CN214914192U - Water vapor dust removal system of hot straightening machine - Google Patents
Water vapor dust removal system of hot straightening machine Download PDFInfo
- Publication number
- CN214914192U CN214914192U CN202120172151.0U CN202120172151U CN214914192U CN 214914192 U CN214914192 U CN 214914192U CN 202120172151 U CN202120172151 U CN 202120172151U CN 214914192 U CN214914192 U CN 214914192U
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- CN
- China
- Prior art keywords
- dust collector
- water vapor
- air
- cyclone dust
- straightening machine
- 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.)
- Expired - Fee Related
Links
- 239000000428 dust Substances 0.000 title claims abstract description 63
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 23
- 239000010865 sewage Substances 0.000 claims abstract description 7
- 239000002893 slag Substances 0.000 claims abstract description 7
- 239000007788 liquid Substances 0.000 claims abstract description 3
- 239000007787 solid Substances 0.000 claims abstract description 3
- 230000003584 silencer Effects 0.000 claims description 9
- 230000005540 biological transmission Effects 0.000 claims description 3
- 238000005453 pelletization Methods 0.000 claims description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 abstract description 6
- 239000010842 industrial wastewater Substances 0.000 abstract description 3
- 229910052742 iron Inorganic materials 0.000 abstract description 3
- 229910000831 Steel Inorganic materials 0.000 description 5
- 239000010959 steel Substances 0.000 description 5
- YOBAEOGBNPPUQV-UHFFFAOYSA-N iron;trihydrate Chemical compound O.O.O.[Fe].[Fe] YOBAEOGBNPPUQV-UHFFFAOYSA-N 0.000 description 4
- 230000007613 environmental effect Effects 0.000 description 3
- 238000003912 environmental pollution Methods 0.000 description 3
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N iron oxide Inorganic materials [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000001816 cooling Methods 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 239000007921 spray Substances 0.000 description 2
- 238000007669 thermal treatment Methods 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 239000000498 cooling water Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- NDLPOXTZKUMGOV-UHFFFAOYSA-N oxo(oxoferriooxy)iron hydrate Chemical compound O.O=[Fe]O[Fe]=O NDLPOXTZKUMGOV-UHFFFAOYSA-N 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
Images
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- Cyclones (AREA)
Abstract
The utility model relates to a water vapor dust removal system of a hot straightening machine, which comprises a machine side dust hood for collecting water vapor with dust generated by the work of the hot straightening machine, wherein the machine side dust hood conveys the collected water vapor to a cyclone dust collector through a first air channel, gas separated by the cyclone dust collector is conveyed to an air inlet of a centrifugal fan device through a second air channel from an air outlet of the cyclone dust collector, and then the gas is discharged to a factory underground drainage trench through a fourth air channel from an air outlet of the centrifugal fan device; the liquid and solid separated by the cyclone dust collector are discharged into a slag discharge ditch of the hot straightening machine through a water channel from a sewage discharge outlet of the cyclone dust collector, and are discharged to a special pipe network of a workshop for centralized treatment through the slag discharge ditch. The utility model discloses an auxiliary system of new increase collects the industrial waste water collecting system who discharges into the mill after separating with the vapor that has the iron scale dust that hot straightener produced at the during operation, has kept operational environment and workman's operational environment.
Description
Technical Field
The utility model belongs to steel pipe production field is arranged in steel pipe thermal treatment line thermal straightening machine, is applied to and clears away the environmental pollution that thermal straightening machine produced at the during operation a large amount of steam caused and to machine operating condition's environmental disturbance for environmental protection.
Background
The heat treatment process of the steel pipe is an important production process for improving the strength grade of the steel pipe, and the steel pipe can be straightened at a high temperature after heat treatment to ensure the dimensional precision and the mechanical property of the material; in order to ensure that the influence of temperature on the hardness and the service life of the straightening roll is reduced, the straightening roll needs to be subjected to water spray cooling or intermittent water spray cooling, so that a large amount of water vapor and water vapor with oxide scale particles are generated at a roll gap of a straightening machine and are emitted to a working area to cause environmental pollution.
The steam with the iron oxide dust not only pollutes the environment, but also directly influences the working accuracy of a photoelectric detection element of the straightener when the steam is serious, and misoperation can be caused sometimes. On-site large-air-volume axial flow fans are usually adopted to blow air to reduce the interference of water vapor on signals of photoelectric detection elements, but environmental pollution cannot be eliminated, so that dust on equipment and on the ground is attached. There is an urgent need in the unit of use of thermal straightening machines for a reliable method of eliminating the pollution caused by the above-mentioned factors.
To customer's requirement and this company to the manufacturing experience of blowing and inhaling grey system, combine the particularity of thermal treatment line thermal straightening machine, carried out the utility model discloses a development has reached the environmental protection to equipment operational environment and work area through the emission of dust absorption, dust removal, aqueous vapor separation.
Disclosure of Invention
An object of the utility model is to provide a steam dust pelletizing system of hot straightener adopts a newly-increased auxiliary system, and the industrial waste water collecting system who discharges into the mill after collecting the separation with the vapor that has the iron scale dust that the during operation produced hot straightener has kept operational environment and workman's operational environment.
The purpose of the utility model and the technical problem to be solved are realized by adopting the following technical scheme. According to the utility model provides a steam dust removal system of hot straightening machine, including the machine side dust cage who is used for collecting the steam of the area dust that hot straightening machine work produced, this machine side dust cage carries the steam of collecting to cyclone through wind channel one, and the gas that separates through cyclone is sent to the air intake of centrifugal fan device through wind channel two by the air outlet of this cyclone, then is arranged to factory underground drainage trench through wind channel four by the air outlet of this centrifugal fan device; the liquid and solid separated by the cyclone dust collector are discharged into a slag discharge ditch of the hot straightening machine through a water channel from a sewage discharge outlet of the cyclone dust collector, and are discharged to a special pipe network of a workshop for centralized treatment through the slag discharge ditch.
The purpose of the present invention and the technical problem thereof can be further achieved by the following technical measures.
In the water vapor dust removal system of the hot straightener, the dust collection cover beside the straightener is fixed on the transmission side of the hot straightener.
In the water vapor dust removing system of the thermal straightening machine, a drain valve capable of isolating the water channel and the air channel of the cyclone dust remover is further arranged between the drain outlet and the water channel of the cyclone dust remover.
In the water vapor dust removing system of the thermal straightening machine, after the air outlet of the centrifugal fan device is connected with the silencer through the third air duct, air discharged from the air outlet is subjected to noise reduction treatment by the silencer and then is discharged to the underground drainage trench of the factory through the fourth air duct.
Compared with the prior art, the utility model obvious advantage and beneficial effect have. Borrow by above-mentioned technical scheme, the utility model discloses can reach considerable technical advancement and practicality to have the wide use value in the industry, it has following advantage at least:
the utility model discloses an auxiliary system of new increase collects the industrial waste water collecting system who discharges into the mill after separating with the vapor that has the iron scale dust that hot straightener produced at the during operation, has kept operational environment and workman's operational environment.
Drawings
Fig. 1 is a schematic view of a water vapor dust removing system of a thermal straightening machine of the present invention.
[ description of main element symbols ]
1: beside-machine dust collection hood
2: air duct I
3: cyclone dust collector
4: air duct II
5: centrifugal fan device
6: blowoff valve
7: water channel
8: air duct III
9: silencer with improved structure
10: air duct four
11: thermal straightening machine
12: slag discharge ditch
13: underground drainage trench
Detailed Description
To further illustrate the technical means and effects of the present invention adopted to achieve the predetermined objects, the following detailed description will be given with reference to the accompanying drawings and preferred embodiments of a water vapor dust removing system of a thermal straightening machine according to the present invention, and its specific embodiments, structures, features and effects.
Referring to fig. 1, the utility model relates to a steam dust removal system of a thermal straightening machine, which comprises a side dust hood 1, a first air duct 2, a cyclone dust collector 3, a second air duct 4, a centrifugal fan device 5, a blowoff valve 6, a water channel 7, a third air duct 8, a silencer 9, a fourth air duct 10 and a thermal straightening machine 11.
The dust collecting cover 1 beside the machine is fixed on the transmission side of the hot straightening machine 11 and is connected with the air inlet of the cyclone dust collector 3 through the air duct I2.
And the air outlet of the cyclone dust collector 3 is connected with the air inlet of the centrifugal fan device 5 through the air duct II 4.
