CN2616705Y - Bogheadite coal conveying pump - Google Patents
Bogheadite coal conveying pump Download PDFInfo
- Publication number
- CN2616705Y CN2616705Y CN 03236705 CN03236705U CN2616705Y CN 2616705 Y CN2616705 Y CN 2616705Y CN 03236705 CN03236705 CN 03236705 CN 03236705 U CN03236705 U CN 03236705U CN 2616705 Y CN2616705 Y CN 2616705Y
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- coal slime
- oil hydraulic
- pump
- cylinder
- utility
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Abstract
The utility model relates to a slime delivery pump fixed on the base, which adopts a fission structure that the power part and the performance part are independent respectively, and the double piston cylinder linkage structure; wherein, the reserving valve uses double piston cylinder linkage structure; the main pumping hydraulic circuit uses electro-hydraulic proportional volume adjustable hydraulic pump, which adjusts remotely or locally the displacement of the electro-hydraulic proportional volume adjustable hydraulic pump so as to adjust the displacement of the slime delivery pump, and control the displacement of the electro-hydraulic proportional volume adjustable hydraulic pump through adjusting the current signal detected by motor, so as to realize the constant power service of motor. The utility model, which can adjust the displacement steplessly on the spot and at a long distance, pumps high concentration viscous slime with higher transfer pressure.
Description
Technical field
The utility model relates to a kind of coal slime pipeline transporter, particularly relates to a kind of energy high thickness coal slime of pumping and pump output infinitely variable coal slime transfer pump.
Background technique
At present, known coal slime line transportation mode is to adopt the flexible pipe extrusion pump to carry.Its discharge pressure is not more than 2Mpa, carry coal slime concentration not to be higher than 40%, and can not carry the coal slime that contains solid particle, and quantity delivered is step-less adjustment in good time.
This shows that above-mentioned existing flexible pipe extrusion pump still has many defectives, and demands urgently further being improved.
In order to solve the defective of existing flexible pipe extrusion pump, relevant manufacturer there's no one who doesn't or isn't seeks solution painstakingly, but does not see always that for a long time suitable design finished by development, and this obviously is the problem that the anxious desire of relevant dealer solves.
Because the defective that above-mentioned existing flexible pipe extrusion pump exists, the design people is based on being engaged in this type of product specification manufacturing abundant for many years practical experience and professional knowledge, actively studied innovation, in the hope of founding a kind of coal slime transfer pump of new structure, can improve general existing on the market conventional flexible pipe extrusion pump structure, make it have more practicability.Through constantly research, design, and after studying sample and improvement repeatedly, create the utility model that has practical value finally.
Summary of the invention
Main purpose of the present utility model is, overcome the defective that existing flexible pipe extrusion pump exists, and provide a kind of coal slime transfer pump of new structure, technical problem underlying to be solved is that to overcome existing flexible pipe extrusion pump discharge pressure little, carry coal slime concentration low, can not carry the coal slime that contains solid particle, quantity delivered is the deficiency of step-less adjustment in good time, the utility model provides a kind of coal slime transfer pump, it not only can provide higher discharge pressure, and quantity delivered can be on the spot or long-range in good time step-less adjustment, and can the mobile relatively poor high concentration coal mud of pumping and the coal slime that contains larger particles.
The purpose of this utility model and solve its technical problem underlying and realize by the following technical solutions.According to the plunger coal slime transfer pump that the utility model proposes, it adopts the interlock of hydraulic driving S pipe valve commutation twin-tub, and it mainly comprises power section and do-part, and they each independently divide body structure naturally.
The purpose of this utility model and solve its technical problem and can also adopt following technical measures further to realize.
Aforesaid coal slime transfer pump, wherein said do-part comprises: hopper, S pipe selector valve, coal slime cylinder, connected body, coupling cock piece, oil hydraulic cylinder, frame, oil hydraulic cylinder and connected body, coal slime cylinder and hopper are cascaded, and are fixed on the frame; S pipe selector valve is installed in the hopper, and the coal slime cylinder is connected with hopper, and the coal slime cylinder is fixedlyed connected with connecting body, connecting body is fixedlyed connected with liquid seat cylinder, the coupling cock piece is fixedlyed connected with oil hydraulic cylinder, and hopper, connecting body are all fixedlyed connected with frame, frame by screw on the base.
Aforesaid coal slime transfer pump, wherein said power section comprises motor, hydraulic system, and motor is connected with oil hydraulic pump, and oil hydraulic pump is connected with the oil hydraulic cylinder of do-part by oil pipe.
Aforesaid coal slime transfer pump, wherein said oil hydraulic pump are electrohydraulic proportional variable pump.
The utility model compared with prior art has tangible advantage and beneficial effect.By above technological scheme as can be known, in order to reach aforementioned goal of the invention, major technique of the present utility model thes contents are as follows:
The utility model proposes a kind of coal slime transfer pump, it adopts power section and do-part independently split-type structural, fixed mounting type separately, motor-driven closed type hydraulic system is adopted in power section, oil hydraulic pump adopts electrohydraulic proportional variable pump, thus can by automatically controlled mode on the spot or the discharge capacity of remote stepless regulator solution press pump reach the effect of pilot plunger coal slime transfer pump discharge capacity.
The beneficial effects of the utility model are, can be up to 75% thickness coal slime and the coal slime that contains solid particle with the pressure pumping concentration that is higher than 4MPa, can according to structure for conveying on the spot or remote stepless regulate quantity delivered, and can form the DCS Distributed Control System with relevant device, to realize joint control.
In sum, the coal slime transfer pump of the utility model special construction, have above-mentioned many advantages and use value, and in like product, do not see have similar structural design to publish or use and really genus innovation, no matter it structurally or bigger improvement all arranged on the function, have large improvement technically, and produced handy and practical effect, and more existing flexible pipe extrusion pump has the multinomial effect of enhancement, thereby be suitable for practicality more, and have the extensive value of industry, really be a new and innovative, progressive, practical new design.
Above-mentioned explanation only is the general introduction of technical solutions of the utility model, for can clearer understanding technological means of the present utility model, and can be implemented according to the content of specification, below with preferred embodiment of the present utility model and conjunction with figs. describe in detail as after.
Embodiment of the present utility model is provided in detail by following examples and accompanying drawing thereof.
Description of drawings
Fig. 1 is the plan view of do-part of the present utility model.
Fig. 2 is the plan view of do-part of the present utility model.
1, hopper 2, S pipe selector valve 3, coal slime cylinder 4, connected body
5, coupling cock piece 6, oil hydraulic cylinder 7, frame
Embodiment
Below in conjunction with accompanying drawing and preferred embodiment, to according to the coal slime transfer pump that the utility model proposes, its embodiment, structure, feature and effect thereof, describe in detail as after.
See also Fig. 1, shown in Figure 2, the coal slime transfer pump of the utility model preferred embodiment, it mainly comprises: power section and do-part, power section and do-part are independently to divide body structure separately.Power section comprises motor (not shown), hydraulic system.Motor is connected with oil hydraulic pump, and oil hydraulic pump is connected with the oil hydraulic cylinder 6 of do-part by oil pipe.Do-part comprises: hopper 1, S pipe selector valve 2, coal slime cylinder 3, connected body 4, coupling cock piece 5, oil hydraulic cylinder 6, frame 7.Two oil hydraulic cylinders 6 and connected body 4, two coal slime cylinders 3 and hopper 1 are cascaded, and are fixed on the frame 7, and frame 7 is provided with the foot screw fixed hole, and the hopper coupling bolt hole that is provided with suitable for reading can be connected with the double-spiral feeder structure.The to-and-fro motion under the driving of oil hydraulic cylinder of the piston of coal slime cylinder 3, simultaneously, S pipe selector valve 2 swings, and its feeding end is replaced and the oil cylinder UNICOM that does the pumping campaign, finishes suction and pump action.The SC sigmal control hydraulic pressure pump delivery of automatical control system by current of electric is detected, thus realize permanent power drive.
The above, it only is preferred embodiment of the present utility model, be not that the utility model is done any pro forma restriction, any personnel that are familiar with this technology may utilize the technology contents of above-mentioned announcement to be changed or be modified to the equivalent embodiment of equivalent variations, every content that does not break away from technical solutions of the utility model,, all still belong in the scope of technical solutions of the utility model any simple modification, equivalent variations and modification that above embodiment did according to technical spirit of the present utility model.
Claims (4)
1, plunger coal slime transfer pump, it adopts the interlock of hydraulic driving S pipe valve commutation twin-tub, and it is characterized in that: it mainly comprises power section and do-part, and they each independently divide body structure naturally.
2, coal slime transfer pump according to claim 1, it is characterized in that wherein said do-part comprises: hopper (1), S pipe selector valve (2), coal slime cylinder (3), connected body (4), coupling cock piece (5), oil hydraulic cylinder (6), frame (7), oil hydraulic cylinder (6) is cascaded with connected body (4), coal slime cylinder (3) and hopper (1), and is fixed on the frame (7); S pipe selector valve (2) is installed in the hopper (1), coal slime cylinder (3) is connected with hopper (1), coal slime cylinder (3) is fixedlyed connected with connecting body (4), connecting body (4) is fixedlyed connected with oil hydraulic cylinder (6), coupling cock piece (5) is fixedlyed connected with oil hydraulic cylinder (6), hopper (1), connecting body (4) are all fixedlyed connected with frame (7), frame (7) by screw on the base.
3, coal slime transfer pump according to claim 1 is characterized in that described power section comprises motor, hydraulic system, and motor is connected with oil hydraulic pump, and oil hydraulic pump is connected with the oil hydraulic cylinder (6) of do-part by oil pipe.
4, coal slime transfer pump according to claim 3 is characterized in that described oil hydraulic pump is an electrohydraulic proportional variable pump.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 03236705 CN2616705Y (en) | 2003-01-23 | 2003-01-23 | Bogheadite coal conveying pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 03236705 CN2616705Y (en) | 2003-01-23 | 2003-01-23 | Bogheadite coal conveying pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2616705Y true CN2616705Y (en) | 2004-05-19 |
Family
ID=34249720
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 03236705 Expired - Lifetime CN2616705Y (en) | 2003-01-23 | 2003-01-23 | Bogheadite coal conveying pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2616705Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103171435A (en) * | 2013-03-06 | 2013-06-26 | 中国第一汽车股份有限公司 | Novel hydraulic system and control method |
| CN110757641A (en) * | 2019-10-25 | 2020-02-07 | 苏师大半导体材料与设备研究院(邳州)有限公司 | Ceramic slurry pumping method |
-
2003
- 2003-01-23 CN CN 03236705 patent/CN2616705Y/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103171435A (en) * | 2013-03-06 | 2013-06-26 | 中国第一汽车股份有限公司 | Novel hydraulic system and control method |
| CN110757641A (en) * | 2019-10-25 | 2020-02-07 | 苏师大半导体材料与设备研究院(邳州)有限公司 | Ceramic slurry pumping method |
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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 |
Owner name: BEIJING INSTITUTE OF MINE ELECTRICAL ENGINEERING T Free format text: FORMER NAME OR ADDRESS: BEIJING ZHONGKUANG ELECTROMECHANICAL ENGINEERING TECHNOLOGY INST. Owner name: BEIJING ZHONGKUANG ENVIRONMENTAL PROTECTION TECHNO Free format text: FORMER NAME OR ADDRESS: BEIJING INSTITUTE OF MINE ELECTRICAL ENGINEERING TECHNOLOGY CO., LTD. |
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| CP03 | Change of name, title or address |
Address after: Beijing Haidian District City Square Road No. 10, No. 1 Hospital of Zhongguancun vast 7 storey building room 706, zip code: 100080 Patentee after: BEIJING ZHONGKUANG ENVIRONMENTAL PROTECTION TECHNOLOGY CO.,LTD. Address before: Beijing City, Haidian District Institute of Rutosids No. 11, zip code: 100083 Patentee before: Beijing Zhongkuang Electromechanical Engineering Technology Research Institute Co.,Ltd. Address after: Beijing City, Haidian District Institute of Rutosids No. 11, zip code: 100083 Patentee after: Beijing Zhongkuang Electromechanical Engineering Technology Research Institute Co.,Ltd. Address before: Beijing City, Haidian District Institute of Rutosids No. 11, zip code: 100083 Patentee before: Beijing Zhong Kuang Institute of Electromechanical Engineering Technology |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Effective date of registration: 20090507 Pledge (preservation): Pledge |
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| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20100521 Granted publication date: 20040519 Pledgee: Bank of Communications Ltd. Beijing branch of Chinese Academy of Sciences Pledgor: BEIJING ZHONGKUANG ENVIRONMENTAL PROTECTION TECHNOLOGY CO.,LTD. Registration number: 2009110000544 |
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| C17 | Cessation of patent right | ||
| CX01 | Expiry of patent term |
Expiration termination date: 20130123 Granted publication date: 20040519 |
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| DD01 | Delivery of document by public notice |
Addressee: Wang Huarongzhuanzhangning Document name: Notification of Oral Hearing for Request for Invalidation |
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| DD01 | Delivery of document by public notice |
Addressee: Wang Huarongzhuanzhangning Document name: Notice of oral request for invalidation |
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| DD01 | Delivery of document by public notice |
Addressee: Wang Huarongzhuanzhangning Document name: Invalidation case notification |