CN113926821A - Do benefit to storage biological medicine experiment fume chamber - Google Patents
Do benefit to storage biological medicine experiment fume chamber Download PDFInfo
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- CN113926821A CN113926821A CN202111034964.4A CN202111034964A CN113926821A CN 113926821 A CN113926821 A CN 113926821A CN 202111034964 A CN202111034964 A CN 202111034964A CN 113926821 A CN113926821 A CN 113926821A
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- water tank
- storage
- fixedly connected
- wall
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- 238000003860 storage Methods 0.000 title claims abstract description 41
- 239000003814 drug Substances 0.000 title claims abstract description 22
- 238000002474 experimental method Methods 0.000 title claims abstract description 20
- 239000003517 fume Substances 0.000 title claims description 18
- 239000012535 impurity Substances 0.000 claims abstract description 73
- 238000004140 cleaning Methods 0.000 claims abstract description 45
- 238000012545 processing Methods 0.000 claims abstract description 39
- 238000005192 partition Methods 0.000 claims abstract description 17
- 238000009423 ventilation Methods 0.000 claims abstract description 16
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 80
- 239000007789 gas Substances 0.000 claims description 44
- 230000001360 synchronised effect Effects 0.000 claims description 22
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 17
- 210000003437 trachea Anatomy 0.000 claims description 12
- 230000000903 blocking effect Effects 0.000 claims description 10
- 241000883990 Flabellum Species 0.000 claims description 7
- 230000005540 biological transmission Effects 0.000 claims description 6
- 229910052799 carbon Inorganic materials 0.000 claims description 5
- 239000000463 material Substances 0.000 claims description 3
- 239000000428 dust Substances 0.000 abstract description 15
- 230000009286 beneficial effect Effects 0.000 abstract description 6
- 230000000694 effects Effects 0.000 description 13
- 238000003756 stirring Methods 0.000 description 13
- 239000007788 liquid Substances 0.000 description 7
- 238000000034 method Methods 0.000 description 7
- 238000001179 sorption measurement Methods 0.000 description 5
- 238000011065 in-situ storage Methods 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 230000001681 protective effect Effects 0.000 description 3
- 229940079593 drug Drugs 0.000 description 2
- 239000008213 purified water Substances 0.000 description 2
- 239000007858 starting material Substances 0.000 description 2
- 238000007664 blowing Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000007791 dehumidification Methods 0.000 description 1
- 238000007599 discharging 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
- -1 smell Substances 0.000 description 1
- 238000013022 venting Methods 0.000 description 1
- 239000002918 waste heat Substances 0.000 description 1
Images
Classifications
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- 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
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- 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
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- B08B1/30—
-
- 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
Abstract
The invention discloses a ventilating hood beneficial to storing biological medicine experiments, which comprises a cabinet body and an impurity processing structure, wherein an exhaust structure is arranged on the inner top wall of the cabinet body, and a gas processing structure is arranged at 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 and remove impurities from the storage cabinet, impurities and peculiar smell sequentially pass through the partition plate and the cleaning structure to reach the collecting structure, larger impurities stay in the collecting structure, the gas processing structure is started, dust and peculiar smell in the collecting structure are absorbed by negative pressure in the impurity processing structure, tiny dust stays in the impurity processing structure, peculiar smell reaches the gas processing structure to be processed, and the gas processing structure is discharged after the peculiar smell is qualified.
Description
Technical Field
The invention belongs to the technical field of biological medicines, and particularly relates to a ventilating hood beneficial to biological medicine experiment storage.
Background
The fume chamber is mainly used for controlling various harmful gases, water vapor, smell, waste heat and the like generated in the experiment operation to be arranged outside the chamber in the fume chamber, so that the aims of protecting the safety of a user and preventing pollutants in the experiment from diffusing to a laboratory are 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 the labor sanitary conditions, improving the working efficiency and the like.
The fume chamber needs to be deposited biological medicine, current fume chamber does not possess the effect of ventilation dehumidification, the peculiar smell that biological medicine distributes in the unable removal cabinet, the shelf life that biological medicine was deposited has been shortened, biological medicine in the cabinet needs regularly to be cleared up simultaneously, need take out biological medicine whole when the clearance and clear up, intensity of labour is great, it is inconvenient to clear up, consequently, technical staff in the field provides one kind and does benefit to storage biological medicine experiment fume chamber, in order to solve the problem that proposes in the above-mentioned background art.
Disclosure of Invention
Aiming at the defects in the prior art, the invention aims to provide a ventilating hood which is beneficial to storing biological medicine experiments, a cleaning structure automatically reciprocates to clean impurities, and simultaneously the ventilating structure and the cleaning structure synchronously run, ventilating the storage cabinet and removing impurities, allowing impurities and peculiar smell to sequentially pass through the partition plate and the cleaning structure to reach the collecting structure, allowing larger impurities to stay in the collecting structure, starting the gas processing structure, absorbing dust and peculiar smell in the collecting structure by using negative pressure in the impurity processing structure, allowing small dust to stay in the impurity processing structure, allowing peculiar smell to reach the gas processing structure for processing, and discharging qualified foreign matters, this mode realizes carrying out the ventilation of clearing up to the cabinet automatically, carries out the automatic collection processing to the dust to in time discharge the peculiar smell at this in-process, be convenient for carry out better storage to biological medicine.
In order to achieve the purpose, the invention provides the following technical scheme:
a ventilation cabinet beneficial to storage of biological medicine experiments comprises a cabinet body and an impurity treatment structure, wherein an exhaust structure is arranged on the inner top wall of the cabinet body, a gas treatment structure is arranged at the top end of the cabinet body, a storage cabinet is fixedly connected to the bottom end of the cabinet body, a partition plate is fixedly connected to the inner wall of the storage cabinet, a cleaning structure is fixedly connected to the bottom end of the partition plate, ventilation structures are arranged on two sides of the storage cabinet, and two collection structures are arranged at the bottom end of the cleaning structure; the impurity treatment structure comprises a water tank, an impurity removal filter plate and a three-way pipe, 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 collection structures, the other end of the three-way pipe penetrates into the water tank, and a humidification structure is arranged on the inner wall of the water tank;
through the technical scheme, the cleaning structure automatically reciprocates to clean impurities, the ventilation structure and the cleaning structure synchronously operate to ventilate and remove impurities from the storage cabinet, impurities and peculiar smell 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 processing structure is started, negative pressure in the gas processing structure is used for absorbing dust and peculiar smell in the collecting structure, tiny dust can stay in the impurity processing structure, peculiar smell reaches the gas processing structure to be processed, the gas processing structure is discharged after the impurities are qualified, purified water in the water tank removes tiny water-soluble impurities in the collecting structure, the impurities can be contained in the filter plate, the air impurity removal operation is completed, the three-way pipe is positioned on the liquid level, and the negative pressure effect of the gas processing structure on the three-way pipe is ensured, and under the mutual action of the three-way pipe and the gas treatment structure, the cleaning structure and the collecting structure are both in a negative pressure state, so that the cleaning effect is improved.
Furthermore, the cleaning structure comprises a frame, a reciprocating screw rod, 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 installed at one side of the storage cabinet, the reciprocating screw rod is rotatably connected to the inner wall of the frame, two ends of the reciprocating screw rod penetrate through the frame and extend to the outside of the storage cabinet, one end of the reciprocating screw rod is fixedly connected with an output shaft of the motor, the sliding block is arranged on the surface of the reciprocating screw rod, and one end of the sliding block is fixedly connected with the cleaning plate;
through above-mentioned technical scheme, the starter motor, the motor rotates and drives reciprocal lead screw pivot and rotate, and the sliding block on reciprocal lead screw surface is reciprocating motion on the surface of reciprocal lead screw to drive clearance board and clean the impurity that gets into to frame inside, the automation goes on, reduces the intensity of labour of clearance.
Furthermore, the ventilation structure comprises a mounting frame, fan blades, two first belt pulleys and a first synchronous belt, the mounting frame is embedded in one side of the storage cabinet, the fan blades are rotatably connected to the inner wall of the mounting frame, the two first belt pulleys are fixedly connected to one end of each fan blade and the surface of the reciprocating screw rod respectively, and the two first belt pulleys are in transmission connection through the first synchronous belt;
through above-mentioned technical scheme, reciprocal lead screw when rotatory, under the effect of two first belt pulleys and first synchronous belt, drives flabellum synchronous revolution, and the flabellum blows baffle top and biological medicine, ventilates and the purpose of getting rid of the dust.
Furthermore, 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 automatic entering to collecting the frame, and great impurity can stop on 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, avoid the three-way pipe to take place to block up when this mode is convenient for clear up impurity, the normal operating of guarantee equipment.
Furthermore, the humidifying structure comprises a water-shifting wheel, two second belt pulleys and a second synchronous belt, the water-shifting wheel is rotatably connected to the inner wall of the water tank, one end of the water-shifting wheel penetrates out of 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 above-mentioned technical scheme, when first belt pulley rotated, under the effect of two second belt pulleys and the synchronous belt of second, can drive the wheel of dialling water and rotate, dial the water of water wheels in with the water tank and dial, sputter the edulcoration filter plate, play abluent effect to the edulcoration filter plate, avoid the edulcoration filter plate to appear blockking up, improve the adsorption efficiency of edulcoration filter plate simultaneously.
Further, the gas treatment structure comprises a treatment frame, a discharge pipe, a second exhaust fan, an activated carbon filter plate and a second gas 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 gas pipe is communicated with the treatment frame, the second gas pipe penetrates into the water tank, and the second gas pipe is located above the water stirring wheel;
through above-mentioned technical scheme, start the second exhaust fan, the second trachea is carried the gas that contains the peculiar smell in with the water tank to the processing frame from the water tank in, the second trachea is located above the liquid level to at this in-process, the inside certain negative pressure that produces of water tank, the gas that contains the peculiar smell is handled the back through the active carbon filter plate, utilizes the delivery pipe to discharge, reduces the harm of gas to operating personnel and environment.
Furthermore, the air exhaust structure comprises an air exhaust frame, three first exhaust fans and a first air pipe, the air 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 air exhaust frame, one end of the first air pipe is communicated with the air exhaust frame, and the other end of the first air pipe penetrates into the water tank;
through above-mentioned technical scheme, when needs are experimental, then start first row fan, first row fan utilizes first trachea to discharge in the water tank with the cabinet body gas that produces in the experimentation to first trachea is located below the water liquid level, avoids gaseous harm operating personnel's healthy.
Furthermore, 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-stirring wheel;
through above-mentioned technical scheme, the water of dialling of water wheel is blockked to curved guard plate, avoids the water of dialling to sputter to the second trachea in.
Furthermore, a limiting 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 limiting groove;
through above-mentioned technical scheme, when the cleaning plate removed, can drive the slide bar and slide in the spacing groove in step, play and carry out spacing purpose to the cleaning plate, the normal clearance operation of guarantee cleaning plate.
Furthermore, impurity removing holes are uniformly distributed in the top end of the partition plate, the cross section of each impurity removing hole is funnel-shaped, a protective pad is arranged at the top end of the partition plate, and the protective pad is a rubber material member;
through above-mentioned technical scheme, the dust can get into to the clearance structure from removing the miscellaneous hole to remove the miscellaneous hole and possess certain adsorption to biological medicine under the condition of negative pressure, use with the protection pad cooperation, make biological medicine under the condition of blowing, be difficult for taking place the slip condition.
In conclusion, the invention has the following beneficial effects:
1. through setting up the clearance structure, ventilation structure and humidification structure, starter motor, the motor rotates and drives reciprocal lead screw in situ rotation, reciprocating motion is on the surface of reciprocal lead screw to the sliding block on reciprocal lead screw surface, and drive the clearance board and clean the impurity that gets into to frame inside, reciprocal lead screw is when rotatory, under the effect of two first belt pulleys and first synchronous belt, it is rotatory to drive the flabellum synchronous revolution, the flabellum blows baffle top and biological medicine, ventilate and get rid of the purpose of dust, and at this in-process, under the effect of two second belt pulleys and second synchronous belt, can drive and dial the water wheels and rotate, it dials the water in the water tank to dial the water wheels, sputter the edulcoration filter plate, play abluent effect to the edulcoration filter plate, avoid the edulcoration filter plate to appear blockking, improve the adsorption efficiency of edulcoration filter plate simultaneously.
2. By arranging the gas processing structure and the collecting structure, the second exhaust fan is started, the second air pipe conveys the gas containing peculiar smell in the water tank into the processing frame from the water tank, the second air pipe is positioned above the liquid level, in the process, a certain negative pressure is generated in the water tank, the gas containing peculiar smell is discharged by the discharge pipe after being treated by the active carbon filter plate, the harm of the gas to operators and the environment is reduced, meanwhile, when the gas processing structure operates, the collecting structure, the cleaning structure and the water tank are all in a negative pressure state to form an air conveying channel, impurities and air can automatically enter the collecting frame, larger impurities stay at the top end of the blocking filter plate, smaller impurities and peculiar smell pass through the blocking filter plate and enter the water tank from the three-way pipe, the mode is convenient for avoid the three-way pipe to block up when impurity is cleared up, ensures the normal operation of 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 view showing the connection of the impurity processing structure and the collecting structure according to the present embodiment;
FIG. 4 is a schematic structural view of the power running of the present embodiment;
FIG. 5 is a sectional view of the cleaning structure of the present embodiment;
FIG. 6 is a schematic view showing the connection between the cleaning plate and the frame according to the present embodiment;
FIG. 7 is a cross-sectional view of the venting structure and gas treatment structure of this embodiment;
fig. 8 is a schematic structural view of the separator of the present embodiment.
Description of reference numerals: 1. a cabinet body; 2. an air exhaust structure; 201. an exhaust frame; 202. a first exhaust fan; 203. a first air pipe; 3. a gas treatment structure; 301. a processing frame; 302. a discharge pipe; 303. a second exhaust fan; 304. an active 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 slider; 605. cleaning the plate; 606. a slide bar; 607. a limiting groove; 7. a ventilation structure; 701. installing a frame; 702. a fan blade; 703. a first pulley; 704. a first timing belt; 8. a collection structure; 801. a collection frame; 802. blocking the filter plate; 9. an impurity processing structure; 901. a water tank; 902. removing impurities and filtering the plate; 903. a three-way pipe; 904. a protection plate; 10. a humidifying structure; 1001. a water-stirring wheel; 1002. a second pulley; 1003. a second timing belt.
Detailed Description
Example (b):
the present invention is described in further detail below with reference to figures 1-8.
A ventilation cabinet beneficial to storage of biological medicine experiments comprises a cabinet body 1 and an impurity treatment structure 9, wherein an air exhaust structure 2 is arranged on the inner top wall of the cabinet body 1, a gas treatment structure 3 is arranged at 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, 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 collection structures 8, the other end of the three-way pipe 903 penetrates into the water tank 901, the inner wall of the water tank 901 is provided with a humidifying structure 10, a cleaning structure 6 automatically reciprocates to clean impurities, a ventilation structure 7 and the cleaning structure 6 synchronously operate to ventilate and remove impurities from the storage cabinet 4, the impurities and peculiar smell can sequentially pass through a partition plate 5 and the cleaning structure 6 to reach the collection structure 8, larger impurities can stay in the collection structure 8, the gas treatment structure 3 is started, the negative pressure in the gas treatment structure 3 is utilized to absorb dust and peculiar smell in the collection structure 8, and tiny dust can stay in the impurity treatment structure 9, peculiar smell then reaches and handles in gaseous processing structure 3, discharges it after qualified, and the purified water in water tank 901 is got rid of the small and water-soluble impurity in collecting structure 8, and edulcoration filter plate 902 can be distinguished small impurity and be worth, accomplishes the impurity removal operation of air, and three-way pipe 903 is located the liquid level supreme, ensures that gaseous processing structure 3 is to the negative pressure effect of three-way pipe 903, and under the mutual action of three-way pipe 903 and gaseous processing structure 3, cleaning structure 6 and collecting structure 8 are all in the negative pressure state, improve the cleaning effect.
The cleaning structure 6 comprises a frame 601, a reciprocating lead 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 installed on one side of the storage cabinet 4, the reciprocating lead screw 602 is rotatably connected to the inner wall of the frame 601, two ends of the reciprocating lead screw 602 penetrate through the frame 601 and extend to the outside of the storage cabinet 4, one end of the reciprocating lead 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 lead screw 602, one end of the sliding block 604 is fixedly connected with the cleaning plate 605, the motor 603 rotates to drive the reciprocating lead screw 602 to rotate in situ, the sliding block 604 on the surface of the reciprocating lead screw 602 reciprocates on the surface of the reciprocating lead screw 602, and drives the cleaning plate 605 to clean impurities entering the inside of the frame 601, the cleaning is performed automatically, and the labor intensity of cleaning is reduced. The ventilation structure 7 comprises an installation frame 701, fan blades 702, two first belt pulleys 703 and two first synchronous belts 704, the installation frame 701 is embedded in one side of the storage cabinet 4, the fan blades 702 are rotatably connected to the inner wall of the installation 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 lead screw 602, the two first belt pulleys 703 are in transmission connection through the first synchronous belts 704, the reciprocating lead screw 602 drives the fan blades 702 to synchronously rotate under the action of the two first belt pulleys 703 and the first synchronous belts 704 when rotating, and the fan blades 702 blow the top end of the partition plate 5 and the biological medicine to ventilate and remove dust. Collect structure 8 including collecting frame 801 and blocking filter plate 802, the top of collecting frame 801 runs through to in the frame 601, it is interior to block filter plate 802 fixed connection in collecting frame 801, three-way pipe 903 and collection frame 801 are linked together, under the state of negative pressure, impurity and air can enter into automatically to collecting frame 801, great impurity can stop 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 impurity, the normal operating of support equipment. Humidification structure 10 includes water stirring wheel 1001, two second pulleys 1002 and second synchronous belt 1003, water stirring wheel 1001 rotates and connects in the inner wall of water tank 901, water stirring wheel 1001's one end run through out water tank 901 and with one of them second pulley 1002 fixed connection, another second pulley 1002 and first pulley 703's one end fixed connection, two second pulleys 1002 are connected through the transmission of second synchronous belt 703, when first pulley 703 rotates, under the effect of two second pulleys 1002 and second synchronous belt 1003, can drive water stirring wheel 1001 and rotate, water stirring wheel 1001 plays water in the water tank 901, sputter impurity removal filter plate 902, play abluent effect to impurity removal filter plate 902, avoid impurity removal filter plate 902 to appear blockking up, improve impurity removal filter plate 902's adsorption efficiency simultaneously.
