CN215873118U - Fluid feed spraying equipment and system based on automatically controlled single channel valve - Google Patents
Fluid feed spraying equipment and system based on automatically controlled single channel valve Download PDFInfo
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- CN215873118U CN215873118U CN202121427608.4U CN202121427608U CN215873118U CN 215873118 U CN215873118 U CN 215873118U CN 202121427608 U CN202121427608 U CN 202121427608U CN 215873118 U CN215873118 U CN 215873118U
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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
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A40/00—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
- Y02A40/80—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in fisheries management
- Y02A40/81—Aquaculture, e.g. of fish
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Abstract
The utility model discloses a fluid feed spraying device and a system based on an electric control single-channel valve, which comprise a liquid pump, a liquid inlet channel and a spraying channel; the device also comprises an electric control valve used for controlling the liquid inlet channel and the spraying channel, wherein the electric control valve is 2 single-channel valves; the container is connected with the inlet end of the liquid pump, and the outlet end of the liquid pump is connected with the liquid inlet channel and the spraying channel; a container for preparing or storing a fluid feed; the fluid feed spraying equipment based on the electric control single-channel valve further comprises a liquid pump forward and reverse rotation control circuit and a valve control circuit; the valve control circuit is used for controlling the opening and closing of the electric control valve and ensuring that the opening and closing states of the 2 single-channel valves in work are mutually exclusive. The fluid feed spraying equipment and the system based on the electric control single-channel valve can realize multiple working modes of one liquid pump by adopting a simple and convenient method, and have smart structure and easy implementation.
Description
Technical Field
The utility model relates to fluid feed spraying equipment and a system based on an electric control single-channel valve.
Background
In the field of aquatic products, some fishes such as spotted silver carps can only eat liquid feed (bait), and the liquid feed needs to be sprayed into ponds.
The traditional way is that the fluid bait is spilt out manually, or put into the bucket of taking the small opening with the fluid bait, during arbitrary fluid bait drips into the pond, these two kinds of modes are original technique, rely on the manpower to carry out instead of relying on electric power, spill the inefficiency of bait, also can't accomplish evenly to spill the material.
Therefore, there is a need for an electrically controlled single-channel valve-based fluid feed spraying apparatus and system.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem of providing the fluid feed spraying equipment and the fluid feed spraying system based on the electric control single-channel valve, and the fluid feed spraying equipment and the fluid feed spraying system based on the electric control single-channel valve are easy to implement, simple in structure and low in cost.
The technical solution of the utility model is as follows:
a fluid feed spraying device based on an electric control single-channel valve comprises a liquid pump, a liquid inlet channel and a spraying channel; the device also comprises an electric control valve used for controlling the liquid inlet channel and the spraying channel, wherein the electric control valve is 2 single-channel valves;
the container is connected with the inlet end of the liquid pump, and the outlet end of the liquid pump is connected with the liquid inlet channel and the spraying channel; a container for preparing or storing a fluid feed;
the fluid feed spraying equipment based on the electric control single-channel valve further comprises a liquid pump forward and reverse rotation control circuit and a valve control circuit; the valve control circuit is used for controlling the opening and closing of the electric control valve and ensuring that the opening and closing states of the 2 single-channel valves are mutually exclusive when in work; mutex means that one valve is open while the other is closed. The electric control valve is also called an electric valve, preferably a valve with two states, is opened when power is on, and is reset and closed when power is off, and the valve is preferably selected in the embodiment. Or 3 control line valves, wherein one line is a common line, 2 lines are powered on to open the valve, and the other 2 lines are powered off to close the valve, and can be controlled by the contact of the relay.
The valve control circuit is based on an MCU (microprogrammed control Unit);
the switching signal input branch is connected with the input end of the MCU, and the output end of the MCU controls the action of the electric control valve through the output branch based on the relay, so that the switching between the liquid inlet channel and the spraying channel is realized. The MCU is a singlechip, a DSP or a PLC, an ARM processor and the like.
The number of switching signal input branches based on the input switch is N, wherein N is more than or equal to 1;
when N is 1, the switch signal input branch is correspondingly connected with 1 input end of the MCU;
and when N is larger than 1, the N switching signal input branches are correspondingly connected with the N input ends of the MCU.
When the switch signal branch is one, the corresponding input switch is a non-reset switch, and the switch is closed or opened at the moment and corresponds to two definite states. For example, the liquid inlet channel is closed and opened, and the corresponding spraying channel is opened, so that the MCU controls the liquid pump to rotate forwards and backwards correspondingly.
When the switch signal branches are multiple, the corresponding input switch can be a button for releasing reset. Thus, one button is opened corresponding to the liquid inlet channel, and the other button is opened corresponding to the spraying channel.
The state of controlling 2 single channel valves through the normally open contact and the normally closed contact of a relay is the mutual exclusion relation, or the state of controlling 2 single channel valves through the normally open contact of 2 relays is the mutual exclusion relation.
The electric control valve and the liquid pump are controlled to be linked in positive and negative rotation through a timer in the MCU, namely the electric control valve starts to act and then is timed, and the motor is controlled to start to rotate in positive and negative rotation after the time is up, and the electric control valve is specifically determined according to the opening in-place time of the electric control valve, and the opening is finished if the electric control valve needs 5-15 s. And the liquid is fed in a reverse direction, and the liquid is sprayed in a forward direction. The specific control is the existing mature technology, and the motor can also be manually controlled to start and rotate forward and backward through a button.
The output end of the MCU is connected with an output branch, and a triode or a power switch is arranged in the output branch. The power switch is a MOS tube and the like.
And a relay protection circuit based on a button and a relay is adopted to control the opening and closing of the electric control valve.
The relay protection circuit includes two buttons and 2 relays.
The relay protection circuit also controls the linkage of the positive and negative rotation starting of the electric control valve and the liquid pump through a delay relay. The specific control is the existing mature technology.
A fluid feed spraying system based on an electric control single-channel valve comprises a container and fluid feed spraying equipment connected with the container;
the fluid water spraying equipment is the fluid feed spraying equipment.
The container is a fermentation tank; other chemical reaction tanks are also possible.
The feed end is connected with a water pipe; other liquid conduits are also possible.
The discharge end is connected with the spray head; or directly output without connecting with a spray head.
A manual proportional valve is arranged on a pipeline between the inlet end of the liquid pump and the fermentation tank.
The liquid pump is provided with a speed regulating device. The speed regulating device is a frequency converter, a thyristor for speed regulation, and the like.
The liquid pump is a direct-flow liquid pump, a three-phase liquid pump or a single-phase liquid pump.
The spray head is a floating spray head. The floating type spray head can float on the water surface of the pond for spraying. Compared with a fixed spray head, the spray head is easier to install and maintain.
The controller for controlling the forward rotation and the reverse rotation of the liquid pump is a change-over switch circuit for changing the wiring of a motor winding or a change-over switch circuit for changing the phase sequence of a three-phase power supply.
Has the advantages that:
the fluid feed spraying equipment and the system based on the electric control single-channel valve have the following characteristics that:
(1) the adopted equipment is simple, and various working modes can be executed;
the liquid inlet mode and the spraying mode are mainly adopted, the adopted equipment is a common single-channel electric control valve, a tee joint, a liquid pump and the like, and the implementation cost is low. The switching of various working conditions can be realized by forward and reverse rotation control and the control of a valve. The scheme ingeniously applies the one-way valve to realize two working modes by combining forward rotation and reverse rotation, and compared with other manual valves, the scheme is extremely low in cost, small in quantity during opening and closing and small in quantity of liquid pumps, and is an extremely ingenious scheme.
(2) Can adjust the spraying flow
The spray flow can be regulated by a manual proportional valve. Furthermore, a speed regulating mechanism is arranged on the liquid pump and can also regulate the spraying flow, and the speed regulating mechanism is a frequency converter, a thyristor voltage regulating circuit and the like.
(3) The floating type rotary spray head is more suitable for being applied to water bodies.
In conclusion, the fluid feed spraying equipment and the system based on the electric control single-channel valve are easy to implement, cost is saved, and operation is convenient.
Drawings
FIG. 1 is a schematic diagram of a fluid feed spraying apparatus based on an electrically operated single-channel valve (water feed mode);
FIG. 2 is a schematic diagram of the construction of an electrically operated single-channel valve-based fluid feed spraying apparatus (spray mode);
FIG. 3 is a control circuit diagram based on an MCU;
FIG. 4 is a control circuit diagram based on a relay protection circuit (two relays control two valves);
FIG. 5 is a control circuit diagram based on a relay protection circuit (one relay controls two valves);
FIG. 6 is a wiring diagram of the single-phase motor in forward rotation;
FIG. 7 is a reverse wiring diagram of a single-phase motor;
fig. 8 is a reverse wiring diagram of a three-phase motor.
Detailed Description
The utility model will be described in further detail below with reference to the following figures and specific examples:
referring to fig. 1-2, an electrically controlled single-channel valve-based fluid feed spraying device comprises a liquid pump, a liquid inlet channel and a spraying channel; the device also comprises an electric control valve used for controlling the liquid inlet channel and the spraying channel, wherein the electric control valve is 2 single-channel valves;
the container is connected with the inlet end of the liquid pump, and the outlet end of the liquid pump is connected with the liquid inlet channel and the spraying channel; a container for preparing or storing a fluid feed;
the fluid feed spraying equipment based on the electric control single-channel valve further comprises a liquid pump forward and reverse rotation control circuit and a valve control circuit; the valve control circuit is used for controlling the opening and closing of the electric control valve and ensuring that the opening and closing states of the 2 single-channel valves are mutually exclusive when in work; mutex means that one valve is open while the other is closed. The electric control valve is also called an electric valve, preferably a valve with two states, is opened when power is on, and is reset and closed when power is off, and the valve is preferably selected in the embodiment. Or 3 control line valves, wherein one line is a common line, 2 lines are powered on to open the valve, and the other 2 lines are powered off to close the valve, and can be controlled by the contact of the relay.
Example 1: as shown in fig. 3, the valve control circuit is a MCU-based valve control circuit;
the switching signal input branch is connected with the input end of the MCU, and the output end of the MCU controls the action of the electric control valve through the output branch based on the relay, so that the switching between the liquid inlet channel and the spraying channel is realized. The MCU is a singlechip, a DSP or a PLC, an ARM processor and the like.
The number of the switching signal input branches based on the input switches is 2, and the 2 switching signal input branches are correspondingly connected with 2 input ends (namely in01 and in02) of the MCU.
The corresponding input switches SB1 and SB2 may be buttons that release the reset. Thus, one button is opened corresponding to the liquid inlet channel, and the other button is opened corresponding to the spraying channel.
The state of 2 single channel valves of normally open contact and normally closed contact control through a relay is the mutual exclusion relation (or the state of 2 single channel valves of normally open contact control through 2 relays is the mutual exclusion relation, and this kind of substitution adopts two relays, also can realize, for current mature technique.)
The electric control valve and the liquid pump are controlled to be linked in positive and negative rotation through a timer in the MCU, namely the electric control valve starts to act and then is timed, and the motor is controlled to start to rotate in positive and negative rotation after the time is up, and the electric control valve is specifically determined according to the opening in-place time of the electric control valve, and the opening is finished if the electric control valve needs 5-15 s. And the liquid is fed in a reverse direction, and the liquid is sprayed in a forward direction. The specific control is the existing mature technology, and the motor can also be manually controlled to start and rotate forward and backward through a button.
The output end of the MCU is connected with an output branch, and a triode or a power switch is arranged in the output branch. The power switch is a MOS tube and the like.
Description of the control process:
(1) when the SB1 is pressed down, the MCU detects the level jump of the IN01 port, the triode Q1 is controlled to be conducted, the relay J is electrified, the K1 is electrified to be opened, and the other circuit controls the motor to reversely rotate and a water inlet mode; SB1 springs back to the original state after being pressed, and the subsequent state is not influenced.
(2) When the SB2 is pressed down, the MCU detects the level jump of the IN02 port, the triode Q1 is controlled to be cut off, the relay J loses power, the J-1 is disconnected, the K1 loses power and is closed, the K2 is powered on and is opened, and the other circuit controls the motor to rotate forwards and spray the mode; SB2 springs back to the original state after being pressed, and the subsequent state is not influenced.
Example 2:
referring to fig. 4 and 5, a relay protection circuit based on a button and a relay is adopted to control the opening and closing of the electric control valve.
The relay protection circuit includes two buttons (SB1 and SB2) and 2 relays (J1 and J2).
Fig. 4 illustrates the working process:
(1) when the SB1 is pressed down, the relay J1 is powered on, the J1-1 is closed and self-locked, in addition, the J1-3 is closed, the K1 acts, the normally closed switch J1-2 acts, and the J2 is powered off; the other circuit controls the motor to rotate reversely and the water inlet mode; SB1 springs back to the original state after being pressed, and the subsequent state is not influenced.
(2) When the SB2 is pressed down, the relay J2 is powered on, the J2-1 is closed and self-locked, in addition, the J2-3 is closed, the K2 acts, the normally closed switch J2-2 acts, and the J1 is powered off; the other circuit controls the motor to rotate forward and spray; SB2 springs back to the original state after being pressed, and the subsequent state is not influenced.
Fig. 5 illustrates the working process:
(1) when the SB1 is pressed down, the relay J1 is powered on, the J1-1 is closed and self-locked, in addition, the J1-3 is closed, the K1 acts (and the normally closed switch J1-2 acts), and the J2 is powered off; the other circuit controls the motor to rotate reversely and the water inlet mode; j1-4 is open and K2 is closed. SB1 springs back to the original state after being pressed, and the subsequent state is not influenced.
(2) SB2 is pressed down, the relay J2 is electrified, the relay J2-1 is closed and self-locked, in addition, the relay J2-2 is disconnected, the relay K1 is electrified, the normally closed switch J2-2 is closed, the relay K2 is opened, and the other circuit controls the motor to rotate forwards and to spray; SB2 springs back to the original state after being pressed, and the subsequent state is not influenced.
The relay protection circuit also controls the linkage of the positive and negative rotation starting of the electric control valve and the liquid pump through a delay relay. The specific control is the existing mature technology.
A fluid feed spraying system based on an electric control single-channel valve comprises a container and fluid feed spraying equipment connected with the container;
in addition, it should be noted that:
the fluid water spraying equipment is the fluid feed spraying equipment.
The container is a fermentation tank; other chemical reaction tanks are also possible.
The feed end is connected with a water pipe; other liquid conduits are also possible.
The discharge end is connected with the spray head; or directly output without connecting with a spray head.
A manual proportional valve is arranged on a pipeline between the inlet end of the liquid pump and the fermentation tank.
The liquid pump is provided with a speed regulating device. The speed regulating device is a frequency converter, a thyristor for speed regulation, and the like.
The liquid pump is a direct-flow liquid pump, a three-phase liquid pump or a single-phase liquid pump.
The spray head is a floating spray head. The floating type spray head can float on the water surface of the pond for spraying. Compared with a fixed spray head, the spray head is easier to install and maintain.
The controller for controlling the forward rotation and the reverse rotation of the liquid pump is a change-over switch circuit for changing the wiring of a motor winding or a change-over switch circuit for changing the phase sequence of a three-phase power supply, specifically, the forward rotation and the reverse rotation of a single-phase motor (such as an YL90L1-4 type motor) are shown in fig. 6-7, the forward rotation and the reverse rotation can be realized by adopting a double-pole double-throw switch (or a relay circuit for realizing the switching is also the prior mature technology), the forward rotation and the reverse rotation of the three-phase motor can be realized by only changing two circuits, and a circuit diagram realized by adopting a relay is shown in fig. 8.
Claims (10)
1. A fluid feed spraying device based on an electric control single-channel valve is characterized by comprising a liquid pump, a liquid inlet channel and a spraying channel; the device also comprises an electric control valve used for controlling the liquid inlet channel and the spraying channel, wherein the electric control valve is 2 single-channel valves; the container is connected with the inlet end of the liquid pump, and the outlet end of the liquid pump is connected with the liquid inlet channel and the spraying channel; a container for preparing or storing a fluid feed;
the fluid feed spraying equipment based on the electric control single-channel valve further comprises a liquid pump forward and reverse rotation control circuit and a valve control circuit; the valve control circuit is used for controlling the opening and closing of the electric control valve and ensuring that the opening and closing states of the 2 single-channel valves in work are mutually exclusive.
2. The fluid feed spraying apparatus based on an electrically controlled single channel valve as claimed in claim 1, wherein the valve control circuit is an MCU based valve control circuit;
the switching signal input branch is connected with the input end of the MCU, and the output end of the MCU controls the action of the electric control valve through the output branch based on the relay, so that the switching between the liquid inlet channel and the spraying channel is realized.
3. The fluid feed spraying device based on the electrically controlled single-channel valve as claimed in claim 2, wherein the number of switching signal input branches based on the input switch is N, N is greater than or equal to 1;
when N is 1, the switch signal input branch is correspondingly connected with 1 input end of the MCU;
and when N is larger than 1, the N switching signal input branches are correspondingly connected with the N input ends of the MCU.
4. The fluid feed spraying device based on the electrically-controlled single-channel valve as claimed in claim 2, wherein the states of the 2 single-channel valves are controlled to be in a mutual exclusion relationship by a normally open contact and a normally closed contact of one relay, or the states of the 2 single-channel valves are controlled to be in a mutual exclusion relationship by the normally open contacts of the 2 relays.
5. The fluid feed spraying device based on the electrically controlled single channel valve as claimed in claim 2, wherein the electrically controlled valve is controlled by a timer in the MCU to be linked with the positive and negative rotation of the liquid pump.
6. The fluid feed spraying device based on the electrically controlled single channel valve as claimed in claim 2, wherein the output terminal of the MCU is connected to an output branch, and the output branch is provided with a transistor or a power switch.
7. The fluid feed spraying apparatus based on an electrically controlled single channel valve as claimed in claim 1, wherein the opening and closing of the electrically controlled valve is controlled by a relay protection circuit based on a button and a relay.
8. The electrically controlled single channel valve based fluid feed spraying device of claim 7, wherein the relay protection circuit comprises two buttons and 2 relays.
9. The electronic control single channel valve-based fluid feed spraying device of claim 7, wherein the relay protection circuit further controls the linkage of the positive and negative rotation start of the electronic control valve and the liquid pump through a time delay relay.
10. A fluid feed spraying system based on an electric control single-channel valve is characterized by comprising a container and fluid feed spraying equipment connected with the container;
the fluid spraying apparatus is the fluid feed spraying apparatus of any one of claims 1-9.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202121427608.4U CN215873118U (en) | 2021-06-25 | 2021-06-25 | Fluid feed spraying equipment and system based on automatically controlled single channel valve |
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| CN202121427608.4U CN215873118U (en) | 2021-06-25 | 2021-06-25 | Fluid feed spraying equipment and system based on automatically controlled single channel valve |
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| CN215873118U true CN215873118U (en) | 2022-02-22 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113519429A (en) * | 2021-06-25 | 2021-10-22 | 湖南裕翔生物科技有限公司 | Automatically controlled formula fluid feed spraying apparatus and system |
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2021
- 2021-06-25 CN CN202121427608.4U patent/CN215873118U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113519429A (en) * | 2021-06-25 | 2021-10-22 | 湖南裕翔生物科技有限公司 | Automatically controlled formula fluid feed spraying apparatus and system |
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