CN204511492U - A kind of coal mine down-hole tunnel pneumatic throttle interlock - Google Patents
A kind of coal mine down-hole tunnel pneumatic throttle interlock Download PDFInfo
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- CN204511492U CN204511492U CN201520140322.6U CN201520140322U CN204511492U CN 204511492 U CN204511492 U CN 204511492U CN 201520140322 U CN201520140322 U CN 201520140322U CN 204511492 U CN204511492 U CN 204511492U
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Abstract
The utility model discloses a kind of coal mine down-hole tunnel pneumatic throttle interlock, comprise the acceleration switching valve of the inlet end being arranged on gas source pipe, be arranged on the air door in tunnel, connect the cylinder of air door, the valve module of control cylinder; Described air door arranges twice, and the cylinder of corresponding air door arranges two; The valve module interlocking controlling two cylinders connects.The utility model interlocks connection control cylinder to reach the effect controlling air door by valve module, safe and effective, can ensure the on off state that air door is stable; Valve module is arranged in different control cabinets respectively, makes equipment operating safe, easy to use.
Description
Technical field
The utility model relates to a kind of tunnel wind gate of downhole of coal mine, particularly relates to a kind of coal mine down-hole tunnel pneumatic throttle interlock.
Background technology
The air door that the air door that existing coal mine down-hole tunnel uses mainly adopts the frame of door, keeper, support door to form.The door of this kind of structure is simple, but has been come by people due to switch control rule, and this just causes the pass that can not ensure door in actual use or opens, and thus causes instability, dangerous.
Utility model content
The purpose of this utility model is to solve Problems existing in current techniques, provides a kind of safe and effective, the coal mine down-hole tunnel pneumatic throttle interlock that can ensure stable pass or open.
For achieving the above object, the technological means that the utility model adopts is: a kind of coal mine down-hole tunnel pneumatic throttle interlock, comprises the acceleration switching valve of the inlet end being arranged on gas source pipe, is arranged on the air door in tunnel, connect the cylinder of air door, the valve module of control cylinder; Described air door arranges twice, and the cylinder of corresponding air door arranges two; The valve module interlocking controlling two cylinders connects.
Further, described valve module comprises two two position three-way valves, two two-position five-way valves, four pneumatic shuttle valves, eight mechanical button valves, is evenly distributed on twice air door place; Described two-position five-way valve respectively with the two position three-way valve at gas source pipe and air door place, place, No. 1 manage, No. 2 manage, and one of them pneumatic shuttle valve connects, and No. 1 pipe, No. 2 pipes are connected with cylinder; The two position three-way valve at first air door place connects No. 1 pipe at second air door place, and the two position three-way valve at second air door place connects No. 1 pipe at first air door place.
Further, described mechanical button valve arranges four at first air door place, comprise two valve opening and two pass valves, two valve opening connect a pneumatic shuttle valve at gas source pipe and first air door place, this pneumatic shuttle valve connects the two position three-way valve at first air door place, two pass valves connect another pneumatic shuttle valve at gas source pipe and first air door place, and this pneumatic shuttle valve connects the two-position five-way valve at first air door place.
Further, described mechanical button valve arranges four at second air door place, comprise two valve opening and two pass valves, two valve opening connect a pneumatic shuttle valve at gas source pipe and second air door place, this pneumatic shuttle valve connects the two position three-way valve at second air door place, two pass valves connect another pneumatic shuttle valve at gas source pipe and second air door place, and this pneumatic shuttle valve connects the two-position five-way valve at second air door place.
Further, described two two position three-way valves, two two-position five-way valves, four pneumatic shuttle valves are divided equally and are arranged in No. 1 control cabinet and No. 3 control cabinets, described eight mechanical button valves are divided equally and are arranged in No. 2 control cabinets and No. 4 control cabinets, and described acceleration switching valve is arranged on No. 2 control cabinets or/and in No. 4 control cabinets.
Further, described cylinder connects air door by fulcrum.
The beneficial effects of the utility model are: by valve module interlocking connection control cylinder to reach the effect controlling air door, safe and effective, can ensure the on off state that air door is stable; Valve module is arranged in different control cabinets respectively, makes equipment operating safe, easy to use.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the utility model is further elaborated.
Fig. 1 is connection diagram of the present utility model.
In figure: 1, gas source pipe, 2, acceleration switching valve, 3, mechanical button valve, 4, pneumatic shuttle valve, 5, two-position five-way valve, 6, cylinder, 7, two position three-way valve, 8, No. I pipe, 9, No. II pipe.
Detailed description of the invention
A kind of coal mine down-hole tunnel pneumatic throttle interlock as shown in Figure 1, comprises the acceleration switching valve 2 of the inlet end being arranged on gas source pipe 1, is arranged on the air door in tunnel, connects the cylinder 6 of air door, the valve module of control cylinder; Described air door arranges twice, and the cylinder 6 of corresponding air door arranges two; The valve module interlocking controlling two cylinders 6 connects.
Described valve module comprises two two position three-way valves, 7, two two-position five-way valves, 5, four pneumatic shuttle valves, 4, eight mechanical button valves 3, is evenly distributed on twice air door place; Described two-position five-way valve 5 respectively with two position three-way valve 7, I pipe 8, the II pipe 9 at gas source pipe 1 and air door place, place, and one of them pneumatic shuttle valve 4 connects, and I pipe 8, II pipe 9 are connected with cylinder 6; The two position three-way valve at first air door place connects No. I pipe at second air door place, and the two position three-way valve at second air door place connects No. I pipe at first air door place.
Described mechanical button valve 3 arranges four at first air door place, comprise two valve opening and two pass valves, two valve opening connect a pneumatic shuttle valve 4 at gas source pipe 1 and first air door place, this pneumatic shuttle valve connects the two position three-way valve 7 at first air door place, two pass valves connect another pneumatic shuttle valve 4 at gas source pipe 1 and first air door place, and this pneumatic shuttle valve connects the two-position five-way valve 5 at first air door place.
Described mechanical button valve 3 arranges four at second air door place, comprise two valve opening and two pass valves, two valve opening connect a pneumatic shuttle valve 4 at gas source pipe 1 and second air door place, this pneumatic shuttle valve connects the two position three-way valve 7 at second air door place, two pass valves connect another pneumatic shuttle valve 4 at gas source pipe 1 and second air door place, and this pneumatic shuttle valve connects the two-position five-way valve 5 at second air door place.
Described two two position three-way valves 7, two two-position five-way valves 5, four pneumatic shuttle valves 4 are divided equally and are arranged in No. 1 control cabinet and No. 3 control cabinets, described eight mechanical button valves 3 are divided equally and are arranged in No. 2 control cabinets and No. 4 control cabinets, and described acceleration switching valve 2 is arranged on No. 2 control cabinets or/and in No. 4 control cabinets.
Described cylinder 6 connects air door by fulcrum.
During use, first opening acceleration switching valve 2 makes gas source pass through, that presses the first sect mechanical button valve 3 drives button, after source of the gas enters pneumatic shuttle valve 4, through two position three-way valve normally open valve, make two-position five-way valve control end a hold bring about the desired sensation b end lose gas, such gas source makes I pipe bring about the desired sensation, cylinder piston is released, and the bar of piston promotes first air door and opens.That root pu pipe that the cylinder piston that now first air door connects is released has gas all the time, be connected on the control end of the two position three-way valve of second air door by pu pipe, the two position three-way valve normally open valve control end of second air door is brought about the desired sensation, and the normally open valve of second air door two position three-way valve must be closed and be played locking effect.When not closing first air door, second air door is not opened.
Press the pass button of first air door mechanical button valve 3, source of the gas enters the pneumatic shuttle valve 4 of closedown by mechanical button valve, two-position five-way valve control end b is held bring about the desired sensation, a end loses gas, such gas source makes the II pipe of the cylinder of first air door bring about the desired sensation, and I pipe loses gas, and cylinder piston is retracted, with the connecting rod of dynamic air cylinder, air door is closed.
Press second air door mechanical button valve 3 and drive button, after the pneumatic shuttle valve 4 that source of the gas is entered out by mechanical button valve, valve opening is commonly used through two position three-way valve, two-position five-way valve control a is held bring about the desired sensation, b end loses gas, such gas source makes the I pipe of second air door bring about the desired sensation, and cylinder piston is released, and the bar through piston makes second air door open.That root pu pipe that the cylinder piston now making second air door connect is released has gas all the time, be connected on the control end of the two position three-way valve of first air door by pu pipe, the two position three-way valve normally open valve control end of first air door is brought about the desired sensation, the normally open valve of first air door two position three-way valve must be closed, and plays locking effect.When not closing second air door, first air door is not opened.
Press second air door mechanical button valve 3 and close button, source of the gas enters the pneumatic shuttle valve of closedown by mechanical button valve, two-position five-way valve control end b is held bring about the desired sensation, a end loses gas, such gas source makes the I pipe of the cylinder of second air door bring about the desired sensation, and II pipe loses gas, and cylinder piston is retracted, with the connecting rod of dynamic air cylinder, air door is closed.
Application embodiment is just for illustration of technical characteristic disclosed in the present application, and those skilled in the art, by simply replacing the change carried out, still belong to the scope that the application protects.
Claims (6)
1. a coal mine down-hole tunnel pneumatic throttle interlock, is characterized in that: the acceleration switching valve (2) comprising the inlet end being arranged on gas source pipe (1), is arranged on the air door in tunnel, connects the cylinder (6) of air door, the valve module of control cylinder; Described air door arranges twice, and the cylinder (6) of corresponding air door arranges two; The valve module interlocking controlling two cylinders (6) connects.
2. coal mine down-hole tunnel pneumatic throttle interlock according to claim 1, it is characterized in that: described valve module comprises two two position three-way valves (7), two two-position five-way valves (5), four pneumatic shuttle valves (4), eight mechanical button valves (3), is evenly distributed on twice air door place; Described two-position five-way valve (5) respectively with the two position three-way valve (7) at gas source pipe (1) and air door place, place, No. I manage (8), No. II manage (9), and one of them pneumatic shuttle valve (4) connects, No. I pipe (8), No. II pipe (9) are connected with cylinder (6); The two position three-way valve at first air door place connects No. I pipe at second air door place, and the two position three-way valve at second air door place connects No. I pipe at first air door place.
3. coal mine down-hole tunnel pneumatic throttle interlock according to claim 2, it is characterized in that: described mechanical button valve (3) arranges four at first air door place, comprise two valve opening and two pass valves, two valve opening connect a pneumatic shuttle valve (4) at gas source pipe (1) and first air door place, this pneumatic shuttle valve connects the two position three-way valve (7) at first air door place, two pass valves connect another pneumatic shuttle valve (4) at gas source pipe (1) and first air door place, and this pneumatic shuttle valve connects the two-position five-way valve (5) at first air door place.
4. coal mine down-hole tunnel pneumatic throttle interlock according to claim 2, it is characterized in that: described mechanical button valve (3) arranges four at second air door place, comprise two valve opening and two pass valves, two valve opening connect a pneumatic shuttle valve (4) at gas source pipe (1) and second air door place, this pneumatic shuttle valve connects the two position three-way valve (7) at second air door place, two pass valves connect another pneumatic shuttle valve (4) at gas source pipe (1) and second air door place, and this pneumatic shuttle valve connects the two-position five-way valve (5) at second air door place.
5. coal mine down-hole tunnel pneumatic throttle interlock according to claim 2, it is characterized in that: described two two position three-way valves (7), two two-position five-way valves (5), four pneumatic shuttle valves (4) are divided equally and are arranged in No. 1 control cabinet and No. 3 control cabinets, described eight mechanical button valves (3) are divided equally and are arranged in No. 2 control cabinets and No. 4 control cabinets, and described acceleration switching valve (2) is arranged on No. 2 control cabinets or/and in No. 4 control cabinets.
6. coal mine down-hole tunnel pneumatic throttle interlock according to claim 1, is characterized in that: described cylinder (6) connects air door by fulcrum.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520140322.6U CN204511492U (en) | 2015-03-12 | 2015-03-12 | A kind of coal mine down-hole tunnel pneumatic throttle interlock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520140322.6U CN204511492U (en) | 2015-03-12 | 2015-03-12 | A kind of coal mine down-hole tunnel pneumatic throttle interlock |
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| Publication Number | Publication Date |
|---|---|
| CN204511492U true CN204511492U (en) | 2015-07-29 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201520140322.6U Active CN204511492U (en) | 2015-03-12 | 2015-03-12 | A kind of coal mine down-hole tunnel pneumatic throttle interlock |
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| CN (1) | CN204511492U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110513136A (en) * | 2019-08-25 | 2019-11-29 | 滁州方大矿业发展有限公司 | A kind of pure air control unit of coal mine air door automatic blocking |
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2015
- 2015-03-12 CN CN201520140322.6U patent/CN204511492U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110513136A (en) * | 2019-08-25 | 2019-11-29 | 滁州方大矿业发展有限公司 | A kind of pure air control unit of coal mine air door automatic blocking |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20221123 Address after: 234000 No. 1150, Jinjiang Third Road, economic development zone, Suzhou City, Anhui Province Patentee after: Anhui Luyuan Environmental Protection Technology Co.,Ltd. Address before: No. 548, Yingbin East Road, Yongqiao District, Suzhou City, Anhui Province 234000 Patentee before: SUZHOU CITY JIANSHENG MINE EQUIPMENT CO.,LTD. |