CN105650475A - Automatic slurry conveying system and control method thereof - Google Patents
Automatic slurry conveying system and control method thereof Download PDFInfo
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- CN105650475A CN105650475A CN201610018372.6A CN201610018372A CN105650475A CN 105650475 A CN105650475 A CN 105650475A CN 201610018372 A CN201610018372 A CN 201610018372A CN 105650475 A CN105650475 A CN 105650475A
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17D—PIPE-LINE SYSTEMS; PIPE-LINES
- F17D1/00—Pipe-line systems
- F17D1/08—Pipe-line systems for liquids or viscous products
- F17D1/14—Conveying liquids or viscous products by pumping
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B9/00—Cleaning hollow articles by methods or apparatus specially adapted thereto
- B08B9/02—Cleaning pipes or tubes or systems of pipes or tubes
- B08B9/027—Cleaning the internal surfaces; Removal of blockages
- B08B9/04—Cleaning the internal surfaces; Removal of blockages using cleaning devices introduced into and moved along the pipes
- B08B9/053—Cleaning the internal surfaces; Removal of blockages using cleaning devices introduced into and moved along the pipes moved along the pipes by a fluid, e.g. by fluid pressure or by suction
- B08B9/057—Cleaning the internal surfaces; Removal of blockages using cleaning devices introduced into and moved along the pipes moved along the pipes by a fluid, e.g. by fluid pressure or by suction the cleaning devices being entrained discrete elements, e.g. balls, grinding elements, brushes
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17D—PIPE-LINE SYSTEMS; PIPE-LINES
- F17D1/00—Pipe-line systems
- F17D1/08—Pipe-line systems for liquids or viscous products
- F17D1/088—Pipe-line systems for liquids or viscous products for solids or suspensions of solids in liquids, e.g. slurries
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17D—PIPE-LINE SYSTEMS; PIPE-LINES
- F17D1/00—Pipe-line systems
- F17D1/20—Arrangements or systems of devices for influencing or altering dynamic characteristics of the systems, e.g. for damping pulsations caused by opening or closing of valves
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Health & Medical Sciences (AREA)
- Public Health (AREA)
- Water Supply & Treatment (AREA)
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- Fluid Mechanics (AREA)
- Preparation Of Clay, And Manufacture Of Mixtures Containing Clay Or Cement (AREA)
- Control Of Conveyors (AREA)
Abstract
The invention provides an automatic slurry conveying system which comprises a first stirrer, a second stirrer and a third stirrer, wherein the first stirrer is provided with a first liquid level sensor; a second stirrer provided with a second liquid level sensor; the first transfer tank and the second transfer tank are connected with the first stirrer or the second stirrer in parallel, and a third liquid level sensor and a fourth liquid level sensor are respectively arranged in the first transfer tank and the second transfer tank; the third transfer tank and the fourth transfer tank are arranged in parallel and are communicated with the first transfer tank and the second transfer tank through long-distance conveying pipelines; the spherical pig is arranged on the long-distance conveying pipeline; a plurality of position sensors disposed on the long-distance transport pipe; and a controller electrically connected to the sensors. According to the invention, manual pipe cleaning by an operator is not needed, so that the conveying efficiency of the slurry is improved, the operation of manually moving the conveying pipeline by the operator to be in butt joint with the stirring machine is avoided, and the automation degree is improved. The invention also provides a control method of the automatic slurry conveying system.
Description
Technical field
The present invention relates to slurry conveying equipment technical field, particularly relate to a kind of slurry automatic conveying system, the invention still further relates to a kind of control method of above-mentioned slurry automatic conveying system.
Background technology
In lithium battery pole slice production process, the slurry as raw materials for production needs to carry out long distance delivery in conveyance conduit, also needs to conveyance conduit is cleared up after having carried, and affects conveying next time of slurry with blocking conveyance conduit after preventing residual slurry solidification.
At present, full-bodied slurry problem carried out existing for long distance delivery in conveyance conduit has: because the viscosity of slurry is bigger, its transporting resistance causes more greatly difficulty of transportation, slurry easy deposit clumps in conveyance conduit results in blockage, in conveyance conduit, slurry cannot first in first out, advanced slurry cannot drain only, easy batch mixing between different batches slurry, and conveyance conduit cannot pigging etc. online. Wherein, the mode of movement of slurry is that the manual mobile conveyance conduit of operator carries out transporting fetching with the reserved port of blender, the concrete mode of movement of conveyance conduit be by operator manual handling in pigging bucket, under pump power, head and the tail are circulated pigging, in this operating process, the handling process time is longer, inefficiency, simultaneously need to multidigit operator is operated simultaneously. Above-mentioned problems result in existing slurry mode of movement automaticity low major part link needs artificial participation, increases the input of labour costs; The conveying of systematic entirety inadequate good general slurry and pipeline cleaning divide into two independent links, it does not have globality, the control integration of unrealized system; Degree of intelligence and the conveying of ability of reviewing low slurry and pigging are all operation artificially and judgement, are difficult to fool proof mistake proofing, also do not embody Based Intelligent Control theory and the pattern of system simultaneously, and the situation of conveyance conduit pigging and process all cannot direct sense organs.
Summary of the invention
The invention provides a kind of slurry automatic conveying system, it is possible to realize automatic, the separation conveying of different batches slurry, when carrying different batches slurry, it is not necessary to manually conveyance conduit is carried out Manual-cleaning, thus significantly improving the transfer efficiency of slurry.
To achieve these goals, the invention provides techniques below scheme:
The present invention provides a kind of slurry automatic conveying system, comprising:
Multiple blenders being arranged in parallel, are provided with liquid level sensor in each described blender;
Can the first transfer tank connected with each described blender in turn and the second transfer tank, described first transfer tank and described second transfer tank are arranged in parallel, and it is provided with the 3rd liquid level sensor in described first transfer tank, in described second transfer tank, is provided with the 4th liquid level sensor;
The 3rd transfer tank being arranged in parallel and the 4th transfer tank, described 3rd transfer tank is connected by long-distance transmission pipeline with described first transfer tank and described second transfer tank with described 4th transfer tank, is respectively arranged with the 5th liquid level sensor and the 6th liquid level sensor in described 3rd transfer tank and described 4th transfer tank;
It is arranged on the multiple spherical pigs on described long-distance transmission pipeline;
It is arranged on the multiple position sensors for detecting described spherical pig position on described long-distance transmission pipeline;
The controller all electrically connected with the liquid level sensor in described 3rd liquid level sensor, described 4th liquid level sensor, described 5th liquid level sensor, described 6th liquid level sensor, described position sensor and each described blender.
Further, in above-mentioned slurry automatic conveying system, it is possible to including: described blender is two, respectively the first blender and the second blender, it is provided with the first liquid level sensor in described first blender, in described second blender, is provided with the second liquid level sensor.
Further, in above-mentioned slurry automatic conveying system, it is possible to including: described first blender or described second blender are provided by three-way valve and connect with described first transfer tank and described second transfer tank with the conveyance conduit of three-way valve.
Further, in above-mentioned slurry automatic conveying system, it is possible to including: described first transfer tank is connected with described long-distance transmission pipeline by three-way valve with described second transfer tank.
Further, in above-mentioned slurry automatic conveying system, it is possible to including: described 3rd transfer tank and described 4th transfer tank are arranged in parallel, and described 3rd transfer tank is connected with described long-distance transmission pipeline by three-way valve with described 4th transfer tank.
Further, in above-mentioned slurry automatic conveying system, it is possible to including: described three-way valve is the Pneumatic three-way valve electrically connected with described controller.
Further, in above-mentioned slurry automatic conveying system, it is possible to including: for deriving the first delivery pump of slurry in described first blender, with for deriving the second delivery pump of slurry in described second blender.
Further, in above-mentioned slurry automatic conveying system, it is possible to including: for deriving the 3rd delivery pump of slurry in described first transfer tank and described second transfer tank.
Further, in above-mentioned slurry automatic conveying system, it is possible to including: also include being arranged on described long-distance transmission pipeline, it is possible to hold the pipe cleaning device of described spherical pig.
