CN111617896A - High-efficient multi-functional dust suppression shower nozzle - Google Patents
High-efficient multi-functional dust suppression shower nozzle Download PDFInfo
- Publication number
- CN111617896A CN111617896A CN202010495597.7A CN202010495597A CN111617896A CN 111617896 A CN111617896 A CN 111617896A CN 202010495597 A CN202010495597 A CN 202010495597A CN 111617896 A CN111617896 A CN 111617896A
- Authority
- CN
- China
- Prior art keywords
- cavity
- water inlet
- venturi
- wall
- mixing cavity
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B7/00—Spraying apparatus for discharge of liquids or other fluent materials from two or more sources, e.g. of liquid and air, of powder and gas
- B05B7/02—Spray pistols; Apparatus for discharge
- B05B7/04—Spray pistols; Apparatus for discharge with arrangements for mixing liquids or other fluent materials before discharge
- B05B7/0416—Spray pistols; Apparatus for discharge with arrangements for mixing liquids or other fluent materials before discharge with arrangements for mixing one gas and one liquid
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D47/00—Separating dispersed particles from gases, air or vapours by liquid as separating agent
- B01D47/06—Spray cleaning
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F23/00—Mixing according to the phases to be mixed, e.g. dispersing or emulsifying
- B01F23/20—Mixing gases with liquids
- B01F23/21—Mixing gases with liquids by introducing liquids into gaseous media
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F33/00—Other mixers; Mixing plants; Combinations of mixers
- B01F33/80—Mixing plants; Combinations of mixers
- B01F33/82—Combinations of dissimilar mixers
- B01F33/821—Combinations of dissimilar mixers with consecutive receptacles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F35/00—Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
- B01F35/75—Discharge mechanisms
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B1/00—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means
- B05B1/02—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means designed to produce a jet, spray, or other discharge of particular shape or nature, e.g. in single drops, or having an outlet of particular shape
- B05B1/04—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means designed to produce a jet, spray, or other discharge of particular shape or nature, e.g. in single drops, or having an outlet of particular shape in flat form, e.g. fan-like, sheet-like
- B05B1/044—Slits, i.e. narrow openings defined by two straight and parallel lips; Elongated outlets for producing very wide discharges, e.g. fluid curtains
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Nozzles (AREA)
Abstract
The invention discloses a high-efficiency multifunctional dust suppression spray head which comprises a nozzle shell, a Venturi inner pipe arranged in the nozzle shell, a thread adjusting ring connected to the outlet end of the nozzle shell and a sealing disc arranged at the end part of the thread adjusting ring. The gas enters the venturi inner cavity from the gas inlet through the first flow guide port, the pressurization cavity and the second flow guide port in sequence, and is subjected to primary collision and mixing with the liquid flowing in from the venturi water inlet; the mixed atomized liquid drops enter the primary mixing cavity along the venturi inner cavity and are mixed with the liquid flowing in from the water inlet hole of the primary mixing cavity again in the primary mixing cavity; the atomized liquid drops enter the secondary mixing cavity and are mixed with the liquid flowing in from the water inlet hole of the secondary mixing cavity again; and finally, after the liquid is fully mixed in the secondary mixing cavity, the liquid is sprayed out through the first radial fan-shaped spraying seam and the second radial fan-shaped spraying seam matched with the first radial fan-shaped spraying seam to form a spraying wall for capturing dust particles flowing through. The invention can improve the atomization rate, and has uniform atomization and better water-saving effect.
Description
Technical Field
The invention belongs to the field of mechanical equipment, and particularly relates to a high-efficiency multifunctional dust suppression spray head.
Background
Nowadays, the spray head has wide application in social life and industrial and agricultural development, such as pesticide spraying, fuel oil atomization, agriculture and forestry irrigation and engineering construction dust suppression. Especially, in engineering dust suppression, because the particles of dust are smaller, the change of the particles along with the flow of air is larger, and how to make the atomization rate and the atomization particle size of water or dust suppression mixed liquid closer to the particles of dust is very important.
The common nozzle generally presses down dust by a method of pressurizing and increasing flow, the nozzle not only has large energy consumption and much water consumption, but also can not meet the requirements of different working conditions, sometimes several different nozzles are often needed to meet the dust suppression under different working conditions, and great inconvenience is brought to different types of construction.
Disclosure of Invention
Aiming at the defects and shortcomings in the prior art, the invention provides a high-efficiency multifunctional dust suppression spray head to overcome the problems in the prior art.
In order to achieve the purpose, the invention adopts the following technical scheme:
the utility model provides a high-efficient multi-functional dust suppression shower nozzle, includes that coaxial laying: the nozzle comprises a nozzle shell, a Venturi inner pipe arranged in the nozzle shell, a thread adjusting ring connected to the outlet end of the nozzle shell and a detachable sealing disc arranged at the end part of the thread adjusting ring;
the inlet end of the nozzle shell is an air inlet, the inner cavity of the outlet end of the nozzle shell is a secondary mixing cavity, and the air inlet of the nozzle shell, the inner cavity of the venturi inner tube and the secondary mixing cavity are sequentially and axially communicated; a primary water inlet is formed in the outer wall of the nozzle shell, an axial nozzle hole is formed in the center of the outlet end, and a plurality of first radial fan-shaped spray seams are formed in the side wall of the outlet end;
the two ends of the venturi inner tube are respectively connected with the inner wall of the nozzle shell in a sealing way, and the inner cavity of the outlet end of the venturi inner tube is a primary mixing cavity; an annular space between the outer wall of the middle part of the venturi inner tube and the inner wall of the nozzle shell is a water inlet cavity; the side wall of the venturi inner tube is provided with a venturi water inlet opposite to the primary water inlet so as to communicate the water inlet cavity with the inner cavity in the middle of the venturi inner tube, and the side wall of the venturi inner tube is also provided with a primary mixing cavity water inlet hole so as to communicate the water inlet cavity with the primary mixing cavity; the water inlet cavity is communicated with the secondary mixing cavity through a water inlet hole of the secondary mixing cavity;
the side wall of the thread adjusting ring is provided with a plurality of second radial fan-shaped spraying seams which can be in one-to-one correspondence with the first radial fan-shaped spraying seams;
and a blocking rod capable of blocking the axial nozzle hole is vertically arranged in the center of the sealing disc.
The invention also comprises the following technical characteristics:
specifically, the nozzle shell is internally provided with the following components in sequence along the axial direction: the gas inlet, the first inner wall, the first annular limiting table, the second inner wall, the second annular limiting table, the secondary mixing cavity and the axial nozzle hole are formed in the inner wall of the nozzle body;
the primary water inlet is formed in the second inner wall, and the second annular limiting table is provided with an axial water inlet hole of the secondary mixing cavity;
the nozzle shell corresponding to the second-stage mixing cavity is the outlet end, and the outer wall of the outlet end is provided with an annular mounting groove coaxial with the nozzle shell.
Specifically, the venturi tube includes along the axial in proper order: the device comprises a conical-necking-shaped first flow guide port, a cylindrical pressurizing cavity, a conical-necking-shaped second flow guide port, a Venturi inner cavity, a cylindrical primary mixing cavity and a conical-necking-shaped mounting end;
the outer wall of the pressurizing cavity is tightly attached to the first inner wall and is axially positioned through the first annular limiting table;
the wall surface of the Venturi inner cavity is provided with a radial Venturi water inlet;
the mounting end is mounted on the conical inner wall of the second annular limiting table.
Specifically, the venturi inner cavity sequentially comprises a cylindrical inlet section, a conical contraction section, a straight tubular throat and a conical expansion section along the axial direction; the venturi water inlet is arranged on the throat.
Specifically, the thread adjusting ring is of a cylindrical structure, and the outer wall of one end of the thread adjusting ring is provided with threads so as to be connected with the annular mounting groove and then mounted at the outlet end of the nozzle shell.
Specifically, an axial nozzle hole sealing ring surrounding the plugging rod is arranged in the center of the sealing disc.
Specifically, there are three first radial fan-shaped spray seams, and three first radial fan-shaped spray seams are evenly distributed along the circumferential direction.
Specifically, an annular groove is formed in the outer wall of the pressurizing cavity, and a sealing ring is arranged in the annular groove. So as to realize the sealing installation of the outer wall of the pressurizing cavity and the first inner wall.
Specifically, venturi water inlet, one-level hybrid chamber inlet opening and second grade hybrid chamber inlet opening are a plurality ofly, and equally divide and do not follow the circumference equipartition.
Specifically, an annular gasket is arranged between the outer wall of the pressurizing cavity 205 and the first annular limiting table 108.
Compared with the prior art, the invention has the beneficial technical effects that:
the invention is an adjustable spray head for multiple atomization and mixing, which can improve the atomization rate, has uniform atomization, does not need to increase the number of spray heads to meet the dust suppression requirements under different working conditions, has better water saving effect and has strong adaptability to controlling raised dust in different occasions.
In the invention, gas enters the Venturi inner cavity from the gas inlet through the first flow guide port, the pressurizing cavity and the second flow guide port in sequence, and is subjected to primary collision mixing with liquid flowing into the Venturi inner cavity from the primary water inlet; the mixed atomized liquid drops move forward along the venturi inner cavity to enter the primary mixing cavity and are mixed with the liquid flowing in from the water inlet hole of the primary mixing cavity again in the primary mixing cavity; then, the atomized liquid drops enter the secondary mixing cavity and are mixed with the liquid flowing in from the water inlet hole of the secondary mixing cavity again; and finally, after the liquid is fully mixed in the secondary mixing cavity, the liquid is sprayed out through the first radial fan-shaped spray seams and the second radial fan-shaped spray seams matched with the first radial fan-shaped spray seams to form a spray wall, so that flowing dust particles are captured.
The invention can adjust the opening width of the radial and axial fan-shaped spraying seam at the matching part of the first radial fan-shaped spraying seam and the second radial fan-shaped spraying seam by adjusting the thread adjusting ring so as to deal with the raised dust with different ranges of concentration and distance.
In the invention, when axial injection is needed, the first radial sector-shaped injection seam and the second radial sector-shaped injection seam can be closed by adjusting the threaded adjusting ring, and the sealing disc on the axial nozzle hole is opened.
Drawings
FIG. 1 is a full sectional view of the overall structure of the present invention;
FIG. 2 is a three-dimensional assembly drawing of the present invention;
FIG. 3 is a three-dimensional exploded view of the present invention;
FIG. 4 is a three-dimensional view of a nozzle housing of the present invention;
FIG. 5 is a three-dimensional view of the venturi inner tube of the present invention;
FIG. 6 is a three-dimensional view of the threaded adjustment ring of the present invention;
fig. 7 is a three-dimensional view of a sealing disk of the present invention.
In the figure, the reference numbers are 1-a nozzle shell, 2-a Venturi inner pipe, 3-a threaded adjusting ring, 4-a sealing disc and 5-a water inlet cavity;
101-air inlet, 102-secondary mixing cavity, 103-primary water inlet, 104-axial nozzle hole, 105-first radial fan-shaped spray seam, 106-secondary mixing cavity water inlet hole, 107-first inner wall, 108-first annular limiting table, 109-second inner wall, 110-second annular limiting table and 111-annular mounting groove;
201-a first-stage mixing cavity, 202-a Venturi water inlet, 203-a first-stage mixing cavity water inlet hole, 204-a first diversion port, 205-a pressurizing cavity, 206-a second diversion port, 207-a Venturi inner cavity, 208-a mounting end and 209-an annular groove;
301-a second radial sector spray slot;
401-plugging rod.
Detailed Description
The invention provides a high-efficiency multifunctional dust suppression spray head, which comprises coaxially arranged components: the nozzle comprises a nozzle shell 1, a Venturi inner pipe 2 arranged in the nozzle shell 1, a thread adjusting ring 3 connected to the outlet end of the nozzle shell 1 and a detachable sealing disc 4 arranged at the end part of the thread adjusting ring 3.
Wherein, the inlet end of the nozzle shell 1 is an air inlet 101, the inner cavity of the outlet end is a secondary mixing cavity 102, and the air inlet 101 of the nozzle shell 1, the inner cavity of the venturi inner tube 2 and the secondary mixing cavity 102 are sequentially and axially communicated; the outer wall of the nozzle shell 1 is provided with a primary water inlet 103, the center of the outlet end is provided with an axial nozzle hole 104, and the side wall of the outlet end is provided with a plurality of first radial fan-shaped spray slits 105. Two ends of the venturi inner tube 2 are respectively connected with the inner wall of the nozzle shell 1 in a sealing way, and the inner cavity of the outlet end of the venturi inner tube 2 is a primary mixing cavity 201; an annular space between the outer wall of the middle part of the Venturi inner tube 2 and the inner wall of the nozzle shell 1 is a water inlet cavity 5; the side wall of the venturi inner pipe 2 is provided with a venturi water inlet 202 opposite to the primary water inlet 103 to communicate the water inlet cavity 5 with the inner cavity in the middle of the venturi inner pipe 2, and the side wall of the venturi inner pipe 2 is also provided with a primary mixing cavity water inlet 203 to communicate the water inlet cavity 5 with the primary mixing cavity 201; the water inlet cavity 5 is communicated with the secondary mixing cavity 102 through a secondary mixing cavity water inlet hole 106. The radial fan-shaped seam 301 that spouts of second that the seam 105 one-to-one was spouted to the screw thread adjustable ring 3 lateral wall is equipped with a plurality ofly can spout with first radial fan-shaped seam 105, and the axial and radial distance that first radial fan-shaped spout between seam 105 and the radial fan-shaped seam 301 of spouting of second can adjust along with the threaded connection between nozzle housing 1 and the screw thread adjustable ring 3 to the radial and axial fan-shaped opening width who spouts the seam of cooperation department adjusts, with the raise dust of coping different scope concentrations and distance. A blocking rod 401 capable of blocking the axial nozzle hole 104 is vertically arranged in the center of the sealing disk 4.
In this embodiment, the nozzle housing 1 is internally provided with: a gas inlet 101, a first inner wall 107, a first annular limiting table 108, a second inner wall 109, a second annular limiting table 110, a secondary mixing chamber 102 and an axial nozzle hole 104; the primary water inlet 103 is arranged on the second inner wall 109, and the second annular limiting table 110 is provided with an axial secondary mixing cavity water inlet hole 106; the second-stage mixing cavity 102 is an outlet end corresponding to the nozzle housing 1, and an annular mounting groove 111 coaxial with the nozzle housing 1 is formed in the outer wall of the outlet end.
In this embodiment, the venturi inner tube 2 includes along the axial in proper order: a first flow guide port 204 in a conical reducing shape, a cylindrical pressurizing cavity 205, a second flow guide port 206 in a conical reducing shape, a venturi inner cavity 207, a cylindrical primary mixing cavity 201 and a mounting end 208 in a conical reducing shape; the outer wall of the pressurizing cavity 205 is tightly attached to the first inner wall 107 and is axially positioned through the first annular limiting table 108; the wall surface of the Venturi inner cavity 207 is provided with a radial Venturi water inlet 202; the mounting end 208 is mounted on the tapered inner wall of the second annular limiting table 110.
The venturi inner cavity 207 sequentially comprises a cylindrical inlet section, a tapered convergent section, a straight tubular throat and a tapered divergent section along the axial direction; the venturi inlet 202 is located on the throat.
The screw thread adjustable ring 3 is the tubular construction, and 3 one end outer walls of screw thread adjustable ring are equipped with the screw thread and install at nozzle housing 1 exit end after being connected with cyclic annular mounting groove 111, and the threaded connection between screw thread adjustable ring 3 and the nozzle housing 1 can also be used for adjusting the radial and the fan-shaped opening width who spouts the seam of cooperation department to and open-ended closure and opening.
An axial nozzle bore seal ring surrounding the blocking rod 401 is provided in the centre of the sealing disk 4 to enable effective sealing of the axial nozzle bore 104 when axial injection is not required.
There are three first radial fan-shaped spout seam 105, and three first radial fan-shaped spout seam 105 along circumference equipartition, and in other embodiments, the quantity of first radial fan-shaped spout seam 105 can set up as required.
An annular groove 209 is arranged on the outer wall of the pressurizing cavity 205, and a sealing ring is arranged in the annular groove; so that the outer wall of the plenum chamber 205 is sealingly mounted with the first inner wall 107.
The venturi water inlet 202, the first-stage mixing chamber water inlet 203 and the second-stage mixing chamber water inlet 106 are all provided with a plurality of water inlets, and are uniformly distributed along the circumferential direction.
An annular gasket is arranged between the outer wall of the pressurizing cavity 205 and the first annular limiting table 108.
Preferably, the opening and closing of the axial nozzle hole 104 of the nozzle housing 1 can be adjusted by the precise thread of the sealing disk 4, so that the opening and closing requirements under different working conditions can be met.
The working principle of the invention is as follows:
(1) the gas enters the venturi inner cavity 207 from the gas inlet 101 through the first flow guide port 204, the pressurizing cavity 205 and the second flow guide port 206 in sequence, and is subjected to primary collision and mixing with the liquid flowing into the venturi water inlet 202 from the primary water inlet 103;
(2) the atomized liquid drops which are mixed immediately advance along the venturi inner cavity 207 to enter the primary mixing cavity 201 and are mixed again with the liquid flowing in from the primary mixing cavity water inlet 203 in the primary mixing cavity 201;
(3) the atomized droplets then enter the secondary mixing chamber 102 and mix again with the liquid flowing in from the secondary mixing chamber inlet opening 106;
(4) finally, after the liquid is fully mixed in the secondary mixing cavity 102, the liquid is sprayed out through the first radial fan-shaped spray slits 105 and the second radial fan-shaped spray slits 301 matched with the first radial fan-shaped spray slits to form a spray wall for capturing dust particles flowing through;
(5) in the process, the thread adjusting ring 3 can be adjusted to adjust the opening widths of the radial and axial fan-shaped spraying seams at the matching part so as to deal with the raised dust with different ranges of concentration and distance;
(6) when the axial injection is required, the first radial fan-shaped nozzle hole 105 and the second radial fan-shaped nozzle hole 301 may be closed by adjusting the threaded adjustment ring 3, and the seal disk 4 on the axial nozzle hole 104 may be opened.
The preferred embodiments of the present invention have been described in detail with reference to the accompanying drawings, however, the present invention is not limited to the specific details of the above embodiments, and various simple modifications can be made to the technical solution of the present invention within the technical idea of the present invention, and these simple modifications are within the protective scope of the present invention.
It should be noted that the various features described in the above embodiments may be combined in any suitable manner without departing from the scope of the invention. The invention is not described in detail in order to avoid unnecessary repetition.
In addition, any combination of the various embodiments of the present invention is also possible, and the same should be considered as the disclosure of the present invention as long as it does not depart from the spirit of the present invention.
Claims (10)
1. The utility model provides a high-efficient multi-functional dust suppression shower nozzle which characterized in that, including coaxial laying: the sealing device comprises a nozzle shell (1), a Venturi inner tube (2) arranged in the nozzle shell (1), a thread adjusting ring (3) connected to the outlet end of the nozzle shell (1) and a detachable sealing disc (4) arranged at the end part of the thread adjusting ring (3);
the inlet end of the nozzle shell (1) is provided with an air inlet (101), the inner cavity of the outlet end is provided with a secondary mixing cavity (102), and the air inlet (101) of the nozzle shell (1), the inner cavity of the Venturi inner tube (2) and the secondary mixing cavity (102) are sequentially and axially communicated; a primary water inlet (103) is arranged on the outer wall of the nozzle shell (1), an axial nozzle hole (104) is arranged in the center of the outlet end, and a plurality of first radial fan-shaped spray seams (105) are arranged on the side wall of the outlet end;
two ends of the venturi inner tube (2) are respectively connected with the inner wall of the nozzle shell (1) in a sealing way, and the inner cavity of the outlet end of the venturi inner tube (2) is a primary mixing cavity (201); an annular space between the outer wall of the middle part of the Venturi inner pipe (2) and the inner wall of the nozzle shell (1) is a water inlet cavity (5); a venturi water inlet (202) opposite to the primary water inlet (103) is formed in the side wall of the venturi inner pipe (2) to communicate the water inlet cavity (5) with the inner cavity in the middle of the venturi inner pipe (2), and a primary mixing cavity water inlet hole (203) is formed in the side wall of the venturi inner pipe (2) to communicate the water inlet cavity (5) with the primary mixing cavity (201); the water inlet cavity (5) is communicated with the secondary mixing cavity (102) through a secondary mixing cavity water inlet hole (106);
the side wall of the thread adjusting ring (3) is provided with a plurality of second radial fan-shaped spraying seams (301) which can be opposite to the first radial fan-shaped spraying seams (105) one by one;
and a blocking rod (401) capable of blocking the axial nozzle hole (104) is vertically arranged in the center of the sealing disc (4).
2. A high-efficiency multifunctional dust suppression spray head as claimed in claim 1, wherein the inside of the spray nozzle shell (1) is sequentially provided with: the gas inlet (101), the first inner wall (107), the first annular limiting table (108), the second inner wall (109), the second annular limiting table (110), the secondary mixing chamber (102) and the axial nozzle hole (104);
the primary water inlet (103) is arranged on the second inner wall (109), and the second annular limiting table (110) is provided with an axial water inlet hole (106) of the secondary mixing cavity;
the nozzle shell (1) corresponding to the secondary mixing cavity (102) is the outlet end, and the outer wall of the outlet end is provided with an annular mounting groove (111) coaxial with the nozzle shell (1).
3. The high-efficiency multifunctional dust suppression spray head according to claim 2, wherein the venturi inner pipe (2) comprises in sequence along the axial direction: the device comprises a conical-necking-shaped first diversion port (204), a cylindrical pressurization cavity (205), a conical-necking-shaped second diversion port (206), a Venturi inner cavity (207), a cylindrical primary mixing cavity (201) and a conical-necking-shaped mounting end (208);
the outer wall of the pressurizing cavity (205) is tightly attached to the first inner wall (107) and is axially positioned through the first annular limiting table (108);
the wall surface of the Venturi inner cavity (207) is provided with a radial Venturi water inlet (202);
the mounting end (208) is mounted on the tapered inner wall of the second annular limiting table (110).
4. The high-efficiency multifunctional dust suppression spray head according to claim 3, wherein the venturi inner cavity (207) comprises a cylindrical inlet section, a conical contraction section, a straight tubular throat and a conical expansion section in sequence along the axial direction; the venturi water inlet (202) is arranged on the throat.
5. A high-efficiency multifunctional dust suppression spray head according to claim 2, characterized in that the threaded adjusting ring (3) is of a cylindrical structure, and the outer wall of one end of the threaded adjusting ring (3) is provided with threads to be connected with the annular mounting groove (111) and then is mounted at the outlet end of the spray nozzle shell (1).
6. A highly efficient multifunctional dust suppressing spray head as claimed in claim 2, characterized in that an axial nozzle hole sealing ring surrounding the plugging rod (401) is provided in the center of said sealing disc (4).
7. The high-efficiency multifunctional dust suppression spray head as claimed in claim 2, wherein the number of the first radial fan-shaped spray slits (105) is three, and the three first radial fan-shaped spray slits (105) are uniformly distributed along the circumferential direction.
8. A high-efficiency multifunctional dust suppression spray head according to claim 3, wherein an annular groove (209) is arranged on the outer wall of the pressurizing cavity (205), and a sealing ring is arranged in the annular groove.
9. The high-efficiency multifunctional dust suppression spray head according to claim 2, wherein the venturi water inlet (202), the primary mixing cavity water inlet hole (203) and the secondary mixing cavity water inlet hole (106) are all provided in plurality and are respectively and uniformly distributed along the circumferential direction.
10. A high efficiency multi-functional dust suppression spray head as claimed in claim 3, wherein an annular gasket is provided between the outer wall of said plenum chamber (205) and said first annular limiting table (108).
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010374460 | 2020-05-06 | ||
| CN2020103744606 | 2020-05-06 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111617896A true CN111617896A (en) | 2020-09-04 |
Family
ID=72256435
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010495597.7A Pending CN111617896A (en) | 2020-05-06 | 2020-06-03 | High-efficient multi-functional dust suppression shower nozzle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111617896A (en) |
Cited By (4)
| 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 |
| CN112619005A (en) * | 2020-12-24 | 2021-04-09 | 南通理工学院 | Spray gun for fire fighting |
| CN112718287A (en) * | 2020-12-16 | 2021-04-30 | 青岛诺诚化学品安全科技有限公司 | Inhibitor multistage atomizing device |
| CN113350935A (en) * | 2021-07-08 | 2021-09-07 | 桐乡市京都印染股份有限公司 | Air purification spraying device of printing and dyeing room and spraying control method thereof |
-
2020
- 2020-06-03 CN CN202010495597.7A patent/CN111617896A/en active Pending
Cited By (5)
| 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 |
| CN112718287A (en) * | 2020-12-16 | 2021-04-30 | 青岛诺诚化学品安全科技有限公司 | Inhibitor multistage atomizing device |
| CN112619005A (en) * | 2020-12-24 | 2021-04-09 | 南通理工学院 | Spray gun for fire fighting |
| CN112619005B (en) * | 2020-12-24 | 2021-10-22 | 南通理工学院 | Spray gun for fire fighting |
| CN113350935A (en) * | 2021-07-08 | 2021-09-07 | 桐乡市京都印染股份有限公司 | Air purification spraying device of printing and dyeing room and spraying control method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN111617896A (en) | High-efficient multi-functional dust suppression shower nozzle | |
| CN104624423B (en) | The adjusting method of effervescent atomizer and effervescent atomizer | |
| RU2554331C1 (en) | Kochetov's centrifugal vortex burner | |
| CN201015755Y (en) | Impact inner-mixing type air bubble atomizing nozzle | |
| RU2532725C1 (en) | Centifugal swirl atomiser of kochstar type | |
| CN203620814U (en) | Hemispheric atomization spray head with fine adjustment function | |
| MX2015002057A (en) | Full cone air-assisted spray nozzle assembly. | |
| CN200981030Y (en) | Atomized spraying head | |
| CN107309106A (en) | A kind of stepless adjustable shower nozzle of spreading of spray | |
| CN110976120B (en) | Centrifugal paint nozzle for accelerating atomization by reverse airflow | |
| RU2536396C1 (en) | Centifugal swirl atomiser of kochstar type | |
| CN112317152A (en) | Adjustable cone ring curtain presses down dirt shower nozzle | |
| CN111617895A (en) | Adjustable high-efficient fog wall presses down dirt shower nozzle | |
| CN212397054U (en) | High-efficient multi-functional dust suppression shower nozzle | |
| CN210753292U (en) | Novel atomizing nozzle based on bubble cutting | |
| CN105435977B (en) | Adjustable hollow atomizer | |
| CN207308142U (en) | The stepless adjustable nozzle of spreading of spray | |
| RU2577653C1 (en) | Kochetov centrifugal vortex burner | |
| WO2023216291A1 (en) | Gas-assisted atomizing nozzle and sprayer comprising same | |
| CN215195180U (en) | Middle and low pressure water mist spray nozzle for dust removal and temperature reduction | |
| CN212759192U (en) | Cylinder type flow-adjustable atomization device | |
| CN211657064U (en) | Water saving fixtures for agricultural irrigation | |
| CN210045433U (en) | Automatic dust suppression spraying device | |
| CN206716250U (en) | Spraying nozzle | |
| CN212397053U (en) | Adjustable high-efficient fog wall presses down dirt shower nozzle |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |