CN201277178Y - Gas circuit integrated controller for mining air compressor - Google Patents
Gas circuit integrated controller for mining air compressor Download PDFInfo
- Publication number
- CN201277178Y CN201277178Y CNU2008202026472U CN200820202647U CN201277178Y CN 201277178 Y CN201277178 Y CN 201277178Y CN U2008202026472 U CNU2008202026472 U CN U2008202026472U CN 200820202647 U CN200820202647 U CN 200820202647U CN 201277178 Y CN201277178 Y CN 201277178Y
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- valve
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- filter
- air
- air cavity
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Abstract
The utility model discloses a gas passage multifunctional integrated controller of a mine gas compressor, which is characterized in that a filter, a pneumatic valve, a discharge valve, a shuttle valve and a current-limiting regulator of a gas passage control system are combined in a valve group body, and a gas source inlet, a pneumatic pressure switch inlet and an outlet, an air discharge port, a signal output port and a residual gas discharge port are arranged in the valve group body. The gas passage multifunctional integrated controller of a mine gas compressor is used for the gas passage control with the explosion-proof requirements in the process of starting, loading and unloading of the mine gas compressor, and is also suitable for the gas compressor gas passage control with the explosion-proof requirement. The gas passage multifunctional integrated controller has the advantages of simple structure, few pipelines, small volume, low cost, reliable operation, direct-view and convenient maintenance and the like.
Description
Technical field
The utility model relates to a kind of air compressor gas circuit integrated manipulator, is a kind of mining air compressor gas circuit integrated manipulator specifically.
Background technique
In existing mining industry mechanical field, air compressor is widely used.Yet, when air compressor is used as mining industry, must have higher requirement of explosion proof, generally speaking, the requirement of explosion proof of mining air compressor is mainly reflected on the control gas circuit, so, the control gas circuit of mining air compressor to the requirement of explosion proof of whole equipment specially for important.The mining air compressor that in conventional art, is embodied, full pneumatic element is adopted in its gas circuit control, mining air compressor air-path control system is made up of Pneumatic valve, bleeder valve, shuttle valve, gas control push buttonvalve, filter, current limiting regulator, gas control pressure switch, pipeline etc., its function is the control compressor start, load, the unloading operation, control unit is independent of putting with the pipeline connection, as shown in Figure 2 in the existing mining air compressor air-path control system.But, above-mentioned control gas circuit, part disperses, joint is many, and pipeline is many, safeguards that intuitive and convenient, gas pressure loss are not greatly.
Summary of the invention
The purpose of this utility model provides a kind of good reliability, the explosion-proof performance height, and Security is good, and part is few, the mining air compressor gas circuit integrated manipulator that cost is low.
Goal of the invention of the present utility model is achieved in that a kind of mining air compressor gas circuit integrated manipulator, comprise first filter, second filter, Pneumatic valve, bleeder valve and shuttle valve, it is characterized in that: described first filter, second filter, Pneumatic valve, bleeder valve and shuttle valve are located on the valve group jointly, have first air cavity and the 3rd air cavity that are interconnected in the valve group, first filter is communicated with the outer source of the gas and first air cavity, second filter is communicated with the outer source of the gas and second air cavity, have the pressure switch suction port on the valve group, the pressure switch air outlet, the signal center-aisle, signal output channels, the residual air release channel and the gas channel of releasing, the gas channel of releasing is communicated with the 3rd air cavity; Pneumatic valve is connected with bleeder valve and a shared piston, and piston is located on the bleeder valve, and the left end of piston is positioned at the 3rd air cavity, and the right-hand member of piston is positioned at the atmospheric pressure cavity of pressure switch suction port, and the compression area of piston right-hand member is greater than the compression area of left end; The joint of Pneumatic valve and bleeder valve is provided with valve plate, and valve plate can be with the bleeder valve motion to seal first air cavity; One end of signal center-aisle is communicated with first air cavity, and the other end is communicated with signal output channels by the installation cavity of Pneumatic valve; Pneumatic valve comprises the gas control piston and can seal 0 type circle of residual air release channel, when the gas control piston after right-hand member moves, the signal center-aisle is communicated with signal output channels, when the gas control piston after left end moves, signal center-aisle and signal output channels are closed; The residual air release channel is communicated with the installation cavity of Pneumatic valve; One of them suction port of shuttle valve is communicated with first air cavity, and another suction port of shuttle valve is connected with outer source of the gas, and giving vent to anger of shuttle valve is connected with the pressure switch suction port.
The described gas channel of releasing is provided with current limiting regulator, with the release speed of the gas of releasing of gas channel of adjustment.
Described first filter and second filter are formed by filter seat and cartridge.
Described piston is supported on the pressure switch suction port by spring.
Described valve group is connected to form by front valve shell, middle valve body and rear valve body, first air cavity, second air cavity, shuttle valve, Pneumatic valve, second filter, pressure switch suction port, signal center-aisle, signal output channels and residual air release channel all are positioned at front valve shell, the 3rd air cavity, current limiting regulator, bleeder valve and the gas outlet of releasing all are arranged in valve body, and the pressure switch air outlet is positioned at rear valve body.
The utility model is compared with the control gas circuit of prior art mining air compressor, has the following advantages:
The utility model mining air compressor gas circuit integrated manipulator, first filter, second filter, Pneumatic valve, bleeder valve and shuttle valve are located on the valve group jointly, realize that each functional element is in a valve group body in the air-path control system, integrated set setting has simple in structurely, and pipeline is few, explosion-proof performance is high, volume is little, cost is low, reliable, the maintaining intuitive and convenient, the pressure loss is little.The control of the utility model particularly suitable mining air compressor gas circuit and other have the gas circuit control of requirement of explosion proof.
Description of drawings
Accompanying drawing 1 is the structural representation of the utility model most preferred embodiment;
Accompanying drawing 2 is the utility model embodiment's a user mode schematic diagram.
Embodiment
The utility model will be further described below in conjunction with accompanying drawing.
Shown in 1, mining air compressor gas circuit integrated manipulator of the present utility model comprises first filter 1, second filter 2, Pneumatic valve 3, bleeder valve 4 and shuttle valve 5 with reference to the accompanying drawings, and filter can carry out Oil-gas Separation with the pressurized air through the output of oil gas tube.Described first filter 1 and second filter 2 are formed by filter seat 12 and cartridge 13.In the utility model, first filter 1, second filter 2, Pneumatic valve 3, bleeder valve 4 and shuttle valve 5 are located on the valve group jointly.Have the first air cavity I and the 3rd air cavity III that are interconnected in the valve group, first filter 1 is communicated with the outer source of the gas and the first air cavity I, second filter 2 is communicated with the outer source of the gas and the second air cavity II, have pressure switch suction port b, pressure switch air outlet h, signal center-aisle e, signal output channels f, residual air release channel g and the gas channel m that releases on the valve group, the gas channel m that releases is communicated with the 3rd air cavity III; Pneumatic valve 3 is connected with bleeder valve 4 and a shared piston 6, piston 6 is located on the bleeder valve 4, the left end of piston 6 is positioned at the 3rd air cavity III, the right-hand member of piston 6 is positioned at the atmospheric pressure cavity of pressure switch suction port b, the compression area of piston 6 right-hand members is greater than the compression area of left end, and piston 6 also is supported on the pressure switch suction port b by spring.Pneumatic valve 3 is provided with valve plate 34 with the joint of bleeder valve 4, and valve plate 34 can be with bleeder valve 4 motions to seal the first air cavity I; The end of signal center-aisle e is communicated with the first air cavity I, and the other end is communicated with signal output channels f by the installation cavity of Pneumatic valve 3; Pneumatic valve 3 comprises gas control piston 14 and can seal the O type circle 15 of residual air release channel g, when gas control piston 14 after right-hand member moves, signal center-aisle e is communicated with signal output channels f, when gas control piston 14 after left end moves, signal center-aisle e and signal output channels f close; Residual air release channel (g) is communicated with the installation cavity of Pneumatic valve (3); One of them suction port of shuttle valve 5 is communicated with the first air cavity I, another suction port of shuttle valve 5 is connected with outer origin, when the utility model uses, this suction port can connect minimum pressure valve, giving vent to anger of shuttle valve 5 is connected with pressure switch suction port b, and when the pressure that the pressure of the first air cavity I provides greater than minimum pressure valve, the spool of shuttle valve 5 then moves to the minimum pressure valve end, open the air outlet of shuttle valve 5, and promptly the gas of the first air cavity I can be passed to gas control pressure switch K from the air outlet of shuttle valve 5.During this time, bleeder valve 4 also is provided with O type circle 16,17 and supporting ring 18, with the tightness of better assurance bleeder valve 4 and pressure bearing preferably, as shown in Figure 1.
Meanwhile, the gas channel m that releases is provided with current limiting regulator 7, adjusts bolt by operator's turn, adjusts the speed of the gas of releasing of the gas channel m that releases.
And, for making things convenient for each device to be installed on the valve group and making things convenient for the processing of valve group, described valve group is connected to form by front valve shell 8, middle valve body 9 and rear valve body 10, the first air cavity I, the second air cavity II, shuttle valve 5, Pneumatic valve 3, second filter 2, pressure switch suction port b, signal center-aisle e, signal output channels f and residual air release channel g all are positioned at front valve shell 8, the 3rd air cavity III, current limiting regulator 7, bleeder valve 4 and the gas outlet of releasing all are arranged in valve body 9, and pressure switch air outlet h is positioned at rear valve body 10.
Referring to Fig. 1 and Fig. 2, set forth working principle of the present utility model below:
When compressor start, pressurized gas enters second filter 2 through the oil gas jar, enters the second air cavity II; Pressurized gas enters into the first air cavity I through oil-gas separating core through first filter, 1 core, gas flow guiding to the three air cavity III, and the 3rd air cavity III discharges from the gas channel m that releases.During this time, by the bolt can regulate leakage path size of current limiting regulator 7, the control gaseous speed of releasing is unloaded state startup down this moment;
When the oil gas tank pressure contracts gas pressure during to certain value, piston 6 overcomes spring force and moves right, valve plate 34 holds out against the 3rd air cavity III, close the first air cavity I to the, three air cavity III passages, the first air cavity I is through signal center-aisle e simultaneously, to suction valve, inlet open is a load condition at this moment through signal output channels f;
When gas pressure reached gas control pressure switch setting value, gas control pressure switch K opened, and pressurized gas enters piston 6 right-hand members through pressure switch air outlet h, because piston 6 right sides are greater than the left side, have pressure difference, piston 6 is moved to the left, and valve plate 34 is opened, gas is discharged from bleed outlet, gas control piston 14 is moved to the left simultaneously, pathway closure, and residual air is discharged from the residual air passway, suction valve cuts out, and be unloaded state this moment;
When gas pressure during less than gas control pressure switch K setting value, gas control pressure switch K closes, and piston 6 moves right, and bleeder valve 4 is closed, and suction valve obtains signal simultaneously, and inlet open enters load condition this moment.
When need are shut down; press the button valve earlier; the second air cavity II loses pressure; to moving to left, open by bleeder valve 4 under the elastic force effect of spring for piston 6, and signal center-aisle e closes; the residual air of suction valve is discharged to residual air release channel g from signal output channels f; suction valve cuts out, after unloading is shut down, and closing machine power supply again.
Claims (5)
1. mining air compressor gas circuit integrated manipulator, comprise first filter (1), second filter (2), Pneumatic valve (3), bleeder valve (4) and shuttle valve (5), it is characterized in that: described first filter (1), second filter (2), Pneumatic valve (3), bleeder valve (4) and shuttle valve (5) are located on the valve group jointly, have first air cavity (I) and the 3rd air cavity (III) that are interconnected in the valve group, first filter (1) is communicated with outer source of the gas and first air cavity (I), second filter (2) is communicated with outer source of the gas and second air cavity (II), have pressure switch suction port (b) on the valve group, pressure switch air outlet (h), signal center-aisle (e), signal output channels (f), residual air release channel (g) and the gas channel of releasing (m), the gas channel of releasing (m) is communicated with the 3rd air cavity (III); Pneumatic valve (3) is connected with bleeder valve (4) and a shared piston (6), piston (6) is located on the bleeder valve (4), the left end of piston (6) is positioned at the 3rd air cavity (III), the right-hand member of piston (6) is positioned at the atmospheric pressure cavity of pressure switch suction port (h), and the compression area of piston (6) right-hand member is greater than the compression area of left end; Pneumatic valve (3) is provided with valve plate (34) with the joint of bleeder valve (4), and valve plate (34) can be with bleeder valve (4) motion to seal first air cavity (I); One end of signal center-aisle (e) is communicated with first air cavity (I), and the other end is communicated with signal output channels (f) by the installation cavity of Pneumatic valve (3); Pneumatic valve (3) comprises gas control piston (14) and can seal 0 type circle (15) of residual air release channel (g), when gas control piston (14) after right-hand member moves, signal center-aisle (e) is communicated with signal output channels (f), when gas control piston (14) after left end moves, signal center-aisle (e) and signal output channels (f) are closed; Residual air release channel (g) is communicated with the installation cavity of Pneumatic valve (3); One of them suction port of shuttle valve (5) is communicated with first air cavity (I), and another suction port of shuttle valve (5) is connected with outer source of the gas, and giving vent to anger of shuttle valve (5) is connected with pressure switch suction port (b).
2. mining air compressor gas circuit integrated manipulator according to claim 1, it is characterized in that: the described gas channel of releasing (m) is provided with current limiting regulator (7), with the release speed of the gas of releasing of gas channel (m) of adjustment.
3. mining air compressor gas circuit integrated manipulator according to claim 1 is characterized in that: described first filter (1) and second filter (2) are formed by filter seat (12) and cartridge (13).
4. mining air compressor gas circuit integrated manipulator according to claim 1, it is characterized in that: described piston (6) is supported on the pressure switch suction port (h) by spring.
5. mining air compressor gas circuit integrated manipulator according to claim 1, it is characterized in that: described valve group is by front valve shell (8), middle valve body (9) and rear valve body (10) connect to form, first air cavity (I), second air cavity (II), shuttle valve (5), Pneumatic valve (3), second filter (2), pressure switch suction port (b), signal center-aisle (e), signal output channels (f) and residual air release channel (g) all are positioned at front valve shell (8), the 3rd air cavity (III), current limiting regulator (7), the bleeder valve (4) and the gas outlet of releasing all are arranged in valve body (9), and pressure switch air outlet (h) is positioned at rear valve body (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008202026472U CN201277178Y (en) | 2008-10-26 | 2008-10-26 | Gas circuit integrated controller for mining air compressor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008202026472U CN201277178Y (en) | 2008-10-26 | 2008-10-26 | Gas circuit integrated controller for mining air compressor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201277178Y true CN201277178Y (en) | 2009-07-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008202026472U Expired - Fee Related CN201277178Y (en) | 2008-10-26 | 2008-10-26 | Gas circuit integrated controller for mining air compressor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201277178Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102777359A (en) * | 2012-08-13 | 2012-11-14 | 浙江盛源空压机制造有限公司 | Combination valve for air compressor |
| CN110985467A (en) * | 2019-11-29 | 2020-04-10 | 张巍 | Integrated gas circuit control method, control device and storage medium |
-
2008
- 2008-10-26 CN CNU2008202026472U patent/CN201277178Y/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102777359A (en) * | 2012-08-13 | 2012-11-14 | 浙江盛源空压机制造有限公司 | Combination valve for air compressor |
| CN102777359B (en) * | 2012-08-13 | 2019-11-26 | 浙江盛源空压机制造有限公司 | A kind of combination valve for air compressor |
| CN110985467A (en) * | 2019-11-29 | 2020-04-10 | 张巍 | Integrated gas circuit control method, control device and storage medium |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090722 Termination date: 20141026 |
|
| EXPY | Termination of patent right or utility model |