CN209824701U - Irrigation device - Google Patents

Irrigation device Download PDF

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Publication number
CN209824701U
CN209824701U CN201920413217.3U CN201920413217U CN209824701U CN 209824701 U CN209824701 U CN 209824701U CN 201920413217 U CN201920413217 U CN 201920413217U CN 209824701 U CN209824701 U CN 209824701U
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CN
China
Prior art keywords
irrigation
opening
flow channel
component
water
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Expired - Fee Related
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CN201920413217.3U
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Chinese (zh)
Inventor
郑国玉
马军勇
周建伟
何帅
李彦
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Xinjiang Academy of Agricultural and Reclamation Sciences
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Xinjiang Academy of Agricultural and Reclamation Sciences
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Priority to CN201920413217.3U priority Critical patent/CN209824701U/en
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Publication of CN209824701U publication Critical patent/CN209824701U/en
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Abstract

The utility model discloses an irrigation device relates to the irrigation field, and the main objective will drip irrigation, the sprinkling irrigation system is integrated integrative, according to different water supply pressure drip irrigation, the switching of two kinds of irrigation states of sprinkling irrigation. The utility model discloses a main technical scheme does: the irrigation device comprises: the device comprises a device main body, a first water tank and a second water tank, wherein the device main body comprises a first opening positioned at the bottom end and a second opening positioned at the top end, the first opening and the second opening are communicated to form a first flow channel, the first opening is used for water injection, and a sprinkling irrigation assembly is arranged at the second opening; the side wall of the device main body is provided with a drip irrigation component which is communicated with the first opening to form a second flow channel; and a switch component is arranged on the second flow channel, connected to the first opening and used for adjusting the sprinkling irrigation state or the drip irrigation state of the irrigation device according to the water injection pressure at the first opening. The utility model discloses mainly used irrigates.

Description

Irrigation device
Technical Field
The utility model relates to an irrigate the field, especially relate to an irrigation equipment.
Background
Because the water resource in China is short, the development of economy in China is severely restricted, and therefore, the water-saving irrigation technology is vigorously popularized in China. In recent years, water-saving irrigation technologies such as drip irrigation, micro irrigation and spray irrigation are applied to landscaping in a large area, wherein a drip irrigation system is often applied to row crops, the spray irrigation system is mostly used for furrow field or grassland irrigation, and due to different working requirements, the working water pressure requirement of the spray irrigation system is high, and the working water pressure requirement of the micro irrigation and drip irrigation systems is low.
At present, afforestation irrigation system sets up independent separately drip irrigation system and sprinkler irrigation system usually, or only sets up an irrigation system, and two kinds of irrigation systems exist the shortcoming simultaneously and drop into higher, and occupation space is big and the operation degree of difficulty is big, and single irrigation system's shortcoming can not satisfy the different irrigation demands of multiple plants such as the plant flowers of planting in the gardens, meadow, trees, consequently an emitter satisfies simultaneously and drips irrigation, two kinds of irrigation requirements of sprinkling irrigation are urgently needed.
SUMMERY OF THE UTILITY MODEL
In view of this, the embodiment of the utility model provides an irrigation equipment, the main objective is through will driping irrigation, the sprinkling irrigation system is integrated integrative, driping irrigation, two kinds of irrigation states's of sprinkling irrigation switching according to different water supply pressure, and control process is simple, and reduces facility input cost and space when satisfying the irrigation demand and occupy.
In order to achieve the above object, the utility model mainly provides the following technical scheme:
an embodiment of the utility model provides an irrigation equipment, the device includes:
the device comprises a device main body, a first water tank, a second water tank, a water outlet pipe, a water inlet pipe, a water outlet pipe and a water outlet pipe, wherein the device main body is of a cylindrical structure and comprises a first opening located at the bottom end and a second opening located;
the side wall of the device main body is provided with a drip irrigation component which is communicated with the first opening to form a second flow channel;
wherein, be provided with switch module on the second runner, switch module connects in first opening for according to first opening part water injection pressure adjustment irrigation equipment operating condition:
when the sprinkling irrigation state, the switch component turns off the second flow channel, the water injection at the first opening is sprayed out by the sprinkling irrigation component, when the sprinkling irrigation state is carried out, the switch component opens the second flow channel, and the water injection at the first opening is dripped out by the sprinkling irrigation component.
Optionally, the second flow channel is located in the side wall of the device body and comprises a cylindrical vertical flow channel axially arranged along the device body, the device body further comprises a cylindrical sliding groove radially arranged and penetrating through the side wall of the device body, the sliding groove is communicated with the vertical flow channel in a crossed manner, the diameter of the sliding groove is larger than or equal to that of the vertical flow channel, the outer wall of the device body is provided with an adjusting assembly for plugging a first end opening of the sliding groove, and a second end opening of the sliding groove is communicated with the first opening;
the switch assembly is arranged in the sliding groove and comprises a first elastic component and a sliding component, the sliding component is cylindrical and can seal the sliding groove and slide along the sliding groove, and two ends of the first elastic component are respectively connected with the sliding component and the adjusting assembly;
the side wall of the sliding component is circumferentially provided with an annular groove to form a groove area, the diameter of the groove area is smaller than that of the vertical flow channel, the non-groove area of the sliding component is located at the intersection position of the sliding groove and the vertical flow channel when in a spray irrigation state, the vertical flow channel is turned off, the groove area is located at the intersection position of the sliding groove and the vertical flow channel when in a drip irrigation state, and water injected into the first opening flows between the groove and the side wall of the vertical flow channel.
Optionally, a first adjusting thread is arranged at an opening of the first end of the sliding groove, the adjusting assembly is provided with a second adjusting thread matched with the first adjusting thread, and the adjusting assembly is in threaded connection with the device main body, so that the water pressure controlled by the switch assembly is adjustable.
Optionally, the side wall of the non-groove area of the sliding component is circumferentially provided with a first sealing ring.
Optionally, the second runner includes snakelike runner and vertical runner of coiling, and snakelike runner one end of coiling is linked together with drip irrigation the subassembly, and vertical runner one end is connected to the other end, and the vertical runner other end is linked together with first opening.
Optionally, the drip irrigation assembly is cylindrical, and an air hole penetrating through the side wall is formed in the drip irrigation assembly and used for preventing sediment from being sucked backwards.
Optionally, the method further includes: the sprinkling irrigation assembly is arranged at the top end of the telescopic sleeve;
when in a sprinkling irrigation state, the telescopic sleeve extends out of the first flow passage to enable the sprinkling irrigation component to be positioned outside the second opening, and when in a sprinkling irrigation state, the telescopic sleeve retracts into the first flow passage to enable the sprinkling irrigation component to be positioned in the second opening.
Optionally, a second elastic component is arranged between the telescopic tube and the first flow channel, and the second elastic component is used for providing downward tension for the telescopic tube.
Optionally, a second sealing ring is arranged between the telescopic sleeve and the first flow passage.
Optionally, the sprinkling irrigation subassembly is the tubular structure, is provided with the hole for water spraying that runs through in the lateral wall on it, and the sprinkling irrigation subassembly lower extreme is connected in the telescopic tube upper end, and the sprinkling irrigation subassembly upper end sets up the closing plate, and when driping irrigation the state, closing plate and second opening laminating.
The embodiment of the utility model provides an irrigation equipment, through will drip irrigation, the sprinkling irrigation system is integrated integrative, drip irrigation, two kinds of irrigation state's of sprinkling irrigation switching according to different water supply pressure, control process is simple, and reduces facility input cost and space when satisfying the irrigation demand and occupy. And among the prior art, afforestation irrigation system sets up independent separately drip irrigation system and sprinkler irrigation system usually, or only sets up an irrigation system, and two kinds of irrigation systems have the shortcoming simultaneously and drop into higher, and occupation space is big and the operation degree of difficulty is big, and single irrigation system's shortcoming can not satisfy the irrigation demand that the multiple plant such as the plant flowers of planting, meadow, trees are different in the gardens. Compared with the prior art, irrigation equipment in this application file, set up first runner and second runner simultaneously in the device main part, and set up the switch module on the second runner, the switch module is according to first opening water pressure adjusting device operating condition, when water pressure is lower, the second runner is opened, drip irrigation the subassembly and utilize low-pressure water to drip irrigation work, when water pressure is higher, the second runner is turn-OFF, the water under high pressure reachs the sprinkling irrigation subassembly through first runner, the sprinkling irrigation subassembly utilizes the water under high pressure to carry out sprinkling irrigation work, realize driping irrigation, sprinkling irrigation system integration, equipment cost drops into fewly, and the switch module drips irrigation through water pressure automatic switch, sprinkling irrigation, control process is simple, reduce manpower consumption.
Drawings
Fig. 1 is a schematic structural view of an irrigation device according to an embodiment of the present invention in a first state;
fig. 2 is a schematic structural view of an irrigation device provided by an embodiment of the present invention in a second state;
fig. 3 is a schematic structural diagram of a switch assembly in a first state and a first viewing angle according to an embodiment of the present invention;
fig. 4 is a schematic structural diagram of a switch assembly in a first state and a second view angle according to an embodiment of the present invention;
fig. 5 is a schematic structural diagram of the switch assembly provided in the embodiment of the present invention in the second state at the first viewing angle;
fig. 6 is a schematic structural diagram of the switch assembly in the second state at the second viewing angle according to the embodiment of the present invention;
fig. 7 is a schematic structural diagram of a second flow channel according to an embodiment of the present invention.
Detailed Description
To further illustrate the technical means and effects of the present invention for achieving the objects of the present invention, the following detailed description of the embodiments, structures, features and effects of the irrigation device according to the present invention will be made with reference to the accompanying drawings and preferred embodiments.
As shown in fig. 1 and 2, an embodiment of the present invention provides an irrigation device, which includes:
the device comprises a device main body, wherein the device main body is of a cylindrical structure and comprises a first opening 1 positioned at the bottom end and a second opening 2 positioned at the top end, the first opening 1 and the second opening 2 are communicated to form a first flow channel 3, the first opening 1 is used for water injection, and a sprinkling irrigation assembly 4 is arranged at the second opening 2;
the side wall of the device main body is provided with a drip irrigation component 5, and the drip irrigation component 5 is communicated with the first opening 1 to form a second flow passage 6;
wherein, be provided with switch module 7 on the second runner 6, switch module 7 is connected in first opening 1 for according to first opening 1 department water injection pressure adjustment irrigation equipment operating condition:
when the sprinkling irrigation state, the switch component 7 turns off the second flow passage 6, the water injection at the first opening 1 is sprayed out by the sprinkling irrigation component 4, when the sprinkling irrigation state is carried out, the switch component 7 opens the second flow passage 6, and the water injection at the first opening 1 is dripped out by the dripping irrigation component 5.
The irrigation device is installed in a pipe network of an irrigation system according to design requirements, and the device body of the cylindrical structure can be a cylinder with any shape such as a cylinder or a square cylinder, and the cylindrical device body is taken as an example here. The device main body is a hollow structure and comprises an inner wall a, an outer wall b and a cylindrical space c formed between the inner wall a and the outer wall b, wherein a cylindrical channel surrounded by the inner wall a is used as a first flow channel 3, and the first opening 1 and the second opening 2 are formed in the upper part and the lower part. Outer wall b downside is connected with inner wall a downside, sealed cylindric space c downside, irrigation equipment is arranged in ground or shallow buried in the soil by the downside, outer wall b upside surface circumference processing external screw thread, configuration upper cover 8, 8 centers of upper cover have with the corresponding central opening of second opening 2, be used for setting up sprinkling irrigation subassembly 4, 8 inner walls of upper cover have with the internal thread of external screw thread looks adaptation, upper cover 8 passes through the screw thread with outer wall b and can dismantle the connection, sealed cylindric space c upside, because upper cover 8 can dismantle with outer wall b and be connected, realize that the accessible is dismantled upper cover 8 and is carried out the inside pipeline clearance of cylindric space c and maintenance. Drip irrigation subassembly 5 sets up in the outer wall b outside, and is located the one side that is close to second opening 2, and drip irrigation subassembly 5 position is less than sprinkling irrigation subassembly 4, and outer wall b punches in drip irrigation subassembly 5 department, and inner wall a punches near first opening 1, processes a pipeline that feeds through drip irrigation subassembly 5 and first opening 1 between two holes as second flow channel 6, and second flow channel 6 is located cylindric space c. A plurality of drip irrigation assemblies 5 and a corresponding plurality of second flow passages 6, such as the two drip irrigation assemblies 5 shown in fig. 1, may be provided on the irrigation device, wherein the plurality of drip irrigation assemblies 5 are identical in structure and differ only in direction, and any one of the drip irrigation assemblies is taken as an example. Be provided with switch module 7 on the second runner 6, switch module 7 adjusts irrigation equipment operating condition according to first opening 1 department water injection pressure: when the water injection pressure is higher, the high-pressure water is suitable for sprinkling irrigation, the second flow passage 6 is closed at the moment, water is injected from the first opening 1, flows to the second opening 2 through the first flow passage 3 and is sprayed out by the sprinkling irrigation component 4, and the irrigation device is used as a sprinkling irrigation system; when water injection pressure is lower, open second runner 6, first opening 1 department water injection is driped irrigation subassembly 5 by the inflow of second runner 6 and outwards drips out, owing to drip irrigation subassembly 5 position is less than sprinkling irrigation subassembly 4, the low pressure water injection can not flow to sprinkling irrigation subassembly 4 department, realizes that irrigation equipment uses as drip irrigation system. The switch assembly 7 may take a variety of specific forms, as will be described in more detail below.
The embodiment of the utility model provides an irrigation equipment, through will drip irrigation, the sprinkling irrigation system is integrated integrative, drip irrigation, two kinds of irrigation state's of sprinkling irrigation switching according to different water supply pressure, control process is simple, and reduces facility input cost and space when satisfying the irrigation demand and occupy. And among the prior art, afforestation irrigation system sets up independent separately drip irrigation system and sprinkler irrigation system usually, or only sets up an irrigation system, and two kinds of irrigation systems have the shortcoming simultaneously and drop into higher, and occupation space is big and the operation degree of difficulty is big, and single irrigation system's shortcoming can not satisfy the irrigation demand that the multiple plant such as the plant flowers of planting, meadow, trees are different in the gardens. Compared with the prior art, irrigation equipment in this application file, set up first runner and second runner simultaneously in the device main part, and set up the switch module on the second runner, the switch module is according to first opening water pressure adjusting device operating condition, when water pressure is lower, the second runner is opened, drip irrigation the subassembly and utilize low-pressure water to drip irrigation work, when water pressure is higher, the second runner is turn-OFF, the water under high pressure reachs the sprinkling irrigation subassembly through first runner, the sprinkling irrigation subassembly utilizes the water under high pressure to carry out sprinkling irrigation work, realize driping irrigation, sprinkling irrigation system integration, equipment cost drops into fewly, and the switch module drips irrigation through water pressure automatic switch, sprinkling irrigation, control process is simple, reduce manpower consumption.
The switch component 7 is arranged on the second flow passage 6, the switch component 7 can comprise a sensor and an automatic water stop valve connected with the sensor, the sensor is used for detecting water injection pressure at the first opening 1, the water stop valve is used for shutting off the second flow passage 6 when the pressure is greater than a preset value, and the water stop valve is used for opening the second flow passage 6 when the pressure is less than the preset value. The switch component 7 in the form can realize the functions of drip irrigation and spray irrigation, but needs electricity for operation and has higher cost. Therefore, the switch assembly 7 may also be configured to mechanically open and close the second flow channel 6 as shown in fig. 3 to 6. Specifically, the second runner 6 includes the vertical runner 61 of the cylindricality that extends the axial setting of device main part, and the device main part still includes the cylindricality sliding tray 9 that runs through the radial setting of device main part lateral wall, and sliding tray 9 and vertical runner 61 cross intercommunication, sliding tray 9 diameter more than or equal to vertical runner 61 diameter, device main part outer wall b set up adjusting part 10 shutoff sliding tray first end opening 91, and sliding tray second end opening 92 and first opening 1 intercommunication.
The switch assembly 7 is disposed in the sliding groove 9, and includes a first elastic member 71 and a sliding member 72, the sliding member 72 is cylindrical, and blocks the sliding groove 9 and can slide along the sliding groove 9, and two ends of the first elastic member 71 are respectively connected to the sliding member 72 and the adjusting assembly 10. Wherein, the side wall of the sliding part 72 is circumferentially provided with an annular groove forming groove area 73, and the diameter of the groove area 73 is smaller than that of the vertical flow passage 61.
When in a drip irrigation state, as shown in fig. 3 and 4, water is injected from the first opening 1 to enter the sliding groove 9 from the sliding groove second end opening 92, water pressure P is applied to the first end of the sliding member 72 close to the second end opening 92, as shown by a solid arrow in fig. 3, the sliding member 72 is pushed to slide towards the first end opening 91, the sliding member 72 is balanced in force at a first position due to the compression of the first elastic member 71, the groove area 73 is located at the intersection position of the sliding groove 9 and the vertical flow channel 61 at the first position, and the water injected from the first opening 1 flows between the groove area 73 and the side wall of the vertical flow channel 61, as shown by a hollow arrow in fig. 3; in the sprinkling irrigation state, as shown in fig. 5 and 6, the water pressure of the water injected from the first opening 1 rises, the water pressure P is applied to the first end of the sliding member 72 close to the second end opening 92, so that the sliding member 72 is pushed by a larger force to slide towards the first end opening 91 until the elastic force of the first elastic member 71 is balanced with the pushing force of the water pressure P again, the sliding member 72 is in the second position, the non-recessed area 74 of the sliding member 72 is located at the position where the sliding groove 9 intersects with the vertical flow passage 61, and the vertical flow passage 61 is closed.
The structure of the switch component 7 realizes the drip irrigation and the sprinkling irrigation state switching according to the automatic water injection pressure adjusting irrigation device, does not need extra control process, and has simple structure and difficult damage.
In addition, in order to increase the drip irrigation speed diversity and shorten the time from the non-water injection stage to the drip irrigation state, the radius of the sliding groove 9 between the sliding part 72 and the second end opening 92 is slightly reduced to form a circumferential clamping groove, so that the final position of the sliding part 72 sliding towards the second end opening 92 is at the first position, at this time, the first elastic part 71 is compressed, the elastic force of the first elastic part is consistent with the thrust of the water injection water pressure in the drip irrigation state to the sliding part 72, an arbitrary water injection pressure value smaller than the elastic force of the first elastic part 71 can be selected in the drip irrigation state, and the problem that the sliding part slides from the second end opening 92 to cause the blockage of the first opening 1 is prevented.
The switch component 7 realizes the switching of the states of drip irrigation and sprinkling irrigation when the water pressure of water injection is increased to a certain value, the water pressure at the moment is used as the control water pressure of the switch component 7, because the water pressure in the states of drip irrigation and sprinkling irrigation needed for different crops is different, in order to enable the switch component 7 to adapt to different control water pressures, the adjusting component 10 is arranged, the first end opening 91 of the sliding groove 9 extends out of the outer wall b of the device main body to form a cylindrical structure, the outer side wall of the cylindrical structure is provided with a first adjusting thread, the adjusting component 10 is provided with a second adjusting thread matched with the first adjusting thread, the adjusting component 10 is connected with the device main body through threads, if the control water pressure is small, the required thrust can push the sliding component 72 to a second position, the elasticity of the first elastic component 71 at the second position is required to be small, the stress balance of the sliding component 72 is realized, therefore, the adjusting, the deformation of the first elastic component 71 is reduced, and the water pressure controlled by the switch assembly 7 is adjustable by loosening and screwing the adjusting assembly 10.
Specifically, the controlled water pressure can be set to be 0.2MPa, 0.25MPa, 0.30MPa, etc., taking the controlled water pressure as 0.25MPa as an example, when the water pressure is lower than 0.25MPa, the sliding part 72 is at the first position, the groove region 73 is located at the intersection position of the sliding groove 9 and the vertical flow channel 61, and the irrigation device is in a drip irrigation state; when the water pressure is higher than 0.25MPa, the sliding component 72 slides to the second position, the non-groove area 74 of the sliding component 72 is positioned at the crossing position of the sliding groove 9 and the vertical flow channel 61, the vertical flow channel 61 is closed, and the irrigation device is in a sprinkling irrigation state; when the water pressure is lower than 0.25MPa again, the first elastic component 71 pushes the sliding component 72 to return to the first position, and the drip irrigation and sprinkling irrigation states are switched according to the pressure. The first elastic member 71 may be a spring.
Further, the first sealing ring 75 is circumferentially arranged on the side wall of the non-groove area 74 of the sliding component 72, the first sealing ring 75 prevents water from flowing into the vertical flow channel 61 or the first elastic component 71 from the second end opening 92, so that water leakage of the device and corrosion of the first elastic component 71 are prevented, and silt in the water is prevented from entering between the sliding component 72 and the sliding groove 9, so that the sliding smoothness of the sliding component 72 is ensured.
Further, the second flow channel 6 comprises a serpentine coiled flow channel 62 besides the vertical flow channel 61, as shown in fig. 7, one end of the serpentine coiled flow channel 62 is communicated with the drip irrigation assembly 5, the other end of the serpentine coiled flow channel is connected with one end of the vertical flow channel 61, and the other end of the vertical flow channel 61 is communicated with the first opening 1. The serpentine coiled flow channel 62 enables water to flow by rolling, so as to dissipate energy of water injection, reduce the pressure of water flow at the drip hole of the drip irrigation assembly 5 and enable the water flow to slowly drip out of the drip hole of the drip irrigation assembly 5.
As shown in fig. 7, the drip irrigation module 5 is cylindrical, and the inner wall of the drip irrigation module forms a drip hole 51, and an air hole 52 is formed through the side wall of the drip irrigation module, and the air hole 52 is used for preventing sediment from being sucked back. When the process of driping irrigation stops, rivers are coiled the runner 62 backward to snakelike by the drippage 51, and drippage 51 department can produce momentary decompression, through increasing air vent 52, makes the backward flow in-process, and the air flows into by air vent 52 in the drippage 51, prevents to lead to near silt entering drippage 51 and the condition that snakelike coiled runner 62 of drippage 51 by the inside inhaled air of drippage 51, and is concrete, and air vent 52 is located the drippage 51 top, can be one in the figure, also can be a plurality of.
In order to ensure the sprinkling range of the sprinkling irrigation system, the spray head of the sprinkling irrigation system is usually arranged at a higher position, however, when the sprinkling irrigation is in a dripping irrigation state, the stability of the device can be influenced by an overhigh irrigation device, and the spray head is often exposed in the air and is easy to corrode and damage. Therefore, as shown in fig. 1 and fig. 2, the telescopic tube 11 sleeved in the first flow channel 3 is provided, the sprinkling irrigation component 4 is provided on the top end of the telescopic tube 11, the sprinkling irrigation component 4 is specifically the same as the telescopic tube 11 in shape, and the diameter of the sprinkling irrigation component is slightly smaller than the tubular structure of the diameter of the telescopic tube 11, so that the sprinkling irrigation component 4 can be sleeved in the telescopic tube 11, the sprinkling irrigation component 4 is provided with a sprinkling hole 41 penetrating through the side wall, the upper end of the sprinkling irrigation component 4 is provided with a sealing plate 12, the area of the sealing plate 12 is larger than that of the second opening 2, and the upper edge of the central opening of the upper cover 8 is provided with. When in a sprinkling irrigation state, water flows in from the first opening 1 and flows into the sprinkling irrigation component 4 through the telescopic sleeve 11, the sealing plate 12 is pushed to drive the telescopic sleeve 11 to extend out of the first flow passage 3, the state shown in the figure 1 is changed into the state shown in the figure 2, so that the sprinkling irrigation component 4 is positioned outside the second opening 2 to carry out sprinkling irrigation; when in a drip irrigation state, the water injection pressure is reduced, the telescopic sleeve 11 is retracted into the first flow passage 3, so that the sprinkling irrigation assembly 4 is positioned in the second opening 2 and is changed from the state shown in fig. 2 to the state shown in fig. 1, and at the moment, the sealing plate 12 is matched with the accommodating groove 81 to ensure that the first flow passage 3 is internally sealed.
Furthermore, a gap is formed between the telescopic tube 11 and the first flow passage 3, a second elastic component 13 is arranged in the gap, the second elastic component 13 is a spring, one end of the second elastic component 13 is connected with the second opening 2, the other end of the second elastic component 13 is connected with the bottom end of the telescopic tube 11, and the second elastic component 13 is used for providing downward pulling force for the telescopic tube 11. When the sprinkling irrigation state, the water injection promotes the telescopic pipe 11 to extend out of the first flow channel 3, at the moment, the second elastic component 13 gives the downward pulling force to the telescopic pipe 11, the gravity of the telescopic pipe 11 and the pulling force of the second elastic component 13 are balanced with the water injection pushing force together, when the water injection is finished, the telescopic pipe 11 can smoothly retract into the first flow channel 3 due to the pulling force action of the second elastic component 13, and the problem that the telescopic pipe 11 is not timely accommodated due to the gravity falling of the telescopic pipe 11 is prevented. The second elastic element 13 may be arranged symmetrically with respect to the radial direction of the telescopic tube 11.
A second sealing ring is further arranged between the telescopic sleeve 11 and the first flow passage 3, the second sealing ring specifically comprises a first sealing ring 141 at the lower end of the second elastic part 13 and a second sealing ring 142 at the upper end of the second elastic part 13, the first sealing ring 141 and the second sealing ring 142 are of the same structure and circumferentially surround the telescopic sleeve 11 to seal a gap between the telescopic sleeve 11 and the first flow passage 3 and prevent water from flowing into the area where the second elastic part 13 is located.
The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art can easily think of the changes or substitutions within the technical scope of the present invention, and all should be covered within the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims (10)

1. An irrigation device, comprising:
the device comprises a device main body, a first water tank, a second water tank and a water tank, wherein the device main body is of a cylindrical structure and comprises a first opening positioned at the bottom end and a second opening positioned at the top end, the first opening and the second opening are communicated to form a first flow channel, the first opening is used for water injection, and a sprinkling irrigation assembly is arranged at the second opening;
a drip irrigation component is arranged on the side wall of the device main body and communicated with the first opening to form a second flow channel;
wherein, be provided with the switch module on the second runner, the switch module connect in first opening for according to first opening part water injection pressure adjustment irrigation equipment operating condition:
when the sprinkling irrigation state, the switch component is switched off the second flow channel, the water is injected from the first opening part to be sprayed out by the sprinkling irrigation component, and when the sprinkling irrigation state is carried out, the switch component is switched on the second flow channel, and the water is injected from the first opening part to be dripped out by the dripping irrigation component.
2. The irrigation device as recited in claim 1,
the second flow channel is positioned in the side wall of the device body and comprises a cylindrical vertical flow channel which is arranged along the axial direction of the device body, the device body further comprises a cylindrical sliding groove which penetrates through the side wall of the device body and is arranged in the radial direction, the sliding groove is communicated with the vertical flow channel in a crossed manner, the diameter of the sliding groove is larger than or equal to that of the vertical flow channel, an adjusting component is arranged on the outer wall of the device body to plug a first end opening of the sliding groove, and a second end opening of the sliding groove is communicated with the first opening;
the switch assembly is arranged in the sliding groove and comprises a first elastic component and a sliding component, the sliding component is cylindrical and can seal the sliding groove and slide along the sliding groove, and two ends of the first elastic component are respectively connected to the sliding component and the adjusting assembly;
the side wall of the sliding component is circumferentially provided with an annular groove to form a groove area, the diameter of the groove area is smaller than that of the vertical flow channel, the non-groove area of the sliding component is located at the crossing position of the sliding groove and the vertical flow channel when in a spray irrigation state, the vertical flow channel is closed, the groove area is located at the crossing position of the sliding groove and the vertical flow channel when in a drip irrigation state, and water injected at the first opening flows between the groove and the side wall of the vertical flow channel.
3. The irrigation device as recited in claim 2,
the first end opening part of sliding tray sets up first regulation screw thread, adjusting part have with the second of first regulation screw thread looks adaptation is adjusted the screw thread, adjusting part with the device main part passes through threaded connection, makes switch module control water pressure is adjustable.
4. The irrigation device as recited in claim 2,
and a first sealing ring is arranged on the side wall of the non-groove area of the sliding part in the circumferential direction.
5. The irrigation device as recited in claim 1,
the second flow channel comprises a snake-shaped coiled flow channel and a vertical flow channel, one end of the snake-shaped coiled flow channel is communicated with the drip irrigation assembly, the other end of the snake-shaped coiled flow channel is connected with one end of the vertical flow channel, and the other end of the vertical flow channel is communicated with the first opening.
6. The irrigation device as recited in claim 1,
the drip irrigation assembly is in a cylindrical shape, and an air hole penetrating through the side wall is formed in the drip irrigation assembly and used for preventing sediment from being sucked backwards.
7. The irrigation device as recited in claim 1, further comprising:
the sprinkling irrigation assembly is arranged at the top end of the telescopic sleeve;
when in a sprinkling irrigation state, the telescopic sleeve extends out of the first flow channel, so that the sprinkling irrigation component is positioned outside the second opening, and when in a dripping irrigation state, the telescopic sleeve retracts into the first flow channel, so that the sprinkling irrigation component is positioned in the second opening.
8. The irrigation device as recited in claim 7,
and a second elastic part is arranged between the telescopic sleeve and the first flow channel and used for providing downward tension for the telescopic sleeve.
9. The irrigation device as recited in claim 7,
and a second sealing ring is arranged between the telescopic sleeve and the first flow channel.
10. The irrigation device as recited in claim 7,
the sprinkling irrigation subassembly is the tubular structure, is provided with the hole for water spraying that runs through in the lateral wall on it, sprinkling irrigation subassembly lower extreme connect in telescopic tube upper end, sprinkling irrigation subassembly upper end sets up the closing plate, when driping irrigation the state, the closing plate with the laminating of second opening.
CN201920413217.3U 2019-03-28 2019-03-28 Irrigation device Expired - Fee Related CN209824701U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201920413217.3U CN209824701U (en) 2019-03-28 2019-03-28 Irrigation device

Applications Claiming Priority (1)

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CN201920413217.3U CN209824701U (en) 2019-03-28 2019-03-28 Irrigation device

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109937850A (en) * 2019-03-28 2019-06-28 新疆农垦科学院 Irrigation rig
CN112554305A (en) * 2020-12-19 2021-03-26 山西省工业设备安装集团有限公司 System for recycling rainwater in sponge city

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109937850A (en) * 2019-03-28 2019-06-28 新疆农垦科学院 Irrigation rig
CN109937850B (en) * 2019-03-28 2024-02-27 新疆农垦科学院 Irrigation device
CN112554305A (en) * 2020-12-19 2021-03-26 山西省工业设备安装集团有限公司 System for recycling rainwater in sponge city

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