CN114287322A - Water-saving drip irrigation equipment capable of preventing blockage in arid area - Google Patents
Water-saving drip irrigation equipment capable of preventing blockage in arid area Download PDFInfo
- Publication number
- CN114287322A CN114287322A CN202111627762.0A CN202111627762A CN114287322A CN 114287322 A CN114287322 A CN 114287322A CN 202111627762 A CN202111627762 A CN 202111627762A CN 114287322 A CN114287322 A CN 114287322A
- Authority
- CN
- China
- Prior art keywords
- drip irrigation
- water
- partition plate
- shell
- water inlet
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Images
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A40/00—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
- Y02A40/10—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in agriculture
- Y02A40/22—Improving land use; Improving water use or availability; Controlling erosion
Landscapes
- Rigid Pipes And Flexible Pipes (AREA)
- Nozzles (AREA)
Abstract
The invention discloses anti-blocking water-saving drip irrigation equipment for a dry area, which comprises drip irrigation pipelines, wherein each drip irrigation pipeline is provided with a plurality of drip irrigation douches, each drip irrigation douche comprises a shell with a bottom opening, first partition plates, second partition plates and third partition plates which are arranged at intervals are sequentially arranged in the shell, a sealing plate is detachably connected to the bottom opening of the shell, and a plurality of first water inlet holes are formed in the sealing plate in a penetrating manner; one end of the first partition plate, which is close to the sealing plate, is provided with a plurality of elastic sealing pieces, and the sealing ends of the elastic sealing pieces are abutted against the first water inlet holes; a first overflow port is formed between the edge of the first partition plate and the inner side wall of the shell, a plurality of Laval holes are formed in the second partition plate in a penetrating mode, a plurality of flow dividing pieces are arranged at one end, close to the second partition plate, of the third partition plate, a plurality of second water inlet holes are formed in the third partition plate, and the second water inlet holes are in one-to-one correspondence with and are communicated with inner cavities of the flow dividing pieces; the invention carries out multiple treatments on the drip irrigation water in the drip irrigation douche, thereby greatly improving the anti-blocking capability of the drip irrigation equipment.
Description
Technical Field
The invention relates to the technical field of irrigation equipment in a dry area, in particular to anti-blocking water-saving drip irrigation equipment in the dry area.
Background
Northeast, northwest, north China and Central Asia regions of China belong to the arid regions of the middle latitude, belong to temperate continental climate, are arid and rainless in the whole year, and have relatively fragile ecological systems. The drought region has sufficient illumination and good heat condition, is beneficial to crop growth and dry matter accumulation, but when the water supply is insufficient or not in time, the vegetation is rare, the light energy utilization rate is low, the wind erosion and the desertification of the land are easily caused, and the production of agriculture and animal husbandry is seriously threatened. Water resources are the most important limiting factor for developing agriculture and animal husbandry in arid regions. Therefore, the development of water-saving irrigation technology in arid regions is an important means for the development of agriculture and animal husbandry. The existing drip irrigation technology is to use plastic pipes to send water to the roots of crops for local irrigation through orifices or drippers on a capillary tube with the diameter of about 10 mm. The irrigation system is one of the most effective water-saving irrigation modes in arid water-deficient areas, and can reduce ineffective evaporation and waste of water and fertilizer, and the utilization rate of water can reach 95%. The drip irrigation has higher water-saving and yield-increasing effects, and is suitable for irrigation of fruit trees, vegetables, cash crops and greenhouses. However, the common drip irrigation pipes have poor anti-blocking capability, and the water outlets of the drip irrigation pipes are blocked by soil, sand or plant leaves, so that the drip irrigation efficiency of the drip irrigation pipes is affected, and the drip irrigation pipes are damaged. Therefore, the water-saving drip irrigation equipment for the dry area, which is effectively prevented from blocking, is needed at present.
Disclosure of Invention
The invention aims to provide anti-blocking water-saving drip irrigation equipment for a dry region, which aims to solve the problem that the conventional drip irrigation is easy to block, and the drip irrigation water is treated for multiple times in a drip irrigation emitter so as to improve the anti-blocking capacity of the drip irrigation equipment.
In order to achieve the purpose, the invention provides the following scheme: an anti-blocking water-saving drip irrigation device for a dry area comprises:
the drip irrigation pipeline is provided with a plurality of drip irrigation pipelines, and drip irrigation water is pumped into the drip irrigation pipelines from a water source through the pump room;
the drip irrigation device comprises a shell with a bottom opening, wherein first partition plates, second partition plates and third partition plates which are arranged at intervals are sequentially arranged in the shell, a sealing plate is detachably connected to the bottom opening of the shell, the first partition plates are located between the sealing plate and the second partition plates, a plurality of first water inlet holes are formed in the sealing plate in a penetrating mode, and the first water inlet holes are communicated with the drip irrigation pipelines; a plurality of elastic plugging pieces are arranged at one end, close to the sealing plate, of the first partition plate, the elastic plugging pieces correspond to the first water inlet holes one by one, and the plugging ends of the elastic plugging pieces are abutted to the first water inlet holes; a first overflow port is arranged between the edge of the first partition plate and the inner side wall of the shell, a plurality of Laval holes are formed in the second partition plate in a penetrating mode, the Laval holes are used for increasing the flow rate of drip irrigation water, a plurality of flow dividing pieces are arranged at one end, close to the second partition plate, of the third partition plate, the flow dividing pieces correspond to the Laval holes one by one, each flow dividing piece is provided with a cavity and a second overflow port, when the drip irrigation water passes through the Laval holes to increase the flow rate, the drip irrigation water collides with the flow dividing pieces and reduces the flow rate, and when the drip irrigation water is filled between the second partition plate and the third partition plate, the drip irrigation water enters the inner cavity of the flow dividing pieces through the second overflow port; the third partition plate is provided with a plurality of second water inlet holes, the second water inlet holes correspond to the inner cavities of the flow dividing pieces in a one-to-one mode and are communicated with each other, a water dividing block is fixed at the top end of the third partition plate, a plurality of water feeding channels are formed in the water dividing block in a penetrating mode, the water feeding channels correspond to the second water inlet holes in a one-to-one mode and are communicated with each other, the top wall of the shell is provided with a plurality of electromagnetic valves, and the electromagnetic valves are communicated with the water feeding channels;
drip irrigation mouth, drip irrigation mouth be fixed in the roof in the casing outside, just drip irrigation mouth the end of intaking with the solenoid valve intercommunication, drip irrigation mouth is used for will driping irrigation the water and deliver out and drip irrigation.
Preferably, the elasticity shutoff piece includes that spring and cover are located the sleeve in the spring outside, the spring with the sleeve rigid coupling in the bottom of first baffle, sliding connection has interior pole in the sleeve, interior pole with the spring rigid coupling, the one end of interior pole is stretched out sleeve and rigid coupling have the end cap, the bottom surface of end cap sets up to the cambered surface, and with the drill way butt of first inlet opening.
Preferably, the bottom surface of the plug is fixedly connected with a plurality of flexible columns which are arranged at intervals, and the positions of the plug and the first water inlet hole which are abutted do not interfere with the positions of the flexible columns.
Preferably, the laval hole comprises two diameter expanding holes, a diameter reducing hole is communicated between the two diameter expanding holes, and a filter screen is arranged at the orifice of the diameter expanding hole at the top end.
Preferably, the flow dividing member includes a hemispherical shell, the hemispherical shell is fixedly connected to the bottom end of the third partition plate, the second overflow port is formed in one side of the hemispherical shell, a cavity inside the hemispherical shell is communicated with the second water inlet hole, the arc surface of the hemispherical shell faces the laval hole, a plurality of connecting plates are fixedly connected between the hemispherical shells, a space is reserved between each connecting plate and the third partition plate, each connecting plate is located at the bottom of the second overflow port, and a third water inlet hole is formed in the end surface of each connecting plate in a penetrating mode.
Preferably, the water delivery channel is provided with a plurality of bent sections for slowing down the flow rate of the drip irrigation water.
Preferably, a water accumulation cavity is reserved between the top of the water distribution block and the top wall of the inner side of the shell, and the electromagnetic valve is communicated with the water delivery channel through the water accumulation cavity.
Preferably, the top wall outside the shell is fixedly connected with a water delivery shell, one end of the water delivery shell, which is close to the shell, is communicated with the electromagnetic valve, and one end of the water delivery shell, which is far away from the shell, is fixedly connected with and communicated with the drip irrigation nozzle.
Preferably, the inner diameter of the water delivery shell is tapered from the bottom end to the top end.
Preferably, the outside rigid coupling of casing has fixed cover, set up the screw thread on the lateral wall of fixed cover, set up a plurality of connecting holes on the drip irrigation pipeline, the swivel nut is installed to the connecting hole, fixed cover with swivel nut threaded connection, first inlet opening with the connecting hole intercommunication.
The invention discloses the following technical effects: the drip irrigation water is pumped into the drip irrigation pipeline from a water source through the pump room, the drip irrigation water overflowing in the drip irrigation pipeline flows into the shell through the first water inlet hole, the drip irrigation water extrudes the elastic plugging piece in the process, so that a passable slit is formed between the plugging end of the elastic plugging piece and the first water inlet hole, the plant residual leaves and large-particle soil can be prevented from passing through the slit, the drip irrigation water fills the space between the first partition plate and the sealing plate, and the drip irrigation water is injected into the space between the first partition plate and the second partition plate through the first overflow port, the flow rate is reduced in the stage, the whole plugging end of the elastic plugging piece can be prevented from being extruded by the drip irrigation water, the passable slit opening is kept not increased, the drip irrigation water filling the space between the first partition plate and the second partition plate increases the flow rate through the laval hole, impact is formed on the filter screen, and small-particle soil can be prevented from passing through the filter screen, the impact of the increased flow velocity can ensure that the filter screen is not blocked, the drip irrigation water impacts the flow dividing piece to be subjected to speed reduction and flow division under the action of acceleration, and the drip irrigation water is basically free of impurities, so that the flow velocity is reduced between the second partition plate and the third partition plate, the drip irrigation water is injected into the cavity of the flow dividing piece through the second overflow port of the flow dividing piece and overflows through the water feeding channel to prolong the flowing distance, the flow velocity is further reduced, and the follow-up drip irrigation nozzle can smoothly send out water drops.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
FIG. 1 is a schematic structural view of the anti-blocking water-saving drip irrigation equipment for the arid region;
FIG. 2 is a schematic diagram of the construction of the drip emitter of the present invention;
FIG. 3 is an enlarged view of a portion of FIG. 2;
FIG. 4 is a partial enlarged view of B in FIG. 2;
FIG. 5 is a schematic structural view of the plug of the present invention;
the drip irrigation device comprises a drip irrigation pipeline 1, a shell 2, a first clapboard 3, a second clapboard 4, a third clapboard 5, a sealing plate 6, a first water inlet hole 7, a first overflow hole 8, a second overflow hole 9, a second water inlet hole 10, a water diversion block 11, a water delivery channel 12, an electromagnetic valve 13, a drip irrigation nozzle 14, a spring 15, a sleeve 16, an inner rod 17, a plug 18, a flexible column 19, a diameter expansion hole 20, a diameter reduction hole 21, a filter screen 22, a hemispherical shell 23, a connecting plate 24, a third water inlet hole 25, a water accumulation cavity 26, a water delivery shell 27, a fixing sleeve 28, a connecting hole 29 and a threaded sleeve 30, wherein the water delivery device is characterized in that the water delivery device is composed of a water delivery pipe, a water delivery pipe and a connecting hole 30.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in further detail below.
Referring to fig. 1 to 5, the invention provides an anti-blocking water-saving drip irrigation device for a dry area, which comprises:
the drip irrigation system comprises a drip irrigation pipeline 1, wherein a plurality of drip irrigation pipelines 1 are arranged, and drip irrigation water is pumped into the drip irrigation pipelines 1 from a water source through a pump room;
each drip irrigation pipeline 1 is provided with a plurality of drip irrigation douches, each drip irrigation douche comprises a shell 2 with a bottom opening, the shell 2 is internally provided with a first partition plate 3, a second partition plate 4 and a third partition plate 5 which are arranged at intervals in sequence, the bottom opening of the shell 2 is detachably connected with a sealing plate 6 which can be connected through threads, the first partition plate 3 is positioned between the sealing plate 6 and the second partition plate 4, the sealing plate 6 is provided with a plurality of first water inlet holes 7 in a penetrating manner, and the first water inlet holes 7 are communicated with the drip irrigation pipelines 1; one end of the first partition plate 3 close to the sealing plate 6 is provided with a plurality of elastic sealing pieces, the elastic sealing pieces correspond to the first water inlet holes 7 one by one, the sealing ends of the elastic sealing pieces are abutted against the first water inlet holes 7, and the elastic sealing pieces are extruded by the drip irrigation water, so that a passable fine seam is formed between the sealing ends of the elastic sealing pieces and the first water inlet holes 7, and the plant residual leaves and large-particle soil can be prevented from passing through; a first overflow port 8 is arranged between the edge of the first clapboard 3 and the inner side wall of the shell 2, the first overflow port 8 is injected into the space between the first clapboard 3 and the second clapboard 4, the flow rate is reduced at this stage, the blocking end of the elastic blocking piece can be prevented from being extruded by the drip irrigation water, the opening of the passable fine seam is kept not to be increased, a plurality of laval holes are arranged in the second clapboard 4 in a penetrating way and used for increasing the flow rate of the drip irrigation water, a plurality of flow dividing pieces are arranged at one end of the third clapboard 5 close to the second clapboard 4, the flow dividing pieces correspond to the laval holes one by one, each flow dividing piece is provided with a cavity and a second overflow port 9, when the flow rate of the drip irrigation water is increased through the Laval holes, the drip irrigation water collides with the flow dividing piece and the flow rate is reduced until the drip irrigation water is filled between the second partition plate 4 and the third partition plate 5, and then the drip irrigation water enters the inner cavity of the flow dividing piece through the second overflow port 9; the third partition plate 5 is provided with a plurality of second water inlet holes 10, the second water inlet holes 10 correspond to the inner cavities of the flow dividing pieces one by one and are mutually communicated, the top end of the third partition plate 5 is fixedly provided with a water dividing block 11, the water dividing block 11 is provided with a plurality of water feeding channels 12 in a penetrating manner, the water feeding channels 12 correspond to the second water inlet holes 10 one by one and are mutually communicated, the flow velocity is reduced between the second partition plate 4 and the third partition plate 5, the water is injected into the cavities through a second overflow port 9 of the flow dividing pieces, the overflow extends the flowing distance through the water feeding channels 12, the flow velocity is further reduced, the subsequent drip irrigation nozzles 14 can be ensured to smoothly send out water drops, the top wall of the shell 2 is provided with a plurality of electromagnetic valves 13, the electromagnetic valves 13 are communicated with the water feeding channels 12, the water flow can be regulated through the electromagnetic valves 13, and the drip irrigation nozzles 14 can be further ensured to send out water drops;
When the device is used, drip irrigation water is pumped into the drip irrigation pipeline 1 from a water source through the pump room, the drip irrigation water overflowing in the drip irrigation pipeline 1 flows into the shell 2 through the first water inlet hole 7, the drip irrigation water extrudes the elastic plugging piece in the process, so that a passable slit is formed between the plugging end of the elastic plugging piece and the first water inlet hole 7, the plant residual leaves and large-particle soil can be prevented from passing through, the drip irrigation water fills the space between the first partition plate 3 and the sealing plate 6, the drip irrigation water is injected into the space between the first partition plate 3 and the second partition plate 4 through the first overflow port 8, the flow rate is reduced in the stage, the whole extrusion of the plugging end of the elastic plugging piece by the drip irrigation water can be prevented, the passable slit opening degree is kept not increased, the drip irrigation water filling the space between the first partition plate 3 and the second partition plate 4 increases the flow rate through the laval hole, and forms an impact on the filter screen 22, can prevent the granule earth to pass through under filter screen 22's effect, and the impact that this velocity of flow increases can guarantee that filter screen 22 is not blockked up, under the effect of acceleration rate, drip irrigation the water and strike to the reposition of redundant personnel piece by the reposition of redundant personnel, this part drip irrigation the water and do not have impurity basically, consequently reduce the velocity of flow between second baffle 4 and third baffle 5, second overflow mouth 9 through the reposition of redundant personnel pours into its cavity into, and the overflow is through sending water passageway 12 extension flow distance, further reduce the velocity of flow, guarantee that follow-up drip irrigation mouth 14 can send out the water droplet smoothly.
Further optimize the scheme, the sleeve 16 in the spring 15 outside is located including spring 15 and cover to the elasticity shutoff piece, spring 15 and the sleeve 16 rigid coupling in the bottom of first baffle 3, sliding connection has interior pole 17 in the sleeve 16, interior pole 17 and spring 15 rigid coupling, the one end of interior pole 17 stretches out sleeve 16 and the rigid coupling has end cap 18, the bottom surface of end cap 18 sets up to the cambered surface, and with the drill way butt of first inlet opening 7, under the water injection state not, the smooth face of end cap 18 and the drill way butt of first inlet opening 7, during the water injection, under the extruded effect of drip irrigation water, spring 15 receives the compression, interior pole 17 retracts along sleeve 16, make and leave passable slit between the drill way of end cap 18 and first inlet opening 7. The bottom surface rigid coupling of end cap 18 has a plurality of interval arrangements's flexible post 19, and the position of end cap 18 and first inlet opening 7 butt does not interfere with flexible post 19's position, and large granule earth and plant incomplete leaf can be blocked between a plurality of flexible posts 19, prevent that it from plugging up the slit, and flexible post 19 set up the position and can not obstruct the butt between first inlet opening 7 and the end cap 18.
According to the further optimization scheme, the laval hole comprises two diameter expanding holes 20, a diameter reducing hole 21 is communicated between the two diameter expanding holes 20, a filter screen 22 is installed at the orifice of the diameter expanding hole 20 at the top end, the drip irrigation water is accelerated and impacts the filter screen 22 when passing through the position by utilizing the principle that the flow velocity is increased by diameter expanding, diameter reducing and diameter expanding in hydrodynamics, the small-particle soil can be prevented from passing through the filter screen 22, the filter screen 22 can be prevented from being blocked by the impact of the increased flow velocity, and the drip irrigation water is impacted to the shunting piece to be decelerated and shunted under the acceleration effect.
In a further optimized scheme, the flow dividing member comprises a hemispherical shell 23, the hemispherical shell 23 is fixedly connected to the bottom end of the third partition plate 5, a second overflow port 9 is formed in one side of the hemispherical shell 23, a cavity in the hemispherical shell 23 is communicated with the second water inlet hole 10, the arc surface of the hemispherical shell 23 faces towards a laval hole, connecting plates 24 are fixedly connected between the hemispherical shells 23, a space is reserved between the connecting plates 24 and the third partition plate 5, the connecting plates 24 are located at the bottom of the second overflow port 9, third water inlet holes 25 are formed in the end surfaces of the connecting plates 24 in a penetrating manner, drip irrigation water sent out from the laval hole impacts the hemispherical shell 23 and is divided by deceleration, then the space between the connecting plates 24 and the third partition plate 5 is filled, the drip irrigation water overflows to the space above the connecting plates 24 through the third water inlet holes 25 and overflows again until the drip irrigation water enters the cavity in the hemispherical shell 23 through the second overflow port 9, the flow of the drip irrigation water can be greatly prolonged at this stage, and the deceleration is realized.
In a further preferred embodiment, the water supply channel 12 is provided with a plurality of bent sections for slowing down the flow rate of the drip irrigation water. Leave ponding chamber 26 between the top of water diversion piece 11 and the roof of casing 2 inboard, solenoid valve 13 through ponding chamber 26 with send water passageway 12 intercommunication, through the flow that is provided with the water passageway 12 extension of sending of a plurality of kinks and drips irrigation the water, realize slowing down, and collect it to ponding chamber 26, the overflow passes through solenoid valve 13 gradually, and can be through control solenoid valve 13 adjustment regulation volume size, send into drip irrigation mouth 14, in order to realize that it can send out the water droplet smoothly.
According to a further optimized scheme, a water delivery shell 27 is fixedly connected to the top wall of the outer side of the shell 2, one end, close to the shell 2, of the water delivery shell 27 is communicated with the electromagnetic valve 13, and one end, far away from the shell 2, of the water delivery shell 27 is fixedly connected and communicated with the drip irrigation nozzle 14. The inner diameter of the water feed shell 27 tapers from the bottom end to the top end.
Further optimization scheme, the outside rigid coupling of casing 2 has fixed cover 28, has seted up the screw thread on the lateral wall of fixed cover 28, has seted up a plurality of connecting holes 29 on the drip irrigation pipeline 1, and swivel nut 30 is installed to connecting hole 29, and fixed cover 28 and swivel nut 30 threaded connection, first inlet opening 7 and connecting hole 29 intercommunication utilize this kind of setting can be fixed in the drip irrigation pipeline 1 through threaded connection with the emitter of driping irrigation.
In the description of the present invention, it is to be understood that the terms "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, are merely for convenience of description of the present invention, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.
The above-described embodiments are merely illustrative of the preferred embodiments of the present invention, and do not limit the scope of the present invention, and various modifications and improvements of the technical solutions of the present invention can be made by those skilled in the art without departing from the spirit of the present invention, and the technical solutions of the present invention are within the scope of the present invention defined by the claims.
Claims (10)
1. The utility model provides a drought district prevents stifled water conservation drip irrigation equipment which characterized in that includes:
the drip irrigation system comprises a drip irrigation pipeline (1), wherein a plurality of drip irrigation pipelines (1) are arranged, and drip irrigation water is pumped into the drip irrigation pipelines (1) from a water source through a pump room;
the drip irrigation device comprises a shell (2) with a bottom opening, wherein a first partition plate (3), a second partition plate (4) and a third partition plate (5) are sequentially arranged in the shell (2) at intervals, a sealing plate (6) is detachably connected to the bottom opening of the shell (2), the first partition plate (3) is located between the sealing plate (6) and the second partition plate (4), a plurality of first water inlet holes (7) are formed in the sealing plate (6) in a penetrating mode, and the first water inlet holes (7) are communicated with the drip irrigation pipelines (1); one end, close to the sealing plate (6), of the first partition plate (3) is provided with a plurality of elastic sealing pieces, the elastic sealing pieces correspond to the first water inlet holes (7) one by one, and the sealing ends of the elastic sealing pieces are abutted to the first water inlet holes (7); a first overflow port (8) is formed between the edge of the first partition plate (3) and the inner side wall of the shell (2), a plurality of Laval holes are formed in the second partition plate (4) in a penetrating mode and used for increasing the flow rate of drip irrigation water, a plurality of flow dividing pieces are arranged at one end, close to the second partition plate (4), of the third partition plate (5), the flow dividing pieces correspond to the Laval holes one to one, each flow dividing piece is provided with a cavity and a second overflow port (9), when the drip irrigation water passes through the Laval holes to increase the flow rate, the drip irrigation water collides with the flow dividing pieces, the flow rate is reduced, and the drip irrigation water enters the inner cavity of each flow dividing piece through the second overflow port (9) until the space between the second partition plate (4) and the third drip irrigation partition plate (5) is filled with the drip irrigation water; the third partition plate (5) is provided with a plurality of second water inlet holes (10), the second water inlet holes (10) correspond to the inner cavities of the flow dividing pieces one by one and are communicated with each other, a water dividing block (11) is fixed at the top end of the third partition plate (5), a plurality of water feeding channels (12) are formed in the water dividing block (11) in a penetrating mode, the water feeding channels (12) correspond to the second water inlet holes (10) one by one and are communicated with each other, the top wall of the shell (2) is provided with a plurality of electromagnetic valves (13), and the electromagnetic valves (13) are communicated with the water feeding channels (12);
drip irrigation mouth (14), drip irrigation mouth (14) are fixed in the roof in casing (2) outside, just the end of intaking of drip irrigation mouth (14) with solenoid valve (13) intercommunication, drip irrigation mouth (14) are used for sending the water of driping irrigation and drip irrigation.
2. The dry area anti-blocking water-saving drip irrigation device according to claim 1, characterized in that: elasticity shutoff piece includes that spring (15) and cover are located sleeve (16) in the spring (15) outside, spring (15) with sleeve (16) rigid coupling in the bottom of first baffle (3), sliding connection has interior pole (17) in sleeve (16), interior pole (17) with spring (15) rigid coupling, the one end of interior pole (17) is stretched out sleeve (16) and rigid coupling have end cap (18), the bottom surface of end cap (18) sets up to the cambered surface, and with the drill way butt of first inlet opening (7).
3. The dry area anti-blocking water-saving drip irrigation device according to claim 2, characterized in that: the bottom surface of the choke plug (18) is fixedly connected with a plurality of flexible columns (19) which are arranged at intervals, and the positions where the choke plug (18) is abutted to the first water inlet hole (7) are not interfered with the positions of the flexible columns (19).
4. The dry area anti-blocking water-saving drip irrigation device according to claim 1, characterized in that: the laval hole comprises two diameter expanding holes (20), a diameter reducing hole (21) is communicated between the two diameter expanding holes (20), and a filter screen (22) is installed at the orifice of each diameter expanding hole (20) located at the top end.
5. The dry area anti-blocking water-saving drip irrigation device according to claim 1, characterized in that: the flow dividing piece comprises a hemispherical shell (23), the hemispherical shell (23) is fixedly connected to the bottom end of the third partition plate (5), the second overflow port (9) is formed in one side of the hemispherical shell (23), a cavity inside the hemispherical shell (23) is communicated with the second water inlet hole (10), the arc surface of the hemispherical shell (23) faces towards the Laval hole, a plurality of connecting plates (24) are fixedly connected between the hemispherical shells (23), a space is reserved between each connecting plate (24) and the third partition plate (5), each connecting plate (24) is located at the bottom of the corresponding second overflow port (9), and the end face of each connecting plate (24) penetrates through and is provided with a third water inlet hole (25).
6. The dry area anti-blocking water-saving drip irrigation device according to claim 1, characterized in that: the water delivery channel (12) is provided with a plurality of bent sections for slowing down the flow rate of drip irrigation water.
7. The dry area anti-blocking water-saving drip irrigation device according to claim 1, characterized in that: a water accumulation cavity (26) is reserved between the top of the water distribution block (11) and the top wall of the inner side of the shell (2), and the electromagnetic valve (13) is communicated with the water delivery channel (12) through the water accumulation cavity (26).
8. The dry area anti-blocking water-saving drip irrigation device according to claim 1, characterized in that: the roof rigid coupling in casing (2) outside has water supply shell (27), water supply shell (27) are close to the one end of casing (2) with solenoid valve (13) intercommunication, water supply shell (27) are kept away from the one end of casing (2) with drip irrigation mouth (14) rigid coupling and intercommunication.
9. The dry area anti-blocking water-saving drip irrigation device according to claim 8, characterized in that: the inner diameter of the water feeding shell (27) is gradually reduced from the bottom end to the top end.
10. The dry area anti-blocking water-saving drip irrigation device according to claim 1, characterized in that: the outside rigid coupling of casing (2) has fixed cover (28), set up screw thread on the lateral wall of fixed cover (28), drip irrigation and have seted up a plurality of connecting holes (29) on pipeline (1), swivel nut (30) are installed in connecting hole (29), fixed cover (28) with swivel nut (30) threaded connection, first inlet opening (7) with connecting hole (29) intercommunication.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111627762.0A CN114287322B (en) | 2021-12-28 | 2021-12-28 | Water-saving drip irrigation equipment capable of preventing blockage in arid area |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111627762.0A CN114287322B (en) | 2021-12-28 | 2021-12-28 | Water-saving drip irrigation equipment capable of preventing blockage in arid area |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114287322A true CN114287322A (en) | 2022-04-08 |
| CN114287322B CN114287322B (en) | 2022-11-11 |
Family
ID=80970948
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111627762.0A Active CN114287322B (en) | 2021-12-28 | 2021-12-28 | Water-saving drip irrigation equipment capable of preventing blockage in arid area |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114287322B (en) |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2607658A1 (en) * | 1984-07-24 | 1988-06-10 | Jornet Jose | Drip-water-delivery device which can be adjusted and fitted onto an irrigation pipe (hose) supplied via a tank or under a watering tank for flowerpots |
| RU2004127984A (en) * | 2004-09-20 | 2006-02-20 | Государственное учреждение культуры "Волгоградский музейно-выставочный центр" (ГУК "ВМВЦ") (RU) | DROPPER |
| RU2004128027A (en) * | 2004-09-20 | 2006-03-10 | Федеральное государственное образовательное учреждение высшего профессионального образовани "Волгоградска государственна сельскохоз йственна академи " (RU) | DROPPER (OPTIONS) |
| CN205266513U (en) * | 2016-01-08 | 2016-06-01 | 郑志锐 | A tub water dropper is driped irrigation to agricultural |
| CN206380423U (en) * | 2016-12-14 | 2017-08-08 | 内蒙古富康荣盛管业有限责任公司 | A kind of block-resistant type is atomized drip irrigation tube emitter |
| CN109169185A (en) * | 2017-06-29 | 2019-01-11 | 民乐县民鑫生物科技有限公司 | A kind of drip irrigation appliance |
| CN109601338A (en) * | 2019-02-18 | 2019-04-12 | 干任坚 | A kind of drip irrigation emitter preventing blocking using water flow and hydraulic pressure |
| CN111173957A (en) * | 2020-02-28 | 2020-05-19 | 中国水利水电科学研究院 | Flushing valve and drip irrigation device |
| CN211745919U (en) * | 2019-12-31 | 2020-10-27 | 山东华海塑胶建材有限公司 | Drip irrigation nozzle anti-blocking device |
| CN214801377U (en) * | 2021-07-15 | 2021-11-23 | 内蒙古蒙金生态科技有限公司 | Desert is administered with driping irrigation pipeline that has anti-blocking ability |
-
2021
- 2021-12-28 CN CN202111627762.0A patent/CN114287322B/en active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2607658A1 (en) * | 1984-07-24 | 1988-06-10 | Jornet Jose | Drip-water-delivery device which can be adjusted and fitted onto an irrigation pipe (hose) supplied via a tank or under a watering tank for flowerpots |
| RU2004127984A (en) * | 2004-09-20 | 2006-02-20 | Государственное учреждение культуры "Волгоградский музейно-выставочный центр" (ГУК "ВМВЦ") (RU) | DROPPER |
| RU2004128027A (en) * | 2004-09-20 | 2006-03-10 | Федеральное государственное образовательное учреждение высшего профессионального образовани "Волгоградска государственна сельскохоз йственна академи " (RU) | DROPPER (OPTIONS) |
| CN205266513U (en) * | 2016-01-08 | 2016-06-01 | 郑志锐 | A tub water dropper is driped irrigation to agricultural |
| CN206380423U (en) * | 2016-12-14 | 2017-08-08 | 内蒙古富康荣盛管业有限责任公司 | A kind of block-resistant type is atomized drip irrigation tube emitter |
| CN109169185A (en) * | 2017-06-29 | 2019-01-11 | 民乐县民鑫生物科技有限公司 | A kind of drip irrigation appliance |
| CN109601338A (en) * | 2019-02-18 | 2019-04-12 | 干任坚 | A kind of drip irrigation emitter preventing blocking using water flow and hydraulic pressure |
| CN211745919U (en) * | 2019-12-31 | 2020-10-27 | 山东华海塑胶建材有限公司 | Drip irrigation nozzle anti-blocking device |
| CN111173957A (en) * | 2020-02-28 | 2020-05-19 | 中国水利水电科学研究院 | Flushing valve and drip irrigation device |
| CN214801377U (en) * | 2021-07-15 | 2021-11-23 | 内蒙古蒙金生态科技有限公司 | Desert is administered with driping irrigation pipeline that has anti-blocking ability |
Also Published As
| Publication number | Publication date |
|---|---|
| CN114287322B (en) | 2022-11-11 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN205611439U (en) | Novel three -dimensional drip irrigation system | |
| CN109618889B (en) | Agricultural water-saving irrigation system and water-saving irrigation method thereof | |
| CN206380426U (en) | A kind of multi-functional trees symmetrical expression drip irrigation appliance | |
| CN105052683A (en) | System used for plant root system infiltrating irrigation and soil drainage | |
| CN205213647U (en) | Integrative device is driped irrigation with sprinkling irrigation in gardens | |
| CN106718667A (en) | A kind of multi-functional trees symmetrical expression drip irrigation appliance | |
| CN109156317B (en) | Agricultural irrigation system | |
| CN110169344B (en) | Plug-in type irrigator | |
| US3810582A (en) | Irrigation system | |
| CN213926102U (en) | Ecological slope protection | |
| CN114287322B (en) | Water-saving drip irrigation equipment capable of preventing blockage in arid area | |
| CN104620954A (en) | Blockage-free irrigator | |
| CN107535311B (en) | A kind of crop field Water saving type watering arrangement and its irrigation method | |
| CN203761829U (en) | Novel mixed irrigation device | |
| CN113502987B (en) | House building drainage system | |
| CN206128021U (en) | Irrigation and drainage system in modern farmland | |
| CN109644827A (en) | A kind of agricultural Internet of Things Intelligent water-saving type irrigation system and its water-saving irrigation method | |
| CN213153326U (en) | Plant root system irrigation system | |
| CN105475095A (en) | Strawberry irrigation equipment for water resource recycling | |
| CN109418131A (en) | A kind of water-saving afforestation irrigation system | |
| CN212087443U (en) | Vertical irrigation subsystem and system | |
| CN207820757U (en) | Afforest automatic sprinkling system | |
| CN113207658A (en) | Pressure compensation irrigator inserted into plant root zone | |
| US3912169A (en) | Irrigation system | |
| CN204634574U (en) | A kind of micro-irrigation rig |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |