CN204141019U - A kind of hydraulic control valve - Google Patents
A kind of hydraulic control valve Download PDFInfo
- Publication number
- CN204141019U CN204141019U CN201420490686.2U CN201420490686U CN204141019U CN 204141019 U CN204141019 U CN 204141019U CN 201420490686 U CN201420490686 U CN 201420490686U CN 204141019 U CN204141019 U CN 204141019U
- Authority
- CN
- China
- Prior art keywords
- barrier film
- valve
- seat
- diaphragm
- flap
- 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
Links
Landscapes
- Diaphragms And Bellows (AREA)
Abstract
The utility model discloses a kind of hydraulic control valve, comprise valve gap, barrier film, guide rod, spring, valve body, flap, valve seat, also comprise diaphragm punch holder, diaphragm die holder, barrier film seat, barrier film seat is provided with between described valve gap and valve body, be disposed with diaphragm punch holder, barrier film, diaphragm die holder between valve gap and barrier film seat from top to bottom, described diaphragm punch holder, diaphragm die holder are divided into epicoele and cavity of resorption by between valve gap and barrier film seat; Described guide rod is successively through diaphragm punch holder, barrier film, diaphragm die holder, barrier film seat, and guide rod end is connected with flap; Described flap is arranged on valve seat; Described spring housing is connected on guide rod.A kind of hydraulic control valve that the utility model provides, by the setting of O shape circle, seal ring, increases the sealing of valve body, valve seat; By the design of epicoele and lower chamber structure, improve switch performance; The design's structure is simple, and maintenance is convenient, durable in use.
Description
Technical field
The utility model relates to a kind of hydraulic control valve, belongs to industrial valve technical field.
Background technique
Hydraulic control valve is one of valve very common in people's daily life, closely bound up with the life of people.Fluid-valve is widely used in the All aspects of such as building pipeline, industrial water supply, fire fighting device, Heating,Ventilating and Air Conditioning (HVAC) and irrigation system, and general conduct decompression, holds pressure, pressure release, adjust flux, the use of controlling water level and prevention water hammer etc.
Hydraulic control valve is a kind of control valve driven by hydraulic power and barrier film, and main valve is generally made up of basic valve body and drive unit.The defects such as it is not enough that present valve body of main valve often there will be flap tightness, and barrier film is low for working life, and switch sensitivity is not enough.
Model utility content
Object: in order to overcome the deficiencies in the prior art, the utility model provides a kind of hydraulic control valve.
Technological scheme: for solving the problems of the technologies described above, the technical solution adopted in the utility model is:
A kind of hydraulic control valve, comprise valve gap, barrier film, guide rod, spring, valve body, flap, valve seat, also comprise diaphragm punch holder, diaphragm die holder, barrier film seat, barrier film seat is provided with between described valve gap and valve body, be disposed with diaphragm punch holder, barrier film, diaphragm die holder between valve gap and barrier film seat from top to bottom, described diaphragm punch holder, diaphragm die holder are divided into epicoele and cavity of resorption by between valve gap and barrier film seat; Described guide rod is successively through diaphragm punch holder, barrier film, diaphragm die holder, barrier film seat, and guide rod end is connected with flap; Described flap is arranged on valve seat; Described spring housing is connected on guide rod.
Also comprise O shape circle, described O shape circle be arranged on bottom barrier film seat with valve body contact place.
Also comprise seal ring, flap pressing plate, described seal ring is arranged on bottom flap, and seal ring is fixed on flap by flap pressing plate.
Also comprise O shape circle, described O shape circle is arranged on valve seat and valve body contact place.
Preferably, described O shape circle, barrier film all adopt wear-resisting nitrile rubber material.
Preferably, described valve body two ends adopt flange type to connect.
Beneficial effect: a kind of hydraulic control valve that the utility model provides, by the setting of O shape circle, seal ring, increases the sealing of valve body, valve seat; By the design of epicoele and lower chamber structure, improve switch performance; The design's structure is simple, and maintenance is convenient, durable in use.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the partial enlarged drawing at I position.
Embodiment
Below in conjunction with accompanying drawing, the utility model is further described.
As shown in Figure 1 and Figure 2, a kind of hydraulic control valve, comprise valve gap 1, barrier film 2, guide rod 3, spring 4, valve body 5, flap 6, valve seat 7, also comprise diaphragm punch holder 8, diaphragm die holder 9, barrier film seat 10, barrier film seat 10 is provided with between described valve gap 1 and valve body 7, be disposed with diaphragm punch holder 8, barrier film 2, diaphragm die holder 9 between valve gap 1 and barrier film seat 10 from top to bottom, described diaphragm punch holder 8, diaphragm die holder 9 will be divided into epicoele 11 and cavity of resorption 12 between valve gap 1 and barrier film seat 10; Described guide rod 3 is successively through diaphragm punch holder 8, barrier film 2, diaphragm die holder 9, barrier film seat 10, and guide rod 3 end is connected with flap 6; Described flap 6 is arranged on valve seat 7; Described spring 4 is socketed on guide rod 3.
Also comprise O shape circle 13, described O shape circle 13 be arranged on bottom barrier film seat 10 with valve body 5 contacting point.
Also comprise seal ring 14, flap pressing plate 15, described seal ring 14 is arranged on bottom flap 6, and seal ring 14 is fixed on flap 6 by flap pressing plate 15.
Also comprise O shape circle 13, described O shape circle 13 is arranged on valve seat 7 and valve body 5 contacting point.
Preferably, described O shape circle 13, barrier film 2 all adopt wear-resisting nitrile rubber material.
Preferably, described valve body 5 two ends adopt flange type to connect.
The above is only preferred implementation of the present utility model; be noted that for those skilled in the art; under the prerequisite not departing from the utility model principle; can also make some improvements and modifications, these improvements and modifications also should be considered as protection domain of the present utility model.
Claims (6)
1. a hydraulic control valve, comprise valve gap, barrier film, guide rod, spring, valve body, flap, valve seat, it is characterized in that: also comprise diaphragm punch holder, diaphragm die holder, barrier film seat, barrier film seat is provided with between described valve gap and valve body, be disposed with diaphragm punch holder, barrier film, diaphragm die holder between valve gap and barrier film seat from top to bottom, described diaphragm punch holder, diaphragm die holder are divided into epicoele and cavity of resorption by between valve gap and barrier film seat; Described guide rod is successively through diaphragm punch holder, barrier film, diaphragm die holder, barrier film seat, and guide rod end is connected with flap; Described flap is arranged on valve seat; Described spring housing is connected on guide rod.
2. a kind of hydraulic control valve according to claim 1, is characterized in that: also comprise O shape circle, described O shape circle be arranged on bottom barrier film seat with valve body contact place.
3. a kind of hydraulic control valve according to claim 1 and 2, is characterized in that: also comprise seal ring, flap pressing plate, described seal ring is arranged on bottom flap, and seal ring is fixed on flap by flap pressing plate.
4. a kind of hydraulic control valve according to claim 3, is characterized in that: also comprise O shape circle, and described O shape circle is arranged on valve seat and valve body contact place.
5. a kind of hydraulic control valve according to claim 2, is characterized in that: described O shape circle, barrier film all adopt wear-resisting nitrile rubber material.
6. a kind of hydraulic control valve according to claim 1, is characterized in that: described valve body two ends adopt flange type to connect.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420490686.2U CN204141019U (en) | 2014-08-29 | 2014-08-29 | A kind of hydraulic control valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420490686.2U CN204141019U (en) | 2014-08-29 | 2014-08-29 | A kind of hydraulic control valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204141019U true CN204141019U (en) | 2015-02-04 |
Family
ID=52417703
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420490686.2U Expired - Fee Related CN204141019U (en) | 2014-08-29 | 2014-08-29 | A kind of hydraulic control valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204141019U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104235480A (en) * | 2014-08-29 | 2014-12-24 | 苏州福润机械有限公司 | Hydraulic control valve |
-
2014
- 2014-08-29 CN CN201420490686.2U patent/CN204141019U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104235480A (en) * | 2014-08-29 | 2014-12-24 | 苏州福润机械有限公司 | Hydraulic control valve |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204312304U (en) | Pressure switch for water pump adjustable structure | |
| CN204141019U (en) | A kind of hydraulic control valve | |
| CN201706000U (en) | Adjustable manual valve of replenishment machinery | |
| CN203570733U (en) | Differential-pressure-type automatic gas busbar switching device | |
| CN203518004U (en) | Radiator provided with control valves | |
| CN206257336U (en) | A kind of safety chemical industry pipeline valve | |
| CN202732996U (en) | Manual louver valve | |
| CN104235480A (en) | Hydraulic control valve | |
| CN204328166U (en) | A kind of waste heat boiler modulating valve | |
| CN202302235U (en) | Pneumatic valve | |
| CN204200549U (en) | A kind of diaphragm pump flow regulating control system | |
| CN204436759U (en) | A kind of fire water pump hydraulic control device | |
| CN205207876U (en) | Accuse tap | |
| CN203796996U (en) | Piston type hydraulic control valve capable of being easily opened and closed | |
| CN203500572U (en) | Hydraulic electric control valve | |
| CN201588260U (en) | Novel water supply equipment | |
| CN105042166A (en) | Fuel gas stop valve | |
| CN201909085U (en) | Electric valve | |
| CN204512481U (en) | A kind of Novel water conservancy control valve | |
| CN206221725U (en) | A kind of pressure regulator valve | |
| CN206072427U (en) | A kind of two-position-five-way solenoid valve | |
| CN202182217U (en) | Vertical check valve capable of measuring temperature | |
| CN205732222U (en) | Ventilated chamber self adaptation variable air volume control system | |
| CN203162306U (en) | Novel air-operated flat gate valve | |
| CN204140998U (en) | A kind of improvement valve |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150204 Termination date: 20150829 |
|
| EXPY | Termination of patent right or utility model |