CN209130923U - A kind of calorimeter fire rod and calorimeter - Google Patents
A kind of calorimeter fire rod and calorimeter Download PDFInfo
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- CN209130923U CN209130923U CN201821620738.8U CN201821620738U CN209130923U CN 209130923 U CN209130923 U CN 209130923U CN 201821620738 U CN201821620738 U CN 201821620738U CN 209130923 U CN209130923 U CN 209130923U
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- calorimeter
- oxygen bomb
- fire rod
- electrode
- rod
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Abstract
The utility model discloses a kind of calorimeter fire rodes, including heating component, fixed electrode and lead electrode；The heating component includes heating rod, heater strip and two conductor pins；Two conductor pins are located in the heating rod and bottom end is connected by heater strip, and the top of two conductor pins is then connected with the fixed electrode and lead electrode respectively, and the top of two conductor pins is then connected with the fixed electrode and lead electrode respectively；The fixed electrode is located at the top of the heating rod and is removably connected with interconnecting piece, and the interconnecting piece is used to be detachably connected with the oxygen bomb core of oxygen bomb in calorimeter.The invention also discloses a kind of calorimeters, including oxygen bomb and calorimeter fire rod as described above, the fire rod to be removably mounted on the oxygen bomb core of oxygen bomb.The calorimeter of the utility model fire rod and calorimeter all have that structure is simple, the advantages that being dismounted easily.
Description
Technical field
The utility model relates generally to sample assay technique field, refers in particular to a kind of calorimeter fire rod and calorimeter.
Background technique
Calorimeter is the instrument for measuring the combustibles calorific value such as various solid-states, liquid, mainly by outer cylinder, inner cylinder and oxygen
The composition such as bullet, measures its calorific value by burning of the combustible in oxygen bomb.But current used fire rod
Structure is complicated, dismounting is inconvenient.
Utility model content
The technical problems to be solved in the utility model is that for technical problem of the existing technology, this is practical new
Type provides the calorimeter fire rod that a kind of structure is simple, is dismounted easily.
In order to solve the above technical problems, the utility model proposes technical solution are as follows:
A kind of calorimeter fire rod, including heating component, fixed electrode and lead electrode；The heating component includes adding
Hot pin, heater strip and two conductor pins；Two conductor pins are located in the heating rod and bottom end is connected by heater strip, and two
The top of root conductor pin is then connected with the fixed electrode and lead electrode respectively；The fixed electrode is located at the heating rod
Top and it is removably connected with interconnecting piece, the interconnecting piece is used to be detachably connected with the oxygen bomb core of oxygen bomb in calorimeter.
As a further improvement of the above technical scheme:
The heating rod is silicon nitride ceramics stick.
The bottom of the heating rod is in arcuation.
The middle part of the heating rod is interspersed to be equipped with fireguard.
The conductor pin is connected by metalization layer with fixed electrode and lead electrode.
The upper end of the fixed electrode is equipped with threaded hole, and one end of the interconnecting piece is threadedly coupled with the threaded hole.
The other end of the interconnecting piece is equipped with external screw thread, for being threadedly coupled with the threaded hole on oxygen bomb core.
The fixed electrode and lead electrode are the electrode of corrosion-resistant material.
The lead electrode is connected with non-rigid conducting wire.
It is described the invention also discloses a kind of calorimeter, including oxygen bomb and calorimeter fire rod as described above
Fire rod is removably mounted on the oxygen bomb core of oxygen bomb.
Compared with the prior art, the advantages of the utility model are:
The calorimeter fire rod of the utility model, by being detachably connected (specially spiral shell between interconnecting piece and oxygen bomb core
Line connection), it is dismounted easily；The overall structure of heating component is simple, and structure reliable with the connection of fixed electrode and lead electrode
Simply；By the way of heating fire rod igniting, numerous technical problems of Fuse Type igniting are prevented, heating fire rod is repeatable
It uses, without replacing ignition wire after each test again, reduces labor intensity and use cost, substantially increase work operations
Efficiency reduces experimental implementation difficulty；Special heating fire rod igniting form is taken, there is no ignition wire remnants, make
The point that must be tested every time is intimately consistent, and the high-precision and operational safety of coal sample experiment has been effectively ensured.
The calorimeter fire rod of the utility model, the bottom of heating rod are in arc-shaped, reduce connecing for heating rod and crucible
Contacting surface product, and can be avoided the sample in mycrodyne crucible (such as coal sample), so that the coal sample of heating rod bottom is burnt sufficiently, and can also
Heat is enough reduced to be transferred on crucible from heating rod.
The calorimeter of the utility model equally has the advantages that described in fire rod as above.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model.
Fig. 2 is the structural schematic diagram of utility model calorimeter.
Figure label indicates: 1, heating component；101, heating rod；102, conductor pin；103, heater strip；104, it metallizes
Layer；2, fixed electrode；3, lead electrode；301, conducting wire；4, fireguard；5, interconnecting piece；501, external screw thread；6, oxygen bomb；601, oxygen
Play ontology；602, oxygen bomb core；603, oxygen bomb lid；7, crucible.
Specific embodiment
The utility model is further described below in conjunction with Figure of description and specific embodiment.
As depicted in figs. 1 and 2, the calorimeter fire rod of the present embodiment, including heating component 1, fixed electrode 2 and conducting wire
Electrode 3；Heating component 1 includes heating rod 101, heater strip 103 and two conductor pins 102；Two conductor pins 102 are installed on heating
The inside and bottom end of stick 101 by heater strip 103 connection (heater strip 103 also is located in heating rod 101, in addition conductor pin 102 with
Heater strip 103 is filled in heating rod 101 by silicon nitride filler), the top of two conductor pins 102 then respectively with fixation
Electrode 2 is connected with lead electrode 3；Electrode 2 is wherein fixed to be installed on the top of heating rod 101 and be removably connected with interconnecting piece 5,
Interconnecting piece 5 is used to be detachably connected with the oxygen bomb core 602 of oxygen bomb 6 in calorimeter, i.e., fire rod is installed on oxygen by interconnecting piece 5
In bullet core 602.The calorimeter fire rod of the utility model is torn open by being detachably connected between interconnecting piece 5 and oxygen bomb core 602
Dress is easy；The overall structure of heating component 1 is simple, reliable with the connection of fixed electrode 2 and lead electrode 3 and structure is simple；It adopts
With the mode of heating fire rod igniting, numerous technical problems of Fuse Type igniting are prevented, heating fire rod is reusable, no
With ignition wire is replaced after each test again, labor intensity and use cost are reduced, work operations efficiency is substantially increased, is dropped
Low experimental implementation difficulty；Special heating fire rod igniting form is taken, there is no ignition wire remnants, so that examination every time
The point tested is intimately consistent, and the high-precision and operational safety of coal sample experiment has been effectively ensured.
In the present embodiment, heating rod 101 is silicon nitride ceramics stick；The bottom of heating rod 101 is in arc-shaped, reduces heating rod
101 with the contact area of crucible 7, and can be avoided the sample (such as coal sample) in mycrodyne crucible 7, make the coal of 101 bottom of heating rod
Sample burning sufficiently, but also can reduce heat and be transferred on crucible 7 from heating rod 101.
In the present embodiment, the middle part of heating rod 101 is interspersed to be equipped with fireguard 4, and specifically, fireguard 4 is stainless steel material
Or other high temperature resistants, corrosion resistant material；Fireguard 4 avoids 7 combustion flame of crucible from directly burning electricity for protecting each electrode
Pole extends the service life of electrode.
In the present embodiment, conductor pin 102 is connected by metalization layer 104 with fixed electrode 2 and lead electrode 3, is easy to real
It is existing；It wherein fixes electrode 2 and lead electrode 3 is stainless steel material or other high temperature resistants, corrosion-resistant material, improve and use the longevity
Life.
In the present embodiment, the upper end of fixed electrode 2 is equipped with threaded hole, and one end of interconnecting piece 5 is cylindrical, with threaded hole spiral shell
Line connection.The other end of interconnecting piece 5 is then equipped with external screw thread 501, for being threadedly coupled with the threaded hole on oxygen bomb core 602.That is point
Lighted torch is threadedly coupled with oxygen bomb core 602, is dismounted easily.
As shown in Fig. 2, the invention also discloses a kind of calorimeter, including oxygen bomb and calorimeter point as described above
Lighted torch, fire rod are removably mounted on the oxygen bomb core of oxygen bomb.Specifically, oxygen bomb 6 includes oxygen bomb ontology 601,602 and of oxygen bomb core
Oxygen bomb lid 603, oxygen bomb core 602 are placed in oxygen bomb ontology 601, and oxygen bomb lid 603 then seals between oxygen bomb ontology 601 and screw thread connects
It connects；Interconnecting piece 5 at the top of fire rod is then threadedly coupled with the threaded hole of oxygen bomb core 602, and the bottom of fire rod is then placed in crucible 7
Interior, lead electrode 3 is then connected with non-rigid conducting wire 301, and non-rigid conducting wire 301 is then fixed on a fixed position of oxygen bomb core 602.
When dismantling fire rod, crucible 7 is taken down, conducting wire 301 of dismantling, unclamps fixed electrode 2.
Although the utility model has been disclosed with preferred embodiment as above, it is not intended to limit the utility model.It is any
Those skilled in the art, in the case where not departing from technical solutions of the utility model range, all using the disclosure above
Technology contents many possible changes and modifications are made to technical solutions of the utility model, or be revised as the equivalent of equivalent variations
Embodiment.Therefore, all contents without departing from technical solutions of the utility model, according to the utility model technical spirit to the above reality
Any simple modifications, equivalents, and modifications that example is done are applied, should all be fallen in the range of technical solutions of the utility model protection.
Claims (10)
1. a kind of calorimeter fire rod, which is characterized in that including heating component (1), fixed electrode (2) and lead electrode (3)；
The heating component (1) includes heating rod (101), heater strip (103) He Lianggen conductor pin (102)；Two conductor pins
(102) it is located in the heating rod (101) and bottom end to connect by heater strip (103), the top of two conductor pins (102) is then divided
It is not connected with the fixed electrode (2) and lead electrode (3)；The fixed electrode (2) is located at the top of the heating rod (101)
And interconnecting piece (5) are removably connected with, the interconnecting piece (5) is used for detachable with the oxygen bomb core (602) of oxygen bomb in calorimeter (6)
Connection.
2. calorimeter fire rod according to claim 1, which is characterized in that the heating rod (101) is silicon nitride pottery
Porcelain stick.
3. calorimeter fire rod according to claim 1, which is characterized in that the bottom of the heating rod (101) is in arc
Shape.
4. calorimeter fire rod according to claim 1 or 2 or 3, which is characterized in that in the heating rod (101)
Portion is interspersed to be equipped with fireguard (4).
5. calorimeter fire rod according to claim 1 or 2 or 3, which is characterized in that the conductor pin (102) passes through
Metalization layer (104) is connected with fixed electrode (2) and lead electrode (3).
6. calorimeter fire rod according to claim 1 or 2 or 3, which is characterized in that the fixed electrode (2) it is upper
End is equipped with threaded hole, and one end of the interconnecting piece (5) is threadedly coupled with the threaded hole.
7. calorimeter fire rod according to claim 6, which is characterized in that the other end of the interconnecting piece (5) is equipped with
External screw thread (501), for being threadedly coupled with the threaded hole on oxygen bomb core (602).
8. calorimeter fire rod according to claim 1 or 2 or 3, which is characterized in that the fixed electrode (2) and lead
Line electrode (3) is the electrode of corrosion-resistant material.
9. calorimeter fire rod according to claim 1 or 2 or 3, which is characterized in that lead electrode (3) connection
There are non-rigid conducting wire (301).
10. a kind of calorimeter, including oxygen bomb (6), which is characterized in that further include as in one of claimed in any of claims 1 to 9
Calorimeter fire rod, the fire rod are removably mounted on the oxygen bomb core (602) of oxygen bomb (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821620738.8U CN209130923U (en) | 2018-09-29 | 2018-09-29 | A kind of calorimeter fire rod and calorimeter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821620738.8U CN209130923U (en) | 2018-09-29 | 2018-09-29 | A kind of calorimeter fire rod and calorimeter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209130923U true CN209130923U (en) | 2019-07-19 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821620738.8U Active CN209130923U (en) | 2018-09-29 | 2018-09-29 | A kind of calorimeter fire rod and calorimeter |
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| CN (1) | CN209130923U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110988021A (en) * | 2019-11-19 | 2020-04-10 | 中国农业科学院农产品加工研究所 | Heat value detection sample loading device and food self-heating bag detection method |
-
2018
- 2018-09-29 CN CN201821620738.8U patent/CN209130923U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110988021A (en) * | 2019-11-19 | 2020-04-10 | 中国农业科学院农产品加工研究所 | Heat value detection sample loading device and food self-heating bag detection method |
| CN110988021B (en) * | 2019-11-19 | 2022-07-08 | 中国农业科学院农产品加工研究所 | Heat value detection sample loading device and food self-heating bag detection method |
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