CN208019114U - A kind of reaction unit with simple aeration structure - Google Patents
A kind of reaction unit with simple aeration structure Download PDFInfo
- Publication number
- CN208019114U CN208019114U CN201820139072.8U CN201820139072U CN208019114U CN 208019114 U CN208019114 U CN 208019114U CN 201820139072 U CN201820139072 U CN 201820139072U CN 208019114 U CN208019114 U CN 208019114U
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- CN
- China
- Prior art keywords
- cover body
- ventilation
- controller
- gas
- wind turbine
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Abstract
The utility model proposes a kind of reaction units with simple aeration structure, including reaction kettle, ventilation cover body, gas-detecting device and controller, autoclave body to be equipped with ring limit block；Cover body downside divulge information equipped with installing port, which is connected in ring limit block, and ventilation cover body upper side is equipped with air inlet and ventilation opening, and ventilation opening is connected by exhaust pipe with wind turbine, and air passage one-way valve is equipped in the air inlet, and wind turbine is interior to be equipped with fan frequency converter；Gas-detecting device is mounted on the side wall of ventilation cover body；The input terminal of controller is connected with gas-detecting device, and the output end of controller is connected with indicator light, alarm and fan frequency converter.In the present invention, setting ventilation cover body on autoclave body, effectively reduces ventilation equipment volume, and it is simple in structure, it is easy to use, while the gas concentration in ventilator cowling body can be detected in real time, and then the ventilation velocity that controller removes adjustment wind turbine is fed back to, it can effectively reduce the accidents such as explosion poisoning.
Description
Technical field
The utility model is related to field of chemical equipment, and in particular to a kind of reaction unit with simple aeration structure.
Background technology
In chemical experiment, raw material, intermediate product or the reactant much tested are volatile toxic and harmful gas, especially
It is carry out operating in relatively closed space in laboratory it is this containing volatile gas-operated when, once inflammable gas is let out
Leakage, concentration easily cause explosion more than critical value；Alternatively, concentration of toxic gases is exceeded, the health of experimenter is caused sternly
Ghost image is rung.
Currently, the above-mentioned experimental implementation with volatile substances is generally all selected to operate in draught cupboard, but
It is that draught cupboard equipment is complicated, it is of high cost, and in laboratory and not all experiment is both needed to carry out in draught cupboard；In addition, draught cupboard
The general a certain position for being fixedly disposed at laboratory, flexibility are poor.
Invention content
To achieve the above object, the utility model proposes a kind of reaction unit with simple aeration structure, including：
Reaction kettle, for providing place, including kettle cover and autoclave body for chemical reaction, autoclave body is equipped with ring limit block；
Ventilation cover body, the ventilation cover body downside are equipped with installing port, which is connected in ring limit block, divulge information
Cover body upper side is equipped with air inlet and ventilation opening, and ventilation opening is connected by exhaust pipe with wind turbine, and gas circuit list is equipped in the air inlet
To valve, fan frequency converter, the exhaust air rate for adjusting wind turbine are equipped in wind turbine；
Gas-detecting device, the gas-detecting device are mounted on the side wall of ventilation cover body；
The input terminal of controller, controller is connected with gas-detecting device, output end and indicator light, the alarm of controller
It is connected with fan frequency converter.
Preferably, it is equipped with described in the reaction unit of simple aeration structure, at the installing port to ventilation cover body
The annular flange that axis extends is equipped with elastic collar in annular flange.
Preferably, it is described in the reaction unit of simple aeration structure, further comprise divulge information cover body install automatically
Mechanism, including limit pair, drive rod, driving gear and driving motor, drive rod are fixed on vertically on the side wall of ventilation cover body, are driven
The side of lever is equipped with spur rack；Limit is secondary for limiting drive rod；Driving gear is engaged with the spur rack on drive rod side,
To drive drive rod to move；Driving motor is for driving sliding tooth wheel to rotate；Driving motor is connected with controller.
Preferably, described in the reaction unit of simple aeration structure, the controller connects liquid crystal display, liquid
Crystal display screen is the interactive interface of modification or display parameters, and two-way communication is realized with controller.
Preferably, described in the reaction unit of simple aeration structure, the ring limit block has elasticity, to
Adjusting is set in the enterprising line position of autoclave body height, and ring limit block is equipped with frictional resistance layer with autoclave body contact surface.
Preferably, described in the reaction unit of simple aeration structure, the fan outlet connects gas purification
Device or gas absorbing device.
Compared with prior art, the beneficial effects of the utility model：Setting ventilation cover body, effectively reduces ventilation on autoclave body
Equipment volume, and it is simple in structure, it is easy to use, while the gas concentration in ventilator cowling body can be detected in real time, and then feed back to
Controller removes the ventilation velocity of adjustment wind turbine, can effectively reduce the accidents such as explosion poisoning.
Description of the drawings
Fig. 1 is the reaction unit overall structure diagram with simple aeration structure in one embodiment of the utility model；
Fig. 2 is the frictional resistance schematic diagram of a layer structure of ring limit block in one embodiment of the utility model；
Fig. 3 is the sucker structure schematic diagram of ring limit block in one embodiment of the utility model.
In figs. 1 to 3,1 reaction kettle, 2 ventilation cover bodies, 3 gas-detecting devices, 4 controllers, 11 kettle covers, 12 autoclave bodies, 13
Ring limit block, 14a frictional resistance layers, 14b suckers, 21 installing ports, 22 annular flanges, 23 elastic collars, 24 ventilation openings, 25 rows
Tracheae, 26 wind turbines, 27 air passage one-way valves, 28 fan frequency converters, 29 air inlets, 5 indicator lights, 6 alarms, 71 limits are secondary, and 72 drive
Lever, 73 driving gears, 74 driving motors, 8 gas cleaning plants or gas absorbing device, 9 liquid crystal displays.
Specific implementation mode
The reaction unit with simple aeration structure of the utility model is carried out below in conjunction with schematic diagram more detailed
Description, which show the preferred embodiments of the utility model, it should be appreciated that those skilled in the art can change and be described herein
The utility model, and still realize the advantageous effects of the utility model.Therefore, following description should be understood as ability
Field technique personnel's is widely known, and is not intended as limitations of the present invention.
As shown in Figure 1, the utility model proposes a kind of reaction unit with simple aeration structure, main includes reaction
Kettle 1, ventilation cover body 2, gas-detecting device 3 and controller 4 five are most of.
Reaction kettle 1, for providing place, including kettle cover 11 and autoclave body 12 for chemical reaction, autoclave body 12 is equipped with annular and limits
Position block 13, the ring limit block 13 use elastic material, to set adjusting, and ring limit block in the 12 enterprising line position of height of autoclave body
13 are equipped with frictional resistance layer 14a or sucker 14b with 12 contact surface of autoclave body（As shown in Figures 2 and 3）.Ring limit block 13 is socketed
In 12 outside of autoclave body, there is certain elasticity, when needing to adjust its position on autoclave body 12, apply certain power and limited in annular
Position block 13, makes it generate a certain distance with 12 surface of autoclave body, and then drag ring limit block 13 upward or downward, realizes its position
The change set.
2 downside of cover body divulge information equipped with installing port 21, which is connected in ring limit block 13, specifically, peace
The annular flange 22 for being equipped at mouth 21 and extending to ventilation 2 axis of cover body is filled, elastic collar 23 is installed in annular flange 22, elasticity
Retainer ring 23 can increase the stability that ventilation cover body 2 is installed on reaction kettle 1.The upper side of ventilation cover body 2 is equipped with ventilation opening 24
With air inlet 29, ventilation opening 24 is connected by exhaust pipe 25 with wind turbine 26, and air passage one-way valve 27, wind turbine 26 are equipped in the air inlet 29
It is interior to be equipped with fan frequency converter 28, the exhaust air rate for adjusting wind turbine 26.
Gas-detecting device 3 is mounted on the side wall of ventilation cover body 2, and gas-detecting device 3 uses gas in the prior art
Body survey meter can detect the gas concentration in ventilation cover body 2 and the gas concentration signal of acquisition is passed to control in real time
Device 4 processed.Gas concentration signal is compared judgement with preset value by controller 4, when gas concentration is more than advance in ventilation cover body 2
Setting value, 4 start indicator lamp 5 of controller and alarm 6 work, play forewarning function, can implement emergency plan as early as possible,
Controller 4 will also regulate and control fan frequency converter 28 to higher gear simultaneously, such as be adjusted to three gears, increasing exhaust amount, quickly from a gear
Harmful inflammable gas concentration in ventilation cover body 2 is reduced, ensures the life security of operating personnel.
In order to which the installation and dismounting that make ventilation cover body 2 are more convenient, in the present invention, a set of ventilator cowling has also been devised
2 automatic installation mechanism of body, specifically includes limit pair 71, drive rod 72, driving gear 73 and driving motor 74, and drive rod 72 is vertical
It is fixed on the side wall of ventilation cover body 2, the side of drive rod 72 is equipped with spur rack；Limit pair 71 is for limiting drive rod 72；It drives
Moving gear 73 is engaged with the spur rack on 72 side of drive rod, to drive drive rod 72 to move；Driving motor 74 is for driving
Gear 73 is driven to rotate；Driving motor 74 is connected with controller 4.Limit pair 71, driving motor 74 and controller 4 are mounted on rack
On be combined into one.
The controller 4 talked about above needs to be connected to liquid crystal display 9, and liquid crystal display 9 is modification or display parameters
Interactive interface, with controller 4 realize two-way communication, the startup of gas concentration advance parameter value, driving motor 74 can be inputted
With the real-time concentration etc. in shutdown command and display ventilation cover body 2.
In addition, in order to reduce the pollution to environment, 26 air outlet of wind turbine connection gas cleaning plant in the present embodiment or
Gas absorbing device 8, such as formaldehyde, acetaldehyde, CO pernicious gases absorption plant.
To sum up, it in the reaction unit with simple aeration structure that the utility model embodiment provides, is set on autoclave body
Ventilation cover body is set, effectively reduces ventilation equipment volume, and simple in structure, it is easy to use, while ventilation cover body can be detected in real time
Interior gas concentration, and then the ventilation velocity that controller removes adjustment wind turbine is fed back to, it can effectively reduce the accidents such as explosion poisoning.
The preferred embodiment that above are only the utility model, does not play the role of any restrictions to the utility model.
Any person of ordinary skill in the field, in the range of not departing from the technical solution of the utility model, to the utility model
The technical solution and technology contents of exposure make the variations such as any type of equivalent replacement or modification, belong to without departing from the utility model
Technical solution content, still fall within the scope of protection of the utility model.
Claims (6)
1. a kind of reaction unit with simple aeration structure, which is characterized in that including：
Reaction kettle（1）, for providing place, including kettle cover for chemical reaction（11）And autoclave body（12）, autoclave body（12）It is equipped with ring
Shape limited block（13）；
Ventilation cover body（2）, the ventilation cover body（2）Downside is equipped with installing port（21）, the installing port（21）It is connected to annular limit
Position block（13）On, cover body of divulging information（2）Upper side is equipped with air inlet（29）And ventilation opening（24）, ventilation opening（24）By exhaust pipe（25）
With wind turbine（26）It is connected, the air inlet（29）It is interior to be equipped with air passage one-way valve（27）, wind turbine（26）It is interior to be equipped with fan frequency converter（28）,
For adjusting wind turbine（26）Exhaust air rate；
Gas-detecting device（3）, the gas-detecting device（3）Mounted on ventilation cover body（2）Side wall on；
Controller（4）, controller（4）Input terminal and gas-detecting device（3）It is connected, controller（4）Output end and instruction
Lamp（5）, alarm（6）And fan frequency converter（28）It is connected.
2. the reaction unit according to claim 1 with simple aeration structure, which is characterized in that the installing port（21）
Place is equipped with to ventilation cover body（2）The annular flange that axis extends（22）, annular flange（22）On elastic collar is installed（23）.
3. the reaction unit according to claim 1 with simple aeration structure, which is characterized in that further comprise divulging information
The automatic mounting structure of cover body, including limit are secondary（71）, drive rod（72）, driving gear（73）And driving motor（74）, drive rod
（72）It is fixed on ventilation cover body vertically（2）Side wall on, drive rod（72）Side be equipped with spur rack；Limit is secondary（71）For limiting
Drive rod processed（72）；Drive gear（73）With drive rod（72）Spur rack engagement on side, to drive drive rod（72）Fortune
It is dynamic；Driving motor（74）Gear is driven for driving（73）Rotation；Driving motor（74）With controller（4）It is connected.
4. having the reaction unit of simple aeration structure according to any one described in claim 1 ~ 3, which is characterized in that the control
Device processed（4）Connect liquid crystal display（9）, liquid crystal display（9）For modification or display parameters interactive interface, with controller
（4）Realize two-way communication.
5. the reaction unit according to claim 1 with simple aeration structure, which is characterized in that the ring limit block
（13）With elasticity, in autoclave body（12）Highly enterprising line position sets adjusting, and ring limit block（13）With autoclave body（12）Contact
Face is equipped with frictional resistance layer（14a）.
6. the reaction unit according to claim 1 with simple aeration structure, which is characterized in that the wind turbine（26）Go out
Air port connects gas cleaning plant or gas absorbing device（8）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820139072.8U CN208019114U (en) | 2018-01-27 | 2018-01-27 | A kind of reaction unit with simple aeration structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820139072.8U CN208019114U (en) | 2018-01-27 | 2018-01-27 | A kind of reaction unit with simple aeration structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208019114U true CN208019114U (en) | 2018-10-30 |
Family
ID=63902444
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820139072.8U Expired - Fee Related CN208019114U (en) | 2018-01-27 | 2018-01-27 | A kind of reaction unit with simple aeration structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208019114U (en) |
-
2018
- 2018-01-27 CN CN201820139072.8U patent/CN208019114U/en not_active Expired - Fee Related
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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: 20181030 Termination date: 20200127 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |