CN205715713U - Compressed air purifier firm cylinder piston mechanism guide valve is two-way unloads laminated structure - Google Patents
Compressed air purifier firm cylinder piston mechanism guide valve is two-way unloads laminated structure Download PDFInfo
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- CN205715713U CN205715713U CN201620542078.0U CN201620542078U CN205715713U CN 205715713 U CN205715713 U CN 205715713U CN 201620542078 U CN201620542078 U CN 201620542078U CN 205715713 U CN205715713 U CN 205715713U
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- valve
- guide thimble
- compressed air
- cylinder piston
- air purifier
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Abstract
The utility model discloses that a kind of compressed air purifier firm cylinder piston mechanism guide valve is two-way unloads laminated structure, including main valve body, a guide thimble it is provided with in described main valve body, a valve rod it is arranged with in described guide thimble, the fixed above of described valve rod is provided with a valve block, the lower section of described guide thimble is provided with a spring base, a back-moving spring it is provided with on described spring base, described back-moving spring is pressed in valve block and spring base top on main valve body respectively, described valve rod be provided centrally with valve rod pressure relief vent, the lower end of described guide thimble is provided with guide thimble pressure relief vent.It is a kind of that compressed air purifier firm cylinder piston mechanism guide valve is two-way unloads laminated structure, while resistance can being moved back and forth reducing firm cylinder piston mechanism, avoid and cause valve rod stuck and the phenomenon of motion failures in compressed air purifier firm cylinder piston mechanism guide valve enters guide thimble because of extraneous solid particulate matter, improve the stability of compressed air purifier.
Description
Technical field
This utility model relates to compressed air purifying process field, particularly relates to compressed air purifier firm cylinder piston machine
Structure guide valve is two-way unloads laminated structure.
Background technology
At present in compressed air purifier, the release mode of firm cylinder piston mechanism guide valve typically has two kinds, and one is
The endoporus of guide thimble being machined with some keyways, carries out release when firm cylinder piston mutually moves by keyway, one is valve rod
On the central through hole that is provided with and is connected externally to, carry out release when firm cylinder piston mutually moves by central through hole.
It is not difficult to find after careful observation, no matter be that guide thimble splines, or the centrally disposed pressure relief vent of valve rod, both is firm
Cylinder piston mutually moves and carries out the mode of release and belong to upper port release, and keyway and pressure relief vent all can go out when valve block works
Existing suction action, to cut down the resistance of valve plate movement, but the suction when valve block resets bottom guide thimble can make outside some
The solid particulate matter on boundary enters the inside of guide thimble by keyway or pressure relief vent.
Further, since both release modes are only to carry out release, valve rod and guide thimble relative motion by upper end
Time, the air-flow bottom guide thimble is just relatively the most disorderly, and entering particulate matter guide thimble within will be in the air-flow of disorder four
Place's vibration, hence on the valve rod contact surface with guide thimble, particulate matter constantly accumulates, and will ultimately result in valve rod stuck, leads
Cause firm cylinder piston movement mechanism kinematic to lose efficacy.
It is, therefore, desirable to provide one unloads laminated structure so that when the firm cylinder piston mechanism of compressed air purifier moves
Motion failures will not be caused because of the accumulation of particulate matter.
Utility model content
In order to overcome above-mentioned the deficiencies in the prior art, this utility model provides a kind of firm cylinder of compressed air purifier and lives
Plug mechanism guide valve is two-way unloads laminated structure, it is possible to reducing while firm cylinder piston mechanism moves back and forth resistance, it is to avoid guide
Cause valve rod stuck and the phenomenon of motion failures in valve enters guide thimble because of extraneous particulate matter, improve compressed air purifying
The stability of device.
This utility model solves the technical scheme that its technical problem used:
Compressed air purifier firm cylinder piston mechanism guide valve is two-way unloads laminated structure, including main valve body, and described main valve body
Inside being provided with a guide thimble, be arranged with a valve rod in described guide thimble, the fixed above of described valve rod is provided with a valve block,
The lower section of described guide thimble is provided with a spring base, and described spring base is provided with a back-moving spring, and described back-moving spring divides
Other valve block and spring base top are pressed on main valve body, described valve rod be provided centrally with valve rod pressure relief vent, described guide thimble
Lower end is provided with guide thimble pressure relief vent.
Further, described back-moving spring is set in outside guide thimble, and described back-moving spring is respectively valve block and spring base top
It is pressed in the upper and lower of main valve body.
Further, described main valve body be provided above a relief port corresponding with valve block, described relief port is slightly less than
Described valve block, described back-moving spring is pressed in valve block top in relief port.
Further, described valve rod pressure relief vent is set to T-shaped.
Further, described valve rod is connected by a fastening assembly is fixing with valve block.
Further, described valve block is provided above a sealing member.
The beneficial effects of the utility model have: this utility model one compressed air purifier firm cylinder piston mechanism guides
The two-way laminated structure that unloads of valve, uses the mode of guide thimble lower end and the two-way release of valve rod central through hole, reduces firm cylinder piston mechanism
Move back and forth resistance, further, be also avoided that in entering guide thimble because of extraneous particulate matter to cause valve rod stuck and move and lose
The phenomenon of effect, improves the stability of compressed air purifier.
Accompanying drawing explanation
Below in conjunction with the accompanying drawings and specific embodiment the utility model is described in further detail, wherein:
Fig. 1 is the two-way structural representation unloading laminated structure of this utility model embodiment.
Detailed description of the invention
Seeing Fig. 1, Fig. 1 is the two-way structural representation unloading laminated structure of this utility model embodiment.This utility model compresses
Air cleaner firm cylinder piston mechanism guide valve is two-way unloads laminated structure, including main valve body 1, is provided with one in described main valve body 1
Guide thimble 2, is arranged with a valve rod 3 in described guide thimble 2, the valve block 4 that is provided with fixed above of described valve rod 3, described
The lower section of guide thimble 2 is provided with a spring base 5, and described spring base 5 is provided with a back-moving spring 6, described back-moving spring 6 points
Other valve block 4 and spring base 5 top be pressed on main valve body 1, described valve rod 3 be provided centrally with valve rod pressure relief vent 7, described fairlead
The lower end of pipe 2 is provided with guide thimble pressure relief vent 8.
Main valve body 1 is the pressure relief device of compressed air purifier, and during compressed air, once air pressure is excessive,
Release can be carried out, it is to avoid cause danger by main valve body 1.By guide thimble 2, valve rod 3, valve block 4, spring base 5 and reset bullet
The cooperation of spring 6 device such as grade, just can complete the release action of main valve body 1: when the air pressure above valve block 4 is normal without release, multiple
Position spring 6 pushes up pressure valve sheet 4, and valve block 4 is in closure state；Need release, air pressure to pass through valve when the air pressure above valve block 4 is excessive
The further compression reseting spring 6 of sheet 4, forces valve block 4 to become opening from closure state, the valve rod 3 that be connected fixing with valve block 4
Down move along guide thimble 2 direction, compressed air release at the valve block 4 in main valve body 1；When air pressure recovers normal,
Release action completes, and back-moving spring 6 recovers naturalness top pressure valve sheet 4, and valve rod 3 up moves along guide thimble 2 direction, valve
Sheet 4 resets, and valve block 4 is in closure state again.Described valve block 4 is provided above a sealing member, improves the air-tightness of device.?
During valve block 4 resets, the suction bottom guide thimble 2 can make the solid particulate matter in some external worlds enter guide thimble 2
Inside, if only carrying out release, when valve rod 3 and guide thimble 2 relative motion, bottom guide thimble 2 by the way of common
Air-flow just relatively the most disorderly, enter particulate matter guide thimble 2 within will in the air-flow of disorder vibration everywhere, hence into
Valve rod 3 is with on the contact surface of guide thimble 2, and particulate matter constantly accumulates, and will ultimately result in valve rod 3 stuck, firm cylinder piston movement machine
Structure motion failures.In the present embodiment, guide valve is guide thimble 2, and firm cylinder piston mechanism is then joined with guide thimble 2 for valve rod 3
The mechanism closed.
So that will not be because of the accumulation of particulate matter when the firm cylinder piston mechanism of compressed air purifier moves
Cause inefficacy, in the present embodiment, firm cylinder piston mechanism guide valve is used the mode of two-way release, in the most described valve rod 3
The heart is provided with valve rod pressure relief vent 7, and the lower end of described guide thimble 2 is provided with guide thimble pressure relief vent 8.Use the excellent of so design
Point is: preferably stablizes the pressure in guide thimble 2 when valve block 4 moves back and forth, reduces its resistance of motion；Further, when having
Time in solid particulate matter entrance guide thimble 2, owing to action of gravity can be deposited on guide thimble 2 lower end, when valve block 4 is down pressed
Time, owing to being to use two-way to unload laminated structure, unload pressure gas stream more stable, it is to avoid because guide thimble 2 solid particulate matter is with disorderly gas
Flowing vibration everywhere, the pressure gas stream that unloads with lower end is discharged guide thimble 2 by the solid particle of guide thimble 2 lower end, thus avoids
Cause valve rod 3 stuck in solid particle enters guide thimble 2 and the phenomenon of motion failures, improve compressed air purifier
Stability.
It addition, described valve rod pressure relief vent 7 is set to T-shaped, described valve rod pressure relief vent 7 and guide thimble pressure relief vent 8 respectively with
Outside air connects, and the pressure between sleeve pipe 2 and valve rod 3 is arranged through valve rod pressure relief vent 7 and 8 compressed airs of guide thimble pressure relief vent
It is put in outside air.Described valve rod 3 is connected by a fastening assembly 9 is fixing with valve block 4.
As preferred implementation of the present utility model, described back-moving spring 6 is set in outside guide thimble 2, described reset
Spring 6, when naturalness, pushes up valve block 4 and spring base 5 upper and lower being pressed in main valve body 1 respectively.When main valve body 1 is closed,
Back-moving spring 6 in the raw, forms space below described guide thimble 2 and between described valve rod 3；When unloading at main valve body 1
During pressure, described back-moving spring 6 is further compressed, and the space below guide thimble 2 and between valve rod 3 is compressed therewith.Use
Back-moving spring 6 is set in the design outside guide thimble 2, simplifies the design of machinery, and can improve compressed air purifying further
The two-way stability unloading laminated structure of device firm cylinder piston mechanism guide valve.
Further, as preferred implementation of the present utility model, described main valve body 1 be provided above one with valve block 4
Corresponding relief port, described relief port is slightly less than described valve block 4, and 6 valve block 4 tops of described back-moving spring are pressed in relief port.
Relief port is slightly less than valve block 4, valve block 4 can be made stably to push up and be pressed in relief port, it is ensured that valve block 4 will not be unsceptered, it is to avoid gas
Reveal.
The operation principle of this utility model embodiment is described below in detail: the two-way laminated structure that unloads uses guide thimble 2 lower end
With the mode of the two-way release in valve rod 3 upper end, lower end with guide thimble 2 is respectively arranged with and is in communication with the outside in the middle of the valve rod 3
Pressure relief vent, i.e. valve rod pressure relief vent 7 and guide thimble pressure relief vent 8, preferably stablize in guide thimble 2 when valve block 4 moves back and forth
Pressure, reduce its resistance of motion.Further, when there being solid particulate matter to enter in guide thimble 2, due to its action of gravity
The space below guide thimble 2 lower end, i.e. guide thimble 2 and between valve rod 3 can be deposited on, when valve block 4 is down pressed, owing to being
Upper and lower two-way release, unloads pressure gas stream more stable, it is to avoid because of in guide thimble 2 solid particulate matter with disorderly air-flow vibration everywhere,
The pressure gas stream that unloads with lower end is discharged guide thimble 2 by the solid particle of guide thimble 2 lower end, thus avoids valve rod 3 because of solid
Granule enters guide thimble 2 and stuck phenomenon.
The above, better embodiment the most of the present utility model, but this utility model is not limited to above-mentioned reality
Execute example, as long as it reaches technique effect of the present utility model with any same or similar means, all should belong to of the present utility model
Protection domain.
Claims (6)
1. compressed air purifier firm cylinder piston mechanism guide valve is two-way unloads laminated structure, it is characterised in that: include main valve body
(1), in described main valve body (1), it is provided with a guide thimble (2), in described guide thimble (2), is arranged with a valve rod (3), described
The valve block (4) that is provided with fixed above of valve rod (3), the lower section of described guide thimble (2) is provided with a spring base (5), described
Being provided with a back-moving spring (6) on spring base (5), described back-moving spring (6) pushes up valve block (4) and spring base (5) respectively and is pressed in
On main valve body (1), described valve rod (3) be provided centrally with valve rod pressure relief vent (7), the lower end of described guide thimble (2) is provided with
Guide thimble pressure relief vent (8).
Compressed air purifier the most according to claim 1 firm cylinder piston mechanism guide valve is two-way unloads laminated structure, and it is special
Levying and be: described back-moving spring (6) is set in guide thimble (2) outward, described back-moving spring (6) is respectively valve block (4) and spring
Seat (5) top is pressed in the upper and lower of main valve body (1).
Compressed air purifier the most according to claim 1 firm cylinder piston mechanism guide valve is two-way unloads laminated structure, and it is special
Levy and be: described main valve body (1) be provided above a relief port corresponding with valve block (4), described relief port is slightly less than institute
Stating valve block (4), described back-moving spring (6) is pressed in valve block (4) top in relief port.
Compressed air purifier the most according to claim 1 firm cylinder piston mechanism guide valve is two-way unloads laminated structure, and it is special
Levy and be: described valve rod pressure relief vent (7) is set to T-shaped.
Compressed air purifier the most according to claim 1 firm cylinder piston mechanism guide valve is two-way unloads laminated structure, and it is special
Levy and be: described valve rod (3) is connected by a fastening assembly (9) is fixing with valve block (4).
Compressed air purifier the most according to claim 1 firm cylinder piston mechanism guide valve is two-way unloads laminated structure, and it is special
Levy and be: described valve block (4) is provided above a sealing member.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620542078.0U CN205715713U (en) | 2016-06-02 | 2016-06-02 | Compressed air purifier firm cylinder piston mechanism guide valve is two-way unloads laminated structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620542078.0U CN205715713U (en) | 2016-06-02 | 2016-06-02 | Compressed air purifier firm cylinder piston mechanism guide valve is two-way unloads laminated structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205715713U true CN205715713U (en) | 2016-11-23 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620542078.0U Active CN205715713U (en) | 2016-06-02 | 2016-06-02 | Compressed air purifier firm cylinder piston mechanism guide valve is two-way unloads laminated structure |
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| CN (1) | CN205715713U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110394034A (en) * | 2019-07-02 | 2019-11-01 | 珠海市思卡净化技术有限公司 | A kind of compressed air cleaner and its discharge control method |
| CN111456981A (en) * | 2020-05-22 | 2020-07-28 | 湖南特达液压有限公司 | Built-in bidirectional pressure relief oil cylinder |
| CN111456981B (en) * | 2020-05-22 | 2024-05-17 | 湖南特达液压有限公司 | Built-in bidirectional pressure relief oil cylinder |
-
2016
- 2016-06-02 CN CN201620542078.0U patent/CN205715713U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110394034A (en) * | 2019-07-02 | 2019-11-01 | 珠海市思卡净化技术有限公司 | A kind of compressed air cleaner and its discharge control method |
| CN110394034B (en) * | 2019-07-02 | 2022-07-26 | 珠海市思卡净化技术有限公司 | Compressed air purifier and emission control method thereof |
| CN111456981A (en) * | 2020-05-22 | 2020-07-28 | 湖南特达液压有限公司 | Built-in bidirectional pressure relief oil cylinder |
| CN111456981B (en) * | 2020-05-22 | 2024-05-17 | 湖南特达液压有限公司 | Built-in bidirectional pressure relief oil cylinder |
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| GR01 | Patent grant |