CN109237949B - Alloy refining equipment furnace - Google Patents
Alloy refining equipment furnace Download PDFInfo
- Publication number
- CN109237949B CN109237949B CN201810769503.3A CN201810769503A CN109237949B CN 109237949 B CN109237949 B CN 109237949B CN 201810769503 A CN201810769503 A CN 201810769503A CN 109237949 B CN109237949 B CN 109237949B
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- CN
- China
- Prior art keywords
- furnace
- positioning frame
- connecting piece
- furnace cover
- alloy refining
- 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.)
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Classifications
-
- 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
- F27D1/00—Casings; Linings; Walls; Roofs
- F27D1/18—Door frames; Doors, lids, removable covers
- F27D1/1808—Removable covers
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- 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
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- 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
- F27D17/001—Extraction of waste gases, collection of fumes and hoods used therefor
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- 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
- F27D1/00—Casings; Linings; Walls; Roofs
- F27D1/18—Door frames; Doors, lids, removable covers
- F27D1/1808—Removable covers
- F27D2001/1825—Means for moving the cover
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Waste-Gas Treatment And Other Accessory Devices For Furnaces (AREA)
Abstract
The invention provides an alloy refining equipment furnace, which comprises a furnace body, wherein the upper end of the furnace body is provided with a furnace cover, the alloy refining equipment furnace also comprises an auxiliary hanging bracket, the fixed pressing arm comprises a horizontally arranged adjusting arm and a vertically arranged pressing arm, both the adjusting arm and the pressing arm are rod-shaped, the positioning frame is provided with a threaded hole in threaded connection with the adjusting arm, the threaded hole is arranged along the radial direction of the positioning frame, one end of the adjusting arm penetrates out of the positioning frame, and the other end of the adjusting arm is provided with a threaded hole in threaded connection with the pressing arm. The invention provides an alloy refining equipment furnace with an auxiliary furnace cover lifting device, and an air purification treatment device is arranged on the alloy refining equipment furnace.
Description
Technical Field
The invention relates to smelting equipment in the hot working industry, in particular to an alloy refining equipment furnace.
Background
The refining furnace is a smelting device in the thermal processing industry, is used for impurity removal and refining in nonferrous metallurgy, is also used for a smelting device in the final deoxidation and alloying process of molten steel in ferrous metallurgy, has different classifications according to different smelting purposes, and is commonly provided with an argon blowing refining furnace, an LF refining furnace and the like.
The existing refining furnace equipment is large in whole, heavy in weight and relatively high in general requirements for opening a furnace cover. Because the bell is bigger, so the quality can be very heavy, generally all need open the bell with the help of lifting by crane equipment, need keep the stability of bell as far as possible at the in-process of lifting by crane the bell, avoid the bell to take place to rock, cause accident, simultaneously, when opening of bell, still can give out some irritative gas, seriously pollute on-the-spot operational environment, influence staff's healthy.
Disclosure of Invention
In view of the problems noted in the background art, the present invention provides an alloy refining equipment furnace having an auxiliary furnace cover lifting device, and an air purification treatment device is provided thereon.
The technical scheme of the invention is realized as follows:
the utility model provides an alloy refining equipment stove, includes the furnace body, the upper end of furnace body be equipped with the bell, its characterized in that: the furnace cover is characterized by further comprising an auxiliary hanging frame, wherein the auxiliary hanging frame is arranged above the furnace cover and is in a circular ring shape, and the outer diameter of the auxiliary hanging frame is smaller than or equal to the diameter of the furnace cover;
the auxiliary hanging bracket is connected with the furnace cover through connecting pieces, the number of the connecting pieces is four, and the four connecting pieces are uniformly distributed in the circumferential direction of the auxiliary hanging bracket;
the connecting piece comprises a first connecting piece, a second connecting piece and a third connecting piece which are sequentially connected end to end from top to bottom, the lower end of the third connecting piece is hinged with the furnace cover, the upper end of the third connecting piece is in threaded connection with the second connecting piece, the first connecting piece is a chain, the lower end of the chain is connected with the upper end of the second connecting piece, and the upper end of the chain is connected with the auxiliary hanging bracket;
the device also comprises an auxiliary positioning device, wherein the auxiliary positioning device comprises a positioning frame and a fixed pressing arm;
the positioning frame is in a ring shape, the inner diameter of the positioning frame is larger than the diameter of the furnace cover, sliding grooves are vertically formed in the inner wall of the positioning frame, first sliding blocks are vertically arranged on the furnace cover and are in sliding fit with the sliding grooves, four sliding grooves are uniformly formed in the circumferential direction of the positioning frame, four corresponding first sliding blocks are arranged, four second sliding blocks are arranged on the auxiliary hanging frame, and the second sliding blocks are arranged corresponding to the sliding grooves;
the fixed pressing arm comprises a horizontally arranged adjusting arm and a vertically arranged pressing arm, the adjusting arm and the pressing arm are both rod-shaped, the positioning frame is provided with a threaded hole in threaded connection with the adjusting arm, the threaded hole is arranged along the radial direction of the positioning frame, one end of the adjusting arm penetrates out of the positioning frame, and the other end of the adjusting arm is provided with a threaded hole in threaded connection with the pressing arm;
still include a circular annular aspiration channel, the aspiration channel set up for inside cavity, the inside wall of aspiration channel on distribute and have a plurality of suction holes, the lateral wall of aspiration channel on still set up an air outlet, still include an air exhauster, the inlet scoop of air exhauster pass through the hose with the air outlet intercommunication, the air exit of air exhauster pass through hose and exhaust gas filtering device intercommunication.
The invention is further set up in that the waste gas filtering device comprises a box body, filtering liquid is filled in the box body, a waste gas inlet is arranged on the box body, the waste gas inlet is arranged below the liquid level, a waste gas outlet is arranged at the top of the box body, a flow equalizing plate is also arranged in the box body, the flow equalizing plate is arranged between the liquid level and the waste gas inlet, the flow equalizing plate is a plate body, and a plurality of through holes are distributed on the plate body.
The invention is further provided with four fixed pressure arms which are uniformly distributed in the circumferential direction of the positioning frame.
The invention is further provided that the positioning frame is fixedly connected with an external wall or frame body.
The invention is further provided that the air draft tube is internally filled with iron wire tennis balls for filtering large-particle impurities.
The positioning device is further provided with four auxiliary pushing blocks, the four auxiliary pushing blocks are respectively arranged in the sliding groove, the auxiliary pushing blocks are in sliding fit with the sliding groove, the auxiliary pushing blocks are fixedly matched with the sliding groove in the radial direction of the positioning frame, the lower end of the sliding groove is provided with a step, a spring is arranged between the step and the auxiliary pushing blocks, and two ends of the spring are respectively and fixedly connected with the auxiliary pushing blocks and the step.
By adopting the technical scheme, the invention has the beneficial effects that:
(1) the alloy refining equipment furnace provided by the invention has the advantages that the furnace cover is lifted through the auxiliary hanging frame, the upper end of the auxiliary hanging frame is connected with the crane, the auxiliary hanging frame and the furnace cover are in sliding connection with the positioning frame, the positioning frame can play a positioning role on the auxiliary hanging frame and the furnace cover, the furnace cover is prevented from shaking during lifting, the auxiliary hanging frame is arranged between the crane and the furnace cover, the vibration of the crane can be buffered, if the crane is directly contacted with the furnace cover, the possibility of shaking of the furnace cover is higher, and therefore, the auxiliary hanging frame is arranged to buffer the vibration of the crane;
(2) according to the alloy refining equipment furnace provided by the invention, the auxiliary hanging bracket is connected with the furnace cover through the three connecting pieces, wherein the upper end and the lower end are movably connected, so that the generated internal acting force can be reduced, the influence of the internal acting force on the furnace cover is avoided, and the threaded connection of the second connecting piece and the third connecting piece plays a role in adjusting and is used for adjusting the distance between the auxiliary hanging bracket and the furnace cover as required;
(3) according to the alloy refining equipment furnace provided by the invention, the fixed pressing arm can play a role in assisting in pressing the furnace cover, so that the furnace cover is arranged more tightly, the fixed pressing arm is arranged to be adjustable, when needed, the fixed pressing arm extends out to press the furnace cover, otherwise, the fixed pressing arm retracts;
(4) the alloy refining equipment furnace provided by the invention is provided with the air suction and purification device which is used for sucking and removing waste gas which runs out when the furnace cover is opened, sending the waste gas into specially-configured filter liquid for filtering and purifying, and then discharging the waste gas, so that the field working environment is prevented from being greatly influenced.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the construction of the auxiliary hanger of the present invention;
FIG. 3 is a schematic structural view of an air suction pipe according to the present invention;
FIG. 4 is a schematic structural view of an exhaust gas filtering device according to the present invention;
FIG. 5 is a schematic view of the positioning frame of the present invention;
FIG. 6 is a schematic view of the positioning frame of the present invention.
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.
The invention is described below with reference to fig. 1-6:
the alloy refining equipment furnace comprises a furnace body 10, wherein a furnace cover 20 is arranged at the upper end of the furnace body 10, the alloy refining equipment furnace further comprises an auxiliary hanging bracket 30, the auxiliary hanging bracket 30 is arranged above the furnace cover 20, the auxiliary hanging bracket 30 is in a circular ring shape, and the outer diameter of the auxiliary hanging bracket 30 is smaller than or equal to the diameter of the furnace cover 20.
The auxiliary hanging bracket 30 is connected with the furnace cover 20 through four connecting pieces, and the four connecting pieces are uniformly distributed in the circumferential direction of the auxiliary hanging bracket 30.
The connecting piece include from last first connecting piece 40, second connecting piece 50, the third connecting piece 60 to end in proper order down, the lower extreme of third connecting piece 60 with bell 20 articulated setting, the upper end of third connecting piece 60 with second connecting piece 50 threaded connection, first connecting piece 40 be the chain, the lower extreme of chain with the upper end of second connecting piece 50 be connected, the upper end of chain with supplementary gallows 30 connect.
And the device also comprises an auxiliary positioning device, wherein the auxiliary positioning device comprises a positioning frame 70 and a fixed pressing arm.
The positioning frame 70 is in a ring shape, the inner diameter of the positioning frame 70 is larger than the diameter of the furnace cover, sliding grooves 80 are vertically formed in the inner wall of the positioning frame 70, first sliding blocks 90 are vertically arranged on the furnace cover, the first sliding blocks 90 are in sliding fit with the sliding grooves 80, four sliding grooves 80 are uniformly formed in the circumferential direction of the positioning frame 70, four corresponding first sliding blocks 90 are also arranged, four second sliding blocks 100 are also arranged on the auxiliary hanging frame 30, and the second sliding blocks 100 are arranged corresponding to the sliding grooves 80.
Fixed pressure arm include the regulating arm 110 and the vertical arm 120 that compresses tightly that sets up of level, regulating arm 110 and the arm 120 that compresses tightly all form a rod, locating rack 70 on be equipped with regulating arm 110 threaded connection's screw hole, this screw hole sets up along locating rack 70's radial direction, regulating arm 110 one end follow locating rack 70 on wear out, regulating arm 110 the other end be equipped with compress tightly arm 120 threaded connection's screw hole.
Still include a circular annular aspiration channel 130, aspiration channel 130 set up for inside cavity, the inside wall of aspiration channel 130 on distribute and have a plurality of suction holes 140, the lateral wall of aspiration channel 130 on still set up an air outlet 150, still include an air exhauster 160, the inlet scoop of air exhauster 160 pass through hose 170 with air outlet 150 intercommunication, the air exit of air exhauster 160 pass through hose 170 and exhaust gas filtering device intercommunication.
The waste gas filtering device comprises a box body 180, filtering liquid is filled in the box body 180, a waste gas inlet 190 is formed in the box body 180, the waste gas inlet 190 is arranged below the liquid level, a waste gas outlet 200 is formed in the top of the box body 180, a flow equalizing plate 210 is further arranged in the box body 180, the flow equalizing plate 210 is arranged between the liquid level and the waste gas inlet 190, and the flow equalizing plate 210 is a plate body which is provided with a plurality of through holes.
The number of the fixed pressure arms is four, and the four fixed pressure arms are uniformly distributed in the circumferential direction of the positioning frame 70.
Wherein, the positioning frame 70 is fixedly connected with an external wall or frame body.
Wherein, the air suction pipe 130 is filled with an iron wire tennis ball 220 for filtering large-particle impurities. The iron wire tennis ball 220 is filled in the air suction pipe 130, so that large-particle impurities can be prevented from entering the air suction pipe 130, and the gaps of the iron wire tennis ball 220 can play a role in air guiding and filtering.
The auxiliary pushing block 300 is arranged in the sliding groove 80, the four auxiliary pushing blocks 300 are arranged in the sliding groove 80 respectively, the auxiliary pushing blocks 300 are in sliding fit with the sliding groove 80, the auxiliary pushing blocks 300 are fixedly matched with the sliding groove 80 in the radial direction of the positioning frame 70, a step 400 is arranged at the lower end of the sliding groove 80, a spring 500 is arranged between the step 400 and the auxiliary pushing blocks 300, and two ends of the spring 500 are fixedly connected with the auxiliary pushing blocks 300 and the step 400 respectively.
By adopting the technical scheme, the invention has the beneficial effects that:
1. according to the alloy refining equipment furnace provided by the invention, the furnace cover 20 is lifted by the auxiliary hanging frame 30, the upper end of the auxiliary hanging frame 30 is connected with the crane, wherein the auxiliary hanging frame 30 and the furnace cover 20 are in sliding connection with the positioning frame 70, the positioning frame 70 can position the auxiliary hanging frame 30 and the furnace cover 20, the furnace cover 20 is prevented from shaking when being lifted, the auxiliary hanging frame 30 arranged between the crane and the furnace cover 20 can also achieve the effect of buffering the vibration of the crane, if the crane is directly contacted with the furnace cover 20, the possibility of shaking of the furnace cover 20 is higher, and therefore, the auxiliary hanging frame 30 is arranged to buffer the vibration of the crane.
2. According to the alloy refining equipment furnace provided by the invention, the auxiliary hanging bracket 30 is connected with the furnace cover 20 through three connecting pieces, wherein the upper end and the lower end are movably connected, the generated internal acting force can be reduced, the influence of the internal acting force on the furnace cover 20 is avoided, and the threaded connection of the second connecting piece 50 and the third connecting piece 60 plays a role in adjusting and is used for adjusting the distance between the auxiliary hanging bracket 30 and the furnace cover 20 as required.
3. According to the alloy refining equipment furnace provided by the invention, the fixed pressing arm can play a role in assisting in pressing the furnace cover 20, so that the furnace cover 20 is tightly covered, the fixed pressing arm is arranged to be adjustable, when needed, the fixed pressing arm extends out to press the furnace cover 20, otherwise, the fixed pressing arm retracts.
4. The alloy refining equipment furnace provided by the invention is provided with an air suction and purification device which is used for sucking and removing waste gas which runs out when the furnace cover 20 is opened, sending the waste gas into specially-configured filter liquid for filtering and purifying, and then discharging the waste gas, so that the field working environment is prevented from being greatly influenced.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (6)
1. The utility model provides an alloy refining equipment stove, includes the furnace body, the upper end of furnace body be equipped with the bell, its characterized in that: the furnace cover is characterized by further comprising an auxiliary hanging frame, wherein the auxiliary hanging frame is arranged above the furnace cover and is in a circular ring shape, and the outer diameter of the auxiliary hanging frame is smaller than or equal to the diameter of the furnace cover; the auxiliary hanging bracket is connected with the furnace cover through connecting pieces, the number of the connecting pieces is four, and the four connecting pieces are uniformly distributed in the circumferential direction of the auxiliary hanging bracket; the connecting piece comprises a first connecting piece, a second connecting piece and a third connecting piece which are sequentially connected end to end from top to bottom, the lower end of the third connecting piece is hinged with the furnace cover, the upper end of the third connecting piece is in threaded connection with the second connecting piece, the first connecting piece is a chain, the lower end of the chain is connected with the upper end of the second connecting piece, and the upper end of the chain is connected with the auxiliary hanging bracket; the device also comprises an auxiliary positioning device, wherein the auxiliary positioning device comprises a positioning frame and a fixed pressing arm; the positioning frame is in a ring shape, the inner diameter of the positioning frame is larger than the diameter of the furnace cover, sliding grooves are vertically formed in the inner wall of the positioning frame, first sliding blocks are vertically arranged on the furnace cover and are in sliding fit with the sliding grooves, four sliding grooves are uniformly formed in the circumferential direction of the positioning frame, four corresponding first sliding blocks are arranged, four second sliding blocks are arranged on the auxiliary hanging frame, and the second sliding blocks are arranged corresponding to the sliding grooves; the fixed pressing arm comprises a horizontally arranged adjusting arm and a vertically arranged pressing arm, the adjusting arm and the pressing arm are both rod-shaped, the positioning frame is provided with a threaded hole in threaded connection with the adjusting arm, the threaded hole is arranged along the radial direction of the positioning frame, one end of the adjusting arm penetrates out of the positioning frame, and the other end of the adjusting arm is provided with a threaded hole in threaded connection with the pressing arm; still include a circular annular aspiration channel, the aspiration channel set up for inside cavity, the inside wall of aspiration channel on distribute and have a plurality of suction holes, the lateral wall of aspiration channel on still set up an air outlet, still include an air exhauster, the inlet scoop of air exhauster pass through the hose with the air outlet intercommunication, the air exit of air exhauster pass through hose and exhaust gas filtering device intercommunication.
2. An alloy refining apparatus furnace as defined in claim 1, wherein: the waste gas filtering device comprises a box body, filter liquid is filled in the box body, a waste gas inlet is formed in the box body, the waste gas inlet is lower than the liquid level, a waste gas outlet is formed in the top of the box body, a flow equalizing plate is further arranged in the box body and arranged between the liquid level and the waste gas inlet, and the flow equalizing plate is a plate body which is provided with a plurality of through holes.
3. An alloy refining apparatus furnace as defined in claim 2, wherein: the fixed pressure arms are four and are uniformly distributed in the circumferential direction of the positioning frame.
4. An alloy refining apparatus furnace as defined in claim 3, wherein: the positioning frame is fixedly connected with an external wall or a frame body.
5. An alloy refining apparatus furnace as defined in claim 4, wherein: and the air draft tube is internally filled with an iron wire tennis ball for filtering large-particle impurities.
6. An alloy refining apparatus furnace as defined in claim 5, wherein: still include supplementary ejector pad, supplementary ejector pad have four, supplementary ejector pad sets up respectively in the spout, supplementary ejector pad with spout sliding fit, in the radial direction of locating rack supplementary ejector pad with spout fixed fit, the lower extreme of spout be equipped with the step, step and supplementary ejector pad between be equipped with the spring, the both ends of spring respectively with supplementary ejector pad with step fixed connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810769503.3A CN109237949B (en) | 2018-07-13 | 2018-07-13 | Alloy refining equipment furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810769503.3A CN109237949B (en) | 2018-07-13 | 2018-07-13 | Alloy refining equipment furnace |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109237949A CN109237949A (en) | 2019-01-18 |
| CN109237949B true CN109237949B (en) | 2019-12-20 |
Family
ID=65072681
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810769503.3A Active CN109237949B (en) | 2018-07-13 | 2018-07-13 | Alloy refining equipment furnace |
Country Status (1)
| Country | Link |
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| CN (1) | CN109237949B (en) |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2454741Y (en) * | 2000-08-16 | 2001-10-17 | 陈存运 | Novel ladle refining furnace |
| CN202511615U (en) * | 2012-03-30 | 2012-10-31 | 中国有色金属工业第十四冶金建设公司 | Telescopic lifting furnace cover for electric arc melting furnace |
| CN203432351U (en) * | 2013-07-25 | 2014-02-12 | 云南驰宏锌锗股份有限公司 | Movable dust collection furnace cover |
| JP6297015B2 (en) * | 2015-09-28 | 2018-03-20 | アイシン高丘株式会社 | Dissolving material supply device |
| CN205843331U (en) * | 2016-07-29 | 2016-12-28 | 河南省天利工业炉有限公司 | A kind of bell opposite opened shaft furnace facilitating mounting hanger |
| CN108106435A (en) * | 2016-11-24 | 2018-06-01 | 重庆金凯特殊钢制品有限公司 | Vacuum degassing furnace cover lifting mechanism |
-
2018
- 2018-07-13 CN CN201810769503.3A patent/CN109237949B/en active Active
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| CN109237949A (en) | 2019-01-18 |
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Effective date of registration: 20191125 Address after: Lang Li Jie Dao Xin Jian Lu 1301001, Changsha County, Changsha City, Hunan Province Applicant after: Changsha Xin Kang New Material Co., Ltd. Address before: 510000 No. 104 Tianhe Road, Guangzhou, Guangdong, Tianhe District Applicant before: Wang Yuhuan |
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