CN211451972U - Tube type heat exchanger - Google Patents
Tube type heat exchanger Download PDFInfo
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- CN211451972U CN211451972U CN201922473694.1U CN201922473694U CN211451972U CN 211451972 U CN211451972 U CN 211451972U CN 201922473694 U CN201922473694 U CN 201922473694U CN 211451972 U CN211451972 U CN 211451972U
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Abstract
The utility model belongs to the technical field of the heat exchanger, especially, be a shell and tube heat exchanger, including the heat exchanger casing, the side fixedly connected with head of heat exchanger casing, the cold liquid admission pipe of side fixedly connected with of head, the inner wall fixedly connected with tube sheet of heat exchanger casing, the side through connection of tube sheet has the heat exchange tube, the cold liquid discharge pipe of side fixedly connected with of head, the top fixedly connected with hydrothermal solution admission pipe and hydrothermal solution discharge pipe of heat exchanger casing. The utility model discloses a cooperation between fixed slot, fixed block, fixed spring, arm-tie, inserted bar and the draw-in groove that set up makes the connection between heat exchanger shell and the head more stable firm to avoided fixing through traditional bolt, made the bolt take place smooth silk because of getting rusty and wearing and tearing easily, thereby influenced normal use, the sealing washer that makes through the setting is better at the leakproofness of carrying out the connection, avoids liquid to flow from the junction.
Description
Technical Field
The utility model relates to a heat exchanger technical field specifically is a shell and tube heat exchanger.
Background
The shell and tube heat exchanger is a heat exchanger which is most widely applied in chemical industry and alcohol production, and mainly comprises a shell, a tube plate, a heat exchange tube, an end socket, a baffle plate and the like, wherein when heat exchange is carried out, a fluid enters from a connecting tube of the end socket, flows in the tube and flows out from an outlet tube at the other end of the end socket, which is called a tube pass; the other fluid enters from a connecting pipe of the shell and flows out from the other connecting pipe on the shell, and the other fluid is called shell side.
However, the existing shell-and-tube heat exchanger has the following problems:
1. impurities in the liquid are brought into the heat exchange tube during heat exchange, so that the difficulty in cleaning the subsequent tube is increased, and even the tube is blocked, thereby influencing the normal use;
2. casing and head are fixed through traditional bolt, make the bolt take place smooth silk because of getting rusty and wearing and tearing easily to influence normal use.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
The utility model provides a not enough to prior art, the utility model provides a shell and tube heat exchanger has solved the problem that above background art provided.
(II) technical scheme
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a shell and tube heat exchanger, includes the heat exchanger casing, the side fixedly connected with head of heat exchanger casing, the side fixedly connected with cold liquid admission pipe of head, the inner wall fixedly connected with tube sheet of heat exchanger casing, the side through connection of tube sheet has the heat exchange tube, the side fixedly connected with cold liquid discharge pipe of head, the top fixedly connected with hydrothermal solution admission pipe and hydrothermal solution discharge pipe of heat exchanger casing, the inner wall fixedly connected with filter of head, the side fixedly connected with plastics screw rod of filter, the inner wall fixedly connected with plastics nut of head, the plastics screw rod runs through side and the plastics nut threaded connection to the filter.
As a preferred technical scheme of the utility model, the first fixing base of top fixedly connected with of heat exchanger casing, the surperficial top of head is connected with the second fixing base, the fixed slot has been seted up to the side of second fixing base, the side fixedly connected with fixed block of first fixing base, the inner wall sliding connection of fixed block and fixed slot, the top fixedly connected with fixed spring of second fixing base, fixed spring's fixedly connected with arm-tie, the top fixedly connected with inserted bar of arm-tie, the draw-in groove has been seted up to the bottom of fixed slot, the inserted bar runs through the inner wall sliding connection of fixed slot and fixed block and draw-in groove.
As a preferred technical scheme of the utility model, the bottom fixedly connected with supporting leg of heat exchanger shell, the bottom of supporting leg is connected with the bottom plate.
As a preferred technical scheme of the utility model, the inner wall fixedly connected with drainage plate of heat exchanger shell, heat exchange tube and drainage plate through connection.
As an optimal technical scheme of the utility model, the side fixedly connected with sealing washer of head, the sealing washer contacts with the heat exchanger casing.
As an optimized technical scheme of the utility model, the valve is all installed on the surface of cold liquid admission pipe, heat exchange tube, hydrothermal solution admission pipe and hydrothermal solution discharge pipe.
(III) advantageous effects
Compared with the prior art, the utility model provides a shell and tube heat exchanger possesses following beneficial effect:
1. this shell and tube heat exchanger, cooperation through between the fixed slot that sets up, fixed block, fixed spring, arm-tie, inserted bar and the draw-in groove makes the connection between heat exchanger casing and the head more stable firm to avoided fixing through traditional bolt, made the bolt take place smooth silk because of rustting and wearing and tearing easily, thereby influenced normal use, the sealing washer that makes through setting up is better at the leakproofness of carrying out the connection, avoids liquid to flow from the junction.
2. This shell and tube heat exchanger plays filterable effect to the liquid that gets into through setting up the filter, has avoided in carrying out the heat transfer in bringing into the heat-transfer pipe with the impurity in the liquid, improves the degree of difficulty to follow-up intraductal clearance, leads to intraductal the emergence to block up even, influences normal use, and the plastics screw rod and the plastics nut through setting up are convenient to be changed the filter after long-time the use to make the filter effect better.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the connection between the first fixing seat and the second fixing seat of the present invention;
fig. 3 is a schematic view of the filter plate and the end socket of the present invention.
In the figure: 1. a heat exchanger housing; 2. sealing the end; 3. cold liquid enters the pipe; 4. a tube sheet; 5. a heat exchange pipe; 6. a cold liquid discharge pipe; 7. a hot liquid inlet pipe; 8. a hot liquid discharge pipe; 9. a filter plate; 10. a plastic screw; 11. a plastic nut; 12. a first fixed seat; 13. a second fixed seat; 14. fixing grooves; 15. a fixed block; 16. fixing the spring; 17. pulling a plate; 18. inserting a rod; 19. a card slot; 20. supporting legs; 21. a base plate; 22. a drainage plate; 23. and (5) sealing rings.
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.
Examples
Referring to fig. 1-3, the present invention provides the following technical solutions: the utility model provides a shell and tube heat exchanger, including heat exchanger shell 1, heat exchanger shell 1's side fixedly connected with head 2, head 2's side fixedly connected with cold liquid admission pipe 3, heat exchanger shell 1's inner wall fixedly connected with tube sheet 4, tube sheet 4's side through connection has heat exchange tube 5, head 2's side fixedly connected with cold liquid discharge pipe 6, heat exchanger shell 1's top fixedly connected with hydrothermal solution admission pipe 7 and hydrothermal solution discharge pipe 8, head 2's inner wall fixedly connected with filter 9, filter 9's side fixedly connected with plastics screw rod 10, head 2's inner wall fixedly connected with plastics nut 11, plastics screw rod 10 runs through to filter 9's side and the 11 threaded connection of plastics nut.
In this embodiment, cold liquid enters into head 2 through cold liquid admission pipe 3 in, then filter through the filter 9 that sets up, liquid after the filtration flows into in the heat exchange tube 5, hydrothermal solution enters into in the heat exchanger casing 1 through hydrothermal solution admission pipe 7 that sets up, through contacting with heat exchange tube 5, thereby make and carry out the heat transfer with the cold liquid in the heat exchange tube 5, the cold liquid of the heat altered after the last heat transfer flows from cold liquid discharge pipe 6, the hydrothermal solution of becoming cold flows through hydrothermal solution discharge pipe 8, change is dismantled to filter 9 through the convenience of the plastics screw rod 10 and the plastics nut 11 that set up, make and change filter 9 at any time, thereby make the filter effect better, play fixed effect to heat exchange tube 5 through tube sheet 4 that sets up.
Specifically, the first fixing base 12 of top fixedly connected with of heat exchanger shell 1, the surperficial top of head 2 is connected with second fixing base 13, fixed slot 14 has been seted up to the side of second fixing base 13, the side fixedly connected with fixed block 15 of first fixing base 12, the inner wall sliding connection of fixed block 15 and fixed slot 14, the top fixedly connected with fixed spring 16 of second fixing base 13, fixed spring 16's fixedly connected with arm-tie 17, the top fixedly connected with inserted bar 18 of arm-tie 17, draw-in groove 19 has been seted up to the bottom of fixed slot 14, inserted bar 18 runs through the inner wall sliding connection of fixed slot 14 and fixed block 15 and draw-in groove 19.
In this embodiment, first fixing base 12 and the laminating of second fixing base 13 through the setting for fixed slot 14 inserts fixed block 15, then promotes arm-tie 17 and drives inserted bar 18 and run through fixed slot 14 and fixed block 15 back and draw-in groove 19 sliding connection, thereby fixes, plays the spacing effect that resets through the fixed spring 16 that sets up, makes the connection more stable firm.
Specifically, the bottom of the heat exchanger shell 1 is fixedly connected with supporting legs 20, and the bottom of the supporting legs 20 is connected with a bottom plate 21.
In this embodiment, the supporting legs 20 and the bottom plate 21 are arranged to play a role of fixing and supporting, so as to ensure the working stability of the whole device.
Specifically, the inner wall fixedly connected with drainage plate 22 of heat exchanger casing 1, heat exchange tube 5 and drainage plate 22 through connection.
In this embodiment, the drainage plate 22 provided plays a role in drainage, so that the contact area between the cold liquid and the hot liquid is better, and the heat exchange effect is better.
Specifically, the side edge of the end socket 2 is fixedly connected with a sealing ring 23, and the sealing ring 23 is in contact with the heat exchanger shell 1.
In this embodiment, sealed effect has been played through the sealing washer 23 that sets up, has improved the leakproofness of heat exchanger shell 1 and head 2 to it is more stable when using to make.
Specifically, valves are arranged on the surfaces of the cold liquid inlet pipe 3, the heat exchange pipe 5, the hot liquid inlet pipe 7 and the hot liquid outlet pipe 8.
In the embodiment, the on-off of the cold liquid inlet pipe 3, the heat exchange pipe 5, the hot liquid inlet pipe 7 and the hot liquid outlet pipe 8 can be controlled at any time by a worker through the arranged valve.
The utility model discloses a theory of operation and use flow: when the heat exchanger is used, cold liquid enters the end socket 2 through the cold liquid inlet pipe 3, then the cold liquid is filtered through the arranged filter plate 9, the filtered liquid flows into the heat exchange pipe 5, hot liquid enters the heat exchanger shell 1 through the arranged hot liquid inlet pipe 7 and contacts with the heat exchange pipe 5, so that heat exchange is carried out with the cold liquid in the heat exchange pipe 5, finally, the hot cold liquid which is heated after heat exchange flows out from the cold liquid outlet pipe 6, the hot liquid which is cooled flows out from the hot liquid outlet pipe 8, the filter plate 9 is convenient to disassemble and replace through the arranged plastic screw rod 10 and the arranged plastic screw cap 11, so that the filter plate 9 can be replaced at any time, the filtering effect is better, when the heat exchanger shell 1 and the end socket 2 are fixed, the first fixing seat 12 and the second fixing seat 13 are attached, so that the fixing groove 14 is inserted into the fixing block 15, then promote arm-tie 17 to drive inserted bar 18 and run through fixed slot 14 and fixed block 15 back and draw-in groove 19 sliding connection, thereby fix, fixed spring 16 through setting up plays the spacing effect that resets, make the connection more stable firm, supporting leg 20 and bottom plate 21 through setting up play the effect of fixed stay, guarantee the stability of whole device work, the effect of drainage is played through the drainage plate 22 that sets up, make the area of contact of cold liquid and hydrothermal solution better, thereby make the heat transfer effect better, sealing washer 23 through setting up plays sealed effect, the leakproofness of heat exchanger casing 1 and head 2 has been improved, thereby it is more stable when making to use.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. A shell and tube heat exchanger, includes heat exchanger casing (1), its characterized in that: an end enclosure (2) is fixedly connected to the side edge of the heat exchanger shell (1), a cold liquid inlet pipe (3) is fixedly connected to the side edge of the end enclosure (2), the inner wall of the heat exchanger shell (1) is fixedly connected with a tube plate (4), the side edge of the tube plate (4) is connected with a heat exchange tube (5) in a penetrating way, a cold liquid discharge pipe (6) is fixedly connected to the side edge of the seal head (2), a hot liquid inlet pipe (7) and a hot liquid discharge pipe (8) are fixedly connected to the top of the heat exchanger shell (1), the inner wall of the seal head (2) is fixedly connected with a filter plate (9), the side edge of the filter plate (9) is fixedly connected with a plastic screw rod (10), the inner wall fixedly connected with plastics nut (11) of head (2), plastics screw rod (10) run through to the side and the plastics nut (11) threaded connection of filter (9).
2. The shell and tube heat exchanger as claimed in claim 1, wherein: the heat exchanger shell comprises a heat exchanger shell (1) and is characterized in that a first fixing seat (12) is fixedly connected to the top of the heat exchanger shell (1), a second fixing seat (13) is connected to the top of the surface of an end socket (2), a fixing groove (14) is formed in the side edge of the second fixing seat (13), a fixing block (15) is fixedly connected to the side edge of the first fixing seat (12), the fixing block (15) is connected with the inner wall of the fixing groove (14) in a sliding mode, a fixing spring (16) is fixedly connected to the top of the second fixing seat (13), a pulling plate (17) is fixedly connected to the fixing spring (16), an inserting rod (18) is fixedly connected to the top of the pulling plate (17), a clamping groove (19) is formed in the bottom of the fixing groove (14), and the inserting rod (18) penetrates.
3. The shell and tube heat exchanger as claimed in claim 1, wherein: the bottom of the heat exchanger shell (1) is fixedly connected with supporting legs (20), and the bottom of each supporting leg (20) is connected with a bottom plate (21).
4. The shell and tube heat exchanger as claimed in claim 1, wherein: the inner wall fixedly connected with drainage plate (22) of heat exchanger casing (1), heat exchange tube (5) and drainage plate (22) through connection.
5. The shell and tube heat exchanger as claimed in claim 1, wherein: the side fixedly connected with sealing washer (23) of head (2), sealing washer (23) and heat exchanger casing (1) contact.
6. The shell and tube heat exchanger as claimed in claim 1, wherein: valves are arranged on the surfaces of the cold liquid inlet pipe (3), the heat exchange pipe (5), the hot liquid inlet pipe (7) and the hot liquid outlet pipe (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922473694.1U CN211451972U (en) | 2019-12-31 | 2019-12-31 | Tube type heat exchanger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922473694.1U CN211451972U (en) | 2019-12-31 | 2019-12-31 | Tube type heat exchanger |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211451972U true CN211451972U (en) | 2020-09-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922473694.1U Active CN211451972U (en) | 2019-12-31 | 2019-12-31 | Tube type heat exchanger |
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| CN (1) | CN211451972U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117739713A (en) * | 2024-01-22 | 2024-03-22 | 连云港杰特化工机械有限公司 | Tubular heat exchanger for chemical production |
-
2019
- 2019-12-31 CN CN201922473694.1U patent/CN211451972U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117739713A (en) * | 2024-01-22 | 2024-03-22 | 连云港杰特化工机械有限公司 | Tubular heat exchanger for chemical production |
| CN117739713B (en) * | 2024-01-22 | 2024-05-10 | 连云港杰特化工机械有限公司 | Tubular heat exchanger for chemical production |
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