CN215086140U - High-efficient polypropylene absorption tower - Google Patents
High-efficient polypropylene absorption tower Download PDFInfo
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- CN215086140U CN215086140U CN202121590962.9U CN202121590962U CN215086140U CN 215086140 U CN215086140 U CN 215086140U CN 202121590962 U CN202121590962 U CN 202121590962U CN 215086140 U CN215086140 U CN 215086140U
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Abstract
The utility model discloses a high-efficient polypropylene absorption tower, comprising a tower body, the air inlet has been seted up to tower body outside lower part, the gas vent has been seted up at the tower body top, the tower body is inside to have set gradually packing assembly by air inlet to gas vent direction, spray set and defroster, the bottom is equipped with the accumulator in the tower body, accumulator internally mounted has the type of falling V filter, the type of falling V filter divides the accumulator inside filter chamber that is located its left and right sides and the clean liquid chamber that is located its below, the filter chamber is linked together through first transfer line and the liquid distribution box that is located the tower body outside, the liquid distribution box is linked together through second transfer line and spray set, be equipped with the drawing liquid pump on the second transfer line. The absorption purification device has excellent absorption purification effect, improves the utilization rate of absorption liquid, saves the using amount of the absorption liquid, and can effectively recycle the absorption liquid.
Description
Technical Field
The utility model relates to an environmental protection clarification plant technical field, concretely relates to high-efficient polypropylene absorption tower.
Background
In the production of electronics, chemistry, metallurgy, food, medicine and thermal power plant industries, tail gas containing hydrogen chloride, chlorine and sulfur dioxide is often discharged into the atmosphere directly, so that environmental pollution is caused, and the human health is seriously threatened. How to effectively recycle and treat the waste gas and effectively purify the waste gas is more and more concerned.
In waste gas treatment, a polypropylene absorption tower is generally adopted, absorption liquid is sprayed out of the absorption tower through a spraying assembly, and the absorption liquid is in contact with waste gas to react and purify harmful components in the absorbed waste gas, so that the gas discharged from the absorption tower reaches the national specified environmental protection standard. However, the existing polypropylene absorption tower has the following defects when in use: the spray assembly structure is comparatively simple, and the area of contact of waste gas and spray assembly spun absorption liquid is limited for the waste gas reaction is not abundant, and the absorption liquid of bottom reduces through the active ingredient after the reaction in the absorption tower moreover, and is inconvenient to its cyclic utilization.
SUMMERY OF THE UTILITY MODEL
In order to solve the problem that exists among the above-mentioned background art, the utility model provides a high-efficient polypropylene absorption tower has guaranteed the comprehensive contact that covers of spray assembly spun absorption liquid and waste gas, has excellent absorption purifying effect, simultaneously, has improved the utilization ratio of absorption liquid, has saved the quantity of absorption liquid, but also can effectively retrieve cyclic utilization to the absorption liquid.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a high-efficiency polypropylene absorption tower, which comprises a tower body, wherein an air inlet is arranged at the lower part of the outer side of the tower body, an air outlet is arranged at the top of the tower body, a filler component, a spray component and a demister are sequentially arranged in the tower body from the air inlet to the air outlet direction, a recovery tank is arranged at the bottom in the tower body, an inverted V-shaped filter plate is arranged in the recovery tank, the inverted V-shaped filter plate divides the interior of the recovery tank into a filter chamber positioned at the left side and the right side of the recovery tank and a liquid purification chamber positioned below the filter chamber, the filter chamber is communicated with a liquid distribution box positioned at the outer side of the tower body through a first liquid conveying pipe, the liquid distribution box is communicated with the spray component through a second liquid conveying pipe, and a liquid suction pump is arranged on the second liquid conveying pipe;
spray assembly includes main shower, side shower and shower, main shower transversely installs on the tower body inside wall, main shower one end with second transfer line tip is connected, main shower is connected gradually by a plurality of bodys and is formed, and is a plurality of the diameter of body is by being close to in the air inlet direction is to keeping away from the air inlet direction reduces in proper order, both sides difference symmetric connection is a plurality of around the main shower side shower, side shower bottom intercommunication is equipped with a plurality of showers.
The improved structure is characterized in that the upper part of the spray header is of a rectangular structure, the side surfaces of the lower part of the spray header are all inclined inwards to form inclined planes, and spray holes are uniformly formed in the inclined planes.
Through setting up the structure to the shower head, increased the spray area of shower head by a wide margin for shower head spun absorption liquid covers tower body inner space as comprehensive as possible, makes waste gas and the comprehensive contact of absorption liquid absorb.
