CN213967223U - Adjustable dust suppression shower nozzle - Google Patents
Adjustable dust suppression shower nozzle Download PDFInfo
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- CN213967223U CN213967223U CN202022591899.2U CN202022591899U CN213967223U CN 213967223 U CN213967223 U CN 213967223U CN 202022591899 U CN202022591899 U CN 202022591899U CN 213967223 U CN213967223 U CN 213967223U
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Abstract
An adjustable dust suppression spray head comprises a spray nozzle shell, a Venturi structure inner pipe, a water pipe joint, a water flow disturber, a swirler, a spray nozzle head and a spray nozzle head stop block; the nozzle shell is a hollow shell, the venturi structure inner tube is coaxially arranged inside one end of the nozzle shell, and the water pipe joint is arranged on the side surface of the nozzle shell and communicated with the inside of the nozzle shell; a water flow disturber is arranged inside the water pipe joint; the other end of the nozzle shell is connected with a nozzle head, and a swirler is arranged in the nozzle shell and close to the nozzle head; the nozzle head stop block is conical, the end part of the nozzle head is a conical inner cavity, and the nozzle head stop block is arranged in the conical inner cavity. The utility model relates to an adjustable shower nozzle of atomizing and mixing many times can control the spray volume under different construction occasion, different temperature, different wind speed and the humidity condition, can improve the atomization rate, and the atomizing is even, and the water conservation effect relative ratio is better moreover, has very strong adaptability.
Description
Technical Field
The utility model belongs to mechanical shower nozzle equipment field, concretely relates to adjustable dust suppression shower nozzle.
Background
At present, spray heads play an important role in all aspects of social life, such as fuel spray nozzles of vehicles, showers of bathrooms, spray heads of sprays, high-pressure water guns, dust suppression water curtain heads and the like. Particularly, the dust suppression water curtain spray head has wide application market because the country pays more and more attention to environmental protection, and a large amount of dust can be generated in a plurality of engineering constructions, and the construction period of the dust suppression water curtain spray head is seriously influenced. However, in practice, the dust particles are relatively small, and the dust particles are easy to change along with the flow of air, so that the better atomization of water or dust suppression mixed liquid and the better formation of a closed water mist curtain wall are particularly important.
The common nozzle is generally a cylindrical hole nozzle, the spraying distance and the atomizing angle are adjusted by pressurizing, increasing the flow or adjusting the size of a spraying hole to suppress dust, the nozzle has high energy consumption and high water consumption, the requirement of large-range dust suppression cannot be met, a plurality of nozzles are often needed sometimes to meet the requirement of large-range dust suppression, and much inconvenience is brought to actual construction and installation operation.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an adjustable dust suppression shower nozzle to solve above-mentioned problem.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
an adjustable dust suppression spray head comprises a spray nozzle shell, a Venturi structure inner pipe, a water pipe joint, a water flow disturber, a swirler, a spray nozzle head and a spray nozzle head stop block; the nozzle shell is a hollow shell, the venturi structure inner tube is coaxially arranged inside one end of the nozzle shell, and the water pipe joint is arranged on the side surface of the nozzle shell and communicated with the inside of the nozzle shell; a water flow disturber is arranged inside the water pipe joint; the other end of the nozzle shell is connected with a nozzle head, and a swirler is arranged in the nozzle shell and close to the nozzle head; the nozzle head stop block is conical, the end part of the nozzle head is a conical inner cavity, and the nozzle head stop block is arranged in the conical inner cavity.
Furthermore, one end of the venturi structure inner tube is hermetically connected with the inner side wall of the nozzle shell, and the other end of the venturi structure inner tube is hermetically connected with the inner side wall of the nozzle shell through a sealing ring; form between venturi structure inner tube and the inside wall of nozzle shell and fill the water chamber, water pipe head and fill the water chamber intercommunication, venturi structure inner tube middle part is provided with venturi structure inner tube inlet opening, venturi structure inner tube inlet opening and fill the water chamber intercommunication.
Furthermore, one end provided with the venturi structure inner tube is a nozzle shell air inlet, and a nozzle shell air inlet connecting thread is arranged at the nozzle shell air inlet.
Furthermore, one end of the water pipe joint is provided with a water pipe joint internal thread, the other end of the water pipe joint is provided with a water pipe joint external thread, and the water pipe joint is in threaded connection with the nozzle shell through the water pipe joint external thread; the water flow disturber is coaxially arranged inside the water pipe joint, a water flow disturber central water hole is formed in the position of a water flow disturber central shaft, and a plurality of water flow disturber oblique water holes are formed in the water flow disturber around the water flow disturber central water hole; the end provided with the water pipe joint internal thread is a water inlet.
Further, a water flow impact cavity is formed between the water flow disturber and the end part of the water pipe joint close to the nozzle shell.
Further, a gas-liquid secondary impact mixing cavity is arranged between the outlet of the venturi structure inner tube and the cyclone; the center shaft of the swirler is provided with a swirler center hole, the surface of the swirler is provided with a plurality of swirler spiral flow channels around the swirler center hole, and the swirler spiral flow channels and the inner side wall of the nozzle shell form a swirler spiral flow channel hole.
Furthermore, the venturi structure inner tube comprises a venturi structure inner tube primary pressurizing cavity, a venturi structure inner tube secondary pressurizing cavity and a gas-liquid primary mixing cavity; the primary pressurizing cavity of the inner pipe of the Venturi structure, the secondary pressurizing cavity of the inner pipe of the Venturi structure and the primary gas-liquid mixing cavity are sequentially connected to form the inner pipe of the Venturi structure.
Furthermore, the end part of the nozzle head is provided with a nozzle head external thread, and the nozzle head is in threaded connection with the nozzle shell through the nozzle head external thread; the interior of the nozzle head is connected with an outlet of the cyclone, a cyclone gas-liquid mixing cavity is arranged in the nozzle head, the cyclone gas-liquid mixing cavity is communicated with the conical inner cavity through a cylindrical nozzle hole of the nozzle head, and a conical nozzle seam is reserved between the conical inner cavity and a stopper of the nozzle head; the nozzle head stopper is connected with the nozzle head through threads, a nozzle head radial slit is arranged on the nozzle head, and the nozzle head radial slit is communicated with the conical spray slit.
Furthermore, a nozzle head stopper knob head is arranged on the nozzle head stopper.
Compared with the prior art, the utility model discloses there is following technological effect:
the utility model relates to an adjustable shower nozzle of atomizing and mixing many times can control the spray volume under different construction occasion, different temperature, different wind speed and the humidity condition, can improve the atomization rate, and the atomizing is even, and the water conservation effect relative ratio is better moreover, has very strong adaptability. The opening size of the conical surface spray seam can be precisely adjusted by rotating the nozzle head and the nozzle head stop block through precise threads, so that the spraying requirements under different working conditions and gas image conditions are met.
Drawings
FIG. 1 is a full sectional view of the overall structure of an adjustable dust suppression spray head according to the present invention;
FIG. 2 is a three-dimensional assembly view of an adjustable dust suppression spray head according to the present invention;
FIG. 3 is a three-dimensional exploded view of an adjustable dust suppression sprinkler head according to the present invention;
FIG. 4 is a three-dimensional view of a nozzle housing of an adjustable dust suppression sprinkler according to the present invention;
FIG. 5 is a three-dimensional view of the venturi structure inner tube of the adjustable dust suppressing nozzle of the present invention;
fig. 6 is a three-dimensional view of a nozzle head of an adjustable dust suppression showerhead in accordance with the present invention;
fig. 7 is a three-dimensional view of a nozzle head stop of an adjustable dust suppression showerhead in accordance with the present invention;
fig. 8 is a three-dimensional view of a swirler of an adjustable dust suppression showerhead in accordance with the present invention;
fig. 9 is a three-dimensional view of a water pipe joint of an adjustable dust suppression spray head according to the present invention;
fig. 10 is a three-dimensional view of a water flow disruptor of an adjustable dust suppression sprinkler according to the present invention;
fig. 11 is a three-dimensional view of a sealing ring of the adjustable dust suppression spray head of the present invention.
Wherein, 1, the air inlet of the nozzle shell is connected with a thread, 2, the air inlet of the nozzle shell is connected with 3, the nozzle shell is connected with 4 Venturi structure inner pipes, 5, the external thread of a water pipe joint, 6, the internal thread of a water pipe joint, 7, 8, 9, 10, the central water hole of the water flow disturber, 11, the oblique water hole of the water flow disturber, 12, 13, gas-liquid secondary impacting and mixing cavities, 14, a cyclone spiral flow channel, 15, the external thread of a nozzle head, 16, 17, 18, 19, 20, 21, conical spray seams, 22, 23, cyclone gas-liquid mixing cavities, 24, 25, 26, gas-liquid primary mixing cavities, 27, the water inlet of the Venturi structure inner pipes, 28, the secondary pressurizing cavities of the Venturi structure inner pipes, 29, the water filling cavities and 30, the primary pressurizing cavities of the Venturi structure inner pipes, 31 sealing the ring.
Detailed Description
The present invention will be further explained with reference to the accompanying drawings:
referring to fig. 1-11, an adjustable dust suppression spray head includes: the nozzle comprises a nozzle shell, a Venturi structure inner pipe, a water pipe joint, a water flow perturbator, a nozzle head baffle block and a swirler;
the nozzle shell is arranged on an external water inlet pipeline and an external air inlet pipeline, and is provided with a water inlet, an air inlet, a cylindrical positioning step and a positioning table consisting of three local circular tables with included angles of 120 degrees;
the venturi structure inner pipe is arranged in the inner cavity of the nozzle shell and is provided with a flow guide port, a pressurizing cavity and a primary mixing cavity water inlet;
the water pipe joint is matched with the nozzle shell through threaded connection, the end heads of the threaded adjusting rings are respectively provided with precise threads, and a positioning step is arranged in the ring body;
the water flow disturber is fixed inside the water pipe connector through a positioning step inside the water pipe connector and is provided with six round holes with 15-degree oblique angles and an axial through hole;
the nozzle head is respectively connected with the nozzle shell and the nozzle head stop block through precise threads at two ends, a gas-liquid atomized liquid drop full mixing cavity, a cylindrical nozzle opening and a conical ring surface are arranged in the nozzle head, three injection seams are formed at the matching positions of the nozzle head stop block and the nozzle head stop block, and gas-liquid mixtures sprayed out of the conical seams can be rapidly sprayed out along the radial direction;
the nozzle head check block is connected with the nozzle head through threads, a conical circular truncated cone is arranged at the position matched with the nozzle head, and a knob head is arranged at the rear end.
The swirler is positioned at a gas-liquid mixing outlet through three small local circular ring platforms in the nozzle shell, and is provided with three oblique runners and a central runner.
The utility model provides an adjustable dirt shower nozzle that presses down, including 3 nozzle shell, 4 venturi structure inner tubes, 8 water pipe head, 9 rivers scramblers, 16 nozzle heads, 19 nozzle head dog, 24 swirler wait seven core part.
The nozzle shell 3 comprises a gas-liquid primary mixing cavity 26, a venturi structure inner pipe water inlet 27, a venturi structure inner pipe secondary pressurizing cavity 28, a venturi structure inner pipe primary pressurizing cavity 30 and the like.
And two ends of the water pipe joint 8 are provided with structures such as precise threads, inner cavity positioning steps and the like.
The water flow disturber 9 is provided with a water hole 10 in the center of the water flow disturber, a water hole 11 in the slant direction of the water flow disturber, a guide angle at the water inlet end and other structures.
The nozzle head 16 is provided with nozzle head radial slits 17, nozzle head cylindrical spray holes 22, a swirling flow gas-liquid mixing cavity 23, precise threads at two ends, a conical divergent surface at a gas-liquid mixture outlet of the nozzle head cylindrical spray holes 22 and the like.
The nozzle head stopper 19 is provided with a precision screw 18, a nozzle head stopper knob head 20, a tapered table fitted to the tapered surface of the nozzle head, and the like.
The swirler 24 is provided with a swirler spiral flow passage 14, a swirler central hole 25 and other structures.
In actual work, gas enters the venturi structure pipeline cavity from the gas inlet 2 sequentially through the venturi structure inner pipe primary pressurizing cavity 30 and the venturi structure inner pipe secondary pressurizing cavity 28, and is subjected to primary collision and mixing with liquid flowing from the water inlet 7 and sequentially passing through the water flow disturber central water hole 10 and the water flow disturber inclined water hole 11 in the water flow disturber 9, the water flow impact cavity 12, the water filling cavity 29 and the venturi structure inner pipe water inlet hole; the atomized liquid drops which are mixed next move forward along the inner tube to enter a gas-liquid primary mixing cavity 26, and are subjected to impact crushing in a gas-liquid secondary impact mixing cavity 13; then, the atomized liquid drops form turbulent gas-liquid mixed mist flow with violent movement under the action of the turbulence generator 24, and the turbulent gas-liquid mixed mist flow is fully mixed in the cyclone gas-liquid mixing cavity 23; finally, gas-liquid mist flow enters the conical spray slits 21 through the cylindrical spray holes 22 of the nozzle head and is sprayed out through the radial slits 17 of the nozzle head in the nozzle head 16 to form a conical ring spray curtain to capture dust particles flowing through, and in the process, the size of the conical spray slits 21 at the matching part can be adjusted by adjusting the stopper 19 of the nozzle head so as to deal with the raised dust with different concentrations and distances.
The above description is only illustrative of the preferred embodiments of the present invention, and any deformation, modification, and color enhancement of any structure, such as increasing or decreasing the angle of the conical nozzle, without departing from the principles of the present invention, are all considered to be within the scope of the present invention.
Claims (9)
1. An adjustable dust suppression spray head is characterized by comprising a nozzle shell (3), a Venturi structure inner pipe (4), a water pipe joint (8), a water flow disturber (9), a swirler (24), a nozzle head (16) and a nozzle head stop block (19); the nozzle shell (3) is a hollow shell, the Venturi structure inner pipe (4) is coaxially arranged in one end of the nozzle shell (3), and the water pipe joint (8) is arranged on the side surface of the nozzle shell (3) and communicated with the interior of the nozzle shell (3); a water flow disturber (9) is arranged in the water pipe joint (8); the other end of the nozzle shell (3) is connected with a nozzle head (16), and a swirler (24) is arranged in the nozzle shell (3) and close to the nozzle head (16); the nozzle head stopper (19) is conical, the end part of the nozzle head (16) is a conical inner cavity, and the nozzle head stopper (19) is arranged in the conical inner cavity.
2. An adjustable dust suppression spray head according to claim 1, characterized in that one end of the venturi structure inner pipe (4) is hermetically connected with the inner side wall of the nozzle shell (3), and the other end is hermetically connected with the inner side wall of the nozzle shell (3) through a sealing ring (31); a water filling cavity (29) is formed between the inner side wall of the venturi structure inner pipe (4) and the inner side wall of the nozzle shell (3), the water pipe joint (8) is communicated with the water filling cavity (29), a venturi structure inner pipe water inlet hole (27) is formed in the middle of the venturi structure inner pipe (4), and the venturi structure inner pipe water inlet hole (27) is communicated with the water filling cavity (29).
3. An adjustable dust suppression spray head according to claim 1, wherein one end of the venturi structure inner pipe (4) is provided with a nozzle shell air inlet (2), and the nozzle shell air inlet connecting thread (1) is arranged at the nozzle shell air inlet (2).
4. An adjustable dust suppression spray head according to claim 1, wherein one end of the water pipe joint (8) is provided with a water pipe joint internal thread (6), the other end is provided with a water pipe joint external thread (5), and the water pipe joint (8) is in threaded connection with the nozzle shell (3) through the water pipe joint external thread (5); the water flow disturber (9) is coaxially arranged inside the water pipe joint (8), a water flow disturber central water hole (10) is formed in the central axis of the water flow disturber (9), and a plurality of water flow disturber inclined water holes (11) are formed in the water flow disturber (9) around the water flow disturber central water hole (10); one end of the water pipe joint provided with the internal thread (6) is a water inlet (7).
5. An adjustable dust suppression spray head as claimed in claim 1, wherein a water impingement chamber (12) is formed between the water flow disrupter (9) and the end of the water connection (8) adjacent the nozzle housing (3).
6. An adjustable dust suppression spray head according to claim 1, wherein a gas-liquid secondary collision mixing chamber (13) is arranged between the outlet of the venturi structure inner pipe (4) and the cyclone (24); a swirler central hole (25) is formed in the central shaft of the swirler (24), a plurality of swirler spiral flow channels (14) are formed on the surface of the swirler (24) around the swirler central hole, and swirler spiral flow channel holes are formed in the swirler spiral flow channels (14) and the inner side wall of the nozzle shell (3).
7. The adjustable dust suppression spray head of claim 1, wherein the venturi structure inner pipe (4) comprises a venturi structure inner pipe primary pressurizing cavity (30), a venturi structure inner pipe secondary pressurizing cavity (28) and an air-liquid primary mixing cavity (26); the primary pressurizing cavity (30) of the inner pipe of the Venturi structure, the secondary pressurizing cavity (28) of the inner pipe of the Venturi structure and the primary gas-liquid mixing cavity (26) are sequentially connected to form the inner pipe (4) of the Venturi structure.
8. An adjustable dust suppression spray head according to claim 1, characterized in that the end of the nozzle head (16) is provided with a nozzle head external thread (15), the nozzle head (16) being in threaded connection with the nozzle housing (3) via the nozzle head external thread (15); the interior of the nozzle head (16) is connected with an outlet of a swirler (24), a cyclone gas-liquid mixing cavity (23) is arranged in the nozzle head (16), the cyclone gas-liquid mixing cavity is communicated with the conical inner cavity through a cylindrical nozzle hole (22) of the nozzle head, and a conical spray slit (21) is reserved between the conical inner cavity and a nozzle head stop block (19); the nozzle head stopper (19) is connected with the nozzle head (16) through threads, a nozzle head radial slit (17) is arranged on the nozzle head (16), and the nozzle head radial slit (17) is communicated with the conical spray slit (21).
9. An adjustable dust suppression spray head as claimed in claim 1, wherein the nozzle head stop (19) is provided with a nozzle head stop knob head (20).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022591899.2U CN213967223U (en) | 2020-11-10 | 2020-11-10 | Adjustable dust suppression shower nozzle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022591899.2U CN213967223U (en) | 2020-11-10 | 2020-11-10 | Adjustable dust suppression shower nozzle |
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| Publication Number | Publication Date |
|---|---|
| CN213967223U true CN213967223U (en) | 2021-08-17 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022591899.2U Active CN213967223U (en) | 2020-11-10 | 2020-11-10 | Adjustable dust suppression shower nozzle |
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| Country | Link |
|---|---|
| CN (1) | CN213967223U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112317152A (en) * | 2020-11-10 | 2021-02-05 | 长安大学 | Adjustable cone ring curtain presses down dirt shower nozzle |
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2020
- 2020-11-10 CN CN202022591899.2U patent/CN213967223U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112317152A (en) * | 2020-11-10 | 2021-02-05 | 长安大学 | Adjustable cone ring curtain presses down dirt shower nozzle |
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