CN204502809U - A kind of can the multistage rolled membrane module pressure vessel of on-line cleaning inner chamber - Google Patents
A kind of can the multistage rolled membrane module pressure vessel of on-line cleaning inner chamber Download PDFInfo
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- CN204502809U CN204502809U CN201520120638.9U CN201520120638U CN204502809U CN 204502809 U CN204502809 U CN 204502809U CN 201520120638 U CN201520120638 U CN 201520120638U CN 204502809 U CN204502809 U CN 204502809U
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- membrane module
- pressure vessel
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- rolled
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Abstract
The utility model relates to membrane separation plant, specifically a kind of can the multistage rolled membrane module pressure vessel of on-line cleaning inner chamber, comprise the pressure vessel of many groups of built-in rolled membrane modules of series winding, the feed cavity of first order rolled membrane module is communicated with feed pipe, from the rolled membrane module of the second level, the feed cavity of every grade of rolled membrane module is communicated with the discharging chamber of upper level, and the discharging chamber of afterbody is communicated with drain pipe; The pressure vessel cylindrical shell of every grade of rolled membrane module offers the through hole being communicated with ring cavity, this through hole is welded to connect terminal and is communicated with one end of wash-out valve by Quick hoop, the other end of every grade of wash-out valve is all communicated with tube connector by Quick hoop, and tube connector is communicated with feed pipe by threeway.The utility model realizes on-line cleaning, ensures that cleaning fluid or bactericidal liquid realize one-way flow in membrane module container intracavity, effectively remove or kill microorganism wherein, avoid thermoduric bacteria remaining wherein in cleaning or sterilization process.
Description
Technical field
The utility model relates to membrane separation plant, specifically a kind of can the multistage rolled membrane module pressure vessel of on-line cleaning inner chamber.
Background technology
Rolled membrane module due to compact conformation, membrane area large, thus treating capacity is large, separative efficiency is high, is a kind of relatively more conventional membrane separation technique, has been widely used in the separating treatment technique of various fluid, comprises extractions, concentrates.Practical application is normally connected multicompartment in a pressure vessel, reaches the object increasing membrane area, enhance productivity.Rolled membrane module comprises spiral wound membrane module, rolling nanofiltration membrane component, coiled reverse osmosis membrane assembly, and in separator, rolled membrane module is arranged in pressure vessel, by under the pressure effect of high-pressure pump, material liquid component is separated by face.Due to the characteristic of feed liquid and the particular/special requirement of product, rolling membrane separation treating process is restricted in certain fields.For example limit by feed concentration viscosity, limit by product microbiological indicator.Be separated at food and drink, in clarification or extraction process technique, to be exactly that thermoduric bacteria or other bacterium are residual exceed standard one of restricted reason of rolled membrane module.It is many-sided for tracing it to its cause, wherein main reason is in conventional roll membrane separation process, proper temperature and nutritious, particularly be combined by the y-type seal ring of assembly one end between membrane module with pressure vessel, cavity is formed between three, fluid wherein can only one-way flow, although dispersive pressure in operation can be avoided, but easily cause thermoduric bacteria to be detained wherein, residual, by traditional cleaning and sterilization processing, because cleaning fluid and bactericidal liquid can not unimpeded flowings in putamina inner chamber, effectively can not kill wherein thermoduric bacteria or other bacterium cause remaining and breed, and multicompartment series connection increases the difficulty of cleaning more, thus in production afterwards contaminated food products or beverage again.Although can by passing through immersion treatment after dismounting, the part effect of cleaning, sterilization processing can be reached, the cleaning operation of pressure vessel of multicompartment series connection is more loaded down with trivial details, dosing is larger, treatment effect is difficult to meet actual requirement, thus causes multicompartment rolled film device to be applied in food and drink is produced being restricted.
Summary of the invention
The purpose of this utility model is to overcome above-mentioned deficiency, there is provided a kind of can the multistage rolled membrane module pressure vessel of on-line cleaning inner chamber, in cleaning or sterilization process, ensure that cleaning fluid or bactericidal liquid realize flowing in membrane module inner chamber, effective removing or the microorganism killed wherein, avoid thermoduric bacteria remaining wherein and breed.
For realizing above-mentioned technical purpose, the scheme that the utility model provides is: a kind of can the multistage rolled membrane module pressure vessel of on-line cleaning inner chamber, comprise the pressure vessel of many groups of built-in rolled membrane modules of series winding, the head and the tail two ends often organizing pressure vessel have feed cavity and discharging chamber respectively, and the central tube of each rolled membrane module is communicated with the central tube of next stage rolled membrane module by center tube connector; The central tube of first order rolled membrane module is derived tube connector by center and is stretched out pressure vessel, or the central tube of afterbody rolled membrane module stretches out pressure vessel by center derivation tube connector, or the central tube of the central tube of first order rolled membrane module and afterbody rolled membrane module all stretches out pressure vessel respectively by center derivation tube connector; Between each rolled membrane module and pressure vessel inwall, there is ring cavity, and cut off by y-type seal ring between this ring cavity and feed cavity; The feed cavity of first order rolled membrane module is communicated with feed pipe, and from the rolled membrane module of the second level, the feed cavity of every grade of rolled membrane module is communicated with the discharging chamber of upper level, and the discharging chamber of afterbody is communicated with drain pipe; The pressure vessel cylindrical shell of every grade of rolled membrane module offers the through hole being communicated with ring cavity, this through hole is welded to connect terminal and is communicated with one end of wash-out valve by Quick hoop, the other end of every grade of wash-out valve is all communicated with tube connector by Quick hoop, and tube connector is communicated with feed pipe by threeway.
And described feed pipe is provided with liquid pump, or drain pipe is provided with liquid pump, or feed pipe and drain pipe are equipped with liquid pump.
And the bore of described every grade of through hole is 20 ~ 40mm, apart from the y-type seal ring 100 ~ 200mm of this grade of rolled membrane module, this through hole is slightly to the cylindrical shell flanging of pressure vessel.
And described pressure vessel is stainless steel.
The beneficial effects of the utility model are: on the pressure vessel cylindrical shell of conventional multi-level membrane module series connection, establish multiple passage be connected with cleaning fluid feed pipe, realize on-line cleaning, in cleaning or sterilization process, ensure that cleaning fluid or bactericidal liquid realize one-way flow in membrane module container intracavity, effective removing or the microorganism killed wherein, avoid thermoduric bacteria remaining wherein.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Wherein, 1, feed cavity, 2, y-type seal ring, 3, tube connector is derived at center, and 4, discharging chamber, 5, drain pipe, 6, rolled membrane module, 7, ring cavity, 8, pressure vessel, 9, splicing ear, 10, Quick hoop, 11, wash-out valve, 12, tube connector, 13, feed pipe, 14, liquid pump, 15, center tube connector.
Detailed description of the invention
Below in conjunction with drawings and Examples, the utility model is described in further detail.
The present embodiment provide a kind of can the multistage rolled membrane module pressure vessel of on-line cleaning inner chamber, as shown in Figure 1, comprise the pressure vessel 8 of many groups of built-in rolled membrane modules 6 of series winding, the head and the tail two ends often organizing pressure vessel 8 have feed cavity 1 and discharging chamber 4 respectively.The central tube of each rolled membrane module 6 is communicated with the central tube of next stage rolled membrane module 6 by center tube connector 15, wherein, the central tube of first order rolled membrane module is derived tube connector 3 by center and is stretched out pressure vessel 8, or the central tube of afterbody rolled membrane module stretches out pressure vessel 8 by center derivation tube connector 3, or the central tube of the central tube of first order rolled membrane module and afterbody rolled membrane module all stretches out pressure vessel 8 respectively by center derivation tube connector 3, be in communication with the outside, water purification is derived.Between each rolled membrane module 6 and pressure vessel 8 inwall, there is ring cavity 7, and cut off by y-type seal ring 2 between this ring cavity 7 and feed cavity 1; The feed cavity 1 of first order rolled membrane module 6 is communicated with feed pipe 13, and from second level rolled membrane module 6, the feed cavity 1 of every grade of rolled membrane module 6 is communicated with the discharging chamber 4 of upper level, and the discharging chamber 4 of afterbody is communicated with drain pipe 5; Pressure vessel 8 cylindrical shell of every grade of rolled membrane module 6 offers the through hole being communicated with ring cavity 7, this through hole be welded to connect terminal 9 and be communicated with by Quick hoop 10 one end with wash-out valve 11, the other end of every grade of wash-out valve 11 is all communicated with tube connector 12 by Quick hoop 10, tube connector 12 is communicated with feed pipe 13 by threeway, forms cleaning subaisle.
Further, described feed pipe 13 is provided with liquid pump 14, or drain pipe 5 is provided with liquid pump 14, or feed pipe 13 and drain pipe 5 are equipped with liquid pump 14.By the effect of liquid pump 14, promote cleaning fluid or bactericidal liquid one-way flow in membrane module pressure vessel inner chamber, reach the object removed wherein dirt or kill wherein microorganism particularly thermoduric bacteria.
Further, the bore of described every grade of through hole is 20 ~ 40mm, apart from the y-type seal ring 2 about 100 ~ 200mm of this grade of rolled membrane module 6, this through hole is slightly to the cylindrical shell flanging of pressure vessel 8, be convenient to weld the external terminal with diameter, avoid welding that scar affects in putamina is level and smooth, do not affect the mounting or dismounting of assembly.
Further, described pressure vessel 8 is stainless steels.
Operation principle is as follows.
Running: wash-out valve 11 is closed, under the effect of liquid pump 14, feed liquid is passed in and out by main channel, namely pressure vessel 8 is entered by feed pipe 13 by feed cavity 1, in pressure vessel 8, by each rolled membrane module 6, feed liquid is separated into dope and clear liquid, dope discharging chamber 4 and drain pipe 5 flow out pressure vessel, clear liquid is collected through the central tube of rolled membrane module 6, central tube is connected into passage by center tube connector 15, and the center derivation tube connector 3 of being derived tube connector 3 or exit by the center of import department flows out pressure vessel 8.
Cleaning or sterilization process: wash-out valve 11 is all opened, under the effect of liquid pump 14, cleaning fluid or bactericidal liquid enter main channel through feed pipe 13 by feed cavity 1, enter the subaisle be made up of tube connector 12 and wash-out valve 11 simultaneously, main channel cleaning face and main channel sterilization, subaisle cleaning roll-type membrane module 6 case surface and pressure vessel 8 inner surface and ring cavity 7 sterilization, cleaning fluid or the same separated UF membrane of bactericidal liquid become clear liquid and dope, the same running of outlet of clear liquid and dope.
Owing to arranging subaisle, not only cleaning roll-type membrane module 6 lining endothelium and passage the sterilization of cleaning or sterilization process, and to outside rolled membrane module 6 or pressure vessel carry out cleaning sterilization, avoid remaining in dirt or the cavity of microorganism between rolled membrane module 6 and pressure vessel or breed.
The above is only preferred embodiment of the present utility model; it should be pointed out that for those skilled in the art, under the prerequisite not departing from the utility model principle; can also make some improvement or distortion, these improve or distortion also should be considered as protection domain of the present utility model.
Claims (4)
1. one kind can the multistage rolled membrane module pressure vessel of on-line cleaning inner chamber, comprise the pressure vessel of many groups of built-in rolled membrane modules of series winding, the head and the tail two ends often organizing pressure vessel have feed cavity and discharging chamber respectively, it is characterized in that: the central tube of each rolled membrane module is communicated with the central tube of next stage rolled membrane module by center tube connector; The central tube of first order rolled membrane module is derived tube connector by center and is stretched out pressure vessel, or the central tube of afterbody rolled membrane module stretches out pressure vessel by center derivation tube connector, or the central tube of the central tube of first order rolled membrane module and afterbody rolled membrane module all stretches out pressure vessel respectively by center derivation tube connector; Between each rolled membrane module and pressure vessel inwall, there is ring cavity, and cut off by y-type seal ring between this ring cavity and feed cavity; The feed cavity of first order rolled membrane module is communicated with feed pipe, and from the rolled membrane module of the second level, the feed cavity of every grade of rolled membrane module is communicated with the discharging chamber of upper level, and the discharging chamber of afterbody is communicated with drain pipe; The pressure vessel cylindrical shell of every grade of rolled membrane module offers the through hole being communicated with ring cavity, this through hole is welded to connect terminal and is communicated with one end of wash-out valve by Quick hoop, the other end of every grade of wash-out valve is all communicated with tube connector by Quick hoop, and tube connector is communicated with feed pipe by threeway.
2. according to claim 1 a kind of can the multistage rolled membrane module pressure vessel of on-line cleaning inner chamber, it is characterized in that: described feed pipe is provided with liquid pump, or drain pipe is provided with liquid pump, or feed pipe and drain pipe are equipped with liquid pump.
3. according to claim 1 a kind of can the multistage rolled membrane module pressure vessel of on-line cleaning inner chamber, it is characterized in that: the bore of described every grade of through hole is 20 ~ 40mm, apart from the y-type seal ring 100 ~ 200mm of this grade of membrane module, this through hole is slightly to the cylindrical shell flanging of pressure vessel.
4. a kind of according to claim 1 or 2 or 3 can the multistage rolled membrane module pressure vessel of on-line cleaning inner chamber, it is characterized in that: described pressure vessel is stainless steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520120638.9U CN204502809U (en) | 2015-03-02 | 2015-03-02 | A kind of can the multistage rolled membrane module pressure vessel of on-line cleaning inner chamber |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520120638.9U CN204502809U (en) | 2015-03-02 | 2015-03-02 | A kind of can the multistage rolled membrane module pressure vessel of on-line cleaning inner chamber |
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| Publication Number | Publication Date |
|---|---|
| CN204502809U true CN204502809U (en) | 2015-07-29 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520120638.9U Expired - Fee Related CN204502809U (en) | 2015-03-02 | 2015-03-02 | A kind of can the multistage rolled membrane module pressure vessel of on-line cleaning inner chamber |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111701767A (en) * | 2020-06-18 | 2020-09-25 | 江苏中关村嘉拓新能源设备有限公司 | Extrusion coating cleaning cavity series and cleaning method |
-
2015
- 2015-03-02 CN CN201520120638.9U patent/CN204502809U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111701767A (en) * | 2020-06-18 | 2020-09-25 | 江苏中关村嘉拓新能源设备有限公司 | Extrusion coating cleaning cavity series and cleaning method |
| CN111701767B (en) * | 2020-06-18 | 2023-12-12 | 江苏嘉拓新能源智能装备股份有限公司 | Extrusion coating cleaning cavity system and cleaning method |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150729 Termination date: 20200302 |
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| CF01 | Termination of patent right due to non-payment of annual fee |