CN206054848U - The visual pressure release of pressure controls to adjust valve - Google Patents
The visual pressure release of pressure controls to adjust valve Download PDFInfo
- Publication number
- CN206054848U CN206054848U CN201620994604.7U CN201620994604U CN206054848U CN 206054848 U CN206054848 U CN 206054848U CN 201620994604 U CN201620994604 U CN 201620994604U CN 206054848 U CN206054848 U CN 206054848U
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- China
- Prior art keywords
- valve body
- pressure
- interface
- valve
- adjusting spool
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- Withdrawn - After Issue
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Abstract
This utility model provides a kind of visual pressure release of pressure and controls to adjust valve, it includes the upper valve body being fixedly connected, lower valve body, dividing plate is machined with the middle of the lower valve body, the dividing plate is by left interface, the cavity portion of right interface connection is separated into two individual cavities, partition position below the upper interface of the lower valve body is horizontal structure, the horizontal level of the dividing plate is designed with the limbers just to upper interface, the external pressure valve element that can be slided up and down is equipped with the upper valve body pilot hole, the middle slip sealing of the external pressure valve element is equipped with interior adjusting spool, the limbers is cylindrical hole, the bottom of the interior adjusting spool is slidingly sealed assembling with the limbers；The interior adjusting spool is threadedly coupled with the corrugated tubing.When the valve is used, people just can conveniently observe the hydraulic pressure in lower valve body by the lower scale of external pressure valve element.Pressure release size is adjusted by adjusting the interior adjusting spool highly.
Description
Technical field
This utility model is related to valve technology field, and in particular to a kind of visual pressure release of pressure controls to adjust valve.
Background technology
Valve can be used to the break-make for controlling working fluid, and according to control structure and the difference of control purpose, valve can
To be specifically divided into numerous species.Relief valve therein also known as relief valve, can according to the operating pressure energy automatic open close of system,
It is generally mounted to protection system safety on the equipment or pipeline of closed system.When equipment or manifold pressure are set more than relief valve
During pressure, that is, automatically turn on pressure release, it is ensured that equipment and pipeline internal medium pressure under setting pressure, protection equipment and pipeline,
Prevent accident.In many systems, the size of pressure in pipeline can be timely observed, while can assemble special
Pressure gauge, as manometric end of probe needs to be deep in pipeline, so need connectivity structure is specifically added in pipeline,
The complexity of circuit design is increased, the probability of pipeline leakage is also increased.Simultaneously traditional relief valve is finished once assembling,
During its pressure release, hydraulic pressure size is determined, but in reality, the pressure release numerical value that people need is usually different.Traditional
Valve cannot change pressure release numerical value, it is therefore desirable to change different size valve, operate more comparatively laborious.
Utility model content
For problem above, this utility model provides a kind of easy to use, can easily check on the housing of valve
The visual pressure release of the pressure of pressure size in valve controls to adjust valve.
This utility model solves the technical scheme adopted by its technical problem：The visual pressure release of the pressure controls to adjust valve bag
Upper valve body, the lower valve body being fixedly connected is included, the lower valve body is designed with left interface, right interface, three connectors of upper interface, described
Dividing plate is machined with the middle of lower valve body, the cavity portion that left interface, right interface connect is separated into two individual cavities by the dividing plate,
Partition position below the upper interface is horizontal structure, and the horizontal level of the dividing plate is designed with the water flowing just to upper interface
Hole, is designed with vertical pilot hole, vertical sliding eye, the pilot hole is machined with the middle of the upper interface on the upper valve body
With the vertical insertion of the sliding eye, the external pressure valve element that can be slided up and down, the external pressure valve in the pilot hole, are equipped with
Outer core is slidingly sealed with sliding eye and is connected, and the top fixing assembling of the external pressure valve element has horizontal connecting plate, the company
Fishplate bar bottom is connected with the upper valve body by spring；The centre of the external pressure valve element is machined with the installing hole of vertical insertion,
Be slidingly sealed in the installing hole and be equipped with interior adjusting spool, the limbers be cylindrical hole, the bottom of the interior adjusting spool
Assembling is slidingly sealed with the limbers；The top fixing assembling of the connecting plate has corrugated tubing, the corrugated tubing indoor design
The internal thread hole having above installing hole, is machined with external screw thread, the interior regulation in the external wall of upper portion of the interior adjusting spool
Valve element is threadedly coupled with the corrugated tubing；The outside of the external pressure valve element is portrayed vertically to the lower scale divided equally, described interior
The external screw thread position of adjusting spool is machined with vertical streak-like planar, is portrayed along vertically upper to what is divided equally on the streak-like planar
Scale.
Preferably, the right interface, upper interface are connected with the left side cavity of lower valve body, the left interface connection water inlet
Pipe, the right interface connect outlet pipe.
Preferably, the top fixing assembling that fixing assembling has slide block, the upper valve body on the outer ring of the connecting plate has
Vertical litter, the litter and the slide block are vertically to slidably assembling.
Preferably, the number of the connecting plate lower springs is two or more, the relatively described external pressure valve of the spring
Core annular is uniform.
Preferably, being respectively designed with adpting flange on the left interface of the lower valve body, right interface, upper interface.
Preferably, the top of the interior adjusting spool is detachably equipped with rotation hand wheel.
Preferably, the upper valve body is circular plate shape, the top of the upper valve body is machined with cylinder step upwards, institute
Pilot hole is stated through cylinder step.
The beneficial effects of the utility model are：When the visual pressure release control and regulation valve of this pressure is used, the external pressure valve
Core is automatically locked by screw thread with the interior adjusting spool and is connected, when valve is closed, the interior adjusting spool
Bottom is slidingly sealed assembling with the limbers, and the bottom of the dividing plate is connected with inlet pipeline, and so connecting water route can be by water
Pressure act on the bottom of the interior adjusting spool, so as to the interior adjusting spool is pushed up upwards with the external pressure valve element
Rise, due to the spring pull downward on cause in adjusting spool and the external pressure valve element vertically to keeping balancing, at this moment
The change that the relatively described upper valve body of lower scale on the outer wall of the external pressure valve element occurs, due to pulling force and the elongation of spring
Distance is directly proportional change so that the lower scale change of external pressure valve element can accurately reflect the hydraulic pressure being subject to inside lower valve body, take advantage of
Pressure value just can accurately be drawn with proportionality coefficient.So people can just pass through the lower scale for observing the external pressure valve element
Easily to judge the hydraulic pressure in the lower valve body.
When the hydraulic pressure of lower valve body is sufficiently large, and the interior adjusting spool is ejected limbers, the valve is connected, it is possible to achieve
Decompression function, and pressure size during pressure release depends on the size that the interior adjusting spool gos deep into limbers bottom distance, due to
Interior adjusting spool is threaded connection with the external pressure valve element, so can be by rotating the interior adjusting spool to control
The distance that the limbers is goed deep in interior adjusting spool bottom is stated, so as to reach pressure size during control pressure release.Equally relative
The external pressure valve element up and down the interior adjusting spool in rotary moving when, the relatively described screw thread of high scale of the interior adjusting spool
Pipe upper edge is directly proportional to pressure during pressure release along change, the change of the high scale is produced, thus can be by observation
Judging pressure size during pressure release, the pressure value for adjusting pressure release is convenient for the change of the high scale.
Description of the drawings
Fig. 1 is cross-sectional view when the visual pressure release control and regulation valve of pressure cuts out.
Fig. 2 is cross-sectional view when the visual pressure release control and regulation valve of pressure is opened.
Specific embodiment
This utility model is further illustrated with reference to embodiment：
As shown in Figure 1, Figure 2 shown in middle embodiment, upper valve body 1 that the pressure visual pressure release control and regulation valve includes being fixedly connected,
Lower valve body 2, the lower valve body 2 are designed with left interface, right interface, 21 3 connectors of upper interface, process in the middle of the lower valve body 2
There is dividing plate 22, the cavity portion that left interface, right interface connect is separated into two individual cavities, the upper interface by the dividing plate 22
22 position of dividing plate below 21 is horizontal structure, and the horizontal level of the dividing plate 22 is designed with the limbers just to upper interface 21
23；It is characterized in that：Vertical pilot hole 11 is designed with the upper valve body 1, it is vertical to be machined with the middle of the upper interface 21
Sliding eye 24, the pilot hole 11 and 24 vertical insertion of the sliding eye, are equipped with and can slide up and down in the pilot hole 11
External pressure valve element 3,3 outer wall of external pressure valve element is slidingly sealed with sliding eye 24 and is connected, the top of the external pressure valve element 3
Fixing assembling has horizontal connecting plate 31, and 31 bottom of the connecting plate is connected with the upper valve body 1 by spring 4；The external pressure
The centre of power valve element 3 is machined with the installing hole 32 of vertical insertion, is slidingly sealed and is equipped with interior adjusting spool in the installing hole 32
5, the limbers 23 is cylindrical hole, and bottom and the limbers 23 of the interior adjusting spool 5 are slidingly sealed assembling；The company
The top fixing assembling of fishplate bar 31 has corrugated tubing 33, and 33 indoor design of the corrugated tubing has the female thread above installing hole 32
Hole, is machined with external screw thread, the interior adjusting spool 5 and 33 screw thread of the corrugated tubing in the external wall of upper portion of the interior adjusting spool 5
Connection；Portray vertically to the lower scale 34 divided equally, the external screw thread of the interior adjusting spool 5 outside of the external pressure valve element 3
Position is machined with vertical streak-like planar, is portrayed along vertically to the high scale 51 divided equally on the streak-like planar.
When the visual pressure release control and regulation valve of pressure is used, the external pressure valve element 3 passes through screw thread with the interior adjusting spool 5
Be automatically locked connection, when valve is closed, as shown in figure 1, the bottom of the interior adjusting spool 5 and the limbers
23 are slidingly sealed assembling, and the bottom of the dividing plate 22 is connected with inlet pipeline, and so connecting water route can act on the pressure of water
The bottom of the interior adjusting spool 5, so as to by the interior adjusting spool 5 and the external pressure valve element 3 jack-up upwards, due to described
Spring 4 pull downward on so that in adjusting spool 5 and the external pressure valve element 3 vertically to balance is kept, the at this moment external pressure
The upper edge of the upper valve body 1 relatively of the lower scale 34 on the outer wall of power valve element 3 along the change for occurring, due to the pulling force of spring 4
Be directly proportional change to the distance elongated so that the change of lower scale 34 of external pressure valve element 3 can be accurately reflected to be received inside lower valve body 2
The hydraulic pressure for arriving, the change numerical value of lower scale 34 are multiplied by proportionality coefficient and just can accurately draw pressure value.So people just can be with
The hydraulic pressure in the lower valve body 2 is easily judged by observing the lower scale 34 of the external pressure valve element 3.
When the hydraulic pressure of lower valve body is sufficiently large, and the interior adjusting spool is ejected limbers, as shown in Fig. 2 the now valve
Connect, it is possible to achieve decompression function.And pressure size during pressure release gos deep into 23 bottom of limbers depending on the interior adjusting spool 5
The size of distance, as interior adjusting spool 5 is threaded connection with the external pressure valve element 3, so can be described by rotation
Interior adjusting spool 5 gos deep into the distance of 23 bottom of the limbers to control 5 bottom of interior adjusting spool, lets out so as to reach control
Pressure size during pressure.It is equally in external pressure valve element interior adjusting spool 5 in rotary moving about 3 relatively, described interior
Relatively described 33 upper edge of corrugated tubing of the high scale 51 of adjusting spool 5 is along generation change, the change and pressure release of the high scale 51
When pressure be directly proportional, thus pressure size during pressure release can be judged by the change of the upper high scale 51 of observation,
The pressure value for adjusting pressure release is convenient.
In specific design, as depicted in figs. 1 and 2, the right interface, upper interface 21 are connected with the left side cavity of lower valve body 2
Logical, left interface described in this structure is used for connecting water inlet pipe, and the right interface is used for connecting outlet pipe.Water inlet pipe enters lower valve
Liquid in body 2 provides motive force upwards from 5 bottom of interior adjusting spool to which.
In specific design, as depicted in figs. 1 and 2, on the outer ring of the connecting plate 31, fixing assembling has slide block 35, described
The top fixing assembling of upper valve body 1 has a vertical litter 12, and the litter 12 and the slide block 35 are vertically to slidably assembling.This
Litter 12 described in sample can carry out circumferential spacing when the interior adjusting spool is rotated to the external pressure valve element, prevent its quilt
It is rotated.12 number of the litter is two or more, is distributed on the top of the upper valve body 1.
The number of 31 lower springs 4 of the connecting plate be two or more, relatively described 3 ring of external pressure valve element of the spring 4
Shape is uniform.When the connection of multiple springs 4 can cause external pressure valve element 3 to be pulled upward, stress is more balanced.
As depicted in figs. 1 and 2, connection method is respectively designed with the left interface of the lower valve body 2, right interface, upper interface 21
It is blue.So can be connected with other parts and pipeline with convenient.The top of the interior adjusting spool 5 is detachably equipped with
Rotation hand wheel 52.Easily the interior adjusting spool 5 can be rotated by rotation hand wheel 52, complete to let out valve regulated
The regulation of pressure value.The upper valve body 1 is circular plate shape, and the top of the upper valve body 1 is machined with cylinder step upwards, the dress
Distribution 11 runs through cylinder step.The design of the cylinder step causes materials'use more to save, while can be conveniently described
The installation of spring 4.
Preferred mode of the present utility model is the foregoing is only, it is not to limit this utility model, all new in this practicality
Within the spirit and principle of type, any modification, equivalent substitution and improvements made etc. should be included in protection of the present utility model
Within the scope of.
