Online mixer for buffering water source fluctuation

Abstract

The utility model provides an on-line mixer aiming at the adverse effect of up-and-down alternate fluctuation of a water source in a small range on the fertilizer preparation precision. The on-line mixer comprises a flow stabilization assembly, a control assembly, a mixer assembly, a waste liquid recovery assembly and a support frame, the flow stabilizing assembly comprises a first water pump, a water inlet pipe, a shell, a constant-pressure cavity, an energy storage cavity, a prepressing balance cavity, a vacuum suppressor, a breathing tube, a constant-pressure cavity water outlet pipe and an energy storage cavity water outlet pipe. The outer side wall of the first water pump is fixedly connected to the inner side wall of the supporting frame, and the output end of the first water pump is communicated with one end of the water inlet pipe. When the water amount is slightly larger than a standard value, the energy storage cavity releases a high-pressure water source to maintain the pressure stable, and when the water amount is smaller than the standard value, energy originally stored by the prepressing balance cavity is released, so that energy in the constant-pressure cavity is complemented, negative pressure is restrained, and uninterrupted stable water supply is completed.

Description

Technical Field

[0001] The utility model relates to a mixer, in particular to an online mixer for buffering water source fluctuations, belonging to the technical field of water fertilizer machines. Background Art

[0002] Water-fertilizer is to apply fertilizer through the irrigation system. Crops absorb nutrients while absorbing water. It is usually carried out at the same time as irrigation. Fertilizer solution is injected into the irrigation water pipeline under pressure. The irrigation water with fertilizer is sprayed on the crops or dripped into the root zone through the sprinkler (sprinkler, micro-sprinkler and dripper, etc.). The water-fertilizer machine injects the configured water-fertilizer into the irrigation water pipeline, where the water-fertilizer is mixed with the irrigation water.

[0003] A Chinese patent publication (publication number: CN218959483U) discloses a water-fertilizer machine, which includes: a main machine; and a fertilizer distribution component connected to the main machine for rapid fertilizer distribution; the fertilizer distribution component includes: a power supply arranged on one side of the main machine; a display screen arranged on one side of the main machine; and a timing knob arranged on one side of the display screen and connected to the main machine; a flow knob is provided on one side of the timing knob; a fertilizer pump fixedly connected to one side of the main machine; a fertilizer inlet pipe is connected to the inlet of the fertilizer pump; and a filter screen fixedly connected to the fertilizer inlet pipe; a fertilizer outlet pipe is connected to the outlet side of the fertilizer pump, and a flow meter is provided on the fertilizer outlet pipe; the utility model uses a stirring component to fully mix water and fertilizer, and the fertilization effect is better. In this embodiment, by combining the fertilizer distribution component and the stirring component, remote timed and quantitative fertilization can be achieved, which is more convenient to use, has a good fertilization effect, and is more suitable for promotion and use; in the actual use of the utility model, when liquid fertilizer and water are mixed, the water output of the water pump fluctuates up and down, resulting in fluctuations in the concentration after mixing, which is not accurate enough. For this reason, an online mixer for buffering water source fluctuations is proposed. Utility Model Content

[0004] In view of this, the utility model provides an in-line mixer for buffering water source fluctuations to solve or alleviate the technical problems existing in the prior art and at least provide a beneficial option.

[0005] The technical solution of the utility model is implemented as follows: an online mixer for buffering water source fluctuations comprises a flow stabilizing component, an irrigation component, a waste liquid recovery component and a support frame;

[0006] The flow stabilizing assembly comprises a water pump, a water inlet pipe, a housing, a constant pressure chamber, an energy storage chamber, a pre-pressure balance chamber, a vacuum suppressor, a breathing tube, a constant pressure chamber water outlet pipe and an energy storage chamber water outlet pipe;

[0007] The outer side wall of the water pump is fixedly connected to the inner side wall of the support frame, the output end of the water pump is connected to one end of the water inlet pipe, the constant pressure chamber, the energy storage chamber and the pre-pressure balance chamber are all installed inside the shell, the other end of the water inlet pipe is connected to the inside of the shell, the vacuum suppressor is installed on the outer side wall of the energy storage chamber, and one end of the breathing tube is connected to the inside of the energy storage chamber.

[0008] Further preferably, one end of the constant pressure chamber water outlet pipe is connected to the interior of the constant pressure chamber, one end of the energy storage chamber water outlet pipe is connected to the interior of the energy storage chamber, a plate body is installed on the inner side wall of the support frame, and the bottom of the shell is fixedly connected to the top of the plate body.

[0009] Further preferably, the irrigation assembly includes a mixing water pipe, an exhaust valve, a pressure gauge, an irrigation passage, a mother liquid barrel, a first tube body, a metering valve, a first solenoid valve, an agitator, a metering pump and a second tube body; one end of the constant pressure chamber outlet pipe and the energy storage chamber outlet pipe are both connected to one end of the mixing water pipe, an exhaust valve and a pressure gauge are installed on the outer side wall of the mixing water pipe, and the other end of the mixing water pipe is connected to the irrigation passage.

[0010] Further preferably, the bottom of the mother liquid barrel is fixedly connected to the inner wall of the support frame, an agitator is installed on the mother liquid barrel, and one end of the first tube body is connected to the interior of the mother liquid barrel.

[0011] Further preferably, a metering valve and a first solenoid valve are installed on the outer wall of the first tube body, the other end of the first tube body is connected to the input end of the metering pump, the output end of the metering pump is connected to one end of the second tube body, one end of the second tube body is connected to the interior of the mixing water pipe, a conductivity sensor is installed on the outer wall of the mixing water pipe, a liquid level sensor is installed on the inner bottom wall of the mother liquid barrel, and a static water mixer is installed on the outer wall of the mixing water pipe.

[0012] Further preferably, the waste liquid recovery assembly includes a check valve, a recovery water pipe, a second solenoid valve and a waste liquid barrel; the check valve is installed on the outer wall of the second tube body, and the bottom of the waste liquid barrel is installed on the inner wall of the support frame.

[0013] Further preferably, one end of the recovery water pipe is connected to the interior of the mixing water pipe, and the other end of the recovery water pipe is connected to the interior of the waste liquid barrel, a second solenoid valve is installed on the outer wall of the recovery water pipe, and a control box is installed on the top of the plate body.

[0014] The embodiment of the utility model has the following advantages due to the adoption of the above technical solution:

[0015] The utility model arranges a constant pressure chamber, an energy storage chamber and a pre-pressure balance chamber inside the shell, so that when the water pump delivers water to the shell, a part of the water enters the energy storage chamber. When the amount of water is large, the energy storage chamber releases the high-pressure water source to maintain a stable pressure. When the amount of water decreases, the energy originally stored in the pre-pressure balance chamber is released, thereby supplementing the energy in the constant pressure chamber, suppressing the generation of negative pressure, and completing uninterrupted stable water supply.

[0016] The above summary is for the purpose of description only and is not intended to be limiting in any way. In addition to the illustrative aspects, embodiments and features described above, further aspects, embodiments and features of the utility model will be readily apparent by reference to the accompanying drawings and the following detailed description. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present application. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.

[0018] Figure 1 It is a structural diagram of the utility model;

[0019] Figure 2 It is a side structural diagram of the utility model;

[0020] Figure 3 This is a structural diagram of the irrigation component of the utility model;

[0021] Figure 4 Supplementary structural diagram of the irrigation assembly of the utility model;

[0022] Figure 5 This is a structural diagram of the waste liquid recovery component of the utility model;

[0023] Figure 6 This is a structural diagram of the flow stabilizing component of the utility model.

[0024] Figure numerals: 101, flow stabilizing component; 10, water pump; 11, water inlet pipe; 12, shell; 13, constant pressure chamber; 14, energy storage chamber; 15, pre-pressure balance chamber; 16, vacuum suppressor; 17, breathing tube; 18, constant pressure chamber outlet pipe; 19, energy storage chamber outlet pipe; 201, irrigation component; 20, mixing water pipe; 21, exhaust valve; 22, pressure gauge; 23, irrigation passage; 24, mother liquid barrel; 25, first tube body; 26, metering valve; 27, first solenoid valve; 28, agitator; 29, metering pump; 210, second tube body; 211, conductivity sensor; 212, liquid level sensor; 213, static water mixer; 301, waste liquid recovery component; 30, check valve; 31, recovery water pipe; 32, second solenoid valve; 33, waste liquid barrel; 40, support frame; 41, plate body; 42, control box. DETAILED DESCRIPTION

[0025] In the following, only some exemplary embodiments are briefly described. As those skilled in the art will appreciate, the described embodiments may be modified in various ways without departing from the spirit or scope of the present invention. Therefore, the drawings and descriptions are considered to be exemplary and non-restrictive in nature.

[0026] The embodiments of the present utility model are described in detail below with reference to the accompanying drawings.

[0027] like Figure 1-6 As shown, the embodiment of the utility model provides an online mixer for buffering water source fluctuations, including a flow stabilizing component 101, an irrigation component 201, a waste liquid recovery component 301 and a support frame 40;

[0028] The flow stabilizing component 101 includes a water pump 10, a water inlet pipe 11, a housing 12, a constant pressure chamber 13, an energy storage chamber 14, a pre-pressure balance chamber 15, a vacuum suppressor 16, a breathing tube 17, a constant pressure chamber outlet pipe 18 and an energy storage chamber outlet pipe 19;

[0029] The outer wall of the water pump 10 is fixedly connected to the inner wall of the support frame 40, the output end of the water pump 10 is connected to one end of the water inlet pipe 11, the constant pressure chamber 13, the energy storage chamber 14 and the pre-pressure balance chamber 15 are all installed inside the shell 12, the other end of the water inlet pipe 11 is connected to the inside of the shell 12, the vacuum suppressor 16 is installed on the outer wall of the energy storage chamber 14, and one end of the breathing tube 17 is connected to the inside of the energy storage chamber 14.

[0030] In one embodiment, one end of the constant pressure chamber water outlet pipe 18 is connected to the interior of the constant pressure chamber 13, and one end of the energy storage chamber water outlet pipe 19 is connected to the interior of the energy storage chamber 14. A plate body 41 is installed on the inner wall of the support frame 40, and the bottom of the shell 12 is fixedly connected to the top of the plate body 41. By arranging the constant pressure chamber 13, the energy storage chamber 14 and the pre-pressure balance chamber 15 inside the shell 12, when the water pump 10 delivers water to the shell 12, a part of the water enters the energy storage chamber 14. When the amount of water is large, the energy storage chamber 14 releases a high-pressure water source to maintain a stable pressure. When there is a serious shortage of water, the energy originally stored in the pre-pressure balance chamber 15 is released, thereby supplementing the energy in the constant pressure chamber 13, suppressing the generation of negative pressure, and completing uninterrupted and stable water supply.

[0031] In one embodiment, the irrigation component 201 includes a mixing water pipe 20, an exhaust valve 21, a pressure gauge 22, an irrigation passage 23, a mother liquid barrel 24, a first tube body 25, a metering valve 26, a first solenoid valve 27, an agitator 28, a metering pump 29 and a second tube body 210; one end of the constant pressure chamber outlet pipe 18 and the energy storage chamber outlet pipe 19 are both connected to one end of the mixing water pipe 20, and the outer wall of the mixing water pipe 20 is installed with an exhaust valve 21 and a pressure gauge 22, and the other end of the mixing water pipe 20 is connected to the irrigation passage 23. Through the setting of the mixing water pipe 20, the exhaust valve 21 and the pressure gauge 22 are fixed. Through the setting of the agitator 28, the solid fertilizer and water in the mother liquid barrel 24 can be evenly mixed to configure a nutrient solution of a specific concentration. A conductivity sensor 211 is installed at the mixing water pipe 20 for real-time monitoring of the concentration of water and fertilizer after mixing, and used in conjunction with the flow stabilizing component 101 to improve the accuracy of the water-fertilizer machine ratio. A liquid level sensor 212 is installed at the mixing water pipe 20.

[0032] In one embodiment, the bottom of the mother liquid barrel 24 is fixedly connected to the inner wall of the support frame 40, an agitator 28 is installed on the mother liquid barrel 24, one end of the first tube body 25 is connected to the interior of the mother liquid barrel 24, and the mother liquid barrel 24 is fixed by the setting of the support frame 40. A liquid level sensor 212 is installed on the inner bottom wall of the mother liquid barrel 24. When the water and fertilizer in the mother liquid barrel 24 are less, the indicator light of the liquid level sensor 212 is on.

[0033] In one embodiment, a metering valve 26 and a first solenoid valve 27 are installed on the outer wall of the first tube body 25, the other end of the first tube body 25 is connected to the input end of the metering pump 29, the output end of the metering pump 29 is connected to one end of the second tube body 210, one end of the second tube body 210 is connected to the interior of the mixing water pipe 20, a conductivity sensor 211 is installed on the outer wall of the mixing water pipe 20, a liquid level sensor 212 is installed on the inner bottom wall of the mother liquid barrel 24, and a static water mixer 213 is installed on the outer wall of the mixing water pipe 20; through the setting of the first tube body 25, the metering valve 26 and the first solenoid valve 27 are fixed, and the water and fertilizer in the mother liquid barrel 24 are transported to the mixing water pipe 20 by controlling the metering pump 29, so that the water, fertilizer and water are evenly mixed when flowing in the mixing water pipe 20, and the water and fertilizer in the mixing water pipe 20 are evenly mixed by the setting of the static water mixer 213.

[0034] In one embodiment, the waste liquid recovery component 301 includes a check valve 30, a recovery water pipe 31, a second solenoid valve 32 and a waste liquid barrel 33; the check valve 30 is installed on the outer wall of the second tube body 210, and the bottom of the waste liquid barrel 33 is installed on the inner wall of the support frame 40. The setting of the second tube body 210 fixes the check valve 30, and the setting of the support frame 40 fixes the waste liquid barrel 33.

[0035] In one embodiment, one end of the recovery water pipe 31 is connected to the interior of the mixing water pipe 20, and the other end of the recovery water pipe 31 is connected to the interior of the waste liquid barrel 33. A second solenoid valve 32 is installed on the outer wall of the recovery water pipe 31, and a control box 42 is installed on the top of the plate body 41. The check valve 30 is closed to prevent the waste liquid from flowing into the mother liquid barrel 24 during flushing. The mixing water pipe 20 is flushed by controlling the water pump 10, and the flushing water flows into the waste liquid barrel 33 to avoid damage to the pipeline by the fertilizer liquid and to avoid the residual fertilizer liquid from affecting the accuracy of the next fertilizer mixing. A single-chip microcomputer, a frequency converter, a relay, an A / D conversion module, and wires are installed in the control box 42, and there is a touch screen outside for operation; the volume of the control box 42 is approximately 20*20*15, and the mechanical control unit is a single-chip microcomputer, model stm32F103C8T6.

[0036] The utility model is in operation: in irrigation mode, the water pump 10 only pumps water, a check valve 30 is provided at the outlet of the second pipe, thereby ensuring that water does not flow into the mother liquid barrel 24, and the second solenoid valve 32 is closed, and water flows out from the irrigation passage 23; in fertilization mode, the first solenoid valve 27 is opened, the conductivity sensor 211 detects and adjusts the working frequency of the metering valve 26, and before the set value is reached, the second solenoid valve 32 is opened, so that the water and fertilizer that have not reached the concentration are discharged into the waste liquid barrel 33, when the water and fertilizer concentration reaches the specified value, the second solenoid valve 32 is closed, and the water and fertilizer are fertilized through the irrigation passage 23, at which time the metering valve 26 starts metering, and after reaching the set flow rate, the control device stops, in cleaning mode, the water pump 10 is turned on, and the working time of the water pump 10 is set to ten seconds. According to calculation, the pipes of the device can be cleaned in ten seconds, and during cleaning, the second solenoid valve 32 is opened, and the first solenoid valve 27 is closed, and after the specified time is reached, the water pump 10 is closed to complete the cleaning.

[0037] The above is only a specific implementation of the utility model, but the protection scope of the utility model is not limited thereto. Any technician familiar with the technical field can easily think of various changes or substitutions within the technical scope disclosed by the utility model, which should be included in the protection scope of the utility model. Therefore, the protection scope of the utility model should be based on the protection scope of the claims.

Claims

1. An in-line mixer for buffering water source fluctuations, characterized in that: It comprises a flow stabilizing component (101), an irrigation component (201), a waste liquid recovery component (301) and a support frame (40); The flow stabilizing component (101) comprises a water pump (10), a water inlet pipe (11), a housing (12), a constant pressure chamber (13), an energy storage chamber (14), a pre-pressure balance chamber (15), a vacuum suppressor (16), a breathing tube (17), a constant pressure chamber water outlet pipe (18) and an energy storage chamber water outlet pipe (19); The outer wall of the water pump (10) is fixedly connected to the inner wall of the support frame (40); the output end of the water pump (10) is connected to one end of the water inlet pipe (11); the constant pressure chamber (13), the energy storage chamber (14) and the pre-pressure balance chamber (15) are all installed inside the shell (12); the other end of the water inlet pipe (11) is connected to the inside of the shell (12); the vacuum suppressor (16) is installed on the outer wall of the energy storage chamber (14); and one end of the breathing tube (17) is connected to the inside of the energy storage chamber (14).

2. An in-line mixer for buffering water source fluctuations according to claim 1, characterized in that: One end of the constant pressure chamber water outlet pipe (18) is connected to the interior of the constant pressure chamber (13), one end of the energy storage chamber water outlet pipe (19) is connected to the interior of the energy storage chamber (14), a plate body (41) is installed on the inner side wall of the support frame (40), and the bottom of the shell (12) is fixedly connected to the top of the plate body (41).

3. An in-line mixer for buffering water source fluctuations according to claim 2, characterized in that: The irrigation assembly (201) comprises a mixing water pipe (20), an exhaust valve (21), a pressure gauge (22), an irrigation passage (23), a mother liquid barrel (24), a first pipe body (25), a metering valve (26), a first solenoid valve (27), an agitator (28), a metering pump (29), and a second pipe body (210); one end of the constant pressure chamber outlet pipe (18) and the energy storage chamber outlet pipe (19) are both connected to one end of the mixing water pipe (20), an exhaust valve (21) and a pressure gauge (22) are installed on the outer side wall of the mixing water pipe (20), and the other end of the mixing water pipe (20) is connected to the irrigation passage (23).

4. The in-line mixer for buffering water source fluctuation according to claim 3, characterized in that: The bottom of the mother liquid barrel (24) is fixedly connected to the inner wall of the support frame (40), an agitator (28) is installed on the mother liquid barrel (24), and one end of the first tube (25) is connected to the interior of the mother liquid barrel (24).

5. An in-line mixer for buffering water source fluctuations according to claim 4, characterized in that: A metering valve (26) and a first solenoid valve (27) are installed on the outer wall of the first tube body (25); the other end of the first tube body (25) is connected to the input end of the metering pump (29); the output end of the metering pump (29) is connected to one end of the second tube body (210); one end of the second tube body (210) is connected to the interior of the mixing water pipe (20); a conductivity sensor (211) is installed on the outer wall of the mixing water pipe (20); a liquid level sensor (212) is installed on the inner bottom wall of the mother liquid barrel (24); and a static water mixer (213) is installed on the outer wall of the mixing water pipe (20).

6. The in-line mixer for buffering water source fluctuation according to claim 3, characterized in that: The waste liquid recovery component (301) comprises a check valve (30), a recovery water pipe (31), a second solenoid valve (32) and a waste liquid bucket (33); the check valve (30) is installed on the outer wall of the second tube body (210), and the bottom of the waste liquid bucket (33) is installed on the inner wall of the support frame (40).

7. An in-line mixer for buffering water source fluctuations according to claim 6, characterized in that: One end of the recovery water pipe (31) is connected to the interior of the mixing water pipe (20), and the other end of the recovery water pipe (31) is connected to the interior of the waste liquid barrel (33). A second solenoid valve (32) is installed on the outer wall of the recovery water pipe (31), and a control box (42) is installed on the top of the plate body (41).

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