WO2021174450A1

WO2021174450A1 - Horizontal tubular cyclone dust removal device

Info

Publication number: WO2021174450A1
Application number: PCT/CN2020/077815
Authority: WO
Inventors: 卓泽芳
Original assignee: 昆山贝名新材料科技有限公司
Priority date: 2020-03-04
Filing date: 2020-03-04
Publication date: 2021-09-10
Also published as: DE212020000006U1

Abstract

A horizontal tubular cyclone dust removal device, comprising a treatment box, a supporting frame fixed to a lower side face of the treatment box and an access door hinged to a front side face of the treatment box, wherein a two-way dust removal mechanism is arranged on an upper side face of the treatment box. The two-way dust removal mechanism comprises a first air inlet pipe and a second air inlet pipe; the first air inlet pipe and the second air inlet pipe are symmetrically mounted on two sides of an upper surface of the treatment box; a first fan is mounted on one side in the first air inlet pipe; a first helical blade is fixed to an inner surface of the first air inlet pipe; a second fan is mounted on one side in the second air inlet pipe; a second helical blade is fixed to an inner surface of the second air inlet pipe; a filter screen is fixed to the upper part in the treatment box; and a carrier is mounted in the treatment box on the lower side of the filter screen; the carrier has a dust removal filter bag installed; and a dust removal filter core is mounted at a lower part in the treatment box. The present utility model may increase the airflow speed and further improve the dust removal effect, is convenient to clean and is highly practical.

Description

Horizontal tube type cyclone dust removal device

Technical field

The utility model relates to the field of dust removal equipment, in particular to a horizontal tubular cyclone dust removal device.

Background technique

With the development of economy, the emission of boiler flue gas and industrial tail gas is increasing day by day, and most of the flue gas and tail gas contain a large amount of soot and SO2 and other toxic gases. At present, most of the wet desulfurization technology is used. The wet desulfurization technology is based on the strong mass transfer mechanism of three-phase turbulent mixing, and uses the principle of gas dynamics to fully mix the gas (with solid dust and harmful gas) and the liquid to increase the gas The specific surface area of liquid contact, thereby improving the efficiency of desulfurization and dust removal.

The traditional dust removal equipment can only perform single-side air intake dust removal, which reduces the dust removal efficiency and the dust removal effect is not good. Therefore, how to improve the efficiency of dust removal has become an urgent problem to be solved.

Utility model content

(1) Purpose of utility model

In order to solve the technical problems existing in the background technology, the present utility model proposes a horizontal tubular cyclone dust removal device, which can increase the airflow speed, further improve the dust removal effect, is convenient to clean, and has good practicability.

(2) Technical solution

The utility model provides a horizontal tubular cyclone dust removal device, which comprises a processing box, a support frame fixed on the lower side of the processing box, and an inspection door hinged on the front side of the processing box. The upper side of the processing box is provided with two-way dust removal mechanism;

The two-way dust removal mechanism includes a first air inlet pipe and a second air inlet pipe. The first air inlet pipe and the second air inlet pipe are symmetrically installed on both sides of the upper surface of the processing box. A first fan is installed on one side of the first air inlet pipe. The first spiral blade is fixed on the surface, the second fan is installed on the inner side of the second air inlet pipe, the second spiral blade is fixed on the inner surface of the second air inlet pipe, the filter is fixed on the upper part of the processing box, and the filter is installed in the processing box on the lower side of the filter. The carrier, the carrier is equipped with a dust filter bag, and the lower part of the processing box is installed with a dust filter element.

Preferably, the lower part of one side surface of the processing box is provided with a first air outlet pipe, and the lower part of the other side surface of the processing box is provided with a second air outlet pipe.

Preferably, a first baffle is installed on one side of the bottom of the processing box, and a second baffle is installed on the other side of the bottom of the processing box.

Preferably, both the first fan and the second fan are electrically connected to the control switch through a connecting wire, and the control switch is arranged on one side surface of the processing box.

Preferably, a limit block is fixed on one side surface of the carrier, one end of the limit block fixes the twisted shaft, one end of the twisted shaft is hinged with the guide block, the guide block is movably connected in the guide groove, and the guide groove is opened on the inner surface of the processing box.

Preferably, an electric push rod is fixed on the rear side of the guide groove, and one end of the piston rod of the electric push rod is fixedly connected to the rear side of the guide block.

Preferably, the electric push rod is electrically connected to the control switch through a connecting wire, and the model of the electric push rod is DT100.

Compared with the prior art, the above-mentioned technical solution of the present invention has the following beneficial technical effects:

1. Through the arrangement of the first air inlet pipe, the second air inlet pipe, the first fan, the second fan, the first helical blade and the second helical blade, the first fan and the second fan can be operated, so that air can pass through the first fan respectively. The air inlet pipe and the second air inlet pipe are input to generate a swirling flow at the same time to increase the air flow rate, thereby improving the dust treatment effect. Through the installation of the filter screen, the dust filter bag and the dust filter element, the three-stage dust adsorption function is realized to ensure the dust removal effect.

2. Through the setting of the electric push rod, guide block and limit block, the operation of the electric push rod can drive the guide block and limit block to move out of the guide groove, and then move the carrier out of the processing box, which is convenient for dust removal on the carrier The filter bag is cleaned. Through the arrangement of the twisting shaft, the carrier can be rotated around the twisting shaft, which further facilitates the cleaning of the dust filter bag on the rear side of the carrier.

Description of the drawings

Figure 1 is a schematic diagram of the structure of a horizontal tubular cyclone dust removal device proposed by the utility model.

Figure 2 is a schematic diagram of the front cross-sectional structure of a horizontal tubular cyclone dust removal device proposed by the utility model.

Figure 3 is a schematic diagram of the front cross-sectional structure of the carrier of a horizontal tubular cyclone dust removal device proposed by the utility model.

Fig. 4 is a partial top sectional structural schematic diagram of a carrier frame of a horizontal tubular cyclone dust removal device proposed by the utility model.

Reference signs: 1. Two-way dust removal mechanism; 2. Treatment box; 3. Support frame; 4. Inspection door; 11. First fan; 12. First spiral blade; 13. First intake pipe; 14. Second intake Trachea; 15, the second spiral blade; 16, the second fan; 17, the filter; 18, the carrier; 19, the dust filter bag; 21, the first baffle; 22, the first air outlet; 23, the second Baffle plate; 24, second air outlet; 25, dust filter element; 181, limit block; 182, guide block; 183, twisting shaft; 184, guide groove; 185, electric push rod.

Detailed ways

In order to make the purpose, technical solutions and advantages of the present utility model clearer, the present utility model will be further described in detail below in conjunction with specific embodiments and with reference to the accompanying drawings. It should be understood that these descriptions are only exemplary, and are not intended to limit the scope of the present invention. In addition, in the following description, descriptions of well-known structures and technologies are omitted to avoid unnecessarily obscuring the concept of the present invention.

As shown in Figures 1-4, a horizontal tubular cyclone dust removal device proposed by the present utility model includes a processing box 2, a support frame 3 fixed on the lower side of the processing box 2, and a hinged on the front side of the processing box 2. The overhaul door 4, the two-way dust removal mechanism 1 is set on the upper side of the processing box 2;

The two-way dust removal mechanism 1 includes a first air inlet pipe 13 and a second air inlet pipe 14. The first air inlet pipe 13 and the second air inlet pipe 14 are symmetrically installed on both sides of the upper surface of the processing box 2. The fan 11, the first helical blade 12 is fixed on the inner surface of the first air inlet pipe 13, the second fan 16 is installed on the inner side of the second air inlet pipe 14, the second helical blade 15 is fixed on the inner surface of the second air inlet pipe 14, and the processing box 2 A filter screen 17 is fixed in the upper part of the inner part, a carrier 18 is installed in the processing box 2 under the filter screen 17, a dust filter bag 19 is installed in the carrier 18, and a dust filter element 25 is installed in the lower part of the processing box 2.

In this utility model, the circuits of the first fan 11 and the second fan 16 are connected at the same time, and the air flow is conveyed in the first air inlet pipe 13 and the second air inlet pipe 14, respectively, in the first helical blade 12 and the second helical blade 15 Under the action, the airflow is conveyed into the processing box 2 in a swirling flow. When the airflow passes through the filter screen 17, the filter screen 17 performs a primary dust removal on the airflow. When the airflow passes through a dust removal filter bag 19, the dust removal filter bag 19 performs a secondary Dust removal, when the airflow passes through the dust removal filter element 25, the dust removal filter element 25 performs three-stage dust removal on the airflow to improve the dust removal effect.

In an alternative embodiment, a first air outlet pipe 22 is provided on the lower part of one side surface of the processing box 2, and a second air outlet pipe 24 is provided on the lower side of the other side surface of the processing box 2.

It should be noted that it is convenient for the processed air flow to exit the processing box 2 through the first air outlet pipe 22 and the second air outlet pipe 24 to ensure the circulation of the air flow.

In an optional embodiment, a first baffle 21 is installed on one side of the bottom of the processing box 2, and a second baffle 23 is installed on the other side of the bottom of the processing box 2.

It should be noted that the air flow can be discharged from the first air outlet pipe 22 along the first baffle 21, and the air flow can be discharged from the second air outlet pipe 24 along the second baffle 23, which further improves the flowability of the air flow.

In an optional embodiment, both the first fan 11 and the second fan 16 are electrically connected to a control switch through a connecting line, and the control switch is arranged on one side surface of the processing box 2.

It should be noted that the operation of the first fan 11 and the second fan 16 can be controlled at the same time.

In an alternative embodiment, a limit block 181 is fixed on one side surface of the carrier 18, one end of the limit block 181 is fixed with a twisted shaft 183, one end of the twisted shaft 183 is hinged with the guide block 182, and the guide block 182 is movably connected to the guide groove 184 Inside, the guide groove 184 is opened on the inner surface of the processing box 2, and the electric push rod 185 is fixed on the inner rear side of the guide groove 184, and one end of the piston rod of the electric push rod 185 is fixedly connected with the rear side of the guide block 182.

It should be noted that when the dust filter bag 19 needs to be processed, the electric push rod 185 is operated. The electric push rod 185 drives the guide block 182 to move in the guide groove 184, and the guide block 182 drives the limit block 181 in the guide groove through the winch shaft 183. When the limit block 181 moves out of the guide groove 184, the carrier 18 is rotated, and the carrier 18 rotates around the hinge shaft 183, and then the dust on the dust filter bag 19 is cleaned.

In an optional embodiment, the electric push rod 185 is electrically connected to the control switch through a connecting wire, and the model of the electric push rod 185 is DT100.

It should be noted that the operation of the electric push rod 185 can be controlled.

It should be understood that the above-mentioned specific embodiments of the present invention are only used to exemplify or explain the principles of the present invention, and do not constitute a limitation to the present invention. Therefore, any modification, equivalent replacement, improvement, etc. made without departing from the spirit and scope of the present utility model should be included in the protection scope of the present utility model. In addition, the appended claims of the present invention are intended to cover all changes and modifications that fall within the scope and boundary of the appended claims, or equivalent forms of such scope and boundary.

Claims

A horizontal tubular cyclone dust removal device, which is characterized by comprising a processing box (2), a support frame (3) fixed on the lower side of the processing box (2), and a hinged joint on the front side of the processing box (2) A two-way dust removal mechanism (1) is provided on the upper side of the inspection door (4) and the processing box (2);

The two-way dust removal mechanism (1) includes a first air inlet pipe (13) and a second air inlet pipe (14). The first air inlet pipe (13) and the second air inlet pipe (14) are symmetrically installed on both sides of the upper surface of the processing box (2) , The first fan (11) is installed on the inner side of the first air inlet pipe (13), the first helical blade (12) is fixed on the inner surface of the first air inlet pipe (13), and the second air inlet pipe (14) is installed on the inner side of the second air inlet pipe (14). The second air blower (16), the second spiral blade (15) is fixed on the inner surface of the second air inlet pipe (14), the filter screen (17) is fixed in the upper part of the processing box (2), and the processing box (17) on the lower side of the filter screen (17) 2) A carrier (18) is installed in the carrier (18), a dust filter bag (19) is installed in the carrier (18), and a dust filter element (25) is installed in the lower part of the processing box (2).
The horizontal tubular cyclone dust removal device according to claim 1, characterized in that a first air outlet pipe (22) is arranged at the lower part of one side surface of the processing box (2), and the lower part of the other side surface of the processing box (2) Set up the second outlet pipe (24).
The horizontal tubular cyclone dust removal device according to claim 1, wherein a first baffle (21) is provided on one side of the inner bottom of the processing box (2), and the other Install the second baffle (23) on the side.
The horizontal tubular cyclone dust removal device according to claim 1, wherein the first fan (11) and the second fan (16) are electrically connected to the control switch through a connecting line, and the control switch is set at On the surface of one side of the processing box (2).
The horizontal tubular cyclone dust removal device according to claim 1, characterized in that a limit block (181) is fixed on one side surface of the carrier (18), and one end of the limit block (181) is fixed to the winch shaft (183). ), one end of the hinge shaft (183) is hinged with the guide block (182), the guide block (182) is movably connected in the guide groove (184), and the guide groove (184) is opened on the inner surface of the processing box (2).
The horizontal tubular cyclone dust removal device according to claim 5, wherein an electric push rod (185) is fixed on the inner and rear side of the guide groove (184), and one end of the piston rod of the electric push rod (185) is connected to The rear side of the guide block (182) is fixedly connected.
The horizontal tubular cyclone dust removal device according to claim 6, wherein the electric push rod (185) is electrically connected to the control switch through a connecting wire, and the model of the electric push rod (185) is DT100.