CN210833015U

CN210833015U - Exhaust device of mesh belt furnace and mesh belt furnace

Info

Publication number: CN210833015U
Application number: CN201921309555.9U
Authority: CN
Inventors: 刘大周; 李树民
Original assignee: Dongguan Jiuxing Magnetic Mat Co Ltd; Dongguan Jiuxing Magnetic Materials Co Ltd
Current assignee: Dongguan Jiuxing Magnetic Mat Co Ltd; Dongguan Jiuxing Magnetic Materials Co Ltd
Priority date: 2019-08-14
Filing date: 2019-08-14
Publication date: 2020-06-23
Anticipated expiration: 2029-08-14

Abstract

The utility model relates to a mesh belt furnace equipment field especially relates to a mesh belt furnace exhaust apparatus and mesh belt furnace. The following technical scheme is adopted: a mesh belt furnace exhaust device is provided with a filtering and condensing device between an exhaust pipe and an exhaust fan, wherein the filtering and condensing device comprises an air inlet pipe, a filtering and condensing bin, a water storage tank and an air outlet pipe; and the exhaust device is arranged above the rubber zone of the mesh belt furnace. The utility model has the advantages that: the filtering and condensing device is arranged on the exhaust device to filter and condense organic matters in the waste gas, so that the waste gas can be cooled and treated, and the exhaust device can be conveniently cleaned; and the exhaust device is arranged above the rubber zone of the mesh belt grate, so that organic matters in the waste gas can not be condensed at the furnace mouth to influence the product quality, the product quality is improved, and the cleanness and tidiness of the furnace mouth are kept.

Description

Exhaust device of mesh belt furnace and mesh belt furnace

Technical Field

The utility model relates to a mesh belt furnace equipment field especially relates to a mesh belt furnace exhaust apparatus and mesh belt furnace.

Background

The mesh belt furnace is a sintering furnace which uses mesh belts to realize continuous conveying of parts in the furnace. Inside mainly being divided into row of mesh belt furnace and gluing district and the high temperature zone, the row of gluing district is used for carrying out the primary heating to the product, the partial organic matter of the binder of mixing can be gasified under the high temperature in the product this moment, consequently need to remove the organic matter of gasification, mesh belt furnace is to exhaust apparatus setting in fire door (feed inlet promptly) department at present, exhaust apparatus generally includes exhaust hood blast pipe and air exhauster, the easy condensation of gasified organic matter is into the fat form thing in exhaust hood and fire door department, the accumulation has more just can drip on the product, cause the product to be corroded the damage, and be not convenient for clear up.

Disclosure of Invention

An object of the utility model is to provide a convenient clearance and exhaust effectual guipure stove exhaust apparatus and guipure stove.

In order to achieve the above purpose, the utility model adopts the following technical scheme: a mesh belt furnace exhaust device comprises an exhaust fan and an exhaust pipe, wherein a filtering and condensing device is arranged between the exhaust pipe and the exhaust fan, the filtering and condensing device comprises an air inlet pipe, a filtering and condensing bin, a water storage tank and an air outlet pipe, a filtering layer is arranged in the filtering and condensing bin, a spray head is arranged above the filtering layer, a water pump is arranged in the water storage tank, the water pump is connected with the spray head through a water pipe, and the water storage tank is arranged below the filtering and condensing bin; the air inlet pipe is arranged at the lower part of the filtering and condensing bin, and the air outlet pipe is arranged at the upper end of the filtering and condensing bin.

Furthermore, the filter layer adopts a drawer structure and is movably connected with the filtering condensation bin.

Furthermore, the filter layer comprises a drawer body and a filter filling layer, and the bottom plate of the drawer body is of a net structure.

Further, the filtering filling layer comprises filtering cotton and activated carbon.

The utility model provides a mesh belt furnace, includes mesh belt furnace body and sets up the exhaust apparatus on mesh belt furnace body, this internal boiler tube that is provided with of mesh belt furnace, and wherein exhaust apparatus adopts foretell mesh belt furnace exhaust apparatus.

Furthermore, an exhaust pipe of the exhaust device is connected above the glue discharging area of the furnace pipe.

Further, the middle section of the glue discharging area of the furnace tube is provided with an air outlet, and an exhaust pipe of the exhaust device is connected to the air outlet in a welded mode.

Furthermore, the exhaust pipe is tightly attached to the upper surface of the furnace tube and extends towards the direction of the high-temperature area, and the exhaust pipe extends to the position where the glue discharging area of the furnace tube is connected with the high-temperature area and is upwards connected with the filtering and condensing device.

The utility model has the advantages that: the filtering and condensing device is arranged on the exhaust device to filter and condense organic matters in the waste gas, so that the waste gas can be cooled and treated, and the exhaust device can be conveniently cleaned; and the exhaust device is arranged above the rubber zone of the mesh belt grate, so that organic matters in the waste gas can not be condensed at the furnace mouth to influence the product quality, the product quality is improved, and the cleanness and tidiness of the furnace mouth are kept.

Drawings

FIG. 1 is an overall structure diagram of a mesh belt furnace in an embodiment;

FIG. 2 is a structural view of an exhaust device of a mesh belt furnace in an embodiment;

FIG. 3 is a detailed structure diagram of a filter layer of a mesh belt furnace exhaust device in the embodiment.

Detailed Description

Example 1: referring to fig. 2-3, the exhaust device of the mesh belt furnace comprises an exhaust fan 1 and an exhaust pipe 2, wherein a filtering and condensing device 3 is arranged between the exhaust pipe 2 and the exhaust fan 1, the filtering and condensing device 3 comprises an air inlet pipe 31, a filtering and condensing bin 32, a water storage tank 33 and an air outlet pipe 34, a filtering layer 35 is arranged in the filtering and condensing bin 32, a spray head 36 is arranged above the filtering layer 35, a water pump 37 is arranged in the water storage tank 33, the water pump 37 is connected with the spray head 36 through a water pipe, and the water storage tank 33 is arranged below the filtering and; the air inlet pipe 31 is arranged at the lower part of the filtering and condensing bin 32, and the air outlet pipe 34 is arranged at the upper end of the filtering and condensing bin 32; the exhaust pipe 2 is connected with an air inlet pipe 31 of the filtering and condensing device 3, and the exhaust fan 1 is connected with an air outlet pipe 34 of the filtering and condensing device 3.

In the embodiment, an exhaust device of the mesh belt furnace is used for discharging waste gas in a rubber discharging area of the mesh belt furnace, specifically, the waste gas in the rubber discharging area is sucked out by suction force generated by an exhaust fan 1, the waste gas enters a filtering and condensing device 3 through an exhaust pipe 2 for filtering treatment, and finally the waste gas is blown out from the exhaust fan 1; the filtering and condensing device 3 is used for filtering and treating organic matters in the exhaust gas, wherein the filtering layer 35 in the filtering and condensing bin 32 filters the exhaust gas, and meanwhile, the spray header 36 above the filtering layer 35 sprays water on the filtering layer 35, so that the high-temperature exhaust gas is cooled and the organic matters in the high-temperature exhaust gas are condensed on the filtering layer 35; the water storage tank 33 arranged below the filtering and condensing bin 32 is used for supplying water to the spray header 36, the water pump 37 is arranged in the water storage tank 33 to pump water in the water storage tank 33 to the spray header 36 and spread on the filter layer 35, and the water condenses organic matters, passes through the filter layer 35 and falls back to the water storage tank 33 again, so that the recycling of condensed water can be realized; in addition, connect exhaust fan 1 in the outlet duct 34 of filtering condensing equipment 3, can make waste gas process exhaust fan 1 again after handling to avoid the organic matter in the waste gas to condense on the flabellum of exhaust fan 1, can make things convenient for the maintenance to exhaust fan 1.

In a further embodiment, the filter layer 35 adopts a drawer structure and is movably connected with the filtering condensation bin 32; the filter layer 35 comprises a drawer body 351 and a filter filling layer 352, and a bottom plate 353 of the drawer body 351 is of a net structure; the filter filling layer 352 includes filter cotton and activated carbon. The filter layer 35 is of a drawer structure, so that the filter layer 35 can be conveniently cleaned and replaced, wherein the drawer body 351 of the filter layer 35 is used for accommodating the filter filling layer 352, the bottom plate 353 of the drawer body 351 is of a net structure and can adopt a wire mesh structure, the filter filling layer 352 is placed in the drawer body 351, and the bottom plate 353 of the drawer body 351 is of a net structure, so that on one hand, waste gas can pass through, and on the other hand, water sprinkled on the filter layer 35 by the spray header 36 can fall back to the water storage tank 33; filter filling layer 352 and adopt filter pulp and active carbon, active carbon can adsorb the peculiar smell in the waste gas, and filter pulp can adsorb the organic matter of condensation, when needs are changed filter layer 35, only need take drawer body 351 out to filter filling layer 352 in drawer body 351 changes, again with drawer body 351 put back filter condensation storehouse 32 can again.

Referring to fig. 1, a mesh belt furnace comprises a mesh belt furnace body 4 and an exhaust device arranged on the mesh belt furnace body, wherein a furnace tube 41 is arranged in the mesh belt furnace body 4, and the exhaust device adopts the mesh belt furnace exhaust device; by using the exhaust device, organic matters in the waste gas can be filtered and treated, and meanwhile, the temperature of the waste gas can be reduced, and the influence of the waste gas on the environment is avoided.

In a further embodiment, the exhaust pipe 2 of the exhaust device is connected above the glue discharging area 51 of the furnace tube 5; specifically, the middle section of the glue discharging area 51 of the furnace tube 5 is provided with an air outlet 511, and the exhaust pipe 2 of the exhaust device is welded and connected to the air outlet 511. Mainly be divided into in the boiler tube 5 and arrange gluey district 51 and high temperature zone 52, it mainly preheats the product to arrange gluey district 51, the organic matter that makes the binder the inside in the product volatilizees out, after the product got into high temperature zone 52, the product can not discharge waste gas basically, mainly carry out high temperature sintering to the product, consequently, it sets up air exit 511 to arrange gluey district 51 middle part department, and connect exhaust apparatus's blast pipe 2 in air exit 511 department, can discharge the waste gas in arranging gluey district 51 to the at utmost, and can not influence the temperature control of high temperature zone 52.

Further, the exhaust pipe 2 is tightly attached to the upper surface of the furnace tube 5 and extends towards the high temperature area 52, and the exhaust pipe 2 extends to the position where the glue discharging area 51 of the furnace tube 5 is connected with the high temperature area 52 and is connected with the filtering and condensing device 3 upwards. The exhaust pipe 2 is tightly attached to the upper surface of the furnace pipe 5 and extends towards the direction of the high-temperature area 52, and the temperature outside the furnace pipe 5 can be utilized to heat the waste gas in the exhaust pipe 2, so that organic matters in the waste gas are kept in a high-temperature gasification state until the organic matters enter the filtering and condensing device 3 and then are condensed out; the temperature of the gel discharging area 51 in the furnace tube 5 is gradually increased towards the high temperature area 52, and the exhaust tube 2 extends towards the high temperature area 52 along the upper surface of the furnace tube 5, so that good heating and heat preservation effects can be achieved on the waste gas, and organic matters in the waste gas are prevented from being condensed in the exhaust tube 2.

Of course, the above is only the preferred embodiment of the present invention, and the application range of the present invention is not limited thereto, so all the equivalent changes made in the principle of the present invention should be included in the protection range of the present invention.

Claims

1. The utility model provides a guipure stove exhaust apparatus, includes air exhauster and blast pipe, its characterized in that: a filtering and condensing device is arranged between the exhaust pipe and the exhaust fan, the filtering and condensing device comprises an air inlet pipe, a filtering and condensing bin, a water storage tank and an air outlet pipe, a filtering layer is arranged in the filtering and condensing bin, a spray head is arranged above the filtering layer, a water pump is arranged in the water storage tank, the water pump is connected with the spray head through a water pipe, and the water storage tank is arranged below the filtering and condensing bin; the air inlet pipe is arranged at the lower part of the filtering and condensing bin, and the air outlet pipe is arranged at the upper end of the filtering and condensing bin.

2. The exhaust device of the mesh belt furnace according to claim 1, wherein: the filter layer adopts a drawer structure and is movably connected with the filtering condensation bin.

3. The exhaust device of the mesh belt furnace according to claim 2, wherein: the filter layer comprises a drawer body and a filter filling layer, and the bottom plate of the drawer body is of a net structure.

4. The exhaust device of the mesh belt furnace according to claim 3, wherein: the filtering filling layer comprises filtering cotton and activated carbon.

5. The utility model provides a mesh belt furnace, includes mesh belt furnace body and sets up the exhaust apparatus on mesh belt furnace body, this internal boiler tube that is provided with of mesh belt furnace, its characterized in that: the exhaust device adopts a mesh belt furnace exhaust device as defined in any one of claims 1 to 4.

6. The mesh belt furnace of claim 5, wherein: and the exhaust pipe of the exhaust device is connected above the glue discharging area of the furnace pipe.

7. The mesh belt furnace of claim 6, wherein: the middle section of the glue discharging area of the furnace tube is provided with an air outlet, and an exhaust pipe of the exhaust device is welded and connected to the air outlet.

8. The belt furnace of claim 7, wherein: the exhaust pipe is tightly attached to the upper surface of the furnace tube and extends towards the high-temperature area, extends to the position where the glue discharging area of the furnace tube is connected with the high-temperature area and is upwards connected with the filtering and condensing device.