The gas processing structure 3 comprises a processing frame 301, a discharge pipe 302, a second exhaust fan 303, an activated carbon filter plate 304 and a second gas pipe 305, wherein the processing frame 301 is fixedly connected with the top end of the cabinet body 1, the activated carbon filter plate 304 is fixedly connected with the inner wall of the processing frame 301, the bottom end of the discharge pipe 302 is arranged at the top end of the processing frame 301, the second exhaust fan 303 is arranged on the inner wall of the discharge pipe 302, one end of the second gas pipe 305 is communicated with the processing frame 301, the second gas pipe 305 penetrates into the water tank 901, and the second air pipe 305 is positioned above the water-stirring wheel 1001, the second exhaust fan 303 is started, the second air pipe 305 conveys the gas containing peculiar smell in the water tank 901 to the processing frame 301 from the water tank 901, the second air pipe 305 is positioned above the liquid level, in the process, a certain negative pressure is generated inside the water tank 901, and the gas containing the peculiar smell is discharged by the discharge pipe 302 after being processed by the activated carbon filter plate 304, so that the harm of the gas to operators and the environment is reduced. The exhaust structure 2 includes exhaust frame 201, three first exhaust fan 202 and first trachea 203, and exhaust frame 201 fixed connection is in the interior roof of the cabinet body 1, and three first exhaust fan 202 evenly sets up in the bottom of the frame 201 that exhausts, and the one end of first trachea 203 is linked together with the frame 201 that exhausts, and the other end of first trachea 203 runs through to the water tank 901 in, avoids gaseous harm operating personnel's healthy. A protection plate 904 is fixedly connected to one side of the inner wall of the water tank 901, the protection plate 904 is arc-shaped, the protection plate 904 is arranged between the second air pipe 305 and the water poking wheel 1001, and water poked up is prevented from being sputtered into the second air pipe 305. A limiting 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 limiting groove 607. Evenly distributed has been seted up on the top of baffle 5 and has been removed miscellaneous hole 501, and the cross section of removing miscellaneous hole 501 is for leaking hopper-shaped, and the top of baffle 5 is provided with protection pad 502, and protection pad 502 is the rubber materials component, is difficult for taking place the slip condition, increase stability.
The working principle is as follows: when ventilation and dust removal are needed, the cleaning structure 6 and the gas processing structure 3 are started simultaneously, the motor 603 rotates to drive the reciprocating lead screw 602 to rotate in situ, the sliding block 604 on the surface of the reciprocating lead screw 602 reciprocates on the surface of the reciprocating lead screw 602 and drives the cleaning plate 605 to clean impurities entering the frame 601, when the reciprocating lead screw 602 rotates, under the action of the two first belt 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 plate 5 and biological medicines to ventilate and remove dust, in the process, the two second belt pulleys 1002 and the second synchronous belt 1003 drive the water-stirring wheel 1001 to rotate, the water-stirring wheel 1001 stirs water in the water tank 901 to stir up the impurity-removing filter plate 902, the impurity-removing filter plate is cleaned, and the blockage of the impurity-removing filter plate 902 is avoided, meanwhile, the adsorption capacity of the impurity removal filter plate 902 is improved, when the gas treatment structure 3 operates, the second exhaust fan 303 rotates, the second air pipe 305 conveys the gas containing peculiar smell in the water tank 901 into the treatment frame 301 from the water tank 901, the second air pipe 305 is positioned above the liquid level, in the process, a certain negative pressure is generated inside the water tank 901, the gas containing peculiar smell is treated by the activated carbon filter plate 304 and then is discharged by the discharge pipe 302, the harm of the gas to operators and the environment is reduced, meanwhile, when the gas treatment structure 3 operates, the collection structure 8, the cleaning structure 6 and the water tank 901 are in a negative pressure state to form an air conveying channel, the impurities and the air automatically enter the collection frame 801, the larger impurities can stay at the top end of the blocking filter plate 802, the smaller impurities and peculiar smell pass through the blocking filter plate 802 and enter the water tank 901 from the three-way pipe 903, the mode is convenient for clearing the impurities and simultaneously avoids the three-way pipe 903 from being blocked, and normal operation of the equipment is guaranteed.
The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications of the present embodiment without inventive contribution as needed after reading the present specification, but all of them are protected by patent law within the scope of the claims of the present invention.
Claims (10)
1. The utility model provides a do benefit to storage biological medicine experiment fume chamber, includes the cabinet body (1) and impurity processing structure (9), its characterized in that: an air exhaust structure (2) is arranged on the inner top wall of the cabinet body (1), a gas treatment structure (3) is arranged at 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), 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 collection structures (8), the other end of the three-way pipe (903) penetrates into the water tank (901), and a humidification structure (10) is arranged on the inner wall of the water tank (901).
2. The fume hood for facilitating the storage of biomedicine experiments according to claim 1 and characterized by: clearance structure (6) include frame (601), reciprocal lead screw (602), motor (603), sliding block (604) and clearance board (605), frame (601) fixedly connected with the bottom of baffle (5), motor (603) fixed mounting in one side of cabinet (4), reciprocal lead screw (602) rotate and connect in the inner wall of frame (601), and the both ends of reciprocal lead screw (602) all run through frame (601) and extend to the outside of cabinet (4), the one end of reciprocal lead screw (602) with the output shaft fixed connection of motor (603), sliding block (604) set up in the surface of reciprocal lead screw (602), the one end of sliding block (604) with clearance board (605) fixed connection.
3. A fume hood for facilitating the storage of biomedical experiments according to claim 2, wherein: ventilation structure (7) are two first belt pulley (703) and first synchronous belt (704) including installing frame (701), flabellum (702), quantity, installing frame (701) embedding install in one side of cabinet (4), flabellum (702) rotate connect in the inner wall of installing frame (701), two first belt pulley (703) fixed connection respectively in the one end of flabellum (702) with the surface of reciprocal lead screw (602), two first belt pulley (703) pass through first synchronous belt (704) transmission is connected.
4. A fume hood for facilitating the storage of biomedical experiments according to claim 2, wherein: 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).
5. A fume hood for facilitating the storage of biomedical experiments according to claim 3, wherein: the humidifying structure (10) comprises a water-shifting wheel (1001), two second belt pulleys (1002) and a second synchronous belt (1003), wherein the water-shifting wheel (1001) is rotatably connected to the inner wall of the water tank (901), one end of the water-shifting 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).
6. The fume hood for facilitating the storage of biomedicine experiments according to claim 5, characterized in that: gas processing structure (3) is including handling frame (301), discharge pipe (302), second exhaust fan (303), active carbon filter plate (304) and second trachea (305), handle frame (301) fixed connection in the top of the cabinet body (1), active carbon filter plate (304) fixed connection in handle the inner wall of frame (301), the bottom of discharge pipe (302) set up in the top of handling frame (301), second exhaust fan (303) set up in the inner wall of discharge pipe (302), the one end of second trachea (305) with handle frame (301) intercommunication, second trachea (305) close run through extremely in water tank (901), and second trachea (305) are located dial the top of water wheel (1001).
7. The fume hood for facilitating the storage of biomedicine experiments according to claim 1 and characterized by: the air exhaust structure (2) comprises an air exhaust frame (201), three first 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 exhaust fans (202) are uniformly arranged at the bottom end of the air exhaust frame (201), one end of the first air pipe (203) is communicated with the air exhaust frame (201), and the other end of the first air pipe (203) penetrates into the water tank (901).
8. The fume hood for facilitating the storage of biomedicine experiments according to claim 6, characterized in that: a protection plate (904) is fixedly connected to one side of the inner wall of the water tank (901), the protection plate (904) is arc-shaped, and the protection plate (904) is arranged between the second air pipe (305) and the water-shifting wheel (1001).
9. A fume hood for facilitating the storage of biomedical experiments according to claim 2, wherein: a limiting 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 limiting groove (607).
10. The fume hood for facilitating the storage of biomedicine experiments according to claim 1 and characterized by: evenly distributed has been seted up on the top of baffle (5) and has been removed miscellaneous hole (501), the cross section of removing miscellaneous hole (501) is for leaking hopper-shaped, the top of baffle (5) is provided with protection pad (502), protection pad (502) are the rubber materials 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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Also Published As
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| CN113926821B (en) | 2023-12-29 |
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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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