CN206372835U - Physical chemistry experimental device - Google Patents
Physical chemistry experimental device Download PDFInfo
- Publication number
- CN206372835U CN206372835U CN201621332119.XU CN201621332119U CN206372835U CN 206372835 U CN206372835 U CN 206372835U CN 201621332119 U CN201621332119 U CN 201621332119U CN 206372835 U CN206372835 U CN 206372835U
- Authority
- CN
- China
- Prior art keywords
- fixed
- box
- gas shutoff
- casing
- shutoff part
- 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.)
- Expired - Fee Related
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- Devices For Use In Laboratory Experiments (AREA)
Abstract
The utility model discloses physical chemistry experimental device, including casing, door body, heating container filled with water, fin, heater and temperature sensor are fixed with heating container, the outer wall of casing is provided with control box, control device is fixed with control box, the outer wall of control box is provided with display screen and temperature setting button, control device is fixed with control box, the outer wall of casing is fixed with pressure release component, pressure release component includes the release box for being fixed on cabinet exterior, multiple through holes are provided with the top of release box, the inwall of release box is fixed with spacing body, circular hole is provided with spacing body, a gas shutoff part is movably set with circular hole, the vertical pivot for being fixed with through gas shutoff part and being slidably connected with gas shutoff part at the top of release box, the bottom of vertical pivot is fixed with the contiguous block contacted with gas shutoff part, it is located on vertical pivot between the top of release box and gas shutoff part and is arranged with back-moving spring.Its advantage is：Temperature is easily controllable, practical.
Description
Technical field
The utility model is related to physical chemistry experimental device.
Background technology
Physical Chemistry Experiment is frequently necessary to heating, and prior art is typically directly heated using alcoholic strength or electric heater unit,
It is whard to control using existing heating means temperature but some experiments only need to low-temperature heat.
Utility model content
Problem to be solved in the utility model is to provide a kind of easily controllable, the practical Physical Chemistry Experiment dress of temperature
Put.
In order to solve the above-mentioned technical problem, the technical solution adopted in the utility model is：Physical chemistry experimental device, including
Casing, the door body being movably arranged on the casing, it is characterised in that the bottom of the casing is fixed with heating container, described
Heat to be filled with the top of water, the heating container to be fixed with polylith fin, the heating container to be fixed with container and add
Thermal and temperature sensor, the outer wall of the casing, which is provided with control box, the control box, is fixed with control device, described
The outer wall of control box, which is provided with display screen and temperature setting button, the control box, is fixed with control device, the control dress
Put and be electrically connected with respectively with the heater, temperature sensor, display screen and temperature setting button；The outer wall of the casing is consolidated
Surely pressure discharges component, the pressure release component includes the release box for being fixed on the cabinet exterior, the release box
Top is provided with multiple through holes, and the inwall of the release box, which is fixed with spacing body, the spacing body, is provided with circular hole, in the circular hole
It is movably set with the top of a gas shutoff part, the release box and is fixed with through the gas shutoff part and is slidably connected with the gas shutoff part
Vertical pivot, the bottom of the vertical pivot be fixed with the contiguous block contacted with the gas shutoff part, the vertical pivot be located at the release box
Top and gas shutoff part between be arranged with back-moving spring；It is adjustable for height that one is respectively fixed with each angle of the bottom of the casing
Support feet.
Preferably, above-mentioned physical chemistry experimental device, wherein the support feet includes being fixed on the bottom half band
There is screw thread on the externally threaded body of rod, the external screw thread to be equipped with a moving block, the two bottom sides of the moving block are respectively fixed with
One support plate.
Preferably, above-mentioned physical chemistry experimental device, wherein the control device includes circuit board, assigns into the electricity
A/D converter and single-chip microcomputer on the plate of road, the relay with single-chip microcomputer electric connection, the A/D converter and the temperature
Degree sensor electric connection, the heater and relay electric connection, the single-chip microcomputer and the A/D converter,
Display screen and temperature setting button are electrically connected with.
Preferably, above-mentioned physical chemistry experimental device, wherein the single-chip microcomputer uses STC89C52RC chips, the A/
D converters use HX711AD chips.
It is of the present utility model to have the technical effect that：By heating container indirectly heat, temperature is easily controllable；Pass through
Temperature setting button can set heating-up temperature, and temperature sensor is capable of the temperature of automatic detection water, when the temperature detected reaches
To when setting temperature, control device control heater stop heating, such design automation degree is high；When water in heating container
Steam is excessive and when causing internal pressure increase, vapor promotes gas shutoff part to move upwards, and then vapor is by circular hole, from through hole row
Go out, so as to serve the effect of pressure release so that the utility model is more practical；The height of each support feet can be adjusted so that
The utility model keeps level in the case of desktop is uneven.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model；
Fig. 2 is the structural representation of pressure release component in Fig. 1；
Fig. 3 is the longitudinal sectional view of control box in Fig. 1；
Fig. 4 is the structural representation of support feet in Fig. 1.
Embodiment
Below in conjunction with accompanying drawing, embodiment of the present utility model is further described, so that the utility model
Technical scheme be more readily understood and grasp.
As shown in Figure 1,2,3, 4, physical chemistry experimental device, including casing 1, the door body 11 that is movably arranged on casing 1,
The bottom of casing 1, which is fixed with heating container 2, heating container 2, is filled with water, and the top of heating container 2 is fixed with polylith radiating
Heater 22 and temperature sensor 23 are fixed with piece 21, heating container 2.
The outer wall of casing 1, which is provided with control box 3, control box 3, is fixed with control device, and the outer wall of control box 3 is provided with
Control device is fixed with display screen 31 and temperature setting button 32, control box 3.Control device in the utility model includes electricity
Road plate 41, the A/D converter 42 assigned on circuit board 41 and single-chip microcomputer 43, the relay 44 being electrically connected with single-chip microcomputer 43,
A/D converter 42 is electrically connected with temperature sensor 23, and heater 22 is electrically connected with relay 44, single-chip microcomputer 43 and A/D
Converter 42, display screen 31 and temperature setting button 32 are electrically connected with.A/D converter 42 can detect temperature sensor 23
Analog signal be converted into data signal.Wherein single-chip microcomputer 43 uses STC89C52RC chips, and A/D converter 42 is used
HX711AD chips.
The outer wall of casing 1 in the utility model is fixed with pressure release component 5, and pressure release component 5 includes being fixed on
The release box 51 of the outer wall of casing 1, the top of release box 51 is provided with multiple through holes 52, and the inwall of release box 51 is fixed with spacing body
53, it is provided with circular hole, circular hole on spacing body 53 and is movably set with a gas shutoff part 54, the top of release box 51 is fixed with through gas shutoff
Part 54 and the vertical pivot 55 being slidably connected with gas shutoff part 54, the bottom of vertical pivot 55 are fixed with the contiguous block 56 contacted with gas shutoff part 54,
It is located on vertical pivot 55 between the top of release box 51 and gas shutoff part 54 and is arranged with back-moving spring 57.
An adjustable for height support feet 7 is respectively fixed with each angle of the bottom of casing 1, support feet 7 includes being fixed on case
The bottom of body 1 carries screw thread on the body of rod 82 of external screw thread 81, external screw thread 81 and is equipped with a moving block 83, the two bottom sides of moving block 83
A support plate 84 is respectively fixed with, it is the height regulation that support feet 7 can be achieved that user, which rotates moving block 83, is easy to use.
Certainly, it these are only preferred embodiment of the present utility model, it is non-therefore limit to patent of the present utility model
Simple modification and the equivalent structure change for it of scope, all utilization the utility model specifications and schema content institute, all should similarly be wrapped
It is contained within scope of patent protection of the present utility model.
Claims (4)
1. physical chemistry experimental device, including casing, the door body that is movably arranged on the casing, it is characterised in that：The case
The bottom of body, which is fixed with heating container, the heating container, is filled with water, and polylith is fixed with the top of the heating container and is dissipated
Heater and temperature sensor are fixed with backing, the heating container, the outer wall of the casing is provided with control box, described
Control device is fixed with control box, the outer wall of the control box is provided with display screen and temperature setting button, the control box
Control device is inside fixed with, the control device is pressed with the heater, temperature sensor, display screen and temperature setting respectively
Button is electrically connected with；The outer wall of the casing is fixed with pressure release component, and the pressure release component includes being fixed on the case
Multiple through holes are provided with the top of the release box of external wall, the release box, the inwall of the release box is fixed with spacing body, described
It is provided with spacing body in circular hole, the circular hole and is movably set with a gas shutoff part, is fixed with the top of the release box through described
Gas shutoff part and the vertical pivot being slidably connected with the gas shutoff part, the bottom of the vertical pivot are fixed with the connection contacted with the gas shutoff part
It is located on block, the vertical pivot between the top of the release box and gas shutoff part and is arranged with back-moving spring；The bottom of the casing is each
An adjustable for height support feet is respectively fixed with individual angle.
2. physical chemistry experimental device according to claim 1, it is characterised in that：The support feet is described including being fixed on
Bottom half carries screw thread on the externally threaded body of rod, the external screw thread and is equipped with a moving block, the two bottom sides of the moving block
It is respectively fixed with a support plate.
3. physical chemistry experimental device according to claim 1, it is characterised in that：The control device include circuit board,
The A/D converter and single-chip microcomputer that assign on the circuit board, the relay being electrically connected with the single-chip microcomputer, the A/D turn
Parallel operation is electrically connected with the temperature sensor, and the heater is electrically connected with the relay, the single-chip microcomputer and institute
A/D converter, display screen and temperature setting button is stated to be electrically connected with.
4. physical chemistry experimental device according to claim 3, it is characterised in that：The single-chip microcomputer uses STC89C52RC
Chip, the A/D converter uses HX711AD chips.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621332119.XU CN206372835U (en) | 2016-12-07 | 2016-12-07 | Physical chemistry experimental device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621332119.XU CN206372835U (en) | 2016-12-07 | 2016-12-07 | Physical chemistry experimental device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206372835U true CN206372835U (en) | 2017-08-04 |
Family
ID=59406126
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621332119.XU Expired - Fee Related CN206372835U (en) | 2016-12-07 | 2016-12-07 | Physical chemistry experimental device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206372835U (en) |
-
2016
- 2016-12-07 CN CN201621332119.XU patent/CN206372835U/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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170804 Termination date: 20181207 |