CN109429662A - A kind of drip irrigation system with water and fertilizer coupling function - Google Patents
A kind of drip irrigation system with water and fertilizer coupling function Download PDFInfo
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- CN109429662A CN109429662A CN201811428987.1A CN201811428987A CN109429662A CN 109429662 A CN109429662 A CN 109429662A CN 201811428987 A CN201811428987 A CN 201811428987A CN 109429662 A CN109429662 A CN 109429662A
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- 238000003973 irrigation Methods 0.000 title claims abstract description 55
- 230000002262 irrigation Effects 0.000 title claims abstract description 54
- 239000003337 fertilizer Substances 0.000 title claims abstract description 35
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 29
- 230000008878 coupling Effects 0.000 title claims abstract description 24
- 238000010168 coupling process Methods 0.000 title claims abstract description 24
- 238000005859 coupling reaction Methods 0.000 title claims abstract description 24
- 239000012530 fluid Substances 0.000 claims abstract description 167
- 238000011049 filling Methods 0.000 claims abstract description 43
- 230000007246 mechanism Effects 0.000 claims abstract description 18
- 238000007789 sealing Methods 0.000 claims description 12
- 230000033001 locomotion Effects 0.000 claims description 9
- 238000005452 bending Methods 0.000 claims description 7
- 230000008859 change Effects 0.000 claims description 2
- 238000002955 isolation Methods 0.000 claims description 2
- 239000007788 liquid Substances 0.000 abstract description 38
- 210000003608 fece Anatomy 0.000 abstract description 8
- 239000010871 livestock manure Substances 0.000 abstract description 8
- 238000002156 mixing Methods 0.000 abstract description 5
- 238000005086 pumping Methods 0.000 abstract description 4
- 239000012535 impurity Substances 0.000 abstract description 3
- 238000001914 filtration Methods 0.000 description 9
- 238000000034 method Methods 0.000 description 9
- 230000000694 effects Effects 0.000 description 5
- 238000010992 reflux Methods 0.000 description 3
- 238000005299 abrasion Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- FWQHNLCNFPYBCA-UHFFFAOYSA-N fluoran Chemical compound C12=CC=CC=C2OC2=CC=CC=C2C11OC(=O)C2=CC=CC=C21 FWQHNLCNFPYBCA-UHFFFAOYSA-N 0.000 description 2
- 230000004927 fusion Effects 0.000 description 2
- 230000035876 healing Effects 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 239000000047 product Substances 0.000 description 2
- 230000032683 aging Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000004720 fertilization Effects 0.000 description 1
- 230000009916 joint effect Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000002420 orchard Substances 0.000 description 1
- 230000008635 plant growth Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
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
- A01C23/042—Adding fertiliser to watering systems
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Water Supply & Treatment (AREA)
- Soil Sciences (AREA)
- Environmental Sciences (AREA)
- Fertilizing (AREA)
Abstract
The invention discloses a kind of drip irrigation systems with water and fertilizer coupling function, feeding inlet is provided at the top of tank body, the two sides setting fluid inlet and fluid outlet of tank body, fertilizer fill it is intracavitary with flow into liquid and coupled, liquid after coupling is flowed out from fluid outlet, carries out trickle irrigation by the drip hole being arranged on pipeline；Set filter ring is filtered the liquid entered from fluid inlet, filtered liquid fill it is intracavitary coupled with fertilizer, reduce the phenomenon that causing drip irrigation system to block because of impurities in water；Half set segment bluff body, drainage realize the efficient mixing of liquid manure using the complicated vortex that detour resistance of the fluid between half segment bluff body group generates facing towards fluid outlet facing towards fluid inlet, choked flow；The piston mechanism being arranged on filling cylinder realizes piston and is filling pumping in cylinder, provide power for the normal work of drip irrigation system by adjustable crank-motion mechanism connecting power device.
Description
Technical field
The invention belongs to fluid machinery technology and technical field of mechanical design, and in particular to one kind has water and fertilizer coupling function
The drip irrigation system of energy.
Background technique
Drip irrigation technique product category is various currently on the market, such as the crop field trickle irrigation system on suitable orchard, crop field, lawn etc.
System is suitble to the drip-irrigation system of greenhouse, industrialized agriculture, tentatively can satisfy the basic irrigation demand of user.And with
The reduction in agricultural land, indoorization cultivation has become inexorable trend, thus develops the trickle irrigation for being suitble to the small areas such as family to use
Fertilizer practice and device are extremely urgent；And drip irrigation equipment in the market is mostly realization irrigation large area field and is designed, and it is special
The drop that door is designed for cultivations modes such as greenhouse, family, laboratory new varieties, high economic value crop, soilless cultivations
Fertilization system is filled almost without large-scale drip irrigation system is mostly used in these places, not only causes such drip irrigation equipment in this way
" wasting one's talent on a petty job ", and such device structure is complicated, and higher cost, many drip irrigation systems do not have the function of water and fertilizer coupling,
Therefore such dropper system also needs artificially applying fertilizer, labor intensive.
Important feature in existing drip irrigation system is water dropper, because of its structure is complicated property, so water dropper easily blocks in use
And it is not easily cleaned.The irrigation uniformity that emitter clogging will lead to crop reduces, to influence plant growth.And trickle irrigation blocking is light then
Can not work normally whole system, it is heavy then whole system is caused to be scrapped.Therefore, this is also to face in drip irrigation system work progress
Comparison stubborn problem.
The operating cost of existing drip irrigation system is by Multiple factors joint effect.Such as water dropper, drip irrigation zone are because of its manufacture
Complex process is needed by particular manufacturing craft machine-shaping, and cost has reached 20% or so of drip irrigation project cost, thus water dropper
Pipe fitting is expensive；Meanwhile that there is also system working pressure high energy consumptions is big, trickle irrigation tubing dosage at high cost is big, tubing aging damage
Consume the problems such as phenomenon is serious.The collective effect of these factors causes drip irrigation technique to be once called " expensive technique ".
Summary of the invention
It is an object of the invention to be directed to the deficiency of existing drip irrigation technique, defect existing for drip irrigation technique provides a kind of tool
There is the drip irrigation system of water and fertilizer coupling function.
To achieve the goals above, the technical scheme adopted by the invention is as follows: a kind of trickle irrigation with water and fertilizer coupling function
System, including tank body, be provided on tank body it is dismountable fill lid, filling covers the feeding inlet being provided with for being placed in fertilizer, fills lid
The sealed set between tank body forms and fills chamber；The side wall of tank body is provided with fluid inlet and fluid outlet, and wherein fluid inlet connects
Water flowing source, fluid outlet are connected with fluid line, several drip hole are provided on fluid line；
Filter ring is provided between the fluid inlet and fluid outlet, filter ring includes the filter chamber and stream of isolation setting
Chamber out；Filter chamber is connected to fluid inlet, several filter hole are provided on filter chamber；Flow out chamber respectively with fluid outlet and filling
Chamber connection；
The filling covers the filling cylinder for being provided with and being connected with filling chamber, fills and is provided with piston mechanism in cylinder, piston mechanism passes through can
Mode crank-motion mechanism connecting power device.
Further, the filter ring includes the side wall of round setting, the upper surface and lower end surface of side wall and chamber inner wall
Connect to forming the filter chamber and the outflow chamber, and junction seals；The bottom of filter chamber is arranged in the filter hole；It is described
The two sides of outflow chamber are respectively arranged with entity extension, will flow out chamber by two entity extensions and be isolated with filter chamber；Outflow
The lower end surface of chamber is provided with the first through hole being connected to filling chamber, and it is logical that the side wall for flowing out chamber is provided with second be connected to fluid outlet
Hole.
Further, the longitudinal section of the feeding inlet is taper, and cone is arranged towards chamber is filled.
Further, the bottom for filling chamber is provided with several half segment bluff bodys, the drainage of half segment bluff body facing towards
Fluid inlet, choked flow is facing towards fluid outlet；The longitudinal section of the half segment bluff body is sector, and fan-shaped angle radian is 90 °,
Wherein fan-shaped arcwall face is drainage face, and vertical plane is choked flow face.
Further, the fluid inlet and the setting of fluid outlet face；Fluid inlet and fluid outlet are conical opening,
And the wide opening of fluid inlet fills chamber towards chamber, the slot direction of fluid outlet is filled.
Further, the fluid line is provided with bending section, and the front-end and back-end of bending section are horizontally disposed；It is described
The rear end of bending section, the aperture gradual change setting of drip hole is arranged in drip hole, and becomes larger along the outflow direction of fluid.
Further, the piston mechanism includes piston and piston rod, the setting of piston circle, and the inner wall of piston and cap tube
Circumferential contact；Piston rod is mounted on piston, and the top of piston rod passes through the centre bore connected adjustable crank mechanism of end cap.
Further, sealing ring is provided between the piston and the inner wall of cap tube；It is provided at the port of the cap tube
Guide sleeve, guide sleeve center opening, for across piston rod；It is provided between the centre bore and piston rod of the end cap dust-proof
Circle.
Further, the adjustable crank-motion mechanism includes connecting rod and adjustable crank, and one end of connecting rod is hinged on
The top of piston rod, the other end are hinged to an end of adjustable crank；Another end axis connection of adjustable crank is dynamic
The output end of power device.
Further, multiple crank through-holes are arranged at intervals on the adjustable crank；The screw rod of interlinking lever end is set
It protrudes into different crank through-holes, realizes the adjustment to adjustable crank length.
Compared with prior art, the present invention at least has the following beneficial effects:
A kind of drip irrigation system with water and fertilizer coupling function of the present invention is provided with feeding inlet at the top of tank body, passes through pan feeding
Mouth can be placed in fertilizer, and the two sides setting fluid inlet and fluid outlet of tank body enter the fertilizer for filling intracavitary and enter with from fluid
The liquid that mouth enters is coupled, and the liquid after coupling is flowed out from fluid outlet, is dripped by the drip hole being arranged on pipeline
It fills；Set filter ring is filtered the liquid entered from fluid inlet, and filtered liquid is entered by filter hole again
It is coupled to filling intracavitary with fertilizer, just effectively reduce leads to drip irrigation system especially emitter clogging because of impurity in fluid in this way
The phenomenon that；The piston mechanism being arranged on filling cylinder is realized piston and is existed by adjustable crank-motion mechanism connecting power device
Pumping in cylinder is filled, when the piston is moving down, chamber internal pressure is filled and increases, fill internal fluid while through overcurrent
Body entrance and fluid outlet are flowed out outside body to filling, and fluid outlet is less than the resistance of fluid inlet to the flow resistance of fluid, makes
It obtains big quantity of fluid to flow out after choked flow or by fluid outlet, and carries out trickle irrigation operation through the drip hole on piping；Work as work
When plug moves upwards, fills chamber internal pressure and reduce, fluid passes through fluid inlet and fluid simultaneously under the action of external atmosphere pressure
Outlet flows into the intracavitary portion of filling, but since fluid inlet is less than the resistance of fluid outlet to the flow resistance of fluid, thus from fluid
The liquid that entrance flows into is more than the liquid flowed into from fluid outlet, completes to pass through crank-motion machine to the supplement for filling intracavity liquid
Structure drives the normal work of piston motion realization drip irrigation system.
Further, the filter ring being arranged in filter ring includes one section of annular sidewall, upper surface and lower end surface on side wall
Filter chamber and outflow chamber are surrounded to filtering ring-side wall extension and with body is filled, first passes around the filtering when fluid is flowed into the filling body
Chamber is filtered, and is then entered back by filter hole and is filled intracavitary；The bottom of filter chamber is arranged in filter hole, it is ensured that filtering effect
Fruit and prevent excessive fluid from flowing back to filter chamber；Flow out chamber two sides setting entity extension by filter chamber and outflow chamber every
From；The second through-hole, which is arranged, in the side wall of outflow chamber can be connected to fluid outlet, and the first through hole connection in outflow bottom of chamber portion fills chamber, passes through
The liquid entered from fluid inlet is filtered by such setting, and the liquid after coupling after filtering and with fertilizer is logical by first
Hole enters fluid outlet, this ensure that being the rich water through overcoupling from the liquid that fluid outlet flows out, has reached filter effect
Simultaneously nor affect on rich water coupling after liquid outflow, also avoid in liquid reflux, outflow fill chamber outside fluid not with
Filtered fluid mixing.
Further, feeding inlet is arranged using taper, and cone is downward so that it is convenient to the inflow of fertilizer.
Further, half set segment bluff body is entered arcwall face towards fluid using the set-up mode of 1/4 circle
Mouth forms drainage face, is arranged vertical plane to form choked flow face towards fluid outlet, such half segment bluff body can be such that fluid produces
The raw forward and reverse unequal reflux resistance of resistance, when the number of half segment bluff body is more, forward and reverse resistance difference of formation is got over
Greatly, the performance that can more improve the trickle irrigation, the complicated vortex generated using detour resistance of the fluid between half segment bluff body group
Realize the efficient mixing of liquid manure；The fusion for being provided with liquid manure of material structure in this way, does not need to be individually for liquid manure again
Fusion provide power, it is environmental-friendly and efficient.
Further, fluid inlet and fluid outlet are all made of taper setting so that it is convenient to the flowing in and out of liquid；
Fluid inlet and fluid outlet face are arranged, it is ensured that the normal stream for normally entering and filling intracavity liquid of environmental liquids
Out.
Further, a bending section is set on fluid line, can directly be communicated to avoid chamber is filled with atmosphere, to protect
The sealing performance in the intracavitary portion of filling is demonstrate,proved；Drip hole is along the outflow direction of fluid using the setting become larger, it is ensured that trickle irrigation is made
The uniformity of industry.
Further, set piston mechanism is to fill flowing in and out for intracavity liquid to provide power, ensure that drop
The normal work of fill system；The guide sleeve being arranged above cap tube defines the direction of motion for piston motion, it is ensured that piston energy
It is enough to be moved according to specified track；Set sealing ring can be with the leakproofness between piston and cap tube；Set dustband
Can be dust-proof, it avoids dust from entering and fills in cylinder, while also reducing the abrasion of piston rod.
Further, multiple crank through-holes are set on crank, and it is logical that the screw rod of interlinking lever end can go deep into different cranks
In hole, the adjusting to crank length is realized, can adjust the length of crank as needed in this way, realize to filling cavity pressure
Control, meets the trickle irrigation demand of different operating conditions.
Detailed description of the invention
Fig. 1 is overlooking structure diagram of the invention；
Fig. 2 is the cross-sectional view in Fig. 1 along the direction A-A；
Fig. 3 is the top view of filter ring in Fig. 1；
Fig. 4 is the cross-sectional view in Fig. 3 along the direction B-B；
Fig. 5 is the partial enlarged view of filter hole in Fig. 4；
Fig. 6 is the drip hole schematic diagram in Fig. 2 on fluid line；
Fig. 7 is connecting rod, adjustable crank, piston rod annexation figure in Fig. 2；
Fig. 8 is three-dimensional side view of the invention；
In figure: 1, fill body, 101, fluid inlet, 102, fluid outlet, 103, fluid inlet conduit with healing up, 104, fluid
Outlet conduit, which is matched, to heal up, 105, overlap joint platform, 2, Guan Gai, 201, cap tube, 2001, stomata, 3, feeding inlet, 301, feeding inlet piston,
4, filter ring, 401, side wall, 402, upper surface, 403, lower end surface, 404, entity extension, the 405, second through-hole, 406, first
Through-hole, 407, filter chamber, 408, filter hole, 409, outflow chamber, 5, fluid line, 501, drip hole, 6, half segment bluff body, 7, logical
Hole piston, 8, through-hole, 9, sealing ring, 10, piston, 11, end cap, 12, guide sleeve, 13, dustband, 14, piston rod, 15, connecting rod,
1501, connecting rod cephalic par through-hole, 1502, connecting rod tail portion through-hole, 16, adjustable crank, 1601, crank through-hole, 17, motor, 18,
Motor rack.
Specific embodiment
The present invention is further described below with reference to attached drawing.
A kind of drip irrigation system with water and fertilizer coupling function of the present invention, main includes filling body 1, fills lid 2, feeding inlet 3, filtering
Ring 4, piston 10, piston rod 14, adjustable crank 16, motor 17.
As shown in Fig. 2 and Fig. 1, filling body 1 is channel-shaped, and the cross sectional shape that body is filled in the present embodiment is circle, and it includes one
The groove body of cyclotomy bar shape, filling has filling lid 2 cooperating therewith above body 1；To guarantee to fill chamber leakproofness be furnished with sealing ring 9 and seal,
It is contacted embedded in the outer surface for filling base portion and with internal face seal is filled.It fills body 1 and is connected by screw bolts with lid 2 is filled, this two
Person constitutes filling chamber, is provided with fluid inlet 101 and fluid outlet 102 on the filling body sidewall of groove profile；It is flowed when trickle irrigation work
Body is flowed into through fluid inlet 101 and is flowed out through fluid outlet 102；It fills and is provided with pyramid type feeding inlet 3 above lid 2, convenient for launching
Fertilizer, the feeding inlet 3 are furnished with feeding inlet blocking 301, ensure that the sealing performance of feeding inlet 3；It is provided at the top of cap tube 201
Stomata 2001 guarantees the fluency of piston 10 to pump；Motor 19 drives adjustable crank and connecting rod movement band
Reciprocating motion of the piston inside cap tube 201, adjustable crank 16, piston rod 14, the connection type between connecting rod 15 are non-solid
Fixed pattern connection.
In a preferred embodiment of the invention, fluid inlet 101 and the setting of 102 face of fluid outlet, to guarantee trickle irrigation
The performance of suction fluid；
To guarantee working performance of the trickle irrigation in suction flow liquid process, the present invention is in fluid outlet 102 and fluid inlet 101
Between filling it is intracavitary be provided with filter ring 4, overlap joint platform 105 is provided in chamber, is used to support filter ring 4, filter ring 4 and fills body
It is on-fixed connection structure between 1, can dismantles and replace, and filter ring 4 is provided with filter hole, when fluid is by filtering
When hole 408, impurity is filtered.
As an implementation, the shape of filter ring 4 can use a kind of ring structure being placed on overlap joint platform 105,
For piston 10 during pumping, fluid is after the inflow of fluid inlet 101, after the filtering of filter ring 4, then
It is flowed out from fluid outlet 102.
As shown in Fig. 4, Fig. 3, the filter ring 4 in the present invention includes one section of annular sidewall 401, the upper surface 402 on side wall
Filter chamber 407 is surrounded with lower end surface 403 to filtering ring-side wall extension and with body 1 is filled, is passed through first when fluid is flowed into the filling body
It crosses the filter chamber 407 to be filtered, is then entered back by filter hole 408 and fill intracavitary；To guarantee filter effect and preventing
More fluids flows back to filter chamber 407, and only filter hole 408 is arranged in the lower end surface of filter ring 4 in the present invention.
As shown in Fig. 2, the structures such as piston 10 and piston rod 14 are located inside cap tube 201, to guarantee piston 10 and cap tube 201
Between sealing performance, sealing ring 9 is provided on piston 10, for the direction of motion for guaranteeing piston rod 14, is arranged above cap tube 201
Guide sleeve 12 guarantees its guiding performance.Screwed end cap 11 is directly sleeved on screwed cap tube 201, to guarantee to seal
Property.Dustband 13 is used to carry out between end cap 11 and piston rod 14 dust-proof, and also to reduce the abrasion of piston rod 14.
Filter ring 4 not only has filtration, and during piston 10 moves downward, fluid is flowed by fluid outlet 102
Out outside chamber, only a small part liquid flows back by the second through-hole 405, to alleviate withdrawing fluid and influent impact
Power increases filter efficiency.
As shown in figure 5, the structure of filter hole 408 is conical opening, and its slot end direction fills internal portion；Such as filter hole 408
Shown in sectional view, the angle on conical opening inclined-plane is θ, in a preferred embodiment of the invention, 0 θ≤20 ° <.
When launching fertilizer to the feeding inlet 3 filled on lid 2, at this moment liquid and fertilizer are in the half segment choked flow for filling 1 bottom of body
Detour is formed between body 6, by the detour power that liquid is formed between half segment bluff body group, so that water and fertilizer coupling is carried out, in addition,
This feeding inlet 3 can also be used as Butterworth Hatch, and highly pressurised liquid can be led to this mouth and carries out cleaning filling chamber, the fluid after cleaning can lead to
Cross the outflow of through-hole 8；Through-hole 8 is provided with internal screw thread, and through-hole piston 7 is provided at through-hole 8, and through-hole piston 7 is provided with external screw thread,
When normal use, through-hole piston 7 is tightened in through-hole 8, is realized to the sealing at through-hole 8.
In a preferred embodiment of the invention, the bevel angle of fluid inlet 101 and fluid outlet 102 is less than equal to 23 °.
Half segment bluff body 6 can make fluid generate the forward and reverse unequal reflux resistance of resistance, when half segment bluff body 6
Number it is more when, forward and reverse resistance difference of formation is bigger, the half segment bluff body that can more improve the performance of the trickle irrigation, and be formed
The complicated vortex that group generates realizes the efficient mixing of liquid manure.
When drip irrigation system work, motor 17 is operated, it will and it forms piston 10 in cap tube 201 and pumps,
It when piston 10 moves downward, fills chamber volume and reduces, fill chamber internal pressure and increase, fill internal fluid while entering by fluid
Mouthfuls 101 and fluid outlet 102 flowed out outside body to filling, fluid outlet 102 is less than fluid inlet 101 to the flow resistance of fluid
Resistance, the arc surface of half segment bluff body 6 are fluoran stream surface, and vertical plane is choked flow face, and when intracavitary pressure reduces, fluid can pass through
Fluid inlet 101 and fluid outlet 102 flow outward, but due to the presence of half segment bluff body 6, and fluoran stream surface is towards entering
Mouthful, choked flow face is export-oriented, so that big quantity of fluid flows out after choked flow or by fluid outlet 102, thus big quantity of fluid
The liquid flowed out from fluid outlet 102 is more.When piston 10 moves upwards, the volume for filling chamber increases, and fills chamber internal pressure and reduces,
Fluid passes through fluid inlet 101 simultaneously under the action of external atmosphere pressure and fluid outlet 102 flows into the intracavitary portion that fills, but due to stream
Body entrance 101 is less than the resistance of fluid outlet 102 to the flow resistance of fluid, thus the liquid flowed into from fluid inlet 101 is more
In the liquid flowed into from fluid outlet 102.
After fluid enters filter chamber 407, after filter ring 4 is filtered, flows into and fill intracavitary portion, fluid flows through choked flow
Vortex can be generated after body 6, at this time to intracavitary dispensing fertilizer is filled, realize that the height of liquid manure is mixed by full of twists and turns vorticla motion
It closes；As the liquid flowed into increases, liquid manure, which has been realized, to be highly coupled, when liquid level is more than the height of first through hole 406, by the
Two through-holes 405, fluid are flowed out by fluid outlet 102, and then are irrigated into fluid line 5.
During being moved upwards in view of piston 10, understand some fluid and flow back by fluid outlet 102, to guarantee stream
The fluid filled outside chamber out is not mixed with filtered fluid, this invention, includes one in the joint of 4 fluid outlet of filter ring
By the entity extension 404 of side wall to fluid outlet, fluid outlet 102 is located at entity extension 404 section, i.e. first through hole
406 communicate with filter ring 4 and filling chamber downwards through entity extension 404, and the second through-hole 405 passes through entity extension to fluid outlet
102 extend, and communicate with fluid outlet 102, and first through hole 406 is connected to the second through-hole 405.
The difference is that, the present invention relies on the half segment bluff body group for filling 1 bottom of body with traditional drip irrigation system
Drainage and choked flow effect realize fluid pumping, and answered using what detour resistance of the fluid between half segment bluff body group generated
Miscellaneous vortex realizes the efficient mixing of liquid manure.
The shape of feeding inlet 3 is pyramid type, and is sealed with feeding inlet piston 301, and shape is also cooperation piston 10
Reciprocating motion and design.When piston 10 moves downward, and fills the increase of chamber internal pressure, due to 301 bottom faces of feeding inlet piston
Product is small, and the pressure for bearing it is small, to guarantee the sealing performance of filling chamber.
For the placement and connection convenient for fluid line 5, distinguish at the fluid inlet 101 for filling body 1 and at fluid outlet 102
Setting fluid inlet conduit is with the 103, fluid inlet conduit that heals up with healing up 104；When to avoid fluid from flowing out from fluid outlet 102
Generate additional resistance, it is desirable that internal diameter of the pipeline is consistent with fluid outlet diameter；To guarantee to fill the sealing performance in intracavitary portion, anti-fluid stopping
Body flows back from fluid outlet 102 and fills chamber, so that filling chamber be made to communicate with atmosphere, fluid line 5 is curved then up after horizontal positioned
Song, then horizontal extension again；Drip hole 501 not of uniform size is arranged on fluid line in uniformity when to guarantee that trickle irrigation is irrigated,
Hole size is from left to right gradually increased, referring to Fig. 6.
As shown in fig. 7, having crank through-hole 1601 on adjustable crank 16, its object is to make the length of adjustable crank 16
It is adjustable, 1601 sets of crank through-hole in connecting rod cephalic par, therefore adjustable crank 16 can be rotated around the end of connecting rod 15.This part
Bolt is only fixed in connecting rod cephalic par through-hole 1501, that is, is bolted and is only covered on this part of connecting rod 15, not
It is the adjustable adjustable crank 16 of fastening and connecting rod 15.In addition connecting rod 15 connect with 14 end of piston rod and still adopts the structure,
It is bolted and is only fixed in connecting rod tail portion through-hole 1502 in the part, so that connecting rod 15 be made to pass through such connection and piston
Bar 14 produces relative rotation.
In the present invention, the power device of crank-motion mechanism is motor 17, the other end and motor of adjustable crank 16
17 output axis connection drives the work of crank-motion mechanism by motor 17 in this way；As shown in figure 8, motor 17 is mounted on motor
On frame 18, wherein motor rack 18 is that a both ends are fixed on the inverted U frame on tank body 1, and two extension ends of inverted U frame are fixed on
On the pipeline of the connection of fluid inlet 101 and fluid outlet 102, the fixation to motor 17 is realized with this.In the present invention, it is
Adapt to the dropper system of miniaturization, motor 17 using lightweight micro-machine.
Finally illustrate: specific embodiment described herein only explains the present invention, the explanation of above embodiments
Method and its core concept of the invention are merely used to help understand, those skilled in the art can not take off
, can be with several improvements and modifications are made to the present invention under the premise of from the principle of the invention, these improvement and modification also fall into this hair
In bright scope of protection of the claims.
Claims (10)
1. a kind of drip irrigation system with water and fertilizer coupling function, which is characterized in that including tank body (1), being provided on tank body (1) can
The filling lid (2) of disassembly fills the feeding inlet (3) being provided on lid (2) for being placed in fertilizer, fills and seals between lid (2) and tank body (1)
Setting forms and fills chamber；The side wall of tank body (1) is provided with fluid inlet (101) and fluid outlet (102), wherein fluid inlet
(101) it is connected to water source, fluid outlet (102) is connected with fluid line (5), and fluid line is provided with several drip hole on (5)
(501)；
It is provided with filter ring (4) between the fluid inlet (101) and fluid outlet (102), filter ring (4) includes isolation setting
Filter chamber (407) and outflow chamber (409)；Filter chamber (407) is connected to fluid inlet (101), and filter chamber is provided on (407)
Several filter hole (408)；Outflow chamber (409) is connected to fluid outlet (102) and filling chamber respectively；
It is described to fill the filling cylinder (201) for being provided on lid (2) and being connected with filling chamber, it fills in cylinder (201) and is provided with piston mechanism, piston machine
Structure passes through adjustable crank-motion mechanism connecting power device.
2. a kind of drip irrigation system with water and fertilizer coupling function as described in claim 1, which is characterized in that the filter ring
It (4) include the round side wall (401) being arranged, the upper surface (402) and lower end surface (403) of side wall (401) connect with chamber inner wall
The filter chamber (407) and the outflow chamber (409) are formed, and junction seals；The filter hole (408) is arranged in filter chamber
(407) bottom；The two sides of outflow chamber (409) are respectively arranged with entity extension (404), pass through two entity extensions
Outflow chamber (409) is isolated with filter chamber (407)；The lower end surface (403) of outflow chamber (409) is provided with first be connected to filling chamber
The side wall of through-hole (406), outflow chamber (409) is provided with the second through-hole (405) being connected to fluid outlet (102).
3. a kind of drip irrigation system with water and fertilizer coupling function as described in claim 1, which is characterized in that the feeding inlet
(3) longitudinal section is taper, and cone is arranged towards chamber is filled.
4. a kind of drip irrigation system with water and fertilizer coupling function as described in claim 1, which is characterized in that the bottom for filling chamber is set
Be equipped with several half segment bluff bodys (6), the drainage of half segment bluff body (6) facing towards fluid inlet (101), choked flow facing towards
Fluid outlet (102)；The longitudinal section of the half segment bluff body (6) is sector, and fan-shaped angle radian is 90 °, wherein fan-shaped
Arcwall face is drainage face, and vertical plane is choked flow face.
5. a kind of drip irrigation system with water and fertilizer coupling function as described in claim 1, which is characterized in that the fluid inlet
(101) it is arranged with fluid outlet (102) face；Fluid inlet (101) and fluid outlet (102) are conical opening, and fluid enters
The wide opening of mouth (101) fills chamber towards chamber, the slot direction of fluid outlet (102) is filled.
6. a kind of drip irrigation system with water and fertilizer coupling function as described in claim 1, which is characterized in that the fluid line
(5) it is provided with bending section, the front-end and back-end of bending section are horizontally disposed；After bending section is arranged in the drip hole (501)
End, the aperture gradual change setting of drip hole (501), and become larger along the outflow direction of fluid.
7. a kind of drip irrigation system with water and fertilizer coupling function as described in claim 1, which is characterized in that the piston mechanism
Including piston (10) and piston rod (14), the round setting of piston (10), and piston (10) and the inner wall of cap tube (201) circumferentially connect
Touching；Piston rod (14) is mounted on piston (10), and the top of piston rod (14) passes through the centre bore connected adjustable of end cap (11)
Crank mechanism.
8. a kind of drip irrigation system with water and fertilizer coupling function as claimed in claim 7, which is characterized in that the piston (10)
Sealing ring (9) are provided between the inner wall of cap tube (201)；Guide sleeve (12) are provided at the port of the cap tube (201), are led
To set (12) center opening, for across piston rod (14)；It is arranged between the centre bore and piston rod (14) of the end cap (13)
There are dustband (13).
9. a kind of drip irrigation system with water and fertilizer coupling function as described in claim 1, which is characterized in that the adjustable song
Motion of handle mechanism includes connecting rod (15) and adjustable crank (16), and one end of connecting rod (15) is hinged on the top of piston rod (14),
The other end is hinged to an end of adjustable crank (16)；Another end axis connecting power device of adjustable crank (16)
Output end.
10. a kind of drip irrigation system with water and fertilizer coupling function as claimed in claim 9, which is characterized in that described adjustable
Multiple crank through-holes (1601) are arranged at intervals on crank (16)；Screw rod in connecting rod (15) end is set and protrudes into different cranks
In through-hole (1601), the adjustment to adjustable crank (16) length is realized.
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| CN201811428987.1A CN109429662B (en) | 2018-11-27 | 2018-11-27 | Drip irrigation system with liquid manure coupling function |
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|---|---|---|---|
| CN201811428987.1A CN109429662B (en) | 2018-11-27 | 2018-11-27 | Drip irrigation system with liquid manure coupling function |
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| CN109429662B CN109429662B (en) | 2024-01-19 |
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|---|---|
| CN109429662B (en) | 2024-01-19 |
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