CN110529637A - A kind of air pressure regulator and Pneumatic adjusting mechanism - Google Patents
A kind of air pressure regulator and Pneumatic adjusting mechanism Download PDFInfo
- Publication number
- CN110529637A CN110529637A CN201810514968.4A CN201810514968A CN110529637A CN 110529637 A CN110529637 A CN 110529637A CN 201810514968 A CN201810514968 A CN 201810514968A CN 110529637 A CN110529637 A CN 110529637A
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- China
- Prior art keywords
- slide plate
- air pressure
- valve body
- pressure regulator
- cavity
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K17/00—Safety valves; Equalising valves, e.g. pressure relief valves
- F16K17/02—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side
- F16K17/04—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side spring-loaded
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Control Of Fluid Pressure (AREA)
Abstract
The present invention relates to regulating valve technical fields, more particularly to a kind of air pressure regulator and Pneumatic adjusting mechanism, including valve body and sliding assembly, cavity is axially arranged with along it in valve body, sliding assembly is set in cavity, sliding assembly includes the first slide plate and extensible member, first slide plate is located on the cross section of cavity, and first the circumferential edge of slide plate contacted with the inner wall of valve body, valve body is equipped with fixed partition on the cross section of cavity, partition is equipped with through-hole, extensible member passes through through-hole and connect with the first slide plate, and it can control first slide plate along the axial movement of valve body, first slide plate is equipped on the radially outer position of the correspondence through-hole can be with the sealing ring of baffle contacts, and venthole is equipped in the outside of sealing ring.The present invention does not need complicated control circuit or control program, can realize automatic air pressure adjustment, with high reliablity, overall structure is simply easily realized compared with electromagnetic relief valve.
Description
Technical field
The present invention relates to regulating valve technical field more particularly to a kind of air pressure regulators and Pneumatic adjusting mechanism.
Background technique
Currently, electromagnetic relief valve is conventional pressure relief device, prevent pressure is excessive from causing unexpected and damage.Electromagnetic relief valve
Movement be conditional, usually system pressure be more than certain limit or the pressure release when equipment is idle, work item
Control circuit or control program of the part dependent on electromagnetic relief valve, need complicated control circuit or control program, it is difficult to realize
Automatic air pressure adjustment, for perforated platform by vacuumizing realization in pipeline in the adsorption process of film, electromagnetic relief valve
If can not guarantee stable gas pressure in pipeline in real time, perforated platform will generate variation for the suction of the hull cell of absorption,
According to the inverse relation of open amount and perforated platform suction, and increasing with the number of batteries of absorption, it is porous to reducing
The quantity in the hole of platform exposure, will cause steeply rising for suction, hull cell is damaged because suction is excessive, steady to its work
It is qualitative to impact.
Summary of the invention
(1) technical problems to be solved
The technical problem to be solved by the present invention is to solve existing air pressure regulator to be difficult to realize automatic air pressure adjustment, adjust
Poor problem is stablized in section work.
(2) technical solution
In order to solve the above-mentioned technical problems, the present invention provides a kind of air pressure regulator, including valve body and sliding assembly, institutes
It states in valve body and is axially arranged with cavity along it, in the cavity, the sliding assembly includes first sliding for the sliding assembly setting
Plate and extensible member, first slide plate are located on the cross section of the cavity, and the circumferential edge of first slide plate with it is described
The inner wall of valve body contacts, and the valve body is equipped with fixed partition on the cross section of the cavity, and the partition is equipped with through-hole,
The extensible member passes through the through-hole and connect with first slide plate, and can control first slide plate along the axial direction of the valve body
It is mobile, first slide plate be equipped on the radially outer position of the correspondence through-hole can with the sealing ring of the baffle contacts,
And venthole is equipped in the outside of the sealing ring.
Wherein, the extensible member includes connecting rod, elastic component and locating part, described connecting rod one end pass through the through-hole with
The first slide plate connection, described elastic component one end are connect with the partition, and the other end is connect with the locating part, the limit
Part is movably set to the other end of the connecting rod, to adjust the compression degree of the elastic component.
Wherein, the locating part includes the second slide plate and nut, and the elastic component connect with second slide plate, and described the
Two slide plates are threadedly coupled with the connecting rod, and limit its position in the connecting rod by the nut, to realize
The adjusting of elastic component initial compression elastic force is stated, to control the threshold pressure differential for opening air pressure regulator.
Wherein, second slide plate is located on the cross section of the cavity, and the circumferential edge of second slide plate and institute
The inner wall contact of valve body is stated, second slide plate is equipped with venthole.
Wherein, the elastic component is spring, and the spring pocket is set in the connecting rod.
Wherein, the valve body is respectively inlet end and outlet side at the both ends of the cavity, and the outlet side is close to described
First slide plate, the inlet end is close to second slide plate.
Wherein, the valve body is equipped with ring flange on the outlet side.
The present invention also provides a kind of Pneumatic adjusting mechanism, including pipe fitting, filter and air pressure regulator as described above,
The pipe fitting is connect with the outlet side of the air pressure adjustment, and the filter is connect with the inlet end of the air pressure regulator.
Wherein, the filter has suction nozzle.
Wherein, the pipe fitting be tee tube, described tee tube one end be equipped with ring flange and with the air pressure regulator go out
The ring flange at gas end connects, and the other both ends of the tee tube are separately connected perforated platform and vacuum occurring source.
(3) beneficial effect
Above-mentioned technical proposal of the invention has the advantages that air pressure regulator and Pneumatic adjusting mechanism of the invention, In
It is middle in the cavity cross section of valve body that fixed partition is set, there is through-hole on partition, the first slide plate is located at partition side, extensible member position
It is connect in the partition other side and across through-hole with the first slide plate.Air pressure regulator in the off state when, in the effect of extensible member
Under, the first slide plate is realized by the through-hole of sealing ring and partition and is sealed close to partition, and extensible member is in compressive state.When
When air pressure reduces in the cavity of partition side where one slide plate, air pressure is greater than in the cavity of the partition other side where extensible member
Side where first slide plate, therefore the first slide plate is driven to slide far from partition, elastic component continuation is compressed, and air pressure regulator is opened,
Gas is entered between the first slide plate and partition by extensible member side by the through-hole of partition, then by the venthole on the first slide plate into
In the cavity for entering the first slide plate side, so that the pressure in cavity where making the first slide plate is gradually increased, after air pressure tends towards stability
The pressure acted in first partition disappears, and elastic component is upheld the first slide plate and slid close to partition, returns back to initial closed state,
The effect for stablizing air pressure in the cavity of first partition place is automatically adjusted to realize.The present invention do not need complicated control circuit or
Program is controlled, can realize automatic air pressure adjustment, slide plate is slided along valve interior wall and moved for low resistance, has high reliablity
, overall structure compared with electromagnetic relief valve simply easily realize the characteristics of.
In addition to it is described above present invention solves the technical problem that, constitute technical solution technical characteristic and have this
Except advantage brought by the technical characteristic of a little technical solutions, other technical characteristics of the invention and these technical characteristic brings
Advantage will be further illustrated in conjunction with attached drawing.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of air pressure regulator of the embodiment of the present invention；
Fig. 2 is the structural schematic diagram of Pneumatic adjusting mechanism of the embodiment of the present invention.
In figure: 1: valve body；2: the first slide plates；3: extensible member；4: sealing ring；5: ring flange；6: venthole；7: pipe fitting；8:
Filter；9: perforated platform；10: vacuum occurring source；11: cavity；12: partition；13: inlet end；14: outlet side；121: through-hole；
31: connecting rod；32: elastic component；33: locating part；81: suction nozzle；331: the second slide plates；332: nut.
Specific embodiment
In order to make the object, technical scheme and advantages of the embodiment of the invention clearer, below in conjunction with the embodiment of the present invention
In attached drawing, technical scheme in the embodiment of the invention is clearly and completely described, it is clear that described embodiment is
A part of the embodiments of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, ordinary skill people
Member's every other embodiment obtained without making creative work, shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " installation ", " phase
Even ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected；It can
To be mechanical connection, it is also possible to be electrically connected；It can be directly connected, can also can be indirectly connected through an intermediary
Connection inside two elements.For the ordinary skill in the art, above-mentioned term can be understood at this with concrete condition
Concrete meaning in invention.
In addition, in the description of the present invention, unless otherwise indicated, " multiple ", " more ", " multiple groups " be meant that two or
Two or more, " several ", " several ", " several groups " are meant that one or more.
As shown in Figure 1, air pressure regulator provided in an embodiment of the present invention, including valve body 1 and sliding assembly, edge in valve body 1
It is axially arranged with cavity 11, and sliding assembly is set in cavity 11, and sliding assembly includes the first slide plate 2 and extensible member 3, and first is sliding
Plate 2 is located on the cross section of cavity 11, and the circumferential edge of the first slide plate 2 is contacted with the inner wall of valve body 1, and valve body 1 is in cavity 11
Cross section be equipped with fixed partition 12, partition 12 is equipped with through-hole 121, and extensible member 3 passes through through-hole 121 and the first slide plate 2
Connection, and controllable first slide plate 2, along the axial movement of valve body 1, the first slide plate 2 is in the corresponding radially outer position of through-hole 121
It is equipped with the sealing ring 4 that can be contacted with partition 12, and is equipped with venthole 6 in the outside of sealing ring 4.
Air pressure regulator of the invention, it is middle in the cavity cross section of valve body that fixed partition is set, there is through-hole on partition,
First slide plate is located at partition side, and extensible member is located at the partition other side and passes through through-hole to be connect with the first slide plate.Air pressure regulator
When in the off state, under the action of extensible member, the first slide plate is realized close to partition, and by the through-hole of sealing ring and partition
Sealing, extensible member are in compressive state.When air pressure reduces in the cavity of the partition side where the first slide plate, where extensible member
The partition other side cavity in air pressure be greater than side where the first slide plate, therefore the first slide plate is driven to slide far from partition, elasticity
Part continuation is compressed, and air pressure regulator is opened, gas by extensible member side by the through-hole of partition enter the first slide plate and partition it
Between, then entered by the venthole on the first slide plate in the cavity of the first slide plate side, thus in the cavity where making the first slide plate
Pressure be gradually increased, air pressure acts on the disappearance of the pressure in first partition after tending towards stability, it is sliding that elastic component upholds the first slide plate
It moves close to partition, returns back to initial closed state, to realize the effect of air pressure in the cavity of automatic stabilisation first partition place.This
Invention does not need complicated control circuit or control program, can realize automatic air pressure adjustment, slide plate is slided along valve interior wall
For low resistance movement, there is the characteristics of high reliablity, overall structure is simply easily realized compared with electromagnetic relief valve.
Wherein, extensible member 3 include connecting rod 31, elastic component 32 and locating part 33,31 one end of connecting rod pass through through-hole 121 with
The connection of first slide plate 2,32 one end of elastic component are connect with partition 12, and 32 other end of elastic component is connect with locating part 33, locating part 33
It is set to the other end of connecting rod 31, movably to adjust the compression degree of elastic component 32.Elastic component both ends are individually fixed in
On partition and locating part, the both ends of connecting rod are separately connected the first slide plate and locating part, when the first slide plate slides far from partition, lead to
It crosses connecting rod and drives locating part compression elastic piece；Locating part is pushed when elastic component, which is replied, upholds, locating part is mobile to drive
First slide plate slides close to partition.Under original state, it can be realized by adjusting position of the locating part in connecting rod to elastic component
Elastic force adjust, make elastic component compression meet design requirement elastic force.
Wherein, locating part 33 includes the second slide plate 331 and nut 332, and elastic component 32 is connect with the second slide plate 331, and second
Slide plate 331 is threadedly coupled with connecting rod 31, and limits its position in connecting rod 31 by nut 332, to realize elastic component
The adjusting of 32 initial compression elastic force, to control the threshold pressure differential for opening air pressure regulator.Wherein, the second slide plate 331 is located at sky
On the cross section of chamber 11, and the circumferential edge of the second slide plate 331 is contacted with the inner wall of valve body 1, and the second slide plate 331 is equipped with ventilation
Hole 6.Second slide plate can be identical with set-up mode of first slide plate in valve cavity, meanwhile, the sky of side where the second slide plate
Gas in chamber is entered between partition and the second slide plate by the venthole on the second slide plate, passes sequentially through bulkhead through-hole and first
Slide plate venthole enters in the cavity of the first slide plate side, and the cavity air pressure of the first slide plate side is adjusted in realization.Second slide plate
It is threadedly coupled with connecting rod, nut is arranged in the fixed elastic component in the second slide plate side, the other side, realizes that second is sliding by screw on nut
The positioning of plate is adjusted.
Wherein, elastic component 32 is spring, and spring pocket is set in connecting rod 31.The elastic component of the present embodiment selects spring, bullet
Spring is set in connecting rod, and the position of the first slide plate is cooperated to stretch in the axial direction of valve body.
Wherein, valve body 1 is respectively inlet end 13 and outlet side 14 at the both ends of cavity 11, and outlet side 14 is close to the first slide plate
2, inlet end 13 is close to the second slide plate 331.Cavity is connected to inlet end and the outlet side of valve body, and when valve body is opened, ambient atmos are logical
It crosses inlet end to enter in cavity, to adjust the cavity air pressure size at outlet side.
Wherein, valve body 1 is equipped with ring flange 5 on outlet side 14.Ring flange is arranged in valve body outlet side, to need with other
The connection of air pressure regulator plumbing arrangements is installed.
As shown in Fig. 2, the present embodiment additionally provides Pneumatic adjusting mechanism, including pipe fitting 7, filter 8 and as described above
Air pressure regulator, pipe fitting 7 are connect with the outlet side 14 of air pressure regulator, and filter 8 is connect with the inlet end 13 of air pressure regulator.
Wherein, filter 8 has suction nozzle 81.Pneumatic adjusting mechanism of the invention connects filtering at the inlet end of air pressure regulator
Device effectively filters the ambient atmos of valve body to be entered, and removes impurity, guarantees Pneumatic adjusting mechanism and air pressure regulator
The normal operation of the plumbing arrangements of outlet side connection.The present invention does not need complicated control circuit or control program, air pressure adjustment
Mechanism can realize automatic air pressure adjustment, with high reliablity, overall structure is simply easily realized.
Wherein, pipe fitting 7 is tee tube, and tee tube one end is equipped with ring flange 5 and the method with the outlet side of air pressure regulator 14
Blue disk 5 connects, and the other both ends of tee tube are separately connected perforated platform 9 and vacuum occurring source 10.Vacuum occurring source is started to work
Pumping, via the two-way pipeline of tee tube, starts to be evacuated, and makes to generate adsorption capacity at perforated platform.Ambient atmosphere is via filter
Enter in tee tube after into air pressure regulator, to make the pressure in tee tube increase, to adjust stable perforated platform
Suction.
In conclusion air pressure regulator and Pneumatic adjusting mechanism of the invention, middle setting is solid in the cavity cross section of valve body
Fixed partition, has through-hole on partition, and the first slide plate is located at partition side, extensible member be located at the partition other side and across through-hole and
The connection of first slide plate.Air pressure regulator in the off state when, under the action of extensible member, the first slide plate leads to close to partition
The through-hole for crossing sealing ring and partition realizes sealing, and extensible member is in compressive state.When the sky of the partition side where the first slide plate
When air pressure reduces in chamber, air pressure is greater than side where the first slide plate in the cavity of the partition other side where extensible member, therefore drives
First slide plate slides far from partition, and elastic component continuation is compressed, and air pressure regulator is opened, and gas passes through partition by extensible member side
Through-hole enters between the first slide plate and partition, then the venthole passed through on the first slide plate enters in the cavity of the first slide plate side, from
And the pressure in the cavity where making the first slide plate is gradually increased, the pressure that air pressure acts in first partition after tending towards stability disappears
It loses, elastic component is upheld the first slide plate and slid close to partition, initial closed state is returned back to, to realize automatic stabilisation first partition
The effect of air pressure in the cavity of place.The present invention does not need complicated control circuit or control program, can realize automatic air pressure
It adjusting, slide plate is slided along valve interior wall and is moved for low resistance, with high reliablity, overall structure is simply easy compared with electromagnetic relief valve
The characteristics of realization.
Finally, it should be noted that the above embodiments are merely illustrative of the technical solutions of the present invention, rather than its limitations；Although
Present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that: it still may be used
To modify the technical solutions described in the foregoing embodiments or equivalent replacement of some of the technical features；
And these are modified or replaceed, technical solution of various embodiments of the present invention that it does not separate the essence of the corresponding technical solution spirit and
Range.
Claims (10)
1. a kind of air pressure regulator, it is characterised in that: including valve body and sliding assembly, be axially arranged with sky along it in the valve body
Chamber, in the cavity, the sliding assembly includes the first slide plate and extensible member, first slide plate for the sliding assembly setting
On the cross section of the cavity, and the circumferential edge of first slide plate is contacted with the inner wall of the valve body, the valve body
Fixed partition is equipped on the cross section of the cavity, the partition is equipped with through-hole, and the extensible member passes through the through-hole
It is connect with first slide plate, and can control first slide plate along the axial movement of the valve body, first slide plate is right
Answer the radially outer position of the through-hole to be equipped with and can set with the sealing ring of the baffle contacts on the outside of the sealing ring
There is venthole.
2. air pressure regulator according to claim 1, it is characterised in that: the extensible member include connecting rod, elastic component and
Locating part, described connecting rod one end pass through the through-hole and connect with first slide plate, described elastic component one end and the partition
Connection, the other end are connect with the locating part, and the locating part is movably set to the other end of the connecting rod, to adjust
The compression degree of the elastic component.
