CN219059054U

CN219059054U - Local regional temperature optimizing device suitable for whole thermal treatment of thick wall tower

Info

Publication number: CN219059054U
Application number: CN202223485918.9U
Authority: CN
Inventors: 李玉阁; 侍吉清; 卢雪梅; 王亮; 李燕姣; 陈梦婷; 王克栋; 宋文明
Original assignee: Machinery Industry Shanghai Lanya Petrochemical Equipment Testing Co ltd
Current assignee: Machinery Industry Shanghai Lanya Petrochemical Equipment Testing Co ltd
Priority date: 2022-12-27
Filing date: 2022-12-27
Publication date: 2023-05-23
Anticipated expiration: 2032-12-27

Abstract

The utility model relates to the field of internal combustion heat treatment, in particular to a local area temperature optimizing device suitable for whole heat treatment of a thick-wall tower, which comprises an optimizing device body, wherein a fixing mechanism for fixing the tower is arranged at the optimizing device body; the optimizing device body is also provided with a mounting seat with adjustable position, the mounting seat is provided with a heating mechanism for heating a component at the side wall of the tower, and the heating mechanism comprises a high-temperature ceramic crawler-type electric heater arranged at the mounting seat. According to the utility model, the heat treatment effect on the tower is better improved by heating the manhole, the flange and other areas on the side wall of the tower.

Description

Local regional temperature optimizing device suitable for whole thermal treatment of thick wall tower

Technical Field

The utility model relates to the field of internal combustion heat treatment, in particular to a local area temperature optimizing device suitable for integral heat treatment of a thick-wall tower.

Background

The principle of the internal combustion heat treatment technology is that a pressure vessel is used as a hearth and a burner using liquefied gas, natural gas or diesel oil and the like as fuel is placed. The heat convection and heat conduction of flame radiation and high-temperature flue gas generated by combustion heat the inner wall of the container, then the heat of the inner wall is transferred in a solid domain through heat conduction to form multi-layer coupling heat transfer, so that the temperature of the wall of the container rises at a certain speed, the container is preserved for a certain time according to different wall thicknesses, and then the container is cooled down to the ambient temperature in an air or accelerated mode according to different requirements.

The publication CN101713020B discloses a method for sectional heat treatment of large pressure vessels at the manufacturing and installation site, which comprises: building a heat-treated underground facility below the ground in a large-scale pressure vessel manufacturing shop, and installing a burner for heating in the heat-treated underground facility; the travelling crane of the manufacturing workshop is utilized to translate the large-sized pressure container section to be subjected to heat treatment, so that the technical problem that the large-sized pressure container is easy to deform in heat treatment is solved. Because in the heating process, the external components such as manholes, flanges and the like are externally connected from the wall surface, and because the external components are not positioned in the main flow area of the flue gas, the external components have a flow dead zone, the heat obtained on the wall surface of the local areas is less, the temperature difference between the external components and the temperature of the main wall surface is very large, and after the heat treatment is raised for 3 hours, the whole wall surface does not meet the heat treatment requirement. So that the component needs to be heated.

Disclosure of Invention

In order to solve the technical problems, the utility model is solved by the following technical scheme:

the local area temperature optimizing device suitable for the whole heat treatment of the thick-wall tower comprises an optimizing device body, wherein a fixing mechanism for fixing the tower is arranged at the optimizing device body; the optimizing device body is also provided with a mounting seat with adjustable position, the mounting seat is provided with a heating mechanism for heating a component at the side wall of the tower, and the heating mechanism comprises a high-temperature ceramic crawler-type electric heater arranged at the mounting seat.

According to the utility model, the heat treatment effect on the tower is better improved by heating the manhole, the flange and other areas on the side wall of the tower.

Preferably, the optimizing device body comprises a grid plate for placing the tower, and a support column is arranged at the bottom of the grid plate; therefore, insufficient fuel combustion caused by insufficient air in the tower is avoided, and the heating effect of the tower can be better improved.

Preferably, the fixing mechanism comprises two push rod mounting plates, the two push rod mounting plates are oppositely arranged along the grid plate, a push rod is arranged at the push rod mounting plate, and a clamping plate for clamping the tower is arranged at the end part of the push rod; thereby can comparatively convenient realization be to the fixed of tower ware.

Preferably, a mounting seat mounting plate is arranged between the two push rod mounting plates, a plurality of first through holes which are uniformly distributed are formed in the mounting seat mounting plate, a first screw rod which is in clearance fit with the first through holes is arranged at the end face of the mounting seat, close to the mounting seat mounting plate, of the mounting seat, the end part of the first screw rod extends out of the first through holes, and a first nut used for fixing the mounting seat is arranged at the end part of the first screw rod, which extends out of the first through holes; thereby can comparatively convenient realization to the regulation of mount pad position.

Preferably, the side walls of the two push rod mounting plates are respectively provided with a second screw rod, the mounting seat mounting plates are respectively provided with a second through hole in clearance fit with the second screw rods, the end parts of the second screw rods extend out of the second through holes, and the end parts of the second screw rods extending out of the second through holes are respectively provided with a second nut used for fixing the mounting seat mounting plates at the push rod mounting plates; thereby can comparatively convenient realization to the installation of mount pad mounting panel.

Preferably, the number of the push rods at the push rod mounting plate is two, and the two push rods are arranged at intervals along the height direction of the push rod mounting plate; thereby the fixing effect to the tower can be further improved.

In summary, the present application includes at least one of the following beneficial effects:

1. in this application, through heating the manhole of tower lateral wall department, region such as flange, the heat treatment effect to the tower has been promoted to the preferred.

2. In this application, through the setting of grid plate and support column for in the air accessible grid plate in the external world gets into the tower, avoided in the tower because the air is not enough and lead to fuel combustion insufficient, thereby can promote the heating effect to the tower better.

3. In this application, through the setting of fixed establishment structure to can comparatively conveniently realize the fixed to the tower.

Drawings

Fig. 1 is a schematic view showing the structure of a device for optimizing the temperature in a local area suitable for the whole heat treatment of a thick-wall tower in example 1.

Fig. 2 is an exploded view of the structure of the local area temperature optimizing apparatus of fig. 1 adapted for the whole heat treatment of a thick-wall tower.

Detailed Description

For a further understanding of the present utility model, the present utility model will be described in detail with reference to the drawings and examples. It is to be understood that the examples are illustrative of the present utility model and are not intended to be limiting.

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the device or element being referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present utility model.

Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In the description of the present utility model, the meaning of "plurality" means at least two, for example, two, three, etc., unless specifically defined otherwise.

Example 1

As shown in fig. 1 and 2, the embodiment provides a temperature optimizing device suitable for a whole heat treatment local area of a thick-wall tower, which comprises an optimizing device body 100, wherein a fixing mechanism for fixing the tower is arranged at the optimizing device body 100; the optimizing device body 100 is also provided with a mounting seat 110 with an adjustable position, the mounting seat 110 is provided with a heating mechanism for heating a component at the side wall of the tower, and the heating mechanism comprises a high-temperature ceramic crawler-type electric heater 210 arranged at the mounting seat 110.

During construction, the tower to be subjected to heat treatment is placed at the optimizing device body 100, and then the tower is heated, so that the temperature in the tower can be transferred to each end of the tower, the heat treatment of the tower is realized, in the process of heating the tower, the high-temperature ceramic crawler-type electric heater 210 at the heating mechanism can be used for heating the areas such as a manhole and a flange at the side wall of the tower, and the situation that the temperature at the areas such as the manhole and the flange is low and the heat treatment effect cannot be achieved is avoided.

The local area temperature optimizing device for the whole heat treatment of the thick-wall tower in the embodiment heats the areas such as the manhole, the flange and the like on the side wall of the tower, so that the heat treatment effect on the tower is better improved.

In this embodiment, the optimizing device body 100 includes a grid plate 130 for placing the tower, and a support column 140 is provided at the bottom of the grid plate 130.

Through the arrangement of the grid plate 130 and the supporting columns in the embodiment, the air in the outside can enter the tower through the grid plate 130, so that insufficient fuel combustion caused by insufficient air in the tower is avoided, and the heating effect on the tower can be better improved.

In this embodiment, the fixing mechanism includes two pushrod mounting plates 150, where the two pushrod mounting plates 150 are disposed opposite to each other along the grid plate 130, and the pushrod 160 is disposed at the pushrod mounting plate 150, and the number of pushrods 160 at the pushrod mounting plate 150 is two, and the two pushrods 160 are disposed at intervals along the height direction of the pushrod mounting plate 150; the end of the push rod 160 facing the tower is provided with a clamping plate 170 for clamping the tower.

In this embodiment, after the tower is lifted to the grid plate 130, the side wall of the tower can be clamped by the clamping plate 170 at the push rod 160, so that the fixing of the tower can be conveniently realized, and the fixing effect of the tower can be further improved through the number and the position of the push rods 160.

In this embodiment, a mounting seat mounting plate 180 is disposed between two push rod mounting plates 150, a plurality of first through holes 181 are uniformly distributed at the mounting seat mounting plate 180, a first screw 220 in clearance fit with the first through holes 181 is disposed at the end face of the mounting seat 110 near the mounting seat mounting plate 180, the end portion of the first screw 220 extends out of the first through holes 181, and a first nut (not shown in the figure) for fixing the mounting seat 110 is disposed at the end portion of the first screw 220 extending out of the first through holes 181.

After the fixing of the tower, the position of the mounting seat 110 at the mounting seat mounting plate 180 can be adjusted according to the positions of the manhole, the flange and other components at the tower, and the specific adjustment modes are as follows: the position of the mount 110 at the mount mounting plate 180 is determined, and then the mount 110 is placed at the position such that the first screw 220 at the mount 110 protrudes out of the first through hole 181 and fixes the mount 110 by the first nut, and then the mount mounting plate 180 is connected with the two push rod mounting plates 150 such that the high temperature ceramic tracked electric heater 210 in the mount 110 is located at the manhole, the flange, and the like. In this embodiment, the position of the mounting seat 110 can be adjusted more conveniently by the arrangement of the mounting seat mounting plate 180.

In this embodiment, the side walls of the two push rod mounting plates 150 are respectively provided with a second screw 230, the mounting seat mounting plate 180 is provided with a second through hole 240 in clearance fit with the second screw 230, the end of the second screw 230 extends out of the second through hole 240, and the end of the second screw 230 extending out of the second through hole 240 is provided with a second nut 250 for fixing the mounting seat mounting plate 180 on the push rod mounting plate 150.

After the position of the mounting seat mounting plate 180 is adjusted, the mounting seat mounting plate 180 can be fixed through the cooperation between the second screw 230 and the second nut 250, so that the mounting of the mounting seat mounting plate 180 can be conveniently realized.

The working principle of the temperature optimizing device suitable for the whole heat treatment local area of the thick-wall tower in the embodiment is as follows:

during construction, a tower to be subjected to heat treatment is placed at the optimizing device body 100, the side wall of the tower is clamped through the clamping plates 170 at the push rod 160, and then the position of the mounting seat 110 at the mounting seat mounting plate 180 is adjusted according to the positions of components such as a manhole and a flange at the tower, and the specific adjustment mode is as follows: the position of the mount 110 at the mount mounting plate 180 is determined, and then the mount 110 is placed at the position such that the first screw 220 at the mount 110 protrudes out of the first through hole 181 and fixes the mount 110 by the first nut, and then the mount mounting plate 180 is connected with the two push rod mounting plates 150 such that the high temperature ceramic tracked electric heater 210 in the mount 110 is located at the manhole, the flange, and the like. The tower is then heated so that the temperature in the tower can be transferred to each end of the tower, effecting heat treatment of the tower.

In summary, the foregoing description is only of the preferred embodiments of the present utility model, and all equivalent changes and modifications made in accordance with the claims should be construed to fall within the scope of the utility model.

Claims

1. Be applicable to thick wall tower whole thermal treatment local area temperature optimizing device, its characterized in that: comprises an optimizing device body (100), wherein a fixing mechanism for fixing the tower is arranged at the optimizing device body (100); the optimizing device body (100) is also provided with a mounting seat (110) with an adjustable position, the mounting seat (110) is provided with a heating mechanism for heating a component at the side wall of the tower, and the heating mechanism comprises a high-temperature ceramic crawler-type electric heater (210) arranged at the mounting seat (110).

2. The device for optimizing the temperature of a localized area suitable for the overall heat treatment of a thick-walled tower according to claim 1, wherein: the optimizing device body (100) comprises a grid plate (130) for placing the tower, and a support column (140) is arranged at the bottom of the grid plate (130).

3. The device for optimizing the temperature of a localized area suitable for the overall heat treatment of a thick-walled tower according to claim 2, wherein: the fixing mechanism comprises two push rod mounting plates (150), the two push rod mounting plates (150) are perpendicular to the grid plate (130) and are oppositely arranged, a push rod (160) is arranged at the push rod mounting plate (150), and a clamping plate (170) for clamping the tower is arranged at the end part of the push rod (160).

4. A device for optimizing the temperature of a localized area suitable for the bulk heat treatment of a thick-walled vessel as defined in claim 3 wherein: be equipped with mount pad mounting panel (180) between two push rod mounting panel (150), mount pad mounting panel (180) department is equipped with a plurality of evenly distributed's first through-hole (181), mount pad (110) department is close to the terminal surface department of mount pad mounting panel (180) be equipped with first through-hole (181) clearance fit's first screw rod (220), the tip of first screw rod (220) stretches out first through-hole (181), the tip that first screw rod (220) pole department stretches out first through-hole (181) is equipped with the first nut that is used for fixing mount pad (110).

5. The device for optimizing the temperature of a localized area of a thick-walled tower for bulk heat treatment of claim 4 wherein: the side walls of the two push rod mounting plates (150) are respectively provided with a second screw rod (230), the mounting seat mounting plate (180) is provided with a second through hole (240) in clearance fit with the second screw rods (230), the end part of each second screw rod (230) extends out of each second through hole (240), and the end part of each second screw rod (230) extending out of each second through hole (240) is provided with a second nut (250) for fixing the mounting seat mounting plate (180) on the push rod mounting plate (150).

6. A device for optimizing the temperature of a localized area suitable for the bulk heat treatment of a thick-walled vessel as defined in claim 3 wherein: the number of push rods (160) at each push rod mounting plate (150) is two, and two push rods (160) on the same push rod mounting plate (150) are arranged at intervals along the height direction of the push rod mounting plate (150).