Integrated ventilation device for clean laboratory

Abstract

The utility model relates to the technical field of laboratory ventilation, and discloses a clean laboratory integrated ventilation device which comprises an installation fixing frame, an angle adjusting part and a ventilation purification part, and a through hole is formed in the installation fixing frame; and the angle adjusting part is arranged in the mounting fixing frame. Through cooperation of the ventilation box, the ventilation plate, the first fan fixing block, the air inlet fan, the second fan fixing block, the air supply fan, the filtering and purifying box, a ventilation screen, a clamping fixing plate, a fixed mounting rod, a first activated carbon filtering plate, a second activated carbon filtering plate, a sliding rail, a rotating movable block, a clamping fixing rod and a clamping fixing block, the screen can be replaced conveniently; when the screen needs to be cleaned, maintained or replaced, operation can be completed quickly and efficiently. The downtime of the equipment is reduced, the laboratory ventilation system can continuously and stably operate, and the service life of the whole ventilation device can be prolonged by easily replacing the screen ventilation purification part.

Description

Technical Field

[0001] The utility model relates to the technical field of laboratory ventilation, in particular to an integrated ventilation device for a clean laboratory. Background Art

[0002] A laboratory is a place where experiments are conducted. It is the cradle of science, the base of scientific research, and the source of technological development, playing a vital role in its development. During laboratory use, ventilation devices are often required to ensure the flow and circulation of air within the laboratory, ensuring the necessary oxygen for experimenters and the normal progress of various experiments.

[0003] As existing devices are used for a longer time, the filter piston plate will gradually accumulate dust, impurities and pollutants. If it is not replaced in time, its filtering effect will be significantly reduced, and harmful substances in the air cannot be effectively removed, thus affecting the air quality in the laboratory. In addition, due to the inconvenience of replacing the filter plate, it may cause excessive wear or damage, which will require more complex and expensive repair or replacement of the entire ventilation system. Utility Model Content

[0004] The purpose of the utility model is to provide an integrated ventilation device for a clean laboratory to solve the problems raised in the above background technology.

[0005] To achieve the above-mentioned purpose, the present invention provides the following technical solution: an integrated ventilation device for a clean laboratory, comprising a mounting bracket, an angle adjustment portion, and a ventilation and purification portion, wherein a through hole is provided on the mounting bracket; the angle adjustment portion is arranged inside the mounting bracket; and the ventilation and purification portion is arranged inside the mounting bracket.

[0006] Preferably, the angle adjustment part specifically includes: an adjustment plate, which is arranged inside the mounting bracket; a fixing block, which is fixedly installed on the outer walls of both sides of the mounting bracket; a driven gear, which is rotatably connected to the inner wall of the mounting bracket; a mounting groove is provided on the adjustment plate, and a motor mounting groove is provided on the fixing block.

[0007] Preferably, a motor is arranged inside the motor mounting slot, and a heat dissipation block is fixedly mounted on the inner wall of the motor mounting slot, and heat dissipation holes are opened on the heat dissipation block. The output end of the motor is fixedly connected to a rotating rod, and the other end of the rotating rod movably passes through the outer wall of the mounting bracket and extends to the interior of the mounting bracket. A heat dissipation block is provided, which can quickly dissipate the heat generated when the motor is running, effectively reduce the temperature of the motor, ensure the long-term stable operation of the motor, and reduce failures and performance degradation caused by overheating.

[0008] Preferably, the other end of the rotating rod is fixedly connected with a driving gear, the driving gear is engaged with a driven gear, the outer wall of the driven gear is fixedly connected with a linkage rod, the other end of the linkage rod is fixedly connected with one side outer wall of an adjusting plate, the other side outer wall of the adjusting plate is fixedly connected with a connecting rod, the other end of the connecting rod is fixedly connected with a rotating block, and the rotating block is rotatably connected with the inner wall of the installation fixing frame.

[0009] Preferably, the ventilation and purification part specifically includes: a ventilation box fixedly installed inside the installation groove; a fixedly installed rod fixedly installed on the outer wall of the adjusting plate; a ventilation cavity is formed inside the ventilation box, and a ventilation plate is fixedly installed on the outer wall of the ventilation box. The ventilation box is provided to provide a strong and stable air flow, ensure the rapid and effective circulation and renewal of the air inside the laboratory, and maintain good air quality.

[0010] Preferably, a first fan fixing block and a second fan fixing block are respectively fixedly installed on the inner wall of the ventilation box, ventilation holes are formed in both the first fan fixing block and the second fan fixing block, an air inlet fan is fixedly installed on the outer wall of the first fan fixing block, a air supply fan is fixedly installed on the outer wall of the second fan fixing block, and a filter purification box is snap-fitted and installed inside the ventilation cavity. The filter purification box is provided to effectively remove impurities such as fine particles, dust, and pollen in the air, provide a clean air environment, and have the ability to adsorb harmful chemical gases such as volatile organic compounds like formaldehyde and benzene.

[0011] Preferably, a snap-fitting fixing plate is fixedly installed on one side outer wall of the filter purification box, a snap-fitting fixing block is fixedly installed on one side outer wall of the snap-fitting fixing plate, a card slot is formed in the snap-fitting fixing block, an installation through hole is formed in the snap-fitting fixing plate, a rectangular hole is formed in the inner wall of the installation through hole, the fixedly installed rod is slidably connected with the snap-fitting fixing plate through the installation through hole, a ventilation screen is communicated with the outer wall of the snap-fitting fixing plate, and a snap-fitting groove is formed in the snap-fitting fixing plate.

[0012] Preferably, the snap-fitting groove is snap-fitted with the ventilation box, a slide rail is fixedly installed inside the filter purification box, snap-fitting installation grooves are formed in the outer wall of the filter purification box, a first activated carbon filter plate and a second activated carbon filter plate are respectively slidably installed inside the slide rail, the first activated carbon filter plate and the second activated carbon filter plate are adapted to the snap-fitting installation grooves, the other end outer wall of the fixedly installed rod is rotatably connected with a rotating movable block, a snap-fitting fixing rod is fixedly connected with one side outer wall of the rotating movable block, the snap-fitting fixing rod is adapted to the rectangular hole, and the snap-fitting fixing rod is snap-fitted with the card slot.

[0013] The utility model provides an integrated ventilation device for a clean laboratory. It has the following beneficial effects:

[0014] (1) By the cooperation among the adjusting plate, rotating block, connecting rod, fixing block, heat dissipation through-block, motor, rotating rod, driving gear, driven gear and linkage rod, the present utility model can adjust the direction of the ventilation air flow up and down according to different experimental requirements and layouts inside the laboratory. Different experiments may have different requirements for ventilation. The angle adjusting part enables the ventilation device to adapt to various changes in experimental conditions.

[0015] (2) By the cooperation among the ventilation box, ventilation plate, first fan fixing block, intake fan, second fan fixing block, air supply fan, filtering and purifying box, ventilation screen, clamping fixing plate, fixed installation rod, first activated carbon filter plate, second activated carbon filter plate, slide rail, rotating movable block, clamping fixing rod and clamping fixing block, the present utility model can facilitate the replacement of the screen. When the screen needs to be cleaned, repaired or replaced, the operation can be completed quickly and efficiently. This reduces the equipment downtime, ensures the continuous and stable operation of the laboratory ventilation system, and the ventilation and purification part with easy screen replacement can extend the service life of the entire ventilation device. Description of the Drawings

[0016] Figure 1 is the front three-dimensional view of the overall structure of the present utility model;

[0017] Figure 2 is the partial cross-sectional view of the angle adjusting part of the present utility model;

[0018] Figure 3 is the partial cross-sectional view of the ventilation and purification part of the present utility model;

[0019] Figure 4 is the partial view of the first activated carbon filter plate of the present utility model;

[0020] Figure 5 is the partial view of the clamping fixing rod of the present utility model.

[0021] In the figure: 1 mounting and fixing frame, 2 angle adjusting part, 211 adjusting plate, 212 rotating block, 213 connecting rod, 214 fixing block, 215 heat dissipation through-block, 216 motor, 217 rotating rod, 218 driving gear, 219 driven gear, 2111 linkage rod, 3 ventilation and purification part, 311 ventilation box, 312 ventilation plate, 313 first fan fixing block, 314 intake fan, 315 second fan fixing block, 316 air supply fan, 317 filtering and purifying box, 318 ventilation screen, 319 clamping fixing plate, 3111 fixed installation rod, 3112 first activated carbon filter plate, 3113 second activated carbon filter plate, 3114 slide rail, 3115 rotating movable block, 3116 clamping fixing rod, 3117 clamping fixing block. Detailed Implementation Modes

[0022] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without creative efforts shall fall within the protection scope of the present utility model.

[0023] Examples of the embodiments are shown in the accompanying drawings, where the same or similar reference numerals represent the same or similar elements or elements with the same or similar functions throughout. The embodiments described below by referring to the accompanying drawings are exemplary and are intended to explain the present utility model and should not be construed as a limitation to the present utility model.

[0024] Embodiment 1

[0025] A preferred embodiment of an integrated ventilation device for a clean laboratory provided by the present utility model is as Figures 1-5 shown: An integrated ventilation device for a clean laboratory includes a mounting and fixing frame 1, an angle adjustment part 2, and a ventilation and purification part 3. A through hole is provided on the mounting and fixing frame 1; the angle adjustment part 2 is arranged inside the mounting and fixing frame 1; the ventilation and purification part 3 is arranged inside the mounting and fixing frame 1.

[0026] The angle adjustment part 2 specifically includes: an adjustment plate 211 arranged inside the mounting and fixing frame 1; fixing blocks 214 fixedly installed on the outer walls on both sides of the mounting and fixing frame 1; a driven gear 219 rotatably connected to the inner wall of the mounting and fixing frame 1; an installation groove is provided on the adjustment plate 211, and a motor installation groove is provided on the fixing block 214.

[0027] A motor 216 is arranged inside the motor installation groove. A heat dissipation through block 215 is fixedly installed on the inner wall of the motor installation groove. Heat dissipation holes are provided on the heat dissipation through block 215. The output end of the motor 216 is fixedly connected to a rotating rod 217. The other end of the rotating rod 217 movably penetrates through the outer wall of the mounting and fixing frame 1 and extends into the mounting and fixing frame 1.

[0028] The other end of the rotating rod 217 is fixedly connected to a driving gear 218. The driving gear 218 is engaged with the driven gear 219. A linkage rod 2111 is fixedly connected to the outer wall of the driven gear 219. The other end of the linkage rod 2111 is fixedly connected to one side outer wall of the adjustment plate 211. A connecting rod 213 is fixedly connected to the other side outer wall of the adjustment plate 211. The other end of the connecting rod 213 is fixedly connected to a rotating block 212. The rotating block 212 is rotatably connected to the inner wall of the mounting and fixing frame 1.

[0029] During the process of this embodiment, the motor 216 is started. The motor 216 drives the driving gear 218 to rotate through the rotating rod 217. When the driving gear 218 rotates, it engages with the driven gear 219 to drive the driven gear 219 to rotate. When the driven gear 219 rotates, it drives the adjusting plate 211 to rotate through the linkage rod 2111. When the adjusting plate 211 rotates, the angle of the ventilation box 311 can be adjusted. According to different experimental requirements and layouts inside the laboratory, the direction of the ventilation airflow can be adjusted up and down. Different experiments may have different requirements for ventilation. The angle adjusting part enables the ventilation device to adapt to various changes in experimental conditions.

[0030] Embodiment 2

[0031] On the basis of Embodiment 1, a preferred embodiment of the integrated ventilation device for a clean laboratory provided by the present utility model is as Figures 1-5 shown: The ventilation and purification part 3 specifically includes: a ventilation box 311, fixedly installed inside the installation groove; a fixedly installed rod 3111, fixedly installed on the outer wall of the adjusting plate 211; a ventilation cavity is provided inside the ventilation box 311, and a ventilation plate 312 is fixedly installed on the outer wall of the ventilation box 311.

[0032] On the inner walls of the ventilation box 311, a first fan fixing block 313 and a second fan fixing block 315 are fixedly installed respectively. Ventilation holes are provided on both the first fan fixing block 313 and the second fan fixing block 315. An intake fan 314 is fixedly installed on the outer wall of the first fan fixing block 313, and an air supply fan 316 is fixedly installed on the outer wall of the second fan fixing block 315. A filter purification box 317 is snap-fitted inside the ventilation cavity.

[0033] On one outer wall of the filter purification box 317, a snap-fitting fixing plate 319 is fixedly installed. On one outer wall of the snap-fitting fixing plate 319, a snap-fitting fixing block 3117 is fixedly installed. A card slot is provided on the snap-fitting fixing block 3117. An installation through hole is provided on the snap-fitting fixing plate 319. A rectangular hole is provided on the inner wall of the installation through hole. The fixedly installed rod 3111 is slidably connected to the snap-fitting fixing plate 319 through the installation through hole. A ventilation screen 318 is communicated with the outer wall of the snap-fitting fixing plate 319. A snap-fitting groove is provided on the snap-fitting fixing plate 319.

[0034] The clamping groove is clamped with the ventilation box 311. A slide rail 3114 is fixedly installed inside the filter purification box 317. A clamping installation groove is formed on the outer wall of the filter purification box 317. An activated carbon filter plate one 3112 and an activated carbon filter plate two 3113 are respectively slidably installed inside the slide rail 3114. The activated carbon filter plate one 3112 and the activated carbon filter plate two 3113 are adapted to the clamping installation groove. The other end outer wall of the fixed installation rod 3111 is rotatably connected with a rotating movable block 3115. A clamping fixed rod 3116 is fixedly connected to one side outer wall of the rotating movable block 3115. The clamping fixed rod 3116 is adapted to the rectangular opening. The clamping fixed rod 3116 is clamped with the clamping groove.

[0035] In the process of this embodiment, when the filter plate needs to be replaced, the rotating movable block 3115 can be manually rotated to drive the clamping fixed rod 3116 to disengage from the clamping groove, align the clamping fixed rod 3116 with the rectangular groove, then remove the clamping fixed plate 319 from the fixed installation rod 3111, and then manually take out the activated carbon filter plate one 31112 and the activated carbon filter plate two 3113 from the slide rail 3114 through the clamping installation groove to complete the replacement. It is convenient to replace the screen. When the screen needs to be cleaned, repaired or replaced, the operation can be completed quickly and efficiently. This reduces the equipment downtime, ensures that the laboratory ventilation system can operate continuously and stably, and easily replacing the screen ventilation purification part can extend the service life of the entire ventilation device.

[0036] Working principle: During the use of the device, first start the motor 216. The motor 216 drives the driving gear 218 to rotate through the rotating rod 217. When the driving gear 218 rotates, it is engaged with the driven gear 219 to drive the driven gear 219 to rotate. When the driven gear 219 rotates, it drives the adjusting plate 211 to rotate through the linkage rod 2111. When the adjusting plate 211 rotates, the angle of the ventilation box 311 can be adjusted. Then start the air supply fan 316 and the air inlet fan 314. Under the combined action of the air supply fan 316 and the air inlet fan 314, the air inside the laboratory is circulated and exchanged through the ventilation box 311, ensuring the ventilation effect of the device. At the same time, under the action of the activated carbon filter plate one 3112, the activated carbon filter plate two 3113, the ventilation screen 318 and the ventilation screen 312, the air discharged from the laboratory and the air entering the laboratory are filtered multiple times to prevent harmful substances from being mixed in the air discharged from the laboratory and causing air pollution to the outside. When the filter plate needs to be replaced, the rotating movable block 3115 can be manually rotated to drive the clamping fixed rod 3116 to disengage from the clamping groove, align the clamping fixed rod 3116 with the rectangular groove, then remove the clamping fixed plate 319 from the fixed installation rod 3111, and then manually take out the activated carbon filter plate one 31112 and the activated carbon filter plate two 3113 from the slide rail 3114 through the clamping installation groove to complete the replacement.

[0037] It should be noted that in this text, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the term "comprising", "including" or any other variant thereof is intended to cover non-exclusive inclusion, so that a process, method, article or device comprising a series of elements not only includes those elements, but also includes other elements not expressly listed, or also includes elements inherent to such process, method, article or device.

[0038] Finally, it should be noted that the above are only preferred embodiments of the present utility model and are not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or perform equivalent replacements for some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present utility model shall be included within the protection scope of the present utility model.

Claims

1. An integrated ventilation device for a clean laboratory, comprising a mounting bracket (1), an angle adjustment unit (2), and a ventilation and purification unit (3), characterized in that: The mounting frame (1) is provided with a through hole; the angle adjustment portion (2) is arranged inside the mounting frame (1); the ventilation and purification portion (3) is arranged inside the mounting frame (1); An adjustment plate (211) is arranged inside the mounting bracket (1); Fixed blocks (214) are fixedly mounted on the outer walls of both sides of the mounting bracket (1); A driven gear (219) is rotatably connected to the inner wall of the mounting bracket (1); The adjustment plate (211) is provided with a mounting slot, and the fixing block (214) is provided with a motor mounting slot; A ventilation box (311) is fixedly mounted inside the mounting groove; A fixed mounting rod (3111) fixedly mounted on the outer wall of the adjustment plate (211); A ventilation cavity is provided inside the ventilation box (311), and a ventilation plate (312) is fixedly mounted on the outer wall of the ventilation box (311).

2. The integrated ventilation device for clean laboratories according to claim 1, characterized in that: A motor (216) is provided inside the motor mounting slot, a heat dissipation block (215) is fixedly mounted on the inner wall of the motor mounting slot, a heat dissipation hole is provided on the heat dissipation block (215), an output end of the motor (216) is fixedly connected to a rotating rod (217), and the other end of the rotating rod (217) movably penetrates the outer wall of the mounting bracket (1) and extends to the interior of the mounting bracket (1).

3. The integrated ventilation device for a clean laboratory according to claim 2, wherein, The other end of the rotating rod (217) is fixedly connected to a driving gear (218), the driving gear (218) is engaged with a driven gear (219), the outer wall of the driven gear (219) is fixedly connected to a connecting rod (2111), the other end of the connecting rod (2111) is fixedly connected to an outer wall of one side of the adjustment plate (211), the outer wall of the other side of the adjustment plate (211) is fixedly connected to a connecting rod (213), the other end of the connecting rod (213) is fixedly connected to a rotating block (212), and the rotating block (212) is rotatably connected to the inner wall of the mounting bracket (1).

4. The integrated ventilation device for clean laboratories according to claim 1, characterized in that: The inner wall of the ventilation box (311) is fixedly mounted with a fan fixing block 1 (313) and a fan fixing block 2 (315), and ventilation holes are provided on the fan fixing block 1 (313) and the fan fixing block 2 (315). The outer wall of the fan fixing block 1 (313) is fixedly mounted with an air intake fan (314), and the outer wall of the fan fixing block 2 (315) is fixedly mounted with an air supply fan (316). A filter purification box (317) is mounted inside the ventilation cavity.

5. The integrated ventilation device for a clean laboratory according to claim 4, characterized in that, A snap-fit fixing plate (319) is fixedly mounted on one side outer wall of the filtering and purifying box (317), a snap-fit fixing block (3117) is fixedly mounted on one side outer wall of the snap-fit fixing plate (319), a snap-fit fixing block (3117) is provided with a snap-fitting slot, a mounting opening is provided on the snap-fit fixing plate (319), a rectangular opening is provided on the inner wall of the mounting opening, the fixed mounting rod (3111) is slidably connected to the snap-fit fixing plate (319) through the mounting opening, a ventilation screen (318) is provided on the outer wall of the snap-fit fixing plate (319), and a snap-fitting slot is provided on the snap-fit fixing plate (319).

6. The integrated ventilation device for a clean laboratory according to claim 5, wherein The engaging groove is engaged with the ventilation box (311), a slide rail (3114) is fixedly installed inside the filter purification box (317), and an engaging installation groove is opened on the outer wall of the filter purification box (317). An activated carbon filter plate 1 (3112) and an activated carbon filter plate 2 (3113) are slidably installed inside the slide rail (3114), respectively. The activated carbon filter plate 1 (3112) and the activated carbon filter plate 2 (3113) are adapted to the engaging installation groove. The outer wall of the other end of the fixed installation rod (3111) is rotatably connected to a rotating movable block (3115), and a locking fixing rod (3116) is fixedly connected to the outer wall of one side of the rotating movable block (3115). The locking fixing rod (3116) is adapted to the rectangular opening, and the locking fixing rod (3116) is engaged with the engaging groove.

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