CN216149349U

CN216149349U - Environment-friendly cyclone dust collector for collecting dust in metallurgical furnace

Info

Publication number: CN216149349U
Application number: CN202121784480.7U
Authority: CN
Inventors: 许嘉新
Original assignee: Wuxi Sentian Environmental Technology Co ltd
Current assignee: Wuxi Sentian Environmental Technology Co ltd
Priority date: 2021-08-02
Filing date: 2021-08-02
Publication date: 2022-04-01
Anticipated expiration: 2031-08-02

Abstract

The utility model discloses an environment-friendly cyclone dust collector for collecting dust and ash in metallurgical furnace, which relates to the technical field of cyclone dust collectors and comprises a cyclone dust collector main body, wherein an air inlet is formed in the side surface of the cyclone dust collector main body, a temporary storage chamber is arranged at the bottom end of the cyclone dust collector main body, the interior of the temporary storage chamber is funnel-shaped, an outlet at the bottom end of the temporary storage chamber is positioned in the center of the bottom end of the temporary storage chamber, and a first dust collection chamber is arranged at the bottom end of the temporary storage chamber. The purifying effect of the cyclone dust collector is improved.

Description

Environment-friendly cyclone dust collector for collecting dust in metallurgical furnace

Technical Field

The utility model relates to the technical field of cyclone dust collectors, in particular to an environment-friendly cyclone dust collector for collecting dust in metallurgical furnace.

Background

The cyclone dust collector has the working principle of rotating motion caused by tangential introduction of air flow, and is a dry type gas-solid separation device for separating dust from air flow by utilizing centrifugal force generated when a gas-solid mixture runs at high speed.

The existing cyclone dust collector is used for separating dust, and due to the fact that the mass of a part of dust particles is small, the dust particles cannot be completely separated from air, sundries or particles with small mass can be directly discharged from an exhaust pipe, the air purification effect is poor, the dust in a dust collecting chamber needs to be cleaned at any time, the cyclone dust collector needs to be closed when the dust in the dust collecting chamber is cleaned, and therefore the working efficiency of the cyclone dust collector is affected.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects of poor purification effect and low working efficiency in the prior art, and provides an environment-friendly cyclone dust collector for collecting dust in metallurgical furnace.

In order to achieve the purpose, the utility model adopts the following technical scheme:

an environment-friendly cyclone dust collector for collecting dust and ash in metallurgical furnace comprises a cyclone dust collector main body, wherein an air inlet is formed in the side surface of the cyclone dust collector main body, a temporary storage chamber is formed in the bottom end of the cyclone dust collector main body, a first dust collecting chamber is formed in the bottom end of the temporary storage chamber, and an air outlet pipe is fixedly arranged at the top end of the cyclone dust collector main body;

wherein, the inside wall activity of interim storage cavity is provided with the check valve, the fixed surface of check valve is connected with the spring, the other end that the check valve was kept away from to the spring and the inside wall fixed connection of interim storage cavity, first dust collection box has been placed to the inside of first collection dirt cavity, the top activity of first collection dirt cavity is provided with the valve, the top of first collection dirt cavity is provided with the electric telescopic handle who is used for driving the valve removal, the inside fixedly connected with filter screen of outlet duct, be provided with the clean mechanism that is used for cleaing away the dust on the filter screen.

Preferably, clean mechanism sets up the axis of rotation at filter screen central point including the activity, the axis of rotation rotates on the filter screen, the one end fixedly connected with scraper of axis of rotation, the surface and the scraper in close contact with of filter screen, the fixed cover of the other end that the scraper was kept away from to the axis of rotation has connect the fan.

Preferably, the bottom end of the outlet pipe is funnel-shaped.

Preferably, a second dust collecting chamber is fixedly arranged at the bottom end of the air outlet pipe, and a second dust collecting box is placed in the second dust collecting chamber.

Preferably, the interior of the temporary storage chamber is funnel-shaped.

Preferably, a sealing strip is arranged at the joint of the second dust collection box and the second dust collection chamber.

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

1. after the dust in the first dust collection box is piled up to a certain degree, start electric telescopic handle, electric telescopic handle's output drives the valve and removes, and the valve seals the entry on first collection dirt cavity top, and in the dust in the interim storage cavity can not get into first collection dirt cavity, the dust is temporarily stored in interim storage cavity, need not close cyclone and also can take out first dust collection box, makes cyclone can last work, has improved cyclone's work efficiency.

2. Utilize the filter screen to hold back tiny dust in the air current, realize secondary filter, the dust removal effect of cyclone has been improved, utilize the air current to drive the scraper and rotate, the scraper is clean to be attached to the dust on the filter screen, makes the dust on the filter screen break away from the filter screen, the dust that breaks away from the filter screen gets into the second dust collection box under the effect of gravity in, self-cleaning filter screen has reduced the frequency of changing the filter screen, make cyclone can continuous work, cyclone's work efficiency has been improved.

Drawings

FIG. 1 is a perspective view of an environmentally friendly cyclone dust collector for collecting dust from metallurgical furnace according to the present invention;

FIG. 2 is a schematic structural view of an environment-friendly cyclone dust collector for collecting dust in metallurgical furnace according to the present invention;

FIG. 3 is an enlarged view taken at A in FIG. 2;

FIG. 4 is an enlarged view at B in FIG. 2;

fig. 5 is an enlarged view at C in fig. 2.

In the figure: 1. a cyclone main body; 2. an air inlet; 3. a temporary storage chamber; 4. a first dust collection chamber; 5. a first dust collecting box; 6. an electric telescopic rod; 7. a valve; 8. a one-way valve; 9. a spring; 10. an air outlet pipe; 11. a filter screen; 12. a rotating shaft; 13. a fan; 14. a scraper; 15. a second dust collecting chamber; 16. a second dust collecting box.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

Referring to fig. 1-5, an environment-friendly cyclone dust collector for collecting dust and ash in metallurgical furnace comprises a cyclone dust collector main body 1, wherein an air inlet 2 is formed in the side surface of the cyclone dust collector main body 1, a temporary storage chamber 3 is formed in the bottom end of the cyclone dust collector main body 1, the temporary storage chamber 3 is funnel-shaped, dust in the temporary storage chamber 3 can be automatically discharged from an outlet in the bottom end of the temporary storage chamber 3 under the action of self gravity, the outlet in the bottom end of the temporary storage chamber 3 is positioned in the center of the bottom end of the temporary storage chamber 3, a first dust collecting chamber 4 is formed in the bottom end of the temporary storage chamber 3, an air outlet pipe 10 is fixedly arranged at the top end of the cyclone dust collector main body 1, and the bottom end of the air outlet pipe 10 is funnel-shaped, so that rotating air flow can conveniently enter the air outlet pipe 10;

the temporary storage chamber 3 is movably provided with a check valve 8 on the inner side wall, a spring 9 is fixedly connected to the surface of the check valve 8, the other end of the spring 9, which is far away from the check valve 8, is fixedly connected with the inner side wall of the temporary storage chamber 3, the check valve 8 is matched with the spring 9 to prevent negative pressure generated when air flow in the cyclone dust collector main body 1 rises from influencing dust in the temporary storage chamber 3, a first dust collection box 5 is placed in the first dust collection chamber 4, a valve 7 is movably arranged at the top end of the first dust collection chamber 4, the valve 7 slides on the first dust collection chamber 4, an electric telescopic rod 6 for driving the valve 7 to move is arranged at the top end of the first dust collection chamber 4, the output end of the electric telescopic rod 6 can drive the valve 7 to move, and a filter screen 11 is fixedly connected in the air outlet pipe 10;

a cleaning mechanism for removing dust is arranged on the filter screen 11, the cleaning mechanism comprises a rotating shaft 12 movably arranged at the center of the filter screen 11, the rotating shaft 12 rotates on the filter screen 11, one end of the rotating shaft 12 is fixedly connected with a scraper 14, the surface of the filter screen 11 is tightly contacted with the scraper 14, and the other end of the rotating shaft 12, which is far away from the scraper 14, is fixedly sleeved with a fan 13;

the bottom end of the air outlet pipe 10 is fixedly provided with a second dust collecting chamber 15, a second dust collecting box 16 is placed in the second dust collecting chamber 15, a sealing strip is arranged at the joint of the second dust collecting box 16 and the second dust collecting chamber 15, the opening of the second dust collecting chamber 15 is designed on the side surface of the second dust collecting chamber 15, the sealing strip is arranged at the opening of the second dust collecting chamber 15, the second dust collecting box 16 is inserted into the second dust collecting chamber 15 from the opening of the second dust collecting chamber 15, the sealing strip at the opening of the second dust collecting chamber 15 plugs up a gap between the second dust collecting box 16 and the second dust collecting chamber 15, the air flow in the second dust collecting chamber 15 cannot overflow from the opening of the side surface of the second dust collecting chamber 15, so that the air flow in the air outlet pipe 10 can only be discharged from the outlet at the upper end of the air outlet pipe 10, and the air flow in the air outlet pipe 10 can be ensured to pass through the filter screen 11.

In the utility model, when the cyclone dust collector main body 1 works, airflow with dust enters the cyclone dust collector main body 1 from the air inlet 2, the airflow with dust rotates and flows in the cyclone dust collector main body 1, most of dust is thrown to the inner wall of the cyclone dust collector main body 1 under the action of centrifugal force, the dust falls downwards under the action of the gravity of the dust, the rotating airflow leaves the cyclone dust collector main body 1 through the air outlet pipe 10, and the dust falling downwards passes through the temporary storage chamber 3 and the first dust collection chamber 4 after passing through the one-way valve 8 and finally falls into the first dust collection box 5;

after the dust in first dust collection box 5 piles up the certain degree, start electric telescopic handle 6, electric telescopic handle 6's output drives valve 7 and removes, valve 7 seals the entry on 4 tops of first collection dirt cavity, dust in the interim storage cavity 3 can not get into in first collection dirt cavity 4, take out first dust collection box 5, after handling the dust in first dust collection box 5, put into first collection dirt cavity 4 with first dust collection box 5, start electric telescopic handle 6, electric telescopic handle 6 drives valve 7 and gets back to the initial position, the entry on 4 tops of first collection dirt cavity is opened, first dust collection box 5 continues to collect the dust.

Rotatory air current gets into in the outlet duct 10, the air current flows along the outlet duct 10, the air current passes through filter screen 11, remaining tiny dust is held back by filter screen 11 in the air current, the air current is discharged from the export of outlet duct 10 behind the filter screen 11, when the air current passes through fan 13, fan 13 rotates, fan 13 drives axis of rotation 12 and rotates, axis of rotation 12 drives scraper 14 and rotates, scraper 14 is clean attached to the dust on filter screen 11, make the dust on filter screen 11 break away from filter screen 11, the dust that breaks away from filter screen 11 drops downwards under the effect of gravity, the dust falls into in second dust collection box 16 along outlet duct 10, the completion is to the collection of dust.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the designated device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. The environment-friendly cyclone dust collector for collecting dust and ash in metallurgical furnace comprises a cyclone dust collector main body (1) and is characterized in that an air inlet (2) is formed in the side surface of the cyclone dust collector main body (1), a temporary storage chamber (3) is formed in the bottom end of the cyclone dust collector main body (1), a first dust collecting chamber (4) is formed in the bottom end of the temporary storage chamber (3), and an air outlet pipe (10) is fixedly arranged at the top end of the cyclone dust collector main body (1);

wherein, the inside wall activity of interim storage cavity (3) is provided with check valve (8), the fixed surface of check valve (8) is connected with spring (9), the other end of check valve (8) and the inside wall fixed connection of interim storage cavity (3) are kept away from in spring (9), first dust collection box (5) have been placed to the inside of first collection dirt cavity (4), the top activity of first collection dirt cavity (4) is provided with valve (7), the top of first collection dirt cavity (4) is provided with electric telescopic handle (6) that are used for driving valve (7) to remove, the inside fixedly connected with filter screen (11) of outlet duct (10), be provided with the clean mechanism that is used for cleaing away the dust on filter screen (11).

2. The environment-friendly cyclone dust collector for collecting dust in metallurgical furnace as claimed in claim 1, wherein the cleaning mechanism comprises a rotating shaft (12) movably arranged at the center of the filter screen (11), the rotating shaft (12) rotates on the filter screen (11), one end of the rotating shaft (12) is fixedly connected with a scraper (14), the surface of the filter screen (11) is in close contact with the scraper (14), and the other end of the rotating shaft (12) far away from the scraper (14) is fixedly sleeved with a fan (13).

3. An environmentally friendly cyclone dust collector for collecting dust in metallurgical furnace according to claim 1, wherein the bottom end of the outlet pipe (10) is funnel-shaped.

4. The environmentally friendly cyclone dust collector for collecting dust and ash in metallurgical furnace as claimed in claim 1, wherein a second dust collecting chamber (15) is fixedly arranged at the bottom end of the air outlet pipe (10), and a second dust collecting box (16) is arranged in the second dust collecting chamber (15).

5. The environmentally friendly cyclone dust collector for collecting dust of metallurgical furnace as claimed in claim 1, wherein the interior of the temporary storage chamber (3) is funnel-shaped.

6. The environmentally friendly cyclone dust collector for collecting dust and ash in metallurgical furnace as claimed in claim 4, wherein the joint of the second dust collection box (16) and the second dust collection chamber (15) is provided with a sealing strip.