CN215250102U

CN215250102U - Waste water breakpoint chlorination device

Info

Publication number: CN215250102U
Application number: CN202121658080.1U
Authority: CN
Inventors: 向自成; 凌燕; 黄有男
Original assignee: Jiaxing Deda Recourse Recycling Co ltd
Current assignee: Jiaxing Deda Recourse Recycling Co ltd
Priority date: 2021-07-21
Filing date: 2021-07-21
Publication date: 2021-12-21
Anticipated expiration: 2031-07-21

Abstract

The utility model discloses a waste water breakpoint chlorination device, including the reaction tank, the mounting panel has been erect at the reaction tank top, the mounting panel frame has down and rotatable pivot, the pivot top is fixed with the feed liquor funnel, the pivot is passed through the motor and is driven, pivot lower part outer wall is equipped with the multichannel helicla flute, cloth liquid outlet is full in the helicla flute, the helicla flute both sides are equipped with first arc and second arc, first arc sets up and is to surround the helicla flute with second arc symmetry, the full through-hole of first arc and second arc equipartition, first arc, second arc top communicates respectively has first feed liquor pipe, second feed liquor pipe, be equipped with the filter screen that is located the pivot below in the reaction tank, be equipped with PH sensor and ORP sensor in the reaction tank. Before flowing into the reaction tank, the wastewater can be subjected to primary reaction with sodium hypochlorite and liquid caustic soda in the spiral groove, so that the reaction speed is accelerated; after the reaction, the reaction solution flows into the reaction tank and is uniformly stirred under the driving of the rotation of the stirring rod, so that the reaction is further accelerated.

Description

Waste water breakpoint chlorination device

Technical Field

The utility model belongs to the technical field of waste water treatment, concretely relates to waste water breakpoint chlorination device.

Background

After a large amount of high-concentration ammonia nitrogen wastewater discharged in industry enters lakes, gulfs and the like, algae and other microorganisms in water can be propagated in a large amount, so that eutrophication of water bodies is caused, oxygen in the water is rapidly reduced, and the water has direct harm effect on aquatic organisms such as fishes in the water.

The breakpoint chlorination technology is a method for removing nitrogen in sewage by introducing chlorine or sodium hypochlorite into the sewage to convert ammonia nitrogen into nitrogen, and is very extensive in ammonia nitrogen sewage treatment, and in order to ensure the treatment effect, the pH value and the ORP value need to be controlled in the process.

However, when liquid caustic soda and sodium hypochlorite are added into the waste water for regulation at present, the mixing process is slow, and the treatment efficiency is seriously influenced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a waste water breakpoint chlorination device to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a waste water breakpoint chlorination device, includes the reaction tank, there is the mounting panel at the reaction tank top through the support mount, there is down and rotatable pivot mounting panel central authorities through the bearing bracket, the pivot is inside to be cavity and bottom closed and upper end opening, the pivot top is fixed with the feed liquor funnel, be fixed with in the pivot and be located the horizontal driven sprocket in mounting panel top, the mounting panel top has motor down through the mount, drive sprocket is installed to the output of motor, driven sprocket with install the chain between the drive sprocket, pivot lower part outer wall has seted up multichannel helicla flute, cloth is full to link up in the helicla flute the play liquid hole of pivot inner chamber, is fixed with first arc and the second arc that is located the helicla flute both sides respectively on two the supports, first arc with second arc symmetry sets up and is with the helicla flute surrounds the form, the utility model discloses a reaction tank, including first arc with the second arc is cavity structure and inboard through-hole of being covered with, first arc top intercommunication has first feed liquor pipe, second arc top intercommunication has second feed liquor pipe, first feed liquor pipe with all be connected with the water pump on the second feed liquor pipe, the pivot bottom extends to in the reaction tank, install in the reaction tank and be located the filter screen of pivot below, be equipped with PH sensor and ORP sensor in the reaction tank.

Preferably, the bottom of the reaction tank is provided with a liquid outlet, and the liquid outlet is provided with a valve.

Preferably, the bottom of the rotating shaft is provided with a stirring rod.

Preferably, a plurality of the spiral grooves are communicated end to end.

Preferably, the spiral groove has a certain depth.

Preferably, the heights of the first liquid inlet pipe, the second liquid inlet pipe and the spiral groove are the same.

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

1. before flowing into the reaction tank, the wastewater can be subjected to primary reaction with sodium hypochlorite and liquid caustic soda in the spiral groove, so that the reaction speed is accelerated;

2. after the wastewater is subjected to primary reaction with sodium hypochlorite liquid and liquid caustic soda, the wastewater flows into a reaction tank and is uniformly stirred under the driving of the rotation of a stirring rod, so that the reaction is further accelerated;

3. the oxidation-reduction potential value of waste water is detected through the ORP sensor, and the PH value of waste water is detected through the PH sensor, so that the addition amount of sodium hypochlorite liquid and liquid caustic soda is accurately controlled, and the treatment effect is better.

Drawings

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

fig. 2 is a schematic top view of the first arc-shaped plate, the second arc-shaped plate, the first liquid inlet pipe and the second liquid inlet pipe of the present invention;

fig. 3 is the utility model discloses a first arc, through-hole, first feed liquor pipe look sideways at the schematic structure.

In the figure: 1. a reaction tank; 2. a support; 3. mounting a plate; 4. a bearing; 5. a rotating shaft; 6. a liquid inlet funnel; 7. a driven sprocket; 8. a fixed mount; 9. a motor; 10. a drive sprocket; 11. a chain; 12. a helical groove; 13. a liquid outlet hole; 14. a first arc-shaped plate; 15. a second arc-shaped plate; 16. a through hole; 17. a first liquid inlet pipe; 18. a second liquid inlet pipe; 19. a water pump; 20. a filter screen; 21. a pH sensor; 22. an ORP sensor; 23. a liquid outlet; 24. a valve; 25. a stirring rod.

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.

Example 1: referring to fig. 1-3, the present invention provides a technical solution: the utility model provides a waste water breakpoint chlorination device, includes reaction tank 1, there is mounting panel 3 at reaction tank 1 top through support 2 mount, mounting panel 3 central authorities have down and rotatable pivot 5 through bearing 4 frame, pivot 5 is inside to be cavity and bottom closed and the upper end opening, pivot 5 top is fixed with feed liquor funnel 6, be fixed with in pivot 5 to be located the horizontal driven sprocket 7 in mounting panel 3 top, mounting panel 3 top has motor 9 down through mount 8 mount, drive sprocket 10 is installed to the output of motor 9, driven sprocket 7 with install chain 11 between the drive sprocket 10, multichannel helicla flute 12 has been seted up to pivot 5 lower part outer wall, cloth is full to run through in the helicla flute 12 the play liquid hole 13 of 5 inner chambers of pivot, two be fixed with respectively on the support 2 and be located the first arc 14 and the second arc 15 of helicla flute 12 both sides, the first arc-shaped plate 14 and the second arc-shaped plate 15 are symmetrically arranged and are in a shape that the spiral groove 12 surrounds, the first arc-shaped plate 14 and the second arc-shaped plate 15 are of a cavity structure, through holes 16 are fully distributed on the inner side of the first arc-shaped plate, the top of the first arc-shaped plate 14 is communicated with a first liquid inlet pipe 17, the top of the second arc-shaped plate 15 is communicated with a second liquid inlet pipe 18, the first liquid inlet pipe 17 and the second liquid inlet pipe 18 are both connected with a water pump 19, the bottom end of the rotating shaft 5 extends into the reaction tank 1, a filter screen 20 located below the rotating shaft 5 is installed in the reaction tank 1, and a PH sensor 21 and an ORP sensor 22 are arranged in the reaction tank 1.

In the embodiment, before flowing into the reaction tank 1, the wastewater can be subjected to primary reaction with sodium hypochlorite and liquid caustic soda in the spiral groove 12, so that the reaction speed is accelerated; after the wastewater is primarily reacted with sodium hypochlorite liquid and liquid caustic soda, the wastewater flows into the reaction tank 1 and is uniformly stirred under the rotation drive of the stirring rod 25, so that the reaction is further accelerated; detect the oxidation reduction potential value of waste water through ORP sensor 22, detect the pH value of waste water through pH sensor 21 for to the accurate control of the volume of adding of sodium hypochlorite liquid and caustic soda lye, the treatment effect is better.

Specifically, the bottom of the reaction tank 1 is provided with a liquid outlet 23, and the liquid outlet 23 is provided with a valve 24.

In this embodiment, the treated waste water is conveniently discharged from the liquid outlet 23.

Specifically, the bottom of the rotating shaft 5 is provided with a stirring rod 25.

In this embodiment, the reaction solution can easily flow into the reaction tank 1 and be uniformly stirred under the rotation of the stirring rod 25, thereby accelerating the reaction.

Specifically, a plurality of the spiral grooves 12 are communicated end to end.

In this embodiment, the wastewater in the top spiral groove 12 can flow to the bottom spiral groove 12 conveniently, so that the wastewater can flow in the spiral groove 12 for a longer time.

In particular, the helical groove 12 has a certain depth.

In this embodiment, before waste water flows into the reaction tank 1, the waste water can fully react with sodium hypochlorite and caustic soda liquid in the spiral groove 12, so that the reaction speed is accelerated.

Specifically, the heights of the first liquid inlet pipe 17, the second liquid inlet pipe 18 and the spiral groove 12 are the same.

In this embodiment, the sodium hypochlorite liquid and the caustic soda liquid are sprayed out through the through hole 16 and then fully enter the spiral groove 12.

For the convenience of understanding the technical solution of the present invention, the following detailed description is made on the working principle or the operation mode of the present invention in the practical process.

The working principle is as follows: when the device is used, wastewater enters an inner cavity of the rotating shaft 5 through the liquid inlet funnel 6 and then flows into the spiral groove 12 through the liquid outlet hole 13, the motor 9 drives the driving chain wheel 10 to rotate and drives the driven chain wheel 7 and the rotating shaft 5 to rotate through the chain 11, the rotating shaft 5 rotates to drive the wastewater to rotate and flow into the reaction tank 1, during the period, the water pump 19 of the second liquid inlet pipe 18 is opened to send sodium hypochlorite liquid into the second arc-shaped plate 15 through the second liquid inlet pipe 18, then the sodium hypochlorite liquid is sprayed into the spiral groove 12 through the through hole 16 to be fully contacted with the flowing wastewater for reaction, the oxidation-reduction potential value of the wastewater is detected through the ORP sensor 22, so that the adding amount of the sodium hypochlorite liquid is controlled, meanwhile, the water pump 19 of the first liquid inlet pipe 17 is opened to send liquid caustic soda into the first arc-shaped plate 14 through the first liquid inlet pipe 17, then the liquid is sprayed into the spiral groove 12 through the through hole 16 to be fully contacted with the flowing wastewater, and the PH value of the wastewater is detected through the PH sensor 21, thereby the addition of control liquid caustic soda, waste water and sodium hypochlorite liquid and liquid caustic soda are after the initial reaction, flow into in reaction tank 1 and are evenly stirred under the rotatory drive of puddler 25 to the accelerated reaction.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a waste water breakpoint chlorination device, a serial communication port, including reaction tank (1), there is mounting panel (3) at reaction tank (1) top through support (2) mount, mounting panel (3) central authorities have down and rotatable pivot (5) through bearing (4) frame, pivot (5) are inside to be cavity and bottom closure and upper end opening, pivot (5) top is fixed with feed liquor funnel (6), be fixed with in pivot (5) and be located mounting panel (3) top horizontal driven sprocket (7), there is motor (9) down at mounting panel (3) top through mount (8) mount, drive sprocket (10) is installed to the output of motor (9), driven sprocket (7) with install chain (11) between drive sprocket (10), multichannel helicla flute (12) have been seted up to pivot (5) lower part outer wall, liquid outlet holes (13) penetrating through the inner cavity of the rotating shaft (5) are formed in the spiral grooves (12), a first arc-shaped plate (14) and a second arc-shaped plate (15) which are positioned on two sides of the spiral grooves (12) are fixed on the two supports (2) respectively, the first arc-shaped plate (14) and the second arc-shaped plate (15) are symmetrically arranged and are in a shape that the spiral grooves (12) are surrounded, the first arc-shaped plate (14) and the second arc-shaped plate (15) are of a cavity structure, through holes (16) are formed in the inner sides of the first arc-shaped plate (14), a first liquid inlet pipe (17) is communicated with the top of the first arc-shaped plate (14), a second liquid inlet pipe (18) is communicated with the top of the second arc-shaped plate (15), a water pump (19) is connected to the first liquid inlet pipe (17) and the second liquid inlet pipe (18), the bottom end of the rotating shaft (5) extends into the reaction tank (1), and a filter screen (20) positioned below the rotating shaft (5) is installed in the reaction tank (1), a PH sensor (21) and an ORP sensor (22) are arranged in the reaction tank (1).

2. The waste water breakpoint chlorination device according to claim 1, wherein a liquid outlet (23) is provided at the bottom of the reaction tank (1) and a valve (24) is provided on the liquid outlet (23).

3. A waste water breakpoint chlorination device according to claim 1, characterized in that a stirring rod (25) is installed at the bottom of the rotating shaft (5).

4. A waste water breakpoint chlorination device according to claim 1, wherein a plurality of said helical grooves (12) are in end-to-end communication.

5. A waste water breakpoint chlorination device according to claim 1, characterized in that the spiral groove (12) has a certain depth.

6. The waste water breakpoint chlorination device according to claim 1, wherein the heights of the first liquid inlet pipe (17), the second liquid inlet pipe (18) and the spiral groove (12) are the same.