CN114849453A - A spray device for waste gas treatment - Google Patents

Abstract

The invention discloses a spraying device for waste gas treatment, which relates to the technical field of waste gas treatment and comprises a filtering mechanism, wherein a power mechanism and a pipeline mechanism are fixedly arranged on the filtering mechanism, an adaptive valve is fixedly arranged on the pipeline mechanism, the filtering mechanism comprises a stirring component and a circulating component, the stirring component can rotate reversely and repeatedly, so that the waste gas and a solution can be decomposed more fully, the circulating component drives the solution in a filtering barrel to circulate, the solution is sprayed out from the top of the barrel and is contacted with the waste gas again, the pipeline mechanism not only can be used for transporting the solution and the waste gas, but also can be used for transporting an acidic solution and neutralizing the finally alkaline gas, and finally the treated gas is discharged.

Description

A spray device for waste gas treatment

technical field

The invention relates to the technical field of waste gas treatment, in particular to a spray device for waste gas treatment.

Background technique

Waste gas treatment refers to the pretreatment of waste gas generated in industrial sites and factory workshops before being discharged to meet the national waste gas emission standards. General waste gas treatment includes organic waste gas treatment, dust waste gas treatment, acid-base waste gas treatment, In terms of odor waste gas treatment and air sterilization, disinfection and purification, various different treatment processes are required in the process of waste gas treatment. Among them, spray treatment is one of the commonly used technical means in the process of waste gas treatment.

The Chinese invention patent with the announcement number CN111482077B discloses a spray device for waste gas treatment. In view of the problem that the spray effect is not complete due to the large air intake speed and impact force, the following scheme is now proposed, including the spray cylinder, the said The top of the spray cylinder is fixed with a sealed cover plate, and the middle position of the top of the cover plate is fixed with a spray pipe, the top of the spray pipe is connected with a spray mechanism, and the bottom of one side of the spray cylinder is connected with an air inlet The top of the cover plate is connected with an air outlet pipe, the bottom end of the spray cylinder is connected with a drain pipe, the inner wall of the spray cylinder is rotatably connected with a rotating cylinder, and the bottom end of the outer wall of the rotating cylinder is provided with multiple The existing technology can solve the problem of incomplete spray effect, but there will still be some untreated toxic gases and small particles in the exhaust gas.

SUMMARY OF THE INVENTION

In view of the above technical problems, the present invention discloses a spray device for waste gas treatment, which includes a filter mechanism, a power mechanism and a pipeline mechanism are fixedly installed on the filter mechanism, and an adaptive valve is rotated on the pipeline mechanism, and the filter mechanism includes The barrel body I and the barrel body II are respectively filled with an acidic solution and an alkaline solution, and the power mechanism includes a stirring component and a circulation component, and the stirring component is rotatably installed on the filtering mechanism. On the above, the stirring assembly cooperates with the filtering mechanism to make the exhaust gas fully react in the acidic solution and the alkaline solution respectively for treatment, the circulating assembly is rotatably installed on the filtering mechanism, and the circulating assembly is connected to the pipeline. The mechanism cooperates to make the solution in the filter mechanism circulate and spray on the top of the filter mechanism, so that the exhaust gas treatment can achieve the best effect.

Further, the filter mechanism includes a filter barrel, a plurality of activated carbon filter layers are fixedly installed in the filter barrel, a spray cover, a solute addition port and a concentration sensor are fixedly installed on the filter barrel, and the solute addition port is rotatably equipped with a Dial I.

Further, the filter barrel includes a barrel body I and a barrel body II. There are two groups of the activated carbon filter layer, the spray cover, the solute addition port and the concentration sensor, which are respectively arranged in the barrel body I and the barrel body II. superior.

