CN207151442U - Anti- stifled drop spray band - Google Patents

Abstract

The utility model discloses the anti-stifled drop spray band of one kind, including flexible bar type band and multiple shower nozzles；The middle part of flexible bar type band is sprinkling irrigation area, and the both sides of flexible bar type band are respectively turbulent region, and drip irrigation area and middle attachment zone are disposed between turbulent region and sprinkling irrigation area；A plurality of ripple groove is provided with a wherein turbulent region, multiple mounting holes are offered in the area that sprays；Sprinkling irrigation area forms sprinkling irrigation passage, Liang Ge drip irrigations area is positioned opposite and is joined together to form drip irrigation passage, two turbulent regions press together to form flank, ripple groove in flank forms turbulent flow passageway, the inlet and outlet of turbulent flow passageway is respectively communicated with drip irrigation passage, two middle attachment zones press together to form the connection wing, and the connection wing is located between drip irrigation passage and sprinkling irrigation passage；Shower nozzle includes pedestal, liquid-accumulating trough body, the first substrate, the second substrate, spring and nut.Realize the use reliability for improving anti-stifled drop spray band and the function of abundant anti-stifled drop spray band.

Description

Anti- stifled drop spray band

Technical field

It the utility model is related to irrigation technique field, more particularly to a kind of anti-stifled drop spray band.

Background technology

At present, agricultural planting coordinates trend of the drip irrigation technique as current green agricultural development.Drip irrigation pipe is typically spread Earth's surface is located at, drip irrigation pipe generally includes water pipe and water dropper, and water dropper is arranged on the inner tubal wall of water pipe, is formed between water dropper and water pipe Turbulent flow passageway, the water in water pipe are discharged by turbulent flow passageway from the delivery port of water pipe.But in actual use, due to Drip irrigation pipe contacts ground, and delivery port is easily blocked by silt and causes the water dropper to fail, and the crops of corresponding section can not obtain Sufficient water supply and influence to grow, cause the use reliability of drip irrigation pipe relatively low；Meanwhile in actual use, dropper band Drip irrigation is only used for, feature is more single.How to design a kind of high and vdiverse in function feed pipe of use reliability is this reality With new technical problem to be solved.

The content of the invention

Technical problem to be solved in the utility model is：A kind of anti-stifled drop spray band is provided, realizes and improves anti-stifled drop spray band Use reliability and abundant anti-stifled drop spray band function.

Technical scheme provided by the utility model is：The anti-stifled drop spray band of one kind, it is characterised in that including flexible bar type band and Multiple shower nozzles；Along the width of the flexible bar type band, the middle part of the flexible bar type band is sprinkling irrigation area, the flexible bar type The both sides of band are respectively turbulent region, and drip irrigation area and middle connection are disposed between the turbulent region and the sprinkling irrigation area Area；A plurality of ripple groove is provided with wherein one turbulent region, weeper, the spray are offered in the ripple groove Multiple mounting holes are offered in irrigated area；The flexible bar type band doubling in the width direction, the sprinkling irrigation area formation sprinkling irrigation passage, two The individual drip irrigation area is positioned opposite and is joined together to form drip irrigation passage, and two turbulent regions press together to form side The wing, the ripple groove in the flank form turbulent flow passageway, and the inlet and outlet of the turbulent flow passageway is respectively communicated with institute Drip irrigation passage is stated, two middle attachment zones press together to form the connection wing, and the connection wing is located at the drip irrigation passage Between the sprinkling irrigation passage；The shower nozzle includes pedestal, liquid-accumulating trough body, the first substrate, the second substrate, spring and nut, institute It is staircase structural model to state pedestal, is provided with threaded portion at the top of the pedestal, the liquid-accumulating trough body, first substrate and described Second substrate is sequentially arranged on the pedestal from the bottom to top, and the inner face of the pedestal is further opened with connecting the liquid-accumulating trough body Intake tunnel, first substrate covers in the liquid-accumulating trough body, and multiple connection storages are offered on first substrate The spray orifice of liquid bath body, the edge of second substrate are provided with elastic rod, are provided with nozzle on the elastic rod, on the nozzle Bellmouth is offered, the nozzle is located in the corresponding spray orifice, and the nut thread is connected to the threaded portion, the bullet Spring is between the nut and second substrate；The shower nozzle, the flexible bar type are provided with each mounting hole Band is clipped between the pedestal and the liquid-accumulating trough body.

Further, the connection that the connection drip irrigation passage and the sprinkling irrigation passage are additionally provided with the connection wing is led to Road, is provided with flow switch adjusting part on the interface channel, the flow switch adjusting part include bottom plate, stud, on Pressing plate and nut, the stud are arranged on the bottom plate, and the top board is slidably disposed on the stud, the spiral shell Cap thread is connected on the stud, and the interface channel is between the bottom plate and the top board.

Further, it is each configured with the flow switch adjusting part on the drip irrigation passage and the sprinkling irrigation passage.

Further, the side of the one end of the sprinkling irrigation passage offers the first connector for connecting the sprinkling irrigation passage With the second connector, the anti-stifled drop spray band also includes filter assemblies, and the filter assemblies include Rose Box, drainage tube, backflow The Single port of pipe and filtering net cylinder, the Single port of the drainage tube and the return duct connects the Rose Box, the mistake respectively Screen tube is located in the Rose Box and connects the drainage tube or the return duct；The another port connection institute of the drainage tube State the first connector, the another port of the return duct connects second connector, positioned at described the on the sprinkling irrigation passage Position between one connector and second connector is provided with the flow switch adjusting part.

Further, the import of the turbulent flow passageway tilts the influent side towards the drip irrigation passage, the turbulent flow passageway Outlet-inclined impeller vane towards the drip irrigation passage water outlet side.

Further, the import of the turbulent flow passageway is bell-mouth structure of air.

Further, it is another wherein being respectively arranged with positioning convex strip in a turbulent region and a middle attachment zone Detent is respectively arranged with the turbulent region and another middle attachment zone, the positioning convex strip is stuck in corresponding described In detent.

Further, it is provided with cantilever type elastic catch in the weeper.

Compared with prior art, the advantages of the utility model and good effect is：Anti- stifled drop spray provided by the utility model Band, sprinkling irrigation passage and drip irrigation passage are formed by using flexible bar type with doubling and by the way of pressing, drop can be realized simultaneously Fill and spray two kinds of way of supplying water, also individually can drip or spray operation, meanwhile, by setting corrugated recessed on flexible bar type band Groove, after flexible bar type band doubling pressing, ripple groove forms turbulent flow passageway, because ripple groove is rounding off connection Curvilinear structures, the shape of turbulent flow passageway, which is wriggled, can form turbulence flow flied, the cross section of fluid channel product that each arc section is formed in runner Constant, whole process is without change in size drastically, thus runner is unobstructed, and corrugated turbulent flow passageway consumes water flow dynamic energy again because of stream Road whole process improves the use reliability of anti-stifled drop spray band without effectively prevent runner in place of roundabout, dead angle and block.And pass through Coordinated using two substrates and realize water spray, and the elastic rod installation nozzle set on the second substrate, nozzle are sprayed by bellmouth The water smoke gone out can realize remote sprinkling irrigation operation, and the gap between nozzle and spray orifice can be realized and closely be sprayed around Operation is filled, so as to uniformly be sprayed to peripheral region；And the pretightning force of spring is controlled by adjusting nut, and then control The distance between two substrates of system, can adjust closely with remote sprinkling irrigation amount.Importantly, due to the second substrate edge The axial direction of pedestal is moveable, and at the end of drip irrigation, spring will cause the second substrate to abut on the first substrate, and nozzle will seal Spray orifice is blocked to prevent from being blocked by silt, meanwhile, the bellmouth in nozzle is unfavorable for silt entrance again, dual so as to realize Anti-blocking effect, and shower nozzle uses dismountable structure type, when forming incrustation scale in the later stage, can also remove the second substrate clearly Wash or change accessory, the service life of extension.

Brief description of the drawings

, below will be to embodiment in order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art Or the required accompanying drawing used is briefly described in description of the prior art, it should be apparent that, drawings in the following description are Some embodiments of the utility model, for those of ordinary skill in the art, do not paying the premise of creative labor Under, other accompanying drawings can also be obtained according to these accompanying drawings.

Fig. 1 is the stereogram of the anti-stifled drop spray band of the utility model；

Fig. 2 is the sectional view one of the anti-stifled drop spray band of the utility model；

Fig. 3 is the sectional view two of the anti-stifled drop spray band of the utility model；

Fig. 4 is the partial sectional view of the anti-stifled drop spray band of the utility model；

Fig. 5 is the partial structural diagram of flexible bar type band in the anti-stifled drop spray band of the utility model；

Fig. 6 is the sectional view of filter assemblies in the anti-stifled drop spray band of the utility model.

Embodiment

It is new below in conjunction with this practicality to make the purpose, technical scheme and advantage of the utility model embodiment clearer Accompanying drawing in type embodiment, the technical scheme in the embodiment of the utility model is clearly and completely described, it is clear that is retouched The embodiment stated is the utility model part of the embodiment, rather than whole embodiments.Based on the implementation in the utility model Example, the every other embodiment that those of ordinary skill in the art are obtained under the premise of creative work is not made, is belonged to The scope of the utility model protection.

As shown in figs 1 to 6, the anti-stifled drop spray band of the present embodiment, including flexible bar type band 1 and multiple shower nozzles 4；Along width side It is sprinkling irrigation area 101 to the middle part of, the flexible bar type band 1, the both sides of the flexible bar type band 1 are respectively turbulent region 103, institute State and be disposed with drip irrigation area 102 and middle attachment zone 104 between turbulent region 103 and the sprinkling irrigation area 101；Wherein one is described disorderly Stream is provided with a plurality of ripple groove 107 in area 103, and weeper 16, the sprinkling irrigation area are offered in the ripple groove 107 Multiple mounting holes 17 are offered in 101；The doubling in the width direction of flexible bar type band 1, it is logical that the sprinkling irrigation area 101 forms sprinkling irrigation Road 11, two drip irrigation areas 102 are positioned opposite and are joined together to form drip irrigation passage 12, and two turbulent regions 103 are pressed It is combined to form flank 13, the ripple groove 107 in the flank 13 forms turbulent flow passageway 15, the turbulent flow passageway 15 inlet and outlet is respectively communicated with the drip irrigation passage 12, and two middle attachment zones 104 press together to form connection The wing 14, the connection wing 14 are located between the drip irrigation passage 12 and the sprinkling irrigation passage 11；Shower nozzle 4 includes pedestal, liquid-accumulating trough Body, the first substrate, the second substrate, spring and nut, the pedestal are staircase structural model, and screw thread is provided with the top of the pedestal Portion, the liquid-accumulating trough body, first substrate and second substrate are sequentially arranged on the pedestal from the bottom to top, the base The inner face of seat is further opened with connecting the intake tunnel of the liquid-accumulating trough body, and first substrate covers in the liquid-accumulating trough body, The spray orifice of multiple connection liquid-accumulating trough bodies is offered on first substrate, the edge setting of second substrate is flexible Bar, nozzle being provided with the elastic rod, bellmouth being offered on the nozzle, the nozzle is located at the corresponding spray orifice In, the nut thread is connected to the threaded portion, and the spring is between the nut and second substrate；Each institute State and the shower nozzle 4 is provided with mounting hole, the flexible bar type band 1 is clipped between the pedestal and the liquid-accumulating trough body.

