CN211120761U - Heat exchange equipment with waste heat recovery function - Google Patents
Heat exchange equipment with waste heat recovery function Download PDFInfo
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- CN211120761U CN211120761U CN201921113548.1U CN201921113548U CN211120761U CN 211120761 U CN211120761 U CN 211120761U CN 201921113548 U CN201921113548 U CN 201921113548U CN 211120761 U CN211120761 U CN 211120761U
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Abstract
The utility model discloses a heat exchange device with waste heat recovery function, which comprises an inlet a and a tube box a, wherein the inlet a is arranged on the outer wall of the left end of the tube box a, an end socket a is arranged on the outer wall of the right end of the tube box a, a fixed block a is arranged on the outer wall of the right end of the end socket a, a fixed block b is arranged on the outer wall of the right end of the fixed block a, a cylinder body is arranged on the outer wall of the right end of the fixed block b, an outlet a is arranged on the outer wall of the circumference of the cylinder body near the upper end of the left side, an inlet b is arranged on the cylinder body at the right side of the outlet a, the end socket a and the end socket b can be firstly removed, then the screw a on the tube plate at the left side is unscrewed, then the screw b on the tube plate at the right, and the cleaning is very clean, and the tube plate can be quickly installed after the cleaning is finished.
Description
Technical Field
The utility model belongs to the technical field of the heat exchanger is relevant, concretely relates to indirect heating equipment with waste heat recovery function.
Background
The heat exchanger is an energy-saving device for transferring heat between two or more kinds of fluids with different temperatures, and the heat exchanger is used for transferring heat from the fluid with higher temperature to the fluid with lower temperature, so that the temperature of the fluid reaches the index specified by the flow to meet the requirements of process conditions, and is also one of main devices for improving the utilization rate of energy sources.
The prior heat exchanger technology has the following problems: the fixed tube plate type heat exchanger is characterized in that the tube plates on two sides are directly welded with the shell, so that the fixed tube plate type heat exchanger is directly fixed on the shell, the structure is simple, the process is simple and convenient, but the shell is difficult to clean, and certain temperature difference stress is generated after the tube bundle is manufactured.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a indirect heating equipment with waste heat recovery function to the tube sheet on both sides that proposes among the solution above-mentioned background art is direct to be welded at the difficult abluent problem of a casing with the casing.
In order to achieve the above object, the utility model provides a following technical scheme: a heat exchange device with a waste heat recovery function comprises an inlet a and a channel box a, wherein the inlet a is installed on the outer wall of the left end of the channel box a, an end enclosure a is arranged on the outer wall of the right end of the channel box a, a fixing block a is arranged on the outer wall of the right end of the end enclosure a, a fixing block b is arranged on the outer wall of the right end of the fixing block a, a barrel is arranged on the outer wall of the right end of the fixing block b, an outlet a is arranged on the outer wall of the circumference of the upper end of the left side of the barrel, an inlet b is arranged on the barrel on the right side of the outlet a, a bracket is arranged on the outer wall of the circumference of the lower end of the barrel, a fixing flange is arranged on the outer wall of the right end of the fixing flange, a channel box b, the heat exchange tube is characterized in that a heat exchange tube transversely extending rightwards is sleeved inside the circumference of the tube plate, a baffle plate is arranged outside the circumference of the heat exchange tube, an installation device a is arranged on the outer wall of the circumference of the tube plate, an installation device b is arranged on the outer wall of the circumference of the tube plate, an installation block a is arranged on the outer wall of the lower end of a fixed block b, a screw hole b is arranged inside the outer wall of the left end of the installation block a, a fixed plate is arranged on the outer wall of the left end of the installation block a, the fixed plate is arranged on the outer wall of the circumference of the upper end of the tube plate, a screw hole a is arranged inside the outer wall of the left end.
Preferably, installation device b is last to be provided with built-in installation piece b, built-in installation piece b sets up on mounting flange's lower extreme outer wall, built-in installation piece b is provided with screw c by the inside of downside outer wall, the inside mounting groove that is provided with of tube sheet upside right-hand member outer wall, built-in installation piece b sets up on the upper end outer wall of mounting groove, the inside screw d that is provided with of mounting groove left end inner wall, installation piece b and tube sheet pass through screw b fixed connection.
Preferably, the diameters of the fixed block a and the fixed block b are the same, and the diameters of the fixed block a and the fixed block b are both larger than the diameter of the cylinder.
Preferably, the diameter of the inlet a is the same as that of the outlet b, and the diameter of the outlet a of the inlet b is the same.
Preferably, the diameter of the tube plate is smaller than that of the cylinder, and the diameter of the baffle plate is larger than that of the tube plate.
Preferably, the diameter of the mounting block a is the same as that of the fixing plate, and the sum of the widths of the mounting block a and the fixing plate is the same as that of the tube plate.
Preferably, the number of the mounting devices a is four, the four mounting devices a are same in size and shape, the number of the mounting devices b is four, the four mounting devices b are same in size and shape, and the diameter of the screw hole a is the same as that of the screw hole b.
Compared with the prior art, the utility model provides a indirect heating equipment with waste heat recovery function possesses following beneficial effect:
the utility model discloses an improve the connected mode of tube sheet and barrel, make tube sheet and barrel can dismantle, so conveniently clear up the incrustation scale on the tube sheet, current connected mode is through welded fastening, left side tube sheet and barrel after the improvement pass through installation device a fixed connection, tube sheet and barrel are then through installation device b fixed connection, the fixed plate on installation device a is installed on the circumference outer wall of tube sheet, fixed plate and tube sheet are fixed through welded connection, the fixed plate is installed four, four fixed plates evenly distributed are on the circumference outer wall of tube sheet, and also install four installation blocks a on the circumference inner wall of barrel, screw a inside the fixed plate is the same with screw b size inside installation block a, screw a screws up in screw a and screw b, and installation block b on installation device b installs the lower extreme at the mounting flange, there is screw c inside installation block b, a screw hole d is formed in the mounting groove, and a screw b is screwed into the mounting groove and the mounting block b;
before using the heat exchanger, installing a mounting device a and a mounting device b, the heat exchanger is a heat exchanger which takes flat plates and fins as heat conduction elements and mainly comprises a plate bundle and an end enclosure, wherein a plurality of underground channels are arranged in the plate bundle, the fins are arranged between the two flat plates of each layer of underground channel, the two sides of the two flat plates are sealed by sealing strips, cold and hot fluid underground channels are overlapped at intervals, sequenced and brazed into a whole according to different fluid flow modes, namely the plate bundle is prepared, the two fluid flow modes comprise counter flow, cross flow, wrong counter flow and the like, A, B fluid is respectively led into the respective plate bundle underground channels from an inlet end enclosure through a flow deflector of a distribution section and then led to an outlet end enclosure through a flow deflector of the other distribution section, the two fluids are counter flow heat exchange dividing walls, after the heat exchanger is frequently used, a large amount of scale is generated on the tube plates, and the scale needs to be cleaned, the end socket a and the end socket b are firstly removed, then the screw a on the tube plate on the left side is screwed off, then the screw b on the tube plate is screwed off, the tube plate is exposed outside, at the moment, the scale on the tube plate can be cleaned by using a high-pressure water gun or other modes, so that the cleaning is very convenient, the cleaning is very clean, and the tube plate can be quickly installed after the cleaning is completed.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description, do not constitute a limitation of the invention, in which:
fig. 1 is a schematic view of a three-dimensional structure of a heat exchange device with a waste heat recovery function provided by the present invention;
fig. 2 is a schematic view of the internal planar structure of the heat exchanger provided by the present invention;
fig. 3 is a schematic view of the internal plane structure of the mounting device a according to the present invention;
fig. 4 is a schematic view of the internal planar structure of the mounting device b according to the present invention;
in the figure: 1. sealing head a; 2. an inlet a; 3. a pipe box a; 4. a fixed block a; 5. an outlet a; 6. a barrel; 7. an inlet b; 8. A fixed flange; 9. sealing heads b; 10. an outlet b; 11. a pipe box b; 12. a support; 13. a fixed block b; 14. a tube sheet; 15. A mounting device a; 16. a heat exchange pipe; 17. a baffle plate; 18. a mounting device b; 19. a mounting block a; 20. a screw hole b; 21. A screw hole a; 22. a screw a; 23. a fixing plate; 24. a screw hole c; 25. a screw b; 26. mounting grooves; 27. a screw hole d; 28. and (c) mounting a block b.
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 present invention provides a technical solution: a heat exchange device with a waste heat recovery function comprises an inlet a2 and a tube box a3, wherein the inlet a2 is installed on the outer wall of the left end of the tube box a3, the outer wall of the right end of the tube box a3 is provided with an end enclosure a1, the outer wall of the right end of the end enclosure a1 is provided with a fixed block a4, the outer wall of the right end of the fixed block a4 is provided with a fixed block b13, the outer wall of the right end of the fixed block b13 is provided with a cylinder 6, the outer wall of the circumference of the left upper end of the cylinder 6 is provided with an outlet a5, the cylinder 6 on the right side of the outlet a5 is provided with an inlet b7, the outer wall of the circumference of the lower end of the cylinder 6 is provided with a bracket 12, the outer wall of the right end of the cylinder 6 is provided with a fixed flange 8, the outer wall of the right end enclosure b9 is provided with the outer wall of the right end, the heat exchange tube 16 is provided with a baffle plate 17 on the outer circumference, the tube plate 14 is provided with a mounting device a15 on the outer circumference wall, the tube plate 14 is provided with a mounting device b18 on the outer circumference wall, a mounting device b18 is provided with a built-in mounting block b28, a built-in mounting block b28 is arranged on the outer lower end wall of the fixed flange 8, a screw hole c24 is arranged inside the built-in mounting block b28 close to the lower outer side wall, a mounting groove 26 is arranged inside the outer upper right end wall of the tube plate 14, a built-in mounting block b28 is arranged on the upper end outer wall of the mounting groove 26, a screw hole d27 is arranged inside the inner left end wall of the mounting groove 26, a mounting block b28 and the tube plate 14 are fixedly connected through a screw b25, a mounting block a19 is arranged on the mounting device a15, a mounting block a19 is arranged on the outer lower end wall of the fixed block b13, a 20 is arranged inside the outer left, the inner part of the outer wall of the left end of the fixing plate 23 is provided with a screw hole a21, and the fixing plate 23 and the mounting block a19 are fixedly connected through a screw a 22.
A heat exchange device with a waste heat recovery function comprises an inlet a2 and a tube box a3, wherein the diameters of a fixed block a4 and a fixed block b13 are the same, the diameters of a fixed block a4 and a fixed block b13 are both larger than the diameter of a cylinder 6, a fixed block a4 is installed on the outer wall of a head a1, a fixed block b13 is installed on the circumferential outer wall of the cylinder 6, the head a1 and the cylinder 6 can be fixed through the fixed connection of the fixed block a4 and the fixed block b13, the diameter of the inlet a2 is the same as that of an outlet b10, the diameter of the outlet a5 of the inlet b7 is the same, a fluid a enters from the inlet a2 and then flows out from the outlet b10, another fluid b enters from the inlet b7 and then flows out from the outlet a5, the diameter of a tube plate 14 is smaller than that of the cylinder 6, the diameter of a baffle 17 is larger than that of the tube plate 14, the tube plate 14 is installed inside the cylinder 6, and a15, the tube plate 14 can be conveniently detached and cleaned, the diameter of the mounting block a19 is the same as that of the fixing plate 23, the sum of the widths of the mounting block a19 and the fixing plate 23 is the same as that of the tube plate 14, the tube plate 14 and the cylinder 6 can be fixedly connected, and when dirt on the tube plate 14 is cleaned, the tube plate is convenient to detach and install, four mounting devices a15 are arranged, the four mounting devices a15 are the same in size and shape, four mounting devices b18 are arranged, four mounting devices b18 are the same in size and shape, the diameter of the screw hole a21 is the same as that of the screw hole b20, the left tube plate 14 and the cylinder 6 are fixedly connected through the four mounting devices a15, and the tube plate 14 and the cylinder 6 are fixedly connected through the four mounting devices b 18.
The utility model discloses a theory of operation and use flow: after the utility model is installed, the tube plate 14 and the cylinder 6 can be detached by improving the connection mode of the tube plate 14 and the cylinder 6, so as to conveniently clean scale on the tube plate 14, the existing connection mode is fixed by welding, the left tube plate 14 and the cylinder 6 after improvement are fixedly connected by the installation device a15, the tube plate 14 and the cylinder 6 are fixedly connected by the installation device b18, the fixing plate 23 on the installation device a15 is installed on the circumferential outer wall of the tube plate 14, the fixing plate 23 and the tube plate 14 are fixed by welding, the fixing plate 23 is installed four, the four fixing plates 23 are uniformly distributed on the circumferential outer wall of the tube plate 14, and the circumferential inner wall of the cylinder 6 is also provided with four installation blocks a19, the screw hole a21 inside the fixing plate 23 is the same as the screw hole b20 inside the installation block a19, the screw a22 is screwed in the screw hole a21 and the screw hole b20, and the installation block b28 on the installation device b18 is installed at the lower end of, the mounting block b28 has screw hole c24 inside, the mounting groove 26 has screw hole d27 inside, screw b25 screws up the mounting groove 26 and mounting block b28, before using the heat exchanger, the mounting device a15 and mounting device b18 are installed, the heat exchanger is a heat exchanger using flat plate and fin as heat conduction element, it is mainly composed of plate bundle and end enclosure, etc., there are several underground channels in the plate bundle, fin is placed between two flat plates of each layer of underground channel, and both sides are sealed by seal, according to the different fluid flow modes, the cold and hot fluid underground channels are overlapped, ordered and brazed into a whole, namely to make plate bundle, the two fluid flow modes have counter flow, cross flow and cross flow, etc., A, B fluid is led into the respective underground channel of plate bundle through the inlet end enclosure via the flow deflector of one distribution section, and then led to the outlet end enclosure via the flow deflector of the other distribution section to lead to, the two fluids are in counter flow heat exchange, after the heat exchanger is frequently used, a large amount of scale can be generated on the tube plate 14, the scale needs to be cleaned, the end plate a1 and the end plate b9 are firstly removed, then the screw a22 on the left tube plate 14 is unscrewed, then the screw b25 on the tube plate 14 is unscrewed, the tube plate 14 is exposed outside, at the moment, the scale on the tube plate 14 can be cleaned by a high-pressure water gun or other modes, the cleaning is very convenient, the cleaning is also very clean, and the tube plate 14 can be quickly installed after the cleaning is completed.
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 (7)
1. The utility model provides a indirect heating equipment with waste heat recovery function, includes import a (2) and pipe case a (3), its characterized in that: the inlet a (2) is arranged on the outer wall of the left end of the pipe box a (3), the outer wall of the right end of the pipe box a (3) is provided with an end enclosure a (1), the outer wall of the right end of the end enclosure a (1) is provided with a fixed block a (4), the outer wall of the right end of the fixed block a (4) is provided with a fixed block b (13), the outer wall of the right end of the fixed block b (13) is provided with a barrel (6), the outer wall of the circumference of the upper end of the left side close to the barrel (6) is provided with an outlet a (5), the barrel (6) on the right side of the outlet a (5) is provided with an inlet b (7), the outer wall of the circumference of the lower end of the barrel (6) is provided with a support (12), the outer wall of the right end of the barrel (6) is provided with a fixed flange (8), an outlet b (10) is arranged on the outer wall of the right end of the tube box b (11), a tube plate (14) is sleeved inside the circumference of the barrel (6), a heat exchange tube (16) which transversely extends towards the right is sleeved inside the circumference of the tube plate (14), a baffle plate (17) is arranged outside the circumference of the heat exchange tube (16), an installation device a (15) is arranged on the outer wall of the circumference of the tube plate (14), an installation device b (18) is arranged on the outer wall of the circumference of the tube plate (14), an installation block a (19) is arranged on the installation device a (15), the installation block a (19) is arranged on the outer wall of the lower end of the fixed block b (13), a screw hole b (20) is arranged inside the outer wall of the left end of the installation block a (19), a fixed plate (23) is arranged on the outer wall of the left end of the installation block a (19), and, the fixing plate is characterized in that a screw hole a (21) is formed in the outer wall of the left end of the fixing plate (23), and the fixing plate (23) is fixedly connected with the mounting block a (19) through a screw a (22).
2. The heat exchange device with the waste heat recovery function according to claim 1, characterized in that: be provided with built-in installation piece b (28) on installation device b (18), built-in installation piece b (28) set up on the lower extreme outer wall of mounting flange (8), built-in installation piece b (28) are leaned on the inside screw c (24) that is provided with of downside outer wall, inside mounting groove (26) of being provided with of tube sheet (14) upside right-hand member outer wall, built-in installation piece b (28) set up on the upper end outer wall of mounting groove (26), inside screw d (27) of being provided with of mounting groove (26) left end inner wall, installation piece b (28) and tube sheet (14) pass through screw b (25) fixed connection.
3. The heat exchange device with the waste heat recovery function according to claim 1, characterized in that: the diameters of the fixed block a (4) and the fixed block b (13) are the same, and the diameters of the fixed block a (4) and the fixed block b (13) are larger than the diameter of the cylinder (6).
4. The heat exchange device with the waste heat recovery function according to claim 1, characterized in that: the diameter of the inlet a (2) is the same as that of the outlet b (10), and the diameter of the outlet a (5) of the inlet b (7) is the same.
5. The heat exchange device with the waste heat recovery function according to claim 1, characterized in that: the diameter of the tube plate (14) is smaller than that of the cylinder (6), and the diameter of the baffle plate (17) is larger than that of the tube plate (14) and the same.
6. The heat exchange device with the waste heat recovery function according to claim 1, characterized in that: the diameter of the mounting block a (19) is the same as that of the fixing plate (23), and the sum of the widths of the mounting block a (19) and the fixing plate (23) is the same as that of the tube plate (14).
7. The heat exchange device with the waste heat recovery function according to claim 1, characterized in that: the four mounting devices a (15) are arranged, the four mounting devices a (15) are same in size and shape, the four mounting devices b (18) are arranged, the four mounting devices b (18) are same in size and shape, and the diameter of the screw hole a (21) is the same as that of the screw hole b (20).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921113548.1U CN211120761U (en) | 2019-07-16 | 2019-07-16 | Heat exchange equipment with waste heat recovery function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921113548.1U CN211120761U (en) | 2019-07-16 | 2019-07-16 | Heat exchange equipment with waste heat recovery function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211120761U true CN211120761U (en) | 2020-07-28 |
Family
ID=71689299
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921113548.1U Active CN211120761U (en) | 2019-07-16 | 2019-07-16 | Heat exchange equipment with waste heat recovery function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211120761U (en) |
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2019
- 2019-07-16 CN CN201921113548.1U patent/CN211120761U/en active Active
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