CN210302894U

CN210302894U - Air filter with self-sealing device

Info

Publication number: CN210302894U
Application number: CN201921050779.2U
Authority: CN
Inventors: 吴俊成; 吴云胜; 吴二成
Original assignee: Kunshan Laide Purification Equipment Co Ltd
Current assignee: Kunshan Laide Purification Equipment Co Ltd
Priority date: 2019-07-08
Filing date: 2019-07-08
Publication date: 2020-04-14
Anticipated expiration: 2029-07-08

Abstract

The utility model belongs to the air cleaner field, especially, take self sealss device's air cleaner now proposes following scheme, and it includes one end open-ended casing, the dead lever is installed to the opening part of casing, and the dead lever is kept away from with the casing and rotates between the inner wall of opening part and be connected with the action pole, and the thread groove has all been opened at the both ends of action pole, and equal screw drive is connected with the threaded rod in the thread groove, and the one end of a threaded rod is passed the dead lever and is connected with and carries out the activity seal's to opening part closing plate, and it has two mounting holes to open on the lateral wall that the opening part was kept away from to the casing, installs the filter core that. This device can realize the air intake at filter both ends and the sealed of air outlet department, when changing the filter or changing inside filter core, reduces the pollution to external environment, can clean the lateral wall of filter core simultaneously.

Description

Air filter with self-sealing device

Technical Field

The utility model relates to an air cleaner technical field especially relates to an air cleaner from sealing device in area.

Background

Existing filters must be sealed by contact between the mounting surface of the filter and the mounting location. When the filter is replaced or removed midway, the pollutants are exposed to the air, and secondary pollution is caused to the surrounding environment. Therefore, in special use occasions, the requirement for a self-sealing filter is very urgent, and an air filter with a self-sealing device is proposed.

SUMMERY OF THE UTILITY MODEL

The utility model provides a pair of take self sealss device's air cleaner has solved the problem of proposing in the background art.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

an air filter with a self-sealing device comprises a shell with an opening at one end, wherein a fixed rod is installed at the opening of the shell, an action rod is rotatably connected between the fixed rod and the inner wall of the shell far away from the opening, thread grooves are formed in both ends of the action rod, a threaded rod is connected in the thread grooves in a spiral transmission manner, one end of one threaded rod penetrates through the fixed rod and is connected with a sealing plate which movably seals the opening, two mounting holes are formed in the side wall of the shell far away from the opening, a filter element positioned in the shell is installed in each mounting hole, one end of the other threaded rod penetrates through the side wall of the shell and is connected with a connecting piece, two sealing blocks which seal the mounting holes are fixed on the connecting piece, guide grooves are formed in both sides of the top wall of the shell, limiting guide rods are slidably connected in, the side wall of the shell is provided with a rotating hole, the rotating hole is provided with a rotating rod, one end of the rotating rod extends to the inner portion of the shell and is connected with a first bevel gear, the outer portion of the action rod is provided with a second bevel gear, and the first bevel gear and the second bevel gear are meshed with each other.

Preferably, a connecting cylinder is installed at one end, away from the opening, of the shell, the connecting cylinder is conical, and the connecting cylinder is located outside the connecting piece.

Preferably, a cleaning mechanism for cleaning the outside of the filter element is arranged in the shell.

Preferably, the cleaning mechanism comprises two rotating shafts which are rotated on the fixing rod, the two rotating shafts are respectively positioned at two sides of the action rod, rotating fan blades are installed on the rotating shafts, one end of each rotating shaft is connected with a cleaning brush, and the cleaning brushes are rotatably connected to the outer portions of the filter elements.

Preferably, the bottom end of the shell is provided with a material receiving box, and a feed opening is formed at the joint of the material receiving box and the shell.

Preferably, soundproof cotton is adhered to the outer side wall of the shell.

The utility model has the advantages that:

the device can realize the sealing of the air inlet and the air outlet at the two ends of the filter, and reduce the pollution to the external environment when the filter is replaced or the internal filter element is replaced;

through the arrangement of the cleaning mechanism, the outer side wall of the filter element can be cleaned, and large air pollutants are prevented from being adhered to the outer side wall of the filter element, so that the filtering effect is influenced;

this device can realize the air intake at filter both ends and the sealed of air outlet department, when changing the filter or changing inside filter core, reduces the pollution to external environment, can clean the lateral wall of filter core simultaneously.

Drawings

Fig. 1 is the utility model provides an air cleaner's of area self sealss device structure sketch map.

Fig. 2 is the utility model provides a take self sealss device's air cleaner's local structure schematic diagram.

Fig. 3 is the utility model provides a take air cleaner's of self sealss device connecting piece and the schematic structure diagram of sealed piece.

Reference numbers in the figures: the device comprises a limiting guide rod 1, a rotating fan blade 2, a shell 3, a feed opening 31, a guide groove 4, a cleaning brush 5, a filter element 6, an action rod 7, a bevel gear II 71, a mounting hole 8, a sealing block 9, a connecting piece 10, a connecting barrel 11, a material receiving box 12, a thread groove 13, a sealing plate 14, a threaded rod 15, a fixing rod 16, a rotating shaft 17, a rotating rod 18 and a bevel gear I19.

Detailed Description

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

Referring to fig. 1-3, an air filter with a self-sealing device comprises a housing 3 with an opening at one end, a fixed rod 16 is installed at the opening of the housing 3, an action rod 7 is rotatably connected between the fixed rod 16 and the inner wall of the housing 3 far away from the opening, thread grooves 13 are formed at both ends of the action rod 7, threaded rods 15 are spirally connected in the thread grooves 13, one end of one threaded rod 15 penetrates through the fixed rod 16 and is connected with a sealing plate 14 which movably seals the opening, two mounting holes 8 are formed in the side wall of the housing 3 far away from the opening, a filter element 6 positioned in the housing 3 is installed in the mounting hole 8, one end of the other threaded rod 15 penetrates through the side wall of the housing 3 and is connected with a connecting piece 10, two sealing blocks 9 which seal the mounting holes are fixed on the connecting piece 10, guide grooves 4 are formed in both sides of the top wall of the housing 3, one end of each of the two limiting guide rods 1 is connected to the sealing plate 14 and the connecting piece 10 respectively, a rotating hole is formed in the side wall of the shell 3, a rotating rod 18 is installed in the rotating hole, one end of the rotating rod 18 extends to the inside of the shell 3 and is connected with a first conical gear 19, a second conical gear 71 is installed on the outer portion of the action rod 7, and the first conical gear 19 and the second conical gear 71 are meshed with each other.

A connecting cylinder 11 is installed at one end, far away from the opening, of the shell 3, the connecting cylinder 11 is conical, the connecting cylinder 11 is located outside the connecting piece 10, and the device is conveniently connected with an air guide pipe or a fan.

Be equipped with in the casing 3 to the outside clear clean mechanism of filter core 6, clean mechanism includes that two rotate the pivot 17 on dead lever 16, and two pivots 17 are located the both sides of action bars 7 respectively, install on the pivot 17 and rotate flabellum 2, and the one end of pivot 17 is connected with cleaning brush 5, and cleaning brush 5 rotates the outside of connecting at filter core 6.

The bottom end of the shell 3 is provided with a material receiving box 12, the joint of the material receiving box 12 and the shell 3 is provided with a feed opening 31, and the material receiving box 12 is spirally connected to the shell 3 and is used for containing garbage generated by cleaning the filter element.

The outer side wall of the shell 3 is adhered with soundproof cotton, so that the noise generated by the device in operation is reduced from diffusing outwards.

The working principle is as follows: when the air filter is used and needs to be overhauled or replaced, the rotating rod 18 is rotated, the rotating rod 18 drives the first conical gear 19 to rotate, the first conical gear 19 is meshed with the second conical gear 71 to drive the action rod 7 to rotate, two ends of the action rod 7 are in spiral transmission connection with the threaded rod 15, meanwhile, the threaded rod 15 is limited by the limiting guide rod 1, the connecting piece 10 and the sealing plate 14 can only move left and right, the limiting guide rod 1 slides in the guide groove 4, the sealing plate 14 seals an opening of the shell 3, the sealing block 9 seals the mounting hole 8, the material receiving box 12 is taken down, the filter element 6 can be replaced through the discharging opening 31, or the interior of the shell 3 is overhauled;

when using at ordinary times, at the one end installation fan of connecting cylinder 11, it takes a breath to drive the filter through the fan and carry out the air inlet, the outside air passes through the opening part entering of casing, it rotates to drive rotating fan blade 2, rotating fan blade 2 drives pivot 17 and cleaning brush 5 rotates, cleaning brush 5 rotates around the lateral wall of filter core 6, thereby clean the lateral wall of filter core 6, it falls down through feed opening 31 and gets into in material receiving box 12 under the effect of gravity to pile up the material on the lateral wall of filter core 6, this device can realize the air intake and the sealed of air outlet department at filter both ends, when changing filter or changing inside filter core, reduce the pollution to the external environment, can clean the lateral wall of filter core simultaneously.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. An air filter with a self-sealing device comprises a shell (3) with an opening at one end, and is characterized in that a fixed rod (16) is installed at the opening of the shell (3), an action rod (7) is rotatably connected between the fixed rod (16) and the inner wall of the shell (3) far away from the opening, thread grooves (13) are formed in two ends of the action rod (7), threaded rods (15) are connected in the thread grooves (13) in a spiral transmission manner, one end of one threaded rod (15) penetrates through the fixed rod (16) and is connected with a sealing plate (14) which movably seals the opening, two mounting holes (8) are formed in the side wall of the shell (3) far away from the opening, a filter element (6) positioned in the shell (3) is installed in each mounting hole (8), one end of the other threaded rod (15) penetrates through the side wall of the shell (3) and is connected with a connecting piece (10), two sealing blocks (9) which seal the, the roof both sides of casing (3) all opened guide way (4), equal sliding connection has spacing guide bar (1) in guide way (4), and the one end of two spacing guide bar (1) is connected respectively on closing plate (14), connecting piece (10), it has the rotation hole to open on the lateral wall of casing (3), rotates the hole and installs dwang (18), and the one end of dwang (18) extends to the internal connection of casing (3) and has bevel gear one (19), and the externally mounted of action pole (7) has bevel gear two (71), bevel gear one (19) and bevel gear two (71) intermeshing.

2. An air filter with self-sealing means according to claim 1, characterised in that the end of the housing (3) remote from the opening is fitted with a connector barrel (11), the connector barrel (11) being conical, the connector barrel (11) being located outside the connector (10).

3. An air filter with self-sealing means according to claim 1, characterised in that the housing (3) is provided with cleaning means for cleaning the outside of the filter cartridge (6).

4. The air filter with the self-sealing device as claimed in claim 3, wherein the cleaning mechanism comprises two rotating shafts (17) rotating on the fixing rod (16), the two rotating shafts (17) are respectively located at two sides of the actuating rod (7), the rotating blades (2) are installed on the rotating shafts (17), one end of each rotating shaft (17) is connected with the cleaning brush (5), and the cleaning brush (5) is rotatably connected to the outside of the filter element (6).

5. The air filter with the self-sealing device as claimed in claim 3, wherein a material receiving box (12) is mounted at the bottom end of the housing (3), and a feed opening (31) is formed at the joint of the material receiving box (12) and the housing (3).

6. The air filter with self-sealing device of claim 1, characterized in that the outer side wall of the housing (3) is adhered with soundproof cotton.