CN218646892U - Low-temperature integrated in-situ oxygen sensing probe - Google Patents
Low-temperature integrated in-situ oxygen sensing probe Download PDFInfo
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- CN218646892U CN218646892U CN202222890309.5U CN202222890309U CN218646892U CN 218646892 U CN218646892 U CN 218646892U CN 202222890309 U CN202222890309 U CN 202222890309U CN 218646892 U CN218646892 U CN 218646892U
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- transmission device
- sensing probe
- low temperature
- signal transmission
- steel pipe
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Abstract
The utility model discloses a low temperature one-piece type normal position oxygen sensing probe, including signal transmission device, nonrust steel pipe and low temperature thermocouple, signal transmission device fixed connection is in the one end of nonrust steel pipe, low temperature thermocouple fixed connection is at the other end of nonrust steel pipe, signal transmission device's inside fixed mounting has protecting sheathing, protecting sheathing's top face center is provided with signal interface, the joint groove has been seted up to protecting sheathing's surface, protecting sheathing's inside and the bottom fixedly connected with wire that is located signal interface, the bottom fixedly connected with sensor of wire, the upper and lower both ends in joint groove evenly set up threaded hole. The utility model discloses can be through carrying out integrative combined use with oxygen sensor and stainless steel part, can make the oxygen sensor outside have the guard action to make oxygen sensor be convenient for carry out normal use under the low temperature condition.
Description
Technical Field
The utility model relates to an in situ oxygen sensing probe equipment technical field specifically is low temperature one-piece type in situ oxygen sensing probe.
Background
The oxygen sensor is mainly used for measuring the oxygen concentration of the mixed gas, under the conditions of constant working pressure and constant temperature, the voltage value generated by the oxygen battery is in a direct proportion relation with the oxygen concentration, and the output voltage of each oxygen battery is basically stable in the whole service life. However, the existing oxygen sensor still has some disadvantages in the using process, such as: when the existing oxygen sensor is used, the existing oxygen sensor is inconvenient to integrally and compositely molded, installed and used, and the oxygen sensor does not have a protection function at the outer part, so that the oxygen sensor is inconvenient to normally use under the low-temperature condition, and a low-temperature integrated in-situ oxygen sensing probe is needed to solve the problems.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a low temperature integral type normal position oxygen sensing probe to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above purpose, the utility model provides a following technical scheme: the low-temperature integrated in-situ oxygen sensing probe comprises a signal conveying device, a stainless steel pipe and a low-temperature thermocouple, wherein the signal conveying device is fixedly connected to one end of the stainless steel pipe, the low-temperature thermocouple is fixedly connected to the other end of the stainless steel pipe, a protective shell is fixedly mounted inside the signal conveying device, a signal interface is arranged at the center of the top end face of the protective shell, a clamping groove is formed in the outer surface of the protective shell, a lead is fixedly connected to the bottom end of the protective shell, the lead is located at the signal interface, a sensor is fixedly connected to the bottom end of the lead, threaded holes are uniformly formed in the upper end and the lower end of the clamping groove, a limiting shell is clamped inside the clamping groove, and fastening screws are inserted into the outer surfaces of the edges of the upper end and the lower end of the limiting shell.
Preferably, the inside joint of joint groove has spacing shell.
Preferably, the fastening screw penetrates through the outer surface of the limiting shell and is in threaded connection with the threaded hole.
Preferably, the signal interface is electrically connected with the sensor through a wire.
Preferably, the low-temperature thermocouple is electrically connected with the sensor through a lead.
Compared with the prior art, the beneficial effects of the utility model are as follows:
one the utility model discloses an use nonrust steel pipe to fix a position low temperature thermocouple, can guarantee that low temperature thermocouple is stable uses under low temperature environment, nonrust steel pipe itself can play anti low temperature effect moreover to can guarantee oxygen sensor's life.
The utility model discloses a carry out integrative combined use with oxygen sensor and stainless steel part, can make the oxygen sensor outside have the guard action to make oxygen sensor be convenient for carry out normal use under the low temperature condition.
Drawings
FIG. 1 is a schematic view of the main structure of the present invention;
FIG. 2 is a schematic view of the main body of the present invention;
fig. 3 is an enlarged schematic view of the position a of the present invention.
In the figure: 1-a signal transmission device, 2-a stainless steel pipe, 3-a low-temperature thermocouple, 4-a limiting shell, 5-a fastening screw, 6-a lead, 7-a threaded hole, 8-a clamping groove, 9-a signal interface, 10-a sensor and 11-a protective shell.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides an embodiment: low-temperature integrated in-situ oxygen sensing probe, including signal transmission device 1, nonrust steel pipe 2 and low temperature thermocouple 3, 1 fixed connection of signal transmission device is in the one end of nonrust steel pipe 2, 3 fixed connection of low temperature thermocouple are at the other end of nonrust steel pipe 2, the inside fixed mounting of signal transmission device 1 has protecting sheathing 11, protecting sheathing 11's top face center is provided with signal interface 9, joint groove 8 has been seted up to protecting sheathing 11's surface, protecting sheathing 11's inside and the bottom fixedly connected with wire 6 that is located signal interface 9, the bottom fixedly connected with sensor 10 of wire 6, threaded hole 7 has evenly been seted up at the upper and lower both ends in joint groove 8, the inside joint in joint groove 8 has spacing shell 4, the upper and lower both ends edge surface of spacing shell 4 all is pegged graft and is had fastening screw 5.
The inside joint in joint groove 8 has spacing shell 4, can play spacing guard action to the inside sensor 10 of protective housing 11.
The fastening screw 5 penetrates through the outer surface of the limiting shell 4 to be in threaded connection with the threaded hole 7, and the limiting shell 4 can be fixedly installed on the outer surface of the protective shell 11.
The signal interface 9 is electrically connected with the sensor 10 through the lead 6, and the sensor 10 transmits the signal to the control center for detection after receiving the signal.
The low-temperature thermocouple 3 is electrically connected to the sensor 10 through a lead 6, and can transmit data of low-temperature detection to the sensor 10.
The working principle is as follows: when the integrated in-situ oxygen sensing probe is used, firstly, the low-temperature thermocouple 3 and the stainless steel pipe 2 at one end of the integrated in-situ oxygen sensing probe are inserted into the mounting hole, and then fastening is carried out, after the stainless steel pipe 2 is fastened and positioned, a signal line is inserted into a signal interface 9 in the center of one end face of the protective shell 11, so that signals sensed by the sensor 10 can be timely transmitted to a control center for real-time monitoring, wherein the low-temperature thermocouple 3 at one end of the stainless steel pipe 2 can protect the low-temperature thermocouple 3 under the operating condition, meanwhile, the stainless steel pipe 2 can play a low-temperature resistant role, meanwhile, the service life of the integrated in-situ oxygen sensing probe can be ensured, when the sensor 10 inside the protective shell 11 needs to be maintained, the fastening screw 5 can be rotated to be separated from the threaded hole 7, then the limiting shell 4 is pulled to be separated from the clamping groove 8, and then the sensor 10 inside the protective shell 11 can be detached and maintained, so that the oxygen sensor and the stainless steel part can be integrally and used in a composite mode, the external protection effect can be achieved, and the oxygen sensor can be conveniently used at a low temperature.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. Low temperature integral type normal position oxygen sensing probe, including signal transmission device (1), nonrust steel pipe (2) and low temperature thermocouple (3), signal transmission device (1) fixed connection is in the one end of nonrust steel pipe (2), low temperature thermocouple (3) fixed connection is at the other end of nonrust steel pipe (2), its characterized in that: the utility model discloses a signal transmission device, including signal transmission device (1), the inside fixed mounting of signal transmission device (1) has protecting sheathing (11), the top face center of protecting sheathing (11) is provided with signal interface (9), joint groove (8) have been seted up to the surface of protecting sheathing (11), the inside of protecting sheathing (11) just is located bottom fixedly connected with wire (6) of signal interface (9), the bottom fixedly connected with sensor (10) of wire (6), threaded hole (7) are evenly seted up at the upper and lower both ends in joint groove (8), the inside joint in joint groove (8) has spacing shell (4), fastening screw (5) have all been pegged graft to the upper and lower both ends edge surface of spacing shell (4).
2. The cryogenic integrated in-situ oxygen sensing probe of claim 1, wherein: the inside joint of joint groove (8) has spacing shell (4).
3. The cryogenic integrated in-situ oxygen sensing probe of claim 2, wherein: the fastening screw (5) penetrates through the outer surface of the limiting shell (4) and is in threaded connection with the threaded hole (7).
4. The cryogenic integrated in-situ oxygen sensing probe of claim 3, wherein: the signal interface (9) is electrically connected with the sensor (10) through a lead (6).
5. The cryogenic integrated in-situ oxygen sensing probe of claim 4, wherein: the low-temperature thermocouple (3) is electrically connected with the sensor (10) through a lead (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222890309.5U CN218646892U (en) | 2022-10-28 | 2022-10-28 | Low-temperature integrated in-situ oxygen sensing probe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222890309.5U CN218646892U (en) | 2022-10-28 | 2022-10-28 | Low-temperature integrated in-situ oxygen sensing probe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218646892U true CN218646892U (en) | 2023-03-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222890309.5U Active CN218646892U (en) | 2022-10-28 | 2022-10-28 | Low-temperature integrated in-situ oxygen sensing probe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218646892U (en) |
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2022
- 2022-10-28 CN CN202222890309.5U patent/CN218646892U/en active Active
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