CN206652395U - A kind of parallel seperation film test device in the road of use for laboratory seven - Google Patents

A kind of parallel seperation film test device in the road of use for laboratory seven Download PDF

Info

Publication number
CN206652395U
CN206652395U CN201720269910.9U CN201720269910U CN206652395U CN 206652395 U CN206652395 U CN 206652395U CN 201720269910 U CN201720269910 U CN 201720269910U CN 206652395 U CN206652395 U CN 206652395U
Authority
CN
China
Prior art keywords
air accumulator
gas buffer
buffer air
nitrogen cylinder
road
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
Application number
CN201720269910.9U
Other languages
Chinese (zh)
Inventor
申利国
林红军
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Zhejiang Normal University CJNU
Original Assignee
Zhejiang Normal University CJNU
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Zhejiang Normal University CJNU filed Critical Zhejiang Normal University CJNU
Priority to CN201720269910.9U priority Critical patent/CN206652395U/en
Application granted granted Critical
Publication of CN206652395U publication Critical patent/CN206652395U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Abstract

The utility model discloses a kind of parallel seperation film test device in the road of use for laboratory seven, including nitrogen cylinder, the output end of the nitrogen cylinder is fixed with main pressure-reducing valve, the nitrogen cylinder output end is fixedly connected with gas buffer air accumulator by main pipeline, and the main pipeline between nitrogen cylinder and gas buffer air accumulator is provided with main valve, the surface of the gas buffer air accumulator is provided with outlet, the outlet of the gas buffer air accumulator is fixedly connected with ultrafiltration cup by branch pipe(tube), sub-valve is sequentially provided with branch pipe(tube) between the gas buffer air accumulator and ultrafiltration cup and divides pressure-reducing valve.Seven tunnel parallel connections can meet seven different pressure requirements simultaneously in the device, and equipment is simple, efficiency high, Stress control is accurate and scope is wide, and the test to microfiltration membranes, milipore filter, the flux of NF membrane and rejection can be achieved.

Description

A kind of parallel seperation film test device in the road of use for laboratory seven
Technical field
The utility model belongs to separation technical field of membrane, and in particular to a kind of parallel seperation film test in the road of use for laboratory seven Device.
Background technology
Membrane separation technique originating from the 1960s has many advantages, such as, for example, efficiently, high selectivity, floor space Small, inexpensive and low energy consumption etc..Performance is separated by filtration because its is outstanding, has played and has played huge in water treatment field Big effect.And the most basic index for being used for the seperation film of water process is exactly the flux and rejection of film.Existing seperation film is surveyed Trial assembly puts that generally existing efficiency is low, and applicable object is single, when can not meet to test microfiltration membranes, milipore filter, NF membrane simultaneously Pressure demand, even there is the problems such as Stress control is not accurate enough, complex operation and test job amount are big in some.Therefore it provides It is a kind of efficiently, different pressures demand, seperation film test device simple to operate and accurately controlling output pressure can be met simultaneously It is very necessary.
Utility model content
The purpose of this utility model is to provide a kind of parallel seperation film test device in the road of use for laboratory seven, with solution State the problem of being proposed in background technology.
To achieve the above object, the utility model provides following technical scheme:A kind of parallel separation in road of use for laboratory seven Film test device, including nitrogen cylinder, the output end of the nitrogen cylinder are fixed with main pressure-reducing valve, the nitrogen cylinder output End is fixedly connected with gas buffer air accumulator by main pipeline, and on the main pipeline between nitrogen cylinder and gas buffer air accumulator Provided with main valve, the surface of the gas buffer air accumulator is provided with outlet, and the outlet of the gas buffer air accumulator passes through branch pipe Road is fixedly connected with ultrafiltration cup, and sub-valve is sequentially provided with the branch pipe(tube) between the gas buffer air accumulator and ultrafiltration cup and is divided Pressure-reducing valve.
Preferably, the outlet is at least arranged with eight groups, and the outlet of gas buffer air accumulator upper right side is fixedly connected There is principal pressure table.
Preferably, the main pipeline junction between nitrogen cylinder and the gas buffer air accumulator and gas buffer air accumulator Branch pipe(tube) junction between ultrafiltration cup is equipped with seal washer.
Preferably, the bottom of the ultrafiltration cup output end is installed with collection vessel.
Technique effect of the present utility model and advantage:The parallel seperation film test device in the road of use for laboratory seven, test effect Rate is high, simple to operate, by the way of the control pressure accurate respectively in parallel of seven tunnels, can accurately export seven different pressures simultaneously Value, the device suitable for testing multiple microfiltration membranes, milipore filter, NF membrane simultaneously.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model.
In figure:1 nitrogen cylinder, 2 main pressure-reducing valves, 3 main valves, 4 gas buffer air accumulators, 5 principal pressure tables, 6 outlet, 7 points Valve, 8 points of pressure-reducing valves, 9 ultrafiltration cups, 10 collection vessels.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out Clearly and completely describing, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made The every other embodiment obtained, belong to the scope of the utility model protection.
The utility model provides the parallel seperation film test device in the road of a kind of use for laboratory seven as shown in Figure 1, including Nitrogen cylinder 1, the output end of the nitrogen cylinder 1 are fixed with main pressure-reducing valve 2, and the output end of nitrogen cylinder 1 passes through supervisor Road is fixedly connected with gas buffer air accumulator 4, and the main pipeline between nitrogen cylinder 1 and gas buffer air accumulator 4 is provided with master Valve 3, the surface of the gas buffer air accumulator 4 are provided with outlet 6, and the outlet 6 is at least arranged with eight groups, and gas buffer The outlet 6 of the upper right side of air accumulator 4 is fixedly connected with principal pressure table 5, and the outlet 6 of the gas buffer air accumulator 4 passes through branch pipe(tube) Ultrafiltration cup 9 is fixedly connected with, main pipeline junction and gas buffer between the nitrogen cylinder 1 and gas buffer air accumulator 4 Branch pipe(tube) junction between air accumulator 4 and ultrafiltration cup 9 is equipped with seal washer, the gas buffer air accumulator 4 and ultrafiltration cup 9 Between branch pipe(tube) on be sequentially provided with and sub-valve 7 and divide pressure-reducing valve 8, the bottom of the output end of ultrafiltration cup 9 is installed with receipts Collect container 10.
The parallel seperation film test device in the road of use for laboratory seven, in use, by opening main valve 3 and adjusting main decompression Valve 2 passes to the gas in nitrogen cylinder 1 in gas buffer air accumulator 4, and the air pressure in gas buffer air accumulator 4 passes through principal pressure 5 tables intuitively show that opening the sub-valve 7 between gas buffer air accumulator 4 and ultrafiltration cup 9 on branch pipe(tube) makes gas buffer The pressure buffered in air accumulator 4 is delivered in ultrafiltration cup 9 by other seven outlets 6 on air accumulator 4, each in order to accurately control The output pressure of outlet 6, can adjust and divide pressure-reducing valve 8 between sub-valve 7 and ultrafiltration cup 9, each divide pressure-reducing valve 8 by regulation It can realize while export seven different pressures values, while meet different pressure demand tests, it is micro- so as to realize while test Filter membrane, milipore filter, NF membrane, collection vessel 10 effectively collect the material of the discharge of ultrafiltration cup 9, and seven tunnel parallel connections can be same in the device When meet seven different pressure requirements, and equipment is simple, efficiency high, Stress control is accurate and scope is wide, can be achieved to micro- The test of filter membrane, milipore filter, the flux of NF membrane and rejection.
Finally it should be noted that:Preferred embodiment of the present utility model is the foregoing is only, is not limited to this Utility model, although the utility model is described in detail with reference to the foregoing embodiments, for those skilled in the art For, it can still modify to the technical scheme described in foregoing embodiments, or to which part technical characteristic Progress equivalent substitution, all within the spirit and principles of the utility model, any modification, equivalent substitution and improvements made etc., It should be included within the scope of protection of the utility model.

Claims (4)

1. a kind of parallel seperation film test device in the road of use for laboratory seven, including nitrogen cylinder(1), it is characterised in that:The nitrogen Gas cylinder(1)Output end be fixed with main pressure-reducing valve(2), the nitrogen cylinder(1)Output end is fixedly connected by main pipeline There is gas buffer air accumulator(4), and nitrogen cylinder(1)With gas buffer air accumulator(4)Between main pipeline be provided with main valve (3), the gas buffer air accumulator(4)Surface be provided with outlet(6), the gas buffer air accumulator(4)Outlet(6)Pass through Branch pipe(tube) is fixedly connected with ultrafiltration cup(9), the gas buffer air accumulator(4)With ultrafiltration cup(9)Between branch pipe(tube) on successively Provided with sub-valve(7)With divide pressure-reducing valve(8).
A kind of 2. parallel seperation film test device in the road of use for laboratory seven according to claim 1, it is characterised in that:It is described Outlet(6)At least it is arranged with eight groups, and gas buffer air accumulator(4)The outlet of upper right side(6)It is fixedly connected with principal pressure table (5).
A kind of 3. parallel seperation film test device in the road of use for laboratory seven according to claim 1, it is characterised in that:It is described Nitrogen cylinder(1)With gas buffer air accumulator(4)Between main pipeline junction and gas buffer air accumulator(4)With ultrafiltration cup (9)Between branch pipe(tube) junction be equipped with seal washer.
A kind of 4. parallel seperation film test device in the road of use for laboratory seven according to claim 1, it is characterised in that:It is described Ultrafiltration cup(9)The bottom of output end is installed with collection vessel(10).
CN201720269910.9U 2017-03-20 2017-03-20 A kind of parallel seperation film test device in the road of use for laboratory seven Expired - Fee Related CN206652395U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201720269910.9U CN206652395U (en) 2017-03-20 2017-03-20 A kind of parallel seperation film test device in the road of use for laboratory seven

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201720269910.9U CN206652395U (en) 2017-03-20 2017-03-20 A kind of parallel seperation film test device in the road of use for laboratory seven

Publications (1)

Publication Number Publication Date
CN206652395U true CN206652395U (en) 2017-11-21

Family

ID=60315932

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201720269910.9U Expired - Fee Related CN206652395U (en) 2017-03-20 2017-03-20 A kind of parallel seperation film test device in the road of use for laboratory seven

Country Status (1)

Country Link
CN (1) CN206652395U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108097049A (en) * 2018-01-30 2018-06-01 山西清泽环境科技有限公司 A kind of Integrated Films separating and filtering method and device

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108097049A (en) * 2018-01-30 2018-06-01 山西清泽环境科技有限公司 A kind of Integrated Films separating and filtering method and device

Similar Documents

Publication Publication Date Title
CN110255667A (en) Desalination plant suitable for floating platform on sea
CN206652395U (en) A kind of parallel seperation film test device in the road of use for laboratory seven
CN103537173A (en) Pilot-scale experiment device of gas-liquid mass transfer tower with switchable series-parallel connection
CN104083986B (en) A kind of adaptive power conservation type pressure-variable adsorption piece-rate system
CN205075113U (en) Cutter subregion adsorption equipment and cutter
CN103738926A (en) Medical modular PSA oxygen making machine
CN202330180U (en) Pressure test device
CN203954749U (en) Carborundum settling apparatus
CN103407976A (en) Nitrogen making machine
CN104763403B (en) A kind of ground high-low pressure gas-liquid mixture piece-rate system that gas production field is closed based on multi-reservoir
CN106975785A (en) A kind of bar cutter device
CN204228364U (en) A kind of air tightness detection apparatus
CN201637226U (en) Device for recycling high-purity tail nitrogen gas through air separation
CN209630991U (en) A kind of new and effective nanofiltration enrichment facility
CN206952251U (en) A kind of bar cutter device
CN207722638U (en) A kind of automation ultrafiltration running gear
CN105800573B (en) A kind of water-soluble helium extraction system of UF membrane
CN202903565U (en) Pressure control device of membrane type liquid-based thin cell pelleter
CN204755424U (en) Hydraulic control system based on ratio pressure reducing valve sets up outlet pressure
CN210572148U (en) Pretreatment system of online chromatographic analyzer
CN203829882U (en) Product gas output device of high-purity high-pressure gas production device
CN206853402U (en) Pressure swing adsorption gas separation device
CN203829880U (en) Raw material gas preprocessing device special for high-purity high-pressure gas preparation device
CN206591092U (en) A kind of knot screen of liquefied natural gas
CN103495300A (en) Vacuum filtration device

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: 20171121

Termination date: 20180320