CN208280985U - A kind of drainage arrangement of coal mine gob - Google Patents

Abstract

The utility model relates to mining industry technical field of drainage, and disclose a kind of drainage arrangement of coal mine gob, including mining water discharge pump, the lateral surface of the mining water discharge pump is fixedly connected with pumping conduit, the bottom of the pumping conduit is fixedly connected with first flange, the lower section of the first flange is equipped with connection drainage pipeline, second flange is fixedly connected at the top of the connection drainage pipeline, the lateral surface of the second flange is fixedly installed with fixed plate, bearing is fixedly installed at the top of the fixed plate, the internal activity of the bearing is connected with tightening plate, the inside of the tightening plate offers spring groove.The inside of bearing is placed on by setting tightening plate, to realize the turning effort of tightening plate, it avoids after connecting rod stretches due to that can not rotate so that the inside that shank can not be plugged to spliced eye causes two drainpipes not connect quickly, the top of cooperation sliding groove extends out so that sliding shoe is pulled out, and the rotation of plate is tightened in realization.

Description

A kind of drainage arrangement of coal mine gob

Technical field

The utility model relates to mining industry technical field of drainage, specially a kind of drainage arrangement of coal mine gob.

Background technique

Draining pump is also one kind of centrifugal pump, and for the liquid being discharged in plash or large-scale liquid storage tank, liquid is used Property centrifugal force effect under obtain energy to improve pressure, water pump before work, the pump housing and water inlet pipe must tank full water, prevent Cavitation occur, when the impeller rotates rapidly, blade promotes water to rotate quickly, the water being rotating under the influence of centrifugal force from Fly in impeller, after the water in pump is spilled over, the central part of impeller forms vacuum area, the water at water source atmospheric pressure (or Hydraulic pressure) under the action of be pressed onto water inlet pipe by pipe network, in this way circulation endlessly, so that it may realize continuous pumpage.

Since mining water discharge pump needs the drainage pipeline used unusual during installation due to weight and length It is cumbersome, and most of is to carry out the tightening that a circle encloses by screw to cause to connect unusual trouble, and mining water discharge pump makes The influence that used time often receives carbon slag and stone below mining area will affect the service life of water pump for mining.

Utility model content

(1) the technical issues of solving

In view of the deficiencies of the prior art, the utility model provides a kind of drainage arrangement of coal mine gob, has mining The advantages that exclusion sandstone obstruction and drainpipe can be installed quickly and easily when pumping drainage, when solving water pump for mining draining The problem erroneous for installation by sandstone obstruction and drainpipe.

(2) technical solution

The mesh that sandstone hinders and drainpipe can be installed quickly and easily is excluded when the draining of above-mentioned water pump for mining to realize , the utility model provides the following technical solutions: a kind of drainage arrangement of coal mine gob, including mining water discharge pump, the mine It is fixedly connected with pumping conduit with the lateral surface of draining pump, the bottom of the pumping conduit is fixedly connected with first flange, described The lower section of first flange is equipped with connection drainage pipeline, is fixedly connected with second flange at the top of the connection drainage pipeline, described The lateral surface of second flange is fixedly installed with fixed plate, is fixedly installed with bearing at the top of the fixed plate, the bearing it is interior Portion is connected with tightening plate, and the inside of the tightening plate offers spring groove, and the inside of the spring groove is fixedly installed with bullet Spring fixed plate is fixedly installed with gag lever post at the top of the spring retaining plate, and the lateral surface movable sleeve of the gag lever post is connected to bullet Spring, the inner wall of the spring groove offer sliding groove, and the internal activity of the sliding groove is connected with sliding shoe, the sliding shoe One end runs through sliding groove and extends to the inside of spring groove, and the quantity of the sliding shoe is two, between two sliding shoes It is fixedly installed with connecting plate, the bottom of the connecting plate offers limit hole, the top of the gag lever post and the inner wall of limit hole It being in contact, the top of the connecting plate is fixedly installed with connecting rod, and restricted bar is fixedly mounted in the top of the connecting rod,

Preferably, the top of the spring is fixedly connected with the bottom of connecting plate, and bottom end and the spring of the spring are fixed It is fixedly connected at the top of plate.

Preferably, the quantity of the limitation bar is two, and two limitation bars are symmetrical centered on the axle center of connecting rod Distribution.

Preferably, the inside of the first flange offers limiting holes, the lateral surface of the limitation bar and limiting holes it is interior Wall is in contact.

Preferably, the lateral surface of the connecting rod is connected with stretching handle, and the bottom of the connection drainage pipeline is solid Surely it is connected with desanding device.

Preferably, the inside of the first flange offers spliced eye, is fixedly installed at the top of the second flange slotting Extension bar, the lateral surface of the shank are in contact with the inner wall of spliced eye.

(3) beneficial effect

Compared with prior art, the utility model provides a kind of drainage arrangement of coal mine gob, has following beneficial Effect:

1, the drainage arrangement of the coal mine gob is placed on the inside of bearing by setting tightening plate, to realize tightening The turning effort of plate avoids after connecting rod stretches due to that can not rotate so that the inside that shank can not be plugged to spliced eye is led It causes two drainpipes not connect quickly, cooperates the top of sliding groove to extend out so that sliding shoe is pulled out, realization is tightened The rotation of plate.

2, the drainage arrangement of the coal mine gob extracts the water of coal mine gob out by water pump for mining, due to The exploitation of coal mine can dig underground water extraction causes underground water that can flood soil to avoid the water spilling below goaf, cooperates Desanding device below connection drainage pipeline avoids in the water quality below goaf ginseng, and to have a large amount of coal soil slag to cause mining The breaking-up of draining pump.

Detailed description of the invention

Fig. 1 is the utility model positive structure schematic；

Fig. 2 is the utility model front cross-sectional structural schematic diagram；

Fig. 3 is the structural schematic diagram in the utility model Fig. 2 at A；

Fig. 4 is the structural schematic diagram in the utility model Fig. 2 at B.

In figure: 1 mining water discharge pump, 2 connection drainage pipelines, 3 pumping conduits, 4 bearings, 5 tightening plates, 6 fixed plates, 7 grafting Bar, 8 spliced eyes, 9 gag lever posts, 10 spring retaining plates, 11 spring grooves, 12 sliding grooves, 13 sliding shoes, 14 second flanges, 15 stretch Handle, 16 limit holes, 17 connecting plates, 18 springs, 19 connecting rods, 20 limiting holes, 21 first flanges, 22 limitation bars.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.

Please refer to Fig. 1-4, a kind of drainage arrangement of coal mine gob, including mining water discharge pump 1, mining water discharge pump 1 it is outer Side is fixedly connected with pumping conduit 3, and the bottom of pumping conduit 3 is fixedly connected with first flange 21, the lower section of first flange 21 Equipped with connection drainage pipeline 2, the top of connection drainage pipeline 2 is fixedly connected with second flange 14, by the way that first flange 21 is arranged More firm with the connection that second flange 14 makes pumping conduit 3 and connect between drainage pipeline 2, the inside of first flange 21 is opened Equipped with limiting holes 20, the lateral surface for limiting bar 22 is in contact with the inner wall of limiting holes 20, passes through the lateral surface of setting limitation bar 22 It is in contact with the inner wall of limiting holes 20 so that be fixedly connected between first flange 21 and second flange 14, second flange 14 Lateral surface is fixedly installed with fixed plate 6, and the top of fixed plate 6 is fixedly installed with bearing 4, and the internal activity of bearing 4 is connected with receipts Tight plate 5 rotates connecting rod 19 by setting tightening plate 5, and the inside of tightening plate 5 offers spring groove 11, bullet The inside of spring slot 11 is fixedly installed with spring retaining plate 10, and the top of spring retaining plate 10 is fixedly installed with gag lever post 9, by setting Setting will not be there is a phenomenon where deviateing when gag lever post 9 takes in connecting plate 17 and spring retaining plate 10, and the lateral surface of gag lever post 9 is living Dynamic to be socketed with spring 18, the top of spring 18 is fixedly connected with the bottom of connecting plate 17, the bottom end of spring 18 and spring retaining plate 10 top is fixedly connected, and the inner wall of spring groove 11 offers sliding groove 12, and the internal activity of sliding groove 12 is connected with sliding shoe 13, one end of sliding shoe 13 runs through sliding groove 12 and extends to the inside of spring groove 11, and the quantity of sliding shoe 13 is two, two Connecting plate 17 is fixedly installed between sliding shoe 13, the bottom of connecting plate 17 offers limit hole 16, the top of gag lever post 9 and limit The inner wall in position hole 16 is in contact, and the top of connecting plate 17 is fixedly installed with connecting rod 19, and the lateral surface of connecting rod 19 is flexibly connected Have and stretch handle 15, the bottom of connection drainage pipeline 2 is fixedly connected with desanding device, makes mining row by the way that desanding device is arranged The impact that not will receive sandstone when water pump 1 draws water causes to reduce service life, and restricted bar is fixedly mounted in the top of connecting rod 19 22, the quantity of limitation bar 22 is two, and two limitation bars 22 are symmetrical centered on the axle center of connecting rod 19, first flange 21 Inside offer spliced eye 8, the top of second flange 14 is fixedly installed with shank 7, the lateral surface and spliced eye of shank 7 8 inner wall is in contact.

When work, the movement so that connecting rod 19 is stretched out by stretching handle 15, drives limitation bar 22 is outside to push away It moves so that first flange 21 is able to detach the lateral surface of second flange 14, cooperation shank 7 is convenient for the realization of spliced eye 8 Two flanges are seated, and the tightening plate 5 inside fitted bearing 4 realizes the turning effort of tightening plate 5.

In conclusion the drainage arrangement of the coal mine gob, the inside of bearing 4 is placed on by setting tightening plate 5, thus Realize tightening plate 5 turning effort, avoid connecting rod 19 stretch after due to can not rotate so that shank 7 can not be plugged to it is slotting The inside for connecing hole 8 causes two drainpipes not connect quickly, and the top of cooperation sliding groove 12 extends out so that sliding shoe 13 It is pulled out, realizes the rotation of tightening plate 5；By water pump for mining 1 water of coal mine gob is extracted out, due to coal mine Exploitation can dig underground water extraction causes underground water that can flood soil to avoid the water spilling below goaf, the row of mating connection The desanding device of 2 lower section of waterpipe, which avoids ginseng in the water quality below goaf, has a large amount of coal soil slag to lead to mining water discharge pump 1 breaking-up.

It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment Intrinsic element.

While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art, It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.

Claims (6)

1. a kind of drainage arrangement of coal mine gob, including mining water discharge pump (1), it is characterised in that: the mining water discharge pump (1) Lateral surface be fixedly connected with pumping conduit (3), the bottom of the pumping conduit (3) is fixedly connected with first flange (21), institute The lower section for stating first flange (21) is equipped with connection drainage pipeline (2), and the is fixedly connected at the top of the connection drainage pipeline (2) The lateral surface of two flanges (14), the second flange (14) is fixedly installed with fixed plate (6), and the top of the fixed plate (6) is solid Dingan County is equipped with bearing (4), and the internal activity of the bearing (4) is connected with tightening plate (5), and the inside of tightening plate (5) opens up Have spring groove (11), the inside of the spring groove (11) is fixedly installed with spring retaining plate (10), the spring retaining plate (10) Top be fixedly installed with gag lever post (9), the lateral surface movable sleeve of the gag lever post (9) is connected to spring (18), the spring groove (11) inner wall offers sliding groove (12), and the internal activity of the sliding groove (12) is connected with sliding shoe (13), the sliding One end of block (13) runs through sliding groove (12) and extends to the inside of spring groove (11), and the quantity of the sliding shoe (13) is two It is a, it is fixedly installed with connecting plate (17) between two sliding shoes (13), the bottom of the connecting plate (17) offers limit The top in hole (16), the gag lever post (9) is in contact with the inner wall of limit hole (16), the fixed peace in the top of the connecting plate (17) Equipped with connecting rod (19), restricted bar (22) is fixedly mounted in the top of the connecting rod (19).

2. a kind of drainage arrangement of coal mine gob according to claim 1, it is characterised in that: the top of the spring (18) End is fixedly connected with the bottom of connecting plate (17), the fixed company in the bottom end of the spring (18) and the top of spring retaining plate (10) It connects.

3. a kind of drainage arrangement of coal mine gob according to claim 1, it is characterised in that: limitation bar (22) Quantity is two, and two limitation bars (22) are symmetrical centered on the axle center of connecting rod (19).

4. a kind of drainage arrangement of coal mine gob according to claim 1, it is characterised in that: the first flange (21) Inside offer limiting holes (20), it is described limitation bar (22) lateral surface be in contact with the inner wall of limiting holes (20).

5. a kind of drainage arrangement of coal mine gob according to claim 1, it is characterised in that: the connecting rod (19) Lateral surface, which is connected with, stretches handle 15, and the bottom of connection drainage pipeline (2) is fixedly connected with desanding device.

6. a kind of drainage arrangement of coal mine gob according to claim 1, it is characterised in that: the first flange (21) Inside offer spliced eye (8), be fixedly installed with shank (7) at the top of the second flange (14), the shank (7) Lateral surface be in contact with the inner wall of spliced eye (8).