CN220508896U - Industrial furnace gas path detection device - Google Patents
Industrial furnace gas path detection device Download PDFInfo
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- CN220508896U CN220508896U CN202322054422.4U CN202322054422U CN220508896U CN 220508896 U CN220508896 U CN 220508896U CN 202322054422 U CN202322054422 U CN 202322054422U CN 220508896 U CN220508896 U CN 220508896U
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- Prior art keywords
- detection
- oxygen analyzer
- detection device
- cooling jacket
- industrial furnace
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- 238000001514 detection method Methods 0.000 title claims abstract description 80
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims abstract description 37
- 239000001301 oxygen Substances 0.000 claims abstract description 37
- 229910052760 oxygen Inorganic materials 0.000 claims abstract description 37
- 238000001816 cooling Methods 0.000 claims abstract description 25
- 239000007789 gas Substances 0.000 claims abstract description 24
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 7
- 230000008878 coupling Effects 0.000 description 6
- 238000010168 coupling process Methods 0.000 description 6
- 238000005859 coupling reaction Methods 0.000 description 6
- 238000010438 heat treatment Methods 0.000 description 6
- 238000004519 manufacturing process Methods 0.000 description 6
- 238000012544 monitoring process Methods 0.000 description 6
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 3
- MYMOFIZGZYHOMD-UHFFFAOYSA-N Dioxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model relates to an industrial furnace gas path detection device which comprises an oxygen analyzer, a water cooling jacket and a muffle tube, wherein the water cooling jacket is arranged on one side of the oxygen analyzer, the muffle tube is arranged on one side of the water cooling jacket, a suction pump is arranged on the oxygen analyzer, a connecting shell is arranged on the oxygen analyzer, detection ports are arranged on the water cooling jacket and the muffle tube, the connecting shell is connected with the detection ports through a gas inlet pipe, the suction pump is respectively connected with the connecting shell and the oxygen analyzer through a connecting pipe and a conveying pipe, the number of the detection ports is five, detection point electromagnetic valves are arranged on the connecting pipe, an air filter is connected on the conveying pipe, one end of the muffle tube is provided with a furnace body connecting end.
Description
Technical Field
The utility model relates to the technical field of industrial furnaces, in particular to an industrial furnace gas circuit detection device.
Background
The gas circuit detection device is widely used in the field of detection of the gas atmosphere environment of a high-temperature furnace chamber such as a mesh belt type atmosphere industrial furnace and electronic product heat treatment, the atmosphere environment of a product in the production process needs to be detected in real time, and the atmosphere in the high-temperature furnace chamber is subjected to micro-adjustment by matching with equipment setting parameters so as to meet the oxygen content standard requirement required by the product, and the minimum content value of oxygen (O2) in the production and production environment such as nitrogen (N2) protection or nitrogen+hydrogen (N2+H2) under the common environment is up to standard (the standard value is determined according to the production process requirement of the product).
The existing gas circuit detection device has the defects in the use process, the conditions of detecting data delay and the like exist in the atmosphere environment inside the high-temperature furnace chamber, and the detection feedback data and the actual atmosphere data inside the furnace chamber have trace differences, so that the conditions of excessive oxidization and the like of products in the high-temperature furnace chamber are caused, the production and the manufacturing of the products are finally bad, and the final quality of the products is influenced, and therefore, the industrial furnace gas circuit detection device is needed to be provided to help solve the problems.
Disclosure of Invention
The utility model aims to provide an industrial furnace gas path detection device, which is provided with a plurality of detection points, so that the detection is accurate and quick, and each detection area point is provided with a corresponding detection point electromagnetic valve, so that the pollution of gas backflow to the atmosphere environment in a hearth caused by independent control of each point caused by the gas backflow problem can be avoided, and the problems in the background art are solved.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides an industrial furnace gas circuit detection device, includes oxygen analyzer, water-cooled jacket and muffle tube, the water-cooled jacket sets up oxygen analyzer one side, the muffle tube is installed water-cooled jacket one side, install the aspiration pump on the oxygen analyzer, be provided with the coupling shell on the oxygen analyzer, the water-cooled jacket with all be provided with the detection mouth on the muffle tube, the coupling shell pass through the intake pipe with the detection mouth is connected, the aspiration pump pass through connecting pipe and conveyer pipe respectively with the coupling shell with the oxygen analyzer is connected.
Preferably, the number of the detection ports is five.
Preferably, a detection point electromagnetic valve is arranged on the connecting pipe.
Preferably, an air filter is connected to the delivery pipe.
Preferably, one end of the muffle tube is provided with a furnace body connecting end.
Compared with the prior art, the utility model has the beneficial effects that:
the utility model sets a plurality of detection points, so that the detection is accurate and quick, and each detection area point is provided with the corresponding detection point electromagnetic valve, so that the pollution of the gas backflow to the atmosphere environment in the hearth caused by the independent control of each point caused by the gas backflow problem can be avoided.
According to the utility model, the outlet positions of the electromagnetic valves are connected in series and then connected with the air filter core which can filter air with the diameter of less than 10um, so that the air pumped out from the interior of the hearth is cleaned, the air impurities of the hearth after the equipment is restarted can be effectively reduced, the damage of the detection origin air quality problem to high-precision devices in the oxygen analyzer is effectively reduced, and the service life of the instrument is prolonged.
Drawings
FIG. 1 is a front view of the present utility model;
FIG. 2 is a front view of the oxygen analyzer of the present utility model;
fig. 3 is a perspective view of the present utility model.
In the figure: 1. an oxygen analyzer; 2. a water cooling jacket; 3. a muffle tube; 4. an air extracting pump; 5. a connection housing; 6. a detection port; 7. detecting a point electromagnetic valve; 8. an air filter; 9. and the furnace body connecting end.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-3, the present utility model provides a technical solution: the utility model provides an industrial furnace gas circuit detection device, including oxygen analyzer 1, water-cooling jacket 2 and muffle tube 3, water-cooling jacket 2 sets up in oxygen analyzer 1 one side, muffle tube 3 installs in water-cooling jacket 2 one side, install aspiration pump 4 on the oxygen analyzer 1, be provided with coupling shell 5 on the oxygen analyzer 1, all be provided with on water-cooling jacket 2 and the muffle tube 3 and detect mouth 6, coupling shell 5 is connected with 6 through the intake pipe, aspiration pump 4 is connected with coupling shell 5 and oxygen analyzer 1 respectively through connecting pipe and conveyer pipe, muffle tube 3 one end is provided with furnace body link 9, in this embodiment, can conveniently carry out gas detection to the different regions of industrial furnace fast through oxygen analyzer 1.
As a further embodiment of the above technical solution: the number of the detection ports 6 is five, so that the detection can be conveniently carried out on the inlet section, the heating section, the high temperature section, the cooling section and the outlet section, the detection speed can be increased, the detection effects of the five detection ports are respectively air source detection, preheating detection, high temperature detection, cooling detection and cooling detection, wherein the air source detection is used for detecting the oxygen content of an air inlet part of a product, the preheating detection is used for detecting the oxygen content of the product in the preheating section, the high temperature detection is used for detecting the oxygen content of the product in the high temperature section, the cooling detection is used for detecting the oxygen content of the product in the cooling section, and the detection point can be added according to the technical requirements of the produced product.
As a further embodiment of the above technical solution: the detection point electromagnetic valves 7 are arranged on the connecting pipes, detection points can be conveniently controlled through the detection point electromagnetic valves 7, and the number of the electromagnetic valves 7 is five, specifically, the inlet positions of the 1-5 detection point electromagnetic valves are respectively connected with the corresponding outlet sections of the 1-5 electromagnetic valves in the detection areas in parallel. When the control end needs to detect the No. 1 position, the No. 1 electromagnetic valve is opened (the positions 4-5 are in a closed state) to detect the internal gas circuit environment of the furnace body. When the control end needs to detect the No. 2 position, the solenoid valve at the No. 2 position is opened (the rest is closed), and the detection modes of other positions are the same. Because the exit end is in parallel, gas circuit monitoring can be corresponding fast when consequently switching the detection to can reduce the monitoring time, and after the switching, no. 1 pipeline interior air can not backward flow (the oxygen molecule can not be through switching monitoring position time space through pipeline pouring into heating furnace inside under the normal atmospheric environment).
As a further embodiment of the above technical solution: be connected with air cleaner 8 on the conveyer pipe, select the air filter core below 10um to clean out the inside air that takes out of furnace, can effectively reduce equipment restart back furnace air impurity, effectually reduced the damage of detecting origin air quality problem to the inside high accuracy device of oxygen analyzer 1 to reinforcing instrument life.
The working principle of the utility model is as follows: when the electromagnetic valve is used, the connecting shell 5 is respectively connected with the detection points such as the inlet section, the heating section, the high temperature section, the cooling section and the outlet section on the water cooling jacket 2 and the muffle pipe 3, so that the inlet section, the heating section, the high temperature section, the cooling section and the outlet section can be conveniently extracted and detected, the detection speed can be accelerated, the five detection port detection effects are respectively air source detection, preheating detection, high temperature detection, cooling detection and cooling detection, wherein the air source detection is used for detecting the oxygen content of a product at an air inlet position, the preheating detection is used for detecting the oxygen content of the product at the preheating section, the high temperature detection is used for detecting the oxygen content of the product at the high temperature section, the cooling detection is used for detecting the oxygen content of the product at the cooling section, the detection point electromagnetic valve 7 is arranged on the connecting pipe according to the technical requirements of the produced product, the detection point electromagnetic valve 7 can be conveniently controlled through the detection point electromagnetic valve 7, and the electromagnetic valve 7 is five in number, specifically, the inlet positions of the detection points of the electromagnetic valve 1-5 are respectively connected with the corresponding detection areas 1-5 electromagnetic valve outlet sections in parallel. When the control end needs to detect the No. 1 position, the oxygen analyzer 1 can detect the oxygen content of the inlet section when the No. 1 electromagnetic valve is opened (the positions of No. 4 and No. 5 are in a closed state). When the control end needs to detect the No. 2 position, the solenoid valve at the No. 2 position is opened (the rest is closed), and the detection modes of other positions are the same. Because the exit end is in parallel, gas circuit monitoring can be corresponding fast when consequently switching the detection to can reduce the monitoring time, and after the switching, no. 1 pipeline interior air can not backward flow (the oxygen molecule can not be through switching monitoring position time space through pipeline pouring into heating furnace inside under the normal atmospheric environment).
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The utility model provides an industrial furnace gas circuit detection device, includes oxygen analyzer (1), water cooling jacket (2) and muffle tube (3), its characterized in that: the utility model discloses a water-cooled down set, including oxygen analyzer (1), cooling jacket (2), muffle tube (3) are installed cooling jacket (2) one side, install aspiration pump (4) on oxygen analyzer (1), be provided with on oxygen analyzer (1) and connect shell (5), cooling jacket (2) with all be provided with on muffle tube (3) and detect mouth (6), connect shell (5) through the intake pipe with detect mouth (6) and be connected, aspiration pump (4) through connecting pipe and conveyer pipe respectively with connect shell (5) with oxygen analyzer (1) are connected.
2. The industrial furnace gas circuit detection device according to claim 1, wherein: the number of the detection ports (6) is five.
3. The industrial furnace gas circuit detection device according to claim 1, wherein: and a detection point electromagnetic valve (7) is arranged on the connecting pipe.
4. The industrial furnace gas circuit detection device according to claim 1, wherein: an air filter (8) is connected to the conveying pipe.
5. The industrial furnace gas circuit detection device according to claim 1, wherein: one end of the muffle tube (3) is provided with a furnace body connecting end (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322054422.4U CN220508896U (en) | 2023-08-02 | 2023-08-02 | Industrial furnace gas path detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322054422.4U CN220508896U (en) | 2023-08-02 | 2023-08-02 | Industrial furnace gas path detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220508896U true CN220508896U (en) | 2024-02-20 |
Family
ID=89877583
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322054422.4U Active CN220508896U (en) | 2023-08-02 | 2023-08-02 | Industrial furnace gas path detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220508896U (en) |
-
2023
- 2023-08-02 CN CN202322054422.4U patent/CN220508896U/en active Active
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