CN201311421Y - Intelligent reducing annealing furnace gas analyzer - Google Patents
Intelligent reducing annealing furnace gas analyzer Download PDFInfo
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- CN201311421Y CN201311421Y CNU2008201244535U CN200820124453U CN201311421Y CN 201311421 Y CN201311421 Y CN 201311421Y CN U2008201244535 U CNU2008201244535 U CN U2008201244535U CN 200820124453 U CN200820124453 U CN 200820124453U CN 201311421 Y CN201311421 Y CN 201311421Y
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Abstract
The utility model relates to an intelligent reducing annealing furnace gas analyzer which belongs to the technical field of analysis meters. The analyzer comprises a trace oxygen analyzer, a crude oxygen analyzer, an intelligent dew point instrument, a hydrogen analyzer, an air extracting pump, a pressure reducing stabilization regulator, a constant oxygen detector, an emptying flow regulating valve, a fine filter regulating valve, a gas source distributor, a measure gas inlet, a nitrogen hole, an emptying hole and an instrument cabinet, wherein the instruments and connecting accessories are arranged in the instrument cabinet, and power lines and data lines of the trace oxygen analyzer, the crude oxygen analyzer, the intelligent dew point instrument and the hydrogen analyzer are connected with line connecting terminals arranged at the bottom in the instrument cabinet. The intelligent reducing annealing furnace gas analyzer is suitable for the multi parameter analysis and the detection of the furnace gas of a reducing annealing furnace in a metal band continuous hot galvanizing production line, a metal band continuous hot-dip aluminum zinc alloy production line and a continuous annealing production line, has reasonable function, can continuously detect various parameters on line and reduces the damage to the instruments to the lowest simultaneously.
Description
Technical field
The utility model relates to the analysis meter technical field, particularly relates to a kind of intelligent reduced anneal furnace gas analyser.In the reductive annealed oven of steel band Continuous Hot Dip Galvanizing Line, steel band continuous zinc/aluminium/aluminium zinc coating alloy production line and continuous annealing production line furnace gas multiparameter integrated analysis, detection.
Technical background
At present, the furnace gas detecting instrument that is used in the reductive annealed oven of steel band Continuous Hot Dip Galvanizing Line, steel band continuous zinc/aluminium/aluminium zinc coating alloy production line and continuous annealing production line both at home and abroad is the form that detects dew point and little oxygen content, this configuration to the key component hydrogen in the furnace gas of reductive annealed oven detect less than, in addition when the initial intensification of reductive annealed oven, the dew point of the atmosphere in the stove and oxygen content are than higher, when using detecting instrument to monitor, detecting instrument there is great infringement.
Summary of the invention
The purpose of this utility model is to provide a kind of intelligence reduction combustion gas analyzer, when having solved measurement instrument is damaged great problem, and this analyser function is reasonable, can carry out on-line continuous to multiple parameter and detect, and the infringement to instrument simultaneously drops to minimum.
For achieving the above object, the technical scheme of the novel employing of this usefulness is: realize measuring several data by measuring single data of planting, realize multimetering by spot measurement.It is characterized in that: described instrument is provided with trace oxygen analyzer, intelligent dew point hygrometer, sets up thick oxygen measuring device and a hydrogen analyzer.
The utility model comprises trace oxygen analyzer, thick oxygen analyzer, intelligent dew point hygrometer, hydrogen analyzer, aspiration pump, decompression stable regulation valve, constant oxygen detector, evacuation flow adjustable valve, fine filter variable valve, source of the gas divider, measures air inlet, nitrogen mouth, evacuation port, instruction case.Monolithic instrument and coupling are installed in the instruction case.Trace oxygen analyzer, thick oxygen analyzer, intelligent dew point hygrometer, the power lead of hydrogen analyzer, data line are connected with the connection terminal of instruction case inner bottom part.Working power is from power switch VV3*2.5mm
2Cable be connected with the connection terminal of instruction case inner bottom part (user is connected).Instruction case is the front and back opening door.Trace oxygen analyzer, thick oxygen analyzer, intelligent dew point hygrometer, hydrogen analyzer, decompression stable regulation valve,, evacuation flow adjustable valve, fine filter variable valve, be arranged in the instruction case front, as shown in Figure 2.Measure air intake valve, nitrogen mouth, evacuation port, be arranged in the instruction case left surface, as shown in Figure 3.Aspiration pump,, constant oxygen detector and coupling be installed in instruction case inside.
Measure air intake valve and establish ten air inlet stainless valves, use
6 * 1 copper tube is connected respectively to the tested atmosphere in each road of reductive annealed oven on the measurement air intake valve mouth of left surface correspondence (user's connection).Measure air intake valve and establish ten
The 6mm stainless valve is installed on the source of the gas divider, and the outlet of source of the gas divider is connected to fine filter variable valve inlet with stainless-steel tube; The outlet of fine filter variable valve connects one with stainless-steel tube
The stainless steel five-way inlet of 6mm, the outlet of stainless steel five-way connects the inlet of trace oxygen analyzer, intelligent dew point hygrometer, hydrogen analyzer, evacuation flow adjustable valve respectively with stainless-steel tube; The trace oxygen analyzer outlet connects the inlet of constant oxygen detector with stainless-steel tube; A check point of constant oxygen detector connects thick oxygen analyzer with stainless-steel tube; The outlet of constant oxygen detector connects with stainless-steel tube
The stainless threeway A of 6mm, stainless threeway A one tunnel connects intelligent dew point hygrometer outlet with stainless-steel tube; Another road of stainless threeway A connects stainless threeway B with stainless-steel tube; Stainless threeway B one tunnel connects the hydrogen analyzer outlet with stainless-steel tube; Another road of stainless threeway B connects stainless threeway C with stainless-steel tube; Stainless threeway C one tunnel connects the aspiration pump inlet with stainless-steel tube; Another road of stainless threeway C connects the outlet of evacuation flow adjustable valve with stainless-steel tube; Aspiration pump exports one the tunnel and connects evacuation port with stainless-steel tube, and evacuation port is 1/2, and " the water gas pipe sealing adaptor is connected to outdoor safe area from evacuation port with water gas pipe; Aspiration pump exports another road and connects the outlet of decompression venting valve with stainless-steel tube; Decompression venting valve inlet connects the nitrogen mouth with stainless-steel tube.The nitrogen mouth is the M6 sealing adaptor.
The specification of stainless-steel tube described in the utility model is: diameter is 6mm, and wall thickness 1mm (is called for short
6 * 1).
The 6mm stainless valve is that can only to connect diameter be 6mm, the valve of wall thickness 1mm stainless-steel tube.
The stainless steel five-way of 6mm is that can only to connect diameter be 6mm, the five-way of wall thickness 1mm stainless-steel tube.
The stainless steel threeway of 6mm is that can only to connect diameter be 6mm, the threeway of wall thickness 1mm stainless-steel tube.Connection described in the utility model is and is tightly connected.
Function of the present utility model is as follows:
The utility model compared with prior art has the following advantages:
1. can measure multiple gases and gas componant;
2. can measure multiple spot (position) atmosphere;
3. measure earlier bad atmosphere in the stove, treat that furnace atmosphere is good after, carry out actual measurement again.The protection instrument is in a safe condition instrument for a long time;
4. can realize real-time Data Transmission;
5. can reduce the device fabrication cost;
6. can reduce use cost.
Description of drawings
Fig. 1 is that system of the present utility model forms schematic diagram.Wherein, trace oxygen analyzer 1, thick oxygen analyzer 2, intelligence dew point hygrometer 3, hydrogen analyzer 4, aspiration pump 5, decompression venting valve 6, constant oxygen detector 7, evacuation flow adjustable valve 8, are provided with and measure air inlet 11, nitrogen mouth 12, evacuation port 13 fine filter variable valve 9, source of the gas divider 10.
Fig. 2 is a front of the present utility model arrangenent diagram.Wherein, the instruction case surface 14.
Fig. 3 is a left surface arrangenent diagram of the present utility model.
Embodiment
(1) embodiment:
Below in conjunction with accompanying drawing utility model is further described.
Fig. 1 is that system of the present utility model forms schematic diagram, and is shown in Figure 2, in instruction case surface 14 trace oxygen analyzer 1 is set, thick oxygen analyzer 2, and intelligent dew point hygrometer 3, hydrogen analyzer 4 and emptying regulate 8, fine filter variable valve 9, decompression venting valve 6.Shown in Figure 3, at instrument cabinet left surface, be provided with and measure air inlet 11 (measure air inlet and can survey 10 points), nitrogen mouth 12, evacuation port 13.In instruction case, be provided with constant oxygen detector 7, source of the gas divider 10, gasing pump 5 and coupling.
The utility model intelligence reduction combustion gas analyzer, outstanding advantage is the position of the measurement gas that optional majority point is different; Can measure the lower state of admission pressure; Can the poor state of first measurement gas, treat to carry out meticulous Measurement and analysis again after gaseous state takes a turn for the better.Meticulous measurement can be analyzed micro amount of oxygen, dew point, hydrogen content simultaneously.Can monitor the reductive annealed oven furnace atmosphere constantly.
The utlity model has multiparameter integrated analysis system, main analytical instrument adopts giant-screen LCD to show, full menu in Chinese operation; Have the timing automatic memory function, can check the storage data at any time; Have the recording instrument without paper function, write down measured parameter curve over time automatically; The RS232 communication interface can be printed continuously and realize the timing automatic printing, also can connect functions such as computer realization real-time Data Transmission, print data memory form; Also have functions such as output of 0～10mA or 4～20mA simulating signal and the output of bound alarm relay contact simultaneously.
(2). the service condition of system:
1. the system infield should be selected in the position of being convenient to installation and maintenance.
The infield should select drying, mechanical vibration little, avoid sunlight direct projection, environment temperature to be lower than 45 ℃ place.Rainproof as having in outdoor mounted, measure discharges water.
3. aspiration pump work bleed pressure is 0.1～0.4MPa.
4. the working power of system is 220 ± 22VAC, 50 ± 1Hz.
(3) mounting condition of system:
1. system is steadily placed on the ground, and leave enough spaces before and after the assurance system so that operation and daily servicing.
2. use
6 * 1 copper tube is connected respectively to the tested gas in each road on the measurement admission piece 11 of system's left surface correspondence.
3. " water gas pipe is connected on evacuation port 13 mouths of bottom, system left side, and the atmosphere that system is discharged causes safe area with 1/2.
(4) using method:
1. measurement route: measure air inlet 11, connect source of the gas divider 10, fine filter variable valve 9 is after a multi-path connects trace oxygen analyzer 1, constant oxygen detector 7, thick oxygen analyzer 2, intelligent dew point hygrometer 3, hydrogen analyzer 4 carries out the measurement of the atmosphere on a certain road.Then connect aspiration pump 5 and take tested back gas away emptying 13.
2. emptying route: when initial measurement atmosphere, contain a large amount of air in the atmosphere, the emptying route can get ahead.Measure air inlet 11, connection source of the gas divider 10, fine filter variable valve 9 after a multi-path connects evacuation flow adjustable valve 8.Then connect aspiration pump 5 and take tested back gas away emptying 13.
Carrying out emptying route (two) closes evacuation flow adjustable valve 8 and changes over to and measure route ().
3. when if the source nitrogen greater than 0.4MPa is arranged, when measuring, can use nitrogen mouth 12, decompression venting valve 6, save aspiration pump 5.
Claims (5)
1, a kind of intelligent reduced anneal furnace gas analyser, it is characterized in that this analyser comprises: trace oxygen analyzer (1), thick oxygen analyzer (2), intelligent dew point hygrometer (3), hydrogen analyzer (4), aspiration pump (5), decompression stable regulation valve (6), constant oxygen detector (7), evacuation flow adjustable valve (8), fine filter variable valve (9), source of the gas divider (10), measurement air inlet (11), nitrogen mouth (12), evacuation port (13), instruction case (14); Above-mentioned monolithic instrument and coupling are installed in the instruction case; Trace oxygen analyzer (1), thick oxygen analyzer (2), intelligent dew point hygrometer (3), the power lead of hydrogen analyzer (4), data line are connected with the connection terminal of instruction case inner bottom part; Measure air intake valve (11) and establish ten
Stainless valve is installed on the source of the gas divider (10), and the outlet of source of the gas divider (10) is connected to fine filter variable valve (9) inlet with stainless-steel tube; Fine filter variable valve (9) outlet connects one with stainless-steel tube
Stainless steel five-way inlet, the outlet of stainless steel five-way connects the inlet of trace oxygen analyzer (1), intelligent dew point hygrometer (3), hydrogen analyzer (4), evacuation flow adjustable valve (8) respectively with stainless-steel tube; Trace oxygen analyzer (1) outlet connects the inlet of constant oxygen detector (7) with stainless-steel tube; A check point of constant oxygen detector (7) connects thick oxygen analyzer (2) with stainless-steel tube; The outlet of constant oxygen detector (7) connects with stainless-steel tube
Stainless threeway A, stainless threeway A one tunnel connects intelligent dew point hygrometer (3) outlet with stainless-steel tube; Another road of stainless threeway A connects stainless threeway B with stainless-steel tube; Stainless threeway B one tunnel connects hydrogen analyzer (4) outlet with stainless-steel tube; Another road of stainless threeway B connects stainless threeway C with stainless-steel tube; Stainless threeway C one tunnel connects aspiration pump (5) inlet with stainless-steel tube; Another road of stainless threeway C connects evacuation flow adjustable valve (8) outlet with stainless-steel tube; Aspiration pump (5) outlet one tunnel connects evacuation port (13) with stainless-steel tube, and aspiration pump (5) exports another road and connects decompression venting valve (6) outlet with stainless-steel tube; Decompression venting valve (6) inlet connects nitrogen mouth (12) with stainless-steel tube.
2, according to the described analyser of claim 1, it is characterized in that, instruction case is the front and back opening door, and trace oxygen analyzer (1), thick oxygen analyzer (2), intelligent dew point hygrometer (3), hydrogen analyzer (4), decompression stable regulation valve (6), evacuation flow adjustable valve (8), fine filter variable valve (9) are arranged in the instruction case front; Measure air intake valve (11), nitrogen mouth (12), evacuation port (13), be arranged in the instruction case left surface; Aspiration pump (5), constant oxygen detector (7) and coupling are installed in instruction case inside.
According to the described analyser of claim 1, it is characterized in that 3, the specification of described stainless-steel tube is: diameter is 6mm, wall thickness 1mm.
" the water gas pipe sealing adaptor is connected to outdoor safe area from evacuation port (13) with water gas pipe according to the described analyser of claim 1, to it is characterized in that 4, described evacuation port (13) is 1/2.
According to the described analyser of claim 1, it is characterized in that 5, nitrogen mouth (12) is the M6 sealing adaptor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201244535U CN201311421Y (en) | 2008-12-10 | 2008-12-10 | Intelligent reducing annealing furnace gas analyzer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201244535U CN201311421Y (en) | 2008-12-10 | 2008-12-10 | Intelligent reducing annealing furnace gas analyzer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201311421Y true CN201311421Y (en) | 2009-09-16 |
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ID=41108679
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008201244535U Expired - Fee Related CN201311421Y (en) | 2008-12-10 | 2008-12-10 | Intelligent reducing annealing furnace gas analyzer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201311421Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103305681A (en) * | 2013-06-28 | 2013-09-18 | 攀钢集团西昌钢钒有限公司 | Adjusting device for dew point of atmosphere in continuous annealing unit |
| CN103952527A (en) * | 2014-05-14 | 2014-07-30 | 江苏舒茨测控设备有限公司 | System for detecting gases in continuous annealing furnace |
| CN112180046A (en) * | 2020-09-30 | 2021-01-05 | 张家港扬子江冷轧板有限公司 | Galvanizing furnace nose atmosphere on-line measuring device |
-
2008
- 2008-12-10 CN CNU2008201244535U patent/CN201311421Y/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103305681A (en) * | 2013-06-28 | 2013-09-18 | 攀钢集团西昌钢钒有限公司 | Adjusting device for dew point of atmosphere in continuous annealing unit |
| CN103952527A (en) * | 2014-05-14 | 2014-07-30 | 江苏舒茨测控设备有限公司 | System for detecting gases in continuous annealing furnace |
| CN112180046A (en) * | 2020-09-30 | 2021-01-05 | 张家港扬子江冷轧板有限公司 | Galvanizing furnace nose atmosphere on-line measuring device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: CHINA IRON + STEEL RESEARCH INSTITUTE GROUP Free format text: FORMER NAME: CHINA IRON + STEEL RESEARCH INSTITUTE GROUP (CISRI) |
|
| CP01 | Change in the name or title of a patent holder |
Address after: 100081 Haidian District Institute of South Road, Beijing, No. 76 Co-patentee after: New Metallurgy Hi.-Tech. Group Co., Ltd. Patentee after: China Iron & Steel Research Institute Group Address before: 100081 Haidian District Institute of South Road, Beijing, No. 76 Co-patentee before: New Metallurgy Hi.-Tech. Group Co., Ltd. Patentee before: China Iron & Steel Research Institute Group (CISRI) |
|
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Beijing Gangyan Xinye Engineering Design Co. Ltd. Assignor: China Gangyan Technology Group Limited|Xinye High-Tech Group Co. Ltd. Contract record no.: 2011990000395 Denomination of utility model: Intelligent reducing annealing furnace gas analyzer Granted publication date: 20090916 License type: Exclusive License Record date: 20110525 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090916 Termination date: 20171210 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |