CN217996947U

CN217996947U - Sewage pretreatment device

Info

Publication number: CN217996947U
Application number: CN202222250611.4U
Authority: CN
Inventors: 侯士凤
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-08-26
Filing date: 2022-08-26
Publication date: 2022-12-09
Anticipated expiration: 2032-08-26

Abstract

The utility model discloses a sewage pretreatment device, which comprises a barrel body, wherein a dosing pipe and a drain pipe are arranged on the barrel body, a stirring mechanism is arranged in the barrel body, a screen cylinder with an opening right end is arranged on the barrel body in a running manner, the screen cylinder is rotationally connected with the barrel body, a liquid inlet pipe is rotationally arranged on the left side surface of the screen cylinder, and a sealing plug is spliced at the right end of the screen cylinder; and the cylinder body is provided with a driving mechanism for driving the screen cylinder and the stirring mechanism to rotate. The utility model discloses a set up a sieve section of thick bamboo, sealing plug, use a period back at this device, through extracting the sealing plug from a sieve section of thick bamboo to be convenient for take out the debris in the sieve section of thick bamboo, the utility model discloses a set up a sieve section of thick bamboo, rabbling mechanism, actuating mechanism, dosing pipe, can filter and flocculate sewage, thereby be convenient for improve the preliminary treatment effect of sewage.

Description

Sewage pretreatment device

Technical Field

The utility model relates to a preprocessing device field especially relates to a sewage pretreatment device.

Background

Current grant bulletin No. CN 215250105U's chinese patent discloses a municipal administration is sewage pretreatment device for water supply and sewerage, including the treatment tank, treatment tank lower extreme fixed mounting has four supports, treatment tank surface upper right portion is provided with the inlet tube, the second ring flange is installed to the right-hand member of inlet tube, treatment tank upper end middle part is provided with rabbling mechanism, rabbling mechanism extends to inside the treatment tank, treatment tank upper end right part is provided with medicine mechanism. A municipal administration is sewage pretreatment device for water supply and drainage, through setting up heating pipe, rabbling mechanism, add medicine mechanism, first filter screen and the common cooperation of second filter screen and realize the preliminary treatment of sewage, sewage pretreatment is effectual, the practicality is strong.

However, the technical scheme has the following defects: the sundries filtered by the first filter screen and the second filter screen are not convenient to take out.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a sewage pretreatment device to solve above-mentioned at least one technical problem.

The utility model discloses a solve above-mentioned technical problem, adopt following technical scheme to realize:

a sewage pretreatment device comprises a barrel, wherein a dosing pipe and a drain pipe are installed on the barrel, a stirring mechanism is arranged in the barrel, a screen cylinder with an opening at the right end penetrates through the barrel, the screen cylinder is rotatably connected with the barrel, a liquid inlet pipe is rotatably installed on the left side surface of the screen cylinder, and a sealing plug is inserted into the right end of the screen cylinder; and the cylinder body is provided with a driving mechanism for driving the screen cylinder and the stirring mechanism to rotate.

Preferably, the stirring mechanism comprises two support rods and a shaft rod, the two support rods are fixedly connected with the inner wall of the barrel, the shaft rod penetrates through the two support rods and is rotatably connected with the two support rods, and the shaft rod is provided with a plurality of stirring rods.

Preferably, the driving mechanism comprises a motor installed on the top surface of the cylinder, a power output shaft of the motor extends into the cylinder and is rotatably connected with the cylinder, a first bevel gear is installed at the lower end of the power output shaft of the motor, a second bevel gear is connected to the first bevel gear in a meshing manner, the second bevel gear is fixedly sleeved on the screen cylinder and is connected with a third bevel gear in a meshing manner, and the third bevel gear is fixedly connected with the upper end of the shaft rod.

Preferably, the sealing plug is provided with a telescopic rod, and the extending end of the telescopic rod is provided with a connecting plate.

Preferably, the bottom surface of the barrel is provided with a slag discharge pipe, and the lower end of the slag discharge pipe is in threaded connection with a sealing cover.

Preferably, install the screen frame on the inner wall of barrel, the left end of drain pipe is located the screen frame, the valve is installed to the right-hand member of drain pipe.

The beneficial effects of the utility model are that:

1. the utility model discloses a set up a sieve section of thick bamboo, sealing plug, use a period back at this device, through extracting the sealing plug from a sieve section of thick bamboo to be convenient for take out the debris in the sieve section of thick bamboo.

2. The utility model discloses a set up a sieve section of thick bamboo, rabbling mechanism, actuating mechanism, dosing pipe, can filter and flocculate sewage to be convenient for improve the preliminary treatment effect of sewage.

Drawings

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

FIG. 2 is an enlarged view of part A of FIG. 1 according to the present invention;

FIG. 3 is a front view of the screen cylinder of the present invention;

FIG. 4 is a front view of the present invention;

reference numerals: 1. a cylinder body; 2. a screen drum; 3. a liquid inlet pipe; 4. a sealing plug; 5. a shaft lever; 6. a stirring rod; 7. a support bar; 8. a slag discharge pipe; 9. a sealing cover; 10. a medicine feeding pipe; 11. a drain pipe; 12. a valve; 13. a motor; 14. a first bevel gear; 15. a second bevel gear; 16. a third bevel gear; 18. a telescopic rod; 19. a connecting plate; 20. and (6) screen frames.

Detailed Description

In order to make the technical means, the creation features, the achievement purposes and the functions of the present invention easy to understand, the present invention will be further explained below with reference to the following embodiments and the accompanying drawings, but the following embodiments are only the preferred embodiments of the present invention, and not all embodiments are included. Based on the embodiments in the embodiment, those skilled in the art can obtain other embodiments without making creative efforts, and all of them belong to the protection scope of the present invention.

Specific embodiments of the present invention will be described below with reference to the accompanying drawings.

Example 1

As shown in fig. 1, 3 and 4, the sewage pretreatment device comprises a cylinder 1, wherein a dosing pipe 10 and a drain pipe 11 are installed on the cylinder 1, a valve 12 is installed at the right end of the drain pipe 11, a stirring mechanism is arranged in the cylinder 1, a screen cylinder 2 with an opening at the right end is arranged on the cylinder 1 in a penetrating manner, the screen cylinder 2 is rotatably connected with the cylinder 1, only the middle part of the screen cylinder 2 can filter impurities, a liquid inlet pipe 3 is rotatably installed on the left side surface of the screen cylinder 2, and a sealing plug 4 is inserted at the right end of the screen cylinder 2; the cylinder body 1 is provided with a driving mechanism for driving the screen cylinder 2 and the stirring mechanism to rotate. The stirring mechanism comprises two support rods 7 and a shaft rod 5, the two support rods 7 are fixedly connected with the inner wall of the barrel body 1, the shaft rod 5 penetrates through the two support rods 7 and is rotatably connected with the two support rods 7, and a plurality of stirring rods 6 are arranged on the shaft rod 5; through setting up rabbling mechanism, when rotating axostylus axostyle 5, axostylus axostyle 5 can drive a plurality of puddlers 6 and rotate to stir the sewage in the barrel 1, thereby be convenient for the intensive mixing of sewage and medicament, thereby accelerate the treatment of medicament to sewage. The driving mechanism comprises a motor 13 arranged on the top surface of the cylinder body 1, a power output shaft of the motor 13 extends into the cylinder body 1 and is rotationally connected with the cylinder body 1, a first bevel gear 14 is arranged at the lower end of the power output shaft of the motor 13, a second bevel gear 15 is meshed and connected with the first bevel gear 14, the second bevel gear 15 is fixedly sleeved on the screen cylinder 2, a third bevel gear 16 is meshed and connected with the second bevel gear 15, and the third bevel gear 16 is fixedly connected with the upper end of the shaft lever 5; when the screen drum is used, the motor 13 is started, so that the power output shaft of the motor 13 drives the first bevel gear 14 to rotate, and then the first bevel gear is meshed with the second bevel gear 15 to rotate, and further the screen drum 2 is driven to rotate; when the second bevel gear 15 rotates, the third bevel gear 16 is driven to rotate, and the shaft 5 is driven to rotate. The sealing plug 4 is provided with an expansion link 18, and the extension end of the expansion link 18 is provided with a connecting plate 19; through setting up telescopic link 18, connecting plate 19, be convenient for take off the debris in the sieve section of thick bamboo 2.

The working principle is as follows: when the sewage treatment device is used specifically, a flocculating agent is added into the barrel body 1 through the dosing pipe 10, sewage is injected into the screen cylinder 2 through the liquid inlet pipe 3, the screen cylinder 2 filters the sewage, so that large-particle impurities in the sewage are left in the screen cylinder 2, the filtered sewage falls to the inner bottom of the barrel body 1 and contacts with the flocculating agent, and the flocculating agent performs a flocculation reaction on the sewage; meanwhile, by starting the motor 13, the power output shaft of the motor 13 drives the first bevel gear 14 to rotate, and then the first bevel gear 14 is meshed with the second bevel gear 15 to rotate, so that the screen drum 2 is driven to rotate, and the rotating screen drum 2 can accelerate the filtering efficiency of the sewage; and when second bevel gear 15 was rotatory, can drive the rotation of third bevel gear 16, and then drive axostylus axostyle 5 rotatory, when rotating axostylus axostyle 5, axostylus axostyle 5 can drive a plurality of puddlers 6 and rotate to stir the sewage in the barrel 1, thereby be convenient for the intensive mixing of sewage and medicament, thereby accelerate the treatment of medicament to sewage, after sewage treatment accomplishes, through opening valve 12, discharge the sewage in the barrel 1 through drain pipe 11.

After the device is used for a period of time, the sealing plug 4 is pulled out of the screen drum 2, then the telescopic rod 18 is lengthened, and then the telescopic rod 18 and the connecting plate 19 are used for pulling out sundries in the screen drum 2.

Example 2

As shown in fig. 1, 2, and 4, in the case where the other parts are the same as those of embodiment 1, the present embodiment is different from embodiment 1 in that: a deslagging pipe 8 is arranged on the bottom surface of the cylinder body 1, a sealing cover 9 is in threaded connection with the lower end of the deslagging pipe 8, and flocculates in the cylinder body 1 can be discharged conveniently by arranging the deslagging pipe 8 and the sealing cover 9; the inner wall of the barrel body 1 is provided with a net frame 20, the left end of the drain pipe 11 is positioned in the net frame 20, and flocculate is prevented from being discharged through the drain pipe 11 by arranging the net frame 20.

The working principle is as follows: by providing the screen frame 20, flocs in the cylindrical body 1 are filtered to prevent the flocs from being discharged through the drain pipe 11.

After the device is used for a period of time, flocculate in the cylinder body 1 is discharged through the slag discharge pipe 8 by opening the sealing cover 9.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only the preferred embodiments of the present invention, and is not intended to limit the present invention, and that there may be various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall within the scope of the present invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a sewage pretreatment device, includes barrel (1), install on barrel (1) and add pencil (10), drain pipe (11), be provided with rabbling mechanism in barrel (1), its characterized in that: a screen drum (2) with an opening at the right end is arranged on the drum body (1) in a penetrating mode, the screen drum (2) is rotatably connected with the drum body (1), a liquid inlet pipe (3) is rotatably installed on the left side face of the screen drum (2), and a sealing plug (4) is inserted at the right end of the screen drum (2); the drum body (1) is provided with a driving mechanism for driving the screen drum (2) and the stirring mechanism to rotate.

2. The sewage pretreatment apparatus according to claim 1, wherein: the stirring mechanism comprises two supporting rods (7) and a shaft rod (5), the two supporting rods (7) are fixedly connected with the inner wall of the barrel body (1), the shaft rod (5) penetrates through the two supporting rods (7) and is rotatably connected with the two supporting rods (7), and a plurality of stirring rods (6) are mounted on the shaft rod (5).

3. The sewage pretreatment apparatus according to claim 2, wherein: the driving mechanism comprises a motor (13) installed on the top surface of the cylinder body (1), a power output shaft of the motor (13) extends into the cylinder body (1) and is rotationally connected with the cylinder body (1), a first bevel gear (14) is installed at the lower end of the power output shaft of the motor (13), a second bevel gear (15) is connected to the first bevel gear (14) in a meshed mode, the second bevel gear (15) is fixedly installed on the screen cylinder (2) in a sleeved mode, a third bevel gear (16) is connected to the second bevel gear (15) in a meshed mode, and the third bevel gear (16) is fixedly connected with the upper end of the shaft rod (5).

4. The sewage pretreatment apparatus according to claim 1, wherein: and a telescopic rod (18) is arranged on the sealing plug (4), and a connecting plate (19) is arranged at the extending end of the telescopic rod (18).

5. The sewage pretreatment apparatus according to claim 1, wherein: the bottom surface of the barrel body (1) is provided with a slag discharge pipe (8), and the lower end of the slag discharge pipe (8) is in threaded connection with a sealing cover (9).

6. The sewage pretreatment apparatus according to claim 5, wherein: install screen frame (20) on the inner wall of barrel (1), the left end of drain pipe (11) is located screen frame (20), valve (12) are installed to the right-hand member of drain pipe (11).