CN210905184U - Coal mine underground water sprinkling and filtering device - Google Patents
Coal mine underground water sprinkling and filtering device Download PDFInfo
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- CN210905184U CN210905184U CN201921147558.7U CN201921147558U CN210905184U CN 210905184 U CN210905184 U CN 210905184U CN 201921147558 U CN201921147558 U CN 201921147558U CN 210905184 U CN210905184 U CN 210905184U
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- tank body
- coal mine
- mine underground
- filter device
- filtering material
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Abstract
The utility model discloses a colliery is watering filter equipment in pit, for the detachable container of end cover, the jar body is the concave bottom cask form, the can body middle part of the jar body is provided with the water inlet, the can body lower part is provided with the delivery port, be provided with the evacuation mouth between water inlet and delivery port, two faceplates about jar internal portion is provided with, there is the thin step form cylinder of the thick one end of baffle about the end cap is middle for, the thick end of end cap about inserting respectively in the oral area at filtering material both ends, the filtering material of end cap about being equipped with is packed into between two faceplates from top to bottom, the oral area of the jar body is provided with the flange, the end cap is. The utility model discloses a mine water that has handled ground carries out filtration treatment once more in the mine, filters the easy large granule debris that block up the shower nozzle of aquatic, makes shower nozzle life prolong greatly, and when the environment in the pit obtained the improvement, also the cost is reduced has reduced the wasting of resources.
Description
Technical Field
The utility model belongs to the technical field of colliery water treatment facilities technique and specifically relates to colliery is watering filter equipment in pit.
Background
Coal mining is often plagued by a number of unexpected difficulties in its mining process. In recent years, with the great improvement of the mechanization level of a coal mine, a large amount of dust is generated in the links of tunneling, coal mining, transportation and the like under the coal mine, and the dust generation device not only can cause occupational diseases to underground operators, but also can easily cause coal dust combustion and coal dust explosion, and seriously influences the physical health and life safety of miners.
Important dust fall measure that the colliery was taken is the dustproof watering system who adopts synthetically, the dustproof watering device of original adoption in the pit, it is directly to send colliery mine water to in the pit through the pipeline after traditional technique is handled at the level land, then go into the watering shower nozzle, from the shower nozzle blowout, the pipeline distance that needs the installation is long as the result of bringing like this, and is with high costs, and traditional water treatment technique, the aquatic contains impurity more, lead to the jam of watering shower nozzle in the pit easily, need frequently change, cause the watering unstability in the pit, the environment is poor, and is with high costs, it is extravagant big.
Therefore, certain measures are required to reduce impurities in water, so that the service life of the spray head of the dustproof watering system is greatly prolonged, the underground environment is improved, the cost is reduced, and the resource waste is reduced.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model aims at prior art not enough, provide a colliery is watering filter equipment in pit, through the mine water process that traditional mine water treatment facilities in level land handled the utility model discloses a after the device, filter the large granule debris that block up the shower nozzle easily in the aquatic, make shower nozzle life prolong greatly, when the environment in the pit is improved, also the cost is reduced has reduced the wasting of resources.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the underground coal mine sprinkling filtering device is a container with a detachable end cover, and comprises a tank body, a tank end cover, an upper end cap, a lower end cap and filtering materials, wherein the tank body is in a concave bottom cylindrical shape, foot plates for fixing the tank body are arranged around the bottom of the tank body, a water inlet is arranged in the middle of the tank body, a water outlet is arranged at the lower part of the tank body, an emptying port is arranged between the water inlet and the water outlet, an upper flower disc and a lower flower disc are arranged in the tank body, the upper flower disc and the lower flower disc are both in a circular plate shape, the lower flower disc is arranged between the water outlet and the emptying port and is fixed on the inner wall of the tank body in a welding mode, the welding port is a continuous welding line, water does not leak at the welding line, the upper flower disc is arranged at the port part of the tank body, the upper end cap is a solid end cap, a through hole is formed in the lower end cap, the filtering material is in a straight pipe shape, the length of the filtering material is equal, the filtering material is the same in size, the mouth parts of the two ends of the filtering material are respectively inserted into the thick ends of the upper end cap and the lower end cap, the filtering material provided with the upper end cap and the lower end cap is arranged between the upper flower disc and the lower flower disc, the thin ends of the upper end cap and the lower end cap are arranged in circular holes in the flower discs, a flange is arranged at the mouth part of the tank body, the tank end cap is provided.
Further, the filter material is made of PP.
Further, the sealing ring is made of rubber or silica gel.
