CN208348604U - A kind of self-operated type high pressure hydraulic actuator pressure regulator - Google Patents
A kind of self-operated type high pressure hydraulic actuator pressure regulator Download PDFInfo
- Publication number
- CN208348604U CN208348604U CN201820835580.XU CN201820835580U CN208348604U CN 208348604 U CN208348604 U CN 208348604U CN 201820835580 U CN201820835580 U CN 201820835580U CN 208348604 U CN208348604 U CN 208348604U
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- China
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- cavity
- bottom end
- block
- air inlet
- rod
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Abstract
The utility model discloses a kind of self-operated type high pressure hydraulic actuator pressure regulators, including valve body, the valve body side is equipped with air inlet, the air inlet side is equipped with air inlet cavity, and air inlet cavity bottom end is equipped with through-hole, and the through-hole bottom end is equipped with counter balance pocket, motion bar is equipped in the counter balance pocket, the motion bar surface is equipped with primary diaphragm, and the primary diaphragm is flexibly connected with balance cavity wall, and the primary diaphragm bottom end is equipped with the first casting lug thereon.The utility model, which passes through to be equipped with, adjusts bolt, according to traffic needs, rotation adjusts bolt, and gas is passed into the first adjusting cavity from air guide channel, and gas push block is mobile toward side, second spring restores deformation band action-oriented bar as block is moved toward side together, guide rod is mobile to drive l-shaped rod mobile toward side, since l-shaped rod bottom end and connecting rod surface are slidably connected, to up move with ovable valve stem, valve rod up moves that flap air inflow is made to become larger, so as to improve working efficiency.
Description
Technical field
The utility model relates to combustion gas voltage adjusting device technical field, in particular to a kind of self-operated type high pressure hydraulic actuator tune
Depressor.
Background technique
Combustion gas is the general name of gaseous fuel, it can burn and release heat, is used for city dweller and industrial enterprise, combustion gas
Type it is very much, mainly have natural gas, manufactured gas, manufactured fuel gas, liquefied petroleum gas and biogas, coal gas, it is necessary during gas transmission and distribution
Using gas pressure regulator, governor is arrived, gas pressure regulator, governor is the gas pressure regulating being specially adapted in gas transmission and distribution system as pressure regulation, pressure stabilizing
Equipment, effect are automatic adjustment gas outlet pressures, stablize it in a certain pressure limit, to meet the pressure of user's requirement
Force value meets requirement, but existing gas pressure regulator, governor often will appear a large amount of gas leakages and pressure mistake in use
Big problem.
Therefore, it is necessary to solve the above problems to invent a kind of self-operated type high pressure hydraulic actuator pressure regulator.
Utility model content
The purpose of this utility model is to provide a kind of self-operated type high pressure hydraulic actuator pressure regulators, by working as pressure using device
Air inlet is blocked when extra pressure being released too small with pressure when power is excessive, to solve mentioned above in the background art used
It often will appear a large amount of gas leakages and pressure problems of too in journey.
To achieve the above object, the utility model provides the following technical solutions: a kind of self-operated type high pressure hydraulic actuator pressure regulation
Device, including valve body, the valve body side are equipped with air inlet, and the air inlet side is equipped with air inlet cavity, air inlet cavity bottom
End is equipped with through-hole, and the through-hole bottom end is equipped with counter balance pocket, is equipped with motion bar in the counter balance pocket, and the motion bar surface is equipped with the
One diaphragm, the primary diaphragm are flexibly connected with balance cavity wall, and the primary diaphragm bottom end is equipped with the first casting lug thereon, and described the
One casting lug thereon bottom end be equipped with the first spring, first spring bottom end be equipped with the second casting lug thereon, second casting lug thereon one end with
Balance cavity wall is fixedly connected, and the air inlet cavity top end is equipped with valve port, and the valve port top is equipped with outlet cavity, the outlet
Flap is equipped in cavity, the flap top is equipped with valve rod, and the valve stem tip is equipped with the first adjusting cavity, first adjusting cavity
Interior to be equipped with connecting rod, described connecting rod one end adjusts cavity wall rotation connection, the connecting rod other end and valve rod top with first
End rotation connection, the connecting rod top are equipped with l-shaped rod, and the l-shaped rod bottom end is slidably connected with connecting rod surface, the L-type
The bar other end is equipped with guide rod, and the guide rod surface is equipped with T-block, and the guide rod two sides are equipped with second spring, described
Second spring one end is equipped with fixed ring, and the guide rod is socketed in fixed ring inner surface, and the T-block surface is equipped with relief valve,
The relief valve two sides are equipped with block, and the relief valve is fixedly connected with block, and described block one end is equipped with secondary diaphragm, institute
It states secondary diaphragm one end to be fixedly connected with fixed ring surface, fixed ring block side is equipped with the second adjusting cavity, and described second adjusts
It saves intracavitary be equipped with and adjusts bolt, the adjusting bolt is connect with the second adjusting cavity inner thread.
Preferably, the adjusting bolt side is equipped with movable block, the movable block side and adjusting bolt output end rotation
Connection, movable block side both ends are equipped with third spring, and the third spring one end is fixedly connected with movable block side, institute
The third spring other end is stated to be fixedly connected with block side.
Preferably, the outlet cavity top end is equipped with air guide channel, and the first adjusting cavity, institute are led in the air guide channel top
It states air guide channel bottom end and leads to outlet cavity.
Preferably, the motion bar top is equipped with sealing-plug, and the sealing-plug matches with flap bottom end air inlet.
Preferably, it is equipped with sealing ring between the primary diaphragm and balance cavity, the sealing ring is made of rubber material.
Preferably, outlet cavity side is equipped with gas outlet, and the valve body two sides are equipped with connecting flange.
The technical effect and advantage of the utility model:
1, bolt is adjusted by being equipped with, according to traffic needs, rotation adjusts bolt, and gas is passed into first from air guide channel
In adjusting cavity, gas push block is mobile toward side, and second spring restores deformation band action-oriented bar as block is together toward side
Movement, guide rod is mobile to drive l-shaped rod mobile toward side, since l-shaped rod bottom end and connecting rod surface are slidably connected, to drive
Valve rod up moves, and valve rod up moves that flap air inflow is made to become larger, so as to improve working efficiency, when gas outlet is pressed
Power becomes larger suddenly, is more than setting outlet pressure, and block is mobile to side rapidly, reaches setting outlet pressure position, second spring
Restore deformation completion guide rod to fix, block continues to open relief valve, excess pressure is let out from relief valve rapidly to side movement
Fall, when the pressure for being more than is released to normal gas outlet pressure, relief valve is automatically closed, and pressure regulator restores to work normally, favorably
In solving the problems, such as that the excessive needs of pressure stop conveying；
2, by being equipped with the first spring and counter balance pocket, when appearance of abnormal pressure becomes smaller situation, the first spring restores deformation,
Motion bar is pushed up to move, motion bar up moves that sealing-plug is made to block flap bottom end air inlet, advantageously reduces combustion
The problem of gas leakage.
Detailed description of the invention
Fig. 1 is the overall structure diagram of the utility model.
Fig. 2 is the portion the A structural schematic diagram of the utility model.
Fig. 3 is the portion the B structural schematic diagram of the utility model.
In figure: 1 valve body, 2 air inlets, 3 air inlet cavitys, 4 through-holes, 5 counter balance pockets, 6 motion bars, 7 primary diaphragms, 8 first convex
Block, 9 first springs, 10 second casting lug thereons, 11 valve ports, 12 outlet cavitys, 13 flaps, 14 valve rods, 15 first adjusting cavities, 16 connect out
Extension bar, 17L type bar, 18 guide rods, 19T type block, 20 second springs, 21 fixed rings, 22 relief valves, 23 blocks, 24 secondary diaphragms,
25 second adjusting cavities, 26 adjust bolt, 27 movable blocks, 28 third springs, 29 air guide channels, 30 sealing-plugs, 31 gas outlets.
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.
The utility model provides a kind of self-operated type high pressure hydraulic actuator pressure regulator as shown in Figs. 1-3, including valve body 1,
1 side of valve body is equipped with air inlet 2, and 2 side of air inlet is equipped with air inlet cavity 3, and 3 bottom end of air inlet cavity is equipped with logical
Hole 4,4 bottom end of through-hole are equipped with counter balance pocket 5, motion bar 6 are equipped in the counter balance pocket 5, and 6 surface of motion bar is equipped with first
Diaphragm 7, the primary diaphragm 7 are flexibly connected with 5 inner wall of counter balance pocket, and 7 bottom end of primary diaphragm is equipped with the first casting lug thereon 8, institute
8 bottom end of the first casting lug thereon is stated equipped with the first spring 9,9 bottom end of the first spring is equipped with the second casting lug thereon 10, second protrusion
10 one end of block is fixedly connected with 5 inner wall of counter balance pocket, and 3 top of air inlet cavity is equipped with valve port 11, and 11 top of valve port is equipped with
Outlet cavity 12, the outlet cavity 12 is interior to be equipped with flap 13, and 13 top of flap is equipped with valve rod 14,14 top of valve rod
Equipped with the first adjusting cavity 15, connecting rod 16, described 16 one end of connecting rod and the first adjusting cavity are equipped in first adjusting cavity 15
The rotation connection of 15 inner walls, 16 other end of connecting rod and 14 top of valve rod are rotatablely connected, and 16 top of connecting rod is equipped with L-type
Bar 17,17 bottom end of l-shaped rod are slidably connected with 16 surface of connecting rod, and 17 other end of l-shaped rod is equipped with guide rod 18, described
18 surface of guide rod is equipped with T-block 19, and 18 two sides of guide rod are equipped with second spring 20, and described 20 one end of second spring is set
There is fixed ring 21, the guide rod 18 is socketed in 21 inner surface of fixed ring, and 19 surface of T-block is equipped with relief valve 22, described
22 two sides of relief valve are equipped with block 23, and the relief valve 22 is fixedly connected with block 23, and described 23 one end of block is equipped with second
Diaphragm 24, described 24 one end of secondary diaphragm are fixedly connected with 21 surface of fixed ring, and 21 pieces of sides of the fixed ring are equipped with second and adjust
Chamber 25 is saved, is equipped in second adjusting cavity 25 and adjusts bolt 26, the adjusting bolt 26 and 25 inner thread of the second adjusting cavity
Connection.
Further, in the above-mentioned technical solutions, 26 side of adjusting bolt is equipped with movable block 27, the movable block 27
Side and adjusting 26 output end of bolt rotation connection, the 27 side both ends of movable block are equipped with third spring 28, the third
28 one end of spring is fixedly connected with 27 side of movable block, and 28 other end of third spring is fixedly connected with 23 side of block.
Further, in the above-mentioned technical solutions, 12 top of outlet cavity is equipped with air guide channel 29, and the air guide is logical
The first adjusting cavity 15 is led on 29 top of road, and outlet cavity 12 is led in 29 bottom end of air guide channel, and the setting of air guide channel 29 can
So that outlet cavity 12 is consistent with air pressure in the first adjusting cavity 15.
Further, in the above-mentioned technical solutions, 6 top of motion bar is equipped with sealing-plug 30, the sealing-plug 30 with
13 bottom end air inlet 2 of flap matches, and is conducive to the leakproofness for improving device.
Further, in the above-mentioned technical solutions, sealing ring is equipped between 5 body of the primary diaphragm 7 and counter balance pocket, it is described
Sealing ring is made of rubber material, and being provided with for sealing ring is conducive to avoid the case where leading to device failure because of gas leakage.
Further, in the above-mentioned technical solutions, 12 side of outlet cavity is equipped with gas outlet 31,1 liang of the valve body
Side is equipped with connecting flange, and the setting of connecting flange is convenient to installing and using for pressure regulator.
This practical working principle:
Referring to Figure of description 1-3, according to traffic needs, rotation adjusts bolt 26, and gas is passed into from air guide channel 29
In first adjusting cavity 15, gas push block 23 is mobile toward side, and second spring 20 restores deformation band action-oriented bar 18 with gear
Block 23 is moved toward side together, and guide rod 18 is mobile to drive l-shaped rod 17 mobile toward side, due to 17 bottom end of l-shaped rod and connecting rod
16 surfaces are slidably connected, to up move with ovable valve stem 14, valve rod 14 up moves that 13 air inflow of flap is made to become larger, from
And working efficiency can be improved, it is more than setting outlet pressure that when gas outlet, 31 pressure becomes larger suddenly, and block 23 is rapidly to a sidesway
It is dynamic, setting outlet pressure position is reached, the recovery deformation completion guide rod 18 of second spring 20 is fixed, and block 23 continues to a sidesway
It is dynamic, relief valve 22 is opened, excess pressure releases rapidly from relief valve 22, the pressure for being more than is released to normal 31 pressure of gas outlet
When, relief valve 22 is automatically closed, and pressure regulator restores to work normally, and advantageously accounts for the problem of excessive needs of pressure stop conveying；
Referring to Figure of description 1-2, gas enters in counter balance pocket 5 by through-hole 4 in air inlet cavity 3, to make the first bullet
Spring 9 is shunk, and the first spring 9 is shunk until forming a pressure balance with 7 head gas of primary diaphragm, is become in appearance of abnormal pressure
When small situation, the first spring 9 restores deformation, and motion bar 6 is pushed up to move, and motion bar 6 up moves to make sealing-plug 30
The problem of blocking 13 bottom end air inlet port of flap, advantageously reducing gas leakage.
Finally, it should be noted that the above descriptions are merely preferred embodiments of the present invention, it is not limited to this
Utility model, although the utility model is described in detail with reference to the foregoing embodiments, for those skilled in the art
For, it is still possible to modify the technical solutions described in the foregoing embodiments, or to part of technical characteristic
It is equivalently replaced, within the spirit and principle of the utility model, any modification, equivalent replacement, improvement and so on,
It should be included within the scope of protection of this utility model.
Claims (6)
1. a kind of self-operated type high pressure hydraulic actuator pressure regulator, including valve body (1), it is characterised in that: valve body (1) side is equipped with
Air inlet (2), air inlet (2) side are equipped with air inlet cavity (3), and air inlet cavity (3) bottom end is equipped with through-hole (4), institute
Through-hole (4) bottom end is stated equipped with counter balance pocket (5), the counter balance pocket (5) is interior to be equipped with motion bar (6), and motion bar (6) surface is equipped with
Primary diaphragm (7), the primary diaphragm (7) are flexibly connected with counter balance pocket (5) inner wall, and primary diaphragm (7) bottom end is equipped with the
One casting lug thereon (8), the first casting lug thereon (8) bottom end are equipped with the first spring (9), and the first spring (9) bottom end is equipped with second
Casting lug thereon (10), described second casting lug thereon (10) one end are fixedly connected with counter balance pocket (5) inner wall, air inlet cavity (3) top
Equipped with valve port (11), valve port (11) top is equipped with outlet cavity (12), is equipped with flap (13) in the outlet cavity (12),
Flap (13) top is equipped with valve rod (14), and valve rod (14) top is equipped with the first adjusting cavity (15), and described first is adjusted
Connecting rod (16) are equipped in chamber (15), described connecting rod (16) one end and the first adjusting cavity (15) inner wall are rotatablely connected, the company
Extension bar (16) other end and valve rod (14) top are rotatablely connected, and connecting rod (16) top is equipped with l-shaped rod (17), the L-type
Bar (17) bottom end is slidably connected with connecting rod (16) surface, and l-shaped rod (17) other end is equipped with guide rod (18), the guiding
Bar (18) surface is equipped with T-block (19), and guide rod (18) two sides are equipped with second spring (20), the second spring (20)
One end is equipped with fixed ring (21), and the guide rod (18) is socketed in fixed ring (21) inner surface, and T-block (19) surface is equipped with
Relief valve (22), relief valve (22) two sides are equipped with block (23), and the relief valve (22) is fixedly connected with block (23),
Described block (23) one end is equipped with secondary diaphragm (24), the fixed company in described secondary diaphragm (24) one end and fixed ring (21) surface
It connects, fixed ring (21) the block side is equipped with the second adjusting cavity (25), is equipped in second adjusting cavity (25) and adjusts bolt
(26), the adjusting bolt (26) connect with the second adjusting cavity (25) inner thread.
2. a kind of self-operated type high pressure hydraulic actuator pressure regulator according to claim 1, it is characterised in that: the adjusting bolt
(26) side is equipped with movable block (27), movable block (27) side and adjusting bolt (26) output end rotation connection, the shifting
Motion block (27) side both ends are equipped with third spring (28), the fixed company in described third spring (28) one end and movable block (27) side
It connects, third spring (28) other end is fixedly connected with block (23) side.
3. a kind of self-operated type high pressure hydraulic actuator pressure regulator according to claim 1, it is characterised in that: the outlet cavity
(12) top is equipped with air guide channel (29), and the first adjusting cavity (15), the air guide channel are led in air guide channel (29) top
(29) outlet cavity (12) are led in bottom end.
4. a kind of self-operated type high pressure hydraulic actuator pressure regulator according to claim 1, it is characterised in that: the motion bar
(6) top is equipped with sealing-plug (30), and the sealing-plug (30) matches with flap (13) bottom end air inlet (2).
5. a kind of self-operated type high pressure hydraulic actuator pressure regulator according to claim 1, it is characterised in that: the primary diaphragm
(7) sealing ring is equipped between counter balance pocket (5) body, the sealing ring is made of rubber material.
6. a kind of self-operated type high pressure hydraulic actuator pressure regulator according to claim 1, it is characterised in that: the outlet cavity
(12) side is equipped with gas outlet (31), and valve body (1) two sides are equipped with connecting flange.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820835580.XU CN208348604U (en) | 2018-05-31 | 2018-05-31 | A kind of self-operated type high pressure hydraulic actuator pressure regulator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820835580.XU CN208348604U (en) | 2018-05-31 | 2018-05-31 | A kind of self-operated type high pressure hydraulic actuator pressure regulator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208348604U true CN208348604U (en) | 2019-01-08 |
Family
ID=64891536
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820835580.XU Expired - Fee Related CN208348604U (en) | 2018-05-31 | 2018-05-31 | A kind of self-operated type high pressure hydraulic actuator pressure regulator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208348604U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112007499A (en) * | 2020-09-07 | 2020-12-01 | 浙江兰电环保集团有限公司 | Bypass jerkiness formula pressure relief mechanism and SOx/NOx control dust collecting equipment thereof |
-
2018
- 2018-05-31 CN CN201820835580.XU patent/CN208348604U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112007499A (en) * | 2020-09-07 | 2020-12-01 | 浙江兰电环保集团有限公司 | Bypass jerkiness formula pressure relief mechanism and SOx/NOx control dust collecting equipment thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190108 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |