CN219194648U

CN219194648U - High COD waste liquid reduction device with automatic adding structure

Info

Publication number: CN219194648U
Application number: CN202221022963.8U
Authority: CN
Inventors: 贾音至; 张允飞; 李根芹
Original assignee: Henan Cep Environmental Protection Technology Co ltd
Current assignee: Henan Cep Environmental Protection Technology Co ltd
Priority date: 2022-04-29
Filing date: 2022-04-29
Publication date: 2023-06-16
Anticipated expiration: 2032-04-29

Abstract

The utility model discloses a high COD waste liquid reduction device with an automatic adding structure, and relates to the technical field of waste liquid reduction. The device comprises a reduction box and a feeding unit arranged at the upper end of the reduction box, wherein a liquid inlet pipe is arranged on the side wall of an inner cavity of the reduction box, connecting rod liquid level devices are arranged on two sides of the liquid inlet pipe, an expanding part is arranged at the lower end of the liquid inlet pipe, a movably installed floating ball is arranged on the inner side of the expanding part, and a connecting wire is arranged at the upper end of the floating ball.

Description

High COD waste liquid reduction device with automatic adding structure

Technical Field

The utility model belongs to the field of waste liquid reduction production, and particularly relates to a high COD waste liquid reduction device with an automatic adding structure.

Background

Typical high-concentration COD wastewater mainly comprises coking wastewater, papermaking wastewater, pharmaceutical wastewater, textile wastewater, printing and dyeing wastewater, petrochemical wastewater, landfill leachate and the like, COD in the wastewater is strictly controlled in recent years, and the COD wastewater can not be stably discharged up to the standard by a traditional treatment method (such as a biological method, an adsorption method, an oxidation method, an acidification coagulation method and the like). In the treatment of high COD wastewater, a reduction method is often used at present.

However, when reducing the high COD waste water, the control of the added waste liquid amount is inconvenient, the reaction is easily affected by excessive liquid adding, the control of the added reducing liquid amount is inconvenient, the reaction rate is inconvenient to control, and the use is inconvenient.

Disclosure of Invention

The utility model aims to overcome the defects that the added waste liquid is inconvenient to control and the reaction is easily influenced by excessive liquid adding in the prior art, and provides the high COD waste liquid reduction device with an automatic adding structure, so as to solve the defects and facilitate the use.

In order to achieve the above purpose, the technical scheme provided by the utility model is as follows:

the utility model relates to a high COD waste liquid reduction device with an automatic adding structure, which comprises a reduction box and a feeding unit arranged at the upper end of the reduction box, wherein a liquid inlet pipe is arranged on the side wall of an inner cavity of the reduction box, connecting rod liquid level devices are arranged on two sides of the liquid inlet pipe, an expansion part is arranged at the lower end of the liquid inlet pipe, a floating ball which is movably arranged is arranged at the inner side of the expansion part, and a connecting wire is arranged at the upper end of the floating ball.

Preferably, the floating ball is a hollow part made of metal material and is arranged in the middle of the lower end of the expansion part.

Preferably, the connecting rod liquid level devices on two sides of the liquid inlet pipe are all arranged at the lower end of the connecting box.

Preferably, the inner wall of the reduction box is also provided with a stirring rod, and the stirring rod is not contacted with the connecting rod liquid level device.

Preferably, the charging unit comprises an installation pipe and a connecting pipe arranged on one side of the installation pipe, wherein the first liquid blocking component and the second liquid blocking component are respectively installed in the installation pipe and the connecting pipe, and the lower end of the installation pipe is communicated with the inner cavity of the reduction box.

Preferably, the upper end of the mounting tube is provided with a movable plate, the lower end of the movable plate is provided with a sealing plug, and the upper end of the movable plate is connected with the output end of the driving cylinder.

Preferably, the first liquid blocking component comprises a mounting frame and a fixing rod arranged in the middle of the mounting frame, the upper end of the fixing rod is movably provided with a liquid blocking part, the lower end of the liquid blocking part is provided with a reset spring, and the reset spring is sleeved outside the fixing rod.

Preferably, the first liquid blocking component and the second liquid blocking component are components formed by the same components, the liquid blocking piece of the first liquid blocking component is arranged at the lower end, and the liquid blocking piece of the second liquid blocking component is arranged at one side of the installation pipe.

Compared with the prior art, the technical scheme provided by the utility model has the following beneficial effects:

compared with the prior art, the utility model has the following beneficial effects:

(1) When the reduction box is used for carrying out reduction reaction on the high COD waste liquid, the waste liquid is sent into the reduction box from the liquid inlet pipe, the reducing liquid is sent into the reduction box by the feeding unit at the upper end, the stirring rod is used for stirring and accelerating the reaction of the liquid in the reduction box, the connecting rod liquid level device in the inner cavity can be used for measuring the position of the liquid in the reduction box during liquid feeding, so that the liquid quantity can be conveniently determined, further the feeding reaction is convenient, when the waste liquid is fed from the liquid inlet pipe, if the liquid is excessively added, the floating ball is jacked up due to buoyancy, the lower end of the liquid inlet pipe is blocked, further the liquid feeding is stopped, the phenomenon that the liquid in the reduction box overflows more or the reaction is influenced due to the fact that a controller does not observe signals sent by the connecting rod liquid level device in time is avoided, the quantity of the liquid in the reduction box can be controlled to be kept constant, and the waste liquid can be automatically opened.

(2) According to the high COD waste liquid reduction device with the automatic adding structure, when the reducing liquid is added into the feeding unit, the driving cylinder drives the movable plate to ascend to pump liquid, the liquid blocking piece in the second liquid blocking component moves inwards due to the suction force, so that liquid can be fed, the driving cylinder is then driven to press down, the liquid blocking piece in the first liquid blocking component is pressed down, the reducing liquid is then sent into the reduction box, the ascending height of the movable plate can be controlled through the driving cylinder to control the quantity of the reducing liquid, the reaction quantity can be conveniently controlled, and the use is more convenient.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic diagram of the internal structure of the reduction box according to the present utility model;

FIG. 3 is a schematic view of the internal cross-section structure of the liquid inlet pipe of the present utility model;

FIG. 4 is a schematic view of the internal cross-sectional structure of the charging unit of the present utility model;

fig. 5 is a schematic structural diagram of a first liquid-blocking component according to the present utility model.

In the figure: 1. a reduction box; 11. a stirring rod; 12. a liquid inlet pipe; 121. an expansion section; 122. a floating ball; 123. a connecting wire; 13. a connection box; 14. a connecting rod liquid level device; 2. a charging unit; 21. installing a pipe; 22. a connecting pipe; 23. a first liquid blocking component; 231. a mounting frame; 232. a fixed rod; 233. a liquid blocking member; 234. a return spring; 24. a second liquid blocking component; 25. a moving plate; 26. a sealing plug; 27. the cylinder is driven.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

For a further understanding of the present utility model, the present utility model will be described in detail with reference to the drawings.

Referring to fig. 1, the high COD waste liquid reduction device with an automatic addition structure of the present utility model includes a reduction tank 1 and a charging unit 2 provided at an upper end of the reduction tank 1.

The utility model will be further described with reference to examples

Example 1

With reference to fig. 1-3, the inner cavity side wall of the reduction box 1 is provided with a liquid inlet pipe 12, two sides of the liquid inlet pipe 12 are provided with connecting rod liquid level devices 14, the connecting rod liquid level devices 14 on two sides of the liquid inlet pipe 12 are all installed at the lower end of a connecting box 13, the inner wall of the reduction box 1 is also provided with a stirring rod 11, the stirring rod 11 is not contacted with the connecting rod liquid level devices 14, the lower end of the liquid inlet pipe 12 is provided with an expansion part 121, the inner side of the expansion part 121 is provided with a floating ball 122 which is movably installed, the floating ball 122 is a hollow component made of a metal material and is arranged in the middle of the lower end of the expansion part 121, and the upper end of the floating ball 122 is provided with a connecting wire 123.

When the reduction box 1 is used for carrying out reduction reaction on high COD waste liquid, the waste liquid is sent into the reduction box 1 from the liquid inlet pipe 12, the reducing liquid is sent into the reduction box 1 by the feeding unit 2 at the upper end, the stirring rod 11 is used for stirring and accelerating the reaction on the liquid in the reduction box 1, the connecting rod liquid level device 14 in the inner cavity can be used for measuring the position of the liquid in the reduction box when the liquid is added, so that the liquid quantity can be conveniently determined, further the feeding reaction is conveniently carried out, when the waste liquid is added from the liquid inlet pipe 12, if the liquid is excessively added, the floating ball 122 is jacked up due to buoyancy, the lower end of the liquid inlet pipe 12 is blocked, further the liquid adding is stopped, the phenomenon that the signal sent by the connecting rod liquid level device 14 is not observed in time by a controller, the liquid in the reduction box 1 is excessively overflowed or the reaction is influenced, the quantity of the liquid in the reduction box 1 can be controlled to be kept constant, and the waste liquid is automatically opened and added.

Example 2

Referring to fig. 1 and 4-5, the feeding unit 2 includes a mounting tube 21 and a connecting tube 22 disposed at one side of the mounting tube 21, a first liquid blocking component 23 and a second liquid blocking component 24 are respectively disposed in the mounting tube 21 and the connecting tube 22, the lower end of the mounting tube 21 is communicated with the inner cavity of the reduction box 1, the first liquid blocking component 23 includes a mounting frame 231 and a fixing rod 232 disposed in the middle of the mounting frame 231, a liquid blocking member 233 is movably mounted at the upper end of the fixing rod 232, a return spring 234 is disposed at the lower end of the liquid blocking member 233, the return spring 234 is sleeved outside the fixing rod 232, the first liquid blocking component 23 and the second liquid blocking component 24 are components formed by the same components, the lower end of the liquid blocking member 233 of the first liquid blocking component 23 is disposed at one side of the mounting tube 21, the upper end of the mounting tube 21 is provided with a movable plate 25, the lower end of the movable plate 25 is provided with a sealing plug 26, and the upper end of the movable plate 25 is connected with the output end of the driving cylinder 27.

When the reducing liquid is added into the feeding unit 2, the driving air cylinder 27 drives the movable plate 25 to ascend to pump liquid, the liquid blocking piece 233 in the second liquid blocking component 24 moves inwards due to suction force, liquid can be fed, then the driving air cylinder 27 is pressed down to press the liquid blocking piece 233 in the first liquid blocking component 23 down, then the reducing liquid is sent into the reducing box 1, the ascending height of the movable plate 25 is controlled by the driving air cylinder 27 to control the amount of the reducing liquid, the reaction amount is conveniently controlled, and the use is more convenient.

To sum up: when the reduction box 1 is used for carrying out reduction reaction on high COD waste liquid, the waste liquid is sent into the reduction box 1 from the liquid inlet pipe 12, the reducing liquid is sent into the reduction box 1 by the feeding unit 2 at the upper end, the stirring rod 11 is used for stirring and accelerating the reaction on the liquid in the reduction box 1, the connecting rod liquid level device 14 in the inner cavity can be used for measuring the position of the liquid in the reduction box during liquid feeding, the liquid quantity can be conveniently determined, further the feeding reaction is convenient, when the waste liquid is added from the liquid inlet pipe 12, if the liquid is excessively added, the floating ball 122 is jacked up by buoyancy, the lower end of the liquid inlet pipe 12 is blocked, further the liquid feeding is stopped, the situation that a control person does not observe a signal sent by the connecting rod liquid level device 14 in time is avoided, the liquid in the reduction box 1 is excessively overflowed, or the reaction is influenced, the quantity of the liquid in the reduction box 1 can be controlled to be kept constant, the waste liquid is automatically opened, when the feeding unit 2 is added with the reducing liquid, the moving plate 25 is driven to rise, the liquid blocking piece 233 in the second liquid blocking component 24 moves inwards due to the suction force, the liquid can be conveniently fed into the liquid, the liquid feeding cylinder 27 is then pushed down, the liquid feeding device 27 is pushed down, the liquid is driven to the liquid, the liquid blocking piece 233 in the first liquid blocking component 23 is pushed down, the liquid blocking piece is pushed up to move the liquid, and the liquid can be conveniently moved by the moving the lifting the moving plate, the liquid.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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

Claims

1. The utility model provides an with high COD waste liquid reduction device who has automatic volume structure that adds, includes reduction case (1) and sets up charging unit (2) in reduction case (1) upper end, its characterized in that: the side wall of the inner cavity of the reduction box (1) is provided with a liquid inlet pipe (12), two sides of the liquid inlet pipe (12) are provided with connecting rod liquid level devices (14), the lower extreme of income liquid pipe (12) is provided with expansion portion (121), and the inboard of expansion portion (121) is provided with movable mounting's floater (122), and the upper end of floater (122) is provided with connecting wire (123).

2. The high COD waste liquid reduction device with automatic addition structure according to claim 1, wherein: the floating ball (122) is a hollow part made of metal material and is arranged in the middle of the lower end of the expansion part (121).

3. The high COD waste liquid reduction device with automatic addition structure according to claim 2, wherein: connecting rod liquid level devices (14) on two sides of the liquid inlet pipe (12) are all arranged at the lower end of the connecting box (13).

4. A high COD waste liquid reduction device having an automatic addition structure according to claim 3, wherein: the inner wall of the reduction box (1) is also provided with a stirring rod (11), and the stirring rod (11) is not contacted with the connecting rod liquid level device (14).

5. The apparatus for reducing waste liquid with high COD having an automatic addition structure according to claim 4, wherein: the charging unit (2) comprises a mounting pipe (21) and a connecting pipe (22) arranged on one side of the mounting pipe (21), wherein a first liquid blocking component (23) and a second liquid blocking component (24) are respectively arranged in the mounting pipe (21) and the connecting pipe (22), and the lower end of the mounting pipe (21) is communicated with the inner cavity of the reduction box (1).

6. The apparatus for reducing waste liquid with high COD having an automatic addition structure according to claim 5, wherein: the upper end of the mounting pipe (21) is provided with a moving plate (25), the lower end of the moving plate (25) is provided with a sealing plug (26), and the upper end of the moving plate (25) is connected with the output end of the driving cylinder (27).

7. The apparatus for reducing waste liquid with high COD having an automatic addition amount according to claim 6, wherein: the first liquid blocking assembly (23) comprises a mounting frame (231) and a fixing rod (232) arranged in the middle of the mounting frame (231), a liquid blocking piece (233) is movably arranged at the upper end of the fixing rod (232), a reset spring (234) is arranged at the lower end of the liquid blocking piece (233), and the reset spring (234) is sleeved on the outer side of the fixing rod (232).

8. The apparatus for reducing waste liquid with high COD having an automatic addition structure according to claim 7, wherein: the first liquid blocking component (23) and the second liquid blocking component (24) are components formed by the same components, the liquid blocking piece (233) of the first liquid blocking component (23) is arranged at the lower end, and the liquid blocking piece (233) of the second liquid blocking component (24) is arranged towards one side of the mounting pipe (21).