CN205627544U - Membrane separable set's end and connection structure of barrel - Google Patents
Membrane separable set's end and connection structure of barrel Download PDFInfo
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- CN205627544U CN205627544U CN201620405748.4U CN201620405748U CN205627544U CN 205627544 U CN205627544 U CN 205627544U CN 201620405748 U CN201620405748 U CN 201620405748U CN 205627544 U CN205627544 U CN 205627544U
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- cylinder
- termination
- air inlet
- barrel
- end socket
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Abstract
The utility model belongs to air membrane separation technique relates to a membrane separable set's end and connection structure of barrel's improvement. Its characterized in that: left end mouth department at barrel (1) from left to right has barrel left side seal groove (1c), barrel left side cooperation section (1b) and an annular barrel left side to combine groove (1a) in proper order, right -hand member mouth department at barrel (1) has barrel right side seal groove (1c), barrel right side cooperation section (1b) and the barrel right side to combine groove (1a) from the right side to a left side in proper order. The utility model discloses simplify the structure, cancelled flange and location retaining ring, reduced radial dimension and installation space. If the external diameter with the barrel increases the external diameter of original flange, then increased the volume of barrel, the filling quantity of membrane silk can be improved, and then system nitrogen efficiency is improved.
Description
Technical field
The invention belongs to air film isolation technics, relate to the termination of a kind of membrane separation assemblies and the connection of cylinder
The improvement of structure.
Background technology
In fuel tanker inert protection system, core component is the hollow fiber film assembly separated for air,
The current termination of a kind of membrane separation assemblies and the attachment structure of cylinder see Fig. 1, and it is by cylinder 1, termination
2, the first sealing ring 3, screw 4, back-up ring the 5, second sealing ring 6, epoxy resin end socket 7 and hollow are fine
Dimension film tow 8 forms.Cylinder 1 is a cylinder, and termination 2 is divided into give vent to anger termination and air inlet termination, goes out
The right-hand member of gas termination and the left end of cylinder 1 are connected as entirety, the left end of air inlet termination and the right-hand member of cylinder 1
It is connected as entirety, termination of giving vent to anger, cylinder 1 and the housing of air inlet termination component film separation assembly.Giving vent to anger
The left end of termination has gas outlet, and the right-hand member in air inlet termination has air inlet, and two ends are with epoxy resin end socket 7
Hollow-fibre membrane tow 8 be positioned at housing, the left end socket of epoxy resin end socket 7 is positioned at termination of giving vent to anger,
The right end socket of epoxy resin end socket 7 is positioned at air inlet termination.On the external cylindrical surface of epoxy resin end socket 7
Epoxy resin end socket seal groove, the first sealing ring 3 is had to be positioned near the position of gas outlet or air inlet
State in epoxy resin end socket seal groove.On the external cylindrical surface of epoxy resin end socket 7, epoxy resin end socket
The inside of seal groove has back-up ring mounting groove, back-up ring 5 to be positioned at epoxy resin end socket mounting groove, pacifies at back-up ring
There is the second epoxy resin end socket seal groove the inside of tankage, and the second sealing ring 6 is positioned at the second epoxy resin envelope
In head seal groove.Right output port in termination of giving vent to anger has outlet side head flange, and the left port at cylinder 1 has cylinder
The left flange of body, is overall by screw by outlet side head flange, back-up ring 5 and the left Flange joint of cylinder；?
The left port of air inlet termination has inlet end head flange, and the right output port at cylinder 1 has the right flange of cylinder, passes through
Inlet end head flange, back-up ring 5 and the right Flange joint of cylinder are overall by screw.The shortcoming of this structure is:
Structure is complicated, needs adpting flange and positioning retainer ring 5, and radial dimension is big, and the installing space taken is big.
Summary of the invention
It is an object of the invention to: propose the termination of the membrane separation assemblies of a kind of improvement and the attachment structure of cylinder,
So that simplification structure, cancel adpting flange and positioning retainer ring, reduce radial dimension and installing space.
The technical scheme is that the termination of a kind of membrane separation assemblies and the attachment structure of cylinder, including
Cylinder 1, termination the 2, first sealing ring the 3, second sealing ring 6, epoxy resin end socket 7 and doughnut
Film tow 8；Cylinder 1 is a cylinder, and termination 2 is divided into give vent to anger termination and air inlet termination, termination of giving vent to anger
The left end of right-hand member and cylinder 1 is connected as entirety, and the left end of air inlet termination and the right-hand member of cylinder 1 are connected as whole
Body, termination of giving vent to anger, cylinder 1 and the housing of air inlet termination component film separation assembly, on the left side giving vent to anger termination
End has gas outlet, and the right-hand member in air inlet termination has air inlet, and two ends are with the hollow of epoxy resin end socket 7
Fibrous membrane tow 8 is positioned at housing, and the left end socket of epoxy resin end socket 7 is positioned at termination of giving vent to anger, epoxy
The right end socket of resin end socket 7 is positioned at air inlet termination, close on the external cylindrical surface of epoxy resin end socket 7
The position of gas outlet or air inlet has epoxy resin end socket seal groove, the first sealing ring 3 to be positioned at above-mentioned ring
In epoxy resins end socket seal groove, it is characterised in that: at the left port of cylinder 1, there is ring the most successively
The cylinder left seal groove 1c of shape, cylinder left cooperation section 1b and the cylinder left engagement groove 1a of annular, cylinder is left
Coordinating section 1b is cylindrical section, and the left end of cylinder 1 inserts in the endoporus of termination of giving vent to anger, cylinder left cooperation section 1b
The internal diameter matched in clearance of external diameter and termination of giving vent to anger, the second sealing ring 6 is positioned at cylinder left seal groove 1c,
The give vent to anger right output port edge of termination enters in cylinder left engagement groove 1a by closing up；Right output port at cylinder 1
Place has the cylinder right seal groove 1c of annular the most successively, and the cylinder of cylinder right cooperation section 1b and annular is right
Engagement groove 1a, cylinder right cooperation section 1b is cylindrical section, and the right-hand member of cylinder 1 inserts in the endoporus of air inlet termination,
The external diameter of cylinder right cooperation section 1b and the internal diameter matched in clearance of air inlet termination, the second sealing ring 6 is positioned at cylinder
In right seal groove 1c, the left port edge of air inlet termination enters in cylinder right engagement groove 1a by closing up.
The invention have the advantage that the termination of the membrane separation assemblies proposing a kind of improvement and the connection knot of cylinder
Structure, simplifies structure, eliminates adpting flange and positioning retainer ring, reduces radial dimension and installing space.
If the external diameter of cylinder to be increased to the external diameter of original flange, then increasing the volume of cylinder, film can be improved
The loadings of silk, and then improve nitrogen efficiency processed.
Accompanying drawing explanation
Fig. 1 is termination and the attachment structure schematic diagram of cylinder of current a kind of membrane separation assemblies.
Fig. 2 is the structural representation of the present invention.
Detailed description of the invention
Below the present invention is described in further details.See Fig. 2, the termination of a kind of membrane separation assemblies and cylinder
The attachment structure of body, including cylinder 1, termination the 2, first sealing ring the 3, second sealing ring 6, asphalt mixtures modified by epoxy resin
Fat end socket 7 and hollow-fibre membrane tow 8；Cylinder 1 is a cylinder, and termination 2 is divided into gives vent to anger termination and enters
Gas termination, the right-hand member of termination of giving vent to anger and the left end of cylinder 1 are connected as entirety, the left end of air inlet termination and cylinder
The right-hand member of body 1 is connected as entirety, termination of giving vent to anger, cylinder 1 and the shell of air inlet termination component film separation assembly
Body, the left end in termination of giving vent to anger has gas outlet, and the right-hand member in air inlet termination has air inlet, and two ends are with ring
The hollow-fibre membrane tow 8 of epoxy resins end socket 7 is positioned at housing, the left end socket position of epoxy resin end socket 7
In termination of giving vent to anger, the right end socket of epoxy resin end socket 7 is positioned at air inlet termination, at epoxy resin end socket 7
External cylindrical surface on have epoxy resin end socket seal groove near the position of gas outlet or air inlet, first is close
Seal 3 is positioned at above-mentioned epoxy resin end socket seal groove, it is characterised in that: at the left port of cylinder 1
There are the cylinder left seal groove 1c of annular, cylinder left cooperation section 1b and the left knot of cylinder of annular the most successively
Closing groove 1a, cylinder left cooperation section 1b is cylindrical section, and the left end of cylinder 1 inserts in the endoporus of termination of giving vent to anger,
The external diameter of cylinder left cooperation section 1b is positioned at cylinder with the internal diameter matched in clearance of termination of giving vent to anger, the second sealing ring 6
In left seal groove 1c, the right output port edge of termination of giving vent to anger enters in cylinder left engagement groove 1a by closing up；
The cylinder right seal groove 1c of annular, cylinder right cooperation section is had the most successively at the right output port of cylinder 1
1b and the cylinder right engagement groove 1a of annular, cylinder right cooperation section 1b is cylindrical section, and the right-hand member of cylinder 1 is inserted
Enter in the endoporus of air inlet termination, the external diameter of cylinder right cooperation section 1b and the internal diameter matched in clearance of air inlet termination,
Second sealing ring 6 is positioned at cylinder right seal groove 1c, and the left port edge of air inlet termination is entered by closing in
In cylinder right engagement groove 1a.
The operation principle of the present invention is: flange connection is changed into closing up and connects by the first, the present invention, logical
Cross rolling method to be pressed in the engagement groove on cylinder 1 at the edge of air inlet termination or termination of giving vent to anger, it is achieved
Air inlet termination or the termination connection with cylinder 1 of giving vent to anger.Thus it is greatly reduced radial dimension.This
Bright eliminating back-up ring structure, solve the axial orientation problem of hollow-fibre membrane tow from technique, method is:
First hollow fiber film thread is got one's things ready into cylinder, carry out both sides epoxy resin end socket cast the most again, due to cylinder
Body diameter is slightly less than the outside diameter of epoxy resin end socket, thus it is axial to limit hollow-fibre membrane tow
Degree of freedom.
One embodiment of the present of invention, when using current structure, the maximum outside diameter of membrane separation assemblies is 190mm,
After using the present invention, the maximum outside diameter of membrane separation assemblies is reduced to 170mm, is greatly reduced volume.If will
Barrel diameter is increased to 190mm, then the loadings of film silk can increase by more than 30%, makes nitrogen efficiency processed improve 30%
Above.
Claims (1)
1. the termination of membrane separation assemblies and an attachment structure for cylinder, including cylinder (1), termination (2),
First sealing ring (3), the second sealing ring (6), epoxy resin end socket (7) and hollow-fibre membrane tow (8)；
Cylinder (1) is a cylinder, and termination (2) are divided into give vent to anger termination and air inlet termination, the right-hand member of termination of giving vent to anger and
The left end of cylinder (1) is connected as entirety, and the right-hand member of the left end of air inlet termination and cylinder (1) is connected as entirety,
Giving vent to anger termination, cylinder (1) and the housing of air inlet termination component film separation assembly, the left end in termination of giving vent to anger has
Gas outlet, the right-hand member in air inlet termination has air inlet, and two ends are with the doughnut of epoxy resin end socket (7)
Film tow (8) is positioned at housing, and the left end socket of epoxy resin end socket (7) is positioned at termination of giving vent to anger, asphalt mixtures modified by epoxy resin
The right end socket of fat end socket (7) is positioned at air inlet termination, close on the external cylindrical surface of epoxy resin end socket (7)
The position of gas outlet or air inlet has epoxy resin end socket seal groove, the first sealing ring (3) to be positioned at above-mentioned ring
In epoxy resins end socket seal groove, it is characterised in that: at the left port of cylinder (1), there is ring the most successively
The left seal groove of the cylinder (1c) of shape, cylinder left cooperation section (1b) and the left engagement groove of the cylinder (1a) of annular, cylinder
Body left cooperation section (1b) is cylindrical section, and the left end of cylinder (1) inserts in the endoporus of termination of giving vent to anger, and a cylinder left side is joined
Closing the external diameter of section (1b) and the internal diameter matched in clearance of termination of giving vent to anger, the second sealing ring (6) is positioned at the left sealing of cylinder
In groove (1c), the right output port edge of termination of giving vent to anger enters in the left engagement groove of cylinder (1a) by closing up；At cylinder
The right seal groove of the cylinder (1c) of annular, cylinder right cooperation section is had the most successively at the right output port of body (1)
(1b) with the annular right engagement groove of cylinder (1a), cylinder right cooperation section (1b) is cylindrical section, the right side of cylinder (1)
End inserts in the endoporus of air inlet termination, the external diameter of cylinder right cooperation section (1b) and the internal diameter gap of air inlet termination
Coordinating, the second sealing ring (6) is positioned at the right seal groove of cylinder (1c), and the left port edge of air inlet termination passes through
Close up and enter in the right engagement groove of cylinder (1a).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620405748.4U CN205627544U (en) | 2016-05-04 | 2016-05-04 | Membrane separable set's end and connection structure of barrel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620405748.4U CN205627544U (en) | 2016-05-04 | 2016-05-04 | Membrane separable set's end and connection structure of barrel |
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| Publication Number | Publication Date |
|---|---|
| CN205627544U true CN205627544U (en) | 2016-10-12 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620405748.4U Active CN205627544U (en) | 2016-05-04 | 2016-05-04 | Membrane separable set's end and connection structure of barrel |
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| CN (1) | CN205627544U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111871160A (en) * | 2020-07-20 | 2020-11-03 | 安徽建筑大学 | Membrane component structure of air separator |
| CN111921820A (en) * | 2020-07-20 | 2020-11-13 | 安徽建筑大学 | Vacuum coating process for hollow fiber oxygen-nitrogen membrane assembly |
| CN111921344A (en) * | 2020-07-20 | 2020-11-13 | 安徽建筑大学 | Inlet flow distribution structure of membrane module |
-
2016
- 2016-05-04 CN CN201620405748.4U patent/CN205627544U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111871160A (en) * | 2020-07-20 | 2020-11-03 | 安徽建筑大学 | Membrane component structure of air separator |
| CN111921820A (en) * | 2020-07-20 | 2020-11-13 | 安徽建筑大学 | Vacuum coating process for hollow fiber oxygen-nitrogen membrane assembly |
| CN111921344A (en) * | 2020-07-20 | 2020-11-13 | 安徽建筑大学 | Inlet flow distribution structure of membrane module |
| CN111871160B (en) * | 2020-07-20 | 2021-07-23 | 安徽建筑大学 | Membrane component structure of air separator |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 230051 No. 35 Yan'an Road, Baohe Industrial Zone, Hefei City, Anhui Province Patentee after: Hefei Jianghang Aircraft Equipment Co., Ltd. Address before: 230051 Anhui Province, Hefei City Industrial Park Yanan Baohe Road No. 35 Patentee before: Hefei Jianghang Aircraft Equipment Co., Ltd. |
|
| CP03 | Change of name, title or address |