Formaldehyde-removing solution atomizing nozzle

Abstract

The utility model relates to the field of atomizing nozzle equipment, in particular to a formaldehyde removal solution atomizing nozzle which comprises a high-pressure set, and an ultrasonic spray head set is fixedly installed at the upper end of the high-pressure set and communicated with an external air inlet pipe. During use, solution is shunted through the auxiliary cavities and the main cavity, the auxiliary cavities converge at the lower end of the inner pressure nozzle and are mixed and converged with gas from the gas ring cavity, waterline high pressure of the solution ejected from the auxiliary cavities is reduced, meanwhile, the high-pressure solution in the main cavity is easily in direct contact with a pressure-bearing steel ball, and the pressure-bearing steel ball is prevented from being damaged. As the pressure-bearing steel ball and the ball rotate in the arc-shaped groove in a limited manner, the solution flows out from a gap between the pressure-bearing steel ball and the inner wall of the arc-shaped groove, and the water pressure is reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to atomizing nozzle equipment field especially relates to a formaldehyde solution atomizing nozzle. BACKGROUND

[0002] Aldehyde, colorless irritating gas, easily soluble in water and ethanol, the concentration of aqueous solution can be up to 55%, generally 35%-40%, usually 37%, called formaldehyde water, commonly known as formalin, has reducing property, especially in alkaline solution, the reducing capacity is stronger, can be prepared by the dehydrogenation or oxidation of methanol under the catalysis of silver, copper and other metals, also can be separated from the oxidation products of hydrocarbons, can be used as phenolic resin, urea formaldehyde resin, vinylon, urotropine, pentaerythritol, dyes, pesticides and disinfectants and other raw materials.

[0003] Because the density of formaldehyde is slightly larger than air, but not always only floats in the lower layer of air, not easy to rely on the window ventilation to remove, so the formaldehyde is basically mixed in the air, like the density of oxygen, carbon dioxide and other gases, so basically every corner, rely on fresh air system basically useless. At this time, the atomizing device is needed to eliminate the formaldehyde. Because the diffusion effect of formaldehyde removal is very strong, so the atomizing effect of the formaldehyde removal solution atomized by the general atomizing nozzle is poor, so a nozzle with strong pressure is needed to work in a high pressure environment for a long time to maintain the coverage and elimination of formaldehyde gas in a large area. SUMMARY

[0004] The skilled person provides a formaldehyde removal solution atomizing nozzle to solve the problems raised in the background art.

[0005] To solve the above technical problems, the utility model provides a formaldehyde removal solution atomizing nozzle, which comprises a high pressure group, the high pressure group is fixedly installed with an ultrasonic nozzle group at the upper end, and the ultrasonic nozzle group is communicated with an external air inlet pipe.

[0006] The high pressure group comprises a nozzle body, a gas ring cavity, an internal pressure nozzle, a connecting rod, an auxiliary cavity, a main cavity, a liquid inlet pipe cavity, a ball, a pressure bearing steel ball and an arc-shaped groove, the nozzle body is a hollow cylinder, an internal pressure nozzle is arranged in the middle of the nozzle body, a liquid inlet pipe cavity is formed in the top inner side of the internal pressure nozzle, a plurality of auxiliary cavities are annularly formed in the bottom of the cavity of the liquid inlet pipe cavity, a through hole-shaped main cavity is formed in the middle of the bottom of the cavity of the liquid inlet pipe cavity, an arc-shaped groove is formed on the cavity bottom wall of the main cavity, a plurality of spherical groove positions are annularly formed on the groove wall of the arc-shaped groove, balls are movably arranged in the spherical groove positions, a pressure bearing steel ball is arranged in the arc-shaped groove, the diameter of the pressure bearing steel ball is smaller than the diameter of the arc-shaped groove, the pressure bearing steel ball is in contact with the ball, and the pressure bearing steel ball is limited in the arc-shaped groove by the ball to rotate freely, so that the direct impact of high pressure solution on the ultrasonic nozzle group is reduced.

[0007] In a preferred embodiment: the top of the inner pressure nozzle is fixedly connected with the nozzle body, and the outer wall of the side end of the inner pressure nozzle is provided with a plurality of connecting rods fixedly connected with the inner wall of the nozzle body.

[0008] In a preferred embodiment: an annular gas ring cavity is formed between the outer wall of the inner pressure nozzle and the inner wall of the nozzle body, the gas ring cavity is communicated with the gas inlet pipe, high-pressure air is injected into the gas ring cavity through the external hose connected with the air pump, and the bottom cavity of the gas ring cavity is conical to form a gas injection intersection.

[0009] In a preferred embodiment: the top of the main cavity and the auxiliary cavity is funnel-shaped, facilitating the solution to enter the cavity for injection.

[0010] In a preferred embodiment: the ultrasonic nozzle group comprises an ultrasonic end seat, a limiting end slot, a gas hole and an ultrasonic ceramic sheet, the limiting end slot is arranged in the middle of the upper end of the ultrasonic end seat, and the ultrasonic ceramic sheet is fixedly installed on the slot bottom of the limiting end slot.

[0011] In a preferred embodiment: a plurality of gas holes are annularly arranged in the inner wall of the limiting end slot, so that the gas injected by the gas ring cavity can be quickly circulated to prevent the internal gas pressure from increasing.

[0012] Compared with the prior art, the technical scheme of the utility model has the following beneficial effects:

[0013] 1. When the utility model is used, the solution is divided into multiple auxiliary cavities and main cavities, the multiple auxiliary cavities converge at the lower end of the inner pressure nozzle, and the gas discharged by the gas ring cavity is mixed and converged, so that the water line pressure of the solution injected from the auxiliary cavities is reduced, and the high-pressure solution in the main cavity is directly contacted with the pressure-bearing steel ball, the pressure-bearing steel ball is limited to rotate in the arc-shaped groove together with the ball, so that the solution flows out between the pressure-bearing steel ball and the inner wall of the arc-shaped groove, and the water pressure is reduced.

[0014] 2. When the utility model is used, the liquid inlet pipe cavity is changed into a funnel-shaped inlet cavity of the multiple auxiliary cavities and main cavities to reduce the impact of the solution, so that the service life of the nozzle is increased, and the practicality is improved. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 is the structural schematic view provided by the application;

[0016] Figure 2 is the structural schematic view of the high-pressure group provided by the application;

[0017] Figure 3 is the structural schematic view provided by the application Figure 2 A enlarged view;

[0018] Figure 4 is the structural schematic view of the ultrasonic nozzle group provided by the application;

[0019] Fig. 1, high pressure group; 2, ultrasonic nozzle group; 3, air inlet pipe;

[0020] 11, nozzle body; 12, gas ring cavity; 13, inner pressure nozzle; 14, connecting rod; 15, auxiliary cavity; 16, main cavity; 17, liquid inlet pipe cavity; 18, ball; 19, pressure bearing steel ball; 110, arc-shaped groove;

[0021] 21, ultrasonic end seat; 22, limiting end groove; 23, air hole; 24, ultrasonic ceramic sheet. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0023] In the description of the present application, it should be noted that the terms "upper", "lower", "inner", "outer", "top / bottom end" and the like indicate the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the present application. In addition, the terms "first" and "second" are only for descriptive purposes and cannot be understood as indicating or implying relative importance.

[0024] In the description of the present application, it should be noted that unless otherwise explicitly specified and limited, the terms "mounting", "provided with", "sleeved / connected", "connected" and the like should be broadly understood, for example, "connected" can be wall-mounted connection, can be detachable connection, or integral connection, can be mechanical connection, can be electrical connection, can be direct connection, can be indirect connection through an intermediate medium, can be internal communication of two elements, and for those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0025] Please refer to Figures 1 to 4 In the present embodiment, a formaldehyde removal solution atomizing nozzle is provided, which comprises a high pressure group 1, an ultrasonic nozzle group 2 is fixedly installed at the upper end of the high pressure group 1, and the ultrasonic nozzle group 2 is communicated with an external air inlet pipe 3;

[0026] The high-pressure group 1 comprises a nozzle body 11, a gas ring cavity 12, an inner pressure nozzle 13, connecting rods 14, auxiliary cavities 15, a main cavity 16, a liquid inlet pipe cavity 17, balls 18, pressure-bearing steel balls 19 and an arc-shaped groove 110, the nozzle body 11 is a hollow cylinder, an inner pressure nozzle 13 is arranged in the middle of the nozzle body 11, the top of the inner pressure nozzle 13 is fixedly connected with the nozzle body 11, a plurality of connecting rods 14 are arranged on the side end outer wall of the inner pressure nozzle 13 and are fixedly connected with the inner wall of the nozzle body 11, the outer wall of the inner pressure nozzle 13 and the inner wall of the nozzle body 11 form an annular gas ring cavity 12, the gas ring cavity 12 is communicated with the air inlet pipe 3, high-pressure air is injected into the gas ring cavity 12 through an external hose connected with a gas pump, the bottom cavity of the gas ring cavity 12 is conical to form a gas injection intersection, a liquid inlet pipe cavity 17 is arranged in the inside of the top of the inner pressure nozzle 13, a plurality of auxiliary cavities 15 are annularly arranged on the bottom of the cavity of the liquid inlet pipe cavity 17, a through-hole-shaped main cavity 16 is arranged in the middle of the bottom of the cavity of the liquid inlet pipe cavity 17, the top of the cavity of the main cavity 16 and the auxiliary cavity 15 is funnel-shaped, so that the solution can enter the cavity and be sprayed, the arc-shaped groove 110 is arranged on the bottom wall of the cavity of the main cavity 16, a plurality of ball-shaped groove positions are annularly arranged on the groove wall of the arc-shaped groove 110, balls 18 are movably arranged in the ball-shaped groove positions, pressure-bearing steel balls 19 are arranged in the arc-shaped groove 110, the diameter of the pressure-bearing steel balls 19 is smaller than the diameter of the arc-shaped groove 110, the pressure-bearing steel balls 19 are in contact with the balls 18, the pressure-bearing steel balls 19 are limited in the arc-shaped groove 110 and can freely rotate by the balls 18, so that the direct impact of high-pressure solution on the ultrasonic nozzle group 2 is reduced.

[0027] The ultrasonic nozzle group 2 comprises an ultrasonic end seat 21, a limiting end groove 22, air holes 23 and an ultrasonic ceramic sheet 24, the limiting end groove 22 is arranged in the middle of the upper end of the ultrasonic end seat 21, a plurality of air holes 23 are annularly arranged on the inner wall of the groove of the limiting end groove 22, so that the gas sprayed by the gas ring cavity 12 can be quickly circulated, the internal gas pressure is prevented from increasing, and the ultrasonic ceramic sheet 24 is fixedly installed on the groove bottom of the limiting end groove 22.

[0028] The working principle of the utility model is as follows:

[0029] The utility model discloses when using, through the inner pressure mouth 13 is connected with solution pipe, the solution of formaldehyde removal is passed into liquid pipe cavity 17, and simultaneously the air inlet pipe 3 is connected with the air pump, and the air is pressurized and is passed into gas ring cavity 12, the solution is shunted through multiple auxiliary cavities 15 and main cavity 16 at this moment, multiple auxiliary cavities 15 gather in the lower end of inner pressure mouth 13, and the gas that is passed out with gas ring cavity 12 is mixed and gathered, reduces the water line high pressure that solution sprays from auxiliary cavity 15, and the high pressure solution in main cavity 16 simultaneously directly contacts with pressure-bearing steel ball 19, because pressure-bearing steel ball 19 is limited rotation with ball bearing 18 in arc slot 110, thereby make the solution flow out between pressure-bearing steel ball 19 and the inner wall gap of arc slot 110, reduce water pressure, and gather to ultrasonic ceramic sheet 24 with the solution that sprays from auxiliary cavity 15, complete atomization work, make the nozzle can bear higher pressure solution, and cooperate multiple auxiliary cavities 15 and funnel-shaped inlet cavity mouth of main cavity 16 reduce solution impact, make the service life of nozzle increase.

[0030] The above is only the preferred specific implementation of the utility model, but the design concept of the utility model does not limit to this, any skilled person in the art uses the concept to make non-essential change to the utility model within the technical range disclosed by the utility model, and all belong to the act of infringing the protection range of the utility model.

Claims

1. A formaldehyde removal solution atomizing nozzle, comprising a high-pressure assembly (1), characterized in that, The ultrasonic nozzle assembly (2) is fixedly installed on the upper end of the high-pressure assembly (1), and the ultrasonic nozzle assembly (2) is connected to the external air inlet pipe (3). The high-pressure assembly (1) includes a nozzle body (11), a gas annular cavity (12), an inner pressure nozzle (13), a connecting rod (14), an auxiliary cavity (15), a main cavity (16), an inlet pipe cavity (17), a ball bearing (18), a pressure-bearing steel ball (19), and an arc-shaped groove (110). The nozzle body (11) is a hollow cylinder. An inner pressure nozzle (13) is provided in the middle of the nozzle body (11). An inlet pipe cavity (17) is opened on the inner side of the top of the inner pressure nozzle (13). Several auxiliary cavities (15) are opened in a ring at the bottom of the inlet pipe cavity (17). A through-hole-shaped main cavity (16) is opened in the middle of the bottom of the cavity (17). An arc-shaped groove (110) is opened on the bottom wall of the main cavity (16). Several spherical grooves are opened in a ring on the groove wall of the arc-shaped groove (110). A ball (18) is movably arranged in the spherical groove. A pressure-bearing steel ball (19) is arranged in the arc-shaped groove (110). The diameter of the pressure-bearing steel ball (19) is smaller than the diameter of the arc-shaped groove (110). The pressure-bearing steel ball (19) abuts against the ball (18). The pressure-bearing steel ball (19) is restricted by the ball (18) to rotate freely in the arc-shaped groove (110).

2. The formaldehyde removal solution atomizing nozzle according to claim 1, characterized in that, The top of the inner pressure nozzle (13) is fixedly connected to the nozzle body (11), and a number of connecting rods (14) are provided on the outer wall of the side end of the inner pressure nozzle (13) and fixedly connected to the inner wall of the nozzle body (11).

3. The formaldehyde removal solution atomizing nozzle according to claim 2, characterized in that, An annular gas cavity (12) is formed between the outer wall of the inner pressure nozzle (13) and the inner wall of the nozzle body (11), and the gas cavity (12) is connected to the air inlet pipe (3).

4. The formaldehyde removal solution atomizing nozzle according to claim 1, characterized in that, The tops of both the main cavity (16) and the auxiliary cavity (15) are funnel-shaped.

5. The formaldehyde removal solution atomizing nozzle according to claim 1, characterized in that, The ultrasonic nozzle assembly (2) includes an ultrasonic end seat (21), a limiting end groove (22), an air hole (23), and an ultrasonic ceramic plate (24). The ultrasonic end seat (21) has a limiting end groove (22) in the middle of its upper end, and the ultrasonic ceramic plate (24) is fixedly installed at the bottom of the limiting end groove (22).

6. The formaldehyde removal solution atomizing nozzle according to claim 5, characterized in that, The inner wall of the limiting end groove (22) is provided with a number of air holes (23) in a ring shape.

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