CN214616661U - Drainage device in coal mine goaf - Google Patents

Abstract

The utility model belongs to the technical field of coal mining, and discloses a drainage device of a coal mine goaf, which comprises a base, wherein a hydraulic cylinder is installed at the top of the base, a supporting plate is fixed at the top end of the hydraulic cylinder, a water pump is installed at one end of the top of the supporting plate, a purifying box is fixed at the other end of the top of the supporting plate, the water outlet end of the water pump is connected with the purifying box, the water inlet end of the water pump is fixedly connected with a water suction pipe through a flange, and the water outlet pipe is installed at the end of the purifying box far away from the water pump. Prevents direct discharge from polluting the environment and greatly improves the using effect of the device.

Description

Drainage device in coal mine goaf

Technical Field

The utility model belongs to the technical field of coal mining, concretely relates to drainage device in coal mine collecting space area.

Background

The coal mine is an area where people mine coal resources in a coal-rich mining area, and is generally divided into a mineworker coal mine and an opencast coal mine, when a coal seam is far away from the ground surface, coal is generally mined into an underground excavation roadway, the mineworker coal mine is the mineworker coal mine, when the distance between the coal seam and the ground surface is very close, the direct stripping of a surface soil layer is generally selected to excavate the coal, the opencast coal mine is the opencast coal mine, most coal mines in China belong to the mineworker coal mine, and the coal mine range comprises a large area of the ground, the underground and related facilities.

But drainage device still has more but the defect when in-service use in the existing market, for example, current device usually can set up the filter mantle at the drinking-water pipe head to prevent rubble coal cinder or a large amount of mud entering pipeline, thereby take place to block up and damage, nevertheless mix more suspended particles and poisonous harmful gas in the ponding of suction still, direct discharge causes environmental pollution easily, and can't directly use, the follow-up treatment is wasted time and energy, it is very troublesome, be difficult to satisfy people's demand.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a drainage device in coal mine collecting space area to thoughtlessly there are more impurity in the ponding of the suction that proposes in solving above-mentioned background art, be unfavorable for the problem that follow-up processing used.

In order to achieve the above object, the utility model provides a following technical scheme: a drainage device of a coal mine goaf comprises a base, wherein a hydraulic cylinder is installed at the top of the base, a supporting plate is fixed at the top end of the hydraulic cylinder, a water pump is installed at one end of the top of the supporting plate, a purifying box is fixed at the other end of the top of the supporting plate, the water outlet end of the water pump is connected with the purifying box, the water inlet end of the water pump is fixedly connected with a water suction pipe through a flange, a water outlet pipe is installed at one end of the purifying box, which is far away from the water pump, a drainage hose is fixedly connected with one end of the water outlet pipe, which is far away from the purifying box, a first filter plate is installed at one end of the inside of the purifying box, a third filter plate is connected at the other end of the inside of the purifying box, a second filter plate is installed between the first filter plate and the third filter plate inside of the purifying box, a PP cotton layer is connected in the middle of the inside of the first filter plate, and a fiber ball filter material layer is installed in the middle of the inside of the second filter plate, and an active carbon pinhole adsorption layer is fixed in the middle of the inside of the third filter plate.

Preferably, three passageway has been seted up on the top of purifying box, the fixed plate is all installed to the one end that first filter plate, second filter plate and third filter plate extend to the inside of passageway, and the bottom of first filter plate, second filter plate and third filter plate all is fixed with the fixture block, the inside bottom of purifying box seted up with fixture block assorted draw-in groove, and the top of purifying box is close to the top of passageway and seted up with fixed plate assorted slot.

Preferably, the bottom of base is installed the gyro wheel, and the outer wall of gyro wheel is provided with wear-resisting cover.

Preferably, the inner wall of the slot is provided with a sealing gasket, and the outer wall of the sealing gasket is provided with an anti-slip groove.

Preferably, the outer wall of the water pump is provided with a protective cover, and the outer wall of the protective cover is provided with heat dissipation holes.

Preferably, a push rod is installed at one end, close to the water outlet pipe, of the base, and a groove is formed in the top of the fixing plate.

Compared with the prior art, the beneficial effects of the utility model are that:

(1) the utility model discloses a cooperation of first filter plate, second filter plate and third filter plate can intercept some silt particles of mixing in the ponding, simultaneously through the cooperation of the cotton layer of PP, fibre ball filter bed of material and active carbon pinhole adsorbed layer, can be further to tiny impurity, waste gas poison gas filters the absorption, and then has realized the purification treatment of ponding, has prevented direct discharge polluted environment, has improved the result of use of device greatly.

(2) The utility model discloses a cooperation of fixture block, draw-in groove, fixed plate and slot can be respectively with first filter plate, second filter plate and third filter plate firmly in the purifying box, pull the fixed plate simultaneously to the lift and can pull out it from the passageway, and then be convenient for clear up and change, improved the practicality of device greatly.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is an enlarged view of portion A of FIG. 1;

FIG. 3 is an enlarged view of portion B of FIG. 1;

in the figure: 1. a roller; 2. a base; 3. a hydraulic cylinder; 4. a suction pipe; 5. a water pump; 6. a support plate; 7. a PP cotton layer; 8. a first filter plate; 9. a second filter plate; 10. a fiber ball filter material layer; 11. a clamping block; 12. an active carbon pinhole adsorption layer; 13. a third filter plate; 14. a fixing plate; 15. a purification box; 16. a water outlet pipe; 17. a drain hose; 18. a channel; 19. a slot; 20. a clamping groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides the following technical solutions: a drainage device of a coal mine goaf comprises a base 2, a hydraulic cylinder 3 is installed at the top of the base 2, a support plate 6 is fixed at the top end of the hydraulic cylinder 3, a water pump 5 is installed at one end of the top of the support plate 6, a purification box 15 is fixed at the other end of the top of the support plate 6, the water outlet end of the water pump 5 is connected with the purification box 15, the water inlet end of the water pump 5 is fixedly connected with a water suction pipe 4 through a flange, a water outlet pipe 16 is installed at one end of the purification box 15 far away from the water pump 5, a drainage hose 17 is fixedly connected at one end of the water outlet pipe 16 far away from the purification box 15 through a flange, a first filter plate 8 is installed at one end inside the purification box 15, a third filter plate 13 is connected with the other end inside the purification box 15, a second filter plate 9 is installed between the first filter plate 8 and the third filter plate 13 inside the purification box 15, and a PP cotton layer 7 is connected in the middle inside of the first filter plate 8, first filter plate 8, second filter plate 9 and third filter plate 13 constitute by double-deck filter screen layer, at first filter plate 8, under layer upon layer filtration of second filter plate 9 and third filter plate 13, can carry out layer upon layer filtration with ponding, thereby intercept some silt particles in the ponding, be equipped with PP cotton layer 7 again in the double-deck filter screen layer simultaneously, fibre ball filter material layer 10 and active carbon pinhole adsorbed layer 12, thereby can be further to tiny impurity, waste gas poison gas filters the absorption, and then the purification treatment of ponding has been realized, the direct discharge polluted environment has been prevented, and can be to ponding reuse, need not to handle once more, the result of use of device has been improved greatly, fibre ball filter material layer 10 is installed in the middle of the inside of second filter plate 9, the inside centre of third filter plate 13 is fixed with active carbon pinhole adsorbed layer 12.

Furthermore, three channels 18 are arranged at the top end of the purifying box 15, a fixing plate 14 is arranged at one end of each of the first filter plate 8, the second filter plate 9 and the third filter plate 13 extending to the inside of each channel 18, the bottom ends of the first filter plate 8, the second filter plate 9 and the third filter plate 13 are all fixed with clamping blocks 11, the bottom end inside the purifying box 15 is provided with clamping grooves 20 matched with the clamping blocks 11, and the top of the purification box 15 near the channel 18 is provided with a slot 19 matching with the fixed plate 14, the fixing plate 14 is embedded in the slot 19 by the mutual clamping between the clamping block 11 and the clamping groove 20, so that the first filter plate 8, the second filter plate 9 and the third filter plate 13 can be respectively secured in the purification tank 15, while the holding plate 14 is pulled upward, the first filter plate 8, the second filter plate 9 or the third filter plate 13 can be pulled out from the channel 18 and then can be detached, so that the filter plates can be cleaned and replaced, and the practicability of the device is greatly improved.

Further, gyro wheel 1 is installed to the bottom of base 2, through the mobile device of being convenient for of gyro wheel 1, and the outer wall of gyro wheel 1 is provided with wear-resisting cover.

Specifically, the inner wall of the slot 19 is provided with a sealing gasket, the sealing gasket has a leakage-proof function, and the outer wall of the sealing gasket is provided with an anti-slip groove.

Specifically, the outer wall of the water pump 5 is provided with a protective cover, and the outer wall of the protective cover is provided with heat dissipation holes.

Specifically, the push rod is installed to the one end that base 2 is close to outlet pipe 16, is convenient for workman's push-and-pull device through the push rod, and the groove of digging has been seted up at the top of fixed plate 14, is convenient for stimulate fixed plate 14 through digging the groove.

The utility model discloses a theory of operation and use flow: when the utility model is used, the device can be moved to a coal mine emptying water accumulation area firstly, then the water suction pipe 4 and the drainage hose 17 are respectively installed on the device through flanges, then the hydraulic cylinder 3 works to drive the supporting plate 6 to ascend and descend, thereby the height of the bottom end of the water suction pipe 4 can be controlled to adapt to different water levels, then the water pump 5 works to suck the water accumulation into the purifying box 15, under the layer-by-layer filtering of the first filter plate 8, the second filter plate 9 and the third filter plate 13, the silt particles mixed in the water accumulation can be intercepted, meanwhile, through the cooperation of the PP cotton layer 7, the fiber ball filter material layer 10 and the active carbon pinhole adsorption layer 12, the fine impurities and the waste gas poison gas can be further filtered and adsorbed, thereby the purifying treatment of the water accumulation is realized, the direct discharge of the polluted environment is prevented, the water accumulation can be recycled, the retreatment is not needed, in addition, through the mutual block of the clamping block 11 and the clamping groove 20, the fixing plate 14 is embedded in the slot 19, so that the first filter plate 8, the second filter plate 9 and the third filter plate 13 can be respectively and firmly fixed in the purifying box 15, and the fixing plate 14 is lifted upwards, so that the first filter plate 8, the second filter plate 9 or the third filter plate 13 can be pulled out from the channel 18, and then the first filter plate, the second filter plate or the third filter plate can be detached, so that the cleaning and the replacement are convenient, and the practicability of the device is greatly improved.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. The utility model provides a drainage device in coal mine collecting space area which characterized in that: including base (2), pneumatic cylinder (3) are installed at the top of base (2), the top of pneumatic cylinder (3) is fixed with backup pad (6), water pump (5) are installed to the top one end of backup pad (6), and the top other end of backup pad (6) is fixed with purifying box (15), the play water end of water pump (5) is connected with purifying box (15), and the end of intaking of water pump (5) absorbs water pipe (4) through flange fixedly connected with, purifying box (15) are kept away from the one end of water pump (5) and are installed outlet pipe (16), the one end that purifying box (15) were kept away from in outlet pipe (16) is passed through flange fixedly connected with drainage hose (17), first filter plate (8) are installed to the inside one end of purifying box (15), and the inside other end of purifying box (15) is connected with third filter plate (13), install first filter plate (8) and third filter plate (13) between the inside that purifying box (15) are located first filter plate (8), third filter plate (13) are installed to the inside of purifying box (15) Two filter plates (9), the inside intermediate junction of first filter plate (8) has PP cotton layer (7), install fibre ball filter material layer (10) in the middle of the inside of second filter plate (9), be fixed with active carbon pinhole adsorbed layer (12) in the middle of the inside of third filter plate (13).

2. The drainage apparatus of a coal mine goaf according to claim 1, wherein: three passageway (18) have been seted up on the top of purifying box (15), fixed plate (14) are all installed to the one end that first filter plate (8), second filter plate (9) and third filter plate (13) extend to the inside of passageway (18), and the bottom of first filter plate (8), second filter plate (9) and third filter plate (13) all is fixed with fixture block (11), draw-in groove (20) with fixture block (11) assorted have been seted up to the inside bottom of purifying box (15), and the top of purifying box (15) is close to passageway (18) and seted up slot (19) with fixed plate (14) assorted.

3. The drainage apparatus of a coal mine goaf according to claim 1, wherein: the bottom of base (2) is installed gyro wheel (1), and the outer wall of gyro wheel (1) is provided with wear-resisting cover.

4. The drainage apparatus of a coal mine goaf according to claim 2, wherein: the inner wall of the slot (19) is provided with a sealing gasket, and the outer wall of the sealing gasket is provided with an anti-skid groove.

5. The drainage apparatus of a coal mine goaf according to claim 1, wherein: the protective cover is installed on the outer wall of the water pump (5), and heat dissipation holes are formed in the outer wall of the protective cover.

6. The drainage apparatus of a coal mine goaf according to claim 2, wherein: the push rod is installed to the one end that base (2) are close to outlet pipe (16), the groove of digging has been seted up at the top of fixed plate (14).

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