Gas treatment device for rotary kiln

Abstract

The utility model discloses a gas treatment device for a rotary kiln, which relates to the field of rotary kilns and comprises a gas inlet pipe, a treatment box is welded on one side of the gas inlet pipe, baffles are welded on the inner wall of the treatment box, a lifting water tank is mounted at the lower end of the treatment box, and an exhaust pipe is welded on the other side of the treatment box. According to the device, the baffle is connected through the treatment box, when the device is used, due to the structural arrangement of the treatment box, waste gas enters from one side and then expands, then the flow speed becomes slow, large particles in the waste gas impact the baffle, fall off and enter the lifting water tank, and the large particles in the waste gas of the rotary kiln are conveniently and rapidly collected; and a connecting pipe is arranged to play a role in connecting the heat recovery water tank, and when the device is used, due to the arrangement of the connecting pipe and the heat recovery water tank, heat of waste gas of the rotary kiln can be conveniently subjected to heat conduction heating after water is injected into the device, and the heat is recycled.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of rotary kiln, concretely is a kind of gas treatment device for rotary kiln. BACKGROUND

[0002] Rotary kiln as a kind of widely used in cement, metallurgy, chemical industry and other industries Key equipment, in its running process, a large amount of components complex gas, rotary kiln exhaust gas contains a large amount of dust, sulfur dioxide, nitrogen oxides and other pollutants, if not effectively treated directly discharge, can cause serious pollution to atmospheric environment, harm human health and ecological balance, therefore needs a kind of gas treatment device for rotary kiln.

[0003] The existing gas treatment device for rotary kiln is inconvenient for recycling the heat of rotary kiln exhaust gas and quickly collecting large particles in rotary kiln exhaust gas, and therefore there is an urgent need for a gas treatment device for rotary kiln. UTILITY MODEL CONTENT

[0004] Therefore, the utility model aims at providing a kind of gas treatment device for rotary kiln to solve the problem that the existing gas treatment device for rotary kiln is inconvenient for recycling the heat of rotary kiln exhaust gas and quickly collecting large particles in rotary kiln exhaust gas when using.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a kind of gas treatment device for rotary kiln, including intake pipe, the side welding of intake pipe has processing box, the inner wall of processing box is all welded with baffle, the lower end of processing box is all installed with water tank, the other side welding of processing box has exhaust pipe, the inner wall of exhaust pipe is installed with filter frame, the outer wall of filter frame is bonded with fiber filter core.

[0006] The inner wall of intake pipe is all installed with connecting pipe, and one end of connecting pipe is welded with heat recovery water tank.

[0007] Preferably, the processing box and the baffle are vertically arranged, and the baffle is symmetrically arranged with the central axis of the processing box.

[0008] Preferably, the processing box and the water tank are connected, and the water tank is symmetrically arranged with the central axis of the processing box.

[0009] Preferably, the exhaust pipe and the filter frame are movably connected, and the inner wall diameter of the exhaust pipe is greater than the outer wall diameter of the filter frame.

[0010] Preferably, the connecting pipe and the processing box are vertically arranged, and the inner wall of the connecting pipe is threadedly arranged.

[0011] Preferably, the heat recovery water tank and the processing box are connected, and the inner wall of the processing box is designed as an open hole.

[0012] Compared with the prior art, the utility model has the beneficial effects that:

[0013] 1、 The utility model discloses a handle box is connected to the baffle, when using the device, the structure of handle box is convenient for the exhaust gas to enter one side and slow down after expanding, the big particle in the exhaust gas is impacted and falls off to the baffle, enters the inside of the water tank, and the big particle in the rotary kiln exhaust gas is conveniently collected quickly, and the use of the device is increased.

[0014] 2、 The utility model discloses a connecting pipe is connected to the heat recovery water tank, when using the device, the setting of connecting pipe and heat recovery water tank is convenient for the internal water injection, and the rotary kiln exhaust gas heat is heated to heat conduction, and the heat is recycled. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is the elevation appearance drawing of the utility model;

[0016] Figure 2 It is the structure schematic diagram of the elevation section of the utility model;

[0017] Figure 3 It is the structure schematic diagram of the connecting pipe and heat recovery water tank parts combination of the utility model;

[0018] Figure 4 It is the structure schematic diagram of the utility model Figure 2 A part enlarged structure schematic diagram.

[0019] In the drawing: 1, air inlet pipe;2, handle box;3, baffle;4, water tank;5, exhaust pipe;6, filter frame;7, fiber filter element;8, connecting pipe;9, heat recovery water tank. DETAILED DESCRIPTION

[0020] The technical scheme in the embodiments of the utility model will be described clearly and completely in combination with the drawings of the embodiments of the utility model. The embodiments described below with reference to the drawings are exemplary and are used for explaining the utility model only, and cannot be understood as the limitation of the utility model.

[0021] The embodiments of the utility model will be described below according to the overall structure.

[0022] Please refer to Figures 1-4The utility model provides a gas treatment device for rotary kiln, including intake pipe 1, one side of intake pipe 1 is welded with processing box 2, the inner wall of processing box 2 is welded with baffle 3, processing box 2 is vertically arranged with baffle 3, and baffle 3 is symmetrically arranged with the central axis of processing box 2, the lower end of processing box 2 is all installed with the water tank 4 of suppressing and raising, processing box 2 is hinged with the water tank 4 of suppressing and raising, and the water tank 4 of suppressing and raising is symmetrically arranged with the central axis of processing box 2, the other side of processing box 2 is welded with exhaust pipe 5, the inner wall of exhaust pipe 5 is installed with filter frame 6, exhaust pipe 5 is movably connected with filter frame 6, and the inner wall diameter of exhaust pipe 5 is greater than the outer wall diameter of filter frame 6, the outer wall of filter frame 6 is bonded with fiber filter element 7, processing box 2 is connected to baffle 3 by being arranged, when the device is used, the structure of processing box 2 is convenient for the exhaust gas to enter one side and expand, and then the flow rate is slow, so that the large particles in the exhaust gas impact baffle 3 and fall into the water tank 4 of suppressing and raising, which is convenient for the rapid collection of large particles in the rotary kiln exhaust gas, and the use of the device is increased.

[0023] Please refer to Figures 1-4 The utility model provides a gas treatment device for rotary kiln, the inner wall of intake pipe 1 is all installed with connecting pipe 8, connecting pipe 8 is vertically arranged with processing box 2, and the inner wall of connecting pipe 8 is screw thread shape setting, one end of connecting pipe 8 is welded with heat recovery water tank 9, heat recovery water tank 9 is hingedly connected with processing box 2, and the inner wall of processing box 2 is designed as the type of opening, heat recovery water tank 9 is connected to connecting pipe 8 by being arranged, when the device is used, the setting of connecting pipe 8 and heat recovery water tank 9 is convenient for the internal injection of water, the heat of rotary kiln exhaust gas is heated by heat conduction, and the heat is recycled.

[0024] Working principle: when using, the device is taken out and placed in the designated position, the inside of the water tank 4 of suppressing and raising is injected with water, the water tank 4 of suppressing and raising is hingedly fixed to the processing box 2, the filter frame 6 is bonded to the fiber filter element 7, the exhaust pipe 5 is hingedly fixed to the filter frame 6, the heat recovery water tank 9 is hingedly fixed to the processing box 2, the water pipe is fixed to the connecting pipe 8, the intake pipe 1 is fixed to the rotary kiln exhaust gas discharge equipment, the water in the heat recovery water tank 9 is recovered and utilized after being heated by the heat of the exhaust gas, the exhaust gas flow rate is slow, the baffle 3 is impacted and falls, the large particles fall into the inside of the water tank 4 of suppressing and raising, and finally the fiber filter element 7 filters the small particle exhaust gas and discharges, so that the use process of the device is completed, and the contents not described in detail in the specification belong to the prior art known to the person skilled in the art.

[0025] Although the utility model has been explained in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments or make equivalent replacement to part of the technical features, and any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A gas treatment device for a rotary kiln, comprising a gas inlet pipe (1), characterized in that: The side of the air inlet pipe (1) is welded with a treatment box (2), the inner wall of the treatment box (2) is welded with a baffle (3), the lower end of the treatment box (2) is installed with a water tank (4), the other side of the treatment box (2) is welded with an exhaust pipe (5), the inner wall of the exhaust pipe (5) is installed with a filter frame (6), the outer wall of the filter frame (6) is bonded with a fiber filter element (7). The inner wall of the air inlet pipe (1) is installed with a connecting pipe (8), one end of the connecting pipe (8) is welded with a heat recovery water tank (9).

2. A gas treatment device for a rotary kiln according to claim 1, characterized in that: The treatment box (2) is vertically arranged with the baffle (3), and the baffle (3) is symmetrically arranged with the central axis of the treatment box (2).

3. A gas treatment device for a rotary kiln according to claim 1, characterized in that: The treatment box (2) is connected with the water tank (4), and the water tank (4) is symmetrically arranged with the central axis of the treatment box (2).

4. A gas treatment device for a rotary kiln according to claim 1, characterized in that: The exhaust pipe (5) is movably connected with the filter frame (6), and the inner wall diameter of the exhaust pipe (5) is greater than the outer wall diameter of the filter frame (6).

5. A gas treatment device for a rotary kiln according to claim 1, characterized in that: The connecting pipe (8) is vertically arranged with the treatment box (2), and the inner wall of the connecting pipe (8) is threadedly arranged.

6. A gas treatment device for a rotary kiln according to claim 1, characterized in that: The heat recovery water tank (9) is connected with the treatment box (2), and the inner wall of the treatment box (2) is designed as a perforated type.

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