Waste gas treatment equipment for chemical safety and environmental protection

Abstract

The invention relates to the technical field of waste gas treatment equipment, and discloses chemical safety and environmental protection waste gas treatment equipment which comprises a waste gas treatment tower, the waste gas treatment tower comprises a device shell, a hollow interlayer is formed in the device shell, and a biological treatment device is arranged at the bottom of the hollow interlayer. A filler layer is arranged in the biological treatment device, a connecting table is fixedly connected to the interior of the device shell, a movable ring is arranged at the center of the connecting table, an activated carbon adsorption device is fixedly connected to the bottom of the movable ring, a connecting gear is in meshed connection with the inner side of the movable ring, and a center gear is in meshed connection with the side face of the connecting gear; the bottom of the central gear is fixedly connected with a washing device, and the connecting table and the central gear are filled with washing liquid; the drying furnace, the washing device, the activated carbon adsorption device and the biological treatment device are arranged, so that the waste gas treatment is more efficient, the treatment effect is better, and meanwhile, the device has the advantages of good treatment effect, low operation cost, no secondary pollution and the like.

Description

Technical Field

[0001] The invention relates to the technical field of waste gas treatment equipment, in particular to waste gas treatment equipment for chemical safety and environmental protection. Background Art

[0002] Chemical waste gas refers to toxic and harmful gases discharged by chemical plants during chemical production. Chemical waste gas often contains many types of pollutants with complex physical and chemical properties and different toxicities. It seriously pollutes the environment and affects human health. Generally, waste gas treatment equipment is used in the waste gas treatment process to facilitate and quickly carry out the work.

[0003] A safe and environmentally friendly waste gas treatment device for a chemical enterprise with publication number CN214972854U comprises a waste gas treatment box, a water storage chamber is arranged on the lower side of the interior of the waste gas treatment box, a collecting box is arranged above the water storage chamber, a filter plate is arranged above the collecting box, a spraying assembly is arranged above the filter plate, a pumping assembly is arranged on the lower right side of the waste gas treatment box, a UV photolysis purifier is arranged above the spraying assembly, and an adsorption box is arranged above the UV photolysis purifier. The water in the water storage chamber can be pumped out and sprayed onto the filter plate through the spraying assembly and the pumping assembly, so that the dust in the waste gas can be filtered out, and the waste gas from which the dust is filtered out can be photolyzed and adsorbed through the UV photolysis purifier and the adsorption box, so that the waste gas treatment effect can be better.

[0004] Existing waste gas treatment devices are not very effective in treating waste gas. At the same time, some devices are not environmentally friendly during the treatment process, which easily leads to waste of resources. Summary of the invention

[0005] In order to overcome the above-mentioned defects of the prior art, the present invention provides a waste gas treatment device for chemical safety and environmental protection to solve the problems existing in the above-mentioned background technology.

[0006] The present invention provides the following technical solution: a waste gas treatment equipment for chemical safety and environmental protection, comprising a waste gas treatment tower, the waste gas treatment tower comprising a device shell, a hollow interlayer is opened inside the device shell, a biological treatment device is arranged at the bottom of the hollow interlayer, a filler layer is arranged inside the biological treatment device, and organic matter in the waste gas can be converted into harmless substances, a connecting platform is fixedly connected inside the device shell, a movable ring is arranged at the center of the connecting platform, an activated carbon adsorption device is fixedly connected to the bottom of the movable ring, and the activated carbon adsorption device can adsorb and treat the waste gas, a connecting gear is meshed and connected to the inner side of the movable ring, a central gear is meshed and connected to the side of the connecting gear, a washing device is fixedly connected to the bottom of the central gear, the connecting gear, the central gear and the movable ring are all rotatably connected to the connecting platform arranged at the top, the connecting platform and the central gear are filled with washing liquid inside, and harmful substances in the waste gas can be washed, and a waste heat collection device is arranged at the bottom of the waste gas treatment tower, and heat recovery and reuse can be performed.

[0007] Furthermore, the biological treatment device is provided with a plurality of filter tanks, each of which is an "L"-shaped circular hole, the top of which is connected to the hollow interlayer, and the side of which is connected to the drying furnace. The filler layer is arranged at the center of the biological treatment device, and the filler layer is filled with microbial flora. The waste gas passing through the drying furnace and the activated carbon adsorption device will enter the interior of the biological treatment device from the filter tank, and utilize the special properties of the biological enzymes inside the biological treatment device to biodegrade the organic waste gas, which has the advantages of good treatment effect, low operating cost, and no secondary pollution.

[0008] Furthermore, a drying furnace is rotatably connected to the bottom of the movable ring, the connection between the drying furnace and the movable ring is sealed, a plurality of connecting through holes are opened on the side of the drying furnace, and a desiccant is arranged inside the drying furnace at the connecting through holes, so that the exhaust gas inside the drying furnace can be dried when it is discharged through the connecting through holes arranged on the drying furnace, and the desiccant is used to absorb moisture in the exhaust gas.

[0009] Furthermore, a vent is fixedly connected at the center of the bottom of the drying furnace, and a one-way valve is arranged inside the vent.

[0010] Furthermore, a water storage tank is provided at the connection between the drying furnace and the device shell, and a motor is fixedly connected to the top of the central gear, and the motor can drive the central gear to rotate.

[0011] Furthermore, the bottom of the vent is fixedly connected to pipe No. 1, the bottom of the device shell is fixedly connected to pipe No. 2, the pipe No. 2 is connected to the hollow interlayer inside the device shell, the other end of the pipe No. 2 is fixedly connected to a waste gas combustion furnace, and the bottom of the waste gas combustion furnace is fixedly connected to pipe No. 3.

[0012] Furthermore, a waste heat collection device is provided on the No. 1 pipeline and the No. 2 pipeline, and the waste heat collection device includes a waste heat collection plate, and the waste heat collection plate is fixedly connected to the No. 1 pipeline. A return pipe and an intake pipe are fixedly connected to the side of the waste heat collection plate, and the other ends of the return pipe and the intake pipe are fixedly connected to a preheating device. The preheating device is arranged on the No. 2 pipeline and fixedly connected to the No. 2 pipeline. Water is stored inside the waste heat collection plate, the return pipe, the intake pipe and the preheating device, and heat in the exhaust gas can be absorbed by the water inside the waste heat collection plate. After absorbing the heat, the water is converted into water vapor, and the water vapor enters the preheating device through the intake pipe, and can heat the internal gas inside the No. 2 pipeline located at the preheating device. The water formed after cooling flows back to the waste heat collection plate through the return pipe, thereby achieving the preheating effect, which can improve the efficiency of catalytic combustion and save energy at the same time.

[0013] Furthermore, a connecting rod is provided on the activated carbon adsorption device, and the bottom of the connecting rod is rotatably connected to a connecting frame, a connector is fixedly connected at the center of the connecting frame, and a base is fixedly connected to the bottom of the connecting frame, and a connecting plate is fixedly connected between the connector and the base, and the connecting rod passes through the center of the connecting frame, the connector and the base and is rotatably connected to the activated carbon adsorption device, and an activated carbon rod is provided on the connector. When in use, the activated carbon adsorption device is driven by the movable ring to perform rotational motion, and at the same time, the connecting frame and the connector, base and connecting plate provided thereon follow the activated carbon adsorption device to perform rotational motion, and during the movement, the side of the connecting plate close to the drying furnace will be pushed by the exhaust gas ejected from the connecting through hole, thereby performing rotational motion, and the direction of rotation depends on the inclination angle of the activated carbon adsorption device, and the rotation speed is not the same as that of the activated carbon adsorption device. At this time, the connecting plate can have more sufficient contact with the gas, thereby improving the adsorption effect.

[0014] Beneficial effects:

[0015] 1. The waste gas treatment equipment for chemical safety and environmental protection is equipped with a drying furnace, a washing device, an activated carbon adsorption device, a connecting gear, a central gear and a movable ring. When in use, the central gear, the connecting gear and the movable ring are driven to rotate by a motor, thereby driving the washing device and the activated carbon adsorption device to rotate, increasing the contact area with the waste gas, making it more efficient in treating the waste gas and achieving a better treatment effect.

[0016] 2. The waste gas treatment equipment for chemical safety and environmental protection is equipped with an activated carbon adsorption device and a biological treatment device. The waste gas first passes through the activated carbon adsorption device to adsorb some harmful gases in the waste gas, and then the special properties of the biological enzymes inside the biological treatment device are used to biodegrade the organic waste gas. It has the advantages of good treatment effect, low operating cost, and no secondary pollution. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a schematic diagram of the overall structure of a waste gas treatment device for chemical safety and environmental protection proposed by the present invention;

[0018] Figure 2 A schematic diagram of the internal structure of a waste gas treatment tower of a waste gas treatment equipment for chemical safety and environmental protection proposed by the present invention;

[0019] Figure 3 A schematic diagram of the internal structure of a waste gas treatment tower of a waste gas treatment equipment for chemical safety and environmental protection proposed by the present invention;

[0020] Figure 4 This is a schematic diagram of the connecting plate structure of a waste gas treatment device for chemical safety and environmental protection proposed by the present invention.

[0021] In the figure: 1. Waste gas treatment tower; 101. Device shell; 102. Connecting platform; 103. Filter tank; 104. Biological treatment device; 105. Activated carbon adsorption device; 106. Connecting through hole; 107. Air vent; 108. Drying furnace; 109. Movable ring; 110. Washing device; 111. Connecting gear; 112. Center gear; 113. Connecting rod; 114. Connecting frame; 115. Connector; 116. Base; 117. Connecting plate; 2. Waste gas combustion furnace; 3. Pipeline No. 1; 4. Pipeline No. 2; 5. Pipeline No. 3; 6. Waste heat collection device; 601. Waste heat collection plate; 602. Reflux pipe; 603. Inlet pipe; 604. Preheating device. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0023] Embodiment 1

[0024] See also Figure 2-Figure 3A waste gas treatment device for chemical safety and environmental protection includes a waste gas treatment tower 1, which includes a device shell 101, a hollow interlayer is provided inside the device shell 101, a biological treatment device 104 is provided at the bottom of the hollow interlayer, a packing layer is provided inside the biological treatment device 104, and the organic matter in the waste gas is converted into harmless substances. A connecting platform 102 is fixedly connected to the inside of the device shell 101, a movable ring 109 is provided at the center of the connecting platform 102, and a movable ring 109 is fixedly connected to the bottom of the movable ring 109. The activated carbon adsorption device 105 can adsorb the exhaust gas, the inner side of the movable ring 109 is meshed with a connecting gear 111, the side of the connecting gear 111 is meshed with a central gear 112, the bottom of the central gear 112 is fixedly connected with a washing device 110, the connecting gear 111, the central gear 112 and the movable ring 109 are all rotatably connected to the connecting platform 102 set on the top, the connecting platform 102 and the central gear 112 are filled with washing liquid, which can wash harmful substances in the exhaust gas.

[0025] A number of filter tanks 103 are provided on the biological treatment device 104. The filter tank 103 is an "L"-shaped circular hole, the top of which is connected to the hollow interlayer, and the side of which is connected to the drying furnace 108. The filler layer is arranged at the center of the biological treatment device 104, and the filler layer is filled with microbial flora. The waste gas passing through the drying furnace 108 and the activated carbon adsorption device 105 will enter the interior of the biological treatment device 104 from the filter tank 103, and utilize the special properties of the biological enzymes inside the biological treatment device 104 to biodegrade the organic waste gas, which has the advantages of good treatment effect, low operating cost, and no secondary pollution.

[0026] Embodiment 2

[0027] See also Figure 1-Figure 4 The bottom of the movable ring 109 is rotatably connected to the drying furnace 108. The connection between the drying furnace 108 and the movable ring 109 is sealed. A plurality of connecting through holes 106 are provided on the side of the drying furnace 108. A desiccant is provided inside the drying furnace 108 at the connecting through holes 106. The exhaust gas inside the drying furnace 108 can be dried when it is discharged through the connecting through holes 106 provided on the drying furnace 108, and the moisture in the exhaust gas is absorbed by the desiccant.

[0028] A vent 107 is fixedly connected to the center of the bottom of the drying furnace 108 , and a one-way valve is disposed inside the vent 107 .

[0029] A water storage tank is provided at the connection between the drying furnace 108 and the device housing 101 , and a motor is fixedly connected to the top of the central gear 112 , and the motor can drive the central gear 112 to rotate.

[0030] The bottom of the vent 107 is fixedly connected to pipe No. 1 3, the bottom of the device housing 101 is fixedly connected to pipe No. 2 4, pipe No. 2 4 is connected to the hollow interlayer inside the device housing 101, the other end of pipe No. 2 4 is fixedly connected to the exhaust gas combustion furnace 2, and the bottom of the exhaust gas combustion furnace 2 is fixedly connected to pipe No. 3 5.

[0031] A waste heat collection device 6 is provided on the No. 1 pipeline 3 and the No. 2 pipeline 4. The waste heat collection device 6 includes a waste heat collection plate 601. The waste heat collection plate 601 is fixedly connected to the No. 1 pipeline 3. A return pipe 602 and an air intake pipe 603 are fixedly connected to the side of the waste heat collection plate 601. The other ends of the return pipe 602 and the air intake pipe 603 are fixedly connected to a preheating device 604. The preheating device 604 is provided on the No. 2 pipeline 4 and is fixedly connected to the No. 2 pipeline 4. The waste heat collection plate 601, the return pipe 602, the air intake pipe 603 03 and the preheating device 604 store water, which can absorb the heat in the exhaust gas through the water inside the waste heat collection tray 601. After absorbing the heat, the water is converted into water vapor, which enters the preheating device 604 through the air inlet pipe 603, and can heat the internal gas inside the No. 2 pipeline 4 located at the preheating device 604. The water formed after cooling flows back to the waste heat collection tray 601 through the return pipe 602, thereby achieving the preheating effect, which can improve the efficiency of catalytic combustion and save energy at the same time.

[0032] The activated carbon adsorption device 105 is provided with a connecting rod 113, the bottom of the connecting rod 113 is rotatably connected to a connecting frame 114, a connector 115 is fixedly connected to the center of the connecting frame 114, a base 116 is fixedly connected to the bottom of the connecting frame 114, a connecting plate 117 is fixedly connected between the connector 115 and the base 116, the connecting rod 113 passes through the center of the connecting frame 114, the connector 115 and the base 116 and is rotatably connected to the activated carbon adsorption device 105, an activated carbon rod is provided on the connector 115, and the activated carbon adsorption device 105 is movable when in use. The ring 109 drives the rotational motion, and at the same time, the connecting frame 114 and the connector 115, base 116 and connecting plate 117 arranged thereon rotate along with the activated carbon adsorption device 105. During the movement, the side of the connecting plate 117 close to the drying furnace 108 will be pushed by the exhaust gas ejected from the connecting through hole 106, thereby rotating. The direction of rotation depends on the inclination angle of the activated carbon adsorption device 105, and the rotation speed is not the same as that of the activated carbon adsorption device 105. At this time, the connecting plate 117 can have more sufficient contact with the gas, thereby improving the adsorption effect.

[0033] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A waste gas treatment device for chemical safety and environmental protection, comprising a waste gas treatment tower (1), characterized in that: The waste gas treatment tower (1) comprises a device shell (101), a hollow interlayer is provided inside the device shell (101), a biological treatment device (104) is arranged at the bottom of the hollow interlayer, a filler layer is arranged inside the biological treatment device (104), and the organic matter in the waste gas is converted into harmless substances, a connecting platform (102) is fixedly connected to the inside of the device shell (101), a movable ring (109) is arranged at the center of the connecting platform (102), and an activated carbon adsorption device (105) is fixedly connected to the bottom of the movable ring (109), and the activated carbon adsorption device (105) is capable of adsorbing and treating the waste gas. The inner side of the movable ring (109) is meshedly connected with a connecting gear (111), the side of the connecting gear (111) is meshedly connected with a central gear (112), the bottom of the central gear (112) is fixedly connected with a washing device (110), the connecting gear (111), the central gear (112) and the movable ring (109) are all rotatably connected to a connecting platform (102) arranged at the top, the connecting platform (102) and the central gear (112) are filled with washing liquid inside, which can wash harmful substances in the exhaust gas, and the bottom of the exhaust gas treatment tower (1) is provided with a waste heat collection device (6) to recover and reuse heat.

2. The waste gas treatment equipment for chemical safety and environmental protection according to claim 1 is characterized by: The biological treatment device (104) is provided with a plurality of filter grooves (103), each of which is an "L"-shaped circular hole, the top of which is connected to the hollow interlayer, and the side of which is connected to the drying furnace (108). The packing layer is arranged at the center of the biological treatment device (104), and the inside of the packing layer is filled with a microbial flora.

3. The waste gas treatment equipment for chemical safety and environmental protection according to claim 1 is characterized by: The bottom of the movable ring (109) is rotatably connected to a drying furnace (108); the connection between the drying furnace (108) and the movable ring (109) is sealed; a plurality of connecting through holes (106) are provided on the side of the drying furnace (108); and a desiccant is provided inside the drying furnace (108) at the connecting through holes (106).

4. The waste gas treatment equipment for chemical safety and environmental protection according to claim 3 is characterized by: A vent (107) is fixedly connected to the center of the bottom of the drying furnace (108), and a one-way valve is arranged inside the vent (107).

5. The waste gas treatment equipment for chemical safety and environmental protection according to claim 4 is characterized by: A water storage tank is provided at the connection between the drying furnace (108) and the device housing (101), and a motor is fixedly connected to the top of the central gear (112), and the motor can drive the central gear (112) to rotate.

6. The waste gas treatment equipment for chemical safety and environmental protection according to claim 4 is characterized by: The bottom of the vent (107) is fixedly connected to a No. 1 pipe (3), the bottom of the device housing (101) is fixedly connected to a No. 2 pipe (4), the No. 2 pipe (4) is connected to the hollow interlayer inside the device housing (101), the other end of the No. 2 pipe (4) is fixedly connected to a waste gas combustion furnace (2), and the bottom of the waste gas combustion furnace (2) is fixedly connected to a No. 3 pipe (5).

7. The waste gas treatment equipment for chemical safety and environmental protection according to claim 6 is characterized by: A waste heat collection device (6) is provided on the No. 1 pipeline (3) and the No. 2 pipeline (4), and the waste heat collection device (6) comprises a waste heat collection tray (601), the waste heat collection tray (601) is fixedly connected to the No. 1 pipeline (3), a return pipe (602) and an air intake pipe (603) are fixedly connected to the side of the waste heat collection tray (601), the other ends of the return pipe (602) and the air intake pipe (603) are fixedly connected to a preheating device (604), the preheating device (604) is provided on the No. 2 pipeline (4) and fixedly connected to the No. 2 pipeline (4), and water is stored inside the waste heat collection tray (601), the return pipe (602), the air intake pipe (603) and the preheating device (604).

8. The waste gas treatment equipment for chemical safety and environmental protection according to claim 1 is characterized by: The activated carbon adsorption device (105) is provided with a connecting rod (113), the bottom of the connecting rod (113) is rotatably connected to a connecting frame (114), the center of the connecting frame (114) is fixedly connected to a connector (115), the bottom of the connecting frame (114) is fixedly connected to a base (116), a connecting plate (117) is fixedly connected between the connector (115) and the base (116), the connecting rod (113) passes through the center of the connecting frame (114), the connector (115) and the base (116) and is rotatably connected to the activated carbon adsorption device (105), and the connector (115) is provided with an activated carbon rod.

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