CN206877564U - A kind of Vocational College Physics water and vinegar boiling point contrast experiment's equipment - Google Patents
A kind of Vocational College Physics water and vinegar boiling point contrast experiment's equipment Download PDFInfo
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- CN206877564U CN206877564U CN201720347815.6U CN201720347815U CN206877564U CN 206877564 U CN206877564 U CN 206877564U CN 201720347815 U CN201720347815 U CN 201720347815U CN 206877564 U CN206877564 U CN 206877564U
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Abstract
It the utility model is related to a kind of physics teaching experiment equipment, more particularly to a kind of Vocational College Physics water and vinegar boiling point contrast experiment's equipment.The technical problems to be solved in the utility model be to provide it is a kind of make water and vinegar boiling point contrast experiment are vivid, be easy to student understand Vocational College Physics water and vinegar boiling point contrast experiment's equipment.In order to solve the above-mentioned technical problem, the utility model provides such a Vocational College Physics water and vinegar boiling point contrast experiment's equipment, includes bottom plate, slide rail, sliding block, mounting table, support, the first electric pushrod, alcolhol burner, even clamping device, block bar, top plate, the second electric pushrod, L-type frame etc.；Center weld has support at the top of bottom plate.The utility model is heated by alcolhol burner by the way that water and vinegar are separately added into two beakers, when water and vinegar boiling, records water and vinegar boiling point respectively by thermometer, then the boiling point data of record are contrasted.
Description
Technical field
It the utility model is related to a kind of physics teaching experiment equipment, more particularly to a kind of Vocational College Physics water and vinegar boiling
Point contrast experiment's equipment.
Background technology
The inorganic matter that water is made up of two kinds of hydrogen, oxygen elements is nontoxic.It is the transparent liquid of colorless and odorless at normal temperatures and pressures
Body, it is referred to as the source of human life.Water, including natural water（River, lake, atmospheric water, seawater, underground water etc.）{ containing miscellaneous
Matter }, distilled water is pure water, manually water processed（Hydrogen-oxygen atom is set to combine obtained water by chemical reaction）.Water be on the earth most
One of common material, is the valuable source of all life existence including inorganic chemical, the mankind, and organism is most important
Part.Water serves important function in Life Evolution.It is that a kind of narrow sense is non-renewable, broad sense renewable resource.
Vinegar is a kind of tart flavour liquid seasonings of fermentation, more by glutinous rice, jowar, rice, corn, wheat and carbohydrate and wine
Class fermentation is made.Vinegar is flavouring traditional in the Chinese major styles of cooking.According to existing literature record, ancient Chinese working people is with song
As leavening come the brewing vinegar that ferments, east vinegar is originating from China, according to the wine vinegar history being documented at least also 3,000
More than year.
Temperature when boiling point is liquid boiling, that is, temperature of the saturated vapour pressure of liquid with outside pressure when equal
Degree.Strength of fluid is higher, and boiling point is higher.The boiling point of different liquids is different.Boiling point changes and changed with ambient pressure, pressure
Low, boiling point is also low.
Water and vinegar boiling point contrast test are appeared in Vocational College Physics, and the explanation of water and vinegar boiling point contrast test at present
Mostly plate face explain, due to lacking experimental facilities, can not image give expression to textbook content, therefore need badly research and development one kind make water and
Vinegar boiling point contrast experiment is vivid, be easy to student understand Vocational College Physics water and vinegar boiling point contrast experiment's equipment.
Utility model content
（1）Technical problems to be solved
The utility model is mostly plate face explanation to overcome the explanation of current water and vinegar boiling point contrast test, due to lacking reality
Test equipment, can not image the shortcomings that giving expression to textbook content, the technical problems to be solved in the utility model is to provide one kind and made
The Vocational College Physics that water and vinegar boiling point contrast experiment are vivid, are easy to student to understand are set with water and vinegar boiling point contrast experiment
It is standby.
（2）Technical scheme
In order to solve the above-mentioned technical problem, the utility model provides such a Vocational College Physics water and vinegar boiling point
Contrast experiment's equipment, include bottom plate, slide rail, sliding block, mounting table, support, the first electric pushrod, alcolhol burner, clamping device, company
Block bar, top plate, the second electric pushrod, L-type frame, rubber ring, thermometer and beaker, bottom plate top center weld have support, bottom plate
Slide rail is symmetrically connected with by bolted connection at left and right sides of top, and two slide rails are symmetrical on support, slidingtype on slide rail
Sliding block is connected with, is connected with mounting table on sliding block by bolted connection, alcolhol burner, support downside are placed with mounting table
The left and right sides is symmetrically connected with the first electric pushrod by bolted connection, and the push rod of two first electric pushrods and two place
Platform symmetrically connects by bolted connection, and support intermediate symmetry is welded with even block bar, and even block bar both ends uniform welding has folder
Tight device, beaker is accompanied in clamping device, cradle top is welded with top plate, and the left and right sides is uniformly through bolt connection below top plate
Mode be connected with the second electric pushrod, the second electric pushrod is connected with L-type frame, set on L-type frame by bolted connection
There is rubber ring, thermometer is inserted with rubber ring, thermometer is in the surface of beaker.
Preferably, clamping device includes first clamping plate, second clamping plate, screw rod and wing nut, first clamping plate and second
The equal rotary type of clamping plate is connected to block bar one end, and first clamping plate and second clamping plate coordinate, and first clamping plate left end is provided with aperture, and second
Clamping plate left end is provided with sulculus, and sulculus is welded with screw rod in the front of aperture, sulculus, and screw rod passes through aperture, and spiro rod rear end leads to
The mode for crossing threaded connection is connected with wing nut.
Preferably, travel switch is also included, the mode that the left and right sides is symmetrically connected by screw on two slide rails is connected with
Travel switch, the travel switch in left side and first electric pushrod in left side pass through connection, the travel switch on right side and right side
The first electric pushrod pass through connection.
Preferably, clamping device also includes spring, and spring is welded between first clamping plate and second clamping plate.
Preferably, baseboard material is stainless steel.
Preferably, material of roof plate is Q235 steel.
Preferably, temperature is calculated as mercurial thermometer.
Operation principle：When needing to use this equipment, two the first electric pushrod work are controlled, the first electric pushrod drives
Mounting table moves, and when mounting table is moved to immediately below beaker, two the first electric pushrods of control are stopped, by suitable quantity of water and
Vinegar is separately added into two beakers, lights two alcolhol burners, alcolhol burner is placed on mounting table, when vinegar seethes with excitement, control second
Electric pushrod works downwards, and the second electric pushrod drives L-type frame to move downward, and L-type frame drives thermometer to move downward, and works as temperature
When the glass envelope of meter is fully entered in vinegar, control the second electric pushrod of control is stopped, and records the temperature of this chronothermometer, controls
System the second electric pushrod of control moves up to reset, and when the water is boiling, the second electric pushrod of control works downwards, and second is electronic
Push rod drives L-type frame to move downward, and L-type frame drives thermometer to move downward, when the glass envelope of thermometer is fully entered in water,
Control the second electric pushrod of control is stopped, and records the temperature of this chronothermometer, and control the second electric pushrod of control is transported upwards
Move to reset.Extinguish alcolhol burner, the first electric pushrod of control moves to reset.This device structure Nover practical is strong, can be clear
The boiling point by water and vinegar contrasted, strengthen understanding of the student to water and vinegar boiling point contrast experiment.
Because clamping device includes first clamping plate, second clamping plate, screw rod and wing nut, first clamping plate and second clamping plate
Equal rotary type is connected to block bar one end, and first clamping plate and second clamping plate coordinate, and first clamping plate left end is provided with aperture, second clamping plate
Left end is provided with sulculus, and sulculus is welded with screw rod in the front of aperture, sulculus, and screw rod passes through aperture, and spiro rod rear end passes through spiral shell
The mode of line connection is connected with wing nut, by turning wing nut clockwise, drives first clamping plate to travel forward, to beaker
It is fixed, after fixing, stopping turns wing nut, and present apparatus clamping effect is good, simple to operate.
Because also including travel switch, the mode that the left and right sides is symmetrically connected by screw on two slide rails is connected with stroke
Switch, the travel switch in left side and first electric pushrod in left side are by connection, and the of the travel switch on right side and right side
One electric pushrod passes through connection, when the slide block movement of both sides encounters the travel switch of both sides, two travel switch difference
The first electric pushrod is stopped corresponding to control, and now mounting table just moves on to beaker bottom center, improves this equipment
Automaticity.
Because clamping device also includes spring, spring is welded between first clamping plate and second clamping plate, spring, which plays, to be added
The effect that strong first clamping plate clamps beaker with second clamping plate.
Because baseboard material is stainless steel, stainless steel corrosion resistance and acid resistance are strong, can extension fixture service life.
Because material of roof plate is Q235 steel, Q235 steel hardness is high, it is not easy to deforms, makes the service life of device longer.
Because temperature is calculated as mercurial thermometer, record data simple, intuitive, the mistake of outside teletransmission thermometer can also be avoided
Difference.
（3）Beneficial effect
The utility model is heated, when water and vinegar boil by the way that water and vinegar are separately added into two beakers by alcolhol burner
When rising, water and vinegar boiling point being recorded respectively by thermometer, then the boiling point data of record being contrasted, having reached boils water and vinegar
The effect that point contrast experiment is vivid, is easy to student to understand.
Brief description of the drawings
Fig. 1 is the first main structure diagram of the present utility model.
Fig. 2 is the first overlooking the structure diagram of the utility model clamping device.
Fig. 3 is second of main structure diagram of the present utility model.
Fig. 4 is second of overlooking the structure diagram of the utility model clamping device.
Mark in accompanying drawing for：1- bottom plates, 2- slide rails, 3- sliding blocks, 4- mounting tables, 5- supports, the electric pushrods of 6- first, 7-
Alcolhol burner, 8- clamping devices, 81- first clamping plates, 82- second clamping plates, 83- sulculuses, 84- apertures, 85- screw rods, 86- butterfly-type spiral shells
Mother, 87- springs, 9- connect block bar, 10- top plates, the electric pushrods of 11- second, 12-L type frame, 13- rubber rings, 14- thermometers, 15-
Beaker, 16- travel switches.
Embodiment
The utility model is further described with reference to the accompanying drawings and examples.
Embodiment 1
A kind of Vocational College Physics water and vinegar boiling point contrast experiment's equipment, as Figure 1-4, includes bottom plate 1, slide rail
2nd, sliding block 3, mounting table 4, support 5, the first electric pushrod 6, alcolhol burner 7, clamping device 8, company's block bar 9, top plate 10, second are electronic
Push rod 11, L-type frame 12, rubber ring 13, thermometer 14 and beaker 15, the top center of bottom plate 1 are welded with support 5, the top left of bottom plate 1
Right both sides are symmetrically connected with slide rail 2 by bolted connection, and two slide rails 2 are symmetrical on support 5, and slidingtype connects on slide rail 2
Sliding block 3 is connected to, is connected with mounting table 4 on sliding block 3 by bolted connection, alcolhol burner 7, support 5 are placed with mounting table 4
Be symmetrically connected with the first electric pushrod 6 at left and right sides of downside by bolted connection, the push rod of two first electric pushrods 6 with
The symmetrical connection by bolted connection of two mounting tables 4, the intermediate symmetry of support 5 are welded with even block bar 9, and even 9 both ends of block bar are equal
It is even to be welded with clamping device 8, beaker 15 is accompanied in clamping device 8, the top of support 5 is welded with top plate 10, the lower section of top plate 10 left and right
Both sides are connected with the second electric pushrod 11, the side that the second electric pushrod 11 is bolted uniformly through bolted mode
Formula is connected with L-type frame 12, and L-type frame 12 is provided with rubber ring 13, is inserted with thermometer 14 in rubber ring 13, thermometer 14 is in beaker 15
Surface.
Embodiment 2
A kind of Vocational College Physics water and vinegar boiling point contrast experiment's equipment, as Figure 1-4, includes bottom plate 1, slide rail
2nd, sliding block 3, mounting table 4, support 5, the first electric pushrod 6, alcolhol burner 7, clamping device 8, company's block bar 9, top plate 10, second are electronic
Push rod 11, L-type frame 12, rubber ring 13, thermometer 14 and beaker 15, the top center of bottom plate 1 are welded with support 5, the top left of bottom plate 1
Right both sides are symmetrically connected with slide rail 2 by bolted connection, and two slide rails 2 are symmetrical on support 5, and slidingtype connects on slide rail 2
Sliding block 3 is connected to, is connected with mounting table 4 on sliding block 3 by bolted connection, alcolhol burner 7, support 5 are placed with mounting table 4
Be symmetrically connected with the first electric pushrod 6 at left and right sides of downside by bolted connection, the push rod of two first electric pushrods 6 with
The symmetrical connection by bolted connection of two mounting tables 4, the intermediate symmetry of support 5 are welded with even block bar 9, and even 9 both ends of block bar are equal
It is even to be welded with clamping device 8, beaker 15 is accompanied in clamping device 8, the top of support 5 is welded with top plate 10, the lower section of top plate 10 left and right
Both sides are connected with the second electric pushrod 11, the side that the second electric pushrod 11 is bolted uniformly through bolted mode
Formula is connected with L-type frame 12, and L-type frame 12 is provided with rubber ring 13, is inserted with thermometer 14 in rubber ring 13, thermometer 14 is in beaker 15
Surface.
Clamping device 8 includes first clamping plate 81, second clamping plate 82, screw rod 85 and wing nut 86, the He of first clamping plate 81
82 equal rotary type of second clamping plate is connected to the one end of block bar 9, and first clamping plate 81 and second clamping plate 82 coordinate, the left end of first clamping plate 81
Aperture 84 is provided with, the left end of second clamping plate 82 is provided with sulculus 83, and sulculus 83 is welded with screw rod in the front of aperture 84, sulculus 83
85, screw rod 85 passes through aperture 84, and the mode that the rear end of screw rod 85 is connected through a screw thread is connected with wing nut 86.
Embodiment 3
A kind of Vocational College Physics water and vinegar boiling point contrast experiment's equipment, as Figure 1-4, includes bottom plate 1, slide rail
2nd, sliding block 3, mounting table 4, support 5, the first electric pushrod 6, alcolhol burner 7, clamping device 8, company's block bar 9, top plate 10, second are electronic
Push rod 11, L-type frame 12, rubber ring 13, thermometer 14 and beaker 15, the top center of bottom plate 1 are welded with support 5, the top left of bottom plate 1
Right both sides are symmetrically connected with slide rail 2 by bolted connection, and two slide rails 2 are symmetrical on support 5, and slidingtype connects on slide rail 2
Sliding block 3 is connected to, is connected with mounting table 4 on sliding block 3 by bolted connection, alcolhol burner 7, support 5 are placed with mounting table 4
Be symmetrically connected with the first electric pushrod 6 at left and right sides of downside by bolted connection, the push rod of two first electric pushrods 6 with
The symmetrical connection by bolted connection of two mounting tables 4, the intermediate symmetry of support 5 are welded with even block bar 9, and even 9 both ends of block bar are equal
It is even to be welded with clamping device 8, beaker 15 is accompanied in clamping device 8, the top of support 5 is welded with top plate 10, the lower section of top plate 10 left and right
Both sides are connected with the second electric pushrod 11, the side that the second electric pushrod 11 is bolted uniformly through bolted mode
Formula is connected with L-type frame 12, and L-type frame 12 is provided with rubber ring 13, is inserted with thermometer 14 in rubber ring 13, thermometer 14 is in beaker 15
Surface.
Clamping device 8 includes first clamping plate 81, second clamping plate 82, screw rod 85 and wing nut 86, the He of first clamping plate 81
82 equal rotary type of second clamping plate is connected to the one end of block bar 9, and first clamping plate 81 and second clamping plate 82 coordinate, the left end of first clamping plate 81
Aperture 84 is provided with, the left end of second clamping plate 82 is provided with sulculus 83, and sulculus 83 is welded with screw rod in the front of aperture 84, sulculus 83
85, screw rod 85 passes through aperture 84, and the mode that the rear end of screw rod 85 is connected through a screw thread is connected with wing nut 86.
Also include travel switch 16, the mode that the left and right sides is symmetrically connected by screw on two slide rails 2 is connected with stroke
Switch 16, the travel switch 16 in left side pass through connection, travel switch 16 and the right side on right side with first electric pushrod 6 in left side
First electric pushrod 6 of side passes through connection.
Embodiment 4
A kind of Vocational College Physics water and vinegar boiling point contrast experiment's equipment, as Figure 1-4, includes bottom plate 1, slide rail
2nd, sliding block 3, mounting table 4, support 5, the first electric pushrod 6, alcolhol burner 7, clamping device 8, company's block bar 9, top plate 10, second are electronic
Push rod 11, L-type frame 12, rubber ring 13, thermometer 14 and beaker 15, the top center of bottom plate 1 are welded with support 5, the top left of bottom plate 1
Right both sides are symmetrically connected with slide rail 2 by bolted connection, and two slide rails 2 are symmetrical on support 5, and slidingtype connects on slide rail 2
Sliding block 3 is connected to, is connected with mounting table 4 on sliding block 3 by bolted connection, alcolhol burner 7, support 5 are placed with mounting table 4
Be symmetrically connected with the first electric pushrod 6 at left and right sides of downside by bolted connection, the push rod of two first electric pushrods 6 with
The symmetrical connection by bolted connection of two mounting tables 4, the intermediate symmetry of support 5 are welded with even block bar 9, and even 9 both ends of block bar are equal
It is even to be welded with clamping device 8, beaker 15 is accompanied in clamping device 8, the top of support 5 is welded with top plate 10, the lower section of top plate 10 left and right
Both sides are connected with the second electric pushrod 11, the side that the second electric pushrod 11 is bolted uniformly through bolted mode
Formula is connected with L-type frame 12, and L-type frame 12 is provided with rubber ring 13, is inserted with thermometer 14 in rubber ring 13, thermometer 14 is in beaker 15
Surface.
Clamping device 8 includes first clamping plate 81, second clamping plate 82, screw rod 85 and wing nut 86, the He of first clamping plate 81
82 equal rotary type of second clamping plate is connected to the one end of block bar 9, and first clamping plate 81 and second clamping plate 82 coordinate, the left end of first clamping plate 81
Aperture 84 is provided with, the left end of second clamping plate 82 is provided with sulculus 83, and sulculus 83 is welded with screw rod in the front of aperture 84, sulculus 83
85, screw rod 85 passes through aperture 84, and the mode that the rear end of screw rod 85 is connected through a screw thread is connected with wing nut 86.
Also include travel switch 16, the mode that the left and right sides is symmetrically connected by screw on two slide rails 2 is connected with stroke
Switch 16, the travel switch 16 in left side pass through connection, travel switch 16 and the right side on right side with first electric pushrod 6 in left side
First electric pushrod 6 of side passes through connection.
Clamping device 8 also includes spring 87, and spring 87 is welded between first clamping plate 81 and second clamping plate 82.
The material of bottom plate 1 is stainless steel.
The material of top plate 10 is Q235 steel.
Thermometer 14 is mercurial thermometer 14.
Operation principle：When needing to use this equipment, two the first electric pushrods 6 of control work, the band of the first electric pushrod 6
Dynamic mounting table 4 moves, and when mounting table 4 moves to 15 underface of beaker, two the first electric pushrods 6 of control are stopped, will
Suitable quantity of water and vinegar are separately added into two beakers 15, light two alcolhol burners 7, alcolhol burner 7 is placed on mounting table 4, when vinegar boils
When rising, the second electric pushrod 11 of control works downwards, and the second electric pushrod 11 drives L-type frame 12 to move downward, and L-type frame 12 drives
Thermometer 14 moves downward, and when the glass envelope of thermometer 14 is fully entered in vinegar, control the second electric pushrod 11 of control stops
Work, the temperature of this chronothermometer 14 being recorded, control the second electric pushrod 11 of control moves up to reset, when the water is boiling,
The second electric pushrod 11 is controlled to work downwards, the second electric pushrod 11 drives L-type frame 12 to move downward, and L-type frame 12 is with dynamic temperature
Meter 14 moves downward, and when the glass envelope of thermometer 14 is fully entered in water, control the second electric pushrod 11 of control is stopped,
The temperature of this chronothermometer 14 is recorded, control the second electric pushrod 11 of control moves up to reset.Extinguish alcolhol burner 7, control
First electric pushrod 6 moves to reset.This device structure Nover practical is strong, clearly can carry out the boiling point of water and vinegar pair
Than strengthening understanding of the student to water and vinegar boiling point contrast experiment.
