CN209848510U - Dust removal equipment applied to steel rolling wire reversible rolling mill - Google Patents
Dust removal equipment applied to steel rolling wire reversible rolling mill Download PDFInfo
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- CN209848510U CN209848510U CN201822167619.8U CN201822167619U CN209848510U CN 209848510 U CN209848510 U CN 209848510U CN 201822167619 U CN201822167619 U CN 201822167619U CN 209848510 U CN209848510 U CN 209848510U
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- 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
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
- Y02A50/2351—Atmospheric particulate matter [PM], e.g. carbon smoke microparticles, smog, aerosol particles, dust
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Abstract
The utility model belongs to the steel rolling field, concretely relates to be applied to dust collecting equipment of reversible rolling mill of steel rolling line. Including dust excluding hood and the dust collector that is connected through the tuber pipe, dust collector includes four dust collectors at least, the dust collector is equipped with air purification storehouse, clean room and ash bucket from top to bottom in proper order, the air purification storehouse with separate through the colored baffle between the clean room, cloth has many columnar filter bags of propping up by the frame under the card, the filter bag top with the air purification storehouse communicates with each other and connects, still be equipped with in the air purification storehouse and be used for blowing the deashing part that spouts the deashing to the filter bag from top to bottom. The utility model provides a dust remover compact structure just independently is associated again, but the circulation is removed dust respectively between the dust remover, the deashing, air-dries three state circulation, lets equipment remove dust uninterruptedly through reasonable cooperation simultaneously, can guarantee again that equipment effectively maintains the operation, has not only improved dust removal effect and dust collection efficiency greatly, and is with low costs again simultaneously, accounts for the space little.
Description
Technical Field
The invention belongs to the field of steel rolling, and particularly relates to a dust removal device applied to a steel rolling wire reversible rolling mill.
Background
In the material deformation process of hot rolling production of steel, iron oxide scales on the surface of steel fall off to form solid granular dust. Especially, the special reversible rolling mill for special alloy materials has the characteristics of high rolling line speed and large material deformation, so that the formation amount of iron scale dust in the reversible rolling process is larger. And because of the need of cooling the roller, the rolling mill equipment can keep spraying water to cool the roller and the billet to form a large amount of water vapor and solid dust which are mixed and dispersed.
Rolling dust brings great negative effects on the aspects of workshop environment, personnel health, equipment maintenance and the like. However, no effective dust removal device is available at present, and the device can continuously and effectively collect the moisture-containing dust of the reversible rolling mill. The conventional cloth bag type dust collector can not treat the water-containing dust and is easy to form the phenomenon of dust agglomeration and blockage at the cloth bag; the conventional dust removal catching port is generally fixed or connected by a hose and moves along with equipment, so that the space requirement of roller change maintenance of the reversible rolling mill cannot be met.
Disclosure of Invention
The invention aims to provide a dust removing device applied to a steel rolling wire reversible rolling mill aiming at the problems.
The technical purpose of the invention is realized by the following technical scheme:
the dust removal equipment applied to the steel rolling wire reversible rolling mill comprises a dust hood and a dust removal device which are connected through an air pipe, wherein the dust removal device at least comprises four dust removers, the dust removers are sequentially provided with a gas purification bin, a dust removal chamber and an ash bucket from top to bottom, the gas purification bin and the dust removal chamber are separated through a flower partition plate, a plurality of columnar filter bags supported by a frame are distributed below the flower partition plate, the upper parts of the filter bags are communicated and connected with the gas purification bin, and an ash removal component used for blowing and spraying ash to the filter bags from top to bottom is further arranged in the gas purification bin; each dust remover is respectively connected with the air pipe, the purified air bins at the tops of all the dust removers are communicated, and a three-way valve used for controlling the dust removers to remove dust, ash or air dry is arranged outside each dust remover.
Preferably, the dust remover including locate the clean room lower part the air intake with communicate in the air purification storehouse carry out the tuber pipe of convulsions through the fan, the dust remover is adjacent four of enclosing the establishment mutually, and the center of four dust removers is equipped with the tuber pipe that supplies four dust remover shares.
Preferably, the lower end of the air outlet pipe extends out of the dust remover, and the extending part of the lower end of the air outlet pipe is connected with a fan, and the air outlet pipe is an air pipe with a circular cross section.
Preferably, the ash removal component comprises a pulse valve positioned at one end of the gas purification bin, a pulse pipe connected with the pulse valve and arranged in the gas purification bin, and pulse branch pipes arranged on the pulse pipe and arranged in one-to-one correspondence with the upper part of the filter bag, wherein the pulse pipe is parallel to the flower partition plate frame in the gas purification bin, and a plurality of groups of ash removal components arranged in parallel are arranged on the gas purification bin.
Preferably, the part from the air inlet to the lower end of the filter bag in the dust removing chamber is a pressure-equalizing settlement section, a gauze used for removing large-particle water vapor is arranged on the air inlet, the air inlet is higher than the ash bucket, and the gauze is arranged on the inner side of the air inlet in the dust removing chamber.
The dust removal chamber (also called as a body) is arranged below the gas purification bin, the bag filter chamber and the gas purification bin are separated by a flower partition plate, the flower plate is used for hanging the filter bag, the filter bag is cylindrical and is fixed with the flower plate by an elastic ring sealing gasket, and a frame is arranged in the filter bag. The lower part of the body is an air inlet, a space is arranged from the upper part of the air inlet to the lower end of the filter bag, and the space is a pressure-equalizing settlement section, so that the flow rate of flue gas can be reduced and stabilized, the flue gas is uniformly distributed, and larger granular dust directly falls into the dust hopper under the action of gravity, thereby reducing the filtering load of the filter bag.
Preferably, the air inlet is provided with a gauze frame, the bottom of the part of the gauze frame, which is positioned at the inner side of the air inlet, is hollowed, so that water accumulated on the gauze falls into the ash bucket, and the position, corresponding to the air inlet, of the air pipe is detachably provided with an operation window. The gauze is arranged at the air inlet to filter out large-particle water vapor in smoke dust and reduce the attachment amount of water on the filter bag
As preferred, the three-way valve is including valve body and the case that has three opening, three opening is respectively for the flue gas entry of inserting the flue gas, the dust remover interface of intercommunication clean room air intake and be used for carrying out air-dried air inlet to the clean room, the flue gas entry with the coaxial setting of air inlet, the dust remover interface perpendicular to the flue gas entry with air inlet sets up, the case reciprocate in the flue gas entry with in the passageway that the air inlet intercommunication formed.
The air inlet of the three-way valve can be introduced with the sucked external air to dry the filter bag in the dust removing chamber.
The air drying, ash cleaning and purifying functions of the dust remover are realized by a three-way valve, the valve core is a double-plate valve core, and the specific work positions and the achieved purposes of the three-way valve (as shown in the attached drawing 10.11.12) are as follows:
and in the purification state, the valve core is positioned at the lower position, and the flue gas enters the dust removal chamber for purification and then is discharged.
The dust cleaning state is that the valve core is positioned at the middle position, the dust removing chamber is in an off-line state, and the dust is cleaned by pulse blowing.
And (4) in an air drying state, namely the valve core is positioned at the upper position, and air enters the dust removal chamber to air-dry the cloth bag.
Preferably, the air pipe comprises a fixed air pipe and a rotary air pipe which are hinged with each other, the fixed air pipe is connected with the dust remover, and the rotary air pipe is connected with the dust hood; the dust excluding hood is for locating two dust excluding hoods of rolling mill export and entry respectively, fixed tuber pipe is including connecting gradually through two receiver tubes that two dust excluding hoods are connected respectively to rotatory tuber pipe, connect the collecting pipe of two receiver tubes and four that every dust remover is connected to the one-to-one send into the branch pipe, the three-way valve is located send into in the branch pipe. The two sides of the inlet and the outlet of the rolling mill are respectively provided with a cover, and the flue gas trapping rate is high.
Preferably, the ash discharge ports at the bottoms of the ash hoppers of the four dust collectors are converged two by two through pipelines, and a bin top cover plate is arranged at the top of each dust collector. The upper part of the dust remover is a clean gas bin (also called an upper box body) which is provided with a bin top cover plate on the top and is used for entering a bag replacing cover in the clean gas bin of the dust remover to be overhauled and a filter bag to be replaced.
Preferably, two sides of the top of the dust removal device are respectively provided with a pulse valve frame bin, the pulse valves are arranged on the pulse valve frame bins and are connected with the pulse pipes in the gas purification bin through bent pipes positioned in the pulse valve frame bins.
In conclusion, the invention has the following beneficial effects:
1. the dust-containing flue gas enters the dust remover through the dust removing cover, namely the rotary collecting cover close to a dust source, larger particle dust is settled in the dust hopper under the action of gravity, tiny particle dust upwards moves along with the airflow and is blocked outside the filter bag, the flue gas reaches the top clean gas cabin after being purified by the filter bag, and then the flue gas is discharged downwards from the air outlet pipe in the center of the dust remover and is discharged by a main fan of a dust removing system. After a period of operation, the dust on the outer surface of the filter bag increases, causing the operation resistance of the dust collector to increase. When the resistance rises to the set upper limit value, the dust is cleaned, the valve core of the three-way valve moves, and the smoke does not enter the dust chamber any more. The pulse valve is opened, gas is sprayed from the filter bag port through the spray pipe, the filter bag expands rapidly, and dust on the surface of the filter bag is shaken off and falls into the conical ash bucket at the lower part.
2. This application simple structure, collection dirt are effectual, and the rolling mill of being convenient for is maintained. The utility model provides a dust remover compact structure just independently is associated again, but the circulation is removed dust respectively between the dust remover, the deashing, air-dries three state circulation, lets equipment remove dust uninterruptedly through reasonable cooperation simultaneously, can guarantee again that equipment effectively maintains the operation, has not only improved dust removal effect and dust collection efficiency greatly, and is with low costs again simultaneously, accounts for the space little.
3. The rotatable dust hood is convenient for the loading and unloading of the roller and the maintenance of the equipment.
Drawings
FIG. 1 is a schematic structural diagram of the present application;
FIG. 2 is a first schematic structural diagram of a dust removing device;
FIG. 3 is a schematic structural view II of the dust removing device;
FIG. 4 is a schematic structural view III of the dust removing device;
FIG. 5 is a first schematic view of a clean gas bin;
FIG. 6 is a schematic view of a clean air bin configuration II;
FIG. 7 is a schematic view of a clean air bin configuration III;
FIG. 8 is a fourth schematic view of a clean air bin configuration;
FIG. 9 is a schematic diagram of the apparatus of the present application;
FIG. 10 is a schematic view of a three-way valve in an air-dried state;
FIG. 11 is a schematic view of a three-way valve in a soot cleaning state;
fig. 12 is a schematic view of a purge state three-way valve structure.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications of the present embodiment without inventive contribution as needed after reading the present specification, but all of them are protected by patent law within the scope of the claims of the present invention.
The first embodiment is as follows:
the dust removal equipment applied to the steel rolling wire reversible rolling mill comprises a dust hood 1 and a dust removal device 2 which are connected through an air pipe, wherein the dust removal device at least comprises four dust removers, the dust removers are sequentially provided with an air purification bin 21, a dust removal chamber 22 and an ash bucket 23 from top to bottom, the air purification bin and the dust removal chamber are separated through a flower partition plate 24, a plurality of columnar filter bags 25 supported by a frame are distributed below the flower partition plate, the upper parts of the filter bags are communicated and connected with the air purification bin, and an ash removal component used for blowing and spraying ash removal on the filter bags from top to bottom is further arranged in the air purification bin; each dust remover is respectively connected with the air pipe, the purified air bins at the tops of all the dust removers are communicated, and a three-way valve used for controlling the dust removers to remove dust, ash or air dry is arranged outside each dust remover.
The dust remover including locate the clean room lower part the air intake with communicate in the air purification storehouse carry out the play tuber pipe 4 that convulsions through the fan, the dust remover is adjacent four of establishing, and the center of four dust removers is equipped with the play tuber pipe that supplies four dust remover shares. The lower end of the air outlet pipe extends out of the dust remover, and the extending part of the air outlet pipe is connected with a fan 6, and the air outlet pipe is an air pipe with a circular section. The air outlet pipe is arranged at the center of the dust removal device, only the top of the air outlet pipe is communicated with the air purification bin for air outlet, and the lower end of the air outlet pipe penetrates out of the dust removal device and is outwards led out of the pipeline to be connected with the air outlet of the fan.
Example two:
different from the above embodiment, the ash removal component includes a pulse valve 51 located at one end of the clean gas bin, a pulse pipe 52 connected to the pulse valve and disposed in the clean gas bin, and pulse branch pipes 53 arranged on the pulse pipe and corresponding to the filter bags one by one, the pulse pipe is parallel to the flower partition plate and erected in the clean gas bin, and the clean gas bin is provided with a plurality of sets of ash removal components arranged in parallel. The pulse valve is connected with the pulse air bag, and when the ash removal is started, air in the pulse air bag is blown to the filter bag through the pulse valve, the pulse pipe and the pulse branch pipe.
Example three:
different from the embodiment, the part from the air inlet to the lower end of the filter bag in the dust removing chamber is a pressure-equalizing settlement section 221, a gauze 222 for removing large-particle water vapor is arranged on the air inlet, the air inlet is higher than the ash bucket, and the gauze is arranged on the air inlet and positioned on the inner side in the dust removing chamber.
The dust removal chamber (also called as a body) is arranged below the gas purification bin, the bag filter chamber and the gas purification bin are separated by a flower partition plate, the flower plate is used for hanging the filter bag, the filter bag is cylindrical and is fixed with the flower plate by an elastic ring sealing gasket, and a frame is arranged in the filter bag. The lower part of the body is an air inlet, a space is arranged from the upper part of the air inlet to the lower end of the filter bag, and the space is a pressure-equalizing settlement section, so that the flow rate of flue gas can be reduced and stabilized, the flue gas is uniformly distributed, and larger granular dust directly falls into the dust hopper under the action of gravity, thereby reducing the filtering load of the filter bag.
Be equipped with gauze frame on the air intake, the part bottom fretwork that lies in the air intake inboard on the gauze frame is convenient for amasss the water on the gauze and falls into the ash bucket, correspond on the tuber pipe the position detachably of air intake is equipped with operation window 33. The gauze is arranged at the air inlet to filter out large-particle water vapor in smoke dust and reduce the attachment amount of water on the filter bag
Example four:
different from the above-mentioned embodiment be in the three-way valve is including the valve body and the case 64 that have three opening, three opening is respectively for the flue gas entry 61 of inserting the flue gas, the dust remover interface 62 of intercommunication clean room air intake and be used for carrying out air-dried air inlet 63 to the clean room, the flue gas entry with the coaxial setting of air inlet, the dust remover interface perpendicular to the flue gas entry with air inlet sets up, the case reciprocate in the flue gas entry with in the passageway that the air inlet intercommunication formed. The air inlet of the three-way valve can be connected with a pipeline to introduce sucked external air to dry the filter bag in the dust removing chamber. The valve core is a double-plate valve core with a sealing plate arranged at the upper part and the lower part respectively.
The air drying, ash cleaning and purifying functions of the dust remover are realized by a three-way valve, the valve core is a double-plate valve core, and the specific work positions and the achieved purposes of the three-way valve (as shown in the attached drawing 10.11.12) are as follows:
and in the purification state, the valve core is positioned at the lower position, and the flue gas enters the dust removal chamber for purification and then is discharged.
The dust cleaning state is that the valve core is positioned at the middle position, the dust removing chamber is in an off-line state, and the dust is cleaned by pulse blowing.
And (4) in an air drying state, namely the valve core is positioned at the upper position, and air enters the dust removal chamber to air-dry the cloth bag.
The air pipe comprises a fixed air pipe and a rotary air pipe 32 which are hinged with each other, the fixed air pipe is connected with the dust remover, and the rotary air pipe is connected with the dust hood; the dust excluding hood is for locating two dust excluding hoods of rolling mill export and entry respectively, fixed tuber pipe is including connecting gradually through two receiver tubes 311 that two dust excluding hoods are connected respectively to rotatory tuber pipe, the collecting pipe 312 of connecting two receiver tubes and four branch pipes 313 of sending into of every dust remover of one-to-one connection, the three-way valve is located send into in the branch pipe. The two sides of the inlet and the outlet of the rolling mill are respectively provided with a cover, and the flue gas trapping rate is high.
Example five:
different from the embodiment, the ash discharge ports at the bottoms of the ash hoppers of the four dust collectors are converged two by two through pipelines, and the top of each dust collector is provided with a bin top cover plate 7. The upper part of the dust remover is a clean gas bin (also called an upper box body) which is provided with a bin top cover plate on the top and is used for entering a bag replacing cover in the clean gas bin of the dust remover to be overhauled and a filter bag to be replaced. The bottom parts of the ash hoppers of the four dust collectors can be converged two by two and then converged with two outlets to finally converge to a shared pipeline so as to facilitate loading, unloading and ash removal.
Example six:
different from the above embodiment, two pulse valve frame bins 54 are respectively arranged on two sides of the top of the dust removal device, the pulse valves are arranged on the pulse valve frame bins, and the pulse valves are connected with the pulse pipes in the gas purification bin through bent pipes positioned in the pulse valve frame bins.
The dust-containing flue gas enters the dust remover through the dust removing cover, namely the rotary collecting cover close to a dust source, larger particle dust is settled in the dust hopper under the action of gravity, tiny particle dust upwards moves along with the airflow and is blocked outside the filter bag, the flue gas reaches the top clean gas cabin after being purified by the filter bag, and then the flue gas is discharged downwards from the air outlet pipe in the center of the dust remover and is discharged by a main fan of a dust removing system. After a period of operation, the dust on the outer surface of the filter bag increases, causing the operation resistance of the dust collector to increase. When the resistance rises to the set upper limit value, the dust is cleaned, the valve core of the three-way valve moves, and the smoke does not enter the dust chamber any more. The pulse valve is opened, gas is sprayed from the filter bag port through the spray pipe, the filter bag expands rapidly, and dust on the surface of the filter bag is shaken off and falls into the conical ash bucket at the lower part.
This application simple structure, collection dirt are effectual, and the rolling mill of being convenient for is maintained. The utility model provides a dust remover compact structure just independently is associated again, but the circulation is removed dust respectively between the dust remover, the deashing, air-dries three state circulation, lets equipment remove dust uninterruptedly through reasonable cooperation simultaneously, can guarantee again that equipment effectively maintains the operation, has not only improved dust removal effect and dust collection efficiency greatly, and is with low costs again simultaneously, accounts for the space little.
Claims (10)
1. The utility model provides a be applied to dust collecting equipment of reversible rolling mill of steel rolling line which characterized in that: the dust removal device comprises a dust hood (1) and a dust removal device (2) which are connected through an air pipe, wherein the dust removal device at least comprises four dust removers, the dust removers are sequentially provided with a gas purification bin (21), a dust removal chamber (22) and an ash bucket (23) from top to bottom, the gas purification bin and the dust removal chamber are separated through a flower partition plate (24), a plurality of columnar filter bags (25) supported by a frame are distributed below the flower partition plate, the upper parts of the filter bags are communicated and connected with the gas purification bin, and an ash removal component used for blowing and spraying the filter bags from top to bottom is further arranged in the gas purification bin; each dust remover is respectively connected with the air pipe, the purified air bins at the tops of all the dust removers are communicated, and a three-way valve used for controlling the dust removers to remove dust, ash or air dry is arranged outside each dust remover.
2. The dust removing apparatus for a reversible rolling mill for rolled steel wires according to claim 1, wherein: the dust remover including locate the clean room lower part the air intake with communicate in the air purification storehouse carry out the play tuber pipe (4) of convulsions through the fan, the dust remover is adjacent four of establishing, and the center of four dust removers is equipped with the play tuber pipe that supplies four dust remover shares.
3. The dust removing apparatus for a reversible rolling mill for rolled steel wires according to claim 2, wherein: the lower end of the air outlet pipe extends out of the dust remover, and the extending part of the air outlet pipe is connected with a fan (6), and the air outlet pipe is an air pipe with a circular section.
4. The dust removing apparatus for a reversible rolling mill for rolled steel wires according to claim 1, wherein: the deashing part is including pulse valve (51), the connection pulse valve that is located clean gas storehouse one end and locate pulse tube (52) in the clean gas storehouse, arrange in pulse tube go up and with pulse branch pipe (53) that filter bag top one-to-one set up, pulse tube be on a parallel with the flower shelf in the clean gas storehouse, be equipped with the deashing part that the multiunit parallel was arranged on the clean gas storehouse.
5. The dust removing apparatus for a reversible rolling mill for rolled steel wires according to claim 2, wherein: air intake extremely in the clean room the part of the lower extreme of filter bag is voltage-sharing settlement section (221), be equipped with gauze (222) that are used for taking off large granule steam on the air intake, the air intake is higher than the ash bucket sets up, the gauze is located on the air intake be located inboard in the clean room.
6. The dust removing apparatus for a reversible rolling mill for rolled steel wires according to claim 5, wherein: be equipped with gauze frame on the air intake, the part bottom fretwork that lies in the air intake inboard on the gauze frame is convenient for amasss the water on the gauze and falls into the ash bucket, correspond on the tuber pipe the position detachably of air intake is equipped with operation window (33).
7. The dust removing apparatus for a reversible rolling mill for rolled steel wires according to claim 2, wherein: the three-way valve is including valve body and case (64) that have three opening, three opening is respectively for the flue gas entry (61) that inserts the flue gas, the dust remover interface (62) of intercommunication clean room air intake and be used for carrying out air-dried air inlet (63) to the clean room, the flue gas entry with the coaxial setting of air inlet, the dust remover interface perpendicular to the flue gas entry with air inlet sets up, the case reciprocate in the flue gas entry with in the passageway that air inlet intercommunication formed.
8. The dust removing apparatus for a reversible rolling mill for rolled steel wires according to claim 7, wherein: the air pipe comprises a fixed air pipe and a rotary air pipe (32) which are hinged with each other, the fixed air pipe is connected with the dust remover, and the rotary air pipe is connected with the dust hood; the dust excluding hood is for locating two dust excluding hoods of rolling mill export and entry respectively, fixed tuber pipe is including connecting gradually through two receiver tubes (311) that two dust excluding hoods are connected respectively to rotatory tuber pipe, collector pipe (312) of connecting two receiver tubes and four of every dust remover of one-to-one connection send into branch pipe (313), the three-way valve is located send into in the branch pipe.
9. The dust removing apparatus for a reversible rolling mill for rolled steel wires according to claim 2, wherein: the ash discharging openings at the bottoms of the ash hoppers of the four dust collectors are converged two by two through pipelines, and a bin top cover plate (7) is arranged at the top of each dust collector.
10. The dust removing apparatus for a reversible rolling mill for rolled steel wires according to claim 4, wherein: two sides of the top of the dust removal device are respectively provided with a pulse valve frame bin (54), the pulse valve is arranged on the pulse valve frame bin and is connected with the pulse pipe in the gas purification bin through a bent pipe positioned in the pulse valve frame bin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822167619.8U CN209848510U (en) | 2018-12-24 | 2018-12-24 | Dust removal equipment applied to steel rolling wire reversible rolling mill |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822167619.8U CN209848510U (en) | 2018-12-24 | 2018-12-24 | Dust removal equipment applied to steel rolling wire reversible rolling mill |
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| CN209848510U true CN209848510U (en) | 2019-12-27 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109381933A (en) * | 2018-12-24 | 2019-02-26 | 永兴特种不锈钢股份有限公司 | A kind of cleaner and equipment operation method applied to steel rolling line reversable mill |
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2018
- 2018-12-24 CN CN201822167619.8U patent/CN209848510U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109381933A (en) * | 2018-12-24 | 2019-02-26 | 永兴特种不锈钢股份有限公司 | A kind of cleaner and equipment operation method applied to steel rolling line reversable mill |
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Address after: 313000 Yang Jiabu, Huzhou economic and Technological Development Zone, Huzhou, Zhejiang Co-patentee after: NANJING DONGFANGYUAN ENVIRONMENTAL TECHNOLOGY Co.,Ltd. Patentee after: Yongxing special material technology Co., Ltd Address before: 313000 Yang Jiabu, Huzhou economic and Technological Development Zone, Huzhou, Zhejiang Co-patentee before: NANJING DONGFANGYUAN ENVIRONMENTAL TECHNOLOGY Co.,Ltd. Patentee before: YONGXING SPECIAL STAINLESS STEEL Co.,Ltd. |