CN218742589U

CN218742589U - Multi-stage pressurizing spray head and fluid injection device

Info

Publication number: CN218742589U
Application number: CN202220844841.0U
Authority: CN
Inventors: 袁海文
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-04-12
Filing date: 2022-04-12
Publication date: 2023-03-28
Anticipated expiration: 2032-04-12

Abstract

The utility model provides a multistage pressure boost shower nozzle and injection fluid device, multistage pressure boost shower nozzle contains stalk portion (1) and head (2) that set gradually, fluid passage (3) are contained in the multistage pressure boost shower nozzle, are equipped with first fluid pressure boost part (11) in stalk portion (1), are equipped with second fluid pressure boost part (21) in head (2), are equipped with jet orifice (22) on head (2), and first fluid pressure boost part (11) and second fluid pressure boost part (21) all are located fluid passage (3), and first fluid pressure boost part (11) and second fluid pressure boost part (21) homoenergetic enough increase jet orifice (22) and spout fluidic pressure and speed. The multistage pressurizing nozzle can spray fluid (such as gas or liquid) with higher pressure, and the water outlet flow is minimized under the conditions of deep cleaning and comfortable water pressure massage body feeling of sebum, cutin and bacteria, so that water is saved and water resources are protected in a real sense.

Description

Multi-stage pressurizing spray head and fluid injection device

Technical Field

The utility model relates to a multistage pressure boost shower nozzle still relates to one kind and contains the fluid injection device of multistage pressure boost shower nozzle.

Background

With the development of modern cities, the housing is higher and higher, and the problem of low water pressure of high-rise tap water exists. In addition, in rural remote towns, the problem of low water pressure exists due to the fact that the water delivery pipe is far away, the water pressure is low, the shower head for bathing of residents cannot spray water, sufficient water pressure cannot be provided, the gas valve is opened, tap water is heated, and inconvenience is brought to life of the residents. In addition, the existing traditional shower is that the shower head sprays the body and then the shower gel is pressed by hand to touch the body, so that the whole body is difficult to touch, a plurality of dead angles exist on the body, and the shower gel is difficult to be applied all over the body, so that the body cannot be completely cleaned. Meanwhile, the common shower head can not atomize water columns, so that a large amount of water is wasted in bathing, and more water is consumed at low pressure.

SUMMERY OF THE UTILITY MODEL

In order to make the shower nozzle can spout the fluid of higher pressure and speed, the utility model provides a multistage pressure boost shower nozzle and jet fluid device contains a plurality of fluid pressure boost parts in this multistage pressure boost shower nozzle, can spout the fluid of higher pressure (like gas or liquid), when using as shower gondola water faucet, the flow minimizing that goes out is felt with comfortable water pressure massage body in the degree of depth cleanness that satisfies sebum, cutin, bacterium to realize the water-saving under the true meaning, the water protection resource.

The utility model provides a technical scheme that its technical problem adopted is:

the utility model provides a multistage pressure boost shower nozzle, contains stalk portion and the head that sets gradually, contain fluid passage in the multistage pressure boost shower nozzle, be equipped with first fluid pressure boost part in the stalk portion, be equipped with second fluid pressure boost part in the head, be equipped with the jet orifice on the head, first fluid pressure boost part and second fluid pressure boost part all are located fluid passage, and the jet orifice communicates with fluid passage, and first fluid pressure boost part and second fluid pressure boost part homoenergetic enough increase the jet orifice and spout fluidic pressure and speed.

The first fluid pressurizing component and the second fluid pressurizing component are connected in series, and the first fluid pressurizing component is a Tesla valve, a pressurizing turbine or a plunger pump.

The first fluid pressurizing component and the second fluid pressurizing component are connected in series, and the second fluid pressurizing component is a Tesla valve, a pressurizing turbine or a plunger pump.

The first fluid pressurizing component and the second fluid pressurizing component are connected in series, and both the first fluid pressurizing component and the second fluid pressurizing component are Tesla valves.

The first fluid pressurizing component and the second fluid pressurizing component are connected in series, two second fluid pressurizing components which are connected in parallel are arranged in the head, and the first fluid pressurizing component and the second fluid pressurizing component are both Tesla valves.

The fluid passage is provided with an ejector, the ejector comprises a jet flow inlet, a suction inlet and a mixing outlet, the jet flow inlet is communicated with the outlet of the first fluid pressurizing component, and the mixing outlet is communicated with the inlet of the second fluid pressurizing component.

The multistage pressurizing spray head further comprises a liquid supply assembly, the liquid supply assembly comprises a plurality of liquid supply units connected in parallel, each liquid supply unit comprises a liquid storage container and a switch control valve which are sequentially connected, an outlet of the liquid supply assembly is connected with a suction inlet through a liquid supply pipeline, and a flow control valve is arranged on the liquid supply pipeline.

The head is provided with a pressure relief valve which is positioned on the fluid channel.

The inner surface of the injection hole is provided with a tapered section, and the diameter of the tapered section is gradually reduced along the injection direction of the injection hole.

A fluid injection device is a body drier, a fire-fighting water spray gun or a fountain;

when the device for jetting the fluid is a body drying machine, the body drying machine comprises an air source host, a connecting pipeline and a first spray head which are sequentially connected, wherein the first spray head is the multi-stage pressurizing spray head;

when the fluid injection device is a fire-fighting water gun, the fire-fighting water gun comprises a fire-fighting water pipe and a second spray head which are sequentially connected, and the second spray head is the multi-stage pressurizing spray head;

when the fluid injection device is a fountain, the fountain comprises a water pump, a first water pipe, a third spray head, a second water pipe and a spray nozzle which are sequentially connected, and the third spray head is the multi-stage pressurizing spray head.

The beneficial effects of the utility model are that: the multistage supercharging spray head contains a plurality of fluid supercharging components, when the multistage supercharging spray head is used as a shower sprinkler, fluid with higher pressure can be sprayed, and the water flow is minimized under the deep cleaning and comfortable water pressure massage body feeling of sebum, cutin and bacteria, so that water saving and water resource protection are realized in a real sense.

Drawings

The accompanying drawings, which form a part of the present application, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention and not to limit the invention.

Fig. 1 is a schematic structural diagram of the multistage pressurizing nozzle of the present invention.

Fig. 2 is a schematic view of the structure of the injection hole.

Fig. 3 is a schematic view of the body dryer of the present invention.

Fig. 4 is a schematic view of the fire fighting water gun of the present invention.

Fig. 5 is a schematic view of the fountain of the present invention.

1. A handle; 2. a head portion; 3. a fluid channel; 4. a liquid supply assembly; 5. a body drying machine; 6. a fire fighting water spray gun; 7. a fountain;

11. a first fluid-pressurizing component; 12. an ejector; 13. a flow regulating valve;

21. a second fluid pressurizing component; 22. an injection hole; 23. a pressure relief valve;

41. a liquid supply unit; 42. a liquid supply line; 43. a flow control valve;

51. an air source host; 52. connecting a pipeline; 53. a first nozzle;

61. a fire hose; 62. a second spray head;

71. a water pump; 72. a first water pipe; 73. a third spray head; 74. a second water pipe; 75. a nozzle;

121. a jet inlet; 122. a suction inlet; 123. a mixing outlet;

221. a tapered section;

411. a reservoir; 412. and (4) switching the control valve.

Detailed Description

It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.

The utility model provides a multistage pressure boost shower nozzle, contains stalk portion 1 and head 2 that set gradually, contain fluid passage 3 in the multistage pressure boost shower nozzle, be equipped with first fluid pressure boost part 11 in the stalk portion 1, be equipped with second fluid pressure boost part 21 in the head 2, be equipped with jet orifice 22 on the head 2, first fluid pressure boost part 11 and second fluid pressure boost part 21 all are located fluid passage 3, jet orifice 22 and fluid passage 3 intercommunication, first fluid pressure boost part 11 and second fluid pressure boost part 21 all can increase jet orifice 22 and spout fluidic pressure and speed, as shown in fig. 1-2.

In this embodiment, the first fluid pressurizing member 11 and the second fluid pressurizing member 21 are in a serial relationship, an inlet is provided at one end of the multi-stage pressurizing nozzle, the first fluid pressurizing member 11 can pressurize the fluid entering from the inlet, and the second fluid pressurizing member 21 can pressurize the fluid pressurized by the first fluid pressurizing member 11 again. By pressurized is meant increasing the pressure, pressure and flow rate of the fluid such that the pressure and velocity of the fluid exiting orifices 22 is greater than the pressure of the fluid at the inlet of the multi-stage pressurized spray head.

In this embodiment, the first fluid-pressurizing member 11 may be an existing tesla valve, a turbo charger, or a plunger pump. The second fluid pressurizing member 21 may also be an existing tesla valve, a booster turbine or a plunger pump. Preferably, the first fluid-pressurizing member 11 and the second fluid-pressurizing member 21 are both tesla valves. It is further preferred that two parallel second fluid pressurizing members 21 are provided in the head 2, for example, the first fluid pressurizing member 11 is connected in series with the two parallel second fluid pressurizing members 21, as shown in fig. 1.

The tesla valve may have a pressurizing effect on the fluid as the fluid enters from the inlet of the tesla valve and exits from the outlet of the tesla valve. The tesla valve may have a blocking effect on the fluid as the fluid enters from the outlet of the tesla valve and exits from the inlet of the tesla valve. When the multi-stage pressurizing spray head is used, fluid enters from the inlet of the Tesla valve and is discharged from the outlet of the Tesla valve.

In this embodiment, the fluid passage 3 is provided with the ejector 12, the ejector 12 is located between the first fluid pressurizing part 11 and the second fluid pressurizing part 21, the ejector 12 is located in the handle portion 1, the ejector 12 may be a product in the prior art, the ejector 12 includes a jet flow inlet 121, a suction inlet 122 and a mixing outlet 123, the jet flow inlet 121 is communicated with an outlet of the first fluid pressurizing part 11, and the mixing outlet 123 is communicated with an inlet of the second fluid pressurizing part 21. The inner end of the jet inlet 121 is a tapered structure, the inner end of the jet inlet 121 can generate a pressurization effect on the fluid, and the inner end of the jet inlet 121 can generate a negative pressure around the jet inlet when the fluid is ejected, so that the suction inlet 122 can suck the fluid into the suction inlet 122, as shown in fig. 1 to 2.

In this embodiment, the multi-stage pressurized sprayer further includes a liquid supply assembly 4, the liquid supply assembly 4 includes a plurality of liquid supply units 41 connected in parallel, each liquid supply unit 41 includes a liquid storage container 411 and an on-off control valve 412 connected in sequence, the on-off control valve 412 can be an electromagnetic valve (in this case, a programmed bathing mode is possible), an outlet of the liquid supply assembly 4 is connected to the suction inlet 122 through a liquid supply line 42, and a flow control valve 43 is disposed on the liquid supply line 42 for better controlling the flow rate.

When the multi-stage pressure boosting spray head sprays fluid (such as water flow or air flow), negative pressure is generated in the ejector 12 after the fluid enters the jet flow inlet 121, so that the liquid in the liquid supply assembly 4 is automatically sucked into the ejector 12, and the two fluids are mixed and then sprayed out from the mixing outlet 123. By controlling the different on-off control valves 412, different shampoos, baths, cleansers, etc. can be automatically drawn into the eductor 12.

The multistage pressurized spray head can be provided with a first fluid pressurizing part 11 and a second fluid pressurizing part 21, and can also be provided with a third fluid pressurizing part and/or a fourth fluid pressurizing part as required, wherein the third fluid pressurizing part can be a Tesla valve, a pressurizing turbine or a plunger pump, and the fourth fluid pressurizing part can be a Tesla valve, a pressurizing turbine or a plunger pump. Because a plurality of fluid pressurization parts in the multistage pressurization nozzle have a strong pressurization effect on fluid, the head part 2 is provided with the pressure release valves 23, and the pressure release valves 23 are all positioned on the fluid channel 3. When the pressure value in the fluid channel 3 exceeds the safety threshold value of the pressure release valve 23, the pressure release valve 23 will automatically release the pressure, so that the water column pressure after pressurization is too high to cause pain when being sprayed on a body, as shown in fig. 1.

In the present embodiment, the inner surface of the injection hole 22 is provided with a tapered section 221, and the diameter of the tapered section 221 is gradually reduced along the injection direction of the injection hole 22, so that the injection hole 22 can generate a pressurizing effect on the fluid. Preferably, the diameter of the outlet end of the injection hole 22 is 0.25mm, and the injection direction of the injection hole 22 can be adjusted. In addition, the multistage pressurizing nozzle can be clamped on a special slide rail, can move up and down to adjust the height and the angle, and can be set to automatically move up and down to spray and clean.

In this embodiment, the handle 1 may further be provided with a flow regulating valve 13, the flow regulating valve 13 being located on the fluid passage 3, the flow regulating valve 13 being located between the inlet of the multi-stage pressurizing sprinkler and the first fluid pressurizing member 11. The multistage supercharging spray head further comprises a hanging piece buckle, the hanging piece buckle can adopt strong magnetic attraction to attract the hanging piece, and the design of a clamping groove of a traditional structure is avoided. The multistage pressure boost shower nozzle can regard as the showerhead to use, this moment multistage pressure boost shower nozzle can spray high-pressure rivers or water smoke. The multi-stage pressurized spray head may also be used as a cleaning tool, such as spraying high pressure water for washing a toilet or a toilet, in which case the liquid storage container 411 may store a toilet cleaner.

The operation of the multi-stage pressurized spray head will now be described.

Fluid (gas or liquid) enters the multistage pressurizing spray head from the inlet of the multistage pressurizing spray head, so that the gas or the liquid can be sprayed and pressurized. When the fluid sprayed by the multistage pressurized spray head is liquid (such as water), the multistage pressurized spray head can be called a multistage increase shower head. When the fluid sprayed by the multi-stage pressurized spray head is gas (such as air), the multi-stage pressurized spray head can be called a multi-stage increasing gas spray head. It will be appreciated that the multi-stage pressurized spray head may be used in a variety of different applications, and that those skilled in the art will be able to extend its utility in accordance with the teachings of the present invention.

The fluid then passes through the fluid passage 3, and finally the fluid is discharged from the injection holes 22 of the multistage booster nozzle. In the process, the fluid flows through the first fluid pressurizing part 11, the ejector 12, the second fluid pressurizing part 21 and the injection hole 22 in sequence, the first fluid pressurizing part 11 pressurizes the fluid for the first time, the ejector 12 pressurizes the fluid for the second time, the second fluid pressurizing part 21 pressurizes the fluid for the third time, and the injection hole 22 pressurizes the fluid for the fourth time.

A fluid injection device, which may be a body dryer 5, a fire monitor 6 or a fountain 7, is described below, as shown in fig. 3 to 5.

When the device for spraying the fluid is the body dryer 5, the body dryer 5 includes an air source main unit 51, a connecting pipeline 52 and a first spray head 53 which are connected in sequence, and the first spray head 53 is the above-mentioned multi-stage pressurizing spray head, as shown in fig. 3.

Wherein, the air supply host 51 can adopt any existing equipment that can produce the pressure gas, for example, fan etc. and preferably the air supply host 51 adopts, chinese patent CN 1055343377A, the publication date 2016 is 5, 4, the public device in "an impeller whirlpool formula body drier", can be with the multistage pressure boost shower nozzle replace the handheld shower nozzle in the impeller whirlpool formula body drier.

Will multistage pressure boost shower nozzle replace during the handheld shower nozzle in the dry body machine of impeller whirlpool formula, multistage pressure boost shower nozzle can spray high-pressure draught. The liquid supply assembly 4 can contain lotion or perfume as required, that is, the liquid storage container 411 can contain different lotions or perfumes, the injection holes 22 can automatically suck the lotion or perfume in the liquid storage container 411 while injecting high-pressure gas, and the spray holes 22 can spray the lotion or perfume.

When the fluid injection device is a fire-fighting water gun 6, the fire-fighting water gun 6 comprises a fire-fighting water pipe 61 and a second nozzle 62 which are sequentially connected, and the second nozzle 62 is the multi-stage pressurizing nozzle. When the water spray gun is used, one end of the fire hose 61 is connected with the fire hydrant, the other end of the fire hose 61 is connected with the inlet of the second spray head 62, and due to the adoption of the multi-stage pressurizing spray head, the fire-fighting water spray gun 6 can enable the water spray distance to be farther, as shown in fig. 4. Wherein the injection direction of the injection hole 22 may be parallel or perpendicular to the length direction of the shank 1.

When the fluid injection device is a fountain 7, the fountain 7 comprises a water pump 71, a first water pipe 72, a third spray head 73, a second water pipe 74 and a nozzle 75 which are connected in sequence, and the third spray head 73 is the multi-stage pressurizing spray head. The fountain 7 can be a common fountain or a music fountain, the nozzle 75 can be an existing three-blade rifling spiral flow guide nozzle, and the power and the energy consumption of the water pump 71 can be reduced due to the adoption of the multi-stage pressurizing spray head, as shown in fig. 5.

The above description is only for the specific embodiments of the present invention, and the scope of the present invention can not be limited by the embodiments, so that the replacement of the equivalent components or the equivalent changes and modifications made according to the protection scope of the present invention should still belong to the scope covered by the present patent. In addition, the utility model provides an between technical feature and the technical feature, between technical feature and technical scheme, technical scheme and the technical scheme all can the independent assortment use.

Claims

1. The utility model provides a multistage pressure boost shower nozzle, a serial communication port, multistage pressure boost shower nozzle contains stalk portion (1) and head (2) that set gradually, contain fluid passage (3) in the multistage pressure boost shower nozzle, be equipped with first fluid pressure boost part (11) in stalk portion (1), be equipped with second fluid pressure boost part (21) in head (2), be equipped with jet orifice (22) on head (2), first fluid pressure boost part (11) and second fluid pressure boost part (21) all are located fluid passage (3), jet orifice (22) and fluid passage (3) intercommunication, first fluid pressure boost part (11) and second fluid pressure boost part (21) all can increase jet orifice (22) and spout fluidic pressure and speed.

2. The multi-stage nozzle assembly of claim 1, wherein the first fluid pressurizing member (11) and the second fluid pressurizing member (21) are connected in series, and the first fluid pressurizing member (11) is a tesla valve, a booster turbine or a plunger pump.

3. The multi-stage nozzle assembly of claim 1, wherein the first fluid pressurizing member (11) and the second fluid pressurizing member (21) are connected in series, and the second fluid pressurizing member (21) is a tesla valve, a booster turbine or a plunger pump.

4. The multi-stage showerhead of claim 1, wherein the first (11) and second (21) fluid pressurizing members are connected in series, and both the first (11) and second (21) fluid pressurizing members are Tesla valves.

5. The multi-stage pressurizing shower head according to claim 1, wherein the first fluid pressurizing member (11) and the second fluid pressurizing member (21) are connected in series, two second fluid pressurizing members (21) connected in parallel are arranged in the head part (2), and both the first fluid pressurizing member (11) and the second fluid pressurizing members (21) are Tesla valves.

6. The multistage pressure nozzle according to claim 1, wherein the fluid passage (3) is provided with an ejector (12), the ejector (12) comprises a jet flow inlet (121), a suction inlet (122) and a mixing outlet (123), the jet flow inlet (121) is communicated with the outlet of the first fluid pressure boosting part (11), and the mixing outlet (123) is communicated with the inlet of the second fluid pressure boosting part (21).

7. The multistage pressure nozzle as claimed in claim 6, further comprising a liquid supply assembly (4), wherein the liquid supply assembly (4) comprises a plurality of liquid supply units (41) connected in parallel, the liquid supply units (41) comprise a liquid storage container (411) and an on-off control valve (412) which are connected in sequence, an outlet of the liquid supply assembly (4) is connected with the suction inlet (122) through a liquid supply pipeline (42), and the liquid supply pipeline (42) is provided with a flow control valve (43).

8. The multi-stage pressurized spray head according to claim 1, wherein the head portion (2) is provided with pressure relief valves (23), and the pressure relief valves (23) are all located on the fluid passage (3).

9. The multi-stage pressurized spray head according to claim 1, wherein the inner surface of the injection hole (22) is provided with a tapered section (221), and the diameter of the tapered section (221) is gradually reduced in the injection direction of the injection hole (22).

10. A fluid-ejection device, characterized in that the fluid-ejection device is a body dryer (5), a fire-fighting water lance (6) or a fountain (7);

when the fluid spraying device is a body drying machine (5), the body drying machine (5) comprises an air source main machine (51), a connecting pipeline (52) and a first spray head (53) which are sequentially connected, and the first spray head (53) is the multi-stage pressurizing spray head as claimed in claim 1;

when the spray fluid device is a fire-fighting water spray gun (6), the fire-fighting water spray gun (6) comprises a fire-fighting water pipe (61) and a second spray head (62) which are connected in sequence, and the second spray head (62) is the multi-stage pressurizing spray head of claim 1;

when the fluid injection device is a fountain (7), the fountain (7) comprises a water pump (71), a first water pipe (72), a third spray head (73), a second water pipe (74) and a spray nozzle (75) which are connected in sequence, and the third spray head (73) is the multi-stage pressurizing spray head as claimed in claim 1.