Sewage treatment equipment for municipal engineering

Abstract

The utility model relates to sewage treatment equipment for municipal engineering, which relates to the technical field of sewage treatment equipment and comprises a sewage treatment tank, a hanging bracket is arranged at the upper end of the inner edge of the sewage treatment tank, a sliding chute is arranged at the bottom of the hanging bracket, a pulley is connected in the sliding chute in a sliding manner, and a driving motor is arranged at the upper end of the pulley. A connecting rod is arranged at the lower end of the pulley, and a rack is arranged at the end, away from the pulley, of the connecting rod. The racks are uniformly distributed on the four inner side surfaces of the sewage treatment tank, so that the whole inner wall is fully covered, the cleaning discs and the scraper knife plates are arranged on the racks, and each rack can linearly move back and forth along the inner side surface of the sewage treatment tank; the inner wall of the machine frame can be cleaned with a stable rhythm and uniform force, the cleaning efficiency is improved, and the problem that sediment and floating objects are accumulated due to insufficient water flow power or irregular mechanical movement is solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to sewage treatment equipment's technical field especially sewage treatment equipment for municipal works. BACKGROUND

[0002] Municipal engineering refers to municipal infrastructure construction engineering, and municipal engineering usually produces a large amount of sewage, so that the sewage treatment is the process of purifying the sewage to meet the water quality requirements of discharging into a water body or reusing the water.

[0003] The Chinese patent document with the authorized publication number CN214031973U discloses a sewage treatment equipment for municipal engineering, which is proposed in view of the problem that the existing sewage treatment device cannot effectively filter larger solid particles such as sand and the coagulant cannot quickly and efficiently mix with the sewage, resulting in a long sewage treatment period. The sewage treatment equipment includes a first box body, a second box body fixedly installed on one side of the first box body, a sewage pipe fixedly installed on one side of the top of the first box body, and a motor fixedly installed on the rear side of the first box body. One end of a first rotating shaft is fixedly connected to the output shaft of the motor. The sewage treatment equipment can filter larger sand particles in the sewage through a filter plate, precipitate the sand particles, discharge the sediment through a sediment discharge barrel, and stir the sewage with coagulant through a second rotating shaft and a stirring rod. The coagulant can be quickly mixed with the sewage, and the sewage treatment equipment is simple to operate and convenient to use.

[0004] In the prior art, sewage treatment processes face some challenges, especially when dealing with sewage containing sediments and floating materials. These sediments and floating materials, such as silt, grease, and suspended solids, often accumulate and adhere to the inner walls of the sewage treatment tank. This accumulation not only affects the appearance of the sewage treatment tank, but more importantly, it affects the efficiency and effectiveness of the sewage treatment. SUMMARY

[0005] The utility model aims to solve at least one of the technical problems existing in the prior art, and the purpose of the utility model is to provide a sewage treatment equipment for municipal works to solve the problems raised in the background art.

[0006] In order to solve the above problems, the utility model provides a sewage treatment equipment for municipal engineering, including sewage treatment pond, the upper end of sewage treatment pond inside along is provided with the hanger, the bottom of hanger is provided with the sliding slot, the sliding slot is connected with the pulley of sliding, the upper end of pulley is provided with the drive motor, the lower extreme of pulley is provided with the connecting rod, the one end of connecting rod away from pulley is provided with the rack, the inside of rack is provided with the servo motor, the drive end of servo motor is provided with the cleaning disc, the inside wall of cleaning disc is pasted sewage treatment pond, the front and rear two ends of rack all are provided by spud board.

[0007] The sewage treatment equipment for municipal engineering has the following technical features.

[0008] Further, the inner side of the hanger is fixedly connected with a wallboard, the wallboard is provided with wall nails, one end of the wall nails is fixed with the inner wall of the sewage treatment pond.

[0009] Further, the upper and lower ends of the pulley are provided with guide wheels, the pulley is located in the sliding channel of the sliding slot, and the guide wheels are located in the upper and lower edges of the sliding slot.

[0010] Further, the center of the pulley is embedded with a ball bearing, and the top end of the connecting rod is fixed with the inner ring of the ball bearing.

[0011] Further, the upper end of the rack is provided with a sleeve, the inside of the sleeve is provided with a threaded groove, and the bottom of the connecting rod is provided with a connecting head matched with the threaded groove of the sleeve.

[0012] Further, the center of the cleaning disc is embedded with a driving gear, the cleaning disc is meshed and connected with the output end of the servo motor through the driving gear, and the cleaning disc is fixedly connected with a cleaning strip around.

[0013] Further, the number of the racks is four, each rack is arranged on the four inner sides of the sewage treatment pond, and the racks move linearly back and forth along the inner side of the sewage treatment pond.

[0014] Further, the sewage treatment pond is respectively circumscribed with water guide pipes on both sides.

[0015] The utility model has the advantages that the racks are evenly distributed on the four inner sides of the sewage treatment pond, the entire inner wall is fully covered, the cleaning disc and the spud board are arranged on the rack, and each rack can move linearly back and forth along the inner side of the sewage treatment pond, so that the rack can clean the inner wall with stable rhythm and uniform force, the cleaning efficiency is improved, and the problems of sediment and floating matter accumulation caused by insufficient water flow force or irregular mechanical movement are reduced. BRIEF DESCRIPTION OF DRAWINGS

[0016] The technical solutions in the embodiments of the utility model will be apparently and completely described in connection with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all the other embodiments obtained by the ordinary skilled in the art without creative labor fall within the protection scope of the utility model.

[0017] Figure 1 It is the structural schematic view of sewage treatment tank in the utility model;

[0018] Figure 2 It is the structural schematic view of pulley in the utility model;

[0019] Figure 3 It is the structural schematic view of rack in the utility model;

[0020] Figure 4 It is the sectional structure schematic view of servo motor in the utility model;

[0021] Figure 5 It is the structural schematic view of wallboard in the utility model.

[0022] Reference signs: 1-sewage treatment tank, 101-water guide pipe, 2-hanging bracket, 21-wallboard, 210-wall nail, 3-slideway, 4-pulley, 41-guide wheel, 401-rolling ball bearing, 5-driving motor, 6-connecting rod, 601-connecting head, 7-rack, 71-sleeve, 710-threaded groove, 8-servo motor, 9-cleaning disc, 91-driving gear, 901-cleaning strip, 10-spatula plate. Specific implementation

[0023] The utility model will be described in detail below in connection with the drawings and embodiments. It should be noted that the embodiments in the utility model and the features in the embodiments can be combined with each other without conflict.

[0024] As Figures 1 to 5In the embodiment of the sewage treatment equipment for municipal engineering shown, the sewage treatment equipment for municipal engineering comprises a sewage treatment tank 1, a hanger 2 is arranged at the upper end of the inner side of the sewage treatment tank 1, a sliding groove 3 is arranged at the bottom of the hanger 2, a pulley 4 is slidably connected in the sliding groove 3, a driving motor 5 is arranged at the upper end of the pulley 4, a connecting rod 6 is arranged at the lower end of the pulley 4, a rack 7 is arranged at the end of the connecting rod 6 away from the pulley 4, a servo motor 8 is arranged in the rack 7, a cleaning disc 9 is arranged at the driving end of the servo motor 8, the cleaning disc 9 is attached to the inner side wall of the sewage treatment tank 1, shovel plates 10 are arranged at the front and rear ends of the rack 7, in the utility model, the sewage treatment tank 1 is the basic part of the whole equipment, the hanger 2 is arranged at the upper end of the inner side of the sewage treatment tank 1 and is used for supporting and fixing the pulley system, the sliding groove 3 is arranged at the bottom of the hanger 2 and is used for guiding the movement of the pulley 4, the pulley 4 is located in the sliding groove 3 and is connected with the driving motor 5 and the connecting rod 6 at the upper and lower ends respectively, the driving motor 5 is arranged at the upper end of the pulley 4 and is used for providing power to move the pulley 4 along the sliding groove 3, the connecting rod 6 connects the pulley 4 and the rack 7 and extends from the lower end of the pulley 4 to the rack 7, the rack 7 is arranged at the end of the connecting rod 6 away from the pulley 4 and is internally provided with the servo motor 8, the servo motor 8 is arranged in the rack 7 and is connected with the cleaning disc 9 at the driving end, the cleaning disc 9 is arranged at the driving end of the servo motor 8 and is attached to the inner side wall of the sewage treatment tank 1, the shovel plates 10 are arranged at the front and rear ends of the rack 7 and are used for removing the deposits attached to the tank wall.

[0025] In an embodiment of the present application, preferably, the inner side of the hanger 2 is fixedly connected with a wall plate 21, wall nails 210 are arranged on the wall plate 21, one end of the wall nails 210 is fixed to the inner wall of the sewage treatment tank 1, in the utility model, the wall plate 21 is fixedly connected to the inner side of the hanger 2, which provides a support platform for the wall nails 210 and is fixed to the inner wall of the sewage treatment tank 1; the wall plate 21 is fixed to the hanger 2 by welding, which ensures the stability during the operation of the equipment, the wall nails 210 are arranged on the wall plate 21, which mainly fix the hanger 2 to the inner wall of the sewage treatment tank 1.

[0026] In one embodiment of the present application, preferably, the upper and lower ends of the pulley 4 are provided with guide wheels 41, the pulley 4 is located in the slide of the chute 3, the guide wheels 41 are located at the upper and lower edges of the chute 3, and the center of the pulley 4 is embedded with a ball bearing 401, and the top end of the connecting rod 6 is fixed to the inner ring of the ball bearing 401. In the utility model, the guide wheels 41 are arranged at the upper and lower ends of the pulley 4 and located at the upper and lower edges of the chute 3, so that when the pulley 4 moves in the chute 3, the guide wheels 41 can contact the edges of the chute 3 to maintain the linear motion of the pulley 4 in the chute 3; the ball bearing 401 is embedded at the center of the pulley 4 and is a key component for connecting the pulley 4 and the connecting rod 6. The size and shape of the ball bearing 401 match the center hole of the pulley 4 and the top end of the connecting rod 6 to ensure smooth rotation and reduce friction.

[0027] In one embodiment of the present application, preferably, the upper end of the rack 7 is provided with a sleeve 71, the inside of the sleeve 71 is provided with a threaded groove 710, and the bottom of the connecting rod 6 is provided with a connecting head 601 matched with the threaded groove 710 of the sleeve 71. In the utility model, the rack 7 is a key structure in the sewage treatment equipment, which is used to support and fix the servo motor 8, the cleaning disc 9 and the shovel plate 10. The sleeve 71 is arranged at the upper end of the rack 7 to receive the bottom connecting head 601 of the connecting rod 6. The connecting head 601 is arranged at the bottom of the connecting rod 6 to be connected with the threaded groove 710 of the sleeve 71.

[0028] In one embodiment of the present application, preferably, the center of the cleaning disc 9 is embedded with a driving gear 91, the cleaning disc 9 is connected with the output end of the servo motor 8 through the driving gear 91, and a cleaning strip 901 is fixedly connected around the cleaning disc 9. In the utility model, the cleaning disc 9 is arranged on the side of the rack 7, which mainly contacts the inner side wall of the sewage treatment tank 1 to clean. The center of the cleaning disc 9 is embedded with the driving gear 91, which is a component for realizing the rotary motion of the cleaning disc 9. The driving gear 91 transmits the rotary motion of the servo motor 8 to the cleaning disc 9, so that the cleaning disc 9 can rotate to realize the cleaning function. The cleaning strip 901 is fixedly connected around the cleaning disc 9 and directly contacts the inner side wall of the sewage treatment tank 1, which is used to scrape or brush off the deposits and floating objects on the inner side wall to keep the pool wall clean.

[0029] In one embodiment of the present application, preferably, the number of racks 7 is four, each rack 7 is arranged on the four inner sides of the sewage treatment tank 1, and the rack 7 moves linearly along the inner side of the sewage treatment tank 1. In the utility model, each rack 7 is arranged on an inner side of the sewage treatment tank 1, and the size of the rack 7 and the parts on the rack 7 is associated with the water injection amount of the sewage treatment tank 1, ensuring the underwater cleaning coverage of the entire tank wall. The rack 7 moves linearly along the inner side of the sewage treatment tank 1. This design makes the cleaning work cover the entire tank wall, improving the cleaning efficiency.

[0030] In one embodiment of the present application, preferably, the sewage treatment tank 1 is externally connected with a water guide pipe 101 on both sides. In the utility model, the sewage treatment tank 1 is externally connected with a water guide pipe 101 on both sides for guiding the inflow and outflow of sewage.

[0031] In use, first, the sewage treatment tank 1 is a basic structure. The hanger 2 is installed at the upper end in the sewage treatment tank 1, ensuring its stability and uniform distribution on the circumference of the tank. The wall plate 21 is fixedly connected to the inner side of the hanger 2, and the wall nails 210 are arranged on the wall plate 21. One end of the wall nail 210 is fixed to the inner wall of the sewage treatment tank 1. The sliding groove 3 is installed at the bottom of the hanger 2 to provide a sliding path for the pulley 4. The pulley 4 is installed in the sliding groove 3 and can slide freely. The guide wheels 41 are installed at the upper and lower ends of the pulley 4 to keep the pulley correctly guided in the sliding groove. The driving motor 5 is installed at the upper end of the pulley 4 to provide power for the pulley. The connecting rod 6 is connected to the lower end of the pulley 4 and ensures that its top end is fixed to the inner ring of the ball bearing 401. The rack 7 is installed at the end of the connecting rod 6 away from the pulley 4, and the sleeve 71 is opened at the upper end of the rack 7. The threaded groove 710 is arranged inside. The servo motor 8 is installed inside the rack 7 and ensures that its driving end is engaged with the driving gear 91 embedded in the center of the cleaning disc 9. The cleaning disc 9 is installed at the output end of the servo motor 8, and the cleaning strips 901 are fixedly connected around the cleaning disc 9. Start the driving motor 5 to make the pulley 4 move linearly along the sliding groove 3, thereby driving the connecting rod 6 and the rack 7 to move linearly along the inner side of the sewage treatment tank 1. Start the servo motor 8 to make the cleaning disc 9 rotate. The cleaning strips 901 contact the inner side wall of the sewage treatment tank 1 to perform cleaning work. The rack 7 moves linearly along the inner side of the sewage treatment tank 1. The cleaning disc 9 rotates to clean the inner side wall. The spade plate 10 removes the deposits attached to the tank wall. The water guide pipe 101 guides the inflow and outflow of sewage in and out of the sewage treatment tank 1, ensuring the continuity of the sewage treatment process.

[0032] The electrical components in this article are all connected with the main controller and 220V mains electricity, and the main controller can be a computer or other conventional known device that can be controlled.

[0033] In the description of the utility model, it is understood that the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "axial", "radial", "circumferential" and the like indicate the orientation or positional relationship shown in the drawings, which is only for the convenience of describing the present application and simplifying the description, and does not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the present application.

[0034] Finally, it should be noted that: the above examples are only used to illustrate the technical solutions of the utility model, and not to limit them; although the utility model has been described in detail with reference to the foregoing examples, those skilled in the art should understand that: it can still modify the technical solutions recorded in the foregoing examples, or make equivalent replacement for part of the technical features; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the spirit and scope of the technical solutions of the embodiments of the utility model.

Claims

1. A sewage treatment plant for municipal engineering, comprising a sewage treatment tank (1), characterized in that, The sewage treatment tank (1) is provided with a hanger (2) at the upper end of the inner side, the bottom of the hanger (2) is provided with a sliding groove (3), the sliding groove (3) is connected with a pulley (4) in sliding mode, the upper end of the pulley (4) is provided with a driving motor (5), the lower end of the pulley (4) is provided with a connecting rod (6), the end of the connecting rod (6) away from the pulley (4) is provided with a rack (7), the inside of the rack (7) is provided with a servo motor (8), the driving end of the servo motor (8) is provided with a cleaning disc (9), the cleaning disc (9) is attached to the inner side wall of the sewage treatment tank (1), the front and rear ends of the rack (7) are both provided with a shovel plate (10).

2. The sewage treatment apparatus for civil engineering according to claim 1, characterized by The inner side of the hanger (2) is fixedly connected with a wallboard (21), the wallboard (21) is provided with a wall nail (210), one end of the wall nail (210) is fixed to the inner wall of the sewage treatment tank (1).

3. The sewage treatment apparatus for civil engineering according to claim 1, characterized by The upper and lower ends of the pulley (4) are both provided with a guide wheel (41), the pulley (4) is located in the sliding channel of the sliding groove (3), and the guide wheels (41) are located at the upper and lower edges of the sliding groove (3).

4. The sewage treatment apparatus for civil engineering according to claim 1, characterized by The center of the pulley (4) is embedded with a ball bearing (401), and the top end of the connecting rod (6) is fixed to the inner ring of the ball bearing (401).

5. The sewage treatment apparatus for civil engineering according to claim 1, wherein The upper end of the rack (7) is provided with a sleeve (71), the inside of the sleeve (71) is provided with a threaded groove (710), and the bottom of the connecting rod (6) is provided with a connecting head (601) matched with the threaded groove (710) of the sleeve (71).

6. The sewage treatment apparatus for civil engineering according to claim 1, wherein The center of the cleaning disc (9) is embedded with a driving gear (91), the cleaning disc (9) is connected with the output end of the servo motor (8) through the driving gear (91), and the cleaning disc (9) is fixedly connected with a cleaning strip (901) around.

7. The sewage treatment apparatus for civil engineering according to claim 1, wherein The number of the rack (7) is four, each rack (7) is arranged on the four inner sides of the sewage treatment tank (1), and the rack (7) moves linearly back and forth along the inner side of the sewage treatment tank (1).

8. The sewage treatment apparatus for civil engineering according to claim 1, wherein The sewage treatment tank (1) is provided with a water guide pipe (101) outside the two sides.

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