High-temperature radar material measuring instrument

Abstract

The utility model relates to the technical field of high-temperature measurement, in particular to a high-temperature radar material measuring instrument which mainly comprises a protective shell, the top end of the protective shell is connected with a top cover, the middle of the outer side of the protective shell is connected with an anti-explosion connector, and the bottom end of the protective shell is connected with layered cooling fins. The stainless steel flange is arranged at the bottom end of the layered cooling fin, a ceramic convex lens is arranged at the bottom end of the stainless steel flange, and a rubber ring is arranged on the inner side of the stainless steel flange. According to the high-temperature radar material measuring instrument, it is ensured that radar waves can be efficiently transmitted in the high-temperature and high-pressure environment by means of the excellent high-temperature resistance and corrosion resistance of the ceramic convex lens, the stainless steel flange and the adjusting nut are made of stainless steel, the sealing performance is ensured in the connecting process, high-strength mechanical support is provided, and the measuring instrument is suitable for large-scale popularization and application. The device has good high temperature resistance and corrosion resistance, and can ensure the sealing performance and reliability of the device under complex working conditions, thereby ensuring the detection precision.

Description

TECHNICAL FIELD

[0001] The utility model relates to high temperature measurement technical field, concretely is a kind of high temperature radar material measuring instrument. BACKGROUND

[0002] High temperature radar measuring instrument is applicable to multiple known and potential technical and product application fields, including feed industry, chemical industry, building material industry, energy industry and so on industry. Its application mode mainly includes through frequency-modulated continuous wave radar technology, accurately measure material / liquid height under high temperature, corrosive or complex working condition, and realize the efficient integration of automatic control system through diversified signal interface.

[0003] The existing radar material level measurement technology in the market mainly adopts frequency-modulated continuous wave radar, pulse radar and ultrasonic wave method, is widely applied due to its high precision and reliability, but there is still certain limitation in high temperature, high pressure, corrosive gas and other complex working conditions in the prior art, is easily corroded by environment, affects the transmission efficiency of radar wave, leads to still greater deficiency in material level measurement precision, reliability, needs to be optimized and improved. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a kind of high temperature radar material measuring instrument to solve the problem that high temperature radar is influenced by corrosive environment in the use process, leads to the problem of reduced measurement precision.

[0005] To achieve the above object, the utility model provides the following technical scheme: a kind of high temperature radar material measuring instrument, comprising: protective shell, the top of the protective shell is connected with top cover, and the outer side middle part of protective shell is connected with explosion-proof joint, the bottom of the protective shell is connected with layered fin, further including corrosion-resistant adjusting assembly and heat dissipation component:

[0006] The corrosion-resistant adjusting assembly includes stainless steel flange, the stainless steel flange is arranged at the bottom of layered fin, and the bottom of stainless steel flange is provided with ceramic convex lens, the inner side of stainless steel flange is provided with rubber ring, and the corrosion-resistant adjusting assembly is suitable for high temperature and high corrosive environment when instrument detects;The heat dissipation component includes heat dissipation extension plate and lug, the heat dissipation extension plate is arranged at the outer side of layered fin, the lug is arranged at the outer side top end of protective shell, and the heat dissipation component is used for temperature regulation when instrument detects.

[0007] Preferably, the bottom of the stainless steel flange is connected with adjusting nut, and the ceramic convex lens is mounted at the bottom of the adjusting nut.

[0008] Preferably, the inner side top end of the adjusting nut is provided with filling groove, and the top end of the adjusting nut is connected with connecting screw rod, and the rubber ring is arranged in the inner side of the filling groove.

[0009] Preferably, the inner side top end of the protective shell is provided with a butt joint hole.

[0010] Preferably, the outer side of the top cover is provided with a rubber pad, and the bottom end of the rubber pad is connected with a butt joint block.

[0011] Preferably, the outer side of the layered heat sink is provided with a sealing pad.

[0012] Preferably, the inner side of the layered heat sink is provided with a plug-in hole.

[0013] Preferably, the bottom end of the heat dissipation extension plate is connected with a plug-in column, and the outer side of the plug-in column is connected with a fastening nut.

[0014] Compared with the prior art, the utility model has the beneficial effects that:

[0015] The utility model discloses utilize ceramic convex lens excellent high temperature resistance and anticorrosion ability, ensure that radar wave can high -efficient transmission in high temperature and high pressure environment, and the material of stainless steel flange and adjusting nut is stainless steel, and the sealing property is ensured in the connecting process, to this provides high -strength mechanical support, has good high temperature resistance and corrosion -resistant characteristics, can guarantee the sealing property and reliability of equipment under complex working condition, and then ensure detection precision;

[0016] In the detection process, the layered structure of the layered heat sink reduces the heat transfer to the internal electronic components, the annular design of the layered heat sink not only increases the heat dissipation area, but also optimizes the heat distribution and conduction efficiency, and the heat dissipation area can be increased by connecting the heat dissipation extension plate, so that the temperature of the equipment is effectively controlled, the stability of the equipment in high temperature environment can be significantly improved, the service life is prolonged, and the measurement accuracy is not affected by temperature change. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is the three-dimensional structure schematic diagram of the utility model;

[0018] Figure 2 It is the local separated three-dimensional structure schematic diagram of the corrosion -resistant adjusting assembly of the utility model;

[0019] Figure 3 It is the local separated three-dimensional structure schematic diagram of the heat dissipation assembly of the utility model;

[0020] Figure 4 It is the three-dimensional structure schematic diagram of the heat dissipation assembly of the utility model after extension.

[0021] In the diagram: 1. Protective outer shell; 2. Top cover; 3. Layered heat sink; 4. Stainless steel flange; 5. Adjusting nut; 6. Ceramic convex lens; 7. Explosion-proof connector; 8. Connecting screw; 9. Filler groove; 10. Rubber ring; 11. Protrusion; 12. Butt hole; 13. Rubber gasket; 14. Butt block; 15. Sealing gasket; 16. Insertion hole; 17. Heat dissipation extension plate; 18. Insertion post; 19. Fastening nut. Detailed Implementation

[0022] It should be noted that, unless otherwise specified, the embodiments and features described in this application can be combined with each other. This application will now be described in detail with reference to the accompanying drawings and embodiments.

[0023] To enable those skilled in the art to better understand the present application, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present application, and not all embodiments. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without creative effort should fall within the scope of protection of the present application.

[0024] like Figure 1 - Figure 4 As shown, this application provides a high-temperature radar material measuring instrument, including: a protective shell 1, a top cover 2 connected to the top of the protective shell 1, an explosion-proof connector 7 connected to the middle of the outer side of the protective shell 1, and a layered heat sink 3 connected to the bottom of the protective shell 1.

[0025] The corrosion-resistant adjustment component includes a stainless steel flange 4, which is located at the bottom of the layered heat sink 3. A ceramic convex lens 6 is provided at the bottom of the stainless steel flange 4, and a rubber ring 10 is provided on the inner side of the stainless steel flange 4. The corrosion-resistant adjustment component is suitable for high temperature and high corrosion environments when the instrument is being tested.

[0026] Specifically, such as Figure 2 As shown, an adjusting nut 5 is connected to the bottom end of the stainless steel flange 4, and a ceramic convex lens 6 is installed at the bottom end of the adjusting nut 5. The ceramic convex lens 6 utilizes the excellent high temperature resistance and corrosion resistance of ceramic materials to ensure that radar waves can be transmitted efficiently in high temperature and high pressure environments, while avoiding the performance degradation or failure of traditional materials due to high temperature. The stainless steel flange 4 and the adjusting nut 5 are made of 304 stainless steel, which provides high-strength mechanical support and has good high temperature resistance and corrosion resistance, which can ensure the sealing and reliability of the equipment under complex working conditions.

[0027] Specifically, such as Figure 2As shown, the inner top end of the adjusting nut 5 is provided with a filling groove 9, and the top end of the adjusting nut 5 is connected with a connecting screw 8, and a rubber ring 10 is arranged in the inner side of the filling groove 9. The filling groove 9 arranged in the inner side of the adjusting nut 5 can be filled with the rubber ring 10, which can improve the sealing performance of the connection.

[0028] The heat dissipation assembly includes a heat dissipation extension plate 17 arranged on the outer side of the layered heat dissipation fin 3 and a protrusion 11 arranged on the outer top end of the protective shell 1. The heat dissipation assembly is used for temperature adjustment during instrument detection.

[0029] Specifically, as shown in the figure, Figure 3 The inner top end of the protective shell 1 is provided with a butt joint hole 12, the outer side of the top cover 2 is provided with a rubber pad 13, and the bottom end of the rubber pad 13 is connected with a butt joint block 14. The top wall of the protective shell 1 is provided with a plurality of butt joint holes 12. The butt joint holes 12 and the butt joint blocks 14 are correspondingly arranged to be clamped, so as to avoid the position deviation of the rubber pad 13 during installation and affect the sealing performance.

[0030] Specifically, as shown in the figure, Figure 3 The outer side of the layered heat dissipation fin 3 is provided with a sealing pad 15. The sealing pad 15 is connected to improve the sealing line between the protective shell 1 and the layered heat dissipation fin 3.

[0031] Specifically, as shown in the figure, Figure 4 The inner side of the layered heat dissipation fin 3 is provided with a plug-in hole 16, the bottom end of the heat dissipation extension plate 17 is connected with a plug-in column 18, and the outer side of the plug-in column 18 is connected with a fastening nut 19. The heat dissipation extension plate 17 is plugged into the inner side of the plug-in hole 16 through the plug-in column 18, and then the fastening nut 19 is connected and locked. The outer side of the layered heat dissipation fin 3 can be extended to further improve the heat dissipation area.

[0032] In this embodiment: the excellent high-temperature resistance and corrosion resistance of the ceramic convex lens 6 ensure that the radar wave can be transmitted efficiently in a high-temperature and high-pressure environment, and the materials of the stainless steel flange 4 and the adjusting nut 5 are 304 stainless steel, which ensures the sealing performance during connection and has good high-temperature resistance and corrosion resistance. During detection, the layered structure of the layered heat dissipation fin 3 reduces the heat transfer to the internal electronic components. The annular design of the layered heat dissipation fin 3 not only increases the heat dissipation area, but also optimizes the heat distribution and conduction efficiency. The heat dissipation area can be increased by connecting the heat dissipation extension plate 17, so as to effectively control the temperature of the equipment.

[0033] The specific scheme is: when the high-temperature radar material measuring instrument is used, the detection contact part is placed through the ceramic convex lens 6, the adjusting nut 5 and the stainless steel flange 4, then through the characteristics of ceramic and stainless steel, good corrosion resistance and high temperature resistance are obtained in the use process, so that it is ensured that the detection will not be affected by the environment, then in the detection process, the instrument is cooled through the layered heat dissipation fin 3, the annular design of the layered heat dissipation fin 3 not only increases the heat dissipation area, but also optimizes the heat distribution and conduction efficiency, the heat dissipation extension plate 17 can be installed through the plug-in of the plug-in column 18 on the inner side of the layered heat dissipation fin 3, so that the heat dissipation area is further increased, the wide protective shell 1 is matched, and the top cover 2 provided with the heat dissipation fin further diffuses the conducted temperature, and the reliability and durability of the instrument in the high-temperature environment are further improved through the control of the temperature, the explosion-proof connector 7 connected with the outside is an aviation-level PG9 explosion-proof connector, the explosion-proof connector 7 can effectively isolate the direct contact between the cable and the shell, prevent high temperature from being conducted to the internal electronic elements through the cable, and ensure the sealing and safety of the cable connection, and reduce the fault risk caused by high temperature or external environment.

[0034] Those skilled in the art should understand that the discussion of any of the above embodiments is only exemplary; under the idea of the present application, the technical features in the above embodiments or different embodiments can also be combined, the steps can be implemented in any order, and there are many other changes of different aspects of the present application as described above, which are not provided in details for the sake of simplicity.

[0035] The present application is intended to cover all such alternatives, modifications, and variations as fall within the broad scope of the appended claims. Accordingly, any and all such modifications, variations, and equivalents that fall within the spirit and scope of the present application are intended to be included within the scope of the present application.

Claims

1. A high temperature radar material measurement instrument comprising: The utility model provides an anti -explosion instrument protection shell, the top of the anti -explosion instrument protection shell (1) is connected with the top cover (2), and the outside middle part of the anti -explosion instrument protection shell (1) is connected with the anti -explosion joint (7), the bottom of the anti -explosion instrument protection shell (1) is connected with the layered heat sink (3), and the utility model discloses the following: The corrosion -resistant adjusting assembly includes a stainless steel flange (4) arranged at the bottom of the layered heat sink (3), a ceramic convex lens (6) arranged at the bottom of the stainless steel flange (4), and a rubber ring (10) arranged at the inner side of the stainless steel flange (4), and the corrosion -resistant adjusting assembly is suitable for high -temperature and high -corrosion environment during instrument detection; The heat dissipation assembly includes a heat dissipation extension plate (17) arranged at the outer side of the layered heat sink (3) and a protrusion (11) arranged at the outer top end of the anti -explosion instrument protection shell (1), and the heat dissipation assembly is used for temperature adjustment during instrument detection.

2. The high temperature radar material measuring instrument according to claim 1, wherein The bottom of the stainless steel flange (4) is connected with an adjusting nut (5), and the ceramic convex lens (6) is mounted at the bottom of the adjusting nut (5).

3. A high temperature radar material measuring instrument according to claim 2, wherein The inner top end of the adjusting nut (5) is provided with a filling groove (9), and the top end of the adjusting nut (5) is connected with a connecting screw (8), and the rubber ring (10) is arranged at the inner side of the filling groove (9).

4. The high temperature radar material measuring instrument according to claim 1, wherein The inner top end of the anti -explosion instrument protection shell (1) is provided with a butt joint hole (12).

5. The high temperature radar material measuring instrument according to claim 1, wherein The outer side of the top cover (2) is provided with a rubber pad (13), and the bottom of the rubber pad (13) is connected with a butt joint block (14).

6. The high temperature radar material measuring instrument according to claim 1, wherein The outer side of the layered heat sink (3) is provided with a sealing pad (15).

7. The high temperature radar material measuring instrument according to claim 1, wherein The inner side of the layered heat sink (3) is provided with a plug -in hole (16).

8. The high temperature radar material measuring instrument according to claim 1, wherein, The bottom of the heat dissipation extension plate (17) is connected with a plug -in column (18), and the outer side of the plug -in column (18) is connected with a fastening nut (19).

Images