CN223596645U - Heat exchange tube for large evaporator - Google Patents
Heat exchange tube for large evaporatorInfo
- Publication number
- CN223596645U CN223596645U CN202423036040.XU CN202423036040U CN223596645U CN 223596645 U CN223596645 U CN 223596645U CN 202423036040 U CN202423036040 U CN 202423036040U CN 223596645 U CN223596645 U CN 223596645U
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- driving
- groove
- slot
- driving sliding
- tube
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Abstract
The utility model relates to a heat exchange tube for a large-sized evaporator, which is provided with a tube body and a connecting tube which are oppositely arranged, wherein slots are formed in two sides of the connecting tube, a fixing device is arranged between the inner wall of the tube body and the inner wall of the slots, the fixing device comprises a rotary slot, a driving curved plate, a sealing pressure pad and a driving assembly, the driving curved plate comprises an arc-shaped rod part, a first pressure receiving part and a second pressure receiving part, the first pressure receiving part and the second pressure receiving part are integrally formed with the arc-shaped rod part, the driving assembly comprises a driving sliding groove, a driving sliding block, a pressure applying part and a reset spring, the extending direction of the driving sliding groove is perpendicular to the axis of the connecting tube, two ends of the reset spring are fixedly connected with the bottoms of the driving sliding block and the driving sliding groove respectively, and the pressure applying part is pressed on the first pressure receiving part through the cooperation of the driving sliding block and the driving sliding groove and the continuous force of the reset spring after the tube body is inserted into the slots, and the second pressure receiving part is driven to be pressed on the sealing pressure pad. The utility model has smart structure, and is convenient and practical.
Description
Technical Field
The utility model relates to the field of heat exchange tubes, in particular to a heat exchange tube for a large-sized evaporator.
Background
Seamless stainless steel pipe is a material with various excellent properties and is widely used in various fields. The seamless stainless steel tube has excellent corrosion resistance, can keep stability in various corrosive media, particularly in a high-temperature environment, has high tensile strength and yield strength, simultaneously keeps good toughness, can keep structural integrity under extreme conditions, has good hot processing and cold processing performance, is easy to process into various shapes and sizes, meets the requirements of different fields, can still keep higher strength and stability in the high-temperature environment, and is suitable for working conditions in the high-temperature environment.
In the using process of the existing seamless stainless steel tube, a plurality of stainless steel tubes are often spliced for use according to the field requirement, in the prior art, the stainless steel pipes are spliced in a welding mode, but the overall tightness cannot be guaranteed in the splicing mode, and disassembly after the stainless steel pipes are used in the later period is complicated and inconvenient.
Disclosure of Invention
The utility model aims to provide a heat exchange tube for a large-sized evaporator, which has ingenious structure, can realize quick installation and connection between tube bodies, and is convenient and practical.
The utility model has the technical scheme that the utility model is provided with relatively arranged pipe bodies and connecting pipes for connecting the pipe bodies; the utility model provides a connecting pipe, including the body, the connecting pipe is equipped with the connecting pipe, the both sides of connecting pipe all are equipped with the slot that can supply body male, and each slot is coaxial setting with the connecting pipe, be equipped with between the inner wall of body and the inner wall of slot and connecting pipe fixed connection's fixing device after the body inserts the connecting pipe, fixing device including setting up the change groove on the body inner wall, rotate the drive bent plate of connecting in the change groove, the sealed pressure pad of cover on the slot inner wall and can carry out driven drive assembly to the drive bent plate, the drive bent plate including rotate the arc pole portion that sets up in the change groove and the symmetry set up first pressurized part and the second pressurized part at arc pole portion both ends, first pressurized part and second pressurized part all with arc pole portion integrated into one piece, drive assembly is equipped with drive slide, the drive slider that slides and set up on the drive slide groove, the pressurized part that just can exert pressure to the pressurized and set up reset spring in the drive slide groove, reset spring's extending direction and axis perpendicular setting up, reset spring's both ends and drive slide groove are connected with the drive body and last pressurized part and the sealed pressure pad of connecting pipe through the first pressurized part and the fixed connection of drive pipe and the second pressurized part on the slot.
Further, the cross sections of the first pressure receiving portion and the second pressure receiving portion are arc-shaped.
Further, both sides of the driving sliding block are provided with limiting sliding blocks, both sides of the driving sliding groove are provided with limiting sliding grooves matched with the limiting sliding blocks, and the driving sliding blocks are connected to the driving sliding grooves in a lifting mode through the matching of the limiting sliding blocks and the limiting sliding grooves.
Further, the rotating groove is internally and fixedly provided with a rotating shaft, the extending direction of the rotating shaft is perpendicular to the axis of the connecting pipe, the arc-shaped rod part is provided with a rotating hole for the rotating shaft to adapt, and the driving curved plate is rotationally connected in the rotating groove through the matching of the rotating shaft and the rotating hole.
Further, all be equipped with external screw thread portion on each body, each external screw thread portion on each body sets up relatively, all be equipped with the internal screw thread portion with each external screw thread portion adaptation on the outer wall of each slot, each body is pegged graft in the slot through the screw-thread fit synchronization of each external screw thread portion and internal screw thread portion.
Further, a sealing bottom pad is arranged in the slot, and is arranged at the bottom of the slot and is coaxially arranged with the slot, and each pipe body stretches into the slot and then is pressed against the sealing pad.
The utility model has the advantages that (1) the fixing device is arranged between the inner wall of the pipe body and the inner wall of the slot, the pressing part is pressed against the first pressed part by the cooperation of the driving sliding block and the driving sliding groove after the pipe body is inserted into the slot and the continuous force application of the reset spring, and the second pressed part is driven to be pressed against the sealing pressing pad, so that the connecting pipe and each pipe body are tightly and firmly connected, and the second pressed part is matched with the sealing pressing pad, so that the stable connection of each pipe body and the connecting pipe can be ensured, and the compactness after the connection of each pipe body and the connecting pipe can be ensured by the cooperation of the second pressed part and the sealing pressing pad.
(2) According to the utility model, the first pressure receiving part and the second pressure receiving part are arranged in an arc shape, so that smooth and stable pressure leaning of the pressure applying part and the first pressure receiving part is ensured, and on the other hand, the sealing and firmness of connection between the pipe body and the connecting pipe are ensured through the cooperation of the second pressure receiving part and the sealing pressure pad.
(3) According to the utility model, the limiting sliding blocks are arranged on two sides of the driving sliding block, the limiting sliding grooves are arranged on two sides of the driving sliding groove, and the driving sliding block is stably and slidingly connected in the driving sliding groove through the matching of the limiting sliding blocks and the limiting sliding grooves, so that the stable and accurate pressing of the pressing part on the driving sliding block on the first pressed part is ensured, and the driving sliding block is convenient and practical.
(4) According to the utility model, the rotating shaft is arranged in the rotating groove, the rotating hole is arranged on the arc-shaped rod part, and the driving curved plate listens to the cooperation of the rotating shaft and the rotating hole, so that the smooth, efficient and convenient rotation of the driving curved plate is ensured.
(5) According to the utility model, the external thread parts are arranged on the pipe bodies, the internal thread parts are arranged on the outer wall rows of the slots on the connecting pipes, the pipe bodies on the two sides of the connecting pipes can be effectively ensured to be synchronously arranged in the connecting pipes through the threaded cooperation of the external thread parts and the internal thread parts, and the connection firmness of the pipe bodies and the connecting pipes is ensured after the second compression part is pressed against the sealing compression pad.
(6) According to the utility model, the sealing bottom pad is arranged in the slot, and the pipe body and the sealing bottom pad are pressed against each other, so that the limit of the pipe body can be ensured, and the tightness of connection between the pipe body and the connecting pipe can be ensured, thereby being efficient and convenient.
Drawings
In order that the utility model may be more readily understood, a more particular description of the utility model will be rendered by reference to specific embodiments thereof which are illustrated in the appended drawings, in which
FIG. 1 is a cross-sectional view showing the overall structure of a heat exchange tube for a large-sized evaporator according to the present utility model;
FIG. 2 is a cross-sectional view showing the overall structure of a connection pipe according to the present utility model;
FIG. 3 is an enlarged view of FIG. 2 at A;
FIG. 4 is a cross-sectional view of the overall structure of the pipe body of the present utility model;
fig. 5 is a schematic view of the overall structure of the driving curved plate in the present utility model.
Detailed Description
Referring to fig. 1 to 5, the present utility model has pipe bodies 1 disposed opposite to each other, and a connection pipe 2 for connecting the respective pipe bodies 1; the two sides of the connecting pipe 2 are respectively provided with a slot 21 for the insertion of the pipe body 1, each slot 21 and the connecting pipe 2 are coaxially arranged, a fixing device 3 which can be fixedly connected with the connecting pipe 2 after the pipe body 1 is inserted into the connecting pipe 2 is arranged between the inner wall of the pipe body 1 and the inner wall of the slot 21, the fixing device 3 comprises a rotary groove 31 arranged on the inner wall of the pipe body 1, a driving curved plate 32 rotationally connected in the rotary groove 31, a sealing pressing pad 33 sleeved on the inner wall of the slot 21 and a driving component 4 capable of driving the driving curved plate 32, the driving curved plate 32 comprises an arc-shaped rod portion 321 rotationally arranged in the rotary groove 31, a first pressed portion 322 and a second pressed portion 323 symmetrically arranged at two ends of the arc-shaped rod portion 321, the first pressed portion 322 and the second pressed portion 323 are integrally formed with the arc-shaped rod portion 321, the driving component 4 comprises a driving sliding groove 41 arranged on the inner wall of the slot 21, a driving sliding block 42 which is slidingly arranged on the driving sliding groove 41, a pressing portion 44 which is sleeved on the driving sliding block 42 and can press a pressing portion, and a reset spring which is arranged in the driving groove 43 and is in the direction of the driving groove 32 and is continuously pressed against the driving groove 43, and the reset spring which is arranged at two ends of the driving groove 43 and the driving groove 41 and the reset portion which are continuously pressed by the driving groove 43 and the reset spring which is arranged in the direction of the driving groove 43 and the driving groove 41 and the driving groove 2, and the driving groove is continuously pressed by the driving groove 43 and the driving portion which is pressed by the driving groove and the driving portion and the driving groove 43 and the driving groove 2.
The first pressure receiving portion 322 and the second pressure receiving portion 323 each have an arc-shaped cross section.
Limiting slide blocks 45 are arranged on two sides of the driving slide block 42, limiting slide grooves 46 matched with the limiting slide blocks 45 are arranged on two sides of the driving slide groove 41, and the driving slide block 42 is connected to the driving slide groove 41 in a lifting mode through the matching of the limiting slide blocks 45 and the limiting slide grooves 46.
The rotating groove 31 is internally and fixedly provided with a rotating shaft 311, the extending direction of the rotating shaft 311 is perpendicular to the axis of the connecting pipe 2, the arc-shaped rod portion 321 is provided with a rotating hole 324 for the rotating shaft 311 to adapt, and the driving curved plate 32 is rotationally connected in the rotating groove 31 through the matching of the rotating shaft 311 and the rotating hole 324.
Each pipe body 1 is provided with an external thread part 11, each external thread part 11 on each pipe body 1 is arranged oppositely, the outer wall of each slot 21 is provided with an internal thread part 22 matched with each external thread part 11, and each pipe body 1 is inserted into the slot 21 through the synchronous screw fit of each external thread part 11 and the internal thread part 22.
The inside of the slot 21 is provided with a sealing bottom pad 23, the sealing bottom pad 23 is arranged at the bottom of the slot 21 and is coaxially arranged with the slot 21, and each pipe body 1 stretches into the slot 21 and is pressed against the sealing pad.
The utility model has the working principle that in the process of using, each pipe body 1 is connected with the connecting pipe 2 through the matching of the external thread part 11 and the internal thread part 22 in the slot 21, and the pipe body 1 is limited and sealed through the sealing bottom pad 23 in the slot 21, in the process of installing the pipe body 1, because each external thread part 11 on the pipe body 1 is arranged oppositely, each pipe body 1 and the connecting pipe 2 can synchronously enter the connecting pipe 2, in the process of connecting, the pressing part 44 on the driving sliding block 42 starts to apply force to the first pressing part 322 after passing through the second pressing part 323, the pressing part 44 presses against the first pressing part 322 through the matching of the driving sliding block 42 and the driving sliding groove 41 after the pipe body 1 is inserted into the slot 21 and the continuous application of the reset spring 43, and drives the second pressing part 323 to press against the sealing pressing pad 33, thereby ensuring the stable connection between the connecting pipe 2 and each pipe body 1, effectively solving the problem of complicated installation and detachment in the prior art, ensuring the fast installation and the fast and convenient installation of the pipe body 1 and the connecting pipe 2 through the matching of the driving sliding block 42 and the driving sliding part.
While the foregoing is directed to embodiments of the present utility model, other and further details of the utility model may be had by the present utility model, it should be understood that the foregoing description is merely illustrative of the present utility model and that no limitations are intended to the scope of the utility model, except insofar as modifications, equivalents, improvements or modifications are within the spirit and principles of the utility model.
Claims (6)
1. The heat exchange tube for the large evaporator is provided with tube bodies which are arranged oppositely and connecting pipes used for connecting the tube bodies; the connecting pipe is characterized in that slots for inserting a pipe body are formed in two sides of the connecting pipe, the slots and the connecting pipe are coaxially arranged, a fixing device which can be fixedly connected with the connecting pipe after the pipe body is inserted into the connecting pipe is arranged between the inner wall of the pipe body and the inner wall of the slot, the fixing device comprises a rotary groove arranged on the inner wall of the pipe body, a driving curved plate rotatably connected in the rotary groove, a sealing pressing pad sleeved on the inner wall of the slot and a driving assembly capable of driving the driving curved plate, the driving curved plate comprises an arc-shaped rod part rotatably arranged in the rotary groove, a first pressed part and a second pressed part which are symmetrically arranged at two ends of the arc-shaped rod part, the first pressed part and the second pressed part are integrally formed with the arc-shaped rod part, the driving assembly comprises a driving sliding block arranged on the inner wall of the slot, a pressing part which is arranged on the driving sliding block and can press the pressed part, and a reset spring arranged in the driving sliding groove, the extending direction of the driving sliding groove is perpendicular to the axis of the driving curved plate, the reset spring is respectively connected with the two ends of the driving sliding block and the driving groove, and the first pressed part is continuously pressed against the driving sliding groove and the driving groove through the driving sliding groove and the driving groove, and the second pressed part which is fixedly connected with the driving pressing part and the driving pressing part.
2. The heat exchange tube for a large scale evaporator according to claim 1, wherein the first pressure receiving portion and the second pressure receiving portion each have an arc-shaped cross section.
3. The heat exchange tube for a large evaporator according to claim 2, wherein limiting slide blocks are arranged on two sides of the driving slide block, limiting slide grooves matched with the limiting slide blocks are arranged on two sides of the driving slide groove, and the driving slide block is connected to the driving slide groove in a lifting manner through the matching of the limiting slide blocks and the limiting slide grooves.
4. The heat exchange tube for a large evaporator according to claim 3, wherein the rotating groove is fixedly provided with a rotating shaft, the extending direction of the rotating shaft is perpendicular to the axis of the connecting tube, the arc-shaped rod part is provided with a rotating hole for adapting the rotating shaft, and the driving curved plate is connected in the rotating groove through the matching rotation of the rotating shaft and the rotating hole.
5. The heat exchange tube for a large evaporator according to claim 4, wherein each tube body is provided with an external thread portion, each external thread portion on each tube body is arranged opposite to each other, an internal thread portion adapted to each external thread portion is arranged on an outer wall of each slot, and each tube body is inserted into the slot in synchronization with the threaded fit of the internal thread portion through each external thread portion.
6. The heat exchange tube for a large-scale evaporator according to claim 5, wherein the sealing bottom pad is arranged in the slot, is arranged at the bottom of the slot and is coaxial with the slot, and each tube body extends into the slot and is pressed against the sealing bottom pad.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202423036040.XU CN223596645U (en) | 2024-12-10 | 2024-12-10 | Heat exchange tube for large evaporator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202423036040.XU CN223596645U (en) | 2024-12-10 | 2024-12-10 | Heat exchange tube for large evaporator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN223596645U true CN223596645U (en) | 2025-11-25 |
Family
ID=97748866
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202423036040.XU Active CN223596645U (en) | 2024-12-10 | 2024-12-10 | Heat exchange tube for large evaporator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN223596645U (en) |
-
2024
- 2024-12-10 CN CN202423036040.XU patent/CN223596645U/en active Active
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