CN222111201U - A drainage device for coal mines that is convenient for graded drainage - Google Patents

Abstract

The utility model discloses a drainage device for coal mines that is convenient for graded drainage, belongs to the technical field of mine drainage, comprises a water pump and three filter cartridges and a box body supporting the filter cartridges, characterized in that the filter cartridges are respectively a first-stage filter cartridge, a second-stage filter cartridge and a third-stage filter cartridge from right to left, and filter screens are installed inside the three filter cartridges, and the mesh size of the filter screens in the three filter cartridges from right to left gradually increases, the bottom end of the first-stage filter cartridge is connected to the water pump, and the top of the top cover on the third-stage filter cartridge is connected to a water outlet pipe. The utility model sets a descaling component, and uses a first sealing plate and a second sealing plate to alternately seal the inside of the sedimentation cartridge, which can reduce the loss of mine water when cleaning impurities inside the filter cartridge, and can also effectively reduce the difficulty of cleaning impurities; at the same time, the inner wall of the sedimentation cartridge can also be cleaned by sliding the first sealing plate, thereby improving the cleaning effect.

Description

Drainage equipment for coal mine convenient for graded drainage

Technical Field

The utility model relates to drainage equipment for a coal mine, which is convenient for graded drainage and belongs to the technical field of mine drainage.

Background

The utility model provides a drainage equipment for colliery convenient to hierarchical drainage, application number is 202122556474.2, the utility model discloses including the drainage casing, be provided with four hierarchical filter vat between the top of drainage casing and the inside, the bottom of hierarchical filter vat all is provided with drainage hose one, be provided with the blowdown bucket on two drainage hoses one with the drainage casing, the blowdown bucket is being close to being provided with elevating gear between one end bottom and the drainage casing in opposite directions, elevating gear includes column one, link and fixed shell, be provided with the support frame on the column one with the drainage casing, be threaded connection between link and the column one, be provided with rotary mechanism between the both ends top of link and the blowdown bucket, be provided with the column two in the fixed shell, be provided with the rolling disc on the tip of column two, all be provided with bevel gear on the column two and be toothed connection between. According to the utility model, the filtered residues can be conveniently cleaned through the sewage draining barrel and the lifting device, so that the cleaning convenience is improved.

When the precipitated impurities are cleaned, more mine water is easy to run off, and the drainage effect is affected.

Disclosure of utility model

The utility model mainly aims to solve the problem of more water loss of a mine when impurities are cleaned, and provides drainage equipment for the coal mine, which is convenient for graded drainage.

The aim of the utility model can be achieved by adopting the following technical scheme:

The utility model provides a drainage equipment for colliery convenient to hierarchical drainage, includes water pump and three cartridge filter and supports the box of cartridge filter, its characterized in that, the cartridge filter is first order cartridge filter, second grade cartridge filter and third grade cartridge filter respectively from the right to left, and is three filter screen is all installed to the inside of cartridge filter, from right to left direction's mesh of filter screen in three cartridge filter increases gradually, and the bottom and the water pump of first order cartridge filter are connected, and the top intercommunication that is located the top cap on the third grade cartridge filter has the outlet pipe, and is three through connecting the pipe intercommunication between the cartridge filter, the bottom flange joint of cartridge filter has a precipitation section of thick bamboo, the inside of precipitation section of thick bamboo is equipped with the scale removal subassembly, the scale removal subassembly includes first shrouding, the second connecting rod is installed to the bottom of first shrouding, the bottom of second connecting rod is connected with the second shrouding.

Still further, the third connecting rod is installed to the bottom of second shrouding, the screw rod is all installed to the both ends top of third connecting rod, the bottom side of precipitation section of thick bamboo is equipped with the pterygoid lamina, the screw rod is fixed the third connecting rod through the nut after inserting in the pterygoid lamina.

Further, the top of the first sealing plate is conical, and sediment is reduced and accumulated at the top of the first sealing plate.

Furthermore, three first connecting rods are arranged on the top edge of the filter screen, and positioning plates are arranged on the inner wall of the filter cartridge.

Further, the locating plate is connected with a screw through threads.

Furthermore, the first connecting rods are inserted into the positioning plate and fixed through screws, and the positions of the filter screens in the sedimentation cylinders can be adjusted by using the first connecting rods with different lengths according to actual needs.

Furthermore, a rubber pad is arranged on the outer edge of the filter screen, so that the contact area with the sedimentation cylinder is increased, and the tightness is improved.

Furthermore, brackets are arranged on two sides of the bottom of the box body.

Further, the outer side of the box body is provided with a side plate through a screw.

The coal mine drainage device convenient for graded drainage has the beneficial technical effects that the scale cleaning assembly is arranged, the first sealing plate and the second sealing plate are used for alternately sealing the inside of the sedimentation cylinder, loss of mine water can be reduced when impurities in the filter cylinder are cleaned, meanwhile, the difficulty of cleaning the impurities can be effectively reduced, and meanwhile, the inner wall of the sedimentation cylinder can be cleaned by means of sliding of the first sealing plate, so that the cleaning effect is improved.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic view of the internal structure of the case of the present utility model;

FIG. 3 is a schematic view of a filter cartridge according to the present utility model;

FIG. 4 is an enlarged view of FIG. 3 in accordance with the present utility model;

FIG. 5 is an exploded view of the precipitation cartridge of the present utility model;

Fig. 6 is a schematic view of a connection structure of a first sealing plate and a second sealing plate according to the present utility model.

1, A bracket, 2, a side plate, 3, a box body, 4, a filter cartridge, 5, a top cover, 6, a water outlet pipe, 7, a connecting conduit, 8, a water pump, 9, a sedimentation cylinder, 10, a filter screen, 11, a first connecting rod, 12, a screw, 13, a second connecting rod, 14, a positioning plate, 15, a first sealing plate, 16, a second sealing plate, 17, a third connecting rod, 18 and a wing plate.

Detailed Description

In order to make the technical solution of the present utility model more clear and obvious to those skilled in the art, the present utility model will be described in further detail with reference to examples and drawings, but the embodiments of the present utility model are not limited thereto.

The drainage equipment for coal mine convenient to hierarchical drainage that this embodiment provided:

As shown in fig. 1 and 2, the filter cartridge 4 comprises three filter cartridges 4 and a box body 3 for supporting the filter cartridges 4, wherein the filter cartridges 4 are respectively a first-stage filter cartridge 4, a second-stage filter cartridge 4 and a third-stage filter cartridge 4 from right to left, the outer side of the box body 3 is provided with a side plate 2 through bolts, both sides of the bottom of the box body 3 are provided with a bracket 1 for supporting the box body 3 through the bracket 1, the filter screen 10 is arranged in the filter cartridges 4, the mesh number of the filter screens 10 in the three-stage filter cartridges 4 from right to left is gradually increased, and the grading filtration of mine water is realized;

The top of the filter cartridge 4 is connected with a top cover 5 through a flange, the top of the top cover 5 positioned on the third-stage filter cartridge 4 is communicated with a water outlet pipe 6, filtered water is discharged through the water outlet pipe 6, the three filter cartridges 4 are communicated through a connecting conduit 7, one end of the connecting conduit 7 is connected with the top of the top cover 5, the other end of the connecting conduit 7 is connected with a water inlet at the bottom of the filter cartridge 4, water source circulation among different filter cartridges 4 is realized through the connecting conduit 7, and further graded filtration is realized, a sedimentation cylinder 9 is connected with the bottom flange of the filter cartridge 4, a scale cleaning assembly is arranged in the sedimentation cylinder 9, and impurities filtered by a filter screen 10 are cleaned out through the scale cleaning assembly.

In this embodiment, as shown in fig. 5 and 6, the scale cleaning assembly includes a first sealing plate 15, a second connecting rod 13 is installed at the bottom of the first sealing plate 15, a second sealing plate 16 is connected to the bottom end of the second connecting rod 13, a third connecting rod 17 is installed at the bottom of the second sealing plate 16, screws 12 are installed above both ends of the third connecting rod 17, wing plates 18 are arranged on the bottom side of the sedimentation cylinder 9, the third connecting rod 17 is fixed by nuts after the screws 12 are inserted into the wing plates 18, after the wing plates 18 and the third connecting rod 17 are fixed by nuts, the second sealing plate 16 plays a role of sealing the sedimentation cylinder 9 in the sedimentation cylinder 9, at this time, the first sealing plate 15 is located in the filter cartridge 4, impurities generated during filtration are precipitated in the sedimentation cylinder 9, after the nuts are turned to loosen the screws 12 after a period of filtration, the second sealing plate 16 can be extracted, the first sealing plate 15 is located in the sedimentation cylinder 9, at this time, the sediments accumulated in the sedimentation cylinder 9 can be cleaned out, meanwhile, the first sealing plate 15 is cut off, the water loss can be reduced, and the water loss can be effectively reduced after the water loss is removed from the top of the first sealing plate 15.

In this embodiment, as shown in fig. 3 and 4, three first connecting rods 11 are installed on the top edge of the filter screen 10, and a positioning plate 14 is installed on the inner wall of the filter cartridge 4, screws are screwed on the positioning plate 14, the first connecting rods 11 are fixed through the screws after the first connecting rods 11 are inserted into the positioning plate 14, and by arranging a plurality of first connecting rods 11, the filter screen 10 is more convenient in later replacement, and meanwhile, a rubber pad is installed on the outer edge of the filter screen 10 for improving the sealing performance of the filter screen 10 and the inner wall of the filter cartridge 4 and improving the filtering effect.

In this embodiment, as shown in fig. 1 to 6, the working process of the drainage device for coal mine, which is convenient for graded drainage, provided in this embodiment is as follows:

The mine water pumped by the water pump 8 is injected into the first-stage filter cartridge 4 and enters the second-stage filter cartridge 4 after being filtered, the mine water enters the third-stage filter cartridge 4 after being filtered, the mine water is discharged after being filtered, impurities filtered by the filter screen 10 in the filtering process are precipitated in the precipitation drum 9, after a period of operation, the scale cleaning assembly is pulled out by rotating the screw cap, the precipitation inside the precipitation drum 9 is carried out, the precipitation drum 9 is sequentially sealed by the second sealing plate 16 and the first sealing plate 15 in the carried-out process, the overflow of the mine water is reduced, and the scale cleaning assembly is pushed back and fixed through the screw cap after the cleaning is completed.

In summary, in this embodiment, according to the drainage device for coal mine convenient for stage drainage of this embodiment, through setting up the scale cleaning subassembly, utilize first shrouding 15 and second shrouding 16 to seal the inside of precipitation section of thick bamboo 9 in turn, can reduce the loss of mine water when clearing up the impurity of cartridge filter 4 inside, also can effectually reduce the degree of difficulty of clearing up the impurity simultaneously, also can clean the inner wall of precipitation section of thick bamboo 9 by means of the slip of first shrouding 15 simultaneously, improves the effect of clearance.

The above description is merely a further embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto, and any person skilled in the art will be able to apply equivalents and modifications according to the technical solution and the concept of the present utility model within the scope of the present utility model disclosed in the present utility model.

Claims (10)

1. The utility model provides a drainage equipment for colliery convenient to hierarchical drainage, includes water pump and three cartridge filter (4) and supports box (3) of cartridge filter (4), its characterized in that, cartridge filter (4) are first order cartridge filter (4), second grade cartridge filter (4) and third level cartridge filter (4) respectively from the right side to the left side, and is three filter screen (10) are all installed to the inside of cartridge filter (4), from the right side to the mesh of filter screen (10) in three cartridge filter (4) on the left side increases gradually, and the bottom and the water pump (8) of first order cartridge filter (4) are connected, and the top intercommunication of top cap (5) that is located third level cartridge filter (4) has outlet pipe (6), three through connecting pipe (7) intercommunication between cartridge filter (4), the bottom flange joint of cartridge filter (4) has precipitation cylinder (9), the inside of precipitation cylinder (9) is equipped with clear dirty subassembly, clear dirty subassembly includes first shrouding (15), second connecting rod (13) are installed to the bottom of first shrouding (15), the bottom of second shrouding (13) is connected with second shrouding (16).

2. The drainage device for coal mines convenient for graded drainage according to claim 1, wherein a third connecting rod (17) is arranged at the bottom of the second sealing plate (16), screw rods (12) are arranged above two ends of the third connecting rod (17), and wing plates (18) are arranged on the side face of the bottom of the sedimentation cylinder (9).

3. A drainage apparatus for coal mines facilitating staged drainage according to claim 2, wherein the screw (12) is inserted into the wing plate (18) and the third link (17) is secured by a nut.

4. A drainage device for coal mines facilitating staged drainage according to claim 1, wherein the top of the first closure plate (15) is tapered.

5. A drainage device for coal mines facilitating staged drainage according to claim 1, characterized in that three first connecting rods (11) are mounted on the top edge of the filter screen (10), and positioning plates (14) are mounted on the inner wall of the filter cartridge (4).

6. The drainage device for coal mines, which is convenient for graded drainage, according to claim 5, is characterized in that the positioning plate (14) is connected with a screw through threads.

7. A drainage apparatus for coal mines facilitating staged drainage according to claim 6, wherein the first link (11) is inserted into the positioning plate (14) and fixed by screws.

8. A drainage apparatus for coal mines facilitating staged drainage according to claim 1, wherein a rubber pad is mounted on the outer edge of the screen (10).

9. The drainage device for coal mines, which is convenient for graded drainage, according to claim 1, is characterized in that the two sides of the bottom of the box body (3) are provided with brackets (1).

10. The drainage device for coal mines, which is convenient for graded drainage, according to claim 1, is characterized in that a side plate (2) is arranged on the outer side of the box body (3) through screws.