air pass through the bellows 702 and the preheating tube 711 in turn, and finally enter the heating box 701. At the same time, when the burner 3 is performing the combustion operation, the burner 3 will heat the air in the preheating tube 711. At this time, the high-temperature air enters the heating box 701 under the action of the fan. At this time, a number of heat conducting plates 712 dissipate the heat in the heating box 4, thereby preheating the exhaust gas to prevent the exhaust gas from being too cold when entering the combustion tank, so that the catalytic combustion reaction cannot be carried out or the efficiency is low, thereby causing the harmful substances in the exhaust gas to be unable to be effectively decomposed.

[0105] The cleaning device includes an activated carbon filter plate 801, a waste collection box 802, a second connecting plate 803, a moving plate 804, a cleaning plate 805, and a cleaning brush 806. The activated carbon filter plate 801 is horizontally arranged in the heating box 4 . The activated carbon filter plate 801 is arranged above the heating box 701 and is fixedly connected to the inner side of the heating box 4 .

[0106] The waste collection box 802 is arranged on the side of the activated carbon filter plate 801 and is closely attached to the side surface of the activated carbon filter plate 801 . The waste collection box 802 passes through the heating box 4 to the left and is slidably connected to the heating box 4 . The sliding direction is arranged horizontally and is parallel to the front surface of the heating box 4 .

[0107] The second connecting plate 803 is obliquely arranged below the transmission plate 704 and close to the heating box 4 , and the second connecting plate 803 is fixedly connected to the lower surface of the transmission plate 704 .

[0108] The movable plate 804 is arranged horizontally, and the movable plate 804 is arranged on the side of the second connecting plate 803. One end of the movable plate 804 passes through the combustion tank body 1 and the heating box 4, and extends into the heating box 4. The other end of the movable plate 804 is slidingly connected to the second connecting plate 803, and its sliding direction is inclined and parallel to the inclined direction of the second connecting plate 803.

[0109] The cleaning plate 805 is arranged vertically, perpendicular to the front surface of the heating box 4 , and is arranged between the moving plate 804 and the activated carbon filter plate 801 . The cleaning plate 805 is fixedly connected to the lower surface of the moving plate 804 .

[0110] The cleaning brush 806 is disposed below the cleaning plate 805 , fixedly connected to the lower surface of the cleaning plate 805 , and closely attached to the activated carbon filter plate 801 .

[0111] When the transmission plate 704 reciprocates up and down and drives the second connecting plate 803 to move up and down, the second connecting plate 803 reciprocates up and down and drives the movable plate 804 to move left and right. The movable plate 804 reciprocates left and right and drives the cleaning plate 805 to move left and right. The cleaning plate 805 reciprocates left and right and drives the cleaning brush 806 to move left and right. The cleaning brush 806 reciprocates left and right to clean the dust and impurities in the waste collection box 802, thereby preventing the dust and impurities from clogging the activated carbon filter plate 801.

[0112] It includes a valve, which is arranged at the bottom of the feed hopper 604 and is fixedly connected to the feed hopper 604 .

[0113] A valve is provided to prevent waste gas from overflowing from the feed hopper 604 .

[0114] The invention comprises a filter box 10 and a filter plate 11. The filter box 10 is arranged above the combustion tank body 1. The top of the filter box 10 is open. The filter box 10 is sleeved on the upper end of the exhaust pipe 2. The filter box 10 is fixedly connected to the upper surface of the combustion tank body 1. The filter plate 11 is arranged horizontally above the exhaust pipe 2. The filter plate 11 is arranged on the top of the filter box 10 and is fixedly connected to the top of the filter box 10.

[0115] By providing the filter box 10 and the filter plate 11, harmful gases generated by incomplete combustion of organic waste gas are treated.

[0116] It includes a heating tube, which is horizontally arranged between the heating box 701 and the activated carbon filter plate 801. The heating tube is fixedly connected to the inner side of the heating box 4 and is electrically connected to the controller 9.

[0117] By providing a heating pipe, the effect of preheating the exhaust gas is further increased.

[0118] The side of the combustion pot body 1 is inlaid with a viewing window glass.

[0119] By providing the viewing window glass, it is convenient for the staff to see the working conditions inside the combustion tank body 1.

[0120] A temperature indicating instrument is fixedly connected to the front side of the heating box 4 .

[0121] By providing a temperature indicating instrument, it is convenient for the staff to check the temperature inside the heating box 4.

[0122] The bottom of the combustion pot body 1 is fixedly connected to a base, the left side of the top of the base is fixedly connected to a fixing rod, and the top of the fixing rod is fixedly connected to the lower surface of the heating box 4.

[0123] Working principle: When the exhaust gas needs to be catalytically burned, the staff turns on the burner 3 through the controller 9, and then the staff puts the catalyst into the feed hopper 604. The catalyst passes through the rotary joint 603, the drum 602, and the transmission drum 608 in turn, and finally slides into the charging box 609. At this time, the staff closes the valve and connects the exhaust gas to the intake pipe 5. The exhaust gas passes through the heating box 4 and the ventilation pipe in turn, and finally enters the combustion tank body 1. Then the staff turns on the motor 605 through the controller 9. The rotation of the motor 605 drives the first bevel gear 606 to rotate, and the rotation of the first bevel gear 606 drives the second bevel gear 607 to rotate, and the rotation of the second bevel gear 607 drives the drum 602 to rotate, and the rotation of the drum 602 drives the transmission drum 608 to rotate while moving up and down reciprocatingly The transmission cylinder 608 rotates and moves back and forth, driving the feeding box 609 to rotate and move back and forth, and the feeding box 609 rotates and moves back and forth, so that the catalyst is evenly scattered in the combustion tank body 1. At the same time, the feeding box 609 rotates and moves back and forth, driving the rotating rod 610 to rotate and move back and forth, and the rotating rod 610 rotates and moves back and forth in turn, driving the first one-way bearing 703 and the two stirring blades 611 to rotate and move back and forth, and the two stirring blades 611 rotate and move back and forth, which can continuously change the position and distribution of the catalyst in the exhaust gas, make the mixing between the catalyst and the exhaust gas more sufficient and uniform, and increase the contact area between the catalyst and the pollutants in the exhaust gas, further improving the efficiency of catalytic combustion.

[0124] When the rotating rod 610 rotates and moves back and forth up and down, driving the first one-way bearing 703 to rotate and move back and forth up and down at the same time, the first one-way bearing 703 moves back and forth up and down, driving the transmission plate 704 to move back and forth up and down, and the transmission plate 704 moves back and forth up and down in turn driving the first connecting plate 705 and the second connecting plate 803 to move back and forth up and down; when the transmission plate 704 drives the first connecting plate 705 to move back and forth up and down, the first connecting plate 705 moves back and forth up and down, driving the screw rod 706 to move back and forth left and right, and the screw rod 706 moves back and forth left and right to drive the second one-way bearing 707 to rotate, and the second one-way bearing 707 rotates The fan 708 is driven to rotate, and the rotation of the fan 708 makes the outside air pass through the bellows 702 and the preheating tube 711 in turn, and finally enter the heating box 701. At the same time, when the burner 3 is performing the combustion operation, the burner 3 will heat the air in the preheating tube 711. At this time, the high-temperature air enters the heating box 701 under the action of the fan. At this time, a number of heat conducting plates 712 dissipate the heat in the heating box 4, thereby preheating the exhaust gas to prevent the exhaust gas from being too cold when entering the combustion tank, so that the catalytic combustion reaction cannot be carried out or the efficiency is low, thereby causing the harmful substances in the exhaust gas to be unable to be effectively decomposed.

[0125] When the transmission plate 704 reciprocates up and down and drives the second connecting plate 803 to move up and down, the second connecting plate 803 reciprocates up and down and drives the movable plate 804 to move left and right. The movable plate 804 reciprocates left and right and drives the cleaning plate 805 to move left and right. The cleaning plate 805 reciprocates left and right and drives the cleaning brush 806 to move left and right. The cleaning brush 806 reciprocates left and right to clean the dust and impurities in the waste collection box 802, thereby preventing the dust and impurities from clogging the activated carbon filter plate 801.

[0126] The above embodiments are only part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, other embodiments obtained by those skilled in the art without creative work shall all fall within the scope of protection of the present invention.

Claims

1. An environmentally friendly chemical waste gas catalytic combustion tank, characterized in that: The invention comprises a combustion tank body (1), an exhaust pipe (2), a burner (3), a heating box (4), a ventilation pipe, an air intake pipe (5), a mixing device, a preheating device, a cleaning device, a controller (9), a valve, a temperature sensor, a filter box (10), a filter plate (11), and a heating pipe. The combustion tank body (1) is a rectangular parallelepiped; The axis of the exhaust pipe (2) is arranged vertically, and the exhaust pipe (2) is arranged above the combustion tank body (1), so that one end of the exhaust pipe (2) is connected to the combustion tank body (1); The burner (3) is arranged on the inner bottom surface of the combustion tank body (1) and is fixedly connected to the inner bottom surface of the combustion tank body (1); The heating box (4) is arranged on the side of the combustion tank body (1) and is fixedly connected to the side surface of the combustion tank body (1); The ventilation pipe is transversely arranged on the inner bottom surface of the heating box (4), and one end of the ventilation pipe passes through the heating box (4) and the combustion tank body (1), and extends into the combustion tank body (1); The air inlet pipe (5) is vertically arranged above the heating box (4), and the lower end of the air inlet pipe (5) is connected to the heating box (4); The mixing device is arranged in the combustion tank body (1) and is connected to the combustion tank body (1); The preheating device is arranged on the side of the combustion tank, connected to the combustion tank body (1), and connected to the mixing device; The cleaning device is arranged in the heating box (4), and is connected to the combustion tank body (1) and the preheating device; The controller (9) is arranged on the side of the combustion tank body (1), fixedly connected to the side surface of the combustion tank body (1), electrically connected to the mixing device, and electrically connected to the burner (3).

2. The environmentally friendly chemical waste gas catalytic combustion tank according to claim 1 is characterized in that The mixing device comprises an annular sleeve (601), an annular slide rail, a rotating drum (602), a rotary joint (603), a feed hopper (604), a motor (605), a first bevel gear (606), a second bevel gear (607), a transmission cylinder (608), a slider, a feeding box (609), a plurality of discharge ports, a rotating rod (610), and two stirring blades (611). The annular sleeve (601) is arranged with its axis vertically, and the annular sleeve (601) is arranged on the inner top surface of the combustion tank body (1) and is fixedly connected to the inner top surface of the combustion tank body (1); The annular slide rail is obliquely arranged on the inner side of the annular sleeve (601); The lower half of the rotating drum (602) is polygonal in shape. The axis of the rotating drum (602) is arranged vertically and coincides with the axis of the annular sleeve (601). The rotating drum (602) is arranged above the combustion tank body (1). The lower end of the rotating drum (602) passes through the combustion tank body (1) downward and extends into the annular sleeve (601). The axis of the rotating joint (603) is arranged vertically and coincides with the axis of the rotating drum (602); the rotating joint (603) is arranged at the upper end of the rotating drum (602), is fixedly connected to the upper end of the rotating drum (602), and is in communication with the rotating drum (602); The feed hopper (604) is arranged above the rotary joint (603), fixedly connected to the upper end of the rotary joint (603), and communicated with the rotary joint (603); The axis of the motor (605) is arranged transversely, the motor (605) is arranged on the side of the rotating drum (602), is fixedly connected to the upper surface of the combustion tank body (1), and is electrically connected to the controller (9); The axis of the first bevel gear (606) is arranged transversely and coincides with the axis of the rotating shaft of the motor (605); the first bevel gear (606) is sleeved on the rotating shaft of the motor (605) and is fixedly connected to the rotating shaft of the motor (605); The axis of the second bevel gear (607) is arranged vertically and coincides with the axis of the rotating drum (602). The second bevel gear (607) is arranged below the rotating joint (603). The second bevel gear (607) is sleeved on the rotating drum (602), fixedly connected to the rotating drum (602), and meshed with the first bevel gear (606). The axis of the transmission cylinder (608) is arranged vertically and coincides with the axis of the annular sleeve (601). The transmission cylinder (608) is arranged in the annular sleeve (601). The transmission cylinder (608) is sleeved on the lower end of the rotating cylinder (602). The transmission cylinder (608) is slidably connected to the lower end of the rotating cylinder (602), and the sliding direction thereof is arranged vertically. The transmission cylinder (608) is slidably connected to the inner side surface of the annular sleeve (601), and the sliding direction thereof is arranged vertically. The sliding block is arranged on the side of the transmission cylinder (608), fixedly connected to the side surface of the transmission cylinder (608), and slidably connected to the annular slide rail; The feeding box (609) is arranged at the lower end of the transmission cylinder (608), fixedly connected to the side surface of the transmission cylinder (608), and communicated with the transmission cylinder (608); The plurality of discharge ports are evenly arranged at the bottom and side of the charging box (609), one end of the plurality of discharge ports is respectively connected to the interior of the charging box (609), and the other end is respectively connected to the interior of the combustion tank body (1); The axis of the rotating rod (610) is arranged vertically and coincides with the axis of the rotating shaft of the motor (605); the rotating rod (610) is arranged below the feeding box (609) and is fixedly connected to the lower surface of the feeding box (609); The two stirring blades (611) are evenly arranged on the sides of the rotating rod (610) and are fixedly connected to the side surfaces of the rotating rod (610).

3. The environmentally friendly chemical waste gas catalytic combustion tank according to claim 2 is characterized in that The preheating device comprises a heating box (701), a bellows (702), a vent, a first one-way bearing (703), a transmission plate (704), a first connecting plate (705), a screw (706), a second one-way bearing (707), a fan (708), a support plate (709), a dustproof net (710), a preheating tube (711), and a plurality of heat conducting sheets (712). The heating box (701) is T-shaped, and the heating box (701) is transversely arranged on the inner side of the heating box (4) and fixedly connected to the inner side surface of the heating box (4); The wind box (702) is arranged on the side of the combustion pot body (1) away from the heating box (4), and is fixedly connected to the side surface of the combustion pot body (1); The vent is arranged on the side of the bellows (702), one end of the vent is connected to the outside, and the other end is connected to the inside of the bellows (702); The axis of the first one-way bearing (703) coincides with the axis of the rotating rod (610); the first one-way bearing (703) is arranged between the feeding box (609) and the two stirring blades (611); the first one-way bearing (703) is sleeved on the rotating rod (610) and fixedly connected to the rotating rod (610); The transmission plate (704) is transversely arranged in the combustion pot body (1), the transmission plate (704) is arranged between the charging box (609) and the two stirring blades (611), the transmission plate (704) is sleeved on the first one-way bearing (703), and is fixedly connected to the first one-way bearing (703), the transmission plate (704) is slidably connected to the inner side surface of the combustion pot body (1), and its sliding direction is arranged vertically; The first connecting plate (705) is obliquely arranged below the transmission plate (704) and close to the bellows (702), and the first connecting plate (705) is fixedly connected to the lower surface of the transmission plate (704); The axis of the screw rod (706) is arranged horizontally and parallel to the front of the bellows (702). The screw rod (706) is arranged on the side of the first connecting plate (705). One end of the screw rod (706) passes through the combustion pot body (1) and the bellows (702) and extends into the bellows (702). The other end of the screw rod (706) is slidably connected to the first connecting plate (705), and the sliding direction of the screw rod is parallel to the tilting direction of the first connecting plate (705). The axis of the second one-way bearing (707) is arranged transversely and coincides with the axis of the screw rod (706); the second one-way bearing (707) is arranged in the bellows (702); the second one-way bearing (707) is sleeved on the screw rod (706) and is threadedly connected to the screw rod (706); The axis of the fan (708) is arranged transversely and coincides with the axis of the screw (706); the fan (708) is arranged in the wind box (702); the fan (708) is sleeved on the second one-way bearing (707) and is fixedly connected to the second one-way bearing (707); The support plate (709) is arranged on the side of the fan (708), the support plate (709) is fixedly connected to the inner side of the bellows (702), and is rotatably connected to the second one-way bearing (707), and its rotation axis is arranged horizontally. The dustproof net (710) is arranged vertically and perpendicular to the front side of the wind box (702); the dustproof net (710) is arranged at the ventilation opening and fixedly connected to the inner wall of the ventilation opening; The preheating pipe (711) is arranged in the combustion pot body (1), and the preheating pipe (711) is arranged below the two stirring blades (611). One end of the preheating pipe (711) passes through the combustion pot body (1) and the wind box (702), and is communicated with the wind box (702). The other end of the preheating pipe (711) passes through the combustion pot body (1) and the heating box (4), and is communicated with the heating box (701). The plurality of heat conducting sheets (712) are evenly arranged on the sides of the heating box (701), and one end of the plurality of heat conducting sheets (712) passes through the heating box (701) and is fixedly connected to the heating box (701).

4. The environmentally friendly chemical waste gas catalytic combustion tank according to claim 3 is characterized in that The cleaning device comprises an activated carbon filter plate (801), a waste collection box (802), a second connecting plate (803), a moving plate (804), a cleaning plate (805), and a cleaning brush (806). The activated carbon filter plate (801) is disposed transversely in the heating box (4); the activated carbon filter plate (801) is disposed above the heating box (701) and is fixedly connected to the inner side of the heating box (4); The waste collection box (802) is arranged on the side of the activated carbon filter plate (801) and is in close contact with the side surface of the activated carbon filter plate (801). The waste collection box (802) passes through the heating box (4) to the left and is slidably connected to the heating box (4). The sliding direction is arranged horizontally and is parallel to the front surface of the heating box (4). The second connecting plate (803) is arranged obliquely below the transmission plate (704) and close to the heating box (4), and the second connecting plate (803) is fixedly connected to the lower surface of the transmission plate (704); The movable plate (804) is arranged horizontally, and the movable plate (804) is arranged on the side of the second connecting plate (803). One end of the movable plate (804) passes through the combustion tank body (1) and the heating box (4) and extends into the heating box (4). The other end of the movable plate (804) is slidably connected to the second connecting plate (803), and the sliding direction thereof is inclined and parallel to the inclined direction of the second connecting plate (803). The cleaning plate (805) is arranged vertically, perpendicular to the front of the heating box (4), the cleaning plate (805) is arranged between the movable plate (804) and the activated carbon filter plate (801), and the cleaning plate (805) is fixedly connected to the lower surface of the movable plate (804); The cleaning brush (806) is arranged below the cleaning plate (805), fixedly connected to the lower surface of the cleaning plate (805), and closely attached to the activated carbon filter plate (801).

5. The environmentally friendly chemical waste gas catalytic combustion tank according to claim 2 is characterized in that : includes a valve, which is arranged at the bottom of the feed hopper (604) and is fixedly connected to the feed hopper (604).

6. The environmentally friendly chemical waste gas catalytic combustion tank according to claim 1 is characterized in that : It comprises a filter box (10) and a filter plate (11); the filter box (10) is arranged above the combustion tank body (1); the top of the filter box (10) is open; the filter box (10) is sleeved on the upper end of the exhaust pipe (2); the filter box (10) is fixedly connected to the upper surface of the combustion tank body (1); the filter plate (11) is transversely arranged above the exhaust pipe (2); the filter plate (11) is arranged on the top of the filter box (10) and is fixedly connected to the top of the filter box (10).

7. The environmentally friendly chemical waste gas catalytic combustion tank according to claim 4 is characterized in that : It includes a heating tube, which is horizontally arranged between the heating box (701) and the activated carbon filter plate (801), and the heating tube is fixedly connected to the inner side of the heating box (4) and electrically connected to the controller (9).

8. The environmentally friendly chemical waste gas catalytic combustion tank according to claim 1 is characterized in that The side of the combustion tank body (1) is inlaid with a viewing window glass.

9. The environmentally friendly chemical waste gas catalytic combustion tank according to claim 3 is characterized in that A temperature indicating instrument is fixedly connected to the front side of the heating box (4).

10. The environmentally friendly chemical waste gas catalytic combustion tank according to claim 3, characterized in that The bottom of the combustion tank body (1) is fixedly connected to a base, the left side of the top of the base is fixedly connected to a fixing rod, and the top of the fixing rod is fixedly connected to the lower surface of the heating box (4).

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