CN218755213U

CN218755213U - Wastewater PH adjusting device

Info

Publication number: CN218755213U
Application number: CN202223088321.0U
Authority: CN
Inventors: 吴琪; 黎兆轩; 梁锐乾; 潘兆希; 郑以汉
Original assignee: Beijing Boliyang Environmental Protection Technology Co ltd
Current assignee: Beijing Boliyang Environmental Protection Technology Co ltd
Priority date: 2022-11-17
Filing date: 2022-11-17
Publication date: 2023-03-28
Anticipated expiration: 2032-11-17

Abstract

The utility model belongs to the technical field of waste water treatment's technique and specifically relates to a waste water PH adjusting device is related to, it includes the one-level stirring pond, the second grade stirring pond, the sedimentation tank, lime dry powder throws the machine, and lime dissolving tank, the one-level stirring pond, second grade stirring pond and sedimentation tank communicate in proper order, all be provided with the waste water agitator in one-level stirring pond and the second grade stirring pond, lime dry powder throws the machine including the lime jar that is used for depositing lime, communicate in the conveyer pipe of lime tank bottom, the coaxial helical blade that sets up in the conveyer pipe, be provided with on the conveyer pipe and be used for driving helical blade pivoted driving motor, the one end of conveyer pipe communicates in the lime dissolving tank, be provided with the lime agitator on the lime dissolving tank, the pump that drains is thrown to lime dissolving tank intercommunication, the delivery end intercommunication of the pump that drains has throws the pipe, the end of throwing the pipe is provided with two branches and extends to one-level stirring pond and second grade stirring pond respectively. The utility model discloses the effect that improves lime input efficiency has.

Description

Wastewater PH adjusting device

Technical Field

The utility model belongs to the technical field of waste water treatment's technique and specifically relates to a waste water PH adjusting device is related to.

Background

Waste water is generated in the process of activities of residents or industrial production and the like, and comprises domestic sewage, industrial waste water and other useless water such as primary rainwater flowing into a drainage pipe duct. In order to enable the wastewater to reach the discharge standard or be recycled, the wastewater needs to be treated, and the wastewater treatment is to treat the wastewater by physical, chemical and biological methods, so that the wastewater is purified, the pollution is reduced, the wastewater is recycled and reused, and the water resource is fully utilized.

However, some acidic wastewater needs to adjust the ph value during treatment so as to make the ph value of the wastewater alkaline, thereby flocculating part of impurities in the wastewater under alkaline conditions and enabling microorganisms to gain value under alkaline conditions.

SUMMERY OF THE UTILITY MODEL

In order to improve the lime feeding efficiency, the utility model discloses problem to prior art provides a waste water PH adjusting device.

The utility model provides a pair of waste water PH adjusting device adopts following technical scheme:

the utility model provides a waste water PH adjusting device, includes one-level stirring pond, second grade stirring pond, sedimentation tank, lime dry powder and throws machine and lime dissolving tank, one-level stirring pond, second grade stirring pond and sedimentation tank communicate in proper order, one-level stirring pond with all be provided with the waste water agitator in the second grade stirring pond, lime dry powder throws machine including the lime jar that is used for depositing lime, communicate in the conveyer pipe of lime tank bottom, the coaxial helical blade that sets up in the conveyer pipe, be provided with on the conveyer pipe and be used for the drive helical blade pivoted driving motor, the one end of conveyer pipe communicate in the lime dissolving tank, be provided with the lime agitator on the lime dissolving tank, the pump that drains is thrown to lime dissolving tank intercommunication, the delivery end intercommunication of throwing the pump that drains has throws the pipe, the end of throwing the pipe is provided with two branches and extends to respectively one-level stirring pond with second grade stirring pond.

Furthermore, two sludge hoppers are arranged at the bottom of the sedimentation tank, the sludge hoppers are communicated with diaphragm pumps for conveying sludge, one sludge hopper is conveyed to the primary stirring tank, and the other sludge hopper is conveyed to a sludge treatment system.

Furthermore, be provided with the back flow on the sedimentation tank, the end of intaking of back flow extends to the waste water upper portion of sedimentation tank, be provided with the backwash pump on the back flow, the other end of back flow communicates in lime dissolving tank.

Furthermore, the bottom of the lime pot is conical.

Furthermore, a plurality of spraying pipes are arranged above the primary stirring tank, a plurality of spraying holes are formed in the spraying pipes, and the spraying pipes are communicated with the throwing pipe.

Furthermore, the one-level stirring pond with the top in second grade stirring pond all is provided with the mounting bracket, the waste water agitator install in on the mounting bracket, the shower is the annular setting, many the shower uses the agitator to arrange in proper order from inside to outside as the centre of a circle.

Further, the one-level stirring pond with the intercommunication has one-level communicating pipe between the second grade stirring pond, the both ends of one-level communicating pipe extend respectively to the one-level stirring pond with the bottom of the pool in second grade stirring pond, be provided with one-level sewage pump on the one-level communicating pipe, the second grade stirring pond with the intercommunication has second grade communicating pipe between the sedimentation tank, be provided with second grade sewage pump on the second grade communicating pipe, the one end of second grade communicating pipe extends to the bottom in second grade stirring pond, the other end of second grade communicating pipe extends to the upper portion of sedimentation tank.

To sum up, the utility model discloses a following at least one useful technological effect:

the driving motor work of lime dry powder throw-in machine, carry the lime dry powder in the lime jar in the lime dissolving tank, then the backwash pump is gone into the lime dissolving tank with the clarification waste water pump in the sedimentation tank in, lime agitator work is with lime dry powder and water misce bene, throw-in water pump work and go into the shower with the mixed liquid of lime dry powder through throwing the pipe pump, the mixed liquid of lime dry powder flows out that the shower is even sprays in one-level stirring pond and the second grade stirring pond, thereby adjust the ph value of waste water, make the partial impurity flocculation in the waste water, and reduce the required time of waste water misce bene, and the treatment efficiency is improved.

Drawings

Fig. 1 is a schematic side view of the overall structure of the present invention.

Fig. 2 is a top view of the present invention.

Fig. 3 is a front schematic view of the present invention.

In the figure: 1. a primary stirring tank; 11. a wastewater agitator; 12. a shower pipe; 13. a mounting frame; 14. a first-stage communicating pipe; 15. a first-stage sewage pump; 16. a water inlet pipe; 17. a water inlet pump; 2. a second-stage stirring tank; 21. a second-level communicating pipe; 22. a secondary sewage pump; 3. a sedimentation tank; 31. a sludge hopper; 312. a sludge pipe; 32. a diaphragm pump; 33. a return pipe; 34. a reflux pump; 35. a water outlet pipe; 36. discharging the water pump; 4. a lime dry powder feeder; 41. a lime tank; 42. a delivery pipe; 43. a drive motor; 5. a lime dissolving tank; 51. a lime agitator; 52. a water feeding and discharging pump; 53. a casting pipe;

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 waste water PH adjusting device, as shown in fig. 1-3, including one-level stirring pond 1, second grade stirring pond 2 and sedimentation tank 3, be provided with inlet tube 16 on the one-level stirring pond 1, in inlet tube 16's one end extended to one-level stirring pond 1, installed intake pump 17 on the inlet tube 16, intake pump 17 work was carried waste water from inlet tube 16 in the one-level stirring pond 1. The intercommunication has one-level communicating pipe 14 between one-level stirring pond 1 and the second grade stirring pond 2, installs one-level sewage pump 15 on one-level communicating pipe 14, and the both ends of one-level communicating pipe 14 extend to the bottom of the pool of one-level stirring pond 1 and second grade stirring pond 2 respectively, can inhale the second grade stirring pond 2 with the sediment of 1 bottom of the pool of one-level stirring pond like this in, one-level sewage pump 15 work can be through one-level communicating pipe 14 with waste water from one-level stirring pond 1 carry the second grade stirring pond 2. The intercommunication has second grade communicating pipe 21 between second grade stirring pond 2 and the sedimentation tank 3, and the one end of second grade communicating pipe 21 extends to the bottom of second grade stirring pond 2, and the other end of second grade communicating pipe 21 extends to the upper portion of sedimentation tank 3, is provided with second grade sewage pump 22 on the second grade communicating pipe 21, can inhale the sedimentation of 2 bottoms of ponds in the sedimentation tank 3 with second grade stirring pond like this. And be provided with outlet pipe 35 on the sedimentation tank 3, the inside top position of sedimentation tank 3 is extended to the one end of outlet pipe 35, can inhale away the clear waste water in upper portion after the waste water in the sedimentation tank 3 deposits like this, and avoid inhaling the sediment of 3 bottoms of sedimentation tank, installs out water pump 36 on the outlet pipe 35, and the work of play water pump 36 is inhaled the next processing procedure with the waste water of sedimentation tank 3.

Referring to fig. 1 and 2, simultaneously, all be provided with waste water agitator 11 in one-level stirring pond 1 and the second grade stirring pond 2, waste water agitator 11 includes waste water agitator motor and coaxial fixed mounting at the waste water stirring paddle leaf of waste water agitator motor output shaft, and the equal fixed mounting in inner wall upper portion position of one-level stirring pond 1 and second grade stirring pond 2 has mounting bracket 13, and waste water agitator motor fixed mounting is on mounting bracket 13, and waste water stirring paddle leaf stretches into among the waste water. When the waste water stirring motor works, the waste water stirring blade is driven to rotate to stir the waste water. And waste water agitator 11 all is located the central point of one-level stirring pond 1 and second grade stirring pond 2 and puts, can be better with waste water stirring like this.

Referring to fig. 1 and 3, simultaneously, two sludge hoppers 31 are installed at the bottom of the sedimentation tank 3, the sludge hoppers 31 are communicated with a sludge pipe 312, a diaphragm pump 32 is installed on the sludge pipe 312, one of the sludge pipes 312 is communicated with the first-stage stirring tank 1, the other sludge pipe 312 is connected to a sludge treatment system, the sludge treatment system is the prior art, and the sludge of one of the sludge hoppers 31 is conveyed to the first-stage stirring tank 1, so that the microorganisms contained in the sludge can flow back to the first-stage stirring tank 1 for recycling.

Referring to fig. 1 and 2, in addition, in order to adjust the PH value of the wastewater to be alkaline, lime needs to be added into the wastewater, the wastewater PH adjusting device further comprises a lime dry powder adding machine 4 and a lime dissolving tank 5, the lime dry powder adding machine 4 comprises a lime tank 41 installed on the ground and a conveying pipe 42 arranged at the bottom of the lime tank 41, and lime dry powder is stored in the lime tank 41; the upper half part of lime jar 41 is cylindrical setting, and the lower half part of lime jar 41 is conical setting, like this, can make the lime dry powder in the lime jar 41 concentrate to the small range region of lime jar 41 bottom. In order to convey the lime dry powder out, the side wall of the conveying pipe 42 is communicated with the bottom of the lime tank 41, a spiral blade is coaxially arranged in the conveying pipe 42, a driving motor 43 is coaxially and fixedly installed at one end of the conveying pipe 42, an output shaft of the driving motor 43 is fixedly connected with the end part of the spiral blade, the conveying pipe 42 is obliquely arranged, one end, located at a high position, of the conveying pipe 42 is in an opening arrangement and is located a short distance from the position right above the lime dissolving tank 5, when the driving motor 43 works, the spiral blade is driven to rotate, the spiral blade continuously conveys the lime dry powder into the lime dissolving tank 5, and lime in the lime tank 41 continuously drops and collects into the conveying pipe 42.

Referring to fig. 1 and 2, a lime agitator 51 is arranged on the lime dissolving tank 5, the lime agitator 51 comprises a lime agitator motor fixedly mounted on the lime dissolving tank 5 and a lime agitator blade coaxially and fixedly mounted on the lime agitator motor, the lime agitator blade is located in the lime dissolving tank 5, when lime dry powder is conveyed into the lime dissolving tank 5, an operator adds water, the lime agitator motor drives the lime agitator blade to operate to agitate, and the lime dry powder is fully mixed with the water. And in order to save clean water resources, a return pipe 33 is arranged on the sedimentation tank 3, the water inlet end of the return pipe 33 extends to the upper part of the wastewater in the sedimentation tank 3, a return pump 34 is arranged on the return pipe 33, meanwhile, the other end of the return pipe 33 extends to the position right above the lime dissolving tank 5, the clear wastewater on the upper part of the sedimentation tank 3 is sucked into the lime dissolving tank 5 by the return pump 34, and clean water required for dissolving lime dry powder can be saved.

Referring to fig. 1 and 2, simultaneously, lime dissolving tank 5 communicates with a throwing pipe 53, the one end of throwing pipe 53 communicates in the lateral wall bottom of lime dissolving tank 5, the other end of throwing pipe 53 is provided with two branches and extends to in one-level stirring pond 1 and the second grade stirring pond 2 respectively, install on the throwing pipe 53 and throw the water pump 52, throw the water pump 52 work and pump the lime mixed liquid that lime dissolving tank 5 stirred into in one-level stirring pond 1 and the second grade stirring pond 2, adjust the ph of waste water. And for making lime mix liquid put in more evenly, one-level stirring pond 1 all is provided with many shower 12 with 2 tops in second grade stirring pond, shower 12 installs on mounting bracket 13, shower 12 is the annular setting, and many shower 12 use waste water agitator 11 to arrange in proper order from interior to exterior as the centre of a circle, it communicates in many shower 12 respectively to put in tub 53, a plurality of orifices have been seted up on shower 12 global, throw the water pump 52 during operation, mix the pump with lime and pump into in shower 12, then flow into in one-level stirring pond 1 and second grade stirring pond 2 through the orifice.

The embodiment of the utility model provides a waste water PH adjusting device's implementation principle does: the waste water is pumped into the primary stirring tank 1 by the operation of the water inlet pump 17, the waste water is stirred by the operation of the waste water stirrer 11, the driving motor 43 of the lime dry powder feeding machine 4 works to convey lime dry powder in the lime tank 41 into the lime dissolving tank 5, then the clear waste water in the sedimentation tank 3 is pumped into the lime dissolving tank 5 by the backflow pump 34, the lime dry powder and water are uniformly mixed by the operation of the lime stirrer 51, the mixed liquid of the lime dry powder is pumped into the spray pipe 12 by the operation of the feeding pump 52 through the feeding pipe 53, the mixed liquid of the lime dry powder flows out of the spray pipe 12 and is uniformly sprayed into the primary stirring tank 1 and the secondary stirring tank 2, so that the pH value of the waste water is adjusted, partial impurities in the waste water are flocculated, the time required by uniform stirring of the waste water is shortened, and the treatment efficiency is improved. When the wastewater is treated, the clarified wastewater in the sedimentation tank 3 is firstly discharged, then the wastewater in the second-stage stirring tank 2 is pumped into the emptied sedimentation tank 3, and then the wastewater in the first-stage stirring tank 1 is pumped into the second-stage stirring tank 2, so that the wastewater is continuously treated in a circulating manner.

The above description is only for the preferred embodiment of the present invention, and the present invention is not limited to the above description, and although the present invention is disclosed in the preferred embodiment, it is not limited to the above description, and any person skilled in the art can make some changes or modifications to equivalent embodiments without departing from the scope of the present invention, but all the technical solutions of the present invention are within the scope of the present invention.

Claims

1. The utility model provides a waste water pH adjusting device which characterized in that: including one-level stirring pond (1), second grade stirring pond (2), sedimentation tank (3), lime dry powder throw in machine (4) and lime dissolving tank (5), one-level stirring pond (1), second grade stirring pond (2) communicate with sedimentation tank (3) in proper order, one-level stirring pond (1) with all be provided with waste water agitator (11) in second grade stirring pond (2), lime dry powder throw in machine (4) including be used for depositing lime jar (41), communicate in conveyer pipe (42) of lime jar (41) bottom, the coaxial helical blade that sets up in conveyer pipe (42), be provided with on conveyer pipe (42) and be used for the drive helical blade pivoted driving motor (43), the one end of conveyer pipe (42) communicate in lime dissolving tank (5), be provided with lime agitator (51) on dissolving tank (5), lime dissolving tank (5) communicate drain pump (52), the water outlet end intercommunication that throws drain pump (52) has throw pipe (53), the end of throwing pipe (53) is provided with two branches and extend to one-level stirring pond (1) respectively with second grade stirring pond (2).

2. A PH adjusting apparatus for wastewater as set forth in claim 1, wherein: two sludge hoppers (31) are arranged at the bottom of the sedimentation tank (3), the sludge hoppers (31) are communicated with diaphragm pumps (32) used for conveying sludge, the sludge of one sludge hopper (31) is conveyed to the primary stirring tank (1), and the sludge of the other sludge hopper (31) is conveyed to a sludge treatment system.

3. A PH adjusting device for wastewater as set forth in claim 1, wherein: be provided with back flow (33) on sedimentation tank (3), the end of intaking of back flow (33) extends to the waste water upper portion of sedimentation tank (3), be provided with backwash pump (34) on back flow (33), the other end of back flow (33) communicates in lime dissolving tank (5).

4. A PH adjusting apparatus for wastewater as set forth in claim 1, wherein: the bottom of the lime pot (41) is arranged in a conical shape.

5. A PH adjusting apparatus for wastewater as set forth in claim 1, wherein: a plurality of spraying pipes (12) are arranged above the first-stage stirring tank (1) and the second-stage stirring tank (2), a plurality of spraying holes are formed in the spraying pipes (12), and the spraying pipes (12) are communicated with the throwing pipe (53).

6. A pH adjusting device for wastewater as set forth in claim 5, wherein: one-level stirring pond (1) with the top in second grade stirring pond (2) all is provided with mounting bracket (13), waste water agitator (11) install in on mounting bracket (13), shower (12) are the annular setting, many shower (12) use waste water agitator (11) to arrange in proper order from inside to outside as the centre of a circle.

7. A PH adjusting apparatus for wastewater as set forth in claim 1, wherein: one-level stirring pond (1) with the intercommunication has one-level communicating pipe (14) between second grade stirring pond (2), the both ends of one-level communicating pipe (14) extend to respectively one-level stirring pond (1) with the bottom of a pool of second grade stirring pond (2), be provided with one-level sewage pump (15) on one-level communicating pipe (14), second grade stirring pond (2) with the intercommunication has second grade communicating pipe (21) between sedimentation tank (3), be provided with second grade sewage pump (22) on second grade communicating pipe (21), the one end of second grade communicating pipe (21) extends to the bottom of second grade stirring pond (2), the other end of second grade communicating pipe (21) extends to the upper portion of sedimentation tank (3).