CN210613209U

CN210613209U - Spray head

Info

Publication number: CN210613209U
Application number: CN201921367953.6U
Authority: CN
Inventors: 张华锋; 尚柯
Original assignee: Zhengzhou Litchi Environmental Protection Technology Co ltd
Current assignee: Zhengzhou Litchi Environmental Protection Technology Co ltd
Priority date: 2019-08-22
Filing date: 2019-08-22
Publication date: 2020-05-26
Anticipated expiration: 2029-08-22

Abstract

A spray head belongs to the field of haze removal and dust fall, and is a mixed spray head, which comprises a connecting part, a spray head body, a jet nozzle and an atomizing nozzle; the connecting part is arranged at the lower part of the spray head body and is connected with the high-pressure water pipe connecting seat at the upper end of the spray head rod; the spray head body is a polygonal combined cavity body, the lower part of the spray head body is hermetically connected with the connecting part, the inner cavity of the spray head body is communicated with the inner cavity of the connecting part, and the upper part of the spray head body is provided with a spray nozzle mounting seat which is communicated with the inner cavity of the spray head body; has the characteristics of long range, uniform atomization and wide coverage range.

Description

Spray head

Technical Field

The invention belongs to the field of environmental protection, and particularly relates to a sprayer of a road haze removal and dust fall system.

Background

With the development of industrialization, air pollution becomes more and more serious, from large dust particles of PM10 to micro particles of PM2.5, the air pollution becomes more and more serious, and the pollution of the road and the accessory area becomes more and more serious in addition to the rapid increase of the number of automobiles; therefore, people want to control and prevent the pollution by various methods, so that the oil quality of the fuel oil vehicle is improved from the source, the pollutant emission is reduced through ternary catalysis, and the new energy vehicle is popularized; however, people can only adopt passive defense for the high fuel vehicle storage and the pollution to the environment; for example, water is sprinkled on the road surface, and water mist is sprayed over the road to reduce the dust content over the road; the existing pavement sprinkling has the function of reducing dust, but only can reduce the dust on the pavement; the existing water spray vehicle for the road overhead is mainly provided with a water spray pump, and the existing water spray vehicle for the road overhead is provided with a water spray pump, so that water spray is blown away to the road overhead by wind power.

Disclosure of Invention

Aiming at the problems in the existing road haze and dust removal process, the invention provides a spray head which is suitable for a road haze and dust removal system, wherein the road haze and dust removal system comprises an equipment installation cabinet, a water treatment device, a water tank, a control system, a high-pressure pump set, an electromagnetic valve, a spray head rod and a spray head; the equipment installation cabinet is arranged in a roadside flower bed or a green belt, is a hollow cavity body and is fixed on an installation base; the water treatment device is arranged in the equipment installation cabinet and is fixedly connected with the equipment installation cabinet; the water tank is arranged in the equipment installation cabinet and is fixedly connected with the equipment installation cabinet; is connected with the water outlet of the water treatment device through a pipeline; the control system is arranged in the equipment installation cabinet and is fixedly connected with the equipment installation cabinet; the high-pressure pump set is arranged in the equipment installation cabinet and is fixedly connected with the equipment installation cabinet; the electromagnetic valve is arranged on the high-pressure water pipe at the lower part of the spray head rod and can cut off or communicate with the single spray head high-pressure water pipe; the spray head rod is arranged on the edge of the road and fixed on the foundation; the spray head is arranged at the top end of the spray head rod and is fixedly connected with the upper part of the spray head rod, and the water inlet of the spray head is connected with the water outlet of the high-pressure pump set through a high-pressure water pipe and an electromagnetic valve; the method is characterized in that: the spray head is a mixed spray head and comprises a connecting part, a spray head body, a jet flow nozzle and an atomizing nozzle; the connecting part is arranged at the lower part of the spray head body and is connected with the high-pressure water pipe connecting seat at the upper end of the spray head rod; the spray head body is a polygonal combined cavity body, the lower part of the spray head body is hermetically connected with the connecting part, the inner cavity of the spray head body is communicated with the inner cavity of the connecting part, and the upper part of the spray head body is provided with a spray nozzle mounting seat which is communicated with the inner cavity of the spray head body; the jet flow nozzles are arranged on the upper peripheral nozzle mounting base and are provided with a plurality of jet flow nozzles, and the axial lead of each jet flow nozzle forms an included angle with the geometric center line of the spray head body; the included angle is preferably 45-60 degrees; the number of the jet nozzles is more than three, and the jet nozzles are uniformly distributed around the geometric axial lead of the nozzle body; the atomizing nozzle is arranged at the top of the spray head body, and the direction of a water spray outlet of the atomizing nozzle is the same as the direction of the geometric axis of the spray head body.

Further, the number of the jet nozzles is 6.

Furthermore, the axial lead of the jet nozzle forms an included angle of 45 degrees with the horizontal plane in the vertical plane.

The spray head body comprises a spray head seat, a lower ball body, an upper ball body, a side plane, a jet flow nozzle mounting hole, an upper plane, an atomizing nozzle mounting hole and an operating surface; the spray head seat is arranged at the lower part of the lower ball body and is connected with the lower ball body; the lower ball body is arranged at the upper part of the spray head seat, the lower end of the lower ball body is connected with the spray head seat, and the upper end of the lower ball body is smoothly connected with the upper ball body; the upper ball body is arranged at the upper part of the lower ball body and is connected with the lower ball body; the side planes are arranged on the upper sphere and are uniformly distributed on the outer surface of the upper sphere; the jet nozzle mounting hole is arranged on the side plane, is a threaded hole and is communicated with the inner cavity of the upper sphere; the upper plane is arranged at the top of the upper sphere and is vertical to the revolving center lines of the upper sphere, the lower sphere and the nozzle seat; the atomizing nozzle mounting hole is arranged on the upper plane, is a threaded hole and is communicated with the inner cavity of the upper sphere; the operating surface is arranged on the outer surface of the nozzle seat and consists of more than two planes.

The nozzle seat is a hollow circumferential body, and a connecting thread is arranged in the lower end of the nozzle seat.

The lower sphere is a hollow hemisphere.

The upper sphere is a hollow hemisphere.

The number of the side planes is 6.

The included angle between the side plane and the upper plane is 110-140 degrees.

The axial lead of the jet nozzle mounting hole is vertical to the side plane.

The axis of the atomizing nozzle mounting hole is vertical to the upper plane.

The two operation surfaces are parallel to each other, and the distance between the two operation surfaces is in accordance with the opening size series of the national standard.

Advantageous effects

The spraying distance of the road haze-removing and dust-falling system is long, the atomization is sufficient, and the coverage range is wide.

Drawings

FIG. 1 is a schematic structural diagram of a road haze removal and dust reduction system and a spray head installation position

1. The device comprises an equipment installation cabinet, 2. a water treatment device, 3. a water tank, 4. a control system, 5. a high-pressure pump set, 6. an electromagnetic valve, 7. a spray head rod and 8. a spray head.

FIG. 2 is a schematic view of the structure of the head

81. Connecting part, 82 spray head body, 83 jet nozzle, 84 atomizing nozzle.

FIG. 3 is a schematic view of the structure of the spray head body

821. The nozzle base, 822, the lower sphere, 823, the upper sphere, 824, the side plane, 825, the jet nozzle mounting hole, 826, the upper plane, 827, the atomizing nozzle mounting hole, 828, the operation plane.

Detailed Description

To further illustrate the technical solution of the present invention, referring to the accompanying drawings, a specific embodiment of the present invention is now described, as shown in fig. 1 to fig. 3, in this example, a copper material is selected and cast to integrally cast and form a nozzle base 821, a lower sphere 822 and an upper sphere 823, and the nozzle base 821 is disposed at the lower portion of the lower sphere 822, is a cylindrical hollow cavity, and is connected to the lower portion of the lower sphere 822; the lower ball 822 is arranged at the upper part of the nozzle base 821, the lower end of the lower ball is connected with the nozzle base 821, and the upper end of the lower ball is smoothly connected with the upper ball 823; the upper sphere 823 is arranged on the upper part of the lower sphere 822 and is connected with the lower sphere 822; arranging 6 side planes 824 on an upper sphere 823, and uniformly arranging the side planes 824 on the outer surface of the upper sphere 823, so as to ensure that an included angle between each side plane 824 and an upper plane 826 is 135 degrees; the jet flow nozzle mounting holes 825 are arranged on each side plane 824, are internally threaded holes matched with the mounting external threads of the jet flow nozzle and are communicated with the inner cavity of the upper ball 823; the upper plane 826 is arranged on the top of the upper sphere 823, and is perpendicular to the rotation center lines of the upper sphere 823, the lower sphere 822 and the nozzle base 821; the atomizing nozzle mounting hole 827 is arranged on the upper plane 826, is an internal thread hole with the size and the specification and the shape matched with the mounting external thread of the atomizing nozzle, and is communicated with the inner cavity of the upper ball 823; two planes which are parallel to each other and meet the distance size of the opening size series of the national standard wrench are arranged on the cylindrical surface of the spray head base 821 to be used as an operation surface 828 for conveniently installing or disassembling the spray head body 82 by adopting a wrench, so that the spray head body 82 is formed; the connecting part 81 is arranged at the lower part of the spray head body 82 and is mainly used for transition connection between the spray head body 82 and the spray head mounting seat on the spray head rod 7, and if the threads on the spray head body 82 are matched with the threads of the spray head mounting seat, the connecting part 81 is not needed; the connection part 81 is connected with the high pressure water pipe connection seat at the upper end of the spray head rod 7, the other end is connected with the spray head body 82, the 6 jet nozzles 83 are installed on the jet nozzle installation hole 825 of the spray head body 82 and are connected in a sealing way, and the atomizing nozzle 84 is installed on the atomizing nozzle installation hole 827 of the spray head body 82 and is connected in a sealing way, thus completing the implementation of the invention.

Claims

1. A spray head, characterized in that: the spray head is a mixed spray head and comprises a connecting part, a spray head body, a jet flow nozzle and an atomizing nozzle; the connecting part is arranged at the lower part of the spray head body and is connected with the high-pressure water pipe connecting seat at the upper end of the spray head rod; the spray head body is a polygonal combined cavity body, the lower part of the spray head body is hermetically connected with the connecting part, the inner cavity of the spray head body is communicated with the inner cavity of the connecting part, and the upper part of the spray head body is provided with a spray nozzle mounting seat which is communicated with the inner cavity of the spray head body; the jet flow nozzles are arranged on the upper peripheral nozzle mounting base and are provided with a plurality of jet flow nozzles, and the axial lead of each jet flow nozzle forms an included angle with the geometric center line of the spray head body; the included angle is 45-60 degrees; the number of the jet nozzles is more than three, and the jet nozzles are uniformly distributed around the geometric axial lead of the nozzle body; the atomizing nozzle is arranged at the top of the spray head body, and the direction of a water spray outlet of the atomizing nozzle is the same as the direction of the geometric axis of the spray head body.

2. A spray head according to claim 1, wherein: the number of the jet nozzles is 6.

3. A spray head according to claim 1, wherein: the axial lead of the jet nozzle forms an included angle of 45 degrees with the horizontal plane in the vertical plane.