CN218644910U

CN218644910U - Automatic water adding device for water injection pump box in mine

Info

Publication number: CN218644910U
Application number: CN202222858739.9U
Authority: CN
Inventors: 王怀德; 沈少康; 温红东
Original assignee: Shaanxi Coal Mining Hancheng Mining Co Ltd
Current assignee: Shaanxi Coal Mining Hancheng Mining Co Ltd
Priority date: 2022-10-28
Filing date: 2022-10-28
Publication date: 2023-03-17
Anticipated expiration: 2032-10-28

Abstract

The utility model discloses an automatic water feeding device for a water injection pump box under a mine, which comprises a water injection pump box, wherein buoyancy received by a buoyancy ball drives a mechanical overflow valve structure to dredge and plug a water inlet pipe, thereby realizing that a water feeding pipe automatically feeds water to the water injection pump box; the push rod slides to drive the column-shaped plug to slide, so that the first communicating pipe and the second communicating pipe are dredged and plugged; the installation position of the first communicating pipe is higher than that of the second communicating pipe so as to limit the water adding level, so that the first communicating pipe and the second communicating pipe cannot be dredged when the water level begins to descend; when the column-shaped plug is positioned at the inner top of the cylindrical cavity, the bottom of the column-shaped plug is higher than the top of the first communication pipe so as to prevent the column-shaped plug from blocking the right end of the first communication pipe and prevent the column-shaped plug from influencing the flow of the first communication pipe; the mining water injection pump can conveniently solve the problem that the existing mining water injection pump does not have the function of automatically adding water into a water injection pump tank, is simple to operate and is suitable for popularization.

Description

Automatic water adding device for water injection pump box in mine

Technical Field

The utility model belongs to the technical field of mining overflow valve, concretely relates to automatic watering device of water pump case makes a bet in mine.

Background

On the working face of the fully mechanized mining area, the intelligent chamber water injection pump box needs manual water feeding, because the water consumption of the working face is not constant, after the water injection pump is started, whether the pump box is short of water or not needs to be observed in an irregular mode, or the water is overflowed when the pump box is full, the existing mining water injection pump does not have the function of automatically feeding water to the water injection pump box, the labor is consumed when the water injection pump box is filled with water, in order to solve the problem, a mechanical overflow valve is connected in a pipeline in series, a floating ball is connected, the water level floats up and down to the floating ball, the pressure of the overflow valve is controlled, the purpose of automatically feeding water when the water in the pump box is small, and the purpose of automatically stopping water when the water is full is achieved, and the automatic water feeding of the water injection pump box is achieved.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing an automatic water installation that adds of pump case pours water into under mine to solve current mining water injection pump and do not have the problem to the automatic watered function of water injection pump case.

The utility model adopts the following technical proposal: an automatic water feeding device of a water feeding pump box under a mine comprises the water feeding pump box, wherein a water inlet pipe is fixedly installed right above the water feeding pump box, a mechanical overflow valve structure is installed at the water outlet end of the water inlet pipe, the water outlet end of the water inlet pipe is communicated and connected with the water inlet end of the mechanical overflow valve structure, a water feeding pipe is communicated and installed at the water outlet end of the mechanical overflow valve structure, a buoyancy ball is installed at the lower end in the mechanical overflow valve structure, and the lower ends of the mechanical overflow valve structure and the water feeding pipe both extend into the water feeding pump box;

the mechanical overflow valve structure comprises a mechanical overflow valve body, a cylindrical cavity is formed in the mechanical overflow valve body, the left side and the right side of the cylindrical cavity are respectively and horizontally connected with a first communicating pipe and a second communicating pipe in a through mode, a connecting pipe is vertically connected with the bottom of the cylindrical cavity in a through mode, the outer ends of the first communicating pipe and the second communicating pipe extend out of the mechanical overflow valve body and are respectively and continuously connected with a water inlet pipe and a water adding pipe in a through mode, a water level pipe which is continuously connected with the connecting pipe in a through mode is vertically arranged at the bottom of the mechanical overflow valve body, a hinge assembly is arranged in the water level pipe through a hinge shaft, mounting blocks are horizontally arranged at the upper end and the lower end of the hinge assembly, a column-shaped plug is fixedly arranged inside the cylindrical cavity and extends into the connecting pipe to dredge and plug the first communicating pipe and the second communicating pipe, the column-shaped plug is slidably arranged in the cylindrical cavity.

Furthermore, the installation position of the first communicating pipe is higher than that of the second communicating pipe so as to limit and adjust the water adding level, so that the first communicating pipe and the second communicating pipe cannot be dredged when the water level begins to fall;

when the column-shaped plug is positioned at the top in the cylindrical cavity, the bottom of the column-shaped plug is higher than the top of the first communicating pipe so as to prevent the column-shaped plug from blocking the right end of the first communicating pipe and influence the flow of the first communicating pipe by the column-shaped plug, and the height of the column-shaped plug is equal to the diameter of the first communicating pipe and the diameter of the second communicating pipe;

the right end of the first communicating pipe is arranged in the middle of the left side wall of the cylindrical cavity, and the sliding limit distance of the mounting block is equal to the sliding limit distance of the columnar plug so as to prevent the columnar plug from sliding up and down to the upper end and the lower end of the cylindrical cavity.

Furthermore, a drain valve is arranged at the bottom of the right side of the water injection pump box and used for adding water to an intelligent chamber on a fully mechanized mining area working face.

Furthermore, the upper end of the water level pipe is provided with an air hole for avoiding interference of air pressure on the sliding of the buoyancy ball.

Furthermore, the joints of the water inlet pipe, the water level pipe and the mechanical overflow valve body are fixed through flange plates and fastening bolts.

Furthermore, a sealing gasket is arranged at the joint of the push rod and the mechanical overflow valve body and used for sealing the mechanical overflow valve body.

Furthermore, a gasket is axially and fixedly arranged in the left end of the second communicating pipe for ensuring the sealing performance of the second communicating pipe when the column-shaped plug slides to the bottommost part of the cylindrical cavity.

The utility model has the advantages that: the water adding pipe is used for adding water to the water injection pump tank; the buoyancy force received by the buoyancy ball drives the mechanical overflow valve structure to dredge and plug the water inlet pipe, so that the water adding pipe automatically adds water to the water injection pump box; the first communicating pipe and the second communicating pipe are used for communicating the water inlet pipe and the water adding pipe; the sliding groove enables the hinge assembly to be hinged; the push rod slides to drive the column-shaped plug to slide, so that the first communicating pipe and the second communicating pipe are dredged and plugged; the installation position of the first communicating pipe is higher than that of the second communicating pipe so as to limit the water adding level, so that the first communicating pipe and the second communicating pipe cannot be dredged when the water level begins to descend; when the column-shaped plug is positioned at the inner top of the cylindrical cavity, the bottom of the column-shaped plug is higher than the top of the first communication pipe so as to prevent the column-shaped plug from blocking the right end of the first communication pipe and prevent the column-shaped plug from influencing the flow of the first communication pipe; the air hole ensures that the air pressure in the water level pipe is constant with the outside when the buoyancy ball floats; the sealing washer is used for sealing the mechanical overflow valve body; the problem that an existing mining water injection pump does not have the function of automatically adding water into a water injection pump tank can be conveniently solved, and the mining water injection pump is simple to operate and suitable for popularization.

Drawings

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

FIG. 2 is a schematic view of a first state of the mechanical overflow valve structure of the present invention;

FIG. 3 is a schematic diagram of a second state of the mechanical overflow valve structure of the present invention;

fig. 4 is a schematic view of the cylindrical cavity structure of the present invention.

Wherein: 1. a water inlet pipe; 2. a mechanical relief valve structure; 3. a water injection pump box; 4. adding a water pipe; 5. a drain valve; 6. a buoyant ball; 7. a flange plate; 201. a mechanical overflow valve body; 202. a water level pipe; 203. a hinge assembly; 204. mounting blocks; 205. a push rod; 206. a cylindrical cavity; 207. a first communication pipe; 208. a second communicating pipe; 209. a sealing gasket; 210. a cylindrical plug; 211. and (4) connecting the pipes.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention will be further described in detail with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of 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 therefore, should not be construed as limiting the present invention.

Referring to fig. 1 to 4, an automatic water feeding device for a water feeding pump box under a mine comprises a water feeding pump box 3, wherein a water inlet pipe 1 is fixedly installed right above the water feeding pump box 3, a mechanical overflow valve structure 2 is installed at the water outlet end of the water inlet pipe 1, the water outlet end of the water inlet pipe 1 is communicated with the water inlet end of the mechanical overflow valve structure 2, a water feeding pipe 4 is installed at the water outlet end of the mechanical overflow valve structure 2 in a communicated manner, the water feeding pipe 4 is used for feeding water to the water feeding pump box 3, a buoyancy ball 6 is installed at the lower end in the mechanical overflow valve structure 2, the lower ends of the mechanical overflow valve structure 2 and the water feeding pipe 4 both extend into the water feeding pump box 3, and buoyancy force borne by the buoyancy ball 6 drives the mechanical overflow valve structure 2 to dredge and plug the water inlet pipe 1, so that the water feeding pipe 4 can automatically feed water to the water feeding pump box 3;

the mechanical overflow valve structure 2 comprises a mechanical overflow valve body 201, a cylindrical cavity 206 is arranged in the mechanical overflow valve body 201, the left side and the right side of the cylindrical cavity 206 are respectively and horizontally connected with a first communicating pipe 207 and a second communicating pipe 208 in a through way, the bottom of the cylindrical cavity 206 is vertically connected with a connecting pipe 211 in a through way, the outer ends of the first communicating pipe 207 and the second communicating pipe 208 extend out of the mechanical overflow valve body 201 and are respectively and communicated with a water inlet pipe 1 and a water filling pipe 4, the first communicating pipe 207 and the second communicating pipe 208 are used for communicating the water inlet pipe 1 and the water filling pipe 4, a water level pipe 202 communicated with the connecting pipe 211 is vertically arranged at the bottom of the mechanical overflow valve body 201, a hinge assembly 203 is arranged in the water level pipe 202 through a hinge shaft, mounting blocks 204 are horizontally arranged at the upper end and the lower end of the hinge assembly 203, articulated subassembly 203 articulates and drives two installation pieces 204 and slide relatively or in opposite directions, two installation pieces 204 inboard have all been seted up the spout and have been used for articulated subassembly 203 to articulate, both ends are slidable respectively about articulated subassembly 203 installs in the spout at both ends, the spout makes articulated subassembly 203 can articulate, buoyancy ball 6 fixed mounting is in the installation piece 204 bottom of lower extreme, be equipped with push rod 205 on the installation piece 204 of upper end, push rod 205 upper end stretches into connecting pipe 211 and the inside and fixed mounting of cylinder type cavity 206 has columnar plug 210 to be used for dredging and the shutoff first communicating pipe 207 and second communicating pipe 208, push rod 205 slides and drives columnar plug 210 and slide, thereby dredge and shutoff first communicating pipe 207 and second communicating pipe 208, columnar plug 210 slidable sets up in cylinder type cavity 206.

The installation position of the first communicating pipe 207 is higher than that of the second communicating pipe 208 to limit the water adding level, so that the first communicating pipe 207 and the second communicating pipe 208 are not dredged when the water level begins to fall;

when the column-shaped plug 210 is positioned at the top in the cylindrical cavity 206, the bottom of the column-shaped plug 210 is higher than the top of the first communicating pipe 207 to prevent the column-shaped plug 210 from plugging the right end of the first communicating pipe 207 and prevent the column-shaped plug 210 from influencing the flow of the first communicating pipe 207, and the height of the column-shaped plug 210 is equal to the diameter of the first communicating pipe 207 and the diameter of the second communicating pipe 208;

the right end of the first connecting pipe 207 is installed at the middle position of the left side wall of the cylindrical cavity 206, and the sliding limit distance of the installation block 204 is equal to the sliding limit distance of the column plug 210 so as to prevent the column plug 210 from sliding up and down to the upper and lower ends in the cylindrical cavity 206.

The bottom of the right side of the water injection pump box 3 is provided with a drain valve 5 for adding water to the intelligent chamber on the working surface of the fully-mechanized mining area, and the drain valve 5 is opened for adding water to the intelligent chamber on the working surface of the fully-mechanized mining area.

The upper end of the water level pipe 202 is provided with an air hole for preventing the air pressure from interfering the sliding of the buoyancy ball 6, and the air hole enables the air pressure in the water level pipe 202 to be constant with the outside when the buoyancy ball 6 floats.

The joints of the water inlet pipe 1, the water level pipe 202 and the mechanical overflow valve body 201 are fixed through a flange 7 and fastening bolts, and the flange 7 and the fastening bolts are used for fixing the water inlet pipe 1 and the water level pipe 202 on the mechanical overflow valve body 201.

The joint of the push rod 205 and the mechanical overflow valve body 201 is provided with a sealing gasket 209 for sealing the mechanical overflow valve body 201, and the sealing gasket 209 is used for sealing the mechanical overflow valve body 201.

A gasket is axially and fixedly installed in the left end of the second communication pipe 208 to ensure the tightness of the second communication pipe 208 when the cylindrical plug 210 slides to the bottommost part of the cylindrical cavity 206.

The utility model discloses a theory of operation: as shown in fig. 2, the water injection pump tank 3 is in a full water state, at this time, the first communicating pipe 207 and the second communicating pipe 208 are plugged by the column-shaped plug 210, the column-shaped plug 210 is located at the bottom of the cylindrical cavity 206 to plug the second communicating pipe 208, and water in the water inlet pipe 1 cannot pass through the water feeding pipe 4;

as shown in fig. 3, for the water-deficient state of the water injection pump tank 3, at this time, the first communicating pipe 207 communicates with the second communicating pipe 208, the cylindrical plug 210 is located at the top of the cylindrical cavity 206, the water in the water inlet pipe 1 passes through the first communicating pipe 207, the second communicating pipe 208 flows into the water injection pump tank 3 with the water filling pipe 4, water is added to the water injection pump tank 3, when the water level rises to the floating ball 6, the floating ball 6 starts to slide slowly and upwards, the buoyancy that the floating ball 6 receives drives the hinge assembly 203 to hinge so that the mounting block 204 at the upper end slides downwards, the mounting block 204 slides downwards and drives the cylindrical plug 210 to slide downwards through the push rod 205, when the water in the water injection pump tank 3 is full, the cylindrical plug 210 slides to the bottom of the cylindrical cavity 206 to plug the second communicating pipe 208, and the water in the water inlet pipe 1 cannot pass through the water filling pipe 4.

The water adding pipe 4 of the utility model is used for adding water to the water injection pump box 3; the buoyancy force received by the buoyancy ball 6 drives the mechanical overflow valve structure 2 to dredge and plug the water inlet pipe 1, so that the water adding pipe 4 automatically adds water to the water injection pump box 3; the first communicating pipe 207 and the second communicating pipe 208 are used for communicating the water inlet pipe 1 with the water adding pipe 4; the sliding groove enables the hinge assembly 203 to be hinged; the push rod 205 slides to drive the column-shaped plug 210 to slide, so that the first communicating pipe 207 and the second communicating pipe 208 are dredged and plugged; the installation position of the first communicating pipe 207 is higher than that of the second communicating pipe 208 to limit the water adding level, so that the first communicating pipe 207 and the second communicating pipe 208 cannot be dredged when the water level begins to fall; when the column-shaped plug 210 is positioned at the top in the cylindrical cavity 206, the bottom of the column-shaped plug 210 is higher than the top of the first communication pipe 207 to prevent the column-shaped plug 210 from plugging the right end of the first communication pipe 207 and prevent the column-shaped plug 210 from affecting the flow rate of the first communication pipe 207; the air hole ensures that the air pressure in the water level pipe 202 is constant with the outside when the buoyancy ball 6 floats; the sealing washer 209 is used for sealing the mechanical overflow valve body 201; the mining water injection pump can conveniently solve the problem that the existing mining water injection pump does not have the function of automatically adding water into a water injection pump tank, is simple to operate and is suitable for popularization.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.

Claims

1. The automatic water feeding device for the water feeding pump box under the mine is characterized by comprising a water feeding pump box (3), wherein a water inlet pipe (1) is fixedly installed right above the water feeding pump box (3), a mechanical overflow valve structure (2) is installed at the water outlet end of the water inlet pipe (1), the water outlet end of the water inlet pipe (1) is communicated with the water inlet end of the mechanical overflow valve structure (2), a water feeding pipe (4) is installed at the water outlet end of the mechanical overflow valve structure (2) in a communicated manner, a buoyancy ball (6) is installed at the inner lower end of the mechanical overflow valve structure (2), and the lower ends of the mechanical overflow valve structure (2) and the water feeding pipe (4) extend into the water feeding pump box (3);

mechanical overflow valve structure (2) is including mechanical overflow valve body (201), cylindrical cavity (206) has been seted up in mechanical overflow valve body (201), the horizontal through connection of first communicating pipe (207) and second communicating pipe (208) respectively is gone up to the left and right sides of cylindrical cavity (206), the vertical through connection in cylindrical cavity (206) bottom has connecting pipe (211), mechanical overflow valve body (201) is stretched out to first communicating pipe (207) and second communicating pipe (208) outer end and is had a perfect understanding with inlet tube (1) and filler pipe (4) respectively, vertical installation of mechanical overflow valve body (201) bottom has water pipe (202) with connecting pipe (211) through connection, install articulated subassembly (203) through the articulated shaft in water pipe (202), the equal horizontal installation in both ends about articulated subassembly (203) has installation piece (204), two installation piece (204) inboard has all been seted up the spout and has been used for articulated subassembly (203) can articulate, both ends are slidable respectively and install in the spout at both ends about articulated subassembly (203), ball (6) fixed mounting piece (204) the lower extreme bottom is equipped with buoyancy on the installation piece (204) the bottom the installation piece (205) the push rod (205) and goes into the first connecting pipe (205) and the internal connection pipe (211) is installed in the push rod (205) and the buoyancy type connection pipe (205) and the internal connection pipe (205) and the first connecting pipe (205) is installed (207) And the second communicating pipe (208) is used for dredging and plugging, and the column-shaped plug (210) can be arranged in the cylindrical cavity (206) in a sliding way.

2. The automatic water adding device of the underground water injection pump box in the mine as claimed in claim 1, characterized in that the installation position of the first communicating pipe (207) is higher than that of the second communicating pipe (208) to limit and adjust the water adding level, so that the first communicating pipe (207) and the second communicating pipe (208) can not be dredged when the water level begins to descend;

when the column-shaped plug (210) is positioned at the inner top of the cylindrical cavity (206), the bottom position of the column-shaped plug (210) is higher than the top position of the first communicating pipe (207) so as to prevent the column-shaped plug (210) from plugging the right end of the first communicating pipe (207) and prevent the column-shaped plug (210) from influencing the flow of the first communicating pipe (207), and the height dimension of the column-shaped plug (210) is equal to the diameter dimension of the first communicating pipe (207) and the second communicating pipe (208);

the right end of the first communication pipe (207) is arranged in the middle of the left side wall of the cylindrical cavity (206), and the sliding limit distance of the mounting block (204) is equal to that of the column-shaped plug (210) so as to prevent the column-shaped plug (210) from sliding up and down to the upper end and the lower end of the cylindrical cavity (206).

3. The automatic water feeding device for the underground water injection pump box in the mine as claimed in claim 1, characterized in that the right bottom of the water injection pump box (3) is provided with a drain valve (5) for feeding water to an intelligent chamber on the working face of the fully mechanized mining area.

4. The automatic water adding device for the underground water injection pump box according to claim 1, wherein the upper end of the water level pipe (202) is provided with an air hole for avoiding interference of air pressure on the sliding of the buoyancy ball (6).

5. The automatic water feeding device of the underground water injection pump box according to claim 4, characterized in that the joints of the water inlet pipe (1), the water level pipe (202) and the mechanical overflow valve body (201) are fixed with fastening bolts through flanges (7).

6. The automatic water adding device for the underground water injection pump tank as claimed in claim 5, wherein a sealing gasket (209) is arranged at the joint of the push rod (205) and the mechanical overflow valve body (201) to seal the mechanical overflow valve body (201).

7. The automatic water feeding device for the underground water injection pump box in the mine as claimed in claim 2, characterized in that a gasket is axially and fixedly arranged in the left end of the second communicating pipe (208) for ensuring the tightness of the second communicating pipe (208) when the cylindrical plug (210) slides to the bottommost part of the cylindrical cavity (206).