CN213455715U - Irregular jar of body volume measuring device - Google Patents
Irregular jar of body volume measuring device Download PDFInfo
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- CN213455715U CN213455715U CN202022517108.1U CN202022517108U CN213455715U CN 213455715 U CN213455715 U CN 213455715U CN 202022517108 U CN202022517108 U CN 202022517108U CN 213455715 U CN213455715 U CN 213455715U
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Abstract
The utility model relates to an irregular tank volume measuring device, which comprises a water injection component, a measuring flask and a tank body; the water outlet end of the water injection component is connected with the water inlet end of the measuring flask; the water outlet end of the measuring flask is connected with the water inlet end of the tank body; the device also comprises a liquid level detection assembly, a water pumping assembly and a controller; the liquid level detection component penetrates into the measuring flask, and the bottom of the liquid level detection component is flush with the water outlet end of the measuring flask; the water pumping component penetrates into the measuring flask; the controller is respectively electrically connected with the liquid level detection assembly and the water pumping assembly; this application is after water injection and rest in the past graduated flask, and liquid level detection subassembly detects the liquid level, if the liquid level falls back, liquid level detection subassembly feedback to controller, the moisturizing of controller control water injection subassembly, through the bottom liquid level state of liquid level detection subassembly detection graduated flask, judge whether water or fluid in the graduated flask discharge completely, guarantee water or fluid in the graduated flask can let in the jar body completely, guarantee irregular jar of body volume measuring accuracy nature.
Description
Technical Field
The utility model relates to an irregular jar of body volume measurement field, more specifically say, relate to an irregular jar of body volume measurement device.
Background
The irregular tank body is applied to many aspects, for example, the oil tank truck is a special vehicle for road transportation of liquid petroleum and chemical products, and is a metering device which is used for oil product handover and trade settlement after the oil tank truck is qualified as a storage and transportation tool and is arranged on a vehicle, and belongs to a working metering device of national compulsory verification. The oil tank truck is used as a main metering device for oil transportation, the problem of metering the capacity of the oil tank truck is increasingly prominent, legal concepts of people are gradually improved, the capacity of the oil tank truck is required to be accurately measured in order to ensure the fairness and justice of oil delivery of both sides of trade, and the establishment of an accurate, reliable, rapid and convenient oil tank truck capacity calibrating device is the social requirement and the economic development requirement.
The tank volume verification generally adopts a volume comparison method or a flowmeter method, and the volume comparison method is usually to obtain the tank volume by stopping water or oil liquid when the tank is filled with water or oil liquid and calculating the residual liquid volume after the water or oil liquid is filled. However, when pumping water to the measuring flask, air bubbles may be present in the water in the measuring flask, so that the amount of water injected into the measuring flask may often be higher or lower than the nominal capacity of the measuring flask, and the excess water in the measuring flask needs to be pumped out until the liquid level falls back to the nominal capacity.
Among the prior art, the workman generally puts into the water storage bucket with the pipeline, nevertheless is mostly the visual observation liquid level condition when the workman puts into to can't learn the measuring flask in liquid whether put, lead to easily that the extraction result is inaccurate, influenced irregular jar of body measuring accuracy nature.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model lies in, to the above-mentioned defect of prior art, provide an irregular jar of body volume measuring device, can improve irregular jar of body volume measuring accuracy nature.
The utility model provides a technical scheme that its technical problem adopted is:
the irregular tank volume measuring device comprises a water injection assembly, a measuring flask and a tank body; the water outlet end of the water injection assembly is connected with the water inlet end of the measuring flask; the water outlet end of the measuring flask is connected with the water inlet end of the tank body; the device also comprises a liquid level detection assembly, a water pumping assembly and a controller; the liquid level detection assembly penetrates into the measuring flask, and the bottom of the liquid level detection assembly is flush with the water outlet end of the measuring flask; the water pumping assembly penetrates into the measuring flask; the controller is respectively electrically connected with the liquid level detection assembly and the water pumping assembly.
Further, the liquid level detection assembly comprises a liquid level sensor; the water outlet end of the measuring flask is provided with a water outlet; the liquid level sensor penetrates into the measuring flask, and the bottom of the liquid level sensor is flush with the water outlet; the liquid level sensor is electrically connected with the controller.
Further, the water pumping assembly comprises a first water pumping pump and a water pumping pipe; the first water suction pump is connected with the water suction pipe; the water pumping pipe penetrates into the measuring flask; the first water suction pump is electrically connected with the controller.
Further, the water pumping assembly comprises a drain pipe arranged at the water outlet end of the measuring flask; a first drain valve is arranged on the drain pipe; the first drain valve is electrically connected with the controller.
Further, the water injection assembly comprises a second water suction pump and a water outlet valve; the water outlet end of the second water pump is connected with the water inlet end of the measuring flask through a pipeline; the water outlet valve is arranged on the pipeline; the water outlet valve and the second water suction pump are electrically connected with the controller.
Furthermore, the water injection assembly also comprises a water replenishing pipe and a water replenishing valve arranged on the water replenishing pipe; the water replenishing pipe is communicated with the pipeline and is positioned between the water outlet valve and the measuring flask; the water replenishing valve is electrically connected with the controller.
Furthermore, a second drain valve is arranged on the water outlet; the second drain valve is electrically connected with the controller.
The beneficial effects of the utility model reside in that: the method comprises the following steps that a liquid level detection assembly is adopted, penetrates into a measuring flask and is flush with a water outlet end at the bottom of the measuring flask, a nominal liquid level is set on the liquid level detection assembly, after water is injected into the measuring flask and stands still, the liquid level detection assembly detects the liquid level, if the liquid level falls back, the liquid level detection assembly feeds back to a controller, and the controller controls a water injection assembly to supplement water; the bottom liquid level state of the measuring flask is detected through the liquid level detection assembly, whether water or oil in the measuring flask is completely discharged or not is judged, the water or oil in the measuring flask can be completely introduced into the tank body, and the accuracy of irregular tank body volume measurement is improved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the present invention will be further described below with reference to the accompanying drawings and embodiments, wherein the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained without inventive work according to the drawings:
fig. 1 is a schematic structural diagram of an irregular tank volume measuring device in a preferred embodiment of the present invention;
fig. 2 is a block diagram of a flow chart of an irregular tank volume measuring device according to a preferred embodiment of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, a clear and complete description will be given below with reference to the technical solutions of the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
As shown in fig. 1 and 2, a preferred embodiment of the present invention provides an irregular tank volume measuring device, which comprises a water injection assembly, a measuring flask 2 and a tank 3; the water outlet end of the water injection component is connected with the water inlet end of the measuring flask 2; the water outlet end of the measuring flask 2 is connected with the water inlet end of the tank body 3; the device also comprises a liquid level detection assembly, a water pumping assembly and a controller 6; the liquid level detection component penetrates into the measuring flask 2, and the bottom of the liquid level detection component is flush with the water outlet end of the measuring flask 2; the water pumping component penetrates into the measuring flask 2; the controller is respectively electrically connected with the liquid level detection assembly and the water pumping assembly.
A liquid level detection assembly is adopted, penetrates into the measuring flask 2 and is flush with the water outlet end at the bottom of the measuring flask 2, a nominal liquid level is set on the liquid level detection assembly, after water is injected into the measuring flask 2 and stands still, the liquid level detection assembly detects the liquid level, if the liquid level falls back, the liquid level detection assembly feeds back to the controller 6, and the controller 6 controls the water injection assembly to supplement water; the bottom liquid level state of the measuring flask is detected through the liquid level detection assembly, whether water or oil in the measuring flask is completely discharged or not is judged, the water or oil in the measuring flask can be completely introduced into the tank body, and the accuracy of irregular tank body volume measurement is improved.
In a further embodiment, the liquid level detection assembly comprises a liquid level sensor 4; the water outlet end of the measuring flask 2 is provided with a water outlet 21; the liquid level sensor 4 penetrates into the measuring flask 2, and the bottom of the liquid level sensor 4 is flush with the water outlet 21; the level sensor 4 is electrically connected to the controller 6. Liquid level sensor 4 penetrates measuring flask 2 to with 2 bottom outlet end parallel and level of measuring flask, when the measuring flask 2 was gone into in the water injection, set for nominal liquid level on liquid level sensor 4, when the liquid level reached nominal liquid level in the equivalent weight bottle 2, liquid level sensor 4 feedbacks to controller 6, controller 6 control water injection subassembly stop water injection or fluid. When the water in the measuring flask 2 is completely discharged, the liquid level sensor 4 feeds back the water to the controller 6 when detecting that the liquid level is 0, and the controller 6 feeds back the condition that the water discharge of the user is finished. When the water outlet end of the measuring flask 2 is blocked, water cannot be discharged, whether the situation appears in the measuring flask 2 can be known through the liquid level in the liquid level sensor 4, the water can be timely treated, the water in the measuring flask 2 can be completely introduced into the tank body 3, and the accuracy of the volume measurement of the irregular tank body is improved.
In a further embodiment, the pumping assembly comprises a first pumping pump 51 and a pumping duct 52; the first water pump 51 is connected with a water pumping pipe 52; the pumping pipe 52 penetrates into the measuring flask 2; the first suction pump 51 is electrically connected to the controller 6. Wherein, when water injection subassembly injected water or fluid to graduated flask 2 at every turn, its injection liquid level all is higher than nominal liquid level, and level sensor 4 detects the liquid level and is higher than the nominal liquid level of settlement, and level sensor 4 feeds back to controller 6, and controller 6 controls first suction pump 51 and takes out the water or fluid of excessive play for the liquid level in the graduated flask 2 reaches nominal liquid level.
In another embodiment, the water withdrawal assembly comprises a drain tube (not shown) disposed at the outlet end of the measuring flask 2; a first drain valve (not shown) is arranged on the drain pipe; the first drain valve is electrically connected to the controller 6. When water or fluid are injected into the measuring flask 2 by the water injection assembly at every time, the injection liquid level of the water injection assembly is higher than the nominal liquid level, the liquid level sensor 4 detects that the liquid level is higher than the set nominal liquid level, the liquid level sensor 4 feeds back the liquid level to the controller 6, and the controller 6 controls the first drain valve to pump out excessive water or fluid, so that the liquid level in the measuring flask 2 reaches the nominal liquid level.
In a further embodiment, the water injection assembly comprises a second suction pump 11 and a water outlet valve 12; the water outlet end of the second water pump 11 is connected with the water inlet end of the measuring flask 2 through a pipeline; the water outlet valve 12 is arranged on the pipeline; the water outlet valve 12 and the second water pump 11 are both electrically connected with the controller 6. The water injection assembly also comprises a water replenishing pipe 13 and a water replenishing valve 14 arranged on the water replenishing pipe 13; the water replenishing pipe 13 is communicated with the pipeline, and the water replenishing pipe 13 is positioned between the water outlet valve 12 and the measuring flask 2; the water replenishment valve 14 is electrically connected to the controller 6. The second water pump 11 is connected with an external water tank or an external oil tank, when water or oil is injected, most of water or oil is injected into the measuring flask 2, the liquid level in the measuring flask 2 is detected through the liquid level sensor 4, when the liquid level in the measuring flask 2 reaches 90% of the set nominal liquid level, the controller 6 controls the water outlet valve to be closed, the water replenishing valve 14 is opened, and the liquid level in the measuring flask 2 is replenished to the nominal liquid level through the water replenishing valve 14.
In the above embodiment, the flow rate of the outlet valve 12 is greater than the flow rate of the makeup valve 14. The water replenishing pipe 13 is connected with an external water source or oil liquid. The controller 6 is a PLC controller, and adopts a Mitsubishi PLC controller.
In a further embodiment, a second drain valve 22 is provided on the drain port 21; the second drain valve 22 is electrically connected to the controller 6. After the water or the oil in the measuring flask 2 is settled, when the liquid level is flush with the set nominal liquid level, the liquid level sensor 4 feeds back to the controller 6, the controller 6 controls the second drain valve 22 to be opened, and the water or the oil in the measuring flask 2 is introduced into the tank body 3, so that the measurement of the volume of the irregular tank body is realized.
The method comprises the following specific operation steps: the nominal level to be detected by the level sensor 4 is set. The controller 6 controls the second water pump 11 and the water outlet valve 12 to be opened, water or oil is pumped into the measuring flask 2, and when the liquid level in the measuring flask 2 reaches 90% of the set nominal liquid level, the controller 6 controls the second water pump 11 and the water outlet valve 12 to be closed, and controls the water replenishing valve 14 to be opened. The water replenishing pipe 13 may be connected to the second water pump 11, and the flow rate of the second water pump 11 is reduced by a frequency converter, or a new low-flow-rate water pump may be externally connected to replenish the liquid. When the liquid level in the measuring flask 2 is compensated to be level with the nominal liquid level, the controller 6 controls the water compensation valve 14 to be closed. When the water injection assembly injects water or oil into the measuring flask 2 at every time, the injection liquid level of the water injection assembly is higher than the nominal liquid level, the liquid level sensor 4 detects that the liquid level is higher than the set nominal liquid level, the liquid level sensor 4 feeds back to the controller 6, and the controller 6 controls the first water suction pump 51 or the first water drainage valve to drain or pump out excessive water or oil, so that the liquid level in the measuring flask 2 reaches the nominal liquid level. Standing for 3-5 seconds, waiting for bubbles in the measuring flask 2 to disappear, opening the water replenishing valve 14 to replenish water or oil liquid when the liquid level in the measuring flask 2 falls back to be lower than the nominal liquid level, enabling the liquid level to be flush with the nominal liquid level, standing for 3-5 seconds again, controlling the second drain valve 22 to be opened by the controller 6 if the liquid level in the measuring flask 2 does not fall back, introducing the water or oil liquid in the measuring flask 2 into the tank body 3, and feeding back a message to a user when the liquid level sensor 4 detects that the liquid level in the measuring flask 2 is 0, thereby completing measurement.
It will be understood that modifications and variations can be made by persons skilled in the art in light of the above teachings and all such modifications and variations are considered to be within the scope of the invention as defined by the following claims.
Claims (7)
1. An irregular tank volume measuring device comprises a water injection assembly, a measuring flask and a tank body; the water outlet end of the water injection assembly is connected with the water inlet end of the measuring flask; the water outlet end of the measuring flask is connected with the water inlet end of the tank body; the method is characterized in that: the device also comprises a liquid level detection assembly, a water pumping assembly and a controller; the liquid level detection assembly penetrates into the measuring flask, and the bottom of the liquid level detection assembly is flush with the water outlet end of the measuring flask; the water pumping assembly penetrates into the measuring flask; the controller is respectively electrically connected with the liquid level detection assembly and the water pumping assembly.
2. The irregular can body volume measuring device of claim 1, wherein the liquid level detection assembly comprises a liquid level sensor; the water outlet end of the measuring flask is provided with a water outlet; the liquid level sensor penetrates into the measuring flask, and the bottom of the liquid level sensor is flush with the water outlet; the liquid level sensor is electrically connected with the controller.
3. The irregular canister volume measuring device according to claim 1, wherein the pumping assembly comprises a first pump and a pumping pipe; the first water suction pump is connected with the water suction pipe; the water pumping pipe penetrates into the measuring flask; the first water suction pump is electrically connected with the controller.
4. The irregular canister volume measuring device of claim 3, wherein the pumping assembly comprises a drain tube disposed at the outlet end of the measuring flask; a first drain valve is arranged on the drain pipe; the first drain valve is electrically connected with the controller.
5. The irregular canister volume measuring device of claim 1, wherein the water injection assembly comprises a second water pump and a water outlet valve; the water outlet end of the second water pump is connected with the water inlet end of the measuring flask through a pipeline; the water outlet valve is arranged on the pipeline; the water outlet valve and the second water suction pump are electrically connected with the controller.
6. The irregular can volume measuring device of claim 5, wherein the water injection assembly further comprises a water replenishing pipe and a water replenishing valve disposed on the water replenishing pipe; the water replenishing pipe is communicated with the pipeline and is positioned between the water outlet valve and the measuring flask; the water replenishing valve is electrically connected with the controller.
7. The irregular can body volume measuring device according to claim 2, wherein a second drain valve is provided on the drain opening; the second drain valve is electrically connected with the controller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022517108.1U CN213455715U (en) | 2020-11-04 | 2020-11-04 | Irregular jar of body volume measuring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022517108.1U CN213455715U (en) | 2020-11-04 | 2020-11-04 | Irregular jar of body volume measuring device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213455715U true CN213455715U (en) | 2021-06-15 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022517108.1U Active CN213455715U (en) | 2020-11-04 | 2020-11-04 | Irregular jar of body volume measuring device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213455715U (en) |
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- 2020-11-04 CN CN202022517108.1U patent/CN213455715U/en active Active
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