CN219050727U

CN219050727U - Cloth bag dust collector system

Info

Publication number: CN219050727U
Application number: CN202223182770.1U
Authority: CN
Inventors: 林其泉
Original assignee: Institute Of Research Of Iron & Steel shagang jiangsu Province; Jiangsu Shagang Group Co Ltd; Zhangjiagang Hongchang Steel Plate Co Ltd
Current assignee: Institute Of Research Of Iron & Steel shagang jiangsu Province; Jiangsu Shagang Group Co Ltd; Zhangjiagang Hongchang Steel Plate Co Ltd
Priority date: 2022-11-30
Filing date: 2022-11-30
Publication date: 2023-05-23
Anticipated expiration: 2032-11-30

Abstract

The utility model discloses a cloth bag dust collector system, which comprises a plurality of groups of dust collection bins arranged side by side, wherein the bottoms of the dust collection bins are provided with conical dust collection bins; an air bin is connected between the two rows of dust removal bins, the upper ends of the air bins are respectively communicated with the clearance cavity, and the lower ends of the air bins are respectively connected with the powder collecting bin through a split air pipe; the air bin is provided with an air exhaust pipe and an air inlet pipe which are vertically and correspondingly connected at the same side, an air exhaust guide plate and an air inlet guide plate are respectively arranged in the air bin corresponding to the air exhaust pipe and the air inlet pipe, dust-containing air flow enters from the air inlet pipe and is shunted by the air inlet guide plate to enter the dust collection cavity, and clean air is converged to the air exhaust pipe through the air exhaust guide plate to be exhausted. The utility model adopts the wind bin structure matched with the dust removing bin, realizes the same-side arrangement of the air inlet pipe and the exhaust pipe through the two groups of guide plates, not only can reduce the space occupation and the installation difficulty, but also can reasonably arrange the airflow paths in the wind bin, improves the dust removing efficiency of the cloth bag dust remover, and is particularly suitable for a large cloth bag dust remover system.

Description

Cloth bag dust collector system

Technical Field

The utility model relates to an environment-friendly dust removing device, in particular to a bag-type dust remover system.

Background

The bag filter is a common dry dust filtering device in the prior art. The dust filter is generally provided with a box body, a bag cage, a cloth bag, a pulse blowing pipe and other structures, and can collect dry and non-fibrous dust in a dust filtering working condition through the cooperation of the structures. The existing bag-type dust collector is generally provided with an air inlet pipe at the lower side of the dust collection bin body, and an exhaust pipe is arranged at the top end or the upper end of the other side of the dust collection bin body, for example, chinese patent CN108452604A discloses a bag-type dust collector, chinese patent CN103463882A discloses a bag-type dust collector, and the bag-type dust collector is generally provided with an air inlet pipe and an exhaust pipe structure which are arranged at different sides. The air inlet pipe and the exhaust pipe are applied to manufacturing and installation of large-scale cloth bag dust removing equipment, so that the manufacturing cost is increased, and the space occupation and the installation difficulty are increased. In addition, the existing bag cage is generally welded with the box body, so that the dust removing cloth bag is inconvenient to install, disassemble and maintain.

Disclosure of Invention

The utility model aims to: the utility model aims to provide a bag-type dust collector system which reduces space occupation and installation difficulty and improves working efficiency of the bag-type dust collector system.

The technical scheme is as follows: the utility model relates to a cloth bag dust collector system, which comprises a plurality of groups of dust collection bins arranged side by side, wherein the dust collection bins are divided into a net cavity and a dust collection cavity which are corresponding up and down by cloth bag supporting plates, and the dust collection cavities are provided with a plurality of dust collection bags which are detachably connected with the cloth bag supporting plates; the bottom of the dust removal bin is provided with a conical powder collection bin; an air bin is connected between the two rows of dust removal bins, the upper ends of the air bins are respectively communicated with the clearance cavity, and the lower ends of the air bins are respectively connected with the powder collecting bin through a split air pipe; the dust-containing air flow enters from the air inlet pipe and is split into the dust collection cavity through the air inlet guide plate, and clean air is converged to the air exhaust pipe through the air exhaust guide plate and is exhausted.

Preferably, the air inlet guide plate is obliquely arranged from left to right, and the air outlet guide plate is obliquely arranged from left to right.

Preferably, the air inlet guide plate and the air outlet guide plate are symmetrically arranged along a horizontal plane.

