CN203956226U - A kind of steel billet hot saw cooling water system - Google Patents
A kind of steel billet hot saw cooling water system Download PDFInfo
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- CN203956226U CN203956226U CN201420429686.1U CN201420429686U CN203956226U CN 203956226 U CN203956226 U CN 203956226U CN 201420429686 U CN201420429686 U CN 201420429686U CN 203956226 U CN203956226 U CN 203956226U
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- actuating unit
- saw blade
- hot
- optoelectronic switch
- sawing
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Abstract
The utility model discloses a kind of steel billet hot saw cooling water system, it comprises: hot-metal sawing machine, which is provided with the saw blade of sawing steel billet, described hot-metal sawing machine is provided with the first optoelectronic switch and the second optoelectronic switch in relevant position, the first optoelectronic switch is all electrically connected with the controller of this hot-metal sawing machine with the second optoelectronic switch; Cool water shower device, it is arranged on described hot-metal sawing machine top, and described cool water shower device comprises the first actuating unit, the second actuating unit and multiple water-cooling-sprayer; Gate-controlled switch, it is electrically connected to the controller of described the second actuating unit and described hot-metal sawing machine; Wherein, the triggering signal that the controller of described hot-metal sawing machine receives described the first optoelectronic switch and the second optoelectronic switch generates sawing signal, and described gate-controlled switch is based on the second actuating unit action described in described sawing signal controlling.The cooling water system that the utility model the provides water under high pressure that rationally comes into operation, has saved water resource greatly, has also reduced the motor load of actuating unit simultaneously, has reached the effect of energy saving.
Description
Technical field
The utility model relates to the saw blade of hot sawing machine field that cools, and relates in particular to a kind of steel billet hot saw cooling water system.
Background technology
At present, hot-metal sawing machine is widely used in Metallurgical Factory's shaped steel, and especially the one on special-shaped section profile steel rolling production line is cut off equipment, is generally installed on milling train production line below.Hot saw is as a kind of sawing mode of cutting off steel billet or steel etc., in the process of sawing, the temperature of steel billet is very high, the impact of the metallic character on saw blade is very large, cause saw blade to be easy to damage because of excess Temperature, and the cost costliness of saw blade, therefore to saw blade, the cooling in sawing process is absolutely necessary.Existing technology is usually to use cooling water to lower the temperature to saw blade, and according to the technological requirement of sawing, adopt cooling water temperature need to make hydraulic pressure reach at least 70 kilograms to saw blade, in the time that saw blade completes a steel billet sawing, steel billet moves forward on transmission roller channel, now water under high pressure is still constantly coming into operation, and has not only wasted a lot of water resources, and to the cooling of saw blade also and given play to the good cooling effect of its water under high pressure.Moreover, for coming into operation of water under high pressure, due to the restriction of technological requirement, if pressure does not increase or water under high pressure does not meet the demands saw blade, with regard to sawing, can cause the impaired even cracking of saw blade, therefore, need to improve the stability of existing cooling water system.Further, the use of water under high pressure makes the impulsive force of saw blade larger, is easy to affect the sawing quality of saw blade to steel billet.
Utility model content
The utility model designs the problem based on solving above, existing steel billet hot saw cooling water system is improved, provide a kind of can be according to rationally the come into operation cooling water system of water under high pressure of the sawing situation of saw blade of hot sawing machine, well save water resource, also reduce motor load, reached the effect of energy saving.Further; the utility model also carries out the cooling down of saw blade by design two-stage actuating unit; make the water under high pressure of second level actuating unit generation in not coming into operation; the lower cooling water of pressure that first order actuating unit produces can also be lowered the temperature to saw blade, makes can also carry out cooling protection to saw blade in the situation that of waste water resource not.Moreover in order to ensure that saw blade of hot sawing machine can not cause the impact on steel billet sawing quality under the impact of water under high pressure, the utility model has also carried out unique design to the saw blade of hot-metal sawing machine.
The technical scheme that the utility model provides is:
A kind of steel billet hot saw cooling water system, it comprises:
Hot-metal sawing machine, which is provided with the saw blade of sawing steel billet, described hot-metal sawing machine is provided with the first optoelectronic switch in the sawing position of the described saw blade of correspondence, be provided with the second optoelectronic switch at the initial position of the described saw blade of correspondence, described the first optoelectronic switch is all electrically connected with the controller of described hot-metal sawing machine with described the second optoelectronic switch;
Cool water shower device, it is arranged on described hot-metal sawing machine top, described cool water shower device comprises the first actuating unit, the second actuating unit and multiple water-cooling-sprayer, wherein, described the first actuating unit is connected to outside water supply installation and hydraulic pressure can be elevated to first threshold, described the second actuating unit is connected with the first actuating unit and the hydraulic pressure obtaining from the first actuating unit can be elevated to Second Threshold, and described multiple water-cooling-sprayers are connected to the output of described the second actuating unit;
Gate-controlled switch, it is electrically connected to the controller of described the second actuating unit and described hot-metal sawing machine; Wherein,
The triggering signal that the controller of described hot-metal sawing machine receives described the first optoelectronic switch and the second optoelectronic switch generates sawing signal, and described gate-controlled switch is based on the second actuating unit action described in described sawing signal controlling.
Preferably, described hot-metal sawing machine is provided with the first support and the second support, and described the first support and the second support lay respectively at the both sides of described saw blade, and are erected on steel billet transmission roller channel.
Preferably, optical receiver and optical transmitting set corresponding being arranged on described the first support and the second support respectively of described the first optoelectronic switch and the second optoelectronic switch; Wherein,
The optical receiver of described the first optoelectronic switch and optical transmitting set complete the sawing signal of sawing, the sawing signal that the optical receiver of described the second optoelectronic switch and optical transmitting set start sawing near the initial position of described saw blade to trigger saw blade to produce saw blade near described roller-way.
Preferably, described the first actuating unit is intake pump, and described first threshold is 4-6kg/cm
2;
Described the second actuating unit is booster pump, and described Second Threshold is 70-80kg/cm
2.
Preferably, described multiple water-cooling-sprayer in the output circular array of the second actuating unit to point to the diverse location of described saw blade.
Preferably, described saw blade adopts saw blade, and the sawtooth angle of described saw blade is incomplete same on whole circumference, and by the anterior angle of the first sawtooth 10 spend, the angle of wedge 15 is spent, relief angle 65 is spent, the second sawtooth anterior angle 12 is spent, the angle of wedge 20 is spent, relief angle 58 is spent, and the 3rd sequential loop that sawtooth anterior angle 15 is spent, the angle of wedge 12 is spent, relief angle 63 is spent alternately.
Preferably, two sawtooth that described saw blade is adjacent are interlaced 2-5 degree it is axial.
Steel billet hot saw cooling water system described in the utility model has been set up two optoelectronic switches in existing cooling water system, to detect the sawing actuating signal of saw blade, and then control the second actuating unit (booster pump) and whether cooling water is carried out blower operations and produces the water under high pressure to saw blade cooling down, owing to being water under high pressure, if so still can not cause a large amount of water resource waste coming into operation in sawing at saw blade, but also the running that makes motor is in " idle running " and then can not get good value, the utility model is by such improvement, not only well save water resource, greatly reduce the load of motor, reach the effect of energy saving, and in output and security performance constant in the situation that, can normally complete sawing work, and meet the requirement of explained hereafter.Simultaneously, because water under high pressure is to come into operation in saw blade sawing, affect to a certain extent the sawing effect of saw blade for fear of the impact because of water under high pressure, the sawtooth angle of saw blade has been carried out particular design by the utility model, make the sawtooth angle that mutually replaces can be mutually complementary to the sawing of steel billet, ensure sawing effect, make it meet technological requirement.
Brief description of the drawings
Fig. 1 is the rough schematic of steel billet hot saw cooling water system described in the utility model;
Fig. 2 is the structured flowchart of steel billet hot saw cooling water system described in the utility model.
Detailed description of the invention
Below in conjunction with accompanying drawing, the utility model is described in further detail, to make those skilled in the art can implement according to this with reference to description word.
As shown in Figure 1-2, the utility model provides a kind of steel billet hot saw cooling water system, it comprises: hot-metal sawing machine 1, which is provided with the saw blade 101 of sawing steel billet, described hot-metal sawing machine is provided with the first optoelectronic switch 2 in the sawing position of the described saw blade of correspondence, be provided with the second optoelectronic switch 3 at the initial position of the described saw blade of correspondence, described the first optoelectronic switch is all electrically connected with the controller of described hot-metal sawing machine with described the second optoelectronic switch; Cool water shower device, it is arranged on described hot-metal sawing machine top, described cool water shower device comprises the first actuating unit 4, the second actuating unit 5 and multiple water-cooling-sprayer 6, wherein, described the first actuating unit is connected to outside water supply installation 7 and hydraulic pressure can be elevated to first threshold, described the second actuating unit is connected with the first actuating unit and the hydraulic pressure obtaining from the first actuating unit can be elevated to Second Threshold, and described multiple water-cooling-sprayers are connected to the output of described the second actuating unit; Gate-controlled switch (not shown), it is electrically connected to the controller of described the second actuating unit and described hot-metal sawing machine; Wherein, the triggering signal that the controller of described hot-metal sawing machine receives described the first optoelectronic switch and the second optoelectronic switch generates sawing signal, and described gate-controlled switch is based on the second actuating unit action described in described sawing signal controlling.Here the hydraulic pressure that the second actuating unit is exported is the water under high pressure that meets technological requirement.In other words, whether the second actuating unit carries out the triggering signal that blower operations depends on the first optoelectronic switch and the second optoelectronic switch, instead of is also carrying out blower operations in saw blade sawing pause interval.Conventionally, steel billet 11 every 6-8 rice will sawing once, and saw blade sawing once after, can upwards lift and pause, now in cooling water system, can within the time of 4-5 minute, carry out the decline of hydraulic pressure, what in Fig. 1, the direction of arrow referred to is the direction of advance of steel billet, and saw blade is vertical sawing to the sawing of steel billet.
Wherein, for the riding position of above-mentioned the first optoelectronic switch of mentioning and the second optoelectronic switch, in the utility model, be to design like this: the first support 8 and the second support 9 are set on described hot-metal sawing machine, described the first support and the second support lay respectively at the both sides of described saw blade, and are erected on steel billet transmission roller channel 10.Here, the first support and the second support also can design separately, need not on hot-metal sawing machine, lay.Meanwhile, can also be to be parallel to the mode of saw blade in the both sides of saw blade for laying of optoelectronic switch.
For optoelectronic switch, it is to detect the important light sensation device that object exists, and it generally includes optical receiver and optical transmitting set, is that the interaction of the two has completed the detection whether object exists.In the utility model, preferably, all corresponding being arranged on described the first support and the second support respectively of the optical receiver of the first optoelectronic switch and the second optoelectronic switch and optical transmitting set; Wherein,
The optical receiver 201 of described the first optoelectronic switch 2 and optical transmitting set 202 complete the sawing signal of sawing, the sawing signal that the optical receiver 301 of described the second optoelectronic switch 3 and optical transmitting set 302 start sawing near the initial position of described saw blade to trigger saw blade to produce saw blade near described roller-way.As long as when hot-metal sawing machine control saw blade starts to move down from its initial position, the second optoelectronic switch detects the sawing signal that starts sawing, triggers the second actuating unit by controller and carries out blower operations and then from water-cooling-sprayer, produce high pressure water jets to saw blade; On the contrary, as long as saw blade completes a sawing, while preparing upwards to lift, the first optoelectronic switch can detect the sawing signal that sawing completes, triggering the second actuating unit by controller no longer carries out blower operations and then stops exporting water under high pressure, although and the second not supercharging of actuating unit, its internal pipeline or be communicated with the first actuating unit.In other words, although the second actuating unit stopped to saw blade spray water under high pressure, but exporting endlessly the hydraulic pressure of the first actuating unit, constantly saw blade is carried out to cooling down.But compare water under high pressure, reduced greatly the waste of water resource.
Above-mentioned the first actuating unit of mentioning is preferably conventional intake pump, and its first threshold that can make that hydraulic pressure reaches is 4-6kg/cm
2; And the second actuating unit is preferably booster pump, it can make the hydraulic pressure after intake pump be elevated to 70-80kg/cm
2, to meet the cooling down technological requirement to saw blade.Here, can be by setting up a Pressure gauge for electrical connection only, the hydraulic pressure size being produced to show booster pump in real time, allows the force value that hot-metal sawing machine can Real-Time Monitoring booster pump.While dropping to sawing position due to saw blade, need the regular hour, therefore, in the time that the second optoelectronic switch detects that saw blade starts to decline from initial position, booster pump starts blower operations and produces water under high pressure, now can detect by controller the hydraulic pressure value size of the water under high pressure of its output, in the time meeting the demands, just make it on saw blade, spray.
Further, be to be tending towards uniformly in order to make high-pressure cooling water to the impact of saw blade, the multiple water-cooling-sprayers that design in the utility model in the output circular array of the second actuating unit to point to the diverse location of described saw blade.
Mention above, the utility model is guaranteed both quality and quantity in order to ensure saw blade sawing to steel billet under the impact of water under high pressure, spy designs adopted saw blade, be that described saw blade adopts saw blade, and the sawtooth angle of described saw blade is incomplete same on whole circumference, and by the anterior angle of the first sawtooth 10 spend, the angle of wedge 15 is spent, relief angle 65 is spent, the second sawtooth anterior angle 12 is spent, the angle of wedge 20 is spent, relief angle 58 is spent, the 3rd sequential loop that sawtooth anterior angle 15 is spent, the angle of wedge 12 is spent, relief angle 63 is spent alternately.Two sawtooth interlaced 2-5 degree it is axial that described saw blade is adjacent.Here it should be noted that the saw blade in Fig. 1 is only schematic diagram.
Steel billet hot saw cooling water system described in the utility model has been set up two optoelectronic switches in existing cooling water system, to detect the sawing actuating signal of saw blade, and then control the second actuating unit (booster pump) and whether cooling water is carried out blower operations and produces the water under high pressure to saw blade cooling down, owing to being water under high pressure, if so still can not cause a large amount of water resource waste coming into operation in sawing at saw blade, but also the running that makes motor is in " idle running " and then can not get good value, the utility model is by such improvement, not only well save water resource, greatly reduce the load of motor, reach the effect of energy saving, and in output and security performance constant in the situation that, can normally complete sawing work, and meet the requirement of explained hereafter.Simultaneously, because water under high pressure is to come into operation in saw blade sawing, affect to a certain extent the sawing effect of saw blade for fear of the impact because of water under high pressure, the sawtooth angle of saw blade has been carried out particular design by the utility model, make the sawtooth angle that mutually replaces can be mutually complementary to the sawing of steel billet, ensure sawing effect, make it meet technological requirement.
Although embodiment of the present utility model is open as above, but it is not restricted to listed utilization in description and embodiment, it can be applied to the various fields of the present utility model that are applicable to completely, for those skilled in the art, can easily realize other amendment, therefore do not deviating under the universal that claim and equivalency range limit, the utility model is not limited to specific details and illustrates here and the legend of describing.
Claims (7)
1. a steel billet hot saw cooling water system, is characterized in that, comprising:
Hot-metal sawing machine, which is provided with the saw blade of sawing steel billet, described hot-metal sawing machine is provided with the first optoelectronic switch in the sawing position of the described saw blade of correspondence, be provided with the second optoelectronic switch at the initial position of the described saw blade of correspondence, described the first optoelectronic switch is all electrically connected with the controller of described hot-metal sawing machine with described the second optoelectronic switch;
Cool water shower device, it is arranged on described hot-metal sawing machine top, described cool water shower device comprises the first actuating unit, the second actuating unit and multiple water-cooling-sprayer, wherein, described the first actuating unit is connected to outside water supply installation and hydraulic pressure can be elevated to first threshold, described the second actuating unit is connected with the first actuating unit and the hydraulic pressure obtaining from the first actuating unit can be elevated to Second Threshold, and described multiple water-cooling-sprayers are connected to the output of described the second actuating unit;
Gate-controlled switch, it is electrically connected to the controller of described the second actuating unit and described hot-metal sawing machine; Wherein,
The triggering signal that the controller of described hot-metal sawing machine receives described the first optoelectronic switch and the second optoelectronic switch generates sawing signal, and described gate-controlled switch is based on the second actuating unit action described in described sawing signal controlling.
2. steel billet hot saw cooling water system as claimed in claim 1, is characterized in that, described hot-metal sawing machine is provided with the first support and the second support, and described the first support and the second support lay respectively at the both sides of described saw blade, and are erected on steel billet transmission roller channel.
3. steel billet hot saw cooling water system as claimed in claim 2, is characterized in that, optical receiver and optical transmitting set corresponding being arranged on described the first support and the second support respectively of described the first optoelectronic switch and the second optoelectronic switch; Wherein,
The optical receiver of described the first optoelectronic switch and optical transmitting set complete the sawing signal of sawing, the sawing signal that the optical receiver of described the second optoelectronic switch and optical transmitting set start sawing near the initial position of described saw blade to trigger saw blade to produce saw blade near described roller-way.
4. steel billet hot saw cooling water system as claimed in claim 1, is characterized in that, described the first actuating unit is intake pump, and described first threshold is 4-6kg/cm
2;
Described the second actuating unit is booster pump, and described Second Threshold is 70-80kg/cm
2.
5. steel billet hot saw cooling water system as claimed in claim 1, is characterized in that, described multiple water-cooling-sprayers in the output circular array of the second actuating unit to point to the diverse location of described saw blade.
6. steel billet hot saw cooling water system as claimed in claim 5, is characterized in that, described saw blade adopts saw blade, and the sawtooth angle of described saw blade is incomplete same on whole circumference, and presses
The anterior angle 10 of the first sawtooth is spent, the angle of wedge 15 is spent, relief angle 65 is spent, and the second sawtooth anterior angle 12 is spent, the angle of wedge 20 is spent, relief angle 58 is spent, and the 3rd sequential loop that sawtooth anterior angle 15 is spent, the angle of wedge 12 is spent, relief angle 63 is spent alternately.
7. steel billet hot saw cooling water system as claimed in claim 6, is characterized in that, two sawtooth interlaced 2-5 degree it is axial that described saw blade is adjacent.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420429686.1U CN203956226U (en) | 2014-07-31 | 2014-07-31 | A kind of steel billet hot saw cooling water system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420429686.1U CN203956226U (en) | 2014-07-31 | 2014-07-31 | A kind of steel billet hot saw cooling water system |
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| CN203956226U true CN203956226U (en) | 2014-11-26 |
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|---|---|---|---|
| CN201420429686.1U Withdrawn - After Issue CN203956226U (en) | 2014-07-31 | 2014-07-31 | A kind of steel billet hot saw cooling water system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104139218A (en) * | 2014-07-31 | 2014-11-12 | 江苏联峰能源装备有限公司 | Steel billet hot saw cooling water system |
-
2014
- 2014-07-31 CN CN201420429686.1U patent/CN203956226U/en not_active Withdrawn - After Issue
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104139218A (en) * | 2014-07-31 | 2014-11-12 | 江苏联峰能源装备有限公司 | Steel billet hot saw cooling water system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20141126 Effective date of abandoning: 20160824 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |