CN215327336U - Sewage treatment equipment - Google Patents

Abstract

The utility model discloses sewage treatment equipment which comprises a stirring barrel, a filter press, an adjusting barrel, a coarse filtering device and a fine filtering device which are arranged in sequence, the upper end of the stirring barrel is provided with a first water inlet, a stirring device is arranged in the stirring barrel, the stirring barrel is communicated with the water inlet of the filter press through a first water discharge pipe, the first water discharge pipe is provided with a first water pump, the water outlet of the filter press is communicated with the adjusting barrel through a second water discharge pipe, the adjusting barrel is communicated with the water inlet of the coarse filtering device through a third water discharge pipe, a second water pump is arranged on the third water discharge pipe, the water outlet of the coarse filtering device is communicated with the water inlet of the fine filtering device through a fourth water discharging pipe, the water outlet of the fine filtering device is connected with a water outlet pipe, the process is simple, the operation is convenient, the maintenance is easy, the occupied area is small, and the application range is wide.

Description

Sewage treatment equipment

Technical Field

The utility model relates to the technical field of sewage treatment, in particular to sewage treatment equipment.

Background

Waste water and waste liquid generated in the industrial production process contain industrial production materials, intermediate products, byproducts and pollutants generated in the production process, which are lost along with water; the industrial wastewater can not be directly discharged and can be discharged after being treated to reach the discharge standard.

The existing sewage treatment equipment is often large in size and large in occupied area, so that the application range of the equipment is limited, and the operation process is complex, high in power consumption and high in operation cost.

Disclosure of Invention

In order to solve the defects in the prior art, the utility model provides the sewage treatment equipment which is simple in process, convenient to operate, easy to maintain and maintain, small in occupied area and wide in application range.

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

the utility model provides a sewage treatment equipment, is including agitator, pressure filter, surge drum, coarse filtration device and the smart filter equipment that sets gradually, the upper end of agitator is equipped with first water inlet, be equipped with agitating unit in the agitator, the agitator is through the water inlet intercommunication of first drain pipe with the pressure filter, be equipped with first water pump on the first drain pipe, the delivery port of pressure filter passes through second drain pipe and surge drum intercommunication, the surge drum passes through third drain pipe and coarse filtration device's water inlet intercommunication, be equipped with the second water pump on the third drain pipe, coarse filtration device's delivery port passes through fourth drain pipe and smart filter equipment's water inlet intercommunication, smart filter equipment's delivery port is connected with the outlet pipe.

According to the technical scheme, a first overflow port is formed in the side wall of the stirring barrel, the first overflow port is connected with a first overflow pipe, the first overflow pipe is connected with a drain pipe, a second overflow port is formed in the side wall of the adjusting barrel, and the second overflow port is communicated with the drain pipe through a second overflow pipe.

According to the technical scheme, the sewage treatment equipment further comprises a cleaning device, the cleaning device comprises a cleaning liquid injection pipe, a first cleaning pipe, a second cleaning pipe and a third cleaning pipe, the first cleaning pipe is communicated with the cleaning liquid injection pipe and an adjusting barrel, the second cleaning pipe is communicated with the cleaning liquid injection pipe and a coarse filtering device, and the third cleaning pipe is communicated with the cleaning liquid injection pipe and an agitating barrel.

The preferable technical scheme is that the first drainage pipe is connected with the drain pipe, the joint of the first drainage pipe and the drain pipe is provided with a first water flow direction controlled by the control device, the adjusting barrel is provided with a first drain outlet, the first drain outlet is communicated with the drain pipe, the water outlet of the coarse filtering device is communicated with the drain pipe, and the water outlet of the coarse filtering device is provided with a fifth water flow direction control device.

The preferable technical scheme, the vertical setting of first scavenge pipe, the lower extreme and the adjusting barrel intercommunication of first scavenge pipe, the play water end and the first scavenge pipe of washing liquid injection pipe are connected, the junction of first scavenge pipe and washing liquid injection pipe is equipped with the direction of second water to controlling means control rivers, the upper end and the one end of second scavenge pipe of first scavenge pipe are connected, the other end and the third drain pipe of second scavenge pipe are connected, the junction of second scavenge pipe and third drain pipe is equipped with third water to controlling means, the one end and the second scavenge pipe of third scavenge pipe are connected, the other end and the agitator intercommunication of third scavenge pipe, the junction of second scavenge pipe and third scavenge pipe is equipped with fourth water to controlling means.

According to the preferable technical scheme, the sewage treatment equipment further comprises a first medicament barrel, the first medicament barrel is communicated with the stirring barrel through a first medicament feeding pipe, and a first metering pump is arranged on the first medicament feeding pipe.

According to the preferable technical scheme, the sewage treatment equipment further comprises a second medicament barrel, the second medicament barrel is communicated with the adjusting barrel through a second medicament feeding pipe, and a second metering pump is arranged on the second medicament feeding pipe.

According to the preferable technical scheme, PH testers are arranged on the stirring barrel and the adjusting barrel.

According to the preferable technical scheme, the fourth water discharge pipe is communicated with the water outlet pipe through a fifth water discharge pipe, and a sixth water direction control device is arranged at the joint of the fifth water discharge pipe and the fourth water discharge pipe and controls the water flow direction.

According to the preferable technical scheme, the first water pump is a diaphragm pump, the second water pump is a centrifugal pump, the coarse filtering device is a resin filter, and the fine filtering device is a cartridge filter.

Compared with the prior art, beneficial effect does:

the waste water treatment device is simple in structure and convenient to use, waste water is sequentially treated by the stirring barrel, the filter press, the adjusting barrel, the coarse filtering device and the fine filtering device to obtain the discharged water meeting the discharge standard, the simple structure is beneficial to later maintenance of equipment, the service life of the equipment is prolonged, the total power consumption in the operation process is reduced, the operation cost is reduced, the occupied area is small, and the application range of the equipment is expanded.

Drawings

FIG. 1 is a schematic diagram of the present invention.

Reference numerals: 1. a stirring barrel; 101. a first water inlet; 102. a first water outlet; 103. a first overflow port; 2. a first drain pipe; 3. a first water pump; 4. a filter press; 5. a second drain pipe; 6. adjusting the barrel; 601. a second water inlet; 602. a second water outlet; 603. a second overflow port; 604. a first drain port; 7. a third drain pipe; 8. a second water pump; 9. a coarse filtration device; 10. a fourth drain pipe; 11. a fine filtration device; 12. a water outlet pipe; 13. a first overflow pipe; 14. a first on-off valve; 15. a second overflow tube; 16. a stirring device; 17. a first medicament cartridge; 18. a first dosing tube; 19. a first metering pump; 20. a cleaning liquid injection pipe; 21. a first cleaning pipe; 22. a second on-off valve; 23. a second cleaning pipe; 24. a first three-way valve; 25. a third wash pipe; 26. a third on-off valve; 27. a second three-way valve; 28. a fifth drain pipe; 29. a fourth switching valve; 30. a pH tester; 31. a blow-off pipe; 32. a fifth on-off valve; 33. and a sixth switching valve.

Detailed Description

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

A sewage treatment device comprises a stirring barrel 1, a filter press 4, an adjusting barrel 6, a coarse filtering device 9 and a fine filtering device 11 which are sequentially arranged, wherein a first water inlet 101 is formed in the upper end of the stirring barrel 1, wastewater in a sewage pool is injected into the stirring barrel 1 through the first water inlet 101, the sewage treatment device further comprises a first medicament barrel 17, medicaments for treating the wastewater, such as flocculating agent and the like, are contained in the first medicament barrel 17, the first medicament barrel 17 is communicated with the stirring barrel 1 through a first medicament feeding pipe 18, a first metering pump 19 is arranged on the first medicament feeding pipe 18, the medicaments are accurately fed into the stirring barrel 1 through the first metering pump 19, a stirring device 16 is arranged in the stirring barrel 1, the stirring device 16 comprises a motor, a support is arranged above the stirring barrel 1, the motor is fixedly arranged on the support, and an output shaft of the motor is connected with a stirring shaft, the stirring shaft extends into the stirring barrel 1, the lower end of the stirring shaft is provided with stirring blades, the stirring blade is fully stirred by the stirring device 16, wastewater fully reacts with a medicament, impurities, harmful substances and the like in the wastewater are coagulated into thick and compact flocculates, the lower end of the stirring barrel 1 is provided with a first water outlet 102, a switch is arranged at the position of the first water outlet 102, the first water outlet 102 is connected with a water inlet of a filter press 4 through a first water discharge pipe 2, the first water discharge pipe 2 is provided with a first water pump 3, a solid-liquid mixture in the stirring barrel 1 is pumped to the filter press 4 through the first water pump 3 for solid-liquid separation, separated clear water is discharged from the water outlet of the filter press 4, the filter press 4 can adopt the existing equipment, the upper end of the adjusting barrel 6 is provided with a second water inlet 601, and the water outlet of the filter press 4 is connected with the second water inlet 601 through a second water discharge pipe 5, clear water separated by the filter press 4 is discharged into the adjusting barrel 6, a medicament is put into the adjusting barrel 6 for neutralization treatment and the like, the sewage treatment equipment further comprises a second medicament barrel, the second medicament barrel is communicated with the adjusting barrel 6 through a second medicament feeding pipe, a second metering pump is arranged on the second medicament feeding pipe, a second water outlet 602 is arranged at the lower end of the adjusting barrel 6, the second water outlet 602 is connected with a third water discharging pipe 7, a second water pump 8 is arranged on the third water discharging pipe 7, the third water discharging pipe 7 is connected with a water inlet of the coarse filtering device 9, the clear water treated in the adjusting barrel 6 is pumped to the coarse filtering device 9 through the second water pump 8 for first-step filtration, a water outlet of the coarse filtering device 9 is connected with a water inlet of the fine filtering device 11 through a fourth water discharging pipe 10, and the clear water after the first-step filtration is filtered through the fine filtering device 11 for second-step filtration, the water outlet of the fine filtering device 11 is connected with a water outlet pipe 12, and the filtered clean water reaches the third-level discharge standard and is discharged through the water outlet pipe 12.

Preferred technical scheme, first overflow mouth 103 has on agitator 1's the lateral wall, first overflow mouth 103 is connected with first overflow pipe 13, first overflow pipe 13 is connected with blow off pipe 31, second overflow mouth 603 has on adjusting barrel 6's the lateral wall, second overflow mouth 603 is located adjusting barrel 6's upper portion, second overflow mouth 603 is through second overflow pipe 15 and blow off pipe 31 intercommunication, and when the liquid in agitator 1 and adjusting barrel 6 carried out the reaction, liquid can produce activity such as roll, for avoiding it to spill over in agitator 1 or adjusting barrel 6, set up first overflow mouth 103 and second overflow mouth 603 on agitator 1 and adjusting barrel 6's the lateral wall respectively, make the liquid of come-up flow into sewage intraductal sewage ponds that discharge into, handle again.

According to the preferable technical scheme, the sewage treatment equipment further comprises a cleaning device, after the sewage treatment equipment is used for a long time, impurities are accumulated in the stirring barrel 1, the adjusting barrel 6, the coarse filtering device 9, the fine filtering device 11 and the like, and cleaning treatment is required to be carried out, the cleaning device comprises a cleaning liquid injection pipe 20, a first cleaning pipe 21, a second cleaning pipe 23 and a third cleaning pipe 25, the water inlet end of the cleaning liquid injection pipe 20 is communicated with a water source, the first cleaning pipe 21 is communicated with the cleaning liquid injection pipe 20 and the adjusting barrel 6 to discharge the cleaning liquid into the adjusting barrel 6, the second clear water pipe is communicated with the cleaning liquid injection pipe 20 and the coarse filtering device 9 to discharge the cleaning liquid into the coarse filtering device 9, and clear water for cleaning is discharged into the third clear water pipe to communicate the cleaning liquid injection pipe 20 and the stirring barrel 1 to discharge the cleaning liquid into the stirring barrel 1.

Preferably, the first drain pipe 2 is provided with a first three-way structure and is connected with the drain pipe 31 through the first three-way structure, the cleaned sewage of the stirring barrel 1 flows into the drain pipe 31 through the first drain pipe 2 via the first water outlet 102 and is discharged into the sewage pool, the first water pump 3 is positioned on one side of the first three-way structure away from the first drain port, the direction of the water flow is controlled by the first water between the first drain pipe 2 and the drain pipe 31 through the first water, the water flow is controlled by the first drain pipe 2 to the drain pipe 31 or does not flow to the drain pipe 31 through the first water to the control device, the lower end of the adjusting barrel 6 is provided with a first drain port 604, the first drain port 604 is communicated with the drain pipe 31, the cleaned sewage of the adjusting barrel 6 is discharged into the sewage pool through the drain pipe 31, the water outlet of the coarse filtering device 9 is provided with a fourth three-way structure and is respectively connected with the fourth drain pipe 10 and communicated with the drain pipe 31 through the fourth three-way structure The outlet of the coarse filtering device 9 is provided with a fifth water direction control device, sewage generated after cleaning in the coarse filtering device 9 is discharged from the outlet of the coarse filtering device 9 and is discharged into the sewage discharge pipe 31 through the adjustment of the fifth water direction control device, and the fifth water direction control device controls the water discharged from the outlet of the coarse filtering device 9 to flow into the sewage pipe or the fourth water discharge pipe 10.

The preferable technical scheme, first water includes first ooff valve 14 and fifth ooff valve 32 to controlling means, first ooff valve 14 is located the junction of first tee bend structure and blow off pipe 31, fifth ooff valve 32 is located first drain pipe 2 and is located between first three-way valve 24 and the first water pump 3, when carrying out sewage treatment, closes first ooff valve 14, opens fifth ooff valve 32, and solid-liquid mixture directly flows to pressure filter 4 along first drain pipe 2, and when clearing up agitator 1, closes fifth ooff valve 32, opens first ooff valve 14, and sewage has first drain pipe 2 to flow into the sewage pipe in, first water also can adopt the three-way valve to adjust to controlling means.

According to the preferable technical scheme, the first cleaning pipe 21 is vertically arranged, the lower end of the first cleaning pipe 21 is communicated with the adjusting barrel 6, a second three-way structure is arranged on the first cleaning pipe 21, the first cleaning pipe 21 is connected with the water outlet end of the cleaning liquid injection pipe 20 through the second three-way structure, the direction of water flow between the first cleaning pipe 21 and the cleaning liquid injection pipe 20 is controlled by a control device through second water, the flow direction of the cleaning liquid in the cleaning liquid injection pipe 20 after entering the first cleaning pipe 21 is controlled by the control device through second water, when the adjusting barrel 6 is cleaned, the cleaning liquid is discharged towards the lower part of the first cleaning pipe 21, when the coarse filtering device 9 and the stirring barrel 1 are cleaned, the cleaning liquid is discharged towards the upper end of the first cleaning pipe 21, the upper end of the first cleaning pipe 21 is connected with one end of the second cleaning pipe 23, the other end of the second cleaning pipe 23 is connected with a third water discharge pipe 7, the junction of second scavenge pipe 23 and third drain pipe 7 is equipped with the third water to controlling means, and the third water is to the washing liquid flow direction of controlling means control second scavenge pipe 23 and third drain pipe 7 department, and when wasing coarse filtration device 9, the direction emission of control washing liquid towards coarse filtration device 9, be equipped with the third tee bend structure on the second scavenge pipe 23 and be connected with the one end of third scavenge pipe 25 through the third tee bend structure, the other end and the agitator 1 intercommunication of third scavenge pipe 25, through fourth water to controlling means control water flow direction between second scavenge pipe 23 and the third scavenge pipe 25, when wasing agitator 1, the washing liquid is discharged into in the third scavenge pipe 25 by second scavenge pipe 23.

In a preferred technical solution, the second water direction control device includes a second switch valve 22, the second switch valve 22 is disposed on the first cleaning pipe 21, the second switch valve 22 is disposed between the second three-way structure and the adjusting barrel 6, when the first cleaning pipe 21 is vertically disposed, the cleaning liquid is discharged to the lower end of the first cleaning pipe 21 due to gravity when the second switch valve 22 is opened, and when the second switch valve 22 is closed, the cleaning liquid is discharged to the upper side of the first cleaning pipe 21, the third water direction control device includes a first three-way valve 24, the first three-way valve 24 is disposed at a connection position of the second cleaning pipe 23 and the third drain pipe 7, the fourth water direction control device includes a third switch valve 26, the third switch valve 26 is closed, the cleaning liquid flows to the third drain pipe 7, the first three-way valve 24 is closed and the third switch valve 26 is opened, and the cleaning liquid flows into the third cleaning pipe 25, the third switch valve 26 is installed on the third cleaning pipe 25, one end of the third cleaning pipe 25 connected with the third three-way structure is vertically arranged, the fifth water direction control device comprises a second three-way valve 27, and the second three-way valve 27 is arranged on the fourth three-way structure.

In a preferred technical scheme, the stirring barrel 1 and the adjusting barrel 6 are both provided with a PH tester 30.

In a preferable technical scheme, the fourth water discharge pipe 10 is communicated with the water discharge pipe 12 through a fifth water discharge pipe 28, the fifth water discharge pipe 28 is communicated with the fourth water discharge pipe 10 through a sixth water control device, when a too high discharge requirement is not required, the sixth water control device controls the water flow to the fifth water discharge pipe 28 and directly enter the water discharge pipe 12 for discharge, the sixth water control device comprises a fourth switch valve 29 and a sixth switch valve 33, the fourth switch valve 29 is arranged on the fourth water discharge pipe 10 and is positioned between the connection position of the fifth water discharge pipe 28 and the fourth water discharge pipe 10 and the fine filtering device 11, the sixth switch valve 33 is arranged on the fifth water discharge pipe 28 and is arranged close to the connection position of the fifth water discharge pipe 28 and the fourth water discharge pipe 10, the sixth switch valve 33 is closed, the fourth switch valve 29 is opened, and the water flow flows to the fine filtering device 11, the sixth switching valve 33 is opened and the fourth switching valve 29 is closed, and the water flows into the fifth drain pipe 28.

According to the preferable technical scheme, the first water pump 3 is a diaphragm pump, the second water pump 8 is a centrifugal pump, the coarse filtering device 9 is a resin filter, and the fine filtering device 11 is a cartridge filter.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "top", "bottom", "inner", "outer", and the like, refer to the orientation or positional relationship as shown in the drawings, or as would be conventionally found in use of the products of the present invention, or as would be conventionally understood by one skilled in the art, and are used merely for convenience in describing and simplifying the utility model, and do not indicate or imply that the referenced device or element must have a particular orientation, be constructed in a particular orientation, and be operated, and thus should not be considered as limiting the utility model.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.

All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Claims (8)

1. A sewage treatment device is characterized by comprising a stirring barrel, a pressure filter, an adjusting barrel, a coarse filtering device and a fine filtering device which are sequentially arranged, wherein a first water inlet is formed in the upper end of the stirring barrel, the stirring barrel is internally provided with the stirring device and is communicated with the water inlet of the pressure filter through a first water discharge pipe, a first water pump is arranged on the first water discharge pipe, a water outlet of the pressure filter is communicated with the adjusting barrel through a second water discharge pipe, the adjusting barrel is communicated with the water inlet of the coarse filtering device through a third water discharge pipe, a second water pump is arranged on the third water discharge pipe, the water outlet of the coarse filtering device is communicated with the water inlet of the fine filtering device through a fourth water discharge pipe, the water outlet of the fine filtering device is connected with a water outlet pipe, the sewage treatment device further comprises a first medicament barrel, the first medicament barrel is communicated with the stirring barrel through a first medicament feeding pipe, the sewage treatment device is characterized in that a first metering pump is arranged on the first dosing pipe, the sewage treatment device further comprises a second medicament barrel, the second medicament barrel is communicated with the adjusting barrel through a second dosing pipe, and a second metering pump is arranged on the second dosing pipe.

2. The sewage treatment device according to claim 1, wherein the side wall of the stirring barrel is provided with a first overflow port, the first overflow port is connected with a first overflow pipe, the first overflow pipe is connected with a sewage discharge pipe, the side wall of the adjusting barrel is provided with a second overflow port, and the second overflow port is communicated with the sewage discharge pipe through a second overflow pipe.

3. The sewage treatment apparatus according to claim 2, further comprising a cleaning device including a cleaning liquid injection pipe, a first cleaning pipe, a second cleaning pipe, and a third cleaning pipe, wherein the first cleaning pipe communicates the cleaning liquid injection pipe with the conditioning tub, the second cleaning pipe communicates the cleaning liquid injection pipe with the coarse filtering device, and the third cleaning pipe communicates the cleaning liquid injection pipe with the agitation tub.

4. The sewage treatment device according to claim 3, wherein the first drainage pipe is connected with a sewage discharge pipe, a first water direction control device is arranged at the joint of the first drainage pipe and the sewage discharge pipe to control the water flow direction, the adjusting barrel is provided with a first sewage discharge port, the first sewage discharge port is communicated with the sewage discharge pipe, the water outlet of the coarse filtering device is communicated with the sewage discharge pipe, and a fifth water direction control device is arranged at the water outlet of the coarse filtering device.

5. The sewage treatment device according to claim 3, wherein the first cleaning pipe is vertically arranged, the lower end of the first cleaning pipe is communicated with the adjusting barrel, the water outlet end of the cleaning liquid injection pipe is connected with the first cleaning pipe, a second water direction control device is arranged at the joint of the first cleaning pipe and the cleaning liquid injection pipe for controlling the water flow direction, the upper end of the first cleaning pipe is connected with one end of the second cleaning pipe, the other end of the second cleaning pipe is connected with a third water discharge pipe, a third water direction control device is arranged at the joint of the second cleaning pipe and the third water discharge pipe, one end of the third cleaning pipe is connected with the second cleaning pipe, the other end of the third cleaning pipe is communicated with the stirring barrel, and a fourth water direction control device is arranged at the joint of the second cleaning pipe and the third cleaning pipe.

6. The sewage treatment apparatus of claim 1, wherein the mixing tank and the adjusting tank are provided with pH testers.

7. The sewage treatment device according to claim 1, wherein the fourth water discharge pipe is communicated with the water outlet pipe through a fifth water discharge pipe, and a sixth water direction control device is arranged at the joint of the fifth water discharge pipe and the fourth water discharge pipe for controlling the water flow direction.

8. The wastewater treatment plant according to any of claims 1-7, wherein the first water pump is a diaphragm pump, the second water pump is a centrifugal pump, the coarse filtration device is a resin filter, and the fine filtration device is a cartridge filter.

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