CN213427025U - Liquid manure integration fertilizer injection unit - Google Patents
Liquid manure integration fertilizer injection unit Download PDFInfo
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- CN213427025U CN213427025U CN202022509203.7U CN202022509203U CN213427025U CN 213427025 U CN213427025 U CN 213427025U CN 202022509203 U CN202022509203 U CN 202022509203U CN 213427025 U CN213427025 U CN 213427025U
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Abstract
The utility model relates to a fluid conveying equipment field discloses a liquid manure integration fertilizer injection unit, including the raceway, feed through in the fertile pipe of advancing at raceway middle part, advance fertile pipe and install the valve, the valve includes the valve body, the valve pocket that is located the inside and vertical setting of valve body is seted up to the valve body, feed through in the inlet of valve pocket lower extreme, feed through in the liquid outlet of valve pocket one side, be provided with stagnant water spare in the valve pocket, movable chamber has been seted up to stagnant water spare up end, the valve body upper end is provided with the valve gap, valve gap threaded connection has the valve rod, stagnant water spare lateral wall is laminated in the valve pocket inner wall, stagnant water spare lateral wall breaks away from the valve pocket inner wall. The utility model has the advantages of it is following and effect: this device has set up detachable valving on advancing fertile pipe, but the stagnant water body that fluctuates in this valving not only can open the stagnant water body because buoyancy, also can make the stagnant water body close through the pressure of irrigation water and prevent that irrigation water from flowing back into advancing fertile intraductal, has the effect of simple operation, anti-reflux.
Description
Technical Field
The utility model relates to a plant irrigation technical field, in particular to liquid manure integration fertilizer injection unit.
Background
A water-fertilizer integration technique for agriculture features that the soluble solid or liquid fertilizer is mixed with irrigation water by pressure system (or natural fall of terrain) according to the content of nutrients in soil and the rule and characteristics of fertilizer requirement for crops, and the mixed liquid is used to supply water and fertilizer to crops. The utility model discloses a chinese utility model patent that grant publication number is CN208273783U discloses a liquid manure variable discharge system is used in orchard liquid manure integration cave, the device can require the drainage to arrange fertile according to the orchard of different soil fertility and the agricultural of the fruit tree liquid manure management of different growth cycles, orchard liquid manure integration scientific management has been realized, but the device is bulky, inconvenient removal, and simultaneously, do not have anti-return device among the device, if discharge is too big, can make the pure water converge in the fertilizer case, lead to fertilizer whole meeting water to melt, cause the bulk loss of fertilizer.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a liquid manure integration fertilizer injection unit has the effect of simple operation, anti-return.
The above technical purpose of the present invention can be achieved by the following technical solutions: the utility model provides a liquid manure integration fertilizer injection unit, includes the raceway, communicate in advance fertile pipe in raceway middle part, its characterized in that: the fertilizer inlet pipe is provided with a valve, the valve comprises a valve body, the valve body is provided with a valve cavity, a liquid inlet and a liquid outlet, the valve cavity is vertically arranged inside the valve body, the liquid inlet is communicated with the lower end of the valve cavity, the liquid outlet is communicated with one side of the valve cavity, a water stop piece is arranged in the valve cavity, an active cavity is formed in the upper end face of the water stop piece, the upper end of the valve body is provided with a valve cover, the valve cover is in threaded connection with a valve rod, the lower end of the valve rod enters the valve cavity and is inserted into the active cavity, the cross section of the valve cavity is gradually enlarged from bottom to top, the cross section of the water stop piece is gradually enlarged from bottom to top, the side wall of the water stop.
Through adopting above-mentioned technical scheme, fertile liquid is from advancing fertile pipe input, water is from advancing the valve system on the fertile pipe through control when advancing the input of water pipe, time stagnant water spare breaks away from the valve pocket inner wall, fertile liquid flows into the water inlet pipe mouth smoothly and is in and joins with irrigation water, after the fertile liquid stream that advances fertile pipe has been accomplished, the valve has not closed yet this moment, irrigation water can flow back into fertile pipe in, when irrigation water backward flow this moment, can press the stagnant water spare back to the valve pocket inner wall, irrigation water backflow has been prevented into in the fertile pipe.
The utility model discloses a further set up to: the fertilizer feeding pipe communicated with the middle part of the water conveying pipe is a first fertilizer feeding pipe, the fertilizer feeding pipe far away from one end of the water conveying pipe is a second fertilizer feeding pipe, the first fertilizer feeding pipe is higher than the liquid inlet, and the second fertilizer feeding pipe is lower than the liquid outlet.
By adopting the technical scheme, the fertilizer liquid flowing in from the second fertilizer inlet pipe is introduced to the lower part of the water stop piece by the liquid inlet of the valve cavity, and the water stop piece can lift up to be separated from the inner wall of the valve cavity through buoyancy; if the phenomenon of irrigation water backward flow appears, the first top of advancing the water seal spare that can be introduced by the liquid outlet to the irrigation water of advancing fertile pipe department, the water seal spare has prevented irrigation water to flow into in the fertile pipe because the pressure of irrigation water can be crowded into the valve pocket inside.
The utility model discloses a further set up to: the inner side of the movable cavity is fixed with a retaining ring for the sliding connection of the valve rod, the lower end of the valve rod is provided with a limiting piece, and the limiting piece is located below the retaining ring.
Through adopting above-mentioned technical scheme, when the fertilizer liquid of needs high concentration, need break away from the valve pocket inner wall completely with the stagnant water spare, can use this moment upwards the activity with the valve rod, thereby the spacing piece that is located the valve rod lower extreme can lift up the stagnant water spare and break away from the valve pocket inner wall because of the unable further upward movement of blockking of buckle, makes inlet and liquid outlet communicate completely.
The utility model discloses a further set up to: the upper end of the valve body is provided with a through hole for inserting the valve rod, and a sealing ring is arranged on the inner side of the through hole.
Through adopting above-mentioned technical scheme, when liquid was full of whole valve pocket, the through-hole that supplies the valve rod to pass through was sealed by the sealing washer is complete, and liquid can not follow the through-hole department and flow outside.
The utility model discloses a further set up to: a hand wheel is arranged at the upper end of the valve rod
By adopting the technical scheme, the vertical movement of the valve rod which is in threaded connection with the valve cover is controlled by rotating the hand wheel, and the hand wheel can be rotated more conveniently and more laborsavingly.
The utility model discloses a further set up to: the water stop piece is in a round table shape.
Through adopting above-mentioned technical scheme, set the stagnant water spare to the round platform shape, can make the stagnant water spare satisfy the condition of cross section grow gradually from bottom to top to when fertile liquid buoyancy is less, the space of stagnant water spare and valve pocket inner wall just can make fertile liquid circulation.
The utility model discloses a further set up to: the valve cover is connected with the valve body through a flange.
Through adopting above-mentioned technical scheme, can realize valve system's simple dismantlement and change, when certain part in the valve body need be changed, only need change a certain part after dismantling, do not need whole change, improved the rate of utilization of device.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model discloses a make the design of advancing fertile pipe, raceway and integration realize the integrative effect of liquid manure, the device only needs two pipelines and a valve system to constitute, and the device is whole small and exquisite, convenient, change convenience, simultaneously, easy operation is convenient.
2. The utility model discloses advancing fertile pipe department and having set up the valve system of control fertile liquid business turn over, the device controls the circulation of fertile liquid through the valve, when not needing fertile liquid, only need close the valve of advancing fertile pipe department, just can realize only watering's operation, need not carry out the business turn over that unnecessary operation just can the direct control fertile liquid.
3. The utility model discloses a circulation of the fertile liquid of mode control of the stagnant water spare of adopting swing joint on the valve rod and valve pocket gomphosis in that the valve pocket is inside and prevent the backward flow of irrigation water, when fertile liquid flows, the buoyancy of fertile liquid can make stagnant water body upwards float, fertile liquid can be smoothly from the circulation in the space department of stagnant water spare and valve pocket, nevertheless when irrigation water is about to enter into fertile pipe, because the pressure of water is impressed the stagnant water body in the valve way, prevented during water reflux advances fertile pipe, this mode can prevent that irrigation water from flowing back to advancing in fertile pipe.
4. The utility model discloses a link together valve body and valve gap adoption flange joint's mode, this mode can enough link up valve gap and valve body, also conveniently changes or dismantles some part, if when the unable gomphosis of stagnant water body damage or valve pocket inner wall and stagnant water body is complete, need not change whole plumbing installation, only need damage partial device change or repair can, improved the device's use time limit greatly.
5. The utility model adopts the mode that the first fertilizer inlet pipe is higher than the liquid inlet and the second fertilizer inlet pipe is lower than the liquid outlet, the fertilizer liquid flowing in from the second fertilizer inlet pipe can be introduced to the lower part of the water stop piece by the liquid inlet of the valve cavity, and the water stop piece can lift the water stop piece to separate from the inner wall of the valve cavity through buoyancy; if the phenomenon of irrigation water backward flow appears, the first top of advancing the water seal spare that can be introduced by the liquid outlet to the irrigation water of advancing fertile pipe department, the water seal spare has prevented irrigation water to flow into in the fertile pipe because the pressure of irrigation water can be crowded into the valve pocket inside.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
FIG. 1 is a schematic structural diagram of this embodiment 1;
FIG. 2 is a schematic cross-sectional view of the present embodiment 1;
fig. 3 is a schematic view of a water stop member at a in fig. 2.
In the figure, 1, a water delivery pipe; 2. a fertilizer feeding pipe; 21. a first fertilizer inlet pipe; 22. a second fertilizer feeding pipe; 3. a valve; 31. a valve body; 311. a valve cavity; 312. a liquid inlet; 313. a liquid outlet; 32. a water stop member; 321. a movable cavity; 322. a retaining ring; 33. a through hole; 331. a seal ring; 4. a valve cover; 5. a valve stem; 51. a limiting sheet; 6. a handwheel.
Detailed Description
The technical solution of the present invention will be clearly and completely described below with reference to the specific embodiments. It is obvious that the described embodiments are only some of the embodiments of the present invention, and not all of them. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
Embodiment 1, as shown in fig. 1, a liquid manure integration fertilizer injection unit, including raceway 1, feed through in the fertilizer pipe 2 that advances in raceway 1 middle part, advance fertilizer pipe 2 and install valve 3, valve 3 includes and connects at valve cover 4 on valve body 31 upper portion with the valve body 31 and the flange that advance fertilizer pipe 2 inside intercommunication, and valve cover 4 middle part threaded connection has a valve rod 5, and valve rod 5 upper end fixedly connected with hand wheel 6 controls opening and closing of valve 3 through rotating hand wheel 6.
As shown in fig. 2, a valve cavity 311 is vertically formed in the valve body 31, a liquid inlet 312 is formed at the lower end of the valve cavity 311, a liquid outlet 313 is formed at the upper end of the valve cavity 311, a fertilizer inlet pipe 2 communicated with the middle of the water pipe 1 is a first fertilizer inlet pipe 21, a fertilizer inlet pipe 2 far away from one end of the water pipe 1 is a second fertilizer inlet pipe 22, the first fertilizer inlet pipe 21 is higher than the liquid inlet 312, the second fertilizer inlet pipe 22 is lower than the liquid outlet 313, a valve rod 5 screwed on the valve cover 4 penetrates through a through hole 33 at the upper end of the valve body 31 and a sealing ring 331 inside the through hole 33, the lower end of the valve rod 5 is inserted into the movable cavity 321 inside the circular truncated cone-shaped water stop body after entering the valve cavity 311, the cross section of the water stop member 32 is gradually increased from bottom to top, the water stop member 32 is attached to the inner wall of the valve cavity 311, when the water stop member 32 is subjected to a liquid pressure rise from the lower side, the side wall of the water stop member 32 A wall.
As shown in fig. 3, a retaining ring 322 for slidably connecting the valve rod 5 is fixed inside the movable cavity 321 inside the water stop 32, the lower end of the valve rod 5 is fixedly connected with a limiting piece 51, the limiting piece 51 is located below the retaining ring 322, when the water stop body needs to be completely opened, the valve rod 5 is moved upwards at this time, and the limiting piece 51 located at the lower end of the valve rod 5 cannot move upwards further due to the blocking of the retaining ring 322, so that the water stop 32 can be lifted to be separated from the inner wall of the valve cavity 311, and the liquid inlet 312 and the liquid outlet 313 are completely communicated.
The working principle of the water and fertilizer integrated fertilizing device is as follows: the hand wheel 6 is rotated, the hand wheel 6 drives the valve rod 5 to move upwards, the valve rod 5 drives the water stopping body to be separated from the valve channel, when fertilizer liquid flows in the fertilizer inlet pipe 2, the water stopping body can move upwards under the buoyancy action of the fertilizer liquid to be separated from the inner wall of the valve cavity 311, the fertilizer liquid smoothly flows into the first fertilizer inlet pipe 21 and irrigation water in the water inlet pipe to be mixed and flows into the discharge pipe, when the fertilizer liquid is not needed, the hand wheel 6 is rotated to drive the valve rod 5 to move downwards, the water stopping piece 32 on the valve rod 5 can be pressed into the valve cavity 311, a channel for the circulation of the fertilizer liquid is closed, after the fertilizer liquid in the fertilizer inlet pipe 2 flows out, the valve 3 is not closed, the irrigation water can possibly flow back into the fertilizer inlet pipe 2, the irrigation water at the position of the first fertilizer inlet pipe 21 can be introduced into the upper part of the water stopping piece 32 through the liquid outlet 313, the water stopping piece 32 can be squeezed into the valve cavity 311 due to, the device has the effects of convenient operation and backflow prevention.
Claims (7)
1. The utility model provides a liquid manure integration fertilizer injection unit, includes raceway (1), communicate in advance fertile pipe (2) of raceway (1) middle part, its characterized in that: the fertilizer inlet pipe (2) is provided with a valve (3), the valve (3) comprises a valve body (31), the valve body (31) is provided with a valve cavity (311) which is vertically arranged inside the valve body (31), a liquid inlet (312) communicated with the lower end of the valve cavity (311) and a liquid outlet (313) communicated with one side of the valve cavity (311), a water stop piece (32) is arranged in the valve cavity (311), the upper end surface of the water stop piece (32) is provided with a movable cavity (321), the upper end of the valve body (31) is provided with a valve cover (4), the valve cover (4) is in threaded connection with a valve rod (5), the lower end of the valve rod (5) enters the valve cavity (311) and then is inserted into the movable cavity (321), the cross section of the valve cavity (311) is gradually enlarged from bottom to top, the cross section of the water stop piece (32) is gradually enlarged from bottom to top, the side wall of the, when the water stop piece (32) is pressurized by liquid below, the side wall of the water stop piece (32) is separated from the inner wall of the valve cavity (311).
2. The integrated water and fertilizer fertilization device of claim 1, wherein: the fertilizer feeding pipe (2) communicated with the middle of the water conveying pipe (1) is a first fertilizer feeding pipe (21), the fertilizer feeding pipe (2) far away from one end of the water conveying pipe (1) is a second fertilizer feeding pipe (22), the first fertilizer feeding pipe (21) is higher than the liquid inlet (312), and the second fertilizer feeding pipe (22) is lower than the liquid outlet (313).
3. The integrated water and fertilizer fertilization device of claim 1, wherein: a retaining ring (322) for the sliding connection of the valve rod (5) is fixed on the inner side of the movable cavity (321), a limiting piece (51) is arranged at the lower end of the valve rod (5), and the limiting piece (51) is located below the retaining ring (322).
4. The integrated water and fertilizer fertilization device of claim 1, wherein: the valve is characterized in that a through hole (33) for inserting the valve rod (5) is formed in the upper end of the valve body (31), and a sealing ring (331) is arranged on the inner side of the through hole (33).
5. The integrated water and fertilizer fertilization device of claim 1, wherein: and a hand wheel (6) is arranged at the upper end of the valve rod (5).
6. The integrated water and fertilizer fertilization device of claim 1, wherein: the water stop piece (32) is in a round table shape.
7. The integrated water and fertilizer fertilization device of claim 1, wherein: the valve body (31) is connected with the valve cover (4) in a flange mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022509203.7U CN213427025U (en) | 2020-11-03 | 2020-11-03 | Liquid manure integration fertilizer injection unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022509203.7U CN213427025U (en) | 2020-11-03 | 2020-11-03 | Liquid manure integration fertilizer injection unit |
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| Publication Number | Publication Date |
|---|---|
| CN213427025U true CN213427025U (en) | 2021-06-15 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022509203.7U Active CN213427025U (en) | 2020-11-03 | 2020-11-03 | Liquid manure integration fertilizer injection unit |
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| CN (1) | CN213427025U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117016157A (en) * | 2023-10-09 | 2023-11-10 | 中国农业科学院农田灌溉研究所 | Pneumatic pipeline fertilizer conveying system for irrigation |
-
2020
- 2020-11-03 CN CN202022509203.7U patent/CN213427025U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117016157A (en) * | 2023-10-09 | 2023-11-10 | 中国农业科学院农田灌溉研究所 | Pneumatic pipeline fertilizer conveying system for irrigation |
| CN117016157B (en) * | 2023-10-09 | 2024-01-05 | 中国农业科学院农田灌溉研究所 | Pneumatic pipeline fertilizer conveying system for irrigation |
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