CN2583417Y - Full gas controlled button cylinder reversing self-locking, interlocking gas passage control system - Google Patents
Full gas controlled button cylinder reversing self-locking, interlocking gas passage control system Download PDFInfo
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- CN2583417Y CN2583417Y CN 02256917 CN02256917U CN2583417Y CN 2583417 Y CN2583417 Y CN 2583417Y CN 02256917 CN02256917 CN 02256917 CN 02256917 U CN02256917 U CN 02256917U CN 2583417 Y CN2583417 Y CN 2583417Y
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Abstract
The utility model relates to a full gas controlled button type control system for the reversing self-locking of cylinders and the interlocking of gas passages. Two sets of cylinders are provided with gas circuits which have the same structure and are interlocked. Inlets of the two cylinders are respectively connected with an outlet of a two-position five-way reversing valve, and reversing gas channels of the reversing valve are respectively communicated with outlets of two quick exhaust valve. The inlets of the two quick exhaust valves are respectively communicated with two self-locking three-gate elements and an outlet of an interlocking three-gate element, wherein, an inlet of one self-locking three-gate element is communicated with an outlet of an OR gate element; an inlet of the interlocking three-gate element is communicated with an outlet of anther self-locking three-gate element, and an inlet of the self-locking three-gate element is communicated with the outlet of the OR gate element. An inlet of the OR gate element is communicated with outlets of two button type two-position three-way reversing valves, and inlets of the two-position three-way reversing valves are communicated with a gas source; outlets of the two two-position five-way reversing valves are respectively communicated with four self-locking three-gate elements and controlling ports of two interlocking three-gate elements. The utility model can realize the interlocking function of two cylinder actuators at far distance that the two cylinder actuators only can be simultaneously closed, but can not be simultaneously opened. The performance is reliable and safe.
Description
Technical field
The utility model relates in the equipment of industrial product, a kind of full gas control push button cylinder commutation self-locking, interlocking air-path control system that two cylinder commutations need mutual locking occasion to use.
Background technique
In the equipment of industrial product, sometimes use two or more cylinders as executive component, they are installed in diverse location, require two cylinders " can only close simultaneously; can not open simultaneously; " for example " colliery industry quality standard " stipulated, compound air door in the down-hole air entering and returning connection roadway, the requirement that " can only close simultaneously, prevent distinguished and admirable short circuit, can not open simultaneously ", existing interlocking air door, all rely on electrical equipment control to realize, not only install inconveniently, and the electrical products amount of maintenance is big and lose quick-fried problem.
Summary of the invention
The purpose of this utility model is the deficiency that overcomes above-mentioned electric control air door, the two cylinder commutation logic self-lockings of a kind of full gas control, interlocking air-path control system are provided, realize that two remote interlockings of cylinder executive component " can only close; can not open simultaneously " function simultaneously, compact structure, beautiful shape, easy for installation, reliable performance, safety have wide range of applications.
The purpose of this utility model is achieved in that
A kind of full gas control push button cylinder commutation self-locking, interlocking air-path control system, the gas circuit element of this system comprises selector valve, logic three gating elements, or gating element, rapid escape valve,
Two groups of cylinders respectively are provided with gas circuit same structure and interlocking; This gas circuit is configured to:
The inlet opening of each cylinder links the delivery outlet of a switch valve with two-position and five-pass respectively, the promotion spool slip commutation air flue of this selector valve is communicated with the delivery outlet of two rapid escape valves respectively, the inlet opening of this rapid escape valve is communicated with the delivery outlet of two self-locking three gating elements and interlocking three gating elements respectively, the inlet opening connection of one of them self-locking three gating element or the delivery outlet of gating element, the inlet opening of interlocking three gating elements is communicated with the delivery outlet of another self-locking three gating elements, the inlet opening connection of these self-locking three gating elements or the delivery outlet of gating element, should or the inlet opening of gating element use the delivery outlet of two push button two position three way directional control valves of pipeline connection respectively, the inlet opening of this push button two position three way directional control valve respectively is communicated with source of the gas;
The delivery outlet of described two double air controlled switch valve with two-position and five-pass also is communicated with the control mouth of four self-locking three gating elements and two interlocking three gating elements respectively.
Inlet opening in the described system or gating element connects the delivery outlet of push button two position three way directional control valve respectively; Should or the delivery outlet of gating element be communicated with the inlet opening of self-locking three gating elements respectively, the delivery outlet of self-locking three gating elements is communicated with the inlet opening of rapid escape valve, this rapid escape valve delivery outlet is communicated with the control mouth of double air controlled switch valve with two-position and five-pass, the delivery outlet of self-locking three gating elements is communicated with the inlet opening of interlocking three gating elements, its delivery outlet is communicated with the inlet opening of rapid escape valve, the delivery outlet of this rapid escape valve is communicated with the control mouth of double air controlled switch valve with two-position and five-pass, the delivery outlet of double air controlled switch valve with two-position and five-pass links to each other with the inlet opening of cylinder, the control mouth connection of interlocking three gating elements and the delivery outlet of the double air controlled switch valve with two-position and five-pass of this gas circuit interlocking.
The utility model has following actively useful effect:
1. native system makes up some pneumatic elements, is contained in the air-channel system of cylinder commutation control, has realized interlocking function.And this system is also according to the regulation in " colliery industry quality standard ": the compound air door of cylinder control " can only be closed simultaneously, can not open simultaneously.”
2. the native system compact structure is rationally distributed, reliable, convenient for installation and maintenance, is not subjected to the influence of field condition.
3. native system is suitable for closely controlling, the place of remote interlocking.
4. native system has overcome the deficiency of electrical products, and is safe and reliable.
5. native system can be used for having two or more cylinders as executive component and require the place of self-locking, interlocking, has wide range of applications.
Description of drawings
Fig. 1 is the utility model twin-tub commutation self-locking, and control gas circuit one embodiment's of interlocking pneumatic diagram is state of rest;
Fig. 2 is Fig. 1 pneumatic diagram under the interlocking state that commutates, and is dynamic process, cylinder 1 piston-retraction.
Embodiment
Accompanying drawing number:
1. cylinder A1, B1. cylinder are imported the commutation interface
2. cylinder A2, B2. cylinder are imported the commutation interface
3. two switch valve with two-position and five-pass
P3. the source of the gas inlet opening of double air controlled switch valve with two-position and five-pass
The delivery outlet of A3, B3. double air controlled switch valve with two-position and five-pass
The commutation control mouth of C3, D3. double air controlled switch valve with two-position and five-pass
4. double air controlled switch valve with two-position and five-pass
P4. the source of the gas inlet opening of double air controlled switch valve with two-position and five-pass
The delivery outlet of A4, B4. double air controlled switch valve with two-position and five-pass
The commutation control mouth of C4, D4. double air controlled switch valve with two-position and five-pass
5,6,7,8. rapid escape valve
A5, B6, A7, B8. rapid escape valve delivery outlet
P5, P6, P7, P8. rapid escape valve inlet opening
O5, O6, O7, O8. rapid escape valve relief opening
9,10,12.13. self-locking three gating elements
A9, A10, A12, A13. three gating elements control mouth
B9, B10, B12, B13. three gating element inlet openings
S9, S10, S12, S13. three gating element delivery outlets
11,14. interlockings, three gating elements
A11, A14. three gating elements control mouth
B11, B14. three gating element inlet openings
S11, S14. three gating element delivery outlets
15,16. or gating element
S15, S16. or gating element delivery outlet
A15, b15, a16, b16. or gating element inlet opening
17,18,19,20. two-position five-way push button selector valves
A17, A18, A19, A20. two-position three way push button selector valve delivery outlet
R17, R18, R19, R20. two-position three way push button selector valve relief opening
P17, P18, P19, P20. two-position three way push button selector valve source of the gas inlet opening
21. source of the gas is handled dyad
Please refer to Fig. 1, Fig. 2, the utility model is a kind of full gas control push button cylinder commutation self-locking, interlocking air-path control system, and the gas circuit element of this system comprises selector valve, logic three gating elements, or gating element, rapid escape valve, and these gas circuit elements are prior art.
Two groups of cylinders 1,2 respectively are provided with gas circuit same structure and interlocking; This gas circuit is configured to:
The inlet opening A1 of one of them cylinder 1, B1 links the delivery outlet A3 of a switch valve with two-position and five-pass 3, B3, the promotion spool slip commutation air flue C3 of this selector valve 3, D3 is communicated with two rapid escape valves 5 respectively, 6 delivery outlet A5, A6, this rapid escape valve 5,6 inlet opening P5, P6 is communicated with two self-lockings, three gating elements 9 respectively, the delivery outlet S9 of 10 and interlocking three gating elements 11, S10, S11, the inlet opening B9 connection of one of them self-locking three gating element 9 or the delivery outlet S15 of gating element 15, the inlet opening B11 of interlocking three gating elements 11 is communicated with the delivery outlet S10 of another self-locking three gating elements 10, the inlet opening B10 connection of these self-locking three gating elements 10 or the delivery outlet S15 of gating element 15, should or the inlet opening a15 of gating element 15, b15 uses two push button two position three way directional control valves 17 of pipeline connection respectively, 18 delivery outlet A17, A18, this push button two position three way directional control valve 17,18 inlet opening P17, P18 is communicated with source of the gas;
The inlet opening A2 of another cylinder 2, B2 links the delivery outlet A4 of another switch valve with two-position and five-pass 4,134, the promotion spool slip commutation air flue C4 of this selector valve 4, D4 is communicated with two rapid escape valves 7 respectively, 8 delivery outlet A7, A8, this rapid escape valve 7,8 inlet opening P7, P8 is communicated with two self-lockings, three gating elements 11 respectively, the delivery outlet S12 of 12 and interlocking three gating elements 14, S13, S14, the inlet opening B12 connection of one of them self-locking three gating element 12 or the delivery outlet S16 of gating element 16, the inlet opening B14 of interlocking three gating elements 14 is communicated with the delivery outlet S13 of another self-locking three gating elements 13, the inlet opening B13 connection of these self-locking three gating elements 13 or the delivery outlet S16 of gating element 16, should or the inlet opening a16 of gating element 16, b16 uses two push button two position three way directional control valves 19 of pipeline connection respectively, 20 delivery outlet A19, A20, this push button two position three way directional control valve 19,20 inlet opening P19, P20 is communicated with source of the gas;
Delivery outlet A3, the B3 of described two double air controlled switch valve with two-position and five- pass 3,4, A4, B4 also are communicated with four self-lockings, three gating elements 9,10,12,13 respectively, and control mouth A9, A10, A11, A12, A13, the A14 of two interlocking three gating elements 11,14.
Inlet opening a15, b15 in the described system or gating element 15 connect delivery outlet A17, the A18 of push button two position three way directional control valve 17,18 respectively; Should or the delivery outlet S15 of gating element 15 be communicated with self-locking three gating elements 9 respectively, 10 inlet opening B9, B10, the delivery outlet S9 of self-locking three gating elements 9 is communicated with the inlet opening P5 of rapid escape valve 5, this rapid escape valve delivery outlet A5 is communicated with the control mouth C3 of double air controlled switch valve with two-position and five-pass 3, the delivery outlet S10 of self-locking three gating elements 10 is communicated with the inlet opening B11 of interlocking three gating elements 11, its delivery outlet S11 is communicated with the inlet opening P6 of rapid escape valve 6, the delivery outlet A6 of this rapid escape valve is communicated with the control mouth D3 of double air controlled switch valve with two-position and five-pass 3, the delivery outlet A3 of double air controlled switch valve with two-position and five-pass 3, the inlet opening A1 of B3 and cylinder 1, B1 links to each other, the control mouth A11 connection of interlocking three gating elements 11 and the delivery outlet B4 of the double air controlled switch valve with two-position and five-pass 4 of this gas circuit interlocking.
Structural feature of the present utility model:
This device divides two groups of control gas circuits that structure is identical.Form by a double air controlled switch valve with two-position and five-pass, three logic three gating elements, one or gating element, two rapid escape valves for every group.Its gas circuit is configured to: mouth is controlled in the promotion spool commutation of double air controlled switch valve with two-position and five-pass, is communicated with the delivery outlet of two rapid escape valves respectively, and the inlet opening of this rapid escape valve is communicated with the delivery outlet of two three gating elements respectively.The inlet opening of this three gating element, one is communicated with or the output of gating element, a delivery outlet that is communicated with another three gating element, the inlet opening of this three gating element also is communicated with same or the gating element delivery outlet, the control mouth of two three gating elements is communicated with the commutation delivery outlet of the double air controlled switch valve with two-position and five-pass of this group gas circuit respectively, the control mouth of another three gating element is communicated with the double air controlled switch valve with two-position and five-pass commutation delivery outlet with the interlocking of this gas circuit, and this double air controlled switch valve with two-position and five-pass commutation delivery outlet is communicated with carries out cylinder.
Two inlet openings in the described air-channel system or gating element are communicated with the delivery outlet of two button two position three way directional control valves respectively, and the inlet opening of this push button two position three way directional control valve is communicated with source of the gas respectively.More than each pneumatic element and pipeline form one group, use with another group associating interlocking.
Logical interlock working principle of the present utility model:
Native system is according to regulation in " colliery industry quality standard ": the colliery is advanced, in the return air connection roadway, and compound air door requires " can only close simultaneously, can not open simultaneously " and design.
When compound air door all is in closed condition, with reference to Fig. 1, the double air controlled switch valve with two-position and five-pass, be P3-A3, B3-R3 is logical, and cylinder 1 stretches out, P4-A4, B4-R4 is logical, cylinder 2 stretches out, and double air controlled two-position five-way scavenging air valve, B mouth do not have air pressure signal output, interlocking three gating elements 11,14 A air chamber does not have air pressure, self-locking three gating elements 10,13 A air chamber does not have air pressure, all is in channel status, the double air controlled switch valve with two-position and five-pass, the A mouth has air pressure signal output, self-locking three gating elements 9,12, the A air chamber produces air pressure, all is in closed circuit state, when work is carried out, operation two-position three way push button selector valve 17,18,19, in 20 any one can be controlled the action of double air controlled switch valve with two-position and five-pass.For example: with reference to Fig. 2, when operation two-position three way push buttonvalve 17, logical by A17-R17, it is logical to be converted to P17-A17, air pressure signal, by or the D3 mouth of the P6-A6-double air controlled switch valve with two-position and five-pass 3 of the B11-S11-rapid escape valve 6 of B10-S10-interlocking three gating elements 11 of door 15 A15-S15-self-locking three gating elements 10 produce pressure, promote spool commutation action, C3 mouth air is discharged from the A5-O5 of rapid escape valve 5, the double air controlled switch valve with two-position and five-pass is by P3-A3, B3-R3 is logical, is converted to P3 B3, A3-R3 is logical, and the B1 mouth of B3 implication pressure-cylinder 1 produces pressure in cylinder, promote cylinder 1 withdrawal, open air door.The B3 implication presses signal to control the A14 air chamber of interlocking three gating elements 14 simultaneously, makes to produce pressure in the A14 air chamber, seals the B14-S14 passage.The A10 air chamber of self-locking three gating elements 10 produces pressure, seals the B10-S10 passage, and air pressure signal does not have passage, enters the D4 mouth control commutation of double air controlled switch valve with two-position and five-pass 4.A3 does not have air pressure signal output simultaneously, the A9 of self-locking three gating elements 9 does not have pressure, obstructed by B9-S9, be converted to path, have only operation two-position three way push button selector valve 17 or 18, make or the quick air valve P5-A5-C3 of gating element S15 mouth output pressure signal-self-locking three gating element B9-S9-mouth generation pressure, the commutation of promotion selector valve, the B3 mouth has gas, and becoming the A3 mouth has gas, and cylinder 1 stretches out, interlocking three gating element A14 have gas to become no gas, at this moment the operating button valve 19,20, the gas signal passes through or door S16 output, three gating element B13-S13, B14-S14, quick expulsion element P8-A8, double air controlled switch valve with two-position and five-pass D4 mouth is received the commutation of gas signal, and the B4 mouth has pressure, cylinder 2 withdrawals, the air pressure signal of B4 is controlled the A11 chamber of three gating elements 11 simultaneously, under the effect of air pressure, make the B11-S11 pathway closure, realize reliable logical interlock function.
Claims (2)
1. a full gas control push button cylinder commutation self-locking, interlocking air-path control system, the gas circuit element of this system comprises selector valve, logic three gating elements, or gating element, rapid escape valve is characterized in that:
Two groups of cylinders (1), (2) respectively are provided with gas circuit same structure and interlocking; This gas circuit is configured to:
The inlet opening (A1) of one of them cylinder (1), (B1) delivery outlet (A3) of a switch valve with two-position and five-pass of binding (3), (B3), the promotion spool slip commutation air flue (C3) of this selector valve (3), (D3) be communicated with two rapid escape valves (5) respectively, (6) delivery outlet (A5), (A6), this rapid escape valve (5), (6) inlet opening (P5), (P6) be communicated with two self-locking three gating elements (9) respectively, (10) and the delivery outlet (S9) of interlocking three gating elements (11), (S10), (S11), inlet opening (B9) connection of one of them self-locking three gating element (9) or the delivery outlet (S15) of gating element (15), the inlet opening (B11) of interlocking three gating elements (11) is communicated with the delivery outlet (S10) of another self-locking three gating elements (10), inlet opening (B10) connection of these self-locking three gating elements (10) or the delivery outlet (S15) of gating element (15), should or the inlet opening (a15) of gating element (15), (b15) use two push button two position three way directional control valves of pipeline connection (17) respectively, (18) delivery outlet (A17), (A18), this push button two position three way directional control valve (17), (18) inlet opening (P17), (P18) be communicated with source of the gas;
The inlet opening (A2) of another cylinder (2), (B2) link the delivery outlet (A4) of another switch valve with two-position and five-pass (4), (B4), the promotion spool slip commutation air flue (C4) of this selector valve (4), (D4) be communicated with two rapid escape valves (7) respectively, (8) delivery outlet (A7), (A8), this rapid escape valve (7), (8) inlet opening (P7), (P8) be communicated with two self-locking three gating elements (11) respectively, (12) and the delivery outlet (S12) of interlocking three gating elements (14), (S13), (S14), inlet opening (B12) connection of one of them self-locking three gating element (12) or the delivery outlet (S16) of gating element (16), the inlet opening (B14) of interlocking three gating elements (14) is communicated with the delivery outlet (S13) of another self-locking three gating elements (13), inlet opening (B13) connection of these self-locking three gating elements (13) or the delivery outlet (S16) of gating element (16), should or the inlet opening (a16) of gating element (16), (b16) use two push button two position three way directional control valves of pipeline connection (19) respectively, (20) delivery outlet (A19), (A20), this push button two position three way directional control valve (19), (20) inlet opening (P19), (P20) be communicated with source of the gas;
The delivery outlet (A3) of described two double air controlled switch valve with two-position and five-pass (3), (4), (B3), (A4), (B4) also are communicated with control mouth (A9), (A10), (A1 1), (A12), (A13), (A14) of four self-locking three gating elements (9), (10), (12), (13) and two interlocking three gating elements (11), (14) respectively.
2. full gas control push button cylinder commutation self-locking as claimed in claim 1, interlocking air-path control system, it is characterized in that: inlet opening (a15), (b15) in the described system or gating element (15) connect delivery outlet (A17), (A18) of push button two position three way directional control valve (17), (18) respectively; Should or the delivery outlet (S15) of gating element (15) be communicated with self-locking three gating elements (9) respectively, (10) inlet opening (B9), (B10), the delivery outlet (S9) of self-locking three gating elements (9) is communicated with the inlet opening (P5) of rapid escape valve (5), this rapid escape valve delivery outlet (A5) is communicated with the control mouth (C3) of double air controlled switch valve with two-position and five-pass (3), the delivery outlet (S10) of self-locking three gating elements (10) is communicated with the inlet opening (B11) of interlocking three gating elements (11), its delivery outlet (S11) is communicated with the inlet opening (P6) of rapid escape valve (6), the delivery outlet of this rapid escape valve (A6) is communicated with the control mouth (D3) of double air controlled switch valve with two-position and five-pass (3), the delivery outlet (A3) of double air controlled switch valve with two-position and five-pass (3), (B3) with the inlet opening (A1) of cylinder (1), (B1) link to each other control mouth (A11) connection of interlocking three gating elements (11) and the delivery outlet (B4) of the double air controlled switch valve with two-position and five-pass (4) of this gas circuit interlocking.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02256917 CN2583417Y (en) | 2002-10-14 | 2002-10-14 | Full gas controlled button cylinder reversing self-locking, interlocking gas passage control system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02256917 CN2583417Y (en) | 2002-10-14 | 2002-10-14 | Full gas controlled button cylinder reversing self-locking, interlocking gas passage control system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2583417Y true CN2583417Y (en) | 2003-10-29 |
Family
ID=33725027
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 02256917 Expired - Fee Related CN2583417Y (en) | 2002-10-14 | 2002-10-14 | Full gas controlled button cylinder reversing self-locking, interlocking gas passage control system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2583417Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102829235A (en) * | 2012-09-13 | 2012-12-19 | 广东省肇庆方大气动有限公司 | Push-pull interconnected-control delay-pulse combined reversing valve |
| CN115140634A (en) * | 2022-06-24 | 2022-10-04 | 天津市迅尔自控设备制造有限公司 | Cylinder self-locking device, lifter and control method |
-
2002
- 2002-10-14 CN CN 02256917 patent/CN2583417Y/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102829235A (en) * | 2012-09-13 | 2012-12-19 | 广东省肇庆方大气动有限公司 | Push-pull interconnected-control delay-pulse combined reversing valve |
| CN115140634A (en) * | 2022-06-24 | 2022-10-04 | 天津市迅尔自控设备制造有限公司 | Cylinder self-locking device, lifter and control method |
| CN115140634B (en) * | 2022-06-24 | 2024-05-03 | 天津思睿德自动化科技有限公司 | Cylinder self-locking device, lifter and control method |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |