CN218238529U - Pipeline connecting structure for heat exchanger - Google Patents
Pipeline connecting structure for heat exchanger Download PDFInfo
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- CN218238529U CN218238529U CN202222477134.5U CN202222477134U CN218238529U CN 218238529 U CN218238529 U CN 218238529U CN 202222477134 U CN202222477134 U CN 202222477134U CN 218238529 U CN218238529 U CN 218238529U
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- heat exchanger
- fixedly connected
- pipe
- butt joint
- fixed cover
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Abstract
The utility model discloses a pipeline connection structure for heat exchanger relates to the technical field of heat exchanger, including the heat exchanger body, fixedly connected with connecting pipe on the lateral wall of heat exchanger body, the one end of connecting pipe is pegged graft and is had the butt joint pipe, the equal fixedly connected with butt joint circle of one end of connecting pipe and butt joint pipe, two the butt joint circle is laminated mutually, two the butt joint circles the fixed same fixed cover that has cup jointed, fixedly connected with connection piece on the lateral wall of fixed cover, one side inner wall fixedly connected with wedge of fixed cover, threaded connection has the threaded rod on the lateral wall of fixed cover. The utility model discloses a connecting strip, threaded rod, carousel, to contact, connection piece and bolt that set up, then form the extrusion effect through the conflict of supporting the contact, make two butt joint circles laminate more, avoid the emergence of leaking to being applicable to not butt joint circle of equidimension, having improved the suitability, need not to change, can stretch and enlarge, have the practicality.
Description
Technical Field
The utility model relates to a technical field of heat exchanger, in particular to a pipe connection structure for heat exchanger.
Background
The heat exchanger is a device for transferring partial heat of hot fluid to cold fluid, and is also called as a heat exchanger, and the heat exchanger plays an important role in chemical industry, petroleum industry, power industry, food industry and other industrial production, and can be used as a heater, a cooler, a condenser, an evaporator, a reboiler and the like in the chemical industry production.
Industrial heat transfer requires the use of heat exchangers, and the problems with the prior art are: the heat exchanger is complicated in the pipeline connecting process in the using process, the installation time is long, the heat exchanger is inconvenient to use, and the practicability of the heat exchanger is reduced
For example, a chinese patent with publication No. CN210689356U, a pipe connection mechanism for a heat exchanger, includes a body, the fixed intercommunication in top on body right side has the inlet tube, and the right side of inlet tube is provided with the connecting pipe, and the bottom cover on connecting pipe and inlet tube surface is equipped with first fixed cover, and the top cover on connecting pipe and inlet tube surface is equipped with the fixed cover of second, the equal fixedly connected with fixed establishment in front side and the rear side of first fixed cover. The utility model discloses a set up the body, the inlet tube, the connecting pipe, first fixed cover, the fixed cover of second, fixed establishment, first fixed block, first dead lever, the second fixed block, chucking mechanism, the pull ring, the second dead lever, the extension spring, the draw-in groove, the guide ring, the cooperation of recess and sloping block is used, it is loaded down with trivial details to have solved current heat exchanger pipe connection process in the use, installation time is long, cause the inconvenient problem of heat exchanger use, this pipe connection mechanism for the heat exchanger, possess the advantage of convenient connection, the practicality of heat exchanger has been improved.
Although the method can be used for quickly fixing the pipeline connection of the heat exchanger, the pipeline connection structure cannot be adjusted in the using process, cannot be adapted to pipelines with different diameters and thicknesses, can cause one side to tilt when being forcibly used, can expose the pipeline connection part at the tilting position, can cause different pressures on the internal pipeline connection part, can influence the sealing effect, and needs to replace other fixed sleeves for installation.
SUMMERY OF THE UTILITY MODEL
An object of the present application is to provide a pipe connection structure for a heat exchanger, which can effectively solve the problems proposed in the above-mentioned background art.
In order to achieve the above purpose, the present application provides the following technical solutions: the utility model provides a pipeline connection structure for heat exchanger, includes the heat exchanger body, fixedly connected with connecting pipe on the lateral wall of heat exchanger body, the one end of connecting pipe is pegged graft and is had the butt joint pipe, the equal fixedly connected with of one end of connecting pipe and butt joint pipe is to the circle, two the butt joint circle is laminated mutually, two the fixed same fixed cover that has cup jointed is circled in the butt joint, fixedly connected with connection piece on the lateral wall of fixed cover, one side inner wall fixedly connected with wedge of fixed cover, threaded connection has the threaded rod on the lateral wall of fixed cover, the one end fixedly connected with of threaded rod supports the contact piece, the other end fixedly connected with carousel of threaded rod, the quantity of fixed cover is four, four fixed cover divides two sets ofly, every group equal same connecting strip of fixedly connected with between the fixed cover, two be provided with same bolt between the connection piece, threaded connection has the nut on the bolt, the nut is located one of them the diapire of connection piece.
Preferably, the connecting strip is a corrugated folded stretchable structure.
Preferably, a connecting buckle is arranged at the joint of the fixing sleeve and the connecting strip, and the connecting strip is fixedly connected with the fixing sleeve through a connecting port.
Preferably, a cavity is formed in the fixing sleeve, and the abutting sheet is located in the fixing sleeve.
Preferably, one end of the connecting pipe is fixedly connected with a plug connector, one end of the butt-joint pipe is provided with a plug interface, and the plug connector and the plug interface are matched with each other.
Preferably, the connecting piece is provided with a thread groove, and the bolt is screwed in the thread groove.
To sum up, the utility model discloses a technological effect and advantage:
the utility model discloses it is rational in infrastructure, through connecting strip, threaded rod, carousel, to contact, connection piece and bolt that set up, then form the extrusion effect through the conflict of supporting the contact, make two butt joint rings laminate more, avoid the emergence of leaking to being applicable to the butt joint ring of equidimension not, having improved the suitability, need not to change, can stretch and expand, have the practicality
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creative efforts.
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is an exploded view of the middle joint pipe, the butt joint pipe and the fixing sleeve of the present invention;
fig. 3 is a schematic view of a three-dimensional enlarged structure of the fixing sleeve of the present invention;
fig. 4 is a schematic view of the three-dimensional structure of the middle fixing sleeve and the threaded rod of the present invention.
In the figure: 1. a heat exchanger body; 2. a connecting pipe; 3. butt-joint pipes; 4. a butt joint ring; 5. fixing a sleeve; 6. connecting sheets; 7. a bolt; 8. a nut; 9. a connecting strip; 10. a threaded rod; 11. a turntable; 12. a contact piece is abutted; 13. a wedge block.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.
The embodiment is as follows: referring to fig. 1-4, a pipe connection structure for a heat exchanger comprises a heat exchanger body 1, a connecting pipe 2 is fixedly connected to a side wall of the heat exchanger body 1, a butt joint pipe 3 is inserted into one end of the connecting pipe 2, a plug connector is fixedly connected to one end of the connecting pipe 2, a plug connector is formed at one end of the butt joint pipe 3, the plug connector and the plug connector are matched with each other, a butt joint ring 4 is fixedly connected to one end of the connecting pipe 2 and one end of the butt joint pipe 3, the two butt joint rings 4 are attached to each other, a same fixing sleeve 5 is fixedly connected to the two butt joint rings 4, a connecting piece 6 is fixedly connected to a side wall of the fixing sleeve 5, a wedge block 13 is fixedly connected to an inner wall of one side of the fixing sleeve 5, a threaded rod 10 is connected to a side wall of the fixing sleeve 5 through a thread, a contact piece 12 is fixedly connected to one end of the threaded rod 10, a cavity is formed in the fixing sleeve 5, and the contact piece 12 is located in the fixing sleeve 5, the other end of the threaded rod 10 is fixedly connected with a turntable 11, the number of the fixed sleeves 5 is four, four fixed sleeves 5 are divided into two groups, the same connecting strip 9 is fixedly connected between each group of fixed sleeves 5, the same bolt 7 is arranged between the two connecting strips 6, the nut 8 is in threaded connection on the bolt 7, the nut 8 is positioned on the bottom wall of one connecting strip 6, a threaded groove is formed in the connecting strip 6, the bolt 7 is in threaded connection inside the threaded groove, the connecting strip 9 is of a corrugated folding stretchable structure, when the connector on the connecting pipe 2 is inserted into the connector on the butt joint pipe 3 for fixing, the two butt joint rings 4 can be pressed close, then the fixed sleeves 5 are sleeved on the two butt joint rings 4, the bolt 7 is screwed into the two adjacent connecting strips 6, so that the upper and lower fixed sleeve 5 are in threaded connection for fixing, then the nut 8 is screwed to connect the two fixed sleeves 5 together, cup joint the outer lane at docking collar 4 with this, then rotate carousel 11, carousel 11 drives threaded rod 10 and rotates, threaded rod 10 drives and supports contact 12 and rotate and come conflict docking collar 4, a lateral wall and the wedge 13 of docking collar 4 are contradicted, then it is fixed to receive the extrusion, when the too big and fixed cover 5 of docking collar 4 diameter mismatch, can stretch connecting strip 9, connecting strip 9 can outwards extend the extension, enlarge the interval between two fixed covers 5, come the not equidimension docking collar 4 of adaptation, connecting strip 9 through setting up, threaded rod 10, carousel 11, conflict piece 12, connection piece 6 and bolt 7, then conflict through supporting contact 12 forms the extrusion effect, make two docking collar 4 laminate more, avoid the emergence of leaking, and be applicable to not equidimension docking collar 4, the suitability is improved, need not to change, can stretch and enlarge, and has the practicality.
As shown in fig. 3, the connecting buckles are arranged at the joints of the fixing sleeves 5 and the connecting strips 9, the connecting strips 9 are fixedly connected with the fixing sleeves 5 through the connecting buckles, and the connecting strips 9 are connected to the two fixing sleeves 5 through the connecting buckles.
This practical theory of operation: during the use, peg graft and fix in the interface on the butt joint pipe 3 with the bayonet joint on the connecting pipe 2, two butt joint circle 4 can press close to, then establish fixed cover 5 cover on two butt joint circles 4, twist bolt 7 into two adjacent connection pieces 6, with this will be upper, two fixed cover 5 spiro union of lower are fixed, then screw up nut 8 with this to be connected to two fixed covers 5 together, with this cup joint at the outer lane of butt joint circle 4, then rotate carousel 11, carousel 11 drives threaded rod 10 and rotates, threaded rod 10 drives and supports contact 12 and rotate and come conflict circle 4, a lateral wall and the wedge 13 of butt joint circle 4 are contradicted, then receive the extrusion and fix, when butt joint circle 4 diameter is too big and fixed cover 5 is unmatched, can stretch connecting strip 9, connecting strip 9 can outwards extend the extension, enlarge the interval between two fixed covers 5, come the not butt joint circle 4 of adaptation equidimension, through the connecting strip 9 that sets up, threaded rod 10, carousel 11, conflict piece 12, connection piece 6 and bolt 7, then form the extrusion effect through the contact piece, make two circles 4 of the change of circle 4 of avoiding the tensile leakage, and not having more, and not applicable to the improvement the drawing, the suitability of not needing not to take place, the extension of butt joint circle, and need not to have not, the improvement.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions on some technical features, and any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of the present invention.
Claims (6)
1. A pipe connection structure for a heat exchanger, comprising a heat exchanger body (1), characterized in that: fixedly connected with connecting pipe (2) on the lateral wall of heat exchanger body (1), the one end of connecting pipe (2) is pegged graft and is had butt joint pipe (3), connecting pipe (2) and the equal fixedly connected with of one end of butt joint pipe (3) are to circle (4), two it has same fixed cover (5) to overlap joint circle (4) and go up fixed the having cup jointed, fixedly connected with connection piece (6) on the lateral wall of fixed cover (5), one side inner wall fixedly connected with wedge (13) of fixed cover (5), threaded connection has threaded rod (10) on the lateral wall of fixed cover (5), the one end fixedly connected with of threaded rod (10) supports contact piece (12), the other end fixedly connected with carousel (11) of threaded rod (10), the quantity of fixed cover (5) is four, four fixed cover (5) divide two sets ofly, every group equal fixedly connected with connecting strip (9) between fixed cover (5), two be provided with same bolt (7) between connection piece (6), be connected with nut (8) on bolt (7), nut (8) are located one of them diapire (6).
2. The pipe connection structure for a heat exchanger according to claim 1, wherein: the connecting strip (9) is of a corrugated folding stretchable structure.
3. The pipe connection structure for a heat exchanger according to claim 1, wherein: the connecting buckle is arranged at the joint of the fixing sleeve (5) and the connecting strip (9), and the connecting strip (9) is fixedly connected with the fixing sleeve (5) through a connecting port.
4. The pipe connection structure for a heat exchanger according to claim 1, wherein: the inner part of the fixed sleeve (5) is provided with a cavity, and the contact piece (12) is positioned in the fixed sleeve (5).
5. The pipe connection structure for a heat exchanger according to claim 1, wherein: one end of the connecting pipe (2) is fixedly connected with a plug-in connector, one end of the butt-joint pipe (3) is provided with a plug-in interface, and the plug-in connector and the plug-in interface are matched with each other.
6. The pipe connection structure for a heat exchanger according to claim 1, wherein: the connecting piece (6) is provided with a thread groove, and the bolt (7) is in threaded connection with the inside of the thread groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222477134.5U CN218238529U (en) | 2022-09-19 | 2022-09-19 | Pipeline connecting structure for heat exchanger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222477134.5U CN218238529U (en) | 2022-09-19 | 2022-09-19 | Pipeline connecting structure for heat exchanger |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218238529U true CN218238529U (en) | 2023-01-06 |
Family
ID=84666737
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222477134.5U Active CN218238529U (en) | 2022-09-19 | 2022-09-19 | Pipeline connecting structure for heat exchanger |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218238529U (en) |
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2022
- 2022-09-19 CN CN202222477134.5U patent/CN218238529U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
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| TR01 | Transfer of patent right |
Effective date of registration: 20230912 Address after: A4-1, No. 888, Anbang Road, Toutunhe farm, Toutunhe District, Urumqi City (the 12th Division), Xinjiang Uygur Autonomous Region Patentee after: Xinjiang Tongchen Technology Co.,Ltd. Address before: No. 31, Sheping Xiazhai 3rd Lane, Shouyue Village Committee, Nanjie Town, Guangning County, Zhaoqing City, Guangdong Province, 526300 Patentee before: Zheng Jieqing |