CN107143496A - Double-fluid grouting machine and its operating method - Google Patents
Double-fluid grouting machine and its operating method Download PDFInfo
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- CN107143496A CN107143496A CN201710404419.7A CN201710404419A CN107143496A CN 107143496 A CN107143496 A CN 107143496A CN 201710404419 A CN201710404419 A CN 201710404419A CN 107143496 A CN107143496 A CN 107143496A
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- pump
- cleaning
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- branch road
- double
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
- F04C23/00—Combinations of two or more pumps, each being of rotary-piston or oscillating-piston type, specially adapted for elastic fluids; Pumping installations specially adapted for elastic fluids; Multi-stage pumps specially adapted for elastic fluids
- F04C23/001—Combinations of two or more pumps, each being of rotary-piston or oscillating-piston type, specially adapted for elastic fluids; Pumping installations specially adapted for elastic fluids; Multi-stage pumps specially adapted for elastic fluids of similar working principle
-
- 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
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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
- B28C5/0806—Details; Accessories
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Structural Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Consolidation Of Soil By Introduction Of Solidifying Substances Into Soil (AREA)
- Mixers Of The Rotary Stirring Type (AREA)
Abstract
Double-fluid grouting machine and its operating method that the present invention is provided, including pumping system and hybrid system；Wherein pumping system includes two mutual independent variable speed electric motors, particularly, single-screw (single screw) pump and and raw material storage tanks；Double-fluid grouting machine of the present invention by variable speed electric motors, particularly, can ensure the accurate quantification proportioning of two kinds of liquid to change the rotating speed of single-screw (single screw) pump, solve it is existing because caused by burden control is inaccurate the expected intensity of slurries mixing damaged the problem of subtracting；Meanwhile, from single-screw (single screw) pump as pumping system, overcome traditional plunger infusion slurry and there is pulsation, furthermore, the mixing agitator with drive motor make it that stirring is more abundant；The rubber cement mixing that viscosity is bigger, stirring mixing is more difficult can be applied to；The present invention is simple in construction, easy to operate.
Description
Technical field
The present invention relates to mortar depositing construction field, specifically double-fluid grouting machine and its operating method.
Background technology
Two kinds of raw materials of colloid and curing agent are led to grout outlet and mixed by double-fluid grouting machine, then the slurries being mixed to get are carried out
Pressure injection, rubber cement forms intensity after condensing, so as to play reinforcement effect.Slip casting is widely used in tunnel, road, bridge, dam, ore deposit
The field such as mountain construction and building.But, existing double-fluid grouting machine is mostly the form of plunger pump, and slip casting process has pulsation, and
There is pulsation and impact produced to country rock in slip casting process；And also there is the problem of narrow proportioning adjustable range and inaccurate control, lead
Cause the expected intensity of slurries mixing to produce damage to subtract, so as to influence whole grouting quality.
The content of the invention
It is an object of the invention to provide double-fluid grouting machine and its operating method, existing double-fluid grouting machine is solved mostly also
There is burden control inaccurate, cause the expected intensity of slurries mixing to produce the problem of damage subtracts.
In order to achieve the above object, the technical solution adopted by the present invention is specific as follows：
The double-fluid grouting machine that the present invention is provided, including the first pumping system, the second pumping system and hybrid system, wherein,
First pumping system includes the first single-screw (single screw) pump, the first pump tubing length and the first raw material storage tanks, wherein, on the first single-screw (single screw) pump
The charging aperture being provided with the first buncher for providing it power, the first single-screw (single screw) pump is connected with the first raw material storage tanks,
Discharging opening in first raw material storage tanks is connected with the first pump tubing length；
Second pumping system includes the second single-screw (single screw) pump, the second buncher, the second pump tubing length and the storage of the second raw material
Tank, wherein, the charging aperture and the second raw material that the second buncher is provided to the second single-screw (single screw) pump on power, the second single-screw (single screw) pump are stored up
The discharging opening deposited on tank connection, the second single-screw (single screw) pump is connected with the second pump tubing length；
Hybrid system includes agitator drive motor, rotating shaft of stirrer and is provided with the mixing agitator of pulp connector,
Wherein, one end of rotating shaft of stirrer is connected with agitator drive motor, and the other end of rotating shaft of stirrer is with being placed in mixing agitator
Internal stirring vane connection；
Meanwhile, two charging apertures are offered on mixing agitator, two charging apertures connect the first mixed pipe line and respectively
Two mixed pipe lines, wherein, the first mixed pipe line is connected with the first pump tubing length；Second mixed pipe line and the second pump tubing length connect
Connect.
Preferably, first flow is disposed with the first pumping line that the first pumping system is connected with hybrid system
Meter, first pressure table and first block water check valve；On the second pumping line that second pumping system is connected with hybrid system successively
Second flowmeter, second pressure table and second is provided with to block water check valve.
Preferably, mixing agitator includes the agitator tank body with cavity structure, and one end of agitator tank body is provided with top
End cap, the other end is provided with bottom cover, wherein, pulp connector is arranged on top end cover；The first slip casting is offered on bottom cover
Import, the second slip casting import；Meanwhile, mounting hole and two are further opened with bottom cover can install the annular close of axle sealing ring
Sealing groove, wherein, the mounting hole and two seal grooves are coaxial, meanwhile, sealing indicator hole is provided between two seal grooves, it is described
Sealing indicator hole is communicated with mounting hole, and the mounting hole is communicated with the cavity structure of agitator tank body.
Preferably, agitator drive motor is arranged on motor frame, and bearing is provided between motor frame and bottom cover
Clutch shaft bearing and second bearing are installed, the rotating shaft of stirrer is engaged with two bearings in bearing, the bearing spider.
Preferably, several are evenly equipped with the cavity structure of agitator tank body and promotes to stir baffle plate evenly.
Preferably, the double-fluid grouting machine also includes cleaning systems, and cleaning systems include wash pump and provide it power
Wash pump motor, wherein, wash pump is connected in hybrid system by cleaning channels.
Preferably, cleaning channels are divided into two branch roads by the first three-position three-way valve, including the first cleaning pipeline branch road and
The first plasma resistance check valve is provided with second cleaning pipeline branch road, the first cleaning pipeline branch road, and is connected with the first pump tubing length；
Second cleaning pipeline branch road is provided with the second plasma resistance check valve, and is connected with the second pump tubing length, meanwhile, cleaning channels are provided with
Safety valve (26), the safety valve (26) is arranged between the first three-position three-way valve (20) and wash pump (4).
A kind of operating method of double-fluid grouting machine, adjusts the rotating speed of two bunchers first；Then agitator is opened to drive
Dynamic motor and two bunchers, proceed by slip casting work；After slip casting terminates, two bunchers are simultaneously closed off, are finally closed
Close agitator drive motor.
Preferably, before slip casting starts, company of the cleaning systems to hybrid system, hybrid system and pumping system is passed through first
Adapter road is cleaned, wherein, purging system includes cleaning channels, wash pump and provides it the wash pump driving electricity of power
Machine, wherein, cleaning channels are divided into two branch roads, including the first cleaning pipeline branch road and the second cleaning by the first three-position three-way valve
The first plasma resistance check valve is provided with pipeline branch road, the first cleaning pipeline branch road, and is connected with the first pump tubing length；Second cleaning
Pipeline branch road is provided with the second plasma resistance check valve, and is connected with the second pump tubing length, meanwhile, cleaning channels are provided with safety valve,
The safety valve is arranged between the first three-position three-way valve and wash pump.
Preferably, cleaning comprises the following steps：
The first step, it is first that the tapping two-position three way valve regulation being arranged on the first mixed pipe line is unimpeded in slip casting loop,
The state that tapping branch road disconnects；
Second step, then starts agitator drive motor and cleaning motor；
3rd step, is then respectively adjusted to the conducting of the first cleaning pipeline branch road by the first three-position three-way valve and the second cleaning is managed
Road branch road conducting, judges each connecting line and each valve body with the presence or absence of blocking or damage by observing safety valve；
4th step, the first three-position three-way valve of regulation to the first cleaning pipeline branch road or the second cleaning pipeline branch road, and individually
Unlatching is continued for some time, so that it is unimpeded to ensure that two pipelines are all cleaned；
5th step, cleaning terminates, and carries out drainage sunk well：Close agitator drive motor and cleaning motor；Regulation is put
Liquid two position three-way valve valve to slip casting loop disconnects, the conducting of tapping branch road, mixing agitator internal water is drained only.
