CN110530146A - High-efficiency sintered furnace - Google Patents
High-efficiency sintered furnace Download PDFInfo
- Publication number
- CN110530146A CN110530146A CN201910904257.2A CN201910904257A CN110530146A CN 110530146 A CN110530146 A CN 110530146A CN 201910904257 A CN201910904257 A CN 201910904257A CN 110530146 A CN110530146 A CN 110530146A
- Authority
- CN
- China
- Prior art keywords
- furnace
- furnace body
- sintering
- inert gas
- flue gas
- 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.)
- Pending
Links
- 238000005245 sintering Methods 0.000 claims abstract description 61
- 239000011261 inert gas Substances 0.000 claims abstract description 50
- 238000007789 sealing Methods 0.000 claims abstract description 29
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims abstract description 24
- 238000009826 distribution Methods 0.000 claims abstract description 15
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 claims description 48
- 239000003546 flue gas Substances 0.000 claims description 47
- 210000005239 tubule Anatomy 0.000 claims description 32
- 238000010521 absorption reaction Methods 0.000 claims description 22
- 230000000903 blocking effect Effects 0.000 claims description 10
- 239000003517 fume Substances 0.000 claims description 8
- 239000002737 fuel gas Substances 0.000 claims description 7
- 239000002245 particle Substances 0.000 claims description 7
- 239000007787 solid Substances 0.000 claims description 7
- 230000004888 barrier function Effects 0.000 claims description 6
- 239000007789 gas Substances 0.000 abstract description 11
- 239000000463 material Substances 0.000 abstract description 7
- 230000035939 shock Effects 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 7
- 238000001816 cooling Methods 0.000 description 6
- 230000008569 process Effects 0.000 description 6
- 239000000498 cooling water Substances 0.000 description 5
- 239000000047 product Substances 0.000 description 5
- 239000004576 sand Substances 0.000 description 4
- 239000000919 ceramic Substances 0.000 description 3
- 230000007423 decrease Effects 0.000 description 3
- 230000007547 defect Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000010438 heat treatment Methods 0.000 description 3
- 230000001737 promoting effect Effects 0.000 description 3
- 206010053615 Thermal burn Diseases 0.000 description 2
- MCMNRKCIXSYSNV-UHFFFAOYSA-N Zirconium dioxide Chemical compound O=[Zr]=O MCMNRKCIXSYSNV-UHFFFAOYSA-N 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 235000019504 cigarettes Nutrition 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000001179 sorption measurement Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 229910003460 diamond Inorganic materials 0.000 description 1
- 239000010432 diamond Substances 0.000 description 1
- 238000007710 freezing Methods 0.000 description 1
- 230000008014 freezing Effects 0.000 description 1
- 238000001727 in vivo Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000005272 metallurgy Methods 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C19/00—Cranes comprising trolleys or crabs running on fixed or movable bridges or gantries
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C5/00—Base supporting structures with legs
- B66C5/02—Fixed or travelling bridges or gantries, i.e. elongated structures of inverted L or of inverted U shape or tripods
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27B—FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
- F27B5/00—Muffle furnaces; Retort furnaces; Other furnaces in which the charge is held completely isolated
- F27B5/04—Muffle furnaces; Retort furnaces; Other furnaces in which the charge is held completely isolated adapted for treating the charge in vacuum or special atmosphere
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27B—FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
- F27B5/00—Muffle furnaces; Retort furnaces; Other furnaces in which the charge is held completely isolated
- F27B5/06—Details, accessories, or equipment peculiar to furnaces of these types
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27B—FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
- F27B5/00—Muffle furnaces; Retort furnaces; Other furnaces in which the charge is held completely isolated
- F27B5/06—Details, accessories, or equipment peculiar to furnaces of these types
- F27B5/16—Arrangements of air or gas supply devices
-
- 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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27B—FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
- F27B5/00—Muffle furnaces; Retort furnaces; Other furnaces in which the charge is held completely isolated
- F27B5/06—Details, accessories, or equipment peculiar to furnaces of these types
- F27B5/16—Arrangements of air or gas supply devices
- F27B2005/161—Gas inflow or outflow
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Waste-Gas Treatment And Other Accessory Devices For Furnaces (AREA)
- Furnace Details (AREA)
- Muffle Furnaces And Rotary Kilns (AREA)
Abstract
The invention discloses a kind of high-efficiency sintered furnaces, belong to agglomerating plant technical field.Including pedestal, furnace body and furnace body lifting assembly, the middle of the base is provided with sintering support, is sintered on support and is provided with inert gas feed distributor comprising feeds general pipeline and frame-type distribution pipe, offers several inert gas feed openings in frame-type distribution pipe.The first seal groove, seal joint and the second seal groove are additionally provided on pedestal, first seal groove is located on around sintering support, seal joint is located on the outside of the first seal groove, and the second seal groove is located on the outside of seal joint, to carry out three-level sealing to the intracorporal high-temperature gas of furnace.The high-efficiency sintered furnace changes traditional sintering furnace inert gas feeding pipe structure, using frame-type distribution pipe, it is uniformly distributed inert gas in furnace body, cooperate " three-level sealing " structure simultaneously, make inert gas thermally equivalent in furnace body, prevent from being sintered material by local cold inert gas gas shock, to improve sintering efficiency.
Description
Technical field
The invention belongs to agglomerating plant technical fields, and in particular to a kind of high-efficiency sintered furnace.
Background technique
Sintering furnace is mainly used for the sintering of ceramic powder, ceramic insertion core and other zirconia ceramics, the burning of diamond saw blade
Knot, it can also be used to which copper material, the heat treatment such as strip anneal are mainly used in steel industry, metallurgy industry, new material industry etc..For
It prevents from being sintered and expects to aoxidize in sintering furnace, inert gas can be all passed through in usual sintering furnace and is protected.
However, the sintering furnace provided in the prior art, general to be passed through then using from flue from the gas circuit knot of flue discharge
Structure, furnace sealing performance is bad in addition, forms cold inert gas airflow channel, causes inert gas charging to be unevenly distributed, furnace
It is heated in vivo not enough uniformly to influence the sintering quality of product, reduce sintering efficiency.And it is easy to take away the heat in flue, wave
Take the energy, is unfavorable for the progress of sintering process.Meanwhile high temperature inert gas after heating is easy to go out loss from seal defect and
Come, forms safety in production hidden danger.
Summary of the invention
It is evenly distributed in view of this, the present invention provides a kind of charging of inert gas, seals stringent high-efficiency sintered furnace.
The technical solution adopted by the present invention to solve the technical problems is:
A kind of high-efficiency sintered furnace, including pedestal, furnace body and furnace body lifting assembly, the furnace body are installed on the pedestal, and institute
It states furnace body inside and is provided with thermal field, the furnace body lifting assembly connects the furnace body, and the middle of the base is provided with sintering support,
Inert gas feed distributor is provided on the sintering support, the two sides of the inert gas feed distributor are provided with sintering
Bracket, to carry sintering vessel；The inert gas feed distributor includes charging general pipeline interconnected and frame-type distribution
It manages, offers several inert gas feed openings in the frame-type distribution pipe；
The bottom of furnace body is disposed with inner sealing plate, seal trim strip and external seal plate from inside to outside, also sets on the pedestal
It is equipped with absorption seal groove, seal joint and blocking seal groove, the absorption seal groove to be located on around the sintering support, institute
The outside that seal joint is located on the absorption seal groove is stated, the blocking seal groove is located on the outside of the seal joint；
Filled solid adsorbs particle in the absorption seal groove, and the inner sealing plate is embedded in solid absorption particle, to burning
Knot flue gas carries out absorption and once sealing；The seal trim strip is bonded with the seal joint, secondary to carry out to sintering flue gas
Sealing；Barrier is filled in the blocking seal groove, the external seal plate is inserted in barrier, to carry out three to sintering flue gas
Secondary sealing.
Preferably, the frame-type distribution pipe includes longitudinal tubule (L tubule) and transverse tube, and the charging general pipeline is connected in the middle part of the longitudinal tubule (L tubule), institute
State the spacing of the two neighboring inert gas feed opening on longitudinal tubule (L tubule) from the junction of the charging general pipeline and the longitudinal tubule (L tubule) to
Two sides gradually become smaller, and the spacing of the two neighboring inert gas feed opening on the transverse tube is identical.
Preferably, several balance cylinders are provided on the outside of the pedestal, the balance cylinder includes fixing end and stretches
End, the fixing end are articulated on the pedestal, and the telescopic end is for carrying the furnace body.
Preferably, the furnace body lifting assembly includes portal frame, promotes force piece, lifting tackle group and lifting rope, the dragon
Sliding slot is offered on the column of door frame, pulley is provided on the side wall of the furnace body, and the pulley is slidably connected to the sliding slot
In；The lifting tackle group is installed on the crossbeam of the portal frame, and described lifting rope one end connects the upper end of the furnace body, another
End is connected to the output end for promoting force piece around the lifting tackle group, and the promotion force piece output power is described
Lifting tackle group changes torque direction, so that the column up-down of the relatively described portal frame of the furnace body.
Preferably, furnace body support is additionally provided on the column of the portal frame, the furnace body support is articulated with described gantry
On the column of frame.
Preferably, the high-efficiency sintered furnace further includes the integrated disposition component of flue gas, and the integrated disposition component of the flue gas includes
Flue gas delivery line and exhaust fume collecting hood, the flue gas delivery line are plugged on the furnace body, and one end is connected to the furnace interior, described
Exhaust fume collecting hood is installed in the furnace body lifting assembly, and is located at the top of the flue gas delivery line, to collect by passing through in furnace body
The sintering flue gas that the flue gas delivery line loss goes out.
Preferably, the integrated disposition component of the flue gas further includes fuel gas conduit and back-fire relief part, and the fuel gas conduit is connected to described
Flue gas delivery line upper end, the back-fire relief part are installed on the furnace body, and are located above the flue gas delivery line.
Preferably, the furnace body includes thermal field portion and furnace roof portion, and the upper end in the thermal field portion seals, and the furnace roof portion is removable
Unload the upper end for being connected to the thermal field portion.
Preferably, it is provided with several hanging rings in the furnace roof portion, is provided in the thermal field portion and the hanging ring quantity phase
Deng withhold, the hanging ring can be clamped connection described in withhold.
Preferably, it is provided with temperature monitor in the thermal field portion, to monitor the temperature inside the thermal field portion.
As shown from the above technical solution, the present invention provides a kind of high-efficiency sintered furnace, beneficial effect is: changing traditional burning
Freezing of a furnace inert gas feeding pipe structure is uniformly distributed inert gas in furnace body, is matched simultaneously using the frame-type distribution pipe
" three-level sealing " structure is closed, stringent sealing is realized, prevents from forming cold inert gas airflow channel, and then make inert gas in furnace body
Interior thermally equivalent prevents from being sintered material by local cold inert gas gas shock, influences sintering quality, to improve sintering effect
Rate.Meanwhile " three-level sealing " structure is beneficial to prevent high-temperature gas loss from seal defect and goes out, and workshop is caused to dislike
Change, or even personnel's scald accident occurs.
Detailed description of the invention
Fig. 1 is high-efficiency sintered furnace structure schematic diagram.
Fig. 2 is the high-efficiency sintered furnace structure schematic diagram under opening state.
Fig. 3 is the top view of the pedestal.
Fig. 4 is the partial enlarged view of B portion shown in Fig. 3.
Fig. 5 is the diagrammatic cross-section of high-efficiency sintered furnace shown in Fig. 1.
Fig. 6 is the partial enlarged view of C portion shown in Fig. 5.
Fig. 7 is the diagrammatic cross-section of another angle of high-efficiency sintered furnace shown in Fig. 1.
Fig. 8 is the partial enlarged view of A portion shown in Fig. 1.
Fig. 9 is high-efficiency sintered furnace structure schematic diagram under the state of cooling.
In figure: high-efficiency sintered furnace 10, vessel 20, pedestal 100, sintering support 110, inert gas feed distributor 120, into
Expect general pipeline 121, frame-type distribution pipe 122, inert gas feed opening 1201, longitudinal tubule (L tubule) 1221, transverse tube 1222, sintering bracket 130, absorption
Seal groove 141, seal joint 142, blocking seal groove 143, balance cylinder 150, fixing end 151, telescopic end 152, furnace body 200,
Pulley 201, seal trim strip 203, external seal plate 204, thermal field portion 210, withholds 211, furnace roof portion 220, hanging ring at inner sealing plate 202
221, temperature monitor 212, furnace body lifting assembly 300, portal frame 310, sliding slot 311, furnace body support 312, promotion force piece
320, the integrated disposition component 400, flue gas delivery line 420, exhaust fume collecting hood 410, fuel gas conduit 430, back-fire relief of lifting tackle group 330, flue gas
Part 440.
Specific embodiment
Below in conjunction with attached drawing of the invention, technical solution and technical effect to the embodiment of the present invention are done further detailed
It is thin to illustrate.
Please refer to Fig. 1 and Fig. 2, in an embodiment, a kind of high-efficiency sintered furnace 10, including pedestal 100, furnace body 200 and furnace body
Lifting assembly 300, the furnace body 200 is installed on the pedestal 100, and thermal field is provided on the inside of the furnace body 200, the furnace
Body lifting assembly 300 connects the furnace body 200.When sintering, it is lifted up the furnace body 200, the vessel 20 for being sintered material are put
On the pedestal 100, lid closes the furnace body 200, and heating thermal field carries out high temperature sintering.