Further, the upper and lower plugs are made of PE.
Furthermore, the tank body, the tank end cover, the upper and lower flower discs, the water inlet, the water outlet, the evacuation port and the exhaust port are all made of stainless steel.
Furthermore, 3-4 foot plates are arranged around the bottom of the tank body and are uniformly distributed around the bottom of the tank body.
Furthermore, the upper and lower flower discs are provided with small holes for the pull rod to pass through, so that the filtering material between the upper and lower flower discs is stable.
Furthermore, the number of the small holes in the upper and lower flower discs is three, the centers of the flower discs are used as the centers of circles, and the small holes are uniformly distributed on the circumference between the through holes of the flower discs.
Furthermore, the pull rod is a stainless steel rod with two ends provided with threaded nuts, and the length of the pull rod is greater than the distance between the upper and lower flower discs.
The water inlet of the coal mine underground water sprinkling and filtering device of the utility model is connected with the water pipe of the mine water treated on the mine ground, the water pipe close to the filtering device is provided with a pressure reducing valve and a valve in sequence, and is provided with a water inlet pressure gauge, because the filtering device of the utility model is arranged under the coal mine, after the mine water treated on the ground is conveyed to the underground again, the water pressure of the mine water conveyed to the underground is huge because of the absolute height difference, therefore, a pressure reducing valve is required to be arranged on the water pipe to adjust the water pressure entering the filtering device and prevent the filtering material from losing efficacy due to overlarge water pressure, a valve on the water pipe is used for switching on and off the mine water entering the filtering device, the filtering device of the utility model is characterized in that a water outlet is connected with a water sprinkling pipeline, set up a valve and a water outlet pressure gauge respectively at the delivery port position, the utility model discloses a be provided with a valve door rear end and evacuation pipe connection on filter equipment's the evacuation mouth.
The utility model has the advantages that:
1. the utility model discloses a colliery is watering filter equipment in pit, the cost of manufacture is low, easy operation, convenient to use, mainly plays the filtering action to the mine water.
2. The utility model discloses a colliery is watering filter equipment in pit filters through the large granule debris that blocks up the shower nozzle easily to mine aquatic, and the aquatic debris that significantly reduces is to the jam of shower nozzle to the life of shower nozzle has been prolonged greatly.
3. The utility model discloses a colliery is watering filter equipment in pit saves the resource, reduces the wasting of resources.
Drawings
Fig. 1 is an appearance schematic diagram of the present invention.
Fig. 2 is a top view of the present invention.
Fig. 3 is a schematic diagram of the internal structure of the present invention.
Fig. 4 is a schematic view of the flower disc of the present invention.
Fig. 5 is a schematic view of the lower plug structure of the present invention.
Fig. 6 is a schematic view of the lower plug structure of the present invention.
Fig. 7 is a schematic structural diagram of the filtering material of the present invention.
Fig. 8 is a schematic view of the connection in downhole use of the present invention.
In the figure: 1-tank body, 2-tank end cover, 3-water inlet, 4-water outlet, 5-evacuation port, 6-exhaust port, 7-lower flower disc, 7-1-through hole, 7-2-small hole, 8-upper flower disc, 9-lower plug, 10-upper plug, 11-filter material, 12-concave bottom, 13-flange plate and 14-foot plate.
Detailed Description
Reference will now be made in detail to the various embodiments of the present invention, examples of which are illustrated in the accompanying drawings and described below. While the present invention will be described in conjunction with the exemplary embodiments, it will be appreciated that this description is not intended to limit the invention to those exemplary embodiments. On the contrary, the invention is intended to cover not only these exemplary embodiments, but also various alternatives, modifications, equivalents and other embodiments, which may be included within the spirit and scope of the invention as defined by the appended claims. For convenience in explanation and accurate definition in the appended claims, the terms "inner" and "outer", "upper" and "lower" are used to describe features of the exemplary embodiments with reference to the positions of such features as displayed in the figures.
As shown in fig. 1-7, the coal mine underground water sprinkling filter device is a container with a detachable end cover, and comprises a tank body 1, a tank end cover 2, upper and lower plugs 10, 9 and a filter material 11, wherein the tank body 1 is in a barrel shape with a concave bottom 12 and is made of stainless steel, the inner diameter is 300mm, the height is 715mm, the height of the concave bottom is 90mm, and the wall thickness is 3mm, the reason that the concave bottom 12 is adopted is that the underground environment is severe and the ground is not flat, if the flat bottom is adopted, the filter device is unstable in placement and easy to turn over, and the part contacted with the ground is easy to corrode for a long time in the severe environment, so that the service life of the filter device is short, the concave bottom 12 is adopted to eliminate the defects, foot plates 14 for fixing the tank body 1 are arranged around the bottom, the foot plates are 4 and are uniformly distributed around the bottom of the tank body 1, a water inlet 3 is arranged in the middle of the tank body 1, the water inlet 3 is a stainless steel pipeline with the length of 40mm, the inner diameter of 64mm and the outer diameter of 70mm, one end of the stainless steel pipeline is welded on the tank body, the lower part of the tank body is provided with a water outlet 4, the center of the water outlet 4 is 140mm away from the bottom of the tank, the water outlet is a stainless steel pipeline with the length of 40mm, the inner diameter of 64mm and the outer diameter of 70mm, one end of the stainless steel pipeline is welded on the tank body, an evacuation port 5 is arranged between the water inlet 3 and the water outlet 4, the center of the evacuation port 5 is 220mm away from the bottom of the tank, the evacuation port 5 is a stainless steel pipeline with the outer diameter of 30mm, the inner diameter of 24mm and the length of 100mm, one end of the stainless steel pipeline is welded on the tank body, an upper stainless steel faceplate 7 and a lower stainless steel faceplate 7 are arranged in the tank body 1, the upper and the lower faceplate 7 are both, the welding seam is a continuous welding seam, the welding seam is watertight, the upper faceplate 8 is arranged at the opening of the tank body 1, the diameters of the upper and lower faceplates 7 and 8 are 300mm, the thickness is 5mm, 3 round holes 7-1 with the diameter of 23mm and 9 round holes 7-1 with the diameter of 23mm are uniformly distributed on a circle with the center of the faceplates as the circle center and the diameter of 80mm and on a circle with the diameter of 220mm on the faceplates 7 and 8, 3 small holes 7-2 with the diameter of 12mm are uniformly distributed on a circle with the diameter of 170mm, the upper and lower plugs 10 and 9 are step-shaped cylinders with a baffle in the middle and thick ends and thin ends, the step-shaped cylinders are made of PE, the diameter of the middle baffle is 50mm, the thickness of 4mm, the diameter of the thick end is 28mm, the diameter of the thin end is 23mm, the upper plug 10 is a solid plug, the lower plug 9 is provided with a through hole, the diameter of the, the stainless steel pot is made of PP materials, the outer diameter of the stainless steel pot is 60mm, the inner diameter of the stainless steel pot is 28mm, the length of the stainless steel pot is 508mm, the mouth parts of two ends of the filtering materials 11 are respectively inserted into thick ends of upper and lower plugs 10 and 9, the filtering materials 11 provided with the upper and lower plugs 10 and 9 are placed between upper and lower flower discs 7 and 8, thin ends of the upper and lower plugs 10 and 9 are placed in round holes in the flower discs 7 and 8, a pull rod is arranged between the upper and lower flower discs 7 and 8, the length of the pull rod is 540mm, the diameter of the pull rod is 15mm, threads with the diameter of 12mm and matched nuts are arranged at two ends of the pull rod and used for stabilizing the filtering materials 11 placed between the upper and lower flower discs 7 and 8, a flange 13 with DN300 is arranged at the mouth part of the pot body 1, the pot end cover 2 is provided with the same flange 13 with the DN300, a white rubber sealing ring is arranged between the can end cover 2 and the can body 1.
As shown in figure 8, the water inlet of the coal mine underground water sprinkling and filtering device of the utility model is connected with the water pipe of the mine water treated on the mine ground, a pressure reducing valve and a valve are arranged on the water pipe close to the filtering device in sequence, and is provided with a water inlet pressure gauge, because the filtering device of the utility model is arranged under the coal mine, after the mine water treated on the ground is conveyed to the underground again, the water pressure of the mine water conveyed to the underground is huge due to the absolute height difference, therefore, a pressure reducing valve is required to be arranged on the water pipe to adjust the water pressure entering the filtering device and prevent the filtering material from losing efficacy due to overlarge water pressure, a valve on the water pipe is used for switching on and off the mine water entering the filtering device, the filtering device of the utility model is characterized in that a water outlet is connected with a water sprinkling pipeline, set up a valve and a water outlet pressure gauge respectively at the delivery port position, the utility model discloses a be provided with a valve door rear end and evacuation pipe connection on filter equipment's the evacuation mouth.
The utility model discloses a colliery is watering filter equipment in pit filters through the large granule debris that blocks up the shower nozzle easily to mine aquatic, and the aquatic debris that significantly reduces is to the jam of shower nozzle to prolonged the life of shower nozzle greatly, carried out fine maintenance to the air quality under the mine, and eliminated because of the conflagration hidden danger that the dust comes instead.
Finally, the above embodiments are only used for illustrating the technical solutions of the present invention and not for limiting, and other modifications or equivalent replacements made by the technical solutions of the present invention by those of ordinary skill in the art should be covered within the scope of the claims of the present invention as long as they do not depart from the spirit and scope of the technical solutions of the present invention.
Claims (8)
1. Colliery is watering filter equipment in pit is the detachable container of end cover, its characterized in that: comprises a tank body (1), a tank end cover (2), upper and lower plugs (10, 9) and a filtering material (11), wherein the tank body (1) is in a barrel shape with a concave bottom (12), foot plates (14) used for fixing the tank body (1) are arranged around the bottom, a water inlet (3) is arranged in the middle of the tank body (1), a water outlet (4) is arranged at the lower part of the tank body, an evacuation port (5) is arranged between the water inlet (3) and the water outlet (4), an upper and a lower flower discs (7, 8) are arranged in the tank body (1), the upper and the lower flower discs (7, 8) are both in a round plate shape, the lower flower disc (7) is arranged between the water outlet (4) and the evacuation port (5) and fixed on the inner wall of the tank body (1) in a welding manner, the welding line is a continuous welding line, the welding line is watertight, the upper, a plurality of round holes (7-1) with the same diameter and the same arrangement mode are arranged on the upper and lower flower discs (7, 8), the upper and lower plugs (10, 9) are step-shaped cylinders with a baffle in the middle and a thick end and a thin end, the upper plug (10) is a solid plug, a through hole is arranged on the lower plug (9), the filtering material (11) is straight-tube-shaped, has the same length and size, the mouth parts of the two ends of the filtering material (11) are respectively inserted into the thick ends of the upper and lower plugs (10, 9), the filtering material (11) provided with the upper and lower plugs (10, 9) is arranged between the upper and lower flower discs (7, 8), the thin ends of the upper and lower plugs (10, 9) are arranged in the round holes (7-1) on the flower discs (7, 8), a flange (13) is arranged at the mouth part of the tank body (1), and the cover (2) is provided with the, be provided with gas vent (6) on can end (2), be provided with the sealing washer between can end (2) and jar body (1).
2. The coal mine underground watering filter device of claim 1, which is characterized in that: the filter material (11) is made of PP.
3. The coal mine underground watering filter device of claim 1, which is characterized in that: the sealing ring is made of rubber or silica gel.
4. The coal mine underground watering filter device of claim 1, which is characterized in that: the upper and lower plugs (10, 9) are made of PE.
5. The coal mine underground watering filter device of claim 1, which is characterized in that: 3-4 foot plates (14) are arranged around the bottom of the tank body (1) and are uniformly distributed around the bottom of the tank body (1).
6. The coal mine underground watering filter device of claim 1, which is characterized in that: the tank body (1), the tank end cover (2), the upper and lower flower discs (7, 8), the water inlet (3), the water outlet (4), the evacuation port (5) and the exhaust port (6) are all made of stainless steel.
7. The coal mine underground watering filter device of claim 6, which is characterized in that: the upper and lower flower discs (7, 8) are provided with small holes.
8. The coal mine underground sprinkler filter device of claim 7, characterized in that: the upper and lower flower discs (7, 8) are provided with pull rods.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921147558.7U CN210905184U (en) | 2019-07-22 | 2019-07-22 | Coal mine underground water sprinkling and filtering device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921147558.7U CN210905184U (en) | 2019-07-22 | 2019-07-22 | Coal mine underground water sprinkling and filtering device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210905184U true CN210905184U (en) | 2020-07-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921147558.7U Active CN210905184U (en) | 2019-07-22 | 2019-07-22 | Coal mine underground water sprinkling and filtering device |
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| Country | Link |
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| CN (1) | CN210905184U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115234214A (en) * | 2021-04-23 | 2022-10-25 | 中国石油天然气股份有限公司 | Filter equipment and arrange and adopt system |
-
2019
- 2019-07-22 CN CN201921147558.7U patent/CN210905184U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115234214A (en) * | 2021-04-23 | 2022-10-25 | 中国石油天然气股份有限公司 | Filter equipment and arrange and adopt system |
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