Multi-stage dust removal equipment for kiln

Abstract

The multistage dust removal equipment comprises a bag-type dust remover, a settling chamber structure is fixedly installed on the lower portion of the outer surface of the front end of the bag-type dust remover, and the settling chamber structure comprises a settling box, an air outlet pipe, a water inlet valve, an air inlet pipe, a blow-down valve, a water guide pipe, a water spraying head, a first baffle, a second baffle and a baffle plate. The settling box is fixedly mounted at the lower part of the outer surface of the front end of the bag-type dust collector. According to the multistage dust removal equipment for the kiln, the settling chamber structure is arranged, large particles can settle down in the settling box, the waste gas treatment burden of the bag-type dust remover is reduced, after settling in the settling box, the large particles can be conveniently cleaned in a water washing mode, and the dust removal efficiency is improved. And the cleaning difficulty is reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to kiln waste gas treatment technical field, concretely is a kiln multistage dust removal equipment. BACKGROUND

[0002] The cloth bag dust catcher becomes the key equipment of reducing kiln flue gas dust emission and reducing air pollutant with its efficient dust removal, stable operation, strong adaptability etc.

[0003] However, in the prior art, only through the cloth bag dust catcher to the kiln waste gas treatment, the work intensity is big.

[0004] Therefore, we provide a kiln multistage dust removal equipment. UTILITY MODEL CONTENTS

[0005] (One) the technical problem solved

[0006] In view of the prior art's insufficient, the utility model provides a kiln multistage dust removal equipment, possesses multistage purification structure, and the larger particulate matter will settle down in the settling chamber, reduces the burden of cloth bag dust catcher processing etc. advantage, can effectively solve the problem in the background art.

[0007] (Two) technical scheme

[0008] In order to achieve the above object, the technical scheme that the utility model takes is as follows: a kiln multistage dust removal equipment, including cloth bag dust catcher, the lower part of the outer surface of the front end of cloth bag dust catcher is fixedly installed with the settling chamber structure, the settling chamber structure includes settling tank, air outlet pipe, water inlet valve, air inlet pipe, blowdown valve, water guide pipe, water jet head, first baffle, second baffle and baffle, and the settling tank is fixedly installed on the lower part of the outer surface of the front end of cloth bag dust catcher.

[0009] Preferably, the air outlet pipe is fixedly installed on the upper part of the outer surface of the rear end of the settling chamber structure, and the air inlet pipe is fixedly installed on the lower part of the outer surface of the front end of the settling chamber structure.

[0010] Preferably, the one end of the air outlet pipe away from the settling chamber structure is connected with the air inlet of the lower part of the outer surface of the front end of cloth bag dust catcher.

[0011] Preferably, the first baffle is fixedly installed on the front end of the inner cavity of the settling tank, the second baffle is fixedly installed on the rear end of the inner cavity of the settling tank, and the baffle is fixedly installed in the inside of the settling tank at equal intervals.

[0012] Preferably, the water guide pipe and the water jet head are located on the upper part of the baffle, the water jet head is fixedly installed on the lower end of the outer surface of the water guide pipe, the water inlet valve is fixedly installed on the upper part of the outer surface of the front end of the settling tank, one end of the outer surface of the water inlet valve is fixedly connected with one end of the outer surface of the water guide pipe, and the water guide pipe penetrates the upper part of the first baffle.

[0013] Preferably, the blowdown valve is fixedly installed at the bottom of one side of the outer surface of the settling tank, and the water inlet valve is externally connected with a water supply pump through a water supply pipe.

[0014] (Three) beneficial effects

[0015] Compared with the prior art, the utility model provides a kiln multistage dust removal equipment with the following beneficial effects:

[0016] 1. The kiln multistage dust removal equipment is provided with a settling chamber structure, and large particles can be settled in the settling tank, thereby reducing the burden of the bag-type dust collector for treating waste gas.

[0017] 2. The kiln multistage dust removal equipment is provided with a settling chamber structure, and after large particles are settled in the settling tank, the large particles can be cleaned by the water washing mode, thereby reducing the cleaning difficulty. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is a whole structure schematic view of the kiln multistage dust removal equipment.

[0019] Figure 2 It is a structure schematic view of the settling chamber structure in the kiln multistage dust removal equipment.

[0020] Figure 3 It is a side view sectional view of the settling chamber structure in the kiln multistage dust removal equipment.

[0021] Figure 4 It is a structure schematic view of the baffle in the kiln multistage dust removal equipment.

[0022] In the drawing: 1, bag-type dust collector; 2, settling chamber structure; 3, settling tank; 4, air outlet pipe; 5, water inlet valve; 6, air inlet pipe; 7, blowdown valve; 8, water guide pipe; 9, water spraying head; 10, first baffle; 11, second baffle; 12, baffle. DETAILED DESCRIPTION

[0023] In order to make the technical means, creative features, purposes and effects achieved by the utility model easy to understand, the utility model is further described below in combination with the specific implementation mode.

[0024] The embodiment is a kiln multistage dust removal equipment.

[0025] For example, Figures 1-4As shown, including cloth bag dust collector 1, cloth bag dust collector 1 front end surface lower part fixed mounting has settling chamber structure 2, settling chamber structure 2 includes settling tank 3, air outlet pipe 4, water inlet valve 5, air inlet pipe 6, blowdown valve 7, water guide pipe 8, water jet head 9, first baffle 10, second baffle 11 and baffle 12, settling tank 3 is fixedly installed on the lower part of the outer surface of the front end of the cloth bag dust collector 1.

[0026] Air outlet pipe 4 is fixedly installed on the upper part of the rear end surface of the settling chamber structure 2, and the air inlet pipe 6 is fixedly installed on the lower part of the front end surface of the settling chamber structure 2; the end of the air outlet pipe 4 away from the settling chamber structure 2 is connected with the air inlet of the lower part of the front end surface of the cloth bag dust collector 1; the first baffle 10 is fixedly installed on the front end of the inner cavity of the settling tank 3, the second baffle 11 is fixedly installed on the rear end of the inner cavity of the settling tank 3, and the baffle 12 is fixedly installed at intervals in the interior of the settling tank 3; the water guide pipe 8 and the water jet head 9 are located on the upper part of the baffle 12, the water jet head 9 is fixedly installed on the lower end of the outer surface of the water guide pipe 8, the water inlet valve 5 is fixedly installed on the upper part of the front end surface of the settling tank 3, and one end of the outer surface of the water inlet valve 5 is fixedly connected with one end of the outer surface of the water guide pipe 8, and the water guide pipe 8 penetrates through the upper part of the first baffle 10; the blowdown valve 7 is fixedly installed on the bottom of one side of the outer surface of the settling tank 3, and the water inlet valve 5 is externally connected with the water supply pump through the water supply pipe.

[0027] It should be noted that the utility model is a kind of kiln multistage dust removal equipment, cloth bag dust collector 1 described in the text belongs to prior art, when dust-containing gas passes through dust collector, filter bag in the interior of cloth bag dust collector 1 can capture dust particles in gas, realize the separation of dust and gas, with the accumulation of dust on filter bag, dust collector will regularly carry out dust cleaning operation, keep the sustained and efficient operation of dust collector, which can be effectively known to those skilled in the art, and specific details will not be repeated;Set the settling chamber structure 2, waste gas enters the interior of settling tank 3 by air inlet pipe 6, due to the expansion of flow cross-sectional area, the gas flow velocity is reduced, so that relatively heavy particles slowly settle under the action of gravity, and by setting baffle 12, air flow resistance can be increased, the time of air settling in the interior of settling tank 3 is increased, the flow speed of air is reduced, dust will settle in the bottom of the inner cavity of settling tank 3 and on baffle 12, water inlet valve 5 is externally connected with water supply pump through water supply pipe, cleaning liquid enters water guide pipe 8 through water inlet valve 5, then is sprayed to the outer wall of baffle 12 by water jet head 9, baffle 12 is cleaned, sewage is discharged through blowdown valve 7, which is convenient for cleaning and maintenance, waste gas is treated by settling chamber structure 2 and then enters cloth bag dust collector 1, which reduces the burden of cloth bag dust collector 1.

[0028] It is to be noted that, in this document, the terms such as first and second, etc. are used merely to distinguish one entity or action from another, and do not necessarily require or imply any such actual relationship or order between such entities or actions. Moreover, the terms "comprising", "including", or any other variant thereof are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can also include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without more limitations, an element defined by the statement "comprising a" does not exclude the existence of additional identical elements in the process, method, article, or apparatus that includes the stated element.

[0029] The basic principle and main features of the present application and the advantages of the present application are shown and described above. Those skilled in the art should understand that the present application is not limited by the above examples, and the above examples and descriptions in the specification are only to illustrate the principle of the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the claimed present application.

Claims

1. A multi-stage dust removal equipment for a kiln, comprising a bag filter (1), characterized in that: The lower part of the front end outer surface of the cloth bag dust collector (1) is fixedly installed with a settling chamber structure (2), the settling chamber structure (2) comprises a settling tank (3), an air outlet pipe (4), a water inlet valve (5), an air inlet pipe (6), a blowdown valve (7), a water guide pipe (8), a water spraying head (9), a first baffle (10), a second baffle (11) and a baffle plate (12), and the settling tank (3) is fixedly installed on the lower part of the front end outer surface of the cloth bag dust collector (1).

2. A multi-stage dust removal device for a kiln according to claim 1, characterized in that: The air outlet pipe (4) is fixedly installed on the upper part of the rear end outer surface of the settling chamber structure (2), and the air inlet pipe (6) is fixedly installed on the lower part of the front end outer surface of the settling chamber structure (2).

3. A multi-stage dust removal device for a kiln according to claim 2, characterized in that: The end of the air outlet pipe (4) away from the settling chamber structure (2) is connected with the air inlet of the lower part of the front end outer surface of the cloth bag dust collector (1).

4. A multi-stage dust removal device for a kiln according to claim 3, characterized in that: The first baffle (10) is fixedly installed on the front end of the inner cavity of the settling tank (3), the second baffle (11) is fixedly installed on the rear end of the inner cavity of the settling tank (3), and the baffle plate (12) is fixedly installed at equal intervals in the interior of the settling tank (3).

5. A multi-stage dust removal device for a kiln according to claim 4, characterized in that: The water guide pipe (8) and the water spraying head (9) are located on the upper part of the baffle plate (12), the water spraying head (9) is fixedly installed on the lower end outer surface of the water guide pipe (8), the water inlet valve (5) is fixedly installed on the upper part of the front end outer surface of the settling tank (3), one end of the outer surface of the water inlet valve (5) is fixedly connected with one end of the outer surface of the water guide pipe (8), and the water guide pipe (8) penetrates through the upper part of the first baffle (10).

6. A multi-stage dust removal device for a kiln according to claim 5, characterized in that: The blowdown valve (7) is fixedly installed on the bottom of one side outer surface of the settling tank (3), and the water inlet valve (5) is externally connected with a water supply pump through a water supply pipe.

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