Fig. 3 to Fig. 6 is please referred to, sintering support 110 is provided in the middle part of the pedestal 100, is arranged on the sintering support 110
There is inert gas feed distributor 120, the two sides of the inert gas feed distributor 120 are provided with sintering bracket 130, to hold
Carry sintering vessel 20.The inert gas feed distributor 120 includes charging general pipeline 121 interconnected and frame-type distribution pipe
122, several inert gas feed openings 1201 are offered in the frame-type distribution pipe 122.
Inert gas enters through the charging general pipeline 121, into the frame-type distribution pipe 122, and via the inertia
The uniform loss of gas feed port 1201 ensure that the uniformity of charging into the inner cavity of the furnace body 200, prevent from being sintered material by
To the local assault of cryogenic inert gas, the sintering quality of product is influenced, reduces sintering efficiency.
200 bottom of furnace body is disposed with inner sealing plate 202, seal trim strip 203 and external seal plate from inside to outside
204, absorption seal groove 141, seal joint 142 and blocking seal groove 143, the absorption seal groove are additionally provided on the pedestal
141 are located on around the sintering support 110, and the seal joint 142 is located on the outside of the absorption seal groove 141,
The blocking seal groove 143 is located on the outside of the seal joint 142.
Filled solid adsorbs particle in the absorption seal groove 141, and the inner sealing plate 202 is embedded in solid absorption particle
In, to carry out absorption and once sealing to sintering flue gas.The seal trim strip 203 is bonded with the seal joint 142, to burning
It ties flue gas and carries out secondary seal.Barrier is filled in the blocking seal groove 143, the external seal plate 204 is inserted in barrier
In, to be sealed three times to sintering flue gas.
In production, the absorption seal groove 141 is filled with fine sand, and the inner sealing plate 202 is embedded in fine sand, realizes first
Grade sand sealing, meanwhile, by fine sand, realizes the adsorption filtration to sintering flue gas, have tentatively to remove the macromolecular of sintering flue gas
Evil substance.The seal joint 142 is high-temperature resistant elastic rubber pad, and the seal trim strip 203 is pasted with the seal joint 142
It closes, and compresses, realize the sealing of second level pressure ring.Cooling water, the external seal plate 204 are filled in second seal groove 143
It is inserted into cooling water, realizes third level water-stop.
Above-mentioned " three-level sealing " mechanism is taken, the junction of the furnace body 200 and the pedestal 100 is realized strictly
Sealing, after preventing seal failure, cold inert gas from entering furnace body, the loss directly from seal defect, by the heat in flue
It takes away, causes energy waste, be unfavorable for the progress of sintering process, while passing through the adsorption filtration of solid absorption particle, cooling water
Absorption eliminate part harmful substance in sintering flue gas.
Meanwhile if first order sealing and second level seal failure, a little high-temperature gas loss come out, through third level sealing
Cooling water is cooling, reduces the security risk of high-temperature gas scald personnel.If the amount of the high-temperature gas of loss is larger, the third level is close
Cooling water at envelope is gasified, and a large amount of vapor is formed, and to warn operator's equipment fault, far from scene, prevents from scalding.
In a better embodiment, the frame-type distribution pipe 122 includes longitudinal tubule (L tubule) 1221 and transverse tube 1222, and the charging is total
Pipe 121 is connected to 1221 middle part of longitudinal tubule (L tubule), the two neighboring inert gas feed opening 1201 on the longitudinal tubule (L tubule) 1221
Spacing is gradually become smaller from the charging general pipeline 121 and the junction of the longitudinal tubule (L tubule) 1221 to two sides, the phase on the transverse tube 1222
The spacing of adjacent two inert gas feed openings 1201 is identical.Inert gas is passed through in the charging general pipeline 121, close to described
It feeds general pipeline 121 and the pressure of the junction of the longitudinal tubule (L tubule) 1221 is higher, reduce the density of the inert gas feed opening 1201
Be conducive to ensure that inert gas is uniformly distributed, and it is farther away apart from the charging general pipeline 121 and the junction of the longitudinal tubule (L tubule) 1221
Inert gas pressure at longitudinal tubule (L tubule) 1221 and transverse tube 1222 gradually decreases, and the density for increasing the inert gas feed opening 1201 has
It is uniformly distributed conducive to guarantee inert gas.
In another better embodiment, the outside of the pedestal 100 is provided with several balance cylinders 150, the Balance Air
Cylinder 150 includes fixing end 151 and telescopic end 152, and the fixing end 151 is articulated on the pedestal 100, the telescopic end 152
For carrying the furnace body 200.After the furnace body 200 is installed with the pedestal 100, the balance cylinder 150 is finely tuned, is made
It obtains the relatively described pedestal 100 of the furnace body 200 and keeps balance, 200 deflection of furnace body is avoided to cause close under stress
Envelope failure.Secondly, the balance cylinder 150 gives the furnace body 200 1 upward support force, prevent 200 transition of furnace body from squeezing
The seal joint 142 causes the seal joint 142 to accelerate damage.
Please together referring to Fig. 7, in a specific embodiment, the furnace body lifting assembly 300 includes portal frame 310, is promoted
Force piece 320, lifting tackle group 330 and lifting rope 340 offer sliding slot 311, the furnace body on the column of the portal frame 310
Pulley 201 is provided on 200 side wall, the pulley 201 is slidably connected in the sliding slot 311.The lifting tackle group 330
It is installed on the crossbeam of the portal frame 310, described 340 one end of lifting rope connects the upper end of the furnace body 200, and the other end bypasses institute
It states lifting tackle group 330 and is connected to the output end for promoting force piece 320,320 output power of promotion force piece is described
Lifting tackle group 330 changes torque direction, so that the column up-down of the relatively described portal frame 310 of the furnace body 200.
Further, furnace body support 312 is additionally provided on the column of the portal frame 310, the furnace body support 312 is hinged
In on the column of the portal frame 310.Before sintering and after sintering, by the furnace body lifting assembly 300 by the furnace
Body 200 is lifted up to the furnace body support 312 is higher than, and is rotated the furnace body support 312, is placed in 200 bottom of furnace body, gives
The upward support force of the furnace body 200 is given, the load for promoting force piece 320 is reduced, prolongs its service life.Secondly, anti-
Only the promotion force piece 320 fails suddenly, and the furnace body 200 accelerates decline, causes equipment damage or casualties.
Please together referring to Fig. 8, in another embodiment, the high-efficiency sintered furnace 10 further includes the integrated disposition component 400 of flue gas,
The integrated disposition component 400 of the flue gas includes flue gas delivery line 420 and exhaust fume collecting hood 410, and the flue gas delivery line 420 is plugged in institute
It states on furnace body 200, and one end is connected to inside the furnace body 200, the exhaust fume collecting hood 410 is installed on the furnace body lifting assembly 300
On, and it is located at the top of the flue gas delivery line 420, to collect by being gone out in furnace body 200 by 420 loss of flue gas delivery line
Sintering flue gas.In sintering furnace operational process, part inert gas, which carries, is sintered the cigarette that material generates during the sintering process
Gas goes out from 420 loss of flue gas delivery line, and the flue gas that loss goes out is collected by the exhaust fume collecting hood 410, and focuses on discharge,
The flue gas of loss is avoided to pollute workshop and atmospheric environment.The flue gas delivery line 420 provides one
The circulation of inert gas and circulation canal to be capable of the contaminated inert gas of timely exclusive segment high temperature, and supplement part
Fresh inert gas maintains pressure balance in the furnace body 200, prevents the flue gas of high concentration to be enriched in furnace body for a long time, leads
Cause sintered products quality and sintering efficiency decline.
Further, the integrated disposition component 400 of the flue gas further includes fuel gas conduit 430 and back-fire relief part 440, the fuel gas conduit
430 are connected to 420 upper end of flue gas delivery line, and the back-fire relief part 440 is installed on the furnace body 200, and are located at the cigarette
420 top of gas delivery line.
For the sintering efficiency and maximum sintering temperature for guaranteeing the sintering furnace, the furnace body 200 usually has thicker furnace
Wall is exchanged heat with reducing to the greatest extent in the furnace body 200 with environment.It is resulted in after the completion of sintering in this way, when needing longer cooling
Between.To solve this problem, please together referring to Fig. 9, in another embodiment, the furnace body 200 includes thermal field portion 210 and furnace
Top 220, the upper end sealing in the thermal field portion 210, the furnace roof portion 220 is removably connected to the upper end in the thermal field portion 210.
Before sintering starts, the furnace roof portion 220 is covered on 210 upper end of thermal field portion, to reduce 210 inside of thermal field portion and ring
After sintering, the furnace roof portion 220 is lifted for the heat exchange in border, at this time the heat exchange at thermal field portion 210 top and environment
Efficiency increases, so as to shorten cooling time.
Specifically, being provided with several hanging rings 221 in the furnace roof portion 220, it is provided in the thermal field portion 210 and is hung with described
221 quantity of ring it is equal withhold 211, the hanging ring 221 can be clamped described in connection and withhold 211.After sintering, need to institute
Product that the sintering in thermal field portion 210 is completed is stated when being cooled down, open the hanging ring 221 with it is described withhold 211 connection, institute
Stating furnace body lifting assembly 300 drives the furnace roof portion 220 to be lifted up, and separates with the thermal field portion 210, carries out natural cooling
Cooling.After temperature is down to given process target, the furnace roof portion 220 is covered on 210 upper end of thermal field portion, is hung described in engaging
Ring 221 and it is described withhold 211 after, be lifted up the furnace roof portion 220 and the thermal field portion 210 are whole, be sintered with taking-up
At product.
Further, it is provided with temperature monitor 212 in the thermal field portion 210, to monitor inside the thermal field portion 210
Temperature.
The above disclosure is only the preferred embodiments of the present invention, cannot limit the right model of the present invention with this certainly
It encloses, those skilled in the art can understand all or part of the processes for realizing the above embodiment, and wants according to right of the present invention
Made equivalent variations is sought, is still belonged to the scope covered by the invention.
Claims (10)
1. a kind of high-efficiency sintered furnace, including pedestal, furnace body and furnace body lifting assembly, the furnace body are installed on the pedestal, and
The furnace body inside is provided with thermal field, and the furnace body lifting assembly connects the furnace body, which is characterized in that the middle of the base is set
It is equipped with sintering support, inert gas feed distributor is provided on the sintering support, the inert gas feed distributor
Two sides are provided with sintering bracket, to carry sintering vessel；The inert gas feed distributor includes charging interconnected
General pipeline and frame-type distribution pipe offer several inert gas feed openings in the frame-type distribution pipe；
The bottom of furnace body is disposed with inner sealing plate, seal trim strip and external seal plate from inside to outside, also sets on the pedestal
It is equipped with absorption seal groove, seal joint and blocking seal groove, the absorption seal groove to be located on around the sintering support, institute
The outside that seal joint is located on the absorption seal groove is stated, the blocking seal groove is located on the outside of the seal joint；
Filled solid adsorbs particle in the absorption seal groove, and the inner sealing plate is embedded in solid absorption particle, to burning
Knot flue gas carries out absorption and once sealing；The seal trim strip is bonded with the seal joint, secondary to carry out to sintering flue gas
Sealing；Barrier is filled in the blocking seal groove, the external seal plate is inserted in barrier, to carry out three to sintering flue gas
Secondary sealing.
2. high-efficiency sintered furnace as described in claim 1, which is characterized in that the frame-type distribution pipe includes longitudinal tubule (L tubule) and transverse tube, institute
It states charging general pipeline to be connected in the middle part of the longitudinal tubule (L tubule), the spacing of the two neighboring inert gas feed opening on the longitudinal tubule (L tubule) is by institute
State charging general pipeline and the longitudinal tubule (L tubule) junction gradually become smaller to two sides, the two neighboring inert gas on the transverse tube into
Expect that the spacing in hole is identical, so that inert gas charging is evenly distributed.
3. high-efficiency sintered furnace as described in claim 1, which is characterized in that be provided with several Balance Airs on the outside of the pedestal
Cylinder, the balance cylinder include fixing end and telescopic end, and the fixing end is articulated on the pedestal, and the telescopic end is for holding
Carry the furnace body.
4. the high-efficiency sintered furnace as described in any one of claims 1 to 3, which is characterized in that the furnace body lifting assembly packet
It includes portal frame, promote force piece, lifting tackle group and lifting rope, offer sliding slot on the column of the portal frame, the furnace body
Pulley is provided on side wall, the pulley is slidably connected in the sliding slot；The lifting tackle group is installed on the portal frame
Crossbeam on, described lifting rope one end connects the upper end of the furnace body, and the other end is connected to described mention around the lifting tackle group
The output end of force piece is risen, the promotion force piece output power, the lifting tackle group changes torque direction, so that the furnace
The column up-down of the relatively described portal frame of body.
5. high-efficiency sintered furnace as claimed in claim 4, which is characterized in that be additionally provided with furnace body branch on the column of the portal frame
Frame, the furnace body support are articulated on the column of the portal frame.
6. the high-efficiency sintered furnace as described in any one of claims 1 to 3 or 5, which is characterized in that the high-efficiency sintered furnace is also
Including the integrated disposition component of flue gas, the integrated disposition component of the flue gas includes flue gas delivery line and exhaust fume collecting hood, the flue gas export
Pipe is plugged on the furnace body, and one end is connected to the furnace interior, and the exhaust fume collecting hood is installed in the furnace body lifting assembly,
And it is located at the top of the flue gas delivery line, to collect the sintering flue gas by going out in furnace body by the flue gas delivery line loss.
7. high-efficiency sintered furnace as claimed in claim 6, which is characterized in that the integrated disposition component of the flue gas further includes fuel gas conduit
And back-fire relief part, the fuel gas conduit are connected to flue gas delivery line upper end, the back-fire relief part is installed on the furnace body, and is located at
Above the flue gas delivery line.
8. high-efficiency sintered furnace as claimed in claim 1 or 7, which is characterized in that the furnace body includes thermal field portion and furnace roof portion, institute
The upper end sealing in thermal field portion is stated, the furnace roof portion is removably connected to the upper end in the thermal field portion.
9. high-efficiency sintered furnace as claimed in claim 8, which is characterized in that several hanging rings are provided in the furnace roof portion, it is described
It is provided in thermal field portion and the hanging ring quantity is equal withholds, the hanging ring can be clamped described in connection and withhold.
10. high-efficiency sintered furnace as claimed in claim 8, which is characterized in that it is provided with temperature monitor in the thermal field portion, with
Monitor the temperature inside the thermal field portion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910904257.2A CN110530146A (en) | 2019-09-24 | 2019-09-24 | High-efficiency sintered furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910904257.2A CN110530146A (en) | 2019-09-24 | 2019-09-24 | High-efficiency sintered furnace |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110530146A true CN110530146A (en) | 2019-12-03 |
Family
ID=68669822
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910904257.2A Pending CN110530146A (en) | 2019-09-24 | 2019-09-24 | High-efficiency sintered furnace |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110530146A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114543523A (en) * | 2022-01-19 | 2022-05-27 | 福建华清电子材料科技有限公司 | Aluminum nitride powder preparation graphite furnace capable of accurately controlling nitrogen supply |
Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2605543Y (en) * | 2003-02-21 | 2004-03-03 | 司书珂 | Large-capacity inert gas shielded fritting furnace |
| CN1900562A (en) * | 2005-07-19 | 2007-01-24 | 上海市机械施工有限公司 | Composite inflating type hinge seal device for engineering mechinery |
| CN201495314U (en) * | 2009-02-23 | 2010-06-02 | 福建钧石能源有限公司 | Gas distribution device for thin film deposition device |
| CN103727786A (en) * | 2014-01-16 | 2014-04-16 | 信盛(泰州)五金锻造有限公司 | Bell-type solid melting furnace |
| CN207259539U (en) * | 2017-04-26 | 2018-04-20 | 浙江尚鼎工业炉有限公司 | A kind of combustion gas trolley tempering furnace |
| CN207866000U (en) * | 2018-02-12 | 2018-09-14 | 锦州吉瑞特电炉有限公司 | Vacuum drying oven crucible quickly cooling device |
| CN108750677A (en) * | 2018-07-16 | 2018-11-06 | 苏州迈为科技股份有限公司 | A kind of adsorbent equipment and conveyer system of large size thin slice |
| CN109382506A (en) * | 2018-11-20 | 2019-02-26 | 山东钢铁股份有限公司 | A kind of method of molten steel nitrogen increased amount in reduction continuous casting process |
| CN109445497A (en) * | 2018-11-19 | 2019-03-08 | 长江地球物理探测（武汉）有限公司 | A kind of temperature and pressure automatic balancing arrangement |
| CN208764926U (en) * | 2018-05-21 | 2019-04-19 | 上海轩鼎冶金科技有限公司 | A kind of burner connection structure |
| CN208822468U (en) * | 2017-07-01 | 2019-05-07 | 屈元财 | A kind of electric oven |
| CN209130055U (en) * | 2018-10-30 | 2019-07-19 | 嘉善丰盈科技有限公司 | A kind of bearing with dust reduction capability |
| CN210663849U (en) * | 2019-09-24 | 2020-06-02 | 宁夏北伏科技有限公司 | High-efficiency sintering furnace |
-
2019
- 2019-09-24 CN CN201910904257.2A patent/CN110530146A/en active Pending
Patent Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2605543Y (en) * | 2003-02-21 | 2004-03-03 | 司书珂 | Large-capacity inert gas shielded fritting furnace |
| CN1900562A (en) * | 2005-07-19 | 2007-01-24 | 上海市机械施工有限公司 | Composite inflating type hinge seal device for engineering mechinery |
| CN201495314U (en) * | 2009-02-23 | 2010-06-02 | 福建钧石能源有限公司 | Gas distribution device for thin film deposition device |
| CN103727786A (en) * | 2014-01-16 | 2014-04-16 | 信盛(泰州)五金锻造有限公司 | Bell-type solid melting furnace |
| CN207259539U (en) * | 2017-04-26 | 2018-04-20 | 浙江尚鼎工业炉有限公司 | A kind of combustion gas trolley tempering furnace |
| CN208822468U (en) * | 2017-07-01 | 2019-05-07 | 屈元财 | A kind of electric oven |
| CN207866000U (en) * | 2018-02-12 | 2018-09-14 | 锦州吉瑞特电炉有限公司 | Vacuum drying oven crucible quickly cooling device |
| CN208764926U (en) * | 2018-05-21 | 2019-04-19 | 上海轩鼎冶金科技有限公司 | A kind of burner connection structure |
| CN108750677A (en) * | 2018-07-16 | 2018-11-06 | 苏州迈为科技股份有限公司 | A kind of adsorbent equipment and conveyer system of large size thin slice |
| CN209130055U (en) * | 2018-10-30 | 2019-07-19 | 嘉善丰盈科技有限公司 | A kind of bearing with dust reduction capability |
| CN109445497A (en) * | 2018-11-19 | 2019-03-08 | 长江地球物理探测（武汉）有限公司 | A kind of temperature and pressure automatic balancing arrangement |
| CN109382506A (en) * | 2018-11-20 | 2019-02-26 | 山东钢铁股份有限公司 | A kind of method of molten steel nitrogen increased amount in reduction continuous casting process |
| CN210663849U (en) * | 2019-09-24 | 2020-06-02 | 宁夏北伏科技有限公司 | High-efficiency sintering furnace |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114543523A (en) * | 2022-01-19 | 2022-05-27 | 福建华清电子材料科技有限公司 | Aluminum nitride powder preparation graphite furnace capable of accurately controlling nitrogen supply |
| CN114543523B (en) * | 2022-01-19 | 2023-10-24 | 福建华清电子材料科技有限公司 | Graphite furnace for preparing aluminum nitride powder by accurately controlling nitrogen supply |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN110530146A (en) | High-efficiency sintered furnace | |
| CN108754053B (en) | Pressure kettle for producing steam | |
| WO2024087555A1 (en) | Power supply apparatus and aerosol generating device | |
| CN201193260Y (en) | Preoxidation furnace | |
| CN102965476B (en) | Electrode rotation double-station electric arc heating vacuum treatment device and using method thereof | |
| CN108788093A (en) | A kind of melt for multidigit parallel connection compression casting device rises liquid device | |
| CN117363833A (en) | Bottom blowing air supply device of steelmaking converter | |
| CN207313677U (en) | A kind of pit carburizing furnace | |
| CN210663849U (en) | High-efficiency sintering furnace | |
| CN105466212A (en) | Vertical heat exchange type alloy baking oven system | |
| CN206546097U (en) | A kind of lift pressured atmosphere sintering furnace | |
| CN105043110A (en) | Vertical feeding and discharging machine and burning equipment with same | |
| CN207944169U (en) | A kind of monocrystalline silicon production deflector hole | |
| CN211601585U (en) | Gas resistance adjusting system of lime stone rotary kiln preheater | |
| CN212512487U (en) | 10MPa atmospheric pressure fritting furnace | |
| CN209246712U (en) | A kind of flue gas recovery device for Ladle-casting apparatus | |
| CN218270184U (en) | Hard carbon material sintering machine | |
| CN101893383A (en) | Method and device for vacuumizing and filling inert gases in industrial furnace | |
| CN211626055U (en) | Roller kiln system | |
| CN110940194A (en) | Gas resistance adjusting system and method for rotary lime kiln preheater | |
| CN210070510U (en) | Environment-friendly waste gas heat exchange comprehensive utilization charcoal material drying kiln | |
| CN208104287U (en) | A kind of heat recovery coke oven gas gathering system regulating device | |
| CN113623964A (en) | Material drying system utilizing waste heat of tail gas of gas boiler | |
| CN206616254U (en) | A kind of red copper production continuous annealing furnace | |
| CN210620874U (en) | Vertical quenching 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 |