CN106545677A - Rotary pressure-reducing valve - Google Patents
Rotary pressure-reducing valve Download PDFInfo
- Publication number
- CN106545677A CN106545677A CN201710021344.4A CN201710021344A CN106545677A CN 106545677 A CN106545677 A CN 106545677A CN 201710021344 A CN201710021344 A CN 201710021344A CN 106545677 A CN106545677 A CN 106545677A
- Authority
- CN
- China
- Prior art keywords
- pressure
- rotary
- reducing valve
- diaphragm
- valve plate
- 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.)
- Granted
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K17/00—Safety valves; Equalising valves, e.g. pressure relief valves
- F16K17/20—Excess-flow valves
- F16K17/22—Excess-flow valves actuated by the difference of pressure between two places in the flow line
- F16K17/24—Excess-flow valves actuated by the difference of pressure between two places in the flow line acting directly on the cutting-off member
- F16K17/28—Excess-flow valves actuated by the difference of pressure between two places in the flow line acting directly on the cutting-off member operating in one direction only
- F16K17/30—Excess-flow valves actuated by the difference of pressure between two places in the flow line acting directly on the cutting-off member operating in one direction only spring-loaded
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K3/00—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing
- F16K3/02—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing with flat sealing faces; Packings therefor
- F16K3/04—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing with flat sealing faces; Packings therefor with pivoted closure members
- F16K3/06—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing with flat sealing faces; Packings therefor with pivoted closure members in the form of closure plates arranged between supply and discharge passages
- F16K3/08—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing with flat sealing faces; Packings therefor with pivoted closure members in the form of closure plates arranged between supply and discharge passages with circular plates rotatable around their centres
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K3/00—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing
- F16K3/02—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing with flat sealing faces; Packings therefor
- F16K3/04—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing with flat sealing faces; Packings therefor with pivoted closure members
- F16K3/10—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing with flat sealing faces; Packings therefor with pivoted closure members with special arrangements for separating the sealing faces or for pressing them together
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K3/00—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing
- F16K3/30—Details
- F16K3/314—Forms or constructions of slides; Attachment of the slide to the spindle
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K31/00—Actuating devices; Operating means; Releasing devices
- F16K31/12—Actuating devices; Operating means; Releasing devices actuated by fluid
- F16K31/122—Actuating devices; Operating means; Releasing devices actuated by fluid the fluid acting on a piston
- F16K31/1221—Actuating devices; Operating means; Releasing devices actuated by fluid the fluid acting on a piston one side of the piston being spring-loaded
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K31/00—Actuating devices; Operating means; Releasing devices
- F16K31/12—Actuating devices; Operating means; Releasing devices actuated by fluid
- F16K31/126—Actuating devices; Operating means; Releasing devices actuated by fluid the fluid acting on a diaphragm, bellows, or the like
- F16K31/1262—Actuating devices; Operating means; Releasing devices actuated by fluid the fluid acting on a diaphragm, bellows, or the like one side of the diaphragm being spring loaded
- F16K31/1264—Actuating devices; Operating means; Releasing devices actuated by fluid the fluid acting on a diaphragm, bellows, or the like one side of the diaphragm being spring loaded with means to allow the side on which the springs are positioned to be altered
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Control Of Fluid Pressure (AREA)
Abstract
The invention discloses a kind of rotary pressure-reducing valve, is related to pressure-reducing valve technical field.Rotary pressure-reducing valve includes the pressure adjusting part being arranged between the inlet and outlet of the pressure-reducing valve, fixed seat is set in the pressure-reducing valve, by the open communication in fixed seat between the inlet and outlet, the pressure adjusting part is connected with break-in structure, the break-in structure is connected with rotary valve plate, the pressure change of the outlet causes the position of the pressure adjusting part to change, the break-in structure is made to drive the rotary valve plate rotation, the rotary valve plate is coordinated with fixed seat, can change the area of opening in the rotary valve plate rotary course.The present invention changes the area of opening by controlling the rotation of rotary valve plate, so as to the pressure of balance and stability decompression valve outlet port, between rotary valve plate and fixed seat, the sealing surface of rotated versions is not easy to form impurity accumulation in sealing surface, can voluntarily remove impurity so that the service life of pressure-reducing valve increases.
