CN210014887U - Temperature sleeve calibration device - Google Patents
Temperature sleeve calibration device Download PDFInfo
- Publication number
- CN210014887U CN210014887U CN201921027423.7U CN201921027423U CN210014887U CN 210014887 U CN210014887 U CN 210014887U CN 201921027423 U CN201921027423 U CN 201921027423U CN 210014887 U CN210014887 U CN 210014887U
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- CN
- China
- Prior art keywords
- barrel
- temperature sleeve
- flange
- short section
- pressure
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- 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.)
- Expired - Fee Related
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Abstract
The utility model discloses a temperature sleeve pipe calibration equipment, including the support frame, still including being located barrel on the support frame, the one end of barrel is equipped with flange, the other end of barrel is sealed, the barrel slope sets up, the barrel is 10~15 with the contained angle of horizontal plane, the upper surface of barrel is equipped with pressure calibration equipment and exhaust apparatus, the lower surface of barrel is equipped with pressure device, and temperature sleeve pipe is located in the barrel, and the mounting of temperature sleeve pipe one end with flange seals the cooperation. The utility model discloses simple structure, processing is convenient, low cost, and is compatible good, can realize the temperature sleeve pipe of atmospheric pressure test, hydrostatic test, leakproofness test, intensity test and compatible different mounting forms.
Description
Technical Field
The utility model relates to an automatic change instrument technical field, concretely relates to temperature sleeve pipe calibration equipment.
Background
The temperature detection of process equipment instruments in industrial production fields mostly uses bimetallic thermometers, thermal resistors or thermocouples for detecting the temperature of a medium in the production process. In order to facilitate online treatment when the temperature instrument has problems, the temperature instrument is generally effectively isolated by a temperature sleeve, the temperature sleeve is generally divided into a threaded installation and a flange installation, and the threaded installation is generally an M27 x 2 or M33 x 2 thread; the flange is provided with different flange standards such as national standard and American standard and different pressure grades, so that the strength and the tightness of the temperature sleeve pipe need to be checked before installation, and an air pressure test or a water pressure test may need to be performed under different working conditions. The tightness and strength of the temperature sleeve do not meet the design requirements, the product quality is seriously influenced, and the strength and the tightness of the temperature sleeve need to be checked before installation.
Therefore, in order to test the product quality of the temperature bushing, a pneumatic test or a hydraulic test is adopted to test the sealing performance and the strength of the temperature bushing, and a verification device compatible with various temperature bushings is a subject of considerable research.
Disclosure of Invention
The utility model aims at providing a simple structure, convenient to use's temperature sleeve pipe calibration equipment.
The purpose of the utility model is realized like this:
the utility model provides a temperature sleeve calibration equipment, includes the support frame, still including being located barrel on the support frame, the one end of barrel is equipped with flange, the other end of barrel is sealed, the barrel slope sets up, the barrel is 10~15 with the contained angle of horizontal plane, the upper surface of barrel is equipped with pressure calibration equipment and exhaust apparatus, the lower surface of barrel is equipped with pressure device, and temperature sleeve is located in the barrel, and the mounting of temperature sleeve one end with flange seal cooperation.
The device also comprises a blind flange used for plugging the port at one end of the cylinder during the calibration of the cylinder.
The pressure calibration device comprises a first communication short section connected with the upper surface of the cylinder body, a first stop valve positioned on the first communication short section and a pressure gauge positioned at the other end of the first communication short section.
And the exhaust device comprises a second communication short section connected with the upper surface of the cylinder body, a second stop valve positioned on the second communication short section and an exhaust valve positioned at the other end of the second communication short section.
The pressurizing device comprises a third communicating short section connected with the lower surface of the cylinder body, a third stop valve positioned on the third communicating short section and a pressure pump connected with the stop valve through a hose.
The fixing comprises a threaded flange or a flange fastener.
The inner diameter of the cylinder body is larger than the outer diameter of the temperature sleeve, and the length of the cylinder body is larger than that of the temperature sleeve.
The left end of barrel is higher than the right-hand member of barrel, the left end opening of barrel just is equipped with flange, the right-hand member of barrel is sealed, temperature sleeve's left end opening just is equipped with the mounting, temperature sleeve's right-hand member is sealed.
The utility model has the advantages that: the utility model discloses simple structure, processing is convenient, low cost, and is compatible good, can realize the temperature sleeve pipe of atmospheric pressure test, hydrostatic test, leakproofness test, intensity test and compatible different mounting forms.
Drawings
Fig. 1 is a schematic structural view of the present invention;
in the figure: the device comprises a cylinder body 1, a connecting flange 2, a first communicating short section 3, a first stop valve 4, a pressure gauge 5, a second communicating short section 6, a second stop valve 7, an exhaust valve 8, a third communicating short section 9, a third stop valve 10, a pressure pump 11, a support frame 12, a temperature sleeve 13 and a fixing part 14.
Detailed Description
The present invention will be further explained with reference to the accompanying drawings.
As shown in fig. 1, a temperature sleeve calibration device comprises a support frame 12 and a barrel 1 located on the support frame 12, wherein a connecting flange 2 is arranged at one end of the barrel 1, the other end of the barrel 1 is closed, the barrel 1 is obliquely arranged, an included angle between the barrel 1 and a horizontal plane is 10 degrees, a pressure calibration device and an exhaust device are arranged on the upper surface of the barrel 1, the pressure calibration device is located at the left end of the barrel 1, the exhaust device is located at the right end of the barrel 1, a pressurizing device is arranged on the lower surface of the barrel 1, the barrel 1 is obliquely arranged, so that gas in the barrel 1 is discharged from the exhaust device during a hydraulic test, a temperature sleeve 13 is located in the barrel 1, the inner diameter of the barrel 1 is larger than the outer diameter of the temperature sleeve 13, the length of the barrel 1 is larger than that of the temperature sleeve 13, and a fixing part 14 at one end of the temperature sleeve 13 is in sealing fit with the connecting, the left end of the cylinder body 1 is higher than the right end of the cylinder body 1, the left end of the cylinder body 1 is open and provided with a connecting flange 2, the right end of the cylinder body 1 is closed, the left end of the temperature sleeve 13 is open and provided with a fixing piece 14, the fixing piece 14 comprises a threaded flange or a flange fastening piece, the threaded flange is an M27 x 2 threaded flange or an M33 x 2 threaded flange, when the temperature sleeve 13 is verified to be an M27 x 2 threaded temperature sleeve, the temperature sleeve 13 is firstly installed on the M27 x 2 threaded flange, then the M27 x 2 threaded flange is sealed and fixed with the connecting flange 2 at the left end of the cylinder body, the connecting flange 2 and the M27 x 2 threaded flange can be fixed and sealed through bolts, nuts and flange gaskets, then a pneumatic test or a hydraulic test can be started, when the temperature sleeve 13 is verified to be an M33 x 2 threaded sleeve, the temperature sleeve 13 is firstly installed on the M33 x 2 threaded flange, and then sealing and fixing the M33 x 2 threaded flange and the connecting flange 2 at the left end of the cylinder body 1, fixing and sealing the connecting flange 2 and the M33 x 2 threaded flange through bolts, nuts and flange gaskets, and then starting an air pressure test or a hydraulic pressure test. When the flange of the flange type temperature sleeve 13 is not matched with the connecting flange at the left end of the cylinder body, the flange type temperature sleeve is inserted in the middle, the flange fastener is used for fastening and fixing, then the flange fastener is sealed and fixed with the connecting flange 2 at the left end of the cylinder body 1, the fixing and sealing of the connecting flange 2 and the flange fastener can be carried out through bolts, nuts and flange gaskets, the air pressure test or the water pressure test can be started, the compatibility is strong, the application range is wide, the right end of the temperature sleeve 13 is sealed, the pressure checking device comprises a first connecting short section 3 connected with the upper surface of the cylinder body 1, a first stop valve 4 positioned on the first connecting short section 3 and a pressure gauge 5 positioned at the other end of the first connecting short section 3, the exhaust device comprises a second connecting short section 6 connected with the upper surface of the cylinder body 1, a second stop valve 7 positioned on the second connecting short section 6 and an exhaust valve 8 positioned at the other end of the second connecting short section 6, the pressurizing device comprises a third communication short section 9 connected with the lower surface of the cylinder body 1, a third stop valve 10 positioned on the third communication short section 9 and a pressure pump 11 connected with the stop valve 10 through a hose.
The device also comprises a blind flange used for plugging the port at the left end of the cylinder body 1 when the cylinder body 1 is verified.
When the air pressure test is carried out, the second stop valve 7 is closed, the third stop valve 10 and the pressure pump 11 are opened, the pressure pump 11 is enabled to pressurize the cylinder 1 and the temperature sleeve 13, when the pressure of the pressure gauge 5 reaches a set value, the third stop valve 10 and the pressure pump 11 are closed, the pressure is maintained, the pressure is gradually increased according to the test pressure and the pressure maintaining time, and the test is carried out step by step.
When the hydraulic pressure test is carried out, before pressurization, the second stop valve 7 is opened to discharge the gas in the cylinder 1, then the third stop valve 10 and the pressure pump 11 are opened, the pressure is gradually increased according to the requirement of the test pressure and the pressure maintaining time, the third stop valve 10 and the pressure pump 11 are closed during pressure maintaining, and the test is carried out gradually according to the test requirement.
The utility model discloses simple structure, processing is convenient, low cost, and is compatible good, can realize the temperature sleeve pipe of atmospheric pressure test, hydrostatic test, leakproofness test, intensity test and compatible different mounting forms.
Claims (8)
1. The utility model provides a temperature sleeve pipe calibration equipment, includes the support frame, its characterized in that: still including being located barrel on the support frame, the one end of barrel is equipped with flange, the other end of barrel is sealed, the barrel slope sets up, the barrel is 10~15 with the contained angle of horizontal plane, the upper surface of barrel is equipped with pressure calibration device and exhaust apparatus, the lower surface of barrel is equipped with pressure device, and temperature sleeve is located in the barrel, and the mounting of temperature sleeve one end with flange seals the cooperation.
2. The temperature sleeve verification device of claim 1, wherein: the device also comprises a blind flange used for plugging the port at one end of the cylinder during the calibration of the cylinder.
3. The temperature sleeve verification device of claim 1, wherein: the pressure calibration device comprises a first communication short section connected with the upper surface of the cylinder body, a first stop valve positioned on the first communication short section and a pressure gauge positioned at the other end of the first communication short section.
4. The temperature sleeve verification device of claim 1, wherein: and the exhaust device comprises a second communication short section connected with the upper surface of the cylinder body, a second stop valve positioned on the second communication short section and an exhaust valve positioned at the other end of the second communication short section.
5. The temperature sleeve verification device of claim 1, wherein: the pressurizing device comprises a third communicating short section connected with the lower surface of the cylinder body, a third stop valve positioned on the third communicating short section and a pressure pump connected with the stop valve through a hose.
6. The temperature sleeve verification device of claim 1, wherein: the fixing comprises a threaded flange or a flange fastener.
7. The temperature sleeve verification device of claim 1, wherein: the inner diameter of the cylinder body is larger than the outer diameter of the temperature sleeve, and the length of the cylinder body is larger than that of the temperature sleeve.
8. The temperature sleeve verification device of claim 7, wherein: the left end of barrel is higher than the right-hand member of barrel, the left end opening of barrel just is equipped with flange, the right-hand member of barrel is sealed, temperature sleeve's left end opening just is equipped with the mounting, temperature sleeve's right-hand member is sealed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921027423.7U CN210014887U (en) | 2019-07-03 | 2019-07-03 | Temperature sleeve calibration device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921027423.7U CN210014887U (en) | 2019-07-03 | 2019-07-03 | Temperature sleeve calibration device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210014887U true CN210014887U (en) | 2020-02-04 |
Family
ID=69319450
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921027423.7U Expired - Fee Related CN210014887U (en) | 2019-07-03 | 2019-07-03 | Temperature sleeve calibration device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210014887U (en) |
-
2019
- 2019-07-03 CN CN201921027423.7U patent/CN210014887U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200204 Termination date: 20200703 |
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| CF01 | Termination of patent right due to non-payment of annual fee |