CN218941352U - Isothermal field structural heating pipe - Google Patents
Isothermal field structural heating pipe Download PDFInfo
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- CN218941352U CN218941352U CN202320049265.5U CN202320049265U CN218941352U CN 218941352 U CN218941352 U CN 218941352U CN 202320049265 U CN202320049265 U CN 202320049265U CN 218941352 U CN218941352 U CN 218941352U
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Abstract
The utility model belongs to the technical field of heating pipes, and particularly relates to an isothermal field structural heating pipe which comprises a shell, wherein a tube plate is arranged on one side of the shell, an electric heating pipe is arranged in the tube plate in a penetrating manner, an annular connecting plate is arranged on one side of the outer wall of the shell, first connecting holes are formed in one side of the annular connecting plate at equal intervals, second connecting holes are formed in one side of the tube plate at equal intervals, fixing bolts are arranged in the first connecting holes and the second connecting holes in a penetrating manner, and annular clamping grooves are formed in one side of the tube plate, close to the second connecting holes. Through annular connecting plate, connecting hole, no. two connecting holes and fixing bolt's cooperation use, can be connected between casing and the tube sheet, through the use through annular draw-in groove and annular sealing pad, can improve the installation leakproofness of casing, the stable use of casing of being convenient for can wash the maintenance to heater inner structure through dismantling the casing, is favorable to improving the life of heater.
Description
Technical Field
The utility model belongs to the technical field of heating pipes, and particularly relates to an isothermal field structural heating pipe.
Background
The existing industrial electric heater usually adopts a circulating electric heater structure, and is a structure of inserting a clustered electric heating tube into a container shell with an inlet and an outlet. The fluid exchanges heat with the cluster electric heating tube to heat the fluid. The main drawbacks of this structure are: the electric heater is designed with equal power density from beginning to end in the direction from the inlet to the outlet, so that the temperature of the electric heating pipe wall at the inlet is low due to the low temperature of the medium at the inlet, the temperature of the medium at the outlet is high, and the temperature of the electric heating pipe wall at the outlet is also high. Especially when the electric heating tube is used in high-temperature heating occasions, the temperature of the wall of the electric heating tube at the outlet sometimes exceeds or approaches the highest temperature resistance of the electric heating tube, so that the electric heating tube is often damaged, and the service life of the electric heater is influenced.
The Chinese patent with publication number of CN105650861B discloses an isothermal electric heater, which has the beneficial effects that the flow rate of fluid can be improved, the heat exchange coefficient of the electric heater is improved, the surface temperature of the whole electric heating tube is effectively reduced, and meanwhile, the flow direction of the fluid is formed to return to two directions by a time-division plate, so that the surface temperature of the electric heating tube is more uniform, the heat exchange efficiency is improved, and the service life of the electric heater is prolonged;
however, when the electric heater with the temperature fields is used, the electric heater shell and the tube plate are manufactured by adopting a non-detachable process, dirt can be generated in the electric heater after the electric heater is used for a period of time, the dirt is difficult to clean, and the service performance and the service life of the electric heater can be affected by the dirt.
Disclosure of Invention
In order to solve the problems in the prior art, the utility model provides the isothermal field structural heating pipe, and the inner structure of the heater can be cleaned and maintained by disassembling the shell, so that the service life of the heater is prolonged.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides an isothermal field structural heating pipe, includes the casing, the tube sheet is installed to casing one side, the inside electrothermal tube that runs through of tube sheet is installed, casing outer wall one side is provided with annular connecting plate, no. one connecting hole has been seted up to annular connecting plate one side equidistance, no. two connecting holes have been seted up to tube sheet one side equidistance, no. one connecting hole and No. two connecting hole are inside all to run through there is fixing bolt, annular draw-in groove has been seted up near No. two connecting hole departments to tube sheet one side, annular draw-in groove internally mounted has annular sealing pad.
As an optimized technical scheme of the isothermal field structural heating pipe, one end of the electric heating pipe is connected with an explosion-proof junction box, the outer wall of the electric heating pipe is symmetrically provided with the separation plates, and fins are arranged between the two separation plates on the outer wall of the electric heating pipe.
As a preferable technical scheme of the isothermal field structural heating pipe, the diameter of the tube plate is the same as that of the annular connecting plate.
As an isothermal field structural heating pipe, the number of the first connecting holes is the same as that of the second connecting holes, and the included angle between every two adjacent first connecting holes and the included angle between every two adjacent second connecting holes are ninety degrees.
As a preferable technical scheme of the isothermal field structural heating pipe, the inner diameter of the first connecting hole is the same as the inner diameter of the second connecting hole.
Compared with the prior art, the utility model has the beneficial effects that:
when the heater is used, the shell and the tube plate can be connected through the matching of the annular connecting plate, the first connecting hole, the second connecting hole and the fixing bolt, the installation tightness of the shell can be improved through the use of the annular clamping groove and the annular sealing gasket, the stable use of the shell is facilitated, the internal structure of the heater can be cleaned and maintained through the disassembly of the shell, and the service life of the heater is prolonged.
Drawings
The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model. In the drawings:
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a cross-sectional view of the present utility model;
FIG. 3 is a schematic view of the structure of the housing of the present utility model;
fig. 4 is an exploded view of the installation of the annular gasket of the present utility model.
In the figure: 1. a housing; 2. a tube sheet; 3. an annular connecting plate; 4. a first connecting hole; 5. an annular clamping groove; 6. a second connecting hole; 7. a fixing bolt; 8. an electric heating tube; 9. an explosion-proof junction box; 10. a fin; 11. a path dividing plate; 12. an annular gasket.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Examples
Referring to fig. 1-4, the present utility model provides the following technical solutions: the isothermal field structural heating pipe comprises a shell 1, wherein a pipe plate 2 is arranged on one side of the shell 1, the diameter of the pipe plate 2 is the same as that of an annular connecting plate 3, an electric heating pipe 8 is arranged in the pipe plate 2 in a penetrating manner, one end of the electric heating pipe 8 is connected with an explosion-proof junction box 9, a distance plate 11 is symmetrically arranged on the outer wall of the electric heating pipe 8, a fin 10 is arranged between the two distance plates 11 on the outer wall of the electric heating pipe 8, and the heating pipe is convenient to use;
the outer wall symmetry of casing 1 is provided with communicating pipe, the entering and the outflow of rivers of being convenient for, casing 1 outer wall one side is provided with annular connecting plate 3, connecting hole 4 has been seted up to annular connecting plate 3 one side equidistance, connecting hole 6 has been seted up to tube sheet 2 one side equidistance, the quantity of connecting hole 4 is the same with connecting hole 6 number No. two, contained angle between connecting hole 4 and the contained angle between connecting hole 6 No. two adjacent two are ninety degrees, connecting hole 4's internal diameter is the same with connecting hole 6's internal diameter No. two, connecting hole 4 and connecting hole 6 inside all run through fixing bolt 7, the concatenation between casing 1 and tube sheet 2 of being convenient for is fixed, annular draw-in groove 5 has been seted up near connecting hole 6 department No. two to tube sheet 2 one side, annular draw-in groove 5 internally mounted has annular sealing pad 12.
The working principle and the using flow of the utility model are as follows: in the using process of the utility model, a worker moves the shell 1 to wrap the fins 10 and the path dividing plate 11 of the electric heating tube 8, after the annular connecting plate 3 contacts the tube plate 2, the worker rotates the shell 1 to align the first connecting hole 4 with the second connecting hole 6, then the worker installs the fixing bolt 7 to connect and fix the shell 1 and the tube plate 2, and through the use of the annular clamping groove 5 and the annular sealing gasket 12, the installation tightness of the shell 1 can be improved, and the stable use of the shell 1 is facilitated.
Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.
Claims (5)
1. Isothermal field structural heating pipe, including casing (1), its characterized in that: tube sheet (2) are installed to casing (1) one side, tube sheet (2) inside is run through and is installed electrothermal tube (8), casing (1) outer wall one side is provided with annular connecting plate (3), connecting hole (4) No. one have been seted up to annular connecting plate (3) one side equidistance, connecting hole (6) No. two have been seted up to tube sheet (2) one side equidistance, connecting hole (4) No. one and No. two connecting hole (6) inside all are run through fixing bolt (7), annular draw-in groove (5) have been seted up near No. two connecting hole (6) departments in tube sheet (2) one side, annular draw-in groove (5) internally mounted has annular sealed pad (12).
2. An isothermal field structured heating tube as claimed in claim 1, wherein: one end of the electric heating tube (8) is connected with an explosion-proof junction box (9), the outer wall of the electric heating tube (8) is symmetrically provided with a separation plate (11), and fins (10) are arranged between the two separation plates (11) on the outer wall of the electric heating tube (8).
3. An isothermal field structured heating tube as claimed in claim 1, wherein: the diameter of the tube plate (2) is the same as that of the annular connecting plate (3).
4. An isothermal field structured heating pipe as claimed in claim 3, wherein: the number of the first connecting holes (4) is the same as the number of the second connecting holes (6), and the included angle between every two adjacent first connecting holes (4) and the included angle between every two adjacent second connecting holes (6) are ninety degrees.
5. An isothermal field structured heating tube as claimed in claim 4, wherein: the inner diameter of the first connecting hole (4) is the same as the inner diameter of the second connecting hole (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320049265.5U CN218941352U (en) | 2023-01-09 | 2023-01-09 | Isothermal field structural heating pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320049265.5U CN218941352U (en) | 2023-01-09 | 2023-01-09 | Isothermal field structural heating pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218941352U true CN218941352U (en) | 2023-04-28 |
Family
ID=86094053
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320049265.5U Active CN218941352U (en) | 2023-01-09 | 2023-01-09 | Isothermal field structural heating pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218941352U (en) |
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2023
- 2023-01-09 CN CN202320049265.5U patent/CN218941352U/en active Active
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