CN111560488A - Energy-saving blast furnace gas vertical hot-blast stove - Google Patents
Energy-saving blast furnace gas vertical hot-blast stove Download PDFInfo
- Publication number
- CN111560488A CN111560488A CN202010336840.0A CN202010336840A CN111560488A CN 111560488 A CN111560488 A CN 111560488A CN 202010336840 A CN202010336840 A CN 202010336840A CN 111560488 A CN111560488 A CN 111560488A
- Authority
- CN
- China
- Prior art keywords
- filter screen
- carbon filter
- pipe
- box
- fixedly communicated
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Images
Classifications
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21B—MANUFACTURE OF IRON OR STEEL
- C21B9/00—Stoves for heating the blast in blast furnaces
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/0027—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with additional separating or treating functions
- B01D46/0036—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with additional separating or treating functions by adsorption or absorption
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/10—Particle separators, e.g. dust precipitators, using filter plates, sheets or pads having plane surfaces
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21B—MANUFACTURE OF IRON OR STEEL
- C21B9/00—Stoves for heating the blast in blast furnaces
- C21B9/10—Other details, e.g. blast mains
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
- F27D17/00—Arrangements for using waste heat; Arrangements for using, or disposing of, waste gases
- F27D17/004—Systems for reclaiming waste heat
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
- F27D17/00—Arrangements for using waste heat; Arrangements for using, or disposing of, waste gases
- F27D17/008—Arrangements for using waste heat; Arrangements for using, or disposing of, waste gases cleaning gases
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/25—Process efficiency
Abstract
The invention relates to the technical field of hot blast stoves, in particular to an energy-saving vertical hot blast stove for blast furnace gas, which comprises a hot blast stove body, wherein the hot blast stove body comprises a hot blast outlet and a burner, the upper part of the hot blast stove body is fixedly communicated with one end of a smoke outlet pipe, the other end of the smoke outlet pipe is fixedly communicated with the air inlet end of a smoke dust remover, the air outlet end of the smoke dust remover is fixedly communicated with one end of an air outlet pipe, the other end of the air outlet pipe is fixedly communicated with the air inlet end of a first air blower, the air outlet end of the first air blower is fixedly communicated with one end of a preheating pipe, the preheating pipe penetrates through a preheating box, the other end of the preheating pipe is fixedly communicated with the side wall of a filtering box, the other side wall of the filtering box is fixedly communicated with one end of a connecting pipe, the other end, the invention can recycle the waste heat of the flue gas, reduce the waste of energy, save energy and reduce emission.
Description
Technical Field
The invention relates to the technical field of hot blast stoves, in particular to an energy-saving vertical blast furnace gas stove.
Background
The hot blast stove is a heat power machine, becomes an upgrading product of an electric heat source and a traditional steam power heat source in many industries, has multiple varieties and complete series, is convenient to purchase, and has wide application in various industries.
The hot-blast furnace variety on the market at present has a lot of, and the hot-blast furnace can produce a large amount of flue gases at the in-process of work, also has the waste heat in the flue gas, and present hot-blast furnace all filters the back direct emission to the processing of flue gas to cause the waste of flue gas waste heat energy, can not recycle the waste heat of flue gas, can not carry out effectual processing to the dust that exists in the flue gas treatment in addition.
Therefore, the company designs an energy-saving vertical blast furnace gas hot blast stove.
Disclosure of Invention
The invention aims to provide an energy-saving vertical blast furnace gas, wherein a heat exchange pipe can transmit the waste heat of flue gas to the outside of a preheating pipe, so that the waste heat of the flue gas is dissipated into a preheating box, cold gas sent into a hot blast furnace body by a second air blower is preheated, the waste heat of the flue gas is recycled, the waste of energy is reduced, energy is saved, emission is reduced, and dust in flue gas treatment cannot be effectively treated, so that the problems in the background art are solved.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides an energy-saving vertical hot-blast furnace of blast furnace gas, includes hot-blast furnace body and second air-blower, its characterized in that: the hot air furnace body comprises a hot air outlet and a burner, the upper part of the hot air furnace body is fixedly communicated with one end of a smoke outlet pipe, the other end of the smoke outlet pipe is fixedly communicated with the air inlet end of a smoke dust remover, the air outlet end of the smoke dust remover is fixedly communicated with one end of an air outlet pipe, the other end of the air outlet pipe is fixedly communicated with the air inlet end of a first air blower, the air outlet end of the first air blower is fixedly communicated with one end of a preheating pipe, the preheating pipe penetrates through the preheating box, the other end of the preheating pipe is fixedly communicated with an air inlet of the side wall of the filtering box, the other side wall of the filtering box is fixedly communicated with one end of a connecting pipe, the other end of the connecting pipe is fixedly communicated with a chimney, the part of the preheating pipe, which is positioned in the preheating box, is provided with a heat exchange pipe, the air outlet end of the second air blower is fixedly communicated with one end of an air inlet pipe, the other end of the air inlet pipe is fixedly communicated with the side wall of the preheating box, and the other side wall of the preheating box is fixedly communicated with an air inlet of the hot air furnace body through another air inlet pipe; the chamber door has been seted up to one of them side of rose box, and the medial surface fixedly connected with rubber pad of chamber door can strengthen the leakproofness when the chamber door is closed through the rubber pad, just vertically in the rose box be provided with the active carbon filter screen, and the upper and lower both ends of active carbon filter screen are the T shape, and the tip of T shape is installed at the inslot of rose box, and active carbon filter screen one side links firmly with the chamber door through a rope, through the pulling chamber door, is convenient for pull out of active carbon filter screen, realizes the clearance to the active carbon filter screen.
By adopting the technical scheme, the second air blower is used for feeding air to the hot air furnace body, the first air blower is used for conveying flue gas, the flue gas in the hot air furnace body is discharged from the smoke outlet pipe, is filtered by the flue gas dust remover and then is discharged into the chimney through the preheating pipe, and when the flue gas passes through the heat exchange pipe, the heat exchange pipe can transmit the waste heat of the flue gas to the outside of the preheating pipe, so that the waste heat of the flue gas is dissipated into the preheating box, and the cold gas fed into the hot air furnace body by the second air blower is preheated, so that the waste heat of the flue gas is recycled, the waste of energy is reduced, and energy and emission are saved; meanwhile, the activated carbon filter screen can adsorb fine dust in the flue gas again, can adsorb formaldehyde in the flue gas, and reduces the pollution of the flue gas to air; the box door is arranged to take out the activated carbon filter screen and clean dust on the activated carbon filter screen, so that the influence on subsequent adsorption of dust in smoke due to excessive dust attached to the activated carbon filter screen is avoided; in addition, the first rope is arranged, the first rope is matched with the box door, so that the activated carbon filter screen can be conveniently pulled out of the filter box, the phenomenon that the activated carbon filter screen is too large in size and is heavy due to the fact that the filter box is large in size is avoided, the existing method that the activated carbon filter screen is moved by manpower to leave the filter box is not practical, even if the activated carbon filter screen is moved by manpower entering the filter box, the formaldehyde content in the filter box is high due to the fact that the filter box and the activated carbon filter screen are cooperatively used for adsorbing dust and formaldehyde in smoke, and formaldehyde is harmful to a human body, therefore, the activated carbon filter screen is moved away by manpower entering the filter box and can damage the human body, the box door is matched with the first rope, the removal and the cleaning of the activated carbon filter screen with any weight can be realized, and the protection can be carried out on the human body, thereby improving the market applicability of the hot blast stove.
Preferably, the heat exchange tubes penetrate through the preheating tube, the penetrating positions of the heat exchange tubes penetrating through the preheating tube are sealed by rotary sealing rings, and the heat exchange tubes are arranged at equal intervals; through this kind of setting, the heat exchange tube is used for deriving the waste heat of flue gas, and a plurality of heat exchange tubes improve the preheating effect of preheating tube.
Preferably, a plurality of baffles are uniformly arranged on the outer ring of each heat exchange tube, the rotation of the heat exchanger is realized by the action of flue gas on the baffles, and the difficulty in processing dust in the flue gas is reduced; through setting up the baffle, when the flue gas acts on the heat exchange tube, because the effect of baffle, the flue gas can at first act on the baffle to make the heat exchanger take place to rotate, compare in the heat exchanger when static, its heat transfer efficiency is two to three times higher than the heat exchanger when static, and be convenient for handle the dust in the flue gas, and can carry out continuous stable operation to containing the dust flue gas, improved the treatment effeciency to the flue gas.
Preferably, the heat exchange tube is made of stainless steel; through adopting the heat exchanger of stainless steel, can give the flue gas that adapts to the different grade type, prevent that the corrosive substance that exists in the flue gas from corroding the heat exchanger, influence follow-up heat exchanger's work, and reduced the expense of changing the heat exchanger.
Preferably, the air inlet is provided with a first auxiliary unit; the first auxiliary unit comprises a connecting plate and a first rod; the middle part of the connecting plate is provided with a first hole, the diameter of the first hole is the same as that of the air inlet, the first hole is communicated with the air inlet in an initial state, the cross section of the connecting plate is in a T shape, and the connecting plate is fixedly connected in a second groove of the filter box through a spring; one end of the first rod is hinged to the box door, and the other end of the first rod is hinged to the connecting plate; the air inlet is closed through the mutual matching among the box door, the connecting plate and the first rod, so that smoke can not enter the filter box any more, and the smoke is prevented from being discharged without being filtered by the activated carbon filter screen in the cleaning of the activated carbon filter screen; when the activated carbon filter screen adsorbs more dust, at this moment, need clear up the activated carbon filter screen, consequently, artifical manual pulling chamber door, the action of chamber door, on the one hand, through the effect of a pole, make even board at the inslot motion No. two, at this moment, a hole and air inlet do not communicate, the flue gas can not get into in the rose box, on the other hand, pull activated carbon filter screen at a rope and leave the rose box, in pulling away the activated carbon filter screen and clearing up it, no silk flue gas is in getting into the rose box, prevent not adsorbing the dust in the flue gas owing to do not have the activated carbon filter screen, and discharge from the chimney, thereby the adsorption effect of dust in the flue gas and the clearance effect to the activated carbon filter screen have been improved.
Preferably, the activated carbon filter screen is made of an elastic material, and a second auxiliary unit is arranged at the activated carbon filter screen; the second auxiliary unit comprises a second rope, a blocking block, an elastic block and a first spring; one end of the second rope is fixedly connected to the connecting plate, the other end of the second rope penetrates through a net opening of the active carbon filter screen and is fixedly connected with the blocking block, and the width of the blocking block is equal to the diameter of the net opening of the active carbon filter screen; the elastic blocks are fixedly connected to the blocking blocks respectively; one end of each spring is fixedly connected to the side wall of the filter box, and the other end of each spring is fixedly connected with the stop block; the shaking of the active carbon filter screen is realized through the mutual matching of the connecting plate, the second rope, the blocking block, the elastic block and the first spring; when the box door is pulled, the second rope pulls the blocking block, the elastic block is arranged on the blocking block, so that the second rope cannot easily pass through a net opening in the active carbon filter screen, the active carbon filter screen is driven to move towards one side close to the air inlet, after the elastic block deforms, the blocking block and the elastic block cross the net opening of the active carbon filter screen, and the active carbon filter screen is made of elastic materials, so that the active carbon filter screen resets under the action of self elastic force, dust adsorbed on the active carbon filter screen is shaken off, and primary cleaning of the active carbon filter screen is realized; meanwhile, under the action of a first spring, the blocking block and the elastic block which cross over the net port of the active carbon filter screen are reset; in addition, in the motion of a rope drive active carbon filter screen to being close to chamber door one side, the active carbon filter screen can make a spring take place the pulling of side direction for a spring takes place the shake, thereby has increaseed the shake of active carbon filter screen, has further increaseed the clearance effect to the active carbon filter screen.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the invention, the flue gas in the hot air furnace body is discharged from the smoke outlet pipe, is filtered by the flue gas dust remover and then is discharged into the chimney through the preheating pipe, when the flue gas passes through the heat exchange pipe, the heat exchange pipe can transmit the waste heat of the flue gas to the outside of the preheating pipe, so that the waste heat of the flue gas is dissipated into the preheating box, and the cold gas sent into the hot air furnace body by the second air blower is preheated, so that the waste heat of the flue gas is recycled, the waste of energy is reduced, the energy is saved, the emission is reduced, meanwhile, the activated carbon filter screen can adsorb fine dust in the flue gas again, and the formaldehyde in the flue gas is adsorbed, so that the pollution of the flue gas to.
2. According to the invention, through the mutual matching among the box door, the first auxiliary unit and the second auxiliary unit, the activated carbon filter screen can be conveniently pulled away from the filter box, and can be cleaned in time, so that the influence on subsequent adsorption of dust in flue gas due to excessive flue gas dust attached to the activated carbon filter screen is avoided, the defect that the flue gas cannot be treated in the use of the existing hot blast stove is overcome, and the market applicability of the hot blast stove is further improved.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the interior of the preheating chamber according to the present invention;
FIG. 3 is a schematic view showing the inside structure of the filtration tank of the present invention;
FIG. 4 is a cross-sectional view of a filter box of the present invention;
FIG. 5 is an enlarged view of a portion of FIG. 4 at A;
FIG. 6 is a cross-sectional view taken along line B-B of FIG. 4;
in the figure: 1. a hot blast furnace body; 2. a hot air outlet; 3. a burner; 4. discharging the smoke tube; 5. a flue gas dust remover; 6. an air outlet pipe; 7. a first blower; 8. a second blower; 9. an air inlet pipe; 10. a preheating box; 11. a filter box; 12. a chimney; 13. a heat exchange pipe; 131. a baffle plate; 14. a box door; 15. an active carbon filter screen; 151. a first rope; 16. a rubber pad; 17. a preheating pipe; 18. connecting pipes; 19. auxiliary unit number one; 191. connecting plates; 192. a first rod; 20. a secondary unit number two; 21. a second rope; 22. a blocking block; 23. an elastic block; 24. a first spring.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1 to 6, the present invention provides a technical solution: the utility model provides an energy-saving vertical hot-blast furnace of blast furnace gas, includes hot-blast furnace body 1 and second air-blower 8, its characterized in that: the hot air furnace body 1 comprises a hot air outlet 2 and a burner 3, the upper part of the hot air furnace body 1 is fixedly communicated with one end of a smoke outlet pipe 4, the other end of the smoke outlet pipe 4 is fixedly communicated with an air inlet end of a smoke dust remover 5, an air outlet end of the smoke dust remover 5 is fixedly communicated with one end of an air outlet pipe 6, the other end of the air outlet pipe 6 is fixedly communicated with an air inlet end of a first air blower 7, an air outlet end of the first air blower 7 is fixedly communicated with one end of a preheating pipe 17, the preheating pipe 17 penetrates through a preheating box 10, the other end of the preheating pipe 17 is fixedly communicated with an air inlet of the side wall of a filtering box 11, the other side wall of the filtering box 11 is fixedly communicated with one end of a connecting pipe 18, the other end of the connecting pipe 18 is fixedly communicated with a chimney 12, a heat exchange pipe 13 is arranged at the part of the preheating pipe 17 positioned in the preheating box, the other side wall of the preheating box 10 is fixedly communicated with an air inlet of the hot air furnace body 1 through another air inlet pipe 9; box door 14 has been seted up to one of them side of rose box 11, and the medial surface fixedly connected with rubber pad 16 of box door 14 can strengthen the leakproofness when box door 14 closes through rubber pad 16, just vertically in the rose box 11 be provided with activated carbon filter screen 15, and the upper and lower both ends of activated carbon filter screen 15 are the T shape, and the tip of T shape is installed in rose box 11's a inslot, and activated carbon filter screen 15 one side links firmly with box door 14 through a rope 151, through pulling box door 14, is convenient for pull out of activated carbon filter screen 15, realizes the clearance to activated carbon filter screen 15.
By adopting the technical scheme, the second air blower 8 is used for feeding air into the hot air furnace body 1, the first air blower 7 is used for conveying flue gas, the flue gas in the hot air furnace body 1 is discharged from the smoke outlet pipe 4, is filtered by the flue gas dust remover 5 and then is discharged into the chimney 12 through the preheating pipe 17, when the flue gas passes through the heat exchange pipe 13, the heat exchange pipe 13 can transmit the waste heat of the flue gas to the outside of the preheating pipe 17, so that the waste heat of the flue gas is dissipated into the preheating box 10, and the cold gas sent into the hot air furnace body 1 by the second air blower 8 is preheated, so that the waste heat of the flue gas is recycled, the waste of energy is reduced, and energy conservation and emission reduction are realized; meanwhile, the activated carbon filter screen 15 can adsorb fine dust in the flue gas again, can adsorb formaldehyde in the flue gas, and reduces the pollution of the flue gas to air; the box door 14 is arranged to take out the activated carbon filter screen 15 and clean dust on the activated carbon filter screen 15, so that the influence on subsequent adsorption of dust in the flue gas caused by excessive dust attached to the activated carbon filter screen 15 is avoided; in addition, a first rope 151 is arranged, the first rope 151 is matched with the box door 14, the activated carbon filter screen 15 can be conveniently pulled out of the filter box 11, the phenomenon that the activated carbon filter screen 15 is overlarge in size due to the fact that the filter box 11 is large in size, and the weight of the activated carbon filter screen 15 is large is avoided, the situation that the activated carbon filter screen 15 is moved away from the filter box 11 by manual operation in the prior art is not practical, even if the activated carbon filter screen 15 is moved away by manual operation entering the filter box 11, the formaldehyde content in the filter box 11 is high, and the formaldehyde is harmful to a human body, so that the activated carbon filter screen 15 is moved away by manual operation entering the filter box 11 and can damage the human body, and the box door 14 is matched with the first rope 151, so that the removal and cleaning of the activated carbon filter screen 15 with any weight can be realized, but also can protect people, thereby improving the market applicability of the hot blast stove.
As an embodiment of the invention, the heat exchange tubes 13 penetrate through the preheating tubes 17, the penetrating positions of the heat exchange tubes 13 penetrating through the preheating tubes 17 are sealed by rotary sealing rings, and a plurality of heat exchange tubes 13 are arranged at equal intervals; through this kind of setting, heat exchange tube 13 is used for exporting the waste heat of flue gas, and a plurality of heat exchange tubes 13 improve preheating tube 17's preheating effect.
As an embodiment of the invention, a plurality of baffles 131 are uniformly arranged on the outer ring of each heat exchange tube 13, and the rotation of the heat exchanger 13 is realized by the action of flue gas on the baffles 131, so that the difficulty in processing dust in the flue gas is reduced; through setting up baffle 131, when the flue gas acted on heat exchange tube 13, because the effect of baffle 131, the flue gas can be at first acted on baffle 131 to make heat exchanger 13 take place to rotate, compare in heat exchanger 13 when static, its heat transfer efficiency is two to three times higher than heat exchanger 13 when static, and be convenient for handle the dust in the flue gas, and can carry out continuous stable operation to containing the dust flue gas, improved the treatment effeciency to the flue gas.
As an embodiment of the present invention, the heat exchange tube 13 is made of stainless steel; through adopting the heat exchanger of stainless steel, can be for adapting to the flue gas of different grade type, prevent that the corrosive substance that exists in the flue gas from corroding heat exchanger 13, influence follow-up heat exchanger 13's work, and reduced the expense of changing heat exchanger 13.
As an embodiment of the present invention, the air inlet is provided with a first auxiliary unit 19; the first auxiliary unit 19 comprises a connecting plate 191 and a first rod 192; the middle part of the connecting plate 191 is provided with a first hole, the diameter of the first hole is the same as that of the air inlet, the first hole is communicated with the air inlet in an initial state, the cross section of the connecting plate 191 is T-shaped, and the connecting plate 191 is fixedly connected in a second groove of the filter box 11 through a spring; one end of the first rod 192 is hinged on the box door 14, and the other end is hinged on the connecting plate 191; the air inlet is closed through the mutual matching among the box door 14, the connecting plate 191 and the first rod 192, so that the smoke can not enter the filter box 11 any more, and the smoke is prevented from being discharged without being filtered by the activated carbon filter screen 15 in the cleaning of the activated carbon filter screen 15; when more dust is adsorbed on the activated carbon filter screen 15, at the moment, the activated carbon filter screen 15 needs to be cleaned, therefore, the box door 14 is pulled manually, on one hand, the box door 14 moves, on the other hand, through the action of the first rod 192, the connecting plate 191 moves in the second groove, at the moment, the first hole is not communicated with the air inlet, the smoke cannot enter the filter box 11, on the other hand, the activated carbon filter screen 15 is pulled by the first rope 151 to leave the filter box 11, the activated carbon filter screen 15 is pulled away and cleaned, no one-thread smoke enters the filter box 11, the situation that the dust in the smoke is not adsorbed due to the fact that no activated carbon filter screen 15 exists is prevented, and the smoke is discharged from the chimney 12 is avoided, and therefore the adsorption effect of the dust in the smoke and the cleaning effect of the activated carbon filter screen 15 are improved.
As an embodiment of the present invention, the activated carbon filter screen 15 is made of an elastic material, and a second auxiliary unit 20 is disposed at the activated carbon filter screen 15; the second auxiliary unit 20 comprises a second rope 21, a stop block 22, an elastic block 23 and a first spring 24; one end of the second rope 21 is fixedly connected to the connecting plate 191, the other end of the second rope penetrates through the net opening of the activated carbon filter screen 15 and is fixedly connected with the blocking block 22, and the width of the blocking block 22 is equal to the diameter of the net opening of the activated carbon filter screen 15; the elastic blocks 23 are respectively fixedly connected to the blocking blocks 22; one end of each first spring 24 is fixedly connected to the side wall of the filter box 11, and the other end of each first spring is fixedly connected with the stop block 22; the shaking of the active carbon filter screen 15 is realized through the mutual matching of the connecting plate 191, the second rope 21, the blocking block 22, the elastic block 23 and the first spring 24; when the box door 14 is pulled, the second rope 21 pulls the blocking block 22, the elastic block 23 is arranged on the blocking block 22, so that the second rope cannot easily pass through a net opening in the activated carbon filter screen 15, the activated carbon filter screen 15 is driven to move towards one side close to the air inlet, after the elastic block 23 deforms, the blocking block 22 and the elastic block 23 pass over the net opening of the activated carbon filter screen 15, the activated carbon filter screen 15 is made of elastic materials, the activated carbon filter screen 15 resets under the action of self elastic force, dust adsorbed on the activated carbon filter screen 15 is shaken off, and primary cleaning of the activated carbon filter screen 15 is realized; meanwhile, under the action of the first spring 24, the blocking block 22 and the elastic block 23 which cross the net port of the activated carbon filter screen 15 are reset; in addition, in the motion of a rope 151 drive active carbon filter screen 15 to being close to chamber door 14 one side, active carbon filter screen 15 can make a spring 24 take place the pulling of side direction for a spring 24 takes place the shake, thereby has increaseed the shake of active carbon filter screen 15, has further increaseed the clearance effect to active carbon filter screen 15.
The working principle is as follows: the flue gas in the hot air furnace body 1 is discharged from the smoke outlet pipe 4, filtered by the flue gas dust collector 5 and discharged into the chimney 12 through the preheating pipe 17, when the flue gas passes through the heat exchange pipe 13, the heat exchange pipe 13 transfers the waste heat of the flue gas to the outside of the preheating pipe 17, so that the waste heat of the flue gas is dissipated into the preheating tank 10, and the cold gas sent into the hot air furnace body 1 by the second air blower 8 is preheated, so that the waste heat of the flue gas is recycled, the waste of energy is reduced, and energy conservation and emission reduction are realized; when the flue gas dust adsorbed on the activated carbon filter screen 15 is too much, at this moment, the pulling chamber door 14, on the one hand, a pole 192 pulls even board 191 for a hole does not communicate with the air inlet, and the flue gas can not enter into the rose box 11, and on the other hand, a rope 151 pulls activated carbon filter screen 15, makes it pull away from rose box 11, is convenient for to activated carbon filter screen 15's clearance.
CX-125 and supporting power and circuit are adopted to first air-blower 7 and 8 models of second air-blower in this scheme, and the power supply interface of an air-blower 7 and second air-blower 8 all connects power supply system through the switch, involves that circuit and electronic components and module are prior art, and the technical staff in the art can realize completely, need not proud.
The electric elements presented in the document are electrically connected with an external main controller and 220V mains supply through a transformer, the product model provided by the invention is only used according to the structural characteristics of the product, the product can be adjusted and modified after being purchased, so that the product is more matched and accords with the technical scheme of the invention, the product model is the best application technical scheme of the technical scheme, the product model can be replaced and modified according to the required technical parameters, and the product model is well known by the technical personnel in the field, so that the technical scheme provided by the invention can obtain the corresponding use effect clearly by the technical personnel in the field.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides an energy-saving vertical hot-blast furnace of blast furnace gas, includes hot-blast furnace body (1) and second air-blower (8), its characterized in that: the hot air furnace body (1) comprises a hot air outlet (2) and a burner (3), the upper part of the hot air furnace body (1) is fixedly communicated with one end of a smoke outlet pipe (4), the other end of the smoke outlet pipe (4) is fixedly communicated with an air inlet end of a smoke dust remover (5), an air outlet end of the smoke dust remover (5) is fixedly communicated with one end of an air outlet pipe (6), the other end of the air outlet pipe (6) is fixedly communicated with an air inlet end of a first air blower (7), an air outlet end of the first air blower (7) is fixedly communicated with one end of a preheating pipe (17), the preheating pipe (17) penetrates through the preheating box (10), the other end of the preheating pipe (17) is fixedly communicated with an air inlet of the side wall of a filtering box (11), the other side wall of the filtering box (11) is fixedly communicated with one end of a connecting pipe (18), the other end of the connecting pipe (18) is fixedly communicated with a chimney (12), and a heat exchange pipe (13), the air outlet end of the second air blower (8) is fixedly communicated with one end of an air inlet pipe (9), the other end of the air inlet pipe (9) is fixedly communicated with the side wall of the preheating box (10), and the other side wall of the preheating box (10) is fixedly communicated with the air inlet of the hot air furnace body (1) through another air inlet pipe (9); chamber door (14) have been seted up to one of them side of rose box (11), medial surface fixedly connected with rubber pad (16) of chamber door (14), just vertically in rose box (11) be provided with active carbon filter screen (15), the upper and lower both ends of active carbon filter screen (15) are the T shape, and the tip of T shape is installed in the inslot of rose box (11), and active carbon filter screen (15) one side links firmly with chamber door (14) through a rope (151), through pulling chamber door (14), is convenient for pull out of active carbon filter screen (15), realizes the clearance to active carbon filter screen (15).
2. The energy-saving vertical blast furnace gas stove according to claim 1, characterized in that: the heat exchange tube (13) runs through the preheating tube (17), the running-through part of the heat exchange tube (13) running through the preheating tube (17) is sealed through a rotary sealing ring, and the heat exchange tubes (13) are arranged in a plurality in equal distance.
3. The energy-saving vertical blast furnace gas stove according to claim 2, characterized in that: a plurality of baffles (131) are uniformly arranged on the outer ring of each heat exchange tube (13), the heat exchangers (13) are rotated by the action of flue gas on the baffles (131), and the difficulty in processing dust in the flue gas is reduced.
4. The energy-saving vertical blast furnace gas stove according to claim 3, characterized in that: the heat exchange tube (13) is made of stainless steel.
5. The energy-saving vertical blast furnace gas stove according to claim 1, characterized in that: the air inlet is provided with a first auxiliary unit (19); the first auxiliary unit (19) comprises a connecting plate (191) and a first rod (192); the middle part of the connecting plate (191) is provided with a first hole, the diameter of the first hole is the same as that of the air inlet, the first hole is communicated with the air inlet in an initial state, the cross section of the connecting plate (191) is T-shaped, and the connecting plate (191) is fixedly connected in a second groove of the filter box (11) through a spring; one end of the first rod (192) is hinged on the box door (14), and the other end of the first rod is hinged on the connecting plate (191); through mutually supporting between chamber door (14), even board (191) and a pole (192), realize closing of air inlet for in the flue gas can not reentrant rose box (11), avoid in clearing up active carbon filter screen (15), the flue gas is not filtered and is discharged by active carbon filter screen (15).
6. The energy-saving vertical blast furnace gas stove according to claim 5, characterized in that: the activated carbon filter screen (15) is made of elastic materials, and a second auxiliary unit (20) is arranged at the activated carbon filter screen (15); the second auxiliary unit (20) comprises a second rope (21), a blocking block (22), an elastic block (23) and a first spring (24); one end of the second rope (21) is fixedly connected to the connecting plate (191), the other end of the second rope penetrates through a net opening of the activated carbon filter screen (15) and is fixedly connected with the blocking block (22), and the width of the blocking block (22) is equal to the diameter of the net opening of the activated carbon filter screen (15); the elastic blocks (23) are respectively fixedly connected to the blocking blocks (22); one end of each first spring (24) is fixedly connected to the side wall of the filter box (11), and the other end of each first spring is fixedly connected with the stop block (22); through mutual cooperation among the connecting plate (191), the second rope (21), the blocking block (22), the elastic block (23) and the first spring (24), shaking of the activated carbon filter screen (15) is achieved.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010336840.0A CN111560488B (en) | 2020-04-26 | 2020-04-26 | Energy-saving blast furnace gas vertical hot-blast stove |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010336840.0A CN111560488B (en) | 2020-04-26 | 2020-04-26 | Energy-saving blast furnace gas vertical hot-blast stove |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111560488A true CN111560488A (en) | 2020-08-21 |
| CN111560488B CN111560488B (en) | 2021-06-01 |
Family
ID=72071834
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010336840.0A Active CN111560488B (en) | 2020-04-26 | 2020-04-26 | Energy-saving blast furnace gas vertical hot-blast stove |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111560488B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112657755A (en) * | 2021-01-13 | 2021-04-16 | 成都顿特靖科技有限公司 | Quantitative brushing and timely maintenance plate waterproof treatment device |
| CN114608338A (en) * | 2022-03-19 | 2022-06-10 | 河南省锅炉压力容器安全检测研究院 | High-efficient tail gas heat recovery system of oil gas boiler |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204058501U (en) * | 2014-06-30 | 2014-12-31 | 杨萍 | A kind of Coalhotairfurnace |
| CN206566727U (en) * | 2017-02-16 | 2017-10-20 | 重庆景大橡塑有限公司 | Waste gas cleaning system for injection machine |
| CN207422654U (en) * | 2017-09-28 | 2018-05-29 | 天津征鑫热能设备制造有限公司 | A kind of hot-blast stove for improving heat utilization efficiency |
| CN207487133U (en) * | 2017-11-24 | 2018-06-12 | 江西大隆重型工业有限公司 | A kind of environmental protection hot-blast stove |
| CN108151047A (en) * | 2017-12-23 | 2018-06-12 | 云南乾程科技开发有限公司 | A kind of biomass combustion thermal energy complete utilization gas cleaning hot air apparatus |
| CN208591648U (en) * | 2018-06-09 | 2019-03-12 | 新乡市中汇过滤技术有限公司 | A kind of drawing and pulling type air cleaning facility filter core |
-
2020
- 2020-04-26 CN CN202010336840.0A patent/CN111560488B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204058501U (en) * | 2014-06-30 | 2014-12-31 | 杨萍 | A kind of Coalhotairfurnace |
| CN206566727U (en) * | 2017-02-16 | 2017-10-20 | 重庆景大橡塑有限公司 | Waste gas cleaning system for injection machine |
| CN207422654U (en) * | 2017-09-28 | 2018-05-29 | 天津征鑫热能设备制造有限公司 | A kind of hot-blast stove for improving heat utilization efficiency |
| CN207487133U (en) * | 2017-11-24 | 2018-06-12 | 江西大隆重型工业有限公司 | A kind of environmental protection hot-blast stove |
| CN108151047A (en) * | 2017-12-23 | 2018-06-12 | 云南乾程科技开发有限公司 | A kind of biomass combustion thermal energy complete utilization gas cleaning hot air apparatus |
| CN208591648U (en) * | 2018-06-09 | 2019-03-12 | 新乡市中汇过滤技术有限公司 | A kind of drawing and pulling type air cleaning facility filter core |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112657755A (en) * | 2021-01-13 | 2021-04-16 | 成都顿特靖科技有限公司 | Quantitative brushing and timely maintenance plate waterproof treatment device |
| CN114608338A (en) * | 2022-03-19 | 2022-06-10 | 河南省锅炉压力容器安全检测研究院 | High-efficient tail gas heat recovery system of oil gas boiler |
Also Published As
| Publication number | Publication date |
|---|---|
| CN111560488B (en) | 2021-06-01 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN111560488B (en) | Energy-saving blast furnace gas vertical hot-blast stove | |
| CN106823660A (en) | A kind of air-borne dust clean environment firendly equipment | |
| CN206853300U (en) | Exhaust treatment system | |
| CN209155363U (en) | A kind of exhaust-gas treatment conveying device for environmental protection equipment | |
| CN207786244U (en) | Efficiency electric furnace fume and dust removing device for use | |
| CN216770217U (en) | Waste gas recovery device for metal waste roasting furnace | |
| CN109237788A (en) | A kind of boiler that can be cleaned automatically | |
| CN216325810U (en) | Waste gas purification device of laser cutting machine | |
| CN116791436A (en) | Asphalt mixture stirring, dedusting and humidifying system and process | |
| CN210346247U (en) | Energy-saving smoke device of drying equipment | |
| CN209243504U (en) | A kind of split type asphalt mixture heat regeneration equipment | |
| CN210645707U (en) | Smoke and dust collecting device is received to machine side of coke oven | |
| CN207371727U (en) | A kind of Electrostatic Absorption reduces the control system of production line dust | |
| CN207407322U (en) | A kind of secondary exhaust gas combustion environmental protecting device | |
| CN209173677U (en) | A kind of ceramic kiln dry-type vent gas purification apparatus | |
| CN102954481B (en) | Boiler flue heat recovery energy-conserving and environment-protective system | |
| CN215855914U (en) | Energy-saving dust removal system for coke dry quenching furnace | |
| CN208678759U (en) | A kind of ventilated gas oxidation device of recyclable thermal energy | |
| CN216282818U (en) | Kiln body is fired pottery and is used out flue gas processing apparatus | |
| CN218573099U (en) | Boiler flue gas dust removal device easy to clean | |
| CN220230118U (en) | Carbon product calciner with comprehensive utilization of waste heat | |
| CN219995939U (en) | Heat pipe flue gas waste heat recovery and purification device | |
| CN217092551U (en) | High-efficient coke oven flue gas processing system | |
| CN208678609U (en) | A kind of sack cleaner suitable for hot environment | |
| CN211503737U (en) | Comprehensive treatment system for flue gas of rotary hearth furnace |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |