CN210165758U

CN210165758U - Novel molybdenum heat insulation plate

Info

Publication number: CN210165758U
Application number: CN201920193278.3U
Authority: CN
Inventors: 何宝明; 郭宏勤; 魏彬彬
Original assignee: Baoji Titanium Pressure Vessel Equipment Manufacturing Co Ltd
Current assignee: Baoji Titanium Pressure Vessel Equipment Manufacturing Co Ltd
Priority date: 2019-02-13
Filing date: 2019-02-13
Publication date: 2020-03-20
Anticipated expiration: 2029-02-13

Abstract

The utility model provides a novel molybdenum heat insulating plate. The molybdenum heat insulation plate body is punched with spherical protrusions which are arranged in a rectangular shape, and four mounting blocks are fixedly mounted on one side of the molybdenum heat insulation plate body in a rectangular shape; the four positioning grooves are respectively formed in the four mounting blocks; the four first grooves are respectively formed in the inner walls of the four positioning grooves; the four threaded holes are respectively formed in the inner walls of the four first grooves; the four screw rods are respectively installed in the four threaded holes in a threaded manner; four first supporting blocks, four first supporting blocks respectively with four the screw rod rotates to be connected, and four first supporting blocks respectively with four the inner wall sliding connection of first recess. The utility model provides a novel molybdenum heat insulating board has convenient operation, simple to use, the dismouting of being convenient for is big and the big advantage in adiabatic space.

Description

Novel molybdenum heat insulation plate

Technical Field

The utility model relates to a heat insulating board technical field especially relates to a novel molybdenum heat insulating board.

Background

Molybdenum is a refractory rare metal. Its advantages are low expansion coefficient, high electric conductivity and high heat conductivity. It is not reacted with hydrochloric acid, hydrofluoric acid and alkali solution at normal temperature, and is only dissolved in nitric acid, aqua regia or concentrated sulfuric acid, and is quite stable to most liquid metals, non-metallic slag and molten glass.

The molybdenum rod is a heating element with better stability in a high-temperature circuit, the heating temperature of the molybdenum rod can be above 1600 ℃, most of heat insulation materials used in the existing molybdenum high-temperature furnace are alumina heat insulation plates, the existing straight alumina heat insulation plates are not convenient to disassemble and assemble, the heat insulation performance is poor, and the molybdenum rod is more complicated when the old alumina heat insulation plates are replaced.

Therefore, there is a need to provide a new molybdenum heat insulation plate to solve the above technical problems.

SUMMERY OF THE UTILITY MODEL

The utility model provides a technical problem provide a convenient operation, simple to use, the novel molybdenum heat insulating board of the dismouting of being convenient for.

In order to solve the technical problem, the utility model provides a novel molybdenum heat insulating board includes: the molybdenum heat insulation plate body is provided with spherical protrusions which are arranged in a rectangular shape through hydraulic pressure of a high-temperature grinding tool at 800 ℃ so as to increase heat insulation space, and four mounting blocks are fixedly mounted on one side of the molybdenum heat insulation plate body in a rectangular shape; the four positioning grooves are respectively formed in the four mounting blocks; the four first grooves are respectively formed in the inner walls of the four positioning grooves; the four threaded holes are respectively formed in the inner walls of the four first grooves; the four screw rods are respectively installed in the four threaded holes in a threaded manner; the four first supporting blocks are respectively connected with the four screw rods in a rotating manner, and are respectively connected with the inner walls of the four first grooves in a sliding manner; the eight second supporting blocks are symmetrically and fixedly arranged on the four first supporting blocks respectively; the four positioning blocks are respectively positioned in the four positioning grooves; the four first clamping grooves are respectively formed in the four positioning blocks; the eight second clamping grooves are respectively formed in two sides of the four positioning blocks, the first clamping grooves are communicated with the two corresponding second clamping grooves, and the second supporting blocks are located in the corresponding second clamping grooves.

Preferably, one end of the screw rod, which is far away from the corresponding first supporting block, extends to the outside of the corresponding threaded hole and is fixedly provided with a rotating block.

Preferably, the inner walls of the two sides of the first groove are provided with sliding grooves, and the two sides of the first supporting block are fixedly provided with sliding blocks which are in sliding connection with the inner walls of the sliding grooves correspondingly.

Preferably, the two sliding blocks located on the same first supporting block are nested with balls on the side away from each other, and the balls are in contact with the inner wall of the corresponding sliding groove.

Preferably, a rotating groove is formed in the first supporting block, and one end of the screw rod extends into the corresponding rotating groove and is rotatably connected with the inner wall of the corresponding rotating groove.

Preferably, the outer side of the screw is fixedly sleeved with a bearing, and the outer ring of the bearing is fixedly connected with the inner wall of the corresponding rotating groove.

Preferably, a second groove is formed in the top of the rotating block, and the second groove is in hexagonal arrangement.

Compared with the prior art, the utility model provides a novel molybdenum heat insulating board has following beneficial effect:

the utility model provides a novel molybdenum heat insulation plate, four screw holes are respectively arranged on the inner walls of four first grooves, four screw rods are respectively arranged in the four screw holes in a threaded manner, four first supporting blocks are respectively connected with the four screw rods in a rotating manner, and the four first supporting blocks are respectively connected with the inner walls of the four first grooves in a sliding manner, when the screw rods can be rotated, the first supporting blocks slide in the first grooves, rotating grooves are arranged on the first supporting blocks, one ends of the screw rods extend into the corresponding rotating grooves and are connected with the corresponding inner walls of the rotating grooves in a rotating manner, bearings are fixedly sleeved on the outer sides of the screw rods, the outer rings of the bearings are fixedly connected with the corresponding inner walls of the rotating grooves, the first supporting blocks can be prevented from rotating along with the screw rods when the screw rods are rotated, so that the first supporting blocks can only slide in the first grooves, the screw rod is kept away from correspondingly the one end of first supporting block extends to corresponding the screw hole is outer and fixed mounting has the turning block, the second recess has been seted up at the top of turning block, just the second recess sets up for hexagonal, can conveniently rotate the screw rod through the hexagonal spanner.

Drawings

Fig. 1 is a schematic structural diagram of a preferred embodiment of the novel molybdenum heat insulation plate provided by the present invention;

FIG. 2 is a side view of the structure of FIG. 1;

FIG. 3 is an enlarged schematic view of portion A of FIG. 2;

fig. 4 is a side cross-sectional structural schematic view of a portion a in fig. 2.

Reference numbers in the figures: 1. the molybdenum heat insulation plate comprises a molybdenum heat insulation plate body, 2, an installation block, 3, a positioning groove, 4, a first groove, 5, a threaded hole, 6, a screw rod, 7, a first supporting block, 8, a second supporting block, 9, a positioning block, 10, a first clamping groove, 11, a second clamping groove, 12, a rotating block, 13, a sliding groove, 14 and a sliding block.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and embodiments.

Please refer to fig. 1, fig. 2, fig. 3 and fig. 4 in combination, wherein fig. 1 is a schematic structural diagram of a preferred embodiment of the novel molybdenum heat insulation board provided by the present invention; FIG. 2 is a side view of the structure of FIG. 1; FIG. 3 is an enlarged schematic view of portion A of FIG. 2; fig. 4 is a side cross-sectional structural schematic view of a portion a in fig. 2. The novel molybdenum heat insulating plate comprises: the heat insulation plate comprises a molybdenum heat insulation plate body 1 and four mounting blocks 2, wherein the four mounting blocks 2 are fixedly mounted on one side of the molybdenum heat insulation plate body 1 in a rectangular shape; the four positioning grooves 3 are respectively formed in the four mounting blocks 2; the four first grooves 4 are respectively formed in the inner walls of the four positioning grooves 3; the four threaded holes 5 are respectively formed in the inner walls of the four first grooves 4; the four screw rods 6 are respectively installed in the four threaded holes 5 in a threaded manner; the four first supporting blocks 7 are respectively connected with the four screw rods 6 in a rotating manner, and the four first supporting blocks 7 are respectively connected with the inner walls of the four first grooves 4 in a sliding manner; the eight second supporting blocks 8 are respectively and symmetrically fixedly arranged on the four first supporting blocks 7; the four positioning blocks 9 are respectively positioned in the four positioning grooves 3; the four first clamping grooves 10 are respectively formed in the four positioning blocks 9; the eight second clamping grooves 11 are respectively formed in two sides of the four positioning blocks 9, the first clamping grooves 10 are communicated with the two corresponding second clamping grooves 11, and the second supporting blocks 8 are located in the corresponding second clamping grooves 11.

One end of the screw rod 6, which is far away from the corresponding first supporting block 7, extends to the outside of the corresponding threaded hole 5 and is fixedly provided with a rotating block 12.

Sliding grooves 13 are formed in the inner walls of the two sides of the first groove 4, and sliding blocks 14 which are connected with the inner walls of the sliding grooves 13 in a sliding mode are fixedly mounted on the two sides of the first supporting block 7.

The two sliding blocks 14 on the same first supporting block 7 are nested with balls on the sides far away from each other, and the balls are in contact with the inner walls of the corresponding sliding grooves 13.

The first supporting block 7 is provided with a rotating groove, and one end of the screw rod 6 extends into the corresponding rotating groove and is rotatably connected with the inner wall of the corresponding rotating groove.

And a bearing is fixedly sleeved on the outer side of the screw rod 6, and the outer ring of the bearing is fixedly connected with the inner wall of the corresponding rotating groove.

The top of the rotating block 12 is provided with a second groove, and the second groove is arranged in a hexagonal shape.

The utility model provides a novel molybdenum heat insulating board's theory of operation as follows:

the positioning block 9 is fixedly arranged on the inner wall of the high-temperature furnace body, when the molybdenum heat insulation board body 1 is disassembled, only a hexagonal wrench is needed to rotate the rotating block 12, the rotating block 12 drives the screw rod 6 to rotate in the threaded hole 5, the screw rod 6 drives the first supporting block 7 to slide in the first groove 4, the first supporting block 7 drives the second supporting block 8 to move until the second supporting block 8 is moved out of the second clamping groove 11 and completely enters the first groove 4, at the moment, the first supporting block 7 is moved out of the first clamping groove 10, at the moment, the molybdenum heat insulation board body 1 can be taken, the molybdenum heat insulation board body 1 drives the mounting block 2 to move, the positioning block 9 can be moved out of the positioning groove 3, the disassembling work of the molybdenum heat insulation board body 1 is completed, when the molybdenum heat insulation board body 1 is installed, the installing work of the molybdenum heat insulation board body 1 can be completed rapidly only by the actions above reverse operation, thereby completing the replacement work of the molybdenum heat insulation plate body 1.

the utility model provides a novel molybdenum heat insulation plate 800 ℃ high-temperature grinding tool hydraulic pressure has spherical protrusions arranged in a rectangular shape to increase heat insulation space, four screw holes 5 are respectively arranged on the inner walls of four first grooves 4, four screw rods 6 are respectively installed in the four screw holes 5 in a threaded manner, four first supporting blocks 7 are respectively rotatably connected with the four screw rods 6, and the four first supporting blocks 7 are respectively slidably connected with the inner walls of the four first grooves 4, when the screw rods 6 can be rotated, the first supporting blocks 7 slide in the first grooves 4, rotating grooves are arranged on the first supporting blocks 7, one ends of the screw rods 6 extend into the corresponding rotating grooves and are rotatably connected with the corresponding inner walls of the rotating grooves, bearings are fixedly sleeved on the outer sides of the screw rods 6, the outer rings of the bearings are fixedly connected with the corresponding inner walls of the rotating grooves, can prevent that first supporting block 7 from following screw rod 6 and rotating when rotating screw rod 6 to guarantee that first supporting block 7 can only slide in first recess 4, corresponding is kept away from to screw rod 6 the one end of first supporting block 7 extends to corresponding 5 outer and fixed mounting of screw hole has turning block 12, the second recess has been seted up at the top of turning block 12, just the second recess sets up for hexagonal type, can conveniently rotate screw rod 6 through the hexagonal spanner.

The above only is the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent processes of the present invention are used in the specification and the attached drawings, or directly or indirectly applied to other related technical fields, and the same principle is included in the protection scope of the present invention.

Claims

1. A novel molybdenum heat shield, comprising:

the molybdenum heat insulation plate body is provided with spherical protrusions which are arranged in a rectangular shape in a hydraulic manner at a high temperature of 800 ℃;

the four mounting blocks are fixedly mounted on one side of the molybdenum heat insulation plate body in a rectangular shape;

the four positioning grooves are respectively formed in the four mounting blocks;

the four first grooves are respectively formed in the inner walls of the four positioning grooves;

the four threaded holes are respectively formed in the inner walls of the four first grooves;

the four screw rods are respectively installed in the four threaded holes in a threaded manner;

the four first supporting blocks are respectively connected with the four screw rods in a rotating manner, and are respectively connected with the inner walls of the four first grooves in a sliding manner;

the eight second supporting blocks are symmetrically and fixedly arranged on the four first supporting blocks respectively;

the four positioning blocks are respectively positioned in the four positioning grooves;

the four first clamping grooves are respectively formed in the four positioning blocks;

the eight second clamping grooves are respectively formed in two sides of the four positioning blocks, the first clamping grooves are communicated with the two corresponding second clamping grooves, and the second supporting blocks are located in the corresponding second clamping grooves.

2. The novel molybdenum heat shield as claimed in claim 1, wherein one end of the screw rod away from the corresponding first supporting block extends to the outside of the corresponding threaded hole and is fixedly provided with a rotating block.

3. A novel molybdenum heat insulation plate according to claim 1, wherein sliding grooves are formed in the inner walls of the two sides of the first groove, and sliding blocks which are slidably connected with the corresponding inner walls of the sliding grooves are fixedly mounted on the two sides of the first supporting block.

4. A novel molybdenum heat shield according to claim 3, wherein balls are nested on the sides of the two sliding blocks away from each other on the same first supporting block, and the balls are in contact with the inner walls of the corresponding sliding grooves.

5. The novel molybdenum heat insulation plate as claimed in claim 1, wherein the first support block is provided with a rotation groove, and one end of the screw rod extends into the corresponding rotation groove and is rotatably connected with the inner wall of the corresponding rotation groove.

6. A novel molybdenum heat insulation plate as claimed in claim 5, wherein a bearing is fixedly sleeved outside the screw rod, and an outer ring of the bearing is fixedly connected with an inner wall of the corresponding rotating groove.

7. A novel molybdenum heat shield as claimed in claim 2, wherein a second groove is formed at the top of the turning block, and the second groove is in a hexagonal arrangement.