CN108533856B - Compressor refrigeration pipe fitting of convenient equipment - Google Patents
Compressor refrigeration pipe fitting of convenient equipment Download PDFInfo
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- CN108533856B CN108533856B CN201810737308.2A CN201810737308A CN108533856B CN 108533856 B CN108533856 B CN 108533856B CN 201810737308 A CN201810737308 A CN 201810737308A CN 108533856 B CN108533856 B CN 108533856B
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- block
- pipe fitting
- blocks
- groove
- fixedly connected
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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
- F16L21/00—Joints with sleeve or socket
- F16L21/007—Joints with sleeve or socket clamped by a wedging action
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B41/00—Fluid-circulation arrangements
- F25B41/40—Fluid line arrangements
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Quick-Acting Or Multi-Walled Pipe Joints (AREA)
- Supports For Pipes And Cables (AREA)
Abstract
The invention discloses a compressor refrigeration pipe fitting convenient to assemble, which comprises a pipe fitting body and a fixing sleeve, wherein one end of the fixing sleeve, which is positioned outside the pipe fitting body, is fixedly connected with two fastening blocks, the two fastening blocks are respectively connected with a second bolt in a penetrating manner, one end of the second bolt penetrates through the side wall of the pipe fitting body to reach a second groove formed in the pipe fitting body, a trapezoidal block is arranged in the second groove, the trapezoidal block is provided with a threaded hole matched with the second bolt, one side, which is close to the bottom wall of the second groove, of the trapezoidal block is fixedly connected with a first sliding block, one side, which is far away from the first sliding block, of the trapezoidal block is provided with a trapezoidal plate, the two ends of the trapezoidal plate are respectively and fixedly connected with a second sliding block, a plurality of wedge blocks are equidistantly distributed on one end face. The compressor refrigeration pipe fitting convenient to assemble disclosed by the invention can well overcome the defects that the compressor refrigeration pipe fitting in the prior art is inconvenient to assemble, poor in stability and poor in sealing property.
Description
Technical Field
The invention relates to a pipe fitting, in particular to a compressor refrigeration pipe fitting convenient to assemble.
Background
The pipe fitting is a general name of parts in a pipeline system which play roles in connection, control, direction change, flow distribution, sealing, supporting and the like. In refrigeration or heating appliances such as air conditioners, refrigerators and the like, in order to exchange heat and cold, a refrigerant needs to be compressed by a compressor so as to absorb or release heat; because the physical property of refrigerant, become the gaseous state by high-pressure liquid when absorbing heat, when exothermic, become liquid, therefore, the refrigerant is when inputing or exporting the compressor, its sealed fixed reliability is especially important, prior art is when adopting ordinary connection pipe fitting and compressor to be connected, need install a protrusion fixed part on the pipe fitting earlier, then weld through this protrusion fixed part again, in order to guarantee the reliability of its connection, it is comparatively loaded down with trivial details during the installation, inconvenient equipment, and, this protrusion fixed part is poor with the connection reliability of body itself, sealing performance is poor, after using a period, the condition that the welding is not hard up appears easily, cause the work anomaly of compressor, influence normal use. To this end, a compressor refrigeration pipe fitting which is convenient to assemble is provided.
Disclosure of Invention
The invention aims to solve the defect that a compressor refrigeration pipe fitting is inconvenient to assemble in the prior art, and provides the compressor refrigeration pipe fitting convenient to assemble.
In order to achieve the purpose, the invention adopts the following technical scheme:
the compressor refrigeration pipe fitting convenient to assemble is designed, and comprises a pipe fitting body and a fixing sleeve, wherein the fixing sleeve is fixedly sleeved at two ends of a refrigeration pipeline, and one ends of a first refrigeration pipeline and one end of a second refrigeration pipeline are respectively inserted into the pipe fitting body;
the fixing sleeve is fixedly connected with two fastening blocks at one end outside the pipe fitting body, the two fastening blocks are symmetrically arranged, the two fastening blocks are respectively connected with a second bolt in a penetrating way, one end of the second bolt penetrates through the side wall of the pipe fitting body to reach a second groove formed in the pipe fitting body, a strip-shaped hole is formed in the second groove close to one side wall of the fastening blocks, the strip-shaped hole corresponds to the second bolt, a trapezoidal block is arranged in the second groove, the larger end of the trapezoidal block is close to the fastening blocks, a threaded hole matched with the second bolt is formed in the position, corresponding to the strip-shaped hole, of the trapezoidal block, a first sliding block is fixedly connected to one side, close to the bottom wall of the second groove, of the trapezoidal block, the first sliding block is connected in a first sliding groove formed in the bottom wall of the second groove in a sliding way, the first sliding block is elastically connected to the, the fastening piece is kept away from to the great one end of trapezoidal plate, trapezoidal plate both ends fixedly connected with second slider, third slider respectively, second slider, third slider be sliding connection respectively in the second spout that the second recess lateral wall was seted up, second slider, third slider are respectively through first spring, diapire in the second spout is connected to second spring elasticity, trapezoidal plate is kept away from trapezoidal piece terminal surface equidistance and is distributed a plurality of wedges, fixed cover outside of the barrel lateral wall seted up with wedge assorted wedge spacing groove.
Preferably, the fixed sleeve is located two fixture blocks of the inside one end fixedly connected with of pipe fitting body, two fixture block symmetries set up, stiff end one side is kept away from to two fixture blocks is equipped with the fixed block respectively, the terminal surface seted up under the fixed block with fixture block assorted draw-in groove, two fixed blocks pass through connecting block fixed connection, the fixture block terminal surface is kept away from to the connecting block and the annular spacing groove has been seted up, the inside one end that is equipped with first bolt of annular spacing inslot, the other end of first bolt runs through pipe fitting body lateral wall and reachs outside, pipe fitting body and first bolt threaded connection, first bolt is located the fixed cover of the.
Preferably, one end face, far away from the first bolt, of the connecting block is fixedly connected with a second sealing layer.
Preferably, one end face, close to the fixed block, of the fixture block is fixedly connected with an iron sheet, and the inner wall of the clamping groove is fixedly connected with a permanent magnet.
Preferably, the inner wall of the clamping groove is fixedly connected with a first sealing layer.
Preferably, the fixed sleeve is fixedly connected with the refrigeration pipeline in a welding mode.
The invention provides a compressor refrigeration pipe fitting convenient to assemble, which has the beneficial effects that:
1. the second bolt promotes trapezoidal piece and removes inside the second recess, and then promotes trapezoidal piece and is close to fixed sleeve, makes the fixed pipe fitting body of the mutual block of wedge and wedge spacing groove and first refrigeration pipeline, second refrigeration pipeline.
2. First bolt promotes the connecting block and is close to fixed sleeve, and then drives the fixed block and is close to the fixture block, until draw-in groove and the mutual block of fixture block on the fixed block, further fixed pipe fitting body and first refrigeration pipeline, second refrigeration pipeline.
3. Permanent magnet and iron sheet inter attraction can be to fixed block and fixture block further fixed, and then increase the connection stability of refrigeration pipe fitting.
4. The first sealing layer and the second sealing layer seal a gap between the first refrigeration pipeline and the second refrigeration pipeline, so that the sealing performance is improved.
The compressor refrigeration pipe fitting convenient to assemble disclosed by the invention can well overcome the defects that the compressor refrigeration pipe fitting in the prior art is inconvenient to assemble, poor in stability and poor in sealing property.
Drawings
FIG. 1 is a schematic structural diagram of the present invention.
Fig. 2 is an enlarged view of the structure of part a of the present invention.
Fig. 3 is an enlarged view of the structure of the part B of the present invention.
Fig. 4 is an enlarged view of the structure of the C-section of the present invention.
In the figure: 1-pipe fitting body, 2-first refrigeration pipeline, 3-second refrigeration pipeline, 4-fixed sleeve, 5-first groove, 6-fixed block, 7-connecting block, 8-annular limiting groove, 9-first bolt, 10-second groove, 11-first slide block, 12-trapezoidal block, 13-trapezoidal plate, 14-wedge block, 15-wedge block limiting groove, 16-second slide block, 17-third slide block, 18-first spring, 19-second spring, 20-third spring, 21-fastening block, 22-second bolt, 23-permanent magnet, 24-clamping block, 25-iron sheet, 26-first sealing layer, 27-second sealing layer and 28-limiting rubber ring.
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.
Referring to fig. 1-4, a compressor refrigeration pipe fitting convenient to assemble comprises a pipe fitting body 1 and a fixing sleeve 4, wherein the fixing sleeve 4 is fixedly welded at two ends of a refrigeration pipeline, and one end of a first refrigeration pipeline 2 and one end of a second refrigeration pipeline 3 are respectively inserted into the pipe fitting body 1.
The fixing sleeve 4 is positioned at one end outside the pipe fitting body 1 and is fixedly connected with two fastening blocks 21, the two fastening blocks 21 are symmetrically arranged, the two fastening blocks 21 are respectively connected with a second bolt 22 in a penetrating way, one end of the second bolt 22 penetrates through the side wall of the pipe fitting body 1 and reaches a second groove 10 formed in the pipe fitting body 1, a strip-shaped hole is formed in the side wall of the second groove 10 close to the fastening blocks 21, the strip-shaped hole is convenient for positioning the second bolt 22 and prevents the position of the second groove 10 from being accurately found when a refrigeration pipeline is installed and the assembling efficiency is influenced, the strip-shaped hole corresponds to the second bolt 22, a trapezoidal block 12 is arranged in the second groove 10, the larger end of the trapezoidal block 12 is close to the fastening blocks 21, a threaded hole matched with the second bolt 22 is formed in the position of the trapezoidal block 12 corresponding to the strip-shaped hole, a first sliding block 11 is fixedly connected to, the first sliding block 11 is connected in a first sliding groove formed in the bottom wall of the second groove 10 in a sliding manner, the first sliding block 11 is elastically connected in the first sliding groove through a third spring 20 and is close to one side wall of the fastening block 21, a trapezoidal plate 13 is arranged on one side, away from the first sliding block 11, of the trapezoidal block 12, the larger end of the trapezoidal plate 13 is far away from the fastening block 21, when the trapezoidal block 12 reaches the maximum distance away from the fastening block 21, the wedge block 14 on the trapezoidal plate 13 is just completely matched with the wedge block limiting groove 15, the second sliding block 16 and the third sliding block 17 are respectively and fixedly connected at two ends of the trapezoidal plate 13, the second sliding block 16 and the third sliding block 17 are respectively connected in a second sliding groove formed in the side wall of the second groove 10 in a sliding manner, the second sliding block 16 and the third sliding block 17 are respectively and elastically connected at the bottom wall of the second sliding groove through the first spring 18 and the second spring 19, a plurality of wedge, the outer side wall of the fixed sleeve 4 is provided with a wedge block limiting groove 15 matched with the wedge block 14.
Fixed sleeve 4 is located two fixture blocks 24 of 1 inside one end fixedly connected with of pipe fitting body, two fixture block 24 symmetries set up, two fixture blocks 24 are kept away from stiff end one side and are equipped with fixed block 6 respectively, the terminal surface is seted up under the fixed block 6 and is seted up with fixture block 24 assorted draw-in groove, two fixed blocks 6 pass through connecting block 7 fixed connection, connecting block 7 is kept away from fixture block 24 terminal surface and is seted up annular spacing groove 8, the inside one end that is equipped with first bolt 9 of annular spacing groove 8, the other end of first bolt 9 runs through 1 lateral wall of pipe fitting body and reachs outside, pipe fitting body 1 and first bolt 9 threaded connection, first bolt 9 is located the fixed cover of the inside one end in annular spacing groove 8 and has been connect spacing rubber circle 28, spacing rubber circle 28 can prevent first bolt 9 of antiport in the dismantlement, first bolt 9 directly breaks away from connecting block.
One end face of the fixture block 24 close to the fixing block 6 is fixedly connected with an iron sheet 25, the inner wall of the fixture groove is fixedly connected with a permanent magnet 23, the connecting block 7 is far away from a second sealing layer 27, the end face of the first bolt 9 is fixedly connected with a second sealing layer, the inner wall of the fixture groove is fixedly connected with a first sealing layer 26, and the permanent magnet 23 and the iron sheet 25 are mutually attracted to further fix the fixing block 6 and the fixture block 24, so that the connection stability of the refrigeration pipe fitting is improved.
The working principle is as follows: in the scheme, fixing sleeves 4 are welded at two ends of a first refrigeration pipeline 2 and a second refrigeration pipeline 3 respectively, one ends of the first refrigeration pipeline 2 and the second refrigeration pipeline 3 to be connected are inserted into a pipe fitting body 1 respectively, a second bolt 22 is rotated to enable the second bolt 22 to penetrate through a strip-shaped through hole to be in threaded connection with a threaded hole formed in a trapezoidal block 12, the trapezoidal block 12 is pushed to slide in a second groove 10, and then the trapezoidal block 13 is pushed to approach the fixing sleeve 4, so that the wedge block 14 and a wedge block limiting groove 15 are mutually clamped and fixed with the pipe fitting body 1, the first refrigeration pipeline 2 and the second refrigeration pipeline 3;
rotating the first bolt 9 to push the connecting block 7 to approach the fixing sleeve 4, and further driving the fixing block 6 to approach the fixture block 24 until the clamping groove on the fixing block 6 is clamped with the fixture block 24, and further fixing the pipe fitting body 1, the first refrigeration pipeline 2 and the second refrigeration pipeline 3;
the first sealing layer 26 and the second sealing layer 27 seal the gap between the first refrigeration pipeline 2 and the second refrigeration pipeline 3, so that the sealing performance is improved;
when the fixing device needs to be detached, the first bolt 9 and the second bolt 22 are rotated reversely, the first bolt 9 is rotated reversely to move in the direction away from the fixing sleeve 4, meanwhile, the connecting block 7 and the fixing block 6 are driven to move away from the fixing sleeve 4, and the fixing block 6 is separated from the clamping block 24; the second bolt 22 is rotated reversely, the second bolt 22 drives the trapezoidal block 12 to be close to the fastening block 21, the trapezoidal plate 13 pulls the second slider 16 and the third slider 17 due to the elastic forces of the first spring 18 and the second spring 19, the wedge block 14 is enabled to be separated from the wedge block limiting groove 15, then the wedge block enters the second groove 10, and the first refrigeration pipeline 2 and the second refrigeration pipeline 3 are pulled to finish the disassembly.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (5)
1. A compressor refrigeration pipe fitting convenient to assemble comprises a pipe fitting body (1) and a fixing sleeve (4), wherein the fixing sleeve (4) is fixedly sleeved at two ends of a refrigeration pipeline, and one ends of a first refrigeration pipeline (2) and a second refrigeration pipeline (3) are respectively inserted into the pipe fitting body (1); the method is characterized in that: the fixing sleeve (4) is positioned at one end outside the pipe fitting body (1), two fastening blocks (21) are fixedly connected, the two fastening blocks (21) are symmetrically arranged, the two fastening blocks (21) are respectively connected with second bolts (22) in a penetrating manner, one ends of the second bolts (22) penetrate through the side wall of the pipe fitting body (1) to reach second grooves (10) formed in the pipe fitting body (1), strip-shaped holes are formed in the second grooves (10) close to one side wall of the fastening blocks (21), the strip-shaped holes correspond to the second bolts (22), trapezoidal blocks (12) are arranged in the second grooves (10), the larger ends of the trapezoidal blocks (12) are close to the fastening blocks (21), threaded holes matched with the second bolts (22) are formed in positions of the trapezoidal blocks (12) corresponding to the strip-shaped holes, first sliding blocks (11) are fixedly connected to one sides of the trapezoidal blocks (12) close to the bottom wall of the second grooves (10), the first sliding block (11) is connected in a first sliding groove formed in the bottom wall of the second groove (10) in a sliding manner, the first sliding block (11) is elastically connected to one side wall, close to the fastening block (21), of the first sliding groove through a third spring (20), a trapezoidal plate (13) is arranged on one side, far away from the first sliding block (11), of the trapezoidal plate (12), the fastening block (21) is far away from the larger end of the trapezoidal plate (13), the second sliding block (16) and the third sliding block (17) are fixedly connected to two ends of the trapezoidal plate (13) respectively, the second sliding block (16) and the third sliding block (17) are connected in the second sliding groove formed in the side wall of the second groove (10) in a sliding manner respectively, the second sliding block (16) and the third sliding block (17) are elastically connected to the inner bottom wall of the second sliding groove through the first spring (18) and the second spring (19) respectively, and a plurality of wedge blocks (14) are equidistantly distributed on one end face, far away from, the outer side wall of the fixed sleeve (4) is provided with a wedge block limiting groove (15) matched with the wedge block (14);
one end of the fixing sleeve (4) positioned in the pipe fitting body (1) is fixedly connected with two clamping blocks (24), the two clamping blocks (24) are symmetrically arranged, one sides of the two clamping blocks (24) far away from the fixed end are respectively provided with a fixing block (6), the lower end surface of the fixed block (6) is provided with a clamping groove matched with the clamping block (24), the two fixed blocks (6) are fixedly connected through a connecting block (7), an annular limiting groove (8) is arranged on one end face of the connecting block (7) far away from the clamping block (24), one end of a first bolt (9) is arranged in the annular limiting groove (8), the other end of the first bolt (9) penetrates through the side wall of the pipe fitting body (1) to reach the outside, the pipe fitting body (1) is in threaded connection with a first bolt (9), and a limiting rubber ring (28) is fixedly sleeved at one end, located inside the annular limiting groove (8), of the first bolt (9).
2. The compressor refrigeration pipe fitting convenient to assemble of claim 1, wherein: and one end face, far away from the first bolt (9), of the connecting block (7) is fixedly connected with a second sealing layer (27).
3. The compressor refrigeration pipe fitting convenient to assemble of claim 1, wherein: one end face of the clamping block (24) close to the fixing block (6) is fixedly connected with an iron sheet (25), and the inner wall of the clamping groove is fixedly connected with a permanent magnet (23).
4. The compressor refrigeration pipe fitting convenient to assemble of claim 1, wherein: the inner wall of the clamping groove is fixedly connected with a first sealing layer (26).
5. The compressor refrigeration pipe fitting convenient to assemble of claim 1, wherein: the fixed sleeve (4) is fixedly connected with the refrigeration pipeline in a welding mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810737308.2A CN108533856B (en) | 2018-07-06 | 2018-07-06 | Compressor refrigeration pipe fitting of convenient equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810737308.2A CN108533856B (en) | 2018-07-06 | 2018-07-06 | Compressor refrigeration pipe fitting of convenient equipment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108533856A CN108533856A (en) | 2018-09-14 |
| CN108533856B true CN108533856B (en) | 2020-02-21 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201810737308.2A Active CN108533856B (en) | 2018-07-06 | 2018-07-06 | Compressor refrigeration pipe fitting of convenient equipment |
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| CN (1) | CN108533856B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114087436A (en) * | 2022-01-11 | 2022-02-25 | 南通博朗冷冻设备有限公司 | Compressor refrigeration pipe fitting of convenient equipment |
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| CN109323065A (en) * | 2018-11-12 | 2019-02-12 | 吉林建筑大学 | A kind of building heating and ventilating pipeline connector of installation easy to disassemble |
| CN110242806B (en) * | 2019-07-09 | 2020-12-04 | 浙江环台精密机械股份有限公司 | Pipeline joint fastener capable of preventing expansion with heat and contraction with cold |
| CN111043429A (en) * | 2019-12-30 | 2020-04-21 | 中铁十四局集团大盾构工程有限公司 | Compressed air divides gas bag |
| CN112303355B (en) * | 2020-11-03 | 2022-05-31 | 济宁鑫福源液压科技有限公司 | Independent hydraulic clamping and sealing fitting piece |
| CN113944808B (en) * | 2021-11-04 | 2022-06-17 | 中国科学院武汉病毒研究所 | Sealing device for wall-penetrating pipe fitting in biosafety laboratory |
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Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4127289A (en) * | 1977-05-31 | 1978-11-28 | Daspit Ronald Albert | Coupling for pipelines |
| KR200325868Y1 (en) * | 2003-04-25 | 2003-09-06 | 김석윤 | pipe fixing system |
| CN204387533U (en) * | 2014-12-19 | 2015-06-10 | 深圳市民乐管业有限公司 | A kind of novel pipe fitting connection set |
| CN206958424U (en) * | 2017-06-02 | 2018-02-02 | 江西省得一康管业有限公司 | Buried pipe quick union |
-
2018
- 2018-07-06 CN CN201810737308.2A patent/CN108533856B/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114087436A (en) * | 2022-01-11 | 2022-02-25 | 南通博朗冷冻设备有限公司 | Compressor refrigeration pipe fitting of convenient equipment |
| CN114087436B (en) * | 2022-01-11 | 2022-03-22 | 南通博朗冷冻设备有限公司 | Compressor refrigeration pipe fitting of convenient equipment |
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| CN108533856A (en) | 2018-09-14 |
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