CN215362987U

CN215362987U - Heating device of storage tank

Info

Publication number: CN215362987U
Application number: CN202121131906.9U
Authority: CN
Inventors: 魏国栋
Original assignee: MCC5 Group Shanghai Corp Ltd
Current assignee: MCC5 Group Shanghai Corp Ltd
Priority date: 2021-05-25
Filing date: 2021-05-25
Publication date: 2021-12-31
Anticipated expiration: 2031-05-25

Abstract

The utility model relates to a steam heating facility construction field discloses a heating device of storage tank, the storage tank bottom is provided with the flange mouth, heating device includes that one installs on jar body flange mouth and set up in the inside pipeline of storage tank, the pipeline is located the tip outside the storage tank and is provided with the flange, the inside steam heating pipe that inserts the bottom that sets up of pipeline, the pipeline is located the tip outside the storage tank and sets up a drain pipe, the drain pipe all is connected to the flange end cover with steam heating pipe, flange end cover and flange joint, the stop valve is all installed with the drain pipe to steam heating pipe, install the steam trap on the drain pipe. According to the heating device for the storage tank, the original flange opening of the tank body is utilized for transformation, and the heating device is manufactured and installed on the original flange opening, so that the heating device is simple in structure, convenient to manufacture and install, material-saving and suitable for popularization; in addition, the operation is convenient, and the energy is saved in the using process.

Description

Heating device of storage tank

Technical Field

The application relates to the field of steam heating facility construction, in particular to a heating device of a storage tank.

Background

In the production of coal chemical industry, a plurality of storage tanks are used for storing various media, and some liquids are crystallized or solidified under low temperature conditions (such as liquid alkali, mother liquor of ammonium sulfate process and the like), so that the storage tanks need to be provided with heating devices. The coil pipes are arranged in the tank body of the heating devices of most storage tanks, and the pipes are coiled at the bottom of the tank body for a plurality of circles, so that the heating devices are difficult to maintain, high in energy consumption and energy-wasting. For example, CN211919682U discloses a crude oil storage tank heating system, which comprises: a storage tank, a heating boiler and a heat exchanger; the storage tank comprises a storage tank body, a heating coil and a water filling jacket, wherein the heating coil is arranged in the storage tank body, and the water filling jacket is sleeved on the outer side of the storage tank body; the outlet of the heating boiler is communicated with the hot water inlet of the heat exchanger, the warm water outlet of the heat exchanger is communicated with the water inlet of the water filling jacket, the water outlet of the water filling jacket is communicated with the inlet of the heating boiler, the high-temperature heating oil inlet of the heating coil is communicated with the high-temperature heating oil outlet of the heat exchanger, and the low-temperature heating oil outlet of the heating coil is communicated with the low-temperature heating oil inlet of the heat exchanger. For another example, CN213208213U discloses a tower light and heat power station fused salt storage tank electric heater, heating device include first portion and second part, and wherein the first portion is the installation department, and the mounting flange is installed to the tip of installation department, the second part is the heating pipe, and the internally mounted of heating pipe has detachable heating coil.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects in the prior art, the utility model aims to develop a storage tank heating device which is convenient to overhaul and low in energy consumption, thereby saving energy and providing the storage tank heating device.

In order to achieve the above purpose, the heating device of the storage tank provided by the utility model adopts the following technical scheme:

a heating device of storage tank, the storage tank bottom is provided with the flange mouth, heating device includes that one installs jar body flange mouth on, and set up in the inside pipeline of storage tank, the tip that the pipeline is located the outer of storage tank is provided with the flange, the inside steam heating pipe that inserts the bottom that sets up of pipeline, the tip that the pipeline is located the outer of storage tank sets up a drain pipe, the drain pipe all is connected to the flange end cover with steam heating pipe, flange end cover and flange joint, the stop valve is all installed with the drain pipe to steam heating pipe, install the steam trap on the drain pipe.

Further, the drain pipe and the steam heating pipe are connected to the flange end cover through welding.

Further, a flange is welded at the end part of the pipeline, which is positioned outside the storage tank.

Further, a pipeline support used for supporting the pipeline is arranged at the bottom of the storage tank.

Further, a pipe support for supporting the steam heating pipe is arranged inside the pipe.

In a preferred embodiment of this application, the storage tank bottom is provided with DN250 flange mouth, heating device includes one installs on jar body DN250 flange mouth and sets up in the inside DN200 pipeline of storage tank, DN200 pipeline is located the tip outside the storage tank and is provided with DN200 flange, DN200 pipeline is inside to set up one and to insert the DN25 steam heating pipe of bottom, DN200 pipeline is located the tip outside the storage tank and sets up a DN 25's drain pipe, DN25 drain pipe all is connected to DN 200's flange end cover with steam heating pipe, flange end cover and DN200 flange joint, DN25 stop valve is all installed to steam heating pipe and drain pipe, install the steam trap on the drain pipe.

Compared with the prior art, the heating device of the storage tank is transformed by utilizing the original flange opening of the tank body, and the heating device is manufactured and installed on the original flange opening, so that the heating device is simple in structure, convenient to manufacture and install, material-saving and suitable for popularization; in addition, the operation is convenient, and the energy is saved in the using process.

Drawings

Other features, objects and advantages of the utility model will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

FIG. 1 is a schematic view of a heating apparatus for a storage tank according to embodiment 1 of the present application;

reference numbers in the figures: 1-steam inlet, 2-DN25 stop valve, 3-DN200 flange, 4-DN250 flange port, 5-DN200 pipeline, 6-drainage pipe, 7-steam trap, 8-pipeline bracket and 9-storage tank.

Detailed Description

The present invention will be described in detail with reference to specific examples. The following examples will assist those skilled in the art in further understanding the utility model, but are not intended to limit the utility model in any way. It should be noted that variations and modifications can be made by persons skilled in the art without departing from the spirit of the utility model. All falling within the scope of the present invention.

Example 1

As shown in fig. 1, a heating device of storage tank, 9 bottoms of storage tank are provided with DN250 flange mouth 4, heating device includes that one installs on jar body DN250 flange mouth and set up in the inside DN200 pipeline 5 of storage tank, the tip welding that the DN200 pipeline is located the storage tank outside has DN200 flange 3, DN25 steam heating pipe (steam inlet 1) of bottom is inserted to DN200 pipeline inside setting, DN200 pipeline is located the tip of storage tank outside and sets up the drain pipe 6 of a DN25, DN25 drain pipe and steam heating pipe all through welded connection to DN 200's flange end cover, flange end cover and DN200 flange joint, DN25 stop valve 2 is all installed with the drain pipe to the steam heating pipe, install steam trap 7 on the drain pipe. And a pipeline bracket 8 for supporting the DN200 pipeline is arranged at the bottom of the storage tank. And a pipeline bracket 8 for supporting a DN25 steam heating pipe is arranged in the DN200 pipeline.

The construction steps of the device are as follows:

1) a heating device is manufactured by using an original DN250 flange opening of the tank body and a DN200 pipeline and is arranged on a DN250 flange of the tank body;

2) a flange of DN200 is welded at the end part of the heater;

3) a steam heating pipe of DN25 is inserted into the bottom of the heater, a drain pipe of DN25 is arranged at the end part of the heater, the steam heating pipe and the flange end cover of DN200 are welded, and the flange end cover is connected with the DN200 flange of the heater;

4) the steam heating pipe and the water discharge pipe are provided with a stop valve of DN25, and the water discharge pipe is provided with a steam trap.

The device of this application utilizes the size of stop valve regulation steam volume to realize the purpose of jar body heating.

The foregoing description of specific embodiments of the present invention has been presented. It is to be understood that the present invention is not limited to the specific embodiments described above, and that various changes and modifications may be made by one skilled in the art within the scope of the appended claims without departing from the spirit of the utility model.

Claims

1. The heating device for the storage tank is characterized in that a flange opening is formed in the bottom of the storage tank, the heating device comprises a pipeline which is installed on the flange opening of the tank body and arranged inside the storage tank, a flange is arranged at the end portion, located outside the storage tank, of the pipeline, a steam heating pipe inserted into the bottom is arranged inside the pipeline, a drain pipe is arranged at the end portion, located outside the storage tank, of the pipeline, the drain pipe and the steam heating pipe are connected to a flange end cover, the flange end cover is connected with the flange, stop valves are installed on the steam heating pipe and the drain pipe, and a steam trap is installed on the drain pipe.

2. A heating device of a storage tank according to claim 1, wherein the drain pipe and the steam heating pipe are connected to the flange end cover by welding.

3. A heating device for a storage tank according to claim 1, wherein flanges are welded to the ends of said pipes located outside the storage tank.

4. A heating device for a tank according to claim 1, characterized in that the tank bottom is provided with pipe supports for supporting pipes.

5. A heating device of a storage tank according to claim 1, characterized in that a pipe support for supporting a steam heating pipe is provided inside the pipe.

6. The heating device of the storage tank, according to claim 1, characterized in that the bottom of the storage tank is provided with a DN250 flange opening, the heating device comprises a DN200 pipeline which is installed on the DN250 flange opening of the tank body and is arranged inside the storage tank, the end part of the DN200 pipeline, which is positioned outside the storage tank, is provided with a DN200 flange, the DN200 pipeline is internally provided with a DN25 steam heating pipe inserted into the bottom, the end part of the DN200 pipeline, which is positioned outside the storage tank, is provided with a DN25 drain pipe, the DN25 drain pipe and the steam heating pipe are both connected to a flange end cover of the DN200, the flange end cover is connected with the DN200 flange, the steam heating pipe and the drain pipe are both provided with DN25 stop valves, and the drain pipe is provided with a steam trap.