CN201202614Y - Energy-saving movable pumping station - Google Patents
Energy-saving movable pumping station Download PDFInfo
- Publication number
- CN201202614Y CN201202614Y CNU2008200982289U CN200820098228U CN201202614Y CN 201202614 Y CN201202614 Y CN 201202614Y CN U2008200982289 U CNU2008200982289 U CN U2008200982289U CN 200820098228 U CN200820098228 U CN 200820098228U CN 201202614 Y CN201202614 Y CN 201202614Y
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- Prior art keywords
- pressure
- joint
- plunger pump
- low
- pressure plunger
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Abstract
Disclosed is an energy-saving mobile pumping station, comprising a motor installed on a frame, a low-pressure piston pump, a high-pressure piston pump, a control valve block and an emulsified oil tank; wherein one end of the transmission shaft of the low-pressure piston pump is connected with the output shaft of the motor and the other end of the transmission shaft of the low-pressure piston pump is connected with the transmission shaft of the high-pressure piston pump; the liquid intake port of the high-pressure piston pump is communicated with the emulsified oil tank through a pipe; the control valve block is composed of a one-way valve, an output joint, a pressure water joint, a pressure oil joint, an oil return joint, a pressure intake joint and an overflow gate joint; the pressure water joint is communicated with the water outlet pipe of the low-pressure piston pump; the pressure oil joint is communicated with the oil outlet pipe of the high-pressure piston pump; and the oil return joint is communicated with the oil return pipe of the high-pressure piston pump. The control valve adopted by the energy-saving mobile pumping station is simple and compact in structure and is convenient and reliable to operate.
Description
Technical field
The utility model relates to a kind of energy-conservation movable pump station that is used for hydraulic prop is carried out fluid injection.
Background technique
Hydraulic prop is the supporting support apparatus of the high-grade conventional face in colliery, and it mainly supplies the coal-face supporting roof, or for comprehensive mechanical coal mining face end supporting and temporary supporting.At present, carry out the machinery that fluid injection is used for the hydraulic pressure pillar, be mostly the hydraulic station that some are large-scale, they drive oil hydraulic pump by motor or other dynamic power machine, and emulsified liquid is injected in the pillar, and pillar is risen.The shortcoming at this large hydraulic station is bulky, weighs several tons, and power consumption is high, inefficiency, especially move inconvenient, to some extreme terrains or little working surface operational difficulty or can not operation.In order to address the above problem, Chinese patent discloses a kind of light economize energy emulsion movable pump station (patent No.: ZL200520085705.4), it is made up of motor, low-pressure plunger pump, high pressure oil pump, emulsion tank, outer cover and combinaing valve body etc., low-pressure plunger pump and high pressure oil pump are by driven by motor, oil emulsion pumps into hydraulic prop through combinaing valve body, comes hydraulic prop is supported.Because combinaing valve body is made up of one group of steel ball, spring and low high pressure push rod etc., structure is complicated, is not easy to apply.
The model utility content
Technical problem to be solved in the utility model is to provide a kind of simple in structure, in light weight and few energy-conservation movable pump station that consumes energy.
For achieving the above object, the technical solution of the utility model is as follows: a kind of energy-conservation movable pump station, comprise emulsion tank and rack-mounted motor, the low-pressure plunger pump), high-pressure plunger pump and control valve piece, wherein, one of low-pressure plunger pump drive shaft links to each other with the output shaft of described motor, the other end of this low-pressure plunger pump drive shaft links to each other with the transmission shaft of described high-pressure plunger pump, the liquid entering hole of described high-pressure plunger pump is communicated with described emulsion tank through conduit, its key is: described control valve piece is by one-way valve, out splice going splice, the press water joint, the pressure oil joint, back leakage connection, pressure entrance joint and flow-off joint are formed, the inlet of described one-way valve communicates with described press water joint, the outlet of this one-way valve and described out splice going splice, pressure oil joint and pressure entrance joint communicate, and described flow-off joint communicates with described back leakage connection; Upper surface at described control valve piece is provided with high-pressure overflow valve, and the inlet of this high-pressure overflow valve is connected with described pressure entrance joint, and the outlet of high-pressure overflow valve is connected with described flow-off joint; Described press water joint is connected with the outlet pipe of described low-pressure plunger pump, and described pressure oil joint is connected with the oil outlet tube of described high-pressure plunger pump, and described back leakage connection is connected with the return tube of described high-pressure plunger pump.
Also be provided with filter on above-mentioned frame, the outlet of this filter is connected through the liquid entering hole of conduit with described low-pressure plunger pump.
Upper surface at above-mentioned control valve piece is provided with pressure gauge, and this pressure gauge is connected with the outlet of described one-way valve.
Beneficial effect: the control valve that the utility model adopted is simple in structure, compact, reliable, easy to operate.
Description of drawings
Fig. 1 is a structural representation of the present utility model;
Fig. 2 is the plan view of Fig. 1;
Fig. 3 is the structural representation of control valve piece 4;
Fig. 4 is the utility model hydraulic system principle figure.
Embodiment
Further the utility model is illustrated below in conjunction with drawings and Examples.
As shown in Figures 1 and 2, the utility model is by the mine anti-explosion motor 1 that is installed on the frame 7, low-pressure plunger pump 2, cover body 9 and high-pressure plunger pump 8 are formed, filter 3 and control valve piece 4 are housed on cover body 9, the output shaft of motor 1 links to each other through coupling 10 with low-pressure plunger pump 2 transmission shafts, the other end of low-pressure plunger pump 2 transmission shafts links to each other through the transmission shaft of coupling 11 with high-pressure plunger pump 8, the liquid entering hole of low-pressure plunger 2 is connected with the outlet of filter 3, the import of filter 3 directly communicates with underground water source through conduit, perhaps communicate with water tank 13, the liquid entering hole of high-pressure plunger pump 8 is connected with emulsion tank 14, air-strainer 12 is installed on cover body 9, and this air-strainer 12 injects lubricant oil through conduit in the gear-box of described low-pressure plunger pump 2.
As shown in Figure 3 and Figure 4, described control valve piece 4 is made up of one-way valve 4a, out splice going splice a, press water joint b, pressure oil joint c, back leakage connection d, pressure entrance joint e and flow-off joint f, the inlet of one-way valve 4a communicates with described press water joint b, the outlet of this one-way valve 4a communicates with described out splice going splice a, pressure oil joint c and pressure entrance joint e, and described flow-off joint f communicates with described back leakage connection d; Upper surface at described control valve piece 4 is provided with high-pressure overflow valve 6, and the inlet of this high-pressure overflow valve 6 is connected with described pressure entrance joint e, and the outlet of high-pressure overflow valve 6 is connected with described flow-off joint f; Described press water joint b is connected with the outlet pipe of described low-pressure plunger pump 2, and described pressure oil joint c is connected with the oil outlet tube of described high-pressure plunger pump 8, and described back leakage connection d is connected with the return tube of described high-pressure plunger pump 8.
Set forth working principle of the present utility model below in conjunction with Fig. 4, starting electrical machinery 1, drive low-pressure plunger 2 work, water is by control valve piece 4 to output interface a, overflow and finish low pressure recycle by being installed in relief valve on the low-pressure plunger pump 2 after water is added to certain pressure, this moment, low-pressure plunger pump 2 relief valves began off-load, 2 no-load runnings of low-pressure plunger pump, one-way valve 4a locking in the controlled valve piece 4 of the water of low-pressure plunger pump 2 no longer enters control valve piece 4; Low-pressure plunger pump 2 also drives high-pressure plunger pump 8 work simultaneously, emulsified liquid in the emulsion tank 14 is inflow control valve piece 4 after high-pressure plunger pump 8 pressurizations, enter pressure gauge 5 indicated pressures and be transported to output interface a, make shore supports, be added to the pressure of high-pressure overflow valve 6 setting when emulsified liquid after, cycle of higher pressure is finished in high-pressure overflow valve 6 beginning overflows.
Claims (3)
1. energy-conservation movable pump station, comprise emulsion tank (14) and be installed in motor (1) on the frame (7), low-pressure plunger pump (2), high-pressure plunger pump (8) and control valve piece (4), wherein, output shaft with described motor (1) of low-pressure plunger pump (2) transmission shaft links to each other, the other end of this low-pressure plunger pump (2) transmission shaft links to each other with the transmission shaft of described high-pressure plunger pump (8), the liquid entering hole of described high-pressure plunger pump (8) is communicated with described emulsion tank (14) through conduit, it is characterized in that: described control valve piece (4) is by one-way valve (4a), out splice going splice (a), press water joint (b), pressure oil joint (c), back leakage connection (d), pressure entrance joint (e) and flow-off joint (f) are formed, the inlet of described one-way valve (4a) communicates with described press water joint (b), outlet of this one-way valve (4a) and described out splice going splice (a), pressure oil joint (c) and pressure entrance joint (e) communicate, and described flow-off joint (f) communicates with described back leakage connection (d); Upper surface at described control valve piece (4) is provided with high-pressure overflow valve (6), and the inlet of this high-pressure overflow valve (6) is connected with described pressure entrance joint (e), and the outlet of high-pressure overflow valve (6) is connected with described flow-off joint (f); Described press water joint (b) is connected with the outlet pipe (2a) of described low-pressure plunger pump (2), described pressure oil joint (c) is connected with the oil outlet tube (8a) of described high-pressure plunger pump (8), and described back leakage connection (d) is connected with the return tube (8b) of described high-pressure plunger pump (8).
2. a kind of energy-conservation movable pump station according to claim 1 is characterized in that: also be provided with filter (3) on described frame (7), the outlet of this filter (3) is connected through the liquid entering hole of conduit with described low-pressure plunger pump (2).
3. a kind of energy-conservation movable pump station according to claim 1 is characterized in that: the upper surface at described control valve piece (4) is provided with pressure gauge (5), and this pressure gauge (5) is connected with the outlet of described one-way valve (4a).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200982289U CN201202614Y (en) | 2008-05-07 | 2008-05-07 | Energy-saving movable pumping station |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200982289U CN201202614Y (en) | 2008-05-07 | 2008-05-07 | Energy-saving movable pumping station |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201202614Y true CN201202614Y (en) | 2009-03-04 |
Family
ID=40424929
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008200982289U Expired - Fee Related CN201202614Y (en) | 2008-05-07 | 2008-05-07 | Energy-saving movable pumping station |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201202614Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102102651A (en) * | 2011-04-02 | 2011-06-22 | 王洁 | Light energy-efficient intelligent clarified water pump |
| CN102410229A (en) * | 2011-09-29 | 2012-04-11 | 河南省水泵厂有限公司 | Movable pumping station |
| CN105697450A (en) * | 2014-11-27 | 2016-06-22 | 无锡市海骏液压机电设备有限公司 | Buffering supporting device of hydraulic pump station |
-
2008
- 2008-05-07 CN CNU2008200982289U patent/CN201202614Y/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102102651A (en) * | 2011-04-02 | 2011-06-22 | 王洁 | Light energy-efficient intelligent clarified water pump |
| CN102102651B (en) * | 2011-04-02 | 2012-07-04 | 王洁 | Light energy-efficient intelligent clarified water pump |
| CN102410229A (en) * | 2011-09-29 | 2012-04-11 | 河南省水泵厂有限公司 | Movable pumping station |
| CN105697450A (en) * | 2014-11-27 | 2016-06-22 | 无锡市海骏液压机电设备有限公司 | Buffering supporting device of hydraulic pump station |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Chongqing Tianjucheng Machinery Manufacturing Co. Ltd. Assignor: Wang Jie Contract record no.: 2012500000056 Denomination of utility model: Energy-saving mobile pump station Granted publication date: 20090304 License type: Exclusive License Record date: 20120703 |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090304 Termination date: 20160507 |