CN215782226U

CN215782226U - Filter equipment that fan air intake was used

Info

Publication number: CN215782226U
Application number: CN202121762336.3U
Authority: CN
Inventors: 高永林; 高松; 苏蛟
Original assignee: Shandong Jinwa Special Fan Co ltd
Current assignee: Shandong Jinwa Special Fan Co ltd
Priority date: 2021-07-30
Filing date: 2021-07-30
Publication date: 2022-02-11
Anticipated expiration: 2031-07-30

Abstract

The utility model discloses a filtering device for a fan air inlet, which comprises a filtering box, a cross bar and a transverse plate, wherein a frame is fixed on one side in the filtering box, a filter screen is fixed in the middle of the frame, connecting rods are respectively inserted into the front end and the rear end of one side of the bottom surface in the filtering box, connecting blocks are respectively fixed at the top ends of the two connecting rods, the upper surfaces of the two connecting blocks are respectively fixedly connected with the front end and the rear end of the lower surface of the transverse plate, a cleaning brush is fixed on one side of the transverse plate and corresponds to the filter screen, the bottom ends of the two connecting rods are respectively fixedly connected with the front end and the rear end of the upper surface of the cross bar, a spring is sleeved on the connecting rod in the filtering box, the top end of the spring is fixed with the lower surface of the connecting block, and the bottom end of the spring is fixed with the bottom end surface in the filtering box. The utility model has the advantages of high efficiency and rapidness in cleaning the filter screen and convenient use.

Description

Filter equipment that fan air intake was used

Technical Field

The utility model relates to the technical field of fan air inlet filtering, in particular to a filtering device for a fan air inlet.

Background

The fan is a driven fluid machine which increases the pressure of gas and discharges the gas by means of input mechanical energy. The blower is a Chinese habit short for gas compression and gas conveying machinery. The fan is mainly applied to ventilation in various fields of national economy such as metallurgy, petrifaction, electric power, urban rail transit, textile, ships and the like and various places.

When the fan is discharging gas, the gas that gets into from the fan air intake can contain impurity, need filter the impurity that contains in the gas. General filter equipment need dismantle the filter screen and clear up after filtering, and is inconvenient to the filter screen clearance.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a filter device for a fan air inlet, which aims to solve the problems in the prior art.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a filter equipment that fan air intake was used, includes rose box, horizontal bar and diaphragm, the inside one side of rose box is fixed with the frame, the centre of frame is fixed with the filter screen, the connecting rod has been pegged graft respectively at both ends around the inside bottom surface one side of rose box, two the top of connecting rod is fixed with the connecting block respectively, two the upper surface of connecting block respectively with the diaphragm lower surface around both ends fixed connection, diaphragm one side is fixed with the cleaning brush, the cleaning brush corresponds with the filter screen, two the bottom of connecting rod respectively with the horizontal bar upper surface around both ends fixed connection, the cover has the spring on the connecting rod in the rose box.

Preferably, an air inlet joint is fixed in the middle of one side of the filter box and communicated with the inside of the filter box through an air inlet formed in the middle of one side of the filter box.

Preferably, an air outlet joint is fixed in the middle of the other side of the filter box and communicated with the inside of the filter box through an air outlet formed in the middle of the other side of the filter box.

Preferably, the front end and the rear end of one side of the bottom surface in the filter box are respectively provided with a through hole matched with the connecting rod, and the connecting rod penetrates through the through holes.

Preferably, the top end of the spring is fixed to the lower surface of the connecting block, and the bottom end of the spring is fixed to the bottom end face inside the filter box.

Preferably, the bottom end of the filter box on one side of the frame is provided with a trash discharging hole, and a plug strip is inserted into the trash discharging hole.

Compared with the prior art, the utility model has the beneficial effects that: when the impurity of adhesion on the clearance filter screen, the staff stimulates the horizontal bar downwards, the horizontal bar drives the connecting rod and moves down, the connecting block drives the horizontal plate and moves down, the cleaning brush moves down thereupon, move down through the cleaning brush and brush the impurity of adhesion on the filter screen, impurity falls, take off the stuff strip, impurity is discharged from arranging miscellaneous hole, then loosen the horizontal bar, under the spring action of spring, the connecting rod shifts up, the connecting block drives the horizontal plate and shifts up, the cleaning brush shifts up thereupon, can stimulate the horizontal bar downwards many times and clear up the filter screen. The filter screen cleaning device is efficient, fast and convenient to use.

Drawings

FIG. 1 is a schematic front view of the present invention;

FIG. 2 is a schematic view of the connection structure of the filter box of the present invention in a front cross-section;

FIG. 3 is an enlarged schematic view taken at A of FIG. 2 in accordance with the present invention;

FIG. 4 is an enlarged view of the utility model at B of FIG. 2;

fig. 5 is a right side sectional view showing the connection structure of the filter box of the present invention.

In the figure: 1. a filter box; 2. an air inlet joint; 3. an air outlet joint; 4. a spring; 5. a connecting rod; 6. an air inlet; 7. an air outlet; 8. a horizontal bar; 9. plugging strips; 10. impurity removal holes; 11. a frame; 12. filtering with a screen; 13. connecting blocks; 14. a transverse plate; 15. a cleaning brush.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. 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.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, such as "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example 1

Referring to fig. 1 and fig. 2, an embodiment of the present invention: the utility model provides a filter equipment that fan air intake was used, includes rose box 1, and the centre of 1 one side of rose box is fixed with air inlet joint 2, and air inlet joint 2 is through air intake 6 and the inside intercommunication of rose box 1 of seting up in the middle of 1 one side of rose box, and air inlet joint 2 connects outside inlet channel, and is gaseous from air inlet joint 2 entering into rose box 1. A frame 11 is fixed on one side inside the filter box 1, a filter screen 12 is fixed in the middle of the frame 11, and the mesh number of the filter screen 12 is selected by a technical person in the field according to the actual situation. The gas entering the filter box 1 passes through the filter screen 12, and the filter screen 12 filters and adsorbs impurities in the gas. The middle of 1 opposite side of rose box is fixed with air-out and connects 3, and air-out connects 3 and rose box 1 inside intercommunication through air outlet 7 that sets up in the middle of 1 opposite side of rose box, and air-out connects 3 and connects the import of fan, and the gas after the filtration passes through air-out and connects 3 and enter into the fan.

Example 2

Referring to fig. 2 to 5, an embodiment of the present invention includes: the utility model provides a filter equipment that fan air intake was used, includes rose box 1, horizontal bar 8 and diaphragm 14, and both ends are pegged graft respectively around the inside bottom surface one side of rose box 1 have connecting rod 5, and both ends are seted up respectively with connecting rod 5 assorted perforating hole around the inside bottom surface one side of rose box 1, and connecting rod 5 passes the perforating hole. The top of two connecting rods 5 is fixed with connecting block 13 respectively, and the upper surface of two connecting blocks 13 is fixed connection with both ends around the lower surface of diaphragm 14 respectively, and diaphragm 14 one side is fixed with cleaning brush 15, and cleaning brush 15 corresponds with filter screen 12, and cleaning brush 15's brush head and filter screen 12 contact. The bottom of two connecting rods 5 respectively with 8 upper surface's of horizontal bar front and back both ends fixed connection, the cover has spring 4 on the connecting rod 5 in the rose box 1, and the elastic coefficient of spring 4 is selected the use by the technical staff of this specialty according to actual conditions by oneself. The top end of the spring 4 is fixed to the lower surface of the connecting block 13, and the bottom end of the spring 4 is fixed to the bottom end face inside the filter box 1. The bottom end of the filter box 1 at one side of the frame 11 is provided with a trash discharging hole 10, and a plug strip 9 is inserted in the trash discharging hole 10.

When the impurity of adhesion on the clearance filter screen 12, take off stuff bridge 9, expose and arrange miscellaneous hole 10, the staff stimulates horizontal bar 8 downwards, horizontal bar 8 drives connecting rod 5 and moves down, connecting block 13 drives diaphragm 14 and moves down, cleaning brush 15 moves down thereupon, move down through cleaning brush 15 and brush the impurity of adhesion on the filter screen 12, impurity falls down, impurity is discharged from arranging miscellaneous hole 10, then loosen horizontal bar 8, under the spring action of spring 4, connecting rod 5 moves up, connecting block 13 drives diaphragm 14 and moves up, cleaning brush 15 moves up thereupon, can stimulate horizontal bar 8 downwards many times and clear up filter screen 12. The filter screen 12 is efficient and quick to clean, and convenient to use.

The working principle is as follows: during gaseous 2 entering filter box 1 from air inlet joint, the gaseous filter screen 12 that passes through that enters into filter box 1, filter screen 12 filters the impurity in with gaseous absorption, and the gaseous air-out that filters connects 3 entering into the fan through the air-out after the filtration.

When the impurity of adhesion on the clearance filter screen 12, take off stuff bridge 9, the horizontal bar 8 of downward pulling, horizontal bar 8 drives connecting rod 5 and moves down, and connecting block 13 drives diaphragm 14 and moves down, and cleaning brush 15 moves down thereupon, moves down through cleaning brush 15 and brushes the impurity of adhesion on the filter screen 12, and impurity falls, and impurity is discharged from row miscellaneous hole 10.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a filter equipment that fan air intake was used, includes rose box (1), horizontal bar (8) and diaphragm (14), its characterized in that: the filter box is characterized in that a frame (11) is fixed on one side inside the filter box (1), a filter screen (12) is fixed in the middle of the frame (11), connecting rods (5) are respectively inserted into the front end and the rear end of one side of the bottom surface inside the filter box (1), the two ends of the front end and the rear end of one side of the bottom surface inside the filter box (1) are respectively connected with connecting blocks (13) and two connecting blocks (13), the upper surface of each connecting block (13) is respectively fixedly connected with the front end and the rear end of the lower surface of a transverse plate (14), a cleaning brush (15) is fixed on one side of the transverse plate (14) and corresponds to the filter screen (12), the two ends of each connecting rod (5) are respectively fixedly connected with the front end and the rear end of the upper surface of a transverse bar (8), and a spring (4) is sleeved on the connecting rod (5) inside the filter box (1).

2. The filter device for the air inlet of the fan as claimed in claim 1, wherein: the middle of one side of the filter box (1) is fixed with an air inlet joint (2), and the air inlet joint (2) is communicated with the inside of the filter box (1) through an air inlet (6) formed in the middle of one side of the filter box (1).

3. The filter device for the air inlet of the fan as claimed in claim 1, wherein: an air outlet connector (3) is fixed in the middle of the other side of the filter box (1), and the air outlet connector (3) is communicated with the inside of the filter box (1) through an air outlet (7) formed in the middle of the other side of the filter box (1).

4. The filter device for the air inlet of the fan as claimed in claim 1, wherein: the front end and the rear end of one side of the inner bottom surface of the filter box (1) are respectively provided with a through hole matched with the connecting rod (5), and the connecting rod (5) penetrates through the through holes.

5. The filter device for the air inlet of the fan as claimed in claim 1, wherein: the top end of the spring (4) is fixed to the lower surface of the connecting block (13), and the bottom end of the spring (4) is fixed to the bottom end face inside the filter box (1).

6. The filter device for the air inlet of the fan as claimed in claim 1, wherein: the bottom end of the filter box (1) on one side of the frame (11) is provided with impurity discharging holes (10), and plug strips (9) are inserted in the impurity discharging holes (10).