CN207961538U - A kind of circulating cut-off valve apparatus - Google Patents
A kind of circulating cut-off valve apparatus Download PDFInfo
- Publication number
- CN207961538U CN207961538U CN201820084625.4U CN201820084625U CN207961538U CN 207961538 U CN207961538 U CN 207961538U CN 201820084625 U CN201820084625 U CN 201820084625U CN 207961538 U CN207961538 U CN 207961538U
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- China
- Prior art keywords
- valve
- shaft
- valve body
- valve pocket
- spool
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Abstract
The utility model discloses a kind of circulating cut-off valve apparatus, including valve body, connecting flange and axle sleeve, the lower end of the valve body is provided with water inlet, and the inner upper of water inlet is provided with buffing pad, the connecting flange is internally provided with water outlet, the buffing pad is internally provided with spool, it is connected with shaft above the connecting seat, the lower end of the valve pocket is provided with sealing ring, it is provided with locating piece above the axle sleeve, it is internally provided with positioning pin on the right side of the locating piece, the upper end of the control handle is provided with fixing nut, the upper end of the valve body is provided with bonnet.The circulating cut-off valve apparatus, compared with existing common shutoff valve, the functionality of device is effectively raised while increasing structure, keep its applicable surface more extensive, structure increase inside equipment makes inner space become compacter, internal stability is increased while rationally utilizing space, whole device is made to can be applied in special occasion and device.
Description
Technical field
The utility model is related to shutoff valve technical field, specially a kind of circulating cut-off valve apparatus.
Background technology
Shutoff valve is by changing throttling section or chock length to control the valve of fluid flow, by throttle valve and unidirectionally
Valve parallel connection is then combined into one-way throttle valve, and throttle valve and one-way throttle valve are easy flow control valves, and shutoff valve does not flow
Negative-feedback function is measured, the speed that cannot be compensated caused by being changed by load is unstable, and it is little or right to be typically only used for load variation
Speed stability occasion of less demanding.
Common shutoff valve internal structure currently on the market is relatively simple, and functionality can only correspond to very by limitation
Traditional shutoff position may not apply on special occasion or device, and internal structure is not compact enough, use for a long time very
Abrasion is easy tod produce, for the above situation, technological innovation is carried out on the basis of existing shutoff valve.
Utility model content
The purpose of this utility model is to provide a kind of circulating cut-off valve apparatus, to solve to propose one in above-mentioned background technology
As shutoff valve internal structure it is relatively simple, functionality very by limitation, can only correspond to traditional shutoff position, Bu Nengying
For special occasion or device, and internal structure is not compact enough, is easily used to lead to the problem of abrasion for a long time.
To achieve the above object, the utility model provides the following technical solutions：A kind of circulating cut-off valve apparatus, including valve
The lower end of body, connecting flange and axle sleeve, the valve body is provided with water inlet, and the inner upper of water inlet is provided with buffing pad,
The connecting flange is internally provided with water outlet, and connecting flange is located at the left side of valve body, the inside setting of the buffing pad
There is spool, and be connected with connecting seat above spool, shaft is connected with above the connecting seat, and be provided with above shaft
Valve pocket, the lower end of the valve pocket be provided with sealing ring, and valve pocket is internally provided with disposed thread, the top setting of the axle sleeve
There is locating piece, and axle sleeve is located inside the upper end of valve pocket, is internally provided with positioning pin on the right side of the locating piece, and locating piece
Top is equipped with control handle, and the upper end of the control handle is provided with fixing nut, and the upper end of the valve body is provided with bonnet.
Preferably, the inside diameter of the water inlet and the inside diameter of water outlet are identical, and the central axes of water inlet with
It is mutually perpendicular between the central axes of water outlet.
Preferably, it is detachable structure between the buffing pad and the inside of valve body, and the upper end outer dia of spool is big
In the upper end inside diameter of buffing pad, while the upper end of spool is connected by connecting seat with the lower end of shaft.
Preferably, the shaft sequentially passes through the inside with valve pocket, disposed thread, axle sleeve and locating piece from bottom to top,
And the central axes of shaft and the central axes of valve pocket coincide, while being to be threadedly coupled between shaft and valve pocket.
Preferably, the lower end external dimensions size of the valve pocket matches with the upper end inside dimension size of valve body, and valve
Set is connected by bonnet with the upper end of valve body.
Preferably, the control handle is connected by fixing nut with the upper end of shaft, and shaft passes through control handle
Constitute rotational structure.
Compared with prior art, the utility model has the beneficial effects that：The circulating cut-off valve apparatus is cut compared to common
Valve is flowed, the functionality of device is effectively raised while increasing structure, keeps its applicable surface more extensive, the knot inside equipment
Structure increase makes inner space become compacter, increases internal stability while rationally utilizing space, makes whole device
It can be applied in special occasion and device；Identical structure between water inlet and water outlet can ensure the steady of inside water pressure
It is qualitative；Buffing pad can in use play a certain protective role spool, substantially prolong the service life of spool,
Effectively reduce maintenance and use cost；The spool of lower end can be controlled by shaft, and shaft can increase inside equipment
Stability, and valve pocket is coordinated to may be constructed internal sealing structure；Bonnet can play the connection between valve pocket and valve body
Fixed function, and internal leakproofness can be kept；Coordinate disposed thread that can be controlled with rotary shaft by control handle
The upper and lower position of spool processed.
Description of the drawings
Fig. 1 is the utility model main view complete section structural schematic diagram；
Fig. 2 is the utility model spool control structure schematic diagram；
Fig. 3 is partial enlargement structural representation at the utility model A.
In figure：1, valve body, 2, water inlet, 3, buffing pad, 4, connecting flange, 5, water outlet, 6, spool, 7, connecting seat, 8,
Shaft, 9, valve pocket, 10, sealing ring, 11, disposed thread, 12, axle sleeve, 13, locating piece, 14, positioning pin, 15, control handle, 16,
Fixing nut, 17, bonnet.
Specific implementation mode
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
The every other embodiment obtained, shall fall within the protection scope of the present invention.
- 3 are please referred to Fig.1, the utility model provides a kind of technical solution：A kind of circulating cut-off valve apparatus, including valve body 1,
The lower end of connecting flange 4 and axle sleeve 12, valve body 1 is provided with water inlet 2, and the inner upper of water inlet 2 is provided with buffing pad 3,
The inside diameter of water inlet 2 is identical as the inside diameter of water outlet 5, and the central axes of the central axes of water inlet 2 and water outlet 5 it
Between be mutually perpendicular to, the identical structure between water inlet 2 and water outlet 5 can ensure the stability of inside water pressure, connecting flange 4
It is internally provided with water outlet 5, and connecting flange 4 is located at the left side of valve body 1, buffing pad 3 is internally provided with spool 6, and spool 6
Top be connected with connecting seat 7, be detachable structure between buffing pad 3 and the inside of valve body 1, and straight outside the upper end of spool 6
Diameter is more than the upper end inside diameter of buffing pad 3, while the upper end of spool 6 is connected by connecting seat 7 with the lower end of shaft 8, delays
Red seat 3 can in use play a certain protective role spool 6, substantially prolong the service life of spool 6, effectively
Maintenance and use cost are reduced, the top of connecting seat 7 is connected with shaft 8, and the top of shaft 8 is provided with valve pocket 9, shaft 8
Sequentially pass through the inside with valve pocket 9, disposed thread 11, axle sleeve 12 and locating piece 13 from bottom to top, and the central axes of shaft 8 with
The central axes of valve pocket 9 coincide, while the valve of lower end can be controlled by shaft 8 to be threadedly coupled between shaft 8 and valve pocket 9
Core 6, and shaft 8 can increase the stability inside equipment, and valve pocket 9 is coordinated to may be constructed internal sealing structure, valve pocket 9
Lower end be provided with sealing ring 10, and valve pocket 9 is internally provided with disposed thread 11, the lower end external dimensions size of valve pocket 9 with
The upper end inside dimension size of valve body 1 matches, and valve pocket 9 is connected by bonnet 17 with the upper end of valve body 1, and bonnet 17 can be with
Fixed function is played in connection between valve pocket 9 and valve body 1, and can keep internal leakproofness, and the top of axle sleeve 12 is set
It being equipped with locating piece 13, and axle sleeve 12 is located inside the upper end of valve pocket 9, the right side of locating piece 13 is internally provided with positioning pin 14, and
The top of locating piece 13 is equipped with control handle 15, and the upper end of control handle 15 is provided with fixing nut 16, and control handle 15 is logical
It crosses fixing nut 16 with the upper end of shaft 8 to be connected, and shaft 8 constitutes rotational structure by control handle 15, by controlling handle
Hand 15 coordinates disposed thread 11 that can be controlled the upper and lower position of spool 6 with rotary shaft 8, and the upper end of valve body 1 is provided with bonnet
17。
Operation principle：When using the circulating cut-off valve apparatus, it is self-contained production when the device produces first, therefore is using
It is preceding directly to be used without carrying out the dismounting operations such as debugging, using it is preceding by connecting flange 4 by the device and water pipe
It is connected, can be used after connection, be fit-state between original state bottom spool 6 and buffing pad 3, flow can be slow
Stop flowing at red seat 3, at this moment shaft 8 can be driven to be rotated along disposed thread 11 by rotating the control handle 15 of the top
It is controlled the upper and lower position of spool 6, to realize the control to water velocity, but spool 6 is moved up and produced between buffing pad 3 afterwards
Raw gap so that flow is flowed by gap inside equipment by buffing pad 3, then is flowed out by water outlet 5, and wherein buffing pad 3 can
To be played a certain protective role in use to spool 6, the service life of spool 6 is substantially prolonged, is effectively reduced
Maintenance and use cost, here it is the operation principles of the circulating cut-off valve apparatus.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is appreciated that can these embodiments be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaiied
Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.
Claims (6)
1. a kind of circulating cut-off valve apparatus, including valve body (1), connecting flange (4) and axle sleeve (12), it is characterised in that：The valve
The lower end of body (1) is provided with water inlet (2), and the inner upper of water inlet (2) is provided with buffing pad (3), the connecting flange
(4) be internally provided with water outlet (5), and connecting flange (4) is located at the left side of valve body (1), and the inside of the buffing pad (3) is set
It is equipped with spool (6), and is connected with connecting seat (7) above spool (6), shaft (8) is connected with above the connecting seat (7),
And valve pocket (9) is provided with above shaft (8), the lower end of the valve pocket (9) is provided with sealing ring (10), and valve pocket (9) is interior
Portion is provided with disposed thread (11), locating piece (13) is provided with above the axle sleeve (12), and axle sleeve (12) is located at valve pocket (9)
Upper end inside, positioning pin (14) is internally provided on the right side of the locating piece (13), and be equipped with above locating piece (13)
The upper end of control handle (15), the control handle (15) is provided with fixing nut (16), and the upper end of the valve body (1) is provided with
Bonnet (17).
2. a kind of circulating cut-off valve apparatus according to claim 1, it is characterised in that：The inside of the water inlet (2) is straight
Diameter is identical as the inside diameter of water outlet (5), and mutually hangs down between the central axes of water inlet (2) and the central axes of water outlet (5)
Directly.
3. a kind of circulating cut-off valve apparatus according to claim 1, it is characterised in that：The buffing pad (3) and valve body (1)
Inside between be detachable structure, and the upper end outer dia of spool (6) be more than buffing pad (3) upper end inside diameter, together
When spool (6) upper end be connected with the lower end of shaft (8) by connecting seat (7).
4. a kind of circulating cut-off valve apparatus according to claim 1, it is characterised in that：The shaft (8) from bottom to top according to
The secondary inside through with valve pocket (9), disposed thread (11), axle sleeve (12) and locating piece (13), and the central axes of shaft (8) with
The central axes of valve pocket (9) coincide, while being to be threadedly coupled between shaft (8) and valve pocket (9).
5. a kind of circulating cut-off valve apparatus according to claim 1, it is characterised in that：Outside the lower end of the valve pocket (9)
Size matches with the upper end inside dimension size of valve body (1), and valve pocket (9) passes through the upper of bonnet (17) and valve body (1)
End is connected.
6. a kind of circulating cut-off valve apparatus according to claim 1, it is characterised in that：The control handle (15) passes through solid
Determine nut (16) with the upper end of shaft (8) to be connected, and shaft (8) constitutes rotational structure by control handle (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820084625.4U CN207961538U (en) | 2018-01-18 | 2018-01-18 | A kind of circulating cut-off valve apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820084625.4U CN207961538U (en) | 2018-01-18 | 2018-01-18 | A kind of circulating cut-off valve apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207961538U true CN207961538U (en) | 2018-10-12 |
Family
ID=63733936
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820084625.4U Expired - Fee Related CN207961538U (en) | 2018-01-18 | 2018-01-18 | A kind of circulating cut-off valve apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207961538U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108561564A (en) * | 2018-04-28 | 2018-09-21 | 黄宇松 | A kind of water conservancy multi-functional control water valve device |
-
2018
- 2018-01-18 CN CN201820084625.4U patent/CN207961538U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108561564A (en) * | 2018-04-28 | 2018-09-21 | 黄宇松 | A kind of water conservancy multi-functional control water valve device |
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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: 20181012 Termination date: 20210118 |