CN219045980U - Loading liquid level detection device - Google Patents
Loading liquid level detection device Download PDFInfo
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- CN219045980U CN219045980U CN202223528582.XU CN202223528582U CN219045980U CN 219045980 U CN219045980 U CN 219045980U CN 202223528582 U CN202223528582 U CN 202223528582U CN 219045980 U CN219045980 U CN 219045980U
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- floating ring
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/10—Internal combustion engine [ICE] based vehicles
- Y02T10/40—Engine management systems
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Abstract
The utility model discloses a loading liquid level detection device, which is characterized in that: contain flotation pontoon (1), tongue tube, magnet steel floating ring, connecting screw (2), magnet steel floating ring layer board and circuit seal protection tube (13), flotation pontoon (1) are connected with magnet steel floating ring layer board through connecting screw (2), and the magnet steel floating ring is fixed on magnet steel floating ring layer board, tongue tube and magnet steel floating ring are established respectively in circuit seal protection tube (13) both sides, and tongue tube establishes in circuit seal protection tube (13) promptly, and magnet steel floating ring is established outside circuit seal protection tube (13), and flotation pontoon (1) can drive magnet steel floating ring and reciprocate, are close to or keep away from tongue tube when reciprocate, and magnet steel floating ring can control opening and shutting of tongue tube and realize signal transmission, the surface of circuit seal protection tube (13) still is equipped with fixed jump ring, fixed jump ring can be spacing to the lower removal displacement of magnet steel floating ring layer board.
Description
Technical Field
The utility model relates to a loading liquid level detection device, in particular to a liquid level detection device which can be applied to asphalt and other high-temperature viscous medium environments.
Background
The liquid level detection device of high-temperature viscous medium such as asphalt used on loading arm at present is mainly a pressure detection heavy oil alarm disclosed by ZL 200420017585X. When the liquid floods the gas guide cylinder during open loading, the pressure intensity is increased, the detection is very reliable, but at the present environmental protection requirement, closed loading is required, and frequent false alarm of the probe can occur due to the existence of back pressure in the loading tank body, thereby influencing the use. In order to solve the problems, the utility model provides the explosion-proof liquid level probe which is purely mechanical and simple in structure and can directly output the dry contact signals, is particularly suitable for use environments of high-temperature viscous mediums such as asphalt, realizes non-full-contact liquid level detection, prevents circuit detection elements and magnetic steel floating rings from contacting with detected liquid, can avoid blocking up and down moving parts caused by the viscous mediums, and meets the requirements of corresponding explosion-proof grades and linkage of using signals.
Disclosure of Invention
The utility model aims to solve the technical problems that the pressure detection heavy oil alarm is unreliable in detection during the current airtight loading and is easy to misinformation. The non-full-contact liquid level detection is realized, the circuit detection element and the magnetic steel floating ring are not contacted with the detected liquid, the blocking of up-and-down moving parts can be avoided, the integral intrinsic safety explosion prevention is realized, and the safety and durability of the liquid level detection in an explosion-proof place are ensured.
The utility model discloses a loading liquid level detection device, which is characterized in that: contain flotation pontoon (1), tongue tube, magnet steel floating ring, connecting screw (2), magnet steel floating ring layer board and circuit seal protection tube (13), flotation pontoon (1) are connected with magnet steel floating ring layer board through connecting screw (2), and the magnet steel floating ring is fixed on magnet steel floating ring layer board, tongue tube and magnet steel floating ring are established respectively in circuit seal protection tube (13) both sides, and tongue tube establishes in circuit seal protection tube (13) promptly, and magnet steel floating ring is established outside circuit seal protection tube (13), and flotation pontoon (1) can drive magnet steel floating ring and reciprocate, are close to or keep away from tongue tube when reciprocate, and magnet steel floating ring can control opening and shutting of tongue tube and realize signal transmission, the surface of circuit seal protection tube (13) still is equipped with fixed jump ring, fixed jump ring can be spacing to the lower removal displacement of magnet steel floating ring layer board.
Two groups of reed pipes, namely a reed pipe A (8) and a reed pipe B (14), are arranged, and two groups of magnetic steel floating rings, namely a magnetic steel floating ring A (7) and a magnetic steel floating ring B (11), are arranged.
Be equipped with detection original protective sheath (6), the diameter of detection original protective sheath (6) is greater than the diameter of flotation pontoon (1), just detection original protective sheath (6) cover is established in reed pipe, magnet steel floating ring, connecting screw (2), magnet steel floating ring layer board and circuit seal protection tube (13) outside for protection reed pipe, magnet steel floating ring, connecting screw (2), magnet steel floating ring layer board and circuit seal protection tube (13).
The pontoon (1) is hollow cavity-shaped, and the appearance is cylindrical or spherical.
In order to achieve the above purpose, the technical scheme provided by the utility model is as follows: the utility model provides a loading liquid level detection device which characterized in that: the device comprises a pontoon (1), a reed pipe A (8), a reed pipe B (14), a magnetic steel floating ring B (11), a magnetic steel floating ring A (7) and a circuit sealing protection pipe (13); the pontoon (1) is a stainless steel closed cavity, symmetrically arranged connecting screws (2) are welded on the closed cavity, and the connecting screws (2) are fixedly connected with the magnetic steel floating ring supporting plate A (4) and the magnetic steel floating ring supporting plate B (9) through connecting nuts and gaskets (5); the circuit sealing protection tube (13) is provided with a reed pipe B (14) and a reed pipe A (8) from top to bottom, and is arranged in parallel circuit, and meanwhile, the center of the circuit sealing protection tube is fixed on the detection probe rod body (12) in a sealing way, and two clamping grooves are formed in the outer surface of the circuit sealing protection tube (13) from top to bottom, so that the magnetic steel floating ring A (7) and the magnetic steel floating ring B (11) as well as the magnetic steel floating ring supporting plate B (9) and the magnetic steel floating ring supporting plate A (4) are separated by a fixing clamp spring A (3) and a fixing clamp spring B (10); the magnetic steel floating ring B (11) and the magnetic steel floating ring A (7), the magnetic steel floating ring supporting plate B (9) and the magnetic steel floating ring supporting plate A (4) penetrate through the cable sealing protection pipe (13), and the magnetic steel floating ring B (11) and the magnetic steel floating ring A (7) are respectively positioned above the magnetic steel floating ring supporting plate B (9) and the magnetic steel floating ring supporting plate A (4); the magnetic steel floating ring supporting plate B (9) and the magnetic steel floating ring supporting plate A (4) move upwards along with the pontoon (1) to drive the magnetic steel floating ring B (11) and the magnetic steel floating ring A (7) to rise, and can simultaneously control the opening and closing of the reed switch A (8) and the reed switch B (14) to realize signal transmission.
The magnetic steel floating ring is annular, sleeved outside the circuit sealing protection tube and can move up and down relative to the circuit sealing protection tube.
Further, the detection element protection sleeve (6) with the diameter larger than that of the pontoon (1) is used for protecting the internal detection parts such as the fixing clamp spring A (3) and the fixing clamp spring B (10), the magnetic steel floating ring A (7) and the magnetic steel floating ring B (11), the magnetic steel floating ring supporting plate B (9), the magnetic steel floating ring supporting plate A (4) and the like, so that the internal detection mechanism is prevented from being damaged by collision and the like during loading of the crane tube; the detection element protective sleeve (6) can be made of aluminum alloy materials, stainless steel materials or other explosion-proof materials, and is in threaded connection or other reliable connection with the detection probe body (12).
Still further, the pontoon (1) can be made into a cylinder, can also be made into a ball shape or other polishing forms, and is made of thin stainless steel or other materials; the connecting screw rods (2) are arranged in two or more.
Still further, the detection circuits of the reed switch A (8) and the reed switch B (14) can be provided with one path, and can also be provided with two paths or multiple paths of signal interlocking output.
Compared with the prior art, the utility model has the following advantages: the liquid level detection device provided by the utility model realizes non-full-contact liquid level detection because the back pressure interference of the tank truck is easy to malfunction when the conventional pressure detection element is closed and loaded, the circuit detection element and the magnetic steel floating ring are not contacted with the liquid to be detected, the pollution of the liquid to be detected can be avoided, the probe is made of corrosion-resistant explosion-proof aluminum alloy materials, the integral intrinsic safety explosion prevention is realized, the safety and durability of liquid level detection in an explosion-proof place are ensured, and the installation size is flexible and suitable for various loading crane pipes in the prior art.
The device is suitable for detecting the liquid level of viscous media such as asphalt and the like, has wide applicability, and can be used for closed loading crane pipes and non-closed loading crane pipe forms; the method is suitable for detecting the viscous medium and is also suitable for other light oil products.
Drawings
FIG. 1 is a schematic view of the installation of the present utility model
Fig. 2 is a schematic structural view of the present utility model.
Fig. 3 is a schematic circuit diagram of the present utility model.
Reference numerals: 1 is a pontoon, 2 is a connecting screw, 3 is a fixed clamp spring A,4 is a magnetic steel floating ring supporting plate A,5 is a connecting nut and a gasket, 6 is a detection element protecting sleeve, 7 is a magnetic steel floating ring A,8 is a reed pipe A,9 is a magnetic steel floating ring supporting plate B,10 is a fixed clamp spring B,11 is a magnetic steel floating ring B,12 is a detection probe rod body, 13 is a circuit sealing protecting pipe, 14 is a reed pipe B, and 15 is an oil filling port.
Detailed Description
The foregoing is further elaborated by the following examples, it being evident that the examples described are only some, but not all, of the examples of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Example 1: referring to fig. 1-3, in order to provide a schematic structural diagram of embodiment 1 of the present utility model, this embodiment discloses a loading liquid level detection device, which is characterized in that: the device comprises a pontoon (1), a reed pipe A (8), a reed pipe B (14), a magnetic steel floating ring B (11), a magnetic steel floating ring A (7) and a circuit sealing protection pipe (13); the pontoon (1) is a stainless steel closed cavity, symmetrically arranged connecting screws (2) are welded on the closed cavity, and the connecting screws (2) are fixedly connected with the magnetic steel floating ring supporting plate A (4) and the magnetic steel floating ring supporting plate B (9) through connecting nuts and gaskets (5); the circuit sealing protection tube (13) is provided with a reed pipe B (14) and a reed pipe A (8) from top to bottom, and is arranged in parallel circuit, and meanwhile, the center of the circuit sealing protection tube is fixed on the detection probe rod body (12) in a sealing way, and two clamping grooves are formed in the outer surface of the circuit sealing protection tube (13) from top to bottom, so that the magnetic steel floating ring A (7) and the magnetic steel floating ring B (11) as well as the magnetic steel floating ring supporting plate B (9) and the magnetic steel floating ring supporting plate A (4) are separated by a fixing clamp spring A (3) and a fixing clamp spring B (10); the magnetic steel floating ring B (11) and the magnetic steel floating ring A (7), the magnetic steel floating ring supporting plate B (9) and the magnetic steel floating ring supporting plate A (4) penetrate through the cable sealing protection pipe (13), and the magnetic steel floating ring B (11) and the magnetic steel floating ring A (7) are respectively positioned above the magnetic steel floating ring supporting plate B (9) and the magnetic steel floating ring supporting plate A (4); the magnetic steel floating ring supporting plate B (9) and the magnetic steel floating ring supporting plate A (4) move upwards along with the pontoon (1) to drive the magnetic steel floating ring B (11) and the magnetic steel floating ring A (7) to rise, and can simultaneously control the opening and closing of the reed switch A (8) and the reed switch B (14) to realize signal transmission.
In the loading occasion, when the liquid level does not submerge the lower end of the pontoon (1), the magnetic steel floating ring A (7), the magnetic steel floating ring B (11), the magnetic steel floating ring support plate B (9) and the magnetic steel floating ring support plate A (4) are fixedly connected into a whole with the pontoon (1) through the connecting screw rod (2), so that under the action of self gravity, the magnetic steel floating ring A (7), the magnetic steel floating ring B (11), the magnetic steel floating ring support plate B (9) and the magnetic steel floating ring support plate A (4) fall on the fixed clamp spring B (10) and the fixed clamp spring A (3) and are not close to the reed pipe A (8) and the reed pipe B (14) to be sucked, and the reed pipe A (8) and the reed pipe B (14) are in a disconnected state; when the liquid level of viscous media such as measured asphalt rises to submerge the pontoon (1), the pontoon (1) is driven to float upwards due to the buoyancy of the liquid to the pontoon (1), so that the magnetic steel floating ring A (7), the magnetic steel floating ring B (11), the magnetic steel floating ring supporting plate B (9) and the magnetic steel floating ring supporting plate A (4) are driven to move upwards along the circuit sealing protection tube (13), the magnetic steel floating ring A (7) and the magnetic steel floating ring B (11) control the reed switch A (8) and the reed switch B (14) to be closed, and a dry contact signal of the liquid level is output.
In addition, in order to reduce the weight, the pontoon (1), the magnetic steel floating ring A (7) and the magnetic steel floating ring B (11) are all hollow.
As an improvement, the distance between the pontoon (1) and the connecting screw (2) can be further increased, and the contact probability with the medium is smaller.
The surface of the pontoon (1) contacted with the viscous medium such as asphalt adopts a polishing design, so that the wall hanging of the viscous medium is reduced, and the acting force on the limiting clamp spring is reduced.
The detection probe rod body (12) is made of stainless steel or aluminum alloy, adopts a structure with large lower dimension and small upper dimension, and has the installation length customized according to requirements, so that the detection probe rod body is convenient to be connected with a crane pipe sealing cover.
The foregoing is merely a preferred embodiment of the present utility model and it should be noted that variations and modifications could be made by those skilled in the art without departing from the inventive concept, which would fall within the scope of the present utility model.
Claims (4)
1. The utility model provides a loading liquid level detection device which characterized in that: contain flotation pontoon (1), tongue tube, magnet steel floating ring, connecting screw (2), magnet steel floating ring layer board and circuit seal protection tube (13), flotation pontoon (1) are connected with magnet steel floating ring layer board through connecting screw (2), and the magnet steel floating ring is fixed on magnet steel floating ring layer board, tongue tube and magnet steel floating ring are established respectively in circuit seal protection tube (13) both sides, and tongue tube establishes in circuit seal protection tube (13) promptly, and magnet steel floating ring is established outside circuit seal protection tube (13), and flotation pontoon (1) can drive magnet steel floating ring and reciprocate, are close to or keep away from tongue tube when reciprocate, and magnet steel floating ring can control opening and shutting of tongue tube and realize signal transmission, the surface of circuit seal protection tube (13) still is equipped with fixed jump ring, fixed jump ring can be spacing to the lower removal displacement of magnet steel floating ring layer board.
2. The loading level detecting device as recited in claim 1, wherein: two groups of reed pipes, namely a reed pipe A (8) and a reed pipe B (14), are arranged, and two groups of magnetic steel floating rings, namely a magnetic steel floating ring A (7) and a magnetic steel floating ring B (11), are arranged.
3. The loading level detecting device as recited in claim 1, wherein: be equipped with detection original protective sheath (6), the diameter of detection original protective sheath (6) is greater than the diameter of flotation pontoon (1), just detection original protective sheath (6) cover is established in reed pipe, magnet steel floating ring, connecting screw (2), magnet steel floating ring layer board and circuit seal protection tube (13) outside for protection reed pipe, magnet steel floating ring, connecting screw (2), magnet steel floating ring layer board and circuit seal protection tube (13).
4. The loading level detecting device as recited in claim 1, wherein: the pontoon (1) is hollow cavity-shaped, and the appearance is cylindrical or spherical.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223528582.XU CN219045980U (en) | 2022-12-28 | 2022-12-28 | Loading liquid level detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223528582.XU CN219045980U (en) | 2022-12-28 | 2022-12-28 | Loading liquid level detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219045980U true CN219045980U (en) | 2023-05-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223528582.XU Active CN219045980U (en) | 2022-12-28 | 2022-12-28 | Loading liquid level detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219045980U (en) |
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2022
- 2022-12-28 CN CN202223528582.XU patent/CN219045980U/en active Active
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