CN210965568U

CN210965568U - High-pressure atomization dust suppression spray gun

Info

Publication number: CN210965568U
Application number: CN201921779994.6U
Authority: CN
Inventors: 李贞强
Original assignee: Henan Biyike Industry Co ltd
Current assignee: Henan Biyike Industry Co ltd
Priority date: 2019-10-23
Filing date: 2019-10-23
Publication date: 2020-07-10
Anticipated expiration: 2029-10-23

Abstract

The utility model discloses a high-pressure atomization dust suppression spray gun, which comprises an inner tube and an outer tube, wherein the inner tube is arranged in the center of the inner part of the outer tube, a gap is arranged between the inner tube and the outer tube, the tail end of the outer tube is fixedly connected with a fixing part, the tail end of the inner tube penetrates through the fixing part, the tail end of the fixing part is in threaded connection with a water pipe joint which is communicated with the inner tube, the side surface of the outer tube is connected with a gas pipe joint which is communicated with the gap, the front ends of the inner tube and the outer tube are fixedly connected with a liquid cap, the liquid cap is provided with through holes which are respectively connected with the inner tube and the gap, the front end of, a core is placed in the cavity, a through hole communicated with the inner pipe is formed in the center of the core, axial holes communicated with the gap are uniformly distributed in the circumference of the core, and a plurality of radial holes are uniformly distributed in the circumference of the front end of the core; the utility model has the advantages of stable operation, high spraying efficiency, large range, good dust suppression effect and wide application range.

Description

High-pressure atomization dust suppression spray gun

Technical Field

The utility model belongs to the technical field of press down dirt spraying apparatus, in particular to high pressure atomizing presses down dirt spray gun.

Background

Dust pollution endangers the environment and human health, and is one of the main factors causing environmental pollution. In production and storage sites such as ports and docks, power plants, cement plants, coal storage yards and the like, and railway and road transportation processes, a large amount of dust can be generated frequently, so that the production safety is directly threatened, and the environment around the production site is greatly polluted.

The dust is easy to be absorbed by human body through the respiratory tract due to small particle size and deposited in the respiratory tract from nasal cavity to alveolus, if not cleaned in time, chronic inflammation lesion can be caused by long-term chronic action, and people can suffer from pneumoconiosis, pneumoconiosis and other diseases in serious cases. At present, dust in the atmosphere mainly comes from automobile exhaust, raise dust generated in municipal construction of buildings, raise dust generated in the processes of coal transportation and stacking, industrial dust and the like.

The most common method of suppressing fugitive dust is spraying. The main function of spraying dust suppression is to wet the fine dry dust particles, increase the relative density of the dust particles, and bond the dust particles into larger particles, so that the dust particles cannot fly under the action of external force. The existing spraying device has small spraying range, low efficiency and limited dust suppression effect, and can not meet the requirement of large-range spraying dust suppression.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a high pressure atomizing presses down dirt spray gun solves prior art's problem, has the operation stably, and spraying efficiency is high, the scope is big, presses down dirt effectual, the extensive advantage of application scope.

In order to achieve the above object, the utility model provides a following technical scheme: a high-pressure atomization dust suppression spray gun comprises an inner tube and an outer tube, wherein the inner tube is arranged in the center of the inner portion of the outer tube, a gap is formed between the inner tube and the outer tube, a fixing piece is fixedly connected to the tail end of the outer tube, the tail end of the inner tube penetrates through the fixing piece, a water pipe connector is connected to the tail end of the fixing piece in a threaded mode, the water pipe connector is communicated with the inner tube, a gas pipe connector is connected to the side face of the outer tube and is communicated with the gap, a liquid cap is fixedly connected to the front ends of the inner tube and the outer tube, the liquid cap is provided with through holes respectively connected with the inner tube and the gap, the front end of the liquid cap is connected with an air cap in a threaded mode, a cavity communicated with the through holes of the liquid cap is arranged in the air cap, a plurality of spray holes are, the radial hole is communicated with the axial hole and the through hole in the center of the core.

Preferably, the outer ends of the water pipe joint and the gas pipe joint are provided with internal threads.

Preferably, the connection mode of the outer pipe and the fixing piece is welding, and the connection mode of the inner pipe, the connection mode of the outer pipe and the liquid cap are welding.

Preferably, the fixing piece is provided with an internal thread hole connected with the water pipe joint, the water pipe joint is provided with an external thread section matched with the internal thread hole, and the external thread section of the water pipe joint is positioned between the internal thread hole and the tail end of the inner pipe.

Preferably, a sealing ring is arranged between the tail end of the external thread section of the water pipe joint and the inner pipe.

Preferably, the liquid cap is provided with a central through hole communicated with the inner pipe, a plurality of through holes communicated with the gap are circumferentially arranged, and the through holes circumferentially arranged on the liquid cap correspond to the axial hole of the core.

Preferably, the front end of the liquid cap is provided with an external thread section, and the air cap is provided with an internal thread hole matched with the liquid cap.

Preferably, the inner diameter of the middle section of the central through hole of the core is smaller than the inner diameters of the front section and the rear section of the central through hole of the core.

Preferably, a plurality of flow stabilizing blades are arranged on the circumference of the inner wall of the rear end of the central through hole of the core.

Compared with the prior art, the beneficial effects of the utility model are as follows:

the utility model has the advantages of stable operation, high spraying efficiency, large range, good atomization effect, good dust suppression effect and wide application range.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a right side view of fig. 1.

In the figure: 1. the air pipe joint 3, the water pipe joint 4, the inner pipe 5, the fixing part 6, the outer pipe 7, the core 8, the flow stabilizing blade 9, the liquid cap 10, the sealing ring 11, the axial hole 12 and the radial hole.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-2, this embodiment provides a high-pressure atomizing dust suppression spray gun, which includes an inner tube 4 and an outer tube 6, the inner tube 4 is disposed at the center inside the outer tube 6, a gap is disposed between the inner tube 4 and the outer tube 6, a fixing member 5 is fixedly connected to the tail end of the outer tube 6, the tail end of the inner tube 4 penetrates through the fixing member 5, a water pipe connector 3 is connected to the tail end of the fixing member 5 in a threaded manner, the water pipe connector 3 is communicated with the inner tube 4, a gas pipe connector 2 is connected to the side surface of the outer tube 6, the gas pipe connector 2 is communicated with the gap, a liquid cap 9 is fixedly connected to the front ends of the inner tube 4 and the outer tube 6, the liquid cap 9 is provided with through holes respectively connected to the inner tube 4 and the gap, the front end of the liquid cap 9 is connected to an air cap 1 in a threaded manner, a, the core 7 is of a T-shaped structure, axial holes 12 communicated with the gap are uniformly distributed on the circumference of the core 7, a plurality of radial holes 12 are uniformly distributed on the circumference of the front end of the core 7, and the radial holes 12 are communicated with the axial holes 11 and a through hole in the center of the core 7.

In this embodiment, the outer ends of the water pipe joint 3 and the gas pipe joint 2 are both provided with internal threads.

In this embodiment, the outer tube 6 and the fixing member 5 are connected by welding, and the inner tube 4 and the outer tube 6 are connected by welding with the liquid cap 9.

In this embodiment, the fixing member 5 is provided with an internal threaded hole connected to the water pipe joint 3, the water pipe joint 3 is provided with an external threaded section matched with the internal threaded hole, and the external threaded section of the water pipe joint 3 is located between the internal threaded hole and the tail end of the inner pipe 4.

In this embodiment, a sealing ring is disposed between the end of the external thread section of the water pipe joint 3 and the inner pipe 4.

In this embodiment, the liquid cap 9 is provided with a central through hole communicated with the inner tube 4, and a plurality of through holes communicated with the gap are circumferentially arranged, and the through holes circumferentially arranged on the liquid cap 9 correspond to the axial holes 11 of the core 7.

In this embodiment, the front end of the liquid cap 9 is provided with an external thread section, and the air cap 1 is provided with an internal thread hole matched with the liquid cap 9.

In this embodiment, the inner diameter of the middle section of the central through hole of the core 7 is smaller than the inner diameters of the front and rear sections of the central through hole of the core 7.

In this embodiment, a plurality of flow stabilizing blades 8 are circumferentially arranged on the inner wall of the rear end of the central through hole of the core 7.

When the dust suppression device is used, the water pipe connector 3 is in threaded connection with a water pipe, the air pipe connector 2 is in threaded connection with a high-pressure air pipe, water and high-pressure gas pass through the liquid cap 9, are converged at the core 7, are atomized and sprayed out through the spray holes of the air cap 1, act on various dust sites, can reduce the dust concentration within the dust suppression range by more than 80 percent, and have obvious effect; the utility model has the advantages of stable operation, high spraying efficiency, large range, good atomization effect, good dust suppression effect and wide application range.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a high pressure atomizing presses down dirt spray gun, includes inner tube and outer tube, its characterized in that: the inner pipe is arranged in the center of the inner part of the outer pipe, a gap is arranged between the inner pipe and the outer pipe, the tail end of the outer pipe is fixedly connected with a fixing piece, the tail end of the inner pipe penetrates through the fixing piece, the tail end of the fixing piece is in threaded connection with a water pipe joint which is communicated with the inner pipe, the side surface of the outer pipe is connected with a gas pipe joint which is communicated with the gap, the front ends of the inner pipe and the outer pipe are fixedly connected with a liquid cap, the liquid cap is provided with a through hole which is respectively connected with the inner pipe and the gap, the front end of the liquid cap is in threaded, the core is placed in the cavity, a through hole communicated with the inner pipe is formed in the center of the core, the core is of a T-shaped structure, axial holes communicated with the gap are evenly distributed in the circumference of the core, a plurality of radial holes are evenly distributed in the circumference of the front end of the core, and the radial holes are communicated with the axial holes and the through hole in the center of the core.

2. The high pressure atomizing dust suppression spray gun of claim 1, characterized in that: the outer ends of the water pipe joint and the gas pipe joint are provided with internal threads.

3. The high pressure atomizing dust suppression spray gun of claim 2, characterized in that: the outer pipe and the fixing piece are connected in a welding mode, and the inner pipe and the outer pipe are connected with the liquid cap in a welding mode.

4. The high pressure atomizing dust suppression spray gun of claim 3, characterized in that: the mounting sets up the internal thread hole of being connected with water pipe head, water pipe head set up with internal thread hole complex external screw thread section, water pipe head's external screw thread section is located between internal thread hole and the inner tube tail end.

5. The high pressure atomizing dust suppression spray gun of claim 4, characterized in that: and a sealing ring is arranged between the tail end of the external thread section of the water pipe joint and the inner pipe.

6. The high pressure atomizing dust suppression spray gun of claim 1, characterized in that: the liquid cap is provided with a central through hole communicated with the inner pipe and a plurality of through holes communicated with the gap, and the through holes arranged on the circumference of the liquid cap correspond to the axial hole of the core.

7. The high pressure atomizing dust suppression spray gun of claim 6, characterized in that: the front end of the liquid cap is provided with an external thread section, and the air cap is provided with an internal thread hole matched with the liquid cap.

8. The high pressure atomizing dust suppression spray gun of claim 1, characterized in that: the inner diameter of the middle section of the central through hole of the core is smaller than the inner diameters of the front section and the rear section of the central through hole of the core.

9. The high pressure atomizing dust suppression spray gun of claim 8, wherein: and a plurality of flow stabilizing blades are arranged on the circumference of the inner wall at the rear end of the central through hole of the core.