Preferably, the cloth bag supporting plate is provided with a plurality of groups of position holes, and each position hole is correspondingly provided with a mounting flange; the mounting pipe fitting is arranged corresponding to the mounting flange, the mounting pipe fitting comprises a positioning ring and a connecting pipe body connected with the lower side of the positioning ring, and the positioning ring is fixedly connected with the mounting flange through a closed buckle cover.

Preferably, the outer circumference of the closed buckle cover is provided with a plurality of groups of positioning sleeves and positioning screws which are connected with the positioning sleeves in a threaded manner, and the front ends of the positioning screws are clamped on the lower side of the flange ring of the mounting flange by screwing.

Preferably, the lower end of the connecting pipe body is quickly connected with a cloth bag connecting pipe fitting.

Preferably, the bottom end surface of the connecting pipe body is provided with an annular inserting groove along the circumferential direction, and the cloth bag connecting pipe fitting is inserted into the annular inserting groove.

Preferably, the connecting pipe body is provided with a plurality of positioning pins along the circumferential direction of the annular inserting groove; the circumference of the upper end of the cloth bag connecting pipe fitting is provided with a socket corresponding to the positioning pin, and the bottom end of the socket is smoothly connected with a hanging groove for clamping the positioning pin.

Preferably, the inner wall of the annular inserting groove is provided with external threads, and the inner wall of the cloth bag connecting pipe fitting is provided with internal threads.

Preferably, the outer circumference of the connecting pipe body or the cloth bag connecting pipe fitting is provided with a plurality of circles of positioning protrusions along the axial direction of the connecting pipe body or the cloth bag connecting pipe fitting.

The beneficial effects are that: compared with the prior art, the utility model has the following advantages: 1. the utility model adopts the wind bin structure matched with the dust removal bin, and realizes the same-side arrangement of the air inlet pipe and the exhaust pipe through the two groups of guide plates which are arranged in the wind bin and are vertically symmetrical, thereby not only reducing the space occupation and the installation difficulty, but also reasonably arranging the airflow paths in the wind bin and improving the dust removal efficiency of the bag-type dust remover; 2. the installation pipe fitting and cloth bag connecting pipe fitting connecting structure is adopted, so that the installation or replacement of the dust collection cloth bag can be realized conveniently, and the working efficiency of the cloth bag dust collector is improved; 3. the structure of the utility model is especially suitable for large-scale bag-type dust collector systems.

Drawings

FIG. 1 is a schematic diagram of a bag-type dust collector system installation structure of the present utility model;

FIG. 2 is a cross-sectional side view of the bag house system of FIG. 1 along a dust collection bin;

FIG. 3 is an enlarged schematic view of the structure shown in FIG. 2A;

FIG. 4 is a schematic perspective view of the mounting tube of FIG. 3;

FIG. 5 is a schematic perspective view of the cloth bag connecting tube in FIG. 3;

fig. 6 is an enlarged schematic view of the structure at B in fig. 3.

Reference numerals: 100. a bag-type dust collector system; 1. a dust removal bin; 2. an air inlet pipe; 3. an exhaust pipe; 4. an air duct bracket; 5. an air inlet guide plate; 6. an exhaust guide plate; 7. a reverse blowing tank; 8. a support base; 9. a back-blowing pipe; 10. a powder collecting bin; 11. a wind bin; 12. a split air duct; 13. a cloth bag supporting plate; 14. a dust removing cloth bag; 15. installing a pipe fitting; 151. a positioning ring; 152. a connection pipe body; 153. an annular insertion groove; 16. the cloth bag is connected with the pipe fitting; 161. a socket; 162. a hanging groove; 163. positioning the bulge; 17. closing the buckle cover; 171. a positioning sleeve; 18. positioning pin posts; 19. a tie; 20. a mounting flange; 21. a set screw; 22. a clean cavity; 23. a dust collection cavity.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present utility model more clear, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to fig. 1 to 6 of the embodiments of the present utility model. It will be apparent that the described embodiments are some, but not all, embodiments of the utility model. All other embodiments, which are obtained by a person skilled in the art based on the described embodiments of the utility model, fall within the scope of protection of the utility model.

As shown in fig. 1-2, a bag-type dust collector system 100 of the present utility model comprises four groups of dust collection bins 1 arranged side by side, the dust collection bins 1 are fixedly connected to a support base 8, and the number of the dust collection bins 1 is set according to the requirements of the bag-type dust collector system; each dust collection bin 1 is divided into a clearance cavity 22 and a dust collection cavity 23 which are vertically corresponding by a cloth bag supporting plate 13, the dust collection cavity 23 is provided with a plurality of dust collection cloth bags 14 which are detachably connected with the cloth bag supporting plate 13, and when dust-containing flue gas passes through the dust collection cloth bags 14 in the upward flowing process of the lower part of the dust collection bin 1, solid particles in the flue gas are filtered and removed by the dust collection cloth bags 14, and the clean flue gas is discharged out of the dust collection bin 1 from the clearance cavity 22. The dust removal storehouse 1 bottom is equipped with conical album powder storehouse 10, and album powder storehouse 10 lower extreme is equipped with the discharge valve, and album powder storehouse 10 lateral wall is equipped with inspection manhole and vibrator, and inspection manhole supplies the maintainer to get into dust removal storehouse 1 and carries out the change maintenance of inside dust removal sack, and the vibrator can carry out periodic vibration to collection powder storehouse 10 storehouse wall powder falls to album powder storehouse bottom. The top of each dust removal bin 1 is correspondingly provided with a back-blowing tank 7, the bottom of the back-blowing tank 7 is connected with a plurality of back-blowing pipes 9 which are distributed along the horizontal plane of a clean space 22 of the dust removal bin, a plurality of air openings are distributed on the lower side of each back-blowing pipe 9 along the length direction of the back-blowing pipe, each air opening corresponds to the upper end of a dust removal cloth bag 14, and high-pressure air stored in the back-blowing tank 7 periodically ash cleaning operation is carried out on the dust removal cloth bag through an automatic valve connected with the back-blowing pipe 9, so that the influence of dust removal cloth bag blockage on flue gas dust removal efficiency is reduced.

As shown in fig. 1-2, a wind bin 11 is connected between two rows of dust removal bins 1, the upper ends of the wind bins 11 are respectively communicated with clearance cavities 22 at the upper ends of the dust removal bins 1, and the clearance air collected in each clearance cavity transversely flows into the wind bins 11 along the clearance cavities; the bottom of the air bin 11 is respectively connected with the dust collection bins 10 through the split air pipes 12, and dust-containing flue gas enters the air bin 11, then respectively enters each dust collection bin 10 through the split air pipes 12, flows upwards along the dust collection bins 10 and enters the dust collection bin 1 for dust collection operation. The same side of the air bin 11 is correspondingly connected with an exhaust pipe 3 and an air inlet pipe 2 up and down, and the air inlet pipe 2 and the exhaust pipe 3 are fixedly supported by an air pipe bracket 4; an exhaust guide plate 6 and an air inlet guide plate 5 are respectively arranged in the air bin 11 corresponding to the exhaust pipe 3 and the air inlet pipe 2, the air inlet guide plate 5 is obliquely arranged from left to right, and dust-containing flue gas entering from the air inlet pipe 2 is downwards collected under the action of the air inlet guide plate 5 and respectively enters the dust removal bin 1 through the split air pipes 12 for subsequent dust removal; the exhaust guide plate 6 is arranged in a downward inclined manner from left to right, and the clean air discharged from the clean air cavity of the dust remover is converged to the exhaust pipe 3 through the exhaust guide plate 6 to be discharged in the downward process in the air bin 11. The wind bin structure of this embodiment through air inlet guide plate and exhaust guide plate, not only realizes interveneing the air flow path, improves the efficiency of air inlet or exhaust, and the wind bin is realized same air inlet pipe, exhaust pipe setting moreover, especially in large-scale sack cleaner system, can reduce the occupation of space, reduces the construction degree of difficulty, saves construction material expense.

In a preferred embodiment, as shown in fig. 2, the air inlet guide plate 5 and the air outlet guide plate 6 are symmetrically arranged along a horizontal plane, and the structures of the air inlet guide plate 5 and the air outlet guide plate 6 which are correspondingly arranged up and down are similar to a herringbone structure; the included angles of the air inlet guide plate, the air outlet guide plate and the horizontal plane are 15-45 degrees, and the specific included angles are set according to the requirements.

As shown in fig. 2, a plurality of groups of position holes are uniformly distributed on the cloth bag supporting plate 13, and each position hole is correspondingly provided with a mounting flange 20; the mounting pipe fitting 15 is correspondingly arranged with the mounting flange 20, the mounting pipe fitting 15 comprises a positioning ring 151 and a connecting pipe 152 connected with the lower side of the positioning ring, and the positioning ring 151 is fixedly connected with the mounting flange 20 through a closed buckle cover 17. In an alternative embodiment, as shown in fig. 3 and 6, the outer circumference of the closed buckle cover 17 is provided with four groups of positioning sleeves 171 near the lower side, the positioning screws 21 are in threaded connection with the positioning sleeves 171, and the front ends of the positioning screws 21 are screwed into the lower sides of flange rings of the mounting flanges to enable the closed buckle cover 17 to be firmly buckled on the mounting flanges 20, so that the mounting pipe 15 and the mounting flanges 20 are firmly and fixedly connected, and the structure can conveniently realize the disassembly or the installation of the mounting pipe 15 and the mounting flanges 20, so that the subsequent dust removing cloth bag is convenient to install or replace.

In an alternative embodiment, the outer circumference of the installation tube 15 is provided with a plurality of positioning protrusions 163 along the axial direction thereof, when the upper end opening of the dust removing cloth bag 14 is butted outside the installation tube 15, then the dust removing cloth bag 14 can be quickly and fixedly connected with the installation tube 15 through the binding belt 19.

In another alternative embodiment, the lower end of the connecting tube 152 is quickly connected with a cloth bag connecting tube 16, the bottom end surface of the connecting tube 152 is provided with an annular inserting groove 153 along the circumferential direction, the cloth bag connecting tube 16 is inserted into the annular inserting groove 153, and better connecting sealing performance can be obtained by the cloth bag connecting tube and the mounting tube with the structure. The outer circumference of the cloth bag connecting pipe fitting 16 is provided with a plurality of positioning bulges 163 along the axial direction, when the upper end opening of the dust removing cloth bag 14 is butted outside the cloth bag connecting pipe fitting 16, the fixed connection between the dust removing cloth bag 14 and the cloth bag connecting pipe fitting 16 can be realized rapidly through the binding belt 19. In one embodiment, as shown in fig. 3-5, six positioning pins 18 are provided along the circumferential direction of the annular insertion groove 153 for the connecting tube 152; the upper end of the cloth bag connecting pipe fitting 16 is provided with a socket 161 corresponding to the positioning pin in the circumferential direction, the bottom end of the socket 161 is smoothly connected with a hanging groove 162 for clamping the positioning pin, when the socket 161 of the cloth bag connecting pipe fitting corresponds to the positioning pin 18, the cloth bag connecting pipe fitting is pushed upwards to be inserted into the annular inserting groove 153 and rotated, and the positioning pin 18 can be clamped into the hanging groove 162, so that the fixed connection between the cloth bag connecting pipe fitting 16 and the connecting pipe body 152 is realized; the structure of the installation pipe fitting and the cloth bag connecting pipe fitting further improves the disassembly or installation efficiency of the dust removal cloth bag. In another alternative embodiment, the inner wall of the annular inserting groove 153 is provided with external threads, the inner wall of the cloth bag connecting pipe fitting 16 is provided with internal threads, the cloth bag connecting pipe fitting 16 can be fixedly connected with the mounting pipe fitting 15 in a rotating manner, and the mounting or dismounting efficiency of the dust removing cloth bag can be improved.

The working principle or the working method of the utility model:

during operation, dust-containing flue gas enters from the air inlet pipe 2 and is collected to the lower side of the air bin under the action of the air inlet guide plate 5, then enters into the dust collecting bin at the bottom of the dust collecting bin 1 respectively through the split air pipes 12, flows upwards along the dust collecting bin 10 and enters into the dust collecting cavity 23 of the dust collecting bin 1 for dust collecting operation, the dust-containing flue gas enters into the clearance cavity 22 at the upper part of the dust collecting bin through the cloth bag supporting plate 13 after passing through the dust collecting cloth bag 14, and the air collected in each clearance cavity transversely flows into the air bin 11 along the clearance cavity and downwards flows in the air bin 11 and is converged to the exhaust pipe 3 through the exhaust guide plate 6 to be exhausted, so that the dust-containing flue gas dust collecting process is realized. According to the air bin structure, the air inlet guide plate and the air outlet guide plate are used for interfering an air flowing path, so that the air inlet or air outlet efficiency is improved, the air bin is provided with the same side air inlet pipe and the same air outlet pipe, and particularly in a large-scale cloth bag dust collector system, the occupied space can be reduced, the construction difficulty is reduced, and the construction material cost is saved.

The foregoing is a preferred embodiment of the present utility model and it should be noted that modifications and adaptations to those skilled in the art may be made without departing from the principles of the present utility model and are intended to be comprehended within the scope of the present utility model.

Claims

1. The cloth bag dust collector system is characterized by comprising a plurality of groups of dust collection bins (1) which are arranged side by side, wherein the dust collection bins (1) are divided into a clean cavity (22) and a dust collection cavity (23) which are vertically corresponding by cloth bag support plates (13), and the dust collection cavities (23) are provided with a plurality of dust collection cloth bags (14) which are detachably connected with the cloth bag support plates (13); the bottom of the dust removal bin (1) is provided with a conical powder collection bin (10); an air bin (11) is connected between the two rows of dust removal bins (1), the upper ends of the air bins (11) are respectively communicated with the clearance cavity (22), and the lower ends of the air bins (11) are respectively connected with the powder collecting bin (10) through a split air pipe (12); the dust collection device is characterized in that an exhaust pipe (3) and an air inlet pipe (2) are correspondingly connected to the same side of the air bin (11) up and down, an exhaust guide plate (6) and an air inlet guide plate (5) are respectively arranged in the air bin (11) corresponding to the exhaust pipe (3) and the air inlet pipe (2), dust-containing air flow enters from the air inlet pipe (2) and flows into a dust collection cavity (23) through the air inlet guide plate (5), and clean air is converged to the exhaust pipe (3) through the exhaust guide plate (6) to be exhausted.

2. The bag-type dust collector system according to claim 1, wherein the air inlet guide plate (5) is arranged obliquely from left to right and the air outlet guide plate (6) is arranged obliquely from left to right and downward.

3. The bag-type dust collector system according to claim 2, characterized in that the inlet air deflector (5) and the outlet air deflector (6) are arranged symmetrically along a horizontal plane.

4. The cloth bag dust collector system according to claim 1, wherein the cloth bag supporting plate (13) is provided with a plurality of groups of position holes, and each position hole is correspondingly provided with a mounting flange (20); the mounting pipe fitting (15) is correspondingly arranged with the mounting flange (20), the mounting pipe fitting (15) comprises a positioning ring (151) and a connecting pipe body (152) connected with the lower side of the positioning ring, and the positioning ring (151) is fixedly connected with the mounting flange (20) through a closed buckle cover (17).

5. The bag-type dust collector system according to claim 4, wherein the outer circumference of the closing buckle cover (17) is provided with a plurality of groups of positioning sleeves (171) and positioning screws (21) which are connected with the positioning sleeves in a threaded manner, and the positioning screws (21) are screwed in to enable the front ends of the positioning screws to be clamped on the lower side of the flange ring of the mounting flange.

6. The bag-type dust collector system according to claim 4, wherein the lower end of the connecting pipe body (152) is connected with a bag-type connecting pipe fitting (16) in a quick-connection manner.

7. The bag-type dust collector system according to claim 6, wherein the bottom end surface of the connecting pipe body (152) is provided with an annular insertion groove (153) along the circumferential direction, and the bag-type connecting pipe fitting (16) is inserted into the annular insertion groove (153).

8. The bag-type dust collector system according to claim 7, wherein the connecting pipe body (152) is provided with a plurality of positioning pins (18) along the circumferential direction of the annular inserting groove (153); the circumference of the upper end of the cloth bag connecting pipe fitting (16) is provided with a socket (161) corresponding to the positioning pin, and the bottom end of the socket (161) is smoothly connected with a hanging groove (162) for clamping the positioning pin.

9. The bag-type dust collector system according to claim 7, wherein the inner wall of the annular insertion groove (153) is provided with external threads, and the inner wall of the bag-type connecting pipe fitting (16) is provided with internal threads.

10. The bag-type dust collector system according to claim 4 or 7, wherein the outer circumference of the connecting pipe body (152) or the bag-type connecting pipe fitting (16) is provided with a plurality of circles of positioning protrusions along the axial direction thereof.