CN214773006U

CN214773006U - Recycled concrete mixer

Info

Publication number: CN214773006U
Application number: CN202121578329.8U
Authority: CN
Inventors: 屈黎刚; 潘吉曾; 吴丹; 高迎霞
Original assignee: Shenzhen Dongdayang Cement Products Co ltd
Current assignee: Shenzhen Dongdayang Cement Products Co ltd
Priority date: 2021-07-12
Filing date: 2021-07-12
Publication date: 2021-11-19
Anticipated expiration: 2031-07-12

Abstract

The utility model belongs to the technical field of recycled concrete processing technique and specifically relates to a recycled concrete mixer is related to, and it includes the agitator tank, is equipped with rabbling mechanism in the agitator tank, and the both ends of agitator tank are equipped with feed inlet and discharge gate respectively, and the one end that the agitator tank is close to the feed inlet is equipped with the catch basin, and the catch basin is established on the outer edge of feed inlet, and one side that the catch basin is close to the feed inlet is equipped with the atomizing and sprays the mechanism. The present application has the following effects: the atomizing sprays the inner space of mechanism to the agitator tank and sprays to reduce the raise dust that produces in the recycled concrete stirring course of working, in order to reach the purpose that improves operational environment.

Description

Recycled concrete mixer

Technical Field

The application relates to the technical field of recycled concrete processing, in particular to a recycled concrete mixer.

Background

The recycled concrete is new concrete formed by taking recycled particles in construction waste (waste concrete) as aggregates and simultaneously adding cement, water and the like. Before the construction waste is reused, the construction waste needs to be subjected to the working procedures of crushing, cleaning, grading and the like. The recycled concrete realizes the reasonable recycling of the construction waste so as to achieve the purpose of environmental protection.

The performance of the aggregate made of construction waste is inferior to that of natural aggregate, and the improvement of the performance of the construction waste is generally required, and the improvement mode comprises a mechanical activation mode, which aims to separate the regeneration particles in the construction waste and cement mortar attached to the surfaces of the regeneration particles so as to improve the surface hardness of the regeneration particles.

When the regenerated particles after mechanical activation are used as aggregate again, the residual cement mortar on the surface of the regenerated particles is easy to generate dust in the stirring process, so that the production operation environment is severe.

SUMMERY OF THE UTILITY MODEL

In order to make the difficult raise dust that produces of in-process of stirring when regeneration granule recycles, this application provides a recycled concrete blender.

The application provides a recycled concrete mixer adopts following technical scheme:

the utility model provides a recycled concrete mixer, includes the agitator tank, be equipped with rabbling mechanism in the agitator tank, the both ends of agitator tank are equipped with feed inlet and discharge gate respectively, the one end that the agitator tank is close to the feed inlet is equipped with the catch basin, the outer edge at the feed inlet is established to the catch basin, one side that the catch basin is close to the feed inlet is equipped with the atomizing and sprays the mechanism.

Through adopting above-mentioned technical scheme, carry out the ratio to the raw materials of recycled concrete earlier to confirm the quantity of required regeneration granule, cement and water, then add water in the catch basin, and send regeneration granule and cement into the agitator tank in and stir processing by rabbling mechanism, the rethread atomizing sprays the inner space that the mechanism sprayed the agitator tank, with reduce the raise dust that produces in the recycled concrete stirring course of working, in order to reach the purpose that improves operational environment.

Optionally, the atomizing and spraying mechanism comprises a submersible pump arranged in the water storage tank, a spray pipe arranged at the water outlet end of the submersible pump and facing the feed inlet, and an atomizing nozzle arranged at one end of the spray pipe far away from the submersible pump.

Through adopting above-mentioned technical scheme, through immersible pump water, make rivers loop through spray pipe and atomizer, can spray the water in the catch basin to the water inlet in to reach the stirring to recycled concrete raw materials and carry out the purpose of dust fall.

Optionally, the side wall of the water storage tank far away from the side of the feed inlet is higher than the side wall of the water storage tank near the side of the feed inlet.

Through adopting above-mentioned technical scheme for the atomizer blowout is difficult for spouting outside the catch basin for required water yield is not enough in the recycled concrete stirring course of working, influences the quality of recycled concrete.

Optionally, the water storage tank is provided with a water pipe communicated with the inner space of the stirring tank, and the water pipe is provided with an on-off valve.

Through adopting above-mentioned technical scheme, the raw materials in the agitator tank is drenched basically and after the in-process of stirring is difficult for producing the raise dust, opens the on-off valve, directly adds the agitator tank through remaining water in the water service pipe with the catch basin in to shorten the consuming time of recycled concrete stirring processing.

Optionally, the tank bottom slope of catch basin sets up, and the high-end of catch basin tank bottom is the one end that is close to the feed inlet, and the bottom of catch basin is the one end that is close to the feed inlet, the bottom at the catch basin tank bottom is established to the one end that the water service pipe is close to the catch basin.

By adopting the technical scheme, water in the water storage tank can be collected along the direction far away from the feed inlet, so that the water in the water storage tank can be completely discharged by the water pipe conveniently, and residual water is not easy to remain in the water storage tank.

Optionally, the stirring mechanism comprises a stirring motor fixed at one end of the stirring tank close to the discharge port, a stirring shaft rotatably arranged in the stirring tank and a stirring blade fixed on the stirring shaft, and the output end of the stirring motor is fixedly connected with the stirring shaft.

Through adopting above-mentioned technical scheme, when agitator motor ordered about the (mixing) shaft and rotated, can be so that the stirring leaf stirs processing to the recycled concrete raw materials in the agitator tank to obtain recycled concrete.

Optionally, be equipped with the buffering filter screen in the agitator tank, the one end near the feed inlet is established at the agitator tank to the buffering filter screen, rabbling mechanism establishes the one side that is close to the discharge gate of agitator tank at the buffering filter screen.

Through adopting above-mentioned technical scheme, the buffering filter screen not only can refine the broken up to the recycled concrete raw materials that bonds the blocking to can also reduce the impact of constructing the mixer when the recycled concrete raw materials are thrown into, strengthened rabbling mechanism's durability in use.

Optionally, the axial head and the tail of the water storage tank are close to each other and arranged at intervals.

Through adopting above-mentioned technical scheme, the interval at impounded water tank head and the tail both ends sets up the department and is convenient for drop into the raw materials of recycled concrete in the feed inlet.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the atomizing and spraying mechanism sprays the inner space of the stirring tank so as to reduce the raised dust generated in the stirring and processing process of the recycled concrete and achieve the purpose of improving the working environment;

2. through setting up the water service pipe, the raw materials in the agitator tank is drenched basically and after the difficult raise dust that produces of in-process of stirring, can be directly through the water service pipe with the water remainder in the catch basin add the agitator tank to shorten the consuming time of recycled concrete stirring processing.

Drawings

FIG. 1 is a schematic structural view of an entire recycled concrete mixer according to an embodiment of the present application;

fig. 2 is a longitudinal sectional view of a recycled concrete mixer according to an embodiment of the present application.

Description of reference numerals: 1. a stirring tank; 11. a feed inlet; 12. a discharge port; 13. a support leg; 121. closing the plate; 2. a stirring mechanism; 21. a stirring motor; 22. a stirring shaft; 23. stirring blades; 3. a water storage tank; 31. a water pipe; 32. a valve is switched on and off; 4. an atomizing and spraying mechanism; 41. a submersible pump; 42. a water spray pipe; 43. an atomizing spray head; 5. and (5) buffering the filter screen.

Detailed Description

The present application is described in further detail below with reference to figures 1-2.

The embodiment of the application discloses recycled concrete mixer. Referring to fig. 1 and 2, the recycled concrete mixer includes a stirring tank 1, a stirring mechanism 2, a water storage tank 3, and an atomizing spray mechanism 4.

The agitation tank 1 is fixed to the ground, and the agitation tank 1 is used as a place for agitation processing of recycled concrete. The stirring mechanism 2 is provided in the stirring tank 1 and is used for stirring the raw material of the recycled concrete. One end of the stirring tank 1 far away from the ground is provided with a feeding hole 11, and one end of the stirring tank 1 near the ground is provided with a discharging hole 12. The catch basin 3 is established in the one end that agitator tank 1 is close to feed inlet 11, and the atomizing sprays the mechanism 4 and establish in the one side that catch basin 3 is close to feed inlet 11, and the atomizing sprays the mechanism 4 and sprays the inner space of agitator tank 1 to reduce the raise dust that produces in the recycled concrete stirring course of working, in order to reach the purpose that improves operational environment.

The stirring tank 1 may be provided as a circular, square, or other regular polygonal housing. In the present embodiment, a square stirring tank 1 is described as an example. One end of the stirring tank 1 close to the ground is provided with a support leg 13, and the support leg 13 lifts the stirring tank 1 and enables the stirring tank 1 to be far away from the ground.

The feed inlet 11 is vertically arranged on the top wall of the stirring tank 1. The feed inlet 11 can be set up to the body of quadrangular pyramid, and the main aspects of feed inlet 11 are the one end of keeping away from agitator tank 1, and the tip of feed inlet 11 is the one end of being close to agitator tank 1. Raw materials for recycled concrete, such as recycled particles and cement, can be charged into the mixing tank 1 through the charging port 11.

The discharge hole 12 is obliquely arranged on the side wall of the stirring tank 1, the high end of the feed hole 11 is one end close to the stirring tank 1, and the low end of the feed hole 11 is one end far away from the stirring tank 1. The discharge port 12 may be formed in a square pipe shape, and the recycled concrete after the completion of the stirring process in the stirring tank 1 may be discharged through the discharge port 12. The discharging port 12 is slidably provided with a sealing plate 121, and the sealing plate 121 is used for controlling the on-off of the feeding port 11.

Referring to fig. 1 and 2, the stirring mechanism 2 includes a stirring motor 21, a stirring shaft 22, and a stirring blade 23. The stirring shaft 22 is rotatably arranged in the stirring tank 1, and the stirring shaft 22 is arranged along the vertical direction. The stirring blades 23 are fixed on the stirring blades 23, in this embodiment, three groups of stirring blades 23 are arranged at intervals along the axial direction of the stirring shaft 22, and three stirring blades 23 are arranged at intervals along the axial direction of the stirring shaft 22 in each group. Stirring motor 21 is fixed on the diapire of agitator tank 1, and stirring motor 21's output passes the diapire of agitator tank 1 and with (mixing) shaft 22 fixed connection. When the stirring motor 21 drives the stirring shaft 22 to rotate, the stirring blade 23 can be used for stirring and processing the recycled concrete raw materials in the stirring tank 1.

A buffer filter screen 5 is fixed in the stirring tank 1. The buffer screen 5 may be made of steel mesh, so that the buffer screen 5 has strong strength and bearing capacity. Buffering filter screen 5 establishes in the one end that agitator tank 1 is close to feed inlet 11, and rabbling mechanism 2 establishes in the one side that buffering filter screen 5 is close to discharge gate 12 of agitator tank 1. The buffering filter screen 5 not only can refine and break up the recycled concrete raw materials which are bonded into blocks, but also can reduce the impact on the stirring mechanism 2 when the recycled concrete raw materials are put into the stirring mechanism, thereby enhancing the service durability of the stirring mechanism 2.

The catch basin 3 is fixed at the outer edge of feed inlet 11, and the lateral wall that the catch basin 3 is close to feed inlet 11 one side can set up to the lateral wall of feed inlet 11, and the lateral wall that the catch basin 3 is far away from feed inlet 11 one side extends along the direction of keeping away from ground. The axial head and tail ends of the water storage tank 3 are close to each other and arranged at intervals, namely the water storage tank 3 is not an annular groove with the head and tail ends communicated with each other. The interval arrangement positions of the head end and the tail end of the water storage tank 3 can be the middle part of one side wall of the stirring tank 1. When the raw materials of the recycled concrete are put into the hopper, the raw materials can be fed by adopting a slope feeding device, and one end, far away from the ground, of the slope feeding device can be placed between the head end and the tail end of the water storage tank 3, so that the recycled concrete raw materials can be fed to the upper part of the feeding hole 11.

Referring to fig. 2, the atomizing spray mechanism 4 includes a submersible pump 41, a water spray pipe 42, and an atomizing nozzle 43. The immersible pump 41 is fixed at the tank bottom of catch basin 3, and the one end of spray pipe 42 is fixed on the delivery end of immersible pump 41, and the other end of spray pipe 42 sets up along the direction slope towards feed inlet 11, and the one end that the spray pipe 42 is close to feed inlet 11 extends along the direction of keeping away from ground, and atomizer 43 is fixed in the one end that the spray pipe 42 is kept away from immersible pump 41.

In the stirring course of working, carry out the ratio to the raw materials of recycled concrete earlier to confirm the quantity of required regeneration granule, cement and water, then add water in the catch basin 3, and carry out the pay-off to regeneration granule and cement through slope material feeding unit, then start immersible pump 41, make immersible pump 41 pump the retaining in the catch basin 3, and spout via spray pipe 42 and atomizer 43 in proper order, and make spun water get into feed inlet 11, satisfy the water demand of adding among the stirring course promptly, reach the purpose that carries out the dust fall to the stirring course again.

The side wall of the impounded water tank 3 far away from the feed inlet 11 is higher than the side wall of the feed inlet 11. When atomizer 43 sprayed water dust fall, the lateral wall of feed inlet 11 one side can be blockked spun rivers to the catch basin 3 is kept away from to make atomizer 43 spout and to be difficult for spouting outside catch basin 3, make required water yield not enough in the recycled concrete stirring course of working, influence recycled concrete's quality.

Referring to fig. 1 and 2, a water pipe 31 communicating with the inner space of the agitation tank 1 is provided at the bottom of the reservoir 3, and the water pipe 31 may be formed in a circular pipe shape. After the raw materials in the stirring tank 1 are basically wetted and the dust is not easy to generate in the stirring process, the residual water in the water storage tank 3 can be directly added into the stirring tank 1 through the water through pipe 31, so that the time consumption of stirring and processing the recycled concrete is shortened. The water pipe 31 is provided with an on-off valve 32 for controlling on-off of the water pipe 31, and whether the water storage tank 3 is drained or not can be controlled by controlling the on-off valve 32.

The tank bottom of the water storage tank 3 is obliquely arranged, the high end of the tank bottom of the water storage tank 3 is the end close to the feed port 11, and the bottom end of the tank bottom of the water storage tank 3 is the end far away from the feed port 11, so that water in the water storage tank 3 can be collected along the direction far away from the feed port 11. One end of the water pipe 31 close to the water storage tank 3 is communicated with the bottom end of the bottom of the water storage tank 3, so that water in the water storage tank 3 can be completely discharged, and residual water in the water storage tank 3 is not easy to remain.

The implementation principle of a recycled concrete mixer in the embodiment of the application is as follows: during specific processing, the use amount of the regenerated particles, the cement and the water is determined according to the proportion, then the water is added into the water storage tank 3, the slope feeding device is used for feeding, and one end, far away from the ground, of the slope feeding device is arranged at the interval arrangement positions of the head end and the tail end of the water storage tank 3. After feeding is started, the stirring motor 21 drives the stirring shaft 22 to rotate, and therefore the stirring shaft 22 drives the stirring blades 23 to stir and process raw materials of recycled concrete. And simultaneously starting the submersible pump 41 to pump out the water in the water storage tank 3 by the submersible pump 41, and spraying the water into the water inlet through the water spraying pipe 42 and the atomizing nozzle 43 to enable the atomized water to settle the raised dust generated in the stirring processing process. When the recycled concrete raw materials in the stirring tank 1 are not easy to generate dust during stirring, the submersible pump 41 is closed, and the on-off valve 32 is opened, so that the residual water in the water storage tank 3 is added into the stirring tank 1 through the water pipe 31. After the stirring process is completed, the closing plate 121 is opened, and the recycled concrete in the stirring tank 1 after the stirring process is completed is discharged through the discharge port 12.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a recycled concrete mixer, includes agitator tank (1), be equipped with rabbling mechanism (2) in agitator tank (1), the both ends of agitator tank (1) are equipped with feed inlet (11) and discharge gate (12) respectively, its characterized in that: one end of the stirring tank (1) close to the feed inlet (11) is provided with a water storage tank (3), the water storage tank (3) is arranged on the outer edge of the feed inlet (11), and one side of the water storage tank (3) close to the feed inlet (11) is provided with an atomization spraying mechanism (4).

2. A recycled concrete mixer as claimed in claim 1, wherein: atomizing spray mechanism (4) are including establishing immersible pump (41) in catch basin (3), establishing at immersible pump (41) outlet end and towards spray pipe (42) that feed inlet (11) set up and establishing at spray pipe (42) and keep away from atomizer (43) of immersible pump (41) one end.

3. A recycled concrete mixer as claimed in claim 1, wherein: the side wall of the water storage tank (3) far away from the side of the feed port (11) is higher than the side wall of the water storage tank (3) near the side of the feed port (11).

4. A recycled concrete mixer as claimed in claim 1, wherein: the water storage tank (3) is provided with a water through pipe (31) communicated with the inner space of the stirring tank (1), and the water through pipe (31) is provided with an on-off valve (32).

5. A recycled concrete mixer as claimed in claim 4, wherein: the tank bottom slope of catch basin (3) sets up, and the high-end one end that is close to feed inlet (11) of catch basin (3) tank bottom, the bottom of catch basin (3) is the one end that is close to feed inlet (11), the bottom at catch basin (3) tank bottom is established to one end that water service pipe (31) are close to catch basin (3).

6. A recycled concrete mixer as claimed in claim 1, wherein: rabbling mechanism (2) including fix agitator motor (21) that agitator tank (1) is close to discharge gate (12) one end, (mixing) shaft (22) of rotation setting in agitator tank (1) and fix stirring leaf (23) on (mixing) shaft (22), the output and (mixing) shaft (22) fixed connection of agitator motor (21).

7. A recycled concrete mixer as claimed in claim 6, wherein: be equipped with buffering filter screen (5) in agitator tank (1), establish the one end that is close to feed inlet (11) in agitator tank (1) buffering filter screen (5), establish in one side that is close to discharge gate (12) of agitator tank (1) buffering filter screen (5) rabbling mechanism (2).

8. A recycled concrete mixer as claimed in claim 1, wherein: the axial head end and the tail end of the water storage tank (3) are close to each other and arranged at intervals.