CN215488385U - Steam instrument cutting ferrule pipe - Google Patents
Steam instrument cutting ferrule pipe Download PDFInfo
- Publication number
- CN215488385U CN215488385U CN202121053945.1U CN202121053945U CN215488385U CN 215488385 U CN215488385 U CN 215488385U CN 202121053945 U CN202121053945 U CN 202121053945U CN 215488385 U CN215488385 U CN 215488385U
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- CN
- China
- Prior art keywords
- fixed
- pipe
- fixing
- clamping sleeve
- wall
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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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- 238000002161 passivation Methods 0.000 claims description 8
- 238000007789 sealing Methods 0.000 claims description 8
- 239000011248 coating agent Substances 0.000 claims description 3
- 239000002131 composite material Substances 0.000 claims description 3
- 230000008878 coupling Effects 0.000 claims description 3
- 238000010168 coupling process Methods 0.000 claims description 3
- 238000005859 coupling reaction Methods 0.000 claims description 3
- 239000003365 glass fiber Substances 0.000 claims description 3
- 238000004321 preservation Methods 0.000 claims description 2
- 238000009413 insulation Methods 0.000 description 5
- 230000007797 corrosion Effects 0.000 description 3
- 238000005260 corrosion Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
A steam instrument clamping sleeve comprises an instrument body, a fixing clamping sleeve, a connecting nut, a joint pipe and a connecting pipe, wherein the right side of the instrument body is provided with the joint pipe, the middle position of the joint pipe is integrally provided with the fixing nut, the surface of the joint pipe is positioned on the right side of the fixing nut and is provided with an external thread, the inner wall of one end, away from the instrument body, of the joint pipe is provided with an annular fixing groove, the fixing groove is matched with the end head of the connecting pipe, one end, away from the instrument body, of the side wall of the fixing groove is provided with a first inclined surface, the fixing clamping sleeve is sleeved on the connecting pipe, the left side and the right side of the fixing clamping sleeve are provided with a second inclined surface, the inner wall of the fixing clamping sleeve is provided with a fixing wedge, and the fixing clamping sleeve can be extruded to the fixing clamping sleeve through the first inclined surface and the third inclined surface by rotating the connecting nut, so that the fixing wedge is cut into the side wall of the connecting pipe, thereby facilitating the fixing of the connection pipe and the joint pipe.
Description
Technical Field
The utility model relates to the technical field of steam stations, in particular to a steam instrument clamping sleeve.
Background
The steam tracing system tracing is a mode for carrying out steam heating on a pipeline for transmitting production logistics or samples, a steam instrument is usually required to be installed on the steam tracing pipeline, a clamping sleeve pipe is required to be used for connecting the steam instrument and the pipeline, the clamping effect of the existing clamping sleeve pipe is poor, and meanwhile leakage is easy to occur.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
Aiming at the defects of the prior art, the utility model provides the steam instrument clamping sleeve with good clamping effect.
(II) technical scheme
In order to achieve the purpose, the utility model provides the following technical scheme: a steam instrument clamping sleeve comprises an instrument body, a fixing clamping sleeve, a connecting nut, a joint pipe and a connecting pipe, wherein the joint pipe is arranged on the right side of the instrument body, the fixing nut is integrally formed in the middle of the joint pipe, external threads are arranged on the surface of the joint pipe, which is positioned on the right side of the fixing nut, an annular fixing groove is arranged on the inner wall of one end, away from the instrument body, of the joint pipe, the fixing groove is matched with the end head of the connecting pipe, one end, away from the instrument body, of the side wall of the fixing groove is provided with a first inclined surface, the fixing clamping sleeve is sleeved on the connecting pipe, second inclined surfaces are arranged on the left side and the right side of the fixing clamping sleeve, a fixing wedge is arranged on the inner wall of the fixing clamping sleeve, the connecting pipe is sleeved on the right side of the fixing clamping sleeve, an annular limiting block is arranged on the right side of the inner wall of the connecting nut, a third inclined surface is arranged on the left side of the annular limiting block, which is close to one end of the connecting pipe, and a passivation layer and a heat insulation layer are arranged on the surface of the side wall of the joint pipe.
In order to improve the connection strength of the connecting pipe and the joint pipe, the utility model has the improvement that the fixing wedges for fixing the inner wall of the cutting ferrule are arranged into three groups.
In order to improve the sealing performance of the connecting pipe and the joint pipe, the utility model has the improvement that a sealing ring is arranged in the fixing groove.
In order to improve the fixing strength of the fixing clamping sleeve on the connecting pipe, the utility model has the improvement that the inclination angles of the first inclined plane, the second inclined plane and the third inclined plane are the same.
In order to improve the corrosion resistance of the joint pipe, the utility model has the improvement that the passivation layer adopts a water-soluble organic composite coating agent layer.
In order to improve the heat insulation performance of the joint pipe, the utility model has the improvement that the heat insulation layer is made of glass fiber.
(III) advantageous effects
Compared with the prior art, the utility model provides a steam instrument clamp sleeve, which has the following beneficial effects:
this steam instrument card sleeve pipe, through the setting of coupling nut, fixed cutting ferrule and fixed slot, through rotating coupling nut, can extrude fixed cutting ferrule through first inclined plane and third inclined plane to make the fixed wedge cut into the connecting pipe lateral wall, thereby be convenient for fix connecting pipe and joint pipe, the joint is effectual. Through the setting of sealing washer, be convenient for promote the sealing performance of connecting pipe and adapter tube. Through the arrangement of the passivation layer and the heat insulation layer, the corrosion resistance and the heat insulation performance of the joint pipe are improved conveniently.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of a fitting tube mounting structure according to the present invention;
FIG. 3 is an enlarged view of a portion of FIG. 1A;
in the figure: 1. a meter body; 2. fixing the clamping sleeve; 3. a connecting nut; 4. a joint pipe; 5. a connecting pipe; 6. fixing grooves; 7. a first inclined plane; 8. a second inclined plane; 9. fixing the wedge; 10. an annular stop block; 11. a third inclined plane; 12. a passivation layer; 13. a heat-insulating layer; 14. and (5) sealing rings.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-3, a steam instrument card sleeve comprises an instrument body 1, a fixed card sleeve 2, a connecting nut 3, a joint pipe 4 and a connecting pipe 5, wherein the right side of the instrument body 1 is provided with the joint pipe 4, the middle position of the joint pipe 4 is integrally formed with the fixed nut, the surface of the joint pipe 4 positioned at the right side of the fixed nut is provided with an external thread, the inner wall of one end of the joint pipe 4 away from the instrument body 1 is provided with an annular fixed groove 6, the fixed groove 6 is matched with the end head of the connecting pipe 5, one end of the side wall of the fixed groove 6 away from the instrument body 1 is provided with a first inclined surface 7, the fixed card sleeve 2 is sleeved on the connecting pipe 5, the left side and the right side of the fixed card sleeve 2 are provided with a second inclined surface 8, the inner wall of the fixed card sleeve 2 is provided with a fixed wedge 9, the connecting pipe 5 positioned at the right side of the fixed card sleeve 2 is sleeved on the connecting nut 3, the right side of the inner wall of the connecting nut 3 is provided with an annular limiting block 10, the left side wall of the annular limiting block 10 is provided with a third inclined plane 11 near one end of the connecting pipe 5, and the surface of the side wall of the joint pipe 4 is provided with a passivation layer 12 and a heat preservation layer 13.
The fixed wedges 9 of the inner wall of the fixed cutting sleeve 2 are set into three groups, so that the connection strength of the connecting pipe 5 and the joint pipe 4 is improved conveniently.
And a sealing ring 14 is arranged in the fixing groove 6, so that the sealing performance of the connecting pipe 5 and the joint pipe 4 is improved conveniently.
The inclination angles of the first inclined plane 7, the second inclined plane 8 and the third inclined plane 11 are the same, so that the fixing strength of the fixing clamping sleeve 2 to the connecting pipe 5 is convenient to improve.
The passivation layer 12 is a water-soluble organic composite coating agent layer, so that the corrosion resistance of the joint pipe 4 is improved conveniently.
The heat-insulating layer 13 is made of glass fiber, so that the heat-insulating property of the joint pipe 4 is improved conveniently.
To sum up, when the steam instrument clamp sleeve is used, an operator sleeves the connecting nut 3 and the fixing clamp sleeve 2 on the surface of the connecting pipe 5, then the end of the connecting pipe 5 extends into the fixing groove 6, then the operator screws the connecting nut 3, so that the annular limiting block 10 and the joint pipe 4 are close to each other, the second inclined planes 8 on the left side and the right side of the fixing clamp sleeve 2 are extruded through the first inclined plane 7 and the third inclined plane 11, the fixing wedge 9 is cut into the side wall of the connecting pipe 5, and the fixing of the connecting pipe 5 and the joint pipe 4 is completed.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a steam instrument card sleeve pipe, includes instrument body (1), fixed cutting ferrule (2), coupling nut (3), adapter sleeve (4) and connecting pipe (5), its characterized in that: the right side of the instrument body (1) is provided with a joint pipe (4), the middle position of the joint pipe (4) is integrally formed with a fixed nut, the surface of the joint pipe (4) is positioned on the right side of the fixed nut and is provided with an external thread, the inner wall of one end, away from the instrument body (1), of the joint pipe (4) is provided with an annular fixed groove (6), the fixed groove (6) is matched with the end of a connecting pipe (5), one end, away from the instrument body (1), of the side wall of the fixed groove (6) is provided with a first inclined surface (7), a fixed clamping sleeve (2) is sleeved on the connecting pipe (5), the left side and the right side of the fixed clamping sleeve (2) are provided with second inclined surfaces (8), the inner wall of the fixed clamping sleeve (2) is provided with a fixed wedge (9), the connecting pipe (5) is positioned on the right side of the fixed clamping sleeve (2) and is sleeved with a connecting nut (3), the right side of the inner wall of the connecting nut (3) is provided with an annular limiting block (10), the joint is characterized in that one end, close to the connecting pipe (5), of the side wall of the left side of the annular limiting block (10) is provided with a third inclined plane (11), and the surface of the side wall of the joint pipe (4) is provided with a passivation layer (12) and a heat preservation layer (13).
2. The steam meter collar of claim 1, wherein: the fixed wedges (9) on the inner wall of the fixed cutting sleeve (2) are arranged into three groups.
3. The steam meter collar of claim 1, wherein: and a sealing ring (14) is arranged in the fixing groove (6).
4. The steam meter collar of claim 1, wherein: the first inclined plane (7), the second inclined plane (8) and the third inclined plane (11) have the same inclination angle.
5. The steam meter collar of claim 1, wherein: the passivation layer (12) adopts a water-soluble organic composite coating agent layer.
6. The steam meter collar of claim 1, wherein: the heat-insulating layer (13) is made of glass fiber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121053945.1U CN215488385U (en) | 2021-05-17 | 2021-05-17 | Steam instrument cutting ferrule pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121053945.1U CN215488385U (en) | 2021-05-17 | 2021-05-17 | Steam instrument cutting ferrule pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215488385U true CN215488385U (en) | 2022-01-11 |
Family
ID=79778465
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121053945.1U Expired - Fee Related CN215488385U (en) | 2021-05-17 | 2021-05-17 | Steam instrument cutting ferrule pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215488385U (en) |
-
2021
- 2021-05-17 CN CN202121053945.1U patent/CN215488385U/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: 20220111 |