CN208348602U - A kind of high-pressure safety valve - Google Patents
A kind of high-pressure safety valve Download PDFInfo
- Publication number
- CN208348602U CN208348602U CN201820975170.5U CN201820975170U CN208348602U CN 208348602 U CN208348602 U CN 208348602U CN 201820975170 U CN201820975170 U CN 201820975170U CN 208348602 U CN208348602 U CN 208348602U
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- valve body
- baffle
- adjustable column
- valve
- plate
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Abstract
The utility model discloses a kind of high-pressure safety valves, including valve body, spring and adjustable column, the valve body internal upper part is equipped with spring, and the upper surface of baffle is arranged in spring bottom, the baffle is in the round cup body shape with through-hole, the baffle is fixed on the middle part of valve body, intert in through-hole in the middle part of the baffle and is provided with top pillar, and the bottom of top pillar is equipped with block, the middle part of spring is arranged in the top pillar, and the top of valve body is connected at the top of top pillar, adjustable column is provided on the left of the lower end of the baffle, and adjustable column is vertically interspersed in the middle part of valve body, the adjustable column and valve body are coupled by seal, the lower end of the valve body is provided with inlet tube, and entrance bottom of the tube is provided with entrance.The utility model is by being equipped with block in top pillar bottom, and block lower end is that semicircle rubber blocks up body, so that can effectively avoid the problem that liquid medium is leaked in interface when cooperating the top of inlet tube.
Description
Technical field
The utility model relates to safety valve equipment technical field, specially a kind of high-pressure safety valve.
Background technique
Safety valve is that opening and closing element is in normally off under by external force, is surpassed when the pressure medium in equipment or pipeline increases
When crossing specified value, by outside system discharge medium come to prevent pressure medium in pipeline or equipment be more than the particular usage valve of specified value
Door, safety valve belongs to automatic valve class, is mainly used for boiler, on pressure vessels and pipes, control pressure is no more than specified value, to people
Body safety and equipment have run important protective effect, and note safety valve, which has to pass through pressure testing, to be used, safety valve be boiler,
For pressure vessel with other by safety attachment important on press device, safety valve (also known as relief valve) is the work according to pressure system
Make pressure (operating temperature) automatic open close, is generally mounted to protection system safety in the equipment or pipeline of closed system, works as equipment
Or manifold pressure or temperature automatically turn on pressure release or cooling, guarantee to be situated between in equipment and pipeline when being more than safety valve setting pressure
Matter pressure (temperature) protects equipment and pipeline to work normally, prevents accident, reduce damage under setting pressure (temperature)
It loses, safety valve is mainly widely used in: steam boiler, tank-truck for liquefied petroleum gas or liquefied petroleum gas railway tanker are adopted
Oil well, the high pressure turbine by of steam generating equipment, pressure pipeline, pressure vessel etc., safety valve is generally divided into spring by structure type
Formula safety valve and lever safety valve, pulse type safety valve, wherein spring loaded safety valve application is the most universal；By connection type point
For screw thread safety valve and flange safe valve, safety valve bore generally all less, commonly all between DN15mm-DN80mm, surpasses
It crosses 150mm and is generally referred to as heavy caliber safety valve.
Although existing high-pressure safety valve enables to the pressure value in pipeline to be maintained in defined value range, but pacifying
Full valve is when discharging the pressure in pipeline, since the pressure in pipeline is larger, so that liquid medium has simultaneously in excretion moment
Very big pressure, so that it is more serious in impact of the exit of safety valve to tube wall, the safety valve service life dropped
It is low, and easily break down.
Utility model content
The purpose of this utility model is to provide a kind of high-pressure safety valves, solve pressure of the existing safety valve in chip discharging tube
When power, instantaneous pressure causes tube wall to corrode or impact the problem of tube wall causes service life reduction, Frequent Troubles.
In order to achieve the above object, the utility model is achieved by the following technical programs: a kind of high-pressure safety valve, including
Valve body, spring and adjustable column, the valve body internal upper part is equipped with spring, and the upper surface of baffle, institute is arranged in spring bottom
Stating baffle is in the round cup body shape with through-hole, and the baffle is fixed on the middle part of valve body, logical in the middle part of the baffle
Intert in hole and be provided with top pillar, and the bottom of top pillar is equipped with block, the middle part of spring, and the top of top pillar is arranged in the top pillar
Portion is connected to the top of valve body, is provided with adjustable column on the left of the lower end of the baffle, and adjustable column is vertically interspersed in valve body
Middle part, the adjustable column and valve body are coupled by seal, and the lower end of the valve body is provided with inlet tube, and inlet tube bottom
Portion is provided with entrance, and the top outer of the inlet tube is equipped with flap, and the flap blocks up body by rubber and contacts with block, institute
It states and is provided with doubling plate on the right side of flap, and the left side of outlet is arranged in doubling plate, and outlet is arranged on the right side of the middle part of valve body,
Left plate is installed, and the right side of left plate is equipped with right panel in parallel on the left of the doubling plate, is all provided on the left plate and right panel
It is equipped with inclined hole.
Preferably, it is in semicircular body that the rubber, which blocks up body, and rubber blocks up the diameter that body is greater than inlet tube in diameter, and rubber
It is fixedly connected at the top of the end face of stifled body and top pillar.
Preferably, on the left of the adjustable column it is cylindrical body, and is provided with cross recess or flat recess wherein on the left of cylindrical body
It is a kind of.
Preferably, the outside cross section of the flap is in arcuation, and vertical with the right side wall of adjustable column on the outside of flap is weighed
It closes.
Preferably, the left plate of the doubling plate and right panel are provided with inclined hole, and the inclined hole of both side plate is mutually staggeredly set
It sets, and two sides plate spacing is less than 2mm.
Compared with prior art, the utility model has the beneficial effects that the utility model (1), by top pillar bottom pacify
Equipped with block, and block lower end is that semicircle rubber blocks up body, so that can effectively avoid liquid when cooperating the top of inlet tube
Medium is the problem of interface leaks.
(2), being increased by the left side in outlet has doubling plate, and the right side of flap is arranged in doubling plate, so that in pipe
When interior pressure reaches critical value, when opening top pillar, liquid medium can be injected on doubling plate, and liquid release is effectively relieved
Pressure avoids liquid medium from being discharged in moment, causes to damage to outlet tube wall.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model entirety；
Fig. 2 is the structural schematic diagram of the A in the utility model Fig. 1.
In figure: 1, valve body；2, spring；3, baffle；4, rubber blocks up body；5, doubling plate；6, entrance；7, inlet tube；8, valve
Valve；9, adjustable column；10, seal；11, block；12, top pillar；13, it exports；14, inclined hole；15, left plate；16, right panel.
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 and Fig. 2 are please referred to, the utility model provides a kind of technical solution: a kind of high-pressure safety valve, including valve body 1, bullet
Spring 2 and adjustable column 9,1 internal upper part of valve body is equipped with spring 2, and the upper surface of baffle 3 is arranged in 2 bottom of spring, is used for spring
2 give the barrier force of baffle 3, make it possible to stop baffle 3 in authorized pressure value and fix at the middle part of valve body 1,
Baffle 3 is in the round cup body shape with through-hole, and baffle 3 is fixed on the middle part of valve body 1, and baffle 3 is for fixed spring
2, and can move up and down convenient for top pillar 12, intert in the through-hole at 3 middle part of baffle for interting top pillar 12 in the middle part of baffle 3
It being provided with top pillar 12, and the bottom of top pillar 12 is equipped with block 11, block 11 is used to be fixed on the side that rubber blocks up body 4, so that
Inlet tube 7 can be blocked up the blocking of body 4 by rubber, and the middle part of spring 2 is arranged in top pillar 12, and the top of top pillar 12 is connected to valve
The lower end left side at the top of body 1, baffle 3 is provided with adjustable column 9, and adjustable column 9 can adjust flap 8 and contact with adjustable column 9, with
Body 4 and 7 way of contact of inlet tube are blocked up for rubber, and adjustable column 9 is vertically interspersed in the middle part of valve body 1, adjustable column 9 and valve body 1 are logical
It crosses seal 10 to be coupled, prevents 9 side wall of adjustable column from leaking, the lower end of valve body 1 is provided with inlet tube 7, and inlet tube 7 is used
Enter in liquid medium, and 7 bottom of inlet tube is provided with entrance 6,7 lower part of inlet tube is provided with entrance 6, the top of inlet tube 7
Outside is equipped with flap 8, and flap 8 blocks up body 4 by rubber and contacts with block 11, convenient for blocking 7 top of inlet tube, the right side of flap 8
Side is provided with doubling plate 5, and doubling plate 5 is used to alleviate the pressure of liquid medium injection institute's band, and outlet 13 is arranged in doubling plate 5
Left side, and export 13 and be arranged on the right side of the middle part of valve body 1, the left side of doubling plate 5 is equipped with left plate 15, and the right side of left plate 15 is flat
Row is equipped with right panel 16, inclined hole 14 is provided on left plate 15 and right panel 16, by being provided with two-ply, and left plate 15 and the right side
By inclined hole 14 come the liquid medium that circulates on plate 16, liquid medium is effectively relieved, valve body 1 is caused to impact, rubber blocks up body 4
In semicircular body, and rubber blocks up the diameter that body 4 is greater than inlet tube 7 in diameter, and convenient for sealing, and rubber blocks up the end face and top of body 4
The top of column 12 is fixedly connected, and is cylindrical body on the left of adjustable column 9, and be provided with cross recess or flat recess wherein on the left of cylindrical body
One kind is adjusted adjustable column 9 convenient for external used time tool, and the outside cross section of flap 8 is in arcuation, and on the outside of flap 8
It is vertical with the right side wall of adjustable column 9 to be overlapped, body 4, the left plate 15 and right panel of doubling plate 5 are blocked up convenient for adjusting the rubber at 8 top of flap
16 are provided with inclined hole 14, and the inclined hole 14 of both side plate is mutually staggered, and two sides plate spacing is less than 2mm, so that maximum
The circulating liquid medium of efficiency, and alleviate fluid pressure and directly 1 side wall of valve body is damaged.
Working principle: the utility model is that this valve body 1 is mounted on to the pipeline for needing a highly pressurised liquid to be mounted for medium
In, the pipeline of high pressure is accessed at the entrance 6 of valve body 1, and connecting pipe is discharged at the outlet 13 at 1 middle part of valve body,
When 6 manifold pressure of entrance reaches a certain range value, top pillar 12 moves up use process, and makes the rubber of 11 lower section of block
Glue blocks up body 4 and can not contact with 7 top of inlet tube, and the medium in inlet tube is just made to be able to enter the middle part of valve body 1, and
Increase doubling plate 5 at outlet 13, when convenient for having the liquid of pressure in abrupt release, liquid medium can be injected in doubling plate
On 5, alleviates liquid medium with the process of the injection of immense pressure so that reaching, the outlet 13 of valve body 1 can effectively be avoided to damage
It is bad, improve the service life of valve body.
It is obvious to a person skilled in the art that the present invention is not limited to the details of the above exemplary embodiments, and
And without departing substantially from the spirit or essential attributes of the utility model, it can realize that this is practical new in other specific forms
Type.Therefore, in all respects, the present embodiments are to be considered as illustrative and not restrictive, this is practical new
The range of type is indicated by the appended claims rather than the foregoing description, it is intended that containing for the equivalent requirements of the claims will be fallen in
All changes in justice and range are embraced therein.It should not treat any reference in the claims as limiting
Related claim.
Claims (5)
1. a kind of high-pressure safety valve, including valve body (1), spring (2) and adjustable column (9), it is characterised in that: in the valve body (1)
Top is equipped with spring (2), and the setting of spring (2) bottom, in the upper surface of baffle (3), the baffle (3) is in have to lead to
The round cup body shape in hole, the baffle (3) are fixed on the middle part of valve body (1), intert in the through-hole in the middle part of the baffle (3)
It is provided with top pillar (12), and the bottom of top pillar (12) is equipped with block (11), the top pillar (12) is arranged in spring (2)
Portion, and the top of valve body (1) is connected at the top of top pillar (12), adjustable column is provided on the left of the lower end of the baffle (3)
(9), and adjustable column (9) is vertically interspersed in the middle part of valve body (1), and the adjustable column (9) is matched with valve body (1) by seal (10)
Installation is closed, the lower end of the valve body (1) is provided with inlet tube (7), and inlet tube (7) bottom is provided with entrance (6), the entrance
The top outer of pipe (7) is equipped with flap (8), and the flap (8) is blocked up body (4) by rubber and contacted with block (11), the valve
It is provided on the right side of valve (8) doubling plate (5), and doubling plate (5) is arranged in the left side of outlet (13), and exports (13) and be arranged in valve
On the right side of the middle part of body (1), it is equipped with left plate (15) on the left of the doubling plate (5), and the right side of left plate (15) is equipped in parallel
Inclined hole (14) are provided on right panel (16), the left plate (15) and right panel (16).
2. a kind of high-pressure safety valve according to claim 1, which is characterized in that the rubber block up body (4) be in semicircular body,
And rubber blocks up the diameter that body (4) are greater than inlet tube (7) in diameter, and the end face of rubber stifled body (4) and the top of top pillar (12) are solid
Fixed connection.
3. a kind of high-pressure safety valve according to claim 1, which is characterized in that it is cylindrical body on the left of the adjustable column (9),
And the one of which of cross recess or flat recess is provided on the left of cylindrical body.
4. a kind of high-pressure safety valve according to claim 1, which is characterized in that the outside cross section of the flap (8) is equal
In arcuation, and vertical with the right side wall of adjustable column (9) on the outside of flap (8) it is overlapped.
5. a kind of high-pressure safety valve according to claim 1, which is characterized in that the left plate (15) of the doubling plate (5) and
Right panel (16) is provided with inclined hole (14), and the inclined hole (14) of both side plate is mutually staggered, and two sides plate spacing is less than
2mm。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820975170.5U CN208348602U (en) | 2018-06-25 | 2018-06-25 | A kind of high-pressure safety valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820975170.5U CN208348602U (en) | 2018-06-25 | 2018-06-25 | A kind of high-pressure safety valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208348602U true CN208348602U (en) | 2019-01-08 |
Family
ID=64880791
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820975170.5U Active CN208348602U (en) | 2018-06-25 | 2018-06-25 | A kind of high-pressure safety valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208348602U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111301069A (en) * | 2020-03-31 | 2020-06-19 | 宁波市润桥工业设计有限公司 | Method and device for stabilizing tire pressure |
-
2018
- 2018-06-25 CN CN201820975170.5U patent/CN208348602U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111301069A (en) * | 2020-03-31 | 2020-06-19 | 宁波市润桥工业设计有限公司 | Method and device for stabilizing tire pressure |
| CN111301069B (en) * | 2020-03-31 | 2022-06-14 | 宁波市润桥工业设计有限公司 | Method and device for stabilizing tire pressure |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20230615 Address after: 500 Jinle Road, Baoshan District, Shanghai, 200000 Patentee after: DIAMOND ENERGY TECHNOLOGY (SHANGHAI) Co.,Ltd. Address before: 211500 No. 8 fragrant pond road, Liuhe District, Jiangsu, Nanjing Patentee before: MSP/DRILEX (NANJING) Co.,Ltd. |