Cleaning device for sewage treatment vehicle
By designing a combined cleaning device for water spray, stirring and brushing mechanisms for sewage treatment vehicles, the problem of low cleaning efficiency of existing sewage treatment vehicles is solved, and an efficient and clean cleaning effect is achieved.
Patent Information
- Application Number
- CN202421687205.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-17
- Publication Date
- 2025-05-30
- Estimated Expiration
- 2034-07-17
AI Technical Summary
The cleaning efficiency of existing sewage treatment vehicles is low, which can easily lead to unclean cleaning and cumbersome operation.
A cleaning device including a water spraying mechanism, a stirring mechanism and a brushing mechanism is designed, and efficient cleaning of the inner wall of the sewage treatment tank body is achieved by combining water spraying, stirring and brushing.
It improves the efficiency and cleanliness of the sewage treatment vehicle cleaning, simplifies the operation process, and ensures thorough cleaning of the inner wall of the tank.
Smart Images
Figure CN222921544U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of sewage treatment equipment, and particularly relates to a cleaning device for a sewage treatment vehicle. Background Art
[0002] With the development of the urbanization process, people's living standards have been continuously improved, and the amount of sewage generated in production and life is also increasing. As is well known, sewage cannot be discharged randomly, which will cause pollution to the environment and needs to be treated before being discharged into the external environment. For cities, sewage treatment ponds can be built to treat sewage. For rural areas, building sewage treatment ponds not only occupies too much space but also incurs high costs. Therefore, sewage treatment vehicles are emerging more and more frequently.
[0003] Sewage treatment vehicles are mainly used for the rapid treatment of sewage and septic tanks in rural or urban areas. They have high-efficiency slag-liquid separation capabilities, can suck and discharge simultaneously, and the hourly treatment capacity can reach 80 - 100 cubic meters of sewage. After the sewage treatment vehicle is used for a period of time, it needs to be cleaned. Currently, for the cleaning of sewage treatment vehicles, high-pressure water jets are generally used, and then the operator holds a brush to scrub. This method can also clean the sewage treatment vehicle, but the cleaning efficiency is low, and it may also result in incomplete cleaning. Content of the Utility Model
[0004] In view of the above problems, the utility model provides a cleaning device for a sewage treatment vehicle.
[0005] To achieve the above object, a cleaning device for a sewage treatment vehicle of the utility model includes a vehicle head, a vehicle plate, a tank body arranged along the length direction of the vehicle plate and fixed on the vehicle plate, a water spraying mechanism for supplying water to the tank body, a stirring mechanism, and a scrubbing mechanism. One end of the vehicle plate along its length direction is fixed to the vehicle head. The tank body is arranged in a cylindrical shape with a hollow interior and an opening at the end away from the vehicle head. A cover plate is hinged at the opening of the tank body. A water outlet pipe communicating with the interior of the tank body is fixed on the tank body. The water spraying mechanism is communicated with the interior of the tank body;
[0006] The stirring mechanism includes a stirring shaft arranged along the length direction of the vehicle plate and located at the central position of the tank body, a plurality of straight stirring rods arranged perpendicular to the stirring shaft, and a driving component. One end of the stirring shaft away from the vehicle head extends into the cover plate and is rotatably connected thereto, and one end close to the vehicle head passes through the side wall of the tank body and is rotatably connected thereto. One ends of the plurality of straight stirring rods are all fixed to the stirring shaft. The driving component drives the stirring shaft to rotate;
[0007] The scrubbing mechanism includes vertical plates respectively and fixedly arranged at both ends of the stirring shaft along its length direction, a horizontal plate arranged parallel to the stirring shaft, multiple telescopic components, an arc-shaped plate, and a scrubbing plate. The vertical plates are longer than the straight stirring rods and shorter than the radius of the tank body. Both ends of the horizontal plate are fixed to the ends of the two vertical plates far from the stirring shaft. The telescopic component includes a sleeve arranged along the height direction, a piston rod, and a spring arranged between the sleeve and the piston rod. The bottom end of the sleeve is detachably connected to the horizontal plate. The bottom end of the piston rod extends into the sleeve and is slidably connected thereto, and the top end is fixedly connected to the bottom surface of the arc-shaped plate. The bottom end of the spring is fixed to the inner bottom surface of the sleeve, and the top end is fixed to the bottom end of the piston rod. The spring is in a compressed state inside the tank body. The arc-shaped plate and the scrubbing plate are detachably connected. Multiple bristles are fixedly arranged on the side of the scrubbing plate away from the stirring shaft, and the bristles are in contact with the inner side wall of the tank body.
[0008] Optionally, the water spraying mechanism includes a water storage tank arranged on the side of the vehicle plate away from the vehicle head, a high-pressure water pump fixedly arranged on the water storage tank, a water inlet pipe, and a nozzle. The water storage tank is hollow inside. The high-pressure water pump is communicated with the water storage tank. One end of the water inlet pipe is communicated with the high-pressure water pump, and the other end extends into the tank body. The nozzle is arranged inside the tank body and is threadedly connected and communicated with the water inlet pipe.
[0009] Optionally, a curved stirring rod is also fixedly arranged on the stirring shaft.
[0010] Optionally, a plurality of scraping plates are evenly and fixedly arranged at one end of the stirring shaft close to the vehicle head, and the sides of the plurality of scraping plates are in contact with the side wall of the tank body close to the vehicle head.
[0011] Optionally, the driving component includes a motor fixedly arranged on the vehicle plate on the side close to the vehicle head, a first belt pulley, a second belt pulley, and a belt fixedly arranged on the output shaft of the motor. The second belt pulley is fixedly arranged at one end of the stirring shaft passing through the side wall of the tank body, and the belt is wound around the first belt pulley and the second belt pulley.
[0012] Optionally, the number of the scrubbing mechanisms is two groups, and the two groups of scrubbing mechanisms are symmetrically arranged on both sides of the stirring shaft respectively.
[0013] Optionally, both the arc-shaped plate and the scraping plate are arc-shaped and are fitted to the side wall of the tank body.
[0014] Optionally, the arc-shaped plate and the scrubbing plate are fixed to each other by screws.
[0015] Optionally, the sleeve and the horizontal plate are fixed to each other by a flange plate.
[0016] The beneficial effects of the present utility model are as follows:
[0017] 1. The cleaning device of the present application integrates a water spraying mechanism, a stirring mechanism, and a brushing mechanism. When in use, the water spraying mechanism and the stirring mechanism are started simultaneously, which can spray water into the tank. The stirring mechanism can stir the water in the tank and also drive the brushing mechanism to brush the inner wall of the tank, realizing flushing and brushing at the same time. It can brush off the dirt on the inner wall of the tank, making it easier to clean more thoroughly and also helping to improve the cleaning efficiency.
[0018] 2. In the present application, a telescopic component and a spring are provided, and the spring is in a compressed state in the tank, so that the spring applies pressure to the arc-shaped plate and the brush plate, making the bristles fit more tightly against the inner wall of the tank, which is more conducive to brushing off the dirt on the inner wall and helps to brush more cleanly. In addition, the detachable connection between the brush plate and the arc-shaped plate enables the brush plate to be disassembled for replacement and cleaning after being used for a period of time, which is convenient to use. BRIEF DESCRIPTION OF THE DRAWINGS
[0019] The following further elaborates on the present utility model in conjunction with the drawings and specific embodiments.
[0020] Figure 1 It is a schematic diagram of the overall structure of the present utility model.
[0021] Figure 2 It is a partial cross-sectional view for showing the stirring mechanism.
[0022] Figure 3 It is a partial structural schematic diagram for showing the driving component.
[0023] Figure 4 It is a partial cross-sectional view for showing the brushing mechanism.
[0024] Figure 5 It is Figure 4 The enlarged view of part A in
[0025] DESCRIPTION OF THE REFERENCE NUMERALS
[0026] 1. Headstock; 2. Carriage board; 3. Tank body; 31. Fixed plate; 32. Water outlet pipe; 33. Cover plate; 321. Through hole; 4. Water spraying mechanism; 41. Water storage tank; 42. High-pressure water pump; 43. Water inlet pipe; 431. Main pipe; 432. Branch pipe; 44. Nozzle; 5. Stirring mechanism; 51. Stirring component; 511. Stirring shaft; 512. Straight stirring rod; 513. Curved stirring rod; 514. Scraper; 52. Driving component; 521. Motor; 522. First pulley; 523. Second pulley; 524. Belt; 6. Brushing mechanism; 61. Mounting plate; 611. Vertical plate; 612. Horizontal plate; 62. Telescopic component; 621. Sleeve; 622. Piston rod; 623. Spring; 63. Arc-shaped plate; 64. Brush plate; 641. Screw; 642. Bristles; 65. Flange plate. DETAILED DESCRIPTION OF THE EMBODIMENTS
[0027] Combined with the accompanying drawings in the embodiments of the present utility model, the technical solutions in the embodiments of the present utility model will be clearly and completely described. Many specific details are set forth in the following description in order to fully understand the present utility model. However, the present utility model can also be implemented in other ways different from those described herein. Those skilled in the art can make similar extensions without departing from the connotation of the present utility model. Therefore, the present utility model is not limited by the specific embodiments disclosed below.
[0028] Refer to Figure 1 and Figure 2 , a cleaning device for a sewage treatment vehicle, comprising a vehicle head 1, a vehicle plate 2, a tank body 3, a water spraying mechanism 4, a stirring mechanism 5, and a brushing mechanism 6. One end of the vehicle plate 2 along its length direction is fixedly connected to the vehicle head 1. A fixing plate 31 is fixedly provided on the vehicle plate 2, and the top surface of the fixing plate 31 is attached to the outer side wall of the tank body 3. The tank body 3 is in the shape of a hollow cylinder, and one end far from the vehicle head 1 is open, and the tank body 3 is fixedly provided on the fixing plate 31 along the length direction of the vehicle plate 2. A water outlet pipe 32 is fixedly provided at one end of the tank body 3 close to the vehicle head 1, and the water outlet pipe 32 is communicated with the inside of the tank body 3. A cover plate 33 is hinged at the opening of the tank body 3. A sealing ring (not shown in the figure) is also fixedly provided on the cover plate 33, and two through holes 321 are spaced apart on the cover plate 33. When the cover plate 33 covers, the sealing ring can be closely attached to the side wall of the tank body 3, so that the tank body 3 is in a sealed state and will not leak water. The water spraying mechanism 4 is used to supply water to the tank body 3 and is communicated with the inside of the tank body 3. The stirring mechanism 5 is used to stir the water in the tank body 3, and the brushing mechanism 6 is used to brush the tank body 3.
[0029] When in use, starting the water spraying mechanism 4 can spray water into the inside of the tank body 3. Starting the stirring mechanism 5 and the brushing mechanism 6 can wash the inner wall of the tank body 3 while flushing, which can improve the cleaning efficiency and is also convenient for cleaning more thoroughly.
[0030] Refer to Figure 2 , the water spraying mechanism 4 includes a water storage tank 41, a high-pressure water pump 42, a water inlet pipe 43, and a spray head 44. The water storage tank 41 is arranged on the side of the vehicle plate 2 far from the vehicle head 1, and the water storage tank 41 is hollow inside. The high-pressure water pump 42 is fixedly provided on the water storage tank 41, and the bottom end of the high-pressure water pump 42 is communicated with the water storage tank 41. The water inlet pipe 43 includes a main pipe 431 and branch pipes 432. One end of the main pipe 431 is fixedly connected to and communicated with the high-pressure water pump 42. The number of branch pipes 432 is two. One end of each of the two branch pipes 432 is fixedly connected to and communicated with the main pipe 431, and the other ends respectively pass through the two through holes 321 and extend into the tank body 3. The number of spray heads 44 is two, and the two spray heads 44 correspond to the two branch pipes 432 one by one. The two spray heads 44 are respectively threadedly connected to and communicated with the two branch pipes 432.
[0031] In use, first install the water inlet pipe 43 in the tank body 3, install the spray head 44, and then start the high-pressure water pump 42, so that the water in the water storage tank 41 can enter the tank body 3 to realize the water supply to the tank body 3.
[0032] Refer to Figure 2 and Figure 3 and then refer to Figure 4 As shown in FIGS. and, the stirring mechanism 5 includes a stirring assembly 51 and a driving assembly 52. The stirring assembly 51 includes a stirring shaft 511, straight stirring rods 512, curved stirring rods 513, and scraping plates 514. The stirring shaft 511 is arranged at the central position inside the tank body 3 and is arranged along the length direction of the vehicle board 2. One end of the stirring shaft 511 away from the vehicle head 1 extends into the cover plate 33 and is rotatably connected thereto, and one end of the stirring shaft 511 close to the vehicle head 1 passes through the side wall of the tank body 3 close to the vehicle head 1 and is rotatably connected thereto. The number of the straight stirring rods 512 is multiple, and in this embodiment, there are eighteen straight stirring rods 512. Every two straight stirring rods 512 form a group, and the two straight stirring rods 512 in each group are symmetrically fixed on the stirring shaft 511. Multiple groups of stirring rods are evenly spaced along the length direction of the stirring shaft 511. The curved stirring rod 513 is arranged with its convex surface facing the vehicle head 1, and the curved stirring rod 513 is fixed at one end of the stirring shaft 511 close to the vehicle head 1. The number of the scraping plates 514 is multiple, and in this embodiment, there are four scraping plates 514. One ends of the four scraping plates 514 along their length directions are all fixedly connected to the stirring shaft 511 and are evenly distributed with the stirring shaft 511 as the center, and the side surfaces of the four scraping plates 514 are all abutted against the inner wall of the tank body 3 close to the vehicle head 1.
[0033] Refer to Figure 2 and Figure 3 As shown in FIGS. and, the driving assembly 52 includes a motor 521, a first belt pulley 522, and a second belt pulley 523. The motor 521 is fixedly arranged on the vehicle board 2 on the side close to the vehicle head 1. The first belt pulley 522 is fixedly arranged on the output shaft of the motor 521, the second belt pulley 523 is fixedly arranged on one end of the stirring shaft 511 passing through the side wall of the tank body 3, and a belt 524 is wound around the first belt pulley 522 and the second belt pulley 523.
[0034] Start the motor 521. The output shaft of the motor 521 can drive the first belt pulley 522 to rotate. Since the first belt pulley 522 and the second belt pulley 523 are connected by the belt 524, the stirring shaft 511 can be driven to rotate, so that the straight stirring rods 512 and the curved stirring rods 513 rotate to stir the water entering the tank. The scraping plates 514 can also scrape off the sludge on the side wall of the tank body 3 close to the vehicle head 1, improving the cleaning rate of the tank body 3.
[0035] Refer to Figure 1 and Figure 4, the scrubbing mechanism 6 is arranged inside the tank body 3. The number of the scrubbing mechanisms 6 is two groups, and the two groups of scrubbing mechanisms 6 are symmetrically arranged on both sides of the stirring shaft 511. The scrubbing mechanism 6 includes a mounting plate 61, a telescopic assembly 62, an arc plate 63, and a brush plate 64. The mounting plate 61 includes vertical plates 611 and a horizontal plate 612. The number of the vertical plates 611 is two, and the two vertical plates 611 are symmetrically arranged at both ends of the stirring shaft 511 along its length direction. And the vertical plate 611 close to the vehicle head 1 is arranged between the scraping plate 514 and the curved stirring rod 513. The vertical plate 611 is arranged perpendicular to the stirring shaft 511. The length of the vertical plate 611 is longer than that of the straight stirring rod 512 and shorter than the radius of the tank body 3. And the bottom end of the vertical plate 611 is fixedly connected to the stirring shaft 511. The horizontal plate 612 is arranged parallel to the stirring shaft 511, and both ends of the horizontal plate 612 along its length direction are respectively fixedly connected to one ends of the two vertical plates 611 away from the stirring shaft 511.
[0036] Refer to Figure 4 and Figure 5 , the number of the telescopic assemblies 62 is multiple groups, and in this embodiment, it is five groups. The five groups of telescopic assemblies 62 are evenly spaced along the length direction of the horizontal plate 612, and are all arranged on the side of the horizontal plate 612 away from the stirring shaft 511. The telescopic assembly 62 includes a sleeve 621, a piston rod 622, and a spring 623. The sleeve 621 is arranged along its height direction, and the bottom end of the sleeve 621 is fixedly connected to the horizontal plate 612 through a flange 65. The bottom end of the piston rod 622 extends into the sleeve 621 and is slidably connected thereto, and the top end is fixedly connected to the side surface of the arc plate 63 close to the stirring shaft 511. The spring 623 is arranged between the piston rod 622 and the sleeve 621. And the top end of the spring 623 is fixed to the bottom end of the piston rod 622, and the bottom end is fixed to the inner bottom surface of the sleeve 621. Inside the tank body 3, the spring 623 is in a compressed state, and when the spring 623 is in its full length state, the bottom end of the piston rod 622 is still inside the sleeve 621. Both the arc plate 63 and the brush plate 64 are arranged in an arc shape that fits the side wall of the tank body 3. Screws 641 are arranged at the four end corners of the brush plate 64, and its fixation with the arc plate 63 is achieved through the screws 641. A plurality of bristles 642 are evenly fixed on the side surface of the brush plate 64 away from the stirring shaft 511, and the bristles 642 are in contact with the inner side wall of the tank body 3.
[0037] During use, start the motor 521. The motor 521 can drive the stirring shaft 511 to rotate, and then drive the mounting plate 61 to rotate. Since the bristles 642 are in contact with the inner wall of the tank body 3, the scrubbing of the inner wall of the tank body 3 by the bristles 642 can be realized, which is convenient for better cleaning of the tank body 3; the spring 623 inside the tank body 3 is in a compressed state, which can apply pressure to the arc plate 63 and the brush plate 64, so that the bristles 642 are in closer contact with the inner wall of the tank body 3, and it is easier to scrub off the dirt on the tank body 3, thereby facilitating better cleaning of the tank body 3.
[0038] The working principle of the present utility model is as follows: during use, first install the water inlet pipe 43 and the nozzle 44, start the high-pressure water pump 42, so that the water in the water storage tank 41 enters the tank body 3, realizing the water spraying on the tank body 3. At the same time, start the motor 521, the motor 521 can drive the stirring mechanism 5 to stir the water, and can also drive the brushing mechanism 6 to brush the inner wall of the tank body 3, realizing washing while flushing, which can make the tank body 3 cleaner and improve the cleaning efficiency at the same time.
[0039] Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all embodiments. Based on the embodiments in the present utility model, all other embodiments obtained by those of ordinary skill in the art without making creative efforts shall fall within the protection scope of the present utility model.
Claims
1. A cleaning device for a sewage treatment vehicle, characterized in that: The vehicle comprises a front part (1), a vehicle plate (2), a tank body (3) arranged along the length direction of the vehicle plate (2) and fixed on the vehicle plate (2), a water spraying mechanism (4) for supplying water to the tank body (3), a stirring mechanism (5), and a scrubbing mechanism (6); one end of the vehicle plate (2) along its length direction is fixed to the front part (1); the tank body (3) is arranged in a cylindrical shape with a hollow interior and an opening at one end away from the vehicle plate (1); a cover plate (33) is hingedly connected to the opening of the tank body (3); a water outlet pipe (32) is fixedly arranged on the tank body (3) and is connected to the interior thereof; and the water spraying mechanism (4) is connected to the interior of the tank body (3); The stirring mechanism (5) comprises a stirring shaft (511) arranged along the length direction of the vehicle plate (2) and located at the center of the tank body (3), a plurality of straight stirring rods (512) arranged perpendicular to the stirring shaft (511), and a driving assembly (52); the stirring shaft (511) has one end away from the vehicle head (1) extending into the cover plate (33) and being rotatably connected thereto, and the end close to the vehicle head (1) passing through the side wall of the tank body (3) and being rotatably connected thereto; one end of the plurality of straight stirring rods (512) is fixed to the stirring shaft (511), and the driving assembly (52) drives the stirring shaft (511) to rotate; The scrubbing mechanism (6) comprises vertical plates (611) respectively fixedly arranged at both ends of the stirring shaft (511) along its length direction, a horizontal plate (612) arranged parallel to the stirring shaft (511), a plurality of telescopic components (62), an arc plate (63), and a brush plate (64); the vertical plate (611) is longer than the straight stirring rod (512) and shorter than the radius of the tank body (3); both ends of the horizontal plate (612) are fixed to one end of the two vertical plates (611) away from the stirring shaft (511); the telescopic component (62) comprises a sleeve (621) arranged along the height direction, a piston rod (622), and a spring (63) arranged between the sleeve (621) and the piston rod (622). 623), the bottom end of the sleeve (621) is detachably connected to the cross plate (612), the bottom end of the piston rod (622) extends into the sleeve (621) and is slidably connected thereto, the top end is fixedly connected to the bottom surface of the arc plate (63), the bottom end of the spring (623) is fixed to the inner bottom surface of the sleeve (621), the top end is fixed to the bottom end of the piston rod (622), the spring (623) is in a compressed state in the tank body (3), the arc plate (63) and the brush plate (64) are detachably connected, and a plurality of bristles (642) are fixedly provided on the side of the brush plate (64) away from the stirring shaft (511), and the bristles (642) are in contact with the inner wall of the tank body (3).
2. The cleaning device for a sewage treatment vehicle according to claim 1, characterized in that: The water spray mechanism (4) comprises a water tank (41) arranged on a side of the vehicle plate (2) away from the vehicle head (1), a high-pressure water pump (42) fixed on the water tank (41), a water inlet pipe (43), and a spray head (44); the water tank (41) is hollow inside; the high-pressure water pump (42) is connected to the water tank (41); one end of the water inlet pipe (43) is connected to the high-pressure water pump (42) and the other end extends into the tank body (3); the spray head (44) is arranged in the tank body (3) and is threadedly connected to and connected to the water inlet pipe (43).
3. The cleaning device for a sewage treatment vehicle according to claim 1, characterized in that: The stirring shaft (511) is also fixedly provided with a curved stirring rod (513).
4. The cleaning device for a sewage treatment vehicle according to claim 1, characterized in that: A plurality of scrapers (514) are evenly fixedly disposed on one end of the stirring shaft (511) close to the vehicle head (1), and the side surfaces of the plurality of scrapers (514) are in contact with the side wall of the tank body (3) close to the vehicle head (1).
5. The cleaning device for a sewage treatment vehicle according to claim 1, characterized in that: The driving assembly (52) comprises a motor (521) fixed on the vehicle plate (2) at a side close to the vehicle head (1), a first pulley (522) fixed on the output shaft of the motor (521), a second pulley (523), and a belt (524), wherein the second pulley (523) is fixed on one end of the stirring shaft (511) passing through the side wall of the tank body (3), and the belt (524) is wound around the first pulley (522) and the second pulley (523).
6. The cleaning device for a sewage treatment vehicle according to claim 1, characterized in that: The number of the brushing mechanisms (6) is two groups, and the two groups of the brushing mechanisms (6) are symmetrically arranged on both sides of the stirring shaft (511).
7. The cleaning device for a sewage treatment vehicle according to claim 1, characterized in that: The arc-shaped plate (63) and the scraper (514) are both arranged in an arc shape that fits the side wall of the tank body (3).
8. The cleaning device for a sewage treatment vehicle according to claim 1, characterized in that: The arc plate (63) and the brush plate (64) are fixed to each other via screws (641).
9. The cleaning device for a sewage treatment vehicle according to claim 1, characterized in that: The sleeve (621) and the transverse plate (612) are fixed to each other via a flange (65).