CN208517470U - A kind of steel wire lead bath circulating cooling system - Google Patents
A kind of steel wire lead bath circulating cooling system Download PDFInfo
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- CN208517470U CN208517470U CN201821994351.9U CN201821994351U CN208517470U CN 208517470 U CN208517470 U CN 208517470U CN 201821994351 U CN201821994351 U CN 201821994351U CN 208517470 U CN208517470 U CN 208517470U
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Abstract
The utility model belongs to the preparation field of steel bead wire, disclose a kind of steel wire lead bath circulating cooling system, including lead bath, collet, interior cold air duct, the first outer cold air duct, the first lead pump and the second lead pump, wherein the collet encases the side wall of lead bath and bottom, and stays spacing between collet and the bottom and side wall of lead bath；First outer cold air duct includes the horizontal coil pipe that lead bath bottom outer wall is arranged in and the vertical helical pipe for being set to lead bath side wall, horizontal coil pipe is connect with vertical helical pipe, the input end of horizontal coil pipe extends collet, connect with the second blower, and collet is extended in the outlet end of vertical helical pipe；First lead pump is installed on the head inside lead bath, and lead liquid pipe road, the first tail portion for sending the free end in lead liquid pipe road to be located at lead bath are sent in the outlet connection first of the first lead pump；Second lead pump is installed on the tail portion inside lead bath, and lead liquid pipe road, the second head for sending the free end in lead liquid pipe road to be located at lead bath are sent in the outlet connection second of the second lead pump.
Description
Technical field
The utility model relates to Production for Steel Wire technical field more particularly to the preparation fields of steel bead wire, and in particular to one
Kind lead bath circulating cooling system.
Background technique
Compared with the production of other steel products, Production for Steel Wire is complicated with technique and equipment technology, product quality requirement is high,
Production management requires the features such as stringent, the production cycle is long.Steel wire is with hot rolling wire (also referred to as wire rod) for raw material, through peracid
Wash, phosphatization, heat treatment, the processing of the series of processes such as drawing and be made, wherein steel wire patenting is by steel wire through being heated at high temperature
Enter afterwards and carry out quenching a kind of cooling heat treatment process for completing structural transformation in lead liquid, final purpose steel wire obtains uniform heat
Steel wire mechanical performance is handled, is conducive to lower process drawing, to produce the finished product steel wire with favorable comprehensive mechanical property.Due to steel
Silk is before entering lead pan in heating furnace, and for the temperature of its own usually at 900 DEG C or so, high-temperature steel wire can be by heat after entering lead pan
Bring into lead pan, lead liquid temperature is excessively high and the requirement of ideal hardening heat is not achieved, directly influence the intensity of steel wire, performance and
Stability.It is currently mostly to take to reduce online steel wire quantity, the mode for reducing speed of production reduces lead liquid temperature, guarantees steel wire
Performance, but seriously affected the production efficiency and quality stability of steel wire.
Utility model content
For above-mentioned the technical problems existing in the prior art, the purpose of the utility model is to provide a kind of steel wire lead baths to follow
Ring cooling system.
In order to solve problem above, the technical solution of the utility model are as follows:
A kind of steel wire lead bath circulating cooling system, including lead bath, collet, interior cold air duct, the first outer cold air duct, the first lead pump
The side wall of lead bath and bottom are encased wherein the collet is set to outside with the second lead pump, and the bottom of collet and lead bath and
There are spacing between side wall；
Interior cold air duct is arranged in the bottom of lead bath, and interior cold air duct includes the first general pipeline, the second general pipeline and 4-8 branch pipe, branch
Pipe is connected between the first general pipeline and the second general pipeline, and branch pipe is uniformly distributed in the bottom of lead bath, and the first general pipeline passes through blast pipe
Road is connect with the first blower, and the second general pipeline is connect with wind pipe, and wind pipe extends lead bath；
First outer cold air duct includes the horizontal coil pipe for being tightly attached to lead bath bottom outer wall and the vertical spiral shell for being set to lead bath side wall
Coil road, the outlet end of horizontal coil pipe are connect with the input end of vertical helical pipe, and the input end of horizontal coil pipe extends collet,
It is connect with the second blower, collet is extended in the outlet end of vertical helical pipe；
First lead pump is installed on the head of lead bath, and lead liquid pipe road is sent in the outlet connection first of the first lead pump, and first send lead liquid
The free end of pipeline is located at the tail portion of lead bath；Second lead pump is installed on the tail portion of lead bath, and the outlet connection second of the second lead pump is sent
Lead liquid pipe road, the second head for sending the free end in lead liquid pipe road to be located at lead bath.
When steel wire starts production, lead is put into lead bath, is passed through flame into the collet, lead is heated, its fusing is made,
Obtain the lead liquid with certain temperature.When steel wire during normal production, since the temperature of steel wire is higher into, heat will be brought to lead liquid
In, lead liquid no longer needs to heat at this time, but cooling is needed to handle.
Interior cold air duct is arranged in the bottom of lead bath, can cool down in inside to lead liquid, branch pipe is uniformly distributed in lead bath
Bottom, be easy to implement the internal cooling to lead liquid.
First outer cold air duct is set in collet, including being tightly attached to the horizontal coil pipe of lead bath bottom outer wall and being set to lead bath
The vertical helical pipe of side wall, cooling wind are introduced into horizontal coil pipe, then enter vertical helical pipe by horizontal coil pipe, then
Hot wind drains into outside lead bath, and horizontal coil pipe and vertical helical pipe realize cooling while to lead bath bottom and side wall, that is, realizes
Cool down while to the periphery of lead liquid.
Lead pump is that the centrifugal force generated using high-speed rotating impeller is thrown away lead liquid, realizes the conveying of lead liquid.
The head of lead bath refers to that steel wire enters one end of lead bath, and the tail portion of lead bath refers to that steel wire leaves one end of lead bath.The
One lead pump is installed on the head of lead bath, and the lead liquid of lead bath end higher temperature can be delivered to the tail portion of lead bath, the second lead pump
Positioned at the tail portion of lead bath, the lead liquid of lead bath tail lower temperature can be delivered to the head of lead bath, realize lead liquid in lead bath
Inside circulation, convenient for mixing lead liquid, two lead pumps and interior cold air duct and the first outer cold air duct cooperation can will pass through low temperature
Lead liquid is uniformly mixed with high-temperature lead liquid, is realized the good cooling of lead liquid.
In order to adapt to the hot environment of lead liquid, the pipeline around lead liquid and lead liquid uses stainless steel pipes.
Preferably, the vertical helical pipe is embedded in the inner wall of lead bath, and the bottom inlet end of vertical helical pipe is worn
It crosses lead bath side wall and extends to outside.Since the temperature of steel wire before entering lead liquid is higher, so the temperature of the lead liquid on lead bath head
Highest is spent, is most difficult to realize cooling.It is best to the cooling effect of lead liquid since the cold wind temperature of the air inlet of interior cold air duct is minimum,
Air inlet is set to the head of lead bath, Wind Volume may be implemented and concentrate cooling, be easy to implement the uniform decrease in temperature of lead liquid in lead bath.
Preferably, the vertical helical pipe is embedded in the inner wall of lead bath, and the bottom open end of vertical helical pipe is worn
It crosses lead bath side wall and extends to outside.Cooling wind can be further decreased at a distance from lead liquid, the cooling of lead liquid is imitated with improving
Fruit.
It is further preferred that the vertical helical pipe protrudes from the inner wall of lead bath.The contact surface with lead liquid can be increased
Product, to improve the cooling effect to lead liquid.
It is further preferred that the horizontal coil pipe is close to the bottom setting of lead bath.
Still more preferably, the section of the horizontal coil pipe is rectangular, is face contact with lead bath bottom outer wall.It can mention
High heat exchange efficiency.
Preferably, the import of the first lead pump is towards the cephalad direction of lead bath, and the import of the second lead pump is towards the tail portion of lead bath
Direction.
Preferably, it is provided with 5-8 interface on the side wall of the collet, interface is uniformly arranged in the horizontal direction, and interface
Positioned at the lower section of lead bath bottom, third blower is connect by ventilation terminal with interface, and the ventilation terminal is hollow structure, and ventilation terminal is set
Multiple outlets are equipped with, export volume is identical as the quantity of the interface, it connects one to one between outlet and interface, ventilation terminal
Import is connect with third blower, is provided with air outlet on the collet.
Cold wind is passed through into collet by third blower, cold wind purges the bottom of lead bath, and by collet to the side of lead bath
Face outer wall carries out purging cooling, realizes the cooling to lead liquid third level in lead bath, when directly purging due to cold wind, cold wind can
It is difficult to cooling position to penetrate into horizontal coil pipe or vertical helical pipe, two-part combination may be implemented to lead liquid preferably
Cooling.After the wind in collet is delivered to the cooling of lead liquid, flowed out from air outlet.
It is further preferred that the air outlet is set to the top of collet.
Convenient for making the cold wind being passed through in collet flow through the bottom and side of lead bath, lead liquid flow out after sufficiently cooling down,
The utilization rate to cold wind can be improved.
The utility model has the following beneficial effects:
Interior cold air duct is arranged in the bottom of lead bath, can cool down in inside to lead liquid, branch pipe is uniformly distributed in lead bath
Bottom, be easy to implement the internal cooling to lead liquid.
First outer cold air duct includes the horizontal coil pipe that lead bath bottom outer wall is arranged in and the vertical spiral shell for being set to lead bath side wall
Coil road, cooling wind are introduced into horizontal coil pipe, then enter vertical helical pipe by horizontal coil pipe, then hot wind drains into lead bath
Outside, horizontal coil pipe and vertical helical pipe realize cooling while to lead bath bottom and side wall, that is, realize to the outer of lead liquid
Cooling while enclosing.
First lead pump is installed on the head of lead bath, and the lead liquid of lead bath end higher temperature can be delivered to the tail of lead bath
Portion, the second lead pump are located at the tail portion of lead bath, and the lead liquid of lead bath tail lower temperature can be delivered to the head of lead bath, realize lead
Inside circulation of the liquid in lead bath, convenient for mixing lead liquid, two lead pumps and interior cold air duct and the first outer cold air duct cooperation can be with
It will uniformly mix, realize the good cooling of lead liquid with high-temperature lead liquid by low temperature lead liquid.
Cold wind is passed through into collet by third blower, cold wind purges the bottom of lead bath, and by collet to the side of lead bath
Face outer wall carries out purging cooling, realizes the cooling to lead liquid third level in lead bath, when directly purging due to cold wind, cold wind can
It is difficult to cooling position to penetrate into horizontal coil pipe or vertical helical pipe, two-part combination may be implemented to lead liquid preferably
Cooling.
Detailed description of the invention
The accompanying drawings constituting a part of this application is used to provide further understanding of the present application, and the application's shows
Meaning property embodiment and its explanation are not constituted an undue limitation on the present application for explaining the application.
Fig. 1 is the overall structure diagram of the utility model；
Fig. 2 is arrangement schematic diagram of the lead pump of the utility model in lead bath；
Fig. 3 is the vertical cross-sectional of the lead bath of the utility model；
Fig. 4 is the interior cold air duct arrangement schematic diagram of the utility model；
Fig. 5 is the structural schematic diagram of the horizontal coil pipe of the utility model.
Wherein: 1, lead pump, 2, lead bath, 3, ventilation terminal, 4, third blower, the 5, second blower, 6, intake stack, 7, discharge pipe
Road, 8, channel, 9, collet, 10, first send lead liquid pipe road, and 11, second send lead liquid pipe road, 12, vertical helical pipe, 13, import
End, 14, general pipeline, 15, branch pipe.
Specific embodiment
It is noted that following detailed description is all illustrative, it is intended to provide further instruction to the application.Unless another
It indicates, all technical and scientific terms used herein has usual with the application person of an ordinary skill in the technical field
The identical meanings of understanding.
It should be noted that term used herein above is merely to describe specific embodiment, and be not intended to restricted root
According to the illustrative embodiments of the application.As used herein, unless the context clearly indicates otherwise, otherwise singular
Also it is intended to include plural form, additionally, it should be understood that, when in the present specification using term "comprising" and/or " packet
Include " when, indicate existing characteristics, step, operation, device, component and/or their combination.
As shown in Figure 1, a kind of steel wire lead bath circulating cooling system, including it is lead bath 2, collet 9, interior cold air duct, cold outside first
Air duct and lead pump 1 encase the side wall of lead bath 2 and bottom wherein the collet 9 is set to the outside of lead bath 2, and collet 9 with
There are spacing between the bottom and side wall of lead bath 2.Arrow direction in Fig. 1 refers to the traffic direction of steel wire.
As shown in figure 4, interior cold air duct is arranged in the bottom of lead bath 2, interior cold air duct includes general pipeline 14 and branch pipe 15, general pipeline
14 include the first general pipeline and the second general pipeline, and the quantity of branch pipe is 4-8, branch pipe 15 be connected to the first general pipeline and the second general pipeline it
Between, branch pipe 15 is uniformly distributed in the bottom of lead bath 2, and the first general pipeline is connect by intake stack 6 with the first blower, the second general pipeline
It is connect with wind pipe 7, wind pipe 7 extends lead bath 2, and wind pipe 7 is fixed on the inner wall of lead bath 2 by channel 8.It is interior
The air inlet of cold air duct is located at the head of lead bath 2.
First outer cold air duct includes being tightly attached to the horizontal coil pipe of 2 bottom outer wall of lead bath and being set to the vertical of 2 side wall of lead bath
Helical pipe, horizontal coil pipe are set between lead bath 2 and collet 9, the outlet end of horizontal coil pipe and vertical helical pipe 12 into
The connection of mouth end, the input end of horizontal coil pipe extend collet, connect with the second blower 5, and the outlet end of vertical helical pipe 12 is prolonged
Collet is stretched out, and is arranged between 2 side wall of outlet end and lead bath of vertical helical pipe 12 by welded seal, prevents lead liquid from letting out
Leakage.The vertical helical pipe 12 is embedded in the inner wall of lead bath 2, and protrudes from the inner wall of lead bath 2, vertical helical pipe 12
Bottom inlet end 13 passes through 2 side wall of lead bath and extends to outside, as shown in Figure 3.The contact area with lead liquid can be increased, to mention
Cooling effect of the height to lead liquid.Horizontal coil pipe is close to the bottom setting of lead bath, the section of horizontal coil pipe be it is rectangular, with lead bath bottom
Outer wall is face contact, can increase the contact area with 2 bottom surface of lead bath, to improve heat exchange efficiency.Import 13 and 2 side wall of lead bath it
Between weld, make sealed set, prevent the leakage of lead liquid.The structural schematic diagram of horizontal coil pipe is as shown in Figure 5.
As shown in Fig. 2, lead pump 1 includes the first lead pump and the second lead pump, the first lead pump is installed on the head of lead bath 2, first
Lead liquid pipe road 10, the first tail portion for sending the free end in lead liquid pipe road 10 to be located at lead bath 2 are sent in the outlet connection first of lead pump；Second lead
Pump is installed on the tail portion of lead bath 2, and lead liquid pipe road 11 is sent in the outlet connection second of the second lead pump, and second send the freedom in lead liquid pipe road 11
End is located at the head of lead bath 2.Cephalad direction of the import of first lead pump towards lead bath, the tail of the import of the second lead pump towards lead bath
The high-temperature lead liquid on 2 head of lead bath is delivered to the tail portion of lead bath 2 by portion direction, the first lead pump, and the second lead pump is by 2 tail portion of lead bath
Low temperature lead liquid is transmitted back to the head of lead bath 2, and the interior circulation of lead liquid may be implemented, more sticky to solve lead liquid, it is difficult to circulate
The problem of.
When steel wire starts production, lead is put into lead bath 2, is passed through flame into the collet 9, lead is heated, keeps it molten
Change, obtains the lead liquid with certain temperature.When steel wire during normal production, since the temperature of steel wire is higher, heat will be brought into
In lead liquid, lead liquid no longer needs to heat at this time, but needs to cool down.Interior cold air duct is arranged in the bottom of lead bath, can be in inside
Cool down to lead liquid, branch pipe is uniformly distributed in the bottom of lead bath, is easy to implement the internal cooling to lead liquid.
First outer cold air duct includes the horizontal coil pipe that lead bath bottom outer wall is arranged in and the vertical spiral shell for being set to lead bath side wall
Coil road, cooling wind are introduced into horizontal coil pipe, then enter vertical helical pipe by horizontal coil pipe, then hot wind drains into lead bath
Outside, horizontal coil pipe and vertical helical pipe realize cooling while to lead bath bottom and side wall, that is, realize to the outer of lead liquid
Cooling while enclosing.
Lead pump is that the centrifugal force generated using high-speed rotating impeller is thrown away lead liquid, realizes the conveying of lead liquid.
The head of lead bath refers to that steel wire enters one end of lead bath, and the tail portion of lead bath refers to that steel wire leaves one end of lead bath.The
One lead pump is installed on the head of lead bath, and the lead liquid of lead bath end higher temperature can be delivered to the tail portion of lead bath, the second lead pump
Positioned at the tail portion of lead bath, the lead liquid of lead bath tail lower temperature can be delivered to the head of lead bath, realize lead liquid in lead bath
Inside circulation, convenient for mixing lead liquid, two lead pumps and interior cold air duct and the first outer cold air duct cooperation can will pass through low temperature
Lead liquid uniformly mixed with high-temperature lead liquid, realize the good cooling of lead liquid.
In order to adapt to the hot environment of lead liquid, the pipeline around lead liquid and lead liquid uses stainless steel pipes.
It is provided with 5-8 interface on the side wall of the collet 9, interface is uniformly arranged in the horizontal direction, and interface is located at lead
The lower section of 2 bottom of slot, third blower 4 are connect by ventilation terminal 3 with interface, and the ventilation terminal 3 is hollow structure, ventilation terminal 3
Multiple outlets are provided with, export volume is identical as the quantity of the interface, it connects one to one between outlet and interface, ventilation terminal
3 import is connect with third blower, and air outlet is provided on the collet 9, and air outlet is set to the top of collet 9.Convenient for making
The cold wind being passed through in collet 9 flows through the bottom and side of lead bath, flow out after sufficiently cooling down to lead liquid, can be improved to cold wind
Utilization rate.
Cold wind is passed through into collet by third blower, cold wind purges the bottom of lead bath, and by collet to the side of lead bath
Face outer wall carries out purging cooling, realizes the cooling to lead liquid third level in lead bath, when directly purging due to cold wind, cold wind can
It is difficult to cooling position to penetrate into horizontal coil pipe or vertical helical pipe, two-part combination may be implemented to lead liquid preferably
Cooling.After the wind in collet is delivered to the cooling of lead liquid, flowed out from air outlet.
This lead bath circulating cooling system solves the problems, such as that the running temperature of quenching steel wire lead liquid is excessively high, can conveniently control automatically
Technological temperature needed for making, cooling rate are fast.It does not need to reduce lead liquid temperature by reducing operation steel wire quantity and reducing speed
Traditional control method.Lead liquid temperature can stablize regulation to 540 DEG C -580 DEG C by 600 DEG C -650 DEG C.Offline intensity of steel wire deviation by
± 20Mpa is arrived in ± 60Mpa control, and intensity is obviously uniform, and production efficiency improves 20%.
The foregoing is merely preferred embodiment of the present application, are not intended to limit this application, for the skill of this field
For art personnel, various changes and changes are possible in this application.Within the spirit and principles of this application, made any to repair
Change, equivalent replacement, improvement etc., should be included within the scope of protection of this application.
Claims (8)
1. a kind of steel wire lead bath circulating cooling system, it is characterised in that: including lead bath, collet, interior cold air duct, the first outer cold wind
Road, the first lead pump and the second lead pump, wherein the collet be set to outside, the side wall of lead bath and bottom are encased, and collet with
There are spacing between the bottom and side wall of lead bath；
Interior cold air duct is arranged in the bottom of lead bath, and interior cold air duct includes the first general pipeline, the second general pipeline and 4-8 branch pipe, and branch pipe connects
Be connected between the first general pipeline and the second general pipeline, branch pipe is uniformly distributed in the bottom of lead bath, and the first general pipeline by intake stack with
The connection of first blower, the second general pipeline are connect with wind pipe, and wind pipe extends lead bath；
First outer cold air duct includes the horizontal coil pipe for being tightly attached to lead bath bottom outer wall and the vertical helix tube for being set to lead bath side wall
Road, the outlet end of horizontal coil pipe are connect with the input end of vertical helical pipe, and the input end of horizontal coil pipe extends collet, with
The connection of two blowers, collet is extended in the outlet end of vertical helical pipe；
First lead pump is installed on the head of lead bath, and lead liquid pipe road is sent in the outlet connection first of the first lead pump, and first send lead liquid pipe road
Free end be located at the tail portion of lead bath；Second lead pump is installed on the tail portion of lead bath, and lead liquid is sent in the outlet connection second of the second lead pump
Pipeline, the second head for sending the free end in lead liquid pipe road to be located at lead bath.
2. steel wire lead bath circulating cooling system according to claim 1, it is characterised in that: the air inlet of the interior cold air duct
Positioned at the head of lead bath.
3. steel wire lead bath circulating cooling system according to claim 1, it is characterised in that: the vertical helical pipe is embedded
In the inner wall of lead bath, and the bottom inlet end of vertical helical pipe passes through lead bath side wall and extends to outside.
4. steel wire lead bath circulating cooling system according to claim 3, it is characterised in that: the vertical helical pipe protrusion
In the inner wall of lead bath.
5. steel wire lead bath circulating cooling system according to claim 1, it is characterised in that: the section of the horizontal coil pipe is
It is rectangular, it is face contact with lead bath bottom outer wall.
6. steel wire lead bath circulating cooling system according to claim 1, it is characterised in that: the import of the first lead pump is towards lead
The cephalad direction of slot, the caudal directions of the import of the second lead pump towards lead bath.
7. steel wire lead bath circulating cooling system according to claim 1, it is characterised in that: be arranged on the side wall of the collet
There is 5-8 interface, interface is uniformly arranged in the horizontal direction, and interface is located at the lower section of lead bath bottom, and third blower passes through cloth wind
Device is connect with interface, and the ventilation terminal is hollow structure, and ventilation terminal is provided with multiple outlets, the number of export volume and the interface
Measure it is identical, outlet interface between connect one to one, the import of ventilation terminal is connect with third blower, is provided on the collet
Air outlet.
8. steel wire lead bath circulating cooling system according to claim 7, it is characterised in that: the air outlet is set to collet
Top.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821994351.9U CN208517470U (en) | 2018-11-29 | 2018-11-29 | A kind of steel wire lead bath circulating cooling system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821994351.9U CN208517470U (en) | 2018-11-29 | 2018-11-29 | A kind of steel wire lead bath circulating cooling system |
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| Publication Number | Publication Date |
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| CN208517470U true CN208517470U (en) | 2019-02-19 |
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ID=65333735
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| Application Number | Title | Priority Date | Filing Date |
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| CN201821994351.9U Active CN208517470U (en) | 2018-11-29 | 2018-11-29 | A kind of steel wire lead bath circulating cooling system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112553455A (en) * | 2020-12-08 | 2021-03-26 | 无锡市新科冶金设备有限公司 | Lead bath quenching furnace for steel wire heat treatment |
-
2018
- 2018-11-29 CN CN201821994351.9U patent/CN208517470U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112553455A (en) * | 2020-12-08 | 2021-03-26 | 无锡市新科冶金设备有限公司 | Lead bath quenching furnace for steel wire heat treatment |
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