Further, the stirring assembly includes a motor, the output shaft of the motor is fixedly equipped with a cylindrical gear I, the cylindrical gear I is fixedly equipped with a half-face gear I, the half-face gear I meshes with the cylindrical gear II, and the cylindrical gear II is fixedly installed on the On the transmission rod, the transmission rod is rotatably installed on the filter barrel, the cylindrical gear III is fixed on the transmission rod, the cylindrical gear III meshes with the half-face gear II, and the half-face gear II is rotated and installed on the filter barrel, A rotating wheel is fixed on the half-face gear II, and a stirring rod and a scraper are fixed on the rotating wheel.

Further, the circulation assembly includes a cylindrical gear IV and a pump body fixed on the ground, the cylindrical gear IV is rotatably mounted on the filter mechanism, the cylindrical gear IV meshes with the cylindrical gear I, and the cylindrical gear IV Connecting rod I is installed in the upper rotation, the connecting rod I is rotated and installed on the piston, and the piston is slidably installed in the pump body. The pump body is fixedly equipped with a double-layer filter screen. one-way valve.

Further, the pipeline mechanism includes an air inlet pipe, the air inlet pipe is fixedly installed on the barrel body I, the water outlet pipe I is fixedly installed on the barrel body I, and the water outlet pipe I is fixedly installed on the pump body, so the The pump body is fixedly equipped with a circulation pipe I, the circulation pipe I is fixedly installed on the spray cover, the barrel body I is fixedly equipped with an exhaust pipe, and the exhaust pipe is fixedly installed on the barrel body II, The barrel II is fixedly equipped with a water outlet pipe II, the water outlet pipe II is fixedly installed on the pump body of the second group, the circulation pipe II is fixedly installed on the pump body of the second group, and the circulation pipe II is fixedly installed in the second group. A discharge pipe is fixed on the barrel II, a connecting pipe I is fixed between the exhaust pipe and the circulation pipe II, and a connection pipe I is fixed between the circulation pipe I and the discharge pipe. Fixed with connecting pipe II.

Further, the adapting valve includes a dial wheel II, a connecting rod II is fixed on the dial wheel II, the connecting rod II is rotatably arranged in the air intake pipe, and a cylindrical gear V is fixed on the connecting rod II, and the cylindrical gear V meshes with the gear ring, the gear ring meshes with the cylindrical gear VI, the cylindrical gear VI is fixedly installed on the disc valve, and the disc valve is rotatably installed in the circulation pipe I.

Further, there are two sets of the adaptive valves, which are respectively arranged between the intake pipe and the circulation pipe I and between the exhaust pipe and the circulation pipe II.

Compared with the prior art, the beneficial effects of the present invention are as follows: (1) the power mechanism provided by the present invention can make the stirring rod reciprocate and alternately rotate, so that the waste gas can be further reacted with the solution; (2) the pipeline mechanism provided by the present invention The waste gas can be transported to the filter barrel and reacted with the two solutions respectively, and the pipeline can be neutralized by the two solutions to prevent corrosion; (3) The adaptive valve set in the present invention can control the circulation of the circulating solution according to the amount of waste gas entering. speed to prevent excessive waste of solution.

Description of drawings

Fig. 1 is the overall schematic diagram of the structure of the present invention.

FIG. 2 is an overall schematic diagram of the filtering mechanism of the present invention.

FIG. 3 is a cross-sectional view of FIG. 2 .

FIG. 4 is a schematic structural diagram of the stirring assembly of the present invention.

FIG. 5 is a schematic diagram of the structure of the circulation assembly of the present invention.

Fig. 6 is a sectional view of part of the mechanism of the circulation assembly of the present invention.

FIG. 7 is a schematic structural diagram of the pipeline mechanism of the present invention.

FIG. 8 is a schematic diagram of the structure of the adaptable valve of the present invention.

