CN105386781A - Multipurpose large-flow pump station - Google Patents
Multipurpose large-flow pump station Download PDFInfo
- Publication number
- CN105386781A CN105386781A CN201510733862.XA CN201510733862A CN105386781A CN 105386781 A CN105386781 A CN 105386781A CN 201510733862 A CN201510733862 A CN 201510733862A CN 105386781 A CN105386781 A CN 105386781A
- Authority
- CN
- China
- Prior art keywords
- valve
- control switch
- switch handle
- emulsion
- air
- 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.)
- Pending
Links
- 239000000839 emulsion Substances 0.000 claims abstract description 36
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 13
- 239000007788 liquid Substances 0.000 claims abstract description 6
- 238000005086 pumping Methods 0.000 claims description 16
- 239000012530 fluid Substances 0.000 claims description 12
- 238000002347 injection Methods 0.000 claims description 12
- 239000007924 injection Substances 0.000 claims description 12
- 238000010276 construction Methods 0.000 abstract description 4
- 239000003245 coal Substances 0.000 abstract description 3
- 239000003921 oil Substances 0.000 description 5
- 238000010586 diagram Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000004568 cement Substances 0.000 description 1
- 230000006837 decompression Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 239000010720 hydraulic oil Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000007569 slipcasting Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D15/00—Props; Chocks, e.g. made of flexible containers filled with backfilling material
- E21D15/14—Telescopic props
- E21D15/44—Hydraulic, pneumatic, or hydraulic-pneumatic props
- E21D15/45—Hydraulic, pneumatic, or hydraulic-pneumatic props having closed fluid system, e.g. with built-in pumps or accumulators
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D15/00—Props; Chocks, e.g. made of flexible containers filled with backfilling material
- E21D15/50—Component parts or details of props
- E21D15/51—Component parts or details of props specially adapted to hydraulic, pneumatic, or hydraulic-pneumatic props, e.g. arrangements of relief valves
- E21D15/512—Arrangement of valves
Landscapes
- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Mechanical Engineering (AREA)
- Structural Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Fluid-Pressure Circuits (AREA)
Abstract
The invention discloses a multipurpose large-flow pump station. In a hydraulic control system, water is divided into two branches after flowing through a liquid inlet, a ball valve, a pneumatic control reversing valve, an automatic emulsion proportioning instrument and a one-way valve, the first branch directly flows into a work part through a pneumatic control switch handle, and the second branch flows into the work part through the pneumatic control switch handle after flowing through a pressure multiplier controlled by a hydraulic control reversing valve. In a pneumatic control system, after compressed air flows through an air inlet, one branch enters the pressure multiplier through the hydraulic control reversing valve, the other branch enters the pneumatic control reversing valve through the pneumatic control switch handle, a force value dial indicator and a safety valve are arranged on a liquid outlet of the pressure multiplier, and the safety valve is connected to an emulsion box. The multipurpose large-flow pump station is high in safety, convenient to use and maintain, easy to operate, multiple in function, high in efficiency and wide in application prospect, effectively lowers the workload of underground temporary supports of coal mines, supplies low-pressure and large-flow emulsion in the no-load state for realizing fast and efficient action, is connected to high pressure in the loading state for increasing the construction speed, saves the energy and protects the environment.
Description
Technical field
The present invention relates to a kind of pumping plant, specifically a kind of multipurpose large discharge pumping plant, is applied in field, colliery.
Background technology
Hydraulic prop is the necessary devices of underground temporary support construction, is widely used in the temporary lining of mine laneway.But, for hydraulic prop provides the pumping plant of power mostly to be the high-power pumping plant of 60-70KW under existing well, its weight is about 1.5 tons, consider that temporary lining place can often change, the excessive pumping plant of weight can badly influence efficiency of construction, increases the workload of cost of production and workman, simultaneously, hydraulic prop just of short duration use in the process such as laneway temporary support, maintenance, service time is short, therefore causes the existing high-power pumping plant most of the time to be closed and put and cause waste; In addition, when temporary lining is constructed, pressure required time unloaded is very little, and only bear large load at short notice, a big chunk power that therefore causing existing high-power pumping plant provides is wasted, and causes loss; In addition, also have many pumping plants in use owing to adopting electric energy as power source, after switching on power, can produce larger noise and heat, make troubles to use, under mine, electricity consumption also has very large potential safety hazard simultaneously.
Summary of the invention
For above-mentioned prior art Problems existing, the object of this invention is to provide a kind of lightweight, simple to operate, operating efficiency is high, use safety and the multipurpose large discharge pumping plant that can economize on resources.
For achieving the above object, the technical solution used in the present invention is: a kind of multipurpose large discharge pumping plant, comprise hydraulic control system and atmospheric control, in hydraulic control system, water is divided into two-way after inlet, ball valve, Pneumatic reversal valve, emulsion automatic proportioning instrument, one way valve, the first via directly flows into working portion through air control switch handle, and the second tunnel flows into working portion through air control switch handle after the pressure multipier controlled by pilot operated directional control valve; In atmospheric control, compressed air road after air inlet port enters pressure multipier through pilot operated directional control valve, another road enters Pneumatic reversal valve through air control switch handle, and the liquid outlet of pressure multipier is provided with force value dial gauge and safety valve, and safety valve is connected to emulsion box.
By water route gas circuit exact connect ion, open ball valve, open air control switch handle, compressed air enters from air inlet port, enters Pneumatic reversal valve by air control switch handle, promotes Pneumatic reversal valve and opens; Now water enters emulsion automatic proportioning instrument through Pneumatic reversal valve after inlet, ball valve, emulsion is mixed into the oil emulsion in emulsion tank, emulsion flows into working portion by air control switch handle after one way valve, now owing to being unloaded, very little pressure just can make its normal quick acting; When needs load, oil circuit pressure raises, until pilot operated directional control valve is opened, compressed air enters in pressure multipier through pilot operated directional control valve and makes pressure multipier work, pressure multipier makes emulsion pressure raise, and the emulsion after supercharging flows into working portion through air control switch handle and makes its action under the state of bearing load.The convenient degree understanding pressurization of force value dial gauge, when pressure exceedes the value that safety valve establishes in advance, safety valve is opened, and emulsion is back in emulsion box through safety valve.After fluid injection, close air control switch handle, Pneumatic reversal valve is closed simultaneously, and pumping plant quits work, and closes ball valve, end-of-job.
Preferably, for convenience of operation, air control switch handle comprises fluid injection gun and air control switch, fluid injection gun and gas control switch gearing.
The present invention is convenient to mobile, and working service is convenient, effectively reduces the workload of underground coal mine temporary lining, reduces construction cost of production simultaneously; Simple to operate, serve many purposes, safety is high, uses emulsion and compressed air to meet the needs of downhole safety; Energy-conserving and environment-protective, use a certain amount of compressed air to get final product work, use emulsion instead of hydraulic oil to avoid secondary pollution; Efficiency is high, supplies low pressure and mass flow emulsion and makes its rapidly and efficiently action, connect high pressure and speed of application is significantly promoted, have wide popularizing application prospect after load when zero load.
Accompanying drawing explanation
Fig. 1 is schematic diagram of the present invention;
Fig. 2 is air control switch handle schematic diagram of the present invention;
In figure, A, air inlet port, B, inlet, 1, air filter; 2, pilot operated directional control valve; 3, pressure multipier; 4, force value dial gauge; 5, air control switch handle; 6, ball valve; 7, water filter; 8, emulsion box; 9, safety valve; 10, one way valve; 11, emulsion tank; 12, emulsion automatic proportioning instrument; 13, Pneumatic reversal valve; 5a, fluid injection gun; 5b, air control switch; 5c, contact.
Detailed description of the invention
Below in conjunction with accompanying drawing, the present invention is described in further detail.
As shown in Figure 1, a kind of multipurpose large discharge pumping plant, comprise hydraulic control system and atmospheric control, in hydraulic control system, water is divided into two-way after inlet B, ball valve 6, water filter 7, Pneumatic reversal valve 13, emulsion automatic proportioning instrument 12, one way valve 10, the first via directly flows into working portion through air control switch handle 5, and the second tunnel flows into working portion through air control switch handle 5 after the pressure multipier 3 controlled by pilot operated directional control valve 2; In atmospheric control, compressed air is after air inlet port A, air filter 1, and a road enters pressure multipier 3 through pilot operated directional control valve 2, and another road enters Pneumatic reversal valve 13 through air control switch handle 5.The liquid outlet of pressure multipier 3 is provided with force value dial gauge 4 and safety valve 9, and safety valve 9 is connected to emulsion box 8.
When adopting the present invention to be hydraulic prop feed flow, by water route gas circuit exact connect ion, the liquid outlet of air control switch handle 5 is connected with hydraulic prop working portion, open ball valve 6, open air control switch handle 5, compressed air enters from air inlet port A, after air filter 1 filters, enter Pneumatic reversal valve 13 by air control switch handle 5, and compressed air promotes Pneumatic reversal valve 13 and opens; Now water is through inlet B, ball valve 6 enter emulsion automatic proportioning instrument 12 through Pneumatic reversal valve 13 after being filtered by water filter 7, emulsion is mixed into the oil emulsion in emulsion tank 11, emulsion flows into hydraulic prop by air control switch handle 5 after one way valve 10, now owing to being unloaded, very little pressure just can make its normal quick acting; When starting load to certain stroke hydraulic pillar, oil circuit pressure raises, until pilot operated directional control valve 2 is opened, compressed air enters in pressure multipier 3 through pilot operated directional control valve 2 and pressure multipier 3 is worked, pressure multipier 3 sucks emulsion, emulsion pressure is raised, and the emulsion after supercharging flows into hydraulic prop through air control switch handle 5 and makes its action under the state of bearing load.The degree that the convenient clearly decompression force of force value dial gauge 4 increases, when the pressure after supercharging exceedes the value that safety valve 9 establishes in advance, safety valve 9 is opened, and emulsion is back in emulsion box 8 through safety valve 9.After fluid injection, close air control switch handle 5, Pneumatic reversal valve 13 is closed simultaneously, and pumping plant quits work, and air control switch handle 5 and hydraulic prop working portion is disconnected, and closes ball valve 6, end-of-job.
In the present invention, when not adding oil emulsion, when air control switch handle 5 is connected with coal seam water injection device, can realize to coal-bed flooding; When removing water filter 7 and emulsion automatic proportioning instrument 12, when main fluid pressure line makes conveying cement paste into, the function of slip casting on a small scale also can be realized.
Preferably, as shown in Figure 2, air control switch handle 5 comprises fluid injection gun 5a and air control switch 5b, and fluid injection gun 5a and air control switch 5b links.As shown in Figure 2, fluid injection gun 5a is connected on the contact 5c of air control switch 5b, when fluid injection gun 5a closes, and contact 5c synchronization action, thus open air control switch 5b, ensure that hydraulic control system and atmospheric control open and close simultaneously, facilitate operation and ensure safety.
Claims (2)
1. a multipurpose large discharge pumping plant, it is characterized in that, comprise hydraulic control system and atmospheric control, in hydraulic control system, water is divided into two-way through inlet (B), ball valve (6), Pneumatic reversal valve (13), emulsion automatic proportioning instrument (12), one way valve after (10), the first via directly flows into working portion through air control switch handle (5), and the second tunnel flows into working portion through the pressure multipier (3) controlled by pilot operated directional control valve (2) by air control switch handle (5); In atmospheric control, compressed air road after air inlet port (A) enters pressure multipier (3) through pilot operated directional control valve (2), another road enters Pneumatic reversal valve (13) through air control switch handle (5), the liquid outlet of described pressure multipier (3) is provided with force value dial gauge (4) and safety valve (9), and described safety valve (9) is connected to emulsion box (8).
2. multipurpose large discharge pumping plant according to claim 1, it is characterized in that, described air control switch handle (5) comprises fluid injection gun (5a) and air control switch (5b), described fluid injection gun (5a) and air control switch (5b) interlock.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510733862.XA CN105386781A (en) | 2015-10-30 | 2015-10-30 | Multipurpose large-flow pump station |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510733862.XA CN105386781A (en) | 2015-10-30 | 2015-10-30 | Multipurpose large-flow pump station |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105386781A true CN105386781A (en) | 2016-03-09 |
Family
ID=55419480
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510733862.XA Pending CN105386781A (en) | 2015-10-30 | 2015-10-30 | Multipurpose large-flow pump station |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105386781A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2674094Y (en) * | 2003-12-26 | 2005-01-26 | 王连军 | Quick liquid filling pole-raising and pressure-increasing for single hydraulic supporting pole |
| RU2262004C1 (en) * | 2004-03-18 | 2005-10-10 | Общество с ограниченной ответственностью "АЛКОР" | Lifting device hydraulic drive |
| CN201705603U (en) * | 2010-05-28 | 2011-01-12 | 徐州矿务集团有限公司旗山煤矿 | Portable single pillar dust-proof water booster pump for mine |
| CN201794580U (en) * | 2010-01-25 | 2011-04-13 | 中国石油化工集团公司 | High-temperature high-pressure plugging simulation testing device for drilling fluid |
| CN104005715A (en) * | 2014-05-07 | 2014-08-27 | 宝鸡石油机械有限责任公司 | Distance increasing type driving heave compensation device |
| CN104675431A (en) * | 2014-04-18 | 2015-06-03 | 付世传 | Pneumatic emulsion pump station |
-
2015
- 2015-10-30 CN CN201510733862.XA patent/CN105386781A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2674094Y (en) * | 2003-12-26 | 2005-01-26 | 王连军 | Quick liquid filling pole-raising and pressure-increasing for single hydraulic supporting pole |
| RU2262004C1 (en) * | 2004-03-18 | 2005-10-10 | Общество с ограниченной ответственностью "АЛКОР" | Lifting device hydraulic drive |
| CN201794580U (en) * | 2010-01-25 | 2011-04-13 | 中国石油化工集团公司 | High-temperature high-pressure plugging simulation testing device for drilling fluid |
| CN201705603U (en) * | 2010-05-28 | 2011-01-12 | 徐州矿务集团有限公司旗山煤矿 | Portable single pillar dust-proof water booster pump for mine |
| CN104675431A (en) * | 2014-04-18 | 2015-06-03 | 付世传 | Pneumatic emulsion pump station |
| CN104005715A (en) * | 2014-05-07 | 2014-08-27 | 宝鸡石油机械有限责任公司 | Distance increasing type driving heave compensation device |
Non-Patent Citations (1)
| Title |
|---|
| 赵光宇等: "《无线电设备元件制造的机械化与自动化》", 31 December 1965, 国防工业出版社 * |
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|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20160309 |