CN207703754U - Coal sample heater incubator - Google Patents
Coal sample heater incubator Download PDFInfo
- Publication number
- CN207703754U CN207703754U CN201820121529.2U CN201820121529U CN207703754U CN 207703754 U CN207703754 U CN 207703754U CN 201820121529 U CN201820121529 U CN 201820121529U CN 207703754 U CN207703754 U CN 207703754U
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- heating
- shell
- coal sample
- incubator
- metal
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Abstract
The utility model provides a kind of coal sample heater incubator, including heating compartment, metal can and sealing cover, and the heating compartment is internal layer heating component, the shell of outer layer is combined into；Heating component is heating wire and electric hot plate；Shell is thermal insulation layer；Metal can is to be positioned in heater box；Sealing cover is equipped with venthole, and venthole is exported gas by conduit to be measured；The control device and measuring device of incubator are also configured with outside shell, the control device is the control panel mounted on surface of shell；Include relay and display on control panel；The measuring device is thermocouple and flowmeter, and the installation of TC is electrically connected in lower box and with relay, and relay is connect with heating wire and electric hot plate again；Bottom of box side is equipped with ventilation hole, and flow is calculated as the part on air blower, and flowmeter is mounted in the ventilation hole, and the utility model is simple in structure, can be easy to use according to setting adjust automatically heating temperature.
Description
Technical field
The present invention relates to a kind of ore test toolss technical fields, are specifically related to a kind of adding for ore detection and analysis
Thermal.
Background technology
Coal mine spontaneous combustionof coal is current to influence Safety of Coal Mine Production and to restrict coal mine work area is smoothly exploited one big important
Disaster.In the element task of its early prevention and treatment and research, it is necessary to measure Marking Gas of Coal Spontaneous Combustion.Gas release to coal
The different phase burnt in coal should be measured when analysis, the release gas station of the coal under different temperatures, this is just needed right
When coal sample is heated, there are one gradual heating processes, and heating temperature and adjustment can be kept to add when coal sample is fully fired
The process of hot temperature.
Some existing heating devices, more accurate equipment is generally required to be carried out in more professional computer room, Huo Zheyou
It is a that environmental requirement can be reduced, but structure is still more complicated, it has not been convenient to it uses.
Invention content
The goal of the invention of the present invention be to provide it is a kind of to analysis of coal sample when can gradually heat and can adjust at any time plus
The device of hot rate.
Purpose uses following technical scheme in realization：
A kind of coal sample heater incubator, including heating compartment, metal can and sealing cover, the heating compartment add for internal layer
Hot component, outer layer shell be combined into；Heating component is heating wire and electric hot plate；Shell is thermal insulation layer；Metal can is to put
It is placed in heater box；Sealing cover is equipped with venthole, and venthole is exported gas by conduit to be measured；It is also configured with guarantor outside shell
The control device and measuring device of incubator, the control device are the control panel mounted on surface of shell；It is wrapped on control panel
Relay and display are included；The measuring device be thermocouple and flowmeter, the installation of TC lower box and with after
Electric appliance is electrically connected, and relay is connect with heating wire and electric hot plate again；Bottom of box side is equipped with ventilation hole, and flow is calculated as air blower
On a part, flowmeter be mounted on the ventilation hole in.
The utility model is simple in structure, can be easy to use according to setting adjust automatically heating temperature.
Dry decontamination device and gas collection air bag are additionally provided on the conduit.
Metal can top is equipped with glass cotton piece, for stopping coal dust diverging.
It is additionally provided with partition board between glass cotton piece and sealing cover.
Description of the drawings
Fig. 1 is heater incubator overall structure diagram.
In figure, sealing cover 1, heating compartment 2, partition board 3, glass cotton piece 4, metal can 5, heating wire 6, electric hot plate 7, control plane
Plate 8, ventilation hole 9, flowmeter 10, thermocouple 11, conduit 12, dry decontamination device 13, air bag 14.
Specific implementation mode
Experimental situation is provided the purpose of the present invention is the gas decomposited for coal sample carries out analysis.Specifically coal sample is carried out
The device of heating.The utility model is illustrated with reference to the accompanying drawings and embodiments：As shown in Figure 1, a kind of coal sample heating is protected
Incubator, including heating compartment 2,5 body of metal can and sealing cover 1, the heating compartment 2 be internal layer heating component, outer layer shell
It is combined into；Heating component is heating wire 6 and electric hot plate 7；Shell is thermal insulation layer；5 body of metal can is high-temperature-resistant structure, is inside coaling
Sample；Sealing cover 1 covers on metal can 5；Sealing cover 1 is equipped with venthole, passes through conduit 12 and filtering detection dress outside venthole
It sets connected；The control device and measuring device of incubator are also configured with outside shell, the control device is mounted on surface of shell
Control panel 8；Include relay and display on control panel 8；The measuring device be thermocouple 11 and flowmeter 10,
Thermocouple 11 is mounted on 2 lower part of heating compartment and is electrically connected with relay, and relay is connect with heating wire 6 and electric hot plate 7 again；
2 bottom side of heating compartment is equipped with ventilation hole 9, and flowmeter 10 is the part on air blower, and flowmeter 10 is mounted on described logical
In air holes 9.
Said program is the preferred embodiment of the utility model, is not the limitation to the utility model design conception.For example,
Venthole described in this programme is not necessarily positioned on sealing cover 1, can also be provided on heating tank body, as long as reaching
When the purpose that can be exhaled by the venthole in coal sample when the gas of decomposition distributes, that is, complete the setting structure of this structure
Think.
Thermocouple 11 is also not necessarily limited to the position positioned at the lower part of metal can represented in attached drawing in this programme, as long as hot
The probe of galvanic couple can be located in heating chamber.
The utility model constantly adjusts the degree of heating in this incubator using the combination of thermocouple 11 and relay, by relay
Device automatically controls 6 amount of heating wire of input and the block number of heating plate.
Further, dry decontamination device 13 and gas collection air bag 14 are additionally provided on the conduit 12.Gas is unified to be received
Collect the inner analysis to be detected of air bag 14.
Further, 5 top of metal can is equipped with glass cotton piece 4, prevents coal dust blowout from blocking outlet spout.
Further, partition board 3 is additionally provided between glass cotton piece 4 and sealing cover, effect is to stay a space to snorkel.
Each component function analysis：
1. the heating material of the utility model is electric resistance silk, cast iron heating plate.
2. temperature-measuring part is：Thermocouple, babinet, case lid.This outer casing material of the utility model spirit can be ceramics
Fiberboard,
3. air blower：It is stably controlled the flow for being blown into wind.
4. display shows current pot temperature and coal sample temperature, warming temperature and heating rate can be controlled.
5. electric hot plate is used to heat the coal sample of metal pot bottom.
6. resistance wire spiral winding input amount in heater box internal layer, heating is controlled by relay.
7. thermocouple one is placed between inner casing and shell, the temperature of babinet is measured；Another is placed in metal can, measures
The Current Temperatures of coal sample.
8. dry decontamination device：First, removing various foreign gases, purity and the accuracy that measure gas are improved；Second is that
The vapor being mingled in gas is cooled down.
Heating component is opened, since room temperature, shaped like measurement when being warming up to 30 degree, when the result that detection device is shown is stablized
When, record gaseous species and content.Continue to be slowly heated, adjoint gas variation is shown during such as heating, then in corresponding positions
Heat preservation a period of time is set, sees whether that certain stable gas is sent out, and checks and accepts collection gas in relevant temperature and records result；
Coal sample is heated to 300 degree of process from room temperature and can meet analysis to require, observe in the process gaseous species and
Content situation forms complete documentation.
The utility model heats coal sample with metal can, and evenly, heating process can be controlled heat by relay, by temperature
Balance route is in certain temperature section.Compared with the prior art heats high temperature dwell incubator, using above-mentioned technical proposal, pass through metal
Tank heats, and coal sample thermally equivalent is made to decompose, and is heated by resistance wire and electric hot plate, makes constant temperature in case.The utility model is special
It in heating coal sample, is designed for experimental subjects, adjusts heating rate, ventilation size and the good heater incubator of heat insulation effect.
Claims (5)
1. a kind of coal sample heater incubator, including heating compartment, metal can and sealing cover, it is characterized in that：The heating compartment
Shell for internal layer heating component, outer layer is combined into；Heating component is heating wire and electric hot plate；Shell is thermal insulation layer；Metal
Tank body is to be positioned in heater box；Sealing cover is equipped with venthole, and venthole is exported gas by conduit to be measured；Outside shell also
Control device configured with incubator and measuring device, the control device are the control panel mounted on surface of shell；Control
Include relay and display on panel；The measuring device is thermocouple and flowmeter, and the installation of TC is in lower box
And it is electrically connected with relay, relay is connect with heating wire and electric hot plate again；Bottom of box side is equipped with ventilation hole, flowmeter
For the part on air blower, flowmeter is mounted in the ventilation hole.
2. coal sample heater incubator as described in claim 1, it is characterized in that：It is gentle that dry decontamination device is additionally provided on the conduit
Body collects air bag.
3. coal sample heater incubator as claimed in claim 2, it is characterized in that：Metal can top is equipped with glass cotton piece, for stopping
Coal dust dissipates.
4. coal sample heater incubator as claimed in claim 3, it is characterized in that：It is additionally provided with partition board between glass cotton piece and sealing cover.
5. the coal sample heater incubator as described in claim 1 or 4, it is characterized in that：There are two thermocouple is set, one is mounted on inner casing
Between shell, another is mounted in metal can.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820121529.2U CN207703754U (en) | 2018-01-24 | 2018-01-24 | Coal sample heater incubator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820121529.2U CN207703754U (en) | 2018-01-24 | 2018-01-24 | Coal sample heater incubator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207703754U true CN207703754U (en) | 2018-08-07 |
Family
ID=63035592
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820121529.2U Active CN207703754U (en) | 2018-01-24 | 2018-01-24 | Coal sample heater incubator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207703754U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112083029A (en) * | 2020-08-13 | 2020-12-15 | 四川士达特种炭材有限公司 | Device and method for evaluating comprehensive performance of filler |
-
2018
- 2018-01-24 CN CN201820121529.2U patent/CN207703754U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112083029A (en) * | 2020-08-13 | 2020-12-15 | 四川士达特种炭材有限公司 | Device and method for evaluating comprehensive performance of filler |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CB03 | Change of inventor or designer information |
Inventor after: Zhang Jiuling Inventor after: Wang Yongsheng Inventor after: Fan Yiru Inventor before: Zhang Jiuling |
|
| CB03 | Change of inventor or designer information |