CN214680365U

CN214680365U - Sewage pretreatment device

Info

Publication number: CN214680365U
Application number: CN202121021716.1U
Authority: CN
Inventors: 包冬飞; 衡亚蕾; 张建波; 忽朝伟; 杨鼎; 常佳瑞
Original assignee: Henan Harmonious Environment Technology Co ltd
Current assignee: Henan Harmonious Environment Technology Co ltd
Priority date: 2021-05-13
Filing date: 2021-05-13
Publication date: 2021-11-12
Anticipated expiration: 2031-05-13

Abstract

The utility model relates to a sewage pretreatment device. It includes the box, be provided with the filtration basket on the inside lateral wall of box, install the slip subassembly on the filtration basket, the slip subassembly includes the rack, gear and driving motor, it is equipped with the spout to open relatively on the inside wall of box, the bottom interval of every rack is provided with the pulley, the rack passes through pulley sliding fit in the spout, filter the fixed hoist and mount of basket on the rack, driving motor is fixed to be set up on the lateral wall of box, driving motor's output shaft passes the box lateral wall and with the coaxial fixed connection of gear, wheel and rack mesh, offer the opening that is used for the filtration basket to shift out on the box, the rack is close to open-ended one end still vertical fixedly connected with closing plate, the closing plate is the same with the open-ended size, the bottom of filtering the basket sets up to the structure that can open and shut. The utility model discloses a set up the slip subassembly to set up the bottom of filtering the basket into the structure that can open and shut automatically, when rubbish in the filtering basket is filled with, can realize automatic clearance.

Description

Sewage pretreatment device

Technical Field

The utility model belongs to the technical field of sewage treatment's technique and specifically relates to a sewage pretreatment device is related to.

Background

Sewage treatment refers to a process of purifying sewage to meet the water quality requirements for drainage or reuse. The sewage treatment is widely applied to various fields such as buildings, agriculture, traffic, energy, petrifaction, environmental protection, urban landscape, medical treatment, catering and the like. Sewage treatment mainly includes preliminary treatment and advanced treatment twice process, advanced treatment is mainly to carry out purification treatment such as aeration, oxidation, disinfection to sewage, and the preliminary treatment mainly is the solid rubbish in the discharge sewage, prevents that the solid rubbish in the sewage from causing harm such as wearing and tearing, jam to follow-up purification unit, and current sewage pretreatment all adopts the filter basket to filter sewage, but when filter basket was filled with at every turn, just need to filter the basket and dismantle, and the operation is very inconvenient.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a sewage pretreatment device, it is through setting up the slip subassembly to set up the bottom of filter basket into the structure that can open and shut automatically, when rubbish in the filter basket is filled with, can realize automatic clearance.

The above object of the present invention is achieved by the following technical solutions:

a sewage pretreatment device comprises a box body, wherein the top and the bottom of the box body are respectively provided with a sewage inlet and a sewage outlet, a filtering basket is hoisted on the inner side wall of the box body through a sliding component, the sliding component comprises a rack, a gear and a driving motor, the inner side wall of the box body is oppositely provided with a sliding chute, the rack is arranged in the sliding chute and is parallel to the length direction of the sliding chute, the bottom of each rack is provided with a pulley at intervals, the rack is in sliding fit in the sliding chute through the pulley, the filtering basket is fixedly hoisted on the rack, the driving motor is fixedly arranged on the outer side wall of the box body, an output shaft of the driving motor penetrates through the side wall of the box body and is coaxially and fixedly connected with the gear, the gear is meshed with the rack, the box body is provided with an opening for moving out the filtering basket, one end of the rack close to the opening is also vertically and fixedly connected with a sealing plate, and the size of the sealing plate is the opening is the same as that of the opening, the bottom of the filtering basket is arranged into an openable structure.

Preferably, one side of the bottom plate of the filtering basket is hinged to the side wall of the filtering basket, the inner side wall of the filtering basket is hinged to an air cylinder, and the piston rod end of the air cylinder is hinged to the inner face of the bottom plate of the filtering basket.

Preferably, a flushing pipe is connected to the side wall of the sewage draining outlet, a water suction pump is installed on the flushing pipe, one end, far away from the sewage draining outlet, of the flushing pipe is fixedly arranged on the inner side wall of the box body, a plurality of spray headers are uniformly arranged on the side wall of the flushing pipe, the spray headers are communicated with the flushing pipe, and nozzles of each spray header face the side wall of the filtering basket.

Preferably, a fixed frame is integrally arranged at the top of the filtering basket and detachably connected with the rack through a screw.

Preferably, the automatic water pump further comprises a controller, the controller adopts a PLC controller, a weighing sensor is fixedly arranged between the fixed frame and the rack and is in signal connection with the controller, the driving motor adopts a servo motor, and the water suction pump, the driving motor and the air cylinder are also in signal connection with the controller.

Preferably, the filtering basket is of a conical structure and is large in top and small in bottom.

To sum up, the utility model discloses a beneficial technological effect does:

1. the filtering basket is fixedly connected to the sliding assembly, the filtering basket can be moved out of the box body through the sliding assembly, meanwhile, the bottom of the filtering basket is automatically opened and closed through the arrangement of the air cylinder and the hinging mode, when the solid garbage in the filtering basket reaches a certain weight, the garbage in the filtering basket can be automatically moved out of the box body to be dumped, the filtering basket does not need to be detached, and the operation is more convenient;

2. through setting up flushing pipe and shower head, can wash the lateral wall that filters the basket, prevent to filter the basket jam, increase life adopts the water that the drain goes out to wash simultaneously, has practiced thrift the water resource.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

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

FIG. 2 is a schematic view of the internal structure of the case;

FIG. 3 is an enlarged partial schematic view of portion A of FIG. 2;

FIG. 4 is a schematic view showing the structure of the shower pipe and the shower head;

fig. 5 is a schematic view of the internal structure of the filter basket.

In the figure, 1, a box body; 11. a sewage inlet; 12. a sewage draining outlet; 13. a chute; 14. an opening; 15. a sealing plate; 2. a filter basket; 21. a cylinder; 22. fixing the frame; 31. a rack; 32. a gear; 33. a drive motor; 34. a pulley; 4. a flush tube; 41. a water pump; 42. a shower head; 5. and a controller.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 1-5, for the utility model discloses a sewage pretreatment device, including box 1, the top and the bottom of box 1 are provided with into dirty mouthful 11 and drain 12 respectively. Be provided with the filter basket 2 that is used for filtering solid rubbish in the sewage on the inside lateral wall of box 1, sewage filters the back through filter basket 2, and the sewage of drain 12 department has not had solid rubbish, can be used for washing the lateral wall of filter basket 2. Filter basket 2 wholly is toper structure and big-end-up, sets up filter basket 2 into the toper, when empting the solid waste in filter basket 2, conveniently collects solid waste. The filter basket 2 is provided with a sliding assembly which comprises a rack 31, a gear 32 and a driving motor 33. Two sliding grooves 13 are formed in the inner side wall of the box body 1 in a relatively opened mode, two racks 31 are arranged, and the two racks 31 are arranged in each sliding groove 13 respectively and are parallel to the length direction of the sliding grooves 13. The bottom of each rack 31 is provided with a pulley 34 at intervals, and the rack 31 is slidably fitted in the sliding groove 13 through the pulley 34. The filtering basket 2 is fixedly hung on the rack 31, the driving motor 33 is fixedly arranged on the side wall of the box body 1, an output shaft of the driving motor 33 penetrates through the side wall of the box body 1 and is coaxially and fixedly connected with the gear 32, and the gear 32 is meshed with the rack 31. The top of the filtering basket 2 is integrally provided with a fixed frame 22, and the fixed frame 22 is detachably connected with the rack 31 through a screw. The box body 1 is provided with an opening 14 for the filter basket 2 to move out, one end of the rack 31 close to the opening 14 is also vertically and fixedly connected with a sealing plate 15, the size of the sealing plate 15 is the same as that of the opening 14, and when the filter basket 2 is positioned in the box body 1, the opening 14 is in a state of being sealed by the sealing plate 15.

The bottom of the filter basket 2 is provided with an openable structure. Bottom plate one side of filtering basket 2 is articulated mutually through hinge and the lateral wall that filters basket 2, and it has two cylinders 21 to articulate on the inside wall of filtering basket 2, and two cylinders 21 symmetry set up in the both sides of filtering basket 2, and the piston rod end of every cylinder 21 articulates on the inner face of filtering basket 2 bottom plate.

The side wall of the sewage outlet 12 is connected with a flushing pipe 4, a water suction pump 41 is installed on the flushing pipe 4, and one end of the flushing pipe 4, which is far away from the sewage outlet 12, is fixedly arranged on the inner side wall of the box body 1. The side wall of the flushing pipe 4 is evenly provided with the spray headers 42, the spray headers 42 are communicated with the flushing pipe 4, the nozzles of each spray header 42 face the side wall of the filtering basket 2, and water at the sewage discharge outlet 12 is used for flushing, so that resources are saved.

Still be provided with controller 5 on the lateral wall of box 1, controller 5 adopts PLC controller 5, and fixed weighing sensor that is provided with between fixed frame 22 and the rack 31, weighing sensor and 5 signal connection of controller. The driving motor 33 adopts a servo motor, and the water suction pump 41, the driving motor 33 and the air cylinder 21 are also in signal connection with the controller 5.

The implementation principle of the above embodiment is as follows: sewage flows in from the sewage inlet 11, the solid garbage in the sewage is filtered in the filtering basket 2 under the action of the filtering basket 2, when the weighing sensor detects that the solid garbage in the filtering basket 2 reaches a certain weight, the weighing sensor feeds back a signal to the controller 5, the controller 5 controls the driving motor 33 to work, the driving motor 33 works to drive the gear 32 to rotate coaxially, so that the driving rack 31 moves towards the opening 14 along the length direction of the chute 13, the sealing plate 15 also moves along with the driving rack, when the bottom of the filtering basket 2 is positioned outside the box body 1, the driving motor 33 is controlled to stop working, meanwhile, the controller 5 controls the air cylinder 21 to work, the output end of the air cylinder 21 extends out, so that the bottom of the filtering basket 2 rotates around a hinge point, the bottom of the filtering basket 2 is opened, the solid garbage in the filtering basket 2 is dumped and after dumping is completed, similarly, the controller 5 controls the bottom of the filter basket 2 to be closed again, then controls the driving motor 33 to rotate reversely, and sends the filter basket 2 back to the box body 1, and finally, the controller 5 controls the water suction pump 41 to start working, and the water suction pump 41 sprays the water at the sewage discharge outlet 12 onto the side wall of the filter basket 2 through the flushing pipe 4 and the spray header 42 to flush the side wall of the filter basket 2.

It should be understood that the above examples are only for clearly illustrating the present invention, and are not intended to limit the embodiments of the present invention. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And such obvious changes and modifications which fall within the spirit of the invention are deemed to be covered by the scope of the invention.

Claims

1. The utility model provides a sewage pretreatment device, includes box (1), and the top and the bottom of box (1) are provided with into dirty mouthful (11) and drain (12) respectively, its characterized in that: the filtering basket (2) is hung on the inner side wall of the box body (1) through a sliding assembly, the sliding assembly comprises racks (31), gears (32) and a driving motor (33), sliding grooves (13) are oppositely formed in the inner side wall of the box body (1), the racks (31) are arranged in the sliding grooves (13) and are parallel to the length direction of the sliding grooves (13), pulleys (34) are arranged at intervals at the bottom of each rack (31), the racks (31) are in sliding fit in the sliding grooves (13) through the pulleys (34), the filtering basket (2) is fixedly hung on the racks (31), the driving motor (33) is fixedly arranged on the outer side wall of the box body (1), an output shaft of the driving motor (33) penetrates through the side wall of the box body (1) and is coaxially and fixedly connected with the gears (32), the gears (32) are meshed with the racks (31), an opening (14) for moving out the filtering basket (2) is formed in the box body (1), one end of the rack (31) close to the opening (14) is also vertically and fixedly connected with a sealing plate (15), the sealing plate (15) and the opening (14) are the same in size, and the bottom of the filtering basket (2) is arranged to be of a structure capable of being opened and closed.

2. The sewage pretreatment apparatus according to claim 1, wherein: one side of the bottom plate of the filtering basket (2) is hinged to the side wall of the filtering basket (2), an air cylinder (21) is hinged to the inner side wall of the filtering basket (2), and the piston rod end of the air cylinder (21) is hinged to the inner face of the bottom plate of the filtering basket (2).

3. The sewage pretreatment apparatus according to any one of claims 1 or 2, wherein: the side wall of the sewage draining outlet (12) is connected with a flushing pipe (4), a water suction pump (41) is installed on the flushing pipe (4), one end, far away from the sewage draining outlet (12), of the flushing pipe (4) is fixedly arranged on the inner side wall of the box body (1), a plurality of spray headers (42) are evenly arranged on the side wall of the flushing pipe (4), the spray headers (42) are communicated with the flushing pipe (4), and the nozzles of each spray header (42) face towards the side wall of the filtering basket (2).

4. A sewage pretreatment device according to claim 3, characterized in that: the top of the filtering basket (2) is integrally provided with a fixed frame (22), and the fixed frame (22) is detachably connected with the rack (31) through a screw.

5. The sewage pretreatment apparatus according to claim 4, wherein: still include controller (5), controller (5) adopt PLC controller (5), and fixed being provided with weighing sensor between fixed frame (22) and rack (31), weighing sensor and controller (5) signal connection, driving motor (33) adopt servo motor, and suction pump (41), driving motor (33) and cylinder (21) also with controller (5) signal connection.

6. The sewage pretreatment apparatus according to claim 1, wherein: the filtering basket (2) is integrally in a conical structure and is large in top and small in bottom.