Heat insulation protection device for hanging corner of small furnace cover of tank cover vehicle

Abstract

The utility model discloses a heat insulation protection device for a small furnace cover hanging corner of a tank cover vehicle, and relates to the technical field of furnace cover hanging corners. The hanging corner comprises a hanging corner body and a heat insulation protection device, a base is arranged at the bottom of the hanging corner body, a pull rod piece is connected to the hanging corner body, the heat insulation protection device comprises a heat insulation seat and a heat insulation cover, a notch is formed in the center of the heat insulation seat, and a cover edge is arranged on the upper surface of the heat insulation seat and located at the edge of the notch. The bottom face of the heat insulation base is provided with a lower heat insulation layer and attached to the bottom face of the lower heat insulation layer. The novel heat insulation protection device is designed, heat insulation protection is carried out on the connecting position of the hanging corner body and the small furnace cover through the heat insulation base, temperature conduction is reduced, the connecting position of the hanging corner body and the pull rod piece can be protected through the design of the heat insulation cover, efficient heat insulation protection can be achieved, and high-temperature radiation is reduced; the service life of the hanging corner and the pull rod can be prolonged while the connection strength is ensured.

Description

Technical Field

[0001] The utility model belongs to the technical field of furnace cover hanging corners, in particular to a heat insulation protection device for a small furnace cover hanging corner of a tank cover vehicle. Background Art

[0002] The hanging corners of the small furnace cover of the steelmaking tank cover car are in a closed high-temperature area for a long time. Cold steel is accumulated in the small furnace cover. Frequent lifting and lowering will stretch the lifting ears of the small furnace cover hanging corners, increase the opening, cause the hanging corners to detach from the lifting ears, and the diameter of the hanging corners will be stretched and thinned, and finally the small furnace cover will fall off.

[0003] The current method is to shut down the equipment and replace the new small furnace cover hanging angle online. The disadvantages of online replacement of the small furnace cover hanging angle are:

[0004] 1. When replacing the hanging corners online, the cover of the tank cover is all red slag, the temperature inside the cover exceeds 200 degrees, and the working environment is extremely bad;

[0005] 2. Before replacing the hanging angle, it must be flushed with water to cool down. After the steel slag around the hanging angle is cleaned, personnel can enter the operation, which takes a long time;

[0006] 3. The working intensity of the operators is high, the working time is long, the efficiency is low, and there is a risk of hypoxia and burns when workers enter the tank cover to work.

[0007] According to the above situation, there is an urgent need on site for a heat insulation protection device which is both safe, time-saving and effective and can protect the hanging corners of the small furnace cover of the tank cover truck. Utility Model Content

[0008] The purpose of the utility model is to provide a heat insulation protection device for the hanging corner of a small furnace cover of a tank cover truck. By designing a new type of heat insulation protection device, the connection between the hanging corner body and the small furnace cover is heat-insulated through a heat insulation seat to reduce temperature conduction. The connection between the hanging corner body and the pull rod can be protected by the design of a heat insulation cover, and efficient heat insulation protection can be achieved, high-temperature radiation can be reduced, and the connection strength can be ensured while the service life of the hanging corner and the pull rod can be increased.

[0009] In order to solve the above technical problems, the utility model is achieved through the following technical solutions:

[0010] The utility model is a heat insulation protection device for the hanging corner of a small furnace cover of a tank cover car, comprising a hanging corner body and a heat insulation protection device, wherein a base is provided at the bottom of the hanging corner body, and a pull rod is connected to the hanging corner body;

[0011] The heat insulation protection device comprises a heat insulation seat and a heat insulation cover;

[0012] A notch is provided at the center of the heat insulation seat, a cover edge is provided on the upper surface of the heat insulation seat at the edge of the notch, the base gap is arranged in the notch, a lower heat insulation layer is provided on the bottom surface of the heat insulation seat, and the bottom surface of the base is in contact with the bottom surface of the lower heat insulation layer;

[0013] An edge gap is formed between the four side edges of the base and the four side walls of the notch, the cover edge covers the edge of the upper surface of the base, an upper gap is formed between the bottom surface of the cover edge and the base, an upper heat insulation layer is provided between the cover edge and the base, and the upper heat insulation layer is divided into two parts, each of which is gap-set in the upper gap and the edge gap;

[0014] An internal thread sleeve is fixed on the upper surface of the heat insulation seat and located outside the cover edge, and a heat insulation cushion layer is provided at the connection between the internal thread sleeve and the heat insulation seat;

[0015] The heat insulation cover is a hollow cylindrical cover body, the bottom end of the heat insulation cover is threadedly arranged in an internal threaded sleeve, the cover wall of the heat insulation cover is provided with an interlayer, the interlayer is filled with compressed gas, and the top of the heat insulation cover is provided with an air inlet interface and an exhaust interface connected to the interlayer.

[0016] Furthermore, a plurality of furnace cover mounting openings are provided at the edges of the thermal insulation seat and the lower thermal insulation layer, and the plurality of furnace cover mounting openings are arranged at positions outside the internal threaded sleeve.

[0017] Furthermore, an outer side of the bottom end of the heat insulation cover is provided with an outer thread tooth matching with the inner thread sleeve, and an inner side of the bottom end of the heat insulation cover is provided with a bell mouth portion.

[0018] Furthermore, the gap of the hanging angle body is arranged at the bell mouth portion, and the pull rod member passes through the inner hole of the heat insulation cover and fits with the inner wall of the inner hole of the heat insulation cover.

[0019] Furthermore, one end of the air inlet interface located in the interlayer is connected to a hose, and the hose extends to the bottom of the interlayer.

[0020] Furthermore, the base is a rectangular base body, the notch is a rectangular opening, and the thickness of the base is consistent with the thickness of the heat insulation base.

[0021] The utility model has the following beneficial effects:

[0022] 1. The utility model designs a new type of heat insulation protection device, and uses a heat insulation seat to insulate the connection between the hanging angle body and the small furnace cover to reduce temperature conduction. The design of the heat insulation cover can protect the connection between the hanging angle body and the pull rod, which can achieve efficient heat insulation protection, reduce high temperature radiation, ensure the connection strength, and improve the service life of the hanging angle and the pull rod.

[0023] 2. The heat insulation cover and the heat insulation seat designed by the utility model are detachable, which is convenient for installation and separation between the heat insulation cover and the heat insulation seat. During maintenance, overhaul or replacement, the heat insulation cover can be moved upward to provide a larger operating space, which is convenient for the staff to operate.

[0024] 3. The utility model facilitates the connection and removal of the hanging angle and the small furnace cover through the design of the heat insulation seat, thereby facilitating the installation and removal of the hanging angle, facilitating positioning and replacement, and facilitating operation.

[0025] Of course, any product implementing the present invention does not necessarily need to achieve all of the advantages described above at the same time. BRIEF DESCRIPTION OF THE DRAWINGS

[0026] In order to more clearly illustrate the technical solutions of the embodiments of the utility model, the drawings required for describing the embodiments are briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0027] Figure 1 It is a structural schematic diagram of a heat insulation protection device for hanging corners of a small furnace cover of a tank cover car according to the utility model;

[0028] Figure 2 It is a structural sectional view of the utility model;

[0029] Figure 3 for Figure 2 A partial enlarged view of the middle A;

[0030] In the accompanying drawings, the components represented by the reference numerals are listed as follows:

[0031] 1-hanging angle body, 2-pull rod, 3-insulation seat, 4-insulation cover, 5-lower insulation layer, 6-upper insulation layer, 101-base, 301-notch, 302-cover edge, 303-inner thread sleeve, 304-insulation cushion, 305-furnace cover installation port, 401-interlayer, 402-air inlet interface, 403-exhaust interface, 404-bell mouth, 405-hose. DETAILED DESCRIPTION

[0032] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0033] See also Figure 1-3As shown, the utility model is a heat insulation protection device for the hanging corner of a small furnace cover of a tank cover car, comprising a hanging corner body 1 and a heat insulation protection device, wherein a base 101 is provided at the bottom of the hanging corner body 1, and a pull rod 2 is connected to the hanging corner body 1;

[0034] The heat insulation protection device comprises a heat insulation seat 3 and a heat insulation cover 4;

[0035] A notch 301 is provided at the center of the heat insulation seat 3, a cover edge 302 is provided on the upper surface of the heat insulation seat 3 and at the edge of the notch 301, a gap of the base 101 is set in the notch 301, a lower heat insulation layer 5 is provided on the bottom surface of the heat insulation seat 3, and the bottom surface of the base 101 is in contact with the bottom surface of the lower heat insulation layer 5;

[0036] An edge gap is formed between the four side edges of the base 101 and the four side walls of the notch 301. The cover edge 302 covers the edge of the upper surface of the base 101. An upper gap is formed between the bottom surface of the cover edge 302 and the base 101. An upper heat insulation layer 6 is provided between the cover edge 302 and the base 101. The upper heat insulation layer 6 is divided into two parts, and the gaps are respectively provided in the upper gap and the edge gap.

[0037] An internal thread sleeve 303 is fixed on the upper surface of the heat insulation seat 3 and located outside the cover edge 302, and a heat insulation cushion layer 304 is provided at the connection between the internal thread sleeve 303 and the heat insulation seat 3;

[0038] The heat insulation cover 4 is a hollow cylindrical cover body, the bottom end of the heat insulation cover 4 is threadedly arranged in the internal threaded sleeve 303, the cover wall of the heat insulation cover 4 is provided with an interlayer 401, the interlayer 401 is filled with compressed gas, and the top of the heat insulation cover 4 is provided with an air inlet interface 402 and an exhaust interface 403 connected to the interlayer 401.

[0039] Among them Figure 1-2 As shown, a plurality of furnace cover mounting openings 305 are provided at the edges of the heat insulation seat 3 and the lower heat insulation layer 5. The plurality of furnace cover mounting openings 305 are arranged at the outer sides of the internal threaded sleeve 303. The heat insulation seat 3 is installed on the furnace cover through the furnace cover mounting openings 305 and the fastening bolts.

[0040] Among them Figure 2 As shown, the outer side of the bottom end of the heat shield 4 is provided with external threads matched with the internal thread sleeve 303, and the inner side of the bottom end of the heat shield 4 is provided with a bell mouth portion 404.

[0041] Among them Figure 2 As shown, the gap of the hanging angle body 1 is set in the bell mouth part 404, and the pull rod member 2 passes through the inner hole of the heat insulation cover 4 and fits with the inner wall of the inner hole of the heat insulation cover 4.

[0042] Among them Figure 2 As shown, the air inlet interface 402 is located in the interlayer 401 and one end thereof is connected to a hose 405 , and the hose 405 extends to the bottom of the interlayer 401 .

[0043] Among them Figure 2-3 As shown, the base 101 is a rectangular base body, the notch 301 is a rectangular opening, and the thickness of the base 101 is consistent with the thickness of the heat insulation base 3 .

[0044] The heat-insulating seat 3 is installed on the small furnace cover, and the base 101 of the hanging angle body 1 is fixed to the small furnace cover through the heat-insulating seat 3 .

[0045] When the hanging angle body 1 needs to be replaced or maintenance and repair is required on the hanging angle body 1, the heat insulation cover 4 can be rotated to separate the heat insulation cover 4 and the heat insulation seat 3. As the heat insulation cover 4 can be slid upward along the pull rod body 2, the position of the hanging angle body 1 can be exposed for subsequent maintenance and repair or replacement.

[0046] In the description of this specification, the description with reference to the terms "one embodiment", "example", "specific example", etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0047] The preferred embodiments of the utility model disclosed above are only used to help explain the utility model. The preferred embodiments do not describe all the details in detail, nor do they limit the utility model to the specific implementation methods described. Obviously, many modifications and changes can be made according to the content of this specification. This specification selects and specifically describes these embodiments in order to better explain the principles and practical applications of the utility model, so that technicians in the relevant technical field can well understand and use the utility model. The utility model is limited only by the claims and their full scope and equivalents.

Claims

1. A heat insulation protection device for a small furnace cover hanging corner of a tank cover car, comprising a hanging corner body (1), a base (101) is provided at the bottom of the hanging corner body (1), and a pull rod (2) is connected to the hanging corner body (1), characterized in that: Also included is a thermal insulation protection device; The heat insulation protection device comprises a heat insulation seat (3) and a heat insulation cover (4); A notch (301) is provided at the center of the heat insulation seat (3); a cover edge (302) is provided on the upper surface of the heat insulation seat (3) and at a position at the edge of the notch (301); a gap of the base (101) is arranged in the notch (301); a lower heat insulation layer (5) is provided on the bottom surface of the heat insulation seat (3); and the bottom surface of the base (101) is in contact with the bottom surface of the lower heat insulation layer (5); An edge gap is formed between the four side edges of the base (101) and the four side walls of the notch (301); the cover edge (302) covers the edge of the upper surface of the base (101); an upper gap is formed between the bottom surface of the cover edge (302) and the base (101); an upper heat insulation layer (6) is provided between the cover edge (302) and the base (101); the upper heat insulation layer (6) is divided into two parts, each of which is provided with a gap in the upper gap and the edge gap; An internal thread sleeve (303) is fixed on the upper surface of the heat insulation seat (3) and located outside the cover edge (302), and a heat insulation cushion layer (304) is provided at the connection between the internal thread sleeve (303) and the heat insulation seat (3); The heat insulation cover (4) is a hollow cylindrical cover body, the bottom end of the heat insulation cover (4) is threadedly arranged in the internal thread sleeve (303), the cover wall of the heat insulation cover (4) is provided with an interlayer (401), the interlayer (401) is filled with compressed gas, and the top end of the heat insulation cover (4) is provided with an air inlet interface (402) and an exhaust interface (403) connected to the interlayer (401).

2. The heat insulation protection device for the small furnace cover hanging corner of the tank cover car according to claim 1 is characterized in that: A plurality of furnace cover mounting openings (305) are provided at the edges of the heat insulation seat (3) and the lower heat insulation layer (5), and the plurality of furnace cover mounting openings (305) are arranged at positions outside the internal thread sleeve (303).

3. The heat insulation protection device for the small furnace cover hanging corner of the tank cover car according to claim 1 is characterized in that: The outer side of the bottom end of the heat insulation cover (4) is provided with external threads that match the internal thread sleeve (303), and the inner side of the bottom end of the heat insulation cover (4) is provided with a bell mouth portion (404).

4. The heat insulation protection device for the small furnace cover hanging corner of a tank cover car according to claim 3 is characterized in that: The gap of the hanging angle body (1) is arranged at the bell mouth portion (404), and the pull rod member (2) passes through the inner hole of the heat insulation cover (4) and fits with the inner wall of the inner hole of the heat insulation cover (4).

5. The heat insulation protection device for the small furnace cover hanging corner of a tank cover car according to claim 1, characterized in that: The air inlet interface (402) is located inside the interlayer (401) and one end thereof is connected to a hose (405), and the hose (405) extends to the bottom of the interlayer (401).

6. The heat insulation protection device for the small furnace cover hanging corner of a tank cover car according to claim 1, characterized in that: The base (101) is a rectangular base body, the notch (301) is a rectangular opening, and the thickness of the base (101) is consistent with the thickness of the heat insulation base (3).

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