CN214416056U - Exhaust gas purification apparatus - Google Patents

Abstract

The application relates to waste gas purification equipment, which comprises a box body, wherein a reaction zone and an adsorption zone which is positioned at the downstream of the reaction zone and communicated with the reaction zone are arranged in the box body; biological deodorization filler is filled in the reaction zone, and adsorbent is filled in the adsorption zone; an air inlet pipe communicated with the reaction zone is arranged on the box body, and an exhaust pipe communicated with the adsorption zone is arranged on the box body. This application has the advantage that improves odor treatment efficiency.

Description

Exhaust gas purification apparatus

Technical Field

The present application relates to the field of exhaust gas treatment equipment, and particularly relates to an exhaust gas purification device.

Background

Along with the development of industry and the continuous improvement of living standard of people, domestic garbage and industrial waste are more and more, for example, industrial garbage is generated in the industries of pharmaceutical industry, chemical industry, food processing and the like, the garbage not only occupies the living space of people, but also can generate sulfur-containing and nitrogen-containing waste gas after organic matters in the garbage are decomposed by microorganisms, and the waste gas has stink, so that the treatment of stink gas at the position where the garbage is emitted is also an essential link for effectively treating the garbage, a waste gas purification device is a device for treating the stink gas, the currently adopted deodorization method mainly comprises a physical adsorption method, a chemical method, a biological method and the like, the operation cost of the biological deodorization technology is low, no secondary pollution exists, and the biological deodorization technology is popular with more and more people.

In the related art, the exhaust gas purification treatment apparatus mainly includes a case and a bio-deodorizing filler filled in the case, and the odor is degraded by microorganisms attached to the bio-deodorizing filler after being introduced into the case, and then the clean gas is discharged.

With respect to the above-described related art, the inventors consider that: when odor is treated in the actual industry, because the treatment amount of the odor is larger, the retention time of the odor in the box body in unit volume is limited, after the odor passes through the biological deodorization filler, although most of the odor is degraded by microorganisms, a small part of the odor passes through the biological deodorization filler and is discharged into the air from the air outlet, and thus certain influence is generated on the surrounding environment; the exhaust gas purification treatment apparatus in the related art has relatively low treatment efficiency for odor.

SUMMERY OF THE UTILITY MODEL

In order to improve the treatment effeciency to the foul smell, this application provides an exhaust gas purification equipment.

The application provides a waste gas purification equipment adopts following technical scheme:

a waste gas purifying device comprises a box body, wherein a reaction zone and an adsorption zone which is positioned at the downstream of the reaction zone and communicated with the reaction zone are arranged in the box body; biological deodorization filler is filled in the reaction zone, and adsorbent is filled in the adsorption zone; an air inlet pipe communicated with the reaction zone is arranged on the box body, and an exhaust pipe communicated with the adsorption zone is arranged on the box body.

By adopting the technical scheme, when the odor is treated, the odor is sucked into the box body from the air inlet pipe by using equipment such as a draught fan and the like, the odor is captured and decomposed by microorganisms attached to the biological deodorization packing in the process of passing through the biological deodorization packing, the gas decomposed by the microorganisms enters the adsorption zone, the adsorbent in the adsorption zone adsorbs the odor which is not decomposed by the microorganisms, and the clean air is discharged from the exhaust pipe; by providing the adsorbent, the part of the odor which is not decomposed by the microorganisms can be adsorbed, thereby improving the efficiency of treating the odor.

Optionally, a humidifying component is arranged above the biological deodorization filler in the reaction zone, and a water storage tank is formed below the support sieve plate; the humidification subassembly includes the second and sprays the frame and set up in the outer second circulation tank of box, the delivery port and the second of second circulation tank spray the frame intercommunication, second circulation tank's water inlet and aqua storage tank intercommunication.

By adopting the technical scheme, when the odor is treated, the second circulating water tank is started, the second circulating water tank operates, water enters the second spray rack from the water outlet of the second circulating water tank and is sprayed onto the biological deodorization filler from the second spray rack, so that the biological deodorization filler is wetted, and redundant water falls into the water storage tank and is sucked into the second circulating water tank for recycling; in addition, a good growing environment can be further provided for microorganisms by controlling the conditions of temperature, PH and the like of water in the second circulating water tank; through setting up humidification subassembly, can provide suitable environment for the microorganism to improve the decomposition efficiency of microorganism to the foul smell.

Optionally, the adsorption zone includes a drying chamber and an installation chamber located at the downstream of the drying chamber and communicated with the drying chamber, the reaction zone is communicated with the drying chamber, a drying agent is filled in the drying chamber, the adsorbent is filled in the installation chamber, and the exhaust pipe is communicated with the installation chamber.

Through adopting above-mentioned technical scheme, the gaseous at first through the drying chamber after the microbial decomposition, the drier of drying intracavity can absorb the moisture in the gas, can improve the drying degree that gets into the gaseous gas in the adsorbent, reduces the influence of steam in the gas to the adsorbent, improves the life of adsorbent.

Optionally, a plurality of baffles are arranged in the adsorption zone, a serpentine path is formed in the drying chamber by the baffles, two ends of the serpentine path are respectively communicated with the reaction zone and the installation chamber, and the desiccant is filled in the serpentine path formed by the baffles.

Through adopting above-mentioned technical scheme, the gaseous entering drying chamber after the microbial decomposition and along the snake-shaped passageway entering installation intracavity that the baffle formed, through setting up the baffle, can improve the moving path of gas in drying chamber to improve the retention time of gas in the drier, and then improve drying efficiency.

Optionally, a material changing port is arranged on the outer wall of the box body and in a position corresponding to the adsorption area, and a sealing door used for sealing the material changing port is arranged on the material changing port.

By adopting the technical scheme, when the drying agent or the adsorbent needs to be replaced after a period of use, the sealing door is opened, and then the drying agent or the adsorbent is taken out from the adsorption area for replacement; the convenience of the replacement of the drying agent or the adsorbent is improved by arranging the replacement material port and the sealing door.

Optionally, a fixing piece for fixing the closing door is arranged between the closing door and the box body; the fixing piece comprises a fixing seat arranged on the box body and a clamping and connecting plate arranged on the closed door; the fixing seat is provided with a clamping groove, and the clamping plate is matched with the clamping groove in a clamping mode.

By adopting the technical scheme, when the drying agent or the adsorbent needs to be replaced after a period of use, the clamping plate is taken out of the clamping groove, the sealing door and the box body are in a separated state at the moment, then the sealing door is opened to replace the old drying agent or the adsorbent, the sealing door is closed after the replacement is finished, then the clamping plate is clamped into the clamping groove, and the sealing door is kept stable at a material replacing opening; through setting up the mounting, improve the convenience of changing drier or adsorbent.

Optionally, one side of the closing door is hinged to the box body, and the fixing piece is arranged on one side of the box body, which is far away from the hinged point, of the closing door.

By adopting the technical scheme, when the drying agent or the adsorbent is replaced, the clamping plate is taken out of the clamping groove, the closing door and the box body are in a separated state at the moment, then the closing door is opened around a hinge point, the drying agent or the adsorbent is replaced, the closing door is rotated around the hinge point and closed after the replacement is finished, then the clamping plate is clamped into the clamping groove, and the closing door is kept stable at a material replacing opening; further improving the convenience of replacing the drying agent or the adsorbent.

Optionally, a yielding groove is formed in the periphery of the material changing port on the box body, a sealing gasket is fixedly connected to the yielding groove, and when the sealing door is closed, the sealing gasket of the sealing door elastically supports tightly.

Through adopting above-mentioned technical scheme, when closing the sealing door, with the joint integrated circuit board income joint groove, the sealing door compresses tightly with sealed laminating and elasticity of filling up this moment to improve sealing door and the inseparable nature of reloading mouth complex.

