CN214605067U - A circulation slurrying system that melts with higher speed for high viscosity soil property - Google Patents
A circulation slurrying system that melts with higher speed for high viscosity soil property Download PDFInfo
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- CN214605067U CN214605067U CN202120400876.0U CN202120400876U CN214605067U CN 214605067 U CN214605067 U CN 214605067U CN 202120400876 U CN202120400876 U CN 202120400876U CN 214605067 U CN214605067 U CN 214605067U
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Abstract
The embodiment of the utility model provides a melt circulation slurrying system with higher speed for high viscosity soil property, include: a pulping machine for pulping; a grinding device for crushing undissolved substances; a self-suction circulating pump for providing circulating power to the undissolved substances crushed by the grinding device and entering the pulping machine; a three-way valve for communicating the pulper with the grinding device; the inlet of the three-way valve is communicated with the pulping machine, and the outlet of the three-way valve is communicated with the self-suction circulating pump; the grinding device is arranged on a connecting pipeline of the three-way valve and the self-suction circulating pump. The circulation slurrying system that this scheme of adoption provided smashes the undissolved thing of deposit bottom the pulping machine through setting up grinder to under the circulating power of self-priming circulating pump, go into pulping machine pan feeding mouth with the undissolved thing pump after smashing, in order to improve the utilization ratio of pulping raw materials.
Description
Technical Field
The utility model relates to a coal mine spontaneous combustion conflagration prevent and put out a fire technical field, especially involve being a circulation slurrying system melts with higher speed that is used for high viscosity soil property.
Background
Clay pulping and grouting are one of the common means in coal mine fire extinguishing at present, and the principle is to inject prepared slurry into a coal seam fire area and realize fire extinguishing through temperature reduction and oxygen isolation. The slurry is prepared by mixing clay and water, filtering and delivering into a grouting pipeline.
At present, the ground grouting station has two pulping methods: 1. and (3) using a high-pressure water gun to punch slurry on the soil pile, enabling the slurry to flow into the concentrated slurry channel, filtering the slurry by using a filter screen to remove impurities, then flowing into a slurry stirring pool, stirring the slurry by using a stirrer, further filtering the slurry by using a slurry outlet filter screen, and then inputting the slurry into a grouting pipeline. 2. The soil for pulping is loaded into the quantitative feeding device by a loader or a bulldozer, the quantitative feeding device can push the soil into the belt conveyor according to a set amount, then the soil is sent into the stirring and pulping equipment by the belt conveyor, and the prepared slurry is input into the grouting pipeline.
The common drawbacks of both methods are: as the pulping raw material is a material with higher viscosity, the soaking and stirring time is not long enough no matter the pulping raw material is pulped by a slurry stirring pool or a pulping machine, so that the pulping raw material and water are not uniformly mixed, and most undissolved substances in the removed residues are clay which is not dissolved in time. So the utilization rate of the pulping raw material is lower.
SUMMERY OF THE UTILITY MODEL
In order to solve prior art, the lower technical problem of utilization ratio of slurrying raw materials, the utility model provides a melt circulation slurrying system with higher speed for high viscosity soil property, concrete technical scheme is as follows:
the embodiment of the utility model provides a melt circulation slurrying system with higher speed for high viscosity soil property, include: a pulping machine for pulping; a grinding device for crushing undissolved substances; a self-suction circulating pump for providing circulating power to the undissolved substances crushed by the grinding device and entering the pulping machine; a three-way valve for communicating the pulper with the grinding device; the inlet of the three-way valve is communicated with the pulping machine, and the outlet of the three-way valve is communicated with the self-suction circulating pump; the grinding device is arranged on a connecting pipeline of the three-way valve and the self-suction circulating pump.
Further, the self-priming circulation pump is a non-blocking self-priming circulation pump.
Further, a drain valve is arranged at a third outlet of the three-way valve.
Further, the grinding device comprises a grinding shell, and a centrifugal grinding cavity, a trapezoidal grinding cavity, a conical grinding hammer, a triangular grinding thorn, a precise grinding hole and a triangular force cutter ear are sequentially arranged in the grinding shell; one end of the shell is communicated with the three-way valve, and the other end of the shell is communicated with the self-priming circulating pump.
And further, the self-priming circulation pump also comprises slurry regulating valves arranged at the liquid inlet and the liquid outlet of the self-priming circulation pump.
Further, the pulping machine discharges the pulp through the pulp outlet pipe.
Furthermore, the self-suction circulating pump provides circulating power for undissolved substances crushed by the grinding device through a circulating pipeline and pumps the undissolved substances into a box cover feeding end of the pulping machine.
The embodiment of the utility model provides a melt circulation slurrying system with higher speed for high viscosity soil property, include: a pulping machine for pulping; a grinding device for crushing undissolved substances; a self-suction circulating pump for providing circulating power to the undissolved substances crushed by the grinding device and entering the pulping machine; a three-way valve for communicating the pulper with the grinding device; the inlet of the three-way valve is communicated with the pulping machine, and the outlet of the three-way valve is communicated with the self-suction circulating pump; the grinding device is arranged on a connecting pipeline of the three-way valve and the self-suction circulating pump. The circulation slurrying system that this scheme of adoption provided smashes the undissolved thing of deposit bottom the pulping machine through setting up grinder to under the circulating power of self-priming circulating pump, go into pulping machine pan feeding mouth with the undissolved thing pump after smashing, in order to improve the utilization ratio of pulping raw materials.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below.
Fig. 1 is a schematic structural diagram of an accelerated melting circulation pulping system for high-viscosity soil provided by an embodiment of the present invention.
Fig. 2 is a schematic front view of the structure of fig. 1.
Fig. 3 is a view taken along the direction a of fig. 2.
Reference numerals:
1 pulping machine, 2 three-way valves, 3 blow-down valves, 4 grinding devices, 5 self-priming circulating pumps, 6 slurry regulating valves, 7 circulating pipelines, 8 blow-down ditches, 9 clear water pipelines and 11 pulping machine slurry outlet pipes.
Detailed Description
In order to make the above objects, features and advantages of the present invention more comprehensible, embodiments of the present invention are described in detail with reference to the accompanying drawings. It is obvious that the described embodiments are only some of the embodiments of the present invention, and not all of them. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.
Example 1
Referring to fig. 1-3, an embodiment of the present invention provides a system for melting and circulating pulping with high viscosity soil with high speed, including: a pulping machine 1 for pulping; a grinding device 4 for pulverizing undissolved substances; a self-suction circulation pump 5 for supplying circulation power to the undissolved matter crushed by the grinding device 4 and entering the pulper 1; a three-way valve 2 for communicating the pulper 1 with the grinding device 4; the inlet of the three-way valve 2 is communicated with the pulping machine 1, and the outlet of the three-way valve 2 is communicated with the self-priming circulating pump 5; the grinding device 4 is arranged on a connecting pipeline of the three-way valve 2 and the self-suction circulating pump 5.
As shown in fig. 1-3, the pulping machine 1 is installed on the base higher than the floor, a pipeline is led out from the slurry outlet pipe opening arranged at the bottom of the slurry tank of the pulping machine 1 and connected to the three-way valve 2, the blow-down valve 3 is installed at the lower end of the three-way valve 2, and the blow-down ditch 8 is aligned below the blow-down valve 3, so that the blow-down is convenient. A pipeline is led out from the other end of the three-way valve 2 to be connected with the inlet of the grinding device 4, the outlet of the grinding device 4 is connected with the liquid inlet of the non-blocking self-priming circulating pump 5 through a pipeline, the liquid inlet and the liquid outlet of the non-blocking self-priming circulating pump 5 are both provided with a slurry regulating valve 6, and the slurry regulating valve 6 is connected with a circulating pipeline 7 and finally enters the tank cover feeding end of the pulping machine 1.
When the pulping machine 1 works normally, the blow-off valve 3 is in a normally closed state, the prepared pulp is discharged from a pulp outlet pipe 11 of the pulping machine, most undissolved substances in the pulp are deposited at the bottom of a pulp tank of the pulping machine 1, at the moment, a pulp regulating valve 6 and a non-blocking self-absorption circulating pump 5 are opened, and the pulp containing the undissolved substances is firstly pumped into a grinding device 4 through a tee joint.
When the pulping is not needed, the clean water pipeline 9 is opened, and clean water is used for cleaning the equipment and the pipeline. When the equipment needs to be parked for a long time, all the power supplies of the electric equipment and the slurry regulating valve 6 are closed, the drain valve 3 at the lower end of the tee joint is opened, and the residual liquid in the slurry tank of the pulping machine 1 is discharged into the drain ditch 8.
In one embodiment, the self-priming circulation pump 5 is a non-clogging self-priming circulation pump 5.
In one embodiment, a blowoff valve 3 is provided at the third outlet of the three-way valve 2.
In one embodiment, the grinding device 4 comprises a grinding housing, and a centrifugal grinding cavity, a trapezoidal grinding cavity, a conical grinding hammer, a triangular grinding burr, a precision grinding hole and a triangular force cutter ear are sequentially arranged in the grinding housing; one end of the shell is communicated with the three-way valve, and the other end of the shell is communicated with the self-priming circulating pump.
Specifically, the grinding device 4 incorporates a multistage grinding/polishing mechanism:
a first stage: the centrifugal grinding cavity is used for centrifugally tearing the whole bin;
and a second stage: the trapezoidal grinding cavity is responsible for three-dimensionally grinding complex and complicated objects;
a third pole: the conical grinding hammer is used for beating and cracking hard objects;
fourth pole: triangular grinding thorns are used for tearing the tough real object;
a fifth pole: the precision grinding hole is used for blocking oversize particles;
a sixth pole: the triangular knife ear is responsible for crushing the rest real objects;
the device uses permanent magnet machine direct current motor drive, can be equipped with an adapter and become on-the-spot alternating current into the direct current during the use to set up local control box so that control nearby. The grinding device 4 fully crushes and grinds undissolved substances in multiple stages to form paste, then the paste enters the non-blocking self-absorption circulating pump 5, and finally the paste is pumped back to the feeding end of the box cover of the pulping machine 1 to carry out secondary stirring pulping. The opening of the slurry regulating valve 6 can be adjusted according to the content of undissolved substances in the discharged slag of the pulping machine 1, so that the normal pulp discharging and pumping circulation reaches the optimal balance point.
In a specific embodiment, the self-priming circulation pump further comprises a slurry regulating valve 6 arranged at the liquid inlet and the liquid outlet of the self-priming circulation pump 5.
In one embodiment, the pulper 1 discharges the pulp through a pulp outlet pipe.
In one embodiment, the self-priming circulation pump 5 provides circulating power to the undissolved material ground by the grinding device 4 through a circulation line 7 and pumps the material into the feed end of the casing cover of the pulper 1.
Specifically, the working process of the circulating pulping system provided by the scheme is as follows:
during normal operation, the blow-off valve 3 is closed, the prepared slurry is discharged from the slurry outlet pipe 11 of the pulping machine, most of undissolved substances in the slurry are deposited at the bottom of the slurry tank of the pulping machine 1, at the moment, the slurry regulating valve 6 and the non-blocking self-priming circulating pump 5 are opened, and the slurry containing the undissolved substances is pumped into the grinding device 4 through the three-way valve 2.
The grinding device 4 is internally provided with a multi-stage grinding mechanism which is driven by a permanent magnet direct current motor, and can be provided with an adapter to convert field alternating current into direct current when in use, and a local control box is arranged to facilitate nearby control. The grinding device 4 fully crushes and grinds undissolved substances in multiple stages to form paste, then the paste enters the non-blocking self-absorption circulating pump 5, and finally the paste is pumped back to the feeding end of the box cover of the pulping machine 1 to carry out secondary stirring pulping.
The opening of the slurry regulating valve 6 can be adjusted according to the content of undissolved substances in the discharged slag of the pulping machine 1, so that the normal pulp discharging and pumping circulation reaches the optimal balance point.
When the pulping is not needed, the clean water pipeline 9 is opened, and clean water cleaning equipment and pipelines are used. When the equipment needs to be parked for a long time, all the power supplies of the electric equipment and the slurry regulating valve 6 are firstly closed, then the blow-down valve 3 at the lower end of the three-way valve 2 is opened, and the residual liquid in the slurry tank of the pulping machine 1 is discharged into the blow-down ditch 8. The invention has the advantages of small floor area, small investment, small pollution and higher automation degree. Not only realizes the efficient utilization of the pulping raw materials, but also greatly lightens the labor intensity of the slag removal of workers.
The embodiment of the utility model provides a melt circulation slurrying system with higher speed for high viscosity soil property, include: a pulping machine 1 for pulping; a grinding device 4 for pulverizing undissolved substances; a self-suction circulation pump 5 for supplying circulation power to the undissolved matter crushed by the grinding device 4 and entering the pulper 1; a three-way valve 2 for communicating the pulper 1 with the grinding device 4; the inlet of the three-way valve 2 is communicated with the pulping machine 1, and the outlet of the three-way valve 2 is communicated with the self-priming circulating pump 5; the grinding device 4 is arranged on a connecting pipeline of the three-way valve 2 and the self-suction circulating pump 5. The circulation slurrying system that this scheme of adoption provided smashes the undissolved thing of deposit in 1 bottom of pulping machine through setting up grinder 4 to under the circulating power of from inhaling circulating pump 5, go into pulping machine 1 pan feeding mouth with the undissolved thing pump after smashing, in order to improve the utilization ratio of slurrying raw materials.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention.
Claims (7)
1. An accelerated melt cycle pulping system for high viscosity soil, comprising: a pulping machine for pulping; a grinding device for crushing undissolved substances; a self-suction circulating pump for providing circulating power to the undissolved substances crushed by the grinding device and entering the pulping machine; a three-way valve for communicating the pulper with the grinding device; the inlet of the three-way valve is communicated with the pulping machine, and the outlet of the three-way valve is communicated with the self-suction circulating pump; the grinding device is arranged on a connecting pipeline of the three-way valve and the self-suction circulating pump.
2. The accelerated thaw cycle pulping system for high viscosity soil according to claim 1, wherein the self-priming circulation pump is a non-clogging self-priming circulation pump.
3. The system of claim 1, wherein a blowoff valve is provided at a third outlet of the three-way valve.
4. The system according to claim 1, wherein the grinding device comprises a grinding housing, a centrifugal grinding chamber, a trapezoidal grinding chamber, a conical grinding hammer, a triangular grinding burr, a precision grinding hole, and a triangular force cutter ear are sequentially disposed in the grinding housing, one end of the housing is connected to the three-way valve, and the other end is connected to the self-priming circulation pump.
5. The system of claim 1, further comprising slurry control valves disposed at the inlet and outlet of the self-priming circulation pump.
6. The accelerated thaw cycle pulping system for high viscosity soil according to claim 1, wherein the pulper discharges pulp through a pulp discharge pipe.
7. The system of claim 1, wherein the self-priming circulation pump provides circulating power to the undissolved material crushed by the grinding device through a circulation pipeline and pumps the undissolved material into a tank cover feeding end of the pulping machine.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120400876.0U CN214605067U (en) | 2021-02-23 | 2021-02-23 | A circulation slurrying system that melts with higher speed for high viscosity soil property |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120400876.0U CN214605067U (en) | 2021-02-23 | 2021-02-23 | A circulation slurrying system that melts with higher speed for high viscosity soil property |
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| Publication Number | Publication Date |
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| CN214605067U true CN214605067U (en) | 2021-11-05 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120400876.0U Active CN214605067U (en) | 2021-02-23 | 2021-02-23 | A circulation slurrying system that melts with higher speed for high viscosity soil property |
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| CN (1) | CN214605067U (en) |
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- 2021-02-23 CN CN202120400876.0U patent/CN214605067U/en active Active
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| GR01 | Patent grant | ||
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| TR01 | Transfer of patent right |
Effective date of registration: 20221027 Address after: No. 11, Qinhan Auto Parts Industrial Park, Tianjian 3rd Road, Zhouling Street Office, Qinhan New City, Xixian New District, Xi'an, Shaanxi Province, 712000 Patentee after: Shaanxi Senlan Safety Technology Co.,Ltd. Address before: 710075 room 20502, building 1, block B and C, Western electronic community, west section of electronic 1st Road, high tech Zone, Xi'an City, Shaanxi Province Patentee before: Xi'an Senlan Tech and Trading Co.,Ltd. |
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