CN212504719U - Convenient pitch storage tank of maintaining of heater - Google Patents
Convenient pitch storage tank of maintaining of heater Download PDFInfo
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- CN212504719U CN212504719U CN202021402868.1U CN202021402868U CN212504719U CN 212504719 U CN212504719 U CN 212504719U CN 202021402868 U CN202021402868 U CN 202021402868U CN 212504719 U CN212504719 U CN 212504719U
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- storage tank
- heater
- asphalt storage
- heating
- heating medium
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Abstract
The utility model relates to a metallurgical coking production technical field especially relates to a convenient pitch storage tank of maintaining of heater. The asphalt storage tank comprises an asphalt storage tank body and a heater, wherein the asphalt storage tank body comprises an asphalt storage tank and a heater interface; the heater comprises a blind flange, a heating pipe, a heating medium inlet and a heating medium outlet; the heating medium inlet and the heating medium outlet are fixedly connected to the blind flange, and the heating pipe is also fixedly connected to the blind flange; the heating pipe extends into the asphalt storage tank, the blind flange is connected with the heater interface through a bolt, and then the heater is connected with the asphalt storage tank; and a plurality of groups of heaters are arranged, and each group of heaters is connected with the asphalt storage tank through a heater interface. The heater is convenient and quick to mount and dismount, and convenient to overhaul and maintain; not only the heat transfer area is greatly increased, but also the heat transfer is facilitated and the maintenance times are reduced.
Description
Technical Field
The utility model relates to a metallurgical coking production technical field especially relates to a convenient pitch storage tank of maintaining of heater.
Background
About 50% -60% of asphalt is generally generated in the coal tar processing process, the asphalt belongs to a bulk product of tar processing, and the larger the processing scale is, the more the asphalt yield is. Because the asphalt is solid at normal temperature, the asphalt storage tank not only needs to have a storage function, but also needs to have a heating function. At present, the asphalt storage tank adopts the form that sets up the heating pipe in the storage tank bottom to guarantee that the storage tank temperature reaches more than 200 ℃, and heating medium is conduction oil or steam, and the heating pipe divide into n groups, and every group advances one and goes out and passes through flange joint with the storage tank outer wall, and stretches into the inside heating pipe of storage tank and all be horizontal U type and arrange, is covered with storage tank bottom space. In this way, since one group of heating U-shaped pipes can not be drawn out, only one heating pipe needs to be overhauled or sediment at the bottom of the storage tank needs to be cleaned, workers can enter the storage tank through the manhole to hoist and disassemble the overhauling pipes, and the overhauling is quite troublesome; because of the horizontal pipe arrangement, the heating area can not meet the requirement, and the heating effect is not ideal.
The chinese patent with application number 201721161952.7 discloses "an asphalt heating tank", wherein the lateral wall and the diapire of the jar body include inlayer, heat preservation and stainless steel skin from inside to outside, are equipped with the intermediate layer between inlayer and the heat preservation, spiral in the intermediate layer and be equipped with and lead oil pipe, interbedded bottom is equipped with the conduction oil export, the one end of conduction oil export with lead oil pipe and be connected, the other end even has the pump package, the pump package even has the conduction oil heating device, the conduction oil heating device links to each other with the other end of the oil pipe that leads of intermediate layer. In this heating mode, it is almost impossible to repair the heat conducting oil pipe.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defects of the prior art, the utility model provides an asphalt storage tank with a heater convenient to maintain, the heater is convenient and rapid to install and disassemble, and the maintenance and repair are convenient; not only the heat transfer area is greatly increased, but also the heat transfer is facilitated and the maintenance times are reduced.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
an asphalt storage tank convenient for heater maintenance comprises an asphalt storage tank body and a heater, wherein the asphalt storage tank body comprises an asphalt storage tank and a heater interface; the heater comprises a blind flange, a heating pipe, a heating medium inlet and a heating medium outlet; the heating medium inlet and the heating medium outlet are fixedly connected to the blind flange, and the heating pipe is also fixedly connected to the blind flange; the heating pipe extends into the asphalt storage tank, the blind flange is connected with the heater interface through a bolt, and then the heater is connected with the asphalt storage tank; and a plurality of groups of heaters are arranged, and each group of heaters is connected with the asphalt storage tank through a heater interface.
The heating medium inlet and the heating medium outlet are arranged in a vertically staggered manner.
The heating pipes are arranged in a U-shaped coil type and reciprocate for more than 2 times, and the angle of each time is 20-60 degrees.
The heater is more than 1.5m away from the bottom surface of the asphalt storage tank body.
Compared with the prior art, the beneficial effects of the utility model are that:
1) the heater interface is fixedly connected on the asphalt storage tank, the heating medium inlet, the heating medium outlet and the heating pipe are fixedly connected on the blind flange, the heating pipe extends into the asphalt storage tank body, and the blind flange is connected with the heater interface through bolts so as to connect the heater with the asphalt storage tank; the installation is convenient and fast, and the heater can be directly taken out, thereby facilitating the overhaul and the maintenance.
2) The heating pipes of the utility model are arranged in a U-shaped coil type and are reciprocated for multiple times; the heating pipe adopts a multi-layer coil pipe type pipe arrangement mode, does not occupy excessive space of the storage tank, greatly increases the heat transfer area and meets the heating requirement of the asphalt storage tank.
3) The heating pipe of the utility model is provided with a bevel; because of adopting the pipe arrangement mode with the inclination angle, the fluidity of the heating medium in the pipe and the asphalt liquid outside the pipe is enhanced, the heating medium is not easy to hang on the pipe wall, the heat transfer is facilitated, and the maintenance frequency is reduced.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a top view of the multi-heater piping arrangement of the present invention;
FIG. 3 is a schematic view of the heater of the present invention;
FIG. 4 is a schematic structural view of the inlet and outlet of the heater of the present invention;
fig. 5 is a schematic side view of the heating tube structure of the present invention.
In the figure: 1-asphalt storage tank 2-heater interface 3-heater 4-heating medium inlet 5-heating medium outlet 6-blind flange 7-heating pipe
Detailed Description
The following description of the embodiments of the present invention will be made with reference to the accompanying drawings:
example (b):
as shown in fig. 1 and 2, an asphalt storage tank with a heater convenient to maintain comprises an asphalt storage tank 1, a heater interface 2 and a heater 3 arranged on the asphalt storage tank 1.
As shown in fig. 3 and 4, the heater includes a blind flange 6, a heating pipe 7, a heating medium inlet 4, and a heating medium outlet 5. The heating medium inlet 4 and the heating medium outlet 5 are fixedly connected on the blind flange 6, and the heating pipe 7 is also fixedly connected on the blind flange 6; the heating pipe 7 extends into the asphalt storage tank 1, the blind flange 6 is connected with the heater interface 2 through bolts, and then the heater 3 is connected with the asphalt storage tank 1; the diameters of the heating medium inlet 4 and the heating medium outlet 5 are DN15, and the diameters of the heater interface 2 and the blind flange 6 are DN 50. The installation is convenient and fast, and the heater 2 can be directly taken out, thereby facilitating the overhaul and the maintenance.
As shown in fig. 3 and 5, each group of heating pipes 7 is arranged in a U-shaped coil type inside the asphalt storage tank 1, and reciprocates 3 times, and the angle of each time is 30 degrees. Does not occupy too much space of the storage tank, greatly increases the heat transfer area and meets the heating requirement of the asphalt storage tank. Because of adopting the pipe arrangement mode with the inclination angle, the fluidity of the heating medium in the pipe and the asphalt liquid outside the pipe is enhanced, the heating medium is not easy to hang on the pipe wall, the heat transfer is facilitated, and the maintenance frequency is reduced.
As shown in figure 1, the utility model discloses be equipped with multiunit heater 3, every group heater 3 all links to each other with 1 lateral wall of pitch storage tank through blind flange 6 and heater interface 2, and heater 3 is apart from 1 bottom surface 1.5m of pitch storage tank.
The utility model discloses simple to operate is swift, and heater 3 can directly be taken out, convenient maintenance and maintenance. The heating pipe 7 of the utility model is arranged in a U-shaped coil type and reciprocates for multiple times; the heating pipe 7 adopts a multi-layer coil pipe type pipe distribution mode, does not occupy too much space of the storage tank, greatly increases the heat transfer area and meets the heating requirement of the asphalt storage tank. The heating pipe 7 is provided with a bevel; because of adopting the pipe arrangement mode with the inclination angle, the fluidity of the heating medium in the pipe and the asphalt liquid outside the pipe is enhanced, the heating medium is not easy to hang on the pipe wall, the heat transfer is facilitated, and the maintenance frequency is reduced.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (4)
1. An asphalt storage tank convenient for heater maintenance comprises an asphalt storage tank body and a heater, wherein the asphalt storage tank body comprises an asphalt storage tank and a heater interface; the heater comprises a blind flange, a heating pipe, a heating medium inlet and a heating medium outlet; the heating medium inlet and the heating medium outlet are fixedly connected to the blind flange, and the heating pipe is also fixedly connected to the blind flange; the heating pipe extends into the asphalt storage tank, the blind flange is connected with the heater interface through a bolt, and then the heater is connected with the asphalt storage tank; and a plurality of groups of heaters are arranged, and each group of heaters is connected with the asphalt storage tank through a heater interface.
2. The asphalt storage tank convenient for heater maintenance according to claim 1, wherein the heating medium inlet and the heating medium outlet are arranged in a vertically staggered manner.
3. The asphalt storage tank convenient for heater maintenance according to claim 1, wherein the heating pipes are arranged in a U-shaped coil type and reciprocate more than 2 times, and the angle of each time is 20-60 degrees.
4. The asphalt storage tank convenient for heater maintenance according to claim 1, wherein the heater is more than 1.5m from the bottom surface of the asphalt storage tank body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021402868.1U CN212504719U (en) | 2020-07-16 | 2020-07-16 | Convenient pitch storage tank of maintaining of heater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021402868.1U CN212504719U (en) | 2020-07-16 | 2020-07-16 | Convenient pitch storage tank of maintaining of heater |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212504719U true CN212504719U (en) | 2021-02-09 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021402868.1U Active CN212504719U (en) | 2020-07-16 | 2020-07-16 | Convenient pitch storage tank of maintaining of heater |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212504719U (en) |
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2020
- 2020-07-16 CN CN202021402868.1U patent/CN212504719U/en active Active
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