CN215715695U - Constant pressure water supply device for underground production water supply - Google Patents
Constant pressure water supply device for underground production water supply Download PDFInfo
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- CN215715695U CN215715695U CN202121565361.2U CN202121565361U CN215715695U CN 215715695 U CN215715695 U CN 215715695U CN 202121565361 U CN202121565361 U CN 202121565361U CN 215715695 U CN215715695 U CN 215715695U
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Abstract
The utility model provides a constant-pressure water supply device for underground production water supply, which relates to the technical field of water supply in mining areas and comprises a water storage tank, a water room and water utilization equipment, wherein the water storage tank is arranged on the ground surface, the water room is arranged underground, the water utilization equipment is arranged in an underground mining area, a first water pump is arranged in the water room, the first water pump is connected with the water utilization equipment through a first water drainage pipe, a second water pump is arranged in the water storage tank, and the second water pump is connected with a first water drainage pipe through a second water drainage pipe. According to the constant-pressure water supply device for supplying water in underground production, the water storage tank is arranged on the ground surface and used as a water source of water for underground production, the second water pump is arranged in the water storage tank and connected with the first water discharge pipe through the second water discharge pipe, the water storage tank and the water room are both supplied with water by water using equipment, the water pressure of the water for underground production can be kept within a certain range, and the beneficial effects of constant-pressure water supply and loss reduction are achieved.
Description
Technical Field
The utility model relates to the technical field of water supply in mining areas, in particular to a constant-pressure water supply device for water supply in underground production.
Background
In the prior art, production water in the shallow part of a gold mine area is taken from a-630 water pump room to a main water drainage pipeline on the earth surface, and in order to ensure that the water pressure of the production water needs a water pump in the main water pump room to work for 24 hours, the main water drainage pipeline is ensured to have enough water to meet the requirement of the production water. Along with the continuous reduction of the water inflow in the pit, the water inflow in the water sump can not meet the 24-hour drainage requirement of a single water pump, so that the water supply pressure provided for the production water by the main drainage pipeline can not reach the production requirement constantly, and certain influence is generated on the production.
To the not enough phenomenon of process water pressure, in order to ensure process water's sustainability, can only frequently open and stop the water pump and supply water for the pipeline, the water pump is frequently opened and is caused the wearing and tearing of water pump accessory to consume and accelerate, opens the water pump at every turn and also led to the fact certain impact to the pipeline, and water pump drainage efficiency reduces and the energy consumption increases simultaneously, can not effectively carry out the regulation of power consumption peak flat valley, causes the drainage operating cost and constantly improves, and the maintenance volume sharply increases. Meanwhile, when the water pump is started at full voltage, the speed can be accelerated to the rated speed from a static state in less than 1s, and the flow in the pipeline is increased from zero to the rated flow. Because of the momentum and degree of compressibility of the fluid, a sharp change in flow will cause either too high or too low a pressure impact within the pipe and the appearance of "cavitation". The impact of the pressure will force the pipe wall to generate noise as if a hammer strikes the pipe, creating a "water hammer effect".
SUMMERY OF THE UTILITY MODEL
Aiming at the problems in the prior art, the utility model provides the underground production water supply constant-pressure water supply device, which achieves the beneficial effects of constant-pressure water supply and loss reduction.
The utility model provides a constant-pressure water supply device for underground production water supply, which comprises a water storage tank, a water room and water utilization equipment, wherein the water storage tank is arranged on the ground surface, the water room is arranged underground, the water utilization equipment is arranged in an underground mining area, a first water pump is arranged in the water room, the first water pump is connected with the water utilization equipment through a first drain pipe, a second water pump is arranged in the water storage tank, and the second water pump is connected with the first drain pipe through a second drain pipe. According to the constant-pressure water supply device for supplying water in underground production, the water storage tank is arranged on the ground surface and used as a water source of the water in the underground production, the second water pump is arranged in the water storage tank and connected with the first water discharge pipe through the second water discharge pipe, the water storage tank and the water room are both supplied with water by using equipment, the water pressure of the water in the underground production can be kept within a certain range, and the loss is reduced.
The control system comprises a change-over switch, a first time relay, a second time relay, a first water pump branch switch, a second water pump branch switch and a main switch; one path of the main switch is sequentially connected with a first water pump branch switch, a first water pump, a first time relay and a change-over switch to form a first water pump control circuit; and the other path of the main switch is sequentially connected with a second water pump branch switch, a second water pump, a second time relay and a change-over switch to form a second water pump control circuit. And meanwhile, a first time relay and a second time relay are installed to control the drainage of a second water pump on the ground surface and a first underground water pump to be adjusted mutually. The first water pump and the second water pump are standby water pumps, the second water pump is started when the first water pump in the pit does not work, water quantity demand in the first drainage pipe is ensured by supplying water to the first drainage pipe in a one-way mode, and the water pressure of production water in the pit is maintained within a certain range.
Further, the second water pump adopts a submersible pump.
Further, the first drain pipe is communicated with the second drain pipe through a one-way valve. The second water pump is opened when first water pump in the pit is out of work to supply water to first drain pipe one-way and ensure the water demand in the first drain pipe, can maintain the process water pressure in the pit and keep in certain extent.
Furthermore, the check valve adopts a check valve and a gate valve.
Further, the first water pump control circuit and the second water pump control circuit have the same structure.
The utility model has the beneficial effects that:
the constant-pressure water supply device for supplying water in underground production, provided by the utility model, is characterized in that a water storage tank is arranged on the ground surface and is used as a water source for the water in the underground production, a second water pump is arranged in the water storage tank and is connected with a first water drainage pipe through a second water drainage pipe, and a check valve and a gate valve are arranged at the joint of the first water drainage pipe and the second water drainage pipe to supply water to the first water drainage pipe in a one-way mode. And meanwhile, a first time relay and a second time relay are installed to control the drainage of a second water pump on the ground surface and a first underground water pump to be adjusted mutually. The second water pump is started when the first water pump in the pit does not work, and supplies water to the first drainage pipe in a one-way mode to ensure the water quantity demand in the first drainage pipe and maintain the water pressure of the production water in the pit within a certain range. Make first water pump and second water pump form complementally to avoided the frequent restart of multistage centrifugal pump, reduced equipment accessories wearing and tearing consumption and power consumption.
In addition, the utility model has reliable design principle, simple structure and very wide application prospect.
Drawings
In order to more clearly illustrate the embodiments or technical solutions in the prior art of the present invention, the drawings used in the description of the embodiments or prior art will be briefly described below, and it is obvious for those skilled in the art that other drawings can be obtained based on these drawings without creative efforts.
FIG. 1 is a schematic diagram of a constant pressure water supply apparatus for downhole production water supply according to an embodiment of the present invention.
FIG. 2 is a control block diagram of a control system in one embodiment of the utility model.
In the figure, 1, a water storage tank, 2, a water room, 3, water using equipment, 4, a first water pump, 5, a first drain pipe, 6, a second water pump, 7, a second drain pipe, 8, a change-over switch, 9, a first time relay, 10, a second time relay, 11, a first water pump branch switch, 12, a second water pump branch switch, 13, a main switch, 14 and a one-way valve.
Detailed Description
In order to make the objects, features and advantages of the present invention more obvious and understandable, the technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings in the present embodiment, and it is apparent that the embodiments described below are only a part of embodiments of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the scope of protection of this patent.
It will be understood that when an element or layer is referred to as being "on," connected to, "or" coupled to "another element or layer, it can be directly on, connected or coupled to the other element or layer, and intervening elements or layers may also be present. In contrast, when an element is referred to as being "directly on," "directly connected to" or "directly coupled to" another element or layer, there are no intervening elements or layers present. Like numbers refer to like elements throughout. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
Spatially relative terms such as "under …", "below", "lower", "above", "over", and the like, as may be used herein for ease of description, describe one element or feature's relationship to another element or feature as illustrated in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if the device in the figures is turned over, elements described as "below" or "beneath" other elements or features would then be oriented "above" the other elements or features. Thus, the exemplary term "below" can encompass both an orientation of above and below. The device may be otherwise oriented (rotated 90 degrees or at other orientations) and the spatially relative terms used herein should be interpreted accordingly.
The following explains key terms appearing in the present invention.
As shown in figure 1, the constant pressure water supply device for underground production water supply provided by the utility model comprises a water storage tank 1, a water room 2 and a water using device 3. Wherein the water storage tank 1 is arranged on the ground surface, in the embodiment, the water storage tank 1 adopts 5000m3The water pool is used as one of underground production water sources. The water room 2 is arranged at the underground position of-630 meters, and the water room 2 stores underground water. The water using equipment 3 is arranged in an underground mining area, and a large amount of water is needed by the water using equipment 3 in the mining process. Be equipped with first water pump 4 in the water room 2, first water pump 4 links to each other with water equipment 3 through first drain pipe 5 for supply water for water equipment 3. A second water pump 6 is arranged in the water storage tank 1, and in the embodiment, the second water pump 6 is a submersible pump with the model number of QW 80-15-7.5. The second water pump 6 is connected with a second drain pipe 7, the second drain pipe 7 is erected for more than 200 meters along the ground surface, and the second drain pipe 7 is communicated with the first drain pipe 5 and used for supplying water for the water using equipment 3. First drain pipe 5 passes through check valve 14 intercommunication with second drain pipe 7, check valve 14 adopts check valve and gate valve, and second drain pipe 7 realizes one-way water supply to first drain pipe 5.
As shown in fig. 2, the system further comprises a control system, wherein the control system comprises a change-over switch 8, a first time relay 9, a second time relay 10, a first water pump tap switch 11, a second water pump tap switch 12 and a main switch 13; one path of the main switch 13 is sequentially connected with the first water pump branch switch 11, the first water pump 4, the first time relay 9 and the change-over switch 8 to form a first water pump control circuit; and the other path of the main switch 13 is sequentially connected with a second water pump branch switch 12, a second water pump 6, a second time relay 10 and a change-over switch 8 to form a second water pump control circuit. The first water pump control circuit and the second water pump control circuit are identical in structure.
The implementation manner of the embodiment is as follows:
after the main switch 13 is closed, the first water pump 4 and the second water pump 6 are mutually standby pumps, and alternate working is carried out, wherein the specific working mode is as follows:
(1) when the first water pump is a working pump and the second water pump is a standby pump:
the first water pump 4 is selected as a working pump through the change-over switch 8, the first water pump 4 starts to work as the water supply equipment 3 for supplying water, at the moment, the first time relay 9 starts to time, when the first water pump 4 works accumulatively for a preset time, the first water pump 4 stops working, then the second water pump 6 is automatically switched to, the second water pump 6 starts to work, the second time relay 10 starts to time, when the second water pump 6 works accumulatively for a preset time, the second water pump 6 stops working, then the first water pump 4 is automatically switched to, and the operation is repeated;
(2) when the second water pump is an active pump and the first water pump is a standby pump:
select second water pump 6 as the working pump through change over switch 8, second water pump 6 begins to do as the water equipment 3 supplies water, at this moment, second time relay 10 begins timing, after second water pump 6 accumulative work preset time, second water pump 6 stop work, then automatic switch to first water pump 4, first water pump 4 begins to work, first time relay 9 begins timing, after first water pump 4 accumulative work preset time, first water pump 4 stop work, then automatic switch to second water pump 6, so operation repeatedly.
The utility model provides a constant-pressure water supply device for underground production water supply, which utilizes a water storage tank 1 on the ground surface as a water source for underground production water, wherein a second water pump 6 is arranged in the water storage tank 1, the second water pump 6 is connected with a first water drainage pipe 5 through a second water drainage pipe 7, and a check valve and a gate valve are arranged at the joint of the first water drainage pipe 5 and the second water drainage pipe 7 to realize unidirectional water supply for the first water drainage pipe 5. And meanwhile, a first time relay 9 and a second time relay 10 are arranged to control the second water pump 6 on the ground surface and the first water pump 4 in the well to discharge water for mutual regulation. The second water pump 6 is started when the first water pump 4 in the pit does not work, and supplies water to the first drainage pipe 5 in a one-way mode to ensure the water quantity demand in the first drainage pipe 5 and maintain the water pressure of the production water in the pit within a certain range. Make first water pump 4 and second water pump 6 form complementally to avoided the frequent restart of multistage centrifugal pump, reduced equipment accessories wearing and tearing consumption and power consumption.
Although the present invention has been described in detail by referring to the drawings in connection with the preferred embodiments, the present invention is not limited thereto. Various equivalent modifications or substitutions can be made on the embodiments of the present invention by those skilled in the art without departing from the spirit and scope of the present invention, and these modifications or substitutions are within the scope of the present invention/any person skilled in the art can easily conceive of the changes or substitutions within the technical scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (6)
1. The constant pressure water supply device for underground production water supply is characterized in that: including tank (1), water room (2) and consumer (3), tank (1) sets up on the earth's surface, water room (2) set up underground, consumer (3) set up in underground mining area, be equipped with first water pump (4) in water room (2), first water pump (4) link to each other with consumer (3) through first drain pipe (5), be equipped with second water pump (6) in tank (1), second water pump (6) link to each other with first drain pipe (5) through second drain pipe (7).
2. The downhole production water constant pressure water supply apparatus of claim 1, wherein: the system also comprises a control system, wherein the control system comprises a change-over switch (8), a first time relay (9), a second time relay (10), a first water pump branch switch (11), a second water pump branch switch (12) and a main switch (13); one path of the main switch (13) is sequentially connected with a first water pump branch switch (11), a first water pump (4), a first time relay (9) and a change-over switch (8) to form a first water pump control circuit; and the other path of the main switch (13) is sequentially connected with a second water pump branch switch (12), a second water pump (6), a second time relay (10) and a change-over switch (8) to form a second water pump control circuit.
3. The downhole production water constant pressure water supply apparatus of claim 1, wherein: the second water pump (6) adopts a submersible pump.
4. The downhole production water constant pressure water supply apparatus of claim 1, wherein: the first drain pipe (5) is communicated with the second drain pipe (7) through a one-way valve (14).
5. The downhole production water constant pressure water supply apparatus of claim 4, wherein: the check valve adopts a check valve and a gate valve.
6. The constant pressure water supply apparatus for downhole production of water according to claim 2, wherein: the first water pump control circuit and the second water pump control circuit are identical in structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121565361.2U CN215715695U (en) | 2021-07-09 | 2021-07-09 | Constant pressure water supply device for underground production water supply |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121565361.2U CN215715695U (en) | 2021-07-09 | 2021-07-09 | Constant pressure water supply device for underground production water supply |
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| Publication Number | Publication Date |
|---|---|
| CN215715695U true CN215715695U (en) | 2022-02-01 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121565361.2U Active CN215715695U (en) | 2021-07-09 | 2021-07-09 | Constant pressure water supply device for underground production water supply |
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| Country | Link |
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| CN (1) | CN215715695U (en) |
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2021
- 2021-07-09 CN CN202121565361.2U patent/CN215715695U/en active Active
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