Because clamping device 8 includes first clamping plate 81, second clamping plate 82, screw rod 85 and wing nut 86, first clamping plate
81 and 82 equal rotary type of second clamping plate be connected to the one end of block bar 9, first clamping plate 81 and second clamping plate 82 coordinate, first clamping plate 81
Left end is provided with aperture 84, and the left end of second clamping plate 82 is provided with sulculus 83, and sulculus 83 is welded with the front of aperture 84, sulculus 83
Screw rod 85, screw rod 85 pass through aperture 84, and the mode that the rear end of screw rod 85 is connected through a screw thread is connected with wing nut 86, passes through up time
Pin turns wing nut 86, drives first clamping plate 81 to travel forward, beaker 15 is fixed, and after fixing, stopping turns butterfly
Type nut 86, present apparatus clamping effect is good, simple to operate.
Because also including travel switch 16, the mode that the left and right sides is symmetrically connected by screw on two slide rails 2 is connected with
Travel switch 16, the travel switch 16 in left side pass through connection, the travel switch 16 on right side with first electric pushrod 6 in left side
Pass through connection, when the travel switch 16 of both sides is encountered in the motion of sliding block 3 of both sides, two with first electric pushrod 6 on right side
Individual travel switch 16 control respectively corresponding to the first electric pushrod 6 be stopped, now mounting table 4 just moves on to the lower section of beaker 15
Center, improve the automaticity of this equipment.
Because clamping device 8 also includes spring 87, spring 87, bullet are welded between first clamping plate 81 and second clamping plate 82
Spring 87 plays a part of reinforcement first clamping plate 81 and clamps beaker 15 with second clamping plate 82.
Because the material of bottom plate 1 is stainless steel, stainless steel corrosion resistance and acid resistance are strong, can extension fixture service life.
Because the material of top plate 10 is Q235 steel, Q235 steel hardness is high, it is not easy to deforms, makes the service life of device longer.
Because thermometer 14 is mercurial thermometer 14, record data simple, intuitive, outside teletransmission thermometer can also be avoided
14 error.
Embodiment described above only expresses preferred embodiment of the present utility model, and its description is more specific and detailed,
But therefore it can not be interpreted as the limitation to the utility model patent scope.It should be pointed out that for the common of this area
For technical staff, without departing from the inventive concept of the premise, some deformations can also be made, improves and substitutes, these are all
Belong to the scope of protection of the utility model.Therefore, the protection domain of the utility model patent should be determined by the appended claims.
Claims (7)
1. a kind of Vocational College Physics water and vinegar boiling point contrast experiment's equipment, it is characterised in that include bottom plate（1）, slide rail
（2）, sliding block（3）, mounting table（4）, support（5）, the first electric pushrod（6）, alcolhol burner（7）, clamping device（8）, even block bar
（9）, top plate（10）, the second electric pushrod（11）, L-type frame（12）, rubber ring（13）, thermometer（14）And beaker（15）, bottom plate
（1）Top center is welded with support（5）, bottom plate（1）Slide rail is symmetrically connected with by bolted connection at left and right sides of top
（2）, two slide rails（2）On support（5）Symmetrically, slide rail（2）Upper slidingtype is connected with sliding block（3）, sliding block（3）It is upper to be connected by bolt
The mode connect is connected with mounting table（4）, mounting table（4）On be placed with alcolhol burner（7）, support（5）Pass through spiral shell at left and right sides of downside
Tether the mode connect and be symmetrically connected with the first electric pushrod（6）, two first electric pushrods（6）Push rod and two mounting tables（4）It is logical
Cross bolted mode symmetrically to connect, support（5）Intermediate symmetry is welded with even block bar（9）, connect block bar（9）Both ends uniform welding
There is clamping device（8）, clamping device（8）In accompany beaker（15）, support（5）Top is welded with top plate（10）, top plate（10）Under
The side left and right sides is connected with the second electric pushrod uniformly through bolted mode（11）, the second electric pushrod（11）Pass through spiral shell
Tether the mode connect and be connected with L-type frame（12）, L-type frame（12）It is provided with rubber ring（13）, rubber ring（13）In be inserted with thermometer
（14）, thermometer（14）In beaker（15）Surface.
2. a kind of Vocational College Physics water according to claim 1 and vinegar boiling point contrast experiment's equipment, it is characterised in that
Clamping device（8）Include first clamping plate（81）, second clamping plate（82）, screw rod（85）And wing nut（86）, first clamping plate
（81）And second clamping plate（82）Equal rotary type is connected to block bar（9）One end, first clamping plate（81）And second clamping plate（82）Coordinate,
First clamping plate（81）Left end is provided with aperture（84）, second clamping plate（82）Left end is provided with sulculus（83）, sulculus（83）In aperture（84）
Front, sulculus（83）In be welded with screw rod（85）, screw rod（85）Through aperture（84）, screw rod（85）Rear end is connected by screw thread
The mode connect is connected with wing nut（86）.
3. a kind of Vocational College Physics water according to claim 2 and vinegar boiling point contrast experiment's equipment, it is characterised in that
Also include travel switch（16）, two slide rails（2）The mode that the upper left and right sides is symmetrically connected by screw is connected with travel switch
（16）, the travel switch in left side（16）With first electric pushrod in left side（6）Pass through connection, the travel switch on right side（16）
With first electric pushrod on right side（6）Pass through connection.
4. a kind of Vocational College Physics water according to claim 3 and vinegar boiling point contrast experiment's equipment, it is characterised in that
Clamping device（8）Also include spring（87）, first clamping plate（81）With second clamping plate（82）Between be welded with spring（87）.
5. a kind of Vocational College Physics water according to claim 4 and vinegar boiling point contrast experiment's equipment, it is characterised in that
Bottom plate（1）Material is stainless steel.
6. a kind of Vocational College Physics water according to claim 5 and vinegar boiling point contrast experiment's equipment, it is characterised in that
Top plate（10）Material is Q235 steel.
7. a kind of Vocational College Physics water according to claim 6 and vinegar boiling point contrast experiment's equipment, it is characterised in that
Thermometer（14）For mercurial thermometer（14）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720347815.6U CN206877564U (en) | 2017-04-05 | 2017-04-05 | A kind of Vocational College Physics water and vinegar boiling point contrast experiment's equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720347815.6U CN206877564U (en) | 2017-04-05 | 2017-04-05 | A kind of Vocational College Physics water and vinegar boiling point contrast experiment's equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206877564U true CN206877564U (en) | 2018-01-12 |
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ID=61342861
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720347815.6U Expired - Fee Related CN206877564U (en) | 2017-04-05 | 2017-04-05 | A kind of Vocational College Physics water and vinegar boiling point contrast experiment's equipment |
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| Country | Link |
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| CN (1) | CN206877564U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108570410A (en) * | 2018-04-01 | 2018-09-25 | 闫大勇 | A kind of biomedicine pharmaceutical purpose portable type detection device |
| CN113035087A (en) * | 2021-04-29 | 2021-06-25 | 江西应用技术职业学院 | Think political affairs class with knowledge contest integrating device |
-
2017
- 2017-04-05 CN CN201720347815.6U patent/CN206877564U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108570410A (en) * | 2018-04-01 | 2018-09-25 | 闫大勇 | A kind of biomedicine pharmaceutical purpose portable type detection device |
| CN108570410B (en) * | 2018-04-01 | 2021-05-25 | 鲁维制药集团有限公司 | Convenient type detection device for biomedical pharmacy |
| CN113035087A (en) * | 2021-04-29 | 2021-06-25 | 江西应用技术职业学院 | Think political affairs class with knowledge contest integrating device |
| CN113035087B (en) * | 2021-04-29 | 2022-05-27 | 江西应用技术职业学院 | Think political affairs class with knowledge contest integral device |
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