CN207822814U - A kind of reverse osmosis membrane pressure test device - Google Patents
A kind of reverse osmosis membrane pressure test device Download PDFInfo
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- CN207822814U CN207822814U CN201820000621.3U CN201820000621U CN207822814U CN 207822814 U CN207822814 U CN 207822814U CN 201820000621 U CN201820000621 U CN 201820000621U CN 207822814 U CN207822814 U CN 207822814U
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- internal thread
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Abstract
The utility model is related to pressure test equipment technical field, more particularly to a kind of reverse osmosis membrane pressure test device is provided at the top of upper cover and goes out pure water hole with what groove was connected;The ring external screw thread to match with internal thread is provided on the lateral wall of pressure ring;Ring external screw thread be mutually threadedly coupled with internal thread;The internal thread hole to match with external screw thread is provided at the top of bottom case;External screw thread is mutually threadedly coupled with internal thread hole;Sealing ring is pressed on the bottom face of bulge loop and the inner bottom wall of internal thread hole;It is respectively arranged with inlet opening and apopore on the lateral wall of bottom case;One of aqua storage tank is connected with inlet opening;Another aqua storage tank is connected with apopore.When the utility model is used, in the structure, upper cover and bottom case dismounting are simple, easy cleaning, and RO diaphragms to be tested and grid are threaded into the inner cavity compression for being fixed on bulge loop by pressure ring, reduce the dismounting difficulty of RO diaphragms to be tested to the utmost, improve the detection efficiency of RO diaphragms.
Description
Technical field
The utility model is related to pressure test equipment technical field, more particularly to a kind of reverse osmosis membrane pressure test device.
Background technology
Reverse osmosis membrane is filter membrane used in current most fine filtering technique, can stop the inorganic of all dissolvings
Molecule, bacterium, virus and any relative molecular weight are more than 100 organic matter, and hydrone can be formed by reverse osmosis membrane
For pure water, therefore, reverse osmosis membrane can reach the function of detaching the substances such as other impurity and heavy metal.Current reverse osmosis membrane is main
The preparation of space water, pure water, ultra-pure water applied to various scales, drinks manufacture and beverage industrial water, medicine, electronics row
Prepared by early period of industry water, concentration, separation, purification and the pure water preparation of the water in chemical process, the desalination of boiler feedwater and
Softening, the desalination of seawater and brackish water, the recycling of the industries such as papermaking, plating, printing and dyeing water and industrial wastewater.
In reverse osmosis membrane production, need to be detected permeability of the membrane using diaphragm performance test apparatus, diaphragm
It is cut into corresponding area to be put into test cell, when test, raw water enters from water inlet, then through diaphragm from outflux stream
Go out, by testing raw water through the water of reverse osmosis membrane and the conductivity of outflow water, and the permeance property of reverse osmosis membrane is carried out
Evaluation, meanwhile, by adjusting compression pump, test pressure is controlled, test of the different reverse osmosis membranes under different test pressures is met
Index;It needs to carry out each time to being required to open test cell before Membrane probing, to close test cell again after being put into diaphragm,
But its test cell dismounting difficulty is big in test device now, and diaphragm installation positioning difficulty is big, so measurement data is not
Standard, and testing efficiency is low.
Therefore it is necessary to carry out further technological innovation to existing reverse osmosis membrane pressure test device.
Utility model content
The purpose of this utility model is that it is in view of the drawbacks of the prior art and insufficient, a kind of reverse osmosis membrane pressure test is provided
Device.
To achieve the above object, the technical solution adopted in the utility model is:
A kind of reverse osmosis membrane pressure test device described in the utility model, it includes upper cover and bottom case;The upper cover
Bottom surface be arranged fluted and bulge loop;The groove is arranged in the inside of bulge loop;It is provided at the top of the upper cover and groove
What is be connected goes out pure water hole;The inner ring surface and outer ring surface of the bulge loop are respectively arranged with internal thread and external screw thread;The bulge loop
Inner cavity is provided with pressure ring;The ring external screw thread to match with internal thread is provided on the lateral wall of the pressure ring;The outer spiral shell of the ring
Line is mutually threadedly coupled with internal thread;The internal thread hole to match with external screw thread is provided at the top of the bottom case;The internal thread
The inner cavity in hole is provided with sealing ring;The external screw thread is mutually threadedly coupled with internal thread hole;The sealing ring is pressed on the bottom of bulge loop
In the inner bottom wall of end face and internal thread hole;There are two aqua storage tanks for the bottom setting of the internal thread hole;The lateral wall of the bottom case
On be respectively arranged with inlet opening and apopore;One of aqua storage tank is connected with inlet opening;Another aqua storage tank with go out
Water hole is connected.
Further, the bottom surface of the upper cover, which is evenly equipped with, is provided with several pilot pins;The pilot pin is upper
It covers and is circumferentially distributed.
Further, the internal via shape of the pressure ring is positive triangle shape, square shape, regular pentagon shape and positive six
Any one in the shape of side.
With the above structure, the utility model has the beneficial effect that:A kind of reverse osmosis membrane pressure described in the utility model
Fluted and bulge loop is arranged in the bottom surface of test device, upper cover;Groove is arranged in the inside of bulge loop;Be provided at the top of upper cover with
What groove was connected goes out pure water hole;The inner ring surface and outer ring surface of bulge loop are respectively arranged with internal thread and external screw thread;The inner cavity of bulge loop
It is provided with pressure ring;The ring external screw thread to match with internal thread is provided on the lateral wall of pressure ring;Ring external screw thread and internal thread phase
It is threadedly coupled;The internal thread hole to match with external screw thread is provided at the top of bottom case;The inner cavity of internal thread hole is provided with sealing ring;
External screw thread is mutually threadedly coupled with internal thread hole;Sealing ring is pressed on the bottom face of bulge loop and the inner bottom wall of internal thread hole;Interior spiral shell
There are two aqua storage tanks for the bottom setting of pit;It is respectively arranged with inlet opening and apopore on the lateral wall of bottom case;One of storage
Sink is connected with inlet opening;Another aqua storage tank is connected with apopore.When the utility model is used, RO diaphragms to be tested
The inner cavity of bulge loop is sequentially placed into grid, pressure ring screws in the inner cavity for being fixed on bulge loop, and RO diaphragms to be tested and grid pressure
Tightly in the bottom surface of upper cover, then bulge loop is screwed into internal thread hole and is fixed with bottom case, and bulge loop is pressed on close on sealing ring end face
Envelope;After installation is complete, the hydraulic pressure of external pressure pump is adjusted, water enters the aqua storage tank communicated therewith from inlet opening, then
By internal thread hole;Flow is dredged by grid, the water purification through RO diaphragms to be tested is going out pure water hole discharge after groove,
And condensed water is then discharged from another by aqua storage tank through apopore;In the structure, upper cover and bottom case dismounting are simple, convenient clear
Reason, and RO diaphragms to be tested and grid are threaded into the inner cavity compression for being fixed on bulge loop by pressure ring, reduce to the utmost
The dismounting difficulty of RO diaphragms to be tested improves the detection efficiency of RO diaphragms.
Description of the drawings
Fig. 1 is the structural schematic diagram of the utility model;
Fig. 2 is the portions the A enlarged view in Fig. 1;
Fig. 3 is the structural schematic diagram of pressure ring;
Reference sign:
1, upper cover;101, go out pure water hole;102, groove;103, bulge loop;103a, internal thread;103b, external screw thread;104, fixed
Position needle;2, grid;3, RO diaphragms to be tested;4, pressure ring;401, ring external screw thread;5, bottom case;501, internal thread hole;501a, water storage
Slot;502, inlet opening;503, apopore;6, sealing ring.
Specific implementation mode
The utility model will be further described below with reference to the accompanying drawings.
As shown in Figures 1 to 3, a kind of reverse osmosis membrane pressure test device described in the utility model, it includes 1 He of upper cover
Bottom case 5;The bottom surface setting fluted 102 of the upper cover 1 and bulge loop 103;The groove 102 is arranged in the inside of bulge loop 103;
The top of the upper cover 1 is provided with goes out pure water hole 101 with what groove 102 was connected;The inner ring surface and outer ring surface of the bulge loop 103
It is respectively arranged with internal thread 103a and external screw thread 103b;The inner cavity of the bulge loop 103 is provided with pressure ring 4;The outside of the pressure ring 4
The ring external screw thread 401 to match with internal thread 103a is provided on wall;The ring external screw thread 401 and internal thread 103a phase screw threads
Connection;The top of the bottom case 5 is provided with the internal thread hole 501 to match with external screw thread 103b;The internal thread hole 501 it is interior
Chamber is provided with sealing ring 6;The external screw thread 103b is threadedly coupled with 501 phase of internal thread hole;The sealing ring 6 is pressed on bulge loop
On 103 bottom face and the inner bottom wall of internal thread hole 501;There are two aqua storage tank 501a for the bottom setting of the internal thread hole 501;
Inlet opening 502 and apopore 503 are respectively arranged on the lateral wall of the bottom case 5;One of aqua storage tank 501a with into
Water hole 502 is connected;Another aqua storage tank 501a is connected with apopore 503;RO diaphragms 3 to be tested and grid 2 are sequentially placed into
To the inner cavity of bulge loop 103, pressure ring 4 screws in the inner cavity for being fixed on bulge loop 103, and RO diaphragms 3 to be tested and grid 2 are pressed on
The bottom surface of lid 1, then bulge loop 103 is screwed into internal thread hole 501 is pressed on 6 end of sealing ring with the fixation of bottom case 5, bulge loop 103
It is sealed on face;After installation is complete, the hydraulic pressure of external pressure pump is adjusted, water enters the storage communicated therewith from inlet opening 502
Then sink 501a passes through internal thread hole 501;Dredge flow by grid 2, through RO diaphragms 3 to be tested water purification by recessed
Going out the discharge of pure water hole 101 after slot 102, and condensed water is then discharged from another by aqua storage tank 501a through apopore 503;It should
In structure, upper cover 1 and bottom case 5 dismount simply, easy cleaning, and RO diaphragms 3 to be tested and grid 2 are revolved by 4 screw thread of pressure ring
The inner cavity for entering to be fixed on bulge loop 103 compresses, and reduces the dismounting difficulty of RO diaphragms 3 to be tested to the utmost, improves RO diaphragms 3
Detection efficiency.
As a kind of preferred embodiment of the utility model, the bottom surface of the upper cover 1, which is evenly equipped with, is provided with several
Pilot pin 104;The pilot pin 104 is circumferentially distributed in upper cover 1;Pilot pin 104 is sequentially inserted into 3 He of RO diaphragms to be tested
In grid 2, serve it is anti-skidding, make RO diaphragms 3 to be tested and grid 2 not with pressure ring 4 rotate.
As a kind of preferred embodiment of the utility model, the internal via shape of the pressure ring 4 is positive triangle shape, pros
Any one in shape, regular pentagon shape and regular hexagon shape;The dismounting to pressure ring 4 is carried out using the spanner of correspondingly-shaped.
When the utility model is used, RO diaphragms to be tested and grid are sequentially placed into the inner cavity of bulge loop, and pressure ring screws in solid
It is scheduled on the inner cavity of bulge loop, and RO diaphragms to be tested and grid are pressed on the bottom surface of upper cover, pilot pin is sequentially inserted into be measured
It tries in RO diaphragms and grid, serves anti-skidding, RO diaphragms to be tested and grid is made not to be rotated with pressure ring;Then in bulge loop is screwed into
It is fixed with bottom case in threaded hole, bulge loop is pressed on sealing ring end face and seals;After installation is complete, the water of external pressure pump is adjusted
Pressure, water enter the aqua storage tank communicated therewith from inlet opening, then pass through internal thread hole;Flow is dredged by grid, thoroughly
The water purification for crossing RO diaphragms to be tested is going out pure water hole discharge after groove, and condensed water is then being passed through from another by aqua storage tank
Apopore is discharged;In the structure, upper cover and bottom case dismounting are simple, easy cleaning, and RO diaphragms to be tested and grid pass through pressure
Ring is threaded into the inner cavity compression for being fixed on bulge loop, reduces the dismounting difficulty of RO diaphragms to be tested to the utmost, improves RO films
The detection efficiency of piece.
The above description is only a preferred embodiment of the present invention, therefore all according to described in the utility model patent application range
The equivalent change or modification done of structure, feature and principle, be included in the scope of the utility model patent application.
Claims (3)
1. a kind of reverse osmosis membrane pressure test device, it is characterised in that:It includes upper cover(1)And bottom case(5);The upper cover
(1)Bottom surface setting it is fluted(102)And bulge loop(103);The groove(102)It is arranged in bulge loop(103)Inside;It is described
Upper cover(1)Top be provided with and groove(102)What is be connected goes out pure water hole(101);The bulge loop(103)Inner ring surface and outer
Anchor ring is respectively arranged with internal thread(103a)And external screw thread(103b);The bulge loop(103)Inner cavity be provided with pressure ring(4);Institute
State pressure ring(4)Lateral wall on be provided with and internal thread(103a)The ring external screw thread to match(401);The ring external screw thread
(401)With internal thread(103a)Mutually it is threadedly coupled;
The bottom case(5)Top be provided with and external screw thread(103b)The internal thread hole to match(501);The internal thread hole
(501)Inner cavity be provided with sealing ring(6);The external screw thread(103b)With internal thread hole(501)Mutually it is threadedly coupled;The sealing
Circle(6)It is pressed on bulge loop(103)Bottom face and internal thread hole(501)Inner bottom wall on;The internal thread hole(501)Bottom
There are two aqua storage tanks for setting(501a);The bottom case(5)Lateral wall on be respectively arranged with inlet opening(502)And apopore
(503);One of aqua storage tank(501a)With inlet opening(502)It is connected;Another aqua storage tank(501a)With apopore
(503)It is connected.
2. a kind of reverse osmosis membrane pressure test device according to claim 1, it is characterised in that:The upper cover(1)Bottom
Surface, which is evenly equipped with, is provided with several pilot pins(104);The pilot pin(104)In upper cover(1)On be circumferentially distributed.
3. a kind of reverse osmosis membrane pressure test device according to claim 1, it is characterised in that:The pressure ring(4)It is interior
Hole shape is any one in positive triangle shape, square shape, regular pentagon shape and regular hexagon shape.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201820000621.3U CN207822814U (en) | 2018-01-02 | 2018-01-02 | A kind of reverse osmosis membrane pressure test device |
Applications Claiming Priority (1)
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CN201820000621.3U CN207822814U (en) | 2018-01-02 | 2018-01-02 | A kind of reverse osmosis membrane pressure test device |
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CN207822814U true CN207822814U (en) | 2018-09-07 |
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CN201820000621.3U Active CN207822814U (en) | 2018-01-02 | 2018-01-02 | A kind of reverse osmosis membrane pressure test device |
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CN (1) | CN207822814U (en) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109187311A (en) * | 2018-10-23 | 2019-01-11 | 清华大学 | A kind of device and method of the dirty stifled potentiality of evaluation counter-infiltration system water inlet |
CN110186834A (en) * | 2019-07-17 | 2019-08-30 | 安徽智泓净化科技股份有限公司 | A kind of sealant is to reverse osmosis permeability of the membrane detection device and detection method |
CN117283617A (en) * | 2023-11-27 | 2023-12-26 | 济南华派环保科技有限公司 | Reverse osmosis membrane processing cutting device |
-
2018
- 2018-01-02 CN CN201820000621.3U patent/CN207822814U/en active Active
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109187311A (en) * | 2018-10-23 | 2019-01-11 | 清华大学 | A kind of device and method of the dirty stifled potentiality of evaluation counter-infiltration system water inlet |
CN109187311B (en) * | 2018-10-23 | 2024-05-28 | 清华大学 | Device and method for evaluating water inlet blocking potential of reverse osmosis system |
CN110186834A (en) * | 2019-07-17 | 2019-08-30 | 安徽智泓净化科技股份有限公司 | A kind of sealant is to reverse osmosis permeability of the membrane detection device and detection method |
CN110186834B (en) * | 2019-07-17 | 2022-02-18 | 安徽智泓净化科技股份有限公司 | Device and method for detecting permeability of sealant to reverse osmosis membrane |
CN117283617A (en) * | 2023-11-27 | 2023-12-26 | 济南华派环保科技有限公司 | Reverse osmosis membrane processing cutting device |
CN117283617B (en) * | 2023-11-27 | 2024-03-19 | 济南华派环保科技有限公司 | Reverse osmosis membrane processing cutting device |
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Address after: 515071 2nd floor, building 2, jinbeite building, north end of N1 Road, Shantou Free Trade Zone, Guangdong Province Patentee after: Guangdong osbo film material technology Co.,Ltd. Address before: 515071 2nd floor, building 2, jinbeite building, north end of N1 Road, Shantou Free Trade Zone, Guangdong Province Patentee before: SHANTOU AOSIBO ENVIRONMENTAL PROTECTION MATERIAL MANUFACTURING CO.,LTD. |
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CP01 | Change in the name or title of a patent holder |