Radar liquid level meter for measuring crude oil
Through the innovative design of the clamping components, the problem of loosening and falling off of radar level gauges in storage tanks caused by vibration, temperature changes or flow impact has been solved, achieving stable installation and signal continuity of radar level gauges.
Patent Information
- Application Number
- CN202520752031.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-21
- Publication Date
- 2026-02-27
- Estimated Expiration
- 2035-04-21
AI Technical Summary
Existing radar level gauges used for crude oil measurement are prone to loosening, displacement, or even detachment during regular maintenance of storage tanks due to vibration, temperature changes, or impact from crude oil flow, which can lead to signal interruption.
The clamping assembly design includes a fixed plate, a first fixed rod, a guide rod, and a second transmission rod. Through the combination of oblique holes, sliding holes, damping, and springs, a tight clamping is achieved to prevent the assembly from loosening.
It effectively prevents components from loosening and falling off due to tank vibration, temperature changes, or crude oil flow impact, ensuring signal stability.
Smart Images

Figure CN223954981U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to crude oil measurement technical field, specifically is a radar liquid level meter for crude oil measurement. BACKGROUND
[0002] In a series of industrial processes such as exploitation, storage, transportation and processing of crude oil, liquid level measurement is always a crucial link. Precise control of the liquid level information in the crude oil storage tank plays an indispensable supporting role in optimizing production processes, ensuring fair trade and maintaining operation safety.
[0003] When the prior art is used, the installation personnel often focus on aligning the antenna to the liquid surface inside the storage tank and fixing the entire device at a suitable position, but ignore the close relationship between the components. Once the storage tank is maintained regularly, slight knocking and vibration can cause the loose feed line to be disconnected from the interface, and the signal is interrupted. UTILITARIAN CONTENT
[0004] The utility model aims at providing a radar liquid level meter for crude oil measurement to solve the problems raised in the above background technology.
[0005] To achieve the above purpose, the utility model provides the following technical scheme: a radar liquid level meter for crude oil measurement, comprising:
[0006] a mounting shell;
[0007] a clamping assembly, which is placed in the mounting shell, the clamping assembly comprising a fixed disc fixedly connected with the mounting shell, a first fixed rod slidingly connected with the fixed disc, a fixed plate fixedly connected with the first fixed rod, a guide rod fixedly connected with the fixed plate, a second transmission rod slidingly connected with the guide rod, a slant hole formed in the second transmission rod, a first transmission rod slidingly connected in the slant hole of the second transmission rod, a second fixed rod fixedly connected with the first transmission rod, the second fixed rod being fixedly connected to the bottom of the fixed disc, and a clamping rod fixedly connected with the second transmission rod.
[0008] Further, a sliding hole is formed in the second transmission rod, and the second fixed rod is slidingly connected in the sliding hole of the second transmission rod.
[0009] The above technical scheme is adopted: a sliding hole is formed in the second transmission rod, which facilitates the connection of the second fixed rod when in use.
[0010] Further, an opening is formed in the second transmission rod, a damping is fixedly connected in the opening of the second transmission rod, and a round rod is fixedly connected with the damping of the second transmission rod.
[0011] The technical scheme is as follows: the second transmission rod is provided with an opening, so that the second transmission rod is prevented from abutting against the second fixed rod, the damping is arranged to facilitate pushing the round rod into the threaded hole on one side of the fixed disc, and dust is prevented from falling into the threaded hole.
[0012] Further, the fixed disc is provided with a threaded hole, and the round rod on the second transmission rod is slidably connected in the threaded hole of the fixed disc.
[0013] The technical scheme is as follows: the fixed disc is provided with a threaded hole, so that the device is facilitated to be connected with the object to be detected, and the round rod is arranged to prevent dust from falling into the threaded hole that is not used, thereby affecting the detection effect.
[0014] Further, the first fixed rod is slidably connected with a spring, and the upper and lower ends of the spring on the first fixed rod are fixedly connected to the bottom of the fixed disc and the top of the fixed plate respectively.
[0015] The technical scheme is as follows: the first fixed rod is slidably connected with a spring, so that the fixed plate and the fixed disc are fixed when the device is used.
[0016] Further, the bottom of the second transmission rod is slidably connected with the first transmission rod.
[0017] The technical scheme is as follows: the second transmission rod is slidably connected with the damping, so that the second transmission rod is prevented from being blocked.
[0018] Further, the bottom of the guide rod is fixedly connected with a fixed block.
[0019] The technical scheme is as follows: the bottom of the guide rod is fixedly connected with a fixed block, so that the fixed block is facilitated to be used when the carrying assembly is used, the entire liquid level meter is fixed by the fixed block, and the fixed block is facilitated to abut against the object to be detected when the device is used, thereby facilitating the transmission of the fixed disc to the second transmission rod.
[0020] Compared with the prior art, the device has the following advantages and positive effects:
[0021] In the device, when the device is fixed on the object to be detected by the threaded hole of the fixed disc through the bolt during installation, the fixed block at the bottom of the guide rod abuts against the object to be detected, then the bolt is screwed, the fixed disc compresses the spring on the first fixed rod, the first transmission rod fixed on the second fixed rod slides in the inclined hole on the second transmission rod, the second transmission rod is moved inward to be clamped, and the clamping rod is driven to tightly clamp the bottom of the installation shell, thereby effectively preventing the problems of loosening, displacement or even falling off of the assembly caused by thermal expansion and contraction due to vibration and temperature change in the daily operation of the storage tank, or the flow impact of crude oil. BRIEF DESCRIPTION OF DRAWINGS
[0022] Fig. 1 It is a schematic diagram of the overall structure of a radar liquid level meter for crude oil measurement.
[0023] Fig. 2 It is a schematic diagram of the position of the first transmission rod of a radar liquid level meter for crude oil measurement.
[0024] Fig. 3 It is a schematic diagram of the position of the guide rod of a radar liquid level meter for crude oil measurement.
[0025] Fig. 4 It is a schematic diagram of the position of the upper damping of the second transmission rod of a radar liquid level meter for crude oil measurement.
[0026] Reference numerals in the drawing:
[0027] 1, installation shell;
[0028] 2, clamping assembly; 21, fixed disc; 22, clamping rod; 23, first fixed rod; 24, fixed plate; 25, guide rod; 26, first transmission rod; 27, second fixed rod; 28, second transmission rod. DETAILED DESCRIPTION
[0029] The technical solutions in the embodiments of the present application will be described clearly and completely below in conjunction with the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.
[0030] Embodiment:
[0031] As shown in the drawings, the present application provides a technical solution: a radar liquid level meter for crude oil measurement, comprising: Figs. 1-4 1, installation shell;
[0032] 2, clamping assembly, the clamping assembly 2 is placed in the installation shell 1, the clamping assembly 2 includes the fixed disc 21 fixedly connected with the installation shell 1, the first fixed rod 23 is slidably connected on the fixed disc 21, the fixed plate 24 is fixedly connected on the first fixed rod 23, the guide rod 25 is fixedly connected on the fixed plate 24, the second transmission rod 28 is slidably connected on the guide rod 25, the inclined hole is formed on the second transmission rod 28, the first transmission rod 26 is slidably connected in the inclined hole on the second transmission rod 28, the second fixed rod 27 is fixedly connected on the first transmission rod 26, the second fixed rod 27 is fixedly connected at the bottom of the fixed disc 21, and the clamping rod 22 is fixedly connected on the second transmission rod 28.
[0033]
[0034] The utility model discloses a device for fixing on the object to be detected, comprising a fixing disc 21, a first fixed rod 23, a second fixed rod 27, a first transmission rod 26, a second transmission rod 28 and a clamping rod 22.
[0035] Further, as shown in the drawings, the second transmission rod 28 is provided with a sliding hole, and the second fixed rod 27 is slidably connected in the sliding hole of the second transmission rod 28. Figs. 1 to 4
[0036] The second transmission rod 28 is provided with an opening, and a damping is fixedly connected in the opening of the second transmission rod 28.
[0037] The fixing disc 21 is provided with a threaded hole, and the damping of the second transmission rod 28 is slidably connected in the threaded hole of the fixing disc 21.
[0038] The first fixed rod 23 is slidably connected with a spring, and the upper and lower ends of the spring of the first fixed rod 23 are fixedly connected to the bottom of the fixing disc 21 and the top of the fixed plate 24 respectively.
[0039] The bottom of the damping of the second transmission rod 28 is slidably connected with the first transmission rod 26.
[0040] In the above-mentioned scheme, there is still a problem that the limiting mode of the second transmission rod 28 is not proposed. Figs. 1 to 4 As shown, the bottom of the guide rod 25 is fixedly connected with a fixed block, and the fixed block is fixed on the bottom of the guide rod 25, so that the carrying assembly is convenient to carry; the whole liquid level meter is fixed by the fixed block, and the fixed block can abut against the object to be detected during use, so that the fixed disc 21 drives the second transmission rod 28.
[0041] Working principle: as Figs. 1-4 As shown, during use, first, the radar assembly is fixed in the installation shell 1, and the device is fixed on the object to be detected by the threaded holes on the fixed disc 21 through the bolts, at this time, the fixed block at the bottom of the guide rod 25 abuts against the object to be detected, then the bolt is screwed, the spring on the first fixed rod 23 is compressed by the fixed disc 21, the second fixed rod 27 drives the first transmission rod 26 to press down in the inclined hole on the second transmission rod 28, the second transmission rod 28 is moved inward to be clamped, the clamping rod 22 is driven to move inward to be clamped, and the bottom of the installation shell 1 is tightly clamped, so that the possibility of the object falling off is reduced.
[0042] The above is only the preferred embodiment of the present application, and does not limit the present application in any form, although the present application has been disclosed as above, however, it is not intended to limit the present application, any skilled person in the art can make some changes or modifications to the above-mentioned technical content without departing from the technical solution of the present application, the equivalent embodiments of equivalent changes, the implementation schemes in the above-mentioned embodiments can be further combined or replaced, as long as it does not deviate from the technical solution of the present application, any simple modification, equivalent change and modification of the above-mentioned embodiments according to the technical essence of the present application, all still belong to the scope of the present application.
Claims
1. A radar level gauge for crude oil measurement, characterized in that Include: Mounting shell (1); Clamping assembly (2) is placed in mounting shell (1), the clamping assembly (2) includes the fixed disc (21) fixedly connected with mounting shell (1), the first fixed rod (23) is slidably connected on the fixed disc (21), the fixed plate (24) is fixedly connected on the first fixed rod (23), the guide rod (25) is fixedly connected on the fixed plate (24), the second transmission rod (28) is slidably connected on the guide rod (25), the inclined hole is formed in the second transmission rod (28), the first transmission rod (26) is slidably connected in the inclined hole on the second transmission rod (28), the second fixed rod (27) is fixedly connected on the first transmission rod (26), the second fixed rod (27) is fixedly connected at the bottom of the fixed disc (21), and the clamping rod (22) is fixedly connected on the second transmission rod (28).
2. A radar level gauge for crude oil measurement according to claim 1, characterized in that: The second transmission rod (28) is provided with a sliding hole, and the second fixed rod (27) is slidably connected in the sliding hole on the second transmission rod (28).
3. A radar level gauge for crude oil measurement according to claim 1, characterized in that: The second transmission rod (28) is provided with an opening, and the damping is fixedly connected in the opening on the second transmission rod (28), and the round rod is fixedly connected on the damping of the second transmission rod (28).
4. A radar level gauge for crude oil measurement according to claim 1, characterized in that: The fixed disc (21) is provided with a threaded hole, and the round rod on the second transmission rod (28) is slidably connected in the threaded hole on the fixed disc (21).
5. A radar level gauge for crude oil measurement according to claim 1, characterized in that: The first fixed rod (23) is slidably connected with a spring, and the upper and lower ends of the spring on the first fixed rod (23) are fixedly connected with the bottom of the fixed disc (21) and the top of the fixed plate (24) respectively.
6. A radar level gauge for crude oil measurement according to claim 1, characterized in that: The damping bottom of the second transmission rod (28) is slidably connected with the first transmission rod (26).
7. A radar level gauge for crude oil measurement according to claim 6, characterized in that: The bottom of the guide rod (25) is fixedly connected with a fixed block.