CN207488259U - A kind of oxygen analyzer for oven - Google Patents
A kind of oxygen analyzer for oven Download PDFInfo
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- CN207488259U CN207488259U CN201721291666.2U CN201721291666U CN207488259U CN 207488259 U CN207488259 U CN 207488259U CN 201721291666 U CN201721291666 U CN 201721291666U CN 207488259 U CN207488259 U CN 207488259U
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- oven
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Abstract
A kind of oxygen analyzer for oven of the utility model, including the shell being arranged on the outside of oven, wherein, condenser is equipped in the shell, multistage filtering structure, oxygen analyser and exhaust duct, one end of the exhaust duct is connect with the gas vent in oven operating room, the other end extraneous air connection of the exhaust duct, the heating agent entrance of the condenser is connect with the gas vent in oven operating room, the refrigerant exit of the condenser is connect by multistage filtering structure with oxygen analyser, the gas vent of the oxygen analyser is connected with extraneous air；Controller is additionally provided in the shell, alarm system is equipped on the shell.A kind of oxygen analyzer for oven of the utility model monitors the indoor oxygen of oven work in real time, can effectively prevent the indoor material of work and is aoxidized.
Description
Technical field
It is more specifically more particularly to a kind of for oven the utility model is related to a kind of gas analysis detection device
Oxygen analyzer.
Background technology
Anaerobic oven is widely used in the scientific researches such as Aeronautics and Astronautics, oil, chemical industry, electronics, communication and production unit do material,
The high temperature cleaning and anaerobic drying of part, equipment etc. and degradation.At work, inert gas CO is filled in operating room2、
N2, prevent material from being aoxidized in baking.During baking, it is also desirable to oxygen content in operating room is monitored in real time, with
Material is aoxidized after preventing oxygen content raising, is contained it would therefore be highly desirable to invent one and can monitor oven work indoor oxygen in real time
The device of amount.
Utility model content
The purpose of this utility model is to provide a kind of oxygen analyzer for oven, using the device to oven work
Make indoor oxygen to be monitored in real time, can effectively prevent the indoor material of work and aoxidized.
The technical solution adopted in the utility model is as follows：
A kind of oxygen analyzer for oven, including the shell being arranged on the outside of oven, wherein, in the shell
It is interior to be equipped with condenser, multistage filtering structure, oxygen analyser and exhaust duct, one end and the oven operating room of the exhaust duct
On gas vent connection, the other end extraneous air connection of the exhaust duct, the heating agent entrance of the condenser and oven work
Make the gas vent connection on room, the refrigerant exit of the condenser is connect by multistage filtering structure with oxygen analyser,
The gas vent of the oxygen analyser is connected with extraneous air；Controller is additionally provided in the shell, described
Shell is equipped with alarm system, the signal output end of the signal input part connection oxygen analyser of the controller, the control
The signal output end connection alarm system of device processed.
Preferably, pressure inductor is additionally provided in oven operating room, is set in the exhaust duct close to extraneous air end
There is high-temperature steam solenoid valve, the pressure inductor connects the signal input part of controller, and the high-temperature steam solenoid valve connects
Connect the signal output end of controller.
Preferably, gas tube is additionally provided in the shell, one end of the gas tube is connected in oven operating room
Gas access, the other end connection nitrogen gas tank of the gas tube.
Preferably, nitrogen magnetic valve, nitrogen magnetic valve connection control are equipped with close to nitrogen gas tank end in the gas tube
The signal output end of device processed.
Preferably, the multistage filtering structure is to include three sequentially connected filters.
Preferably, wireless communication device is additionally provided on the shell, the wireless communication device passes through wireless network
Network is connected with other wireless communication devices.
Compared with prior art, the utility model have the advantage that for：
A kind of oxygen analyzer for oven of the utility model, including the shell being arranged on the outside of oven, wherein,
Condenser, multistage filtering structure, oxygen analyser and exhaust duct, one end of the exhaust duct are equipped in the shell
It is connect with the gas vent in oven operating room, the other end extraneous air connection of the exhaust duct, the heating agent of the condenser
Entrance is connect with the gas vent in oven operating room, and the refrigerant exit of the condenser passes through multistage filtering structure and oxygen content
Analyzer connects, and the gas vent of the oxygen analyser is connected with extraneous air；Control is additionally provided in the shell
Device, is equipped with alarm system on the shell, and the signal of the signal input part connection oxygen analyser of the controller is defeated
Outlet, the signal output end connection alarm system of the controller.Gas in oven in operating room is cold by condenser successively
But and after multistage filtering structured filter, the sample detecting into oxygen analyser is calculated in current oven in operating room
The oxygen content of air, then oxygen content result is sent to controller by oxygen analyser, controller is oxygen-containing according to what is received
Result is measured compared with setting desired value, the alarm if oxygen content result is more than desired value, so that producers make phase
The control measure answered prevent the excessively high oxidation material of oxygen content of gas in operating room in oven.Utilize one kind of the utility model
The indoor oxygen of oven work is monitored in real time for the oxygen analyzer of oven, can effectively prevent the indoor material of work
Material is aoxidized.
Description of the drawings
Fig. 1 is the structure diagram of the utility model；
Fig. 2 is that the gas of each element in the utility model moves towards schematic diagram；
Fig. 3 is the signal control figure of the utility model.
Specific embodiment
With reference to embodiment, the technical solution of the utility model is described in further detail, but not structure
Any restrictions of pairs of the utility model.
Referring to figs. 1 to shown in 3, a kind of oxygen analyzer for oven of the utility model, including being arranged on oven
The shell 1 in outside, wherein, condenser 2, multistage filtering structure 3, oxygen analyser 4 and row are equipped in the shell 1
Air hose 5, one end of the exhaust duct 5 are connect with the gas vent in oven operating room, empty outside the other end of the exhaust duct 5
Gas connects, and the heating agent entrance of the condenser 2 is connect with the gas vent in oven operating room, and the refrigerant of the condenser 2 goes out
Mouth is connect by multistage filtering structure 3 with oxygen analyser 4, the gas vent and extraneous air of the oxygen analyser 4
Connection；Controller 6 is additionally provided in the shell 1, alarm system 7 is equipped on the shell 1, the controller 6
Signal input part connects the signal output end of oxygen analyser 4, the signal output end connection alarm system 7 of the controller 6.
Sample gas in oven in operating room is from the gas vent outflow in oven operating room, and the temperature of sample gas can compare at this time
Height, and 4 heatproof of oxygen analyser is less than 80 DEG C, therefore, the sample gas flowed out from oven operating room is needed by cooling
Oxygen analyser 4 could be entered.Sample gas is cooled down by exhaust duct 5 into condenser 2, by 3 mistake of multistage filtering structure
Filter is filtered the molecule in post-sampling gas more than 0.01 micron and is intercepted, and sample gas becomes purer, adopting after filtering
Sample gas enters sample detecting in oxygen analyser 4, and oxygen analyser 4 will be oxygen-containing after calculating the oxygen content of sample gas
Amount result is sent to controller 6, controller 6 according to the oxygen content result received compared with setting desired value, if oxygen content
As a result desired value is not above, then controller 6 does not need to do any operation, waits oxygen content result next time to be received；If
More than desired value alarm signal then occurs for oxygen content result to alarm system 7, so that producers make corresponding control measure,
Prevent the excessively high oxidation material of oxygen content of gas in operating room in oven.Utilize a kind of oxygen for oven of the utility model
Analytical equipment monitors the indoor oxygen of oven work in real time, is exported in time when the indoor oxygen content exception of discovery work
Alarm signal effectively prevent the indoor material of work to be aoxidized.
Pressure inductor 8 is additionally provided in oven operating room, high temperature is equipped with close to extraneous air end in the exhaust duct 5
Steam electromagnetic valve 9, the pressure inductor 8 connect the signal input part of controller 6, and the high-temperature steam solenoid valve 9 connects
The signal output end of controller 6.Since the pressure resistance of oxygen analyser 4 is no more than 0.1MPa, therefore, it is necessary to pressure is set to sense
Device 8 monitors the indoor pressure of oven work, and when finding oven work intraventricular pressure by force more than 0.1MPa, controller 6 will control height
Warm steam electromagnetic valve 9 opens exhaust level pressure, oven work intraventricular pressure to be maintained to be no more than upper limit value by force.
Gas tube 10 is additionally provided in the shell 1, one end of the gas tube 10 connects the gas in oven operating room
Body entrance, the other end connection nitrogen gas tank of the gas tube 10.When the oxygen content result in operating room in oven is more than setting mesh
During scale value, then nitrogen gas tank switch can be opened, the nitrogen in nitrogen gas tank is filled with by gas tube 10 in operating room, to reduce oxygen
Gas content prevents oxygen content from exceeding desired value.
In the gas tube 10 nitrogen magnetic valve 11, the nitrogen magnetic valve 11 connection control are equipped with close to nitrogen gas tank end
The signal output end of device 6.The switch of nitrogen magnetic valve 11 is directly controlled using controller 6, to realize the effect of automatic nitrogen-charging gas.
The multistage filtering structure 3 is to include three sequentially connected filters, three sequentially connected filter mistakes
It is more preferable to filter effect.
Wireless communication device 12 is additionally provided on the shell 1, the wireless communication device 12 passes through wireless network
It is connected with other wireless communication devices, the oxygen content analysis result real-time monitored is sent to meter using wireless communication device 12
On calculation machine, computer can download the concrete condition of oxygen content size during entire oven cooking cycle at any time, point in computer
Analysis system can carry out complete analysis according to the real-time oxygen content result got, realize intelligentized control method, save manpower operation
Count cost.
The above is only the preferred embodiment of the present invention, all institutes in the range of the spirit and principles of the utility model
All any modification, equivalent and improvement of work etc., should be included within the scope of protection of this utility model.
Claims (6)
1. a kind of oxygen analyzer for oven, including the shell (1) being arranged on the outside of oven, which is characterized in that in institute
Condenser (2), multistage filtering structure (3), oxygen analyser (4) and exhaust duct (5) are equipped in the shell (1) stated, it is described
One end of exhaust duct (5) is connect with the gas vent in oven operating room, and the other end extraneous air of the exhaust duct (5) connects
Logical, the heating agent entrance of the condenser (2) is connect with the gas vent in oven operating room, and the refrigerant of the condenser (2) goes out
Mouthful connect by multistage filtering structure (3) with oxygen analyser (4), the gas vent of the oxygen analyser (4) and outside
Portion's air communication；Controller (6) is additionally provided in the shell (1), alarm system (7) is equipped on the shell (1),
The signal output end of the signal input part connection oxygen analyser (4) of the controller (6), the signal of the controller (6)
Output terminal connection alarm system (7).
2. a kind of oxygen analyzer for oven according to claim 1, which is characterized in that in oven operating room
Pressure inductor (8) is additionally provided with, high-temperature steam solenoid valve (9) is equipped with close to extraneous air end in the exhaust duct (5), it is described
Pressure inductor (8) connection controller (6) signal input part, the high-temperature steam solenoid valve (9) connection controller (6)
Signal output end.
3. a kind of oxygen analyzer for oven according to claim 1, which is characterized in that in the shell
(1) gas tube (10) is additionally provided in, one end of the gas tube (10) connects the gas access in oven operating room, the inflation
Manage the other end connection nitrogen gas tank of (10).
4. a kind of oxygen analyzer for oven according to claim 3, which is characterized in that in the gas tube
(10) nitrogen magnetic valve (11) is equipped with close to nitrogen gas tank end, the signal of the nitrogen magnetic valve (11) connection controller (6) is defeated
Outlet.
A kind of 5. oxygen analyzer for oven according to claim 1, which is characterized in that the multistage filtering
Structure (3) is to include three sequentially connected filters.
6. a kind of oxygen analyzer for oven according to claim 1, which is characterized in that in the shell
(1) wireless communication device (12) is additionally provided on, the wireless communication device (12) passes through wireless network and other wireless communications
Device connects.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721291666.2U CN207488259U (en) | 2017-09-30 | 2017-09-30 | A kind of oxygen analyzer for oven |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721291666.2U CN207488259U (en) | 2017-09-30 | 2017-09-30 | A kind of oxygen analyzer for oven |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207488259U true CN207488259U (en) | 2018-06-12 |
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ID=62479660
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| Application Number | Title | Priority Date | Filing Date |
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| CN201721291666.2U Active CN207488259U (en) | 2017-09-30 | 2017-09-30 | A kind of oxygen analyzer for oven |
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| CN (1) | CN207488259U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113465308A (en) * | 2020-03-30 | 2021-10-01 | 群翊工业股份有限公司 | Oven with temperature control module |
-
2017
- 2017-09-30 CN CN201721291666.2U patent/CN207488259U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113465308A (en) * | 2020-03-30 | 2021-10-01 | 群翊工业股份有限公司 | Oven with temperature control module |
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