Disassembly and assembly type air inducing device based on coke oven flue gas discharge capacity adjustment

Abstract

The utility model discloses a detachable air inducing device based on coke oven smoke discharge capacity adjustment, which comprises a smoke outlet pipe, the bottom surface of the smoke outlet pipe is fixedly connected with a fixed cover, the inside of the fixed cover is fixedly and movably connected with a fixed frame, the inside of the fixed frame is fixedly connected with a heat exchange water pipe, and the inside of the smoke outlet pipe is provided with an air inducing unit. An air outlet fixing mechanism is arranged on the outer surface of the smoke outlet pipe; the air inducing unit is installed in the smoke outlet pipe, it is ensured that the clamping block is clamped in the inner groove of the smoke outlet pipe, the input end of the fixing frame is connected with the cold water pipe, the output end of the fixing frame is connected with the hot water pipe, smoke enters from the bottom face of the smoke outlet pipe and makes contact with the heat exchange water pipe firstly, and cold water in the heat exchange water pipe absorbs heat contained in the smoke; damage of high-temperature flue gas to the device is reduced, and meanwhile, the flue gas temperature is reduced to a proper working temperature interval suitable for the bag-type dust collector.

Description

TECHNICAL FIELD

[0001] The utility model relates to coke oven smoke discharging technical field, concretely relates to based on the dismounting type air induction device of coke oven flue gas discharge capacity adjustment. BACKGROUND

[0002] The coke oven heating system uses coke oven gas, blast furnace gas or mixed gas as fuel, and the combustion produces waste gas, and the combustion waste gas and part of the waste gas enter the chimney through the flue, and are discharged under the action of thermal buoyancy, forming visible smoke.

[0003] Through the search, the patent number for CN206935089U discloses a coke oven flue gas treatment device, which is provided with a solution capable of reacting with flue gas in the waste gas removal device, so that the solution reacts with the flue gas, and a stirrer is arranged to make the solution fully mix with the flue gas, so that the content of harmful gas in the flue gas is reduced, and a blocking plate is arranged to make the flue gas flow from the waste gas removal device to the outside, but the air outside cannot enter the waste gas removal device.

[0004] The above-mentioned patent content is to reduce the harmful substances in the flue gas by setting the solution, and to improve the reaction rate by the stirrer, and to ensure the one-way flow of the flue gas to the outside by the blocking plate, however, the device can filter the harmful substances in the flue gas, but lacks an air induction device to maintain the negative pressure inside the smoke pipe, and cannot help the rapid discharge of the flue gas, therefore, we provide a dismounting type air induction device based on coke oven flue gas discharge capacity adjustment to solve the above-mentioned problems. UTILITY MODEL CONTENT

[0005] The utility model aims at providing a dismounting type air induction device based on coke oven flue gas discharge capacity adjustment to solve the problems in the above-mentioned background technology.

[0006] To solve the above-mentioned technical problems, the utility model adopts the technical scheme of a dismounting type air induction device based on coke oven flue gas discharge capacity adjustment, which comprises a smoke outlet pipe, the bottom surface of the smoke outlet pipe is fixedly connected with a fixed cover, the inside of the fixed cover is fixedly and movably connected with a fixed frame, the inside of the fixed frame is fixedly connected with a heat exchange water pipe, the inside of the smoke outlet pipe is provided with an air induction unit, and the outer surface of the smoke outlet pipe is provided with an air outlet fixing mechanism.

[0007] The air induction unit comprises an air induction block, the air induction block is movably connected to the inside bottom surface of the smoke outlet pipe, the side surface of the air induction block is fixedly connected with a side plate, the inside of the side surface of the side plate is movably connected with a clamping block, and the top surface of the air induction block is fixedly connected with an air outlet hopper.

[0008] The clamping block is clamped to the inside side surface of the smoke outlet pipe, and the side surface of the clamping block is fixedly connected with a pressing plate.

[0009] The further improvement in the utility model technical scheme lies in that: one end of the pressing plate is movably connected in the inside of the side plate and penetrates the top surface of the side plate, the side surface of the pressing plate is fixedly connected with a spring, and the spring is fixedly connected in the inside of the side plate.

[0010] The further improvement in the utility model technical scheme lies in that: one end of the pressing plate is movably connected in the inside of the side plate and penetrates the top surface of the side plate, the side surface of the pressing plate is fixedly connected with a spring, and the spring is fixedly connected in the inside of the side plate.

[0011] The further improvement in the utility model technical scheme lies in that: the air outlet fixing mechanism comprises a movable plate, the movable plate is movably connected on the side surface of the smoke outlet pipe, the inside bottom surface of the movable plate is fixedly connected with a limiting plate, and the top surface of the limiting plate is fixedly connected with a fixing rod.

[0012] The further improvement in the utility model technical scheme lies in that: the number of the fixing rods is two, the inside of the fixing rod is fixedly connected with a sliding rod, and the outer surface top end of the sliding rod is movably connected with a matching spring.

[0013] The further improvement in the utility model technical scheme lies in that: the outer surface of the sliding rod is slidably connected with a sliding block, one end of the matching spring is fixedly connected on the top surface of the sliding block, and the side surface of the sliding block is fixedly connected with an air guide channel.

[0014] The further improvement in the utility model technical scheme lies in that: the bottom surface of the air guide channel is fixedly connected with a sealing gasket, the sealing gasket is movably connected on the top surface of the air outlet funnel, and the top surface of the air guide channel is fixedly connected with a hose.

[0015] Due to the adoption of the above technical scheme, the utility model has the following technical progress compared with the prior art:

[0016] 1、The utility model provides based on the dismounting type air guide device of coke oven flue gas discharge capacity regulation, is installed in the inside of the smoke outlet pipe with the air guide unit, ensures that the clamping block is connected in the inside groove of the smoke outlet pipe, the input end of the fixed frame is connected with the cold water pipe, and the output end is connected with the hot water pipe, the flue gas will enter from the bottom surface of the smoke outlet pipe, first contacts the heat exchange water pipe, the cold water in the inside of the heat exchange water pipe can absorb the heat contained in the flue gas, reduces the damage of high temperature flue gas to the device, simultaneously makes the flue gas temperature reduce to the suitable working temperature interval suitable for bag type dust collector,

[0017] The motor drives the air suction fan to rotate, so that the air suction fan generates suction force, guides the flue gas flow in the inside of the smoke outlet pipe, the flue gas will pass through the filter screen to filter out large particle impurities, and come to the inside of the air outlet funnel through the guidance of the air guide block, and is discharged to the inside of the air outlet fixing mechanism.

[0018] When the device needs to be disassembled, the air outlet fixing mechanism can be removed from the top surface of the air induction unit, at this time, the pressing plates on the left and right sides are pressed, the clamping blocks are retracted into the inside of the side plates, and the air outlet fixing mechanism is pulled upward to be disassembled for maintenance and cleaning.

[0019] 2. The detachable air induction device based on the coke oven flue gas discharge adjustment is provided, when the air induction unit is installed, the movable plate is lifted up, and the movable plate is kept in the lifted-up state by using the bolts, at this time, under the pushing action of the abutting spring, the sliding block slides downward, drives the air induction channel and the sealing gasket to press downward on the top surface of the air outlet hopper, the sealing gasket ensures that the flue gas cannot overflow, and the pressure of the abutting spring makes the air induction unit be installed more tightly.

[0020] The flue gas flows out of the air outlet hopper, generates further suction through the connected bag-type dust collector, at this time, the flue gas flows into the inside of the hose from the inside of the air induction channel, and further flows into the inside of the bag-type dust collector, and the flue gas is cleaned. BRIEF DESCRIPTION OF DRAWINGS

[0021] Figure 1 It is a three-dimensional structure schematic view of the utility model;

[0022] Figure 2 It is a structure schematic view of the air induction unit of the utility model;

[0023] Figure 3 It is a bottom surface structure schematic view of the air induction unit of the utility model;

[0024] Figure 4 It is a structure schematic view of the air outlet fixing mechanism of the utility model;

[0025] Figure 5 It is a component structure schematic view of the air outlet fixing mechanism of the utility model.

[0026] In the drawing: 1, smoke outlet pipe; 2, fixed frame; 3, heat exchange water pipe; 4, air induction unit; 41, air induction block; 42, side plate; 43, pressing plate; 44, clamping block; 45, spring; 46, air outlet hopper; 47, motor; 48, suction fan; 49, filter screen; 5, air outlet fixing mechanism; 51, movable plate; 52, limiting plate; 53, fixed rod; 54, abutting spring; 55, sliding rod; 56, sliding block; 57, air induction channel; 58, sealing gasket; 59, hose; 6, fixed cover. DETAILED DESCRIPTION

[0027] The utility model will be further explained in detail in combination with examples as follows:

[0028] Example 1: as Figures 1-5The utility model provides a dismountable air guide device based on coke oven flue gas discharge capacity regulation, including the smoke pipe 1, the bottom surface fixedly connected with fixed cover 6 of smoke pipe 1, the inside fixedly connected with fixed frame 2 of fixed cover 6, the inside fixedly connected with heat exchange water pipe 3 of fixed frame 2, the inside of smoke pipe 1 is provided with air guide unit 4, and the outer surface of smoke pipe 1 is provided with air outlet fixed mechanism 5,

[0029] Air guide unit 4 includes air guide block 41, air guide block 41 is movably connected to the inside bottom surface of smoke pipe 1, the side surface of air guide block 41 is fixedly connected with side plate 42, the inside side surface of side plate 42 is movably connected with clamping block 44, the top surface of air guide block 41 is fixedly connected with air outlet hopper 46;

[0030] Clamping block 44 is clamped to the inside side surface of smoke pipe 1, the side surface of clamping block 44 is fixedly connected with pressing plate 43, one end of pressing plate 43 is movably connected in the inside of side plate 42 and penetrates the top surface of side plate 42, the side surface of pressing plate 43 is fixedly connected with spring 45, and spring 45 is fixedly connected in the inside of side plate 42.

[0031] The inside one end of air outlet hopper 46 is fixedly connected with motor 47, the output end of motor 47 is fixedly connected with suction fan 48, suction fan 48 is rotatably connected in the inside of air outlet hopper 46, and the inside bottom surface of air guide block 41 is fixedly connected with filter screen 49.

[0032] In the embodiment, the number of heat exchange water pipes 3 is two, which are fixed in the inside of fixed frame 2 in staggered shape, two heat exchange water pipes 3 are communicated with each other, the inside of smoke pipe 1 is provided with recess for clamping clamping block 44, the number of clamping blocks 44 is two, which are fixed at the left and right ends of air guide block 41 respectively;

[0033] Install air guide unit 4 in the inside of smoke pipe 1, ensure that clamping block 44 is clamped in the recess in the inside of smoke pipe 1, connect cold water pipe at the input end of fixed frame 2 and connect hot water pipe at the output end, smoke gas enters from the bottom surface of smoke pipe 1, first contacts heat exchange water pipe 3, the cold water in the inside of heat exchange water pipe 3 absorbs the heat contained in smoke gas, reduces the damage of high-temperature smoke gas to the device, and simultaneously reduces the temperature of smoke gas to the suitable working temperature interval suitable for bag-type dust collector;

[0034] Motor 47 drives suction fan 48 to rotate, so that suction fan 48 generates suction force, guides the flow of smoke gas in the inside of smoke pipe 1, smoke gas passes through filter screen 49 to filter out large-particle impurities, and comes to the inside of air outlet hopper 46 by the guidance of air guide block 41 and is discharged to the inside of air outlet fixed mechanism 5;

[0035] When the device needs to be removed, the air outlet fixing mechanism 5 is removed from the top surface of the air guide unit 4, at this time the clamping block 44 is retracted into the inside of the side plate 42 by pressing the left and right side pressing plates 43, and the air outlet fixing mechanism 5 is pulled out upward, so that the air outlet fixing mechanism 5 can be removed for maintenance and cleaning.

[0036] Embodiment 2: as Figures 1-5 Illustrated, on the basis of embodiment 1, the utility model provides a technical scheme: preferably, the air outlet fixing mechanism 5 includes movable plate 51, movable plate 51 is movably connected on the side of the smoke pipe 1, the inside bottom surface of movable plate 51 is fixedly connected with limiting plate 52, the top surface of limiting plate 52 is fixedly connected with fixed rod 53.

[0037] The number of fixed rods 53 is two, and the inside of the fixed rod 53 is fixedly connected with a sliding rod 55.

[0038] The outer surface of the sliding rod 55 is slidingly connected with a sliding block 56, one end of the abutting spring 54 is fixedly connected to the top surface of the sliding block 56, and the side surface of the sliding block 56 is fixedly connected with an air guide channel 57.

[0039] The bottom surface of the air guide channel 57 is fixedly connected with a sealing gasket 58, the sealing gasket 58 is movably connected to the top surface of the air outlet hopper 46, the top surface of the air guide channel 57 is fixedly connected with a hose 59, and the outer surface of the sliding rod 55 is movably connected with the abutting spring 54.

[0040] In this embodiment, the movable plate 51 is fixed through the rotating rod on the side of the smoke pipe 1, and the bolt is used to keep it in a vertical state, the hose 59 is connected to the input end of the bag-type dust collector, and the flue gas can be introduced into the inside of the bag-type dust collector for further cleaning.

[0041] When the air guide unit 4 is installed, the movable plate 51 is erected, and the bolt is used to keep the movable plate 51 in an erected state, at this time the sliding block 56 slides downward under the pushing action of the abutting spring 54, drives the air guide channel 57 and the sealing gasket 58 to press downward on the top surface of the air outlet hopper 46, the sealing gasket 58 ensures that the flue gas does not overflow, and the pressure of the abutting spring 54 makes the air guide unit 4 more tightly installed.

[0042] The flue gas flows out of the air outlet hopper 46, generates further suction through the connected bag-type dust collector, at this time the flue gas flows into the inside of the hose 59 from the inside of the air guide channel 57, and further flows into the inside of the bag-type dust collector, and the flue gas is cleaned.

[0043] The working principle of the dismountable air guide device based on the flue gas discharge capacity adjustment will be described below.

[0044] As Figures 1-5As shown, by installing the air induction unit 4 inside the smoke outlet pipe 1, ensuring that the clamping block 44 is clamped in the internal groove of the smoke outlet pipe 1, connecting the cold water pipe at the input end of the fixed frame 2 and connecting the hot water pipe at the output end, the flue gas will enter from the bottom surface of the smoke outlet pipe 1, first contact the heat exchange water pipe 3, and the cold water inside the heat exchange water pipe 3 will absorb the heat contained in the flue gas, reducing the damage of the high-temperature flue gas to the device, and at the same time reducing the flue gas temperature to a suitable working temperature range suitable for the bag-type dust collector;

[0045] The movable plate 51 is erected, and the movable plate 51 is kept in the erected state by using the bolt, at this time, under the pushing action of the abutting spring 54, the sliding block 56 slides downward, driving the air induction channel 57 and the sealing gasket 58 to press downward on the top surface of the air outlet hopper 46, and the sealing gasket 58 ensures that the flue gas does not overflow, and the pressure of the abutting spring 54 makes the air induction unit 4 more tightly installed;

[0046] The motor 47 drives the air suction fan 48 to rotate, so that the air suction fan 48 generates suction force to guide the flue gas in the inside of the smoke outlet pipe 1 to flow, the flue gas passes through the filter screen 49 to filter out large-particle impurities, and is guided by the air induction block 41 to the inside of the air outlet hopper 46 and is discharged to the inside of the air outlet fixing mechanism 5;

[0047] The flue gas flows out of the air outlet hopper 46, generates further suction force through the connected bag-type dust collector arranged, at this time, the flue gas flows into the inside of the hose 59 from the inside of the air induction channel 57, and further flows into the inside of the bag-type dust collector, and the flue gas is cleaned and treated;

[0048] When the device needs to be disassembled for maintenance and cleaning, or the air induction unit 4 is not needed for air induction, the bolt for fixing the movable plate 51 can be removed, the air induction channel 57 is pulled up to release the fixation on the air outlet hopper 46, and the movable plate 51 is folded to the side;

[0049] At this time, the clamping block 44 can be retracted into the inside of the side plate 42 by pressing the left and right side pressing plates 43, and the air outlet fixing mechanism 5 is pulled upward, so that the air outlet fixing mechanism 5 can be disassembled for maintenance and cleaning, and at the same time, the hose 59 is still connected to the input end of the bag-type dust collector, and if the flue gas needs to be treated again later, the device can quickly recover to the working state.

[0050] The above has made a detailed description of the present application, but some modifications or improvements can be made on the basis of the present application, which is obvious to those skilled in the art. Therefore, within the scope of the modification or improvement without departing from the spirit of the present application, it is within the protection scope of the present application.

Claims

1. A detachable induced draft device based on coke oven flue gas discharge adjustment, comprising a flue gas outlet pipe (1), characterized in that: The bottom surface of the smoke outlet pipe (1) is fixedly connected with a fixed cover (6), the inside of the fixed cover (6) is fixedly and movably connected with a fixed frame (2), the inside of the fixed frame (2) is fixedly connected with a heat exchange water pipe (3), the inside of the smoke outlet pipe (1) is provided with an air guide unit (4), and the outer surface of the smoke outlet pipe (1) is provided with an air outlet fixing mechanism (5). The air guide unit (4) comprises an air guide block (41), the inside bottom surface of the smoke outlet pipe (1) is movably connected with the air guide block (41), the side surface of the air guide block (41) is fixedly connected with a side plate (42), the inside of the side surface of the side plate (42) is movably connected with a clamping block (44), and the top surface of the air guide block (41) is fixedly connected with an air outlet funnel (46). The clamping block (44) is clamped on the inside side surface of the smoke outlet pipe (1), and the side surface of the clamping block (44) is fixedly connected with a pressing plate (43).

2. The dismountable induced draft device based on the coke oven flue gas emission adjustment according to claim 1, characterized in that: One end of the pressing plate (43) is movably connected in the inside of the side plate (42) and penetrates through the top surface of the side plate (42), the side surface of the pressing plate (43) is fixedly connected with a spring (45), and the spring (45) is fixedly connected in the inside of the side plate (42).

3. The dismountable induced draft device based on the coke oven flue gas emission adjustment according to claim 2, characterized in that: The inside of the air outlet funnel (46) is fixedly connected with a motor (47) at one end, the output end of the motor (47) is fixedly connected with an air suction fan (48), the air suction fan (48) is rotatably connected in the inside of the air outlet funnel (46), and the inside bottom surface of the air guide block (41) is fixedly connected with a filter screen (49).

4. The dismountable induced draft device based on the coke oven flue gas emission adjustment according to claim 3, characterized in that: The air outlet fixing mechanism (5) comprises a movable plate (51), the movable plate (51) is movably connected on the side surface of the smoke outlet pipe (1), the inside bottom surface of the movable plate (51) is fixedly connected with a limiting plate (52), and the top surface of the limiting plate (52) is fixedly connected with a fixed rod (53).

5. The dismountable induced draft device based on the coke oven flue gas emission adjustment according to claim 4, characterized in that: The number of the fixed rod (53) is two, the inside of the fixed rod (53) is fixedly connected with a sliding rod (55), and the outer surface top end of the sliding rod (55) is movably connected with a matching spring (54).

6. The dismountable induced draft device based on the coke oven flue gas emission adjustment according to claim 5, characterized in that: The outer surface of the sliding rod (55) is slidably connected with a sliding block (56), one end of the matching spring (54) is fixedly connected to the top surface of the sliding block (56), and the side surface of the sliding block (56) is fixedly connected with an air guide channel (57).

7. The dismountable induced draft device based on the coke oven flue gas emission adjustment according to claim 6, characterized in that: The bottom surface of the air guide channel (57) is fixedly connected with a sealing gasket (58), the sealing gasket (58) is movably connected to the top surface of the air outlet funnel (46), and the top surface of the air guide channel (57) is fixedly connected with a hose (59).

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