CN212651495U

CN212651495U - Pulse rotary blowing bag type dust collector

Info

Publication number: CN212651495U
Application number: CN202020716677.6U
Authority: CN
Inventors: 佘旭南; 张爱军
Original assignee: Nantong Hezhong Environmental Protection Engineering Co ltd
Current assignee: Nantong Hezhong Environmental Protection Engineering Co ltd
Priority date: 2020-05-06
Filing date: 2020-05-06
Publication date: 2021-03-05
Anticipated expiration: 2030-05-06

Abstract

The utility model discloses a rotatory jetting bag collector of pulse mainly includes filter chamber, air-purifying chamber, rotatory jetting subassembly includes rotary joint, jetting person in charge I, jetting person in charge II, pulse jetting pipe, jetting gas bag, jetting pulse valve, double-belt pulley drive mechanism, rotary driving mechanism, aligning thrust bearing, rotary driving mechanism includes the projecting shaft of rotary driving motor, erection support and erection support bottom, double-belt pulley drive mechanism is including driving double flute band pulley, high temperature resistant area and driven double-flute band pulley, the bottom that jetting person in charge II is equipped with aligning thrust bearing, aligning thrust bearing is supported by aligning thrust bearing. The utility model discloses rational in infrastructure, simple to operate is difficult for taking place the subassembly damage.

Description

Pulse rotary blowing bag type dust collector

Technical Field

The utility model relates to a bag collector technical field, concretely relates to rotatory jetting bag collector of pulse.

Background

Most of equipment such as boilers and the like select a pulse rotary blowing bag type dust remover for dust removal. The existing pulse rotary blowing bag type dust collector mainly adopts a gear speed reducer at the center of the top of an air purifying chamber as a rotary driving mechanism, but a rotary supporting component of a blowing main pipe is also arranged at the center of the top of the air purifying chamber, so that when the pulse blowing pipe is blocked due to foreign matters in the air purifying chamber, serious problems such as damage of the rotary driving mechanism, twist-off of the blowing main pipe and the like are easily caused, the dust collector can not operate directly, and further equipment such as a boiler and the like can not operate, thereby bringing about serious economic loss; furthermore, the installation and assembly requirements of such dust collectors are also relatively high.

Therefore, a new technical solution is needed to solve the above technical problems.

SUMMERY OF THE UTILITY MODEL

The utility model adopts the technical proposal that:

a pulse rotary blowing bag type dust collector mainly comprises a filter chamber, an air purifying chamber and a rotary blowing assembly, wherein the rotary blowing assembly comprises a rotary joint, a blowing main pipe I, a blowing main pipe II, a pulse blowing pipe, a blowing air bag, a blowing pulse valve, a double-pulley transmission mechanism, a rotary driving mechanism and a self-aligning thrust bearing, a flower plate support is installed at the top of the filter chamber, the upper part of the flower plate support is the air purifying chamber, the top center of the air purifying chamber is provided with a vertical blowing main pipe I, the blowing main pipe I penetrates through the blowing air bag, the top end of the blowing main pipe I is provided with a blowing pulse valve connected with the blowing air bag, the lower end of the blowing main pipe I is connected with the upper end of the blowing main pipe II through the rotary joint, a plurality of pulse blowing pipes are horizontally installed on the blowing main pipe II, and the pulse blowing pipes are symmetrically installed at the lower end, the rotary driving mechanism is connected with the injection main pipe II through a double-belt-wheel transmission mechanism, an aligning thrust bearing is arranged at the bottom of the injection main pipe II, and the aligning thrust bearing is supported by an aligning thrust bearing support.

Furthermore, the rotary driving mechanism comprises a rotary driving motor, a mounting support and an extension shaft arranged at the bottom of the mounting support, the rotary driving motor is mounted on the shell at the top of the air purifying chamber through the mounting support, and the extension shaft extends into the air purifying chamber.

Furthermore, the double-belt-wheel transmission mechanism comprises a driving double-groove belt wheel, a high-temperature-resistant belt and a driven double-groove belt wheel, and the high-temperature-resistant belt is wound on the driving double-groove belt wheel and the driven double-groove belt wheel.

Furthermore, the driving double-groove belt wheel is sleeved on the extension shaft, and the driven double-groove belt wheel is sleeved on the injection main pipe II.

Further, the driving double-groove belt wheel and the driven double-groove belt wheel are located at the same horizontal position, and the driven double-groove belt wheel is arranged at the upper end of the injection main pipe II.

Furthermore, the lateral wall of air-purifying chamber has seted up the air outlet, the bottom lateral wall of filter chamber has seted up the air intake, air intake and air outlet set up in relative both sides.

The utility model has the advantages that the utility model is provided with only one injection pulse valve, thereby greatly reducing the fault points and being beneficial to rapidly troubleshooting; the double-belt wheel transmission mechanism of the utility model not only can slip, but also can be used as a connection transfer, has good effect of protecting the dust remover, and can avoid serious problems of damage of the rotary driving mechanism, twist-off of the blowing main pipe and the like; the utility model discloses a self-aligning thrust bearing can be under the condition of guaranteeing to bear, and is fallen to minimumly to dust remover installation and assembly requirement, and the assurance dust remover of very big limit can normal operating.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic structural view of the rotary blowing assembly of the present invention.

In the figure: 1. the rotary blowing assembly comprises a rotary blowing component 101, a blowing pulse valve 102, a blowing main pipe I, a blowing main pipe 103, a blowing air bag 104, a rotary driving motor 105, a rotary joint 106, a driving double-groove belt wheel 107, a high-temperature resistant belt 108, a driven double-groove belt wheel 109, a pulse blowing pipe 110, a self-aligning thrust bearing 111, a self-aligning thrust bearing support 112, a blowing main pipe II, 113, an installation support 114, an extension shaft 2, an air purifying chamber 2, a gas cleaning chamber 3, a pattern plate support 4, a filter chamber 5, an air inlet 6, an air outlet 7, a double-belt wheel transmission mechanism 8, a rotary driving mechanism 9, an ash hopper 10 and supporting legs.

Detailed Description

As shown in fig. 1 and 2, a pulse rotary blowing bag type dust collector mainly comprises a filter chamber 4, an air purifying chamber 2 and a rotary blowing assembly 1, wherein the rotary blowing assembly 1 comprises a rotary joint 105, a blowing main pipe I102, a blowing main pipe II 112, a pulse blowing pipe 109, a blowing air bag 103, a blowing pulse valve 101, a double-belt wheel transmission mechanism 7, a rotary driving mechanism 8 and a self-aligning thrust bearing 110, a pattern plate bracket 3 is installed at the top of the filter chamber 4, the upper part of the pattern plate bracket 3 is the air purifying chamber 2, the top center of the air purifying chamber 2 is provided with the vertical blowing main pipe I102, the blowing main pipe I102 penetrates through the blowing air bag 103, the top end of the blowing main pipe I102 is provided with the blowing pulse valve 101 connected with the blowing air bag 103, the lower end of the blowing main pipe I102 is connected with the upper end of the blowing main pipe II 112 through the rotary joint 105, the pulse blowing pipe II 112 is horizontally provided, the pulse blowing pipe 109 is symmetrically installed at the lower end of the blowing main pipe II 112, the rotary driving mechanism 8 is connected with the blowing main pipe II 112 through the double-pulley transmission mechanism 7, the bottom of the blowing main pipe II 112 is provided with a self-aligning thrust bearing 110, and the self-aligning thrust bearing 110 is supported by a self-aligning thrust bearing support 111.

The self-aligning thrust bearing 110 can reduce the installation and assembly requirements of the dust remover to the minimum under the condition of ensuring bearing, and can ensure the normal operation of the dust remover to the maximum extent.

Only one injection pulse valve 101 is provided, so that the number of fault points is greatly reduced, and the rapid troubleshooting is facilitated.

The rotary driving mechanism 8 comprises a rotary driving motor 104, a mounting support 113 and an extension shaft 114 at the bottom of the mounting support 113, the rotary driving motor 104 is mounted on the top shell of the air purifying chamber 2 through the mounting support 113, and the extension shaft 114 extends into the air purifying chamber 2.

The double-pulley transmission mechanism 7 comprises a driving double-groove pulley 106, a high-temperature resistant belt 107 and a driven double-groove pulley 108, wherein the high-temperature resistant belt 107 is arranged on the driving double-groove pulley 106 and the driven double-groove pulley 108 in a surrounding mode.

The driving double-groove belt wheel 106 is sleeved on the extension shaft 114, and the driven double-groove belt wheel 108 is sleeved on the blowing main pipe II 112.

The driving double-groove belt wheel 106 and the driven double-groove belt wheel 108 are positioned at the same horizontal position, and the driven double-groove belt wheel 108 is arranged at the upper end of the blowing main pipe II 112.

When foreign matters appear in the air purifying chamber 2, the double-belt-wheel transmission mechanism 7 not only can slip but also can be used for connection transfer, so that the dust remover has a good dust remover protection effect, and serious problems of damage of the rotary driving mechanism 8, twist-off of the blowing main pipe I102, twist-off of the blowing main pipe II 112 and the like can be avoided.

The working principle of the rotary blowing assembly 1 is as follows: the rotary driving motor 104 of the rotary driving mechanism 8 is started, then the rotary driving mechanism 8 drives the driving double-groove belt wheel 106 through the extending shaft 114, the driving double-groove belt wheel 106 drives the driven double-groove belt wheel 108 through the high-temperature resistant belt 107, finally the blowing main pipe II 112 and the pulse blowing pipe 109 on the blowing main pipe II 112 are driven to carry out rotary blowing, the blowing main pipe I102 is fixed, and at the moment, the blowing pulse valve 101 is opened.

The side wall of the air purifying chamber 2 is provided with an air outlet 6, the side wall of the bottom of the filtering chamber 4 is provided with an air inlet 5, and the air inlet 5 and the air outlet 6 are arranged on two opposite sides.

The filter chamber 4 is provided with an ash bucket 9, and the periphery of the ash bucket 9 is provided with support legs 10 for supporting a dust remover.

Claims

1. A pulse rotary blowing bag type dust collector is characterized by mainly comprising a filter chamber (4), an air purifying chamber (2) and a rotary blowing assembly (1), wherein the rotary blowing assembly (1) comprises a rotary joint (105), a blowing main pipe I (102), a blowing main pipe II (112), a pulse blowing pipe (109), a blowing air bag (103), a blowing pulse valve (101), a double-pulley transmission mechanism (7), a rotary driving mechanism (8) and a self-aligning thrust bearing (110), a pattern plate bracket (3) is installed at the top of the filter chamber (4), the upper part of the pattern plate bracket (3) is the air purifying chamber (2), the vertical blowing main pipe I (102) is arranged in the center of the top of the air purifying chamber (2), the blowing main pipe I (102) penetrates through the blowing air bag (103), and the top end of the blowing main pipe I (102) is provided with the blowing pulse valve (101) connected with the blowing air bag (103), the lower end of the main blowing pipe I (102) is connected with the upper end of a main blowing pipe II (112) through a rotary joint (105), a plurality of pulse blowing pipes (109) are horizontally arranged on the main blowing pipe II (112), the pulse blowing pipes (109) are symmetrically arranged at the lower end of the main blowing pipe II (112), the rotary driving mechanism (8) is connected with the main blowing pipe II (112) through a double-pulley transmission mechanism (7), an aligning thrust bearing (110) is arranged at the bottom of the main blowing pipe II (112), and the aligning thrust bearing (110) is supported by an aligning thrust bearing support (111).

2. The pulse rotary blowing bag type dust collector of claim 1, wherein the rotary driving mechanism (8) comprises a rotary driving motor (104), a mounting support (113) and an extension shaft (114) at the bottom of the mounting support (113), the rotary driving motor (104) is mounted on a shell at the top of the air purifying chamber (2) through the mounting support (113), and the extension shaft (114) extends into the air purifying chamber (2).

3. The pulse rotary blowing bag type dust collector of claim 2, wherein the double-pulley transmission mechanism (7) comprises a driving double-groove pulley (106), a high-temperature resistant belt (107) and a driven double-groove pulley (108), and the high-temperature resistant belt (107) is circularly mounted on the driving double-groove pulley (106) and the driven double-groove pulley (108).

4. The pulse rotary blowing bag collector as claimed in claim 3, wherein said driving double-grooved pulley (106) is fitted around the projecting shaft (114), and said driven double-grooved pulley (108) is fitted around the blowing main pipe II (112).

5. The pulse-jet rotary blowing bag collector as claimed in claim 4, wherein said driving double-grooved pulley (106) and driven double-grooved pulley (108) are in the same horizontal position, and said driven double-grooved pulley (108) is disposed at the upper end of the blowing main pipe II (112).

6. The pulse rotary blowing bag type dust collector of claim 1, wherein an air outlet (6) is formed in the side wall of the air purifying chamber (2), an air inlet (5) is formed in the side wall of the bottom of the filtering chamber (4), and the air inlet (5) and the air outlet (6) are arranged on two opposite sides.