CN207584105U - A kind of pneumatic pressure-release valve with wheel leakage protective - Google Patents
A kind of pneumatic pressure-release valve with wheel leakage protective Download PDFInfo
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- CN207584105U CN207584105U CN201721716148.0U CN201721716148U CN207584105U CN 207584105 U CN207584105 U CN 207584105U CN 201721716148 U CN201721716148 U CN 201721716148U CN 207584105 U CN207584105 U CN 207584105U
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- Prior art keywords
- gas collecting
- collecting tube
- tracheae
- communicated
- oil
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Abstract
The utility model discloses a kind of pneumatic pressure-release valves with wheel leakage protective of valve air escape protection unit technical field,Including reducing valve body,The top center of the reducing valve body is provided with nut,The upper end of the nut is provided with fixed block,Gas collecting tube one is socketed at the top of the fixed block,The both sides of the gas collecting tube one are communicated with tracheae,The bottom of the reducing valve body is socketed with gas collecting tube two,The side of the reducing valve body is communicated with oil outlet,The side of the oil outlet is socketed with gas collecting tube three,The bottom end wall of the gas collecting tube three is connected by tracheae with the side wall of gas collecting tube two,The side wall of the gas collecting tube three is communicated with oil pipe,The upper end side wall of the gas collecting tube three passes through tracheae,The utility model passes through the cooperation between tracheae and plenum chamber,It can detect and whether there is gas leak phenomenon at each connector,Pass through the cooperation between connecting rod and the case that shuts off,It can be in order in device gas leakage,Pressure reducing valve is protected by way of shutting off.
Description
Technical field
The utility model is related to valve air escape protection unit technical field, specially a kind of pneumatically subtracting with wheel leakage protective
Pressure valve.
Background technology
Pressure reducing valve is one of pneumatic control valve indispensable accessory, and main function is by the pressure of air source and is stabilized to one
A definite value, in order to which regulating valve can obtain stable air source power for adjusting control.By structure type can be divided into diaphragm type,
Spring diaphragm type, piston type, lever and bellows-type；Pressing valve seat number can artificially single seated and double seat；Press the position of flap
Positive interaction type and reaction-type can be divided by putting difference.
Existing pneumatic pressure-release valve is complicated, it is difficult to detect whether the operation of device is normal, is brought very to using
More adverse effects, the prior art provide solution thus, such as Chinese Patent Application No. is CN201320835237.2
A kind of pneumatic pressure-release valve with relief function, the spool to offset including webbing members and with the webbing members are described pneumatic
The diaphragm chamber communicated with the outlet of the pneumatic pressure-release valve, the webbing members and the spool phase are equipped in decompression valve housing
The position supported is equipped with spout hole, when the indoor air pressure of diaphragm increases, film described in the indoor pressurized gas urges of diaphragm
Chip part is moved to the direction far from the spool, and the spout hole is opened.But there are still some problems for this device, in this device
In use, due to device gas leakage, it is easy to draining phenomenon occur, while leak air in use, it is also difficult to detect so that
Device can not normal use, without good wheel leakage protective, machine breakdown can be caused, cause huge loss.
Based on this, the utility model devises a kind of pneumatic pressure-release valve with wheel leakage protective, to solve the above problems.
Utility model content
The purpose of this utility model is to provide a kind of pneumatic pressure-release valve with wheel leakage protective, to solve above-mentioned background skill
The existing pneumatic pressure-release valve proposed in art is due to device gas leakage, it is easy to draining phenomenon occurs, while leak in use
Gas, it is also difficult to detect so that device can not normal use, without good wheel leakage protective, machine breakdown can be caused, caused huge
Big loss.
To achieve the above object, the utility model provides following technical solution：A kind of Pneumatic decompression with wheel leakage protective
Valve, including reducing valve body, the top center of the reducing valve body is provided with nut, and the upper end of the nut is provided with fixed block,
Gas collecting tube one is socketed at the top of the fixed block, the both sides of the gas collecting tube one are communicated with tracheae, the reducing valve body
Bottom is socketed with gas collecting tube two, and the side of the reducing valve body is communicated with oil outlet, and the side of the oil outlet is socketed with gas collection
Pipe three, the bottom end wall of the gas collecting tube three are connected by tracheae with the side wall of gas collecting tube two, and the side wall of the gas collecting tube three connects
Oil pipe is connected with, for the upper end side wall of the gas collecting tube three by tracheae, the opposite side of the reducing valve body is communicated with oil inlet, described
The end wall of oil inlet is socketed with gas collecting tube four, and the upper end side wall of the gas collecting tube four is communicated with connecting tube, close to the gas collecting tube
The side wall of the tracheae of one opposite side is connected with the top of connecting tube, close to the end wall connection of the tracheae of one opposite side of gas collecting tube
There is connecting rod, the bottom of the connecting rod is communicated with the case that shuts off, and the inner wall of the connecting rod is connected with slide bar, the slide bar
Top be provided with piston head, the bottom of the slide bar is fixedly connected with gear oil clot, and the top both sides of the gear oil clot are provided with
Spring, the top both sides of the gear oil clot are flexibly connected by spring with the inner wall for the case that shuts off, the inside setting of the case that shuts off
There is case chamber, the inner wall of the case chamber is flexibly connected with keeping off the side wall of oil clot, and the both sides of the case that shuts off are connected by oil pipe.
Preferably, the outer surface of the nut, oil outlet and oil inlet is both provided with anti-skid chequer.
Preferably, the end wall of the tracheae and gas collecting tube one, gas collecting tube two, gas collecting tube three, connecting tube and connecting rod connect
Seal for pipe joints glue is coated at mouthful.
Preferably, the cross-sectional area of the gear oil clot is more than the cross-sectional area of oil pipe.
Preferably, inner thread of the end wall of oil pipe respectively with oil outlet and oil inlet is connect described in two groups.
Compared with prior art, the beneficial effects of the utility model are：The utility model passes through between tracheae and plenum chamber
Cooperation, can detect at each connector with the presence or absence of gas leak phenomenon, can by the cooperation between connecting rod and the case that shuts off
In order in device gas leakage, be protected by way of shutting off to pressure reducing valve.
Description of the drawings
In order to illustrate more clearly of the technical solution of the utility model embodiment, make required for being described below to embodiment
Attached drawing is briefly described, it should be apparent that, the accompanying drawings in the following description is only some embodiments of the utility model,
For those of ordinary skill in the art, without creative efforts, it can also be obtained according to these attached drawings
Other attached drawings.
FIG. 1 is a schematic structural view of the utility model；
Fig. 2 cuts fuel tank half sectional view for the utility model.
In attached drawing, parts list represented by the reference numerals are as follows：
1- reducing valve bodies, 2- nuts, 3- fixed blocks, 4- gas collecting tubes one, 5- tracheaes, 6- gas collecting tubes two, 7- oil outlets, 8- collection
Tracheae three, 9- oil pipes, 10- oil inlets, 11- gas collecting tubes four, 12- connecting tubes, 13- connecting rods, 14- shut off case, 15- slide bars, 16-
Piston head, 17- gear oil clots, 18- springs, 19- case chambers.
Specific embodiment
The following is a combination of the drawings in the embodiments of the present utility model, and the technical scheme in the embodiment of the utility model is carried out
It clearly and completely describes, 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 embodiment in the utility model, those of ordinary skill in the art are without creative efforts
The all other embodiment obtained, shall fall within the protection scope of the present invention.
- 2 are please referred to Fig.1, the utility model provides a kind of technical solution：A kind of pneumatic pressure-release valve with wheel leakage protective,
Including reducing valve body 1, the top center of reducing valve body 1 is provided with nut 2, and the upper end of nut 2 is provided with fixed block 3, fixed block 3
Top be socketed with gas collecting tube 1, the both sides of gas collecting tube 1 are communicated with tracheae 5, and the bottom of reducing valve body 1 is socketed with gas collection
Pipe 26, the side of reducing valve body 1 are communicated with oil outlet 7, and the side of oil outlet 7 is socketed with gas collecting tube 38, the bottom of gas collecting tube 38
Portion's end wall is connected by tracheae 5 with the side wall of gas collecting tube 26, and the side wall of gas collecting tube 38 is communicated with oil pipe 9, gas collecting tube 38 it is upper
End side wall is communicated with oil inlet 10 by tracheae 5, the opposite side of reducing valve body 1, and the end wall of oil inlet 10 is socketed with gas collecting tube four
11, the upper end side wall of gas collecting tube 4 11 is communicated with connecting tube 12, side wall and connection close to the tracheae 5 of one 4 opposite side of gas collecting tube
The top connection of pipe 12, the end wall close to the tracheae 5 of one 4 opposite side of gas collecting tube are communicated with connecting rod 13, the bottom of connecting rod 13
The case 14 that shuts off is communicated with, the inner wall of connecting rod 13 is connected with slide bar 15, and the top of slide bar 15 is provided with piston head 16, slide bar
15 bottom is fixedly connected with gear oil clot 17, and the top both sides of gear oil clot 17 are provided with spring 18, keep off the top both sides of oil clot 17
Be flexibly connected by spring 18 with the inner wall for the case 14 that shuts off, the case 14 that shuts off is internally provided with case chamber 19, the inner wall of case chamber 19 with
The side wall flexible connection of oil clot 17 is kept off, the both sides for the case 14 that shuts off are connected by oil pipe 9.
Wherein, the outer surface of nut 2, oil outlet 7 and oil inlet 10 is both provided with anti-skid chequer, can be more convenient to valve
Body is dismantled, the end wall of tracheae 5 and connecing for gas collecting tube 1, gas collecting tube 26, gas collecting tube 38, connecting tube 12 and connecting rod 13
Seal for pipe joints glue is coated at mouthful, can effectively prevent interface gas leakage, the cross-sectional area of gear oil clot 17 is more than the horizontal stroke of oil pipe 9
Sectional area can effectively shut off, and the end wall of two groups of oil pipes 9 connects respectively with the inner thread of oil outlet 7 and oil inlet 10
It connects, it can be in order to the dismounting to oil pipe 9.
One of the present embodiment has particular application as：When in use, oil inlet 10 is connected with oil outlet 7 by oil pipe 9, and
Gas collecting tube 1, gas collecting tube 26, gas collecting tube 38 and gas collecting tube 4 11 are socketed in each interface for being susceptible to gas leakage respectively
Place, is respectively connected each gas collecting tube by tracheae 5, while the gas finally converged is led to the inner cavity of connecting rod 13, when subtracting
Pressure valve body 1 leak air phenomenon when, gas can be finally converged at connecting rod 13, and the pressure of gas can push piston head 16 to drive
Slide bar 15 moves downward so that gear oil clot 17 moves to downwards 19 bottom of case chamber in case chamber 19, and the oil inlet pipe of oil pipe 9 is complete
It blocks entirely, completes wheel leakage protective work, while in the case that gastight, gear oil clot 17 can be located under the action of spring 18
The top of case chamber 19, oil inlet pipe are in normally open.
In the description of this specification, the description of reference term " one embodiment ", " example ", " specific example " etc. means
At least one of the utility model is contained in reference to the embodiment or example particular features, structures, materials, or characteristics described
In embodiment or example.In the present specification, schematic expression of the above terms be not necessarily referring to identical embodiment or
Example.Moreover, particular features, structures, materials, or characteristics described can be in any one or more embodiments or example
In combine in an appropriate manner.
The preferred embodiment in the utility model disclosed above is only intended to help to illustrate the utility model.Preferred embodiment is simultaneously
There is no the details that detailed descriptionthe is all, it is only the specific embodiment also not limit the utility model.Obviously, according to this theory
The content of bright book can make many modifications and variations.This specification is chosen and specifically describes these embodiments, is in order to preferably
The principle and practical application of the utility model is explained, so as to which skilled artisan be enable to be best understood by and utilize this
Utility model.The utility model is limited only by the claims and their full scope and equivalents.
Claims (5)
1. a kind of pneumatic pressure-release valve with wheel leakage protective, including reducing valve body (1), it is characterised in that：The reducing valve body (1)
Top center be provided with nut (2), the upper end of the nut (2) is provided with fixed block (3), the top of the fixed block (3)
Gas collecting tube one (4) is socketed with, the both sides of the gas collecting tube one (4) are communicated with tracheae (5), the bottom of the reducing valve body (1)
Gas collecting tube two (6) is socketed with, the side of the reducing valve body (1) is communicated with oil outlet (7), the side set of the oil outlet (7)
Gas collecting tube three (8) is connected to, the bottom end wall of the gas collecting tube three (8) is connected by tracheae (5) with the side wall of gas collecting tube two (6),
The side wall of the gas collecting tube three (8) is communicated with oil pipe (9), and the upper end side wall of the gas collecting tube three (8) is described by tracheae (5)
The opposite side of reducing valve body (1) is communicated with oil inlet (10), and the end wall of the oil inlet (10) is socketed with gas collecting tube four (11), institute
The upper end side wall for stating gas collecting tube four (11) is communicated with connecting tube (12), the tracheae (5) of close described one (4) opposite side of gas collecting tube
Side wall is connected with the top of connecting tube (12), and the end wall close to the tracheae (5) of described one (4) opposite side of gas collecting tube is communicated with connection
Bar (13), the bottom of the connecting rod (13) are communicated with the case that shuts off (14), and the inner wall of the connecting rod (13) is connected with cunning
Bar (15) is provided with piston head (16) at the top of the slide bar (15), and the bottom of the slide bar (15) is fixedly connected with gear oil clot
(17), the top both sides of the gear oil clot (17) are provided with spring (18), and the top both sides of the gear oil clot (17) pass through spring
(18) inner wall with the case that shuts off (14) is flexibly connected, and the case that shuts off (14) is internally provided with case chamber (19), the case chamber
(19) inner wall is flexibly connected with the side wall of gear oil clot (17), and the both sides of the case that shuts off (14) are connected by oil pipe (9).
2. a kind of pneumatic pressure-release valve with wheel leakage protective according to claim 1, it is characterised in that：The nut (2),
The outer surface of oil outlet (7) and oil inlet (10) is both provided with anti-skid chequer.
3. a kind of pneumatic pressure-release valve with wheel leakage protective according to claim 1, it is characterised in that：The tracheae (5)
End wall and the interface of gas collecting tube one (4), gas collecting tube two (6), gas collecting tube three (8), connecting tube (12) and connecting rod (13) it is equal
It is coated with seal for pipe joints glue.
4. a kind of pneumatic pressure-release valve with wheel leakage protective according to claim 1, it is characterised in that：The gear oil clot
(17) cross-sectional area is more than the cross-sectional area of oil pipe (9).
5. a kind of pneumatic pressure-release valve with wheel leakage protective according to claim 1, it is characterised in that：Oil pipe described in two groups
(9) inner thread of the end wall respectively with oil outlet (7) and oil inlet (10) is connect.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721716148.0U CN207584105U (en) | 2017-12-12 | 2017-12-12 | A kind of pneumatic pressure-release valve with wheel leakage protective |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721716148.0U CN207584105U (en) | 2017-12-12 | 2017-12-12 | A kind of pneumatic pressure-release valve with wheel leakage protective |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207584105U true CN207584105U (en) | 2018-07-06 |
Family
ID=62737166
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721716148.0U Expired - Fee Related CN207584105U (en) | 2017-12-12 | 2017-12-12 | A kind of pneumatic pressure-release valve with wheel leakage protective |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207584105U (en) |
-
2017
- 2017-12-12 CN CN201721716148.0U patent/CN207584105U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180706 Termination date: 20191212 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |