CN211412325U

CN211412325U - Flotation device for light objects in construction waste

Info

Publication number: CN211412325U
Application number: CN201922474369.7U
Authority: CN
Inventors: 高川; 陈士宝; 刘泽鹏; 梁忠照
Original assignee: Qingdao Guanglianfa Concrete Co ltd
Current assignee: Qingdao Guanglianfa Concrete Co ltd
Priority date: 2019-12-31
Filing date: 2019-12-31
Publication date: 2020-09-04
Anticipated expiration: 2029-12-31

Abstract

The utility model discloses a flotation device of light thing among building waste, including the screening pond, fixed mounting has last flitch on the roof of screening pond one end, and the screening pond is close to the one end of last flitch and inserts and be equipped with the inlet tube, and the one end of flitch is equipped with the opening on keeping away from in the screening pond, and the screening pond is close to open-ended one end fixed mounting has first installing frame, and fixed mounting has first filter screen on the inside wall of first installing frame, has seted up the discharge opening on the diapire of screening pond inboard, installs the solenoid valve in the discharge opening. The utility model discloses in throwing into the screening pond with the building waste, light thing can be through the opening discharge and along the roof landing of first filter screen slope to connect the workbin in, the aggregate can sink to the bottom in screening pond, regularly opens the solenoid valve, the aggregate will be through discharge opening discharge and along the roof landing of second filter screen slope to connect the workbin in, convenient operation not only can sieve out the light thing of mixing in the regeneration aggregate completely moreover, and is practical.

Description

Flotation device for light objects in construction waste

Technical Field

The utility model relates to a building material technical field especially relates to a flotation device of light thing among building waste.

Background

How to realize the efficient utilization of the construction waste becomes the key point of research in the industry, the construction waste recycled aggregate can replace natural sandstone aggregate to be used as a raw material of a cement product, but due to the current dismantling habit, the short dismantling period and the like, the construction waste contains 1-5% of light substances, and the workability and the later strength of the cement product are seriously influenced.

At present, enterprises for comprehensive utilization of construction wastes generally adopt a wind separation mode to remove lightweight materials in the construction waste recycled aggregate, wherein the wind separation mode comprises positive pressure blowing and negative pressure suction, but the wind separation mode can only achieve 50-70% of removal rate of the lightweight materials, and the quality of the construction waste recycled aggregate is seriously affected, so that improvement needs to be made on the wind separation mode.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem that the light in the construction waste regeneration aggregate is removed by the winnowing method in the prior art to cause the low removal rate of the light, and providing a flotation device for the light in the construction waste.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a flotation device for light substances in construction waste comprises a screening pool, wherein a feeding plate is fixedly mounted on the top wall of one end of the screening pool, a water inlet pipe is inserted into one end, close to the feeding plate, of the screening pool, an opening is formed in one end, far away from the feeding plate, of the screening pool, a first mounting frame is fixedly mounted at one end, close to the opening, of the screening pool, a first filter screen is fixedly mounted on the inner side wall of the first mounting frame, a discharge opening is formed in the bottom wall of the inner side of the screening pool, an electromagnetic valve is mounted in the discharge opening, a second mounting frame is fixedly mounted at the bottom end of the screening pool, a second filter screen is fixedly mounted on the inner side wall of the second mounting frame, a water pool is jointly placed at the bottom ends of the screening pool, the first mounting frame and the second mounting frame, a water receiving pipe is fixedly mounted on the top wall of one end of the water pool, and the water receiving, and a water circulating device is arranged between the screening pool and the water pool.

Preferably, the inside wall of screening pond bottom all inclines to set up, and the discharge opening is located the lowest of inboard diapire.

Preferably, first installing frame and the equal slope setting of second installing frame, the bottom of first installing frame and second installing frame has all been placed and has been connect the workbin.

Preferably, water circle device includes the suction pump of fixed mounting on screening pond, and the drainage end and the inlet tube interconnect of suction pump, fixed mounting has the drinking-water pipe on the suction pump, and the one end of drinking-water pipe is fixed to be inserted and is established on the lateral wall of pond bottom.

Preferably, a water replenishing pipe and a water draining pipe are respectively arranged on the outer side walls of the top end and the bottom end of the water pool, and control valves are respectively arranged on the water replenishing pipe and the water draining pipe.

Compared with the prior art, the utility model discloses there is following beneficial effect:

1. building waste is put into the screening pool, light materials are discharged through the opening and slide down to the material receiving box along the inclined top wall of the first filter screen, aggregate sinks to the bottom of the screening pool, the electromagnetic valve is periodically opened, the aggregate is discharged through the discharge opening and slides down to the material receiving box along the inclined top wall of the second filter screen, operation is convenient, the light materials mixed in the regenerated aggregate can be completely screened out, and the practical effect is good;

2. be equipped with water circle device between screening pond and pond, the suction pump can continue to take out to the screening pond in from the water that filters pond flow to the pond, can utilize water cycle to the waste of water resource has been avoided.

Drawings

Fig. 1 is a front structural sectional view of a flotation device for light substances in construction waste according to the present invention;

fig. 2 is a schematic front structural view of a flotation device for light substances in construction waste according to the present invention.

In the figure: the device comprises a screening pool 1, a feeding plate 2, a water inlet pipe 3, an opening 4, a first mounting frame 5, a discharge opening 6, a second mounting frame 7, a water pool 8, a water collecting pipe 9, a water suction pump 10, a water suction pipe 11, a water replenishing pipe 12 and a water discharge pipe 13.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-2, a flotation device for light substances in construction waste comprises a screening pool 1, a material feeding plate 2 is fixedly mounted on the top wall of one end of the screening pool 1, a water inlet pipe 3 is inserted into one end, close to the material feeding plate 2, of the screening pool 1, an opening 4 is formed in one end, far away from the material feeding plate 2, of the screening pool 1, a first mounting frame 5 is fixedly mounted at one end, close to the opening 4, of the screening pool 1, a first filter screen is fixedly mounted on the inner side wall of the first mounting frame 5, a discharge opening 6 is formed in the bottom wall of the inner side of the screening pool 1, an electromagnetic valve is mounted in the discharge opening 6, the inner side wall of the bottom end of the screening pool 1 is inclined, the discharge opening 6 is located at the lowest position of the inner side bottom wall, and aggregate accumulated in the screening pool 1.

The bottom fixed mounting in screening pond 1 has second installing frame 7, fixed mounting has the second filter screen on the inside wall of second installing frame 7, first installing frame 5 and the equal slope setting of second installing frame 7, the workbin that connects has all been placed to the bottom of first installing frame 5 and second installing frame 7, through opening 4 exhaust light thing can be along the roof landing of first filter screen slope to connect the workbin, aggregate through discharge opening 6 exhaust can be along the roof landing of second filter screen slope to connect the workbin in, need not artifical the collection, and convenient operation.

Screening pond 1, pond 8 has been placed jointly to the bottom of first installing frame 5 and second installing frame 7, fixed mounting has received water pipe 9 on the roof of 8 one ends in pond, and receive the downside that water pipe 9 is located first installing frame 5, be equipped with water circle device between screening pond 1 and the pond 8, water circle device includes fixed mounting suction pump 10 on screening pond 1, and the drainage end and the 3 interconnect of inlet tube of suction pump 10, fixed mounting has drinking-water pipe 11 on the suction pump 10, and the one end of drinking-water pipe 11 is fixed to be inserted and is established on the lateral wall in 8 bottoms in pond, water that suction pump 10 can flow to 8 ponds in from screening pond 1 continues to take out to screening pond 1 in, can utilize water cycle, thereby the waste of water resource has been avoided.

Install moisturizing pipe 12 and drain pipe 13 on the lateral wall of 8 tops in pond and bottoms respectively, all install the control valve on moisturizing pipe 12 and the drain pipe 13, can in time supply moisture in to pond 8 through moisturizing pipe 12, can discharge the water in the pond 8 and small part of impurity through drain pipe 13, reasonable in design, practical function is good.

In the utility model, building waste is thrown into the screening pool 1 through the feeding plate 2, light materials float on the water surface and are discharged through the opening 4, the light materials discharged through the opening 4 can slide into the material receiving box along the top wall inclined by the first filter screen, aggregate can sink to the bottom of the screening pool 1, the electromagnetic valve is periodically opened, and after the electromagnetic valve is opened, the aggregate can be discharged through the discharge opening 6 and slide into the material receiving box along the top wall inclined by the second filter screen; the water pump 10 is activated to discharge the water in the water tank 8 through the water inlet pipe 3 to the screening tank 1 through the water pumping pipe 11.

Further, unless otherwise specifically stated or limited, the above-described fixed connection is to be understood in a broad sense, and may be, for example, welded, glued, or integrally formed as is conventional in the art.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a flotation device of light thing among building waste, includes screening cell (1), its characterized in that: a feeding plate (2) is fixedly installed on the top wall of one end of the screening pool (1), a water inlet pipe (3) is inserted into one end, close to the feeding plate (2), of the screening pool (1), an opening (4) is formed in one end, far away from the feeding plate (2), of the screening pool (1), a first mounting frame (5) is fixedly installed at one end, close to the opening (4), of the screening pool (1), a first filter screen is fixedly installed on the inner side wall of the first mounting frame (5), a discharge opening (6) is formed in the bottom wall of the inner side of the screening pool (1), an electromagnetic valve is installed in the discharge opening (6), a second mounting frame (7) is fixedly installed at the bottom end of the screening pool (1), a second filter screen is fixedly installed on the inner side wall of the second mounting frame (7), and a pool (8) is jointly placed at the bottom ends of the screening pool (1), the first mounting frame (5) and the second mounting frame (7), fixed mounting has on the roof of pond (8) one end receives water pipe (9), and receives the downside that water pipe (9) are located first installing frame (5), be equipped with water circle device between screening pond (1) and pond (8).

2. The flotation device for the light substances in the construction waste, according to claim 1, is characterized in that: the inside wall of screening pond (1) bottom all inclines to set up, and discharge opening (6) are located the lowest of inboard diapire.

3. The flotation device for the light substances in the construction waste, according to claim 1, is characterized in that: first installing frame (5) and second installing frame (7) all incline the setting, the bottom of first installing frame (5) and second installing frame (7) has all been placed and has been connect the workbin.

4. The flotation device for the light substances in the construction waste, according to claim 1, is characterized in that: water circle device includes suction pump (10) of fixed mounting on screening pond (1), and the drainage end and inlet tube (3) interconnect of suction pump (10), fixed mounting has drinking-water pipe (11) on suction pump (10), and the one end of drinking-water pipe (11) is fixed to be inserted and is established on the lateral wall of pond (8) bottom.

5. The flotation device for the light substances in the construction waste, according to claim 1, is characterized in that: install moisturizing pipe (12) and drain pipe (13) on the lateral wall of pond (8) top and bottom respectively, all install the control valve on moisturizing pipe (12) and drain pipe (13).