CN216342316U

CN216342316U - Automatic drainage system in pit of colliery

Info

Publication number: CN216342316U
Application number: CN202121885703.9U
Authority: CN
Inventors: 孙琳; 范豹豹; 马子阳; 袁大跃; 邱杰; 庞瀚
Original assignee: Jiangsu Yunxiang Mining Technology Co ltd
Current assignee: Jiangsu Yunxiang Mining Technology Co ltd
Priority date: 2021-08-12
Filing date: 2021-08-12
Publication date: 2022-04-19
Anticipated expiration: 2031-08-12

Abstract

The utility model discloses an automatic underground drainage system for a coal mine, which comprises a water pump, a control motor, a water suction pipe, a drainage pipe, a supporting device and a water suction valve, wherein the right end of the water pump is electrically connected with the control motor, the outer end of the control motor is provided with a protective cover, the top and the bottom of the inner side of the protective cover are bonded and distributed with glass fiber sound-absorbing cotton, the top and the bottom of the inner side of the protective cover are provided with through holes, the outer end of the bottom of the water pump is welded and distributed with the supporting device, the outer part of the supporting device is welded with a damping spring, the bottom of the supporting device is welded with a backing plate, the bottom of the water pump is connected with the water suction pipe, and the bottom of the water suction pipe is provided with the water suction valve, relating to the technical field of coal mine drainage, the water suction valve is safe and reliable, has the advantages of high efficiency, noise reduction, heat emission, prolonged service life, stable support, buffering, shock absorption and automatic rotary water drainage, the water quality is filtered and purified, the environmental protection performance is high, and the intelligent and efficient effects are achieved.

Description

Automatic drainage system in pit of colliery

Technical Field

The utility model relates to the technical field of coal mine drainage, in particular to an underground automatic drainage system for a coal mine.

Background

Coal resources are used as main energy sources in China and play a very important role in the social and economic development of China. The development of coal resources is directly influenced by the condition of underground drainage of the coal mine, so that the construction of an underground automatic drainage system of the coal mine must be considered, and the structure and the function of the underground automatic drainage system of the coal mine are analyzed in detail by starting from the design of the underground automatic drainage system of the coal mine.

The existing underground coal mine automatic drainage system has the defects of insufficient protective performance of a control motor, low safety performance, high generated noise, large heat after long-time use, short service life, low support stability, poor sucked water quality and low environmental protection performance.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Aiming at the defects of the prior art, the utility model provides an underground coal mine automatic drainage system, which solves the problems of insufficient protection performance, low safety performance, high generated noise, large heat quantity after long-time use, short service life, low support stability, poor sucked water quality and low environmental protection performance of the existing underground coal mine automatic drainage system for controlling a motor.

(II) technical scheme

In order to achieve the purpose, the utility model is realized by the following technical scheme: an automatic drainage system in a coal mine underground comprises a water pump, a control motor, a water suction pipe, a drainage pipe, a supporting device and a water suction valve, wherein the right end of the water pump is electrically connected with the control motor, the outer end of the control motor is provided with a protective cover, the top and the bottom of the inner side of the protective cover are bonded and distributed with glass fiber sound absorption cotton, the top and the bottom of the inner side of the protective cover are provided with through holes, the outer end of the bottom of the water pump is welded and distributed with the supporting device, the outer part of the supporting device is welded with a damping spring, the bottom of the supporting device is welded with a backing plate, the bottom of the water pump is connected with the water suction pipe, the bottom of the water suction pipe is provided with the water suction valve, the top of the inner side of the water suction valve is provided with an active carbon filter screen and a PP cotton filter screen, the bottom of the inner side of the water suction valve is provided with a valve plate, the outer end of the valve plate is electrically connected with an automatic control device, the top of water pump is connected with the drain pipe, the front end of water pump is equipped with the display screen.

Preferably, the outer end port department fixedly connected with ring flange of drain pipe, the interlude fixed mounting of drain pipe has the drain valve.

Preferably, the right side of the front end of the water pump is connected with a pressure gauge, and positioning bolts are fixedly connected and distributed at two ends of the water pump.

Preferably, the bottom of the backing plate is bonded with a rubber pad, and the outer end of the backing plate is provided with mounting holes.

Preferably, automatic control device passes through the wire and connects in the display screen, the inboard a week of automatic control device is inlayed and is installed the sealing washer, automatic control device is IP67 level waterproof.

Preferably, the mounting panel is installed in the inboard end welding of protection casing, the protection casing is aluminium system structure.

Preferably, the driving end of the control motor is directly connected with a rotating shaft, the outer wall of the rotating shaft is sleeved and distributed with transmission blades, and the end part of the rotating shaft is fixedly connected with a nut.

(III) advantageous effects

The utility model provides an underground automatic drainage system for a coal mine. The method has the following beneficial effects:

(1) this colliery is automatic drainage system in pit, protection casing through setting up in the outer end of control motor, but efficient protection motor, safe and reliable, through the fine sound cotton of inhaling of glass that bonds in the inboard top of protection casing and bottom and set up the through-hole that distributes, but the efficient noise reduction gives off the heat, increase of service life, reasonable in design.

(2) This colliery is automatic drainage system in pit, through strutting arrangement and strutting arrangement's the outside welded damping spring who distributes in the bottom outer end welding of water pump, it is stable to support, the buffering shock attenuation, prevent the shake, make colliery drainage under the pit more high-efficient stable, through the valve plate that absorbs water the inboard bottom of pipe bottom suction valve and set up, can the efficient through the automatic control device control automation rotation drainage that absorbs water, through the active carbon filter screen and the cotton filter screen of PP that the inboard top installation at the suction valve distributes, filtration purification quality of water, the feature of environmental protection is high, it is intelligent high-efficient.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic structural view of the shock-absorbing support device of the present invention;

FIG. 3 is a schematic view of the configuration of the suction valve of the present invention;

FIG. 4 is a schematic view of the protective cover of the present invention;

fig. 5 is a schematic view of the overall internal structure of the present invention.

In the figure, a water pump 1, a control motor 2, a water suction pipe 3, a water discharge pipe 4, a supporting device 5, a water suction valve 6, a water discharge valve 7, a display screen 8, a pressure gauge 9, a protective cover 10, a damping spring 11, a backing plate 12, a rubber pad 13, an activated carbon filter screen 14, a PP cotton filter screen 15, a valve plate 16, an automatic control device 17, glass fiber sound absorption cotton 18, a through hole 19, a rotating shaft 20, a transmission blade 21 and a nut 22.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-5, an embodiment of the present invention provides a technical solution: an automatic drainage system in a coal mine underground comprises a water pump 1, a control motor 2, a water suction pipe 3, a drain pipe 4, a supporting device 5 and a water suction valve 6, wherein the right end of the water pump 1 is electrically connected with the control motor 2, the outer end of the control motor 2 is provided with a protective cover 10, the top and the bottom of the inner side of the protective cover 10 are bonded and distributed with glass fiber sound-absorbing cotton 18, the top and the bottom of the inner side of the protective cover 10 are provided with through holes 19, the outer end of the bottom of the water pump 1 is welded and distributed with the supporting device 5, the outer part of the supporting device 5 is welded with a damping spring 11, the bottom of the supporting device 5 is welded with a backing plate 12, the bottom of the water pump 1 is connected with the water suction pipe 3, the bottom of the water suction pipe 3 is provided with the water suction valve 6, the top of the inner side of the water suction valve 6 is provided with an active carbon filter screen 14 and a PP cotton filter screen 15, and the bottom of the inner side of the water suction valve 6 is provided with a valve plate 16, the outer end electric connection of valve plate 16 has automatic control device 17, the top of water pump 1 is connected with drain pipe 4, the front end of water pump 1 is equipped with display screen 8.

The outer end port department fixedly connected with ring flange of drain pipe 4, the interlude fixed mounting of drain pipe 4 has drain valve 7, and the lug connection installation drainage system pipeline of being convenient for, control drainage is comparatively convenient.

The pressure gauge 9 is connected to the right side of the front end of the water pump 1, positioning bolts are fixedly connected and distributed at two ends of the water pump 1, structural strength is high, and pressure can be displayed in real time.

The bottom of backing plate 12 bonds there is rubber pad 13, the outer end of backing plate 12 is seted up and is distributed the mounting hole, simple to operate, and the tautness is high, and antiskid is wear-resisting.

Automatic control device 17 passes through the wire and connects in display screen 8, the sealing washer is installed in the inboard a week of automatic control device 17 is inlayed, automatic control device 17 is IP67 level waterproof, accessible display screen 8 automated control, and waterproof grade is high, can directly be applied to aquatic.

The mounting panel is installed in the inboard end welded joint of protection casing 10, protection casing 10 is aluminium system structure, and corrosion resisting property is high, and the installation is dismantled conveniently.

The driving end of the control motor 2 is directly connected with a rotating shaft 20, the outer wall of the rotating shaft 20 is sleeved with and distributed with a transmission blade 21, and the end part of the rotating shaft 20 is fixedly connected with a nut 22, so that the functions of pumping water and discharging water are realized, and the water efficiency is effectively improved.

The working principle is as follows: start control motor 2, water pump 1 absorbs water through the control of the suction valve 6 of 3 bottoms on the suction pipe, the valve plate 16 of the inboard bottom of suction valve 6 is through automatic control device 17 automation rotation and is absorbed water, get into inside the water pump 2, the rotation of the drive end control pivot 20 of simultaneous control motor 2, supplementary suction pipe 3 inside water is to the suction in the water pump 2, discharge to in the drain pipe 4 simultaneously, water is from drain pipe 4 drainage through drain valve 7 control, through display screen 8 and manometer 9 real time control, display pressure, the fine sound cotton 18 and the 19 noise reduction of through-hole of inhaling of glass that bonds in protection casing 10 top and bottom, give off heat, strutting arrangement 5 and the 11 steady supports of outside welded damping spring through 1 bottom outer end welded distribution of water pump, prevent the shake, make the colliery drain water under the pit high-efficient stable.

The utility model relates to a water pump 1, a control motor 2, a water suction pipe 3, a water discharge pipe 4, a support device 5, a water suction valve 6, a water discharge valve 7, a display screen 8, a pressure gauge 9, a protective cover 10, a damping spring 11, a backing plate 12, a rubber pad 13, an activated carbon filter screen 14, a PP cotton filter screen 15, a valve plate 16, an automatic control device 17, glass fiber sound-absorbing cotton 18, a through hole 19, a rotating shaft 20, a transmission blade 21 and a nut 22, wherein the components are all universal standard components or components known by technical personnel in the field, the structure and the principle of the components can be known by technical manuals or conventional experimental methods, and the utility model solves the problems that the control motor of the existing underground coal mine automatic water discharge system has insufficient protective performance, low safety performance, large noise, large heat quantity after long-time use, short service life, low support stability and poor sucked water quality, the combined type underground coal mine drainage device is low in environmental protection performance, the efficient protection motor is combined through the components, safety and reliability are achieved, noise is reduced efficiently, heat is emitted, the service life is prolonged, the design is reasonable, the support is stable, the buffering and damping are achieved, shaking is prevented, the underground coal mine drainage is more efficient and stable, automatic rotation is conducted, water absorption and drainage are conducted, water quality is filtered and purified, the environment protection performance is high, and intelligence is high.

While there have been shown and described what are at present considered the fundamental principles and essential features of the utility model and its advantages, it will be apparent to those skilled in the art that the utility model is not limited to the details of the foregoing exemplary embodiments, but is capable of other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a colliery is automatic drainage system in pit which characterized in that: including water pump (1), control motor (2), absorb water pipe (3), drain pipe (4), strutting arrangement (5) and valve (6) absorb water, the right-hand member electric connection of water pump (1) has control motor (2), the outer end of control motor (2) is equipped with protection casing (10), the inboard top and the bottom bonding distribution of protection casing (10) have fine sound cotton (18) of inhaling of glass, the inboard top and the bottom of protection casing (10) are seted up and are distributed and have through-hole (19), the bottom outer end welding distribution of water pump (1) has strutting arrangement (5), the outside welding of strutting arrangement (5) has damping spring (11), the bottom welding of strutting arrangement (5) has backing plate (12), the bottom of water pump (1) is connected with and absorbs water pipe (3), the bottom of absorbing water pipe (3) is equipped with valve (6) that absorbs water, the inboard top mounting distribution of valve (6) has active carbon filter screen (14) and the cotton filter screen of PP (6) and (6) of absorbing water, the cotton filter screen (18) of PP 15) The water pump is characterized in that a valve plate (16) is arranged at the bottom of the inner side of the water suction valve (6), the outer end of the valve plate (16) is electrically connected with an automatic control device (17), a water drainage pipe (4) is connected to the top of the water pump (1), and a display screen (8) is arranged at the front end of the water pump (1).

2. The automatic underground coal mine drainage system according to claim 1, wherein: the outer end port department fixedly connected with ring flange of drain pipe (4), the interlude fixed mounting of drain pipe (4) has drain valve (7).

3. The automatic underground coal mine drainage system according to claim 1, wherein: the water pump is characterized in that a pressure gauge (9) is connected to the right side of the front end of the water pump (1), and positioning bolts are fixedly connected and distributed at two ends of the water pump (1).

4. The automatic underground coal mine drainage system according to claim 1, wherein: the bottom of the backing plate (12) is bonded with a rubber pad (13), and the outer end of the backing plate (12) is provided with mounting holes.

5. The automatic underground coal mine drainage system according to claim 1, wherein: automatic control device (17) pass through the wire and connect in display screen (8), the sealing washer is installed to inboard a week of automatic control device (17) is inlayed, automatic control device (17) are IP67 level waterproof.

6. The automatic underground coal mine drainage system according to claim 1, wherein: the protective cover is characterized in that an installation plate is welded to the inner side end of the protective cover (10), and the protective cover (10) is of an aluminum structure.

7. The automatic underground coal mine drainage system according to claim 1, wherein: the driving end of the control motor (2) is directly connected with a rotating shaft (20), the outer wall of the rotating shaft (20) is sleeved with transmission blades (21), and the end part of the rotating shaft (20) is fixedly connected with a nut (22).