CN116727400A - Novel energy-saving environment-friendly laboratory numerical control fume chamber - Google Patents

Novel energy-saving environment-friendly laboratory numerical control fume chamber Download PDF

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Publication number
CN116727400A
CN116727400A CN202310913047.6A CN202310913047A CN116727400A CN 116727400 A CN116727400 A CN 116727400A CN 202310913047 A CN202310913047 A CN 202310913047A CN 116727400 A CN116727400 A CN 116727400A
Authority
CN
China
Prior art keywords
pipe
fixed
cabinet body
motor
fixed shell
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202310913047.6A
Other languages
Chinese (zh)
Inventor
刘继云
李壮
何芳桂
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Jiangxi Yingchuang Digital Laboratory Equipment Co ltd
Original Assignee
Jiangxi Yingchuang Digital Laboratory Equipment Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Jiangxi Yingchuang Digital Laboratory Equipment Co ltd filed Critical Jiangxi Yingchuang Digital Laboratory Equipment Co ltd
Priority to CN202310913047.6A priority Critical patent/CN116727400A/en
Publication of CN116727400A publication Critical patent/CN116727400A/en
Pending legal-status Critical Current

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B08CLEANING
    • B08BCLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
    • B08B15/00Preventing escape of dirt or fumes from the area where they are produced; Collecting or removing dirt or fumes from that area
    • B08B15/02Preventing 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
    • B08B15/023Fume cabinets or cupboards, e.g. for laboratories
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D46/00Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
    • B01D46/10Particle separators, e.g. dust precipitators, using filter plates, sheets or pads having plane surfaces
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D46/00Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
    • B01D46/66Regeneration of the filtering material or filter elements inside the filter
    • B01D46/68Regeneration of the filtering material or filter elements inside the filter by means acting on the cake side involving movement with regard to the filter elements
    • B01D46/681Regeneration of the filtering material or filter elements inside the filter by means acting on the cake side involving movement with regard to the filter elements by scrapers, brushes or the like
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B08CLEANING
    • B08BCLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
    • B08B15/00Preventing escape of dirt or fumes from the area where they are produced; Collecting or removing dirt or fumes from that area
    • B08B15/04Preventing escape of dirt or fumes from the area where they are produced; Collecting or removing dirt or fumes from that area from a small area, e.g. a tool
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B08CLEANING
    • B08BCLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
    • B08B9/00Cleaning hollow articles by methods or apparatus specially adapted thereto 
    • B08B9/02Cleaning pipes or tubes or systems of pipes or tubes
    • B08B9/027Cleaning the internal surfaces; Removal of blockages
    • B08B9/04Cleaning the internal surfaces; Removal of blockages using cleaning devices introduced into and moved along the pipes
    • B08B9/049Cleaning the internal surfaces; Removal of blockages using cleaning devices introduced into and moved along the pipes having self-contained propelling means for moving the cleaning devices along the pipes, i.e. self-propelled
    • B08B9/051Cleaning the internal surfaces; Removal of blockages using cleaning devices introduced into and moved along the pipes having self-contained propelling means for moving the cleaning devices along the pipes, i.e. self-propelled the cleaning devices having internal motors, e.g. turbines for powering cleaning tools

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  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Ventilation (AREA)

Abstract

The invention discloses a novel energy-saving environment-friendly laboratory numerical control ventilation cabinet, which belongs to the technical field of ventilation cabinets and comprises a cabinet body, wherein a fixed shell is arranged at the top end of the cabinet body, a ventilation opening is formed at the bottom end of the fixed shell, a fan is arranged at the outer top end of the fixed shell, an exhaust pipe is connected to the side wall of one side of the fan, the lower end of the exhaust pipe penetrates through the top end of the fixed shell and extends downwards and is rotationally connected with an air delivery pipe, the exhaust pipe is communicated with the air delivery pipe, the lower end of the air delivery pipe is provided with the fixed pipe, a plurality of air suction heads are uniformly and equidistantly arranged at the lower end of the fixed pipe, and a rotating assembly for driving the air delivery pipe to rotate is arranged in the fixed shell. The invention overcomes the defects of the prior art, and the structure of the cabinet body, the fan, the exhaust pipe, the air delivery pipe, the fixed pipe filter screen, the first motor, the reciprocating screw rod, the dust collector, the dust collection pipe and the like can be arranged to ventilate the interior of a laboratory, and meanwhile, dust can be filtered, so that the dust is prevented from blocking a pipeline and affecting the ventilation effect, thereby improving the applicability of the device.

Description

Novel energy-saving environment-friendly laboratory numerical control fume chamber
Technical Field
The invention relates to the field of fume hoods, in particular to a novel energy-saving environment-friendly numerical control fume hood for a laboratory.
Background
Laboratory ventilation is an integral part of laboratory design. To prevent laboratory staff from inhaling or swallowing in some toxic, pathogenic or unidentified chemicals and organisms, and to prevent the absorption of some vapors, gases and particulates (smoke, soot, dust and aerosols), the laboratory should be well ventilated, possibly with the provision of a fume hood, fume hood or local ventilation.
At present, when the inside air of current laboratory numerical control fume chamber discharges, some inside dust of laboratory also can enter into exhaust duct inside, along with the long-time accumulation of dust, blocks up exhaust duct easily, influences ventilation effect, and the suitability is relatively poor.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides the novel energy-saving environment-friendly numerical control ventilation cabinet for the laboratory, and overcomes the defects of the prior art.
In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides a novel energy-concerving and environment-protective laboratory numerical control fume chamber, includes the cabinet body, the fixed shell is installed on cabinet body top, the vent has been seted up to the fixed shell bottom, the fan is installed on the outer top of fixed shell, be connected with the exhaust column on the lateral wall of fan one side, the exhaust column lower extreme runs through the top of fixed shell and downwardly extending and rotate and be connected with the air delivery pipe, the exhaust column is linked together with the air delivery pipe, the fixed pipe is installed to the air delivery pipe lower extreme, the even equidistant a plurality of suction head of installing of fixed pipe lower extreme, install in the fixed shell and be used for driving the pivoted rotating assembly of air delivery pipe, install the filter screen in the fixed shell, the filter screen is located air delivery pipe position setting, install first motor on the lateral wall of fixed pipe one side, first motor output runs through the lateral wall of fixed pipe and inwards extends and is connected with reciprocal lead screw through the shaft coupling, reciprocal lead screw other end rotation is connected on the fixed pipe inside wall, threaded connection has the clearance piece on the wall of reciprocal lead screw, clearance piece and fixed pipe phase-match, install dust absorption assembly on the fixed pipe.
Through adopting above-mentioned technical scheme, when the air in laboratory is discharged to needs, start the fan, the fan will come to carry out the convulsions to the fixed pipe through exhaust column and air-carrying pipe, the fixed pipe will carry out the convulsions through the suction head, the suction head will carry out the convulsions to the air in the laboratory, the inside air in the laboratory will enter into the fixed intraduct through the vent, again by the fan discharge, when the inside dust in laboratory enters into the fixed intraduct, the filter screen will filter the dust, when the dust on the filter screen is too much, start first motor, the operation of first motor will drive reciprocating screw and rotate, reciprocating screw's rotation will be used for driving the clearance piece through the screw thread and move, the clearance piece will be scraped the dust on filter screen and the fixed intraduct wall, when ventilating the laboratory through above-mentioned structure, also can filter the dust, prevent that the dust from blocking up the pipeline, the ventilation effect is realized, thereby, the suitability of device is improved.
As a preferable technical scheme of the invention, the rotating assembly comprises a second motor fixedly arranged at the inner top end of the fixed shell, the output end of the second motor is connected with a first bevel gear through a coupler, a second bevel gear is fixedly sleeved on the pipe wall of the air conveying pipe, and the first bevel gear is meshed with the second bevel gear.
Through adopting above-mentioned technical scheme, start the second motor, the operation of second motor will drive first bevel gear and rotate, and first bevel gear's rotation will drive the air duct through the second bevel gear and rotate, and the rotation of air duct will drive the fixed pipe and rotate, increases the area of contact of fixed pipe and air to, improve ventilation's effect.
As a preferable technical scheme of the invention, the dust collection assembly comprises a dust collector fixedly arranged at the top end outside the fixed pipe, a dust collection pipe is arranged on the side wall of one side of the dust collector, the other end of the dust collection pipe is connected to the fixed pipe, and the fixed pipe is communicated with the dust collection pipe.
By adopting the technical scheme, the dust collector is started, and the dust collector can absorb the dust in the fixed pipe through the dust collection pipe.
As a preferable technical scheme of the invention, a third motor is arranged on the outer side wall of one side of the cabinet body, the output end of the third motor penetrates through the side wall of the cabinet body and inwards extends and is connected with a rotating rod through a coupler, the other end of the rotating rod is rotationally connected to the corresponding inner side wall of the cabinet body, two pull belts are symmetrically connected to the rotating rod, the lower ends of the two pull belts are jointly connected with a partition board, and the partition board is slidingly connected to the inner side wall of the cabinet body.
Through adopting above-mentioned technical scheme, the baffle can facilitate the use person to place article, when the height of baffle needs to be adjusted, starts the third motor, and the operation of third motor will drive the dwang and rotate, and the rotation of dwang will bring the baffle through drawing to rise or descend to, adjust the position of baffle, satisfy the demand under the different conditions, improve the practicality of device.
As a preferable technical scheme of the invention, sliding grooves are formed in the inner side walls of the two sides of the cabinet body, sliding blocks are connected in the sliding grooves in a sliding manner, and one end of each sliding block is connected to the partition plate.
Through adopting above-mentioned technical scheme, the slider is spacing to the baffle, improves the stability when the baffle moves.
As a preferable technical scheme of the invention, the inner groove wall of the sliding groove is fixedly connected with a sliding rod, the sliding rod penetrates through the sliding block, and the sliding block is connected to the sliding rod in a sliding manner.
By adopting the technical scheme, the sliding block is prevented from falling off from the sliding groove.
As a preferable technical scheme of the invention, two limiting rods are symmetrically and fixedly connected to the inner side wall of the fixed pipe, the limiting rods penetrate through the cleaning block, and the cleaning block is slidably connected to the limiting rods.
Through adopting above-mentioned technical scheme, carry out spacingly to the clearance piece, prevent that the clearance piece from taking place to rotate.
Compared with the prior art, the invention has the beneficial effects that:
(1) According to the invention, through the structures of the cabinet body, the fixed shell, the ventilation opening, the fan, the exhaust pipe, the air delivery pipe, the fixed pipe, the air suction head, the filter screen, the first motor, the reciprocating screw rod, the cleaning block, the dust collector, the dust collection pipe and the like, when the air in a laboratory is required to be discharged, the fan is started, the fan can exhaust the air in the fixed pipe through the exhaust pipe and the air delivery pipe, the fixed pipe can exhaust the air in the laboratory through the air suction head, the air in the laboratory can enter the fixed pipe through the ventilation opening and is discharged by the fan, when the dust in the laboratory enters the fixed pipe, the filter screen can filter the dust, when the dust on the filter screen is excessive, the first motor is started to drive the reciprocating screw rod to rotate, the reciprocating screw rod is driven to move through the threads, the dust on the inner wall of the filter screen and the fixed pipe can be scraped by the movement of the cleaning block, and the dust on the inner wall of the fixed pipe is absorbed by the dust collector, the dust can be sucked through the dust collector, and the structure can filter the dust in the laboratory, and the dust can be filtered, so that the dust can be prevented from being blocked, and the ventilation effect is improved, and the applicability is improved.
(2) According to the invention, by arranging the structures of the second motor, the first bevel gear, the second bevel gear and the like, the second motor is started, the operation of the second motor drives the first bevel gear to rotate, the rotation of the first bevel gear drives the air conveying pipe to rotate through the second bevel gear, and the rotation of the air conveying pipe drives the fixed pipe to rotate, so that the contact area between the fixed pipe and air is increased, and the ventilation effect is improved.
(3) According to the invention, through arranging the structures of the third motor, the rotating rod, the pull belt, the partition plate and the like, a user can conveniently place objects, when the height of the partition plate needs to be adjusted, the third motor is started, the rotating rod is driven to rotate by the operation of the third motor, and the partition plate is lifted or lowered by the rotation of the rotating rod through the pull belt, so that the position of the partition plate is adjusted, the requirements under different conditions are met, and the practicability of the device is improved.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present invention;
FIG. 2 is a schematic view of the internal structure of the present invention;
FIG. 3 is a schematic view showing the internal structure of a fixing tube according to the present invention;
FIG. 4 is a schematic view of a rotating assembly according to the present invention;
FIG. 5 is a top view of the present invention;
fig. 6 is an enlarged view of the portion a in fig. 2.
Reference numerals illustrate:
1. a cabinet body; 2. a fixed case; 3. a vent; 4. a blower; 5. an exhaust tube; 6. an air delivery pipe; 7. a fixed tube; 8. an air suction head; 9. a filter screen; 10. a first motor; 11. a reciprocating screw rod; 12. cleaning the block; 13. a second motor; 14. a first bevel gear; 15. a second bevel gear; 16. a dust collector; 17. a dust collection pipe; 18. a third motor; 19. a rotating lever; 20. pulling a belt; 21. a partition plate; 22. a slide block; 23. a slide bar; 24. and a limit rod.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1-2 and 5, the novel energy-saving environment-friendly laboratory numerical control fume chamber comprises a chamber body 1, fixed shell 2 is fixedly installed at the top end of the chamber body 1, vent 3 is provided at the bottom end of the fixed shell 2, fan 4 is fixedly installed at the top end outside the fixed shell 2, exhaust pipe 5 is fixedly connected to the side wall on one side of fan 4, the lower end of exhaust pipe 5 penetrates through the top end of the fixed shell 2 and extends downwards and is rotationally connected with air delivery pipe 6, exhaust pipe 5 is communicated with air delivery pipe 6, fixed pipe 7 is fixedly installed at the lower end of air delivery pipe 6, a plurality of air suction heads 8 are uniformly equidistant at the lower end of fixed pipe 7, when the air in the laboratory is required to be discharged, fan 4 is started, fan 4 can exhaust air to fixed pipe 7 through exhaust pipe 5 and air delivery pipe 6, fixed pipe 7 can exhaust air through air suction heads 8, air suction heads 8 can exhaust the air in the laboratory, and the air in the laboratory can enter into fixed pipe 7 through vent 3 and be discharged by fan 4.
Specifically, referring to fig. 2-4, a rotating assembly for driving the air delivery pipe 6 to rotate is installed in the fixed shell 2, the rotating assembly comprises a second motor 13 fixedly installed at the inner top end of the fixed shell 2, the output end of the second motor 13 is connected with a first bevel gear 14 through a coupling, a second bevel gear 15 is fixedly sleeved on the pipe wall of the air delivery pipe 6, the first bevel gear 14 is meshed with the second bevel gear 15, the second motor 13 is started, the operation of the second motor 13 drives the first bevel gear 14 to rotate, the rotation of the first bevel gear 14 drives the air delivery pipe 6 to rotate through the second bevel gear 15, and the rotation of the air delivery pipe 6 drives the fixed pipe 7 to rotate, so that the contact area between the fixed pipe 7 and air is increased, and accordingly the ventilation effect is improved.
Install filter screen 9 in the fixed shell 2, filter screen 9 is located defeated tuber pipe 6 position setting, fixed mounting has first motor 10 on the lateral wall of fixed pipe 7 one side, first motor 10 output runs through the lateral wall of fixed pipe 7 and inwards extend and have reciprocating lead screw 11 through the coupling joint, the reciprocating lead screw 11 other end rotates to be connected on fixed pipe 7 inside wall, threaded connection has cleaning block 12 on the wall of reciprocating lead screw 11, cleaning block 12 and fixed pipe 7 assorted, two limit bars 24 of symmetry fixed connection have on the fixed pipe 7 inside wall, limit bar 24 runs through cleaning block 12 setting, and cleaning block 12 sliding connection is on limit bar 24, it is spacing to cleaning block 12, prevent that cleaning block 12 from taking place to rotate, install dust absorption subassembly on the fixed pipe 7.
The dust collection assembly comprises a dust collector 16 fixedly arranged at the outer top end of the fixed pipe 7, a dust collection pipe 17 is arranged on the side wall of one side of the dust collector 16, the other end of the dust collection pipe 17 is connected to the fixed pipe 7, the fixed pipe 7 is communicated with the dust collection pipe 17, the dust collector 16 is started, and dust inside the fixed pipe 7 is absorbed through the dust collection pipe 17 when the dust collector 16 operates.
Specifically, referring to fig. 2-6, a third motor 18 is installed on an outer sidewall of one side of the cabinet body 1, an output end of the third motor 18 penetrates through a sidewall of the cabinet body 1 and extends inwards, a rotating rod 19 is connected through a coupling, the other end of the rotating rod 19 is rotationally connected to a corresponding inner sidewall of the cabinet body 1, two pull belts 20 are symmetrically connected to the rotating rod 19, a partition plate 21 is jointly connected to the lower ends of the two pull belts 20, the partition plate 21 is slidably connected to the inner sidewall of the cabinet body 1, the partition plate 21 can facilitate a user to place articles, when the height of the partition plate 21 needs to be adjusted, the third motor 18 is started, the rotating rod 19 is driven to rotate, and the partition plate 21 is enabled to ascend or descend through the pull belts 20 by rotation of the rotating rod 19, so that the position of the partition plate 21 is adjusted, requirements under different conditions are met, and the practicability of the device is improved.
The sliding grooves are formed in the inner side walls of the two symmetrical sides of the cabinet body 1, the sliding grooves are connected with the sliding blocks 22 in a sliding mode, one ends of the sliding blocks 22 are connected to the partition plates 21, the sliding blocks 22 limit the partition plates 21, stability of the partition plates 21 during movement is improved, sliding rods 23 are fixedly connected to the inner groove walls of the sliding grooves, the sliding rods 23 penetrate through the sliding blocks 22, the sliding blocks 22 are connected to the sliding rods 23 in a sliding mode, and the sliding blocks 22 are prevented from falling off from the sliding grooves.
Working principle: when the laboratory is used, when the laboratory is required to be exhausted, the fan 4 is started, the fan 4 can exhaust air to the fixed pipe 7 through the exhaust pipe 5 and the air delivery pipe 6, the fixed pipe 7 can exhaust air to the laboratory through the air suction head 8, the air suction head 8 can exhaust air to the laboratory, the laboratory air can enter the fixed pipe 7 through the ventilation opening 3 and is exhausted by the fan 4, when the dust in the laboratory enters the fixed pipe 7, the filter screen 9 can filter the dust, when the dust on the filter screen 9 is excessive, the first motor 10 is started, the operation of the first motor 10 can drive the reciprocating screw 11 to rotate, the rotation of the reciprocating screw 11 can drive the cleaning block 12 to move through the threads, the movement of the cleaning block 12 can scrape and clean the dust on the inner walls of the filter screen 9 and the fixed pipe 7, the dust collector 16 is restarted, and the dust in the fixed pipe 7 can be absorbed through the dust collection pipe 17.
Finally, it should be noted that: in the description of the present invention, it should be noted that the azimuth or positional relationship indicated by the terms "vertical", "upper", "lower", "horizontal", etc. are based on the azimuth or positional relationship shown in the drawings, and are merely for convenience of describing the present invention and simplifying the description, and do not indicate or imply that the apparatus or element referred to must have a specific azimuth, be constructed and operated in a specific azimuth, and thus should not be construed as limiting the present invention.
In the description of the present invention, it should also be noted that, unless explicitly specified and limited otherwise, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art according to the specific circumstances.
The foregoing description is only a preferred embodiment of the present invention, and the present invention is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present invention has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (7)

1. Novel energy-concerving and environment-protective laboratory numerical control fume chamber, including the cabinet body (1), its characterized in that: the utility model discloses a cleaning device, including a cabinet body (1), a fan (4), a filter screen (9), a motor (10) is installed on the lateral wall of fixed shell (4), a fixed shell (2) is installed on cabinet body (1) top, vent (3) have been seted up to fixed shell (2) bottom, fan (4) are installed on the outer top of fixed shell (2), be connected with exhaust column (5) lower extreme through the top of fixed shell (2) and downwardly extending and rotate and be connected with air conveying pipe (6), exhaust column (5) are linked together with air conveying pipe (6), fixed pipe (7) are installed to air conveying pipe (6) lower extreme, fixed pipe (7) lower extreme evenly equidistant install a plurality of induced draft head (8), install in fixed shell (2) and be used for driving air conveying pipe (6) pivoted rotating assembly, install filter screen (9) in fixed shell (2), filter screen (9) are located air conveying pipe (6) position setting, install first motor (10) on the lateral wall of fixed pipe (7) one side, first motor (10) output end is run through fixed pipe (7) and are connected with screw mandrel (11) through the inner wall and the inner wall (11) is connected with screw mandrel (11) through the inner wall (11), the cleaning block (12) is matched with the fixed pipe (7), and the fixed pipe (7) is provided with a dust collection assembly.
2. The novel energy-saving and environment-friendly laboratory numerical control fume hood according to claim 1, wherein: the rotary assembly comprises a second motor (13) fixedly arranged at the inner top end of the fixed shell (2), the output end of the second motor (13) is connected with a first bevel gear (14) through a coupler, a second bevel gear (15) is fixedly sleeved on the pipe wall of the air conveying pipe (6), and the first bevel gear (14) is meshed with the second bevel gear (15).
3. The novel energy-saving and environment-friendly laboratory numerical control fume hood according to claim 1, wherein: the dust collection assembly comprises a dust collector (16) fixedly arranged at the outer top end of the fixed pipe (7), a dust collection pipe (17) is arranged on the side wall of one side of the dust collector (16), the other end of the dust collection pipe (17) is connected to the fixed pipe (7), and the fixed pipe (7) is communicated with the dust collection pipe (17).
4. The novel energy-saving and environment-friendly laboratory numerical control fume hood according to claim 1, wherein: the novel intelligent cabinet is characterized in that a third motor (18) is mounted on the outer side wall of one side of the cabinet body (1), the output end of the third motor (18) penetrates through the side wall of the cabinet body (1) and extends inwards, a rotating rod (19) is connected through a coupler, the other end of the rotating rod (19) is rotationally connected to the corresponding inner side wall of the cabinet body (1), two pull straps (20) are symmetrically connected to the rotating rod (19), the lower ends of the pull straps (20) are connected with a partition plate (21) together, and the partition plate (21) is slidably connected to the inner side wall of the cabinet body (1).
5. The novel energy-saving and environment-friendly laboratory numerical control fume hood according to claim 4, wherein: the novel multifunctional cabinet is characterized in that sliding grooves are formed in the inner side walls of the two sides of the cabinet body (1) in a symmetrical mode, sliding blocks (22) are connected in the sliding grooves in a sliding mode, and one ends of the sliding blocks (22) are connected to the partition plates (21).
6. The novel energy-saving and environment-friendly laboratory numerical control fume hood according to claim 5, wherein: the inner groove wall of the sliding groove is fixedly connected with a sliding rod (23), the sliding rod (23) penetrates through the sliding block (22), and the sliding block (22) is connected to the sliding rod (23) in a sliding mode.
7. The novel energy-saving and environment-friendly laboratory numerical control fume hood according to claim 1, wherein: two limit rods (24) are symmetrically and fixedly connected to the inner side wall of the fixed pipe (7), the limit rods (24) penetrate through the cleaning block (12), and the cleaning block (12) is slidably connected to the limit rods (24).
CN202310913047.6A 2023-07-24 2023-07-24 Novel energy-saving environment-friendly laboratory numerical control fume chamber Pending CN116727400A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202310913047.6A CN116727400A (en) 2023-07-24 2023-07-24 Novel energy-saving environment-friendly laboratory numerical control fume chamber

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202310913047.6A CN116727400A (en) 2023-07-24 2023-07-24 Novel energy-saving environment-friendly laboratory numerical control fume chamber

Publications (1)

Publication Number Publication Date
CN116727400A true CN116727400A (en) 2023-09-12

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ID=87901346

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Application Number Title Priority Date Filing Date
CN202310913047.6A Pending CN116727400A (en) 2023-07-24 2023-07-24 Novel energy-saving environment-friendly laboratory numerical control fume chamber

Country Status (1)

Country Link
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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117449452A (en) * 2023-09-27 2024-01-26 北京城建集团有限责任公司 Modularized assembly type chemical engineering laboratory

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117449452A (en) * 2023-09-27 2024-01-26 北京城建集团有限责任公司 Modularized assembly type chemical engineering laboratory

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