CN208193960U - A kind of film device for vapor separation - Google Patents
A kind of film device for vapor separation Download PDFInfo
- Publication number
- CN208193960U CN208193960U CN201820231791.2U CN201820231791U CN208193960U CN 208193960 U CN208193960 U CN 208193960U CN 201820231791 U CN201820231791 U CN 201820231791U CN 208193960 U CN208193960 U CN 208193960U
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- CN
- China
- Prior art keywords
- hollow fiber
- side plate
- cover board
- membrane module
- fiber film
- 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.)
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- Separation Using Semi-Permeable Membranes (AREA)
Abstract
The utility model provides a kind of film device for vapor separation, including several membrane modules, flue and several fairleads；Several membrane modules are removably distributed in flue, and one end of fairlead is removably connected to the venthole of membrane module respectively；Membrane module includes several hollow fiber film threads, cover board and side plate；It is intracavitary that hollow fiber film thread is evenly distributed on membrane module；The outlet of hollow fiber film thread one end is communicated with outside, other end outlet closing；Side plate is mounted on hollow fiber film thread two sides, and cover board is mounted on one end of hollow fiber film thread and one end of side plate and is detachably connected with cover board.The device uses modularized design, and the arrangement quantity of membrane module can be adjusted according to exhaust gas volumn, and the distribution density of hollow fiber film thread can be adjusted according to flue gas drop requirements, can adapt to various flue gas working conditions.Due to using modularized design, the connection between component be it is detachable, later period maintenance is relatively convenient, does not need to change membrane module or film device, reduces costs.
Description
Technical field
The utility model relates to moisture recovery technology fields, and in particular to one kind is steamed for water in coal-burning power plant's discharge flue gas
The film device of gas separation and recovery.
Background technique
Coal-burning power plant, which is discharged, contains a large amount of saturated steam in flue gas.For the coal unit of a 600MW, per hour
The exhaust gas volumn about 200 × 10 of 50 DEG C or so of discharge4Nm3/ h carries saturated steam content about 200t/h in flue gas, by annual
It runs 5500 hours and calculates, then it is the huge waste to water resource that year, which discharges about 1,100,000 tons of water,.Also, flue gas carries saturation
Vapor since environment temperature is relatively low, causes part vapor to condense, forms droplet simultaneously from when draining into atmosphere in chimney
Impurity is carried from airborne, i.e., so-called gypsum rain can cause centainly to pollute, influence equipment life to the environment around chimney
And human health.
To recycle to the vapor in flue gas, a kind of method is directly to condense, and reduces the dew-point temperature of flue gas, then
Certain water resource can be recycled, but vapor entrained by flue gas, still in saturation state, gypsum rain problem still has, and by
It is reduced in flue-gas temperature, drop in lift, the pollution of chimney ambient enviroment is aggravated；Another method is indirect condensing, by part
Vapor is separated from flue gas carries out condensing recovery again, and steam partial pressure is reduced under conditions of not changing flue-gas temperature,
It can effectively solve the problems, such as gypsum rain, and recycle water resource.Therefore, how vapor to be separated from flue gas, is current
One of critical issue to be solved.
Utility model content
The purpose of the utility model is to provide a kind of film device for vapor separation, which is set using modularization
Meter can adjust the arrangement quantity of membrane module according to exhaust gas volumn, and the distribution of hollow fiber film thread can be adjusted according to flue gas drop requirements
Density can adapt to various flue gas working conditions.It is steamed using the water in hollow fiber composite membrane trapping coal-burning power plant's discharge flue gas
Gas, to realize that moisture recycles and improves flue gas quality.Due to using modularized design, the connection between component be it is detachable,
Later period maintenance is relatively convenient, does not need to change membrane module or film device, reduces costs.
The technical solution of the utility model is: a kind of film device for vapor separation, including several membrane modules, flue
With several fairleads；
Several membrane modules are removably distributed in flue, one end of the fairlead respectively removably with film group
The venthole of part is connected to；
The membrane module includes several hollow fiber film threads, cover board and side plate；The hollow fiber film thread is evenly distributed on
Membrane module is intracavitary；Hollow fiber film thread one end outlet is communicated with outside, other end outlet closing；During the side plate is mounted on
Hollow fiber film wire two sides, cover board are mounted on one end of hollow fiber film thread and one end of side plate and are detachably connected with cover board.
It further include connecting tube in above scheme；The both ends of the flue are removably connect with connecting tube respectively.
In above scheme, described hollow fiber film thread one end is fixed by potting resin A, and the other end passes through potting resin B
It fixes and closes.
In above scheme, fixed between the side plate and potting resin A, potting resin B by the cohesive force of resin.
In above scheme, the side plate is bolted with cover board.
In above scheme, the side plate with potting resin A and potting resin B passes through concave groove respectively to be inlayed and connect.
In above scheme, the interface of the side plate and cover board is equipped with sealing ring A and is sealed.
In above scheme, the interface of the fairlead and membrane module is equipped with sealing ring B and is sealed.
In above scheme, dismountable handle is installed on the cover board.
In above scheme, pass through screw mounting knob on the cover board.
Compared with prior art, the utility model has the beneficial effects that
1. the utility model uses modularized design, including membrane module, flue, connecting tube, fairlead and accordingly connect spiral shell
Bolt, the membrane module are mounted on flue by screw, and the connecting tube is bolted with flue, and the fairlead passes through
Screw is fixed on membrane module；The membrane module is by hollow fiber film thread, cover board, potting resin A, potting resin B, side plate, close
Seal A, sealing ring B, handle and corresponding connection bolt composition, the hollow fiber film thread leading portion are fixed by potting resin A,
Rear end is fixed by potting resin B, is fixed between the side plate and potting resin A, potting resin B by the cohesive force of resin,
The side plate is bolted with cover board.The arrangement quantity that membrane module can be adjusted according to exhaust gas volumn, can want according to flue gas pressure drop
The distribution density for seeking adjustment hollow fiber film thread, can adapt to various flue gas working conditions.
It, can be first against list when the pressure rise of film device inner cavity 2. the later period maintenance of the utility model is relatively convenient
A membrane module carries out air tightness test, judges to reveal source, is carrying out film wire hermeticity experiment for problematic membrane module, is sentencing
Which or which film wire of breaking is damaged, and the maintenance of entire film device is completed by the outlet that resin blocks damage film wire, and
Membrane module or film device are not needed to change, are reduced costs.
3. hollow fiber film thread described in the utility model is uniformly distributed membrane module is intracavitary, in order to which the later period carries out damage film
The processing of silk.
4. there are concave groove in the junction of side plate described in the utility model and potting resin A, potting resin B, to improve side plate
With the cohesive force of resin.
5. the interface and fairlead of side plate described in the utility model and cover board and the interface of membrane module are used close respectively
Seal A, sealing ring B are sealed, and are prevented differential pressure action lower outer portion air from entering inner cavity and are mixed with the vapor of trapping.
6. enabling membrane module is convenient from flue to take by screw mounting knob on cover board described in the utility model
Out.
Detailed description of the invention
Fig. 1 is a kind of film device for vapor separation.
Fig. 2 is a membrane module in film device.
In figure: 1. membrane modules；2. flue；3. connecting tube；4. fairlead；11. hollow fiber film thread；12. cover board；13. envelope
Fill Resin A；14. potting resin B；15. side plate；16. sealing ring A；17. sealing ring B；18 handles.
Specific embodiment
The utility model is described in further detail with reference to the accompanying drawings and detailed description, but the utility model
Protection scope is not limited to this.
As shown in Figure 1, for a kind of embodiment of the film device described in the utility model for vapor separation, the use
Include membrane module 1, flue 2, connecting tube 3, fairlead 4 in the film device of vapor separation and accordingly connects bolt.The film group
Part 1 is placed in the rectangular channel of flue 2, and connecting tube 3 is bolted in the both ends of the flue 2 respectively, and the fairlead 4 is logical
Screw is crossed to be fixed at the outlet circular hole of membrane module 1.
As shown in Fig. 2, the membrane module 1 be in tetragonal body, including hollow fiber film thread 11, cover board 12, potting resin A13,
Potting resin B14, side plate 15, sealing ring A16, sealing ring B17, handle 18 and bolt is accordingly connected, the hollow-fibre membrane
Silk 11 is uniformly distributed membrane module 1 is intracavitary, and distribution density is determined according to practical application working condition, and the one of hollow fiber film thread 11
End is fixed by potting resin A13, and the other end, which passes through potting resin B14, to be fixed, one end outlet of hollow fiber film thread 11
It is communicated with outside, the other end exports packed resin B 14 and blocks, the side plate 15 and potting resin A13, potting resin B14
Junction is respectively equipped with concave groove, and the side plate 15 is inlayed by concave groove and connect with potting resin A13, potting resin B14, with
Improve cohesive force between the two.The side plate 15 is bolted with cover board 12, the interface of the side plate 15 and cover board 12
Place is sealed with sealing ring A16, and fairlead 4 and the interface of membrane module 1 are sealed with sealing ring B17, prevents pressure difference from making
Enter inner cavity with lower outer portion air to mix with the vapor of trapping, by screw mounting knob 18 on the cover board 12, so that film
Component 1 convenient from flue 2 can be taken out.
The course of work of the utility model:
In the entrance flue 2 of connecting tube 3 that coal-fired flue-gas passes through side, contacted with the hollow fiber film thread 11 in flue 2,
Since the intracavitary pressure of membrane module 1 is much smaller than flue gas pressures, and the surface of hollow fiber film thread 11 is coated with hydrophilic coating, portion
Divide vapor that will enter the intracavitary of hollow fiber film thread 11 from flue gas, and under the driving of internal differential pressure, to cover board 12 and envelope
The intracavitary flowing between Resin A 13 is filled, and enters fairlead 4, completes the trapping of vapor, carries out recycling benefit into condenser system
With.
Claims (10)
1. a kind of film device for vapor separation, which is characterized in that including several membrane modules (1), flue (2) and several draw
Outlet pipe (4)；
Several membrane modules (1) are removably distributed in flue (2), and one end difference of the fairlead (4) is dismountable
It is connected to the venthole of membrane module (1)；
The membrane module (1) includes several hollow fiber film threads (11), cover board (12) and side plate (15)；The hollow fiber film thread
(11) it is intracavitary to be distributed in membrane module (1)；Hollow fiber film thread (11) one end outlet is communicated with outside, other end outlet envelope
It closes；The side plate (15) is mounted on hollow fiber film thread (11) two sides, and cover board (12) is mounted on the one of hollow fiber film thread (11)
It holds and one end of side plate (15) is detachably connected with cover board (12).
2. the film device for vapor separation according to claim 1, which is characterized in that further include connecting tube (3)；It is described
The both ends of flue (2) are removably connect with connecting tube (3) respectively.
3. the film device for vapor separation according to claim 1, which is characterized in that the hollow fiber film thread (11)
One end is fixed by potting resin A (13), and the other end is fixed by potting resin B (14) and closes.
4. the film device for vapor separation according to claim 1, which is characterized in that the side plate (15) and encapsulation are set
Rouge A (13), potting resin B are fixed between (14) by the cohesive force of resin.
5. the film device for vapor separation according to claim 1, which is characterized in that the side plate (15) and cover board
(12) it is bolted.
6. the film device for vapor separation according to claim 5, which is characterized in that the side plate (15) and encapsulation are set
Rouge A (13) and potting resin B (14) inlay connection by concave groove respectively.
7. the film device for vapor separation according to claim 1, which is characterized in that the side plate (15) and cover board
(12) interface is equipped with sealing ring A (16) and is sealed.
8. the film device for vapor separation according to claim 1, which is characterized in that the fairlead (4) and film group
The interface of part (1) is equipped with sealing ring B (17) and is sealed.
9. the film device for vapor separation according to claim 1, which is characterized in that installation can on the cover board (12)
The handle (18) of disassembly.
10. the film device for vapor separation according to claim 9, which is characterized in that pass through on the cover board (12)
Screw mounting knob (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820231791.2U CN208193960U (en) | 2018-02-09 | 2018-02-09 | A kind of film device for vapor separation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820231791.2U CN208193960U (en) | 2018-02-09 | 2018-02-09 | A kind of film device for vapor separation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208193960U true CN208193960U (en) | 2018-12-07 |
Family
ID=64535054
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820231791.2U Expired - Fee Related CN208193960U (en) | 2018-02-09 | 2018-02-09 | A kind of film device for vapor separation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208193960U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108554055A (en) * | 2018-02-09 | 2018-09-21 | 江苏大学镇江流体工程装备技术研究院 | A kind of film device for vapor separation |
-
2018
- 2018-02-09 CN CN201820231791.2U patent/CN208193960U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108554055A (en) * | 2018-02-09 | 2018-09-21 | 江苏大学镇江流体工程装备技术研究院 | A kind of film device for vapor separation |
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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: 20181207 Termination date: 20220209 |