CN216395701U

CN216395701U - Particulate matter waste gas preprocessing device

Info

Publication number: CN216395701U
Application number: CN202122542015.9U
Authority: CN
Inventors: 祁海军; 葛俊旭; 陶秀秀
Original assignee: Zhongcheng Environmental Technology Wenzhou Co ltd
Current assignee: Zhongcheng Environmental Technology Wenzhou Co ltd
Priority date: 2021-10-20
Filing date: 2021-10-20
Publication date: 2022-04-29
Anticipated expiration: 2031-10-20

Abstract

The utility model discloses a particulate waste gas pretreatment device which adopts the technical scheme that the device comprises a treatment box, wherein the left side and the right side of the treatment box are respectively provided with an air inlet and an air outlet, one end of the treatment box, which is close to the air inlet, is provided with a spoiler, one end of the treatment box, which is close to the air outlet, is provided with a V-shaped liquid trap, the lower side of the treatment box is integrally connected with a liquid collection box, the liquid collection box is connected with a water inlet pipe and a water outlet pipe, the treatment box is internally provided with a speed regulation assembly, the treatment box and the liquid collection box are connected with a circulating filter assembly, and the speed regulation assembly comprises a plurality of baffles which are rotatably positioned and connected with the treatment box. The utility model has the function of adjusting the flow rate of the waste gas during treatment.

Description

Particulate matter waste gas preprocessing device

Technical Field

The utility model relates to the technical field of waste gas treatment, in particular to a particulate waste gas pretreatment device.

Background

Particulate matter waste gas's processing mode lets in the spray column with waste gas usually, the granule in the water with waste gas is taken away, then through filtration treatment, the realization is to the processing of waste gas, but the velocity of flow during the processing of traditional processing mode waste gas can't be mastered, make people can not adjust the dwell time of waste gas in processing apparatus according to the concentration of particulate matter waste gas, make people handle unclean easily when handling the higher waste gas of concentration, it is too much when the lower waste gas of concentration is handled, people's use of being not convenient for.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects in the prior art, the utility model provides a particulate waste gas pretreatment device which has the function of adjusting the flow speed of waste gas during treatment.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a particulate matter waste gas preprocessing device, is equipped with air inlet and gas outlet respectively including handling the case, the left and right sides of handling the case, it is equipped with the spoiler to handle the case and be close to air inlet one end, is equipped with V type catch water ware near gas outlet one end in handling the incasement, the downside body coupling of handling the case has the liquid collecting tank, is connected with inlet tube and outlet pipe on the liquid collecting tank, and inlet tube and outlet pipe are connected with water supply installation, it is equipped with the speed governing subassembly to handle the incasement, it is connected with the circulating filter subassembly on case and the liquid collecting tank to handle, the speed governing subassembly includes a plurality ofly and handle the case baffle of being connected of rotating the location.

Through adopting above-mentioned technical scheme, when handling, the circulation filter assembly filters the excessive pump-out in the collecting tank and spouts the processing incasement again, make waste gas and water contact, water adsorbs the impurity in the waste gas and flows into the collecting tank again, constantly circulate, realize the processing to waste gas, and water sprays can form the water film on the baffle and improve the area of contact of water and waste gas, improve the adsorption effect to waste gas, when the waste gas velocity in the processing incasement needs to be adjusted, rotatable baffle and location, make the passageway size that supplies waste gas to pass through between baffle and the processing incasement wall change, thereby change waste gas velocity, so be convenient for people adjust the baffle according to the particulate matter concentration in the waste gas, realize the control to waste gas velocity, be convenient for people to use, and through water supply installation, inlet tube and drain pipe are to the regular moisturizing of collecting tank and drainage incasement, make things convenient for waste gas velocity

The utility model is further configured to: handle the incasement and be equipped with a plurality of axis of rotation, adjacent axis of rotation about alternate set up and with handle the case around the inner wall butt, the baffle is fixed in the axis of rotation, limit axis of rotation front end stretches out and handles the case and be fixed with adjusting handle, wear to be equipped with the gag lever post on the adjusting handle, the rose box one end is kept away from to spacing pole is equipped with the stopper, is connected with spacing spring between stopper and the adjusting handle, has a plurality of spacing grooves along axis of rotation circumference equipartition in the outside of rose box.

Through adopting above-mentioned technical scheme, when needs adjusting the baffle position, the pulling corresponds the stopper and makes gag lever post and spacing groove separation, then rotates adjusting handle to drive axis of rotation and baffle rotation, rotate required angle after, loosen the stopper and make the gag lever post can with adjacent spacing groove cooperation, realize the location of right adjusting handle, thereby realize the location to the baffle.

The utility model is further configured to: and a baffle plate corresponding to the hand wheel is parallel to the indicating plate which is fixed on the side wall of the adjusting hand wheel.

Through adopting above-mentioned technical scheme, people can know the inclination of baffle through the position of observing the indicator board, and the people of being convenient for are being adjusted the baffle in handling the case outside.

The utility model is further configured to: and a shielding cover in threaded connection with the treatment box is arranged on the outer side of the adjusting hand wheel.

Through adopting above-mentioned technical scheme, when not using adjusting hand wheel, will shelter from the lid and handle the cooperation of case, shelter from the lid and can shelter from adjusting hand wheel, indicator board and stopper to make spare parts such as adjusting hand wheel be difficult for receiving the rainwater erosion damage, improve life.

The utility model is further configured to: the circulating filter assembly comprises a drain pipe connected with the liquid collecting tank, a circulating pump is connected to the drain pipe, a liquid outlet pipe is connected to the circulating pump, two liquid distributing pipes are connected to the liquid outlet pipe and are respectively connected with a bag type filter, a first switching valve used for control is arranged on each liquid distributing pipe, the two bag type filters are connected with a water supply pipe through a pipeline, the water supply pipe is connected with a liquid inlet pipe and a spraying assembly, a second switching valve is arranged on the liquid inlet pipe, and the spraying assembly stretches into the treatment box.

Through adopting above-mentioned technical scheme, when filtering, the circulating pump takes out the water in the header tank and sends into bag filter and filter, and the water after the filtration passes through the flow direction of delivery pipe spray assembly, then spouts through spray assembly and adsorbs waste gas in spouting the processing incasement to accessible feed liquor pipe adds chemical reagent that AB agent etc. helped exhaust-gas treatment in to the delivery pipe, improves exhaust-gas treatment efficiency.

The utility model is further configured to: the spray assembly comprises a plurality of atomization pipes and a plurality of water film pipes in one-to-one correspondence with the baffle, the atomization pipes stretch into the treatment box and are connected with atomization nozzles, the atomization pipes are staggered with the baffle, the water film pipes stretch into the treatment box and are connected with the water film nozzles, the water film nozzles are close to the upper end of the baffle, and the baffle is a corrugated water film plate.

Through adopting above-mentioned technical scheme, through contact between atomizer spun water and the waste gas, impurity in the waste gas adsorbs, water through water film shower nozzle spun can be from baffle upper end down-flow, form the water film on the baffle, make the area of contact increase of waste gas and water, improve solid-liquid exchange rate, improve the adsorption effect to impurity in the waste gas, improve exhaust-gas treatment's efficiency, and the baffle is flute water film board, the surface becomes wavy, make the time that water dwelled on the baffle more, it improves exhaust-gas treatment efficiency to change to form the water film.

The utility model is further configured to: the spraying assembly further comprises a front pipe, and the front pipe extends into the air inlet and is connected with an annular spraying pipe.

Through adopting above-mentioned technical scheme, carry out intraductal less, can be quick through annular spraying pipe with water and waste gas contact, improve exhaust-gas treatment efficiency.

In conclusion, the utility model has the following beneficial effects:

through the cooperation of water and baffle, form the water film on the baffle for the area of contact increase of waste gas and water has improved exhaust-gas treatment efficiency, and accessible adjusting handle is handling case outside adjusting handle's inclination, thereby adjusting handle and the passageway that supplies waste gas to pass through between the incasement wall of handling, the realization is to the control of waste gas flow speed, make people can waste gas concentration regulate and control waste gas flow speed, make exhaust-gas treatment more convenient.

Drawings

FIG. 1 is a schematic structural diagram of the present embodiment;

FIG. 2 is a partial schematic view of the present embodiment;

FIG. 3 is a partial schematic view showing the structure of the governor assembly in this embodiment.

Reference numerals: 1. a treatment tank; 2. a liquid collection tank; 3. a speed regulation component; 4. a circulating filter assembly; 11. an air inlet; 12. an air outlet; 13. a spoiler; 14. a V-shaped liquid trap; 15. a limiting groove; 111. a wind speed sensor; 112. an inlet temperature sensor; 121. an outlet temperature sensor; 21. a water inlet pipe; 22. a water outlet pipe; 31. a rotating shaft; 32. a baffle plate; 33. adjusting a hand wheel; 34. an indicator panel; 35. a limiting rod; 36. a limiting block; 37. a limiting spring; 38. a shielding cover; 41. a drain pipe; 42. a circulation pump; 43. a liquid outlet pipe; 44. a liquid separating pipe; 45. a bag filter; 46. a water supply pipe; 47. a liquid inlet pipe; 48. a spray assembly; 49. a pressure-flow sensor; 441. a first switching valve; 471. a second switching valve; 481. a front pipe; 482. an atomizing tube; 483. a water film pipe; 484. an annular spray tube; 485. an atomizing spray head; 486. a water film spray head; 487. and (4) controlling the valve.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

The embodiment discloses a particulate matter waste gas preprocessing device, as shown in fig. 1 to 3, including handling case 1, the left and right sides of handling case 1 is equipped with air inlet 11 and gas outlet 12 respectively, handles the integrative liquid collecting tank 2 that is connected with of the downside of case 1, is connected with inlet tube 21 and outlet pipe 22 on the liquid collecting tank 2, and inlet tube 21 and outlet pipe 22 are connected with water supply installation (not shown in the figure). A spoiler 13 is arranged at one end of the treatment box 1 close to the air inlet 11, a V-shaped liquid trap 14 is arranged at one end of the treatment box 1 close to the air outlet 12, a speed regulating assembly 3 is arranged in the treatment box 1, and a circulating filter assembly 4 is connected to the liquid collecting box 2 and the treatment box 1.

Speed governing subassembly 3 includes three axis of rotation 31, and axis of rotation 31 sets up in turn from top to bottom and rotates with handling case 1 and be connected, is fixed with baffle 32 in axis of rotation 31, and baffle 32 slopes right, and baffle 32 is flute water film board, and rivers change when on baffle 32 and form the water film, improve the adsorption efficiency to waste gas transfer impurity, improve exhaust-gas treatment efficiency.

The front end of the rotating shaft 31 extends out of the processing box 1 and is fixed with an adjusting hand wheel 33, the side wall of the adjusting hand wheel 33 is fixed with an indicating plate 34, and the indicating plate 34 is parallel to a baffle 32 corresponding to the hand wheel. Wear to be equipped with the gag lever post 35 on adjusting hand wheel 33, the gag lever post 35 is kept away from rose box one end and is equipped with stopper 36, be connected with spacing spring 37 between stopper 36 and the adjusting

hand wheel

33, 31 circumference equipartitions along the axis of rotation have a plurality of spacing grooves 15 in the outside of rose box, and then drive gag lever post 35 and imbed the spacing groove 15 when spacing spring 37 is in normal condition, realize the location to adjusting hand wheel 33, thereby realize the fixed to baffle 32 position, be equipped with in the adjusting hand wheel 33 outside with handle 1 threaded connection's sheltering from lid 38. An air speed sensor 111 and an inlet temperature sensor 112 are installed in the air inlet 11 for detecting the speed and temperature during air inlet, and an outlet temperature sensor 121 is installed in the air outlet 12 for detecting the temperature during air outlet.

The circulating filter assembly 4 comprises a drain pipe 41 connected with the liquid collecting tank 2, a circulating pump 42 is connected to the drain pipe 41, a liquid outlet pipe 43 is connected to the circulating pump 42, two liquid distributing pipes 44 are connected to the liquid outlet pipe 43, the two liquid distributing pipes 44 are respectively connected with a bag filter 45, and a first switching valve 441 used for controlling is arranged on the liquid distributing pipe 44. The two bag filters 45 are connected with a water supply pipe 46 through a pipeline, the water supply pipe 46 is connected with a liquid inlet pipe 47 and a spraying assembly 48, and the liquid inlet pipe 47 is provided with a second switching valve 471. A pressure flow sensor 49 is attached to both the drain pipe 41 and the water supply pipe 46.

The spraying assembly 48 comprises a preposed pipe 481, two atomizing pipes 482 and three water film pipes 483, wherein the preposed pipe 481 extends into the air inlet 11 and is connected with an annular spraying pipe 484, the atomizing pipe 482 extends into the treatment box 1 and is connected with an atomizing nozzle 485, the atomizing pipe 482 is staggered with the baffle 32, the positions of the three water film pipes 483 correspond to the positions of the three baffles 32 one by one, the water film pipes 483 extend into the treatment box 1 and are connected with water film nozzles 486, and the water film nozzles 486 are close to the upper ends of the baffles 32. The preposed pipe 481, the atomizing pipe 482 and the water membrane pipe 483 are all provided with control valves 487.

When filtering, the flow guider disturbs the waste gas to increase the contact area between the waste gas and the treatment box 1, the circulating pump 42 pumps the water in the liquid collecting box 2 out, the water is filtered by the bag filter 45 and then enters the spray pipe, then water is sprayed into the treatment box 1 through the annular spraying pipe 484, the atomizing spray head 485 and the water film spray head 486, impurities in the waste gas are adsorbed by the contact between the water sprayed by the annular spraying pipe 484 and the atomizing spray head 485 and the waste gas, the water sprayed by the water film spray head 486 is sprayed on the baffle plate 32 and flows downwards under the action of gravity to form a water film on the baffle plate 32, impurities in the waste gas are adsorbed, finally, the sewage flows into the liquid collecting box 2, the treated waste gas is dried by the V-shaped liquid catcher 14 and then is discharged, and the water in the liquid collecting tank 2 is pumped out by the circulating pump 42 for filtering use, the circulation realizes the treatment of the waste gas, and can periodically replenish and drain the sump tank through the water supply device, the water inlet pipe 21 and the water discharge pipe 22.

When the waste gas is adjusted to needs and is handled case 1 internal flow velocity, the inclination that baffle 32 was adjusted to rotatable adjusting hand wheel 33, thereby change baffle 32 and handle the distance between case 1 upper sidewall or the lower lateral wall, adjust waste gas flow channel's size, thereby the realization is to the control of waste gas flow velocity, make people can freely adjust according to particulate matter concentration in the waste gas, and baffle 32 adjusts the back can be embedded into spacing wiping under spacing spring 37 effect with gag lever post 35, the realization is fixed to baffle 32 position.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents, improvements and the like made within the design concept of the present invention should be included in the scope of the present invention.

Claims

1. The utility model provides a particulate matter waste gas preprocessing device, is equipped with air inlet (11) and gas outlet (12), its characterized in that respectively including handling case (1), the left and right sides of handling case (1): handle case (1) and be close to air inlet (11) one end and be equipped with spoiler (13), be close to gas outlet (12) one end and be equipped with V type catch water ware (14) in handling case (1), the downside body coupling that handles case (1) has header tank (2), is connected with inlet tube (21) and outlet pipe (22) on header tank (2), and inlet tube (21) and outlet pipe (22) are connected with water supply installation, be equipped with speed governing subassembly (3) in handling case (1), be connected with circulation filtering component (4) on handling case (1) and header tank (2), speed governing subassembly (3) include a plurality of and handle case (1) baffle (32) of rotating the location and being connected.

2. The particulate exhaust gas pretreatment device according to claim 1, characterized in that: handle and be equipped with a plurality of axis of rotation (31) in case (1), adjacent axis of rotation (31) from top to bottom set up in turn and with handle case (1) front and back inner wall butt, baffle (32) are fixed on axis of rotation (31), axis of rotation (31) front end is stretched out and is handled case (1) and is fixed with adjusting hand wheel (33), wear to be equipped with gag lever post (35) on adjusting hand wheel (33), the rose box one end is kept away from to the gag lever post and is equipped with stopper (36), is connected with between stopper (36) and adjusting hand wheel (33) spacing spring (37), has a plurality of spacing grooves (15) along axis of rotation (31) circumference equipartition in the outside of rose box.

3. The particulate exhaust gas pretreatment device according to claim 2, characterized in that: an indicating plate (34) is fixed on the side wall of the adjusting hand wheel (33), and the indicating plate (34) is parallel to a baffle (32) corresponding to the hand wheel.

4. The particulate exhaust gas pretreatment device according to claim 2, characterized in that: and a shielding cover (38) in threaded connection with the treatment box (1) is arranged on the outer side of the adjusting hand wheel (33).

5. The particulate exhaust gas pretreatment device according to claim 1, characterized in that: circulation filtering component (4) include drain pipe (41) of being connected with header tank (2), be connected with circulating pump (42) on drain pipe (41), be connected with drain pipe (43) on circulating pump (42), be connected with two on drain pipe (43) and divide liquid pipe (44), two divide liquid pipe (44) to be connected with a bag filter (45) respectively, divide and be equipped with first switching valve (441) that are used for control on liquid pipe (44), two bag filter (45) are connected with flow pipe (46) through the pipeline, be connected with feed liquor pipe (47) and spray set (48) on flow pipe (46), be equipped with second diverter valve (471) on feed liquor pipe (47), spray set (48) stretch into in handling box (1).

6. The particulate exhaust gas pretreatment device according to claim 5, characterized in that: spray assembly (48) include a plurality of atomizing pipe (482) and a plurality of water film pipe (483) with baffle (32) one-to-one, atomizing pipe (482) stretch into and handle case (1) in and be connected with atomizing shower nozzle (485), atomizing pipe (482) stagger with baffle (32), water film pipe (483) stretch into and are connected with water film shower nozzle (486) to handling case (1), and water film shower nozzle (486) are close to the upper end of baffle (32), baffle (32) are the flute water film board.

7. The particulate exhaust gas pretreatment device according to claim 6, characterized in that: the spray assembly (48) further comprises a preposed pipe (481), and the preposed pipe (481) extends into the air inlet (11) and is connected with an annular spray pipe (484).