CN204503780U - A kind of hot rolled rod water-cooling apparatus water system - Google Patents
A kind of hot rolled rod water-cooling apparatus water system Download PDFInfo
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- CN204503780U CN204503780U CN201520065625.6U CN201520065625U CN204503780U CN 204503780 U CN204503780 U CN 204503780U CN 201520065625 U CN201520065625 U CN 201520065625U CN 204503780 U CN204503780 U CN 204503780U
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Abstract
The utility model is applicable to hot rolling production technical field, provide a kind of hot rolled rod water-cooling apparatus water system, in described system: each water supply bypass duct 2 is respectively arranged with the first hand-operated valve 4 and pneumatic open and close valve 9, Water cooling device exit is provided with the first pyrometer 11 measuring rolled piece temperature, the output of this first pyrometer 11 connects multiple temperature comparator, the temperature threshold of each temperature comparator is all different, the closedown of each Pneumatic opening & closing valve 9 of output difference connection control of each comparator.According to rolled bar material kind, specification, the water yield of effective adjustment each section of water cooling plant and hydraulic pressure, the temperature threshold of each temperature comparator is rationally set, the rolled piece can measured at the first pyrometer 11 is when tank entry temperature is different, the closedown number controlling Pneumatic opening & closing valve 9 is not identical, thus make the chilling temperature of bar remain in range of set value, to reach good cooling effect, ensure that product has good mechanical performance.
Description
Technical field
The utility model belongs to hot rolling production technical field, particularly relates to a kind of hot rolled rod water-cooling apparatus water system.
Background technology
Water cooling technique is an indispensable important production procedure on modernization Bar Wire Product production line, be arranged between milling train or after finishing mill, be respectively used to be rolled process temperature to rolled piece control and the control of finished product chilling temperature, reach the object improving properties of product.The performance that can improve bar due to Water cooling can substitute the function of some alloying element in steel, therefore can reduce production cost, simultaneously, due to the raising of performance, same building structure can use steel less, meets the demand in low-carbon (LC) epoch, has broad application prospects.
Existing water control system of wearing can not realize real-time continuous control rolled piece temperature, cooling water pressure and flow mostly, cooling effect is not good, temperature non-uniform temperature in the longitudinal direction after bar cooling reply, thus causing the bar mechanical performance after wearing water to differ greatly in the longitudinal direction, overall mechanical properties is not up to standard.
Utility model content
The object of the utility model embodiment is to provide a kind of hot rolled rod water-cooling apparatus water system, can not realize to solve prior art the problem that real-time continuous controls flow.
The utility model embodiment is achieved in that a kind of hot rolled rod water-cooling apparatus water system, in described system:
Each water supply bypass duct 2 is respectively arranged with the first hand-operated valve 4 and pneumatic open and close valve 9;
Water cooling device exit is provided with the first pyrometer 11 measuring rolled piece temperature, the output of described first pyrometer 11 connects multiple temperature comparator, the temperature threshold of temperature comparator described in each is all different, the closedown of the output of temperature comparator described in each connection control Pneumatic opening & closing valve 9 described in each respectively.
In first preferred embodiment of a kind of hot rolled rod water-cooling apparatus water system that the utility model provides: from described Water cooling device portal to outlet side, described in each, the temperature threshold of temperature comparator reduces successively.
In second preferred embodiment of a kind of hot rolled rod water-cooling apparatus water system that the utility model provides: vibration means for main pipe for supplying water road 1 is provided with the second hand-operated valve 12, second pyrometer 5, flowmeter 6, electric control valve 7 and Pressure gauge 8;
The output of described first pyrometer 11 also connects described electric control valve 7, and the rolled piece temperature level according to measuring controls the uninterrupted that described electric control valve 7 controls water.
In 3rd preferred embodiment of a kind of hot rolled rod water-cooling apparatus water system that the utility model provides: described first pyrometer 11 and the second pyrometer 5 are infrared heat instrument;
Described flowmeter 6 is electromagnetic flowmeter.
In 4th preferred embodiment of a kind of hot rolled rod water-cooling apparatus water system that the utility model provides: bypass line 3 is provided with the 3rd hand-operated valve 13 and electronic relief valve 10.
The beneficial effect of a kind of hot rolled rod water-cooling apparatus water system that the utility model embodiment provides comprises:
According to rolled bar material kind, specification, the water yield of effective adjustment each section of water cooling plant and hydraulic pressure, the temperature threshold of each temperature comparator is rationally set, the rolled piece can measured at the first pyrometer 11 is when tank entry temperature is different, the closedown number controlling Pneumatic opening & closing valve 9 is not identical, thus make the chilling temperature of bar remain in range of set value, to reach good cooling effect, ensure that product has good mechanical performance.
Accompanying drawing explanation
In order to be illustrated more clearly in the technical scheme in the utility model embodiment, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only embodiments more of the present utility model, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is the structural representation of a kind of hot rolled rod water-cooling apparatus water system that the utility model embodiment provides;
In figure: 1-vibration means for main pipe for supplying water road; 2-water supply bye-pass; 3-bypass line; 4-first hand-operated valve; 5-first pyrometer; 6-flowmeter; 7-electric control valve; 8-Pressure gauge; 9-Pneumatic opening & closing valve; The electronic relief valve of 10-; 11-second pyrometer; 12-second hand-operated valve; 13-the 3rd hand-operated valve.
Detailed description of the invention
In order to make the purpose of this utility model, technical scheme and advantage clearly understand, below in conjunction with drawings and Examples, the utility model is further elaborated.Should be appreciated that specific embodiment described herein only in order to explain the utility model, and be not used in restriction the utility model.
In order to technical scheme described in the utility model is described, be described below by specific embodiment.
Be illustrated in figure 1 the structural representation of a kind of hot rolled rod water-cooling apparatus water system that the utility model provides, in described system: each water supply bypass duct 2 is respectively arranged with the first hand-operated valve 4 and pneumatic open and close valve 9, Water cooling device exit is provided with the first pyrometer 11 measuring rolled piece temperature, the output of this first pyrometer 11 connects multiple temperature comparator, the temperature threshold of each temperature comparator is all different, the closedown of each Pneumatic opening & closing valve 9 of output difference connection control of each comparator.
The output of the first pyrometer 11 connects each temperature comparator, according to rolled bar material kind, specification, the water yield of effective adjustment each section of water cooling plant and hydraulic pressure, the temperature threshold of each temperature comparator is rationally set, the rolled piece can measured at the first pyrometer 11 is when tank entry temperature is different, and the closedown number controlling Pneumatic opening & closing valve 9 is not identical, thus makes the chilling temperature of bar remain in range of set value, to reach good cooling effect, ensure that product has good mechanical performance.
Temperature threshold from Water cooling device portal to each temperature comparator of outlet side reduces successively.
Further, vibration means for main pipe for supplying water road 1 is provided with the second hand-operated valve 12, second pyrometer 5, flowmeter 6, electric control valve 7 and Pressure gauge 8, the output of the first pyrometer 11 also connects electric control valve 7, controls according to the rolled piece temperature level measured the uninterrupted that electric control valve 7 controls water.
Infrared heat instrument selected by first pyrometer 11 and the second pyrometer 5.Electromagnetic flowmeter selected by flowmeter 6.
Bypass line 3 is provided with the 3rd hand-operated valve 13 and electronic relief valve 10, bypass line pressure of supply water and flow excessive time releasing pressure automatically open, ensure the safety of system.
The foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; all do within spirit of the present utility model and principle any amendment, equivalent to replace and improvement etc., all should be included within protection domain of the present utility model.
Claims (5)
1. a hot rolled rod water-cooling apparatus water system, is characterized in that, in described system:
Each water supply bypass duct (2) is respectively arranged with the first hand-operated valve (4) and pneumatic open and close valve (9);
Water cooling device exit is provided with the first pyrometer (11) measuring rolled piece temperature, the output of described first pyrometer (11) connects multiple temperature comparator, the temperature threshold of temperature comparator described in each is all different, the closedown of the output of temperature comparator described in each connection control Pneumatic opening & closing valve (9) described in each respectively.
2. the system as claimed in claim 1, is characterized in that, from described Water cooling device portal to outlet side, described in each, the temperature threshold of temperature comparator reduces successively.
3. the system as claimed in claim 1, it is characterized in that, vibration means for main pipe for supplying water road (1) is provided with the second hand-operated valve (12), the second pyrometer (5), flowmeter (6), electric control valve (7) and Pressure gauge (8);
The output of described first pyrometer (11) also connects described electric control valve (7), controls according to the rolled piece temperature level measured the uninterrupted that described electric control valve (7) controls water.
4. system as claimed in claim 3, it is characterized in that, described first pyrometer (11) and the second pyrometer (5) they are infrared heat instrument;
Described flowmeter (6) is electromagnetic flowmeter.
5. the system as claimed in claim 1, is characterized in that, bypass line (3) is provided with the 3rd hand-operated valve (13) and electronic relief valve (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520065625.6U CN204503780U (en) | 2015-01-30 | 2015-01-30 | A kind of hot rolled rod water-cooling apparatus water system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520065625.6U CN204503780U (en) | 2015-01-30 | 2015-01-30 | A kind of hot rolled rod water-cooling apparatus water system |
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| CN204503780U true CN204503780U (en) | 2015-07-29 |
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| CN201520065625.6U Active CN204503780U (en) | 2015-01-30 | 2015-01-30 | A kind of hot rolled rod water-cooling apparatus water system |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109174981A (en) * | 2018-08-31 | 2019-01-11 | 东北大学 | A kind of hot continuous rolling intermediate blank cooling device and its application method |
| CN114040821A (en) * | 2019-07-03 | 2022-02-11 | 首要金属科技德国有限责任公司 | Cooling section of a pressure vessel with a valve and for avoiding pressure surges |
-
2015
- 2015-01-30 CN CN201520065625.6U patent/CN204503780U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109174981A (en) * | 2018-08-31 | 2019-01-11 | 东北大学 | A kind of hot continuous rolling intermediate blank cooling device and its application method |
| CN109174981B (en) * | 2018-08-31 | 2019-12-03 | 东北大学 | A kind of hot continuous rolling intermediate blank cooling device and its application method |
| CN114040821A (en) * | 2019-07-03 | 2022-02-11 | 首要金属科技德国有限责任公司 | Cooling section of a pressure vessel with a valve and for avoiding pressure surges |
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