CN211385444U - Atomizing dust fall shower nozzle - Google Patents

Abstract

The utility model relates to an atomizing dust fall spray head, which comprises a spray head body, an O-shaped ring and a diversion rotary core, wherein the outer side wall of the lower end of the spray head body is provided with a threaded part; the nozzle and the straight long cavity are arranged in the sprayer body, the nozzle is communicated with the straight long cavity, the sprayer body is arranged in the straight long cavity, the flow guide rotary core comprises a rotary flow section, a flow distribution section and an external thread section, the rotary flow section is tightly matched with the straight long cavity, a plurality of flow guide grooves are arranged in the circumferential direction of the surface of the rotary flow section, the flow distribution section is in clearance fit with the straight long cavity, a plurality of flow distribution holes are arranged in the circumferential direction of the flow distribution section, a straight tightening groove is arranged on the end face of the external thread section, a water inlet is formed in the external thread section. The utility model discloses simple structure presses down dirt effectual, and convenient to detach can satisfy the atomizing demand of spraying dust fall equipment.

Description

Atomizing dust fall shower nozzle

Technical Field

The utility model relates to a dust fall equipment technical field especially relates to an atomizing dust fall shower nozzle.

Background

At present, unorganized emission in the production, material transportation and storage processes of domestic construction sites and enterprise units becomes an important pollution source of atmospheric pollution, and the materials are scattered into the air in a dust form, so that huge economic loss is caused to bulk material storage and transportation enterprises on one hand, pollution to the surrounding environment of a storage yard is caused on the other hand, the local ecological environment is damaged, and meanwhile, the life of surrounding residents is influenced.

In this respect, the most common solution is to use a nozzle to spray water for dust reduction, but the existing nozzle sprays large-diameter fog particles, the residence time of the fog particles in the air is short, and the adsorption force to dust is weak, so that the problems of poor atomization effect, large water consumption, poor dust reduction and dust suppression effect exist, the phenomena of field water stain crossflow and the like are often caused, and meanwhile, the problems of complicated structure of part of nozzles and inconvenient replacement, installation and disassembly exist.

Disclosure of Invention

The utility model discloses a solve traditional shower nozzle dust fall and press down the not good problem of dirt effect, provide an atomizing dust fall shower nozzle, can improve the dust fall effect and be convenient for install simultaneously and dismantle.

In order to achieve the above object, the utility model adopts the following technical scheme:

an atomizing dust-settling spray head comprises a spray head body, an O-shaped ring and a flow guide rotary core, wherein the middle part of the spray head body is hexagonal prism-shaped, a threaded part for connecting a pipeline is formed in the outer side wall of the lower end of the spray head body, the O-shaped ring is distributed between the threaded part and the middle part of the spray head body, and the O-shaped ring is sleeved on the spray head body;

the utility model discloses a shower nozzle, including shower nozzle body, nozzle, straight long cavity, water inlet, diversion section, water inlet, diversion hole, diversion groove, the nozzle and the straight long cavity intercommunication of coaxial setting have been seted up to the shower nozzle body, the nozzle is outer big-end-up interior little taper hole structure, the nozzle with straight long cavity intercommunication, nozzle and straight long cavity link up the shower nozzle body, be provided with in the straight long cavity the core is revolved in the diversion, the diversion revolves the core and includes fixed connection's whirl section, diversion section and external thread section in proper order, whirl section and straight long cavity closely cooperate, whirl section surface hoop all is equipped with a plurality of guiding gutters, diversion section and straight long cavity clearance fit, diversion section hoop all is equipped with a plurality of diffluence holes, a word tightening.

Further, the straight long cavity comprises a straight long section and an internal connection thread section, the rotational flow section and the shunt section are both arranged in the straight long section, the rotational flow section is tightly attached to the straight long section, the shunt section is in clearance fit with the straight long section, and the internal connection thread section is in threaded connection with the external connection thread section.

Further, the difference L between the length of the straight long cavity and the length of the diversion rotary core₁The variation range of (2) is 0-15 mm.

Further, the coaxiality of the nozzle and the straight long cavity is not higher than 0.05 mm.

Further, the nozzle comprises a contraction section, a mixing section and a diffusion section which are sequentially arranged, the contraction section and the diffusion section are both conical, and the conical angle alpha of the contraction section is smaller than the conical angle beta of the diffusion section.

Further, the conical angle alpha of the constriction ranges from 30 deg. to 120 deg..

Through the technical scheme, the beneficial effects of the utility model are that:

the utility model has reasonable structural design, and can realize the atomization of water flow by the matching of the spray head body and the flow guide rotary core, thereby achieving the dust fall purpose through the formed fine water mist; the water inlet aperture that sets up constantly reduces, has consequently increased water pressure, and the rivers of certain pressure are along a plurality of guiding gutter rotatory flow behind the diffluent hole, have improved water pressure, further make water pressure increase when the contraction section to finally through the diffuser blowout.

The utility model is provided with the spray head body and the flow guide rotary core which are installed in a threaded manner, and are not easy to fall off when in use, and the flow guide rotary core and the spray head body can be installed and disassembled only by the straight screwdriver, so that the manual operation is convenient; the diversion trench can make water flow in a rotary turbulent state for spraying dust fall, and simultaneously, water consumption can be saved.

The utility model discloses atomization effect is good, it is good to press down the dirt effect, easy dismounting simultaneously, can satisfy the atomizing demand of spraying dust fall equipment, be adapted to various materials, the raise dust in various places, the material that meets water reaction individually is except, to the production place that some dust content are serious, like the loading and unloading of places materials such as stockyard, harbour, coal yard, store, the transportation, possible press down the dirt cooling easily, greatly purify the environment, can reach except that haze, dust fall, cooling and air-purifying's purpose in the short time along with the increase of humidity in addition.

Drawings

Fig. 1 is a front view of the utility model discloses an atomizing dust fall shower nozzle.

Fig. 2 is a cross-sectional view of the utility model relates to an atomizing dust fall shower nozzle.

Fig. 3 is a sectional view of the spray head body and the diversion rotary core of the atomizing and dust-settling spray head of the utility model.

Fig. 4 is the utility model discloses a shower nozzle body, O type circle and water conservancy diversion of atomizing dust fall shower nozzle revolve core split sketch map.

The reference numbers in the drawings are as follows: 1 is the shower nozzle body, 2 is O type circle, 3 is the water conservancy diversion core soon, 301 is the whirl section, 302 is the reposition of redundant personnel section, 303 is external thread section, 4 is screw thread portion, 5 is the nozzle, 501 is the shrink section, 502 is the mixed section, 503 is the diffuser segment, 6 is the straight long cavity, 601 is the straight long section, 602 is the internal thread section, 7 is the guiding gutter, 8 is the reposition of redundant personnel hole, 9 is a word tightening groove, 10 is the water inlet.

Detailed Description

The following detailed description of the embodiments of the present invention is made with reference to the accompanying drawings:

as shown in fig. 1 to 4, the atomizing dust-settling nozzle comprises a nozzle body 1, and further comprises an O-ring 2 and a diversion rotary core 3, wherein the middle part of the nozzle body 1 is hexagonal prism-shaped, a thread part 4 for connecting a pipeline is arranged on the outer side wall of the lower end of the nozzle body 1, the O-ring 2 is distributed between the thread part 4 and the middle part of the nozzle body 1, and the O-ring 2 is sleeved on the nozzle body 1;

the utility model discloses a nozzle, including shower nozzle body 1, nozzle 5, straight long cavity 6, water inlet 10, diversion hole 8, diversion core 8, straight long cavity 6, water outlet 5, straight long cavity 6, water inlet 10, water outlet 10, water inlet 8, water outlet 7, straight long cavity 6, water conservancy diversion spiral core 3 are equipped with in the straight long cavity 6, and water conservancy diversion spiral core 3 includes fixed connection's whirl section 301, reposition of redundant personnel section 302 and external thread section 303 in proper order, whirl section 301 closely cooperates with straight long cavity 6, and whirl section 301 surface hoop all is equipped with a plurality of guiding gutters 7, reposition of redundant personnel section 302 and straight long cavity 6 clearance fit, and reposition of redundant personnel section 302 hoop all is equipped with a plurality of diversion holes 8, a word tightening groove 9 has been seted up to external thread section 303 lower terminal surface under the external thread section 303, has seted up water inlet 10 in the external thread.

Specifically, in this embodiment, the straight-long cavity 6 includes a straight-long section 601 and an internal connection thread section 602, the cyclone section 301 and the shunt section 302 are both disposed in the straight-long section 601, the cyclone section 301 and the straight-long section 601 are tightly attached, the shunt section 302 and the straight-long section 601 are in clearance fit, and the internal connection thread section 602 is in threaded connection with the external connection thread section 303.

Specifically, the difference L between the length of the straight long cavity 6 and the length of the diversion rotary core 3₁The variation range of (A) is 0-15 mm; the coaxiality of the nozzle 5 and the straight long cavity 6 is not higher than 0.05 mm.

In this embodiment, the nozzle 5 includes a contraction section 501, a mixing section 502 and a diffusion section 503 which are sequentially arranged, the contraction section 501 and the diffusion section 503 are both conical, a conical angle α of the contraction section 501 is smaller than a conical angle β of the diffusion section 503, the conical angle α of the contraction section 501 is 30-120 °, preferably, the conical angle α of the contraction section 501 is 120 °, the conical angle β of the diffusion section 503 is 150 °, the spraying range is increased, and the spraying effect is also enhanced.

When the atomizing dust-settling spray head is manufactured, the spray head body 1 and the flow guide rotary core 3 are made of brass or stainless steel, preferably, ZCuZn31AL2 copper alloy, the processing precision requirements of the straight long section 601, the surface of the rotary flow section 301 and the flow guide groove 7 are guaranteed to be not lower than 9 grades, and the coaxiality of the nozzle 5 and the straight long cavity 6 is not more than 0.05 mm.

In an initial state, the flow guide rotary core 3 can be screwed into the straight long cavity 6 by matching the straight screwdriver with the straight tightening groove 9, and at the moment, the rotational flow section 301 is attached to the straight long section 601; when the installation, twist through the spanner and move shower nozzle body 1 middle part, screw portion 4 and pipeline are screwed and then install shower nozzle body 1 on the pipeline, and O type circle 2 receives the extrusion of pipeline and then can guarantee shower nozzle body 1 and pipeline installation's sealed this moment.

This atomizing dust fall shower nozzle is when using, the rivers of certain pressure velocity of flow get into through water inlet 10 in the pipeline, water inlet 10 aperture constantly reduces, rivers pressure constantly increases, divide into the stranded behind the diffluent hole 8 with rivers, the powerful rivers of stranded flow respectively to the guiding gutter 7 in, the rotatory forward motion of rivers in the guiding gutter 7, rivers are rotatory turbulent state during the guiding gutter 7 of stream department, flow area diminishes when rivers are through shrink section 501, the velocity of flow increases under the certain flow, spout behind mixing section 502 and diffuser 503 again, rivers high-speed rotation during the injection, finally, the broken tiny water smoke that becomes.

The minimum particle diameter of fine water mist particles sprayed by the atomizing dust-settling nozzle can reach a nanometer level, the mist particles fly and float in the air for a long time, and when the mist particles touch pollutant particles suspended in the air, the mist particles can be attached to the pollutant particles and are integrated with the pollutant particles, and when the gravity of the mist particles is greater than the buoyancy, the mist particles can fall to the ground, so that the dust removal purpose is achieved.

The above-mentioned embodiments are merely preferred embodiments of the present invention, and not intended to limit the scope of the present invention, so that equivalent changes or modifications made by the structure, features and principles of the present invention should be included in the claims of the present invention.

Claims (6)

1. The atomizing dust-settling spray head comprises a spray head body (1), and is characterized by further comprising an O-shaped ring (2) and a flow guide rotary core (3), wherein the middle part of the spray head body (1) is hexagonal prism-shaped, a threaded part (4) for connecting a pipeline is formed in the outer side wall of the lower end of the spray head body (1), the O-shaped ring (2) is distributed between the threaded part (4) and the middle part of the spray head body (1), and the O-shaped ring (2) is sleeved on the spray head body (1);

the nozzle body (1) is internally provided with a nozzle (5) and a straight long cavity (6) which are coaxially arranged, the nozzle (5) is of a large outer diameter and small inner diameter taper hole structure, the nozzle (5) is communicated with the straight long cavity (6), the nozzle body (1) is arranged in the straight long cavity (6), the diversion rotary core (3) comprises a rotary flow section (301), a diversion section (302) and an external thread section (303) which are fixedly connected in sequence, the rotary flow section (301) is tightly matched with the straight long cavity (6), the surface of the rotary flow section (301) is annularly provided with a plurality of diversion grooves (7), the diversion section (302) is in clearance fit with the straight long cavity (6), the diversion section (302) is annularly provided with a plurality of diversion holes (8), the lower end surface of the external thread section (303) is provided with a character screwing groove (, a water inlet (10) is formed in the external thread section (303), and the water inlet (10) is communicated with the diversion hole (8) and the diversion trench (7).

2. The atomizing dust-settling nozzle as claimed in claim 1, wherein the straight long cavity (6) comprises a straight long section (601) and an internal thread section (602), the cyclone segment (301) and the shunt segment (302) are both arranged in the straight long section (601), the cyclone segment (301) is closely attached to the straight long section (601), the shunt segment (302) is in clearance fit with the straight long section (601), and the internal thread section (602) is in threaded connection with the external thread section (303).

3. Atomizing dust-settling nozzle according to claim 1, characterized in that the difference L between the length of the straight long cavity (6) and the length of the diversion rotary core (3)₁The variation range of (2) is 0-15 mm.

4. An atomized dust falling spray head according to claim 1, wherein the coaxiality of the spray nozzle (5) and the straight long cavity (6) is not higher than 0.05 mm.

5. An atomized dust falling spray head according to claim 4, wherein the spray nozzle (5) comprises a contraction section (501), a mixing section (502) and a diffusion section (503) which are arranged in sequence, the contraction section (501) and the diffusion section (503) are both conical, and the conical angle α of the contraction section (501) is smaller than the conical angle β of the diffusion section (503).

6. An atomiser spray head according to claim 5, characterised in that the angle α of the cone of the constriction (501) is in the range 30 ° to 120 °.

Images