CN103522414A - Vertical grouting fire preventing and extinguishing grout making machine for coal mine - Google Patents
Vertical grouting fire preventing and extinguishing grout making machine for coal mine Download PDFInfo
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- CN103522414A CN103522414A CN201210222133.4A CN201210222133A CN103522414A CN 103522414 A CN103522414 A CN 103522414A CN 201210222133 A CN201210222133 A CN 201210222133A CN 103522414 A CN103522414 A CN 103522414A
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- annular filter
- cylindrical shell
- cylinder body
- spiral
- extinguishing
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28C—PREPARING CLAY; PRODUCING MIXTURES CONTAINING CLAY OR CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28C5/00—Apparatus or methods for producing mixtures of cement with other substances, e.g. slurries, mortars, porous or fibrous compositions
- B28C5/08—Apparatus or methods for producing mixtures of cement with other substances, e.g. slurries, mortars, porous or fibrous compositions using driven mechanical means affecting the mixing
- B28C5/0887—Apparatus or methods for producing mixtures of cement with other substances, e.g. slurries, mortars, porous or fibrous compositions using driven mechanical means affecting the mixing provided with sieves or filters
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Abstract
The invention discloses a vertical grouting fire preventing and extinguishing grout making machine for a coal mine. The vertical grouting fire preventing and extinguishing grout making machine for the coal mine is provided with a cylinder body with a conical bottom, wherein a spiral adder, a feeding hole, a group discharging hole, a drain outlet and a water inlet which are communicated with the inside of the cylinder body are respectively arranged on the outer surface of the cylinder body, an annular filter net is fixedly arranged inside the cylinder body, the diameter of the annular filter net is smaller than that of the cylinder body, a thickening agent charging hole is formed in the spiral adder, the spiral adder is communicated with the annular filter net, the feeding hole and the charging hole of the spiral adder are both set in the diameter range of the annular filter net, and a stirrer extending inside the cylinder body is fixed at the top of the cylinder body. According to the vertical grouting fire preventing and extinguishing grout making machine for the coal mine, a grout making material and water are mixed into slurry; in a colloid making process, a suspension thickening agent is added in the slurry made of coal ash or yellow sand so as to form colloid; the prepared slurry is filtered; and insoluble residues in the grout making material are discharged from the grout making machine. Meanwhile, the vertical grouting fire preventing and extinguishing grout making machine has the advantages of small occupation area, low energy consumption and reasonable structure and is easy to maintain.
Description
Technical field
The present invention relates to a kind of pulper, the technical field of the anti-fire extinguishing of colliery spontaneous combustion, is specifically related to a kind of and slurrying, filter pulp, glue, slag removing function in the vertical pulper of one.
Background technology
In grouting preventing and extinguishing fire technology field, existing colliery, due to the backwardness of the single and process program of functions of the equipments, existing pulping system equipment needed thereby is more, and area of mill site is larger, and required energy consumption is higher.Colliery is all toward maximization Mine development now, the raising of mine output also requires grouting system slurrying amount to increase, if be still, adopt original conceptual design pulping system, need larger original capital, as expenses such as workshop building, the transformation of higher level's transformer, equipment purchasings.How reduction system floor space, reduces system installed power, reduces device fabrication cost, becomes the bottleneck that the anti-fire extinguishing system of restriction grouting is promoted the use of.
Summary of the invention
The invention provides a kind of colliery vertical pulper of anti-fire extinguishing that is in the milk, this equipment has following functions: slurrying-pulping material and water are mixed and made into slurries; Glue-add suspension thickening agent to make colloid in the slurries of being made by flyash or yellow sand; Filter-slurries of preparation are filtered; Deslagging-by insoluble residue device for transferring in pulping material.This occupation area of equipment is little simultaneously, and energy consumption is low, and rational in infrastructure being easy to safeguarded.
The concrete scheme of realizing above function is: this kind of colliery vertical pulper of anti-fire extinguishing that is in the milk comprises water inlet, annular filter screen, cylindrical shell, agitator, deslagging device, spiral adding machine, charging aperture, grout outlet, sewage draining exit, slag notch, this kind of colliery vertical pulper of anti-fire extinguishing that is in the milk is provided with the cylindrical shell that a bottom is taper, cylindrical shell outer surface is respectively equipped with the spiral adding machine being connected with inner barrel, charging aperture, grout outlet, sewage draining exit and water inlet, in the inside of cylindrical shell, be installed with an annular filter screen, annular filter screen diameter is less than barrel diameter, on described spiral adding machine with thickening agent feed opening, and spiral adding machine is connected with annular filter screen, and the feed opening of charging aperture and spiral adding machine is all in the diameter range of annular filter screen, at the top of cylindrical shell, be fixed with an agitator prolonging in inner barrel, described agitator is turned round by driven by motor, and the deslagging device that runs through the shape that meets at right angles in the bottom of cylindrical shell, described deslagging device comprises orthogonal horizontal screw conveyor and vertical screw elevator, and on deslagging device, be fixed with a slag notch, described slag notch is higher than grout outlet, pulping material is inner by charging aperture landing system pulp grinder filter screen, it is inner that clear water proportional to pulping material injects pulper by water inlet, clear water mixes with pulping material.At this moment starter motor drives agitator to rotate by transmission mechanism, stirs the motion of the slurries high speed of pulper inside and gets up, and the turbulence of liquid and shock have accelerated the mixed dissolution of pulping material and water.When pulping material is flyash or yellow sand, the slurry fluidity of making is very poor, while flowing in grouting pipeline, is easy to occur sedimentation pipeline jam accident, need in slurries, add suspension thickening agent to make colloid, to improve the mobility of slurries for this reason.In the present invention, suspension thickening agent is added by the screw(-type) feeder that is placed on pulper top, the material adding is all scattered in filter screen liquid level top, the rotation of agitator produces certain axial flow field, promote mixing of additive and slurries, the colloidal substance that is mixed and made into good fluidity of slurries and additive.Qualified slurries or colloid, by strainer filtering, are flowed out by grout outlet, enter next link.
Pulper filter screen is annular filter screen structure, add the pulping material of pulper all to fall into filter screen inside, the bulk containing in pulping material not dissolved impurity will rest in filter screen, and because pulper cylinder body bottom is pyramidal structure, dissolved impurity etc. does not all rely on gravitational settling at container bottom.At cylinder body bottom, arrange a conveying worm, when driving helical blade to rotate, drive waste residue is travelled forward, at the end of horizontal screw conveyor, connect the conveying worm of vertical placement, waste residue is discharged to pulper.Here the object that adopts two conveying worm deslagginves is in order to allow the position of slag notch higher than pulper liquid level position, in case grouting liquid overflows by slag-draining device.
When a work period finishes to clean pulper, first preset certain clear water, in pulper, starts agitator motor agitated liquid, can effectively clear up the pulping material that pulper filter screen adheres to above like this.After certain hour, open the detergent line outlet valve of pulper bottom, sewage is discharged from bottom.
beneficial effectthis kind of colliery vertical pulper of anti-fire extinguishing that is in the milk is mixed and made into slurries by pulping material and water; Glue-add suspension thickening agent to make colloid in the slurries of being made by flyash or yellow sand; Filter-slurries of preparation are filtered; Deslagging-by insoluble residue device for transferring in pulping material.This occupation area of equipment is little simultaneously, and energy consumption is low, and rational in infrastructure being easy to safeguarded.
accompanying drawing explanation
Fig. 1 is front view of the present invention.
Fig. 2 is left view of the present invention.
