CN208273482U - A kind of high frequency infrared ray carbon sulphur analyser combustion furnace shielding - Google Patents
A kind of high frequency infrared ray carbon sulphur analyser combustion furnace shielding Download PDFInfo
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- CN208273482U CN208273482U CN201820458195.8U CN201820458195U CN208273482U CN 208273482 U CN208273482 U CN 208273482U CN 201820458195 U CN201820458195 U CN 201820458195U CN 208273482 U CN208273482 U CN 208273482U
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Abstract
The utility model relates to high frequency infrared ray carbon sulphur analyser fields, a kind of high frequency infrared ray carbon sulphur analyser combustion furnace shielding is disclosed, including shell and shield, shield are set to interior of shell, and it is contactless with shell, insulation high-temperature-resistant material is filled between shield and shell；It is hollow structure in the middle part of shield, including cylinder and the circular arc camber one being seamlessly connected with cylinder both ends, circular arc camber two, shield surface is smooth and without raised tip；It is provided with high frequency heating coil in cylinder, sample carrier is provided in circular arc camber two, the top of sample carrier is located at the medium position of high frequency heating coil.The utility model shields the electromagnetic wave that high frequency heating coil scatters outward by shield, shield surface is smooth simultaneously, tip portion without protrusion, the tip portion that charge inducing can be effectively prevented in protrusion is assembled, tip radiation is formed, infrared analysis detection data is impacted to evade tip radiation.
Description
Technical field
The utility model relates to high frequency infrared ray carbon sulphur analyser fields, in particular to a kind of high frequency infrared ray carbon sulphur analyser to fire
Burn furnace shielding.
Background technique
High frequency infrared ray carbon sulphur analyser is matched by infrared carbon sulfur analyzer and high-frequency induction combustion furnace, can be fast
Speed, accurately measure steel, iron, alloy, non-ferrous metal, cement, ore, in glass and other materials carbon, two element of sulphur content.
It is the new high-tech product for integrating light, mechanical, electrical, computer, analytical technology etc., analysis result standard wide with measurement range
The features such as really reliable.
High-frequency induction combustion furnace generates changing magnetic field by high frequency alternating current, and metallic conductor produces in changing magnetic field
Raw induced current, so that metallic conductor be made to generate high temperature rapidly；Meanwhile also there is a large amount of metal to lead in infrared carbon sulfur analyzer
Body can also generate induced current in magnetic field, and the magnetic field that the high frequency alternating current of combustion furnace generates also can be to infra-red detection
Device received signal generates interference, to influence the accuracy of instrument analysis results.
Based on problem above, existing technology be directly by the metal shell of combustion furnace as shield, to high frequency plus
The electromagnetic wave that heat coil scatters outward is shielded.Influence shield shield effectiveness only there are two factor: one is entirely to shield
Covering body surface face must be that conduction is continuous, the other is cannot have the conductor for being directed through shield.Have on shield and much leads
Electric discontinuity point, most important one kind are the non-conductive gaps that shield different piece junction is formed.These nonconducting seams
Gap just produces electromagnetic leakage.Existing instrument is rectangular parallelepiped structure simultaneously, to cause corner accumulation to generate tip
Radiation, can not play good shielding action.
Utility model content
Based on problem above, the utility model provides a kind of high frequency infrared ray carbon sulphur analyser combustion furnace shielding.
The utility model shields the electromagnetic wave that high frequency heating coil scatters outward by shield, while shield surface is smooth
Smooth, the tip portion of no protrusion, the tip portion that charge inducing can be effectively prevented in protrusion is assembled, and forms tip radiation,
Infrared analysis detection data is impacted to evade tip radiation.
In order to solve the above technical problems, the technical solution adopted in the utility model is as follows:
A kind of high frequency infrared ray carbon sulphur analyser combustion furnace shielding, including be metal material and ground connection shell and
Shield, shield are set to interior of shell, and contactless with shell, and insulation high-temperature-resistant material is filled between shield and shell
Material；It is hollow structure in the middle part of shield, including circular arc camber one and circular arc camber two that cylinder and cylinder both ends are seamlessly connected, screen
Cover body surface face it is smooth and without protrusion tip；It is connected separately on circular arc camber one and circular arc camber two and is connected to shielding intracoelomic cavity
Conduit one and conduit two；It is provided with high frequency heating coil in cylinder, sample carrier, sample carrier are provided in circular arc camber two
Top be located at the medium position of high frequency heating coil.
In the present invention, after high frequency heating coil is passed through high frequency alternating current, make the metal moment on sample carrier
High temperature is generated, the purpose for making test sample burn is reached.The outside radiated electromagnetic wave of high frequency heating coil simultaneously, because in shield
Magnetic field frequency it is higher, the vortex generated in shield, and formed counter magnetic field to shield outside magnetic field play inhibition or
The effect of counteracting, to achieve the effect that the electromagnetic wave shielding launched outward to high frequency heating coil；Since shield uses table
Face is smooth, the tip of no protrusion, and the tip portion that charge inducing can be effectively prevented in protrusion is assembled, and forms tip spoke
It penetrates, infrared analysis detection data is impacted to evade tip radiation.
As a preferred mode, shield is made of copper or aluminium.
As a preferred mode, outer casing inner wall is provided with carbon fiber screen cloth.
As a preferred mode, high frequency heating coil is connected to high-frequency electrical by the cable with electromagnetic shielding net
Source.
As a preferred mode, the contact position between cable and shield is provided with electromagnetic sealing liner.
Compared with prior art, the utility model has the beneficial effects that
(1) the utility model shields the electromagnetic wave that high frequency heating coil scatters outward by shield, shields simultaneously
Cover that body surface face is smooth, the tip portion of no protrusion, the tip portion that charge inducing can be effectively prevented in protrusion is assembled, shape
It radiates at tip, infrared analysis detection data is impacted to evade tip radiation；
(2) shield of the utility model is made of copper or aluminium, can using the metal of preferable electric conductivity as shield
To reach good shield effectiveness；
(3) outer casing inner wall of the utility model is provided with carbon fiber screen cloth, can be used as absorbed layer to shield connecting sewing
The electromagnetic wave that gap, connecting part hole are revealed is absorbed, and prevents from making other electronic components outside electromagenetic wave radiation to combustion furnace
At interference；
(4) high frequency heating coil of the utility model is connected to high frequency electric source by the cable with electromagnetic shielding net,
The electromagnetic wave outside radiation that can prevent high frequency powerline cable from generating；
(5) the utility model is provided with electromagnetic sealing liner by the contact position between cable and shield, and electromagnetism is close
Envelope liner is a kind of elastic material of surface conductance.Electromagnetic sealing liner is mounted on to the junction of two blocks of metals, can will be stitched
Gap filling is full, just prevents electromagnetic exposure to eliminate conductive discontinuity point without biggish hole in gap.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model.
Wherein, 1 shell, 2 shields, 3 insulation high-temperature-resistant materials, 4 cylinders, 5 circular arc cambers one, 6 circular arc cambers two, 7 lead
Guan Yi, 8 conduits two, 9 high frequency heating coils, 10 sample carriers, 11 carbon fiber screen cloths, 12 cables, 13 ground wires.
Specific embodiment
The utility model will be further described below with reference to the accompanying drawings.The embodiments of the present invention includes but unlimited
In the following example.
Embodiment 1:
Referring to Fig. 1, a kind of high frequency infrared ray carbon sulphur analyser combustion furnace shielding, including be metal material and ground connection
Shell 1 and shield 2, shield 2 is set to the inside of shell 1, and contactless with shell 1, between shield 2 and shell 1
Filled with insulation high-temperature-resistant material 3；It is hollow structure, including cylinder 4 and the seamless connection of 4 upper/lower terminal of cylinder in the middle part of shield 2
Circular arc camber 1 and circular arc camber 26,2 surface of shield it is smooth and without protrusion tip；Circular arc camber 1 and circular arc are bent
The conduit 1 and conduit 28 being connected to shielding intracoelomic cavity are connected separately on face 26；High frequency heating coil is provided in cylinder 4
9, sample carrier 10 is provided in circular arc camber 26, and the top of sample carrier 10 is located at the medium position of high frequency heating coil 9.
In the present invention, after high frequency heating coil 9 is passed through high frequency alternating current, make the metal wink on sample carrier 10
Between generate high temperature, reach the purpose for making test sample burn.The outside radiated electromagnetic wave of high frequency heating coil 9 simultaneously, because shielding
The frequency in the magnetic field in body 2 is higher, the vortex generated in shield 2, and forms counter magnetic field and play to the magnetic field outside shield 2
The effect for inhibiting or offsetting, to achieve the effect that the electromagnetic wave shielding launched outward to high frequency heating coil 9；Due to shield
2 is smooth using surface, the tip of no protrusion, and the tip portion that charge inducing can be effectively prevented in protrusion is assembled, and is formed
Tip radiation impacts infrared analysis detection data to evade tip radiation.
Embodiment 2:
Referring to Fig. 1, a kind of high frequency infrared ray carbon sulphur analyser combustion furnace shielding, including be metal material and ground connection
Shell 1 and shield 2, shield 2 is set to the inside of shell 1, and contactless with shell 1, between shield 2 and shell 1
Filled with insulation high-temperature-resistant material 3；It is hollow structure, including cylinder 4 and the seamless connection of 4 upper/lower terminal of cylinder in the middle part of shield 2
Circular arc camber 1 and circular arc camber 26,2 surface of shield it is smooth and without protrusion tip；Circular arc camber 1 and circular arc are bent
The conduit 1 and conduit 28 being connected to shielding intracoelomic cavity are connected separately on face 26；High frequency heating coil is provided in cylinder 4
9, sample carrier 10 is provided in circular arc camber 26, and the top of sample carrier 10 is located at the medium position of high frequency heating coil 9.
Shield 2 is made of copper or aluminium, using the metal of preferable electric conductivity as shield, can achieve good screen
Cover effect.
The other parts of the present embodiment are same as Example 1, just repeat no more here.
Embodiment 3:
Referring to Fig. 1, a kind of high frequency infrared ray carbon sulphur analyser combustion furnace shielding, including be metal material and ground connection
Shell 1 and shield 2, shield 2 is set to the inside of shell 1, and contactless with shell 1, between shield 2 and shell 1
Filled with insulation high-temperature-resistant material 3；It is hollow structure, including cylinder 4 and the seamless connection of 4 upper/lower terminal of cylinder in the middle part of shield 2
Circular arc camber 1 and circular arc camber 26,2 surface of shield it is smooth and without protrusion tip；Circular arc camber 1 and circular arc are bent
The conduit 1 and conduit 28 being connected to shielding intracoelomic cavity are connected separately on face 26；High frequency heating coil is provided in cylinder 4
9, sample carrier 10 is provided in circular arc camber 26, and the top of sample carrier 10 is located at the medium position of high frequency heating coil 9.
1 inner wall of shell is provided with carbon fiber screen cloth 11, can be used as absorbed layer to 2 connection gap of shield, connecting part hole
The electromagnetic wave of hole leakage is absorbed, and prevents from interfering other electronic components outside electromagenetic wave radiation to combustion furnace.
The other parts of the present embodiment are same as Example 1, just repeat no more here.
Embodiment 4:
Referring to Fig. 1, a kind of high frequency infrared ray carbon sulphur analyser combustion furnace shielding, including be metal material and ground connection
Shell 1 and shield 2, shield 2 is set to the inside of shell 1, and contactless with shell 1, between shield 2 and shell 1
Filled with insulation high-temperature-resistant material 3；It is hollow structure, including cylinder 4 and the seamless connection of 4 upper/lower terminal of cylinder in the middle part of shield 2
Circular arc camber 1 and circular arc camber 26,2 surface of shield it is smooth and without protrusion tip；Circular arc camber 1 and circular arc are bent
The conduit 1 and conduit 28 being connected to shielding intracoelomic cavity are connected separately on face 26；High frequency heating coil is provided in cylinder 4
9, sample carrier 10 is provided in circular arc camber 26, and the top of sample carrier 10 is located at the medium position of high frequency heating coil 9.
High frequency heating coil 9 passes through the cable 12 with electromagnetic shielding net and is connected to high frequency electric source, can prevent high frequency
The electromagnetic wave outside radiation that power transmission cable generates.
As a preferred mode, the contact position between cable 12 and shield 2 is provided with electromagnetic sealing liner, electricity
Magnetic seal liner is a kind of elastic material of surface conductance.Electromagnetic sealing liner is mounted on the junctions of two blocks of metals, it can be with
Gap filling is expired, just prevents electromagnetic exposure to eliminate conductive discontinuity point without biggish hole in gap.
The other parts of the present embodiment are same as the previously described embodiments, just repeat no more here.
It as above is the embodiments of the present invention.Design parameter in above-described embodiment and embodiment is merely to clear
Utility model verification process is stated by Chu, not to limit the scope of patent protection of the utility model, the patent of the utility model
Protection scope is still subject to the claims, equivalent made by all specifications and accompanying drawing content with the utility model
Structure change similarly should be included in the protection scope of the utility model.
Claims (5)
1. a kind of high frequency infrared ray carbon sulphur analyser combustion furnace shielding, the shell (1) including being metal material and ground connection
With shield (2), it is characterised in that: the shield (2) is set to the inside of shell (1), and contactless with shell (1), institute
It states between shield (2) and shell (1) filled with insulation high-temperature-resistant material (3)；It is hollow structure in the middle part of the shield (2),
Including circular arc camber one (5) and circular arc camber two (6) that cylinder (4) and cylinder (4) upper/lower terminal are seamlessly connected, the shielding
Body (2) surface is smooth and without raised tip；It is connected separately with and shields on the circular arc camber one (5) and circular arc camber two (6)
Cover the conduit one (7) and conduit two (8) of intracoelomic cavity connection；High frequency heating coil (9), the circle are provided in the cylinder (4)
It is provided with sample carrier (10) in arc surface two (6), the top of the sample carrier (10) is located in high frequency heating coil (9)
Portion position.
2. a kind of high frequency infrared ray carbon sulphur analyser combustion furnace shielding according to claim 1, it is characterised in that: institute
Shield is stated to be made of copper or aluminium.
3. a kind of high frequency infrared ray carbon sulphur analyser combustion furnace shielding according to claim 1, it is characterised in that: institute
The inner wall for stating shell (1) is provided with carbon fiber screen cloth (11).
4. a kind of high frequency infrared ray carbon sulphur analyser combustion furnace shielding according to claim 1, it is characterised in that: institute
It states high frequency heating coil (9) and high frequency electric source is connected to by the cable (12) with electromagnetic shielding net.
5. a kind of high frequency infrared ray carbon sulphur analyser combustion furnace shielding according to claim 4, it is characterised in that: institute
It states the contact position between cable (12) and shield (2) and is provided with electromagnetic sealing liner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820458195.8U CN208273482U (en) | 2018-04-02 | 2018-04-02 | A kind of high frequency infrared ray carbon sulphur analyser combustion furnace shielding |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820458195.8U CN208273482U (en) | 2018-04-02 | 2018-04-02 | A kind of high frequency infrared ray carbon sulphur analyser combustion furnace shielding |
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| CN208273482U true CN208273482U (en) | 2018-12-21 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109444068A (en) * | 2018-12-29 | 2019-03-08 | 郎溪杰博电器科技有限公司 | A kind of Fuzzy Predictive Control analysis system of infrared carbon sulfur analyzer |
-
2018
- 2018-04-02 CN CN201820458195.8U patent/CN208273482U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109444068A (en) * | 2018-12-29 | 2019-03-08 | 郎溪杰博电器科技有限公司 | A kind of Fuzzy Predictive Control analysis system of infrared carbon sulfur analyzer |
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