CN215983057U

CN215983057U - Air filter

Info

Publication number: CN215983057U
Application number: CN202120765077.3U
Authority: CN
Inventors: 吴洋; 张德强
Original assignee: Zhejiang Hengyou Chemical Fiber Co Ltd
Current assignee: Zhejiang Hengyou Chemical Fiber Co Ltd
Priority date: 2021-04-14
Filing date: 2021-04-14
Publication date: 2022-03-08
Anticipated expiration: 2031-04-14

Abstract

The utility model discloses an air filter, which comprises a filter main body and a cleaning assembly, wherein the filter main body comprises an outer shell, an induced draft fan, a first filter screen, a second filter screen and a third filter screen, the induced draft fan is arranged in the outer shell, the second filter screen and the third filter screen are respectively arranged at two sides of the induced draft fan and are connected with the outer shell, and the first filter screen is arranged at one side of the second filter screen and is connected with the end face of the outer shell; the cleaning assembly comprises a liquid storage barrel, an electric pump, a storage battery, a hose assembly and a spray head assembly, wherein the electric pump and the storage battery are arranged in the liquid storage barrel, the hose assembly is communicated with the liquid storage barrel, the spray head assembly is communicated with the hose assembly, and the spray head assembly is arranged on a first filter screen. The utility model has the advantages of good air treatment effect and high cleaning efficiency, and reduces the working difficulty.

Description

Air filter

Technical Field

The utility model belongs to the technical field of air treatment, and particularly relates to an air filter.

Background

The air filtration is to collect dust from the gas-solid two-phase flow by the action of the porous filter material through the air filtration device and purify the gas, and is generally used for dust prevention of clean workshops, clean factories, laboratories and clean rooms, or for electronic mechanical communication equipment and the like. Especially in the chemical fiber workshop, dust in the air, broken yarn are more, need carry out the change of air through the fan with indoor air guide to the outside, need filter impurity simultaneously, avoid the polluted environment, but, present filter, impurity can accumulate on the filter surface after using a period, needs the workman to hold cleaning means and washs each position in the workshop, very influences work efficiency.

SUMMERY OF THE UTILITY MODEL

The utility model provides an air filter which is convenient to operate and has a good cleaning effect in order to avoid the defects of the prior art.

The technical scheme adopted by the utility model for solving the technical problems is as follows: an air filter comprises a filter main body and a cleaning assembly, wherein the filter main body comprises an outer shell, an induced draft fan, a first filter screen, a second filter screen and a third filter screen, the induced draft fan is arranged in the outer shell, the second filter screen and the third filter screen are respectively arranged on two sides of the induced draft fan and are connected with the outer shell, and the first filter screen is arranged on one side of the second filter screen and is connected with the end face of the outer shell; the cleaning assembly comprises a liquid storage barrel, an electric pump, a storage battery, a hose assembly and a spray head assembly, wherein the electric pump and the storage battery are arranged in the liquid storage barrel, the hose assembly is communicated with the liquid storage barrel, the spray head assembly is communicated with the hose assembly, and the spray head assembly is arranged on a first filter screen.

In one embodiment, a through hole is formed in the upper end surface of the outer shell, the second filter screen is inserted into the through hole and extends to the inner bottom surface of the outer shell, and the first filter screen and the third filter screen are respectively arranged at two ends of the outer shell.

In one embodiment, one side of the outer shell is provided with a limiting frame and a connecting plate, the limiting frame is connected with the connecting plate, the connecting plate is connected with the outer shell, and the liquid storage barrel is arranged in the limiting frame.

In one embodiment, the hose assembly comprises a main pipe, branch pipes and a connector, wherein one end of the main pipe is communicated with the liquid storage barrel, the other end of the main pipe is connected with the connector, the connector is communicated with at least two branch pipes, and each branch pipe is communicated with one spray head assembly.

In one embodiment, the spray head assembly comprises a fixing plate, a three-way part and a spray head, the fixing plate is arranged at the edge of the first filter screen, the branch pipes extend to the fixing plate, the three-way part is arranged on the branch pipes, the three-way part is communicated with the spray head, and the spray head is connected with the fixing plate and matched with the first filter screen.

In one embodiment, a plurality of limiting holes are arranged on the fixing plate in a penetrating mode, the limiting holes are obliquely arranged and face the first filter screen, and the spray head is inserted into the limiting holes.

