CN206604869U - Air-replenishing type ventilating cabinet for laboratory - Google Patents
Air-replenishing type ventilating cabinet for laboratory Download PDFInfo
- Publication number
- CN206604869U CN206604869U CN201720290876.3U CN201720290876U CN206604869U CN 206604869 U CN206604869 U CN 206604869U CN 201720290876 U CN201720290876 U CN 201720290876U CN 206604869 U CN206604869 U CN 206604869U
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- China
- Prior art keywords
- bellows
- wardrobe body
- synchronous pulley
- mending
- vision panel
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Abstract
The utility model discloses the air-replenishing type ventilating cabinet for laboratory, including upper wardrobe body, it is provided with and communicated with the top of institute's upper wardrobe body at the top of ventilator cowling, upper wardrobe body and offers ventilating opening, slide rail is installed on the two side of working cavities, glass vision panel is installed in slide rail；Bellows are mended, it is installed in the external wall of upper portion of upper wardrobe body, mend and wind-supplying mouth is offered at the top of bellows, mend bellows that one side relative with ventilator cowling to open wide；Windshield is mended, it is installed on ventilating opening and positioned at mending in bellows, mends the monnolithic case column in echelon of windshield, the first conductance head piece is offered in the two inclination long faces for mending windshield；Aerofoil is mended, it is installed in the external wall of upper portion of upper wardrobe body and positioned at mending in bellows, the second conductance head piece is offered on the surface for mending aerofoil；When ventilator cowling works, even without the too small openings in time opening glass vision panel opening or glass vision panel, also the exhaust extraction in laboratory can be excluded in time by mending bellows, to prevent potential safety hazard.
Description
Technical field
The utility model is related to laboratory equipment, and in particular to a kind of air-replenishing type ventilating cabinet for laboratory.
Background technology
Laboratory ventilation system is an indispensable part in lab design.In order that laboratory work people
Member do not suck or swallows that some are poisonous, can cause a disease or should have good in the not clear chemical substance of toxicity and organism, laboratory
Good ventilation.To prevent the absorption of some steams, gas and particulate (smog, coal smoke, dust and aerosol), polluter must be used
Vent cabinet, ventilator cowling or the method for local ventilation are removed.
Existing vent cabinet is that exhaust outlet is set at the top of cabinet, top install blower fan, during blower fan work, then need by
The glass vision panel divulged information in the working cavities front of cabinet is opened, with time by the exhaust extraction in laboratory, if however,
It is timely rapidly by the useless of laboratory without by the too small openings that glass vision panel is opened or glass vision panel is opened, being just difficult in time
Gas is extracted totally, so as to cause potential safety hazard；Even if in addition, glass vision panel is opened, but because vent cabinet only has one to enter
Air port, when blower fan work, indoor air-flow is just difficult to keep balance, and very big damage is caused to Laboratory Air and temperature
Consumption.In addition, the slip of existing vent cabinet glass vision panel is all to be fixed on by steel wire rope on the left and right side of glass vision panel, pass through cunning
Wheel motion, in this way, occur when operating personnel's sliding glass form it is unstable teetertotter in a balanced way, easily deviate original
Track, has a strong impact on the performance of vent cabinet.
Utility model content
In view of the shortcomings of the prior art, the purpose of this utility model aims to provide that a kind of ventilation effect is good, and performance is good
The air-replenishing type ventilating cabinet for laboratory.
To achieve the above object, the utility model is adopted the following technical scheme that：
For the air-replenishing type ventilating cabinet in laboratory, including
Formed in upper wardrobe body, the upper wardrobe body at the top of working chamber, upper wardrobe body and be provided with and communicated with ventilator cowling, the top of upper wardrobe body
Offer and slide rail is installed on ventilating opening, the two side of working cavities, glass vision panel is installed in slide rail, glass vision panel is by glass
Glass form transmission mechanism drives to be moved back and forth on slide rail；
Bellows are mended, it is installed in the external wall of upper portion of upper wardrobe body, mend and wind-supplying mouth is offered at the top of bellows, mend bellows and logical
That relative one side of fan housing is what is opened wide；
Windshield is mended, it is installed on ventilating opening and positioned at mending in bellows, the monnolithic case column in echelon for mending windshield,
The first conductance head piece is offered in the two inclination long faces for mending windshield；
Aerofoil is mended, it is installed in the external wall of upper portion of upper wardrobe body and positioned at mending in bellows, offered on the surface for mending aerofoil
Second conductance head piece；
Lower cabinet body, the upper wardrobe body is installed on the surface of lower cabinet body.
The glass vision panel transmission mechanism includes
Door-hinge, its two ends are installed in bearing block, and bearing axle is installed in the top of upper wardrobe body,
First synchronous pulley, it is installed in door-hinge；
Second synchronous pulley, it is arranged at the rear of the first synchronous pulley；
Synchronous belt, it is installed on first with belt wheel and the second synchronous pulley, one end of synchronous belt and glass vision panel
It is connected, the other end is connected with weight；
Pinch roller, it is arranged between the first synchronous pulley and the second synchronous pulley, synchronous belt is pressed in below.
First synchronous pulley, the second synchronous pulley and pinch roller are provided with two, wherein, the first synchronous pulley
Relative with two sides of longitudinal direction of glass vision panel, two sides of longitudinal direction of the second synchronous pulley and weight are relative, the length and glass of weight
The length of glass form is identical.
Sliding door is installed on the bottom margin of the glass vision panel, the bottom of sliding door is provided with Rubber shock-absorbing pad
Block.
The beneficial effects of the utility model are：
When ventilator cowling works, even without the too small openings in time opening glass vision panel opening or glass vision panel,
Also the exhaust extraction in laboratory can be excluded in time by mending bellows, to prevent potential safety hazard, meanwhile, mending bellows, mending
Under windshield and the synergy of benefit aerofoil three so that ventilator cowling can locally be carried out while exhausting is carried out to upper wardrobe body
Wind is mended, indoor air flow is kept in balance, it is unlikely that very big loss is caused to Laboratory Air and temperature when using vent cabinet,
So as to greatly reduce the loss of laboratory energy consumption and air, the comfort level in laboratory is greatly increased so that experiment is kept
One metastable environment, so as to reach the purpose of energy-conserving and environment-protective, fully improves and mends wind effect.
Brief description of the drawings
Fig. 1 is the overall structure diagram for the air-replenishing type ventilating cabinet that the utility model is used for laboratory.
Fig. 2 is Fig. 1 top view.
Fig. 3 is the internal structure schematic diagram for the air-replenishing type ventilating cabinet that the utility model is used for laboratory.
Fig. 4 is the transmission principle figure of glass vision panel transmission mechanism.
In figure：1st, ventilator cowling；2nd, ventilating opening；3rd, slide rail；4th, glass vision panel；5th, bellows are mended；6th, windshield is mended；7th, aerofoil is mended；
8th, door-hinge；9th, bearing block；10th, the first synchronous pulley；11st, the second synchronous pulley；12nd, synchronous belt；13rd, weight；14th, pressure zone
Wheel；15th, sliding door；51st, wind-supplying mouth；61st, the first conductance head piece；71st, the second conductance head piece；100th, upper wardrobe body；200th, lower cabinet body.
Embodiment
Below, with reference to accompanying drawing and embodiment, the utility model is described further：
Referring to the structure for the air-replenishing type ventilating cabinet for laboratory for shown in Fig. 1-3, being the utility model preferred embodiment
Schematic diagram, the air-replenishing type ventilating cabinet includes being formed in upper wardrobe body 100, the upper wardrobe body to be provided with and communicated with the top of working chamber, upper wardrobe body
Offered at the top of ventilator cowling 1, upper wardrobe body and slide rail 3 is installed on ventilating opening 2, the two side of working cavities, installed in slide rail 3
There is glass vision panel 4, glass vision panel 4 is driven by glass vision panel transmission mechanism to be moved back and forth on slide rail 3；Bellows 5 are mended, it is installed on
In the external wall of upper portion of upper wardrobe body 100, the top for mending bellows 5 offers wind-supplying mouth 51, mends bellows that side relative with ventilator cowling 1
Face to open wide, in this way, indoor air be can be entered by ventilating opening 2 in working cavities and ventilator cowling 1 in；Mend wind
Lid 6, it is installed on ventilating opening 2 and positioned at mending in bellows, the monnolithic case column in echelon for mending windshield 6 mends windshield
The first conductance head piece 61 is offered in two inclination long faces；Aerofoil 7 is mended, it is installed in the external wall of upper portion of upper wardrobe body 100 and position
In mending in bellows 5, the second conductance head piece 71 is offered on the surface for mending aerofoil 7, in this way, the air-flow for entering benefit windshield 6 is divided into
Two whereabouts, one is directly to be entered by ventilating opening 2 in working cavities and ventilator cowling 1, and two are and wind-supplying mouth 51 and
Two conductance head pieces 71, one air-flow circulation of formation, that is to say, that when ventilator cowling 1 works, even without in time regarding glass
The too small openings that window 4 is opened or glass vision panel 4 is opened, in time can also be arranged the exhaust extraction in laboratory by mending bellows 5
Remove, to prevent potential safety hazard, meanwhile, mending bellows 5, mending under the synergy of windshield 6 and the benefit three of aerofoil 7 so that ventilation
Cover 1 local to upper wardrobe body 100 can carry out benefit wind, indoor air flow is kept in balance while exhausting is carried out, unlikely using logical
Very big loss is caused during wind cabinet to Laboratory Air and temperature, so that greatly reduction laboratory energy consumption and the damage of air
Consumption, greatly increases the comfort level in laboratory so that experiment keeps a metastable environment, so as to reach energy-conserving and environment-protective
Purpose, fully improve mend wind effect.In addition, being also equipped with a lower cabinet body 200 below upper wardrobe body 100.
Wherein, shown in Figure 2, above-mentioned glass vision panel transmission mechanism includes door-hinge 8, and its two ends is installed on bearing block 9
In, bearing block 9 is installed in the top of upper wardrobe body 100；First synchronous pulley 10, it is installed in door-hinge 8；Second synchronous pulley
11, it is arranged at the rear of the first synchronous pulley 10；Synchronous belt 12, it is installed on the first synchronous pulley 10 and the second timing belt
In wheel 11, one end of synchronous belt 12 is connected with glass vision panel 4, and the other end is connected with weight 13；Pinch roller 14, it is set
Between the first synchronous pulley 10 and the second synchronous pulley 11, synchronous belt 12 is pressed in below.Certainly, it is necessary to explanation
It is, although the concrete structure schematic diagram of not complete diagram glass vision panel transmission mechanism in fig. 1-3, in actual life
Produce in manufacturing process, bearing block 9, the first synchronous pulley 10, the second synchronous pulley 11 and pinch roller 14 are all mounted to Over-The-Counter
On the top of body 100, in this way, when glass vision panel 4 is up pushed away or toward when drop-down, because the other end of synchronous belt 12 is
Be connected with weight 13, in this way, can ensure that glass vision panel 4 lifts steady equilibrium, can stop at an arbitrary position, when mobile without
Rock, resistance is small, noiseless, while in the presence of pinch roller 14, ensure that synchronous belt 12 during transmission more
Plus ground is steady, prevent synchronous belt 12 from departing from the first synchronous pulley 10 and the second synchronous pulley 11.
Wherein, in order to further ensure the first synchronous pulley 10, second that glass vision panel lifting is steady balanced, above-mentioned
Synchronous pulley 11 and pinch roller 14 are provided with two, wherein, two sides of longitudinal direction of the first synchronous pulley 10 and glass vision panel 4
Relatively, the second synchronous pulley 11 is relative with two sides of longitudinal direction of weight 13, that is to say, that the length and glass vision panel 4 of weight 13
Length be identical.
In addition, sliding door 15 is provided with the bottom margin of above-mentioned glass vision panel 4, in this way, can be easy to promote glass
Form；Rubber shock-absorbing cushion block is installed in the bottom of sliding door 15, in the presence of rubber shock-absorbing cushion block, sliding door 15 is solved
In high concentration soda acid, got rusty under the heavier adverse circumstances of aqueous vapor, burn into fades, it is attractive in appearance the problems such as.
It will be apparent to those skilled in the art that technical scheme that can be as described above and design, make other various
It is corresponding to change and deformation, and all these change and deformation should all belong to the protection of the utility model claim
Within the scope of.
Claims (4)
1. the air-replenishing type ventilating cabinet for laboratory, it is characterised in that including
Formed to be provided with and communicated with the top of ventilator cowling, upper wardrobe body at the top of working chamber, upper wardrobe body in upper wardrobe body, the upper wardrobe body and opened up
Have and slide rail is installed on ventilating opening, the two side of working cavities, glass vision panel is installed in slide rail, glass vision panel is regarded by glass
Window transmission mechanism drives to be moved back and forth on slide rail；
Bellows are mended, it is installed in the external wall of upper portion of upper wardrobe body, mend and wind-supplying mouth is offered at the top of bellows, mend bellows and ventilator cowling
That relative one side is what is opened wide；
Windshield is mended, it is installed on ventilating opening and positioned at mending in bellows, the monnolithic case column in echelon for mending windshield mends wind
The first conductance head piece is offered in two inclination long faces of lid；
Aerofoil is mended, it is installed in the external wall of upper portion of upper wardrobe body and positioned at mending in bellows, second is offered on the surface for mending aerofoil
Conductance head piece；
Lower cabinet body, the upper wardrobe body is installed on the surface of lower cabinet body.
2. it is used for the air-replenishing type ventilating cabinet in laboratory as claimed in claim 1, it is characterised in that the glass vision panel driver
Structure includes
Door-hinge, its two ends are installed in bearing block, and bearing axle is installed in the top of upper wardrobe body,
First synchronous pulley, it is installed in door-hinge；
Second synchronous pulley, it is arranged at the rear of the first synchronous pulley；
Synchronous belt, it is installed on first with belt wheel and the second synchronous pulley, and one end of synchronous belt is connected with glass vision panel
Connect, the other end is connected with weight；
Pinch roller, it is arranged between the first synchronous pulley and the second synchronous pulley, synchronous belt is pressed in below.
3. it is used for the air-replenishing type ventilating cabinet in laboratory as claimed in claim 2, it is characterised in that first synchronous pulley,
Second synchronous pulley and pinch roller are provided with two, wherein, the two side phases of longitudinal direction of the first synchronous pulley and glass vision panel
Right, two sides of longitudinal direction of the second synchronous pulley and weight are relative, and the length of weight is identical with the length of glass vision panel.
4. it is used for the air-replenishing type ventilating cabinet in laboratory as claimed in claim 1, it is characterised in that at the bottom of the glass vision panel
Sliding door is installed, the bottom of sliding door is provided with rubber shock-absorbing cushion block on portion edge.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720290876.3U CN206604869U (en) | 2017-03-23 | 2017-03-23 | Air-replenishing type ventilating cabinet for laboratory |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720290876.3U CN206604869U (en) | 2017-03-23 | 2017-03-23 | Air-replenishing type ventilating cabinet for laboratory |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206604869U true CN206604869U (en) | 2017-11-03 |
Family
ID=60173032
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720290876.3U Expired - Fee Related CN206604869U (en) | 2017-03-23 | 2017-03-23 | Air-replenishing type ventilating cabinet for laboratory |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206604869U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107755396A (en) * | 2017-11-24 | 2018-03-06 | 国丰 | Energy-saving interior benefit wind ventilation unit |
| CN108237132A (en) * | 2017-11-07 | 2018-07-03 | 苏州市凯利勋实验室设备有限公司 | A kind of automatic air compensation device for vent cabinet |
| CN111495914A (en) * | 2020-04-26 | 2020-08-07 | 广州博卡实验室系统科技有限公司 | Fume hood for laboratory |
-
2017
- 2017-03-23 CN CN201720290876.3U patent/CN206604869U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108237132A (en) * | 2017-11-07 | 2018-07-03 | 苏州市凯利勋实验室设备有限公司 | A kind of automatic air compensation device for vent cabinet |
| CN107755396A (en) * | 2017-11-24 | 2018-03-06 | 国丰 | Energy-saving interior benefit wind ventilation unit |
| CN111495914A (en) * | 2020-04-26 | 2020-08-07 | 广州博卡实验室系统科技有限公司 | Fume hood for laboratory |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171103 Termination date: 20200323 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |