CN216703516U

CN216703516U - Filter device of sanitation equipment

Info

Publication number: CN216703516U
Application number: CN202123270090.0U
Authority: CN
Inventors: 阳衡; 杨帆; 谭旭峰
Original assignee: Hunan Niuenchi New Energy Vehicle Co ltd
Current assignee: Hunan Niuenchi New Energy Vehicle Co ltd
Priority date: 2021-12-23
Filing date: 2021-12-23
Publication date: 2022-06-10
Anticipated expiration: 2031-12-23

Abstract

The utility model discloses a filtering device of environmental sanitation equipment, which relates to the technical field of environmental sanitation, and comprises a filtering cavity, wherein the filtering cavity comprises a filter screen and a self-cleaning device, the filter screen is arranged corresponding to the self-cleaning device, the self-cleaning device can automatically clean garbage adhered to the filter screen in the garbage collection process, the self-cleaning device comprises a spray rod, a high-pressure rotating head, a transition joint and a high-pressure water spray pipe, and the spray rod is vertically connected with the high-pressure rotating head through the transition joint; a plurality of containing cavities are formed in one side, opposite to the filter screen, of the outer wall of the spray rod, and nozzles are installed in the containing cavities; the high-pressure water spraying pipe, the high-pressure rotating head, the transition joint, the spray rod and the nozzle are communicated to form a high-pressure water path system. The utility model discloses a realized the self-cleaning of filter screen, improved sanitation equipment garbage collection efficiency, and filter screen life, and reduced artifical intensity of labour.

Description

Filter device of sanitation equipment

Technical Field

The utility model belongs to the technical field of environmental sanitation, and particularly relates to a filtering device of environmental sanitation equipment.

Background

At present, the environmental sanitation equipment generally sucks ground garbage through a suction nozzle by negative pressure of a fan, and the garbage is blocked by a filter screen and sucked into a cavity of a garbage can through an air duct system to finish garbage collection operation; when in operation, the garbage sucked into the garbage box body reaches the filter screen, and is easily stuck to the surface of the filter screen to block the filter screen under the action of negative pressure, so that the garbage collection is influenced, the power of the whole sanitation equipment is increased, and the energy is lost; if long-term rubbish accumulation on the filter screen, will influence the life of filter screen, when the filter screen blocks up the back clearance, need stop work, it just can clear up to have unloaded rubbish, can not carry out automatic clearance in the garbage collection process to factors such as the dustbin space is narrow and small and the environment is abominable, artifical entering clearance and inconvenient.

Disclosure of Invention

The utility model aims to provide a filtering device of environmental sanitation equipment, which can automatically clean a filter screen in a garbage can, improve the garbage collection efficiency of the environmental sanitation equipment, prolong the service life of the filter screen and reduce the labor intensity of workers.

In order to achieve the purpose, the utility model adopts the following technical scheme: the filtering device of the sanitation equipment comprises a filtering cavity, wherein the filtering cavity comprises a filter screen and a self-cleaning device, the filter screen and the self-cleaning device are arranged correspondingly, and the self-cleaning device can automatically clean garbage adhered to the filter screen in the garbage collection process;

the self-cleaning device comprises a spray rod, a high-pressure rotating head, a transition joint and a high-pressure water spray pipe, wherein the spray rod is vertically connected with the high-pressure rotating head through the transition joint, and the high-pressure water spray pipe penetrates through the inside and the outside of the filter cavity and extends inwards to be connected with the high-pressure rotating head; a plurality of containing cavities are formed in one side, opposite to the filter screen, of the outer wall of the spray lance, and nozzles are installed in the containing cavities; the high-pressure water spraying pipe, the high-pressure rotating head, the transition joint, the spray rod and the nozzle are communicated to form a high-pressure water path system.

Further, the filter screen slope install inside the filter chamber, the spray lance with the filter screen is parallel.

Further, the self-cleaning device comprises a mounting assembly used for mounting the self-cleaning device, wherein the mounting assembly comprises a mounting bracket which is fixedly connected to the inner wall of the filter cavity.

Furthermore, the mounting bracket comprises a mounting plate, wherein a mounting hole matched with the high-pressure rotating head is formed in the mounting plate, and the high-pressure rotating head penetrates through the mounting hole.

Furthermore, a fixing ring is arranged at the joint of the high-pressure rotating head and the mounting plate, and the fixing ring is sleeved on the outer wall of the high-pressure rotating head.

Still further, a pressing plate is arranged at one end, far away from the spray rod, of the high-pressure rotating head.

Furthermore, the mounting assembly further comprises an equal-length stud and a hexagon nut, and the mounting plate, the fixing ring and the pressing plate fasten the high-pressure rotating head through the equal-length stud and the hexagon nut.

Compared with the prior art, the utility model has the beneficial effects that: through setting up automatically cleaning device in sanitation equipment filter chamber, realized in the garbage collection process, can carry out automatic clearance to the rubbish that the filter screen surface adhered, prevent the jam of filter screen, improve the life of filter screen, simultaneously, improved sanitation equipment collection rubbish efficiency, reduced energy loss and artifical intensity of labour.

Drawings

Fig. 1 is a schematic structural view of a garbage can of the sanitation equipment.

Fig. 2 is a schematic structural view of the self-cleaning device of the present invention.

In the figure: 1. filtering with a screen; 2. a self-cleaning device; 201. a spray rod; 202. a high pressure rotating head; 203. a transition joint; 204. a high pressure water spray pipe; 205. an accommodating cavity; 206. a nozzle; 3. a filter chamber; 401. mounting a bracket; 4001. mounting a plate; 402. a fixing ring; 403. pressing a plate; 404. a long stud; 405. a hexagonal nut.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and embodiments, and it is to be understood that the described embodiments are merely some, but not all embodiments of the utility model. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

A filter device of an environmental sanitation device, referring to fig. 1-2, comprising a filter chamber 3, wherein the filter chamber 3 comprises a filter screen 1 and a self-cleaning device 2, the filter screen 1 is arranged corresponding to the self-cleaning device 2, and the self-cleaning device 2 can automatically clean garbage adhered to the filter screen 1 in a garbage collection process;

the self-cleaning device 2 comprises a spray rod 201, a high-pressure rotating head 202, a transition joint 203 and a high-pressure water spray pipe 204, wherein the spray rod 201 and the high-pressure rotating head 202 are vertically connected through the transition joint 203, and the high-pressure water spray pipe 204 penetrates through the inside and the outside of the filter cavity 3 and extends inwards to be connected with the high-pressure rotating head 202; a plurality of containing cavities 205 are formed in one side, opposite to the filter screen 1, of the outer wall of the spray rod 201, and nozzles 206 are installed in the containing cavities 205; the high-pressure water spray pipe 204, the high-pressure rotating head 202, the transition joint 203, the spray rod 201 and the nozzle 206 are communicated to form a high-pressure water path system.

According to the utility model, the self-cleaning device 2 is arranged in the filtering device of the sanitation equipment, so that the garbage adhered to the surface of the filter screen 1 can be automatically cleaned in the garbage collection process, the filter screen 1 is prevented from being blocked, the service life of the filter screen 1 is prolonged, the garbage collection efficiency of the sanitation equipment is improved, and the energy loss and the labor intensity are reduced.

In the process of collecting garbage by the sanitation equipment, the spray rod 201 can rotate in a reciprocating manner under the action of the high-pressure rotating head 202, the nozzle 206 is of a fan-shaped structure, when the high-pressure waterway system is connected, the nozzle 206 rotates and sprays a high-pressure water curtain to the filter screen 1, and under the action of the high-pressure water curtain and the reciprocating rotation, garbage adhered to the filter screen 1 is washed away.

Further, the filter screen 1 is obliquely installed inside the filter cavity 3, and the spray rod 201 is parallel to the filter screen 1.

Wherein the inclined installation of the filter screen 1 makes the garbage adhered on the filter screen 1 slide downward, which helps to prevent the clogging of the filter screen 1.

In order to ensure the cleaning efficiency of the self-cleaning device 2 on the filter screen 1, the high-pressure water curtain sprayed by the nozzle 206 needs to be vertical to the filter screen 1, so that the spray bar 201 is installed inside the filter chamber 3 in parallel with the filter screen 1.

Further, the filter device of the environmental sanitation equipment further comprises a mounting assembly for mounting the self-cleaning device 2, the mounting assembly comprises a mounting bracket 401, and the mounting bracket 401 is tightly connected to the inner wall of the filter cavity 3.

Preferably, the mounting bracket 401 includes a mounting plate 4001, the mounting plate 4001 is provided with a mounting hole matched with the high-pressure rotating head 202, and the high-pressure rotating head 202 penetrates through the mounting hole.

Further, a fixing ring 402 is arranged at the joint of the high-pressure rotating head 202 and the mounting plate 4001, and the fixing ring 402 is sleeved on the outer wall of the high-pressure rotating head 202.

Further, a pressure plate 403 is arranged at one end of the high-pressure rotation 202 away from the spray rod 201.

Preferably, the mounting assembly further comprises an equal-length stud 404 and a hexagon nut 405, and the mounting plate 4001, the fixing ring 402 and the pressing plate 403 fasten the high-pressure rotating head 202 through the equal-length stud 404 and the hexagon nut 405.

The mounting plate 4001 is provided with limiting holes corresponding to each other at the periphery of the mounting hole, the periphery of the fixing ring 402 and the periphery of the pressing plate 403, the long stud 404 penetrates through the limiting holes, and the hexagon nuts 405 are fixed at two ends of the long stud 404 respectively, so that the high-pressure rotating head 202 is fixedly mounted inside the filter cavity 3 and corresponds to the filter screen 3.

Various other modifications and changes may be made by those skilled in the art based on the above-described technical solutions and concepts, and all such modifications and changes should fall within the scope of the claims of the present invention.

Claims

1. The filtering device of the sanitation equipment comprises a filtering cavity and is characterized in that the filtering cavity comprises a filter screen and a self-cleaning device, the filter screen and the self-cleaning device are arranged correspondingly, and the self-cleaning device can automatically clean garbage adhered to the filter screen in the garbage collection process;

the self-cleaning device comprises a spray rod, a high-pressure rotating head, a transition joint and a high-pressure water spray pipe, the spray rod is vertically connected with the high-pressure rotating head through the transition joint, and the high-pressure water spray pipe penetrates through the inside and the outside of the filter cavity and extends inwards to be connected with the high-pressure rotating head; a plurality of containing cavities are formed in one side, opposite to the filter screen, of the outer wall of the spray rod, and nozzles are installed in the containing cavities; the high-pressure water spraying pipe, the high-pressure rotating head, the transition joint, the spray rod and the nozzle are communicated to form a high-pressure water path system.

2. The filter device of the environmental sanitation apparatus, according to claim 1, wherein the filter screen is installed in the filter chamber in an inclined manner, and the spray bar is parallel to the filter screen.

3. The sanitation apparatus filtering device of claim 1, further comprising a mounting assembly for mounting the self-cleaning device, the mounting assembly comprising a mounting bracket securely attached to an inner wall of the filter chamber.

4. The filter device of claim 3, wherein the mounting bracket comprises a mounting plate having a mounting hole matching the high pressure rotating head, the high pressure rotating head extending through the mounting hole.

5. The filter device of the environmental sanitation equipment, according to claim 4, wherein a fixing ring is arranged at the joint of the high pressure rotating head and the mounting plate, and the fixing ring is sleeved on the outer wall of the high pressure rotating head.

6. The filter device of the environmental sanitation equipment, according to claim 5, wherein a pressing plate is arranged at one end of the high pressure rotating head far away from the spray rod.

7. The filter apparatus of claim 6, wherein the mounting assembly further comprises an equal length stud and a hex nut, and the mounting plate, the retaining ring, and the pressure plate secure the high pressure rotating head via the equal length stud and the hex nut.