The further improvement is that the included angle formed between the inclined surface and the central axis in the tower body is 40-50 degrees. Preferably, the inclined surface forms an angle of 45 degrees with the central axis in the tower body.
The further improvement lies in that the filter holes are uniformly formed in the outer side of the inverted V-shaped filter plate.
Because carry the dust particle usually in the waste gas, contact with waste gas by spray assembly spun absorption liquid, purify the harmful component in the absorption waste gas on the one hand, on the other hand can remove dust to waste gas and handle, the dust particle who carries in the absorption liquid droplet parcel waste gas, fall under the action of gravity and enter into the filter chamber in the accumulator, filter holes through falling V type filter separates dust particle and absorption liquid, the dust particle moves down and deposits to the filter chamber bottom along falling V type filter, the absorption liquid after the purification enters into clean liquid chamber.
The further improvement is that the bottom of the filter cavity is respectively communicated with a sewage pump positioned outside the tower body through a sewage discharge pipe.
Through the cooperation of blow off pipe and pump, can regularly clear up the mud of bottom deposit in the filter chamber.
The improved packing assembly comprises a support plate and a packing layer positioned above the support plate, wherein the packing layer is made of polytetrafluoroethylene packing, and liquid permeating holes are uniformly formed in the support plate.
The improved liquid distribution box is characterized in that a stirrer and a concentration detector are arranged in the liquid distribution box, and a liquid supplementing port is formed in the outer side of the liquid distribution box.
Because the effective components of the absorption liquid are reduced after the absorption liquid is used, in order to ensure the absorption treatment effect, the high-concentration absorption liquid is added into the liquid preparation box through the liquid supplementing port, the absorption liquid is uniformly mixed through the stirrer, the concentration of the absorption liquid is monitored in real time through the concentration detector, the concentration of the absorption liquid in the liquid preparation box is ensured to be in the optimal use range, and the absorption liquid is effectively recycled.
Compared with the prior art, the utility model discloses following beneficial effect has:
because the waste gas concentration close to the air inlet direction in the tower body is high, the waste gas concentration far away from the air inlet direction is relatively low, the utility model discloses in through setting up the main spraying shower pipe in the spray assembly, the main spraying shower pipe is formed by connecting a plurality of body in proper order, and a plurality of the diameter of body reduces from close to the air inlet direction to keeping away from the air inlet direction in proper order, has increaseed the volume of spraying close to the air inlet in the tower body, and has reduced the volume of spraying far away from the air inlet relatively, can guarantee the comprehensive cover contact of absorption liquid and waste gas that spray assembly spun, has excellent absorption purification effect, simultaneously, has improved the utilization ratio of absorption liquid, has saved the quantity of absorption liquid;
through bottom setting accumulator in the tower body, and at accumulator internally mounted type of falling V filter, can filter the absorption liquid after the contact reaction with waste gas and retrieve, with absorption liquid and dust particle separation, dust particle moves down and deposit to the filter chamber bottom along type of falling V filter, the absorption liquid after the purification enters into to clean liquid chamber, it gets into to joining in marriage the liquid case by first transfer line again and adjusts its concentration, enter into to spraying assembly by the second transfer line at last, realized carrying out effective recovery cyclic utilization to absorption liquid, resources have been saved.
Drawings
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
FIG. 1 is a schematic view of the overall structure of a medium-high efficiency polypropylene absorption tower of the present invention;
FIG. 2 is a schematic view of the internal structure of the middle and high efficiency polypropylene absorption tower of the present invention;
fig. 3 is a top view of the spray assembly of the present invention;
FIG. 4 is a schematic structural view of the showerhead of the present invention;
FIG. 5 is a schematic structural view of the recycling tank of the present invention in a state of being connected to a sewage pipe;
FIG. 6 is a schematic view of the internal structure of the liquid distribution box of the present invention;
wherein, the specific reference numbers are: the device comprises a tower body 1, an air inlet 2, an air outlet 3, a packing component 4, a supporting plate 5, a packing layer 6, a spraying component 7, a main spraying pipe 8, a pipe body 9, a side spraying pipe 10, a spraying head 11, a spraying hole 12, a demister 13, a recovery tank 14, an inverted V-shaped filtering plate 15, a filtering cavity, a liquid purifying cavity 18, a sewage discharge pipe 19, a sewage pump 20, a first liquid conveying pipe 21, a liquid distribution box 22, a stirrer 23, a concentration detector 24, a liquid supplementing port 25, a second liquid conveying pipe 26 and a liquid drawing pump 27.
Detailed Description
The embodiment of the utility model discloses a high-efficiency polypropylene absorption tower, as shown in figures 1 to 3, comprising a tower body 1, an air inlet 2 is arranged at the lower part of the outer side of the tower body 1, an air outlet 3 is arranged at the top part of the tower body 1, a packing component 4, a spraying component 7 and a demister 13 are sequentially arranged in the tower body 1 from the air inlet 2 to the air outlet 3, a recovery tank 14 is arranged at the bottom part in the tower body 1, an inverted V-shaped filter plate 15 is arranged in the recovery tank 14, the inverted V-shaped filter plate 15 divides the interior of the recovery tank 14 into a filter cavity 17 at the left side and the right side and a liquid purification cavity 18 below the filter cavity 17, the filter cavity 17 is communicated with a liquid distribution box 22 at the outer side of the tower body 1 through a first liquid conveying pipe 21, the liquid distribution box 22 is communicated with the spraying liquid conveying pipe component 7 through a second liquid conveying pipe 26, a liquid pump 27 is arranged on the second liquid conveying pipe 26, the recovery tank 14 is arranged at the bottom part in the tower body 1, an inverted V-shaped filter plate 15 is arranged in the recovery tank 14, so that absorption liquid after contact reaction with waste gas can be filtered and recovered, the absorption liquid is separated from dust particles (the waste gas carries the dust particles, so the dust particles exist in the absorption liquid after contact reaction with the waste gas), the dust particles move downwards along the inverted V-shaped filter plate 15 and are deposited to the bottom in the filter chamber 17, the purified absorption liquid enters a liquid purification chamber 18, then enters a liquid distribution tank 22 through a first liquid conveying pipe 21 to adjust the concentration of the absorption liquid, and finally enters the spraying component 7 through a second liquid conveying pipe 26, so that the absorption liquid is effectively recovered and recycled, and resources are saved; the spray assembly 7 comprises a main spray pipe 8, a side spray pipe 10 and spray heads 11, the main spray pipe 8 is transversely arranged on the inner side wall of the tower body 1, one end of the main spray pipe 8 is connected with the end part of a second infusion tube 26, the main spray pipe 8 is formed by sequentially connecting a plurality of pipe bodies 9, the diameters of the plurality of pipe bodies 9 are sequentially reduced from the direction close to the air inlet 2 to the direction far away from the air inlet 2, the front side and the rear side of the main spray pipe 8 are respectively and symmetrically connected with the plurality of side spray pipes 10, the bottom of the side spray pipe 10 is communicated with the plurality of spray heads 11, because the waste gas concentration close to the air inlet 2 in the tower body 1 is high, the waste gas concentration far away from the air inlet 2 is relatively low, the spray amount close to the air inlet 2 in the tower body 1 is increased and the spray amount far away from the air inlet 2 is relatively reduced by arranging the main spray pipe 8 in the spray assembly 7, the comprehensive contact between the absorption liquid sprayed by the spray assembly 7 and the waste gas is ensured, has excellent absorption and purification effects, improves the utilization rate of the absorption liquid, and saves the consumption of the absorption liquid.
As shown in fig. 4, the upper portion of the shower head 11 is a rectangular structure, the side surfaces of the lower portion of the shower head 11 are all inclined inward to form inclined surfaces, and the inclined surfaces are uniformly provided with shower holes 12. Through setting up shower head 11's structure, increased substantially shower head 11's injection area for the absorption liquid of shower head 11 spun covers tower body 1 inner space as comprehensively as possible, makes waste gas and the comprehensive contact absorption of absorption liquid.
Wherein, the included angle formed between the inclined plane and the central axis of the tower body 1 is 40-50 degrees. Preferably, the inclined surface forms an angle of 45 degrees with the central axis of the tower body 1.
Wherein, filter holes are uniformly arranged on the outer side of the dumping V-shaped filter plate 15. Because the waste gas carries dust particles usually, the absorption liquid sprayed by the spraying component 7 contacts with the waste gas, on one hand, harmful components in the waste gas are purified and absorbed, on the other hand, the waste gas can be subjected to dust removal treatment, the absorption liquid drops wrap the dust particles carried in the waste gas, the dust particles fall into the filter chamber 17 in the recovery tank 14 under the action of gravity, the dust particles are separated from the absorption liquid through the filter holes on the inverted V-shaped filter plate 15, the dust particles move downwards along the inverted V-shaped filter plate 15 and are deposited at the bottom in the filter chamber 17, and the purified absorption liquid enters the liquid purifying chamber 18.
As shown in fig. 5, the bottom of the filter cavity 17 is respectively communicated with a sewage pump 20 located outside the tower body 1 through a sewage discharge pipe 19. The sludge deposited at the bottom in the filter cavity 17 can be regularly cleaned through the cooperation of the sewage discharge pipe 19 and the sewage pumping pump 20.
Wherein, packing component 4 includes backup pad 5 and the packing layer 6 that is located its top, and packing layer 6 chooses for use polytetrafluoroethylene to pack, has evenly seted up the liquid hole on the backup pad 5.
As shown in fig. 6, a stirrer 23 and a concentration detector 24 are provided in the liquid distribution tank 22, and a liquid replenishment port 25 is provided on the outer side of the liquid distribution tank 22. Because the effective components of the absorption liquid are reduced after the absorption liquid is used, in order to ensure the absorption treatment effect, the high-concentration absorption liquid is added into the liquid preparation box 22 through the liquid supplementing port 25, the absorption liquid is uniformly mixed through the stirrer 23, the concentration of the absorption liquid is monitored in real time through the concentration detector 24, the concentration of the absorption liquid in the liquid preparation box 22 is ensured to be in the optimal use range, and the effective recycling of the absorption liquid is realized.
It is right to have used specific individual example above the utility model discloses expound, only be used for helping to understand the utility model discloses, not be used for the restriction the utility model discloses. To the technical field of the utility model technical personnel, the foundation the utility model discloses an idea can also be made a plurality of simple deductions, warp or replacement.
Claims (7)
1. A high-efficiency polypropylene absorption tower is characterized by comprising a tower body, wherein an air inlet is formed in the lower portion of the outer side of the tower body, an air outlet is formed in the top of the tower body, a packing component, a spraying component and a demister are sequentially arranged in the tower body from the air inlet to the air outlet, a recovery tank is arranged at the bottom in the tower body, an inverted V-shaped filter plate is arranged in the recovery tank, the inverted V-shaped filter plate divides the interior of the recovery tank into a filter chamber located on the left side and a filter chamber located on the right side of the recovery tank and a liquid purification chamber located below the filter chamber, the filter chamber is communicated with a liquid distribution box located on the outer side of the tower body through a first liquid conveying pipe, the liquid distribution box is communicated with the spraying component through a second liquid conveying pipe, and a liquid suction pump is arranged on the second liquid conveying pipe;
spray assembly includes main shower, side shower and shower, main shower transversely installs on the tower body inside wall, main shower one end with second transfer line tip is connected, main shower is connected gradually by a plurality of bodys and is formed, and is a plurality of the diameter of body is by being close to in the air inlet direction is to keeping away from the air inlet direction reduces in proper order, both sides difference symmetric connection is a plurality of around the main shower side shower, side shower bottom intercommunication is equipped with a plurality of showers.
2. The absorption tower as claimed in claim 1, wherein the upper part of the spray header has a rectangular structure, the side surfaces of the lower part of the spray header are inclined inward to form inclined surfaces, and the inclined surfaces are uniformly provided with spray holes.
3. The absorption tower as claimed in claim 2, wherein the angle formed between the inclined surface and the central axis of the tower body is 40-50 degrees.
4. The absorption tower as claimed in claim 1, wherein the inverted V-shaped filter plate has filter holes uniformly formed on the outer side thereof.
5. The absorption tower of claim 1, wherein the bottom of the filter chamber is connected to a sewage pump outside the tower body through a sewage pipe.
6. The absorption tower as claimed in claim 1, wherein the packing assembly comprises a support plate and a packing layer disposed above the support plate, and the support plate is uniformly provided with liquid-permeable holes.
7. The efficient polypropylene absorption tower according to claim 1, wherein a stirrer and a concentration detector are arranged in the liquid distribution box, and a liquid supplementing port is formed in the outer side of the liquid distribution box.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121590962.9U CN215086140U (en) | 2021-07-14 | 2021-07-14 | High-efficient polypropylene absorption tower |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121590962.9U CN215086140U (en) | 2021-07-14 | 2021-07-14 | High-efficient polypropylene absorption tower |
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| Publication Number | Publication Date |
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| CN215086140U true CN215086140U (en) | 2021-12-10 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202121590962.9U Active CN215086140U (en) | 2021-07-14 | 2021-07-14 | High-efficient polypropylene absorption tower |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114452759A (en) * | 2021-12-30 | 2022-05-10 | 苏州康华净化系统工程有限公司 | Dust removal device for flexible manufacturing system |
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2021
- 2021-07-14 CN CN202121590962.9U patent/CN215086140U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114452759A (en) * | 2021-12-30 | 2022-05-10 | 苏州康华净化系统工程有限公司 | Dust removal device for flexible manufacturing system |
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