CN216342037U

CN216342037U - Universal underground grouting water plugging complete equipment

Info

Publication number: CN216342037U
Application number: CN202122672339.4U
Authority: CN
Inventors: 程勃; 李昌元; 胡中华; 王亲雄; 谢鑫
Original assignee: Hunan Chenzhou Mining Industry Co ltd
Current assignee: Hunan Chenzhou Mining Industry Co ltd
Priority date: 2021-11-03
Filing date: 2021-11-03
Publication date: 2022-04-19
Anticipated expiration: 2031-11-03

Abstract

The utility model relates to a mine slip casting water shutoff equipment technical field provides a general type underground grouting water shutoff complete sets, includes: the frame car, the mortar pump, two liquid pumps, the mixer, the dilution bucket, first pipeline, the second pipeline, the third pipeline, many lead to the interface, slip casting stopper and slip casting pipe, the mortar pump, two liquid pumps, mixer and dilution bucket all set up on the frame car, first pipeline connects gradually the mixer, two liquid pumps and many lead to the interface, the dilution bucket is connected gradually to the second pipeline, two liquid pumps and many lead to the interface, the mixer is connected gradually to the third pipeline, mortar pump and many lead to the interface, many lead to interface and slip casting stopper connection, it is intraductal that the slip casting is located to the slip casting stopper, each interface of many lead to the interface all is equipped with a control valve. The complete equipment has the advantages of effectively combining single-liquid and double-liquid grouting processes, along with high grouting efficiency, high switching speed and strong applicability.

Description

Universal underground grouting water plugging complete equipment

Technical Field

The application belongs to the technical field of mine grouting water plugging equipment, and particularly relates to a universal underground grouting water plugging complete equipment.

Background

At present, the grouting water plugging process is widely applied to treatment of water gushing and water spraying problems of tunnel tunneling, mine well construction, foundation engineering and the like, the commonly used grouting process mainly comprises a single-liquid cement slurry grouting process and a cement-water glass double-liquid slurry grouting process, and chemical grouting may be needed under a few special conditions. The single-liquid cement slurry grouting process has the advantages of fast slurry diffusion, large diffusion area, difficult pipe blockage, simple and convenient operation and the like, but is not suitable for areas with large water inflow and complex geological structures; the cement-water glass double-liquid-slurry grouting process has the advantages of high slurry solidification speed, good water plugging effect and the like, but also has the defects of slow diffusion of mixed slurry, easy pipe plugging and the like.

At present, because the grouting water plugging environment is changeable, a single grouting water plugging process cannot be met, but the application range of the two processes is narrow when the two processes are used independently, the expected effect is difficult to achieve, in practice, in order to obtain a good water plugging effect, the two processes of a single-liquid cement grouting process and a cement-water glass double-liquid grouting process need to be combined for use, the respective advantages are flexibly adjusted and fully exerted according to different fields, however, equipment for combining the two processes together does not exist at present, and the problem that needs to be solved when the two processes are suitable for underground grouting water plugging and fast switching is needed urgently.

SUMMERY OF THE UTILITY MODEL

The embodiment of the application aims to provide a universal underground grouting water plugging complete device so as to solve the technical problem that single-liquid and double-liquid processes cannot be organically integrated in the prior art.

In order to achieve the purpose, the technical scheme adopted by the application is as follows: the utility model provides a general type is grout under well and is blocked water complete sets is provided, includes: the mortar pump, the double-liquid pump, the mixer, the dilution bucket, the first pipeline, the second pipeline, the third pipeline, the multi-way interface, the grouting plug and the grouting pipe, the mortar pump, the double-liquid pump, the mixer with the dilution bucket all sets up on the rack car, the first pipeline connects gradually the mixer, the double-liquid pump reaches the multi-way interface, the second pipeline connects gradually the dilution bucket, the double-liquid pump with the multi-way interface, the third pipeline connects gradually the mixer, the mortar pump with the multi-way interface, the multi-way interface with the grouting plug connects, the grouting plug is located in the grouting pipe, each interface of the multi-way interface all is equipped with a control valve.

In this embodiment, the multi-way interfaces are four-way interfaces, and four control valves are provided; or the multi-way connector is a three-way connector, the number of the control valves is three, and the second pipeline and the third pipeline are alternately connected with one connector of the three-way connector.

In this embodiment, the rack vehicle is further provided with a spiral feeder for feeding materials into the mixer.

In this embodiment, the rack vehicle is provided with a collecting tank located below the lower end of the spiral feeding machine.

In this embodiment, the rack vehicle is provided with three rack vehicles, two adjacent rack vehicles are connected through a three-link chain, the mortar pump is arranged on the first rack vehicle, the double-liquid pump is arranged on the second rack vehicle, and the stirrer, the dilution tank and the spiral feeder are arranged on the third rack vehicle.

In this embodiment, the rack vehicle is further provided with a tool box.

In this embodiment, the first pipeline includes a first slurry inlet pipe and a second slurry inlet pipe, one end of the first slurry inlet pipe is connected to the multi-way interface, the other end of the first slurry inlet pipe is connected to a first valve on the double-liquid pump, one end of the second slurry inlet pipe is connected to the double-liquid pump, and the other end of the second slurry inlet pipe is connected to a second valve on the mixer; the second pipeline comprises a third slurry inlet pipe and a fourth slurry inlet pipe, one end of the third slurry inlet pipe is connected with the multi-way interface, the other end of the third slurry inlet pipe is connected with a third valve on the double-liquid pump, one end of the fourth slurry inlet pipe is connected with the double-liquid pump, and the other end of the fourth slurry inlet pipe is connected with a fourth valve on the dilution barrel; the third pipeline includes that the fifth advances thick liquid pipe and sixth advances thick liquid pipe, the fifth advance thick liquid pipe one end with many-way interface connection, the other end with fifth valve on the mortar pump is connected, the sixth advance thick liquid pipe one end with the mortar pump is connected, the other end with sixth valve on the mixer is connected.

In this embodiment, the slip casting stopper include the cavity body, locate the fixation nut of body one end, threaded connection in the movable nut of the body other end, cover are established extrusion pipe on the body and a plurality of seal ring of locating on the body.

In this embodiment, the sealing gasket is a rubber gasket.

In this embodiment, the pipe body is close to the one end of fixation nut is equipped with the joint, the joint coupling hose.

The application provides a general type underground grouting water shutoff complete sets's beneficial effect lies in: through combining mortar pump, biliquid pump, mixer, dilution bucket on the rack car organically to realized combining together single liquid and two kinds of slip casting processes of biliquid, and realized the switching of two kinds of processes fast through many-way interface, control valve, first pipeline, second pipeline and third pipeline, thereby be applicable to different slip casting environment, improved application ability and slip casting efficiency greatly.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings needed to be used in the embodiments or the prior art descriptions will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.

Fig. 1 is an overall structural schematic diagram of a general downhole grouting water plugging complete equipment provided in the embodiment of the application;

fig. 2 is a partial schematic structural view of a dilution tank in the universal downhole slurry plugging complete equipment provided in the embodiment of the present application;

FIG. 3 is a schematic structural diagram of a mortar pump and a double-liquid pump in the universal underground grouting and water plugging complete equipment provided by the embodiment of the application;

fig. 4 is a schematic structural view of a multi-way interface in the universal downhole grouting water plugging complete equipment provided in the embodiment of the present application;

fig. 5 is a schematic structural diagram of a grouting plug in a general downhole grouting water plugging complete equipment provided in the embodiment of the application.

Wherein, in the figures, the respective reference numerals:

1. a rack vehicle; 11. a grouting pipe; 12. a spiral feeder; 13. collecting tank; 14. placing a steel plate; 15. a tricyclic chain; 16. a tool box; 2. a mortar pump; 21. a fifth valve; 3. a double liquid pump; 31. a first valve; 32. a third valve; 4. a blender; 41. a second valve; 42. a sixth valve; 5. a dilution barrel; 51. a fourth valve; 6. a first conduit; 61. a first slurry inlet pipe; 62. a second slurry inlet pipe; 7. a second conduit; 71. a third slurry inlet pipeline; 72. a fourth slurry inlet pipeline; 8. a third pipeline; 81. a fifth slurry inlet pipe; 82. a sixth slurry inlet pipe; 9. a multi-pass interface; 91. a control valve; 92. a port a; 93. b, opening; 94. c, opening; 95. d, opening; 10. grouting plugs; 101. a pipe body; 102. fixing a nut; 103. a movable nut; 104. extruding the tube; 105. a sealing gasket; 106. and (4) a joint.

Detailed Description

In order to make the technical problems, technical solutions and advantageous effects to be solved by the present application clearer, the present application is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present application and are not intended to limit the present application.

It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or be indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element.

It will be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like, as used herein, refer to an orientation or positional relationship indicated in the drawings that is solely for the purpose of facilitating the description and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be considered as limiting the present application.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present application, "a plurality" means two or more unless specifically limited otherwise.

A general downhole slurry plugging plant according to embodiments of the present application is now described with reference to fig. 1-5. This general type is slip casting water shutoff complete sets under well, includes: the device comprises a rack vehicle 1, an mortar pump 2, a double-liquid pump 3, a stirrer 4, a dilution barrel 5, a first pipeline 6, a second pipeline 7, a third pipeline 8, a multi-way connector 9, a grouting plug 10 and a grouting pipe 11.

Wherein, a plurality of the rack vehicles 1 are arranged, and the rack vehicles 1 can move in the roadway; mortar pump 2, biliquid pump 3, mixer 4 and dilution bucket 5 all set up on the rack car 1, and wherein mortar pump 2 and mixer 4 are used for realizing single-liquid cement slip casting technology, and biliquid pump 3, mixer 4 and dilution bucket 5 are used for realizing cement-water glass biliquid slip casting technology. The first pipeline 6 is sequentially connected with the stirrer 4, the double-liquid pump 3 and the multi-way interface 9, the second pipeline 7 is sequentially connected with the dilution barrel 5, the double-liquid pump 3 and the multi-way interface 9, and the first pipeline 6 and the second pipeline 7 are used for realizing mixed grouting of double-liquid slurry; the third pipeline 8 is sequentially connected with the stirrer 4, the mortar pump 2 and the multi-way connector 9, and the third pipeline 8 is used for realizing cement grouting; the multi-way connector 9 is connected with a grouting plug 10, the grouting plug 10 is arranged in a grouting pipe 11, and the grouting pipe 11 is inserted into a geological environment to be grouted; each interface of the multi-way interface 9 is provided with a control valve 91, and the control valve 91 is used for controlling the connection and disconnection of each interface on the multi-way interface 9, so that the quick switching of single liquid and double liquid is realized.

In this embodiment, through combining mortar pump 2, biliquid pump 3, mixer 4, dilution bucket 5 on the rack car 1 organically to realized combining together two kinds of slip casting technologies of single liquid and biliquid, and realized the switching of two kinds of technologies fast through many-way interface 9, control valve 91, first pipeline 6, second pipeline 7 and third pipeline 8, thereby be applicable to different slip casting environment, improved application ability and slip casting efficiency greatly.

As shown in fig. 4, in the present embodiment, the multi-way port 9 is a four-way port, and four control valves 91 are provided; the grouting plug 10 is connected with an a port 92 of the four-way interface, the first pipeline 6 is connected with a b port 93 of the four-way interface, the second pipeline 7 is connected with a c port 94 of the four-way interface, and the third pipeline 8 is connected with a d port 95 of the four-way interface. The four control valves 91 are respectively used for opening and closing the four ports, when double-liquid grouting is carried out, the control valves 91 on the port a 92, the port b 93 and the port c 94 are opened, and the control valve 91 on the port d 95 is closed; when single-fluid grouting is performed, the control valves 91 on the a port 92 and the d port 95 are opened, and the control valves 91 on the b port 93 and the c port 94 are closed. In other embodiments, the multi-way connector 9 is a three-way connector, the number of the control valves 91 is three, the second pipeline 7 and the third pipeline 8 are alternately connected with one connector of the three-way connector, and when single-liquid and double-liquid grouting switching is realized through the three-way connector, one pipeline switching butt joint operation needs to be performed, so that the efficiency is lower compared with that of the four-way connector. Therefore, the multi-pass interface 9 is preferably a four-pass interface.

As shown in fig. 1 and 2, in the present embodiment, the rack vehicle 1 is further provided with a spiral feeder 12 for feeding the cement into the mixer 4, and the spiral feeder 12 is used for lifting the cement into the mixer 4, so that automatic feeding is realized, and the labor intensity is reduced. In this embodiment, the mixer 4 is a double mixer 4.

As shown in fig. 1 and fig. 2, in the present embodiment, a collecting tank 13 is provided on the rack truck 1 and located below the lower end of the spiral feeder 12, specifically, a placing steel plate 14 is fixed on the rack truck 1, the placing steel plate 14 is used for placing the collecting tank 13, and the collecting tank 13 is used for collecting scattered cement, so as to avoid resource waste. The collecting trough 13 is placed on a resting steel plate 14, which can be removed or installed at will. In the embodiment, the height of the feeding port of the spiral feeding machine 12 from the ground is 0.3-0.4m, so that the feeding is convenient for workers.

As shown in fig. 1 to 3, in the present embodiment, specifically, three rack trucks 1 are provided, two adjacent rack trucks 1 are connected by a three-link chain 15, a mortar pump 2 is provided on a first rack truck 1, a double-fluid pump 3 is provided on a second rack truck 1, and a stirrer 4, a dilution barrel 5 and the screw feeder 12 are provided on a third rack truck 1. The quantity of the rack cars 1 can be properly increased by more equipment, and the rack cars 1 are connected through the three-link chain 15, so that the rack cars 1 can be conveniently dismounted and turned in a roadway.

As shown in fig. 2, in the present embodiment, the rack cart 1 is further provided with a tool box 16, and the tool box 16 is used for storing various tools and accessories that are used in common, so as to avoid unnecessary loss.

As shown in fig. 1-3, in the present embodiment, the first pipeline 6 includes a first slurry inlet pipe 61 and a second slurry inlet pipe 62, one end of the first slurry inlet pipe 61 is connected to the multi-way interface 9, the other end is connected to the first valve 31 on the double-liquid pump 3, one end of the second slurry inlet pipe 62 is connected to the double-liquid pump 3, and the other end is connected to the second valve 41 on the mixer 4; the second pipeline 7 comprises a third slurry inlet pipe and a fourth slurry inlet pipe, one end of the third slurry inlet pipe is connected with the multi-way interface 9, the other end of the third slurry inlet pipe is connected with a third valve 32 on the double-liquid pump 3, one end of the fourth slurry inlet pipe is connected with the double-liquid pump 3, and the other end of the fourth slurry inlet pipe is connected with a fourth valve 51 on the dilution barrel 5; the third pipeline 8 comprises a fifth slurry inlet pipe 81 and a sixth slurry inlet pipe 82, one end of the fifth slurry inlet pipe 81 is connected with the multi-way interface 9, the other end of the fifth slurry inlet pipe is connected with the fifth valve 21 on the mortar pump 2, one end of the sixth slurry inlet pipe 82 is connected with the mortar pump 2, and the other end of the sixth slurry inlet pipe is connected with the sixth valve 42 on the stirring machine 4. In the present embodiment, the first pipeline 6, the second pipeline 7 and the third pipeline 8 are all high-pressure grouting pipelines 11.

As shown in fig. 5, in the present embodiment, the grouting plug 10 includes a hollow tube 101, a fixed nut 102 disposed at one end of the tube 101, a movable nut 103 screwed to the other end of the tube 101, a pressing pipe 104 disposed on the tube 101, and a plurality of sealing washers 105 disposed on the tube 101. The outer peripheral surface of the pipe body 101 is provided with external threads, the fixing nut 102 is used for positioning, the outer diameter of the fixing nut 102 is smaller than the inner diameter of the grouting pipe 11, the pipe body 101 is inserted in the grouting pipe 11 and plays a role in sealing through the sealing washer 105, and when the movable nut 103 is screwed towards the direction close to the fixing nut 102, the extrusion pipe 104 is pushed to move towards the fixing nut 102, so that the sealing washer 105 is pushed and extruded, and the sealing effect is guaranteed. The sealing gaskets 105 are provided with at least three for securing a sealing effect. The external diameter of movable nut 103 is greater than the internal diameter that slip casting pipe 11 said, and extrusion pipe 104 is the steel pipe, and the length of body 101 can suitably increase according to actual demand, and in the same way, the length of seal gasket also can suitably increase.

In this embodiment, the sealing gasket 105 is a rubber gasket. The end of the pipe body 101 near the fixing nut 102 is provided with a joint 106, and the joint 106 is connected with a hose, which is disposed in the grouting pipe 11 for discharging grouting liquid.

In the embodiment, the single-liquid grouting process and the double-liquid grouting process are combined, so that the two processes can be switched at any time and any place, the respective defects are avoided, the respective advantages are exerted, the application range of the grouting water plugging process is expanded, a set of general underground grouting water plugging process is formed, the effect is excellent after practice, and the method can be used for reference of other mines. This complete sets, with the unified arrangement of main part, various scattered accessories, material etc. avoid omitting the management of being convenient for, this complete sets removes convenient and fast, simple to use, the at utmost reduces intensity of labour, improves work efficiency. In this embodiment, to gushing water in a large number, the surrounding rock crack is intricate complicated, gush the many circumstances of water surface etc, adopt single-liquid slip casting, when the double-liquid slip casting effect is still not ideal, can shear the dry kelp earlier, the dry kelp bulk degree is according to crack size etc. and decides, will shear the dry kelp of garrulous and water mixing back, impress the slip casting hole with mortar pump 2 with the mixture rapidly, the dry kelp is along the crack diffusion, the inflation shutoff that absorbs water, can effectively carry out preliminary water shutoff, the reuse double-liquid slip casting is consolidated after preliminary water shutoff. Through practice, the method has excellent water plugging effect.

The above description is only exemplary of the present application and should not be taken as limiting the present application, as any modification, equivalent replacement, or improvement made within the spirit and principle of the present application should be included in the protection scope of the present application.

Claims

1. A general type underground grouting water plugging complete equipment is characterized by comprising: the mortar pump comprises a rack vehicle (1), a mortar pump (2), a double-liquid pump (3), a stirrer (4), a dilution barrel (5), a first pipeline (6), a second pipeline (7), a third pipeline (8), a multi-way interface (9), a grouting plug (10) and a grouting pipe (11), wherein the mortar pump (2), the double-liquid pump (3), the stirrer (4) and the dilution barrel (5) are arranged on the rack vehicle (1), the first pipeline (6) is sequentially connected with the stirrer (4), the double-liquid pump (3) and the multi-way interface (9), the second pipeline (7) is sequentially connected with the dilution barrel (5), the double-liquid pump (3) and the multi-way interface (9), the third pipeline (8) is sequentially connected with the stirrer (4), the mortar pump (2) and the multi-way interface (9), and the multi-way interface (9) is connected with the grouting plug (10), the grouting plug (10) is arranged in the grouting pipe (11), and each interface of the multi-way interface (9) is provided with a control valve (91).

2. The universal downhole slurry plugging kit of claim 1, wherein: the multi-way connector (9) is a four-way connector, and four control valves (91) are arranged; or the multi-way connector (9) is a three-way connector, three control valves (91) are arranged, and the second pipeline (7) and the third pipeline (8) are alternately connected with one connector of the three-way connector.

3. A universal downhole slurry plugging kit as recited in claim 2, wherein: the frame trolley (1) is also provided with a spiral feeding machine (12) for feeding materials into the stirrer (4).

4. A universal downhole slurry plugging kit as recited in claim 3, wherein: and a collecting tank (13) positioned below the lower end of the spiral feeding machine (12) is arranged on the frame trolley (1).

5. The universal downhole slurry plugging kit of claim 4, wherein: the frame car (1) is provided with three, adjacent two connect through three-link chain (15) between the frame car (1), mortar pump (2) set up first on the frame car (1), biliquid pump (3) set up the second on the frame car (1), mixer (4) dilution bucket (5) with spiral material loading machine (12) set up the third on the frame car (1).

6. The universal downhole slurry plugging kit of claim 5, wherein: the rack trolley (1) is also provided with a tool box (16).

7. The universal downhole slurry plugging kit of claim 1, wherein: the first pipeline (6) comprises a first slurry inlet pipe (61) and a second slurry inlet pipe (62), one end of the first slurry inlet pipe (61) is connected with the multi-way connector (9), the other end of the first slurry inlet pipe is connected with a first valve (31) on the double-liquid pump (3), one end of the second slurry inlet pipe (62) is connected with the double-liquid pump (3), and the other end of the second slurry inlet pipe is connected with a second valve (41) on the stirring machine (4); the second pipeline (7) comprises a third slurry inlet pipeline (71) and a fourth slurry inlet pipeline (72), one end of the third slurry inlet pipeline (71) is connected with the multi-way connector (9), the other end of the third slurry inlet pipeline is connected with a third valve (32) on the double-liquid pump (3), one end of the fourth slurry inlet pipeline (72) is connected with the double-liquid pump (3), and the other end of the fourth slurry inlet pipeline is connected with a fourth valve (51) on the dilution barrel (5); the third pipeline (8) advances thick liquid pipe (81) and sixth including the fifth, the fifth advance thick liquid pipe (81) one end with lead to interface (9) and connect more, the other end with fifth valve (21) on the mortar pump (2) are connected, the sixth advance thick liquid pipe (82) one end with mortar pump (2) are connected, the other end with sixth valve (42) on mixer (4) are connected.

8. A universal downhole slurry plugging kit according to any of claims 1-7, wherein: the grouting plug (10) comprises a hollow pipe body (101), a fixed nut (102) arranged at one end of the pipe body (101), a movable nut (103) in threaded connection with the other end of the pipe body (101), an extrusion pipe (104) sleeved on the pipe body (101) and a plurality of sealing gaskets (105) arranged on the pipe body (101).

9. The universal downhole slurry plugging kit of claim 8, wherein: the sealing washer (105) is a rubber washer.

10. The universal downhole slurry plugging kit of claim 9, wherein: one end, close to the fixing nut (102), of the pipe body (101) is provided with a joint (106), and the joint (106) is connected with a hose.