Explosion-proof and corrosion-proof radar liquid level meter applied to chemical industry

Abstract

The utility model relates to the technical field of liquid level meters, and discloses an anti-explosion and anti-corrosion radar liquid level meter applied to chemical industry. A protective shell is arranged on the outer side surface of a bolt, a groove is formed in one end of the outer side of the protective shell, a top plate is fixedly connected to the upper end of the protective shell, and a rotating plate is rotationally connected to the interior of a through hole formed in the upper surface of the top plate; installation and maintenance are convenient and fast; the protective shell structure adopts a threaded pressing plate structure and can be conveniently connected to the radar liquid level meter body, so that the mounting process can be simplified, the mounting time can be shortened, and the mounting reliability can be improved; the protective shell structure has the anti-explosion and anti-corrosion characteristics, can protect the radar liquid level meter from being influenced by the external environment, and can provide an effective physical barrier to prevent the liquid level meter from being corroded by moisture, corrosive media and the like. By additionally arranging the protective shell structure which is easy and convenient to install, the installation difficulty and risk of the radar liquid level meter can be reduced, and the safety and convenience of operators are improved.

Description

Technical Field

[0001] The present application belongs to the technical field of liquid level gauges, and specifically relates to an explosion-proof and corrosion-resistant radar liquid level gauge for chemical applications. Background Art

[0002] An explosion-proof and corrosion-resistant radar level gauge in chemical applications is a specially designed level measuring instrument used to measure and monitor the liquid level height in chemical storage tanks, containers or pipelines. It uses radar technology, has explosion-proof and corrosion-resistant characteristics, and is suitable for level measurement in hazardous environments such as chemical industries.

[0003] For example, publication number: CN214010468U discloses a corrosion-resistant radar level gauge, including a mounting seat, a protective cover, a protective seat and a level gauge body. A fixed seat is fixedly installed on the top of the mounting seat, a fixed plate is fixedly installed on the top of the fixed seat, a waveguide rod is fixedly installed in the middle of the bottom end of the mounting seat, a sliding rod is fixedly installed on the side of the bottom end of the mounting seat, a protective seat is slidably sleeved on the bottom end of the sliding rod, and the bottom end of the rotating rod is fixedly connected to the turntable inside the protective cover. The bottom of the mounting seat of the utility model is provided with a movable protective seat, and when it slides to the bottom, the waveguide rod is protected to improve its corrosion resistance. At the same time, a protective cover is provided on the top of the mounting seat to protect the level gauge body. The turntable is rotated, and the hanging ring is pulled by the traction rope, thereby driving the protective seat to rise, and driving the protective side plate to clean the waveguide rod and the level gauge body in turn. The device has a simple structure, can protect the waveguide rod and the level gauge body respectively, and effectively improves the service life.

[0004] However, the corrosion-resistant radar level gauge protection structure in this application is not easy to install. If the protection structure is not easy to install, when the level gauge needs to be repaired or replaced, it may take more time and operation steps, thereby increasing the difficulty and cost of maintenance work. Utility Model Content

[0005] The purpose of the present application is to provide an explosion-proof and corrosion-resistant radar level gauge for chemical applications in order to solve the problem of installing the above-mentioned protective structure.

[0006] The technical solution adopted in this application is as follows: an explosion-proof and corrosion-resistant radar level gauge for chemical applications, comprising a meter head, a plurality of pressure plates being arranged on the outer surface of the meter head, the pressure plate being fixedly connected with a bolt at one end relative to the meter head, a protective shell being arranged on the outer surface of the bolt, a groove being provided at one end of the outer side of the protective shell, a top plate being fixedly connected to the upper end of the protective shell, a rotating plate being rotatably connected to the inside of a through hole provided in the upper surface of the top plate.

[0007] By adopting the above technical scheme, a protective shell structure with easy installation is added to a chemical explosion-proof and corrosion-resistant radar level meter. The operator can use the knob bolt to press the pressure plate against the meter head, and the rotating plate can be opened or closed as needed; the protective shell adopts a modular design, which can be easily and quickly installed and maintained through simple assembly and disassembly; the protective shell structure adopts a threaded pressure plate structure, which can be easily connected to the radar level meter body, which can simplify the installation process, reduce installation time, and improve installation reliability; the protective shell structure has explosion-proof and corrosion-resistant characteristics, which can protect the radar level meter from the influence of the external environment. It can provide an effective physical barrier to block the erosion of the level meter by moisture, corrosive media, etc. By adding a protective shell structure that is easy to install, the difficulty and risk of installing the radar level meter can be reduced, and the safety and convenience of the operator can be improved.

[0008] In a preferred embodiment, a control panel housing is fixedly connected to the upper surface of the meter head.

[0009] By adopting the above technical solution, the control panel shell is the outer shell that protects the control panel, and its main function is to prevent the erosion and damage of the control panel by dust, moisture, corrosive media, etc. At the same time, the control panel shell also plays an explosion-proof role to ensure the safe use of the level meter in a chemical environment.

[0010] In a preferred embodiment, a display screen is fixedly connected to one end of the upper surface of the control panel housing.

[0011] By adopting the above technical solution, the display screen is the part on the control panel, which is used to display the measured liquid level data and other related information. Through the display screen, the operator can intuitively understand the measurement results of the liquid level meter and conduct real-time monitoring.

[0012] In a preferred embodiment, a plurality of control buttons are provided on the upper surface of the control panel housing below the display screen.

[0013] By adopting the above technical solution, the control buttons are function buttons on the control panel, which are used to operate and set various parameters and functions of the level meter. Through the control buttons, the operator can perform operations such as liquid level calibration, alarm setting, mode switching, etc. They provide a means for users to interact and control the level meter.

[0014] In a preferred embodiment, a power connection socket is provided at the lower end of the meter head, and a connecting plate is fixedly connected to one side of the power connection socket.

[0015] By adopting the above technical solution, the power connection socket is a connection interface in the liquid level meter for providing power supply. Through the power connection socket, the liquid level meter can receive the required power to ensure normal work and operation; the connecting plate connects the power connection socket and the electrical connection port, which provides the correct connection method to ensure the electrical signal transmission and interconnection between the various components of the liquid level meter.

[0016] In a preferred embodiment, an electrical connection port is fixedly connected to one end of the connection plate relative to the power connection socket.

[0017] By adopting the above technical solution, the electrical connection port is an interface in the liquid level meter for connecting electronic devices such as sensors and signal processing units. Through the electrical connection port, the liquid level meter can realize electrical connection between various components to transmit signals and data.

[0018] In a preferred embodiment, a connecting column is provided at one end of the power connection socket opposite to the meter head, and a flange is fixedly connected to the connecting column at one end of the power connection socket.

[0019] By adopting the above technical solution, the connecting column connects the power connection socket and the flange, which maintains the integrity of the overall structure; the meter head is used to connect the sensor and the pipeline system to ensure that the level meter can accurately sense and measure the liquid level.

[0020] In a preferred embodiment, a beam angle is arranged at one end of the flange relative to the connecting column.

[0021] By adopting the above technical solution, the beam angle is an important component structure in the level meter, which represents the spread range of the transmitting and receiving beams. By adjusting the beam angle, the level meter can adapt to different container sizes and liquid level ranges to provide more accurate and reliable liquid level measurement.

[0022] In summary, due to the adoption of the above technical solution, the beneficial effects of this application are:

[0023] In this application, a protective shell structure that is easy to install is added to an explosion-proof and corrosion-resistant radar level gauge for chemical applications. The operator can use the knob bolt to press the pressure plate against the gauge head, and the rotating plate can be opened or closed as needed; the protective shell adopts a modular design, which can be easily and quickly installed and maintained through simple assembly and disassembly; the protective shell structure adopts a threaded pressure plate structure, which can be easily connected to the radar level gauge body, which can simplify the installation process, reduce installation time, and improve installation reliability; the protective shell structure has explosion-proof and corrosion-resistant characteristics, which can protect the radar level gauge from the influence of the external environment. It can provide an effective physical barrier to block the erosion of the level gauge by moisture, corrosive media, etc. By adding a protective shell structure that is easy to install, the difficulty and risk of installing the radar level gauge can be reduced, and the safety and convenience of the operator can be improved. The addition of this structure can make the radar level gauge in special environments such as the chemical industry more applicable and reliable. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 This is a schematic diagram of the overall structure of this application;

[0025] Figure 2 This is a schematic diagram of the structure of the liquid level meter of this application;

[0026] Figure 3 This is a schematic diagram of the protection structure of this application;

[0027] Figure 4 This is a schematic diagram of the structure of the liquid level meter of this application.

[0028] Markings in the figure: 1. Meter head; 2. Pressure plate; 3. Bolt; 4. Protective shell; 5. Groove; 6. Top plate; 7. Rotating plate; 8. Control panel shell; 9. Display screen; 10. Control button; 11. Power connection socket; 12. Connecting plate; 13. Electrical connection port; 14. Connecting column; 15. Flange; 16. Beam angle. DETAILED DESCRIPTION

[0029] In order to make the purpose, technical scheme and advantages of the embodiments of the present application clearer, the technical scheme in the embodiments of the present application will be clearly and completely described below in combination with the embodiments of the present application. Obviously, the described embodiments are part of the embodiments of the present application, not all of the embodiments. Based on the embodiments in the present application, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of this application.

[0030] Reference Figure 1-4 ,

[0031] Example:

[0032] Reference Figure 1 , Figure 3 , a plurality of pressure plates 2 are arranged on the outer surface of the meter head 1, and a bolt 3 is fixedly connected to one end of the pressure plate 2 relative to the meter head 1, and a protective shell 4 is arranged on the outer surface of the bolt 3, and a groove 5 is provided at one end of the outer side of the protective shell 4, and a top plate 6 is fixedly connected to the upper end of the protective shell 4, and a rotating plate 7 is rotatably connected inside the through hole provided on the upper surface of the top plate 6. A protective shell structure with easy installation is added to a chemical explosion-proof and corrosion-resistant radar level gauge, and the operator can press the pressure plate 2 against the meter head 1 by turning the knob bolt 3, and the rotating plate 7 can be opened or closed as needed; the protective shell adopts a modular design, and can be easily and quickly installed and maintained through simple assembly and disassembly; the protective shell structure adopts a threaded pressure plate structure, which can be easily connected to the radar level gauge body, which can simplify the installation process, reduce the installation time, and improve the reliability of the installation; the protective shell structure has the characteristics of explosion-proof and corrosion-resistant, which can protect the radar level gauge from the influence of the external environment, and it can provide an effective physical barrier to block the erosion of the level gauge by moisture, corrosive media, etc. By adding a protective shell structure that is easy to install, the difficulty and risk of installing the radar level meter can be reduced, and the safety and convenience of the operator can be improved.

[0033] Reference Figure 4 The upper surface of the meter head 1 is fixedly connected with a control panel housing 8. The control panel housing 8 is an external housing for protecting the control panel, and its main function is to prevent dust, moisture, corrosive media, etc. from eroding and damaging the control panel. At the same time, the control panel housing 8 also plays an explosion-proof role to ensure the safe use of the liquid level meter in a chemical environment.

[0034] Reference Figure 4 A display screen 9 is fixedly connected to one end of the upper surface of the control panel housing 8. The display screen 9 is a part of the control panel, which is used to display the measured liquid level data and other related information. Through the display screen 9, the operator can intuitively understand the measurement results of the liquid level meter and conduct real-time monitoring.

[0035] Reference Figure 4 The upper surface of the control panel housing 8 is located below the display screen 9 and is provided with a plurality of control buttons 10. The control buttons 10 are function buttons on the control panel, which are used to operate and set various parameters and functions of the liquid level meter. Through the control buttons 10, the operator can perform operations such as liquid level calibration, alarm setting, mode switching, etc. They provide a means for the user to interact with and control the liquid level meter.

[0036] Reference Figure 4The lower end of the meter head 1 is provided with a power connection socket 11, and a connection plate 12 is fixedly connected to one side of the power connection socket 11. The power connection socket 11 is a connection interface for providing power supply in the liquid level meter. Through the power connection socket 11, the liquid level meter can receive the required power to ensure normal work and operation; the connection plate 12 connects the power connection socket 11 and the electrical connection port 13, which provides a correct connection method to ensure the transmission and interconnection of electrical signals between the various components of the liquid level meter.

[0037] Reference Figure 4 The connecting plate 12 is fixedly connected to one end of the power connection socket 11 with an electrical connection port 13. The electrical connection port 13 is an interface for connecting electronic devices such as sensors and signal processing units in the liquid level meter. Through the electrical connection port 13, the liquid level meter can realize electrical connection between various components to transmit signals and data.

[0038] Reference Figure 4 The power connection base 11 is provided with a connection column 14 at one end thereof relative to the meter head 1, and a flange 15 is fixedly connected to the connection column 14 at one end thereof relative to the power connection base 11. The connection column 14 connects the power connection base 11 and the flange 15, which maintains the integrity of the overall structure; the meter head 1 is used to connect the sensor and the pipeline system to ensure that the liquid level meter can accurately sense and measure the liquid level.

[0039] Reference Figure 2 , Figure 4 , a beam angle 16 is provided at one end of the flange 15 relative to the connecting column 14. The beam angle 16 is an important component structure in the liquid level meter, which indicates the diffusion range of the transmitting and receiving beams. By adjusting the beam angle 16, the liquid level meter can adapt to different container sizes and liquid level ranges to provide more accurate and reliable liquid level measurement.

[0040] The implementation principle of the embodiment of the explosion-proof and corrosion-resistant radar level gauge for chemical industry application in this application is as follows:

[0041] A protective shell structure with easy installation is added to an explosion-proof and corrosion-resistant radar level gauge for chemical applications. The operator can use the knob bolt 3 to press the pressure plate 2 against the gauge head 1, and the rotating plate 7 can be opened or closed as needed; the protective shell adopts a modular design, which can be easily and quickly installed and maintained through simple assembly and disassembly; the protective shell structure adopts a threaded pressure plate structure, which can be easily connected to the radar level gauge body, which can simplify the installation process, reduce installation time, and improve installation reliability; the protective shell structure has explosion-proof and corrosion-resistant characteristics, which can protect the radar level gauge from the influence of the external environment. It can provide an effective physical barrier to block the erosion of the level gauge by moisture, corrosive media, etc. By adding a protective shell structure that is easy to install, the difficulty and risk of installing the radar level gauge can be reduced, and the safety and convenience of the operator can be improved.

[0042] The above embodiments are only used to illustrate the technical solutions of the present application, rather than to limit them. Although the present application has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that they can still modify the technical solutions described in the aforementioned embodiments, or make equivalent replacements for some of the technical features therein. However, these modifications or replacements do not deviate the essence of the corresponding technical solutions from the spirit and scope of the technical solutions of the embodiments of the present application.

Claims

1. An explosion-proof and corrosion-resistant radar level gauge for chemical applications, comprising a meter head (1), characterized in that: The outer surface of the meter head (1) is provided with a plurality of pressure plates (2), one end of the pressure plate (2) relative to the meter head (1) is fixedly connected with a bolt (3), the outer surface of the bolt (3) is provided with a protective shell (4), one end of the outer side of the protective shell (4) is provided with a groove (5), the upper end of the protective shell (4) is fixedly connected with a top plate (6), and a rotating plate (7) is rotatably connected inside a through hole provided on the upper surface of the top plate (6).

2. The explosion-proof and corrosion-resistant radar level gauge for chemical applications as claimed in claim 1, characterized in that: A control panel housing (8) is fixedly connected to the upper surface of the meter head (1).

3. The explosion-proof and corrosion-resistant radar level gauge for chemical applications as claimed in claim 2, characterized in that: A display screen (9) is fixedly connected to one end of the upper surface of the control panel housing (8).

4. The explosion-proof and corrosion-resistant radar level gauge for chemical applications as claimed in claim 3, characterized in that: A plurality of control buttons (10) are arranged on the upper surface of the control panel housing (8) at the lower end of the display screen (9).

5. The explosion-proof and corrosion-resistant radar level gauge for chemical applications as claimed in claim 1, characterized in that: A power connection socket (11) is provided at the lower end of the meter head (1), and a connection plate (12) is fixedly connected to one side of the power connection socket (11).

6. The explosion-proof and corrosion-resistant radar level gauge for chemical industry application as claimed in claim 5, characterized in that: An electrical connection port (13) is fixedly connected to one end of the connection plate (12) relative to the power connection seat (11).

7. The explosion-proof and corrosion-resistant radar level gauge for chemical industry application as claimed in claim 6, characterized in that: A connecting column (14) is provided at one end of the power connection seat (11) relative to the meter head (1), and a flange (15) is fixedly connected to one end of the connecting column (14) relative to the power connection seat (11).

8. The explosion-proof and corrosion-resistant radar level gauge for chemical industry application as claimed in claim 7, characterized in that: The flange (15) is provided with a beam angle (16) at one end thereof relative to the connecting column (14).

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