Present invention also offers the control method of a kind of slurry automatic conveying system, its slurry automatic conveying system described in any one suitable in above-mentioned, comprise the following steps:
1), after in a blender in multiple described blenders, stirring forms first batch of slurry, described controller controls first batch of slurry through described first transfer tank and described long-distance transmission pipeline, enters in described 3rd transfer tank;
2) when first batch of slurry liquid position drops to the described liquid level sensor position arranged in blender, described liquid level sensor sends signal to described controller, and described controller controls first batch of slurry and stops deriving from blender after receiving signal;
3) described controller controls second batch of slurry that stirring is formed in another blender and flows to described long-distance transmission pipeline through described second transfer tank, the described spherical pig of controller control simultaneously enters in described long-distance transmission pipeline, order enters into second batch of slurry in described long-distance transmission pipeline and promotes described spherical pig to move, and described spherical pig promotes the first batch of slurry remained in described long-distance transmission pipeline to move to described 3rd transfer tank;
4) it is arranged on each position sensor on the diverse location of described long-distance transmission pipeline, monitors the position of spherical pig in real time, and monitor signal is sent to described controller;
5) when described position sensor monitors the terminal that described spherical pig moves to described long-distance transmission pipeline, described controller controls described long-distance transmission pipeline and closes with described 3rd transfer potting, and turn on described 4th transfer tank, second batch of slurry enters in the 4th transfer tank;
6) repeat the above steps, to complete the conveying of the 3rd batch of slurry in another blender, the operation of repeat the above steps again, until the slurry in whole described blender is all derived, thus completing the separation of different batches slurry, automatic transport.
In automatic conveying system provided by the invention, including the multiple blenders being arranged in parallel, the the first transfer tank that can connect with each blender in turn and the second transfer tank, the 3rd transfer tank being arranged in parallel and the 4th transfer tank and the first transfer tank and the second transfer tank are connected by long-distance transmission pipeline, and are arranged on the multiple spherical pigs on long-distance transmission pipeline. the first batch of slurry derived in from multiple blenders one, through the first transfer tank and long-distance transmission pipeline, can enter in the 3rd transfer tank, after first batch of slurry conveying, need to be sent in the 4th transfer tank by stir in another blender second batch of slurry through the 3rd transfer tank and long-distance transmission pipeline, in the process, in order to avoid first batch of slurry and second batch of slurry mixing, before second batch of slurry enters into long-distance transmission pipeline, controller controls spherical pig and enters in long-distance transmission pipeline, so when second batch of slurry enters in long-distance transmission pipeline, the isolation of itself and the first batch of slurry remained in distance passage is can be realized as by spherical pig. under the powered that second batch of slurry continues into long-distance transmission pipeline, spherical pig can roll in long-distance transmission pipeline, first batch of slurry of residual can be released long-distance transmission pipeline by it while rolling, thus avoiding first batch of slurry and second batch of slurry mixing, export the different batches slurry in other blenders afterwards in the same way. this kind of mode of movement, while second batch of slurry conveying, is achieved that the automatic cleaning of long-distance transmission pipeline, it is not necessary to manually clear up again through operator, save clearance time, improve the transfer efficiency of slurry. simultaneously, it is provided with liquid level sensor in each blender, it is provided with the 3rd liquid level sensor in first transfer tank, it is provided with the 4th liquid level sensor in second transfer tank, it is provided with the 5th liquid level sensor in 3rd transfer tank, it is provided with the 6th liquid level sensor in 4th transfer tank, each position of long distance delivery pipe is also provided with multiple position sensor, each sensor above-mentioned all can pass through signal and realize and its communication of controller, the switching of different feed status is can be realized as thereby through controller, avoid the operation that the manual mobile conveyance conduit of operator carries out docking with the reserved port of blender, improve automaticity, the globality making system strengthens, degree of intelligence and the ability of reviewing is made to be improved, also embody Based Intelligent Control theory and the pattern of system simultaneously, the situation of long-distance transmission pipeline pigging and process can both direct sense organs, significantly improve conveying effect and the transfer efficiency of slurry.Present invention also offers a kind of control method of above-mentioned slurry automatic conveying system.
Accompanying drawing explanation
In order to be illustrated more clearly that the embodiment of the present invention or technical scheme of the prior art, the accompanying drawing used required in embodiment or description of the prior art will be briefly described below, apparently, accompanying drawing in the following describes is some embodiments of the present invention, for those of ordinary skill in the art, under the premise not paying creative work, it is also possible to obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is the operation principle schematic diagram of slurry automatic conveying system provided by the invention.
Detailed description of the invention
For making the purpose of the embodiment of the present invention, technical scheme and advantage clearly, below in conjunction with the accompanying drawing in the embodiment of the present invention, technical scheme in the embodiment of the present invention is clearly and completely described, obviously, described embodiment is a part of embodiment of the present invention, rather than whole embodiments. Based on the embodiment in the present invention, the every other embodiment that those of ordinary skill in the art obtain under not making creative work premise, broadly fall into the scope of protection of the invention.
In the application, the quantity of the blender being arranged in parallel, it is possible to multiple for more than one, for instance two, three, four or more, but it is preferably two. Because being arranged in parallel two blenders, make to derive slurry in turn between different blender, same blender repeats the preparation of different batches slurry, just can under the premise at utmost reducing improvement cost, realize slurry in batches, continual continuous output, it is advantageous to arrange two blenders preferably, the technical program is described in detail by following example and Figure of description to arrange two blenders.
Embodiment one:
As it is shown in figure 1, in the automatic conveying system of embodiment of the present invention offer, this induction system is provided with multiple feedback point, it is easy to the situation of monitor in real time feedback slurry conveying, process, automatically switching to pigging pattern, data message carries out real time record simultaneously, in order to realize reviewing, separately, this system has also reserved communication interface increases expanded function. it includes the first blender 1, the second blender 2 being arranged in parallel with the first blender 1, the first transfer tank 3 and the second transfer tank 4 (the first transfer tank 3 and the second transfer tank 4 are front middle tube) connected with the first blender 1 or the second blender 2, the 3rd transfer tank 5 being arranged in parallel is connected by long-distance transmission pipeline 7 with the first transfer tank 3 and the second transfer tank 4 with the 4th transfer tank 6 (the 3rd transfer tank 5 is rear transfer tank with the 4th transfer tank 6), and it is arranged on the multiple spherical pigs 19 on long-distance transmission pipeline 7, the quantity of preferred spherical pig 19 is two, as shown in Figure 1. the first batch of slurry derived from the first blender 1, through the first transfer tank 3 and long-distance transmission pipeline 7, can enter in the 3rd transfer tank 5, after first batch of slurry conveying, need to be sent in the 4th transfer tank 6 by second batch of slurry of stirring in the second transfer tank 4 through the 3rd transfer tank 5 and long-distance transmission pipeline 7, in the process, in order to avoid first batch of slurry and second batch of slurry mixing, before second batch of slurry enters into long-distance transmission pipeline 7, controller (not shown) controls spherical pig 19 and enters in long-distance transmission pipeline 7, so when second batch of slurry enters in long-distance transmission pipeline 7, the isolation of itself and the first batch of slurry remained in distance passage is can be realized as by spherical pig 19.Under the powered that second batch of slurry continues into long-distance transmission pipeline 7, spherical pig 19 can roll in long-distance transmission pipeline 7, first batch of slurry of residual can be released long-distance transmission pipeline 7 by it while rolling, thus avoiding first batch of slurry and second batch of slurry mixing.
This kind of mode of movement, while second batch of slurry conveying, is achieved that the automatic cleaning of long-distance transmission pipeline 7, it is not necessary to manually clear up again through operator, save clearance time, improve the transfer efficiency of slurry. simultaneously, the first liquid level sensor 8 it is provided with in first blender 1, the second liquid level sensor 9 it is provided with in second blender 2, it is provided with the 3rd liquid level sensor 10 in first transfer tank 3, it is provided with the 4th liquid level sensor 11 in second transfer tank 4, it is provided with the 5th liquid level sensor 12 in 3rd transfer tank 5, it is provided with the 6th liquid level sensor 13 in 4th transfer tank 6, each position of long distance delivery pipe is also provided with multiple position sensor 14, each sensor above-mentioned all can pass through signal and realize and its communication of controller, the switching of different feed status is can be realized as thereby through controller, avoid the manual operation being undertaken reserved to mobile conveyance conduit and blender port docking of operator. it addition, after the first liquid level sensor 8 sends signal, the first original control system of blender 1 can identify signal and send and add powder, solvent instruction, makes the first blender 1 carry out the stirring of lower batch materials.
Further, control for the ease of controller, first blender 1 or the second blender 2 are provided by the conveyance conduit of three-way valve 15 and three-way valve 15 and the first transfer tank 3 and the second transfer tank 4 connects, first transfer tank 3 is connected with long-distance transmission pipeline 7 by three-way valve 15 with the second transfer tank 4,3rd transfer tank 5 connects with long-distance transmission pipeline 7 also by three-way valve 15 with the 4th transfer tank 6, as shown in Figure 1. Controller passes through the opening and closing of different openings on the different three-way valve 15 of control, three-way valve 15, it becomes possible to realize the break-make switching between first blender the 1, second blender the 2, first transfer tank the 3, second transfer tank the 4, the 3rd transfer tank the 5, the 4th transfer tank 6 and long-distance transmission pipeline 7 flexibly.
Concrete, three-way valve 15 is the Pneumatic three-way valve 15 electrically connected with described controller. And, it is additionally provided with the first delivery pump 16 for deriving the first interior first batch of slurry of blender 1, with be used for deriving the second delivery pump 17 of the second interior second batch of slurry of blender 2, and for deriving the 3rd delivery pump 18 of slurry in the first transfer tank 3 or the second transfer tank 4, as shown in Figure 1.
Embodiment two:
On the basis of embodiment one, unaccounted feature in the present embodiment, adopt the explanation in embodiment 1, no longer repeat at this, the present embodiment and embodiment one are distinctive in that:
The long-distance transmission pipeline 7 of slurry automatic conveying system is capable of long distance delivery and online pigging, and in long-distance transmission pipeline 7 slurry must first in first out, drain clean, not batch mixing between different batches slurry.
The control method of slurry automatic conveying system is: during work, controller controls the first delivery pump 16 action, making first slurry is be transported in the first transfer tank 3 from the first blender 1, then controller controls three-way valve 15 action between the first transfer tank 3 and long-distance transmission pipeline 7,3rd delivery pump 18 action, first batch of slurry arrives ground three transfer tanks through long-distance transportation through pipeline, and in this process, the first transfer tank 3 and the 3rd transfer tank 5 are respectively to material feeding jar feed before and after coating machine;When slurry sky soon in the first transfer tank 3 and the 3rd transfer tank 5, second batch of slurry in second blender 2 has completed stirring, controller controls the second delivery pump 17 and three-way valve 15 action, second batch of slurry is transported in the second transfer tank 4, when 3rd liquid level controller and the 5th liquid level controller detect in the first transfer tank 3 and the 3rd transfer tank 5 without slurry respectively, second batch of slurry in second transfer tank 4 is carried to long-distance transmission pipeline 7, (pipe cleaning device 20 is for can turn on long-distance transmission pipeline 7 for the pipe cleaning device 20 of controller control simultaneously, and deposit the container of spherical pig 19 temporarily) run, spherical pig 19 is made to enter in long-distance transmission pipeline 7, spherical pig 19 moves under the promotion of second batch of slurry, and clear up first batch of slurry of residual in upper long-distance transportation through pipeline pipeline, it is arranged on long-distance transmission pipeline 7 upper position sensor 14 monitor in real time and feed back, to controller, the position that spherical pig 19 moves, when spherical pig 19 promote the slurry in last consignment of pipeline be all transported in the 3rd transfer tank 5 excessively after, controller controls long-distance transmission pipeline 7 and the 3rd transfer tank 5, three-way valve 15 (as shown in Figure 1) action between pipe in 4th turn, long-distance transmission pipeline 7 and the 3rd transfer tank 5 is made to close, but connect with the 4th transfer tank 6, second batch of slurry is made to be assigned in the 4th transfer tank 6. concrete signal feedback and detailed process do not do and too much repeat, and carry out the production gone round and begun again by above motion flow.
Slurry automatic conveying system provided by the invention, it is possible to complete highly viscous slurry automatic transport in closed conduit and pipeline from pigging; The conveying of different slurries is by automatically switching, it is ensured that the first in first out of slurry, decreases the batch mixing phenomenon between slurry batch; Current state process can carry out feedback and monitoring intuitively on the control interface of controller, spherical pig 19 all can carry out pipeline cleaning between different batches slurry is carried, also being able to prevent slurry deposit clumps in pipeline, each sensor coordinates the position that can monitor slurry situation and spherical pig 19 at any time with controller; After blender breaks down, it can dock with adjacent blender, also reserves communication interface and fast card port simultaneously, possesses interchangeability and autgmentability.
Slurry automatic conveying system provided by the invention, make slurry conveying and pipeline cleaning faster simply, system conveying and pigging process are without operator intervention, feeding and pigging can be automatically performed, this system automation, intelligence degree are high, the process compatible degree making two links is significantly high, it is achieved that the brand-new automatic mode of centralized Control and distribution.
Described above to the disclosed embodiments, makes professional and technical personnel in the field be capable of or uses the present invention. The multiple amendment of these embodiments be will be apparent from for those skilled in the art, and generic principles defined herein can without departing from the spirit or scope of the present invention, realize in other embodiments. Therefore, the present invention is not intended to be limited to the embodiments shown herein, and is to fit to the widest scope consistent with principles disclosed herein and features of novelty.
Claims (10)
1. a slurry automatic conveying system, it is characterised in that including:
Multiple blenders being arranged in parallel, are provided with liquid level sensor in each described blender;
Can the first transfer tank connected with each described blender in turn and the second transfer tank, described first transfer tank and described second transfer tank are arranged in parallel, and it is provided with the 3rd liquid level sensor in described first transfer tank, in described second transfer tank, is provided with the 4th liquid level sensor;
The 3rd transfer tank being arranged in parallel and the 4th transfer tank, described 3rd transfer tank is connected by long-distance transmission pipeline with described first transfer tank and described second transfer tank with described 4th transfer tank, is respectively arranged with the 5th liquid level sensor and the 6th liquid level sensor in described 3rd transfer tank and described 4th transfer tank;
It is arranged on the multiple spherical pigs on described long-distance transmission pipeline;
It is arranged on the multiple position sensors for detecting described spherical pig position on described long-distance transmission pipeline;
The controller all electrically connected with the liquid level sensor in described 3rd liquid level sensor, described 4th liquid level sensor, described 5th liquid level sensor, described 6th liquid level sensor, described position sensor and each described blender.
2. slurry automatic conveying system according to claim 1, it is characterized in that, described blender is two, respectively the first blender and the second blender, it is provided with the first liquid level sensor in described first blender, in described second blender, is provided with the second liquid level sensor.
3. slurry automatic conveying system according to claim 2, it is characterised in that described first blender or described second blender are provided by the conveyance conduit of three-way valve and connect with described first transfer tank and described second transfer tank.
4. slurry automatic conveying system according to claim 1, it is characterised in that described first transfer tank is connected with described long-distance transmission pipeline by three-way valve with described second transfer tank.
5. slurry automatic conveying system according to claim 1, it is characterised in that described 3rd transfer tank and described 4th transfer tank are arranged in parallel, and described 3rd transfer tank connected with described long-distance transmission pipeline by three-way valve with described 4th transfer tank.
6. the slurry automatic conveying system according to claim 3,4 or 5, it is characterised in that described three-way valve is the Pneumatic three-way valve electrically connected with described controller.
7. slurry automatic conveying system according to claim 2, it is characterised in that also include for deriving the first delivery pump of slurry in described first blender, and for deriving the second delivery pump of slurry in described second blender.
8. slurry automatic conveying system according to claim 1, it is characterised in that also include for deriving the 3rd delivery pump of slurry in described first transfer tank and described second transfer tank.
9. slurry automatic conveying system according to claim 1, it is characterised in that also include being arranged on described long-distance transmission pipeline, it is possible to hold the pipe cleaning device of described spherical pig.
10. the control method of a slurry automatic conveying system, it is characterised in that suitable in the slurry automatic conveying system as described in any one claim 1-9, comprise the following steps:
1), after in a blender in multiple described blenders, stirring forms first batch of slurry, described controller controls first batch of slurry through described first transfer tank and described long-distance transmission pipeline, enters in described 3rd transfer tank;
2) when first batch of slurry liquid position drops to the described liquid level sensor position arranged in blender, described liquid level sensor sends signal to described controller, and described controller controls first batch of slurry and stops deriving from blender after receiving signal;
3) described controller controls second batch of slurry that stirring is formed in another blender and flows to described long-distance transmission pipeline through described second transfer tank, the described spherical pig of controller control simultaneously enters in described long-distance transmission pipeline, order enters into second batch of slurry in described long-distance transmission pipeline and promotes described spherical pig to move, and described spherical pig promotes the first batch of slurry remained in described long-distance transmission pipeline to move to described 3rd transfer tank;
4) it is arranged on each position sensor on the diverse location of described long-distance transmission pipeline, monitors the position of spherical pig in real time, and monitor signal is sent to described controller;
5) when described position sensor monitors the terminal that described spherical pig moves to described long-distance transmission pipeline, described controller controls described long-distance transmission pipeline and closes with described 3rd transfer potting, and turn on described 4th transfer tank, second batch of slurry enters in the 4th transfer tank;
6) repeat the above steps, to complete the conveying of the 3rd batch of slurry in another blender, the operation of repeat the above steps again, until the slurry in whole described blender is all derived, thus completing the separation of different batches slurry, automatic transport.
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