CN211226643U

CN211226643U - High COD sewage treatment system

Info

Publication number: CN211226643U
Application number: CN201921334475.9U
Authority: CN
Inventors: 曾勇; 王宏辉
Original assignee: Hubei Keliang Biological Environmental Protection Technology Co ltd
Current assignee: Hubei Keliang Biological Environmental Protection Technology Co ltd
Priority date: 2019-08-16
Filing date: 2019-08-16
Publication date: 2020-08-11
Anticipated expiration: 2029-08-16

Abstract

The utility model discloses a high COD sewage treatment system, including first shell, sealing washer, first spring and second spring, the mounting groove has been seted up to the inside of first shell, the internally mounted of first shell has the sewage pipe, the inside of sewage pipe is provided with the spray pipe. This high COD sewage treatment system, be provided with spray pipe and first sedimentation tank, make sewage pass through the inside that the water inlet got into the sewage pipe, the flocculating agent passes through the inside that the inlet got into the spray pipe simultaneously, after sewage flows first delivery port, make the suspended solid adsorb by the flocculating agent completely, later sewage and precipitate pass through the inside that the connecting pipe got into first sedimentation tank, the motor drives the puddler through the pivot and rotates, it is rotatory in first sedimentation tank to make sewage, make deposit quick the sediment, later make the inside of deposiing for getting into the second sedimentation tank, then make sewage pass through the first sedimentation tank of second delivery port outflow, can be continuous handle sewage, improve the treatment effeciency of sewage.

Description

High COD sewage treatment system

Technical Field

The utility model relates to a sewage treatment technical field specifically is a high COD sewage treatment system.

Background

COD is the suspended solid in the sewage, in sewage treatment, needs to handle COD, adsorbs COD through the flocculating agent, produces the sediment, later gets rid of the sediment through the sedimentation tank, needs to use COD sewage treatment plant.

Although the current COD sewage treatment devices have a large number of types and quantities, the current COD sewage treatment devices still have certain problems, and bring certain inconvenience to the use of the COD sewage treatment devices.

Current COD sewage treatment plant is when using, mostly takes out sewage in the sedimentation tank, makes the suspended solid gathering be the sediment through putting in the flocculating agent, after sewage sedimentation accomplishes, takes sewage out and carries out processing on next step, and the efficiency of getting rid of COD is lower, and the unable continuous purifies sewage, inconvenient use.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a high COD sewage treatment system to solve present COD sewage treatment plant that above-mentioned background art provided and when using, mostly take sewage out to the sedimentation tank in, make the suspended solid gathering be the sediment through putting in the flocculating agent, after sewage sedimentation accomplishes, take sewage out and carry out processing on next step, it is lower to get rid of COD's efficiency, unable continuous purifies sewage, the problem of inconvenient use.

In order to achieve the above object, the utility model provides a following technical scheme: a high COD sewage treatment system comprises a first shell, a sealing ring, a first spring and a second spring, wherein the first shell is internally provided with a mounting groove, the first shell is internally provided with a sewage pipe, the inside of the sewage pipe is provided with a spray pipe, wherein,

a liquid inlet is formed in one end, close to the spray pipe, of the first shell, a water inlet is formed in one end, close to the sewage pipe, of the first shell, a first water outlet is formed in the other end, close to the sewage pipe, of the first shell, a connecting pipe is installed on the outer side, close to the first water outlet, of the first shell, a second shell is connected to one side, away from the first shell, of the connecting pipe, a first sedimentation tank is formed in the second shell, a second sedimentation tank is formed in the second shell, close to the bottom of the first sedimentation tank, of the second shell, a second water outlet is formed in one side, away from the connecting pipe, of the second shell, a motor is installed at the top of the second shell;

a stirring rod is installed on one side, located in the first sedimentation tank, of the rotating shaft, a mounting flange is fixed on one side, close to the first shell, of the connecting pipe, a sealing ring groove is formed in one side, close to the mounting flange, of the first shell, the sealing ring is located inside the sealing ring groove, rotating grooves are formed in four sides, close to the mounting flange, of the first shell, a rotating rod is connected inside the rotating grooves, a stop rod is fixed on one side, away from the first shell, of the rotating rod, and spring grooves are formed in two sides, close to the rotating rod, of the first shell;

the dwang is located and has rotated four sides in the inslot and seted up the ejector pin groove, first spring is located the inside in spring groove, the opening side that first spring is close to spring groove is connected with the ejector pin, the pin is close to one side of mounting flange and has seted up the fixed rod groove, the pin is kept away from one side of mounting flange and has seted up the pull rod groove, mounting flange has seted up the fixed slot near one side in fixed rod groove, the second spring is located the inside in fixed rod groove, the opening side that the second spring is close to the fixed rod groove is connected with the dead lever, one side that the dead lever is close to the pull rod groove is fixed with the.

Preferably, the vertical distance from the first shell to the stop lever is equal to the thickness of the mounting flange.

Preferably, the sewage pipe and the spray pipe are spirally installed inside the installation groove.

Preferably, the stop lever is mutually perpendicular to the rotating lever, and the length of the stop lever is greater than the distance from the rotating lever to the mounting flange.

Preferably, one side of the ejector rod, which is far away from the first spring, is a spherical surface, and the size of the spherical surface of the ejector rod is matched with that of the concave surface of the ejector rod groove.

Preferably, the outer diameter of the fixing rod is matched with the inner diameter of the fixing groove, and the fixing rod and the stop lever form an elastic structure through a second spring.

Compared with the prior art, the beneficial effects of the utility model are that: this high COD sewage treatment system:

1. the sewage treatment device is provided with an atomizing pipe and a first sedimentation tank, so that sewage enters the interior of a sewage pipe through a water inlet, and meanwhile, a flocculating agent enters the interior of the atomizing pipe through a liquid inlet;

2. the spring installation structure is provided with a top rod and a top rod groove, when the stop rod rotates, the stop rod drives a rotating rod to rotate, the rotating rod props against the spherical surface of the top rod through the top rod groove, so that the top rod enters the inside of the spring groove, a first spring is compressed, after the rotating rod rotates 90 degrees, the top rod grooves on the other two sides of the rotating rod are aligned with the spring groove, the first spring pushes the top rod into the inside of the top rod groove, the stop rod is prevented from rotating continuously, and the stop rod is prevented from blocking an installation flange when a connecting pipe is installed;

3. be provided with pin and mounting flange, remove the connecting pipe, make the connecting pipe drive the first shell that mounting flange supported first delivery port department, later draw in the inside in fixed rod groove with the dead lever through the pull rod, rotate the pin, after one side that mounting flange kept away from first shell is removed to the pin, loosen the pull rod, after fixed rod groove aligns with the fixed slot, the second spring promotes the inside that the dead lever got into the fixed slot, be convenient for fix the connecting pipe through mounting flange, make first shell be connected through the connecting pipe with the second shell.

Drawings

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

FIG. 2 is a schematic view of the side view of the installation structure of the connecting pipe of the present invention;

fig. 3 is a schematic view of a part of an enlarged structure at a in fig. 1 according to the present invention.

In the figure: 1. a first housing; 2. mounting grooves; 3. a sewage pipe; 4. a spray tube; 5. a liquid inlet; 6. a water inlet; 7. a first water outlet; 8. a connecting pipe; 9. a second housing; 10. a first sedimentation tank; 11. a second sedimentation tank; 12. a second water outlet; 13. a motor; 14. a rotating shaft; 15. a stirring rod; 16. installing a flange; 17. a seal ring groove; 18. a seal ring; 19. a rotating groove; 20. rotating the rod; 21. a stop lever; 22. a spring slot; 23. a jack rod groove; 24. a first spring; 25. a top rod; 26. a fixed rod slot; 27. a pull rod groove; 28. fixing grooves; 29. a second spring; 30. fixing the rod; 31. a pull 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.

Referring to fig. 1-3, the present invention provides a technical solution: a high COD sewage treatment system comprises a first shell 1, a mounting groove 2, a sewage pipe 3, a spraying pipe 4, a liquid inlet 5, a water inlet 6, a first water outlet 7, a connecting pipe 8, a second shell 9, a first sedimentation tank 10, a second sedimentation tank 11, a second water outlet 12, a motor 13, a rotating shaft 14, a stirring rod 15, a mounting flange 16, a sealing ring groove 17, a sealing ring 18, a rotating groove 19, a rotating rod 20, a stop lever 21, a spring groove 22, a push rod groove 23, a first spring 24, a push rod 25, a fixed rod groove 26, a pull rod groove 27, a fixed groove 28, a second spring 29, a fixed rod 30 and a pull rod 31, wherein the mounting groove 2 is formed in the first shell 1, the vertical distance from the first shell 1 to the stop lever 21 is equal to the thickness of the mounting flange 16, when the connecting pipe 8 is tightly attached to the first shell 1 at the first water outlet 7, the stop lever 21 can abut against one side of the mounting flange 16, which is far away from the first, the connecting pipe 8 is convenient to fix, the sewage pipe 3 is arranged in the first shell 1, the sewage pipe 3 and the spray pipe 4 are spirally arranged in the mounting groove 2, the spray pipe 4 sprays flocculating agent into the sewage pipe 3 when sewage flows to adsorb suspended matters of the sewage, the flowing distance of the sewage in the sewage pipe 3 is increased, the suspended matters in the sewage can be completely adsorbed while the sewage flows in the sewage pipe 3, the spray pipe 4 is arranged in the sewage pipe 3, wherein,

a liquid inlet 5 is formed in one end, close to the spray pipe 4, of the first shell 1, a water inlet 6 is formed in one end, close to the sewage pipe 3, of the first shell 1, a first water outlet 7 is formed in the other end, close to the sewage pipe 3, of the first shell 1, a connecting pipe 8 is installed on the outer side, close to the first water outlet 7, of the first shell 1, a second shell 9 is connected to one side, far away from the first shell 1, of the connecting pipe 8, a first sedimentation tank 10 is formed in the second shell 9, a second sedimentation tank 11 is formed in the bottom, close to the first sedimentation tank 10, of the second shell 9, a second water outlet 12 is formed in one side, far away from the connecting pipe 8, of the second shell 9, a motor 13 is installed at the top of the second shell 9, and a rotating shaft;

a stirring rod 15 is arranged on one side of the rotating shaft 14 positioned in the first sedimentation tank 10, an installation flange 16 is fixed on one side of the connecting pipe 8 close to the first shell 1, a sealing ring groove 17 is formed on one side of the first shell 1, which is close to the mounting flange 16, the sealing ring 18 is positioned inside the sealing ring groove 17, the four sides of the first shell 1 close to the mounting flange 16 are provided with rotating grooves 19, the rotating rods 20 are connected inside the rotating grooves 19, a stop lever 21 is fixed on one side of the rotating lever 20 away from the first housing 1, the stop lever 21 is perpendicular to the rotating lever 20, the length of the stop lever 21 is greater than the distance from the rotating lever 20 to the mounting flange 16, when the connecting pipe 8 is tightly attached to the first shell 1 at the first water outlet 7, the stop lever 21 is rotated, so that the stop lever 21 can rotate to one side of the mounting flange 16 far away from the first shell 1, and spring grooves 22 are formed in the two sides of the first shell 1 close to the rotating rod 20;

the four sides of the rotating rod 20 in the rotating groove 19 are provided with ejector rod grooves 23, the first spring 24 is located inside the spring groove 22, the opening side of the first spring 24 close to the spring groove 22 is connected with an ejector rod 25, one side of the ejector rod 25 far away from the first spring 24 is a spherical surface, the spherical surface size of the ejector rod 25 is matched with the concave surface size of the ejector rod groove 23, when the stop lever 21 rotates, the stop lever 21 drives the rotating rod 20 to rotate, the rotating rod 20 supports against the spherical surface of the ejector rod 25 through the ejector rod groove 23, so that the ejector rod 25 enters the inside of the spring groove 22, the first spring 24 compresses, after the rotating rod 20 rotates 90 degrees, the ejector rod grooves 23 on the other two sides of the rotating rod 20 are aligned with the spring groove 22, the first spring 24 pushes the ejector rod 25 into the inside of the ejector rod groove 23, the stop lever 21 is prevented from continuing to rotate, one side of the stop lever 21 close to the mounting flange 16 is provided with a fixed rod groove 26, one, the mounting flange 16 is provided with a fixing groove 28 at a side close to the fixing rod groove 26, the second spring 29 is positioned inside the fixing rod groove 26, the opening side of the second spring 29 close to the fixed rod groove 26 is connected with a fixed rod 30, the outer diameter of the fixed rod 30 is matched with the inner diameter of the fixed groove 28, the fixed rod 30 and the stop lever 21 form an elastic structure through the second spring 29, when the stop lever 21 is rotated towards the mounting flange 16, the fixing rod 30 is pulled into the fixing rod groove 26 by the pull rod 31, the second spring 29 is compressed, when the stop lever 21 has been moved to the side of the mounting flange 16 remote from the first housing 1, the pull rod 31 is released, when the fixing rod groove 26 is aligned with the fixing groove 28, the second spring 29 pushes the fixing rod 30 into the fixing groove 28 to fix the connecting pipe 8 by the mounting flange 16, and the fixing rod 30 is fixed with the pull rod 31 at a side close to the pull rod groove 27.

The working principle is as follows: when the high COD sewage treatment system is used, firstly, the stop lever 21 is rotated, the stop lever 21 drives the rotating lever 20 to rotate, the rotating lever 20 abuts against the spherical surface of the ejector rod 25 through the ejector rod groove 23, the ejector rod 25 enters the inside of the spring groove 22, the first spring 24 is compressed, after the rotating lever 20 rotates for 90 degrees, the ejector rod grooves 23 on the other two sides of the rotating lever 20 are aligned with the spring groove 22, the first spring 24 pushes the ejector rod 25 into the inside of the ejector rod groove 23 to prevent the stop lever 21 from continuing to rotate, then the connecting pipe 8 is moved to enable the connecting pipe 8 to drive the mounting flange 16 to abut against the first shell 1 at the first water outlet 7, then the fixing rod 30 is pulled into the inside of the fixing rod groove 26 through the pull rod 31, the stop lever 21 is rotated, after the stop lever 21 moves to one side of the mounting flange 16 far away from the first shell 1, the pull rod 31 is loosened, after the fixing rod groove 26 is aligned with the fixing groove 28, the connecting pipe 8 is fixed conveniently by the mounting flange 16, then the sewage enters the sewage pipe 3 through the water inlet 6, meanwhile, the flocculating agent enters the inside of the spraying pipe 4 through the liquid inlet 5, when the sewage flows in the sewage pipe 3, the flocculating agent is sprayed out of the spraying pipe 4 to adsorb suspended matters in the sewage, when sewage flows to the first water outlet 7, suspended matters are completely adsorbed by a flocculating agent, then the sewage and sediments enter the first sedimentation tank 10 through the connecting pipe 8, the motor 13 drives the stirring rod 15 to rotate through the rotating shaft 14, the sewage rotates in the first sedimentation tank 10, the sediments are quickly settled, then the sediments enter the second sedimentation tank 11, the wastewater then flows out of the first sedimentation tank 10 through the second water outlet 12 to complete the treatment of COD, which is not described in detail in this specification and is known to those skilled in the art.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. The utility model provides a high COD sewage treatment system, includes first shell (1), sealing washer (18), first spring (24) and second spring (29), its characterized in that: the interior of the first shell (1) is provided with a mounting groove (2), the interior of the first shell (1) is provided with a sewage pipe (3), the interior of the sewage pipe (3) is provided with a spray pipe (4), wherein,

the spraying device is characterized in that one end of the first shell (1) close to the spraying pipe (4) is provided with a liquid inlet (5), one end of the first shell (1) close to the sewage pipe (3) is provided with a water inlet (6), the other end of the first shell (1) close to the sewage pipe (3) is provided with a first water outlet (7), the outer side of the first shell (1) close to the first water outlet (7) is provided with a connecting pipe (8), one side of the connecting pipe (8) far away from the first shell (1) is connected with a second shell (9), the inner part of the second shell (9) is provided with a first sedimentation tank (10), the bottom of the second shell (9) close to the first sedimentation tank (10) is provided with a second sedimentation tank (11), one side of the second shell (9) far away from the connecting pipe (8) is provided with a second water outlet (12), the top of the second shell (9) is provided with a motor, the bottom of the motor (13) is connected with a rotating shaft (14);

a stirring rod (15) is installed on one side, located in the first sedimentation tank (10), of the rotating shaft (14), a mounting flange (16) is fixed on one side, close to the first shell (1), of the connecting pipe (8), a sealing ring groove (17) is formed in one side, close to the mounting flange (16), of the first shell (1), the sealing ring (18) is located inside the sealing ring groove (17), rotating grooves (19) are formed in four sides, close to the mounting flange (16), of the first shell (1), rotating rods (20) are connected inside the rotating grooves (19), a blocking rod (21) is fixed on one side, far away from the first shell (1), of each rotating rod (20), and spring grooves (22) are formed in two sides, close to the rotating rods (20), of the first shell (1);

dwang (20) are located the four sides of rotating in groove (19) and have seted up ejector pin groove (23), first spring (24) are located the inside of spring groove (22), the opening side that first spring (24) are close to spring groove (22) is connected with ejector pin (25), fixed rod groove (26) have been seted up to one side that pin (21) are close to mounting flange (16), draw bar groove (27) have been seted up to one side that mounting flange (16) were kept away from in pin (21), fixed slot (28) have been seted up to one side that mounting flange (16) are close to fixed rod groove (26), second spring (29) are located the inside of fixed rod groove (26), the opening side that second spring (29) are close to fixed rod groove (26) is connected with dead lever (30), one side that dead lever (30) are close to draw bar groove (27) is fixed with pull rod (31).

2. The high COD sewage treatment system of claim 1, wherein: the vertical distance from the first shell (1) to the stop lever (21) is equal to the thickness of the mounting flange (16).

3. The high COD sewage treatment system of claim 1, wherein: the sewage pipe (3) and the spray pipe (4) are spirally arranged in the mounting groove (2).

4. The high COD sewage treatment system of claim 1, wherein: the stop lever (21) is perpendicular to the rotating lever (20), and the length of the stop lever (21) is larger than the distance from the rotating lever (20) to the mounting flange (16).

5. The high COD sewage treatment system of claim 1, wherein: one side of the ejector rod (25) far away from the first spring (24) is spherical, and the size of the spherical surface of the ejector rod (25) is matched with that of the concave surface of the ejector rod groove (23).

6. The high COD sewage treatment system of claim 1, wherein: the outer diameter of the fixing rod (30) is matched with the inner diameter of the fixing groove (28), and the fixing rod (30) and the stop lever (21) form an elastic structure through a second spring (29).