CN210625340U

CN210625340U - Novel steam kiln reduction kiln

Info

Publication number: CN210625340U
Application number: CN201921202255.0U
Authority: CN
Inventors: 江康桂; 刘航; 贺志丹; 廖明珠
Original assignee: Fujian Dehua Lanxing Industry And Trade Co Ltd
Current assignee: Fujian Dehua Lanxing Industry And Trade Co Ltd
Priority date: 2019-07-29
Filing date: 2019-07-29
Publication date: 2020-05-26
Anticipated expiration: 2029-07-29

Abstract

The utility model provides a novel steam kiln reduction kiln. The novel steam kiln reduction kiln comprises a kiln body, the equal fixedly connected with base in both sides of kiln body bottom, the inside of kiln body is provided with thermal-insulated heat preservation, sliding connection has the heat insulating board between the bottom of thermal-insulated heat preservation inner wall both sides, the equal fixedly connected with supporting shoe in both sides at heat insulating board top, the bottom fixedly connected with bottom plate of heat insulating board, the equal fixedly connected with rail wheel in both sides of bottom plate bottom, the bottom of rail wheel is provided with the track. The utility model provides a novel steam kiln reduction kiln can convenient and fast with product and semi-manufactured goods fortune into the furnace body or will calcine the finished product of completion and transport out the furnace body, improved production efficiency, through a plurality of burning nozzle that calcine that set up, calorific loss is few, the waste of the high team energy of heat utilization rate is few, can handle waste gas and the black ash that calcines the in-process production through the exhaust-gas treatment case, can reduce the emission of remaining carbon monoxide effectively.

Description

Novel steam kiln reduction kiln

Technical Field

The utility model relates to a kiln field especially relates to a novel steam kiln reduction kiln.

Background

The kiln is a furnace for firing ceramic articles and sculptures or fusing enamel to the surface of metallic articles. The kiln is a device built by refractory materials for firing products, and is a necessary facility in ceramic molding.

At present, in all technologies, indirect heating is mostly adopted by a kiln, the heating efficiency is low, the heat loss is large, the energy is wasted greatly, the product quality is low due to uneven heat conduction, waste gas generated in the calcining and heating process in the prior art cannot be solved, the environment can be polluted and the health of workers can be harmed by direct discharge, the carrying of finished products and the entering of a new batch of materials are inconvenient after the production is finished, and the production efficiency is low.

Therefore, it is necessary to provide a novel steam kiln reduction kiln to solve the technical problems.

SUMMERY OF THE UTILITY MODEL

The utility model provides a novel steam kiln reduction kiln has solved current kiln heat utilization rate in process of production low, and the product quality is poor, can't solve waste gas, off-the-shelf transport and semi-manufactured goods transport difficult problem.

For solving the technical problem, the utility model provides a novel vapour kiln reduction kiln, the induction cooker comprises a cooker bod, the equal fixedly connected with base in both sides of furnace body bottom, the inside of furnace body is provided with thermal-insulated heat preservation, sliding connection has the heat insulating board between the bottom of thermal-insulated heat preservation inner wall both sides, the equal fixedly connected with supporting shoe in both sides at heat insulating board top, the bottom fixedly connected with bottom plate of heat insulating board, the equal fixedly connected with rail wheel in both sides of bottom plate bottom, the bottom of rail wheel is provided with the track.

Preferably, a calcining chamber is formed between the inner wall of the heat-insulating layer and the heat-insulating plate, the two sides of the inner wall of the heat-insulating layer are communicated with gas pipes, one end, located inside the calcining chamber, of each gas pipe is communicated with a calcining nozzle, the other end of each gas pipe penetrates through the furnace body and extends to the outside of the furnace body, one end, located outside the furnace body, of each gas pipe is sequentially connected with a first three-way pipe and a second three-way pipe through pipelines, the bottom of each first three-way pipe is communicated with a combustion-supporting air input pipe, the surface of each second three-way pipe is communicated with a coal gas input pipe, a coal gas valve is arranged on each coal gas input pipe, the bottom of the back of the furnace body is fixedly connected with an air pump through support columns.

Preferably, the top of the left side of the furnace body is communicated with a reducing gas input pipe, the right end of the reducing gas input pipe penetrates through the heat insulation layer and extends to the inside of the heat insulation layer, and a reducing gas valve is arranged on the surface of the reducing gas input pipe.

Preferably, the top intercommunication of thermal-insulated heat preservation has the outlet duct, the top fixedly connected with exhaust-gas treatment case of furnace body, the top of outlet duct runs through furnace body and exhaust-gas treatment case in proper order and extends to the inside of exhaust-gas treatment case, be provided with electric heater unit and filter from last respectively to down between the both sides of exhaust-gas treatment incasement wall, two be provided with the oxidation copper wire between the relative one side of electric heater unit, the through-hole has been seted up on the right side at exhaust-gas treatment roof portion.

Preferably, the surface hinge of exhaust-gas treatment case articulates there is the exhaust-gas treatment chamber door, the top, the bottom and the both sides of exhaust-gas treatment chamber door all are provided with the sealing strip.

Preferably, the surface of the furnace body is hinged with a heat insulation furnace door.

Compared with the prior art, the utility model provides a novel steam kiln reduction kiln has following beneficial effect:

the utility model provides a novel steam kiln reduction kiln, track and supporting rail wheel and bottom plate through the furnace body below setting, can convenient and fast with product and semi-manufactured goods fortune into the furnace body or will calcine the finished product of completion and transport out the furnace body, production rhythm has been accelerated, production efficiency is improved, a plurality of calcining nozzle through setting up, can carry out the direct calcination of big face to the material surface, calorific loss is few, the waste of the high team's energy of heat utilization rate is few, waste gas and the black ash that produce in the calcination process can be handled through the exhaust-gas treatment case, the pollution to the environment has been reduced, electric heater unit and oxidation copper wire through setting up, can reduce the emission of remaining carbon monoxide effectively, prevent the health hazard to operating workers.

Drawings

Fig. 1 is a schematic structural view of a preferred embodiment of the novel steam kiln reduction kiln provided by the utility model;

FIG. 2 is a schematic diagram of the structure of the novel steam kiln reduction kiln shown in FIG. 1 as seen from the right;

FIG. 3 is a schematic view of the surface structure of the novel steam kiln reduction kiln shown in FIG. 1;

fig. 4 is a schematic structural view of the exhaust gas treatment tank shown in fig. 1.

Reference numbers in the figures: 1. the furnace body, 2, the base, 3, thermal-insulated heat preservation, 4, the heat insulating board, 5, the supporting shoe, 6, the bottom plate, 7, the rail wheel, 8, the track, 9, the calcining chamber, 10, the gas-supply pipe, 11, the calcining nozzle, 12, first tee pipe fitting, 13, the second tee pipe fitting, 14, combustion air input tube, 15, the coal gas input tube, 16, the gas valve, 17, the reducing gas input tube, 18, the reducing gas valve, 19, the air pump, 20, the outlet duct, 21, the exhaust-gas treatment case, 22, the electric heater unit, 23, the filter board, 24, the oxidation copper wire, 25, the through-hole, 26, the exhaust-gas treatment chamber door, 27, the sealing strip, 28, the thermal-insulated furnace door.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and embodiments.

Please refer to fig. 1, fig. 2, fig. 3 and fig. 4 in combination, wherein fig. 1 is a schematic structural diagram of a preferred embodiment of the novel steam kiln reduction kiln provided by the present invention; FIG. 2 is a schematic diagram of the structure of the novel steam kiln reduction kiln shown in FIG. 1 as seen from the right; FIG. 3 is a schematic view of the surface structure of the novel steam kiln reduction kiln shown in FIG. 1; fig. 4 is a schematic structural view of the exhaust gas treatment tank shown in fig. 1. Novel steam kiln reduction kiln includes furnace body 1, the equal fixedly connected with base 2 in both sides of 1 bottom of furnace body, the inside of furnace body 1 is provided with thermal-insulated heat preservation 3, and the inside packing of thermal-insulated heat preservation 3 has heat preservation high temperature resistant material such as asbestos, sliding connection has heat insulating board 4 between the bottom of 3 inner wall both sides of thermal-insulated heat preservation, the equal fixedly connected with supporting shoe 5 in both sides at heat insulating board 4 top, the bottom fixedly connected with bottom plate 6 of heat insulating board 4, the material of heat insulating board 4 are fire-resistant high temperature resistant and have the material of good heat-proof quality, the equal fixedly connected with rail wheel 7 in both sides of bottom plate 6 bottom, the bottom of rail wheel 7 is provided with track 8,

rail wheel

7 and 8.

A calcining chamber 9 is formed between the inner wall of the heat-insulating layer 3 and the heat-insulating plate 4, gas pipes 10 are communicated with two sides of the inner wall of the heat-insulating layer 3, one end of each gas pipe 10, which is positioned in the calcining chamber 9, is communicated with a calcining nozzle 11, the other end of each gas pipe 10 penetrates through the furnace body 1 and extends to the outside of the furnace body 1, one end of each gas pipe 10, which is positioned outside the furnace body 1, is sequentially connected with a first three-way pipe 12 and a second three-way pipe 13 through a pipeline, the bottom of the first three-way pipe 12 is communicated with a combustion air input pipe 14, the surface of the second three-way pipe 13 is communicated with a gas input pipe 15, a gas valve 16 is arranged on the gas input pipe 15, the bottom of the back of the furnace body 1 is fixedly connected with a gas pump 19 through a support column, the gas outlet end of the gas pump 19 is communicated with the combustion air input pipe 14, and, the gas input pipes 15 on both sides are combined through a tee joint on the back of the furnace body 1 and controlled by a gas valve, and the combustion-supporting air input pipes 14 on both sides are combined through a tee joint on the back of the furnace body 1 and communicated with the air outlet end of an air pump 19.

The top on the left side of the furnace body 1 is communicated with a reducing gas input pipe 17, the right end of the reducing gas input pipe 17 penetrates through the heat insulation layer 3 and extends to the inside of the heat insulation layer 3, a reducing gas valve 18 is arranged on the surface of the reducing gas input pipe 17, and most of the reducing gas is carbon monoxide.

The top intercommunication of thermal-insulated heat preservation 3 has outlet duct 20, the top fixedly connected with exhaust-gas treatment case 21 of furnace body 1, the top of outlet duct 20 runs through furnace body 1 and exhaust-gas treatment case 21 in proper order and extends to the inside of exhaust-gas treatment case 21, be provided with electric heater unit 22 and filter 23 respectively from last to down between the both sides of exhaust-gas treatment case 21 inner wall, two be provided with oxidation copper wire 24 between the relative one side of electric heater unit 22, the through-hole 25 has been seted up on the right side at exhaust-gas treatment case 21 top, and electric heater unit 22 is connected with external power source.

Waste gas treatment case 21's surface hinge articulates there is waste gas treatment chamber door 26, waste gas treatment chamber door 26's top, bottom and both sides all are provided with sealing strip 27, and sealing strip 27 can prevent that black ash from revealing from the crack.

The surface of the furnace body 1 is hinged with a heat insulation furnace door 28, and the heat insulation furnace door 28 is filled with various heat insulation and heat resistance materials such as asbestos.

The utility model provides a novel steam kiln reduction kiln's theory of operation as follows:

putting a semi-finished product material to be calcined on a supporting block 5, then pushing a heat insulation plate 4 into a calcining chamber 9 through a track 8, closing a heat insulation furnace door 28, then opening a gas valve 16 and an air pump 19, enabling gas and air to enter a calcining nozzle 11 from a gas pipe 10 through a gas input pipe 15 and a combustion air input pipe 14 respectively, igniting the calcining nozzle 11 to start calcining the material, enabling black ash generated in incomplete combustion during calcining to enter a waste gas treatment box 21 through a gas outlet pipe, filtering the black ash by a filter plate 23, closing the gas valve 16 after calcining is finished, opening a reducing gas valve 18 to input reducing gas into the calcining chamber 9, wherein most of the adopted reducing gas is carbon monoxide, the gas generated in incomplete combustion also contains carbon monoxide, the residual carbon monoxide enters the waste gas treatment box 21 through a gas outlet pipe 20, and an electric heating device 22 heats an oxidized copper wire 24, carbon monoxide and the oxidation copper wire 24 react to form carbon dioxide, then the carbon dioxide is discharged from the through hole 25, after the reaction is finished, the heat insulation furnace door 28 is opened, the calcined product is conveyed out through the track 8, the finished product is taken out and then a new batch of semi-finished products are continuously conveyed into the furnace body 1 through the track 8, after the long-term growth, the waste gas treatment furnace door 26 can be opened, the filter plate 23 and the oxidation copper wire 24 are replaced, and the waste gas treatment capacity is improved.

through the track 8 and supporting rail wheel 7 and bottom plate 6 that furnace body 1 below set up, can convenient and fast with product and semi-manufactured goods fortune into furnace body 1 or will calcine the finished product of completion and transport out furnace body 1, the production rhythm has been accelerated, the production efficiency has been improved, a plurality of calcining nozzle 11 through setting up, can carry out the direct calcination of big face to the material surface, calorific loss is few, the waste of the high energy of heat utilization is few, can handle waste gas and the black ash that produces among the calcination process through exhaust-gas treatment case 21, the pollution to the environment has been reduced, electric heater unit 22 and the oxidation copper wire 24 through setting up, can reduce the emission of remaining carbon monoxide effectively, prevent the health hazard to operating workers.

The above only is the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent processes of the present invention are used in the specification and the attached drawings, or directly or indirectly applied to other related technical fields, and the same principle is included in the protection scope of the present invention.

Claims

1. The utility model provides a novel steam kiln reduction kiln, includes furnace body (1), its characterized in that: the furnace body is characterized in that a base (2) is fixedly connected to two sides of the bottom of the furnace body (1), a heat insulation layer (3) is arranged inside the furnace body (1), a heat insulation plate (4) is connected between the bottoms of two sides of the inner wall of the heat insulation layer (3) in a sliding mode, supporting blocks (5) are fixedly connected to two sides of the top of the heat insulation plate (4), a bottom fixedly connected with base plate (6) of the heat insulation plate (4), track wheels (7) are fixedly connected to two sides of the bottom of the base plate (6), and tracks (8) are arranged at the bottoms of the track wheels (7.

2. The novel steam kiln reduction kiln as claimed in claim 1, wherein a calcining chamber (9) is formed between the inner wall of the heat-insulating layer (3) and the heat-insulating plate (4), gas pipes (10) are communicated with both sides of the inner wall of the heat-insulating layer (3), a calcining nozzle (11) is communicated with one end of the interior of the calcining chamber (9) where the gas pipes (10) are located, the other end of the gas pipe (10) penetrates through the furnace body (1) and extends to the exterior of the furnace body (1), a first three-way pipe (12) and a second three-way pipe (13) are sequentially connected with one end of the gas pipe (10) located outside the furnace body (1) through a pipeline, a combustion-supporting air input pipe (14) is communicated with the bottom of the first three-way pipe (12), a gas input pipe (15) is communicated with the surface of the second three-way pipe (13), and a valve (16) is arranged on the gas input pipe (15), the bottom at the back of the furnace body (1) is fixedly connected with an air pump (19) through a support column, and the air outlet end of the air pump (19) is communicated with a combustion air input pipe (14).

3. The novel steam kiln reduction kiln as recited in claim 1, wherein the top of the left side of the kiln body (1) is communicated with a reducing gas input pipe (17), the right end of the reducing gas input pipe (17) penetrates through the heat insulation layer (3) and extends to the inside of the heat insulation layer (3), and a reducing gas valve (18) is arranged on the surface of the reducing gas input pipe (17).

4. The novel steam kiln reduction kiln as claimed in claim 1, wherein the top of the heat-insulating layer (3) is communicated with an air outlet pipe (20), the top of the furnace body (1) is fixedly connected with a waste gas treatment box (21), the top end of the air outlet pipe (20) sequentially penetrates through the furnace body (1) and the waste gas treatment box (21) and extends into the waste gas treatment box (21), an electric heating device (22) and a filter plate (23) are respectively arranged between two sides of the inner wall of the waste gas treatment box (21) from top to bottom, an oxidized copper wire (24) is arranged between two opposite sides of the electric heating device (22), and a through hole (25) is formed in the right side of the top of the waste gas treatment box (21).

5. The novel steam kiln reduction kiln as recited in claim 4, wherein the surface of the waste gas treatment box (21) is hinged with a waste gas treatment box door (26), and the top, the bottom and two sides of the waste gas treatment box door (26) are provided with sealing strips (27).

6. The new steam kiln reduction kiln as defined in claim 1, characterized in that the surface of the kiln body (1) is articulated with a heat-insulating kiln door (28).