CN220749840U - Tail and head device for pipeline conveying - Google Patents
Tail and head device for pipeline conveying Download PDFInfo
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- CN220749840U CN220749840U CN202321400418.2U CN202321400418U CN220749840U CN 220749840 U CN220749840 U CN 220749840U CN 202321400418 U CN202321400418 U CN 202321400418U CN 220749840 U CN220749840 U CN 220749840U
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- 239000002893 slag Substances 0.000 claims abstract description 41
- 238000003756 stirring Methods 0.000 claims abstract description 38
- 238000000926 separation method Methods 0.000 claims abstract description 29
- 239000000463 material Substances 0.000 claims abstract description 28
- 239000002002 slurry Substances 0.000 claims description 6
- 238000011010 flushing procedure Methods 0.000 claims description 5
- 230000001360 synchronised effect Effects 0.000 claims description 4
- 239000011362 coarse particle Substances 0.000 claims description 3
- 230000000295 complement effect Effects 0.000 abstract 1
- 238000000034 method Methods 0.000 description 10
- 230000008901 benefit Effects 0.000 description 3
- 230000007613 environmental effect Effects 0.000 description 3
- 238000011001 backwashing Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000004364 calculation method Methods 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000011424 computer programming method Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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Abstract
The utility model relates to the field of mine remote pipeline conveying equipment, and particularly discloses a pipeline conveying tail head device, wherein one end of a first conveying channel in a plurality of conveying channels is communicated with a pump source, the other end of the first conveying channel is connected with at least two input ends of slag separation tanks in parallel, the output ends of the slag separation tanks are connected with the input ends of at least four diaphragm pumps in parallel, and the output ends of the four diaphragm pumps are all communicated to a tailing pond; the plurality of material conveying channels comprise at least two second material conveying channels, one end of each second material conveying channel is connected with the pump source through a valve, the other end of each second material conveying channel is communicated with the input end of the stirring tank, and the other end of at least one second material conveying channel is connected in parallel with the other end of the first material conveying channel through a valve. The device has increased a plurality of transport flows, has increased the direct flow, and a plurality of flows complement, realizes automatic switching control between the flows, does not influence the transportation of pipeline when equipment such as agitator tank trouble, improves transport efficiency, practices thrift the cost.
Description
Technical Field
The utility model relates to the field of mine remote pipeline conveying equipment, in particular to a pipeline conveying tail-head device.
Background
Along with the development of the energy-saving and environment-friendly requirements of enterprises and automatic control technologies, the application of remote pipeline conveying in mine enterprises is gradually promoted, a mine pipeline conveying tail head device is an essential link of a long-distance pipeline conveying system, the downstream working procedure of the tail head is generally a tailing pond which is a few kilometers away, for example, 8 kilometers away, and all tailings enter the tail head device for treatment in the process of conveying materials in a remote continuous assembly line. In the prior art, materials conveyed into a stirring tank by a main pipeline in the treatment process are directly conveyed into a diaphragm pump by a feeding pump, and the conveying flow of the pipeline is single, for example, the normal conveying of the pipeline is influenced by equipment faults such as the stirring tank, the feeding pump and the like.
Therefore, how to avoid the influence on the pipeline conveying efficiency caused by the single conventional pipeline conveying process is a technical problem that needs to be solved by the person skilled in the art.
Disclosure of Invention
The utility model aims to provide a pipeline conveying tail head device, which is provided with a direct operation flow, so that the pipeline conveying is not influenced when equipment such as a stirring tank and the like are in fault, the pipeline conveying rate is improved, the environmental protection risk is reduced, and the electric energy is saved.
The aim of the utility model can be achieved by the following technical scheme:
the pipeline conveying tail head device is characterized by comprising a plurality of conveying channels, wherein the plurality of conveying channels at least comprise a first conveying channel, one end of the first conveying channel is communicated with a pump source, the other end of the first conveying channel is connected with at least two input ends of slag separation tanks in parallel, the output ends of the slag separation tanks are connected with the input ends of at least four diaphragm pumps in parallel, and the output ends of the diaphragm pumps are all communicated to a tailing pond;
the plurality of material conveying channels comprise at least two second material conveying channels, one end of each second material conveying channel is connected with a pump source through a valve, the other end of each second material conveying channel is communicated with the input end of the stirring tank, the other end of at least one second material conveying channel is connected in parallel with the other end of the first material conveying channel through a valve, the output end of the stirring tank is communicated with the input ends of at least two feeding pumps in parallel, and the output end of each feeding pump is communicated with the input end of the slag separation tank in parallel;
valves for switching on and off the pipelines between the pump source and the stirring tank, between the stirring tank and the feeding pump and between the feeding pump and the slag separation tank are connected;
inlet pressure of the diaphragm pumps is controlled by the upper computer.
In a further scheme, the stirring tank is used for concentrating, storing and rotating stirring ore pulp, and can be started or stopped in a local or remote control mode; and an overflow port is arranged at the upper part of the stirring tank.
In a further scheme, the feeding pump is used for sucking out the ore pulp of the stirring tank to the slag separation tank, and the feeding pump can be started and stopped locally or remotely.
In a further scheme, the slag separation tank is used for separating coarse particles in ore pulp, and a slag discharge valve is arranged on the slag separation tank.
In a further scheme, the diaphragm pump is a three-cylinder single-acting reciprocating diaphragm pump, synchronous operation with 90 degrees of mutual phase difference is adopted, and the motor is selected as a variable frequency motor.
In a further scheme, the upper computer is used for sending an operation instruction to the diaphragm pump, and the operation frequency of the diaphragm pump is controlled to be modulated through the operation instruction.
In a further scheme, a pressure sensor for measuring inlet pressure is arranged on an inlet pipeline of the diaphragm pump, the diaphragm pump obtains a pressure value through the inlet pressure sensor and feeds the pressure value back to the upper computer, and the upper computer automatically modulates the operating frequency of the diaphragm pump according to the pressure value data.
In a further scheme, the inlet pressure range of the diaphragm pump is 0.45-0.55MPa, and when three diaphragm pumps are operated simultaneously, each operating frequency is adjusted between 40 and 45 HZ.
In a further aspect, the pump source may be disposed within a plurality of pumping stations, which may be disposed according to the beneficiation site.
In a further scheme, the output ends of the slag separation tank and the stirring tank are communicated with a back flushing pipeline, and the output end of the back flushing pipeline is connected to a pump source.
The utility model has the beneficial effects that:
according to the utility model, the stirring tank, the plurality of feeding pumps, the slag separation tank and the diaphragm pump are adopted, and the plurality of conveying channels are reasonably connected in parallel, so that the conveying of multiple processes can be realized, the pipeline conveying efficiency can be improved, the use energy consumption of the stirring tank and the feeding pumps can be reduced, and meanwhile, the normal conveying of ore pulp can be not influenced when tail-end head separation equipment fails, so that the production cost can be reduced to a certain extent, and the environmental protection risk is reduced.
The utility model can realize remote control multi-flow operation through the upper computer, the diaphragm pump and the valve, saves a great amount of labor and further improves the safety.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions of the prior art, the following description will briefly explain the drawings used in the embodiments or the description of the prior art, and it is obvious that the drawings in the following description are some embodiments of the present utility model, and other drawings can be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic block diagram of a pipeline conveying tail-end device in an embodiment of the utility model;
FIG. 2 is an interface of the upper computer for setting the operating frequency of each diaphragm pump according to the embodiment of the utility model;
in the figure: 0. a pump source; 1. a first feed channel; 2. a second feed channel; 21. a 1# pipeline; 22. 2# pipeline.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
As shown in fig. 1, the pipeline conveying tail head device comprises a stirring tank, a feeding pump, a slag separating tank, a diaphragm pump, a pipeline for connection and a valve device thereof, wherein the stirring tank, the feeding pump and the diaphragm pump all adopt variable frequency speed regulation to realize local and remote automatic control, one first conveying channel 1 and one second conveying channel 2 from three pump stations of a pump source 0 are used for one at ordinary times, two pipes can be simultaneously conveyed during inverted pipe flushing, the stirring tank is provided with an overflow port, and when the ore pulp is full of the overflow port, the ore pulp automatically overflows to one pump station in the pump source 0, and meanwhile, the pipeline can also convey the ore pulp of one pump station to the stirring tank through the slag pulp pump. The pulp conveying flow paths are multiple, each valve can realize remote and local control, two feeding pumps are turned for one standby, two pouring pipes are simultaneously operated, two slag separation tanks are turned for one standby, a slag discharge gate is arranged for periodic slag discharge, 4 three-cylinder reciprocating diaphragm pumps are operated at ordinary times, 3 pumps are operated during maintenance, the distance from the diaphragm pumps to the tailings pond is about 8.3 kilometers, the pipeline can be designed according to the maximum design conveying pressure of 8Mpa, clear water pipelines are connected to each conveying path of the pipeline for avoiding pulp blocking during stopping conveying, and valves such as WQ I, WQ2, Q1, Q2, Q3, Q4 and F9 can be opened to clean each flow equipment and pipeline.
In a specific work, the conveying flow and path of the conveying channel can be that ore pulp in a No. 1 pipeline 21 in a second conveying channel 2 connected with three pump stations sequentially passes through a valve 3B1, a valve 3B2, a stirring tank, a valve J1-1, a valve J1-2, a No. 1 feeding pump, a valve W1-1, a valve W1-2, a No. 1 slag separation tank and a valve W1-3, and then is conveyed to a tailing pond through the valves G1-1 and G1-2, the valves G2-1 and G2-2, the valves G3-1 and G3-2 and the valves G4-1 and G4-2 respectively, and after being conveyed by the diaphragm pumps, the ore pulp is correspondingly conveyed to a tailing pond through the valves G1-3 and G1-4, the valves G2-3 and G3-4 and the valves G4-4 to form a conveying flow and path I.
The slurry in the 1# pipeline 21 in the second material conveying channel 2 connected with the three pump stations is sequentially conveyed to a tailing pond through the valve 3B1, the valve 3B2, the stirring tank, the valve J1-1, the valve J1-2, the 1# feeding pump, the valve W1-1, the valve C2, the valve W2-2, the 2# slag separation tank and the valve W2-3, and then conveyed to a four-number diaphragm pump through the valve G1-1 and the valve G1-2, the valve G2-1 and the valve G2-2, the valve G3-1 and the valve G3-2 and the valve G4-1 and the valve G4-4 respectively after being conveyed through the diaphragm pump, and then correspondingly conveyed to the tailing pond through the valve G1-3 and the valve G1-4, the valve G2-3 and the valve G3-3 and the valve G4-4 to form a conveying flow and a second flow path.
The ore pulp in the 1# pipeline in the second material conveying channel 2 connected with the three pump stations is sequentially conveyed to a tailing pond through the valve 3B1, the valve 3B2, the stirring tank, the valve J1-1, the valve J1-2, the 2# feeding pump, the valve W2-1, the valve W2-2, the 2# slag separating tank and the valve W2-3, and then is respectively conveyed to one to four diaphragm pumps through the valve G1-1 and the valve G1-2, the valve G2-1 and the valve G2-2, the valve G3-1 and the valve G3-2 and the valve G4-1 and the valve G4-4 after being conveyed through the diaphragm pumps, and then is correspondingly conveyed to the tailing pond through the valve G1-3 and the valve G1-4, the valve G2-3 and the valve G2-4, the valve G3-3 and the valve G3-4 and the valve G4-4 after being conveyed through the diaphragm pumps, so as to form a conveying flow and a path three.
The ore pulp in the 1# pipeline in the second material conveying channel 2 connected with the three pump stations is sequentially conveyed to a tailing pond through a valve 3B1, a valve 3B2, a stirring tank, a valve J1-1, a valve J1-2, a 2# feeding pump, a valve W2-1, a valve C2, a valve C1, a valve W1-2, a 1# slag separation tank and a valve W1-3, and then conveyed to the tailing pond through a valve G1-1 and a valve G1-2, a valve G2-1 and a valve G2-2, a valve G3-1 and a valve G3-2 and a valve G4-1 and a valve G4-2 respectively, and then conveyed through a valve G1-3 and a valve G1-4, a valve G2-3 and a valve G2-4, a valve G3-3 and a valve G3-4 respectively, so as to form a conveying flow and a four-way.
The flow of the slurry in the No. 2 pipeline 22 in the second conveying channel 2 connected with the three pump stations is similar to the flow above, and four conveying flows and paths can also be formed.
The ore pulp in the No. 1 pipeline in the second conveying channel 2 connected with the three pump stations is sequentially conveyed to a tailing pond through the valves 3B1, 3B3, 3B5, 3B6, W2-2, the No. 2 slag separating tank and W2-3, and then is respectively conveyed to four diaphragm pumps through the valves G1-1 and G1-2, the valves G2-1 and G2-2, the valves G3-1 and G3-2 and the valves G4-1 and G4-2, and then is conveyed through the diaphragm pumps, and then is correspondingly conveyed to the tailing pond through the valves G1-3 and G1-4, the valves G2-3 and G2-4, the valves G3-3, the valves G3-4 and the valves G4-3 and G4-4, so as to form a conveying flow and a path five.
The ore pulp in the No. 1 pipeline in the second conveying channel 2 connected with the three pump stations is sequentially conveyed to a tailing pond through the valves 3B1, 3B3, 3B5, 3B6, C2, C1, W1-2, no. 1 slag separation tank and W1-3, and then is respectively conveyed to four diaphragm pumps through the valves G1-1 and G1-2, the valves G2-1 and G2-2, the valves G3-1 and G3-2 and the valves G4-1 and G4-2, and then is conveyed through the diaphragm pumps, and then is correspondingly conveyed to the tailing pond through the valves G1-3 and G1-4, the valves G2-3 and G2-4, the valves G3-3, the valves G3-4 and the valves G4-3 and G4-4, so as to form a conveying flow path six.
The slurry in the first material conveying channel 1 connected with the three pump stations is sequentially conveyed to a tailing pond through the valves 3B4, 3B5, 3B6, C2, C1, W1-2, the No. 1 slag separating tank and W1-3, and then is respectively conveyed to four diaphragm pumps through the valves G1-1 and G1-2, the valves G2-1 and G2-2, the valves G3-1 and G3-2 and the valves G4-1 and G4-2, and then is correspondingly conveyed through the valves G1-3 and G1-4, the valves G2-3 and G2-4, the valves G3-3, the valves G3-4 and the valves G4-3 and G4-4 after being conveyed through the diaphragm pumps, so that a conveying flow and a path seventh are formed.
The slurry in the first material conveying channel 1 connected with the three pump stations sequentially passes through a valve 3B4, a valve 3B5, a valve 3B6, a valve W2-2, a No. 2 slag separation tank and a valve W2-3, and is respectively introduced into four diaphragm pumps from one to four through a valve G1-1 and a valve G1-2, a valve G2-1 and a valve G2-2, a valve G3-1 and a valve G4-2, and is conveyed by the diaphragm pumps, and then is correspondingly conveyed to a tailing pond through a valve G1-3 and a valve G1-4, a valve G2-3 and a valve G2-4, a valve G3-3, a valve G3-4 and a valve G4-3 and a valve G4-4 so as to form a conveying flow and a path eight.
The stirring tank can be 18 meters high, is mainly used for ore pulp concentration and storage, adopts 315KW and 380V variable frequency motors to control paddles to perform rotary stirring, can be started and stopped in a local and remote control mode, is arranged at a position of 17 meters in an overflow port, and can be backflushed through a backflushing pipeline 3 by opening a valve J1-1 and a valve WQ1 or opening a valve J1-2 and a valve WQ 2.
The feeding pump is mainly used for sucking out the ore pulp of the stirring tank and sending the ore pulp to the slag separating tank, the slurry pump is controlled by adopting a 380V,315KW variable frequency motor, the feeding pump can be started and stopped in a local and remote control mode, one rotation of the feeding pump is reserved, and the feeding pump can be flushed by opening the valve J1-2 and the valve WQ1 or opening the valve J2-2 and the valve WQ2 through a backwashing pipeline 3.
The slag separation tank is mainly used for separating coarse particles in ore pulp, one slag separation tank is turned for later use, a slag separation tank slag discharge valve can be manually opened for slag discharge, and the slag separation tank can be flushed by opening the valve J1-2, the valve WQ1, the valve W1-1 and the valve W1-2 or opening the valves J2-2, WQ2, W2-1 and W2-2 through a backwashing pipeline 3.
The method adopts 4 three-cylinder single-acting reciprocating diaphragm pumps, adopts 90-degree synchronous operation with mutual phase difference, selects a variable frequency motor as a motor, and has rated voltage of 6KV, rated power of 1600Kw, power frequency rotation speed of 1485rpm and rated current of 180A. The system adopts touch screen control, the control value of the motor rotating speed with the single pump flow rate of 600m3/h is 0-50HZ, and the system coordinates according to the running speed of each pump and the optimal phase angle, so as to achieve synchronous control of the diaphragm pump group.
The valve is mainly used for opening and closing the ore pulp in the ore pulp pipeline, the valve is controlled hydraulically and electrically, has a hydraulic self-locking function and is matched with a hydraulic station to realize local and remote automatic control of the valve.
The method comprises the steps that an upper computer sends an operation command to a diaphragm pump through a control program, the operation frequency of the diaphragm pump is controlled and modulated through the operation command, if the inlet pressure of the diaphragm pump is detected, determined or known, the operation frequency of the diaphragm pump can be directly controlled through the upper computer through the command, the command program can be obtained by referring to the existing upper computer programming method, the frequency command of the diaphragm pump can be manually given, and the operation frequency of the diaphragm pump can be converted into the actual operation frequency after analog conversion; or the diaphragm pump obtains a pressure value through an inlet pressure sensor and feeds the pressure value back to the upper computer, and the upper computer automatically modulates the operation frequency of the diaphragm pump according to the pressure value data, as shown in a table 1, and an operation interface is provided for the operation frequency of each diaphragm pump.
If the inlet pressure of the diaphragm pump is less than or equal to 0.3MPa and is in alarm, less than or equal to 0.25MPa and is in stop, more than or equal to 0.8MPa, in order to ensure that the diaphragm pump stably operates between 0.45 and 0.55MPa, the diaphragm pump can be designed with a manual mode and an automatic mode, the operation frequency of the diaphragm pump can be manually given or automatically given, the operation frequency of the diaphragm pump can be calculated through the conveying distance and the inlet pressure, for example, when three pumps simultaneously operate, the frequency of each diaphragm pump stably operates between 0.45 and 0.55MPa according to the inlet pressure of the diaphragm pump, the operation frequency of each diaphragm pump is given between 40 and 45HZ, when 4 diaphragm pumps simultaneously operate, each selection frequency is between 31 and 37HZ, and four diaphragm pump control variables are shown in the following table 1 and can be set on the existing upper computer in a reference mode.
Table 1 variable description:
by adopting the pipeline conveying tail head device to carry out remote tailing pipeline conveying, the automatic control of multiple processes can be realized, the service frequency of a feeding pump is reduced, and the cost of spare parts is saved by 10 ten thousand yuan. Economic benefit: the calculation of the running time of a feed pump and a stirring tank is reduced, the running time of a 315KW stirring tank and a 315KW feed pump is saved, the operation time of x24hx30 days, x12 months, x0.2, the electric charge= 54.43 kiloyuan is calculated, from the aspect of management benefit, (1) the environmental protection risk of equipment such as the stirring tank and the like in failure is reduced, (2) the energy saving and consumption reduction of enterprises are facilitated, and (3) the technical level of automatic control of the same industry is improved.
The person skilled in the art should think that according to the method for carrying out the remote tailing pipeline transportation by the pipeline transportation tail head device, parallel pipelines can be added according to the number of pump stations and then reasonably designed, the number of valves is reasonably designed, and the process of transporting the remote continuous pipeline materials for dressing at different addresses to the tailing pond is satisfied.
Those skilled in the art will appreciate that the upper computer may be a PC, an industrial personal computer, etc., and the valves may be solenoid valves, and may be opened or closed by remote control of the upper computer.
It should be noted that the terms "first," "second," and the like herein are used for distinguishing between similar objects and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used may be interchanged where appropriate in order to describe the embodiments of the present application described herein. In the present application, the terms "upper", "lower", "left", "right", "front", "rear", "top", "bottom", "inner", "outer", "middle", "vertical", "horizontal", "lateral", "longitudinal" and the like indicate an azimuth or a positional relationship based on that shown in the drawings.
In the description of the present specification, the descriptions of the terms "one embodiment," "example," "specific example," and the like, mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present utility model. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims.
Claims (10)
1. The pipeline conveying tail head device is characterized by comprising a plurality of conveying channels, wherein the plurality of conveying channels at least comprise a first conveying channel (1), one end of the first conveying channel (1) is communicated with a pump source (0), the other end of the first conveying channel is connected with at least two input ends of slag separation tanks in parallel, the output ends of the slag separation tanks are connected with the input ends of at least four diaphragm pumps in parallel, and the output ends of the diaphragm pumps are all connected to a tailing pond;
the plurality of material conveying channels comprise at least two second material conveying channels (2), one end of each second material conveying channel (2) is connected with a pump source (0) through a valve, the other end of each second material conveying channel is communicated with the input end of a stirring tank, the other end of at least one second material conveying channel (2) is connected in parallel with the other end of the first material conveying channel (1) through a valve, the output end of the stirring tank is communicated with the input ends of at least two feeding pumps in parallel, and the output end of each feeding pump is communicated with the input end of the slag separation tank in parallel;
valves for switching on and off the pipelines between the pump source (0) and the stirring tank, between the stirring tank and the feeding pump and between the feeding pump and the slag separation tank are connected;
inlet pressure of the diaphragm pumps is controlled by the upper computer.
2. The pipe conveying tail head device according to claim 1, wherein the stirring tank is used for concentrating, storing and rotating stirring ore pulp, and the stirring tank can be started and stopped in a local or remote control manner; and an overflow port is arranged at the upper part of the stirring tank.
3. A pipe transfer tail head apparatus as claimed in claim 1 wherein the feed pump is adapted to aspirate the agitator tank slurry to the slag removal tank and is operable to be activated and deactivated locally or remotely.
4. The pipe conveying tail head device according to claim 1, wherein the slag separation tank is used for separating coarse particles in ore pulp, and a slag discharge valve is arranged on the slag separation tank.
5. The pipeline conveying tail head device according to claim 1, wherein the diaphragm pump is a three-cylinder single-acting reciprocating diaphragm pump, synchronous operation with 90 degrees of phase difference is adopted, and the motor is a variable frequency motor.
6. The pipeline conveying tail head device according to claim 1, wherein the upper computer is used for sending an operation command to the diaphragm pump, and the operation frequency of the diaphragm pump is controlled to be modulated through the operation command.
7. The pipeline conveying tail head device according to claim 1, wherein a pressure sensor for measuring inlet pressure is arranged on an inlet pipeline of the diaphragm pump, the diaphragm pump obtains a pressure value through the inlet pressure sensor and feeds the pressure value back to an upper computer, and the upper computer automatically modulates the operation frequency of the diaphragm pump according to the pressure value data.
8. A tubing head and tail unit according to claim 1, wherein the diaphragm pump inlet pressure ranges from 0.45 MPa to 0.55MPa, and wherein when three diaphragm pumps are operated simultaneously, each operating frequency is adjusted between 40 HZ and 45 HZ.
9. A tubing head unit according to claim 7, characterized in that the pump source (0) is arranged in a plurality of pump stations which are arranged according to the beneficiation site.
10. A pipeline conveying tail head device according to any one of claims 1-9, characterized in that the output ends of the slag separation tank and the stirring tank are respectively communicated with a back flushing pipeline (3), and the output end of the back flushing pipeline (3) is connected to a pump source.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321400418.2U CN220749840U (en) | 2023-06-02 | 2023-06-02 | Tail and head device for pipeline conveying |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321400418.2U CN220749840U (en) | 2023-06-02 | 2023-06-02 | Tail and head device for pipeline conveying |
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| CN220749840U true CN220749840U (en) | 2024-04-09 |
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| CN202321400418.2U Active CN220749840U (en) | 2023-06-02 | 2023-06-02 | Tail and head device for pipeline conveying |
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2023
- 2023-06-02 CN CN202321400418.2U patent/CN220749840U/en active Active
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