CN224214794U - An intelligent irrigation solenoid valve with adjustable flow rate - Google Patents

Abstract

The utility model discloses an intelligent irrigation electromagnetic valve capable of adjusting flow, and relates to the technical field of irrigation electromagnetic valves. The utility model discloses an intelligent irrigation electromagnetic valve capable of adjusting flow, which comprises an electromagnetic valve provided with a water inlet pipe fitting and a water outlet pipe fitting, and further comprises a slot, a filtering ring piece, a filtering net and a filtering net, wherein the slot is formed in the periphery of the water inlet pipe fitting and is communicated with the water inlet pipe fitting, the filtering ring piece is radially inserted into the water inlet pipe fitting through the slot and forms interference fit with the inner wall of the slot, the filtering net of the filtering ring piece can effectively intercept impurities such as sediment, pasture, plankton debris and the like in irrigation water, prevent the impurities from entering the electromagnetic valve, the filtering ring piece can effectively intercept the impurities, protect the internal parts of the electromagnetic valve, reduce the failure incidence rate of the electromagnetic valve, reduce the maintenance and replacement frequency, further reduce the cost of manpower and material resources in agricultural production, and avoid the occurrence of crop water shortage and yield reduction caused by irrigation interruption.

Description

Intelligent irrigation electromagnetic valve capable of adjusting flow

Technical Field

The utility model belongs to the technical field of irrigation electromagnetic valves, and particularly relates to an intelligent irrigation electromagnetic valve capable of adjusting flow.

Background

In modern agricultural irrigation systems, solenoid valves are used as a core component for controlling the on-off of water flow, and their working stability directly affects irrigation efficiency and agricultural production benefits. At present, agricultural irrigation water sources are mostly taken from natural water bodies such as rivers, reservoirs, underground water and the like or reclaimed water, and impurities such as silt, pasture and water, plankton debris, organic chips and the like are commonly existed in the water bodies, and even when a water pipe is aged or the water source environment is changed, the impurities such as rust, broken stone particles and the like can be mixed in the water bodies;

when unfiltered irrigation water directly flows through the electromagnetic valve, impurities with smaller diameters are easy to accumulate on the sealing surface of the valve clack, the inner wall of the valve cavity or the throttle hole, so that the electromagnetic valve is not tightly closed to generate water leakage phenomenon, or the electromagnetic valve can not be normally opened due to valve core clamping stagnation, and the electromagnetic valve can be completely disabled when serious. The foreign matters with larger particles can scratch the surfaces of precise components in the electromagnetic valve to damage the sealing structure, and can aggravate the abrasion of components in the valve under the impact of water flow, so that the service life of the electromagnetic valve is greatly shortened;

The existing agricultural irrigation electromagnetic valve is mainly focused on the fluid control function in structural design and lacks an integrated filtering device. Although the partial system adopts independent external filtering equipment, the problems of poor filtering precision and electromagnetic valve adaptability, large installation space occupation, high maintenance cost, unstable filtering effect and the like exist;

In addition, the traditional solenoid valve that lacks filtering capability frequently maintains under impurity environment and changes, has not only increased agricultural production's manpower and materials cost, still probably leads to the crop to lack water and reduce the yield because of the irrigation interruption, for this reason proposes an intelligent irrigation solenoid valve of adjustable flow.

Disclosure of utility model

The technical problem to be solved by the utility model is to overcome the defects of the prior art and provide an intelligent irrigation electromagnetic valve capable of overcoming the problems or at least partially solving the problems and adjusting the flow.

The intelligent irrigation electromagnetic valve comprises an electromagnetic valve provided with a water inlet pipe fitting and a water outlet pipe fitting, and further comprises a slot, a filtering ring piece, a clamping hoop and a clamping hoop, wherein the slot is formed in the periphery of the water inlet pipe fitting and communicated with the water inlet pipe fitting, the filtering ring piece is radially inserted into the water inlet pipe fitting through the slot and forms interference fit with the inner wall of the slot, and the clamping hoop is sleeved outside the water inlet pipe fitting and is used for forming annular holding force for the filtering ring piece.

Preferably, the filter ring piece comprises an outer ring and a filter screen fixedly connected with the outer ring, wherein a sealing plug block is fixedly connected to the outer ring and used for plugging the slot.

Further, a sinking cavity is formed between the filter screen and the inner diameter of the outer ring, and the sinking cavity faces the water inlet direction.

Further, sealing rings are arranged on two side surfaces of the outer ring.

Further, an inner groove ring is arranged on the inner diameter of the water inlet pipe fitting positioned at the slot, and the outer ring is positioned in the inner groove ring.

Preferably, the clamp comprises a first clamp ring and a second clamp ring, the first clamp ring and the second clamp ring are respectively connected to the outer wall of the water inlet pipe in a rotating mode, a screw is connected to the first clamp ring in a rotating mode, a nut is connected to the screw in a threaded mode, and a buckling groove is formed in the second clamp ring.

Further, the inner walls of the first clamping ring and the second clamping ring are provided with compression grooves, and the compression grooves correspond to the outer ring.

Further, sealing gaskets are symmetrically and fixedly connected to the inner wall of the pressing groove.

Further, a water pressure sensor is arranged on the water inlet pipe fitting.

Further, an overflow valve is arranged on the water inlet pipe fitting.

After the technical scheme is adopted, compared with the prior art, the utility model has the following beneficial effects:

1. This intelligent irrigation solenoid valve of adjustable flow can effectively intercept impurity such as silt, pasture and water, plankton debris in the irrigation water through the filter screen of filtering the ring piece, prevents that these impurity from getting into inside the solenoid valve. The sinking cavity formed between the inner diameter of the filter screen and the outer ring is towards the water inlet direction, so that impurities are easier to deposit in the sinking cavity under the action of water flow, the accumulation of the impurities on the filter screen is reduced, the filtering efficiency is improved, and the phenomenon that the impurities block the inside of the electromagnetic valve is avoided.

2. This intelligent irrigation solenoid valve of adjustable flow, because impurity is blocked by the filter ring piece, has avoided inside the foreign matter of great granule gets into the solenoid valve to prevent that the inside accurate part surface of foreign matter fish tail solenoid valve, destroyed seal structure and aggravated the circumstances emergence that the subassembly was worn and torn in the valve, prolonged the life of solenoid valve.

3. This intelligent irrigation solenoid valve of adjustable flow, the filter ring piece adopts radial male mode to install in the slot of water inlet pipe spare to fixed through the clamp, dismantle and simple to operate, and the clamp design is on water inlet pipe spare, need not to worry the clamp and lose the problem.

4. The intelligent irrigation electromagnetic valve with the adjustable flow can effectively intercept impurities, protect the internal components of the electromagnetic valve, reduce the failure rate of the electromagnetic valve, reduce the maintenance and replacement frequency, further reduce the manpower and material cost of agricultural production, avoid the occurrence of crop water shortage and yield reduction caused by irrigation interruption, effectively solve the problem of frequent maintenance and replacement of the traditional electromagnetic valve in an impurity environment, integrate the filtering function with the electromagnetic valve through reasonable structural design, and have the advantages of good filtering effect, convenience in maintenance, space saving, low cost and the like, and improve the reliability and economy of an agricultural irrigation system.

The following describes the embodiments of the present utility model in further detail with reference to the accompanying drawings.

Drawings

In the drawings:

FIG. 1 is a schematic diagram of a flow-adjustable intelligent irrigation solenoid valve according to the present utility model;

FIG. 2 is a schematic diagram of a hydraulic sensor of an intelligent irrigation solenoid valve with adjustable flow rate according to the present utility model;

FIG. 3 is a schematic diagram of a slot of an intelligent irrigation solenoid valve with adjustable flow according to the present utility model;

FIG. 4 is a schematic diagram of the slot and the inner groove ring of the intelligent irrigation solenoid valve with adjustable flow rate;

FIG. 5 is a schematic diagram of a filter screen of an intelligent irrigation solenoid valve with adjustable flow rate according to the present utility model;

FIG. 6 is a schematic diagram of a filter ring of an intelligent irrigation solenoid valve with adjustable flow rate according to the present utility model;

FIG. 7 is a schematic diagram of a band of an intelligent irrigation solenoid valve with adjustable flow according to the present utility model;

FIG. 8 is a schematic diagram of a gasket of an intelligent irrigation solenoid valve with adjustable flow rate according to the present utility model;

Fig. 9 is a schematic structural diagram of a compacting groove of an intelligent irrigation electromagnetic valve with adjustable flow.

The water pressure sensor comprises a solenoid valve 1, a water inlet pipe fitting 11, a water outlet pipe fitting 12, a slot 13, a 14, an inner groove ring, a 15, a filtering ring piece 151, an outer ring, a 152, a filter screen 153, a sealing plug block 154, a lifting rod 155, a sealing ring 156, a sinking cavity 16, a clamp, a 161, a first clamping ring 162, a second clamping ring 163, a screw rod 164, a nut 165, a sealing gasket 167, a pressing groove 168, a buckling groove 2 and a water pressure sensor.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions in the embodiments will be clearly and completely described with reference to the accompanying drawings in the embodiments of the present utility model, and the following embodiments are used to illustrate the present utility model, but are not intended to limit the scope of the present utility model.

Embodiment 1 referring to fig. 1-9, an intelligent irrigation electromagnetic valve capable of adjusting flow comprises an electromagnetic valve 1 provided with a water inlet pipe fitting 11 and a water outlet pipe fitting 12, and further comprises a slot 13 which is formed in the peripheral wall of the water inlet pipe fitting 11, extends along the radial direction and is communicated with the water inlet pipe fitting 11, a filter ring piece 15 which is radially inserted into the water inlet pipe fitting 11 through the slot 13 and forms interference fit with the inner wall of the slot 13, and a clamp 16 which is sleeved outside the water inlet pipe fitting 11 and is used for forming annular holding force on the filter ring piece 15.

The filter ring piece 15 includes outer ring 151 and the filter screen 152 that links to each other with outer ring 151 is fixed, fixedly connected with sealing plug 153 on the outer ring 151, and sealing plug 153 is used for shutoff slot 13, and fixedly connected with lifting ring 154 on the outer ring 151 can conveniently extract filter ring piece 15 fast.

A sinking cavity 156 is formed between the filter screen 152 and the inner diameter of the outer ring 151, the sinking cavity 156 faces the water inlet direction, and the design of the sinking cavity 156 can be used for gathering filtered impurities, so that the impurities are convenient to deposit, and impurities can be prevented from flowing into the electromagnetic valve 1 when the filter ring piece 15 is pulled out.

Sealing rings 155 are arranged on two side surfaces of the outer ring 151 to improve sealing performance and prevent water leakage.

The inner groove ring 14 is arranged on the inner diameter of the water inlet pipe fitting 11 positioned at the slot 13, the outer ring 151 is positioned in the inner groove ring 14, when water impacts the filter screen 152, thrust is applied to the filter ring piece 15, and as the outer ring 151 is positioned in the inner groove ring 14, the inner wall of the inner groove ring 14 provides support for the filter ring piece 15, so that the outer ring 151 is effectively prevented from being deformed due to water impact.

The clamp 16 comprises a first clamp ring 161 and a second clamp ring 162, the first clamp ring 161 and the second clamp ring 162 are respectively connected to the outer wall of the water inlet pipe fitting 11 in a rotating mode, a screw 163 is connected to the first clamp ring 161 in a rotating mode, a nut 164 is connected to the screw 163 in a threaded mode, and a buckling groove 168 is formed in the second clamp ring 162.

The inner walls of the first clamping ring 161 and the second clamping ring 162 are provided with a pressing groove 167, and the pressing groove 167 corresponds to the outer ring 151.

And sealing gaskets 165 are symmetrically and fixedly connected to the inner wall of the pressing groove 167.

When the filter ring piece 15 is installed, the outer ring 151 of the filter ring piece 15 is aligned with the slot 13 and is forcibly inserted into the water inlet pipe fitting 11 along the radial direction, so that the outer ring 151 is completely embedded into the inner groove ring 14 of the inner diameter of the water inlet pipe fitting 11, at the moment, the sealing rings 155 on the two sides of the outer ring 151 are tightly attached to the side walls of the inner groove ring 14 to form primary sealing, and meanwhile, the sealing plug 153 on the outer ring 151 just seals the outer opening of the slot 13 to prevent water flow from leaking from the slot 13.

Then the water inlet pipe fitting 11 is surrounded by the clamp 16, one end of the screw 163 is turned to enter the buckling groove 168, and then the screw cap 164 is screwed down to enable the first 161 and the second 162 of the clamp ring to be clasped by the filter ring piece 15, so that the sealing effect is enhanced, and meanwhile, the filter ring piece 15 is prevented from being accidentally separated from the slot 13;

The clamping grooves 167 in the clamping ring I161 and the clamping ring II 162 can clamp the outer ring 151 to fix the filter ring piece 15, so that the filter ring piece 15 is prevented from loosening, and the sealing effect is improved;

In some embodiments, after the first clamping ring 161 and the second clamping ring 162 are mutually locked, the sealing gasket 165 is pressed on the outer wall of the water inlet pipe fitting 11, and the front ends of the sealing gaskets 165 on the first clamping ring 161 and the second clamping ring 162 are tightly attached, so that the sealing effect on the filtering ring piece 15 is further improved.

When irrigation is needed, the external controller starts the electromagnetic valve 1, water flows in from the water inlet pipe fitting 11, firstly passes through the filter ring piece 15, impurities in the water are intercepted by the filter screen 152, and the filtered water passes through the electromagnetic valve 1 and is discharged from the water outlet pipe fitting 12.

When the filter ring piece 15 is used for a period of time, the filter ring piece 15 is radially pulled out of the slot 13 by loosening the clamp 16;

In some embodiments, a new filter ring 15 is prepared, the filter ring 15 on the water inlet pipe 11 can be quickly pulled out by a continuous water supply mode, and the new filter ring 15 is quickly inserted into the slot 13, so that the replacement of the filter ring 15 is completed, the replacement mode does not need to interrupt water flow, and further long-time current interruption is avoided, and the influence on irrigation is avoided.

The removed old filter ring piece 15 is cleaned by cleaning, and impurities on the filter screen 152 are left for the next use.

Therefore, the electromagnetic valve 1 is designed on the water inlet pipe fitting 11 through the integrated design, and an independent external filter device is not required to be additionally installed, so that the installation space is greatly saved.

The filter ring piece 15 is installed in the slot 13 of the water inlet pipe fitting 11 in a radial insertion mode, is fixed through the clamp 16, is convenient and quick to detach and install, and the clamp 16 is designed on the water inlet pipe fitting 11, so that the problem of the clamp 16 losing is not worry.

Embodiment 2 referring to fig. 1, an intelligent irrigation electromagnetic valve with adjustable flow is basically the same as embodiment 1, further, a water pressure sensor 2 is installed on a water inlet pipe fitting 11;

The water pressure sensor 2 is arranged, so that the water pressure in the water inlet pipe fitting 11 can be monitored in real time, the flow is conveniently regulated, new flow parameters can be set through the external controller, after the external controller receives signals, the actuating mechanism of the electromagnetic valve 1 is controlled to act, the position of the valve core is changed, the flow passing area is regulated, the regulation of the flow is realized, the water pressure sensor 2 continuously monitors the water pressure change, information is fed back to the external controller, and the external controller regulates the opening of the electromagnetic valve 1 in real time according to the feedback signals, so that the flow is ensured to be stable at a set value.

In one embodiment, when the water flow pressure exceeds the preset alarm threshold, it is determined that the filter screen 152 is blocked, and an alarm is sent through an external controller to replace or clean the filter ring 15 in time.

In some embodiments, the water inlet pipe 11 is provided with an overflow valve, when the filter screen 152 is blocked, the water pressure in the water inlet pipe 11 is increased, and when the water pressure exceeds the opening pressure of the overflow valve, the overflow valve can release the water pressure, and when the overflow valve sprays water, a visual prompt can be formed.

In some embodiments, the water pressure sensor 2 and the overflow valve are mounted on the water inlet pipe 11 together, so as to realize double safety.

According to the utility model, impurities such as sediment, pasture and plankton debris in irrigation water can be effectively intercepted by the filter screen 152 of the filter ring piece 15, and the impurities are prevented from entering the electromagnetic valve 1. The sinking cavity 156 formed between the filter screen 152 and the inner diameter of the outer ring 151 faces the water inlet direction, so that impurities are easier to deposit in the sinking cavity 156 under the action of water flow, the accumulation of the impurities on the filter screen 152 is reduced, the filtering efficiency is improved, and the impurities are prevented from blocking the inside of the electromagnetic valve 1.

The above description is only of the preferred embodiments of the present utility model, and is not intended to limit the present utility model in any way, although the present utility model has been described in the preferred embodiments, it is not intended to limit the present utility model, and any person skilled in the art will not depart from the scope of the present utility model, while the technical content mentioned above can be utilized to make some changes or modifications to equivalent embodiments, any simple modification, equivalent changes and modification made to the above embodiments according to the technical substance of the present utility model will still fall within the scope of the present utility model.

Claims (6)

1. The utility model provides an intelligent irrigation solenoid valve of adjustable flow, is including solenoid valve (1) that are provided with water inlet pipe spare (11), play water pipe spare (12), its characterized in that still includes:

the slot (13) is arranged on the periphery of the water inlet pipe fitting (11) and is communicated with the water inlet pipe fitting (11);

The filter ring piece (15) is radially inserted into the water inlet pipe fitting (11) through the slot (13) and forms interference fit with the inner wall of the slot (13);

The clamp (16) is sleeved outside the water inlet pipe fitting (11) and is used for forming annular holding force on the filter ring piece (15);

The filtering ring piece (15) comprises an outer ring (151) and a filtering net (152) fixedly connected with the outer ring (151), a sealing plug block (153) is fixedly connected to the outer ring (151), and the sealing plug block (153) is used for plugging the slot (13);

A sinking cavity (156) is formed between the filter screen (152) and the inner diameter of the outer ring (151), and the sinking cavity (156) faces the water inlet direction;

a water pressure sensor (2) is arranged on the water inlet pipe fitting (11);

and the water inlet pipe fitting (11) is provided with an overflow valve.

2. The intelligent irrigation solenoid valve with adjustable flow according to claim 1, wherein sealing rings (155) are arranged on both sides of the outer ring (151).

3. The intelligent irrigation electromagnetic valve with the adjustable flow rate according to claim 2, wherein an inner groove ring (14) is formed in the inner diameter of a water inlet pipe fitting (11) positioned at the slot (13), and the outer ring (151) is positioned in the inner groove ring (14).

4. The intelligent irrigation electromagnetic valve with the adjustable flow according to claim 3, wherein the clamp (16) comprises a first clamp ring (161) and a second clamp ring (162), the first clamp ring (161) and the second clamp ring (162) are respectively and rotatably connected to the outer wall of the water inlet pipe fitting (11), a screw (163) is rotatably connected to the first clamp ring (161), a nut (164) is in threaded connection with the screw (163), and a buckling groove (168) is formed in the second clamp ring (162).

5. The intelligent irrigation electromagnetic valve with the adjustable flow rate according to claim 4, wherein the inner walls of the first clamping ring (161) and the second clamping ring (162) are provided with compression grooves (167), and the compression grooves (167) correspond to the outer ring (151).

6. The intelligent irrigation solenoid valve with adjustable flow according to claim 5, wherein sealing gaskets (165) are symmetrically and fixedly connected to the inner wall of the pressing groove (167).