CN216946549U - High-concentration wastewater recycling device of mixing plant - Google Patents

Abstract

The utility model relates to a high-concentration wastewater recycling device of a mixing plant, which comprises a reservoir, a reaction tank and a filter tank, wherein a water pump is arranged on the reservoir, a water inlet pipe and a water discharge hard pipe are connected to the water pump, the water inlet pipe extends into the reservoir, the water discharge hard pipe extends to the upper part of the reaction tank, an impeller is arranged in the water discharge hard pipe, a spiral flow guide part is arranged in the reaction tank, a storage hopper is fixedly arranged above the reaction tank, a rotating wheel is arranged in a discharge port of the storage hopper, a storage tank is arranged on the rotating wheel, the rotating wheel is connected with the impeller through a transmission mechanism, a water outlet, a filter screen and a communication hole are sequentially arranged in the filter tank from top to bottom, and the reaction tank is communicated with the filter tank through the communication hole. Through the cooperation design of cistern, reaction tank and filtering ponds, effectively avoid waste and environmental pollution that the waste water direct discharge caused, and through flocculation reaction and sediment many times, can effectively detach the impurity in the waste water, waste water treatment is effectual, and can realize carrying out automatic back flush to the filter screen, and labour saving and time saving is favorable to improving production efficiency.

Description

High-concentration wastewater recycling device of mixing plant

Technical Field

The utility model belongs to the technical field of wastewater treatment, and particularly relates to a high-concentration wastewater recycling device for a mixing plant.

Background

With the rapid development of the industry in China, the application of concrete is more extensive, but in the production process of concrete in a mixing plant, a large amount of high-concentration wastewater is inevitably generated due to washing and brushing of equipment such as mixers, material transporting tank cars and pump trucks, and the output of the wastewater is gradually increased along with the increase of the demand of concrete, and the wastewater mainly contains granular impurities with different sizes such as sand stones, cement, slag and the like, so that the wastewater needs to be treated.

At present, the processing to waste water among the prior art mainly is deposiing waste water through effluent treatment plant, recycles the particle impurity that the filter screen filters to go in the waste water for reuse. But the problems in the prior art are that: 1. the existing wastewater treatment device does not have a water storage function, so that wastewater in the production process is inconvenient to store, most of the wastewater is directly discharged, and further water source waste is caused; 2. suspended particles with smaller diameters often exist in the wastewater, and a single-pass filter screen cannot effectively filter the wastewater, so that the wastewater treatment effect is poor; 3. the filter screen needs regularly to be torn open from waste water treatment device and washs, and the operation is wasted time and energy, has seriously influenced production efficiency.

SUMMERY OF THE UTILITY MODEL

The utility model provides a high-concentration wastewater recycling device for a mixing plant, which aims to solve the technical problems in the background technology.

The technical scheme adopted by the utility model is as follows:

the utility model provides a stirring station high concentration waste water recovery recycles device, includes cistern, reaction tank and filtering ponds, install the water pump on the cistern top, be connected with inlet tube and drainage hard tube on the water pump, the inlet tube extends to in the cistern, the drainage hard tube extends to the reaction tank top, the drainage hard tube internal rotation is equipped with the impeller, be equipped with spiral water conservancy diversion portion in the reaction tank, the fixed storage hopper that is equipped with in reaction tank top, the bin outlet internal rotation of storage hopper is equipped with the runner, be equipped with the stock chest on the runner, the runner passes through drive mechanism and is connected with the impeller, filtering ponds from the top down are equipped with outlet, filter screen and intercommunicating pore in proper order, the intercommunicating pore intercommunication is passed through to reaction tank bottom and filtering ponds bottom, the bottom of cistern, reaction tank and filtering ponds all is equipped with the drain valve.

Further, drive mechanism includes first pivot and second pivot, first pivot is rotated and is worn to locate on the drainage hard tube, the impeller is located in the first pivot, the second pivot is rotated and is worn to locate on the bin outlet of storage hopper, the runner is located in the second pivot, first pivot and second pivot tip all are equipped with the band pulley, two the band pulley passes through the belt and connects.

Further, spiral water conservancy diversion portion includes helical blade and bumping post, helical blade locates in the reaction tank, the bumping post is located the helical blade middle part.

Furthermore, the storage hopper is arranged above the reaction tank through a bracket.

Furthermore, a filter cage is arranged at the end part of the water inlet pipe.

Furthermore, the bottoms of the reservoir, the reaction tank and the filter tank are all in a conical structure.

Compared with the prior art, the utility model has the beneficial effects that:

1. utilize the cistern to collect and deposit the waste water that produces temporarily, when carrying out preliminary treatment, effectively avoided waste water direct discharge and caused the waste of water resource and the pollution that causes the environment.

2. The reservoir is used for carrying out preliminary sedimentation on the wastewater, the wastewater in the reservoir is pumped out by a water pump and is injected into the top of the reaction tank, so that the waste water drives the rotating wheel to rotate through the impeller, the rotating wheel feeds the flocculating agent in the storage hopper into the top of the reaction tank through the storage tank in the rotating process, the flocculating agent is fed according to the water injection amount, and the spiral flow guiding part is utilized to greatly increase the flow path of water flow and improve the flocculation effect, so that suspended matters in the wastewater form particles with larger diameters and are precipitated in the reaction tank, the wastewater in the reaction tank flows to the bottom of the filter tank through the communicating holes, and when the water level in the filter tank is higher than the filter screen, the residual particles in the wastewater are filtered, the filtered water is discharged from the water outlet above the filter screen, the wastewater treatment effect is greatly improved, and the filtering load of the filter screen is reduced, the cleaning period of the filter screen is prolonged, and the production cost of enterprises is reduced.

3. When the filter screen needs to be cleaned, the drain valve is opened, so that water above the filter screen washes the filter screen downwards, automatic backwashing is realized, time and labor are saved, and the production efficiency is improved.

4. According to the utility model, through the matching design of the reservoir, the reaction tank and the filtering tank, the collection, storage, sedimentation and filtration of wastewater are realized, a good wastewater recycling effect is achieved, the practicability is high, and the device is suitable for batch production and use of enterprises.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is an enlarged view of FIG. 1 at A;

FIG. 3 is a rear side view of FIG. 2;

in the figure: 1. a water inlet pipe; 2. a filter cage; 3. a drain valve; 4. a helical blade; 5. a bumping post; 6. a reaction tank; 7. a communicating hole; 8. a filtration tank; 9. filtering with a screen; 10. a water outlet; 11. a reservoir; 12. a water pump; 13. an impeller; 14. a first rotating shaft; 15. a rotating wheel; 16. a storage hopper; 17. a storage tank; 18. a support; 19. a second rotating shaft; 20. a belt; 21. a hard drainage pipe; 22. a pulley.

Detailed Description

In order to better understand the technical content of the utility model, specific embodiments are provided below, and the utility model is further described with reference to the accompanying drawings.

Referring to fig. 1 to 3, the utility model provides a high concentration wastewater recycling device for a mixing plant, comprising a reservoir 11, a reaction tank 6 and a filter tank 8, wherein the reservoir 11 is arranged at the left side of the reaction tank 6, the filter tank 8 is arranged at the right side of the reaction tank 6, the reservoir 11 is used for collecting wastewater generated in the ordinary production process, a water pump 12 is arranged at the top of the reservoir 11, the water pump 12 is connected with a water inlet pipe 1 and a hard drainage pipe 21, the water inlet end of the water inlet pipe 1 extends to the lower part of the interior of the reservoir 11, the hard drainage pipe 21 is a steel pipe, the water drainage end of the hard drainage pipe 21 extends to the upper part of the reaction tank 6, an impeller cavity is arranged in the hard drainage pipe 21, an impeller 13 is rotatably arranged in the impeller cavity, the impeller cavity is used for conveniently installing the impeller 13, a spiral flow guide part is arranged in the reaction tank 6 and used for increasing the flow of water, a storage hopper 16 is fixedly arranged above the reaction tank 6, and a flocculating agent is stored in the storage hopper 16, be equipped with the runner chamber in the bin outlet of storage hopper 16, 15 intracavity rotations of runner are equipped with runner 15, the effect in runner 15 of easy to assemble of runner chamber lies in, be equipped with stock chest 17 on runner 15, runner 15 passes through drive mechanism and is connected with impeller 13, filtering ponds 8 from the top down is equipped with outlet 10 in proper order, filter screen 9 and intercommunicating pore 7, outlet 10 is equipped with the upper portion of 8 right side walls of filtering ponds, the lower part of 8 left side walls of filtering ponds is located to intercommunicating pore 7, intercommunicating pore 7 intercommunication is passed through to 6 bottoms of reaction ponds and 8 bottoms of filtering ponds, cistern 11, the bottom of reaction ponds 6 and 8 of filtering ponds all is equipped with drain valve 3.

The waste water is collected and stored by the reservoir 11 in the production process, the waste water is prevented from being directly discharged to cause water resource waste and environmental pollution, when the waste water is treated, the water pump 12 pumps the waste water in the reservoir 11 through the water inlet pipe 1, the waste water is injected above the reaction tank 6 through the drainage hard pipe 21, the waste water drives the impeller 13 to rotate when passing through the drainage hard pipe 21, the impeller 13 drives the runner 15 to rotate in the discharge port of the storage hopper 16 through the transmission mechanism, the runner 15 drives the storage tank 17 to rotate and throw the flocculating agent in the storage hopper 16 above the reaction tank 6, so that the flocculating agent is thrown in an equivalent amount according to the water injection amount, and the flocculating agent and the waste water flow to the bottom of the reaction tank 6 through the spiral flow guide part, the water flow is greatly increased, the flocculating effect is improved, and suspended matters in the waste water form particles with larger diameters after flocculation reaction and are precipitated in the reaction tank 6, the waste water in the reaction tank 6 flows into the bottom of the filter tank 8 through the communicating hole 7, and along with the rising of the water level in the filter tank 8, when the water level is higher than the filter screen 9, the residual particles in the waste water are filtered, so that the filtered water is discharged from the water outlet 10 above the filter screen 9, the waste water treatment effect is greatly improved, the filtering burden of the filter screen 9 is reduced, the cleaning period of the filter screen 9 is prolonged, and the production cost of enterprises is reduced; when the filter screen 9 needs to be cleaned, the drain valve 3 is opened, so that water above the filter screen 9 can downwards flush the filter screen 9 and is discharged from the drain valve 3, automatic back flushing is realized, and the bottom sediments of the impounding reservoir 11, the reaction tank 6 and the filtering tank 8 can be flushed out, so that time and labor are saved, and the production efficiency is greatly improved.

Specifically, drive mechanism includes first pivot 14 and second pivot 19, and first pivot 14 rotates and wears to locate on the drainage hard tube 21, and impeller 13 is fixed to be located on first pivot 14, and second pivot 19 rotates and wears to locate on the bin outlet of storage hopper 16, and runner 15 is fixed to be located on second pivot 19, and first pivot 14 and 19 tip of second pivot all are equipped with band pulley 22, and two band pulleys 22 pass through belt 20 and connect. The impeller 13 is driven to rotate by water flow, the impeller 13 drives the first rotating shaft 14 to rotate on the drainage hard pipe 21, the first rotating shaft 14 drives the belt wheel 22 thereon to rotate, the belt wheel 22 on the first rotating shaft 14 drives the belt wheel 22 on the second rotating shaft 19 to rotate through the belt 20, so that the second rotating shaft 19 is driven to rotate on the discharge hole of the storage hopper 16, and the second rotating shaft 19 drives the rotating wheel 15 to rotate. The flocculating agent is effectively prevented from being automatically stopped to be put into the reaction tank 6 when the water in the reservoir 11 is not available, so that the flocculating agent is prevented from being wasted; or when the flow resistance changes due to the blockage of the pipeline and further the flow speed in the drainage hard pipe 21 changes, the adding amount of the flocculating agent can be automatically and correspondingly adjusted, and the flocculating effect is improved.

Specifically, spiral water conservancy diversion portion includes helical blade 4 and bumping post 5, and helical blade 4 is located in reaction tank 6, and 4 outsides of helical blade and 6 interior wall connections of reaction tank and laminating, and 4 middle parts of helical blade are located to bumping post 5 for rivers get into 6 bottoms of reaction tank along 4 rotatory descends of helical blade, greatly increased the rivers flow, and then increase flocculation effect.

Specifically, the storage hopper 16 is fixedly mounted above the reaction tank 6 by a bracket 18.

Specifically, the end part of the water inlet pipe 1 is provided with the filter cage 2, so that the pipeline blockage caused by overlarge impurities is avoided.

Specifically, the bottoms of the reservoir 11, the reaction tank 6 and the filter tank 8 are all in a conical structure, so that the precipitates of the reservoir 11, the reaction tank 6 and the filter tank 8 are discharged, and the cleaning operation is convenient.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the technical principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.

Claims (6)

1. The utility model provides a stirring station high concentration waste water recovery recycles device which characterized in that: including cistern, reaction tank and filtering ponds, install the water pump on the cistern top, be connected with inlet tube and drainage hard tube on the water pump, the inlet tube extends to in the cistern, the drainage hard tube extends to the reaction tank top, the drainage hard tube internal rotation is equipped with the impeller, be equipped with spiral water conservancy diversion portion in the reaction tank, the fixed storage hopper that is equipped with in reaction tank top, the bin outlet internal rotation of storage hopper is equipped with the runner, be equipped with the stock chest on the runner, the runner passes through drive mechanism and is connected with the impeller, filtering ponds from the top down is equipped with outlet, filter screen and intercommunicating pore in proper order, the intercommunicating pore intercommunication is passed through to reaction tank bottom and filtering ponds bottom, the bottom of cistern, reaction tank and filtering ponds all is equipped with the drain valve.

2. The high-concentration wastewater recycling device of the mixing plant according to claim 1, characterized in that: drive mechanism includes first pivot and second pivot, first pivot is rotated and is worn to locate on the drainage hard tube, the impeller is located on the first pivot, the second pivot is rotated and is worn to locate on the bin outlet of storage hopper, the runner is located on the second pivot, first pivot and second pivot tip all are equipped with the band pulley, two the band pulley passes through the belt and connects.

3. The high-concentration wastewater recycling device of the mixing plant according to claim 1, characterized in that: the spiral guide part comprises spiral blades and a retaining column, the spiral blades are arranged in the reaction tank, and the retaining column is arranged in the middle of the spiral blades.

4. The high-concentration wastewater recycling device of the mixing plant according to claim 1, characterized in that: the storage hopper is arranged above the reaction tank through a bracket.

5. The high-concentration wastewater recycling device of the mixing plant according to claim 1, characterized in that: and a filter cage is arranged at the end part of the water inlet pipe.

6. The high-concentration wastewater recycling device of the mixing plant according to claim 1, characterized in that: the bottoms of the reservoir, the reaction tank and the filter tank are all in a conical structure.

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