CN220361363U - Atomizing nozzle and hydrogen peroxide sterilizer - Google Patents

Abstract

The utility model provides an atomization spray head, which is provided with a concave cavity which is recessed inwards in the axial direction, wherein a plurality of three-stage air flow channels are uniformly distributed on the spray head, each three-stage air flow channel comprises a first diversion hole, a second air flow hole and a third diversion hole which are sequentially connected, the third diversion holes are communicated with the concave cavity, and the first diversion holes are conical diversion holes which are large in the axial direction and small in the upper direction. The utility model has scientific design, effectively reduces the air loss, can reduce the power of the high-pressure fan, and effectively reduces the manufacturing cost and the use cost.

Description

Atomizing nozzle and hydrogen peroxide sterilizer

Technical Field

The utility model relates to the technical field of spray disinfection equipment, in particular to an atomization nozzle and a hydrogen peroxide disinfection machine.

Background

The hydrogen peroxide sterilizer utilizes a high-pressure fan to generate high-speed air flow, forms a negative pressure area at the nozzle, sucks hydrogen peroxide solution stored in an enzymatic hydrolysis bottle into a cavity of the nozzle by utilizing a Venturi principle, and is cut into micron-sized dry fog by the high-speed air flow.

Chinese patent publication No. CN206391234U discloses a hydrogen peroxide dry fog sterilizer. Referring to fig. 1, through the concave cavity recessed inwards in the axial direction being provided on the nozzle 1, a plurality of radial through holes 2 are uniformly distributed on the nozzle 1, the inner ends of the radial through holes 2 are communicated with the concave cavity, the outer ends of the radial through holes 2 are communicated with the inner surface of the nozzle pipe, through the structural arrangement of the nozzle 1, although the operation from the pumping-out of hydrogen peroxide liquid by compression to the breaking-up and atomizing and finally spraying out can be realized, the wind speed of the annular air flow formed in the concave cavity does not reach the initial wind speed from the fan, the loss wind quantity is larger, the requirement on the wind quantity of the motor is higher, an electric fan with larger power is needed, and the manufacturing cost is higher.

Disclosure of Invention

The utility model aims to overcome the defects in the prior art, and provides the atomizing nozzle and the hydrogen peroxide sterilizer, which can effectively reduce the air loss, reduce the power of a high-pressure fan and effectively reduce the manufacturing cost and the use cost.

The utility model is realized by the following technical scheme:

an atomization spray head is provided with a concave cavity which is recessed inwards in the axial direction, a plurality of three-stage air flow channels are uniformly distributed on the spray head, each three-stage air flow channel comprises a first diversion hole, a second air flow hole and a third diversion hole which are sequentially connected, each third diversion hole is communicated with the concave cavity, and each first diversion hole is a conical diversion hole which is large in the axial direction and small in the upper direction.

Preferably, the taper of the conical deflector hole is 1.83.

Preferably, the second air passage flow hole is cylindrical and has a diameter of 8mm.

As optimization, the third diversion hole is in a sector column shape, the diameter of the front end is 8mm, and the diameter of the tail end is 5mm.

As optimization, a triangular round sliding transition groove is arranged at the communication part of the third diversion hole and the concave cavity.

As optimization, 4-6 three-level air passage circulation channels are uniformly distributed on the spray head.

A hydrogen peroxide sterilizer comprises the atomization nozzle.

The beneficial effects of the utility model are as follows:

the utility model provides an atomization spray head, which is provided with a concave cavity which is recessed inwards in the axial direction, wherein a plurality of three-stage air flow channels are uniformly distributed on the spray head, each three-stage air flow channel comprises a first diversion hole, a second air flow hole and a third diversion hole which are sequentially connected, the third diversion holes are communicated with the concave cavity, and the first diversion holes are conical diversion holes which are large in the axial direction and small in the upper direction. The utility model has scientific design, effectively reduces the air loss, can reduce the power of the high-pressure fan, and effectively reduces the manufacturing cost and the use cost.

Drawings

An atomizer and a hydrogen peroxide sterilizer are further described below with reference to the accompanying drawings:

FIG. 1 is a schematic perspective view of an atomizer of the prior art;

FIG. 2 is a schematic perspective view of an atomizer according to an embodiment of the present utility model;

FIG. 3 is a schematic view of another angular perspective of an atomizer according to an embodiment of the present utility model;

FIG. 4 is a schematic diagram of the front view of FIG. 3;

FIG. 5 is a schematic view of the cross-sectional structure in the direction AA in FIG. 4;

fig. 6 is a schematic view of the hydrogen peroxide sterilizer of the atomizing spray head of fig. 2.

In the figure: the novel air flow guide device comprises a nozzle 1, a radial through hole 2, a spray head 3, a first diversion hole 4, a second air flow passage through hole 5, a third diversion hole 6, a triangular circular sliding transition groove 7 and a concave cavity 8.

Detailed Description

The present application is described in further detail below with reference to the drawings and the embodiments. It is specifically noted that the following embodiments are merely for illustrating the present application, but do not limit the scope of the present application. Likewise, the following embodiments are only some, but not all, of the embodiments of the present application, and all other embodiments obtained by one of ordinary skill in the art without inventive effort are within the scope of the present application.

The terms "first," "second," "third," and the like in this application are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first", "a second", and "a third" may explicitly or implicitly include at least one such feature. In the description of the present application, the meaning of "plurality" means at least two, such as two, three, etc., unless explicitly specified otherwise. All directional indications (such as up, down, left, right, front, back … …) in this embodiment are merely used to explain the relative positional relationship, movement, etc. between the components in a particular gesture (as shown in the drawings), and if the particular gesture changes, the directional indication changes accordingly. Furthermore, the terms "comprise" and "have," as well as any variations thereof, are intended to cover a non-exclusive inclusion. A process, method, system, article, or apparatus that comprises a list of steps or elements is not limited to only those listed but may optionally include other steps or elements not listed or inherent to such process, method, article, or apparatus.

The terms "mounted," "connected," "secured," and the like as used herein are to be construed broadly and include, for example, a "connected" as well as a "removable" or an integral connection; "coupled" may be directly coupled or indirectly coupled through intermediaries. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

Reference herein to "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment may be included in at least one embodiment of the present application. The appearances of such phrases in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments. Those skilled in the art will explicitly and implicitly understand that the embodiments described herein may be combined with other embodiments.

Referring to fig. 2, 3 and 5, fig. 2 is a schematic perspective view of an atomizer according to an embodiment of the present utility model; FIG. 3 is a schematic view of another angular perspective of an atomizer according to an embodiment of the present utility model; FIG. 5 is a schematic view of the cross-sectional structure in the direction AA in FIG. 4; the atomizing nozzle 3 is provided with a concave cavity 8 which is recessed inwards in the axial direction, a plurality of three-stage air flow channels are uniformly distributed on the nozzle 3, each three-stage air flow channel comprises a first diversion hole 4, a second air flow hole 5 and a third diversion hole 6 which are sequentially connected, the third diversion holes 6 are communicated with the concave cavity 8, and the first diversion holes 4 are conical diversion holes which are large in the axial direction and small in the upper direction. By the design, the three-stage air passage flow channels are arranged on the spray head 3, air flow in the air passage is divided into 3 holes, the direction of the air is changed through smooth transition in the holes, and a cyclone is formed at an outlet, so that the loss of air quantity is effectively reduced; in addition, the wind power loss can be reduced to the maximum extent due to the conical smooth design with the large upper part and the small lower part in the axial direction; in addition, under the condition that the air speed of the air outlet of the original spray head equipment in the figure 1 is the same, the power of the high-pressure fan can be reduced by adopting the atomization spray head, and the manufacturing cost and the using cost are reduced.

Specifically, the taper of the tapered deflector hole was 1.83. The design is convenient to process and has good effect.

Referring to fig. 2 and 5, fig. 2 is a schematic perspective view of an atomizer according to an embodiment of the present utility model; FIG. 5 is a schematic view of the cross-sectional structure in the direction AA in FIG. 4; the second air passage flow holes 5 are cylindrical and have a diameter of 8mm. The design is convenient to process and has good effect.

Referring to fig. 5, fig. 5 is a schematic cross-sectional view of the AA direction in fig. 4; the third diversion hole 6 is in a sector column shape, the diameter of the front end is 8mm, and the diameter of the tail end is 5mm. By the design, the atomizing nozzle is gradually reduced from large to small, and the end holes are almost fully distributed in the whole air path, so that the loss of wind striking on a vertical plane is further reduced.

Referring to fig. 5, fig. 5 is a schematic cross-sectional view of the AA direction in fig. 4; and a triangular circular sliding transition groove 7 is arranged at the communication part of the third diversion hole 6 and the concave cavity 8. By means of the design, the direction of wind is changed in the spray head through the triangular circular sliding transition groove, the wind is sprayed out in a staggered mode, and a high-speed cyclone is formed in the cavity of the spray head, so that negative pressure is formed.

Referring to fig. 2, fig. 2 is a schematic perspective view of an atomizer according to an embodiment of the utility model; the three-level air passage flow channels are uniformly distributed on the spray head 3, and 4 air passages are uniformly distributed on the spray head. The design is convenient to process and has good effect.

Referring to fig. 6, fig. 6 is a schematic structural view of the hydrogen peroxide sterilizer of the atomizing nozzle of fig. 2, and a hydrogen peroxide sterilizer includes the atomizing nozzle 3. By the design, the air loss is effectively reduced, the power of the high-pressure fan can be reduced, and the manufacturing cost and the use cost are effectively reduced.

The working principle of the specific embodiment is as follows: under the action of a high-pressure fan, high-speed strong wind is generated, the wind is conveyed to a spray head through a wind path pipeline, 4 three-stage wind path circulating channels are formed at the spray head, the wind is sequentially provided with a conical deflector hole with a large upper part and a small lower part, a cylindrical second wind path deflector hole and a fan-shaped cylindrical third deflector hole with a large front end and a small rear end, the wind loss can be furthest reduced through the conical deflector hole with the large upper part and the small lower part, then the direction of the wind is changed in the spray head through the cylindrical second wind path deflector hole and the fan-shaped cylindrical third deflector hole with the large front end and the small rear end, so that the wind is sprayed out in a staggered way, a high-speed cyclone is formed in a cavity (shown in fig. 3) of the spray head, so that negative pressure is formed, a solution is sucked into the cavity through a filtering suction head, a silica gel suction tube and the like in a liquid storage bottle, and after the solution reaches the cavity of the spray head, the solution is scattered to a micron level through wind blown out from a side hole of the spray head, and is blown out by wind into the whole room.

Different from the condition of the prior art, the atomizing spray head provided by the utility model is provided with the concave cavity which is recessed inwards in the axial direction, the spray head is uniformly provided with a plurality of three-stage air flow channels, each three-stage air flow channel comprises a first diversion hole, a second air flow hole and a third diversion hole which are sequentially connected, the third diversion hole is communicated with the concave cavity, and the first diversion hole is a conical diversion hole which is large in the axial direction and small in the upper direction. The hydrogen peroxide sterilizer with the atomizing nozzle has scientific design, effectively reduces the air loss, and effectively reduces the power of a high-pressure fan and the manufacturing cost and the use cost.

The foregoing description illustrates the major features, principles, and advantages of the utility model. It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments or examples, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The foregoing implementations or examples should be regarded as illustrative rather than limiting. The scope of the utility model is indicated by the appended claims rather than by the foregoing description, and all changes that come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned. Any simple modification, equivalent variation and variation of the above embodiments according to the technical substance of the present utility model shall fall within the scope of the present utility model without departing from the technical principle of the present utility model.

Claims (7)

1. An atomizer, characterized in that: the novel shower nozzle is characterized in that a concave cavity which is recessed inwards in the axial direction is formed in the shower nozzle, a plurality of three-stage air flow channels are uniformly distributed on the shower nozzle, each three-stage air flow channel comprises a first diversion hole, a second air flow hole and a third diversion hole which are sequentially connected, each third diversion hole is communicated with the concave cavity, and each first diversion hole is a conical diversion hole which is large and small in the axial direction.

2. An atomizer head according to claim 1, wherein: the taper of the conical deflector hole is 1.83.

3. An atomizer head according to claim 2, wherein: the second air passage flow hole is cylindrical, and the diameter is 8mm.

4. A spray head as claimed in claim 3, wherein: the third diversion hole is in a sector column shape, the diameter of the front end is 8mm, and the diameter of the tail end is 5mm.

5. An atomizer head according to claim 1, wherein: and a triangular circular sliding transition groove is arranged at the communication part of the third diversion hole and the concave cavity.

6. An atomizer head according to claim 1, wherein: and 4-6 tertiary air passage circulation channels are uniformly distributed on the spray head.

7. A hydrogen peroxide sterilizer, characterized in that: an atomizer comprising the device of any one of claims 1-6.