CN212692172U - Corrosion-resistant seamless stainless steel flat tube for evaporator - Google Patents
Corrosion-resistant seamless stainless steel flat tube for evaporator Download PDFInfo
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- CN212692172U CN212692172U CN202021350543.3U CN202021350543U CN212692172U CN 212692172 U CN212692172 U CN 212692172U CN 202021350543 U CN202021350543 U CN 202021350543U CN 212692172 U CN212692172 U CN 212692172U
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- fixedly connected
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Abstract
The utility model discloses a corrosion-resistant seamless stainless steel flat tube that evaporimeter was used, including last body and lower body, the upper end fixedly connected with flaring cover of body down and the inner circle size of flaring cover with go up the outer lane width of tube body equal, it has cup jointed the sliding sleeve to slide on the body, the inner circle size of fixedly connected with outer cover and outer cover on the sliding sleeve with the outer lane size of flaring cover is the same, the first bulge loop of fixedly connected with is encircleed in the lower extreme outside of flaring cover, the upside of first bulge loop is encircleed and has been seted up first ring groove. The utility model discloses go up the body lower extreme and peg graft in the flaring cover back on body down, rely on the sliding sleeve to slide downwards along last body outer wall for outer cover is in the flaring cover outside, realizes the butt joint, and on outer cover contradicts first bulge loop, and in outer cover lower extreme embedding first ring groove, make and seal up the crowded outflow glue of depositing the membrane, then glue just bonds outer cover and first bulge loop, seals the clearance between the two, realizes sealedly.
Description
Technical Field
The utility model relates to a flat technical field of stainless steel pipe for the evaporator specifically is a flat pipe of corrosion-resistant seamless stainless steel for evaporator.
Background
The evaporator is an important part in four refrigeration parts, low-temperature condensed liquid is subjected to heat exchange with external air through the evaporator, the vapor is gasified and absorbs heat to achieve the refrigeration effect, and the gas liquid in the evaporator flows by virtue of the steel flat pipe;
the stainless steel flat tube of the general evaporator has the following defects: when the stainless steel flat tubes of the common evaporator are connected and assembled, the stainless steel flat tubes need to be fixedly connected through various screw parts, and need to be sealed during butt joint, so that the evaporator is not convenient enough.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a flat pipe of corrosion-resistant seamless stainless steel that evaporimeter was used to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: a corrosion-resistant seamless stainless steel flat tube for an evaporator comprises an upper tube body and a lower tube body, wherein the upper end of the lower tube body is fixedly connected with an opening expanding sleeve, the size of an inner ring of the opening expanding sleeve is equal to the width of an outer ring of the upper tube body, a sliding sleeve is sleeved on the upper tube body in a sliding mode, an outer sleeve body is fixedly connected onto the sliding sleeve, the size of the inner ring of the outer sleeve body is equal to the size of an outer ring of the opening expanding sleeve, a first convex ring is fixedly connected onto the outer side of the lower end of the opening expanding sleeve in a surrounding mode, a first annular clamping groove is formed in the upper side of the first convex ring in a surrounding mode, a sealing film is arranged on the inner side of the first annular clamping groove, glue is filled in the sealing film, first threaded cylinders are fixedly connected onto the left end and the right end of each first convex ring, second threaded cylinders are fixedly connected onto the left outer wall and the right outer wall of the lower end of, and a second annular clamping groove is formed in the second convex ring in a surrounding mode, and an annular sealing block is fixedly connected to the inner side of the upper end of the outer sleeve in a surrounding mode.
Preferably, the lower end of the outer sleeve body is convexly provided with an annular cutter.
Preferably, the inner wall of the lower end of the outer sleeve body is fixedly connected with a rubber ring in a surrounding mode.
Preferably, the inner wall of the sliding sleeve is coated with a smoothing agent.
Preferably, the outer sleeve body and the flaring sleeve are both made of heat-insulating materials.
Preferably, the outer side of the bolt is coated with a rust-proof paint.
Compared with the prior art, the beneficial effects of the utility model are that:
1. after the lower end of the upper pipe body of the utility model is inserted into the flaring sleeve on the lower pipe body, the outer sleeve body is sleeved outside the flaring sleeve by means of sliding the sliding sleeve downwards along the outer wall of the upper pipe body, so that the butt joint is realized, the outer sleeve body is butted against the first convex ring, the lower end of the outer sleeve body is embedded into the first annular clamping groove, so that the sealing film breaks glue flowing out, then the glue is bonded with the outer sleeve body and the first convex ring, and the gap between the outer sleeve body and the first convex ring is sealed simultaneously, so that the sealing is realized;
2. the utility model discloses the outer cover slides and docks to the flaring and sheathes the back in, and the bolt aligns from top to bottom just in time with a first screw thread section of thick bamboo, then with bolt swivelling joint to in a first screw thread section of thick bamboo, realizes outer cover and flaring cover fixed connection to body and lower tubular body fixed connection down in realizing, and when the outer cover slides and cup joints on the flaring cover, the annular seal piece just in time imbeds in the second annular clamping groove, strengthens the leakproofness of butt joint.
Drawings
Fig. 1 is a schematic view of the overall structure of a corrosion-resistant seamless stainless steel flat tube for an evaporator of the present invention;
fig. 2 is a schematic view of the butt joint state of an upper tube body and a lower tube body in the corrosion-resistant seamless stainless steel flat tube for the evaporator of the present invention;
fig. 3 is a overlooking structure diagram of the connection between the flaring sleeve and the first convex ring in the corrosion-resistant seamless stainless steel flat tube for the evaporator of the utility model;
fig. 4 is a partial enlarged structural view of a second convex ring in the corrosion-resistant seamless stainless steel flat tube for the evaporator of the present invention;
fig. 5 is a partial enlarged structure diagram of a first convex ring in a corrosion-resistant seamless stainless steel flat tube for an evaporator.
In the figure: 1. a lower pipe body; 2. a pipe body is arranged; 3. an outer casing; 4. a second threaded barrel; 5. a bolt; 6. an opening expanding sleeve; 7. a first threaded barrel; 8. a first convex ring; 9. a first ring-shaped card slot; 10. sealing and storing the film; 11. a second convex ring; 12. a second annular card slot; 13. a ring-shaped cutter; 14. a rubber ring; 15. an annular seal block; 16. and (4) a sliding sleeve.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying 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 work belong to the protection scope of the present invention.
Referring to fig. 1-5, the present invention provides a technical solution: a corrosion-resistant seamless stainless steel flat tube for an evaporator comprises an upper tube body 2 and a lower tube body 1, wherein the upper end of the lower tube body 1 is fixedly connected with a flaring sleeve 6, the size of an inner ring of the flaring sleeve 6 is equal to the width of an outer ring of the upper tube body 2, a sliding sleeve 16 is sleeved on the upper tube body 2 in a sliding manner, an outer sleeve 3 is fixedly connected on the sliding sleeve 16, the size of the inner ring of the outer sleeve 3 is equal to the size of the outer ring of the flaring sleeve 6, and after the lower end of the upper tube body 2 is inserted into the flaring sleeve 6 on the lower tube body 1, the outer sleeve 3 is sleeved outside the flaring sleeve 6 by the sliding sleeve 16 to realize butt joint; the outer side of the lower end of the flaring sleeve 6 is fixedly connected with a first convex ring 8 in a surrounding mode, the upper side of the first convex ring 8 is provided with a first annular clamping groove 9 in a surrounding mode, a sealing film 10 is arranged on the inner side of the first annular clamping groove 9, glue is filled in the sealing film 10, the outer sleeve 3 slides downwards to abut against the first convex ring 8 when the upper pipe body 2 is abutted to the lower pipe body 1, the lower end of the outer sleeve 3 is embedded into the first annular clamping groove 9, the sealing film 10 breaks the flowing glue, then the glue is bonded with the outer sleeve 3 and the first convex ring 8, and meanwhile, a gap between the outer sleeve 3 and the first convex ring 8 is sealed to achieve sealing; the left end and the right end of the first convex ring 8 are fixedly connected with first thread cylinders 7, the left outer wall and the right outer wall of the lower end of the outer sleeve 3 are fixedly connected with second thread cylinders 4, and the second thread cylinders 4 are vertically connected with bolts 5 through threads; go up and encircle fixedly connected with second bulge loop 11 on the outer wall that body 2 is close to the lower extreme position, encircle on the second bulge loop 11 and be equipped with second annular clamping groove 12, fixedly connected with annular sealing piece 15 is encircleed to the upper end inboard of outer cover 3, when outer cover 3 slides and cup joints on flaring cover 6, annular sealing piece 15 just in time imbeds second annular clamping groove 12 in, the leakproofness of reinforcing butt joint.
The lower extreme arch of outer cover 3 is provided with annular cutter 13, and when outer cover 3 lower extreme imbeds in first ring groove 9, annular cutter 13 conveniently will seal up and deposit membrane 10 and cut.
The inner wall of the lower end of the outer sleeve 3 is fixedly connected with a rubber ring 14 in a surrounding mode, and when the outer sleeve 3 is butted to the flaring sleeve 6, the rubber ring 14 is used for enhancing the sealing performance of the butt joint.
The inner wall of the sliding sleeve 16 is coated with a smoothing agent, so that the sliding sleeve 16 can conveniently slide along the outer wall of the upper pipe body 2.
The outer sleeve body 3 and the flaring sleeve 6 are both made of heat-insulating materials, so that the loss of transmitted heat is avoided.
The outer side of the bolt 5 is coated with antirust paint to avoid rusting.
The working principle is as follows: after the lower end of the upper tube body 2 of the utility model is inserted in the flaring sleeve 6 on the lower tube body 1, the outer sleeve body 3 is sleeved outside the flaring sleeve 6 by sliding the sliding sleeve 16 downwards along the outer wall of the upper tube body 2, the butt joint is realized, the outer sleeve body 3 is butted against the first convex ring 8, and the lower end of the outer sleeve body 3 is embedded in the first annular clamping groove 9, so that the sealing film 10 is extruded to break and flow out glue, then the glue is bonded with the outer sleeve body 3 and the first convex ring 8, and simultaneously the gap between the two is sealed, the sealing is realized, when the outer sleeve body 3 is slidingly butted on the flaring sleeve 6, the bolt 5 is exactly aligned with the first thread cylinder 7 up and down, then the bolt 5 is rotationally connected into the first thread cylinder 7, the outer sleeve body 3 is fixedly connected with the flaring sleeve 6, so that the upper tube body 2 is fixedly connected with the lower tube body 1 is realized, and when the outer sleeve body 3 is slidingly sleeved on the flaring sleeve 6, the annular sealing block 15 is, the sealing performance of the butt joint is enhanced.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a flat pipe of corrosion-resistant seamless stainless steel that evaporimeter was used, includes body (2) and lower body (1) down, its characterized in that: the upper end of the lower pipe body (1) is fixedly connected with an opening expanding sleeve (6), the inner ring size of the opening expanding sleeve (6) is equal to the outer ring width of the upper pipe body (2), the upper pipe body (2) is sleeved with a sliding sleeve (16) in a sliding mode, the sliding sleeve (16) is fixedly connected with an outer sleeve body (3), the inner ring size of the outer sleeve body (3) is equal to the outer ring size of the opening expanding sleeve (6), the outer side of the lower end of the opening expanding sleeve (6) is fixedly connected with a first convex ring (8) in a surrounding mode, a first annular clamping groove (9) is formed in the upper side of the first convex ring (8) in a surrounding mode, a sealing film (10) is arranged on the inner side of the first annular clamping groove (9), glue is filled in the sealing film (10), first threaded cylinders (7) are fixedly connected to the left end and the right end of the first convex ring (8), second threaded cylinders (4) are fixedly connected to the left and right outer walls of the lower end of the outer sleeve body (3), and bolts (5, go up body (2) and encircle fixedly connected with second bulge loop (11) on being close to the outer wall of lower extreme position, it is equipped with second annular clamping groove (12) to encircle on second bulge loop (11), fixedly connected with annular sealing block (15) is encircleed to the upper end inboard of outer cover (3).
2. The corrosion-resistant seamless stainless steel flat tube for the evaporator according to claim 1, characterized in that: the lower end of the outer sleeve body (3) is convexly provided with an annular cutter (13).
3. The corrosion-resistant seamless stainless steel flat tube for the evaporator according to claim 1, characterized in that: the inner wall of the lower end of the outer sleeve body (3) is fixedly connected with a rubber ring (14) in a surrounding mode.
4. The corrosion-resistant seamless stainless steel flat tube for the evaporator according to claim 1, characterized in that: the inner wall of the sliding sleeve (16) is coated with a smoothing agent.
5. The corrosion-resistant seamless stainless steel flat tube for the evaporator according to claim 1, characterized in that: the outer sleeve body (3) and the flaring sleeve (6) are both made of heat-insulating materials.
6. The corrosion-resistant seamless stainless steel flat tube for the evaporator according to claim 1, characterized in that: and the outer side of the bolt (5) is coated with antirust paint.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021350543.3U CN212692172U (en) | 2020-07-10 | 2020-07-10 | Corrosion-resistant seamless stainless steel flat tube for evaporator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021350543.3U CN212692172U (en) | 2020-07-10 | 2020-07-10 | Corrosion-resistant seamless stainless steel flat tube for evaporator |
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| CN212692172U true CN212692172U (en) | 2021-03-12 |
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| CN202021350543.3U Active CN212692172U (en) | 2020-07-10 | 2020-07-10 | Corrosion-resistant seamless stainless steel flat tube for evaporator |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114563023A (en) * | 2022-03-09 | 2022-05-31 | 武汉东湖学院 | Photoelectric sensor capable of uniformly receiving optical signals and use method thereof |
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2020
- 2020-07-10 CN CN202021350543.3U patent/CN212692172U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114563023A (en) * | 2022-03-09 | 2022-05-31 | 武汉东湖学院 | Photoelectric sensor capable of uniformly receiving optical signals and use method thereof |
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