CN212712885U - Waste water recovery device - Google Patents

Abstract

The utility model discloses a waste water recovery device, including supplying the flood interception ditch that a plurality of escape canals collected, the flood interception ditch in be provided with the gate assembly who is used for the water-blocking, the inlet connection of sediment thick liquid pump is putting into the inlet tube of intercepting the flood ditch, the export of sediment thick liquid pump is through going out water piping connection to concentrated pond, the gate assembly include the gate board and be used for the lift subassembly of lift gate board, and the gate board place and put into when intercepting the flood ditch and block water the top of gate board is less than the ditch group top of intercepting the flood ditch. Waste water recovery device cut off to current cut the flood ditch and take off waste water and take out to send concentrated pond and carry out recovery processing, simple structure, implement conveniently, effective recovery recycles the water resource, reduction in production cost reduces and discharges the pollution to can realize normal flood discharge, ensure to cut the flood discharge security of flood ditch.

Description

Waste water recovery device

Technical Field

The utility model relates to a waste water treatment technical field especially relates to a waste water recovery device.

Background

A large amount of water resources can be consumed in the mining and metallurgy industries, a large amount of wastewater can be generated in the production process, and the production wastewater can be directly discharged to a tailing pond under the common condition.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem and the technical task who provides improve prior art, provide a waste water recovery device, solve the direct row of waste water in the prior art to the tailing storehouse, the water resource consumption volume is big, and manufacturing cost is high, the serious problem of emission pollution.

For solving the above technical problem, the technical scheme of the utility model is that:

the utility model provides a waste water recovery device, is including supplying the flood interception ditch that a plurality of escape canals gathered, the flood interception ditch in be provided with the gate assembly who is used for blocking water, the inlet connection of sediment thick liquid pump is putting into the inlet tube of intercepting the flood ditch, the export of sediment thick liquid pump is through going out water piping connection to concentrated pond, the gate assembly include the gate board and be used for going up and down the lift subassembly of gate board, and the gate board place and cut into the flood interception ditch when blocking water the top of gate board is less than the ditch group top of intercepting the flood ditch. Thereby waste water recovery unit set up the gate subassembly on current cut flood ditch and intercept the water that discharges and accumulate, utilize and cut flood ditch and constitute the wastewater disposal basin, then carry out concentrated settlement treatment in sending waste water to concentrated pond through the sediment stuff pump, effectively get rid of impurity, retrieve the supernatant in concentrated pond and recycle, thereby effectively reduce the consumption quantity of water resource, and reduce production cost, avoid directly discharging waste water, reduce and discharge the pollution, and the gate subassembly can not cut flood ditch completely, thereby the top of gate board is less than the channel that the side top of cutting flood ditch reserved the passageway that the flood drainage was used, unnecessary waste water and rainwater can cross the gate board and continue along cutting flood ditch, avoid appearing the situation that waste water spills over and cut flood ditch, ensure the flood drainage safety of cutting flood ditch.

Furthermore, when the gate plate is placed into the flood intercepting ditch to block water, the top of the gate plate is 1-2 meters lower than the top of the ditch side of the flood intercepting ditch, so that sufficient flood discharge safety height is reserved, and flood discharge can be well performed.

Furthermore, the lifting assembly comprises a steel structure beam erected on the flood interception ditch and a hoist arranged on the steel structure beam, and is simple in structure, convenient to implement and low in cost.

Further, the lifting assembly further comprises a cement pier which is attached to the ditch side of the flood intercepting ditch, the stability of the cement pier is ensured, the steel structure beam is fixed on the cement pier, the stability of the steel structure beam is ensured, the lifting stability of the gate plate is ensured, and the effect of intercepting and storing water, which can be long-term and stable, of the gate assembly is ensured.

Further, the mud exit linkage to mud dewatering mechanism of concentrated pond, the supernatant export of concentrated pond passes through pipe connection to the recovery pond, handles the further dehydration of the mud that obtains of concentrated pond for the processing is discharged in the better of mud ability of dehydrating, reduces and discharges the pollution.

Further, the filtrate outlet of the sludge dewatering mechanism returns to the concentration tank through a pipeline, so that the recovery rate of water resources is improved, and the water resource loss is reduced.

Furthermore, the sludge dewatering mechanism is a plate-and-frame filter press, the filtering driving force of the plate-and-frame filter press is large, the water content of the mud cake is lower, and the recovery rate of water resources can be improved.

Further, the outlet pipe on still be provided with coagulant aid charge device, improve the settlement efficiency of waste water in the concentration tank, can more effectually get rid of aquatic impurity, improve the cleanliness factor of supernatant, can be better satisfy the requirement for quality of recovered water.

Compared with the prior art, the utility model discloses the advantage lies in:

waste water recovery device cut off to current cut the flood ditch and take off waste water and take out to send concentrated pond and carry out recovery processing, simple structure, implement conveniently, effective recovery recycles the water resource, reduction in production cost reduces and discharges the pollution to can realize normal flood discharge, ensure to cut the flood discharge security of flood ditch.

Drawings

FIG. 1 is a schematic view of a wastewater recovery apparatus;

fig. 2 is a schematic structural view of the shutter assembly.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

The embodiment of the utility model discloses a waste water recovery device, effective recycle water resource reduces the water resource total consumption of production, reduction in production cost reduces and discharges the pollution.

As shown in fig. 1 and 2, a waste water recycling device mainly comprises a flood interception ditch 1 for collecting a plurality of drainage ditches, a gate assembly 2 for intercepting water, a slurry pump 3 and a concentration tank 4 are arranged in the flood interception ditch 1, an inlet of the slurry pump 3 is connected with a water inlet pipe 31 of the flood interception ditch 1, an outlet of the slurry pump 3 is connected with the concentration tank 4 through a water outlet pipe 32, the gate assembly 2 comprises a gate plate 21 and a lifting assembly for lifting the gate plate 21, when the gate plate 21 is placed into the flood interception ditch 1 for intercepting water, the top of the gate plate 21 is 1-2 meters lower than the top of the ditch side of the flood interception ditch 1, specifically 1.5 meters can be set as a safe height for discharging the flood, and the redundant waste water can cross the gate plate 21 and continuously flow along the flood interception ditch 1, so as to avoid that the water quantity in the flood interception ditch 1 is too large and the gate assembly 2 is not opened in time to cause flood interception ditch 1 to overflow in case of the waste water quantity increase or in rainy season, the flood discharge safety can be effectively guaranteed by adopting the mode that the top of the gate plate 21 is lower than the top of the ditch side of the flood interception ditch 1.

In this embodiment, the lifting assembly mainly includes the steel structural beam 22, the cement pier 23 and the hoist 24, the cement pier 23 is disposed by leaning against the side wall of the flood interception ditch 1, that is, the cement pier 23 is disposed by leaning against two side walls on the cross section of the flood interception ditch 1, so as to ensure the stability of the cement pier 23 and avoid the situation that the cement pier 23 is washed down by waste water, the steel structural beam 22 is mounted and fixed on the cement pier 23, the stability of the steel structural beam 22 is ensured, and the hoist 24 is disposed on the steel structural beam 22 to lift the gate panel 21, thereby ensuring that the gate assembly 2 can be opened and closed stably.

Furthermore, a coagulant aid dosing device 5 is arranged on a water outlet pipe 32 between the slurry pump 3 and the concentration tank 4, the sedimentation efficiency of the wastewater in the concentration tank is improved, impurities in the wastewater can be more effectively removed, the cleanliness of supernatant liquid is improved, the sedimentation efficiency of the wastewater in the concentration tank is improved, impurities in the wastewater can be more effectively removed, the cleanliness of the supernatant liquid is improved, a sludge outlet of the concentration tank 4 is connected to a sludge dewatering mechanism 6, a rotary mud scraper is arranged in the concentration tank 4, the deposited pollution can be fully discharged from the sludge outlet, the concentration tank 4 can be continuously and stably treated, the treatment efficiency and the quality of the wastewater are ensured, the supernatant outlet of the concentration tank 4 is connected to a recovery water tank 7 through a pipeline, a filtrate outlet of the sludge dewatering mechanism 6 is returned to the concentration tank 4 through a pipeline, and the filtrate obtained by the sludge dewatering mechanism 6 is subjected to sedimentation treatment again, the recovery rate of the water resource is improved, the plate-and-frame filter press is specifically adopted by the sludge dewatering mechanism 6, the filtering driving force is large, the water content of the mud cake is lower, the recovery rate of the water resource can be improved, and the production cost is reduced.

The above is only a preferred embodiment of the present invention, and it should be noted that the above preferred embodiment should not be considered as limiting the present invention, and the protection scope of the present invention should be subject to the scope defined by the claims. It will be apparent to those skilled in the art that various modifications and enhancements can be made without departing from the spirit and scope of the invention, and such modifications and enhancements are intended to be within the scope of the invention.

Claims (8)

1. The utility model provides a waste water recovery device, its characterized in that, is including supplying the flood interception ditch (1) that a plurality of escape canals gathered, flood interception ditch (1) in be provided with gate assembly (2) that are used for the water-retaining, inlet connection of sediment stuff pump (3) is put into inlet tube (31) of intercepting flood ditch (1), the export of sediment stuff pump (3) is connected to concentrated pond (4) through outlet pipe (32), gate assembly (2) including gate board (21) and be used for the lift subassembly of lift gate board (21), and gate board (21) when being placed into and intercepting flood ditch (1) and block water the top of gate board (21) is less than the bank top of intercepting flood ditch (1).

2. The wastewater reclamation apparatus as recited in claim 1, wherein the top of the gate plate (21) is 1-2 meters lower than the top of the side of the flood interception ditch (1) when the gate plate (21) is placed into the flood interception ditch (1) for water interception.

3. The wastewater reclamation apparatus as recited in claim 1, wherein the lifting assembly comprises a steel structural beam (22) erected on the flood interception ditch (1) and a hoist (24) arranged on the steel structural beam (22).

4. A waste water reclamation device as claimed in claim 3, wherein the lifting assembly further comprises a concrete pier (23) arranged against the side of the flood interception trench (1), the steel structural beam (22) being fixed to the concrete pier (23).

5. The wastewater reclamation apparatus as recited in any one of claims 1 to 4, wherein the sludge outlet of the thickening tank (4) is connected to a sludge dewatering mechanism (6), and the supernatant outlet of the thickening tank (4) is connected to a reclamation water tank (7) through a pipeline.

6. The wastewater reclamation apparatus as recited in claim 5, wherein the filtrate outlet of the sludge dewatering mechanism (6) is returned to the thickening tank (4) through a pipeline.

7. The wastewater reclamation apparatus as recited in claim 5, wherein the sludge dewatering mechanism (6) is a plate and frame filter press.

8. The wastewater reclamation device as recited in claim 5, wherein the outlet pipe (32) is further provided with a coagulant aid dosing device (5).

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