CN112082015B - Can improve pipeline connection structure for refrigeration plant of leakproofness - Google Patents
Can improve pipeline connection structure for refrigeration plant of leakproofness Download PDFInfo
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- CN112082015B CN112082015B CN202010970852.9A CN202010970852A CN112082015B CN 112082015 B CN112082015 B CN 112082015B CN 202010970852 A CN202010970852 A CN 202010970852A CN 112082015 B CN112082015 B CN 112082015B
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- 238000005057 refrigeration Methods 0.000 title claims abstract description 15
- 238000007789 sealing Methods 0.000 claims abstract description 9
- 230000002093 peripheral effect Effects 0.000 claims abstract description 8
- 238000000034 method Methods 0.000 claims description 7
- 241000196324 Embryophyta Species 0.000 claims 1
- 235000008331 Pinus X rigitaeda Nutrition 0.000 claims 1
- 235000011613 Pinus brutia Nutrition 0.000 claims 1
- 241000018646 Pinus brutia Species 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 abstract 1
- 238000003466 welding Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 244000309464 bull Species 0.000 description 2
- 238000003889 chemical engineering Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
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Classifications
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- 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
- F16L19/00—Joints in which sealing surfaces are pressed together by means of a member, e.g. a swivel nut, screwed on, or into, one of the joint parts
- F16L19/02—Pipe ends provided with collars or flanges, integral with the pipe or not, pressed together by a screwed member
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- 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
- F16H—GEARING
- F16H37/00—Combinations of mechanical gearings, not provided for in groups F16H1/00 - F16H35/00
- F16H37/02—Combinations of mechanical gearings, not provided for in groups F16H1/00 - F16H35/00 comprising essentially only toothed or friction gearings
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Joints Allowing Movement (AREA)
Abstract
The invention relates to the technical field of pipeline connection, in particular to a pipeline connection structure for refrigeration equipment, which can improve the sealing property; a first connecting piece is fixed on one side wall of the first fixing ring, the first connecting piece is fixed on the outer ring wall of the first pipeline in an equiangular mode, the inner wall of the first connecting piece and the inner peripheral wall of the first fixing ring are arranged in the same plane, a connecting mechanism is arranged on one side of the first fixing ring, one side of a limiting gear in the connecting mechanism is abutted against a limiting plate in the limiting mechanism, a second fixing ring is arranged on one side of the limiting mechanism, a second connecting piece is fixed on one side wall of the second fixing ring, the second connecting piece is fixed on the outer ring wall of the second pipeline in an equiangular mode, and the inner wall of the second connecting piece and the inner peripheral wall of the second fixing ring are arranged in the same plane; the invention has the advantages of reasonable arrangement, low manufacturing cost and the like.
Description
Technical Field
The invention relates to the technical field of pipeline connection, in particular to a pipeline connection structure for refrigeration equipment, which can improve the sealing property.
Background
Refrigeration plant mainly by the compressor, the expansion valve, the evaporimeter, the condenser, annex and pipeline are constituteed, correspond through the pipeline between each part and be connected, it is usually required pipe connection device to connect the multistage pipeline when carrying out the pipe connection to the part in the refrigeration plant, in order to guarantee refrigeration plant normal work, at present, current pipe connection device for refrigeration plant is because the structure is too simple, lead to still having certain clearance in the junction of pipeline, the leakproofness between the pipeline has been reduced, this also seriously influences refrigeration plant's work efficiency, and, when refrigeration plant appears unexpected the rocking in the transportation, not hard up phenomenon appears easily in pipe connection device, cause the pipeline gas leakage, it is troublesome to have brought some unnecessary for user's use.
Disclosure of Invention
The invention aims to provide a pipeline connecting structure for refrigeration equipment, which is reasonable in design and convenient to use and can improve the sealing property, so that no gap exists at the joint of pipelines, the sealing property of the joint of the pipelines is improved, and the working efficiency of the refrigeration equipment is not influenced.
In order to realize the purpose, the invention adopts the technical scheme that: the pipeline connecting device comprises a first fixing ring, a second fixing ring, a connecting mechanism and a limiting mechanism, wherein a plurality of first connecting pieces are fixed on one side wall of the first fixing ring at equal angles, the plurality of first connecting pieces are fixed on the outer annular wall of a first pipeline at equal angles, the inner wall of each first connecting piece and the inner peripheral wall of the corresponding first fixing ring are arranged in the same arc-shaped surface, one side of the first fixing ring is provided with the connecting mechanism, one side of a limiting gear in the connecting mechanism is abutted to a limiting plate in the limiting mechanism, one side of the limiting mechanism is provided with the second fixing ring, a plurality of second connecting pieces are fixed on one side wall of the second fixing ring at equal angles, the second connecting pieces are fixed on the outer annular wall of the second pipeline at equal angles, and the inner wall of the second connecting pieces and the inner peripheral wall of the second fixing ring are arranged in the same arc-shaped surface;
The connecting mechanism further comprises a first linkage gear and a screw rod, the screw rod is inserted into the center of the limiting gear, one end of the screw rod passes through the first fixing ring and then is suspended on the other side of the first fixing ring, the inner side wall of the first fixing ring is screwed with the screw rod through threads, a linear groove is formed in one end wall of the screw rod, the other end of the screw rod passes through a bearing in the second fixing ring and then is inserted and fixed in the first linkage gear, the first linkage gears on the upper side and the lower side are connected through a chain, and the first linkage gears on the upper side and the lower side are respectively arranged on the upper side and the lower side of the second pipeline;
foretell stop gear still contains No. three connecting pieces, the fixed block, a spring, backup pad and fixed plate, both sides all have No. three connecting pieces through the bolt swivelling joint around limiting plate one side, the lower extreme of two No. three connecting pieces is fixed with the fixed plate respectively, the fixed plate is fixed on the outer rampart of No. two pipelines, one side on fixed plate surface is fixed with the backup pad, the equidistance is fixed with a several spring on a lateral wall of this backup pad, the other end of a several spring all is fixed with the fixed block, this fixed block passes through the bolt fastening on a lateral wall of limiting plate.
Furthermore, a lateral wall of limiting plate on contradict and have the baffle, the left and right sides of this baffle one end respectively with No. three connecting piece fixed connection of the left and right sides, when using, carry on spacingly through the limiting plate to the baffle.
Furtherly, No. two retainer plate lateral wall around both sides all connect the bull stick through the bearing soon, all overlap on the other end of two bull sticks and establish and be fixed with No. two linkage gears, No. two linkage gears are same perpendicular setting with a linkage gear, around No. two linkage gears of both sides respectively with a linkage gear on the chain mesh setting mutually, the screw rod drives a linkage gear rotation back, drive No. two linkage gear rotations through the chain, No. two linkage gears carry out the interval with chain and No. two pipelines.
Furthermore, the upper side and the lower side of the outer annular wall of the second pipeline are both fixed with a support frame, the support frame is arranged in an L shape, a plurality of second springs are fixed on the inner side wall of a transverse plate in the support frame at equal intervals, clamping plates are fixed at the other ends of the plurality of second springs, the other side of each clamping plate penetrates through one side of the transverse plate in the support frame and is arranged outside the first pipeline in a hanging mode, a plurality of first clamping teeth are fixed on one side wall of the first pipeline adjacent to the clamping plates at equal intervals, the plurality of first clamping teeth are meshed with the second clamping teeth, the second clamping teeth are fixed on the upper side and the lower side of the outer annular wall of the first pipeline at equal intervals respectively, and when the first pipeline is connected with the second pipeline, the clamping plates move to one side of the first pipeline until the first clamping teeth are clamped to the second clamping teeth, so that the first pipeline is connected with the second pipeline.
Furthermore, the lateral wall of the clamping plate is provided with a handle, two ends of the handle are respectively fixed on the clamping plate through bolts, when the first clamping tooth is clamped to the second clamping tooth and is loose, the handle is pulled, and the clamping plate is driven to move through the handle until the first clamping tooth is clamped to the proper second clamping tooth.
Furthermore, the upper side and the lower side of the inner end of the clamping plate are both fixed with limiting protrusions, the limiting protrusions are arranged on the inner side wall of the transverse plate in the supporting frame in a sliding mode, and when the clamping plate moves outwards, the clamping plate is limited through the limiting protrusions.
The working principle of the invention is as follows: when the pipeline connecting device is installed, the first fixing ring and the second fixing ring are sleeved on the first pipeline and the second pipeline respectively and are welded and fixed, the first fixing ring on the first pipeline is sleeved on the screw rod, one screw rod is rotated, the screw rod drives the limiting gear and the first linkage gear on the screw rod to rotate, the first linkage gear drives the other first linkage gear to rotate through a chain, the first linkage gear drives the screw rod inside the first linkage gear to rotate, the screw rod drives the other limiting gear on the screw rod to rotate, when the two limiting gears rotate, the teeth on the limiting gears push the limiting plate to one side of the supporting plate, so that the limiting plate can not block the rotation of the limiting gear, as the screw rod is screwed with the first fixing ring through threads, the screw rod drives the first fixing ring to move to one side of the second fixing ring in the rotating process, and the first fixing ring drives the first pipeline to move to one side of the second pipeline, and stopping rotating the screw rod until the first pipeline is abutted to the second pipeline, stopping rotating the limiting gear at the moment, and recovering the limiting plate to the initial position under the elasticity of the first spring, embedding the limiting plate between two teeth of the limiting gear, limiting the limiting gear and preventing the limiting gear from reversely rotating.
After adopting the structure, the invention has the beneficial effects that:
1. the joint of the pipelines has no clearance, and the tightness of the joint of the pipelines is improved, so that the working efficiency of the refrigeration equipment cannot be influenced;
2. the limiting mechanism is arranged on the lower side of the limiting gear, and when the limiting gear rotates to a proper position, the limiting gear can be limited through the limiting mechanism, so that the limiting gear cannot rotate reversely, and further, the limiting gear cannot be loosened due to accidental shaking in the transportation process, and the stability is improved;
3. one end of each of the two screw rods in the connecting mechanism is fixed with one linkage gear, and in the chemical engineering process of rotation, only one screw rod needs to be rotated to drive the other linkage gear to rotate through the matching of the two linkage gears, so that time and labor are saved.
Drawings
FIG. 1 is a schematic view of the present invention.
Fig. 2 is an enlarged view of a portion a in fig. 1.
Fig. 3 is a sectional view taken along line B-B in fig. 1.
Fig. 4 is an enlarged view of the portion C in fig. 3.
Fig. 5 is a left side view of fig. 1.
FIG. 6 is a schematic view of the structure of the screw of the present invention.
FIG. 7 is a schematic view of the connection between the support frame and the clamping plate of the present invention.
Description of reference numerals:
the device comprises a first fixing ring 1, a second fixing ring 2, a connecting mechanism 3, a limiting gear 3-1, a first linkage gear 3-2, a screw 3-3, a straight groove 3-4, a limiting mechanism 4, a limiting plate 4-1, a third connecting piece 4-2, a fixing block 4-3, a first spring 4-4, a supporting plate 4-5, a fixing plate 4-6, a first connecting piece 5, a first pipeline 6, a second connecting piece 7, a second pipeline 8, a baffle 9, a rotating rod 10, a second linkage gear 11, a supporting frame 12, a second spring 13, a clamping plate 14, a first clamping tooth 15, a second clamping tooth 16, a handle 17 and a limiting protrusion 18.
The specific implementation mode is as follows:
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.
As shown in fig. 1 to 7, the following technical solutions are adopted in the present embodiment: the device comprises a first fixing ring 1, a second fixing ring 2, a connecting mechanism 3 and a limiting mechanism 4, wherein a plurality of first connecting pieces 5 are fixed on the left side wall of the first fixing ring 1 in an equal-angle welding manner, the first connecting pieces 5 are fixed on the outer ring wall of a first pipeline 6 in an equal-angle welding manner, the inner wall of each connecting piece 5 and the inner peripheral wall of the first fixing ring 1 are arranged in the same arc surface, one side of the first fixing ring 1 is provided with the connecting mechanism 3, one side of a limiting gear 3-1 in the connecting mechanism 3 is abutted against a limiting plate 4-1 in the limiting mechanism 4, the connecting mechanism 3 also comprises a linkage gear 3-2 and a screw rod 3-3, the screw rod 3-3 is inserted and fixed in the center of the limiting gear 3-1 in a welding manner, the right end of the screw rod 3-3 is suspended on the right side of the first fixing ring 1 after passing through the first fixing ring 1, the inner side wall of the first fixing ring 1 is connected with a screw rod 3-3 in a screwing mode through threads, a straight groove 3-4 is formed in one end wall of the screw rod 3-3, the left end of the screw rod 3-3 penetrates through a bearing in the second fixing ring 2 and then is inserted, welded and fixed in the first linkage gear 3-2, the outer ring of the bearing is welded and fixed with the inner side wall of the second fixing ring 2, the inner ring of the bearing is welded and fixed with the left end of the screw rod 3-3, the first linkage gears 3-2 on the upper side and the lower side are connected through chains, and the first linkage gears 3-2 on the upper side and the lower side are respectively arranged on the upper side and the lower side of the second pipeline 8;
The limiting mechanism 4 also comprises a third connecting piece 4-2, a fixed block 4-3, a first spring 4-4, a supporting plate 4-5 and a fixed plate 4-6, the front side and the rear side of one side of the limiting plate 4-1 are both screwed with the third connecting piece 4-2 through bolts, the other ends of the two third connecting pieces 4-2 are respectively welded and fixed with the fixed plate 4-6, the fixed plate 4-6 is respectively welded and fixed on the outer ring wall of the second pipeline 8, the supporting plate 4-5 is welded and fixed on one side of the surface of the fixed plate 4-6, a plurality of first springs 4-4 are welded and fixed on one side wall of the supporting plate 4-5 at equal intervals, the fixed block 4-3 is welded and fixed on the other end of the plurality of first springs 4-4, the fixed block 4-3 is fixed on one side wall of the limiting plate 4-1 through bolts, a baffle 9 is abutted against one side wall of a limiting plate 4-1, the left side and the right side of one end of the baffle 9 are respectively welded and fixed with a third connecting piece 4-2 at the left side and the right side, the reverse rotation of the limiting plate 4-1 can be prevented, a second fixing ring 2 is arranged at the left side of the limiting mechanism 4, a plurality of second connecting pieces 7 are welded and fixed at equal angles on the right side wall of the second fixing ring 2, the plurality of second connecting pieces 7 are welded and fixed on the outer ring wall of a second pipeline 8 at equal angles, the inner wall of the second connecting pieces 7 and the inner peripheral wall of the second fixing ring 2 are arranged at the same arc surface, rotating rods 10 are rotatably connected with the front side and the rear side of one side wall of the second fixing ring 2 through bearings, the bearings are embedded in the front side and the rear side of the second fixing ring 2, the outer rings of the bearings are welded and fixed with the inner side walls at the front side and the rear side of the second fixing ring 2, the inner rings are welded and fixed with the rotating rods 10, a second linkage gear 11 is sleeved on the other end of the rotating rods 10, the second linkage gear 11 and the first linkage gear 3-2 are arranged in the same vertical plane, the second linkage gears 11 on the front side and the rear side are respectively meshed with the chains on the first linkage gear 3-2, and the second linkage gears 11 separate the chains from the second pipeline 8, so that the second pipeline 8 can be prevented from being damaged by the chains;
The upper side and the lower side of the outer ring wall of the second pipeline 8 are welded and fixed with a support frame 12, the support frame 12 is arranged in an L shape, a plurality of second springs 13 are welded and fixed on the inner side wall of the transverse plate in the support frame 12 at equal intervals, a clamping plate 14 is welded and fixed at the right ends of the plurality of second springs 13, the right side of the clamping plate 14 passes through the right side of the transverse plate in the support frame 12 and then is suspended outside the first pipeline 6, a plurality of first clamping teeth 15 are welded and fixed on one side wall of the clamping plate 14 adjacent to the first pipeline 6 at equal intervals, the plurality of first clamping teeth 15 are meshed with second clamping teeth 16, the second clamping teeth 16 are welded and fixed on the upper side and the lower side of the outer ring wall of the first pipeline 6 at equal intervals respectively, the tightness between the first pipeline 6 and the second pipeline 8 can be enhanced, a handle 17 is arranged on the outer side wall of the clamping plate 14, two ends of the handle 17 are fixed on the clamping plate 14 through bolts respectively, the clamping plate 14 can be conveniently pulled outwards, the upper side and the lower side of the inner end of the clamping plate 14 are both fixedly welded with limiting protrusions 18, and the limiting protrusions 18 are slidably arranged on the inner side wall of the transverse plate in the supporting frame 12, so that the clamping plate 14 can be conveniently pulled out.
The working principle of the specific implementation mode is as follows: when the device is installed, the first fixing ring 1 and the second fixing ring 2 are respectively sleeved on the first pipeline 6 and the second pipeline 8 and are welded and fixed, then the first fixing ring 1 on the first pipeline 6 is sleeved on the screw rods 3-3, then one screw rod 3-3 is rotated, the screw rod 3-3 drives the limiting gear 3-1 and the first linkage gear 3-2 on the screw rod to rotate, the first linkage gear 3-2 drives the other first linkage gear 3-2 to rotate through a chain, the first linkage gear 3-2 drives the screw rod 3-3 in the screw rod 3-3 to rotate, the screw rod 3-3 drives the other limiting gear 3-1 on the screw rod to rotate, when the two limiting gears 3-1 rotate, the teeth on the limiting gear 3-1 push the limiting plate 4-1 to one side of the supporting plate 4-5, therefore, the limiting plate 4-1 cannot block the rotation of the limiting gear 3-1, and the screw 3-3 is connected with the first fixing ring 1 in a screwing mode through threads, so that the screw 3-3 drives the first fixing ring 1 to move to one side of the second fixing ring 2 in the rotating process, the first fixing ring 1 drives the first pipeline 6 to move to one side of the second pipeline 8 until the first pipeline 6 abuts against the second pipeline 8, the screw 3-3 stops rotating, the limiting gear 3-1 stops rotating at the moment, the limiting plate 4-1 is restored to the initial position under the elastic force of the first spring 4-4 and is embedded between two teeth of the limiting gear 3-1 to limit the limiting gear 3-1, and the limiting gear 3-1 is prevented from reversely rotating.
After adopting above-mentioned structure, this embodiment's beneficial effect is as follows:
1. the joint of the pipelines has no clearance, and the sealing performance of the joint of the pipelines is improved, so that the working efficiency of the refrigeration equipment is not influenced;
2. the lower side of the limiting gear 3-1 is provided with the limiting mechanism 4, and after the limiting gear 3-1 rotates to a proper position, the limiting gear 3-1 can be limited through the limiting mechanism 4, so that the limiting gear cannot rotate reversely, further, the accidental shaking in the transportation process cannot cause looseness, and the stability is improved;
3. one ends of two screws 3-3 in the connecting mechanism 3 are respectively fixed with a first linkage gear 3-2, and in the rotating process, chemical engineering can drive the other linkage gear to rotate through the matching of the two first linkage gears 3-2 only by rotating one screw 3-3, so that time and labor are saved;
4. no. two latches 16 on the upper and lower both sides of the outer annular wall of No. one pipeline 6 mesh with No. one latch 15 on the cardboard 14 mutually to can be better the increase two pipeline's connectivity, can not take place not hard up phenomenon.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and/or modifications of the invention can be made, and equivalents and modifications of some features of the invention can be made without departing from the spirit and scope of the invention.
Claims (7)
1. The utility model provides a can improve pipeline connection structure for refrigeration plant of leakproofness which characterized in that: the pipeline connecting device comprises a first fixing ring (1), a second fixing ring (2), a connecting mechanism (3) and a limiting mechanism (4), wherein a plurality of first connecting pieces (5) are fixed on one side wall of the first fixing ring (1) at equal angles, the plurality of first connecting pieces (5) are fixed on the outer ring wall of a first pipeline (6) at equal angles, the inner wall of the first connecting piece (5) and the inner peripheral wall of the first fixing ring (1) are arranged in the same arc-shaped surface, the connecting mechanism (3) is arranged on one side of the first fixing ring (1), one side of a limiting gear (3-1) in the connecting mechanism (3) is abutted against a limiting plate (4-1) in the limiting mechanism (4), the second fixing ring (2) is arranged on one side wall of the second fixing ring (2) at equal angles, a plurality of second connecting pieces (7) are fixed on the outer ring wall of a second pipeline (8) at equal angles, the inner walls of the second connecting pieces (7) and the inner peripheral wall of the second fixing ring (2) are arranged in the same arc-shaped surface;
the connecting mechanism (3) also comprises a first linkage gear (3-2) and a screw rod (3-3), the screw rod (3-3) is inserted in the center of the limit gear (3-1), one end of the screw rod (3-3) is suspended at the other side of the first fixed ring (1) after passing through the first fixed ring (1), the inner side wall of the first fixed ring (1) is screwed with a screw rod (3-3) through threads, a straight groove (3-4) is arranged on one end wall of the screw rod (3-3), the other end of the screw rod (3-3) penetrates through a bearing in the second fixed ring (2), the first linkage gears (3-2) are inserted and fixed in the first linkage gears (3-2), the first linkage gears (3-2) at the upper side and the lower side are connected through a chain, the first linkage gears (3-2) on the upper side and the lower side are respectively arranged on the upper side and the lower side of the second pipeline (8);
The limiting mechanism (4) further comprises a third connecting piece (4-2), a fixing block (4-3), a first spring (4-4), a supporting plate (4-5) and a fixing plate (4-6), the front side and the rear side of one side of the limiting plate (4-1) are respectively and spirally connected with the third connecting piece (4-2) through bolts, the lower ends of the two third connecting pieces (4-2) are respectively and fixedly provided with the fixing plate (4-6), the fixing plate (4-6) is fixed on the outer ring wall of the second pipeline (8), the supporting plate (4-5) is fixed on one side of the surface of the fixing plate (4-6), a plurality of first springs (4-4) are fixed on one side wall of the supporting plate (4-5) at equal intervals, and the fixing blocks (4-3) are fixed at the other ends of the plurality of first springs (4-4), the fixed block (4-3) is fixed on one side wall of the limiting plate (4-1) through a bolt.
2. The pipe connection structure for a refrigerating apparatus capable of improving sealability as claimed in claim 1, wherein: a baffle (9) is abutted to one side wall of the limiting plate (4-1), the left side and the right side of one end of the baffle (9) are respectively and fixedly connected with the third connecting pieces (4-2) on the left side and the right side, and when the limiting plate is used, the baffle (9) is limited through the limiting plate (4-1).
3. The pipe connection structure for a refrigerating apparatus capable of improving sealability as claimed in claim 1, wherein: the front side and the rear side of one side wall of the second fixing ring (2) are respectively and rotatably connected with a rotating rod (10) through a bearing, the other end of each rotating rod (10) is sleeved with a second linkage gear (11), the second linkage gear (11) and a first linkage gear (3-2) are arranged on the same vertical plane, the second linkage gears (11) on the front side and the rear side are respectively meshed with a chain on the first linkage gear (3-2), the screw (3-3) drives the first linkage gear (3-2) to rotate, the second linkage gear (11) is driven to rotate through the chain, and the second linkage gear (11) separates the chain from a second pipeline (8).
4. A piping connection structure for a refrigerating apparatus capable of improving a sealing property according to claim 1, wherein: the upper side and the lower side of the outer ring wall of the second pipeline (8) are both fixed with a support frame (12), the support frame (12) is arranged in an L shape, a plurality of second springs (13) are fixed on the inner side wall of a transverse plate in the support frame (12) at equal intervals, a clamping plate (14) is fixed at the other end of the plurality of second springs (13), the other side of the clamping plate (14) passes through one side of the transverse plate in the support frame (12) and is suspended outside the first pipeline (6), a plurality of first clamping teeth (15) are fixed on one side wall of the clamping plate (14) adjacent to the first pipeline (6) at equal intervals, the plurality of first clamping teeth (15) and the second clamping teeth (16) are meshed, the plurality of second clamping teeth (16) are respectively fixed on the upper side and the lower side of the outer ring wall of the first pipeline (6) at equal intervals, when the first pipeline (6) is connected with the second pipeline (8), the clamping plate (14) moves to one side of the first pipeline (6), until the first clamping tooth (15) is clamped on the second clamping tooth (16), so that the first pipeline (6) and the second pipeline (8) are connected.
5. A piping connection structure for a refrigerating apparatus capable of improving a sealing property according to claim 4, wherein: the lateral wall of cardboard (14) on be equipped with handle (17), the both ends of this handle (17) are respectively through the bolt fastening on cardboard (14), when a latch (15) block to No. two latch (16) on and when pine, pulling handle (17), drive cardboard (14) through handle (17) and remove, block to suitable No. two latch (16) until a latch (15).
6. A piping connection structure for a refrigerating apparatus capable of improving a sealing property according to claim 4, wherein: one side of the inner end of the clamping plate (14) is fixed with a limiting protrusion (18), the limiting protrusion (18) is arranged on the inner side wall of the transverse plate in the supporting frame (12) in a sliding mode, and when the clamping plate (14) moves outwards, the limiting protrusion (18) is used for limiting the clamping plate (14).
7. A piping connection structure for a refrigerating apparatus capable of improving a sealing property according to claim 1, wherein: the working principle is as follows: when the device is installed, a first fixing ring (1) and a second fixing ring (2) are sleeved on a first pipeline (6) and a second pipeline (8) respectively and are welded and fixed, then the first fixing ring (1) on the first pipeline (6) is sleeved on a screw (3-3), then one screw (3-3) is rotated, the screw (3-3) drives a limit gear (3-1) and a first linkage gear (3-2) on the screw to rotate, the first linkage gear (3-2) drives the other first linkage gear (3-2) to rotate through a chain, the first linkage gear (3-2) drives a screw (3-3) inside the first linkage gear to rotate, the screw (3-3) drives the other limit gear (3-1) on the first linkage gear to rotate, and when the two limit gears (3-1) rotate, the limiting plate (4-1) is pushed to one side of the supporting plate (4-5) by teeth on the limiting gear (3-1), so that the limiting plate (4-1) cannot block the rotation of the limiting gear (3-1), the screw (3-3) is screwed with the first fixing ring (1) through threads, the screw (3-3) drives the first fixing ring (1) to move to one side of the second fixing ring (2) in the rotating process, the first fixing ring (1) drives the first pipeline (6) to move to one side of the second pipeline (8) until the first pipeline (6) is abutted to the second pipeline (8), the screw (3-3) stops rotating, the limiting gear (3-1) stops rotating at the moment, and the limiting plate (4-1) is restored to the initial position under the elasticity of the first spring (4-4), and is embedded between two teeth of the limit gear (3-1) to limit the limit gear (3-1) and prevent the limit gear (3-1) from reversely rotating.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010970852.9A CN112082015B (en) | 2020-09-16 | 2020-09-16 | Can improve pipeline connection structure for refrigeration plant of leakproofness |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010970852.9A CN112082015B (en) | 2020-09-16 | 2020-09-16 | Can improve pipeline connection structure for refrigeration plant of leakproofness |
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| CN112082015A CN112082015A (en) | 2020-12-15 |
| CN112082015B true CN112082015B (en) | 2022-06-28 |
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| DE1750285B1 (en) * | 1968-04-18 | 1972-04-27 | Bbc Brown Boveri & Cie | TUBE-SHAPED COUPLING PART FOR GAS-TIGHT CONNECTION OF TWO TUBE-SHAPED ENCLOSURE SECTIONS FOR COMPRESSED GAS-INSULATED CIRCUITS |
| GB2535748A (en) * | 2015-02-26 | 2016-08-31 | Equalizer Int Ltd | Method and apparatus |
| CN209654819U (en) * | 2019-01-22 | 2019-11-19 | 创盾(广东)建筑科技有限公司 | A kind of easy-to-mount air hose limit assembly |
| CN209430912U (en) * | 2019-01-28 | 2019-09-24 | 贵阳宇翔科技有限公司 | A kind of cooler pipe line sealing joint device |
| CN111649179A (en) * | 2020-04-22 | 2020-09-11 | 嘉兴宏欣汽车零部件有限公司 | Mounting joint for automobile water pipe |
-
2020
- 2020-09-16 CN CN202010970852.9A patent/CN112082015B/en active Active
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| CN112082015A (en) | 2020-12-15 |
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Effective date of registration: 20220609 Address after: 266000 No. 60, Kaifa Road, Huangdao District, Qingdao, Shandong Applicant after: Qingdao Corus Refrigeration Technology Co.,Ltd. Address before: 311600 No.9, Lianhe village, lianhengyangfan natural village, xiaya Town, Jiande City, Hangzhou City, Zhejiang Province Applicant before: Chen Quan |
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