CN214502196U - Anticorrosive finned tube convenient to dismouting - Google Patents
Anticorrosive finned tube convenient to dismouting Download PDFInfo
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- CN214502196U CN214502196U CN202120146222.XU CN202120146222U CN214502196U CN 214502196 U CN214502196 U CN 214502196U CN 202120146222 U CN202120146222 U CN 202120146222U CN 214502196 U CN214502196 U CN 214502196U
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- finned tube
- tube body
- finned
- anticorrosive
- universal
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Abstract
The utility model discloses an anticorrosive finned tube convenient to dismouting, including first finned tube body, second finned tube body and universal pipe, first finned tube body with anticorrosive coating has all been paintd to the internal surface of second finned tube body, the external diameter of first finned tube body with the external diameter of second finned tube body all is less than the internal diameter of universal pipe, a plurality of through-holes have been seted up along its circumferencial direction respectively at the both ends of universal pipe, through-hole female connection has the screw rod. The utility model discloses during the use, establish the periphery at first finned tube body and second finned tube body with the both ends difference cover of universal pipe, along the rotatory screw rod of through-hole, with the screw rod butt at the surface of first finned tube body and second finned tube body, alright conveniently with universal pipe and first finned tube body and second finned tube body link together, then only need rotatory screw rod during the dismantlement, make it keep away from first finned tube body and second finned tube body both can.
Description
Technical Field
The utility model relates to a finned tube technical field specifically is an anticorrosive finned tube convenient to dismouting.
Background
The finned tube is a heat exchange element, and is used for improving the heat exchange efficiency, and the surface area (or the inner surface area) of the heat exchange tube is increased by adding fins on the surface of the heat exchange tube, so that the purpose of improving the heat exchange efficiency is achieved. The finned tube is used as a heat exchange element and works under the working condition of high-temperature smoke for a long time, for example, the finned tube for a boiler heat exchanger has a severe use environment and is in corrosive atmosphere at high temperature and high pressure, and the finned tube is required to have high performance indexes.
Chinese patent publication No. CN208349905U discloses a finned tube with an anti-corrosion function, which comprises a first finned tube body and a second finned tube body, wherein one end of the first finned tube body is connected with the second finned tube body through a universal tube, and the outer surfaces of the first finned tube body and the second finned tube body are both connected with an outer fin, the finned tube with an anti-corrosion function is provided with a first finned tube body, a universal tube and a second finned tube body, when being mounted, the first finned tube body and the second finned tube body can be quickly and conveniently bent and rotationally adjusted through the universal tube, so that the finned tube is more quickly mounted, and meanwhile, a first tube opening and a filter screen are arranged, when high-temperature liquid enters the interior of the finned tube through the first tube opening, the filter screen can filter dust in the high-temperature liquid, so as to prevent the dust from entering the interior of the finned tube along with the high-temperature liquid, and finally, the water is adsorbed in the finned tubes, so that the finned tubes are blocked and the heat dissipation efficiency is influenced. However, this finned tube has a problem that the universal tube is not convenient for joining with the first finned tube body and the second finned tube body.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an anticorrosive finned tube convenient to dismouting to solve the inconvenient problem with first finned tube body and this body coupling of second finned tube of above-mentioned universal pipe.
In order to achieve the above object, the utility model provides a following technical scheme: an anticorrosive finned tube convenient to disassemble and assemble comprises a first finned tube body, a second finned tube body and a universal tube connected between the first finned tube body and the second finned tube body, wherein a filter screen is detachably connected inside one end of the second finned tube body, anticorrosive coatings are coated on the inner surfaces of the first finned tube body and the second finned tube body, a plurality of outer fins distributed at equal intervals are connected to the peripheries of the first finned tube body and the second finned tube body, a plurality of inner fins distributed at equal intervals are connected inside the first finned tube body and the second finned tube body, the inner fins penetrate through the first finned tube body and the second finned tube body and are connected with the outer fins, the outer diameter of the first finned tube body and the outer diameter of the second finned tube body are smaller than the inner diameter of the universal tube, the universal pipe is characterized in that a plurality of through holes are formed in the two ends of the universal pipe along the circumferential direction of the universal pipe respectively, a screw rod is connected to the through holes in an internal thread mode, and arc surfaces matched with the outer surfaces of the first finned tube body and the second finned tube body are arranged at the end portion of the screw rod.
The universal pipe is connected with a first sealing ring respectively at the parts close to the two ends of the universal pipe, the first sealing ring is positioned at the inner side of the screw rod, and the first sealing rings are coated on the end part of the first finned tube body and the end part of the second finned tube body respectively.
The two ends of the universal pipe are connected with a second sealing ring, the pair of second sealing rings are respectively coated on the first finned tube body and the second finned tube body, a cavity is formed by the second sealing rings and the first sealing rings, and the lower section of the screw rod is contained in the cavity.
The cross-sectional area of the outer fin at the end connected with the first finned tube body is larger than that of the end far away from the first finned tube body, and the cross-sectional area of the outer fin at the end connected with the second finned tube body is larger than that of the end far away from the second finned tube body.
The inner fins are crescent-shaped, and the bending direction of the inner fins is consistent with the flow direction of liquid circulating inside the first finned tube body and the second finned tube body.
The inner fins positioned inside the first finned tube body are symmetrically arranged in two groups by taking the central axis of the first finned tube body as a center, and the inner fins positioned inside the second finned tube body are symmetrically arranged in two groups by taking the central axis of the second finned tube body as a center.
The universal pipe is a hollow pipe, and the outer surface of the universal pipe is wrapped by a metal spring steel wire.
The end part of the first finned tube body and the end part of the second finned tube body are respectively connected with a first tube ring and a second tube ring.
Compared with the prior art, the utility model discloses anticorrosive finned tube convenient to dismouting's beneficial effect is: during the use, establish the periphery at first finned tube body and second finned tube body with the both ends of universal pipe respectively, along the rotatory screw rod of through-hole, with the screw rod butt at the surface of first finned tube body and second finned tube body, alright conveniently link together universal pipe and first finned tube body and second finned tube body, then only need rotate the screw rod during the dismantlement, make it keep away from first finned tube body and second finned tube body both can.
Drawings
FIG. 1 is a schematic view of the anticorrosive finned tube of the present invention;
FIG. 2 is a cross-sectional view of a portion of FIG. 1;
FIG. 3 is a schematic view of portion A of FIG. 3;
fig. 4 is a cross-sectional view of another portion of the bit map 1.
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. 1-4, the utility model provides an anticorrosive finned tube convenient to dismouting, it includes first finned tube body 1, second finned tube body 2, connects the universal pipe 3 between first finned tube body 1 and second finned tube body 2. The anticorrosive coatings are coated on the inner surfaces of the first finned tube body 1 and the second finned tube body 2, the anticorrosive coatings are arranged, the corrosion resistance of the first finned tube body 1 and the corrosion resistance of the second finned tube body 2 are improved, and the first finned tube body 1 and the second finned tube body 2 are prevented from being corroded due to rusting in the using process. The universal pipe 3 is a hollow pipe, the outer surface of the universal pipe is wrapped by a metal spring steel wire, and the first finned pipe body 1 and the second finned pipe body 2 can be conveniently bent or rotationally adjusted through the universal pipe 3. Inside the dismantling of one end of second finned tube body 2 is connected with filter screen 30, sets up filter screen 30 and can filter the dust impurity in the liquid to avoid dust impurity along with high temperature liquid entering finned tube inside, adsorb in the finned tube, cause the finned tube to block up, influence the radiating efficiency.
Referring to fig. 1 to 3, the outer diameter of the first finned tube body 1 and the outer diameter of the second finned tube body 2 are both smaller than the inner diameter of the universal tube 3, a plurality of through holes 31 are respectively formed in both ends of the universal tube 3 along the circumferential direction of the universal tube, a screw 6 is connected to the through holes 31 through internal threads, and the end of the screw 6 is provided with an arc surface matched with the outer surfaces of the first finned tube body 1 and the second finned tube body 2. During the use, establish the periphery at first finned tube body 1 and second finned tube body 2 with the both ends of universal pipe 3 respectively, along through-hole 31 rotation screw rod 6, with the surface of screw rod 6 butt at first finned tube body 1 and second finned tube body 2 for universal pipe 3 links together with first finned tube body 1 and second finned tube body 2, then only need rotate screw rod 6 during the dismantlement, makes it keep away from first finned tube body and second finned tube body both can.
Furthermore, the parts of the universal pipe 3 close to the two ends of the universal pipe are respectively connected with a first sealing ring 7, the first sealing rings 7 are positioned on the inner side of the screw 6, and the pair of first sealing rings 7 are respectively coated on the end part of the first finned tube body 1 and the end part of the second finned tube body 2. The first sealing ring 7 is arranged to prevent high-temperature liquid flowing into the first finned tube body 1, the second finned tube body 2 and the universal tube 3 from corroding the screw rod 6, and the service life of the finned tube is guaranteed.
Furthermore, both ends of the universal pipe 3 are connected with a second sealing ring 8, the pair of second sealing rings 8 are respectively coated on the first finned tube body 1 and the second finned tube body 2, the second sealing rings 8 and the first sealing rings 7 form a cavity 9, and the lower section of the screw rod 6 is accommodated in the cavity 9. The second sealing ring 8 is arranged to prevent external foreign matters from damaging the screw 6 to cause looseness of the screw and influence the service life of the finned tube.
Referring to fig. 1, the peripheries of the first finned tube body 1 and the second finned tube body 2 are connected with a plurality of outer fins 4 which are arranged at equal intervals, and the outer fins 4 are used for increasing the outer surface areas of the first finned tube body 1 and the second finned tube body 2, so that the purpose of improving the heat exchange efficiency is achieved. The cross sectional area of the outer fin 4 at the end connected with the first finned tube body 1 is larger than that of the end far away from the first finned tube body 1, and the cross sectional area of the outer fin 4 at the end connected with the second finned tube body 2 is larger than that of the end far away from the second finned tube body 2, so that the heat conduction efficiency of the outer fin can be increased.
Referring to fig. 4, a plurality of inner fins 5 are connected to the inside of the first finned tube body 1 and the inside of the second finned tube body 2 at equal intervals, and the inner fins 5 penetrate through the first finned tube body 1 and the second finned tube body 2 and are connected with the outer fins 4. Inner fin 5 is used for increasing the internal surface area of first finned tube body 1 and second finned tube body 2 to reach the purpose that improves heat exchange efficiency, inner fin 5 is connected with outer fin 4, can directly conduct the heat of the high temperature liquid that lets in first finned tube body 1 and second finned tube body 2 to outer fin 4 through inner fin 5, accelerate the heat exchange efficiency of this finned tube.
The inner fin 5 is crescent-shaped, and the bending direction of the inner fin is consistent with the flow direction of liquid circulating inside the first finned tube body 1 and the second finned tube body 2. The high-temperature liquid flowing inside the first finned tube body 1 and the second finned tube body 2 can be guided. Further, the inner fins 5 located inside the first finned tube body 1 are arranged in two groups by taking the central axis of the first finned tube body 1 as central symmetry, the inner fins 5 located inside the second finned tube body 2 are arranged in two groups by taking the central axis of the second finned tube body 2 as central symmetry, and the disorder of liquid flowing inside the first finned tube body 1 and the second finned tube body 2 is further avoided.
Referring to fig. 1, the end of the first finned tube body 1 and the end of the second finned tube body 2 are respectively connected with a first tube ring 10 and a second tube ring 20, so that the first finned tube body 1 can pass through the first tube ring 10, and the second finned tube body 2 can be mounted on a machine needing heat exchange through the second tube ring 20. First pipe ring 10 all adopts stainless steel material preparation to form with second pipe ring 20, avoids first pipe ring 10 and second pipe ring 20 to corrode because of rust in long-time use, increases first pipe ring 10 and second pipe ring 20's life.
The working principle is as follows: firstly, the two ends of a universal pipe 3 are respectively sleeved on the peripheries of a first finned pipe body 1 and a second finned pipe body 2, a screw 6 is rotated along a through hole 31, the screw 6 is abutted to the outer surfaces of the first finned pipe body 1 and the second finned pipe body 2, the universal pipe 3 is connected with the first finned pipe body 1 and the second finned pipe body 2, then the first finned pipe body 1 and the second finned pipe body 2 are installed on a machine needing heat exchange, the first finned pipe body 1 and the second finned pipe body 2 are bent or rotationally adjusted through the universal pipe 3 during installation, after the installation is finished, high-temperature liquid is introduced into the second finned pipe body 2, the high-temperature liquid sequentially enters the inside of the second finned pipe body 2, the universal pipe 3 and the first finned pipe 1 through a filter screen 30, and the heat of the high-temperature liquid passes through an inner fin 5 and an inner fin, The first finned tube body 1 and the second finned tube body 2 are conducted to the outer fins 4.
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 (8)
1. The utility model provides an anticorrosive finned tube convenient to dismouting which characterized in that: the finned tube comprises a first finned tube body, a second finned tube body and a universal tube connected between the first finned tube body and the second finned tube body, wherein a filter screen is detachably connected inside one end of the second finned tube body, anticorrosion coatings are coated on the inner surfaces of the first finned tube body and the second finned tube body, a plurality of outer fins distributed at equal intervals are connected to the peripheries of the first finned tube body and the second finned tube body, a plurality of inner fins distributed at equal intervals are connected to the interiors of the first finned tube body and the second finned tube body, the inner fins penetrate through the first finned tube body and the second finned tube body and are connected with the outer fins, the outer diameter of the first finned tube body and the outer diameter of the second finned tube body are smaller than the inner diameter of the universal tube, and a plurality of through holes are formed in the two ends of the universal tube along the circumferential direction of the universal tube respectively, the through hole is internally threaded with a screw, and the end part of the screw is provided with a cambered surface matched with the outer surfaces of the first finned tube body and the second finned tube body.
2. An anticorrosive finned tube easy to disassemble and assemble according to claim 1 wherein: the universal pipe is connected with a first sealing ring respectively at the parts close to the two ends of the universal pipe, the first sealing ring is positioned at the inner side of the screw rod, and the first sealing rings are coated on the end part of the first finned tube body and the end part of the second finned tube body respectively.
3. An anticorrosive finned tube easy to disassemble and assemble according to claim 2 wherein: the two ends of the universal pipe are connected with a second sealing ring, the pair of second sealing rings are respectively coated on the first finned tube body and the second finned tube body, a cavity is formed by the second sealing rings and the first sealing rings, and the lower section of the screw rod is contained in the cavity.
4. An anticorrosive finned tube easy to disassemble and assemble according to claim 3 wherein: the cross-sectional area of the outer fin at the end connected with the first finned tube body is larger than that of the end far away from the first finned tube body, and the cross-sectional area of the outer fin at the end connected with the second finned tube body is larger than that of the end far away from the second finned tube body.
5. An anticorrosive finned tube easy to disassemble and assemble according to claim 3 wherein: the inner fins are crescent-shaped, and the bending direction of the inner fins is consistent with the flow direction of liquid circulating inside the first finned tube body and the second finned tube body.
6. An anticorrosive finned tube easy to disassemble and assemble according to claim 5 wherein: the inner fins positioned inside the first finned tube body are symmetrically arranged in two groups by taking the central axis of the first finned tube body as a center, and the inner fins positioned inside the second finned tube body are symmetrically arranged in two groups by taking the central axis of the second finned tube body as a center.
7. An anticorrosive finned tube easy to disassemble and assemble according to claim 3 wherein: the universal pipe is a hollow pipe, and the outer surface of the universal pipe is wrapped by a metal spring steel wire.
8. An anticorrosive finned tube easy to disassemble and assemble according to claim 1 wherein: the end part of the first finned tube body and the end part of the second finned tube body are respectively connected with a first tube ring and a second tube ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120146222.XU CN214502196U (en) | 2021-01-19 | 2021-01-19 | Anticorrosive finned tube convenient to dismouting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120146222.XU CN214502196U (en) | 2021-01-19 | 2021-01-19 | Anticorrosive finned tube convenient to dismouting |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214502196U true CN214502196U (en) | 2021-10-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120146222.XU Active CN214502196U (en) | 2021-01-19 | 2021-01-19 | Anticorrosive finned tube convenient to dismouting |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214502196U (en) |
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2021
- 2021-01-19 CN CN202120146222.XU patent/CN214502196U/en active Active
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