CN110095196A - A kind of high pressure resistant bimetallic thermometer of Anti-seismic - Google Patents
A kind of high pressure resistant bimetallic thermometer of Anti-seismic Download PDFInfo
- Publication number
- CN110095196A CN110095196A CN201910418704.3A CN201910418704A CN110095196A CN 110095196 A CN110095196 A CN 110095196A CN 201910418704 A CN201910418704 A CN 201910418704A CN 110095196 A CN110095196 A CN 110095196A
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- China
- Prior art keywords
- temperature
- sensing element
- wall
- high pressure
- pressure resistant
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- 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
- G01K5/48—Measuring temperature based on the expansion or contraction of a material the material being a solid
- G01K5/56—Measuring temperature based on the expansion or contraction of a material the material being a solid constrained so that expansion or contraction causes a deformation of the solid
- G01K5/62—Measuring temperature based on the expansion or contraction of a material the material being a solid constrained so that expansion or contraction causes a deformation of the solid the solid body being formed of compounded strips or plates, e.g. bimetallic strip
-
- 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
- G01K5/48—Measuring temperature based on the expansion or contraction of a material the material being a solid
- G01K5/56—Measuring temperature based on the expansion or contraction of a material the material being a solid constrained so that expansion or contraction causes a deformation of the solid
- G01K5/62—Measuring temperature based on the expansion or contraction of a material the material being a solid constrained so that expansion or contraction causes a deformation of the solid the solid body being formed of compounded strips or plates, e.g. bimetallic strip
- G01K5/64—Details of the compounds system
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Measuring Temperature Or Quantity Of Heat (AREA)
Abstract
The invention discloses a kind of high pressure resistant bimetallic thermometers of Anti-seismic of instrument appliance technical field, including protection pipe, temperature-sensitive slot is provided in the middle part of the bottom wall of protection pipe, the bottom wall of inner cavity of protection pipe is connected with thermal conductive silicon rubber mat, the roof of thermal conductive silicon rubber mat is connected with temperature-sensing element, temperature-sensing element is wrapped in outside protection tube cavity inner wall, the top of temperature-sensing element is welded with pointer shaft, the inner cavity of protection pipe is uniformly connected with stable lasso from top to bottom, the inner wall circumference for stablizing lasso is evenly arranged with contact ring from top to bottom, present apparatus structure is simple, it is easy to use, effectively improve the service life of the present apparatus, the anti seismic efficiency and effect of resist compression of effective present apparatus.
Description
Technical field
The invention discloses a kind of high pressure resistant bimetallic thermometers of Anti-seismic, specially instrument appliance technical field.
Background technique
Bimetallic thermometer is a kind of on-site test instrument for measuring medium and low temperature, can directly measure various production processes
In -80 DEG C -+500 DEG C within the scope of liquid vapour and gas medium temperature.The main element of industrial bimetallic thermometer is one
It is a to be forced together the multilayered metal film of composition with two or more metal film stacks, it is swollen when temperature changes using two kinds of different metals
The different principle work of swollen degree.During the work time, pointer rotation is driven when the expanded by heating of one end, work instrument is just shown
The temperature value that thermoelectrical potential is answered out.
Existing bi-metal temperature is calculated as improving temperature measurement accuracy, and measured medium need to be directed into the inner cavity of protection pipe,
Due to the corrosivity of medium, the service life reduction or damage of metallic thermometer will lead to, additionally due to bimetallic thermometer is often wanted
It is used in the environment of high-frequency vibration and works, the vibration for crossing high frequency will lead to bimetallic temperature sensing element deformation, thus thermometer
Damage.
Summary of the invention
The purpose of the present invention is to provide a kind of high pressure resistant bimetallic thermometers of Anti-seismic, to solve in above-mentioned background technique
The existing bi-metal temperature proposed is calculated as improving temperature measurement accuracy, and measured medium need to be directed into the inner cavity of protection pipe, by
In the corrosivity of medium, the service life reduction or damage of metallic thermometer will lead to, additionally due to bimetallic thermometer often will quilt
It works in the environment of high-frequency vibration, the vibration for crossing high frequency will lead to bimetallic temperature sensing element deformation, so that thermometer damages
Bad problem.
To achieve the above object, the invention provides the following technical scheme: a kind of high pressure resistant bimetallic thermometer of Anti-seismic, packet
Protection pipe is included, is provided with temperature-sensitive slot in the middle part of the bottom wall of the protection pipe, the bottom wall of inner cavity of the protection pipe is connected with thermal conductive silicon rubber mat,
The roof of the thermal conductive silicon rubber mat is connected with temperature-sensing element, and the temperature-sensing element is wrapped in outside protection tube cavity inner wall, described
The top of temperature-sensing element is welded with pointer shaft, and the inner cavity of the protection pipe is uniformly connected with stable lasso from top to bottom, described
The inner wall circumference for stablizing lasso is evenly arranged with contact ring from top to bottom.
Preferably, the inner wall bottom of the temperature-sensitive slot is connected with strainer.
Preferably, the cross section of the contact ring is triangle or semicircular one kind.
Preferably, the cone angle portion of the contact ring or curved portion are contacted with the outer wall of temperature-sensing element.
Preferably, the pitch of the temperature-sensing element is less than the height value for stablizing lasso.
Preferably, the outer wall of the contact ring is uniformly provided with partition grooves.
Preferably, the thermal conductive silicon rubber mat is strong sticky thermal conductive silicon rubber mat.
Preferably, the height of the temperature-sensitive slot is slightly less than the height value of temperature-sensing element.
Preferably, the inner wall lower circumference of the protection pipe is provided with spacing collar, the outer wall circumference of the thermal conductive silicon rubber mat
It is provided with card slot, the spacing collar is located at the inner cavity of card slot.
Compared with prior art, the beneficial effects of the present invention are:
1) thermal conductive silicon rubber mat is arranged in the present apparatus, and when the present apparatus is shaken, thermal conductive silicon rubber mat plays buffering effect to temperature-sensing element,
Heat conductive silica gel is lined with effect and external heat is transferred to temperature-sensing element simultaneously, improves measurement accuracy；
2) temperature-sensitive slot is arranged in the present apparatus, improves protection pipe measurement end and measured medium contact area, while avoiding to be measured or high pressure
Medium enters the inner cavity of protection pipe, causes the damage of protection inside pipe wall etc., improves the service life of the present apparatus；
3) present apparatus, which is arranged, stablizes lasso and contact ring, stablizes lasso and contact ring is supported temperature-sensing element, avoid temperature-sensitive
Element shakes, while contacting ring and reduce temperature-sensing element outer wall and stablize lasso inner wall contact area, reduce temperature-sensing element with
Stablize the frictional force between lasso, present apparatus structure is simple, and it is easy to use, the service life of the present apparatus is effectively improved, this effective dress
The anti seismic efficiency and effect of resist compression set.
Detailed description of the invention
Fig. 1 is that the high pressure resistant bimetallic thermometer of Anti-seismic of the present invention faces section view partial schematic diagram；
Fig. 2 is that the high pressure resistant bimetallic thermometer of Anti-seismic of the present invention looks up partial schematic diagram；
Fig. 3 is that the stable lasso of the present invention faces section view partial schematic diagram；
Fig. 4 is thermal conductive silicon rubber mat enlarged diagram of the present invention.
In figure: 100 protection pipes, 110 temperature-sensitive slots, 120 strainers, 130 spacing collars, 200 thermal conductive silicon rubber mats, 201 card slots, 210
Lasso, 310 contact rings are stablized in temperature-sensing element, 220 pointer shafts, 300.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
The present invention provides a kind of high pressure resistant bimetallic thermometer of Anti-seismic, effectively improves the service life of the present apparatus, effectively
The anti seismic efficiency and effect of resist compression of the present apparatus, please refer to Fig. 1, Fig. 2 and Fig. 4, including protection pipe 100, in the bottom wall of protection pipe 100
Portion is provided with temperature-sensitive slot 110, and temperature-sensitive slot 110 enters wherein for testing medium, improves protection pipe 100 and testing medium contact surface
Product；
Fig. 1 and Fig. 4 are please referred to, the bottom wall of inner cavity of protection pipe 100 is connected with thermal conductive silicon rubber mat 200, the roof of thermal conductive silicon rubber mat 200
It is connected with temperature-sensing element 210, temperature-sensing element 210 is wrapped in protection pipe 100 outside cavity wall, the top weldering of temperature-sensing element 210
It is connected to pointer shaft 220, thermal conductive silicon rubber mat 200 is used to carry out cushioning supportive to temperature-sensing element 210, while ambient temperature is thermally conductive
The effective delivery value temperature-sensing element 210 of silicagel pad 200；
Fig. 1 and Fig. 3 are please referred to, the inner cavity of protection pipe 100 is uniformly connected with stable lasso 300 from top to bottom, stablizes lasso 300
Inner wall circumference is evenly arranged with contact ring 310 from top to bottom, stablizes lasso 300 for temperature-sensing element 210 to be fixed, avoids
Temperature-sensing element 210 shakes when being shaken, and contacts ring 310 for reducing temperature-sensing element 210 and the contact for stablizing lasso 300
Area, contacting ring 310 and stablizing lasso 300 is silicon rubber, and it is integrally formed for contacting ring 310 and stablizing lasso 300；
Fig. 1 and Fig. 2 are please referred to, the inner wall bottom of temperature-sensitive slot 110 is connected with strainer 120, effectively avoids the impurity in testing medium
Into the inner cavity of temperature-sensitive slot 110, avoids impurity from being deposited in the inner wall of temperature-sensitive slot 110, cause temperature measurement error；
Referring to Fig. 3, the cross section of contact ring 310 is triangle or semicircular one kind；
Referring to Fig. 3, the cone angle portion or curved portion for contacting ring 310 are contacted with the outer wall of temperature-sensing element 210, reduce contact ring
310 contact the frictional force between ring 310 and temperature-sensing element 210 with 210 outer wall contact area of temperature-sensing element, reduction；
Referring to Fig. 1, the pitch of temperature-sensing element 210 is less than the height value for stablizing lasso 300, improves and stablize 300 pairs of senses of lasso
The support effect of warm element 210；
Referring to Fig. 3, the outer wall of contact ring 310 is uniformly provided with partition grooves, reduces contact ring 310 and connect with 210 outer wall of temperature-sensing element
Contacting surface product, reduces the frictional force between contact ring 310 and temperature-sensing element 210；
Thermal conductive silicon rubber mat 200 is strong sticky thermal conductive silicon rubber mat, improves thermal conductive silicon rubber mat 200 and connect with 100 bottom wall of inner cavity of protection pipe
Stability；
Referring to Fig. 1, the height of temperature-sensitive slot 110 is slightly less than the height value of temperature-sensing element 210, improve temperature-sensing element 210 with from sense
Warm slot 110 passes out the contact area of heat, improves thermometric accuracy；
Referring to Fig. 4, the inner wall lower circumference of protection pipe 100 is provided with spacing collar 130, the outer wall circumference of thermal conductive silicon rubber mat 200
It is provided with card slot 201, spacing collar 130 is located at the inner cavity of card slot 201, improves the connection of thermal conductive silicon rubber mat 200 and 100 inner wall of protection pipe
Stability, when avoiding shaking, thermal conductive silicon rubber mat 200 sends bounce in the inner cavity of protection pipe 100.
Although hereinbefore having been made with reference to some embodiments, present invention is described, of the invention not departing from
In the case where range, various improvement can be carried out to it and can be with equivalent without replacement component therein.Especially, as long as not
There are structural conflict, the various features in presently disclosed each embodiment can be combined with each other by any way
It uses, the description for not carrying out exhaustion to the case where these combinations in the present specification is only to be in omit length and economize on resources
The considerations of.Therefore, the invention is not limited to specific embodiments disclosed herein, and including falling within the scope of the appended claims
All technical solutions.
Claims (9)
1. a kind of high pressure resistant bimetallic thermometer of Anti-seismic, it is characterised in that: including protection pipe (100), the protection pipe (100)
Bottom wall in the middle part of be provided with temperature-sensitive slot (110), the bottom wall of inner cavity of the protection pipe (100) is connected with thermal conductive silicon rubber mat (200), described
The roof of thermal conductive silicon rubber mat (200) is connected with temperature-sensing element (210), and the temperature-sensing element (210) is wrapped in protection pipe (100)
Outside cavity wall, the top of the temperature-sensing element (210) is welded with pointer shaft (220), the inner cavity of the protection pipe (100) from
Top to bottm is uniformly connected with stable lasso (300), and the inner wall circumference of the stable lasso (300) is evenly arranged with from top to bottom to be connect
It touches ring (310).
2. the high pressure resistant bimetallic thermometer of a kind of Anti-seismic according to claim 1, it is characterised in that: the temperature-sensitive slot
(110) inner wall bottom is connected with strainer (120).
3. the high pressure resistant bimetallic thermometer of a kind of Anti-seismic according to claim 1, it is characterised in that: the contact ring
(310) cross section is triangle or semicircular one kind.
4. the high pressure resistant bimetallic thermometer of a kind of Anti-seismic according to claim 3, it is characterised in that: the contact ring
(310) cone angle portion or curved portion is contacted with the outer wall of temperature-sensing element (210).
5. the high pressure resistant bimetallic thermometer of a kind of Anti-seismic according to claim 1, it is characterised in that: the temperature-sensing element
(210) pitch is less than the height value for stablizing lasso (300).
6. the high pressure resistant bimetallic thermometer of a kind of Anti-seismic according to claim 1, it is characterised in that: the contact ring
(310) outer wall is uniformly provided with partition grooves.
7. the high pressure resistant bimetallic thermometer of a kind of Anti-seismic according to claim 1, it is characterised in that: the heat conductive silica gel
Padding (200) is strong sticky thermal conductive silicon rubber mat.
8. the high pressure resistant bimetallic thermometer of a kind of Anti-seismic according to claim 1, it is characterised in that: the temperature-sensitive slot
(110) height is slightly less than the height value of temperature-sensing element (210).
9. the high pressure resistant bimetallic thermometer of a kind of Anti-seismic according to claim 1, it is characterised in that: the protection pipe
(100) inner wall lower circumference is provided with spacing collar (130), and the outer wall circumference of the thermal conductive silicon rubber mat (200) is provided with card slot
(201), the spacing collar (130) is located at the inner cavity of card slot (201).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910418704.3A CN110095196A (en) | 2019-05-20 | 2019-05-20 | A kind of high pressure resistant bimetallic thermometer of Anti-seismic |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910418704.3A CN110095196A (en) | 2019-05-20 | 2019-05-20 | A kind of high pressure resistant bimetallic thermometer of Anti-seismic |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110095196A true CN110095196A (en) | 2019-08-06 |
Family
ID=67448600
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910418704.3A Pending CN110095196A (en) | 2019-05-20 | 2019-05-20 | A kind of high pressure resistant bimetallic thermometer of Anti-seismic |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110095196A (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3283581A (en) * | 1963-11-01 | 1966-11-08 | Dresser Ind | Transmitter |
| CN105115615A (en) * | 2015-08-17 | 2015-12-02 | 安徽电气集团股份有限公司 | A shock-proof type high precision bimetal thermometer |
| CN106441602A (en) * | 2016-08-30 | 2017-02-22 | 天津德尔泰热控系统有限公司 | Anti-vibration bimetal thermometer |
| CN106768453A (en) * | 2016-11-22 | 2017-05-31 | 合肥舒实工贸有限公司 | plug-in temperature sensor |
-
2019
- 2019-05-20 CN CN201910418704.3A patent/CN110095196A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3283581A (en) * | 1963-11-01 | 1966-11-08 | Dresser Ind | Transmitter |
| CN105115615A (en) * | 2015-08-17 | 2015-12-02 | 安徽电气集团股份有限公司 | A shock-proof type high precision bimetal thermometer |
| CN106441602A (en) * | 2016-08-30 | 2017-02-22 | 天津德尔泰热控系统有限公司 | Anti-vibration bimetal thermometer |
| CN106768453A (en) * | 2016-11-22 | 2017-05-31 | 合肥舒实工贸有限公司 | plug-in temperature sensor |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20190806 |
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| RJ01 | Rejection of invention patent application after publication |