CN210125246U

CN210125246U - Industrial energy-concerving and environment-protective dust collector

Info

Publication number: CN210125246U
Application number: CN201920645217.6U
Authority: CN
Inventors: 王景华; 王金辉
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-05-07
Filing date: 2019-05-07
Publication date: 2020-03-06
Anticipated expiration: 2029-05-07

Abstract

The utility model discloses an industrial energy-saving and environment-friendly dust removal device, which comprises a dust removal box and a box cover, wherein the bottom of the dust removal box is provided with a flue gas outlet pipe, and the top of the box cover is communicated with a flue gas inlet pipe; a filter screen cylinder is arranged in the dust removing box, and an annular step for supporting an annular convex edge on the outer side of the upper end of the filter screen cylinder is arranged on the inner wall of the upper end of the dust removing box; two air guide discs which are arranged in a bilateral symmetry manner are fixed on the inner bottom of the dust removal box, cavities are arranged in the air guide discs, an air pipe communicated with the cavities is connected to the outer wall of each air guide disc in a threaded manner, the air pipe penetrates through the dust removal box and is welded and sealed with the dust removal box, a plurality of air guide pipes distributed in an array manner are arranged between the two air guide discs, and two ends of each air guide pipe are respectively communicated with the cavities in one of the air guide discs; the utility model discloses not only can realize the filtration to the particulate matter in the flue gas, and can realize the thermal recycle in the flue gas to energy-concerving and environment-protective and multi-functional advantage has.

Description

Industrial energy-concerving and environment-protective dust collector

Technical Field

The utility model relates to a dust collector technical field, concretely relates to industrial energy-concerving and environment-protective dust collector.

Background

At present, coal is needed to be used in the industrial production process, the coal can generate flue gas with particulate matters after being combusted, and in order to filter the particulate matters in the flue gas, a dust removal device for filtering the particulate matters in the flue gas is present on the market at present, but the dust removal device on the market at present can only singly filter the particulate matters in the flue gas, so that the defect of single function is caused.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the utility model provides an industrial energy-concerving and environment-protective dust collector, it not only can realize the filtration to the particulate matter in the flue gas, and can realize the thermal recycle to the flue gas to have energy-concerving and environment-protective and multi-functional advantage.

The utility model discloses an industrial energy-saving environment-friendly dust removal device, which comprises a dust removal box with supporting legs at the bottom and a box cover hermetically arranged at the top of the dust removal box, wherein the bottom of the dust removal box is provided with a flue gas outlet pipe, and the top of the box cover is communicated with a flue gas inlet pipe; a filter screen cylinder is arranged in the dust removing box, and an annular step for supporting an annular convex edge on the outer side of the upper end of the filter screen cylinder is arranged on the inner wall of the upper end of the dust removing box; the dust removal box is characterized in that two air guide discs which are arranged in bilateral symmetry are fixed on the inner bottom of the dust removal box, cavities are formed in the air guide discs, an air pipe communicated with the cavities is connected to the outer wall of each air guide disc in a threaded mode, the air pipe is connected with the air guide discs in a sealing mode, the air pipe is arranged in the dust removal box in a penetrating mode and is welded and sealed with the dust removal box, a plurality of air guide pipes which are distributed in an array mode are arranged between the two air guide discs, and the two ends of each air guide pipe are communicated with the cavities in one of the air guide discs respectively.

The utility model discloses an industrial energy-concerving and environment-protective dust collector, wherein, all be provided with the annular fin that a plurality of distributes along air duct length direction on the periphery wall of every air duct, every annular fin all with air duct welded fastening.

The utility model discloses an industrial energy-concerving and environment-protective dust collector, wherein, all be provided with on the outer wall at every air duct both ends and be used for the annular boss that offsets with the interior terminal surface of air guide plate, annular boss and air guide plate's interior terminal surface welded fastening.

The utility model discloses an industrial energy-concerving and environment-protective dust collector, wherein, all be provided with the outside limit of bending on the outer wall of every air guide plate lower extreme, air guide plate is through wearing to establish the bolt fastening in the limit of bending on the interior bottom of dust removal case.

The utility model discloses an industrial energy-concerving and environment-protective dust collector, wherein, inlay between case lid and the dust removal case and be equipped with the sealing washer, case lid and dust removal case are the hasp locking that circumference distributes through a plurality of.

The utility model discloses not only can realize the filtration to the particulate matter in the flue gas, and can realize the thermal recycle in the flue gas to energy-concerving and environment-protective and multi-functional advantage has.

Drawings

The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the application and together with the description serve to explain the application and not to limit the application. In the drawings:

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

FIG. 2 is an enlarged view of the structure at A in FIG. 1;

fig. 3 is an enlarged schematic structural view of B in fig. 1.

Detailed Description

In the following description, numerous implementation details are set forth in order to provide a more thorough understanding of the present invention. It should be understood, however, that these implementation details should not be used to limit the invention. That is, in some embodiments of the invention, details of these implementations are not necessary. In addition, some conventional structures and components are shown in simplified schematic form in the drawings.

In addition, the descriptions related to "first", "second", etc. in the present invention are only for description purposes, not specifically referring to the order or sequence, and are not intended to limit the present invention, but only to distinguish the components or operations described in the same technical terms, and are not to be construed as indicating or implying any relative importance or implicit indication of the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should not be considered to exist, and is not within the protection scope of the present invention.

The utility model discloses an industrial energy-saving environment-friendly dust removal device, which comprises a dust removal box 1 with a supporting leg 11 at the bottom and a box cover 2 which is hermetically arranged at the top of the dust removal box 1, wherein a flue gas outlet pipe 12 is arranged at the bottom of the dust removal box 1, and the top of the box cover 2 is communicated with a flue gas inlet pipe 21; a filter screen cylinder 3 is arranged in the dust removing box 1, and an annular step 13 for supporting an annular convex edge 31 on the outer side of the upper end of the filter screen cylinder 3 is arranged on the inner wall of the upper end of the dust removing box 1; two air guide discs 4 which are arranged in a bilateral symmetry mode are fixed on the inner bottom of the dust removal box 1, cavities 41 are formed in the air guide discs 4, an air pipe 5 communicated with the cavities 41 is connected to the outer wall of each air guide disc 4 in a threaded mode, the air pipe 5 is connected with the air guide discs 4 in a sealing mode, namely after the air pipe is connected with the air guide discs in the threaded mode, the air pipe can be connected with the air guide discs in the sealing mode, the air pipe 5 penetrates through the dust removal box 1 and is welded and sealed with the dust removal box 1, a plurality of air guide pipes 6 distributed in an array mode are arranged between the two air guide discs 4, and two ends of each air guide pipe 6 are respectively communicated with the cavities 41 in one air guide disc 4; the utility model provides a flue gas advances the pipe and is high temperature resistance hose.

The outer peripheral wall of each air duct 6 is provided with a plurality of annular fins 61 distributed along the length direction of the air duct 6, and each annular fin 61 is welded and fixed with the air duct 6; through the setting of annular fin, can increase the area of contact of air duct and the inside flue gas of dust removal incasement portion, so, the inside flue gas of dust removal incasement portion can realize the heating to the air through in the air duct better, can improve the heating effect to the air through in the air duct promptly.

The outer walls of the two ends of each air duct 6 are respectively provided with an annular boss 62 which is used for abutting against the inner end surface of the air guide disc 4, and the annular bosses 62 are welded and fixed with the inner end surface of the air guide disc 4; after the structure is adopted, the two ends of each air duct can be reliably fixed with the air guide disc together, and the air duct can be reliably connected with the air guide disc in a sealing mode.

An outward bending edge 42 is arranged on the outer wall of the lower end of each air guide disc 4, and the air guide discs 4 are fixed on the inner bottom of the dust removal box 1 through bolts 43 penetrating through the bending edges 42; by adopting the structure, the air guide plate can be reliably fixed on the inner bottom of the dust removing box.

A sealing ring 7 is embedded between the box cover 2 and the dust removal box 1, and the box cover 2 and the dust removal box 1 are locked by a plurality of hasps 8 which are distributed circumferentially; the sealing effect between the box cover and the dust removal box can be improved through the arrangement of the sealing ring; the case lid passes through hasp locking on the dust removal case, has case lid and dust removal case dismantlement and convenient assembling's advantage, dismantles the back at the case lid, can conveniently take out and clear up the filter screen section of thick bamboo from the dust removal case.

When the utility model is used, the flue gas inlet pipe in the utility model is communicated with the smoke outlet of the boiler, the flue gas outlet pipe of the utility model is communicated with the air inlet of the draught fan, the air outlet of the draught fan is communicated with the chimney, the air pipe on one air guide disc is communicated with the combustion chamber of the boiler, and the air pipe on the other air guide disc is communicated with the air blower; the utility model discloses at the during operation, flue gas after the coal burning in the boiler can enter into the dust removal case, filter screen cylinder in the dust removal case can realize the filtration to the particulate matter in the flue gas, flue gas after filter screen cylinder filters passes through the flue gas exit tube, draught fan and chimney discharge, meanwhile, the air-blower can pass through the tuber pipe with the air in the external environment, the air guide plate, the air duct, send into in the combustion chamber in the boiler behind air guide plate and the tuber pipe, air in the external environment is when the air duct, the air in the air duct can be given for to the heat that the flue gas carried in the dust removal case, can realize the heating to the air in the air duct promptly, so, back in the combustion chamber in the boiler is reachd to the air, can promote the burning of the coal in the combustion chamber, thermal recycle to in the flue gas has been realized promptly.

The above description is only an embodiment of the present invention, and is not intended to limit the present invention. Various modifications and changes may occur to those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the scope of the claims of the present invention.

Claims

1. The utility model provides an industrial energy-concerving and environment-protective dust collector which characterized in that: the device comprises a dust removal box (1) with a supporting leg (11) at the bottom and a box cover (2) hermetically arranged at the top of the dust removal box (1), wherein a flue gas outlet pipe (12) is arranged at the bottom of the dust removal box (1), and the top of the box cover (2) is communicated with a flue gas inlet pipe (21); a filter screen cylinder (3) is arranged in the dust removing box (1), and an annular step (13) for supporting an annular convex edge (31) on the outer side of the upper end of the filter screen cylinder (3) is arranged on the inner wall of the upper end of the dust removing box (1); be fixed with two air guide plate (4) that are bilateral symmetry and set up on the interior bottom of dust removal case (1), the inside of air guide plate (4) is provided with cavity (41), and equal threaded connection has tuber pipe (5) with cavity (41) intercommunication on the outer wall of every air guide plate (4), tuber pipe (5) and air guide plate (4) sealing connection, tuber pipe (5) wear to establish in dust removal case (1) and with dust removal case (1) welded seal, are provided with a plurality of air ducts (6) that are array form and distribute between two air guide plate (4), and the both ends of every air duct (6) communicate with cavity (41) in one of them air guide plate (4) respectively.

2. The industrial energy-saving environment-friendly dust removal device as claimed in claim 1, wherein the outer peripheral wall of each air duct (6) is provided with a plurality of annular fins (61) distributed along the length direction of the air duct (6), and each annular fin (61) is welded and fixed with the air duct (6).

3. The industrial energy-saving environment-friendly dust removal device as claimed in claim 2, wherein the outer walls of the two ends of each air duct (6) are respectively provided with an annular boss (62) which is used for abutting against the inner end face of the air guide disc (4), and the annular bosses (62) are welded and fixed with the inner end face of the air guide disc (4).

4. The industrial energy-saving and environment-friendly dust removal device as claimed in claim 3, wherein an outward bent edge (42) is arranged on the outer wall of the lower end of each air guide disc (4), and the air guide discs (4) are fixed on the inner bottom of the dust removal box (1) through bolts (43) penetrating through the bent edges (42).

5. The industrial energy-saving environment-friendly dust removal device according to claim 1, wherein a sealing ring (7) is embedded between the box cover (2) and the dust removal box (1), and the box cover (2) and the dust removal box (1) are locked by a plurality of hasps (8) which are distributed circumferentially.