Efficient air purifying and filtering device for clean laboratory

Abstract

The utility model discloses a clean laboratory efficient air purification filter device which comprises a working shell, two ventilation openings are formed in the working shell, a plurality of shutter blind plates are fixedly connected in the two ventilation openings, the plurality of shutter blind plates are arranged in an inclined mode, a filter cavity is further formed in the working shell, and the filter cavity is communicated with the ventilation openings. Two working sliding grooves are formed in the inner wall of the filtering cavity, a working filter element is further arranged in the filtering cavity, two working sliding blocks are fixedly connected to the working filter element, the two working sliding blocks are matched with the two working sliding grooves respectively, a working opening is further formed in the working shell, the working filter element is matched with the working opening, and the working filter element is fixedly connected with the working sliding grooves. An auxiliary lifting assembly is further arranged in the filtering cavity. According to the utility model, a worker can quickly and conveniently clean, maintain and overhaul the working filter element.

Description

Technical Field

[0001] The utility model relates to the technical field of air purification, in particular to a high-efficiency air purification and filtering device for a clean laboratory. Background Art

[0002] High efficiency air filters are mainly used to capture dust particles larger than 0.5μm and various suspended solids. Air purifiers are mainly composed of filter elements and housings. The basic requirements are high filtration efficiency, low flow resistance, and long-term continuous use to reduce the cost of later consumables. The filter element refers to the air filter. High efficiency air filters play a vital role in the air purification industry.

[0003] The existing clean laboratory high-efficiency air purification filter device filter element is often required to be inspected and maintained by the staff to disassemble the entire device and remove the filter element, which leads to a lot of unnecessary work. In addition, the workload of disassembling and assembling the entire device is large, and the number of filter devices is large, which is not conducive to the fast and efficient cleaning of the filter element.

[0004] Therefore, we propose a clean laboratory high-efficiency air purification and filtration device to solve the above problems. Utility Model Content

[0005] The utility model aims to solve the problems existing in the prior art and proposes a high-efficiency air purification and filtering device for a clean laboratory.

[0006] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0007] A high-efficiency air purification and filtering device for a clean laboratory comprises a working shell, the working shell is provided with two vents, a plurality of louver plates are fixedly connected to the two vents, the plurality of louver plates are all arranged in an inclined manner, a filter chamber is also provided in the working shell, two working chutes are provided on the inner wall of the filter chamber, a working filter element is also provided in the filter chamber, two working slides are fixedly connected to the working filter element, the two working slides are respectively arranged in cooperation with the two working chutes, a working opening is also provided on the working shell, the working filter element and the working opening are arranged in cooperation, and an auxiliary lifting component is also provided in the filter chamber.

[0008] Preferably, the auxiliary lifting assembly includes a working screw rotatably connected to the filter chamber, and one end of the working screw close to the working opening rotates and penetrates the working shell. The working screw is also threadedly connected to a working pad, and the working pad and the working filter element are matched. A working slide rod is fixedly connected to one side of the filter chamber close to the working screw, and the working pad and the working slide rod are slidably connected. The working slide rod penetrates the working pad, and a locking assembly is also provided on the working shell.

[0009] Preferably, the locking assembly includes an auxiliary slide groove arranged on a side wall of the working shell close to the working opening, a working slide is fixedly connected in the auxiliary slide groove, a locking block is slidably connected on the working slide, a locking slot is provided on the working filter element, the locking block and the locking slot are cooperatively arranged, and a transmission assembly is also provided on the locking block.

[0010] Preferably, the locking assembly includes a transmission rack fixedly connected to a side wall of the locking block away from the working slide, an auxiliary rotating shaft is also rotatably connected in the auxiliary slide groove, a working gear is fixedly connected to the auxiliary rotating shaft, the working gear and the transmission rack are meshing, the auxiliary rotating shaft is also fixedly connected to bevel gear 1, an auxiliary rotating rod is rotatably connected in the auxiliary slide groove, the auxiliary rotating rod passes through the working shell, bevel gear 2 is fixedly connected to the auxiliary rotating rod, and bevel gear 1 and bevel gear 2 are meshing.

[0011] Preferably, the working screw is provided with a rotating handle, the rotating handle is arranged in a disc shape, and the rotating handle and the working screw are arranged in coordination.

[0012] Preferably, a handle is provided on the working filter element, the handle is hollowed out, and an anti-slip coating is provided on the handle.

[0013] Compared with the prior art, the beneficial effects of the utility model are:

[0014] In the utility model: 1. Through the cooperation of the working shell, the vent, the louver plate, the filter chamber, the working slide groove, the working filter element, the working slider, the working screw, the working pad, and the working slide rod, the staff only needs to rotate the working screw to utilize the transmission to drive the working pad to slide and rise, thereby making the working filter element rise together, so that the staff can quickly take out the filter element for cleaning without removing the working shell.

[0015] 2. Through the cooperation of the auxiliary slide, working slide, locking block, locking slot, transmission rack, auxiliary shaft, working gear, bevel gear 1, auxiliary rotating rod, and bevel gear 2, the staff can slide the locking block into the locking slot, thereby fixing the working filter element to prevent problems during the filtering process. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a three-dimensional schematic diagram of the front structure of a clean laboratory high-efficiency air purification and filtering device proposed by the utility model;

[0017] Figure 2 This is a three-dimensional schematic diagram of the working shell structure of a clean laboratory high-efficiency air purification and filtering device proposed by the utility model;

[0018] Figure 3 This is a three-dimensional schematic diagram of the structure of the filter chamber of a clean laboratory high-efficiency air purification filter device proposed by the utility model;

[0019] Figure 4 This is a three-dimensional schematic diagram of the structure of the working filter element of a clean laboratory high-efficiency air purification and filtering device proposed by the utility model;

[0020] Figure 5 This is a three-dimensional schematic diagram of the auxiliary chute structure of a high-efficiency air purification and filtering device for a clean laboratory proposed by the utility model.

[0021] In the figure: 1 working housing, 2 vents, 3 louver plates, 4 filter chambers, 5 working slides, 6 working filter elements, 7 working sliders, 8 working screw rods, 9 working pads, 10 working slide rods, 11 auxiliary slides, 12 working slide plates, 13 locking blocks, 14 locking slots, 15 transmission racks, 16 auxiliary rotating shafts, 17 working gears, 18 bevel gear one, 19 auxiliary rotating rods, and 20 bevel gear two. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0023] Reference Figure 1-Figure 5 , a clean laboratory high-efficiency air purification and filtering device comprises a working shell 1, the working shell 1 is provided with two vents 2, the vents 2 can ensure the normal flow of airflow, the two vents 2 are fixedly connected with a plurality of louver plates 3, the plurality of louver plates 3 are inclined, the louver plates 3 can effectively prevent large debris from falling into the working shell 1, a filter chamber 4 is also provided in the working shell 1, two working chutes 5 are provided on the inner wall of the filter chamber 4, a working filter element 6 is also provided in the filter chamber 4, a variety of air purification particles such as activated carbon are provided on the working filter element 6, the working filter element 6 can effectively filter and purify the adverse gases caused during the experiment, and two working sliders 7 are fixedly connected to the working filter element 6, the two working sliders 7 are respectively arranged in cooperation with the two working chutes 5, the working sliders 7 can slide along the working chutes 5, so as to facilitate the working filter element 6 to move together;

[0024] The working shell 1 is also provided with a working opening, and the working filter element 6 is matched with the working opening. The working filter element 6 is provided with a handle, which is hollow and has an anti-slip coating, so that the staff can take out the working filter element 6 along the working opening. An auxiliary lifting assembly is also provided in the filter chamber 4, and the auxiliary lifting assembly includes a working screw 8 rotatably connected to the filter chamber 4. The end of the working screw 8 close to the working opening rotates through the working shell 1, and a rotating handle is provided on the working screw 8. The rotating handle is disc-shaped, and the rotating handle and the working screw 8 are matched to make it more convenient for the staff to rotate the working screw 8. The working screw 8 is also threadedly connected with a working pad 9, and the working pad 9 and the working filter element 6 are matched to make it more convenient for the staff to rotate the working screw 8. The working screw 8 is also threadedly connected with a working pad 9, and the working pad 9 and the working filter element 6 are matched to make it possible to drive the working pad 9 to move when the working screw 8 is rotated. A working slide bar 10 is fixedly connected to one side of the filter chamber 4 close to the working screw 8, and the working pad 9 and the working slide bar 10 are slidably connected. The working slide bar 10 passes through the working pad 9, thereby limiting the working pad 9 so that the working pad 9 can only slide up and down along the direction of the working screw 8;

[0025] The working housing 1 is also provided with a locking assembly, which includes an auxiliary slide 11 arranged on a side wall of the working housing 1 close to the working opening, a working slide 12 is fixedly connected in the auxiliary slide 11, a locking block 13 is slidably connected to the working slide 12, a locking slot 14 is provided on the working filter element 6, the locking block 13 and the locking slot 14 are cooperatively arranged, so that the working filter element 6 can be fixed to prevent problems such as deviation during normal working, and a transmission assembly is also provided on the locking block 13, the locking assembly includes a transmission rack 15 fixedly connected to the locking block 13 on a side wall away from the working slide 12, the auxiliary slide An auxiliary rotating shaft 16 is also rotatably connected in 11, and a working gear 17 is fixedly connected to the auxiliary rotating shaft 16. The working gear 17 and the transmission rack 15 are meshed, so that when the auxiliary rotating shaft 16 rotates, the locking block 13 can be driven to slide through the gear transmission. A bevel gear 18 is also fixedly connected to the auxiliary rotating shaft 16. An auxiliary rotating rod 19 is rotatably connected in the auxiliary slide 11, and the auxiliary rotating rod 19 passes through the working housing 1. A bevel gear 20 is fixedly connected to the auxiliary rotating rod 19. The bevel gear 18 and the bevel gear 20 are meshed, so that when the auxiliary rotating rod 19 is rotated, the auxiliary rotating shaft 16 can be driven to rotate through the gear transmission.

[0026] During the use of the utility model, with the flow of air, the airflow with unfavorable gases generated during the experiment will enter the working housing 1 from the vent 2, and be purified and filtered through the working filter element 6 in the filter chamber 4, thereby achieving the air purification effect, and the louver plate 3 prevents larger debris from falling into the filter chamber 4 and causing the working filter element 6 to be blocked. When the staff needs to clean or repair and replace the filter element, they only need to rotate the auxiliary rotating rod 19 first to rotate the bevel gear 2 20 fixedly connected to it. Due to the characteristics of gear meshing, the bevel gear 1 18 will also start to rotate, thereby driving the auxiliary rotating shaft 16 to rotate, so that the working gear 17 starts to rotate. Due to the characteristics of gear transmission, with the cooperation of the transmission rack 15, the locking block 13 will slide out of the locking slot 14 on the working filter element 6, thereby releasing the fixation of the working filter element 6;

[0027] Then the staff rotates the working screw 8 again. Due to the characteristics of the threaded connection, the working pad 9 will slide upward along the direction of the working screw 8 under the limiting action of the working slide rod 10, thereby driving the working filter element 6 to move together. At this time, the two working slide blocks 7 fixedly connected to the working filter element 6 will slide along the two working slide grooves 5 respectively, thereby driving the working filter element 6 to move to the outside of the working housing 1. The staff only needs to take it out by the handle. After the cleaning is completed, the staff only needs to reinstall it according to the above steps.

[0028] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A clean laboratory high-efficiency air purification and filtering device, comprising a working housing (1), characterized in that: The working shell (1) is provided with two ventilation openings (2), and a plurality of louver plates (3) are fixedly connected to the two ventilation openings (2), and the plurality of louver plates (3) are arranged in an inclined manner. The working shell (1) is also provided with a filter chamber (4), and two working slide grooves (5) are arranged on the inner wall of the filter chamber (4). The filter chamber (4) is also provided with a working filter element (6), and the working filter element (6) is fixedly connected with two working slide blocks (7), and the two working slide blocks (7) are respectively arranged in cooperation with the two working slide grooves (5). The working shell (1) is also provided with a working opening, and the working filter element (6) and the working opening are arranged in cooperation. The filter chamber (4) is also provided with an auxiliary lifting component.

2. A clean laboratory high efficiency air purification and filtering device according to claim 1, characterized in that: The auxiliary lifting assembly comprises a working screw (8) rotatably connected in the filter chamber (4); one end of the working screw (8) close to the working opening is rotatably penetrated through the working shell (1); a working pad (9) is also threadedly connected to the working screw (8); the working pad (9) and the working filter element (6) are cooperatively arranged; a working slide rod (10) is fixedly connected to one side of the filter chamber (4) close to the working screw (8); the working pad (9) and the working slide rod (10) are slidably connected; the working slide rod (10) penetrates the working pad plate (9); and a locking assembly is also provided on the working shell (1).

3. A clean laboratory high efficiency air purification and filtering device according to claim 2, characterized in that: The locking assembly comprises an auxiliary slide groove (11) arranged on a side wall of the working housing (1) close to the working opening, a working slide plate (12) is fixedly connected in the auxiliary slide groove (11), a locking block (13) is slidably connected to the working slide plate (12), a locking groove (14) is provided on the working filter element (6), the locking block (13) and the locking groove (14) are arranged in coordination, and a transmission assembly is also provided on the locking block (13).

4. A clean laboratory high efficiency air purification and filtering device according to claim 3, characterized in that: The locking assembly comprises a transmission rack (15) fixedly connected to a side wall of the locking block (13) away from the working slide (12); an auxiliary shaft (16) is rotatably connected in the auxiliary slide groove (11); a working gear (17) is fixedly connected to the auxiliary shaft (16); the working gear (17) and the transmission rack (15) are meshed; a bevel gear 1 (18) is fixedly connected to the auxiliary shaft (16); an auxiliary rotating rod (19) is rotatably connected in the auxiliary slide groove (11); the auxiliary rotating rod (19) passes through the working housing (1); a bevel gear 2 (20) is fixedly connected to the auxiliary rotating rod (19); the bevel gear 1 (18) and the bevel gear 2 (20) are meshed.

5. A clean laboratory high efficiency air purification and filtering device according to claim 2, characterized in that: The working screw (8) is provided with a rotating handle, the rotating handle is arranged in a disc shape, and the rotating handle and the working screw (8) are arranged in coordination.

6. A clean laboratory high efficiency air purification and filtering device according to claim 1, characterized in that: The working filter element (6) is provided with a handle, the handle is hollowed out, and an anti-slip coating is provided on the handle.

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