CN207771603U - A kind of removing oxidation layer on inner wall of steel pipe descaling device - Google Patents
A kind of removing oxidation layer on inner wall of steel pipe descaling device Download PDFInfo
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- CN207771603U CN207771603U CN201721359728.9U CN201721359728U CN207771603U CN 207771603 U CN207771603 U CN 207771603U CN 201721359728 U CN201721359728 U CN 201721359728U CN 207771603 U CN207771603 U CN 207771603U
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- sanding machine
- steel sand
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- outlet
- steel pipe
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Abstract
The utility model discloses a kind of descaling device of removal oxidation layer on inner wall of steel pipe, and the output end of steel sand negative pressure absorbing device passes through sealing pipeline（6）With sanding machine（2）Input terminal be connected, sanding machine（2）The steel sand of bottom exports and pneumatic conveyer（3）Input terminal connection, in pneumatic conveyer（3）Output end and separator（4）Between successively be equipped with vibrating screen（7）And split tunnel（8）, pneumatic conveyer（3）Output end and vibrating screen（7）It is corresponding, split tunnel（8）Entrance and vibrating screen（7）It is connected, split tunnel（8）Outlet be divided into waste outlet（9）It is exported with steel sand（10）, waste outlet（9）With waste material collection raising middle flask（11）It is connected, steel sand outlet（10）With separator（4）Input port connection, separator（4）Delivery outlet and discharging conveying roller（5）Entrance be connected.Not only speed is fast, efficient for the utility model, and high degree of automation.
Description
Technical field
The utility model is related to a kind of removing oxidation layer on inner wall of steel pipe descaling devices.
Background technology
At present in seamless steel pipe heat treatment process, the oxygen gas and water and carbon dioxide in heating stove air and steel pipe inner wall
Oxidizing compounds reaction occurs for the ferro element of superficial layer, and iron oxide layer is formed on surface.These iron oxide layers for next procedure and
Speech is the key factor of cold-drawing technology success or not, so having to removal inner wall surface oxide layer, both steel pipe inner wall steel sand was clear
Except technique.Country's oxidation layer on inner wall of steel pipe, which is removed, at present mainly uses acid cleaning process and high-pressure water descaling technique.
Acid cleaning process not only has an injury to operating personnel's body, and generated waste liquid and exhaust gas also pollute ring in production process
Border is limited by National Environmental Protection Agency and is also increasingly stringenter.The waste of high-pressure water descaling technique is serious, and technique also not at
Ripe, oxidation layer on inner wall of steel pipe elimination effect is not so good, efficiency is slow.
Invention content
The utility model provides a kind of removing oxidation layer on inner wall of steel pipe descaling device, and not only speed is fast, efficient for it, and
And high degree of automation.
The utility model uses following technical scheme：A kind of descaling device of removal oxidation layer on inner wall of steel pipe, it includes
Steel sand negative pressure absorbing device, sanding machine, pneumatic conveyer, separator and discharging conveying roller, in the defeated of steel sand negative pressure absorbing device
Outlet is connected by sealing pipeline with the input terminal of sanding machine, the input of the steel sand outlet and pneumatic conveyer of sanding machine bottom
End connection, is equipped with vibrating screen and split tunnel, pneumatic conveyer successively between the output end and separator of pneumatic conveyer
Output end it is corresponding with vibrating screen, the entrance of split tunnel is connected with vibrating screen, and the outlet of split tunnel is divided into useless
Material outlet and steel sand outlet, waste outlet are connected with waste material collection raising middle flask, and steel sand outlet is connect with the input port of separator, is detached
The delivery outlet of device is connected with the entrance of discharging conveying roller.
The output end of the steel sand negative pressure absorbing device and one end of sealing pipeline are equipped with rubber gasket I, are sealing
Rubber gasket II is equipped between the other end of pipeline and the input terminal of sanding machine.The sanding machine is set as trolley sandblasting
Device, trolley sanding machine operating pressure 0.5-0.7Mpa compressed airs are power, and double spray guns are equipped on trolley sanding machine, and steel sand is negative
The output end of absorption plant is pressed to be connected with the entrance of double spray guns by sealing pipeline, steel sand is arrived through double spray gun continuous high speed jet streams
Steel pipe workpieces inner wall.The entrance of the steel sand negative pressure absorbing device negative-pressure vacuum pump is equipped with extraction duct, negative-pressure vacuum pump
Exit be equipped with output channel, the input terminal of output channel and sanding machine connects.Double spray gun bottoms of the trolley sanding machine
Portion is equipped with hydraulic unit driver, and hydraulic unit driver drives double spray gun movements.
The utility model has the advantages that：After using above technical scheme, the utility model can pass through steel
Sand negative pressure absorbing device realizes automatic charging, and not only the speed of feeding is fast, and is not in the residual of supplied materials.The utility model
Steel sand after sandblasting can be carried out recycling reuse by sanding machine, pneumatic conveyer, separator and discharging conveying roller in this way,
Production cost is reduced, the wasting of resources is reduced.Pneumatic conveyer can be such that the oxide layer of steel pipe inner wall removes to the greatest extent, restore bright metal table
Face reduces the labor intensity of worker, improves production efficiency, while not only energy consumption reduces, yield improves but also process simplifies
It is polluted with reducing.
Description of the drawings
Fig. 1 is the structural schematic diagram of the utility model.
Specific implementation mode
In Fig. 1, the utility model provides a kind of descaling device of removal oxidation layer on inner wall of steel pipe, it includes that steel sand is negative
Absorption plant, sanding machine 2, pneumatic conveyer 3, separator 4 and discharging conveying roller 5 are pressed, in the output of steel sand negative pressure absorbing device
End is connected by sealing pipeline 6 with the input terminal of sanding machine 2, and the steel sand of 2 bottom of sanding machine exports defeated with pneumatic conveyer 3
Enter end connection, is equipped with vibrating screen 7 and split tunnel 8 successively between the output end and separator 4 of pneumatic conveyer 3, pneumatically
The output end of conveyer 3 is corresponding with vibrating screen 7, and the entrance of split tunnel 8 is connected with vibrating screen 7, split tunnel 8
Outlet be divided into waste outlet 9 and steel sand outlet 10, waste outlet 9 is connected with waste material collection raising middle flask 11, steel sand export 10 with detach
The input port of device 4 connects, and the delivery outlet of separator 4 is connected with the entrance of discharging conveying roller 5, steel sand negative pressure absorbing dress
The output end set and one end of sealing pipeline 6 are equipped with rubber gasket I 12, sealing pipeline 6 the other end and sanding machine 2 it is defeated
Enter and be equipped with rubber gasket II 13 between holding, the sanding machine is set as trolley sanding machine, trolley sanding machine operating pressure
0.5-0.7Mpa compressed airs are power, and double spray guns 17, the output end of steel sand negative pressure absorbing device are equipped on trolley sanding machine
It is connected with the entrance of double spray guns 17 by sealing pipeline 6, the double 17 continuous high speed jet streams of spray gun of steel sand warp to steel pipe workpieces inner wall,
The entrance of the steel sand negative pressure absorbing device negative-pressure vacuum pump 14 is equipped with extraction duct 15, the exit of negative-pressure vacuum pump 14
Equipped with output channel 16, output channel 16 is connect with the input terminal of sanding machine 2, and double spray gun bottoms of the trolley sanding machine are set
There are hydraulic unit driver 1, hydraulic unit driver 18 that double spray guns 17 is driven to move.
Claims (5)
1. a kind of descaling device of removal oxidation layer on inner wall of steel pipe, it is characterized in that it includes steel sand negative pressure absorbing device, sanding machine
（2）, pneumatic conveyer（3）, separator（4）With discharging conveying roller（5）, pass through sealing in the output end of steel sand negative pressure absorbing device
Pipeline（6）With sanding machine（2）Input terminal be connected, sanding machine（2）The steel sand of bottom exports and pneumatic conveyer（3）Input
End connection, in pneumatic conveyer（3）Output end and separator（4）Between successively be equipped with vibrating screen（7）And split tunnel
（8）, pneumatic conveyer（3）Output end and vibrating screen（7）It is corresponding, split tunnel（8）Entrance and vibrating screen（7）Phase
Connection, split tunnel（8）Outlet be divided into waste outlet（9）It is exported with steel sand（10）, waste outlet（9）With waste material collection raising middle flask
（11）It is connected, steel sand outlet（10）With separator（4）Input port connection, separator（4）Delivery outlet and discharging conveying roller
（5）Entrance be connected.
2. the descaling device of removal oxidation layer on inner wall of steel pipe according to claim 1, it is characterized in that the steel sand negative pressure
The output end and sealing pipeline of absorption plant（6）One end be equipped with rubber gasket I（12）, in sealing pipeline（6）The other end
With sanding machine（2）Input terminal between be equipped with rubber gasket II（13）.
3. the descaling device of oxidation layer on inner wall of steel pipe is removed according to claim 1, it is characterized in that the sanding machine（2）If
It is set to trolley sanding machine, trolley sanding machine operating pressure 0.5-0.7Mpa compressed airs are power, are equipped on trolley sanding machine
Double spray guns（17）, the output end of steel sand negative pressure absorbing device passes through sealing pipeline（6）With double spray guns（17）Entrance be connected, steel
Sand is through double spray guns（17）Continuous high speed jet stream is to steel pipe workpieces inner wall.
4. the descaling device of removal oxidation layer on inner wall of steel pipe according to claim 1,2 or 3, it is characterized in that the steel sand
Negative pressure absorbing device negative-pressure vacuum pumps（14）Entrance be equipped with extraction duct（15）, negative-pressure vacuum pump（14）Exit be equipped with
Output channel（16）, output channel（16）With sanding machine（2）Input terminal connection.
5. the descaling device of oxidation layer on inner wall of steel pipe is removed according to claim 3, it is characterized in that the trolley sanding machine
Double spray gun bottoms be equipped with hydraulic unit driver（1）, hydraulic unit driver（18）Drive double spray guns（17）It is mobile.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721359728.9U CN207771603U (en) | 2017-10-21 | 2017-10-21 | A kind of removing oxidation layer on inner wall of steel pipe descaling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721359728.9U CN207771603U (en) | 2017-10-21 | 2017-10-21 | A kind of removing oxidation layer on inner wall of steel pipe descaling device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207771603U true CN207771603U (en) | 2018-08-28 |
Family
ID=63218527
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721359728.9U Active CN207771603U (en) | 2017-10-21 | 2017-10-21 | A kind of removing oxidation layer on inner wall of steel pipe descaling device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207771603U (en) |
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2017
- 2017-10-21 CN CN201721359728.9U patent/CN207771603U/en active Active
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