CN217910966U - Multi-stage atomizing spray nozzle structure device - Google Patents

Abstract

The utility model provides a multistage atomizing nozzle structure device in the technical field of spraying accessories, which comprises a nozzle main body with a containing cavity and a water inlet pipe, wherein the nozzle main body comprises an upper connecting part and a lower connecting part, the upper end of the upper connecting part is provided with an end cover, the end cover is provided with an air inlet, the upper connecting part is provided with the containing cavity, the containing cavity is provided with an atomizing box, the atomizing box is internally provided with an atomizing cavity, the upper end of the atomizing box is provided with a jack, one side of the upper connecting part above the atomizing box is provided with a connecting hole, one end of the water inlet pipe is inserted into the connecting hole and extends outwards, the other end of the water inlet pipe is inserted into the jack and is communicated with the atomizing cavity, the atomizing box is provided with at least three swirl ports along the circumferential direction, the lower connecting part is provided with atomizing orifices, and the atomizing orifices are communicated with the atomizing cavity; the utility model discloses the atomizing is even, and atomization effect is good.

Description

Multi-stage atomizing spray nozzle structure device

Technical Field

The utility model belongs to the technical field of the spraying accessory, in particular to multistage atomizer constructional device.

Background

With the continuous development of scientific technology, the requirement of modern industrial instruments on electronic chips is higher and higher, and as the chips can release a large amount of heat in the operation process, the heat dissipation requirement of the chips is higher and higher, and the spray cooling technology is always concerned by relevant scholars because of the characteristics of less cooling working medium and high-efficiency heat dissipation, and particularly has good application value in the field of highly integrated and high-heat-flow-density electronic devices.

The nozzle is widely applied in the fields of chemical industry, aerospace and metallurgy, and the atomization effect and the atomization capability of the liquid nozzle have important significance on combustion efficiency, dust removal effect, cooling performance and the like. The nozzle is a jet flow generating element and an energy conversion element, and is used for converting pressure energy of a high-pressure medium into jet flow kinetic energy, meanwhile, the atomization effect of the nozzle directly influences the uniformity of spray distribution and the consistency of coverage, the structural design of the nozzle has important influence on the jet flow and the atomization effect, and the heat exchange efficiency is finally reflected.

Atomizing nozzle among the prior art, the atomization effect is poor, and spun atomized liquid drop is inhomogeneous, consequently, an urgent need develop a multistage atomizer constructional device, effectively improves the atomizing performance of nozzle, guarantees the homogeneity of spraying distribution and the uniformity that the spraying covered, improves spray cooling heat exchange efficiency.

SUMMERY OF THE UTILITY MODEL

To the defect among the prior art, the utility model discloses an aim at solves the weak point among the prior art, and it is inhomogeneous to have solved the atomization among the prior art, and the poor technical problem of atomization effect provides a multistage atomizer constructional device, and this device atomizes evenly, and atomization effect is good.

The purpose of the utility model is realized like this: the utility model provides a multistage atomizer constructional device, is including having shower nozzle main part and the inlet tube that holds the chamber, the shower nozzle main part includes connecting portion and lower connecting portion, the upper end of going up connecting portion is equipped with the end cover, it has the inlet port to open on the end cover, it is equipped with and holds the chamber to go up connecting portion, it is equipped with the atomizing box to hold the intracavity, be equipped with the atomizing chamber in the atomizing box, it has the jack to open the upper end of atomizing box, the atomizing box top open one side of going up connecting portion has the connecting hole, the one end of inlet tube inserts the connecting hole and outwards extends, the other end of inlet tube inserts the jack and is linked together with the atomizing chamber, the atomizing box has arranged at least three whirl mouth along the circumference direction, connecting portion are opened down has the atomizing orifice, the atomizing orifice is linked together with the atomizing chamber.

The utility model discloses during the use, the external water source of one end of inlet tube, water flows into the atomizing chamber from the inlet tube, and simultaneously, high-pressure air gets into from the air inlet and holds the chamber, gets into the atomizing chamber from holding the chamber through the whirl mouth again, and the whirl mouth is arranged along atomizing box circumference, forms centripetal structure to form rotatory air current with the air that gets into the atomizing chamber, to water pressurization shearing, make water in the atomizing chamber disturbance, diffusion, breakage, realize high-efficient atomizing, the water after the atomizing is again from atomizing orifice blowout; compared with the prior art, the beneficial effects of the utility model reside in that: go up the joint setting of connecting portion, lower connecting portion and atomizing box, realize the high-efficient atomizing to water, the whirl mouth that evenly sets up forms even rotatory air current, makes water atomization more even, and atomization effect is better, can be applied to atomizer's work.

Including having the shower nozzle main part and the inlet tube that hold the chamber, the shower nozzle main part includes connecting portion and lower connecting portion, the upper end of going up connecting portion is equipped with the end cover, it has the inlet port to open on the end cover, it is equipped with and holds the chamber to go up connecting portion, it is equipped with the atomizing box to hold the intracavity, be equipped with the atomizing chamber in the atomizing box, it has the jack to open the upper end of atomizing box, atomizing box top it has the connecting hole to open one side of going up connecting portion, the one end of inlet tube inserts the connecting hole and outwards extends, the other end of inlet tube inserts the jack and is linked together with the atomizing chamber, the atomizing box has arranged at least three whirl mouth along the circumference direction, connecting portion open down has the atomizing orifice, the atomizing orifice is linked together with the atomizing chamber.

In order to further atomize the water vapor of the spray, the lower connecting part is further provided with a conical groove, the diameter of the conical groove is sequentially reduced from top to bottom, the upper part of the conical groove is communicated with the atomizing cavity, and the lower part of the conical groove is communicated with the atomizing spray hole.

As a further improvement of the utility model, a supporting table is formed between the lower connecting portion and the upper connecting portion at the position of conical groove upper portion, the lower extreme of atomizing box is fixed on the supporting table, leave the space between the outer wall of atomizing box and the inner wall of upper connecting portion.

As a further improvement, the diameter of the jack is reduced from the top to the bottom in sequence.

As a further improvement of the utility model, the end cover is detachably connected with the upper connecting part.

As a further improvement, the end cover is provided with an external thread, and the upper connecting part is provided with an internal thread matched with the end cover.

As a further improvement, the upper connecting part is provided with a step, the step is provided with a sealing washer, the end cover is connected with the upper connecting part, and the end cover just compresses the sealing washer.

Drawings

Fig. 1 is a front view of the present invention.

Fig. 2 isbase:Sub>A view from directionbase:Sub>A-base:Sub>A of fig. 1.

Fig. 3 is an explosion diagram of the present invention.

Fig. 4 is an exploded view of the second embodiment of the present invention.

In the figure: 1. the shower nozzle main part, 101 upper junction portion, 101a hold the chamber, 101b connecting hole, 102 lower junction portion, 102a atomizing orifice, 102b bell mouth, 103 brace table, 104 steps, 2 inlet tubes, 3 end covers, 301 inlet port, 4 atomizing boxes, 401 atomizing chamber, 402 jack, 403 whirl mouth, 5 spaces, 6 seal washers.

Detailed Description

The present invention will be further described with reference to the accompanying drawings.

As shown in fig. 1 to 4, a multi-stage atomizing nozzle structure device includes a nozzle body 1 having a containing cavity 101a and a water inlet pipe 2, the nozzle body 1 includes an upper connecting portion 101 and a lower connecting portion 102, an end cap 3 is disposed at an upper end of the upper connecting portion 101, the end cap 3 is detachably connected to the upper connecting portion 101, an external thread is disposed on the end cap 3, an internal thread matched with the end cap 3 is disposed on the upper connecting portion 101, a step 104 is disposed on the upper connecting portion 101, a sealing washer 6 is disposed on the step 104, and when the end cap 3 is connected to the upper connecting portion 101, the sealing washer 6 is just pressed by the end cap 3; the end cover 3 is provided with an air inlet hole 301, the upper connecting part 101 is provided with a containing cavity 101a, the containing cavity 101a is internally provided with an atomizing box 4, the atomizing box 4 is internally provided with an atomizing cavity 401, the upper end of the atomizing box 4 is provided with an inserting hole 402, the diameter of the inserting hole 402 is reduced from top to bottom in sequence, one side of the upper connecting part 101 above the atomizing box 4 is provided with a connecting hole 101b, one end of the water inlet pipe 2 is inserted into the connecting hole 101b and extends outwards, the other end of the water inlet pipe 2 is inserted into the inserting hole 402 and is communicated with the atomizing cavity 401, the water inlet pipe 2 and the inserting hole 402 are just matched together, the atomizing box 4 is provided with at least three rotational flow ports 403 along the circumferential direction, the lower connecting part 102 is provided with an atomizing spray hole 102a, and the atomizing spray hole 102a is communicated with the atomizing cavity 401; the lower connecting portion 102 is further provided with a tapered groove 102b, the diameter of the tapered groove 102b is sequentially reduced from top to bottom, the upper portion of the tapered groove 102b is communicated with the atomizing cavity 401, the lower portion of the tapered groove 102b is communicated with the atomizing spray holes 102a, a support table 103 is formed between the lower connecting portion 102 where the upper portion of the tapered groove 102b is located and the upper connecting portion 101, the lower end of the atomizing box 4 is fixed on the support table 103, and a gap 5 is reserved between the outer wall of the atomizing box 4 and the inner wall of the upper connecting portion 101.

The utility model discloses in, the preferred vortex-shaped inlet tube 2 that uses of inlet tube 2, the preferred rubber material of seal ring 6, connecting portion 101 is gone up to end cover 3 seal, seal ring 6 guarantees that the pressurized air who lets in does not leak, the external water source of one end of inlet tube 2, water flows into jack 402 department from inlet tube 2, the diameter of jack 402 reduces from last to down in proper order, form potential energy difference from top to bottom, under the effect of whirl and variable aperture, break atomizing water, spout high-speed fluid, then high-speed fluid reenters atomizing chamber 401, simultaneously, pressurized air gets into and holds chamber 101a from the air inlet, again from holding chamber 101a through whirl mouth 403 gets into atomizing chamber 401, the whirl mouth is arranged along atomizing box 4 circumference, form centripetal structure, thereby will get into the air in atomizing chamber 401 and form rotatory air current, increase intracavity pressure, pressurize the shearing once more to water, make water disturb, diffusion, breakage in atomizing chamber 401, realize high-efficient atomizing, atomized water spouts from atomizing chamber 102a through the bell mouth again; the end cover 3 is detachably connected with the upper connecting part 101, so that each internal structure can be conveniently detached and cleaned; the combined arrangement of the upper connecting part 101, the lower connecting part 102 and the atomizing box 4 realizes the high-efficiency atomization of water, and the evenly arranged swirl ports 403 form even rotating airflow, so that the water atomization is more even, and the atomization effect is better; can be applied to the work of the spraying device.

The present invention is not limited to the above embodiments, and based on the technical solutions disclosed in the present invention, those skilled in the art can make some replacements and transformations for some technical features without creative labor according to the disclosed technical contents, and these replacements and transformations are all within the protection scope of the present invention.

Claims (7)

1. The utility model provides a multistage atomizer constructional device which characterized in that: including having shower nozzle main part and the inlet tube that holds the chamber, the shower nozzle main part includes connecting portion and lower connecting portion, the upper end of going up connecting portion is equipped with the end cover, it has the inlet port to open on the end cover, it is equipped with and holds the chamber to go up connecting portion, it is equipped with the atomizing box to hold the intracavity, be equipped with the atomizing chamber in the atomizing box, it has the jack to open in the upper end of atomizing box, the atomizing box top open one side of going up connecting portion has the connecting hole, the one end of inlet tube inserts the connecting hole and outwards extends, the other end of inlet tube inserts the jack and is linked together with the atomizing chamber, the atomizing box has arranged at least three whirl mouth along the circumference direction, connecting portion open down has the atomizing orifice, the atomizing orifice is linked together with the atomizing chamber.

2. The multi-stage atomizer head construction assembly of claim 1 wherein: still open on the lower connecting portion has the bell jar, the diameter of bell jar reduces from last to down in proper order, the upper portion and the atomizing chamber of bell jar are linked together, the lower part and the atomizing orifice of bell jar are linked together.

3. The multi-stage atomizer head construction assembly of claim 2 wherein: a supporting table is formed between the lower connecting portion and the upper connecting portion, the lower end of the atomization box is fixed to the supporting table, and a gap is reserved between the outer wall of the atomization box and the inner wall of the upper connecting portion.

4. A multi-stage atomizer head construction assembly according to claim 3 wherein: the diameter of the jack is reduced from top to bottom in sequence.

5. The multi-stage atomizer head structure according to claim 4, wherein: the end cover is detachably connected with the upper connecting part.

6. The multi-stage atomizer head construction assembly of claim 5 wherein: the end cover is provided with an external thread, and the upper connecting part is provided with an internal thread matched with the end cover.

7. A multi-stage atomizer head construction assembly according to any one of claims 1 to 6, wherein: the upper connecting portion is provided with a step, the step is provided with a sealing washer, and when the end cover is connected to the upper connecting portion, the end cover just presses the sealing washer.

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