Furnace body end plate heat preservation plug fixing structure

Abstract

The utility model relates to the technical field of heat preservation plugs, and discloses a furnace body end plate heat preservation plug fixing structure which comprises a machine body, the machine body comprises a machine shell, supporting legs are fixedly connected to the four corners of the bottom of the machine shell, and a base is fixedly connected to the bottoms of the supporting legs. According to the furnace body end plate heat preservation plug fixing structure, a grip is held to rotate, a spring is driven to rotate through rotation of the grip, a fixing block is driven to move through rotation of the spring, the fixing block can be extruded by a baffle in the rotating process so as to enter a movable groove, and then a fixing ring can be taken out of an inner cavity of a furnace body frame; the plug body can be conveniently disassembled, and the problems that a vacuum sintering furnace needs to conduct temperature zone correction in a temperature pulling zone frequently, an existing heat preservation plug is fixed in a closed mode and is very inconvenient to disassemble, the heat preservation plug needs to be disassembled in the temperature pulling zone and is very inconvenient to disassemble, the heat preservation plug can be damaged possibly due to frequent disassembly, and unnecessary losses are caused are solved.

Description

Technical Field

[0001] The utility model relates to the technical field of thermal insulation plugs, in particular to a furnace end plate thermal insulation plug fixing structure. Background Art

[0002] The insulation plug is a device used to seal pipes or containers. It has an insulation effect and can prevent the loss of the medium or the influence of the external environment on the medium. It is usually composed of insulation materials and plugs. It can be used for sealing and insulation of pipes, boilers, storage tanks and other equipment. When sintering or annealing materials in a vacuum sintering furnace, the heating body needs to be heated. In order to ensure the stability of the constant temperature zone in the heating body, both ends of the heating body need to be insulated, and an insulation plug will be used at one end of the heating body.

[0003] However, the vacuum sintering furnace needs to frequently pull the temperature zone for temperature zone correction. The previous insulation plugs were closed and fixed, which is not conducive to disassembly. The insulation plug needs to be removed when pulling the temperature zone, which is very inconvenient. Frequent disassembly may damage the insulation plug and cause unnecessary losses. Therefore, technical personnel in this field provide a furnace end plate insulation plug fixing structure to solve the problems raised in the above background technology. Utility Model Content

[0004] The utility model aims to provide a furnace end plate insulation plug fixing structure to solve the problems raised in the above background technology.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] A furnace end plate insulation plug fixing structure comprises a machine body, the machine body comprises a casing, the four corners of the bottom of the casing are fixedly connected with support legs, the bottom of the support legs is fixedly connected with a base, the top of the casing is connected with a vacuum valve, the inner cavity of the casing is fixedly connected with a furnace frame, the top and bottom of the furnace frame are fixedly connected with a heating body, both sides of the furnace frame are fixedly connected with fixing plates, and a fixing mechanism is installed on the front side of the casing;

[0007] The fixing mechanism includes a fixing ring and a fixing groove, the surface of the fixing ring is movably connected to the inner cavity of the furnace body frame, the fixing groove is opened in the inner cavity of the furnace body frame, the number of the fixing grooves is three and they are evenly distributed at 120 degrees, the inner cavity of the fixing ring is fixedly connected to a plug body, the surface of the fixing ring is movably connected to a fixing block, and the surface of the fixing block is plug-connected to the inner cavity of the fixing groove.

[0008] As a further solution of the utility model: a handle is fixedly connected to the front side of the plug body, and an anti-skid pad is fixedly connected to the surface of the handle, and the material of the anti-skid pad is rubber.

[0009] As a further solution of the utility model: baffles are fixedly connected to both sides of the inner cavity of the fixing groove, and one side of the baffle is movably connected to the surface of the fixing block.

[0010] As a further solution of the utility model: the inner cavity of the fixed ring is provided with a movable groove, the inner cavity of the movable groove is movably connected to the surface of the fixed block, the bottom of the inner cavity of the movable groove is fixedly connected with a spring, and the top of the spring is fixedly connected to the bottom of the fixed block.

[0011] As a further solution of the utility model: limiting grooves are provided on the front and back sides of the inner cavity of the movable groove, the inner cavity of the limiting groove is movably connected to a limiting plate, and one side of the limiting plate is fixedly connected to the surface of the fixed block.

[0012] As a further solution of the utility model: a sealing mechanism is installed on the back side of the casing, and the sealing mechanism includes a sealing door. The front side of the sealing door is movably connected to the back side of the casing by a hinge, the back side of the sealing door is fixedly connected to a handle, the front side of the sealing door is fixedly connected to a sealing gasket, and the surface of the sealing gasket is movably connected to the inner cavity of the casing.

[0013] Compared with the prior art, the beneficial effects of the utility model are:

[0014] 1. The utility model rotates by holding the handle, and the rotation of the handle drives the spring to rotate, and the rotation of the spring drives the fixed block to move. During the rotation of the fixed block, the block will be squeezed by the baffle plate, so that it enters the interior of the movable groove, and then the fixing ring can be taken out from the inner cavity of the furnace body frame, and the plug body can be conveniently disassembled, which solves the problem that the vacuum sintering furnace needs to frequently pull the temperature zone for temperature zone correction. The previous thermal insulation plug is closed and fixed, which is not conducive to disassembly. When pulling the temperature zone, the thermal insulation plug needs to be removed, which is very inconvenient. Frequent disassembly may damage the thermal insulation plug, causing unnecessary losses.

[0015] 2. The utility model increases the contact area between the operator's hand and the plug body by setting the handle, thereby facilitating the rotation of the fixing ring. The baffle plate is set to limit the fixing block and prevent the fixing block from detaching from the inside of the fixing groove without force. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a structural schematic diagram of a furnace end plate insulation plug fixing structure;

[0017] Figure 2 It is a connection schematic diagram of a furnace frame structure in a furnace end plate insulation plug fixing structure;

[0018] Figure 3It is a connection schematic diagram of a fixing ring structure in a fixing structure of a furnace end plate insulation plug;

[0019] Figure 4 It is a connection schematic diagram of a plug body structure in a furnace end plate insulation plug fixing structure;

[0020] Figure 5 The present invention is a connection schematic diagram of a fixed block structure in a furnace end plate insulation plug fixing structure.

[0021] In the figure: 1. body; 101. casing; 102. base; 103. vacuum valve; 104. supporting leg; 105. heating element; 106. furnace frame; 107. fixing plate; 2. fixing mechanism; 201. fixing ring; 202. plug body; 203. baffle; 204. fixing groove; 205. handle; 206. anti-slip pad; 207. fixing block; 208. spring; 209. movable groove; 210. limit groove; 211. limit plate; 3. sealing mechanism; 301. handle; 302. sealing door; 303. sealing pad. DETAILED DESCRIPTION

[0022] 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 in 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.

[0023] See also Figure 1-5 A furnace end plate insulation plug fixing structure comprises a machine body 1, the machine body 1 comprises a casing 101, four corners of the bottom of the casing 101 are fixedly connected with support legs 104, the bottom of the support legs 104 is fixedly connected with a base 102, the top of the casing 101 is connected with a vacuum valve 103, the inner cavity of the casing 101 is fixedly connected with a furnace frame 106, the top and bottom of the furnace frame 106 are fixedly connected with a heating body 105, both sides of the furnace frame 106 are fixedly connected with a fixing plate 107, and a fixing mechanism 2 is installed on the front side of the casing 101;

[0024] The fixing mechanism 2 includes a fixing ring 201 and a fixing groove 204. The surface of the fixing ring 201 is movably connected to the inner cavity of the furnace body frame 106. The fixing groove 204 is opened in the inner cavity of the furnace body frame 106. There are three fixing grooves 204 and they are evenly distributed at 120 degrees. The inner cavity of the fixing ring 201 is fixedly connected to the plug body 202. The surface of the fixing ring 201 is movably connected to the fixing block 207. The surface of the fixing block 207 is plug-connected to the inner cavity of the fixing groove 204.

[0025] Specifically, a handle 205 is fixedly connected to the front side of the plug body 202 , and an anti-skid pad 206 is fixedly connected to the surface of the handle 205 . The material of the anti-skid pad 206 is rubber.

[0026] Through the above technical solution, by setting the handle 205, the contact area between the operator's hand and the plug body 202 is increased, thereby facilitating the rotation of the fixing ring 201.

[0027] Specifically, baffles 203 are fixedly connected to both sides of the inner cavity of the fixing groove 204 , and one side of the baffle 203 is movably connected to the surface of the fixing block 207 .

[0028] Through the above technical solution, the baffle 203 is provided to limit the fixing block 207, thereby preventing the fixing block 207 from being separated from the inside of the fixing groove 204 without being acted upon by force.

[0029] Specifically, a movable groove 209 is opened in the inner cavity of the fixed ring 201, and the inner cavity of the movable groove 209 is movably connected to the surface of the fixed block 207. A spring 208 is fixedly connected to the bottom of the inner cavity of the movable groove 209, and the top of the spring 208 is fixedly connected to the bottom of the fixed block 207.

[0030] Through the above technical solution, the spring 208 is provided to support the position of the fixing block 207, so that the fixing block 207 can move toward the inside of the movable groove 209 under force, thereby facilitating the removal of the fixing ring 201 from the inside of the furnace frame 106.

[0031] Specifically, the front and back sides of the inner cavity of the movable groove 209 are both provided with limiting grooves 210 , the inner cavity of the limiting groove 210 is movably connected to a limiting plate 211 , and one side of the limiting plate 211 is fixedly connected to the surface of the fixed block 207 .

[0032] Through the above technical solution, by setting the limiting groove 210, the limiting plate 211 can move inside the movable groove 209, thereby limiting the movement of the fixed block 207 and preventing the fixed block 207 from detaching from the inside of the movable groove 209 during movement.

[0033] Specifically, a sealing mechanism 3 is installed on the back side of the casing 101, and the sealing mechanism 3 includes a sealing door 302. The front side of the sealing door 302 is movably connected to the back side of the casing 101 through a hinge. The back side of the sealing door 302 is fixedly connected to a handle 301, and the front side of the sealing door 302 is fixedly connected to a sealing gasket 303. The surface of the sealing gasket 303 is movably connected to the inner cavity of the casing 101.

[0034] Through the above technical solution, by setting the sealing gasket 303, the inside of the housing 101 is sealed to prevent the temperature inside the housing 101 from being lost during the heating process.

[0035] The working principle of the utility model is: first, by holding the handle 301 to move, the movement of the handle 301 drives the sealing door 302 to move, and the movement of the sealing door 302 drives the sealing gasket 303 to move until the surface of the sealing gasket 303 enters the interior of the casing 101, and the interior of the casing 101 can be sealed. When it is necessary to take the plug body 202 out of the furnace frame 106, the handle 205 is held to rotate, and the rotation of the handle 205 drives the fixing ring 201 to rotate, and the rotation of the fixing ring 201 drives the spring 20 8 is rotated, and the rotation of the spring 208 drives the fixed block 207 to move. During the rotation of the fixed block 207, it is squeezed by the baffle 203, so that it enters the inside of the movable groove 209. At the same time, during the movement of the fixed block 207, the limiting plate 211 is driven to move inside the limiting groove 210, thereby limiting the movement of the fixed block 207 and preventing the fixed block 207 from escaping from the inside of the movable groove 209 during the movement. Then, the fixing ring 201 can be taken out from the inner cavity of the furnace body frame 106 to correct the temperature zone inside the furnace body frame 106.

[0036] What is described above is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A furnace end plate insulation plug fixing structure, comprising a body (1), characterized in that: The machine body (1) comprises a casing (101), the four corners of the bottom of the casing (101) are fixedly connected to support legs (104), the bottom of the support legs (104) is fixedly connected to a base (102), the top of the casing (101) is connected to a vacuum valve (103), the inner cavity of the casing (101) is fixedly connected to a furnace frame (106), the top and bottom of the furnace frame (106) are fixedly connected to a heating body (105), both sides of the furnace frame (106) are fixedly connected to fixing plates (107), and a fixing mechanism (2) is installed on the front side of the casing (101); The fixing mechanism (2) comprises a fixing ring (201) and a fixing groove (204); the surface of the fixing ring (201) is movably connected to the inner cavity of the furnace body frame (106); the fixing groove (204) is opened in the inner cavity of the furnace body frame (106); the number of the fixing grooves (204) is three and they are evenly distributed at 120 degrees; the inner cavity of the fixing ring (201) is fixedly connected to a plug body (202); the surface of the fixing ring (201) is movably connected to a fixing block (207); the surface of the fixing block (207) is plug-connected to the inner cavity of the fixing groove (204).

2. A furnace end plate insulation plug fixing structure according to claim 1, characterized in that: A handle (205) is fixedly connected to the front side of the plug body (202), and an anti-skid pad (206) is fixedly connected to the surface of the handle (205), wherein the material of the anti-skid pad (206) is rubber.

3. A furnace end plate insulation plug fixing structure according to claim 1, characterized in that: Baffles (203) are fixedly connected to both sides of the inner cavity of the fixing groove (204), and one side of the baffle (203) is movably connected to the surface of the fixing block (207).

4. A furnace end plate insulation plug fixing structure according to claim 1, characterized in that: The inner cavity of the fixed ring (201) is provided with a movable groove (209), the inner cavity of the movable groove (209) is movably connected to the surface of the fixed block (207), the bottom of the inner cavity of the movable groove (209) is fixedly connected to a spring (208), and the top of the spring (208) is fixedly connected to the bottom of the fixed block (207).

5. A furnace end plate insulation plug fixing structure according to claim 4, characterized in that: The front and back sides of the inner cavity of the movable groove (209) are both provided with a limiting groove (210), the inner cavity of the limiting groove (210) is movably connected to a limiting plate (211), and one side of the limiting plate (211) is fixedly connected to the surface of the fixed block (207).

6. A furnace end plate insulation plug fixing structure according to claim 1, characterized in that: A sealing mechanism (3) is installed on the back side of the housing (101), and the sealing mechanism (3) comprises a sealing door (302), the front side of the sealing door (302) is movably connected to the back side of the housing (101) via a hinge, the back side of the sealing door (302) is fixedly connected to a handle (301), the front side of the sealing door (302) is fixedly connected to a sealing gasket (303), and the surface of the sealing gasket (303) is movably connected to the inner cavity of the housing (101).

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