CN207480896U - A kind of device for continuously stirring supply slurries - Google Patents

A kind of device for continuously stirring supply slurries Download PDF

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Publication number
CN207480896U
CN207480896U CN201721214440.2U CN201721214440U CN207480896U CN 207480896 U CN207480896 U CN 207480896U CN 201721214440 U CN201721214440 U CN 201721214440U CN 207480896 U CN207480896 U CN 207480896U
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CN
China
Prior art keywords
stirring
cavity
slurries
agitating shaft
continuously stirring
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Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN201721214440.2U
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Chinese (zh)
Inventor
王玥
李广跃
刘坤昊
马召林
徐启鹏
皮乾勇
史继尧
焦雷
高攀
宋妍
张文新
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China Railway Tunnel Group Co Ltd CRTG
Original Assignee
China Railway Tunnel Group Co Ltd CRTG
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
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Priority to CN201721214440.2U priority Critical patent/CN207480896U/en
Application granted granted Critical
Publication of CN207480896U publication Critical patent/CN207480896U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

A kind of device for continuously stirring supply slurries, including stirring motor and stirring cavity, welding stirring system bracket at the top of the stirring cavity, stirring motor is fixed on stirring system bracket, the front end of stirring motor is equipped with agitating shaft, and agitating shaft is equipped with stirring blade, and the side for stirring cavity is equipped with feed flow cavity, the connection wall of stirring cavity and feed flow cavity is respectively provided with an opening above and below, and the area being each open is more than 25cm2Opening is equipped with piece of metal filter screen, a kind of device for continuously stirring supply slurries described in the utility model, can keep treating for a long time cementing slurries do not isolate, do not generate heat, match stablize, the property noted it is good, the continuity of slurries supply is realized during large volume mortar depositing construction, has prevented cement mortar because standing time is long so as to rotten the phenomenon that even scrapping.Improve mortar depositing construction efficiency, it is ensured that the grind slurries quality of mortar depositing construction.

