CN109499630A - Biohazard Safety Equipment - Google Patents
Biohazard Safety Equipment Download PDFInfo
- Publication number
- CN109499630A CN109499630A CN201811638092.0A CN201811638092A CN109499630A CN 109499630 A CN109499630 A CN 109499630A CN 201811638092 A CN201811638092 A CN 201811638092A CN 109499630 A CN109499630 A CN 109499630A
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- China
- Prior art keywords
- demarcation plate
- waste
- plate
- drive shaft
- pipeline
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- 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.)
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01L—CHEMICAL OR PHYSICAL LABORATORY APPARATUS FOR GENERAL USE
- B01L1/00—Enclosures; Chambers
- B01L1/50—Enclosures; Chambers for storing hazardous materials in the laboratory, e.g. cupboards, waste containers
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- Health & Medical Sciences (AREA)
- Clinical Laboratory Science (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Apparatus For Disinfection Or Sterilisation (AREA)
- Apparatus Associated With Microorganisms And Enzymes (AREA)
Abstract
The present patent application belongs to technical field of experiment equipment, specifically discloses a kind of Biohazard Safety Equipment, including the interior cabinet body for setting operating room, waste is equipped in cabinet body and handles pipeline, the both ends of waste processing pipeline have discharge port and feed inlet；The second demarcation plate is fixedly connected in the middle part of waste processing pipeline；Third demarcation plate is additionally provided in waste processing pipeline；It further include the first power mechanism that can drive third demarcation plate vertical shift.This Biohazard Safety Equipment but laboratory technician can be facilitated to abandon waste in time, and cell or other poisonous and harmful substances on waste can be killed in time.
Description
Technical field
The present patent application belongs to technical field of experiment equipment, specifically discloses a kind of Biohazard Safety Equipment.
Background technique
Laboratory technician needs to operate in Biohazard Safety Equipment when operation has infection, toxicity, volatile experimental material,
Biohazard Safety Equipment is not only able to that laboratory environment is avoided to pollute experimental material, and can guarantee the body of laboratory technician
Body health (is mainly used for the experimental material for preventing laboratory technician from sucking after volatilization), prevents toxic, harmful experimental material after volatilization
It is diffused into laboratory environment.
Existing Biohazard Safety Equipment includes cabinet body, and bottom of cabinet bulk is equipped with supporting leg, and supporting leg bottom is equipped with universal wheel, cabinet body top
Equipped with extractor fan (such as exhaust fan etc.).It is equipped with the operating room of a side opening in cabinet body, ultraviolet lamp, operation are equipped in operating room
The opening of room is equipped with barrier glass, and the opening vertical sliding for obstructing glass and operating room connects.Laboratory technician uses bio-safety
The general operation of cabinet is as follows:
(1) before testing, laboratory technician will obstruct glass and draw to bottommost, and open ultraviolet lamp and extractor fan, ultraviolet lamp pair
Cabinet body carries out sterilizing, and extractor fan will operate indoor poisonous and hazardous escaping gas extraction；
(2) when testing, extractor fan work is kept, laboratory technician pushes barrier glass to slide straight up, only by both hands
It puts in operating room and is tested.
Laboratory technician can generate a large amount of waste liquids non-recyclable and reusable and useless pipette tips in experiment, but existing biology
Waste treatment equipment is not configured in safety cabinet, laboratory technician is needed to provide dustbin for oneself, and needs after the test to waste liquid and useless rifle
Head is handled and is abandoned, very waste of manpower.
Summary of the invention
The purpose of the present invention is to provide a kind of Biohazard Safety Equipments, are tested in Biohazard Safety Equipment with solving existing laboratory technician
When, the problem of needing laboratory technician oneself to be equipped with dustbin, and waste liquid and useless pipette tips handled and abandoned after the test.
