CN108934383B - Fertilizer injection unit is used in greenhouse vegetable cultivation - Google Patents
Fertilizer injection unit is used in greenhouse vegetable cultivation Download PDFInfo
- Publication number
- CN108934383B CN108934383B CN201810911577.6A CN201810911577A CN108934383B CN 108934383 B CN108934383 B CN 108934383B CN 201810911577 A CN201810911577 A CN 201810911577A CN 108934383 B CN108934383 B CN 108934383B
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- Prior art keywords
- flow passage
- core plate
- communicated
- end cover
- annular boss
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- 235000013311 vegetables Nutrition 0.000 title claims abstract description 17
- 239000003337 fertilizer Substances 0.000 title claims abstract description 13
- 238000002347 injection Methods 0.000 title abstract description 5
- 239000007924 injection Substances 0.000 title abstract description 5
- 239000007921 spray Substances 0.000 claims abstract description 58
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 46
- 239000008233 hard water Substances 0.000 claims abstract description 15
- 238000005192 partition Methods 0.000 claims description 8
- 238000000926 separation method Methods 0.000 claims description 3
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 abstract description 6
- 238000005507 spraying Methods 0.000 description 7
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000002985 plastic film Substances 0.000 description 1
- 229920006255 plastic film Polymers 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
Images
Classifications
-
- 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
Abstract
The application provides a fertilizer injection unit is used in greenhouse vegetable cultivation, including the shallow, shallow top left side is provided with the water tank, the inside water pump that is provided with of water tank, be connected with hard water pipe on the water pump, hard water piping connection has the shower nozzle, its characterized in that, the shower nozzle includes pedestal, end cover and core, the connection tail pipe of pedestal is connected on the hard water pipe, the end cover is fixed the front end of the outer casing that expands of pedestal, the core is located expand the front opening part of casing outward, just the core is fixed the rear end of end cover, be equipped with the outer orifice of a plurality of on the end cover, be equipped with orifice in the plurality of on the core, orifice one-to-one in a plurality of and the plurality of and be linked together. The application provides a greenhouse vegetable cultivates and uses fertilizer injection unit's shower nozzle sprays the area big, and sprays the degree of consistency higher.
Description
Technical Field
The invention relates to a fertilizer applying device for greenhouse vegetable cultivation, in particular to a fertilizer applying device for greenhouse vegetable cultivation.
Background
The greenhouse vegetable is a vegetable planted on a greenhouse covered with a plastic film, can artificially control the season of the vegetable on the market, and is one of effective means for increasing the income of farmers.
The published patent CN201610360698.7 discloses a fertilizing device for greenhouse vegetable cultivation, which comprises a cart, a base, an electric wheel I, a stay wire I, a slide rail I, a slide block I, a bearing plate, a rotating motor, a slide rail II, an electric wheel II, a stay wire II, a slide block II, a spring I, a connecting rod, an umbrella-shaped baffle, a feeding box, a baffle II, a cam, a speed reducing motor, a spring II and a driven wheel; shallow top left side is provided with the base, and the inside left side of base is provided with electronic round I, and the inside right side of base is provided with from the driving wheel, and electronic round I with around having the I of acting as go-between from the driving wheel, the top is provided with slide rail I in the base, and shallow top left side is provided with the water tank, the inside water pump that is provided with of water tank is connected with hard water pipe on the water pump, and hard water pipe is connected with the shower nozzle, and water is sprayed from the shower. However, in the using process, the water outlet direction of the adopted spray head is right ahead, and the spraying and irrigating range is small.
In summary, how to increase the spraying range of the spray head is a problem that needs to be solved urgently by those skilled in the art.
Disclosure of Invention
The invention aims to provide a fertilizing device for greenhouse vegetable cultivation, which solves the problem that the spraying range of the existing spray head is small.
In order to solve the technical problems, the invention provides the following technical scheme: the utility model provides a big-arch shelter vegetable cultivation uses fertilizer injection unit, includes the shallow, shallow top left side is provided with the water tank, the inside water pump that is provided with of water tank, be connected with hard water pipe on the water pump, hard water piping connection has the shower nozzle, a serial communication port, the shower nozzle includes pedestal, end cover and core, the connection tail pipe of pedestal is connected on the hard water pipe, the end cover is fixed the pedestal expand the front end of casing outward, the core is located expand the front opening part of casing outward, just the core is fixed the rear end of end cover, be equipped with the outer orifice of a plurality of on the end cover, be equipped with orifice in the core in a plurality of, orifice one-to-one in a plurality of and be linked together.
Furthermore, a separating ring is arranged in the outward-expanding shell, the periphery of the separating ring is fixed on the inner wall of the outward-expanding shell through a plurality of separating plates, a first flow passage is formed between every two adjacent separating plates, a second flow passage is arranged in the separating ring, and the first flow passage and the second flow passage are used for communicating the right chamber of the outward-expanding shell with the left chamber of the outward-expanding shell.
Furthermore, the rear end of the core plate is provided with an annular boss, the annular boss abuts against the inner wall of the bell mouth of the separation ring, the annular boss divides the left cavity into a middle flow passage and an outer flow passage, the middle flow passage is communicated with the bell mouth, the bell mouth is communicated with the second flow passage, the outer flow passage is communicated with the first flow passage, an inner spray hole in the inner wall of the annular boss is communicated with the middle flow passage, and an inner spray hole outside the periphery of the annular boss is communicated with the outer flow passage.
Furthermore, the separating ring is provided with an outer expanding pipe part and an inner pipe part, the rear end of the inner pipe part is connected with the rear end of the outer expanding pipe part, the inner pipe part is positioned at the right part of the bell mouth of the outer expanding pipe part, a plurality of separating plates are fixedly arranged on the front part of the periphery of the outer expanding pipe part, and the annular boss is abutted against the inner wall of the front opening of the bell mouth of the outer expanding pipe part.
Furthermore, the core plate is also provided with a plurality of nozzles, the inner cavities of the nozzles are communicated with the through holes on the core plate, the through holes are communicated with the left cavity, and the nozzles penetrate through the sleeve holes on the end covers and extend forwards.
Furthermore, the nozzle is provided with an inner inclined plate part, the inner inclined plate part is obliquely arranged at the left end of the core plate, and a plurality of side spray holes are formed in the inner inclined plate part.
Further, the nozzle is also provided with an outer inclined plate part which is obliquely arranged at the left end of the core plate, and the outer inclined plate part is connected at the inner upper end of the inner inclined plate part.
Further, a plurality of nozzles are uniformly distributed on the left end edge of the core plate.
According to the technical scheme, the invention has the following beneficial effects:
in the invention, the central axis of one outer spray hole positioned on the axis of the core plate is superposed with the axis of the core plate, the central axes of the other outer spray holes form included angles with the axis of the core plate, the included angles are gradually increased along the radial direction of the core plate outwards, and the included angles between the central axes of the corresponding outer spray holes and the axis of the core plate are gradually increased, so that the spraying area of the spray head is large, water in the spray head is sprayed towards the oblique front through a plurality of side spray holes, and the spraying area of the spray head can be effectively increased;
and after part of water in the right cavity flows into the middle flow channel through the second flow channel, the water is sprayed out from the inner spray hole in the inner wall of the annular boss, and after the other part of water in the right cavity flows into the outer ring flow channel through the first flow channel, the water is sprayed out from the inner spray hole or the side spray hole of the nozzle outside the periphery of the annular boss, and the water flow in the right cavity of the outward-expanding shell is divided by the first flow channel and the second flow channel, so that the water amount sprayed by each part of the spray head is balanced, and the spraying uniformity of the spray head is higher.
The invention is described in further detail below with reference to the figures and the detailed description.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.
FIG. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic sectional view of the head according to the present invention.
Fig. 3 is a schematic view of the structure in the direction of a-a in fig. 2.
Fig. 4 is a left side view of the nozzle assembly of the present invention.
Fig. 5 is a schematic view showing the flow direction of water in the spray head of the present invention.
Description of reference numerals: the water tank comprises a water tank 1, a water pump 2, a hard water pipe 3, a spray head 4, a base body 41, a connecting tail pipe 411, an external expansion shell 412, a right chamber 412H, a left chamber 412N, a partition plate 413, a partition ring 414, an external expansion pipe part 4141, an inner pipe part 4142, a first flow passage 415, a second flow passage 416, an outer ring flow passage 417, an end cover 42, a trepanning 421, an external spray hole 422, a core plate 43, an annular boss 431, an internal spray hole 432, a spray nozzle 433, an external inclined plate part 4331, an internal inclined plate part 4332, a side spray hole 43321, a surrounding plate part 4333, a through hole 434 and a middle flow passage.
Detailed Description
The embodiments of the invention will be described in detail below with reference to the drawings, but the invention can be implemented in many different ways as defined and covered by the claims.
The invention will be further explained with reference to fig. 1 to 5, and the fertilizer applying device for greenhouse vegetable cultivation shown in fig. 1 comprises a cart, a water tank 1 is arranged on the left side of the top of the cart, a water pump 2 is arranged in the water tank 1, the water pump 2 is connected with a hard water pipe 3, the hard water pipe 3 is connected with a spray head 4, and the fertilizer applying device is characterized in that the spray head 4 comprises a base body 41, an end cover 42 and a core plate 43, a connecting tail pipe 411 of the base body 41 is connected with the hard water pipe 3, the end cover 42 is fixed at the front end of an outward expansion shell 412 of the base body 41, the core plate 43 is positioned at the front opening of the outward expansion shell 412, the core plate 43 is fixed at the rear end of the end cover 42, the end cover 42 is provided with a plurality of outer spray holes 422, the core plate 43 is provided with a plurality of inner spray holes 432, the plurality of outer spray holes 422 are in, the central axes of the other outer spray holes 422 and the axis of the core plate 43 form a certain included angle, and the included angle between the central axis of the corresponding outer spray hole 422 and the axis of the core plate 43 increases gradually along the radial direction of the core plate 43, so that the spray area of the spray head 4 is large.
In this embodiment, as shown in fig. 1, 2, 3, and 5, a separating ring 414 is disposed inside the expanding casing 412, the separating ring 414 has an expanding pipe portion 4141 and an inner pipe portion 4142, a rear end of the inner pipe portion 4142 is connected to a rear end of the expanding pipe portion 4141, the inner pipe portion 4142 is located at a right portion of the bell mouth of the expanding pipe portion 4141, an outer circumference of the separating ring 414 is fixed to an inner wall of the expanding casing 412 by a plurality of partition plates 413, the plurality of partition plates 413 are fixed to a front portion of the outer circumference of the expanding pipe portion 4141, a first flow passage 415 is formed between adjacent partition plates 413, a second flow passage 416 is disposed inside the separating ring 414, the first flow passage 415 and the second flow passage 416 communicate a right chamber 412H of the expanding casing 412 with a left chamber 412N of the expanding casing 412, and water in the right chamber 412H is divided by the first flow passage 415 and the second flow passage 416.
In this embodiment, as shown in fig. 1, 2, 3, and 5, an annular boss 431 is disposed at the rear end of the core plate 43, the annular boss 431 abuts against the inner wall of the front opening of the bell mouth of the flared tube portion 4141 of the separation ring 414, the annular boss 431 partitions the left chamber 412N into a middle flow channel 4311 and an outer flow channel 417, the middle flow channel 4311 is communicated with the bell mouth, the bell mouth is communicated with the second flow channel 416, the outer flow channel 417 is communicated with the first flow channel 415, the inner nozzle 432 located in the inner wall of the annular boss 431 is communicated with the middle flow channel 4311, the water in the right chamber 412H flows into the middle flow channel 4311 through the second flow channel 416 and is ejected from the inner nozzle 432 located in the inner wall of the annular boss 431, the inner nozzle 432 located outside the outer periphery of the annular boss 431 is communicated with the outer flow channel 417, the water in the right chamber 412H flows into the outer flow channel 417 from the first flow channel 415 and can be ejected from the inner nozzle 432 located outside the outer, the water in the right chamber 412H is divided into the outer ring flow passage 417 and the middle flow passage 4311 when passing through the first flow passage 415 and the second flow passage 416, so as to ensure the uniform amount of water sprayed from all parts of the spray head 4, and further to ensure the high uniformity of the water sprayed from the spray head 4.
In this embodiment, as shown in fig. 1, 2, 4, and 5, the core plate 43 is further provided with a plurality of nozzles 433, inner cavities of the nozzles 433 are communicated with a through hole 434 on the core plate 43, the through hole 434 is communicated with the left chamber 412N, the plurality of nozzles 433 are uniformly distributed on the left end edge of the core plate 43, the plurality of nozzles 433 extend forward through the sleeve hole 421 on the end cap 42, the nozzles 433 are surrounded by an inner inclined plate portion 4332, an outer inclined plate portion 4331, and two surrounding plate portions 4333, the inner inclined plate portion 4332 is obliquely arranged at the left end of the core plate 43 toward the center of the core plate 43, the inner inclined plate portion 4332 is provided with a plurality of side spray holes 43321, water in the nozzles 433 is sprayed obliquely forward through the plurality of side spray holes 43321, so as to effectively increase the spray area of the spray head 4, the outer inclined plate portion 4331 is arranged at the left end of the core plate 43, the outer inclined plate portion 4331 is connected to the inner upper end of the inner inclined plate portion 4332, in, the outer inclined plate portion 4331 is disposed obliquely outward in the axial direction of the core plate 43.
In this embodiment, as shown in fig. 1 and 5, after a part of water in the right chamber 412H flows into the middle flow channel 4311 through the second flow channel 416, the part of water is sprayed out from the inner spray hole 432 located in the inner wall of the annular boss 431, after another part of water in the right chamber 412H flows into the outer flow channel 417 through the first flow channel 415, the part of water is sprayed out from the inner spray hole 432 located outside the outer periphery of the annular boss 431 or the side spray hole 43321 of the nozzle 433, and the water flow in the right chamber 412H of the outward expansion housing 412 is divided by the first flow channel 415 and the second flow channel 416, so that the amount of water sprayed by the spray head 4 is uniform, and thus the spraying uniformity of the spray head 4 is high.
The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes will occur to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (4)
1. The fertilizer applying device for greenhouse vegetable cultivation comprises a cart, wherein a water tank (1) is arranged on the left side of the top of the cart, a water pump (2) is arranged inside the water tank (1), a hard water pipe (3) is connected onto the water pump (2), and a spray head (4) is connected onto the hard water pipe (3), and is characterized in that the spray head (4) comprises a base body (41), an end cover (42) and a core plate (43), a connecting tail pipe (411) of the base body (41) is connected onto the hard water pipe (3), the end cover (42) is fixed at the front end of an outward-expanding shell (412) of the base body (41), the core plate (43) is located at the front opening of the outward-expanding shell (412), the core plate (43) is fixed at the rear end of the end cover (42), a plurality of outer spray holes (422) are formed in the end cover (42), a plurality of inner spray holes (432) are formed in, the outer spray holes (422) are in one-to-one correspondence with the inner spray holes (432) and communicated with each other, the central axes of the outer spray holes (422) on the axis of the core plate (43) are coincident with the axis of the core plate (43), certain included angles exist between the central axes of the other outer spray holes (422) and the axis of the core plate (43), the included angles between the central axes of the corresponding outer spray holes (422) and the axis of the core plate (43) are gradually increased along the radial direction of the core plate (43), a separating ring (414) is arranged in the outer expanding shell (412), the periphery of the separating ring (414) is fixed on the inner wall of the outer expanding shell (412) through a plurality of separating plates (413), a first flow passage (415) is formed between the adjacent separating plates (413), a second flow passage (416) is arranged in the separating ring (414), and the right cavity (412H) of the outer expanding shell (412) and the first flow passage (415) are fixed by the first flow passage (415) and the second flow passage (416) A left chamber (412N) of the outer expansion shell (412) is communicated, an annular boss (431) is arranged at the rear end of the core plate (43), the annular boss (431) abuts against the inner wall of a bell mouth of the separation ring (414), the left chamber (412N) is separated by the annular boss (431) to form a middle flow passage (4311) and an outer ring flow passage (417), the middle flow passage (4311) is communicated with the bell mouth, the bell mouth is communicated with the second flow passage (416), the outer ring flow passage (417) is communicated with the first flow passage (415), an inner spray hole (432) in the inner wall of the annular boss (431) is communicated with the middle flow passage (4311), an inner spray hole (432) outside the periphery of the annular boss (431) is communicated with the outer ring flow passage (417), a plurality of nozzles (433) are further arranged on the core plate (43), and the inner cavities of the nozzles (433) are communicated with a through hole (434) on the core plate (43), the through hole (434) is communicated with the left chamber (412N), the plurality of nozzles (433) extend forwards through the sleeve holes (421) in the end cover (42), the nozzles (433) are provided with an inner inclined plate portion (4332), the inner inclined plate portion (4332) is obliquely arranged at the left end of the core plate (43), and the inner inclined plate portion (4332) is provided with a plurality of side spray holes (43321).
2. The fertilizer distributor for greenhouse vegetable cultivation as claimed in claim 1, wherein the partition ring (414) has an outer expanding tube part (4141) and an inner tube part (4142), a rear end of the inner tube part (4142) is connected to a rear end of the outer expanding tube part (4141), the inner tube part (4142) is located at a right portion of the bell mouth of the outer expanding tube part (4141), a plurality of partition plates (413) are fixedly provided at a front portion of an outer circumference of the outer expanding tube part (4141), and the annular boss (431) abuts against an inner wall of a front opening of the bell mouth of the outer expanding tube part (4141).
3. The fertilizer distributor for greenhouse vegetable cultivation as claimed in claim 1, wherein the nozzle (433) further has an outer inclined plate portion (4331), the outer inclined plate portion (4331) is obliquely disposed at a left end of the core plate (43), and the outer inclined plate portion (4331) is connected to an inner upper end of the inner inclined plate portion (4332).
4. The fertilizer distributor for greenhouse vegetable cultivation as claimed in claim 1, wherein a plurality of nozzles (433) are evenly distributed on the left end edge of the core plate (43).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810911577.6A CN108934383B (en) | 2018-08-10 | 2018-08-10 | Fertilizer injection unit is used in greenhouse vegetable cultivation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810911577.6A CN108934383B (en) | 2018-08-10 | 2018-08-10 | Fertilizer injection unit is used in greenhouse vegetable cultivation |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108934383A CN108934383A (en) | 2018-12-07 |
| CN108934383B true CN108934383B (en) | 2020-09-04 |
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ID=64469488
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810911577.6A Active CN108934383B (en) | 2018-08-10 | 2018-08-10 | Fertilizer injection unit is used in greenhouse vegetable cultivation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108934383B (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201579135U (en) * | 2009-12-16 | 2010-09-15 | 深圳成霖洁具股份有限公司 | Low-flow and efficient shower nozzle |
| CN203620811U (en) * | 2013-12-13 | 2014-06-04 | 深圳市云鼎实业有限公司 | Water mist sprayer |
| CN205755507U (en) * | 2016-05-29 | 2016-12-07 | 广东技术师范学院 | A kind of booth vegetable cultivation fertilizer apparatus |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2424067A1 (en) * | 1978-04-28 | 1979-11-23 | Durant Pascal | Herbicide spray nozzle - has jet with internal extension prove bottom of chamber to form sediment trap |
| CN1272113C (en) * | 2004-01-17 | 2006-08-30 | 威海际高制冷空调设备有限公司 | Water distributing device |
| CN2778395Y (en) * | 2005-02-24 | 2006-05-10 | 仲正企业股份有限公司 | Improved structure of shower head |
| DE102013222132A1 (en) * | 2013-10-30 | 2015-04-30 | Hansgrohe Se | Multichamber showerhead |
-
2018
- 2018-08-10 CN CN201810911577.6A patent/CN108934383B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201579135U (en) * | 2009-12-16 | 2010-09-15 | 深圳成霖洁具股份有限公司 | Low-flow and efficient shower nozzle |
| CN203620811U (en) * | 2013-12-13 | 2014-06-04 | 深圳市云鼎实业有限公司 | Water mist sprayer |
| CN205755507U (en) * | 2016-05-29 | 2016-12-07 | 广东技术师范学院 | A kind of booth vegetable cultivation fertilizer apparatus |
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| Publication number | Publication date |
|---|---|
| CN108934383A (en) | 2018-12-07 |
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