CN210088126U - Flow control valve for remote control of fertilizer and water irrigation - Google Patents
Flow control valve for remote control of fertilizer and water irrigation Download PDFInfo
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- CN210088126U CN210088126U CN201920681437.4U CN201920681437U CN210088126U CN 210088126 U CN210088126 U CN 210088126U CN 201920681437 U CN201920681437 U CN 201920681437U CN 210088126 U CN210088126 U CN 210088126U
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- flow control
- control valve
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Abstract
The utility model discloses a flow control valve that remote control fertilizer water irrigated, locate the regulating unit on the mainstream pipe including mainstream pipe and a plurality of intercommunication, the regulating unit includes the governing pipe with mainstream pipe cross traffic, the mainstream pipe inner wall has set firmly the filter screen, the top is equipped with traction electromagnet in the governing pipe, the traction electromagnet lower extreme has linked firmly the piston piece, piston piece below is equipped with the throttle case, the throttle case slides and connects on the governing pipe inner wall, piston piece lower surface has set firmly a plurality of connecting rods, the piston piece is run through in the connecting rod activity, the connecting rod lower extreme has set firmly the stopper, the connecting rod lower extreme still is equipped with the brush hair board that touches with the filter screen net face, the utility model discloses flow control valve adopts electromagnetic control to open and close, and is simple convenient, can remote control, and not only can realize fluid flow regulation and control through the break-make frequency, Regulating and controlling, and timely cleaning the influence of impurities on the pipeline internal pressure.
Description
Technical Field
The utility model relates to an agricultural equipment technical field, concretely relates to flow control valve that remote control rich water was irrigated.
Background
The flow control valve is a multifunctional valve which adopts a high-precision pilot mode to control flow. The valve is suitable for pipelines of a water distribution pipe which needs to control flow and pressure, keeps the preset flow unchanged, limits the overlarge flow to a preset value, properly reduces the upstream high pressure, does not influence the flow at the downstream of a main valve even if the pressure at the upstream of the main valve changes, and is connected in a flange type, a thread type or a welding type; the control and regulation modes are automatic and manual.
The flow control valve is one of the most common devices in agricultural irrigation, and in order to meet the difference of fertilizer and water requirements of crops under the conditions of different seasons and different growth cycles, the accurate monitoring of the flow control valve is one of the important factors for ensuring the yield and quality of the crops. At present, most of flow control valves are still manually operated, the operability control distance is short, time and labor are wasted, the area of a common planting greenhouse is large, people in the field want to know the flow control in a large range, the requirements on time cost and labor cost are very high if the flow control is needed to be carried out in a large range, the agricultural planting income can be greatly influenced, the management of large-scale agricultural planting integration is difficult to realize, and further improvement is needed to obtain monitoring and control in a large range.
Disclosure of Invention
The purpose of the invention is as follows: an object of the utility model is to prior art not enough, provide a flow control valve that remote control fertilizer water was irrigated, adopt solenoid electric control to open and shut, it is simple convenient, but remote control, and the break-make frequency through control current not only can realize the fluid flow regulation and control, can also detect, regulate and control water pressure in the pipeline, in time clear up the influence of impurity to the pressure in the pipeline.
The utility model provides a flow control valve that remote control rich water was irrigated, includes that mainstream pipe and a plurality of intercommunication locate the regulating unit on the mainstream pipe, the regulating unit includes the governing pipe with mainstream pipe cross traffic, the mainstream pipe inner wall has set firmly the filter screen, the top is equipped with the traction electromagnet in the governing pipe, the traction electromagnet lower extreme has linked firmly the piston piece, piston piece below is equipped with the throttle case, the throttle case slide in on the governing pipe inner wall, piston piece lower surface has set firmly a plurality of connecting rods, the piston piece is run through in the connecting rod activity, the connecting rod lower extreme has set firmly the stopper, the connecting rod lower extreme still be equipped with the brush hair board that the filter screen net face touched mutually.
As a further improvement of the utility model: and a pressure sensor is arranged in the center of the lower surface of the throttling valve core.
As a further improvement of the utility model: the filter screen is located along the rivers direction the sprue, the delivery side of control tube.
As a further improvement of the utility model: the piston block is wrapped by a rubber layer and is tightly attached to the inner wall of the adjusting pipe.
As a further improvement of the utility model: the inner wall of the adjusting pipe is provided with a sliding groove, and two sides of the upper end of the throttling valve core are provided with sliding blocks matched with the sliding groove in a sliding mode.
As a further improvement of the utility model: and a plurality of channels for the connecting rod to pass through are arranged in the throttling valve core in a penetrating manner, and sealing gaskets are arranged on the upper surface and the lower surface of the throttling valve core corresponding to the channel openings.
As a further improvement of the utility model: at least two connecting rods and at least two channels are arranged.
As a further improvement of the utility model: the upper end and the lower end of the adjusting pipe are both sealed, the lower end of the adjusting pipe is provided with a drain outlet, and a sealing cover is arranged on the drain outlet in a matched mode.
The device is characterized in that a control unit and a pressure sensor are connected with a power supply and a control center through leads, the control center comprises a controller, a control switch and the like, and the current on-off automatic control of the control unit and the pressure sensor can be realized by adopting the prior art without limitation. For example, the controller can be a single chip microcomputer or a PLC controller, the on-off operation of the control unit and the pressure sensor is regulated and controlled by the control switch, the on-off control switch connected with the control unit can be automatically controlled by a proper logic program set by the controller, and the detection data of the pressure sensor can be transmitted to the processor terminal computer storage unit through the controller, and then converted into digital signals for displaying and recording and analyzing.
Has the advantages that:
1. the utility model discloses the device adopts electromagnetic control to open and shut, and is simple convenient, but remote control, and break-make frequency, the power through control current not only can realize fluid flow regulation and control, and cooperation pressure sensor can also detect, regulate and control water pressure in the pipeline, in time clears up the influence of impurity to the pressure in the pipeline.
2. The governing pipe bottom sets up pressure sensor and can in time detect the pressure in the mainstream pipe, piles up if filter screen impurity is excessive and leads to the velocity of flow to slow down, the flow reduces, all can be by pressure sensor direct reaction, then can carry out the filter screen clearance in good time.
3. The filter screen is located mainstream pipe, governing pipe delivery opening (cross) low reaches department for the impurity filth in the interception rivers, in order to improve the cleanliness factor of rivers.
4. The piston block is coated with the rubber layer, so that the sealing performance is good, and water flow and an electromagnetic part are effectively isolated.
5. The regulating pipe is provided with a sliding groove, and the throttle valve core is connected with the sliding groove through a sliding block to move up and down, namely the size of the water flow cross section is regulated.
6. The connecting rod passes at the passageway internal clearance, and after the electro-magnet circular telegram of pulling, can promote piston piece downstream, at this moment, the connecting rod also downstream thereupon, at decurrent in-process, divide into two stages: in the first stage, only the piston block and the connecting rod move downwards, and the connecting rod is connected with a brushing plate which is contacted with the screen surface of the filter screen, so that the cleaning effect on the filter screen is realized in the first stage; in the second stage, the piston block moves downwards to be contacted with the upper surface of the throttle valve core, and the throttle valve core is pushed to move downwards continuously downwards, so that the flow is regulated. On the contrary, after the outage, the piston piece upwards restores, and the connecting rod also upwards moves along with it, because the connecting rod below is equipped with the stopper, can drive it and promote when the stopper and throttle case bottom surface back mutually, until the mainstream pipe is unobstructed, overall structure restores the former state. Wherein the cleaning of the screen is a first necessary stage, whether or not flow regulation is involved.
7. The filter screen intercepts sundries in the fluid, wherein partial dirt is deposited in the lower half section of the pipeline of the adjusting pipe under the action of gravity (part of the dirt is adhered and accumulated on the screen surface and can be cleaned through the brush hair plate), and the filter screen is similar to a mud settling chamber and is discharged and cleaned through the dirt discharge port at intervals.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a top view of the throttle valve cartridge of the present invention;
fig. 3 is a schematic view of the traction electromagnet of the present invention;
FIG. 4 is a schematic diagram of the circuit connection of the present invention;
in the figure: the device comprises a main flow pipe 1, a filter screen 11, an adjusting mechanism 2, an adjusting pipe 21, a traction electromagnet 22, a piston block 23, a throttle valve core 24, a channel 241, a slide block 242, a connecting rod 25, a limiting block 26, a brush hair plate 27, a pressure sensor 28 and a sewage draining outlet 29.
Detailed Description
In order to make the purpose, technical solution and advantages of the embodiments of the present invention clearer, the embodiments of the present invention are combined with the following description to clearly and completely describe the technical solution in the 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.
A flow control valve for remote control irrigation of rich water comprises a main flow pipe 1 and a plurality of adjusting units 2 communicated with the main flow pipe 1, wherein each adjusting unit 2 comprises an adjusting pipe 21 communicated with the main flow pipe 1 in a cross way, namely, the cross communication part of two pipelines is of a four-way structure, a filter screen 11 is fixedly arranged on the inner wall of the main flow pipe 1 and is positioned at the downstream through hole of the four-way hole, a traction electromagnet 22 is arranged at the inner top of the adjusting pipe 2 and is designed and installed by adopting the existing mature technology, the up-and-down traction push-and-pull is realized by the on-off of current, a piston block 23 is fixedly connected to the lower end of the traction electromagnet 22 (the piston block 23 is coated with a rubber layer, the piston block 23 is tightly attached to the inner wall of the adjusting pipe 21 to improve the sealing performance), a throttling valve core 24 is arranged below the piston block 23, the center of the lower surface of the throttle valve core 24 is provided with a pressure sensor 28, the pressure sensor can also adopt the existing mature technology for detecting the pressure value in the main flow pipe, and is not limited herein, the lower surface of the piston block 23 is fixedly provided with a plurality of connecting rods 25, the connecting rods 25 movably penetrate through the piston block 23, a plurality of channels 242 for the connecting rods 25 to pass through are arranged in the throttle valve core 24 in a penetrating way, ports of the upper surface and the lower surface of the throttle valve core 24 corresponding to the channels 242 are provided with sealing gaskets for improving the sealing performance, when the connecting rods move up and down, water flow is prevented from entering the channels, the lower end of the connecting rods 25 is fixedly provided with a limiting block 26, the length of the limiting block exceeds the outer diameter edge of the channel for bearing and pulling up the throttle valve core, the lower end of the connecting rods 25 is also provided with a brush board 27 which is contacted, the impurities accumulated on the filter screen for a long time are cleaned and fall off, smoothness in the pipeline is guaranteed, and pressure is stable (whether the impurities need to be cleaned or not is judged through pressure sensor detection data, and whether the pressure value in the cleaned pipe meets the requirement or not is judged).
The inner wall of the adjusting pipe 21 is provided with a sliding groove 211, and two sides of the upper end of the throttle valve core 24 are provided with sliding blocks 241 which are matched with the sliding groove 211 in a sliding manner. At least two (symmetrically arranged) connecting rods 25 and at least 4 connecting channels 242 are arranged, so that the stress balance in the lifting process of the throttle valve core is ensured.
The upper end and the lower end of the adjusting pipe 21 are both sealed, the lower end of the adjusting pipe 21 is provided with a sewage outlet 29, and a sealing cover is arranged on the sewage outlet 29 in a matching mode.
The utility model discloses the device adopts electromagnetic control to open and shut, and is simple convenient, but remote control, and break-make frequency, the power through control current not only can realize fluid flow regulation and control, and cooperation pressure sensor can also detect, regulate and control water pressure in the pipeline, in time clears up the influence of impurity to the pressure in the pipeline.
When the traction electromagnet is electrified, the piston block can be pushed to move downwards, at the moment, the connecting rod also moves downwards, and in the downward process, the traction electromagnet is divided into two stages: in the first stage, only the piston block and the connecting rod move downwards, and the connecting rod is connected with a brushing plate which is contacted with the screen surface of the filter screen, so that the cleaning effect on the filter screen is realized in the first stage; in the second stage, the piston block moves downwards to be contacted with the upper surface of the throttle valve core, and continues to move downwards, so that the throttle valve core is pushed to move downwards (the part of the connecting rod, which exceeds the throttle valve core, extends downwards to the lower half section of the adjusting pipe), and the flow is adjusted. On the contrary, after the outage, the piston piece upwards restores, and the connecting rod also upwards moves along with it, because the connecting rod below is equipped with the stopper, can drive it and promote when the stopper and throttle case bottom surface back mutually, until the mainstream pipe is unobstructed, overall structure restores the former state. Wherein the cleaning of the screen is a first necessary stage, whether or not flow regulation is involved.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.
Claims (8)
1. The utility model provides a flow control valve that remote control rich water was irrigated which characterized in that: the adjusting unit on the mainstream pipe is located including mainstream pipe and a plurality of intercommunications, the adjusting unit includes the governing pipe with mainstream pipe cross traffic, the mainstream pipe inner wall has set firmly the filter screen, the top is equipped with traction electromagnet in the governing pipe, the traction electromagnet lower extreme has linked firmly the piston piece, piston piece below is equipped with the throttle case, the throttle case slide in on the governing pipe inner wall, a plurality of connecting rods have set firmly to the piston piece lower surface, the piston piece is run through in the connecting rod activity, the connecting rod lower extreme has set firmly the stopper, the connecting rod lower extreme still be equipped with the brush hair board that the filter screen wire side touched mutually.
2. The flow control valve for remote control of fertilizer water irrigation according to claim 1, wherein: and a pressure sensor is arranged in the center of the lower surface of the throttling valve core.
3. The flow control valve for remote control of fertilizer water irrigation according to claim 1, wherein: the filter screen is located along the rivers direction the sprue, the delivery side of control tube.
4. The flow control valve for remote control of fertilizer water irrigation according to claim 1, wherein: the piston block is wrapped by a rubber layer and is tightly attached to the inner wall of the adjusting pipe.
5. The flow control valve for remote control of fertilizer water irrigation according to claim 1, wherein: the inner wall of the adjusting pipe is provided with a sliding groove, and two sides of the upper end of the throttling valve core are provided with sliding blocks matched with the sliding groove in a sliding mode.
6. The flow control valve for remote control of fertilizer water irrigation according to claim 1, wherein: and a plurality of channels for the connecting rod to pass through are arranged in the throttling valve core in a penetrating manner, and sealing gaskets are arranged on the upper surface and the lower surface of the throttling valve core corresponding to the channel openings.
7. The flow control valve for remote control of fertilizer water irrigation according to claim 6, wherein: at least two connecting rods and at least two channels are arranged.
8. The flow control valve for remote control of fertilizer water irrigation according to claim 1, wherein: the upper end and the lower end of the adjusting pipe are both sealed, the lower end of the adjusting pipe is provided with a drain outlet, and a sealing cover is arranged on the drain outlet in a matched mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920681437.4U CN210088126U (en) | 2019-05-14 | 2019-05-14 | Flow control valve for remote control of fertilizer and water irrigation |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920681437.4U CN210088126U (en) | 2019-05-14 | 2019-05-14 | Flow control valve for remote control of fertilizer and water irrigation |
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| Publication Number | Publication Date |
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| CN210088126U true CN210088126U (en) | 2020-02-18 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201920681437.4U Active CN210088126U (en) | 2019-05-14 | 2019-05-14 | Flow control valve for remote control of fertilizer and water irrigation |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111609205A (en) * | 2020-07-07 | 2020-09-01 | 包松军 | Structure improved straight-through valve |
| CN113959504A (en) * | 2021-10-26 | 2022-01-21 | 浙江华章科技有限公司 | Portable flow monitoring device |
| CN114484244A (en) * | 2022-02-15 | 2022-05-13 | 邢志强 | Numerical control lubricating oil spraying device capable of automatically controlling flow |
| CN114636341A (en) * | 2022-02-11 | 2022-06-17 | 舒彩英 | High-efficient waste water heat recovery unit |
-
2019
- 2019-05-14 CN CN201920681437.4U patent/CN210088126U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111609205A (en) * | 2020-07-07 | 2020-09-01 | 包松军 | Structure improved straight-through valve |
| CN111609205B (en) * | 2020-07-07 | 2022-09-16 | 重庆界石仪表有限公司 | Structure improved straight-through valve |
| CN113959504A (en) * | 2021-10-26 | 2022-01-21 | 浙江华章科技有限公司 | Portable flow monitoring device |
| CN114636341A (en) * | 2022-02-11 | 2022-06-17 | 舒彩英 | High-efficient waste water heat recovery unit |
| CN114484244A (en) * | 2022-02-15 | 2022-05-13 | 邢志强 | Numerical control lubricating oil spraying device capable of automatically controlling flow |
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