CN208605433U - A kind of air-channel system - Google Patents
A kind of air-channel system Download PDFInfo
- Publication number
- CN208605433U CN208605433U CN201821201903.6U CN201821201903U CN208605433U CN 208605433 U CN208605433 U CN 208605433U CN 201821201903 U CN201821201903 U CN 201821201903U CN 208605433 U CN208605433 U CN 208605433U
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- China
- Prior art keywords
- pressure
- air
- valve
- spool
- regulation device
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Abstract
The utility model provides a kind of air-channel system, including total gas source and execution cylinder, pressure reducing valve is provided between total gas source and the inlet end of the execution cylinder, pressure regulation device is provided on connecting path between the pressure reducing valve and the execution cylinder, the pressure regulation device can adjust the pressure of its inlet end, muffler is provided at the outlet side of the pressure regulation device, pressure carrying out maintaining execution cylinder inlet end at total gas source by way of together then pressure regulation device is arranged in decompression is stablized, it is small with pressure oscillation, the low advantage of manufacturing cost.
Description
Technical field
The utility model relates to pneumatic field more particularly to a kind of air-channel systems.
Background technique
Currently, existing air-channel system, is usually used and adds accumulator in systems, by the way that gas to be stored temporarily in
Pressure oscillation is controlled in accumulator, fluctuates air pressure in a certain range, to guarantee that system can operate normally.In order to make
Pressure is in the fluctuation range allowed, and accumulator volume is increased.But these cannot all achieve the purpose that pressure is constant,
The range of pressure oscillation can only be controlled, and pressure oscillation is smaller, the accumulator volume needed increases more greatly the cost of design.
Nowadays the type of air valve is more and more, and performance is more and more extensive, but currently without maintenance execution cylinder inlet end
The effective scheme of admission pressure, existing device have that pressure oscillation is big, use cost is high.
Utility model content
Technical problem to be solved by the utility model is: that there are pressure oscillations is big, use cost is high, this reality for existing device
It is provided a kind of air-channel system with novel and is solved the above problems.
The technical scheme adopted by the utility model to solve the technical problem is as follows: a kind of air-channel system, including total gas source and
Execution cylinder, is provided with pressure reducing valve between total gas source and the inlet end of the execution cylinder, the pressure reducing valve and described hold
Pressure regulation device is provided on connecting path between promoting the circulation of qi cylinder, the pressure regulation device can adjust the pressure of its inlet end
Power is provided with muffler at the outlet side of the pressure regulation device.
Further: the pressure regulation device is overflow valve, and the overflow valve includes valve body, spool and spring；Institute
It states on valve body, upper part is provided with valve opening, and lower part is provided with air inlet, and right part is provided with gas outlet, and the air inlet setting exists
Below the lower aperture of the valve opening；The spool is slidably mounted in the valve opening, and the spring is mounted in the spool simultaneously
The downward top tight sealing of the spool is fitted at the air inlet.
Further: on the valve body, the upper end of the valve opening is equipped with adjusting rod, the adjusting rod and the valve body
It is threadedly coupled and energy up and down adjustment position, the spring is arranged between the spool and the adjusting rod.
Further: being sequentially connected between total gas source and the pressure reducing valve and be provided with filter and oil sprayer.
The utility model has the beneficial effects that a kind of air-channel system of the utility model is depressurized together by carrying out at total gas source
Then the pressure that the mode of setting pressure regulation device maintains execution cylinder inlet end is stablized, and has pressure oscillation small, manufacture
Advantage at low cost.
Detailed description of the invention
The present invention will be further described with reference to the accompanying drawings and examples.
Fig. 1 is a kind of structural schematic diagram of air-channel system of the utility model；
Fig. 2 is the structural schematic diagram of pressure-regulating device.
1 in figure, total gas source, 2, pressure reducing valve, 3, execution cylinder, 4, pressure regulation device, 5, muffler, 6, valve body, 7, valve
Core, 8, spring, 9, valve opening, 10, air inlet, 11, gas outlet, 12, adjusting rod, 13, filter, 14, oil sprayer.
Specific embodiment
The embodiments of the present invention are described below in detail, examples of the embodiments are shown in the accompanying drawings, wherein from beginning
Same or similar element or element with the same or similar functions are indicated to same or similar label eventually.Below by ginseng
The embodiment for examining attached drawing description is exemplary, and is only used for explaining the utility model, and should not be understood as to the utility model
Limitation.On the contrary, the embodiments of the present invention include falling into owning within the scope of the spirit and intension of attached claims
Variation, modification and equivalent.
In the description of the present invention, it should be understood that term " center ", " longitudinal direction ", " transverse direction ", " length ", " width
Degree ", " thickness ", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom" "inner", "outside", " axis
To ", " radial direction ", the orientation or positional relationship of the instructions such as " circumferential direction " be to be based on the orientation or positional relationship shown in the drawings, be only for
Convenient for the description present invention and simplify description, rather than the device or element of indication or suggestion meaning there must be specific side
Position is constructed and operated in a specific orientation, therefore is not considered as limiting the invention.
In addition, term " first ", " second " etc. are used for description purposes only, it is not understood to indicate or imply relatively important
Property.In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " connected " " connects
Connect " it shall be understood in a broad sense, for example, it may be being fixedly connected, it may be a detachable connection, or be integrally connected；It can be machine
Tool connection, is also possible to be electrically connected；It can be directly connected, it can also be indirectly connected through an intermediary.For this field
For those of ordinary skill, the concrete meaning of above-mentioned term in the present invention can be understood with concrete condition.In addition, in this reality
With in novel description, unless otherwise indicated, the meaning of " plurality " is two or more.
Any process described otherwise above or method description are construed as in flow chart or herein, and expression includes
It is one or more for realizing specific logical function or process the step of executable instruction code module, segment or portion
Point, and the range of preferred embodiments of the present invention includes other realization, wherein can not be by shown or discussion
Sequence, including according to related function by it is basic simultaneously in the way of or in the opposite order, Lai Zhihang function, this should be by this
The embodiment person of ordinary skill in the field of utility model is understood.
As shown in Figure 1, the utility model provides a kind of air-channel system, including total gas source 1 and execution cylinder 3, it is described total
Pressure reducing valve 2 is provided between gas source 1 and the inlet end of the execution cylinder 3, between the pressure reducing valve 2 and the execution cylinder 3
Connecting path on be provided with pressure regulation device 4, the pressure regulation device 4 can adjust the pressure of its inlet end, the pressure
Muffler 5 is provided at the outlet side of force adjusting device 4.
The compressed air come out by total gas source 1 is decompressed to certain pressure range by pressure reducing valve 2, then enters back into and holds
At the inlet end of promoting the circulation of qi cylinder 3, the piston rod movement of execution cylinder 3 is pushed；Pressure regulation device 4 can adjust execution cylinder in time
Pressure at 3 inlet end, after air inlet end pressure is more than setting value, it is extra that pressure regulation device 4 can release in time
Compressed air keeps inlet end, that is, input air pressure stabilization.
When work is exhausted in pressure regulation device 4, extra compressed air can the row of greatly reducing by muffler 5
Air-flow caused by gas, which is uttered long and high-pitched sounds, waits noises, reduces noise pollution.
As described in Figure 2, the pressure regulation device 4 is overflow valve, and the overflow valve includes valve body 6, spool 7 and spring 8；
On the valve body 6, upper part is provided with valve opening 9, and lower part is provided with air inlet 10, and right part is provided with gas outlet 11, it is described into
Port 10 is arranged in below the lower aperture of the valve opening 9；The spool 7 is slidably mounted in the valve opening 9, and the spring 8 is pacified
It is fitted at the air inlet 10 in the spool 7 and by the downward top tight sealing of the spool 7.
Compressed air is entered by air inlet 10, after the compressed air pressure at air inlet 10 exceeds setting value, air inlet
Compressed air at mouthfuls 10 can act on upwards overcomes the down force of spring 8 to jack up spool 7, and such air inlet 10 is just and outlet
Mouth 11 is connected to, and needless compression air is discharged.After compressed air at air inlet 10 reduces recovery to setting value, spring 8
Spool 7 is sealed at air inlet 10 by effect downwards, the access being disconnected between air inlet 10 and gas outlet 11.This pressure tune
Whole mode high sensitivity, the input pressure of execution cylinder 3 are able to maintain steady constant, fluctuate smaller.
On the valve body 6, the upper end of the valve opening 9 is equipped with adjusting rod 12, the adjusting rod 12 and 6 spiral shell of valve body
Line connection and energy up and down adjustment position, the setting of spring 8 is between the spool 7 and the adjusting rod 12.By adjusting tune
The pre-compressed state of the adjustable spring 8 of pole 12, the pressure value that 3 inlet end of execution cylinder adjustable in this way maintains, so as to
In more power outputs can be obtained.
It is sequentially connected between total gas source 1 and the pressure reducing valve 2 and is provided with filter 13 and oil sprayer 14, filter 13
Compressed air can be removed from bring water, oil and fixed impurity at total gas source 1, and lubricating oil can be injected by oil sprayer 14
Mist is simultaneously mixed in compressed air to air path elements implementation lubrication, and such setting protects air path elements, extends gas
The service life of circuit component.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show
The description of example " or " some examples " etc. means specific features, structure, material or spy described in conjunction with this embodiment or example
Point is contained at least one embodiment or example of the utility model.In the present specification, to the schematic table of the term
Stating may not refer to the same embodiment or example.Moreover, particular features, structures, materials, or characteristics described can be
It can be combined in any suitable manner in any one or more embodiment or examples.
It is enlightenment, through the above description, related work people with the above-mentioned desirable embodiment according to the utility model
Member can carry out various changes and amendments in the range of without departing from this item utility model technical idea completely.This item is real
It is not limited to the contents of the specification with novel technical scope, it is necessary to its technology is determined according to scope of the claims
Property range.
Claims (4)
1. a kind of air-channel system, including total gas source (1) and execution cylinder (3), it is characterised in that: total gas source (1) and described
It is provided between the inlet end of execution cylinder (3) pressure reducing valve (2), the company between the pressure reducing valve (2) and the execution cylinder (3)
It connects road to be provided with pressure regulation device (4), the pressure regulation device (4) can adjust the pressure of its inlet end, the pressure
Muffler (5) are provided at the outlet side of force adjusting device (4).
2. a kind of air-channel system as described in claim 1, it is characterised in that: the pressure regulation device (4) is overflow valve, institute
Stating overflow valve includes valve body (6), spool (7) and spring (8)；On the valve body (6), upper part is provided with valve opening (9), lower part
It is provided with air inlet (10), right part is provided with gas outlet (11), and the air inlet (10) is arranged in the lower aperture of the valve opening (9)
Lower section；The spool (7) is slidably mounted in the valve opening (9), and the spring (8) is mounted in the spool (7) and by institute
Stating spool (7), top tight sealing is fitted at the air inlet (10) downwards.
3. a kind of air-channel system as claimed in claim 2, it is characterised in that: on the valve body (6), the valve opening (9)
Upper end is equipped with adjusting rod (12), and the adjusting rod (12) is threadedly coupled with the valve body (6) and energy up and down adjustment position, described
Spring (8) is arranged between the spool (7) and the adjusting rod (12).
4. a kind of air-channel system as claimed in claim 3, it is characterised in that: total gas source (1) and the pressure reducing valve (2) it
Between be sequentially connected and be provided with filter (13) and oil sprayer (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821201903.6U CN208605433U (en) | 2018-07-26 | 2018-07-26 | A kind of air-channel system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821201903.6U CN208605433U (en) | 2018-07-26 | 2018-07-26 | A kind of air-channel system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208605433U true CN208605433U (en) | 2019-03-15 |
Family
ID=65671387
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821201903.6U Expired - Fee Related CN208605433U (en) | 2018-07-26 | 2018-07-26 | A kind of air-channel system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208605433U (en) |
-
2018
- 2018-07-26 CN CN201821201903.6U patent/CN208605433U/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: 20190315 Termination date: 20200726 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |