CN209174172U - Spray nozzle of cleaning machine component - Google Patents

Abstract

The utility model relates to a kind of spray nozzle of cleaning machine components, can be connected in high-pressure water pipe by public access mouth, the liquid feed device including a three-way component and an offer cleaning solution.Cause siphonage and the air pressure in the air pressure and Cleaning bottle for keeping three-way component intracavitary generates pressure difference, so that cleaning solution is mixed into high pressure water flow at funnel nozzle, the high pressure water flow of cleaning solution is mixed in the conveyor screw smaller and smaller by screw pitch, and it impinges upon in impact portions, so that the cleaning solution after dilution generates and a large amount of fine and closely woven contains foam droplet, the drop ejected from foam jet is smaller, foam is finer and smoother uniformly, tangential velocity increases, axial kinetic energy also increases, and whirlpool energy is formed, therefore more preferably to the cleaning effect of vessel surface.

Description

Spray nozzle of cleaning machine component

Technical field

The utility model relates to clean, cleaning applications more particularly to a kind of spray nozzle of cleaning machine component.

Background technique

It is all that spray head and cleaning machine are linked together by pipeline mostly in existing spray nozzle of cleaning machine, high pressure water It is sprayed directly from the nozzle of spray head from pipeline is passed through in cleaning machine, to carry out cleaning, although the design of this spray head can To reach good flushing effect, but the scale removal ability of its high pressure water sprayed is not strong, can not wash adhesiveness very Strong dirt, drop particle is larger at nozzle, and cleaning stream is single, and cleaning effect is undesirable, and the ejection of high pressure water is also held very much The object that easy accidental injury others non-working persons or damage are cleaned.

Utility model content

The purpose of the utility model is to provide a kind of spray nozzle of cleaning machine components, connect high-pressure water pipe, it is intended to can make to mix There is the high pressure water of cleaning solution to form foam by adequately collision with air, and the foam droplet ejected is smaller, finer and smoother equal Even, tangential velocity increases, and axial kinetic energy also increases, and forms whirlpool energy, and the cleaning action of matching purge liquid enhances cleaning machine Scale removal ability, therefore more preferably to the cleaning effect of vessel surface.

To achieve the goals above, a kind of the technical solution adopted in the utility model are as follows: spray nozzle of cleaning machine component, comprising: Three-way device and liquid feed device, the three-way device include pin end, water jet, three-way component, funnel nozzle and bubble jet Mouth, the water jet are installed on the right end of the pin end, the left end company of the right end of the pin end and the three-way component It connects, the funnel nozzle is installed on the right end of the three-way component, and the foam jet is connect with the right end of funnel nozzle；It is described Liquid feed device includes Cleaning bottle and pipetting hose, and one end of the pipetting hose is located in the cleaning solution in the Cleaning bottle, institute The other end for stating pipetting hose is connect with the lower end of the three-way component, and the Cleaning bottle is equipped with a stomata；

The foam jet includes tube body, casing, conveyor screw, impact portions, air inlet, and outer surface of tube body is equipped with external screw thread, Internal surface of casing is equipped with internal screw thread, and casing is connect by internal screw thread with tube body, and conveyor screw is located in tube body, between tube body and casing Collisional mixing chamber is constituted, the axial dimension size of the collisional mixing chamber can be adjusted by connection screw thread, colliding part is mixed in collision It closes among chamber；Casing includes connector sleeve portion, outlet portion, and air inlet is located in the connector sleeve portion of casing, and conveyor screw includes flight, The pitch P of flight gradually becomes smaller along fluid flow direction.

Further, the circumferential outer surface of the flight is equipped with ripple struction.

Further, the conveyor screw includes central spindle, flight, dowel, connection ring, and dowel is multiple；Central spindle is logical It crosses multiple dowels to connect with connection ring, connection ring is connect with tube body.

Further, it successively includes taper converging transition, flat segments, taper divergent segment that the outlet portion is flowed to by fluid, is connected Female connector portion and the junction of outlet portion are interconnecting piece, and the inner surface of interconnecting piece is arc interconnecting piece.

Further, impact portions are equipped on the inside of connector sleeve portion peripheral wall, impact portions are cirque structure, interior with logical Hole, the through-hole diameter are greater than the central spindle diameter of conveyor screw.

Further, the conveyor screw is located at impact portions upstream side, and air inlet is located at impact portions downstream side.

Further, the air inlet is obliquely installed.

The utility model has the advantages that passing through the gas for keeping three-way component intracavitary using one of the utility model spray nozzle of cleaning machine component Pressure generates pressure difference with the air pressure in Cleaning bottle and causes siphonage, and cleaning solution is mixed into high pressure water flow at funnel nozzle, It is mixed with the high pressure water flow of the cleaning solution conveyor screw smaller and smaller by screw pitch, and is impinged upon in impact portions, so that after dilution Cleaning solution is adequately collided with air, to generate a large amount of fine and closely woven foams, the foam droplet that foam jet ejects is more Small, finer and smoother uniformly tangential velocity increases, and axial kinetic energy also increases, and forms whirlpool energy, therefore imitates to the cleaning of vessel surface Fruit is more preferably.

Detailed description of the invention

Fig. 1 is a kind of cleaner nozzle component structure diagram of the utility model；

Fig. 2 is schematic diagram when the utility model water jet is sprayed water；

Fig. 3 is the structural schematic diagram of foam jet in the utility model；

Fig. 4 is the utility model leptospira structure figure；

Fig. 5 is the utility model flight circumferential outer surface structure chart；

Fig. 6 is the utility model dowel, connection ring structure figure.

In figure: 1, tube body；2, casing；3, conveyor screw；4, impact portions；5, air inlet；11, external screw thread；21, connector sleeve portion； 22, outlet portion；23, internal screw thread；24, taper converging transition；25, flat segments；26, taper divergent segment；27, arc interconnecting piece；31, axis Core；32, flight；33, dowel；34, connection ring；35, ripple struction；610, three-way device；611, pin end；612, water flow Nozzle；613, three-way component；614, funnel nozzle；620, liquid feed device；621, Cleaning bottle；622, pipetting hose；623, stomata； 660, cleaning solution.

Specific embodiment

The utility model provides a kind of spray nozzle of cleaning machine component, makees with reference to the accompanying drawing to the utility model further detailed It describes in detail bright.

Referring to attached drawing 1-6: a kind of spray nozzle of cleaning machine component, mainly include a three-way device 610 and liquid feed device 620, The three-way device 610 includes pin end 611, water jet 612, three-way component 613, funnel nozzle 614 and foam jet, this is clear Washing machine nozzle component is connected in high-pressure water pipe by pin end 611, and wherein water jet 612 is installed on the pin end 611 Right end, the right end of pin end 611 connect with the left end of three-way component 613, and funnel nozzle 614 is installed on three-way component 613 Right end, foam jet are connect with the right end of funnel nozzle 614.Liquid feed device 620 includes Cleaning bottle 621 and pipetting hose 622, institute The one end for stating pipetting hose 622 is located in the cleaning solution 600 in the Cleaning bottle 621, the other end of pipetting hose 622 with it is described The lower end of three-way component 613 connects, and Cleaning bottle 621 is equipped with a stomata 623.

Wherein, the above-mentioned spray nozzle of cleaning machine exit that focuses on of the utility model is equipped with a foam jet, the foam Nozzle can make the high pressure water flow for being mixed with cleaning solution generate fine and closely woven foam, to increase cleaning effect.Above-mentioned foam jet Including tube body 1, casing 2, conveyor screw 3, impact portions 4, air inlet 5,1 outer surface of tube body is equipped with external screw thread 11, and 2 inner surface of casing is set There is internal screw thread, casing 2 is connect by internal screw thread 23 with tube body 1, and conveyor screw 3 is located in tube body 1, constitutes between tube body 1 and casing 2 Collisional mixing chamber, can adjust the axial dimension size of the collisional mixing chamber by connection screw thread, and impact portions 4 are located at collisional mixing chamber Among；Casing 2 includes connector sleeve portion 21, outlet portion 22, and air inlet 5 is located in the connector sleeve portion 21 of casing 2, and conveyor screw 3 includes The pitch P of flight 32, flight 32 gradually becomes smaller along fluid flow direction.

1 outer surface of tube body is equipped with external screw thread 11, and casing 2 is connect by internal screw thread 23 with tube body 1, and conveyor screw 3 is located at tube body 1 It is interior, the flight 32 and 1 inner wall clearance fit of tube body of conveyor screw 3.Collisional mixing chamber is constituted between tube body 1 and casing 2, can be passed through Connection screw thread adjusts the axial dimension size of collisional mixing chamber, and impact portions 4 are located among collisional mixing chamber.

Casing 2 includes connector sleeve portion 21, outlet portion 22, and connector sleeve portion 21 is connect with tube body 1；Outlet portion 22 presses gas-liquid mixed Fluid flow direction successively includes taper converging transition 24, flat segments 25, taper divergent segment 26, the connection in connector sleeve portion 21 and outlet portion 22 Place is interconnecting piece, and the inner surface of interconnecting piece is arc interconnecting piece 27；21 peripheral wall of connector sleeve portion is equipped with multiple air inlets 5, air inlet Hole 5 is obliquely installed, and air inlet 5 is connect by connecting line with compressed gas source, and impact portions 4 are equipped on the inside of 21 peripheral wall of connector sleeve portion, Impact portions 4 are cirque structure, interior to have through-hole, which is greater than 21 diameter of central spindle；Conveyor screw 3 is located at impact portions 4 Upstream side, air inlet 5 are located at 4 downstream side of impact portions.

Conveyor screw 3 includes central spindle 31, flight 32, dowel 33, connection ring 34, and dowel 33 is multiple, such as 3-6； Central spindle 31 is connect by multiple dowels 33 with connection ring 34, and connection ring 34 is connect with tube body 1.Flight 32 is located at outside central spindle 31 The pitch P of circumferential surface, flight 32 gradually becomes smaller along fluid flow direction；The circumferential outer surface of flight 32 is equipped with ripple struction 35.

The principles of the present invention: the utility model is a kind of spray nozzle of cleaning machine component, is connected by a pin end 611 In high-pressure water pipe, high pressure water flows through three-way component 613, which utilizes Venturi tube principle, by making threeway group Air pressure in the intracavitary air pressure of part 613 and Cleaning bottle 621 generates pressure difference and causes siphonage, thus by cleaning solution 660 from The Cleaning bottle 621 of lower draws toward eminence.It is sprayed from water jet 612 by pin end 611 and the high pressure water flow of water jet 612 It has been mapped on funnel nozzle 614, so that the intracavitary original air of three-way component 613 be taken out of, has made intracavitary formation negative pressure, due to clear Stomata 623 on clean bottle 621 makes one atmospheric pressure of the air pressure in Cleaning bottle 621, therefore 621 cleaning liquid inside of Cleaning bottle, 660 table Just there is an atmospheric pressure in face, therefore pressure official post cleaning solution 660 is pressed into the intracavitary of three-way component 613, the hydraulic pressure of high pressure water flow Higher, the siphon performance of the spray head is better, and after cleaning solution 660 and high pressure water mixing, mixed liquor is just sprayed from funnel nozzle 614 Out, into foam jet, enter from the tube body 1 of foam jet, by flight 32, since the pitch P of flight 32 is along stream Body flow direction gradually becomes smaller, and the circumferential outer surface of flight 32 is equipped with ripple struction 35, and water flow tangential velocity increases, axial kinetic energy Increasing, the circumferential outer surface of flight 32 forms eddy-currents, ejects from 1 water outlet of tube body, it collides in impact portions 4, and Collisional mixing chamber and compressed air collisional mixing form smaller drop；A part of fluid through arc interconnecting piece 27 flow back and with gas Liquid mixes mainstream convergence and enters taper converging transition 24, ejects through flat segments 25, taper divergent segment 26, is mixed with the height of cleaning solution It presses water when by foam jet, generates foam because adequately collision occurs with air, the bubble ejected by foam jet Foam drop is smaller, foam is finer and smoother, more evenly, and tangential velocity increases, and axial kinetic energy also increases, and forms whirlpool energy, therefore right The cleaning effect of vessel surface more preferably, also avoids the pressure due to high pressure water and the cleaning objects damage phenomenon that generates.

Above embodiment is the explanation to the utility model, is not the restriction to the utility model, and any pair of sheet is practical Structure after novel simple transformation belongs to the protection scope of the utility model.

Claims (5)

1. spray nozzle of cleaning machine component, comprising: three-way device (610) and liquid feed device (620), the three-way device (610) include Pin end (611), water jet (612), three-way component (613), funnel nozzle (614) and foam jet, the water jet (612) right end of the pin end (611), the right end of the pin end (611) and the left side of the three-way component (613) are installed on End connection, the funnel nozzle (614) are installed on the right end of the three-way component (613), the foam jet and funnel nozzle (614) right end connection；The liquid feed device (620) includes Cleaning bottle (621) and pipetting hose (622), the pipetting hose (622) one end is located at the cleaning solution (600) in the Cleaning bottle (621) Nei, the other end of the pipetting hose (622) and institute The lower end connection of three-way component (613) is stated, the Cleaning bottle (621) is equipped with a stomata (623)；

It is characterized by: the foam jet includes tube body (1), casing (2), conveyor screw (3), impact portions (4), air inlet (5), Tube body (1) outer surface is equipped with external screw thread (11), and casing (2) inner surface is equipped with internal screw thread (23), and casing (2) passes through internal screw thread (23) It is connect with tube body (1), conveyor screw (3) is located in tube body (1), and collisional mixing chamber is constituted between tube body (1) and casing (2), can be led to The axial dimension size that connection screw thread adjusts the collisional mixing chamber is crossed, impact portions (4) are located among collisional mixing chamber；Casing (2) Including connector sleeve portion (21), outlet portion (22), air inlet (5) is located in the connector sleeve portion (21) of casing (2), conveyor screw (3) packet It includes flight (32), the pitch P of flight (32) gradually becomes smaller along fluid flow direction.

2. a kind of spray nozzle of cleaning machine component as described in claim 1, it is characterised in that: the circumferential outer surface of the flight (32) Equipped with ripple struction (35).

3. a kind of spray nozzle of cleaning machine component as described in claim 1, it is characterised in that: the conveyor screw (3) include central spindle (31), Flight (32), dowel (33), connection ring (34), dowel (33) are multiple；Central spindle (31) passes through multiple dowels (33) It is connect with connection ring (34), connection ring (34) is connect with tube body (1).

4. a kind of spray nozzle of cleaning machine component as described in claim 1, it is characterised in that: the outlet portion (22) by fluid flow to according to Secondary includes taper converging transition (24), flat segments (25), taper divergent segment (26), the connection of connector sleeve portion (21) and outlet portion (22) Place is interconnecting piece, and the inner surface of interconnecting piece is arc interconnecting piece (27).

5. a kind of spray nozzle of cleaning machine component as claimed in claim 4, it is characterised in that: set on the inside of connector sleeve portion (21) peripheral wall Have impact portions (4), impact portions (4) are cirque structure, and interior to have through-hole, which is greater than the central spindle of conveyor screw (3) (31) diameter.