Specifically, the anti-drop spray band that blocks up of the present embodiment presses to form sprinkling irrigation passage 11 using the progress doubling of flexible bar type band 1 With drip irrigation passage 12, current are entered in sprinkling irrigation passage 11 and drip irrigation passage 12, and the water in passage 11 of spraying can pass through installation 4 outside spray water of shower nozzle on hole 17, so as to realize that sprinkling irrigation is irrigated, and the current in drip irrigation passage 12 are flowed into turbulent flow passageway 15 In and export from weeper 16, turbulent flow passageway 15 is made up of ripple groove 107, and current are oriented to via ripple groove 107 Flowing forms turbulence flow flied, further, since ripple groove 107 is whole without roundabout, dead angle part, it is disorderly so as to effectively reduce Circulation road 15 is blocked by silt, and compared to using water dropper and dropper to form turbulent structure in the prior art, anti-clogging carries significantly Rise, and because ripple groove 107 is formed on the surface of flexible bar type band 1, even if silt occur blocks turbulent flow passageway 15, use Family can also be using kneading flexible bar type band 1 or by by the way of increasing hydraulic pressure so that the size expansion of turbulent flow passageway 15 becomes big, Most silt is discharged from turbulent flow passageway 15 at last；Importantly, the water inlet and delivery port of turbulent flow passageway 15 and drip irrigation passage 12 form the backflow water route of connection, and stifled particle will be caused to drain in drip irrigation passage 12, prevent from blocking.Preferably, mounting hole 17 can With using oval-shaped pore structures, during sprinkling irrigation, mounting hole 17 make it that sprinkling irrigation is logical with the increase of water-carrying capacity, hydraulic pressure in sprinkling irrigation passage 11 Road 11 is heaved, and increases the short side dimension of mounting hole 17（Long edge size is basically unchanged）, thus increase the sectional dimension of mounting hole 17 Greatly, prevent from blocking and increasing spray volume；When stopping sprinkling irrigation, sprinkling irrigation passage 11 hydraulic pressure reduces, and sprinkling irrigation passage 11 is deflated, and mounting hole 17 reply prototypes are changed into slotted eye, along its hole shape of strip length direction close to a slit, prevent foreign object from invading and block peace Fill hole 17.

Wherein, the first substrate in shower nozzle 4 and the second substrate, which cooperate, can realize peripheral region closely and long distance From uniform sprinkling irrigation, the water that nozzle sprays with the circumferential area that spray orifice surrounds can realize sprinkling irrigation operation closely, and be sprayed from spray orifice The water gone out can realize remote sprinkling irrigation operation in the water smoke that the bellmouth processing by nozzle is ejected；In actual use process In, the big ditty of nearly discharge rate with the distance between two substrates of regulation, can be realized with adjusting nut, when not needing near-earth sprinkling irrigation Nozzle can be fully pressed into spray orifice, near-end is sprayed and closed.When without sprinkling irrigation, spring will apply bullet to the second substrate Spring force so that the second substrate is abutted on the first substrate, and now, nozzle is fully pressed into spray orifice so as to block spray orifice, is kept away Exempt from silt to enter in spray orifice, simultaneously as nozzle configures bellmouth, outer end opening is smaller, is also unfavorable for silt entrance, realizes It is dual anti-blocking, and when re-starting water supply sprinkling irrigation, the water that spray orifice sprays will cause the second substrate to overcome spring force to move away from The first substrate is opened, meanwhile, the silt that can go out bellmouth external port cleans out, so as to which the tiny silt of entrance be sprayed.And Liquid-accumulating trough body is by the way of threaded connection in installation pedestal, after tightening liquid-accumulating trough body so that flexible bar type band 1 is clamped in described Between pedestal and the liquid-accumulating trough body.

Further, the connection that the connection drip irrigation passage 12 and the sprinkling irrigation passage 11 are additionally provided with the connection wing 14 is led to Road 141, flow switch adjusting part 2 is provided with the interface channel 141, the flow switch adjusting part 2 includes bottom plate 21st, stud 22, top board 23 and nut 24, the stud 22 are arranged on the bottom plate 21, and the top board 23 is slidable It is arranged on the stud 22, the nut 24 is threaded on the stud 22, and the interface channel 141 is located at the bottom Between plate 21 and the top board 23.Specifically, in actual use, can be individually by drip irrigation passage 12 or the sprinkling irrigation Passage 11 connects water source supply end, for the height of drip irrigation and sprinkling irrigation mode frequency of use, by the high mode of frequency of use Passage connection water source supply end, and in use, drip irrigation passage 12 and institute are controlled by flow switch adjusting part 2 The break-make between sprinkling irrigation passage 11 is stated, specifically, when needing to connect drip irrigation passage 12 and sprinkling irrigation passage 11, then rotary nut 24 Move up so that the distance between bottom plate 21 and top board 23 increase, and interface channel 141, which turns on, make it that drip irrigation passage 12 and sprinkling irrigation are logical Road 11 connects, meanwhile, flow can be adjusted by the distance between regulating base board 21 and top board 23, be dripped without connecting When filling passage 12 and sprinkling irrigation passage 11, then tightening nuts 24 so that bottom plate 21 and top board 23 clamp the portion of interface channel 141 Position, so as to which interface channel 141 be blocked.Preferably, it is each configured with the stream on drip irrigation passage 12 and the sprinkling irrigation passage 11 Measure switch-mode regulation component 2.The anti-stifled drop spray band of the present embodiment can realize micro- spray and drip irrigation operation simultaneously, can also pass through flow control device Disconnect drop band or spray band and only sprayed or drip irrigation operation, while flow is adjustable at any time at work, controllability is strong；Play a game The region that portion need not pour can apply modulator and carry out Partial controll, save water source；It can be achieved to drip while liquid manure, decoction （Spray）Enter or separate operaton, expand the application of drop spray band；Because summarizing the function of drip irrigation and microspray irrigation in one with taking, Reduce production cost；Realize two kinds of functions and anti-blocking has relatively obtained significant raising with like product, it is effectively anti- It is stifled, anti-stifled, extend the service life of drop spray band；Drop band, spray band can also alternate use, and more extend band uses the longevity Life.

Further, the import of the turbulent flow passageway 15 tilts the influent side towards the drip irrigation passage 12, described disorderly Water outlet side of the outlet-inclined impeller vane of circulation road 15 towards the drip irrigation passage 12.Specifically, as shown in figure 4, turbulent flow passageway 15 is entered Mouth is bell-mouth structure of air, and open bell shape is easy to fluids within pipes largely to smoothly flow therein turbulent flow passageway 15, and turbulent flow The long side and short side of the import of passage 15 are distributed to form two angles of α and β respectively with water (flow) direction, the angular regions that α and β are formed It is more big more can guarantee that big current are flowed into without flowing out（With reference to following angular range）；Angle β is closer greater than, equal to 90 ° Made an appointment in 90 ° of effects, ensure that current flow into the maximum slotted density of corrugated channel and current do not flow back）, angle α be acute angle, it is sharp Angle is the smaller the better, ensures that water influx maximizes；The outer side edges of the outlet of turbulent flow passageway 15 and the angle of water (flow) direction are blunt Angle θ, ensure turbulent flow passageway 15 current by outlet return into drip irrigation passage 12.Preferably, it is provided with weeper 16 outstanding Arm-type elastic block piece（It is unmarked）, weeper 16 gradually increases along its water outlet direction aperture, and weeper 16 is court along water outlet direction It the horn mouth of outer opening, can so facilitate water droplet to ooze, and reduce extraneous silt and enter in turbulent flow passageway 15, cantilevered bullet Property catch and flexible bar type band 1 be overall structure, the clout that cantilever type elastic catch is formed in the Tapping procedures of weeper 16 hangs Formed in weeper 16, when hydraulic pressure increases in turbulent flow passageway 15, cantilever type elastic catch is opened, and starts drip irrigation, drip irrigation knot Shu Shi, water source cut-out, cantilever type elastic catch closure, effectively prevent foreign object from blocking weeper 16.

Further, it is processed for the ease of accurate doubling flexible bar type band 1, wherein a turbulent region 103 With positioning convex strip 105, another turbulent region 103 and another centre are respectively arranged with a middle attachment zone 104 Detent 106 is respectively arranged with bonding pad 104, the positioning convex strip 105 is stuck in the corresponding detent 106. Specifically, in doubling flexible bar type band 1, coordinated by positioning convex strip 105 and detent 106, can accurately ensure two Individual turbulent region 103, Liang Ge drip irrigations area 102 and two middle attachment zones 104 are alignd, and are easy to subsequently be pressed, it is ensured that product Quality.

Compared with prior art, the advantages of the utility model and good effect is：By using the doubling of flexible bar type band simultaneously Sprinkling irrigation passage and drip irrigation passage are formed by the way of pressing, two kinds of way of supplying water of drip irrigation and sprinkling irrigation can be realized simultaneously, also can be single Solely drop or spray operation, meanwhile, by setting ripple groove on flexible bar type band, after flexible bar type band doubling pressing, ripple Line shape groove forms turbulent flow passageway, and due to the curvilinear structures that ripple groove is rounding off connection, the shape of turbulent flow passageway is wriggled Yan can form turbulence flow flied, and the cross section of fluid channel product that each arc section is formed in runner is constant, whole without change in size drastically, Thus runner is unobstructed, and corrugated turbulent flow passageway consumes water flow dynamic energy again because runner whole process is without effective in place of roundabout, dead angle Prevent runner to block, improve the use reliability of anti-stifled drop spray band.

Claims (8)

1. the anti-stifled drop spray band of one kind, it is characterised in that including flexible bar type band and multiple shower nozzles；Along the width of the flexible bar type band Direction is spent, the middle part of the flexible bar type band is sprinkling irrigation area, and the both sides of the flexible bar type band are respectively turbulent region, described disorderly Drip irrigation area and middle attachment zone are disposed between stream area and the sprinkling irrigation area；It is provided with wherein one turbulent region a plurality of Ripple groove, weeper is offered in the ripple groove, multiple mounting holes are offered in the sprinkling irrigation area；The flexibility Belt strip doubling in the width direction, the sprinkling irrigation area form sprinkling irrigation passage, and two drip irrigation areas are positioned opposite and are connected to one Rise and form drip irrigation passage, two turbulent regions press together to form flank, the ripple groove shape in the flank Into turbulent flow passageway, the inlet and outlet of the turbulent flow passageway is respectively communicated with the drip irrigation passage, two middle attachment zone pressures It is combined to form the connection wing, the connection wing is located between the drip irrigation passage and the sprinkling irrigation passage；The shower nozzle includes Pedestal, liquid-accumulating trough body, the first substrate, the second substrate, spring and nut, the pedestal are staircase structural model, the top of the pedestal Portion is provided with threaded portion, and the liquid-accumulating trough body, first substrate and second substrate are sequentially arranged at described from the bottom to top On pedestal, the inner face of the pedestal is further opened with connecting the intake tunnel of the liquid-accumulating trough body, and first substrate covers in The liquid-accumulating trough body, the spray orifices of multiple connection liquid-accumulating trough bodies, the side of second substrate are offered on first substrate Edge is provided with elastic rod, and nozzle is provided with the elastic rod, bellmouth is offered on the nozzle, the nozzle is positioned at corresponding The spray orifice in, the nut thread is connected to the threaded portion, and the spring is located at the nut and second substrate Between；The shower nozzle is provided with each mounting hole, the flexible bar type band is clipped in the pedestal and the liquid-accumulating trough body Between.

2. anti-stifled drop spray band according to claim 1, it is characterised in that be additionally provided with the connection drop in the connection wing The interface channel of passage and the sprinkling irrigation passage is filled, flow switch adjusting part, the flow are provided with the interface channel Switch-mode regulation component includes bottom plate, stud, top board and nut, and the stud is arranged on the bottom plate, and the top board can That slides is arranged on the stud, and the nut is threaded on the stud, and the interface channel is located at the bottom plate Between the top board.

3. according to claim 2 resist stifled drop spray band, it is characterised in that divides on the drip irrigation passage and the sprinkling irrigation passage The flow switch adjusting part is not configured with.

4. anti-stifled drop spray band according to claim 2, it is characterised in that the side of the one end of the sprinkling irrigation passage opens up There are the first connector and the second connector for connecting the sprinkling irrigation passage, the anti-stifled drop spray band also includes filter assemblies, described Filter assemblies include Rose Box, drainage tube, return duct and filtering net cylinder, and the one of the Single port of the drainage tube and the return duct Port connects the Rose Box respectively, and the filtering net cylinder is located in the Rose Box and connects the drainage tube or the backflow Pipe；The another port of the drainage tube connects first connector, and the another port connection described second of the return duct connects Interface, position between first connector and second connector is provided with the flow on the sprinkling irrigation passage Switch-mode regulation component.

5. anti-stifled drop spray band according to claim 1, it is characterised in that the import of the turbulent flow passageway is tilted described in The influent side of drip irrigation passage, the water outlet side of the outlet-inclined impeller vane of the turbulent flow passageway towards the drip irrigation passage.

6. anti-stifled drop spray band according to claim 5, it is characterised in that the import of the turbulent flow passageway is horn mouth knot Structure.

7. anti-stifled drop spray band according to claim 1, it is characterised in that wherein one turbulent region and a centre connect Connect and positioning convex strip is respectively arranged with area, it is recessed that positioning is respectively arranged with another turbulent region and another middle attachment zone Groove, the positioning convex strip are stuck in the corresponding detent.

8. anti-stifled drop spray band according to claim 1, it is characterised in that cantilever type elastic gear is provided with the weeper Piece.