CN204312806U - Regulate pressure fixing valve - Google Patents
Regulate pressure fixing valve Download PDFInfo
- Publication number
- CN204312806U CN204312806U CN201420764906.6U CN201420764906U CN204312806U CN 204312806 U CN204312806 U CN 204312806U CN 201420764906 U CN201420764906 U CN 201420764906U CN 204312806 U CN204312806 U CN 204312806U
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- CN
- China
- Prior art keywords
- screw rod
- valve body
- valve
- water
- spring
- 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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Abstract
The utility model provides a kind of and regulates pressure fixing valve, it comprises valve body, valve body two ends offer the water intake and water outlet that are communicated with by water hole, valve body is sealed with the screw rod coaxial with water hole, the head of screw rod extends in described valve body, and is fixed with spring housing at the head of screw rod, and the head end of screw rod is equipped with guide pillar, the end winding support of guide pillar has can cover water hole and the manger board blocking water intake and water outlet, is provided with spring between manger board and described spring housing; It is outer and have handwheel at end winding support that the afterbody of screw rod extends to valve body.The utility model regulates pressure fixing valve by rotating clockwise handwheel, lift-bolt, and the spring retaining sleeve positioning pressure adjustment spring of screw rod, makes manger board contact with valve body water hole, to stop operating handwheel until pressure reaches requirement.Valve also can do sealing use simultaneously, and when pressure-adjusting spring is close to Pressure maximum value, the bottom contact guide pillar of screw rod, makes manger board thoroughly seal water hole, reach the object of sealing.
Description
Technical field
The utility model relates to a kind of valve, and particularly one regulates pressure fixing valve.
Background technique
Top-grade building domestic is at present as hotel, club, hotels and other places, and usually need within 24 hours, not stop to supply water in hot water supply side, by raw water service pump, hot water is circular flow between pipeline and water tank; If the hot water in pipeline does not circulate, heat can be dispersed into outside pipeline by nature, and user can discharge a large amount of low temperature water in use, waste great lot of water resources.And the method generally used now is only the hot water come in circulating line by raw water service pump is back in water tank, but when number of users is less, still need to use raw water service pump to circulate, because the use of hot water needs certain pressure just to can be used for user side to use, cause energy waste.
Model utility content
The technical problem that [1] will solve
The technical problems to be solved in the utility model is to provide a kind of adjustment pressure fixing valve that pressure at both sides in pipeline can be made automatically to regulate.
The technological scheme of [2] dealing with problems
The utility model provides a kind of and regulates pressure fixing valve, it comprises valve body, described valve body two ends offer the water intake and water outlet that are communicated with by water hole, described valve body is sealed with the screw rod 5 coaxial with described water hole, the head of described screw rod 5 extends in described valve body, and be fixed with spring housing 9 at the head of described screw rod 5, the head end of described screw rod is equipped with guide pillar 11, the end winding support of described guide pillar 11 has the manger board 10 that can cover described water hole and block described water intake and described water outlet, is provided with spring 8 between described manger board 10 and described spring housing; It is outer and have handwheel 1 at end winding support that the afterbody of described screw rod 5 extends to described valve body.
Further, the sidewall of described valve body offers mounting hole, and described mounting hole has upper cover 6 by Flange joint, and described upper cover 6 forms swivel nut, and described screw rod 5 is engaged in described swivel nut by trapezoidal thread.
Further, the end of described swivel nut has been bolted sealing cover 3, is provided with seal ring 2 between described sealing cover 3 and described screw rod, and described screw rod is through being sealing cover and extending to outside described valve body.
Further, the lower end of described manger board 10 is provided with the arc convex that can be inserted in described water hole; The upper end of described manger board 10 is provided with annular protrusion, and described spring is positioned at described annular protrusion.
Further, described screw rod 5 comprise from top to bottom connect successively upper polished rod portion, screw body and lower polished rod portion, the end in described upper polished rod portion is provided with joint, described handwheel 1 is fixed on described joint by nut, the end face in described lower polished rod portion offers blind hole, and described guide pillar is sliding to be fitted in described blind hole.
[3] beneficial effect
The utility model regulates pressure fixing valve, can ensure the pressure in pipeline when opening raw water service pump, by regulating the mechanical device in pressure fixing valve, after setting certain pressure, pressure at both sides in pipeline is regulated automatically.Under pressure of supply water is beyond one's reach situation, pressure cannot meet the requirements of water by regulating pressure fixing valve to regulate the mechanical device of pressure fixing valve to ensure, now proves that user side uses.And when customer volume is less, when hot water needs to loop back in the middle of water tank, regulate pressure fixing valve the water of small flow can be made by this adjustment pressure fixing valve by the automatic Open valve of pressure of setting, ensure that the hydraulic pressure in user's side ducts reaches usage requirement simultaneously.The utility model regulates pressure fixing valve by rotating clockwise handwheel, lift-bolt, and the spring retaining sleeve positioning pressure adjustment spring of screw rod, by pressure-adjusting spring, makes manger board contact with valve body water hole, to stop operating handwheel until pressure reaches requirement.Valve also can do sealing use simultaneously, and when pressure-adjusting spring is close to Pressure maximum value, the bottom contact guide pillar of screw rod, makes manger board thoroughly seal water hole, reach the object of sealing.
Accompanying drawing explanation
Fig. 1 is the structural representation that the utility model the utility model regulates pressure fixing valve.
In figure: 1, handwheel, 2, seal ring, 3, sealing cover, 4, supporting post, 5, screw rod, 6, upper cover, 7, minute surface seal arrangement, 8, spring, 9, spring housing, 10, manger board, 11, guide pillar
Embodiment
Below in conjunction with accompanying drawing, introduce the utility model embodiment in detail.
Consult Fig. 1, the utility model provides a kind of and regulates pressure fixing valve, it comprises valve body, water intake and water outlet is offered at valve body two ends, this water intake is communicated with by water hole with water outlet, on valve body, be sealed with the screw rod 5 coaxial with water hole simultaneously, this screw rod 5 comprises the upper polished rod portion from top to bottom connected successively, screw body and lower polished rod portion, glazing cadre extends to outside valve body, and be provided with joint in the end in upper polished rod portion, one handwheel 1 is fixed on this joint by nut, mounting hole is offered at the sidewall of valve body, mounting hole there is upper cover 6 by Flange joint, upper cover 6 forms swivel nut, screw body is engaged in this swivel nut by trapezoidal thread, sealing cover 3 has been bolted in the end of swivel nut, seal ring 2 is provided with between sealing cover 3 and screw rod, lower smooth cadre is positioned at valve body, spring housing 9 is fixed with at the end winding support of lower polished rod, offer blind hole at the end face in lower polished rod portion simultaneously, guide pillar is equipped with in blind hole, there is the manger board 10 that can cover water hole and block water intake and water outlet at the end winding support of guide pillar 11, be provided with the arc convex that can overlap in blasthole in the lower end of manger board 10, be provided with annular protrusion in the upper end of manger board 10, between annular protrusion and spring housing, be provided with spring 8.
Pressure fixing valve is regulated to be described in detail to the utility model below,
Handwheel 1 is arranged on the top regulating pressure fixing valve, under connect screw rod 5, screw rod 5 is adjusted by rotation hand wheel 1, simultaneously for preventing the particulate matters such as dust from destroying sealing, sealing cover 3 is installed seal ring 2, it is minute surface seal arrangement 7 on the downside of seal ring 2, be arranged on outside screw rod 5 respectively, reach the effect of sealing and location, the external screw-thread bottom of screw rod 5 arranges upper cover 6, because of the screw thread of upper cover 6 when screw rod 5 rotates, form power up or down, spring housing 9 is connected to screw rod 5 end, be used for fixing spring 8 top, adjustment regulates during pressure fixing valve and causes spring 8 be out of shape and reach the effect of location, adjust manger board 10 current by spring 8 and pass through pressure, manger board 10 center is provided with guide pillar 11, when regulating pressure fixing valve as opened, only need lift-bolt 5, manger board 10 mentioned by guide pillar 11.
The utility model regulates pressure fixing valve, can ensure the pressure in pipeline when opening raw water service pump, by regulating the mechanical device in pressure fixing valve, after setting certain pressure, pressure at both sides in pipeline is regulated automatically.Under pressure of supply water is beyond one's reach situation, pressure cannot meet the requirements of water by regulating pressure fixing valve to regulate the mechanical device of pressure fixing valve to ensure, now proves that user side uses.And when customer volume is less, when hot water needs to loop back in the middle of water tank, regulate pressure fixing valve the water of small flow can be made by this adjustment pressure fixing valve by the automatic Open valve of pressure of setting, ensure that the hydraulic pressure in user's side ducts reaches usage requirement simultaneously.By rotating clockwise handwheel, lift-bolt, the spring retaining sleeve positioning pressure adjustment spring of screw rod, by pressure-adjusting spring, makes manger board contact with valve body water hole, to stop operating handwheel until pressure reaches requirement.Valve also can do sealing use simultaneously, and when pressure-adjusting spring is close to Pressure maximum value, the bottom contact guide pillar of screw rod, makes manger board thoroughly seal water hole, reach the object of sealing.
The utility model is not limited to the present embodiment, any the utility model disclose technical scope in equivalent concepts or change, be all classified as protection domain of the present utility model.
Claims (5)
1. an adjustment pressure fixing valve, it is characterized in that: comprise valve body, described valve body two ends offer the water intake and water outlet that are communicated with by water hole, described valve body is sealed with the screw rod (5) coaxial with described water hole, the head of described screw rod (5) extends in described valve body, and be fixed with spring housing (9) at the head of described screw rod (5), the head end of described screw rod is equipped with guide pillar (11), the end winding support of described guide pillar (11) has the manger board (10) that can cover described water hole and block described water intake and described water outlet, spring (8) is provided with between described manger board (10) and described spring housing, it is outer and have handwheel (1) at end winding support that the afterbody of described screw rod (5) extends to described valve body.
2. regulate pressure fixing valve as claimed in claim 1, it is characterized in that: the sidewall of described valve body offers mounting hole, described mounting hole there is upper cover (6) by Flange joint, (6) form swivel nut to described upper cover, and described screw rod (5) is engaged in described swivel nut by trapezoidal thread.
3. regulate pressure fixing valve as claimed in claim 2, it is characterized in that: the end of described swivel nut has been bolted sealing cover (3), be provided with seal ring (2) between described sealing cover (3) and described screw rod, described screw rod is through being sealing cover and extending to outside described valve body.
4. regulate pressure fixing valve as claimed in claim 1, it is characterized in that: the lower end of described manger board (10) is provided with the arc convex that can be inserted in described water hole; The upper end of described manger board (10) is provided with annular protrusion, and described spring is positioned at described annular protrusion.
5. the adjustment pressure fixing valve as described in any one of Claims 1-4, it is characterized in that: described screw rod (5) comprise from top to bottom connect successively upper polished rod portion, screw body and lower polished rod portion, the end in described upper polished rod portion is provided with joint, described handwheel 1 is fixed on described joint by nut, the end face in described lower polished rod portion offers blind hole, and described guide pillar is sliding to be fitted in described blind hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420764906.6U CN204312806U (en) | 2014-12-04 | 2014-12-04 | Regulate pressure fixing valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420764906.6U CN204312806U (en) | 2014-12-04 | 2014-12-04 | Regulate pressure fixing valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204312806U true CN204312806U (en) | 2015-05-06 |
Family
ID=53135124
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420764906.6U Expired - Fee Related CN204312806U (en) | 2014-12-04 | 2014-12-04 | Regulate pressure fixing valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204312806U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104455613A (en) * | 2014-12-04 | 2015-03-25 | 大连众瑞供热工程有限公司 | Constant pressure regulating valve |
| CN109139953A (en) * | 2018-11-23 | 2019-01-04 | 自贡诚鑫阀门有限公司 | A kind of high sealing performance gate valve |
-
2014
- 2014-12-04 CN CN201420764906.6U patent/CN204312806U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104455613A (en) * | 2014-12-04 | 2015-03-25 | 大连众瑞供热工程有限公司 | Constant pressure regulating valve |
| CN109139953A (en) * | 2018-11-23 | 2019-01-04 | 自贡诚鑫阀门有限公司 | A kind of high sealing performance gate valve |
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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: 20150506 Termination date: 20151204 |
|
| EXPY | Termination of patent right or utility model |