CN213256263U - Gas-water spraying dust removing device for outlet guide of roughing mill - Google Patents
Gas-water spraying dust removing device for outlet guide of roughing mill Download PDFInfo
- Publication number
- CN213256263U CN213256263U CN202021658787.8U CN202021658787U CN213256263U CN 213256263 U CN213256263 U CN 213256263U CN 202021658787 U CN202021658787 U CN 202021658787U CN 213256263 U CN213256263 U CN 213256263U
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- Prior art keywords
- pipe
- spray
- air
- inductor
- water
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 38
- 239000000428 dust Substances 0.000 title claims abstract description 21
- 238000005507 spraying Methods 0.000 title claims abstract description 11
- 239000007921 spray Substances 0.000 claims abstract description 54
- 210000003437 trachea Anatomy 0.000 claims abstract 8
- 206010015856 Extrasystoles Diseases 0.000 claims abstract 3
- 238000005096 rolling process Methods 0.000 abstract description 26
- 229910000831 Steel Inorganic materials 0.000 abstract description 10
- 239000010959 steel Substances 0.000 abstract description 10
- 238000001816 cooling Methods 0.000 abstract description 3
- 238000005098 hot rolling Methods 0.000 abstract description 2
- 238000005516 engineering process Methods 0.000 abstract 1
- 239000000498 cooling water Substances 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
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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
- 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
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Abstract
The utility model discloses a roughing mill export guide air water sprays dust collector belongs to steel industry hot rolled steel cooling technology field, including spray tube, water pipe, trachea and inductor, the inductor is established in the export of rolling mill and is led defend the department, the spray tube the water pipe with the trachea is linked together through the three-way pipe, the contained angle between the export section of spray tube and the water flat line is 30 degrees ~45 degrees, the export section of spray tube leads to defend with the export of rolling mill and links to each other, be equipped with air supply, stop valve, pneumatic trigeminy piece and switching-over valve on the trachea, pneumatic trigeminy piece is used for compressed air and spouts it from the spray tube, the switching-over valve with the inductor is connected, works as when the inductor senses the rolled piece that the rolling mill export was led defend, operating condition just can be opened to the switching-over valve, and control compressed air follows the spray. The utility model provides a present hot rolling appear the dust when spraying and splash and cause the healthy problem of worker.
Description
Technical Field
The utility model belongs to the technical field of steel industry hot rolled steel cools off, a air water sprays dust collector that is used for roughing mill export to lead on position is related to.
Background
The hot-rolled ribbed steel bar is commonly called as deformed steel bar and is widely applied to buildings, bridges, roads and other buildings. In the production of the deformed steel bar, a descaling device is not generally used before a rolled piece enters a roughing mill, so that the material consumption is reduced and the yield is improved. At present, spray cooling is an effective heat transfer method, has high cooling capacity, and is characterized in that water is pressurized to be approximately in a slope section shape or a fog shape to form a liquid drop bundle to impact a cooled object, but a rolled piece is not descaled, dust in a roughing mill area is increased and splashed due to spraying, the occupational health of workers is affected, and meanwhile, difficulty is caused to equipment maintenance.
SUMMERY OF THE UTILITY MODEL
The utility model provides a problem to provide a roughing mill export guide air water sprays dust collector to it splashes to cause the healthy problem of worker to appear the dust when spraying to solve current hot rolling.
In order to solve the above problem, the utility model discloses a technical scheme is: the device comprises a spray pipe, a water pipe, an air pipe and an inductor, wherein the inductor is arranged at an outlet guide part of a rolling mill, the spray pipe, the water pipe and the air pipe are communicated through a three-way pipe, an included angle between an outlet section of the spray pipe and a horizontal line is 30-45 degrees, the outlet section of the spray pipe is connected with the outlet guide part of the rolling mill, an air source, a stop valve, a pneumatic triple piece and a reversing valve are arranged on the air pipe, the pneumatic triple piece is used for compressing air and spraying the compressed air out of the spray pipe, the reversing valve is connected with the inductor, and when the inductor induces the rolled piece to the outlet guide part of the rolling mill, the reversing valve can be opened to work, and the compressed air is controlled to spray out of.
In the above technical solution, a more specific technical solution may also be: the spray pipe comprises a first spray pipe and a second spray pipe, the outlet section of the first spray pipe is connected with a first rolling mill outlet guide, the outlet section of the second spray pipe is connected with a second rolling mill outlet guide, the water pipe comprises a first water pipe and a second water pipe, the air pipe comprises a first air pipe, a second air pipe and a main air pipe, the sensor comprises a first sensor and a second sensor, the first sensor is arranged at the first rolling mill outlet guide, the second sensor is arranged at the second rolling mill outlet guide, the air source, the stop valve, the pneumatic triple piece and the reversing valve are arranged on the main air pipe, the first sensor and the second sensor are both connected with the reversing valve, one end of the first air pipe and one end of the second air pipe are both connected with the reversing valve, and the other end of the first air pipe is communicated with the first water pipe and the first spray pipe through a three-way pipe, the other end of the second air pipe is communicated with the second water pipe and the second spray pipe through a three-way pipe.
Further: the included angle between the outlet section of the first spray pipe and the horizontal line is 30 degrees, and the included angle between the outlet section of the second spray pipe and the horizontal line is 45 degrees.
Since the technical scheme is used, compared with the prior art, the utility model following beneficial effect has: compressed air and cooling water are mixed to spray and remove dust on the outlet guide of the rolling mill, so that dust diffusion in a rough rolling area is reduced, and occupational health of workers is protected.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Detailed Description
The invention will be described in more detail with reference to the following examples:
the roughing mill outlet guide position air-water spraying dust removal device comprises a spray pipe, a water pipe, an air pipe and an inductor, wherein the inductor is arranged at a mill outlet guide, the spray pipe, the water pipe and the air pipe are communicated through a three-way pipe, an included angle between an outlet section of the spray pipe and a horizontal line is 30-45 degrees, the outlet section of the spray pipe is connected with the mill outlet guide, an air source 4, a stop valve 4-1, a pneumatic triple piece 4-2 and a reversing valve 4-3 are arranged on the air pipe, the pneumatic triple piece 4-2 is used for compressing air and spraying the air out of the spray pipe, the reversing valve 4-3 is connected with the inductor, and when the inductor senses that a rolled piece 3 appears at the mill outlet guide, the reversing valve 4-3 can be opened to work and control the compressed air to be sprayed out of the spray pipe; the spray pipe comprises a first spray pipe 11 and a second spray pipe 12, the outlet section of the first spray pipe 11 is connected with a first rolling mill outlet guide 1, the outlet section of the second spray pipe 12 is connected with a second rolling mill outlet guide 2, the water pipe comprises a first water pipe 7 and a second water pipe 8, the air pipe comprises a first air pipe 5, a second air pipe 6 and a main air pipe, the sensor comprises a first sensor 9 and a second sensor 10, the first sensor 9 is arranged at the first rolling mill outlet guide 1, the second sensor 10 is arranged at the second rolling mill outlet guide 2, the air source 4, the stop valve 4-1, the pneumatic triple-linkage piece 4-2 and the reversing valve 4-3 are arranged on the main air pipe, the first sensor 9 and the second sensor 10 are both connected with the reversing valve 4-3, one end of the first air pipe 5 and one end of the second air pipe 6 are both connected with the reversing valve 4-3, the other end of the first air pipe 5 is communicated with the first water pipe 7 and the first spray pipe 11 through a three-way pipe, the other end of the second air pipe 6 is communicated with a second water pipe 8 and a second spray pipe 12 through a three-way pipe; the contained angle A between the export section of spray tube 11 and the water flat line is 30 degrees, adopts 30 degrees contained angle A can guarantee that compressed air blows in the dust in rolling mill No. one, and the export section of spray tube 12 No. two is 45 degrees with contained angle B between the water flat line, adopts 45 degrees contained angle B can not blow the dust between rolling mill and No. two rolled pieces 3 when guaranteeing that compressed air blows in the dust in rolling mill No. two inside.
When the device is used, the first water pipe 7 and the second water pipe 8 start spraying cooling water, when a rolled piece 3 enters the first rolling mill outlet guide 1, the first sensor 9 receives a steel biting signal and transmits the signal to the reversing valve 4-3, the reversing valve 4-3 controls compressed air to be communicated with the first air pipe 5 and blown out from the first spray pipe 11, and dust generated when the cooling water is sprayed to the rolled piece 3 can be blown into the first rolling mill by the compressed air, so that the dust is prevented from being blown out from the first rolling mill outlet guide 1; when a rolled piece 3 leaves from the first rolling mill outlet guide 1 and enters the second rolling mill outlet guide 2, the steel biting signal of the first sensor 9 disappears, the second sensor 10 receives the steel biting signal, the reversing valve 4-3 interrupts the first air pipe 5, compressed air is controlled to be led to the second air pipe 6 and blown out from the second spray pipe 12, and dust generated when cooling water is sprayed to the rolled piece 3 can be blown into the second rolling mill by the compressed air, so that the dust is prevented from being blown out from the second rolling mill outlet guide 2.
Claims (3)
1. The utility model provides a roughing mill export position air water sprays dust collector which characterized in that: the device comprises a spray pipe, a water pipe, an air pipe and an inductor, wherein the spray pipe, the water pipe and the air pipe are communicated through a three-way pipe, an included angle between an outlet section of the spray pipe and a horizontal line is 30-45 degrees, an air source, a stop valve, a pneumatic triple piece and a reversing valve are arranged on the air pipe, and the reversing valve is connected with the inductor.
2. The roughing mill outlet guide air-water spraying dust removal device according to claim 1, characterized in that: the spray tube includes spray tube and No. two spray tubes, the water pipe includes a water pipe and No. two water pipes, the trachea includes a trachea, No. two trachea and total trachea, the inductor includes an inductor and No. two inductors, the air supply the stop valve pneumatic trigeminy piece with the switching-over valve is established on the total trachea, an inductor with No. two inductors all with the switching-over valve is connected, tracheal one end of a with tracheal one end of No. two all connect on the switching-over valve, tracheal other end pass through the three-way pipe with a water pipe with the spray tube is linked together, tracheal other end of No. two is linked together through the three-way pipe with No. two water pipes with No. two spray tubes.
3. The roughing mill outlet guide air-water spraying dust removal device according to claim 2, characterized in that: the included angle between the outlet section of the first spray pipe and the horizontal line is 30 degrees, and the included angle between the outlet section of the second spray pipe and the horizontal line is 45 degrees.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021658787.8U CN213256263U (en) | 2020-08-11 | 2020-08-11 | Gas-water spraying dust removing device for outlet guide of roughing mill |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021658787.8U CN213256263U (en) | 2020-08-11 | 2020-08-11 | Gas-water spraying dust removing device for outlet guide of roughing mill |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213256263U true CN213256263U (en) | 2021-05-25 |
Family
ID=75971109
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021658787.8U Expired - Fee Related CN213256263U (en) | 2020-08-11 | 2020-08-11 | Gas-water spraying dust removing device for outlet guide of roughing mill |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213256263U (en) |
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2020
- 2020-08-11 CN CN202021658787.8U patent/CN213256263U/en not_active Expired - Fee Related
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Legal Events
| 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: 20210525 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |