CN216584346U

CN216584346U - Sewage circulation treatment device for urban heat supply engineering

Info

Publication number: CN216584346U
Application number: CN202122394530.7U
Authority: CN
Inventors: 李旭阳; 邵龙; 张昭晨; 王文明; 宫晓燕
Original assignee: Huazhong Engineering Co ltd Of Cccc Tunnel Bureau; CCCC Tunnel Engineering Co Ltd
Current assignee: Huazhong Engineering Co ltd Of Cccc Tunnel Bureau; CCCC Tunnel Engineering Co Ltd
Priority date: 2021-09-30
Filing date: 2021-09-30
Publication date: 2022-05-24
Anticipated expiration: 2031-09-30

Abstract

The utility model discloses a sewage circulating treatment device for urban heat supply engineering, which comprises a box body, wherein the bottom end of the inner wall of the box body is rotatably connected with a treatment bin, the top end of the inner wall of the box body is provided with a water level transmitter, one side of the top end of the box body is provided with a sewage pipe, the drainage end of the sewage pipe is inserted into the treatment bin, a control valve is arranged on the sewage pipe, one side of the upper end surface of the box body is provided with a chemical box, the top end of the inner wall of the chemical box is provided with the water level transmitter, one side of the upper end surface of the box body is provided with a chemical water pump, the water inlet end of the chemical water pump is communicated with the chemical box through a pipeline, the water inlet end of the chemical water pump is connected with a chemical feeding pipe, and the other end of the chemical feeding pipe is inserted into the treatment bin. The control valve is closed after the sewage reaches the preset water level through the monitoring of the water level transmitter, and then the flocculant with proper dosage is pumped into the treatment bin through the liquid medicine pump according to the water level information of the flocculant monitored by the liquid level transmitter, so that the aim of automatically controlling the addition amount of the flocculant is fulfilled.

Description

Sewage circulation treatment device for urban heat supply engineering

Technical Field

The utility model belongs to the technical field of sewage circulation treatment, and particularly relates to a sewage circulation treatment device for urban heat supply engineering.

Background

Sewage treatment is a process of purifying sewage to meet the requirement of discharging the sewage into a certain water body or reusing the sewage, is widely applied to various fields such as buildings, agriculture, traffic, energy, petrifaction, environmental protection, urban landscapes, medical treatment, catering and the like, and increasingly enters the daily life of common people. The sewage generated by the existing heat supply engineering has high heat content, can pollute the environment after being directly discharged for a long time, easily causes the heat island effect of local areas and has high harm to the environment.

During sewage treatment, a flocculating agent is added into sewage to react with the sewage to generate precipitation, partial impurities in the sewage are removed, and then a mixture is discharged to realize sewage purification operation.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a sewage circulating treatment device for urban heat supply engineering, which solves the problem that the addition amount of a flocculating agent cannot be automatically controlled in the prior art.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a sewage cycle processing apparatus for urban heat supply engineering, includes the box, the inner wall bottom of box is rotated and is connected with the processing storehouse, the inner wall top of box is provided with water level transmitter, top one side of box is provided with the sewage pipe, the drainage end of sewage pipe inserts in the processing storehouse, be provided with the control valve on the sewage pipe, up end one side of box is provided with the medicament case, the inner wall top of medicament case is provided with liquid level transmitter, up end one side of box is provided with the liquid medicine pump, the end of intaking of liquid medicine pump passes through pipeline and medicament case intercommunication, the end of intaking of liquid medicine pump is connected with the pencil that adds, the other end that adds the pencil inserts in the processing storehouse, be provided with clean mechanism in the box.

Preferably, annular slide rail has been seted up to the inner wall bottom of box, the lower terminal surface both sides of handling the storehouse are provided with the gyro wheel, the gyro wheel rolls in annular slide rail, the outer wall lower part of handling the storehouse is provided with the toper ring gear, one side of box is provided with gear motor, gear motor's rotor shaft is connected with main conical gear, main conical gear meshing is connected with the toper ring gear, the inner wall top of box still is provided with agitator motor, agitator motor's rotor shaft is connected with the puddler, the one end that the puddler inserted to handle the storehouse is provided with the stirring leaf.

Preferably, the bottom of handling the storehouse is provided with the blow off pipe, the shoulder hole has been seted up to the inner wall bottom of box, the shoulder hole be provided with the bearing, the one end that the bearing inner circle was worn out to the blow off pipe is provided with the three-way valve, the one end of three-way valve is connected with clean pipe, the other end of three-way valve is connected with the drain pipe.

Preferably, clean mechanism is including setting up the mounting panel in the top one side of box, the one end that the mounting panel inserted the processing storehouse is provided with the scraper blade, top one side of box is provided with sprays the frame, the one end that the frame inserted the processing storehouse is provided with high pressure nozzle, outer wall one side of box is provided with clean water pump, the end of intaking of clean water pump passes through the pipe connection cistern, the end of intaking that the water end of clean water pump passes through the pipe connection and sprays the end of intaking of frame.

Preferably, one side of the box body is provided with a PLC controller, and two sides of the lower end face of the box body are provided with supporting legs.

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

1. according to the utility model, after the control valve is controlled to be opened by the PLC to discharge sewage into the treatment bin through the sewage pipe, the water level quantity is monitored by the water level transmitter, the control valve is closed after the preset water level is reached, the chemical water pump is started by the PLC to pump out a flocculating agent in the chemical box, the flocculating agent is pumped into the treatment bin through the chemical adding pipe, then the chemical water pump is closed after a flocculating agent with a proper dosage is pumped into the treatment bin according to the water level change information of the flocculating agent monitored by the liquid level transmitter, the stirring motor is started by the PLC to drive the stirring rod and the stirring blades to rotate, and sewage and the flocculating agent are stirred and mixed to react, so that the purpose of automatically controlling the addition quantity of the flocculating agent is realized, and the problems that waste is caused by excessive addition of the flocculating agent or the sewage purification effect is influenced by too little addition are avoided.

2. The utility model can open one end of the three-way valve connected with the drain pipe after the sewage treatment is finished, so that the treated sewage is discharged out of the box body through the drain pipe for the next purification operation, the speed reduction motor can be started to drive the main conical gear to be meshed with the conical gear ring, so that the roller wheel annular slide rail rolls to drive the treatment bin to rotate, the scraper blade scrapes and cleans the sticky dirt on the inner wall of the treatment bin, meanwhile, the cleaning water pump is started to pump and discharge the water in the water storage tank into the spray rack, then the high-pressure spray head pump sprays the water on the inner wall of the treatment bin for washing, and then one end of the three-way valve connected with the cleaning pipe is opened to discharge the sewage generated by cleaning the treatment bin out of the box body, so as to finish the cleaning operation of the treatment bin.

Drawings

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

FIG. 2 is a front cut-away schematic view of FIG. 1;

fig. 3 is an enlarged schematic view of a portion of fig. 2.

In the figure: 1. a box body; 2. a processing bin; 3. a water level transmitter; 4. a sewage pipe; 5. a control valve; 6. a kit; 7. a liquid level transmitter; 8. a liquid medicine pump; 10. a medicine feeding pipe; 101. a stirring motor; 102. a stirring rod; 103. stirring blades; 11. an annular slide rail; 12. a roller; 13. a conical toothed ring; 14. a reduction motor; 15. a main bevel gear; 16. a blow-off pipe; 17. a stepped hole; 18. a bearing; 19. a three-way valve; 20. cleaning the tube; 21. a drain pipe; 22. mounting a plate; 23. a squeegee; 24. a spray rack; 25. a high pressure spray head; 26. cleaning the water pump; 27. a PLC controller; 28. and (5) supporting legs.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.

As shown in fig. 1, 2 and 3, an embodiment of the present invention provides a sewage circulation treatment apparatus for urban heat supply engineering, including a tank 1, a treatment chamber 2 is rotatably disposed at the bottom end of the inner wall of the tank 1, a water level transmitter 3 is welded at the top end of the inner wall of the tank 1, the type of the water level transmitter 3 is HQ-8260AZ, the information output end of the water level transmitter 3 is connected with the information input end of a PLC controller 27 through a signal line, a sewage pipe 4 is welded at the left side of the top end of the tank 1, the drainage end of the sewage pipe 4 is inserted into the treatment chamber 2, a control valve 5 is welded on the sewage pipe 4, the type of the control valve 5 is S4V210-08, the input end of the control valve 5 is connected with the control end of the PLC controller 27 through an electric wire, a chemical tank 6 is welded at the right side of the upper end face of the tank 1, a chemical adding pipe is disposed at the top end of the chemical tank 6, a liquid level transmitter 7 is welded at the top end of the inner wall of the chemical tank 6, the model of liquid level changer 7 is S4V210-08, the information output part of liquid level changer 7 passes through the information input end of information line connection PLC controller 27, the welding of the up end right side of box 1 has medicine water pump 8, the model of medicine water pump 8 is ISG40-125, the control end of electric wire connection PLC controller 27 is passed through to the input of medicine water pump 8, the end of intaking of medicine water pump 8 passes through the pipeline and communicates with 6 of medicament case, the end interference of intaking of medicine water pump 8 is connected with medicine feed pipe 10, the other end of medicine feed pipe 10 inserts in handling storehouse 2, welding has clean mechanism in the box 1.

Referring to fig. 1, 2 and 3, an annular slide rail 11 is arranged at the bottom end of the inner wall of a box body 1, rollers 12 are welded on the left side and the right side of the lower end surface of a treatment bin 2, the rollers 12 roll in the annular slide rail 11, a conical gear ring 13 is welded on the lower portion of the outer wall of the treatment bin 2, the number of teeth of the conical gear ring 13 is 72, a reduction motor 14 is welded on the right side of the box body 1, the type of the reduction motor 14 is TRC28-60, the input end of the reduction motor 14 is connected with the control end of a PLC controller 27 through an electric wire, a main bevel gear 15 is welded on the rotor shaft of the reduction motor 14, the number of teeth of the main bevel gear 15 is 25, the main bevel gear 15 is engaged and connected with the conical gear ring 13, a stirring motor 101 is also welded on the top end of the inner wall of the box body 1, the type of the stirring motor 101 is TRC28-60, the input end of the stirring motor 101 is connected with the control end of the PLC controller 27 through an electric wire, and a stirring rod 102 is welded on the rotor shaft of the stirring motor 101, the one end welding that puddler 102 inserted to handle storehouse 2 has stirring leaf 103, and the bottom welding that handles storehouse 2 has blow off pipe 16, and shoulder hole 17 has been seted up to the inner wall bottom of box 1, and the interference of shoulder hole 17 is connected with bearing 18, and the one end welded connection that bearing 18 inner circle was worn out to blow off pipe 16 has three-way valve 19's the end of intaking, and three-way valve 19's left side play water end interference is connected with clean pipe 20, and three-way valve 19's right side play water end interference is connected with drain pipe 21.

FIG. 1 and FIG. 2, the cleaning mechanism includes a mounting plate 22 welded on the left side of the top of the box 1, the mounting plate 22 is of an L-shaped plate structure, a scraper 23 is welded at one end of the mounting plate 22 inserted into the processing bin 2, the scraper 23 abuts against the inner wall of the processing bin 2, a spray rack 24 is welded on the right side of the top of the box 1, a high-pressure spray nozzle 25 is welded at one end of the spray rack 24 inserted into the processing bin 2, the number of the high-pressure spray nozzles 25 is 6, a cleaning water pump 26 is welded on the right side of the outer wall of the box 1, the model of the cleaning water pump 26 is ISG40-125, the input end of the cleaning water pump 26 is connected with the control end of the PLC controller 27 through a wire, the water inlet end of the cleaning water pump 26 is connected with a reservoir through a pipeline, the water outlet end of the cleaning water pump 26 is connected with the water inlet end of the spray rack 24 through a pipeline in an interference manner, the PLC controller 27 is welded in front of the box 1, the model of the PLC controller 27 is RS485, the input end of the PLC controller 27 is connected with a power supply through a wire, the left and right sides of the lower end surface of the box body 1 are welded with supporting legs 28.

The working principle of the embodiment is as follows: open control valve 5 through PLC control 27 and go into behind the sewage pipe 4 emits into treatment bin 2 through sewage, monitor the water level volume through water level transmitter 3, close control valve 5 after reaching predetermined water level, start the back that medicine water pump 8 takes out the flocculating agent in the medicament case 6 through PLC controller, pump into treatment bin 2 through adding medicine pipe 10, then according to the water level change information of the flocculating agent of liquid level transmitter 7 monitoring, close medicine water pump 8 after the flocculating agent pump of suitable dosage is pumped into treatment bin 2, start agitator motor 101 through PLC controller 27 and drive puddler 102 and stirring leaf 103 rotation, stir mixing reaction to sewage and flocculating agent, realize the purpose of the addition of automatic control flocculating agent, avoid appearing that the flocculating agent adds too much and cause the waste, or the problem that the too little influence sewage purification's effect of interpolation. The accessible opens the one end that three-way valve 19 and drain pipe 21 are connected after sewage treatment accomplishes, make the sewage after the processing carry out purification operation on next step through drain pipe 21 discharge box 1 outward, still can drive main conical gear 15 meshing through starting gear motor 14 and connect toper ring gear 13, make roll in gyro wheel 12 annular slide rail 11, it rotates to drive processing storehouse 2, make scraper blade 23 scrape out the cleanness to the sticky dirt of gluing on processing storehouse 2 inner wall, simultaneously through starting clean water pump 26 with the water drainage in the cistern get into spray frame 24 in, then jet through high pressure nozzle 25 pump and wash on the inner wall of processing storehouse 2, open the one end that three-way valve 19 and cleaning tube 20 are connected after that, the sewage that will clean processing storehouse 2 produced discharges outside box 1, accomplish the cleaning work to processing storehouse 2.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the scope of the present invention.

Claims

1. The utility model provides a sewage cycle processing apparatus for urban heat supply engineering which characterized in that: comprises a box body (1), the bottom end of the inner wall of the box body (1) is rotatably connected with a treatment bin (2), the top end of the inner wall of the box body (1) is provided with a water level transmitter (3), one side of the top end of the box body (1) is provided with a sewage pipe (4), the drainage end of the sewage pipe (4) is inserted into the treatment bin (2), the sewage pipe (4) is provided with a control valve (5), one side of the upper end surface of the box body (1) is provided with a medicament box (6), the top end of the inner wall of the medicament box (6) is provided with a liquid level transmitter (7), one side of the upper end surface of the box body (1) is provided with a medicament water pump (8), the water inlet end of the medicament water pump (8) is communicated with the medicament box (6) through a pipeline, the water inlet end of the medicament water pump (8) is connected with a medicament feeding pipe (10), and the other end of the medicament feeding pipe (10) is inserted into the treatment bin (2), a cleaning mechanism is arranged in the box body (1).

2. The sewage recycling device for the urban heat supply project according to claim 1, characterized in that: annular slide rail (11) have been seted up to the inner wall bottom of box (1), the lower terminal surface both sides of handling storehouse (2) are provided with gyro wheel (12), gyro wheel (12) roll in annular slide rail (11), the outer wall lower part of handling storehouse (2) is provided with toper ring gear (13), one side of box (1) is provided with gear motor (14), the rotor shaft of gear motor (14) is connected with main conical gear (15), main conical gear (15) meshing is connected with toper ring gear (13), the inner wall top of box (1) still is provided with agitator motor (101), the rotor shaft of agitator motor (101) is connected with puddler (102), the one end that puddler (102) inserted and handles storehouse (2) is provided with stirring leaf (103).

3. The sewage recycling device for the urban heating engineering according to claim 2, wherein: the bottom of handling storehouse (2) is provided with blow off pipe (16), shoulder hole (17) have been seted up to the inner wall bottom of box (1), be provided with bearing (18) of shoulder hole (17), the one end that bearing (18) inner circle was worn out in blow off pipe (16) is provided with three-way valve (19), the one end of three-way valve (19) is connected with clean pipe (20), the other end of three-way valve (19) is connected with drain pipe (21).

4. The sewage recycling device for the urban heat supply project according to claim 1, characterized in that: clean mechanism is including setting up mounting panel (22) in top one side of box (1), the one end that mounting panel (22) inserted to handle storehouse (2) is provided with scraper blade (23), top one side of box (1) is provided with spray rack (24), the one end that spray rack (24) inserted to handle storehouse (2) is provided with high pressure nozzle (25), outer wall one side of box (1) is provided with clean water pump (26), the end of intaking of clean water pump (26) passes through the pipe connection cistern, the end of intaking of clean water pump (26) passes through the end of intaking of pipe connection spray rack (24).

5. The sewage recycling device for the urban heat supply project according to claim 4, characterized in that: one side of the box body (1) is provided with a PLC (programmable logic controller) (27), and two sides of the lower end face of the box body (1) are provided with supporting legs (28).