CN214261217U

CN214261217U - Double-cyclone dust removal and filtration device of coal mill

Info

Publication number: CN214261217U
Application number: CN202022863796.7U
Authority: CN
Inventors: 向荣
Original assignee: Sichuan Yilong Environmental Protection Technology Co ltd
Current assignee: Sichuan Yilong Environmental Protection Technology Co ltd
Priority date: 2020-12-03
Filing date: 2020-12-03
Publication date: 2021-09-24
Anticipated expiration: 2030-12-03

Abstract

The utility model discloses a double-cyclone dust removal and filtration device of a coal mill, which comprises a dust removal main body, wherein the top of the dust removal main body is provided with an exhaust pipe, one side of the dust removal main body is provided with an air inlet, the dust removal main body is provided with an integrated ear seat, the bottom of the ear seat is provided with a support frame, the bottom of the dust removal main body is provided with an ash discharge port, and the bottom of the ash discharge port is provided with a recovery barrel in a rotary manner; the bottom of this bispin wind dust collector revolves and is equipped with a recycling bin, the recycling bin can be directly collected the dust, arouse certain dust when preventing that the buggy from falling down, operational environment's quality has been guaranteed, the bottom at row ash mouth is installed in the recycling bin card simultaneously, the dismouting is more convenient, connect on the ear seat of device and installed the spring beam, the spring beam is spacing to be installed on the support frame, when the device at the during operation, the spring beam through ear seat and support frame junction can reduce the range of vibration of equipment, guarantee the stability of equipment during operation, the practicality of the device has been improved.

Description

Double-cyclone dust removal and filtration device of coal mill

Technical Field

The utility model belongs to the technical field of cyclone, concretely relates to coal pulverizer bispin wind dust removal filter equipment.

Background

Coal mills are machines for breaking up and grinding coal briquettes into coal dust, which are important auxiliary equipment for coal dust furnaces. The coal grinding process mainly comprises three modes of crushing, smashing and grinding. Wherein the crushing process consumes the least amount of energy and the grinding process consumes the most amount of energy. Various coal mills have the two or three modes in the pulverizing process, but the type of the coal mill is determined mainly, and the coal mill is generally provided with a two-stage cyclone dust collector for use when in use, the cyclone dust collector is one of the earliest dust collectors and is earlier for people to use, so that the coal mill is widely popularized, the manufacturing cost of the cyclone dust collector is much lower than that of the existing pulse dust collector and the cloth bag dust collector, and the cyclone dust collector comprises: the cyclone dust collector is composed of air inlet pipe, air outlet pipe, cylinder, cone and ash bucket. Cyclone dust collectors have a simple structure, are easy to manufacture, install and maintain, have low equipment investment and operation cost, and are widely used for separating solid and liquid particles from gas flow or separating solid particles from liquid.

Current two whirlwind dust removal filter equipment of coal pulverizer, install two whirlwind dust collectors additional at the coal pulverizer during use usually, in time collect qualified buggy, prevent that the buggy from getting into the sack cleaner, reduce the clearance frequency of sack cleaner, in order to guarantee the normal operating of equipment, but the device is when using, filterable dust is discharged through two whirlwind dust collector's bottom usually, need collect the discharge dust, but the dust can splash certain dust usually when discharging, influence operational environment's air quality, and filterable dust is not convenient for collect usually, the problem of the device's practicality, provide a coal pulverizer two whirlwind dust removal filter equipment for this.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a two whirlwind dust removal filter equipment of coal pulverizer, with solve the two whirlwind dust removal filter equipment of current coal pulverizer who proposes in the above-mentioned background art, install two whirlwind dust remover additional at the coal pulverizer during the use usually, in time collect qualified buggy, prevent that the buggy from getting into the sack cleaner, reduce the clearance frequency of sack cleaner, in order to guarantee the normal operating of equipment, but the device is when using, filterable dust is usually discharged through two whirlwind dust collector's bottom, need collect the discharge dust, nevertheless the dust can splash certain dust usually when discharging, influence operational environment's air quality, and filterable dust is not convenient for collect usually, the problem of the device's practicality.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a coal pulverizer bispin wind dust removal filter equipment, includes the main part that removes dust, the blast pipe has been seted up at the top of the main part that removes dust, the air inlet has been seted up to one side of the main part that removes dust, set up the ear seat of integral type in the main part that removes dust, the support frame has been erect to the bottom of ear seat, the ash discharge mouth has been seted up to the bottom of the main part that removes dust, the bottom of ash discharge mouth is equipped with the recycling bin soon, the rubber sleeve has been installed at the top of recycling bin, the spacing arch of integral type has been seted up to the top edge of recycling bin, spacing draw-in groove has been seted up to the inboard bottom of ash discharge mouth, the bottom at the main part that removes dust is installed through ash discharge mouth to the recycling bin.

Preferably, the bottom of the ear seat is connected with a spring rod, and the spring rod is connected and arranged on the inner side of the support frame.

Preferably, the ear seat is limited and arranged on the support frame through a spring rod.

Preferably, the support frame is a tripod support structure, and the triangular support structure is provided with spring rods.

Preferably, the dedusting main body comprises a cylinder body and a cone body.

Preferably, the recycling bin and the ash discharging opening are rotatably connected with the limiting clamping groove through the limiting protrusion.

Preferably, the front surface of the recycling bin is provided with a scale panel, and the scale panel is made of glass materials.

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

(1) when the device is used, the recovery barrel is spirally arranged at the bottom of the double-cyclone dust removal device, when the device filters coal dust, the filtered coal dust can be discharged through the dust discharge port when falling, the recovery barrel arranged at the bottom of the dust discharge port can directly collect dust, certain dust is prevented from being stirred when the coal dust falls, the quality of a working environment is ensured, meanwhile, the recovery barrel is clamped and arranged at the bottom of the dust discharge port, the disassembly and the assembly are convenient, and the practicability of the device is improved;

(2) the device is connected on the ear seat of the device when using and has been installed the spring beam, and the spring beam is spacing to be installed on the support frame, and when the device at the during operation, the spring beam through ear seat and support frame junction can reduce the vibration range of equipment, guarantees the stability of equipment during operation, has improved the device's practicality.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the explosion rotary connection structure of the recycling bin of the present invention;

FIG. 3 is a schematic cross-sectional view of the junction of the supporting frames of the present invention;

in the figure: 1. an exhaust pipe; 2. an air inlet; 3. a recycling bin; 4. a dust removal main body; 5. an ear mount; 6. an ash discharge port; 7. a support frame; 8. a rubber sleeve; 9. a limiting bulge; 10. a limiting clamping groove; 11. a spring rod.

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, fig. 2 and fig. 3, the present invention provides a technical solution: a coal mill double-cyclone dust removal and filtration device comprises a dust removal main body 4, wherein an exhaust pipe 1 is arranged at the top of the dust removal main body 4, an air inlet 2 is arranged at one side of the dust removal main body 4, an integrated ear seat 5 is arranged on the dust removal main body 4, a support frame 7 is erected at the bottom of the ear seat 5, an ash discharge port 6 is arranged at the bottom of the dust removal main body 4, a recovery barrel 3 is spirally arranged at the bottom of the ash discharge port 6, a rubber sleeve 8 is arranged at the top of the recovery barrel 3, an integrated limiting bulge 9 is arranged at the edge of the top of the recovery barrel 3, a limiting clamping groove 10 is arranged at the bottom of the inner side of the ash discharge port 6, the recovery barrel 3 is arranged at the bottom of the dust removal main body 4 through the ash discharge port 6, a recovery barrel 3 is spirally arranged at the bottom of the dust removal main body 4, when the device is used for filtering coal dust, the dust can be directly collected by the recovery barrel 3 arranged at the bottom of the ash discharge port 6, and certain dust can be prevented from being stirred up when the coal dust falls down, the quality of working environment is guaranteed, and meanwhile, the recycling bin 3 is arranged at the bottom of the ash discharging opening 6 through clamping, so that the assembly and disassembly are convenient.

For better installing the dust removing body 4, in this embodiment, preferably, the spring rod 11 is installed at the bottom of the ear seat 5, the spring rod 11 is installed at the inner side of the supporting frame 7, so as to improve the stability of the dust removing body 4, for better fixing, in this embodiment, preferably, the ear seat 5 is installed on the supporting frame 7 in a limited manner through the spring rod 11, for better supporting, in this embodiment, preferably, the supporting frame 7 is a three-leg supporting structure, and the spring rods 11 are installed on the triangular supporting structure, so as to improve the buffering effect of the device, for better filtering, in this embodiment, preferably, the dust removing body 4 includes a cylinder body and a cone body, so as to facilitate filtering, for better attaching the recycling bin 3, in this embodiment, preferably, the rubber sleeve 8 and the dust discharging port 6 are rotatably installed and attached through the limiting protrusion 9 and the limiting slot 10, so as to facilitate dust collection, make things convenient for recycling bin 3 to carry out the dismouting, for better establishing soon, in this embodiment, preferably, the inboard pad of spacing draw-in groove 10 is equipped with sealed the pad, improves the leakproofness after recycling bin 3 installs, prevents that the dust from running out.

The utility model discloses a theory of operation and use flow: when the device is used, the bottom of the dust removing main body 4 is rotatably provided with a recovery barrel 3, the dust removing main body 4 is rotatably arranged at the bottom of the dust discharging port 6 through the limiting bulge 9 and the limiting clamping groove 10, when the device filters coal dust, the filtered coal dust can be discharged through the dust discharging port 6 when falling down, the recovery barrel 3 arranged at the bottom of the dust discharging port 6 can directly collect dust, certain dust is prevented from being excited when the coal dust falls down, the quality of a working environment is ensured, meanwhile, the recovery barrel 3 is arranged through clamping, the disassembly and the assembly are more convenient, the convenience in use is improved, the spring rod 11 is connected and arranged on the ear seat 5 of the device, the spring rod 11 is connected and arranged at the inner side of the supporting frame 7 in a limiting way, when the device works, the vibration amplitude of the device can be reduced through the buffer action of the spring rod 11 at the joint of the ear seat 5 and the ear seat 5, the stability of equipment during operation is guaranteed, and the practicality of the device is improved.

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 coal pulverizer bispin wind dust removal filter equipment, includes dust removal main part (4), blast pipe (1) have been seted up at the top of dust removal main part (4), air inlet (2) have been seted up to one side of dust removal main part (4), set up ear seat (5) of integral type on dust removal main part (4), support frame (7) have been erect to the bottom of ear seat (5), dust exhaust mouth (6), its characterized in that have been seted up to the bottom of dust removal main part (4): arrange the bottom of ash mouth (6) and be equipped with recovery drum (3) soon, rubber sleeve (8) have been installed at the top of recovery drum (3), the spacing arch (9) of integral type have been seted up to the top edge of recovery drum (3), spacing draw-in groove (10) have been seted up to the inboard bottom of arranging ash mouth (6), install the bottom at dust removal main part (4) through arranging ash mouth (6) in recovery drum (3).

2. The dual cyclone dust removal filter device of the coal pulverizer as defined in claim 1, wherein: the bottom of the ear seat (5) is connected with a spring rod (11), and the spring rod (11) is connected and arranged on the inner side of the support frame (7).

3. The dual cyclone dust removal filter device of the coal pulverizer as defined in claim 2, wherein: the ear seat (5) is limited and arranged on the support frame (7) through a spring rod (11).

4. The dual cyclone dust removal filter device of the coal pulverizer as defined in claim 2, wherein: the support frame (7) is a tripod support structure, and the triangular support structure is provided with spring rods (11).

5. The dual cyclone dust removal filter device of the coal pulverizer as defined in claim 1, wherein: the dust removal main body (4) comprises a cylinder body and a cone body.

6. The dual cyclone dust removal filter device of the coal pulverizer as defined in claim 1, wherein: the recycling bin (3) and the ash discharge port (6) are connected with a limiting clamping groove (10) in a rotating mode through a limiting protrusion (9).

7. The dual cyclone dust removal filter device of the coal pulverizer as defined in claim 1, wherein: the front surface of the recycling bin (3) is provided with a scale panel, and the scale panel is made of glass materials.