CN109540312B - Temperature calibration instrument - Google Patents
Temperature calibration instrument Download PDFInfo
- Publication number
- CN109540312B CN109540312B CN201811503443.7A CN201811503443A CN109540312B CN 109540312 B CN109540312 B CN 109540312B CN 201811503443 A CN201811503443 A CN 201811503443A CN 109540312 B CN109540312 B CN 109540312B
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- CN
- China
- Prior art keywords
- section
- temperature
- movable plug
- elastic movable
- calibration
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Links
- 229920005560 fluorosilicone rubber Polymers 0.000 claims description 3
- 239000000428 dust Substances 0.000 description 14
- 239000004744 fabric Substances 0.000 description 11
- 238000000746 purification Methods 0.000 description 2
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 239000003546 flue gas Substances 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- 238000004056 waste incineration Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
- G01K5/00—Measuring temperature based on the expansion or contraction of a material
- G01K5/28—Measuring temperature based on the expansion or contraction of a material the material being a gas
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N25/00—Investigating or analyzing materials by the use of thermal means
Abstract
The invention relates to a temperature calibration instrument, which comprises a measuring tube body, wherein the measuring tube body is sequentially communicated with a first section, a second section and a third section along the length direction, and the first section is defined as an upper section, the second section is defined as a middle section and the third section is defined as a lower section; the upper section is a calibration section, a plurality of temperature marks are engraved on the calibration section in sequence along the length direction of the measuring tube body, and the temperature values on all the temperature marks are gradually increased from the middle section to the upper section; the inner wall of the calibration section is sequentially provided with a plurality of check teeth which are sequentially arranged at intervals along the length direction of the measuring tube body, and all the check teeth incline towards the direction from the middle section to the upper section so as to prevent the elastic movable plug from falling back; the middle section is a piston movement section, an elastic movable plug capable of floating upwards is arranged in the piston movement section, the lower section is an expansion section, an air bag capable of expanding along with the temperature rise is arranged in the expansion section, and the air bag can extrude the elastic movable plug from the middle section to the upper section in an expansion state.
Description
Technical Field
The invention relates to an auxiliary detection instrument of a dust removal purification device, in particular to a temperature calibration instrument.
Background
The existing dust removal and purification device, such as a dust removal cloth bag, is mainly used for separating dust and dust from flue gas, and is widely applied to industries of thermal power generation, casting, waste incineration, cement, mining and the like due to the advantages of high efficiency filtration, easiness in dust stripping, durability and the like.
When the dust removing cloth bag is used, certain requirements are placed on the environment temperature, and when the temperature exceeds the set heat-resistant temperature, the service life and performance of the dust removing cloth bag can be rapidly reduced. In the prior art, in actual use, the problem is easy to be contradicted by customers and dust removal cloth bag manufacturers, and the problem is not clear, namely when the cloth bag performance is rapidly lost or the service life is linearly reduced, the root cause of the cloth bag is the problem of use, or the problem of the quality of the product is easy to be diverged. Therefore, if the highest temperature born by the calibration dust collection cloth bag in use is objectively reflected by the use limit of the dust collection cloth bag.
Therefore, designing a device that can objectively reflect the highest use temperature of the dust collection bag is the subject of the invention.
Disclosure of Invention
The invention aims to provide a temperature calibration instrument, which solves the problem that the ambient temperature used by a dust removal cloth bag cannot be calibrated and is easy to diverge in the prior art.
In order to achieve the above purpose, the invention adopts the following technical scheme: the temperature calibration instrument comprises a measuring tube body, wherein the measuring tube body is sequentially communicated with a first section, a second section and a third section along the length direction, and the first section is defined as an upper section, the second section is defined as a middle section and the third section is defined as a lower section;
the upper section is a calibration section, a plurality of temperature marks are engraved on the calibration section in sequence along the length direction of the measuring tube body, and the temperature values on all the temperature marks are gradually increased from the middle section to the upper section;
the inner wall of the calibration section is sequentially provided with a plurality of check teeth which are sequentially arranged at intervals along the length direction of the measuring pipe body, and all the check teeth incline towards the direction from the middle section to the upper section so as to prevent the elastic movable plug from falling back;
the middle section is a piston movement section, an elastic movable plug capable of floating upwards is arranged in the piston movement section, the lower section is an expansion section, an air bag capable of expanding along with the temperature rise is arranged in the expansion section, and the air bag can squeeze the elastic movable plug from the middle section to the upper section in an expansion state so as to enable the elastic movable plug to float upwards;
when the ambient temperature of the temperature calibration instrument is increased in a working state, the air bag in the expansion section expands, so that the elastic movable plug is extruded from the middle section to the upper section, and the elastic movable plug moves upwards to the scale mark, so that the current temperature is indicated; when the ambient temperature of the temperature calibration instrument is reduced, the check teeth incline to the upward direction of the middle section, and the movable plug is supported by the check teeth upward, so that the movable plug is prevented from falling back.
The relevant content explanation in the technical scheme is as follows:
1. in the scheme, the elastic movable plug is a fluorosilicone rubber plug.
2. In the above scheme, a hanging hole is further formed in the top end of the calibration section.
3. In the above scheme, the second section is provided with a limiting step so as to ensure that the elastic movable plug falls back to be located on the air bag when the air bag is not inflated at normal temperature.
4. In the scheme, the check teeth are sequentially and uniformly arranged on the inner wall of the upper section of the measuring tube body.
The working principle of the invention is as follows: according to the temperature calibration instrument, when the air bag expands, the elastic movable plug can be extruded from the middle section to the upper section, so that the elastic movable plug moves upwards to the scale mark, and the current temperature is marked; and be equipped with a plurality of check teeth in proper order on the inner wall of demarcating the section, this a plurality of check teeth are arranged along the length direction of survey buret body interval in proper order, and all check teeth all incline to the direction of middle section towards the upper segment to prevent to move the elasticity activity stopper of top and fall back.
Due to the application of the technical scheme, compared with the prior art, the invention has the following advantages:
the invention has smart conception, is small, exquisite and portable, is safe and reliable, can effectively calibrate the highest temperature of the environment where the temperature calibration instrument (arranged in the use environment of the cloth bag) is located, and can ensure that the temperature cannot fall back, thereby objectively calibrating the highest temperature of the environment, namely calibrating the highest environmental temperature of the dust removal cloth bag in the environment.
Drawings
Fig. 1 is a schematic structural diagram of a temperature calibration apparatus in this embodiment.
In the above figures: 1. a measuring tube body; 10. calibrating the section; 11. a piston movement section; 12. an expansion section; 2. an air bag; 3. an elastic movable plug; 4. check teeth; 5. hanging holes.
Detailed Description
The invention is further described below with reference to the accompanying drawings and examples:
examples: temperature calibration instrument
Referring to fig. 1, the measuring tube comprises a measuring tube body 1, wherein the measuring tube body 1 is sequentially provided with a first section, a second section and a third section in a communicating manner along the length direction, and the first section is defined as an upper section, the second section is defined as a middle section and the third section is defined as a lower section.
The upper section is a calibration section 10, a plurality of temperature marks are engraved on the calibration section 10 in sequence along the length direction of the measuring tube body 1, and the temperature values on all the temperature marks are gradually increased from the middle section to the upper section.
The inner wall of the calibration section 10 is sequentially provided with a plurality of check teeth 4, the check teeth 4 are sequentially and uniformly arranged at intervals along the length direction of the measuring pipe body 1, and all the check teeth 4 incline towards the direction from the middle section to the upper section so as to prevent the elastic movable plug 3 from falling back. In this embodiment, the elastic movable plug 3 is a fluorosilicone rubber plug.
The middle section is a piston movement section 11, an elastic movable plug 3 capable of floating upwards is arranged in the piston movement section 11, the lower section is an expansion section 12, an air bag 2 capable of expanding along with the temperature rise is arranged in the expansion section 12, the air bag 2 can extrude the elastic movable plug 3 from the middle section to the upper section (upwards in the figure) in an expansion state, so that the elastic movable plug 3 floats upwards, and a scale indicated by a position where the elastic movable plug 3 is located and a scale mark coincides with the temperature value of the current environment.
In this embodiment, a hanging hole 5 is further formed at the top end of the calibration section 10.
In this embodiment, when the air bag 2 is inflated, since the elastic movable plug 3 has elasticity, the elastic movable plug 3 is pressed upward by the air bag 2, so that the elastic movable plug 3 can be pressed from the middle section to the upper section, and the elastic movable plug 3 moves upward to the graduation line, so as to mark the current temperature; the check teeth 4 sequentially arranged on the inner wall of the calibration section 10 are sequentially arranged at intervals along the length direction of the measuring tube body 1, all the check teeth 4 incline to the direction from the middle section to the upper section, and the barb principle is utilized, so that the elastic movable plug 3 moving to the upper part is prevented from falling back, the highest temperature of the use environment can be effectively calibrated, and the highest temperature cannot be displayed because the elastic movable plug 3 falls down.
In this embodiment, the expansion degree of the air bag 2 increases with the temperature, that is, the elastic movable plug 3 floats upwards with the temperature, and the temperature mark of the calibration section 10 is determined according to the expansion of the air bag 2 due to the temperature rise.
The changes and explanations that may be made to the present invention with respect to the above-described embodiments are described below:
1. in the above embodiment, the second section may be further provided with a limiting step, so as to ensure that when the air bag 2 is not inflated at normal temperature, the elastic movable plug 3 falls back to be located on the air bag 2, so that the air bag 2 is damaged due to long-time pressing on the air bag 2, and at this time, the setting of the limiting step necessarily can enable the elastic movable plug 3 to be extruded upwards when the air bag 2 is inflated. Of course, it is also possible to dispense with the limiting step, as long as the air in the air bag 2 can push the elastic movable plug 3 to the demarcation temperature in the normal state.
2. In the above embodiments, the "upper" in the "upper section", the "middle" in the "middle section" and the "lower" in the "lower section" are described with reference to the directions shown in fig. 1 of the present invention, and since the temperature calibration apparatus of the present invention can be placed at any angle and is not affected by the placement angle, the "upper", "middle" and the "lower" are opposite, and even the temperature calibration apparatus can be placed horizontally, and so on, only the directions shown in fig. 1 are taken as references.
The above embodiments are provided to illustrate the technical concept and features of the present invention and are intended to enable those skilled in the art to understand the content of the present invention and implement the same, and are not intended to limit the scope of the present invention. All equivalent changes or modifications made in accordance with the spirit of the present invention should be construed to be included in the scope of the present invention.
Claims (1)
1. The utility model provides a temperature calibration appearance, includes a measuring tube body, its characterized in that: the measuring tube body is sequentially communicated with a first section, a second section and a third section along the length direction, wherein the first section is defined as an upper section, the second section is defined as a middle section and the third section is defined as a lower section;
the upper section is a calibration section, a plurality of temperature marks are engraved on the calibration section in sequence along the length direction of the measuring tube body, and the temperature values on all the temperature marks are gradually increased from the middle section to the upper section;
the inner wall of the calibration section is sequentially provided with a plurality of check teeth which are sequentially arranged at intervals along the length direction of the measuring pipe body, and all the check teeth incline towards the direction from the middle section to the upper section so as to prevent the elastic movable plug from falling back; the check teeth are sequentially and uniformly arranged on the inner wall of the upper section of the measuring tube body; the top end of the calibration section is also provided with a hanging hole;
the middle section is a piston movement section, an elastic movable plug capable of floating upwards is arranged in the piston movement section, and the elastic movable plug adopts a fluorosilicone rubber plug; the lower section is an expansion section, an air bag which can expand along with the temperature rise is arranged in the expansion section, and the air bag can extrude the elastic movable plug from the middle section to the upper section in an expansion state so as to enable the elastic movable plug to float upwards;
the second section is provided with a limit step so as to ensure that the elastic movable plug falls back and sits on the air bag when the air bag is not inflated at normal temperature;
when the ambient temperature of the temperature calibration instrument is increased in a working state, the air bag in the expansion section expands, so that the elastic movable plug is extruded from the middle section to the upper section, and the elastic movable plug moves upwards to the scale mark, so that the current temperature is indicated; when the ambient temperature of the temperature calibration instrument is reduced, the check teeth incline to the upward direction of the middle section, and the elastic movable plug is supported by the upward supporting force of the check teeth, so that the elastic movable plug is prevented from falling back, the highest temperature of the use environment can be effectively calibrated, and the highest temperature cannot be displayed due to falling of the elastic movable plug.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201811503443.7A CN109540312B (en) | 2018-12-10 | 2018-12-10 | Temperature calibration instrument |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201811503443.7A CN109540312B (en) | 2018-12-10 | 2018-12-10 | Temperature calibration instrument |
Publications (2)
Publication Number | Publication Date |
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CN109540312A CN109540312A (en) | 2019-03-29 |
CN109540312B true CN109540312B (en) | 2024-01-19 |
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201811503443.7A Active CN109540312B (en) | 2018-12-10 | 2018-12-10 | Temperature calibration instrument |
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Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN110025231B (en) * | 2019-05-14 | 2020-12-18 | 嘉兴市万荣电器股份有限公司 | Automatic temperature measuring thermos bottle stopper protector |
Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
RU2058539C1 (en) * | 1993-11-24 | 1996-04-20 | Евгений Николаевич Тархов | Maximum medical thermometer |
CN1809734A (en) * | 2003-04-24 | 2006-07-26 | 塔蒂安纳·马休里斯·迪普 | Indication sensor for storage control |
CN201333188Y (en) * | 2009-01-15 | 2009-10-28 | 陈际军 | Temperature measuring color control patch |
CN201812408U (en) * | 2010-10-15 | 2011-04-27 | 柳延东 | Heat energy-to-mechanical energy teaching experiment device |
CN202802417U (en) * | 2012-09-12 | 2013-03-20 | 成都康华生物制品有限公司 | Disposable vaccine syringe |
CN207437062U (en) * | 2017-11-28 | 2018-06-01 | 陕西晟大钻探科技有限公司 | A kind of oil reservoir logging dynamic monitor |
CN207445664U (en) * | 2017-11-15 | 2018-06-05 | 陕西森弗天然制品有限公司 | Temperature monitoring device in a kind of Cordyceps militaris extract extraction process |
CN210166046U (en) * | 2018-12-10 | 2020-03-20 | 苏州菲泰科过滤技术有限公司 | Temperature calibration instrument |
-
2018
- 2018-12-10 CN CN201811503443.7A patent/CN109540312B/en active Active
Patent Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
RU2058539C1 (en) * | 1993-11-24 | 1996-04-20 | Евгений Николаевич Тархов | Maximum medical thermometer |
CN1809734A (en) * | 2003-04-24 | 2006-07-26 | 塔蒂安纳·马休里斯·迪普 | Indication sensor for storage control |
CN201333188Y (en) * | 2009-01-15 | 2009-10-28 | 陈际军 | Temperature measuring color control patch |
CN201812408U (en) * | 2010-10-15 | 2011-04-27 | 柳延东 | Heat energy-to-mechanical energy teaching experiment device |
CN202802417U (en) * | 2012-09-12 | 2013-03-20 | 成都康华生物制品有限公司 | Disposable vaccine syringe |
CN207445664U (en) * | 2017-11-15 | 2018-06-05 | 陕西森弗天然制品有限公司 | Temperature monitoring device in a kind of Cordyceps militaris extract extraction process |
CN207437062U (en) * | 2017-11-28 | 2018-06-01 | 陕西晟大钻探科技有限公司 | A kind of oil reservoir logging dynamic monitor |
CN210166046U (en) * | 2018-12-10 | 2020-03-20 | 苏州菲泰科过滤技术有限公司 | Temperature calibration instrument |
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CN109540312A (en) | 2019-03-29 |
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