CN212779485U - Non-contact liquid level detection device - Google Patents
Non-contact liquid level detection device Download PDFInfo
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- CN212779485U CN212779485U CN202022104221.7U CN202022104221U CN212779485U CN 212779485 U CN212779485 U CN 212779485U CN 202022104221 U CN202022104221 U CN 202022104221U CN 212779485 U CN212779485 U CN 212779485U
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- liquid level
- rod
- support rod
- telescopic rod
- level detection
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Abstract
The utility model discloses a non-contact liquid level detection device, which comprises a positioning substrate, a support rod is rotatably inserted above the positioning substrate, a rotary damper is embedded in the positioning substrate, the support rod is rotatably inserted in the inner ring of the rotary damper, a telescopic rod is arranged above the support rod and is inserted in the support rod, a locking bolt is arranged on the side wall of the support rod, the front end of the locking bolt penetrates through the support rod and is abutted on the telescopic rod, an adapter rod is integrally formed on the telescopic rod, an electric push rod is arranged at one end of the adapter rod far away from the telescopic rod, a sensor fixing block is arranged at one end of a piston rod of the electric push rod, an ultrasonic liquid level detection device is fixedly arranged below the sensor fixing block, compared with the traditional liquid level detection device, the liquid level detection device does not need to be disassembled from the interior of a container, the problem is easy to maintain, and the device, and can be repeatedly used, so that the installation cost can be greatly reduced.
Description
Technical Field
The utility model relates to a liquid level detection technical field specifically is a non-contact liquid level detection device.
Background
Detect the liquid level among the prior art and divide into contact liquid level detection and non-contact liquid level detection, wherein include: magnetic liquid level detector, drop into formula liquid level detector, floater liquid level detector in electronic, electronic flotation pontoon liquid level detector, capacitanc liquid level detector and magnetostrictive liquid level detector, contact liquid level detection is during just that certain subassembly with whole device or device inserts liquid at the in-process that detects as the name suggests, the realization is detected the liquid level to the corresponding software of cooperation at last, this kind of detection mode also has a fatal defect, it certainly can produce the pollution to liquid to insert the device to wait to detect in the liquid, it is unsuitable to detect food and the high liquid of sanitary factor of safety.
Non-contact liquid level detection includes ultrasonic level detector, laser level detector and radar level detector etc. and this kind of detection device is generally all installed in the inside of container to detect the liquid level, nevertheless if the device goes wrong still need follow the inside and demolish the device, it is very inconvenient to overhaul, and the capital investment of installing this kind of device in a large number is too big, therefore we need propose a non-contact liquid level detection device.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a non-contact liquid level detection device, the height of a telescopic rod can be manually adjusted and the telescopic rod is locked and fixed by a locking bolt, can detect a container with a certain height, and by integrally forming a positioning block at the lower end of the sensor fixing block, the lower bottom surface of the positioning block and the bottommost end of the ultrasonic liquid level detection device are positioned on the same horizontal plane, when the height is adjusted, the positioning block can be put on the container mouth, the ultrasonic liquid level detection device can be protected to a certain extent while the positioning effect is achieved, compared with the traditional liquid level detection device, the device does not need to be disassembled and assembled from the inside of the container, the problem is easy to overhaul, the device is suitable for liquid level detection of most containers with the container mouths higher than the ground, and can be repeatedly used, so that the installation cost can be greatly reduced, and the problems in the background technology are solved.
In order to achieve the above object, the utility model provides a following technical scheme: a non-contact liquid level detection device comprises a positioning base plate, a supporting rod is rotatably inserted above the positioning base plate, the supporting rod is a hollow supporting rod, a rotary damper is embedded in the positioning base plate, one end of the supporting rod is rotatably inserted into the inner ring of the rotary damper, the upper end of the supporting rod is provided with a telescopic rod, the telescopic rod is inserted in the support rod, a telescopic rod limiting block is integrally formed at the lower end of the telescopic rod, the side wall of the supporting rod is provided with a locking bolt, the side wall of one side of the supporting rod is provided with a threaded hole, one end of the locking bolt penetrates through the support rod and is abutted against one side of the telescopic rod, the telescopic rod is integrally formed with an adapter rod, keep away from the one end of telescopic link on the switching pole and install electric putter, the sensor fixed block is installed to the one end of electric putter piston rod, the below fixed mounting of sensor fixed block has ultrasonic wave liquid level detection device.
Preferably, a balancing weight is installed on one side, far away from the adapter rod, of the telescopic rod.
Preferably, the lower extreme integrated into one piece of sensor fixed block has the locating piece, the lower bottom surface of locating piece and ultrasonic wave liquid level detection device's bottommost are in on same horizontal plane.
Preferably, the lower end of the positioning substrate is provided with a universal wheel, and the universal wheel is a self-locking universal wheel.
Preferably, a handle is installed at the upper end of one side of the positioning substrate, and a rubber sleeve is sleeved on the handle.
Preferably, a rubber pad is installed at one end of the locking bolt, and the rubber pad is an elastic rubber pad.
Compared with the prior art, the beneficial effects of the utility model are that:
1. all components of the liquid level detection device are arranged outside the container, compared with the traditional liquid level detection device, the liquid level detection device does not need to be disassembled and assembled from the inside of the container, is easy to overhaul when a problem occurs, is suitable for liquid level detection of most containers with the container openings higher than the ground, can be repeatedly used, and can greatly reduce the installation cost;
2. the utility model has the advantages that the supporting rod is inserted on the positioning base plate of the device in a rotating way, the telescopic rod is inserted at the upper end of the supporting rod, the height of the telescopic rod can be manually adjusted, and the telescopic rod is locked and fixed by the locking bolt, so that a container with a certain height can be detected;
3. the utility model discloses an at the lower extreme integrated into one piece locating piece of sensor fixed block, and the lower bottom surface of locating piece and ultrasonic wave liquid level detection device's bottommost be in on same horizontal plane, can take the locating piece at the container mouth when height-adjusting, can also protect ultrasonic wave liquid level detection device to a certain extent when playing the positioning action.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural view of the rotary damper of the present invention;
fig. 3 is a schematic structural view of the support rod of the present invention.
In the figure: 1. positioning the substrate; 2. a strut; 3. a telescopic rod; 4. locking the bolt; 5. a transfer lever; 6. an electric push rod; 7. a sensor fixing block; 8. an ultrasonic liquid level detection device; 9. a rotary damper; 10. a balancing weight; 11. positioning blocks; 12. a universal wheel; 13. a telescopic rod limiting block; 14. a handle; 15. a rubber sleeve; 16. a rubber pad; 17. a threaded bore.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides a technical solution: a non-contact liquid level detection device comprises a positioning substrate 1, wherein a universal wheel 12 is mounted at the lower end of the positioning substrate 1, the universal wheel is set to be a self-locking universal wheel 12, a handle 14 is mounted at the upper end of one side of the positioning substrate 1, a rubber sleeve 15 is sleeved on the handle 14, and the universal wheel 12 and the handle 14 are arranged to be more convenient for moving the device;
referring to fig. 1 and 2, a support rod 2 is rotatably inserted above a positioning substrate 1, the support rod 2 is a hollow support rod, a rotary damper 9 is embedded in the positioning substrate 1, one end of the support rod 2 is rotatably inserted in an inner ring of the rotary damper 9, the rotary damper 9 is arranged to rotate to any angle, an expansion link 3 is arranged at the upper end of the support rod 2, the expansion link 3 is inserted in the support rod 2, a counterweight 10 is arranged on one side of the expansion link 3 away from a transfer link 5, and the counterweight 10 is arranged on the other side of the electric push rod 6 due to the large mass of the electric push rod 6, so that the balance of the device can be maintained;
referring to fig. 3, a locking bolt 4 is arranged on a side wall of a supporting rod 2, a threaded hole 17 is formed in the supporting rod 2, one end of the locking bolt 4 penetrates through the supporting rod 2 and abuts against one side of a telescopic rod 3, a telescopic rod limiting block 13 is integrally formed at the lower end of the telescopic rod 3, the telescopic rod 3 can be adjusted in height manually and locked and fixed through the locking bolt 4, a container with a certain height can be detected, a rubber pad 16 is installed at the front end of the locking bolt 4, the rubber pad 16 is an elastic rubber pad, and the rubber pad 16 is installed at the front end of the locking bolt 4 to increase friction force and prevent the telescopic rod 3 from;
referring to fig. 1, an adapter rod 5 is integrally formed on a telescopic rod 3, an electric push rod 6 is mounted at one end of the adapter rod 5 far away from the telescopic rod 3, a sensor fixing block 7 is mounted at one end of a piston rod of the electric push rod 6, an ultrasonic liquid level detection device 8 is fixedly mounted below the sensor fixing block 7, a positioning block 11 is integrally formed at the lower end of the sensor fixing block 7, the lower bottom surface of the positioning block 11 and the bottommost end of the ultrasonic liquid level detection device 8 are positioned on the same horizontal plane, the positioning block 11 can be put on a container opening when the height is adjusted, the ultrasonic liquid level detection device 8 can be protected to a certain extent by the arrangement, the distance between the ultrasonic liquid level detection device 8 and the bottom end of the container is actually the height of the container when the height is measured, and then the distance from the bottom end of the sensor to the liquid level is measured by the ultrasonic liquid level detection device 8, and the difference between the two is the height of the liquid level.
The working principle is as follows: before the liquid level is detected, the device is moved to a proper position, then the height of an ultrasonic liquid level detection device 8 is manually adjusted through a telescopic rod 3 arranged at the upper end of a support rod 2, the telescopic rod 3 can be locked and fixed through a locking bolt 4, a rubber pad 16 is arranged at the front end of the locking bolt 4, the rubber pad 16 is arranged as an elastic rubber pad 16, the rubber pad 16 arranged at the front end of the locking bolt 4 can increase friction force to prevent the telescopic rod 3 from sliding, a rotary damper 9 is embedded in a positioning base plate 1, the support rod 2 is rotatably inserted into an inner ring of the rotary damper 9, the device can be rotated to any angle through the rotary damper 9, an adapter rod 5 is integrally formed on the telescopic rod 3, the lower bottom surface of a positioning block 11 and the bottommost end of the ultrasonic liquid level detection device 8 are positioned on the same horizontal plane, and the ultrasonic liquid level detection device 8 can be protected to a, can take locating piece 11 at the container mouth when height-adjusting, set up like this and can protect ultrasonic liquid level detection device 8 to a certain extent, ultrasonic liquid level detection device 8 is actually for the height of container apart from the distance of container bottom when measuring the height, both subtract promptly for liquid level height, the accessible is the liquid level at this device external connection computer, install corresponding detection software in the computer, accessible both cooperate direct detection to go out liquid level height, compare in traditional liquid level detection device need not follow the container inside dismouting, easy maintenance goes wrong, this device is applicable to and carries out liquid level detection to the container highly be higher than ground of most of container mouths, and repeatedly usable, but greatly reduced installation cost.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. A non-contact liquid level detection device, comprising a positioning substrate (1), characterized in that: a support rod (2) is rotatably inserted above the positioning base plate (1), the support rod (2) is arranged to be a hollow support rod, a rotary damper (9) is embedded in the positioning base plate (1), one end of the support rod (2) is rotatably inserted in an inner ring of the rotary damper (9), a telescopic rod (3) is arranged at the upper end of the support rod (2), the telescopic rod (3) is inserted in the support rod (2), a telescopic rod limiting block (13) is integrally formed at the lower end of the telescopic rod (3), a locking bolt (4) is arranged on the side wall of the support rod (2), a threaded hole (17) is formed in the side wall of one side of the support rod (2), one end of the locking bolt (4) penetrates through the support rod (2) to abut against one side of the telescopic rod (3), an adapter rod (5) is integrally formed on the telescopic rod (3), and an electric push rod (6) is arranged at one end, far away from the telescopic rod (3), of the, a sensor fixing block (7) is installed at one end of a piston rod of the electric push rod (6), and an ultrasonic liquid level detection device (8) is fixedly installed below the sensor fixing block (7).
2. A non-contact liquid level sensing device according to claim 1, wherein: and a balancing weight (10) is installed on one side of the telescopic rod (3) far away from the adapter rod (5).
3. A non-contact liquid level sensing device according to claim 1, wherein: the lower extreme integrated into one piece of sensor fixed block (7) has locating piece (11), the lower bottom surface of locating piece (11) is in on the same horizontal plane with the bottommost of ultrasonic wave liquid level detection device (8).
4. A non-contact liquid level sensing device according to claim 1, wherein: the universal wheel (12) is installed to the lower extreme of location base plate (1), just universal wheel (12) set up to from locking-type universal wheel (12).
5. A non-contact liquid level sensing device according to claim 1, wherein: handle (14) are installed to the upper end of location base plate (1) one side, cup jointed rubber sleeve (15) on handle (14).
6. A non-contact liquid level sensing device according to claim 1, wherein: the following steps: a rubber pad (16) is installed at one end of the locking bolt (4), and the rubber pad (16) is an elastic rubber pad.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022104221.7U CN212779485U (en) | 2020-09-23 | 2020-09-23 | Non-contact liquid level detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022104221.7U CN212779485U (en) | 2020-09-23 | 2020-09-23 | Non-contact liquid level detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212779485U true CN212779485U (en) | 2021-03-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022104221.7U Expired - Fee Related CN212779485U (en) | 2020-09-23 | 2020-09-23 | Non-contact liquid level detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212779485U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113427417A (en) * | 2021-06-11 | 2021-09-24 | 泰州市星安玻陶有限公司 | Constant clamping device for production and processing of glass rods and application method thereof |
| CN114485834A (en) * | 2021-12-30 | 2022-05-13 | 江苏斯凯德流体装备有限公司 | A fluid metering device and its working method |
-
2020
- 2020-09-23 CN CN202022104221.7U patent/CN212779485U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113427417A (en) * | 2021-06-11 | 2021-09-24 | 泰州市星安玻陶有限公司 | Constant clamping device for production and processing of glass rods and application method thereof |
| CN114485834A (en) * | 2021-12-30 | 2022-05-13 | 江苏斯凯德流体装备有限公司 | A fluid metering device and its working method |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210323 Termination date: 20210923 |
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| CF01 | Termination of patent right due to non-payment of annual fee |