CN203197017U - Water supply and water return system of bar water-cooling device - Google Patents
Water supply and water return system of bar water-cooling device Download PDFInfo
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- CN203197017U CN203197017U CN 201320151763 CN201320151763U CN203197017U CN 203197017 U CN203197017 U CN 203197017U CN 201320151763 CN201320151763 CN 201320151763 CN 201320151763 U CN201320151763 U CN 201320151763U CN 203197017 U CN203197017 U CN 203197017U
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- wear
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Abstract
The utility model provides a water supply and water return system of a bar water-cooling device. The water supply and water return system of the bar water-cooling device comprises a water-through booster pump which is connected with a main water supply pipeline, the main water supply pipeline is connected with a pre-water cooling branch pipeline, a water cooling branch pipeline and a bypass loop in a parallel mode, all the branch pipelines are connected with a water return pool, a water return pump and a water return pool overflow pipeline are arranged in the water return pool, and valves and pressure instruments are mounted on all the pipelines. According to the water supply and water return system, the water flow and water pressure can be regulated effectively according to the types and specifications of bars which are rolled, certain amount of water with stable water pressure is supplied, and thus a good cooling effect is achieved. Further, the cyclic utilization rate of the water used for cooling the bars is improved, and energy is saved.
Description
Technical field
The utility model relates to bar and wears the water cooling field, particularly relates to water supply and return water system to rod intensive pressure water cooling.
Background technology
In the hot rolled rod production technology, wearing cooling process is to improve most economical, the most effective means of bar mechanical performance.The bar of different size and kind needs the different water yield and hydraulic pressure, also needs simultaneously to guarantee the stable supply of the water yield and hydraulic pressure, so need the independent water system that ratio of precision is higher; Simultaneously for improving the cyclic utilization rate wear the water water, reduce the postprocessing working procedures of wearing hot water behind the water, energy savings, independently return water system is particularly important.The existing water supply system of wearing can not effectively be realized in time pressure release in pressure and Flow-rate adjustment and a lot of situation, thereby causes the damage etc. of the unstable or booster pump produced; Wear in addition behind the water water only temperature raise to some extent, oil content and iron filings content are seldom, water after a lot of factories will wear in advance the water after the water cooling or all wear water cooling, flow directly into and roll ditch and roll cooling turbid circulating water and process together, to increase so a lot of procedures of water treatment, increase operating cost.
Summary of the invention
Technical problem to be solved in the utility model provide a kind of can be according to rolled bar material kind, the effective regulating pondage of specification and hydraulic pressure, guarantee the stable supply of the water yield and hydraulic pressure, thereby guarantee good cooling effect, and can improve the cyclic utilization rate of wearing the water water, the water supply of the rod intensive pressure water cooling of energy savings and return water system.
The technical scheme that its technical problem that solves the utility model adopts is:
The water supply of rod intensive pressure water cooling and return water system, it is characterized in that: include and wear the water booster pump, wear the water booster pump and connect the vibration means for main pipe for supplying water road, the vibration means for main pipe for supplying water road is parallel with pre-Chuan Shui and wears water cooling bye-pass and bypass circulation, above-mentioned each branch road all is communicated with back pool, and back pool is provided with back water pump and back pool overflow passage; On described each pipeline valve and manometer are installed all.
In such scheme, described vibration means for main pipe for supplying water road is provided with electromagnetic flowmeter, pressure transmitter, temperature display alarm;
In such scheme, described pre-Chuan Shui and wear the water cooling bye-pass and be provided with gate valve, electromagnetic flowmeter, pressure transmitter and electric control valve;
In such scheme, described bypass circulation is arranged on the main line, and bypass circulation is provided with gate valve and electric control valve;
In such scheme, radar level gauge is installed also in the described back pool.
Flow to respectively pre-Chuan Shui and wear the water cooling user by the vibration means for main pipe for supplying water road by the clean circulating water of wearing after the water booster pump pressurization, wear water behind the water and be pooled to and wear the water back pool, then enter public auxiliary district water treatment station by back water pump.Pre-Chuan Shui and wear electromagnetic flowmeter, pressure transmitter and electric control valve effectively regulating pondage and pressure on the water cooling bye-pass; effectively protected by the bypass circulation that is arranged on the vibration means for main pipe for supplying water road when pressure that system supplies water or flow surpass setting value, backwater also flows into back pool.
Wherein, back pool is xoncrete structure, underground type and is provided with the funnel-form scrap collection system, makes things convenient for scarfing cinder.Back pool is provided with working barrel termination of pumping water level, First working barrel priming level, second working barrel priming level, high water-level alarm platform working barrel priming level in addition, and the opening and closing of back water pump are by radar level gauge control.
Operation principle of the present utility model is: bar is worn the water conservancy project skill, for guaranteeing to wear the needed water yield of water user and pressure, need supply channel can realize stablizing the effective water yield and pressure adjusting, also need the stable water supply of public auxiliary district's water treatment booster pump simultaneously.When main-supply road pressure surpasses setting value, automatically open the electric control valve of bypass line, release the unnecessary water yield, thus the stable operation that the water booster pump is worn in assurance.
The adjusting of wearing water and wearing in advance water cooling user institute's water requirement and hydraulic pressure can utilize pressure to regulate, and also can adopt Flow-rate adjustment.When adopting pressure to regulate, control the aperture of electric control valve to guarantee needed pressure by being installed in the pressure transmitter of wearing water cooling and wearing in advance on the water cooling arm, the unnecessary water yield releases by bypass line, and the electromagnetic flowmeter on the arm can show the size of flow simultaneously; When adopting Flow-rate adjustment, be installed in the aperture of wearing water and wearing in advance the electric control valve on the water arm by automatic adjusting and guarantee that flow reaches setting value, the unnecessary water yield releases automatically by bypass line.Whole control system all in PLC automatic linkage finish.
Wear the water back pool and be provided with working barrel termination of pumping water level, First working barrel priming level, second working barrel priming level, high water-level alarm platform working barrel priming level, the opening and closing of back water pump are to provide signal by radar level gauge, thereby guarantee the normal production of rolling line.
The beneficial effect that the utility model can reach is: system can guarantee the stable supply of the water yield and hydraulic pressure simultaneously according to rolled bar material kind, the effective regulating pondage of specification and hydraulic pressure, has guaranteed good cooling effect, improves quality and the lumber recovery of bar; Bypass circulation can be realized wearing effective protection of water booster pump; Independently return water system can improve the cyclic utilization rate of wearing the water water, and energy savings has reduced the operating cost in later stage.
Description of drawings
Figure-1 is the utility model embodiment system architecture schematic diagram;
Among the figure: 1. wear the water booster pump; 2. vibration means for main pipe for supplying water road; 3. electromagnetic flowmeter; 4. pressure transmitter; 5. temperature display alarm; 6. pre-Chuan Shui and wear the water cooling bye-pass; 7. gate valve; 8. arm electromagnetic flowmeter; 9. arm pressure transmitter; 10. pressure indicator controller; 11. electric control valve; 12. wear water and wear in advance the water cooling user; 13. bypass circulation; 14. by-pass gate; 15. bypass electric control valve; 16. wear the water cooling back pool; 17. radar level gauge; 18. back water pump; 19. back pool overflow passage.
The specific embodiment
Below in conjunction with the specific embodiment, the utility model is further described:
The water supply of rod intensive pressure water cooling as shown in Figure 1 and return water system, include and wear water booster pump 1, wear water booster pump 1 and connect vibration means for main pipe for supplying water road 2, vibration means for main pipe for supplying water road 2 is parallel with pre-Chuan Shui and wears water cooling bye-pass 6 and bypass circulation 13, above-mentioned each branch road all is communicated with wears water cooling back pool 16, wears water cooling back pool 16 and is provided with back water pump 18 and back pool overflow passage 19; On described each pipeline valve and manometer are installed all.
In the present embodiment, wear water booster pump 1 and be positioned at public auxiliary district water treatment station, be centrifugal pump of horizontal axis, amount to four, three usefulness one are standby.This supply-water pump group is by vibration means for main pipe for supplying water road 2(caliber DN350) clean circulating water after will pressurizeing is delivered to respectively and wears water and wear in advance water cooling user 12, and it is maximum that vibration means for main pipe for supplying water road 2 is provided with electromagnetic flowmeter 3(water supply flow: 800m
3/ h), pressure transmitter 4(pressure of supply water is maximum: 2.5MPa) and temperature display alarm 5(supply water temperature≤33 ℃), show pressure, flow and the temperature on vibration means for main pipe for supplying water road 2.Vibration means for main pipe for supplying water road 2 is provided with bypass circulation 13(caliber DN300; which is provided with by-pass gate 14, bypass electric control valve 15); when the pressure on vibration means for main pipe for supplying water road 2 surpasses setting value; bypass electric control valve 15 is opened automatically; pipeline is carried out pressure release; can realize that unnecessary water is let out and worn water back pool 16 to wearing effective protection of water booster pump 1.
Pre-Chuan Shui and wear water cooling bye-pass 6 and be divided into and wear in advance the water bye-pass and wear two bye-passes of water cooling bye-pass wherein wears water cooling bye-pass (caliber DN300), water yield adjustable range: 180 ~ 650m
3/ h, pressure adjustable range: 1.8 ~ 2.0MPa; Wear in advance water cooling branch diameter (DN150), water yield adjustable range: 50 ~ 150m
3/ h, pressure adjustable range: 1.8 ~ 2.0MPa all is equipped with gate valve 7, electric control valve 11, arm pressure transmitter 9, arm electromagnetic flowmeter 8 on two bye-passes.The adjusting of wearing water and wearing in advance 12 water requirements of water cooling user and hydraulic pressure can utilize 10 controls of pressure indicator controller, also can adopt Flow-rate adjustment control.When adopting pressure to regulate, by being installed in pre-Chuan Shui and wearing arm pressure transmitter 9 on the water cooling arm 6 and control the aperture of electric control valve 11 and guarantee needed pressure, the unnecessary water yield releases by bypass line, and arm electromagnetic flowmeter 8 can show the size of flow simultaneously; When adopting Flow-rate adjustment, the aperture by regulating electric control valve 11 guarantees that flow reaches setting value, and the unnecessary water yield releases automatically by bypass line.Whole control system all in PLC automatic linkage finish., can realize by setting up hand sluice valve during to respective pump, branch pipe(tube) and control valve repair and maintenance at needs.
Return water system mainly comprises back pool 16, back water pump 18, back pool overflow passage 19.Back pool 16 is xoncrete structure, and underground type (is of a size of 6m * 4m * 4.6m) and is provided with the funnel-form scrap collection system, make things convenient for scarfing cinder.In addition, back pool 16 is provided with working barrel termination of pumping water level, First working barrel priming level, second working barrel priming level, high water-level alarm platform working barrel priming level, utilization is arranged on the startup of the radar level gauge 17 control back water pumps 18 in the pond and closes (back water pump is three vertical centrifugal pumps), guarantee that the water in the back pool can not surpass setting value, backwater is to public auxiliary district water treatment station.Damage or the back pool overflow passage 19(DN300 in particular cases such as power failure at back water pump 18) can make unnecessary water overflow to the outside drainage pipeline networks of producing.
Protection domain of the present utility model is not limited to the above embodiments, and obviously, those skilled in the art can carry out various changes and distortion and not break away from scope and spirit of the present utility model the utility model.If these changes and distortion belong in the scope of the utility model claim and equivalent technologies thereof, then intention of the present utility model also comprises these changes and is out of shape interior.
Claims (5)
1. the water supply of rod intensive pressure water cooling and return water system, it is characterized in that: include and wear the water booster pump, wear the water booster pump and connect the vibration means for main pipe for supplying water road, the vibration means for main pipe for supplying water road is parallel with pre-Chuan Shui and wears water cooling bye-pass and bypass circulation, above-mentioned each branch road all is communicated with back pool, and back pool is provided with back water pump and back pool overflow passage; On described each pipeline valve and manometer are installed all.
2. the water supply of rod intensive pressure water cooling as claimed in claim 1 and return water system, it is characterized in that: described vibration means for main pipe for supplying water road is provided with electromagnetic flowmeter, pressure transmitter, temperature display alarm.
3. the water supply of rod intensive pressure water cooling as claimed in claim 1 and return water system is characterized in that: described pre-Chuan Shui and wear the water cooling bye-pass and be provided with gate valve, electromagnetic flowmeter, pressure transmitter and electric control valve.
4. the water supply of rod intensive pressure water cooling as claimed in claim 1 and return water system, it is characterized in that: described bypass circulation is arranged on the main line, and bypass circulation is provided with gate valve and electric control valve.
5. the water supply of rod intensive pressure water cooling as claimed in claim 1 and return water system is characterized in that: radar level gauge also is installed in the described back pool.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320151763 CN203197017U (en) | 2013-03-29 | 2013-03-29 | Water supply and water return system of bar water-cooling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320151763 CN203197017U (en) | 2013-03-29 | 2013-03-29 | Water supply and water return system of bar water-cooling device |
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| Publication Number | Publication Date |
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| CN203197017U true CN203197017U (en) | 2013-09-18 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN 201320151763 Expired - Fee Related CN203197017U (en) | 2013-03-29 | 2013-03-29 | Water supply and water return system of bar water-cooling device |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103878187A (en) * | 2014-01-13 | 2014-06-25 | 中冶南方工程技术有限公司 | Rod and wire water-through cooling backwater device |
| CN105327942A (en) * | 2015-11-27 | 2016-02-17 | 山东钢铁集团日照有限公司 | Vibration eliminating system for valve reversing of roller cooling water pipeline of bar mill |
| CN106311764A (en) * | 2016-08-29 | 2017-01-11 | 武汉钢铁股份有限公司 | Pressure measurement method and device of ultra-fast cooling system |
| CN107377632A (en) * | 2017-08-11 | 2017-11-24 | 张家港联峰钢铁研究所有限公司 | It is a kind of to reduce reinforcing bar size poor temperature control system and operating method end to end |
| CN109894483A (en) * | 2019-03-02 | 2019-06-18 | 宝钢湛江钢铁有限公司 | A kind of stabilized voltage device and its method of slab after-rolling cooling system high pressure section |
| CN112246883A (en) * | 2020-08-26 | 2021-01-22 | 宝钢特钢韶关有限公司 | Rod and wire mill cooling water control device and method |
-
2013
- 2013-03-29 CN CN 201320151763 patent/CN203197017U/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103878187A (en) * | 2014-01-13 | 2014-06-25 | 中冶南方工程技术有限公司 | Rod and wire water-through cooling backwater device |
| CN103878187B (en) * | 2014-01-13 | 2016-04-20 | 中冶南方工程技术有限公司 | Bar Wire Product Water cooling water recovery apparatus |
| CN105327942A (en) * | 2015-11-27 | 2016-02-17 | 山东钢铁集团日照有限公司 | Vibration eliminating system for valve reversing of roller cooling water pipeline of bar mill |
| CN106311764A (en) * | 2016-08-29 | 2017-01-11 | 武汉钢铁股份有限公司 | Pressure measurement method and device of ultra-fast cooling system |
| CN107377632A (en) * | 2017-08-11 | 2017-11-24 | 张家港联峰钢铁研究所有限公司 | It is a kind of to reduce reinforcing bar size poor temperature control system and operating method end to end |
| CN107377632B (en) * | 2017-08-11 | 2020-03-27 | 张家港联峰钢铁研究所有限公司 | Temperature control system for reducing head-tail size difference of reinforcing steel bars and operation method |
| CN109894483A (en) * | 2019-03-02 | 2019-06-18 | 宝钢湛江钢铁有限公司 | A kind of stabilized voltage device and its method of slab after-rolling cooling system high pressure section |
| CN112246883A (en) * | 2020-08-26 | 2021-01-22 | 宝钢特钢韶关有限公司 | Rod and wire mill cooling water control device and method |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130918 Termination date: 20160329 |
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| CF01 | Termination of patent right due to non-payment of annual fee |