CN215749966U

CN215749966U - Recycled concrete aggregate hydraulic improvement agitating unit

Info

Publication number: CN215749966U
Application number: CN202121826517.8U
Authority: CN
Inventors: 王帅; 王明昭; 陆通; 李文祥; 王爱勋; 朱红兵; 游�明; 陈海强; 张桂淋; 张锐
Original assignee: Wuhan Construction Engineering Co Ltd
Current assignee: Wuhan Construction Engineering Co Ltd
Priority date: 2021-08-06
Filing date: 2021-08-06
Publication date: 2022-02-08
Anticipated expiration: 2031-08-06

Abstract

The utility model discloses a hydraulic improved stirring device for recycled concrete aggregate, which comprises a bottom plate and a stirring bin, wherein the stirring bin is internally provided with a stirring device, and the stirring device comprises a vertical rod positioned on the central axis of the stirring bin and stirring rods fixedly connected to two sides of the surface of the vertical rod; transverse plates are fixedly connected to the top and the bottom of the vertical rod, which are positioned on the stirring rod, and a vertical plate which is vertically arranged is detachably connected between the end parts of the two transverse plates which correspond up and down; the top of the stirring bin is provided with a cleaning device, the bottom of a water storage bin of the cleaning device is communicated with a spray head, and the periphery of the bottom of the water storage bin is communicated with a flushing water pipe; the cleaning device is driven by the moving device to move up and down, and drives the flushing water pipe to enter the stirring bin. The method can remove the grain composition, the grain shape and the surface impurities of the recycled concrete aggregate, can improve the quality of the recycled concrete aggregate, and solves the problem of low efficiency caused by manual water adding, stirring and washing by adopting hydraulic cleaning.

Description

Recycled concrete aggregate hydraulic improvement agitating unit

Technical Field

The utility model relates to the technical field of constructional engineering, in particular to a recycled concrete aggregate hydraulic improvement stirring device.

Background

Along with the development of socioeconomic, a large amount of construction waste is generated, and the recycled concrete is artificial aggregate formed by crushing and recycling the waste concrete blocks of the construction. However, recycled concrete has some natural disadvantages, such as its loose porous structure, and the recycled concrete aggregate is usually connected with some small pieces of waste coupling wire, and is stuck together. In the preparation process of the recycled concrete, the quality of the aggregate is a key part of the recycled concrete, and the high-strength and pure aggregate is required to improve the preparation quality of the recycled concrete. Therefore, it is necessary to improve the aggregate of the recycled concrete while removing the residue of the recycled concrete.

The improvement of recycled concrete generally focuses on improving the grain composition and removing impurities, and also on improving the shape of aggregate grains. For example, fine dross adhering to the surface of the recycled concrete particles is removed by water scrubbing. Or through stirring, the recycled concrete aggregates collide with each other in a water environment, and sharp corners are cut off, so that the aggregate shape is more excellent, and the recycled concrete with higher quality is prepared.

The existing technology lacks improvement treatment on recycled concrete aggregate, water, cement and sand subjected to rough treatment are added into a concrete stirring device for stirring, the technology is usually realized manually, impurities cannot be well removed, and a plurality of stirring devices often have cement and residue stones attached to the inner wall of a machine after the stirring is finished, so that the cleaning effect is not satisfactory, and the service life of the device is also influenced.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects of the prior art, the technical problem to be solved by the utility model is to provide a recycled concrete aggregate hydraulic improvement stirring device, which can improve the particle composition and the particle shape of recycled concrete aggregate, remove impurities attached to the surface of the recycled concrete aggregate, improve the quality of the recycled concrete aggregate, discharge the impurities in time, and simultaneously solve the problem of low efficiency caused by manual water adding stirring and washing by adopting hydraulic cleaning.

In order to achieve the purpose, the utility model provides a hydraulic improved stirring device for recycled concrete aggregate, which comprises a bottom plate and a stirring bin arranged on the bottom plate, wherein a stirring device is arranged in the stirring bin, and the stirring device comprises a vertical rod positioned on the central axis of the stirring bin and stirring rods fixedly connected to two sides of the surface of the vertical rod; transverse plates are fixedly connected to the top and the bottom of the vertical rod, which are positioned at the top and the bottom of the stirring rod, a vertical plate is detachably connected between the end parts of the two transverse plates which correspond to each other from top to bottom, and one side, facing the inner wall of the stirring bin, of the vertical plate is fixedly connected with a scraping plate which is attached to the inner wall of the stirring bin; the top of the stirring bin is provided with a cleaning device, the bottom of a water storage bin of the cleaning device is communicated with a spray head, and the periphery of the bottom of the water storage bin is communicated with a flushing water pipe; the cleaning device is driven by the moving device to move up and down to drive the flushing water pipe to enter the stirring bin.

Preferably, the moving device comprises an annular plate, the inner wall of the annular plate is fixedly connected with the surface of the stirring bin, the left side and the right side of the top of the annular plate are fixedly connected with hydraulic cylinders, the output ends of the hydraulic cylinders are fixedly connected with fixed plates, the front side and the rear side of the top of the annular plate are fixedly connected with movable rods, and the surface of each movable rod is connected with a connecting plate in a sliding manner; one side of the fixed plate and one side of the connecting plate are both fixedly connected with the water storage bin.

Furthermore, clamping blocks are movably connected to two sides of the top inside the vertical plate, one side of each clamping block penetrates through the transverse plate above the clamping block and extends to the outside of the transverse plate, one side, opposite to the two clamping blocks, of each clamping block is fixedly connected with a stop block, and a spring is fixedly connected between the opposite sides of the two stop blocks; the bottom fixedly connected with riser of riser, the diaphragm that is located the below is run through to the bottom of riser.

Preferably, one side of the top of the bottom plate is fixedly connected with a water tank; the bottom fixedly connected with water pump of water tank inner wall to the one end intercommunication of water pump delivery port has the outlet pipe, the one end of outlet pipe runs through the water tank and extends to the outside of water tank, the one end that the outlet pipe extends to the water tank outside is linked together with the top in water storage storehouse.

Preferably, the flushing water pipes are substantially L-shaped, and the number of the flushing water pipes is 8 and the flushing water pipes are uniformly distributed on the periphery of the bottom of the water storage bin.

Furthermore, one side intercommunication at water tank top has the water injection pipe to the one end intercommunication of water pump water inlet has the inlet tube, the bottom intercommunication of stirring storehouse one side has row material pipe.

Furthermore, the vertical rod of the stirring device is driven by a motor to rotate, and the bottom of the motor is fixedly connected with the top of the bottom plate; the bottom of montant and the equal fixedly connected with belt pulley of one end of motor output shaft to be connected through belt transmission between two belt pulleys.

Preferably, the bottom fixedly connected with bent plate between stirring storehouse inner wall both sides, the surface of montant rotates with the inside of bent plate to be connected.

Compared with the prior art, the hydraulic improvement stirring device for recycled concrete aggregate has the following beneficial effects:

(1) through the fixed surface in stirring storehouse be connected with the mobile device, and be provided with belt cleaning device directly over the stirring storehouse, the top of bottom plate and the below fixedly connected with agitating unit that is located the stirring storehouse, one side fixedly connected with water tank at bottom plate top, be provided with water tank and water pump, pass through water pump discharge with the moisture in the water tank, spray in the stirring storehouse through the shower nozzle at last, and after regeneration concrete aggregate mixes the completion, switch over the valve, switch into the wash pipe, then whole belt cleaning device descends and presses close to the stirring storehouse and realize regeneration concrete aggregate improvement and device inner wall cleaning function.

(2) Be provided with the riser between the relative one side of two diaphragms, and one side fixedly connected with of riser strikes off the board, the bottom fixedly connected with riser of riser, the bottom of riser runs through the diaphragm and extends to the bottom of diaphragm, the equal swing joint in both sides at the inside top of riser has the fixture block, one side of fixture block runs through the diaphragm and extends to the outside of diaphragm, the equal fixedly connected with dog in the relative one side of two fixture blocks, and fixedly connected with spring between the relative one side of two dogs, the washing pipe carries out the slope design according to the shape in stirring storehouse, the inside shape in adaptation stirring storehouse that can be better, and when abluent, through striking off the board, the inner wall in better laminating stirring storehouse, improve recycled concrete aggregate improvement and the abluent effect of device inner wall.

Drawings

In order to more clearly illustrate the technical solution of the present invention, the drawings needed for the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.

FIG. 1 is a schematic perspective view of a recycled concrete aggregate hydraulic modification stirring device according to the present invention;

FIG. 2 is a bottom view of the cleaning device of the present invention;

FIG. 3 is a cross-sectional view of the water box structure of the present invention;

FIG. 4 is a cross-sectional view of the stirring bin structure of the present invention;

FIG. 5 is a top view of the stirring bin structure of the present invention;

fig. 6 is a partially enlarged view of a portion a in fig. 5.

In the figure, 1-stirring bin, 2-bottom plate, 3-moving device, 31-annular plate, 32-hydraulic oil cylinder, 33-fixed plate, 34-movable rod, 35-connecting plate, 4-cleaning device, 41-water storage bin, 42-spray head, 43-flushing water pipe, 5-stirring device, 51-motor, 52-vertical rod, 53-belt pulley, 54-belt, 55-horizontal plate, 56-stirring rod, 6-water tank, 7-water pump, 8-water outlet pipe, 9-water injection pipe, 10-water inlet pipe, 11-discharge pipe, 12-curved plate, 13-vertical plate, 14-scraping plate, 15-vertical block, 16-clamping block, 17-clamping block and 18-spring.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

The hydraulic improving and stirring apparatus for recycled concrete aggregate according to the present invention will be described in detail with reference to fig. 1 to 6.

The hydraulic improvement stirring device for recycled concrete aggregate comprises a stirring bin 1 and a bottom plate 2, wherein the surface of the stirring bin 1 is fixedly connected with a moving device 3, a cleaning device 4 is arranged right above the stirring bin 1, the top of the bottom plate 2 and positioned in the stirring bin 1 are fixedly connected with a stirring device 5, and one side of the top of the bottom plate 2 is fixedly connected with a water tank 6.

The mobile device 3 comprises an annular plate 31, the inner wall of the annular plate 31 is fixedly connected with the surface of the stirring bin 1, a hydraulic oil cylinder 32 is fixedly connected with the left side and the right side of the top of the annular plate 31, an output end fixing plate 33 of the hydraulic oil cylinder 32 is fixedly connected with a movable rod 34, a front side and a rear side of the top of the annular plate 31 are fixedly connected with movable rods 34, the movable rods 34 are arranged to improve the moving stability of a connecting plate 35, and the surface of each movable rod 34 is connected with the connecting plate 35 in a sliding mode.

Cleaning device 4 includes reservoir 41, and the one side of fixed plate 33 and connecting plate 35 all is connected with the fixed surface of reservoir 41, and the bottom intercommunication of reservoir 41 has shower nozzle 42 to the periphery of reservoir 41 bottom all communicates and has washing water pipe 43.

The bottom fixedly connected with water pump 7 of water tank 6 inner wall to the one end intercommunication of water pump 7 delivery port has outlet pipe 8, and the one end of outlet pipe 8 runs through water tank 6 and extends to the outside of water tank 6, and the one end that outlet pipe 8 extends to the outside of water tank 6 is linked together with the top of reservoir 41.

In the present invention, the flushing water pipes 43 are substantially L-shaped, and the number of the flushing water pipes 43 is set to 8 and uniformly distributed on the periphery of the bottom of the water storage tank 41.

In addition, one side of the top of the water tank 6 is communicated with a water injection pipe 9, one end of the water inlet of the water pump 7 is communicated with a water inlet pipe 10, and the bottom of one side of the stirring bin 1 is communicated with a material discharging pipe 11.

The stirring device 5 comprises a motor 51 and a vertical rod 52 positioned on the central axis of the stirring bin 1, wherein the motor 51 is a servo motor and is operated by an external intelligent control platform, the whole process is intelligently controlled, the manpower is reduced, the bottom of the motor 51 is fixedly connected with the top of the bottom plate 2, the bottom between two sides of the inner wall of the stirring bin 1 is fixedly connected with a curved plate 12, and the surface of the vertical rod 52 is rotatably connected with the inside of the curved plate 12.

The bottom on montant 52 surface and the equal fixedly connected with belt pulley 53 of one end of motor 51 output shaft to be connected through the belt 54 transmission between two belt pulleys 53, the equal fixedly connected with puddler 56 in both sides on montant 52 surface, montant 52 surface both sides in the top and the bottom of puddler 56 and be located the equal fixedly connected with diaphragm 55 in the inside of stirring storehouse 1.

Be provided with riser 13 between the relative one end of two diaphragm 55 that correspond from top to bottom to one side fixedly connected with of riser 13 strikes off board 14, strikes off board 14 and is the arc, is for better laminating stirring storehouse 1, improves the cleaning performance to stirring storehouse 1 inner wall, and the bottom fixedly connected with riser 15 of riser 13, the bottom of riser 15 run through diaphragm 55 and extend to the bottom of diaphragm 55.

In the utility model, the two sides of the top part inside the vertical plate 13 are movably connected with the clamping blocks 16, one side of each clamping block 16 penetrates through the transverse plate 55 and extends to the outside of the transverse plate 55, the opposite sides of the two clamping blocks 16 are fixedly connected with the stop blocks 17, and the spring 18 is fixedly connected between the opposite sides of the two stop blocks 17.

According to the utility model, water in the water tank 6 is discharged through the water pump 7, and is finally sprayed into the stirring bin 1 through the spray head 42, after materials are mixed, the valve is switched to be the flushing water pipe 43, then the whole cleaning device 4 descends to be close to the stirring bin 1 to realize the cleaning function, the flushing water pipe 43 is obliquely designed according to the shape of the stirring bin 1, the shape of the inner part of the stirring bin 1 can be better adapted, and in the cleaning process, the scraping plate 14 is used for better adhering to the inner wall of the stirring bin 1, so that the cleaning effect is improved.

The method of using the recycled concrete aggregate hydraulic modified stirring device of the present invention will be briefly described with reference to fig. 1 to 6 in conjunction with the description of the above structural features:

when the material mixing device is used, materials are poured into the stirring bin 1, the water pump 7 and the motor 51 are started through an external switch, the water in the water tank 6 is extracted by the water pump 7, then the water is discharged into the water storage bin 41 through the water outlet pipe 8, the valve in the spray head 42 is opened, the water is injected into the stirring bin 1 through the spray head 42, the belt pulley 53 is driven by the motor 51 to rotate, the vertical rod 52 is driven by the belt pulley 53 to rotate, the horizontal plate 55 and the stirring rod 56 are driven by the vertical rod 52 to rotate, the materials in the stirring bin are mixed, and after the materials are mixed, the materials are discharged from the discharging pipe 11;

when carrying out abluent to stirring storehouse 1 inside, external control switch starts hydraulic cylinder 32, hydraulic cylinder 32 drives fixed plate 33 and descends, fixed plate 33 drives reservoir 41 and descends, make the inside of flushing pipe 43 entering stirring storehouse 1 of reservoir 41 bottom, open the inside valve of flushing pipe 43, better laminating stirring storehouse 1, inject riser 13 in advance into diaphragm 55, fixture block 16 will block into diaphragm 55 under the spring action of spring 18 in, link together riser 13 and diaphragm 55, when taking off riser 13, only need to pinch fixture block 16 to the inside and just can take off riser 13, the motor drives montant 52 and rotates, 14 cooperation flushing pipe 43 of scraping off of riser 13 one side washes the inside of stirring storehouse 1, residue and sewage are discharged from row material pipe 11.

The above description is only an embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can understand that the modifications or substitutions within the technical scope of the present invention should be included in the scope of the present invention.

Claims

1. The utility model provides a recycled concrete aggregate hydraulic power improves agitating unit, includes bottom plate (2) and installs stirring storehouse (1) on bottom plate (2), its characterized in that:

a stirring device (5) is arranged in the stirring bin (1), and the stirring device (5) comprises a vertical rod (52) positioned on the central axis of the stirring bin (1) and stirring rods (56) fixedly connected to two sides of the surface of the vertical rod (52); transverse plates (55) are fixedly connected to the top and the bottom of the vertical rod (52) which are positioned on the stirring rod (56), a vertical plate (13) which is vertically arranged is detachably connected between the end parts of the two transverse plates (55) which vertically correspond to each other, and one side of the vertical plate (13) facing the inner wall of the stirring bin (1) is fixedly connected with a scraping plate (14) which is attached to the inner wall of the stirring bin (1);

the top of the stirring bin (1) is provided with a cleaning device (4), the bottom of a water storage bin (41) of the cleaning device (4) is communicated with a spray head (42), and the periphery of the bottom of the water storage bin (41) is communicated with a flushing water pipe (43);

the cleaning device (4) is driven by the moving device (3) to move up and down, and drives the flushing water pipe (43) to enter the stirring bin (1).

2. The hydraulic improvement stirring device for recycled concrete aggregates according to claim 1, wherein the moving device (3) comprises an annular plate (31), the inner wall of the annular plate (31) is fixedly connected with the surface of the stirring bin (1), hydraulic oil cylinders (32) are fixedly connected to the left side and the right side of the top of the annular plate (31), the output ends of the hydraulic oil cylinders (32) are fixedly connected with a fixed plate (33), movable rods (34) are fixedly connected to the front side and the rear side of the top of the annular plate (31), and a connecting plate (35) is slidably connected to the surface of each movable rod (34);

one side of the fixed plate (33) and one side of the connecting plate (35) are fixedly connected with the water storage bin (41).

3. The hydraulic improved stirring device for recycled concrete aggregate according to claim 1, wherein clamping blocks (16) are movably connected to two sides of the top of the inner part of the vertical plate (13), one side of each clamping block (16) penetrates through the transverse plate positioned above and extends to the outer part of the transverse plate, one side, opposite to each clamping block (16), is fixedly connected with a stop block (17), and a spring (18) is fixedly connected between the opposite sides of the two stop blocks (17);

the bottom fixedly connected with riser (13) erects piece (15), and the diaphragm that is located the below is run through to the bottom of erects piece (15).

4. The hydraulic modified stirring device for recycled concrete aggregate according to claim 1, characterized in that a water tank (6) is fixedly connected to one side of the top of the bottom plate (2); the bottom fixedly connected with water pump (7) of water tank (6) inner wall to the one end intercommunication of water pump (7) delivery port has outlet pipe (8), the one end of outlet pipe (8) runs through water tank (6) and extends to the outside of water tank (6), outlet pipe (8) extend to the outside one end of water tank (6) and the top in water storage storehouse (41) is linked together.

5. The hydraulic modified stirring device for recycled concrete aggregate according to claim 1, wherein the washing water pipes (43) are substantially L-shaped, and the number of the washing water pipes (43) is 8 and is uniformly distributed on the periphery of the bottom of the water storage bin (41).

6. The hydraulic improved stirring device for recycled concrete aggregates as recited in claim 4, characterized in that one side of the top of the water tank (6) is communicated with a water injection pipe (9), one end of the water inlet of the water pump (7) is communicated with a water inlet pipe (10), and the bottom of one side of the stirring bin (1) is communicated with a material discharge pipe (11).

7. The hydraulic improved stirring device for recycled concrete aggregate as recited in claim 1, characterized in that the vertical rod (52) of the stirring device (5) is driven by a motor (51) to rotate, and the bottom of the motor (51) is fixedly connected with the top of the bottom plate (2);

the bottom of the vertical rod (52) and one end of an output shaft of the motor (51) are fixedly connected with belt pulleys (53), and the two belt pulleys (53) are in transmission connection through a belt (54).

8. The hydraulic improved stirring device for recycled concrete aggregates as recited in claim 1, characterized in that a curved plate (12) is fixedly connected to the bottom between the two sides of the inner wall of the stirring bin (1), and the surface of the vertical rod (52) is rotatably connected with the inside of the curved plate (12).