CN2351944Y

CN2351944Y - Multiple purpose nozzle for fertitlizing and spreading pesticide into soil under mulch-film

Info

Publication number: CN2351944Y
Application number: CN 98214437
Authority: CN
Inventors: 温和
Original assignee: Individual
Current assignee: Individual
Priority date: 1998-05-18
Filing date: 1998-05-18
Publication date: 1999-12-08
Anticipated expiration: 2008-05-18

Abstract

The utility model relates to a multiple purpose spray head for fertilizing and spreading pesticide into soil under a mulch-film. The utility model is composed of a liquid spraying pipe, a side through pipe, a connecting pipe and an outer sleeve pipe, wherein, the lower part of the liquid spraying pipe is provided with spraying holes, the end head of the liquid spraying pipe forms a tapered shape, and the upper end of the liquid spraying pipe is connected with the side through pipe provided with rectangular through holes. The upper part of the side through pipe is connected with the connecting pipe, and the bottom center of the connecting pipe is provided with a circular hole. A needle valve with a switch press sheet is penetrated through the circular hole, and the lower end of the needle valve is extended in the rectangular through hole. The outer part of the side through pipe is provided with the outer sleeve pipe, two sides of the side through pipe corresponding to the rectangular through hole are provided with holes, and adjusting rods are arranged in the holes. The utility model has the advantages of simple structure, flexible operation, convenient operation, easy portability, time saving and labor saving.

Description

Film crop soil application perfusion multifunctional nozzle

The utility model relates to a kind of plant protection sprinkling irrigation apparatus, is a kind of film crop soil application perfusion multifunctional nozzle specifically.

Existing this type of mechanical volume is big, and the hand that can not be fitted in various pressure spray medicine equipments for plant protection is taken on the spray boom, and operating flexibility is poor, uses inconvenience, and the cost height is wasted time and energy.

The purpose of this utility model provide a kind of simple to operate flexible, easy to use, save man-hour, the film crop soil application perfusion multifunctional nozzle of band automatic switch.

The technical scheme that realizes the utility model purpose is: have 2-4 spray orifice 12 in the bottom of sparge pipe 11, spray orifice is taper below 12, the upper end of sparge pipe 11 is connected with side siphunculus 8, a rectangular through holes 13 is opened in side siphunculus 8 stage casings, its both sides are hollow passageway 19, side siphunculus 8 upper ends are connected with tube connector 1, tube connector 1 bottom centre opens a circular hole, one needle-valve (4) wherein is housed, peripheral at least 2 switch holes 15 that are symmetrically distributed of circular hole, which is provided with sealing ring 5, switch cover 6 is fixed on needle-valve 4 tops and sealing ring 5 joins, needle-valve 4 passes in the circular hole inserting side siphunculus 8 of sealing ring 5 and tube connector 1 bottom centre to rectangular through holes 13, and side siphunculus 8 tops are enclosed needle-valve 4 and adorned a sealing block 7; Bump sleeve pipe 10 both sides outward and a hole is respectively opened in rectangular through holes 13 corresponding positions, adjusting rod 9 passes rectangular through holes 13 covers thereon, and bumping sleeve pipe 10 bottoms outward is a disk 18; Tube connector 1 inherent needle-valve 4 tops are provided with spring 3, and spring cup 2 is housed on it, have liquid-through hole 16 on the spring cup 2.

Spring 3 can be located at outer sparge pipe 11 tops of bumping in the sleeve pipe 18, this moment, needle-valve 4 was fixed on the adjusting rod 9, tube connector 1 bottom centre opens a horn-break switch hole 15, Kong Shangshe one horn-break switch briquetting 17, it is fixed on the needle-valve 4, switch briquetting 17 is divided into a sealing block 7, and symmetry has at least 2 liquid-through holes 16 on sealing block 7 upper portion side wall.

Needle-valve 4 can be made as hollow pipe, symmetry has at least 2 switch holes 15 on its top tube wall, switch hole 15 is provided with sealing block 7, remove side siphunculus 8 this moment, with tube connector 1 bottom with bump sleeve pipe 10 sockets outward, needle-valve 4 passes tube connector 1, and cover upper spring 3 passes the outer sleeve pipe 10 that bumps and inserts in the sparge pipe 11.

The utlity model has simple in structure, flexible operation, easy to use, portable, cheap advantage.

Fig. 1 is the utility model front section view

Fig. 2 is the A-A cutaway view of Fig. 1

Fig. 3 is the schematic diagram of embodiment 2

Fig. 4 is the schematic diagram of embodiment 3

Among the figure: 1-tube connector, 2-spring cup, 3-spring, 4-needle-valve, the 5-sealing ring, 6-switch cover, 7-sealing block, 8-side siphunculus, 9-adjusting rod, 10-bump sleeve pipe outward, the 11-sparge pipe, 12-spray orifice, 13-rectangular through holes, the 14-annular ring, 15-switch hole, 16-liquid-through hole, 17-horn-break switch briquetting, 18-disk, 19-hollow passageway

Lower face closes accompanying drawing and the utility model is done is described in further detail:

At first sealing block 7 edges are advanced in the annular ring 14, with the lower end of tube connector 1 and the upper end screwed connection of 1 side siphunculus 8, again switch cover 6 and sealing ring 5 are fixed on the needle-valve 4, needle-valve 4 plug-in mounting from tube connector 1 is gone down, load onto spring 3 and spring cup 2 on tube connector 1 inner needle valve 4 tops, with sparge pipe 11 with bump sleeve pipe 10 slip sockets outward, and outer perforate of bumping on the sleeve pipe 10 top tube walls is overlapped with rectangular through holes 13, put adjusting rod 9, at last sparge pipe 11 and side siphunculus 8 are used screwed connection.

Embodiment 1:

Take off common pressure spray medicine equipment for plant protection hand during use and take the shower nozzle of spray boom front end; the front end socket that the upper end of this shower nozzle tube connector 1 and hand are taken spray boom; hand-held spray boom; the cone-shaped end of sparge pipe 11 is thrust mulch film and injects soil; the outer disk 18 that bumps sleeve pipe 10 bottoms is contacted to earth; bumping sleeve pipe 8 outside under the reaction force on ground moves up; driving adjusting rod 9 also moves up; needle-valve 4 also moves up thereupon, makes on the switch cover 6 that is fixed on the needle-valve 4 and the sealing ring 5 to move, and leaves the bottom of tube connector 1; switch hole 15 is opened; soup enters sparge pipe 11 by in the switch hole 15 inflow side siphunculus 8 through hollow passageway 19, spurts into the soil from spray orifice 12.When needs stop to spray, shower nozzle is extracted out from soil, bump the disk built on stilts of sleeve pipe 10 bottoms outward, needle-valve 4 and adjusting rod 9 equal homings under the effect of spring 3, switch cover 6 is closed switch hole 15.

Embodiment 2:

Spring 3 is located at outer sparge pipe 11 tops of bumping in the sleeve pipe 10, and the lower end of needle-valve 4 is fixed on the adjusting rod 9 with screw thread, and horn-break switch briquetting 17 is fixed on the needle-valve 4.Take off common pressure spray medicine equipment for plant protection hand during use and take the shower nozzle of spray boom front end; the upper end and the hand of this shower nozzle tube connector 1 are taken the socket of spray boom front end; hand-held spray boom; the cone-shaped end of sparge pipe 11 is thrust mulch film and injects soil; the outer disk 18 that bumps sleeve pipe 10 bottoms is contacted to earth; bumping sleeve pipe 10 outside under the reaction force on ground moves up; drive on motion bar 9 and the needle-valve 4 and move; horn-break switch briquetting 17 with on move; open the horn-break switch hole 15 of tube connector 1 bottom; soup flows down from here through liquid-through hole 16 approaching side siphunculus 8, flows into sparge pipe 11 again and sprays into the soil from spray orifice 12.When need stop to spray, upwards extract shower nozzle out, disk 18 built on stilts move down under the effect of spring 3, and adjusting rod 9 drives needle-valves 4 and also moves down, and is fixed on horn-break switch briquetting 17 on the needle-valve 4 and moves down and close horn-break switch hole 15.

Embodiment 3:

Needle-valve 4 is made hollow pipe, offer at least 2 switch holes 15 on the tube wall of top, load onto sealing block 7, remove side siphunculus 8, bump sleeve pipe 10 outward tube connector 1 is connected with sparge pipe 11, spring 3 is contained on the outer needle-valve 4 that bumps in the sleeve pipe 10, and directly insert in the sparge pipe 11 needle-valve 4 bottoms.Take off common pressure spray medicine equipment for plant protection hand during use and take the shower nozzle of spray boom front end; load onto this shower nozzle; hand-held spray boom, with the cone-shaped end of sparge pipe 11 piercingly film insert in the soil, disk 18 contacts to earth; bumping sleeve pipe 18 outside under ground reaction force moves up; drive needle-valve 4 and move up, switch hole 15 moves in the tube connector 1, opens naturally; soup flows into and arrives sparge pipe 11 in the needle-valve 4, injects in the soil through spray orifice 12.Close switch when stopping to spray when need, extract shower nozzle out soil, spring 3 drives needle-valves 4 and bumps sleeve pipe 10 outward and resets, and switch hole 15 also returns to and closes switch on the sealing block 7 automatically.

Claims

1, a kind of film crop soil application perfusion multifunctional nozzle, by tube connector (1), side siphunculus (8), sparge pipe (11) and bump sleeve pipe (10) outward and form, it is characterized in that having at least 2 spray orifices (12) in the bottom of sparge pipe (11), spray orifice (12) is following to be taper, the upper end of sparge pipe (11) is connected with side siphunculus (8), a rectangular through holes (13) is opened in side siphunculus (8) stage casing, its both sides are hollow passageway (19), side siphunculus (9) upper end is connected with tube connector (1), tube connector (1) bottom centre opens a circular hole, adorn a needle-valve (4) in the hole, peripheral at least 2 switch holes (15) that are symmetrically distributed of circular hole, which is provided with sealing ring (5), switch cover (6) is fixed on needle-valve (4) top and sealing ring (5) joins, needle-valve (4) passes in the circular hole inserting side siphunculus (8) of sealing ring (5) and tube connector (1) bottom centre to rectangular through holes (13), and side siphunculus (8) top is enclosed needle-valve (4) and adorned a sealing block (7); Bumping sleeve pipe (10) outward is sleeved on sparge pipe (11) top and side siphunculus (8) wherein, bump the both sides and rectangular through holes (13) corresponding position of sleeve pipe (10) outward and respectively open a hole, adjusting rod (9) passes rectangular through holes (13) cover thereon, and bumping sleeve pipe (10) bottom outward is a disk (18); The top of the inherent needle-valve of tube connector (1) (4) is provided with spring (3), and spring cup (2) is housed above, has liquid-through hole (16) on the spring cup (2).

2, a kind of film crop soil application perfusion multifunctional nozzle according to claim 1, it is characterized in that spring (3) can be located at sparge pipe (11) top in the outer spray sleeve pipe (10), needle-valve this moment (4) is fixed on the adjusting rod (9), tube connector (1) bottom centre opens a horn-break switch hole (15), Kong Shangshe one horn-break switch briquetting (17), it is fixed on the needle-valve (4), horn-break switch briquetting (17) is divided into a sealing block (7), and symmetry has at least 2 liquid-through holes (16) on sealing block (7) upper portion side wall.

3, how a kind of film crop soil application perfusion according to claim 1 uses head with spraying, it is characterized in that needle-valve (4) can be hollow pipe, symmetry has at least 2 switch holes (15) on its top tube wall, switch hole (15) is provided with sealing block (7), remove side siphunculus (8) this moment, with tube connector (1) bottom with bump sleeve pipe (10) socket outward, needle-valve (4) passes tube connector (1), cover upper spring (3), pass the outer sleeve pipe (10) that bumps inserts in the sparge pipe (11).