CN208719512U - A kind of self-contained pressure regulator with dust reduction capability - Google Patents
A kind of self-contained pressure regulator with dust reduction capability Download PDFInfo
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- CN208719512U CN208719512U CN201821219531.XU CN201821219531U CN208719512U CN 208719512 U CN208719512 U CN 208719512U CN 201821219531 U CN201821219531 U CN 201821219531U CN 208719512 U CN208719512 U CN 208719512U
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Abstract
The utility model relates to self-contained pressure regulator technical fields, and disclose a kind of self-contained pressure regulator with dust reduction capability, including valve body, the valve body, the inner wall of the valve body is fixedly installed with valve seat, be fixedly installed with support platform at the top of the valve body, be fixedly installed with valve deck at the top of the valve body.This has the self-contained pressure regulator of dust reduction capability, pass through the cooperation of upper dust cover and lower dust cover, so that the dust and dust particles in air will not enter the inside of upper dust cover and lower dust cover, pass through the cooperation of reset spring and sliding block, a downward active force is provided for lower dust cover, lower dust cover is enabled closely to be pressed in the top surface of support platform, avoid the inside that dust and dust particles enter lower dust cover from the gap between lower dust cover and sliding block, it is finally reached dust-proof purpose, improve the practicability of the self-contained pressure regulator with dust reduction capability.
Description
Technical field
The utility model relates to self-contained pressure regulator technical field, specially a kind of self-operated type with dust reduction capability
Pressure-regulating valve.
Background technique
Self-contained pressure regulator is not necessarily to external energy, can work in no electricity without the place of gas, not only facilitate but also saved energy
Source, pressure segmentation limit is thin and crosses one another, and degree of regulation is high, and pressure set points can continuously set during operation, answer extensively
For fields such as petroleum, chemical industry, beverages.
But existing self-contained pressure regulator is in use, and accumulation dust or dust particles are easy at valve rod,
It is easy to bring dust at airtight and watertight padding into during valve opening or closing, increases the frictional force that valve rod is subject to, influence
The precision of valve regulated, stuck phenomenon can occur for valve rod when serious, damage valve, lead to the fluid leakage of valve internal, cause
Waste, therefore need to design a kind of self-contained pressure regulator with dust reduction capability.
Utility model content
(1) the technical issues of solving
In view of the deficiencies of the prior art, the utility model provides a kind of Self-operated pressure adjusting with dust reduction capability
Valve has the advantages that dust reduction capability, solves existing self-contained pressure regulator in use, and accumulation ash is easy at valve rod
Dirt or dust particles, during valve opening or closing be easy dust is brought at airtight and watertight padding, increase valve rod by
The frictional force arrived influences the precision of valve regulated, and stuck phenomenon can occur for valve rod when serious, damages valve, leads to valve internal
Fluid leakage, wasting problem.
(2) technical solution
To realize the above-mentioned purpose with dust reduction capability, the utility model is provided the following technical solutions: one kind is with dust-proof
The self-contained pressure regulator of function, including valve body, the inner wall of the valve body are fixedly installed with valve seat, and the top of the valve body is solid
Dingan County is equipped with support platform, is fixedly installed with valve deck at the top of institute's valve body, and support platform is run through simultaneously in the top of the valve deck
Screw thread is socketed with adjustment disk, and the top surface of the valve deck is fixedly installed with lower valve rod, and the top of the lower valve rod is fixedly installed with bullet
The bottom end of spring abutment, the lower valve rod through valve deck and is fixedly installed with spool, the outside of the lower valve rod and valve deck pivot bush unit,
The external activity of the valve deck is socketed with adjustment spring, the both ends of the adjustment spring respectively with the top surface of adjustment disk and spring base
Bottom surface be fixedly connected, the top surface of the support platform is fixedly installed with locating slide rod, the fixed peace in the top of the locating slide rod
Equipped with upper dust cover, the external activity of the locating slide rod is socketed with sliding block, and the external activity of the locating slide rod is socketed with multiple
Position spring, the both ends of the reset spring are fixedly connected with the top surface of the top surface of upper dust cover inner cavity and sliding block respectively, the cunning
One end of block is fixedly installed with lower dust cover, the inner wall of the lower dust cover and upper dust cover it is close be fixedly installed with card on one side
The top of extension bar, the upper dust cover left and right sides is fixedly installed with fixed sleeving, and the inner wall of the fixed sleeving passes through
Clamping spring transmission is connected with clip-connecting rod, and one end that the clip-connecting rod is located inside fixed sleeving is fixedly installed with pull rod, described
The top surface of upper dust cover is fixedly installed with lower shell, and diaphragm, the top of the diaphragm are fixedly installed at the top of the lower shell
It is fixedly installed with putamina, the top fixation of the upper putamina is communicated with pressure pipe, and the top surface of the spring base is fixedly installed with
Upper valve rod, the top of the upper valve rod sequentially pass through the top surface of dust cover and the bottom surface of lower shell and are fixedly installed with top plate.
Preferably, the top surface of the valve seat offers recirculation hole, and the inside of recirculation hole is fixedly installed with and mutually fits with spool
The bottom surface of the washer matched, the spool is fixedly installed with gasket.
Preferably, the top surface of the support platform is fixedly installed with cushion, and the external fixing sleeve of valve deck is connected to and is located at
Limit plate below adjustment disk.
Preferably, the clip-connecting rod extends to the inside of upper dust cover far from one end of pull rod, and the outside of clip-connecting rod with
The side pivot bush unit of upper dust cover.
Preferably, the pull rod extends to the outside of fixed sleeving far from one end of clip-connecting rod and is fixedly installed with pull ring,
And the outside of pull rod and fixed sleeving pivot bush unit.
Preferably, the top surface of the upper dust cover and the bottom surface of lower shell offer activity compatible with upper valve rod
Hole, and the inside of movable span is fixedly installed with sealing ring.
(3) beneficial effect
Compared with prior art, the utility model provides a kind of self-contained pressure regulator with dust reduction capability, tool
It is standby following the utility model has the advantages that
1, the self-contained pressure regulator that dust reduction capability should be had, by the cooperation of upper dust cover and lower dust cover, so that
Dust and dust particles in air will not enter the inside of upper dust cover and lower dust cover, pass through matching for reset spring and sliding block
It closes, provides a downward active force for lower dust cover, enable lower dust cover to be closely pressed in the top surface of support platform, keep away
Exempt from the inside that dust and dust particles enter lower dust cover from the gap between lower dust cover and sliding block, to be finally reached dust-proof
Purpose improves the practicability of the self-contained pressure regulator with dust reduction capability.
2, a work should be provided for clip-connecting rod by being clamped spring with the self-contained pressure regulator of dust reduction capability
Firmly, clip-connecting rod is caught lower dust cover fixing card by clamping bar when enabling people to push up lower dust cover, convenient
People are adjusted the self-contained pressure regulator with dust reduction capability by adjustment disk, by pulling pull rod, so that
Clip-connecting rod can be mobile to the inside of fixed sleeving, so that lower dust cover can be in the dual of self gravity and reset spring
It is closely pressed in the top surface of support platform under active force, increases the dust-proof of the self-contained pressure regulator with dust reduction capability
Effect improves the practicability of the self-contained pressure regulator with dust reduction capability.
Detailed description of the invention
FIG. 1 is a schematic structural view of the utility model；
Fig. 2 is the front view of Fig. 1；
Fig. 3 is structure enlargement diagram at the utility model A.
In figure: 1, valve body；2, valve seat；3, support platform；4, valve deck；5, lower valve rod；6, spool；7, limit plate；8, it adjusts
Disk；9, spring base；10, adjustment spring；11, locating slide rod；12, upper dust cover；13, sliding block；14, reset spring；15, dust-proof under
Cover；16, it is clamped bar；17, fixed sleeving；18, it is clamped spring；19, clip-connecting rod；20, pull rod；21, lower shell；22, diaphragm；23,
Upper putamina；24, pressure pipe；25, upper valve rod；26, top plate.
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.
Please refer to Fig. 1-3, a kind of self-contained pressure regulator with dust reduction capability, including valve body 1, the inner wall of valve body 1
It is fixedly installed with valve seat 2, the top surface of valve seat 2 offers recirculation hole, and the inside of recirculation hole is fixedly installed with and is adapted with spool 6
Washer, the bottom surface of spool 6 is fixedly installed with gasket, using the cooperation of washer and gasket, spool 6 will be circulated
Hole is fully sealed, so that people can be precisely controlled the opening degree between spool 6 and washer, increases this with dust-proof
The accuracy of the self-contained pressure regulator of function improves the practical of the self-contained pressure regulator with dust reduction capability
Property, the top of valve body 1 is fixedly installed with support platform 3, and the top surface of support platform 3 is fixedly installed with cushion, and valve deck 4 is outer
Portion's fixing sleeve is connected to the limit plate 7 positioned at the lower section of adjustment disk 8, using cushion, enables lower dust cover 15 in self gravity
With the top surface for being closely pressed in support platform 3 under the double reaction plus of reset spring 14, increases this and have oneself of dust reduction capability
The dust-proof effect of power formula pressure-regulating valve improves the practicability of the self-contained pressure regulator with dust reduction capability, institute's valve
The top of body 1 is fixedly installed with valve deck 4, and the top of valve deck 4 is through support platform 3 and screw thread is socketed with adjustment disk 8, valve deck 4
Top surface is fixedly installed with lower valve rod 5, and the top of lower valve rod 5 is fixedly installed with spring base 9, and valve deck 4 is run through simultaneously in the bottom end of lower valve rod 5
It is fixedly installed with spool 6, the outside of lower valve rod 5 and 4 pivot bush unit of valve deck, the external activity of valve deck 4 are socketed with adjustment spring 10,
The both ends of adjustment spring 10 are fixedly connected with the bottom surface of the top surface of adjustment disk 8 and spring base 9 respectively, and the top surface of support platform 3 is solid
Dingan County is equipped with locating slide rod 11, and the top of locating slide rod 11 is fixedly installed with dust cover 12, upper 12 inner cavity of dust cover or so two
The bottom end of side is fixedly installed with limited block compatible with clamping bar 16 and is had using limited block so that worker repairs this
Disposably upper dust cover 12 and lower dust cover 15 can be disassembled when the self-contained pressure regulator of dust reduction capability, reduced
The workload of worker improves the practicability of the self-contained pressure regulator with dust reduction capability, the outside of locating slide rod 11
Movable sleeve is connected to sliding block 13, and the external activity of locating slide rod 11 is socketed with reset spring 14, the both ends of reset spring 14 respectively with
The top surface of upper 12 inner cavity of dust cover is fixedly connected with the top surface of sliding block 13, and one end of sliding block 13 is fixedly installed with lower dust cover 15,
Close being fixedly installed on one side of inner wall of lower dust cover 15 and upper dust cover 12 is clamped bar 16, upper 12 left and right sides of dust cover
Top be fixedly installed with fixed sleeving 17, the inner wall of fixed sleeving 17 is sequentially connected with clip-connecting rod by being clamped spring 18
19, clip-connecting rod 19 extends to the inside of upper dust cover 12, and the outside of clip-connecting rod 19 and upper dust cover far from one end of pull rod 20
12 side pivot bush unit, one end that clip-connecting rod 19 is located inside fixed sleeving 17 are fixedly installed with pull rod 20, and pull rod 20 is separate
One end of clip-connecting rod 19 extends to the outside of fixed sleeving 17 and is fixedly installed with pull ring, and the outside of pull rod 20 and fixed sleeving
17 pivot bush units, using pull ring, allow one to it is simple and quick lower dust cover 15 is put down so that lower dust cover
15 can closely be pressed in the top surface of support platform 3 under the double reaction plus of self gravity and reset spring 14, increase this
The dust-proof effect of self-contained pressure regulator with dust reduction capability improves the Self-operated pressure with dust reduction capability and adjusts
The practicability of valve, the top surface of upper dust cover 12 are fixedly installed with lower shell 21, the top surface of upper dust cover 12 and the bottom of lower shell 21
Face offers movable span compatible with upper valve rod 25, and the inside of movable span is fixedly installed with sealing ring, using sealing ring,
So that upper valve rod 25 be merely able to it is vertical move up and down, reduce the frictional force between upper valve rod 25 and movable span, increase this
The accuracy of self-contained pressure regulator with dust reduction capability improves the self-contained pressure regulator for having dust reduction capability
Practicability, the top of lower shell 21 is fixedly installed with diaphragm 22, and the top of diaphragm 22 is fixedly installed with putamina 23, upper putamina
23 top fixation is communicated with pressure pipe 24, and the top surface of spring base 9 is fixedly installed with upper valve rod 25, and the top of upper valve rod 25 is successively
Through the top surface of upper dust cover 12 and the bottom surface of lower shell 21 and it is fixedly installed with top plate 26.
When work, lower dust cover 15 is pushed up first, then plays dust cover 15 to move up with clamping bar 16, then
It is clamped the upward clip-connecting rod 19 of bar 16, clip-connecting rod 19 is to moving inside fixed sleeving 17 later, and then clip-connecting rod 19 is being clamped
It is moved under the active force of spring 18 and is clamped clamping bar 16, then played dust cover 15 to be fixed, pass through tune later
This is adjusted with self-contained pressure regulator of dust reduction capability for section disk 8, then pulls pull rod 20, then clip-connecting rod 19 to
The inside of fixed sleeving 17 is mobile, plays dust cover 15 close under the double reaction plus of self gravity and reset spring 14 later
It is pressed in the top surface of support platform 3.
In conclusion upper dust cover 12 and lower dust cover 15 should be passed through with the self-contained pressure regulator of dust reduction capability
Cooperation so that dust and dust particles in air will not enter the inside of upper dust cover 12 and lower dust cover 15, by multiple
The cooperation of position spring 14 and sliding block 13, provides a downward active force for lower dust cover 15, enables lower dust cover 15
Closely be pressed in the top surface of support platform 3, avoid dust and dust particles from the gap between lower dust cover 15 and sliding block 13 into
The inside for entering lower dust cover 15, is finally reached dust-proof purpose, improves the self-contained pressure regulator for having dust reduction capability
Practicability；By being clamped spring 18, an active force is provided for clip-connecting rod 19, so that people push up lower dust cover 15
When clip-connecting rod 19 lower 15 fixing card of dust cover can be caught by clamping bar 16, facilitate people by adjustment disk 8 to the band
There is the self-contained pressure regulator of dust reduction capability to be adjusted, by pulling pull rod 20, enables clip-connecting rod 19 to fixing sleeve
The inside of pipe 17 is mobile, so that lower dust cover 15 can be close under the double reaction plus of self gravity and reset spring 14
The top surface for being pressed in support platform 3, increase this with dust reduction capability self-contained pressure regulator dust-proof effect, improve
The practicability of the self-contained pressure regulator with dust reduction capability；Existing self-contained pressure regulator is solved in use process
In, it is easy accumulation dust or dust particles at valve rod, is easy to bring dust into sealing during valve opening or closing
At filler, the frictional force that valve rod is subject to is increased, the precision of valve regulated is influenced, stuck phenomenon can occur for valve rod when serious, damage
Bad valve leads to the fluid leakage of valve internal, wasting problem.
It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to
Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those
Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment
Intrinsic element.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (6)
1. a kind of self-contained pressure regulator with dust reduction capability, including valve body (1), it is characterised in that: the valve body (1)
Inner wall is fixedly installed with valve seat (2), be fixedly installed with support platform (3) at the top of the valve body (1), the valve body (1)
Top is fixedly installed with valve deck (4), and the top of the valve deck (4) is through support platform (3) and screw thread is socketed with adjustment disk (8),
The top surface of the valve deck (4) is fixedly installed with lower valve rod (5), and the top of the lower valve rod (5) is fixedly installed with spring base (9),
The bottom end of the lower valve rod (5) is through valve deck (4) and is fixedly installed with spool (6), the outside of the lower valve rod (5) and valve deck
(4) external activity of pivot bush unit, the valve deck (4) is socketed with adjustment spring (10), the both ends point of the adjustment spring (10)
It is not fixedly connected with the bottom surface of the top surface of adjustment disk (8) and spring base (9), the top surface of the support platform (3) is fixedly installed with
The top of locating slide rod (11), the locating slide rod (11) is fixedly installed with dust cover (12), the locating slide rod (11)
External activity is socketed with sliding block (13), and the external activity of the locating slide rod (11) is socketed with reset spring (14), the reset
The both ends of spring (14) are fixedly connected with the top surface of the top surface of upper dust cover (12) inner cavity and sliding block (13) respectively, the sliding block
(13) one end is fixedly installed with lower dust cover (15), the inner wall of the lower dust cover (15) and upper dust cover (12) it is close one
Face is fixedly installed with clamping bar (16), and the top of upper dust cover (12) left and right sides is fixedly installed with fixed sleeving
(17), the inner wall of the fixed sleeving (17) is sequentially connected with clip-connecting rod (19), the clip-connecting rod by being clamped spring (18)
(19) it is located at fixed sleeving (17) internal one end to be fixedly installed with pull rod (20), the fixed peace in the top surface of the upper dust cover (12)
It equipped with lower shell (21), is fixedly installed with diaphragm (22) at the top of the lower shell (21), the top of the diaphragm (22) is fixed
It is equipped with putamina (23), the top fixation of the upper putamina (23) is communicated with pressure pipe (24), the top surface of the spring base (9)
It is fixedly installed with upper valve rod (25), the top of the upper valve rod (25) sequentially passes through top surface and the lower shell of dust cover (12)
(21) bottom surface is simultaneously fixedly installed with top plate (26).
2. a kind of self-contained pressure regulator with dust reduction capability according to claim 1, it is characterised in that: the valve
The top surface of seat (2) offers recirculation hole, and the inside of recirculation hole is fixedly installed with and spool (6) compatible washer, the valve
The bottom surface of core (6) is fixedly installed with gasket.
3. a kind of self-contained pressure regulator with dust reduction capability according to claim 1, it is characterised in that: the branch
The top surface of support platform (3) is fixedly installed with cushion, and the external fixing sleeve of valve deck (4) is connected to below adjustment disk (8)
Limit plate (7).
4. a kind of self-contained pressure regulator with dust reduction capability according to claim 1, it is characterised in that: the card
Connect column (19) and extend to the inside of dust cover (12) far from the one end of pull rod (20), and the outside of clip-connecting rod (19) with it is upper dust-proof
Cover the side pivot bush unit of (12).
5. a kind of self-contained pressure regulator with dust reduction capability according to claim 1, it is characterised in that: the drawing
Bar (20) extends to the outside of fixed sleeving (17) and is fixedly installed with pull ring far from the one end of clip-connecting rod (19), and pull rod (20)
Outside and fixed sleeving (17) pivot bush unit.
6. a kind of self-contained pressure regulator with dust reduction capability according to claim 1, it is characterised in that: on described
The top surface of dust cover (12) and the bottom surface of lower shell (21) offer and upper valve rod (25) compatible movable span, and movable span
Inside be fixedly installed with sealing ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821219531.XU CN208719512U (en) | 2018-07-31 | 2018-07-31 | A kind of self-contained pressure regulator with dust reduction capability |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821219531.XU CN208719512U (en) | 2018-07-31 | 2018-07-31 | A kind of self-contained pressure regulator with dust reduction capability |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208719512U true CN208719512U (en) | 2019-04-09 |
Family
ID=65975592
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821219531.XU Active CN208719512U (en) | 2018-07-31 | 2018-07-31 | A kind of self-contained pressure regulator with dust reduction capability |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208719512U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110043330A (en) * | 2019-05-05 | 2019-07-23 | 江苏源生源动力科技有限公司 | A kind of steam turbine with safety is into the steam control valve institution of distributing gas |
| CN111130581A (en) * | 2019-11-26 | 2020-05-08 | 重庆莱誉机电工程有限公司 | Mining communication device with protection function |
| CN111365478A (en) * | 2020-03-20 | 2020-07-03 | 章耀尹 | Gas flow precise control valve for natural gas pipeline |
-
2018
- 2018-07-31 CN CN201821219531.XU patent/CN208719512U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110043330A (en) * | 2019-05-05 | 2019-07-23 | 江苏源生源动力科技有限公司 | A kind of steam turbine with safety is into the steam control valve institution of distributing gas |
| CN110043330B (en) * | 2019-05-05 | 2021-08-03 | 江苏源生源动力科技有限公司 | Steam turbine steam inlet regulating valve steam distribution mechanism with safety |
| CN111130581A (en) * | 2019-11-26 | 2020-05-08 | 重庆莱誉机电工程有限公司 | Mining communication device with protection function |
| CN111365478A (en) * | 2020-03-20 | 2020-07-03 | 章耀尹 | Gas flow precise control valve for natural gas pipeline |
| CN111365478B (en) * | 2020-03-20 | 2021-02-09 | 肖黎 | Gas flow precise control valve for natural gas pipeline |
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