Waste gas purification treatment equipment and waste gas concentration device thereof

Abstract

The utility model relates to the technical field of waste gas purification treatment, and discloses waste gas purification treatment equipment and a waste gas concentration device thereof, the waste gas purification treatment equipment comprises a main body mechanism, a concentration mechanism and a combustion mechanism, the concentration mechanism is located on the right side of the main body mechanism, and the combustion mechanism is located on the right side of the concentration mechanism; the main body mechanism comprises a treatment box, the left side of the treatment box is fixedly connected with an induced draft fan, the front face of the induced draft fan is fixedly connected with an air inlet pipe, and the inner wall of the treatment box is fixedly connected with a primary treatment plate. According to the waste gas treatment device, the induced draft fan is arranged, the exhaust pipe is connected with the gas inlet pipe, and the induced draft fan is started, so that waste gas enters the treatment box and sequentially passes through the primary treatment plate, the intermediate treatment plate and the high-efficiency treatment plate, particulate matters greater than 5 microns in the waste gas are removed through the primary treatment plate, and particulate matters of 1-5 microns in the waste gas are removed through the intermediate treatment plate; particulate matters smaller than 1 micron are removed through the efficient treatment plate, so that the adsorption efficiency of the zeolite is guaranteed, and the service life of the zeolite is prolonged.

Description

Technical Field

[0001] The utility model relates to the technical field of waste gas purification and treatment, in particular to waste gas purification and treatment equipment and a waste gas concentration device thereof. Background Art

[0002] With the rapid development of my country's economic construction, energy and environmental issues are receiving more and more attention. Organic waste gas generated in application fields such as biomedicine, machinery, and chemistry must be treated by some waste gas purification equipment before being discharged, and can only be discharged into the atmosphere after meeting the emission standards.

[0003] According to the publication number CN211025706U, an exhaust gas purification treatment equipment and an exhaust gas concentration device thereof include a catalyst combustion purification box, a first connecting pipe is fixedly provided on one side of the catalyst combustion purification box, a concentration box is fixedly provided on one end of the first connecting pipe, an exhaust gas concentration device is provided on the inner side of the concentration box, a second connecting pipe is fixedly provided on one side of the concentration box, an induced draft fan is fixedly provided on one end of the second connecting pipe, an air intake pipe is fixedly provided on the input end of the induced draft fan, a control valve is fixedly connected to the outer side of the air intake pipe, a burner is fixedly provided on the inner side of the catalyst combustion purification box, and a exhaust gas concentration device is provided on the inner side of the catalyst combustion purification box. A third connecting pipe is fixedly provided on the side, one end of the third connecting pipe is fixedly connected to the heat exchanger, a heat pipe is fixedly provided on the top side of the heat exchanger, one end of the heat pipe is fixedly connected to the outer wall of the top side of the catalyst combustion purification box, a cold pipe is fixedly provided on the bottom side of the heat exchanger, one end of the cold pipe is fixedly provided with an adsorption box, a number of adsorption nets are evenly spaced on the inner side of the adsorption box, a fourth connecting pipe is fixedly provided on one side of the adsorption box, one end of the fourth connecting pipe is fixedly provided with a centrifugal fan, an exhaust pipe is fixedly provided on the output end of the centrifugal fan, a rain shield is fixedly provided on the top side of the exhaust pipe, and the induced draft fan and the centrifugal fan are electrically connected to the power supply.

[0004] The exhaust gas can be purified by the above-mentioned concentrator and other structures. However, when the exhaust gas enters the concentrator through the induced draft fan without pre-treatment and directly enters the concentrator for treatment, it is easy to affect the adsorption efficiency of the zeolite. Utility Model Content

[0005] In order to solve the above technical problems, the utility model provides a waste gas purification and treatment equipment and a waste gas concentration device thereof.

[0006] The utility model is implemented by the following technical scheme: an exhaust gas purification and treatment equipment and an exhaust gas concentration device thereof, comprising a main body mechanism, a concentration mechanism and a combustion mechanism, wherein the concentration mechanism is located on the right side of the main body mechanism, and the combustion mechanism is located on the right side of the concentration mechanism;

[0007] The main structure includes a processing box, a draft fan is fixedly connected to the left side of the processing box, an air intake pipe is fixedly connected to the front of the draft fan, a primary-effect processing plate is fixedly connected to the inner wall of the processing box, a medium-effect processing plate is fixedly connected to the inner wall of the processing box, and a high-efficiency processing plate is fixedly connected to the inner wall of the processing box.

[0008] Through the above technical solution, the exhaust pipe is connected to the intake pipe, and the induced draft fan is started to allow the exhaust gas to enter the treatment box. The exhaust gas passes through the primary treatment plate, the intermediate treatment plate and the high-efficiency treatment plate in turn, thereby ensuring the adsorption efficiency of the zeolite and extending its service life.

[0009] As a further improvement of the above solution, the intermediate efficiency processing plate is located on the right side of the primary efficiency processing plate, and the high efficiency processing plate is located on the right side of the intermediate efficiency processing plate.

[0010] As a further improvement of the above scheme, the concentrating mechanism includes a concentrating box, which is fixedly connected to the right side of the processing box, the inner wall of the concentrating box is fixedly connected to a mounting plate, the inner wall of the concentrating box is fixedly connected to a support frame, the middle part of the mounting plate is rotatably connected to a zeolite wheel, the middle part of the mounting plate is provided with an adsorption zone, the middle part of the mounting plate is provided with a desorption zone, the middle part of the mounting plate is provided with a cooling zone, the top of the concentrating box is fixedly connected to a first connecting pipe, the side of the first connecting pipe away from the concentrating box is fixedly connected to a vacuum pump, and the right side of the vacuum pump is fixedly connected to a second connecting pipe.

[0011] As a further improvement of the above solution, the zeolite rotor adopts modified zeolite as a material, and the zeolite rotor consists of a driving component and a rotor.

[0012] As a further improvement of the above scheme, the combustion mechanism includes a combustion box, which is fixedly connected to the right side of the second connecting pipe, and the bottom end of the combustion box is fixedly connected to a support leg. The inner wall of the combustion box is provided with a rotary valve, and the top of the rotary valve is fixedly connected to a heat storage chamber. A combustion chamber is opened in the middle of the combustion box, and the top of the combustion box is fixedly connected to a connecting channel, and the bottom end of the connecting channel is fixedly connected to an adsorption box, the right side of the connecting channel is fixedly connected to a third connecting pipe, and the bottom end of the third connecting pipe is fixedly connected to a recovery box.

[0013] Through the above technical solution, the rotary valve is started to drive the heat storage chamber to rotate, and at the same time, the heating component in the combustion chamber is used for heating, so that the VOC in the exhaust gas is oxidized and decomposed into harmless gas. The heat of the high-temperature gas during oxidation is stored in the heat storage chamber and is used to preheat the newly incoming organic waste gas. When there is surplus heat, the excess heat enters the recovery box through the connecting channel and heats the water in the water pipe in the recovery box, thereby recycling the heat and improving the convenience of heat recovery in the device.

[0014] As a further improvement of the above scheme, the heat storage chamber consists of five exhaust gas inlet chambers, five purified gas chambers, a cleaning chamber and an isolation chamber. The combustion chamber is located above the heat storage chamber. An adsorption net is arranged inside the adsorption box. A plurality of water pipes and connecting pipes are arranged inside the recovery box.

[0015] Compared with the prior art, the beneficial effects of the present invention are:

[0016] The utility model sets an induced draft fan, specifically connects the exhaust pipe with the intake pipe, starts the induced draft fan, and allows the exhaust gas to enter the treatment box. The exhaust gas passes through the primary treatment plate, the medium-efficiency treatment plate and the high-efficiency treatment plate in sequence. The particles larger than 5 microns in the exhaust gas are removed by the primary treatment plate, the particles of 1-5 microns are removed by the medium-efficiency treatment plate, and the particles smaller than 1 micron are removed by the high-efficiency treatment plate, thereby ensuring the adsorption efficiency of the zeolite and extending its service life.

[0017] The utility model provides a heat storage chamber and specifically starts a rotary valve to drive the heat storage chamber to rotate, and at the same time heats the exhaust gas through a heating component in the combustion chamber, so that VOC in the exhaust gas is oxidized and decomposed into harmless gas. The heat of the high-temperature gas during oxidation is stored in the heat storage chamber and is used to preheat the newly entered organic waste gas. When there is surplus heat, the excess heat enters the recovery box through a connecting channel and heats the water in the water pipe in the recovery box, so as to recycle the heat. The oxidized and decomposed gas enters the adsorption box through the connecting channel, and is adsorbed by the adsorption net in the adsorption box, thereby improving the convenience of heat recovery of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0019] Figure 2 This is a schematic diagram of the cross-sectional structure of the processing box of the utility model;

[0020] Figure 3 This is a schematic diagram of the structure of the mounting plate and the zeolite wheel of the utility model;

[0021] Figure 4 This is a schematic diagram of the cross-sectional structure of the combustion box of the utility model.

[0022] Description of main symbols:

[0023] 1. Main body; 101. Treatment box; 102. induced draft fan; 103. Intake pipe; 104. Primary treatment plate; 105. Medium-efficiency treatment plate; 106. High-efficiency treatment plate; 2. Concentration mechanism; 201. Concentration box; 202. Mounting plate; 203. Support frame; 204. Zeolite wheel; 205. Adsorption zone; 206. Desorption zone; 207. Cooling zone; 208. First connecting pipe; 209. Vacuum pump; 210. Second connecting pipe; 3. Combustion mechanism; 301. Combustion box; 302. Support leg; 303. Rotary valve; 304. Regenerative chamber; 305. Combustion chamber; 306. Connecting channel; 307. Adsorption box; 308. Third connecting pipe; 309. Recovery box. DETAILED DESCRIPTION

[0024] The present invention is further described below in conjunction with the accompanying drawings and specific implementation methods. It should be noted that, under the premise of no conflict, the various embodiments or technical features described below can be arbitrarily combined to form a new embodiment.

[0025] Example:

[0026] Please combine Figure 1-4 , a waste gas purification treatment equipment and waste gas concentration device of this embodiment, including a main body mechanism 1, a concentration mechanism 2 and a combustion mechanism 3, the concentration mechanism 2 is located on the right side of the main body mechanism 1, and the combustion mechanism 3 is located on the right side of the concentration mechanism 2;

[0027] The main structure 1 includes a processing box 101, a draft fan 102 is fixedly connected to the left side of the processing box 101, an air intake pipe 103 is fixedly connected to the front of the draft fan 102, a primary-effect processing plate 104 is fixedly connected to the inner wall of the processing box 101, a medium-effect processing plate 105 is fixedly connected to the inner wall of the processing box 101, and a high-efficiency processing plate 106 is fixedly connected to the inner wall of the processing box 101.

[0028] The medium-efficiency processing board 105 is located on the right side of the primary-efficiency processing board 104 , and the high-efficiency processing board 106 is located on the right side of the medium-efficiency processing board 105 .

[0029] The concentrating mechanism 2 includes a concentrating tank 201, which is fixedly connected to the right side of the processing tank 101. A mounting plate 202 is fixedly connected to the inner wall of the concentrating tank 201. A support frame 203 is fixedly connected to the inner wall of the concentrating tank 201. A zeolite wheel 204 is rotatably connected to the middle of the mounting plate 202. An adsorption area 205 is opened in the middle of the mounting plate 202. A desorption area 206 is opened in the middle of the mounting plate 202. A cooling area 207 is opened in the middle of the mounting plate 202. A first connecting pipe 208 is fixedly connected to the top of the concentrating tank 201. A vacuum pump 209 is fixedly connected to the side of the first connecting pipe 208 away from the concentrating tank 201. A second connecting pipe 210 is fixedly connected to the right side of the vacuum pump 209.

[0030] The zeolite rotor 204 is made of modified zeolite and is composed of a driving component and a rotor.

[0031] The combustion mechanism 3 includes a combustion box 301, which is fixedly connected to the right side of the second connecting pipe 210, and the bottom end of the combustion box 301 is fixedly connected to a support leg 302. A rotary valve 303 is provided on the inner wall of the combustion box 301, and the top of the rotary valve 303 is fixedly connected to a heat storage chamber 304. A combustion chamber 305 is provided in the middle of the combustion box 301, and a connecting channel 306 is fixedly connected to the top of the combustion box 301, and an adsorption box 307 is fixedly connected to the bottom end of the connecting channel 306. A third connecting pipe 308 is fixedly connected to the right side of the connecting channel 306, and a recovery box 309 is fixedly connected to the bottom end of the third connecting pipe 308.

[0032] The heat storage chamber 304 is composed of five exhaust gas inlet chambers, five purified gas chambers, a cleaning chamber and an isolation chamber. The combustion chamber 305 is located above the heat storage chamber 304. The adsorption box 307 is provided with an adsorption net, and the recovery box 309 is provided with multiple water pipes and connecting pipes.

[0033] The implementation principle of an exhaust gas purification treatment device and an exhaust gas concentration device in the embodiment of the present application is:

[0034] The exhaust pipe is connected to the intake pipe 103, and the induced draft fan 102 is started to allow the exhaust gas to enter the treatment box 101. The exhaust gas passes through the primary treatment plate 104, the medium-efficiency treatment plate 105 and the high-efficiency treatment plate 106 in sequence. The primary treatment plate 104 removes particles larger than 5 microns in the exhaust gas, the medium-efficiency treatment plate 105 removes particles of 1-5 microns, and the high-efficiency treatment plate 106 removes particles smaller than 1 micron, thereby ensuring the adsorption efficiency of the zeolite. After pre-treatment, the exhaust gas enters the concentration box 201, and the zeolite rotor 204 is started. The exhaust gas is adsorbed, purified, desorbed, regenerated and cooled by the zeolite rotor 204. The zeolite enters the desorption zone 206 when it tends to be saturated, and is discharged through the vacuum pump 20 9 enters the combustion chamber 305, starts the rotary valve 303, thereby driving the heat storage chamber 304 to rotate, and at the same time, the heating component in the combustion chamber 305 is used to heat, so that the VOC in the exhaust gas is oxidized and decomposed into harmless gas, and the heat of the high-temperature gas during oxidation is stored in the heat storage chamber 304, which is used to preheat the newly entered organic exhaust gas. When there is excess heat, the excess heat enters the recovery box 309 through the connecting channel 306, and heats the water in the water pipe in the recovery box 309, so as to recycle the heat. The oxidized and decomposed gas enters the adsorption box 307 through the connecting channel 306, and the gas is adsorbed by the adsorption net in the adsorption box 307, thereby completing the purification of the exhaust gas.

[0035] The above-mentioned implementation modes are only preferred implementation modes of the present invention, and cannot be used to limit the protection scope of the present invention. Any non-substantial changes and substitutions made by technicians in this field on the basis of the present invention shall fall within the scope of protection required by the present invention.

Claims

1. A waste gas purification and treatment equipment and a waste gas concentration device, characterized in that: It comprises a main body mechanism (1), a concentration mechanism (2) and a combustion mechanism (3), wherein the concentration mechanism (2) is located on the right side of the main body mechanism (1), and the combustion mechanism (3) is located on the right side of the concentration mechanism (2); The main body mechanism (1) comprises a treatment box (101), the left side of the treatment box (101) is fixedly connected to an induced draft fan (102), the front side of the induced draft fan (102) is fixedly connected to an air intake pipe (103), the inner wall of the treatment box (101) is fixedly connected to a primary-effect treatment plate (104), the inner wall of the treatment box (101) is fixedly connected to a medium-effect treatment plate (105), and the inner wall of the treatment box (101) is fixedly connected to a high-efficiency treatment plate (106).

2. The exhaust gas purification equipment and exhaust gas concentration device according to claim 1, characterized in that: The intermediate efficiency treatment plate (105) is located on the right side of the primary efficiency treatment plate (104), and the high efficiency treatment plate (106) is located on the right side of the intermediate efficiency treatment plate (105).

3. The exhaust gas purification equipment and exhaust gas concentration device according to claim 1, characterized in that: The concentrating mechanism (2) comprises a concentrating box (201), the concentrating box (201) is fixedly connected to the right side of the processing box (101), the inner wall of the concentrating box (201) is fixedly connected to a mounting plate (202), the inner wall of the concentrating box (201) is fixedly connected to a support frame (203), the middle part of the mounting plate (202) is rotatably connected to a zeolite wheel (204), the middle part of the mounting plate (202) is provided with an adsorption area (205), the middle part of the mounting plate (202) is provided with a desorption area (206), the middle part of the mounting plate (202) is provided with a cooling area (207), the top end of the concentrating box (201) is fixedly connected to a first connecting pipe (208), the side of the first connecting pipe (208) away from the concentrating box (201) is fixedly connected to an air pump (209), and the right side of the air pump (209) is fixedly connected to a second connecting pipe (210).

4. The exhaust gas purification equipment and exhaust gas concentration device according to claim 3, characterized in that: The zeolite rotor (204) uses modified zeolite as a material, and the zeolite rotor (204) consists of a driving component and a rotor.

5. The exhaust gas purification equipment and exhaust gas concentration device according to claim 1, characterized in that: The combustion mechanism (3) comprises a combustion box (301), the combustion box (301) is fixedly connected to the right side of the second connecting pipe (210), the bottom end of the combustion box (301) is fixedly connected to a support leg (302), the inner wall of the combustion box (301) is provided with a rotary valve (303), the top end of the rotary valve (303) is fixedly connected to a heat storage chamber (304), a combustion chamber (305) is provided in the middle of the combustion box (301), the top end of the combustion box (301) is fixedly connected to a connecting channel (306), the bottom end of the connecting channel (306) is fixedly connected to an adsorption box (307), the right side of the connecting channel (306) is fixedly connected to a third connecting pipe (308), and the bottom end of the third connecting pipe (308) is fixedly connected to a recovery box (309).

6. The exhaust gas purification equipment and exhaust gas concentration device according to claim 5, characterized in that: The heat storage chamber (304) is composed of five exhaust gas inlet chambers, five purification gas chambers, a cleaning chamber and an isolation chamber. The combustion chamber (305) is located above the heat storage chamber (304). An adsorption net is arranged inside the adsorption box (307). A plurality of water pipes and connecting pipes are arranged inside the recovery box (309).

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