CN206560783U - Fixed gas absorption tower - Google Patents
Fixed gas absorption tower Download PDFInfo
- Publication number
- CN206560783U CN206560783U CN201720076080.8U CN201720076080U CN206560783U CN 206560783 U CN206560783 U CN 206560783U CN 201720076080 U CN201720076080 U CN 201720076080U CN 206560783 U CN206560783 U CN 206560783U
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- packing layer
- absorption
- storage tank
- liquid storage
- absorption liquid
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- 238000010521 absorption reaction Methods 0.000 title claims abstract description 135
- 238000012856 packing Methods 0.000 claims abstract description 112
- 239000007788 liquid Substances 0.000 claims abstract description 79
- 239000007921 spray Substances 0.000 claims abstract description 39
- 239000003513 alkali Substances 0.000 claims abstract description 29
- 239000000945 filler Substances 0.000 claims abstract description 20
- 238000005507 spraying Methods 0.000 claims description 16
- 238000007789 sealing Methods 0.000 claims description 9
- 239000006210 lotion Substances 0.000 claims description 8
- 239000013589 supplement Substances 0.000 claims description 7
- 238000005406 washing Methods 0.000 claims description 7
- 238000002360 preparation method Methods 0.000 claims description 6
- 239000006096 absorbing agent Substances 0.000 claims 1
- 239000012530 fluid Substances 0.000 abstract 1
- 238000001802 infusion Methods 0.000 abstract 1
- 230000000505 pernicious effect Effects 0.000 abstract 1
- 230000008439 repair process Effects 0.000 abstract 1
- 238000001704 evaporation Methods 0.000 description 4
- 230000008020 evaporation Effects 0.000 description 4
- 238000003795 desorption Methods 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 3
- 230000001502 supplementing effect Effects 0.000 description 3
- 239000002351 wastewater Substances 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000009834 vaporization Methods 0.000 description 2
- 230000008016 vaporization Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000011552 falling film Substances 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Landscapes
- Gas Separation By Absorption (AREA)
Abstract
The utility model discloses a kind of fixed gas absorption tower, mainly it is made up of absorbing liquid storage tank, packing layer absorption plant, circulated sprinkling system and alkali lye supplementary device.Absorbing liquid storage tank is made up of a circular cylinder body and conical head, is mainly used in storage absorbing liquid and for spray system replenishment cycles liquid.Packing layer absorption plant is mainly made up of first layer filler and second layer filler.The fixed gas absorption tower is compared with traditional absorption tower, and storage tank and packing layer absorption plant are arranged in one, save space.The setting of circulated sprinkling system and alkali lye supplementary device makes that absorption is more abundant, fluid infusion is more easy.It is respectively arranged to add in firsts and seconds filler and removes the hand hole of filler, operates more easy.Spray pipeline is arranged on hand hole cover, makes the replacing of shower nozzle and repairs more convenient, therefore can be more widely used in pernicious gas absorbs industry.
Description
Technical Field
The utility model relates to a waste water evaporation field in the environmental protection industry especially relates to a noncondensable gas absorption tower as harmful gas desorption device among MVR vaporization system.
Background
The MVR falling film evaporation technology is used as an efficient energy-saving technology and is widely applied to the field of waste water evaporation. During the operation of the system, a part of gas which is corrosive to the moving equipment in the system and harmful to human bodies is generated, and the full removal of the part of gas is a prerequisite for ensuring the normal operation of the system. Absorption towers have been widely used in various industries as a specialized harmful gas removal device. However, the traditional absorption tower is often provided with a storage tank and a filler layer absorption device separately, the relative positions of accessories such as manholes and handholes for ensuring the normal work of the system and easily damaged parts of the equipment are far, the installation of a filler supporting structure is complex, and a spraying device is independently arranged on a cylinder body or a sealing head, so that the replacement of the filler, the displacement of the equipment, the replacement or maintenance of the easily damaged parts inside, and the configuration and supplement of alkali liquor are very inconvenient.
SUMMERY OF THE UTILITY MODEL
Based on the problems existing in the prior art, the utility model aims at providing a noncondensable gas absorption tower.
