CN219922583U - Absorption tower convenient to wash - Google Patents
Absorption tower convenient to wash Download PDFInfo
- Publication number
- CN219922583U CN219922583U CN202320831013.8U CN202320831013U CN219922583U CN 219922583 U CN219922583 U CN 219922583U CN 202320831013 U CN202320831013 U CN 202320831013U CN 219922583 U CN219922583 U CN 219922583U
- Authority
- CN
- China
- Prior art keywords
- tower body
- water inlet
- water storage
- inner cavity
- water
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 238000010521 absorption reaction Methods 0.000 title claims abstract description 25
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 96
- 239000007921 spray Substances 0.000 claims abstract description 33
- 238000005507 spraying Methods 0.000 claims abstract description 23
- 230000007246 mechanism Effects 0.000 claims abstract description 20
- 238000005406 washing Methods 0.000 claims abstract description 12
- 230000010405 clearance mechanism Effects 0.000 claims abstract description 4
- 239000002893 slag Substances 0.000 claims description 13
- 239000010865 sewage Substances 0.000 claims description 10
- 238000004140 cleaning Methods 0.000 claims description 7
- 238000007790 scraping Methods 0.000 claims description 6
- 239000002912 waste gas Substances 0.000 abstract description 27
- 239000007788 liquid Substances 0.000 abstract description 26
- 239000007789 gas Substances 0.000 abstract description 16
- 230000000694 effects Effects 0.000 abstract description 8
- 238000006386 neutralization reaction Methods 0.000 abstract description 8
- 238000000034 method Methods 0.000 abstract description 6
- 230000008569 process Effects 0.000 abstract description 6
- 239000012535 impurity Substances 0.000 description 16
- 238000001914 filtration Methods 0.000 description 4
- 230000003472 neutralizing effect Effects 0.000 description 4
- 239000000243 solution Substances 0.000 description 4
- 239000007791 liquid phase Substances 0.000 description 3
- 239000012071 phase Substances 0.000 description 3
- 230000002745 absorbent Effects 0.000 description 2
- 239000002250 absorbent Substances 0.000 description 2
- 239000006096 absorbing agent Substances 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 2
- 230000005587 bubbling Effects 0.000 description 2
- 239000012141 concentrate Substances 0.000 description 2
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000001680 brushing effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000011552 falling film Substances 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
Landscapes
- Treating Waste Gases (AREA)
Abstract
The utility model provides an absorption tower convenient to wash, and belongs to the technical field of absorption towers. This absorption tower convenient to wash includes the tower body, sprays mechanism and clearance mechanism, and tower body lateral wall intercommunication has the intake pipe, and tower body upper portion intercommunication has the blast pipe, sprays mechanism and includes first support, sleeve, rotary drum and water storage tray. According to the utility model, the spraying mechanism is arranged, liquid is respectively sent to the first water inlet pipe and the second water inlet pipe through the water pump, the neutralization liquid reaches the water storage disc through the first water inlet pipe, and finally, the neutralization liquid is sprayed to the inner cavity of the tower body through the first spray head to wash and neutralize waste gas, and the first spray head and the water storage disc are obliquely arranged in degree, so that centrifugal force is generated on the water storage disc in the spraying process, the water storage disc is driven to drive the rotary drum to rotate in the inner cavity of the sleeve, the spraying area is increased, the contact area with the waste gas is increased, and the waste gas is conveniently washed; then the gas continues to rise, and through the second shower nozzle, the second shower nozzle is the atomizer, further sprays the washing to waste gas, increases purifying effect.
Description
Technical Field
The utility model relates to the field of absorption towers, in particular to an absorption tower convenient to wash.