In order to achieve the above object, base case of the invention are as follows:
Biohazard Safety Equipment is equipped with waste and handles pipeline, waste processing pipe including the interior cabinet body for setting operating room in the cabinet body
The both ends in road have discharge port and the feed inlet towards operating room；Second point is fixedly connected in the middle part of waste processing pipeline
Partition；Third demarcation plate is additionally provided in waste processing pipeline, and the side of third demarcation plate and waste processing seal for pipe joints are simultaneously vertical
It is slidably connected, when the second demarcation plate and third demarcation plate are in same level, the second demarcation plate and third demarcation plate will give up
Object handles seal for pipe joints；It further include the first power mechanism that can drive third demarcation plate vertical shift.
The working principle and beneficial effect of this base case are:
(1) the second demarcation plate and third demarcation plate are set, when the second demarcation plate and third demarcation plate are in same level
When, the second demarcation plate and third demarcation plate seal the middle part of waste processing pipeline, fill at this time to the top of waste processing pipeline
Enter thimerosal.During experiment, laboratory technician handles waste liquid and the useless waste that puts into admittedly in pipeline, and thimerosal is to waste liquid and useless solid progress
It impregnates, the cell or other poisonous and harmful substances for killing waste liquid and giving up on admittedly.
(2) setting can drive the first power mechanism of third demarcation plate vertical shift, to waste liquid and useless one section of immersion admittedly
After time, start the first power mechanism, the first power mechanism drives third demarcation plate vertical shift, makes the second demarcation plate and third
Demarcation plate is staggered in the vertical direction, the waste liquid after immersion and the useless solid discharge port discharge from waste processing pipeline.
Waste treatment equipment is not configured in existing major part Biohazard Safety Equipment, handles and loses again after needing laboratory technician to test
It abandons, this waste treatment method not only brings very big inconvenience to laboratory technician, it is often more important that extractor fan can consolidate waste liquid with useless
Upper volatile poisonous and harmful substance is extracted into external environment, largely effects on the quality of external environment.Existing small part biology peace
The operating room bottom of full cabinet offers hole or the pipeline that waste is abandoned convenient for laboratory technician, although the Biohazard Safety Equipment of this structure
It facilitates laboratory technician and abandons waste, but poisonous and harmful substance volatile on waste is not handled in time, to make easily
The poisonous and harmful substance of volatilization is diffused into laboratory, largely effects on the health of laboratory technician, so, in this Biohazard Safety Equipment
Pipeline is handled equipped with waste, is not only able to that laboratory technician is facilitated to abandon waste in time, and the waste of discarding can be immersed in and be disappeared
In venom, the cell or other poisonous and harmful substances on waste are killed in time, effectively prevents extractor fan from will easily wave on waste
The poisonous and harmful substance of hair is extracted into external environment, or poisonous and harmful substance volatile on waste is made to be diffused into laboratory
In.
It further, further include the first demarcation plate, the first drive shaft and the second drive shaft, the first demarcation plate is set to second and separates
The top of plate, the first drive shaft and the second drive shaft are respectively at the vertical centerline two sides of waste processing pipeline, the first driving
At the top of axis and the second drive shaft top is hinged with the first demarcation plate, and the first drive shaft runs through the second demarcation plate, the first drive shaft
With the sealing of the second demarcation plate and vertical sliding is connect；When first demarcation plate is in horizontal, the first demarcation plate and waste are handled
The inner sidewall sealing and vertical sliding connection of pipeline；It further include liquid circulation lines, the water inlet of liquid circulation lines is in
The lower section of one demarcation plate, the water outlet of liquid circulation lines is in the top of the first demarcation plate.When the first demarcation plate can vertically to
When lower mobile, the first demarcation plate can squeeze thimerosal below, and thimerosal is made to flow to first point through liquid circulation lines
The top of partition.Not only promote flowing of the thimerosal in waste processing pipeline, and can guarantee thimerosal to waste liquid and
It gives up solid abundant immersion.
It further, further include that useless solid discharge nozzle and the oscillating deck below the second demarcation plate, the waste handle pipeline
Lower sides be provided with useless solid discharge port, be hinged in the middle part of oscillating deck on useless solid discharge port, oscillating deck includes at waste
Manage the leakage plate in pipeline and the solid useless transfer plate admittedly for being sent into useless solid discharge nozzle that can will give up；It further include that oscillating deck can be driven to put
The bottom of the first dynamic power cylinder, the first power cylinder and useless solid transfer plate is hinged；The oscillating deck can drive first when swinging
Drive shaft moves straight up.Oscillating deck is not only able to that the first demarcation plate is driven to swing by the first drive shaft, makes the first separation
Useless solid waste liquid on plate is fallen on the second demarcation plate and third demarcation plate, and is tested end or guaranteed that useless solid, waste liquid is disappearing
After impregnating time enough in venom, the swing of oscillating deck can also make useless solid be discharged along useless solid transfer plate from useless solid discharge nozzle.
Further, first power mechanism includes that sleeve, connecting plate and the second power cylinder, sleeve are fixedly connected on third
The bottom of demarcation plate, connecting plate are fixedly connected with the piston rod of sleeve, the second power cylinder respectively, and implementation is relatively simple.
Further, liquid-leaking nozzle is provided on the leakage plate, leakage plate is equipped with protrusion, and the water inlet of liquid-leaking nozzle is in protrusion
Side.Bioexperiment largely uses pipette tips, and the head of pipette tips is sharp, is very easy to fall into slot, and slot is blocked, this
The water inlet of liquid-leaking nozzle is set to the side of protrusion by invention, can effectively prevent leakage hole plug, guarantees useless solid, waste liquid more
Thoroughly separation.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the embodiment of the present invention；
Fig. 2 is the partial longitudinal section cross-sectional view of the embodiment of the present invention；
Fig. 3 is the partial enlarged view in Fig. 2 at A；
Fig. 4 is the partial enlarged view in Fig. 2 at B.
Specific embodiment
It is further described below by specific embodiment:
Appended drawing reference in Figure of description includes: cabinet body 1, operating room 11, barrier glass 12, waste processing pipeline 2, the
One demarcation plate 21, the second demarcation plate 22, third demarcation plate 23, oscillating deck 24, leakage plate 241, useless solid transfer plate 242, liquid-leaking nozzle
243, raised 244, first drive shaft 25, the second drive shaft 26, useless solid discharge nozzle 27, the first power cylinder 28, the first power mechanism
3, sleeve 31, connecting plate 32, the second power cylinder 33, liquid circulation lines 4.
Embodiment is basic as shown in attached drawing 1-4:
Biohazard Safety Equipment, including the interior cabinet body 1 for setting operating room 11, the opening vertical sliding of operating room 11 is connected with barrier
Glass 12.
It is equipped with waste in cabinet body 1 and handles pipeline 2, the both ends of waste processing pipeline 2 have discharge port and towards operation
The feed inlet of room 11.Waste handles and is successively arranged the first demarcation plate 21 and the second demarcation plate 22 in pipeline 2 from up to down, and second point
Partition 22 is fixedly connected on the middle part of waste processing pipeline 2.
The first drive shaft 25, the second drive shaft 26 and liquid circulation lines 4 are additionally provided in waste processing pipeline 2, first drives
Moving axis 25 and the second drive shaft 26 are arranged vertically, and the first drive shaft 25 and the second drive shaft 26 are respectively at waste processing pipe
(the first drive shaft 25 and the second drive shaft 26 are along the vertical centerline two sides of waste processing pipeline 2 for the vertical centerline two sides in road 2
Symmetrically).It is opened on first demarcation plate 21 there are two strip-shaped hole, is respectively articulated at the top of 25 top of the first drive shaft and the second drive shaft 26
In the strip-shaped hole of the first demarcation plate 21, the second demarcation plate 22 is run through in the middle and lower part of the first drive shaft 25, the first drive shaft 25 with
The sealing of second demarcation plate 22 and vertical sliding connection；When first demarcation plate 21 is in horizontal, the first demarcation plate 21 is handled with waste
The inner sidewall sealing and vertical sliding connection of pipeline 2.The water inlet of liquid circulation lines 4 in the lower section of the first demarcation plate 21,
The water outlet of liquid circulation lines 4 is in the top of the first demarcation plate 21.
(the shape phase of the second demarcation plate 22 and third demarcation plate 23 of third demarcation plate 23 is additionally provided in waste processing pipeline 2
Together), the side of third demarcation plate 23 is with waste processing pipeline 2 sealing and vertical sliding is connect, the other side of third demarcation plate 23
With the sealing of the second demarcation plate 22 and vertical sliding is connect, when the second demarcation plate 22 and third demarcation plate 23 are in same level
When, the second demarcation plate 22 and third demarcation plate 23 are symmetrical along the vertical centerline two sides of waste processing pipeline 2, the second demarcation plate 22
Waste processing pipeline 2 is sealed with third demarcation plate 23.
As shown in figure 4, further including the first power mechanism 3 that can drive 23 vertical shift of third demarcation plate, the first power
Mechanism 3 includes sleeve 31, connecting plate 32 and the second power cylinder 33, and sleeve 31 is fixedly connected on the bottom of third demarcation plate 23, even
Fishplate bar 32 is fixedly connected with the piston rod of sleeve 31, the second power cylinder 33 respectively.
It further include that useless solid discharge nozzle 27 and the oscillating deck 24 set on 22 lower section of the second demarcation plate, waste are handled under pipeline 2
Portion's side wall is provided with useless solid discharge port, and the middle part of oscillating deck 24 is hinged on useless solid discharge port, and oscillating deck 24 includes at waste
Manage the leakage plate 241 in pipeline 2 and the solid useless transfer plate 242 admittedly for being sent into useless solid discharge nozzle 27 that can will give up.
It further include the first power cylinder 28 that oscillating deck 24 can be driven to swing, the bottom of useless solid transfer plate 242 is fixedly connected
There is link block, strip-shaped hole is provided on link block, the piston rod of the first power cylinder 28 is hinged in the strip-shaped hole of link block.Leakage plate
241 can successively drive 26 vertical shift of the first drive shaft 25 and the second drive shaft when swinging.Liquid-leaking nozzle is provided on leakage plate 241
243 (as shown in Figure 3), leakage plate 241 are equipped with protrusion 244, and the water inlet of liquid-leaking nozzle 243 is in the side of protrusion 244.
Specific implementation process using safety cabinet is as follows:
(1) fill thimerosal: the second power cylinder 33 of starting, the second power cylinder 33 drive third by connecting plate 32, sleeve 31
23 vertical shift of demarcation plate is in same level to the second demarcation plate 22 and third demarcation plate 23, at this point, the second demarcation plate 22
The middle part of waste processing pipeline 2 is sealed with third demarcation plate 23.
Laboratory technician injects thimerosal into waste processing pipeline 2, and the first demarcation plate 21 is under the action of thimerosal buoyancy, drift
It floats on the liquid level of thimerosal, the water inlet of liquid circulation lines 4 is in the lower section of the first demarcation plate 21, liquid circulating pipe at this time
The water outlet in road 4 is in the top of the first demarcation plate 21.
(2) during testing, waste liquid and useless solid (mainly expendable useless pipette tips) are put into waste processing pipe by laboratory technician
Road 2.Waste liquid can be fallen on the first demarcation plate 21 first admittedly with useless, with waste liquid and solid continuous accumulation of giving up, the first demarcation plate 21
It can move straight down.
When the first demarcation plate 21 is swum on the liquid level of thimerosal, the first demarcation plate 21 is generally in level, and first point
Partition 21 is with the inner sidewall sealing of waste processing pipeline 2 and vertical sliding is connect, so when the first demarcation plate 21 moves straight down
When dynamic, the first demarcation plate 21 can squeeze thimerosal below, and thimerosal is made to fall within the first demarcation plate through liquid circulation lines 4
21 top.First demarcation plate 21 squeezes this process of thimerosal, not only promotes thimerosal in waste processing pipeline 2
Flowing, and can guarantee that thimerosal sufficiently impregnates the waste liquid on the first demarcation plate 21 with useless admittedly, to kill waste liquid or give up
Cell, bacterium etc. in (Gu mainly useless pipette tips).
Start the first power cylinder 28, the first power cylinder 28 drives oscillating deck 24 to swing, and oscillating deck 24 can drive when swinging
First drive shaft 25 moves straight up, so that the useless solid waste liquid on the first demarcation plate 21 be made to fall within the second demarcation plate 22 and third
On demarcation plate 23.
(3) after experiment terminates or guarantee that useless solid, waste liquid impregnates time enough in thimerosal, it is dynamic to be again started up second
Power cylinder 33, the second power cylinder 33 drive third demarcation plate 23 to be moved to the second demarcation plate 22 and the by connecting plate 32, sleeve 31
Three demarcation plates 23 are staggered in the vertical direction, make on the waste liquid after impregnating and the useless leakage plate 241 fallen on oscillating deck 24 admittedly.
(3) the solid, waste liquid that gives up separates, and the waste liquid after immersion drains to external waste liquid through the liquid-leaking nozzle 243 on leakage plate 241 and receives
Collect in bucket.
In order to guarantee it is useless solid, waste liquid be sufficiently separated, start the first power cylinder 28, the first power cylinder 28 drives useless solid transmission
Plate 242 is back and forth shaken, and useless solid transfer plate 242 again shakes leakage plate 241, to make solid, waste liquid be sufficiently separated of giving up.
Finally, the first power cylinder 28 drives oscillating deck 24 to swing, make useless solid along useless solid transfer plate on leakage plate 241
242 are discharged from useless solid discharge nozzle 27.
What has been described above is only an embodiment of the present invention, and the common sense such as well known specific structure and characteristic are not made herein in scheme
Excessive description.It, without departing from the structure of the invention, can be with it should be pointed out that for those skilled in the art
Several modifications and improvements are made, these also should be considered as protection scope of the present invention, these all will not influence what the present invention was implemented
Effect and patent practicability.
Claims (5)
1. Biohazard Safety Equipment, including the interior cabinet body for setting operating room, which is characterized in that it is equipped with waste in the cabinet body and handles pipeline,
The both ends of waste processing pipeline have discharge port and the feed inlet towards operating room；Waste handles the fixed company in middle part of pipeline
It is connected to the second demarcation plate；Third demarcation plate is additionally provided in waste processing pipeline, the side of third demarcation plate and waste handle pipeline
It seals and vertical sliding connection, when the second demarcation plate and third demarcation plate are in same level, the second demarcation plate and third
Waste is handled seal for pipe joints by demarcation plate；It further include the first power mechanism that can drive third demarcation plate vertical shift.
2. Biohazard Safety Equipment according to claim 1, which is characterized in that further include the first demarcation plate, the first drive shaft and
Second drive shaft, the first demarcation plate are set to the top of the second demarcation plate, and the first drive shaft and the second drive shaft are respectively at waste
The vertical centerline two sides of pipeline are handled, the first drive shaft top and the second drive shaft top are hinged with the first demarcation plate, the
One drive shaft runs through the second demarcation plate, and the first drive shaft is with the sealing of the second demarcation plate and vertical sliding is connect；Described first point
When partition is in horizontal, the first demarcation plate is with the inner sidewall sealing of waste processing pipeline and vertical sliding is connect；
It further include liquid circulation lines, the water inlet of liquid circulation lines is in the lower section of the first demarcation plate, liquid circulation lines
Water outlet in the top of the first demarcation plate.
3. Biohazard Safety Equipment according to claim 2, which is characterized in that further include giving up to consolidate discharge nozzle and be set to second to separate
Oscillating deck below plate, the lower sides of the waste processing pipeline are provided with useless solid discharge port, are hinged in the middle part of oscillating deck useless
Gu on discharge port, oscillating deck includes the leakage plate in waste processing pipeline and can send useless into admittedly the useless of useless solid discharge nozzle
Gu transfer plate；It further include the first power cylinder that oscillating deck can be driven to swing, the bottom hinge of the first power cylinder and useless solid transfer plate
It connects；The oscillating deck can drive the first drive shaft to move straight up when swinging.
4. Biohazard Safety Equipment according to claim 3, which is characterized in that first power mechanism includes sleeve, connection
Plate and the second power cylinder, sleeve are fixedly connected on the bottom of third demarcation plate, the connecting plate work with sleeve, the second power cylinder respectively
Stopper rod is fixedly connected.
5. Biohazard Safety Equipment according to claim 4, which is characterized in that be provided with liquid-leaking nozzle, leakage plate on the leakage plate
It is equipped with protrusion, the water inlet of liquid-leaking nozzle is in the side of protrusion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811638092.0A CN109499630B (en) | 2018-12-29 | 2018-12-29 | Biological safety cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811638092.0A CN109499630B (en) | 2018-12-29 | 2018-12-29 | Biological safety cabinet |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109499630A true CN109499630A (en) | 2019-03-22 |
| CN109499630B CN109499630B (en) | 2021-04-13 |
Family
ID=65756964
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811638092.0A Active CN109499630B (en) | 2018-12-29 | 2018-12-29 | Biological safety cabinet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109499630B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110732354A (en) * | 2019-11-12 | 2020-01-31 | 惠特环境科技有限公司 | dangerous goods storage cabinet for laboratory |
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| CN203778081U (en) * | 2014-02-20 | 2014-08-20 | 陈樱 | Novel biological safety cabinet |
| CN206566953U (en) * | 2017-03-16 | 2017-10-20 | 晋中职业技术学院 | A kind of chemistry experiment operating platform |
| CN207452076U (en) * | 2017-09-29 | 2018-06-05 | 上海懿贝瑞生物医药科技有限公司 | Biohazard Safety Equipment |
| CN207446943U (en) * | 2017-10-09 | 2018-06-05 | 重庆工业职业技术学院 | Anaerobic Digestion of Municipal Solid Waste processing equipment |
| CN208288032U (en) * | 2017-12-27 | 2018-12-28 | 上海力申科学仪器有限公司 | Gas treatment Biohazard Safety Equipment |
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2018
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Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203778081U (en) * | 2014-02-20 | 2014-08-20 | 陈樱 | Novel biological safety cabinet |
| CN206566953U (en) * | 2017-03-16 | 2017-10-20 | 晋中职业技术学院 | A kind of chemistry experiment operating platform |
| CN207452076U (en) * | 2017-09-29 | 2018-06-05 | 上海懿贝瑞生物医药科技有限公司 | Biohazard Safety Equipment |
| CN207446943U (en) * | 2017-10-09 | 2018-06-05 | 重庆工业职业技术学院 | Anaerobic Digestion of Municipal Solid Waste processing equipment |
| CN208288032U (en) * | 2017-12-27 | 2018-12-28 | 上海力申科学仪器有限公司 | Gas treatment Biohazard Safety Equipment |
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| 宋志军: "《图说高校实验室安全》", 31 August 2017, 浙江工商大学出版社 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110732354A (en) * | 2019-11-12 | 2020-01-31 | 惠特环境科技有限公司 | dangerous goods storage cabinet for laboratory |
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| Publication number | Publication date |
|---|---|
| CN109499630B (en) | 2021-04-13 |
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