The utility model aims at realizing through the following technical scheme:
the embodiment of the utility model provides a pair of noncondensable gas absorption tower, include:
the absorption liquid storage tank, the filler layer absorption device, the circulating spraying system and the alkali liquor preparation and supplement device; wherein,
the absorption liquid storage tank is respectively provided with an air inlet and a lotion port;
the packing layer absorption device is arranged at the upper end of the absorption liquid storage tank, the upper end of the packing layer absorption device is provided with an air outlet, a first-stage packing layer and a second-stage packing layer are respectively arranged in the packing layer absorption device from top to bottom, a first hand hole is formed outside the packing layer absorption device at the position corresponding to the first-stage packing layer, and a second hand hole is formed outside the packing layer absorption device at the position corresponding to the second-stage packing layer; the inside of the filler layer absorption device is communicated with the inside of the absorption liquid storage tank;
the lower end of a spray pipeline of the circulating spray system is connected with a lotion port of the absorption liquid storage tank, and a spray head at the upper end of the circulating spray system is arranged in the packing layer absorption device;
the alkali liquor preparation and supplement device is arranged on the absorption liquid storage tank and communicated with the absorption liquid storage tank.
By the foregoing the utility model provides a technical scheme can see out, the embodiment of the utility model provides a harmful gas desorption device, its beneficial effect is: the device is added through the arrangement of the alkali liquor, so that the alkali liquor is more conveniently absorbed, the space is saved, the absorption is more sufficient, the first hand hole and the second hand hole are respectively arranged at the corresponding positions of the first packing layer and the second packing layer of the packing layer absorption device, the packing is easier to replace, the operation is more humanized, the equipment is more convenient to shift, install and transport, and the spray head of the circulating spray system is arranged in the packing layer absorption device, so that the accessories are easy to disassemble, replace, maintain and the like.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly described below, and it is obvious that the drawings in the description below are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic view of a harmful gas removal device according to an embodiment of the present invention;
the parts corresponding to the reference numerals in the figures are: 1-a clean discharge port, 2-a lower barrel, 3-a conical end socket, 4-an upper end socket barrel, 5-an air inlet, 6-a first flange, 7-a first clamping plate, 8-a first-stage packing layer, 9-a first hand hole, 10-a lower packing barrel, 11-a second flange, 12-a second clamping plate, 13-a second hand hole, 14-an air outlet, 15-a second-stage packing layer, 16-a spray head, 17-a third hand hole, 18-a first manual valve, 19-an alkali liquor tank, 20-a second manual valve, 21-a third manual valve, 22-a liquid washing port and 23-an absorption liquid circulating pump; and 24-filling the cylinder body.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the specific contents of the present invention, and it should be understood that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiment of 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.
As shown in fig. 1, the embodiment of the utility model provides a non-condensable gas absorption tower can regard as the harmful gas desorption device among the MVR vaporization system, include:
the absorption liquid storage tank, the filler layer absorption device, the circulating spraying system and the alkali liquor preparation and supplement device; wherein,
the absorption liquid storage tank is respectively provided with an air inlet and a lotion port;
the packing layer absorption device is arranged at the upper end of the absorption liquid storage tank, the upper end of the packing layer absorption device is provided with an air outlet, a first-stage packing layer and a second-stage packing layer are respectively arranged in the packing layer absorption device from top to bottom, a first hand hole is arranged outside the packing layer absorption device at the position corresponding to the first-stage packing layer, and a second hand hole is arranged outside the packing layer absorption device at the position corresponding to the second-stage packing layer; the inside of the filler layer absorption device is communicated with the inside of the absorption liquid storage tank;
the lower end of a spray pipeline of the circulating spray system is connected with a lotion port of the absorption liquid storage tank, and a nozzle at the upper end of the circulating spray system is arranged in the packing layer absorption device;
the alkali liquor preparation and supplement device is arranged on the absorption liquid storage tank and is communicated with the absorption liquid storage tank.
In the non-condensable gas absorption tower, the absorption liquid storage tank is an integrated tank body which is composed of an upper sealing head cylinder body, a conical sealing head and a lower cylinder body which are sequentially arranged from top to bottom; the upper cylinder body of the seal head is provided with an air inlet, the lower part of the lower cylinder body is respectively provided with a washing liquid port and a drain port, and the washing liquid port is connected with a spraying pipeline of the circulating spraying system.
In the above-mentioned noncondensable gas absorption tower, packing layer absorbing device and absorption liquid storage tank junction are equipped with first splint, are equipped with a plurality of through-holes of evenly issuing on this first splint, and this packing layer absorbing device passes through first flange joint with absorption liquid storage tank junction.
In the above noncondensable gas absorption tower, the packing layer absorption device includes:
the device comprises an upper packing cylinder, a lower packing cylinder, an air outlet, a first hand hole, a second hand hole, a third hand hole, a first-stage packing layer and a second-stage packing layer; wherein,
the upper end of the lower packing cylinder body is provided with an upper packing cylinder body, and the upper packing cylinder body and the lower packing cylinder body are communicated with each other;
the lower end of the lower filler cylinder is connected with the upper end of the absorption liquid storage tank;
a first-stage packing layer is arranged at the bottom in the lower packing barrel, and a first hand hole is formed in the outer side of the lower packing barrel at the first-stage packing layer;
a second packing layer is arranged at the bottom in the upper packing barrel, and a second hand hole is formed in the upper packing barrel above the second packing layer;
and a third hand hole is formed in the upper part of the lower packing cylinder body, the position of the third hand hole is between the first-stage packing layer and the second-stage packing layer, and the third hand hole is connected with a circulating spraying system.
In the above-mentioned non-condensable gas absorption tower, go up the packing barrel and be equipped with the second splint with lower packing barrel junction, be equipped with a plurality of through-holes of evenly issuing on this second splint, should go up the packing barrel and pass through second flange joint with lower packing barrel junction.
In the above-mentioned noncondensable gas absorption tower, the circulation spray system includes:
an absorption liquid circulating pump, a spraying pipeline and a nozzle; wherein,
the lower end of the spraying pipeline is connected with a lotion opening of the absorption liquid storage tank;
the upper end of the spraying pipeline is connected with a spray head, and the spray head is arranged in the packing layer absorption device through a third hand hole on the packing layer absorption device;
the absorption liquid circulating pump is arranged on the spray pipeline.
In the above noncondensable gas absorption tower, the alkali liquor configuration supplementing device comprises:
the device comprises an alkali liquor tank, a first manual valve, a second manual valve, a third manual valve and a balance pipeline; wherein,
the upper end of the alkali liquor tank is provided with an inlet pipeline, and the inlet pipeline is provided with a first manual valve;
the upper part of the alkali liquor tank is provided with a balance pipeline, and a second manual valve is arranged on the balance pipeline;
the bottom of the alkali liquor tank is provided with an outlet pipeline, and a third manual valve is arranged on the outlet pipeline;
the lower ends of the balance pipeline and the outlet pipeline are respectively connected to a conical sealing head of the absorption liquid storage tank, and the alkali liquor tank is communicated with the inside of the absorption liquid storage tank through the balance pipeline and the outlet pipeline.
The utility model discloses an absorption liquid storage tank is an organic whole with packing layer absorbing device and arranges, first, the second hand-hole setting is in the position that easily packs to change, absorption liquid storage tank peripheral hardware alkali lye supplementary device and circulation spray system, compares with traditional absorption tower, has save space, absorbs more abundant, pack and change easily, circulation spray system shower nozzle and tower interior annex easily tear open and trade and advantage such as maintenance, consequently possess wider application prospect in the waste water evaporation field.
Embodiments of the present invention will be described in further detail below with reference to the accompanying drawings.
As shown in FIG. 1, the non-condensable gas absorption tower comprises an absorption liquid storage tank 100, a filler absorption device 200, a circulating spray system 300 and an alkali liquor supplementing device 400. The absorption liquid storage tank 100 is positioned at the lower part of the whole set of equipment and consists of a lower cylinder body 2, a conical seal head 3, an upper seal head cylinder body 4, an air inlet 5, a washing liquid port 22 and a drain port 1. The air inlet 5 is positioned on the upper sealing head cylinder 4 at the upper part of the sealing head, the washing liquid port 22 and the drain port 1 are positioned at the lower part of the lower cylinder 2, and the absorption liquid storage tank 100 is mainly used for storing absorption liquid and supplementing the absorption liquid for the circulating spray pipeline.
Filler absorbing device 200 is located the upper portion of whole equipment, mainly by last, lower packing barrel 24, 10 and inside packing layer constitute, inside packing layer divides one-level packing layer 8 and second grade packing layer 15, one-level packing layer 8 is located the lower part of lower packing barrel 10, second grade packing layer 15 is located the lower part of last packing barrel 24, be provided with the hand hole on the packing barrel that the packing layer corresponds the department respectively, first hand hole 9 is used for getting rid of one-level packing layer 8, second hand hole 13 is used for adding and gets rid of second grade packing layer 15, third hand hole 17 is used for adding first grade packing layer 8, whole filler absorbing device 200 adopts first flange 6 to be connected with absorption liquid storage tank 100 of lower part, make equipment shift, the installation, the transportation, the change and the maintenance of inside important part are more simple and convenient. The flange joint installs first splint 7 that is used for supporting the packing layer, and first splint 7 and second splint are fixed on lower packing barrel 10 and last packing barrel 24 through first flange and second flange butt clamp respectively, and it has a plurality of evenly distributed's aperture to open on first splint 6 and the second splint 12, and gas passes through the even packing layer of getting into of splint aperture at the uniform velocity.
The circulating spray system 300 is mainly composed of an absorption liquid circulating pump 23, a spray pipeline and a spray head 16, wherein the spray pipeline is installed on a third hand hole 17 for adding filler, the spray head 16 is installed on the spray pipeline, and the spray head 16 can be detached, replaced and maintained through the third hand hole 17. The absorption liquid circulating pump 22 can continuously convey the absorption liquid in the absorption liquid storage tank 100 to the spray head 16, and the spray head 16 can uniformly spray the absorption liquid to the first-stage packing layer 8. After the gas enters the absorption liquid storage tank 100 from the gas inlet 5, a part of the gas is directly absorbed by the absorption liquid in the absorption liquid storage tank 100, and the gas which is not absorbed enters the first-stage packing layer 8 and fully contacts with the absorption liquid sprayed by the spray head 16. The reacted gas enters the secondary packing layer 15, is fully defoamed and dried and is directly discharged into the atmosphere from a top gas outlet.
The alkali liquor replenishing device 400 is connected to the upper conical end socket 3 of the absorption liquid storage tank 100, and mainly comprises an alkali liquor tank 19 and a plurality of manual valves, the alkali liquor replenishing device is used for configuring absorption liquid and intermittently replenishing the absorption liquid into the absorption liquid storage tank 100, a first manual valve 18 and a third manual valve 21 are respectively arranged on an inlet pipeline and an outlet pipeline of the alkali liquor tank 19, a second manual valve 20 is arranged on a balance pipeline, when the absorption liquid in the absorption liquid storage tank 100 is consumed in large quantity, in order to guarantee the absorption amount of gas, part of absorption residual liquid in the absorption liquid storage tank 100 needs to be discharged through a discharge port 1, then the second valve 20 and the third valve 21 are closed, the first valve 18 is opened, after the absorption liquid is configured, the first valve 18 is closed, the third valve 21 and the second valve 20 are opened simultaneously, and new absorption liquid is replenished into the absorption liquid storage tank 100, and the absorption efficiency is improved, while making the operation more humanized.
The above description is only for the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention are all covered by the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (7)
1. A noncondensable gas absorption tower, comprising:
the absorption liquid storage tank, the filler layer absorption device, the circulating spraying system and the alkali liquor preparation and supplement device; wherein,
the absorption liquid storage tank is respectively provided with an air inlet and a lotion port;
the packing layer absorption device is arranged at the upper end of the absorption liquid storage tank, the upper end of the packing layer absorption device is provided with an air outlet, a first-stage packing layer and a second-stage packing layer are respectively arranged in the packing layer absorption device from top to bottom, a first hand hole is formed outside the packing layer absorption device at the position corresponding to the first-stage packing layer, and a second hand hole is formed outside the packing layer absorption device at the position corresponding to the second-stage packing layer; the inside of the filler layer absorption device is communicated with the inside of the absorption liquid storage tank;
the lower end of a spray pipeline of the circulating spray system is connected with a lotion port of the absorption liquid storage tank, and a spray head at the upper end of the circulating spray system is arranged in the packing layer absorption device;
the alkali liquor preparation and supplement device is arranged on the absorption liquid storage tank and communicated with the absorption liquid storage tank.
2. The non-condensable gas absorption tower according to claim 1, wherein the absorption liquid storage tank is an integrated tank body consisting of an upper sealing head cylinder body, a conical sealing head and a lower cylinder body which are sequentially arranged from top to bottom; the upper cylinder body of the seal head is provided with an air inlet, the lower part of the lower cylinder body is respectively provided with a washing liquid port and a drain port, and the washing liquid port is connected with a spraying pipeline of the circulating spraying system.
3. The non-condensable gas absorption tower according to claim 1 or 2, wherein a first clamping plate is arranged at the joint of the filler layer absorption device and the absorption liquid storage tank, a plurality of uniformly distributed through holes are formed in the first clamping plate, and the joint of the filler layer absorption device and the absorption liquid storage tank is connected through a first flange.
4. The noncondensable gas absorption tower of claim 1 or 2, wherein the packing layer absorber comprises:
the first-stage packing layer and the second-stage packing layer are arranged in the first hand hole and the second hand hole respectively; wherein,
the upper filling cylinder is arranged at the upper end of the lower filling cylinder, and the upper filling cylinder and the lower filling cylinder are communicated with each other;
the lower end of the lower packing cylinder is connected with the upper end of the absorption liquid storage tank;
a first-stage packing layer is arranged at the bottom in the lower packing barrel, and the first hand hole is formed in the outer side of the lower packing barrel at the first-stage packing layer;
the second-stage packing layer is arranged at the bottom in the upper packing barrel, and a second hand hole is formed in the upper packing barrel above the second-stage packing layer;
and a third hand hole is formed in the upper part of the lower packing cylinder, is positioned between the first-stage packing layer and the second-stage packing layer and is connected with the circulating spraying system.
5. The non-condensable gas absorption tower according to claim 4, wherein a second clamping plate is arranged at the joint of the upper packing cylinder and the lower packing cylinder, a plurality of uniformly distributed through holes are formed in the second clamping plate, and the joint of the upper packing cylinder and the lower packing cylinder is connected through a second flange.
6. The noncondensable gas absorption tower of claim 1 or 2, wherein the circulating spray system comprises:
an absorption liquid circulating pump, a spraying pipeline and a nozzle; wherein,
the lower end of the spraying pipeline is connected with a lotion opening of the absorption liquid storage tank;
the upper end of the spray pipeline is connected with the spray head, and the spray head is arranged in the packing layer absorption device through a third hand hole on the packing layer absorption device;
the absorption liquid circulating pump is arranged on the spraying pipeline.
7. The non-condensable gas absorbing tower according to claim 1 or 2, wherein the lye configuration adding device comprises:
the device comprises an alkali liquor tank, a first manual valve, a second manual valve, a third manual valve and a balance pipeline; wherein,
the upper end of the alkali liquor tank is provided with an inlet pipeline, and a first manual valve is arranged on the inlet pipeline;
the upper part of the alkali liquor tank is provided with a balance pipeline, and a second manual valve is arranged on the balance pipeline;
an outlet pipeline is arranged at the bottom of the alkali liquor tank, and a third manual valve is arranged on the outlet pipeline;
the lower ends of the balance pipeline and the outlet pipeline are respectively connected to the conical sealing head of the absorption liquid storage tank, and the alkali liquor tank is communicated with the inside of the absorption liquid storage tank through the balance pipeline and the outlet pipeline.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720076080.8U CN206560783U (en) | 2017-01-19 | 2017-01-19 | Fixed gas absorption tower |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720076080.8U CN206560783U (en) | 2017-01-19 | 2017-01-19 | Fixed gas absorption tower |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206560783U true CN206560783U (en) | 2017-10-17 |
Family
ID=60030085
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720076080.8U Expired - Fee Related CN206560783U (en) | 2017-01-19 | 2017-01-19 | Fixed gas absorption tower |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206560783U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106693652A (en) * | 2017-01-19 | 2017-05-24 | 启迪桑德环境资源股份有限公司 | Absorbing tower for non-condensable gases |
-
2017
- 2017-01-19 CN CN201720076080.8U patent/CN206560783U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106693652A (en) * | 2017-01-19 | 2017-05-24 | 启迪桑德环境资源股份有限公司 | Absorbing tower for non-condensable gases |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171017 Termination date: 20190119 |