CN112762026A - Negative pressure water lifting device and method for lift pump of mine water treatment adjusting tank - Google Patents

Negative pressure water lifting device and method for lift pump of mine water treatment adjusting tank Download PDF

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Publication number
CN112762026A
CN112762026A CN202011618096.XA CN202011618096A CN112762026A CN 112762026 A CN112762026 A CN 112762026A CN 202011618096 A CN202011618096 A CN 202011618096A CN 112762026 A CN112762026 A CN 112762026A
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CN
China
Prior art keywords
water
pump
vacuum tank
filter
negative pressure
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Pending
Application number
CN202011618096.XA
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Chinese (zh)
Inventor
张先春
杨尊胜
褚海峰
冯玉祥
杨芳芳
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shandong Lineng Luxi Mining Co ltd
Original Assignee
Shandong Lineng Luxi Mining Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Shandong Lineng Luxi Mining Co ltd filed Critical Shandong Lineng Luxi Mining Co ltd
Priority to CN202011618096.XA priority Critical patent/CN112762026A/en
Publication of CN112762026A publication Critical patent/CN112762026A/en
Pending legal-status Critical Current

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    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04FPUMPING OF FLUID BY DIRECT CONTACT OF ANOTHER FLUID OR BY USING INERTIA OF FLUID TO BE PUMPED; SIPHONS
    • F04F3/00Pumps using negative pressure acting directly on the liquid to be pumped
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D29/00Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
    • B01D29/11Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with bag, cage, hose, tube, sleeve or like filtering elements
    • B01D29/31Self-supporting filtering elements
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D29/00Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
    • B01D29/50Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with multiple filtering elements, characterised by their mutual disposition
    • B01D29/56Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with multiple filtering elements, characterised by their mutual disposition in series connection
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D35/00Filtering devices having features not specifically covered by groups B01D24/00 - B01D33/00, or for applications not specifically covered by groups B01D24/00 - B01D33/00; Auxiliary devices for filtration; Filter housing constructions
    • B01D35/02Filters adapted for location in special places, e.g. pipe-lines, pumps, stop-cocks
    • B01D35/04Plug, tap, or cock filters filtering elements mounted in or on a faucet

Abstract

The invention relates to a negative pressure water lifting device of a lifting pump of a mine water treatment regulating reservoir, which comprises a vacuum tank and a U-shaped liquid inlet pipe, wherein the U-shaped liquid inlet pipe is inverted, one end of the U-shaped liquid inlet pipe is arranged at the inner bottom of the vacuum tank, the other end of the U-shaped liquid inlet pipe is connected with a filter, the filter is provided with a filter inlet water inlet and a filter outlet water, the filter inlet water is connected with one end of a suction pipeline, the other end of the suction pipeline extends into the regulating reservoir, the bottom of the side wall of the vacuum tank is provided with an outlet, the outlet is connected with a water pump, the outlet of the water pump is connected with a pressure regulator, a return water pipe is connected between the pressure regulator and the vacuum tank, and the. The invention also provides a negative pressure water lifting method for the lift pump of the mine water treatment regulating reservoir. The invention has the following beneficial effects: the adjusting capacity of the adjusting tank is improved, the working continuity of the mine water treatment system is ensured, the treatment efficiency is improved, and the electric energy is saved.

Description

Negative pressure water lifting device and method for lift pump of mine water treatment adjusting tank
Technical Field
The invention relates to a negative pressure water lifting device and method for a lift pump of a mine water treatment regulating reservoir, and belongs to the technical field of negative pressure water lifting systems for lift pumps of mine water treatment regulating reservoirs.
Background
The regulating reservoir of the mine water treatment system is 2000 cubic meters in volume, 25 meters in length, 10 meters in width, 8 meters in depth, 5 meters below ground level and 3 meters above ground, after mine water enters the regulating reservoir, the water level is generally below ground level, a lifting pump of the regulating reservoir of the mine water treatment system is installed at ground level, a water suction port is arranged at a position, 2 meters below the ground level, of a reservoir wall, when the water level of the regulating reservoir is too low, the lifting pump cannot lift waste water in the regulating reservoir, the whole sewage treatment system stops working, and enters a pause state, the direct result is that the effective volume of the regulating reservoir is reduced, the actual effective volume is 1200 cubic meters, and the water storage capacity of 2000 cubic meters cannot be maximally exerted. Along with the extension of underground roadway development, the increase of underground water inflow and the increase of ground spraying and flushing amount, the response of waste water collection amount is increased, and in order to effectively give full play to the adjusting capacity of the adjusting tank, a water pumping system of the lifting pump needs to be improved urgently. Because the lift pump is installed in place, the cost for improving the installation of the lift pump is high, and the improvement of the lift pump is difficult due to the influence of the installation space. An idea arose from this, utilizes old and useless oil tank to reform transform into a negative pressure system, utilizes the negative pressure principle to improve the water source in the equalizing basin more than ground level, and the elevator pump is in always in the suction stroke, can promote the low water level water source in the equalizing basin to mine water processing system, improves system's treatment effeciency, improves equalizing basin water holding capacity, the biggest adjustment performance of performance equalizing basin.
Disclosure of Invention
According to the defects in the prior art, the technical problems to be solved by the invention are as follows: in order to solve one of the problems, a negative pressure water lifting device and a negative pressure water lifting method for a lift pump of a mine water treatment adjusting pool are provided.
The invention relates to a negative pressure water lifting device of a lift pump of a mine water treatment regulating reservoir, which is characterized in that: including vacuum tank and U type feed liquor pipe, U type feed liquor pipe is invertd, the one end of U type feed liquor pipe is from the interior bottom of vacuum tank, the other end of U type feed liquor pipe is connected with the filter, the filter has filter influent water and filter play water, the filter influent water is connected with the one end of inhaling the pipeline, and the other end of inhaling the pipeline stretches into the equalizing basin, the lateral wall bottom of vacuum tank has an export, is connected with the water pump in this export, be connected with the voltage regulator in the export of water pump, be connected with a return pipe between voltage regulator and the vacuum tank, the top at the vacuum tank is installed to the return pipe.
Preferably, the intercommunication has the level gauge on the outer wall of vacuum tank, and its top has the vacuum gauge, still install the manometer on the voltage regulator, still install first gate valve on the export of voltage regulator.
Preferably, the bottom of the vacuum tank is provided with a sewage draining outlet.
Preferably, the vacuum pump is further included, an air inlet of the vacuum pump is communicated with the top of the vacuum tank through a pipeline, an air outlet of the vacuum pump is communicated with the top of the steam-water separator through a communicating pipe, an air outlet is further installed at the top of the steam-water separator, and a water outlet is installed at the bottom of the steam-water separator.
Preferably, the filter comprises a cylinder, the bottom end of the cylinder is plugged, the upper end of the cylinder is open, a sealing plate is mounted on the opening at the upper end of the cylinder, the sealing plate is provided with vertically arranged filter outlet water, the side wall of the bottom of the cylinder is provided with filter inlet water communicated with the inner cavity of the cylinder, a plurality of filter covers arranged in a stacked mode are arranged in the cylinder, and the openings of the filter covers face downwards.
Preferably, a plurality of filter hoods which are arranged in a stacked mode are arranged from top to bottom, and the diameters of the filter holes are gradually increased.
Preferably, the water return pipe is obliquely arranged, and one end of the water return pipe close to the vacuum tank is lower than one end of the water return pipe far away from the vacuum tank.
Preferably, the filter cover is made of stainless steel.
The invention also provides a negative pressure water lifting method for the lift pump of the mine water treatment regulating reservoir, which is characterized by comprising the following steps: the vacuum tank is adopted for water diversion, before the water pump is started, the vacuum tank is filled, and the pump is filled with water; after the water pump starts, the water pump can extract the water in the vacuum tank earlier, and the liquid level in the vacuum tank descends, intraductal formation vacuum, and pressure is less than the atmospheric pressure of pond liquid level, and water will get into the vacuum tank along the suction tube this moment, and the flowing back and the inlet liquid of suction line when the water pump reach the balance, and the liquid level in the vacuum tank just also can not descend again, reaches steady operating condition, and the pump has just also reached rated operating condition, carries water away constantly.
Preferably, after the pump is stopped, water in the drainage pipe flows back to the vacuum tank, and the irrigation work before the pump is started is finished, so that the pump does not need to be started again, and unattended operation is achieved.
Compared with the prior art, the invention has the following beneficial effects:
1. the negative pressure water lifting device of the lift pump of the regulating reservoir in the sewage treatment system has higher reliability and stability under the condition of the least investment, so that the lift pump is always below the water level, and the damage of cavitation to the pump body is reduced.
2. The invention has advanced treatment process, effectively transforms the lifting device, belongs to the project of waste repairing and waste utilization, and has small investment and great profit.
3. The invention improves the adjusting capacity of the adjusting tank, ensures the working continuity of the mine water treatment system, improves the treatment efficiency and saves electric energy.
4. The treatment system fully considers the problems of energy conservation and consumption reduction of sewage treatment, reduces the operation cost and improves the economic benefit;
5. the sewage treatment system is simple and practical, and basically does not need manual operation and operation.
Drawings
In order to more clearly illustrate the detailed description of the invention or the technical solutions in the prior art, the drawings that are needed in the detailed description of the invention or the prior art will be briefly described below. Throughout the drawings, like elements or portions are generally identified by like reference numerals. In the drawings, elements or portions are not necessarily drawn to scale.
FIG. 1 is a schematic structural diagram according to a first embodiment of the present invention;
FIG. 2 is a schematic structural diagram according to a second embodiment of the present invention;
fig. 3 is a schematic view showing the internal structure of the filter of the present invention.
In the figure: 1. the device comprises a vacuum tank 2, a filter 3, filter inlet water 4, filter outlet water 5, a suction pipeline 6, a water pump 7, a sewage outlet 8, a liquid level meter 9, a water return pipe 10, a U-shaped liquid inlet pipe 11, a pressure regulator 12, a vacuum meter 13, a pressure gauge 14, a first gate valve 15, a vacuum pump 16, a second gate valve 17, a communicating pipe 18, a communicating pipe 19, an exhaust port 20, a water outlet 21, a cylinder 22 and a filter cover.
Detailed Description
The invention is further described below with reference to the accompanying drawings:
the present invention is further illustrated by the following specific examples, which are not intended to limit the scope of the invention, and any modifications, equivalents, improvements, etc. made within the spirit and principle of the present invention should be included in the scope of the present invention.
Example one
As shown in 1 and fig. 3, mine water treatment equalizing basin elevator pump negative pressure water lift device, including vacuum tank 1 and U type feed liquor pipe 10, U type feed liquor pipe 10 is invertd, the interior bottom of vacuum tank 1 is followed to the one end of U type feed liquor pipe 10, the other end of U type feed liquor pipe 10 is connected with filter 2, filter 2 has filter 3 of intaking and filter play water 4, filter 3 of intaking is connected with the one end of suction line 5, and the other end of suction line 5 stretches into in the equalizing basin, the lateral wall bottom of vacuum tank 1 has an export, is connected with water pump 6 in this export, be connected with pressure regulator 11 in the export of water pump 6, be connected with a return pipe 9 between pressure regulator 11 and the vacuum tank 1, return pipe 9 installs the top at vacuum tank 1.
In the embodiment, the outer wall of the vacuum tank 1 is communicated with a liquid level meter 8, the top of the vacuum tank is provided with a vacuum meter 12, the pressure regulator 11 is further provided with a pressure gauge 13, and the outlet of the pressure regulator 11 is further provided with a first gate valve 14; the bottom of the vacuum tank 1 is provided with a sewage draining outlet 7.
In the second embodiment, referring to fig. 2, the vacuum pump is different from the first embodiment in that the vacuum pump 15 is further included, an air inlet of the vacuum pump 15 is communicated with the top of the vacuum tank 1 through a pipeline, an air outlet of the vacuum pump 15 is communicated with the top of a steam-water separator 18 through a communicating pipe 17, an air outlet 19 is further installed at the top of the steam-water separator 18, and a water outlet 20 is installed at the bottom of the steam-water separator 18; the filter 2 comprises a cylinder body 21, the bottom end of the cylinder body 21 is sealed, the upper end of the cylinder body is provided with an opening, a sealing plate is arranged on the opening at the upper end of the cylinder body, the sealing plate is provided with filter outlet water 4 which is vertically arranged, the side wall of the bottom of the cylinder body 21 is provided with a filter inlet water 3 communicated with the inner cavity of the cylinder body, a plurality of filter hoods 22 which are arranged in a stacked mode are arranged in the cylinder body 21, and the openings of the filter hoods 22 face downwards; the plurality of filter hoods 22 which are stacked up and down are arranged from top to bottom, and the diameters of the filter holes are gradually increased; the water return pipe 9 is obliquely arranged, and one end of the water return pipe 9 close to the vacuum tank 1 is lower than one end far away from the vacuum tank 1; the filter housing 22 is made of stainless steel.
When the water pump is used, the vacuum tank 1 is adopted for water diversion, the vacuum tank is filled before the water pump is started, and the water is also filled in the pump; after 6 starts of water pump, the water pump can extract the water in the vacuum tank earlier, and the liquid level in the vacuum tank descends, intraductal formation vacuum, and pressure is less than the atmospheric pressure of pond liquid level, and water will get into the vacuum tank along the suction tube this moment, and the flowing back and the inlet liquid of inhaling the pipeline when the water pump reach the balance, and the liquid level in the vacuum tank just also can not descend again, reaches steady operating condition, and the pump has just also reached rated operating condition, carries water away constantly. After the pump is stopped, water in the drainage pipe flows back to the vacuum tank, and irrigation work before the pump is started is finished, so that the pump does not need to be started again, and unattended operation is achieved.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims (10)

1. The utility model provides a mine water treatment equalizing basin elevator pump negative pressure water lift device which characterized in that: including vacuum tank and U type feed liquor pipe, U type feed liquor pipe is invertd, the one end of U type feed liquor pipe is from the interior bottom of vacuum tank, the other end of U type feed liquor pipe is connected with the filter, the filter has filter influent water and filter play water, the filter influent water is connected with the one end of inhaling the pipeline, and the other end of inhaling the pipeline stretches into the equalizing basin, the lateral wall bottom of vacuum tank has an export, is connected with the water pump in this export, be connected with the voltage regulator in the export of water pump, be connected with a return pipe between voltage regulator and the vacuum tank, the top at the vacuum tank is installed to the return pipe.
2. The negative pressure water lifting device for the lifting pump of the regulating reservoir for mine water treatment according to claim 1, characterized in that: the outer wall of the vacuum tank is communicated with a liquid level meter, the top of the vacuum tank is provided with a vacuum meter, the pressure regulator is further provided with a pressure gauge, and the outlet of the pressure regulator is further provided with a first gate valve.
3. The negative pressure water lifting device for the lifting pump of the regulating reservoir for mine water treatment according to claim 2, characterized in that: the bottom of the vacuum tank is provided with a sewage outlet.
4. The negative pressure water lifting device for the lifting pump of the regulating reservoir for mine water treatment according to claim 4, characterized in that: the vacuum pump is characterized by further comprising a vacuum pump, an air inlet of the vacuum pump is communicated with the top of the vacuum tank through a pipeline, an air outlet of the vacuum pump is communicated with the top of the steam-water separator through a communicating pipe, an air outlet is further mounted at the top of the steam-water separator, and a water outlet is mounted at the bottom of the steam-water separator.
5. The negative pressure water lifting device for the lifting pump of the regulating reservoir for mine water treatment according to claim 4, characterized in that: the filter comprises a cylinder body, the bottom end of the cylinder body is blocked, the upper end of the cylinder body is open, a sealing plate is installed on the opening at the upper end of the cylinder body, a vertically-arranged filter is arranged on the sealing plate to discharge water, a filter water inlet communicated with an inner cavity of the cylinder body is arranged on the side wall of the bottom of the cylinder body, a plurality of filter covers which are arranged in a stacked mode are arranged in the cylinder body, and the openings of the filter covers face downwards.
6. The negative pressure water lifting device for the lifting pump of the regulating reservoir for mine water treatment according to claim 1, characterized in that: a plurality of filter hoods that range upon range of putting top-down, and filter the hole diameter and grow gradually.
7. The negative pressure water lifting device of the lift pump of the mine water treatment adjusting tank as claimed in any one of claims 1 to 6, wherein: the water return pipe is obliquely arranged, and one end of the water return pipe close to the vacuum tank is lower than one end of the water return pipe far away from the vacuum tank.
8. The negative pressure water lifting device for the lifting pump of the regulating reservoir for mine water treatment according to claim 6, characterized in that: the filter mantle is stainless steel.
9. A negative pressure water lifting method for a lift pump of a mine water treatment adjusting tank is characterized by comprising the following steps: the vacuum tank is adopted for water diversion, before the water pump is started, the vacuum tank is filled, and the pump is filled with water; after the water pump starts, the water pump can extract the water in the vacuum tank earlier, and the liquid level in the vacuum tank descends, intraductal formation vacuum, and pressure is less than the atmospheric pressure of pond liquid level, and water will get into the vacuum tank along the suction tube this moment, and the flowing back and the inlet liquid of suction line when the water pump reach the balance, and the liquid level in the vacuum tank just also can not descend again, reaches steady operating condition, and the pump has just also reached rated operating condition, carries water away constantly.
10. The negative pressure water lifting method for the lift pump of the regulating reservoir for mine water treatment according to claim 6, characterized in that: after the pump is stopped, water in the drainage pipe flows back to the vacuum tank, and irrigation work before the pump is started is finished, so that the pump does not need to be started again, and unattended operation is achieved.
CN202011618096.XA 2020-12-31 2020-12-31 Negative pressure water lifting device and method for lift pump of mine water treatment adjusting tank Pending CN112762026A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202011618096.XA CN112762026A (en) 2020-12-31 2020-12-31 Negative pressure water lifting device and method for lift pump of mine water treatment adjusting tank

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202011618096.XA CN112762026A (en) 2020-12-31 2020-12-31 Negative pressure water lifting device and method for lift pump of mine water treatment adjusting tank

Publications (1)

Publication Number Publication Date
CN112762026A true CN112762026A (en) 2021-05-07

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ID=75698129

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CN202011618096.XA Pending CN112762026A (en) 2020-12-31 2020-12-31 Negative pressure water lifting device and method for lift pump of mine water treatment adjusting tank

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Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN203926162U (en) * 2014-07-11 2014-11-05 北京东方润泽生态科技股份有限公司 Vacuum tank water diversion apparatus
CN204061351U (en) * 2014-08-14 2014-12-31 贵州省万山银河化工有限责任公司 A kind of negative suction bucket liquid supply device
CN205918551U (en) * 2016-07-21 2017-02-01 杨晓丹 Novel unit draws water in vacuum device
CN207569258U (en) * 2017-11-24 2018-07-03 玉环苗艺阀门制造有限公司 A kind of water nozzle
JP2018105295A (en) * 2016-12-26 2018-07-05 ウヤマエンジニアリング株式会社 High viscosity fluid recovering device

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN203926162U (en) * 2014-07-11 2014-11-05 北京东方润泽生态科技股份有限公司 Vacuum tank water diversion apparatus
CN204061351U (en) * 2014-08-14 2014-12-31 贵州省万山银河化工有限责任公司 A kind of negative suction bucket liquid supply device
CN205918551U (en) * 2016-07-21 2017-02-01 杨晓丹 Novel unit draws water in vacuum device
JP2018105295A (en) * 2016-12-26 2018-07-05 ウヤマエンジニアリング株式会社 High viscosity fluid recovering device
CN207569258U (en) * 2017-11-24 2018-07-03 玉环苗艺阀门制造有限公司 A kind of water nozzle

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