CN215597615U

CN215597615U - Automatic clean filter screen ventilation unit

Info

Publication number: CN215597615U
Application number: CN202122097450.5U
Authority: CN
Inventors: 杜健; 潘启钊; 袁同圣
Original assignee: Guangdong Baosuo Machinery Co ltd
Current assignee: Guangdong Baosuo Machinery Co ltd
Priority date: 2021-09-01
Filing date: 2021-09-01
Publication date: 2022-01-21
Anticipated expiration: 2031-09-01

Abstract

The utility model belongs to the technical field of papermaking equipment, and particularly relates to an automatic cleaning filter screen ventilating device.A filter screen is installed on the surface of a filter screen frame through bolts, blowing pipes are installed at the upper end and the lower end of a filter screen box body, air outlets formed in the surfaces of the blowing pipes are vertical to the filter screen frame, a support is fixed at the lower end of the filter screen box body through bolts, an air cylinder is installed on the side surface of the support, and an output shaft at the upper end of the air cylinder is fixedly connected with the upper end of the filter screen frame; install the filter screen frame in filter screen box inside through leading the pulley for the filter screen frame supports through leading the pulley when filter screen box is inside to be removed, thereby increased the convenience that the filter screen frame removed in the filter screen box, the upper end of filter screen frame is connected with the flexible end of cylinder upper end simultaneously, the flexible end of the cylinder of being convenient for is taking the filter screen frame to move from top to bottom when flexible, and the gas outlet of the blowing pipe surface of being convenient for setting up is cleaned the surface of filter screen.

Description

Automatic clean filter screen ventilation unit

Technical Field

The utility model belongs to the technical field of papermaking equipment, and particularly relates to an automatic cleaning filter screen ventilating device.

Background

In the papermaking industry, a common filter screen ventilation device is generally characterized in that a filter screen frame and a filter screen are detached together manually, and then an air gun is used for cleaning residues on the filter screen. If the residues on the filter screen are not cleaned regularly and timely, when the residues are accumulated too much, the filter screen frame is difficult to clean even if the filter screen is detached together with the filter screen, and the situation even needs to replace the filter screen, which consumes more time, labor and materials.

SUMMERY OF THE UTILITY MODEL

To solve the problems set forth in the background art described above. The utility model provides a ventilating device for an automatic cleaning filter screen, which has the characteristic that the filter screen is convenient to clean.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides an automatic clean filter screen ventilation unit, includes the filter screen box, four inside corners of filter screen box all rotate and install the guide pulley, the filter screen frame is still installed to the inside of filter screen box, and the edge of filter screen frame with lead the pulley contact, the filter screen is installed through the bolt on the surface of filter screen frame, the blowing pipe is all installed at both ends about the filter screen box, and the gas outlet that the blowing pipe surface set up is perpendicular with the filter screen frame, the lower extreme of filter screen box has the support through the bolt fastening, the cylinder is installed to the side surface of support, the output shaft of cylinder upper end and the upper end fixed connection of filter screen frame.

As a preferred technical scheme of the ventilation device of the automatic cleaning filter screen, the filter screen is a whole screen, the filter screen is finally distributed on the filter screen frame in a continuous wave shape by seven support columns bypassing the filter screen frame, the upper part and the lower part of the filter screen are pressed and fixed by a first filter screen pressing plate, and the left part and the right part of the filter screen are pressed and fixed by a second filter screen pressing plate.

As the preferred technical scheme of the ventilation device for the automatic cleaning filter screen, the number of the air cylinders and the number of the brackets are two, and the two air cylinders are symmetrically arranged relative to the filter screen box body.

As the preferred technical scheme of the ventilating device for the automatic cleaning filter screen, air outlets formed in the surface of the blowing pipe are uniformly distributed at equal intervals, and the end part of the blowing pipe is connected with an external air source.

As a preferred technical scheme of the ventilation device for the automatic cleaning filter screen, the guide pulley comprises symmetrically arranged sub-wheels and a connecting rod arranged in the middle of the sub-wheels, and the sub-wheels are in contact with the side surface of the filter screen frame.

Compared with the prior art, the utility model has the beneficial effects that: install the filter screen frame at filter screen box inside through leading the pulley, make the filter screen frame support through leading the pulley when filter screen box is inside to be removed, thereby the convenience that the filter screen frame removed in the filter screen box has been increased, simultaneously the upper end of filter screen frame is connected with the flexible end of cylinder upper end, take the filter screen frame up-and-down motion when being convenient for the flexible end of cylinder is flexible, the gas outlet of the blowing pipe surface setting of being convenient for is cleaned the surface of filter screen, thereby the clear convenience of filter screen has been increased, greatly reduced the intensity of staff's work, the efficiency of work has been improved, the effectual life that has prolonged of filter screen after the cleanness simultaneously, the frequency that the filter screen was changed simultaneously reduces, thereby use cost is reduced, easy operation is convenient simultaneously, do not influence the function paper machine.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model and not to limit the utility model. In the drawings:

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

FIG. 2 is a schematic side view of the present invention;

FIG. 3 is a schematic top view of the filter screen frame and the filter screen according to the present invention;

FIG. 4 is a schematic view of the connection structure of the filter net rack and the filter net box in the present invention;

in the figure: 1. a filter screen frame; 2. a filter screen; 3. a filter screen box body; 4. a guide pulley; 5. a blowpipe; 6. a cylinder; 7. a support; 8. a first filter screen press plate; 9. and the second filter screen pressing plate.

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.

Examples

Referring to fig. 1-4, the present invention provides a technical solution: a ventilation device for an automatic cleaning filter screen comprises a filter screen box body 3, guide pulleys 4 are rotatably arranged at four corners inside the filter screen box body 3, a filter screen frame 1 is further arranged inside the filter screen box body 3, the edge of the filter screen frame 1 is contacted with the guide pulleys 4, a filter screen 2 is arranged on the surface of the filter screen frame 1 through bolts, blowpipes 5 are arranged at the upper end and the lower end of the filter screen box body 3, air outlets formed in the surfaces of the blowpipes 5 are vertical to the filter screen frame 1, a support 7 is fixed at the lower end of the filter screen box body 3 through bolts, an air cylinder 6 is arranged on the side surface of the support 7, an output shaft at the upper end of the air cylinder 6 is fixedly connected with the upper end of the filter screen frame 1, the filter screen frame 1 is arranged inside the filter screen box body 3 through the guide pulleys 4, so that the filter screen frame 1 is supported through the guide pulleys 4 when moving inside the filter screen box body 3, thereby increased the convenience that filter screen rack 1 removed in filter screen box 3, filter screen rack 1's upper end and the flexible end of cylinder 6 upper end are connected simultaneously, the flexible end of cylinder 6 of being convenient for is taking filter screen rack 1 up-and-down motion when flexible, the gas outlet of 5 surface settings of blowing pipe of being convenient for is cleaned filter screen 2's surface, thereby filter screen 2 clear convenience has been increased, greatly reduced the intensity of staff's work, the efficiency of work has been improved, filter screen 2 after the cleanness simultaneously is effectual to be prolonged life, the frequency of filter screen 2 change simultaneously reduces, thereby use the fagging has been reduced, easy operation is convenient simultaneously, do not influence the paper machine function.

Specifically, filter screen 2 is a whole net, filter screen 2 is finally continuous wave distribution on filter screen frame 1 through seven spinal branch posts round filter screen frame 1, filter screen 2 compresses tightly fixedly from top to bottom by first filter screen clamp plate 8, it is fixed to compress tightly by second filter screen clamp plate 9 about filter screen 2, and two cylinders 6 set up about filter screen box 3 symmetry, the gas outlet equidistance evenly distributed of 5 surface settings of blowing pipe, and the tip and the outside air supply of blowing pipe 5 are connected, lead the sub-wheel that pulley 4 set up including the symmetry, and install the connecting rod at the sub-wheel middle part, and the side surface contact of sub-wheel and filter screen frame 1.

The working principle and the using process of the utility model are as follows: during the use, install filter screen frame 2 on filter screen frame 1's surface through the bolt, and install filter screen frame 1 in filter screen box 3, filter screen frame 1 supports through leading pulley 4 of installation in the filter screen box 3 simultaneously, install the lower extreme at filter screen box 3 support 7, and pass through bolt and support 7 fixed connection to 6 lower extremes of cylinder, the flexible end of 6 upper ends of cylinder and filter screen frame 1's upper end fixed connection, install both ends about filter screen box 3 through the bolt blowing pipe 5, when filter screen 2 needs to be clean, blowing pipe 5 is connected with outside air supply, the air current is blown to filter screen 2's surface by the gas outlet that blowing pipe 5 set up this moment, the flexible end of cylinder 6 is flexible simultaneously, make filter screen frame 1 remove in filter screen box 3, thereby the air current is cleaned on filter screen 2's surface.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the utility model. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides an automatic clean filter screen ventilation unit, includes filter screen box (3), its characterized in that: four corners of filter screen box (3) inside all rotate and install guide pulley (4), filter screen frame (1) is still installed to the inside of filter screen box (3), and the edge of filter screen frame (1) and guide pulley (4) contact, filter screen frame (2) are installed through the bolt on the surface of filter screen frame (1), blowing pipe (5) are all installed at both ends about filter screen box (3), and the gas outlet that blowing pipe (5) surface set up is perpendicular with filter screen frame (1), the lower extreme of filter screen box (3) has support (7) through the bolt fastening, cylinder (6) are installed to the side surface of support (7), the upper end fixed connection of output shaft and filter screen frame (1) of cylinder (6) upper end.

2. The automatic cleaning filter screen ventilating device according to claim 1, wherein: the filter screen (2) is a whole screen, and the filter screen (2) is finally distributed on the filter screen frame (1) in a continuous wave shape through seven pillars bypassing the filter screen frame (1), and the filter screen (2) is pressed and fixed by a first filter screen pressing plate (8) from top to bottom, and is pressed and fixed by a second filter screen pressing plate (9) from left to right.

3. The automatic cleaning filter screen ventilating device according to claim 1, wherein: the two cylinders (6) and the two supports (7) are arranged, and the two cylinders (6) are symmetrically arranged relative to the filter screen box body (3).

4. The automatic cleaning filter screen ventilating device according to claim 1, wherein: the air outlets formed in the surface of the blowing pipe (5) are evenly distributed at equal intervals, and the end part of the blowing pipe (5) is connected with an external air source.

5. The automatic cleaning filter screen ventilating device according to claim 1, wherein: the guide pulley (4) comprises symmetrically arranged sub-wheels and a connecting rod arranged in the middle of the sub-wheels, and the sub-wheels are in contact with the side surfaces of the filter screen frame (1).