Optionally, a spraying area communicated with the reaction area is arranged at the upstream of the reaction area in the box body, the air inlet pipe is communicated with the spraying area, and a spraying assembly is arranged above the air inlet pipe in the spraying area.

Through adopting above-mentioned technical scheme, when handling the foul smell, use equipment such as draught fan to introduce the box with the foul smell from the intake pipe after, the foul smell is at first through spraying the region, opens the spray set this moment, and some solid impurity of doping in the foul smell can be gone out to spray set spun water, and then improve the decomposition efficiency of microorganism to the foul smell.

Optionally, the spraying assembly comprises a first spraying frame and a first circulating water tank arranged outside the tank body; the water outlet of the first circulating water tank is communicated with the first spraying frame, and the water inlet of the first circulating water tank is communicated with the bottom of the spraying area.

By adopting the technical scheme, when the odor is treated, after the odor is introduced into the box body from the air inlet pipe by using equipment such as a draught fan and the like, the odor firstly passes through the spraying area, at the moment, the first circulating water tank is opened, water enters the first spraying frame from the water outlet of the first circulating water tank, then the water is sprayed out from the first spraying frame to remove solid impurities in the odor, and the redundant water falling into the spraying area is sucked into the first circulating water tank for recycling; in addition, some acid-base adsorbents can be added into the first circulating water tank so as to carry out primary treatment on the odor; thereby further improving the efficiency of odor treatment.

In summary, the present application includes at least one of the following beneficial technical effects:

1. by arranging the adsorbent, the part of the odor which is not decomposed by the microorganisms can be adsorbed, so that the treatment efficiency of the odor is improved;

2. by arranging the humidifying component, a suitable environment can be provided for the microorganisms, so that the decomposition efficiency of the microorganisms on the odor is improved;

3. by arranging the drying agent, the influence of water vapor in the gas on the adsorbent is reduced, and the service life of the adsorbent is prolonged;

4. by arranging the baffle, the retention time of the gas in the drying agent is further prolonged, and the drying efficiency is further improved;

5. through setting up the mounting, improve the convenience of changing drier or adsorbent.

Drawings

FIG. 1 is a schematic structural view of an exhaust gas purifying apparatus in an embodiment of the present application;

FIG. 2 is a sectional view of an exhaust gas purifying apparatus in the embodiment of the present application;

fig. 3 is a schematic structural diagram of a fixing member in an embodiment of the present application.

Description of reference numerals: 1. a box body; 10. a first separator; 100. a first air outlet; 11. a second separator; 110. a second air outlet; 12. a spraying area; 13. a reaction zone; 130. a water storage tank; 14. an adsorption zone; 140. a mounting cavity; 141. a drying chamber; 1410. a baffle plate; 15. an air inlet pipe; 16. an exhaust pipe; 17. a material changing port; 18. a closing door; 19. a yielding groove; 190. a gasket; 2. a spray assembly; 20. a first spray frame; 200. a first main water pipe; 201. a first water diversion pipe; 202. a first nozzle; 21. a first circulation water tank; 3. a biological deodorizing filler; 4. an adsorbent; 5. regular structured packing; 6. supporting the sieve plate; 7. a humidifying assembly; 70. a second water spray frame; 700. a second main water pipe; 701. a second water dividing pipe; 702. a second nozzle; 71. a second circulation water tank; 8. a support plate; 80. a third air outlet; 9. a fixing member; 90. a clamping seat; 900. a connecting plate; 901. a limiting plate; 902. a clamping groove; 91. the joint board.

Detailed Description

The present application is described in further detail below with reference to figures 1-3.

The embodiment of the application discloses exhaust gas purification equipment. Referring to fig. 1 and 2, the exhaust gas purifying apparatus includes a tank 1, a first partition 10 and a second partition 11 are vertically disposed in the tank 1, the first partition 10 and the second partition 11 divide the tank 1 into three regions, which are a spraying region 12, a reaction region 13 located downstream of the spraying region 12 and communicated with the spraying region 12, and an adsorption region 14 located downstream of the reaction region 13 and communicated with the reaction region 13; an air inlet pipe 15 communicated with the spraying area 12 is arranged at the lower side of the box body 1, the spraying area 12 is provided with a spraying component 2 for removing dust in odor, the reaction area 13 is filled with a biological deodorization filler 3, the adsorption area 14 is filled with an adsorbent 4, and the box body 1 is provided with an air outlet pipe 16 communicated with the adsorption area 14.

A structured packing 5 for structuring the waste gas is arranged below the gas inlet pipe 15 in the spraying area 12, the structured packing can be a metal corrugated structured packing, and the structured packing and the inner wall of the box body 1 can be welded and fixed; the spraying assembly 2 comprises a first spraying frame 20 arranged in the spraying area 12 and positioned above the structured packing and a first circulating water tank 21 arranged outside the box body 1; the spray rack comprises a first main water pipe 200 which is horizontally arranged in the spray area 12, and two ends of the first main water pipe 200 are respectively fixedly connected with the box body 1, and a plurality of first water distribution pipes 201 which are communicated with the first main water pipe 200 and are distributed along the length direction of the first main water pipe 200; one end of the first water dividing pipe 201, which is far away from the first main water pipe 200, is closed, water spraying holes distributed along the length direction of the first water dividing pipe 201 are formed in the outer wall of the first water dividing pipe 201, and spray heads are fixedly connected in the water spraying holes; the water outlet of the circulating water tank is communicated with the first main water pipe 200, and the water inlet of the circulating water tank is communicated with the bottom of the spraying area 12.

A first air outlet 100 is arranged above the first partition plate 10, a supporting sieve plate 6 is fixedly connected below the first air outlet 100 in the reaction zone 13, the supporting sieve plate 6 is filled with the biological deodorization packing 3, a humidifying component 7 is arranged above the biological deodorization packing 3 in the reaction zone 13, and a water storage tank 130 is formed below the supporting sieve plate 6; the humidifying component 7 comprises a second spray frame and a second circulating water tank 71 arranged outside the box body 1; the second spray rack comprises a second main water pipe 700 which is horizontally arranged in the reaction zone 13 and two ends of which are respectively fixedly connected with the first partition plate 10 and the second partition plate 11, and a plurality of second water distribution pipes 701 which are communicated with the second main water pipe 700 and are arranged along the length direction of the second main water pipe 700, wherein a plurality of second spray heads 702 arranged along the length direction of the second water distribution pipes 701 are fixedly connected to the outer wall of each second water distribution pipe 701; the water inlet pipe of the second circulating water tank 71 is communicated with the water storage tank 130, and the water outlet pipe of the second circulating water tank 71 is communicated with the second spray rack.

A second air outlet 110 communicated with the adsorption area 14 is formed in the second partition plate 11 and located below the biological deodorization packing 3, a support plate 8 is horizontally arranged in the adsorption area 14 and located above the second air outlet 110, the support plate 8 divides the adsorption area 14 into an upper installation cavity 140 and a lower drying cavity 141, a drying agent is filled in the drying cavity 141, the specific drying agent can be quicklime, in order to improve the drying effect of the drying agent, a plurality of baffles 1410 are vertically arranged in the drying cavity 141, the baffles 1410 are fixedly connected with the support plate 8 and the box body 1, a snake-shaped passage is formed in the drying cavity 141 by the plurality of baffles 1410, and the drying agent is filled among the plurality of baffles 1410; third gas outlet 80 has been seted up to one side that deviates from second gas outlet 110 at baffle 1410, is filled with adsorbent 4 in installation cavity 140, and adsorbent 4 is porous material, and specific adsorbent 4 can be active carbon, and blast pipe 16 sets up and keeps away from one side of third gas outlet 80 and communicates with installation cavity 140 in installation cavity 140 top.

In practical application, when the adsorbent 4 and the desiccant need to be replaced after being used for a period of time, in order to facilitate replacement of the adsorbent 4 and the desiccant, referring to fig. 3, a material replacement port 17 is formed in a position, corresponding to the adsorption area 14, on the outer wall of the box body 1, a closing door 18 for closing the material replacement port 17 is arranged on the material replacement port 17, the closing door 18 is vertical to the plate surface of the baffle 1410, one side of the closing door 18 is hinged to the box body 1, and a fixing part 9 for fixing the closing door 18 is arranged on one side, away from the hinged point, of the box body 1 and the closing door 18.

Referring to fig. 3, the fixing member 9 includes a clamping seat 90 fixedly connected to the box body 1 and a clamping plate 91 disposed on the closing door 18 and engaged with the clamping seat 90; the clamping seat 90 comprises a connecting plate 900 with one end fixedly connected with the box body 1 and a limiting plate 901 arranged on one side of the connecting plate 900, which is far away from the box body 1, the connecting plate 900 and the limiting plate 901 are integrally cast and arranged in an L shape, the L-shaped opening of the clamping seat 90 faces upwards, and a clamping groove 902 is formed between the L-shaped opening and the box body 1; one end of the clamping plate 91 is hinged with the closing door 18, the thickness of the clamping plate 91 is matched with that of the clamping groove 902, and when the closing door 18 is closed, the clamping plate 91 is clamped in the clamping groove 902; in order to improve the matching tightness of the sealing door 18 and the box body 1, a relief groove 19 is formed in the box body 1 and positioned at the periphery of the material changing port 17, a sealing gasket 190 is fixedly connected in the relief groove 19, and when the sealing door 18 is closed, the sealing gasket 190 of the sealing door 18 is elastically abutted.

The implementation principle of the exhaust gas purification device in the embodiment of the application is as follows: when the odor is treated, after the odor is introduced into the box body 1 from the air inlet pipe 15 by using equipment such as an induced draft fan and the like, the odor firstly passes through the spraying area 12, at the moment, the first circulating water tank 21 is opened, water enters the first spraying frame 20 from the water outlet of the first circulating water tank 21, then the water is sprayed out from the first spraying frame 20 to remove solid impurities in the odor, and the redundant water falling into the spraying area 12 is sucked into the first circulating water tank 21 for recycling; the odor passing through the spraying area 12 enters the reaction area 13 from the first air outlet 100, at this time, the second circulating water tank 71 is opened, the second circulating water tank 71 runs, water enters the second spraying rack from the water outlet of the second circulating water tank 71 and is sprayed onto the biological deodorization packing 3 from the second spraying rack, so as to wet the biological deodorization packing 3, the redundant water falls into the water storage tank 130 and is sucked into the second circulating water tank 71 for recycling, the odor is captured and decomposed by the microorganisms attached to the biological deodorization packing 3 in the process of passing through the biological deodorization packing 3, the gas after the decomposition of the microorganisms passes through the second air outlet 110 to enter the drying chamber 141 and enters the installation chamber 140 along the serpentine passage formed by the baffle 1410, the running path of the gas in the drying chamber 141 can be improved by arranging the baffle 1410, so as to improve the retention time of the gas in the drying agent, further, the drying efficiency is improved, and the odor not decomposed by the microorganisms is adsorbed by the adsorbent 4 in the installation chamber 140, and the clean air is discharged from the exhaust pipe 16.

Need change drier or adsorbent 4 after a period of use when, hold joint board 91 and rotate around the pin joint, joint board 91 breaks away from in the joint groove 902, closed door 18 is in the detached state with box 1 this moment, then open closed door 18 around the pin joint, change drier or adsorbent 4, will rotate around the pin joint after the change is accomplished and close, closed door 18 closes with sealed 190 laminating of pad and elasticity compresses tightly, thereby improve closed door 18 and reloading mouth 17 complex compactness, then hold joint board 91 around the pin joint rotate the card and go into in the joint groove 902. As described above, by providing the adsorbent 4, the odor that is not decomposed by microorganisms can be adsorbed, and the efficiency of odor treatment can be improved.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims (10)

1. An exhaust gas purifying apparatus characterized in that: comprises a box body (1), wherein a reaction zone (13) and an adsorption zone (14) which is positioned at the downstream of the reaction zone (13) and is communicated with the reaction zone (13) are arranged in the box body (1); a biological deodorization filler (3) is filled in the reaction zone (13), and an adsorbent (4) is filled in the adsorption zone (14); an air inlet pipe (15) communicated with the reaction zone (13) is arranged on the box body (1), and an air outlet pipe (16) communicated with the adsorption zone (14) is arranged on the box body (1).

2. An exhaust gas purifying apparatus as set forth in claim 1, characterized in that: a humidifying component (7) is arranged above the biological deodorization packing (3) in the reaction zone (13), and a water storage tank (130) is formed below the support sieve plate (6); the humidifying component (7) comprises a second spray rack and a second circulating water tank (71) arranged outside the box body (1), a water outlet of the second circulating water tank (71) is communicated with the second spray rack, and a water inlet of the second circulating water tank (71) is communicated with the water storage tank (130).

3. An exhaust gas purifying apparatus as set forth in claim 2, characterized in that: adsorption zone (14) include dry chamber (141) and be located dry chamber (141) low reaches and with installation cavity (140) of dry chamber (141) intercommunication, reaction zone (13) and dry chamber (141) intercommunication dry chamber (141) intussuseption is filled with the drier, adsorbent (4) are filled in installation cavity (140), blast pipe (16) and installation cavity (140) intercommunication.

4. An exhaust gas purifying apparatus according to claim 3, characterized in that: a plurality of baffle plates (1410) are arranged in the adsorption area (14), a serpentine passage is formed in the drying cavity (141) by the baffle plates (1410), two ends of the serpentine passage are respectively communicated with the reaction area (13) and the installation cavity (140), and the desiccant is filled in the serpentine passage formed by the baffle plates (1410).

5. An exhaust gas purifying apparatus according to claim 3 or 4, characterized in that: a material changing port (17) is arranged on the outer wall of the box body (1) and corresponds to the adsorption area (14), and a sealing door (18) used for sealing the material changing port (17) is arranged on the material changing port (17).

6. An exhaust gas purifying apparatus according to claim 5, characterized in that: a fixing piece (9) used for fixing the closing door (18) is arranged between the closing door (18) and the box body (1); the fixing piece (9) comprises a fixing seat arranged on the box body (1) and a clamping and connecting plate (91) arranged on the closing door (18); the fixing seat is provided with a clamping groove (902), and the clamping plate (91) is in clamping fit with the clamping groove (902).

7. An exhaust gas purifying apparatus according to claim 6, characterized in that: one side of the closing door (18) is hinged with the box body (1), and the fixing piece (9) is arranged on one side of the box body (1) and the closing door (18) departing from a hinged point.

8. An exhaust gas purifying apparatus according to claim 6, characterized in that: the box (1) is provided with a receding groove (19) on the periphery of the material changing port (17), a sealing gasket (190) is fixedly connected in the receding groove (19), and when the sealing door (18) is closed, the sealing gasket (190) of the sealing door (18) is elastically abutted.

9. An exhaust gas purifying apparatus as set forth in claim 1, characterized in that: the spraying device is characterized in that a spraying area (12) communicated with the reaction area (13) is arranged on the upstream of the reaction area (13) in the box body (1), the air inlet pipe (15) is communicated with the spraying area (12), and a spraying assembly (2) is arranged above the air inlet pipe (15) in the spraying area (12).

10. An exhaust gas purifying apparatus as set forth in claim 9, characterized in that: the spraying assembly (2) comprises a first spraying frame (20) and a first circulating water tank (21) arranged outside the box body (1); the water outlet of the first circulating water tank (21) is communicated with the first spraying frame (20), and the water inlet of the first circulating water tank (21) is communicated with the bottom of the spraying area (12).

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