CN217498790U

CN217498790U - Industrial wastewater denitrification treatment device

Info

Publication number: CN217498790U
Application number: CN202221359630.4U
Authority: CN
Inventors: 张宝仲; 王艳; 郭绪光; 牛忠华
Original assignee: Shandong Zhongneng Environmental Technology Co ltd
Current assignee: Shandong Zhongneng Environmental Technology Co ltd
Priority date: 2022-06-01
Filing date: 2022-06-01
Publication date: 2022-09-27
Anticipated expiration: 2032-06-01

Abstract

The utility model discloses an industrial wastewater denitrification treatment device, which comprises a reaction tank, wherein a rotating shaft is fixedly arranged at the upper end of the inner side of the reaction tank, a first chain wheel is arranged at the end part of the rotating shaft, a chain is sleeved on the outer ring of the first chain wheel, the first chain wheel and the chain are mutually meshed, a sprinkling irrigation device is arranged in the transmission way between the chains, the sprinkling irrigation device translates above the reaction tank by means of the chain transmission, and meanwhile, nitrification liquid can be uniformly sprinkled to the wastewater in the tank; the inner wall middle part of reaction tank is equipped with the fixed block, it is equipped with the cylinder to rotate between the fixed block, cylinder fixed surface is equipped with first stirring leaf, the cylinder stirs the medicament of the surface of water downwards, the inboard bottom of reaction tank is equipped with the bull stick, the fixed surface of bull stick is equipped with second stirring leaf, the limbers has been seted up on the second stirring leaf, the limbers on the bull stick can play the reposition of redundant personnel effect to rivers when the stirring, make waste water can react with the medicament blending more fully.

Description

Industrial wastewater denitrification treatment device

Technical Field

The utility model relates to an industrial waste water denitrogenation technical field specifically is an industrial waste water denitrogenation processing apparatus.

Background

Industrial wastewater includes industrial wastewater, industrial sewage and cooling water, and refers to wastewater and waste liquid generated in the industrial production process, wherein the wastewater and waste liquid contain industrial production materials, intermediate products, byproducts and pollutants generated in the production process, which are lost along with water. The industrial wastewater has various types and complex components. For example, the waste water from electrolytic salt industry contains mercury, the waste water from heavy metal smelting industry contains various metals such as lead and cadmium, the waste water from electroplating industry contains various heavy metals such as cyanide and chromium, the waste water from petroleum refining industry contains phenol, and the waste water from pesticide manufacturing industry contains various pesticides. Because industrial wastewater contains various toxic substances and pollutes the environment, the environment is harmful to human health, so that the industrial wastewater is developed to be comprehensively utilized and turn the harmful into the beneficial, and can be discharged after being treated by adopting corresponding purification measures according to the components and the concentration of pollutants in the wastewater. The prior denitrification treatment method has the following problems:

firstly, in the existing denitrification technology, when wastewater is subjected to nitrification reaction in a reaction tank, nitrification liquid is generally directly injected into the wastewater in the reaction tank through a pipeline, so that the nitrification liquid is difficult to be in full contact with the wastewater, the denitrification reaction degree at each part is uneven, the problems of large medicament consumption, small denitrification benefit and greatly increased denitrification cost are easily caused;

secondly, after the nitrifying liquid is injected, the wastewater needs to be stirred in order to make the medicament fully contact with the wastewater, but the wastewater can be stirred at one fixed position in the conventional reaction tank, the effect of the method is very limited, and therefore, an industrial wastewater denitrification treatment device is provided for solving the problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an industrial waste water denitrification processing apparatus to solve the problem that proposes among the above-mentioned background art.

In order to solve the technical problem, the utility model adopts the following technical scheme: a denitrification treatment device for industrial wastewater comprises a reaction tank, wherein a rotating shaft is rotatably arranged between the upper ends of the inner sides of the reaction tank, a motor is fixedly arranged at the upper end of the outer side of the reaction tank, and a motor shaft of the motor is connected with one end of the rotating shaft; a first chain wheel is arranged at the end part of the rotating shaft, a chain is sleeved on the outer ring of the first chain wheel, the first chain wheel and the chain are meshed with each other, a sprinkling irrigation device is arranged between the chains in a transmission manner, and a water inlet pipe is fixedly connected to the bottom of the side surface of the reaction tank; the middle part of the inner wall of the reaction tank is provided with fixed blocks, a roller is rotatably arranged between the fixed blocks, a rotating shaft is fixedly arranged between the fixed blocks, and the rotating shaft is sleeved in the roller; the surface of the roller is fixedly provided with a first stirring blade, the bottom of the inner side of the reaction tank is provided with a rotating rod, the surface of the rotating rod is fixedly provided with a second stirring blade, and the second stirring blade is provided with a limber hole.

Preferably, a fixed shaft is arranged on the side face of the sprinkling irrigation device, a second chain wheel is arranged at one end of the fixed shaft, the second chain wheel and the chain are meshed with each other, the sprinkling irrigation device comprises a servo cylinder, a push rod is arranged at the bottom of the servo cylinder, a push plate is fixedly connected to the end portion of the push rod, a spray pipe is arranged at the bottom of the sprinkling irrigation device, a medicament storage cavity is fixedly arranged at the top of the spray pipe, and the lower end of the push plate is movably inserted into the medicament storage cavity; the top of the sprinkling irrigation device is provided with a control switch, and the end part of the control switch is electrically connected with the servo cylinder.

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

1. the sprinkling irrigation device can translate above the reaction tank under the action of chain transmission, and a servo cylinder in the sprinkling irrigation device can work at rated intervals, so that the sprinkling irrigation device can uniformly sprinkle nitrified liquid towards wastewater in the tank while translating above the reaction tank, the utilization rate of the nitrified liquid is greatly improved, and the increase of denitrification cost caused by waste is avoided;

2. the drum and the rotating rod are arranged to stir at different heights, so that the wastewater can be stirred in multiple directions when reacting with the medicament, the wastewater and the medicament are more fully and uniformly blended, and the efficiency of wastewater denitrification is improved.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

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

FIG. 2 is a schematic side view of the present invention;

fig. 3 is a schematic view of the side cross-sectional view of the structure of the present invention.

In the figure: 1. a reaction tank; 11. a rotating shaft; 12. a first sprocket; 13. a chain; 14. a motor; 15. a fixed block; 151. a rotating shaft; 16. a drum; 161. a first stirring blade; 17. a rotating rod; 171. a second stirring blade; 172. a water through hole; 18. a water inlet pipe; 2. a sprinkling irrigation device; 21. a fixed shaft; 22. a second sprocket; 23. a control switch; 24. a servo cylinder; 25. a push rod; 26. pushing the plate; 27. a medicament storage chamber; 28. and (4) a spray 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.

Example (b): as shown in fig. 1-3, the utility model provides a technical solution: a denitrification treatment device for industrial wastewater comprises a reaction tank 1, wherein in the denitrification process, the reaction tank is used for carrying out reaction denitrification on the wastewater after precipitation, a rotating shaft 11 is rotatably arranged between the upper ends of the inner sides of the reaction tank 1, a first chain wheel 12 is arranged at the end part of the rotating shaft 11, a chain 13 is sleeved on the outer ring of the first chain wheel 12, the first chain wheel 12 and the chain 13 are meshed with each other, the rotating shaft 11 drives the first chain wheel 12 to rotate when rotating, under the meshing action, the chain 13 moves along with the rotation of the first chain wheel 12, a sprinkling irrigation device 2 is arranged between the chains 13 in a transmission manner, and the sprinkling irrigation device 2 is used for sprinkling a medicament stored in the sprinkling irrigation device to the wastewater; the middle part of the inner wall of the reaction tank 1 is provided with a fixed block 15, a roller 16 is rotatably arranged between the fixed blocks 15, a first stirring blade 161 is fixedly arranged on the surface of the roller 16, when the roller 16 rotates, the first stirring blade 161 is used for stirring the waste water at the upper part of the tank, and the surplus chemicals on the water surface are stirred to the bottom of the water, a rotating rod 17 is arranged at the bottom of the inner side of the reaction tank 1, a second stirring blade 171 is fixedly arranged on the surface of the rotating rod 17, a water through hole 172 is formed in the second stirring blade 171, the chemicals sent to by the first stirring blade 161 and the waste water at the bottom of the tank are stirred by the rotating rod 17, the waste water is divided by using the second stirring blade 171 and the water through hole 172 thereon, and the purpose of more sufficient mixing reaction of the waste water and the chemicals is achieved.

As an embodiment of the utility model, the side of sprinkling irrigation equipment 2 is equipped with fixed axle 21, and the one end of fixed axle 21 is equipped with second sprocket 22, second sprocket 22 and chain 13 intermeshing, and the setting is so that when chain 13 moves about, makes second sprocket 22 rotate together through the meshing effect, lets sprinkling irrigation equipment 2 can be thereupon in 1 top translation motion of reaction tank from this.

As an embodiment of the utility model, fixed pivot 151 that is equipped with between fixed block 15, pivot 151 cover are established at cylinder 16, and cylinder 16 can rotate along pivot 151, utilizes the first stirring leaf 161 on surface to reach the effect of stirring waste water.

As an embodiment of the utility model, sprinkling irrigation equipment 2 includes servo cylinder 24, servo cylinder 24 can work with rated interval, servo cylinder 24's bottom is equipped with push rod 25, push rod 25's tip fixedly connected with push pedal 26, sprinkling irrigation equipment 2's bottom is equipped with spray tube 28, the fixed medicament that is equipped with in top of spray tube 28 stores chamber 27, the lower extreme activity of push pedal 26 is inserted and is established in the medicament stores chamber 27, servo cylinder 24 promotes push rod 25, push rod 25 drives push pedal 26 and stores the intracavity 27 internalization at the medicament, make the medicament of storage in the intracavity spout 28 blowout, spout the medicament to the pond in the waste water surface react.

As an embodiment of the utility model, the fixed motor 14 that is equipped with in outside upper end of reaction tank 1, the motor shaft of motor 14 is connected with the one end of axis of rotation 11, and when motor 14 started, axis of rotation 11 rotated along with the motor shaft of motor 14 together.

As an embodiment of the utility model, the bottom of the side of the reaction tank 1 is fixedly connected with the water inlet pipe 18, and in the denitrification process, the water inlet pipe 18 plays a role in conveying wastewater.

As an embodiment of the utility model, the top of sprinkling irrigation equipment 2 is equipped with control switch 23, control switch 23's tip and servo cylinder 24 electric connection, and control switch 23 can control servo cylinder 24, when needing to spray the medicament, opens control switch 23, and sprinkling irrigation equipment 2 begins to spray the medicament to waste water.

The working principle is as follows: after the wastewater is conveyed into the reaction tank 1 by the water inlet pipe 18, the starting motor 14 drives the rotating shaft 11 and the first chain wheel 12 to rotate, the first chain wheel 12 drives the chain 13 to move, the chain 13 drives the sprinkling irrigation device 2 to move in a translation mode above the nitrification tank 1, the control switch 23 on the sprinkling irrigation device 2 is turned on, the servo cylinder 24 starts to work at a rated interval, the push rod 25 is pushed, and the push plate 26 is driven to move in the reagent storage cavity 27, so that the reagent is sprayed into the wastewater through the spray pipe 28; the drum 16 is provided with a first stirring blade 161 for stirring the chemicals sprayed on the water surface downward, and a rotating rod 17 at the bottom part has a function of dividing the water flow through a water hole 172 of a second stirring blade 171, so that the wastewater and the chemicals are more sufficiently mixed and reacted.

It will be apparent to those skilled in the art that various changes and modifications may be made without departing from the spirit and scope of the invention. Thus, if such modifications and variations of the present invention fall within the scope of the claims and their equivalents, the present invention is also intended to include such modifications and variations.

Claims

1. The denitrification treatment device for the industrial wastewater comprises a reaction tank (1) and is characterized in that a rotating shaft (11) is rotatably arranged between the upper ends of the inner sides of the reaction tank (1), a first chain wheel (12) is arranged at the end part of the rotating shaft (11), a chain (13) is sleeved on the outer ring of the first chain wheel (12), the first chain wheel (12) and the chain (13) are meshed with each other, and a sprinkling irrigation device (2) is arranged between the chains (13) in a transmission manner;

the inner wall middle part of reaction tank (1) is equipped with fixed block (15), it is equipped with cylinder (16) to rotate between fixed block (15), cylinder (16) fixed surface is equipped with first stirring leaf (161), the inboard bottom of reaction tank (1) is equipped with bull stick (17), the fixed surface of bull stick (17) is equipped with second stirring leaf (171), limbers (172) have been seted up on second stirring leaf (171).

2. The denitrification facility for industrial wastewater according to claim 1, wherein the sprinkling irrigation means (2) has a fixed shaft (21) at a side thereof, and a second sprocket (22) is provided at one end of the fixed shaft (21), the second sprocket (22) and the chain (13) being engaged with each other.

3. The denitrification treatment device for industrial wastewater according to claim 1, wherein a rotating shaft (151) is fixedly arranged between the fixed blocks (15), and the rotating shaft (151) is sleeved in the roller (16).

4. The denitrification treatment device for industrial wastewater according to claim 1, wherein the sprinkling irrigation device (2) comprises a servo cylinder (24), a push rod (25) is arranged at the bottom of the servo cylinder (24), a push plate (26) is fixedly connected to the end of the push rod (25), a spray pipe (28) is arranged at the bottom of the sprinkling irrigation device (2), a chemical storage cavity (27) is fixedly arranged at the top of the spray pipe (28), and the lower end of the push plate (26) is movably inserted into the chemical storage cavity (27).

5. The denitrification treatment device for industrial wastewater according to claim 1, wherein the motor (14) is fixedly arranged at the upper outer end of the reaction tank (1), and the motor shaft of the motor (14) is connected with one end of the rotating shaft (11).

6. The denitrification treatment device for industrial wastewater according to claim 1, wherein the bottom of the side surface of the reaction tank (1) is fixedly connected with a water inlet pipe (18).

7. The denitrification treatment device for industrial wastewater as claimed in claim 1, wherein the top of the sprinkling irrigation device (2) is provided with a control switch (23), and the end of the control switch (23) is electrically connected with the servo cylinder (24).