CN215902066U

CN215902066U - Steam solid dust extraction ejector

Info

Publication number: CN215902066U
Application number: CN202122541271.6U
Authority: CN
Inventors: 王冬根; 方强强
Original assignee: Hangzhou Hechen Energy Technology Co ltd
Current assignee: Hangzhou Hechen Energy Technology Co ltd
Priority date: 2021-10-21
Filing date: 2021-10-21
Publication date: 2022-02-25
Anticipated expiration: 2031-10-21

Abstract

The utility model discloses a steam pumping solid dust ejector, which belongs to the field of solid dust extraction and comprises a nozzle, an online cleaning nozzle, a cylinder, a diffuser pipe and a solid dust pumping pipe, wherein the nozzle comprises a nozzle guide pipe and a nozzle head part, the nozzle guide pipe is fixedly welded on one side of the nozzle head part, the online cleaning nozzle comprises a nozzle guide pipe and a nozzle head part, the nozzle head part is sleeved outside one end of the nozzle guide pipe in a threaded manner, a suction cavity is arranged inside the cylinder, the diffuser pipe comprises a contraction section, a mixing section and an expansion section, and a flange is arranged outside the nozzle guide pipe; through setting up the on-line cleaning shower nozzle, can effectually clear away the dust that will adhere to on the inner wall, need not often dismantle the washing with the sprayer, reached the on-line cleaning's purpose for the sprayer washs labour saving and time saving and can not delay the job schedule, thereby provides convenience for steam takes out solid dust sprayer.

Description

Steam solid dust extraction ejector

Technical Field

The utility model belongs to the technical field of solid dust extraction, and particularly relates to a steam extraction solid dust ejector.

Background

Dust, refers to solid particles suspended in air. Dust is customarily given a number of names, such as dust, dirt, soot, mine dust, sand dust, powder, etc., without a distinct limitation. The international organization for standardization stipulates that dust is defined as a solid suspension having a particle size of less than 75 μm. The presence of dust in the atmosphere is one of the main causes for maintaining the earth's temperature, and too much or too little dust in the atmosphere can have a catastrophic effect on the environment. However, in life and work, productive dust is a natural enemy of human health and is a main reason for inducing various diseases, a large amount of solid dust is generated on the site and needs to be cleaned by a steam solid dust extraction ejector, however, in the use process of most of the existing steam solid dust extraction ejectors, a part of solid dust is adsorbed in the steam solid dust extraction ejector after the solid dust is mixed with steam, the amount of the extracted solid dust is influenced after a long time, a diffuser pipe in the steam solid dust extraction ejector is blocked, the ejector needs to be frequently stopped, detached and cleaned, time and labor are wasted, and the work progress is delayed, so that the steam solid dust extraction ejector is provided.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to a steam extraction solid dust injector to solve the above problems of the background art.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a solid dust sprayer is taken out to steam, includes nozzle, online cleaning shower nozzle, barrel, diffuser pipe and takes out solid dust pipe, the nozzle includes nozzle pipe and nozzle head, the fixed welding of nozzle pipe is in one side of nozzle head, online cleaning shower nozzle includes shower nozzle pipe and shower nozzle head, shower nozzle head screw thread cup joints the outside in shower nozzle pipe one end, the inside of barrel is provided with inhales the chamber, the diffuser pipe is including shrink section, mixing section and expansion section.

In a preferred embodiment, a flange is disposed outside the nozzle guide, the outside of the nozzle guide is fixedly connected to the cylinder through the flange and a bolt, an inner diameter value at an inlet of the nozzle head gradually decreases from left to right, and an inner diameter value at an outlet of the nozzle guide gradually increases from left to right.

As a preferred embodiment, a flange is arranged on the outside of the nozzle guide pipe, the outside of the nozzle guide pipe is fixedly connected with the cylinder through the flange and a bolt, the nozzle guide pipe is of a circular tubular structure, one end of the nozzle head is located on the outside of the cylinder, and the other end of the nozzle head is located inside the cylinder.

As a preferred embodiment, the shape of the cylinder is a cylindrical structure, the suction cavity is also a cylindrical structure, the axis of the cylinder and the axis of the nozzle are on the same straight line, and the axis of the cylinder and the axis of the online cleaning nozzle form an included angle of a certain degree.

In a preferred embodiment, the convergent section, the mixing section and the divergent section are all in the same straight line with the axis of the nozzle, the outlet of the nozzle conduit is located inside the inlet end of the convergent section, and the axis of the online cleaning nozzle is at an angle of a certain degree with the axis of the convergent section.

In a preferred embodiment, the solid dust extraction pipe is of a tubular structure, the top end of the solid dust extraction pipe is communicated with the inside of the suction cavity, and the axis of the nozzle and the axis of the solid dust extraction pipe form an angle θ.

Compared with the prior art, the utility model has the beneficial effects that:

this solid dust sprayer is taken out to steam through setting up online cleaning shower nozzle, can effectually clear away the dust that will adhere to on the inner wall, need not often dismantle the sprayer and get off the washing, has reached online cleaning's purpose for the sprayer washs labour saving and time saving and can not delay the job schedule, thereby takes out solid dust sprayer for steam and provides convenience.

Drawings

FIG. 1 is a schematic front view of the structure of the present invention;

fig. 2 is a side view of the structure of the present invention.

In the figure: 1. a nozzle; 11. a nozzle conduit; 12. a nozzle head; 2. cleaning the spray head on line; 21. a nozzle guide; 22. a head portion of the nozzle; 3. a barrel; 31. a suction chamber; 4. a diffuser pipe; 41. a contraction section; 42. a mixing section; 43. an expansion section; 5. and (5) pumping a solid dust pipe.

Detailed Description

The present invention will be further described with reference to the following examples.

The following examples are intended to illustrate the utility model but are not intended to limit the scope of the utility model. The conditions in the embodiments can be further adjusted according to specific conditions, and simple modifications of the method of the present invention based on the concept of the present invention are within the scope of the claimed invention.

Referring to fig. 1 and 2, the present invention provides a steam solid dust extraction ejector, including a nozzle 1, an online cleaning nozzle 2, a barrel 3, a diffuser pipe 4 and a solid dust extraction pipe 5, in order to improve the convenience of the steam solid dust extraction ejector in use, the nozzle 1 includes a nozzle guide pipe 11 and a nozzle head 12, the nozzle guide pipe 11 is fixedly welded on one side of the nozzle head 12, a flange is provided outside the nozzle guide pipe 11, the outside of the nozzle guide pipe 11 is fixedly connected with the barrel 3 through the flange and a bolt, the inner diameter value at the inlet of the nozzle head 12 is gradually decreased from left to right, the inner diameter value at the outlet of the nozzle guide pipe 11 is gradually increased from left to right, when fluid passes through the nozzle head 12, the fluid velocity is increased, the fluid static pressure is decreased, the online cleaning nozzle 2 includes a nozzle guide pipe 21 and a nozzle head 22, the nozzle head 22 is threadedly sleeved on the outside of one end of the nozzle guide pipe 21, the outer part of the nozzle guide pipe 21 is provided with a flange, the outer part of the nozzle guide pipe 21 is fixedly connected with the cylinder 3 through the flange and a bolt, the nozzle guide pipe 21 is of a circular tubular structure, one end of the nozzle head 22 is positioned at the outer part of the cylinder 3, the other end of the nozzle head 22 is positioned at the inner part of the cylinder 3, the inner part of the cylinder 3 is provided with a suction cavity 31, the outer shape of the cylinder 3 is of a cylindrical structure, the suction cavity 31 is also of a cylindrical structure, the axis of the cylinder 3 and the axis of the nozzle 1 are on the same straight line, the axis of the cylinder 3 and the axis of the online cleaning nozzle 2 form an included angle of a certain degree, the diffuser pipe 4 comprises a contraction section 41, a mixing section 42 and an expansion section 43, the contraction section 41, the mixing section 42 and the expansion section 43 and the axis of the nozzle 1 are all on the same straight line, the outlet of the nozzle guide pipe 11 is positioned at the inner part of the inlet end of the contraction section 41, the axis of the online cleaning nozzle 2 and the axis of the contraction section 41 form an included angle of a certain degree, the solid dust pumping pipe 5 is of a tubular structure, the top end of the solid dust pumping pipe 5 is communicated with the inside of the suction cavity 31, the angle formed by the axis of the nozzle 1 and the axis of the solid dust pumping pipe 5 is theta, the solid dust pumping pipe 5 pumps solid dust and enters the suction cavity 31, then steam sprayed out at high speed through the nozzle head 12 is carried into the contraction section 41 and the mixing section 42, the steam is pressurized and discharged through the expansion section 43 after mixing, the steam sprayed out from the nozzle head 12 is directly sprayed into the contraction section 41, cleaning liquid sprayed out from the nozzle head 22 directly washes the inner wall of the contraction section 41, and the solid dust attached to the inner wall of the contraction section 41 is washed out completely.

What needs to be explained in the above scheme is: the angle θ in the present invention may be 35 degrees, 40 degrees, 45 degrees, 50 degrees, 55 degrees, or the like, and the fluid head loss may be made small.

The working principle and the using process of the utility model are as follows: firstly, the solid dust extraction pipe 5 extracts solid dust, the solid dust enters the suction cavity 31, then the steam sprayed at high speed through the nozzle head 12 is carried into the contraction section 41 and the mixing section 42, the steam is pressurized and discharged through the expansion section 43 after being mixed, as a part of the solid dust is adsorbed on the inner part of the contraction section 41 after the solid dust and the steam are mixed, the amount of the extracted solid dust is influenced after a long time, meanwhile, the contraction section 41 and the mixing section 42 are blocked, the online cleaning nozzle 2 is periodically opened, the steam sprayed from the nozzle head 12 is directly sprayed into the contraction section 41, the cleaning liquid sprayed from the nozzle head 22 directly washes the inner wall of the contraction section 41, and the solid dust attached to the inner wall of the contraction section 41 is washed clean, the dust attached to the inner wall can be effectively removed, the ejector does not need to be frequently stopped, detached and cleaned, and the purpose of online cleaning is achieved.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a solid dust sprayer is taken out to steam, includes nozzle (1), online cleaning shower nozzle (2), barrel (3), diffuser pipe (4) and takes out solid dust pipe (5), its characterized in that: the spray nozzle (1) comprises a spray nozzle guide pipe (11) and a spray nozzle head (12), the spray nozzle guide pipe (11) is fixedly welded on one side of the spray nozzle head (12), the online cleaning spray head (2) comprises a spray head guide pipe (21) and a spray head (22), the spray head (22) is sleeved outside one end of the spray head guide pipe (21) in a threaded manner, a suction cavity (31) is arranged inside the barrel body (3), and the diffuser pipe (4) comprises a contraction section (41), a mixing section (42) and an expansion section (43).

2. A steam driven solid dust injector as claimed in claim 1, wherein: the outside of nozzle pipe (11) is provided with the flange, the outside of nozzle pipe (11) is through flange and bolt and barrel (3) fixed connection, the entrance inside diameter value of nozzle head (12) is turned right from a left side and is diminished gradually, the inside diameter value in the exit of nozzle pipe (11) is turned right from a left side and is grown gradually.

3. A steam driven solid dust injector as claimed in claim 1, wherein: the outside of shower nozzle pipe (21) is provided with the flange, the outside of shower nozzle pipe (21) is through flange and bolt and barrel (3) fixed connection, shower nozzle pipe (21) are the pipe column structure, the one end of shower nozzle head (22) is located the outside of barrel (3), the other end of shower nozzle head (22) is located the inside of barrel (3).

4. A steam driven solid dust injector as claimed in claim 1, wherein: the appearance of barrel (3) is cylindric structure, it is cylindric structure also to inhale chamber (31), the axis of barrel (3) and the axis of nozzle (1) are on same straight line, the axis of barrel (3) and the axis of online washing shower nozzle (2) become the contained angle of certain degree.

5. A steam driven solid dust injector as claimed in claim 1, wherein: the axis of convergent section (41), mixing section (42) and expansion section (43) and nozzle (1) all is on same straight line, the export of nozzle pipe (11) is located inside the entry end of convergent section (41), the axis of online washing shower nozzle (2) and the axis of convergent section (41) become the contained angle of certain degree.

6. A steam driven solid dust injector as claimed in claim 1, wherein: the solid dust pumping pipe (5) is of a tubular structure, the top end of the solid dust pumping pipe (5) is communicated with the inside of the suction cavity (31), and an angle theta is formed between the axis of the nozzle (1) and the axis of the solid dust pumping pipe (5).