Claims (7)
1. the visual pressure release of a kind of pressure controls to adjust valve, and it includes upper valve body (1), the lower valve body (2) being fixedly connected, the lower valve
Body (2) is designed with left interface, right interface, (21) three connectors of upper interface, is machined with dividing plate in the middle of the lower valve body (2)
(22), the cavity portion that left interface, right interface connect is separated into two individual cavities, the upper interface by the dividing plate (22)
(21) dividing plate (22) position below is horizontal structure, and the horizontal level of the dividing plate (22) is designed with just to upper interface (21)
Limbers (23)；It is characterized in that：Vertical pilot hole (11) is designed with the upper valve body (1), in the upper interface (21)
Between be machined with vertical sliding eye (24), the pilot hole (11) and the sliding eye (24) vertically insertion, the pilot hole
(11) the external pressure valve element (3) that can be slided up and down is equipped with, external pressure valve element (3) outer wall is slided with sliding eye (24)
It is tightly connected, the top fixing assembling of the external pressure valve element (3) has horizontal connecting plate (31), connecting plate (31) bottom
It is connected with the upper valve body (1) by spring (4)；The centre of the external pressure valve element (3) is machined with the installing hole of vertical insertion
(32), it is slidingly sealed in the installing hole (32) and is equipped with interior adjusting spool (5), the limbers (23) is cylindrical hole, described
The bottom of interior adjusting spool (5) is slidingly sealed assembling with the limbers (23)；The top fixing assembling of the connecting plate (31)
There is corrugated tubing (33), the corrugated tubing (33) indoor design has the internal thread hole above installing hole (32), the interior regulation
External screw thread is machined with the external wall of upper portion of valve element (5), the interior adjusting spool (5) is threadedly coupled with the corrugated tubing (33)；Institute
Portray vertically to the lower scale (34) divided equally, the external screw thread position of the interior adjusting spool (5) outside for stating external pressure valve element (3)
Put and be machined with vertical streak-like planar, portray on the streak-like planar along vertically to the high scale (51) divided equally.
2. the visual pressure release of pressure according to claim 1 controls to adjust valve, it is characterised in that：The right interface, upper interface
(21) connect with the left side cavity of lower valve body (2), the left interface connects water inlet pipe, the right interface connects outlet pipe.
3. the visual pressure release of pressure according to claim 1 controls to adjust valve, it is characterised in that：Outside the connecting plate (31)
The top fixing assembling that fixing assembling has slide block (35), the upper valve body (1) on circle has vertical litter (12), the litter
(12) with the slide block (35) vertically to slidably assembling.
4. the visual pressure release of pressure according to claim 1 controls to adjust valve, it is characterised in that：Connecting plate (31) bottom
The number of spring (4) is two or more, and relatively described external pressure valve element (3) annular of the spring (4) is uniformly.
5. the visual pressure release of pressure according to claim 1 controls to adjust valve, it is characterised in that：A left side for the lower valve body (2)
Interface, right interface, upper interface are respectively designed with adpting flange on (21).
6. the visual pressure release of pressure according to claim 1 controls to adjust valve, it is characterised in that：The interior adjusting spool (5)
Top be detachably equipped with rotation hand wheel (52).
7. the visual pressure release of pressure according to claim 1 controls to adjust valve, it is characterised in that：The upper valve body (1) is circle
Plate shape, the top of the upper valve body (1) are machined with cylinder step upwards, and the pilot hole (11) is through cylinder step.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620994604.7U CN206054848U (en) | 2016-08-30 | 2016-08-30 | The visual pressure release of pressure controls to adjust valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620994604.7U CN206054848U (en) | 2016-08-30 | 2016-08-30 | The visual pressure release of pressure controls to adjust valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206054848U true CN206054848U (en) | 2017-03-29 |
Family
ID=58378873
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620994604.7U Withdrawn - After Issue CN206054848U (en) | 2016-08-30 | 2016-08-30 | The visual pressure release of pressure controls to adjust valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206054848U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106195368A (en) * | 2016-08-30 | 2016-12-07 | 苏州科迪流体控制设备有限公司 | Pressure visual pressure release control and regulation valve |
| CN111982381A (en) * | 2020-08-13 | 2020-11-24 | 中国兵器工业第五九研究所 | Device for detecting and adjusting gas pressure in gas microenvironment |
-
2016
- 2016-08-30 CN CN201620994604.7U patent/CN206054848U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106195368A (en) * | 2016-08-30 | 2016-12-07 | 苏州科迪流体控制设备有限公司 | Pressure visual pressure release control and regulation valve |
| CN106195368B (en) * | 2016-08-30 | 2019-01-04 | 苏州科迪流体控制设备有限公司 | The visual pressure release of pressure controls to adjust valve |
| CN111982381A (en) * | 2020-08-13 | 2020-11-24 | 中国兵器工业第五九研究所 | Device for detecting and adjusting gas pressure in gas microenvironment |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20170329 Effective date of abandoning: 20190104 |