CN211799980U - Precooling device of desulfurizing tower - Google Patents
Precooling device of desulfurizing tower Download PDFInfo
- Publication number
- CN211799980U CN211799980U CN201922472010.6U CN201922472010U CN211799980U CN 211799980 U CN211799980 U CN 211799980U CN 201922472010 U CN201922472010 U CN 201922472010U CN 211799980 U CN211799980 U CN 211799980U
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- CN
- China
- Prior art keywords
- tower body
- pipe
- fixed connection
- desulfurizing tower
- refrigerator
- 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.)
- Expired - Fee Related
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- 230000003009 desulfurizing effect Effects 0.000 title claims abstract description 37
- 238000001816 cooling Methods 0.000 claims abstract description 31
- VHUUQVKOLVNVRT-UHFFFAOYSA-N Ammonium hydroxide Chemical compound [NH4+].[OH-] VHUUQVKOLVNVRT-UHFFFAOYSA-N 0.000 claims abstract description 19
- 239000002351 wastewater Substances 0.000 claims abstract description 14
- 239000012535 impurity Substances 0.000 claims abstract description 13
- 235000011114 ammonium hydroxide Nutrition 0.000 claims description 17
- 238000001914 filtration Methods 0.000 claims description 13
- 230000001681 protective effect Effects 0.000 claims description 4
- QGZKDVFQNNGYKY-UHFFFAOYSA-N ammonia Natural products N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 abstract description 20
- 238000004378 air conditioning Methods 0.000 abstract description 18
- 239000002912 waste gas Substances 0.000 abstract description 9
- 230000008676 import Effects 0.000 abstract description 4
- 239000012141 concentrate Substances 0.000 abstract description 3
- 238000007599 discharging Methods 0.000 abstract description 2
- 230000002349 favourable effect Effects 0.000 abstract 1
- 239000007789 gas Substances 0.000 description 11
- 238000001514 detection method Methods 0.000 description 7
- 229910021529 ammonia Inorganic materials 0.000 description 6
- 238000007789 sealing Methods 0.000 description 6
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 5
- 238000010521 absorption reaction Methods 0.000 description 5
- 239000003546 flue gas Substances 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 5
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 3
- 238000006477 desulfuration reaction Methods 0.000 description 3
- 230000023556 desulfurization Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 150000003839 salts Chemical group 0.000 description 3
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 239000007921 spray Substances 0.000 description 2
- 229910052717 sulfur Inorganic materials 0.000 description 2
- 239000011593 sulfur Substances 0.000 description 2
- RWSOTUBLDIXVET-UHFFFAOYSA-N Dihydrogen sulfide Chemical compound S RWSOTUBLDIXVET-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000006260 foam Substances 0.000 description 1
- 229910000037 hydrogen sulfide Inorganic materials 0.000 description 1
- 239000007791 liquid phase Substances 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 238000007086 side reaction Methods 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
Images
Landscapes
- Gas Separation By Absorption (AREA)
- Treating Waste Gases (AREA)
Abstract
The utility model discloses a desulfurizing tower precooling apparatus, including tower body, backup pad, cooling tube and refrigerator, the intake pipe is connected to tower body left side bottom, the intake pipe entrance point is equipped with the protection casing, the intake pipe top is equipped with the backup pad No. one, a backup pad fixed connection is on the tower body surface. The utility model discloses the inside aqueous ammonia with aqueous ammonia bin of the favourable jet flow pipe of during operation is through spouting, flow through the perforated plate, utilize the refrigerator to start producing air conditioning, convey the cooling tube with air conditioning through the air conditioning import and in for the cooling of desulfurizing tower, air conditioning after the cooling can be arranged to the refrigerator through air conditioning backward flow mouth and continue to refrigerate, provide air conditioning for it through continuous circulation, through tower body right side bottom fixed connection drain pipe, drain pipe bottom fixed connection waste water collecting box, be convenient for get up waste water and concentrate and handle, avoid directly discharging the polluted environment, the inside waste gas purifier that is equipped with of filter mechanism and set up the impurity filter screen in waste gas purifier one side.
Description
Technical Field
The utility model relates to a cooling correlation technique field specifically is a desulfurizing tower precooling apparatus.
Background
At present, a flue gas precooling device of a desulfurizing tower is mainly arranged at a flue gas inlet of the desulfurizing tower and extends into the flue gas inlet from the top of the desulfurizing tower, process water is conveyed to a precooling nozzle through a pipeline by a process water pump for cooling, in addition, the processing mode of sulfur foam also has influence on the desulfurizing tower, and different effects of sulfur melting and a centrifugal machine are different; the content of the secondary salt is large, a desulfurizing tower manufacturer and a benzene washing place are similar, liquid phase absorption is adopted, the higher the temperature is, the higher the partial pressure is, the more difficult the absorption is, the better the effect is, the higher the temperature is, the solubility of the hydrogen sulfide is low, the desulfurizing effect is definitely not ideal, the solubility of the ammonia is also low, and the escape amount of the ammonia is definitely surprising. The pH of the solution does not vary much with the ammonia content, which is normal, and most of the ammonia dissolved in water exists in a molecular state, and only a small part of the ammonia is dissociated to generate OH-. The conditions of the desulfurizing tower manufacturer are that the lower the temperature is, the lower the relative partial pressure is, the easier the absorption is, and the better the desulfurizing effect is. The fundamental solution that the temperature is difficult to reach the price effect of the desulfurizing tower is to use a precooling tower, the gas inlet is preferably 25-30, the solution temperature is 30-35, the free ammonia content is 8-12, and the generation of the double salt is too fast due to too high temperature, which causes difficult desulfurization, the side reaction is accelerated due to too high temperature, and the generated side salt is more, and the existing precooling device of the desulfurizing tower has the following defects when in use: 1. the desulfurization efficiency and the absorption utilization rate are low; 2. the usability is poor, the process water pipeline is easy to freeze in winter, the operation of the flue gas precooling device of the desulfurizing tower is influenced, and the device adopts a top stretching structure, so that the maintenance is not facilitated. Therefore, we propose a pre-cooling device of the desulfurizing tower.
SUMMERY OF THE UTILITY MODEL
The utility model provides a desulfurizing tower precooling apparatus aims at solving among the background art single kind desulfurizing tower precooling apparatus when using, and the following shortcoming exists in a desulfurizing tower precooling apparatus that has now when using: the desulfurization efficiency and the absorption utilization rate are low; and the usability is poor, the process water pipeline is easy to freeze in winter, the operation of the flue gas precooling device of the desulfurizing tower is influenced, and the device adopts a top stretching structure, so that the maintenance is not facilitated.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a desulfurizing tower precooling apparatus, includes tower body, backup pad, cooling tube and refrigerator, the intake pipe is connected to tower body left side bottom, the intake pipe entrance point is equipped with the protection casing, the intake pipe top is equipped with the backup pad No. one, a backup pad fixed connection is on the tower body surface, a backup pad top is equipped with the aqueous ammonia bin, the tower body top is equipped with the environment detection ware, the environment detection ware top is equipped with the defogging device, the environment detection ware bottom is equipped with the cooling tube, the cooling tube both ends include air conditioning import and air conditioning backward flow mouth, No. two backup pads of tower body right side fixed connection, No. two backup pad tops are equipped with the refrigerator, refrigerator output and air conditioning import fixed connection, the input fixed connection of air conditioning backward flow.
Preferably, ammonia water bin right side bottom fixed connection jet-flow pipe, jet-flow pipe bottom fixed connection nozzle, the nozzle bottom is equipped with the perforated plate, the jet-flow pipe left side is equipped with flow control valve.
Preferably, the top of the tower body is fixedly connected with an upper sealing cover, the top of the upper sealing cover is fixedly connected with an exhaust funnel, and one side of the exhaust funnel is fixedly connected with a filtering mechanism.
Preferably, filtering mechanism includes exhaust gas purifier and impurity filter screen, the inside exhaust gas purifier that is equipped with of filtering mechanism and the impurity filter screen of setting in exhaust gas purifier one side.
Preferably, the bottom of the right side of the tower body is fixedly connected with a drain pipe, and the bottom of the drain pipe is fixedly connected with a waste water collecting box.
Preferably, the bottom of the tower body is fixedly connected with supporting legs.
The utility model provides a desulfurizing tower precooling apparatus possesses following beneficial effect: the utility model discloses the ammonia water of using the aqueous ammonia bin is inwards spouted by the effluxion of the flow-jetting tube during operation, flow out through the perforated plate, utilize the refrigerator to start and produce air conditioning, convey air conditioning into the cooling tube through the air conditioning import and cool down for the desulfurizing tower, air conditioning after cooling can be discharged to the refrigerator through the air conditioning backward flow mouth and continue refrigerating, provide air conditioning for it through continuous circulation, through tower body right side bottom fixed connection drain pipe, drain pipe bottom fixed connection waste water collecting box, be convenient for concentrate waste water and handle, avoid directly discharging polluted environment, utilize the filtering mechanism to include exhaust gas purifier and impurity filter screen, the inside exhaust gas purifier and the impurity filter screen that sets up in one side of the exhaust gas purifier that are equipped with of filtering mechanism, can in time handle waste gas, utilize the fixed connection nozzle in flow-jetting tube bottom, can conveniently control the flow of aqueous ammonia, also more even blowout simultaneously, connect the intake pipe through tower body left side bottom, the intake pipe entrance point is equipped with the protection casing, the intake pipe top is equipped with the backup pad No. one, a backup pad fixed connection is on the tower body surface, a backup pad top is equipped with the aqueous ammonia bin, the tower body top is equipped with the environment detection ware, the environment detection ware top is equipped with the defogging device, can provide better reaction environment for it, through implementing above scheme, can solve the problem of mentioning in the background art effectively.
Drawings
Fig. 1 is a schematic view of an overall structure of a desulfurizing tower pre-cooling device according to an embodiment of the present invention;
fig. 2 is a schematic view of a cooling tube structure of a desulfurizing tower pre-cooling device according to an embodiment of the present invention;
fig. 3 is a schematic structural view of a jet pipe of a desulfurizing tower precooling apparatus according to an embodiment of the present invention;
fig. 4 is a schematic structural diagram of a filtering mechanism of a desulfurizing tower pre-cooling device according to an embodiment of the present invention;
in the figure: 1. a tower body; 2. supporting legs; 3. an air inlet pipe; 4. a protective cover; 5. a first support plate; 6. a flow control valve; 7. an ammonia water storage tank; 8. an environment detector; 9. a defogging device; 10. a filtering mechanism; 11. an exhaust funnel; 12. an upper sealing cover; 13. a cooling tube; 14. a cold air inlet; 15. a refrigerator; 16. a second support plate; 17. a cold air return port; 18. a jet pipe; 19. a drain pipe; 20. a wastewater collection tank; 21. a perforated plate; 22. a nozzle; 23. an exhaust gas purifier; 24. impurity filter screen.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.
As shown in fig. 1-4, the utility model provides a technical solution: a pre-cooling device of a desulfurizing tower, which comprises a tower body 1, a first supporting plate 5, a cooling pipe 13 and a refrigerator 15, the bottom of the left side of the tower body 1 is connected with an air inlet pipe 3, the inlet end of the air inlet pipe 3 is provided with a protective cover 4, the top of the air inlet pipe 3 is provided with a first supporting plate 5, the first supporting plate 5 is fixedly connected on the surface of the tower body 1, an ammonia water storage tank 7 is arranged at the top of the first supporting plate 5, an environment detector 8 is arranged at the top of the tower body 1, the top of the environment detector 8 is provided with a defogging device 9, the bottom of the environment detector 8 is provided with a cooling pipe 13, two ends of the cooling pipe 13 comprise a cold air inlet 14 and a cold air return port 17, the right side of the tower body 1 is fixedly connected with a second support plate 16, a refrigerator 15 is arranged at the top of the second supporting plate 16, the output end of the refrigerator 15 is fixedly connected with a cold air inlet 14, and a cold air return port 17 is fixedly connected with the input end of the refrigerator 15.
Further, ammonia water 7 right side bottom fixed connection spout pipe 18, spout pipe 18 bottom fixed connection nozzle 22, nozzle 22 bottom is equipped with the perforated plate 21, spout pipe 18 left side is equipped with flow control valve 6.
Further, the top of the tower body 1 is fixedly connected with an upper sealing cover 12, the top of the upper sealing cover 12 is fixedly connected with an exhaust cylinder 11, and one side of the exhaust cylinder 11 is fixedly connected with a filtering mechanism 10, so that waste gas can be purified in time.
Further, filtering mechanism 10 includes exhaust gas purifier 23 and impurity filter screen 24, filtering mechanism 10 is inside to be equipped with exhaust gas purifier 23 and to set up the impurity filter screen 24 in exhaust gas purifier 23 one side, can discharge after handling the waste gas of output when cooling again.
Further, tower body 1 right side bottom fixed connection drain pipe 19, drain pipe 19 bottom fixed connection waste water collection box 20 in time concentrates waste water and discharges after the processing of the later stage of being convenient for, avoids the polluted environment.
Furthermore, the bottom of the tower body 1 is fixedly connected with the supporting legs 2, so that direct contact with the ground can be avoided, and oxidation and corrosion are reduced.
The working principle is as follows: during operation, the spray pipe 18 sprays the ammonia water in the ammonia water storage tank 7 into the tower body 1 through the nozzle 22, the ammonia water flows out through the porous plate 21, the refrigerator 15 is started to generate cold air, the cold air is conveyed into the cooling pipe 13 through the cold air inlet 14 to cool the desulfurizing tower, the cooled cold air is discharged to the refrigerator 15 through the cold air return port 17 to be continuously refrigerated, the cold air is provided for the refrigerator through continuous circulation, the waste water is treated through the fixed connection of the bottom of the right side of the tower body 1 and the waste water collecting tank 20 at the bottom of the waste water collecting tank 19, the waste water is conveniently centralized for treatment, the direct discharge and the pollution to the environment are avoided, the filter mechanism 10 comprises a waste gas purifier 23 and an impurity filter screen 24, the waste gas purifier 23 and the impurity filter screen 24 arranged at one side of the waste gas purifier 23 are arranged in, nozzle 22 bottom is equipped with perforated plate 21, 18 left sides of jet-propelled pipe are equipped with flow control valve 6, can conveniently control the flow of aqueous ammonia, simultaneously also more even blowout, connect intake pipe 3 through 1 left side bottom of tower body, the 3 entrance points of intake pipe are equipped with protection casing 4, 3 tops of intake pipe are equipped with backup pad 5, 5 fixed connection in 1 surfaces of tower body in backup pad, 5 tops in backup pad are equipped with aqueous ammonia bin 7, 1 top of tower body is equipped with environment detection ware 8, 8 tops of environment detection ware are equipped with defogging device 9, can provide better reaction environment for it.
It should be noted that the utility model relates to a desulfurizing tower precooling apparatus, which comprises a tower body 1, supporting legs 2, an air inlet pipe 3, a protective cover 4, a support plate 5, a flow control valve 6, an ammonia water storage tank 7, an environment detector 8, a demisting device 9, a filtering mechanism 10, an exhaust funnel 11, an upper sealing cover 12, a cooling pipe 13, an air-conditioning inlet 14, a refrigerator 15, a support plate 16, an air-conditioning return port 17, a jet flow pipe 18, a drain pipe 19, a wastewater collection box 20, a perforated plate 21, a nozzle 22, a waste gas purifier 23 and an impurity filter screen 24, wherein the above components are products of the prior art, and are selected, installed and debugged by technicians according to the use requirements to ensure that each electrical appliance can work normally, and are universal standard components or components known by the technicians in the field, and the structure and principle of the components can be known by technical manuals or conventional experimental methods, the applicant does not make specific limitations herein.
It is apparent that those skilled in the art can make various changes and modifications to the embodiments of the present invention without departing from the spirit and scope of the embodiments of the present invention. Thus, if such modifications and variations of the embodiments of the present invention fall within the scope of the claims and their equivalents, the present invention is also intended to include such modifications and variations.
Claims (6)
1. The utility model provides a desulfurizing tower precooling apparatus which characterized in that: comprises a tower body (1), a first supporting plate (5), a cooling pipe (13) and a refrigerator (15), wherein the bottom of the left side of the tower body (1) is connected with an air inlet pipe (3), the inlet end of the air inlet pipe (3) is provided with a protective cover (4), the top of the air inlet pipe (3) is provided with the first supporting plate (5), the first supporting plate (5) is fixedly connected to the surface of the tower body (1), the top of the first supporting plate (5) is provided with an ammonia water storage tank (7), the top of the tower body (1) is provided with an environment detector (8), the top of the environment detector (8) is provided with a demisting device (9), the bottom of the environment detector (8) is provided with the cooling pipe (13), the two ends of the cooling pipe (13) comprise a cold air inlet (14) and a cold air backflow port (17), the right side of the tower body (1, the output end of the refrigerator (15) is fixedly connected with the cold air inlet (14), and the cold air return port (17) is fixedly connected with the input end of the refrigerator (15).
2. The pre-cooling device of the desulfurizing tower according to claim 1, wherein: ammonia water bin (7) right side bottom fixed connection spout pipe (18), spout pipe (18) bottom fixed connection nozzle (22), nozzle (22) bottom is equipped with perforated plate (21), spout pipe (18) left side is equipped with flow control valve (6).
3. The pre-cooling device of the desulfurizing tower according to claim 1, wherein: the tower body (1) top fixed connection goes up closing cap (12), go up closing cap (12) top fixed connection aiutage (11), aiutage (11) one side fixed connection filter mechanism (10).
4. A desulfurizing tower precooling apparatus according to claim 3, wherein: filtering mechanism (10) include exhaust gas purifier (23) and impurity filter screen (24), inside exhaust gas purifier (23) and the impurity filter screen (24) of setting in exhaust gas purifier (23) one side of being equipped with of filtering mechanism (10).
5. The pre-cooling device of the desulfurizing tower according to claim 1, wherein: the bottom of the right side of the tower body (1) is fixedly connected with a drain pipe (19), and the bottom of the drain pipe (19) is fixedly connected with a waste water collecting box (20).
6. The pre-cooling device of the desulfurizing tower according to claim 1, wherein: the bottom of the tower body (1) is fixedly connected with a supporting leg (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922472010.6U CN211799980U (en) | 2019-12-31 | 2019-12-31 | Precooling device of desulfurizing tower |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922472010.6U CN211799980U (en) | 2019-12-31 | 2019-12-31 | Precooling device of desulfurizing tower |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211799980U true CN211799980U (en) | 2020-10-30 |
Family
ID=73040911
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922472010.6U Expired - Fee Related CN211799980U (en) | 2019-12-31 | 2019-12-31 | Precooling device of desulfurizing tower |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211799980U (en) |
-
2019
- 2019-12-31 CN CN201922472010.6U patent/CN211799980U/en not_active Expired - Fee Related
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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: 20201030 |