CN218151041U - Filling pipe network and filling system - Google Patents

Abstract

The utility model provides a filling pipeline network and a filling system, wherein the filling pipeline network comprises a plurality of filling pipelines which are connected in parallel, each filling pipeline is respectively connected with a filling material supply unit, and a plurality of intermediate communicating pipes are arranged between two adjacent filling pipelines at intervals; wherein, still be provided with a plurality of control valves on the filling pipeline net, at least some control valves are used for controlling adjacent filling pipeline and can pass through intermediate communicating pipe and connect or break off. Like this for can not stop working the mediation through the mode that changes the flow path when filling the pipeline local jam, consequently, the utility model discloses can effectively improve and fill work efficiency.

Description

Filling pipe network and filling system

Technical Field

The utility model relates to a fill technical field, concretely relates to fill pipe network and filling system.

Background

The filling is to fully fill the gaps on the surface or inside of the object by using a certain material.

In mining, such as coal mining, a widely used technique is to fill spaces such as goafs or separation zones with gangue, fly ash, construction waste, etc. with the advancement of a stope to reduce water damage.

In practical application, the longer pipeline that fills is thousands of meters usually, when the pipeline blockked up, needs artifical mediation usually, need shut down simultaneously, and work load is big, and is consuming time longer, seriously influences production, has reduced work efficiency. Therefore, how to reduce the influence on the filling operation after pipe blockage to improve the working efficiency becomes a problem to be solved urgently.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem of how to improve the work efficiency that the long distance filled the pipeline and carried, in view of this, the embodiment of the utility model provides a fill pipeline net and fill system to improve the work efficiency that the long distance filled the pipeline, satisfy the market demand.

In a first aspect, the present invention provides a filling pipe network, which includes a plurality of filling pipes connected in parallel, each filling pipe is connected to a filling material supply unit, and a plurality of intermediate communication pipes are arranged between two adjacent filling pipes at intervals; wherein, still be provided with a plurality of control valves on the filling pipeline net, at least some control valves are used for controlling adjacent filling pipeline and can pass through intermediate communicating pipe and connect or break off.

Further, the plurality of parallel filling pipes comprises a first filling pipe and a second filling pipe which are connected in parallel.

Furthermore, the first filling pipeline is a working filling pipeline, and the second filling pipeline is a standby filling pipeline.

Further, at least part of the control valves are arranged to control the filling pipe network to switch between the first working mode and the second working mode; in a first operating mode, one of the first filling duct and the second filling duct communicates with the filling material supply unit, and in a second operating mode, both the first filling duct and the second filling duct communicate with the filling material supply unit.

Furthermore, each filling pipeline comprises a plurality of sequentially communicated pipe sections, and at least part of two adjacent pipe sections are provided with the control valves.

Furthermore, the first filling pipeline is provided with a first pipe section and a second pipe section which are adjacent, the control valve comprises a first reversing valve, the first reversing valve is provided with three connecting ports, one connecting port of the first reversing valve is connected with one of the intermediate communicating pipes, and the other two connecting ports are respectively connected with the first pipe section and the second pipe section.

Further, the plurality of control valves include a first switching valve, and the first switching valve is disposed at a position between both ends of the intermediate communication pipe to control the intermediate communication pipe to be connected or disconnected.

Furthermore, a plurality of the control valves include second switch valves, the first filling pipeline is located on two sides of the middle communicating pipe and is provided with the second switch valves, and the second filling pipeline is located on two sides of the middle communicating pipe and is also provided with the second switch valves.

The utility model discloses the second aspect provides a filling system, this filling system include filling material supply unit and according to above the filling pipe network, filling material supply unit's output has first export and second export, first export with the different filling pipe ways are connected respectively in the second export.

Further, the filling material supply unit includes at least one filling pump, and the filling pump is connected to the first outlet and the second outlet at the same time, or the filling material supply unit includes at least two filling pumps connected in parallel, one of the two filling pumps connected in parallel is connected to the first outlet, and the other is connected to the second outlet.

Through connecting the filling material supply unit respectively with a plurality of filling pipelines to set up middle communicating pipe between two adjacent filling pipelines, and through setting up the control valve on filling the pipeline net, at least partial control valve is used for controlling adjacent filling pipeline and can feeds through or break off through middle communicating pipe, like this, through controlling the material flow path when the part that fills the pipeline net stops up, can cut out the pipeline that blocks up the position and maintain, thereby realize the maintenance of not shutting down, consequently, the utility model discloses can effectively improve and fill work efficiency.

Drawings

Fig. 1 is a schematic view of a flow chart of a filling system according to an embodiment of the present invention.

Fig. 2 is a second schematic flow diagram of the filling system of fig. 1.

Fig. 3 is a third schematic flow diagram of the filling system of fig. 1.

Fig. 4 is a fourth schematic flow diagram of the filling system of fig. 1.

Fig. 5 is a fifth schematic flow diagram of the filling system of fig. 1.

Detailed Description

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

For a more convenient understanding of the present invention, the following description of the present invention refers to specific embodiments thereof with reference to the accompanying drawings.

In a first aspect, referring to fig. 1-5, the present invention provides a filling pipe network, in which a filling pipe network 1 includes a plurality of filling pipes connected in parallel, each filling pipe is connected to a filling material supply unit, and a plurality of intermediate communicating pipes 13 are arranged between two adjacent filling pipes at intervals; wherein, still be provided with a plurality of control valves on the filling pipe net, at least some control valves are used for controlling adjacent filling pipe can be through intermediate communicating pipe 13 intercommunication or disconnection. The utility model discloses can change the mode of flow path through the control valve and dredge not stopping working when filling the local jam of pipeline, the utility model discloses can effectively improve and fill work efficiency.

In one embodiment, the plurality of parallel filling lines have a first filling line 11 and a second filling line 12 for connecting the filling material supply units 2, respectively. A plurality of intermediate communicating pipes 13 are arranged between the first filling pipeline 11 and the second filling pipeline 12 at intervals along the extending direction of the first filling pipeline 11 and the second filling pipeline 12, and two ends of each intermediate communicating pipe are respectively connected to the first filling pipeline 11 and the second filling pipeline 12, wherein the filling material supply unit 2 may include a filling station which uses a filling pump to provide filling power, one end of the first filling pipeline 11, which is far away from the filling station, leads to a filling working surface, the other end of the second filling pipeline 12, which is far away from the filling station, also leads to the filling working surface, a plurality of control valves 14 are further arranged on the filling pipeline network 1, and at least part of the control valves 14 are used for controlling the first filling pipeline 11 and the second filling pipeline 12 to be communicated and disconnected through the intermediate communicating pipes 13. Through setting up like this, can switch over the control valve as required when first filling pipeline or second filling pipeline part are blockked up, utilize middle communicating pipe to change the flow direction of packing material and continue to fill to cut out the pipeline of jam position and maintain in order to realize not stopping the maintenance.

Alternatively, the second filling pipe 12 and the first filling pipe 11 are arranged in parallel, and the intermediate communication pipes 13 are provided at equal intervals along the first filling pipe 11. Of course, the first filling pipe 11 and the second filling pipe 12 can be flexibly arranged according to the filling condition.

Optionally, the first filling pipe 11 is a working filling pipe and the second filling pipe 12 is a backup filling pipe. Thus, when the first filling pipeline 11 is blocked in the filling operation, the second filling pipeline 12 can be started to carry out the filling operation, so that the continuity of the filling operation can be ensured.

Optionally, at least part of the control valve 14 is arranged to control the charging pipe network to switch between the first and second operating modes; in the first operation mode, one of the first filling line 11 and the second filling line 12 communicates with the filler supply unit 2, and in the second operation mode, both the first filling line 11 and the second filling line 12 communicate with the filler supply unit 2. That is to say, two sets of pipelines of the first filling pipeline 11 and the second filling pipeline 12 are adopted, and during normal filling, the first filling pipeline 11 and the second filling pipeline 12 can be used independently at the same time or can be used for standby. In one embodiment one of the first filling line 11 and the second filling line 12 is used for normal operation and the other is used for standby. In yet another embodiment, the first filling line 11 and the second filling line 12 are put into use simultaneously. Therefore, the filling work load can be selected according to the requirement of the filling work load, and the filling work efficiency can be effectively improved.

Optionally, each filling pipe comprises a plurality of sequentially communicated pipe sections, and at least two of the pipe sections which are adjacent to each other are provided with the control valve.

Alternatively, referring to fig. 1, the first filling pipeline has a first pipe section 11 and a second pipe section 12 adjacent to each other, the control valve 14 includes a first direction changing valve 141, the first direction changing valve 141 has three connection ports, one connection port of the first direction changing valve 141 is connected to one of the intermediate connection pipes 13, the other two connection ports are respectively connected to the first pipe section 111 and the second pipe section 112, and the first direction changing valve 141 is controlled to enable any two or all three of the intermediate connection pipe 13 and the first pipe section 111 and the second pipe section 112 to be communicated with each other. With such an arrangement, the communication relationship between the first filling pipe 11 and the intermediate communication pipe 13 can be controlled as required, and the amount of use of the control valve 14 can be reduced and the difficulty in operation can be reduced while achieving the same function. The control valve 14 may be entirely controlled by electric control or hydraulic control, entirely controlled by hand, or partly controlled by electric control or hydraulic control, partly controlled by hand, and freely selected according to actual application scenarios.

Alternatively, referring to fig. 1, the plurality of control valves 14 further includes a second direction valve 142, the second direction valve 142 has three connection ports, one of the connection ports is connected to the intermediate connection pipe 13, and the other two connection ports are respectively connected to the first corresponding pipe section 121 and the second corresponding pipe section 122 adjacent to the second filling pipe 12, and the at least one intermediate connection pipe 13 can be connected to any two of the first corresponding pipe section 121 and the second corresponding pipe section 122 by controlling the second direction valve 142. By this arrangement, the communication relationship between the second filling line 12 and the intermediate communication pipe 13 can be controlled as needed, and the amount of use of the control valve 14 can be reduced while achieving the same function. The control valve 14 may be entirely electrically controlled, may be entirely manually controlled, may be partly electrically controlled, and partly manually controlled, and may be freely selected according to actual application scenarios.

Alternatively, the plurality of control valves 14 include a first switching valve (not shown in the drawings) that is provided at a position between both ends of the intermediate communication pipe 13 for controlling the intermediate communication pipe 13 to be connected or disconnected. The setting mode is simple to operate.

Alternatively, the plurality of control valves 14 include second switching valves (not shown) that are provided on the first filling pipe 11 and on both sides of the intermediate communication pipe 13, and second switching valves that are provided on the second filling pipe 12 and on both sides of the intermediate communication pipe 13, respectively. In this way, by controlling the first and second on-off valves, a flow path of the filler between the first and second filling pipes 11 and 12 and the intermediate communication pipe 13 can be realized. For example, when a partial pipe section of the first filling pipe 11 and/or the second filling pipe 12 is clogged, it is necessary to cut out the clogged pipe section for maintenance, to close the second on-off valve adjacent to the pipe section and located on the side of the pipe section close to the filler supply unit and the other second on-off valve close to the filling face, and to close the first on-off valve connected to the intermediate connection pipe 13 of the pipe section, so as to allow the filler to continue to flow around the clogged pipe section toward the filling face.

In one embodiment, referring to fig. 2, the second filling pipe 12 has a pipe-plugging plug therein, the plurality of intermediate communication pipes 13 includes at least one proximal intermediate pipe 131 located on the side of the plug between the supply units of the filler material, and the control valve 14 is configured to control the flow of the filler material in the second filling pipe 12 from the second filling pipe 12 to the first filling pipe 11 along the at least one proximal intermediate pipe 131.

Specifically, in this embodiment, two outlets, namely a first outlet 21 and a second outlet 22, are separated from the output end of the filling material supply unit 2, the first filling pipe 11 is connected with the first outlet 21, the second filling pipe 12 is connected with the second outlet 22, the filling material supply unit 2 is connected with the first filling pipe 11 and the second filling pipe 12 in two ways and simultaneously conveys filling materials to the filling working surface, and after the second filling pipe 12 is blocked at the first blocking point 31, the first filling pipe 11 and the second filling pipe 12 can be communicated by controlling the proximal intermediate pipe 131 between the first blocking point 31 and the filling material supply unit, so that the filling materials flowing out of the first outlet 21 and the second outlet 22 jointly flow to the filling working surface along the first filling pipe 11, the purpose of maintaining the blocked position without stopping filling operation can be realized, and the filling working efficiency can be effectively improved.

In yet another embodiment, the plurality of intermediate communication tubes 13 comprises at least one proximal intermediate tube 131 located at a side of the blockage adjacent to the filling material supply unit, and the control valve is configured to control the flow of filling material in the second filling duct 12 from the second filling duct 12 to the first filling duct 11 along the at least one proximal intermediate tube 131. The plurality of intermediate communication tubes 13 further includes at least one distal intermediate tube 132 connected to the second filling pipe 12 and located on a side of the blockage adjacent to the filling work surface, and the control valve 14 is configured to control the flow of the packing material in the first filling pipe 11 to the second transfer pipe 12 along the at least one distal intermediate tube 132.

Specifically, as shown in fig. 3, after the second filling pipe 12 is blocked at the first blocking point 31, the second filling pipe 12 communicates with the first filling pipe 11 through the proximal intermediate pipe 131 between the first blocking point 31 and the filling material supply unit 2, and then the filling material flowing out from the first outlet 21 and the second outlet 22 flows to the filling working surface through the distal intermediate pipe 132 again from the first filling pipe 11 to the second filling pipe 12 after flowing for a while along the first filling pipe 11, and then flows to the filling working surface along the second filling pipe 12, so as to achieve the purpose of maintaining the blocked part without stopping filling operation, and achieve the purpose of effectively improving the filling efficiency.

In another embodiment, when each of the second filling pipe 12 and the first filling pipe 11 is partially blocked, the second filling pipe 12 and the first filling pipe 11 can make the filling material flowing out from the filling material supply unit 2 flow through the first filling pipe 11 and the second filling pipe 12 respectively at the same time and then flow along the first filling pipe 11 and the second filling pipe 12 alternately to bypass different blocking positions until the filling work surface under the control of the control valve 14, so as to achieve the purpose of repairing the blocked part without stopping the filling work, thereby effectively improving the filling work efficiency. For example, as shown in fig. 5, when the first filling pipe 11 has a first plugging point 31 and the second filling pipe 12 has a second plugging point 32, the filling discharged from the filling supply unit 2 flows along the first filling pipe 11 through the first outlet 21 and along the second filling pipe 12 through the second outlet 22, respectively, and when the second filling pipe 12 is blocked from flowing at the first plugging point 31, the filling flows from the second filling pipe 12 into the first filling pipe 11 through the proximal intermediate pipe 131, then continues to advance along the first filling pipe 11, and then is blocked from flowing at the second plugging point 32, and then the filling flows into the second filling pipe 12 through the distal intermediate pipe 132, and continues to flow without stopping, so as to improve the working efficiency.

In another embodiment, the second filling pipe 12 has a pipe-plugging plug therein, wherein the plug plugs at the first plugging point 31, the intermediate connection pipe 13 includes at least one distal intermediate pipe 132 connected to the second filling pipe 12 and located at a side of the plug close to the filling work surface, the control valve 14 is configured to control a pipe section of the plug close to the filling material supply unit 2 to be disconnected from the filling material supply unit 2, and to control the filling material in the first filling pipe 11 to flow along the at least one distal intermediate pipe 131 to the second filling pipe 12 and to flow back to the plug to push the plug. In this embodiment, referring to fig. 4, if there is a blockage at the first blockage point 31, with this reverse method, the second filling duct 12 is first disconnected from the second outlet 22, so that the material supply unit 2 does not deliver material to the second filling duct 12 through the second outlet 22. Then, in order to easily push the filler reversely, the control valve 14 at the connection point of the proximal intermediate tube 131 and the second filling tube 12 is disconnected from the second filling tube 12, so that the second filling tube 12 is connected to the atmosphere or a container, the filler supply unit 2 delivers the filler (of course, other fluids) from the first outlet 21 to the first blocking point 31 through the first filling tube 11 and then through the distal intermediate tube 132, and the filler in the first blocking point 31 is discharged out of the second filling tube 12 by the power provided by the filler supply unit 2, thereby achieving the purpose of dredging. By the mode, manpower and material resources can be saved, dredging efficiency can be improved, and long filling work efficiency can be improved.

In a second aspect, the present invention provides a filling system, which comprises a filling material supply unit 2 and the above-mentioned filling pipe network 1, wherein the output end of the filling material supply unit 2 has a first outlet 21 and a second outlet 22, and the first outlet 21 and the second outlet 22 are respectively connected to different filling pipes. As shown in fig. 1-5, the first outlet 21 is connected to the first filling line 11, and the second outlet 22 is connected to the second filling line 12. The technical advantages of the filling system are the same as those of the above-mentioned filling pipe network, and are not described herein again.

Alternatively, the filling material supply unit 2 includes at least one filling pump that connects the first outlet 21 and the second outlet 22 at the same time, or the filling material supply unit 2 includes at least two filling pumps connected in parallel, one of the two filling pumps connected in parallel being connected to the first outlet 21 and the other being connected to the second outlet 22.

In one embodiment, the charge supply unit 2 comprises a charge pump, to the output of which is connected a manifold, at the end of which remote from the charge pump is provided a diverter valve/diverter arrangement, one outlet of which leads to a first outlet 21 and the other outlet leads to a second outlet 22. The mode has the technical advantages of the filling pipeline network, can also realize the purpose of filling in two or more paths by using a single filling pump, and can save the cost.

In still another embodiment, the filler supply unit 2 includes a plurality of filling pumps, at least two of which are connected in parallel, one of the two parallel filling pumps being connected to the first outlet 21 and the other thereof being connected to the second outlet 22.

In yet another embodiment, either of two parallel fill pumps is connected to both the first outlet 21 and the second outlet 22 by a manifold.

In still another embodiment, the filling material supply unit 2 includes a plurality of filling pumps, and the plurality of filling pumps are connected in parallel. The outlet pipelines of the plurality of filling pumps are simultaneously communicated with a main pipe, one end of the main pipe, far away from the filling pumps, is provided with a flow dividing valve/flow dividing structure, one outlet of the flow dividing valve/flow dividing structure leads to a first outlet 21 and then leads to a first filling pipeline 11, and the other outlet leads to a second outlet 22 and then leads to a second filling pipeline 12, or the plurality of filling pumps are divided into two groups, wherein one group of filling pumps are connected with the first outlet 21 through the first main pipe, and the other group of filling pumps are connected with the second outlet 22 through the second main pipe. In this way at least one of the plurality of pumps can be used as a backup to prevent a filling operation from being affected by a stoppage due to a failure of a single filling pump, thereby increasing the efficiency of the filling operation, and can be started simultaneously or partially simultaneously when needed for use, thereby increasing the total output flow of the filling pumps to increase the filling efficiency.

It should be understood that the term "and/or" herein is only one kind of association relationship describing the association object, and means that there may be three kinds of relationships, for example, a and/or B, and may mean: a exists alone, A and B exist simultaneously, and B exists alone, wherein A and B can be singular or plural. In addition, the "/" in this document generally indicates that the former and latter associated objects are in an "or" relationship, but may also indicate an "and/or" relationship, and may be understood with particular reference to the former and latter contexts.

In the present invention, "at least one" means one or more, "a plurality" means two or more. "at least one of the following" or similar expressions refer to any combination of these items, including any combination of the singular or plural items. For example, at least one (one) of a, b, or c, may represent: a, b, c, a-b, a-c, b-c or a-b-c, wherein a, b and c can be single or multiple.

It should be understood that, in the various embodiments of the present invention, the sequence numbers of the above processes do not mean the order of execution, and the execution order of the processes should be determined by their functions and inherent logic, and should not constitute any limitation to the implementation process of the embodiments of the present invention.

The above description is only for the preferred embodiment of the present invention, and should not be construed as limiting the present invention, and any modifications, equivalent replacements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (10)

1. A filling pipe network is characterized by comprising a plurality of filling pipes which are connected in parallel, wherein each filling pipe is respectively connected with a filling material supply unit, and a plurality of intermediate communicating pipes are arranged between every two adjacent filling pipes at intervals;

and at least part of the control valves are used for controlling the connection or disconnection of the adjacent filling pipelines through the intermediate communicating pipe.

2. The filling pipe network according to claim 1, wherein the plurality of parallel filling pipes comprises a first filling pipe and a second filling pipe connected in parallel.

3. The filling pipe network according to claim 2, wherein the first filling pipe is a working filling pipe and the second filling pipe is a backup filling pipe.

4. Filling pipe network according to claim 2, characterized in that at least part of the control valves are arranged to control the filling pipe network to switch between a first mode of operation and a second mode of operation;

in the first operating mode, one of the first filling line and the second filling line is in communication with a charge supply unit; in the second operating mode, both the first filling duct and the second filling duct are in communication with a filling material supply unit.

5. The filling pipe network according to claim 2, wherein the first filling pipe has a first pipe section and a second pipe section which are adjacent to each other, the control valve includes a first direction changing valve having three connection ports, one of the connection ports of the first direction changing valve is connected to one of the intermediate communication pipes, and the other two connection ports are connected to the first pipe section and the second pipe section, respectively.

6. The charging piping network according to claim 2, wherein the plurality of control valves include a first switching valve provided at a position between both ends of the intermediate communication pipe for controlling the intermediate communication pipe to be connected or disconnected.

7. The filling pipe network according to claim 6, wherein the plurality of control valves further include second switching valves, the second switching valves being provided on the first filling pipe on both sides of the intermediate communication pipe, respectively, and the second switching valves being also provided on the second filling pipe on both sides of the intermediate communication pipe, respectively.

8. Filling pipe network according to claim 1, characterized in that each filling pipe comprises a plurality of successively communicating pipe sections, at least some of the adjacent two of said pipe sections being provided with said control valve.

9. A filling system comprising a filling pipe network according to any one of claims 1 to 8 and a filling material supply unit, an output end of the filling material supply unit having a first outlet and a second outlet, the first outlet and the second outlet being connected to different filling pipes, respectively.

10. The filling system according to claim 9, wherein the filling supply unit includes at least one filling pump that connects the first outlet and the second outlet at the same time, or at least two filling pumps connected in parallel, one of the two filling pumps connected in parallel being connected to the first outlet and the other thereof being connected to the second outlet.

Images