Denitration tower with cleaning function

Abstract

The utility model provides a denitration tower with a cleaning function, which belongs to the technical field of gas treatment and comprises a base, a self-cleaning component and a mixed cleaning component, the self-cleaning component comprises a protective cover arranged at the bottom of the inner wall of the base, a driving motor is arranged at the bottom of the inner wall of the protective cover, and a connecting disc is arranged at the top of the protective cover. The end of an output shaft of the driving motor penetrates through the protective cover and the connecting disc and is provided with a connecting rod, two protective boxes are arranged at the top of the connecting rod, a plurality of electric telescopic rods are arranged on one side of the inner wall of each protective box, a moving frame is arranged at the ends of the electric telescopic rods, and the outer wall of the moving frame is slidably connected with the protective boxes; a plurality of bristles are arranged on one side of the moving frame, a water spraying disc is arranged on the inner wall of the denitration tower, the bottom of the water spraying disc is hermetically communicated with a plurality of nozzles, the middle of the bottom of the water spraying disc is hermetically communicated with a conveying pipe, and the outer wall of the conveying pipe is hermetically communicated with a plurality of high-pressure nozzles.

Description

Technical Field

[0001] The utility model belongs to the technical field of gas processing, and in particular relates to a denitration tower with a cleaning function. Background Art

[0002] The importance of removing nitrogen oxides from combustion flue gas and preventing environmental pollution has been sharply raised as a worldwide issue. After searching, the application number "CN202021695317.9" ​​discloses "a denitrification tower with self-cleaning function", which records "using water pump 1 to send the water in the filter box to the water nozzle through water pipe 1, and then turn on the forward and reverse motor 2 to rotate the water nozzle, which can rotate forward and reverse to spray water, and can clean the demister and air filter in a large area, and the dirty water falls into the water receiving tray to achieve better cleaning effect". Using water pump 1 to send the water in the filter box to the water nozzle through water pipe 1, and then turn on the forward and reverse motor 2 to rotate the water nozzle, the water nozzle can rotate forward and reverse to spray water, and can indeed clean the demister and air filter in a large area, and the dirty water falls into the water receiving tray to achieve better cleaning effect. However, the above comparative documents still have the following problems in actual use:

[0003] In actual use, some dirt is difficult to clean by simply spraying water with a high-pressure nozzle.

[0004] Based on this, it is extremely practical to provide a denitrification tower that can achieve multiple cleaning and mixed cleaning. Utility Model Content

[0005] The utility model aims to provide a denitration tower with a cleaning function, aiming to solve the above technical problems.

[0006] The embodiment of the utility model provides a denitration tower with a cleaning function, comprising a base, a self-cleaning component and a mixed cleaning component.

[0007] Wherein, the top of the base is sealed and connected to a denitration tower;

[0008] The self-cleaning component comprises a protective cover arranged at the bottom of the inner wall of the base, a driving motor is arranged at the bottom of the inner wall of the protective cover, a connecting plate is arranged at the top of the protective cover, the output shaft end of the driving motor passes through the protective cover and the connecting plate to be provided with a connecting rod, two protective boxes are arranged on the top of the connecting rod, a plurality of electric telescopic rods are arranged on one side of the inner wall of the protective box, a plurality of ends of the electric telescopic rods are provided with a moving frame, the outer wall of the moving frame is slidably connected to the protective box, a plurality of bristles are arranged on one side of the moving frame, a water spray plate is arranged on the inner wall of the denitration tower, a plurality of nozzles are sealed and connected at the bottom of the water spray plate, a delivery pipe is sealed and connected at the middle of the bottom of the water spray plate, a plurality of high-pressure nozzles are sealed and connected at the outer wall of the delivery pipe, the bottom of the delivery pipe is rotatably connected to the connecting rod, a connecting pipe is sealed and connected at the top of the water spray plate, the end of the connecting pipe passes through the denitration tower to be sealed and connected with a first water pump, one end of the first water pump is sealed and connected with a first external pipe, and a plurality of ventilation grooves are opened inside the water spray plate;

[0009] The mixing and cleaning assembly includes a fixed plate arranged at one end of the base, the top of the fixed plate is sealed and connected to a mixing barrel, a torque motor is arranged on the top of the mixing barrel, the output shaft end of the torque motor passes through the inner wall of the mixing barrel and a rotating rod is arranged on the top, and a plurality of stirring blades are arranged on the outer wall of the rotating rod, one end of the top of the mixing barrel is sealed and connected to a liquid inlet pipe, the other end of the top of the mixing barrel is sealed and connected to a first connector, one end of the mixing barrel is sealed and connected to a liquid delivery pipe, the end of the liquid delivery pipe is sealed and connected to a second water pump, one end of the second water pump is sealed and connected to a delivery pipe, the delivery pipe passes through the denitration tower and is sealed and connected to an electric valve, the end of the electric valve is sealed and connected to the connecting pipe, and a liquid level sensor is arranged on the inner wall of the mixing barrel.

[0010] In one embodiment of the utility model, a fixing frame is provided at the bottom of the first water pump, one side of the fixing frame is fixedly connected to the base, and a reinforcing rod is provided at the bottom of the second water pump, and the bottom of the reinforcing rod is fixedly connected to the fixing plate.

[0011] In one embodiment of the utility model, one end of the denitration tower is sealed and connected to an air inlet box, and one end of the air inlet box is sealed and connected to a second external pipe.

[0012] In one embodiment of the utility model, one end of the base is sealed and connected to a second connector, and the top of the denitration tower is sealed and connected to an exhaust pipe.

[0013] In an implementation manner of the utility model, outer walls of the plurality of electric telescopic rods are provided with reinforcement plates, and both ends of the plurality of reinforcement plates are fixedly connected to the inner wall of the protection box.

[0014] In one implementation of the utility model, a sealing ring is provided at the connection between the output shaft of the driving motor and the protective cover, and a PLC controller is provided at the top corner of the base.

[0015] In one implementation of the utility model, the drive motor, the electric telescopic rod, the first water pump, the torque motor, the second water pump, the electric valve and the liquid level sensor are all electrically connected to the PLC controller, and the PLC controller is electrically connected to an external power supply.

[0016] Compared with the prior art, the beneficial effects of the utility model are:

[0017] 1) Through the first water pump provided, it is convenient for users to connect to the reservoir through the first external pipe. When in use, the first water pump is turned on through the PLC controller, so that the first water pump draws water into the water spray plate through the connecting pipe. The water spray plate sprays water through the nozzle to form atomization, and then the dust and other harmful substances in the water gas are wrapped and sunk into the base, and part of the water flow in the water spray plate will enter the delivery pipe and be sprayed to the inner wall of the denitrification tower through the high-pressure nozzle, which is convenient to effectively reduce the dust adhering to the inner wall of the denitrification tower during use. When the dust accumulates more, the user turns on the electric telescopic rod through the PLC controller, so that the electric telescopic rod pushes the mobile frame, and then the bristles slide out of the protection box. At this time, the user turns on the drive motor through the PLC controller, so that the drive motor drives the connecting rod to rotate, and the rotation of the connecting rod will drive the protection box to rotate, and then the bristles in the protection box brush the inner wall of the denitrification tower and cooperate with the high-pressure nozzle, thereby achieving the purpose of self-cleaning;

[0018] 2) The provided mixing barrel is convenient for when the inner wall of the denitrification tower is heavily polluted and cannot be cleaned with clean water, the user connects the first connector to the external water pipe, and pours some cleaning liquid into the mixing barrel through the liquid inlet pipe according to the ratio. The user turns on the torque motor through the PLC controller, so that the torque motor drives the rotating rod, and then drives the stirring blade to rotate, and then mixes the water-liquid cleaning agent to form a cleaning liquid. At this time, the user turns on the liquid level sensor through the PLC controller to detect the liquid level in the mixing barrel, and turns on the second water pump and the electric valve, so that the second water pump sucks the liquid through the liquid delivery pipe and delivers the liquid to the electric valve through the delivery pipe. At this time, the electric valve will send the liquid into the water spray plate along the connecting pipe, and replace the ordinary water in the water spray plate with cleaning liquid. For cleaning the dirt, it should be noted that "the electric valve is connected to the bottom of the connecting pipe, and there will be no backflow, thereby achieving the purpose of stable cleaning of the dirt. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0020] Figure 1 It is a schematic diagram of the structure of the utility model;

[0021] Figure 2 This is a schematic diagram of the internal structure of the base of the utility model;

[0022] Figure 3 This is a schematic diagram of the internal structure of the denitrification tower of the utility model;

[0023] Figure 4 This is a schematic diagram of the internal structure of the mixing barrel of the utility model;

[0024] Figure 5 It is a top perspective structural schematic diagram of the utility model.

[0025] In the figure: 100, base; 110, denitrification tower; 200, self-cleaning component; 210, protective cover; 220, drive motor; 230, connecting plate; 240, protective box; 250, electric telescopic rod; 260, mobile frame; 270, brush; 280, water spray plate; 290, nozzle; 2910, delivery pipe; 2920, high-pressure nozzle; 2930, connecting pipe; 2940, first water Pump; 300, mixing and cleaning component; 310, fixing plate; 320, mixing barrel; 330, torque motor; 340, stirring blade; 350, liquid inlet pipe; 360, liquid delivery pipe; 370, second water pump; 380, delivery pipe; 390, electric valve; 3910, liquid level sensor; 400, fixing frame; 500, reinforcement rod; 600, air inlet box; 700, air outlet pipe; 800, reinforcement plate. DETAILED DESCRIPTION

[0026] In order to make the purpose, technical solution and advantages of the implementation of the utility model clearer, the technical solution in the implementation of the utility model will be clearly and completely described below in conjunction with the drawings in the implementation of the utility model. Obviously, the described implementation is a part of the implementation of the utility model, not all of the implementations. Based on the implementation of the utility model, all other implementations obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0027] Example

[0028] See also Figure 1-5 A denitration tower with a cleaning function, comprising a base 100, a self-cleaning component 200 and a mixed cleaning component 300

[0029] For details, please refer to Figure 1 The top of the base 100 is sealed and connected to the denitration tower 110.

[0030] See also Figure 2-3 The self-cleaning assembly 200 includes a protective cover 210 disposed at the bottom of the inner wall of the base 100, a driving motor 220 is disposed at the bottom of the inner wall of the protective cover 210, a connecting plate 230 is disposed at the top of the protective cover 210, an output shaft end of the driving motor 220 passes through the protective cover 210 and the connecting plate 230 and is provided with a connecting rod, two protective boxes 240 are disposed on the top of the connecting rod, a plurality of electric telescopic rods 250 are disposed on one side of the inner wall of the protective box 240, and a moving frame 260 is disposed at the end of the plurality of electric telescopic rods 250, and an outer wall of the moving frame 260 is slidably connected to the protective box 240, and the moving frame 260 A plurality of bristles 270 are arranged on one side, a water spray disc 280 is arranged on the inner wall of the denitrification tower 110, the bottom of the water spray disc 280 is sealed and connected with a plurality of nozzles 290, the middle part of the bottom of the water spray disc 280 is sealed and connected with a delivery pipe 2910, the outer wall of the delivery pipe 2910 is sealed and connected with a plurality of high-pressure nozzles 290, the bottom of the delivery pipe 2910 is rotatably connected with the connecting rod, the top of the water spray disc 280 is sealed and connected with a connecting pipe 2930, the end of the connecting pipe 2930 passes through the denitrification tower 110 and is sealed and connected with a first water pump 2940, and one end of the first water pump 2940 is sealed and connected with a first external pipe.

[0031] In a specific embodiment, a first water pump 2940 is provided to facilitate users to connect to the water reservoir through the first external pipe. When in use, the first water pump 2940 is turned on by the PLC controller, so that the first water pump 2940 draws water into the water spray tray 280 through the connecting pipe 2930. The water spray tray 280 sprays the water through the nozzle 290 to form atomization, and then the dust and other harmful substances in the water gas are wrapped and sunk into the base 100, and part of the water flow in the water spray tray 280 will enter the delivery pipe 2910 and be sprayed to the inner wall of the denitrification tower 110 through the high-pressure nozzle 290, which is convenient. When in use, it can effectively reduce dust adhering to the inner wall of the denitrification tower 110. When dust accumulates more, the user opens the electric telescopic rod 250 through the PLC controller, so that the electric telescopic rod 250 pushes the movable frame 260, and then the bristles 270 slide out of the protection box 240. At this time, the user turns on the drive motor 220 through the PLC controller to rotate the electric connecting rod of the drive motor 220. The rotation of the connecting rod will drive the protection box 240 to rotate, and then the bristles 270 in the protection box 240 will brush the inner wall of the denitrification tower 110 and cooperate with the high-pressure nozzle 290 to achieve the purpose of self-cleaning.

[0032] See also Figure 4-5The mixing and cleaning assembly 300 includes a fixed plate 310 arranged at one end of the base 100, the top of the fixed plate 310 is sealed and connected to a mixing barrel 320, a torque motor 330 is arranged on the top of the mixing barrel 320, the output shaft end of the torque motor 330 passes through the inner wall top of the mixing barrel 320 and is provided with a rotating rod, and a plurality of stirring blades 340 are arranged on the outer wall of the rotating rod, one end of the top of the mixing barrel 320 is sealed and connected to a liquid inlet pipe 350, and the other end of the top of the mixing barrel 320 is sealed and connected to a first connector, one end of the mixing barrel 320 is sealed and connected to a liquid delivery pipe 360, the end of the liquid delivery pipe 360 ​​is sealed and connected to a second water pump 370, one end of the second water pump 370 is sealed and connected to a delivery pipe 380, the delivery pipe 380 passes through the denitration tower 110 and is sealed and connected to an electric valve 390, the end of the electric valve 390 is sealed and connected to the connecting pipe 2930, and a liquid level sensor 3910 is arranged on the inner wall of the mixing barrel 320.

[0033] In a specific embodiment, a mixing barrel 320 is provided to facilitate when the inner wall of the denitrification tower 110 is heavily polluted and cannot be cleaned with clean water. The user connects the first connector to the external water pipe, and pours some cleaning liquid into the mixing barrel 320 through the liquid inlet pipe 350 according to the ratio. The user turns on the torque motor 330 through the PLC controller, so that the torque motor 330 drives the rotating rod, and then drives the stirring blade 340 to rotate, and then mixes the water-liquid cleaning agent to form a cleaning liquid. At this time, the user turns on the liquid level sensor through the PLC controller. 3910, in order to detect the liquid level in the mixing barrel 320, and open the second water pump 370 and the electric valve 390, so that the second water pump 370 sucks the liquid through the liquid delivery pipe 360 ​​and delivers the liquid to the electric valve 390 through the delivery pipe 380. At this time, the electric valve 390 will let the liquid enter the water spray tray 280 along the connecting pipe 2930, and replace the ordinary water in the water spray tray 280 with cleaning liquid. For cleaning the dirt, it should be noted that "the electric valve 390 is connected to the bottom of the connecting pipe 2930, and there will be no backflow, thereby achieving the purpose of stable cleaning of dirt.

[0034] See also Figure 1 A fixing frame 400 is provided at the bottom of the first water pump 2940 , and one side of the fixing frame 400 is fixedly connected to the base 100 . A reinforcing rod 500 is provided at the bottom of the second water pump 370 , and the bottom of the reinforcing rod 500 is fixedly connected to the fixing plate 310 .

[0035] In a specific embodiment, a fixing frame 400 is provided to facilitate supporting and fixing the first water pump 2940, so that the first water pump 2940 can be more stable during use and avoid shaking during use.

[0036] See also Figure 1One end of the denitration tower 110 is sealed and connected to the air intake box 600, and one end of the air intake box 600 is sealed and connected to the second external pipe.

[0037] In a specific embodiment, the air intake box 600 is provided so that the exhaust gas can be connected to the second external pipe during use, and the gas enters the air intake box 600 and enters the denitrification tower 110 for treatment through the second external pipe.

[0038] See also Figure 1 One end of the base 100 is sealed and connected to a second connector, and the top of the denitration tower 110 is sealed and connected to an outlet pipe 700.

[0039] In a specific embodiment, an outlet pipe 700 is provided so that the treated gas can be discharged through the outlet pipe 700. It should be noted that "after the gas treatment is completed, it will be discharged through the ventilation groove on the water spray plate 280 and discharged out of the device through the outlet pipe 700."

[0040] See also Figure 3 The outer walls of the plurality of electric telescopic rods 250 are provided with reinforcement plates 800 , and both ends of the plurality of reinforcement plates 800 are fixedly connected to the inner wall of the protection box 240 .

[0041] In a specific embodiment, the reinforcing plate 800 is provided to facilitate the support and fixation of the electric telescopic rod 250, so that the electric telescopic rod 250 can be more stable during use, thereby avoiding shaking during use.

[0042] See also Figure 3 A sealing ring is provided at the connection between the output shaft of the driving motor 220 and the protective cover 210 , and a PLC controller is provided at the top corner of the base 100 .

[0043] In a specific embodiment, a sealing ring is provided to prevent water from entering the connection between the output shaft of the drive motor 220 and the protective cover 210 during use, thereby preventing the drive motor 220 from being damaged, thereby improving safety.

[0044] See also Figure 1-5 The drive motor 220, the electric telescopic rod 250, the first water pump 2940, the torque motor 330, the second water pump 370, the electric valve 390 and the liquid level sensor 3910 are all electrically connected to the PLC controller, and the PLC controller is electrically connected to the external power supply.

[0045] In a specific embodiment, a PLC controller is provided to facilitate power-on control of electrical equipment, so that the electrical equipment can be powered on when it is needed, avoiding the situation where it cannot be powered on when it is needed.

[0046] When in use, firstly, the first water pump 2940 is provided, so that the user can connect to the water reservoir through the first external pipe. When in use, the first water pump 2940 is turned on by the PLC controller, so that the first water pump 2940 draws water into the water spraying plate 280 through the connecting pipe 2930, and the water spraying plate 280 sprays the water through the nozzle 290 to form atomization, and then the dust and other harmful substances in the water gas are wrapped and sunk into the base 100, and part of the water flow in the water spraying plate 280 will enter the delivery pipe 2910, and then be sprayed to the denitration tower 1 through the high-pressure nozzle 290. 10, which is convenient for effectively reducing dust adhering to the inner wall of the denitrification tower 110 during use. When dust accumulates more, the user opens the electric telescopic rod 250 through the PLC controller, so that the electric telescopic rod 250 pushes the mobile frame 260, and then the bristles 270 slide out of the protection box 240. At this time, the user turns on the drive motor 220 through the PLC controller to rotate the electric connecting rod of the drive motor 220. The rotation of the connecting rod will drive the protection box 240 to rotate, and then the bristles 270 in the protection box 240 will scrub the inner wall of the denitrification tower 110 and clean it with the high-pressure nozzle 2 90 cooperates to achieve the purpose of self-cleaning, and then through the provided mixing barrel 320, when the inner wall of the denitrification tower 110 is heavily polluted and cannot be cleaned with clean water, the user connects the first connector to the external water pipe, and pours some cleaning liquid into the mixing barrel 320 through the liquid inlet pipe 350 according to the ratio, and the user turns on the torque motor 330 through the PLC controller, so that the torque motor 330 drives the rotating rod, and then drives the stirring blade 340 to rotate, and then mixes the water-liquid cleaning agent to form a cleaning liquid. At this time, the user turns on the liquid level through the PLC controller The sensor 3910 is used to detect the liquid level in the mixing barrel 320, and the second water pump 370 and the electric valve 390 are turned on. Finally, the second water pump 370 sucks the liquid through the liquid delivery pipe 360 ​​and delivers the liquid to the electric valve 390 through the delivery pipe 380. At this time, the electric valve 390 will let the liquid enter the water spray tray 280 along the connecting pipe 2930, and replace the ordinary water in the water spray tray 280 with cleaning liquid. For cleaning the dirt, it should be noted that the electric valve 390 is connected to the bottom of the connecting pipe 2930, and there will be no backflow, thereby achieving the purpose of stable cleaning of the dirt.

[0047] Finally, it should be noted that the above description is only a preferred embodiment of the utility model and is not intended to limit the utility model. Although the utility model is described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions recorded in the above embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A denitration tower with a cleaning function, characterized in that: include: A base (100), wherein the top of the base (100) is sealed and connected to a denitration tower (110); A self-cleaning component (200), the self-cleaning component (200) comprising a protective cover (210) arranged at the bottom of the inner wall of a base (100), a driving motor (220) being arranged at the bottom of the inner wall of the protective cover (210), a connecting plate (230) being arranged at the top of the protective cover (210), an output shaft end of the driving motor (220) penetrating the protective cover (210) and the connecting plate (230) being provided with a connecting rod, two protective boxes (240) being arranged at the top of each of the connecting rods, a plurality of electric telescopic rods (250) being arranged on one side of the inner wall of the protective box (240), a movable frame (260) being arranged at the ends of the plurality of electric telescopic rods (250), an outer wall of the movable frame (260) being slidably connected to the protective box (240), and A plurality of bristles (270) are arranged on one side of the mobile frame (260); a water spray disc (280) is arranged on the inner wall of the denitration tower (110); the bottom of the water spray disc (280) is sealed and connected to a plurality of nozzles (290); the middle of the bottom of the water spray disc (280) is sealed and connected to a delivery pipe (2910); the outer wall of the delivery pipe (2910) is sealed and connected to a plurality of high-pressure nozzles (2920); the bottom of the delivery pipe (2910) is rotatably connected to a connecting rod; the top of the water spray disc (280) is sealed and connected to a connecting pipe (2930); the end of the connecting pipe (2930) passes through the denitration tower (110) and is sealed and connected to a first water pump (2940); one end of the first water pump (2940) is sealed and connected to a first external pipe; A mixing and cleaning assembly (300), the mixing and cleaning assembly (300) comprising a fixing plate (310) arranged at one end of a base (100), the top of the fixing plate (310) being sealed and connected to a mixing barrel (320), the top of the mixing barrel (320) being provided with a torque motor (330), the output shaft end of the torque motor (330) passing through the inner wall of the mixing barrel (320), the top of which is provided with a rotating rod, the outer wall of the rotating rod being provided with a plurality of stirring blades (340), the top end of the mixing barrel (320) being sealed and connected to a liquid inlet pipe (350), the mixing barrel (320) The other end of the top of the barrel (320) is sealed and connected to a first connector, one end of the mixing barrel (320) is sealed and connected to a liquid delivery pipe (360), the end of the liquid delivery pipe (360) is sealed and connected to a second water pump (370), one end of the second water pump (370) is sealed and connected to a delivery pipe (380), the delivery pipe (380) passes through the denitration tower (110) and is sealed and connected to an electric valve (390), the end of the electric valve (390) is sealed and connected to a connecting pipe (2930), and a liquid level sensor (3910) is provided on the inner wall of the mixing barrel (320).

2. A denitration tower with a cleaning function according to claim 1, characterized in that: A fixing frame (400) is provided at the bottom of the first water pump (2940), one side of the fixing frame (400) is fixedly connected to the base (100), and a reinforcing rod (500) is provided at the bottom of the second water pump (370), the bottom of the reinforcing rod (500) is fixedly connected to the fixing plate (310).

3. The denitration tower with cleaning function according to claim 1, characterized in that: One end of the denitration tower (110) is in sealed communication with an air intake box (600), and one end of the air intake box (600) is in sealed communication with a second external pipe.

4. A denitration tower with a cleaning function according to claim 3, characterized in that: One end of the base (100) is sealed and connected to a second connector, and the top of the denitration tower (110) is sealed and connected to an outlet pipe (700).

5. The denitration tower with cleaning function according to claim 1, characterized in that: The outer walls of the plurality of electric telescopic rods (250) are each provided with a reinforcing plate (800), and both ends of the plurality of reinforcing plates (800) are fixedly connected to the inner wall of the protection box (240).

6. A denitration tower with a cleaning function according to claim 4, characterized in that: A sealing ring is provided at the connection between the output shaft of the drive motor (220) and the protective cover (210), and a PLC controller is provided at the top corner of the base (100).

7. A denitration tower with a cleaning function according to claim 6, characterized in that: The drive motor (220), the electric telescopic rod (250), the first water pump (2940), the torque motor (330), the second water pump (370), the electric valve (390) and the liquid level sensor (3910) are all electrically connected to the PLC controller, and the PLC controller is electrically connected to an external power supply.

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