CN218740756U

CN218740756U - Concrete waste recovery system

Info

Publication number: CN218740756U
Application number: CN202223131448.6U
Authority: CN
Inventors: 李宗贵; 林森; 苏妙婷
Original assignee: Xiamen Yihui Cementitious Material Technology Co ltd
Current assignee: Xiamen Yihui Cementitious Material Technology Co ltd
Priority date: 2022-11-24
Filing date: 2022-11-24
Publication date: 2023-03-28
Anticipated expiration: 2032-11-24

Abstract

The utility model provides a concrete waste recycling system, include the waste pipe of drawing forth by the high-rise of concrete mixing building, the separation tank, sand and stone separator and waste water treatment pond, the export of waste pipe is just to entry one side of separation tank, be equipped with the water sand separating mechanism that the slope set up in the separation tank, the lower end of water sand separating mechanism forms the export and connects sand and stone separator's feed inlet through the inlet pipe, the separation tank bottom is equipped with the delivery port, the bottom is equipped with the overflow mouth in the sand and stone separator, delivery port and overflow mouth all communicate waste water treatment pond through the collecting tank, upper clear liquid is retrieved through the recycle pump in the liquid level top in waste water treatment pond, sand and stone separator is located more than the ground, the waste water treatment pond is located the below ground, the separation tank is higher than waste water treatment pond, the collecting tank distributes on ground, the utility model discloses can utilize the difference in height to realize the transmission and the separation of concrete waste material and waste water, and handle so that reuse through retrieving waste water, reach the purpose that reduces energy consumption and recycle waste water.

Description

Concrete waste recovery system

Technical Field

The utility model relates to a concrete recycling equipment's technical field, especially a concrete waste recovery system.

Background

The concrete is a common material for building engineering, and is a material prepared by taking cement as a main cementing material, mixing with aggregate such as water, gravel and the like, adding chemical additives and mineral admixtures if necessary, mixing according to a proper proportion, uniformly stirring, densely molding, curing and hardening. The autoclaved aerated concrete block is prepared by adding aluminum powder serving as an air entraining agent into a mixture of calcareous materials (such as cement and lime) and siliceous materials (such as sand and fly ash), adding water, stirring, casting and molding, carrying out gas generation expansion, precuring and cutting, and carrying out high-pressure steam curing. It has the advantages of light weight, good heat-insulating property, machinability and non-combustion.

Along with the continuous development of building technology, current aerated concrete block production base uses the stirring building to process raw and other materials in process of production, and certain leftover bits can not be produced in process of production, and general treatment mode is for concentrating the collection with the leftover bits through washing, and this does not utilize the advantage of stirring building self high production to carry out the garbage collection clearance, comparatively extravagant water source and energy.

In view of the above, the present inventors have specially designed a concrete waste recycling system, and have resulted from the system.

SUMMERY OF THE UTILITY MODEL

In order to solve the above problem, the technical scheme of the utility model is as follows:

the utility model provides a concrete waste recovery system, includes waste pipe, separation tank, sand and stone separator and the wastewater treatment pond of drawing forth by the high-rise of concrete mixing building, the export of waste pipe is just to entry one side of separation tank, be equipped with the water sand separating mechanism that the slope set up in the separation tank, the lower end of water sand separating mechanism forms the export and connects sand and stone separator's feed inlet through the inlet pipe, the separation tank bottom is equipped with the delivery port, the bottom is equipped with the overflow mouth in the sand and stone separator, delivery port and overflow mouth all communicate the wastewater treatment pond through the collecting tank, the liquid level top in wastewater treatment pond retrieves the supernatant through the recycle pump, sand and stone separator is located more than the ground, the wastewater treatment pond is located the below ground, the separation tank is higher than the wastewater treatment pond, the collecting tank distributes in ground.

Preferably, the separation tank comprises a cement base and a separation box, an opening communicated with the outside is formed in the upper end of the separation box, a first separation layer and a second separation layer which are obliquely distributed and parallel to each other are sequentially arranged on the inner side of the separation box from top to bottom, a water strainer is arranged at the higher end of each of the first separation layer and the second separation layer, an outlet of the waste pipe is arranged above the water strainer, an outlet is arranged at the lower end of the second separation layer, a notch communicated to the outlet is formed in the lower end of the first separation layer, a drainage cavity is formed between the separation box and the bottom of the cement base, and a water outlet is formed in the bottom of the side wall of the drainage cavity.

Preferably, the pore diameter of the water filter screen of the first separation layer is larger than that of the water filter screen of the second separation layer.

Preferably, auxiliary filter screens are arranged on two sides of the first separation layer and two sides of the second separation layer.

Preferably, the auxiliary filter screens are obliquely arranged, and the auxiliary filter screens on the same layer extend outwards in an inverted splayed shape.

Preferably, the inlet pipe is the pipe, just the inlet pipe slope distributes, and the export of separation tank and sand and stone separator's feed inlet are connected respectively to its higher extreme and lower extreme.

Preferably, the bottom of the liquid collecting tank is obliquely arranged, the higher end of the liquid collecting tank is positioned on one side of the sand-stone separator and the separation pool, and the lower end of the liquid collecting tank is positioned on one side of the wastewater treatment pool.

Preferably, the collecting tank bottom is equipped with a plurality of striker plates in proper order along its length direction, the striker plate is V style of calligraphy and its most advanced waste water treatment pond direction of orientation, the clearance has between the both sides of striker plate and the collecting tank lateral wall.

The utility model has the advantages as follows:

1. through the height difference formed among the separation pool, the sand-stone separator and the wastewater treatment pool, the concrete waste generated by a stirring building at a higher position is flushed to the separation pool through a waste material pipe, liquid and sand stones are primarily separated in the separation pool, the waste water left after mixing the sand stones continues to move to the sand-stone separator under the action of gravity and an inclined gradient, the waste water is separated in the sand-stone separator, finally, fine sand, stones and the waste water are fully separated, the separated waste water and the waste water separated from the separation pool are jointly discharged to the wastewater treatment pool through a liquid collecting tank to be precipitated so as to be recycled, and therefore the purposes of saving energy required by treating the concrete waste and recycling the waste water by utilizing the height difference are achieved;

2. through the aperture difference of the water filter screens of the first separation layer and the second separation layer, the waste water mixed with the concrete waste can be separated twice, so that solid and waste water are gradually separated, the situation that the water filter screens are blocked by the concrete waste due to single-layer separation is avoided, and the separation treatment effect is improved;

3. the striker plate that collection liquid tank bottom set up can be to mixing in waste water and great concrete waste material intercept, makes things convenient for the staff to unify the clearance, reduces the solid content that the waste water treatment pond need be handled to promote the treatment effeciency in waste water treatment pond.

Drawings

The accompanying drawings, which are described herein, serve to provide a further understanding of the invention and constitute a part of this specification, and the exemplary embodiments and descriptions thereof are provided for explaining the invention without unduly limiting it.

Wherein:

fig. 1 is an overall schematic view of the present invention;

FIG. 2 is a schematic sectional view of the separation tank of the present invention;

FIG. 3 is a schematic structural view of the reclaimed water sand separating mechanism of the present invention;

FIG. 4 is a schematic view of the structure of the liquid collecting tank of the present invention.

Description of the reference symbols:

1. a waste pipe; 2. a separation tank; 21. a cement base; 22. a separation tank; 221. a port; 23. an outlet; 24. a feed pipe; 25. a water outlet; 26. a drainage cavity; 27. an intercepting net; 3. a sand-stone separator; 31. a feed inlet; 32. an overflow port; 33. a stone outlet; 34. a sand outlet; 4. a wastewater treatment tank; 41. a recovery pump; 5. a water-sand separating mechanism; 51. a first separation layer; 511. a notch; 52. a second separation layer; 53. a water filtering net; 54. an auxiliary filter screen; 6. a liquid collecting tank; 61. a striker plate; 62. a gap.

Detailed Description

In order to make the technical problems, technical solutions and advantageous effects of the present invention to be solved clearer and more obvious, the present invention is further explained in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.

Please refer to fig. 1 to 4, which are drawings for a concrete waste recycling system according to a preferred embodiment of the present invention, including a waste pipe 1, a separation tank 2, a sand-stone separator 3 and a waste water treatment tank 4, wherein the waste pipe 1 is drawn from a high level of a concrete mixing building and inclined downward, an outlet 23 of the waste pipe 1 is aligned with one side of an inlet of the separation tank 2, a sand-stone separating mechanism 5 is disposed in the separation tank 2, a lower end of the sand-stone separating mechanism 5 forms the outlet 23 and is connected to a feed inlet 31 of the sand-stone separator 3 through a feed pipe 24, a water outlet 25 is disposed at a bottom of the separation tank 2, an overflow port 32 for separating sewage is disposed at a bottom of the sand-stone separator 3, a side wall of the sand-stone separator 3 is provided with a sand outlet 33 and a front side thereof is provided with a sand outlet 34, the water outlet 25 and the overflow port 32 are both communicated with the waste water treatment tank 4 through a liquid collecting tank 6, a supernatant is recycled through a recycling pump 41 above a liquid level of the waste water treatment tank 4, the sand-stone separator 3 is disposed above a ground level line L, the waste water treatment tank 4 is disposed below the ground level L, the ground level line L, the waste water treatment tank 6 is disposed above the ground level line L.

Preferably, as shown in fig. 2, the separation tank 2 is composed of a cement base 21 and a separation box 22, the upper end of the separation box 22 is provided with a through hole 221 communicated with the outside, the inner side of the separation box 22 is sequentially provided with a first separation layer 51 and a second separation layer 52 which are obliquely distributed and parallel to each other from top to bottom, the first separation layer 51 and the second separation layer 52 form the water and sand separation mechanism 5, the higher ends of the first separation layer 51 and the second separation layer 52 are both provided with a water strainer 53, the outlet 23 of the waste pipe 1 is arranged above the water strainer 53, the lower end of the second separation layer 52 is provided with an outlet 23, the lower end of the first separation layer 51 is provided with a notch 511 communicated to the outlet 23, a drainage cavity 26 is formed between the separation box 22 and the bottom of the cement base 21, the bottom of the side wall of the drainage cavity 26 is provided with a water outlet 25, and the water outlet 25 is provided with an interception net 27.

Preferably, as shown in fig. 2, the pore size of the water filter 53 of the first separation layer 51 is larger than that of the water filter 53 of the second separation layer 52, and the water filter 53 of the first separation layer 51 and the second separation layer 52 has different pore sizes, so that the waste water mixed with the concrete waste is separated twice, solid and waste water are gradually separated, and the water filter 53 is prevented from being blocked by the concrete waste due to single-layer separation, thereby improving the separation effect.

Preferably, as shown in fig. 3-a and 3-b, the auxiliary filter screens 54 are disposed on both sides of the first separation layer 51 and the second separation layer 52, the auxiliary filter screens 54 are disposed in an inclined manner, and the auxiliary filter screens 54 on the same layer extend outward in an inverted-splayed shape, so that the waste materials and the waste water can be continuously separated when the concrete waste mixed waste water moves toward the outlet 23 through the auxiliary filter screens 54, and the separation efficiency of the waste water is improved.

Preferably, as shown in fig. 1, the feeding pipe 24 is a circular pipe, and the feeding pipe 24 is distributed obliquely, and the upper end and the lower end of the feeding pipe 24 are respectively connected with the outlet 23 of the separation tank 2 and the feeding port 31 of the sand-stone separator 3, so that concrete waste and a small amount of unseparated waste water can be conveniently guided into the feeding port 31 of the sand-stone separator 3 for further screening treatment.

Preferably, as shown in fig. 4-a and 4-b, the bottom of the liquid collecting tank 6 is obliquely arranged, an included angle between the liquid collecting tank and the ground is alpha, the preferred range of alpha is 1-3 degrees, the higher end of the liquid collecting tank is positioned on one side of the sand-stone separator 3 and the separating tank 2, the lower end of the liquid collecting tank is positioned on one side of the wastewater treatment tank 4, a plurality of baffle plates 61 are sequentially arranged at the bottom of the liquid collecting tank 6 along the length direction of the liquid collecting tank, the baffle plates 61 are in a V shape, the tips of the baffle plates face the direction of the wastewater treatment tank 4, gaps 62 are formed between the two sides of the baffle plates 61 and the side walls of the liquid collecting tank 6, the baffle plates 61 arranged at the bottom of the liquid collecting tank 6 can intercept larger concrete waste materials mixed in the wastewater, workers can clean the concrete waste materials uniformly, the solid content of the wastewater treatment tank 4 is reduced, and the treatment efficiency of the wastewater treatment tank 4 is improved.

The utility model has the advantages as follows:

through the height difference formed among the separation pool 2, the sand-stone separator 3 and the wastewater treatment pool 4, concrete waste materials generated by a stirring building at a higher position are flushed to the separation pool 2 through the waste pipe 1, liquid and sand stones are primarily separated in the separation pool 2, waste water left after mixing of the sand stones continues to move towards the sand-stone separator 3 under the action of gravity and an inclined gradient, separation is carried out in the sand-stone separator 3, fine sand, stones and the waste water are finally and fully separated, the separated waste water and the waste water separated by the separation pool 2 are jointly discharged to the wastewater treatment pool 4 through the liquid collecting tank 6 to be precipitated so as to be recycled, and therefore the purposes of saving energy required by treating the concrete waste materials and recycling the waste water by utilizing the height difference are achieved;

to sum up, the utility model discloses can utilize the difference in height to realize the transmission and the separation of concrete waste material and waste water, and handle so that reuse through retrieving waste water, reach the purpose that reduces energy consumption recycling waste water.

The present invention has been described above with reference to the accompanying drawings, and it is obvious that the present invention is not limited by the above-mentioned manner, and various insubstantial improvements can be made without modification to the method and technical solution of the present invention, or the present invention can be directly applied to other occasions without modification, all within the scope of the present invention.

Claims

1. The utility model provides a concrete waste recycling system, its characterized in that includes waste pipe (1), separation tank (2), sand and stone separator (3) and waste water treatment tank (4) of drawing forth by the high-rise of concrete mixing building, export (23) of waste pipe (1) just to entry one side of separation tank (2), be equipped with water sand separating mechanism (5) that the slope set up in separation tank (2), the lower extreme of water sand separating mechanism (5) forms export (23) and connects feed inlet (31) of sand and stone separator (3) through inlet pipe (24), separation tank (2) bottom is equipped with delivery port (25), the bottom is equipped with overflow mouth (32) in sand and stone separator (3), delivery port (25) and overflow mouth (32) all communicate waste water treatment tank (4) through collecting tank (6), the upper clear liquid is retrieved through recovery pump (41) to the liquid level top of waste water treatment tank (4), sand and stone separator (3) are located above the ground, waste water treatment tank (4) are located the ground below, separation tank (2) are higher than waste water treatment tank (6), collecting tank (6) distribute in ground water treatment tank (6).

2. The concrete waste recycling system according to claim 1, wherein the separation tank (2) is composed of a cement base (21) and a separation tank (22), a through hole (221) communicated with the outside is formed in the upper end of the separation tank (22), two layers of first separation layer (51) and second separation layer (52) which are obliquely distributed and parallel to each other are sequentially arranged on the inner side of the separation tank (22) from top to bottom, a water strainer (53) is respectively arranged at the higher ends of the first separation layer (51) and the second separation layer (52), the outlet (23) of the waste pipe (1) is arranged above the water strainer (53), the lower end of the second separation layer (52) is provided with an outlet (23), the lower end of the first separation layer (51) is provided with a notch (511) communicated to the outlet (23), a drainage cavity (26) is formed between the separation tank (22) and the bottom of the cement base (21), and a water outlet (25) is arranged at the bottom of the side wall of the drainage cavity (26).

3. A concrete waste recycling system according to claim 2, wherein the pore size of the strainer (53) of the first separation layer (51) is larger than the pore size of the strainer (53) of the second separation layer (52).

4. A concrete waste recycling system according to claim 2, characterized in that the first separation layer (51) and the second separation layer (52) are provided with auxiliary filtering nets (54) on both sides.

5. The concrete waste recycling system according to claim 4, wherein the auxiliary filtering net (54) is disposed obliquely, and the auxiliary filtering net (54) on the same layer extends outwards in an inverted V shape.

6. The concrete waste recycling system according to claim 1, wherein the feeding pipe (24) is a round pipe, and the feeding pipe (24) is distributed obliquely, and the upper end and the lower end of the feeding pipe are respectively connected with the outlet (23) of the separation tank (2) and the feeding port (31) of the sand-stone separator (3).

7. A concrete waste recycling system according to claim 1, wherein the bottom of the collecting tank (6) is inclined, and the higher end is located at the side of the sand separator (3) and the separating tank (2), and the lower end is located at the side of the waste water treatment tank (4).

8. The concrete waste recycling system according to claim 7, wherein the bottom of the collecting tank (6) is sequentially provided with a plurality of baffle plates (61) along the length direction thereof, the baffle plates (61) are V-shaped, the tips of the baffle plates face the direction of the wastewater treatment tank (4), and gaps (62) are formed between the two sides of the baffle plates (61) and the side walls of the collecting tank (6).