CN210411679U

CN210411679U - Gravel cleaning and conveying system

Info

Publication number: CN210411679U
Application number: CN201920973921.4U
Authority: CN
Inventors: 严永夫; 王勇; 李宏泉
Original assignee: Hubei Ligong New Material Co ltd
Current assignee: Hubei Ligong New Material Co ltd
Priority date: 2019-06-26
Filing date: 2019-06-26
Publication date: 2020-04-28
Anticipated expiration: 2029-06-26

Abstract

The utility model discloses a grit washs and conveying system, including the conveyer belt device, the conveyer belt of conveyer belt device upside is located between sieve and the filter cloth, the through-hole has been seted up on the conveyer belt surface, the filter cloth is around establishing on a plurality of transfer roller surfaces and forming to return the shape structure and surround the conveyer belt, the sieve bottom surface is connected with a plurality of suction hoods, the suction hoods is connected with the tundish side through the pipeline, the tundish top passes through the pipeline and is connected with the evacuation pump, the tundish bottom passes through the pipeline and is connected with the collecting tank, be equipped with the filter in the collecting tank, its delivery port passes through the pipeline and is connected with first suction pump one end, the first suction pump other end passes through the pipeline and is connected with a plurality of water shower nozzles that are located the filter cloth top, the filter cloth of conveyer belt device downside still; the utility model discloses can carry the limit to the grit and wash, improve the cleaning efficiency greatly, and can carry out cyclic utilization, the water economy resource to wasing water.

Description

Gravel cleaning and conveying system

Technical Field

The utility model relates to a concrete production technical field specifically indicates a grit washs and conveying system.

Background

In the field of building construction, in order to ensure the quality of concrete, sand used by the concrete needs to be cleaned so as to remove impurities such as micro-powder soil on the surface of the sand; most of sand washing devices can be used for washing in water at one time, and water cannot be replaced in the sand washing process, so that the washing effect is poor. Some sand washing devices have good sand washing effect, but waste water resources seriously.

Disclosure of Invention

An object of the utility model is to overcome above-mentioned not enough, provide a grit washs and conveying system, can carry the limit to the grit and wash, improve the cleaning efficiency, and can carry out cyclic utilization, water economy resource to wasing water.

The utility model discloses a solve above-mentioned technical problem, the technical scheme who adopts is: the utility model provides a grit washs and conveying system, including the conveyer belt device, the conveyer belt of conveyer belt device upside is located between sieve and the filter cloth, the through-hole has been seted up on the conveyer belt surface, the filter cloth surrounds the conveyer belt at a plurality of transfer roller surfaces and formation time shape structure, the sieve bottom surface is connected with a plurality of suction hood, the suction hood passes through the gas extraction pipeline and is connected with the tundish side, the tundish top passes through the pipeline and is connected with the evacuation pump, the tundish bottom passes through the pipeline and is connected with the collecting tank, be equipped with the filter in the collecting tank, its delivery port passes through the pipeline and is connected with first suction pump one end, the first suction pump other end passes through the pipeline and is connected with a plurality of water shower nozzles that are located the filter cloth top, the filter cloth of conveyer belt device downside still passes the.

Preferably, the cleaning device comprises a plurality of cleaning rollers arranged on the upper side and the lower side of the filter cloth, bristles are uniformly distributed on the surface of each cleaning roller, rotating shafts at the two ends of each cleaning roller are erected on bearings at the side part of the cleaning box body, a belt pulley is further arranged on the rotating shaft at one end of each cleaning roller, the plurality of belt pulleys are connected through a belt, and one side of the belt is connected with the output end of the rotating motor.

Preferably, spray set is including locating a plurality of shower nozzles that wash the box upside, is connected with drawing liquid pump one end through the pipeline between a plurality of shower nozzles, and the drawing liquid pump other end is connected with the buffer tank.

Preferably, the buffer box body is further connected with one end of a second water suction pump through a pipeline, and the other end of the second water suction pump is connected with a water outlet of the liquid collecting tank through a pipeline.

Preferably, the liquid collecting tank is further provided with a water supplementing pipeline and a first sewage draining pipeline, and the bottom of the cleaning box body is provided with a second sewage draining pipeline.

Preferably, a feed hopper and a pressing wheel for pressing the filter cloth on the conveying belt are further arranged above one side of the conveying belt device.

The utility model has the advantages that: the utility model discloses can carry the limit to the grit and wash, improve the cleaning efficiency greatly, and can carry out cyclic utilization, the water economy resource to wasing water.

Drawings

FIG. 1 is a schematic illustration of a sand cleaning and conveying system;

FIG. 2 is a schematic top view of the conveyor belt;

FIG. 3 is a schematic structural view of the inside of the cleaning tank;

FIG. 4 is a schematic perspective view of the cleaning device;

in the figure, a conveying belt device 1, a conveying belt 1.1, a through hole 1.2, a feed hopper 1.3, a pinch roller 1.4, a sieve plate 2, a filter cloth 3, a conveying roller 3.1, an air suction cover 4, an air suction pipeline 5, an intermediate tank 6, a vacuum pump 7, a liquid collecting tank 8, a water replenishing pipeline 8.1, a first sewage discharge pipeline 8.2, a filter 9, a first water pump 10, a water spray head 11, a cleaning box body 12, a second sewage discharge pipeline 12.1, a cleaning device 13, a cleaning roller 13.1, bristles 13.2, belt pulleys 13.3, a belt 13.4, a rotating motor 13.5, a spray device 14, a spray head 14.1, a liquid suction pump 14.2, a buffer box body 14.3 and a second water pump 14.4.

Detailed Description

The invention is described in further detail below with reference to the figures and the embodiments.

As shown in fig. 1 to 4, a sand cleaning and conveying system comprises a conveyer belt device 1, a conveyer belt 1.1 on the upper side of the conveyer belt device 1 is positioned between a sieve plate 2 and a filter cloth 3, the surface of the conveyer belt 1.1 is provided with through holes 1.2, the filter cloth 3 is wound on the surface of a plurality of conveying rollers 3.1 and forms a zigzag structure to surround the conveyer belt 1.1, the bottom surface of the sieve plate 2 is connected with a plurality of air suction covers 4, the air suction covers 4 are connected with the side part of a middle tank 6 through an air suction pipeline 5, the top of the middle tank 6 is connected with a vacuum pump 7 through a pipeline, the bottom of the middle tank 6 is connected with a liquid collecting tank 8 through a pipeline, a, the water outlet of the water purifier is connected with one end of a first water suction pump 10 through a pipeline, the other end of the first water suction pump 10 is connected with a plurality of water spray nozzles 11 positioned above the filter cloth 3 through pipelines, the filter cloth 3 on the lower side of the conveying belt device 1 further penetrates through a cleaning box body 12, and a cleaning device 13 and a spraying device 14 are arranged in the cleaning box body 12.

Preferably, the cleaning device 13 comprises a plurality of cleaning rollers 13.1 arranged on the upper side and the lower side of the filter cloth 3, bristles 13.2 are uniformly distributed on the surface of the cleaning rollers 13.1, rotating shafts at two ends of the cleaning rollers 13.1 are erected on bearings at the side part of the cleaning box body 12, a belt pulley 13.3 is further arranged on the rotating shaft at one end of the cleaning rollers 13.1, the plurality of belt pulleys 13.3 are connected through a belt 13.4, and one side of the belt 13.4 is connected with the output end of a rotating motor 13.5. After the rotating motor 13.5 works, the belt 13.4 drives other structural belt pulleys 13.3 to rotate together, so that the cleaning roller 13.1 rotates together, and then dirt on the upper side and the lower side of the filter cloth 3 is cleaned.

Preferably, the spraying device 14 comprises a plurality of spray heads 14.1 arranged on the upper side of the cleaning box body 12, the plurality of spray heads 14.1 are connected with one end of a liquid pump 14.2 through pipelines, and the other end of the liquid pump 14.2 is connected with the buffer box body 14.3. After the liquid pump 14.2 is started, water in the buffer tank 14.3 is pumped to the spray head 14.1, and then is sprayed out to clean the surface of the filter cloth 3.

Preferably, the buffer tank 14.3 is further connected with one end of a second water pump 14.4 through a pipeline, and the other end of the second water pump 14.4 is connected with the water outlet of the liquid collecting tank 8 through a pipeline. After the design, part of water in the liquid collecting tank 8 can be recycled into the buffer tank body 14.3 for cleaning the filter cloth 3.

Preferably, the liquid collecting tank 8 is further provided with a water replenishing pipeline 8.1 and a first sewage draining pipeline 8.2, and the bottom of the cleaning box body 12 is provided with a second sewage draining pipeline 12.1. When the dirt in the liquid collecting tank 8 is excessive, the valve on the first sewage discharge pipeline 8.2 is opened, so that the sewage is discharged, in addition, after the operation for a long time, the sludge deposited at the bottom of the liquid collecting tank 8 can be directly cleaned manually, and after the cleaning is finished again, the water replenishing pipeline 8.1 is opened to replenish clean water; after the sewage in the cleaning box body 12 is too much, the valve on the second sewage discharge pipeline 12.1 is opened, so that the sewage is discharged, and the sludge deposited at the bottom of the cleaning box body 12 is also directly cleaned manually.

Preferably, a feed hopper 1.3 and a press wheel 1.4 for pressing the filter cloth 3 on the conveyor belt 1.1 are also arranged above one side of the conveyor belt device 1. The pinch roller 1.4 is fixed by the pinch roller frame, and its wheel face contacts with the surface of the filter cloth 3, preferably, pinch roller 1.4 in this embodiment is located the conveying roller top of conveyer belt device 1, and pinch roller 1.4 and conveying roller form the structure of similar pinch roller, compress tightly the filter cloth 3 on conveyer belt 1.1, and when the driving motor of conveyer belt device 1 drove the conveying roller rotation like this, conveyer belt 1.1, filter cloth 3 and pinch roller 1.4 synchronous revolution.

The working principle of the embodiment is as follows:

the sand to be cleaned is continuously added to the filter cloth 3 on the surface of the conveying belt 1.1 through the feed hopper 1.3, when the driving motor of the conveying belt device 1 drives the conveying roller to rotate, the conveying belt 1.1, the filter cloth 3 and the pressing wheel 1.4 synchronously rotate, the filter cloth 3 carries the sand to move forwards, when the first water pump 10 is started, a plurality of water spray heads 11 above the filter cloth 3 spray water to the sand, after the vacuum pumping pump 7 is started, negative pressure is generated in the intermediate tank 6, so that the suction cover 4 also generates negative pressure, further the positions of sieve holes of the sieve plate 2 generate negative pressure, a suction filtering effect is generated on the filter cloth 3, moisture after the sand is washed is quickly sucked to the sieve holes and then enters the suction cover 4, and finally converged into the intermediate tank 6 through a pipeline, and because the top of the intermediate tank 6 is connected with the pipeline of the vacuum pumping pump 7, when the vacuum pumping pump 7 works, the liquid in the intermediate tank 6 cannot be pumped, but at the same time can ensure the negative pressure environment in the intermediate tank 6; when the water in the intermediate tank 6 is accumulated to a certain amount, a valve of a liquid outlet pipeline at the bottom of the intermediate tank is opened, and the water is put into the liquid collecting tank 8 for recycling; the water in the liquid collecting tank 8 is filtered by a filter 9 and then pumped to a water spray head 11 by a first water pump 10 for use, and the filter 9 can adopt a filter screen structure, so that the blocking dirt can be prevented from entering the water spray head 11; in addition, after the second water pump works, water in the liquid collecting tank 8 can be pumped into the buffer tank body 14.3 for cleaning the filter cloth 3, and the specific cleaning process is as follows: after the rotating motor 13.5 works, the belt 13.4 drives other structural belt pulleys 13.3 to rotate together, so that the cleaning roller 13.1 rotates together, dirt on the upper side and the lower side of the filter cloth 3 is cleaned, and after the liquid pump 14.2 is started, water in the buffer box 14.3 is pumped to the spray head 14.1 and then sprayed out to clean the surface of the filter cloth 3.

The above embodiments are merely preferred technical solutions of the present invention, and should not be considered as limitations of the present invention, and the features in the embodiments and the examples in the present application may be arbitrarily combined with each other without conflict. The protection scope of the present invention shall be defined by the claims and the technical solutions described in the claims, including the technical features of the equivalent alternatives as the protection scope. Namely, equivalent alterations and modifications within the scope of the invention are also within the scope of the invention.

Claims

1. The utility model provides a grit is washd and conveying system, includes conveyer belt device (1), its characterized in that: the conveying belt (1.1) on the upper side of the conveying belt device (1) is positioned between the sieve plate (2) and the filter cloth (3), through holes (1.2) are formed in the surface of the conveying belt (1.1), the filter cloth (3) is wound on the surfaces of a plurality of conveying rollers (3.1) and forms a clip-shaped structure to surround the conveying belt (1.1), the bottom surface of the sieve plate (2) is connected with a plurality of air suction covers (4), the air suction covers (4) are connected with the lateral part of the intermediate tank (6) through air suction pipeline (5), the top of the intermediate tank (6) is connected with a vacuum pump (7) through a pipeline, the bottom of the intermediate tank (6) is connected with a liquid collecting tank (8) through a pipeline, a filter (9) is arranged in the liquid collecting tank (8), a water outlet of the filter is connected with one end of a first water suction pump (10) through a pipeline, the other end of the first water suction pump (10) is connected with a plurality of water spray nozzles (11) positioned above the filter cloth (, a cleaning device (13) and a spraying device (14) are arranged in the cleaning box body (12).

2. A sand cleaning and conveying system according to claim 1, wherein: cleaning device (13) are including locating a plurality of cleaning roller (13.1) of filter cloth (3) upper and lower both sides, cleaning roller (13.1) surface has evenly laid brush hair (13.2), and the rotation axis frame at cleaning roller (13.1) both ends is located on the bearing of washing box (12) lateral part, and the rotation axis of cleaning roller (13.1) one end wherein still is equipped with belt pulley (13.3), connects through belt (13.4) between a plurality of belt pulley (13.3), and belt (13.4) one side is connected with rotating electrical machines (13.5) output.

3. A sand cleaning and conveying system according to claim 1, wherein: the spraying device (14) comprises a plurality of spray heads (14.1) arranged on the upper side of the cleaning box body (12), the spray heads (14.1) are connected with one end of a liquid pump (14.2) through pipelines, and the other end of the liquid pump (14.2) is connected with the buffer box body (14.3).

4. A sand cleaning and conveying system according to claim 3, wherein: the buffer box body (14.3) is also connected with one end of a second water pump (14.4) through a pipeline, and the other end of the second water pump (14.4) is connected with a water outlet of the liquid collecting tank (8) through a pipeline.

5. A sand cleaning and conveying system according to claim 1, wherein: the liquid collecting tank (8) is also provided with a water supplementing pipeline (8.1) and a first sewage draining pipeline (8.2), and the bottom of the cleaning box body (12) is provided with a second sewage draining pipeline (12.1).

6. A sand cleaning and conveying system according to claim 1, wherein: a feed hopper (1.3) and a pinch roller (1.4) used for pressing the filter cloth (3) on the conveyor belt (1.1) are also arranged above one side of the conveyor belt device (1).