CN213286711U

CN213286711U - Integrated weighting automatic slurry preparation system

Info

Publication number: CN213286711U
Application number: CN202021676024.6U
Authority: CN
Inventors: 曹洪亮; 关胜羽
Original assignee: Chengdu Haohong Mechanical Equipment Co ltd
Current assignee: Chengdu Haohong Mechanical Equipment Co ltd
Priority date: 2020-08-12
Filing date: 2020-08-12
Publication date: 2021-05-28
Anticipated expiration: 2030-08-12

Abstract

The utility model discloses an integrated weighting automatic slurry distribution system, which comprises an ash storage tank, a discharger, a variable frequency motor, a high-pressure centrifugal fan, a pneumatic sand conveyor, a sand conveying hose, a mixing tank, a dust remover, a reflux slurry pump, an electromagnetic flowmeter, a slurry outlet electromagnetic valve, a slurry tank, a slurry inlet electromagnetic valve, a slurry inlet pump, a switch electromagnetic valve, a variable frequency motor, a gas source processor, a compressed air electromagnetic valve, an ultrasonic liquid level meter and a plug-in densimeter; separating the materials by a dust remover and removing dust in the materials, adjusting the rotating speed of a discharger by a variable frequency motor to realize the control of sand inlet amount, adjusting the rotating speed of a feed slurry pump and a reflux slurry pump by the variable frequency motor, measuring the density by an insertion type densimeter and measuring the liquid level by an ultrasonic liquid level meter; the system provides complete matching equipment, improves the configuration efficiency and the configuration accuracy, has large slurry preparation amount, can regulate and control the preparation density of the kill well through the inside of the system, is convenient to use, avoids generating dust and reduces pollution.

Description

Integrated weighting automatic slurry preparation system

Technical Field

The utility model relates to a petroleum industry mud technical field particularly, relates to the integration aggravates automatic thick liquid system of joining in marriage.

Background

Drilling is an important link for exploring and developing petroleum and natural gas resources and is also an important means. In petroleum geological work, the main purposes of drilling are: acquiring underground material data, namely acquiring core, rock debris, liquid, gaseous and other material samples from the well; the method is used as a geophysical logging channel to obtain various geophysical data of an underground rock and ore bed; as an artificial channel, observing the underground geological condition and observing the underground fluid dynamic; and exploiting resources such as underground petroleum, natural gas, underground water, geothermal heat and the like by utilizing the shaft.

The petroleum drilling operation, because of geological conditions are complicated, the drilling difficulty is big, the sudden dangerous situations such as lost circulation, overflow, kick, etc. easily take place, the on-the-spot well control pressure is big, and current slurry mixing system has the following several aspects problem:

1. the heavy slurry storage capacity is large, the number of the heavy slurry storage tanks is large, the one-time investment is large, the occupied area is wide, for example, a 7Km deep well in northeast Chuan is taken as an example, the occupied area of 33 sets of slurry storage tanks is about 950m2, and the one-time investment cost of the heavy slurry storage tanks and the heavy slurry is about 1090 ten thousand yuan;

2. the links of heavy slurry storage, maintenance, transportation, treatment and the like have safety and environmental protection risks. Taking a 7Km deep well in northeast China, the operation and the transportation of 33 sets of slurry storage tanks are taken as an example, and the annual cost is about 340 ten thousand yuan;

3. the slurry mixing efficiency is low, the maximum slurry mixing speed of the conventional slurry mixing system is about 20m3/h, and the emergency requirement of rapid slurry mixing is difficult to meet;

4. the labor intensity is high, and the raw materials are carried repeatedly, so that dust is easily absorbed and the health of workers is harmed.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an integration aggravates automatic thick liquid system of joining in marriage, it can maintain thick liquids at higher preparation flow, joins in marriage thick liquid efficient, join in marriage thick liquid volume big, and the density accessible system internal regulation control of preparing of kill-job, convenient to use avoids producing the dust simultaneously, the pollution abatement.

The embodiment of the utility model is realized like this:

an integrated weighted automatic slurry distribution system comprises an ash storage tank, an unloader, a variable frequency motor, a high-pressure centrifugal fan, a pneumatic sand conveyer, a sand conveying hose, a mixing tank, a dust remover, a backflow slurry pump, an electromagnetic flow meter, a slurry outlet electromagnetic valve, a slurry tank, a slurry inlet electromagnetic valve and a slurry inlet pump, wherein the bottom of the ash storage tank is connected with the unloader, the bottom of the unloader is connected to the high-pressure centrifugal fan through a pipeline, the bottom of the unloader is connected to the pneumatic sand conveyer through another pipeline, the pneumatic sand conveyer is connected with a gas source, two ends of the sand conveying hose are respectively communicated with the pneumatic sand conveyer and the mixing tank, the top end of the mixing tank is communicated to the top of the ash storage tank through a dust removing pipeline, the dust remover is connected to the dust removing pipeline, the outlet of the mixing tank is connected to the slurry tank through a pipeline, the backflow slurry pump, the electromagnetic flow meter and the slurry outlet electromagnetic valve are sequentially arranged on the pipeline, a pipeline is externally connected between the electromagnetic, the bottom of thick liquids jar is passed through pipe connection to thick liquids jar, set gradually into thick liquid solenoid valve and feeding sediment stuff pump on this pipeline, feeding sediment stuff pump with advance between the thick liquid solenoid valve external connecting tube and set up and wash the solenoid valve of intaking, through the pipeline intercommunication between feeding solenoid valve and the feeding sediment stuff pump between thick liquids jar and the backward flow sediment stuff pump, feeding sediment stuff pump passes through pipe connection to thick liquids jar through the pipeline to the backward flow sediment stuff pump, through the pipeline intercommunication between thick liquids jar and the feeding sediment stuff pump to between backward flow sediment stuff pump and the electromagnetic flow meter.

The utility model discloses in the embodiment of the preferred, above-mentioned feeding sediment stuff pump is taken mud out from the thick liquids jar, and during mud got into the compounding jar behind the thick liquids solenoid valve, mud in the compounding jar was taken out through backward flow sediment stuff pump, and mud got into the thick liquids jar behind electromagnetic flowmeter and the play thick liquids solenoid valve.

The utility model discloses in the embodiment of the preferred, above-mentioned integration aggravates automatic thick liquid system of joining in marriage still includes a plurality of switching solenoid valve, pipeline between compounding jar and the backward flow sediment stuff pump is provided with switching solenoid valve, pipeline between backward flow sediment stuff pump and the electromagnetic flowmeter is provided with switching solenoid valve, the pipeline between the feeding sediment stuff pump and the entering thick liquid solenoid valve is provided with switching solenoid valve, pipeline between compounding jar and the feeding sediment stuff pump is provided with switching solenoid valve, the pipeline that communicates between electromagnetic flowmeter and the backward flow sediment stuff pump between feeding sediment stuff pump and the compounding jar is provided with switching solenoid valve, the feeding sediment stuff pump with advance between the thick liquid solenoid valve communicate to the pipeline between compounding jar and the backward flow sediment stuff pump and be provided with switching.

The utility model discloses in the embodiment of the preferred, above-mentioned integration aggravates automatic thick liquid system of joining in marriage still includes a plurality of inverter motor, and the tripper is connected with inverter motor, and the backward flow sediment stuff pump is connected with inverter motor, and the feeding sediment stuff pump is connected with inverter motor.

The utility model discloses in the embodiment of preferred, above-mentioned air supply department is provided with air supply treater and compressed air solenoid valve, and the air supply is the air that the air compressor machine provided, and the air supply is connected to the air supply treater, and the air supply treater is connected to the compressed air solenoid valve, and the air supply communicates to pneumatic sand conveyor through air supply treater and compressed air solenoid valve in proper order.

The utility model discloses in the embodiment of preferred, above-mentioned compounding jar and slurry tank are provided with ultrasonic wave level gauge and bayonet densimeter respectively, have put into ultrasonic wave level gauge in compounding jar and the slurry tank respectively to measure the liquid level of mud, compounding jar and slurry tank are provided with the trompil respectively and insert respectively to be fixed with bayonet densimeter.

The utility model discloses in the embodiment of the preferred, above-mentioned ash storage tank is provided with and hinders material level switch and ash powder feed inlet soon, and the ash powder feed inlet is provided with a plurality ofly and is connected to respectively and stores the ash storage tank, hinders material level switch setting soon in storing the ash storage tank.

In a preferred embodiment of the present invention, the dust remover is a pulse filter cartridge type dust remover, and the pulse filter cartridge type dust remover removes dust generated by the dust storage tank and the mixing tank.

The utility model has the advantages that:

the utility model discloses a store the ash can and store the sand material, the tripper through inverter motor control discharges the sand material, provide thrust through high-pressure centrifugal fan and carry the sand material to pneumatic defeated sand ware, the gas that the air source treater was handled gets into pneumatic defeated sand ware through compressed air solenoid valve control, compressed air forms the negative pressure through pneumatic defeated sand ware and produces suction, and then carry the sand material to the compounding jar through defeated sand hose, open and realize that the liquid level is invariable in the compounding jar through feeding sediment stuff pump, the flow of mud is surveyd through the electromagnetic flowmeter, maintain mud in the thick liquids circulation through backward flow stuff pump, go out the thick liquids solenoid valve, feeding sediment stuff pump and entering thick liquids solenoid valve, measure the liquid level in compounding jar and the thick liquids jar through the ultrasonic level gauge, measure the mud density in compounding jar and the thick liquids jar through bayonet densimeter; the system can maintain the slurry at a higher preparation flow, has high slurry preparation efficiency and large slurry preparation amount, can regulate and control the preparation density of the kill well through the inside of the system, is convenient to use, avoids generating dust and reduces pollution.

Drawings

To more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, and it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope.

FIG. 1 is a schematic view of the integrated weighted automatic slurry mixing system of the present invention;

icon: 1-ash storage tank; 101-rotation resistance level switch; 102-ash feed inlet; 2-a discharger; 3-a variable frequency motor; 4-high pressure centrifugal fan; 5-a pneumatic sand conveyer; 6-sand conveying hose; 7-mixing tank; 8-pulse filter drum type dust remover; 9-a gas source processor; 10-compressed air electromagnetic valve; 11-refluxing the slurry pump; 12-an electromagnetic flow meter; 13-a pulp outlet electromagnetic valve; 14-a slurry tank; 15-a pulp inlet electromagnetic valve; 16-a feed slurry pump; 17-switching the electromagnetic valve; 18-ultrasonic level gauge; 19-insertion densitometer.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

First embodiment

Referring to fig. 1, the embodiment provides an integrated weighted automatic slurry distribution system, which includes an ash storage tank 1, an unloader 2, a variable frequency motor 3, a high-pressure centrifugal fan 4, a pneumatic sand conveyor, a sand conveying hose 6, a material mixing tank 7, a dust remover, a backflow slurry pump 11, an electromagnetic flow meter 12, a slurry outlet electromagnetic valve 13, a slurry tank 14, a slurry inlet electromagnetic valve 15, a feed slurry pump 16, a switch electromagnetic valve 17, a variable frequency motor 3, an air source processor 9, a compressed air electromagnetic valve 10, an ultrasonic liquid level meter 18, and an insertion type densimeter 19, wherein the ash storage tank 1 is further provided with a rotation-resistant material level switch 101 and an ash powder feed port 102, the dust remover is a pulse filter cartridge type dust remover 8, the embodiment separates the materials and removes dust in the materials by the unloader 2, the high-pressure centrifugal fan 4, and the dust remover, and the control of the sand inlet amount is realized by adjusting the rotating speed of the unloader 2, adjust 16 rotational speeds of feeding sediment stuff pump and backward flow sediment stuff pump 11 through inverter motor 3, and realize that the compounding jar 7 liquid level is invariable, through bayonet densimeter 19 density determination, through the liquid level of ultrasonic wave level gauge 18 survey, through the continuous circulation of thick liquids jar 14, density constantly increases, and reinforced reduces gradually, finally reaches the setting value, need dispose the mud that aggravates for the well drilling in-process, provides complete supporting equipment, has improved the efficiency and the configuration degree of accuracy of configuration.

The embodiment is provided with a plurality of pipelines which are liquid or gas circulation channels, the pipeline used for dust removal is arranged between the ash storage tank 1 and the mixing tank 7, and a plurality of pipelines which are connected in a staggered manner are arranged between the mixing tank 7 and the slurry tank 14, so that the integrated weighting automatic slurry-mixing system is integrated into a whole to complete the configuration work of weighting slurry. Firstly, ash storage tank 1 is the area for storing materials, and continuously provides weighted materials for the system through ash storage tank 1, ash storage tank 1 is the container structure of internal storage materials, the side of ash storage tank 1 is provided with a plurality of ash powder feed inlets 102, the materials are filled into ash storage tank 1 through ash powder feed inlets 102, ash storage tank 1 is internally provided with a rotation-resistant material level switch 101, rotation-resistant material level switch 101 is the prior art, rotation-resistant material level switch 101 uses a micro motor as a driving device, a transmission shaft thereof is connected with a clutch, when the materials are not contacted, the motor normally operates, when blades contact the materials, the motor stops rotating, a detection device outputs a contact signal, and simultaneously, a power supply is cut off to stop rotating. When the resistance borne by the blade disappears when the material descends, the detection device is restored to the original state by the torsion spring; the top end of the ash storage tank 1 is communicated to the top of the material mixing tank 7 through a dedusting pipeline, the pulse filter drum type dust remover 8 is connected to the dedusting pipeline, namely the pulse filter drum type dust remover 8 is respectively communicated to the ash storage tank 1 and the mud material tank through the dedusting pipeline so as to remove dust generated by the ash storage tank 1 and the material mixing tank 7; the bottom opening of the ash storage tank 1 is connected with an unloader 2, the unloader 2 is electrically connected with a variable frequency motor 3, the rotating speed of the unloader 2 can be adjusted through the variable frequency motor 3, thereby realizing the control of sand inlet amount, the bottom of the unloader 2 is in a container shape, the container is provided with two pipelines which are respectively connected with a high-pressure centrifugal fan 4 and a pneumatic sand conveyer 5, namely, the unloader 2 is connected to the high-pressure centrifugal fan 4 through a pipeline, the bottom of the unloader 2 is connected to the pneumatic sand conveyer 5 through another pipeline, the material discharged from the unloader 2 is conveyed to the pneumatic sand conveyer 5 by the high-pressure centrifugal fan 4 and is conveyed outwards through the pneumatic sand conveyer 5, the pneumatic sand conveyer 5 is connected with an air source, the air source is provided with an air source processor 9 and a compressed air electromagnetic valve 10, the air source is air provided by an air compressor, the air source of the embodiment is 0.5Mpa air, the air source is connected to an air source processor 9 through an air flow pipeline, the air source processor 9 is an element which does work through the pressure intensity of air or the force generated by expansion, namely a device which converts the elastic energy of compressed air into kinetic energy, the air source processor 9 is connected to a compressed air electromagnetic valve 10 through the air flow pipeline, a channel of air flow is controlled through the compressed air electromagnetic valve 10, the air source is communicated to a pneumatic sand conveyer 5 through the air source processor 9 and the compressed air electromagnetic valve 10 in sequence, and finally enters the pneumatic sand conveyer 5 to generate suction force to convey sand materials, a sand conveying hose 6 is a soft material pipeline for conveying materials, two ends of the sand conveying hose 6 are respectively communicated with the pneumatic sand conveyer 5 and a material mixing tank 7, namely the materials are conveyed to a mud material tank through the sand conveying hose 6.

The outlet of the material mixing tank 7 is connected to the slurry tank 14 through a pipeline, namely, the backflow slurry pump 11 conveys slurry in the material mixing tank 7 to the slurry tank 14 through a pipeline, the material mixing tank 7 and the slurry tank 14 are respectively provided with an ultrasonic liquid level meter 18 and an insertion-type densimeter 19, the ultrasonic liquid level meters 18 are respectively arranged in the material mixing tank 7 and the slurry tank 14 to measure the liquid level of the slurry, the material mixing tank 7 and the slurry tank 14 are respectively provided with an opening and respectively inserted and fixed with the insertion-type densimeter 19, and the density of the slurry in the material mixing tank 7 and the slurry tank 14 is respectively measured through the insertion-type densimeter 19; a plurality of pipelines are arranged between the material mixing tank 7 and the slurry tank 14, a backflow slurry pump 11, an electromagnetic flowmeter 12 and a slurry outlet electromagnetic valve 13 are sequentially arranged on the pipeline of the material mixing tank 7 connected with the slurry tank 14, the slurry amount in the slurry tank 14 is adjusted through the slurry outlet electromagnetic valve 13, the material mixing tank 7 is adjusted through the pipeline through the back flow slurry pump 11, the mud amount passing through the pipeline is measured by an electromagnetic flow meter 12, the pipeline is externally connected between the electromagnetic flow meter 12 and a mud outlet electromagnetic valve 13, a cleaning and drainage electromagnetic valve is arranged, the washing water passing through the back flow slurry pump 11 and the electromagnetic flow meter 12 is discharged through a washing and draining electromagnetic valve, the bottom of the slurry tank 14 is connected to the mud tank through a pipeline, the pipeline is sequentially provided with a slurry inlet electromagnetic valve 15 and a feeding slurry pump 16, and slurry is discharged from the bottom of the slurry tank 14 and then flows back to the mixing tank 7 through the slurry inlet electromagnetic valve 15 and the feeding slurry pump 16. Two other pipelines are arranged between the mixing tank 7 and the slurry tank 14, so that the pipeline between the slurry tank and the backflow slurry pump 11 is communicated to the pipeline between the feeding electromagnetic valve and the feeding slurry pump 16, the pipeline between the slurry tank and the feeding slurry pump 16 is communicated to the pipeline between the backflow slurry pump 11 and the electromagnetic flowmeter 12, the first end of one pipeline is connected to the middle position of the pipeline between the feeding electromagnetic valve 15 and the feeding slurry pump 16, the second end of the pipeline is connected to the middle position of the pipeline between the mixing tank 7 and the backflow slurry pump 11, wherein, the pipeline is provided with a switch electromagnetic valve 17, the pipeline between the first end of the pipeline and the feeding slurry pump 16 is externally connected with a pipeline and is provided with a cleaning water inlet electromagnetic valve to inject cleaning water from the pipeline, the cleaning water inlet electromagnetic valve adjusts the passage of the pipeline, a switch electromagnetic valve 17 is arranged on the pipeline between the second end of the pipeline and the mixing tank 7, the first end of the other pipeline is connected to the middle position of the pipeline between the feeding slurry pump 16 and the mixing tank 7, the second end of the pipeline is connected to the middle position of the pipeline between the confluence slurry pump and the electromagnetic flowmeter 12, a switch electromagnetic valve 17 is arranged on the pipeline between the first end of the pipeline and the feeding slurry pump 16, and a switch electromagnetic valve 17 is arranged on the pipeline between the second end of the pipeline and the electromagnetic flowmeter 12.

The slurry in the mixing tank 7 is pumped out by a backflow slurry pump 11, the slurry enters a slurry tank 14 after passing through an electromagnetic flowmeter 12 and a slurry outlet electromagnetic valve 13, the slurry is pumped out from the slurry tank 14 by a slurry feeding pump 16, and the slurry enters the mixing tank 7 after passing through a slurry inlet electromagnetic valve 15. In addition, the discharger 2 of this embodiment is connected with inverter motor 3, the backflow slurry pump 11 is connected with inverter motor 3, the feeding slurry pump 16 is connected with inverter motor 3, the speed of discharging is adjusted through inverter motor 3 of discharger 2, high-pressure centrifugal fan 4 generates the force that promotes the mortar, compressed air produces suction through pneumatic sand conveyor 5, thereby control the mortar to get into sand conveying hose 6 through pneumatic sand conveyor 5, backflow slurry pump 11 carries the control of the mud volume and speed in slurry tank 14 to mixing tank 7 through inverter motor 3, feeding slurry pump 16 carries out the regulation control to the mud volume that slurry tank 14 flows back to mixing tank 7 through inverter motor 3, through the regulation and cooperation of each inverter motor 3, realize that the liquid level of mixing tank 7 and slurry tank 14 is invariable.

To sum up, the embodiment of the utility model discloses through storing the ash jar storage sand material, the tripper through inverter motor control discharges the sand material, provide thrust through high-pressure centrifugal fan and carry the sand material to pneumatic sand conveyor, the gas that the air source treater was handled gets into pneumatic sand conveyor through compressed air solenoid valve control, compressed air forms the negative pressure through pneumatic sand conveyor and produces suction, and then carry the sand material to the mixing tank through defeated sand hose, open and realize the interior liquid level of mixing tank invariable through feeding sediment stuff pump, the flow of mud is determined through the electromagnetic flowmeter, keep the mud in the thick liquids circulation through backward flow sediment stuff pump, play thick liquids solenoid valve, feeding sediment stuff pump and feeding thick liquids solenoid valve, measure the liquid level in mixing tank and the thick liquids jar through the ultrasonic wave level gauge, measure the mud density in mixing tank and the thick liquids jar through bayonet densimeter; the system can maintain the slurry at a higher preparation flow, has high slurry preparation efficiency and large slurry preparation amount, can regulate and control the preparation density of the kill well through the inside of the system, is convenient to use, avoids generating dust and reduces pollution.

This description describes examples of embodiments of the invention, and is not intended to illustrate and describe all possible forms of the invention. It will be appreciated by those of ordinary skill in the art that the embodiments described herein are intended to assist the reader in understanding the principles of the invention, and it is to be understood that the scope of the invention is not limited to such specific statements and embodiments. Those skilled in the art can make various other specific modifications and combinations based on the teachings of the present invention without departing from the spirit of the invention, and such modifications and combinations are still within the scope of the invention.

Claims

1. The integrated weighted automatic slurry distribution system is characterized by comprising an ash storage tank, an unloader, a variable frequency motor, a high-pressure centrifugal fan, a pneumatic sand conveyor, a sand conveying hose, a mixing tank, a dust remover, a backflow slurry pump, an electromagnetic flow meter, a slurry outlet electromagnetic valve, a slurry tank, a slurry inlet electromagnetic valve and a feeding slurry pump, wherein the bottom of the ash storage tank is connected with the unloader, the bottom of the unloader is connected to the high-pressure centrifugal fan through a pipeline, the bottom of the unloader is connected to the pneumatic sand conveyor through another pipeline, the pneumatic sand conveyor is connected with a gas source, two ends of the sand conveying hose are respectively communicated with the pneumatic sand conveyor and the mixing tank, the top end of the mixing tank is communicated to the top of the ash storage tank through a dust removing pipeline, the dust remover is connected to the dust removing pipeline, the outlet of the mixing tank is connected to the slurry tank through a pipeline, and the backflow slurry pump, the slurry pump and the, Electromagnetic flowmeter and play thick liquid solenoid valve, external connecting tube sets up between electromagnetic flowmeter and the play thick liquid solenoid valve and washs the drainage solenoid valve, pipe connection to mud jar is passed through to the bottom of mud jar, sets gradually on this pipeline and advances thick liquid solenoid valve and feeding slurry pump, feeding slurry pump and advance between the thick liquid solenoid valve external connecting tube and set up and wash the solenoid valve that intakes, between mud jar and the backward flow slurry pump through the pipeline intercommunication to between feeding solenoid valve and the feeding slurry pump, feeding slurry pump passes through pipe connection to mud jar to the backward flow slurry pump, communicate to between backward flow slurry pump and the electromagnetic flowmeter through the pipeline between mud jar and the feeding slurry pump.

2. The integrated weighted automatic slurry distribution system according to claim 1, wherein the slurry is pumped out of the slurry tank by the feeding slurry pump, enters the mixing tank through the slurry feeding solenoid valve, is pumped out of the mixing tank through the backflow slurry pump, and enters the slurry tank through the electromagnetic flow meter and the slurry discharging solenoid valve.

3. The integrated weighted automatic slurry mixing system according to claim 2, further comprising a plurality of switch solenoid valves, wherein the pipeline between the mixing tank and the backflow slurry pump is provided with a switch solenoid valve, the pipeline between the backflow slurry pump and the electromagnetic flow meter is provided with a switch solenoid valve, the pipeline between the feeding slurry pump and the slurry inlet solenoid valve is provided with a switch solenoid valve, the pipeline between the mixing tank and the feeding slurry pump is provided with a switch solenoid valve, the pipeline between the feeding slurry pump and the mixing tank and communicated to the electromagnetic flow meter and the backflow slurry pump is provided with a switch solenoid valve, and the pipeline between the feeding slurry pump and the slurry inlet solenoid valve and communicated to the mixing tank and the backflow slurry pump is provided with a switch solenoid valve.

4. The integrated weighted automatic slurry mixing system according to claim 3, further comprising a plurality of variable frequency motors, wherein the discharger is connected with a variable frequency motor, the return slurry pump is connected with a variable frequency motor, and the feed slurry pump is connected with a variable frequency motor.

5. The integrated weighted automatic slurry distribution system according to claim 1, wherein an air source processor and a compressed air solenoid valve are arranged at the air source, the air source is air provided by an air compressor, the air source is connected to the air source processor, the air source processor is connected to the compressed air solenoid valve, and the air source is communicated to the pneumatic sand conveyor through the air source processor and the compressed air solenoid valve in sequence.

6. The integrated weighting automatic slurry distribution system according to claim 1, wherein the mixing tank and the slurry tank are respectively provided with an ultrasonic liquid level meter and a plug-in densimeter, the ultrasonic liquid level meter is respectively arranged in the mixing tank and the slurry tank to measure the liquid level of the slurry, and the mixing tank and the slurry tank are respectively provided with an opening and are respectively inserted and fixed with the plug-in densimeter.

7. The integrated weighted automatic slurry mixing system according to claim 1, wherein the ash storage tank is provided with a plurality of rotation-resistant material level switches and ash powder feed inlets, the ash powder feed inlets are respectively connected to the ash storage tank, and the rotation-resistant material level switches are arranged in the ash storage tank.

8. The integrated weighted automatic slurry mixing system according to claim 1, wherein the dust remover is a pulse filter cartridge type dust remover which removes dust generated by the ash storage tank and the material mixing tank.