And a sewage discharge outlet of the cyclone dust collector 3 discharges the collected mixture of the ferric oxide powder and the sewage into an iron oxide scale deslagging ditch 12 of the hot straightening machine through a sewage discharge valve 6, and the mixture is converged with the roller surface cooling water of the main machine and then enters a special sewage system of a factory for treatment. The drain valve 6 isolates the water channel 7 from the cyclone dust collector 3, ensures that all the suction volume generated by the centrifugal fan device 5 enters from the dust collection cover 1 beside the machine, and isolates the air channel of the cyclone dust collector 3 from the water channel 7.
And after the air outlet of the centrifugal fan device 5 is connected with the silencer 9 through the third air duct 8, the air outlet is communicated with an underground drainage trench 13 of a factory through the fourth air duct 10, so that the discharged air is prevented from entering the atmosphere of a workshop. The silencer 9 can reduce the decibel intensity of the noise generated by the centrifugal fan device 5 and the airflow and reach the factory noise standard.
A centrifugal fan in the centrifugal fan device 5 generates negative pressure suction force under the drive of a motor, negative pressure is generated on one side of a straightening machine through an air duct I2 and an beside-machine dust collection cover 1 in the system, water vapor with iron oxide dust generated during the working of a hot straightening machine is collected to the beside-machine dust collection cover 1 in a centralized mode through atmospheric pressure difference, the water vapor and the iron oxide dust are separated from air in a cyclone dust collector 3 after entering the air duct I2, finally the water vapor and the iron oxide dust fall down and are collected to the bottom of the cyclone dust collector 3 and are discharged by a blow-down valve 6, and the separated air enters an underground drainage ditch of a factory through an air duct III 8 and a silencer 9 and then enters an air duct IV 10.
The above description is only a preferred embodiment of the present invention, and the present invention is not limited to the above description, and although the present invention has been disclosed with the preferred embodiment, it is not limited to the present invention, and any skilled person in the art can make modifications or changes equivalent to the equivalent embodiment of the above embodiments without departing from the scope of the present invention, but all the modifications, changes and modifications of the above embodiments by the technical spirit of the present invention are within the scope of the present invention.
Claims (4)
1. The utility model provides a steam dust pelletizing system of hot straightener which characterized in that: the device comprises a machine side dust collection cover used for collecting water vapor with dust generated by the work of a hot straightening machine, wherein the machine side dust collection cover conveys the collected water vapor to a cyclone dust collector through a first air duct, gas separated by the cyclone dust collector is conveyed to an air inlet of a centrifugal fan device through a second air duct from an air outlet of the cyclone dust collector, and then the gas is discharged to a factory underground drainage trench through a fourth air duct from an air outlet of the centrifugal fan device; the liquid and solid separated by the cyclone dust collector are discharged into a slag discharge ditch of the hot straightening machine through a water channel from a sewage discharge outlet of the cyclone dust collector, and are discharged to a special pipe network of a workshop for centralized treatment through the slag discharge ditch.
2. The water vapor dust removal system of the thermal straightener of claim 1, wherein: wherein the dust collecting cover beside the machine is fixed at the transmission side of the hot straightening machine.
3. The water vapor dust removal system of the thermal straightener of claim 1, wherein: wherein a drain valve which can separate the water channel and the air channel of the cyclone dust collector is also arranged between the drain outlet and the water channel of the cyclone dust collector.
4. The water vapor dust removal system of the thermal straightener of claim 1, wherein: after the air outlet of the centrifugal fan device is connected with the silencer through the third air duct, air exhausted from the air outlet is subjected to noise reduction treatment through the silencer and then is discharged to the underground drainage trench of a factory through the fourth air duct.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120172151.0U CN214914192U (en) | 2021-01-21 | 2021-01-21 | Water vapor dust removal system of hot straightening machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120172151.0U CN214914192U (en) | 2021-01-21 | 2021-01-21 | Water vapor dust removal system of hot straightening machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214914192U true CN214914192U (en) | 2021-11-30 |
Family
ID=79080314
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120172151.0U Expired - Fee Related CN214914192U (en) | 2021-01-21 | 2021-01-21 | Water vapor dust removal system of hot straightening machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214914192U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115026093A (en) * | 2022-06-13 | 2022-09-09 | 武汉钢铁有限公司 | Cold rolling pickling line straightener, welding machine dust pelletizing system |
-
2021
- 2021-01-21 CN CN202120172151.0U patent/CN214914192U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115026093A (en) * | 2022-06-13 | 2022-09-09 | 武汉钢铁有限公司 | Cold rolling pickling line straightener, welding machine dust pelletizing system |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20211130 |
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| CF01 | Termination of patent right due to non-payment of annual fee |