CN217060109U - Oxygen-enriched metal combustion test device - Google Patents
Oxygen-enriched metal combustion test device Download PDFInfo
- Publication number
- CN217060109U CN217060109U CN202220715251.8U CN202220715251U CN217060109U CN 217060109 U CN217060109 U CN 217060109U CN 202220715251 U CN202220715251 U CN 202220715251U CN 217060109 U CN217060109 U CN 217060109U
- Authority
- CN
- China
- Prior art keywords
- oxygen
- combustion
- combustion chamber
- base
- induction coil
- 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.)
- Active
Links
Images
Abstract
The utility model provides an oxygen boosting metal combustion test device includes furnace body, ignition system, detecting system, and oxygen boosting stirring system constitutes its characterized in that: the combustion furnace body consists of a base and a combustion chamber, the combustion chamber is divided into an inner layer structure and an outer layer structure, the outer wall is made of stainless steel, and the lining is made of red copper; the ignition system comprises a high-temperature lead, a copper induction coil fixing rod and a metal clamp holder; the detection system comprises an oxygen content online analyzer, a thermocouple for measuring temperature and a pressure transmitter for measuring pressure; the oxygen-enriched stirring system comprises an iron axial flow fan, the device can detect the test data of oxygen-enriched metal combustion on line, the metal can reach the reaction process under the combustion limit under different oxygen concentrations and different pressures visually, detailed and accurate test data can be provided, and the test accuracy is improved.
Description
Technical Field
An oxygen-enriched metal combustion test device relates to the technical field of design of oxygen-enriched combustion devices, in particular to a test device for oxygen-enriched metal combustion.
Background
Oxygen is an active element, and metal can produce oxidation reaction in the oxygen environment, produces the change of matter, influences the life of metal, and the research result of china's research metal under oxygen boosting high pressure high temperature reaches combustion limit condition even is few, and equipment in the research metal oxygen boosting environment is deficient, and the equipment that does not have the integration supplies the research to use, and the scientific research personnel of present stage are experimental in inclosed jar body according to the research thinking, have following problem: 1. due to high temperature and high heat generated by combustion under the oxygen-enriched condition, equipment for detecting data cannot be used on line, so that test data are extremely inaccurate; 2. because the tank body is sealed, the metal is not visible in the oxygen-rich and high-temperature and high-pressure environment in each stage of reaction; 3. the gas generated by the reaction under the limit condition of oxygen-enriched high-temperature combustion in the tank body can not be collected, and the test effect is single; 4. the closed tank body is filled with oxygen, but the oxygen can not be uniformly distributed around the metal sample, and the oxygen enrichment condition can not reach balance.
Disclosure of Invention
In order to solve the technical problems in the prior art, the invention provides an oxygen-enriched metal combustion test device capable of detecting data on line, which can intuitively obtain the reaction process of metal reaching the combustion limit under the conditions of different oxygen concentrations and different pressures, and can provide detailed and accurate experimental data, and the technical scheme of the invention is as follows:
the utility model provides an oxygen boosting metal combustion test device includes furnace body, ignition system, detecting system, and oxygen boosting mixing system constitutes its characterized in that: the combustion furnace body consists of a base and a combustion chamber, the combustion chamber is of an inner-layer structure and an outer-layer structure, the outer wall is made of stainless steel, and the lining is made of red copper; the ignition system comprises a high-temperature lead, a copper induction coil fixing rod and a metal clamp holder; the detection system comprises an oxygen content online analyzer, a thermocouple for measuring temperature and a pressure transmitter for measuring pressure; the oxygen-enriched stirring system comprises an iron axial flow fan;
the base on the combustion furnace body is provided with a concave sealing opening, the base is provided with a copper induction coil fixing rod, the upper end of the copper induction coil fixing rod is provided with a metal sample holder, the tail end of the holder is provided with a sample fixing bolt, the copper induction coil fixing rod and the copper induction coil fixing rod are downwards and sequentially fixed, the copper induction coil fixing rod is a starting end A and a tail end B of the copper induction coil, the base is provided with a temperature measuring pipe, the temperature measuring pipe is a stainless steel pipe, one end of the stainless steel pipe is sealed, the other end of the stainless steel pipe is opened, the opening of the temperature measuring pipe is arranged outside the base, the opening is provided with a clamping sleeve nut for fastening a thermocouple, and the sealed end of the temperature measuring pipe inwards extends to a combustion chamber and is arranged at the inner side of the copper induction coil and is close to a metal combustion sample; a pressure detection port, an oxygen concentration detection port and a power supply inlet are sequentially arranged on the base; a small iron axial flow fan is arranged on the base of the combustion chamber, the axial flow fan is fixed on the base through 4 thin bolts, and a gap is reserved between the axial flow fan and the base; the lower end of the combustion chamber on the combustion furnace body is provided with a convex end surface which is matched with the concave surface of the base of the combustion furnace body, and the combustion chamber is tightly combined with the base of the combustion furnace body through a bolt; a through hole is formed in the middle of the combustion chamber, 2 observation ports are arranged on the left and the right of the combustion chamber, a copper support shaft penetrates through the through hole in the stainless steel outer wall of the combustion chamber to be connected with a red copper lining in the combustion chamber, a groove is formed in the opening of the stainless steel outer wall, a ceramic shield gasket set is arranged in the groove, the gasket set is externally connected with a circular sapphire quartz sight glass, and a fastening bolt is arranged on a sight glass seat to fasten the sight glass on the outer wall of the combustion chamber; an oxygen inlet is arranged at the upper end of the combustion chamber, a stainless steel pipeline is welded on the oxygen inlet, a valve is connected to the pipeline, and a clamping sleeve is arranged at the outer end of the valve; the upper end of the combustion chamber is also provided with a combustion gas collecting port, a stainless steel pipeline is welded on the collecting port, and a stainless steel valve is connected on the pipeline.
The copper induction coil fixing rod is a ceramic rod, and the ceramic rod is connected with a base through threads.
The copper induction coil pipe is spiral.
The ceramic shield gasket group comprises a fluororubber sealing ring, a ceramic shield gasket and an olefin O-shaped gasket.
Drawings
FIG. 1 is a front view of the invention
In the attached drawings, 1 is a fastening bolt, 2 is a base, 3 is a copper induction coil fixing rod, 4 is a metal holder, 5 is a brass induction coil initial end A,6 is a brass induction coil tail end B, 7 is a pressure detection port, 8 is a temperature measuring pipe, 9 is a power supply inlet, 10 is a high-temperature wire, 11 is an axial fan, 12 is a viewing port, 13 is a sapphire quartz lens, 14 is a viewing mirror seat, 15 is a viewing mirror seat fastening bolt, 16 is a ceramic shield washer set, 17 is a hollow copper support shaft, 18 is a combustion chamber outer wall, 19 is a combustion chamber liner, 20 is an oxygen inlet, 21 is a combustion gas trapping port, 22 is an oxygen inlet valve, and 23 is a combustion gas trapping valve.
Detailed Description
The invention will be further explained by the following description of the embodiments with reference to the drawings
Oxygen boosting fires burning furnace body by firing burning furnace base 2 and combustion chamber 18 and forming, 2 outer layer structure in the combustion chamber, the outer wall is stainless steel, the inside lining is the red copper material, the red copper inside lining heat dissipation is fast effectual, effectively prevent to damage check out test set because of the high fever that the oxygen boosting burning produced, it has the circular shape recess to open on the burning furnace base, the lower extreme of the combustion chamber on the combustion furnace body has protruding type terminal surface, identical with combustion furnace body's base concave surface, closely tie the combination with combustion chamber and combustion furnace body's base through the bolt, form an inclosed combustion chamber.
The ignition system comprises high-temperature wires 10, a copper induction coil C, a copper induction coil fixing rod 3 and metal clamps 4, wherein 2 in the drawing is a combustion furnace base, a screw hole is formed in the base, the lower end of the copper induction coil fixing rod 3 is provided with a screw thread, the copper induction coil fixing rod 3 is a ceramic rod, the copper induction coil fixing rod 3 is fixed on the combustion furnace base through the screw thread, the ceramic belongs to an insulator and can completely separate the two high-temperature wires of the copper induction coil to avoid accidents caused by adhesion of the wires due to ultra-high temperature, the metal clamps 4 are fixed at the upper ends of the copper induction coil fixing rod 3, the tail ends of the metal clamps 4 are provided with sample fixing bolts, the initial end A of the brass induction coil is fixed at the upper middle part of the copper induction coil fixing rod 3, the tail end B of the brass induction coil is fixed at the lower middle part of the copper induction coil fixing rod 3, and the high-temperature wires 10 are 2, one of the high-temperature wires is connected with the beginning end 5 of the brass induction coil and goes downwards, the other one of the high-temperature wires is connected with the tail end 6 of the brass induction coil and goes downwards, the high-temperature wires 10 are converged at the bottom end of the ceramic rod and led out of the combustion furnace body through a power supply wire inlet 9, a metal static seal is arranged outside the combustion furnace body, and a wire fastening lock nut is arranged outside the combustion furnace body; the copper induction coil adopts a spiral shape, the spiral coil has large induction area and rapid temperature rise.
The detection system consists of a pressure detection port 7, a temperature measuring pipe 8, an oxygen concentration port 22 and a combustion gas trapping port 23, wherein the pressure detection port is formed in the left side of the combustion furnace body base 2, and a pressure transmitter is arranged on the pressure detection port and is in threaded connection; the temperature measuring tube 8 is a straight tube with one end sealed and the other end provided with a fastening nut, the sealed end of the temperature measuring tube 8 penetrates through the combustion chamber base 2 and is arranged on the inner side of the copper induction coil for detecting the temperature of sample metal, the contact part of the temperature measuring tube 8 and the combustion furnace body base 2 adopts argon arc welding to ensure the air tightness of the combustion furnace body, and the temperature measuring tube 8 is welded with a thermocouple fastening nut outside the combustion furnace body base 2 for fixing a thermocouple; an opening 22 of the oxygen concentration detector is arranged on the right side of the combustion furnace body base 2, the oxygen concentration sensor extends into the combustion chamber, and the oxygen concentration sensor is connected with the combustion chamber base 2 through threads; the combustion gas collecting opening 23 is formed in the upper portion of the combustion chamber of the combustion furnace body, a stainless steel pipe is welded to lead out combustion waste gas, and a valve is mounted on the stainless steel pipe, so that high-pressure combustion waste gas can be collected conveniently.
The oxygen-enriched stirring system comprises an iron axial flow fan 11, a power wire of the axial flow fan 11 is introduced through a power wire inlet 9, the iron axial flow fan 11 is fixed on a base 2 of the combustion furnace body through four thin bolts, a distance is reserved between the axial flow fan 11 and the base 2 of the combustion furnace body, the axial flow fan 11 rotates, oxygen in the combustion chamber can move in a ring shape around the longitudinal axis of the combustion chamber, high-concentration oxygen is uniformly distributed in the combustion chamber, and the combustion effect is better and obvious.
The combustion chamber is provided with a through hole in the middle, 2 observation ports are arranged on the left and the right of the combustion chamber, a copper support shaft penetrates through the through hole in the stainless steel outer wall of the combustion chamber to be connected with a red copper lining in the combustion chamber, a groove is formed in the opening of the stainless steel outer wall, a ceramic shield gasket group is arranged in the groove and comprises a fluororubber sealing ring, a ceramic shield sealing ring and an ethylene O-shaped sealing ring, the fluororubber sealing ring is soft, the ceramic shield gasket is hard, the hard sealing ring presses the soft sealing ring to enable the sealing fitting degree to be perfect, meanwhile, the ethylene O-shaped sealing ring on the outer side buffers the extrusion impact of a sight glass bolt on the ceramic shield gasket, the ceramic shield gasket group is a perfect sealing combination, the ceramic shield gasket group is externally connected with a circular sapphire quartz sight glass, and a fastening bolt is arranged on a sight glass seat to fasten the sight glass on the outer wall of the combustion chamber; an oxygen inlet is arranged at the upper end of the combustion chamber, a stainless steel pipeline is welded on the air inlet, a valve is connected on the pipeline, and a clamping sleeve is arranged at the outer end of the valve and is convenient to connect with an oxygen cylinder; the upper end of the combustion chamber is also provided with a combustion gas collecting port, a stainless steel pipeline is welded on the collecting port, and a stainless steel valve is connected on the pipeline, so that the collection of the combusted gas is facilitated.
The above description is only a preferred embodiment of the application and is illustrative of the principles of the technology employed. It will be appreciated by a person skilled in the art that the scope of the invention as referred to in the present application is not limited to the embodiments with a specific combination of the above-mentioned features, but also encompasses other embodiments with any combination of the above-mentioned features or equivalent features without departing from the inventive concept.
Claims (4)
1. The utility model provides an oxygen boosting metal combustion test device, includes furnace body, ignition system, detecting system, and oxygen boosting mixing system constitutes its characterized in that: the combustion furnace body consists of a base and a combustion chamber, the combustion chamber is divided into an inner layer structure and an outer layer structure, the outer wall is made of stainless steel, and the lining is made of red copper; the ignition system comprises a high-temperature lead, a copper induction coil fixing rod and a metal clamp holder; the detection system comprises an oxygen content online analyzer, a thermocouple for measuring temperature and a pressure transmitter for measuring pressure; the oxygen-enriched stirring system comprises an iron axial flow fan;
the base on the combustion furnace body is provided with a concave sealing opening, the base is provided with a copper induction coil fixing rod, the upper end of the copper induction coil fixing rod is provided with a metal sample clamp, the top end A of the copper induction coil and the tail end B of the copper induction coil are fixed downwards in sequence, the temperature measuring tube is a stainless steel tube with one end sealed and the other end opened, the opening of the temperature measuring tube is arranged outside the base, the opening is provided with a clamping sleeve nut for fastening a thermocouple, and the sealed end of the temperature measuring tube extends inwards to a combustion chamber, is arranged at the inner side of the copper induction coil and is close to a metal combustion sample; a pressure detection port, an oxygen concentration detection port and a power supply inlet are sequentially arranged on the base; a small iron axial flow fan is arranged on the base of the combustion chamber, the axial flow fan is fixed on the base through 4 thin bolts, and a gap is reserved between the axial flow fan and the base; the lower end of the combustion chamber on the combustion furnace body is provided with a convex end surface which is matched with the concave surface of the base of the combustion furnace body, and the combustion chamber is tightly combined with the base of the combustion furnace body through a bolt; a through hole is formed in the middle of the combustion chamber, 2 observation ports are formed in the left side and the right side of the combustion chamber, the copper support shaft penetrates through the through hole in the stainless steel outer wall of the combustion chamber to be connected with the red copper lining in the combustion chamber, a groove is formed in the opening of the stainless steel outer wall, a ceramic shield gasket set is arranged in the groove, the gasket set is externally connected with a circular sapphire quartz sight glass, and a fastening bolt is arranged on a sight glass seat to fasten the sight glass on the outer wall of the combustion chamber; an oxygen inlet is arranged at the upper end of the combustion chamber, a stainless steel pipeline is welded on the air inlet, a valve is connected on the pipeline, and a clamping sleeve is arranged at the outer end of the valve; the upper end of the combustion chamber is also provided with a combustion gas collecting port, a stainless steel pipeline is welded on the collecting port, and a stainless steel valve is connected on the pipeline.
2. An oxygen-enriched metal combustion test device as claimed in claim 1, wherein: the copper induction coil pipe fixing rod is a ceramic rod, and the ceramic rod is in threaded connection with the base.
3. An oxygen-enriched metal combustion test device as claimed in claim 1, wherein: the copper induction coil is helical.
4. An oxygen-enriched metal combustion test device as claimed in claim 1, wherein: the ceramic shield gasket group comprises a fluororubber sealing ring, a ceramic shield gasket and an olefin O-shaped sealing ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220715251.8U CN217060109U (en) | 2022-03-30 | 2022-03-30 | Oxygen-enriched metal combustion test device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220715251.8U CN217060109U (en) | 2022-03-30 | 2022-03-30 | Oxygen-enriched metal combustion test device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217060109U true CN217060109U (en) | 2022-07-26 |
Family
ID=82466539
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220715251.8U Active CN217060109U (en) | 2022-03-30 | 2022-03-30 | Oxygen-enriched metal combustion test device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217060109U (en) |
-
2022
- 2022-03-30 CN CN202220715251.8U patent/CN217060109U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US3935032A (en) | Sheathed thermocouple | |
| CN217060109U (en) | Oxygen-enriched metal combustion test device | |
| CN209706971U (en) | It is a kind of to flow down the device of internal multi-point temperature measurement for high temperature pressure corrosion environment | |
| CN114720624A (en) | Oxygen-enriched metal combustion test device | |
| CA3097863C (en) | Gas impermeable temperature sensor protection system | |
| CN113267468B (en) | High-temperature high-pressure absorption cell device for molecular near-infrared absorption spectrum analysis | |
| KR870001398B1 (en) | High temperature sample probe with filter | |
| CN206258164U (en) | Dipstick with liquid level gauge | |
| CN114088629B (en) | High-temperature high-pressure gas-solid two-phase dynamic absorption tank device for spectrum analysis | |
| CN205262235U (en) | Reducing furnace thermocouple sealing device | |
| CN208155483U (en) | A kind of novel melting metal liquid temperature continuous measuring device | |
| CN209294572U (en) | A kind of combustion gas sampling tube sealing device with cooling structure | |
| CN208505704U (en) | It is a kind of for taking the device of gas | |
| CN212845283U (en) | Novel heating probe rod | |
| CN207675319U (en) | Can core pulling closed crimping temperature sensor | |
| CN207114475U (en) | A kind of flame-proof type flame ionization ditector | |
| CN207379620U (en) | A kind of high pressure thermometric protection sleeve pipe | |
| CN210221971U (en) | Novel oxygen probe high temperature measuring device | |
| CN212617642U (en) | Multipurpose gas flow divider | |
| CN214252264U (en) | Combustible gas detector for maintaining fire-fighting facilities | |
| CN206788100U (en) | Furnace device for oxygen content determiner for zirconium oxide | |
| CN204855443U (en) | But little water sensor of P2O5 of rapid survey | |
| CN209264135U (en) | Furnace of calcium carbide thermocouple probe and its thermocouple | |
| CN216559405U (en) | Special high-temperature multipoint thermocouple for cleaning furnace | |
| CN218035469U (en) | Diaphragm type pressure transmitter with heating mechanism |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |