CN211782925U - Multi-flow detachable plate-shell heat exchanger - Google Patents
Multi-flow detachable plate-shell heat exchanger Download PDFInfo
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- CN211782925U CN211782925U CN201922454055.0U CN201922454055U CN211782925U CN 211782925 U CN211782925 U CN 211782925U CN 201922454055 U CN201922454055 U CN 201922454055U CN 211782925 U CN211782925 U CN 211782925U
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Abstract
The utility model discloses a removable shell and tube heat exchanger of many processes, it includes the shell and installs the heat transfer core in the shell, the heat transfer core is inside to be formed with shell side runner, be formed with shell side runner between this shell and the heat transfer core, be equipped with baffle assembly between heat transfer core upper end and the shell inner wall, baffle assembly divides shell side runner into first, second shell side runner, and the upper portion of first, second shell side runner separates, be formed with the passageway between heat transfer core lower extreme and the shell lower extreme inner wall, make the lower part of first, second shell side runner communicate, the first, second medium body that the shell upper end set up communicates the upper portion of first, second shell side runner respectively; a third medium pipe body communicated with the plate path flow passage is arranged on the left side of the heat exchange core in a penetrating way and is welded and fixed; the connection pipe of communicating plate journey runner is worn to be equipped with on heat transfer core right side, and the connection pipe end portion is refuted and is stretched into in the mounting hole that the shell right side set up, and still wears to be equipped with the fourth medium body in the mounting hole, and the fourth medium body is fixed in the shell right side through removable flange subassembly.
Description
The technical field is as follows:
the utility model relates to a heat exchanger technical field refers in particular to a removable plate and shell type heat exchanger of many processes.
Background art:
a heat exchanger is a device that transfers part of the heat of a hot fluid to a cold fluid, and is also called a heat exchanger. Heat exchangers are of many kinds, but basically can be divided into three main categories according to the principle and mode of heat exchange between cold fluid and hot fluid: dividing wall type, mixed type and heat storage type. Among the three types of heat exchangers, the dividing wall type heat exchanger is most used.
A plate-shell heat exchanger is a typical dividing wall type heat exchanger, and the use of the plate-shell heat exchanger is very common; a shell-and-plate heat exchanger generally includes a shell and a heat exchange core installed in the shell, a plate-pass flow channel is formed inside the heat exchange core, and a shell-pass flow channel is formed outside the heat exchange core and an inner wall of the shell. A first medium inlet pipe and a first medium outlet pipe which are communicated with the shell pass flow channel are respectively arranged at the upper end and the lower end of the shell; the shell left and right sides is provided with second medium inlet tube and second medium outlet pipe with the board journey runner intercommunication respectively, wherein, this second medium inlet tube and second medium outlet pipe all with heat transfer core welded fastening, and second medium inlet tube and the terminal all welded fastening of second medium export have the flange, this structure leads to this heat transfer core can't be torn open out relatively the shell, can't wash the shell type heat exchanger inside promptly, lead to the inside can scaling of shell type heat exchanger to can influence the heat transfer effect of shell type heat exchanger. In addition, the plate pass flow channel is a straight flow channel, so that the heat exchange effect is not ideal enough, and the use requirement of a consumer cannot be met.
The utility model has the following contents:
an object of the utility model is to overcome prior art not enough, provide a removable lamella heat exchanger of many processes.
In order to solve the technical problem, the utility model discloses a following technical scheme: the multi-flow detachable plate-shell heat exchanger comprises a shell and a heat exchange core arranged in the shell, wherein a plate-pass flow passage is formed in the heat exchange core, a shell-pass flow passage is formed between the outside of the heat exchange core and the inner wall of the shell, a baffle plate assembly is arranged between the upper end of the heat exchange core and the inner wall of the upper end of the shell, the baffle plate assembly divides the shell-pass flow passage into a first shell-pass flow passage and a second shell-pass flow passage, and the upper part of the first shell-pass flow passage is separated from the upper part of the second shell-pass flow passage; a channel is formed between the lower end of the heat exchange core and the inner wall of the lower end of the shell, so that the lower part of the first shell pass flow channel is communicated with the lower part of the second shell pass flow channel, and a first medium pipe body and a second medium pipe body arranged at the upper end of the shell are respectively communicated with the upper part of the first shell pass flow channel and the upper part of the second shell pass flow channel; a third medium pipe body communicated with the plate pass flow channel is arranged on the left side of the heat exchange core in a penetrating way and is fixed by welding, and the third medium pipe body is positioned outside the left side of the shell; the heat exchange core right side is worn to be equipped with the intercommunication the board journey is refuted of runner and is taken over, should refute the tip of pipe and stretch into in the mounting hole that this shell right side set up, and still wear to be equipped with the fourth medium body in this mounting hole, and this fourth medium body is fixed in this shell right side through removable flange subassembly.
Furthermore, in the above technical scheme, the detachable flange assembly includes a connecting flange for pressing and fixing the fourth medium pipe, a first sealing ring disposed between the connecting flange and the fourth medium pipe, and a second sealing ring disposed between the connecting flange and the housing, and a third sealing ring is disposed between the connection pipe and the mounting hole.
Furthermore, in the above technical solution, the baffle plate assembly includes an arc-shaped mounting seat fixed to the periphery of the heat exchange core and radially distributed, and a baffle plate installed on the arc-shaped mounting seat, and the outer edge of the baffle plate is in sealing contact with the inner wall of the shell.
Furthermore, among the above-mentioned technical scheme, the arc mount pad has the arc mounting groove, the baffling board inlay card is fixed in this arc mounting groove, and this baffling board upper end outer edge stretches out outside this arc mounting groove.
Furthermore, among the above-mentioned technical scheme, both sides are provided with first spoiler subassembly and second spoiler subassembly of mutual symmetric distribution respectively around the heat transfer core, this first spoiler subassembly is including the arc closing plate, be fixed in first mount pad and the second mount pad at both ends about this arc closing plate and install first spoiler and the second spoiler in this first mount pad and second mount pad respectively, this arc closing plate fixes the cladding in this heat transfer core front side, this first spoiler and second spoiler respectively with the upper end inner wall of shell and the inside sealing contact of lower extreme, this second spoiler subassembly's structure is the same with first spoiler subassembly's structure.
Further, in the above technical solution, two sides of the baffle plate assembly are respectively in contact with the upper end of the first baffle plate assembly and the upper end of the second baffle plate assembly.
Furthermore, in the above technical solution, the left side of the heat exchange core is welded and fixed on the end face of the flange plate, the right side of the heat exchange core penetrates through the inside of the housing, and the flange plate is locked and fixed on the left side of the housing through a plurality of first bolts and first nuts.
Further, in the above technical solution, the flange plate is further provided with a plate-side exhaust cleaning pipe in a penetrating manner, and the plate-side exhaust cleaning pipe is further communicated with the plate-pass flow passage.
Further, in the above technical solution, the lower end of the heat exchange core is provided with a shell side exhaust pipe, and the shell side exhaust pipe is further communicated with the shell side flow passage.
Further, among the above-mentioned technical scheme, the shell is installed in the frame, and this frame lower extreme is provided with the connecting seat, and this connecting seat lower extreme is provided with the block mounting groove, and this connecting seat lower extreme outside still is fixed with widens the supporting shoe, and the terminal surface flushes with connecting seat lower extreme terminal surface under should widening the supporting shoe.
After the technical scheme is adopted, compared with the prior art, the utility model has following beneficial effect: the utility model discloses the baffling board subassembly that adds divides into first shell side runner and second shell side runner with the shell side runner, and the first medium body and the second medium body that the shell upper end set up communicate respectively the upper portion of first shell side runner and the upper portion of second shell side runner, reach the purpose of multithread to this length that increases the shell side runner improves heat exchange efficiency, strengthens heat transfer quality; furthermore, this fourth medium body is fixed in this shell right side through removable flange subassembly to with refute and connect the pipe butt joint, make this fourth medium body intercommunication board journey runner, so that when needing to pull out this heat exchange core from the shell, directly loosen removable flange subassembly in order to pull down the fourth medium body, so that this fourth medium body can not influence the heat exchange core dismouting, the heat exchange core is pulled out to the later stage of being convenient for, in order to wash heat exchange core and shell inner wall, guarantees the inside cleanliness factor of lamella heat exchanger, in order to guarantee the utility model discloses a heat exchange efficiency and heat transfer quality order the utility model discloses a very strong market competition has.
Description of the drawings:
fig. 1 is a front view of the present invention;
FIG. 2 is a sectional view of the present invention;
FIG. 3 is an enlarged partial schematic view of portion A of FIG. 2;
fig. 4 is a perspective view of a heat exchange core of the present invention.
The specific implementation mode is as follows:
the present invention will be further described with reference to the following specific embodiments and accompanying drawings.
As shown in fig. 1-4, a multi-flow detachable shell-and-tube heat exchanger is provided, which includes a shell 1 and a heat exchange core 2 installed in the shell 1, a shell-side flow passage is formed inside the heat exchange core 2, a shell-side flow passage 202 is formed outside the heat exchange core 2 and on the inner wall of the shell 1, a baffle assembly 21 is provided between the upper end of the heat exchange core 2 and the inner wall of the upper end of the shell 1, the baffle assembly 21 divides the shell-side flow passage 202 into a first shell-side flow passage 203 and a second shell-side flow passage 204, and the upper portion of the first shell-side flow passage 203 is separated from the upper portion of the second shell-side flow passage 204; a channel is formed between the lower end of the heat exchange core 2 and the inner wall of the lower end of the shell 1, so that the lower part of the first shell pass flow channel 203 is communicated with the lower part of the second shell pass flow channel 204, and the first medium pipe body 11 and the second medium pipe body 12 arranged at the upper end of the shell 1 are respectively communicated with the upper part of the first shell pass flow channel 203 and the upper part of the second shell pass flow channel 204; a third medium pipe body 3 communicated with the plate path flow passage is arranged on the left side of the heat exchange core 2 in a penetrating way and is fixed by welding, and the third medium pipe body 3 is positioned outside the left side of the shell 1; the intercommunication is worn to be equipped with on 2 right sides of heat exchange core the board journey is said and is refuted the union coupling 22, should refute the union coupling 22 tip and stretch into the mounting hole 10 that this shell 1 right side set up, and still wear to be equipped with fourth medium body 4 in this mounting hole 10, and this fourth medium body 4 is fixed in this shell 1 right side through removable flange subassembly 5. The utility model discloses baffle subassembly 21 that adds divides into first shell side runner 203 and second shell side runner 204 with shell side runner 202, and first medium body 11 and second medium body 12 that shell 1 upper end set up communicate respectively the upper portion of first shell side runner 203 and the upper portion of second shell side runner 204, reach the purpose of multithread to this length that increases shell side runner 202 improves heat exchange efficiency, reinforcing heat transfer quality; furthermore, this fourth medium body 4 is fixed in 1 right side of this shell through removable flange subassembly 5 to with refute and connect the butt joint of pipe 22, make this fourth medium body 4 intercommunication the board journey runner, so that when needing to tear out this heat exchange core 2 from shell 1, directly loosen removable flange subassembly 5 in order to pull down fourth medium body 4, so that this fourth medium body 4 can not influence the 2 dismouting of heat exchange core, the heat exchange core 2 is torn out in the later stage of being convenient for, in order to wash heat exchange core 2 and shell inner wall, guarantees the inside cleanliness factor of lamella heat exchanger, in order to guarantee the utility model discloses a heat exchange efficiency and heat transfer quality order the utility model discloses a strong market competition has.
And the tail ends of the first medium pipe body, the second medium pipe body, the third medium pipe body and the fourth medium pipe body are fixedly welded with flanges so as to be convenient for pipe connection.
The detachable flange component 5 includes a connecting flange 51 for pressing and fixing the fourth medium pipe 4, a first sealing ring 52 arranged between the connecting flange 51 and the fourth medium pipe 4, and a second sealing ring 53 arranged between the connecting flange 51 and the housing 1, and a third sealing ring 54 is arranged between the connection pipe 22 and the mounting hole 10, so as to ensure that the fourth medium pipe 4 is stably mounted on the right side of the housing, and ensure the sealing property. For more stable structure, the fourth medium pipe 4 and the connecting flange 51 may be welded and fixed.
The baffle assembly 21 comprises an arc-shaped mounting seat 211 fixed on the periphery of the heat exchange core 2 and distributed in the radial direction and a baffle 212 arranged on the arc-shaped mounting seat 211, wherein the outer edge of the baffle 212 is in sealing contact with the inner wall of the shell 1. The arc-shaped mounting seat 211 is provided with an arc-shaped mounting groove, the baffle plate 212 is embedded and fixed in the arc-shaped mounting groove, and the outer edge of the upper end of the baffle plate 212 extends out of the arc-shaped mounting groove.
The specific structure of the plate-side and shell-side flow channels 202 is conventional.
A first flow resisting plate component 23 and a second flow resisting plate component 24 which are symmetrically distributed with each other are respectively arranged on the front side and the rear side of the heat exchange core 2, a first flow resisting interval and a second flow resisting interval are respectively formed between the upper end and the lower end of the first flow resisting plate component 23 and the lower end of the second flow resisting plate component 24, and an inlet at the upper end of the shell pass flow channel 202 is narrowed by the first flow resisting interval, so that the flow resisting effect is achieved; the second flow-blocking interval narrows the channel at the lower end of the shell-side flow channel 202, so as to achieve the flow-blocking effect.
The first spoiler assembly 23 comprises an arc-shaped sealing plate 231, a first mounting seat 232 and a second mounting seat 233 fixed to the upper end and the lower end of the arc-shaped sealing plate 231, and a first spoiler 234 and a second spoiler 235 respectively mounted in the first mounting seat 232 and the second mounting seat 233, the arc-shaped sealing plate 231 is fixedly wrapped on the front side of the heat exchange core 2, the first spoiler 234 and the second spoiler 235 are respectively in sealing contact with the inner wall of the upper end and the inner part of the lower end of the shell 1, and the structure of the second spoiler assembly 24 is the same as that of the first spoiler assembly 23.
Both sides of the baffle assembly 21 are in contact with the upper ends of the first baffle assembly 23 and the second baffle assembly 24, respectively.
The left side of the heat exchange core 2 is welded and fixed on the end face of the flange plate 7, the right side of the heat exchange core 2 is penetrated and arranged inside the shell 1, and the flange plate 7 is locked on the left side of the shell 1 through a plurality of first bolts and first nuts to form a detachable structure.
The flange 7 is also provided with a plate side cleaning pipe 71 in a penetrating way, the plate side cleaning pipe 71 is also communicated with the plate pass flow channel, and the plate side cleaning pipe 71 is used for removing the residual medium in the plate pass flow channel. The end of the plate side cleaning pipe 71 is provided with a first valve.
The lower end of the heat exchange core 2 is provided with a shell side exhaust pipe 25, the shell side exhaust pipe 25 is also communicated with the shell side flow passage 202, and the shell side exhaust pipe 25 is used for exhausting residual media in the shell side flow passage 202. The shell side purge line 25 is provided with a second valve at its end.
The housing 1 is mounted on a frame 6, a connecting seat 61 is arranged at the lower end of the frame 6, a clamping mounting groove 611 is arranged at the lower end of the connecting seat 61, and the clamping mounting groove 611 is used for clamping on a mounting rail, so that the assembly and support stability is achieved. The outer side of the lower end of the connecting seat 61 is also fixed with a widened supporting block 62, and the lower end face of the widened supporting block 62 is flush with the lower end face of the connecting seat 61, so that the supporting surface is enlarged, and the rack can stand more stably.
To sum up, the baffle assembly 21 additionally provided in the present invention divides the shell pass flow channel 202 into a first shell pass flow channel 203 and a second shell pass flow channel 204, and the first medium tube 11 and the second medium tube 12 provided at the upper end of the housing 1 are respectively communicated with the upper part of the first shell pass flow channel 203 and the upper part of the second shell pass flow channel 204, so as to achieve the purpose of multiple flows, thereby increasing the length of the shell pass flow channel 202, improving the heat exchange efficiency, and enhancing the heat exchange quality; furthermore, this fourth medium body 4 is fixed in 1 right side of this shell through removable flange subassembly 5 to with refute and connect the butt joint of pipe 22, make this fourth medium body 4 intercommunication the board journey runner, so that when needing to tear out this heat exchange core 2 from shell 1, directly loosen removable flange subassembly 5 in order to pull down fourth medium body 4, so that this fourth medium body 4 can not influence the 2 dismouting of heat exchange core, the heat exchange core 2 is torn out in the later stage of being convenient for, in order to wash heat exchange core 2 and shell inner wall, guarantees the inside cleanliness factor of lamella heat exchanger, in order to guarantee the utility model discloses a heat exchange efficiency and heat transfer quality order the utility model discloses a strong market competition has.
Of course, the above description is only an exemplary embodiment of the present invention, and not intended to limit the scope of the present invention, and all equivalent changes and modifications made by the constructions, features, and principles of the present invention in accordance with the claims of the present invention are intended to be included in the scope of the present invention.
Claims (10)
1. The utility model provides a removable lamella heat exchanger of many processes, its includes shell (1) and installs heat transfer core (2) in shell (1), and this heat transfer core (2) inside is formed with the board journey runner, and this heat transfer core (2) outside is formed with shell journey runner (202) with shell (1) inner wall, its characterized in that:
a baffle assembly (21) is arranged between the upper end of the heat exchange core (2) and the inner wall of the upper end of the shell (1), the baffle assembly (21) divides the shell-side flow passage (202) into a first shell-side flow passage (203) and a second shell-side flow passage (204), and the upper part of the first shell-side flow passage (203) is separated from the upper part of the second shell-side flow passage (204); a channel is formed between the lower end of the heat exchange core (2) and the inner wall of the lower end of the shell (1), so that the lower part of the first shell pass flow channel (203) is communicated with the lower part of the second shell pass flow channel (204), and a first medium pipe body (11) and a second medium pipe body (12) arranged at the upper end of the shell (1) are respectively communicated with the upper part of the first shell pass flow channel (203) and the upper part of the second shell pass flow channel (204); a third medium pipe body (3) communicated with the plate path flow channel is arranged on the left side of the heat exchange core (2) in a penetrating manner and is fixed by welding, and the third medium pipe body (3) is positioned outside the left side of the shell (1); the heat exchange core (2) right side is worn to be equipped with the intercommunication the board journey runner refute takeover (22), should refute in takeover (22) tip stretches into mounting hole (10) that this shell (1) right side set up, and still wears to be equipped with fourth medium body (4) in this mounting hole (10), and this fourth medium body (4) are fixed in this shell (1) right side through removable flange subassembly (5).
2. The multi-process split shell and plate heat exchanger of claim 1, wherein: the detachable flange assembly (5) comprises a connecting flange (51) used for pressing and fixing the fourth medium pipe body (4), a first sealing ring (52) arranged between the connecting flange (51) and the fourth medium pipe body (4), and a second sealing ring (53) arranged between the connecting flange (51) and the shell (1), and a third sealing ring (54) is arranged between the connection pipe (22) and the mounting hole (10).
3. The multi-process split shell and plate heat exchanger of claim 1, wherein: the baffle plate component (21) comprises an arc-shaped mounting seat (211) which is fixed on the periphery of the heat exchange core (2) and is distributed in the radial direction and baffle plates (212) which are arranged on the arc-shaped mounting seat (211), and the outer edges of the baffle plates (212) are in sealing contact with the inner wall of the shell (1).
4. A multi-pass split shell and plate heat exchanger as claimed in claim 3, wherein: arc mount pad (211) have the arc mounting groove, baffling board (212) inlay card is fixed in this arc mounting groove, and this baffling board (212) upper end outer edge stretches out outside this arc mounting groove.
5. The multi-flow split shell and plate heat exchanger according to any one of claims 1 to 4, characterized in that: the heat exchange core (2) front and back both sides are provided with first spoiler subassembly (23) and second spoiler subassembly (24) of mutual symmetric distribution respectively, this first spoiler subassembly (23) is including arc seal plate (231), be fixed in first mount pad (232) and second mount pad (233) and install first spoiler (234) and second spoiler (235) in this first mount pad (232) and second mount pad (233) respectively at the upper and lower both ends of this arc seal plate (231), this arc seal plate (231) is fixed to be wrapped in this heat exchange core (2) front side, this first spoiler (234) and second spoiler (235) are respectively with shell (1) upper end inner wall and lower extreme inside seal contact, the structure of this second spoiler subassembly (24) is the same with the structure of first spoiler subassembly (23).
6. The multi-pass split shell and plate heat exchanger of claim 5, wherein: both sides of the baffle assembly (21) are respectively contacted with the upper end of the first baffle assembly (23) and the upper end of the second baffle assembly (24).
7. The multi-pass split shell and plate heat exchanger of claim 5, wherein: the heat exchange core (2) is welded and fixed on the end face of the flange plate (7) at the left side, the heat exchange core (2) is arranged inside the shell (1) at the right side in a penetrating mode, and the flange plate (7) is locked on the left side of the shell (1) through a plurality of first bolts and first nuts.
8. The multi-pass split shell and plate heat exchanger of claim 7, wherein: the flange plate (7) is also provided with a plate side discharge cleaning pipe (71) in a penetrating way, and the plate side discharge cleaning pipe (71) is also communicated with the plate pass flow passage.
9. The multi-pass split shell and plate heat exchanger of claim 5, wherein: and a shell side exhaust cleaning pipe (25) is arranged at the lower end of the heat exchange core (2), and the shell side exhaust cleaning pipe (25) is also communicated with the shell pass flow passage (202).
10. The multi-pass split shell and plate heat exchanger of claim 5, wherein: the shell (1) is installed on the frame (6), the lower end of the frame (6) is provided with a connecting seat (61), the lower end of the connecting seat (61) is provided with a clamping installation groove (611), the outer side of the lower end of the connecting seat (61) is further fixedly provided with a widened supporting block (62), and the lower end face of the widened supporting block (62) is flush with the lower end face of the connecting seat (61).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922454055.0U CN211782925U (en) | 2019-12-28 | 2019-12-28 | Multi-flow detachable plate-shell heat exchanger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922454055.0U CN211782925U (en) | 2019-12-28 | 2019-12-28 | Multi-flow detachable plate-shell heat exchanger |
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| Publication Number | Publication Date |
|---|---|
| CN211782925U true CN211782925U (en) | 2020-10-27 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922454055.0U Active CN211782925U (en) | 2019-12-28 | 2019-12-28 | Multi-flow detachable plate-shell heat exchanger |
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| Country | Link |
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| CN (1) | CN211782925U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114543562A (en) * | 2022-02-25 | 2022-05-27 | 北京市京海换热设备制造有限责任公司 | Core-pulling type welded plate shell type heat exchanger |
-
2019
- 2019-12-28 CN CN201922454055.0U patent/CN211782925U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114543562A (en) * | 2022-02-25 | 2022-05-27 | 北京市京海换热设备制造有限责任公司 | Core-pulling type welded plate shell type heat exchanger |
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