CN218853814U

CN218853814U - Cement kiln smoke and dust processing apparatus

Info

Publication number: CN218853814U
Application number: CN202320142174.6U
Authority: CN
Inventors: 白娟; 嵇晓明; 王雅静; 白瑞; 陈月洁
Original assignee: Beijing Haichuang Nengyuan Environmental Protection Technology Development Co ltd
Current assignee: Beijing Haichuang Nengyuan Environmental Protection Technology Development Co ltd
Priority date: 2023-02-07
Filing date: 2023-02-07
Publication date: 2023-04-14
Anticipated expiration: 2033-02-07

Abstract

The utility model discloses a cement kiln smoke and dust processing apparatus, including bag collector, bag collector's bottom is equipped with support frame an, bag collector's inside is equipped with the crossbearer, and arranges on the crossbearer has a plurality of filter bags, one side and the preliminary filter tube interconnect of bag collector, and the bottom of preliminary filter tube is equipped with support frame b, the inside of preliminary filter tube is equipped with the filter screen, and the bottom and the rotatory scraper blade interconnect of filter screen, the bottom of rotatory scraper blade is equipped with servo motor, and servo motor and the inner wall interconnect of preliminary filter tube. This cement kiln smoke and dust processing apparatus when handling the smoke and dust, can carry out prefilter's operation with the smoke and dust through the prefilter pipe that sets up to alleviateed bag collector's dust removal pressure, and the filter screen in the prefilter pipe can be through the rotatory scraper blade that sets up, make the filter screen can both keep clean constantly.

Description

Cement kiln smoke and dust processing device

Technical Field

The utility model relates to a cement manufacture processing technology field specifically is a cement kiln smoke and dust deals with device.

Background

The cement rotary kiln belongs to building material equipment, is one of lime kilns, and is a main device of a cement clinker dry method and wet method production line, the cement kiln is mainly used for calcining cement clinker, the calcining temperature in the dry method cement kiln is high, the waste gas quantity is large, the emission concentration of smoke dust is relatively high, the emitted smoke dust contains a large amount of smoke dust particles, the smoke dust is directly emitted into the air, the environment quality is seriously polluted, and the filtering and dust removal operation is generally carried out on the cement kiln through filter cloth arranged in a bag type dust removal device.

Common cement kiln smoke and dust processing apparatus in the existing market, the clearance is troublesome and can not independently clear up and lead to dust collecting equipment often to cause the jam, influences the processing efficiency to the smoke and dust, to above-mentioned problem, carries out the innovative design on original cement kiln smoke and dust processing apparatus's basis.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a cement kiln smoke and dust processing apparatus to solve common cement kiln smoke and dust processing apparatus on the existing market that proposes in the above-mentioned background art, the clearance is troublesome and can not independently clear up and lead to dust collecting equipment often to cause the jam, influences the problem to the processing efficiency of smoke and dust.

In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides a cement kiln smoke and dust processing apparatus, includes bag collector, bag collector's bottom is equipped with support frame an, bag collector's inside is equipped with the crossbearer, and arranges a plurality of filter bags on the crossbearer to the filter bag is located inside bag collector, one side and the preliminary filter tube interconnect of bag collector, and the bottom of preliminary filter tube is equipped with support frame b, the inside of preliminary filter tube is equipped with the filter screen, and the bottom and the rotatory scraper blade interconnect of filter screen to rotatory scraper blade is located the inside of preliminary filter tube, the bottom of rotatory scraper blade is equipped with servo motor, and servo motor and the inner wall interconnect of preliminary filter tube.

Preferably, the bottom end of the bag type dust collector is provided with an ash outlet which is in a funnel shape.

Preferably, the top surface of the bag-type dust collector is provided with an exhaust port a, the side surface of the bag-type dust collector is provided with an air inlet a, and the air inlet a is connected with an exhaust port b of the primary filter pipe.

Preferably, one end of the primary filter pipe is provided with an air inlet b.

Preferably, the inner wall of the primary filter pipe is provided with an ash collecting groove, the ash collecting groove and a push plate arranged at the tail end of the rotary scraper form a sliding connection structure, and the ash collecting groove is communicated with the ash collecting chamber.

Preferably, the center of the filter screen is provided with a rotary groove, the rotary groove and a rotary shaft arranged at the top end of the rotary scraper blade form a rotary connection structure, and the scraper blade arranged at the top end of the rotary scraper blade is tightly attached to the bottom surface of the filter screen.

Preferably, the scraping blade arranged on the rotary scraping plate is positioned right above the inclined groove, the inclined groove is provided with a slope, and the bottom end of the slope is provided with a dust collecting groove.

Preferably, the bottom end of the rotary scraper is connected with a servo motor.

Compared with the prior art, the beneficial effects of the utility model are that: the cement kiln smoke dust disposal device is characterized in that,

1. when the smoke and dust is treated, the smoke and dust can be subjected to primary filtering operation through the arranged primary filtering pipe, so that the dust removal pressure of the bag type dust remover is reduced, and the durability and the treatment efficiency of the device are improved;

2. the rotary scraper driven by the servo motor to rotate can ensure that the filter screen can be kept clean all the time, and large particles filtered off can be collected uniformly, so that secondary pollution is avoided.

Drawings

FIG. 1 is a schematic view of the overall front cross-sectional structure of the present invention;

FIG. 2 is a schematic view of the overall side view section structure of the present invention;

FIG. 3 is a schematic view of the sectional structure of the preliminary filtering pipe of the present invention;

FIG. 4 is a schematic view of the sectional structure of the preliminary filtering pipe of the present invention;

fig. 5 is a schematic view of the structure of the rotary scraper of the present invention.

In the figure: 1. a bag type dust collector; 101. an ash outlet; 102. an exhaust port a; 103. an air inlet a; 2. a support frame a; 3. a transverse frame; 4. a filter bag; 5. a preliminary filtering pipe; 501. an air inlet b; 502. an exhaust port b; 503. an ash collecting groove; 504. a dust collecting chamber; 6. a support frame b; 7. filtering with a screen; 701. a rotating tank; 8. rotating the scraper plate; 801. a rotating shaft; 802. scraping a blade; 803. a chute; 804. pushing the plate; 9. a servo motor.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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. 1-5, the present invention provides a technical solution: a cement kiln smoke dust disposal device comprises a bag type dust collector 1, wherein a support frame a2 is arranged at the bottom end of the bag type dust collector 1, a cross frame 3 is arranged inside the bag type dust collector 1, a plurality of filter bags 4 are arranged on the cross frame 3, the filter bags 4 are located inside the bag type dust collector 1, one side of the bag type dust collector 1 is connected with a primary filter pipe 5, a support frame b6 is arranged at the bottom end of the primary filter pipe 5, a filter screen 7 is arranged inside the primary filter pipe 5, the bottom end of the filter screen 7 is connected with a rotary scraper 8, the rotary scraper 8 is located inside the primary filter pipe 5, a servo motor 9 is arranged at the bottom end of the rotary scraper 8, and the servo motor 9 is connected with the inner wall of the primary filter pipe 5;

the bottom end of the bag type dust collector 1 is provided with an ash outlet 101, and the ash outlet 101 is in a funnel-shaped design, so that the treated smoke dust can be discharged from the ash outlet 101 under the influence of gravity;

the top surface of the bag-type dust collector 1 is provided with an exhaust port a102, the side surface of the bag-type dust collector is provided with an air inlet a103, and the air inlet a103 is mutually connected with an exhaust port b502 of the primary filter pipe 5, so that the preliminarily filtered smoke dust can enter the interior of the bag-type dust collector 1 through the air inlet a103, and the treated clean air can be exhausted to the atmosphere through the exhaust port a 102;

one end of the primary filter pipe 5 is provided with an air inlet b501, which is beneficial for smoke dust to enter the interior of the primary filter pipe 5 through the air inlet b 501;

the inner wall of the primary filter pipe 5 is provided with an ash collecting groove 503, the ash collecting groove 503 and a push plate 804 arranged at the tail end of the rotary scraper 8 form a sliding connection structure, and the ash collecting groove 503 is communicated with the ash collecting chamber 504, so that particles falling into the ash collecting groove 503 can be pushed into the ash collecting chamber 504 by the rotary push plate 804;

a rotating groove 701 is formed in the center of the filter screen 7, a rotating connection structure is formed by the rotating groove 701 and a rotating shaft 801 arranged at the top end of the rotating scraper 8, and a scraper 802 arranged at the top end of the rotating scraper 8 is tightly attached to the bottom surface of the filter screen 7, so that particles attached to the bottom surface of the filter screen 7 can be scraped off by the rotating scraper 802;

the scraping blade 802 arranged on the rotating scraper 8 is positioned right above the inclined groove 803, the inclined groove 803 is provided with a slope, the bottom end of the slope is provided with a dust collecting groove 503, and the dust collecting groove 503 is beneficial to guiding the particles scraped by the scraping blade 802 into the dust collecting groove 503 by the inclined groove 803;

the bottom of rotatory scraper blade 8 is connected with servo motor 9, is favorable to driving rotatory scraper blade 8 rotatory.

The working principle is as follows: according to fig. 1-5, firstly, the smoke dust is injected into the primary filter pipe 5 through the air inlet b501, the smoke dust can filter a part of larger particles in advance through the filtering of the filter screen 7, so as to reduce the dust removing pressure of the bag type dust collector 1, the servo motor 9 in the primary filter pipe 5 drives the rotary scraper 8 to rotate, the scraper 802 arranged at the top end of the rotary scraper 8 can scrape the particles attached to the filter screen 7, then the particles fall into the chute 803, then the particles fall into the dust collecting groove 503 arranged on the inner wall of the primary filter pipe 5 along the chute 803, then the push plate 804 arranged at the tail end of the rotary scraper 8 can push the particles accumulated in the dust collecting groove 503 to the dust collecting chamber 504 uniformly, so as to keep the filter screen 7 clean, the smoke dust after primary filtering enters the interior of the bag type dust collector 1 through the air inlet a103, the filter bag 4 carries out dust removing treatment on the surface of the filter bag 4, the dust is finally influenced by gravity and is removed from the dust outlet 101, and the clean air can be discharged from the air outlet a bag opening 102 through the air outlet a technical process described in the above.

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 cement kiln smoke and dust processing apparatus, includes bag collector (1), its characterized in that: the bottom of bag collector (1) is equipped with support frame a (2), the inside of bag collector (1) is equipped with crossbearer (3), and has arranged a plurality of filter bags (4) on crossbearer (3) to filter bag (4) are located inside bag collector (1), one side and preliminary filter tube (5) interconnect of bag collector (1), and the bottom of preliminary filter tube (5) is equipped with support frame b (6), the inside of preliminary filter tube (5) is equipped with filter screen (7), and the bottom and the rotatory scraper blade (8) interconnect of filter screen (7) to rotatory scraper blade (8) are located the inside of preliminary filter tube (5), the bottom of rotatory scraper blade (8) is equipped with servo motor (9), and the inner wall interconnect of servo motor (9) and preliminary filter tube (5).

2. The cement kiln smoke disposal apparatus of claim 1, wherein: the bottom end of the bag type dust collector (1) is provided with an ash outlet (101), and the ash outlet (101) is designed in a funnel shape.

3. The cement kiln smoke disposal apparatus of claim 1, wherein: the top surface of the bag type dust collector (1) is provided with an exhaust port a (102), the side surface of the bag type dust collector is provided with an air inlet a (103), and the air inlet a (103) is connected with an exhaust port b (502) of the primary filter pipe (5).

4. The cement kiln smoke disposal apparatus of claim 1, wherein: and one end of the primary filtering pipe (5) is provided with an air inlet b (501).

5. The cement kiln smoke disposal apparatus of claim 1, wherein: the inner wall of the primary filter pipe (5) is provided with an ash collecting groove (503), the ash collecting groove (503) and a push plate (804) arranged at the tail end of the rotary scraper (8) form a sliding connection structure, and the ash collecting groove (503) is communicated with an ash collecting chamber (504).

6. The cement kiln smoke disposal apparatus of claim 1, wherein: the center of the filter screen (7) is provided with a rotary groove (701), the rotary groove (701) and a rotary shaft (801) arranged at the top end of the rotary scraper (8) form a rotary connection structure, and a scraper (802) arranged at the top end of the rotary scraper (8) is tightly attached to the bottom surface of the filter screen (7).

7. The cement kiln smoke disposal apparatus of claim 1, wherein: doctor-bar (802) that set up on rotatory scraper blade (8) are located chute (803) directly over, and chute (803) are equipped with the slope, and the slope bottom is dust collecting groove (503).

8. The cement kiln smoke disposal apparatus of claim 1, wherein: the bottom end of the rotary scraper (8) is connected with a servo motor (9).