CN208565701U - A kind of pressure-regulating valve - Google Patents
A kind of pressure-regulating valve Download PDFInfo
- Publication number
- CN208565701U CN208565701U CN201820846604.1U CN201820846604U CN208565701U CN 208565701 U CN208565701 U CN 208565701U CN 201820846604 U CN201820846604 U CN 201820846604U CN 208565701 U CN208565701 U CN 208565701U
- Authority
- CN
- China
- Prior art keywords
- valve
- pressure
- connecting plate
- valve body
- outlet pipe
- 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 discloses a kind of pressure-regulating valves, including valve body, adjusting bracket is installed on the valve body, screw rod is threaded on the adjusting bracket, the top of the screw rod is equipped with handwheel, the lower end of the screw rod is rotatably connected to the first connecting plate, the lower end of first connecting plate is fixedly connected with spring, the lower end of the spring is connected with the second connecting plate, pull rod is installed below second connecting plate, the pull rod runs through the shell of valve body, the lower end of the pull rod is equipped with valve, the valve inner is equipped with valve pocket, the valve pocket is equipped with valve pool, the valve is slidably connected in valve pool, the water outlet of the valve body is connected with outlet pipe, water pressure gauge is installed on the outlet pipe.The utility model, come promoting or transferring water pressure, is realized step-less adjustment, the hydraulic pressure value of outlet pipe can be easily observed by water pressure gauge using rotary screw rod.
Description
Technical field
The utility model relates to water valve technical field, specially a kind of pressure-regulating valve.
Background technique
Pressure-regulating valve is also known as self-balancing valve, flow control valve, flow controller, dynamic balance valve, flow equilibrium
Valve is a kind of flow control set for adjusting of intuitive simplicity, and application traffic regulating valve can directly be set according to design in pipe network
Flow, valve can be under water effects, flow deviation caused by the automatic residual head for eliminating pipeline and pressure oscillation, no matter be
How system pressure, which changes, keeps setting flow constant, these functions of the valve make the adjusting of pipe network flow is primary to complete, tune net work
Work becomes simple assignment of traffic, the hydraulic misadjustment of effective solution pipe network.Flow control valve is mainly used in: central heating
In water systems such as (cold), pipe network flow is made to distribute according to need, eliminates water system hydraulic misadjustment, solve the problems, such as uneven in temperature.
Application No. is the Chinese patents of CN201720370678.8, disclose a kind of pressure-regulating valve, including valve
Body, the body cavity are equipped with spool, and the spool bottom connects water blockoff piston, the water blockoff piston nested encryptions water blocking mouthh,
The water blocking mouthh bottom connects water inlet, and the water inlet bottom connects water pipe, connection support bar at the top of the spool, the branch
Spring, the spring top connection body cavity top are wound on the outside of strut, the spring bottom connects spool, the valve body
Top is equipped with top cover, and the bearing that the support rod runs through on the top cover simultaneously connects load-carrying disk, and the load-carrying disk is equipped with counterweight
Block, the valve body side are equipped with water outlet, and the pressure-regulating valve structure is simple, flexible to operation, by the way that water blockoff piston is arranged
The load-carrying disk connecting with support rod, when hydraulic pressure is increased to jack up water blockoff piston, water enters body cavity and passes through at this time
Water outlet outflow can increase or decrease the number of clump weight in load-carrying disk to change pressure, so as to adjust ideal water flowing is arrived
Pressure.But but there is also following deficiencies for above scheme:
1, hydraulic pressure is adjusted by increasing clump weight, and valve body only can be in horizontal access conduit, the weight of every piece of clump weight
Centainly, so pressure only can be increased or decreased quantitatively.
2, when adjusting hydraulic pressure, how much is pressure in valve, can not know.
Utility model content
The purpose of this utility model is to provide a kind of pressure-regulating valves, to solve mentioned above in the background art ask
Topic.
To achieve the above object, the utility model provides the following technical solutions: a kind of pressure-regulating valve, including valve body, institute
It states and adjusting bracket is installed on valve body, screw rod is threaded on the adjusting bracket, the top of the screw rod is equipped with handwheel, described
The lower end of screw rod is rotatably connected to the first connecting plate, and the lower end of first connecting plate is fixedly connected with spring, the spring
Lower end is connected with the second connecting plate, and pull rod is equipped with below second connecting plate, and the pull rod runs through the shell of valve body, institute
The lower end for stating pull rod is equipped with valve, and the valve inner is equipped with valve pocket, and the valve pocket is equipped with valve pool, and the valve is sliding
In in valve pool, the water outlet of the valve body is connected with outlet pipe, is equipped with water pressure gauge on the outlet pipe.
Preferably, the valve body is rectangular tubular structure, and turns circle connection by side between valve body and circular outlet pipe.
Preferably, the inside of the adjusting bracket is equipped with the inner cavity for accommodating the first connecting plate, spring and the second connecting plate.
Preferably, the length and width dimensions of the valve pocket are identical as the internal orifice length and width dimensions of valve body.
Preferably, the valve pocket is equipped with the valve port of rectangle, and the valve port length and width dimensions are smaller than the length and width dimensions of valve.
Preferably, the water inlet pipe of the outlet pipe and right end is equipped with the flange in band connection hole.
Compared with prior art, the utility model has the beneficial effects that the utility model adjusts bullet by rotation handwheel
The decrement of spring, the opening size of the extension and contraction control valve of spring adjust hydraulic pressure.Because by rotary screw rod pressure regulation, this
Regulating valve can meet simultaneously be horizontally mounted with it is vertically-mounted, and realize stepless voltage regulation, be furthermore provided with pressure gauge, can
The water pressure of intuitive observation outlet pipe.
Detailed description of the invention
FIG. 1 is a schematic structural view of the utility model；
Fig. 2 is the utility model valve and valve pocket connection schematic diagram；
Fig. 3 is the housing configuration schematic diagram of the utility model.
In figure: 1 valve body, 2 adjusting brackets, 3 handwheels, 4 screw rods, 5 first connecting plates, 6 springs, 7 second connecting plates, 8 pull rods, 9
Valve, 10 valve pockets, 11 valve pools, 12 valve ports, 13 water pressure gauges, 14 outlet pipes, 15 flanges.
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.
Fig. 1-3 is please referred to, the utility model provides a kind of technical solution: a kind of pressure-regulating valve, including valve body 1, it is described
Adjusting bracket 2 is installed on valve body 1, screw rod 4 is threaded on the adjusting bracket 2, the top of the screw rod 4 is equipped with handwheel 3,
The lower end of the screw rod 4 is rotatably connected to the first connecting plate 5, and the lower end of first connecting plate 5 is fixedly connected with spring 6, institute
The lower end for stating spring 6 is connected with the second connecting plate 7, and the lower section of second connecting plate 7 is equipped with pull rod 8, and the pull rod 8 runs through
The shell of valve body 1, the lower end of the pull rod 8 are equipped with valve 9, are equipped with valve pocket 10 inside the valve body 1, on the valve pocket 10
Equipped with valve pool 11, the valve 9 is slidably connected in valve pool 11, and the water outlet of the valve body 1 is connected with outlet pipe 14, the outlet pipe
Water pressure gauge 13 is installed on 14.
Specifically, the valve body 1 is rectangular tubular structure, and turns circle by side between valve body 1 and circular outlet pipe 14
Connection.
Specifically, the inside of the adjusting bracket 2 is equipped with for accommodating the first connecting plate 5, spring 6 and the second connecting plate 7
Inner cavity.
Specifically, the length and width dimensions of the valve pocket 10 are identical as the internal orifice length and width dimensions of valve body 1.
Specifically, the valve pocket 10 is equipped with the valve port 12 of rectangle, length and width ruler of 12 length and width dimensions of valve port than valve 9
Very little small, the valve 9 slides up and down control water outlet bore in valve pool 11.
Specifically, the water inlet pipe of the outlet pipe 14 and right end is equipped with the flange 15 in band connection hole, make for access conduit
With.
This pressure-regulating valve: being accessed conduit pipeline when use by working principle, and right end is water inlet, and the left side is water outlet,
Water flow flows into valve body 1 and passes through valve port 12, if the hydraulic pressure of water inlet is bigger to be pushed up upwards valve 9 and slide in valve pocket 10
Dynamic, water outlet aperture becomes larger, and hydraulic pressure reduces, and spring 6 plays the role of buffering, rotates the stroke of 3 adjustment spring 6 of handwheel, energy
Enough control valves 9 have the size of pressure needed for jacking up, i.e. adjusting hydraulic pressure, the hydraulic pressure value of outlet pipe 14 can pass through water pressure gauge 13
It reads.
In the present invention unless specifically defined or limited otherwise, term " installation ", " connected ", " connection ", " Gu
It is fixed " etc. terms shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected；It can
To be mechanical connection, it is also possible to be electrically connected；It can be directly connected, can also can be indirectly connected through an intermediary
Connection inside two elements.For the ordinary skill in the art, above-mentioned term can be understood as the case may be
Concrete meaning in the present invention.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (6)
1. a kind of pressure-regulating valve, including valve body (1), it is characterised in that: it is equipped with adjusting bracket (2) on the valve body (1), it is described
It is threaded on adjusting bracket (2) screw rod (4), the top of the screw rod (4) is equipped with handwheel (3), the lower end of the screw rod (4)
It is rotatably connected to the first connecting plate (5), the lower end of first connecting plate (5) is fixedly connected with spring (6), the spring (6)
Lower end be connected with the second connecting plate (7), be equipped with pull rod (8) below second connecting plate (7), the pull rod (8) is passed through
The shell of valve body (1) is worn, the lower end of the pull rod (8) is equipped with valve (9), valve pocket (10) are installed inside the valve body (1),
The valve pocket (10) is equipped with valve pool (11), and the valve (9) is slidably connected in valve pool (11), and the water outlet of the valve body (1) connects
It is connected to outlet pipe (14), water pressure gauge (13) is installed on the outlet pipe (14).
2. a kind of pressure-regulating valve according to claim 1, it is characterised in that: the valve body (1) is rectangular tubular structure,
And circle connection is turned by side between valve body (1) and circular outlet pipe (14).
3. a kind of pressure-regulating valve according to claim 1, it is characterised in that: the inside of the adjusting bracket (2), which is equipped with, to be used
In the inner cavity for accommodating the first connecting plate (5), spring (6) and the second connecting plate (7).
4. a kind of pressure-regulating valve according to claim 1, it is characterised in that: the length and width dimensions and valve of the valve pocket (10)
The internal orifice length and width dimensions of body (1) are identical.
5. a kind of pressure-regulating valve according to claim 1, it is characterised in that: the valve pocket (10) is equipped with the valve of rectangle
Mouth (12), valve port (12) length and width dimensions are smaller than the length and width dimensions of valve (9).
6. a kind of pressure-regulating valve according to claim 1, it is characterised in that: the water inlet of outlet pipe (14) and right end
Pipe is equipped with the flange (15) in band connection hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820846604.1U CN208565701U (en) | 2018-06-02 | 2018-06-02 | A kind of pressure-regulating valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820846604.1U CN208565701U (en) | 2018-06-02 | 2018-06-02 | A kind of pressure-regulating valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208565701U true CN208565701U (en) | 2019-03-01 |
Family
ID=65485251
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820846604.1U Expired - Fee Related CN208565701U (en) | 2018-06-02 | 2018-06-02 | A kind of pressure-regulating valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208565701U (en) |
-
2018
- 2018-06-02 CN CN201820846604.1U patent/CN208565701U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20191126 Address after: 311401 Dong Zhou Cun Hua Shu Sha, Dongzhou street, Fuyang District, Hangzhou City, Zhejiang Province Patentee after: Hangzhou Weihe Control Instrument Co.,Ltd. Address before: 450000 2903 West Chamber street, Jinshui District, Zhengzhou, Henan Patentee before: HENAN BAINIAN RONGTENG INDUSTRIAL Co.,Ltd. |
|
| 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: 20190301 |