CN215712240U

CN215712240U - Rural sewage treatment plant with self-purification function

Info

Publication number: CN215712240U
Application number: CN202121621863.2U
Authority: CN
Inventors: 陈卫虹
Original assignee: Jiangsu Dachu Ecological Environment Technology Co ltd
Current assignee: Jiangsu Dachu Ecological Environment Technology Co ltd
Priority date: 2021-07-16
Filing date: 2021-07-16
Publication date: 2022-02-01
Anticipated expiration: 2031-07-16

Abstract

The utility model discloses a rural sewage treatment device with a self-purification function, relates to the technical field of sewage treatment, and aims to solve the problem that the rotating speed of a stirring paddle in the existing sewage treatment device is inconvenient to adjust. The device is characterized in that a coagulant stirring structure is arranged at the upper end inside the shell and consists of a fixed tooth socket, a first transmission gear and a second transmission gear, the fixed tooth socket is positioned at one side inside the shell, the first transmission gear is arranged at one side of the fixed tooth socket, the second transmission gear is arranged at one side of the first transmission gear, the second transmission gear, the first transmission gear and the fixed tooth socket are all connected in a meshed mode, four first transmission gears are uniformly arranged in an annular mode by taking the circle center of the second transmission gear as the center, and stirring blades are arranged at the lower end of the first transmission gear.

Description

Rural sewage treatment plant with self-purification function

Technical Field

The utility model relates to the technical field of sewage treatment, in particular to a rural sewage treatment device with a self-purification function.

Background

With the progress of the times, industries such as agriculture, medicine, building, metallurgy and petroleum are developed, sewage is generated in the development process of different industries, the direct discharge of the sewage can cause environmental pollution, people can perform sewage treatment on the sewage in order to prevent the continuous deterioration of the environment, the sewage treatment is a process for purifying the sewage in order to ensure that the sewage meets the water quality requirement of being discharged into a certain water body or being reused, the daily life of common people is increased along with the development of science and technology, and when the sewage treatment device treats the sewage, sundries can be remained in the device and need to be cleaned frequently, so that the sewage treatment device with the self-cleaning function is required.

However, most of the existing sewage treatment devices with self-cleaning function stir clean water through an internal stirring paddle to achieve the purpose of cleaning, a coagulant can generate flocs when meeting sewage, the thrown coagulant needs to be dispersed into the device through stirring, the flocs are not easy to deposit due to excessively fast stirring, and the self-cleaning function is reduced due to excessively slow stirring, so that the existing requirements are not met, and a rural sewage treatment device with the self-cleaning function is provided.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a rural sewage treatment device with a self-purification function, and aims to solve the problem that the rotating speed of a stirring paddle in the sewage treatment device is inconvenient to adjust in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: the rural sewage treatment device with the self-cleaning function comprises a device shell, wherein a coagulant stirring structure is arranged at the upper end inside the device shell and consists of a fixed tooth socket, a first transmission gear and a second transmission gear, the fixed tooth socket is positioned on one side inside the device shell, the first transmission gear is arranged on one side of the fixed tooth socket, the second transmission gear is arranged on one side of the first transmission gear, and the second transmission gear, the first transmission gear and the fixed tooth socket are connected in a meshing mode.

Preferably, the first transmission gear is annularly and uniformly provided with four by taking the circle center of the second transmission gear as the center, the lower end of the first transmission gear is provided with stirring fan blades, and the outer part of each stirring fan blade is provided with a device fixing frame.

Preferably, a rotating speed adjusting device is arranged at the upper end of the second transmission gear, the rotating speed adjusting device is composed of a third transmission gear, a first speed adjusting gear, an output gear, a second speed adjusting gear and a connecting rod, the third transmission gear is located at the upper end of the second transmission gear, the output gear is located on one side of the third transmission gear, and the second speed adjusting gear is located at the upper end of one side of the output gear.

Preferably, the lower extreme of output gear one side is provided with first speed adjusting gear, all connect through the meshing between third drive gear, first speed adjusting gear, output gear and the second speed adjusting gear, the connecting rod is located the upper end of first speed adjusting gear and second speed adjusting gear, the connecting rod all rotates with first speed adjusting gear and second speed adjusting gear to be connected, the upper end of connecting rod is provided with the adjustment handle.

Preferably, the inside of device shell is provided with purifies the chamber, the upper end of purifying intracavity portion is provided with solid fixed ring, gu fixed ring's inside is provided with the water storage chamber, the one end in water storage chamber is provided with the outlet, the lower extreme that purifies intracavity portion is provided with the floc and accomodates the chamber, the inside that the floc accomodates the chamber is provided with the second filter screen, and the lower extreme of soda fox second filter screen is provided with the suction pump, through raceway sealing connection between suction pump and the water storage chamber.

Preferably, the lower extreme of purifying chamber one side is provided with the delivery port, one side of delivery port is provided with first filter screen, the upper end of purifying chamber one side is provided with the water inlet.

Compared with the prior art, the utility model has the beneficial effects that:

1. the coagulant stirring structure is arranged at the upper end in the device shell, the stirring fan blades are driven to rotate by the output gear by taking the circle center of the stirring fan blades as the center, the stirring fan blades can rotate by taking the circle center of the second transmission gear as the center through the meshing between the first transmission gear and the fixed tooth socket, the coagulant thrown into the interior of the purifying cavity is stirred by two rotations of the stirring fan blades, and the stirring of the coagulant in the device is improved by the coagulant stirring structure.

2. According to the utility model, the rotating speed adjusting device is arranged at the upper end of the coagulant stirring structure, when the device is cleaned, after cleaning water is put into the purification cavity, the cleaning water needs to be stirred at a higher speed by the stirring fan blades, so that the device is cleaned, the adjusting handle is pulled when the cleaning water needs to be cleaned, the adjusting handle drives the first speed regulating gear and the second speed regulating gear to move through the connecting rod, the stirring fan blades are driven by the second speed regulating gear to stir at a lower speed, and the stirring fan blades are driven by the first speed regulating gear to stir at a higher speed when the cleaning water needs to be cleaned, so that the self-cleaning effect of the device is improved.

3. According to the utility model, the water delivery pipe is arranged in the device shell, after sewage enters the device shell, floating objects can be retained on the inner wall of the device shell due to the adjustment of the water level, when precipitated flocs are absorbed, water is conveyed to the water storage cavity through the water delivery pipe after being filtered by the second filter screen and is discharged from the water outlet, and pollutants in the device can be cleaned in time by cleaning the floating objects retained on the inner wall of the device shell through water sliding off from the inner wall of the device shell.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

FIG. 2 is a top plan view of the coagulant agitating structure and speed adjustment device of the present invention.

Fig. 3 is a partially enlarged view of the area a in fig. 1 according to the present invention.

In the figure: 1. a device housing; 2. a purification chamber; 3. a water inlet; 4. a water outlet; 5. a first filter screen; 6. a coagulant agitation structure; 7. a rotational speed adjusting device; 8. a water delivery pipe; 9. fixing the tooth socket; 10. a first drive gear; 11. a second transmission gear; 12. a stirring fan blade; 13. a device fixing frame; 14. adjusting the handle; 15. a third transmission gear; 16. a first speed regulating gear; 17. a floc receiving chamber; 18. a water suction pump; 19. a second filter screen; 20. a water storage cavity; 21. a water outlet; 22. a fixing ring; 23. an output gear; 24. a second speed regulating gear; 25. a connecting rod.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

Referring to fig. 1-3, an embodiment of the present invention is shown: the utility model provides a rural sewage treatment plant with self-cleaning function, including device shell 1, the inside upper end of device shell 1 is provided with coagulant stirring structure 6, coagulant stirring structure 6 comprises fixed tooth's socket 9, first drive gear 10 and second drive gear 11, fixed tooth's socket 9 is located the inside one side of device shell 1, one side of fixed tooth's socket 9 is provided with first drive gear 10, one side of first drive gear 10 is provided with second drive gear 11, all connect through the meshing between second drive gear 11, first drive gear 10 and the fixed tooth's socket 9.

Further, the first transmission gears 10 are uniformly arranged in an annular shape with the center of the circle of the second transmission gear 11 as the center, the lower ends of the first transmission gears 10 are provided with stirring blades 12, the outer parts of the stirring blades 12 are provided with device fixing frames 13, and the stirring blades 12 are driven to rotate in two directions by the coagulant stirring structure 6, so that the coagulant thrown into the device shell 1 is stirred.

Further, the upper end of the second transmission gear 11 is provided with a rotating speed adjusting device 7, the rotating speed adjusting device 7 is composed of a third transmission gear 15, a first speed regulating gear 16, an output gear 23, a second speed regulating gear 24 and a connecting rod 25, the third transmission gear 15 is located at the upper end of the second transmission gear 11, the output gear 23 is located on one side of the third transmission gear 15, the second speed regulating gear 24 is located at the upper end of one side of the output gear 23, and the rotating speed of the stirring fan blades 12 can be adjusted through the rotating speed adjusting device 7.

Further, the lower extreme of output gear 23 one side is provided with first speed adjusting gear 16, third drive gear 15, first speed adjusting gear 16, all connect through the meshing between output gear 23 and the second speed adjusting gear 24, connecting rod 25 is located the upper end of first speed adjusting gear 16 and second speed adjusting gear 24, connecting rod 25 and first speed adjusting gear 16 and second speed adjusting gear 24 all rotate to be connected, the upper end of connecting rod 25 is provided with adjustment handle 14, move connecting rod 25 through adjustment handle 14 to drive first speed adjusting gear 16 and second speed adjusting gear 24 adjustment position through the removal of connecting rod 25.

Further, the inside of device shell 1 is provided with purifies chamber 2, the inside upper end in purification chamber 2 is provided with solid fixed ring 22, gu fixed ring 22's inside is provided with water storage chamber 20, the one end in water storage chamber 20 is provided with outlet 21, the inside lower extreme in purification chamber 2 is provided with the flocculus and accomodates chamber 17, the inside in flocculus accomodates chamber 17 is provided with second filter screen 19, the lower extreme of soda fox second filter screen 19 is provided with suction pump 18, through raceway 8 sealing connection between suction pump 18 and the water storage chamber 20, the water that is mingled with the flocculus passes through the filtration of second filter screen 19 after absorbing of suction pump 18, and discharge into water storage chamber 20 through raceway 8 in, finally discharge from outlet 21, from the inside landing of device shell 1.

Further, the lower extreme of purifying chamber 2 one side is provided with delivery port 4, and one side of delivery port 4 is provided with first filter screen 5, and the upper end of purifying chamber 2 one side is provided with water inlet 3, discharges in order to prevent the floc through first filter screen 5.

The working principle is as follows: when the device is used, in order to improve the stirring effect of the device on coagulant, the output gear 23 is driven to rotate through the output shaft of the motor, the rotation of the output gear 23 drives the third transmission gear 15 to rotate through the second speed regulating gear 24, the third transmission gear 15 drives the first transmission gear 10 to rotate through the second transmission gear 11, the rotation of the first transmission gear 10 drives the stirring fan blades 12 to rotate, the first transmission gear 10 rotates around the center of the circle of the first transmission gear under the action of the fixed tooth socket 9, the first transmission gear 10 rotates around the center of the circle of the first transmission gear 10 and around the center of the circle of the second transmission gear 11 under the limitation of the fixed tooth socket 9, the stirring of the coagulant in the device is improved through the bidirectional rotation of the first transmission gear 10, in order to improve the cleaning effect, the stirring fan blades 12 stir the interior of the device shell 1 through the second speed regulating gear 24 to reduce the rotating speed, need to improve the rotational speed during self-purification, pulling adjustment handle 14 passes through the connecting rod 25 and drives the position of first speed adjusting gear 16 and second speed adjusting gear 24 simultaneously, and laminate between first speed adjusting gear 16 and third drive gear 15 and output gear 23, in order to improve the rotational speed, through increasing the two-way rotational speed of stirring flabellum 12 with the self-purification function of improvement device, in order to make the inside pollutant of device clear up in time, can produce the floc behind the sewage contact coagulant, the water that mingles with the floc passes through the filtration of second filter screen 19 after the absorption of suction pump 18, and discharge into in the water storage cavity 20 through raceway 8, finally discharge from outlet 21, from the inside landing of device shell 1.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a rural sewage treatment plant with self-purification function, includes device shell (1), its characterized in that: the device is characterized in that a coagulant stirring structure (6) is arranged at the upper end inside the device shell (1), the coagulant stirring structure (6) is composed of a fixed tooth socket (9), a first transmission gear (10) and a second transmission gear (11), the fixed tooth socket (9) is located on one side inside the device shell (1), the first transmission gear (10) is arranged on one side of the fixed tooth socket (9), the second transmission gear (11) is arranged on one side of the first transmission gear (10), and the second transmission gear (11), the first transmission gear (10) and the fixed tooth socket (9) are connected in a meshing mode.

2. The rural sewage treatment plant with the self-purification function according to claim 1, wherein: the first transmission gears (10) are evenly annularly and four around the circle center of the second transmission gear (11), and stirring blades (12) are arranged at the lower ends of the first transmission gears (10).

3. The rural sewage treatment plant with the self-purification function according to claim 2, wherein: the upper end of second drive gear (11) is provided with speed adjusting device (7), speed adjusting device (7) comprises third drive gear (15), first speed governing gear (16), output gear (23), second speed governing gear (24) and connecting rod (25), third drive gear (15) are located the upper end of second drive gear (11), output gear (23) are located one side of third drive gear (15), second speed governing gear (24) are located the upper end of output gear (23) one side.

4. The rural sewage treatment plant with self-purification function according to claim 3, wherein: the lower extreme of output gear (23) one side is provided with first speed adjusting gear (16), all connect through the meshing between third drive gear (15), first speed adjusting gear (16), output gear (23) and second speed adjusting gear (24), connecting rod (25) are located the upper end of first speed adjusting gear (16) and second speed adjusting gear (24), connecting rod (25) all rotate with first speed adjusting gear (16) and second speed adjusting gear (24) and are connected.

5. The rural sewage treatment plant with the self-purification function according to claim 1, wherein: the device is characterized in that a purification cavity (2) is arranged inside the device shell (1), a fixing ring (22) is arranged at the upper end inside the purification cavity (2), a water storage cavity (20) is arranged inside the fixing ring (22), and a water outlet (21) is formed in one end of the water storage cavity (20).

6. The rural sewage treatment plant with self-purification function according to claim 5, wherein: the lower extreme of purifying chamber (2) one side is provided with delivery port (4), one side of delivery port (4) is provided with first filter screen (5).