CN109126355A - A kind of dust-extraction unit of intermediate frequency furnace - Google Patents

A kind of dust-extraction unit of intermediate frequency furnace Download PDF

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Publication number
CN109126355A
CN109126355A CN201811276450.8A CN201811276450A CN109126355A CN 109126355 A CN109126355 A CN 109126355A CN 201811276450 A CN201811276450 A CN 201811276450A CN 109126355 A CN109126355 A CN 109126355A
Authority
CN
China
Prior art keywords
dust
removal pipe
excluding hood
dust removal
chamber
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
Application number
CN201811276450.8A
Other languages
Chinese (zh)
Inventor
吴汉民
夏亚金
冯伟锋
冯岳明
张跃良
张云恒
李伟
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Haiyan Zhongda Metal Electronic Material Co Ltd
Original Assignee
Haiyan Zhongda Metal Electronic Material Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Haiyan Zhongda Metal Electronic Material Co Ltd filed Critical Haiyan Zhongda Metal Electronic Material Co Ltd
Priority to CN201811276450.8A priority Critical patent/CN109126355A/en
Publication of CN109126355A publication Critical patent/CN109126355A/en
Pending legal-status Critical Current

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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D50/00Combinations of methods or devices for separating particles from gases or vapours
    • B01D50/60Combinations of devices covered by groups B01D46/00 and B01D47/00
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B08CLEANING
    • B08BCLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
    • B08B15/00Preventing escape of dirt or fumes from the area where they are produced; Collecting or removing dirt or fumes from that area
    • B08B15/04Preventing escape of dirt or fumes from the area where they are produced; Collecting or removing dirt or fumes from that area from a small area, e.g. a tool

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  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Filtering Of Dispersed Particles In Gases (AREA)

Abstract

The present invention provides a kind of dust-extraction unit of intermediate frequency furnace, including induction furnace platform, conduit support frame, connecting shaft, first dust excluding hood, second dust excluding hood, third dust excluding hood, first dust removal pipe, second dust removal pipe, third dust removal pipe, first dust bag, second dust bag, third dust bag, dust storage chamber, filter chamber and spray chamber, the lower right of first dust removal pipe is equipped with the first exhaust fan, the lower right of second dust removal pipe is equipped with the second exhaust fan, the lower right of the third dust removal pipe is equipped with third exhaust fan, the lower section of the conduit support frame is equipped with connecting shaft, the right side of the dust storage chamber is equipped with filter chamber, the right side of the filter chamber is equipped with spray chamber.A kind of dust-extraction unit of intermediate frequency furnace of the present invention, effectively absorbs the flue dust generated in intermediate frequency furnace, is filtered, being purified, spray process, improving dust removing effects, and workshop condition is improved, and ensures worker's health.

Description

A kind of dust-extraction unit of intermediate frequency furnace
[technical field]
The present invention relates to the technical field of induction furnace, especially a kind of dust-extraction unit of intermediate frequency furnace.
[background technique]
Frequency induction furnace in use carries out that a large amount of flue dust can be generated when the melting of metal, if the flue dust generated is directly arranged It puts in an atmosphere, will seriously pollute atmospheric environment, but also will affect the health of shop worker, it is therefore necessary to be to intermediate frequency Induction furnace is dusted processing, and the cleaner of existing intermediate frequency furnace is typically just individually collected and drains into sedimentation In pond, it is easy to cause collection to be not thorough, dust removing effects need further improve.
[summary of the invention]
The object of the invention is to solve the problems of the prior art, proposes a kind of dust-extraction unit of intermediate frequency furnace, have Effect the flue dust generated in intermediate frequency furnace is absorbed, is filtered, is purified, spray process, improve dust removing effects, improve Workshop condition ensures worker's health.
To achieve the above object, it the invention proposes a kind of dust-extraction unit of intermediate frequency furnace, including induction furnace platform, leads Pipe support frame, connecting shaft, the first dust excluding hood, the second dust excluding hood, third dust excluding hood, the first dust removal pipe, the second dust removal pipe, Three dust removal pipes, the first dust bag, the second dust bag, third dust bag, dust storage chamber, filter chamber and spray chamber, the induction furnace The right side of platform is equipped with conduit support frame, and the upper left side of the conduit support frame is successively arranged the first dust excluding hood, the from left to right The top of two dust excluding hoods and third dust excluding hood, first dust excluding hood is equipped with the first dust removal pipe, first dust removal pipe Lower right is equipped with the first exhaust fan, and the bottom righthand side of first dust removal pipe is equipped with the first dust bag, second dust excluding hood Top is equipped with the second dust removal pipe, and the lower right of second dust removal pipe is equipped with the second exhaust fan, second dust removal pipe Bottom righthand side be equipped with the second dust bag, the top of the third dust excluding hood is equipped with third dust removal pipe, the third dust removal pipe Lower right be equipped with third exhaust fan, the bottom righthand side of the third dust removal pipe is equipped with third dust bag, the conduit support frame Lower section be equipped with connecting shaft, the left end of the connecting shaft is fixedly connected with the right end of induction furnace platform, the right end of the connecting shaft It is connect by pin shaft with conduit support frame, the right side of the conduit support frame is equipped with dust storage chamber, first dust bag, the second collection Dirt bag and third dust bag are arranged successively in dust storage chamber from right to left, and the right side of the dust storage chamber is equipped with filter chamber, described The right side of filter chamber is equipped with spray chamber, and the right side of the spray chamber is equipped with outlet pipe.
Preferably, the left end of the connecting shaft is additionally provided with the first connecting hole, the left end of the conduit support frame is additionally provided with Second connecting hole, first connecting hole and the second connecting hole are rotatablely connected by bearing and rotation axis, intermediate frequency furnace platform It can be horizontally rotated with respect to conduit support frame by connecting shaft, be easy to clear up intermediate frequency furnace, improve Discussing Convenience.
Preferably, the outer wall of first dust excluding hood, the second dust excluding hood, third dust excluding hood is equipped with high-temperature-resistant layer, institute The outer wall for stating high-temperature-resistant layer is shiny surface.
Preferably, first dust removal pipe be fall concave, first dust removal pipe include the first splicing tubes, The lower end of second splicing tubes and third splicing tubes, first splicing tubes is fixedly connected with the first dust excluding hood, first splicing The upper end of pipe connect by angle coupling with the left end of the second splicing tubes, the right end of second splicing tubes pass through angle coupling and The upper ends of third splicing tubes connects, and the lower end of the third splicing tubes is equipped with the first dust bag, second dust removal pipe and the The shape of three dust removal pipes is identical as the shape of the first dust removal pipe, the connection of angle coupling, convenient for the disassembly of each dust removal pipe, Facilitate dust removal pipe to be cleared up using time length, also improves the service life of dust removal pipe, be provided with pipe spiral shell in angle coupling Line and sealing ring, to improve the leakproofness connected between each splicing tubes.
Preferably, the left side of the filter chamber is equipped with the first filter screen, first filter screen is double-layer filtering net, institute The right side for stating filter chamber is equipped with the second filter screen, and the mesh of first filter screen is greater than the mesh of the second filter screen.
Preferably, the top of the spray chamber is equipped with spray equipment, the right side of the spray equipment is equipped with water inlet line, The lower end of the water inlet line is equipped with suction pump, and the lower end of the spray chamber is equipped with outlet conduit, the upper end of the outlet conduit Equipped with third filter screen, the right end of the outlet conduit is connect with suction pump, and the right end of suction pump is connect with water tank, carries out water Injection, the connection with suction pump of outlet conduit are filtered and recycle, improve utility rate of water, saved resource.
Beneficial effects of the present invention: the present invention by setting the first dust excluding hood, the second dust excluding hood, third dust excluding hood, will in The smog volatilized above frequency induction furnace carries out comprehensive absorption, by dust bag, dust storage chamber, filter chamber and spray after absorption Room is filtered purification to smog, and purified air discharge is outdoor, improves workshop condition, ensures worker's health;Spray The water used, which is able to carry out, to be recycled, and water resource has been saved;Intermediate frequency furnace can be with respect to conduit support frame by connecting shaft It horizontally rotates, is easy to clear up intermediate frequency furnace, improve Discussing Convenience;First dust removal pipe, the second dust removal pipe, Three dust removal pipes can be dismantled, and be spliced by the first splicing tubes, the second splicing tubes and third splicing tubes by angle coupling, Cleaning easy to disassemble improves working efficiency and prolongs the service life.
Feature and advantage of the invention will be described in detail by embodiment combination attached drawing.
[Detailed description of the invention]
Fig. 1 is a kind of structural schematic diagram of the dust-extraction unit of intermediate frequency furnace of the embodiment of the present invention.
In figure: 1- induction furnace platform, 2- conduit support frame, 3- connecting shaft, the first dust excluding hood of 4-, the second dust excluding hood of 5-, 6- Third dust excluding hood, the first dust removal pipe of 7-, the second dust removal pipe of 8-, 9- third dust removal pipe, the first dust bag of 10-, 11- second Dust bag, 12- third dust bag, 13- dust storage chamber, the filter chamber 14-, 15- spray chamber, 16- outlet pipe, 32- rotation axis, 71- First exhaust fan, the first splicing tubes of 72-, the second splicing tubes of 73-, 74- third splicing tubes, the second exhaust fan of 81-, 91- third are taken out Blower, the first filter screen of 141-, the second filter screen of 142-, 151- spray equipment, 152- water inlet line, 153- suction pump, 154- Outlet conduit, 155- third filter screen.
[specific embodiment]
Refering to fig. 1, a kind of dust-extraction unit of intermediate frequency furnace of the present invention, including induction furnace platform 1, conduit support frame 2, company Spindle 3, the first dust excluding hood 4, the second dust excluding hood 5, third dust excluding hood 6, the first dust removal pipe 7, the second dust removal pipe 8, third are removed Dirt conduit 9, the first dust bag 10, the second dust bag 11, third dust bag 12, dust storage chamber 13, filter chamber 14 and spray chamber 15, institute The right side for stating induction furnace platform 1 is equipped with conduit support frame 2, and the upper left side of the conduit support frame 2 is successively arranged the from left to right The top of one dust excluding hood 4, the second dust excluding hood 5 and third dust excluding hood 6, first dust excluding hood 4 is equipped with the first dust removal pipe 7, institute The lower right for stating the first dust removal pipe 7 is equipped with the first exhaust fan 71, and the bottom righthand side of first dust removal pipe 7 is equipped with the first dust Bag 10, the top of second dust excluding hood 5 are equipped with the second dust removal pipe 8, and the lower right of second dust removal pipe 8 is equipped with second The bottom righthand side of exhaust fan 81, second dust removal pipe 8 is equipped with the second dust bag 11, and the top of the third dust excluding hood 6 is equipped with The lower right of third dust removal pipe 9, the third dust removal pipe 9 is equipped with third exhaust fan 91, the right side of the third dust removal pipe 9 Lower end is equipped with third dust bag 12, and the lower section of the conduit support frame 2 is equipped with connecting shaft 3, the left end of the connecting shaft 3 and induction The right end of furnace platform 1 is fixedly connected, and the right end of the connecting shaft 3 is connect by pin shaft 31 with conduit support frame 2, the conduit branch The right side of support 2 be equipped with dust storage chamber 13, first dust bag 10, the second dust bag 11 and third dust bag 12 from right to left according to Secondary arrangement is located in dust storage chamber 13, and the right side of the dust storage chamber 13 is equipped with filter chamber 14, and the right side of the filter chamber 14 is equipped with spray Room 15 is drenched, the right side of the spray chamber 15 is equipped with outlet pipe 16, and the left end of the connecting shaft 3 is additionally provided with the first connecting hole, institute The left end for stating conduit support frame 2 is additionally provided with the second connecting hole, and first connecting hole and the second connecting hole pass through bearing and rotation Axis 32 be rotatablely connected, first dust excluding hood 4, the second dust excluding hood 5, third dust excluding hood 6 outer wall be equipped with high-temperature-resistant layer, it is described The outer wall of high-temperature-resistant layer is shiny surface, and first dust removal pipe 7 is to fall concave, and first dust removal pipe 7 includes the One splicing tubes 72, the second splicing tubes 73 and third splicing tubes 74, the lower end of first splicing tubes 72 and the first dust excluding hood 4 are fixed The upper end of connection, first splicing tubes 72 is connect by angle coupling with the left end of the second splicing tubes 73, second splicing The right end of pipe 73 is connect by angle coupling with the upper end of third splicing tubes 74, and the lower end of the third splicing tubes 74 is equipped with first The shape of dust bag 10, second dust removal pipe 8 and third dust removal pipe 9 is identical as the shape of the first dust removal pipe 7, described The left side of filter chamber 14 is equipped with the first filter screen 141, and first filter screen 141 is double-layer filtering net, the filter chamber 14 Right side is equipped with the second filter screen 142, and the mesh of first filter screen 141 is greater than the mesh of the second filter screen 142, the spray The top of room 15 is equipped with spray equipment 151, and the right side of the spray equipment 151 is equipped with water inlet line 152, the water inlet line 152 lower end is equipped with suction pump 153, and the lower end of the spray chamber 15 is equipped with outlet conduit 154, the outlet conduit 154 it is upper End is equipped with third filter screen 155, and the right end of the outlet conduit 154 is connect with suction pump 153.
By using above-mentioned technical proposal, the present invention passes through setting the first dust excluding hood 4, the second dust excluding hood 5, third dust excluding hood 6, the smog volatilized above intermediate frequency furnace is carried out comprehensive absorption by the, after absorption respectively by the first dust bag 10, Second dust bag 11, third dust bag 12 enter dust storage chamber 13, then carry out using filter chamber 14 and spray chamber 15 to smog Filtration, purification, purified air discharge is outdoor, improves workshop condition, ensures worker's health;It is enough to spray the water energy used It is recycled, has saved water resource;Intermediate frequency furnace can carry out horizontal turn by connecting shaft 3 with respect to conduit support frame 2 It is dynamic, it is easy to clear up intermediate frequency furnace, improves Discussing Convenience;First dust removal pipe 7, the second dust removal pipe 8, third dedusting are led Pipe 9 can be dismantled, and be spliced by the first splicing tubes 72, the second splicing tubes 73 and third splicing tubes 74 by angle coupling, Cleaning easy to disassemble improves working efficiency and prolongs the service life.
Above-described embodiment is the description of the invention, is not limitation of the invention, after any pair of simple transformation of the present invention Scheme all belong to the scope of protection of the present invention.

Claims (6)

1. a kind of dust-extraction unit of intermediate frequency furnace, it is characterised in that: including induction furnace platform (1), conduit support frame (2), connect Spindle (3), the first dust excluding hood (4), the second dust excluding hood (5), third dust excluding hood (6), the first dust removal pipe (7), the second dedusting are led Manage (8), third dust removal pipe (9), the first dust bag (10), the second dust bag (11), third dust bag (12), dust storage chamber (13), the right side of filter chamber (14) and spray chamber (15), the induction furnace platform (1) is equipped with conduit support frame (2), the conduit The upper left side of support frame (2) is successively arranged the first dust excluding hood (4), the second dust excluding hood (5) and third dust excluding hood (6) from left to right, The top of first dust excluding hood (4) is equipped with the first dust removal pipe (7), and the lower right of first dust removal pipe (7) is equipped with the The bottom righthand side of one exhaust fan (71), first dust removal pipe (7) is equipped with the first dust bag (10), second dust excluding hood (5) Top be equipped with the second dust removal pipe (8), the lower right of second dust removal pipe (8) is equipped with the second exhaust fan (81), described The bottom righthand side of second dust removal pipe (8) is equipped with the second dust bag (11), and the top of the third dust excluding hood (6) is equipped with third dedusting The lower right of conduit (9), the third dust removal pipe (9) is equipped with third exhaust fan (91), the right side of the third dust removal pipe (9) Lower end is equipped with third dust bag (12), and the lower section of the conduit support frame (2) is equipped with connecting shaft (3), a left side for the connecting shaft (3) End is fixedly connected with the right end of induction furnace platform (1), and the right end of the connecting shaft (3) passes through pin shaft (31) and conduit support frame (2) it connects, the right side of the conduit support frame (2) is equipped with dust storage chamber (13), first dust bag (10), the second dust bag (11) it is arranged successively in dust storage chamber (13) from right to left with third dust bag (12), the right side of the dust storage chamber (13) is equipped with The right side of filter chamber (14), the filter chamber (14) is equipped with spray chamber (15), and the right side of the spray chamber (15) is equipped with escape pipe Road (16).
2. a kind of dust-extraction unit of intermediate frequency furnace as described in claim 1, it is characterised in that: a left side for the connecting shaft (3) End is additionally provided with the first connecting hole, and the left end of the conduit support frame (2) is additionally provided with the second connecting hole, first connecting hole and the Two connecting holes are rotatablely connected by bearing and rotation axis (32).
3. a kind of dust-extraction unit of intermediate frequency furnace as described in claim 1, it is characterised in that: first dust excluding hood (4), Second dust excluding hood (5), third dust excluding hood (6) outer wall be equipped with high-temperature-resistant layer, the outer wall of the high-temperature-resistant layer is shiny surface.
4. a kind of dust-extraction unit of intermediate frequency furnace as described in claim 1, it is characterised in that: first dust removal pipe It (7) is concave, first dust removal pipe (7) includes that the first splicing tubes (72), the second splicing tubes (73) and third are spelled It takes over (74), the lower end of first splicing tubes (72) is fixedly connected with the first dust excluding hood (4), first splicing tubes (72) Upper end is connect by angle coupling with the left end of the second splicing tubes (73), and the right end of second splicing tubes (73) passes through heading joint Head is connect with the upper end of third splicing tubes (74), and the lower end of the third splicing tubes (74) is equipped with the first dust bag (10), described The shape of second dust removal pipe (8) and third dust removal pipe (9) is identical as the shape of the first dust removal pipe (7).
5. a kind of dust-extraction unit of intermediate frequency furnace as described in claim 1, it is characterised in that: a left side for the filter chamber (14) Side is equipped with the first filter screen (141), and first filter screen (141) is double-layer filtering net, sets on the right side of the filter chamber (14) Have the second filter screen (142), the mesh of first filter screen (141) is greater than the mesh of the second filter screen (142).
6. a kind of dust-extraction unit of intermediate frequency furnace as described in claim 1, it is characterised in that: the spray chamber (15) it is upper Side is equipped with spray equipment (151), and the right side of the spray equipment (151) is equipped with water inlet line (152), the water inlet line (152) lower end is equipped with suction pump (153), and the lower end of the spray chamber (15) is equipped with outlet conduit (154), the outlet conduit (154) upper end is equipped with third filter screen (155), and the right end of the outlet conduit (154) is connect with suction pump (153).
CN201811276450.8A 2018-10-30 2018-10-30 A kind of dust-extraction unit of intermediate frequency furnace Pending CN109126355A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201811276450.8A CN109126355A (en) 2018-10-30 2018-10-30 A kind of dust-extraction unit of intermediate frequency furnace

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Application Number Priority Date Filing Date Title
CN201811276450.8A CN109126355A (en) 2018-10-30 2018-10-30 A kind of dust-extraction unit of intermediate frequency furnace

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CN109126355A true CN109126355A (en) 2019-01-04

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110935705A (en) * 2019-11-19 2020-03-31 安徽枫慧金属股份有限公司 Smelting furnace flue gas collection device of convenient clearance

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2012167513A1 (en) * 2011-06-10 2012-12-13 济南世纪华泰科技有限公司 A dedusting process and device for oil-air mixture
CN204307494U (en) * 2014-10-30 2015-05-06 广德天运新技术股份有限公司 A kind of damping damping block is produced and is used kneader dust arrester
CN205413878U (en) * 2016-01-29 2016-08-03 安徽辰瑞达农业设备有限公司 Cereal lifting machine cleaning tube
CN106595329A (en) * 2017-01-18 2017-04-26 绵阳易简环保科技有限公司 Multi-station dust removal device of induction furnace
CN207745684U (en) * 2017-12-25 2018-08-21 澄江县金威建材有限责任公司 Integrated dedusting device in a kind of mortar workshop
CN207793984U (en) * 2018-01-18 2018-08-31 张乃民 A kind of highway pavement dedusting vehicle
CN209392941U (en) * 2018-10-30 2019-09-17 海盐中达金属电子材料有限公司 A kind of dust-extraction unit of intermediate frequency furnace

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2012167513A1 (en) * 2011-06-10 2012-12-13 济南世纪华泰科技有限公司 A dedusting process and device for oil-air mixture
CN204307494U (en) * 2014-10-30 2015-05-06 广德天运新技术股份有限公司 A kind of damping damping block is produced and is used kneader dust arrester
CN205413878U (en) * 2016-01-29 2016-08-03 安徽辰瑞达农业设备有限公司 Cereal lifting machine cleaning tube
CN106595329A (en) * 2017-01-18 2017-04-26 绵阳易简环保科技有限公司 Multi-station dust removal device of induction furnace
CN207745684U (en) * 2017-12-25 2018-08-21 澄江县金威建材有限责任公司 Integrated dedusting device in a kind of mortar workshop
CN207793984U (en) * 2018-01-18 2018-08-31 张乃民 A kind of highway pavement dedusting vehicle
CN209392941U (en) * 2018-10-30 2019-09-17 海盐中达金属电子材料有限公司 A kind of dust-extraction unit of intermediate frequency furnace

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
谢亚青: "液压与气压传动", 华中科技大学出版社, pages: 120 *

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110935705A (en) * 2019-11-19 2020-03-31 安徽枫慧金属股份有限公司 Smelting furnace flue gas collection device of convenient clearance
CN110935705B (en) * 2019-11-19 2020-11-06 安徽枫慧金属股份有限公司 Smelting furnace flue gas collection device of convenient clearance

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