CN219290909U

CN219290909U - Hinge type air inlet door

Info

Publication number: CN219290909U
Application number: CN202223191124.1U
Authority: CN
Inventors: 薛云龙; 吴勇
Original assignee: Sichuan Rainbow Pharmaceutical Co ltd
Current assignee: Sichuan Rainbow Pharmaceutical Co ltd
Priority date: 2022-11-30
Filing date: 2022-11-30
Publication date: 2023-07-04
Anticipated expiration: 2032-11-30

Abstract

The utility model discloses a hinge type air inlet door, which comprises an air inlet pipe, a filter screen group and a mounting frame, wherein the air inlet pipe is provided with an air inlet, the filter screen group is detachably connected with the mounting frame, and the mounting frame is hinged with the air inlet to form a connecting part. The filter screen group comprises a primary filter screen and a secondary filter screen, and the primary filter screen and the secondary filter screen are detachably connected with the mounting frame. The multistage filter screen improves the filter effect. The filter screen installation of having solved among the prior art dismantles inconvenient and the relatively poor technical problem of filter effect.

Description

Hinge type air inlet door

Technical Field

The utility model relates to the technical field of ventilation, in particular to a hinge type air inlet door.

Background

Good pipeline technology is a fundamental condition for successful operation of all solid formulation systems or biological formulation system devices. All systems consist of process equipment and piping which must be able to accomplish the barrier to external particulate matter, adequate blowdown, thorough cleaning, complete sterilization and disinfection to meet the production requirements of pharmaceutical products. Therefore, in the process of manufacturing medicines, a pipeline needs to be additionally arranged to introduce air from the outside so as to facilitate the processing, cooling and heat dissipation inside the equipment, and the applicant finds that the prior art at least has the following technical problems:

1. in the prior art, the air inlet door is originally wound by iron wires to form a manual opening switch, a plurality of hinge mechanisms are added at present, and the half-opening state is achieved through hinges, so that the filter screen of the air inlet door is simpler to replace, the air inlet door is not required to be completely opened, and the air inlet pipeline is safer to check

2. In the prior art, the filtering effect on the particle impurities in the air is poor.

Disclosure of Invention

The utility model aims to provide a hinge type air inlet door so as to solve the technical problems of inconvenient installation and disassembly of a filter screen and poor filtering effect in the prior art.

In order to achieve the above purpose, the utility model provides a hinged air inlet door, which comprises an air inlet pipe, a filter screen group and a mounting frame, wherein the air inlet pipe is provided with an air inlet, the filter screen group is detachably connected with the mounting frame, and the mounting frame is hinged with the air inlet to form a connecting part.

Further, the filter screen group comprises a primary filter screen and a secondary filter screen, and the primary filter screen and the secondary filter screen are detachably connected with the mounting frame.

Further, the primary filter screen and the secondary filter screen are respectively connected with two sides of the mounting frame.

Further, the meshes of the primary filter screen and the meshes of the secondary filter screen are arranged in a staggered mode.

Further, the primary filter screen and the secondary filter screen are connected with the mounting frame through bolts.

Furthermore, the mounting grooves are formed in two sides of the mounting frame, and the primary filter screen and the secondary filter screen are respectively mounted in the two mounting grooves.

Further, the first-stage filter screen with be provided with between the second grade filter screen and adsorb cotton, it is in to adsorb cotton setting is in the installing frame.

Further, one side of the mounting frame, which is far away from the connecting part, is provided with a connecting lug, the air inlet is connected with a connecting fixing lug, and the connecting lug is matched with the fixing lug.

Further, the mounting frame is kept away from one side of connecting portion has seted up the spliced eye, the spliced eye has been seted up to the air intake, the spliced eye with the spliced eye cooperatees, be provided with T type piece in the spliced eye, T type piece end stretches into in the spliced eye, the mounting hole has been seted up to the air-supply line outer wall, the fixed mouth has been seted up on the T type piece, the mounting hole with the spliced eye intercommunication, be provided with the fixed block in the mounting hole, the fixed block end inserts in the fixed mouth.

Based on the technical scheme, the utility model has the following advantages:

(1) According to the hinge type air inlet door, the mounting frame is connected with the pipeline in a hinge mode, so that the hinge type air inlet door is convenient to mount and dismount.

(2) According to the hinge type air inlet door provided by the utility model, the filtering effect is improved by arranging the filter screen group.

Drawings

FIG. 1 is a schematic diagram of one embodiment of the present utility model;

FIG. 2 is a second schematic diagram of an embodiment of the present utility model;

in the figure: 1-an air inlet pipe; 2-a mounting frame; 3-connecting part; 4-a first-stage filter screen; 5-a secondary filter screen; 6-a bolt; 7-a mounting groove; 8-adsorbing cotton; 9-plug holes; 10-inserting grooves; 11-T-blocks; 12-mounting port; 13-fixing the port; 14-fixed block.

Detailed Description

For a better understanding of the objects, structure and function of the present utility model, the hinged air intake door of the present utility model will be described in further detail with reference to the accompanying drawings.

In the description of the present utility model, it should be noted that the terms "center", "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

Referring to fig. 1-2, the present utility model provides a hinged air inlet door, which comprises an air inlet pipe 1, wherein the air inlet pipe 1 is provided with an air inlet, and further comprises a filter screen set and a mounting frame 2, the filter screen set is detachably connected with the mounting frame 2, and the mounting frame 2 is hinged with the air inlet to form a connecting part 3. The hinge is used for achieving a half-door-opening state, so that the filter screen of the air inlet door is simpler to replace, the air inlet door is not required to be completely opened, and the air inlet pipe 1 is safer to check.

Preferably, the filter screen group comprises a primary filter screen 4 and a secondary filter screen 5, and the primary filter screen 4 and the secondary filter screen 5 are detachably connected with the mounting frame 2. The multistage filter screen improves the filter effect.

Preferably, the primary filter screen 4 and the secondary filter screen 5 are respectively connected to two sides of the mounting frame 2. The interval installation improves ventilation efficiency.

Preferably, the meshes of the primary filter screen 4 and the meshes of the secondary filter screen 5 are staggered. The mesh staggering further improves the ventilation effect and simultaneously improves the filtering effect.

Preferably, the primary filter screen 4 and the secondary filter screen 5 are connected with the mounting frame 2 through bolts 6. The bolt 6 is connected and is convenient to install and disassemble.

Preferably, the two sides of the mounting frame 2 are provided with mounting grooves 7, and the two mounting grooves 7 are respectively provided with the primary filter screen 4 and the secondary filter screen 5. The fitting groove 7 can improve the fit between the filter screen and the mounting frame 2.

Preferably, an absorbent cotton 8 is arranged between the primary filter screen 4 and the secondary filter screen 5, and the absorbent cotton 8 is arranged in the mounting frame 2. The absorbent cotton 8 further absorbs fine particulate matter.

Preferably, a connecting lug is arranged on one side, far away from the connecting part 3, of the mounting frame 2, the air inlet is connected with a connecting fixing lug, and the connecting lug is matched with the fixing lug.

Preferably, the mounting frame 2 is kept away from one side of connecting portion 3 has seted up spliced eye 9, the air intake has seted up spliced eye 10, spliced eye 10 with spliced eye 9 cooperatees, be provided with T type piece 11 in the spliced eye 9, T type piece 11 end stretches into in the spliced eye 10, mounting hole 12 has been seted up to air-supply line 1 outer wall, fixed port 13 has been seted up on the T type piece 11, mounting hole 12 with spliced eye 10 intercommunication, be provided with fixed block 14 in the mounting hole 12, fixed block 14 end inserts in the fixed port 13.

It will be understood that the utility model has been described with respect to certain embodiments and that various changes and equivalents may be made to those features and embodiments without departing from the spirit and scope of the utility model. In addition, many modifications may be made to adapt a particular situation or material to the teachings of the utility model without departing from the essential scope thereof. Therefore, it is intended that the utility model not be limited to the particular embodiment disclosed, but that the utility model will include all embodiments falling within the scope of the appended claims.

Claims

1. The hinge type air inlet door comprises an air inlet pipe (1), and is characterized by further comprising a filter screen group and a mounting frame (2), wherein the filter screen group is detachably connected with the mounting frame (2), the mounting frame (2) is hinged to the air inlet to form a connecting portion (3), the hinge type air inlet door further comprises a mounting frame (2), one side of the connecting portion (3) is provided with a plug hole (9), the air inlet is provided with a plug groove (10), the plug groove (10) is matched with the plug hole (9), a T-shaped block (11) is arranged in the plug hole (9), the tail end of the T-shaped block (11) stretches into the plug groove (10), the outer wall of the air inlet pipe (1) is provided with a mounting port (12), the T-shaped block (11) is provided with a fixing port (13), the mounting port (12) is communicated with the plug groove (10), and a fixing block (14) is arranged in the mounting port (12), and the tail end of the fixing block (14) is inserted into the fixing port (13).

2. A hinged air inlet door according to claim 1, characterized in that the filter group comprises a primary filter screen (4) and a secondary filter screen (5), both the primary filter screen (4) and the secondary filter screen (5) being detachably connected to the mounting frame (2).

3. A hinged air intake door according to claim 2, characterized in that the primary filter screen (4) and the secondary filter screen (5) are connected to both sides of the mounting frame (2), respectively.

4. A hinged air intake door according to claim 2, characterized in that the mesh openings of the primary filter screen (4) are staggered with the mesh openings of the secondary filter screen (5).

5. A hinged air inlet door according to claim 2, characterized in that the primary filter screen (4) and the secondary filter screen (5) are both connected to the mounting frame (2) by bolts (6).

6. The hinged air inlet door according to claim 2, wherein the mounting frame (2) is provided with mounting grooves (7) on both sides, and the two mounting grooves (7) are respectively provided with the primary filter screen (4) and the secondary filter screen (5).

7. The hinged air inlet door according to claim 6, characterized in that adsorption cotton (8) is arranged between the primary filter screen (4) and the secondary filter screen (5), and the adsorption cotton (8) is arranged in the mounting frame (2).

8. A hinged air inlet door according to claim 1, characterized in that a connecting lug is arranged on the side of the mounting frame (2) away from the connecting part (3), the air inlet is connected with a connecting fixing lug, and the connecting lug is matched with the fixing lug.