CN103837257A - Method and device for adopting standard temperature measurement element to measure small-pipe-diameter temperatures - Google Patents
Method and device for adopting standard temperature measurement element to measure small-pipe-diameter temperatures Download PDFInfo
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- CN103837257A CN103837257A CN201210479639.3A CN201210479639A CN103837257A CN 103837257 A CN103837257 A CN 103837257A CN 201210479639 A CN201210479639 A CN 201210479639A CN 103837257 A CN103837257 A CN 103837257A
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Abstract
The invention discloses a method and device for adopting a standard temperature measurement element to measure small-pipe-diameter temperatures. The method is as follows: machining an adapting part which is adaptive to the standard temperature measurement element and fixing the standard temperature measurement element on the adapting part and then connecting the adapting part sequentially between two small pipes, wherein the adapting part is connected with the small pipes through a flange connection method; and when a fluid medium in the small pipes flows through the adapting part, obtaining the temperatures of the small pipes through the standard temperature measurement element fixed on the adapting part. Through installing the standard temperature measurement element on the adapting part, the accuracy of temperature measurement is improved significantly. The adapting part adopts a T-shaped three-way structure, the two ends of a T-shaped three-way straight pipe is machined such that the two ends can be connected in a flange connection method which is capable of rapid connection so that installation is convenient, air tightness is great and installation efficiency is improved significantly. The method and device for adopting the standard temperature measurement element to measure the small-pipe-diameter temperatures adopt the standard temperature measurement element so that purchase is convenient, price is low and installation cost can be reduced and the equipped level of a nonferrous metallurgy detection instrument is improved.
Description
Technical field
the present invention relates to a kind of method and device that adopts standard temperature element to measure pipe with small pipe diameter temperature, belong to diameter and be less than 50mm tubule inner fluid medium temperature field of measuring technique.
Background technology
in nonferrous metallurgy production run, there is the fluid media (medium) temperature in the pipe with small pipe diameter (caliber is less than 50mm) of many operating modes to measure and to control.Due to the current standardization of products of temperature element producer, the slotting dark general minimum of standard temperature element is 100mm, and in the time that the caliber of measured medium temperature is less than 50mm diameter, on market, can't buy and be applicable to the temperature element that caliber is less than 50mm, if allow manufacturer's custom-made, price is higher, sometimes also can be subject to some restrictions.So still using the 100mm standard temperature element of inserting dark minimum on market at present measures.In order to make the measurement of pipe with small pipe diameter can use the standardization measuring sensor on market to measure, current way is on small pipeline, to weld enlarged tube, and then in enlarged tube, weld one section of connector that diameter is larger, and then standard temperature element is arranged on connector and is measured, great in constructing amount, skills in the process of construction is had relatively high expectations.
Summary of the invention
the object of the invention is to, a kind of method and device that adopts standard temperature element to measure pipe with small pipe diameter temperature is provided.Without weld enlarged tube on small pipeline, then in enlarged tube, be welded to connect head measure, easy for installation, can greatly improve installation effectiveness, reduce installation cost.To overcome the deficiencies in the prior art.
technical scheme of the present invention:
employing standard temperature element is measured the method for pipe with small pipe diameter temperature, the method is an adaptor adapting with standard temperature element of processing, standard temperature element is fixed on adaptor, and then adaptor is connected between two tubules, the connected mode of adaptor and tubule adopts flange connection; In the time that intratubular fluid media (medium) flows through adaptor, record the temperature by tubule by the standard temperature element being fixed on adaptor.
in preceding method, described standard temperature element adopts the occasionally thermal resistance of Metal Packaging thermoelectricity of inserting dark 100mm.
in preceding method, described adaptor is T-shaped three-port structure, comprise straight pipe and vertical tube, straight pipe is the large reducer pipe small in ends in middle part, straight pipe two ends are connected with tubule flange, connect as one vertical with vertical tube one end of major diameter part at straight pipe middle part, the vertical tube other end is connected with standard temperature element; By adjusting the length of vertical tube, make the temperature measuring head of standard temperature element be positioned at straight pipe axial location.
in preceding method, it is that link at straight pipe two ends and tubule welds respectively a pair of flange that described two ends are connected with tubule flange, by bolt, the flange on tubule is docked with the flange on straight pipe; Between a pair of flange, seal by sealing gasket.
the device forming according to preceding method, comprises and is connected on two adaptors between tubule; Adaptor is provided with standard temperature element.
in aforementioned means, it is the occasionally thermal resistance of Metal Packaging thermoelectricity of 100mm deeply that described standard temperature element adopts slotting.
in aforementioned means, described adaptor is T-shaped three-port structure, comprises straight pipe and vertical tube, and straight pipe is the large reducer pipe small in ends in middle part, connect as one vertical with vertical tube one end of major diameter part at straight pipe middle part, the vertical tube other end is connected with standard temperature element; The temperature measuring head of standard temperature element is positioned at straight pipe axial location.
in aforementioned means, described straight pipe two ends are provided with the flange being connected with tubule port, and flange is provided with sealing gasket.
compared with prior art, the present invention, by standard temperature element is arranged on adaptor, makes the temperature measuring head of standard temperature element be positioned at the center of fluid, has improved greatly the accuracy of measuring temperature.Adaptor adopts T shape three-port structure, and the flange connection that can connect is fast processed at the straight pipe two ends of T shape threeway, easy for installation, and good airproof performance has improved installation effectiveness greatly.The present invention adopts standard temperature element, is convenient to buying, and low price, can reduce installation cost.Can meet the medium temperature in pipe with small pipe diameter in nonferrous metallurgy production run and measure and control needs.Improve the equipment of nonferrous metallurgy measuring instrument.
Accompanying drawing explanation
fig. 1 is structural representation of the present invention;
fig. 2 is the structural representation of prior art.
being labeled as in accompanying drawing: 1-tubule, 2-flange, 3-sealing gasket, 4-standard temperature element, 5-straight pipe, 6-vertical tube, 7-enlarged tube, 8-connector.
Embodiment
below in conjunction with accompanying drawing, the present invention is described in further detail, but not as any limitation of the invention.
employing standard temperature element is measured the method for pipe with small pipe diameter temperature, as shown in Figure 1.The method is an adaptor adapting with standard temperature element of processing, standard temperature element is fixed on adaptor, and then adaptor is connected between two tubules, and the connected mode of adaptor and tubule adopts flange connection; In the time that intratubular fluid media (medium) flows through adaptor, record the temperature by tubule by the standard temperature element being fixed on adaptor.Standard temperature element adopts the occasionally thermal resistance of Metal Packaging thermoelectricity of inserting dark 100mm.Described adaptor is T-shaped three-port structure, comprise straight pipe and vertical tube, straight pipe is the large reducer pipe small in ends in middle part, and straight pipe two ends are connected with tubule flange, connect as one vertical with vertical tube one end of major diameter part at straight pipe middle part, the vertical tube other end is connected with standard temperature element; By adjusting the length of vertical tube, make the temperature measuring head of standard temperature element be positioned at straight pipe axial location.It is that link at straight pipe two ends and tubule welds respectively a pair of flange that described two ends are connected with tubule flange, by bolt, the flange on tubule is docked with the flange on straight pipe; Between a pair of flange, seal by sealing gasket.
the device forming according to preceding method, as shown in Figure 1.Comprise and be connected on two adaptors between tubule 1; Adaptor is provided with standard temperature element 4.It is the occasionally thermal resistance of Metal Packaging thermoelectricity of 100mm deeply that standard temperature element 4 adopts slotting.Described adaptor is T-shaped three-port structure, comprise straight pipe 5 and vertical tube 6, straight pipe 5 is the large reducer pipe small in ends in middle part, the major diameter part at straight pipe 5 middle parts and vertical the connecting as one in vertical tube 6 one end, and vertical tube 6 other ends are connected with standard temperature element 4; The temperature measuring head of standard temperature element 4 is positioned at straight pipe 5 axial location.Described straight pipe 5 two ends are provided with the flange 2 being connected with tubule 1 port, and flange 2 is provided with sealing gasket 3.
fig. 2 is the structural representation of prior art
the way of prior art is on tubule 1, to weld enlarged tube 7, and then in enlarged tube 7, welds one section of connector 8 that diameter is larger, and then standard temperature element 4 is arranged on connector 8 and is measured.
Claims (8)
1. a method that adopts standard temperature element to measure pipe with small pipe diameter temperature, it is characterized in that: the method is an adaptor adapting with standard temperature element of processing, standard temperature element is fixed on adaptor, and then adaptor is connected between two tubules, the connected mode of adaptor and tubule adopts flange connection; In the time that intratubular fluid media (medium) flows through adaptor, record the temperature by tubule by the standard temperature element being fixed on adaptor.
2. method according to claim 1, is characterized in that: described standard temperature element adopts the occasionally thermal resistance of Metal Packaging thermoelectricity of inserting dark 100mm.
3. method according to claim 2, it is characterized in that: described adaptor is T-shaped three-port structure, comprise straight pipe and vertical tube, straight pipe is the large reducer pipe small in ends in middle part, straight pipe two ends are connected with tubule flange, connect as one vertical with vertical tube one end of major diameter part at straight pipe middle part, the vertical tube other end is connected with standard temperature element; By adjusting the length of vertical tube, make the temperature measuring head of standard temperature element be positioned at straight pipe axial location.
4. method according to claim 3, is characterized in that: it is that link at straight pipe two ends and tubule welds respectively a pair of flange that described two ends are connected with tubule flange, by bolt, the flange on tubule is docked with the flange on straight pipe; Between a pair of flange, seal by sealing gasket.
5. the device forming according to method described in the arbitrary claim of claim 1-4, is characterized in that: comprise the adaptor being connected between two tubules (1), adaptor is provided with standard temperature element (4).
6. install according to claim 5, it is characterized in that: described standard temperature element is the occasionally thermal resistance of Metal Packaging thermoelectricity of inserting dark 100mm.
7. install according to claim 6, it is characterized in that: described adaptor is T-shaped three-port structure, comprise straight pipe (5) and vertical tube (6), straight pipe (5) is the large reducer pipe small in ends in middle part, the major diameter part and vertical the connecting as one in vertical tube (6) one end at straight pipe (5) middle part, vertical tube (6) other end is connected with standard temperature element (4); The temperature measuring head of standard temperature element (4) is positioned at straight pipe (5) axial location.
8. install according to claim 7, it is characterized in that: described straight pipe (5) two ends are provided with the flange (2) being connected with tubule (1) port, and flange (2) is provided with sealing gasket (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210479639.3A CN103837257A (en) | 2012-11-23 | 2012-11-23 | Method and device for adopting standard temperature measurement element to measure small-pipe-diameter temperatures |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210479639.3A CN103837257A (en) | 2012-11-23 | 2012-11-23 | Method and device for adopting standard temperature measurement element to measure small-pipe-diameter temperatures |
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| CN103837257A true CN103837257A (en) | 2014-06-04 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201210479639.3A Pending CN103837257A (en) | 2012-11-23 | 2012-11-23 | Method and device for adopting standard temperature measurement element to measure small-pipe-diameter temperatures |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105424746A (en) * | 2016-01-04 | 2016-03-23 | 华能南京金陵发电有限公司 | Monitoring system and method for heat transfer characteristic of water wall tube of utility boiler |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4101549A1 (en) * | 1991-01-21 | 1992-07-23 | Klaus Fischer Mess Und Regelte | Device for measuring temp. in pipes carrying food pharmaceuticals etc. - temp. sensor is sealed into pipe stub by plug made of suitable inert material such as poly:tetra:fluoro-ethylene] |
| CN1598510A (en) * | 2004-08-31 | 2005-03-23 | 胡首信 | Centigrade thermometer and making method and temp. extracting method |
| JP2009121968A (en) * | 2007-11-15 | 2009-06-04 | Worldwing Co Ltd | Temperature sensor |
| CN201421371Y (en) * | 2009-05-04 | 2010-03-10 | 辽河石油勘探局 | Small-diameter high-pressure pipeline thermometer protection device |
| CN201607290U (en) * | 2009-12-22 | 2010-10-13 | 贵阳铝镁设计研究院 | Red-mud sedimentation feed temperature detection device |
-
2012
- 2012-11-23 CN CN201210479639.3A patent/CN103837257A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4101549A1 (en) * | 1991-01-21 | 1992-07-23 | Klaus Fischer Mess Und Regelte | Device for measuring temp. in pipes carrying food pharmaceuticals etc. - temp. sensor is sealed into pipe stub by plug made of suitable inert material such as poly:tetra:fluoro-ethylene] |
| CN1598510A (en) * | 2004-08-31 | 2005-03-23 | 胡首信 | Centigrade thermometer and making method and temp. extracting method |
| JP2009121968A (en) * | 2007-11-15 | 2009-06-04 | Worldwing Co Ltd | Temperature sensor |
| CN201421371Y (en) * | 2009-05-04 | 2010-03-10 | 辽河石油勘探局 | Small-diameter high-pressure pipeline thermometer protection device |
| CN201607290U (en) * | 2009-12-22 | 2010-10-13 | 贵阳铝镁设计研究院 | Red-mud sedimentation feed temperature detection device |
Non-Patent Citations (1)
| Title |
|---|
| 方修睦 等: "《建筑环境测试技术(第二版)》", 30 November 2008, 中国建筑工业出版社 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105424746A (en) * | 2016-01-04 | 2016-03-23 | 华能南京金陵发电有限公司 | Monitoring system and method for heat transfer characteristic of water wall tube of utility boiler |
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Application publication date: 20140604 |
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