CN114797369A

CN114797369A - Peculiar smell exhaust gas purification equipment for sewage treatment plant workshop

Info

Publication number: CN114797369A
Application number: CN202210463310.1A
Authority: CN
Inventors: 赵超
Original assignee: Shanghai Jingrui Industrial Co ltd
Current assignee: Shanghai Jingrui Industrial Co ltd
Priority date: 2022-04-28
Filing date: 2022-04-28
Publication date: 2022-07-29

Abstract

The invention relates to the field of waste gas treatment, in particular to workshop odor waste gas purification equipment for a sewage treatment plant, which comprises an L-shaped exhaust pipe arranged on a workshop wall body, wherein an exhaust fan is arranged at the middle section of the exhaust pipe, the workshop odor waste gas purification equipment further comprises an absorption barrel arranged below the exhaust pipe, a water inlet pipe extending to the bottom of the absorption barrel is inserted into the top end of the absorption barrel, the top end of the water inlet pipe is connected with an air inlet pipe, an installation frame is fixedly connected to the outer wall of the workshop wall body, a rotating frame is arranged at one end, far away from the workshop wall body, of the installation frame, and two filter cartridges are detachably arranged on the rotating frame. According to the invention, the rotating frame is arranged, the filter cartridges are arranged at the two ends of the rotating frame, when the filter cartridges need to be replaced, the old filter cartridges can be directly screwed away, and the new filter cartridges are placed between the exhaust pipe and the air inlet pipe, so that the operation of replacing the filter cartridges is rapidly completed, the machine is stopped for a very short time or even no machine is required, and the air quality in a workshop is prevented from being influenced.

Description

Peculiar smell exhaust gas purification equipment for sewage treatment plant workshop

Technical Field

The invention relates to the technical field of waste gas treatment, in particular to peculiar smell waste gas purification equipment for a workshop of a sewage treatment plant.

Background

The waste gas discharged from industrial production often has harmful effect on environment and human health, and before being discharged into the atmosphere, the waste gas is treated by adopting a purification measure so as to meet the requirements of waste gas discharge standards, and the process is called waste gas treatment. Common methods for exhaust gas purification are: absorption method, adsorption method, condensation method and combustion method.

The air composition in the workshop of the sewage treatment plant is more refuted, contains a lot of poisonous and harmful gases, also includes some solid-liquid particles simultaneously, generally can discharge the waste gas in the workshop to the outside to carry out absorption treatment at the in-process of discharging. The activated carbon absorption method is a common treatment means for treating the peculiar smell waste gas, can effectively absorb solid-liquid particles contained in the waste gas, can absorb some toxic and harmful gases to a certain extent, and has wide application. However, the absorption capacity of the activated carbon is reduced after the activated carbon is used for a period of time, the filter element needs to be frequently replaced, the exhaust fan generally needs to be stopped when the filter element is replaced by the activated carbon absorption equipment at the present stage, the replacement process is complicated, the consumed time is long, the normal discharge of waste gas is hindered, and the air quality inside a workshop is adversely affected.

Therefore, the peculiar smell waste gas purification equipment for the workshop of the sewage treatment plant is provided.

Disclosure of Invention

The invention aims to provide peculiar smell waste gas purification equipment for a workshop of a sewage treatment plant, and aims to solve the problem that the normal emission of waste gas is influenced because an exhaust fan needs to be stopped for a long time when a filter element is replaced.

In order to achieve the purpose, the invention provides the following technical scheme:

the utility model provides a sewage treatment plant workshop peculiar smell exhaust-gas purification equipment, is equipped with the air exhauster including the exhaust tube of installing the L shape on the wall body of workshop, the middle section of exhaust tube, still including setting up the absorption bucket in the exhaust tube below, the top of absorption bucket is inserted and is equipped with the oral siphon that extends to absorption barrel head portion, the top of oral siphon is connected with the intake pipe, fixedly connected with mounting bracket on the outer wall of workshop wall body, the one end that the wall body of workshop was kept away from to the mounting bracket is installed the swivel mount, demountable installation has two cartridge filters on the swivel mount, and one of them cartridge filter is located between exhaust tube and the intake pipe, through rotating the changeable cartridge filter of swivel mount.

When the cartridge filter needs to be changed, the rotating frame rotation degree is directly placed between the exhaust tube and the air inlet tube by another unused cartridge filter, the operation is efficient and convenient, the operation is stopped for a short time or even is not required, and the influence on the air quality in a workshop is avoided.

Preferably, the bottom wall of the mounting frame is fixedly provided with a hanging shaft, the middle part of the rotating frame is sleeved on the hanging shaft, one side of the rotating frame is horizontally inserted with a bolt, and the hanging shaft is provided with a jack matched with the bolt.

The bolt is extracted earlier before rotating the swivel mount, and it inserts the bolt back again after straining a section of thick bamboo to switch, can keep the rigidity of cartridge filter, avoids the cartridge filter to take place the skew and leads to leaking gas.

Preferably, first sealing rings are installed at the bottom end of the exhaust pipe and the top end of the air inlet pipe, second sealing rings are installed on the outer walls of the two ends of the filter cylinder, sealing cylinders are sleeved on the outer walls of the exhaust pipe and the air inlet pipe in a spiral mode, and the sealing cylinders are used for sealing gaps at the two ends of the filter cylinder by covering the first sealing rings and the second sealing rings to the rotation of the filter cylinder.

When the filter cartridge enters between the exhaust tube and the air inlet tube, the first sealing ring can be extruded and deformed, so that the filter cartridge can smoothly enter between the upper first sealing ring and the lower first sealing ring. In order to further ensure the sealing performance at the two ends of the filter cylinder, the two sealing cylinders can be rotated towards the direction of the filter cylinder, the filter cylinder gradually covers and compresses the first sealing ring and the second sealing ring, the gaps at the two ends of the filter cylinder are sealed, gas cannot leak outwards, and the sealing performance at the filter cylinder is further improved. When the filter cartridge is replaced, the two sealing cartridges can be screwed away to two sides, the replacement position is exposed, and the filter cartridge is simple to operate and convenient to use.

Preferably, the outer edges of the top end and the bottom end of the filter cylinder are respectively provided with an oblique angle.

Make things convenient for the cartridge filter to crowd smoothly between two upper and lower first sealing washers, the setting at oblique angle can be with the extrusion of first sealing washer to upside or downside, improves the smoothness nature when switching the cartridge filter.

Preferably, the cartridge filter includes the stack shell, the both ends of stack shell are all installed and are separated the net, the inside packing of stack shell has active carbon, the equal fixedly connected with in both ends of swivel mount and the collar of stack shell adaptation, insert through first spring elasticity on the inner wall of collar and be equipped with the fixture block, the tip of fixture block is equipped with inclined plane down, set up the draw-in groove with the fixture block adaptation on the outer wall of stack shell.

When the cartridge filter that has used was unscrewed, need take off this cartridge filter and change new cartridge filter this moment, upwards push away the cartridge filter, because the inclined plane of fixture block is down, consequently only need can release the cartridge filter from the top with exerting oneself a little, this in-process fixture block is extrudeed backward, can not block the cartridge filter, when placing new cartridge filter, insert angle adjustment to draw-in groove and fixture block alignment from the collar bottom, the fixture block is extruded earlier and is moved back, when the draw-in groove reachs the fixture block position afterwards, the fixture block is popped into in the draw-in groove and is blocked the cartridge filter, make it unable the dropping, so accomplished the change to the cartridge filter promptly.

Preferably, the mounting frame is of a Y-shaped structure, and the filter cartridge can penetrate through a triangular space formed by the mounting frame.

The filter cartridge is removed from the triangular space through the mounting bracket without being obstructed by the mounting bracket when the filter cartridge is pushed upward.

Preferably, a rotating shaft is rotatably inserted into the water inlet pipe, a turbine blade is mounted on the rotating shaft, the turbine blade is located below the water inlet pipe and is close to the water inlet pipe, and a plurality of stirring rods are further mounted at the bottom end of the rotating shaft.

Waste gas is discharged from the oral siphon, blows turbine blade and makes it drive the pivot and rotate, and the puddler is broken up waste gas along with rotating, has increased the area of contact of waste gas with the absorption liquid to absorption efficiency has been improved. The design makes full use of the kinetic energy contained in the waste gas, the kinetic energy is mainly generated by the suction force of the exhaust fan, new driving equipment does not need to be added for the rotating shaft, and the rotary exhaust fan is ingenious and practical.

Preferably, a funnel pipe is connected between the air inlet pipe and the water inlet pipe, and the funnel pipe is thick at the top and thin at the bottom.

The diameter of oral siphon is less than the intake pipe, so can make waste gas speed promotion behind the oral siphon of getting into, can ensure turbine blade can rotate and improve turbine blade's slew velocity when the discharge oral siphon, and then improve stirring effect and absorption effect.

Preferably, set up the pinhole with the bolt adaptation on the hanging scroll, the mounting hole has been seted up on the roof of pinhole, install the second spring on the roof of mounting hole, the bottom of second spring be connected with the movable block of mounting hole adaptation, be equipped with the lug seat on the roof of mounting hole, the bottom of lug seat and the top of movable block all are equipped with the conducting strip of mutually supporting, two the conducting strip all passes through commercial power and air exhauster electric connection, the inclined plane has all been seted up to the both sides of movable block, set up the exhaust hole with external intercommunication on the inner wall at mounting hole top.

When rotating the swivel mount and switching the cartridge filter, in order to avoid waste gas to leak, set up on the hanging shaft with bolt complex movable block, when the bolt was taken out, the movable block popped out, and the conducting strip on movable block and the splicing seat is separated, and the air exhauster outage stops to bleed from the workshop, avoids waste gas leakage to pollute the external air. And after switching the completion, insert the bolt and can upwards crowd the movable block through the inclined plane that sets up on the movable block, two conducting strips contact again and give the air exhauster power supply, so realized the automatic control to the air exhauster, need not the manual work and close or open the air exhauster, it is ingenious convenient, improved and used experience.

Compared with the prior art, the invention has the beneficial effects that:

1. according to the invention, the rotating frame is arranged, the filter cartridges are arranged at the two ends of the rotating frame, when the filter cartridges need to be replaced, the old filter cartridges can be directly screwed away, and the new filter cartridges are placed between the exhaust pipe and the air inlet pipe, so that the operation of replacing the filter cartridges is rapidly completed, the first sealing ring is arranged to ensure the sealing performance, the machine is stopped for a very short time or even no machine is required, and the air quality in a workshop is prevented from being influenced.

2. Can fix the angle of swivel mount through the bolt, guaranteed the stability of cartridge filter promptly, the difficult skew that takes place of cartridge filter still conveniently carries out the dismouting to the cartridge filter in addition, when old cartridge filter was unscrewed, thereby can upwards promote the cartridge filter of pulling down with the cartridge filter, with its end plug income from the collar ring end when the installation cartridge filter can block the cartridge filter through the fixture block, convenient and fast.

3. In the subsequent liquid absorption link, the turbine blades are driven to rotate through waste gas so as to drive the stirring rod to rotate, and waste gas entering absorption liquid can be scattered, so that the contact area of the waste gas and the absorption liquid is increased, the absorption efficiency is improved, the kinetic energy of the waste gas is fully utilized, and the stirring device is ingenious and practical.

4. When the filter cartridge enters between the exhaust tube and the air inlet tube, the first sealing ring can be extruded and deformed, so that the filter cartridge can smoothly enter between the upper first sealing ring and the lower first sealing ring. In order to ensure the sealing performance at the two ends of the filter cylinder, the two sealing cylinders can be rotated towards the direction of the filter cylinder, the filter cylinder gradually covers and compresses the first sealing ring and the second sealing ring, the gaps at the two ends of the filter cylinder are sealed, gas cannot leak outwards, and the sealing performance at the filter cylinder is further improved. When the filter cartridge is replaced, the two sealing cartridges can be screwed away to two sides, the replacement position is exposed, and the filter cartridge is simple to operate and convenient to use.

5. When rotating the swivel mount and switching the cartridge filter, in order to avoid waste gas to leak, set up on the hanging shaft with bolt complex movable block, when the bolt was taken out, the movable block popped out, and the conducting strip on movable block and the splicing seat is separated, and the air exhauster outage stops to bleed from the workshop, avoids waste gas leakage to pollute the external air. And after switching the completion, insert the bolt and can upwards crowd the movable block through the inclined plane that sets up on the movable block, two conducting strips contact again and give the air exhauster power supply, so realized the automatic control to the air exhauster, need not the manual work and close or open the air exhauster, it is ingenious convenient, improved and used experience.

Drawings

FIG. 1 is a schematic front view of the present invention;

FIG. 2 is an enlarged view of the structure at A of the present invention;

FIG. 3 is a top view of the present invention;

FIG. 4 is a top view of the spin stand of the present invention;

FIG. 5 is a cross-sectional view of S-S of the present invention;

FIG. 6 is an enlarged view of the structure of the present invention at B;

FIG. 7 is a front cross-sectional view of an absorbent bucket of the present invention;

FIG. 8 is an enlarged view of the structure of the present invention at C;

FIG. 9 is an enlarged view of the structure of the present invention at D;

FIG. 10 is a cross-sectional view of Z-Z of the present invention;

fig. 11 is an enlarged view of the structure at E of the present invention.

In the figure: 1. a workshop wall body; 2. an air exhaust pipe; 3. an exhaust fan; 4. an absorption barrel; 5. an air inlet pipe; 6. a filter cartridge; 601. a barrel body; 602. separating the net; 603. activated carbon; 7. a discharge pipe; 8. a mounting frame; 9. a hanging shaft; 10. a rotating frame; 11. a mounting ring; 12. a bolt; 13. a first seal ring; 14. a funnel tube; 15. a water inlet pipe; 16. a rotating shaft; 17. a turbine blade; 18. a stirring rod; 19. a first spring; 20. a clamping block; 21. a card slot; 22. a sealing cylinder; 23. a second seal ring; 24. mounting holes; 25. a second spring; 26. a movable block; 27. a wafer connecting seat; 28. and (4) exhausting holes.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms center, longitudinal, transverse, length, width, thickness, upper, lower, front, rear, left, right, rigid, horizontal, top, bottom, inner, outer, clockwise, counterclockwise and the like indicate orientations or positional relationships based on those shown in the drawings, and are used only for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.

Furthermore, the terms first and second are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implying any number of technical features indicated. Thus, the features defined as first and second may explicitly or implicitly include one or more of the described features. In the description of the invention, a plurality means two or more unless specifically defined otherwise. Furthermore, the terms "mounted," "connected," and "connected" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1 to 11, the present invention provides a device for purifying odor waste gas in a workshop of a sewage treatment plant, which has the following technical scheme:

a peculiar smell waste gas purification device for a workshop of a sewage treatment plant comprises an L-shaped exhaust pipe 2 arranged on a workshop wall body 1, an exhaust fan 3 is arranged in the middle section of the exhaust pipe 2, the exhaust fan 3 sucks air from the interior of the workshop and discharges the air to the outside, the peculiar smell waste gas purification device also comprises an absorption barrel 4 arranged below the exhaust pipe 2, a water inlet pipe 15 extending to the bottom of the absorption barrel 4 is inserted at the top end of the absorption barrel 4, a discharge pipe 7 is arranged at the top end of the absorption barrel 4, the waste gas enters absorption liquid in the absorption barrel 4 from the water inlet pipe 15, the absorption liquid absorbs toxic and harmful gas contained in the waste gas and avoids pollution caused by the gas discharged into the air, the top end of the water inlet pipe 15 is connected with an air inlet pipe 5, a mounting frame 8 is fixedly connected on the outer wall of the workshop wall body 1, one end, far away from the workshop wall body 1, of the mounting frame 8 is provided with a rotating frame 10, two filter cartridges 6 are detachably arranged on the rotating frame 10, one filter cartridge 6 is positioned between the exhaust pipe 2 and the air inlet pipe 5, the filter cartridge 6 can be switched by turning the rotary frame 10. When cartridge filter 6 needs to be changed, directly with the rotatory 180 degrees of swivel mount 10, place between exhaust tube 2 and intake pipe 5 with another cartridge filter 6 that does not use, it is high-efficient convenient, only need shut down the very short time and need not to shut down even, avoid influencing the air quality in the workshop.

Referring to fig. 1 and 2, as an embodiment of the present invention, a hanging shaft 9 is fixedly installed on a bottom wall of an installation frame 8, a middle portion of a rotating frame 10 is sleeved on the hanging shaft 9, so that the rotating frame 10 can rotate, and thus the filter cartridge 6 can be rapidly switched, a plug pin 12 is horizontally inserted into one side of the rotating frame 10, and a jack matched with the plug pin 12 is formed in the hanging shaft 9. Before rotating swivel mount 10 and extracting bolt 12 earlier, after having switched filter cylinder 6, insert bolt 12 again back, can keep the rigidity of filter cylinder 6, avoid filter cylinder 6 to take place the skew and lead to leaking gas.

In order to ensure sealing performance, first sealing washer 13 has all been installed on the bottom of exhaust tube 2 and the top of intake pipe 5, can avoid cartridge filter 6 and exhaust tube 2 and intake pipe 5 between the gap department gas leakage, and first sealing washer 13 can adopt the rubber material, and first sealing washer 13 can be by extrusion deformation when cartridge filter 6 enters into between exhaust tube 2 and the intake pipe 5, makes cartridge filter 6 can get into smoothly between two upper and lower first sealing washers 13.

Referring to fig. 9, the outer walls of the two ends of the filter cartridge 6 are respectively provided with a second sealing ring 23, the outer walls of the exhaust pipe 2 and the air inlet pipe 5 are respectively and spirally sleeved with a sealing cylinder 22, and the sealing cylinder 22 rotates towards the filter cartridge 6 to cover the first sealing ring 13 and the second sealing ring 23 to seal the gap between the two ends of the filter cartridge 6.

In order to further ensure the sealing performance at the two ends of the filter cartridge 6, the two sealing cylinders 22 can be rotated towards the direction of the filter cartridge 6, the filter cartridge 6 gradually covers and compresses the first sealing ring 13 and the second sealing ring 23, and the gaps at the two ends of the filter cartridge 6 are sealed, so that gas cannot leak outwards, and the sealing performance at the filter cartridge 6 is further improved. When the filter cartridge 6 is replaced, the two sealing cartridges 22 can be screwed away to two sides, so that the replacement position is exposed, and the operation is simple and the use is convenient.

Further, the oblique angle has all been seted up to the outer fringe department of cartridge filter 6 top and bottom, makes things convenient for cartridge filter 6 to crowd smoothly between two upper and lower first sealing washer 13, and the setting of oblique angle can be with first sealing washer 13 to the side or the extrusion to the downside, improves the smoothness nature when switching cartridge filter 6.

Referring to fig. 5, as an embodiment of the present invention, a filter cartridge 6 includes a cylinder 601, wherein two ends of the cylinder 601 are respectively provided with a separation net 602, activated carbon 603 is filled in the cylinder 601, two ends of a rotating frame 10 are respectively and fixedly connected with a mounting ring 11 adapted to the cylinder 601, a fixture block 20 is elastically inserted into an inner wall of the mounting ring 11 through a first spring 19, an end of the fixture block 20 is provided with a downward inclined surface, and an outer wall of the cylinder 601 is provided with a clamping groove 21 adapted to the fixture block 20.

When the used filter cartridge 6 is screwed off, the filter cartridge 6 needs to be taken down and replaced by a new filter cartridge 6 at the moment, the filter cartridge 6 is pushed upwards, the inclined surface of the fixture block 20 faces downwards, so that the filter cartridge 6 can be pushed out from the upper part only by applying a little force, the fixture block 20 is extruded backwards in the process, the filter cartridge 6 cannot be blocked, when the new filter cartridge 6 is placed, the filter cartridge is inserted from the bottom end of the mounting ring 11 (the angle is adjusted to be aligned with the fixture block 20 to the clamping groove 21), the fixture block 20 is extruded and retreated firstly, and then when the clamping groove 21 reaches the position of the fixture block 20, the fixture block 20 is ejected into the clamping groove 21 to clamp the filter cartridge 6, so that the filter cartridge 6 cannot fall off, and the replacement of the filter cartridge 6 is finished.

It should be noted that the mounting frame 8 is of a Y-shaped structure, and the filter cartridge 6 can pass through a triangular space formed by the mounting frame 8, and the filter cartridge 6 can be removed from the triangular space without being obstructed by the mounting frame 8 when the filter cartridge 6 is pushed upwards.

Referring to fig. 7, a rotating shaft 16 is rotatably inserted into the water inlet pipe 15, a turbine blade 17 is mounted on the rotating shaft 16 and is located below the water inlet pipe 15 and adjacent to the water inlet pipe 15, and a plurality of stirring rods 18 are mounted at the bottom end of the rotating shaft 16. Waste gas is discharged from the water inlet pipe 15, the turbine blades 17 are blown to drive the rotating shaft 16 to rotate, the stirring rod 18 is rotated along with the rotation to break up the waste gas, the contact area of the waste gas and absorption liquid is increased, and therefore the absorption efficiency is improved. The design makes full use of the kinetic energy contained in the waste gas, the kinetic energy is mainly generated by the suction force of the exhaust fan 3, no new driving equipment is required to be added to the rotating shaft 16, and the device is ingenious and practical.

Further, be connected with funnel 14 between intake pipe 5 and oral siphon 15, funnel 14 is thick from top to bottom thin for the diameter of oral siphon 15 is less than intake pipe 5, so can make waste gas speed promotion after getting into oral siphon 15, can ensure turbine blade 17 can rotate and improve turbine blade 17's slew velocity when discharge oral siphon 15, and then improve stirring effect and absorption effect.

In addition, refer to fig. 11, set up the pinhole with 12 adaptations of bolt on hanging shaft 9, mounting hole 24 has been seted up on the roof of pinhole, install second spring 25 on the roof of mounting hole 24, the bottom of second spring 25 is connected with the movable block 26 with 24 adaptations of mounting hole, be equipped with splicing seat 27 on the roof of mounting hole 24, splicing seat 27's bottom and movable block 26's top all are equipped with the conducting strip of mutually supporting, two conducting strips all pass through commercial power and air exhauster 3 electric connection, the inclined plane has all been seted up to the both sides of movable block 26, set up the exhaust hole 28 with external intercommunication on the inner wall at mounting hole 24 top.

When rotating swivel mount 10 and switching cartridge filter 6, in order to avoid waste gas to leak, set up on hanging axle 9 with bolt 12 complex movable block 26, when bolt 12 was taken out, movable block 26 popped out, and the conducting strip on movable block 26 and the splicing seat 27 is parted, and air exhauster 3 cuts off the power supply, stops to bleed from the workshop, avoids waste gas to leak and pollutes the outside air. And after switching the completion, insert bolt 12 and can upwards crowd movable block 26 through the inclined plane that sets up on the movable block 26, two conducting strips contact again and supply power for air exhauster 3, so realized the automatic control to air exhauster 3, need not the manual work and close or open air exhauster 3, it is ingenious convenient, improved and used experience.

The working principle is as follows: when the exhaust fan 3 is started, the exhaust gas is pumped out from the workshop, a part of solid particles and toxic and harmful gases are absorbed through the absorption of the activated carbon 603 in the filter cartridge 6, then the exhaust gas enters the water inlet pipe 15 and is discharged into the absorption liquid to be absorbed again, and finally the exhaust gas is discharged from the discharge pipe 7. When the filter cartridge 6 needs to be replaced, the plug pin 12 is pulled out to rotate the rotary frame 10 by 180 degrees, another unused filter cartridge 6 is placed between the exhaust pipe 2 and the air inlet pipe 5, the machine is stopped for a short time or even without stopping, the influence on the air quality in a workshop is avoided with high probability, the plug pin 12 is inserted later, the used filter cartridge 6 is replaced, and a new filter cartridge 6 is mounted to wait for the next switching operation. Waste gas is followed filter cartridge 6 interior by the primary absorption back to in the oral siphon 15 and discharge the absorption liquid, blows turbine blade 17 when waste gas is discharged and makes it drive pivot 16 and rotate, and puddler 18 breaks up waste gas along with rotating, has increased the area of contact of waste gas with the absorption liquid to absorption efficiency has been improved.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a sewage treatment plant workshop peculiar smell exhaust-gas purification equipment, is equipped with air exhauster (3), its characterized in that including exhaust tube (2) of the L shape of installing on workshop wall body (1) in the middle section of exhaust tube (2): still including setting up absorption bucket (4) in exhaust tube (2) below, the top of absorption bucket (4) is inserted and is equipped with oral siphon (15) that extend to absorption bucket (4) bottom, the top of oral siphon (15) is connected with intake pipe (5), fixedly connected with mounting bracket (8) on the outer wall of workshop wall body (1), swivel mount (10) are installed to the one end that workshop wall body (1) was kept away from in mounting bracket (8), demountable installation has two cartridge filters (6) on swivel mount (10), and one of them cartridge filter (6) are located between exhaust tube (2) and intake pipe (5), through rotating swivel mount (10) changeable cartridge filter (6).

2. The odor exhaust gas purification device of a workshop of a sewage treatment plant according to claim 1, characterized in that: fixed mounting has on the diapire of mounting bracket (8) and hangs axle (9), the middle part cover of swivel mount (10) is established on hanging axle (9), one side level of swivel mount (10) is inserted and is equipped with bolt (12), hang and offer the jack with bolt (12) adaptation on axle (9).

3. The odor exhaust gas purification device of a workshop of a sewage treatment plant according to claim 1, characterized in that: first sealing washer (13) are all installed on the bottom of exhaust tube (2) and the top of intake pipe (5), all install second sealing washer (23) on the outer wall at cartridge filter (6) both ends, equal spiral shell coupling has sealed section of thick bamboo (22) on the outer wall of exhaust tube (2) and intake pipe (5), sealed section of thick bamboo (22) are sealed the gap at cartridge filter (6) both ends with first sealing washer (13) and second sealing washer (23) cover to cartridge filter (6) rotation.

4. The odor exhaust gas purification device of a workshop of a sewage treatment plant according to claim 3, characterized in that: oblique angles are formed at the outer edges of the top end and the bottom end of the filter cartridge (6).

5. The odor exhaust gas purification device of a workshop of a sewage treatment plant according to claim 1, characterized in that: cartridge filter (6) are including stack shell (601), the both ends of stack shell (601) are all installed and are separated net (602), the inside packing of stack shell (601) has active carbon (603), installing ring (11) of the equal fixedly connected with in both ends of swivel mount (10) and stack shell (601) adaptation, insert through first spring (19) elasticity on the inner wall of installing ring (11) and be equipped with fixture block (20), the tip of fixture block (20) is equipped with down inclined plane, set up draw-in groove (21) with fixture block (20) adaptation on the outer wall of stack shell (601).

6. The odor exhaust gas purification device of a workshop of a sewage treatment plant according to claim 5, characterized in that: the mounting frame (8) is of a Y-shaped structure, and the filter cartridge (6) can penetrate through a triangular space formed by the mounting frame (8).

7. The odor exhaust gas purification device of a workshop of a sewage treatment plant according to claim 1, characterized in that: the water inlet pipe is characterized in that a rotating shaft (16) is rotatably inserted in the water inlet pipe (15), a turbine blade (17) which is located below the water inlet pipe (15) and is close to the water inlet pipe (15) is installed on the rotating shaft (16), and a plurality of stirring rods (18) are further installed at the bottom end of the rotating shaft (16).

8. The odor exhaust gas purification device of a workshop of a sewage treatment plant according to claim 7, characterized in that: a funnel pipe (14) is connected between the air inlet pipe (5) and the water inlet pipe (15), and the funnel pipe (14) is thick at the top and thin at the bottom.

9. The odor exhaust gas purification device of a workshop of a sewage treatment plant according to claim 2, characterized in that: offer the pinhole with bolt (12) adaptation on hanging shaft (9), mounting hole (24) have been seted up on the roof of pinhole, install second spring (25) on the roof of mounting hole (24), the bottom of second spring (25) is connected with movable block (26) with mounting hole (24) adaptation, be equipped with on the roof of mounting hole (24) and connect piece seat (27), the bottom of connecing piece seat (27) and the top of movable block (26) all are equipped with the conducting strip of mutually supporting, two the conducting strip all passes through commercial power and air exhauster (3) electric connection, the inclined plane has all been seted up to the both sides of movable block (26), exhaust hole (28) with external intercommunication are seted up on the inner wall at mounting hole (24) top.