CN203965370U - A kind of Novel oxygen bomb for oxygen bomb type calorimeter instrument - Google Patents
A kind of Novel oxygen bomb for oxygen bomb type calorimeter instrument Download PDFInfo
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- CN203965370U CN203965370U CN201420286473.8U CN201420286473U CN203965370U CN 203965370 U CN203965370 U CN 203965370U CN 201420286473 U CN201420286473 U CN 201420286473U CN 203965370 U CN203965370 U CN 203965370U
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- electrode stem
- oxygen bomb
- cylinder
- electrode
- valve body
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Abstract
A kind of Novel oxygen bomb for oxygen bomb type calorimeter instrument, comprise cylinder, electrode nut, ignition wire, crucible, the first electrode stem, valve body, spool, set nut, lid, needle, insulated enclosure pad and the second electrode stem, described lid is located at the bottom of cylinder, is connected with cylinder; Described valve body coordinates with lid; Described spool, needle and set nut are fixed on valve body by screw thread, between described spool and valve body, be provided with insulated enclosure pad, bottom and the valve body of described the first electrode stem are affixed, described the second electrode stem is communicated with needle by ventilation nut, the both sides of described crucible are affixed with the top of the second electrode stem and the first electrode stem respectively, and the two ends of described ignition wire are connected with the electrode nut on the first electrode stem with the second electrode stem respectively.The utility model is simple in structure, low cost of manufacture; Heat conduction is fast, heat-transfer rate is even, and crucible direction and existing oxygen bomb crucible opposite direction are high temperature resistant, easy accessibility.
Description
Technical field
The utility model relates to combustion experiment instrument field, relates in particular to a kind of Novel oxygen bomb for oxygen bomb type calorimeter instrument.
Background technology
As shown in Figure 1, it comprises spool (1), cylinder (10) to the oxygen bomb of prior art, and oxygen bomb lid (3) is connected with the buckle of cylinder (10) by self; Playing core (4) coordinates with oxygen bomb lid (3); Ventilation nut (5) is fixed by screws in and plays on core (4) with fireguard (6); It is upper that a crucible pillar (7) is fixed on fireguard (6), and crucible (9) is fixed on described crucible pillar (7); Another root crucible pillar (7) adopts and is threaded with electrode (2); Each above-mentioned part adopts alloy in lightweight material.The tolerance clearance playing between core (4) and cylinder (10) is provided with O-ring seal, an end in contact oxygen bomb lid (3) of O-ring seal.
The spark electrode of this oxygen bomb, has insulated enclosure pad in the above, but sealing gasket adopts nonmetal King to make, and heat-resisting ability is poor; Simultaneously, after inner substance combustion, easily make sealing gasket melt, affect the impermeability of oxygen bomb, thereby affect test accuracy, and most of heat all passes on oxygen bomb core, dispel the heat slowly, measuring error is large, causes the calorimeter heating-value determination time partially long.
Summary of the invention
Technical problem to be solved in the utility model, overcomes the above-mentioned defect that prior art exists, and provides a kind of heat conduction even, the Novel oxygen bomb for oxygen bomb type calorimeter instrument of fast, the wear-resistant and easy accessibility of heat conduction.
The utility model solves the technical scheme that its technical matters adopts, a kind of Novel oxygen bomb for oxygen bomb type calorimeter instrument, comprise cylinder, electrode nut, ignition wire, crucible, the first electrode stem, valve body, spool, set nut, lid, needle, insulated enclosure pad and the second electrode stem, described lid is located at the bottom of cylinder, is connected with cylinder; Described valve body coordinates with lid; Described spool, needle and set nut are fixed on valve body by screw thread, between described spool and valve body, be provided with insulated enclosure pad, bottom and the valve body of described the first electrode stem are affixed, described the second electrode stem is communicated with needle by ventilation nut, the both sides of described crucible are affixed with the top of the second electrode stem and the first electrode stem respectively, and the two ends of described ignition wire are connected with the electrode nut on the first electrode stem with the second electrode stem respectively.
Further, described cylinder, electrode nut, ignition wire, crucible, the first electrode stem, valve body, spool, set nut, lid, needle and the second electrode stem all adopt stainless steel or alloy in lightweight material to make.
Further, described the first electrode stem and the second electrode stem are located at the bottom of cylinder.
Further, described cylinder is U-shaped cylinder.
Further, described cylinder is provided with draw-in groove, and lid is provided with the buckle suitable with cylinder, and cylinder and lid are interlocked and are connected in one by draw-in groove and buckle.
Further, described cylinder is with the connected mode of lid for being threaded, and described screw thread comprises fine thread, acme thread, square thread or multi-step thread.
Compared with prior art, the utility model is simple in structure, low cost of manufacture; Heat conduction is fast, heat-transfer rate is even, crucible direction and existing oxygen bomb crucible opposite direction, and igniting the first electrode stem and the second electrode stem are in the bottom of cylinder; High temperature resistant, between spool and valve body, be provided with insulated enclosure pad; Easy accessibility.
Accompanying drawing explanation
Fig. 1 is the structural representation of prior art;
Fig. 2 is the structural representation of the utility model one embodiment.
Embodiment
Below in conjunction with drawings and Examples, the utility model is described further.
Embodiment 1
With reference to accompanying drawing 2, the present embodiment comprises cylinder 1, electrode nut 2, ignition wire 3, crucible 4, the first electrode stem 5, valve body 6, spool 7, set nut 8, lid 9, needle 10, insulated enclosure pad 11 and the second electrode stem 12, lid 9 is located at the bottom of cylinder 1, is connected with cylinder 1; Valve body 8 coordinates with lid 9; Spool 7, needle 10 and set nut 8 are fixed on valve body 6 by screw thread, between spool 7 and valve body 8, be provided with insulated enclosure pad 11, the bottom of the first electrode stem 5 and valve body 6 are affixed, the second electrode stem 12 is communicated with needle 10 by ventilation nut 13, the both sides of crucible 4 are affixed with the top of the second electrode stem 12 and the first electrode stem 5 respectively, and the two ends of ignition wire 3 are connected with the first electrode stem 5 top electrode nuts 2 with the second electrode stem 12 respectively.
Cylinder 1, electrode nut 2, ignition wire 3, crucible 4, the first electrode stem 5, valve body 6, spool 7, set nut 8, lid 9, needle 10 and the second electrode stem 12 all adopt stainless steel to make.
Light a fire the first electrode stem 5 and the second electrode stem 12 is located at the bottom of cylinder 1.
Cylinder 1 is U-shaped cylinder.
Cylinder 1 is provided with draw-in groove 14, and lid 9 is provided with the buckle 15 suitable with cylinder 1, and cylinder 1 is interlocked and is connected in one by draw-in groove 14 and buckle 15 with lid 9.
During work, first test sample and put into crucible, install ignition wire 3, then put it in cylinder 1, bayonet type lid 9 is aimed to the cylinders 1 seam position that rotates to an angle.
Depress needle 10, oxygen enters in monotubular by needle 10 and ventilation nut 13, after reaching certain pressure, unclamps needle 10, and needle 10 is up, and oxygen stops entering.
The oxygen bomb of the oxygen of substituting the bad for the good is put into testing tool, connect the second electrode stem 12, the second electrode stems 12 and connect ignition wire 3, ignition wire 3 heatings, carry out fire trial.In sample combustion process, between spool 7 and valve body 8, be provided with insulated enclosure pad 11 high temperature resistant.
Embodiment 2
The difference of the present embodiment and embodiment 1 is only, cylinder 1, electrode nut 2, ignition wire 3, crucible 4, the first electrode stem 5, valve body 6, spool 7, set nut 8, lid 9, needle 10 and the second electrode stem 12 all adopt alloy in lightweight material to make, and cylinder 1 is connected with lid 9 square threads.All the other are substantially the same manner as Example 1.
Claims (6)
1. the Novel oxygen bomb for oxygen bomb type calorimeter instrument, it is characterized in that, comprise cylinder, electrode nut, ignition wire, crucible, the first electrode stem, valve body, spool, set nut, lid, needle, insulated enclosure pad and the second electrode stem, described lid is located at the bottom of cylinder, is connected with cylinder; Described valve body coordinates with lid; Described spool, needle and set nut are fixed on valve body by screw thread, between described spool and valve body, be provided with insulated enclosure pad, bottom and the valve body of described the first electrode stem are affixed, described the second electrode stem is communicated with needle by ventilation nut, the both sides of described crucible are affixed with the top of the second electrode stem and the first electrode stem respectively, and the two ends of described ignition wire are connected with the electrode nut on the first electrode stem with the second electrode stem respectively.
2. the Novel oxygen bomb for oxygen bomb type calorimeter instrument according to claim 1, it is characterized in that, described cylinder, electrode nut, ignition wire, crucible, the first electrode stem, valve body, spool, set nut, lid, needle and the second electrode stem all adopt stainless steel or alloy in lightweight material to make.
3. the Novel oxygen bomb for oxygen bomb type calorimeter instrument according to claim 1 and 2, is characterized in that, described the first electrode stem and the second electrode stem are located at the bottom of cylinder.
4. the Novel oxygen bomb for oxygen bomb type calorimeter instrument according to claim 1 and 2, is characterized in that, described cylinder is U-shaped cylinder.
5. the Novel oxygen bomb for oxygen bomb type calorimeter instrument according to claim 1 and 2, is characterized in that, described cylinder is provided with draw-in groove, and lid is provided with the buckle suitable with cylinder, and cylinder and lid are interlocked and are connected in one by draw-in groove and buckle.
6. the Novel oxygen bomb for oxygen bomb type calorimeter instrument according to claim 1 and 2, is characterized in that, described cylinder is with the connected mode of lid for being threaded, and described screw thread comprises fine thread, acme thread, square thread or multi-step thread.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420286473.8U CN203965370U (en) | 2014-05-31 | 2014-05-31 | A kind of Novel oxygen bomb for oxygen bomb type calorimeter instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420286473.8U CN203965370U (en) | 2014-05-31 | 2014-05-31 | A kind of Novel oxygen bomb for oxygen bomb type calorimeter instrument |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203965370U true CN203965370U (en) | 2014-11-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420286473.8U Expired - Fee Related CN203965370U (en) | 2014-05-31 | 2014-05-31 | A kind of Novel oxygen bomb for oxygen bomb type calorimeter instrument |
Country Status (1)
| Country | Link |
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| CN (1) | CN203965370U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113189139A (en) * | 2021-04-21 | 2021-07-30 | 武汉深维鼎测科技有限公司 | Oxygen bomb device based on wall temperature monitoring |
-
2014
- 2014-05-31 CN CN201420286473.8U patent/CN203965370U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113189139A (en) * | 2021-04-21 | 2021-07-30 | 武汉深维鼎测科技有限公司 | Oxygen bomb device based on wall temperature monitoring |
| CN113189139B (en) * | 2021-04-21 | 2022-06-14 | 武汉深维鼎测科技有限公司 | Oxygen bomb device based on wall temperature monitoring |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141126 Termination date: 20190531 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |