CN204060664U - A kind of novel mulling sledge control system - Google Patents
A kind of novel mulling sledge control system Download PDFInfo
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- CN204060664U CN204060664U CN201420437588.2U CN201420437588U CN204060664U CN 204060664 U CN204060664 U CN 204060664U CN 201420437588 U CN201420437588 U CN 201420437588U CN 204060664 U CN204060664 U CN 204060664U
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Abstract
The utility model discloses a kind of novel mulling sledge control system, it comprises main pump (2) and hydraulic oil container (23), it also comprises electromagnetic valve A(6), electromagnetic valve B(10), electro-hydraulic proportional valve A(8) and electro-hydraulic proportional valve B(9), electromagnetic valve A(6) be connected with a discharge opeing motor (12), discharge opeing motor (12) is connected with a positive displacement pump (13), electromagnetic valve B(10) be connected with a stirring motor (18), stirring motor (18) is connected with an agitator (19), electro-hydraulic proportional valve A(8) be connected with an imbibition motor (14) by oil circuit, imbibition motor (14) is connected with a suction pumps (15), described electro-hydraulic proportional valve B(9) be connected with one for sand motor (16) by oil circuit, be connected with for sand device (17) for sand motor (16).The beneficial effects of the utility model are: it have cost-saving, can and continuous oil pipe operation support the use and control conveniently.
Description
Technical field
The utility model relates to hydraulic control system, particularly a kind of novel mulling sledge control system.
Background technology
Along with the exploitation attention at home of shale gas, relevant equipment and technology application use more extensive, and wherein the application of continuous oil pipe operation technology is particularly outstanding.But the use of continuous oil pipe operation technology has a larger problem, namely current when this technology is used for the operation such as sandblasting cutting, acid fracturing supporting equipment be fracturing blender truck and fracturing unit truck, and coiled tubing self due to caliber less, the flow of use is also less (generally at 1m
3 '/ below min), and the flow of fracturing blender truck is very large (generally at 20m
3 '/ more than min).Therefore use fracturing blender truck not too to mate, cost is excessive.
Utility model content
The purpose of this utility model is the shortcoming overcoming prior art, provide a kind of cost-saving, can and continuous oil pipe operation support the use and control novel mulling sledge control system easily.
The purpose of this utility model is achieved through the following technical solutions: a kind of novel mulling sledge control system, it comprises main pump and hydraulic oil container, described hydraulic oil container is provided with a working connection and oil return line, wherein main pump is arranged on working connection, it also comprises electromagnetic valve A, electromagnetic valve B, electro-hydraulic proportional valve A and electro-hydraulic proportional valve B, described working connection be provided with respectively with electromagnetic valve A, electromagnetic valve B, the branch road that electro-hydraulic proportional valve A is communicated with electro-hydraulic proportional valve B, described oil return line be provided with respectively with electromagnetic valve A, electromagnetic valve B, the branch road that electro-hydraulic proportional valve A is communicated with electro-hydraulic proportional valve B, the fuel-displaced branch road of described electromagnetic valve A is connected with a discharge opeing motor, discharge opeing motor is connected with a positive displacement pump, the oil return branch road that described discharge opeing motor is connected with electromagnetic valve A is provided with a flow speed control valve A, the fuel-displaced branch road of described electromagnetic valve B is connected with a stirring motor, stirring motor is connected with an agitator, the oil return branch road that described stirring motor is connected with electromagnetic valve B is provided with a flow speed control valve B, described electro-hydraulic proportional valve A is connected with an imbibition motor by oil circuit, imbibition motor is connected with a suction pumps, described electro-hydraulic proportional valve B is connected with one for sand motor by oil circuit, be connected with for sand device for sand motor.
Described oil return line is provided with a cooler, the oil return line between cooler and hydraulic oil container is provided with an one way valve and strainer, described strainer is in the one end near hydraulic oil container.
Described hydraulic oil container is provided with thermometer, content gauge and heater.
The working connection of described main delivery side of pump is provided with a pressure meter.
Working connection between described main pump and hydraulic oil container is provided with a stop valve.
The utility model has the following advantages: mulling sledge control system of the present utility model, is integrated with control element by banked direction control valves, is controlled by PLC, simply easy to operate; Make the liquid level in blending tank remain on same interval by electro-hydraulic proportional valve control suction pumps and positive displacement pump, ensure that the constant of liquid level, further ensure the quality of mulling liquid.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model
In figure, 1-stop valve, 2-main pump, 3-working connection, 4-oil return line, 5-pressure meter, 6-electromagnetic valve A, 7-flow speed control valve A, 8-electro-hydraulic proportional valve A, 9-electro-hydraulic proportional valve B, 10-electromagnetic valve B, 11-flow speed control valve B, 12-discharge opeing motor, 13-positive displacement pump, 14-imbibition motor, 15-suction pumps, 16-is for sand motor, and 17-supplies sand device, 18-stirring motor, 19-agitator, 20-cooler, 21-one way valve, 22-strainer, 23-hydraulic oil container, 24-heater, 25-thermometer, 26-content gauge.
Detailed description of the invention
Be further described the utility model below in conjunction with accompanying drawing, protection domain of the present utility model is not limited to the following stated:
As shown in Figure 1, a kind of novel mulling sledge control system, it comprises main pump 2 and hydraulic oil container 23, in the present embodiment, the employing load sensitive pump that main pump 2 is preferential, described hydraulic oil container 23 is provided with a working connection 3 and oil return line 4, wherein main pump 2 is arranged on working connection 3, it also comprises electromagnetic valve A6, electromagnetic valve B10, electro-hydraulic proportional valve A8 and electro-hydraulic proportional valve B9, in the present embodiment, what electromagnetic valve A6 and electromagnetic valve B10 preferentially adopted is two-position four-way solenoid valve, what electro-hydraulic proportional valve A8 and electro-hydraulic proportional valve B9 preferentially adopted is two-position four-way proportioning valve, described working connection 3 be provided with respectively with electromagnetic valve A6, electromagnetic valve B10, the branch road that electro-hydraulic proportional valve A8 is communicated with electro-hydraulic proportional valve B9, described oil return line 4 be provided with respectively with electromagnetic valve A6, electromagnetic valve B10, the branch road that electro-hydraulic proportional valve A8 is communicated with electro-hydraulic proportional valve B9, the fuel-displaced branch road of described electromagnetic valve A6 is connected with a discharge opeing motor 12, discharge opeing motor 12 is connected with a positive displacement pump 13, the oil return branch road that described discharge opeing motor 12 is connected with electromagnetic valve A6 is provided with a flow speed control valve A7, the fuel-displaced branch road of described electromagnetic valve B10 is connected with a stirring motor 18, stirring motor 18 is connected with an agitator 19, the oil return branch road that described stirring motor 18 is connected with electromagnetic valve B10 is provided with a flow speed control valve B11, described electro-hydraulic proportional valve A8 is connected with an imbibition motor 14 by oil circuit, imbibition motor 14 is connected with a suction pumps 15, described electro-hydraulic proportional valve B9 is connected with one for sand motor 16 by oil circuit, be connected with for sand device 17 for sand motor 16.
In the present embodiment, for ensureing oil return quality, described oil return line 4 is provided with a cooler 20, oil return line 4 between cooler 20 and hydraulic oil container 23 is provided with an one way valve 21 and strainer 22, described strainer 22 is in the one end near hydraulic oil container 23, cooler 20 pairs of hydraulic oil coolings, and then filter through one way valve 21 inflow filter 22, the hydraulic oil after filtered enters hydraulic oil container 23 and reuses.
In the present embodiment, for better regulator solution force feed parameter, hydraulic oil container 23 is provided with thermometer 25, content gauge 26 and heater 24, thermometer 25 shows the temperature of hydraulic oil, content gauge 26 reads the surplus of hydraulic oil in hydraulic oil container 23, heater 24 can heat hydraulic oil according to actual needs, avoids hydraulic fluid temperature too low, occurs condensation phenomenon.
In the present embodiment, for convenience of the pressure detected in working connection 3, the working connection 3 of the output of main pump 2 is provided with a pressure meter 5.
In the present embodiment, when control system quits work, for avoiding hydraulic oil leakage etc., the working connection 3 between described main pump 2 and hydraulic oil container 23 being provided with a stop valve 1, closing the flowing of stop valve 1 stop solution force feed.
The course of work of the present utility model is as follows: following control action, is all controlled by PLC control program, and while its groundwork is the liquid level in guarantee blending tank, supply sand according to quantity according to actual needs, its specific works process is as follows:
One, ato unit drives load sensitive pump running, provides hydraulic energy.
Two, drive suction pumps 15 feed liquor by imbibition motor 14, and make the height that the liquid in blending tank reaches certain.
Three, discharge opeing motor 12 drives positive displacement pump 13 to work, and mixing tank level is remained in fixing interval.
Four, open when needs sand liquid for sand motor 16 and stirring motor 18, by calculating sand content (i.e. sand ratio), the flow of suction pumps 15, the height (radar level gauge monitoring) of blending tank liquid level of liquid, then controlling liquid inlet volume respectively by electro-hydraulic proportional valve and entering sand amount to reach the sand-laden fluid of operation needs.
When five, needing sand-laden fluid, stop for sand motor 16, agitator 19 is rotated further, and the grains of sand in mulling liquid drain only by time delay a few minutes.
Six, after completing, the sand removing hole of the lower end for sand device 17 is opened, reversely rotates for sand motor 16, clean getting rid of for the grains of sand in sand device 17.
Claims (5)
1. a novel mulling sledge control system, it comprises main pump (2) and hydraulic oil container (23), described hydraulic oil container (23) is provided with a working connection (3) and oil return line (4), wherein main pump (2) is arranged on working connection (3), it is characterized in that: it also comprises electromagnetic valve A(6), electromagnetic valve B(10), electro-hydraulic proportional valve A(8) and electro-hydraulic proportional valve B(9), described working connection (3) be provided with respectively with electromagnetic valve A(6), electromagnetic valve B(10), electro-hydraulic proportional valve A(8) with electro-hydraulic proportional valve B(9) branch road that is communicated with, described oil return line (4) be provided with respectively with electromagnetic valve A(6), electromagnetic valve B(10), electro-hydraulic proportional valve A(8) with electro-hydraulic proportional valve B(9) branch road that is communicated with, described electromagnetic valve A(6) fuel-displaced branch road on be connected with a discharge opeing motor (12), discharge opeing motor (12) is connected with a positive displacement pump (13), described discharge opeing motor (12) and electromagnetic valve A(6) the oil return branch road that is connected is provided with a flow speed control valve A(7), described electromagnetic valve B(10) fuel-displaced branch road on be connected with a stirring motor (18), stirring motor (18) is connected with an agitator (19), described stirring motor (18) and electromagnetic valve B(10) the oil return branch road that is connected is provided with a flow speed control valve B(11), described electro-hydraulic proportional valve A(8) be connected with an imbibition motor (14) by oil circuit, imbibition motor (14) is connected with a suction pumps (15), described electro-hydraulic proportional valve B(9) be connected with one for sand motor (16) by oil circuit, be connected with for sand device (17) for sand motor (16).
2. one according to claim 1 novel mulling sledge control system, it is characterized in that: described oil return line (4) is provided with a cooler (20), oil return line (4) between cooler (20) and hydraulic oil container (23) is provided with an one way valve (21) and strainer (22), described strainer (22) is in the one end near hydraulic oil container (23).
3. one according to claim 1 novel mulling sledge control system, is characterized in that: described hydraulic oil container (23) is provided with thermometer (25), content gauge (26) and heater (24).
4. one according to claim 1 novel mulling sledge control system, is characterized in that: the working connection (3) of the output of described main pump (2) is provided with a pressure meter (5).
5. one according to claim 1 novel mulling sledge control system, is characterized in that: the working connection (3) between described main pump (2) and hydraulic oil container (23) is provided with a stop valve (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420437588.2U CN204060664U (en) | 2014-08-05 | 2014-08-05 | A kind of novel mulling sledge control system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420437588.2U CN204060664U (en) | 2014-08-05 | 2014-08-05 | A kind of novel mulling sledge control system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204060664U true CN204060664U (en) | 2014-12-31 |
Family
ID=52202202
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420437588.2U Active CN204060664U (en) | 2014-08-05 | 2014-08-05 | A kind of novel mulling sledge control system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204060664U (en) |
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2014
- 2014-08-05 CN CN201420437588.2U patent/CN204060664U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 610100 Sichuan city of Chengdu Province Economic and Technological Development Zone, Liuzhou Road No. 1335 Patentee after: West of Chengdu petroleum equipment limited company Address before: 610100 Sichuan city of Chengdu Province Economic and Technological Development Zone, Liuzhou Road No. 1335 Patentee before: Chengdu West Petroleum Equipment Co., Ltd. |