Irrigation water treatment device and irrigation system
Technical Field
The utility model relates to an afforestation and agricultural irrigation technical field, concretely relates to irrigate water treatment facilities.
Background
The application of the reclaimed water in landscaping and agricultural irrigation is one of effective ways for relieving the problem of water resource shortage, and meanwhile, the drip irrigation is widely applied due to the advantages of precision, controllability, high efficiency and the like. However, due to the complexity of the quality of the reclaimed water, which contains abundant microbial communities, nutrients and suspended particles required by the growth of microorganisms, if the reclaimed water directly enters a subsequent irrigation device, such as drip irrigation, micro-spray irrigation or spray irrigation, an epiphytic biofilm is easily formed at the water outlet of the irrigation device, so that the irrigation device is blocked, and the irrigation uniformity, the system operation benefit and the service life are directly influenced.
SUMMERY OF THE UTILITY MODEL
Therefore, the utility model aims to solve the technical problem that in the prior art because the complexity of reclaimed water quality of water causes to adopt reclaimed water directly to irrigate, easily forms the epiphytic biomembrane in irrigation equipment, leads to the emitter to take place to block up, and then direct influence degree of consistency, the system operation benefit and life of watering.
Therefore, the utility model provides an irrigation water treatment device, include:
a flow-through conduit having a flow-through inlet and a flow-through outlet; further comprising disposed between the flow-through inlet and the flow-through outlet:
an adjustment mechanism comprising a delivery conduit in communication with the flow conduit;
at least one set of filtering mechanisms including a filter to filter particulate matter.
Optionally, in the irrigation water treatment device, the filtering mechanism is disposed near one side of the circulation outlet; the adjusting mechanism is arranged close to one side of the circulation inlet.
Optionally, in the irrigation water treatment device, the adjusting mechanism includes:
the liquid storage tank is arranged on the liquid inlet of the conveying pipeline and used for providing regulating liquid for the conveying pipeline;
a drive pump connected between the liquid storage tank and the delivery pipe to circulate a regulating liquid to the side of the circulation pipe;
a regulator mounted on the delivery conduit, the regulator to regulate a flow of the delivery conduit.
Optionally, in the irrigation water treatment apparatus described above, the adjusting mechanism further includes a delivery direction regulating valve, and the delivery direction regulating valve is disposed on the delivery pipe.
Optionally, in the above irrigation water treatment apparatus, the adjusting mechanism further includes a liquid level detecting assembly, and the liquid level detecting assembly includes:
a liquid level height detector mounted in the liquid storage tank;
and the liquid level alarm is electrically connected with the liquid level height detector to alarm to the outside.
Optionally, in the irrigation water treatment device, the filter mechanism further includes:
a pressure detector for detecting a pressure of one side of the filter,
and the pressure alarm is electrically connected with the detector to alarm the outside.
Optionally, the irrigation water treatment device further comprises a drainage pipeline, one end of the drainage pipeline is communicated with the adjusting mechanism and/or the filtering mechanism, the other end of the drainage pipeline is communicated with the outside,
the waste liquid in the adjusting mechanism and/or the filtering mechanism is output to the outside.
Optionally, the irrigation water treatment device further comprises a first liquid supplementing mechanism and a second liquid supplementing mechanism which are communicated with the liquid storage tank;
and a stirrer arranged in the liquid storage tank; the stirrer is used for mixing the first supplementing liquid of the first liquid supplementing mechanism and the second supplementing liquid of the second liquid supplementing mechanism in the liquid storage tank to form a regulating liquid.
Optionally, the irrigation water treatment device further comprises: an output detection assembly including
A concentration detector; the concentration detector is arranged close to one side of the circulation outlet and used for detecting the concentration of the regulating liquid in the circulation pipeline; and/or
And the PH detector is arranged close to one side of the circulation outlet and used for detecting the PH value in the circulation pipeline.
Optionally, the irrigation water treatment device further comprises a first flow rate detection mechanism and a second flow rate detection mechanism,
the first flow detection mechanism is provided with a first flow detector arranged on the flow pipeline and used for detecting the flow in the flow pipeline;
the second flow detection mechanism is provided with a second flow detector arranged on the conveying pipeline and used for detecting the flow in the conveying pipeline.
An irrigation system comprising:
an irrigation device having an irrigation inlet and an irrigation outlet;
and the irrigation water treatment device; the circulation outlet is communicated with the irrigation inlet.
The technical scheme provided by the utility model, following advantage has:
1. the utility model provides an irrigation water treatment facilities, it includes: a flow-through conduit having a flow-through inlet and a flow-through outlet; further comprising disposed between the flow-through inlet and the flow-through outlet: the adjusting mechanism and at least one group of filtering mechanisms; the adjusting mechanism comprises a conveying pipeline which is communicated with the circulating pipeline; the filter mechanism includes a filter to filter particulate matter.
The irrigation water treatment device with the structure flows out of the side of the flow outlet, irrigation of gardens and agriculture is realized, and meanwhile, the conveying pipeline of the adjusting mechanism is used for supplementing adjusting liquid into the flow pipeline, so that propagation and growth of microorganisms are inhibited in the subsequent irrigation process; further preventing the growth of the subsequent blockage in the irrigation device and avoiding the problems of biological blockage and the like of the subsequent irrigation device; for example, the regulating liquid in the regulating mechanism is mixed with the liquid in the circulating pipeline, so that the irrigation water in the circulating pipeline is always in a weak acid environment, and the propagation and growth of microorganisms are avoided. In addition, set up filtering mechanism, can filter fine particulate matter, further avoid follow-up irrigation equipment because the physics that particulate matter caused blocks up. The irrigation water treatment device of the structure has high integration level, ensures the use convenience of the device, and is convenient to transport, install and overhaul.
2. The utility model provides an irrigation water treatment device, the filtering mechanism is arranged near one side of the outlet; the adjusting mechanism is arranged close to one side of the circulation inlet.
The irrigation water treatment facilities of this structure, irrigation water in the runner pipe is from adjustment mechanism and filter mechanism intercommunication in proper order to under the unable biomembrane's that forms the condition in guaranteeing irrigation process, further avoid irrigation equipment because the physics that particulate matter caused blocks up, further improve irrigation efficiency, guarantee the reliability that various environment such as agriculture, gardens and greenery patches irrigated.
3. The utility model provides an irrigation water treatment facilities, adjustment mechanism includes: a liquid storage tank, a driving pump and a regulator. The liquid storage tank is arranged on the liquid inlet of the conveying pipeline and used for providing regulating liquid for the conveying pipeline; the driving pump is connected between the liquid storage tank and the conveying pipeline so as to circulate regulating liquid to the side of the circulation pipeline; the regulator is installed on the conveying pipeline and used for regulating the flow of the conveying pipeline.
According to the irrigation water treatment device with the structure, the driving pump serves as a driving source for conveying the regulating liquid to the conveying pipeline, the regulating liquid in the liquid storage tank is conveyed into the conveying pipeline, the regulating liquid is conveyed into the circulation pipeline, the flow of the regulating liquid conveyed into the conveying pipeline is controlled by the regulator, the control of the conveying amount of the regulating liquid is further met, and the controllability of the irrigation water treatment device is improved.
4. The utility model provides an irrigation water treatment facilities, adjustment mechanism still includes, carries to transfer to the valve, carry to transfer to the valve setting and be in on the pipeline. Through the setting of carrying the accent to the valve to when preventing that the actuating pump from stopping to carry the regulating fluid in the circulation pipeline, irrigation water along the pipeline backward flow in the circulation pipeline, further guarantee irrigation water treatment facilities's reliability and security.
5. The utility model provides an irrigation water treatment facilities, adjustment mechanism still includes the liquid level detection subassembly, the liquid level detection subassembly includes: a liquid level height detector and a liquid level alarm. Wherein the liquid level height detector is arranged in the liquid storage tank; the liquid level alarm is electrically connected with the liquid level height detector to alarm to the outside.
The irrigation water treatment device with the structure ensures that the liquid level height in the liquid storage tank is detected through the arrangement of the liquid level detection assembly, and prevents the inconvenience in use caused by the excessively low liquid level height; the user can conveniently and timely replace the liquid level according to the height of the liquid level.
6. The utility model provides an irrigation water treatment facilities, filtering mechanism still includes: the pressure detector is used for detecting the pressure on one side of the filter, and the pressure alarm is electrically connected with the detector to give an alarm to the outside. The irrigation water treatment device of this structure through setting up pressure detector and the pressure alarm in filtering mechanism, guarantees to monitor the pressure in the filter to outwards send alarm signal when pressure is too high, the staff of being convenient for in time adjusts the pressure in the filter, avoids because the too high emergence that causes irrigation water treatment device unable work phenomenon of pressure.
7. The utility model provides an irrigation water treatment facilities still includes drainage tube, drainage tube's one end with adjustment mechanism or filtering mechanism intercommunication, the other end and external intercommunication for export to the external world adjustment mechanism or waste liquid in the filtering mechanism. The irrigation water treatment device of this structure through drainage tube's setting, guarantees when irrigation water treatment device does not use for a long time, perhaps meets other needs during the liquid condition of exclusion device, and all liquid discharges in the accessible drainage tube will install, and the operating personnel of further being convenient for uses and operates.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic view showing the construction of an irrigation water treatment apparatus provided in example 1;
description of reference numerals:
1-a flow-through conduit; 2-a first flow detector; 3-a conveying pipeline; 4-a delivery direction-regulating valve; 5-a second flow detector; 6-a regulator; 7-driving the pump; 8-a stirrer; 9-a liquid level detection assembly; 10-a liquid storage tank; 11-a pressure alarm; 12-a pressure detector; 13-a pressure relief valve; 14-a first filter; 15-a second filter; 16-a drainage conduit; 17-an output detection component; 18-a flow-through inlet; 19-a flow-through outlet; 20-a first fluid infusion mechanism; 21-second fluid infusion mechanism.
Detailed Description
The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Furthermore, the technical features mentioned in the different embodiments of the invention described below can be combined with each other as long as they do not conflict with each other.
Example 1
The embodiment provides an irrigation system, which comprises an irrigation water treatment device and an irrigation device. The irrigation device can be any one of drip irrigation, micro-spray irrigation and the like suitable for gardens, greenbelts or farmlands, and is provided with an irrigation inlet and an irrigation outlet, wherein the irrigation inlet is communicated with the irrigation water treatment device; the irrigation outlet can be a water dropper in drip irrigation or a spray head in micro-sprinkling irrigation, and irrigation devices are guaranteed to realize irrigation in gardens, greenbelts or farmlands and other environments. In this embodiment, the irrigation water treatment apparatus is shown in fig. 1, and includes: flow channel 1, adjustment mechanism and two sets of filter mechanism. Wherein the flow-through conduit 1 has a flow-through inlet 18 and a flow-through outlet 19; the adjusting means and the two sets of filtering means are in turn arranged between the flow-through inlet 18 and the flow-through outlet 19. The adjusting mechanism is internally circulated with adjusting liquid, the circulation inlet 18 of the circulation pipeline 1 is circulated with matrix liquid, the matrix liquid is mixed with the adjusting liquid to form irrigation water, the filtering mechanism is arranged on one side of the circulation outlet 19, and the adjusting mechanism is arranged on one side far away from the circulation outlet 19. The filtering mechanism is used for filtering particulate matters.
In this embodiment, the substrate liquid is recycled water, but of course, the substrate liquid may also be rainwater, river and lake water, underground water, or other irrigation water resources; the regulating solution can be selected from hydrochloric acid or hypochlorite with the function of inhibiting the reproduction and growth of microorganisms, such as: the hypochlorite can be sodium hypochlorite, calcium hypochlorite, etc., and sodium hypochlorite is selected in this embodiment.
In this embodiment, the matrix liquid in the circulation pipeline 1 flows in from the circulation inlet 18, and when the irrigation water flows out from the circulation outlet 19, the power source is a variable frequency pump, and the variable frequency pump drives the medium in the circulation pipeline 1 to circulate, so as to ensure the reliability of circulation, specifically, the selectable range of the pipe diameter of the circulation pipeline 1 is 50-80 mm.
As shown in fig. 1, the adjusting mechanism in this embodiment includes a delivery pipe 3, a delivery direction-adjusting valve 4, an adjuster 6, a driving pump 7, and a liquid storage tank 10, which are sequentially connected. Wherein, a sodium hypochlorite solution is stored in the liquid storage tank 10 so as to provide a sodium chlorate solution into the circulating pipeline 1; the driving pump 7 is used as a power source for conveying the sodium hypochlorite solution in the liquid storage tank 10 to the side of the circulation pipeline 1 through the conveying pipeline 3; the regulator 6 is used to regulate the flow of the delivery pipe 3.
Specifically, the regulator 6 is an electric control valve which controls the opening of the conveying pipe 3; in this embodiment, the delivery direction-regulating valve 4 is a one-way check valve. In this embodiment, the driving pump 7 is a piston pump, but may be a pump body structure of a variable frequency pump or the like in an alternative embodiment.
In this embodiment, still be equipped with liquid level detection subassembly 9 in the liquid storage pot 10, liquid level detection subassembly 9 includes: a liquid level height detector and a liquid level alarm. Wherein, the liquid level height detector is arranged in the liquid storage tank 10; the liquid level alarm is electrically connected with the liquid level height detector to alarm to the outside. Specifically, the liquid level height detector may be any liquid level sensor, which is not illustrated. The liquid level alarm can be a bell or twinkling light, and can be found by a user conveniently. The liquid level detection assembly 9 is arranged to ensure that the liquid level in the liquid storage tank 10 is detected, so that the inconvenience in use of the irrigation water treatment device caused by too low liquid level is prevented; the user can conveniently and timely replace the liquid level according to the height of the liquid level.
In this embodiment, the liquid storage tank further comprises a first liquid supplementing mechanism 20 and a second liquid supplementing mechanism 21 which are communicated with the liquid storage tank 10; and a stirrer 8 disposed in the liquid storage tank 10; the agitator 8 is configured to mix the first replenishment liquid supplied from the first replenishment liquid supply mechanism 20 and the second replenishment liquid supplied from the second replenishment liquid supply mechanism 21 in the liquid storage tank 10 to form a control liquid. Specifically, the first supplementary liquid is tap water, and the second supplementary liquid is sodium hypochlorite; the agitator 8 may be an agitator motor.
As shown in fig. 1, the irrigation water treatment apparatus in this embodiment includes two sets of filter mechanisms, and each set of filter mechanism includes: a filter, a pressure detector 12 and a pressure alarm 11. Wherein the filter is used to filter particulate matter in the flow-through conduit 1. The pressure detector 12 is used for detecting the pressure on one side of the filter, and the pressure alarm 11 is electrically connected with the detector to alarm the outside. For example, the pressure detector 12 is a pressure sensor; the pressure alarm 11 may be a bell or a flashing light. Through setting up pressure detector 12 and pressure alarm 11 in filtering mechanism, guarantee to monitor the pressure in the filter to outwards send alarm signal when pressure is too high, the staff of being convenient for in time adjusts the pressure in the filter, avoids because the too high emergence that causes the unable work phenomenon of irrigation water treatment facilities.
As shown in fig. 1, the filter mechanism further comprises a pressure relief valve 13, and when the pressure indicated by the pressure detector 12 is too high during the first opening of the device or during the rotation of the device, the air can be released through the pressure relief valve 13.
Specifically, in the present embodiment, the filters are bag filters, wherein the filtration accuracy of the first filter 14 on the side away from the flow outlet 19 is 100 μm, and the filtration accuracy of the second filter 15 on the side close to the flow outlet 19 is 50 μm; the first filter 14 and the second filter 15 are each a bag filter. Through setting up the two-stage filtration, further can remove the fine particulate matter in aquatic, avoid in the follow-up irrigation equipment because the physics that particulate matter caused blocks up.
As shown in fig. 1, the irrigation water treatment device in this embodiment further includes a drainage pipe 16, one end of the drainage pipe 16 is communicated with the adjusting mechanism and the filtering mechanism, and the other end is communicated with the outside, so as to output waste liquid in the adjusting mechanism and the filtering mechanism to the outside. Of course, the drainage of the drainage pipe 16 may be changed according to the use requirement, for example, only the adjusting mechanism or only the filtering mechanism may be connected.
As shown in fig. 1, the irrigation water treatment apparatus in this embodiment further includes: the output detection component 17 is arranged on one side of the output detection component 17 close to the circulation outlet 19 and used for detecting the irrigation water of the output circulation outlet 19 in the circulation pipeline 1, such as detecting the concentration of residual chlorine, and certainly detecting the pH value of the output irrigation water. Specifically, the output detection unit 17 includes a concentration detector; for detecting the residual chlorine concentration in the flow pipe 1; in particular to an on-line residual chlorine detector. Of course, the PH value in the flow pipe 1 may be set at the same time to detect the PH value of the output irrigation water, for example, an acidimeter or a PH meter may be used.
The irrigation water treatment device in this embodiment further includes: a first flow rate detecting mechanism provided with a first flow rate detector 2 disposed on the flow pipe 1 for detecting a flow rate in the flow pipe 1; the second flow rate detecting mechanism is provided with a second flow rate detector 5 provided on the conveying pipe 3 for detecting the flow rate in the conveying pipe 3. Either flow detector may be an electromagnetic flow meter.
The irrigation water treatment facilities of this embodiment, it still includes the PLC controller, and the PLC controller is used for cooperating in coordination to holistic chloride content in the pipeline. The PLC controller is electrically connected to the output detection module 17, the first flow rate detection mechanism, the second flow rate detection mechanism, and the electrically operated valve, respectively. Thereby realizing the cooperation between the adjusting mechanism, the filtering mechanism and the circulation pipeline 1. The irrigation water treatment device provided by the embodiment further comprises an operation screen, wherein the operation screen can display data such as flow values of the first flow detector 2 and the second flow detector 5, flow proportion values of the first flow detector 2 and the second flow detector 5, concentration values of a concentration detection system, pH values and the like, so that a user can visually observe changes of the flow, the concentration, the pH values and the like of the irrigation water treatment device; an operator controls the operation screen, thereby indirectly controlling the PLC to control and realize the control of the flow proportion of the first flow detector 2 and the second flow detector 5, the setting of the upper limit of the concentration detection system, the operation of the driving pump 7 and the stirrer 8. In addition, the irrigation water treatment device in the embodiment is also provided with a system alarm, and the system alarm is electrically connected with the PLC.
When the on-line residual chlorine detector detects that the residual chlorine concentration deviates from the standard value in practical use, for example, the standard value is 2mg/L, if the residual chlorine concentration is higher than 2mg/L, the opening degree of the regulator 6 can be reduced, or the frequency of the driving pump 7 can be reduced, so that the flow of the regulating solution introduced into the circulating pipeline 1 is reduced until the on-line residual chlorine detector detects that the residual chlorine concentration is consistent with the standard value. Or, if the residual chlorine concentration is lower than 2mg/L, the opening degree of the regulator 6 can be adjusted to be larger, or the frequency of the driving pump 7 can be adjusted to be larger, so that the flow rate of the regulating liquid in the circulating pipeline 1 is increased until the on-line residual chlorine detector detects that the residual chlorine concentration is consistent with the standard value.
In addition, if when online chlorine residue detector detects and is greater than chlorine residue concentration upper limit, the alarm of system will carry out the police dispatch newspaper, for example send the jingle bell, and at this moment, the PLC controller will control electrical control valve and close to effectively reduced the regulating solution, also the strong oxidizing property hypochlorous acid that sodium hypochlorite hydrolysis formed is too much, avoids the injury to human body, irrigation system, irrigation crops and soil that arouses, further protects environmental safety.
In the irrigation water treatment device in the embodiment, the irrigation water flows out from the side of the flow outlet 19 and sequentially flows into the irrigation inlet and the irrigation outlet to realize irrigation; meanwhile, the conveying pipeline 3 of the adjusting mechanism is used for supplementing the adjusting liquid into the circulating pipeline 1, so that in the irrigation process, the irrigation water in the circulating pipeline 1 is ensured to be in a weak acid environment, the propagation and metabolism of microorganisms are effectively inhibited, and the irrigation water cannot form a biological film in a subsequent irrigation facility. In addition, set up filtering mechanism, can filter fine particulate matter, further avoid subsequent irrigation equipment because the physics that particulate matter caused blocks up. The irrigation water treatment device of the structure has high integration level, ensures the use convenience of the device, and is convenient to transport, install and overhaul. Irrigation water in the flow pipeline 1 is communicated with the filtering mechanism from the adjusting mechanism in sequence, so that under the condition that the irrigation device cannot form a biological film, the irrigation device is further prevented from being physically blocked due to particle substances, the irrigation efficiency is further improved, and the reliability of agricultural or garden irrigation is guaranteed.
It should be understood that the above examples are only for clarity of illustration and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And obvious variations or modifications can be made without departing from the scope of the invention.