CN220356483U - Movable liquid level meter calibration device - Google Patents
Movable liquid level meter calibration device Download PDFInfo
- Publication number
- CN220356483U CN220356483U CN202321182541.1U CN202321182541U CN220356483U CN 220356483 U CN220356483 U CN 220356483U CN 202321182541 U CN202321182541 U CN 202321182541U CN 220356483 U CN220356483 U CN 220356483U
- Authority
- CN
- China
- Prior art keywords
- water
- liquid level
- level meter
- calibration
- movable
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 239000007788 liquid Substances 0.000 title claims abstract description 64
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 134
- 230000002457 bidirectional effect Effects 0.000 claims abstract description 5
- NIXOWILDQLNWCW-UHFFFAOYSA-N acrylic acid group Chemical group C(C=C)(=O)O NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 claims description 2
- 238000000034 method Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 4
- 238000005259 measurement Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Landscapes
- Measurement Of Levels Of Liquids Or Fluent Solid Materials (AREA)
Abstract
The utility model discloses a movable liquid level meter calibration device, which relates to the technical field of liquid level meter calibration devices and comprises a movable trolley, a calibration water tank, a water storage water tank, a water pump and a control cabinet; the utility model is used for calibrating the liquid level meter, and can calibrate various liquid level heights of the liquid level meter through the cooperative use of the bidirectional water pump and the scale, and the calibration accuracy is higher; the device can be used for calibrating an ultrasonic liquid level meter, a radar liquid level meter, a throw-in liquid level meter and the like, can be used for calibrating in batches, and has higher calibration efficiency; in addition, the movable calibration device can directly transfer the calibration device to the storage position of the liquid level meter, so that the carrying workload of the liquid level meter can be reduced, the carrying workload of the liquid level meter is reduced, and the calibration time is shortened.
Description
Technical Field
The utility model relates to the technical field of liquid level meter calibration devices, in particular to a movable liquid level meter calibration device.
Background
In actual production and life, in order to accurately measure the liquid level in various pools and liquid storage tanks, a liquid level meter is generally used for liquid level measurement, and in the prior art, the liquid level meter is mainly an ultrasonic liquid level meter, a throw-in liquid level meter, a radar liquid level meter and the like; in order to ensure the metering accuracy of the liquid level meter, the newly assembled liquid level meter needs to be metered and calibrated; meanwhile, in order to ensure the accuracy of metering of the liquid level meter, the liquid level meter needs to be recalibrated every year, so that a device for calibrating the liquid level meter is very necessary.
In the prior art, the input type liquid level meter is usually directly measured by using a water bucket, the ultrasonic wave and radar type liquid level meter is used for directly measuring the distance of a wall and then measuring by using a tape measure, but the precision of the calibration mode is very low, the measurement precision is difficult to achieve, and the calibration requirement is not met.
Disclosure of Invention
The utility model aims to provide a movable liquid level meter calibration device, which is used for solving the problem that the calibration mode in the prior art proposed in the background art is not in accordance with the calibration requirement accurately.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a mobilizable level gauge calibration device, includes the portable dolly, be provided with the demarcation water tank on the top surface of portable dolly, the demarcation water tank is including the box that wholly adopts transparent ya keli to the sign has the scale on the lateral wall of box, the top of box is provided with the box apron, a plurality of round holes have been seted up on the box apron.
Further, a water storage tank is further arranged on the top surface of the movable trolley, a water inlet is formed in the top of the water storage tank, a water return port is formed in the side wall of the water storage tank, close to the top, of the water storage tank, a water return one-way valve is connected through a pipeline, a water supply port is formed, close to the bottom, of the water storage tank, a water supply one-way valve is connected through a pipeline, and the water return one-way valve and the pipeline at the other end of the water supply one-way valve are connected into a whole and are connected with a water pump; the side wall of the box body is provided with a water inlet close to the top and a water inlet check valve through pipeline connection, a water outlet close to the bottom and a water outlet check valve through pipeline connection, and the pipelines at the other ends of the water inlet check valve and the water outlet check valve are connected into a whole and connected to the other end of the water pump.
Preferably, the calibration water tank and the water storage water tank are rectangular water tanks, and the volume of the water storage water tank is 1.3 times of that of the calibration water tank; the side wall of the water storage tank is provided with a liquid level meter.
Further, a transparent pipe extending into the box body is fixedly connected at the part of the round hole.
Further, the movable trolley comprises a rectangular trolley body bottom plate which is horizontally arranged and a trolley body handrail which is fixedly connected to the top surface of the trolley body bottom plate and is close to one short edge, universal wheels are arranged at four corners of the bottom surface of the trolley body bottom plate, and adjusting feet are arranged at two long edges of the bottom surface of the trolley body bottom plate, which are close to the universal wheels.
Furthermore, a horizontal ruler is embedded in the long side of the top surface of the vehicle body bottom plate, which is close to one side, and the short side of the side opposite to the vehicle body handrail.
Preferably, the adjusting footing comprises an external thread screw rod fixedly connected to the bottom surface of the vehicle body bottom plate, an internal thread sleeve matched with threads is sleeved on the outer side of the external thread screw rod, the outer side of the upper portion of the internal thread sleeve is provided with an external hexagon which is convenient to rotate through a spanner, and an annular groove is formed in the position, close to the bottom end, of the internal thread sleeve and is provided with a rubber cushion block in a clamping mode.
Preferably, the water pump is a bidirectional water pump.
Further, a control cabinet is arranged on the movable trolley, a storage battery is arranged in the control cabinet, a plurality of electrical elements are arranged in the control cabinet, and a plurality of switches are embedded in a cabinet door; and part of electrical components are electrically connected with the water pump, and the distributor components are also respectively connected with a plurality of quick-connection aviation plugs.
Compared with the prior art, the utility model has the beneficial effects that:
the utility model is used for calibrating the liquid level meter, and can calibrate various liquid level heights of the liquid level meter through the cooperative use of the bidirectional water pump and the scale, and the calibration accuracy is higher; the device can be used for calibrating an ultrasonic liquid level meter, a radar liquid level meter, a throw-in liquid level meter and the like, can be used for calibrating in batches, and has higher calibration efficiency; in addition, the movable calibration device can directly transfer the calibration device to the storage position of the liquid level meter, so that the carrying workload of the liquid level meter can be reduced, the carrying workload of the liquid level meter is reduced, and the calibration time is shortened.
Drawings
Fig. 1 is a front view;
FIG. 2 is a schematic diagram showing a front view and a detailed structure;
FIG. 3 is a rear view;
FIG. 4 is a top view;
FIG. 5 is an enlarged view of FIG. 4A;
FIG. 6 is a schematic diagram of the interior of the control cabinet;
in the figure: the movable trolley comprises a movable trolley body 1, a trolley body bottom plate 11, a level ruler 111, a trolley body handrail 12, universal wheels 13, an adjusting foot 14, an external threaded screw rod 141, an internal threaded sleeve 142, a rubber cushion block 143, a calibration water tank 2, a box body 21, a scale 22, a box body cover plate 23, a round hole 24, a transparent pipe 25, a water inlet check valve 26, a water outlet check valve 27, a water storage water tank 3, a water inlet 31, a water return check valve 32, a water supply check valve 33, a liquid level meter 34, a water pump 4, a control cabinet 5, a storage battery 51 and a switch 52.
Detailed Description
In order to make the technical solution of the present utility model better understood by those skilled in the art, the technical solution of the present utility model in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings and specific embodiments.
Referring to fig. 1-6, fig. 1 is a front view; FIG. 2 is a schematic diagram showing a front view and a detailed structure; FIG. 3 is a rear view; FIG. 4 is a top view; FIG. 5 is an enlarged view of FIG. 4A; fig. 6 is a schematic diagram of the interior of the control cabinet.
The utility model provides a movable liquid level meter calibration device which is used for calibrating an assembled liquid level meter; the device comprises a movable trolley 1, wherein a calibration water tank 2, a water storage water tank 3 and a water pump 4 for connecting the two water tanks are arranged on the top surface of the movable trolley 1.
The movable trolley 1 comprises a rectangular trolley body bottom plate 11 which is horizontally arranged and a trolley body handrail 12 which is fixedly connected to the top surface of the trolley body bottom plate 11 and is close to one short edge, wherein universal wheels 13 are arranged at four corners of the bottom surface of the trolley body bottom plate 11, and adjusting feet 14 are arranged at two long edges of the bottom surface of the trolley body bottom plate 11 and are close to the universal wheels 13, and the trolley body bottom plate 11 can be adjusted to a horizontal state through the four adjusting feet 14, so that the calibrated accuracy can be ensured when the liquid level is calibrated.
A leveling bar 111 is embedded in the top surface of the vehicle body bottom plate 11 near the long side of one side and the short side of the opposite side of the vehicle body handrail 12, and is used for assisting leveling when the vehicle body bottom plate 11 is adjusted through the adjusting foot 14.
The adjusting footing 14 comprises an external threaded screw rod 141 fixedly connected to the bottom surface of the vehicle body bottom plate 11, an internal threaded sleeve 142 matched with threads is sleeved on the outer side of the external threaded screw rod 141, the external hexagonal arrangement of the upper portion of the internal threaded sleeve 142 is convenient to use through wrench auxiliary rotation, an annular groove is formed in the position, close to the bottom end, of the internal threaded sleeve 142, and a rubber cushion block 143 is arranged in a clamping mode and used for reducing the influence of vibration on calibration when the liquid level meter is calibrated.
The calibration water tank 2 is a rectangular box body 21, the whole box body 21 is made of transparent acrylic, scales 22 are marked on the side wall of the box body 21, and an operator can directly observe the water level in the box body 21; the top of the box body 21 is provided with a box body cover plate 23, the box body cover plate 23 is provided with a plurality of round holes 24, wherein part of the round holes 24 can be directly used for placing an ultrasonic liquid level meter or a radar liquid level meter for direct calibration, and the other part of the round holes 24 is fixedly connected with a transparent pipe 25 extending into the box body 21 and used for calibrating the input liquid level meter; the side wall of the box body 21 is provided with a water inlet close to the top and a water inlet one-way valve 26 through pipeline connection, is provided with a water outlet close to the bottom and a water outlet one-way valve 27 through pipeline connection, the pipeline connection of the other ends of the water inlet one-way valve 26 and the water outlet one-way valve 27 is integrated and connected with a water pump 4, and the other end of the water pump 4 is connected with a water storage tank 3.
The water storage tank 3 is a rectangular water tank, and the volume of the water storage tank is 1.3 times of that of the calibration water tank 2; the top of the water storage tank 3 is provided with a water inlet 31 for adding water to the inside for use; the side wall of the water storage tank 3 is provided with a water return port close to the top and is connected with a water return one-way valve 32 through a pipeline, the side wall of the water storage tank is provided with a water supply port close to the bottom and is connected with a water supply one-way valve 33 through a pipeline, and the pipelines at the other ends of the water return one-way valve 32 and the water supply one-way valve 33 are connected into a whole and connected to the water pump 4.
The side wall of the water storage tank 3 is provided with the liquid level meter 34, and the water level of the water storage tank 3 can be checked in real time through the liquid level meter 34, so that the influence on the calibration operation of the liquid level meter due to too little water quantity is avoided.
The water pump 4 is a two-way water pump, and can be used for adding water into the calibration water tank 2 from the water storage water tank 3 and returning water from the calibration water tank 2 to the water storage water tank 3, so that the water level in the calibration water tank 2 can be adjusted, and the calibration operation of the liquid level meter with various water level can be completed.
A control cabinet 5 is further arranged on the movable trolley 1, a storage battery 51 is arranged in the control cabinet 5 and used as a power supply of the whole calibration device, a plurality of electrical elements are arranged in the control cabinet 5, a plurality of switches 52 are embedded in a cabinet door, and part of electrical elements are electrically connected with the water pump 4 and used for controlling the start and stop and the forward and reverse rotation of the water pump 4; and a plurality of quick-connection aviation plugs are also respectively connected with part of electrical elements, so that the electrical elements are conveniently and quickly connected with an external power supply to charge the storage battery 51 or are quickly connected with the liquid level to be detected, so that calibration operation is conveniently performed.
The utility model is used for calibrating the liquid level meter, and can calibrate various liquid level heights of the liquid level meter through the cooperative use of the bidirectional water pump and the scale, and the calibration accuracy is higher; the device can be used for calibrating an ultrasonic liquid level meter, a radar liquid level meter, a throw-in liquid level meter and the like, can be used for calibrating in batches, and has higher calibration efficiency; in addition, the movable calibration device can directly transfer the calibration device to the storage position of the liquid level meter, so that the carrying workload of the liquid level meter can be reduced, the carrying workload of the liquid level meter is reduced, and the calibration time is shortened.
While embodiments of the utility model have been illustrated and described, it will be apparent that the embodiments described are merely some, but not all embodiments of the utility model. Based on the embodiments of the present utility model, it will be understood by those skilled in the art that all other embodiments which may be obtained from numerous changes, modifications, substitutions and alterations of these embodiments without departing from the spirit and principles of the present utility model are within the scope of the present utility model.
Claims (8)
1. A movable gauge calibrating device, characterized in that: the automatic calibration device comprises a movable trolley (1), wherein a calibration water tank (2) is arranged on the top surface of the movable trolley (1), the calibration water tank (2) comprises a box body (21) which is integrally made of transparent acrylic, scales (22) are marked on the side wall of the box body (21), a box body cover plate (23) is arranged on the top of the box body (21), and a plurality of round holes (24) are formed in the box body cover plate (23); the movable trolley (1) comprises a rectangular trolley body bottom plate (11) which is horizontally arranged and a trolley body handrail (12) fixedly connected to the top surface of the trolley body bottom plate (11) near one side short edge, wherein universal wheels (13) are arranged at four corners of the bottom surface of the trolley body bottom plate (11), and simultaneously, adjusting feet (14) are arranged at two long edges of the bottom surface of the trolley body bottom plate (11) near the universal wheels (13).
2. The movable gauge calibration apparatus of claim 1, wherein: the water storage device is characterized in that a water storage tank (3) is further arranged on the top surface of the movable trolley (1), a water inlet (31) is formed in the top of the water storage tank (3), a water return port is formed in the side wall of the water storage tank (3) close to the top and connected with a water return one-way valve (32) through a pipeline, a water supply port is formed in the side wall of the water storage tank close to the bottom and connected with a water supply one-way valve (33) through a pipeline, and the water return one-way valve (32) and the pipeline at the other end of the water supply one-way valve (33) are connected into a whole and connected with a water pump (4); the side wall of the box body (21) is provided with a water inlet close to the top and is connected with a water inlet one-way valve (26) through a pipeline, a water outlet close to the bottom and is connected with a water outlet one-way valve (27) through a pipeline, and the pipelines at the other ends of the water inlet one-way valve (26) and the water outlet one-way valve (27) are connected into a whole and connected to the other end of the water pump (4).
3. The movable gauge calibration apparatus of claim 2, wherein: the calibration water tank (2) and the water storage water tank (3) are rectangular water tanks, and the volume of the water storage water tank (3) is 1.3 times that of the calibration water tank (2); the side wall of the water storage tank (3) is provided with a liquid level meter (34).
4. A mobile gauge calibration device according to claim 3, wherein: a transparent pipe (25) extending into the box body (21) is fixedly connected at the part of the round hole (24).
5. The movable gauge calibration apparatus of claim 4, wherein: a horizontal ruler (111) is embedded in the long side of the top surface of the vehicle body bottom plate (11) close to one side and the short side of the side opposite to the vehicle body handrail (12).
6. The movable gauge calibration apparatus of claim 5, wherein: the adjusting foot (14) comprises an external threaded screw rod (141) fixedly connected to the bottom surface of the vehicle body bottom plate (11), an internal threaded sleeve (142) matched with threads is sleeved on the outer side of the external threaded screw rod (141), the outer side of the upper portion of the internal threaded sleeve (142) is provided with an external hexagonal so as to facilitate rotation through a wrench, and an annular groove is formed in the position, close to the bottom end, of the internal threaded sleeve (142) and is provided with a rubber cushion block (143) in a clamping mode.
7. The movable gauge calibration apparatus of claim 6, wherein: the water pump (4) is a bidirectional water pump.
8. The movable gauge calibration apparatus of claim 7, wherein: the method is characterized in that: a control cabinet (5) is arranged on the movable trolley (1), a storage battery (51) is arranged in the control cabinet (5), a plurality of electrical elements are arranged in the control cabinet, and a plurality of switches (52) are embedded in a cabinet door; and part of electrical components are electrically connected with the water pump (4), and the distributor components are also respectively connected with a plurality of quick-connection aviation plugs.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321182541.1U CN220356483U (en) | 2023-05-17 | 2023-05-17 | Movable liquid level meter calibration device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321182541.1U CN220356483U (en) | 2023-05-17 | 2023-05-17 | Movable liquid level meter calibration device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220356483U true CN220356483U (en) | 2024-01-16 |
Family
ID=89504260
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321182541.1U Active CN220356483U (en) | 2023-05-17 | 2023-05-17 | Movable liquid level meter calibration device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220356483U (en) |
-
2023
- 2023-05-17 CN CN202321182541.1U patent/CN220356483U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105425321B (en) | Full-automatic tilting bucket rain titrator | |
| CN203848912U (en) | Calibrating device of liquid level meter | |
| CN220356483U (en) | Movable liquid level meter calibration device | |
| CN106949942A (en) | The calibration method of its measurement oil tank outage of oil truck capacity calibrating installation and application | |
| CN103115658B (en) | Calibration device of water level measuring equipment | |
| CN102253431A (en) | Rainfall calibrator and calibration method | |
| CN108106698B (en) | On-site calibration device and calibration method for vehicle-mounted single-water-tank type oilfield water meter | |
| CN204188232U (en) | A kind of vehicle fuel quantity measurement mechanism | |
| CN203037881U (en) | Pressure type pluviometer | |
| CN215180859U (en) | Intelligent measuring device for building construction | |
| CN203011493U (en) | Throw-in type static liquid level transducer calibration device | |
| CN201748941U (en) | Venturi automation water measuring device | |
| CN202442737U (en) | Fuel consumption measuring device for excavator | |
| CN209633120U (en) | Cutter device is used in a kind of production of horizontal ruler | |
| CN212109785U (en) | Scale for house building | |
| CN205300743U (en) | Multi -functional electronic balance | |
| CN210775895U (en) | Constant-pressure quantitative water injection type raininess simulation calibration device | |
| CN113819831A (en) | Large-area concrete flatness detection device and method | |
| CN202075432U (en) | Rainfall calibrator | |
| CN208653600U (en) | A kind of gauge check application apparatus | |
| CN207144510U (en) | A kind of architectural engineering horizontal calibrator | |
| CN206627166U (en) | Water yield per day determines device | |
| CN2378718Y (en) | Instrument for measuring inclination and leveling | |
| CN205027403U (en) | Multifunctional metering tank | |
| CN218767369U (en) | Evaporation monitoring equipment realized by pressure sensor |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |