High-temperature and high-pressure testing device for silicon carbide self-flowing castable

Abstract

The utility model discloses a high-temperature and high-pressure testing device for silicon carbide self-flowing castable, which comprises an air delivery pump and a sealing testing barrel, and the air delivery end of the air delivery pump is respectively connected with a first booster pump and a second booster pump in a sealing manner through pipelines; the connecting ends of the first booster pump and the second booster pump are connected with air pressure monitoring meters through pressure measuring pipelines, the air conveying ends of the first booster pump and the second booster pump are connected with a pressure regulating case in a sealed mode through a first air guide hose, and the sealed testing barrel is installed at the upper end of the pressure regulating case. And the sealing test cylinder is fixedly connected with the pressure regulating case through a limiting protection frame. According to the utility model, the convenient pressurizing device is arranged to continuously pressurize the interior of the sealing test cylinder, so that the interior of the cylinder is in a high-pressure working environment, and meanwhile, a high-temperature heating device in the cylinder is matched, so that a good detection condition can be provided for the silicon carbide self-flowing castable, and the sealing performance is good; and the test is convenient and fast.

Description

Technical Field

[0001] The utility model relates to a high-temperature and high-pressure testing device for silicon carbide self-flowing castable material. Background Art

[0002] Silicon carbide has the characteristics of corrosion resistance, high temperature resistance, high strength, good thermal conductivity, and impact resistance. It is widely used in high-temperature industries such as ceramics, refractory materials, and metallurgy. For the high-strength wear-resistant self-flowing castables combined with cement commonly used in industrial furnaces in the above industries, because most of the parts where they are used are complex in structure and in harsh environments, the materials need to have good strength, self-flowing properties and wear resistance. Therefore, when designing the formula of high-strength wear-resistant self-flowing castables, in addition to controlling the structure of bone powder to ensure the strength and fluidity of the castable, an appropriate amount of silicon carbide is added to improve the wear resistance and anti-scouring properties of the castable.

[0003] The Chinese authorized patent document with publication number CN216484394U discloses a high-temperature and high-pressure strength testing device for corundum silicon carbide castable material, including an operating box, a fixed seat is installed on the top of the operating box, a detection furnace is installed on the top of the fixed seat, brackets are installed on the top of the operating box on both sides of the detection furnace, a load-bearing plate is installed on the top of the bracket, a hydraulic cylinder is installed on the top of the load-bearing plate, and the extended end of the hydraulic cylinder extends to the bottom end of the load-bearing plate. The utility model installs a high-temperature and high-pressure resistant detection furnace on the top of the operating box, and a heating layer is installed inside the detection furnace. The pressurizing seat pressurizes the corundum silicon carbide castable material inside the detection furnace to detect whether the castable can withstand high pressure. A cooling box is installed inside the operating box below the detection furnace, and the cooler conveys cold air to the inside of the cooling box through a conveying pipe, so that the castable after high-temperature test is quickly cooled and can be directly collected after cooling for convenient use.

[0004] In the above-mentioned prior art, when conducting high temperature and high pressure testing, there are problems such as inconvenient operation and control and complicated equipment assembly. Therefore, it is necessary to develop a high temperature and high pressure testing device for silicon carbide self-flowing castables. Utility Model Content

[0005] The purpose of the utility model is to provide a high temperature and high pressure testing device for self-flowing silicon carbide castables, so as to solve the problems in the prior art proposed in the above background technology that when performing high temperature and high pressure testing, operation and control are inconvenient and equipment assembly is complicated.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a high-temperature and high-pressure testing device for silicon carbide self-flowing castable material, comprising an air delivery pump and a sealing test cylinder, the air delivery end of the air delivery pump is sealed and connected to a first booster pump and a second booster pump through pipelines, the connecting ends of the first booster pump and the second booster pump are connected to an air pressure monitoring meter through a pressure measuring pipeline, the air delivery ends of the first booster pump and the second booster pump are sealed and connected to a pressure regulating chassis through a first air guide hose, one end of the pressure regulating chassis is connected to the interior of the sealing test cylinder through a second air guide hose, the sealing test cylinder is installed at the upper end of the pressure regulating chassis, and the sealing test cylinder and the pressure regulating chassis are fixedly connected by a limit protection frame.

[0007] Preferably, a sealing elbow joint is provided at the connection between the second air guide hose and the sealing test cylinder.

[0008] Preferably, a front end surface of the pressure regulating box is provided with an air pressure regulating knob, and the air pressure regulating knob is electrically connected to the first boosting pump and the second boosting pump.

[0009] Preferably, four limit stop posts are installed on the side of the limit protection frame.

[0010] Preferably, a feed inlet is provided at the top of the sealing test cylinder, the upper end of the feed inlet is connected with a sealing cylinder cover via a buckle, and a high-temperature electric heating mechanism is provided inside the sealing test cylinder.

[0011] Preferably, a fixed suction cup is installed at the bottom end of the voltage regulating chassis, and four fixed suction cups are provided.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] The utility model is provided with a convenient pressurizing device, which can continuously pressurize the inside of the sealing test cylinder to ensure that the inside of the cylinder is in a high-pressure working environment. At the same time, with the high-temperature heating device inside the cylinder, good testing conditions can be provided for silicon carbide self-flowing castables. The utility model has the advantages of good sealing, convenient equipment assembly, and simple and convenient test operation. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0015] Figure 2 It is a side structural schematic diagram of the utility model;

[0016] Figure 3 It is a side view of the utility model.

[0017] In the figure: 1. Sealing elbow joint; 2. Sealing cylinder cover; 3. Buckle; 4. Feed inlet; 5. Limit protection frame; 6. Sealing test cylinder; 7. Limit stop column; 8. Air pump; 9. Air pressure monitoring meter; 10. First booster pump; 11. First air hose; 12. Second air hose; 13. Pressure regulating box; 14. Fixed suction cup; 15. Air pressure adjustment knob; 16. Second booster pump. DETAILED DESCRIPTION

[0018] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0019] See also Figure 1-3 The utility model provides an embodiment: a high-temperature and high-pressure testing device for silicon carbide self-flowing castable material, comprising an air delivery pump 8 and a sealing test cylinder 6, the air delivery end of the air delivery pump 8 is sealedly connected to a first booster pump 10 and a second booster pump 16 through pipelines, the connecting ends of the first booster pump 10 and the second booster pump 16 are connected to an air pressure monitoring meter 9 through a pressure measuring pipeline, the air delivery ends of the first booster pump 10 and the second booster pump 16 are sealedly connected to a pressure regulating box 13 through a first air guide hose 11, one end of the pressure regulating box 13 is connected to the interior of the sealing test cylinder 6 through a second air guide hose 12, the sealing test cylinder 6 is installed at the upper end of the pressure regulating box 13, and the sealing test cylinder 6 and the pressure regulating box 13 are fixedly connected by a limit protection frame 5.

[0020] Furthermore, a sealing elbow joint 1 is provided at the connection between the second air guide hose 12 and the sealing test cylinder 6 .

[0021] Furthermore, a pressure regulating knob 15 is disposed on the front end surface of the pressure regulating box 13 , and the pressure regulating knob 15 is electrically connected to the first boosting pump 10 and the second boosting pump 16 .

[0022] Furthermore, four limit stop posts 7 are installed on the side of the limit protection frame 5 to facilitate the installation stability and limit protection of the sealing test cylinder 6.

[0023] Furthermore, a feed port 4 is provided at the top of the sealing test cylinder 6, and a sealing cylinder cover 2 is connected to the upper end of the feed port 4 via a snap buckle 3, so as to facilitate sealing the inside of the sealing test cylinder 6. A high-temperature electric heating mechanism is provided inside the sealing test cylinder 6, so as to facilitate high-temperature heating operation inside the sealing test cylinder 6.

[0024] Furthermore, a fixed suction cup 14 is installed at the bottom end of the voltage regulating box 13, and four fixed suction cups 14 are provided to support and stabilize the adsorption.

[0025] Working principle: When in use, the gas delivery end of the gas delivery pump 8 is sealed and connected to the first booster pump 10 and the second booster pump 16 through pipelines, and the connecting ends of the first booster pump 10 and the second booster pump 16 are connected to the air pressure monitoring meter 9 through pressure measuring pipelines. The gas delivery pump 8 is provided to cooperate with the first booster pump 10 and the second booster pump 16, and the gas delivery ends of the first booster pump 10 and the second booster pump 16 are sealed and connected to the pressure regulating box 13 through the first air guide hose 11. One end of the pressure regulating box 13 is connected to the interior of the sealing test cylinder 6 through the second air guide hose 12. Under the action of the first booster pump 10 and the second booster pump 16, the interior of the sealing test cylinder 6 can be continuously pressurized so that the sealing test cylinder 6 is in a high-pressure working environment, and is provided with an air pressure monitoring meter 9 for real-time monitoring of the air pressure. An air pressure regulating knob 15 is provided on the front surface of the pressure regulating box 13, and the air pressure regulating knob 15 is electrically connected to the first booster pump 10 and the second booster pump 16. The air pressure regulating knob 15 can be used to control the power of the first booster pump 10 and the second booster pump 16, so as to adjust and control the gas transmission rate. A high-temperature electric heating mechanism is provided inside the sealing test cylinder 6, so as to heat the inside of the sealing test cylinder 6 at high temperature, thereby providing good testing conditions for the self-flowing silicon carbide castable, and having the advantages of good sealing, convenient equipment assembly, and simple and convenient test operation.

[0026] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0027] The standard parts used in this application document can all be purchased from the market, and the specific connection methods of each part are connected by conventional means such as mature bolts, rivets, welding, etc. in the prior art. In addition, the machinery, parts and equipment all adopt conventional models in the prior art, and the circuit connection adopts the conventional connection method in the prior art, so no specific description is given here.

[0028] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A high temperature and high pressure testing device for self-flowing silicon carbide castable material, comprising an air delivery pump (8) and a sealing test cylinder (6), characterized in that: The gas delivery end of the gas delivery pump (8) is sealedly connected to the first booster pump (10) and the second booster pump (16) through pipelines, respectively; the connection ends of the first booster pump (10) and the second booster pump (16) are both connected to a gas pressure monitoring meter (9) through a pressure measuring pipeline; the gas delivery ends of the first booster pump (10) and the second booster pump (16) are sealedly connected to a pressure regulating box (13) through a first gas guide hose (11); one end of the pressure regulating box (13) is connected to the interior of a sealing test cylinder (6) through a second gas guide hose (12); the sealing test cylinder (6) is mounted on the upper end of the pressure regulating box (13), and the sealing test cylinder (6) and the pressure regulating box (13) are fixedly connected through a limit protection frame (5).

2. A high temperature and high pressure testing device for silicon carbide self-flowing castable material according to claim 1, characterized in that: A sealing elbow joint (1) is provided at the connection between the second air guide hose (12) and the sealing test cylinder (6).

3. A high temperature and high pressure testing device for silicon carbide self-flowing castable material according to claim 1, characterized in that: A gas pressure regulating knob (15) is provided on the front end surface of the pressure regulating box (13), and the gas pressure regulating knob (15) is electrically connected to the first boosting pump (10) and the second boosting pump (16).

4. A high temperature and high pressure testing device for silicon carbide self-flowing castable material according to claim 1, characterized in that: Four limit blocking columns (7) are installed on the side of the limit protection frame (5).

5. The high temperature and high pressure testing device for silicon carbide self-flowing castable material according to claim 1, characterized in that: The top end of the sealing test cylinder (6) is provided with a material inlet (4), the upper end of the material inlet (4) is connected to a sealing cylinder cover (2) via a buckle (3), and a high-temperature electric heating mechanism is provided inside the sealing test cylinder (6).

6. A high temperature and high pressure testing device for silicon carbide self-flowing castable material according to claim 1, characterized in that: A fixed suction cup (14) is installed at the bottom end of the voltage regulating box (13), and four fixed suction cups (14) are provided.

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