CN114793853A - Uniform-volume liquid supply device and adjusting method - Google Patents
Uniform-volume liquid supply device and adjusting method Download PDFInfo
- Publication number
- CN114793853A CN114793853A CN202210477760.6A CN202210477760A CN114793853A CN 114793853 A CN114793853 A CN 114793853A CN 202210477760 A CN202210477760 A CN 202210477760A CN 114793853 A CN114793853 A CN 114793853A
- Authority
- CN
- China
- Prior art keywords
- liquid
- cylinder body
- cylinder
- liquid outlet
- liquid supply
- 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.)
- Granted
Links
Images
Classifications
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
- A01G25/00—Watering gardens, fields, sports grounds or the like
- A01G25/16—Control of watering
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
- A01G25/00—Watering gardens, fields, sports grounds or the like
- A01G25/16—Control of watering
- A01G25/165—Cyclic operations, timing systems, timing valves, impulse operations
Landscapes
- Engineering & Computer Science (AREA)
- Water Supply & Treatment (AREA)
- Life Sciences & Earth Sciences (AREA)
- Environmental Sciences (AREA)
- Devices For Dispensing Beverages (AREA)
Abstract
A uniform liquid supply device and an adjusting method thereof comprise a liquid inlet pipe, a control cylinder body, a liquid outlet control valve and a liquid outlet pipe; the liquid inlet pipe is branched into a cylinder body liquid inlet pipe, and the liquid outlet pipe is branched into a cylinder body liquid outlet pipe; the top of the control cylinder body is connected with a cylinder body liquid inlet pipe, the bottom of the control cylinder body is connected with a cylinder body liquid outlet pipe, and the upper part of the control cylinder body is connected with a liquid inlet pipe and a liquid outlet pipe; the control cylinder body comprises a cylinder shell and a cylinder groove; the cylinder groove is movably arranged in the cylinder shell; a double-head plug nozzle is vertically arranged in the cylinder groove; the cylinder groove moves up and down to open and close the liquid inlet pipe and the liquid outlet pipe, and the double-head plug nozzle opens and closes the cylinder body liquid inlet pipe and the cylinder body liquid outlet pipe. Under the low-cost control requirement of an electricity shortage or non-electric system, the cylinder body liquid inlet valve and the cylinder body liquid outlet valve are adjusted through the built-in cylinder groove, and the different time that micro liquid flows to fill the cylinder groove and the liquid flows out from the cylinder groove is controlled, so that the waiting function of the short-distance uniform liquid supply device for supplying liquid to the long-distance uniform liquid supply device is realized, and the purposes of timing, quantifying and uniform liquid supply at different liquid supply node positions are achieved.
Description
Technical Field
The invention relates to the field of liquid supply valves, in particular to a uniform liquid supply device and an adjusting method.
Background
In water-deficient areas such as northwest desert hills in China, in order to prevent wind and sand and slow down water and soil loss, green plants need to be planted in a large area, but irrigation is carried out by simply conveying water through a pipeline, and due to the fact that a water supply area is lack of water and is influenced by conveying distance, if the irrigation is not controlled by a valve, plants close to a water source can supply water firstly, more water can be obtained, and plants far away from the water source can obtain less water or even can not obtain water; if the water supply device is controlled by a common valve and influenced by water supply time, the valves which are away from the water source at different distances still cannot be guaranteed to realize the effect of uniform water supply by adjusting different opening sizes, so that the water utilization rate is low, plants are difficult to plant in a large area, and the purpose of water-saving irrigation cannot be realized. Under the background, the development of timed irrigation, uniform irrigation and water-saving irrigation is of great significance to the agricultural development of the areas.
In various patents, such as the omnibearing sprinkling irrigation equipment for agricultural water conservancy projects in Chinese patent CN202021709294.2, large-area uniform irrigation cannot be carried out in the face of insufficient water resources in northwest regions; the Chinese patent CN202022125853.1 is based on the control device for the field water-saving irrigation of the Internet of things, has the characteristic of convenient control, but compared with a mechanical structure, the control device has shorter service life under severe environment and needs electric power support, and desert areas often have no convenient power grid; chinese patent CN201610261832.8 quantitative equivalent irrigation control device for hilly and desert lands, the area of the small water droplet outlet hole from the top to the ground surface is controlled, the length and sectional area of the small water droplet outlet hole are determined by controlling the water pressure and by the flow calculation formula to achieve the equivalent irrigation purpose, but because the ground surface structure is complex, the area of the small water droplet outlet hole, the length and sectional area of the small water droplet outlet hole are needed to be re-matched for different main pipe branch pipe trends, or the flow calculation formula is re-calculated, so that the device is very complex to be practically applied, and cannot be adjusted in real time according to the field situation, and the pressure control of the mechanical structure driven by the buoyancy force is not very stable, and the timing irrigation function is difficult to be realized.
Disclosure of Invention
The invention aims to solve the problems in the prior art and provides a uniform-quantity liquid supply device and an adjustment method, which can be used for timed water-saving irrigation and other fields needing timed quantitative and uniform-quantity liquid supply, such as timed animal water feeding, multi-machine lubrication and the like.
In order to achieve the purpose, the invention adopts the following technical scheme:
a uniform liquid supply device comprises a liquid inlet pipe, a cylinder body liquid inlet valve, a control cylinder body, a cylinder body liquid outlet pipe, a cylinder body liquid outlet valve, a liquid outlet control valve and a liquid outlet pipe;
the liquid inlet pipe is provided with a branch as the liquid inlet pipe of the cylinder body, and the liquid outlet pipe is provided with a branch as the liquid outlet pipe of the cylinder body;
the top center of the control cylinder body is connected with the cylinder body liquid inlet pipe, the bottom center of the control cylinder body is connected with the cylinder body liquid outlet pipe, and the upper side surface of the control cylinder body is connected with the liquid inlet pipe and the liquid outlet pipe;
the cylinder body liquid inlet pipe is provided with the cylinder body liquid inlet valve; the cylinder body liquid outlet pipe is provided with the cylinder body liquid outlet valve; the liquid outlet pipe is provided with the liquid outlet control valve;
the control cylinder body comprises a cylinder shell and a cylinder groove; the cylinder groove is movably arranged in the cylinder shell, and the side surface of the cylinder groove is attached to the inner surface of the cylinder shell; the cylinder groove is vertically provided with a double-head plug nozzle; the cylinder groove moves up and down to open and close the liquid inlet pipe and the liquid outlet pipe, and the double-head plug nozzle opens and closes the cylinder body liquid inlet pipe and the cylinder body liquid outlet pipe.
Feed liquor pipe and drain pipe set up relatively, and the incoming end terminal surface and the cylinder body of feed liquor pipe insert the internal surface parallel and level, and the internal surface parallel and level is connect out with the cylinder body to the end terminal surface that connects of drain pipe, and feed liquor pipe and drain pipe all with cylinder body sealing connection.
The center of the top and the center of the bottom of the cylinder groove are respectively provided with a through hole for inserting a cylinder body liquid inlet pipe and a cylinder body liquid outlet pipe; a liquid storage cavity is arranged in the cylinder groove and used for storing liquid flowing out of the liquid inlet pipe of the cylinder body; the cylinder groove can form sealing with the cylinder body liquid inlet pipe and the cylinder body liquid outlet pipe in the moving process.
The invention also comprises a compression spring, wherein the compression spring is arranged below the inner part of the cylinder shell, one end of the compression spring props against the bottom of the cylinder shell, and the other end of the compression spring props against the lower surface of the cylinder groove.
The compression spring is sleeved on the part of the cylinder body liquid outlet pipe extending into the cylinder shell.
The control cylinder body still includes the cylinder cap, the sealed top of locating the cylinder shell of cylinder cap, the cylinder cap is equipped with the through-hole that supplies cylinder body inlet line to pass, and cylinder body inlet line and cylinder cap sealing connection, cylinder body drain pipe and cylinder body sealing connection.
The cylinder cover is made of a ferrous material which can be magnetically attracted, or a ferrous or magnetic material which can be magnetically attracted is fixed on the lower surface of the cylinder cover, so that the cylinder groove and the cylinder cover are attracted.
The invention also comprises a lower magnet which is arranged on the side surface of the bottom in the cylinder shell; iron or magnetic materials which can be attracted by magnetic are fixed on the lower surface of the cylinder groove, so that the cylinder groove and the lower magnet are attracted.
The double-head plug nozzle is arranged in a cross structure, the tail ends of the upper part and the lower part are provided with the plug nozzle, and the tail ends of the left part and the right part are fixedly connected with the inner wall of the cylinder groove.
And the liquid outlet of the cylinder body liquid inlet pipe and the liquid inlet of the cylinder body liquid outlet pipe are respectively provided with a plug nozzle ring to form sealing by matching with a double-head plug nozzle.
The adjusting method of the uniform liquid supply device comprises the following steps:
before use, the cylinder body liquid inlet valve is calibrated according to liquid supply interval time, the cylinder body liquid outlet valve is calibrated according to liquid supply time, and the liquid outlet control valve is calibrated according to liquid supply amount; in the initial state, the upper surface of the cylinder groove is attached to the lower surface of the top of the control cylinder body; the lower plug nozzle of the double-head plug nozzle closes the liquid outlet pipe of the cylinder body, the liquid outlet of the cylinder groove is closed, and the liquid inlet of the cylinder groove is opened;
when the valve opening degree of the cylinder body liquid inlet valve is adjusted according to the liquid supply interval time, the time interval required by liquid supply is long, the valve opening degree of the cylinder body liquid inlet valve is small, the time interval required by liquid supply is short, the valve opening degree of the cylinder body liquid inlet valve is large, liquid can be filled in the cylinder groove in consistent time, the cylinder groove descends at the moment, the liquid outlet of the liquid inlet pipe and the liquid inlet of the liquid outlet pipe are opened, the liquid inlet pipe starts to supply liquid to the liquid outlet pipe, the uniform liquid supply device starts to supply liquid, the upper plug nozzle of the double-head plug nozzle closes the cylinder body liquid inlet pipe at the moment, the liquid inlet of the cylinder groove is closed, and the liquid outlet is opened;
the opening degree of a liquid outlet valve of the cylinder body is adjusted according to the required liquid supply time, after the liquid in the cylinder groove is drained in preset time, the cylinder groove moves upwards and returns to the initial state, the liquid supply of the liquid inlet pipe to the liquid outlet pipe is cut off, the liquid supply of the liquid supply device with the uniform quantity stops, the next circulating liquid supply process of liquid supply at regular intervals and for a fixed time is started, and the functions of timing, quantifying and uniform quantity liquid supply are achieved by adjusting a liquid outlet control valve with the calibrated liquid supply quantity.
Compared with the prior art, the technical scheme of the invention has the following beneficial effects:
under the low-cost control requirement of some power-shortage or non-electric systems, the cylinder groove built in the cylinder body is adjusted, the liquid inlet valve of the cylinder body is adjusted to control different time when the micro liquid flows are filled in the cylinder groove, the waiting function of the short-distance uniform liquid supply device for supplying liquid to the long-distance uniform liquid supply device is realized, the liquid outlet valve of the cylinder body is adjusted to control the same time when the micro liquid flows out of the cylinder groove, the timing and quantitative liquid supply function of the different-distance uniform liquid supply devices is realized, the large liquid flow is controlled through the small liquid flow, and the purposes of timing, quantitative and uniform liquid supply of the uniform liquid supply devices at different liquid supply node positions are achieved. Meanwhile, the control process of controlling large liquid flow in the liquid supply pipeline through the small liquid flow avoids the problem that the conventional common valve is directly arranged on the liquid supply pipeline, the liquid supply time of the liquid supply pipeline is difficult to keep consistent, and the uniform liquid supply requirements of different liquid supply nodes are difficult to realize on a remote liquid supply pipeline by adjusting the size of an opening through the common valve. In addition, in the liquid supply mode of the ordinary valve, as long as liquid exists in the liquid supply pipeline, liquid supply can be continuously carried out when the valve is in an open state, so that the liquid state in the liquid supply pipeline cannot be guaranteed constantly, manual or other modes are needed for controlling to carry out timing liquid supply and liquid cut-off, and the liquid supply pipeline is supplied with the liquid which is cut off constantly and sometimes, and the liquid supply pressure and the liquid flow speed change to cause the liquid supply quantity change of different nodes. The invention relates to a control process for controlling large liquid flow in a liquid supply pipeline by small liquid flow, which can adjust the opening size of a control valve for controlling the liquid flow injected into a cylinder groove according to different liquid supply distances, even if the liquid supply pressure and the liquid flow speed in the liquid supply pipeline can not be completely consistent under different liquid supply time and remote different liquid supply conditions, the total time for filling the cylinder groove is relatively long due to small liquid flow, the error and the influence on the time for filling the cylinder groove by small liquid flow at different liquid supply nodes are relatively small due to the change of the liquid supply pressure and the liquid flow speed in the liquid supply pipeline during remote infusion of the liquid supply pipeline through the control of the liquid supply by a cylinder body, and the required liquid supply amount requirement can be met through the large liquid flow controlled by the small liquid flow, the large liquid flow controlled by the cylinder groove flows out at regular time, the liquid state can be ensured at any time in the liquid supply pipeline, and the fluctuation error on the liquid supply amount can be reduced to the utmost extent, the uniform liquid supply device can be separated from manual liquid supply or liquid interruption intervention, and can achieve the purposes of timing liquid supply, quantitative liquid supply, uniform liquid supply and source-saving efficient liquid supply under the condition of no manual operation.
Drawings
FIG. 1 is a schematic view of an appearance structure of a uniform liquid supply apparatus according to the present invention;
FIG. 2 is a schematic view of the internal structure of the uniform liquid supply apparatus according to the present invention;
FIG. 3 is a schematic view of an exploded structure of the uniform liquid supply apparatus of the present invention;
FIG. 4 is a schematic structural view of a cylinder tank in a water-free state;
FIG. 5 is a schematic structural view of a full water state of the tank;
FIG. 6 is a node layout diagram of the liquid uniform-quantity supply device according to the present invention.
Reference numerals: the cylinder body liquid inlet valve comprises a liquid inlet pipe 1, a cylinder body liquid inlet pipe 2, a cylinder body liquid inlet valve 3, a control cylinder body 4, a cylinder body liquid outlet pipe 5, a cylinder body liquid outlet valve 6, a liquid outlet control valve 7, a liquid outlet pipe 8, a cylinder cover 9, an upper magnet 10A, a lower magnet 10B, a nozzle ring 11, a double-head nozzle 12, a cylinder groove 13, a compression spring 14 and a cylinder shell 15.
Detailed Description
In order to make the technical problems, technical solutions and advantageous effects of the present invention clearer and clearer, the present invention is further described in detail below with reference to the accompanying drawings and embodiments.
As shown in fig. 1 to 6, the uniform liquid supply device of the present embodiment includes a liquid inlet pipe 1, a cylinder liquid inlet pipe 2, a cylinder liquid inlet valve 3, a control cylinder 4, a cylinder liquid outlet pipe 5, a cylinder liquid outlet valve 6, a liquid outlet control valve 7, and a liquid outlet pipe 8;
the liquid inlet pipe 1 is provided with a branch pipe as the cylinder body liquid inlet pipe 2, and the liquid outlet pipe 8 is provided with a branch pipe as the cylinder body liquid outlet pipe 5; a cylinder body liquid inlet valve 3 is arranged on the cylinder body liquid inlet pipe 2, and the cylinder body liquid inlet valve 3 controls the flow speed and the flow of liquid flowing into a control cylinder body 4; a cylinder body liquid outlet valve 6 is arranged on the cylinder body liquid outlet pipe 5, and the cylinder body liquid outlet valve 6 controls the flow speed and the flow of liquid flowing out of the control cylinder body 4;
the control cylinder body 4 comprises a cylinder shell 15, a cylinder groove 13 and a cylinder cover 9; the cylinder cover 9 is arranged at the top of the cylinder shell 15, the cylinder groove 13 is movably arranged in the cylinder shell 15, the peripheral outer surface of the cylinder groove 13 is attached to the peripheral inner surface of the cylinder shell 15, and the cylinder groove can move up and down in the cylinder shell 15; a liquid storage cavity is arranged in the cylinder groove 13 and is used for storing liquid flowing out from the cylinder body liquid inlet pipe 2; the cylinder groove 13 can form a seal with the cylinder body liquid inlet pipe 2 and the cylinder body liquid outlet pipe 5 during the movement process.
The center of the top of the cylinder cover 9 and the cylinder groove 13 is respectively provided with a through hole which is connected with the cylinder body liquid inlet pipe 2, and a plug mouth ring 11 is fixed at the liquid outlet position of the cylinder body liquid inlet pipe 2;
the centers of the bottoms of the cylinder groove 13 and the cylinder shell 15 are respectively provided with a through hole which is connected with the cylinder body liquid outlet pipe 5, and a plug mouth ring 11 is fixed at the liquid inlet position of the cylinder body liquid outlet pipe 5;
a double-head plug nozzle 12 is fixed in the cylinder groove 13, the double-head plug nozzle 12 is arranged in a cross structure, the tail ends of the upper part and the lower part are provided with plug nozzles, and the tail ends of the left part and the right part are fixedly connected with the inner wall of the cylinder groove 13;
the two-end plug 12 can be hermetically matched with the plug ring 11 at two ends respectively, and the plug ring 11 at the liquid outlet of the cylinder liquid inlet pipe 2 or the plug ring 11 at the liquid inlet of the cylinder liquid outlet pipe 5 can be closed or opened along with the up-and-down linear motion of the cylinder groove 13 in the control cylinder 4.
The present embodiment further includes an upper magnet 10A and a lower magnet 10B; the upper magnet 10A is fixedly embedded on the upper surface of the top of the cylinder groove 13, the cylinder cover 9 is made of an iron material which can be attracted by magnetism, or the iron or magnetic material which can be attracted by magnetism is fixed on the lower surface of the cylinder cover 9, so that the cylinder groove 13 and the cylinder cover 9 are attracted; the lower magnet 10B is fixed on the side surface of the bottom in the cylinder shell 15, and the lower surface of the cylinder groove 13 is fixed with an iron or magnetic material which can be attracted by magnetic force, so that the cylinder groove 13 and the lower magnet 10B are attracted.
The lower part of the cylinder shell 15 is fixed with the cylinder body liquid outlet pipe 5 in a sealing way, the upper part of the cylinder shell 15 is fixed with the cylinder cover 9 in a sealing way, and the cylinder body liquid inlet pipe 2 is fixed with the cylinder cover 9 in a sealing way.
The two sides of the cylinder shell 15 are respectively provided with a through hole, one side of the through hole is connected with the liquid inlet pipe 1 and sealed and fixed, the end surface of the inlet end of the liquid inlet pipe 1 is flush with the inner surface of the cylinder shell 15, the other side of the through hole is connected with the liquid outlet pipe 8 and sealed and fixed, and the end surface of the outlet end of the liquid outlet pipe 8 is flush with the inner surface of the cylinder shell 15.
A compression spring 14 is arranged below the inner part of the cylinder shell 15, one end of the compression spring 14 is propped against the bottom of the cylinder shell 15, and the other end of the compression spring 14 is propped against the lower surface of the cylinder groove 13, specifically, the compression spring 14 is sleeved on the part of the cylinder body liquid outlet pipe 5 extending into the cylinder shell 15.
The cylinder groove 13 moves up and down to open and close the liquid inlet pipe 1 and the liquid outlet pipe 8, and the double-head plug nozzle 12 opens and closes the cylinder body liquid inlet pipe 2 and the cylinder body liquid outlet pipe 5, specifically as follows:
when the upper surface of the cylinder groove 13 is attached to the lower surface of the cylinder cover 9 through the upper magnet 10A, the side surface of the cylinder groove 13 is attached to the inner surface of the control cylinder body 4 and blocks the liquid outlet of the liquid inlet pipe 1 and the liquid inlet of the liquid outlet pipe 8, the liquid supply of the liquid inlet pipe 1 to the liquid outlet pipe 8 can be cut off, and the liquid supply of the uniform liquid supply device is stopped. At the moment, the lower plug mouth of the double-head plug mouth 12 closes the plug mouth ring 11 at the liquid inlet of the liquid outlet pipe 5 of the cylinder body, the liquid outlet of the cylinder groove 13 is closed, the liquid inlet is opened, and along with the opening of the liquid inlet valve 3 of the cylinder body, the liquid in the cylinder groove 13 can be slowly filled.
When the cylinder groove 13 is filled with liquid, the suction force of the upper magnet 10A is overcome instantly by the weight of the cylinder groove 13 and the liquid in the groove, the upper surface of the cylinder groove 13 is separated from the lower surface of the cylinder cover 9, the cylinder groove 13 compresses the compression spring 14 to descend, the lower surface of the cylinder groove is attached to the upper surface of the lower magnet 10B, the liquid outlet of the liquid inlet pipe 1 and the liquid inlet of the liquid outlet pipe 8 are opened, and the uniform liquid supply device recovers liquid supply. At the moment, the upper plug of the double-head plug 12 closes the plug ring 11 at the liquid outlet position of the cylinder body liquid inlet pipe 2, the liquid inlet of the cylinder groove 13 is closed, the liquid outlet is opened, and along with the opening of the cylinder body liquid outlet valve 6, the liquid in the cylinder groove 13 can slowly flow out.
When the liquid in the cylinder groove 13 is drained, the cylinder groove 13 instantly overcomes the self gravity and the suction force of the lower magnet 10B under the action of the compression spring 14, the lower surface of the cylinder groove 13 is separated from the upper surface of the lower magnet 10B, the cylinder groove 13 rises, the liquid outlet of the liquid inlet pipe 1 and the liquid inlet of the liquid outlet pipe 8 are closed, and the uniform liquid supply device stops liquid supply and enters the next liquid supply cycle.
And a liquid outlet control valve 7 is arranged on the liquid outlet pipe 8 at the same time and is used for controlling the liquid outlet amount of the uniform liquid supply device. The full filling time and the full draining time of liquid in a cylinder groove 13 on the uniform liquid supply device at different liquid supply distance positions are controlled by adjusting a cylinder body liquid inlet valve 3 and a cylinder body liquid outlet valve 6 on the uniform liquid supply device at different liquid supply distance positions, so that the aims of timed and quantitative liquid supply and uniform liquid supply are fulfilled.
The adjusting method and the working principle of the invention are as follows:
before use, the cylinder liquid inlet valve 3 is calibrated according to liquid supply interval time, the cylinder liquid outlet valve 6 is calibrated according to liquid supply time, and the liquid outlet control valve 7 is calibrated according to liquid supply amount. In the initial state, the upper surface of the cylinder groove 13 is bonded to the lower surface of the cylinder head 9 via the upper magnet 10A. The lower plug mouth of the double-head plug mouth 12 closes the plug mouth ring 11 at the liquid inlet of the cylinder body liquid outlet pipe 5, the liquid outlet of the cylinder groove 13 is closed, and the liquid inlet is opened.
When the device is used, the opening degree of the valve of the cylinder body liquid inlet valve 3 is adjusted according to the liquid supply interval time, the opening degree of the valve of the cylinder body liquid inlet valve 3 is small when the time interval required for liquid supply is long, the opening degree of the valve of the cylinder body liquid inlet valve 3 is large when the time interval required for liquid supply is short, the liquid can fill the cylinder groove 13 in the consistent time, at the moment, the weight of the cylinder groove 13 and the liquid in the groove overcomes the suction force of the upper magnet 10A, the cylinder groove 13 is accelerated to descend instantly after being separated from the suction force of the upper magnet 10A, the compression spring 14 is compressed to be in a compression state, meanwhile, the lower surface of the cylinder groove 13 and the upper surface of the lower magnet 10B fixed at the bottom of the inner side of the cylinder shell 15 are attracted, the liquid outlet of the liquid inlet pipe 1 and the liquid inlet of the liquid outlet pipe 8 are opened, the liquid inlet pipe 1 starts to supply liquid to the liquid outlet pipe 8, and the uniform liquid supply device starts to supply liquid. At the moment, the upper plug of the double-head plug 12 closes the plug ring 11 at the liquid outlet position of the liquid inlet pipe 2 of the cylinder body, the liquid inlet of the cylinder groove 13 is closed, and the liquid outlet is opened.
The opening degree of the cylinder body liquid outlet valve 6 is adjusted according to the required liquid supply time, after the liquid in the cylinder groove 13 is exhausted in the preset time, the compression spring 14 overcomes the self weight of the cylinder groove 13 and the suction force of the lower magnet 10B to stretch and reset, the cylinder groove 13 is instantaneously and upwards moved after the suction force of the lower magnet 10B is separated, the upper magnet 10A is attracted to the upper surface of the cylinder groove 13, the liquid supply of the liquid inlet pipe 1 to the liquid outlet pipe 8 is cut off, the uniform liquid supply device stops, the lower plug mouth of the double-head plug mouth 12 closes the plug mouth ring 11 at the liquid inlet of the cylinder body liquid outlet pipe 5, the liquid outlet of the cylinder groove 13 is closed, the liquid inlet is opened, the liquid enters the next circulating liquid supply process of liquid supply at the fixed time interval for long time, and the operation is repeated, and the functions of fixed-time and uniform liquid supply are realized by adjusting the liquid outlet control valve 7 with the calibrated liquid supply amount.
Claims (10)
1. A uniform liquid supply device is characterized in that: comprises a liquid inlet pipe, a cylinder body liquid inlet valve, a control cylinder body, a cylinder body liquid outlet pipe, a cylinder body liquid outlet valve, a liquid outlet control valve and a liquid outlet pipe;
the liquid inlet pipe is provided with a branch as the liquid inlet pipe of the cylinder body, and the liquid outlet pipe is provided with a branch as the liquid outlet pipe of the cylinder body;
the top center of the control cylinder body is connected with the cylinder body liquid inlet pipe, the bottom center of the control cylinder body is connected with the cylinder body liquid outlet pipe, and the upper side surface of the control cylinder body is connected with the liquid inlet pipe and the liquid outlet pipe;
the cylinder body liquid inlet pipe is provided with the cylinder body liquid inlet valve; the cylinder body liquid outlet pipe is provided with the cylinder body liquid outlet valve; the liquid outlet pipe is provided with the liquid outlet control valve;
the control cylinder body comprises a cylinder shell and a cylinder groove; the cylinder groove is movably arranged in the cylinder shell, and the side surface of the cylinder groove is attached to the inner surface of the cylinder shell; a double-head plug nozzle is vertically arranged inside the cylinder groove; the cylinder groove moves up and down to open and close the liquid inlet pipe and the liquid outlet pipe, and the double-head plug nozzle opens and closes the cylinder body liquid inlet pipe and the cylinder body liquid outlet pipe.
2. A uniform volume liquid supply apparatus as set forth in claim 1, wherein: feed liquor pipe and drain pipe set up relatively, and the incoming end terminal surface and the cylinder body of feed liquor pipe insert the internal surface parallel and level, and the internal surface parallel and level is connect out with the cylinder body to the end terminal surface that connects of drain pipe, and feed liquor pipe and drain pipe all with cylinder body sealing connection.
3. A uniform volume liquid supply apparatus as set forth in claim 1, wherein: the center of the top and the center of the bottom of the cylinder groove are respectively provided with a through hole for inserting a cylinder body liquid inlet pipe and a cylinder body liquid outlet pipe; a liquid storage cavity is arranged in the cylinder groove and used for storing liquid flowing out of the liquid inlet pipe of the cylinder body; the cylinder groove can form sealing with the cylinder body liquid inlet pipe and the cylinder body liquid outlet pipe in the moving process.
4. A uniform volume liquid supply apparatus as set forth in claim 1, wherein: the cylinder shell is characterized by further comprising a compression spring, wherein the compression spring is arranged below the inner part of the cylinder shell, one end of the compression spring abuts against the bottom of the cylinder shell, and the other end of the compression spring abuts against the lower surface of the cylinder groove.
5. A uniform volume liquid supply apparatus as set forth in claim 4, wherein: the compression spring is sleeved on the part of the cylinder body liquid outlet pipe extending into the cylinder shell.
6. A uniform volume liquid supply apparatus as set forth in claim 1, wherein: the control cylinder body still includes the cylinder cap, the sealed top of locating the jar shell of cylinder cap, the cylinder cap is equipped with the through-hole that supplies the cylinder body inlet line to pass, and cylinder body inlet line and cylinder cap sealing connection, cylinder body drain pipe and cylinder body sealing connection.
7. A uniform volume liquid supply apparatus as set forth in claim 6, wherein: the cylinder cover is made of iron materials which can be magnetically attracted, or iron or magnetic materials which can be magnetically attracted are fixed on the lower surface of the cylinder cover, so that the cylinder groove and the cylinder cover are attracted.
8. A uniform volume liquid supply apparatus as set forth in claim 1, wherein: the lower magnet is arranged on the side surface of the bottom in the cylinder shell; iron or magnetic materials which can be attracted by magnetic are fixed on the lower surface of the cylinder groove, so that the cylinder groove and the lower magnet are attracted.
9. A uniform volume liquid supply apparatus as set forth in claim 1, wherein: the double-head plug nozzle is arranged in a cross structure, the tail ends of the upper part and the lower part are provided with the plug nozzles, and the tail ends of the left part and the right part are fixedly connected with the inner wall of the cylinder groove; and the liquid outlet of the cylinder body liquid inlet pipe and the liquid inlet of the cylinder body liquid outlet pipe are respectively provided with a plug nozzle ring to form sealing by matching with a double-head plug nozzle.
10. The method for adjusting a uniform liquid supply device according to any one of claims 1 to 9, wherein:
before use, the cylinder body liquid inlet valve is calibrated according to liquid supply interval time, the cylinder body liquid outlet valve is calibrated according to liquid supply time, and the liquid outlet control valve is calibrated according to liquid supply amount; in the initial state, the upper surface of the cylinder groove is attached to the lower surface of the top of the control cylinder body; the lower plug nozzle of the double-head plug nozzle closes the liquid outlet pipe of the cylinder body, the liquid outlet of the cylinder groove is closed, and the liquid inlet of the cylinder groove is opened;
when the valve opening degree of the cylinder body liquid inlet valve is adjusted according to the liquid supply interval time, the time interval required by liquid supply is long, the valve opening degree of the cylinder body liquid inlet valve is small, the time interval required by liquid supply is short, the valve opening degree of the cylinder body liquid inlet valve is large, liquid can be filled in the cylinder groove in consistent time, the cylinder groove descends at the moment, the liquid outlet of the liquid inlet pipe and the liquid inlet of the liquid outlet pipe are opened, the liquid inlet pipe starts to supply liquid to the liquid outlet pipe, the uniform liquid supply device starts to supply liquid, the upper plug nozzle of the double-head plug nozzle closes the cylinder body liquid inlet pipe at the moment, the liquid inlet of the cylinder groove is closed, and the liquid outlet is opened;
the opening degree of a liquid outlet valve of the cylinder body is adjusted according to the required liquid supply time, after the liquid in the cylinder groove is drained in preset time, the cylinder groove moves upwards and returns to the initial state, the liquid supply of the liquid inlet pipe to the liquid outlet pipe is cut off, the liquid supply of the liquid supply device with the uniform quantity stops, the next circulating liquid supply process of liquid supply at regular intervals and for a fixed time is started, and the functions of timing, quantifying and uniform quantity liquid supply are achieved by adjusting a liquid outlet control valve with the calibrated liquid supply quantity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210477760.6A CN114793853B (en) | 2022-04-29 | 2022-04-29 | Uniform liquid supply device and adjusting method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210477760.6A CN114793853B (en) | 2022-04-29 | 2022-04-29 | Uniform liquid supply device and adjusting method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114793853A true CN114793853A (en) | 2022-07-29 |
| CN114793853B CN114793853B (en) | 2023-06-20 |
Family
ID=82511479
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210477760.6A Active CN114793853B (en) | 2022-04-29 | 2022-04-29 | Uniform liquid supply device and adjusting method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114793853B (en) |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08145504A (en) * | 1994-09-28 | 1996-06-07 | Taisan Kogyo Kk | Solenoid pump for liquid circulation in high vacuum environment |
| CN2280124Y (en) * | 1996-05-24 | 1998-04-29 | 曾建文 | Electric and hydraulic double control type automatic water saving device for trough-like closet |
| CN2315393Y (en) * | 1997-09-30 | 1999-04-21 | 张春曦 | Automatic control valve for liquid level |
| CN2539778Y (en) * | 2002-03-25 | 2003-03-12 | 李伍记 | Guide post type low cistern water flushing valve |
| JP2008038837A (en) * | 2006-08-09 | 2008-02-21 | Saginomiya Seisakusho Inc | Quantitative chemical feeding pump and chemical application device using the same |
| CN104033644A (en) * | 2014-06-14 | 2014-09-10 | 国网四川省电力公司双流县供电分公司 | Electromagnetic valve with function of precisely controlling sealing process |
| WO2015043607A1 (en) * | 2013-09-24 | 2015-04-02 | Сергей Евгеньевич УГЛОВСКИЙ | Universal gas-hydraulic differential pressure control valve |
| CN205534499U (en) * | 2016-04-15 | 2016-08-31 | 任焕轩 | Prevent remaining solenoid valve of liquid |
| CN106567961A (en) * | 2016-10-28 | 2017-04-19 | 江阴市天润机械制造有限公司 | Long-service-life pressure regulation solenoid valve for automatic transmission |
| CN108626435A (en) * | 2017-03-16 | 2018-10-09 | 北京必和易达知识产权咨询中心（有限合伙） | A kind of Hydraulic transportation proportional solenoid valve valve |
-
2022
- 2022-04-29 CN CN202210477760.6A patent/CN114793853B/en active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08145504A (en) * | 1994-09-28 | 1996-06-07 | Taisan Kogyo Kk | Solenoid pump for liquid circulation in high vacuum environment |
| CN2280124Y (en) * | 1996-05-24 | 1998-04-29 | 曾建文 | Electric and hydraulic double control type automatic water saving device for trough-like closet |
| CN2315393Y (en) * | 1997-09-30 | 1999-04-21 | 张春曦 | Automatic control valve for liquid level |
| CN2539778Y (en) * | 2002-03-25 | 2003-03-12 | 李伍记 | Guide post type low cistern water flushing valve |
| JP2008038837A (en) * | 2006-08-09 | 2008-02-21 | Saginomiya Seisakusho Inc | Quantitative chemical feeding pump and chemical application device using the same |
| WO2015043607A1 (en) * | 2013-09-24 | 2015-04-02 | Сергей Евгеньевич УГЛОВСКИЙ | Universal gas-hydraulic differential pressure control valve |
| CN104033644A (en) * | 2014-06-14 | 2014-09-10 | 国网四川省电力公司双流县供电分公司 | Electromagnetic valve with function of precisely controlling sealing process |
| CN205534499U (en) * | 2016-04-15 | 2016-08-31 | 任焕轩 | Prevent remaining solenoid valve of liquid |
| CN106567961A (en) * | 2016-10-28 | 2017-04-19 | 江阴市天润机械制造有限公司 | Long-service-life pressure regulation solenoid valve for automatic transmission |
| CN108626435A (en) * | 2017-03-16 | 2018-10-09 | 北京必和易达知识产权咨询中心（有限合伙） | A kind of Hydraulic transportation proportional solenoid valve valve |
Also Published As
| Publication number | Publication date |
|---|---|
| CN114793853B (en) | 2023-06-20 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107846851A (en) | Novel non-pressure irrigation device | |
| CN105494039B (en) | A kind of root water spray system and its implementation | |
| CN106342461B (en) | Water-fertilizer integral drip irrigation appliance | |
| CN103583317B (en) | Regular automatic irrigation device | |
| CN217308287U (en) | Liquid manure integration fertigation device | |
| CN210352525U (en) | A irrigation equipment for root zone soil root layer moisture | |
| CN206165374U (en) | System for permanent burden pressure irrigation water | |
| CN109496804B (en) | Negative pressure irrigation system and irrigation method thereof | |
| CN114793853A (en) | Uniform-volume liquid supply device and adjusting method | |
| CN217130981U (en) | Mechanical uniform liquid supply valve | |
| CN211983059U (en) | Automatic afforestation maintenance irrigation equipment of moisturizing | |
| CN2862671Y (en) | Device for automatic control of crop irrigation | |
| CN112302108A (en) | Control device for automatically controlling water storage of irrigation device | |
| CN108353762B (en) | Device for controlling irrigation water switch by utilizing soil negative pressure water absorption | |
| CN201667879U (en) | Water level-controlling check irrigation device and quantitative check irrigation system | |
| CN201630093U (en) | Quantitative watering device | |
| CN110679453A (en) | Unpowered and maintenance-free automatic watering device for potted plants | |
| CN115211352A (en) | Municipal works are with energy-conserving irrigation equipment | |
| CN113944760B (en) | Liquid fertilizer control valve of liquid fertilizer integration | |
| CN207151324U (en) | A kind of device that burrows in agricultural cultivation | |
| CN211671790U (en) | Unpowered and maintenance-free automatic watering device for potted plants | |
| CN208908765U (en) | A kind of iris efficient water-saving irrigation device | |
| CN1695436B (en) | Automatic controller for irrigating crop | |
| CN220859106U (en) | Wisdom agricultural water-saving irrigation device based on thing networking | |
| CN111661335A (en) | Self-stabilizing agricultural unmanned aerial vehicle |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |