CN214146056U - Automatic water supply device system for coal bed gas jet pump well water feeding tank - Google Patents
Automatic water supply device system for coal bed gas jet pump well water feeding tank Download PDFInfo
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- CN214146056U CN214146056U CN202120059282.8U CN202120059282U CN214146056U CN 214146056 U CN214146056 U CN 214146056U CN 202120059282 U CN202120059282 U CN 202120059282U CN 214146056 U CN214146056 U CN 214146056U
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Abstract
The utility model provides a coal bed gas jet pump well water feeding tank automatic water supply device system relates to jet pump technical field, has solved and has carried out the higher technical problem of artifical moisturizing cost to water feeding tank at coal bed gas row and has adopted the later stage at present. The utility model discloses a feed water tank body (1), floater liquid level switch (2), positive pressure formula self priming water pump (3) and filter (6). The utility model discloses simple structure, convenient operation, through the positive pressure formula self priming pump (3) of connecting on water feeding tank body (1) top in floater liquid level switch (2) cooperation that sets up in water feeding tank body (1), realize carrying out automatic water supply to water feeding tank body (1), replace artifical moisturizing, reduce workman's work load, reduction in production cost, avoid water feeding tank body (1) normal water consumption to lead to plunger pump (8) to grind the damage totally, through filter (6) of water inlet department installation in cistern (5), guarantee quality of water, improve the life of plunger pump (8).
Description
Technical Field
The utility model relates to a jet pump technical field, concretely relates to coal bed gas jet pump well water feeding jar automatic water supply device system.
Background
The jet pump is ground lifting equipment applied to the coal bed gas extraction process, and can solve the problems of eccentric wear of a highly-deviated well, sand setting and pump blockage, coal dust blockage and the like. In the later stage of coal bed gas extraction, stratum energy is reduced, problems of insufficient liquid supply, intermittent liquid production or stratum backflow and the like exist frequently, the amount of liquid injected into a shaft cannot be completely returned to a water feeding tank, once water in the water feeding tank is completely consumed, manual water supplement is required to be carried out to ensure the stable operation of a field jet pump, but the workload of the manual water supplement is large, and the production cost is too high.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a coal bed gas jet-flow pump well water feeding jar automatic water supply device system, moreover, the steam generator is simple in structure, high durability and convenient operation, the positive pressure formula self priming water pump on water feeding jar top is connected through the floater liquid level switch cooperation that sets up in water feeding jar, realize water feeding jar automatic water supply, replace artifical moisturizing, reduce workman's work load, reduction in production cost, the security is high, avoid water feeding jar normal water consumption to lead to the plunger pump to grind the damage futilely, through the filter of water inlet installation in the retaining pond, guarantee quality of water, the life of plunger pump is improved. The technical problem that manual water replenishing cost is high for the water feeding tank at the later stage of coal bed gas drainage and mining at present is solved. The utility model provides a plurality of technical effects that preferred technical scheme among a great deal of technical scheme can produce see the explanation below in detail.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
an automatic water replenishing device system for a coal bed gas jet pump well water feeding tank comprises a water feeding tank body, a floating ball liquid level switch, a positive pressure type self-sucking water pump and a filter; wherein:
the filter, the positive pressure type self-priming water pump and the water feeding tank body are sequentially connected through pipelines;
a one-way check valve is arranged between the filter and the positive pressure type self-priming water pump;
a plunger pump is arranged on the water outlet of the water feeding tank body;
the plunger pump is connected with the jet pump body through a pipeline;
the jet pump body is connected with a water return port of the water feeding tank;
the positive pressure type self-sucking water pump is connected with the top end of the water feeding tank body;
the filter is arranged in the water storage tank;
an overflow port is arranged on the water feeding tank body;
the floating ball liquid level switch is arranged at the lower end of the overflow port;
the floating ball liquid level switch is connected with the positive pressure type self-priming water pump.
Optionally or preferably, a water feeding outlet valve is further arranged between the plunger pump and the water feeding tank body.
Alternatively or preferably, the filter is a filter screen.
Based on the technical scheme, the following technical effects can be generated:
the utility model provides a pair of coal bed gas jet pump well water feeding jar automatic water supply device system is applicable to coal bed gas jet pump well. The utility model discloses simple structure, convenient operation connects the positive pressure formula self priming water pump on feeding the water tank top through the floater liquid level switch cooperation that sets up in feeding the water tank, realizes feeding water tank automatic water supply, replaces artifical moisturizing, reduces workman's work load, reduction in production cost, and the security is high, avoids feeding the water tank normal water consumption to lead to the plunger pump to grind the damage futilely, through the filter of water inlet installation in the cistern, guarantees quality of water, improves the life of plunger pump. The technical problem that manual water replenishing cost is high for the water feeding tank at the later stage of coal bed gas drainage and mining at present is solved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic structural view of the present invention;
in the figure: 1. a water feed tank body; 2. a float ball liquid level switch; 3. a positive pressure self-priming water pump; 4. a one-way check valve; 5. a reservoir; 6. a filter; 7. an overflow port; 8. a plunger pump; 9. a feed water outlet valve; 10. a jet pump body.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer, the technical solutions of the present invention will be described in detail below. It is to be understood that the embodiments described are only some embodiments of the invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
The invention will be further described with reference to the accompanying drawings, but the scope of the invention is not limited to the following description.
As shown in fig. 1:
the utility model provides a coal bed gas jet pump well water feeding tank automatic water supply device system, including water feeding tank body 1, floater liquid level switch 2, positive pressure formula self priming water pump 3 and filter 6, wherein:
the filter 6, the positive pressure type self-priming water pump 3 and the water feeding tank body 1 are sequentially connected through a pipeline;
a one-way check valve 4 is arranged between the filter 6 and the positive pressure type self-priming water pump 3;
a plunger pump 8 is arranged on the water outlet of the water feeding tank body 1;
the plunger pump 8 is connected with the jet pump body 10 through a pipeline;
the jet pump body 10 is connected with a water return port of the water feeding tank;
the positive pressure type self-priming water pump 3 is connected with the top end of the water feeding tank body 1;
the filter 6 is arranged in the water storage tank 5;
an overflow port 7 is arranged on the water feeding tank body 1;
the floating ball liquid level switch 2 is arranged at the lower end of the overflow port 7;
the floating ball liquid level switch 2 is connected with a positive pressure type self-priming water pump 3.
As an optional embodiment, a water feeding outlet valve 9 is further arranged between the plunger pump 8 and the water feeding tank body 1.
As an alternative embodiment, the filter 6 is a filter screen.
The utility model relates to a coal bed gas jet-flow pump well water feeding jar automatic water supply device system's working process as follows: through the positive pressure self priming pump 3 of floater liquid level switch 2 cooperation connection on feeding water tank body 1 top that feeds water tank body 1 and set up, when feeding water tank body 1 liquid level decline, floater liquid level switch 2 is automatic to be opened, delivery line pressure decline, positive pressure self priming pump 3 starts, automatic water supply, rise to setting for the back of height when feeding water tank body 1 liquid level, floater liquid level switch 2 self-closing, delivery line pressure rises to the water pump and sets for pressure, positive pressure self priming pump 3 is automatic stop work promptly, realize automatic water supply, replace artifical moisturizing, reduce workman's work load, the reduction in production cost, the security is high, avoid feeding water tank body 1 well water consumption totally to lead to 8 dry grinding damages of plunger pump, filter 6 of inlet department installation in cistern 5, guarantee quality of water, improve plunger pump 8's life.
Claims (3)
1. The utility model provides a coal bed gas jet pump well water feeding jar automatic water supply device system which characterized in that: comprises a water feeding tank body (1), a floating ball liquid level switch (2), a positive pressure type self-priming water pump (3) and a filter (6); wherein:
the filter (6), the positive pressure type self-priming water pump (3) and the water feeding tank body (1) are sequentially connected through a pipeline;
a one-way check valve (4) is arranged between the filter (6) and the positive pressure type self-priming water pump (3);
a plunger pump (8) is arranged on the water outlet of the water feeding tank body (1);
the plunger pump (8) is connected with the jet flow pump body (10) through a pipeline;
the jet pump body (10) is connected with a water return port of the water feeding tank;
the positive pressure type self-priming water pump (3) is connected with the top end of the water feeding tank body (1);
the filter (6) is arranged in the water storage tank (5);
an overflow port (7) is arranged on the water feeding tank body (1);
the floating ball liquid level switch (2) is arranged at the lower end of the overflow port (7);
the floating ball liquid level switch (2) is connected with the positive pressure type self-priming water pump (3).
2. The automatic water replenishing device system for the coal bed gas jet pump well water feeding tank according to claim 1, wherein: and a water feeding outlet valve (9) is also arranged between the plunger pump (8) and the water feeding tank body (1).
3. The automatic water replenishing device system for the coal bed gas jet pump well water feeding tank according to claim 1, wherein: the filter (6) is a filter screen.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120059282.8U CN214146056U (en) | 2021-01-11 | 2021-01-11 | Automatic water supply device system for coal bed gas jet pump well water feeding tank |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120059282.8U CN214146056U (en) | 2021-01-11 | 2021-01-11 | Automatic water supply device system for coal bed gas jet pump well water feeding tank |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214146056U true CN214146056U (en) | 2021-09-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120059282.8U Active CN214146056U (en) | 2021-01-11 | 2021-01-11 | Automatic water supply device system for coal bed gas jet pump well water feeding tank |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214146056U (en) |
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2021
- 2021-01-11 CN CN202120059282.8U patent/CN214146056U/en active Active
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