CN208417567U - A kind of piston-type multifunction water pump controlling valve - Google Patents
A kind of piston-type multifunction water pump controlling valve Download PDFInfo
- Publication number
- CN208417567U CN208417567U CN201821103059.3U CN201821103059U CN208417567U CN 208417567 U CN208417567 U CN 208417567U CN 201821103059 U CN201821103059 U CN 201821103059U CN 208417567 U CN208417567 U CN 208417567U
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- valve
- piston
- separator
- water pump
- fixes sleeve
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Abstract
The utility model discloses a kind of piston-type multifunction water pump controlling valves, including valve body, the body top is provided with separator, fixes sleeve is provided in the middle part of the separator, valve deck is provided at the top of the separator, the fixes sleeve is internally provided with valve rod, the stem bottom is provided with piston, the top land is provided with spring, the piston base surface is provided with sealing rubber ring, the sealing rubber ring is internally provided with retainer plate, the retainer plate surface is provided with screw, the isolation pan bottom is provided with primary diaphragm, secondary diaphragm is provided between the separator and valve deck, fixed ring is provided at the top and bottom of the secondary diaphragm.The utility model is conducive to the normal operation for protecting control valve, is improved the stability of control valve, improve the service life of control valve by setting fixes sleeve, valve rod, piston, spring, sealing rubber ring and primary diaphragm.
Description
Technical field
The utility model relates to control valve for water pump field, in particular to a kind of piston-type multifunction water pump controlling valve.
Background technique
Control valve include valve body, be located at the intracorporal piston of valve, control valve be widely used in cities and towns to liquid drain, building to
Liquid drain, industry are to liquid drain, water conservancy and agricultural irrigation to liquid drain, fire-fighting in the pipe network systems such as liquid drain, Heating,Ventilating and Air Conditioning.
In control valve use process, it is easy to appear medium refluence and water hammer, control valve job insecurity is caused, influences control valve
Service life.
Therefore, it is necessary to solve the above problems to invent a kind of piston-type multifunction water pump controlling valve.
Utility model content
The purpose of this utility model is to provide a kind of piston-type multifunction water pump controlling valves, push valve rod bottom using spring
The piston in portion makes piston quick closedown major part valve, using hydraulic cylinder band ovable valve stem, is further turned off remaining valve,
To solve the problems mentioned in the above background technology.
To achieve the above object, the utility model provides the following technical solutions: a kind of piston-type multifunction water pump controlling valve,
Including valve body, the body top is provided with separator, and fixes sleeve, the separator top are provided in the middle part of the separator
It is provided with valve deck, the fixes sleeve is internally provided with valve rod, and the stem bottom is provided with piston, the top land setting
There is spring, the piston base surface is provided with sealing rubber ring, and the sealing rubber ring is internally provided with retainer plate, the retainer plate
Surface is provided with screw, and the isolation pan bottom is provided with primary diaphragm, the second film is provided between the separator and valve deck
Piece, the secondary diaphragm top and bottom are provided with fixed ring.
Preferably, described valve body one end is provided with water inlet, and the valve body other end is provided with water outlet.
Preferably, water guide is provided between water outlet and separator top between the water inlet and valve deck top
Pipe, the water guide pipe surface are provided with filter and small ball.
Preferably, the valve body is fixedly connected with separator, and the separator is fixedly connected with valve deck.
Preferably, the fixes sleeve and valve rod are socketed, and the spring and fixes sleeve are socketed, and the valve rod, which runs through, to be fixed
Circle, the retainer plate are fixedly connected with sealing rubber ring, and the screw is connect with threaded stem.
Preferably, the fixed ring is fixedly connected with valve rod, and the secondary diaphragm is fixedly connected with fixes sleeve.
The technical effect and advantage of the utility model:
(1) the utility model is by setting fixes sleeve, valve rod, piston, spring, sealing rubber ring and primary diaphragm, in valve
When door needs to close, piston motion is pushed using the elastic force of spring, quick closedown major part valve is improved using primary diaphragm and closed
Efficiency is closed, using the external hydraulic cylinder with valve rod transmission connection, stem movement is driven, drives the sealant of piston press bottom
Remaining valve is closed in circle, realization, prevents reflux medium from water pump being caused to invert using closing twice, is also eliminated destructive
Water hammer is conducive to the normal operation for protecting control valve, improves the stability of control valve, improve the service life of control valve；
(2) the utility model clamps secondary diaphragm using two fixed rings by setting secondary diaphragm and fixed ring, utilizes
Secondary diaphragm is fixedly connected by fixed ring with valve rod, steady using the elastic force of secondary diaphragm when valve rod is movable in fixes sleeve
Determine the movement of valve rod, reduce valve rod vibration, reduce the noise that control valve generates in use, is conducive to improve control valve
Muting function.
Detailed description of the invention
Fig. 1 is the overall structure diagram of the utility model；
Fig. 2 is the overlooking structure diagram of the utility model piston；
Fig. 3 is the portion the A structural schematic diagram of the utility model Fig. 1；
In figure: 1 valve body, 2 separators, 3 fixes sleeves, 4 valve decks, 5 valve rods, 6 pistons, 7 springs, 8 sealing rubber rings, 9 are fixed
Circle, 10 screws, 11 primary diaphragms, 12 secondary diaphragms, 13 fixed rings, 14 water inlets, 15 water outlets, 16 aqueducts, 17 filters,
18 small balls.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
The utility model provides a kind of piston-type multifunction water pump controlling valve as shown in Figs. 1-3, including valve body 1, institute
It states and is provided with separator 2 at the top of valve body 1, fixes sleeve 3 is provided in the middle part of the separator 2, is provided at the top of the separator 2
Valve deck 4, the fixes sleeve 3 are internally provided with valve rod 5, and 5 bottom of valve rod is provided with piston 6, is arranged at the top of the piston 6
There is spring 7, pushes piston 6 to move using the elastic force of spring 7, quick closedown major part valve, 6 bottom surface of the piston setting
There is sealing rubber ring 8, valve rod 5 moves, and the sealing rubber ring 8 of bottom is squeezed with piston 6, and remaining valve is closed in realization,
The sealing rubber ring 8 is internally provided with retainer plate 9, and 9 surface of retainer plate is provided with screw 10, utilizes screw 10 and retainer plate
Sealing rubber ring 8 is fixed on 6 bottom of piston by 9 to be fixed, and 2 bottom of separator is provided with primary diaphragm 11, improves quick closedown
The rate of most of valve, is provided with secondary diaphragm 12 between the separator 2 and valve deck 4,12 top of secondary diaphragm and
Bottom is provided with fixed ring 13, clamps secondary diaphragm 12 using two fixed rings 13, utilizes the elasticity stable of secondary diaphragm 12
The movement of valve rod 5, reduction valve rod 5 shake, and realizing reduces noise, fix secondary diaphragm 12 and valve rod 5 using fixed ring 13 and connect
It connects.
Further, in the above-mentioned technical solutions, described 1 one end of valve body is provided with water inlet 14,1 other end of valve body
It is provided with water outlet 15；
Further, in the above-mentioned technical solutions, between the water inlet 14 and the top of valve deck 4 and water outlet 15 and it is isolated
Disk is provided with aqueduct 16 between 2 top, and 16 surface of aqueduct is provided with filter 17 and small ball 18；
Further, in the above-mentioned technical solutions, the valve body 1 is fixedly connected with separator 2, the separator 2 and valve
Lid 4 is fixedly connected, and valve body 1 is fixed with separator 2 by the threaded connection of bolts and nuts, and separator 2 and valve deck 4 pass through fixation
Run through valve deck 4 in 2 top fixing rod of separator, then is connected and fixed with the nut thread at 4 top of valve deck；
Further, in the above-mentioned technical solutions, the fixes sleeve 3 is socketed with valve rod 5, the spring 7 and fixing sleeve
Cylinder 3 is socketed, and pushes piston 6 to move using the elastic force of spring 7, and quick closedown major part valve, the valve rod 5 runs through retainer plate 9,
The retainer plate 9 is fixedly connected with sealing rubber ring 8, and the screw 10 is threadedly coupled with valve rod 5, facilitates fixing seal cushion rubber 8；
Further, in the above-mentioned technical solutions, the fixed ring 13 is fixedly connected with valve rod 5, utilizes two fixed rings
13 clamp secondary diaphragm 12, are fixedly connected with secondary diaphragm 12 with valve rod 5 using fixed ring 13, the secondary diaphragm 12 and fixation
Sleeve 3 is fixedly connected, and using the movement of the elasticity stable valve rod 5 of secondary diaphragm 12, is reduced valve rod 5 and is shaken, reduces control valve and exist
The noise generated in use process.
This practical working principle:
Referring to Figure of description 1-3, when valve needs to close, piston 6 is pushed to move using the elastic force of spring 7, quickly
Most of valve is closed, is improved using primary diaphragm 11 and closes efficiency, is utilizing the external hydraulic cylinder being sequentially connected with valve rod 5,
Band ovable valve stem 5 moves, and the sealing rubber ring 8 of bottom is squeezed with piston 6, remaining valve is closed in realization, using twice
Closing prevents reflux medium from water pump being caused to invert, and also eliminates destructive water hammer, protects the normal operation of control valve, improves control valve
Stability, improve the service life of control valve；
Referring to Figure of description 1, secondary diaphragm 12 is clamped using two fixed rings 13, using fixed ring 13 by secondary diaphragm
12 are fixedly connected with valve rod 5, when valve rod 5 is movable in fixes sleeve 3, utilize the elasticity stable valve rod 5 of secondary diaphragm 12
Movement reduces valve rod 5 and shakes, and reduces the noise that control valve generates in use, improves the muting function of control valve.
Finally, it should be noted that the above descriptions are merely preferred embodiments of the present invention, it 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 is still possible to modify the technical solutions described in the foregoing embodiments, or to part of technical characteristic
It is equivalently replaced, within the spirit and principle of the utility model, any modification, equivalent replacement, improvement and so on,
It should be included within the scope of protection of this utility model.
Claims (6)
1. a kind of piston-type multifunction water pump controlling valve, including valve body (1), it is characterised in that: be provided at the top of the valve body (1)
Separator (2), separator (2) middle part are provided with fixes sleeve (3), are provided with valve deck (4) at the top of the separator (2),
The fixes sleeve (3) is internally provided with valve rod (5), and valve rod (5) bottom is provided with piston (6), at the top of the piston (6)
It is provided with spring (7), piston (6) bottom surface is provided with sealing rubber ring (8), and the sealing rubber ring (8) is internally provided with
Retainer plate (9), retainer plate (9) surface are provided with screw (10), and separator (2) bottom is provided with primary diaphragm
(11), it is provided with secondary diaphragm (12) between the separator (2) and valve deck (4), at the top and bottom of the secondary diaphragm (12)
It is provided with fixed ring (13).
2. a kind of piston-type multifunction water pump controlling valve according to claim 1, it is characterised in that: the valve body (1) one
End is provided with water inlet (14), and valve body (1) other end is provided with water outlet (15).
3. a kind of piston-type multifunction water pump controlling valve according to claim 2, it is characterised in that: the water inlet (14)
Aqueduct (16), the aqueduct are provided between water outlet (15) and separator (2) top between valve deck (4) top
(16) surface is provided with filter (17) and small ball (18).
4. a kind of piston-type multifunction water pump controlling valve according to claim 1, it is characterised in that: the valve body (1) with
Separator (2) is fixedly connected, and the separator (2) is fixedly connected with valve deck (4).
5. a kind of piston-type multifunction water pump controlling valve according to claim 1, it is characterised in that: the fixes sleeve
(3) it is socketed with valve rod (5), the spring (7) and fixes sleeve (3) are socketed, and the valve rod (5) runs through retainer plate (9), described solid
Fixed circle (9) is fixedly connected with sealing rubber ring (8), and the screw (10) is threadedly coupled with valve rod (5).
6. a kind of piston-type multifunction water pump controlling valve according to claim 1, it is characterised in that: the fixed ring (13)
It is fixedly connected with valve rod (5), the secondary diaphragm (12) is fixedly connected with fixes sleeve (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821103059.3U CN208417567U (en) | 2018-07-13 | 2018-07-13 | A kind of piston-type multifunction water pump controlling valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821103059.3U CN208417567U (en) | 2018-07-13 | 2018-07-13 | A kind of piston-type multifunction water pump controlling valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208417567U true CN208417567U (en) | 2019-01-22 |
Family
ID=65125803
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821103059.3U Active CN208417567U (en) | 2018-07-13 | 2018-07-13 | A kind of piston-type multifunction water pump controlling valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208417567U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112326465A (en) * | 2020-10-19 | 2021-02-05 | 中阀控股（集团）有限公司 | Diaphragm life testing device for hydraulic control valve |
-
2018
- 2018-07-13 CN CN201821103059.3U patent/CN208417567U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112326465A (en) * | 2020-10-19 | 2021-02-05 | 中阀控股（集团）有限公司 | Diaphragm life testing device for hydraulic control valve |
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