CN112772366B - Spray irrigation and spray combined nozzle - Google Patents
Spray irrigation and spray combined nozzle Download PDFInfo
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- CN112772366B CN112772366B CN202110125362.3A CN202110125362A CN112772366B CN 112772366 B CN112772366 B CN 112772366B CN 202110125362 A CN202110125362 A CN 202110125362A CN 112772366 B CN112772366 B CN 112772366B
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- channel
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- guide sleeve
- spray
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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
- A01G25/023—Dispensing fittings for drip irrigation, e.g. drippers
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01C—PLANTING; SOWING; FERTILISING
- A01C23/00—Distributing devices specially adapted for liquid manure or other fertilising liquid, including ammonia, e.g. transport tanks or sprinkling wagons
- A01C23/04—Distributing under pressure; Distributing mud; Adaptation of watering systems for fertilising-liquids
- A01C23/047—Spraying of liquid fertilisers
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01M—CATCHING, TRAPPING OR SCARING OF ANIMALS; APPARATUS FOR THE DESTRUCTION OF NOXIOUS ANIMALS OR NOXIOUS PLANTS
- A01M7/00—Special adaptations or arrangements of liquid-spraying apparatus for purposes covered by this subclass
- A01M7/0025—Mechanical sprayers
- A01M7/0032—Pressure sprayers
- A01M7/0042—Field sprayers, e.g. self-propelled, drawn or tractor-mounted
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01M—CATCHING, TRAPPING OR SCARING OF ANIMALS; APPARATUS FOR THE DESTRUCTION OF NOXIOUS ANIMALS OR NOXIOUS PLANTS
- A01M7/00—Special adaptations or arrangements of liquid-spraying apparatus for purposes covered by this subclass
- A01M7/005—Special arrangements or adaptations of the spraying or distributing parts, e.g. adaptations or mounting of the spray booms, mounting of the nozzles, protection shields
- A01M7/006—Mounting of the nozzles
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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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- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Environmental Sciences (AREA)
- Insects & Arthropods (AREA)
- Pest Control & Pesticides (AREA)
- Wood Science & Technology (AREA)
- Zoology (AREA)
- Water Supply & Treatment (AREA)
- Soil Sciences (AREA)
- Mechanical Engineering (AREA)
- Nozzles (AREA)
Abstract
The invention provides a combined spray head for spray irrigation, comprising: the device comprises an inlet base, a channel base, a sliding seat, a spring, an adjusting sleeve, a sprinkling irrigation blocking cover and a spraying head; an inlet channel and an inner cavity which are communicated are arranged in the inlet base; a blocking block is arranged in the middle of the inlet base, a gap is reserved between the blocking block and the base body of the inlet base, and the top end of the blocking block is higher than the bottom end surface of the inner cavity; the channel base is connected with one end of the inlet base, which is far away from the inlet channel; a guide sleeve matched with the sliding seat is arranged in the middle of the channel base, a plurality of first outlet channels are arranged on the outer side of the guide sleeve, and a guide hole in the middle of the guide sleeve is used as a second outlet channel; the sliding seat comprises a sliding column body and a disc body which are connected; the adjusting sleeve is connected to the top end of the channel base; the sprinkling irrigation blocking cover is assembled at the top end of the guide sleeve of the channel base; the spray head is connected to the top end of the guide sleeve of the channel base; the invention utilizes the difference of liquid pressure to switch the channels of spray irrigation and spray, and is convenient to use.
Description
Technical Field
The invention relates to a spray head for plant maintenance, in particular to a combined spray head for spray irrigation and spraying.
Background
The existing spray heads for plant maintenance are basically divided into two types, one is a sprinkling irrigation spray head for irrigation, mainly used for watering, fertilizing and other operations of plants, and has various forms such as angle adjustable type, rocker arm type, water curtain type and the like, and the other is an atomizing spray head, mainly used for operations such as pesticide spraying, dust removal, temperature reduction and the like, and also has various forms.
For plant maintenance, irrigation, fertilization and pesticide spraying are necessary, and the current operation is basically that two sets of pipelines are matched with two spray irrigation and spraying nozzles for use, wherein the spray irrigation and fertilization nozzles are adopted for irrigation, and the spray atomization nozzles are adopted for pesticide spraying. Taking yard plant maintenance as an example, if manual operation is adopted, the spray heads need to be replaced manually during irrigation and pesticide spraying, and the efficiency is very low. If the automatic operation is adopted, two different pipelines need to be laid in the actual implementation process, so that the construction difficulty is high, and the cost is high as well.
Disclosure of Invention
The invention aims to overcome the defects in the prior art, and provides a combined spray nozzle for spray irrigation and spraying, which integrates the functions of spray irrigation and spraying into one spray nozzle, utilizes the difference of liquid pressure to switch the channels of spray irrigation and spraying, and has the advantages of convenient use and high automation degree. The technical scheme adopted by the invention is as follows:
a spray irrigation and mist spray combined spray head comprising: the device comprises an inlet base, a channel base, a sliding seat, a spring, an adjusting sleeve, a sprinkling irrigation blocking cover and a spraying head;
an inlet channel and an inner cavity which are communicated are arranged in the inlet base; a blocking block is arranged in the middle of the inlet base, a gap is reserved between the blocking block and the base body of the inlet base, and the top end of the blocking block is higher than the bottom end surface of the inner cavity;
the channel base is connected with one end of the inlet base, which is far away from the inlet channel; a guide sleeve matched with the sliding seat is arranged in the middle of the channel base, a plurality of first outlet channels are arranged on the outer side of the guide sleeve, and a guide hole in the middle of the guide sleeve is used as a second outlet channel;
the sliding seat comprises a sliding column body and a disc body which are connected; the sliding column is assembled in a guide hole of a guide sleeve in the middle of the channel base and can slide; the tray body is positioned in the inner cavity, and one side end face of the tray body relative to the channel base can cover the inner ends of all the first outlet channels in the channel base; a second outlet channel inlet hole which can be sealed by the plugging block is formed in the middle of the bottom of the sliding seat; the inlet hole of the second outlet channel is communicated with a spring cavity arranged in the sliding seat so as to be communicated with the second outlet channel in the guide sleeve;
the adjusting sleeve is connected to the top end of the channel base;
the sprinkling irrigation blocking cover is assembled at the top end of the guide sleeve of the channel base; the sprinkling irrigation blocking cover is provided with an outer conical surface; the position where the sprinkling irrigation blocking cover is matched with the adjusting sleeve corresponds to the outer end of the first outlet channel;
the atomizing head is connected to the top end of the guide sleeve of the channel base, and an atomizing channel in the atomizing head is communicated with a guide hole in the guide sleeve, namely a second outlet channel;
a spring cavity is arranged in the sliding column body of the sliding seat, and the spring is arranged in the spring cavity.
Furthermore, the inlet end of the spray head is connected with the inner ring of the outlet end of the guide sleeve through threads, the sprinkling irrigation blocking cover is sleeved on the outer ring of the outlet end of the guide sleeve, and the periphery of the spray head is provided with a pressing ring and presses the sprinkling irrigation blocking cover.
Furthermore, the sprinkling irrigation blocking cover is sleeved on the outer ring of the outlet end of the guide sleeve and is locked by a nut; the inlet end of the spray head is connected with the inner ring of the outlet end of the guide sleeve through threads.
Furthermore, one end of the spring is propped against the inner end of the sliding column body, and the other end of the spring is propped against the inner step of the guide sleeve or the inlet end of the spray head;
the elastic force of the spring enables the sliding seat to be seated in a natural state, and the inlet hole of the second outlet channel at the bottom of the sliding seat is closed by the blocking block.
Furthermore, the plugging block is connected with the base body of the inlet base through a plurality of rib plates, gaps are reserved among the plurality of rib plates, and the rib plates are flush with the top of the plugging block.
Furthermore, the guide sleeve is connected with the seat body of the channel base through a plurality of connecting ribs, and gaps among the connecting ribs are used as first outlet channels.
Furthermore, a sealing gasket is arranged on the end face of one side, opposite to the channel base, of the disc body.
Further, the outer conical surface of the sprinkling irrigation baffle cover is configured into an outer spiral section, and the opening of the adjusting sleeve is configured into an inner spiral section; the external spiral section of the sprinkling irrigation baffle cover is matched with the internal spiral section of the opening of the adjusting sleeve.
Furthermore, the lower end face of the outer edge of the sprinkling irrigation blocking cover is provided with a circle of water blocking blocks which are arranged at intervals.
The invention has the beneficial effects that: the combined spray head for sprinkling irrigation and spraying integrates the functions of sprinkling irrigation and spraying into one spray head, switches the channels of sprinkling irrigation and spraying by utilizing the difference of liquid pressure, can realize the functions of watering, fertilizing, pesticide spraying, cooling and the like of plants by only one spray head and one corresponding pipeline, has simple structure, convenient installation, strong reliability and low cost, and greatly facilitates various maintenance operations of the plants.
Drawings
Fig. 1 is a schematic view of an overall structure of a showerhead according to an embodiment of the present invention.
Fig. 2 is a schematic view of a sprinkler cover in an embodiment of the present invention.
Fig. 3 is a schematic diagram of the sliding seat after moving according to the embodiment of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
As shown in fig. 1, an embodiment of the present invention provides a combined sprinkler head, which includes: the device comprises an inlet base 1, a channel base 2, a sliding seat 3, a spring 4, an adjusting sleeve 5, a sprinkling irrigation blocking cover 6 and a spraying head 7; a gasket 8 may also be included;
an inlet channel 101 and an inner cavity 102 which are communicated are arranged in the inlet base 1; a block 103 is further arranged in the middle of the inlet base 1, a gap is reserved between the block 103 and the base body of the inlet base 1, and the top end of the block 103 is higher than the bottom end surface of the inner cavity 102, so that the inlet channel 101 and the inner cavity 102 can be communicated after the sliding seat 3 is seated; in one embodiment, the block 103 is connected with the seat body of the inlet base 1 through a plurality of rib plates 104, a gap is reserved between the plurality of rib plates 104, and the rib plates 104 are flush with the top of the block 103; gaps among the rib plates 104 can ensure that the inlet channel 101 is communicated with the inner cavity 102 after the sliding seat 3 is seated;
the channel base 2 is connected with one end of the inlet base 1, which is far away from the inlet channel 101, and can be in threaded connection or tight fit connection; a guide sleeve 201 matched with the sliding seat 3 is arranged in the middle of the channel base 2, a plurality of first outlet channels 202 are arranged on the outer side of the guide sleeve 201, and a guide hole in the middle of the guide sleeve 201 serves as a second outlet channel; in one embodiment, the guide sleeve 201 is connected to the seat body of the channel base 2 through a plurality of connecting ribs, and the gap between the connecting ribs can be used as the first outlet channel 202; in other embodiments, a through hole may be formed in the seat body of the channel base 2 outside the guide sleeve 201 as the first outlet channel 202;
the sliding seat 3 comprises a sliding column 301 and a disc body 302 which are connected; the sliding column 301 is assembled in the guide hole of the guide sleeve 201 in the middle of the channel base 2 and can slide; the disc body 302 is positioned in the inner cavity 102, and one side end face of the disc body 302 relative to the channel base 2 can cover the inner ends of all the first outlet channels 202 in the channel base 2; a second outlet channel inlet hole 303 which can be closed by the block 103 is formed in the middle of the bottom of the sliding seat 3; the second outlet channel inlet hole 303 is communicated with a spring cavity formed in the sliding seat 3, so as to be communicated with a second outlet channel in the guide sleeve 201; when the sliding seat 3 is seated, the blocking block 103 can close the inlet hole 303 of the second outlet channel, so that the inlet channel 101 is not communicated with the second outlet channel, but the inlet channel 101 can be communicated with the first outlet channel 202 through the gap between the rib plates 104 and the inner cavity 102; in one embodiment, a side end face of the disc body 302 opposite to the channel base 2 is further provided with a sealing gasket 8, so that when the disc body 302 moves towards the first outlet channel 202 and blocks the inner end of the first outlet channel 202, the sealing effect is better;
the adjusting sleeve 5 is connected to the top end of the channel base 2; the adjusting sleeve 5 is preferably connected with the channel base 2 through threads so as to adjust the gap between the adjusting sleeve 5 and the sprinkling irrigation blocking cover 6 or close the gap between the adjusting sleeve 5 and the sprinkling irrigation blocking cover 6;
the sprinkling irrigation blocking cover 6 is assembled at the top end of the guide sleeve 201 of the channel base 2; the sprinkling irrigation cover 6 has an outer conical surface, and can spray water flow flushed from the first outlet channel 202 to a remote area along the outer conical surface; the position where the sprinkling irrigation baffle cover 6 is matched with the adjusting sleeve 5 corresponds to the outer end of the first outlet channel 202;
in one embodiment, as shown in FIG. 2, the outer conical surface of the sprinkler cover 6 is configured as an outer helical section and the opening of the adjustment sleeve 5 is configured as an inner helical section; the external spiral section of the sprinkling irrigation baffle cover 6 is matched with the internal spiral section of the opening of the adjusting sleeve 5, and the angle range of water flow sprayed out along the external conical surface of the sprinkling irrigation baffle cover 6 can be adjusted; for example, when the adjusting sleeve 5 is adjusted to the position, no gap exists between the sprinkling irrigation baffle cover 6 and the adjusting sleeve 5, and water flow is prevented; when the adjusting sleeve 5 rotates 90 degrees in the loosening direction (namely downwards), the angle range of water flow sprayed out along the outer conical surface of the sprinkling irrigation blocking cover 6 is 90 degrees; when the adjusting sleeve 5 is loosened for a full circle of 360 degrees, the water flow sprayed out along the outer conical surface of the sprinkling irrigation baffle cover 6 is annular, and the adjusting sleeve 5 is continuously adjusted towards the loosening direction, so that the water flow can be increased;
in the embodiment of fig. 2, a circle of water-blocking stoppers 601 arranged at intervals are arranged on the lower end surface of the outer edge of the sprinkling irrigation blocking cover 6; part of water flow is blocked by the water blocking stop 601 and is sprayed to a near area, and part of water flow is not blocked by the water blocking stop 601 and is sprayed to a far area, so that the spray irrigation coverage range can be wider;
the spray head 7 is connected to the top end of the guide sleeve 201 of the channel base 2, and an atomization channel 701 in the spray head 7 is communicated with a guide hole, namely a second outlet channel, in the guide sleeve 201;
in the embodiment shown in fig. 1, the inlet end of the spray head 7 is connected with the inner ring of the outlet end of the guide sleeve 201 through threads, the sprinkling irrigation blocking cover 6 is sleeved on the outer ring of the outlet end of the guide sleeve 201, and the periphery of the spray head 7 is provided with a pressing ring 702 and presses the sprinkling irrigation blocking cover 6;
in another embodiment, the sprinkling irrigation blocking cover 6 is sleeved on the outer ring of the outlet end of the guide sleeve 201 and is locked by a nut; the inlet end of the spray head 7 is connected with the inner ring of the outlet end of the guide sleeve 201 through threads;
a spring cavity is arranged in a sliding cylinder 301 of the sliding seat 3, a spring 4 is arranged in the spring cavity, one end of the spring is propped against the inner end of the sliding cylinder 301, and the other end of the spring is propped against an inner step of the guide sleeve 201 or the inlet end of the spray head 7; in the embodiment shown in fig. 1, the other end of the spring 4 abuts against the inlet end of the spray head 7; the sliding seat 3 in a natural state is seated by the elastic force of the spring 4, and the second outlet passage inlet hole 303 at the bottom of the sliding seat 3 is closed by the block 103;
as shown in fig. 1, when the pressure of the liquid in the inlet channel 101 is low, it is not enough to overcome the elastic force of the spring 4 and the gravity of the sliding seat 3, and the sliding seat 3 is seated, the second outlet channel inlet 303 at the bottom of the sliding seat 3 is closed by the block 103, and the inlet channel 101 is not communicated with the second outlet channel; at this time, the inlet passage 101 is communicated with the first outlet passage 202 through the gap between the rib plates 104 and the inner cavity 102; liquid flows from the first outlet passage 202 to the outer conical surface of the sprinkler cover 6 and is sprayed along the outer conical surface towards the area around the sprinkler head; the process of sprinkling irrigation is realized;
as shown in fig. 3, when the pressure of the fluid in the inlet channel 101 is higher enough to overcome the elastic force of the spring 4 and the gravity of the sliding seat 3, the sliding seat 3 with the disk 302 moves toward the channel base 2, and the disk 302 closes the inner end of the first outlet channel 202 in the channel base 2; meanwhile, as the sliding seat 3 leaves the block 103, the inlet channel 101 is communicated with the atomizing channel 701 in the atomizing head 7 through the gap between the rib plates 104, the inner cavity 102, the second outlet channel inlet hole 303, the spring cavity and the second outlet channel, and the liquid is atomized in the atomizing head 7 and then is sprayed out, so that the atomizing process is realized.
Finally, it should be noted that the above embodiments are only for illustrating the technical solutions of the present invention and not for limiting, and although the present invention has been described in detail with reference to examples, it should be understood by those skilled in the art that modifications or equivalent substitutions may be made on the technical solutions of the present invention without departing from the spirit and scope of the technical solutions of the present invention, which should be covered by the claims of the present invention.
Claims (8)
1. A combined spray head for spray irrigation and mist spray, comprising: an inlet base (1), a channel base (2), a sliding seat (3), a spring (4), an adjusting sleeve (5), a sprinkling irrigation blocking cover (6) and a spraying head (7);
an inlet channel (101) and an inner cavity (102) which are communicated are arranged in the inlet base (1); a blocking block (103) is further arranged in the middle of the inlet base (1), a gap is reserved between the blocking block (103) and the base body of the inlet base (1), and the top end of the blocking block (103) is higher than the bottom end face of the inner cavity (102);
the channel base (2) is connected with one end of the inlet base (1) departing from the inlet channel (101); a guide sleeve (201) matched with the sliding seat (3) is arranged in the middle of the channel base (2), a plurality of first outlet channels (202) are arranged on the outer side of the guide sleeve (201), and a guide hole in the middle of the guide sleeve (201) is used as a second outlet channel;
the sliding seat (3) comprises a sliding column body (301) and a disc body (302) which are connected; the sliding column (301) is assembled in a guide hole of a guide sleeve (201) in the middle of the channel base (2) and can slide; the disc body (302) is positioned in the inner cavity (102), and one side end face of the disc body (302) relative to the channel base (2) can cover the inner ends of all the first outlet channels (202) in the channel base (2); a second outlet channel inlet hole (303) which can be closed by the blocking block (103) is formed in the middle of the bottom of the sliding seat (3); the second outlet channel inlet hole (303) is communicated with a spring cavity arranged in the sliding seat (3) so as to be communicated with a second outlet channel in the guide sleeve (201);
the adjusting sleeve (5) is connected to the top end of the channel base (2);
the sprinkling irrigation blocking cover (6) is assembled at the top end of the guide sleeve (201) of the channel base (2); the sprinkling irrigation baffle cover (6) is provided with an outer conical surface; the position where the sprinkling irrigation baffle cover (6) is matched with the adjusting sleeve (5) corresponds to the outer end of the first outlet channel (202);
the atomizing head (7) is connected to the top end of the guide sleeve (201) of the channel base (2), and an atomizing channel (701) in the atomizing head (7) is communicated with a guide hole in the guide sleeve (201), namely a second outlet channel;
a spring cavity is arranged in a sliding cylinder (301) of the sliding seat (3), and a spring (4) is arranged in the spring cavity;
one end of the spring (4) is propped against the inner end of the sliding column body (301), and the other end of the spring is propped against the inner step of the guide sleeve (201) or the inlet end of the spray head (7);
the sliding seat (3) is seated under the natural state by the elasticity of the spring (4), and the second outlet channel inlet hole (303) at the bottom of the sliding seat (3) is closed by the block (103).
2. The spray irrigation combination as recited in claim 1,
the inlet end of the spray head (7) is connected with the inner ring of the outlet end of the guide sleeve (201) through threads, the spray irrigation blocking cover (6) is sleeved on the outer ring of the outlet end of the guide sleeve (201), and the periphery of the spray head (7) is provided with a pressing ring (702) and presses the spray irrigation blocking cover (6).
3. The spray irrigation combination as recited in claim 1,
the sprinkling irrigation blocking cover (6) is sleeved on the outer ring of the outlet end of the guide sleeve (201) and is locked by a nut; the inlet end of the spray head (7) is connected with the inner ring of the outlet end of the guide sleeve (201) through threads.
4. A sprinkler spray combination as claimed in claim 1, 2 or 3, wherein,
the blocking block (103) is connected with the base body of the inlet base (1) through a plurality of rib plates (104), gaps are reserved among the plurality of rib plates (104), and the rib plates (104) are flush with the top of the blocking block (103).
5. A sprinkler spray combination as claimed in claim 1, 2 or 3, wherein,
the guide sleeve (201) is connected with the seat body of the channel base (2) through a plurality of connecting ribs, and gaps among the connecting ribs are used as first outlet channels (202).
6. A sprinkler spray combination as claimed in claim 1, 2 or 3, wherein,
and a sealing gasket (8) is also arranged on the end surface of one side of the disc body (302) relative to the channel base (2).
7. A sprinkler spray combination as claimed in claim 1, 2 or 3, wherein,
the outer conical surface of the sprinkling irrigation baffle cover (6) is configured into an outer spiral section, and the opening of the adjusting sleeve (5) is configured into an inner spiral section; the external spiral section of the sprinkling irrigation baffle cover (6) is matched with the internal spiral section of the opening of the adjusting sleeve (5).
8. A sprinkler spray combination as claimed in claim 1, 2 or 3, wherein,
the lower end face of the outer edge of the sprinkling irrigation blocking cover (6) is provided with a circle of water blocking blocks (601) which are arranged at intervals.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110125362.3A CN112772366B (en) | 2021-01-29 | 2021-01-29 | Spray irrigation and spray combined nozzle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110125362.3A CN112772366B (en) | 2021-01-29 | 2021-01-29 | Spray irrigation and spray combined nozzle |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112772366A CN112772366A (en) | 2021-05-11 |
| CN112772366B true CN112772366B (en) | 2022-08-12 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110125362.3A Active CN112772366B (en) | 2021-01-29 | 2021-01-29 | Spray irrigation and spray combined nozzle |
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| Country | Link |
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| CN (1) | CN112772366B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114472302B (en) * | 2021-12-22 | 2022-12-06 | 国能长源武汉青山热电有限公司 | Automatic water pressure adjusting cleaning equipment with high-pressure spray head and cleaning method thereof |
| CN114946502B (en) * | 2022-06-13 | 2023-12-22 | 重庆酉州油茶科技有限公司 | Organic tea planting device and planting method |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| US8991730B2 (en) * | 2010-12-16 | 2015-03-31 | Carl L. C. Kah, Jr. | Pressure regulating nozzle assembly with flow control ring |
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2021
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1376540A (en) * | 2002-02-27 | 2002-10-30 | 朱宁 | Multifunctional sprayer |
| CN104984841A (en) * | 2015-07-16 | 2015-10-21 | 江苏大学 | Micro sprinkler with sprinkling modes variable |
| CN105080743A (en) * | 2015-07-16 | 2015-11-25 | 江苏大学 | Secondary nozzle device of sprinkling irrigation nozzle |
| CN205236223U (en) * | 2015-12-15 | 2016-05-18 | 广州大学 | Adjustable ground that sprays area and range buries formula automatic rising shower nozzle |
| CN105750106A (en) * | 2016-05-17 | 2016-07-13 | 苏州高精特专信息科技有限公司 | Liquid atomizing sprayer with spring and of double-channel structure |
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| CN108187930A (en) * | 2018-01-31 | 2018-06-22 | 江苏大学 | A kind of water-fertilizer-pesticide integrated multi-functional Irrigation shower head |
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| Publication number | Publication date |
|---|---|
| CN112772366A (en) | 2021-05-11 |
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