CN113926821B - Do benefit to storage biological medicine experiment fume chamber - Google Patents
Do benefit to storage biological medicine experiment fume chamber Download PDFInfo
- Publication number
- CN113926821B CN113926821B CN202111034964.4A CN202111034964A CN113926821B CN 113926821 B CN113926821 B CN 113926821B CN 202111034964 A CN202111034964 A CN 202111034964A CN 113926821 B CN113926821 B CN 113926821B
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- frame
- fixedly connected
- water tank
- wall
- impurity
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- 238000003860 storage Methods 0.000 title claims abstract description 31
- 239000003814 drug Substances 0.000 title claims abstract description 21
- 238000002474 experimental method Methods 0.000 title claims abstract description 13
- 239000003517 fume Substances 0.000 title claims description 16
- 230000008901 benefit Effects 0.000 title claims description 5
- 239000012535 impurity Substances 0.000 claims abstract description 81
- 238000004140 cleaning Methods 0.000 claims abstract description 42
- 238000009423 ventilation Methods 0.000 claims abstract description 17
- 238000005192 partition Methods 0.000 claims abstract description 13
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 89
- 239000007789 gas Substances 0.000 claims description 40
- 230000001360 synchronised effect Effects 0.000 claims description 23
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 20
- 230000000903 blocking effect Effects 0.000 claims description 8
- 210000003437 trachea Anatomy 0.000 claims description 7
- 230000005540 biological transmission Effects 0.000 claims description 6
- 239000000463 material Substances 0.000 claims description 3
- 239000000428 dust Substances 0.000 abstract description 14
- 230000009286 beneficial effect Effects 0.000 abstract description 5
- 230000000694 effects Effects 0.000 description 13
- 238000003756 stirring Methods 0.000 description 9
- 238000000034 method Methods 0.000 description 7
- 229940079593 drug Drugs 0.000 description 6
- 239000007788 liquid Substances 0.000 description 6
- 230000009471 action Effects 0.000 description 5
- 238000001179 sorption measurement Methods 0.000 description 5
- 238000011065 in-situ storage Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 238000012545 processing Methods 0.000 description 4
- 241000883990 Flabellum Species 0.000 description 2
- 229910052799 carbon Inorganic materials 0.000 description 2
- 230000036541 health Effects 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 240000007643 Phytolacca americana Species 0.000 description 1
- 235000009074 Phytolacca americana Nutrition 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000007791 dehumidification Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 239000008213 purified water Substances 0.000 description 1
- -1 smell Substances 0.000 description 1
- 238000004544 sputter deposition Methods 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
- 239000002918 waste heat Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B15/00—Preventing escape of dirt or fumes from the area where they are produced; Collecting or removing dirt or fumes from that area
- B08B15/02—Preventing escape of dirt or fumes from the area where they are produced; Collecting or removing dirt or fumes from that area using chambers or hoods covering the area
- B08B15/023—Fume cabinets or cupboards, e.g. for laboratories
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/02—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by adsorption, e.g. preparative gas chromatography
- B01D53/04—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by adsorption, e.g. preparative gas chromatography with stationary adsorbents
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B1/00—Cleaning by methods involving the use of tools
- B08B1/30—Cleaning by methods involving the use of tools by movement of cleaning members over a surface
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B5/00—Cleaning by methods involving the use of air flow or gas flow
- B08B5/02—Cleaning by the force of jets, e.g. blowing-out cavities
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2257/00—Components to be removed
- B01D2257/90—Odorous compounds not provided for in groups B01D2257/00 - B01D2257/708
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Ventilation (AREA)
Abstract
The invention discloses a ventilation cabinet beneficial to storage of biological medicine experiments, which comprises a cabinet body and an impurity treatment structure, wherein an exhaust structure is arranged on the inner top wall of the cabinet body, and a gas treatment structure is arranged on the top end of the cabinet body. The cleaning structure automatically reciprocates to clean impurities, the ventilation structure and the cleaning structure synchronously operate to ventilate the storage cabinet and remove the impurities, the impurities and the peculiar smell can sequentially pass through the partition plate and the cleaning structure to reach the collecting structure, larger impurities can stay in the collecting structure, the gas treatment structure is started, dust and peculiar smell in the collecting structure are absorbed by utilizing negative pressure in the impurity treatment structure, tiny dust can stay in the impurity treatment structure, the peculiar smell is treated in the gas treatment structure, and is discharged after being qualified.
Description
Technical Field
The invention belongs to the technical field of biological medicines, and particularly relates to a ventilating cabinet beneficial to storage of biological medicine experiments.
Background
The main function of the fume hood is to control various harmful gases, water vapor, smell, waste heat and the like generated during experimental operation to be discharged outdoors in the fume hood, so that the aim of protecting the safety of a user and preventing pollutants in the experiment from diffusing to a laboratory is fulfilled. The fume hood has very wide application in various biochemical and physicochemical laboratories, and plays a vital role in protecting the purity of experimental samples, ensuring the accuracy of experimental results, maintaining the cleanness of laboratory environment, improving labor sanitary conditions, improving working efficiency and the like.
The fume hood is required to store biological medicines, the existing fume hood does not have the effect of ventilation and dehumidification, peculiar smell emitted by biological medicines in the fume hood cannot be removed, the shelf life of the biological medicine storage is shortened, biological medicines in the fume hood need to be cleaned regularly, the biological medicines need to be taken out to be cleaned completely during cleaning, labor intensity is high, cleaning is inconvenient, and therefore a person skilled in the art provides a fume hood beneficial to storage of biological medicine experiments so as to solve the problems in the background art.
Disclosure of Invention
Aiming at the defects of the prior art, the invention aims to provide a ventilation cabinet beneficial to the storage of biological medicine experiments, a cleaning structure automatically reciprocates to clean impurities, meanwhile, the ventilation structure and the cleaning structure synchronously operate to ventilate and remove impurities from a storage cabinet, the impurities and the peculiar smell can sequentially pass through a partition plate and the cleaning structure to reach a collecting structure, larger impurities can stay in the collecting structure, a gas treatment structure is started, dust and peculiar smell in the collecting structure are absorbed by utilizing negative pressure in the impurity treatment structure, tiny dust can stay in the impurity treatment structure, the peculiar smell can reach the gas treatment structure for treatment, and is discharged after being qualified.
In order to achieve the above purpose, the present invention provides the following technical solutions:
the utility model provides a do benefit to storage biological medicine experiment fume chamber, includes the cabinet body and impurity treatment structure, the interior roof of the cabinet body is provided with exhaust structure, the top of the cabinet body is provided with gas treatment structure, the bottom fixedly connected with cabinet of the cabinet body, the inner wall fixedly connected with baffle of cabinet, the bottom fixedly connected with clearance structure of baffle, the both sides of cabinet all are provided with ventilation structure, clearance structure's bottom is provided with two collection structures of quantity; the impurity treatment structure comprises a water tank, an impurity removal filter plate and a three-way pipe, wherein the water tank is fixedly connected with the storage cabinet, the impurity removal filter plate is obliquely arranged on the inner wall of the water tank, two ends of the three-way pipe are respectively communicated with the corresponding collecting structure, the other end of the three-way pipe penetrates into the water tank, and a humidifying structure is arranged on the inner wall of the water tank;
through above-mentioned technical scheme, clearance structure automatic reciprocating operation is cleared up impurity, ventilation structure and clearance structure synchronous operation simultaneously, ventilate the cabinet and impurity removal operation, impurity and peculiar smell can reach through baffle and clearance structure in proper order and collect the structure, great impurity can stay in collecting the structure, start gas treatment structure, utilize negative pressure in the gas treatment structure to absorb dust and peculiar smell in the collecting structure, tiny dust can stay in impurity treatment structure, peculiar smell then reaches to gas treatment structure in handle, discharge it after passing, the fine and soluble impurity in collection structure is got rid of to purified water in the water tank, the impurity removal operation of completion air can be carried out to tiny impurity, the three-way pipe is located the liquid level supreme, ensure that gas treatment structure is to the negative pressure effect of three-way pipe, and under the interact of three-way pipe gas treatment structure, clearance structure and collection structure all are in negative pressure state, improve the clearance effect.
Further, the cleaning structure comprises a frame, a reciprocating screw, a motor, a sliding block and a cleaning plate, wherein the frame is fixedly connected with the bottom end of the partition plate, the motor is fixedly arranged on one side of the storage cabinet, the reciprocating screw is rotationally connected to the inner wall of the frame, two ends of the reciprocating screw penetrate through the frame and extend to the outside of the storage cabinet, one end of the reciprocating screw is fixedly connected with an output shaft of the motor, the sliding block is arranged on the surface of the reciprocating screw, and one end of the sliding block is fixedly connected with the cleaning plate;
through the technical scheme, the motor is started, the motor rotates to drive the reciprocating screw rod to rotate in situ, the sliding block on the surface of the reciprocating screw rod reciprocates on the surface of the reciprocating screw rod, and the cleaning plate is driven to clean impurities entering the frame, so that the cleaning machine is automated, and the cleaning labor intensity is reduced.
Further, the ventilation structure comprises a mounting frame, fan blades, two first belt pulleys and first synchronous belts, wherein the mounting frame is embedded and mounted on one side of the storage cabinet, the fan blades are rotationally connected to the inner wall of the mounting frame, the two first belt pulleys are respectively and fixedly connected to one end of the fan blades and the surface of the reciprocating screw rod, and the two first belt pulleys are in transmission connection through the first synchronous belts;
through the technical scheme, when the reciprocating screw rod rotates, under the action of the two first belt pulleys and the first synchronous belt, the fan blades are driven to synchronously rotate, and the fan blades blow the top ends of the partition plates and the biological medicine to ventilate and remove dust.
Further, the collecting structure comprises a collecting frame and a blocking filter plate, the top end of the collecting frame penetrates into the frame, the blocking filter plate is fixedly connected into the collecting frame, and the three-way pipe is communicated with the collecting frame;
through above-mentioned technical scheme, under the state of negative pressure, impurity and air can automatically enter into the collection frame, and great impurity can stay in the top that blocks the filter plate, and less impurity and peculiar smell then pass and block the filter plate and get into the water tank from the three-way pipe, and this mode is convenient for avoid the three-way pipe to take place to block up when clearing up impurity, guarantee the normal operating of equipment.
Further, the humidifying structure comprises a water poking wheel, two second belt pulleys and a second synchronous belt, wherein the water poking wheel is rotationally connected to the inner wall of the water tank, one end of the water poking wheel penetrates through the water tank and is fixedly connected with one of the second belt pulleys, the other second belt pulley is fixedly connected with one end of the first belt pulley, and the two second belt pulleys are in transmission connection through the second synchronous belt;
through the technical scheme, when the first belt pulley rotates, under the action of the two second belt pulleys and the second synchronous belt, the water stirring wheel is driven to rotate, the water stirring wheel stirs up water in the water tank, the impurity removing filter plate is sputtered, the cleaning effect is achieved on the impurity removing filter plate, the impurity removing filter plate is prevented from being blocked, and the adsorption capacity of the impurity removing filter plate is improved.
Further, the gas treatment structure comprises a treatment frame, a discharge pipe, a second exhaust fan, an activated carbon filter plate and a second air pipe, wherein the treatment frame is fixedly connected to the top end of the cabinet body, the activated carbon filter plate is fixedly connected to the inner wall of the treatment frame, the bottom end of the discharge pipe is arranged at the top end of the treatment frame, the second exhaust fan is arranged on the inner wall of the discharge pipe, one end of the second air pipe is communicated with the treatment frame, the second air pipe penetrates into the water tank, and the second air pipe is positioned above the water poking wheel;
through above-mentioned technical scheme, start the second exhaust fan, the second trachea carries the gas that contains the peculiar smell in the water tank to the processing frame in from the water tank, and the second trachea is located above the liquid level to at this in-process, the inside certain negative pressure that produces of water tank, after the gas that contains the peculiar smell is handled through the active carbon filter plate, utilizes the exhaust pipe to discharge, reduces the harm of gas to operating personnel and environment.
Further, the exhaust structure comprises an exhaust frame, three first exhaust fans and a first air pipe, wherein the exhaust frame is fixedly connected to the inner top wall of the cabinet body, the three first exhaust fans are uniformly arranged at the bottom end of the exhaust frame, one end of the first air pipe is communicated with the exhaust frame, and the other end of the first air pipe penetrates into the water tank;
through the technical scheme, when a test is needed, the first exhaust fan is started, the first exhaust fan discharges gas generated in the test process of the cabinet body into the water tank by using the first gas pipe, and the first gas pipe is positioned below the water level, so that the gas is prevented from harming the health of operators.
Further, a protection plate is fixedly connected to one side of the inner wall of the water tank, the protection plate is arc-shaped, and the protection plate is arranged between the second air pipe and the water poking wheel;
through the technical scheme, the arc-shaped protection plate blocks the poked water of the poking water wheel, and the poked water is prevented from being sputtered into the second air pipe.
Further, a limit groove is formed in one side of the inner wall of the frame, a sliding rod is fixedly connected to the other end of the cleaning plate, and the other end of the sliding rod slides in the limit groove;
through the technical scheme, when the cleaning plate moves, the sliding rod can be driven to slide in the limiting groove synchronously, the purpose of limiting the cleaning plate is achieved, and normal cleaning operation of the cleaning plate is guaranteed.
Further, the top end of the partition plate is provided with uniformly distributed impurity removing holes, the cross section of each impurity removing hole is funnel-shaped, the top end of the partition plate is provided with a protection pad, and the protection pad is a rubber material member;
through above-mentioned technical scheme, the dust can be to getting into to the clearance structure from the edulcoration hole to the edulcoration hole possesses certain adsorption to the biological medicine under the condition of negative pressure, and the cooperation of protection pad is used, makes the biological medicine be difficult for taking place the slip condition under the condition of blowing.
In summary, the invention has the following beneficial effects:
1. through setting up clearance structure, ventilation structure and humidification structure, starter motor, motor rotates and drives the reciprocating screw and rotate in situ, reciprocating motion is done on the surface of reciprocating screw to drive the clearance board and clean the impurity that gets into to the frame inside, reciprocating screw is when rotatory, under the effect of two first belt pulleys and first synchronous belt, drive flabellum synchronous rotation, the flabellum blows baffle top and biological medicine, ventilate and get rid of the purpose of dust, and under this in-process, the effect of two second belt pulleys and second synchronous belt, can drive and dial the water wheel and rotate, dial the water wheel and dial the water in the water tank, sputter the impurity removal filter plate, play abluent effect to the impurity removal filter plate, avoid impurity removal filter plate to appear blocking up, improve impurity removal filter plate's adsorption capacity simultaneously.
2. Through setting up gas treatment structure and collection structure, start the second exhaust fan, the second trachea carries the gas that contains the peculiar smell in the water tank to the processing frame from the water tank, the second trachea is located the liquid level, and at this in-process, the inside certain negative pressure that produces of water tank, the gas that contains the peculiar smell is after the processing of active carbon filter plate, utilize the exhaust pipe to discharge, reduce the harm of gas to operating personnel and environment, when gas treatment structure operates, all be in negative pressure state in collection structure and clearance structure and the water tank simultaneously, form an air conveying passageway, impurity and air can automatically enter into the collection frame, great impurity can stay on the top that blocks the filter plate, less impurity and peculiar smell then pass and block in the filter plate gets into the water tank from the three-way pipe, this mode is convenient for avoid the three-way pipe to take place to block when clearing up impurity, the normal operating of guarantee equipment.
Drawings
Fig. 1 is a perspective view of the present embodiment;
FIG. 2 is a sectional view of the storage cabinet of the present embodiment;
FIG. 3 is a schematic diagram showing the connection of the impurity treatment structure and the collection structure of the present embodiment;
FIG. 4 is a schematic view of the power running structure of the present embodiment;
FIG. 5 is a cross-sectional view of the cleaning structure of the present embodiment;
FIG. 6 is a schematic illustration of the attachment of the cleaning plate and frame of the present embodiment;
fig. 7 is a sectional view of the exhaust structure and the gas treatment structure of the present embodiment;
fig. 8 is a schematic structural view of the separator of the present embodiment.
Reference numerals illustrate: 1. a cabinet body; 2. an exhaust structure; 201. an exhaust frame; 202. a first exhaust fan; 203. a first air tube; 3. a gas treatment structure; 301. a processing frame; 302. a discharge pipe; 303. a second exhaust fan; 304. an activated carbon filter plate; 305. a second air pipe; 4. a storage cabinet; 5. a partition plate; 501. removing impurity holes; 502. a protective pad; 6. cleaning the structure; 601. a frame; 602. a reciprocating screw; 603. a motor; 604. a sliding block; 605. a cleaning plate; 606. a slide bar; 607. a limit groove; 7. a ventilation structure; 701. a mounting frame; 702. a fan blade; 703. a first pulley; 704. a first timing belt; 8. a collection structure; 801. a collection frame; 802. a blocking filter plate; 9. an impurity treatment structure; 901. a water tank; 902. removing impurities and filtering plates; 903. a three-way pipe; 904. a protection plate; 10. a humidifying structure; 1001. a water-poking wheel; 1002. a second pulley; 1003. and a second timing belt.
Detailed Description
Examples:
the invention is described in further detail below with reference to fig. 1-8.
The utility model provides a do benefit to storage biological medicine experiment fume chamber, including cabinet body 1 and impurity treatment structure 9, the interior roof of cabinet body 1 is provided with exhaust structure 2, and the top of cabinet body 1 is provided with gas treatment structure 3, and the bottom fixedly connected with cabinet 4 of cabinet body 1, the inner wall fixedly connected with baffle 5 of cabinet 4, the bottom fixedly connected with clearance structure 6 of baffle 5, the both sides of cabinet 4 all are provided with ventilation structure 7, and the bottom of clearance structure 6 is provided with collection structure 8 that is two in quantity; the impurity treatment structure 9 includes water tank 901, edulcoration filter plate 902 and three-way pipe 903, water tank 901 and cabinet 4 fixed connection, edulcoration filter plate 902 slope sets up in the inner wall of water tank 901, three-way pipe 903 wherein both ends are linked together with corresponding collection structure 8 respectively, the other end of three-way pipe 903 runs through to in the water tank 901, the inner wall of water tank 901 is provided with humidification structure 10, clearance structure 6 automatic reciprocating motion is clear up the impurity, simultaneously ventilation structure 7 and clearance structure 6 synchronous motion, ventilate cabinet 4 and impurity removal operation, impurity and peculiar smell can reach collection structure 8 through baffle 5 and clearance structure 6 in proper order, great impurity can stay in collection structure 8, start gas treatment structure 3, utilize negative pressure in the gas treatment structure 3 to absorb dust and peculiar smell in the collection structure 8, tiny dust can stay in impurity treatment structure 9, peculiar smell then reach and handle in the gas treatment structure 3, discharge it after passing through, the fine and soluble impurity in the collection structure 8 is got rid of to the purification water in the water, the fine impurity 902 can carry out the removal work to the fine impurity, accomplish the removal work when the liquid level, complete the air, three-way pipe 903 is located under the structure 3 and the three-way pipe 3 is in the mutual negative pressure treatment structure is in the collection structure 3, the effect is guaranteed, and the three-way pipe 3 is in the negative pressure is in the structure is in the collection structure is under the condition of the clearance state, and the three-way 3 is under the effect of the three-way, and the three-way pipe 3 is under the effect of the effect is guaranteed.
The cleaning structure 6 comprises a frame 601, a reciprocating screw 602, a motor 603, a sliding block 604 and a cleaning plate 605, wherein the frame 601 is fixedly connected with the bottom end of the partition board 5, the motor 603 is fixedly arranged on one side of the storage cabinet 4, the reciprocating screw 602 is rotationally connected to the inner wall of the frame 601, two ends of the reciprocating screw 602 penetrate through the frame 601 and extend to the outside of the storage cabinet 4, one end of the reciprocating screw 602 is fixedly connected with an output shaft of the motor 603, the sliding block 604 is arranged on the surface of the reciprocating screw 602, one end of the sliding block 604 is fixedly connected with the cleaning plate 605, the motor 603 is rotationally driven to rotate in situ, the sliding block 604 on the surface of the reciprocating screw 602 is in reciprocating motion on the surface of the reciprocating screw 602, and the cleaning plate 605 is driven to clean impurities entering the inside of the frame 601, and the cleaning structure is automated, so that the cleaning labor intensity is reduced. The ventilation structure 7 comprises a mounting frame 701, fan blades 702, two first belt pulleys 703 and first synchronous belts 704, the mounting frame 701 is embedded and mounted on one side of the storage cabinet 4, the fan blades 702 are rotatably connected to the inner wall of the mounting frame 701, the two first belt pulleys 703 are fixedly connected to one ends of the fan blades 702 and the surface of the reciprocating screw 602 respectively, the two first belt pulleys 703 are in transmission connection through the first synchronous belts 704, and when the reciprocating screw 602 rotates, the fan blades 702 are driven to synchronously rotate under the action of the two first belt pulleys 703 and the first synchronous belts 704, and the fan blades 702 blow the top ends of the partition boards 5 and biological medicines to ventilate and remove dust. The collection structure 8 includes collection frame 801 and blocks filter plate 802, the top of collecting frame 801 runs through to in the frame 601, block filter plate 802 fixed connection in collecting frame 801, three-way pipe 903 is linked together with collecting frame 801, under the state of negative pressure, impurity and air can get into automatically to collect in the frame 801, great impurity can stop on the top that blocks filter plate 802, less impurity and peculiar smell then pass and block filter plate 802 and get into water tank 901 from three-way pipe 903, this mode is convenient for avoid three-way pipe 903 to take place to block up when clearing up the impurity, guarantee equipment's normal operating. The humidifying structure 10 comprises a water stirring wheel 1001, two second belt pulleys 1002 and a second synchronous belt 1003, the water stirring wheel 1001 is rotationally connected to the inner wall of the water tank 901, one end of the water stirring wheel 1001 penetrates through the water tank 901 and is fixedly connected with one of the second belt pulleys 1002, the other second belt pulley 1002 is fixedly connected with one end of the first belt pulley 703, the two second belt pulleys 1002 are in transmission connection with the first belt pulley 703 through the second synchronous belt 1003, when the first belt pulley 703 rotates, the water stirring wheel 1001 is driven to rotate under the action of the two second belt pulleys 1002 and the second synchronous belt 1003, the water stirring wheel 1001 stirs up water in the water tank 901, the impurity removing filter plate 902 is sputtered, the cleaning effect is achieved on the impurity removing filter plate 902, the blockage of the impurity removing filter plate 902 is avoided, and the adsorption capacity of the impurity removing filter plate 902 is improved.
The gas treatment structure 3 comprises a treatment frame 301, a discharge pipe 302, a second exhaust fan 303, an activated carbon filter plate 304 and a second air pipe 305, wherein the treatment frame 301 is fixedly connected to the top end of the cabinet body 1, the activated carbon filter plate 304 is fixedly connected to the inner wall of the treatment frame 301, the bottom end of the discharge pipe 302 is arranged at the top end of the treatment frame 301, the second exhaust fan 303 is arranged on the inner wall of the discharge pipe 302, one end of the second air pipe 305 is communicated with the treatment frame 301, the second air pipe 305 penetrates into the water tank 901, the second air pipe 305 is positioned above the water-poking wheel 1001, the second exhaust fan 303 is started, the second air pipe 305 conveys gas containing peculiar smell in the water tank 901 from the water tank 901 to the treatment frame 301, the second air pipe 305 is positioned above the liquid level, and in the process, the gas containing peculiar smell is discharged through the discharge pipe 302 after being treated by the activated carbon filter plate 304, and the harm of the gas to operators and the environment is reduced. The exhaust structure 2 comprises an exhaust frame 201, three first exhaust fans 202 and a first air pipe 203, wherein the exhaust frame 201 is fixedly connected to the inner top wall of the cabinet body 1, the three first exhaust fans 202 are uniformly arranged at the bottom end of the exhaust frame 201, one end of the first air pipe 203 is communicated with the exhaust frame 201, and the other end of the first air pipe 203 penetrates into the water tank 901, so that the harm of air to the health of operators is avoided. The inner wall one side fixedly connected with guard plate 904 of water tank 901, the shape of guard plate 904 is the arc, and guard plate 904 sets up between second trachea 305 and dials water wheels 1001, avoids the water sputtering of dialling to the second trachea 305 in. A limit groove 607 is formed in one side of the inner wall of the frame 601, a slide bar 606 is fixedly connected to the other end of the cleaning plate 605, and the other end of the slide bar 606 slides in the limit groove 607. The top of baffle 5 has offered evenly distributed and has removed miscellaneous hole 501, and the cross section of removing miscellaneous hole 501 is the funnel form, and the top of baffle 5 is provided with protection pad 502, and protection pad 502 is rubber material component, is difficult for taking place the slip condition, increases stability.
Working principle: when ventilation and dust removal are needed, the cleaning structure 6 and the gas treatment structure 3 are started at the same time, the motor 603 rotates to drive the reciprocating screw 602 to rotate in situ, the sliding block 604 on the surface of the reciprocating screw 602 reciprocates on the surface of the reciprocating screw 602 and drives the cleaning plate 605 to clean impurities entering the frame 601, when the reciprocating screw 602 rotates, under the action of the two first pulleys 703 and the first synchronous belt 704, the fan blade 702 is driven to synchronously rotate, the fan blade 702 blows the top end of the partition 5 and biological medicine to perform ventilation and dust removal purposes, and in the process, the two second pulleys 1002 and the second synchronous belt 1003 drive the water poking wheel 1001 to rotate, the water poking wheel 1001 pokes up water in the water tank 901 to sputter the impurity removing filter plate 902, the cleaning effect of the impurity removing filter plate 902 is achieved, and blockage of the impurity removing filter plate 902 is avoided, simultaneously improves the adsorption capacity of the impurity removal filter plate 902, the second exhaust fan 303 rotates when the gas treatment structure 3 operates, the second air pipe 305 conveys the gas containing peculiar smell in the water tank 901 from the water tank 901 to the treatment frame 301, the second air pipe 305 is positioned above the liquid level, in the process, a certain negative pressure is generated in the water tank 901, the gas containing peculiar smell is treated by the activated carbon filter plate 304 and then is discharged by the exhaust pipe 302, the harm of the gas to operators and environment is reduced, simultaneously, when the gas treatment structure 3 operates, the collecting structure 8, the cleaning structure 6 and the water tank 901 are in a negative pressure state, an air conveying channel is formed, the impurity and the air automatically enter the collecting frame 801, the larger impurity stays at the top end of the blocking filter plate 802, the smaller impurity and the peculiar smell pass through the blocking filter plate 802 to enter the water tank 901 from the three-way pipe 903, this mode is convenient for avoid three-way pipe 903 to take place to block up when clearing up impurity, ensures the normal operating of equipment.
The present embodiment is only for explanation of the present invention and is not to be construed as limiting the present invention, and modifications to the present embodiment, which may not creatively contribute to the present invention as required by those skilled in the art after reading the present specification, are all protected by patent laws within the scope of claims of the present invention.
Claims (4)
1. Do benefit to storage biological medicine experiment fume chamber, including cabinet body (1) and impurity treatment structure (9), its characterized in that: the novel kitchen cabinet is characterized in that an exhaust structure (2) is arranged on the inner top wall of the cabinet body (1), a gas treatment structure (3) is arranged on the top end of the cabinet body (1), a storage cabinet (4) is fixedly connected to the bottom end of the cabinet body (1), a partition plate (5) is fixedly connected to the inner wall of the storage cabinet (4), a cleaning structure (6) is fixedly connected to the bottom end of the partition plate (5), ventilation structures (7) are arranged on two sides of the storage cabinet (4), and two collection structures (8) are arranged at the bottom end of the cleaning structure (6);
the impurity treatment structure (9) comprises a water tank (901), an impurity removal filter plate (902) and a three-way pipe (903), wherein the water tank (901) is fixedly connected with the storage cabinet (4), the impurity removal filter plate (902) is obliquely arranged on the inner wall of the water tank (901), two ends of the three-way pipe (903) are respectively communicated with the corresponding collecting structure (8), the other end of the three-way pipe (903) penetrates into the water tank (901), and a humidifying structure (10) is arranged on the inner wall of the water tank (901)
The cleaning structure (6) comprises a frame (601), a reciprocating screw (602), a motor (603), a sliding block (604) and a cleaning plate (605), wherein the frame (601) is fixedly connected with the bottom end of the partition plate (5), the motor (603) is fixedly arranged on one side of the storage cabinet (4), the reciprocating screw (602) is rotatably connected to the inner wall of the frame (601), two ends of the reciprocating screw (602) penetrate through the frame (601) and extend to the outer part of the storage cabinet (4), one end of the reciprocating screw (602) is fixedly connected with an output shaft of the motor (603), and the sliding block (604) is arranged on the surface of the reciprocating screw (602), and one end of the sliding block (604) is fixedly connected with the cleaning plate (605);
the ventilation structure (7) comprises a mounting frame (701), fan blades (702), two first belt pulleys (703) and first synchronous belts (704), wherein the mounting frame (701) is embedded and mounted on one side of the storage cabinet (4), the fan blades (702) are rotatably connected to the inner wall of the mounting frame (701), the two first belt pulleys (703) are respectively and fixedly connected to one end of the fan blades (702) and the surface of the reciprocating screw (602), and the two first belt pulleys (703) are in transmission connection through the first synchronous belts (704);
the collecting structure (8) comprises a collecting frame (801) and a blocking filter plate (802), the top end of the collecting frame (801) penetrates into the frame (601), the blocking filter plate (802) is fixedly connected into the collecting frame (801), and the three-way pipe (903) is communicated with the collecting frame (801);
the humidifying structure (10) comprises a water poking wheel (1001), two second belt pulleys (1002) and a second synchronous belt (1003), wherein the water poking wheel (1001) is rotatably connected to the inner wall of the water tank (901), one end of the water poking wheel (1001) penetrates through the water tank (901) and is fixedly connected with one of the second belt pulleys (1002), the other second belt pulley (1002) is fixedly connected with one end of the first belt pulley (703), and the two second belt pulleys (1002) are in transmission connection through the second synchronous belt (1003);
the gas treatment structure (3) comprises a treatment frame (301), a discharge pipe (302), a second exhaust fan (303), an activated carbon filter plate (304) and a second air pipe (305), wherein the treatment frame (301) is fixedly connected to the top end of the cabinet body (1), the activated carbon filter plate (304) is fixedly connected to the inner wall of the treatment frame (301), the bottom end of the discharge pipe (302) is arranged at the top end of the treatment frame (301), the second exhaust fan (303) is arranged on the inner wall of the discharge pipe (302), one end of the second air pipe (305) is communicated with the treatment frame (301), the second air pipe (305) is connected to the water tank (901), and the second air pipe (305) is positioned above the water poking wheel (1001).
The air exhaust structure (2) comprises an air exhaust frame (201), three first air exhaust fans (202) and a first air pipe (203), wherein the air exhaust frame (201) is fixedly connected to the inner top wall of the cabinet body (1), the three first air exhaust fans (202) are uniformly arranged at the bottom end of the air exhaust frame (201), one end of each first air pipe (203) is communicated with the air exhaust frame (201), and the other end of each first air pipe (203) penetrates into the water tank (901).
2. A fume hood for facilitating storage of biomedical experiments as claimed in claim 1, wherein: the inner wall one side fixedly connected with guard plate (904) of water tank (901), the shape of guard plate (904) is the arc, guard plate (904) set up in between second trachea (305) and dial water wheel (1001).
3. A fume hood for facilitating storage of biomedical experiments as claimed in claim 1, wherein: a limit groove (607) is formed in one side of the inner wall of the frame (601), a sliding rod (606) is fixedly connected to the other end of the cleaning plate (605), and the other end of the sliding rod (606) slides in the limit groove (607).
4. A fume hood for facilitating storage of biomedical experiments as claimed in claim 1, wherein: the top of baffle (5) has offered evenly distributed and has removed miscellaneous hole (501), the cross section of removing miscellaneous hole (501) is the hopper-shaped, the top of baffle (5) is provided with protection pad (502), protection pad (502) are rubber material component.
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| CN202111034964.4A CN113926821B (en) | 2021-09-04 | 2021-09-04 | Do benefit to storage biological medicine experiment fume chamber |
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| CN202111034964.4A CN113926821B (en) | 2021-09-04 | 2021-09-04 | Do benefit to storage biological medicine experiment fume chamber |
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| CN113926821B true CN113926821B (en) | 2023-12-29 |
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| CN114472435B (en) * | 2022-03-03 | 2023-03-14 | 河南英拓智能科技有限公司 | Laboratory is with safe type fume chamber |
| CN115364648A (en) * | 2022-08-29 | 2022-11-22 | 安徽元浩环保科技有限公司 | Small-size exhaust-gas treatment all-in-one of movable |
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| CN113926821A (en) | 2022-01-14 |
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Effective date of registration: 20231208 Address after: 311115 floor 3, building 3, No. 4, Yuanxi Road, penggongfengdu Development Zone, Pingyao Town, Yuhang District, Hangzhou City, Zhejiang Province Applicant after: HANGZHOU TANGSHU TECHNOLOGY CO.,LTD. Address before: 663000 room 5011, Dongfeng Shidai community, No. 2, Hebin Road, Wenshan City, Wenshan Zhuang and Miao Autonomous Prefecture, Yunnan Province Applicant before: Cai Ling |
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