Description

A kind of device for continuously stirring supply slurries
Technical field:
The utility model belongs to civil engineering slurry injection technique field, relates generally to a kind of dress for continuously stirring supply slurries It puts.
Background technology:
In field of civil engineering, slurry injection technique underground engineering, Tunnel Engineering, mining engineering, reclamation, side slope with In the work progress of the engineerings such as foundation pit, being widely used in improves country rock character and closure percolating water.Using grouting equipment by slip casting material In material injection stratum, the physical mechanics intensity on stratum can be effectively improved, controls the deformation on stratum, while reduces porosity, is subtracted Small infiltration coefficient so as to achieve the purpose that precipitation sealing, is excavating pre-reinforcement, the filling of underground structure behind gap, water rich strata Precipitation sealing, reinforcement for rushing danger, landslide reinforcement, goaf filling etc. play the effect for being difficult to substitute.
In slurry injection technique, use scope is most wide, the injecting paste material of dosage maximum is cement single slurry, commonly uses the ratio of mud Ranging from 0.8:1~1.2:1(Water:Cement), coordinate powerful slip casting machine, consumption is commonly greater than 3m3/h.It is but traditional Bulk cement carrier or artificial mix and stir supply slurries system, are finally that large volume finished product slurries are put into temporary container to supply slip casting machine It takes out and uses.(Note:The common casting concrete ratio of mud is 0.4:1)
If temporary container volume is smaller, the continuity of mortar depositing construction operation can be substantially reduced, while increase is manually mixed The ratio of mud deviation of slurry;If temporary container volume is larger(Such as:More than 1m3), since the cement grout ratio of mud is very high, in this feelings Start surface segregation layering occur under condition, in 5min, 20 ~ 30min isolation layerings reach maximum, and bleeding is often beyond 20%, sternly Ghost image rings the performance of design proportioning slurries, such as because of geological conditions or equipment debugging reason, of short duration suspension during mortar depositing construction Mortar depositing construction(Such as half an hour), the size performance in temporary container can further offset from design proportioning, in fact it could happen that slurries fever, The situation that the property noted is deteriorated or even slurries are scrapped.
Utility model content:
Above-mentioned in order to overcome the shortcomings of, the utility model provides a kind of device for continuously stirring supply slurries.
The utility model solves technical solution used by its technical problem:
Due to using technical solution as described above, the utility model has following superiority:
A kind of device for continuously stirring supply slurries including stirring motor and stirring cavity, welds at the top of the stirring cavity Stirring system bracket is connect, stirring motor is fixed on stirring system bracket, and the front end of stirring motor is equipped with agitating shaft, on agitating shaft Equipped with stirring blade, the side for stirring cavity is equipped with feed flow cavity, and the connection wall for stirring cavity and feed flow cavity is respectively provided with above and below One opening, the area being each open are more than 25cm2 , opening is equipped with piece of metal filter screen.
The rotating speed of the stirring motor is 100 ~ 150r/min.
The stirring cavity is fabricated to cylinder using quality steel plate, and volume is 0.7 ~ 2m3, highly not higher than 1.2m.
The diameter of the agitating shaft is more than 1cm.
The stirring blade has 2-3 groups, and uniform welding is on agitating shaft.
The stirring blade is distributed using plane crisscross or different group of cross-distribution of linear type.
The clearance control of the stirring cavity and stirring blade is in 2 ~ 5cm.
The bottom welding tapping valve of the stirring cavity.
A kind of device for continuously stirring supply slurries described in the utility model, can keep treating cementing slurries for a long time Do not isolate, do not generate heat, match stablize, the property noted it is good, realized during large volume mortar depositing construction slurries supply it is continuous Property, prevent cement mortar because standing time is long so as to rotten the phenomenon that even scrapping.Improve mortar depositing construction efficiency, it is ensured that The grind slurries quality of mortar depositing construction.
Description of the drawings:
Fig. 1 is the structure diagram of the utility model.
Fig. 2 is the vertical view of Fig. 1.
In figure:1st, stirring motor, 2, stirring system bracket, 3, agitating shaft, 4, stirring blade, 5, stirring cavity, 6, drain Valve, 7, filter screen, 8, feed flow cavity.
Specific embodiment:
The utility model can be explained in more detail by example below, open the purpose of this utility model is intended to protect All changes and improvements in the scope of the utility model, the utility model are not limited to the following examples;
A kind of device device for continuously stirring supply slurries, including stirring motor 1, stirring system bracket 2, agitating shaft 3 stirs Blade 4 is mixed, stirs cavity 5, tapping valve 6, filter screen 7, feed flow cavity 8.Wherein the rotating speed of stirring motor 1 is 100 ~ 150r/ Min, front end connection diameter are more than the agitating shaft 3 of 1cm, and along 2 ~ 3 groups of stirring blades 4 of length uniform welding of agitating shaft 3, every group is stirred It mixes blade 4 and plane crisscross distribution can be used, different group of cross-distribution of linear type can also be used, stirring system bracket 2 can be used The angle steel or angle bar of thick 5mm makes, and firm bracket is formed, then connect with stirring motor 1 with stirring 5 firm welding of cavity.Stirring Cavity 5 is fabricated to cylinder using quality steel plate, and volume is 1 ~ 2m3, height 1.2m is hereinafter, in order to manually mix the feelings of slurry Condition, the clearance control of stirring cavity 5 and stirring blade 4 are conducive to being sufficiently stirred for slurries in 2 ~ 5cm.Feed flow cavity 8 is equally adopted Be welded with quality steel plate, with stirring cavity 5 connection be integrated, at the steel plate shared in the two above and below Ge Kai flatly so that Slurries between the two can freely connect flowing, according to stirring cavity 5 volume and(More)Slurries supply needed for grouting pump Speed, single opening area should be greater than 25cm2, each opening installation piece of metal filter screen 7, prevents stone foreign matter from entering feed flow Cavity 8 is sucked by slip casting machine.Tapping valve 6 be welded on stirring cavity 5 bottom, convenient for mortar depositing construction after cleaning device discharge Waste liquid.
A kind of device for continuously stirring supply slurries described with reference to the accompanying drawings, if using the method for manually mixing slurry, root It is matched according to the cement mortar of the sum of volume of stirring cavity 5 and feed flow cavity 8 and design, calculates the dosage of required raw material, Water, cement and other additives are sequentially added in stirring cavity 5, open stirring motor 1, drive stirring blade 4, stir 10min After obtain finished product slurries, can start to draw slurries in the feed flow cavity 8 and carry out mortar depositing construction, while stirring motor 1 is held always Continuous work, it is ensured that the uniform stabilization of grind slurries quality treats that slurries suction finishes, and rinses agitating shaft 3 with clear water, stirring blade 4, stirs The inner wall of cavity 5 and feed flow cavity 8 is mixed, tapping valve 6 is opened and discharges waste liquid, slurries are prepared again, such as to the continuous of slip casting work Property requirement it is very high, two smaller volumes, such as 0.8m can be used simultaneously3Slurry mixing tank device, realize manually mixes slurry and slurries supply Continuous productive process;If supplying slurries using concrete tank car, the cement mortar finished product that car makes is poured into stir chamber 5, is opened Stirring motor 1, while draw slurries in feed flow cavity 8 and carry out mortar depositing construction, when liquid level drops to the communication port of bottom, then It is secondary to supplement slurries from car.
Part is not stated in more than content carefully as the prior art, therefore does not run business into particular one and states.

Claims (8)

1. a kind of device for continuously stirring supply slurries, including stirring motor(1)With stirring cavity(5), it is characterised in that:It is described Stir cavity(5)Weld stirring system bracket in top(2), stirring motor(1)It is fixed on stirring system bracket(2)On, stirring electricity Machine(1)Front end be equipped with agitating shaft(3), agitating shaft(3)It is equipped with stirring blade(4), stir cavity(5)Side be equipped with feed flow Cavity(8), stir cavity(5)With feed flow cavity(8)Connection wall be respectively provided with an opening above and below, the area being each open is more than 25cm2 , opening is equipped with piece of metal filter screen(7).
2. a kind of device for continuously stirring supply slurries according to claim 1, it is characterised in that:The stirring motor (1)Rotating speed be 100 ~ 150r/min.
3. a kind of device for continuously stirring supply slurries according to claim 1, it is characterised in that:The stirring cavity (5)Cylinder is fabricated to using quality steel plate, volume is 0.7 ~ 2m3, highly not higher than 1.2m.
4. a kind of device for continuously stirring supply slurries according to claim 1, it is characterised in that:The agitating shaft(3) Diameter be more than 1cm.
5. a kind of device for continuously stirring supply slurries according to claim 1, it is characterised in that:The stirring blade (4)There are 2-3 groups, and uniform welding is in agitating shaft(3)On.
6. a kind of device for continuously stirring supply slurries according to claim 1, it is characterised in that:The stirring blade (4)Using plane crisscross distribution or different group of cross-distribution of linear type.
7. a kind of device for continuously stirring supply slurries according to claim 1, it is characterised in that:The stirring cavity (5)With stirring blade(4)Clearance control in 2 ~ 5cm.
8. a kind of device for continuously stirring supply slurries according to claim 1, it is characterised in that:The stirring cavity (5)Bottom welding tapping valve(6).
CN201721214440.2U 2017-09-21 2017-09-21 A kind of device for continuously stirring supply slurries Expired - Fee Related CN207480896U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201721214440.2U CN207480896U (en) 2017-09-21 2017-09-21 A kind of device for continuously stirring supply slurries

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201721214440.2U CN207480896U (en) 2017-09-21 2017-09-21 A kind of device for continuously stirring supply slurries

Publications (1)

Publication Number Publication Date
CN207480896U true CN207480896U (en) 2018-06-12

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107511926A (en) * 2017-09-21 2017-12-26 中铁隧道局集团有限公司 A kind of device and grouting method for continuously stirring supply slurries
CN110052204A (en) * 2019-05-28 2019-07-26 中煤科工集团重庆研究院有限公司 Be used for heterogeneous thick liquid air current agitating unit of coal mine

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107511926A (en) * 2017-09-21 2017-12-26 中铁隧道局集团有限公司 A kind of device and grouting method for continuously stirring supply slurries
CN110052204A (en) * 2019-05-28 2019-07-26 中煤科工集团重庆研究院有限公司 Be used for heterogeneous thick liquid air current agitating unit of coal mine

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Granted publication date: 20180612