CN207103378U - A kind of intelligent special ventilation equipment in exhaust laboratory - Google Patents
A kind of intelligent special ventilation equipment in exhaust laboratory Download PDFInfo
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- CN207103378U CN207103378U CN201720703435.1U CN201720703435U CN207103378U CN 207103378 U CN207103378 U CN 207103378U CN 201720703435 U CN201720703435 U CN 201720703435U CN 207103378 U CN207103378 U CN 207103378U
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Abstract
A kind of intelligent special ventilation equipment in exhaust laboratory, belong to laboratory special equipment field.It is characterized in that：Including several vent cabinets, the top of the vent cabinet sets experimental box body, and experiment cavity is set in the experimental box body, ventilation equipment are set on the top of experimental box body；The ventilation equipment include aspiration channel and contactless air pressure control device；The aspiration channel of each vent cabinet is linked together by total air bleeding valve and total air escape pipe two-by-two；The contactless air pressure control device is arranged on aspiration channel and can adjust aspiration channel and test the air pressure in cavity.The utility model, which discharges the gas of the special ventilation equipment in Duo Tai laboratories, carries out unified collection, uniform effluent, while, controlled range can be continuously in the gas pressure intensity of laboratory air intracavitary in the special ventilation equipment of battle support laboratory.The ventilation equipment of brand-new design have ensured the science of laboratory items gas experiment.
Description
Technical field
The utility model belongs to laboratory special equipment field, and in particular to a kind of intelligent special ventilation in exhaust laboratory
Equipment.
Background technology
The special ventilation equipment in laboratory, as necessary important component in present laboratory equipment, it assume responsibility for each
Kind of poisonous or band such as is corrosive at the experimental duties of a variety of chemical characteristic gases.It is more using straight in product in the market
Formula pipeline, which is collected, to collect and concentrates discharge, with the development of science and technology, the experiment condition for various chemical characteristic gases
Also improving constantly, such a equipment can not ensure the atmospheric pressure to be kept relative stability in experimentation so that experimental data is not
It is enough comprehensive and not accurate enough.In consideration of it, every specific function of the special ventilation equipment in constantly improve laboratory turns into industry product
Developing direction, inventor during long-term research and probe, design applied to multiple devices discharge gas united
One collects, and exhaust apparatus is uniformly processed.It is the product in this perfect in shape and function, serves very big effect.
The content of the invention
Technical problem to be solved in the utility model is to provide a kind of intelligent special ventilation equipment in exhaust laboratory, can
Unified collection is carried out so that the gas of the special ventilation equipment in Duo Tai laboratories to be discharged, uniform effluent, while, reality can be ensured
The gas pressure intensity for testing laboratory air intracavitary in the special ventilation equipment in room is continuously in controlled range；In addition, the present apparatus can also prevent
Only during multigroup vent cabinet exhaust, exhaust emission seals in other vent cabinets from pipeline, causes cross pollution.
In order to solve the above technical problems, the technical solution of the utility model is：It is special to provide a kind of intelligent exhaust laboratory
With ventilation equipment, it is characterised in that：Including several vent cabinets, the top of the vent cabinet sets experimental box body, the experiment
Experiment cavity is set in casing, ventilation equipment are set on the top of experimental box body；The ventilation equipment include aspiration channel and non-connect
Touch air pressure control device；The aspiration channel of each vent cabinet is linked together by total air bleeding valve and total air escape pipe two-by-two；
The contactless air pressure control device is arranged on aspiration channel and can adjust aspiration channel and test the gas in cavity
Pressure；The bottom of the vent cabinet sets experimental facilities storage space, and experimental facilities storage space includes storing cabinet and stores drawer.
Preferably, total air bleeding valve includes interior spheroid and outer sphere, and the interior spheroid is arranged in outer sphere, interior spheroid
The inwall of outer sphere is connected by the stretch cords of more than two, opens up two air inlets and a gas outlet on outer sphere, two
Individual air inlet connects the air intake duct of two vent cabinets, gas outlet connection total air escape pipe respectively；When the air-breathing of one of vent cabinet
When pipe is vented, interior spheroid is promoted and produces displacement by air-flow, and interior spheroid can block the air intake duct of another vent cabinet, on the contrary
It is as the same；When the air intake duct of two vent cabinets is vented simultaneously, interior spheroid position in outer sphere is placed in the middle, while opens two air-breathings
Pipe.
Preferably, the contactless air pressure control device includes blast regulation cylinder, the week of the blast regulation cylinder
Hollow sandwich is set in wall, wind pressure adjusting device is set in blast adjustment barrel body, sets wind pressure adjusting plates to revolve in hollow sandwich
Power apparatus is rotated, the wind pressure adjusting device includes blast flap and magnetic mounting bracket, and the both ends of blast flap are hinged on blast
On the inwall for adjusting cylinder, blast flap connection magnetic mounting bracket, internal magnet is set at the both ends of magnetic mounting bracket；The blast
Adjustable plate rotary power unit includes blast regulation motor and outer runner, and external magnet, external magnet and interior magnetic are installed on outer runner
Iron attracts each other；The blast regulation motor can be connected by transmission system drives outer runner to rotate, at the same time external magnet
Drive internal magnet and magnetic mounting bracket to rotate, change the anglec of rotation of blast flap, and then control in aspiration channel and experiment cavity
Air pressure.
Preferably, the contactless air pressure control device also includes blast flap cleaning device, and the blast flap is clear
Clean device includes cleaning device mounting rod, and the cleaning device mounting rod is arranged on the entrance of blast regulation cylinder, cleaned
Several vibrating springs are set on device mounting rod, the cleaning band body of more than one is fixed on each vibrating spring.
Compared with prior art, the beneficial effects of the utility model are：
1st, the utility model, which discharges the gas of the special ventilation equipment in Duo Tai laboratories, carries out unified collection, uniform effluent,
While controllable model can be continuously in the gas pressure intensity of laboratory air intracavitary in the special ventilation equipment of battle support laboratory
Enclose.The ventilation equipment of brand-new design overcome the problem of experimental data is not comprehensive enough and not accurate enough, have ensured laboratory items
The science of gas experiment.
2nd, the utility model can adjust the device of exhaust outlet angle by adding, and realize in the special vent cabinet in laboratory
The control of gas experiment chamber capacity, the relatively stable of gas experiment chamber air pressure in experimentation is kept with this.Adjusting means is adopted
Negated contact design, to avoid each part of adjusting means from leaking cruelly in corrosive gas by corrosion attack for a long time, contracts
The situation of short service life.Add clearing apparatus in device simultaneously, can while air draft finishing device automatically cleaning.
3rd, by setting total air bleeding valve, when the present apparatus can also prevent that multigroup vent cabinet is vented, exhaust emission is gone here and there from pipeline
Enter other vent cabinets, cause cross pollution.
4th, device design considers comprehensive, is skillfully constructed, practical, is particularly suitable for promoting the use of in the industry.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model；
Fig. 2 is the structural representation of contactless air pressure control device；
Fig. 3 is the use attachment structure schematic diagram of total air bleeding valve；
In figure：
1st, experimental facilities storage space；
2nd, cavity is tested；
3rd, contactless air pressure control device；3.1st, magnetic mounting bracket；3.2nd, internal magnet；3.3rd, hollow sandwich；3.4th, wind
Press flap；3.5th, outer runner；3.6th, external magnet；3.7th, blast regulation motor；3.8th, cleaning device mounting rod；3.9th, bullet is vibrated
Spring；3.10th, cleaning band body；
4th, aspiration channel；4.1st, aspiration channel；4.2nd, aspiration channel；
5th, total air bleeding valve：5.1st, total air escape pipe；5.2nd, outer sphere；5.3rd, interior spheroid；5.4th, stretch cord.
Embodiment
The utility model is described in further detail with embodiment below in conjunction with the accompanying drawings.
As shown in figure 1, a kind of intelligent special ventilation equipment in exhaust laboratory, including several vent cabinets, the ventilation
The top of cabinet sets experimental box body, and experiment cavity is set in the experimental box body, and ventilation equipment are set on the top of experimental box body；
The ventilation equipment include aspiration channel and contactless air pressure control device.The bottom of the vent cabinet sets experimental facilities to store
Space, experimental facilities storage space includes storing cabinet and stores drawer, for storing various gas cylinder containers.
The aspiration channel of each vent cabinet is linked together by total air bleeding valve and total air escape pipe two-by-two；The contactless blast
Control device is arranged on aspiration channel and can adjust aspiration channel and test the air pressure in cavity.
As shown in figure 3, total air bleeding valve includes interior spheroid and outer sphere, the interior spheroid is arranged in outer sphere, interior
Spheroid connects the inwall of outer sphere by the stretch cord of more than two, and two air inlets and an outlet are opened up on outer sphere
Mouthful, two air inlets connect the air intake duct of two vent cabinets, gas outlet connection total air escape pipe respectively；When one of vent cabinet
When air intake duct is vented, interior spheroid is promoted and produces displacement by air-flow, and interior spheroid can block the air intake duct of another vent cabinet,
Vice versa；When the air intake duct of two vent cabinets is vented simultaneously, interior spheroid position in outer sphere is placed in the middle, while opens two
Air intake duct.This design can avoid, and the ventilation equipment of independent work when gas discharges, pass in miscellaneous equipment by exhaust.
When being exhausted, interior spheroid is run naturally under the action of the forces of the wind, using physical characteristic, real without other auxiliary power science
With positive effect.
As shown in Fig. 2 the contactless air pressure control device includes blast regulation cylinder, the blast regulation cylinder
Hollow sandwich is set in perisporium, wind pressure adjusting device is set in blast adjustment barrel body, wind pressure adjusting plates are set in hollow sandwich
Rotary power unit, the wind pressure adjusting device include blast flap and magnetic mounting bracket, and the both ends of blast flap are hinged on wind
On the inwall of pressure regulation cylinder, blast flap connection magnetic mounting bracket, internal magnet is set at the both ends of magnetic mounting bracket；The wind
Pressure adjustable plate rotary power unit includes blast regulation motor and outer runner, installs external magnet on outer runner, external magnet and interior
Magnet attracts each other；The blast regulation motor can be connected by transmission system drives outer runner to rotate, at the same time outer magnetic
Sheet iron strip moves internal magnet and magnetic mounting bracket rotates, and changes the anglec of rotation of blast flap, and then controls aspiration channel and experiment cavity
Interior air pressure.Exhaust outlet angle can be adjusted by adding contactless air pressure control device, is realized to the special ventilation in laboratory
The control of gas experiment chamber capacity in cabinet, the relatively stable of gas experiment chamber air pressure in experimentation is kept with this.Regulation dress
Put and take contactless design, to avoid each part of adjusting means from leaking cruelly in corrosive gas by corrosion attack for a long time, go out
The situation of existing reduction of service life.
The contactless air pressure control device also includes blast flap cleaning device, the blast flap cleaning device bag
Cleaning device mounting rod is included, the cleaning device mounting rod is arranged on the entrance of blast regulation cylinder, installed in cleaning device
Several vibrating springs are set on bar, the cleaning band body of more than one is fixed on each vibrating spring.Vibrating spring is in air channel
It is interior to be influenceed by wind-force, driven by cleaning band body, occur longitudinal length vibration in air channel, along with cleaning band body by
Wind-force is swung, and completes the cleaning to wind pressure adjusting device.The device, can be complete while air draft after clearing apparatus is added
Into the automatically cleaning of device, the device completes work in the case of need not providing other external force, is especially suitable for promoting the use of.
It is described above, only it is preferred embodiment of the present utility model, is not that other forms are made to the utility model
Limitation, any person skilled in the art is changed or is modified as possibly also with the technology contents of the disclosure above equivalent
The equivalent embodiment of change.It is every without departing from the content of the technical scheme of the utility model, according to the technical essence of the utility model pair
Any simple modification, equivalent variations and the remodeling that above example is made, still fall within the protection model of technical solutions of the utility model
Enclose.
Claims (4)
- A kind of 1. intelligent special ventilation equipment in exhaust laboratory, it is characterised in that：Including several vent cabinets, the vent cabinet Top experimental box body is set, experiment cavity is set in the experimental box body, ventilation equipment are set on the top of experimental box body；Institute Stating ventilation equipment includes aspiration channel and contactless air pressure control device；The aspiration channel of each vent cabinet two-by-two by total air bleeding valve and Total air escape pipe links together；The contactless air pressure control device is arranged on aspiration channel and can adjust aspiration channel and test the air pressure in cavity；Institute The bottom for stating vent cabinet sets experimental facilities storage space, and experimental facilities storage space includes storing cabinet and stores drawer.
- 2. according to a kind of intelligent special ventilation equipment in exhaust laboratory described in claim 1, it is characterised in that：Total row Air valve includes interior spheroid and outer sphere, and the interior spheroid is arranged in outer sphere, and interior spheroid is connected by the stretch cord of more than two The inwall of outer sphere is connect, two air inlets and a gas outlet are opened up on outer sphere, two air inlets connect two and led to respectively The air intake duct of wind cabinet, gas outlet connection total air escape pipe；When the air intake duct exhaust of one of vent cabinet, air-flow pushes away interior spheroid Movable property gives birth to displacement, and interior spheroid can block the air intake duct of another vent cabinet, and vice versa；When the air-breathing of two vent cabinets Pipe is vented simultaneously when, interior spheroid position in outer sphere is placed in the middle, while opens two air intake ducts.
- 3. according to a kind of intelligent special ventilation equipment in exhaust laboratory described in claim 2, it is characterised in that：It is described non-to connect Touch air pressure control device includes blast regulation cylinder, sets hollow sandwich in the perisporium of the blast regulation cylinder, blast is adjusted Save and wind pressure adjusting device is set in cylinder, wind pressure adjusting plates rotary power unit, the blast regulation are set in hollow sandwich Device includes blast flap and magnetic mounting bracket, and the both ends of blast flap are hinged on the inwall of blast regulation cylinder, and blast turns Plate connects magnetic mounting bracket, and internal magnet is set at the both ends of magnetic mounting bracket；The wind pressure adjusting plates rotary power unit includes Blast regulation motor and outer runner, install external magnet on outer runner, and external magnet and internal magnet attract each other；The blast regulation Motor can be connected by transmission system drives outer runner to rotate, and at the same time external magnet drives internal magnet and magnetic mounting bracket to turn It is dynamic, change the anglec of rotation of blast flap, and then control aspiration channel and test the air pressure in cavity.
- 4. according to a kind of intelligent special ventilation equipment in exhaust laboratory described in claim 3, it is characterised in that：It is described non-to connect Touch air pressure control device also includes blast flap cleaning device, and the blast flap cleaning device is installed including cleaning device Bar, the cleaning device mounting rod are arranged on the entrance of blast regulation cylinder, several are set on cleaning device mounting rod Vibrating spring, the cleaning band body of more than one is fixed on each vibrating spring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720703435.1U CN207103378U (en) | 2017-06-16 | 2017-06-16 | A kind of intelligent special ventilation equipment in exhaust laboratory |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720703435.1U CN207103378U (en) | 2017-06-16 | 2017-06-16 | A kind of intelligent special ventilation equipment in exhaust laboratory |
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| Publication Number | Publication Date |
|---|---|
| CN207103378U true CN207103378U (en) | 2018-03-16 |
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| CN201720703435.1U Active CN207103378U (en) | 2017-06-16 | 2017-06-16 | A kind of intelligent special ventilation equipment in exhaust laboratory |
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| Country | Link |
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| CN (1) | CN207103378U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109724787A (en) * | 2019-01-16 | 2019-05-07 | 中铁第四勘察设计院集团有限公司 | A kind of tunnel protection door clamps testing stand and the pressure decay test system comprising it |
| CN113268091A (en) * | 2021-05-25 | 2021-08-17 | 淄博豪迈实验室装备有限公司 | Multi-blade gas flow regulating and detecting device |
-
2017
- 2017-06-16 CN CN201720703435.1U patent/CN207103378U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109724787A (en) * | 2019-01-16 | 2019-05-07 | 中铁第四勘察设计院集团有限公司 | A kind of tunnel protection door clamps testing stand and the pressure decay test system comprising it |
| CN109724787B (en) * | 2019-01-16 | 2023-11-28 | 中铁第四勘察设计院集团有限公司 | Clamping test bed of tunnel protection door and wind pressure test system comprising same |
| CN113268091A (en) * | 2021-05-25 | 2021-08-17 | 淄博豪迈实验室装备有限公司 | Multi-blade gas flow regulating and detecting device |
| CN113268091B (en) * | 2021-05-25 | 2022-09-06 | 淄博豪迈实验室装备有限公司 | Multi-blade gas flow regulating and detecting device |
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