CN108967138B - A water conservation sprinkler for agricultural irrigation - Google Patents
A water conservation sprinkler for agricultural irrigation Download PDFInfo
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- CN108967138B CN108967138B CN201811042960.9A CN201811042960A CN108967138B CN 108967138 B CN108967138 B CN 108967138B CN 201811042960 A CN201811042960 A CN 201811042960A CN 108967138 B CN108967138 B CN 108967138B
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 436
- 238000003973 irrigation Methods 0.000 title claims abstract description 29
- 230000002262 irrigation Effects 0.000 title claims abstract description 29
- 238000001914 filtration Methods 0.000 claims abstract description 73
- 238000005507 spraying Methods 0.000 claims abstract description 66
- 239000007921 spray Substances 0.000 claims abstract description 9
- 239000011324 bead Substances 0.000 claims abstract description 8
- 230000000903 blocking effect Effects 0.000 claims description 31
- 239000012528 membrane Substances 0.000 claims description 10
- 239000012535 impurity Substances 0.000 description 5
- 230000005484 gravity Effects 0.000 description 3
- 238000004140 cleaning Methods 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 230000001174 ascending effect Effects 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000010419 fine particle Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 230000001502 supplementing effect Effects 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
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Classifications
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
- A01G25/00—Watering gardens, fields, sports grounds or the like
- A01G25/02—Watering arrangements located above the soil which make use of perforated pipe-lines or pipe-lines with dispensing fittings, e.g. for drip irrigation
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/01—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with flat filtering elements
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/50—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with multiple filtering elements, characterised by their mutual disposition
- B01D29/56—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with multiple filtering elements, characterised by their mutual disposition in series connection
- B01D29/58—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with multiple filtering elements, characterised by their mutual disposition in series connection arranged concentrically or coaxially
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/96—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor in which the filtering elements are moved between filtering operations; Particular measures for removing or replacing the filtering elements; Transport systems for filters
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- 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
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Life Sciences & Earth Sciences (AREA)
- Soil Sciences (AREA)
- Engineering & Computer Science (AREA)
- Water Supply & Treatment (AREA)
- Environmental Sciences (AREA)
- Nozzles (AREA)
- Special Spraying Apparatus (AREA)
Abstract
The invention discloses a water-saving spraying device for agricultural irrigation, which comprises: comprises a water storage tank, a primary filtering device and a water spraying device; the water outlet of the water storage tank is communicated with the water inlet of the primary filtering device; the water spraying device comprises a main water pipe, a first water pipe and a second water pipe; the water outlet of the primary filtering device is communicated with the water inlet of the main water pipe; the first water pipe and the second water pipe are respectively communicated with the main water pipe; a first water spraying head is arranged below the first water pipe, and a water outlet of the first water spraying head is arranged for spraying water downwards in a diverging manner; the second water pipe is provided with a second water spraying head which is in a square structure, the upper top surface of the second water spraying head is provided with a water inlet, and the rest surfaces of the second water spraying head are provided with a water outlet. Its structural design is reasonable, and convenient to use through setting up two kinds of different sprinkler beads, can select different sprinkler beads to spray water according to the needs water condition of crops, can reach the purpose of water conservation.
Description
Technical Field
The invention relates to the field of agricultural irrigation, in particular to a spraying device for agricultural irrigation.
Background
Agricultural irrigation is a technical measure for supplementing water to crops, and sufficient water must be added to the crops in order to ensure the normal growth of the crops and obtain high and stable yield. Under natural conditions, the water required by crops cannot be provided due to insufficient precipitation or uneven distribution, so that artificial irrigation is required, and in some regions, water resources are insufficient, so that equipment for saving water as much as possible while meeting the water of crops is required.
Disclosure of Invention
The purpose of the invention is as follows: in order to overcome the defects in the prior art, the invention provides the water-saving spraying device for agricultural irrigation, which is reasonable in design, can reasonably irrigate agricultural products in all aspects and can achieve the purpose of saving water.
The technical scheme is as follows: to achieve the above object, a sprinkler for agricultural irrigation according to the present invention: comprises a water storage tank, a primary filtering device and a water spraying device; the water outlet of the water storage tank is communicated with the water inlet of the primary filtering device through a water pipeline, and the water pipeline is provided with a main switch; the water spraying device comprises a main water pipe, a first water pipe and a second water pipe; the water outlet of the primary filtering device is communicated with the water inlet of the main water pipe; the first water pipe is obliquely communicated with two sides of the main water pipe, the second water pipe is obliquely communicated with two sides of the main water pipe, and the inclination angle formed by the first water pipe and the length direction of the main water pipe is smaller than the inclination angle formed by the second water pipe and the length direction of the main water pipe; a first water spraying head is arranged below the first water pipe, and a water outlet of the first water spraying head is arranged for spraying water downwards in a diverging manner; the second water pipe is provided with a second water spraying head which is in a square structure, the upper top surface of the second water spraying head is provided with a water inlet, and the lower bottom surface, the left end surface, the right end surface, the front end surface and the rear end surface of the second water spraying head are respectively provided with a water outlet. Through setting up two kinds of different sprinkler beads, can select different sprinkler beads to spray water according to the water demand condition of crops, can reach the purpose of water conservation.
Furthermore, a water inlet pipe is arranged on the side wall above the water storage tank, a water inlet of the water inlet pipe is vertically and upwards arranged in the water storage tank, and a water blocking cover is arranged at the water inlet; a first fixed pulley and a second fixed pulley are arranged at the top in the water storage tank, and the first fixed pulley is arranged right above the water blocking cover; the water storage tank is characterized in that a floating ball is arranged on the water surface in the water storage tank, the water blocking cover and the floating ball are connected through a rope, and the rope bypasses the first fixed pulley and the second fixed pulley. Whether the inlet tube can add water to the storage water tank is influenced through the depth of the water in the storage water tank, so that the water in the storage water tank is always kept in a certain amount, and the problem of waterless irrigation is avoided.
Further, the primary filtering device sequentially comprises a first filtering chamber and a second filtering chamber along the water flow direction; the water inlet end of the first filter chamber is detachably provided with a water inlet cover, the water outlet end of the first filter chamber and the water inlet end of the second filter chamber are detachably arranged, and the water outlet end of the second filter chamber is detachably provided with a water outlet cover; the water outlet on the water outlet cover is communicated with the water inlet on the main water pipe; the first filtering chamber is internally provided with a first-stage filtering net, the second filtering chamber is internally provided with a second-stage filtering net, and the aperture of the first-stage filtering net is larger than that of the second-stage filtering net. Through the setting dismantled to primary filter equipment, convenient regular cleaning primary filter equipment filters down impurity, has guaranteed primary filter equipment's normal use, can be according to the in-service use condition simultaneously, the filter chambers at different levels of independent assortment, convenient to use.
Furthermore, a first annular groove is formed in the connection opening of the first water pipe and the main water pipe, a first annular water stopper with the size corresponding to that of the first annular groove is arranged in the first annular groove, and the first annular water stopper is rotatably arranged in the first annular groove; a water through opening is formed in the first annular water blocking device; a second annular groove is formed in a connecting opening of the second water pipe and the main water pipe, a second annular water stopper with the size corresponding to that of the second annular groove is arranged in the second annular groove, and the second annular water stopper is rotatably arranged in the second annular groove; the second annular water blocking devices are provided with water through ports; an adjusting rod is arranged on the main water pipe along the length direction of the main water pipe, the first annular water blocking device and the second annular water blocking device are sleeved on the adjusting rod, the adjusting rod is rotated, and the first annular water blocking device and the second annular water blocking device rotate along with the adjusting rod.
Furthermore, the first annular water blocking device and the second annular water blocking device are respectively arranged on the adjusting rod through the supporting rod, and the relative positions of the water through openings on the first annular water blocking device and the water through openings on the second annular water blocking device are arranged in a staggered mode. The first annular water stopper and the second annular water stopper are arranged in the main water pipe, so that the water spraying conditions of the first water spraying head and the second water spraying head and the unit water spraying amount can be effectively adjusted; the reasonable irrigation of the first sprinkler head and the second sprinkler head is guaranteed.
Furthermore, a spherical water plugging device is arranged at the water inlet inside the first sprinkler head, and the spherical water plugging device is plugged at the water inlet; the spherical water plugging device is elastically connected with the bottom through a spring, and the expansion direction of the spring is the same as the water flow direction at the water inlet; a conical support table is arranged below the spherical water plugging device; the bottom of second sprinkler bead is provided with the water jet, and the water jet is the setting that leans out with vertical direction, and inclination equals with the tapering of toper brace table. The spherical water blocking device is arranged in the first sprinkler head, so that the water flow speed in the first sprinkler head can be reduced, and the purpose of saving water is achieved.
Further, a second filtering device is arranged between the second water pipe and the second water spraying head, the second filtering device comprises a filtering film, and the aperture of the filtering film is smaller than that of the second filter screen; the filtering film is wound in the second filtering device along the water inlet direction, and the second filtering device is separated by the filtering film to form a first chamber and a second chamber; the filter membrane is covered with a first cavity, and the second cavity is arranged outside the filter membrane; a water inlet pipeline is arranged on the second filtering device, a water outlet on the second water pipe is connected with the water inlet pipeline through threads, and the water inlet pipeline is communicated with the first cavity; and a water outlet is formed in the bottom of the second chamber and is communicated with a water inlet of the second water spraying head. The water entering the second sprinkler head passes through the filter film arranged in a winding mode, so that the water can be filtered sufficiently, and the second sprinkler head is prevented from being blocked.
Has the advantages that: the water-saving spraying device for agricultural irrigation is reasonable in structural design and convenient to use, and water in the water storage tank can be fully guaranteed for irrigation by arranging the floating ball on the inner wall of the water storage tank, so that the problem of waterless irrigation is avoided; through the detachable arrangement of the primary filtering device, impurities filtered by the primary filtering device can be cleaned conveniently and regularly, the normal use of the primary filtering device is ensured, and meanwhile, each stage of filtering chambers can be combined freely according to the actual use condition, so that the use is convenient; the first annular water stopper and the second annular water stopper are arranged in the main water pipe, so that the water spraying conditions of the first water spraying head and the second water spraying head and the unit water spraying amount can be effectively adjusted; the spherical water blocking device is arranged in the first sprinkler head, so that the water flow speed in the first sprinkler head can be reduced, and the aim of saving water is fulfilled; the water outlets are formed in the lower bottom surface, the left end surface, the right end surface, the front end surface and the rear end surface of the second water spraying head, so that the water spraying range of the second water spraying head is wider, and the number of spraying devices in a unit area can be effectively saved.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present invention;
FIG. 2 is a schematic view of the internal structure of the water storage tank of the present invention;
FIG. 3 is a schematic structural view of a primary filtration apparatus of the present invention;
FIG. 4 is a schematic structural view of the water jet apparatus of the present invention;
FIG. 5 is a schematic sectional view of the inner part of the main water pipe according to the present invention;
FIG. 6 is a schematic structural view of a first annular water stopper and a second annular water stopper of the present invention;
FIG. 7 is a schematic view of the internal cross-section of a first sprinkler head according to the present invention;
FIG. 8 is a schematic view of a second filter and a second sprinkler structure according to the present invention;
fig. 9 is a schematic cross-sectional view of fig. 8 according to the present invention.
Detailed Description
The present invention will be further described with reference to the accompanying drawings.
As shown in the attached figures 1-9, the water-saving spraying device for agricultural irrigation comprises: comprises a water storage tank 1, a primary filtering device 2 and a water spraying device 3; the water outlet of the water storage tank 1 is communicated with the water inlet of the primary filtering device 2 through a water pipeline, and the water pipeline is provided with a main switch which can play a role in facilitating maintenance and replacement of the primary filtering device 2 and the water spraying device 3; the water spraying device 3 comprises a main water pipe 31, a first water pipe 32 and a second water pipe 33; the water outlet of the primary filtering device 2 is communicated with the water inlet of the main water pipe 31; the first water pipe 32 is obliquely communicated with two sides of the main water pipe 31, the second water pipe 33 is obliquely communicated with two sides of the main water pipe 31, and the inclination angle formed by the first water pipe 32 and the length direction of the main water pipe 31 is smaller than the inclination angle formed by the second water pipe 33 and the length direction of the main water pipe 31, so that the first water spray head 321 can perform small-range centralized sprinkling irrigation on crops, and the second water spray head 331 can perform large-range divergent sprinkling irrigation on the crops; a first water spray head 321 is arranged below the first water pipe 32, a spherical water blocking device 3211 is arranged at a water inlet in the first water spray head 321, and the spherical water blocking device 3211 is blocked and arranged at the water inlet; the spherical water plugging device 3211 is elastically connected with the bottom through a spring 3212, and the expansion direction of the spring 3212 is the same as the water flow direction at the water inlet; the water spraying speed of the first water outlet head 321 is slowed down through the spherical water stopper 3211 so as to achieve the purpose of water saving; a conical support table 3213 is arranged below the spherical water plugging device 3211; the bottom of first sprinkler bead 321 is provided with the water jet, and the water jet is the setting that leans out with vertical direction, and inclination equals with the tapering of toper brace table 3213, the delivery port of first sprinkler bead 321 diverges the water spray setting downwards. The second water pipe 33 is provided with a second water spraying head 331, in order to prevent the water passing through the primary filtering device 2 from containing fine particle impurities to block the second water spraying head 331, a second filtering device 332 is arranged between the second water pipe 33 and the second water spraying head 331, the second filtering device 332 comprises a filtering film 3321, and the aperture of the filtering film 3321 is smaller than that of the second filter screen 231; the filtering membrane 3321 is wound inside the second filtering device 332 along the water inlet direction, and the second filtering device 332 is partitioned by the filtering membrane 3321 to form a first chamber 3322 and a second chamber 3323; the filtering membrane 3321 is coated with a first chamber 3322, and the second chamber 3323 is arranged outside the filtering membrane 3321; a water inlet pipeline is arranged on the second filtering device 332, a water outlet of the second water pipe 33 is connected with the water inlet pipeline through threads, and the water inlet pipeline is communicated with the first chamber 3322; the bottom of the second chamber 3323 is provided with a water outlet, which is communicated with a water inlet of the second water jet 331. The second sprinkler 331 is a square structure, the upper top surface of the second sprinkler 331 is provided with a water inlet, and the lower bottom surface, the left end surface, the right end surface, the front end surface and the rear end surface of the second sprinkler 331 are respectively provided with a water outlet, so that the water spraying range of the second sprinkler 331 is wider, and the number of spraying devices in a unit area can be effectively saved. This sprinkler is through being provided with first sprinkler head 321 and second sprinkler head 331, if only some crops need irrigate, then select first sprinkler head 321 to concentrate the sprinkling irrigation, if most crops all need irrigate, then select second sprinkler head 331 to carry out on a large scale and scatter the sprinkling irrigation, select different sprinkler heads to spray water according to the water demand condition of crops like this, can reach the purpose of effective water conservation.
In order to fully ensure that water is stored in the water storage tank for irrigation, avoid the problem of waterless irrigation and simultaneously ensure that the water in the water storage tank 1 does not deteriorate due to long storage time; a water inlet pipe 11 is arranged on the side wall above the water storage tank 1, a water inlet of the water inlet pipe 11 is vertically and upwardly arranged in the water storage tank 1, a water blocking cover 12 is arranged at the water inlet, the water blocking cover 12 is shielded at the water inlet, and water in the water inlet pipe 11 cannot enter the water storage tank 1; a first fixed pulley 14 and a second fixed pulley 15 are arranged at the top in the water storage tank 1, and the first fixed pulley 14 is arranged right above the water blocking cover 12; a floating ball 16 is arranged on the water surface in the water storage tank 1, the water blocking cover 12 is connected with the floating ball 16 through a rope, and the rope passes around the first fixed pulley 14 and the second fixed pulley 15; the water blocking cover 12 and the floating ball 16 are arranged together by bypassing the pulley structure, the gravity of the water blocking cover 12 is smaller than that of the floating ball 16, and the gravity of the floating ball 16 is smaller than the buoyancy of water to the floating ball 16; when the inside water level of storage water tank 1 descends, therefore ball 16 floats can descend, and ball 16 floats simultaneously and covers 12 the water inlet that upwards stretches the water inlet that leaves inlet tube 11 through the rope with keeping off, and the water in the inlet tube 11 enters into storage water tank 1, and when the water level risees in storage water tank 1, manger plate lid 12 can not receive ascending pulling force, and under the effect of manger plate lid 12 self gravity, manger plate lid 12 can block up the water inlet, and water can not get into.
The primary filtering device 2 sequentially comprises a first filtering chamber 22 and a second filtering chamber 23 along the water flow direction; the water inlet end of the first filtering chamber 22 is detachably provided with a water inlet cover 21, the water outlet end of the first filtering chamber 22 and the water inlet end of the second filtering chamber 23 are detachably arranged, and the water outlet end of the second filtering chamber 22 is detachably provided with a water outlet cover 24; the water outlet on the water outlet cover 24 is communicated with the water inlet on the main water pipe 31; a primary filter screen 221 is arranged in the first filter chamber 22, a secondary filter screen 231 is arranged in the second filter chamber 23, the aperture of the primary filter screen 221 is larger than that of the secondary filter screen 231, and a plurality of layers of filter screens are arranged to fully filter impurities in water; through the setting dismantled to primary filter equipment 2, convenient regular cleaning primary filter equipment 2 filters the impurity that gets off, has guaranteed primary filter equipment 2's normal use, can be simultaneously according to the in-service use condition, the filter chambers at different levels of the independent assortment, convenient to use.
A first annular groove is formed in the connection opening between the first water pipe 32 and the main water pipe 31, a first annular water stopper 35 corresponding to the first annular groove in size is arranged in the first annular groove, and the first annular water stopper 35 is rotatably arranged in the first annular groove; a water through port is arranged on the first annular water stopper 35; a second annular groove is formed in the connection opening of the second water pipe 33 and the main water pipe 31, a second annular water stopper 36 corresponding to the second annular groove in size is arranged in the second annular groove, and the second annular water stopper 36 is rotatably arranged in the second annular groove; the second annular water stoppers 36 are provided with water through ports; an adjusting rod 34 is arranged on the main water pipe 31 along the length direction of the main water pipe 31, the first annular water stopper 35 and the second annular water stopper 36 are sleeved on the adjusting rod 34, the first annular water stopper 35 and the second annular water stopper 36 are respectively arranged on the adjusting rod through a supporting rod 34, and the relative positions of the water through ports on the first annular water stopper 35 and the water through ports on the second annular water stopper 36 are staggered. Rotating the adjusting rod 34, and rotating the first annular water stopper 35 and the second annular water stopper 36; the first annular water stopper 35 and the second annular water stopper 36 are arranged in the main water pipe 31, so that the water spraying conditions of the first water spraying head 321 and the second water spraying head 331 and the unit water spraying amount can be effectively adjusted; the reasonable irrigation of the first sprinkler head 321 and the second sprinkler head 331 is guaranteed. .
The above description is only of the preferred embodiments of the present invention, and it should be noted that: it will be apparent to those skilled in the art that various modifications and adaptations can be made without departing from the principles of the invention and these are intended to be within the scope of the invention.
Claims (7)
1. The utility model provides a water conservation sprinkler for agricultural irrigation which characterized in that: comprises a water storage tank (1), a primary filtering device (2) and a water spraying device (3); the water outlet of the water storage tank (1) is communicated with the water inlet of the primary filtering device (2) through a water pipeline, and the water pipeline is provided with a main switch; the water spraying device (3) comprises a main water pipe (31), a first water pipe (32) and a second water pipe (33); the water outlet of the primary filtering device (2) is communicated with the water inlet of the main water pipe (31); the first water pipe (32) is obliquely communicated with two sides of the main water pipe (31), the second water pipe (33) is obliquely communicated with two sides of the main water pipe (31), and the inclination angle formed by the first water pipe (32) and the length direction of the main water pipe (31) is smaller than the inclination angle formed by the second water pipe (33) and the length direction of the main water pipe (31); a first water spraying head (321) is arranged below the first water pipe (32), and a water outlet of the first water spraying head (321) is arranged for spraying water downwards in a diverging manner; the water spraying device is characterized in that a second water spraying head (331) is arranged on the second water pipe (33), the second water spraying head (331) is arranged in a square structure, a water inlet is formed in the upper top surface of the second water spraying head (331), and water outlets are formed in the lower bottom surface, the left end surface, the right end surface, the front end surface and the rear end surface of the second water spraying head (331) respectively.
2. A water saving spraying device for agricultural irrigation as claimed in claim 1, wherein: a water inlet pipe (11) is arranged on the side wall above the water storage tank (1), a water inlet of the water inlet pipe (11) is vertically and upwards arranged in the water storage tank (1), and a water blocking cover (12) is arranged at the water inlet; a first fixed pulley (14) and a second fixed pulley (15) are arranged at the top in the water storage tank (1), and the first fixed pulley (14) is arranged right above the water blocking cover (12); the water storage tank is characterized in that a floating ball (16) is arranged on the water surface in the water storage tank (1), the water blocking cover (12) is connected with the floating ball (16) through a rope, and the rope bypasses a first fixed pulley (14) and a second fixed pulley (15).
3. A water saving spraying device for agricultural irrigation as claimed in claim 1, wherein: the primary filtering device (2) sequentially comprises a first filtering chamber (22) and a second filtering chamber (23) along the water flow direction; the water inlet end of the first filtering chamber (22) is detachably provided with a water inlet cover (21), the water outlet end of the first filtering chamber (22) and the water inlet end of the second filtering chamber (23) are detachably arranged, and the water outlet end of the second filtering chamber (22) is detachably provided with a water outlet cover (24); the water outlet on the water outlet cover (24) is communicated with the water inlet on the main water pipe (31); first filter chamber (22) inside is provided with one-level filter screen (221), and second filter chamber (23) inside is provided with secondary filter screen (231), the aperture of one-level filter screen (221) is greater than the aperture of secondary filter screen (231).
4. A water saving spraying device for agricultural irrigation as claimed in claim 1, wherein: a first annular groove is formed in the connection opening of the first water pipe (32) and the main water pipe (31), a first annular water stopper (35) corresponding to the first annular groove in size is arranged in the first annular groove, and the first annular water stopper (35) is rotatably arranged in the first annular groove; a water through opening is formed in the first annular water blocking device (35); a second annular groove is formed in the connection opening of the second water pipe (33) and the main water pipe (31), a second annular water stopper (36) corresponding to the second annular groove in size is arranged in the second annular groove, and the second annular water stopper (36) is rotatably arranged in the second annular groove; a water through opening is arranged on the second annular water stopper (36); an adjusting rod (34) is arranged on the main water pipe (31) along the length direction of the main water pipe (31), the first annular water stopper (35) and the second annular water stopper (36) are sleeved on the adjusting rod (34), the adjusting rod (34) is rotated, and the first annular water stopper (35) and the second annular water stopper (36) rotate along with the adjusting rod.
5. A water saving spraying device for agricultural irrigation as claimed in claim 4, wherein: the first annular water blocking device (35) and the second annular water blocking device (36) are arranged on the adjusting rod through the supporting rod (34) respectively, and the relative positions of the water through openings in the first annular water blocking device (35) and the water through openings in the second annular water blocking device (36) are arranged in a staggered mode.
6. A water saving spraying device for agricultural irrigation as claimed in claim 1, wherein: a spherical water plugging device (3211) is arranged at the water inlet inside the first water spray head (321), and the spherical water plugging device (3211) is plugged at the water inlet; the spherical water plugging device (3211) is elastically connected with the bottom through a spring (3212), and the expansion direction of the spring (3212) is the same as the water flow direction at the water inlet; a conical support table (3213) is arranged below the spherical water shutoff device (3211); the bottom of second sprinkler bead (321) is provided with the water jet, and the water jet is the setting that leans out with vertical direction, and inclination equals with the tapering of toper brace table (3213).
7. A water saving spraying device for agricultural irrigation as claimed in claim 1, wherein: a second filtering device (332) is arranged between the second water pipe (33) and the second water spraying head (331), the second filtering device (332) comprises a filtering film (3321), and the aperture of the filtering film (3321) is smaller than that of the second filter screen (231); the filtering membrane (3321) is wound inside the second filtering device (332) along the water inlet direction, and the second filtering device (332) is separated by the filtering membrane (3321) to form a first chamber (3322) and a second chamber (3323); the filtering membrane (3321) is coated with a first chamber (3322), and the second chamber (3323) is arranged outside the filtering membrane (3321); a water inlet pipeline is arranged on the second filtering device (332), a water outlet on the second water pipe (33) is connected with the water inlet pipeline through threads, and the water inlet pipeline is communicated with the first chamber (3322); the bottom of the second chamber (3323) is provided with a water outlet which is communicated with a water inlet of the second water spraying head (331).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811042960.9A CN108967138B (en) | 2018-09-05 | 2018-09-05 | A water conservation sprinkler for agricultural irrigation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811042960.9A CN108967138B (en) | 2018-09-05 | 2018-09-05 | A water conservation sprinkler for agricultural irrigation |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108967138A CN108967138A (en) | 2018-12-11 |
| CN108967138B true CN108967138B (en) | 2020-12-29 |
Family
ID=64545095
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811042960.9A Active CN108967138B (en) | 2018-09-05 | 2018-09-05 | A water conservation sprinkler for agricultural irrigation |
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| CN111990222A (en) * | 2020-09-01 | 2020-11-27 | 中冶天工集团天津有限公司 | Landscaping irrigation device and application method thereof |
| CN112470876A (en) * | 2020-11-30 | 2021-03-12 | 盐城市宝旺城市开发建设有限公司 | Intelligent municipal garden irrigation equipment based on water content detects |
| CN114467636A (en) * | 2021-12-22 | 2022-05-13 | 贵州省生物研究所 | Temperature and humidity sensing constant mushroom and seedling watering device based on intelligent network |
| CN114617055B (en) * | 2022-02-28 | 2023-08-01 | 新疆生产建设兵团阿拉尔国家农业科技园区管理委员会 | Fruit tree root irrigation device |
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