CN209623894U - A kind of multi-point average thermometer - Google Patents
A kind of multi-point average thermometer Download PDFInfo
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- CN209623894U CN209623894U CN201920552498.0U CN201920552498U CN209623894U CN 209623894 U CN209623894 U CN 209623894U CN 201920552498 U CN201920552498 U CN 201920552498U CN 209623894 U CN209623894 U CN 209623894U
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- locking device
- metal flexible
- temperature measurement
- pipe
- threaded extension
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Abstract
The utility model discloses a kind of multi-point average thermometers, including weight, Thermistor Temperature Measurement element, the first locking device, sealing metal flexible protective pipe, loose flange, the second locking device, anti-explosion terminal box, threaded extension pipe；One end of Thermistor Temperature Measurement element connects weight by the first locking device, and the other end of Thermistor Temperature Measurement element connects anti-explosion terminal box by the second locking device；Thermistor Temperature Measurement element sequentially passes through sealing metal flexible protective pipe, threaded extension pipe, and metal flexible protection pipe is connect with the threaded extension seal of tube, and metal flexible protection pipe connects the first locking device, and threaded extension pipe connects the second locking device.The utility model multi-point temperature measurement, at three-dimensional distribution thermometric, the actual temperature of effecting reaction oil storage tank；It is fixed using weight, prevents temperature element from swinging, thermometric is inaccurate；Each component is independently detachable, and installation and transportation is facilitated to replace；Two layers of locking device, prevents media leaks.
Description
Technical field
The present invention relates to field of thermometers, specially a kind of multi-point average thermometer.
Background technique
Currently, large-scale petroleum chemical industry, large-scale oil storage tank, petroleum tank, chemical tank much need to heat, after heating due to
The temperature difference of liquid-to-air is bigger in oil tank, and existing temperature measuring equipment is unable to satisfy the average temperature of measurement vertical direction
Degree, while expending heating electric；There is reflux during heating simultaneously, leads to thermometric point drift, temperature is unstable, and precision is low.
Summary of the invention
To solve the above problems, the invention discloses a kind of multi-point average thermometer, and the improvement that this patent passes through structure
Very good solution problem above.
In order to reach the goals above, the invention provides the following technical scheme:
As shown in Figure 1, a kind of multi-point average thermometer, including it is weight, Thermistor Temperature Measurement element, the first locking device, close
Seal metal flexible protection pipe, loose flange, the second locking device, anti-explosion terminal box, threaded extension pipe；The Thermistor Temperature Measurement member
One end of part connects weight, and the other end of the Thermistor Temperature Measurement element connects anti-explosion terminal box；The Thermistor Temperature Measurement element
Weight is connected by the first locking device, the Thermistor Temperature Measurement element connects anti-explosion terminal box by the second locking device；Institute
It states Thermistor Temperature Measurement element and sequentially passes through sealing metal flexible protective pipe, threaded extension pipe, the metal flexible protection pipe and spiral shell
Line extension tube is tightly connected, and the metal flexible protection pipe is equipped with loose flange, the metal flexible protection pipe connection first
Locking device, the threaded extension pipe connect the second locking device.
Further, first locking device includes nut portions, internal locking portion, outer locking portion, sealing, the nut
The one end in portion is connect with sealing metal flexible protective pipe screw thread, and the other end of the nut portions is fixedly connected with internal locking portion, institute
The periphery of interior tight lock part, the other end and Thermistor Temperature Measurement component seal in the outer locking portion is arranged in the one end for stating outer locking portion
Connection, the internal locking portion and outer locking portion are equipped with sealing.
Further, the sealing is that sealant is filled in the gap between internal locking portion and outer locking portion.Sealing
Portion primarily serves the effect of sealing, and due to gap inherently very little, sealing effect is more preferable after injecting sealant.
Further, the metal flexible protection pipe is threadedly coupled with loose flange, the threaded extension pipe and metal flexible
The threaded connection of property protection pipe.
Further, the threaded one end of second locking device connects anti-explosion terminal box, second locking device
The other end is threadedly coupled threaded extension pipe.
The present invention has the advantage that
1, multi-point temperature measurement, at three-dimensional distribution thermometric, the actual temperature of effecting reaction oil storage tank.
2, it is fixed using weight, prevents temperature element from swinging, thermometric is inaccurate.
3, each component is independently detachable, and installation and transportation is facilitated to replace.
4, two layers of locking device prevents media leaks.
Detailed description of the invention
Fig. 1, structural schematic diagram of the invention；
Fig. 2, the first locking device structure schematic diagram of the invention；
The detection schematic diagram of Fig. 3, the embodiment of the present invention 3.
Wherein: weight 1, Thermistor Temperature Measurement element 2, the first locking device 3, sealing metal flexible protective pipe 4, loose flange
5, the second locking device 6, anti-explosion terminal box 7, threaded extension pipe 8, nut portions 31, internal locking portion 32, outer locking portion 33, sealing
34。
Specific embodiment
With reference to the accompanying drawings and detailed description, the present invention is furture elucidated, it should be understood that following specific embodiments are only
For illustrating the present invention rather than limiting the scope of the invention.
Embodiment 1
As shown in Figure 1 and Figure 2, a kind of multi-point average thermometer, including weight 1, Thermistor Temperature Measurement element 2, first locking dress
Set 3, sealing metal flexible protective pipe 4, loose flange 5, the second locking device 6, anti-explosion terminal box 7, threaded extension pipe 8；Thermoelectricity
It hinders temperature element 2 and weight is connected by the first locking device 3, Thermistor Temperature Measurement element 2 is connected explosion-proof by the second locking device 6
Terminal box 7；Thermistor Temperature Measurement element 2 sequentially passes through sealing metal flexible protective pipe 4, threaded extension pipe 8, metal flexible protection pipe
4 are tightly connected with threaded extension pipe 8, and metal flexible protection pipe 4 is equipped with loose flange 5, the connection of metal flexible protection pipe 4 first
Locking device, threaded extension pipe 8 connect the second locking device.
Further, the first locking device includes nut portions 31, internal locking portion 32, outer locking portion 33, sealing 34, nut
The one end in portion is connect with sealing metal flexible protective pipe screw thread, and the other end of nut portions is fixedly connected with internal locking portion, outer locking
The periphery of interior tight lock part is arranged in the one end in portion, and the other end in outer locking portion is connect with Thermistor Temperature Measurement component seal, internal locking
Portion and outer locking portion are equipped with sealing.First locking device uses double-layer seal, effective to seal.
Further, sealing is that sealant is filled in the gap between internal locking portion and outer locking portion.Sealing master
Play the role of sealing, due to gap inherently very little, sealing effect is more preferable after injecting sealant.
Further, metal flexible protection pipe 4 is threadedly coupled with loose flange 5, and threaded extension pipe 8 and metal flexible are protected
The threaded connection of pipe 4.
Further, the threaded one end of the second locking device connects anti-explosion terminal box, the other end spiral shell of the second locking device
Line connection screw thread extension tube 8.
Embodiment 2
Installation process of the invention: Thermistor Temperature Measurement element 2 passes through the second locking device 6, then threaded extension pipe 8 is screwed into
Second locking device 6, then loose flange 5 is tightened on threaded extension pipe 8, then by sealing metal flexible protective pipe 4 and screw thread
Extension tube 8 is tightened, then the first locking device 3 is tightened with protection metal pipe 4, the first locking device and Thermistor Temperature Measurement element 2
Seal it is perfect, weight 1 and the first locking locking device 3 is fixed, last Thermistor Temperature Measurement element 1 in anti-explosion terminal box 7
Temperature transmitter connection.
Embodiment 3
Multi-point temperature measurement: as shown in figure 3,1-11,1-12,1-13,1-14,1-15,1-16 can thermometric, realize multiple spot survey
Temperature, at three-dimensional distribution thermometric, the actual temperature of effecting reaction oil storage tank.
Embodiment 4
Temperature detection: -25 degrees Celsius to 125 degrees Celsius, 0-100 degrees Celsius.
Probe material: 316 stainless steel bypass tubes.
Pipeline is aluminum shell, and electronic component is sealed using glue.
Power supply: 16-30VDC.
Output signal: 4-20mA.
The technical means disclosed in the embodiments of the present invention is not limited only to technological means disclosed in above embodiment, further includes
Technical solution consisting of any combination of the above technical features.It should be pointed out that for those skilled in the art
For, various improvements and modifications may be made without departing from the principle of the present invention, these improvements and modifications are also considered as
Protection scope of the present invention.
Claims (5)
1. a kind of multi-point average thermometer, it is characterised in that: including weight, Thermistor Temperature Measurement element, the first locking device, sealing
Metal flexible protection pipe, loose flange, the second locking device, anti-explosion terminal box, threaded extension pipe；The Thermistor Temperature Measurement element
One end weight is connected by the first locking device, the other end of the Thermistor Temperature Measurement element passes through the connection of the second locking device
Anti-explosion terminal box；The Thermistor Temperature Measurement element sequentially passes through sealing metal flexible protective pipe, threaded extension pipe, the metal flexible
Property protection pipe connect with the threaded extension seal of tube, the metal flexible protection pipe is equipped with loose flange, and the metal flexible is protected
Pillar connects the first locking device, and the threaded extension pipe connects the second locking device.
2. a kind of multi-point average thermometer as described in claim 1, it is characterised in that: first locking device includes nut
The one end in portion, internal locking portion, outer locking portion, sealing, the nut portions is connect with sealing metal flexible protective pipe screw thread, described
The other end of nut portions is fixedly connected with internal locking portion, and the periphery of interior tight lock part is arranged in the one end in the outer locking portion, described
The other end in outer locking portion is connect with Thermistor Temperature Measurement component seal, and the internal locking portion and outer locking portion are equipped with sealing.
3. a kind of multi-point average thermometer as claimed in claim 2, it is characterised in that: the sealing is filled in for sealant
In gap between internal locking portion and outer locking portion.
4. a kind of multi-point average thermometer as described in claim 1, it is characterised in that: the metal flexible protection pipe and activity
Flange is threadedly coupled, the threaded connection of the threaded extension pipe and metal flexible protection pipe.
5. a kind of multi-point average thermometer as described in claim 1, it is characterised in that: one end spiral shell of second locking device
Line connects anti-explosion terminal box, and the other end of second locking device is threadedly coupled threaded extension pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920552498.0U CN209623894U (en) | 2019-04-23 | 2019-04-23 | A kind of multi-point average thermometer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920552498.0U CN209623894U (en) | 2019-04-23 | 2019-04-23 | A kind of multi-point average thermometer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209623894U true CN209623894U (en) | 2019-11-12 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920552498.0U Active CN209623894U (en) | 2019-04-23 | 2019-04-23 | A kind of multi-point average thermometer |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109959464A (en) * | 2019-04-23 | 2019-07-02 | 安徽天康(集团)股份有限公司 | A kind of multi-point average thermometer |
-
2019
- 2019-04-23 CN CN201920552498.0U patent/CN209623894U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109959464A (en) * | 2019-04-23 | 2019-07-02 | 安徽天康(集团)股份有限公司 | A kind of multi-point average thermometer |
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