CN215447530U - Shell-and-tube continuous spiral baffle heat exchanger - Google Patents
Shell-and-tube continuous spiral baffle heat exchanger Download PDFInfo
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- CN215447530U CN215447530U CN202121447921.4U CN202121447921U CN215447530U CN 215447530 U CN215447530 U CN 215447530U CN 202121447921 U CN202121447921 U CN 202121447921U CN 215447530 U CN215447530 U CN 215447530U
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Abstract
The utility model discloses a shell-and-tube continuous spiral baffle plate heat exchanger, which comprises a shell, wherein a plurality of heat exchange tubes are arranged in the shell, a spiral baffle device is arranged in the shell, a plurality of baffle plates are arranged in a spiral array, three second connecting holes are formed in one side of each baffle plate, a plurality of first connecting holes are formed in one side of each baffle plate, and a connecting device is arranged among the baffle plates; the connecting device comprises a plurality of connecting rods and a plurality of positioning blocks, the outer walls of the connecting rods are sleeved with the inner cavity of the second connecting hole in a sliding mode, and the outer walls of the connecting rods are sleeved with a plurality of positioning sleeves in a sliding mode. The utility model utilizes the arrangement mode of the spiral baffle device, the spiral baffle device consists of a plurality of vertical arch baffle plates, and the shell pass adopts the spiral baffle plate structure, so that the spiral baffle plate structure has the advantage of reducing the pressure drop of shell pass fluid compared with the vertical arch baffle plate baffle structure, thereby realizing the purpose of optimizing and combining the use performance and the economic benefit and improving the practical performance.
Description
Technical Field
The utility model relates to the field of heat exchangers, in particular to a shell-and-tube continuous spiral baffle plate heat exchanger.
Background
The heat exchanger is equipment for transferring partial heat of hot fluid to cold fluid, also called heat exchanger, the heat exchanger plays an important role in chemical industry, petroleum industry, power industry, food industry and other industrial production, the heat exchanger can be used as a heater, a cooler, a condenser, an evaporator, a reboiler and the like in chemical production, and the application is wide.
The heat exchanger mainly makes the liquid to two kinds of flows carry out the heat exchange at the during operation, can hide spiral baffle in the inside interpolation of heat exchanger shell for the efficiency that improves the heat exchange to improve the liquid of heat exchange inside the heat exchanger shell and the time of heat exchange tube contact, but this kind of baffle increases the accumulation of the inside incrustation scale of heat exchanger shell, thereby reduce its practicality.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a shell-and-tube continuous spiral baffle heat exchanger to solve the problems in the background technology.
In order to achieve the purpose, the utility model provides the following technical scheme: the shell-and-tube continuous spiral baffle heat exchanger comprises a shell, wherein a plurality of heat exchange tubes are arranged in the shell, and a spiral baffle device is arranged in the shell;
the spiral baffle device comprises a plurality of baffle plates, the baffle plates are arranged in a spiral array, three second connecting holes are formed in one side of each baffle plate, a plurality of first connecting holes are formed in one side of each baffle plate, and a connecting device is arranged among the baffle plates;
the connecting device comprises a plurality of connecting rods and a plurality of positioning blocks, the outer walls of the connecting rods are in sliding sleeve connection with the inner cavities of the second connecting holes, and a plurality of positioning sleeves are in sliding sleeve connection with the outer walls of the connecting rods.
Preferably, the positioning sleeve is positioned between two adjacent baffle plates, two ends of the positioning sleeve are attached to the baffle plates, and the outer wall of the heat exchange tube is in sliding sleeve connection with the inner cavity of the first connecting hole.
Preferably, the two ends of the outer wall of the connecting rod are both slidably sleeved with gaskets, and the two ends of the outer wall of the connecting rod are both in threaded sleeve connection with positioning nuts.
Preferably, one side of the positioning block is fixedly connected with the baffle plate, the positioning bolt is inserted and sleeved on the positioning block in a threaded manner, one end of the positioning bolt is slidably sleeved with the anti-skidding leather pad, and one side of the anti-skidding leather pad is attached to the inner wall of the shell.
Preferably, one end of the shell is provided with a sealing shell, and both ends of one end of the sealing shell, which can be fixed to the shell, are fixedly connected with connecting flanges, and therefore, a sealing plate is fixedly connected to one of the connecting flanges.
Preferably, the sealing shell is fixedly connected with the shell through two connecting flanges, the top and the bottom of the sealing shell are fixedly sleeved with first connecting pipes, and one side of the top of the outer wall of the shell and one side of the bottom of the outer wall of the shell are fixedly sleeved with second connecting pipes.
The utility model has the technical effects and advantages that:
(1) the utility model utilizes the arrangement mode of the spiral baffle device, the spiral baffle device consists of a plurality of vertical arch baffle plates, and the shell pass adopts the spiral baffle plate structure and has the advantage of reducing the pressure drop of shell pass fluid compared with the vertical arch baffle plate baffle structure, thereby realizing the purpose of optimizing and combining the use performance and the economic benefit and improving the practical performance;
(2) the utility model utilizes the arrangement mode of the connecting device, the connecting device comprises a plurality of connecting rods and a plurality of positioning sleeves, the connecting rods are in sliding, penetrating and sleeving connection with the baffle plates, the positioning sleeves can ensure the stability between the two baffle plates, so that the baffle plates form a spiral-shaped whole, and the positioning blocks, the positioning bolts and the anti-skid leather pads can ensure the stability of the spiral baffle device in the shell.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is a front internal structure diagram of the housing of the present invention.
FIG. 3 is an enlarged view of the structure at A in FIG. 2 according to the present invention.
FIG. 4 is a schematic view of the baffle structure of the present invention.
In the figure: 1. a housing; 2. a heat exchange pipe; 3. a helical baffle; 31. a baffle plate; 32. a first connection hole; 33. a second connection hole; 4. a connecting device; 41. a connecting rod; 42. a positioning sleeve; 43. a gasket; 44. positioning a nut; 45. positioning blocks; 46. positioning the bolt; 47. an anti-skid leather pad; 5. a connecting flange; 6. sealing the housing; 7. and (7) sealing the plate.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the 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.
The utility model provides a shell-and-tube continuous spiral baffle plate heat exchanger shown in figures 1-4, which comprises a shell 1, wherein a plurality of heat exchange tubes 2 are arranged in the shell 1, a spiral baffle device 3 is arranged in the shell 1, the spiral baffle device 3 comprises a plurality of baffle plates 31, the baffle plates 31 are arranged in a spiral array, liquid in the shell 1 can circulate in the shell 1 in a spiral shape under the action of the baffle plates 31, so that the heat exchange efficiency is improved, three second connecting holes 33 are formed in one side of each baffle plate 31, a plurality of first connecting holes 32 are formed in one side of each baffle plate 31, and a connecting device 4 is arranged among the baffle plates 31.
The connecting device 4 comprises a plurality of connecting rods 41 and a plurality of positioning blocks 45, the connecting rods 41, a positioning sleeve 42 and a positioning nut 44 can limit the positions of the plurality of baffle plates 31, thereby ensuring the stability of the plurality of baffle plates 31 in a spiral shape, the outer wall of the connecting rod 41 is slidably sleeved with the inner cavity of the second connecting hole 33, the outer wall of the connecting rod 41 is slidably sleeved with the plurality of positioning sleeves 42, the positioning sleeves 42 are positioned between two adjacent baffle plates 31, both ends of the positioning sleeves 42 are both attached to the baffle plates 31, the outer wall of the heat exchange tube 2 is slidably sleeved with the inner cavity of the first connecting hole 32, both ends of the outer wall of the connecting rod 41 are both slidably sleeved with gaskets 43, both ends of the outer wall of the connecting rod 41 are both threadedly sleeved with the positioning nuts 44, one side of the positioning block 45 is fixedly connected with the baffle plates 31, a positioning bolt 46 is threadedly inserted and sleeved on the positioning block 45, one end of the positioning bolt 46 is slidably sleeved with an anti-slip leather pad 47, the positioning block 45, the positioning bolt 46 and the anti-skid leather pad 47 can limit the position of the spiral baffling device 3, so that the stability of the anti-skid leather pad 47 inside the shell 1 is ensured, and one side of the anti-skid leather pad 47 is attached to the inner wall of the shell 1.
One end of casing 1 is provided with seal shell 6, but the equal fixedly connected with flange 5 in both ends of the one end of seal shell 6 casing 1, one of them flange 5 therefore and fixedly connected with closing plate 7, seal shell 6 is through two flange 5 and casing 1 fixed connection, seal shell 6's top and bottom are all fixed the cup joint first connecting pipe, two first connecting pipes circulate with heat exchange tube 2 under seal shell 6's effect, thereby from one of them first connecting pipe input liquid, just can discharge in another one of them first connecting pipe through heat exchange tube 2, the second connecting pipe has all been fixed the cup joint to one side at casing 1 outer wall top and one side at outer wall bottom.
The working principle of the utility model is as follows: when the heat exchanger is used, the plurality of baffle plates 31 are sleeved on the outer wall of the heat exchange tube 2 in a spiral shape, namely the outer wall of the heat exchange tube 2 is sleeved with the inner cavity of the first connecting hole 32 on the baffle plate 31 in a sliding mode, then the outer wall of the connecting rod 41 is sleeved with the second connecting hole 33 on the baffle plate 31 in a sliding mode, and when the connecting rod 41 is sleeved with the baffle plates 31 in a sliding mode, the positioning sleeve 42 is sleeved with the connecting rod 41 in a sliding mode, the positioning sleeve 42 is located between the two baffle plates 31, finally, the two ends of the connecting rod 41 are sleeved with gaskets 43 in a sliding mode, the positioning nuts 44 are used for fixing the positions of the connecting rod 41, the connecting rod is installed in the shell 1, and the sealing shell 6 is used for sealing the connecting rod.
When the heat exchanger works, the first heat exchange liquid is input and output from the two first connecting pipes on the sealed shell 6, the second heat exchange liquid is input and output from the two second connecting pipes to the inside of the shell 1, the output heat exchange first liquid circulates through the heat exchange pipe 2, and the output second heat exchange liquid spirally circulates in the shell 1 under the action of the plurality of baffle plates 31, so that the heat exchange with the heat exchange pipe 2 is realized.
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 or portions thereof without departing from the spirit and scope of the utility model.
Claims (6)
1. A shell-and-tube continuous spiral baffle heat exchanger comprises a shell (1), and is characterized in that a plurality of heat exchange tubes (2) are arranged in the shell (1), and a spiral baffle device (3) is arranged in the shell (1);
the spiral baffle device (3) comprises a plurality of baffle plates (31), the baffle plates (31) are arranged in a spiral array, three second connecting holes (33) are formed in one side of each baffle plate (31), a plurality of first connecting holes (32) are formed in one side of each baffle plate (31), and connecting devices (4) are arranged among the baffle plates (31);
the connecting device (4) comprises a plurality of connecting rods (41) and a plurality of positioning blocks (45), the outer wall of each connecting rod (41) is in sliding sleeve connection with the inner cavity of the corresponding second connecting hole (33), and the outer wall of each connecting rod (41) is in sliding sleeve connection with a plurality of positioning sleeves (42).
2. A shell and tube continuous spiral baffle heat exchanger according to claim 1, characterized in that the positioning sleeve (42) is located between two adjacent baffles (31), both ends of the positioning sleeve (42) are attached to the baffles (31), and the outer wall of the heat exchange tube (2) is slidably sleeved with the inner cavity of the first connection hole (32).
3. The shell and tube heat exchanger with continuous helical baffles of claim 1, wherein the outer wall of the connecting rod (41) is slidably sleeved at both ends with a gasket (43), and the outer wall of the connecting rod (41) is threadedly sleeved at both ends with a positioning nut (44).
4. The shell-and-tube heat exchanger with continuous spiral baffle plates as recited in claim 1, wherein one side of the positioning block (45) is fixedly connected with the baffle plate (31), the positioning block (45) is threaded and sleeved with a positioning bolt (46), one end of the positioning bolt (46) is slidably sleeved with an anti-skid leather pad (47), and one side of the anti-skid leather pad (47) is attached to the inner wall of the shell (1).
5. A shell and tube continuous spiral baffle heat exchanger according to claim 1, characterized in that one end of the shell (1) is provided with a sealed shell (6), one end of the sealed shell (6) being fixedly connected with a connecting flange (5) at both ends of the shell (1), wherein a sealing plate (7) is fixedly connected with one of the connecting flanges (5).
6. A shell and tube continuous spiral baffle heat exchanger according to claim 5, characterized in that the sealed shell (6) is fixedly connected with the shell (1) through two connecting flanges (5), the top and the bottom of the sealed shell (6) are fixedly sleeved with a first connecting pipe, and the top side of the outer wall of the shell (1) and the bottom side of the outer wall are fixedly sleeved with a second connecting pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121447921.4U CN215447530U (en) | 2021-06-29 | 2021-06-29 | Shell-and-tube continuous spiral baffle heat exchanger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121447921.4U CN215447530U (en) | 2021-06-29 | 2021-06-29 | Shell-and-tube continuous spiral baffle heat exchanger |
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| Publication Number | Publication Date |
|---|---|
| CN215447530U true CN215447530U (en) | 2022-01-07 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121447921.4U Active CN215447530U (en) | 2021-06-29 | 2021-06-29 | Shell-and-tube continuous spiral baffle heat exchanger |
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| CN (1) | CN215447530U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114992844A (en) * | 2022-06-26 | 2022-09-02 | 镇江东方山源电热有限公司 | Conveniently-assembled layered electric heater |
-
2021
- 2021-06-29 CN CN202121447921.4U patent/CN215447530U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114992844A (en) * | 2022-06-26 | 2022-09-02 | 镇江东方山源电热有限公司 | Conveniently-assembled layered electric heater |
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