CN215692344U

CN215692344U - Stepped rural sewage treatment device

Info

Publication number: CN215692344U
Application number: CN202121587002.7U
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: 2021-07-13
Filing date: 2021-07-13
Publication date: 2022-02-01
Anticipated expiration: 2031-07-13

Abstract

The utility model discloses a stepped rural sewage treatment device, relates to the technical field of sewage treatment, and aims to solve the problem that the existing sewage treatment device is low in sewage filtering efficiency. The special-purpose filter device comprises a filter housing, a large-volume foreign matter filter device, an acceleration filter device, a filter screen cleaning device and a linkage structure, wherein the large-volume foreign matter filter device is located outside the filter housing, the acceleration filter device is located on one side inside the filter housing, the filter screen cleaning device is located at the lower end of the acceleration filter device, the large-volume foreign matter filter device is connected with the filter screen cleaning device through the linkage structure, the acceleration filter device consists of a second transmission shaft, a fixing frame, a rotating shaft, a limiting slide rail and a water quality filtering acceleration plate, the second transmission shaft is provided with two parts, the fixing frame is located at the upper end of the second transmission shaft, and the fixing frame is rotatably connected with the second transmission shaft through the rotating shaft.

Description

Stepped rural sewage treatment device

Technical Field

The utility model relates to the technical field of sewage treatment, in particular to a stepped rural sewage treatment device.

Background

With the progress of times, industries such as agriculture, medicine, building, metallurgy and petroleum are developed, sewage can be generated in the development process of different industries, the direct discharge of the sewage can cause environmental pollution, in order to prevent the continuous deterioration of the environment, people can perform sewage treatment on the sewage, 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, with the development of science and technology, the daily life of common people is also increased, the stepped rural sewage treatment device is a sewage filtering device designed for rural landforms, and crushed stones and weeds in rural sewage and special pollutants are filtered.

However, when filtering sewage, the existing stepped rural sewage treatment device filters sewage by using the gravity of the sewage to perform self-filtration, and the sewage filtering efficiency is slower due to the sewage filtering in the mode, so that the existing requirement is not met, and the stepped rural sewage treatment device is provided.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a stepped rural sewage treatment device to solve the problem that the sewage treatment device in the background art is low in sewage filtering efficiency.

In order to achieve the purpose, the utility model provides the following technical scheme: a stepped rural sewage treatment device comprises a special-purpose filtering device body, wherein the special-purpose filtering device body comprises a device shell, a large-volume foreign matter filtering device, an accelerating filtering device, a filter screen cleaning device and a linkage structure, the large-volume foreign matter filtering device is positioned outside the device shell, the accelerating filtering device is positioned on one side inside the device shell, the filter screen cleaning device is positioned at the lower end of the accelerating filtering device, the large-volume foreign matter filtering device, the accelerating filtering device and the filter screen cleaning device are connected through the linkage structure, the accelerating filtering device comprises a second transmission shaft, a fixing frame, a rotating shaft, a limiting slide rail and a water quality filtering accelerating plate, the number of the second transmission shaft is two, the fixing frame is positioned at the upper end of the second transmission shaft, and the fixing frame is rotatably connected with the second transmission shaft through the rotating shaft, the outside of bulky foreign matter filter equipment is provided with preliminary filter chamber, filter equipment's outside is provided with the quality of water filter chamber of stepping with higher speed.

Preferably, one side of the outside of the fixing frame is provided with a water quality filtering acceleration plate, the water quality filtering acceleration plate is rotatably connected with the fixing frame, the other side of the outside of the fixing frame is provided with a limiting slide rail, and the limiting slide rail is connected with a clamping groove of the fixing frame.

Preferably, bulky foreign matter filter equipment comprises fixed plate, first transmission band, fixed shell and first transmission shaft, first transmission band is located the outside of first transmission shaft, fixed shell is located one side of first transmission band, fixed shell and first transmission band fixed connection, fixed shell is provided with a plurality ofly, the fixed plate is located the inside of first transmission band, the lower extreme of first transmission band is provided with the second filter screen.

Preferably, filter screen cleaning device comprises second transmission threaded rod, filter brush, third filter screen and pressure sensor, second transmission threaded rod is located filter equipment's lower extreme with higher speed, filter the outside that the brush is located second transmission threaded rod, second transmission threaded rod and filter brush screw-thread fit, pressure sensor is located one side of second transmission threaded rod.

Preferably, linkage structure is by second drive belt, third transmission shaft, third drive belt, first drive gear, second drive gear, third drive gear, first drive threaded rod, telescoping device, first drive rod, second drive rod and third drive rod, the second drive belt is located filter equipment's outside with higher speed, the third transmission shaft is located the inside one side of second drive belt, the third drive belt is located the outside of third drive shaft, first drive gear is located the inside opposite side of second drive belt, second drive gear is located one side of first drive gear, connect through the meshing of third drive gear between first drive gear and the second drive gear.

Preferably, first transmission threaded rod is located one side of first transmission gear, screw-thread fit between first transmission gear and the first transmission threaded rod, first transmission gear is located one side of first transmission threaded rod, first transmission rod is located the lower extreme of first transmission threaded rod, first transmission threaded rod is connected with first transmission rod meshing, the second transmission rod is located one side of first transmission rod lower extreme, the third transmission rod is located the one end of second transmission rod, all mesh between third transmission rod, second transmission rod and the first transmission rod and be connected.

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

1. according to the utility model, two accelerating filtering devices are arranged in the advanced water quality filtering cavity, most of the stepped sewage treatment devices enable water to penetrate through the filtering net cleaning device by means of the gravity of the water, when the mesh number of the third filtering net is too large, the filtering speed is slow, the water in the advanced water quality filtering cavity is pressed by the water quality filtering accelerating plate so as to improve the filtering effect of the device, the rotation of the second transmission shaft drives the water quality filtering accelerating plate to rotate by the fixing frame, the rotation of the water quality filtering accelerating plate can press the water in the advanced water quality filtering cavity, so that the water can quickly penetrate through the third filtering net, the filtering effect of the device is improved, and the filtering efficiency of the device is improved.

2. The rear end in the device shell is provided with the linkage structure, the device has multiple internal structures, the device can be driven to integrally operate through a single motor, the power consumption of the device is reduced, the motor drives the filter device to operate quickly and simultaneously drives the third transmission shaft through the second transmission belt, the third transmission shaft can drive the large-volume foreign matter filter device to operate through the third transmission belt, the second transmission belt drives the third transmission shaft to rotate and simultaneously drives the first transmission gear to rotate, the rotation of the first transmission gear drives the second transmission gear through the third transmission gear, the filter screen cleaning device can be driven to operate through the forward and reverse rotation of the first transmission gear and the second transmission gear, and the integral power consumption of the device can be reduced through the linkage structure.

3. According to the utility model, the large-volume foreign matter filtering device is arranged outside the primary filtering cavity, rural sewage often contains broken stones and weeds, floating weeds and deposited broken stones can be filtered by the large-volume foreign matter filtering device to prevent the device from being blocked by foreign matters, the first transmission belt is driven to move by the rotation of the first transmission shaft, the fixed shell is driven to move by the movement of the first transmission belt, the floating weeds in the primary filtering cavity are salvaged by the fixed shell, and the weeds automatically fall into the filtering object storage cavity by the gravity of the weeds after being continuously transmitted by the first transmission belt.

Drawings

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

Fig. 2 is a schematic view of the overall structure of the linkage structure of the present invention.

Fig. 3 is a view showing a state in which the filter device of the present invention is rotated.

Fig. 4 is a partially enlarged view of the area a in fig. 1 according to the present invention.

In the figure: 1. filtering the full-time device body; 2. a device housing; 3. a large-volume foreign matter filtering device; 4. an accelerated filtration device; 5. a filter screen cleaning device; 6. a linkage structure; 7. a preliminary filter chamber; 8. a step water quality filter chamber; 9. a fixing plate; 10. a first drive belt; 11. fixing the housing; 12. a first filter screen; 13. a first drive shaft; 14. a filtrate storage chamber; 15. a second filter screen; 16. a second drive shaft; 17. a fixed mount; 18. a rotating shaft; 19. a limiting slide rail; 20. a water quality filtering acceleration plate; 21. a second belt; 22. a third drive shaft; 23. a third belt; 24. a first drive gear; 25. a second transmission gear; 26. a third transmission gear; 27. a first drive threaded rod; 28. a telescoping device; 29. a first drive lever; 30. a second transmission rod; 31. a third transmission rod; 32. a second drive threaded rod; 33. a filtering brush; 34. a third filter screen; 35. a pressure sensor.

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. 1-4, an embodiment of the present invention is shown: a stepped rural sewage treatment device comprises a special-purpose filtering device body 1, wherein the special-purpose filtering device body 1 consists of a device shell 2, a large-volume foreign matter filtering device 3, an accelerating filtering device 4, a filtering net cleaning device 5 and a linkage structure 6, the large-volume foreign matter filtering device 3 is positioned outside the device shell 2, the accelerating filtering device 4 is positioned on one side inside the device shell 2, the filtering net cleaning device 5 is positioned at the lower end of the accelerating filtering device 4, the large-volume foreign matter filtering device 3, the accelerating filtering device 4 and the filtering net cleaning device 5 are connected through the linkage structure 6, the accelerating filtering device 4 consists of a second transmission shaft 16, a fixing frame 17, a rotating shaft 18, a limiting slide rail 19 and a water quality filtering accelerating plate 20, the second transmission shaft 16 is provided with two fixing frames 17, the fixing frame 17 is positioned at the upper end of the second transmission shaft 16, the fixing frame 17 is rotatably connected with the second transmission shaft 16 through the rotating shaft 18, the outside of the large-volume foreign matter filtering device 3 is provided with a preliminary filtering cavity 7, and the outside of the accelerating filtering device 4 is provided with an advanced water quality filtering cavity 8.

Further, the outside one side of mount 17 is provided with water filtration accelerating plate 20, and water filtration accelerating plate 20 rotates with mount 17 to be connected, and the outside opposite side of mount 17 is provided with spacing slide rail 19, and spacing slide rail 19 is connected with mount 17 draw-in groove, and the extrusion through water filtration accelerating plate 20 can make the filtration efficiency of sewage better.

Further, bulky foreign matter filter equipment 3 is by fixed plate 9, first drive belt 10, fixed shell 11 and first drive shaft 13 are constituteed, first drive belt 10 is located the outside of first drive shaft 13, fixed shell 11 is located one side of first drive belt 10, fixed shell 11 and first drive belt 10 fixed connection, fixed shell 11 is provided with a plurality ofly, fixed plate 9 is located the inside of first drive belt 10, the lower extreme of first drive belt 10 is provided with second filter screen 15, can filter the showy weeds in the sewage and sedimentary rubble through fixed shell 11 and second filter screen 15, prevent that the device from blockking up.

Further, filter screen cleaning device 5 comprises second transmission threaded rod 32, filter brush 33, third filter screen 34 and pressure sensor 35, second transmission threaded rod 32 is located the lower extreme of filter equipment 4 with higher speed, filter brush 33 is located the outside of second transmission threaded rod 32, second transmission threaded rod 32 and filter brush 33 screw-thread fit, pressure sensor 35 is located one side of second transmission threaded rod 32, can make third filter screen 34 can be cleared up through filter brush 33 horizontal round trip movement, reduce the change frequency of third filter screen 34.

Further, the linkage structure 6 comprises a second transmission belt 21, a third transmission shaft 22, a third transmission belt 23, a first transmission gear 24, a second transmission gear 25, a third transmission gear 26, a first transmission threaded rod 27, a telescopic device 28, a first transmission rod 29, a second transmission rod 30 and a third transmission rod 31, wherein the second transmission belt 21 is located outside the accelerated filtering device 4, the third transmission shaft 22 is located on one side inside the second transmission belt 21, the third transmission belt 23 is located outside the third transmission shaft 22, the first transmission gear 24 is located on the other side inside the second transmission belt 21, the second transmission gear 25 is located on one side of the first transmission gear 24, the first transmission gear 24 and the second transmission gear 25 are connected in a meshed mode through the third transmission gear 26, the device can be driven to integrally operate by accelerating the rotation of the accelerated filtering device 4, and the requirement for electric power is reduced.

Further, a first transmission threaded rod 27 is located on one side of the first transmission gear 24, the first transmission gear 24 is in threaded fit with the first transmission threaded rod 27, the first transmission gear 24 is located on one side of the first transmission threaded rod 27, a first transmission rod 29 is located at the lower end of the first transmission threaded rod 27, the first transmission threaded rod 27 is meshed with the first transmission rod 29, a second transmission rod 30 is located on one side of the lower end of the first transmission rod 29, a third transmission rod 31 is located at one end of the second transmission rod 30, the third transmission rod 31, the second transmission rod 30 and the first transmission rod 29 are all meshed and connected, and the filter brush 33 is driven to move back and forth and clean the third filter screen 34 through forward and reverse rotation of the first transmission gear 24 and the second transmission gear 25.

The working principle is as follows: when the device is used, in order to improve the filtering efficiency of the device, the motor drives the second transmission shaft 16 to rotate, the rotation of the second transmission shaft 16 drives the water quality filtering accelerating plate 20 to rotate through the fixing frame 17, when the water quality filtering accelerating plate 20 rotates anticlockwise and downwards, the water quality filtering accelerating plate 20 rotates on the fixing frame 17 due to the extrusion of the water quality filtering accelerating plate 20 and water, and the water is accelerated to filter by pushing the water quality filtering accelerating plate 20 to the water, when the water quality filtering accelerating plate 20 rotates anticlockwise and upwards, the water quality filtering accelerating plate 20 rotates on the fixing frame 17 due to the extrusion of the water, unnecessary resistance is reduced, in order to prevent the device from being blocked by the deposited broken stones and floating weeds in rural sewage, the fixed shell 11 is driven to move by the rotation of the first transmission shaft 13, the floating objects of the sewage in the primary filtering cavity 7 can be salvaged by the movement of the fixed shell 11, the second filter screen 15 can filter deposited crushed stone to prevent the crushed stone from falling to a deeper part of the device, in order to reduce the power requirement of the device, the motor can drive the accelerating filter device 4 to operate and simultaneously drive the third transmission shaft 22 to rotate through the second transmission belt 21, the rotation of the third transmission shaft 22 can drive the first transmission shaft 13 to rotate through the third transmission belt 23, the rotation of the first transmission shaft 13 can drive the large-volume foreign matter filter device 3 to operate, the second transmission belt 21 drives the third transmission shaft 22 to rotate and simultaneously drive the first transmission gear 24 to rotate, the rotation of the first transmission gear 24 drives the second transmission gear 25 to rotate through the third transmission gear 26, the rotation of the first transmission gear 24 can drive the first transmission threaded rod 27 to rotate, the rotation of the first transmission threaded rod 27 drives the second transmission rod 30 to rotate through the first transmission rod 29, the rotation of the second transmission rod 30 drives the filter screen cleaning device 5 to operate through the third transmission rod 31, in order to reduce the replacement frequency of the third filter screen 34, the second transmission threaded rod 32 rotates, the second transmission threaded rod 32 is rotated to enable the filter brush 33 and the second transmission threaded rod 32 to be converted into linear motion from rotary motion, the filter brush 33 is converted into linear motion from rotary motion, the filter brush 33 transversely moves to wipe the third filter screen 34 so as to improve the filtering effect, after the filter brush 33 moves and presses the pressure sensor 35, the pressure sensor 35 gives a signal to the telescopic device 28, the telescopic device 28 stretches to drive the first transmission threaded rod 27 to move, and the filter brush 33 is driven to move back and forth through the forward rotation and the reverse rotation of the first transmission gear 24 and the second transmission gear 25.

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 cascaded rural sewage treatment plant, includes and filters full-time device body (1), its characterized in that: the special-duty filter device comprises a filter special-duty device body (1), a filter device (4), a filter screen cleaning device (5) and a linkage structure (6), wherein the filter device (3) is arranged outside the device shell (2), the filter device (4) is arranged on one side inside the device shell (2) in an accelerating mode, the filter screen cleaning device (5) is arranged at the lower end of the filter device (4) in an accelerating mode, the filter device (3), the filter device (4) and the filter screen cleaning device (5) are connected through the linkage structure (6), the filter device (4) in an accelerating mode is composed of a second transmission shaft (16), a fixing frame (17), a rotating shaft (18), a limiting slide rail (19) and a water quality filtering acceleration plate (20), the second transmission shaft (16) is provided with two parts, the fixing frame (17) is positioned at the upper end of the second transmission shaft (16), and the fixing frame (17) is rotatably connected with the second transmission shaft (16) through a rotating shaft (18).

2. The stepped rural sewage treatment plant according to claim 1, wherein: one side of the outside of the fixing frame (17) is provided with a water quality filtering acceleration plate (20), the water quality filtering acceleration plate (20) is rotatably connected with the fixing frame (17), the other side of the outside of the fixing frame (17) is provided with a limiting slide rail (19), and the limiting slide rail (19) is connected with a clamping groove of the fixing frame (17).

3. The stepped rural sewage treatment plant according to claim 1, wherein: big volume foreign matter filter equipment (3) comprise fixed plate (9), first drive belt (10), fixed shell (11) and first drive shaft (13), first drive belt (10) are located the outside of first drive shaft (13), fixed shell (11) are located one side of first drive belt (10), fixed shell (11) and first drive belt (10) fixed connection, fixed shell (11) have been provided with a plurality of, fixed plate (9) are located the inside of first drive belt (10), the lower extreme of first drive belt (10) is provided with second filter screen (15).

4. The stepped rural sewage treatment plant according to claim 1, wherein: filter screen cleaning device (5) comprises second transmission threaded rod (32), filter brush (33), third filter screen (34) and pressure sensor (35), second transmission threaded rod (32) are located the lower extreme of accelerating filtering device (4), filter brush (33) are located the outside of second transmission threaded rod (32), second transmission threaded rod (32) and filter brush (33) screw-thread fit, pressure sensor (35) are located one side of second transmission threaded rod (32).

5. The stepped rural sewage treatment plant according to claim 1, wherein: the linkage structure (6) consists of a second transmission belt (21), a third transmission shaft (22), a third transmission belt (23), a first transmission gear (24), a second transmission gear (25), a third transmission gear (26), a first transmission threaded rod (27), a telescopic device (28), a first transmission rod (29), a second transmission rod (30) and a third transmission rod (31), the second belt (21) is located outside the accelerated filtering device (4), the third transmission shaft (22) is positioned at one side of the inner part of the second transmission belt (21), the third transmission belt (23) is positioned outside the third transmission shaft (22), the first transmission gear (24) is positioned on the other side of the inside of the second transmission belt (21), the second transmission gear (25) is positioned at one side of the first transmission gear (24), the first transmission gear (24) and the second transmission gear (25) are in meshed connection through a third transmission gear (26).

6. The stepped rural sewage treatment plant according to claim 5, wherein: first drive screw rod (27) are located one side of first drive gear (24), screw-thread fit between first drive gear (24) and first drive screw rod (27), first drive gear (24) are located one side of first drive screw rod (27), first drive rod (29) are located the lower extreme of first drive screw rod (27), first drive screw rod (27) are connected with first drive rod (29) meshing, second drive rod (30) are located one side of first drive rod (29) lower extreme, third drive rod (31) are located the one end of second drive rod (30), all mesh between third drive rod (31), second drive rod (30) and first drive rod (29) and are connected.