Fabricated clean room filter

Abstract

The utility model discloses an assembly type clean room filter, relates to the technical field of clean room filters, and solves the problems that when the filter is installed, one filter shell serves as a filtering device, after the filter shell is installed, if one filter outer frame is damaged, the filter shell needs to be installed again, and the filter shell is damaged. The utility model relates to an air filter, in particular to an air filter, which solves the problem that the use efficiency of the filter is reduced due to the fact that gaps exist between adjacent filter shells after the filter shells are re-installed, and comprises a connecting seat and a base, a plurality of mounting shells are arranged between the connecting seat and the base, the right end of the connecting seat is fixedly connected with an air outlet pipe, and the left end of the base is fixedly connected with an air inlet pipe. The size and the shape of the base are equal to those of the mounting shells, the screws penetrate through the interiors of the mounting shells, the fastening performance between the mounting shells which are independently mounted can be enhanced, and the sealing performance of the whole interior of the filter is enhanced in cooperation with the use of the sealing gaskets.

Description

Technical Field

[0001] The utility model relates to the technical field of clean room filters, in particular to an assembled clean room filter. Background Art

[0002] Clean room air filters are mainly used in laboratories used for research in microbiology, biomedicine, biochemistry, animal experiments, genetic recombination, and biological products, collectively known as clean laboratories-biosafety laboratories. After searching, the patent with Chinese patent authorization announcement number CN219423992U discloses an assembled high-efficiency filter, including a filter housing and an assembly mechanism, wherein the assembly mechanism includes a filter frame, a filter element, a locking groove, a first limiting column, a first spring, a locking block, a pull rod, a second limiting column, a second spring and a pop-up plate, the top of the filter housing is provided with a first limiting groove, the top of the filter housing is hingedly connected to a flip cover, the bottom of the flip cover is fixedly connected to a magnetic block, the inner side surface of the filter housing is provided with an assembly mechanism, one end of the filter housing is provided with a splicing mechanism, the filter frame is installed with the filter element and is installed in the filter housing, when the filter frame is embedded in the filter housing, it can be quickly locked and fixed by the locking block, and the locking block can be controlled by pulling the pull rod, when the locking block is no longer locked, the pop-up plate can directly pop out the filter frame from the filter housing, achieving the effect of quick disassembly and assembly for easy replacement of the filter element. However, when the filter is installed, one filter housing is used as a filtering device. If one of the filter frames is damaged after the filter housing is installed, the filter housing needs to be reinstalled. This may easily cause gaps between adjacent filter housings after reinstallation, resulting in reduced filter efficiency. Utility Model Content

[0003] In response to the deficiencies in the prior art, the utility model provides an assembled clean room filter, which solves the problem that when the filter is installed, a filter housing is used as a filtering device. After the filter housing is installed, if one of the filter frames is damaged, the filter housing needs to be reinstalled, which easily causes gaps between adjacent filter housings after reinstallation, resulting in reduced filter efficiency.

[0004] To achieve the above objectives, the present invention is implemented through the following technical solutions: an assembled clean room filter, comprising a connecting seat and a base, a plurality of mounting shells are arranged between the connecting seat and the base, the right end of the connecting seat is fixedly connected to the air outlet pipe, and the left end of the base is fixedly connected to the air inlet pipe, the base and the mounting shell are equal in size and shape, and the interiors of the base and the mounting shell are symmetrically provided with sockets, the interiors of the sockets are both installed with screws, the screws are connected to the inside of the side wall of the connecting seat through internal threads passing through the sockets, and the left end of the screw is fixedly installed with a bolt head.

[0005] Preferably, a clamping ring is sleeved and installed on the left end of the bolt head, and a connecting rod is fixedly connected between adjacent clamping rings, and the internal sliding connection of the connecting rod at the upper end is connected to a limiting rod, and a limiting hole is provided inside the top surface of the air inlet pipe, and the limiting rod is connected to the inside of the limiting hole by sliding through the inside of the connecting rod, thereby facilitating the limiting of the position of the clamping ring.

[0006] Preferably, slots are provided inside the base and the mounting shell, and the front side walls are opened inside. The slots are slidably connected to mounting plates, and the mounting plates are fixedly installed with filters, thereby facilitating the removal and replacement of the mounting plates and filters.

[0007] Preferably, a support plate is fixedly installed on the bottom of the connecting seat, a slide groove is provided inside the top surface of the support plate, and sliders are fixedly installed on the bottom of the mounting shell and the base, and the sliders are slidably connected to the inside of the slide groove, thereby facilitating the support of the installed mounting shell and base.

[0008] Preferably, the connecting seat, the base and the mounting shell are all sealed and connected via a sealing gasket, thereby enhancing the tightness between the filters.

[0009] The utility model provides an assembled clean room filter. It has the following beneficial effects:

[0010] 1. This assembled clean room filter, when in use, has a screw that penetrates the interior of the mounting shell, thereby strengthening the fastening between the separately installed mounting shells, and in conjunction with the use of a sealing gasket, strengthening the internal sealing of the entire filter;

[0011] 2. When the assembled clean room filter is used, the provided clamping ring is sleeved on the bolt head to prevent the screw from loosening due to long-term use, thereby preventing the adjacent housing from loosening. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 This is a schematic diagram of the overall structure of the utility model;

[0013] Figure 2 This is a schematic diagram of the base structure of the utility model;

[0014] Figure 3 This is a schematic diagram of the base structure of the utility model;

[0015] Figure 4 This is a schematic diagram of the support plate structure of the utility model;

[0016] Figure 5 This is a schematic diagram of the clamping ring structure of the utility model.

[0017] In the figure, 1-connecting seat, 2-base, 3-air outlet pipe, 4-air inlet pipe, 5-bolt head, 6-screw, 7-clamping ring, 8-connecting rod, 9-limiting rod, 10-mounting plate, 11-limiting hole, 12-jack, 13-slot, 14-slider, 15-filter, 16-chute, 17-support plate, 18-mounting shell. DETAILED DESCRIPTION

[0018] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0019] Example 1

[0020] See also Figure 1-5The embodiment of the present utility model provides an assembled clean room filter, including a connecting seat 1 and a base 2, a plurality of mounting shells 18 are arranged between the connecting seat 1 and the base 2, the right end of the connecting seat 1 is fixedly connected to the air outlet pipe 3, and the left end of the base 2 is fixedly connected to the air inlet pipe 4, the size and shape of the base 2 and the mounting shell 18 are equal, the base 2 and the mounting shell 18 are symmetrically provided with sockets 12 inside, the sockets 12 are installed with screws 6 inside, the screws 6 are connected to the side wall of the connecting seat 1 through the internal threads running through the sockets 12, the left end of the screw 6 is fixedly installed with a bolt head 5, the connecting seat 1, the base 2 and the mounting shell 18 are all sealed by a sealing gasket, and when the mounting shell 18 is installed, the mounting shell 18 is connected to the connecting seat 1 and the base 2, and then the screw 6 is passed through the base 2 and the inside of the socket 12 in the mounting shell 18 until it is threadedly connected to the inside of the connecting seat 1. At this time, the connection between the adjacent mounting shells and the connecting seat 1 and the base 2 is tighter, and the left end of the bolt head 5 is sleeved with a clamping ring 7, and the adjacent clamping rings 7 are fixedly connected with a connecting rod 8, and the internal sliding connection of the connecting rod 8 at the upper end is connected to the limiting rod 9, and a limiting hole 11 is provided inside the top surface of the air inlet pipe 4. The limiting rod 9 is connected to the inside of the limiting hole 11 by passing through the inside of the connecting rod 8. After the screw 6 is installed, the clamping ring 7 is respectively sleeved on the screw 6, and then the limiting rod 9 is passed through the inside of the connecting rod 8 until it is connected to the inside of the limiting hole 11 to limit the position of the clamping ring 7.

[0021] Example 2

[0022] In this embodiment, Figure 1-5 As shown, the base 2 and the mounting shell 18 are both provided with slots 13, and the front side walls are both open. The slots 13 are slidably connected to the mounting plates 10, and the mounting plates 10 are fixedly installed with filters 15. After long-term use, the filters 15 need to be cleaned. The mounting plates 10 and the slots 13 can be pulled out to conveniently clean and replace the filters 15.

[0023] Example 3

[0024] In this embodiment, Figure 1-5 As shown, a support plate 17 is fixedly installed at the bottom of the connecting seat 1, and a slide groove 16 is provided inside the top surface of the support plate 17. Sliders 14 are fixedly installed on the bottom of the mounting shell 18 and the base 2, and the slides 14 are slidably connected to the inside of the slide groove 16. When the mounting shell 18 and the base 2 are installed, the mounting shell 18 to be installed and the slide 14 at the lower end of the base 2 are connected to the inside of the slide groove 16, and can be supported and limited by the support plate 17.

[0025] It should be noted that, in this embodiment, when using an assembled clean room filter, Figure 1-5As shown, when installing the mounting shell 18, the mounting shell 18 to be installed and the slider 14 at the lower end of the base 2 are connected to the inside of the slide groove 16 respectively, and can be supported and limited by the support plate 17. Then, the screw 6 is passed through the base 2 and the inside of the socket 12 in the mounting shell 18 until it is threadedly connected to the inside of the connecting seat 1. At this time, the connection between the adjacent mounting shells and the connecting seat 1 and the base 2 is tightened, and then the snap rings 7 are respectively sleeved on the screw 6, and then the limiting rod 9 is passed through the inside of the connecting rod 8 until it is connected to the inside of the limiting hole 11, and the position of the snap ring 7 is limited. To clean the filter 15, the mounting plate 10 and the inside of the slot 13 are pulled out, and the filter 15 can be conveniently cleaned and replaced.

[0026] The above shows and describes the basic principles and main features of the present invention and the advantages of the present invention. It is obvious to those skilled in the art that the present invention is not limited to the details of the above exemplary embodiments and that the present invention can be implemented in other specific forms without departing from the spirit or essential characteristics of the present invention. Therefore, from all perspectives, the embodiments should be regarded as illustrative and non-restrictive. The scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes that fall within the meaning and range of equivalents of the claims be included in the present invention. Any reference signs in the claims should not be construed as limiting the claim to which they relate.

[0027] In addition, it should be understood that although this specification is described in terms of implementation methods, not every implementation method contains only one independent technical solution. This narrative method of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment can also be appropriately combined to form other implementation methods that can be understood by those skilled in the art.

Claims

1. An assembled clean room filter, characterized by: The utility model comprises a connecting seat (1) and a base (2), wherein a plurality of mounting shells (18) are arranged between the connecting seat (1) and the base (2), the right end of the connecting seat (1) is fixedly connected to an air outlet pipe (3), and the left end of the base (2) is fixedly connected to an air inlet pipe (4), the base (2) and the mounting shell (18) are equal in size and shape, the insides of the base (2) and the mounting shell (18) are symmetrically provided with sockets (12), the insides of the sockets (12) are both installed with screw rods (6), the screw rods (6) are connected to the inside of the side wall of the connecting seat (1) through the internal threads passing through the sockets (12), and the left end of the screw rods (6) is fixedly installed with a bolt head (5).

2. The assembled clean room filter according to claim 1, characterized in that: The left ends of the bolt heads (5) are sleeved with clamping rings (7), and adjacent clamping rings (7) are fixedly connected with connecting rods (8), and the interior of the connecting rod (8) at the upper end is slidably connected to a limiting rod (9), and a limiting hole (11) is provided inside the top surface of the air inlet pipe (4), and the limiting rod (9) is slidably connected to the interior of the limiting hole (11) by passing through the interior of the connecting rod (8).

3. The assembled clean room filter according to claim 1, characterized in that: The base (2) and the mounting shell (18) are both provided with slots (13), and the front side walls are both open. The slots (13) are both slidably connected to mounting plates (10), and the mounting plates (10) are both fixedly installed with filters (15).

4. The assembled clean room filter according to claim 1, characterized in that: A support plate (17) is fixedly mounted on the bottom of the connecting seat (1), a slide groove (16) is provided inside the top surface of the support plate (17), and sliders (14) are fixedly mounted on the bottom of the mounting shell (18) and the base (2), and the sliders (14) are slidably connected to the inside of the slide groove (16).

5. The assembled clean room filter according to claim 1, characterized in that: The connecting seat (1), the base (2) and the mounting shell (18) are all sealed and connected via a sealing gasket.

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