CN214183555U - Water-saving wheeled sand washing equipment - Google Patents
Water-saving wheeled sand washing equipment Download PDFInfo
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- CN214183555U CN214183555U CN202022318938.1U CN202022318938U CN214183555U CN 214183555 U CN214183555 U CN 214183555U CN 202022318938 U CN202022318938 U CN 202022318938U CN 214183555 U CN214183555 U CN 214183555U
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Abstract
The utility model discloses a water-saving wheel type sand washing device, which relates to the field of wet bone material water treatment and comprises a sand washing device consisting of at least two wheel type sand washing machines, wherein each wheel type sand washing machine is communicated in sequence and distributed in a step shape; the flushing water system comprises a clean water tank, a clean water pump and a flushing water pipeline, wherein the clean water tank is connected with the clean water pump and is communicated with the sand washing equipment through the flushing water pipeline to supply water to each wheel type sand washer; the compressed air system comprises an air compressor, an air storage tank and a compressed air pipeline, wherein the air compressor is connected with the air storage tank and communicated with the sand washing equipment through the compressed air pipeline, and compressed air is introduced into each wheel type sand washing machine. The utility model has the advantages that: the mud-sand separation effect is good, the feeding amount of the wheel type sand washing equipment is increased, and the production efficiency of the wheel type sand washing equipment is improved; the method can also reduce the water consumption for sand washing, reduce the burden of a subsequent wastewater treatment system, has high water circulation utilization rate, can be popularized and applied in water-deficient areas, and effectively reduces dust pollution.
Description
Technical Field
The utility model relates to a field of wet process aggregate water treatment, concretely relates to water-saving wheeled sand washing equipment.
Background
At present, a washing system is commonly used in the domestic wet aggregate production. The broken stone mined in the mine is crushed and screened (water spraying) to obtain coarse aggregate and fine aggregate, and the remaining mixture of stone powder, sand and water is separated out to obtain sand material through a wheel type sand washing device. The traditional sand washing process needs to pass through one wheel type sand washing machine and two wheel type sand washing machines, clean sand materials can be separated only by adding a large amount of water, the subsequent scale of wastewater treatment is increased, water resources are wasted, and wet aggregate production cannot be used in water-deficient areas.
In general, the prior art still has the following disadvantages:
1. the sand and the powder can not be effectively separated by only water washing;
2. the feeding amount of the wheel type sand washer is controlled by the separation speed of washed sand and powder;
3. the water consumption for pure washing is large, so that water resource waste is caused, and the burden of a subsequent wastewater treatment system is increased;
4. wet production cannot be used in water-deficient areas.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome the not enough of prior art existence, and provide a water-saving wheeled sand washing equipment, it is high to have water cyclic utilization, and the sand powder separation is effectual, the advantage that production efficiency is high.
The purpose of the utility model is accomplished through following technical scheme: a water-saving wheeled sand washing apparatus comprising:
the sand washing equipment comprises at least two wheel type sand washing machines, wherein each wheel type sand washing machine is sequentially communicated and distributed in a step shape, the first-stage wheel type sand washing machine is provided with a feeding end for introducing a mixture formed by mixing stone powder, sand and water, the last-stage wheel type sand washing machine is provided with a discharging end for discharging cleaned sand, and the bottom of each stage of wheel type sand washing machine is provided with an overflow pipe for discharging muddy water;
the washing water system comprises a clean water tank, a clean water pump and a washing water pipeline, wherein the clean water tank is connected with the clean water pump and is communicated with the sand washing equipment through the washing water pipeline to supply water to each wheel type sand washing machine; and
and the compressed air system comprises an air compressor, an air storage tank and a compressed air pipeline, wherein the air compressor is connected with the air storage tank and communicated with the sand washing equipment through the compressed air pipeline, and compressed air is introduced into each wheel type sand washing machine.
As a further technical scheme, the sand washing equipment comprises a first wheel type sand washing machine and a second wheel type sand washing machine, wherein the second wheel type sand washing machine is positioned at the lower stage of the first wheel type sand washing machine.
As a further technical scheme, the washing water pipeline is branched into two paths, and one path of the washing water pipeline supplies water to the upper part of a wheel type sand washer through an electric valve; the other path supplies water to the upper part of the two-path wheel type sand washer through an electric valve.
As a further technical scheme, a plurality of compressed air perforated pipes are uniformly distributed on the side surfaces of the first wheel type sand washer and the second wheel type sand washer, the compressed air pipeline is branched into two paths, and one path is communicated with the compressed air perforated pipes of the first wheel type sand washer through an electric valve for air supply; the other path is communicated with a compressed air perforated pipe of the two-channel wheel type sand washer through an electric valve for air supply.
As a further technical scheme, liquid level meters are arranged in the first wheel type sand washer and the second wheel type sand washer and are used for monitoring the water level in real time.
The utility model provides an utilize sand washing method of above-mentioned equipment, including following step:
1) starting an air compressor to enable compressed air to enter an air storage tank, and starting two electric valves on a compressed air pipeline to enable the compressed air to respectively enter compressed air perforated pipes of a first wheel type sand washer and a second wheel type sand washer to perform uniform aeration;
2) after uniform aeration, introducing a mixture formed by mixing stone powder, sand and water into the feed end of the one-way wheel type sand washer, completely opening an electric valve on a compressed air pipeline communicated with the one-way wheel type sand washer to increase the air inflow so as to fully mix the mixture, discharging most of generated muddy water into a wastewater treatment station through an overflow pipe, and allowing the rest muddy water and sand to enter a two-way wheel type sand washer downwards along the steps of the one-way wheel type sand washer;
3) opening an electric valve on a washing water pipeline communicated with the two-wheel sand washer for water supplement, and closing the electric valve to stop water supplement when the real-time water level in the two-wheel sand washer exceeds the overflow water level measured by the liquid level meter;
4) and an electric valve on a compressed air pipeline communicated with the two-channel wheel type sand washer is completely opened to increase the air input so as to fully mix the mixture, the washed clean sand material is discharged through the discharge end of the two-channel wheel type sand washer, and the residual muddy water is discharged into a wastewater treatment station through an overflow pipe.
As a further technical scheme, after the sand washing process is stably operated, the opening degree of an electric valve on a compressed air pipeline of one wheel type sand washing machine and/or two wheel type sand washing machines can be reduced according to the field feeding condition, and the optimal air inflow is kept.
As a further technical scheme, after the sand washing process is stably operated, the water level is monitored in real time through a liquid level meter in the wheel type sand washer, when the actual water level is below an overflow water level for a long time, the mixture feeding is reduced, an electric valve on a flushing water pipeline of the wheel type sand washer is opened, water is supplemented to the overflow water level, the electric valve is closed, and the sand washing process is accelerated; the water level is monitored in real time through a liquid level meter in the two-wheeled sand washer, when the actual water level is below the overflow water level for a long time, the mixture feeding is reduced, an electric valve on a flushing water pipeline of the two-wheeled sand washer is opened, water is supplemented to the overflow water level, the electric valve is closed, and the sand washing process is accelerated.
As a further technical scheme, the muddy water enters the wastewater treatment station for treatment and then flows back to the clean water tank for recycling.
As a further technical scheme, after the first wheel type sand washer and the second wheel type sand washer are emptied, the electric valve on the compressed air pipeline is closed, and the air compressor is closed.
The utility model has the advantages that: the mud-sand separation effect is good, the feeding amount of the wheel type sand washing equipment is increased, and the production efficiency of the wheel type sand washing equipment is improved; the method can also reduce the water consumption for sand washing, reduce the burden of a subsequent wastewater treatment system, has high water circulation utilization rate, can be popularized and applied in water-deficient areas, and effectively reduces dust pollution.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Description of reference numerals: the device comprises a clean water tank 1, a clean water pump 2, an electric valve 3, a mixture 4, a one-wheel sand washer 5, a two-wheel sand washer 6, a sand material 7, muddy water 8, a liquid level meter 9, an air compressor 10, an air storage tank 11, a compressed air pipeline 12, a flushing water pipeline 13 and a compressed air perforated pipe 14.
Detailed Description
The present invention will be described in detail with reference to the accompanying drawings:
example (b): as shown in fig. 1, the water-saving wheel type sand washing device comprises a sand washing device, a flushing water system and a compressed air system, wherein the sand washing device comprises a first wheel type sand washing machine 5 and a second wheel type sand washing machine 6 (in the embodiment, two wheel type sand washing machines or multiple wheel type sand washing machines are adopted), the two wheel type sand washing machines are sequentially communicated and distributed in a stepped manner, and the two wheel type sand washing machines 6 are positioned at the lower stage of the first wheel type sand washing machine 5; the first wheel type sand washer 5 is provided with a feeding end for introducing a mixture 4 formed by mixing stone powder, sand and water, the second wheel type sand washer 6 is provided with a discharging end for discharging cleaned sand 7, and overflow pipes for discharging muddy water 8 are arranged at the bottoms of the wheel type sand washers at all levels; the washing water system comprises a clean water tank 1, a clean water pump 2 and a washing water pipeline 13, wherein the clean water tank 1 is connected with the clean water pump 2 and is communicated with sand washing equipment through the washing water pipeline 13, the washing water pipeline 13 is branched into two paths, and one path of the washing water pipeline supplies water to the upper part of a wheel type sand washer 5 through an electric valve 3; the other path supplies water to the upper part of a two-path wheel type sand washer 6 through an electric valve 3; the compressed air system comprises an air compressor 10, an air storage tank 11 and a compressed air pipeline 12, wherein the air compressor 10 is connected with the air storage tank 11 and is communicated with sand washing equipment through the compressed air pipeline 12, a plurality of compressed air perforated pipes 14 are uniformly distributed on the side surfaces of the first wheel type sand washer 5 and the second wheel type sand washer 6, the compressed air pipeline 12 is branched into two paths, and the one path is communicated with the compressed air perforated pipes 14 of the first wheel type sand washer 5 through an electric valve 3 for air supply; the other path is communicated with a compressed air perforated pipe 14 of the two-channel wheel type sand washer 6 through an electric valve 3 for air supply. Liquid level meters 9 are arranged in the first wheel type sand washer 5 and the second wheel type sand washer 6 and are used for monitoring the water level in real time.
A sand washing method using the equipment comprises the following steps:
1) starting an air compressor 10 to enable compressed air to enter an air storage tank 11, and starting two electric valves 3 on a compressed air pipeline 12 to enable the compressed air to respectively enter compressed air perforated pipes 14 of a first wheel type sand washer 5 and a second wheel type sand washer 6 for uniform aeration;
2) after uniform aeration, introducing a mixture 4 formed by mixing stone powder, sand and water into the feed end of a wheel type sand washer 5, completely opening an electric valve 3 on a compressed air pipeline 12 communicated with the wheel type sand washer 5 to increase the air inflow, fully mixing the mixture 4 under the action of air-water stirring, allowing the stone powder attached to the surface of the sand to slide off and enter a water body, discharging most of generated muddy water 8 into a wastewater treatment station through an overflow pipe, and allowing the rest muddy water 8 and sand to enter a second wheel type sand washer 6 along the steps of the wheel type sand washer 5;
3) opening an electric valve 3 on a flushing water pipeline 13 communicated with the two-wheeled sand washer 6 for water supplement, and closing the electric valve 3 to stop water supplement when the liquid level meter 9 detects that the real-time water level in the two-wheeled sand washer 6 exceeds the overflow water level;
4) and (3) completely opening the electric valve 3 on the compressed air pipeline 12 communicated with the two-channel wheel type sand washer 6 to increase the air input so as to fully mix the mixture 4 under the action of air-water stirring, discharging the washed clean sand 7 through the discharge end of the two-channel wheel type sand washer 6, and discharging the residual muddy water 8 into a wastewater treatment station through an overflow pipe.
As a preferred technical scheme, after the sand washing process is stably operated, the opening degree of the electric valve 3 on the compressed air pipeline 12 of the one-wheel sand washer 5 and/or the two-wheel sand washer 6 can be reduced according to the field feeding condition, and the optimal air inflow is kept.
As a preferred technical scheme, after the sand washing process is stably operated, the water level is monitored in real time through a liquid level meter 9 in a wheel type sand washer 5, when the actual water level is below an overflow water level for a long time, feeding of a mixture 4 is reduced, an electric valve 3 on a flushing water pipeline 13 of the wheel type sand washer 5 is opened, water is supplemented to the overflow water level, the electric valve 3 is closed, and the sand washing process is accelerated; the water level is monitored in real time through a liquid level meter 9 in the two-wheeled sand washer 6, when the actual water level is below the overflow water level for a long time, the feeding of the mixture 4 is reduced, the electric valve 3 on the flushing water pipeline 13 of the two-wheeled sand washer 6 is opened, water is supplemented to the overflow water level, the electric valve 3 is closed, and the sand washing process is accelerated.
As a preferable technical scheme, the muddy water 8 enters the wastewater treatment station for treatment and then flows back to the clean water tank 1 for recycling.
As a preferred technical scheme, after the first wheel type sand washer 5 and the second wheel type sand washer 6 are emptied, the electric valve 3 on the compressed air pipeline 12 is closed, and the air compressor 3 is closed.
It should be understood that equivalent substitutions or changes to the technical solution and the inventive concept of the present invention should be considered to fall within the scope of the appended claims for the skilled person.
Claims (5)
1. The utility model provides a water-saving wheeled sand washing equipment which characterized in that: the method comprises the following steps:
the sand washing equipment comprises at least two wheel type sand washing machines, wherein each wheel type sand washing machine is sequentially communicated and distributed in a step shape, the first-stage wheel type sand washing machine is provided with a feeding end for introducing a mixture (4) formed by mixing stone powder, sand and water, the last-stage wheel type sand washing machine is provided with a discharging end for discharging cleaned sand (7), and overflow pipes for discharging muddy water (8) are arranged at the bottoms of the wheel type sand washing machines;
the washing water system comprises a clean water tank (1), a clean water pump (2) and a washing water pipeline (13), wherein the clean water tank (1) is connected with the clean water pump (2) and is communicated with sand washing equipment through the washing water pipeline (13) to supply water to each wheel type sand washing machine; and
the compressed air system comprises an air compressor (10), an air storage tank (11) and a compressed air pipeline (12), wherein the air compressor (10) is connected with the air storage tank (11) and communicated with sand washing equipment through the compressed air pipeline (12), and compressed air is introduced into each wheel type sand washing machine.
2. A water-saving wheeled sand washing apparatus as claimed in claim 1, wherein: the sand washing equipment comprises a one-way wheel type sand washing machine (5) and a two-way wheel type sand washing machine (6), wherein the two-way wheel type sand washing machine (6) is positioned at a lower stage of the one-way wheel type sand washing machine (5).
3. A water-saving wheeled sand washing apparatus as claimed in claim 1, wherein: the flushing water pipeline (13) is branched into two paths, and one path supplies water to the upper part of one wheel type sand washer (5) through the electric valve (3); the other path supplies water to the upper part of the two-path wheel type sand washer (6) through an electric valve (3).
4. A water-saving wheeled sand washing apparatus as claimed in claim 2, wherein: the side surfaces of the first wheel type sand washer (5) and the second wheel type sand washer (6) are uniformly provided with a plurality of compressed air perforated pipes (14), the compressed air pipeline (12) is branched into two paths, and the one path is communicated with the compressed air perforated pipes (14) of the first wheel type sand washer (5) through an electric valve (3) for air supply; the other path is communicated with a compressed air perforated pipe (14) of the two-path wheel type sand washer (6) through an electric valve (3) for air supply.
5. A water-saving wheeled sand washing apparatus as claimed in claim 3 or 4, wherein: liquid level meters (9) are arranged in the first wheel type sand washer (5) and the second wheel type sand washer (6) and are used for monitoring the water level in real time.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022318938.1U CN214183555U (en) | 2020-10-16 | 2020-10-16 | Water-saving wheeled sand washing equipment |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022318938.1U CN214183555U (en) | 2020-10-16 | 2020-10-16 | Water-saving wheeled sand washing equipment |
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| CN214183555U true CN214183555U (en) | 2021-09-14 |
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| CN202022318938.1U Active CN214183555U (en) | 2020-10-16 | 2020-10-16 | Water-saving wheeled sand washing equipment |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112427137A (en) * | 2020-10-16 | 2021-03-02 | 日昌升建筑新材料设计研究院有限公司 | Water-saving wheel type sand washing equipment and method |
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- 2020-10-16 CN CN202022318938.1U patent/CN214183555U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112427137A (en) * | 2020-10-16 | 2021-03-02 | 日昌升建筑新材料设计研究院有限公司 | Water-saving wheel type sand washing equipment and method |
| CN112427137B (en) * | 2020-10-16 | 2024-03-19 | 日昌升建筑新材料设计研究院有限公司 | Water-saving wheel type sand washing equipment and method |
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