CN207745681U - A kind of Ammonia recovery system with positive and negative cleaning function - Google Patents
A kind of Ammonia recovery system with positive and negative cleaning function Download PDFInfo
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- CN207745681U CN207745681U CN201721825917.0U CN201721825917U CN207745681U CN 207745681 U CN207745681 U CN 207745681U CN 201721825917 U CN201721825917 U CN 201721825917U CN 207745681 U CN207745681 U CN 207745681U
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Abstract
The utility model discloses a kind of Ammonia recovery systems with positive and negative cleaning function, module, tail gas admission line, exhaust emission pipeline, cyclic water outlet pipeline, ammonia circulation case, circulation water inlet pipe road, centrifugal pump, plate heat exchanger, cleaning water return pipeline, cleaning water tank, cleaning outlet conduit, the first valve, the second valve, third valve, backwash water inlet line, the 4th valve, the 5th valve, the 6th valve, backwash outlet conduit, the 7th valve and the 8th valve are absorbed including ammonia, cleaning outlet conduit is equipped with flushing water pump.The utility model is by being provided with cleaning water tank, cleaning outlet conduit, backwash water inlet line, backwash outlet conduit and corresponding valve, it is simple in structure in this way, it is easy to operate, module can be absorbed to ammonia just washed and backwash, it avoids ammonia absorbing film group from blocking, avoid enterprises' loss and reduces ammonia absorbing film group replacement cost.
Description
Technical field
The utility model is related to exhaust emissions technical field, more particularly to a kind of Ammonia recovery with positive and negative cleaning function
System.
Background technology
The processing of tail gas containing ammonia is always a difficult problem of environmental protection, and most emerging embrane method absorbs in ammonia-containing exhaust
Ammonia becomes a degree of ammonium hydroxide technology and has obtained the consistent favorable comment of industry, then the application of the film for absorbing ammonia is with regard to corresponding
There are many problems to need to solve, using effect, the service life of ammonia absorbing film group directly affect the operation cost of enterprise
It can continue to ensure the rate of recovery and tail gas qualified discharge with guarantee ammonia-containing exhaust.
Because containing a large amount of impurity in ammonia-containing exhaust, there is certain filter device with ammonia absorbing film group leading portion, but also
It is the phenomenon that can not avoiding absorbing film group that from resulting in blockage in long-play.Ammonia absorbing film group once blocks can direct shadow
Ring the whole series ammonia absorbing film group the rate of recovery and tail gas can qualified discharge, carried out if ammonia absorbing film group is when blocking
It replaces, can be discarded then very expensive and replaced film is needed specially treated to put by replacement cost.
Therefore, it is necessary to be improved in view of the foregoing drawbacks.
Utility model content
The technical problem to be solved by the present invention is to provide a kind of Ammonia recovery system with positive and negative cleaning function, solutions
Ammonia absorbing film group of having determined, which blocks, causes enterprises' loss and the high problem of replacement cost.
In order to solve the above-mentioned technical problem, the technical solution of the utility model is：
A kind of Ammonia recovery system with positive and negative cleaning function, including ammonia absorb module, and the ammonia absorbs module
Upper end is equipped with tail gas admission line, and the ammonia absorbs module lower end and is equipped with exhaust emission pipeline, and the ammonia absorbs on module
End is connect by cyclic water outlet pipeline with an ammonia circulation case, and the ammonia absorbs module lower end and passes through circulation water inlet pipe road and institute
The connection of ammonia circulation case is stated, the circulation water inlet pipe road is equipped with centrifugal pump and plate heat exchanger, on the cyclic water outlet pipeline
Equipped with cleaning water return pipeline, the cleaning water return pipeline is connect with a cleaning water tank, and the circulation water inlet pipe road is equipped with and institute
The cleaning outlet conduit of cleaning water tank connection is stated, the cleaning outlet conduit is equipped with the first valve, the cleaning outlet conduit
The circulation water inlet pipe road between the plate heat exchanger is equipped with the second valve, the cleaning outlet conduit and the ammonia
The circulation water inlet pipe road between aspiration module is equipped with third valve, between second valve and the third valve
The circulation water inlet pipe road be equipped with and absorb the backwash water inlet line that module upper end connect with the ammonia, the backwash is intake
Pipeline is equipped with the 4th valve, and the cleaning water return pipeline and the ammonia absorb on the cyclic water outlet pipeline between module
Equipped with the 5th valve, the cyclic water outlet pipeline between the cleaning water return pipeline and the ammonia circulation case is equipped with the 6th
Valve, the ammonia absorb module lower end and are connect with the cleaning water return pipeline by backwash outlet conduit, the backwash water outlet
Pipeline is equipped with the 7th valve, and the cleaning water return pipeline is equipped with the 8th valve, and the cleaning outlet conduit is equipped with cleaning
Water pump.
Further, the third valve and the ammonia absorb the circulation water inlet pipe road between module with it is described anti-
The connection of waterpipe one end is washed out, the cyclic water outlet pipeline between the 5th valve and the 6th valve and the backwash
The outlet conduit other end connects.
Further, the cleaning water tank lower end is equipped with cleaning drain valve.
Further, the cyclic water outlet pipeline between the 6th valve and the ammonia circulation case is equipped with threeway
Valve.
Using above-mentioned technical proposal, by being provided with cleaning water tank, cleaning outlet conduit, backwash water inlet line, backwash go out
Waterpipe and corresponding valve, it is simple in structure in this way, it is easy to operate, module can be absorbed to ammonia and just washed and backwash, kept away
Exempt from the blocking of ammonia absorbing film group, avoid enterprises' loss and reduces ammonia absorbing film group replacement cost.
Description of the drawings
Fig. 1 is a kind of planar structure of Ammonia recovery system one embodiment with positive and negative cleaning function of the utility model
Schematic diagram.
Figure number and its explanation：
1, centrifugal pump；2, plate heat exchanger；3, the first valve；4, the second valve；5, circulation water inlet pipe road；6, cleaning water outlet
Pipeline；7, flushing water pump；8, water tank is cleaned；9, drain valve is cleaned；10, third valve；11, exhaust emission pipeline；12, backwash into
Waterpipe；13, the 4th valve；14, ammonia absorbs module；15, the 5th valve；16, tail gas admission line；17, the 7th valve；
18, backwash outlet conduit；19, the 8th valve；20, the 6th valve；21, triple valve；22, cyclic water outlet pipeline；23, return water is cleaned
Pipeline；24, ammonia circulation case.
Specific implementation mode
Specific embodiment of the present utility model is described further below in conjunction with the accompanying drawings.It should be noted that
The explanation of these embodiments is used to help to understand the utility model, but does not constitute the restriction to the utility model.This
Outside, technical characteristic involved in the various embodiments of the present invention described below is as long as they do not conflict with each other
It can be combined with each other.
Referring to Fig.1, a kind of Ammonia recovery system with positive and negative cleaning function provided by the utility model, including ammonia are inhaled
Module 14 is received, ammonia absorbs 14 upper end of module and is equipped with tail gas admission line 16, and ammonia absorbs 14 lower end of module and is equipped with exhaust emissions
Pipeline 11, ammonia absorb 14 upper end of module and are connect with an ammonia circulation case 24 by cyclic water outlet pipeline 22, and ammonia absorbs module
14 lower ends are connect by circulation water inlet pipe road 5 with ammonia circulation case 24, and circulation water inlet pipe road 5 is equipped with centrifugal pump 1 and board-like changes
Hot device 2, cyclic water outlet pipeline 22 are equipped with cleaning water return pipeline 23, and cleaning water return pipeline 23 connect with a cleaning water tank 8, recycles
Water inlet line 5 is equipped with the cleaning outlet conduit 6 being connect with cleaning water tank 8, and cleaning outlet conduit 6 is equipped with the first valve 3, clearly
The circulation water inlet pipe road 5 washed out between waterpipe 6 and plate heat exchanger 2 is equipped with the second valve 4, cleans outlet conduit 6 and ammonia
Circulation water inlet pipe road 5 between aspiration module 14 is equipped with third valve 10, following between the second valve 4 and third valve 10
Ring water inlet line 5 is equipped with absorbs the backwash water inlet line 12 that 14 upper end of module is connect with ammonia, is set on backwash water inlet line 12
There is the 4th valve 13, cleans the cyclic water outlet pipeline 22 that water return pipeline 23 and ammonia absorb between module 14 and be equipped with the 5th valve
15, the cyclic water outlet pipeline 22 cleaned between water return pipeline 23 and ammonia circulation case 24 is equipped with the 6th valve 20, and ammonia absorbs
14 lower end of module is connect by backwash outlet conduit 18 with cleaning water return pipeline 23, and backwash outlet conduit 18 is equipped with the 7th valve
17, cleaning water return pipeline 23 is equipped with the 8th valve 19, and cleaning outlet conduit 6 is equipped with flushing water pump 7.
When this system is just washed, the first valve 3, third valve 10, the 5th valve 15 and the 8th valve 19 are opened, other are closed
Valve, ammonia absorption module 14 can just washed by starting flushing water pump 7；When this system backwash, the first valve 3, the are opened
Four valves 13, the 7th valve 17 and the 8th valve 19 close other valves, and module can be absorbed to ammonia by starting flushing water pump 7
14 carry out backwash；The structure that cleaning ammonia positive and negative in this way absorbs module 14 is simple, easy for installation, and can be saved by valve
The laying for saving pipeline, can not only reduce system occupied space, but also can save the cost of installation and material, while improve ammonia absorption
The service life of module 14.Ammonia absorbs module 14 and is made of multiple ammonia absorption towers, and ammonia absorption tower can be logical in upper and lower ends
Setting branch pipe and valve are crossed, ammonia absorption tower is allow individually to clean or multiple while cleaning.
Third valve 10 and ammonia absorb the circulation water inlet pipe road 5 between module 14 and connect with 18 one end of backwash outlet conduit
It connects, the cyclic water outlet pipeline 22 between the 5th valve 15 and the 6th valve 20 is connect with 18 other end of backwash outlet conduit.In this way
The laying of pipeline can be saved, system occupied space can be not only reduced, but also the cost of installation and material can be saved.
It cleans 8 lower end of water tank and is equipped with cleaning drain valve 9.The cleaning solution after cleaning can be discharged by cleaning drain valve 9 useless
Water station is uniformly processed.
Cyclic water outlet pipeline 22 between 6th valve 20 and ammonia circulation case 24 is equipped with triple valve 21.Pass through triple valve
21, which can discharge ammonium hydroxide, collects to specified ammonium hydroxide in water tank.
In conclusion the utility model is by being provided with cleaning water tank, cleaning outlet conduit, backwash water inlet line, backwash
Outlet conduit and corresponding valve, it is simple in structure in this way, it is easy to operate, module can be absorbed to ammonia and just washed and backwash,
It avoids ammonia absorbing film group from blocking, avoid enterprises' loss and reduces ammonia absorbing film group replacement cost.
The embodiment of the utility model is explained in detail above in association with attached drawing, but the utility model is not limited to be retouched
The embodiment stated.For a person skilled in the art, right in the case where not departing from the utility model principle and spirit
These embodiments carry out a variety of change, modification, replacement and modification, still fall in the scope of protection of the utility model.
Claims (4)
1. a kind of Ammonia recovery system with positive and negative cleaning function, including ammonia absorb module, the ammonia absorbs on module
End is equipped with tail gas admission line, and the ammonia absorbs module lower end and is equipped with exhaust emission pipeline, and the ammonia absorbs module upper end
Connect with an ammonia circulation case by cyclic water outlet pipeline, the ammonia absorb module lower end by circulation water inlet pipe road with it is described
Ammonia circulation case connects, and the circulation water inlet pipe road is equipped with centrifugal pump and plate heat exchanger, which is characterized in that described to recycle
Waterpipe is equipped with cleaning water return pipeline, and the cleaning water return pipeline is connect with a cleaning water tank, on the circulation water inlet pipe road
Equipped with the cleaning outlet conduit being connect with the cleaning water tank, the cleaning outlet conduit is equipped with the first valve, the cleaning
The circulation water inlet pipe road between outlet conduit and the plate heat exchanger is equipped with the second valve, the cleaning outlet conduit
The circulation water inlet pipe road between module, which is absorbed, with the ammonia is equipped with third valve, second valve and the third
The circulation water inlet pipe road between valve is equipped with absorbs the backwash water inlet line that module upper end is connect with the ammonia, described
Backwash water inlet line is equipped with the 4th valve, and what the cleaning water return pipeline and the ammonia absorbed between module described recycles
Waterpipe is equipped with the 5th valve, described to clean on the cyclic water outlet pipeline between water return pipeline and the ammonia circulation case
Equipped with the 6th valve, the ammonia absorbs module lower end and is connect with the cleaning water return pipeline by backwash outlet conduit, described
Backwash outlet conduit is equipped with the 7th valve, and the cleaning water return pipeline is equipped with the 8th valve, on the cleaning outlet conduit
Equipped with flushing water pump.
2. the Ammonia recovery system according to claim 1 with positive and negative cleaning function, which is characterized in that the third valve
The circulation water inlet pipe road that door and the ammonia absorb between module is connect with backwash outlet conduit one end, and the described 5th
The cyclic water outlet pipeline between valve and the 6th valve is connect with the backwash outlet conduit other end.
3. the Ammonia recovery system according to claim 1 with positive and negative cleaning function, which is characterized in that the ejected wash water
Case lower end is equipped with cleaning drain valve.
4. the Ammonia recovery system according to claim 1 with positive and negative cleaning function, which is characterized in that the 6th valve
The cyclic water outlet pipeline between door and the ammonia circulation case is equipped with triple valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721825917.0U CN207745681U (en) | 2017-12-22 | 2017-12-22 | A kind of Ammonia recovery system with positive and negative cleaning function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721825917.0U CN207745681U (en) | 2017-12-22 | 2017-12-22 | A kind of Ammonia recovery system with positive and negative cleaning function |
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| Publication Number | Publication Date |
|---|---|
| CN207745681U true CN207745681U (en) | 2018-08-21 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201721825917.0U Active CN207745681U (en) | 2017-12-22 | 2017-12-22 | A kind of Ammonia recovery system with positive and negative cleaning function |
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| CN (1) | CN207745681U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109701944A (en) * | 2018-11-21 | 2019-05-03 | 上海天汉环境资源有限公司 | A kind of on-line cleaning system and on-line cleaning method of extracting tower spray gun anti-jamming plug |
-
2017
- 2017-12-22 CN CN201721825917.0U patent/CN207745681U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109701944A (en) * | 2018-11-21 | 2019-05-03 | 上海天汉环境资源有限公司 | A kind of on-line cleaning system and on-line cleaning method of extracting tower spray gun anti-jamming plug |
| CN109701944B (en) * | 2018-11-21 | 2024-03-15 | 上海天汉环境资源有限公司 | Online cleaning system and online cleaning method for preventing spray gun of deacidification tower from being blocked |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Ammonia recovery system with positive and negative cleaning function Effective date of registration: 20211123 Granted publication date: 20180821 Pledgee: Bank of China Limited Xiamen Tong'an sub branch Pledgor: XIAMEN GERE TECHNOLOGY CO.,LTD. Registration number: Y2021980013044 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right |