CN215063709U

CN215063709U - Boron carbide ceramic non-pressure preparation device

Info

Publication number: CN215063709U
Application number: CN202121256918.4U
Authority: CN
Inventors: 董世昌; 宋秀芬; 董圣财
Original assignee: Wuhan Meiqilin New Material Co ltd
Current assignee: Wuhan Meiqilin New Material Co ltd
Priority date: 2021-06-05
Filing date: 2021-06-05
Publication date: 2021-12-07
Anticipated expiration: 2031-06-05

Abstract

The utility model relates to a boron carbide ceramic preparation technical field discloses a boron carbide ceramic non-pressure preparation facilities, include: the bearing plate is used for preparing boron carbide ceramic on the top of the bearing plate; the bearing plate comprises a bearing plate body and is characterized in that a heat insulation box is movably arranged at the top end of the bearing plate body, a heat insulation frame is fixedly mounted at the top end of the heat insulation box, connecting blocks are fixedly mounted on two sides of the bearing plate body, the first support frame is fixedly mounted at the top end of the connecting blocks, and a first fixing plate is fixedly mounted at the bottom end of the first support frame. This boron carbide pottery non-pressure preparation facilities, through setting up the heat-proof box, thermal-insulated frame and heat insulating board, the device's thermal-insulated effect has been improved, heat diffusion when effectively reducing the material sintering is outside to the heat-proof box, through setting up temperature controller and warning red light, but the temperature of short-term test work area territory, and the warning red light is opened in temperature controller control when the high temperature, avoid the staff mistake to go into the phenomenon such as the burn that the high temperature region produced, improve the protection effect to the staff.

Description

Boron carbide ceramic non-pressure preparation device

Technical Field

The utility model relates to a boron carbide ceramic preparation technical field, in particular to boron carbide ceramic non-pressure preparation facilities.

Background

Boron carbide is also called black diamond, is usually grey black micro powder, is one of three known most hard materials (other two materials are diamond and cubic phase boron nitride), is used for armors and armor of tanks and in a plurality of industrial application products, is mechanically extruded, and can form boron carbide ceramic after being prepared at high temperature, and the boron carbide ceramic has the characteristics of very hard property, better thermal stability, capability of absorbing thermal neutrons, poor impact resistance and high brittleness;

the existing boron carbide pressureless sintering process is that boron carbide powder is made into granules through pulping and spray drying, then the granules are pressed into a green body by a steel die and then the green body is placed into a furnace for sintering, and the green body is cooled and discharged from the furnace after the sintering is finished, wherein the whole process takes about thirty hours;

the existing boron carbide ceramic pressureless preparation device is lack of a heat insulation structure, cannot detect the temperature near a boiler, is inconvenient to feed and discharge, and is difficult to quickly place a blank body into the boiler.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a boron carbide pottery non-pressure preparation facilities can effectively solve current this kind of boron carbide pottery non-pressure preparation facilities and lack thermal-insulated structure, can't detect near the temperature of boiler to go up unloading inconvenient, be difficult to the problem of putting into the boiler with the body fast.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a boron carbide ceramic pressureless preparation device comprises: the bearing plate is used for preparing boron carbide ceramic on the top of the bearing plate; the device comprises a first support frame, a heat insulation box is movably arranged at the top end of a bearing plate, a heat insulation frame is fixedly arranged at the top end of the heat insulation box, connecting blocks are fixedly arranged on two sides of the bearing plate, the first support frame is fixedly arranged at the top end of the connecting blocks, a first fixing plate is fixedly arranged at the bottom end of the first support frame, a hydraulic cylinder is fixedly arranged at the top end of the first fixing plate, a second fixing plate is fixedly arranged at the bottom end of a telescopic rod of the hydraulic cylinder, the second fixing plate penetrates through the first fixing plate, and a sintering box is fixedly arranged at the bottom end of the second fixing plate; the temperature controller, connecting block bottom fixed mounting has the second support frame, temperature controller fixed mounting is in the top of second support frame.

Preferably, the second support frame is an inverted U-shaped structure, the bottom end of the second support frame is fixedly provided with symmetrical bottom blocks, and the outer wall of the second support frame is fixedly provided with an alarm red light.

Preferably, the sintering bottom end and the bottom inner wall are penetrated and provided with a first groove body, the first groove body is uniformly distributed on the sintering bottom end and the bottom inner wall, the bottom end of the sintering box is fixedly provided with symmetrical fixed blocks, and the bottom end of the fixed blocks is fixedly provided with a burner.

Preferably, the outer wall of the sintering box is attached to the inner wall of the heat insulation frame, the heat insulation box is of a hollow structure, and two sides of the fixed block are attached to the inner walls of two sides of the heat insulation frame.

Preferably, the inner wall of the heat insulation box is fixedly provided with a heat insulation plate, the external profile of the sintering box and the profile of the outer wall of the burner are in the same plane, the top end and the bottom end of the bearing plate are provided with a second groove body in a penetrating mode, and the inner wall of the second groove body and the inner wall of the heat insulation frame are in the same plane.

Preferably, symmetrical limiting blocks are fixedly installed at the top end of the bearing plate, symmetrical third groove bodies are fixedly arranged at the bottom end of the heat insulation box, and the limiting blocks are matched with the third groove bodies.

Compared with the prior art, the utility model discloses following beneficial effect has:

1. according to the non-pressure preparation device for the boron carbide ceramic, the heat insulation effect of the device is improved by arranging the heat insulation box, the heat insulation frame and the heat insulation plate, the heat diffusion of materials during sintering to the outside of the heat insulation box is effectively reduced, the temperature of a working area can be rapidly detected by arranging the temperature controller and the alarm red light, the alarm red light is controlled to be turned on by the temperature controller when the temperature is too high, the phenomena of burning and the like caused by the fact that workers enter the high-temperature area by mistake are avoided, and the protection effect of the workers is improved;

2. according to the non-pressure preparation device for the boron carbide ceramic, the first support frame, the first fixing plate, the hydraulic cylinder, the second fixing plate and the sintering box are arranged, so that the effect of adjusting the height of the sintering box is realized, the rapid feeding and discharging of materials in the sintering box are facilitated, and the use is convenient;

3. this boron carbide pottery non-pressure preparation facilities through setting up stopper and third cell body, has realized the effect of placing the heat-proof box fast, through setting up the second cell body, does benefit to sintering case and combustor steady motion on the vertical direction, and convenient to use has certain spreading value.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is a three-dimensional structure diagram of the sintering box and the combustion box of the utility model.

Figure 3 is the split structure view of the loading plate and the heat insulation box of the present invention.

Fig. 4 is a sectional view showing the internal structure of the heat insulating box of the present invention.

In the figure: 1. a carrier plate; 2. a heat insulation box; 3. a heat insulation frame; 4. connecting blocks; 5. sintering box; 6. a first support frame; 7. a first fixing plate; 8. a hydraulic cylinder; 9. a second fixing plate; 10. a first tank body; 11. a fixed block; 12. a second support frame; 13. a bottom block; 14. a temperature controller; 15. an alarm red light; 16. a combustion engine; 17. a heat insulation plate; 18. a limiting block; 19. a second tank body; 20. a third trough body.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

Referring to fig. 1-4, a pressureless boron carbide ceramic manufacturing apparatus includes:

the production method comprises the following steps of (1) preparing boron carbide ceramic on the top of the bearing plate 1;

the heat insulation device comprises a first supporting frame 6, wherein a heat insulation box 2 is movably arranged at the top end of a bearing plate 1, a heat insulation frame 3 is fixedly arranged at the top end of the heat insulation box 2, connecting blocks 4 are fixedly arranged on two sides of the bearing plate 1, the first supporting frame 6 is fixedly arranged at the top ends of the connecting blocks 4, a first fixing plate 7 is fixedly arranged at the bottom end of the first supporting frame 6, a hydraulic cylinder 8 is fixedly arranged at the top end of the first fixing plate 7, a second fixing plate 9 is fixedly arranged at the bottom end of a telescopic rod of the hydraulic cylinder 8, which penetrates through the first fixing plate 7, and a sintering box 5 is fixedly arranged at the bottom end of the second fixing plate 9;

and the temperature controller 14, the bottom end of the connecting block 4 is fixedly provided with a second support frame 12, and the temperature controller 14 is fixedly arranged at the top end of the second support frame 12.

As shown in fig. 1, the second support frame 12 is in an inverted U-shaped structure, the bottom ends of the second support frame 12 are fixedly provided with symmetrical bottom blocks 13, and the outer wall of the second support frame 12 is fixedly provided with an alarm red light 15.

By adopting the above scheme, the alarm red light 15 is controlled to be turned on when the temperature controller 14 detects that the ambient temperature of the device is too high when the device is used, so that the device can avoid the error entering of the working personnel into a high-temperature area, and the protection effect on the working personnel is improved.

As shown in fig. 1 and 2, the bottom end and the bottom end inner wall of the sintering box 5 are penetrated and provided with a first groove body 10, the first groove body 10 is uniformly distributed at the bottom end and the bottom end inner wall of the sintering box 5, symmetrical fixing blocks 11 are fixedly arranged at the bottom end of the sintering box 5, and a burner 16 is fixedly arranged at the bottom end of the fixing blocks 11.

Through adopting above-mentioned scheme, the setting of first cell body 10 does benefit to the flame of combustor 16 and passes first cell body 10 and sinter convenient to use to 5 inside materials of sintering box.

As shown in fig. 1, the outer wall of the sintering box 5 is attached to the inner wall of the heat insulation frame 3, the heat insulation box 2 is of a hollow structure, and two sides of the fixed block 11 are attached to the inner walls of two sides of the heat insulation frame 3.

Through adopting above-mentioned scheme, the setting of thermal-insulated frame 3 has improved the device's thermal-insulated effect, has improved the protection to the staff.

As shown in fig. 3, a heat insulation board 17 is fixedly mounted on the inner wall of the heat insulation box 2, the external profile of the sintering box 5 and the outer wall profile of the burner 16 are in the same plane, a second groove 19 is formed in the top end and the bottom end of the bearing plate 1 in a penetrating manner, and the inner wall of the second groove 19 and the inner wall of the heat insulation frame 3 are in the same plane.

Through adopting above-mentioned scheme, setting up of second cell body 19 does benefit to sintering case 5 and shifts out from the bottom of second cell body 19, and the staff of being convenient for changes convenient to use to the inside material of sintering case 5.

As shown in fig. 4, symmetrical limit blocks 18 are fixedly installed at the top end of the bearing plate 1, symmetrical third grooves 20 are fixedly formed at the bottom end of the heat insulation box 2, and the limit blocks 18 are matched with the third grooves 20.

By adopting the above scheme, the setting of stopper 18 and third slot 20 does benefit to the quick replacement of heat-insulating box 2, avoids the phenomenon of single heat-insulating box 2 long-time use to take place, makes heat-insulating box 2 can cool off, has prolonged heat-insulating box 2's life.

It should be noted that, the utility model relates to a boron carbide ceramic non-pressure preparation device, when in use, the hydraulic cylinder 8 is started to make the sintering box 5 move downwards, finally the bottom surface of the burner 16 contacts with the ground, at the moment, the object to be sintered in the sintering box 5 can be quickly replaced, when the heat insulation box 2 is used for a long time, the heat insulation box 2 is manually taken down by devices such as a clamp, the new heat insulation box 2 is replaced, the limit block 18 is matched with the third groove body 20, the heat insulation box 2 can be quickly replaced, when the material to be sintered is replaced, the hydraulic cylinder 8 is started to move the sintering box 5 into the heat insulation box 2, the burner 16 can be started to enable the flame to pass through the first groove body 10 to sinter the material in the sintering box 5, the temperature controller 14 is started during sintering, when the temperature is too high, the temperature controller 14 controls to start the alarm red light 15 to warn the working personnel not to be close to the region, the protection effect on the working personnel is improved.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a boron carbide pottery non-pressure preparation facilities which characterized in that includes:

the production method comprises the following steps of (1) preparing boron carbide ceramic on the top of the bearing plate (1);

the heat insulation device comprises a first support frame (6), a heat insulation box (2) is movably arranged at the top end of a bearing plate (1), a heat insulation frame (3) is fixedly mounted at the top end of the heat insulation box (2), connecting blocks (4) are fixedly mounted on two sides of the bearing plate (1), the first support frame (6) is fixedly mounted at the top end of the connecting blocks (4), a first fixing plate (7) is fixedly mounted at the bottom end of the first support frame (6), a hydraulic cylinder (8) is fixedly mounted at the top end of the first fixing plate (7), a second fixing plate (9) is fixedly mounted at the bottom end of a telescopic rod of the hydraulic cylinder (8) in a penetrating mode through the first fixing plate (7), and a sintering box (5) is fixedly mounted at the bottom end of the second fixing plate (9);

the temperature controller (14), connecting block (4) bottom fixed mounting has second support frame (12), temperature controller (14) fixed mounting is in the top of second support frame (12).

2. The pressureless boron carbide ceramic preparation device according to claim 1, wherein: second support frame (12) are "U" shape structure down, second support frame (12) bottom fixed mounting has symmetrical bottom block (13), second support frame (12) outer wall fixed mounting has warning red light (15).

3. The pressureless boron carbide ceramic preparation device according to claim 1, wherein: sintering case (5) bottom and bottom inner wall run through and have seted up first cell body (10), first cell body (10) are in sintering case (5) bottom and bottom inner wall evenly distributed, sintering case (5) bottom fixed mounting has fixed block (11) of symmetry, fixed block (11) bottom fixed mounting has combustor (16).

4. The pressureless boron carbide ceramic preparation device according to claim 3, wherein: the outer wall of the sintering box (5) is attached to the inner wall of the heat insulation frame (3), the heat insulation box (2) is of a hollow structure, and two sides of the fixed block (11) are attached to the inner walls of two sides of the heat insulation frame (3).

5. The pressureless boron carbide ceramic preparation device according to claim 1, wherein: the heat insulation box is characterized in that a heat insulation plate (17) is fixedly mounted on the inner wall of the heat insulation box (2), the external profile of the sintering box (5) and the outer wall profile of the burner (16) are located on the same plane, a second groove body (19) is formed in the top end and the bottom end of the bearing plate (1) in a penetrating mode, and the inner wall of the second groove body (19) and the inner wall of the heat insulation frame (3) are located on the same plane.

6. The pressureless boron carbide ceramic preparation device according to claim 1, wherein: the bearing plate (1) top fixed mounting has the stopper (18) of symmetry, the third cell body (20) of symmetry is seted up to heat insulation box (2) bottom mounting, stopper (18) and third cell body (20) looks adaptation.