CN209164666U - A kind of copper connecting tube check-valves - Google Patents
A kind of copper connecting tube check-valves Download PDFInfo
- Publication number
- CN209164666U CN209164666U CN201822074717.7U CN201822074717U CN209164666U CN 209164666 U CN209164666 U CN 209164666U CN 201822074717 U CN201822074717 U CN 201822074717U CN 209164666 U CN209164666 U CN 209164666U
- Authority
- CN
- China
- Prior art keywords
- threaded rod
- connecting tube
- valves
- left shell
- gasket
- 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
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- Check Valves (AREA)
Abstract
The utility model relates to a kind of copper connecting tube check-valves, including valve body, the valve body is made of left shell and right shell body, and it is fixedly connected between the left shell and right shell body by fixing bolt, the left shell side is equidistantly fixed with fixture nut, it is interspersed in the middle part of the fixture nut to be equipped with threaded rod, and described threaded rod one end is arranged in left housing intracoelomic cavity, spring stack is socketed on the outside of the threaded rod, the spring stack both ends have been respectively fixedly connected with slide plate and gasket, and the slide plate and gasket are actively socketed on the outside of threaded rod, one middle side part of slide plate is fixed with valve plug, the gasket side is located at threaded rod one end and has been connected through a screw thread pre-load nut, the right shell body inner cavity is fixed with limit round table, the limit round table side has been bolted to connection filter screen；The copper connecting tube check-valves of the utility model can be adjusted the pretightning force of check-valves, be adapted to different situations.
Description
Technical field
The utility model relates to a kind of copper connecting tube check-valves, belong to check-valves technical field.
Background technique
Check-valves refers to opening and closing element for round flap and by own wt and pressure medium generation movement to block medium to fall
A kind of valve of stream, conventional check valves include valve body, have inlet and outlet in the intracorporal valve chamber of valve, intake channel inner end is oblique
To distribution, it is hinged with flap above the intake channel inner end, flap covers and closes off downwards on the inside of the intake channel
At end, by the angularly disposed self weight of flap, flap self-closed intake channel, but the closing dynamics of this check-valves compared with
It is small, and can not be adjusted according to different medium and different situations.
Utility model content
The technical problems to be solved in the utility model overcomes existing defect, provides a kind of copper connecting tube check-valves, can be right
The pretightning force of check-valves is adjusted, and is adapted to different situations, is connected between left shell and right shell body by fixing bolt, side
Just body cavity is repaired and is cleared up, by the way that threaded rod is arranged, rotating threaded rod can be carried out the pretightning force of spring stack
Adjust, so can the closing dynamics to valve plug be adjusted, by setting pre-load nut can closing dynamics to valve plug into
Row Secondary Control can be filtered the impurity in water by the way that filter screen is arranged, can prevent line clogging, can effectively solve
Certainly the problems in background technique.
In order to solve the above-mentioned technical problem, the utility model provides the following technical solution:
A kind of copper connecting tube check-valves, including valve body, the valve body are made of left shell and right shell body, and the left shell with
It is fixedly connected between right shell body by fixing bolt, the left shell side is equidistantly fixed with fixture nut, the fixed spiral shell
Female middle part is interspersed to be equipped with threaded rod, and described threaded rod one end is arranged in left housing intracoelomic cavity, is socketed with bullet on the outside of the threaded rod
Spring column, the spring stack both ends have been respectively fixedly connected with slide plate and gasket, and the slide plate and gasket are actively socketed on screw thread
On the outside of bar, one middle side part of slide plate is fixed with valve plug, and the gasket side is located at threaded rod one end and has been connected through a screw thread
Pre-load nut, the right shell body inner cavity are fixed with limit round table, and the limit round table side had been bolted to connection
Strainer.
Furthermore, the left shell side is equipped with water inlet, and described water inlet one end is fixed with the first connection method
It is blue.
Furthermore, the right shell body side is equipped with water outlet, and described water outlet one end is fixed with the second connection method
It is blue.
