CN217979948U - Spiral plate type heat exchanger with novel channel plugging device - Google Patents
Spiral plate type heat exchanger with novel channel plugging device Download PDFInfo
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- CN217979948U CN217979948U CN202122256741.4U CN202122256741U CN217979948U CN 217979948 U CN217979948 U CN 217979948U CN 202122256741 U CN202122256741 U CN 202122256741U CN 217979948 U CN217979948 U CN 217979948U
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Abstract
The utility model discloses a spiral plate heat exchanger with novel passageway shutoff device, comprising a main body, the main part includes first spiral plate and the second spiral plate that the interval was arranged, forms helical coiled passage between first spiral plate and the second spiral plate, helical coiled passage's upper and lower both ends are equipped with the shutoff board, the shutoff board is V type strip or dull and stereotyped strip. The utility model discloses a spiral plate heat exchanger's passageway plugging device changes original round steel plugging plate into V type strip or dull and stereotyped strip, more adapts to the great helical coiled passage of width, has the clearance moreover between V type strip itself and the spiral plate, can make the welding more firm, and relative round steel shutoff more practices thrift the cost moreover, saves the heat transfer space, and dull and stereotyped strip then can further save the heat transfer space and improve heat exchange efficiency.
Description
Technical Field
The utility model relates to a heat exchange device technical field especially relates to a spiral plate heat exchanger with novel passageway shutoff device.
Background
Spiral plate heat exchanger is a novel heat exchanger, generally form by two sheet metal coil system, the interior spiral end of the heliciform heat transfer board of two interval arrangements meets through central baffle, central baffle falls into two even helical coiled passage with the clearance between two heliciform heat transfer boards, helical coiled passage's upper and lower end is by the shutoff, two kinds of heat transfer medium can carry out the full countercurrent flow, the heat transfer effect has been strengthened greatly, even two kinds of little difference in temperature media, also can reach the heat transfer effect of ideal, heat transfer efficiency is good, the operating stability is high, can many coacts.
Its passageway shutoff of current spiral plate heat exchanger is generally the round steel that diameter and spiral channel width are equivalent about the spiral channel, and this method is because the structural particularity of round steel, and it is great with the spiral channel clearance, and consequently welding packing volume is also very big, and the round steel generally only is applicable to less spiral channel in addition, when the spiral channel width is great, needs to adopt the very big round steel of diameter to carry out the shutoff, increases manufacturing cost and occupies spiral channel's heat transfer space, influences heat exchange efficiency.
Therefore, in combination with the above-mentioned technical problems, there is a need to provide a new technical solution.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a spiral plate heat exchanger with be applicable to the great helical coiled passage of width and not influence heat exchange efficiency, not occupy the passageway space's passageway plugging device.
In order to solve the technical problem, the utility model provides a spiral plate heat exchanger with novel passageway shutoff device, concrete technical scheme is as follows:
the utility model provides a spiral plate heat exchanger with novel passageway plugging device, includes the main part, the main part includes first spiral plate and the second spiral plate that the interval was arranged, forms helical passage between first spiral plate and the second spiral plate, helical passage's upper and lower both ends are equipped with the plugging plate, the plugging plate is V type strip or dull and stereotyped strip.
Preferably, the width of the closure plate matches the width of the helical channel.
Preferably, the blocking plate is a V-shaped strip bent towards the inside of the body in the vertical direction, two side surfaces of the V-shaped strip are perpendicular to the upper bottom surface and the lower bottom surface of the V-shaped strip, and a welding gap is formed between each of the two side surfaces of the V-shaped strip and the first spiral plate and between each of the two side surfaces of the V-shaped strip and the second spiral plate.
Preferably, the plugging plate is a circular arc-shaped flat plate strip, and the cross section of the flat plate strip is matched with that of the spiral channel.
Preferably, a plurality of distance posts are provided in the spiral channel.
Preferably, the outer part of the main body is provided with a connecting pipe, the outer side of the connecting pipe is provided with a flange, a tangential necking is formed between the connecting pipe and the main body, and the main body is communicated with the connecting pipe through the tangential necking.
Preferably, the upper and lower ends of the main body are provided with semi-circular end plates.
The utility model discloses a spiral plate heat exchanger with novel passageway shutoff device has following beneficial effect:
the channel plugging device of the spiral plate type heat exchanger changes the original round steel plugging plate into the V-shaped strip or the flat plate strip, is more suitable for the spiral channel with larger width, has a gap between the V-shaped strip and the spiral plate, can lead the welding to be firmer, saves more cost and heat exchange space compared with the round steel plugging, and can further save the heat exchange space and improve the heat exchange efficiency by the flat plate strip;
additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.
Drawings
In order to more clearly illustrate the technical solution of the present invention, the drawings needed for the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic structural diagram of a spiral plate heat exchanger;
FIG. 2 is an enlarged schematic view at A in FIG. 1;
fig. 3 is an enlarged schematic view of another embodiment at a in fig. 1.
Wherein, 1-main body; 101-a first spiral plate; 102-a second spiral plate; 103-a helical channel; 104-a weld; 2-plugging plate; 3-distance fixing columns; 4-pipe connection; 5-tangential necking; 6-semicircular end plates; 7-a flange.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.
Examples
Referring to fig. 1 to 2, a spiral plate heat exchanger with a novel channel plugging device includes a main body 1, the main body 1 includes a first spiral plate 101 and a second spiral plate 102 arranged at intervals, a spiral channel 103 is formed between the first spiral plate 101 and the second spiral plate 102, plugging plates 2 are arranged at upper and lower ends of the spiral channel 103, and the width of the plugging plates 2 is matched with the width of the spiral channel 103.
The blocking plate 2 is a V-shaped strip bent toward the inside of the body 1 in the vertical direction, two side surfaces of the V-shaped strip are perpendicular to the upper and lower bottom surfaces thereof, a welding gap is formed between each of the two side surfaces of the V-shaped strip and the first spiral plate 101 and the second spiral plate 102, and the welding portion 104 is filled in the welding gap during welding to connect the side surfaces of the V-shaped strip and the spiral plates.
A plurality of distance posts 3 are arranged in the screw channel 103.
The outside of main part 1 is equipped with takeover 4, and the takeover 4 outside is equipped with flange 7, is equipped with tangential throat 5 between takeover 4 and the main part 1, and main part 1 and takeover 4 are through tangential throat 5 intercommunication.
As another preferred embodiment, the plugging plate 2 is a circular arc-shaped flat strip with a cross section matching the cross section of the spiral channel 103, and the welding part 104 fixedly connects the upper or lower bottom surface of the flat strip to the spiral plate when welding, as shown in fig. 3.
The utility model has the advantages that: through changing original round steel shutoff board into V type strip or dull and stereotyped strip, more adapt to the great helical passage of width, there is the clearance between V type strip itself and the spiral plate moreover, can make the welding more firm, more practice thrift the cost relatively the round steel shutoff moreover, save the heat transfer space, and the dull and stereotyped strip then can further save the heat transfer space and improve heat exchange efficiency.
While embodiments of the present invention have been shown and described above, it is to be understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and that variations, modifications, and alterations to the above embodiments may occur to those of ordinary skill in the art without departing from the scope of the present invention.
Claims (7)
1. The utility model provides a spiral plate heat exchanger with novel passageway shutoff device which characterized in that: the sealing device comprises a main body (1), wherein the main body (1) comprises a first spiral plate (101) and a second spiral plate (102) which are arranged at intervals, a spiral channel (103) is formed between the first spiral plate (101) and the second spiral plate (102), sealing plates (2) are arranged at the upper end and the lower end of the spiral channel (103), and the sealing plates (2) are V-shaped strips or flat strips.
2. A spiral plate heat exchanger with a novel channel plugging device according to claim 1, characterized in that: the width of the plugging plate (2) is matched with that of the spiral channel (103).
3. A spiral plate heat exchanger with a novel channel plugging device according to claim 2, characterized in that: the plugging plate (2) is a V-shaped strip which is bent towards the inside of the main body (1) in the vertical direction, two side faces of the V-shaped strip are perpendicular to the upper bottom face and the lower bottom face of the V-shaped strip, and welding gaps are formed between the two side faces of the V-shaped strip and the first spiral plate (101) and the second spiral plate (102) respectively.
4. A spiral plate heat exchanger with a novel channel plugging device according to claim 2, characterized in that: the plugging plate (2) is an arc-shaped flat plate strip, and the cross section of the flat plate strip is matched with that of the spiral channel (103).
5. A spiral plate heat exchanger with a novel channel plugging device according to claim 1, characterized in that: a plurality of distance posts (3) are arranged in the spiral channel (103).
6. The spiral plate heat exchanger with the novel channel plugging device according to claim 1, wherein: the outside of main part (1) is equipped with takeover (4), takeover (4) outside is equipped with flange (7), is equipped with tangential throat (5) between takeover (4) and main part (1), and main part (1) and takeover (4) are through tangential throat (5) intercommunication.
7. A spiral plate heat exchanger with a novel channel plugging device according to claim 1, characterized in that: the upper and lower ends of the main body (1) are provided with semicircular end plates (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122256741.4U CN217979948U (en) | 2021-09-17 | 2021-09-17 | Spiral plate type heat exchanger with novel channel plugging device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122256741.4U CN217979948U (en) | 2021-09-17 | 2021-09-17 | Spiral plate type heat exchanger with novel channel plugging device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217979948U true CN217979948U (en) | 2022-12-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122256741.4U Active CN217979948U (en) | 2021-09-17 | 2021-09-17 | Spiral plate type heat exchanger with novel channel plugging device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217979948U (en) |
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2021
- 2021-09-17 CN CN202122256741.4U patent/CN217979948U/en active Active
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