CN213556114U

CN213556114U - Cross-flow type waste gas washing tower

Info

Publication number: CN213556114U
Application number: CN202021819211.5U
Authority: CN
Inventors: 李添花; 范祚德
Original assignee: Jiangxi Poke Environmental Protection Technology Co ltd
Current assignee: Jiangxi Poke Environmental Protection Technology Co ltd
Priority date: 2020-08-27
Filing date: 2020-08-27
Publication date: 2021-06-29
Anticipated expiration: 2030-08-27

Abstract

The utility model relates to a scrubbing tower technical field, and disclose a cross flow type exhaust gas scrubbing tower, solved present scrubbing tower purifying effect relatively poor, the interior part overhauls changes inconveniently, and the difficult clear problem of impurity filtered, it includes the casing, the casing lower extreme is connected with the basin case, has evenly seted up the through-hole between casing and the basin case, and the basin incasement portion is connected with the collecting hopper for the casing lower extreme, the utility model discloses, the air current direction in the even casing of first spray mechanism and second spray mechanism spray direction is the same, and the third spray mechanism spray direction is perpendicular with the air current direction in the casing, has further increased waste gas and washing liquid area of contact, after filtering through first wet curtain and second wet curtain, purifying effect is good; impurity after the waste gas filters conveniently cleans fast, and the access door is convenient to be changed and is overhauld and maintain first wet curtain and the wet curtain of second, and the convenient change of pull formula defroster.

Description

Cross-flow type waste gas washing tower

Technical Field

The utility model belongs to the technical field of the scrubbing tower, specifically be a cross-flow type exhaust gas scrubbing tower.

Background

The washing tower is a novel gas purification treatment device, is widely applied to pretreatment in the aspects of industrial waste gas purification, dust removal and the like, and is named as the washing tower due to the working principle similar to the washing process.

When the existing washing tower is used for treating waste gas, the purification effect is poor, the replacement and maintenance of the internal parts of the washing tower are inconvenient, and in addition, the impurities filtered in the waste gas are inconvenient to clean, so that a cross-flow type waste gas washing tower needs to be designed.

Disclosure of Invention

To the above situation, for overcoming prior art's defect, the utility model provides a cross-flow type exhaust gas scrubbing tower, effectual solved present scrubbing tower purifying effect relatively poor, the internals overhauls changes inconveniently to and by the difficult clear problem of filterable impurity.

In order to achieve the above object, the utility model provides a following technical scheme: a cross-flow type waste gas washing tower comprises a shell, wherein a water tank box is connected to the lower end of the shell, through holes are uniformly formed between the shell and the water tank box, a liquid collecting hopper is connected to the lower end of the shell inside the water tank box, a first containing cavity, a second containing cavity and a third containing cavity are sequentially formed below the liquid collecting hopper relative to the inside of the water tank box, the first containing cavity, the second containing cavity and the third containing cavity are respectively separated by a first partition plate and a second partition plate, the bottom end of the liquid collecting hopper is located in the first containing cavity, filter screens are embedded at the lower portions of the first partition plate and the second partition plate, end covers are respectively arranged at the upper ends of the first containing cavity, the second containing cavity and the third containing cavity relative to the front side of the shell, an air inlet is formed at one end of the shell, an air outlet is formed at the other end of the shell, a first wet curtain is connected to one side of the inside of the shell, a second wet curtain is connected to one side of, first wet curtain one side is connected with the first mechanism that sprays for casing internal connection, wet curtain one side of second is connected with the second and sprays the mechanism, upper end middle part is connected with the third between first wet curtain and the wet curtain of second and sprays the mechanism, first sprays the mechanism, the second sprays the mechanism and the third sprays the mechanism and all including spraying the person in charge, spray branch pipe and shower nozzle, it is connected with spray branch pipe to spray the impartial distance in person in charge outer end both sides, spray branch pipe lower extreme and evenly install the shower nozzle, first sprays the mechanism, the second sprays the mechanism and the third and all sprays the mechanism and all connect in the liquid pump output through infusion pipeline, the liquid pump input holds the chamber intercommunication through drawing liquid pipeline and third.

Preferably, the lower end in the water tank box is in an inclined plane structure, and the height of the rear side in the water tank box is higher than that of the front side.

Preferably, a first handle is installed on each of two sides of the upper end of the end cover, a second handle is installed at one end of the access door, and a third handle is installed at the front end of the demister.

Preferably, the spraying directions of the first spraying mechanism and the second spraying mechanism are uniform, the air flow directions in the shell are the same, and the spraying direction of the third spraying mechanism is perpendicular to the air flow direction in the shell.

Preferably, two access door one side all has seted up the access hole for the casing front end, and access door and access hole contact surface are connected with sealed the pad.

Preferably, the two ends of the main spraying pipe on the first spraying mechanism, the second spraying mechanism and the third spraying mechanism are connected with flanges, and the flanges on the two sides are respectively connected with the side wall of the shell.

Compared with the prior art, the beneficial effects of the utility model are that:

(1) the utility model discloses, through the setting of first spray mechanism, the second spray mechanism, the third spray mechanism, the infusion pipeline, liquid pump and drawing liquid pipeline, the liquid pump pumps washing liquid to the infusion pipeline from drawing liquid pipeline, make washing liquid get into the spray main pipe on first spray mechanism, the second spray mechanism and the third spray mechanism, then flow into spray branch pipe and outwards spout from the shower nozzle and contact with waste gas, and the air current direction in the even casing of first spray mechanism and the second spray mechanism liquid spray direction is the same, the third spray mechanism liquid spray direction is perpendicular with the air current direction in the casing, further increased waste gas and washing liquid area of contact, after filtering through first wet curtain and second wet curtain, purifying effect is good;

(2) the upper and lower mounting structure through casing and water tank case to and the access door of installation on the end cover of water tank case upper end installation, the casing, and the pull formula mounting means of defroster, make the impurity after the waste gas filters convenient clean fast, the access door is convenient to be changed and is overhauld the maintenance to first wet curtain and the wet curtain of second, and the convenient change of pull formula defroster.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention.

In the drawings:

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

FIG. 2 is a rear perspective view of the present invention;

fig. 3 is a schematic view of the internal structure of the housing of the present invention;

fig. 4 is a schematic structural view of the first spraying mechanism of the present invention;

in the figure: 1. a housing; 2. a water tank; 3. a through hole; 4. a liquid collecting hopper; 5. a first cavity; 6. a second cavity; 7. a third cavity; 8. a first separator; 9. a second separator; 10. filtering with a screen; 11. an end cap; 12. an air inlet; 13. an air outlet; 14. a first wet curtain; 15. a second wet curtain; 16. a demister; 17. an access door; 18. a first spraying mechanism; 19. a second spraying mechanism; 20. a third spraying mechanism; 21. spraying a main pipe; 22. spraying branch pipes; 23. a spray head; 24. a fluid delivery conduit; 25. a liquid pump; 26. a liquid extraction pipeline; 27. a first handle; 28. a second handle; 29. a flange; 30. a third handle.

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 some embodiments of the present invention, not all embodiments; based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the first embodiment, as shown in fig. 1, 2, 3 and 4, the utility model comprises a housing 1, a water tank 2 is connected to the lower end of the housing 1 for storing the washing liquid, through holes 3 are uniformly arranged between the housing 1 and the water tank 2 for allowing the sprayed washing liquid to flow downwards into the water tank 2, a liquid collecting hopper 4 is connected to the lower end of the housing 1 inside the water tank 2 for collecting the sprayed washing liquid, a first containing chamber 5, a second containing chamber 6 and a third containing chamber 7 are sequentially arranged below the liquid collecting hopper 4 and in the water tank 2, the first containing chamber 5, the second containing chamber 6 and the third containing chamber 7 are respectively separated by a first partition plate 8 and a second partition plate 9, the bottom end of the liquid collecting hopper 4 is located in the first containing chamber 5, a filter screen 10 is embedded at the lower part of the first partition plate 8 and the second partition plate 9 for filtering the washing liquid and blocking the impurities, and an end cover 11 is arranged at the upper end of the first containing chamber 5, the second containing chamber 6 and the third containing chamber 7 opposite to the front side of the housing 1, one end of a shell 1 is provided with an air inlet 12, the other end of the shell 1 is provided with an air outlet 13, one side inside the shell 1 is connected with a first wet curtain 14, one side of the first wet curtain 14 is connected with a second wet curtain 15, one side of the second wet curtain 15 is connected with a demister 16, one sides of the first wet curtain 14 and the second wet curtain 15 are respectively and rotatably connected with an access door 17 relative to one side of the shell 1, one side of the first wet curtain 14 is connected with a first spraying mechanism 18 relative to the inside of the shell 1, one side of the second wet curtain 15 is connected with a second spraying mechanism 19, the middle part of the upper end between the first wet curtain 14 and the second wet curtain 15 is connected with a third spraying mechanism 20, the first spraying mechanism 18, the second spraying mechanism 19 and the third spraying mechanism 20 respectively comprise a main spraying pipe 21, a branch spraying pipe 22 and a spraying head 23, both sides of the outer end of the main, first spray mechanism 18, second spray mechanism 19 and third spray mechanism 20 and all connect in the liquid pump 25 output through infusion pipeline 24, and liquid pump 25 input passes through drawing liquid pipeline 26 and third and holds the chamber 7 intercommunication, draws washing liquid to infusion pipeline 24 from drawing liquid pipeline 26 through liquid pump 25 for washing liquid gets into in the main pipe 21 that sprays on first spray mechanism 18, second spray mechanism 19 and the third spray mechanism 20, then flows into spray branch 22 and outwards spout from shower nozzle 23.

In the second embodiment, on the basis of the first embodiment, the lower end inside the water tank 2 is arranged in an inclined plane structure, and the height of the rear side inside the water tank 2 is higher than that of the front side, so that the deposited impurities are gathered towards the front side of the water tank 2.

In the third embodiment, on the basis of the first embodiment, the first handles 27 are mounted on both sides of the upper end of the end cover 11, the second handle 28 is mounted on one end of the access door 17, and the third handle 30 is mounted at the front end of the demister 16, so that the end cover 11, the access door 17 and the demister 16 can be conveniently opened.

In the fourth embodiment, on the basis of the first embodiment, the spraying directions of the first spraying mechanism 18 and the second spraying mechanism 19 are uniform, the airflow directions in the housing 1 are the same, and the spraying direction of the third spraying mechanism 20 is perpendicular to the airflow direction in the housing 1, so that the contact area between the waste gas and the washing liquid is increased.

Fifth embodiment, on the basis of first embodiment, access hole has all been seted up for casing 1 front end in two access door 17 one sides, and access door 17 is connected with sealed the pad with access hole contact surface, can increase the leakproofness.

Sixth embodiment, on the basis of the first embodiment, flanges 29 are connected to both ends of the main spray pipe 21 on the first spray mechanism 18, the second spray mechanism 19, and the third spray mechanism 20, and the flanges 29 on both sides are respectively connected to the side wall of the housing 1, so that the first spray mechanism 18, the second spray mechanism 19, and the third spray mechanism 20 can be conveniently installed.

The working principle is as follows: when the device is used, waste gas is communicated with the gas inlet 12 on the shell 1, the gas outlet 13 is connected with an air draft device, so that the waste gas flows in the shell 1, when the waste gas flows, the washing liquid in the water tank 2 is pumped from the liquid pumping pipeline 26 to the liquid conveying pipeline 24 through the liquid pump 25, so that the washing liquid enters the main spraying pipes 21 on the first spraying mechanism 18, the second spraying mechanism 19 and the third spraying mechanism 20, then flows into the spraying branch pipes 22 and is sprayed out from the spray head 23, so that the waste gas is contacted with the washing liquid, further, the gas-liquid mixture is collided and condensed in the first wet curtain 14, the liquid mist is changed into larger liquid drops, is intercepted by the first wet curtain 14, then flows into the lower liquid collecting hopper 4 under the action of gravity and then enters the water tank 2, meanwhile, the second wet curtain 15 is used for removing a small amount of liquid mist remained in the waste gas, and is removed by the demister 16, so that the peculiar smell gas is treated layer by, the purified gas is discharged to reach the standard under the suction action of the exhaust mechanism.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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. A cross-flow exhaust gas scrubbing tower comprising a housing (1), characterized in that: the water tank box (2) is connected to the lower end of the shell (1), through holes (3) are uniformly formed between the shell (1) and the water tank box (2), a liquid collecting hopper (4) is connected to the lower end of the shell (1) in the water tank box (2), a first containing cavity (5), a second containing cavity (6) and a third containing cavity (7) are sequentially formed below the liquid collecting hopper (4) relative to the interior of the water tank box (2), the first containing cavity (5), the second containing cavity (6) and the third containing cavity (7) are respectively separated by a first partition plate (8) and a second partition plate (9), the bottom end of the liquid collecting hopper (4) is located in the first containing cavity (5), a filter screen (10) is embedded in the lower portion of the first partition plate (8) and the lower portion of the second partition plate (9), and end covers (11) are arranged at the upper ends of the first containing cavity (5), the second containing cavity (6) and the third containing cavity (7) relative to the, air inlet (12) have been seted up to casing (1) one end, gas outlet (13) have been seted up to casing (1) other end, casing (1) inside one side is connected with first wet curtain (14), first wet curtain (14) one side is connected with wet curtain (15) of second, wet curtain (15) one side of second is connected with defroster (16), first wet curtain (14) and wet curtain (15) one side of second all rotate for casing (1) one side and are connected with access door (17), first wet curtain (14) one side has first mechanism (18) of spraying for casing (1) internal connection, wet curtain (15) one side of second is connected with the second and sprays mechanism (19), upper end middle part is connected with third between first wet curtain (14) and the wet curtain (15) of second and sprays mechanism (20), first mechanism (18) of spraying, second sprays mechanism (19) and third and sprays mechanism (20) and all including spraying person in charge (21), Spray branch pipe (22) and shower nozzle (23), spray and be connected with spray branch pipe (22) in the impartial distance in person in charge (21) outer end both sides, spray branch pipe (22) lower extreme and evenly install shower nozzle (23), first spray mechanism (18), the second sprays mechanism (19) and third and sprays mechanism (20) and all connect in liquid pump (25) output through infusion pipeline (24), and liquid pump (25) input is through drawing liquid pipeline (26) and third and hold chamber (7) intercommunication.

2. A cross-flow exhaust gas scrubbing tower as defined in claim 1, wherein: the lower end in the water tank (2) is of an inclined plane structure, and the height of the rear side in the water tank (2) is higher than that of the front side.

3. A cross-flow exhaust gas scrubbing tower as defined in claim 1, wherein: a first handle (27) is installed on each of two sides of the upper end of the end cover (11), a second handle (28) is installed at one end of the access door (17), and a third handle (30) is installed at the front end of the demister (16).

4. A cross-flow exhaust gas scrubbing tower as defined in claim 1, wherein: the spraying directions of the first spraying mechanism (18) and the second spraying mechanism (19) are uniform, the air flow directions in the shell (1) are the same, and the spraying direction of the third spraying mechanism (20) is vertical to the air flow direction in the shell (1).

5. A cross-flow exhaust gas scrubbing tower as defined in claim 1, wherein: two access door (17) one side has all seted up the access hole for casing (1) front end, and access door (17) are connected with sealed the pad with the access hole contact surface.

6. A cross-flow exhaust gas scrubbing tower as defined in claim 1, wherein: the spraying main pipe (21) on the first spraying mechanism (18), the second spraying mechanism (19) and the third spraying mechanism (20) is connected with flanges (29) at two ends, and the flanges (29) at two sides are respectively connected with the side wall of the shell (1).