CN217188548U

CN217188548U - Filter screen convenient to disassemble and assemble for building ventilation

Info

Publication number: CN217188548U
Application number: CN202220813378.3U
Authority: CN
Inventors: 田盼
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-04-11
Filing date: 2022-04-11
Publication date: 2022-08-16
Anticipated expiration: 2032-04-11

Abstract

The utility model discloses a building ventilation is with filter screen of dismouting of being convenient for relates to building ventilation field. The utility model provides a building ventilation is with filter screen of dismouting of being convenient for, includes filters the frame, the both sides of filtering the frame all communicate there is the pipe, the mounting groove has been seted up to the bottom of filtering the frame inner chamber, the inner chamber of mounting groove is provided with the installation piece, the screw has been seted up in the front of installation piece. The utility model provides a building ventilation is with filter screen of dismouting of being convenient for, through the not hard up screw of peripheral hardware apparatus and installation round pin, shift out one side of filter frame with the installation round pin, shift out one side of connecting block with the screw again, user pulling access panel and connecting block, the connecting block passes through the fixed block and drives the filter screen frame and remove to one side, the filter screen frame drives the installation piece and removes, the installation piece passes through the supplementary stability that can be more when making its removal of constant head tank and locating piece, one side of filter frame is shifted out to the filter screen frame, to the composite filter core in the filter screen frame, just imitate filter core and active carbon filter core and clear up, and easy operation is convenient.

Description

Filter screen convenient to disassemble and assemble for building ventilation

Technical Field

The utility model relates to a building ventilation field especially relates to a building ventilation is with filter screen of dismouting of being convenient for.

Background

The building ventilation is divided into natural ventilation and mechanical ventilation, which means that dirty air in a building is directly or after being purified, discharged to the outside and then supplemented with fresh air, so that the indoor air environment is kept to meet the sanitary standard.

Present building ventilation is with filter screen of the dismouting of being convenient for, inconvenient maintenance can influence the effect of later stage ventilation, and especially the dismouting structure is complicated, also can cause the filter screen to damage when the dismouting, has increased the work load of work, has shortened the life of filter screen.

Therefore, it is necessary to provide a filter screen for building ventilation, which is easy to be assembled and disassembled to solve the above technical problems.

SUMMERY OF THE UTILITY MODEL

The utility model provides a building ventilation is with filter screen of dismouting of being convenient for has solved inconvenient maintenance, can influence the effect of later stage ventilation, and the dismouting structure is complicated especially, also can cause the filter screen to damage when the dismouting, has increased the work load of work, has shortened filter screen life's technical problem.

In order to solve the technical problem, the utility model provides a filter screen convenient for disassembly and assembly for building ventilation, which comprises a filter frame, wherein both sides of the filter frame are communicated with guide pipes, the bottom of the inner cavity of the filter frame is provided with a mounting groove, the inner cavity of the mounting groove is provided with a mounting block, the front of the mounting block is provided with a screw hole, the top of the front of the filter frame is provided with a mounting pin, the back of the mounting pin penetrates through the inner cavity of the mounting groove and is in threaded connection with the inner cavity of the screw hole, the top of the mounting block penetrates through the top of the mounting groove and is provided with a filter screen frame, the inner cavity of the filter screen frame is vertically provided with a composite filter element, a primary filter element and an active carbon filter element from left to right in sequence, the top of the filter screen frame is provided with a fixed block, the top of the fixed block is provided with a top penetrating through the top of the filter frame, the top of the fixed block is provided with an access panel, both sides of the top of the access panel are provided with connecting blocks, the top of the connecting block is provided with a screw, and the bottom of the screw penetrates through the bottom of the connecting block and is in threaded connection with the two sides of the top of the filter frame.

Preferably, a sealing sleeve is arranged on the inner side of the outer surface of the conduit, and the inner side of the sealing sleeve is connected with two sides of the filter frame.

Preferably, the back of the installation block is provided with a positioning groove, the top and the bottom of the inner cavity of the positioning groove are both provided with positioning blocks, and the back of the positioning blocks is connected with the top and the bottom of the back of the inner cavity of the installation groove.

Preferably, the bottom of the front surface of the filter frame is provided with a first threaded hole matched with the mounting pin for use, and two sides of the top of the filter frame are provided with second threaded holes matched with the screws for use.

Preferably, the top of the front surface of the filter frame is provided with a viewing port, and the front surface and the back surface of the filter frame are contacted with the front side and the back side of the filter screen frame.

Preferably, the right side of composite filter element and the left side contact of primary effect filter element, the right side of primary effect filter element and the left side contact of active carbon filter element.

Compared with the prior art, the utility model provides a pair of building ventilation is with filter screen convenient to dismouting has following beneficial effect:

the utility model provides a building ventilation is with filter screen of dismouting of being convenient for, through the not hard up screw of peripheral hardware apparatus and installation round pin, shift out one side of filter frame with the installation round pin, shift out one side of connecting block with the screw again, user pulling access panel and connecting block, the connecting block passes through the fixed block and drives the filter screen frame and remove to one side, the filter screen frame drives the installation piece and removes, the installation piece passes through the supplementary stability that can more when making its removal of constant head tank and locating piece, shift out one side of filter screen frame with the filter screen frame, composite filter in the filter screen frame, just imitate filter core and active carbon filter core and clear up, and is simple in operation convenient, the filter screen frame is installed to the operation opposite of above-mentioned step of rethread after the clearance maintenance is accomplished, and is simple in operation convenient.

The utility model provides a building ventilation is with filter screen of dismouting of being convenient for, through the settlement of viewing aperture, observe filtering the screen frame in the filter frame, make things convenient for the later stage to clear up it and maintain, through the setting of seal cover, played sealed effect to pipe and filter frame, increased the pipe and filtered the sealed effect of filter frame, through the setting of access panel and connecting block, the convenience is overhauld and is maintained filtering screen frame later stage.

Drawings

Fig. 1 is a schematic structural view of a filter screen for ventilation in buildings according to a preferred embodiment of the present invention;

FIG. 2 is a cross-sectional view of the inside of the filter frame and the filter screen frame of the present invention;

fig. 3 is a left side sectional view of the filter screen frame and the filter frame structure of the present invention.

Reference numbers in the figures: 1. a filter frame; 2. a conduit; 3. mounting grooves; 4. mounting blocks; 5. a screw hole; 6. mounting a pin; 7. a filter screen frame; 8. a composite filter element; 9. a primary filter element; 10. an activated carbon filter element; 11. a fixed block; 12. an access panel; 13. connecting blocks; 14. a screw; 15. positioning a groove; 16. and (5) positioning the blocks.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.

The first embodiment is as follows:

referring to fig. 1-3, the present invention provides a technical solution: a filter screen convenient to disassemble and assemble for building ventilation comprises a filter frame 1, wherein two sides of the filter frame 1 are both communicated with a guide pipe 2, the bottom of the inner cavity of the filter frame 1 is provided with an installation groove 3, the inner cavity of the installation groove 3 is provided with an installation block 4, the front surface of the installation block 4 is provided with a screw hole 5, the front top of the filter frame 1 is provided with an installation pin 6, the back surface of the installation pin 6 penetrates through the inner cavity of the installation groove 3 and is in threaded connection with the inner cavity of the screw hole 5, the top of the installation block 4 penetrates through the top of the installation groove 3 and is provided with a filter screen frame 7, the inner cavity of the filter screen frame 7 is vertically provided with a composite filter element 8, a primary filter element 9 and an active carbon filter element 10 from left to right in sequence, the top of the filter screen frame 7 is provided with a fixed block 11, the top of the fixed block 11 penetrates through the top of the filter frame 1, the top of the fixed block 11 is provided with an overhaul board 12, and two sides of the top of the overhaul board 12 are both provided with connecting blocks 13, the top of the connecting block 13 is provided with a screw 14, and the bottom of the screw 14 penetrates through the bottom of the connecting block 13 and is in threaded connection with two sides of the top of the filter frame 1.

In this embodiment, through peripheral hardware not hard up screw 14 and installation round pin 6, shift out one side of filter frame 1 with installation round pin 6, shift out one side of connecting block 13 with screw 14 again, user pulling access panel 12 and connecting block 13, connecting block 13 drives filter screen frame 7 through fixed block 11 and moves to one side, filter screen frame 7 drives installation piece 4 and moves, installation piece 4 can be more stable when making it move through the assistance of constant head tank 15 and locating piece 16, shift out one side of filter frame 1 with filter screen frame 7, to composite filter element 8 in filter screen frame 7, just imitate filter element 9 and active carbon filter element 10 and clear up, and is simple and convenient in operation, clear up and maintain the back and install filter screen frame 7 through the opposite operation of above-mentioned step, and is simple and convenient in operation.

The second embodiment:

referring to fig. 1-3, based on the first embodiment, the present invention provides a technical solution: the inner side of the outer surface of the guide pipe 2 is provided with a sealing sleeve, the inner side of the sealing sleeve is connected with two sides of the filter frame 1, the back of the mounting block 4 is provided with a positioning groove 15, the top and the bottom of the inner cavity of the positioning groove 15 are both provided with positioning blocks 16, the back of the positioning block 16 is connected with the top and the bottom of the back of the inner cavity of the mounting groove 3, the top of the filter frame 1 is provided with a through groove matched with the fixing block 11 for use, two sides of the filter frame 1 are both provided with through holes matched with the guide pipe 2 for use, the bottom of the front of the filter frame 1 is provided with a first threaded hole matched with the mounting pin 6 for use, two sides of the top of the filter frame 1 are both provided with a second threaded hole matched with the screw 14 for use, the right side of the composite filter element 8 is contacted with the left side of the primary effect filter element 9, the right side of the primary filter element 9 is in contact with the left side of the activated carbon filter element 10.

In this embodiment: through the settlement of viewing aperture, observe filter screen frame 7 in filtering frame 1, make things convenient for the later stage to clear up and maintain it, through the setting of seal cover, played sealed effect to pipe 2 and filtering frame 1, increased pipe 2 and the sealed effect of filtering frame 1, through the setting of access panel 12 and connecting block 13, conveniently overhaul and maintain filter screen frame 7 later stage.

The utility model provides a pair of building ventilation is with filter screen of dismouting of being convenient for's theory of operation as follows:

the first innovation point implementation step:

the first step is as follows: loosening the screw 14 and the mounting pin 6 through external equipment, moving the mounting pin 6 out of one side of the filter frame 1, then moving the screw 14 out of one side of the connecting block 13, and pulling the access panel 12 and the connecting block 13 by a user;

the second step is that: the connecting block 13 drives the filter screen frame 7 to move to one side through the fixing block 11, the filter screen frame 7 drives the mounting block 4 to move, the mounting block 4 can be more stable when moving through the assistance of the positioning groove 15 and the positioning block 16, and the filter screen frame 7 is moved out of one side of the filter frame 1;

the third step: the composite filter element 8, the primary filter element 9 and the activated carbon filter element 10 in the filter screen frame 7 are cleaned, the operation is simple and convenient, the filter screen frame 7 is installed through the operations with the opposite steps after the cleaning and the maintenance are completed, and the operation is simple and convenient.

The implementation step of the second innovation point:

the first step is as follows: the filter screen frame 7 in the filter frame 1 is observed through the setting of the observation port, so that the filter screen frame is convenient to clean and maintain at the later stage;

the second step is that: through the arrangement of the sealing sleeve, the guide pipe 2 and the filter frame 1 are sealed, and the sealing effect of the guide pipe 2 and the filter frame 1 is improved;

the third step: through the setting of access panel 12 and connecting block 13, conveniently overhaul and maintain filter screen frame 7 later stage.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a building ventilation is with filter screen convenient to dismouting, includes filter frame (1), its characterized in that: the filter frame is characterized in that both sides of the filter frame (1) are communicated with a conduit (2), a mounting groove (3) is formed in the bottom of an inner cavity of the filter frame (1), an installation block (4) is arranged in an inner cavity of the mounting groove (3), a screw hole (5) is formed in the front of the installation block (4), an installation pin (6) is arranged at the front top of the filter frame (1), the back of the installation pin (6) penetrates through the inner cavity of the mounting groove (3) and is in threaded connection with the inner cavity of the screw hole (5), the top of the installation block (4) penetrates through the top of the mounting groove (3) and is provided with a filter screen frame (7), a composite filter element (8), a primary filter element (9) and an active carbon filter element (10) are sequentially and vertically arranged in the inner cavity of the filter screen frame (7) from left to right, a fixing block (11) is arranged at the top of the filter screen frame (11), and the top of the filter frame (1) is arranged at the top of the fixing block (11), maintenance board (12) are installed at the top of fixed block (11), the both sides at maintenance board (12) top all are provided with connecting block (13), the top of connecting block (13) is provided with screw (14), the bottom through connection piece (13) of bottom of screw (14) and with the both sides threaded connection at filtration frame (1) top.

2. The filter screen convenient to disassemble and assemble for building ventilation according to claim 1, wherein a sealing sleeve is arranged on the inner side of the outer surface of the conduit (2), and the inner side of the sealing sleeve is connected with two sides of the filter frame (1).

3. The filter screen convenient to disassemble and assemble for building ventilation according to claim 1, wherein a positioning groove (15) is formed in the back of the mounting block (4), positioning blocks (16) are arranged at the top and the bottom of the inner cavity of the positioning groove (15), and the back of each positioning block (16) is connected with the top and the bottom of the back of the inner cavity of the mounting groove (3).

4. The filter screen convenient to disassemble and assemble for building ventilation according to claim 1, wherein the top of the filter frame (1) is provided with a through groove matched with the fixing block (11) for use, and both sides of the filter frame (1) are provided with through holes matched with the guide pipes (2) for use.

5. The filter screen convenient to disassemble and assemble for building ventilation according to claim 1, wherein a first threaded hole matched with the mounting pin (6) is formed in the bottom of the front face of the filter frame (1), and a second threaded hole matched with the screw (14) is formed in each of two sides of the top of the filter frame (1).

6. The filter screen convenient to disassemble and assemble for building ventilation according to claim 1, wherein the top of the front surface of the filter frame (1) is provided with a viewing port, and the front surface and the back surface of the filter frame (1) are in contact with the front side and the back side of the filter screen frame (7).

7. The filter screen convenient to disassemble and assemble for building ventilation according to claim 1, wherein the right side of the composite filter element (8) is in contact with the left side of the primary filter element (9), and the right side of the primary filter element (9) is in contact with the left side of the activated carbon filter element (10).