CN213590478U - A normal atmospheric temperature, low temperature timing agitating unit for experiment is synthetic - Google Patents
A normal atmospheric temperature, low temperature timing agitating unit for experiment is synthetic Download PDFInfo
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- CN213590478U CN213590478U CN202022378860.2U CN202022378860U CN213590478U CN 213590478 U CN213590478 U CN 213590478U CN 202022378860 U CN202022378860 U CN 202022378860U CN 213590478 U CN213590478 U CN 213590478U
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- temperature
- timing
- fixedly connected
- main part
- stirring device
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- 238000002474 experimental method Methods 0.000 title claims abstract description 5
- 238000003756 stirring Methods 0.000 claims abstract description 15
- 238000003760 magnetic stirring Methods 0.000 claims abstract description 9
- 230000015572 biosynthetic process Effects 0.000 claims description 11
- 238000003786 synthesis reaction Methods 0.000 claims description 11
- 230000005540 biological transmission Effects 0.000 claims description 8
- 230000003139 buffering effect Effects 0.000 claims 1
- 238000006243 chemical reaction Methods 0.000 abstract description 11
- 238000012360 testing method Methods 0.000 abstract description 5
- 238000000034 method Methods 0.000 abstract description 3
- 238000011161 development Methods 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 2
- 239000003054 catalyst Substances 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 238000005868 electrolysis reaction Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000001257 hydrogen Substances 0.000 description 2
- 229910052739 hydrogen Inorganic materials 0.000 description 2
- 238000013459 approach Methods 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000002803 fossil fuel Substances 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000003921 oil Substances 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 230000035484 reaction time Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 238000001308 synthesis method Methods 0.000 description 1
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Abstract
The utility model discloses a normal atmospheric temperature, low temperature timing agitating unit for experiment is synthetic, comprising a main body, contain magnetic stirring device, timing device and temperature regulation apparatus in the main part, the front side of main part install with magnetic stirring device assorted knob, timing display screen and temperature display screen are still installed to the front side of main part, the upside fixedly connected with casing of main part, be equipped with fixture in the casing, the upside of casing is equipped with buffer gear. The device of the utility model can be controlled to be normal temperature and low temperature of-10 ℃; stirring time can be set according to the reaction requirement, and a ringing prompt is given when the reaction is finished; timing is performed, and the method is used for certain dropwise adding reactions; the outer surface of the receiving reaction vessel (such as a beaker) is transparent or has a window, so that the experimental phenomenon can be conveniently observed; buffer gear can protect household utensils such as beaker and test tube, avoids receiving the damage.
Description
Technical Field
The utility model relates to a agitating unit technical field especially relates to a be used for experimenting synthetic normal atmospheric temperature, low temperature timing agitating unit.
Background
The rapid consumption of fossil fuels (coal, oil and gas) poses a serious environmental hazard, and the exploration of renewable and clean energy sources (e.g., H2) is very important for the future development of sustainable society. Because of its high energy conversion efficiency, electrocatalytic water splitting, including the Hydrogen Evolution Reaction (HER) at the cathode and the Oxygen Evolution Reaction (OER) at the anode, is considered to be one of the most promising technologies for hydrogen generation.
In recent years, with the development of the water electrolysis technology, the synthesis and development of the water electrolysis catalyst have made a major breakthrough, and in terms of the synthesis method, different method approaches and experimental conditions are available according to the design of the target catalyst. Among them, the condition requiring low-temperature stirring in some metal reduction steps is important, and therefore, a low-temperature timing stirring device for ice bath is very necessary.
Defects and deficiencies: (1) the self-built ice bath device is simple and inconvenient to operate, and ice blocks need to be artificially supplemented;
(2) the temperature can not be controlled constantly and unevenly;
(3) the timing cannot be accurately timed, so that the reaction time can be missed;
(4) the device is simple and crude, and experimental phenomena cannot be obviously observed;
(5) the beaker and the test tube used by the device are arranged in an open manner, so that the beaker and the test tube are easily polluted and damaged.
Therefore, a normal-temperature and low-temperature timing stirring device for experimental synthesis is proposed to solve the problems.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art and providing a normal-temperature and low-temperature timing stirring device for experimental synthesis.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a normal atmospheric temperature, low temperature timing agitating unit for experiment is synthetic, includes the main part, contain magnetic stirring device, timing device and temperature regulation apparatus in the main part, the front side of main part install with magnetic stirring device assorted knob, timing display screen and temperature display screen are still installed to the front side of main part, the upside fixedly connected with casing of main part, be equipped with fixture in the casing, the upside of casing is equipped with buffer gear.
Preferably, fixture includes the riser that is located the equal fixed connection in the left and right sides of casing, two with the upper end of main part all rotate through rolling bearing in the riser and be connected with the threaded rod, equal sliding connection has the screw sleeve in the lateral wall about the casing, threaded rod and screw sleeve threaded connection, the one end fixedly connected with grip block that the screw sleeve is located the casing, two rotate between the riser and be connected with the axis of rotation, the axis of rotation runs through two riser settings, two the threaded rod all with be connected through the driving medium transmission between the axis of rotation.
Preferably, all be equipped with the opening in the casing left and right sides wall, two equal fixedly connected with connecting block on the lateral wall around the opening, all be equipped with first spout around the screw sleeve on the lateral wall, be equipped with first slider rather than assorted in the first spout, first slider and connecting block fixed connection.
Preferably, the driving medium includes two first belt pulleys and two second belt pulleys, two first belt pulleys respectively with two threaded rod coaxial fixed connection, two the second belt pulley all with the coaxial fixed connection of axis of rotation, two first belt pulley is connected through belt transmission respectively with between two second belt pulleys.
Preferably, buffer gear include with two riser upper end fixed connection's same diaphragm, the buffer board is installed to the upside of diaphragm, the lower extreme fixedly connected with dead lever of buffer board, rotate through the pivot in the lower lateral wall of dead lever and be connected with two dwangs, two the dwang all with the last lateral wall sliding connection of diaphragm.
Preferably, the upper side wall of diaphragm is equipped with the second spout, be equipped with two assorted second sliders with it in the second spout, two the second slider rotates with the lower extreme of two dwang respectively to be connected, two fixedly connected with spring between the second slider.
Compared with the prior art, the beneficial effects of the utility model are that:
(1) the device can be controlled to be normal temperature and low temperature of-10 ℃;
(2) stirring time can be set according to the reaction requirement, and a ringing prompt is given when the reaction is finished;
(3) timing is performed, and the method is used for certain dropwise adding reactions;
(4) the outer surface of the receiving reaction vessel (such as a beaker) is transparent or has a window, so that the experimental phenomenon can be conveniently observed;
(5) buffer gear can protect household utensils such as beaker and test tube, avoids receiving the damage.
Drawings
FIG. 1 is a perspective view of a normal temperature and low temperature timing stirring device for experimental synthesis proposed by the present invention;
fig. 2 is the external structure schematic diagram of the normal temperature and low temperature timing stirring device for experimental synthesis provided by the utility model.
In the figure: 1 main part, 2 knobs, 3 timing display screens, 4 temperature display screens, 5 casings, 6 fixture, 7 buffer gear, 8 risers, 9 threaded rods, 10 threaded sleeves, 11 grip blocks, 12 axes of rotation, 13 driving medium, 14 connecting blocks, 15 first belt pulleys, 16 second belt pulleys, 17 diaphragm, 18 buffer plates, 19 dead levers, 20 dwang, 21 spring.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Referring to fig. 1-2, a normal temperature and low temperature timing stirring device for experimental synthesis, comprising a main body 1, a magnetic stirring device, a timing device and a temperature regulating device are contained in the main body 1, a knob 2 matched with the magnetic stirring device is installed at the front side of the main body 1, a timing display screen 3 and a temperature display screen 4 are also installed at the front side of the main body 1, a casing 5 is fixedly connected to the upper side of the main body 1, the casing 5 is a transparent casing, experimental phenomena can be observed conveniently, a clamping mechanism 6 is arranged in the casing 5, specifically, the clamping mechanism 6 comprises vertical plates 8 fixedly connected with the left and right sides of the casing 5 at the upper end of the main body 1, threaded rods 9 are rotatably connected in the two vertical plates 8 through rotating bearings, threaded sleeves 10 are slidably connected in the left and right side walls of the casing 5, it should be noted that openings are respectively arranged in the left and, equal fixedly connected with connecting block 14 on the lateral wall around two openings, all be equipped with first spout on the lateral wall around threaded sleeve 10, be equipped with first slider rather than assorted in the first spout, first slider and connecting block 14 fixed connection.
The utility model discloses in, threaded rod 9 and threaded sleeve 10 threaded connection, threaded sleeve 10 is located one end fixedly connected with grip block 11 of casing 5, it is connected with axis of rotation 12 to rotate between two risers 8, axis of rotation 12 runs through two riser 8 settings, two threaded rod 9 all with be connected through the transmission of driving medium 13 between the axis of rotation 12, it is worth mentioning that, driving medium 13 includes two first belt pulleys 15 and two second belt pulleys 16, two first belt pulleys 15 respectively with the coaxial fixed connection of two threaded rod 9, two second belt pulleys 16 all with the coaxial fixed connection of axis of rotation 12, two first belt pulleys 15 respectively with two second belt pulleys 16 between be connected through belt transmission.
The utility model discloses in, the upside of casing 5 is equipped with buffer gear 7, it needs to notice, buffer gear 7 include with two 8 upper ends fixed connection's of riser the same diaphragm 17, buffer board 18 is installed to the upside of diaphragm 17, the lower extreme fixedly connected with dead lever 19 of buffer board 18, it is connected with two dwang 20 to rotate through the pivot in the lower lateral wall of dead lever 19, two dwang 20 all with diaphragm 17's last lateral wall sliding connection, it needs to explain, diaphragm 17's last lateral wall is equipped with the second spout, be equipped with two assorted second sliders with it in the second spout, two second sliders rotate with the lower extreme of two dwang 20 respectively and are connected, fixedly connected with spring 21 between two second sliders.
The utility model discloses during the use, place household utensils such as beaker and test tube between two grip blocks 11, rotate the runner, the runner drives right side threaded rod 9 and rotates, right side threaded rod 9 drives right side first belt pulley 15 and rotates, right side first belt pulley 15 drives right side second belt pulley 16 through the right side belt and rotates, right side second belt pulley 16 drives axis of rotation 12 and rotates, axis of rotation 12 drives left side threaded rod 9 through left side second belt pulley 16, first belt pulley 15 and belt and rotates, two threaded rod 9 drive two screw sleeve 10 and move, screw sleeve 10 drives grip block 11 and moves, thereby fix household utensils, buffer plate 18 of upside cooperates spring 21 of downside to protect household utensils; the magnetic stirring device, the timing device and the temperature adjusting device in the main body 1 can realize automatic stirring, timing and low-temperature control.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. The utility model provides a normal atmospheric temperature, low temperature timing agitating unit for experiment is synthetic, includes main part (1), its characterized in that, include magnetic stirring device, timing device and temperature regulation apparatus in main part (1), the front side of main part (1) install with magnetic stirring device assorted knob (2), timing display screen (3) and temperature display screen (4) are still installed to the front side of main part (1), the upside fixedly connected with casing (5) of main part (1), be equipped with fixture (6) in casing (5), the upside of casing (5) is equipped with buffer gear (7).
2. The normal-temperature and low-temperature timing stirring device for experimental synthesis according to claim 1, it is characterized in that the clamping mechanism (6) comprises vertical plates (8) which are fixedly connected with the left side and the right side of the shell (5) at the upper end of the main body (1), threaded rods (9) are rotatably connected in the two vertical plates (8) through rotating bearings, the left side wall and the right side wall of the shell (5) are both connected with a threaded sleeve (10) in a sliding way, the threaded rod (9) is in threaded connection with a threaded sleeve (10), one end of the threaded sleeve (10) positioned in the shell (5) is fixedly connected with a clamping plate (11), a rotating shaft (12) is rotatably connected between the two vertical plates (8), the rotating shaft (12) penetrates through the two vertical plates (8), and the two threaded rods (9) are in transmission connection with the rotating shaft (12) through transmission pieces (13).
3. The stirring device for normal temperature and low temperature timing in experimental synthesis according to claim 2, wherein openings are provided in both left and right side walls of the housing (5), connecting blocks (14) are fixedly connected to both front and rear side walls of the openings, first sliding grooves are provided on both front and rear side walls of the threaded sleeve (10), first sliding blocks matched with the first sliding grooves are provided in the first sliding grooves, and the first sliding blocks are fixedly connected with the connecting blocks (14).
4. A normal temperature and low temperature timing stirring device for experimental synthesis as claimed in claim 2, wherein the transmission member (13) comprises two first belt pulleys (15) and two second belt pulleys (16), the two first belt pulleys (15) are respectively and fixedly connected with the two threaded rods (9) coaxially, the two second belt pulleys (16) are respectively and fixedly connected with the rotating shaft (12) coaxially, and the two first belt pulleys (15) are respectively connected with the two second belt pulleys (16) through belt transmission.
5. The stirring device for normal temperature and low temperature timing in experimental synthesis is characterized in that the buffering mechanism (7) comprises the same transverse plate (17) fixedly connected with the upper ends of two vertical plates (8), the buffer plate (18) is installed on the upper side of the transverse plate (17), the fixing rod (19) is fixedly connected with the lower end of the buffer plate (18), two rotating rods (20) are rotatably connected into the lower side wall of the fixing rod (19) through rotating shafts, and the two rotating rods (20) are both in sliding connection with the upper side wall of the transverse plate (17).
6. The stirring device for normal-temperature and low-temperature timing in experimental synthesis is characterized in that a second sliding groove is formed in the upper side wall of the transverse plate (17), two second sliding blocks matched with the second sliding groove are arranged in the second sliding groove, the two second sliding blocks are respectively connected with the lower ends of the two rotating rods (20) in a rotating mode, and a spring (21) is fixedly connected between the two second sliding blocks.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022378860.2U CN213590478U (en) | 2020-10-23 | 2020-10-23 | A normal atmospheric temperature, low temperature timing agitating unit for experiment is synthetic |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022378860.2U CN213590478U (en) | 2020-10-23 | 2020-10-23 | A normal atmospheric temperature, low temperature timing agitating unit for experiment is synthetic |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213590478U true CN213590478U (en) | 2021-07-02 |
Family
ID=76592101
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022378860.2U Expired - Fee Related CN213590478U (en) | 2020-10-23 | 2020-10-23 | A normal atmospheric temperature, low temperature timing agitating unit for experiment is synthetic |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213590478U (en) |
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2020
- 2020-10-23 CN CN202022378860.2U patent/CN213590478U/en not_active Expired - Fee Related
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Granted publication date: 20210702 |