Exhaust channel of refractory material kiln

Abstract

The utility model discloses an exhaust passage of a refractory material kiln, which relates to the technical field of kiln exhaust and comprises an exhaust pipeline, a fixed pipe is fixedly connected to the upper surface of the exhaust pipeline, a partition plate is fixedly connected to the joint of the exhaust pipeline and the fixed pipe, and an inner pipe is fixedly connected to the inner top surface of the fixed pipe. A smoke outlet is formed in the surface of the upper portion of the exhaust pipeline, a groove is formed in the upper surface of the smoke outlet, a hot water tank is installed on the surface of the groove, a water inlet pipe is installed on the upper surface of the hot water tank, the other end of the water inlet pipe is connected with a water supply source, and a water outlet pipe is connected to the side face of the hot water tank. Through the arrangement of the fixing pipe, the core column and the scraper block, the inner wall of the exhaust pipeline can be conveniently cleaned, operation is easy and convenient, the purpose of conveniently cleaning fly ash on the inner wall of the exhaust pipeline is achieved, through the arrangement of the water tank, the effect of waste heat utilization is achieved, and the purpose of improving practicability is achieved.

Description

TECHNICAL FIELD

[0001] The utility model relates to kiln exhaust technology field, concretely is a kind of exhaust passage of refractory kiln. BACKGROUND

[0002] Kiln is the equipment for firing products with refractory materials, and is an essential facility in pottery forming. It has developed from open-air stacking and burning, digging and building to burning in a mound-shaped, semi-inverted-flame horseshoe-shaped, half-pit kiln and duck egg-shaped kiln, to today's indoor gas kiln and electric kiln. According to the variety of calcined materials, kilns can be divided into ceramic kilns, cement kilns, glass kilns, enamel kilns, etc. The former can be divided into continuous kilns (tunnel kilns), semi-continuous kilns and batch kilns according to the operation method. According to the heat source, it can be divided into flame kiln and electric heating kiln. According to the heat source facing the body condition, it can be divided into open-flame kiln, flame kiln and semi-flame kiln. According to the carrying tool of the body, it can be divided into kiln car kiln, push plate kiln, roller kiln (roller kiln), conveying belt kiln, stepping beam kiln and air cushion kiln, etc. According to the number of channels, it can be divided into single-channel kiln, double-channel kiln and multi-channel kiln.

[0003] A kind of exhaust passage of refractory kiln is disclosed in the Chinese utility model patent application publication CN217131879U Although the dismounting mechanism can facilitate personnel to dismount the exhaust pipe, solve the problem that the existing exhaust pipe and furnace body are usually integrated and inconvenient to dismount when the exhaust pipe is blocked, the structure is simple and convenient for personnel to operate, and the personnel can also conveniently change the angle of the exhaust pipe through the mechanism, reduce the use limitation of the exhaust pipe, and the utility is strong, but the kiln exhaust passage is used for a long time, dust will adhere to the inner wall of the pipeline, long-term accumulation can cause exhaust not smooth, and then the inner wall of the pipeline needs to be cleaned regularly, which is troublesome during cleaning, and there is the defect that the inner wall of the pipeline is not convenient to clean, and the exhaust flue gas contains a certain amount of heat, which is directly discharged into the atmosphere, causing waste of heat energy, and cannot be used for waste heat utilization, and has the defect of poor practicability. UTILITY MODEL CONTENT

[0004] (I) Technical problem solved

[0005] In view of the deficiencies of the prior art, the utility model provides an exhaust passage of refractory kiln, which solves the problems raised in the above background.

[0006] (II) Technical scheme

[0007] In order to achieve the above object, the utility model discloses the following technical scheme to realize: a kind of exhaust passage of refractory kiln, including exhaust duct, the upper surface of the exhaust duct is fixedly connected with fixed pipe, the connecting place of exhaust duct and fixed pipe is fixedly connected with baffle, the surface of baffle is equipped with through slot, the inner top surface of fixed pipe is fixedly connected with inner tube, the inner surface of inner tube is slidably connected with heart column, the lower surface of heart column is fixedly connected with scraper block, the side surface of scraper block is in abutment with the inner wall of exhaust duct, the surface of the upper portion of exhaust duct is installed with smoke outlet, the upper surface of smoke outlet is equipped with recess, the surface of recess is installed with hot water tank, the upper surface of hot water tank is installed with water inlet pipe, the other end of water inlet pipe is connected with water supply source, the side surface of hot water tank is connected with water outlet pipe.

[0008] Optionally, the inner top surface of the inner tube is rotatably connected with a lead screw through a bearing, the surface of the lead screw is threadedly connected with the heart column, the center of the heart column is provided with a heart groove, and the lower end of the lead screw is arranged in the heart groove.

[0009] Optionally, the outer surface of the upper portion of the lead screw is fixedly connected with a first bevel gear, the outer surface of the upper portion of the fixed pipe is rotatably connected with a rotating shaft through a bearing, the rotating shaft penetrates through the inner tube and is provided with a bearing at the penetrating position, the outer end surface of the rotating shaft is fixedly connected with a crank handle, the inner end surface of the rotating shaft is fixedly connected with a second bevel gear, and the surface of the second bevel gear is engagedly connected with the first bevel gear.

[0010] Optionally, the inner wall of the inner tube is provided with a limiting groove, the outer surface of the heart column is fixedly connected with a limiting block, and the surface of the limiting groove is slidably connected with the limiting block.

[0011] Optionally, the lower surface of the hot water tank is provided with a heat-conducting plate, and the heat-conducting plate is arranged at the smoke outlet.

[0012] Optionally, a water level sensor is arranged in the hot water tank, a controller is arranged on the upper surface of the hot water tank, the water level sensor is electrically connected with the controller through wires, and the controller is electrically connected with a water pump at the water supply end of the water inlet pipe through wires.

[0013] (Three) beneficial effects

[0014] The utility model provides a kind of exhaust passage of refractory kiln, with following beneficial effects:

[0015] 1. The exhaust passage of the refractory material kiln, through the setting of the fixed pipe, the core column and the scraper block, the exhaust passage of the refractory material kiln has the effect that the fly ash attached to the inner wall of the exhaust pipe can be conveniently cleaned, when it is needed to clean the fly ash attached to the inner wall of the exhaust pipe, the staff comes to the exhaust passage, turns the crank right, drives the rotating shaft to rotate through the crank, drives the second bevel gear through the rotating shaft, drives the first bevel gear, and then makes the lead screw rotate, and then makes the core column connected with the surface threads of the lead screw move, in the moving process, the limiting block on the outer surface of the core column slides in the limiting groove on the inner surface of the inner pipe, plays a limiting role, and then the core column moves downward, moves downward through the through groove on the surface of the partition plate, and drives the scraper block to move downward when the core column moves, and the fly ash attached to the inner surface of the exhaust pipe is scraped off through the scraper block, and then the inner wall of the exhaust pipe is cleaned, which is simple and convenient to operate, and the purpose of conveniently cleaning the fly ash attached to the inner wall of the exhaust pipe is achieved.

[0016] 2. The exhaust passage of the refractory material kiln, through the setting of the fixed pipe, the core column and the scraper block, the exhaust passage of the refractory material kiln has the effect that the fly ash attached to the inner wall of the exhaust pipe can be conveniently cleaned, when it is needed to clean the fly ash attached to the inner wall of the exhaust pipe, the staff comes to the exhaust passage, turns the crank right, drives the rotating shaft to rotate through the crank, drives the second bevel gear through the rotating shaft, drives the first bevel gear, and then makes the lead screw rotate, and then makes the core column connected with the surface threads of the lead screw move, in the moving process, the limiting block on the outer surface of the core column slides in the limiting groove on the inner surface of the inner pipe, plays a limiting role, and then the core column moves downward, moves downward through the through groove on the surface of the partition plate, and drives the scraper block to move downward when the core column moves, and the fly ash attached to the inner surface of the exhaust pipe is scraped off through the scraper block, and then the inner wall of the exhaust pipe is cleaned, which is simple and convenient to operate, and the purpose of conveniently cleaning the fly ash attached to the inner wall of the exhaust pipe is achieved. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is a three-dimensional structure schematic diagram of the utility model;

[0018] Figure 2 It is a structure schematic diagram of the front view section of the utility model;

[0019] Figure 3 It is a structure schematic diagram of the utility model Figure 2 A place in the middle;

[0020] Figure 4 It is a structure schematic diagram of B place in the utility model Figure 2 ;

[0021] Figure 5 It is a structure schematic diagram of the hot water tank side view section of the utility model.

[0022] As shown in the figure, 1 is an exhaust duct, 2 is a fixed pipe, 3 is an inner pipe, 4 is a partition, 5 is a through slot, 6 is a heart column, 7 is a lead screw, 8 is a first bevel gear, 9 is a rotating shaft, 10 is a crank, 11 is a second bevel gear, 12 is a limiting slot, 13 is a limiting block, 14 is a heart slot, 15 is a scraper block, 16 is a smoke outlet, 17 is a groove, 18 is a hot water tank, 181 is a heat-conducting plate, 19 is a water inlet pipe, 20 is a water outlet pipe, 21 is a water level sensor, and 22 is a controller. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments.

[0024] Embodiment 1

[0025] Please refer to Figures 1 to 4 The utility model provides technical scheme: a kind of exhaust passage of refractory kiln, including exhaust duct 1, the upper surface of exhaust duct 1 is fixedly connected with fixed pipe 2, the connecting place of exhaust duct 1 and fixed pipe 2 is fixedly connected with partition 4, the surface of partition 4 is equipped with through slot 5, the inner top surface of fixed pipe 2 is fixedly connected with inner pipe 3, the inner top surface of inner pipe 3 is rotatably connected with lead screw 7 by bearing, the surface of lead screw 7 is screw-connected with heart column 6, the center of heart column 6 is equipped with heart slot 14, the lower end of lead screw 7 is arranged in heart slot 14, the outer surface of the upper portion of lead screw 7 is fixedly connected with first bevel gear 8, the outer surface of the upper portion of fixed pipe 2 is rotatably connected with rotating shaft 9 by bearing, rotating shaft 9 penetrates inner pipe 3 and is provided with bearing at penetration place, the outer end surface of rotating shaft 9 is fixedly connected with crank 10, the inner end surface of rotating shaft 9 is fixedly connected with second bevel gear 11, the surface of second bevel gear 11 is engaged with first bevel gear 8, the inner wall of inner pipe 3 is equipped with limiting slot 12, the outer surface of heart column 6 is fixedly connected with limiting block 13, the surface of limiting slot 12 is slidably connected with limiting block 13, the inner surface of inner pipe 3 is slidably connected with heart column 6, the lower surface of heart column 6 is fixedly connected with scraper block 15, the side surface of scraper block 15 is in abutment with the inner wall of exhaust duct 1.

[0026] In order to achieve the purpose of conveniently cleaning the fly ash on the inner wall of the exhaust pipeline 1, when it is necessary to clean the fly ash attached to the inside of the exhaust pipeline 1, the worker comes to the exhaust passage, turns the handle 10 to the right, drives the rotating shaft 9 to rotate through the handle 10, drives the second bevel gear 11 through the rotating shaft 9, drives the first bevel gear 8, and then drives the lead screw 7 to rotate, and then drives the heart column 6 connected with the lead screw 7 to move, and the limiting block 13 on the surface of the heart column 6 slides in the limiting groove 12 on the inner surface of the inner tube 3, thereby limiting the movement of the heart column 6, and then the heart column 6 moves downward, and the heart column 6 moves downward through the through groove 5 on the surface of the partition plate 4, and the scraper block 15 moves downward when the heart column 6 moves, and the fly ash attached to the inner surface of the exhaust pipeline 1 is scraped off through the scraper block 15, and then the cleaning of the inner wall of the exhaust pipeline 1 is completed, and the operation is simple and convenient, and the purpose of conveniently cleaning the fly ash on the inner wall of the exhaust pipeline 1 is achieved.

[0027] Example 2

[0028] Please refer to Figure 1 , Figure 2 and Figure 5 , the utility model provides technical scheme: a refractory material kiln's exhaust passage, including exhaust pipeline 1, the upper surface of exhaust pipeline 1 is fixedly connected with fixed tube 2, the surface of exhaust pipeline 1 upper part is installed with smoke outlet 16, the upper surface of smoke outlet 16 is set up with recess 17, the surface of recess 17 is installed with hot water tank 18, the lower surface of hot water tank 18 is provided with heat conduction plate 181, heat conduction plate 181 sets up at smoke outlet 16 place, the upper surface of hot water tank 18 is installed with water inlet pipe 19, the other end of water inlet pipe 19 is connected with water supply source, the side of hot water tank 18 is connected with water outlet pipe 20, is installed with water level sensor 21 in hot water tank 18, the upper surface of hot water tank 18 is installed with controller 22, water level sensor 21 is electrically connected with controller 22 through wire, controller 22 is electrically connected with the water pump of water inlet pipe 19 water supply end through wire.

[0029] In order to achieve the purpose of improving practicability, when the gas discharged in the kiln is discharged outward through the smoke outlet 16 after passing through the exhaust pipeline 1, the heat in the smoke is stably transferred to the water in the water tank through the heat conduction plate 181 when passing through the smoke outlet 16, thereby achieving the effect of heating the water in the exhaust pipeline 1, and when the heated water in the water tank is used, the faucet at the other end of the water outlet pipe 20 is opened for use, the faucet can be arranged at the washroom, and the water level in the water tank is monitored by the water level sensor 21, when the water level is low, an electric signal is sent to the controller 22, and the controller 22 controls the water pump at the other end of the water inlet pipe 19 to open and pump water into the exhaust pipeline 1, the water in the water tank is heated by using the residual heat in the exhaust, the heat energy is fully utilized, the effect of utilizing residual heat is achieved, and the purpose of improving practicability is achieved.

[0030] The above merely describes a preferred embodiment of the present application, but the protection scope of the present application is not limited thereto, and any skilled person in the art, according to the technical scheme and the inventive concept of the present application, makes equivalent replacement or change within the technical range disclosed by the present application, which should be covered within the protection scope of the present application.

Claims

1. An exhaust passage of a refractory material kiln, comprising an exhaust duct, characterized in that: The upper surface of the exhaust pipe is fixedly connected with a fixed pipe, and a partition plate is fixedly connected at the connecting position of the exhaust pipe and the fixed pipe.

2. A refractory material furnace exhaust passage according to claim 1, characterized in that: The inner top surface of the inner pipe is rotatably connected with a lead screw through a bearing, and the surface of the lead screw is threadedly connected with the core column.

3. A refractory material furnace exhaust passage according to claim 2, wherein: The outer surface of the upper portion of the lead screw is fixedly connected with a first bevel gear, the outer surface of the upper portion of the fixed pipe is rotatably connected with a rotating shaft through a bearing, the rotating shaft penetrates through the inner pipe and a bearing is arranged at the penetrating position, the outer end surface of the rotating shaft is fixedly connected with a handle, the inner end surface of the rotating shaft is fixedly connected with a second bevel gear, and the surface of the second bevel gear is engagedly connected with the first bevel gear.

4. A refractory material furnace exhaust passage according to claim 1, wherein: The inner wall of the inner pipe is provided with a limiting groove, and the outer surface of the core column is fixedly connected with a limiting block.

5. A refractory material kiln exhaust passage according to claim 1, wherein: The lower surface of the hot water tank is provided with a heat conduction plate, and the heat conduction plate is arranged at the smoke outlet.

6. A refractory material kiln exhaust passage according to claim 1, wherein: A water level sensor is arranged in the hot water tank, a controller is arranged on the upper surface of the hot water tank, the water level sensor is electrically connected with the controller through wires, and the controller is electrically connected with a water pump at the water inlet end of the water inlet pipe through wires.

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