CN209513069U - A kind of highly corrosive reaction temperature-control heat couple anti-corrosive apparatus - Google Patents
A kind of highly corrosive reaction temperature-control heat couple anti-corrosive apparatus Download PDFInfo
- Publication number
- CN209513069U CN209513069U CN201920041616.1U CN201920041616U CN209513069U CN 209513069 U CN209513069 U CN 209513069U CN 201920041616 U CN201920041616 U CN 201920041616U CN 209513069 U CN209513069 U CN 209513069U
- Authority
- CN
- China
- Prior art keywords
- screw thread
- corrosive
- control heat
- fixing piece
- heat couple
- 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.)
- Active
Links
Landscapes
- Testing Resistance To Weather, Investigating Materials By Mechanical Methods (AREA)
Abstract
The utility model discloses a kind of highly corrosives to react temperature-control heat couple anti-corrosive apparatus, including glass protecting pipe, guard shield.The utility model is applied in combination with thermocouple, it is ensured that the normal use of thermocouple, and its sensitivity is strong, accuracy is high, and anti-corrosive properties are good, can allow laboratory commonly used equipment temperature controller, thermocouple, heating mantle for the experiment under highly corrosive hot conditions.The size of the utility model reaction kettle applicatory is generally 2L, 5L.
Description
Technical field
The utility model relates to a kind of anti-corrosive apparatus, in particular to a kind of highly corrosive reaction temperature-control heat couple anti-corrosion dress
It sets.
Background technique
Thermocouple is common temperature element in temperature measuring instrument, it directly measures temperature, and temperature signal is converted
At thermo-electromotive force signal, the temperature of measured medium is converted by electric meter.Thermocouple conduct in the heating reaction of laboratory
The equipment for controlling temperature uses, and directly contacts with the solution in reaction kettle.For the solution of general corrosion-free characteristic, thermocouple
Use is directly contacted with solution, not by solution any influence.It but in some cases, is acid-base property in reaction kettle as worked as
Solution, and certain high temperature is required heat to, at this point, thermocouple is can not to continue to continue working under this kind of solution, vulnerable to
It corrodes.
Based on the above issues, the utility model provides the highly corrosive reaction temperature control heat that a kind of sensitivity is high, anti-corrosive properties are good
Galvanic couple anti-corrosive apparatus.
Utility model content
The technical problems to be solved in the utility model is in view of the deficiencies of the prior art, to propose that a kind of sensitivity is high, anti-corrosion
Property good highly corrosive react temperature-control heat couple anti-corrosive apparatus.
The technical problems to be solved in the utility model be by the following technical programs realize:
The utility model is a kind of highly corrosive reaction temperature-control heat couple anti-corrosive apparatus, including outside glass protecting pipe, protection
Shell, the glass protecting pipe include pipe lid, fixing piece, tube body, and the fixing piece upper end is provided with the first internal screw thread, the fixation
Part lower end inside is provided with the second internal screw thread；First internal screw thread and the first external screw thread phase that the lower end Guan Gai is set
Match, second internal screw thread matches with the second external screw thread that the tube body upper end is arranged in；The pipe lid passes through described first
External screw thread screws with first internal screw thread and connect the fixing piece, and the fixing piece passes through second internal screw thread and described the
Two external screw threads screw the connection tube body, and the guard shield inner cavity is bonded with the glass protecting pipe outer wall, and is covered described
On the outside of glass protecting pipe；Wherein, the first through hole through the pipe lid is provided among the pipe lid, the fixing piece inner cavity is set
Be equipped with the second through-hole through the fixing piece, second through-hole be located at first internal screw thread and second internal screw thread it
Between.
Preferably, the fixing piece inner cavity is provided with an annular rubber gasket, and the rubber washer is located in described first
Between screw thread and second through-hole.
Preferably, the diameter of the first through hole and second through-hole is 4mm.
Preferably, the rubber washer diameter is greater than second through-hole.
Preferably, the lower end Guan Gai is provided with a small protrusion, and the small protrusion is located under first external screw thread.
Preferably, the small protrusion is cylinder, and diameter is equal with the rubber washer.
Preferably, the material that the pipe lid, the fixing piece and the guard shield use is polytetrafluoroethylene (PTFE), described
The material that tube body uses is glass.
Preferably, the long 40cm of the tube body, and part below the second external screw thread of the tube body is long with the guard shield
It spends equal.
Preferably, the tube cavity is provided with conduction oil or water.
Preferably, the glass protecting pipe, guard shield cross section be circle.
Compared with prior art, the utility model has the following technical effect that
The utility model is that a kind of highly corrosive reacts temperature-control heat couple anti-corrosive apparatus, uses glass material and polytetrafluoroethyl-ne
Alkene material has superpower anti-corrosion capability to its corresponding medium, and realizing the utility model can guarantee thermocouple some high
Normal use under corrosive solution hot conditions；Its described tube cavity is provided with aqueous solution or conduction oil, by water-soluble
Liquid or heat-conduction oil heat conduction enable the highly corrosive of tube body outer contacting described in thermocouple more precise measurement in the tube cavity
Solution.
The utility model is applied in combination with thermocouple, it is ensured that the normal use of thermocouple, and its sensitivity is strong, accuracy
Height, anti-corrosive properties are good, can allow laboratory commonly used equipment temperature controller, thermocouple, heating mantle under highly corrosive hot conditions
Experiment.The size of the utility model reaction kettle applicatory is generally 2L, 5L.
Detailed description of the invention
Fig. 1 is the structural schematic diagram that utility model embodiment highly corrosive reacts temperature-control heat couple anti-corrosive apparatus；
Appended drawing reference indicates explanation in description above:
1- glass protecting pipe；2- guard shield；3- pipe lid；4- fixing piece；5- tube body；The first internal screw thread of 6-；In 7- second
Screw thread；The first external screw thread of 8-；The second external screw thread of 9-；10- first through hole；The second through-hole of 11-；12- rubber washer；13- is small convex
It rises；14- conduction oil or water.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are in the premise for not making creative work
Under every other embodiment obtained, fall within the protection scope of the utility model.
It should be noted that in the absence of conflict, the feature in the embodiments of the present invention and embodiment can
To be combined with each other.
The utility model is described in further detail in the following with reference to the drawings and specific embodiments, but not as the utility model
It limits.
As shown in Figure 1, the present embodiment provides a kind of highly corrosives to react temperature-control heat couple anti-corrosive apparatus, including glass protecting
Pipe 1, guard shield 2, the glass protecting pipe 1 include pipe lid 3, fixing piece 4, tube body 5, and 4 upper end of fixing piece is provided with the
One internal screw thread 6,4 lower end inside of fixing piece are provided with the second internal screw thread 7；First internal screw thread 6 is with setting in the pipe
First external screw thread 8 of 3 lower end of lid matches, second internal screw thread 7 and the second external screw thread 9 that 5 upper end of tube body is arranged in
Match；The pipe lid 3 is screwed with first internal screw thread 6 by first external screw thread 8 and connect the fixing piece 4, described
Fixing piece 4 is screwed with second external screw thread 9 by second internal screw thread 7 and connect the tube body 5, in the guard shield 2
Chamber is bonded with 1 outer wall of glass protecting pipe, and is covered in 1 outside of glass protecting pipe；Wherein, it is arranged among the pipe lid 3
There is the first through hole 10 through the pipe lid 3,4 inner cavity of fixing piece is provided with the second through-hole 11 through the fixing piece 4,
Second through-hole 11 is between first internal screw thread 6 and second internal screw thread 7.
In one preferred embodiment of the utility model, 4 inner cavity of fixing piece is provided with an annular rubber gasket 12, institute
Rubber washer 12 is stated between first internal screw thread 6 and second through-hole 11.
In one preferred embodiment of the utility model, the first through hole 10 and the diameter of second through-hole 11 are
4mm。
In one preferred embodiment of the utility model, 12 diameter of rubber washer is greater than second through-hole 11.
In one preferred embodiment of the utility model, 3 lower end of pipe lid is provided with one small raised 13, described small convex
13 are played to be located under first external screw thread 8.
In one preferred embodiment of the utility model, described small raised 13 be cylinder, diameter and the rubber pad
It is equal to enclose 12.When the pipe lid 3 is screwed with the fixing piece 4, rubber washer 12 can extrude close to thermocouple to play sealing
Effect.
In one preferred embodiment of the utility model, the pipe lid 3, the fixing piece 4 and the guard shield 2 are used
Material be polytetrafluoroethylene (PTFE), the material that the tube body 5 uses is glass.Glass material and polytetrafluoroethylene (PTFE) material, to it
Corresponding medium has superpower anti-corrosion capability, and the utility model can guarantee thermocouple in some highly corrosive solution hot conditions
Under normal use.
In one preferred embodiment of the utility model, the tube body 5 is 40cm long, and the second external screw thread 9 of the tube body 5
Following part and 2 equal length of guard shield.The guard shield 2 preferably protects tube body 5 not by measurement solution corrosion.
In one preferred embodiment of the utility model, 5 inner cavity of tube body is provided with conduction oil or water 14.By thermocouple
Protruded into the conduction oil or water 14 across the first through hole 10, the second through-hole 11, thermocouple by the conduction oil or
The measurement of 14 heat transfer of person's water obtains the temperature of the utility model outer contacting solution.In addition, solution measures temperature in 100 DEG C or less institutes
State tube cavity setting aqueous solution, 100~150 DEG C of tube cavity setting conduction oils.
In one preferred embodiment of the utility model, the glass protecting pipe 1, guard shield 2 cross section be circle
Shape.
When for the above embodiments of the present invention on thermocouple, the temperature control sensitivity of thermocouple is verified.Specifically
Embodiment is as follows:
(1) aqueous solution or conduction oil are heated using equipment such as thermocouple collocation temperature controller, heating mantles, is set separately
Control temperature be 30 DEG C, 50 DEG C, 70 DEG C ..., 150 DEG C.Equal thermocouples detection and it is constant 30 DEG C, 50 DEG C, 70 DEG C ..., 150 DEG C
When, the actual temperature and record of solution are heated using temperature check unit check.Its sensitivity testing result is as shown in table 1.
Table 1
(2) it is combined using thermocouple with glass protecting pipe, the equipment such as collocation temperature controller, heating mantle are to aqueous solution or conduction oil
Heated, be set separately control temperature be 30 DEG C, 50 DEG C, 70 DEG C ..., 150 DEG C.Equal thermocouples detection and it is constant 30 DEG C,
50 DEG C, 70 DEG C ..., 150 DEG C when, the actual temperature and record of solution are heated using temperature check unit check.Its sensitivity
Testing result is as shown in table 2.
Table 2
(3) it is combined using thermocouple with the glass protecting pipe for being cased with guard shield, the equipment pair such as collocation temperature controller, heating mantle
Aqueous solution or conduction oil are heated, be set separately control temperature be 30 DEG C, 50 DEG C, 70 DEG C ..., 150 DEG C.Equal thermocouples inspection
Survey and it is constant 30 DEG C, 50 DEG C, 70 DEG C ..., 150 DEG C when, the actual temperature of solution is heated using temperature check unit check
And it records.Its sensitivity testing result is as shown in table 3.
Table 3
It is found that experiment (2) is combined using thermocouple with glass protecting pipe in conjunction with shown in table 1,2,3, thermocouple detects temperature
Error be maintained within ± 1 DEG C, with experiment (1) using the detection error of thermocouple it is consistent；(3) are tested using thermocouple and set
There is the glass protecting pipe of guard shield to combine, the detection temperature error of thermocouple is controlled at ± 1.5 DEG C.Although using thermocouple with
The accuracy for being cased with the glass protecting pipe combination of guard shield, which is compared, combines summary with glass protecting pipe using thermocouple, thermocouple
It is low, but can guarantee the normal use of equipment.
The foregoing is merely the utility model preferred embodiment, be not intended to limit the embodiments of the present invention and
Protection scope should can appreciate that all in the utility model specification and diagram to those skilled in the art
Hold made equivalent replacement and obviously change obtained scheme, the protection model of the utility model should all be included in
In enclosing.
Claims (10)
1. a kind of highly corrosive reacts temperature-control heat couple anti-corrosive apparatus, which is characterized in that outer including glass protecting pipe (1), protection
Shell (2), the glass protecting pipe (1) include pipe lid (3), fixing piece (4), tube body (5), and fixing piece (4) upper end is provided with
First internal screw thread (6), fixing piece (4) lower end inside are provided with the second internal screw thread (7)；First internal screw thread (6) with set
It sets the first external screw thread (8) in pipe lid (3) lower end to match, second internal screw thread (7) and setting are in the tube body (5)
The second external screw thread (9) of upper end matches；The pipe lid (3) passes through first external screw thread (8) and first internal screw thread (6)
The connection fixing piece (4) is screwed, the fixing piece (4) is revolved by second internal screw thread (7) and second external screw thread (9)
It is screwed to connect the tube body (5), guard shield (2) inner cavity is bonded with glass protecting pipe (1) outer wall, and is covered in the glass
On the outside of glass protecting tube (1)；Wherein, it is provided with the first through hole (10) through the pipe lid (3) among the pipe lid (3), it is described
Fixing piece (4) inner cavity is provided with the second through-hole (11) through the fixing piece (4), and second through-hole (11) is located at described the
Between one internal screw thread (6) and second internal screw thread (7).
2. highly corrosive as described in claim 1 reacts temperature-control heat couple anti-corrosive apparatus, which is characterized in that the fixing piece
(4) inner cavity is provided with an annular rubber gasket (12), and the rubber washer (12) is located at first internal screw thread (6) and described the
Between two through-holes (11).
3. highly corrosive as described in claim 1 reacts temperature-control heat couple anti-corrosive apparatus, which is characterized in that the first through hole
It (10) is 4mm with the diameter of second through-hole (11).
4. highly corrosive as claimed in claim 2 reacts temperature-control heat couple anti-corrosive apparatus, which is characterized in that the rubber washer
(12) diameter is greater than second through-hole (11).
5. highly corrosive as claimed in claim 2 reacts temperature-control heat couple anti-corrosive apparatus, which is characterized in that the pipe lid (3)
Lower end is provided with one small raised (13), and described small raised (13) are located under first external screw thread (8).
6. highly corrosive as claimed in claim 5 reacts temperature-control heat couple anti-corrosive apparatus, which is characterized in that the small protrusion
It (13) is cylinder, diameter is equal with the rubber washer (12).
7. highly corrosive as described in claim 1 reacts temperature-control heat couple anti-corrosive apparatus, which is characterized in that the pipe lid (3),
The material that the fixing piece (4) and the guard shield (2) use is polytetrafluoroethylene (PTFE), the material that the tube body (5) uses
For glass.
8. highly corrosive as described in claim 1 reacts temperature-control heat couple anti-corrosive apparatus, which is characterized in that the tube body (5)
Long 40cm, and the second external screw thread (9) of the tube body (5) below part and the guard shield (2) equal length.
9. highly corrosive as described in claim 1 reacts temperature-control heat couple anti-corrosive apparatus, which is characterized in that the tube body (5)
Inner cavity is provided with conduction oil or water (14).
10. highly corrosive as described in claim 1 reacts temperature-control heat couple anti-corrosive apparatus, which is characterized in that the glass is anti-
Pillar (1), guard shield (2) cross section be circle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920041616.1U CN209513069U (en) | 2019-01-10 | 2019-01-10 | A kind of highly corrosive reaction temperature-control heat couple anti-corrosive apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920041616.1U CN209513069U (en) | 2019-01-10 | 2019-01-10 | A kind of highly corrosive reaction temperature-control heat couple anti-corrosive apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209513069U true CN209513069U (en) | 2019-10-18 |
Family
ID=68200234
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920041616.1U Active CN209513069U (en) | 2019-01-10 | 2019-01-10 | A kind of highly corrosive reaction temperature-control heat couple anti-corrosive apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209513069U (en) |
-
2019
- 2019-01-10 CN CN201920041616.1U patent/CN209513069U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107643131B (en) | A kind of heat pipe-type temperature measuring apparatus and method | |
| CN109253817A (en) | Low temperature contact surface temperature sensor | |
| CN209513069U (en) | A kind of highly corrosive reaction temperature-control heat couple anti-corrosive apparatus | |
| CN208847366U (en) | Low temperature contact surface temperature sensor | |
| CN103398798A (en) | Thermocouple temperature measuring device for high-pressure environment | |
| CN109253818A (en) | High temperature contact formula surface temperature sensor | |
| CN208510740U (en) | Trinity probe for kettle | |
| CN205157080U (en) | Temperature sensor heat pipe assay furnace | |
| CN208505938U (en) | Motor vehicle brake fluid volatility analyzer | |
| CN114216580A (en) | Device for measuring low-temperature surface and assembling mode thereof | |
| CN108152326A (en) | The measuring device and method that solid material thermal diffusion coefficient varies with temperature | |
| CN208833384U (en) | Line temperature detection device | |
| CN208032650U (en) | A kind of multilayer rack for test tube | |
| CN209014156U (en) | A kind of temperature measurement structure applied to during Thermal Performance Test of Steam Turbine | |
| CN204043811U (en) | A kind of coefficient of heat conductivity instrument standard thermometric plate | |
| CN207964109U (en) | A kind of spring-pressing fix type thermocouple | |
| CN208653660U (en) | A kind of thermocouple seat | |
| US4502792A (en) | Apparatus for calibrating a pyrometer | |
| CN2173402Y (en) | Multi-function heat conductor conductivity measurer | |
| CN108036871A (en) | A kind of spring-pressing fix type thermocouple | |
| CN217878063U (en) | Surface temperature measuring structure suitable for jacket structure and thermocouple using same | |
| CN215263253U (en) | Integrated oxygen content sensor | |
| CN206920446U (en) | A kind of blood coagulation analyzer, reagent needle assemblies and reagent pin | |
| CN213812632U (en) | Installation device of temperature sensor for measuring hydrogen temperature in high-pressure hydrogen pipeline | |
| CN208958483U (en) | Cooling blanket machine temperature measurement structure |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |