CN208749517U - A kind of new test control system - Google Patents
A kind of new test control system Download PDFInfo
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- CN208749517U CN208749517U CN201821421314.9U CN201821421314U CN208749517U CN 208749517 U CN208749517 U CN 208749517U CN 201821421314 U CN201821421314 U CN 201821421314U CN 208749517 U CN208749517 U CN 208749517U
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- air accumulator
- solenoid valve
- air
- cylinder
- contact
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Abstract
The utility model discloses a kind of new test control systems, including air compressor machine, air accumulator, solenoid valve and cylinder, the air compressor machine is connected to by admission line with the air inlet of air accumulator, the gas outlet of air accumulator is connected to by outlet pipe with solenoid valve, solenoid valve is connected to by pipeline with cylinder, the rod end of cylinder is equipped with contact, when cylinder rod end stretches out, contact is contacted with the first disconnecting link contact, when cylinder rod end is withdrawn, contact is contacted with the second disconnecting link contact, first pressure gauge and first check-valve are provided on the admission line, the utility model has the beneficial effects that filter screen is filtered air inlet, guarantee compressed air cleaning, the dust of filtering is discharged by dust flue；By meter timer come the first solenoid valve of time switch, water, the oil inside air accumulator are discharged, the setting of timing can to avoid it is manually-operated when forget the problem of, effectively prevent the corrosion of water, oil to air accumulator.
Description
Technical field
The utility model belongs to Electrical industry technology field, and in particular to a kind of new test control system.
Background technique
It during electric equipment test, generally requires to connecting and disconnecting of the circuit and switched path state, it is generally the case that logical
It crosses and sets up an air compression station to provide gas source for pneumatic mechanism and control electric loop, need to be laid with many air compressor machine gases in this way
Air compressor machine and pneumatic mechanism are integrated into an apparatus system, optimize the structure of whole device by pipeline, the present invention.
Utility model content
Aiming at the problem that during electric equipment test in the prior art for the switching of circuit state, provide a kind of new
Type tests control system.
A kind of new test control system, including air compressor machine, air accumulator, solenoid valve and cylinder, the air compressor machine by into
Feed channel is connected to the air inlet of air accumulator, and the gas outlet of air accumulator is connected to by outlet pipe with solenoid valve, and solenoid valve passes through
Pipeline is connected to cylinder, and the rod end of cylinder is equipped with contact, and when cylinder rod end stretches out, contact is contacted with the first disconnecting link contact, when
Contact is contacted with the second disconnecting link contact when cylinder rod end is withdrawn, and first pressure gauge and the first non-return are provided on the admission line
Valve is provided with second pressure gauge, ball valve, second check-valve and pressure reducing valve on the outlet pipe.
On the basis of above scheme, the inner cavity of air accumulator is divided into two mutually by setting filter screen inside the air accumulator
The separate space of isolation, air inlet and air outlet are located at the two sides of filter screen, and dust flue, institute are also set up on the air accumulator
It states and is provided with dust discharge valve on dust flue, be provided with drainpipe on the downside of the air accumulator, the first electricity is provided on the drainpipe
Magnet valve, the first solenoid valve series connection timer.
On the basis of above scheme, travel switch, the storage is arranged in new test control system, the air accumulator outside
Detection hole is opened up inside gas tank, sliding seat is provided in detection hole, and be slidably connected slide bar in sliding seat, and described slide bar one end extends to
On the outside of air accumulator, one end extends to inside air accumulator and connect with piston, and spring, air inlet are provided between piston and detection hole bottom surface
Second solenoid valve is set on pipeline, and the travel switch is electrically connected with second solenoid valve.
The utility model has the beneficial effects that
1. filter screen is filtered air inlet, guarantee compressed air cleaning, the dust of filtering is discharged by dust flue；
2. water, the oil inside air accumulator are discharged, timing is set by meter timer come the first solenoid valve of time switch
Set can to avoid it is manually-operated when forget the problem of, effectively prevent water, corrosion of the oil to air accumulator.
Detailed description of the invention
Fig. 1 is the schematic diagram of gas circuit of an embodiment of the present invention；
Fig. 2 is an embodiment of the present invention air accumulator structure principle chart.
Specific embodiment
Below with reference to the attached drawing in the utility model embodiment, the technical solution of the utility model is described further.
A kind of new test control system, including air compressor machine 1, air accumulator 2, solenoid valve 3 and cylinder 4, the air compressor machine 1 are logical
It crosses admission line 11 to be connected to the air inlet 21 of air accumulator 2, the gas outlet 22 of air accumulator 2 passes through outlet pipe 23 and solenoid valve 3
Connection, solenoid valve 3 are connected to by pipeline with cylinder 4, and the rod end of cylinder 4 is equipped with contact 53, the contact when 4 rod end of cylinder stretches out
53 contact with the first disconnecting link contact 51, and when 4 rod end of cylinder is withdrawn, contact 53 is contacted with the second disconnecting link contact 52, the air inlet pipe
It is provided with first pressure gauge 12 and first check-valve 13 on road 11, is provided with second pressure gauge 24, ball on the outlet pipe 23
Valve 25, second check-valve 26 and pressure reducing valve 27.
The compressed air that air compressor machine 1 generates is conveyed by pipeline, pressure gauge and check-valves etc. into air accumulator 2, then
Compressed air enters solenoid valve 3 by ball valve, pressure gauge, check-valves and pressure reducing valve, by the control compressed air of solenoid valve 3 into
Enter cylinder 4, allows the activity of cylinder 4 to control the movement division circuit of disconnecting link.Disconnecting link movement division circuit is controlled by gas source,
Precise control is efficient, gas source environmental protection clean hygiene.
Filter screen 71 is set inside the air accumulator 2, the inner cavity of air accumulator 2 is divided into two mutually isolated separate spaces,
Air inlet 21 and gas outlet 22 are located at the two sides of filter screen 71, and dust flue 72, the dust discharge are also set up on the air accumulator 2
It is provided with dust discharge valve 73 on pipe 72, drainpipe 61 is provided on the downside of the air accumulator 2, is provided with first on the drainpipe 61
Solenoid valve 62, the first solenoid valve 62 series connection timer 63.
As shown in Fig. 2, filter screen 71 is filtered air inlet, guarantee compressed air cleaning, the dust of filtering passes through dust discharge
Pipe 72 is discharged.Meanwhile often ponding, oil etc. inside air accumulator 2, it needs to be discharged in time, the first electricity is set on drainpipe 61
Magnet valve 62 water, the oil inside air accumulator is discharged, not employment by meter timer 63 come the first solenoid valve of time switch 62
Work operates, and simplifies operation, meanwhile, the setting of timing can to avoid it is manually-operated when forget the problem of, effectively prevent
The corrosion of water, oil to air accumulator 2.
Travel switch 85 is set on the outside of the air accumulator 2, opens up detection hole 8 inside the air accumulator 2, is set in detection hole 8
It is equipped with sliding seat 83, be slidably connected slide bar 82 in sliding seat 83, and described 82 one end of slide bar extends to 2 outside of air accumulator, and one end extends to
2 inside of air accumulator is simultaneously connect with piston 81, and piston 81 and detection hole are provided with spring 84 between 8 bottom surface, set on admission line 11
Second solenoid valve 86 is set, the travel switch 85 is electrically connected with second solenoid valve 86.
As shown in Fig. 2, the pressure effect of compressed air pushes piston when 2 air pressure inside of air accumulator increases to certain value
81 upward slidings overcome the elastic force of spring 84 to act on, and one end of slide bar 82, which moves up, can trigger travel switch 85, to close
Second solenoid valve 86 stops air inlet, by the control of air accumulator 2 in the air pressure range of safety.
It will be appreciated that the embodiments of the present invention while there has been shown and described that, for the common skill of this field
For art personnel, it is possible to understand that can be carried out to these embodiments in the case where not departing from the principles of the present invention and spirit
A variety of change, modification, replacement and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.
Claims (3)
1. a kind of new test control system, which is characterized in that including air compressor machine (1), air accumulator (2), solenoid valve (3) and cylinder
(4), the air compressor machine (1) is connected to by admission line (11) with the air inlet (21) of air accumulator (2), the outlet of air accumulator (2)
Mouth (22) is connected to by outlet pipe (23) with solenoid valve (3), and solenoid valve (3) is connected to by pipeline with cylinder (4), cylinder (4)
Rod end contact (53) are installed, when cylinder (4) rod end stretches out, contact (53) is contacted with the first disconnecting link contact (51), works as cylinder
(4) contact (53) is contacted with the second disconnecting link contact (52) when rod end is withdrawn, and is provided with first pressure on the admission line (11)
Table (12) and first check-valve (13) are provided with second pressure gauge (24) on the outlet pipe (23), ball valve (25), second stop
Return valve (26) and pressure reducing valve (27).
2. new test control system as described in claim 1, which is characterized in that setting filtering inside the air accumulator (2)
The inner cavity of air accumulator (2) is divided into two mutually isolated separate spaces by net (71), and air inlet (21) and gas outlet (22) are respectively
It positioned at the two sides of filter screen (71), is also set up dust flue (72) on the air accumulator (2), the row of being provided on the dust flue (72)
Dirt valve (73), air accumulator (2) downside are provided with drainpipe (61), are provided with the first solenoid valve on the drainpipe (61)
(62), the first solenoid valve (62) series connection timer (63).
3. new test control system as claimed in claim 2, which is characterized in that stroke is arranged on the outside of the air accumulator (2)
It switchs (85), is opened up detection hole (8) inside the air accumulator (2), sliding seat (83), sliding seat are provided in detection hole (8)
(83) be slidably connected slide bar (82) in, and described slide bar (82) one end extends on the outside of air accumulator (2), and one end extends in air accumulator (2)
Portion is simultaneously connect with piston (81), is provided with spring (84) between piston (81) and detection hole (8) bottom surface, admission line is set on (11)
It sets second solenoid valve (86), the travel switch (85) is electrically connected with second solenoid valve (86).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821421314.9U CN208749517U (en) | 2018-08-31 | 2018-08-31 | A kind of new test control system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821421314.9U CN208749517U (en) | 2018-08-31 | 2018-08-31 | A kind of new test control system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208749517U true CN208749517U (en) | 2019-04-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821421314.9U Active CN208749517U (en) | 2018-08-31 | 2018-08-31 | A kind of new test control system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208749517U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114307199A (en) * | 2021-12-30 | 2022-04-12 | 濮阳惠成电子材料股份有限公司 | Multistage purification method for purifying organic phosphine |
-
2018
- 2018-08-31 CN CN201821421314.9U patent/CN208749517U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114307199A (en) * | 2021-12-30 | 2022-04-12 | 濮阳惠成电子材料股份有限公司 | Multistage purification method for purifying organic phosphine |
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