CN220659813U

CN220659813U - Explosion-proof bearing heating device

Info

Publication number: CN220659813U
Application number: CN202322102076.2U
Authority: CN
Inventors: 成强; 聂愿林; 刘春猛
Original assignee: Zouping Huimao New Material Technology Co ltd; Shandong Hongtuo Industrial Co Ltd
Current assignee: Zouping Huimao New Material Technology Co ltd; Shandong Hongtuo Industrial Co Ltd
Priority date: 2023-08-07
Filing date: 2023-08-07
Publication date: 2024-03-26
Anticipated expiration: 2033-08-07

Abstract

The utility model relates to the technical field of bearing heating devices, in particular to an explosion-proof bearing heating device, which comprises a sealed steam box, wherein a sealed heating box is arranged in the sealed steam box, a first sealed door is arranged at the top of the sealed steam box, a steam inlet pipe is arranged at the side part of the sealed steam box, a water drain pipe is arranged at the bottom of the sealed steam box, and a second sealed door is arranged at the top of the sealed heating box; the top of the sealed steam box is provided with a pressure gauge and a thermometer for detecting the pressure and the temperature in the sealed steam box; the utility model heats the bearing by connecting the steam pipeline in the factory and using the steam in the factory, and the bearing is heated without electricity and fire.

Description

Explosion-proof bearing heating device

Technical Field

The utility model relates to the technical field of bearing heating devices, in particular to an explosion-proof bearing heating device.

Background

At present, when equipment is overhauled, the replacement of the bearing is basically encountered. In order to avoid damage to the bearing caused by cold loading during installation of a new bearing, lubricating oil heating and electromagnetic heating modes are generally adopted to heat the bearing and then hot load the bearing. However, in specific environments such as a desulfurization roasting furnace area of a gas station, the requirements on explosion prevention are very high, the dynamic electricity is not allowed, the maintenance quality is ensured, and a device capable of heating the bearing without the dynamic electricity is needed.

Disclosure of Invention

The main object of the present utility model is to provide an explosion-proof bearing heating device, which solves the problem of how to provide a device for heating a bearing without dynamic and dynamic electricity in the prior art.

In order to achieve the above purpose, the utility model provides an explosion-proof bearing heating device, which comprises a sealed steam box, wherein the sealed steam box is internally provided with a sealed heating box, the top of the sealed steam box is provided with a first sealed door, the side part of the sealed steam box is provided with a steam inlet pipe, the bottom of the sealed steam box is provided with a water drain pipe, and the top of the sealed heating box is provided with a second sealed door; through setting up sealed heating cabinet, place the bearing and heat in sealed heating cabinet, avoid steam and bearing direct contact, cause bearing life-span to reduce or damage.

Further, the top of the sealed steam box is provided with a pressure gauge and a temperature gauge for detecting the pressure and the temperature in the sealed steam box.

Further, valves are arranged on the steam inlet pipe and the water drain pipe.

Further, the sealed heating box is of a cylindrical structure with upper and lower closed.

Further, the material of sealed heating cabinet is steel.

Further, the first sealing door and the second sealing door both comprise a flange and a blind plate matched with the flange.

The utility model heats the bearing by connecting the steam pipeline in the factory and using the steam in the factory, and the bearing is heated without electricity and fire.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the utility model.

FIG. 1 is a schematic diagram of an embodiment;

in the figure: 1. sealing the steam box; 2. sealing the heating box; 3. a first sealing door; 4. a second sealing door; 5. a steam inlet pipe; 6. a water drain pipe; 7. a pressure gauge; 8. a thermometer.

Detailed Description

It should be noted that, in the case of no conflict, the embodiments and features in the embodiments may be combined with each other. The utility model will be described in detail below with reference to the drawings in connection with embodiments.

As shown in fig. 1, according to an embodiment of the present utility model, there is provided an explosion-proof bearing heating device applied to a desulfurization roasting furnace area of a gas station, comprising a sealed steam box 1, wherein the sealed steam box 1 is internally provided with a sealed heating box 2, the top is provided with a first sealed door 3, the side is provided with a steam inlet pipe 5, the bottom is provided with a hydrophobic pipe 6, and valves are arranged on the steam inlet pipe 5 and the hydrophobic pipe 6.

The top of the sealed heating box 2 is provided with a second sealing door 4; by arranging the sealed heating box, the bearing is placed in the sealed heating box for heating, so that the phenomenon that the service life of the bearing is reduced or damaged due to direct contact between steam and the bearing is avoided; by providing the hydrophobic pipe 6, the condensed water in the sealed steam box 1 is discharged.

The top of the sealed steam box 1 is provided with a pressure gauge 7 and a thermometer 8 for detecting the pressure and the temperature in the sealed steam box 1.

The sealed heating box 2 is of a cylindrical structure with closed upper and lower parts, the inner diameter of the sealed heating box 2 is 300mm, and the height is 200mm; the material of the sealed heating box 2 is Q345B.

Both the first sealing door 3 and the second sealing door 4 comprise a flange with an inner diameter of 300mm and a blind plate fitted with the flange.

The steps of heating the bearing using this embodiment are:

1. closing valves on the steam inlet pipe 5 and the drain pipe 6, and connecting the steam inlet pipe 5 with a steam pipeline in the plant, wherein the temperature of steam in the steam pipeline in the plant is 180 ℃;

2. opening the first sealing door 3 and the second sealing door 4, placing the bearings into the sealed heating box 2, and then closing the second sealing door 4 and the first sealing door 3;

3. opening a valve of the steam inlet pipe 5, injecting steam into the sealed steam box 1, observing the pressure gauge 7 and the temperature gauge 8, and closing the valve of the steam inlet pipe 5 after a certain pressure or temperature is reached;

4. heating to a certain time; and when the temperature of the bearing reaches the requirement, opening a valve on the water drain pipe 6 to release steam or condensed water, opening the first sealing door 3 and the second sealing door 4, and taking out the bearing.

The above description is only of the preferred embodiments of the present utility model and is not intended to limit the present utility model, but various modifications and variations can be made to the present utility model by those skilled in the art. 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

1. The utility model provides an explosion-proof bearing heating device, includes sealed steam chest (1), its characterized in that, the inside of sealed steam chest (1) is equipped with sealed heating cabinet (2), and the top is equipped with first sealing door (3), and the lateral part is located and is equipped with steam inlet pipe (5), and the bottom is equipped with hydrophobic pipe (6), sealed heating cabinet (2) top is equipped with second sealing door (4).

2. An explosion-proof bearing heating arrangement as claimed in claim 1, wherein the top of the sealed steam box (1) is provided with a pressure gauge (7) and a thermometer (8) for detecting the pressure and temperature in the sealed steam box (1).

3. An explosion-proof bearing heating arrangement as claimed in claim 1, wherein valves are provided on both the steam inlet pipe (5) and the water drain pipe (6).

4. An explosion-proof bearing heating apparatus as claimed in claim 1, wherein the sealed heating box (2) is a cylindrical structure which is closed up and down.

5. An explosion-proof bearing heating apparatus as claimed in claim 1, wherein the material of the sealed heating box (2) is steel.

6. An explosion proof bearing heating arrangement as claimed in claim 1, wherein the first sealing door (3) and the second sealing door (4) each comprise a flange and a blind plate cooperating with the flange.