1 water inlet wherein, 2 annular filter screens, 3 cylindrical shells, 4 agitators, 5 deslagging devices, 6 spiral adding machines, 7 charging apertures, 8 grout outlets, 9 sewage draining exits, 10 slag notches.
the specific embodiment
In the drawings, this kind of colliery vertical pulper of anti-fire extinguishing that is in the milk comprises water inlet 1, annular filter screen 2, cylindrical shell 3, agitator 4, deslagging device 5, spiral adding machine 6, charging aperture 7, grout outlet 8, sewage draining exit 9, slag notch 10, this kind of colliery vertical pulper of anti-fire extinguishing that is in the milk is provided with cylindrical shell 3, cylindrical shell 3 outer surfaces that a bottom is taper and is provided with spiral adding machine 6, charging aperture 7, grout outlet 8, sewage draining exit 9 and the water inlet 1 being connected with cylindrical shell 3 inside; In the inside of cylindrical shell 3, be installed with an annular filter screen 2, annular filter screen 2 diameters are less than cylindrical shell 3 diameters, on described spiral adding machine 6 with thickening agent feed opening, and spiral adding machine 6 is connected with annular filter screen 2, and the feed opening of charging aperture 7 and spiral adding machine 6 is all in the diameter range of annular filter screen 2; At the top of cylindrical shell 3, be fixed with one and prolong in the agitator 4 of cylindrical shell 3 inside, described agitator 4 is turned round by driven by motor; And the deslagging device 5 that runs through the shape that meets at right angles in the bottom of cylindrical shell 3, described deslagging device 5 comprises orthogonal horizontal screw conveyor and vertical screw elevator, and on deslagging device 5, is fixed with a slag notch 10, described slag notch 10 is higher than grout outlet 8.
Pulping material is slipped in cylindrical shell 3 by charging aperture 7, falls into annular filter screen 2 inside, and proportional clear water is injected in pulper cylindrical shell 3 by water inlet 1.Because pulper water inlet 1 is a little less than grout outlet 8, and sewage draining exit 9 is closed condition in actual motion, so liquid level of slurry height in service is at grout outlet 8 position of center line places.Agitator 4 is by driven by motor, stirs in cylindrical shell the just slurries of system, the dissolving that material is accelerated in the turbulence of liquid and clashing into mix.And the slurries of being made by flyash or yellow sand mobility in pipeline is poor, do not meet the requirement of pipeline grouting, need in slurries, add suspension thickening agent and make colloid, suspension thickening agent is added by spiral adding machine 6, the feed opening of spiral adding machine 6 scatters additive on the liquid level of annular filter screen 2 inside, and what the stirring of agitator 4 had promoted additive and slurries mixes glue process.The slurries of preparation and colloid filter through annular filter screen 2, and qualified slurries flow out pulper by grout outlet 8, enter next link.
The pulping material that enters annular filter screen 2 inside contains indissolubility bulk impurity, still rests on annular filter screen 2 inside in pulping process, and the bottom of cylindrical shell 3 is pyramidal structure, and bulk impurity will be deposited in cylindrical shell cone position, the end.The deslagging device 5 that is arranged in the cone end consists of a horizontal screw conveyor and a vertical screw elevator, and waste residue pulls material to move horizontally by horizontal screw conveyor and enters vertical screw elevator, then discharge pulper.Wherein the slag notch 10 of vertical screw elevator is a little more than the grout outlet 8 of pulper, to prevent that slurries are overflowed by slag notch 10 when the real work.
While needing to clean pulper after a work period finishes, first by water inlet 1, inject a certain amount of clear water, liquid level, a little less than grout outlet 8, starts agitator 4 and stirs clear water motion, can effectively clean so attached sticky pulping materials on annular filter screen 2.After certain hour, open the valve of pulper bottom blow-down mouth 9, sewage is discharged pulper by sewage draining exit 9.
Claims (2)
1. the vertical pulper of anti-fire extinguishing is in the milk in a colliery, this kind of colliery vertical pulper of filling anti-fire extinguishing comprises water inlet (1), annular filter screen (2), cylindrical shell (3), agitator (4), deslagging device (5), spiral adding machine (6), charging aperture (7), grout outlet (8), sewage draining exit (9), slag notch (10), this kind of colliery vertical pulper of anti-fire extinguishing that is in the milk is provided with the cylindrical shell that a bottom is taper (3), cylindrical shell (3) outer surface is respectively equipped with the spiral adding machine (6) being connected with inside, charging aperture (7), grout outlet (8), sewage draining exit (9) and water inlet (1), it is characterized in that: in the inside of cylindrical shell (3), be installed with an annular filter screen (2), annular filter screen (2) diameter is less than cylindrical shell (3) diameter, described spiral adding machine (6) is upper to be connected with annular filter screen (2) with thickening agent feed opening and spiral adding machine (6), at the top of cylindrical shell (3), being fixed with one prolongs in the inner agitator (4) of cylindrical shell (3), described agitator (4) is turned round by driven by motor, and the deslagging device (5) that runs through the shape that meets at right angles in the bottom of cylindrical shell (3), described deslagging device (5) comprises orthogonal horizontal screw conveyor and vertical screw elevator, and on deslagging device (5), be fixed with a slag notch (10), described slag notch is higher than grout outlet (8).
2. a kind of colliery as claimed in claim 1 vertical pulper of anti-fire extinguishing that is in the milk, the feed opening of described charging aperture (7) and spiral adding machine (6) is all in the diameter range of annular filter screen (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210222133.4A CN103522414A (en) | 2012-07-02 | 2012-07-02 | Vertical grouting fire preventing and extinguishing grout making machine for coal mine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210222133.4A CN103522414A (en) | 2012-07-02 | 2012-07-02 | Vertical grouting fire preventing and extinguishing grout making machine for coal mine |
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| Publication Number | Publication Date |
|---|---|
| CN103522414A true CN103522414A (en) | 2014-01-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210222133.4A Pending CN103522414A (en) | 2012-07-02 | 2012-07-02 | Vertical grouting fire preventing and extinguishing grout making machine for coal mine |
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| CN (1) | CN103522414A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103786257A (en) * | 2014-03-04 | 2014-05-14 | 李尚国 | Fire preventing and extinguishing vertical slurry manufacturing machine for coal mine |
| CN104647589A (en) * | 2015-01-26 | 2015-05-27 | 中国矿业大学 | Vertical mine firefighting and fire extinguishing pulping machine |
| CN109331359A (en) * | 2018-04-26 | 2019-02-15 | 康绍汤 | Mud fire prevention of forest and steppe fire extinguishing slurrying storage slurry plus slurry library |
-
2012
- 2012-07-02 CN CN201210222133.4A patent/CN103522414A/en active Pending
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103786257A (en) * | 2014-03-04 | 2014-05-14 | 李尚国 | Fire preventing and extinguishing vertical slurry manufacturing machine for coal mine |
| CN104647589A (en) * | 2015-01-26 | 2015-05-27 | 中国矿业大学 | Vertical mine firefighting and fire extinguishing pulping machine |
| WO2016119550A1 (en) * | 2015-01-26 | 2016-08-04 | 中国矿业大学 | Vertical pulping machine for mine fire preventing and fighting |
| CN104647589B (en) * | 2015-01-26 | 2016-08-24 | 中国矿业大学 | A kind of vertical pulper of mining fire extinguishing |
| RU2645050C2 (en) * | 2015-01-26 | 2018-02-15 | Чайна Юниверсити Оф Майнинг Энд Текнолоджи | Vertical machine for receiving suspension for preventing and extinguishing fire for mining industry |
| CN109331359A (en) * | 2018-04-26 | 2019-02-15 | 康绍汤 | Mud fire prevention of forest and steppe fire extinguishing slurrying storage slurry plus slurry library |
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Application publication date: 20140122 |