Compared with prior art, the beneficial effects of the invention are as follows：
The double-fluid grouting machine that the present invention is provided, including pumping system and hybrid system；Wherein pumping system includes two mutually
Mutually independent variable speed electric motors, particularly, single-screw (single screw) pump and and raw material storage tanks；Double-fluid grouting machine of the present invention can pass through speed change electricity
Machine, ensures the accurate quantification proportioning of two kinds of liquid to change the rotating speed of single-screw (single screw) pump, solves existing because burden control is not smart
The expected intensity of slurries mixing has damaged the problem of subtracting caused by really；Meanwhile, from single-screw (single screw) pump as pumping system, due to list
The pumping procedure of screw pump is similar to vane pump, but uses pressure higher, and can be suitably used for the bigger liquid of viscosity, and singly
The pumping procedure of screw pump is superimposed similar to multiple sine curves, and it is zero that it, which pumps pulsating quantity, in theory, thus overcomes tradition
Plunger pump slip casting haves the shortcomings that pulsation, furthermore, the mixing agitator with drive motor make it that stirring is more abundant；It can fit
For the rubber cement mixing that viscosity is bigger, stirring mixing is more difficult；The present invention is simple in construction, easy to operate.
Further, the pressure gauge and flowmeter set on pumping system and the connection management of hybrid system, is easy to slip casting
During carry out Real Time Observation；The check valve that blocks water set simultaneously, for preventing that clean water is flowed into pump in cleaning process.
Further, it can pacify inside the seal groove that the junction of rotating shaft of stirrer and mixing agitator is set, seal groove
Axle sealing ring is filled, the motor damage caused by high pressure seepage flow slurries flow into stirrer-driven motor can be prevented, while possessing close
Seal indicator hole can from side discharge seepage flow slurries, while can by monitor seepage flow go out the amount of slurries judge sealing whether fail.
Further, rotating shaft of stirrer is supported using two bearings, and ensures rotating shaft of stirrer and agitator tank axle
The axiality of envelope.
Further, the cleaning systems of setting, can carry out comprehensive cleaning, it is ensured that slip casting machine pipe to slip casting mixing arrangement
The cleaning on road；It can effectively prevent residual slurry from condensing and blocking filling system.
Further, the plasma resistance check valve set on cleaning channels, for preventing slurries from entering wash pump, blocks cleaning system
System.
Further, the safety valve set on cleaning channels, for preventing to clean not thoroughly Grouting Pipe in upper task
Blindly worked under the operating mode that road is blocked and cause pumping and cleaning systems to damage.
The operating method for the double-fluid grouting machine that the present invention is also provided, adjusts the rotating speed of two bunchers, to change first
The rotating speed of screw pump ensures the accurate quantification proportioning of two kinds of liquid；Then agitator drive motor and two speed governing electricity are opened
Machine, drives two single-screw (single screw) pumps and rotating shaft of stirrer motion respectively, finally proceeds by slip casting work；After slip casting terminates, simultaneously
Two bunchers are closed, agitator drive motor is finally closed；In double-fluid grouting machine of the present invention, utensil is mixed
There is drive motor so that stirring is more abundant；The rubber cement mixing that viscosity is bigger, stirring mixing is more difficult can be applied to；This
Inventive structure is simple and convenient to operate.
Further, comprehensive cleaning is carried out to slip casting mixing arrangement by purging system before slip casting, it is ensured that slip casting machine
The cleaning of pipeline；It can effectively prevent residual slurry from condensing and blocking filling system.
Brief description of the drawings
Fig. 1 is principle schematic of the invention；
Fig. 2 is structural plan of the invention；
Fig. 3 is the sectional view of hybrid system；
Fig. 4 is the top view of mixing agitator；
Fig. 5 is the sectional view of bottom cover；
Fig. 6 is the top view of bottom cover；
Fig. 7 is the sectional view of top end cover；
Wherein, the 1, first single-screw (single screw) pump 2, the first buncher 3, the first raw material storage tanks 4, wash pump 5, wash pump
Motor 6, the second buncher 7, the second raw material storage tanks 8, the second single-screw (single screw) pump 9, second flowmeter 10, second
Pressure gauge 11, second block water check valve 12, the second tee pipe coupling 13, the second plasma resistance check valve 14, mixing agitator
15th, stirrer paddle 16, pulp connector 17, tapping two position three-way valve 18, rotating shaft of stirrer 19, agitator drive motor
20th, the first three-position three-way valve 21, the first plasma resistance check valve 22, the first tee pipe coupling 23, first block water check valve 24,
One pressure gauge 25, first flowmeter 26, safety valve 27, clutch shaft bearing 28, second bearing 29, bottom cover 30, baffle plate
31st, top end cover 32, bearing spider 33, motor frame 34, shaft coupling 35, the first seal groove 36, the second seal groove 37, close
Seal indicator hole 38, the first slip casting import 39, the second slip casting import 40, grout outlet 41, handle 42, universal wheel.
Embodiment
Below in conjunction with the accompanying drawings, the present invention is described in more detail.
As shown in figure 1, a kind of small-sized double-fluid grouting machine that the present invention is provided, including pumping system, cleaning systems and mixing
System, wherein, in pumping system and cleaning systems parallel connection access pipeline, and concatenated with hybrid system.
Pumping system includes the first pumping system and the second pumping system, wherein, the first pumping system is colloid delivery pipe
Road, the second pumping system is curing agent transfer pipeline.
Specifically, the first pumping system includes the first single-screw (single screw) pump 1, the first buncher 2 and the first raw material storage tanks 3,
Wherein, the first buncher 2 for providing it power is provided with the first single-screw (single screw) pump 1, and its charging aperture and the first raw material are stored up
Deposit tank 3 to connect, the discharging opening of the first single-screw (single screw) pump 1 is connected by the first pump tubing length with hybrid system.
Wherein, the first pump tubing length from the first single-screw (single screw) pump 1 discharging opening to hybrid system be disposed with it is first-class
Gauge 25, first pressure table 24 and first block water check valve 23.
Second pumping system includes the second single-screw (single screw) pump 8, the second buncher 6 and the second raw material storage tanks 7, wherein, the
Two bunchers 6 provide power to the second single-screw (single screw) pump 8, and the charging aperture of the second single-screw (single screw) pump 8 connects with the second raw material storage tanks 7
Connect, the discharging opening of the second single-screw (single screw) pump 8 is connected in hybrid system by the second pump tubing length.
Wherein, it is disposed with second in discharging opening to the hybrid system of the second pump tubing length from the second single-screw (single screw) pump 7
Gauge 9, second pressure table 10 and second block water check valve 11.
Cleaning systems include wash pump 4 and the wash pump motor 5 of power are provided to wash pump 4, wherein, wash pump 4
It is connected to by cleaning channels in hybrid system.
Wherein, cleaning channels are two branch roads by 20 points of the first three-position three-way valve, including the first cleaning pipeline branch road and
Second cleaning pipeline branch road, the first cleaning pipeline branch road is connected with the first pump tubing length, and is set on the first cleaning pipeline branch road
There is the first plasma resistance check valve 21；Second cleaning pipeline branch road is connected with the second pump tubing length, and is set on the second cleaning pipeline branch road
The second plasma resistance check valve 13 is equipped with, cleaning channels are provided with safety valve 26, and the safety valve 26 is arranged on the first three-position three-way valve
Between 20 and wash pump 4.
Hybrid system includes the first mixed pipe line and the second mixed pipe line, wherein, it is one end of the first mixed pipe line, first clear
Clean pipeline branch road and the first pump tubing length are connected by the first tee pipe coupling 22；Meanwhile, the other end of the first mixed pipe line leads to
Tapping two position three-way valve 17 is crossed to be connected with the mixing agitator 14 in discharge pipe line and hybrid system；
One end of second mixed pipe line, the second cleaning pipeline branch road and the second pump tubing length pass through the second tee pipe coupling 12
Connection；The other end of second mixed pipe line is connected with mixing agitator 14.
As shown in Fig. 2 the slip casting machine is arranged in framework, universal wheel 42 is provided with below the framework, top
Side is provided with handle 41, so as to the movement of total.
As shown in Fig. 3-Fig. 7, mixing agitator 14 includes the agitator tank body with cavity structure, the one of agitator tank body
End is provided with top end cover 31, and the other end is provided with bottom cover 29, wherein, grout outlet 40, the grout outlet are offered on top end cover 31
40 are connected with being arranged on the pulp connector 16 of agitator tank outer body.
Mounting hole and two annular seal grooves (35,36) are offered on bottom cover 29, wherein, the mounting hole and two it is close
Sealing groove (35,36) coaxially, meanwhile, be provided between two seal grooves (35,36) sealing indicator hole 37, it is described sealing indicator hole 37
Communicated with mounting hole, the mounting hole is communicated with the cavity structure of agitator tank body.
Coordinate in the mounting hole and rotating shaft of stirrer 18 is installed, one end of the rotating shaft of stirrer 18 is stretched through mounting hole
Enter to agitator tank body, be connected with being placed in the intrinsic stirrer paddle 15 of agitator tank, the stirrer paddle 15 is unlatching turbine
Formula, and six blades are provided with, meanwhile, blade lean 45° angle degree；Its object is to can match the actual Beater operator of slip casting process
It is required, the agitator tank shape of matched design can form more complicated flow field so that whipping process is more in whipping process
Uniformly, stirring efficiency is higher.
The other end of the rotating shaft of stirrer 18 passes through shaft coupling 34 and the stirrer-driven on motor frame 33
Motor 19 is connected, and is provided with bearing spider 32, the bearing spider 32 and is installed between the motor frame 33 and bottom cover 29
There are clutch shaft bearing 27 and second bearing 28, the rotating shaft of stirrer 18 is engaged with two bearings (27,28), passes through two bearings
(27,28) are supported and ensure that the axiality of agitator tank axle envelope to rotating shaft of stirrer 18.
Further, several are evenly equipped with the cavity structure of agitator tank body and promotes to stir baffle plate 30 evenly.
Further, the first slip casting import 38 and the second slip casting import 39 are offered on bottom cover 29, wherein, the first slip casting
Import 38 is connected with the first mixed pipe line；Second slip casting import 39 is connected with the second mixed pipe line.
A kind of application of double-fluid grouting machine, comprises the following steps：
Step S1, is cleaned to each conduit branch road：
The tapping two position three-way valve 17 in the first mixed pipe line is first adjusted unimpeded in slip casting loop, what tapping branch road disconnected
State, then starts agitator drive motor 19, the cleaning motor 5 in cleaning systems and the cleaning pump 4 in hybrid system；
Then pipeline is cleaned in the first three-position three-way valve 20 to the first cleaning pipeline branch road conducting and second respectively on regulation cleaning systems
Branch road is turned on, and by observing safety valve (26), whether observation agitator slip casting outlet 16 and safety valve 26 there are flowing out；If safety
The water outlet of valve 26, then should close power supply in time, check pipeline and valve body with the presence or absence of blocking and damage；
After there are flowing out when slip casting outlet 16, regulation the first three-position three-way valve 20 to the first cleaning pipeline branch road or second
Cleaning pipeline branch road and individually unlatching are continued for some time, so that it is unimpeded to ensure that two pipelines are all cleaned；
Step S2, cleaning terminates, and carries out drainage sunk well：
Agitator drive motor 19 is closed, cleaning motor 5 and cleaning pump 4 is closed；Adjust tapping two position three-way valve 17
Valve to slip casting loop disconnects, the conducting of tapping branch road, the internal water of mixing agitator 14 is drained only；
Step S3, starts slip casting：
The valve of tapping two position three-way valve 17 is adjusted again so that slip casting loop is unimpeded, tapping branch road disconnects；Then adjust
The rotating speed of first buncher 2 and the second buncher 6, so as to control the corresponding single-screw (single screw) pump 8 of first single-screw (single screw) pump 1 and second
Discharge capacity matched to expected；Followed by opening agitator drive motor 19, opening two single-screw (single screw) pumps, Cementer is proceeded by
Make；
Step S4, after slip casting terminates, simultaneously closes off two single-screw (single screw) pumps；
Step S5, finally carries out cleaning again to slip casting machine：Repeat the above steps S1, S2.
It is described above, be only presently preferred embodiments of the present invention, any formal limitation not done to the present invention, it is every according to
According to the present invention technical spirit above example is made any simple modification, equivalent variations, each fall within the present invention protection
Within the scope of.
Claims (10)
1. double-fluid grouting machine, it is characterised in that：Including the first pumping system, the second pumping system and hybrid system, wherein, first
Pumping system includes the first single-screw (single screw) pump (1), the first pump tubing length and the first raw material storage tanks (3), wherein, the first single-screw (single screw) pump
(1) charging aperture and the first raw material on the first buncher (2) for providing it power, the first single-screw (single screw) pump (1) are provided with
Holding vessel (3) is connected, and the discharging opening in the first raw material storage tanks (3) is connected with the first pump tubing length；
Second pumping system includes the second single-screw (single screw) pump (8), the second buncher (6), the second pump tubing length and the storage of the second raw material
Tank (7) is deposited, wherein, the second buncher (6) provides the charging on power, the second single-screw (single screw) pump (8) to the second single-screw (single screw) pump (8)
Mouth is connected with the second raw material storage tanks (7), and the discharging opening on the second single-screw (single screw) pump (8) is connected with the second pump tubing length；
Hybrid system includes agitator drive motor (19), rotating shaft of stirrer (18) and the mixing for being provided with pulp connector (16)
Agitator (14), wherein, one end of rotating shaft of stirrer (18) is connected with agitator drive motor (19), rotating shaft of stirrer (18)
The other end stirring vane internal with being placed in mixing agitator (14) is connected；
Meanwhile, two charging apertures are offered on mixing agitator (14), two charging apertures connect the first mixed pipe line and respectively
Two mixed pipe lines, wherein, the first mixed pipe line is connected with the first pump tubing length；Second mixed pipe line and the second pump tubing length connect
Connect.
2. double-fluid grouting machine according to claim 1, it is characterised in that：First pumping system be connected with hybrid system
First flowmeter (25), first pressure table (24) and first is disposed with one pumping line to block water check valve (23)；Second
Second flowmeter (9), second pressure table (10) are disposed with the second pumping line that pumping system is connected with hybrid system
Blocked water check valve (11) with second.
3. double-fluid grouting machine according to claim 1, it is characterised in that：Mixing agitator (14) includes having cavity structure
Agitator tank body, one end of agitator tank body is provided with top end cover (31), and the other end is provided with bottom cover (29), wherein, pulp
Connector (16) is arranged on top end cover (31)；The first slip casting import (38), the second slip casting import are offered on bottom cover (29)
(39)；Meanwhile, be further opened with bottom cover (29) annular seal groove that mounting hole and two can install axle sealing ring (35,
36), wherein, the mounting hole and two seal grooves (35,36) coaxially, meanwhile, be provided between two seal grooves (35,36) close
Indicator hole (37) is sealed, the sealing indicator hole (37) communicates with mounting hole, the cavity structure of the mounting hole and agitator tank body
Communicate.
4. double-fluid grouting machine according to claim 3, it is characterised in that：Agitator drive motor (19) is arranged on motor
On frame (33), it is provided with bearing spider (32), the bearing spider (32) and pacifies between motor frame (33) and bottom cover (29)
Equipped with clutch shaft bearing (27) and second bearing (28), the rotating shaft of stirrer (18) is engaged with two bearings (27,28).
5. double-fluid grouting machine according to claim 3, it is characterised in that：If being evenly equipped with the cavity structure of agitator tank body
The dry individual baffle plate (30) promoted to stir evenly.
6. double-fluid grouting machine according to claim 1, it is characterised in that：The double-fluid grouting machine also includes cleaning systems,
Cleaning systems include wash pump (4) and provide it the wash pump motor (5) of power, wherein, wash pump (4) passes through cleaning
Pipeline is connected in hybrid system.
7. double-fluid grouting machine according to claim 6, it is characterised in that：Cleaning channels pass through the first three-position three-way valve (20)
It is divided on two branch roads, including the first cleaning pipeline branch road and the second cleaning pipeline branch road, the first cleaning pipeline branch road and is provided with
First plasma resistance check valve (21), and be connected with the first pump tubing length；Second cleaning pipeline branch road is provided with the second plasma resistance check valve
(13), and with the second pump tubing length it is connected, meanwhile, cleaning channels are provided with safety valve (26), and the safety valve (26) is arranged on
Between first three-position three-way valve (20) and wash pump (4).
8. a kind of operating method of double-fluid grouting machine as described in claim any one of 1-5, it is characterised in that：Two are adjusted first
The rotating speed of individual buncher (2,6)；Then agitator drive motor (19) and two bunchers (2,6) are opened, are proceeded by
Slip casting works；After slip casting terminates, two bunchers (2,6) are simultaneously closed off, agitator drive motor (19) is finally closed.
9. the operating method of double-fluid grouting machine according to claim 8, it is characterised in that：Before slip casting starts, lead to first
Cleaning systems are crossed to clean the connecting pipe of hybrid system, hybrid system and pumping system, wherein, purging system includes clear
Clean pipeline, wash pump (4) and the wash pump motor (5) for providing it power, wherein, cleaning channels pass through the one or three three
Port valve (20) is divided into two branch roads, including the first cleaning pipeline branch road and the second cleaning pipeline branch road, the first cleaning pipeline branch road
On be provided with the first plasma resistance check valve (21), and be connected with the first pump tubing length；Second cleaning pipeline branch road is provided with the second resistance
Slurry check valve (13), and be connected with the second pump tubing length, meanwhile, cleaning channels are provided with safety valve (26), the safety valve
(26) it is arranged between the first three-position three-way valve (20) and wash pump (4).
10. the operating method of double-fluid grouting machine according to claim 9, it is characterised in that cleaning includes following step
Suddenly：
The first step, adjusts unimpeded in slip casting loop by the tapping two position three-way valve (17) being arranged on the first mixed pipe line first,
The state that tapping branch road disconnects；
Second step, then starts agitator drive motor (19) and cleaning motor (5)；
3rd step, is then respectively adjusted to the conducting of the first cleaning pipeline branch road by the first three-position three-way valve (20) and the second cleaning is managed
Road branch road conducting, by observing safety valve (26), judges each connecting line and each valve body with the presence or absence of blocking or damages；
4th step, the first three-position three-way valve of regulation (20) to the first cleaning pipeline branch road or the second cleaning pipeline branch road, and individually
Unlatching is continued for some time, so that it is unimpeded to ensure that two pipelines are all cleaned；
5th step, cleaning terminates, and carries out drainage sunk well：Close agitator drive motor (19) and cleaning motor (5)；Regulation
Tapping two position three-way valve (17) valve to slip casting loop disconnects, the conducting of tapping branch road, drains mixing agitator (14) internal water
Only.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710404419.7A CN107143496A (en) | 2017-06-01 | 2017-06-01 | Double-fluid grouting machine and its operating method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710404419.7A CN107143496A (en) | 2017-06-01 | 2017-06-01 | Double-fluid grouting machine and its operating method |
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| CN109538465A (en) * | 2019-01-08 | 2019-03-29 | 重庆市十八土鑫诚灌浆防水工程有限公司 | A kind of biliquid pump |
| CN113236306A (en) * | 2021-06-17 | 2021-08-10 | 北京市政建设集团有限责任公司 | Subway station end reinforcing structure for water-rich sand layer shield construction |
| CN113666710A (en) * | 2021-07-08 | 2021-11-19 | 山东大学 | Liquid phosphorus-magnesium material, device and method for double-liquid grouting |
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