Description
Technical field
The present invention relates to pressure-reducing valve technical field, more particularly to a kind of rotary pressure-reducing valve.
Background technology
Pressure-reducing valve is, by regulation, inlet pressure to be reduced to the outlet pressure of a certain needs, and by the energy of medium itself
Amount, makes outlet pressure keep automatically stable valve.From the viewpoint of hydrodynamics, pressure-reducing valve is that a local resistance can become
The restricting element of change, i.e., by changing orifice size, change flow velocity and the kinetic energy of fluid, cause the different pressure losses, from
And reach the purpose of decompression.
Existing pressure-reducing valve relies on the size that the up and down motion of valve plate changes flow area, so as to change downstream pressure size
And the balance by spring force with downstream pressure carrys out stabilization of export pressure.As the structure for moving up and down easily causes impurity accumulation
Cause sealing unreliable in sealing surface, and then affect the regulation of downstream pressure.In order to increase the reliability of sealing surface sealing, sealing
Face typically adopts rubber or other soft materials, and after a period of time, sealing surface is easily damaged.
The content of the invention
It is an object of the invention to propose a kind of rotary pressure-reducing valve, sealing surface is not easily formed impurity accumulation, pressure-reducing valve
Long service life.
It is that, up to this purpose, the present invention is employed the following technical solutions：
A kind of rotary pressure-reducing valve, including the pressure adjusting part being arranged between the inlet and outlet of the pressure-reducing valve,
Fixed seat is set in the pressure-reducing valve, and by the open communication in fixed seat between the inlet and outlet, the pressure is adjusted
Component is connected with break-in structure, and the break-in structure is connected with rotary valve plate, and the pressure change of the outlet causes the pressure
The position of adjusting part changes, and makes the break-in structure drive the rotary valve plate rotation, the rotary valve plate and fixation
Seat coordinates, and can change the area of opening in the rotary valve plate rotary course.
Used as a kind of preferred version of above-mentioned rotary pressure-reducing valve, the pressure adjusting part includes diaphragm or piston component
And the valve body-side of the side wall of the regulating bolt being threadedly coupled with the valve gap of pressure-reducing valve, the diaphragm or piston component and pressure-reducing valve
Sealing between wall coordinates, and regulation spring, the diaphragm or work are provided between the regulating bolt and the diaphragm or piston component
Plug assembly is connected with the break-in structure away from the side for adjusting spring.
Used as a kind of preferred version of above-mentioned rotary pressure-reducing valve, the break-in structure includes being connected with the rotary valve plate
Swingle, the diaphragm or piston component be provided with centre bore, and the swingle is stretched in the diaphragm or piston component
In heart hole, the inwall of the centre bore is provided with the pusher dog of protrusion inwall, and helicla flute, institute are provided with the outer surface of the swingle
State pusher dog to stretch into the helicla flute and can move in the helicla flute.
Used as a kind of preferred version of above-mentioned rotary pressure-reducing valve, the inwall of the centre bore is provided with two pusher dogs, and two
The individual pusher dog is located on the same cross section of centre bore, and is mutually centrosymmetric, corresponding on the swingle to arrange two
The individual helicla flute coordinated with the pusher dog.
Used as a kind of preferred version of above-mentioned rotary pressure-reducing valve, the helicla flute is that left-hand screw structure or right-hand screw are tied
Structure.
Used as a kind of preferred version of above-mentioned rotary pressure-reducing valve, the swingle is provided with and protrudes from the rotation bar side
The support column of wall, is compressed with the first spring between the support column and the diaphragm or piston component, first spring is arranged
On the swingle.
Used as a kind of preferred version of above-mentioned rotary pressure-reducing valve, the opening includes that two centrosymmetric sectors are logical
Hole, the rotary valve plate include centrosymmetric two fanning strips, and a fanning strip can be by a fan-shaped pylone
All block.
As a kind of preferred version of above-mentioned rotary pressure-reducing valve, what the rotary valve plate and the fixed seat contacted with each other
Face is ceramic seal face.
As a kind of preferred version of above-mentioned rotary pressure-reducing valve, the line and the diaphragm between the import, outlet
Or the angle between the moving direction of piston component is in 90 ° or arbitrarily angled less than 90 °.
Used as a kind of preferred version of above-mentioned rotary pressure-reducing valve, the break-in structure is brace and connecting rod framework, including even
Bar and crank, the connecting rod are connected with the pressure adjusting part, and the crank is connected with the rotary valve plate, the crank
The length direction of length direction and connecting rod coordinates in 90 °.
Beneficial effects of the present invention：
Rotary pressure-reducing valve proposed by the present invention, changes the area of opening, so as to flat by controlling the rotation of rotary valve plate
Weighing apparatus stably reduce pressure valve outlet port pressure, between rotary valve plate and fixed seat formed rotated versions sealing surface, it is not easy to sealing
Face forms impurity and piles up, and can voluntarily remove impurity so that the service life of pressure-reducing valve increases.
Description of the drawings
Fig. 1 is the structural representation of the rotary pressure-reducing valve that the embodiment of the present invention 1 is provided；
Fig. 2 is the structural representation of the swingle that the embodiment of the present invention 1 is provided；
Fig. 3 is the structural representation of the fixed seat that the embodiment of the present invention 1 is provided；
Fig. 4 is the structural representation of the rotary valve plate that the embodiment of the present invention 1 is provided；
Fig. 5 is another kind of structural representation of the rotary pressure-reducing valve that the embodiment of the present invention 1 is provided；
Fig. 6 is the structural representation of the rotary pressure-reducing valve that the embodiment of the present invention 2 is provided.
Wherein, 1, import；2nd, export；3rd, fixed seat；4th, it is open；5th, rotary valve plate；6th, diaphragm or piston component；7th, adjust
Bolt；8th, adjust spring；9th, swingle；10th, centre bore；11st, pusher dog；12nd, helicla flute；13rd, support column；14th, the first spring；
15th, support base；16th, connecting rod；17th, crank；18th, valve body；19th, valve body.
Specific embodiment
Technical scheme is further illustrated below in conjunction with the accompanying drawings and by specific embodiment.
Embodiment 1
As shown in figure 1, the present embodiment proposes a kind of rotary pressure-reducing valve, including the import 1 and outlet 2 that are arranged on pressure-reducing valve
Between pressure adjusting part, fixed seat 3 is set in pressure-reducing valve, is connected by the opening 4 in fixed seat 3 between import 1 and outlet 2
Logical, pressure adjusting part is connected with break-in structure, and break-in structure is connected with rotary valve plate 5, and the pressure change for exporting 2 causes pressure
The position of adjusting part changes, and makes break-in structure that valve plate 5 is rotated and rotates, and rotary valve plate 5 is coordinated with fixed seat 3, rotation
The area of opening 4 can be changed in 5 rotary course of rotary valve plate.
The up and down motion of original valve plate is changed the rotary pressure-reducing valve side of 2 pressure of size stabilization of export of flow area
Formula, is changed into the area by opening 4 is changed by the rotation of rotary valve plate 5, so as to the pressure of balance and stability decompression valve outlet port 2,
The sealing surface of rotated versions is formed between rotary valve plate 5 and fixed seat 3, it is not easy to impurity is formed in sealing surface and is piled up, can be voluntarily
Remove impurity so that the service life of pressure-reducing valve increases.
Wherein, the tune that pressure adjusting part is included diaphragm or piston component 6 and is threadedly coupled with the valve gap 18 of pressure-reducing valve
Sealing cooperation, regulating bolt 7 and diaphragm or work between the valve body 19 of the side wall and pressure-reducing valve of section bolt 7, diaphragm or piston component 6
Regulation spring 8 is provided between plug assembly 6, diaphragm or piston component 6 are connected with break-in structure away from the side for adjusting spring 8.When
When regulating bolt 7 pairs adjusts one pressure of enforcement of spring 8, diaphragm or piston component 6 are moved to the direction of close rotary valve plate 5,
Break-in structure is rotated valve plate 5 and rotates a certain angle simultaneously so that opening 4 forms a certain aperture, protects decompression valve outlet port 2
Fixed pressure value is held, while export 2 pressure act on below diaphragm or piston component 6, with regulation spring 8 to diaphragm or piston
The active force of component 6 forms the balance of power.
Specifically, as shown in Fig. 2 break-in structure includes the swingle 9 being connected with rotary valve plate 5, the rotation in the present embodiment
Bull stick 9 and rotary valve plate 5 are structure as a whole, simple structure, and production and assembling are all convenient.Set on diaphragm or piston component 6
There is centre bore 10, swingle 9 is stretched in the centre bore 10 of diaphragm or piston component 6, the inwall of centre bore 10 is provided with protrusion
The pusher dog 11 of wall, swingle 9 are cylinder, and helicla flute 12 is provided with the outer surface on swingle 9, and pusher dog 11 stretches into helicla flute 12
And can move in helicla flute 12, realize the rotation of rotary valve plate 5.When diaphragm or piston component 6 move up and down, pusher dog 11
Only can move along 9 length direction of swingle, rotation will not be produced relative to valve body 19.For some reason, the pressure of decompression valve outlet port 2
Power changes, such as, when being raised and lowered, the power below the lower diaphragm of effect or piston component 6 is also raised and lowered accordingly,
Diaphragm or piston component 6 are moved upwardly or downwardly, and the pusher dog 11 on diaphragm or piston component 6 is moved along helicla flute 12, drive rotation
Rotary valve plate 5 is rotated, and the circulation area of opening 4 is decreased or increased, so as to reduce or raise the pressure of outlet 2, until adjusting spring 8
Active force and 2 pressure balances of outlet to diaphragm or piston component 6.
In the present embodiment, the inwall of centre bore 10 is provided with two pusher dogs 11, and two pusher dogs 11 are located at the same of centre bore 10
On one cross section, and mutually it is centrosymmetric, it is corresponding on swingle 9 that two helicla flutes 12 coordinated with pusher dog 11 are set.Tool
Body, helicla flute 12 is left-hand screw structure.Helicla flute 12 is 90 ° of spin line structures.Accordingly, as shown in Figures 3 and 4, opening 4 includes
Two centrosymmetric fan-shaped pylones, rotary valve plate 5 include centrosymmetric two fanning strips, and a fanning strip can be by one
Fan-shaped pylone is all blocked.After rotary valve plate 5 is rotated by 90 ° in the case where opening 4 is all closed, 4 standard-sized sheets of opening are realized, in rotation
The different opening of opening 4 is capable of achieving during turning.Helicla flute 12 can also be right-hand screw structure, can carry out as the case may be
Design.
The shape of through holes of opening 4 can be selected as other shapes, and the concrete structure shape of rotary valve plate 5 can be according to opening
4 carry out it is specifically chosen.
Swingle 9 is provided with the support column 13 for protruding from 9 side wall of swingle, and specially multiple support columns 13 are in swingle 9
It is uniformly distributed in circumference, and multiple support columns 13 is distributed on the same cross section of swingle 9, support column 13 and diaphragm or work
The first spring 14 is compressed between plug assembly 6, the first spring 14 is set on swingle 9, and the first spring 14 can make rotary valve
It is brought into close contact between the surface of plate 5 and fixed seat 3, forms sealing surface, the face that rotary valve plate 5 and fixed seat 3 contact with each other is
Ceramic seal face.Ceramic seal face is not allowed fragile, and can voluntarily remove contact when rotary valve plate 5 and fixed seat 3 rotate
Impurity on face, extends the service life of pressure-reducing valve.
The angle between line and the moving direction of diaphragm or piston component 6 in the present embodiment, between import 1, outlet 2
In 90 °, can also be it is arbitrarily angled less than 90 °, as shown in Figure 5.Specific frame mode can be according to concrete application environment
Selected.
In the present embodiment, fixed seat 3 is arranged on support base 15, and sealing between support base 15 and fixed seat 3 coordinates, and supports
Connect with the opening 4 of fixed seat 3 inside seat 15, the side wall of support base 15 is provided with some breach so that opening 4 is gone out with pressure-reducing valve
Mouth 2 is connected.
Diaphragm or piston component 6 in the embodiment can be specifically selected as diaphragm or piston.
Embodiment 2
In the embodiment with the difference in embodiment 1 it is：As shown in fig. 6, break-in structure is brace and connecting rod framework,
Including connecting rod 16 and crank 17, connecting rod 16 is connected with pressure adjusting part, and crank 17 is connected with rotary valve plate 5, the length of crank 17
The length direction of degree direction and connecting rod 16 coordinates in 90 °.
Rotary pressure-reducing valve changes circulation area by rotary motion, in addition to the structure of embodiment 1 and 2, can also select
The wheel and rack kind of drive, multiple spot connecting rod mode or magnetic approach realize the rotation of rotary valve plate 5, can be according to specific needs
Selected.
Note, above are only presently preferred embodiments of the present invention.It will be appreciated by those skilled in the art that the invention is not restricted to here
Described specific embodiment, various obvious changes can be carried out for a person skilled in the art, readjust and substitute and
Without departing from the scope of protection of the present invention.Therefore, although the present invention is described in further detail by above example,
But the present invention is not limited only to above example, without departing from the inventive concept, can also include it is more other
Equivalent embodiments, and the scope of the present invention is determined by scope of the appended claims.
Claims (10)
1. a kind of rotary pressure-reducing valve, it is characterised in that including between the import (1) and outlet (2) for being arranged on the pressure-reducing valve
Pressure adjusting part, fixed seat (3) is set in the pressure-reducing valve, by fixed seat between the import (1) and outlet (2)
(3) opening (4) connection on, the pressure adjusting part are connected with break-in structure, and the break-in structure is connected with rotary valve plate
(5), the pressure change of the outlet (2) causes the position of the pressure adjusting part to change, and makes the break-in structure band
Dynamic rotary valve plate (5) rotation, the rotary valve plate (5) are coordinated with fixed seat (3), rotary valve plate (5) rotary course
In can change the area of opening (4).
2. rotary pressure-reducing valve according to claim 1, it is characterised in that the pressure adjusting part includes diaphragm or work
Plug assembly (6) and the regulating bolt (7) being threadedly coupled with the valve gap (18) of pressure-reducing valve, the diaphragm or piston component (6)
Sealing cooperation, the regulating bolt (7) and the diaphragm or piston component (6) between valve body (19) the side wall of side wall and pressure-reducing valve
Between be provided with regulation spring (8), the diaphragm or piston component (6) are connected with the break-in away from the side for adjusting spring (8)
Structure.
3. rotary pressure-reducing valve according to claim 2, it is characterised in that the break-in structure includes and the rotary valve
The swingle (9) that plate (5) connects, the diaphragm or piston component (6) are provided with centre bore (10), and the swingle (9) is stretched into
In the centre bore (10) of the diaphragm or piston component (6), the inwall of the centre bore (10) is provided with the pusher dog of protrusion inwall
(11) helicla flute (12), is provided with the outer surface of the swingle (9), the pusher dog (11) stretches into the helicla flute (12) energy
It is enough to move in the helicla flute (12).
4. rotary pressure-reducing valve according to claim 3, it is characterised in that the inwall of the centre bore (10) is provided with two
Individual pusher dog (11), two pusher dogs (11) are on the same cross section of centre bore (10), and are mutually centrosymmetric, described
Two helicla flutes (12) coordinated with the pusher dog (11) are set on swingle (9) accordingly.
5. the rotary pressure-reducing valve according to claim 3 or 4, it is characterised in that the helicla flute (12) is left-hand screw knot
Structure or right-hand screw structure.
6. rotary pressure-reducing valve according to claim 3, it is characterised in that the swingle (9) is provided with and protrudes from institute
The support column (13) of swingle (9) side wall is stated, between the support column (13) and the diaphragm or piston component (6), is compressed with
One spring (14), first spring (14) are set on the swingle (9).
7. the rotary pressure-reducing valve according to claim 1-4 any one, it is characterised in that the opening (4) includes two
Individual centrosymmetric fan-shaped pylone, the rotary valve plate (5) include centrosymmetric two fanning strips, a fanning strip energy
It is enough that a fan-shaped pylone is all blocked.
8. the rotary pressure-reducing valve according to claim 1-4 any one, it is characterised in that the rotary valve plate (5) and
The face that the fixed seat (3) contacts with each other is ceramic seal face.
9. the rotary pressure-reducing valve according to claim 2-4 any one, it is characterised in that the import (1), outlet
(2) angle between the line between and the moving direction of the diaphragm or piston component (6) is in 90 ° or any less than 90 °
Angle.
10. rotary pressure-reducing valve according to claim 1, it is characterised in that the break-in structure is brace and connecting rod framework,
Including connecting rod (16) and crank (17), the connecting rod (16) is connected with the pressure adjusting part, the crank (17) with it is described
Rotary valve plate (5) connects, and the length direction of the length direction and connecting rod (16) of the crank (17) coordinates in 90 °.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710021344.4A CN106545677B (en) | 2017-01-12 | 2017-01-12 | Rotary pressure reducing valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710021344.4A CN106545677B (en) | 2017-01-12 | 2017-01-12 | Rotary pressure reducing valve |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106545677A true CN106545677A (en) | 2017-03-29 |
| CN106545677B CN106545677B (en) | 2019-07-16 |
Family
ID=58396595
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710021344.4A Active CN106545677B (en) | 2017-01-12 | 2017-01-12 | Rotary pressure reducing valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106545677B (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107035882A (en) * | 2017-05-31 | 2017-08-11 | 临汾华松阀门制造有限公司 | Family self-power type balance electric control valve |
| CN109611587A (en) * | 2018-11-22 | 2019-04-12 | 河北金桥平衡阀门有限公司 | The compensation device of valve opening and closing mechanism |
| CN110425318A (en) * | 2019-08-28 | 2019-11-08 | 浙江工业大学 | A kind of Pressure reducing valve for hot water |
| CN110805727A (en) * | 2019-11-15 | 2020-02-18 | 东莞海特帕沃液压科技有限公司 | Safety valve |
| CN113983342A (en) * | 2021-10-29 | 2022-01-28 | 中国航发沈阳发动机研究所 | Pressure regulating valve structure with anti-pollution capability |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2293688Y (en) * | 1997-03-14 | 1998-10-07 | 李玉望 | Running water relief valve |
| CN201288868Y (en) * | 2008-04-03 | 2009-08-12 | 周晓冬 | Pressure reducing valve |
| JP2013113377A (en) * | 2011-11-29 | 2013-06-10 | Sekisui Chem Co Ltd | Pressure reducing valve, and mounting method of pressure reducing valve |
| CN204739241U (en) * | 2015-04-02 | 2015-11-04 | 彭万旺 | Disk governing valve |
| CN206449268U (en) * | 2017-01-12 | 2017-08-29 | 天津市国威给排水设备制造有限公司 | Rotary pressure-reducing valve |
-
2017
- 2017-01-12 CN CN201710021344.4A patent/CN106545677B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2293688Y (en) * | 1997-03-14 | 1998-10-07 | 李玉望 | Running water relief valve |
| CN201288868Y (en) * | 2008-04-03 | 2009-08-12 | 周晓冬 | Pressure reducing valve |
| JP2013113377A (en) * | 2011-11-29 | 2013-06-10 | Sekisui Chem Co Ltd | Pressure reducing valve, and mounting method of pressure reducing valve |
| CN204739241U (en) * | 2015-04-02 | 2015-11-04 | 彭万旺 | Disk governing valve |
| CN206449268U (en) * | 2017-01-12 | 2017-08-29 | 天津市国威给排水设备制造有限公司 | Rotary pressure-reducing valve |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107035882A (en) * | 2017-05-31 | 2017-08-11 | 临汾华松阀门制造有限公司 | Family self-power type balance electric control valve |
| CN109611587A (en) * | 2018-11-22 | 2019-04-12 | 河北金桥平衡阀门有限公司 | The compensation device of valve opening and closing mechanism |
| CN110425318A (en) * | 2019-08-28 | 2019-11-08 | 浙江工业大学 | A kind of Pressure reducing valve for hot water |
| CN110805727A (en) * | 2019-11-15 | 2020-02-18 | 东莞海特帕沃液压科技有限公司 | Safety valve |
| CN113983342A (en) * | 2021-10-29 | 2022-01-28 | 中国航发沈阳发动机研究所 | Pressure regulating valve structure with anti-pollution capability |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106545677B (en) | 2019-07-16 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106545677A (en) | Rotary pressure-reducing valve | |
| CN206449268U (en) | Rotary pressure-reducing valve | |
| CN202402737U (en) | Oil pressure soft bypass valve | |
| CN101878345B (en) | Automatic door closing hinge and double swing door structure | |
| CN104696193B (en) | Combined piston for air compressor | |
| CN103362878A (en) | Capacity-adjustable diaphragm-type pulsation absorbing energy accumulator | |
| CN205978684U (en) | Water route flow stability device | |
| CN208024918U (en) | A kind of solenoid valve diaphragm unit | |
| CN206918261U (en) | A kind of adjustable pressure-reducing valve | |
| CN207178754U (en) | A kind of Flow-rate adjustment V-type ball valve | |
| CN203606701U (en) | Passive automatic tracking device for azimuth of solar energy photovoltaic panel | |
| CN103133448A (en) | Energy-saving hydraulic valve with independently-controllable load throttle mouths and hydraulic valve control system | |
| WO2016149968A1 (en) | Oil returning structure | |
| CN206234178U (en) | A kind of fluid pressure booster of pneumatic type pressure regulation | |
| CN206754403U (en) | A kind of pilot-operated type self-locking stop valve | |
| CN208687045U (en) | A kind of spring piston type pressure reducing valve | |
| CN209585693U (en) | A kind of Construction of Civil Engineering support device | |
| CN104595690B (en) | Gas chamber piston annular multi-cavity air bag pressure levelling device | |
| CN1148677A (en) | Balance type plunger stop valve preventing internal and outernal leakage | |
| CN205663811U (en) | Can multistage regulation and road spring of self -protection | |
| CN106545676A (en) | A kind of automatic gear-box pressure electromagnetic valve for adjusting | |
| CN108781997A (en) | A kind of green plants support device | |
| CN207093802U (en) | A kind of mounting structure for stop valve clack | |
| CN107202190A (en) | Rotation flow automatic control device | |
| CN206503949U (en) | A kind of inner screw thread gate valve |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Rotary pressure reducing valve Effective date of registration: 20211222 Granted publication date: 20190716 Pledgee: Tianjin SME Credit Financing Guarantee Center Pledgor: TIANJIN GUOWEI FEEDING & DRAINAGE EQUIPMENT MENT MANUFACTURING Co.,Ltd. Registration number: Y2021120000075 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20230529 Granted publication date: 20190716 Pledgee: Tianjin SME Credit Financing Guarantee Center Pledgor: TIANJIN GUOWEI FEEDING & DRAINAGE EQUIPMENT MENT MANUFACTURING Co.,Ltd. Registration number: Y2021120000075 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right |