CN208810811U - A kind of hot-rolling mill dust-extraction unit - Google Patents
A kind of hot-rolling mill dust-extraction unit Download PDFInfo
- Publication number
- CN208810811U CN208810811U CN201821569682.8U CN201821569682U CN208810811U CN 208810811 U CN208810811 U CN 208810811U CN 201821569682 U CN201821569682 U CN 201821569682U CN 208810811 U CN208810811 U CN 208810811U
- Authority
- CN
- China
- Prior art keywords
- draft tube
- hot
- dust
- rolling mill
- extraction unit
- 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.)
- Active
Links
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
Landscapes
- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
The utility model discloses a kind of hot-rolling mill dust-extraction units of hot-rolling mill technical field, including draft tube, the left end of the draft tube has been connected through a screw thread dust hood, blast pipe is welded at the top of the draft tube, the blast pipe is made of vertical portion and bending part, and bending part is through the inner cavity of draft tube, the outer circumferential walls of the vertical portion have been connected through a screw thread soft pipe, the bottom of the soft pipe and the right end of air blower connect, the bottom right end of the draft tube is welded with granule dust discharge pipe, this kind of hot-rolling mill dust-extraction unit, design is reasonable, it is practical, it can be using the blast pipe and air blower cooperation that vertical portion and bending part form, make the presence of negative pressure in draft tube always, and then granule dust is drawn, and do not pass through air blower, improve the service life of air blower, reduce maintenance cost, and it is logical It crosses active carbon adsorption plate to adsorb pernicious gas, guarantees that the gas of discharge is clean.
Description
Technical field
The utility model relates to hot-rolling mill technical field, specially a kind of hot-rolling mill dust-extraction unit.
Background technique
Hot rolling is for cold rolling, and cold rolling is the rolling carried out below recrystallization temperature, and hot rolling be exactly
The rolling more than recrystallization temperature carried out, hot rolling can significantly reduce energy consumption, reduce cost.Metal plastic height when hot rolling, deformation are anti-
Power is low, greatly reduces the energy consumption of flow of metal.Hot rolling can improve the process industrial art performance of metal and alloy, i.e., will casting
The coarse grain of state is broken, and significant crack healing reduces or eliminates casting flaw, and as-cast structure is changed into Deformation structure,
The processing performance of alloy is improved, hot rolling generallys use big ingot casting, and heavy reduction rolling not only increases production efficiency, Er Qiewei
It improves mill speed, realize the granular powder that the serialization of the operation of rolling and automation create condition, and current hot-rolling mill generates
Dirt needs to be purged by dust-extraction unit, but the dust-extraction unit in current hot press mostly uses suction ventilator to inhale as intermediate
Discharge element is taken, leads to there is granule dust inside suction ventilator during absorption, suction ventilator after prolonged use, is easy
Impeller and the dust particles abrasion for causing suction ventilator, cause suction ventilator to damage, influence the service life of suction ventilator, and at present
Hot rolling dust removal device while adsorbing granule dust, by hot-rolling mill work generate pernicious gas adsorb together and cannot be right
Pernicious gas is handled, and gas is caused to be discharged to operation room, is damaged to the body of staff, for this purpose, it is proposed that
A kind of hot-rolling mill dust-extraction unit.
Utility model content
The purpose of this utility model is to provide a kind of hot-rolling mill dust-extraction units, to solve to propose in above-mentioned background technique
Suction ventilator after prolonged use, be easy to cause suction ventilator impeller and dust particles abrasion, cause suction ventilator to damage, influence
The service life of suction ventilator, and hot-rolling mill is worked and is produced while adsorbing granule dust by current hot rolling dust removal device
Raw pernicious gas is adsorbed together and cannot be handled pernicious gas, and gas is caused to be discharged to operation room, to staff
Body the problem of damaging.
To achieve the above object, the utility model provides the following technical solutions: a kind of hot-rolling mill dust-extraction unit, including inhales
Outlet pipe, the left end of the draft tube have been connected through a screw thread dust hood, and blast pipe, the drum are welded at the top of the draft tube
Air hose is made of vertical portion and bending part, and bending part, through the inner cavity of draft tube, the outer circumferential walls of the vertical portion pass through
It is threaded with soft pipe, the bottom of the soft pipe and the right end of air blower connect, the bottom right end welding of the draft tube
There is granule dust discharge pipe, the bottom of the granule dust discharge pipe has been connected through a screw thread carrying bucket, the circle of the draft tube
All inner walls, which are bolted, is equipped with stainless steel metal strainer, and the right end of the stainless steel metal strainer is bolted peace
Equipped with gas filter plate, the right end integrated molding of the draft tube is connected with exhaust chimney.
Preferably, the bending part and horizontal plane angulation are 70 degree to 80 degree.
Preferably, the inner cavity top of the draft tube and bottom are welded with mounting blocks, and mounting blocks and stainless steel metal are filtered
The left end of net is bolted installation.
Preferably, the gas filter plate is activated carbon adsorption plate.
Preferably, the outer circumferential walls of the granule dust discharge pipe are provided with external screw thread, and the circumferential inner wall of the carrying bucket is opened
There is internal screw thread.
Compared with prior art, the utility model has the beneficial effects that this kind of hot-rolling mill dust-extraction unit, design is reasonable,
It is practical, it can make to exist always in draft tube negative using the blast pipe and air blower cooperation that vertical portion and bending part form
Pressure, and then granule dust is drawn, and do not improve the service life of air blower by air blower, reduce maintenance cost,
And pernicious gas is adsorbed by activated carbon adsorption plate, guarantee that the gas of discharge is clean.
Detailed description of the invention
FIG. 1 is a schematic structural view of the utility model；
Fig. 2 is the utility model draft tube cross-sectional view；
Fig. 3 is the utility model stainless steel metal strainer and gas filter plate attachment structure schematic diagram.
In figure: 1 draft tube, 2 dust hoods, 3 blast pipes, 31 vertical portions, 32 bending parts, 4 soft pipes, 5 air blowers, 6 particles
Dust discharge pipe, 7 carrying buckets, 8 stainless steel metal strainers, 9 gas filter plates, 10 exhaust chimneys.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Fig. 1-3 is please referred to, the utility model provides a kind of technical solution: a kind of hot-rolling mill dust-extraction unit, including be sucked out
Pipe 1, the left end of the draft tube 1 have been connected through a screw thread dust hood 2, and the top of the draft tube 1 is welded with blast pipe 3, institute
It states blast pipe 3 to be made of vertical portion 31 and bending part 32, and bending part 32 is roused through the inner cavity of draft tube 1 when to draft tube 1
When wind, the inner cavity for the draft tube 1 for being located at 32 left side of bending part is set to form negative pressure, the outer circumferential walls of the vertical portion 31 pass through screw thread
It is connected with soft pipe 4, the bottom of the soft pipe 4 is connect with the right end of air blower 5, the bottom right end welding of the draft tube 1
There is granule dust discharge pipe 6, the bottom of the granule dust discharge pipe 6 has been connected through a screw thread carrying bucket 7, the draft tube 1
Circumferential inner wall be bolted stainless steel metal strainer 8 be installed, stainless steel metal strainer 8 carried out large granular impurity
Filtration resistance gear, the right end of the stainless steel metal strainer 8, which is bolted, is equipped with gas filter plate 9, and gas filter plate 9 is to having
Evil air is adsorbed, and the right end integrated molding of the draft tube 1 is connected with exhaust chimney 10.
Wherein, the bending part 32 and horizontal plane angulation are 70 degree to 80 degree, the inner cavity of the draft tube 1
Top and bottom are welded with mounting blocks, and the left end of mounting blocks and stainless steel metal strainer 8 is bolted installation, the gas
Body filter plate 9 is activated carbon adsorption plate, and the outer circumferential walls of the granule dust discharge pipe 6 are provided with external screw thread, the carrying bucket 7
Circumferential inner wall is provided with internal screw thread.
When installation, dust hood 2 is mounted on hot-rolling mill dust discharge pipe by bolt, specific in use, work
Personnel open air blower 5, and air blower 5 is made to start to work, 5 air blast of air blower, and the wind generated passes through soft pipe 4 and blast pipe
3 are drained into draft tube 1, and wind is lasting transmits to the right in draft tube 1, are now placed in the draft tube 1 of 3 left end of blast pipe
Interior formation negative pressure, since the effect of pressure constantly conveys to the right the dust particles in dust hood 2, when arrival stainless steel metal
When at strainer 8, stainless steel metal strainer 8 is filtered granule foreign dust at this time, stops granule foreign dust to pass through stainless
Steel metal strainer 8, granule foreign dust is drained into carrying bucket 7 by granule dust discharge pipe 6, and gas passes through stainless steel gold
Belong to strainer 8 after the gas filter plate 9 that activated carbon adsorption plate is constituted adsorbs, filters out the objectionable impurities in gas, clean later
Gas from exhaust chimney 10 be discharged.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (5)
1. a kind of hot-rolling mill dust-extraction unit, including draft tube (1), it is characterised in that: the left end of the draft tube (1) passes through spiral shell
Line is connected with dust hood (2), is welded with blast pipe (3) at the top of the draft tube (1), and the blast pipe (3) is by vertical portion
(31) it is formed with bending part (32), and bending part (32) is through the inner cavity of draft tube (1), outside the circumference of the vertical portion (31)
Wall has been connected through a screw thread soft pipe (4), and the bottom of the soft pipe (4) is connect with the right end of air blower (5), the draft tube
(1) bottom right end is welded with granule dust discharge pipe (6), and the bottom of the granule dust discharge pipe (6) is connected through a screw thread
Have carrying bucket (7), the circumferential inner wall of the draft tube (1), which is bolted, to be equipped with stainless steel metal strainer (8), it is described not
The right end of rust steel metal strainer (8), which is bolted, to be equipped with gas filter plate (9), the right end one of the draft tube (1)
Molding is connected with exhaust chimney (10).
2. a kind of hot-rolling mill dust-extraction unit according to claim 1, it is characterised in that: the bending part (32) and level
Face angulation is 70 degree to 80 degree.
3. a kind of hot-rolling mill dust-extraction unit according to claim 1, it is characterised in that: the inner cavity of the draft tube (1)
Top and bottom are welded with mounting blocks, and the left end of mounting blocks and stainless steel metal strainer (8) is bolted installation.
4. a kind of hot-rolling mill dust-extraction unit according to claim 1, it is characterised in that: the gas filter plate (9) is
Activated carbon adsorption plate.
5. a kind of hot-rolling mill dust-extraction unit according to claim 1, it is characterised in that: the granule dust discharge pipe
(6) outer circumferential walls are provided with external screw thread, and the circumferential inner wall of carrying bucket (7) is provided with internal screw thread.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821569682.8U CN208810811U (en) | 2018-09-26 | 2018-09-26 | A kind of hot-rolling mill dust-extraction unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821569682.8U CN208810811U (en) | 2018-09-26 | 2018-09-26 | A kind of hot-rolling mill dust-extraction unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208810811U true CN208810811U (en) | 2019-05-03 |
Family
ID=66278411
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821569682.8U Active CN208810811U (en) | 2018-09-26 | 2018-09-26 | A kind of hot-rolling mill dust-extraction unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208810811U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110899332A (en) * | 2019-11-15 | 2020-03-24 | 天津市中重环保工程有限公司 | Movable dust collecting hood |
-
2018
- 2018-09-26 CN CN201821569682.8U patent/CN208810811U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110899332A (en) * | 2019-11-15 | 2020-03-24 | 天津市中重环保工程有限公司 | Movable dust collecting hood |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201744255U (en) | Movable self-cleaning type welding smoke purifier | |
| CN209662831U (en) | A kind of aluminum alloy press casting machine filtering fume extractor | |
| CN208810811U (en) | A kind of hot-rolling mill dust-extraction unit | |
| CN204352666U (en) | Self-cleaning strainer | |
| CN207334851U (en) | A kind of environmental protection equipment for kitchen | |
| CN105617751A (en) | Square pipeline filter | |
| CN210814369U (en) | Filter bag type dust collector in air purifying and back blowing box | |
| CN210845745U (en) | Dust treatment device for metal abrasive production workshop | |
| CN205760242U (en) | Pulse bag type dust collector device | |
| CN208893876U (en) | A kind of pulvis workshop dust collector | |
| CN209917419U (en) | Manual filter | |
| CN214809497U (en) | Steel processing dust collector | |
| CN211886024U (en) | Dust removal cleaning system of clean studio | |
| CN211965322U (en) | Efficient weaving equipment dust collector | |
| CN103933802A (en) | Obliquely-inserting type cartridge filter | |
| CN210198113U (en) | Clean high-efficient aluminium stove flue gas dust collector that melts | |
| CN207913438U (en) | Dust-extraction unit for Furniture manufacturing | |
| CN211039029U (en) | Roots blower filter equipment | |
| CN211753273U (en) | Dust removal device in aging experiment box | |
| CN206069564U (en) | A kind of multifunctional stainless steel filter | |
| CN207042142U (en) | A kind of environment-friendly type fume from steel making processing equipment | |
| CN215692679U (en) | Wet dust collecting device for reactor pressure relief in titanium sponge reduction process | |
| CN216703662U (en) | High-voltage pulse bag-type dust collector | |
| CN218030624U (en) | Compressor with air cleaning filters miscellaneous structure | |
| CN211462436U (en) | Pulse dust collector with multiple bags |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |