CN215893329U - Spiral tube type heat exchanger - Google Patents
Spiral tube type heat exchanger Download PDFInfo
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- CN215893329U CN215893329U CN202122378919.2U CN202122378919U CN215893329U CN 215893329 U CN215893329 U CN 215893329U CN 202122378919 U CN202122378919 U CN 202122378919U CN 215893329 U CN215893329 U CN 215893329U
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Abstract
The utility model provides a spiral tube type heat exchanger which comprises a plurality of supporting leg bottom plates, a plurality of supporting legs and a heat exchange tube, wherein the plurality of supporting legs are supported by the plurality of supporting leg bottom plates, the heat exchange tube is spirally wound among the plurality of supporting legs, the heat exchange tube comprises an outer sleeve and an inner tube, the inner tube is sleeved in the outer sleeve, one side of the outer sleeve is connected with a first flange through a first connecting tube, the other side of the outer sleeve is connected with a second flange through a second connecting tube, one end of the inner tube extends out of the outer sleeve and is connected with a third flange, the other end of the inner tube extends out of the outer sleeve and is connected with a fourth flange, a bottom support plate is arranged among the plurality of supporting legs, and a baffle is arranged on each supporting leg.
Description
Technical Field
The utility model relates to the technical field of caustic soda industrial equipment, in particular to a spiral tube type heat exchanger.
Background
The heat exchanger is a device for transferring part of heat of hot fluid to cold fluid, and is also called as a heat exchanger. The heat exchanger plays an important role in chemical industry, petroleum industry, power industry, food and medicine industry and other industrial production, can be used as a heater, a cooler, a condenser, an evaporator, a reboiler and the like in chemical industry production, and is widely applied. The tubular heat exchanger mainly comprises a shell, a tube bundle, a tube plate and a seal head, wherein the shell is mostly circular, the interior of the shell is provided with the parallel tube bundle, and two ends of the tube bundle are fixed on the tube plate. The heat exchange is carried out by flowing in the tube bundle, and the stroke of the heat exchange is called as a tube pass; the wall surface of the tube bundle is the heat transfer surface. To increase the thermal coefficient of the fluid outside the tubes, a number of transverse baffles are usually installed in the housing. The baffle plate can not only prevent short circuit of fluid and increase fluid speed, but also force fluid to cross flow through the tube bundle for many times according to the specified path, so that the turbulence degree is greatly increased.
In the prior art, as disclosed in application No. cn201922135960.x, a double-spiral-tube heat exchanger, a shell is in a tube shape, a left tube box is arranged on one side of the shell, a right tube box is arranged on the other side of the shell, a first tube pass partition plate is arranged between the shell and the left tube box, a second tube pass partition plate is arranged between the shell and the right tube box, the first spiral tube bundle and the second spiral tube bundle are horizontally arranged inside the shell, the first spiral tube bundle and the second spiral tube bundle are arranged in a staggered manner, a tube pass fluid inlet is arranged above the left tube box, a tube pass fluid outlet is arranged below the right tube box, a shell pass fluid inlet is arranged on one side above the shell, a shell pass outlet is arranged on one side below the shell, and supporting legs are arranged below the middle of the shell. According to the utility model, the double helix tube bundle is arranged in the shell, and the medium needing heat exchange fluctuates due to the threads of the tube wall when flowing in the helix tube bundle, so that the heat transfer between the medium and the tube wall is more uniform, the heat exchange area is increased, and the heat exchange energy efficiency is improved. This patent adopts double helix tube bundle, and occupation space is great, and heat transfer efficiency needs further promotion.
Based on this, there is a need for improvements in the prior art.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem of overcoming the defects in the prior art and provides a spiral tube type heat exchanger.
In order to solve the technical problems, the utility model adopts the following technical scheme:
the utility model provides a spiral tube heat exchanger, includes a plurality of landing leg bottom plates, a plurality of landing legs and a heat exchange tube, a plurality of landing legs pass through a plurality of landing leg bottom plate support, its characterized in that, the heat exchange tube spiral coils between a plurality of landing legs, the heat exchange tube includes outer tube and inner tube, cup joint in the outer tube the inner tube, first flange is connected through first takeover in one side of outer tube, the opposite side of outer tube is taken over through the second and is connected the second flange, the one end of inner tube stretch out in the outer tube is outside and is connected the third flange, the other end of inner tube stretch out in the outer tube is outside and is connected the fourth flange, set up end extension board between a plurality of landing legs, erection baffle on every landing leg.
As a preferred technical scheme, the supporting legs support a top plate together and the top plate is respectively mounted on the supporting legs through two first bolts.
As the preferred technical scheme, the top ends of the supporting legs are fixedly connected with mounting plates, and the top plate is mounted on the supporting legs through the mounting plates matched with the first nuts by the first bolts.
As the preferred technical scheme, the mounting panel includes shrouding and upper ring plate, the shrouding with the top fixed connection of landing leg, the shrouding with the upper ring plate is connected, the shrouding with all be provided with the screw on the upper ring plate.
As a preferred technical scheme, a nameplate is installed on one of the supporting legs through a nameplate seat.
As a preferable technical scheme, a supporting block is arranged on one supporting leg, and the supporting block is connected with the bottom of the heat exchange tube through an arc plate.
As a preferred technical scheme, the bottom support plate is provided with a lower ring plate and a rib plate through a second bolt and a second nut in a matched mode.
As a preferred technical scheme, a grounding plate is arranged on one of the supporting legs.
Compared with the prior art, the utility model has the beneficial effects that:
the utility model relates to a spiral tube type heat exchanger, which is characterized in that a jacketed heat exchange tube is made of a large pipeline and a small pipeline, and then a spiral coil is carried out, so that the occupied area is reduced. In the spiral tube type heat exchanger, two heat transfer media can flow in a full countercurrent mode, the heat exchange effect is greatly enhanced, and even two small temperature difference media can achieve the ideal heat exchange effect.
Drawings
In order to more clearly illustrate the detailed description of the utility model or the technical solutions in the prior art, the drawings that are needed in the detailed description of the utility model or the prior art will be briefly described below. Throughout the drawings, like elements or portions are generally identified by like reference numerals. In the drawings, elements or portions are not necessarily drawn to scale.
Fig. 1 is a front view of a spiral tube heat exchanger according to the present invention.
Fig. 2 is a partially enlarged schematic view of a spiral tube heat exchanger according to the present invention.
Fig. 3 is a partially enlarged schematic view of a spiral tube heat exchanger according to the present invention.
Fig. 4 is a partially enlarged schematic view of a spiral tube heat exchanger according to the present invention.
In the figure, 1 is a supporting leg bottom plate, 2 is a supporting leg, 3 is a heat exchange tube, 4 is an outer sleeve, 5 is an inner tube, 6 is a first connecting tube, 7 is a first flange, 8 is a second connecting tube, 9 is a second flange, 10 is a third flange, 11 is a fourth flange, 12 is a bottom support plate, 13 is a baffle, 14 is a top plate, 15 is a first bolt, 16 is a mounting plate, 17 is a sealing plate, 18 is an upper ring plate, 19 is a nameplate, 20 is a supporting block, 21 is an arc plate, 22 is a second bolt, 23 is a second nut, 24 is a lower ring plate, 25 is a rib plate, and 26 is a ground plate.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely below, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It should be noted that all the directional indicators (such as upper, lower, left, right, front and rear … …) in the embodiment of the present invention are only used to explain the relative position relationship between the components, the movement situation, etc. in a specific posture (as shown in the drawing), and if the specific posture is changed, the directional indicator is changed accordingly.
In addition, the descriptions related to "first", "second", etc. in the present invention are only for descriptive purposes and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.
The utility model will now be further described with reference to the accompanying drawings.
Referring to fig. 1, an embodiment of the present invention is a spiral tube type heat exchanger, including a plurality of leg bottom plates 1, a plurality of legs 2, and a heat exchange tube 3, where the plurality of legs 2 are supported by the plurality of leg bottom plates 1, the heat exchange tube 3 is spirally wound between the plurality of legs 2, the heat exchange tube 3 includes an outer sleeve 4 and an inner tube 5, the inner tube 5 is sleeved in the outer sleeve 4, one side of the outer sleeve 4 is connected to a first flange 7 through a first connecting tube 6, the other side of the outer sleeve 4 is connected to a second flange 9 through a second connecting tube 8, one end of the inner tube 5 extends out of the outer sleeve 4 and is connected to a third flange 10, the other end of the inner tube 5 extends out of the outer sleeve 4 and is connected to a fourth flange 11, a bottom support plate 12 is disposed between the plurality of legs 2, and a baffle 13 is mounted on each leg 2.
The working principle of the utility model is that one medium enters from one side of the outer sleeve 4 and exits from the other side of the outer sleeve 5, and the other medium enters from one end of the inner pipe 5 and exits from the other end of the inner pipe 5. For better heat exchange effect, the two media can flow in opposite directions to enhance the heat exchange effect. In the diagram shown in fig. 1, four flanges are provided for connecting two lines of medium. The supporting legs 2 play a supporting role, and the bottom support plate 12 is used for improving the strength of a plurality of supporting legs 2.
In this embodiment, as shown in fig. 1, the plurality of legs 2 jointly and horizontally support a top plate 14, and the top plate 14 is respectively mounted on the plurality of legs 2 through two first bolts 15.
For example, as shown in fig. 2, a mounting plate 16 is fixedly connected to the top end of each of the plurality of legs 2, and the top plate 14 is mounted on the plurality of legs 2 by the first bolt 15 through the mounting plate 16 in cooperation with the first nut 15.
The mounting plate 14 includes a sealing plate 17 and an upper ring plate 18, the sealing plate 17 is fixedly connected to the top end of the leg 2, the sealing plate 17 is connected to the upper ring plate 18, and the sealing plate 17 and the upper ring plate 18 are both provided with screw holes.
The top plate 14 is arranged on the tops of a plurality of supporting legs 2 (preferably 3 to 4) in the above mode, and the strength and the stability of the whole structure are further improved.
In one embodiment, a nameplate 19 is mounted to one of the legs 2 by a nameplate holder.
Illustratively, in order to improve the installation stability of the heat exchange tube 3, as shown in fig. 3, a support block 20 is provided on one of the legs 2, and the support block 20 is connected to the bottom of the heat exchange tube 3 through an arc plate 21.
In one embodiment, as shown in fig. 4, a lower ring plate 24 and a rib plate 25 are mounted on the bottom support plate 12 through a second bolt 22 and a second nut 23.
In one embodiment, as shown in fig. 1, a ground plate 26 is disposed on one of the legs 2.
The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; while the utility model has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention, and they should be construed as being included in the following claims and description.
Claims (8)
1. The utility model provides a spiral tube heat exchanger, includes a plurality of landing leg bottom plates, a plurality of landing legs and a heat exchange tube, a plurality of landing legs pass through a plurality of landing leg bottom plate support, its characterized in that, the heat exchange tube spiral coils between a plurality of landing legs, the heat exchange tube includes outer tube and inner tube, cup joint in the outer tube the inner tube, first flange is connected through first takeover in one side of outer tube, the opposite side of outer tube is taken over through the second and is connected the second flange, the one end of inner tube stretch out in the outer tube is outside and is connected the third flange, the other end of inner tube stretch out in the outer tube is outside and is connected the fourth flange, set up end extension board between a plurality of landing legs, erection baffle on every landing leg.
2. A spiral tube heat exchanger according to claim 1, wherein the legs together support a top plate horizontally, and the top plate is mounted on the legs by two first bolts.
3. The spiral tube heat exchanger as claimed in claim 2, wherein a mounting plate is fixedly connected to the top ends of the legs, and the first bolt is used for mounting the top plate on the legs through the mounting plate and engaging with the first nut.
4. A spiral tube heat exchanger as claimed in claim 3, wherein the mounting plate comprises a sealing plate and an upper ring plate, the sealing plate is fixedly connected to the top ends of the legs, the sealing plate is connected to the upper ring plate, and both the sealing plate and the upper ring plate are provided with screw holes.
5. A coiled heat exchanger according to claim 1 wherein a nameplate is mounted to one of the legs by a nameplate mount.
6. A spiral tube heat exchanger as claimed in claim 1, wherein a support block is provided on one of the legs, and the support block is connected to the bottom of the heat exchange tube by an arc plate.
7. A spiral tube heat exchanger according to claim 1, wherein the bottom support plate is provided with a lower ring plate and a rib plate by a second bolt and a second nut.
8. A spiral tube heat exchanger as claimed in claim 1, wherein a ground plate is provided on one of the legs.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122378919.2U CN215893329U (en) | 2021-09-29 | 2021-09-29 | Spiral tube type heat exchanger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122378919.2U CN215893329U (en) | 2021-09-29 | 2021-09-29 | Spiral tube type heat exchanger |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215893329U true CN215893329U (en) | 2022-02-22 |
Family
ID=80347949
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122378919.2U Active CN215893329U (en) | 2021-09-29 | 2021-09-29 | Spiral tube type heat exchanger |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215893329U (en) |
-
2021
- 2021-09-29 CN CN202122378919.2U patent/CN215893329U/en active Active
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