CN220771156U - Combustion furnace with dust recycling structure - Google Patents

Abstract

The utility model discloses a combustion furnace with a dust recovery structure, which comprises a furnace body, wherein the bottom of the furnace body is fixedly connected with a plurality of supporting legs, the bottom of the furnace body is provided with a slag taking port, the front end surface of the bottom of the furnace body is provided with a feed inlet, a sealing door is arranged on the feed inlet, recovery components are arranged on both sides of the furnace body, a cooling component is arranged at the top of the furnace body, the inner wall of the furnace body is fixedly connected with a dust guide block, the top of the dust guide block is an inclined end surface, the slag taking port is rectangular, a slag collecting component is arranged in the slag taking port, and a cleaning component is arranged in the furnace body. The utility model can recycle dust in the flue gas, and can cool down the recycling pipe during recycling to prevent the recycling pipe from bursting due to long-time high-temperature environment, and can uniformly collect and take out residues generated in the combustion process so as to facilitate subsequent cleaning, and in addition, solid impurities such as dust adhered to the inner wall of the combustion furnace can be cleaned without manually entering the combustion furnace.

Description

Combustion furnace with dust recycling structure

Technical Field

The utility model belongs to the technical field of combustion furnaces, and particularly relates to a combustion furnace with a dust recovery structure.

Background

The combustion furnace is a device for directly transferring heat energy generated by burning fuel to an object, and is generally used in the technical processes of heating, drying, sintering and the like. The combustion furnace has the characteristics of high combustion efficiency, uniform temperature, simple operation, convenient maintenance and the like, and is common equipment in industrial production.

The combustion furnace often generates flue gas containing a large amount of dust in the combustion process, and the flue gas is directly discharged into the air to pollute the environment, so that the dust in the flue gas needs to be recovered. At present, a plurality of combustion furnaces capable of recycling dust exist on the market, for example, a combustion furnace is disclosed on the China patent network, the publication number of the combustion furnace is CN204213905U, the combustion furnace has less pollution to the environment and higher energy utilization rate, but has some defects and defects to be improved: (1) Although some existing combustion furnaces can recycle dust in flue gas, the flue gas generated during combustion is often high in temperature, the existing combustion furnaces are difficult to cool down when recycling the dust, and a pipeline structure for recycling the dust is easy to burst after being in a high-temperature environment for a long time, so that safety accidents are caused; (2) The existing combustion furnace is difficult to collect and take out uniformly because of structural design, and residues generated in the combustion process are mostly accumulated at the bottom of the combustion furnace, so that the residues are inconvenient to clean subsequently; (3) After the existing combustion furnace is used for a long time, a large amount of solid impurities such as dust are often adhered to the surface of the inner wall of the existing combustion furnace, and the traditional cleaning mode needs to be manually carried out into the combustion furnace for cleaning, so that the existing combustion furnace is inconvenient and potential safety hazards are easy to generate. Therefore, aiming at the problems, the combustion furnace with the dust recycling structure provided by the utility model has important significance.

Disclosure of Invention

The utility model provides a combustion furnace with a dust recovery structure, which can filter high-temperature flue gas generated during combustion through a recovery component so as to recover dust in the flue gas, and can cool and cool a recovery pipe through a cooling component so as to effectively prevent the recovery pipe from bursting in a high-temperature environment for a long time; the slag collecting assembly can uniformly collect residues generated in the combustion process, and the whole slag collecting assembly can be taken out from the slag taking port by screwing down the nut so as to clean the residues in the slag collecting tank subsequently; solid impurities such as dust adhered to the inner wall of the furnace body can be effectively removed through the cleaning component, and the solid impurities are collected into the slag collecting groove along the dust guide block after falling, so that the slag collecting groove is taken out and uniformly treated, and the solid impurities do not need to enter the combustion furnace manually, so that the whole cleaning work is more convenient, potential safety hazards are effectively avoided, and the problems in the background art are solved.

In order to solve the technical problems, the utility model is realized by the following technical scheme:

the utility model relates to a combustion furnace with a dust recovery structure, which comprises a furnace body, wherein the bottom of the furnace body is fixedly connected with a plurality of supporting legs, a slag taking port is formed in the bottom of the furnace body, a feed inlet is formed in the front end face of the bottom of the furnace body, a sealing door is arranged on the feed inlet, recovery components are arranged on two sides of the furnace body, a cooling component is arranged at the top of the furnace body, a dust guide block is fixedly connected with the inner wall of the furnace body, the top of the dust guide block is an inclined end face, the slag taking port is rectangular, a slag collecting component is arranged in the slag taking port, and a cleaning component is arranged in the furnace body.

Further, retrieve the subassembly and include retrieving the storehouse, retrieve storehouse fixed mounting in the both sides outer wall of furnace body, the installing port has been seted up to one side thereof, just retrieve the top and the bottom in storehouse and fixedly connected with recovery pipe and exhaust pipe respectively, the recovery pipe all is linked together with retrieving the storehouse with the one end mouth of pipe of exhaust pipe, the installing port is the rectangle, just install the subassembly that adsorbs in the installing port, the subassembly that adsorbs includes the adsorption plate, the adsorption plate is the rectangle, and its length and width are greater than the length and the width of installing port respectively, just the both sides of adsorption plate are fixedly connected with first handle and adsorption frame respectively, the adsorption frame is rectangular frame structure, and its length and thickness correspond equally with the length and the width of installing port respectively, just install the adsorption net on the adsorption frame.

Further, the cooling assembly comprises a blowing bin, the blowing bin is fixedly arranged at the top of the furnace body, a through hole is formed in the top of the blowing bin, a fan is arranged on the blowing bin, a blade of the fan is positioned in the blowing bin, air ducts are fixedly connected to two sides of the blowing bin, one end of each air duct is communicated with the blowing bin, a plurality of cooling pipes are fixedly connected to the bottom of each air duct, and pipe orifices at the other ends of the recovery pipes penetrate through the side wall of the blowing bin and the top of the furnace body respectively and extend into the furnace body.

Further, the cooling pipes are distributed at equal intervals in a linear mode along the length direction of the air duct, the pipe orifice at the top end of the cooling pipes is communicated with the air duct, and the pipe orifice at the bottom end of the cooling pipes is in a horn shape and extends to the upper portion of the recovery pipe.

Further, the slag collecting assembly comprises a mounting plate, a plurality of mounting holes are formed in the surface of the mounting plate, a second handle is fixedly connected to the bottom of the mounting plate, a slag collecting groove is fixedly connected to the top of the mounting plate, the slag collecting groove is of a rectangular groove structure, and the length and the width of the slag collecting groove are respectively equal to those of the slag taking opening.

Further, a plurality of studs are fixedly connected to the bottom of the furnace body, the studs are respectively located at four corners of the slag taking port, nuts matched with the studs are connected to each stud in a threaded mode, the number of the studs is the same as that of the mounting holes, the diameter of the studs is equal to the aperture of the mounting holes, and the centers of the studs are respectively corresponding to the centers of the mounting holes.

Further, the cleaning assembly comprises an electric telescopic rod, the electric telescopic rod is fixedly arranged at the top of an inner cavity of the furnace body, the bottom end of an output shaft of the electric telescopic rod is fixedly connected with a cleaning plate, a plurality of smoke guide holes are formed in the surface of the cleaning plate, a cleaning frame is fixedly connected to the side wall of the cleaning plate, the cleaning frame is of a rectangular frame structure, the length and the width of the cleaning frame are respectively equal to the length and the width of the inner wall of the furnace body, and a cleaning brush layer is arranged on the surface of the side wall of the cleaning frame.

Compared with the prior art, the utility model has the following beneficial effects:

(1) When the combustion furnace is used, the high-temperature flue gas generated during combustion can be filtered through the recovery assembly so as to recover dust in the flue gas, and the recovery pipe can be cooled through the cooling assembly, so that the recovery pipe can be effectively prevented from bursting due to long-time high-temperature environment;

(2) When the combustion furnace is used, residues generated in the combustion process can be uniformly collected through the slag collecting assembly, and the whole slag collecting assembly can be taken out from the slag taking port by screwing down the nut so as to clean the residues in the slag collecting tank subsequently;

(3) When the combustion furnace is used, solid impurities such as dust adhered to the inner wall of the furnace body can be effectively removed through the cleaning component, and the solid impurities are collected into the slag collecting groove along the dust guide block after falling down, so that the slag collecting groove is taken out and then uniformly treated, and the solid impurities do not need to enter the combustion furnace manually, so that the whole cleaning work is more convenient, and meanwhile, the potential safety hazard is effectively avoided.

Of course, it is not necessary for any one product to practice the utility model to achieve all of the advantages set forth above at the same time.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed for the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic perspective view of a combustion furnace with a dust recycling structure according to the present utility model;

FIG. 2 is a front cross-sectional view of a dust recycling structure according to the present utility model;

FIG. 3 is a schematic perspective view of a recycling assembly according to the present utility model;

FIG. 4 is a schematic perspective view of an adsorption module according to the present utility model;

FIG. 5 is a schematic view of the bottom structure of the furnace body of the present utility model;

FIG. 6 is a schematic perspective view of a slag collecting assembly according to the present utility model;

fig. 7 is a schematic perspective view of a cleaning assembly according to the present utility model.

In the drawings, the list of components represented by the various numbers is as follows:

1. a furnace body; 2. support legs; 3. a slag taking port; 4. a feed inlet; 5. sealing the door; 6. a dust guide block; 7. a recycling bin; 8. a mounting port; 9. a recovery pipe; 10. a smoke exhaust pipe; 11. an adsorption plate; 12. a first handle; 13. an adsorption frame; 14. an adsorption net; 15. a blast bin; 16. a through hole; 17. a fan; 18. an air duct; 19. a cooling tube; 20. a mounting plate; 21. a mounting hole; 22. a second handle; 23. a slag collecting groove; 24. a stud; 25. a nut; 26. an electric telescopic rod; 27. a cleaning plate; 28. a smoke guide hole; 29. a cleaning frame; 30. and (5) cleaning the brush.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In the description of the present utility model, it should be understood that the terms "opposite," "one end," "interior," "transverse," "end," "both ends," "two sides," "front," "one end face," "the other end face," and the like indicate orientations or positional relationships, merely to facilitate describing the present utility model and simplify the description, and do not indicate or imply that the components or elements being referred to must have a particular orientation, be configured and operated in a particular orientation, and thus should not be construed as limiting the present utility model.

Referring to fig. 1-7, the combustion furnace with the dust recycling structure comprises a furnace body 1, wherein a plurality of supporting legs 2 are fixedly connected to the bottom of the furnace body 1, a slag collecting opening 3 is formed in the bottom of the furnace body, a feed inlet 4 is formed in the front end face of the bottom of the furnace body 1, a sealing door 5 is arranged on the feed inlet 4, recycling components are arranged on two sides of the furnace body 1, a cooling component is arranged at the top of the recycling components, a dust guide block 6 is fixedly connected to the inner wall of the furnace body 1, the top of the dust guide block 6 is an inclined end face, the slag collecting opening 3 is rectangular, a slag collecting component is arranged in the slag collecting opening 3, and a cleaning component is arranged in the furnace body 1.

Wherein, retrieve the subassembly and include retrieving the storehouse 7, retrieve the both sides outer wall of storehouse 7 fixed mounting at furnace body 1, install the mouth 8 has been seted up to its one side, and retrieve the top and the bottom of storehouse 7 respectively fixedly connected with recovery pipe 9 and exhaust pipe 10, recovery pipe 9 and exhaust pipe 10's one end mouth of pipe all are linked together with retrieving the storehouse 7, can be with the dust-containing flue gas introduction retrieving the storehouse 7 that produces when burning through recovery pipe 9, so that retrieve the dust in the flue gas, thereby avoid its direct exhaust to the air and cause the pollution to the environment, install the mouth 8 and be the rectangle, and install the adsorption component in the mouth 8, the adsorption component includes adsorption plate 11, adsorption plate 11 is the rectangle, its length and width are greater than the length and the width of mouth 8 respectively, and the both sides of adsorption plate 11 are fixedly connected with first handle 12 and adsorption frame 13 respectively, adsorption frame 13 is rectangular frame structure, its length and thickness are equal with the length and the width of mouth 8 respectively, and install the adsorption net 14 on the adsorption frame 13, after the entering storehouse 7 that contains the flue gas that the dust in the flue gas, thereby can fully arrange in the air and cause the pollution to the environment, install the rectangle, and install the filter net in the filter net 12 in the filter effect in the flue gas can take out the dust from the mouth 8 fully, the mouth is followed to the filter net is taken out to the filter net 12 in the mouth is followed to the filter effect in the mouth 7.

Wherein, cooling module includes blast bin 15, blast bin 15 fixed mounting is at the top of furnace body 1, through-hole 16 has been seted up at its top, and install fan 17 on the blast bin 15, the flabellum of fan 17 is located blast bin 15, the equal fixedly connected with air duct 18 in both sides of blast bin 15, the one end and the blast bin 15 of air duct 18 are linked together, a plurality of cooling tubes 19 of its bottom fixedly connected with, the other end mouth of pipe of recovery tube 9 runs through the lateral wall of blast bin 15 and the top of furnace body 1 respectively and extends to in the furnace body 1, can carry out the blast through driving fan 17, utilize air duct 18 and each cooling tube 19 can blow the blast of fan 17 to recovery tube 9, so as to carry out cooling down to recovery tube 9 and handle, thereby can effectively prevent that recovery tube 9 from being in high temperature environment for a long time and bursting.

Wherein, cooling tube 19 is linear equidistance along the length direction of air duct 18 and distributes, and its top mouth of pipe is linked together with air duct 18, and the bottom mouth of pipe of cooling tube 19 is loudspeaker shape and extends to the top of retrieving pipe 9, can effectively enlarge the scope of blowing through each cooling tube 19 for the cool wind that fan 17 blown out can cover retrieving pipe 9 in a large scale, thereby can accelerate the air velocity around retrieving pipe 9, make retrieving pipe 9 surface heat can in time diffuse and discharge, then improved cooling's effect and efficiency.

Wherein, collect sediment subassembly includes mounting panel 20, a plurality of mounting hole 21 has been seted up on the surface of mounting panel 20, its bottom fixedly connected with second handle 22, and the top fixedly connected with collection sediment groove 23 of mounting panel 20, collection sediment groove 23 is rectangular groove structure, its length and width correspond equally with getting the length and the width of sediment mouth 3 respectively, when collection sediment subassembly is installed in getting the sediment mouth 3, collection sediment groove 23 can laminate in getting the sediment mouth 3, open sealing door 5 on the feed inlet 4 at this moment and can put into collection sediment groove 23 with the material that waits to burn in to accessible collection sediment groove 23 collect the residue that produces in the combustion process, so that follow-up unified take out and the clearance with these residues.

The bottom of the furnace body 1 is fixedly connected with a plurality of studs 24, the studs 24 are respectively positioned at four corners of the slag taking port 3, nuts 25 matched with the studs 24 are connected to each stud 24 in a threaded manner, the number of the studs 24 is equal to that of the mounting holes 21, the diameter of each stud 24 is equal to that of the mounting holes 21, the centers of the studs 24 respectively correspond to the centers of the mounting holes 21, each stud 24 can be aligned with and pass through the corresponding mounting hole 21 on the mounting plate 20, at the moment, the nuts 25 are connected to the studs 24 in a threaded manner, the mounting plate 20 can be fixed at the bottom of the furnace body 1 through the mutual matching between the studs 24 and the nuts 25, so that the installation work of the slag collecting assembly is completed, and the whole slag collecting assembly can be taken out from the slag taking port 3 through screwing down the nuts 25, so that residues in the slag collecting tank 23 can be cleaned later.

The cleaning assembly comprises an electric telescopic rod 26, the electric telescopic rod 26 is fixedly arranged at the top of an inner cavity of the furnace body 1, the bottom end of an output shaft of the electric telescopic rod is fixedly connected with a cleaning plate 27, a plurality of smoke guide holes 28 are formed in the surface of the cleaning plate 27, cleaning frames 29 are fixedly connected to the side walls of the electric telescopic rod, the cleaning frames 29 are of rectangular frame structures, the length and the width of the cleaning frames are respectively equal to those of the inner wall of the furnace body 1, a layer of cleaning brush 30 is arranged on the surface of the side walls of the cleaning frames 29, the cleaning plate 27 and the cleaning frames 29 can be driven to move up and down through driving the electric telescopic rod 26, when the cleaning frames 29 move up and down, the cleaning brush 30 can carry out reciprocating scraping brushing along the inner wall surface of the furnace body 1, at the moment, solid impurities such as dust adhered to the inner wall of the furnace body 1 can be effectively removed through the cleaning brush 30, and collected into the slag collecting grooves 23 along the dust guide blocks 6 after the dust guide blocks are dropped, and then the slag collecting grooves 23 can be uniformly treated without manually entering the inside of the furnace, so that the whole cleaning operation is more convenient, and potential safety hazards are effectively avoided.

The working principle of the utility model is as follows:

when the utility model is used, the material to be burnt can be put into the slag collecting groove 23 for burning by opening the sealing door 5 on the feed inlet 4, the high-temperature smoke generated during burning can enter the recovery pipe 9 through each smoke guide hole 28 on the cleaning plate 27 and enter the recovery bin 7 through the recovery pipe 9, the adsorption component is arranged in the recovery bin 7, when the smoke containing dust enters the recovery bin 7, the adsorption component can fully adsorb dust particles in the smoke by using the adsorption net 14 to play a role of filtering, thereby effectively recovering the dust in the smoke, avoiding the pollution to the environment caused by directly discharging the dust into the air, then discharging the filtered smoke through the smoke discharge pipe 10, driving the fan 17 to blow in the process of recovering the dust, and blowing the air blown by the fan 17 to the recovery pipe 9 by using the air guide pipe 18 and each cooling pipe 19, so as to cool down the recovery pipe 9, thereby effectively preventing the recovery pipe 9 from bursting in a high temperature environment for a long time, residues generated in the combustion process can be collected in the slag collecting groove 23, the residues can be uniformly collected through the slag collecting groove 23, then the slag collecting groove 23 and the whole slag collecting assembly can be taken out of the slag collecting opening 3 together by screwing down the nut 25, so as to clean the residues in the slag collecting groove 23 later, when the combustion furnace is used for a long time, the electric telescopic rod 26 can be driven to drive the cleaning plate 27 to move up and down together with the cleaning frame 29, when the cleaning frame 29 moves up and down, the cleaning brush 30 can carry out reciprocating scraping brush along the inner wall surface of the furnace body 1, at the moment, the cleaning brush 30 can effectively remove solid impurities such as dust adhered on the inner wall of the furnace body 1, and the like, and the residues can be collected into the slag collecting groove 23 along the dust guide block 6 after falling down, and then the slag collecting groove 23 is taken out to uniformly treat the solid impurities without manually entering the combustion furnace, so that the whole cleaning work is more convenient, and the potential safety hazard is effectively avoided.

The preferred embodiments of the utility model disclosed above are intended only to assist in the explanation of the utility model. The preferred embodiments are not exhaustive or to limit the utility model to the precise form disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the utility model and the practical application, to thereby enable others skilled in the art to best understand and utilize the utility model. The utility model is limited only by the claims and the full scope and equivalents thereof.

Claims (7)

1. The utility model provides a take dust recovery structure's burning furnace, its characterized in that includes the furnace body, the bottom fixedly connected with of furnace body has a plurality of supporting legs, has offered the slag notch of getting its bottom, just the terminal surface has been offered before the bottom of furnace body, install sealing door on the feed inlet, recovery subassembly is all installed to the both sides of furnace body, and cooling module is installed at its top, just the inner wall fixedly connected with dust guide piece of furnace body, the top of dust guide piece is the tilt end face, get the slag notch and be the rectangle, just get and install collection sediment subassembly in the slag notch, the internally mounted of furnace body has the clearance subassembly; the recovery assembly comprises a recovery bin; and the top and the bottom of the recovery bin are respectively and fixedly connected with a recovery pipe and a smoke exhaust pipe.

2. The combustion furnace with the dust recycling structure according to claim 1, wherein the recycling bin is fixedly arranged on the outer walls of two sides of the furnace body, one side of the recycling bin is provided with a mounting opening, one end pipe openings of the recycling pipe and the smoke exhaust pipe are communicated with the recycling bin, the mounting opening is rectangular, an adsorption assembly is arranged in the mounting opening, the adsorption assembly comprises an adsorption plate, the adsorption plate is rectangular, the length and the width of the adsorption plate are respectively larger than those of the mounting opening, the two sides of the adsorption plate are respectively fixedly connected with a first handle and an adsorption frame, the adsorption frame is of a rectangular frame structure, the length and the thickness of the adsorption frame are respectively equal to those of the mounting opening, and an adsorption net is arranged on the adsorption frame.

3. The burner with the dust recycling structure according to claim 1, wherein the cooling assembly comprises a blowing bin, the blowing bin is fixedly arranged at the top of the burner body, a through hole is formed in the top of the blowing bin, a fan is arranged on the blowing bin, blades of the fan are positioned in the blowing bin, air ducts are fixedly connected to two sides of the blowing bin, one end of each air duct is communicated with the blowing bin, a plurality of cooling pipes are fixedly connected to the bottom of each air duct, and the pipe orifices at the other ends of the recycling pipes penetrate through the side wall of the blowing bin and the top of the burner body respectively and extend into the burner body.

4. A burner with dust recycling structure according to claim 3, wherein the cooling pipes are distributed in a linear equidistant manner along the length direction of the air duct, the top pipe orifice is communicated with the air duct, and the bottom pipe orifice of the cooling pipes is horn-shaped and extends to the upper part of the recycling pipe.

5. The burner with the dust recycling structure according to claim 1, wherein the slag collecting assembly comprises a mounting plate, a plurality of mounting holes are formed in the surface of the mounting plate, the bottom of the mounting plate is fixedly connected with a second handle, the top of the mounting plate is fixedly connected with a slag collecting groove, the slag collecting groove is of a rectangular groove structure, and the length and the width of the slag collecting groove are respectively equal to those of the slag taking opening.

6. The combustion furnace with the dust recycling structure according to claim 1, wherein a plurality of studs are fixedly connected to the bottom of the furnace body, the studs are respectively positioned at four corners of the slag taking port, nuts matched with the studs are connected to each stud in a threaded mode, the number of the studs is the same as that of the mounting holes, the diameter of the studs is equal to the aperture of the mounting holes, and the centers of the studs are respectively corresponding to the centers of the mounting holes.

7. The burner with the dust recycling structure according to claim 1, wherein the cleaning assembly comprises an electric telescopic rod, the electric telescopic rod is fixedly arranged at the top of an inner cavity of the burner body, the bottom end of an output shaft of the electric telescopic rod is fixedly connected with a cleaning plate, a plurality of smoke guide holes are formed in the surface of the cleaning plate, a cleaning frame is fixedly connected to the side wall of the cleaning plate, the cleaning frame is of a rectangular frame structure, the length and the width of the cleaning frame are respectively equal to the length and the width of the inner wall of the burner body, and a layer of cleaning brush is arranged on the surface of the side wall of the cleaning frame.