CN220030684U - Full-automatic material mixing grouting equipment - Google Patents

Abstract

The utility model provides full-automatic stirring grouting equipment which comprises a first stirring barrel and a second stirring barrel which are fixedly arranged on the upper side of a supporting frame in parallel, wherein one sides of the first stirring barrel and the second stirring barrel are connected with an electric box through a motor, an intelligent control unit is arranged in the electric box, a storage hopper is fixedly arranged on the lower side of the supporting frame and used for receiving stirred slurry in the first stirring barrel and the second stirring barrel, a feed hopper is arranged on the outer side of the supporting frame and connected with the first stirring barrel and the second stirring barrel through a spiral feeding machine, a conveying screw rod penetrates through the bottom of the storage hopper, a water supply unit is arranged on one side of the storage hopper and used for filling water into the first stirring barrel and the second stirring barrel. The utility model has ingenious design and convenient operation, greatly improves the efficiency of pulping and grouting, and has good economic benefit.

Description

Full-automatic material mixing grouting equipment

Technical Field

The utility model relates to the technical field of pulping grouting, in particular to full-automatic mixing grouting equipment.

Background

Grouting technology is commonly used in industries such as bridges, highways, hydraulic engineering and the like, grouting materials are pumped into gaps of pipelines through certain pressure and filled and compacted, and the technology can improve the mechanical properties of key parts of concrete members. The grouting material generally comprises ash materials, additives and water, the ash materials and the water are required to be stirred and mixed for preparing the slurry, and the use mode is simple and convenient.

The operation flow of the prior grouting technology is to transfer the grouting materials to a grouting pump for grouting by adopting a transport vehicle after the grouting materials are stirred, and the material stirring system and the grouting system are not completely integrated, and are usually two devices. Or the mixing system and the grouting system are combined together mechanically, grouting parameter control is not considered, and quality problems such as bubbles, discontinuity, poor controllability and the like are easy to occur in the grouting process. The whole design performance of the equipment has the problems of low intelligent level, large manual control duty ratio, unmatched stirring grouting work efficiency and the like. Chinese patent document CN 113368546A describes an automated pulping, grouting and sewage treatment system which is relatively complex, inconvenient to use, and incapable of timely adjusting the pulping rate and volume according to the working conditions on site, and needs improvement.

Disclosure of Invention

The utility model provides full-automatic mixing grouting equipment, which solves the problems that the control of the pulping process is inconvenient, the intelligent level is not high and the alternate operation is not realized.

In order to solve the technical problems, the utility model adopts the following technical scheme: the utility model provides a full-automatic stirring grouting equipment, including the parallel first agitator and the second agitator of setting firmly in braced frame upside, first agitator and second agitator one side are connected with the electric box through the motor, be equipped with intelligent control unit in the electric box, the storage hopper has been set firmly at braced frame's downside, the storage hopper is used for receiving the thick liquids that stir well in first agitator and the second agitator, be equipped with the feed hopper in braced frame's outside, the feed hopper passes through spiral feeder and is connected with first agitator and second agitator respectively, the bottom of storage hopper runs through and is equipped with conveying screw, one side at the storage hopper is equipped with water supply unit, water supply unit is used for adding the water injection to first agitator and second agitator.

In the preferred scheme, a water tank is arranged on one side of the water supply unit, and the water tank is connected with the water supply unit through a pipeline.

In the preferred scheme, the upper parts of the first stirring barrel and the second stirring barrel are respectively provided with a liquid additive storage pipe.

In the preferred scheme, the inside of electric box is equipped with intelligent control unit, still is equipped with weighing module at the downside of first agitator and second agitator.

In the preferred scheme, the other side of the storage hopper is provided with a grouting flowmeter, and the conveying screw rod is arranged in the grouting flowmeter in a penetrating way.

In the preferred scheme, still be equipped with blanking switch unit, blanking switch unit is located in the middle of the lower part of first agitator and second agitator, and blanking switch unit is used for controlling the thick liquids in first agitator and the second agitator to enter into in the storage hopper.

In the preferred scheme, the water supply unit includes second confluence box, first confluence box and the buffer box that from the top down set up, and the buffer box is connected with first confluence box through two stay tubes, and first confluence box is connected with the second confluence box through the confluence pipe, and the both sides of second confluence box are provided with the reposition of redundant personnel frame respectively, and the reposition of redundant personnel frame of both sides switches on with first agitator and second agitator respectively.

In the preferred scheme, the reposition of redundant personnel frame includes the butt joint pipe, and second confluence box both sides are equipped with the mounting hole respectively, and the butt joint pipe inserts and establishes in the mounting hole, and butt joint pipe one side symmetry is equipped with two violently pipes, and violently pipe inclines to buffer tank one side, and violently pipe is last to be equipped with a plurality of apopores in parallel.

In the preferred scheme, one side of spiral material loading machine that is close to first agitator and second agitator is equipped with divides the work or material rest, divides the work or material rest to include a plurality of baffles that set up along circumference, is equipped with the inclined plane on the baffle.

In the preferred scheme, the downside of dividing the work or material rest is equipped with the blanking frame, divides the work or material rest bottom to be equipped with the screw hole, and the blanking frame includes the sleeve, and sleeve upper portion is equipped with the bracing piece, has set firmly the screw thread post on the bracing piece, and screw thread post and screw hole connection, telescopic outside are equipped with first disc and second disc, and the external diameter of second disc is greater than the external diameter of first disc.

The beneficial effects of the utility model are as follows: through setting up first agitator and second agitator, can carry out operating condition's adjustment as required on the scene, carry out the operation in proper time in turn, only need input water-cement ratio and stirring volume on intelligent control unit, system automatic allocation supply volume and material loading volume, the water-cement ratio of strict control, the setting of ejection of compact fill is in the below of stirring system, through gravity and conveying system, can realize that grouting material 100% carries to the hopper in, avoid grouting pump idle running leading-in air, guarantee the high quality of stirring slurrying, it is effectual. The utility model has convenient operation, can improve the on-site pulping efficiency and has good economic benefit.

Drawings

The utility model is further illustrated by the following examples in conjunction with the accompanying drawings:

FIG. 1 is a schematic view of the overall structure of the present utility model in state one;

FIG. 2 is a schematic view of the overall structure of the present utility model in state two;

FIG. 3 is a schematic view showing the overall structure of the water supply unit of the present utility model;

FIG. 4 is a schematic diagram of the explosive structure of FIG. 3;

FIG. 5 is a schematic view of the splitter box of FIG. 3;

FIG. 6 is a schematic diagram of a discharge port mounting and distributing frame and a blanking frame of the spiral feeder of the utility model;

FIG. 7 is a schematic top view of FIG. 6;

FIG. 8 is a schematic front view of FIG. 6;

FIG. 9 is a schematic view of the explosive structure of FIG. 6 in state one;

fig. 10 is a schematic view of the explosive structure of fig. 6 in state two.

In the figure: a feed hopper 1; a spiral feeder 2; a weighing module 3; a motor 4; a first stirring tank 5; a second stirring barrel 6; a water supply unit 7; buffer box 701; a first junction box 702; a second junction box 703; a support tube 704; a shunt tube 705; a shunt stand 706; a mounting hole 707; a docking tube 708; a cross tube 709; a water outlet 710; a grouting flowmeter 8; a storage hopper 9; a conveyor screw 10; an intelligent control unit 11; an electric box 12; a water tank 13; a liquid additive storage tube 14; a support frame 15; a blanking switch unit 16; a material dividing rack 17; a septum 1701; a chamfer 1702; a threaded hole 1703; a blanking frame 18; a sleeve 1801; a first disk 1802; a second disk 1803; a support bar 1804; threaded post 1805.

Detailed Description

1-2, a full-automatic stirring grouting equipment, including parallelly setting firmly at the first agitator 5 and the second agitator 6 of braced frame 15 upside, first agitator 5 and second agitator 6 one side is connected with electric box 12 through motor 4, be equipped with intelligent control unit 11 in the electric box 12, the storage hopper 9 has been set firmly in braced frame 15's downside, storage hopper 9 is used for receiving the thick liquids that stir well in first agitator 5 and second agitator 6, be equipped with feed hopper 1 in braced frame 15's outside, feed hopper 1 is connected with first agitator 5 and second agitator 6 respectively through spiral feeder 2, the bottom of storage hopper 9 runs through and is equipped with conveying screw 10, be equipped with water supply unit 7 in one side of storage hopper 9, water supply unit 7 is used for adding the water injection to first agitator 5 and second agitator 6. Be provided with the stirring rod respectively in first agitator 5 and second agitator 6, the stirring rod adopts the screw blade type, be provided with control panel on the intelligent control unit 11, intelligent control system 11 is supporting to have electrical components such as PLC, button, changer, from this structure, so that spiral feeder 2 is convenient promotes the top with the material from feed hopper 1, then pack into in first agitator 5 and the second agitator 6, adopt horizontal stirring rod, the stirring coverage is big, avoided vertical stirring in the powder pile up at the peripheral problem of agitator because of rotatory. The top of the stirring barrel is provided with a cover plate for observing the stirring state of the slurry or a window for adding special materials. The theoretical volume of the stirring barrel can be adjusted according to the actual grouting amount, the stirring time is freely set according to the material characteristics and field experience, after the stirring time is reached, the system prompts the completion of stirring, the material is directly discharged according to the actual working condition, and the slurry flows into the grouting pump storage hopper 9 below through the gravity through the blanking switch unit 16 at the bottom of the stirring barrel. And (5) secondary water adding, feeding and stirring can be carried out after discharging is completed. By balancing grouting flow and pulping time, two grouting independent slurry mixers in the first stirring barrel 5 and the second stirring barrel 6 are used for alternately stirring and storing materials, and grouting of the screw pump is guaranteed to be uninterrupted. The hardening of the material of the grouting pump for pumping out the pipe is avoided, and the pipe is prevented from being blocked.

In a preferred embodiment, a water tank 13 is provided at one side of the water supply unit 7, and the water tank 13 and the water supply unit 7 are connected through a pipe. Be provided with the level gauge in the water tank 13, the water tank 13 passes through pipeline and water source department connection simultaneously, is provided with the valve on the pipeline, and after water supply was accomplished to the water tank 13, the liquid level descends, and control system carries out the replenishment of water yield to the water tank 13 this moment, guarantees that the water level is in reasonable within range, and the structure is so that follow-up convenient to use, beat is continuous, avoids appearing the problem of water yield shortage.

In a preferred embodiment, the upper parts of the first stirring tank 5 and the second stirring tank 6 are respectively provided with a liquid additive storage pipe 14. With this structure, the additive can be introduced into the stirring barrel according to the proportioning requirement.

In the preferred scheme, the inside of electric box 12 is equipped with intelligent control unit 11, still is equipped with weighing module 3 at the downside of first agitator 5 and second agitator 6. With this structure, the stirring water adding amount can be accurately controlled.

In a preferred scheme, the other side of the storage hopper 9 is provided with a grouting flowmeter 8, and a conveying screw 10 is arranged in the grouting flowmeter 8 in a penetrating way. And automatically adjusting grouting flow according to the pressure. And the relation record of the flow and the pressure is displayed on the system in real time, and after the proper flow or pressure is achieved, the parameter is maintained for grouting, and the system timely records various grouting data.

In the preferred scheme, a blanking switch unit 16 is further arranged, the blanking switch unit 16 is located in the middle of the lower parts of the first stirring barrel 5 and the second stirring barrel 6, and the blanking switch unit 16 is used for controlling slurry in the first stirring barrel 5 and the second stirring barrel 6 to enter the storage hopper 9. The blanking switch unit 16 is internally provided with two valves corresponding to the first stirring barrel 5 and the second stirring barrel 6 respectively, so that the structure is adopted, the space can be better utilized, and the overall control effect is good.

As shown in fig. 3 to 5, in a preferred embodiment, the water supply unit 7 includes a second merging box 703, a first merging box 702 and a buffer box 701 which are arranged from top to bottom, the buffer box 701 is connected to the first merging box 702 through two support pipes 704, the first merging box 702 is connected to the second merging box 703 through a merging pipe 705, two sides of the second merging box 703 are respectively provided with a splitting frame 706, and the splitting frames 706 on two sides are respectively communicated with the first stirring barrel 5 and the second stirring barrel 6. Two electronic valves are respectively arranged in the second confluence box 703 and the first confluence box 702, and the electronic valves respectively control corresponding pipelines, so that the four valves can realize the switching of three states of the water supply unit 7, and the water supply is sequentially carried out for the first stirring barrel 5 and the second stirring barrel 6 respectively and independently, one supporting pipe 704 is selected for supplying water (normal pressure low flow) for the first stirring barrel 5 or the second stirring barrel 6 respectively, the two supporting pipes 704 work simultaneously and independently for supplying water (high pressure high flow) for the first stirring barrel 5 or the second stirring barrel 6, the use is convenient and efficient, after the stirring barrels work, the high pressure high flow water supply is adopted, the wall slurry can be cleaned, and the overall cleaning effect is better.

In a preferred scheme, the split-flow rack 706 comprises a butt-connection pipe 708, mounting holes 707 are respectively formed in two sides of the second confluence box 703, the butt-connection pipe 708 is inserted into the mounting holes 707, two transverse pipes 709 are symmetrically arranged on one side of the butt-connection pipe 708, the transverse pipes 709 incline towards one side of the buffer box 701, and a plurality of water outlet holes 710 are formed in the transverse pipes 709 in parallel. With this structure, the water supply in the first stirring barrel 5 or the second stirring barrel 6 can be ensured to be relatively uniform, the stirring efficiency and effect are improved, and the mixing speed of materials and water is improved.

In a preferred embodiment, as shown in fig. 6 to 10, a material dividing frame 17 is disposed on a side of the spiral feeder 2 near the first stirring barrel 5 and the second stirring barrel 6, the material dividing frame 17 includes a plurality of partitions 1701 disposed along a circumferential direction, and inclined surfaces 1702 are disposed on the partitions 1701. With this structure, so that the material disperses and falls into the first stirring barrel 5 or the second stirring barrel 6, and the subsequent stirring and mixing materials are convenient.

In the preferred scheme, the downside of dividing work or material rest 17 is equipped with blanking frame 18, divides work or material rest 17 bottom to be equipped with screw hole 1703, and blanking frame 18 includes sleeve 1801, and sleeve 1801 upper portion is equipped with bracing piece 1804, has set firmly screw thread post 1805 on the bracing piece 1804, and screw thread post 1805 and screw hole 1703 connect, and sleeve 1801's outside is equipped with first disc 1802 and second disc 1803, and the external diameter of second disc 1803 is greater than the external diameter of first disc 1802. With this structure, the material passing through the material separating frame 17 is thrown and jumped to the far distance through the first disc 1802 and the second disc 1803 on the blanking frame 18, and can be better dispersed into the first stirring barrel 5 or the second stirring barrel 6, so that the mixing and stirring efficiency is improved.

The using method comprises the following steps:

step one, switching a knob on a control panel of the intelligent control unit 11 to a manual control position, clicking and checking whether all equipment operates normally, and checking the rotation direction and vibration of the equipment during operation, so that the phenomena such as jamming and the like cannot be caused. Checking and ensuring that no residual liquid or sundries exist in the stirring barrel, and closing a valve at the bottom of the stirring barrel; checking and ensuring that each weighing module is in good contact with the stirring barrel, and the stirring barrel can shake stably and freely without restriction or clamping stagnation. Pressing the "weight calibration" button on the control panel clears all the weight of all the mixing drums (as previously necessary to ensure that the mixer is empty and the mixer is free to shake smoothly).

And step two, rotating a knob on the control panel to an automatic position to enable the system to enter an automatic operation state. Setting the proportion of main materials, auxiliary materials and water, the total grouting amount, one-time stirring time, grouting pressure upper limit, grouting pressure lower limit and other parameters.

Step three, pressing a start button on the control panel, and starting automatic pulping by the system: the system automatically starts the stirring barrel, the water supply unit and the spiral feeding machine, and the slurry discharging valve of the stirring barrel is reset and is in a closed state. And placing the grouting main materials in an ash hopper, automatically calculating the weight of each component by a system according to the proportion, and sequentially conveying the main materials and auxiliary materials into a stirring barrel through a spiral feeding machine. The supply sequence is water, ash and additives, and the situation that the rotation capacity of a motor is insufficient due to the fact that the specific gravity of ash is large can be avoided.

And step four, after each material is in place, the system receives feedback from the weighing sensor, and starts the next supply until all the materials are transported into the stirring barrel. And then stirring the materials, wherein the stirring speed can be controlled according to the characteristics of the materials, and grading stirring is set, such as rapid stirring and slow stirring.

And fifthly, after the first stirring barrel is stirred, automatically opening a valve, driving by gravity and slow stirring of the stirring barrel, flowing into a hopper of a grouting pump, and pumping into a gap of a concrete member pipeline through a screw rod.

And step six, the second stirring barrel starts stirring, and after the slurry in the first stirring barrel is completely pumped out, the second stirring barrel conveys and irrigates the slurry. The two stirring barrels are alternately carried out until the target grouting amount is completed.

The above embodiments are only preferred embodiments of the present utility model, and should not be construed as limiting the present utility model, and the scope of the present utility model should be defined by the claims, including the equivalents of the technical features in the claims. I.e., equivalent replacement modifications within the scope of this utility model are also within the scope of the utility model.

Claims (10)

1. A full-automatic mixing grouting device is characterized in that: including parallel setting firmly in first agitator (5) and second agitator (6) of braced frame (15) upside, first agitator (5) and second agitator (6) one side are connected with electric box (12) through motor (4), be equipped with intelligent control unit (11) in electric box (12), storage hopper (9) have been set firmly in braced frame (15) downside, storage hopper (9) are used for receiving the thick liquids that stir well in first agitator (5) and second agitator (6), outside at braced frame (15) is equipped with feed hopper (1), feed hopper (1) are connected with first agitator (5) and second agitator (6) respectively through spiral feeder (2), the bottom of storage hopper (9) is run through and is equipped with conveying screw (10), one side at storage hopper (9) is equipped with water supply unit (7), water supply unit (7) are used for adding the water injection to first agitator (5) and second agitator (6).

2. The fully automatic material mixing and grouting equipment according to claim 1, which is characterized in that: a water tank (13) is arranged on one side of the water supply unit (7), and the water tank (13) is connected with the water supply unit (7) through a pipeline.

3. The fully automatic material mixing and grouting equipment according to claim 1, which is characterized in that: the upper parts of the first stirring barrel (5) and the second stirring barrel (6) are respectively provided with a liquid additive storage pipe (14).

4. The fully automatic material mixing and grouting equipment according to claim 1, which is characterized in that: an intelligent control unit (11) is arranged in the electric box (12), and a weighing module (3) is further arranged on the lower sides of the first stirring barrel (5) and the second stirring barrel (6).

5. The fully automatic material mixing and grouting equipment according to claim 1, which is characterized in that: the other side of the storage hopper (9) is provided with a grouting flowmeter (8), and a conveying screw (10) is arranged in the grouting flowmeter (8) in a penetrating way.

6. The fully automatic material mixing and grouting equipment according to claim 1, which is characterized in that: the automatic feeding device is further provided with a blanking switch unit (16), wherein the blanking switch unit (16) is positioned in the middle of the lower parts of the first stirring barrel (5) and the second stirring barrel (6), and the blanking switch unit (16) is used for controlling slurry in the first stirring barrel (5) and the second stirring barrel (6) to enter the storage hopper (9).

7. The fully automatic material mixing and grouting equipment according to claim 1, which is characterized in that: the water supply unit (7) comprises a second confluence box (703), a first confluence box (702) and a buffer box (701) which are arranged from top to bottom, the buffer box (701) is connected with the first confluence box (702) through two supporting pipes (704), the first confluence box (702) is connected with the second confluence box (703) through a confluence pipe (705), two sides of the second confluence box (703) are respectively provided with a diversion frame (706), and the diversion frames (706) at two sides are respectively communicated with the first stirring barrel (5) and the second stirring barrel (6).

8. The fully automatic mixing and grouting device according to claim 7, wherein: the split-flow rack (706) comprises a butt-joint pipe (708), mounting holes (707) are respectively formed in two sides of the second confluence box (703), the butt-joint pipe (708) is inserted into the mounting holes (707), two transverse pipes (709) are symmetrically arranged on one side of the butt-joint pipe (708), the transverse pipes (709) incline towards one side of the buffer box (701), and a plurality of water outlet holes (710) are formed in the transverse pipes (709) in parallel.

9. The fully automatic material mixing and grouting equipment according to claim 1, which is characterized in that: one side of the spiral feeder (2) close to the first stirring barrel (5) and the second stirring barrel (6) is provided with a material separating frame (17), the material separating frame (17) comprises a plurality of separation plates (1701) arranged along the circumferential direction, and inclined planes (1702) are arranged on the separation plates (1701).

10. The fully automatic material mixing and grouting equipment according to claim 9, wherein: the downside of dividing work or material rest (17) is equipped with blanking frame (18), and dividing work or material rest (17) bottom is equipped with screw hole (1703), and blanking frame (18) are equipped with bracing piece (1804) including sleeve (1801) upper portion, have set firmly screw thread post (1805) on bracing piece (1804), screw thread post (1805) are connected with screw hole (1703), and the outside of sleeve (1801) is equipped with first disc (1802) and second disc (1803), and the external diameter of second disc (1803) is greater than the external diameter of first disc (1802).