CN215026712U

CN215026712U - Methionine production wastewater treatment device

Info

Publication number: CN215026712U
Application number: CN202023295372.1U
Authority: CN
Inventors: 王强; 张玉萍; 陈允进; 王文涛; 王颖; 龚东平
Original assignee: Nanjing Chemical Park Boride Water Co ltd
Current assignee: Nanjing Chemical Park Boride Water Co ltd
Priority date: 2020-12-31
Filing date: 2020-12-31
Publication date: 2021-12-07
Anticipated expiration: 2030-12-31

Abstract

The utility model discloses an methionine waste water processing apparatus, including the barrel, barrel side upper portion is equipped with the inlet, at the inside guide plate that sets up of inlet, reduces the impact force of waste liquid, makes waste water get off fast, helps the filter residue to sink, cooperates first baffle and second baffle, and the filter residue that sinks gets into between second baffle and filter residue mouth, no longer participates in the filtration, further reduces the jam, strains and sets up back flush mechanism in the section of thick bamboo, can in time wash away the filter residue on the section of thick bamboo wall, discharges from the filter residue mouth, strains a section of thick bamboo repeatedly usable, the utility model discloses simple structure, filtration efficiency is high, and difficult jam is strained a section of thick bamboo and can be used repeatedly, high-efficient environmental protection.

Description

Methionine production wastewater treatment device

Technical Field

The utility model relates to a waste water treatment device field, concretely relates to methionine production wastewater treatment device.

Background

The methionine production wastewater contains a large amount of organic matters, a direct burning method, a chemical extraction method, a chemical oxidation method or a biochemical pretreatment method and the like are generally adopted, any treatment mode needs a filtering process, the existing filtering device is easy to block, the filtering efficiency is low, the cleaning is difficult, a filter screen needs to be replaced frequently, the production cost is increased, and the secondary pollution is increased.

Disclosure of Invention

In order to solve the problem, the utility model discloses a methionine production wastewater treatment device which has simple structure, high filtration efficiency, difficult blockage, repeated use and high efficiency and environmental protection.

In order to achieve the purpose, the utility model provides a methionine production wastewater treatment device, which comprises a cylinder body, wherein the upper part of the side surface of the cylinder body is provided with a liquid inlet, the lower part of the side surface of the cylinder body is provided with a liquid outlet, the liquid outlet is connected with the bottom of the side surface of a filter cylinder, the filter cylinder is suspended in the cylinder body, a guide plate is arranged between the filter cylinder and the liquid inlet, a liquid inlet cavity is arranged between the filter cylinder and the cylinder body, a liquid outlet cavity is arranged in the filter cylinder, the upper end of the filter cylinder is provided with a fixed ring, the side surface and the bottom of the filter cylinder are provided with a support frame which is fixedly connected with the fixed ring, a back washing mechanism is arranged in the filter cylinder and comprises a back washing main pipe, the back washing main pipe is connected with a plurality of back washing branch pipes, the back washing main pipe is connected with a rotary joint, the rotary joint is connected with a driving device, the back washing main pipe is arranged in the middle position of a sealing cover which is arranged above the cylinder body, the sealing cover is connected with a bolt, the bottom of the cylinder body is of a conical structure, the bottom of the cylinder body is provided with a filter residue outlet.

Furthermore, the guide plate is obliquely arranged on the inner wall of the cylinder, one end of the guide plate is connected with the cylinder above the liquid inlet, the acute included angle between the guide plate and the cylinder is 20-45 degrees, the guide plate enables waste water to flow down along the cylinder wall, and waste water impact force is avoided to enable filter residues to be blocked on the filter cylinder.

Further, the guide plate bottom is equipped with assists the board, it is parallel with the barrel side to assist the board, and dual assurance waste water does not directly impact and strains a section of thick bamboo, and the impact force of buffering water avoids filter residue adhesive force too strong.

Further, the lower surface of the sealing cover is provided with an annular groove, the inner diameter of the annular groove is the same as the inner diameter of the fixing ring, and the outer diameter of the annular groove is the same as the outer diameter of the fixing ring, so that the sealing performance is better.

Further, the upper end of the barrel is provided with an annular supporting plate, the inner diameter of the annular supporting plate is the same as that of the fixing ring, the outer diameter of the annular supporting plate is the same as that of the sealing cover, the annular supporting plate is connected with the sealing cover through bolts and used in a matched mode, the sealing performance is guaranteed, and the installation and the disassembly are convenient.

Furthermore, the backwashing branch pipe is of a square structure, a plurality of spray holes are formed in the backwashing branch pipe and are matched with a rotary joint and a driving device on the backwashing main pipe for use, the side face and the bottom of the filter cylinder can be washed seamlessly, and the filtering efficiency is guaranteed not to be reduced.

Further, barrel bottom is equipped with first baffle and second baffle, first baffle and second baffle are straining a section of thick bamboo below, and the both sides face of barrel bottom is arranged in respectively to one side to first baffle and second baffle, and first baffle is in the top of second baffle, the crisscross setting of first baffle and second baffle, when straining to make the sediment get into filter residue mouth top through first baffle and second baffle, are very difficult again to mix by rivers and participate in the filtration, avoid long-time filter residue concentration height that causes, obviously reduce the phenomenon of filtration efficiency, further reduce the jam.

Furthermore, an acute included angle between the first baffle and the axis of the cylinder body is alpha; the acute included angle between the second baffle and the axis of the cylinder body is alpha; an acute included angle between the bottom of the cylinder body and the axis of the cylinder body is beta, alpha is between 30 and 75 degrees, beta is between 0 and 65 degrees, alpha is larger than beta, and the first baffle and the second baffle are provided with certain slopes, so that the settled filter residue slides downwards under the action of gravity.

Furthermore, one end of the first baffle is connected with the cylinder, and the other end of the first baffle is provided with a flow guide surface; one end of the second baffle is connected with the cylinder, and the other end of the second baffle is provided with a flow guide surface which enables filter residues to slide off more easily.

Compared with the prior art, the utility model has the advantages of as follows and beneficial effect: the utility model discloses at the inside guide plate that sets up of inlet, reduce the impact force of waste liquid, make waste water get off through fast, help the filter residue to sink, cooperate first baffle and second baffle, the filter residue that sinks gets into between second baffle and filter residue mouth, no longer participates in the filtration, further reduces the jam, strains and sets up back flush mechanism in the section of thick bamboo, can in time wash away the filter residue on the section of thick bamboo wall, discharges from the filter residue mouth, strains a section of thick bamboo repeatedly usable, the utility model discloses simple structure, filtration efficiency is high, is difficult for blockking up, strains a section of thick bamboo and can use repeatedly, high-efficient environmental protection.

Drawings

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

description of reference numerals:

1. a barrel; 2. a filter cartridge; 3. back flushing the branch pipe; 4. an auxiliary plate; 5. a baffle; 6. a liquid inlet; 7. an annular support plate; 8. a stationary ring; 9. a sealing cover; 10. a rotary joint; 11. a drive mechanism; 12. a main backwash pipe; 13. an annular groove; 14. a support frame; 15. a liquid inlet cavity; 16. spraying a hole; 17. a liquid outlet; 18. a second baffle; 19. a slag filtering port; 20. a first baffle plate; 21. a flow guide surface.

Detailed Description

The present invention will be further illustrated with reference to the accompanying drawings and specific embodiments, which are to be understood as merely illustrative of the invention and not as limiting the scope of the invention. It should be noted that the terms "front," "back," "left," "right," "upper" and "lower" used in the following description refer to directions in the drawings, and the terms "inner" and "outer" refer to directions toward and away from, respectively, the geometric center of a particular component.

Example (b): as shown in figure 1, the methionine production wastewater treatment device comprises a cylinder body 1, wherein a liquid inlet 6 is arranged at the upper part of the side surface of the cylinder body 1, a liquid outlet 17 is arranged at the lower part of the side surface of the cylinder body 1, the liquid outlet 17 is connected with the bottom of the side surface of a filter cylinder 2, the filter cylinder 2 is suspended in the cylinder body 1, a guide plate 5 is arranged between the filter cylinder 2 and the liquid inlet 6, the guide plate 5 is obliquely arranged on the inner wall of the cylinder body 1, one end of the guide plate 5 is connected with the cylinder body 1 above the liquid inlet 6, the acute included angle between the guide plate 5 and the cylinder body 1 is 20-45 degrees, an auxiliary plate 4 is arranged at the bottom end of the guide plate 5, the auxiliary plate 4 is parallel to the side surface of the cylinder body 1, a liquid inlet cavity 15 is arranged between the filter cylinder 2 and the cylinder body 1, a liquid outlet cavity is arranged in the filter cylinder 2, a fixing ring 8 is arranged at the upper end of the filter cylinder 1, a support frame 14 is fixedly connected with the fixing ring 8, a back washing mechanism is arranged in the filter cylinder 2, the back washing mechanism comprises a back washing main pipe 12, the back washing main pipe 12 is connected with a plurality of back washing branch pipes 3, the back washing main pipe 12 is connected with a rotary joint 10, the rotary joint 10 is connected with a driving device 11, the back washing branch pipes 3 are of a square structure, a plurality of spray holes 16 are arranged on the back washing branch pipes 3, the back washing main pipe 12 is matched with the rotary joint 10 and the driving device 11 on the back washing main pipe 12 for use, the side surface and the bottom of the filter cylinder 1 can be washed seamlessly, the back washing main pipe 12 is arranged in the middle of a sealing cover 9, the sealing cover 9 is arranged above the cylinder body 1, the lower surface of the sealing cover 9 is provided with an annular groove 13, the inner diameter of the annular groove 13 is the same as the inner diameter of a fixed ring 8, the outer diameter of the annular groove 13 is the same as the outer diameter of the fixed ring 8, the upper end of the cylinder body 1 is provided with an annular support plate 7, the inner diameter of the annular support plate 7 is the same as the inner diameter of the fixed ring 8, the outer diameter of the annular support plate 7 is the same as the outer diameter of the sealing cover 9, and the annular support plate 7 is connected with the sealing cover 9 through bolts, the bottom of the cylinder body 1 is of a conical structure, a filter residue outlet 19 is formed in the bottom of the cylinder body 1, a first baffle 20 and a second baffle 18 are arranged at the bottom of the cylinder body 1, the first baffle 20 and the second baffle 18 are arranged below the filter cartridge 1, the first baffle 20 and the second baffle 18 are respectively obliquely arranged on two side surfaces of the bottom of the cylinder body 1, the first baffle 20 is arranged above the second baffle 18, the first baffle 20 and the second baffle 18 are arranged in a staggered mode, one end of the first baffle 20 is connected with the cylinder body 1, and a flow guide surface 21 is formed in the other end of the first baffle 20; one end of the second baffle 18 is connected with the cylinder 1, the other end of the second baffle 18 is provided with a flow guide surface 21, and the acute included angle between the first baffle 20 and the axis of the cylinder 1 is alpha; the acute included angle between the second baffle 18 and the axis of the cylinder body is alpha; alpha is 75 degrees, the acute included angle between the bottom of the cylinder body 1 and the axis of the cylinder body 1 is beta, and beta is 60 degrees.

The working principle is as follows: the utility model relates to a methionine production wastewater treatment device, when in operation, wastewater enters from a liquid inlet 6 and is buffered by a guide plate 5 and an auxiliary plate 4, the wastewater flows down along the inner wall of a barrel 1 and is filtered by a filter cylinder 2, a filtered water mechanism liquid outlet 17 flows out, a filter residue part can be adhered to the filter cylinder 2, and a part of the filter residue part sinks to a first baffle 20 and a second baffle 18, the filter residue on the first baffle 20 can slide to the second baffle 18 along a guide surface, and then is temporarily stored from the guide surface 21 of the second baffle 18 to the upper part of a filter residue port 19, when the filtering efficiency does not meet the treatment requirement, the liquid inlet 17 is closed, a back flushing mechanism is opened, a rotary joint 10 drives a back flushing main pipe 12 to rotate, thereby driving a back flushing branch pipe 3 to rotate, water is sprayed out from a spray hole 16, the filter cylinder 2 is cleaned, at the moment, the filter residue port 19 is opened, the filter residue is discharged, after being cleaned up, the back flushing mechanism and the filter residue port 19 are closed, opening the liquid inlet 6, and then feeding the wastewater, and circulating in the way; the utility model discloses simple structure, filtration efficiency is high, and difficult jam is strained a section of thick bamboo and can be used repeatedly, high-efficient environmental protection.

Although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made without departing from the spirit and scope of the present invention.

Claims

1. The methionine production wastewater treatment device is characterized by comprising a cylinder body, wherein a liquid inlet is formed in the upper portion of the side face of the cylinder body, a liquid outlet is formed in the lower portion of the side face of the cylinder body, the liquid outlet is connected with the bottom of the side face of a filter cylinder, the filter cylinder is suspended inside the cylinder body, a guide plate is arranged between the filter cylinder and the liquid inlet, a liquid inlet cavity is formed between the filter cylinder and the cylinder body, a liquid outlet cavity is formed inside the filter cylinder, a fixing ring is arranged at the upper end of the filter cylinder, support frames are arranged on the side face and the bottom of the filter cylinder and fixedly connected with the fixing ring, a backwashing mechanism is arranged inside the filter cylinder and comprises a backwashing main pipe, the backwashing main pipe is connected with a plurality of backwashing branch pipes, the backwashing main pipe is connected with a rotary joint, the rotary joint is connected with a driving device, the backwashing main pipe is arranged in the middle of a sealing cover, the sealing cover is arranged above the cylinder body, the sealing cover is connected with a cylinder body bolt, the bottom of the cylinder body is of a conical structure, and a filter residue outlet is formed in the bottom of the cylinder body.

2. The methionine production wastewater treatment device according to claim 1, wherein the guide plate is obliquely arranged on the inner wall of the cylinder, one end of the guide plate is connected with the cylinder above the liquid inlet, and the acute included angle between the guide plate and the cylinder is 20-45 °.

3. The methionine production wastewater treatment device according to claim 2, wherein an auxiliary plate is arranged at the bottom end of the guide plate and is parallel to the side surface of the cylinder.

4. The methionine production wastewater treatment device according to claim 1, wherein an annular groove is formed in the lower surface of the sealing cover, the inner diameter of the annular groove is the same as that of the fixing ring, and the outer diameter of the annular groove is the same as that of the fixing ring.

5. The methionine production wastewater treatment device according to claim 1, wherein an annular support plate is arranged at the upper end of the cylinder, the inner diameter of the annular support plate is the same as that of the fixing ring, the outer diameter of the annular support plate is the same as that of the sealing cover, and the annular support plate is in bolted connection with the sealing cover.

6. The methionine production wastewater treatment device according to claim 1, wherein the back washing branch pipe is of a square structure, and a plurality of spray holes are formed in the back washing branch pipe.

7. The methionine production wastewater treatment device according to claim 1, wherein a first baffle and a second baffle are arranged at the bottom of the cylinder body, the first baffle and the second baffle are arranged below the filter cartridge, the first baffle and the second baffle are respectively obliquely arranged on two side surfaces of the bottom of the cylinder body, and the first baffle is arranged above the second baffle.

8. The methionine production wastewater treatment device according to claim 7, wherein the acute included angle between the first baffle and the axis of the cylinder body is alpha; the acute included angle between the second baffle and the axis of the cylinder body is alpha; the acute included angle between the bottom of the cylinder body and the axis of the cylinder body is beta, the alpha is between 30 and 75 degrees, the beta is between 0 and 65 degrees, and the alpha is larger than the beta.

9. The methionine production wastewater treatment device according to claim 8, wherein one end of the first baffle is connected with the cylinder, and the other end of the first baffle is provided with a flow guide surface; one end of the second baffle is connected with the cylinder, and the other end of the second baffle is provided with a flow guide surface.