CN202597010U - Pneumatic liquid charge pump for coal mine - Google Patents

Pneumatic liquid charge pump for coal mine Download PDF

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Publication number
CN202597010U
CN202597010U CN 201220201273 CN201220201273U CN202597010U CN 202597010 U CN202597010 U CN 202597010U CN 201220201273 CN201220201273 CN 201220201273 CN 201220201273 U CN201220201273 U CN 201220201273U CN 202597010 U CN202597010 U CN 202597010U
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CN
China
Prior art keywords
cavity
liquid
communicated
valve
input port
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN 201220201273
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Chinese (zh)
Inventor
田崇平
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
TAI'AN ZHENGYANG MACHINERY CO Ltd
Original Assignee
TAI'AN ZHENGYANG MACHINERY CO Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
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Priority to CN 201220201273 priority Critical patent/CN202597010U/en
Application granted granted Critical
Publication of CN202597010U publication Critical patent/CN202597010U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

The utility model discloses a pneumatic liquid charge pump for a coal mine. The pneumatic liquid charge pump comprises a reversing valve (4), a travel valve (5), a supercharging cylinder (6), a high pressure cylinder (8) and a one-way valve (11); an input port (44) of the reversing valve (4) is communicated with a gas source; the travel valve (5) is communicated with a control port of the reversing valve (4); the travel valve (5) is arranged in the cavity of the supercharging cylinder (6) and is in contact connection with a piston rod I (61) of the supercharging cylinder (6); an output port (41) of the reversing valve (4) is communicated with a gas input port of the supercharging cylinder (6); a gas output port of the supercharging cylinder (6) is communicated with an input port (42) of the reversing valve (4); the piston rod I (61) of the supercharging cylinder (6) is connected with a piston II (81) of the high pressure cylinder (8); a liquid input port (83) and a liquid output port (84) are arranged at the end of the cavity of the high pressure cylinder (8); the liquid input port (83) of the high pressure cylinder (8) is communicated with a liquid tank through the one-way valve (11); and the liquid output port (84) of the high pressure cylinder (8) is communicated with a liquid input port of a single strut through the one-way valve (11). Therefore, the using range is enlarged, and the pneumatic liquid charge pump is convenient to use.

Description

Pneumatic topping-up pump is used in the colliery
One, technical field
The utility model relates to a kind of colliery and uses pneumatic topping-up pump, and especially a kind of adaptation is used for boring head place, middle-size and small-size coal face, road maintenance ,The gas actuating device that individual prop rises during coal-bed flooding.
Two, background technique
In colliery and the exploitation of other tunnel; Need in the tunnel, install supporting device additional, guarantee the Security that the mine produces, so outside injection type hydraulic pillar be an important mines equipment; In carrying out the roadway support installation; Need rise outside injection type hydraulic pillar, promptly be injected into liquid such as emulsified liquid, water in the hydraulic prop, be injected into liquid such as emulsified liquid, water in the mode in the hydraulic prop existing; Usually use hand pump and electric hydraulic station, but there are technical problems such as flow is little, efficient is low, labor intensity is big in hand pump; But electric hydraulic station all is a large scale structure generally, in the tunnel, receives the restriction of space, power source, and cost is high, and carrying is inconvenient, is not suitable in the tunnel, using.
Three, summary of the invention
In order to overcome above-mentioned technical disadvantages, the purpose of the utility model provides a kind of colliery and uses pneumatic topping-up pump, and therefore vast using scope is used more convenient.
For achieving the above object; The technological scheme that the utility model is taked is: include selector valve, stroke valve, pressurized cylinder, high-pressure cylinder and one-way valve; The input port of selector valve is set to be communicated with source of the gas; The stroke valve is set to be communicated with the control port of selector valve; The stroke valve is arranged in the cavity of pressurized cylinder and is set to connect with the piston rod I contact-type of pressurized cylinder, and the output port of selector valve is set to be communicated with the gas input port of pressurized cylinder, and the gas output end mouth of pressurized cylinder is set to be communicated with the input port of selector valve; The piston rod II that the piston rod I of pressurized cylinder is set to high-pressure cylinder connects; End at the cavity of high-pressure cylinder is provided with liquid input port and liquid output port, and the liquid input port of high-pressure cylinder is set to be communicated with fluid box through one-way valve, and the liquid output port of high-pressure cylinder is set to be communicated with the liquid inlet of individual prop through one-way valve.
Receive the input port of selector valve through pipeline through the pressed gas that filters; Act on the piston rod I,, the piston rod I of pressurized cylinder is moved reciprocatingly through the stroke valve; The piston rod II that drives high-pressure cylinder again moves reciprocatingly; Suck liquid through liquid input port and one-way valve,, realize suction, supercharging, the discharge of working solution again through liquid output port and one-way valve output liquid; Owing to designed selector valve, stroke valve, pressurized cylinder, high-pressure cylinder and one-way valve; Make the piston rod II in the high-pressure cylinder reciprocating through source of the gas; Highly pressurised liquid is discharged in piston rod II effect in the logical high-pressure cylinder, thereby individual prop is risen, because source of the gas distributes more extensive in the tunnel; Therefore vast using scope is used more convenient.
The utility model has designed, and also includes pneumatic filter and liquid filter, and the input port of selector valve is set to be communicated with source of the gas through pneumatic filter, and the liquid input port of high-pressure cylinder is set to be communicated with fluid box through liquid filter.
The utility model has designed, and also includes to press to be that table and pressure controlled valve, the liquid output port of high-pressure cylinder are set to be communicated with respectively with pressing to table and pressure controlled valve.
The utility model has designed, and also includes silencing apparatus, and the output port of selector valve is set to be communicated with silencing apparatus.
The utility model has designed; Pressurized cylinder and high-pressure cylinder are set to one; Include housing, piston rod I and piston rod II; In housing, be provided with left cavity I, left cavity II, right cavity I and right cavity II; Be respectively arranged with liquid input port and liquid output port in the end of left cavity I and right cavity I, on left cavity II and right cavity II, be respectively arranged with gas input port and gas output port, the gas input port of left cavity II and right cavity II is communicated with the output port of selector valve respectively.
The utility model has designed, and the diameter proportion of the diameter of left cavity I and right cavity I is set to 1:1-2.5.Through the change diameter, thus the liquid of output different pressures.
The utility model has designed, and selector valve is set to two position-5 way valves.
Four, description of drawings
Fig. 1 is the schematic representation of the utility model:
Fig. 2 is pressurized cylinder 6 and high-pressure cylinder 8 integrative-structure schematic representation.
Five, embodiment
Accompanying drawing is first embodiment of the utility model; Specify present embodiment in conjunction with accompanying drawing; Including pneumatic filter 2, silencing apparatus 3, selector valve 4, stroke valve 5, pressurized cylinder 6, pressing is table 7, high-pressure cylinder 8, liquid filter 9, pressure controlled valve 10 and one-way valve 11; The input port 44 of selector valve 4 is set to be communicated with source of the gas through pneumatic filter 2; Stroke valve 5 is set to be communicated with the control port of selector valve 4; Stroke valve 5 is arranged in the cavity of pressurized cylinder 6 and is set to connect with piston rod I 61 contact-types of pressurized cylinder 6, and the output port 41 of selector valve 4 is set to be communicated with the gas input port of pressurized cylinder 6, and the gas output end mouth of pressurized cylinder 6 is set to be communicated with the input port 42 of selector valve 4; The piston rod II 81 that the piston rod I 61 of pressurized cylinder 6 is set to high-pressure cylinder 8 connects; Be provided with liquid input port 83 and liquid output port 84 in the end of the cavity of high-pressure cylinder 8, the liquid input port 83 of high-pressure cylinder 8 is set to be communicated with fluid box through one-way valve 11 and liquid filter 9, and the liquid output port 84 of high-pressure cylinder 8 is set to be communicated with the liquid inlet of individual prop through one-way valve 11; The liquid output port 84 of high-pressure cylinder 8 is set to and presses to table 7 and pressure controlled valve 10 are communicated with respectively, and the output port 43 of selector valve 4 is set to be communicated with silencing apparatus 3.
In the present embodiment; Pressurized cylinder 6 is set to one with high-pressure cylinder 8; Include housing 9, piston rod I 61 and piston rod II 81; In housing 9, be provided with left cavity I 82, left cavity II 62, right cavity I 85 and right cavity II 63; End in left cavity I 82 and right cavity I 85 is respectively arranged with liquid input port 83 and liquid output port 84, on left cavity II 62 and right cavity II 63, is respectively arranged with gas input port and gas output port, and the gas input port of left cavity II 62 and right cavity II 63 is communicated with the output port of selector valve 4 respectively; Piston rod I 61 is set to and piston rod II 81, and the diameter proportion of the diameter of left cavity I 82 and right cavity I 85 is set to 1:1.
In the present embodiment, selector valve 4 is set to two position-5 way valves.
Receive the input port 44 of selector valve 4 through pipeline through the pressed gas that filters; Act on the piston rod I 61,, the piston rod I 61 of pressurized cylinder 6 is moved reciprocatingly through stroke valve 5; The piston rod II 81 that drives high-pressure cylinder 8 again moves reciprocatingly; Suck liquid through liquid input port 83 and one-way valve 11,, realize suction, supercharging, the discharge of working solution again through liquid output port 84 and one-way valve 11 output liquids; Regulate the output fluid pressure of liquid output port 84 through pressure controlled valve 10.
In the present embodiment; Pneumatic individual prop prop raising machine can utilize pressurized air to carry out the fluid injection supporting for power source in any location under coal mine; Such as the irregular little residual coal face of boring head, rescue speedily carry out rescue work, the lane repaiies fast urgent setting prop supporting; Especially in narrow and small near coal-mine boring head location, the pneumatic individual prop prop lifting device of BZW type working principle is similar to pressure turbocharger, and big footpath air driven piston is applied a very low pressure; When this pressure acts on the small area piston, produce a high pressure.Through a two-position five-way Pneumatic reversal valve, prop lifting device can be realized continuous operation.High-pressure plunger by one-way valve control is constantly discharged liquid, and the outlet pressure size of suction booster is relevant with air driven pressure.When the pressure between drive part and the output liquid part reached balance, prop lifting device can be out of service, no longer consumed cabin air.When delivery pressure decline or the increase of air driven pressure, prop lifting device startup automatically moves, and after reaching pressure balance once more, stops automatically.Prop lifting device adopts the non-equilibrium gas distributing valve of double air controlled to realize the automatic reciprocating motion of pump, and pump housing gas drive partly adopts the aluminum alloy manufacturing.Portion in contact with the electrolyte is selected stainless steel for use; Thereby guaranteed that prop lifting device can use liquid such as emulsified liquid, water; Housing structure adopts dress liquid case and power switching device to divide the left and right sides to place, Yi Bian promptly separately hold working solution with dividing plate in the middle of the casing, Yi Bian place power switching device; Handle is both sides on top, and whole one-tenth is cube-shaped.Profile is simply clean and tidy like this, and is easy to the pneumatic individual prop prop raising machine of protection type pipeline.
Among second embodiment of the utility model, the diameter proportion of the diameter of left cavity I 82 and right cavity I 85 is set to 1:2.5.
Among the 3rd embodiment of the utility model, the diameter proportion of the diameter of left cavity I 82 and right cavity I 85 is set to 1:1.7.
Among the 4th embodiment of the utility model, the diameter proportion of the diameter of left cavity I 82 and right cavity I 85 is set to 1:2.0.
The characteristics of the utlity model has down:
1, owing to designed selector valve 4, stroke valve 5, high-pressure cylinder 8, pressure controlled valve 10 and one-way valve 11; Make the piston reciprocates in the high-pressure cylinder 8 through source of the gas; Plunger in the logical high-pressure cylinder 8 is discharged highly pressurised liquid, thereby individual prop is risen, because source of the gas distributes more extensive in the tunnel; Therefore vast using scope is used more convenient.
2, owing to designed high-pressure cylinder 8,, be fit to use in the coal road road as power with source of the gas, it is also convenient to be connected with source of the gas.
3, owing to designed selector valve 4 and stroke valve 5, more convenient operation is with quick.
The colliery with pneumatic topping-up pump technical field in; Every input port 44 that includes selector valve 4 is set to be communicated with source of the gas; Stroke valve 5 is set to be communicated with the control port of selector valve 4; Stroke valve 5 is arranged in the cavity of pressurized cylinder 6 and is set to connect with piston rod I 61 contact-types of pressurized cylinder 6; The output port 41 of selector valve 4 is set to be communicated with the gas input port of pressurized cylinder 6; The gas output end mouth of pressurized cylinder 6 is set to be communicated with the input port 42 of selector valve 4; The piston rod II 81 that the piston rod I 61 of pressurized cylinder 6 is set to high-pressure cylinder 8 connects; Be provided with liquid input port 83 and liquid output port 84 in the end of the cavity of high-pressure cylinder 8, the liquid input port 83 of high-pressure cylinder 8 is set to be communicated with fluid box through one-way valve 11, and the technology contents that the liquid output port 84 of high-pressure cylinder 8 is set to be communicated with the liquid inlet of individual prop through one-way valve 11 is all in the protection domain of the utility model.

Claims (7)

1. pneumatic topping-up pump is used in a colliery; It is characterized in that: include selector valve (4), stroke valve (5), pressurized cylinder (6), high-pressure cylinder (8) and one-way valve (11); The input port (44) of selector valve (4) is set to be communicated with source of the gas; Stroke valve (5) is set to be communicated with the control port of selector valve (4); Stroke valve (5) is arranged in the cavity of pressurized cylinder (6) and is set to connect with piston rod I (61) contact-type of pressurized cylinder (6); The output port (41) of selector valve (4) is set to be communicated with the gas input port of pressurized cylinder (6); The gas output end mouth of pressurized cylinder (6) is set to be communicated with the input port (42) of selector valve (4); The piston rod II (81) that the piston rod I (61) of pressurized cylinder (6) is set to high-pressure cylinder (8) connects; End at the cavity of high-pressure cylinder (8) is provided with liquid input port (83) and liquid output port (84), and the liquid input port (83) of high-pressure cylinder (8) is set to be communicated with fluid box through one-way valve (11), and the liquid output port (84) of high-pressure cylinder (8) is set to be communicated with the liquid inlet of individual prop through one-way valve (11).
2. pneumatic topping-up pump is used in colliery according to claim 1; It is characterized in that: also include pneumatic filter (2) and liquid filter (9); The input port (44) of selector valve (4) is set to be communicated with source of the gas through pneumatic filter (2), and the liquid input port (83) of high-pressure cylinder (8) is set to be communicated with fluid box through liquid filter (9).
3. pneumatic topping-up pump is used in colliery according to claim 1; It is characterized in that: also include to press and be that table (7) and pressure controlled valve (10), the liquid output port (84) of high-pressure cylinder (8) are set to be communicated with respectively with pressing to showing (7) and pressure controlled valve (10).
4. pneumatic topping-up pump is used in colliery according to claim 1; It is characterized in that: also include silencing apparatus (3), the output port (43) of selector valve (4) is set to be communicated with silencing apparatus (3).
5. use pneumatic topping-up pump according to claim 1,2,3 or 4 described collieries; It is characterized in that: pressurized cylinder (6) and high-pressure cylinder (8) are set to one; Include housing (9), piston rod I (61) and piston rod II (81); In housing (9), be provided with left cavity I (82), left cavity II (62), right cavity I (85) and right cavity II (63); Be respectively arranged with liquid input port (83) and liquid output port (84) in the end of left cavity I (82) and right cavity I (85); On left cavity II (62) and right cavity II (63), be respectively arranged with gas input port and gas output port, the gas input port of left cavity II (62) and right cavity II (63) is communicated with the output port of selector valve (4) respectively.
6. pneumatic topping-up pump is used in colliery according to claim 5; It is characterized in that: the diameter proportion of the diameter of left cavity I (82) and right cavity I (85) is set to 1:1-2.5.
7. pneumatic topping-up pump is used in colliery according to claim 5; It is characterized in that: selector valve (4) is set to two position-5 way valves.
CN 201220201273 2012-05-08 2012-05-08 Pneumatic liquid charge pump for coal mine Expired - Fee Related CN202597010U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 201220201273 CN202597010U (en) 2012-05-08 2012-05-08 Pneumatic liquid charge pump for coal mine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 201220201273 CN202597010U (en) 2012-05-08 2012-05-08 Pneumatic liquid charge pump for coal mine

Publications (1)

Publication Number Publication Date
CN202597010U true CN202597010U (en) 2012-12-12

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN 201220201273 Expired - Fee Related CN202597010U (en) 2012-05-08 2012-05-08 Pneumatic liquid charge pump for coal mine

Country Status (1)

Country Link
CN (1) CN202597010U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105240033A (en) * 2015-09-17 2016-01-13 徐州矿务集团有限公司 Portable multipurpose pneumatic pump station device
CN106150530A (en) * 2016-06-30 2016-11-23 兖州煤业股份有限公司 Hydraulic prop prop raising tool

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105240033A (en) * 2015-09-17 2016-01-13 徐州矿务集团有限公司 Portable multipurpose pneumatic pump station device
CN106150530A (en) * 2016-06-30 2016-11-23 兖州煤业股份有限公司 Hydraulic prop prop raising tool

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Legal Events

Date Code Title Description
GR01 Patent grant
C14 Grant of patent or utility model
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20121212

Termination date: 20170508

CF01 Termination of patent right due to non-payment of annual fee