CN2144028Y - Integrated adjustable valve spray head - Google Patents
Integrated adjustable valve spray head Download PDFInfo
- Publication number
- CN2144028Y CN2144028Y CN 92238973 CN92238973U CN2144028Y CN 2144028 Y CN2144028 Y CN 2144028Y CN 92238973 CN92238973 CN 92238973 CN 92238973 U CN92238973 U CN 92238973U CN 2144028 Y CN2144028 Y CN 2144028Y
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- CN
- China
- Prior art keywords
- whole
- valve body
- spray
- ball valve
- shaped
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model relates to an integrated adjustable switch spray head of a sprayer. One end of a spray rod 4 is hermetically connected with a spherical valve body 5; by the external thread 19 or the internal thread 32 of a valve base handspike 21 and the internal thread 17 or the external thread 33 of a spray head cap 11, one end of a hermetical atomization body 6, which is provided with an atomization chamber 9, a circulation groove 10 and a tangential jetting groove 25, is hermetically and tightly overlapped with a spray head slice 12, and the spherical surface of the spherical valve body 5 is hermetically and tightly overlapped with the concave spherical surface 20 of the hermetical atomization body 6 into a whole. The utility model has the functions of adjustable atomization degree, adjustable jetting angle, etc., and can better meet the needs of use.
Description
Whole rearrangeable switch shower nozzle belongs to plant protection, Lin Bao and environmental protection machinery field.
Existing sprayer comprises motor-driven, electronic, manual or other form driven by energy, and its injecting-unit generally is made up of assemblies such as shower nozzle, spray boom, switch, sleeve pipe, flexible pipes.Nozzle component generally only has simple function: a kind ofly aim at spraying, a kind ofly aim at direct projection.Though also occurred on the market regulating fogging degree (fogging degree promptly sprays the average diameter size degree of droplet, and the droplet average diameter is little, fogging degree height then, otherwise then fogging degree is poor) adjustable nozzle, i.e. so-called " high-pressure nozzle ".Spray at the spray orifice state that is in line when droplet is enough big, spray is apart from big.Droplet hour becomes the ejection of circular cone or fan-shaped state, and spray is apart from little.But when spraying, can not change spray angle (angle of spray orifice axis and spray boom axis), can not reach the original shower nozzle function of simple function that only has.Therefore in order to satisfy instructions for use, generally need have two kinds of shower nozzles in use, a kind of is the shower nozzle of the little droplet of special spray, and a kind of is adjustable " high-pressure nozzle ", and this has brought trouble to use.Simultaneously, because assembly is many, manufacturing cost height not only, and the frequency that in use breaks down is also high.
The purpose of this utility model is that a kind of whole rearrangeable switch shower nozzle will be provided, and it can solve the single shower nozzle of injecting-unit effectively can not satisfy instructions for use, and assembly is many, the manufacturing cost height, and the failure-frequency height is to use problem such as make troubles.
The purpose of this utility model is achieved in that directly even consolidates a ball valve body in the end sealing of spray boom, change ozzle disc and the end sealing that is shaped on spray chamber, circulating tanks and peripheral jet groove that seals atomization mass tight by the external screw thread of valve seat handle or the internal thread or the external screw thread of internal thread and sprinkler cap, the sphere of ball valve body and the concave spherical surface sealing of sealing atomization mass are repeatedly tightly become as a whole, make it both to have the function of switch module and adjustable nozzle assembly, can also regulate spray angle simultaneously.
Concrete structure of the present utility model is provided by following embodiment and accompanying drawing thereof.
According to the whole rearrangeable switch shower nozzle that the utility model proposes its:
Fig. 1 is: the axial cross-sectional schematic during direct projection;
Fig. 2 is: the axial cross-sectional schematic during spraying;
Fig. 3 is: the axial cross-sectional schematic when direct projection and spraying;
Fig. 4 is: the axial cross-sectional schematic when closing;
Fig. 5 is: sealing atomization mass and ozzle disc contact jaw end face are looked schematic diagram;
Fig. 6 is: the valve body handle is an internal thread, and sprinkler cap is externally threaded axial cross-sectional schematic;
Fig. 7 is: have externally threaded valve body Handle axis to cross-sectional schematic.
Below in conjunction with institute's drawings attached, describe in detail according to specific structural details and the working condition that the utility model proposes.
One end of spray boom (4) is packed in the macropore (23) of ball valve body (5), being metalwork as ball valve body (5) and spray boom (4), then to use circular weld (22) sealing to connect solid, have a kind ofly for nonmetal parts or two kinds are nonmetal parts as ball valve body (5) and spray boom (4), it is solid then to adopt the gummed sealing to connect.Be shaped on the ball valve body (5) and ball valve body opening (7) that macropore (23) communicates, valve seat handle (21) is shaped on the company of pressure hole (30), its internal diameter is φ, it is less than the diameter S φ of ball valve body (5), be φ＜S φ, pack into ball valve body (5) in the valve seat handle (21), ozzle disc (12) in sealing atomization mass (6) and the sprinkler cap of packing into (11), by the internal thread (17) of the external screw thread (19) of valve seat handle (21) or internal thread (32) and sprinkler cap (11) or external screw thread (33) ozzle disc (12) and sealing atomization mass (6) had a spray chamber (9), the one end sealing of circulating tanks (10) and peripheral jet groove (25) is repeatedly tight, change the sphere of ball valve body (5) and concave spherical surface (20) sealing of sealing atomization mass (6) tight, the tight degree that changes is to reach sealing each other, to prevent that energized fluid from outwards spilling, ball valve body (5) can slide in the concave spherical surface (20) of sealing atomization mass (6) simultaneously.Sealing atomization mass (6) go up to remove and to be shaped on and ozzle disc (12) sealing change spray chamber (9), circulating tanks (10), the peripheral jet groove (25) of a tight end, and the ball face sealing of ball valve body (5) change a tight end concave spherical surface (20) in addition, also be shaped on direct perforation (18) and orifice (16), ozzle disc (12) is shaped on spray orifice (13), spray orifice (13) is made cylindrical add taper shape or narrow slit shape, is shaped on centre bore (14) on the sprinkler cap (11).Can assemble the as a whole functional requirement consideration that reaches, obviously, valve seat handle (21) can be made into internal thread (32) as only, and sprinkler cap (11) can be made into external screw thread (33), as shown in Figure 6.Compare both structures, latter's consumptive material is more.Spray boom (4), ball valve body (5), sealing atomization mass (6), sprinkler cap (11), ozzle disc (12) and valve seat handle (21) can be used the metal material manufacturing, also can make with nonmetallic materials.
As shown in Figure 1, when the ball valve body opening (7) on the ball valve body (5) aligns the direct perforation (18) that seals on the atomization mass (6), the energized fluid of coming from spray boom (4) along arrow (3) is along shown in the arrow (8), through ball valve body opening (7), direct perforation (18), spray chamber (9) and spray orifice (13), the state that shown in arrow (15), is in line ejection, at this moment the discharge rate maximum is sprayed distance farthest, jet angle θ=θ of this moment
1=180 °.Because ball valve body opening (7) is over against the spray orifice (13) of ozzle disc (12), the foreign matter in the energized fluid very easily one the tunnel is discharged, thereby has prevented the generation of plugging fault effectively.
When holding spray boom (4), pull handle (24) by shown in the arrow (1), to jet angle θ=θ
2In the time of=90 °～150 °, ball valve body opening (7) is over against orifice (16), as shown in Figure 2, at this moment the energized fluid of coming from spray boom (4) along arrow (3) enters circulating tanks (10) through orifice (16) along shown in the arrow (26), two peripheral jet grooves (25) that warp and circulating tanks (10) communicate enter spray chamber (9) by shown in the arrow (27), and by rotation at a high speed in arrow (28) spray chamber that is shown in (9), the ejection after the spray orifice (13) of ozzle disc (12) nebulizes shown in arrow (29) again, at this moment the situation that atomizes is best, and the discharge rate minimum, spray is apart from recently.The shape of spray orifice (13) is if cylindrically add conically, then Pen Chu mist is the hollow cone mist, if spray orifice (13) be shaped as narrow slit shape, then become fan-shaped ejection.
When ball valve body opening (7) is in as shown in Figure 3 position, jet angle θ=θ
3The energized fluid of coming along arrow (3) through spray boom (4) is generally through direct perforation (18), one stock-traders' know-how orifice (16) enters spray chamber (9) simultaneously, two bursts of ratios that enter spray chamber (9) energized fluid flow, determining to spray the fogging degree of liquid, if the flow of energized fluid that enters spray chamber (9) from direct perforation (18) is greater than entering the flow of the energized fluid of spray chamber (9) from orifice (16), then spray is apart from far away, and atomizing is poor, otherwise then spray atomizes apart near.Hold spray boom (4), pull handle (24), change the size of jet angle θ, θ
3At θ
1With θ
2Between regulate arbitrarily, promptly change the size of ball valve body opening (7), thereby realized the adjustable of fogging degree with the area of passage of direct perforation (18) and orifice (16).During spraying, jet angle θ minimum just in time is fit to instructions for use, and during direct projection, jet angle θ maximum also just in time is fit to instructions for use, has adjusted the size of jet angle θ, has also just adjusted fogging degree, and jet angle θ hour can reach 90 °, when maximum 180 °.
When pulling handle (24) shown in the arrow (2) to position shown in Figure 4, the concave spherical surface (20) of the sealed atomization mass of ball valve body opening (7) (6) on the ball valve body (5) blocks, energized fluid is closed in spray boom (4), can not spray, thereby play the effect of switch.
Claims (8)
1, the utility model is a kind of whole rearrangeable switch shower nozzle on the injecting-unit of being connected of sprayer, it is characterized in that: the end sealing at spray boom (4) connects intrinsic ball valve body (5), by the external screw thread (19) of valve seat handle (21) or the internal thread (17) or the external screw thread (33) of internal thread (32) and sprinkler cap (11), ozzle disc (12) and sealing atomization mass (6) be shaped on spray chamber (9), the one end sealing of circulating tanks (10) and peripheral jet groove (25) is repeatedly tight, and the sphere of ball valve body (5) is repeatedly tightly as a whole with concave spherical surface (20) sealing that seals atomization mass (6).
2, whole rearrangeable switch shower nozzle according to claim 1 is characterized in that: be shaped on macropore (23) and ball valve body opening (7) on the ball valve body (5).
3, whole rearrangeable switch shower nozzle according to claim 1 is characterized in that: be shaped on the sealing atomization mass (6): concave spherical surface (20), direct perforation (18), orifice (16), circulating tanks (10), peripheral jet groove (25) and spray chamber (9).
4, whole rearrangeable switch shower nozzle according to claim 1 is characterized in that: be shaped on handle (24) on the valve seat handle (21), the company of pressure hole (30), valve seat orifice (31) and external screw thread (19) or internal thread (32).
5, whole rearrangeable switch shower nozzle according to claim 1, it is characterized in that: ozzle disc (12) is shaped on spray orifice (13).
6, whole rearrangeable switch shower nozzle according to claim 1 is characterized in that being shaped on the sprinkler cap (11) internal thread (17) or external screw thread (33) and centre bore (14).
7, according to claim 1,5 described whole rearrangeable switch shower nozzles, it is characterized in that: spray orifice (13) can be made the garden cylindricality and add taper, also can be made into narrow slit shape.
8, according to claim 1,2,3,4,5 described whole rearrangeable switch shower nozzles, it is characterized in that: spray boom (4), ball valve body (5), sealing atomization mass (6), sprinkler cap (11), ozzle disc (12) and valve seat handle (21) can be made of metal material, also can make with nonmetallic materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 92238973 CN2144028Y (en) | 1992-12-28 | 1992-12-28 | Integrated adjustable valve spray head |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 92238973 CN2144028Y (en) | 1992-12-28 | 1992-12-28 | Integrated adjustable valve spray head |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2144028Y true CN2144028Y (en) | 1993-10-20 |
Family
ID=33779836
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 92238973 Expired - Fee Related CN2144028Y (en) | 1992-12-28 | 1992-12-28 | Integrated adjustable valve spray head |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2144028Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101121157B (en) * | 2006-08-08 | 2010-11-10 | 梁小恩 | Angle regulating device for atomizer spraying head |
| CN104190564A (en) * | 2014-09-22 | 2014-12-10 | 巨隆液压设备(集团)有限公司 | Spray nozzle of end hydraulic support |
-
1992
- 1992-12-28 CN CN 92238973 patent/CN2144028Y/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101121157B (en) * | 2006-08-08 | 2010-11-10 | 梁小恩 | Angle regulating device for atomizer spraying head |
| CN104190564A (en) * | 2014-09-22 | 2014-12-10 | 巨隆液压设备(集团)有限公司 | Spray nozzle of end hydraulic support |
| CN104190564B (en) * | 2014-09-22 | 2016-04-06 | 巨隆液压设备(集团)有限公司 | A kind of shower nozzle of end hydraulic support |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |