CN208503586U - Compressor High Pressure Difference huge discharge pressure regulator valve - Google Patents
Compressor High Pressure Difference huge discharge pressure regulator valve Download PDFInfo
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- CN208503586U CN208503586U CN201821123012.3U CN201821123012U CN208503586U CN 208503586 U CN208503586 U CN 208503586U CN 201821123012 U CN201821123012 U CN 201821123012U CN 208503586 U CN208503586 U CN 208503586U
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- plunger tip
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Abstract
The utility model discloses compressor High Pressure Difference huge discharge pressure regulator valves, including valve body, the internal slide of valve body is connected with spool and plunger tip, spool and plunger tip offset setting, valve body is fixedly connected with sleeve close to one end of plunger tip, plunger tip extends to the inside of sleeve far from one end of spool and is fixedly connected with spring base, the inside of sleeve is equipped with movable plate, symmetrically arranged first pressure spring there are two being set between movable plate and spring base, two side walls opposite with movable plate and spring base are fixedly connected respectively at the both ends of first pressure spring, the inside of sleeve is equipped with regulating mechanism and is connect by regulating mechanism with movable plate, valve body is fastenedly connected with valve seat by fastening bolt close to one end of spool, symmetrically arranged second pressure spring there are two being set between spool and valve seat.The utility model can effectively increase the pressure difference and circulation area of pressure regulator valve, be convenient for compressor air-discharging, and part is cheap, easy to repair.
Description
Technical field
The utility model relates to pressure regulator valve technical field more particularly to compressor High Pressure Difference huge discharge pressure regulator valves.
Background technique
Pressure regulator valve can be described as pressure reducing valve substantially, and the working principle of pressure reducing valve is as follows: high-pressure medium is filled by an aperture
Decompression to be realized in a relatively large chamber, is actually depressurized by shutting off, the two sides of diaphragm or piston is outlet plenum on one side,
Be on one side artificially to pressure, and the valve rod for controlling aperture size is connected with diaphragm (piston), as long as giving a fixation in this way
Pressure, then the pressure of outlet plenum will be equal to always this pressure, this pressure given by man can be by spring or gas
Source or hydraulic power source provide.
In natural gas filling station, gas efficiency is unloaded to improve, the portion of natural gas of natural gas tank car will be natural by pipeline
Gas is discharged to sub-station compressor air inlet, and pressure is adjusted to about 7MPa hereinafter, defeated after compressor boost again using pressure regulator valve
It is sent to gas station air accumulator, pressure regulator valve inlet pressure has 22MPa or so, and pressure difference reaches 15MPa, and common diaphragm-type pressure regulating valve is not up to
To this requirement, in addition, to improve efficiency, it is desirable that compressor displacement is as big as possible, and general sub-station compressor discharge capacity is in 1200-
This requirement, the pressure regulation that existing sub-station compressor uses is not achieved in or so 1800 mark sides/hour, the circulation area of many pressure regulator valves
Valve is essentially all dependence import, and a pressure regulator valve wants 30,000 yuan or so, and price is high, and Part supplying is insufficient, causes maintenance cycle
Long, once pressure regulator valve goes wrong, compressor cannot work, and huge economic losses be brought to user, it is therefore proposed that compressor
High Pressure Difference huge discharge pressure regulator valve.
Utility model content
Purpose of the utility model is to solve the pressure difference of pressure regulator valve in the prior art and circulation area are small, and price
Height, Part supplying is insufficient, and maintenance cycle is long, the problem of being not convenient to use, and the compressor High Pressure Difference huge discharge pressure regulator valve proposed.
To achieve the goals above, the utility model adopts the technical scheme that
Compressor High Pressure Difference huge discharge pressure regulator valve, including valve body, the internal slide of the valve body are connected with spool and plunger tip,
The spool and plunger tip offset setting, and the valve body is fixedly connected with sleeve close to one end of plunger tip, and the plunger tip is far from spool
One end extend to the inside of sleeve and be fixedly connected with spring base, the inside of the sleeve is equipped with movable plate, the movable plate
Set between spring base there are two symmetrically arranged first pressure spring, the both ends of first pressure spring respectively with movable plate
The two side walls opposite with spring base are fixedly connected, and the inside of the sleeve is equipped with regulating mechanism and passes through regulating mechanism and movement
Plate connection, the valve body are fastenedly connected with valve seat by fastening bolt close to one end of spool, set between the spool and valve seat
There are two symmetrically arranged second pressure springs, and the both ends of second pressure spring are fixedly connected with spool and valve seat respectively.
Preferably, the regulating mechanism includes the fixed plate for being fixed at sleeve inner, at the center of the fixed plate
It is rotatably connected to threaded rod by the first rolling bearing, the bar wall fixing sleeve of the threaded rod is connected to first bevel gear, the set
The inside of cylinder is additionally provided with the bull stick being vertically arranged, and the bull stick is fixed with second bevel gear close to one end of first bevel gear,
The second bevel gear is engaged with first bevel gear, the bull stick far from second bevel gear one end through sleeve side wall and to
The bar wall of outer extension, the bull stick is rotatablely connected by the side wall of the second rolling bearing and sleeve, and the threaded rod is far from fixed
One end of plate is threadedly coupled through movable plate and with movable plate.
Preferably, the top and bottom sidewall of the movable plate is fixed with sliding block, and the inner sidewall of the sleeve is offered and slided
The sliding slot that block matches.
Preferably, symmetrically arranged telescopic rod there are two being set between the movable plate and spring base, the one of the telescopic rod
End is fixedly connected with movable plate, and the other end of the telescopic rod is fixedly connected with spring base, the telescopic rod and the first pressure regulation bullet
Spring pivot bush unit.
Preferably, the side wall of the plunger tip is fixedly attached there are two first annular sealing ring, and the side wall of the spool is fixed
It is socketed with the second ring type seal.
Preferably, the bull stick is fixedly connected with runner far from one end of second bevel gear.
Compared with prior art, the utility model provides compressor High Pressure Difference huge discharge pressure regulator valve, has following beneficial
Effect:
1, the compressor High Pressure Difference huge discharge pressure regulator valve can apply plunger tip equipped with the first pressure spring by what is be equipped with
Pressure can be convenient for spool application elastic force so as to increase the circulation area of pressure regulator valve by being equipped with the second pressure spring
The row's speed for improving compressor.
2, the compressor High Pressure Difference huge discharge pressure regulator valve is able to drive bull stick rotation by the runner being equipped with, and bull stick can
Second bevel gear rotation is driven, second bevel gear is able to drive first bevel gear rotation, and first bevel gear is able to drive threaded rod
Rotation, threaded rod are able to drive movable plate movement, and the first adjustment spring can be adjusted in movable plate movement, so as to change
Become the pressure of plunger tip, convenient for increasing pressure difference, is convenient for compressor air-discharging.
It is not directed to part in the device to be the same as those in the prior art or can be realized by using the prior art, the utility model
The pressure difference and circulation area of pressure regulator valve can effectively be increased, be convenient for compressor air-discharging, and part is cheap, it is easy to repair.
Detailed description of the invention
Fig. 1 be the utility model proposes compressor High Pressure Difference huge discharge pressure regulator valve structural schematic diagram;
Fig. 2 is the schematic enlarged-scale view of part A in Fig. 1.
In figure: 1 valve body, 2 spools, 3 plunger tips, 4 sleeves, 5 spring bases, 6 movable plates, 7 first pressure springs, 8 valve seats, 9
Two pressure springs, 10 fixed plates, 11 threaded rods, 12 first bevel gears, 13 bull sticks, 14 second bevel gears, 15 sliding blocks, 16 are stretched
Bar, 17 first annular sealing rings, 18 second ring type seals, 19 runners.
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.
In the description of the present invention, it should be understood that term " on ", "lower", "front", "rear", "left", "right",
The orientation or positional relationship of the instructions such as "top", "bottom", "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, and is only
For ease of description the utility model and simplify description, rather than the device or element of indication or suggestion meaning must have it is specific
Orientation, be constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.
Referring to Fig.1-2, compressor High Pressure Difference huge discharge pressure regulator valve, including valve body 1, the internal slide of valve body 1 are connected with valve
Core 2 and plunger tip 3, spool 2 and plunger tip 3 offset setting, and the side wall of plunger tip 3 is fixedly attached that there are two first annular sealing ring 17, valves
The side wall fixing sleeve of core 2 is connected to the second ring type seal 18, is capable of increasing the leakproofness of plunger tip 3 and spool 2, gas is avoided to let out
Leakage, valve body 1 are fixedly connected with sleeve 4 close to one end of plunger tip 3, and plunger tip 3 extends to the inside of sleeve 4 far from one end of spool 2
And it is fixedly connected with spring base 5, the inside of sleeve 4 is equipped with movable plate 6, sets that there are two symmetrically set between movable plate 6 and spring base 5
The first pressure spring 7 set, two side walls opposite with movable plate 6 and spring base 5 are fixed respectively at the both ends of the first pressure spring 7
Connection, the top and bottom sidewall of movable plate 6 are fixed with sliding block 15, and the inner sidewall of sleeve 4 offers the cunning to match with sliding block 15
Slot is set between movable plate 6 and spring base 5 there are two symmetrically arranged telescopic rod 16, and one end of telescopic rod 16 and movable plate 6 are fixed
Connection, the other end of telescopic rod 16 are fixedly connected with spring base 5, and 7 pivot bush unit of telescopic rod 16 and the first pressure spring can make
Movable plate 6 is mobile to be stablized, and bending when the first pressure spring 7 being avoided to compress, and the inside of sleeve 4 is equipped with regulating mechanism and passes through tune
Section mechanism is connect with movable plate 6, and regulating mechanism includes the fixed plate 10 being fixed inside sleeve 4, the center of fixed plate 10
Place is rotatably connected to threaded rod 11 by the first rolling bearing, and the bar wall fixing sleeve of threaded rod 11 is connected to first bevel gear 12, set
The inside of cylinder 4 is additionally provided with the bull stick 13 being vertically arranged, and bull stick 13 is fixed with the second cone tooth close to one end of first bevel gear 12
Wheel 14, second bevel gear 14 is engaged with first bevel gear 12, and bull stick 13 runs through the side of sleeve 4 far from one end of second bevel gear 14
Wall simultaneously extends outwardly, and bull stick 13 is fixedly connected with runner 19 far from one end of second bevel gear 14, revolves bull stick 13 convenient for people's door
Turn, the bar wall of bull stick 13 is rotatablely connected by the side wall of the second rolling bearing and sleeve 4, threaded rod 11 far from fixed plate 10 one
End is through movable plate 6 and the drive rotation of bull stick 13 of runner 19 is threadedly coupled with movable plate 6, and bull stick 13 drives second bevel gear 14 to revolve
Turn, second bevel gear 14 drives first bevel gear 12 to rotate, and first bevel gear 12 drives the rotation of 11 bar of screw thread, and threaded rod 11 drives
Movable plate 6 is mobile, and the first adjustment spring 7 is adjusted in the movement of movable plate 6, to change the pressure to spring base 5 and plunger tip 3
Power is convenient for compressor air-discharging convenient for increasing pressure difference, and valve body 1 is fastenedly connected with valve by fastening bolt close to one end of spool 2
Seat 8 is set between spool 2 and valve seat 8 there are two symmetrically arranged second pressure spring 9, the both ends of the second pressure spring 9 respectively with
Spool 2 is fixedly connected with valve seat 8.
In the utility model, in use, applying pressure to plunger tip 3 by first pressure spring 7 that is equipped with being equipped with, by setting
There is 9 spring of the second pressure regulation bullet to apply elastic force to spool 2, thus increase the circulation area of pressure regulator valve, convenient for improving row's speed of compressor,
Bull stick 13 is driven to rotate by the runner 19 that is equipped with, bull stick 13 drives second bevel gear 14 to rotate, and second bevel gear 14 drives the
The rotation of one bevel gear 12, first bevel gear 12 drive the rotation of 11 bar of screw thread, and threaded rod 11 drives movable plate 6 mobile, and movable plate 6 moves
It is dynamic that first adjustment spring 7 is adjusted, to change the pressure to spring base 5 and plunger tip 3, convenient for increasing pressure difference, it is convenient for
Compressor air-discharging.
The preferable specific embodiment of the above, only the utility model, but the protection scope of the utility model is not
It is confined to this, anyone skilled in the art is within the technical scope disclosed by the utility model, practical according to this
Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model
Within enclosing.
Claims (6)
1. compressor High Pressure Difference huge discharge pressure regulator valve, including valve body (1), which is characterized in that the internal slide of the valve body (1) connects
Be connected to spool (2) and plunger tip (3), the spool (2) and plunger tip (3) offset setting, the valve body (1) close to plunger tip (3) one
End is fixedly connected with sleeve (4), and the plunger tip (3) extends to the inside of sleeve (4) and be fixedly connected far from the one end of spool (2)
Have spring base (5), the inside of the sleeve (4) is equipped with movable plate (6), and two are equipped between the movable plate (6) and spring base (5)
A symmetrically arranged first pressure spring (7), the both ends of first pressure spring (7) respectively with movable plate (6) and spring base
(5) opposite two side walls are fixedly connected, and the inside of the sleeve (4) is equipped with regulating mechanism and passes through regulating mechanism and movable plate
(6) it connects, the valve body (1) is fastenedly connected with valve seat (8) close to the one end of spool (2) by fastening bolt, the spool (2)
It is set between valve seat (8) there are two symmetrically arranged second pressure spring (9), the both ends of second pressure spring (9) are distinguished
It is fixedly connected with spool (2) and valve seat (8).
2. compressor High Pressure Difference huge discharge pressure regulator valve according to claim 1, which is characterized in that the regulating mechanism includes
It is fixed at the internal fixed plate (10) of sleeve (4), is rotated at the center of the fixed plate (10) by the first rolling bearing
Be connected with threaded rod (11), the bar wall fixing sleeve of the threaded rod (11) is connected to first bevel gear (12), the sleeve (4) it is interior
Portion is additionally provided with the bull stick (13) being vertically arranged, and the bull stick (13) is fixed with the second cone close to the one end of first bevel gear (12)
Gear (14), the second bevel gear (14) are engaged with first bevel gear (12), and the bull stick (13) is far from second bevel gear
(14) one end runs through the side wall of sleeve (4) and extends outwardly, and the bar wall of the bull stick (13) passes through the second rolling bearing and set
The side wall rotation connection of cylinder (4), the one end of the threaded rod (11) far from fixed plate (10) is through movable plate (6) and and movable plate
(6) it is threadedly coupled.
3. compressor High Pressure Difference huge discharge pressure regulator valve according to claim 1, which is characterized in that the movable plate (6)
Top and bottom sidewall is fixed with sliding block (15), and the inner sidewall of the sleeve (4) offers the sliding slot to match with sliding block (15).
4. compressor High Pressure Difference huge discharge pressure regulator valve according to claim 1, which is characterized in that the movable plate (6) and
It is set between spring base (5) there are two symmetrically arranged telescopic rod (16), one end and movable plate (6) of the telescopic rod (16) are fixed
Connection, the other end of the telescopic rod (16) are fixedly connected with spring base (5), the telescopic rod (16) and the first pressure spring
(7) pivot bush unit.
5. compressor High Pressure Difference huge discharge pressure regulator valve according to claim 1, which is characterized in that the side of the plunger tip (3)
Wall is fixedly attached there are two first annular sealing ring (17), and the side wall fixing sleeve of the spool (2) is connected to the second ring type seal
(18)。
6. compressor High Pressure Difference huge discharge pressure regulator valve according to claim 2, which is characterized in that the bull stick (13) is separate
One end of second bevel gear (14) is fixedly connected with runner (19).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201821123012.3U CN208503586U (en) | 2018-07-16 | 2018-07-16 | Compressor High Pressure Difference huge discharge pressure regulator valve |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN201821123012.3U CN208503586U (en) | 2018-07-16 | 2018-07-16 | Compressor High Pressure Difference huge discharge pressure regulator valve |
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Publication Number | Publication Date |
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CN208503586U true CN208503586U (en) | 2019-02-15 |
Family
ID=65289313
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Application Number | Title | Priority Date | Filing Date |
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CN201821123012.3U Active CN208503586U (en) | 2018-07-16 | 2018-07-16 | Compressor High Pressure Difference huge discharge pressure regulator valve |
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CN (1) | CN208503586U (en) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110206923A (en) * | 2019-07-12 | 2019-09-06 | 中国计量大学 | A kind of gas pressure maintaining valve |
CN110440034A (en) * | 2019-07-11 | 2019-11-12 | 伊秀华 | A kind of individually adjusted valve of multiple exit |
CN114790984A (en) * | 2022-01-20 | 2022-07-26 | 赵忠显 | Novel high-efficient pressure boost screw compressor |
-
2018
- 2018-07-16 CN CN201821123012.3U patent/CN208503586U/en active Active
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110440034A (en) * | 2019-07-11 | 2019-11-12 | 伊秀华 | A kind of individually adjusted valve of multiple exit |
CN110440034B (en) * | 2019-07-11 | 2021-06-29 | 浙江云达流体智控股份有限公司 | Multi-outlet independently adjustable valve |
CN110206923A (en) * | 2019-07-12 | 2019-09-06 | 中国计量大学 | A kind of gas pressure maintaining valve |
CN114790984A (en) * | 2022-01-20 | 2022-07-26 | 赵忠显 | Novel high-efficient pressure boost screw compressor |
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Address after: 610100 No. 366 Longan Road, Chengdu Economic and Technological Development Zone (Longquanyi District), Sichuan Province Patentee after: Chengdu Tianyi energy equipment manufacturing Co., Ltd Address before: 610100 No. 366 Longan Road, Chengdu Economic and Technological Development Zone (Longquanyi District), Sichuan Province Patentee before: CHENGDU TIANYI NATURAL GAS COMPRESSOR MANUFACTURING Co.,Ltd. |