CN217587033U - Oxygen partial pressure formula oxygen sensor heating device - Google Patents
Oxygen partial pressure formula oxygen sensor heating device Download PDFInfo
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- CN217587033U CN217587033U CN202221596353.9U CN202221596353U CN217587033U CN 217587033 U CN217587033 U CN 217587033U CN 202221596353 U CN202221596353 U CN 202221596353U CN 217587033 U CN217587033 U CN 217587033U
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- concatenation unit
- heater strip
- type concatenation
- partial pressure
- screw rod
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Abstract
The utility model belongs to the technical field of oxygen partial pressure formula oxygen sensor, concretely relates to oxygen partial pressure formula oxygen sensor heating device, including the heater strip, the contact has a plurality of U type concatenation units on the heater strip, and is a plurality of two liang of contacts between the U type concatenation unit, U type concatenation unit is the pottery material, fixedly connected with supports the cover on the U type concatenation unit, it is connected with the screw rod to support the cover internal rotation, screw rod and the contact of U type concatenation unit, the lateral wall that supports the cover has the spacer pin through threaded connection. The utility model discloses a set up heater strip, U type concatenation unit and adopt the corrugate heater strip to replace snakelike heater strip, can effectively generate heat length according to U type concatenation unit quantity intercepting, guarantee heating efficiency's stability, U type concatenation unit adopts ceramic material can realize that the perfect of heater strip is embedded, reduces external environment to the erosion of heater strip effectively, improves its life.
Description
Technical Field
The utility model relates to an oxygen partial pressure formula oxygen sensor technical field specifically is an oxygen partial pressure formula oxygen sensor heating device.
Background
The zirconia must be at a temperature higher than 650 ℃ to be electrolyzed to generate mobile oxygen ions, and thus the zirconia-based oxygen sensor must provide a high temperature environment to be able to achieve the measurement of the oxygen concentration. Most of the current oxygen sensors adopt a heating electrode and an insulating layer to provide heat for the zirconia solid electrolyte according to the working principle. However, for the oxygen sensor which measures the oxygen partial pressure as the principle, an electric heating wire is mainly wound outside the core body for heating. When such oxygen sensor uses in the environment that has corrosive gas or high temperature and high humidity, the heater strip constantly experiences processes such as heating, cooling, very easily remains the corrosive salt on the surface, has stronger destructiveness to heater strip and zirconia core, has seriously influenced the availability factor and the life of heater strip, and simultaneously, the heater strip vibrates easily and the sensor pine takes off in the transportation. Accordingly, there is a need for improvements in the art.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an oxygen partial pressure formula oxygen sensor heating device has solved the rotten availability factor that influences the heater strip in heater strip surface and life's problem, has still solved the heater strip and has vibrated the problem that easy and sensor pine takes off in the transportation.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an oxygen partial pressure formula oxygen sensor heating device, includes the heater strip, the contact has a plurality of U type concatenation units on the heater strip, and is a plurality of two liang of contacts between the U type concatenation unit, U type concatenation unit is ceramic material, fixedly connected with supports the cover on the U type concatenation unit, it is connected with the screw rod to support the cover internal rotation, screw rod and U type concatenation unit contact, the lateral wall that supports the cover has the spacer pin through threaded connection, threaded connection has the regulating plate in the outside of screw rod, the storage tank has been seted up in the regulating plate, sliding connection has the slide in the storage tank, be provided with the spring in the storage tank.
Preferably, the screw rod is provided with a ring groove, and the ring groove is connected with a limiting pin in a sliding manner. The screw rod and the support sleeve are connected by arranging the limit pin to be matched with the ring groove.
Preferably, the screw rod is welded with a turntable, and the turntable is made of stainless steel. Through setting up the carousel for the screw rod is convenient for rotate.
Preferably, a guide plate is fixedly connected to the U-shaped splicing unit, and the guide plate is connected with the adjusting plate in a sliding mode. Through setting up the baffle, guide the removal of adjusting plate.
Preferably, the sliding plate is in contact with the heating wire, and the sliding plate is in contact with the U-shaped splicing unit. The heating wire is fixed by arranging the sliding plate.
Preferably, one end of the spring is welded with the adjusting plate, and the other end of the spring is welded with the sliding plate. Through setting up the spring for the slide can be flexible automatically.
Compared with the prior art, the beneficial effects of the utility model are as follows:
1. the utility model discloses a set up heater strip, U type concatenation unit and adopt the corrugate heater strip to replace snakelike heater strip, can effectively generate heat length according to U type concatenation unit quantity intercepting, guarantee heating efficiency's stability, U type concatenation unit adopts ceramic material can realize that the perfect of heater strip is embedded, reduces external environment to the erosion of heater strip effectively, improves its life.
2. The utility model discloses a set up U type concatenation unit, screw rod, regulating plate, slide, spring isotructure, be screw motion through rotating screw rod and regulating plate, and then make the regulating plate drive the slide and remove, spring action makes the slide stretch out from the regulating plate simultaneously, can play the effect of fixed heater strip, reduces the heating wire oscillation in the transportation, prevents that it from droing and causing the sensor inefficacy.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
fig. 2 is a top view of the U-shaped splicing unit shown in fig. 1 according to the present invention.
In the figure: 1. a heating wire; 2. a U-shaped splicing unit; 3. a support sleeve; 4. a screw; 5. a spacing pin; 6. a ring groove; 7. a turntable; 8. an adjusting plate; 9. a guide plate; 10. a containing groove; 11. a slide plate; 12. a spring.
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.
Please refer to fig. 1, fig. 2, an oxygen partial pressure formula oxygen sensor heating device, including heater strip 1, the contact has a plurality of U type concatenation units 2 on the heater strip 1, two liang of contacts between a plurality of U type concatenation units 2, U type concatenation unit 2 is the ceramic material, fixedly connected with supports cover 3 on the U type concatenation unit 2, it has screw rod 4 to support 3 internal rotation connection of cover, annular 6 has been seted up on the screw rod 4, sliding connection has spacer pin 5 in the annular 6, through setting up spacer pin 5 and the cooperation of annular 6, connect screw rod 4 and support cover 3.
Referring to fig. 2, the screw rod 4 is in contact with the U-shaped splicing unit 2, the screw rod 4 is welded with the rotary table 7, the rotary table 7 is made of stainless steel, the screw rod 4 is convenient to rotate by arranging the rotary table 7, the side wall of the support sleeve 3 is connected with the limit pin 5 through threads, the outer side of the screw rod 4 is connected with the adjusting plate 8,U through threads, the splicing unit 2 is fixedly connected with the guide plate 9, the guide plate 9 is in sliding connection with the adjusting plate 8, and the guide plate 9 is arranged to guide the movement of the adjusting plate 8.
Referring to fig. 2, a containing groove 10 is formed in an adjusting plate 8, a sliding plate 11 is connected to the containing groove 10 in a sliding manner, the sliding plate 11 is in contact with a heating wire 1, the sliding plate 11 is in contact with a U-shaped splicing unit 2, the heating wire 1 is fixed by arranging the sliding plate 11, a spring 12 is arranged in the containing groove 10, one end of the spring 12 is welded to the adjusting plate 8, the other end of the spring 12 is welded to the sliding plate 11, and the sliding plate 11 can automatically stretch and retract by arranging the spring 12.
The utility model discloses the concrete implementation process as follows: during the installation, according to U type concatenation unit 2's quantity intercepting heater strip 1, through setting up heater strip 1, U type concatenation unit 2 adopts corrugate heater strip 1 to replace snakelike heater strip 1, can be according to U type concatenation unit 2 quantity intercepting effective heating length, guarantee heating efficiency's stability, U type concatenation unit 2 adopts ceramic material can realize heater strip 1's perfect embeddings, reduce external environment's erosion to heater strip 1 effectively, improve its life, then heater strip 1 and U type concatenation unit 2 contact, then rotate screw rod 4, screw rod 4 rotates regulating plate 8 and is the screw motion, and then make regulating plate 8 drive slide 11 and remove, spring 12 effect makes slide 11 stretch out from regulating plate 8 simultaneously, can play the effect of fixed heater strip 1, reduce heating 1 oscillation in the transportation, prevent that it from droing and causing the sensor to become invalid.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various 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 (6)
1. The utility model provides an oxygen partial pressure formula oxygen sensor heating device, includes heater strip (1), its characterized in that: contact has a plurality of U type concatenation unit (2), and is a plurality of on heater strip (1) two liang of contacts between U type concatenation unit (2), U type concatenation unit (2) are ceramic material, fixedly connected with supports cover (3) on U type concatenation unit (2), it is connected with screw rod (4) to support cover (3) internal rotation, screw rod (4) and U type concatenation unit (2) contact, the lateral wall that supports cover (3) has spacer pin (5) through threaded connection, there is regulating plate (8) in the outside of screw rod (4) through threaded connection, storage tank (10) have been seted up in regulating plate (8), sliding connection has slide (11) in storage tank (10), be provided with spring (12) in storage tank (10).
2. The partial pressure oxygen sensor heating apparatus according to claim 1, wherein: the screw rod (4) is provided with an annular groove (6), and the annular groove (6) is connected with a limiting pin (5) in a sliding mode.
3. The oxygen partial pressure type oxygen sensor heating apparatus according to claim 1, wherein: the screw rod (4) is welded with a rotary disc (7), and the rotary disc (7) is made of stainless steel.
4. The oxygen partial pressure type oxygen sensor heating apparatus according to claim 1, wherein: fixedly connected with baffle (9) on U type concatenation unit (2), baffle (9) and regulating plate (8) sliding connection.
5. The oxygen partial pressure type oxygen sensor heating apparatus according to claim 1, wherein: the heating wire is characterized in that the sliding plate (11) is in contact with the heating wire (1), and the sliding plate (11) is in contact with the U-shaped splicing unit (2).
6. The partial pressure oxygen sensor heating apparatus according to claim 1, wherein: one end of the spring (12) is welded with the adjusting plate (8), and the other end of the spring (12) is welded with the sliding plate (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221596353.9U CN217587033U (en) | 2022-06-23 | 2022-06-23 | Oxygen partial pressure formula oxygen sensor heating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221596353.9U CN217587033U (en) | 2022-06-23 | 2022-06-23 | Oxygen partial pressure formula oxygen sensor heating device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217587033U true CN217587033U (en) | 2022-10-14 |
Family
ID=83531268
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221596353.9U Active CN217587033U (en) | 2022-06-23 | 2022-06-23 | Oxygen partial pressure formula oxygen sensor heating device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217587033U (en) |
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2022
- 2022-06-23 CN CN202221596353.9U patent/CN217587033U/en active Active
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