In one embodiment, the top of the liquid storage barrel is provided with a first cover body and a second cover body, and the first cover body, the second cover body and the liquid storage barrel are all connected through threads.

According to the utility model, through the combination of the filter main body and the cleaning assembly, the surface of the filter main body can be sprayed and cleaned timely and quickly, so that the labor intensity of workers is greatly reduced, the cleaning time is saved, the working efficiency is improved, and the phenomenon that the air filtering process is stopped too long due to cleaning is avoided. Through the structure that the draught fan combines shell body, first, two, three filter screens, carry out effectual filtering process to the air, the convenience is washd first, second filter screen simultaneously. Through rinsing the subassembly, wash first filter screen from the angle of needs, can freely add and subtract the shower nozzle, be applicable to the filter screen structure of different specifications, more have the flexibility.

Drawings

The drawings described herein are for illustrative purposes only of selected embodiments and not all possible implementations, and are not to be considered limiting of the scope of the present disclosure.

FIG. 1 schematically illustrates an overall structure of an air filter according to an embodiment of the present invention;

fig. 2 schematically shows the structure of a filter body of an air filter according to an embodiment of the present invention;

fig. 3 schematically illustrates a structure of a liquid storage tub of an air filter according to an embodiment of the present invention;

fig. 4 schematically shows a sectional structure at a position limiting hole of an air filter according to an embodiment of the present invention.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, embodiments of the present invention will be described in detail below with reference to the accompanying drawings, and it is apparent that the described embodiments are some, but not all embodiments of the present invention.

Therefore, the detailed description of the embodiments of the present invention provided below in connection with the accompanying drawings is not intended to limit the scope of the claimed invention, but merely represents selected embodiments of the present invention, and all other embodiments obtained by those skilled in the art based on the embodiments of the present invention without inventive efforts shall fall within the scope of the present invention.

The terminology used herein is for the purpose of describing embodiments only and is not intended to be limiting and/or limiting of the utility model. It is to be understood that the terms "front", "back", "left", "right", "up", "down", and the like, are used in an orientation or positional relationship as shown in the drawings, or as would be conventionally found in use of the products of the present invention, or as would be conventionally understood by one skilled in the art, and are used merely for convenience in describing and simplifying the description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, configuration and operation in a particular orientation, and are not to be construed as limiting the present invention.

Hereinafter, a preferred embodiment according to the present invention will be described in detail with reference to fig. 1 to 4.

The air filter comprises a filter main body 1000 and a cleaning assembly 2000, wherein the filter main body 1000 comprises an outer shell 100, an induced draft fan 200, a first filter screen 300, a second filter screen 400 and a third filter screen 500, the induced draft fan 200 is arranged in the outer shell 100, the second filter screen 400 and the third filter screen 500 are respectively arranged at two sides of the induced draft fan 200 and connected with the outer shell 100, and the first filter screen 300 is arranged at one side of the second filter screen 400 and connected with the end face of the outer shell 100; cleaning assembly 2000 includes stock solution bucket 600, electric pump, battery, hose assembly and shower nozzle subassembly, the electric pump all sets up in stock solution bucket 600 with the battery, and hose assembly is linked together with stock solution bucket 600, the shower nozzle subassembly is linked together with hose assembly, the shower nozzle subassembly sets up on first filter screen 300.

Specifically, in one embodiment, a through hole 110 is formed in the upper end surface of the outer casing 100, the second filter 400 is inserted into the through hole 110 and extends to the inner bottom surface of the outer casing 100, and the first filter 300 and the third filter 500 are respectively disposed at two ends of the outer casing 100. The shell body is square tube form, and after the second filter screen inserted the through-hole, its top was a little higher than the shell body, conveniently takes out the second filter screen from the shell body.

In one embodiment, a limiting frame 120 and a connecting plate 130 are disposed on one side of the outer casing 100, the limiting frame 120 is connected to the connecting plate 130, the connecting plate 130 is connected to the outer casing 100, and the liquid storage barrel 600 is disposed in the limiting frame 120. The limiting frame is of a U-shaped structure, is welded on the connecting plate to form a square structure, and the connecting plate is connected with the outer shell through a bolt.

In one embodiment, the hose assembly includes a main pipe 710, branch pipes 720 and a connector 730, wherein one end of the main pipe 710 is communicated with the liquid storage barrel 600, the other end of the main pipe 710 is connected with one connector 730, the connector 730 is communicated with two branch pipes 720, and each branch pipe 720 is communicated with one spray head assembly. The main pipe and the branch pipe are conventional water pipe structures in the field, and the connector is a three-way structure and is not limited herein.

In one embodiment, the nozzle assembly includes a fixing plate 810, three-way members 820 and a nozzle, the fixing plate 810 is welded to the edge of the first filter 300, two fixing plates are provided, one fixing plate is transversely provided at the upper side edge of the first filter, the other fixing plate is vertically provided at the left side edge or the right side edge of the first filter, a 90-degree bevel structure is formed, the branch pipes 720 extend to the fixing plate 810, the three-way members 820 are provided on the branch pipes 720, the three-way members 820 are communicated with the nozzle, and the nozzle is connected to the fixing plate 810 and is matched with the first filter 300.

In one embodiment, a plurality of limiting holes 811 are formed through the fixing plate 810, the limiting holes 811 are obliquely formed and face the first filter screen 300, the spray head is inserted into the limiting holes 811, the spray head is made of a copper spray head structure which is conventional in the field, and the spray head is inserted into the limiting holes to be fixed in an interference fit manner.

In one embodiment, the top of the liquid storage barrel 600 is provided with a first cover 610 and a second cover 620, the first cover 610, the second cover 620 and the liquid storage barrel 600 are all connected through threads, the liquid storage barrel 600 adopts a plastic barrel structure, the first cover and the second cover are conventional spiral opening and closing structures, and are used for closing or opening two openings of the top surface of the liquid storage barrel, and the two openings are conventional structures in the field and are not limited herein, so that one opening is convenient for filling clean water, and the other opening is convenient for filling detergent.

It should be noted that in the present invention, the connection modes not described between the components may all be connection modes commonly used in the field.

The scope of the present invention is defined not by the above-described embodiments but by the appended claims and equivalents thereof.

Claims

1. An air filter is characterized by comprising a filter main body and a cleaning assembly, wherein the filter main body comprises an outer shell, an induced draft fan, a first filter screen, a second filter screen and a third filter screen, the induced draft fan is arranged in the outer shell, the second filter screen and the third filter screen are respectively arranged on two sides of the induced draft fan and are connected with the outer shell, and the first filter screen is arranged on one side of the second filter screen and is connected with the end face of the outer shell; the cleaning assembly comprises a liquid storage barrel, an electric pump, a storage battery, a hose assembly and a spray head assembly, wherein the electric pump and the storage battery are arranged in the liquid storage barrel, the hose assembly is communicated with the liquid storage barrel, the spray head assembly is communicated with the hose assembly, and the spray head assembly is arranged on a first filter screen.

2. The air filter according to claim 1, wherein the outer housing has a through hole at an upper end thereof, the second filter mesh is inserted into the through hole and extends to an inner bottom surface of the outer housing, and the first filter mesh and the third filter mesh are respectively disposed at two ends of the outer housing.

3. The air filter as claimed in claim 2, wherein a limiting frame and a connecting plate are disposed on one side of the outer casing, the limiting frame is connected to the connecting plate, the connecting plate is connected to the outer casing, and the liquid storage barrel is disposed in the limiting frame.

4. The air filter of claim 3, wherein the hose assembly comprises a main pipe, branch pipes and a connector, one end of the main pipe is communicated with the liquid storage barrel, the other end of the main pipe is connected with a connector, the connector is communicated with at least two branch pipes, and each branch pipe is communicated with a nozzle assembly.

5. The air filter of claim 4, wherein the nozzle assembly comprises a fixing plate, a tee member and a nozzle, the fixing plate is disposed at an edge of the first filter screen, the branch pipes extend to the fixing plate, the tee members are disposed on the branch pipes, the tee members are communicated with the nozzle, and the nozzle is connected with the fixing plate and matched with the first filter screen.

6. The air filter of claim 5, wherein a plurality of limiting holes are formed through the fixing plate, the limiting holes are obliquely arranged and face the first filter screen, and the spray head is inserted into the limiting holes.

7. The air filter of claim 1, wherein a first cover and a second cover are disposed on the top of the liquid storage barrel, and the first cover, the second cover and the liquid storage barrel are all connected by threads.