CN113124003A - Mine underground pure water tank - Google Patents
Mine underground pure water tank Download PDFInfo
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- CN113124003A CN113124003A CN202110302659.2A CN202110302659A CN113124003A CN 113124003 A CN113124003 A CN 113124003A CN 202110302659 A CN202110302659 A CN 202110302659A CN 113124003 A CN113124003 A CN 113124003A
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- pure water
- floating roof
- water tank
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 106
- 238000007667 floating Methods 0.000 claims abstract description 98
- 238000005065 mining Methods 0.000 claims abstract description 41
- 239000007788 liquid Substances 0.000 claims description 79
- 238000004140 cleaning Methods 0.000 claims description 11
- 238000010079 rubber tapping Methods 0.000 claims description 9
- 238000007599 discharging Methods 0.000 description 10
- 238000000034 method Methods 0.000 description 5
- 239000000463 material Substances 0.000 description 4
- 238000005406 washing Methods 0.000 description 4
- 239000012535 impurity Substances 0.000 description 3
- 238000002360 preparation method Methods 0.000 description 3
- 239000003245 coal Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000009826 distribution Methods 0.000 description 2
- 239000000428 dust Substances 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 229910001220 stainless steel Inorganic materials 0.000 description 2
- 239000010935 stainless steel Substances 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000000839 emulsion Substances 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000005213 imbibition Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B1/00—Installations or systems with accumulators; Supply reservoir or sump assemblies
- F15B1/26—Supply reservoir or sump assemblies
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B21/00—Common features of fluid actuator systems; Fluid-pressure actuator systems or details thereof, not covered by any other group of this subclass
- F15B21/04—Special measures taken in connection with the properties of the fluid
- F15B21/044—Removal or measurement of undissolved gas, e.g. de-aeration, venting or bleeding
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B21/00—Common features of fluid actuator systems; Fluid-pressure actuator systems or details thereof, not covered by any other group of this subclass
- F15B21/06—Use of special fluids, e.g. liquid metal; Special adaptations of fluid-pressure systems, or control of elements therefor, to the use of such fluids
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Sewage (AREA)
Abstract
The invention relates to the technical field of mining equipment, in particular to a mining underground pure water tank which comprises a tank body and a plurality of floating roofs, wherein the tank body comprises a first tank body and a plurality of second tank bodies, the plurality of second tank bodies are respectively communicated with the first tank body, the plurality of second tank bodies are arranged at intervals in the length direction of the first tank body, the plurality of floating roofs correspond to the plurality of second tank bodies one to one, the floating roofs are arranged in the second tank bodies and are in contact fit with the inner wall surfaces of the second tank bodies, the floating roofs are used for separating the inner space of the second tank bodies, and the floating roofs can move in the height direction of the second tank bodies. The mining underground pure water tank can reduce the friction resistance and the gap between the floating roof and the water tank, and avoid the clamping stagnation of the floating roof and the contact of pure water and air when the floating roof floats up and down.
Description
Technical Field
The invention relates to the technical field of mining equipment, in particular to a mining underground pure water tank.
Background
At present, a pure water medium hydraulic system adopted by a fully mechanized mining face of coal under a mine is a new technology for replacing a traditional emulsion system of the fully mechanized mining face, and a liquid tank for a pure water pump station system in the pure water medium hydraulic system of the whole fully mechanized mining face is a key point. The pure water tank is used for loading pure water, and the pure water refers to water with few impurities except water molecules. However, in the process of the up-and-down movement of the floating roof, the contact between the floating roof and the inner wall is not good, so that air can easily enter pure water, and the quality of the pure water is reduced.
In the related art, a mine underground pure water tank is provided. The method comprises the following steps: the floating roof is suitable for moving along the up-and-down direction of the box body. The water tank among this correlation technique sets up to slick and sly curved surface through the corner with the internal face of side bounding wall, can get rid of straight angular contact, improve the contact effect of box and floating roof, thereby reduce the internal face of side bounding wall and the possibility of taking place to interfere between the floating roof, it takes place to warp or dislocation slope to reduce the floating roof, however, the inventor of this application discovers, in this above-mentioned correlation technique, the floating roof is rectangular shape annular structure, this floating roof area is big and length is long, whole unsteady in-process is inconsistent and not have the elasticity from top to bottom, lead to floating roof and water tank lateral wall to produce the gap and admit air, influence pure water quality of water, and this water tank lateral wall welding seam is more, lead to floating roof unsteady in.
Disclosure of Invention
The present invention is directed to solving, at least to some extent, one of the technical problems in the related art. Therefore, the embodiment of the invention provides a mine underground pure water tank, which can reduce the friction resistance and the gap between a floating roof and the water tank and avoid the clamping stagnation of the floating roof and the contact of pure water and air when the floating roof floats up and down.
According to the embodiment of the invention, the underground pure water tank for the mine comprises: the box body comprises a first box body and a plurality of second box bodies, the second box bodies are respectively communicated with the first box body, the second box bodies are arranged at intervals in the length direction of the first box body, the outer contour of the first box body is approximately rectangular, and the outer contour of the cross section of each second box body is approximately circular; the floating roof is in one-to-one correspondence with the second box body, the floating roof is arranged in the second box body and is in contact fit with the inner wall surface of the second box body, the floating roof is used for separating the inner space of the second box body, the floating roof is movable in the height direction of the second box body, the outer contour of the floating roof is circular and comprises a first floating roof and a second floating roof, the first floating roof and the second floating roof are connected, the first floating roof is arranged above the second floating roof, the diameter of the second floating roof is the same as the inner diameter of the second box body, and the diameter of the first floating roof is larger than that of the second floating roof.
According to the mining underground pure water tank provided by the embodiment of the invention, the frictional resistance and the gap between the floating roof and the water tank can be reduced, and the clamping stagnation of the floating roof during up-and-down floating and the contact between pure water and air are avoided.
In some embodiments, the first tank has a plurality of liquid discharging ports spaced apart in a length direction of the first tank, the second tank has an overflow port communicating an inside of the second tank with an outside, and the overflow port is adjacent to a top of the second tank.
In some embodiments, the mining underground pure water tank further comprises an exhaust valve for exhausting gas inside the first tank, and the exhaust valve is connected with the first tank.
In some embodiments, the mining underground pure water tank further comprises a liquid level meter for detecting the liquid level of the second tank body, and the liquid level meter is connected with the second tank body.
In some embodiments, the mining underground pure water tank further comprises an observation window for observing the interior of the second box body, and the observation window is arranged on the top of the second box body.
In some embodiments, the mining downhole pure water tank further comprises at least one air filter, and the air filter is detachably connected with the observation window.
In some embodiments, the mining underground pure water tank further comprises at least one pipeline pump and a liquid dividing pipe, the pipeline pump is connected with the first tank, a liquid inlet of the pipeline pump is communicated with the first tank, and a liquid outlet of the pipeline pump is connected with the liquid dividing pipe.
In some embodiments, the mining underground pure water tank further comprises a liquid discharging valve and a liquid inlet valve, the liquid discharging valve and the liquid inlet valve are respectively communicated with the first tank body, and the liquid discharging valve and the liquid inlet valve are arranged at intervals in the width direction of the first tank body.
In some embodiments, the mining downhole pure water tank further comprises a tank body connecting flange, and the tank body connecting flange is connected with the first tank body.
In some embodiments, the mining underground pure water tank further comprises a plurality of cleaning flanges, and the plurality of cleaning flanges are arranged at intervals in the length direction of the first tank body.
Drawings
FIG. 1 is a schematic structural diagram of a mine underground pure water tank according to an embodiment of the invention.
Fig. 2 is a schematic top view of the mine down-hole pure water tank shown in fig. 1.
Fig. 3 is a schematic structural diagram of the underground pure water tank for the mine shown in fig. 1 under an inclined slope surface.
Reference numerals:
a box body 1, a first box body 101, a liquid discharging port 1011, a second box body 102, an overflow port 1021,
a floating roof 2, a first floating roof 201, a second floating roof 202,
the liquid level meter 3, the observation window 4, the air cleaner 5, the tubing pump 6, divide liquid pipe 7, the tapping valve 8, feed liquor valve 9, box flange 10, washing flange 11, discharge valve 12, flange valve 13.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings. The embodiments described below with reference to the drawings are illustrative and intended to be illustrative of the invention and are not to be construed as limiting the invention.
As shown in fig. 1-3, the mining underground pure water tank according to the embodiment of the invention comprises a tank body 1 and a plurality of floating roofs 2.
The box 1 comprises a first box 101 and a plurality of second boxes 102, the plurality of second boxes 102 are respectively communicated with the first box 101, the plurality of second boxes 102 are arranged at intervals in the length direction of the first box 101, and the cross section of the second boxes 102 is circular.
It should be noted that the outer contour of the first box 101 is substantially rectangular, the first box 101 is hollow and has a containing space for containing pure water, the outer contours of the second boxes 102 are all cylindrical and hollow, and the second boxes 102 and the first box 101 are respectively communicated to form a containing cavity for containing pure water. The plurality of second boxes 102 are arranged on the upper end face of the first box 101 in a welding mode, and the peripheral outer wall faces of the first box 101 are all planes.
The material of the inner wall of the second housing 102 is stainless steel, and the inner wall of the second housing 102 is polished. It is understood that the material of the outer wall of the second housing 102 may also be stainless steel.
Specifically, as shown in fig. 1 and 2, the number of the second casings 102 is 4, the 4 second casings 102 are equal in size, and the 4 second casings 102 are arranged at regular intervals in the left-right direction.
The plurality of floating roofs 2 correspond to the plurality of second boxes 102 one by one, the floating roofs 2 are arranged in the second boxes 102 and are in contact fit with the inner wall surfaces of the second boxes 102, the floating roofs 2 are used for separating the inner space of the second boxes 102, and the floating roofs 2 can move in the height direction of the second boxes 102.
It should be noted that the number of the floating roofs 2 is the same as that of the second tank 102, and the floating roofs 2 divide the internal space of the second tank 102 into an air chamber above the floating roofs 2 and a liquid chamber below the floating roofs 2, the liquid chamber being for storing pure water.
Specifically, as shown in fig. 1, the number of the floating roofs 2 is 4, and 4 floating roofs 2 are correspondingly arranged in 4 second boxes 102 one by one. The outer periphery of the floating roof 2 is in contact with the inner wall surface of the second tank 102, and the floating roof 2 can float up and down in the second tank 102 following the rise or fall of the water level.
According to the mining underground pure water tank body 1 provided by the embodiment of the invention, the plurality of cylindrical second tank bodies 102 are arranged at the upper end of the rectangular first tank body 101, so that the area of a single floating roof 2 can be reduced, the contact perimeter of the floating roof 2 and the inner wall surface of the tank body 1 is shortened, the friction resistance of the floating roof 2 and the tank body 1 is reduced, the floating roof 2 floats up and down more smoothly, gaps are not easy to generate, and the floating roof 2 is prevented from being stuck and from being contacted with pure water and air when floating up and down. Under the condition of the same gradient, the increased area of the horizontal plane in the cylindrical second box body 102 is relatively smaller, so that a gap generated between the floating roof 2 and the side wall of the water tank is smaller, the contact between pure water and air is smaller, and the slow decline of the conductivity of water quality is ensured.
In some embodiments, the outer contour of the floating roof 2 is circular and includes a first floating roof 201 and a second floating roof 202, the first floating roof 201 is connected with the second floating roof 202, the first floating roof 201 is disposed above the second floating roof 202, the diameter of the second floating roof 202 is the same as the inner diameter of the second tank 102, and the diameter of the first floating roof 201 is larger than the diameter of the second floating roof 202.
Specifically, as shown in fig. 1, the outer contour of the floating roof 2 is circular and the outer periphery of the floating roof 2 is in contact with the inner wall surface of the second casing 102.
The mining underground pure water tank of the embodiment of the application can reduce the area of the floating roof 2 by arranging the circular floating roof 2, the contact perimeter of the floating roof 2 and the inner wall surface of the second box body 102 is reduced, the friction resistance of the floating roof 2 and the box body 1 is reduced, and the floating roof 2 floats up and down more smoothly, so that gaps are not easily generated, and the floating roof 2 is prevented from being stuck and contacted with air by pure water when floating up and down.
In some embodiments, the first box 101 has a plurality of liquid discharging ports 1011, the plurality of liquid discharging ports 1011 are spaced apart along the length direction of the first box 101, the second box 102 has an overflow port 1021, the overflow port 1021 communicates the inside of the second box 102 with the outside, and the overflow port 1021 is adjacent to the top of the second box 102.
It should be noted that the overflow port 1021 is disposed near the top of the second box 102, and the overflow port 1021 is communicated with the air chamber.
Specifically, as shown in fig. 1, the number of the liquid discharge ports 1011 is 8, 8 liquid discharge ports 1011 are respectively provided at the front and rear sides of the first tank 101, and 4 liquid discharge ports 1011 are respectively provided at the front and rear sides, and the 4 liquid discharge ports 1011 at each side are uniformly spaced in the left-right direction.
The overflow port 1021 is provided in the outer peripheral wall of the second casing 102 and communicates with the air chamber inside the second casing 102.
According to the mining pure water tank in pit of this application embodiment, can improve tapping speed through setting up a plurality of tapping ports 1011, and be convenient for clear up 1 inside debris of box through setting up tapping port 1011, improve the pure water quality.
Through setting up overflow mouth 1021, be used for the inside overflow of box 1 when in the second water tank still can produce the overflow when great or liquid level control system of slope became invalid, prevent to cause the damage of water tank structure because of the pressure of intaking greatly.
In some embodiments, the mining underground pure water tank further comprises a liquid level meter 3 for detecting the liquid level of the second tank 102, and the liquid level meter 3 is connected with the second tank 102.
It should be noted that the level gauge 3 may be provided on each second tank 102 or the level gauge 3 may be provided on only any two of the plurality of second tanks 102.
Specifically, as shown in fig. 1, the liquid level meters 3 are provided on the leftmost and rightmost ones 102 of the 4 second tanks 102. The liquid level meter 3 can adopt a magnetic turning plate liquid level meter 3. It will be appreciated that the type of gauge 3 is not limited thereto. The liquid level in the box body 1 can be visually observed by arranging the liquid level meter 3, so that the liquid amount in the box body 1 can be adjusted according to the liquid level.
In some embodiments, the mining downhole pure water tank further comprises an observation window 4 for observing the inside of the second tank 102, and the observation window 4 is arranged on the top of the second tank 102.
Specifically, as shown in fig. 2, the observation window 4 is provided on the top of the second casing 102 and detachably connected to the second casing 102 by screws. And each second casing 102 is provided with a viewing window 4. Through setting up observation window 4 can audio-visual observation the change of liquid level in the box 1 and the state of floating roof 2 to be convenient for adjust the gesture of box 1 and the liquid measure in the box 1, still be convenient for wash in the box 1 after demolising observation window 4. By providing the observation window 4 on each second tank 102, the liquid level change and the state of the floating roof 2 in different second tanks 102 can be observed.
In some embodiments, the mine downhole pure water tank further comprises at least one air filter 5, and the air filter 5 is detachably connected with the observation window 4.
Specifically, as shown in fig. 2, two air cleaners 5 are provided on each second case 102, the two air cleaners 5 are arranged at intervals in the front-rear direction, and the air cleaners 5 are detachably attached to the observation window 4. Through setting up air cleaner 5, make the atmospheric pressure in the second box 102 the same with outside atmospheric pressure to realize that the inside and outside atmospheric pressure of box 1 is balanced, when the air admission or flow box 1, air cleaner 5 can filter the floating dust in the air circumstance in the pit, avoids impurity such as dust not to get into the inside influence quality of water of box 1 simultaneously.
In some embodiments, the mining underground pure water tank further comprises at least one pipeline pump 6 and a liquid separation pipe 7, the pipeline pump 6 is connected with the first tank 101, a liquid inlet of the pipeline pump 6 is communicated with the first tank 101, and a liquid outlet of the pipeline pump 6 is connected with the liquid separation pipe 7.
Specifically, the number of the pipeline pumps 6 is two, the two pipeline pumps 6 are arranged at intervals in the front-rear direction, the liquid distribution pipe 7 is provided with two liquid inlets, the two liquid inlets are respectively connected with the liquid outlets of the two pipeline pumps 6, and the liquid outlet of the liquid distribution pipe 7 is suitable for being connected with a liquid suction port of a pump station. Through setting up tubing pump 6, can provide and provide certain pressure and flow for the pure water in the box 1 to satisfy the pump station imbibition requirement, and set up two tubing pumps 6 and can regard one of them as the stand-by pump, can't the operation when preventing one of them tubing pump 6 from damaging. It can be understood that the pipeline pump 6 can be vertical, horizontal or centrifugal, and the type can be selected according to the requirement of the pump station.
It should be noted that a flange valve 13 may also be disposed between the pipe pump 6 and the first water tank, one end of the flange valve 13 is communicated with the first water tank, and the other end of the flange valve 13 is connected to the pipe pump 6.
Specifically, as shown in fig. 2, the number of the flange valves 13 is two, and the two flange valves 13 correspond to the two pipe pumps 6 one by one. By providing the flange valve 13, the supply and cut-off of pure water can be controlled.
In some embodiments, the mining underground pure water tank further comprises a liquid discharging valve 8 and a liquid inlet valve 9, the liquid discharging valve 8 and the liquid inlet valve 9 are respectively communicated with the first tank 101, and the liquid discharging valve 8 and the liquid inlet valve 9 are arranged at intervals in the width direction of the first tank 101.
It should be noted that, the number of the drain valves 8 and the liquid inlet valves 9 may be multiple, when the number of the drain valves 8 and the liquid inlet valves 9 is multiple, the drain valves 8 may be respectively disposed on the left and right sides or the same side of the first box 101, and when the drain valves 8 are disposed on the same side, the drain valves 8 are spaced apart from each other in the front-rear direction. Also, the plurality of liquid inlet valves 9 may be respectively disposed on the left and right sides or the same side of the first casing 101, and when the plurality of liquid inlet valves 9 are disposed on the same side, the plurality of liquid inlet valves 9 are spaced apart in the front-rear direction. When the plurality of liquid inlet valves 9 and the plurality of liquid discharge valves 8 are disposed on the same side of the first tank 101, the plurality of liquid inlet valves 9 and the plurality of liquid discharge valves 8 are arranged in a staggered manner in the front-rear direction.
The utility model provides a mining pure water tank in pit, through setting up bleeder valve 8, be convenient for control the emission of liquid in the second box 102, when the electric conductivity of the water in the box 1 is not conform to the operation requirement, can control the discharge amount of substandard water through bleeder valve 8, feed liquor valve 9 is suitable for and links to each other or links to each other with the pure water source with pure water preparation equipment in the pit, when the electric conductivity of the water in the box 1 is not conform to the operation requirement, feed liquor valve 9 and bleeder valve 8 mutually support, need not to discharge the water in the second box 102 is whole, also can adjust the electric conductivity of pure water in the second box 102, thereby reduce energy consumption and cost.
In some embodiments, the mining downhole pure water tank further comprises a tank connection flange 10, and the tank connection flange 10 is connected with the first tank 101.
It should be noted that, the box connecting flanges 10 may be multiple, and the multiple box connecting flanges 10 may be respectively disposed on the left and right sides of the first box 101 or on the same side, and when the multiple box connecting flanges 10 are located on the same side, the multiple box connecting flanges 10 are spaced apart from each other in the front-rear direction.
Specifically, as shown in fig. 2, the number of the tank connecting flanges 10 is two, and two tank connecting flanges 10 are both disposed on the right side of the first tank 101, one end of the tank connecting flange 10 is communicated with the first tank 101, and a switch is disposed on the tank connecting flange 10. The connecting flange 10 can be sequentially connected with other water tanks with the same structure through pipelines, so that the capacity of the water tanks is enlarged, and the use requirements of different occasions are met.
In some embodiments, the mining underground pure water tank further comprises a plurality of cleaning flanges 11, and the plurality of cleaning flanges 11 are arranged at intervals in the length direction of the first box 101.
It should be noted that the plurality of cleaning flanges 11 are connected to the first casing 101 by screws, and the plurality of cleaning flanges 11 may be respectively disposed on the front and rear sides or on the same side of the first casing 101.
Specifically, as shown in fig. 2, the number of the cleaning flanges 11 is 6, the 6 cleaning flanges 11 are divided into two groups and located on the front side and the rear side of the first box 101, each group includes 3 cleaning flanges 11, and the 3 cleaning flanges 11 are uniformly spaced in the left-right direction. Through setting up a plurality of washing flanges 11 for the inside washing of water tank opens washing flange 11, can wash the inside impurity of water tank, the inside clearance of water tank of being convenient for.
In some embodiments, the mining underground pure water tank further comprises an exhaust valve 12, the exhaust valve 12 is arranged on the first tank 101, and the exhaust valve 12 is used for exhausting gas in the first tank 101.
It should be noted that the number of the exhaust valves 12 may be multiple, and the multiple exhaust valves 12 are respectively connected to the first box 101 and located at an edge of an inner angle of an upper end surface of the first box 101.
Specifically, as shown in fig. 2, the number of the exhaust valves 12 is two, and the two exhaust valves 12 are respectively provided on the left side of the upper end surface of the first casing 101 and are oppositely arranged in the front-rear direction. Through setting up discharge valve 12, when the water tank was placed the needs and is intake on the plane that has the slope, can form certain gas in the angle department of first box 101, place discharge valve 12 and can be with gaseous exhaust to make the inside and outside atmospheric pressure of box 1 balanced.
The operation principle of the mining underground pure water tank of the embodiment of the invention is described below with reference to fig. 1 to 3.
As shown in fig. 1 and 2, when the pure water tank and the pump station, the filtering system, the pure water preparation equipment, the pump station control system and the like of the application embodiment are sequentially arranged on the underground equipment train to form an underground pump station system, wherein the pure water prepared by the pure water preparation equipment is conveyed into the water tank through a pipeline, the pure water in the water tank is conveyed to the pump station through a pipeline pump 6, and the pump station can provide high-pressure large-flow liquid to the coal face for use. The pure water returned from the working face can be returned to the water tank for recycling.
As shown in fig. 3, when the mining underground pure water tank of the embodiment of the present application is located on a plane with a slope, the horizontal plane can be divided into a plurality of equal parts, that is, the liquid level planes in the second boxes 102 are located at the same height, so that the change of the area of the horizontal plane is effectively reduced, the combination performance of the floating roof 2 and the horizontal plane is better, the generation of gaps between the floating roof 2 and the side walls is reduced, air intake is reduced, and the quality of pure water is ensured.
In the description of the present invention, it is to be understood that the terms "central," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the invention and to simplify the description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be considered limiting of the invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; may be mechanically coupled, may be electrically coupled or may be in communication with each other; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
In the present invention, unless otherwise expressly stated or limited, the first feature "on" or "under" the second feature may be directly contacting the first and second features or indirectly contacting the first and second features through an intermediate. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.
In the present disclosure, the terms "one embodiment," "some embodiments," "an example," "a specific example," or "some examples" and the like mean that a specific feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present disclosure. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.
Although embodiments of the present invention have been shown and described above, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and that variations, modifications, substitutions and alterations can be made to the above embodiments by those of ordinary skill in the art within the scope of the present invention.
Claims (10)
1. The utility model provides a mining pure water tank in pit which characterized in that includes:
the box body comprises a first box body and a plurality of second box bodies, the second box bodies are respectively communicated with the first box body, and the second box bodies are arranged at intervals in the length direction of the first box body;
the floating roofs correspond to the second boxes one by one, are arranged in the second boxes and are in contact fit with the inner wall surfaces of the second boxes, and are used for separating the inner space of the second boxes, and the floating roofs can move in the height direction of the second boxes.
2. The mining downhole pure water tank of claim 1, wherein the inner contour of the cross section of the second tank body is circular, the outer contour of the floating roof is circular, the floating roof comprises a first floating roof and a second floating roof, the first floating roof and the second floating roof are connected, the first floating roof is arranged above the second floating roof, the diameter of the second floating roof is the same as the inner diameter of the second tank body, and the diameter of the first floating roof is larger than that of the second floating roof.
3. The mining downhole pure water tank of claim 1, wherein the first tank body is provided with a plurality of tapping ports, the plurality of tapping ports are arranged at intervals in the length direction of the first tank body,
the second box body is provided with an overflow port, the overflow port is communicated with the inside and the outside of the second box body, and the overflow port is adjacent to the top of the second box body.
4. The mining downhole pure water tank of claim 1, further comprising a liquid level meter for detecting a liquid level of the second tank, the liquid level meter being connected to the second tank.
5. The mining downhole pure water tank of claim 1, further comprising an observation window for observing the interior of the second tank, the observation window being provided at the top of the second tank.
6. The mining downhole pure water tank of claim 5, further comprising at least one air filter removably connected to the observation window.
7. The mining underground pure water tank of claim 1, further comprising at least one pipeline pump and a liquid dividing pipe, wherein the pipeline pump is connected with the first tank body, a liquid inlet of the pipeline pump is communicated with the first tank body, and a liquid outlet of the pipeline pump is connected with the liquid dividing pipe.
8. The mining underground pure water tank of claim 1, further comprising a tapping valve and a liquid inlet valve, wherein the tapping valve and the liquid inlet valve are respectively communicated with the first tank body, and the tapping valve and the liquid inlet valve are arranged at intervals in the width direction of the first tank body.
9. The mining downhole pure water tank of claim 1, further comprising a tank connection flange connected to the first tank.
10. The mining downhole pure water tank of claim 1, further comprising a plurality of cleaning flanges spaced apart along a length of the first tank.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110302659.2A CN113124003A (en) | 2021-03-22 | 2021-03-22 | Mine underground pure water tank |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202110302659.2A CN113124003A (en) | 2021-03-22 | 2021-03-22 | Mine underground pure water tank |
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| CN113124003A true CN113124003A (en) | 2021-07-16 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114524196A (en) * | 2022-04-24 | 2022-05-24 | 南通荣华乳品机械制造有限公司 | Raw milk storage device with layered isolation structure for dairy product production |
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Address after: 101320 No.27, Linhe Avenue, Shunyi District, Beijing (Science and technology innovation function zone) Applicant after: CCTEG Beijing Tianma Intelligent Control Technology Co.,Ltd. Applicant after: BEIJING CCRI-TIANMA AUTOMATION TECHNOLOGY Co.,Ltd. Address before: 101320 No.27, Linhe Avenue, Shunyi District, Beijing (Science and technology innovation function zone) Applicant before: BEIJING TIANDI-MARCO ELECTRO-HYDRAULIC CONTROL SYSTEM Co.,Ltd. Applicant before: BEIJING CCRI-TIANMA AUTOMATION TECHNOLOGY Co.,Ltd. |
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Application publication date: 20210716 |