Furthermore, the junction between the left shell and right shell body is equipped with rubber gasket.
Furthermore, the left shell and right shell body front side surface are equipped with observation window.
Furthermore, the fixture nut be equipped with three groups, and the fixture nut it is rounded be distributed in water inlet periphery.
The utility model, can be to check-valves the utility model has the advantages that a kind of copper connecting tube check-valves involved in the utility model
Pretightning force is adjusted, and is adapted to different situations, is connected between left shell and right shell body by fixing bolt, convenient to valve body
Inner cavity repairs and clears up, and by the way that threaded rod is arranged, rotating threaded rod can be adjusted the pretightning force of spring stack, in turn
Can the closing dynamics to valve plug be adjusted, by setting pre-load nut can closing dynamics to valve plug carry out secondary tune
Section can be filtered the impurity in water by the way that filter screen is arranged, can prevent line clogging.
Detailed description of the invention
Attached drawing is used to provide a further understanding of the present invention, and constitutes part of specification, practical with this
Novel embodiment is used to explain the utility model together, does not constitute limitations of the present invention.
Fig. 1 is a kind of copper connecting tube check-valves cross-sectional view of the utility model.
Fig. 2 is a kind of copper connecting tube check-valves main view of the utility model.
Fig. 3 is a kind of slide plate side view of copper connecting tube check-valves of the utility model.
Figure label: 1, valve body；2, left shell；3, right shell body；4, fixing bolt；5, fixture nut；6, threaded rod；7, bullet
Spring column；8, slide plate；9, gasket；10, valve plug；11, pre-load nut；12, limit round table；13, filter screen；14, water inlet；15,
One connecting flange；16, water outlet；17, the second connecting flange；18, rubber gasket；19, observation window.
Specific embodiment
It is illustrated below in conjunction with preferred embodiment of the attached drawing to the utility model, it should be understood that described herein excellent
It selects embodiment to be only used for describing and explaining the present invention, is not used to limit the utility model.
As shown in Figure 1-Figure 3, a kind of copper connecting tube check-valves, including valve body 1, the valve body 1 is by left shell 2 and right shell body 3
Composition, and be fixedly connected between the left shell 2 and right shell body 3 by fixing bolt 4, pass through between left shell 2 and right shell body 3
Fixing bolt 4 connects, and convenient that 1 inner cavity of valve body is repaired and cleared up, 2 side of left shell is equidistantly fixed with fixed spiral shell
Mother 5 interts in the middle part of the fixture nut 5 and is equipped with threaded rod 6, and 6 one end of the threaded rod is arranged in 2 inner cavity of left shell, rotation
Threaded rod 6 can be adjusted the pretightning force of spring stack 7, so can the closing dynamics to valve plug 10 be adjusted, it is described
Spring stack 7 is socketed on the outside of threaded rod 6, spring stack 7 can squeeze slide plate 8, and valve plug 10 is facilitated to block water inlet 14, the spring
7 both ends of column have been respectively fixedly connected with slide plate 8 and gasket 9, and the slide plate 8 and gasket 9 are actively socketed on 6 outside of threaded rod,
8 one middle side part of slide plate is fixed with valve plug 10,9 side of gasket be located at 6 one end of threaded rod be connected through a screw thread it is pre-
Tight nut 11,3 inner cavity of right shell body are fixed with limit round table 12, and 12 side of limit round table is bolted to connection
There is filter screen 13, the impurity in water can be filtered by the way that filter screen 13 is arranged, line clogging can be prevented.
2 side of left shell is equipped with water inlet 14, and described 14 one end of water inlet is fixed with the first connecting flange 15, side
Just it is connect with water pipe, 3 side of right shell body is equipped with water outlet 16, and described 16 one end of water outlet is fixed with the second connecting flange
17, convenient to connect with water pipe, the junction between the left shell 2 and right shell body 3 is equipped with rubber gasket 18, can be improved close
Sealing property, prevents leakage, and the left shell 2 and 3 front side surface of right shell body are equipped with observation window 19, it is convenient to 1 inner cavity of valve body into
Row observation, the fixture nut 5 are equipped with three groups, and the fixture nut 5 is rounded is distributed in the periphery of water inlet 14.
Utility model works principle: rotating threaded rod 6 can be adjusted the pretightning force of spring stack 7, and then can be with
The closing dynamics of valve plug 10 is adjusted, by pre-load nut 11 can closing dynamics to valve plug 10 carry out Secondary Control,
Water flow carries out punching press to slide plate 8 and valve plug 10 when use, separates valve plug 10 with water inlet 14, and water flows into valve body from water inlet 14
1 inner cavity, spring stack 7 squeezes slide plate 8 using itself compressed elastic force when not in use, slides slide plate 8 to the left, valve
Plug 10 can block water inlet 14, can prevent aqueous reflux, filter screen 13 can be filtered the impurity in water, can
To prevent line clogging.
The above are the preferable embodiment of the utility model, the utility model those skilled in the art can also be to upper
It states embodiment to change and modify, therefore, the utility model is not limited to above-mentioned specific embodiment, all abilities
Field technique personnel made any conspicuous improvement, replacement or modification on the basis of the utility model belong to practical
Novel protection scope.
Claims (6)
1. a kind of copper connecting tube check-valves, including valve body (1), it is characterised in that: the valve body (1) is by left shell (2) and right shell body
(3) it forms, and is fixedly connected between the left shell (2) and right shell body (3) by fixing bolt (4), the left shell (2) one
Side is equidistantly fixed with fixture nut (5), interspersed in the middle part of the fixture nut (5) to be equipped with threaded rod (6), and the threaded rod
(6) one end is arranged in left shell (2) inner cavity, is socketed with spring stack (7) on the outside of the threaded rod (6), spring stack (7) both ends
Slide plate (8) and gasket (9) are respectively fixedly connected with, and the slide plate (8) and gasket (9) are actively socketed on threaded rod (6) outside
Side, (8) one middle side part of slide plate are fixed with valve plug (10), and gasket (9) side is located at threaded rod (6) one end and passes through spiral shell
Line is connected with pre-load nut (11), and right shell body (3) inner cavity is fixed with limit round table (12), the limit round table (12) one
Side has been bolted to connection filter screen (13).
2. a kind of copper connecting tube check-valves according to claim 1, it is characterised in that: left shell (2) side be equipped with into
The mouth of a river (14), described water inlet (14) one end are fixed with the first connecting flange (15).
3. a kind of copper connecting tube check-valves according to claim 1, it is characterised in that: right shell body (3) side is equipped with
The mouth of a river (16), described water outlet (16) one end are fixed with the second connecting flange (17).
4. a kind of copper connecting tube check-valves according to claim 1, it is characterised in that: the left shell (2) and right shell body (3)
Between junction be equipped with rubber gasket (18).
5. a kind of copper connecting tube check-valves according to claim 1, it is characterised in that: the left shell (2) and right shell body (3)
Front side surface is equipped with observation window (19).
6. a kind of copper connecting tube check-valves according to claim 1, it is characterised in that: the fixture nut (5) is equipped with three groups,
And the fixture nut (5) is rounded is distributed in water inlet (14) periphery.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822074717.7U CN209164666U (en) | 2018-12-11 | 2018-12-11 | A kind of copper connecting tube check-valves |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822074717.7U CN209164666U (en) | 2018-12-11 | 2018-12-11 | A kind of copper connecting tube check-valves |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209164666U true CN209164666U (en) | 2019-07-26 |
Family
ID=67343269
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822074717.7U Expired - Fee Related CN209164666U (en) | 2018-12-11 | 2018-12-11 | A kind of copper connecting tube check-valves |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209164666U (en) |
-
2018
- 2018-12-11 CN CN201822074717.7U patent/CN209164666U/en not_active Expired - Fee Related
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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: 20190726 Termination date: 20191211 |