Background
The absorption tower is equipment for realizing absorption operation, and consists of a shell, a filler bearing, a liquid distributor, a middle bearing and redistributor, gas and liquid inlet and outlet connection pipes and other parts, and is divided into three types according to gas-liquid phase contact modes. The first type is a plate column, a bubbling absorption column and a stirring bubbling absorption column in which gas is dispersed in a liquid phase in the form of bubbles; the second category is sprayers, venturi tubes, spray towers where the liquid is dispersed in the gas phase in the form of droplets; the third category is a packed absorber and a falling film absorber in which a liquid contacts a gas phase in a film-like motion. The flow mode of the gas phase and the liquid phase in the tower can be countercurrent or cocurrent. In general, countercurrent operation is adopted, the absorbent is added from the top of the tower and flows from top to bottom to contact with gas flowing from bottom to top, the liquid absorbing the absorbent is discharged from the bottom of the tower, and the purified gas is discharged from the top of the tower.
However, the existing absorption tower sprays and washes the gas entering the tower body through a fixed spraying device, so that the contact area with the gas is limited, and the complete neutralization is difficult to achieve, thereby influencing the purification quality.
Disclosure of Invention
In order to overcome the above disadvantages, the present utility model provides an absorption tower which overcomes the above technical problems or at least partially solves the above problems and is convenient for washing.
The utility model is realized in the following way:
the utility model provides an absorption tower convenient to wash, which comprises a tower body, a spraying mechanism and a cleaning mechanism, wherein the side wall of the tower body is communicated with an air inlet pipe, the upper part of the tower body is communicated with an exhaust pipe, and the spraying mechanism comprises
The first bracket is fixedly arranged in the inner cavity of the tower body;
the sleeves are fixedly arranged at the lower part of the first bracket, and a plurality of sleeves are symmetrically arranged;
the rotary drum is rotatably arranged in the inner cavity of the sleeve, and bearings are symmetrically arranged between the rotary drum and the sleeve;
the water storage disc is arranged at the lower part of the rotary drum and is in threaded connection with the rotary drum.
In a preferred scheme, the side wall of the water storage disc is communicated with a plurality of first spray heads, and the first spray heads are obliquely arranged with the water storage disc.
In a preferred scheme, a plurality of sleeve upper portions are communicated with a first water inlet pipe.
In a preferred scheme, the tower body cavity is fixedly provided with a second bracket, and a plurality of second spray heads are fixedly arranged at the lower part of the second bracket.
In a preferred scheme, a plurality of second water inlet pipes are communicated among the second spray heads.
In a preferred scheme, the side wall of the tower body is fixedly provided with a water pump, the water inlet end of the water pump is communicated with the inner cavity of the tower body, the water outlet end of the water pump is fixedly provided with a third water inlet pipe, and the third water inlet pipe is communicated with the first water inlet pipe and the second water inlet pipe.
In a preferred scheme, the cleaning mechanism comprises a motor, a scraping plate and a filter screen, a slag collecting groove is formed in the bottom of the inner cavity of the tower body, the motor is fixedly arranged at the bottom of the tower body, a rotating shaft is fixedly arranged at the output end of the motor, the scraping plate is fixedly arranged on the surface of the rotating shaft, and the scraping plate is in contact with the bottom of the inner cavity of the tower body.
In a preferred scheme, the filter screen is fixedly arranged in the inner cavity of the tower body, the brush plate is fixedly arranged on the upper portion of the rotating shaft and is in contact with the filter screen, a sewage pump is fixedly arranged on the side wall of the tower body, and the water inlet end of the sewage pump is communicated with the slag collecting groove.
The utility model provides an absorption tower convenient to wash, which has the beneficial effects that:
1. through setting up spraying mechanism, add the liquid of neutralizing waste gas to tower body cavity bottom, send liquid to first inlet tube and second inlet tube respectively through the water pump, neutralizing liquid reaches the water storage tray through first inlet tube, sleeve, rotary drum, spout to tower body cavity by first shower nozzle at last, wash the neutralization to waste gas, first shower nozzle is the slope setting of degree with the water storage tray, consequently can produce centrifugal force to the water storage tray in the injection process, drive water storage tray drive rotary drum and rotate in sleeve cavity, increase the injection area, improve with waste gas area of contact, conveniently wash waste gas; then the gas continues to rise, and through the second shower nozzle, the second shower nozzle is the atomizer, further sprays the washing to waste gas, increases purifying effect.
2. Through setting up clearance mechanism, can prevent through the filter screen that the impurity from blocking up spraying mechanism to getting into waste gas preliminary filtration, after the liquid that sprays falls to tower body cavity bottom, the great impurity of quality can deposit and accumulate in tower body bottom, motor drive pivot rotates, drives the scraper blade and rotates, scrapes the impurity to the concentrated clearance of collection slag groove through the scraper blade, and during the pivot rotation, can drive the brush board in step and rotate, washs the clearance to the filter screen, guarantees the filter effect, at last with the impurity clearance in the collection slag groove by the dredge pump, convenient washing.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some examples of the present utility model and therefore should not be considered as limiting the scope, and other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic side sectional view of an embodiment of the present utility model;
FIG. 2 is a perspective view of an embodiment of the present utility model;
FIG. 3 is a schematic diagram of a front view cross-section structure according to an embodiment of the present utility model;
FIG. 4 is an enlarged view of FIG. 3A according to an embodiment of the present utility model;
fig. 5 is a cross-sectional view of a water storage tray according to an embodiment of the present utility model.
In the figure: 1. a tower body; 2. an air inlet pipe; 3. an exhaust pipe; 4. a spraying mechanism; 401. a first bracket; 402. a sleeve; 403. a rotating drum; 404. a bearing; 405. a water storage tray; 406. a first nozzle; 407. a first water inlet pipe; 408. a second bracket; 409. a second nozzle; 410. a second water inlet pipe; 411. a water pump; 412. a third water inlet pipe; 5. a cleaning mechanism; 501. a slag collecting groove; 502. a motor; 503. a rotating shaft; 504. a scraper; 505. a filter screen; 506. brushing a plate; 507. a sewage pump.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments. All other embodiments, based on the embodiments of the utility model, which are apparent to those of ordinary skill in the art without inventive faculty, are intended to be within the scope of the utility model.
Examples
Referring to fig. 1-5, the present utility model provides a technical solution: the utility model provides an absorption tower convenient to wash, including tower body 1, spraying mechanism 4 and clearance mechanism 5, tower body 1 lateral wall intercommunication has intake pipe 2, waste gas that needs to purify gets into tower body 1 through intake pipe 2, tower body 1 upper portion intercommunication has blast pipe 3, purified gas is discharged tower body 1 through blast pipe 3, spraying mechanism 4 includes first support 401, sleeve 402, rotary drum 403 and water storage dish 405, first support 401 fixed mounting is in tower body 1 inner chamber, be used for installing sleeve 402, sleeve 402 fixed mounting is in first support 401 lower part, be used for installing rotary drum 403, sleeve 402 symmetry sets up a plurality of, rotary drum 403 is installed in sleeve 402 inner chamber in the rotation, symmetrically install bearing 404 between rotary drum 403 and the sleeve 402, rotary drum 403 accessible bearing 404 rotates in sleeve 402 inner chamber, water storage dish 405 is installed in rotary drum 403 lower part, the water storage device is used for storing water, the water storage disc 405 is in threaded connection with the rotary drum 403, the water storage disc 405 is communicated with the rotary drum 403 and the sleeve 402, a plurality of first spray heads 406 are communicated with the side wall of the water storage disc 405 and are used for spraying neutralization liquid, the first spray heads 406 are obliquely arranged at 15 degrees with the water storage disc 405, a plurality of sleeve 402 are communicated with the upper portion of the water storage disc 405, the neutralization liquid passes through the first water inlet pipe 407, the sleeve 402 and the rotary drum 403 to reach the water storage disc 405, finally the neutralization liquid is sprayed to the inner cavity of the tower body 1 by the first spray heads 406 to perform washing neutralization on waste gas, the first spray heads 406 are obliquely arranged at 15 degrees with the water storage disc 405, so that centrifugal force is generated on the water storage disc 405 in the spraying process, the water storage disc 405 is driven to drive the rotary drum 403 to rotate in the inner cavity of the sleeve 402, the spraying area is increased, the contact area with waste gas is increased, and waste gas is conveniently washed.
Referring to fig. 1-5, in a preferred embodiment, a second bracket 408 is fixedly installed in the inner cavity of the tower body 1 and is used for installing a second spray nozzle 409, a plurality of second spray nozzles 409 are fixedly installed at the lower part of the second bracket 408, and the second spray nozzle 409 is an atomizing spray nozzle, so that the waste gas is further sprayed and washed, and the purifying effect is improved; a plurality of second shower nozzles 409 are communicated with each other and are provided with a second water inlet pipe 410 for supplying water to the second shower nozzles 409, a water pump 411 is fixedly arranged on the side wall of the tower body 1, the water pump 411 is electrically connected with an external power supply and is used for realizing water circulation, the water inlet end of the water pump 411 is communicated with the inner cavity of the tower body 1, the water outlet end of the water pump 411 is fixedly provided with a third water inlet pipe 412, and the third water inlet pipe 412 is communicated with the first water inlet pipe 407 and the second water inlet pipe 410.
In a preferred scheme, when the device is used, liquid for neutralizing waste gas is added to the bottom of the inner cavity of the tower body 1, the liquid is respectively sent to the first water inlet pipe 407 and the second water inlet pipe 410 through the water pump 411, the neutralized liquid reaches the water storage disc 405 through the first water inlet pipe 407, the sleeve 402 and the rotary drum 403, finally, the neutralized liquid is sprayed to the inner cavity of the tower body 1 through the first spray nozzle 406, and the waste gas is washed and neutralized, and the first spray nozzle 406 and the water storage disc 405 are obliquely arranged at 15 degrees, so that centrifugal force is generated on the water storage disc 405 in the spraying process, the water storage disc 405 is driven to drive the rotary drum 403 to rotate in the inner cavity of the sleeve 402, the spraying area is increased, the contact area with the waste gas is increased, and the waste gas is conveniently washed; then the gas continues to rise, through second shower nozzle 409, second shower nozzle 409 is the atomizer, further sprays the washing to waste gas, increases purifying effect.
Referring to fig. 1-3, in a preferred embodiment, the cleaning mechanism 5 includes a motor 502, a scraper 504 and a filter screen 505, a slag collecting tank 501 is provided at the bottom of the inner cavity of the tower body 1 and is used for collecting impurity residues in the exhaust gas, centralized cleaning is performed, the motor 502 is fixedly installed at the bottom of the tower body 1, the motor 502 is electrically connected with an external power supply and is used for driving a rotating shaft 503, the output end of the motor 502 is fixedly provided with the rotating shaft 503 and is used for installing the scraper 504, the scraper 504 is fixedly installed on the surface of the rotating shaft 503, the scraper 504 is contacted with the bottom of the inner cavity of the tower body 1, after sprayed liquid falls to the bottom of the inner cavity of the tower body 1, impurities with larger mass can be deposited and accumulated at the bottom of the tower body 1, the impurities are scraped to the slag collecting tank 501 by the scraper 504 and are intensively cleaned, the filter screen 505 is fixedly installed at the inner cavity of the tower body 1, the filter screen 505 is arranged at the upper part of the air inlet pipe 2 and is used for primarily filtering the entering the exhaust gas, the impurities are prevented from blocking the spraying mechanism 4, a brush plate 506 is fixedly installed at the upper part of the rotating shaft 503 and is used for cleaning 505, the brush plate 506 is contacted with the filter screen 506, when the rotating shaft 503 rotates, the brush plate 506 is synchronously driven to rotate, the filter plate 505 is ensured to clean the side wall 505, the filter plate 507 is ensured to be cleaned, the side wall of the filter body is fixedly connected with the side wall of the filter screen 501 and is connected with a sewage pump and the sewage pump is electrically connected with the sewage pump and the sewage drain tank.
In a preferred embodiment, during the use, can be to getting into waste gas preliminary filtration through filter screen 505, prevent impurity from blockking up spraying mechanism 4, after the liquid that sprays falls to tower body 1 inner chamber bottom, the great impurity of quality can deposit and accumulate in tower body 1 bottom, motor 502 drive pivot 503 rotates, drive scraper blade 504 and rotate, scrape the impurity through scraper blade 504 and concentrate the clearance to album slag groove 501, when pivot 503 rotates, can drive brush board 506 in step and rotate, wash the clearance to filter screen 505, guarantee the filter effect, at last with album slag groove 501 impurity clearance by dredge pump 507, the convenient washing.
Specifically, the working process or working principle of the absorption tower convenient for washing is as follows: when the device is used, liquid for neutralizing waste gas is added to the bottom of the inner cavity of the tower body 1, the liquid is respectively sent to the first water inlet pipe 407 and the second water inlet pipe 410 through the water pump 411, the neutralized liquid reaches the water storage disc 405 through the first water inlet pipe 407, the sleeve 402 and the rotary drum 403, finally, the neutralized liquid is sprayed to the inner cavity of the tower body 1 through the first spray nozzle 406 to wash and neutralize the waste gas, and the first spray nozzle 406 and the water storage disc 405 are obliquely arranged at 15 degrees, so that centrifugal force is generated to the water storage disc 405 in the spraying process, the water storage disc 405 is driven to drive the rotary drum 403 to rotate in the inner cavity of the sleeve 402, the spraying area is increased, the contact area with the waste gas is increased, and the waste gas is conveniently washed; then the gas continues to rise, through second shower nozzle 409, second shower nozzle 409 is the atomizer, further sprays the washing to waste gas, increases purifying effect.
Can be to getting into waste gas preliminary filtration through filter screen 505, prevent impurity and block up spraying mechanism 4, after the liquid that sprays falls to tower body 1 inner chamber bottom, the great impurity of quality can deposit and accumulate in tower body 1 bottom, motor 502 drive pivot 503 rotates, drive scraper blade 504 and rotate, scrape impurity through scraper blade 504 and fall to album slag groove 501 and concentrate the clearance, when pivot 503 rotates, can drive brush board 506 in step and rotate, wash the clearance to filter screen 505, guarantee the filter effect, at last with album slag groove 501 impurity clearance by dredge pump 507, the convenient washing.
The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the utility model.
It should be noted that, the water pump 411, the motor 502 and the sewage pump 507 are devices or apparatuses existing in the prior art, or are devices or apparatuses that can be implemented in the prior art, and the power supply, the specific composition and the principle thereof are clear to those skilled in the art, so that detailed descriptions thereof are omitted.
Claims (8)
1. The utility model provides an absorption tower convenient to wash, its characterized in that includes tower body (1), spraying mechanism (4) and clearance mechanism (5), tower body (1) lateral wall intercommunication has intake pipe (2), tower body (1) upper portion intercommunication has blast pipe (3), spraying mechanism (4) include
The first support (401) is fixedly arranged in the inner cavity of the tower body (1);
the sleeves (402) are fixedly arranged at the lower part of the first bracket (401), and a plurality of sleeves (402) are symmetrically arranged;
the rotary drum (403), the rotary drum (403) is rotatably arranged in the inner cavity of the sleeve (402), and bearings (404) are symmetrically arranged between the rotary drum (403) and the sleeve (402);
and the water storage disc (405), the water storage disc (405) is arranged at the lower part of the rotary drum (403), and the water storage disc (405) is in threaded connection with the rotary drum (403).
2. The absorption tower convenient to wash according to claim 1, wherein a plurality of first spray heads (406) are communicated with the side wall of the water storage disc (405), and the first spray heads (406) and the water storage disc (405) are obliquely arranged at 15 degrees.
3. An absorption tower facilitating washing according to claim 1, wherein a first water inlet pipe (407) is connected to the upper part of a plurality of the sleeves (402).
4. The absorption tower convenient to wash according to claim 1, wherein a second bracket (408) is fixedly arranged in the inner cavity of the tower body (1), and a plurality of second spray heads (409) are fixedly arranged at the lower part of the second bracket (408).
5. The absorption tower for washing convenience according to claim 4, wherein a plurality of second water inlet pipes (410) are connected between the second spray heads (409).
6. The absorption tower convenient to wash according to claim 5, wherein a water pump (411) is fixedly arranged on the side wall of the tower body (1), the water inlet end of the water pump (411) is communicated with the inner cavity of the tower body (1), a third water inlet pipe (412) is fixedly arranged at the water outlet end of the water pump (411), and the third water inlet pipe (412) is communicated with the first water inlet pipe (407) and the second water inlet pipe (410).
7. The absorption tower convenient to wash according to claim 1, wherein the cleaning mechanism (5) comprises a motor (502), a scraping plate (504) and a filter screen (505), a slag collecting groove (501) is formed in the bottom of the inner cavity of the tower body (1), the motor (502) is fixedly arranged at the bottom of the tower body (1), a rotating shaft (503) is fixedly arranged at the output end of the motor (502), the scraping plate (504) is fixedly arranged on the surface of the rotating shaft (503), and the scraping plate (504) is in contact with the bottom of the inner cavity of the tower body (1).
8. The absorption tower convenient to wash according to claim 7, wherein the filter screen (505) is fixedly installed in the inner cavity of the tower body (1), a brush plate (506) is fixedly installed on the upper portion of the rotating shaft (503), the brush plate (506) is in contact with the filter screen (505), a sewage pump (507) is fixedly installed on the side wall of the tower body (1), and the water inlet end of the sewage pump (507) is communicated with the slag collecting tank (501).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320831013.8U CN219922583U (en) | 2023-04-14 | 2023-04-14 | Absorption tower convenient to wash |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320831013.8U CN219922583U (en) | 2023-04-14 | 2023-04-14 | Absorption tower convenient to wash |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219922583U true CN219922583U (en) | 2023-10-31 |
Family
ID=88495479
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320831013.8U Active CN219922583U (en) | 2023-04-14 | 2023-04-14 | Absorption tower convenient to wash |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219922583U (en) |
-
2023
- 2023-04-14 CN CN202320831013.8U patent/CN219922583U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN210613217U (en) | Industrial waste gas purification scrubbing tower | |
| CN219922583U (en) | Absorption tower convenient to wash | |
| CN220119398U (en) | RCO catalytic combustion device | |
| CN213467256U (en) | Cyclone tower | |
| CN215712046U (en) | Anti-washing unit of denitrification deep bed filtering pond filter material | |
| CN216093045U (en) | Spray tower for exhaust-gas treatment | |
| CN212999050U (en) | Spray treatment device of vertical waste gas washing tower | |
| CN212397017U (en) | Electrostatic active carbon adsorption combined type oil smoke purifying equipment | |
| CN209362093U (en) | A kind of wet scrubber tower for waste gas purification | |
| CN112452087A (en) | Cyclone wet dust collector | |
| CN220878346U (en) | Can improve scrubbing tower of mixing efficiency | |
| CN217188828U (en) | Flue gas dust removal and desulfurization device for aluminum alloy smelting furnace | |
| CN216259815U (en) | Washing water circulated atomizing water separation washing tower | |
| CN220310065U (en) | Wet dust collector | |
| CN220397570U (en) | Desulfurizing device for boiler flue gas | |
| CN218358209U (en) | Waste gas treatment spray tower | |
| CN215692748U (en) | Heterogeneous liquid absorption tower | |
| CN214635229U (en) | Chemical spray type leaching absorption tower | |
| CN217511477U (en) | Self-cleaning wet dust collector | |
| CN216497555U (en) | Rectifying tower is used in trichloro-acetic chloride production | |
| CN219850340U (en) | Spray nozzle for acid mist purifying tower | |
| CN220845535U (en) | Pharmacy purified water device | |
| CN218186663U (en) | Convenient to use's surface cleaning system | |
| CN220939783U (en) | Spray washing tower with spray head convenient to replace | |
| CN220238176U (en) | Air purification device for clean room decoration |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |