CN117267460B - Low-temperature pipe fitting sealing protection structure auxiliary installation device - Google Patents
Low-temperature pipe fitting sealing protection structure auxiliary installation device Download PDFInfo
- Publication number
- CN117267460B CN117267460B CN202311537198.2A CN202311537198A CN117267460B CN 117267460 B CN117267460 B CN 117267460B CN 202311537198 A CN202311537198 A CN 202311537198A CN 117267460 B CN117267460 B CN 117267460B
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- installation device
- temperature pipe
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- 238000009434 installation Methods 0.000 title claims abstract description 23
- 238000007789 sealing Methods 0.000 title claims abstract description 20
- 238000004804 winding Methods 0.000 claims abstract description 18
- 238000004806 packaging method and process Methods 0.000 claims abstract description 12
- 238000003825 pressing Methods 0.000 claims description 13
- 238000005452 bending Methods 0.000 claims description 7
- 230000006978 adaptation Effects 0.000 claims description 5
- 230000033001 locomotion Effects 0.000 claims description 3
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 abstract description 34
- 229910052802 copper Inorganic materials 0.000 abstract description 34
- 239000010949 copper Substances 0.000 abstract description 34
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 abstract description 7
- 239000011248 coating agent Substances 0.000 abstract description 2
- 238000000576 coating method Methods 0.000 abstract description 2
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 238000013459 approach Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 238000009499 grossing Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 125000006850 spacer group Chemical group 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K49/00—Means in or on valves for heating or cooling
- F16K49/005—Circulation means for a separate heat transfer fluid
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L41/00—Branching pipes; Joining pipes to walls
- F16L41/02—Branch units, e.g. made in one piece, welded, riveted
Abstract
The invention relates to the technical field of low-temperature pipe fittings, in particular to an auxiliary installation device of a low-temperature pipe fitting sealing protection structure, which comprises a low-temperature pipe, wherein the low-temperature pipe comprises a pipeline and a valve long neck, the valve long neck is arranged on the pipeline, and a packaging step is arranged at the joint of the valve long neck and the pipeline; the fixing assembly comprises a first cohesion ring and a second cohesion ring, the end part of the first cohesion ring is provided with a plug-in groove, the end part of the second cohesion ring is provided with a plug-in block, the plug-in block is embedded into the plug-in groove, and the fixing assembly is arranged on the packaging step; the pipe winding assembly comprises a clamping piece and a retaining piece, the clamping piece is arranged on the fixing assembly, and the retaining piece is arranged on the clamping piece; the invention can limit the copper pipe and wind the copper pipe on the valve long neck in order, which is more uniform in heat exchange and is convenient for coating the tin paper layer.
Description
Technical Field
The invention belongs to the technical field of low-temperature pipe fittings, and particularly relates to an auxiliary installation device for a low-temperature pipe fitting sealing protection structure.
Background
The long-neck filler of the low-temperature valve leaks cold, so that the frosting outside the long neck is serious, and even the valve actuating mechanism cannot act due to the excessively high frosting of the long neck, the problem is that the low-temperature valve even the low-temperature industry commonly exists; because the medium temperature of the pipeline is too low, the lowest temperature reaches-182 ℃, the long neck part of the low-temperature valve cannot be prevented from leaking cold, the copper pipe is wound outside the long neck wall, instrument air with the constant temperature of 40 ℃ is introduced into the copper pipe, heat exchange and temperature rise are carried out for the low-temperature environment outside the long neck wall through the circulated instrument air, and then tinfoil is wrapped outside the copper pipe for heat insulation, so that frosting at the long neck part is avoided, and the valve actuating mechanism is protected.
Disclosure of Invention
This section is intended to outline some aspects of embodiments of the invention and to briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section as well as in the description summary and in the title of the application, to avoid obscuring the purpose of this section, the description summary and the title of the invention, which should not be used to limit the scope of the invention.
In view of the following technical problems in the prior art: the existing manual winding mode causes the problem of uneven distribution of copper pipes.
In order to solve the technical problems, the invention provides the following technical scheme: the auxiliary installation device of the low-temperature pipe fitting sealing protection structure comprises a low-temperature pipe, wherein the low-temperature pipe comprises a pipeline and a valve long neck, the valve long neck is arranged on the pipeline, and a packaging step is arranged at the joint of the valve long neck and the pipeline;
the fixing assembly comprises a first cohesion ring and a second cohesion ring, the end part of the first cohesion ring is provided with a plug-in groove, the end part of the second cohesion ring is provided with a plug-in block, the plug-in block is embedded into the plug-in groove, and the fixing assembly is arranged on the packaging step;
the pipe winding assembly comprises a clamping piece and a retaining piece, wherein the clamping piece is arranged on the fixing assembly, and the retaining piece is arranged on the clamping piece.
As a preferable technical scheme of the auxiliary installation device of the low-temperature pipe fitting sealing protection structure, a pressing plate and a first access plate are arranged on the first cohesion ring, one end of the pressing plate is provided with a guiding bending strip, and a perforation is arranged in the pressing plate;
the outer side of the first cohesion ring is provided with a first ring table, and two sides of the first ring table are provided with first sliding grooves.
As an optimized technical scheme of the auxiliary installation device of the low-temperature pipe fitting sealing protection structure, a second butt strap is arranged on the second cohesion ring, a second ring table is arranged on the outer side of the second cohesion ring, and second sliding grooves are formed in two sides of the second ring table.
As an optimized technical scheme of the auxiliary installation device of the low-temperature pipe fitting sealing protection structure, the clamping piece comprises a top plate and a ring plate, the ring plate is arranged below the top plate, a through groove is formed in the bottom surface of the ring plate, and a limiting groove is formed in the bottom of the through groove.
As a preferable technical scheme of the auxiliary installation device of the low-temperature pipe fitting sealing protection structure, the clamping piece further comprises a bottom plate, a vertical rod is arranged on the bottom plate, and a limiting plate is arranged at the end part of the vertical rod;
the vertical rod is embedded in the through groove, the limiting plate is arranged in the limiting groove, and the limiting plate is connected with one side of the limiting groove through a spring.
As an optimized technical scheme of the auxiliary installation device of the low-temperature pipe fitting sealing protection structure, balls are arranged on one side, opposite to the top plate and the bottom plate, of the auxiliary installation device.
As an optimized technical scheme of the auxiliary installation device of the low-temperature pipe fitting sealing protection structure, a supporting rod is arranged on the top plate, a U-shaped rod is arranged at the top of the supporting rod, and a rolling shaft is arranged on the U-shaped rod.
As an optimized technical scheme of the auxiliary installation device of the low-temperature pipe fitting sealing protection structure, the retaining piece comprises a pipe sleeve and an extension shaft, the extension shaft is in threaded connection with the pipe sleeve, and the pipe sleeve is sleeved on the supporting rod.
As a preferable technical scheme of the auxiliary installation device of the low-temperature pipe fitting sealing protection structure, the end part of the extension shaft is rotatably connected with an end shaft, and a baffle is arranged at the end part of the end shaft.
As an optimized technical scheme of the auxiliary installation device of the low-temperature pipe fitting sealing protection structure, the end part of the extension shaft is provided with an extension arc plate, the end part of the extension arc plate is provided with an arc block, one side of the arc block is provided with an arc surface, and an adaptation groove is arranged below the arc block.
The invention has the beneficial effects that: the invention can limit the copper pipe and wind the copper pipe on the valve long neck in order, which makes the heat exchanging more uniform and is convenient for the coating of the tin paper layer.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are needed in the description of the embodiments will be briefly described below, it being obvious that the drawings in the following description are only some embodiments of the present invention, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art. Wherein:
FIG. 1 is a schematic view of the overall mounting structure of the present invention;
FIG. 2 is a schematic view of the combined structure of the fixing assembly and the winding tube assembly according to the present invention;
FIG. 3 is a schematic view of a fixing assembly according to the present invention;
FIG. 4 is a schematic view of a clamping member according to the present invention;
FIG. 5 is a schematic view of the structure of the retainer of the present invention;
fig. 6 is a schematic view of a copper pipe winding structure in the present invention.
Reference numerals: the low-temperature tube 100, the tube 101, the valve neck 102, the packaging step 103, the fixing assembly 200, the first clasping ring 201, the second clasping ring 202, the insertion groove 201a, the insertion block 202a, the tube winding assembly 300, the clamping member 301, the holding member 302, the pressing plate 201b, the first access plate 201c, the guiding bending strip 201d, the perforation 201e, the first annular table 201f, the first sliding groove 201g, the second access plate 202b, the second annular table 202c, the second sliding groove 202d, the top plate 301a, the annular plate 301b, the through groove 301c, the limit groove 301d, the bottom plate 301k, the vertical rod 301e, the limit plate 301f, the spring 301g, the ball 301h, the support rod 303, the U-shaped rod 304, the roller 305, the tube sleeve 302a, the extension shaft 302b, the end shaft 302c, the baffle 302d, the extension arc plate 302e, the arc block 302f, the arc surface 302g, and the adaptation groove 302h.
Detailed Description
In order that the above-recited objects, features and advantages of the present invention will become more readily apparent, a more particular description of the invention will be rendered by reference to specific embodiments thereof which are illustrated in the appended drawings.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, but the present invention may be practiced in other ways other than those described herein, and persons skilled in the art will readily appreciate that the present invention is not limited to the specific embodiments disclosed below.
Further, reference herein to "one embodiment" or "an embodiment" means that a particular feature, structure, or characteristic can be included in at least one implementation of the invention. The appearances of the phrase "in one embodiment" in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments.
Further, in describing the embodiments of the present invention in detail, the cross-sectional view of the device structure is not partially enlarged to a general scale for convenience of description, and the schematic is only an example, which should not limit the scope of protection of the present invention. In addition, the three-dimensional dimensions of length, width and depth should be included in actual fabrication.
Example 1:
referring to fig. 1 to 6, the embodiment provides an auxiliary installation device for a sealing protection structure of a low-temperature pipe fitting, which comprises a low-temperature pipe 100, wherein the low-temperature pipe 100 comprises a pipeline 101 and a valve long neck 102, the valve long neck 102 is arranged on the pipeline 101, and a packaging step 103 is arranged at the joint of the valve long neck 102 and the pipeline 101;
the fixing assembly 200 comprises a first embracing ring 201 and a second embracing ring 202, wherein an inserting groove 201a is formed in the end part of the first embracing ring 201, an inserting block 202a is arranged in the end part of the second embracing ring 202, the inserting block 202a is embedded into the inserting groove 201a, and the fixing assembly 200 is arranged on the packaging step 103;
the winding tube assembly 300, the winding tube assembly 300 includes a clamp 301 and a holder 302, the clamp 301 being disposed on the fixing assembly 200, the holder 302 being disposed on the clamp 301.
In this embodiment, in order to avoid frosting caused by too low temperature in the valve long neck 102, the copper pipe is adopted to wind a circle outside the valve long neck 102, and the constant temperature 40 ° air is introduced through the instrument in the customs clearance for heat exchange, the copper pipe is wound through the fixing component 200 and the winding pipe component 300, the winding uniformity is ensured, the copper pipe is prevented from deforming, and the time and the labor are saved.
Specifically, the fixing assembly 200 is used for assisting in fixing and limiting the pipe winding assembly 300, and the pipe winding assembly 300 is used for smoothing and winding the copper pipe on the outer side of the valve long neck 102 in sequence.
Further, the plug block 202a and the plug groove 201a are of L-shaped structures with matched shape and size, the first cohesion ring 201 and the second cohesion ring 202 are of semi-circular ring structures, the first cohesion ring 201 and the second cohesion ring 202 are connected to form a complete circular ring structure, the circular size of the complete circular ring structure is consistent with that of the packaging step 103, and specifically, rubber layers are arranged on the inner sides of the first cohesion ring 201 and the second cohesion ring 202 and used for further stabilizing the fixing assembly 200 and avoiding rotation of the fixing assembly relative to the packaging step 103.
A pressing plate 201b and a first butt strap 201c are arranged on the first cohesion ring 201, a guiding bending strip 201d is arranged at one end of the pressing plate 201b, and a perforation 201e is arranged in the pressing plate 201 b; a first annular table 201f is arranged on the outer side of the first cohesion ring 201, and first sliding grooves 201g are formed in the two sides of the first annular table 201 f; the second strap 202b is arranged on the second embracing ring 202, the second annular table 202c is arranged on the outer side of the second embracing ring 202, and the second sliding grooves 202d are arranged on two sides of the second annular table 202 c.
It should be noted that, the pressing plate 201b is disposed near one end of the first enclasping ring 201, the first access plate 201c is disposed on one side of the first enclasping ring 201, the first access plate 201c may be provided with a plurality of first access plates 201c, the first access plate 201c is used for limiting and supporting the first enclasping ring 201 in an auxiliary manner, so as to provide limiting for fixing the first enclasping ring 201 on the packaging step 103, and the second access plate 202b is similar;
a semicircular groove structure is arranged on one side of the guiding bending strip 201d and is correspondingly communicated with the through hole 201 e.
The first chute 201g may have a semicircular or square cross section, and the first chute 201g is disposed along the first annular table 201f on both upper and lower sides of the first annular table 201 f.
The pressing plate 201b is used for fixing the end part of the copper pipe, so that the copper pipe is smoothed out in the winding process of the copper pipe.
The second strap 202b is disposed near one side of the second clasping ring 202, and similarly, the cross section of the second chute 201g may be a semicircle or a square, which corresponds to the first chute 201g, and the second chute 201g is disposed on the upper and lower sides of the second ring platform 202 c.
It should be noted that the second strap 202b and the first strap 201c are disposed in a concentrated manner in the upper half area of the fixing member 200, so as not to interfere with the movement of the clip 301.
Further, the clamping member 301 includes a top plate 301a and a ring plate 301b, the ring plate 301b is disposed below the top plate 301a, a through groove 301c is disposed on the bottom surface of the ring plate 301b, and a limit groove 301d is disposed on the bottom of the through groove 301 c; the clamping piece 301 further comprises a bottom plate 301k, a vertical rod 301e is arranged on the bottom plate 301k, and a limit plate 301f is arranged at the end of the vertical rod 301 e; the vertical rod 301e is embedded in the through groove 301c, the limiting plate 301f is arranged in the limiting groove 301d, and the limiting plate 301f is connected with one side of the limiting groove 301d through the spring 301 g; balls 301h are provided on opposite sides of the top plate 301a and the bottom plate 301 k.
It should be noted that, the spring 301g tends to approach the bottom plate 301k to the top plate 301a, and under the connection of the vertical rod 301e, the bottom plate 301k and the top plate 301a may be opened and closed up and down with a clamping force therebetween, in the initial state, the ball 301h is embedded in the first chute 201g, and neither the bottom plate 301k nor the top plate 301a directly contacts the first ring 201f, and the clamping member 301 may move around the first ring 201f and the second ring 202c to perform a circular motion.
Further, a support rod 303 is provided on the top plate 301a, a U-shaped rod 304 is provided on top of the support rod 303, and a roller 305 is provided on the U-shaped rod 304.
The roller 305 is detachably connected to the U-shaped rod 304, and the support rod 303 is a square rod.
The rollers 305 are used for placing copper tubes and assisting in guiding and smoothening the copper tubes, preferably, two rollers 305 are arranged, and the copper tubes are arranged between the two rollers 305 and used for leading out the copper tubes from the copper tube coil.
The retainer 302 includes a sleeve 302a and an extension shaft 302b, the extension shaft 302b is in threaded connection with the sleeve 302a, and the sleeve 302a is sleeved on the support rod 303; an end shaft 302c is rotatably connected to the end of the extension shaft 302b, and a baffle 302d is arranged at the end of the end shaft 302 c; the end of the extension shaft 302b is provided with an extension arc plate 302e, the end of the extension arc plate 302e is provided with an arc block 302f, one side of the arc block 302f is provided with an arc surface 302g, and an adaptation groove 302h is arranged below the arc block 302 f.
The extension shaft 302b is screwed to the sleeve 302a, and can be removed and replaced to fix the device for laying the tin paper roll (the detailed description of how to lay the tin paper roll is omitted here), and it should be noted that the end shaft 302c can rotate, and the baffle 302d will be vertically downward under the action of gravity under normal conditions.
The extended arc plate 302e is used for fixing the arc block 302f, and a gap exists between the extended arc plate 302e and the end shaft 302c, so that the extended arc plate 302e is prevented from obstructing the rotation of the end shaft 302 c.
Further, the working process of the invention is as follows:
the end of the copper pipe is led out from the copper pipe coil and is put on a roller 305, the end is placed in a perforation 201e through a guide bending strip 201d, a pressing plate 201b is used for fixing, then an arc block 302f is placed on the copper pipe beside the guide bending strip 201d, the copper pipe is placed in a adapting groove 302h, an arc surface 302g is contacted with the side face of a valve long neck 102, a baffle plate 302d is placed flat (refer to the pattern of fig. 2), then the copper pipe is rotated clockwise in the figure, the copper pipe is pressed down under the gravity action of a retainer 302 in the moving process, after one winding, the copper pipe starts to be stacked above the copper pipe of the previous layer, the baffle plate 302d avoids copper pipe displacement, and the baffle plate 302d is changed from flat to vertical along with the rising of the retainer 302, and limits the copper pipe.
Further, after the extension shaft 302b is twisted to rotate 180 ° and the adaptation groove 302h is turned upwards, the spacer is used to plug in the gap between the extension arc plate 302e and the end shaft 302c, so that the baffle 302d is kept vertically upwards, and then the retainer can be wound from top to bottom for a second time.
Further, a motor and a corresponding transmission mechanism may be used to drive the winding tube assembly 300 to rotate, which will not be described herein.
After the copper pipe is wound, a tinfoil layer is coated on the outer side of the copper pipe for heat preservation, and the copper pipe is wound smoothly, so that breakage and fold of the tinfoil are avoided, and convenience is improved.
It should be appreciated that in the development of any such actual implementation, as in any engineering or design project, numerous implementation-specific decisions may be made. Such a development effort might be complex and time consuming, but would nevertheless be a routine undertaking of design, fabrication, and manufacture for those of ordinary skill having the benefit of this disclosure.
It should be noted that the above embodiments are only for illustrating the technical solution of the present invention and not for limiting the same, and although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the technical solution of the present invention may be modified or substituted without departing from the spirit and scope of the technical solution of the present invention, which is intended to be covered in the scope of the claims of the present invention.
Claims (7)
1. The utility model provides a supplementary installation device of low temperature pipe fitting seal protection architecture which characterized in that: comprising the steps of (a) a step of,
the low-temperature pipe (100), the low-temperature pipe (100) comprises a pipeline (101) and a valve long neck (102), the valve long neck (102) is arranged on the pipeline (101), and a packaging step (103) is arranged at the joint of the valve long neck (102) and the pipeline (101);
the fixing assembly (200), the fixing assembly (200) comprises a first embracing ring (201) and a second embracing ring (202), an inserting groove (201 a) is formed in the end portion of the first embracing ring (201), an inserting block (202 a) is arranged in the end portion of the second embracing ring (202), the inserting block (202 a) is embedded into the inserting groove (201 a), and the fixing assembly (200) is arranged on the packaging step (103);
a pressing plate (201 b) and a first butt strap (201 c) are arranged on the first cohesion ring (201), a guiding bending strip (201 d) is arranged at one end of the pressing plate (201 b), and a perforation (201 e) is arranged in the pressing plate (201 b);
a first annular table (201 f) is arranged on the outer side of the first cohesion ring (201), and first sliding grooves (201 g) are formed in two sides of the first annular table (201 f);
a second lapping plate (202 b) is arranged on the second embracing ring (202), a second ring table (202 c) is arranged on the outer side of the second embracing ring (202), and second sliding grooves (202 d) are formed in two sides of the second ring table (202 c);
the pipe winding assembly (300), the pipe winding assembly (300) comprises a clamping piece (301) and a retaining piece (302), the clamping piece (301) is arranged on the fixing assembly (200), the retaining piece (302) is arranged on the clamping piece (301), the clamping piece (301) comprises a top plate (301 a) and a bottom plate (301 k), the bottom plate (301 k) and the top plate (301 a) can be opened and closed up and down, clamping force is applied between the bottom plate and the top plate, and the clamping piece (301) can move around a first annular table (201 f) and a second annular table (202 c) to do circular motion; the novel roller type roller is characterized in that a supporting rod (303) is arranged on the top plate (301 a), a U-shaped rod (304) is arranged at the top of the supporting rod (303), and a roller (305) is arranged on the U-shaped rod (304).
2. The auxiliary installation device for a sealing protection structure of a low-temperature pipe fitting according to claim 1, wherein: the clamping piece (301) further comprises a ring plate (301 b), the ring plate (301 b) is arranged below the top plate (301 a), a through groove (301 c) is formed in the bottom surface of the ring plate (301 b), and a limit groove (301 d) is formed in the bottom of the through groove (301 c).
3. The auxiliary installation device for the sealing protection structure of the low-temperature pipe fitting according to claim 2, wherein: a vertical rod (301 e) is arranged on the bottom plate (301 k), and a limit plate (301 f) is arranged at the end part of the vertical rod (301 e);
the vertical rods (301 e) are embedded in the through grooves (301 c), the limiting plates (301 f) are arranged in the limiting grooves (301 d), and the limiting plates (301 f) are connected with one side of the limiting grooves (301 d) through springs (301 g).
4. A cryogenic pipe fitting seal protection architecture auxiliary installation device according to claim 3, characterized in that: balls (301 h) are arranged on the opposite sides of the top plate (301 a) and the bottom plate (301 k).
5. The auxiliary installation device for the sealing protection structure of the low-temperature pipe fitting according to claim 4, wherein: the retainer (302) comprises a pipe sleeve (302 a) and an extension shaft (302 b), the extension shaft (302 b) is in threaded connection with the pipe sleeve (302 a), and the pipe sleeve (302 a) is sleeved on the supporting rod (303).
6. The auxiliary installation device for the sealing protection structure of the low-temperature pipe fitting according to claim 5, wherein: an end shaft (302 c) is rotatably connected to the end of the extension shaft (302 b), and a baffle plate (302 d) is arranged at the end of the end shaft (302 c).
7. The auxiliary installation device for the sealing protection structure of the low-temperature pipe fitting according to claim 6, wherein: the end part of the extension shaft (302 b) is provided with an extension arc plate (302 e), the end part of the extension arc plate (302 e) is provided with an arc block (302 f), one side of the arc block (302 f) is provided with an arc surface (302 g), and an adaptation groove (302 h) is arranged below the arc block (302 f).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311537198.2A CN117267460B (en) | 2023-11-17 | 2023-11-17 | Low-temperature pipe fitting sealing protection structure auxiliary installation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311537198.2A CN117267460B (en) | 2023-11-17 | 2023-11-17 | Low-temperature pipe fitting sealing protection structure auxiliary installation device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN117267460A CN117267460A (en) | 2023-12-22 |
| CN117267460B true CN117267460B (en) | 2024-02-02 |
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| CN202311537198.2A Active CN117267460B (en) | 2023-11-17 | 2023-11-17 | Low-temperature pipe fitting sealing protection structure auxiliary installation device |
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