3. air pressure regulator according to claim 2, it is characterised in that: the locating part includes the second slide plate and nut,
The elastic component is connect with second slide plate, and second slide plate is threadedly coupled with the connecting rod, and passes through the nut
Its position in the connecting rod is limited, to realize the adjusting of the elastic component initial compression elastic force, to control unlatching gas
Press the threshold pressure differential of regulating valve.
4. air pressure regulator according to claim 3, it is characterised in that: second slide plate is located at the transversal of the cavity
On face, and the circumferential edge of second slide plate is contacted with the inner wall of the valve body, and second slide plate is equipped with venthole.
5. air pressure regulator according to claim 2, it is characterised in that: the elastic component is spring, and the spring is arranged
In in the connecting rod.
6. air pressure regulator described in -5 according to claim 1, it is characterised in that: the valve body is distinguished at the both ends of the cavity
For inlet end and outlet side, the outlet side is close to first slide plate, and the inlet end is close to second slide plate.
7. air pressure regulator according to claim 6, it is characterised in that: the valve body is equipped with flange on the outlet side
Disk.
8. a kind of Pneumatic adjusting mechanism, it is characterised in that: including pipe fitting, filter and air pressure adjustment as claimed in claim 7
Valve, the pipe fitting are connect with the outlet side of the air pressure regulator, and the inlet end of the filter and the air pressure regulator connects
It connects.
9. Pneumatic adjusting mechanism according to claim 8, it is characterised in that: the filter has suction nozzle.
10. Pneumatic adjusting mechanism according to claim 8, it is characterised in that: the pipe fitting is tee tube, the tee tube
One end is equipped with ring flange and connect with the ring flange of the outlet side of the air pressure regulator, the other both ends difference of the tee tube
Connect perforated platform and vacuum occurring source.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810514968.4A CN110529637A (en) | 2018-05-25 | 2018-05-25 | A kind of air pressure regulator and Pneumatic adjusting mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810514968.4A CN110529637A (en) | 2018-05-25 | 2018-05-25 | A kind of air pressure regulator and Pneumatic adjusting mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110529637A true CN110529637A (en) | 2019-12-03 |
Family
ID=68657029
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810514968.4A Pending CN110529637A (en) | 2018-05-25 | 2018-05-25 | A kind of air pressure regulator and Pneumatic adjusting mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110529637A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112892345A (en) * | 2021-01-19 | 2021-06-04 | 安徽沙丰新材料有限公司 | Reaction vacuumizing mechanism and kneading device |
| CN113775794A (en) * | 2021-06-30 | 2021-12-10 | 荆门市格林美新材料有限公司 | Waste gas sprays atmospheric pressure protection device |
-
2018
- 2018-05-25 CN CN201810514968.4A patent/CN110529637A/en active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112892345A (en) * | 2021-01-19 | 2021-06-04 | 安徽沙丰新材料有限公司 | Reaction vacuumizing mechanism and kneading device |
| CN112892345B (en) * | 2021-01-19 | 2022-04-22 | 安徽沙丰新材料有限公司 | Reaction vacuumizing mechanism and kneading device |
| CN113775794A (en) * | 2021-06-30 | 2021-12-10 | 荆门市格林美新材料有限公司 | Waste gas sprays atmospheric pressure protection device |
| CN113775794B (en) * | 2021-06-30 | 2023-09-26 | 荆门市格林美新材料有限公司 | Waste gas sprays atmospheric pressure protection device |
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| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| CB02 | Change of applicant information | ||
| CB02 | Change of applicant information |
Address after: 102209 Beijing City, Changping District Beiqijia Town, Tivoli Park No. 15 Applicant after: DONGTAI HI-TECH EQUIPMENT TECHNOLOGY Co.,Ltd. Address before: 102209 Beijing City, Changping District Beiqijia Town, Tivoli Park No. 15 Applicant before: DONGTAI HI-TECH EQUIPMENT TECHNOLOGY (BEIJING) Co.,Ltd. |
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| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20211029 Address after: Unit 611, unit 3, 6 / F, building 1, yard 30, Yuzhi East Road, Changping District, Beijing 102208 Applicant after: Zishi Energy Co.,Ltd. Address before: 102209 Beijing City, Changping District Beiqijia Town, Tivoli Park No. 15 Applicant before: DONGTAI HI-TECH EQUIPMENT TECHNOLOGY Co.,Ltd. |