CN115355450A - Metering control system for liquid fertilizer distribution tank car - Google Patents
Metering control system for liquid fertilizer distribution tank car Download PDFInfo
- Publication number
- CN115355450A CN115355450A CN202210979792.6A CN202210979792A CN115355450A CN 115355450 A CN115355450 A CN 115355450A CN 202210979792 A CN202210979792 A CN 202210979792A CN 115355450 A CN115355450 A CN 115355450A
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- China
- Prior art keywords
- control valve
- liquid fertilizer
- connecting pipeline
- fertilizer
- control
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17D—PIPE-LINE SYSTEMS; PIPE-LINES
- F17D1/00—Pipe-line systems
- F17D1/08—Pipe-line systems for liquids or viscous products
- F17D1/14—Conveying liquids or viscous products by pumping
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17D—PIPE-LINE SYSTEMS; PIPE-LINES
- F17D3/00—Arrangements for supervising or controlling working operations
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17D—PIPE-LINE SYSTEMS; PIPE-LINES
- F17D3/00—Arrangements for supervising or controlling working operations
- F17D3/01—Arrangements for supervising or controlling working operations for controlling, signalling, or supervising the conveyance of a product
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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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P60/00—Technologies relating to agriculture, livestock or agroalimentary industries
- Y02P60/20—Reduction of greenhouse gas [GHG] emissions in agriculture, e.g. CO2
- Y02P60/21—Dinitrogen oxide [N2O], e.g. using aquaponics, hydroponics or efficiency measures
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Health & Medical Sciences (AREA)
- Public Health (AREA)
- Water Supply & Treatment (AREA)
- Fertilizing (AREA)
Abstract
The invention discloses a metering control system for a liquid fertilizer distribution tank truck, which comprises a storage tank, a fertilizer storage container, a delivery pump and a control platform, wherein the control platform is connected with the storage tank; the storage tank comprises a first storage chamber and a second storage chamber, the first storage chamber is communicated with the inlet end of the delivery pump through a first connecting pipeline, a first control valve is arranged on the first connecting pipeline, the second storage chamber is communicated with the first connecting pipeline at the downstream of the first control valve through a second connecting pipeline, and a second control valve is arranged on the second connecting pipeline; the outlet end of the delivery pump is communicated with the fertilizer storage container through a third connecting pipeline, and a flow meter and a third control valve are arranged on the third connecting pipeline. The liquid fertilizer distribution tank car is provided with the control platform, the flow meter and the control valve, so that the liquid fertilizer distribution tank car can quickly measure and convey the liquid fertilizer to the fertilizer storage container, and the cleaning system is arranged, so that a pipeline for conveying the liquid fertilizer can be cleaned, and the next liquid fertilizer conveying is smooth and accurate.
Description
Technical Field
The invention relates to the technical field of fertilizer distribution, in particular to a metering control system for a liquid fertilizer distribution tank truck.
Background
Liquid fertilizers are increasingly accepted by people due to the advantages of uniform component composition, high nutrient activity, convenient use, various available raw materials and the like. With the continuous popularization of modern irrigation facilities and water and fertilizer integration technologies, various advantages of liquid fertilizers become more and more obvious.
The terminal sale of the liquid fertilizer is an important link for directly reaching the farmers, and plays an important role in the popularization and application processes of the liquid fertilizer. However, the liquid fertilizer is affected by dosage form, package and transportation, the packaging material of the liquid fertilizer can only be a plastic barrel or a plastic bag, when scattered farmers buy the liquid fertilizer, the links of loading, weighing, packaging and the like are very complicated, the metering is not accurate enough, and no standardized terminal distribution process exists. The problem in the terminal distribution process is one of the important links limiting the development of liquid fertilizers. Therefore, in the application and popularization process of the liquid fertilizer, a terminal distribution device special for the liquid fertilizer is urgently needed to solve the problem of the liquid fertilizer in the terminal distribution. The accuracy of liquid fertilizer filling measurement is improved, and the resource waste efficiency caused by fertilizer packaging is reduced.
Disclosure of Invention
In order to solve the problems in the prior art, the invention provides the following technical scheme.
A metering control system for a liquid fertilizer distribution tank car comprises a storage tank, a fertilizer storage container, a delivery pump and a control platform;
the tank comprises at least two storage chambers: the first storage chamber is communicated with the inlet end of the conveying pump through a first connecting pipeline, a first control valve is arranged on the first connecting pipeline, the second storage chamber is communicated with a first connecting pipeline on the downstream of the first control valve through a second connecting pipeline, and a second control valve is arranged on the second connecting pipeline; the outlet end of the delivery pump is communicated with the fertilizer storage container through a third connecting pipeline, and a flow meter and a third control valve are arranged on the third connecting pipeline;
the control platform comprises an input module and a control module; the input module is used for inputting a fertilizing amount by a user, and the control module is electrically connected with the input module, the first control valve, the delivery pump, the flow meter, the second control valve and the third control valve; the control module is used for receiving the fertilizing amount V1 of the input module, controlling the first control valve, the delivery pump and the third control valve to be opened to deliver liquid fertilizer to the fertilizer storage container, receiving liquid fertilizer delivery flow information detected by the flowmeter, calculating the accumulated delivery amount V2 of the liquid fertilizer, controlling the first control valve to be closed when V2= V1, then controlling the second control valve to be opened, and delivering clean water for cleaning the pipeline to the second connecting pipeline and the third connecting pipeline at regular time.
Preferably, the first storage chamber is provided with a liquid level sensor, and the liquid level sensor is electrically connected with the control module.
Preferably, the first control valve is an electric ball valve.
Preferably, a fourth control valve is further disposed on a third connecting pipeline between the delivery pump and the flow meter.
Preferably, the fourth control valve is a check valve.
Preferably, the first storage chamber is further provided with a fertilizer input pipe, and the second storage chamber is further provided with a clear water input pipe.
Preferably, a plurality of fertilizer conveying branch pipes connected in parallel are arranged between the first storage chamber and the first connecting pipeline.
Preferably, the control platform further comprises a display screen.
The liquid fertilizer distribution tank car is provided with the control platform, the flow meter and the control valve, so that the liquid fertilizer distribution tank car can quickly measure and convey the liquid fertilizer to the fertilizer storage container, and the cleaning system is further arranged, so that a pipeline for conveying the liquid fertilizer can be cleaned, and the liquid fertilizer can be conveyed smoothly and accurately next time. Therefore, the metering control system provided by the invention can ensure the quick, accurate and efficient distribution of the liquid fertilizer.
Drawings
Figure 1 is a schematic diagram of the structure of a metering control system for a liquid fertilizer distribution tanker according to one of the preferred embodiments of the present invention.
Wherein, 100-a first control valve; 101-a second control valve; 102-a third control valve; a fourth control valve 103; 200-a first connecting line; 201-a second connecting line; 202-a third connecting line; 300-a delivery pump; 400-a flow meter; 500-fertilizer storage container; 600-a storage tank; 601-a first storage chamber; 602-a second storage compartment; 603-fertilizer input pipe; 604-clear water input pipe; 605-fertilizer delivery branch pipes; 700-a control platform; 701-an input module; 702-a control module.
Detailed Description
In order to better understand the technical solutions, the technical solutions will be described in detail with reference to specific embodiments.
The metering control system for the liquid fertilizer distribution tank truck, disclosed by the invention, is shown in fig. 1 and comprises a storage tank 600, a fertilizer storage container 500, a delivery pump 300 and a control platform 700;
the reservoir 600 includes at least two storage chambers: a first storage chamber 601 for storing liquid fertilizer and a second storage chamber 602 for storing clear water, the first storage chamber is communicated with the inlet end of the delivery pump Y300 through a first connecting pipeline 200, the first connecting pipeline 200 is provided with a first control valve M100, the second storage chamber is communicated with the inlet end (and located at the downstream of the first control valve) of the delivery pump Y300 through a second connecting pipeline 201, and the second connecting pipeline 201 is provided with a second control valve M101; the outlet end of the delivery pump Y300 is communicated with the fertilizer storage container 500 through a third connecting pipeline 202, and a flow meter 400 and a third control valve M102 are arranged on the third connecting pipeline 202;
the control platform 700 includes an input module 701 and a control module 702; the input module may be a touch screen module or a key module for a user to input a fertilizing amount (i.e. a liquid fertilizer amount purchased by a farmer), and the control module 702 is electrically connected with the input module 701, the first control valve M100, the flow meter 400, the delivery pump Y300, the second control valve M101 and the third control valve M102. The control module controls the liquid fertilizer conveying process to be as follows: the control module receives the fertilizing amount V1 input through the input module 701, controls the first control valve M100, the delivery pump Y300 and the third control valve M102 to be opened, liquid fertilizer is delivered to the fertilizer storage container 500 through the storage tank 600, the control module receives liquid fertilizer delivery flow information obtained through detection of the flow meter 400, the accumulated delivery amount of the liquid fertilizer is represented through a logic operation result V2 inside the control module, when V2= V1, the first control valve M100 is controlled to be closed, the storage tank does not continue to deliver the liquid fertilizer to the fertilizer storage container, metering delivery of the liquid fertilizer is achieved, then the second control valve M101 and the third control valve M102 are controlled to be opened, the delivery pump Y300 is controlled to deliver clear water to the second connecting pipeline 201 and the third connecting pipeline 202, after the cleaning pipeline device finishes timing of operation time inside the control module, the device stops completely, namely fertilizer delivery is completed, and the cleaning pipeline is used for guaranteeing smooth delivery of the next liquid fertilizer.
The flow data of the storage tank 600 to the fertilizer storage container 500 can be observed at any time through the flowmeter 400, and the waste of time caused by the over-small delivery amount of the fertilizer liquid is avoided.
The liquid fertilizer distribution tank car is provided with the control platform, the flow meter and the control valve, so that the liquid fertilizer distribution tank car can quickly measure and convey the liquid fertilizer to the fertilizer storage container, and the cleaning system is further arranged, so that a pipeline for conveying the liquid fertilizer can be cleaned, and the liquid fertilizer can be conveyed smoothly and accurately next time. Therefore, the metering control system provided by the invention can ensure the quick, accurate and efficient distribution of the liquid fertilizer.
The storage tank can be made of stainless steel or plastic, is firm and durable, and can be cylindrical, elliptical, rectangular and the like.
Preferably, first apotheca is equipped with level sensor for detect liquid fertilizer storage capacity, and level sensor also is connected with control module, can be in real time with liquid fertilizer storage capacity conveying to controller, when detecting storage capacity less, can send out the warning suggestion and add liquid fertilizer.
Preferably, the second control valve is an electric ball valve.
Preferably, a fourth control valve 103 is further disposed on the third connection line between the delivery pump Y300 and the flow meter 400.
Preferably, the fourth control valve is a one-way valve, and can effectively prevent liquid fertilizer or clean water from flowing backwards.
Preferably, the first storage chamber is further provided with a fertilizer input pipe 603 for delivering liquid fertilizer to the first storage chamber; the second storage chamber is further provided with a fresh water input pipe 604 for delivering fresh water to the second storage chamber.
Preferably, a plurality of fertilizer conveying branch pipes 605 connected in parallel are arranged between the first storage chamber and the first connecting pipeline, fertilizer can be simultaneously and rapidly conveyed outwards through the plurality of fertilizer conveying branch pipes and then collected in the first connecting pipeline, and fertilizer conveying control is realized through the control platform.
Preferably, the control platform 700 further includes a display screen, which can display the operation state of the system in real time, so as to facilitate monitoring.
While preferred embodiments of the present invention have been described, additional variations and modifications in those embodiments may occur to those skilled in the art once they learn of the basic inventive concepts. Therefore, it is intended that the appended claims be interpreted as including preferred embodiments and all such alterations and modifications as fall within the scope of the invention. It will be apparent to those skilled in the art that various changes and modifications may be made in the present invention without departing from the spirit and scope of the invention. Thus, if such modifications and variations of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is also intended to include such modifications and variations.
Claims (8)
1. A metering control system for a liquid fertilizer distribution tank car is characterized by comprising a storage tank, a fertilizer storage container, a delivery pump and a control platform;
the tank comprises at least two storage chambers: the first storage chamber is communicated with the inlet end of the conveying pump through a first connecting pipeline, a first control valve is arranged on the first connecting pipeline, the second storage chamber is communicated with a first connecting pipeline on the downstream of the first control valve through a second connecting pipeline, and a second control valve is arranged on the second connecting pipeline; the outlet end of the delivery pump is communicated with the fertilizer storage container through a third connecting pipeline, and a flow meter and a third control valve are arranged on the third connecting pipeline;
the control platform comprises an input module and a control module; the input module is used for inputting a fertilizing amount by a user, and the control module is electrically connected with the input module, the first control valve, the delivery pump, the flow meter, the second control valve and the third control valve; the control module is used for receiving the fertilizing amount V1 of the input module, controlling the first control valve, the delivery pump and the third control valve to be opened to deliver liquid fertilizer to the fertilizer storage container, receiving liquid fertilizer delivery flow information detected by the flowmeter, calculating the accumulated delivery amount V2 of the liquid fertilizer, controlling the first control valve to be closed when V2= V1, then controlling the second control valve to be opened, and delivering clean water for cleaning the pipeline to the second connecting pipeline and the third connecting pipeline at regular time.
2. The metering control system for a liquid fertilizer delivery tanker according to claim 1, wherein said first storage compartment is provided with a level sensor, said level sensor being connected to said control module.
3. The metering control system for a liquid fertilizer dispensing tanker according to claim 1, wherein said first control valve is a motorized ball valve.
4. The metering control system for a liquid fertilizer delivery tanker according to claim 1, wherein a fourth control valve is further provided on a third connecting line between said delivery pump and said flow meter.
5. The metering control system for a liquid fertilizer delivery tanker according to claim 4, wherein said fourth control valve is a one-way valve.
6. The metering control system for a liquid fertilizer delivery tanker according to claim 1, wherein said first storage compartment is further provided with a fertilizer input pipe and said second storage compartment is further provided with a fresh water input pipe.
7. The metering control system for a liquid fertilizer delivery tanker according to claim 1, wherein a plurality of fertilizer delivery branch pipes connected in parallel are provided between said first storage chamber and said first connecting line.
8. The metering control system for a liquid fertilizer dispensing tanker according to claim 1, wherein said control platform further comprises a display screen.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210979792.6A CN115355450A (en) | 2022-08-16 | 2022-08-16 | Metering control system for liquid fertilizer distribution tank car |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210979792.6A CN115355450A (en) | 2022-08-16 | 2022-08-16 | Metering control system for liquid fertilizer distribution tank car |
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| Publication Number | Publication Date |
|---|---|
| CN115355450A true CN115355450A (en) | 2022-11-18 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210979792.6A Pending CN115355450A (en) | 2022-08-16 | 2022-08-16 | Metering control system for liquid fertilizer distribution tank car |
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| CN (1) | CN115355450A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108689746A (en) * | 2018-05-25 | 2018-10-23 | 新疆慧尔农业集团股份有限公司 | A kind of liquid fertilizer production method and system |
-
2022
- 2022-08-16 CN CN202210979792.6A patent/CN115355450A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108689746A (en) * | 2018-05-25 | 2018-10-23 | 新疆慧尔农业集团股份有限公司 | A kind of liquid fertilizer production method and system |
| CN108689746B (en) * | 2018-05-25 | 2023-10-13 | 昌吉慧尔智联生态有限公司 | Liquid fertilizer production method and system |
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Effective date of registration: 20230719 Address after: 831100 Room 208, Floor 2, Building 41, Niuquanzi Huqiu, Agricultural Park, Changji Hui Autonomous Prefecture, Changji City, Xinjiang Applicant after: Changji Huier Zhilian Ecological Co.,Ltd. Address before: 831100 room 420, annex building, office building (formerly Tunhe building), national agricultural science and Technology Park, Changji City, Changji Hui Autonomous Prefecture, Xinjiang Uygur Autonomous Region Applicant before: Xinjiang Huier Zhilian Technology Co.,Ltd. Applicant before: Bolehuier Zhilian Biotechnology Co.,Ltd. Applicant before: XINJIANG HUIER AGRICULTURE GROUP CO.,LTD. |