Reference number: 1-filter mechanism; 2-power mechanism; 3-pipeline mechanism; 4-adaptive valve; 101-filter barrel; 102-activated carbon filter layer; 103-spray cover; 104-solute addition port; 105- Concentration sensor; 106-dial wheel I; 201-motor; 202-spur gear I; 203-half-face gear I; 204-spur gear II; 205-transmission rod; 206-spur gear III; 207-half-face gear II; 208-rotating wheel; 209-stirring rod; 210-scraper; 211-cylindrical gear IV; 212-connecting rod I; 213-piston; 214-pump body; 215-double-layer filter screen; 216-check valve; 301 -Intake pipe; 302-water outlet pipe I; 303-circulation pipe I; 304-exhaust pipe; 305-water outlet pipe II; 306-circulation pipe II; 307-exhaust pipe; 308-connecting pipe I; ; 401 - dial II; 402 - connecting rod II; 403 - cylindrical gear V; 404 - gear ring; 405 - cylindrical gear VI; 406 - disc valve; 1011 - barrel I; 1012 - barrel II.

Detailed ways

In the following description of the present invention, it should be noted that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inside", The orientation or positional relationship indicated by "outside" is based on the orientation or positional relationship shown in the accompanying drawings, and is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the indicated device or element must have a specific orientation, It is constructed and operated in a particular orientation and is therefore not to be construed as a limitation of the present invention.

In the following description of the present invention, it should be noted that, unless otherwise expressly specified and limited, the terms "installation", "arrangement" and "connection" should be understood in a broad sense, for example, it may be a fixed connection or a detachable connection Connection, or integral connection; it can be a direct connection, an indirect connection through an intermediate medium, or an internal communication between two components. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood in specific situations.

The present invention will be further described below with reference to the accompanying drawings and exemplary embodiments. The exemplary embodiments and descriptions of the present invention are used to explain the present invention, but are not intended to limit the present invention. Wherein the same reference numbers in the drawings refer to the same parts throughout. Also, if a detailed description of known art is not necessary to illustrate the features of the present invention, it will be omitted.

Example: As shown in Figures 1-8, a spray device for waste gas treatment, wherein the filter mechanism 1 is fixedly provided with a power mechanism 2 and a pipeline mechanism 3, and the pipeline mechanism 3 is rotated and provided with an adaptive valve. 4. The filtering mechanism 1 includes a barrel body I1011 and a barrel body II1012. The barrel body I1011 and the barrel body II1012 are respectively provided with an acidic solution and an alkaline solution. The power mechanism 2 includes a stirring component and a circulation component. The stirring component is rotated and arranged in the filtering mechanism 1. Above, the stirring component cooperates with the filter mechanism 1 to make the exhaust gas fully react in the acidic solution and the alkaline solution respectively for treatment, the circulation component is rotated and arranged on the filter mechanism 1, and the circulation component cooperates with the pipeline mechanism 3 to make the solution in the filter mechanism 1 . Circulate and spray on the top of the filter mechanism 1, so that the exhaust gas treatment can achieve the best effect.

As shown in Figures 2 and 3, the filter barrel 101 is divided into a barrel body I1011 and a barrel body II1012. Two activated carbon filter layers 102 are fixed inside the barrel body I1011, and a spray cover is fixed on the top of the barrel body I1011. 103, a solute addition port 104 and a concentration sensor 105 are fixedly arranged on the outer wall of the barrel body I1011, and a dial wheel I106 is rotatably arranged in the solute addition port 104.

As shown in FIG. 2 and FIG. 3 , there are two groups of activated carbon filter layer 102 , spray cover 103 , solute addition port 104 , concentration sensor 105 and dial wheel I 106 , which are respectively arranged on barrel body I 1011 and barrel body II 1012 , and The installation on the barrel II1012 is the same as that of the barrel I1011.

In this embodiment, the barrel body I 1011 is filled with an acidic solution, and the barrel body II 1012 is filled with an alkaline solution.

As shown in FIG. 4 , a cylindrical gear I202 is fixed on the output shaft of the motor 201, and a half-face gear I203 is fixed on the top surface of the cylindrical gear I202. The half-face gear I203 can mesh with the cylindrical gear II204 or the cylindrical gear III206. , the cylindrical gear II 204 is fixedly arranged at one end of the transmission rod 205, the other end of the transmission rod 205 is fixedly provided with a cylindrical gear III 206, and the transmission rod 205 is rotatably arranged at the bottom of the filter barrel 101, wherein the cylindrical gear II 204 and the cylindrical gear III 206 can be respectively connected with The half-face gear II 207 is meshed, and the half-face gear II 207 is rotatably arranged at the bottom of the filter barrel 101. A rotating wheel 208 is arranged inside the filter barrel 101. The rotating wheel 208 is fixedly arranged on the half-face gear II 207. A stirring rod 209 is fixedly arranged, and three scrapers 210 are fixedly arranged at the circumferential edge of the rotating wheel 208 .

As shown in Figures 5 and 6, the cylindrical gear IV211 is rotatably arranged on the bottom fixed rod of the filter barrel 101, the cylindrical gear IV211 is meshed with the cylindrical gear I202, and one end of the connecting rod I212 is eccentrically rotated on the cylindrical gear IV211. The other end of the rod I212 is rotatably arranged at one end of the piston 213, the piston 213 is slidably arranged in the pump body 214, the pump body is fixedly arranged on the ground, one end of the pump body 214 is hollow, and the hollow part of the pump body 214 is fixedly provided with a double The layer filter screen 215 is provided with through holes in the hollow of the pump body 214 , and a one-way valve 216 is fixed at the holes on both sides of the pump body 214 respectively.

As shown in FIG. 7 , one end of the air inlet pipe 301 is the air intake, the other end of the air inlet pipe 301 is fixedly arranged in the middle of the barrel body I1011, and one end of the water outlet pipe I302 is fixedly arranged at the bottom of the barrel body I1011. The other end is fixed on the one-way valve 216 on one side of the pump body 214, one end of the circulating pipe I303 is fixed on the one-way valve 216 on the other side of the pump body 214, and the other end of the circulating pipe I303 is fixed on the spray. On one side of the cover 103, one end of the exhaust pipe 304 is fixedly arranged on the top of the barrel body I1011, the other end of the exhaust pipe 304 is fixedly arranged in the middle of the barrel body II1012, and a water outlet pipe II305 is fixedly arranged at the bottom of the barrel body II1012. One end of the water outlet pipe II 305 is fixed on the second group of pump bodies 214, one end of the circulation pipe II 306 is fixed on the second group of pump bodies 214, and the other end of the circulation pipe II 306 is fixed on the second group of sprays. On the shower cover 103, one end of the exhaust pipe 307 is fixedly arranged on the top of the barrel II 1012, wherein a connecting pipe I308 is fixedly arranged between the exhaust pipe 304 and the circulation pipe II 306, and is fixedly arranged between the circulation pipe I 303 and the exhaust pipe 307 There is a connecting pipe II309, and the diameter of the connecting pipe II309 is smaller than that of the circulating pipe I303.

As shown in FIG. 8 , the dial II 401 is arranged in the intake pipe 301, the dial II 401 is fixedly arranged at one end of the connecting rod II 402, the connecting rod II 402 is rotatably arranged on the intake pipe 301, and the other end of the connecting rod II 402 is fixedly provided with a The cylindrical gear V403, the cylindrical gear V403 meshes with the gear ring 404, the gear ring 404 meshes with the cylindrical gear VI405, the cylindrical gear VI405 is fixedly provided with a disc valve 406, and the disc valve 406 is rotated and arranged in the circulation pipe I303, which accommodates the valve 4 There are two groups, which are respectively arranged between the intake pipe 301 and the circulation pipe I 303 and between the circulation pipe II 306 and the exhaust pipe 304 .

Working principle: The gas is input into the barrel body I1011 from the intake pipe 301, the motor 201 is started, and the motor 201 drives the cylindrical gear I202 to rotate. When the cylindrical gear I202 rotates, it drives the half-face gear I203 to rotate. The rotation of cylindrical gear II 204 drives the rotation of cylindrical gear III 206, the rotation of cylindrical gear III 206 drives the rotation of half-face gear II 207, the rotation of half-face gear II 207 drives the rotation of rotating wheel 208, the rotation of rotating wheel 208 drives the stirring rod 209 to stir the acid solution and the exhaust gas to fuse. When the wheel 208 rotates, it drives the scraper 210 to rotate to clean the inner wall of the barrel body I1011. When the half-face gear I203 rotates to the cylindrical gear III206, it drives the cylindrical gear III206 to rotate. The cylindrical gear III206 rotates in the opposite direction. When the cylindrical gear II 204 rotates in the reverse direction, it drives the half-face gear II 207 to rotate in the reverse direction. The reverse rotation of the half-face gear II 207 drives the rotating wheel 208 to rotate in the reverse direction. The reverse rotation of the rotating wheel 208 drives the stirring rod 209. Fully dissolve internal impurities.

When the cylindrical gear I202 rotates, it drives the cylindrical gear IV211 to rotate at the same time, and the cylindrical gear IV211 rotates to drive the connecting rod I212 to pull the piston 213 to slide. The layer filter 215 filters out the large particles, the solution is transported to the spray cover 103 on one side of the circulation pipe I303, and sprayed on the top of the barrel I1011 to filter the exhaust gas again, the exhaust gas rises to the top of the barrel I1011 and flows from the top of the barrel I1011. The exhaust pipe 304 discharges the barrel body I1011 to the barrel body II1012 and is processed by the alkaline solution again. The alkaline solution in the barrel body II1012 is transported to the top spray cover 103 through the water outlet pipe II305 and the circulation pipe II306 and sprayed again. The treated gas is discharged from the discharge pipe 307. When the alkaline liquid is transported in the circulating pipe II306, part of the alkaline solution flows into the exhaust pipe 304 through the connecting pipe I308 to neutralize the acid solution to protect the pipeline, and is transported in the circulating pipe I303. In the case of an acidic solution, part of the acidic solution flows into the discharge pipe 307 through the connecting pipe II 309, and the gas with partial alkalinity is discharged from the neutralization discharge pipe 307.

When the concentration of the solution in the filter barrel 101 does not meet the requirements, the concentration sensor 105 will issue an alarm to remind the staff to add solute in the solute addition port 104, and the solute is added to the filter barrel 101 by turning the dial I106.

When the exhaust gas passes through the intake pipe 301, the dial wheel II401 is driven to rotate, the dial wheel II401 rotates to drive the cylindrical gear V403 to rotate, the cylindrical gear V403 rotates to drive the gear ring 404 to rotate, the gear ring 404 rotates to drive the cylindrical gear VI405 to rotate, and the cylindrical gear VI405 rotates to drive the disc Valve 406 turns and controls the solution flow rate.

Claims (8)

1. A spray device for waste gas treatment, characterized in that: comprising a filter mechanism (1), a power mechanism (2) and a pipeline mechanism (3) are fixedly installed on the filter mechanism (1), and the pipeline mechanism ( 3) An adaptable valve (4) is installed on the upper rotation, and the filter mechanism (1) includes a barrel body I (1011) and a barrel body II (1012), and the barrel body I (1011) and the barrel body II (1012). Acid solution and alkaline solution are respectively installed, the power mechanism (2) includes a stirring assembly and a circulation assembly, the stirring assembly is rotatably mounted on the filtering mechanism (1), and the stirring assembly and the filtering mechanism ( 1) Cooperate to make the exhaust gas fully react in the acid solution and the alkaline solution respectively for treatment, the circulation component is rotated and installed on the filter mechanism (1), and the circulation component cooperates with the pipeline mechanism (3) to make The solution in the filter mechanism (1) is circulated and sprayed on the top of the filter mechanism (1), so that the exhaust gas treatment can achieve the best effect. 2 . The spray device for waste gas treatment according to claim 1 , wherein the filter mechanism ( 1 ) comprises a filter barrel ( 101 ), and a plurality of activated carbons are fixedly installed in the filter barrel ( 101 ). 3 . A filter layer (102), a spray cover (103), a solute addition port (104) and a concentration sensor (105) are fixedly installed on the filter barrel (101), and a dial is rotated in the solute addition port (104) Round I (106). 3. A spray device for waste gas treatment according to claim 2, characterized in that: the filter barrel (101) comprises a barrel body I (1011) and a barrel body II (1012), and the activated carbon filters There are two groups of layer (102), spray cover (103), solute addition port (104) and concentration sensor (105), which are respectively arranged on the barrel body I (1011) and barrel body II (1012). 4. A spray device for waste gas treatment according to claim 2, characterized in that: the stirring assembly comprises a motor (201), and a cylindrical gear I (202) is fixedly mounted on the output shaft of the motor (201). ), the half-face gear I (203) is fixed on the cylindrical gear I (202), the half-face gear I (203) meshes with the cylindrical gear II (204), and the cylindrical gear II (204) is fixedly installed on the transmission rod (205) The transmission rod (205) is rotatably mounted on the filter barrel (101), and the transmission rod (205) is fixedly equipped with a cylindrical gear III (206), a cylindrical gear III (206) and a half-face gear II (207 ) meshing, the half-face gear II (207) is rotatably installed on the filter barrel (101), the half-face gear II (207) is fixedly equipped with a rotating wheel (208), and the rotating wheel (208) is fixedly equipped with Stir bar (209) and scraper (210). 5. A spray device for waste gas treatment according to claim 4, characterized in that: the circulation assembly comprises a cylindrical gear IV (211) and a pump body (214) fixedly arranged on the ground, the cylindrical gear IV (214) (211) is rotatably installed on the filter mechanism (1), the cylindrical gear IV (211) meshes with the cylindrical gear I (202), and the cylindrical gear IV (211) is rotatably equipped with a connecting rod I ( 212), the connecting rod I (212) is rotatably installed on the piston (213), the piston (213) is slidably installed in the pump body (214), and the pump body (214) is fixed with a double-layer filter (212). 215), a one-way valve (216) is fixedly installed on both sides of the pump body (214). 6 . The spray device for waste gas treatment according to claim 4 , wherein the pipeline mechanism ( 3 ) comprises an air intake pipe ( 301 ), and the air intake pipe ( 301 ) is fixedly installed in the barrel. 7 . On the body I (1011), a water outlet pipe I (302) is fixedly installed on the barrel body I (1011), and the water outlet pipe I (302) is fixedly installed on the pump body (214), and the pump body (214) ) is fixedly equipped with a circulation pipe I (303), the circulation pipe I (303) is fixedly installed on the spray cover (103), and the barrel body I (1011) is fixedly equipped with an exhaust pipe (304), The exhaust pipe (304) is fixedly installed on the barrel II (1012), the barrel II (1012) is fixedly equipped with a water outlet pipe II (305), and the water outlet pipe II (305) is fixedly installed in the second group On the pump body (214) of the second group, the circulation pipe II (306) is fixedly installed on the pump body (214) of the second group, and the circulation pipe II (306) is fixedly installed on the spray cover (103) of the second group, so A discharge pipe (307) is fixedly installed on the barrel II (1012), and a connecting pipe I (308) is fixedly installed between the exhaust pipe (304) and the circulation pipe II (306). A connecting pipe II (309) is fixed between I (303) and the discharge pipe (307). 7. A spray device for waste gas treatment according to claim 6, characterized in that: the adaptable valve (4) comprises a dial wheel II (401), and the dial wheel II (401) is fixedly equipped with a connection Rod II (402), the connecting rod II (402) is rotatably arranged in the air intake pipe (301), the connecting rod II (402) is fixedly provided with a cylindrical gear V (403), the cylindrical gear V (403) and the The toothed ring (404) meshes, the toothed ring (404) meshes with the cylindrical gear VI (405), the cylindrical gear VI (405) is fixedly installed on the disc valve (406), and the disc valve (406) is rotatably installed on the circulation inside tube I (303). 8. A spray device for waste gas treatment according to claim 7, characterized in that: the adaptive valve (4) is provided with two groups, which are respectively provided in the intake pipe (301) and the circulation pipe I (303) ) and between the exhaust pipe (304) and the circulation pipe II (306).

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