CN214810991U - Heating device for be used for analytical chemistry - Google Patents
Heating device for be used for analytical chemistry Download PDFInfo
- Publication number
- CN214810991U CN214810991U CN202120784713.7U CN202120784713U CN214810991U CN 214810991 U CN214810991 U CN 214810991U CN 202120784713 U CN202120784713 U CN 202120784713U CN 214810991 U CN214810991 U CN 214810991U
- Authority
- CN
- China
- Prior art keywords
- test tube
- heating element
- heating
- analytical chemistry
- base
- 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
Links
Images
Landscapes
- Fire Alarms (AREA)
Abstract
The utility model discloses a heating device for be used for analytical chemistry, include: a base; a gas tank is arranged in the base, and a valve is arranged at the gas outlet of the gas tank; the valve is connected with a vent pipe, the vent pipe is connected with a gas stove, the upper end of the base is provided with a protective cover, and the upper side of the protective cover is provided with a test tube heating element; the gas stove is opposite to the bottom of the test tube heating element; the test tube heating member is provided with a test tube tray, and the test tube tray is used for placing test tubes. Through setting up the test tube dish, once can heat a plurality of test tubes, heating efficiency is higher, has satisfied actual chemical analysis's needs.
Description
Technical Field
The utility model belongs to chemistry experimental facilities field especially relates to a heating device for be used for analytical chemistry.
Background
Chemical reaction-based analysis using substances is called chemical analysis. Chemical analysis has a long history and is the basis of analytical chemistry, also known as classical analysis. The chemical analysis is absolutely quantitative, and the amount of the component to be measured is calculated according to the amount of the sample, the amount of the reaction product or the amount of the consumed reagent and the stoichiometric relationship of the reaction. Another important analytical method is that the instrumental analysis is relatively quantitative, estimated from the standard working curve.
In chemical analysis experiments, chemical substances to be analyzed sometimes need to be heated, and the existing heating method generally adopts a simple heating method, a test tube is simply fixed by using a bracket and then is heated by using an alcohol lamp, but the heating method has low heating efficiency, and only one test tube can be heated at a time.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art, the utility model aims to provide a heating device for be used for analytical chemistry through setting up the test tube dish, once can heat a plurality of test tubes, and heating efficiency is higher, has satisfied actual chemical analysis's needs.
The utility model provides a following technical scheme:
a heating device for analytical chemistry, comprising: a base; a gas tank is arranged in the base, and a valve is arranged at the gas outlet of the gas tank; the valve is connected with a vent pipe, the vent pipe is connected with a gas stove, the upper end of the base is provided with a protective cover, and the upper side of the protective cover is provided with a test tube heating element; the gas stove is opposite to the bottom of the test tube heating element; the test tube heating member is provided with a test tube tray, and the test tube tray is used for placing test tubes.
Preferably, the test tube heating element is an open-fire heating element; a limiting disc is arranged in the open fire heating element; the bottom of the open fire heating element is provided with a through hole.
Preferably, spacing dish is the annular structure, the outside of spacing dish is provided with locking bolt, locking bolt's surface is provided with lock nut, naked light adds heat-insulating material surface and is provided with the fixed orifices, locking bolt runs through the fixed orifices, lock nut is located the outside of naked light adds heat-insulating material.
Preferably, the test tube heating element is a water bath heating element; a limiting block is arranged in the water bath heating element.
Preferably, the test tube dish adds heat-insulating material looks adaptation with the test tube, test tube dish surface is provided with a plurality of test tube holes, the test tube is located test tube hole.
Preferably, the surface of the test tube is provided with a test tube sleeve.
Preferably, a fire extinguishing pot is arranged in the base.
Preferably, the lower side of the base is provided with a supporting leg, and one side of the base is provided with a protective door.
Preferably, the surface of the protective cover is provided with a vent.
Preferably, a fixed shaft is arranged at the bottom of the test tube heating element; the protective cover is provided with a fixing groove, and the fixing shaft corresponds to the fixing groove.
Compared with the prior art, the utility model discloses following beneficial effect has:
(1) the utility model relates to a heating device for be used for analytical chemistry through setting up the test tube dish, once can heat a plurality of test tubes, and heating efficiency is higher, has satisfied actual chemical analysis's needs.
(2) The utility model relates to a heating device for be used for analytical chemistry through setting up the test tube heating member, can satisfy the needs of water bath heating and naked light heating in the actual chemical analysis, and the function is more, and the use is more convenient.
(3) The utility model relates to a heating device for be used for analytical chemistry through setting up spacing dish, can adjust the height of test tube, has adapted to the needs of different length test tubes, and the use is more convenient.
(4) The utility model relates to a heating device for be used for analytical chemistry through setting up the jar of putting out a fire, has guaranteed the security in the use, provides safe service environment.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is a schematic view of the limiting plate of the present invention.
Fig. 3 is a schematic view of the open flame heating element of the present invention.
Fig. 4 is a schematic view of the protective cover of the present invention.
Fig. 5 is a schematic diagram of the novel embodiment of the invention.
In the figure: 1. a base; 2. a protective cover; 3. an open fire heating element; 4. a limiting disc; 5. a test tube tray; 6. a test tube; 7. a test tube sleeve; 8. a fixed shaft; 9. a gas range; 10. a breather pipe; 11. a valve; 12. a gas tank; 13. a fire extinguishing tank; 14. a water bath heating element; 15. a fixing hole; 16. a limiting block; 17. locking the bolt; 18. locking the nut; 19. and a vent.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings of the embodiments of the present invention will be combined to clearly and completely describe the technical solutions of the embodiments of the present invention. It is to be understood that the embodiments described are only some of the embodiments of the present invention, and not all of them. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Example one
As shown in fig. 1-4, a heating device for analytical chemistry, comprising: a base 1; a gas tank 12 is arranged in the base 1, gas is contained in the gas tank 12 to provide energy, a valve 11 is arranged at an air outlet of the gas tank 12, and the valve 11 is used for controlling the flow of the gas; the valve 11 is connected with a vent pipe 10, the vent pipe 10 is connected with a gas stove 9, the upper end of the base 1 is provided with a protective cover 2, the surface of the protective cover 2 is provided with a vent 19, the protective cover 2 provides a safe heating environment to prevent an operator from mistakenly touching the gas stove 9, and the upper side of the protective cover 2 is provided with a test tube heating element; a fixed shaft 8 is arranged at the bottom of the test tube heating element; be provided with the fixed slot on the protection casing 2, fixed axle 8 corresponds the setting with the fixed slot, places in the fixed slot through fixed axle 8, has played the fixed action to the test tube heating member, is convenient for change different test tube heating members, use and convenience. The gas stove 9 is opposite to the bottom of the test tube heating element; be provided with test tube dish 5 in the test tube heating member, test tube dish 5 is used for placing test tube 6.
The test tube heating element is an open fire heating element 3; a limiting disc 4 is arranged in the open fire heating element 3; the bottom of the open fire heating element 3 is provided with a through hole. Spacing dish 4 is the annular structure, the outside of spacing dish 4 is provided with locking bolt 17, locking bolt 17's surface is provided with lock nut 18, naked light heating member 3 surface is provided with fixed orifices 15, locking bolt 17 runs through fixed orifices 15, lock nut 18 is located the outside of naked light heating member 3. Through the fixation of the locking bolt 17 and the locking nut 18, the purpose of adjusting the position height of the test tube disc 5 is achieved, and the requirements of test tube heating analysis of different heights are met.
The test tube heating element is a water bath heating element 14, the water bath heating element 14 is a heating pot, and liquid medium water is contained in the heating pot; be provided with stopper 16 in the water bath heating member 14, test tube dish 5 is located stopper 16's top, stopper 16 is used for fixed test tube dish 5. Test tube dish 5 and test tube heating member looks adaptation, test tube dish 5 surface is provided with a plurality of test tube holes, test tube 6 is located the test tube hole. The surface of test tube 6 is provided with test tube cover 7, test tube cover 7 cup joints the surface at test tube 6, test tube cover 7 is used for fixed test tube 6.
Be provided with fire extinguishing tank 13 in the base 1, fire extinguishing tank 13 can effectual prevention conflagration breaing out, has guaranteed safe environment with fire. The downside of base 1 is provided with the landing leg, one side of base 1 is provided with the guard gate.
Example two
Referring to fig. 5, a heating apparatus for analytical chemistry, comprising: a base 1; a gas tank 12 is arranged in the base 1, gas is contained in the gas tank 12 to provide energy, a valve 11 is arranged at an air outlet of the gas tank 12, and the valve 11 is used for controlling the flow of the gas; the valve 11 is connected with a vent pipe 10, the vent pipe 10 is connected with a gas stove 9, the upper end of the base 1 is provided with a protective cover 2, the surface of the protective cover 2 is provided with a vent 19, the protective cover 2 provides a safe heating environment to prevent an operator from mistakenly touching the gas stove 9, and the upper side of the protective cover 2 is provided with a test tube heating element; a fixed shaft 8 is arranged at the bottom of the test tube heating element; be provided with the fixed slot on the protection casing 2, fixed axle 8 corresponds the setting with the fixed slot, places in the fixed slot through fixed axle 8, has played the fixed action to the test tube heating member, is convenient for change different test tube heating members, use and convenience. The gas stove 9 is opposite to the bottom of the test tube heating element; be provided with test tube dish 5 in the test tube heating member, test tube dish 5 is used for placing test tube 6.
The test tube heating element is a water bath heating element 14, the water bath heating element 14 is a heating pot, and liquid medium water is contained in the heating pot; be provided with stopper 16 in the water bath heating member 14, test tube dish 5 is located stopper 16's top, stopper 16 is used for fixed test tube dish 5. Test tube dish 5 and test tube heating member looks adaptation, test tube dish 5 surface is provided with a plurality of test tube holes, test tube 6 is located the test tube hole. The surface of test tube 6 is provided with test tube cover 7, test tube cover 7 cup joints the surface at test tube 6, test tube cover 7 is used for fixed test tube 6.
Be provided with fire extinguishing tank 13 in the base 1, fire extinguishing tank 13 can effectual prevention conflagration breaing out, has guaranteed safe environment with fire. The downside of base 1 is provided with the landing leg, one side of base 1 is provided with the guard gate.
The device that obtains through above-mentioned technical scheme is a heating device for analytical chemistry, in the use, places the test tube on test tube dish 5, heats the test tube, selects different test tube heating members according to actual conditions, when needs naked light heating, selects naked light heating member 3, when needs water bath heating, selects water bath heating member 14, and convenient to use has improved test tube analysis's heating efficiency.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art; any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (7)
1. A heating device for analytical chemistry, comprising: a base (1); a gas tank (12) is arranged in the base (1), and a valve (11) is arranged at an air outlet of the gas tank (12); the valve (11) is connected with a vent pipe (10), the vent pipe (10) is connected with a gas stove (9), the upper end of the base (1) is provided with a protective cover (2), and the upper side of the protective cover (2) is provided with a test tube heating element; the gas stove (9) is opposite to the bottom of the test tube heating element; the test tube heating element is internally provided with a test tube disc (5), and the test tube disc (5) is used for placing a test tube (6).
2. A heating device for analytical chemistry according to claim 1, characterized in that the test tube heating element is an open flame heating element (3); a limiting disc (4) is arranged in the open fire heating element (3); the bottom of the open fire heating element (3) is provided with a through hole.
3. The heating device for analytical chemistry according to claim 2, characterized in that the limiting disc (4) is a circular ring structure, the outside of the limiting disc (4) is provided with a locking bolt (17), the surface of the locking bolt (17) is provided with a locking nut (18), the surface of the open fire heating element (3) is provided with a fixing hole (15), the locking bolt (17) penetrates through the fixing hole (15), and the locking nut (18) is located at the outside of the open fire heating element (3).
4. A heating device for analytical chemistry according to claim 1, characterized in that the test tube heating element is a water bath heating element (14); a limiting block (16) is arranged in the water bath heating piece (14).
5. A heating device for analytical chemistry according to claim 1, characterized in that the cuvette tray (5) is adapted to a cuvette heating element, the surface of the cuvette tray (5) being provided with a plurality of cuvette holes, the cuvette (6) being located in the cuvette holes.
6. A heating device for analytical chemistry according to claim 1, characterized in that the surface of the test tube (6) is provided with a test tube sleeve (7).
7. A heating device for analytical chemistry according to claim 1, characterized in that a fire extinguishing pot (13) is provided inside the base (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120784713.7U CN214810991U (en) | 2021-04-16 | 2021-04-16 | Heating device for be used for analytical chemistry |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120784713.7U CN214810991U (en) | 2021-04-16 | 2021-04-16 | Heating device for be used for analytical chemistry |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214810991U true CN214810991U (en) | 2021-11-23 |
Family
ID=78764631
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120784713.7U Expired - Fee Related CN214810991U (en) | 2021-04-16 | 2021-04-16 | Heating device for be used for analytical chemistry |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214810991U (en) |
-
2021
- 2021-04-16 CN CN202120784713.7U patent/CN214810991U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN205217573U (en) | Novel multi -functional laboratory fume chamber | |
| CN107843697B (en) | Dining waste gas simulation generating device | |
| CA3043364A1 (en) | Device for extracting volatile oils contained in organic raw material via steam stripping and internal distillation method | |
| US6497200B2 (en) | Fuel-fired heating appliance with combustion chamber temperature-sensing combustion air shutoff system | |
| CN214810991U (en) | Heating device for be used for analytical chemistry | |
| CN103566991A (en) | Integrated universal distiller | |
| CN205613351U (en) | Prevent gaseous stirring formula kerogen extraction element against current | |
| CN203964085U (en) | Improve the combustion gas protective disc in kitchen range life-span | |
| CN204064758U (en) | A kind of cracking for element determination-chemical evapn generation sampling device | |
| CN206121788U (en) | Thermostat water bath | |
| CN204637644U (en) | Abstraction instrument | |
| CN204051720U (en) | Novel distillation apparatus | |
| US20140366864A1 (en) | Removable Apparatus To Regulate Flame Heat Transfer And Retain Dripping Liquid Substance For A Gas Stove Burner | |
| CN211475920U (en) | Protection type physical experiment alcohol burner | |
| CN209589835U (en) | A kind of automatic cracker of rubber sample infrared spectrum analysis | |
| CN206609814U (en) | A kind of micro fast automatic detecting grease dropping point test device | |
| CN208260789U (en) | A kind of light transmission quartz ampoule | |
| CN211159854U (en) | Water bath | |
| CN108918740A (en) | Disable the automation preprocessing system of harmful aromatic amine dyestuff detection | |
| CN204502438U (en) | A kind of safety and environmental protection and can the cyanide distilling apparatus of batch operation | |
| CN104056675A (en) | Novel distillation instrument | |
| CN205426798U (en) | Multifunctional chemical liquid composition detection device | |
| CN215911087U (en) | Demonstration device for white phosphorus combustion experiment | |
| CN212904429U (en) | Macrostructure thermal acid etching device for detecting steel | |
| CN213824892U (en) | Linkage water adding device for water bath kettle |
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: 20211123 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |