CN210974048U

CN210974048U - Biological reaction tank for sewage treatment

Info

Publication number: CN210974048U
Application number: CN201922018278.2U
Authority: CN
Inventors: 梁国防
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-11-21
Filing date: 2019-11-21
Publication date: 2020-07-10
Anticipated expiration: 2029-11-21

Abstract

The utility model discloses a biological reaction tank for sewage treatment relates to sewage treatment technical field. The utility model discloses a fuselage shell, fuselage shell's one end welded connection has simple and easy cat ladder, fuselage shell's one end and the one side welded connection who is located simple and easy cat ladder have the inlet tube, fuselage shell's one end and the opposite side welded connection who is located simple and easy cat ladder have the aeration pipe, fuselage shell's other end welded connection has the outlet pipe, the upper end welded connection of outlet pipe has valve shell, valve shell's inside threaded connection has the threaded rod, the lower extreme welded connection of threaded rod has the turning block, the second combines the piece to be installed to the lower extreme of turning block, the lower extreme welded connection of second combination piece has sealed. The utility model discloses a formation of biomembrane base member can not only be avoided in a series of designs, improves water treatment efficiency, great saving the cost, and can avoid the biomembrane base member to gather before the delivery port filter screen and hinder the problem that the waste water flows out.

Description

Biological reaction tank for sewage treatment

Technical Field

The utility model relates to a sewage treatment technical field, more specifically say, relate to a biological reaction pond for sewage treatment.

Background

Along with the development of economy, the eutrophication degree of water body caused by the discharge of sewage containing a large amount of nitrogen and phosphorus is gradually serious, and the ecological environment is seriously damaged, so that the treatment of sewage in modern industry is very critical and is vital to the protection of the environment, especially in the fields of paper making, printing and dyeing, chemical industry and the like, a large amount of wastewater is produced every day, the damage to the environment is very serious if the wastewater is discharged without treatment, at present, the industrial wastewater and domestic sewage are treated mainly by adopting physical, biological and chemical methods to separate solid pollutants in the water and reduce organic pollutants and rich nutrients (mainly nitrogen and phosphorus compounds) in the water, thereby reducing the pollution of the sewage to the environment, harmful substances in the sewage can be eliminated under the action of microorganisms, in order to generate enough large surface as far as possible, the microorganisms are transplanted on a loose biomembrane matrix floating in the wastewater, such a biofilm matrix may for example be made of a plastics material and has a diameter of between 0.5cm and 5.0cm, and a specific gravity of typically in the range of about 0.9g/m3, and therefore will float in the waste water, and in order to prevent the biofilm matrix from being flushed out of the treatment basin, a drain or overflow is provided which includes a sieve. According to the prior art, the problem that a large amount of biomembrane matrixes are accumulated in front of the filter screen is solved, so that the wastewater is prevented from flowing out of the water outlet, moreover, the biomembrane matrixes are accumulated for a long time to form lumps which are difficult to clean, the existing sewage treatment plant uses a sewage suction truck to clean the biomembrane matrixes, but the sewage suction truck is expensive, and needs to be cleaned and maintained after being used for a period of time, and the cost is high, the utility model provides a new solution to the problems.

SUMMERY OF THE UTILITY MODEL

1. Technical problem to be solved

To the problem that exists among the prior art, the utility model aims to provide a biological reaction pond for sewage treatment to solve the technical problem who mentions in the background art.

2. Technical scheme

In order to solve the above problems, the utility model adopts the following technical proposal.

A biological reaction tank for sewage treatment comprises a body shell, wherein one end of the body shell is connected with a simple ladder stand in a welded mode, one end of the body shell and one side of the simple ladder stand are connected with a water inlet pipe in a welded mode, one end of the body shell and the other side of the simple ladder stand are connected with an aerator pipe in a welded mode, the other end of the body shell is connected with a water outlet pipe in a welded mode, the upper end of the water outlet pipe is connected with a valve shell in a welded mode, the inner thread of the valve shell is connected with a threaded rod, the lower end of the threaded rod is connected with a rotating block in a welded mode, a second combining block is installed at the lower end of the rotating block, a sealing piston plate is connected at the lower end of the second combining block in a welded mode, a filter screen is installed inside, the lower extreme screwed connection motor of bearing bar, the transfer line is installed to the output of motor, the outside joint of transfer line upper end is connected with first combination piece, the outside welded connection of first combination piece has the dwang, the stirring rod is installed to the upper end of dwang, the outside of transfer line and the lower extreme welded connection who is located the dwang have the stirring flight.

Preferably, the outer diameter of the sealing piston plate is the same as the inner diameter of the water outlet pipe, and the sealing piston plate is in transitional connection with the water outlet pipe.

It is preferred in any one of the above-mentioned schemes that the internal thread hole has been seted up to the upper end of dwang, the lower extreme of stirring rod is provided with the external screw thread, the dwang passes through threaded connection with the stirring rod.

In any of the above schemes, preferably, the upper end of the transmission rod is provided with a hole, one side of the hole is provided with an internal thread hole, and the transmission rod is connected with the motor through a screw.

In any of the above aspects, preferably, the outer diameter of the rotating block is the same as the inner diameter of the upper end of the second coupling block, and the second coupling block is in clearance fit with the rotating block.

In any of the above schemes, preferably, one end of the machine body shell is provided with a hole, and the inner diameter of the hole is the same as that of the water inlet pipe.

3. Advantageous effects

Compared with the prior art, the utility model has the advantages of:

(1) the utility model discloses need send into the fuselage shell with sewage from the inlet tube earlier when using inside, then the starter motor, can drive the transfer line rotation of motor output installation after the motor starts, the transfer line can drive the flight of stirring of the installation of the transfer line outside after rotating and rotate, stir the flight and can stir the inside sewage of fuselage shell after rotating, sewage rotates and makes the inside biomembrane matrix that can make sewage follow the inside sewage of fuselage shell and move together, avoided the biomembrane matrix to gather before the delivery port filter screen and hindered the problem that waste water flows out.

(2) The utility model discloses need the starter motor earlier when using, the transfer line that can drive motor output installation after the motor starts rotates, the first combination piece that can drive the installation of the transfer line outside after the transfer line rotates, the dwang that can drive first combination piece outside welded connection when first combination piece rotates, the stirring rod that can drive the dwang upper end when the dwang rotates uses the transfer line to rotate as the axle center, can break up the biomembrane base member of gathering on the biological reaction pond surface when the transfer line is rotatory, avoid the formation of biomembrane base member simultaneously, improve water treatment efficiency, great saving the cost.

Drawings

FIG. 1 is a schematic view of the overall structure of one end of the present invention;

FIG. 2 is a schematic view of the overall structure of the other end of the present invention;

FIG. 3 is a top view of the overall cutaway view of the present invention;

FIG. 4 is a front view of the overall cut-away view of the present invention;

fig. 5 is a schematic view of the valve housing of the present invention.

The reference numbers in the figures illustrate:

1. a fuselage shell; 2. checking the pedal; 3. a simple ladder is climbed; 4. a load-bearing bar; 5. a water inlet pipe; 6. a water outlet pipe; 7. a threaded rod; 8. a valve housing; 9. a motor; 10. rotating the rod; 11. a stirring rod; 12. a first combining block; 13. poking the spiral sheet; 14. a sealing piston plate; 15. a second combining block; 16. rotating the block; 17. A transmission rod; 18. an aeration pipe; 19. and (4) a filter screen.

Detailed Description

The technical solution in the embodiment of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiment of the present invention; obviously, the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention based on the embodiments of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should be noted that, unless explicitly stated or limited otherwise, the terms "mounted," "disposed," "sleeved/connected," "connected," and the like are used in a broad sense, and for example, "connected," may be fixedly connected, detachably connected, or integrally connected, mechanically connected, electrically connected, directly connected, indirectly connected through an intermediate medium, or connected between two elements.

The specific embodiment is as follows:

referring to fig. 1-5, a biological reaction tank for sewage treatment comprises a body shell 1, one end of the body shell 1 is welded with a simple ladder stand 3, one end of the body shell 1 and one side of the simple ladder stand 3 are welded with a water inlet pipe 5, one end of the body shell 1 and the other side of the simple ladder stand 3 are welded with an aeration pipe 18, the other end of the body shell 1 is welded with a water outlet pipe 6, the upper end of the water outlet pipe 6 is welded with a valve shell 8, the internal thread of the valve shell 8 is connected with a threaded rod 7, the lower end of the threaded rod 7 is welded with a rotating block 16, the lower end of the rotating block 16 is provided with a second combination block 15, the lower end of the second combination block 15 is welded with a sealing piston plate 14, a filter screen 19 is arranged inside the water outlet pipe 6, the upper end of the body shell 1 is screwed with an inspection pedal 2, the lower extreme screwed connection motor 9 of bearing bar 4, transfer line 17 is installed to the output of motor 9, and the outside joint of transfer line 17 upper end is connected with first combining block 12, and the outside welded connection of first combining block 12 has dwang 10, and stirring rod 11 is installed to the upper end of dwang 10, and the outside of transfer line 17 and the lower extreme welded connection who is located dwang 10 have stir flight 13.

In this embodiment, in order to enable the sealing piston plate 14 to better seal the hole of the water outlet pipe 6, the outer diameter of the sealing piston plate 14 is the same as the inner diameter of the water outlet pipe 6, and the sealing piston plate 14 is in transitional connection with the water outlet pipe 6.

In this embodiment, in order to simplify the installation of the stirring rod 11, the upper end of the rotating rod 10 is provided with an internal threaded hole, the lower end of the stirring rod 11 is provided with an external thread, and the rotating rod 10 is connected with the stirring rod 11 through a thread.

In this embodiment, in order to make the connection between the motor 9 and the transmission rod 17 more secure, a hole is formed in the upper end of the transmission rod 17, an internal threaded hole is formed in one side of the hole, and the transmission rod 17 is connected with the motor 9 through a screw.

In this embodiment, in order to facilitate the rotation of the rotation block 16, the outer diameter of the rotation block 16 is the same as the inner diameter of the upper end of the second coupling block 15, and the second coupling block 15 is in clearance fit with the rotation block 16.

In this embodiment, in order to facilitate the sewage to enter the inside of the body shell 1 from the water inlet pipe 5, a hole is formed in one end of the body shell 1, and the inner diameter of the hole is the same as that of the water inlet pipe 5.

The working principle is as follows:

when the device is used, sewage is firstly sent into the interior of the machine body shell 1 from the water inlet pipe 5, then the motor 9 is started, the motor 9 is started to drive the transmission rod 17 arranged at the output end of the motor 9 to rotate, the transmission rod 17 drives the poking spiral piece 13 arranged at the outer side of the transmission rod 17 to rotate, the poking spiral piece 13 can stir the sewage in the interior of the machine body shell 1 after rotating, so that a biomembrane matrix in the sewage can move all the time, the problem that the biomembrane matrix is accumulated in front of a water outlet filter screen to block the outflow of the sewage is avoided, the motor 9 can drive the transmission rod 17 arranged at the output end of the motor 9 to rotate after starting, the transmission rod 17 can drive the first combination block 12 arranged at the outer side of the transmission rod 17 to rotate after rotating, the first combination block 12 can drive the rotating rod 10 welded and connected at the outer side of the first combination block 12 to rotate when rotating, the transmission rod 17 can scatter the biological film matrix accumulated on the surface of the biological reaction tank when rotating, and meanwhile, the formation of the biological film matrix is avoided, the water treatment efficiency is improved, and the cost is greatly saved.

The above is only a preferred embodiment of the present invention; the scope of the present invention is not limited thereto. Any person skilled in the art should also be able to cover the technical scope of the present invention by replacing or changing the technical solution and the improvement concept of the present invention with equivalents and modifications within the technical scope of the present invention.

Claims

1. The utility model provides a biological reaction tank for sewage treatment, includes fuselage shell (1), its characterized in that, the one end welded connection of fuselage shell (1) has simple and easy cat ladder (3), the one end of fuselage shell (1) just is located one side welded connection of simple and easy cat ladder (3) has inlet tube (5), the one end of fuselage shell (1) just is located the opposite side welded connection of simple and easy cat ladder (3) has aeration pipe (18), the other end welded connection of fuselage shell (1) has outlet pipe (6), the upper end welded connection of outlet pipe (6) has valve shell (8), the inside threaded connection of valve shell (8) has threaded rod (7), the lower extreme welded connection of threaded rod (7) has turning block (16), second combination piece (15) is installed to the lower extreme of turning block (16), the lower extreme welded connection of second combination piece (15) has sealed piston board (14), the internally mounted of outlet pipe (6) has filter screen (19), the upper end screw connection of fuselage shell (1) has inspection footboard (2), the inside upper end welded connection of fuselage shell (1) has two bearing bars (4), lower extreme screw connection motor (9) of bearing bar (4), transfer line (17) are installed to the output of motor (9), the outside joint of transfer line (17) upper end is connected with first combining block (12), the outside welded connection of first combining block (12) has dwang (10), stirring rod (11) are installed to the upper end of dwang (10), the outside of transfer line (17) and the lower extreme welded connection that is located dwang (10) stir flight (13).

2. The biological reaction tank for sewage treatment as set forth in claim 1, wherein: the outer diameter of the sealing piston plate (14) is the same as the inner diameter of the water outlet pipe (6), and the sealing piston plate (14) is in transitional connection with the water outlet pipe (6).

3. The biological reaction tank for sewage treatment as set forth in claim 1, wherein: the internal thread hole has been seted up to the upper end of dwang (10), the lower extreme of stirring rod (11) is provided with the external screw thread, dwang (10) and stirring rod (11) pass through threaded connection.

4. The biological reaction tank for sewage treatment as set forth in claim 1, wherein: the upper end of the transmission rod (17) is provided with a hole, one side of the hole is provided with an internal threaded hole, and the transmission rod (17) is connected with the motor (9) through a screw.

5. The biological reaction tank for sewage treatment as set forth in claim 1, wherein: the outer diameter of the rotating block (16) is the same as the inner diameter of the upper end of the second combining block (15), and the second combining block (15) is in clearance fit with the rotating block (16).

6. The biological reaction tank for sewage treatment as set forth in claim 1, wherein: the hole is opened to the one end of fuselage shell (1), the internal diameter of hole is the same with the internal diameter size of inlet tube (5).