CN208826403U - External pressure internal-suction type ceramic membrane test fixture - Google Patents
External pressure internal-suction type ceramic membrane test fixture Download PDFInfo
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- CN208826403U CN208826403U CN201821253729.XU CN201821253729U CN208826403U CN 208826403 U CN208826403 U CN 208826403U CN 201821253729 U CN201821253729 U CN 201821253729U CN 208826403 U CN208826403 U CN 208826403U
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- seal assembly
- ceramic membrane
- sealing
- collet
- screw
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Abstract
The utility model discloses a kind of external pressure internal-suction type ceramic membrane test fixtures, it is characterized in that seal assembly, ceramic membrane sealing collet, dress sample pond body tight fit flow into liquid or gas again from in-between cavity outflow from the upper and lower surfaces of external pressure internal-suction type ceramic membrane on sealing cover, ceramic membrane, so overcoming classic flat-plate film test fixture can only make liquid or gas flow into the shortcomings that flowing out from other side from plate membrane side.The test fixture makes the test process of external pressure internal-suction type ceramic membrane be more nearly the operating condition of its practical application, so that testing more accurate and effective.
Description
Technical field
The utility model relates to plate membrane test equipment apparatus fields, and in particular to a kind of external pressure internal-suction type ceramic membrane
Test fixture.
Background technique
At present for most of test fixture of plate membrane be make liquid or gas from the side of plate membrane flow into after again from
The other side of plate membrane flows out, and this plate membrane test fixture is unable to satisfy some special plate membrane test requests, such as
Above-mentioned test fixture can not be such that liquid or gas flows into again from the two sides of plate membrane from in-between cavity outflow.
Utility model content
In order to overcome the shortcomings of the prior art on test external pressure internal-suction type ceramic membrane, the utility model proposes one
Kind external pressure internal-suction type ceramic membrane test fixture, the fixture can be such that gas or liquid flows into again from the two sides of ceramic membrane
It is flowed out by the middle chamber of the ceramic membrane, which makes the test process of external pressure internal-suction type ceramic membrane be more nearly it
The operating condition of practical application, so that test more accurate and effective.
The utility model solve its technical problem the technical solution adopted is that: a kind of test of external pressure internal-suction type ceramic membrane
Fixture, feature include: dress sample pond body, sealing cover, seal assembly, ceramic membrane sealing collet on ceramic membrane.
The cap body designs for internal screw thread, and center is T shape mounting hole, which is greater than
Sealing cover assembles the diameter of the screw terminal of screw and height is greater than the height that top cover labyrinth assembles the screw terminal of screw；In addition, the T
Shape mounting hole lower end aperture is less than the diameter of the screw terminal of sealing cover assembly screw and is greater than the straight of sealing cover assembly screw rod
Diameter.There is circular through hole at the sealing cover center of presenting a theatrical performance as the last item on a programme, which is greater than the diameter of sealing cover assembly screw rod.The sealing
Base support is provided centrally with the threaded hole concentric with above-mentioned T shape mounting hole, which matches with sealing cover assembly screw
Conjunction is tightened.Sealing ring be mounted on sealing cover present a theatrical performance as the last item on a programme in the groove of sealing cover collet joining place.
The seal assembly is presented a theatrical performance as the last item on a programme and seal assembly collet is cylindrical structure, and there is equal concentric of internal diameter at the two center
Circular hole.In the center hole two sides that seal assembly is presented a theatrical performance as the last item on a programme, there are two seal assemblies to assemble screw T shape mounting hole, T shape peace for setting
The diameter and height that hole upper end bore dia is filled greater than the screw terminal of seal assembly assembly screw are greater than seal assembly assembly screw
The height of screw terminal；In addition, the shape mounting hole lower end aperture T is less than the diameter of the screw terminal of seal assembly assembly screw and is greater than
The diameter of seal assembly assembly screw rod.The seal assembly collet center hole two sides are provided with and state seal assembly and present a theatrical performance as the last item on a programme
The concentric threaded hole of T shape mounting hole, which tightens with seal assembly assembly screw cooperation.In upper seal assembly
Bottom and the sealing ring installing groove concentric with centre bore is provided on the outside of centre bore for fixed seal ring.
The ceramic membrane sealing collet is the cylindrical structure that middle section thickness is greater than peripheral portion thickness, center
There is round hole to run through, concentric circular seal ring installing groove is provided in above-mentioned round hole, in the ceramic membrane
There are two identical deflector holes for two sides.
Dress sample pond body top is designed for external screw thread, and air inlet or inlet is arranged in bottom end side, in the dress sample pond body
Internal gas or liquid communication pipeline is divided into both direction up and down；Dress sample pond body inner cavity bottom end is sealing ring, gas-liquid
Outflow pipeline is arranged on the outside of above-mentioned sealing ring and is connected to dress sample pond body inner cavity and dress sample pool bottom.
A kind of external pressure internal-suction type provided by the utility model is put down it can be seen from the technical solution that above-mentioned utility model provides
Plate ceramic membrane test fixture can only make liquid or gas from plate it has the advantage that: overcoming classic flat-plate film test fixture
Film side flows into the shortcomings that flowing out from other side, being unable to satisfy external pressure internal-suction type ceramic membrane test request.The test clip
Has the operating condition for making the test process of external pressure internal-suction type ceramic membrane be more nearly its practical application, so that test more accurately has
Effect.
Detailed description of the invention
It, below will be to required in embodiment description in order to illustrate more clearly of the technical solution of the utility model embodiment
The attached drawing used is briefly described, it should be apparent that, the accompanying drawings in the following description is only some implementations of the utility model
Example, for those of ordinary skill in the art, without creative efforts, can also be according to these attached drawings
Obtain other accompanying drawings.
Fig. 1 is the sectional view of external pressure internal-suction type ceramic membrane test fixture；
Fig. 2 is the sectional view of sealing cover；
Fig. 3 is seal assembly sectional view on external pressure internal-suction type ceramic membrane；
Fig. 4 is that external pressure internal-suction type ceramic membrane seals collet；
Fig. 5 is the sectional view for filling sample pond body.
1. sealing cover in figure, 11. sealing covers assemble screw, 12. cap bodies, and 13. sealing covers are presented a theatrical performance as the last item on a programme, 14. sealing covers
Sealing ring, 15. sealing cover collets, 21. seal assembly of seal assembly assembles screw, 22. seal assembly pressures on 2. ceramic membranes
Platform, 23. first seal assembly sealing rings, 24. seal assembly collets, 25. second seal assembly sealing rings, 3. external pressure internal-suction types are flat
Plate ceramic membrane, 4. ceramic membranes seal collet, and 41. ceramic membranes seal collet sealing ring, 42. deflector holes, 43. plates pottery
Porcelain film seals collet main body, and 44. ceramic membranes seal collet centre bore, 5. dress sample pond bodies, 51 dress sample pond body inner cavities, 52. dresses
Sample pond body sealing ring, 53. inlet pipes, 54. outlet tube roads.
Specific embodiment
Below with reference to the attached drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out clear
Chu is fully described by, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole realities
Apply example.Based on the embodiments of the present invention, those of ordinary skill in the art are obtained without making creative work
The every other embodiment obtained, belongs to the protection scope of the utility model.
Shown in Fig. 1, external pressure internal-suction type ceramic membrane test fixture, it is characterised in that close on sealing cover 1, ceramic membrane
Sealing assembly 2, ceramic membrane sealing collet 3, dress sample pond body 4.
The cap body 12 designs for internal screw thread, and the internal screw thread and the external screw thread cooperation of dress sample pond body 5 are tightened, described
12 center of cap body is T shape mounting hole, which is greater than the screw terminal of sealing cover assembly screw 11
Diameter and height be greater than seal assembly assembly screw 11 screw terminal height；In addition, the shape mounting hole lower end the T aperture is less than
Sealing cover assembles the diameter of the screw terminal of screw 11 and is greater than the diameter of sealing cover assembly 11 screw rod of screw.The sealing cover is presented a theatrical performance as the last item on a programme
There is circular through hole at 13 centers, which is larger than the diameter of sealing cover assembly 11 screw rod of screw.In the sealing cover collet
The heart is provided with the threaded hole concentric with above-mentioned T shape mounting hole, which tightens with the sealing cover assembly cooperation of screw 11.
After above-mentioned sealing cover assembly screw 11 is tightened, sealing is presented a theatrical performance as the last item on a programme and 13 is had at a distance from 2mm with cap body 12 and sealing cover collet 15
Certifiable sealing cover is presented a theatrical performance as the last item on a programme and 13 can be moved up and down, and sealing can be made to press in the cap body 12 and dress 5 rundown process of sample pond body
Platform 13 moves down, and Squeezing sealing lid sealing ring 14 makes its deformation to realize sealing purpose.And seal cap sealing circle 14 is installed
Sealing cover present a theatrical performance as the last item on a programme 13 and 15 joining place of sealing cover collet groove in.
Seal assembly 2 is to present a theatrical performance as the last item on a programme 22 by seal assembly assembly screw 21, seal assembly on the ceramic membrane, and first is close
Sealing assembly sealing ring 23, seal assembly collet 24, the second seal assembly sealing ring 25 are assembled.
The seal assembly present a theatrical performance as the last item on a programme 22 and seal assembly collet 24 be cylindrical structure, the two center has internal diameter equal
Concentric circle holes.Seal assembly present a theatrical performance as the last item on a programme 22 center hole two sides setting there are two seal assembly assembly screw 21 T shape installation
Hole, which is greater than the diameter of the screw terminal of seal assembly assembly screw 21 and height is greater than sealing group
Part assembles the height of the screw terminal of screw 21；In addition, the shape mounting hole lower end aperture T is less than the spiral shell of seal assembly assembly screw 21
The diameter of silk head and the diameter for being greater than seal assembly assembly 21 screw rod of screw.The 24 center hole two sides of seal assembly collet are set
Be equipped with present a theatrical performance as the last item on a programme with above-mentioned seal assembly 22 the concentric threaded hole of T shape mounting hole, the threaded hole internal screw thread and seal assembly assemble
The cooperation of screw 21 is tightened.After above-mentioned seal assembly assembly screw 21 is tightened, seal assembly is presented a theatrical performance as the last item on a programme and 22 is had with seal assembly collet 24
A certain distance can guarantee that seal assembly is presented a theatrical performance as the last item on a programme and 22 can move up and down.It is arranged in upper seal assembly bottom and in the outside of centre bore
There is the sealing ring installing groove concentric with centre bore for fixing the second seal assembly sealing ring 25, the first seal assembly sealing ring
23 be mounted on seal assembly present a theatrical performance as the last item on a programme 22 and 24 joining place of seal assembly collet groove in.
The ceramic membrane sealing collet 4 is the cylindrical structure that middle section thickness is greater than peripheral portion thickness, in
The heart has ceramic membrane sealing collet centre bore 44 to run through, and is provided with outside above-mentioned ceramic membrane sealing collet centre bore 44
Concentric ceramic membrane seals 41 installing groove of collet sealing ring, and in the ceramic membrane two sides, there are two identical
Deflector hole 42.
5 top of dress sample pond body is designed for external screw thread, and 53 entrance of inlet pipe is arranged in bottom end side, in the dress sample pond
Internal portion inlet pipe 53 is divided into both direction up and down；Filling 51 bottom end of sample pond body inner cavity is that dress sample pond body sealing ring 52 is pacified
Groove is filled, outlet tube road 54 is arranged on the outside of above-mentioned sealing ring and is connected to dress sample pond body inner cavity 51 and dress sample pool bottom.
The preferable specific embodiment of the above, only the utility model, but the protection scope of the utility model is not
It is confined to this, anyone skilled in the art can readily occur in the technical scope that the utility model discloses
Change or replacement, should be covered within the scope of the utility model.Therefore, the protection scope of the utility model should
Subject to the scope of protection of the claims.
Claims (1)
1. external pressure internal-suction type ceramic membrane test fixture characterized by comprising cap body (12) sets for internal screw thread
Meter, cap body (12) center are mounting hole, and there is circular through hole at sealing cover (13) center of presenting a theatrical performance as the last item on a programme, which is greater than close
The diameter of capping assembly screw (11) screw rod, sealing cover collet (15) are provided centrally with threaded hole, the threaded hole internal screw thread and institute
It states sealing cover assembly screw (11) cooperation to tighten, seal cap sealing circle (14) is mounted on sealing cover and presents a theatrical performance as the last item on a programme (13) and sealing cover collet
(15) in the groove of joining place；Seal assembly is presented a theatrical performance as the last item on a programme (22) and there is equal concentric of internal diameter at both seal assembly collets (24) center
Circular hole, seal assembly present a theatrical performance as the last item on a programme (22) center hole two sides setting there are two seal assembly assembly screw (21), seal assembly
Collet (24) center hole two sides be provided with seal assembly assembly screw (21) cooperation threaded hole, the threaded hole internal screw thread with
Seal assembly assembly screw (21) cooperation is tightened, and is provided in upper seal assembly bottom and on the outside of centre bore same with centre bore
For fixing the second seal assembly sealing ring (25), the first seal assembly sealing ring (23) is mounted on the sealing ring installing groove of the heart
Seal assembly present a theatrical performance as the last item on a programme (22) and the groove of seal assembly collet (24) joining place in；It is centre that ceramic membrane, which seals collet (4),
Segment thickness is greater than the cylindrical structure of peripheral portion thickness, and center has ceramic membrane sealing collet centre bore (44) to run through,
Concentric ceramic membrane sealing collet sealing is provided with outside above-mentioned ceramic membrane sealing collet centre bore (44)
(41) installing groove is enclosed, there are two identical deflector hole (42) in ceramic membrane sealing collet (4) two sides；It fills sample pond body (5)
Top is designed for external screw thread, and inlet pipe (53) entrance is arranged in bottom end side, in the internal inlet pipe of the dress sample pond body (5)
(53) it is divided into both direction up and down, dress sample pond body inner cavity (51) bottom end is dress sample pond body sealing ring (52) installing groove,
Outlet tube road (54) setting is on the outside of dress sample pond body sealing ring (52) and is connected to dress sample pond body inner cavity (51) and dress sample pond body bottom
Portion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821253729.XU CN208826403U (en) | 2018-08-06 | 2018-08-06 | External pressure internal-suction type ceramic membrane test fixture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821253729.XU CN208826403U (en) | 2018-08-06 | 2018-08-06 | External pressure internal-suction type ceramic membrane test fixture |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208826403U true CN208826403U (en) | 2019-05-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821253729.XU Active CN208826403U (en) | 2018-08-06 | 2018-08-06 | External pressure internal-suction type ceramic membrane test fixture |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110320146A (en) * | 2019-07-24 | 2019-10-11 | 北京耐尔得智能科技有限公司 | A kind of concrete air permeability apparatus and measuring method |
-
2018
- 2018-08-06 CN CN201821253729.XU patent/CN208826403U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110320146A (en) * | 2019-07-24 | 2019-10-11 | 北京耐尔得智能科技有限公司 | A kind of concrete air permeability apparatus and measuring method |
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