CN213983011U - Remote pipeline conveying equipment and pipeline conveying tail station device thereof - Google Patents

Remote pipeline conveying equipment and pipeline conveying tail station device thereof Download PDF

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CN213983011U
CN213983011U CN202022913251.2U CN202022913251U CN213983011U CN 213983011 U CN213983011 U CN 213983011U CN 202022913251 U CN202022913251 U CN 202022913251U CN 213983011 U CN213983011 U CN 213983011U
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pipeline
control valve
valve
station device
pipe
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周其林
刘伟
罗帅
刘波
雍飞
刘传
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Pangang Group Mining Co Ltd
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Pangang Group Mining Co Ltd
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Abstract

The utility model discloses a remote pipeline transportation equipment and pipeline transportation tail station device thereof, including agitator tank and branch ore deposit case, still include the first pipeline that is used for connecting trunk line and agitator tank and be used for connecting the second pipeline of trunk line and branch ore deposit case, first pipeline is equipped with the first control valve that is used for controlling its break-make, the second pipeline is equipped with the second control valve that is used for controlling its break-make, and the two at least one of which of first control valve and second control valve is in the open mode, the agitator tank links to each other through the third pipeline with branch ore deposit case, the third pipeline is equipped with and is used for providing power in order to carry the elevator pump to branch ore deposit case with the material in the agitator tank. Above-mentioned pipeline transportation tail station device can realize the transport of many processes to improve pipeline transport efficiency, and can reduce the use energy consumption of agitator tank and elevator pump, do not influence the normal transport of ore pulp when can also realizing iron works equipment trouble simultaneously, thereby can be at reduction in production cost to a certain extent.

Description

Remote pipeline conveying equipment and pipeline conveying tail station device thereof
Technical Field
The utility model relates to a pipeline transportation technical field, in particular to pipeline transportation tail station device. The utility model discloses still relate to a remote pipeline transportation equipment who has this pipeline transportation tail station device.
Background
Along with the requirements of energy conservation and environmental protection of enterprises and the development of automatic control technology, the application of remote pipeline transportation in mine enterprises is gradually popularized. The pipeline transportation tail station device is an indispensable link of a long-distance pipeline transportation system, the downstream process of the tail station is an iron works, and in the long-distance continuous production line material transportation process, a link in the iron works goes wrong and affects the normal transportation of pipelines. In the prior art, materials conveyed to a stirring tank from a main pipeline are directly conveyed to a separation box through a pipeline and conveyed to a filtering system through the separation box, wherein the conveying flow of the pipeline is single, and normal conveying of the pipeline is influenced if equipment faults of an iron works occur.
Therefore, how to avoid the influence on the pipeline conveying efficiency caused by the single flow of the traditional pipeline conveying is a technical problem to be solved by those skilled in the art at present.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a pipeline transport tail station device does not influence the normal transport of material when can realizing iron works equipment trouble, can improve pipeline transport efficiency to reduction in production cost. Another object of the utility model is to provide a remote pipeline transportation equipment including above-mentioned pipeline transportation tail station device.
In order to realize the above-mentioned purpose, the utility model provides a pipeline transportation tail station device, including agitator tank and branch ore deposit case, still include be used for the connecting main pipeline with the first pipeline of agitator tank and be used for the connecting main pipeline with the second pipeline of branch ore deposit case, first pipeline is equipped with the first control valve that is used for controlling its break-make, the second pipeline is equipped with the second control valve that is used for controlling its break-make, just first control valve with the two at least one of which of second control valve is in the open mode, the agitator tank with it links to each other through the third pipeline to divide the ore deposit case, the third pipeline be equipped with be used for providing power with material in the agitator tank carry extremely the elevator pump of branch ore deposit case.
Optionally, still include with the filter that the ore separation case links to each other and with the thickener that the filter links to each other, thickener with the agitator tank passes through the fourth pipeline and links to each other, the fourth pipeline is equipped with first underflow pump and is used for controlling the third control valve of fourth pipeline break-make, first underflow pump is used for providing power with will pass through the material after the thickener is concentrated is carried to the agitator tank.
Optionally, the concentrator is connected with the ore separation box through a fifth pipeline, the fifth pipeline is provided with a second underflow pump and a fourth control valve for controlling the fifth pipeline to be switched on and off, and the second underflow pump is used for providing power to convey the material concentrated by the concentrator to the ore separation box.
Optionally, the second pipeline, the fourth pipeline and the fifth pipeline are all connected with a back flushing pipeline, and any back flushing pipeline is provided with a back flushing valve for controlling the on-off of the back flushing pipeline.
Optionally, the first control valve, the second control valve, the third control valve and the fourth control valve are all electrically operated valves.
Optionally, the thickener is connected with a water circulation system for conveying moisture generated by the thickener concentrated material.
Optionally, the control system is connected to the first control valve and the second control valve and used for controlling the opening and closing of the first control valve and the second control valve.
Optionally, the filter is connected with a belt conveying device, the belt conveying device is provided with a fault reporting system, and when the belt conveying device fails, the fault reporting system can send a fault signal to the control system, so that the control system can control the first control valve to be opened after receiving the fault signal.
Optionally, the control system includes an upper computer and a PLC connected to the upper computer.
The utility model also provides a remote pipeline transportation equipment, including above-mentioned arbitrary pipeline transport tail station device.
Compared with the prior art, the pipeline conveying tail station device provided by the embodiment of the utility model comprises a stirring tank and a ore separating box, and further comprises a first pipeline and a second pipeline, wherein the first pipeline is used for connecting a main pipeline and the stirring tank, the second pipeline is used for connecting the main pipeline and the ore separating box, furthermore, the first pipeline is provided with a first control valve for controlling the on-off of the first pipeline, the second pipeline is provided with a second control valve for controlling the on-off of the second pipeline, and at least one of the first control valve and the second control valve is in an open state; in addition, the agitator tank passes through the third pipeline with the branch ore deposit case and links to each other, and the third pipeline is equipped with the elevator pump, and the elevator pump is used for providing power in order to carry the material in the agitator tank to the branch ore deposit case. It can be seen that iron ore concentrate with the concentration of 63-67% is sent to the tail station device through the main pipeline by the pipeline initial station device, when the iron ore concentrate is normally conveyed, the first control valve is closed, the second control valve is opened, ore pulp conveyed by the main pipeline can directly enter the ore separating box, and the ore pulp is filtered and then sent to the next procedure; and in an emergency state, the second control valve is closed, and the first control valve is opened, so that the ore pulp can enter the stirring tank and is conveyed into the ore separation box through the third pipeline through the lifting pump. Obviously, in order to prevent the burst of the pipe due to the sharp rise of the pipe pressure when the first control valve and the second control valve are closed at the same time, both of the first control valve and the second control valve are set such that at least one of them is in an open state. Therefore, compare in the single mode that sets up of traditional transport flow, the embodiment of the utility model provides a pipeline transport tail-end device can realize the transport of many flows to improve pipe-line transportation efficiency, and can reduce the use energy consumption of agitator tank and elevator pump, do not influence the normal transport of ore pulp when can also realizing iron works equipment trouble simultaneously, thereby can reduce manufacturing cost to a certain extent.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.
Fig. 1 is a schematic diagram of pipeline transportation of a pipeline transportation tail station device provided by an embodiment of the present invention;
fig. 2 is a schematic diagram of an interlock program of a first control valve of a pipeline transportation tail station device according to an embodiment of the present invention;
fig. 3 is a schematic diagram of an interlock program of a second control valve of the pipeline transportation tail station device according to an embodiment of the present invention;
fig. 4 is a control program diagram of the opening and closing valves of the pipeline transportation tail station device provided by the embodiment of the invention;
fig. 5 is a control program diagram of the valve stopping, opening and closing of the pipeline transportation tail station device provided by the embodiment of the invention;
fig. 6 is a control program diagram of a valve failure of the pipe conveying tail station device provided by the embodiment of the present invention.
Wherein:
the system comprises a main pipeline 1, a first pipeline 2, a first control valve 3, a stirring tank 4, a second pipeline 5, a second control valve 6, a third pipeline 7, a lift pump 8, a back flushing pipeline 9, a back flushing valve 10, an ore separating tank 11, a filter 12, a concentrator 13, a belt conveying device 14, a circulating water system 15, a fourth pipeline 16, a first underflow pump 17, a third control valve 18, a fifth pipeline 19, a second underflow pump 20 and a fourth control valve 21.
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.
The core of the utility model is to provide a pipeline transportation tail station device does not influence the normal transport of material when can realizing iron works equipment trouble, can improve pipeline transportation efficiency to reduction in production cost. The utility model discloses a another core provides a remote pipeline transportation equipment including above-mentioned pipeline transportation tail station device.
In order to make the technical field of the present invention better understand, the present invention will be described in detail with reference to the accompanying drawings and the detailed description.
Referring to fig. 1 to 6, fig. 1 is a schematic diagram illustrating a pipeline transportation of a pipeline transportation tail station device according to an embodiment of the present invention; fig. 2 is a schematic diagram of an interlock program of a first control valve of a pipeline transportation tail station device according to an embodiment of the present invention; fig. 3 is a schematic diagram of an interlock program of a second control valve of the pipeline transportation tail station device according to an embodiment of the present invention; fig. 4 is a control program diagram of the opening and closing valves of the pipeline transportation tail station device provided by the embodiment of the invention; fig. 5 is a control program diagram of the valve stopping, opening and closing of the pipeline transportation tail station device provided by the embodiment of the invention; fig. 6 is a control program diagram of a valve failure of the pipe conveying tail station device provided by the embodiment of the present invention.
As shown in fig. 1, the pipeline transportation tail station device provided by the embodiment of the present invention comprises an agitator tank 4, a separation box 11, a filter 12, a thickener 13 and a belt conveyer 14, wherein the separation box 11 is connected with the filter 12 through a pipeline, the thickener 13 is connected with the filter 12 through a pipeline, and the belt conveyer 14 is connected with the filter 12 through a pipeline; the agitator tank 4 is used for evenly stirring the ore pulp, the stirred ore pulp is sent into the filter 12 through the ore separating box 11, the filter 12 is used for filtering the ore pulp, on one hand, the filtered overflow flows into the thickener 13, and on the other hand, the filtered iron ore concentrate is sent into the iron-making plant through the belt conveying device 14.
Further, the pipeline transportation tail station device further comprises a first pipeline 2 and a second pipeline 5, wherein the first pipeline 2 is used for connecting the main pipeline 1 with the stirring tank 4, the second pipeline 5 is used for connecting the main pipeline 1 with the ore separating box 11, the first pipeline 2 is provided with a first control valve 3 used for controlling the on-off of the first pipeline, the second pipeline 5 is provided with a second control valve 6 used for controlling the on-off of the second pipeline, and at least one of the first control valve 3 and the second control valve 6 is in an open state.
In addition, the stirring tank 4 is connected with the ore separation box 11 through a third pipeline 7, the third pipeline 7 is provided with a lifting pump 8, and the lifting pump 8 is used for providing power to convey materials in the stirring tank 4 to the ore separation box 11.
It can be seen that iron ore concentrate with the concentration of 63-67% is sent to the tail station device through the main pipeline 1 by the pipeline initial station device, when the iron ore concentrate is in a normal conveying state, the first control valve 3 is closed, the second control valve 6 is opened, ore pulp conveyed by the main pipeline 1 can directly enter the ore separating box 11, and the ore pulp is filtered and then sent to the next procedure; in an emergency state, the second control valve 6 is closed, and the first control valve 3 is opened, so that the ore pulp can enter the stirring tank and is sent into the ore separation box 11 through the third pipeline 7 by the lifting pump 8. Obviously, in order to prevent the burst of the pipe due to the sharp rise of the pipe pressure when the first control valve 3 and the second control valve 6 are closed at the same time, both the first control valve 3 and the second control valve 6 are set such that at least one thereof is in an open state.
So, compare in the single mode that sets up of traditional transport flow, the embodiment of the utility model provides a pipeline transport tail station device, can realize the transport of many flows, that is, the ore pulp of trunk line 1 can get into branch ore deposit case 11 through lift pump 8 after agitator tank 4 all the way, another way can directly get into branch ore deposit case 11, can improve pipeline transport efficiency like this, and can reduce lift pump 8's use energy consumption, the normal transport of ore pulp is not influenced when can also realizing ironwork equipment trouble simultaneously, can solve like this and lead to the problem that pipeline head station equipment stopped because belt conveyor 14 trouble, thereby can reduce manufacturing cost to a certain extent.
On the basis, the concentrator 13 is connected with the stirring tank 4 through a fourth pipeline 16, the fourth pipeline 16 is provided with a first underflow pump 17 and a third control valve 18, the third control valve 18 is used for controlling the on-off of the fourth pipeline 16, and the first underflow pump 17 is used for providing power to convey the material concentrated by the concentrator 13 to the stirring tank 4. In this way, in an emergency situation, the concentrated slurry is sent to the mixing tank 4 via the third control valve 18 and the first underflow pump 17.
The concentrator 13 is connected with the ore separation box 11 through a fifth pipeline 19, the fifth pipeline 19 is provided with a second underflow pump 20 and a fourth control valve 21, the fourth control valve 21 is used for controlling the fifth pipeline 19 to be switched on and switched off, and the second underflow pump 20 is used for providing power to convey the material concentrated by the concentrator 13 to the ore separation box 11. In this way, in the normal conveying state, the underflow of the thickener 13 can return the concentrated pulp to the ore separation tank 11 through the fourth control valve 21 and the second underflow pump 20.
That is, the underflow of the thickener 13 can enter the agitator tank 4 in one way, and can enter the ore separation box 11 in the other way. In addition, the thickener 13 is also connected with a circulating water system 15, and moisture generated after the ore pulp is thickened by the thickener 13 can enter the circulating water system 15.
Furthermore, the second pipeline 5, the fourth pipeline 16 and the fifth pipeline 19 are all connected with the back flushing pipeline 9, any back flushing pipeline 9 is provided with a back flushing valve 10, the back flushing valve 10 can control the on-off of the back flushing pipeline 9, therefore, when the vehicle stops, the back flushing water can be controlled by the back flushing valve 10 to enter the corresponding pipeline through the back flushing pipeline 9, so that the second pipeline 5, the fourth pipeline 16 or the fifth pipeline 19 and the corresponding valves of the pipelines are cleaned, and pipe blockage is avoided.
In order to optimize the above embodiment, the first control valve 3, the second control valve 6, the third control valve 18, the fourth control valve 21 and each of the back flush valves 10 are preferably electrically operated valves.
In order to realize the automatic control of the equipment, the pipeline transportation tail station device further comprises a control system connected with the first control valve 3 and the second control valve 6, the control system is used for controlling the first control valve 3 and the second control valve 6 to be opened and closed, and the control system can also ensure that the first control valve 3 and the second control valve 6 cannot be closed simultaneously.
Specifically, the belt conveyor 14 is provided with a failure reporting system, for example, when the belt conveyor 14 fails, the failure reporting system can send a failure signal to the control system, so that the control system can control the first control valve 3 to open after receiving the failure signal, so as to enable the ore pulp to flow into the stirring tank 4.
The control system is specifically set to comprise an upper computer and a PLC connected with the upper computer. The host computer is used for sending corresponding instruction to PLC, and PLC can control first control valve 3 and second control valve 6 after receiving the instruction and open or close. It should be noted that the control functions of the upper computer and the PLC in the above control system are well known by those skilled in the art, and are not the protection focus of the present application, and the focus of the present application is to realize the function of controlling the opening and closing of the valve through the connection relationship between the upper computer, the PLC and the control valve.
It should be noted that the first control valve 3 and the second control valve 6 can be interlocked, that is, when the first control valve 3 is opened in place, the second control valve 6 can be closed, and when the second control valve 6 is opened in place, the first control valve 3 can be closed, so that the risk that the pipeline pressure rises sharply or even the pipeline bursts when the first control valve 3 and the second control valve 6 are closed at the same time can be avoided.
Control program diagrams for realizing the interlocking of the first control valve 3 and the second control valve 6 are respectively shown in fig. 2 and 3, wherein;
the 7# valve represents the first control valve 3, and the 8# valve represents the second control valve 6;
ZD _ JBC _7F _ PMGF is a 7# screen closing valve of the terminal stirring tank;
ZD _ JBC _8F _ PMGF is the screen closing valve of the terminal stirring tank No. 8;
ZD _ JBC _7F _ KDW is the valve of terminal stirring tank 7# is opened in place;
ZD _ JBC _8F _ KDW is the terminal stirring tank 8# valve in place;
in other words, the 7# valve can be controlled to execute the screen valve closing instruction only when the control system simultaneously receives the 8# valve opening-in-place instruction and the 7# valve screen valve closing instruction; and only when the control system simultaneously receives a 7# valve opening-in-place instruction and an 8# valve screen valve closing instruction, the 8# valve can be controlled to execute the screen valve closing instruction.
The control procedures of the first control valve 3 and the second control valve 6 are specifically described below. The control program diagrams of the valve opening and closing of the valve are shown in fig. 4, and the control program diagrams of the valve stopping, the valve opening and the valve closing are shown in fig. 5.
For the first control valve 3: the control program of the first control valve 3 is selected as centralized control, at this time, the upper computer screen sends out a valve opening signal, when the on-position signal is 1, the screen valve closing signal is 1 and the valve stopping signal is 1, the first control valve 3 is in a valve opening state and can be self-locked, and the valve opening function is realized after the preset time (set to 26 seconds) and then the valve opening is stopped. When the belt conveying system is out of order, that is, the operation signal of the belt conveying system is 0, the PLC controls the first control valve 3 to automatically open the valve. When the upper computer screen sends a valve closing signal, the in-place closing signal is 1, the screen opening signal is 1 and the valve stopping signal is 1, the first control valve 3 is in the valve closing state and can be self-locked, and the valve closing function is realized after the preset time (set to 26 seconds) and then the valve closing is stopped; in addition, after the upper computer screen sends a valve stopping signal for 5 seconds, the valve stopping signal is stopped.
For the second control valve 6: selecting a control program of the second control valve 6 as centralized control, wherein at the moment, the upper computer screen sends a valve opening signal, when the on-position signal is 1, the screen valve closing signal is 1 and the valve stopping signal is 1, the second control valve 6 is in a valve opening state and can be self-locked, and the valve opening is stopped after the valve opening function is realized within a preset time (set to 26 seconds); when the upper computer screen sends a valve closing signal, the in-place closing signal is 1, the screen opening signal is 1 and the valve stopping signal is 1, the second control valve 6 is in the valve closing state and can be self-locked, and the valve closing function is realized after the preset time (set to 26 seconds) and then the valve closing is stopped; and when the upper computer screen sends a valve stopping signal for 5 seconds, the valve stopping signal is stopped.
In addition, the control program diagram of the valve failure is shown in fig. 6, and specifically, when one of the open valve is open to the position and the close valve is closed to the position fails, a valve failure command is reported.
The variable descriptions in the programs can be referred to table 1.
TABLE 1
Figure BDA0002821473350000081
Figure BDA0002821473350000091
Figure BDA0002821473350000101
The utility model provides a remote pipeline conveying device, which comprises the pipeline conveying tail station device described in the above embodiment; other parts of the remote pipeline transport apparatus may be referred to in the art and are not described further herein.
It is noted that, in this specification, relational terms such as first and second, and the like are used solely to distinguish one entity from another entity without necessarily requiring or implying any actual such relationship or order between such entities.
It is right above the utility model provides a remote pipeline transportation equipment and pipeline transportation tail station device thereof have carried out detailed introduction. The principles and embodiments of the present invention have been explained herein using specific examples, and the above descriptions of the embodiments are only used to help understand the solution and its core idea of the present invention. It should be noted that, for those skilled in the art, without departing from the principle of the present invention, the present invention can be further modified and modified, and such modifications and modifications also fall within the protection scope of the appended claims.

Claims (10)

1. A pipeline conveying tail station device is characterized by comprising a stirring tank (4), a ore separating box (11), a first pipeline (2) used for connecting a main pipeline (1) with the stirring tank (4) and a second pipeline (5) used for connecting the main pipeline (1) with the ore separating box (11), the first pipeline (2) is provided with a first control valve (3) for controlling the on-off of the first pipeline, the second pipeline (5) is provided with a second control valve (6) for controlling the on-off of the second pipeline, and at least one of the first control valve (3) and the second control valve (6) is in an open state, the stirring tank (4) is connected with the ore separating box (11) through a third pipeline (7), the third pipeline (7) is provided with a lifting pump (8) used for providing power to convey the materials in the stirring tank (4) to the ore separation box (11).
2. The pipeline transportation tail station device according to claim 1, characterized by further comprising a filter (12) connected with the ore separating box (11) and a concentrator (13) connected with the filter (12), wherein the concentrator (13) is connected with the stirring tank (4) through a fourth pipeline (16), the fourth pipeline (16) is provided with a first underflow pump (17) and a third control valve (18) for controlling the on-off of the fourth pipeline (16), and the first underflow pump (17) is used for providing power to convey the material concentrated by the concentrator (13) to the stirring tank (4).
3. The pipeline transportation tail station device according to claim 2, characterized in that the concentrator (13) is connected with the ore separation box (11) through a fifth pipeline (19), the fifth pipeline (19) is provided with a second underflow pump (20) and a fourth control valve (21) for controlling the fifth pipeline (19) to be switched on and off, and the second underflow pump (20) is used for providing power to convey the material concentrated by the concentrator (13) to the ore separation box (11).
4. A pipe-conveying terminal device according to claim 3, characterized in that a back flushing pipe (9) is connected to each of the second pipe (5), the fourth pipe (16) and the fifth pipe (19), and any one of the back flushing pipes (9) is provided with a back flushing valve (10) for controlling the on-off of the back flushing pipe (9).
5. The pipe transfer tail station apparatus of claim 3, wherein the first control valve (3), the second control valve (6), the third control valve (18), and the fourth control valve (21) are all electrically operated valves.
6. A pipe transfer terminal assembly according to claim 3, wherein the thickener (13) is connected to a water recirculation system (15) for conveying water generated by the thickener (13) concentrate.
7. The pipe transfer tail station device according to any one of claims 2 to 6, further comprising a control system connected to the first control valve (3) and the second control valve (6) for controlling the opening and closing of the first control valve (3) and the second control valve (6).
8. The pipeline delivery tail station device according to claim 7, characterized in that the filter (12) is connected with a belt conveyor (14), the belt conveyor (14) is provided with a fault reporting system, and when the belt conveyor (14) fails, the fault reporting system can send a fault signal to the control system, so that the control system can control the first control valve (3) to open after receiving the fault signal.
9. The pipe transfer tail station apparatus of claim 8, wherein the control system comprises an upper computer and a PLC connected to the upper computer.
10. A remote pipe transportation apparatus comprising a pipe transportation tail station apparatus as claimed in any one of claims 1 to 9.
CN202022913251.2U 2020-12-07 2020-12-07 Remote pipeline conveying equipment and pipeline conveying tail station device thereof Active CN213983011U (en)

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CN202022913251.2U CN213983011U (en) 2020-12-07 2020-12-07 Remote pipeline conveying equipment and pipeline conveying tail station device thereof

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Application Number Priority Date Filing Date Title
CN202022913251.2U CN213983011U (en) 2020-12-07 2020-12-07 Remote pipeline conveying equipment and pipeline conveying tail station device thereof

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CN213983011U true CN213983011U (en) 2021-08-17

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