CN104746574A - Pressure stabilization water supply device of continuous casting machine crystallizer - Google Patents
Pressure stabilization water supply device of continuous casting machine crystallizer Download PDFInfo
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- CN104746574A CN104746574A CN201310749042.0A CN201310749042A CN104746574A CN 104746574 A CN104746574 A CN 104746574A CN 201310749042 A CN201310749042 A CN 201310749042A CN 104746574 A CN104746574 A CN 104746574A
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- water
- solenoid valve
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- surge tank
- nitrogen
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Abstract
The invention discloses a pressure stabilization water supply device of a continuous casting machine crystallizer. The pressure stabilization water supply device of the continuous casting machine crystallizer comprises a seal waterway system, a make-up water pipe, a make-up water pump, a pressure stabilization buffering pot, a water outlet pipe on the bottom of the pressure stabilization buffering pot, an air pressure transmitter and a liquid pressure transmitter in the pressure stabilization buffering pot, a magnetic overturn water level gauge, and a nitrogen feeding pipe and a nitrogen discharging pipe on the top of the pressure stabilization buffering pot; the water outlet pipe is connected with the make-up water pipe; the nitrogen discharging pipe is connected with a first air solenoid valve by the pipeline, and connected with a nitrogen discharging opening; the nitrogen feeding pipe is connected with a second air solenoid valve by the pipeline, and connected with a pressure reducing valve, and connected with a nitrogen feeding opening; the water outlet pipe is connected with a water pool by a water discharging solenoid valve; the make-up water pipe is provided with a make-up water solenoid valve; and the first air solenoid valve, the second air solenoid valve, the air pressure transmitter, the liquid pressure transmitter, the water discharging solenoid valve and the make-up water solenoid valve are respectively connected with a programmable logic controller (PLC) control system. The pressure stabilization water supply device of the continuous casting machine crystallizer has the advantages of the pressure stabilization, low cost and good economic benefit.
Description
Technical field
The present invention relates to supply equipment field, particularly relate to a kind of conticaster crystallizer stabilized voltage device.
Background technology
Conticaster crystallizer watertight circulating cooling system water supply requirement must keep constant voltage, water stabilization, supply and return water temperature temperature rise≤10 DEG C, otherwise can have a strong impact on production, causes product defective.In prior art, frequency-changing pressure stabilizing and pump and valve throttle mode is adopted to supply water, but it is due to the run, drip, leak of supply channel, and circulating system water can produce and expands with heat and contract with cold under different operating temperatures, the pressure of supply channel is caused not stablize, need with manually carrying out observing, regulating, even if the experience of operating personnel is enriched again, work fearful industry again, can not pressure-stabilizing water supply when it supplies water, conticaster crystallizer watertight circulating cooling system supplies water and does not reach constant pressure water supply, often causes product disqualification rate high, has had a strong impact on economic benefit.
Summary of the invention
In order to solve the deficiencies in the prior art, the invention provides and a kind ofly realize pressure-stabilizing water supply, reducing costs, profitable conticaster crystallizer stabilized voltage device.
The present invention is achieved by the following technical solution: airtight water circuit system stabilized voltage device, comprise airtight water circuit system, airtight water circuit system is provided with water pipe, water pipe is connected with small pump, it is characterized in that: it also includes voltage stabilizing surge tank, the bottom of described voltage stabilizing surge tank is provided with outlet pipe, itself and airtight water circuit system, water pipe outside small pump connects, the top of described voltage stabilizing surge tank is provided with nitrogen inlet duct, nitrogen exhaust pipe, described nitrogen comb is connected with the first gas solenoid valve by pipeline, be connected with nitrogen discharge pipe again, described nitrogen inlet duct is connected with the second gas solenoid valve by pipeline, be connected with reducing valve again, be connected with nitrogen inlet port again, top in described voltage stabilizing surge tank is provided with gas pressure transmitter, bottom is provided with fluid pressure transmitter, described voltage stabilizing surge tank inside is also provided with magnetic upset water-level gauge, described outlet pipe is connected with pond by unloading water solenoid valve, described airtight water circuit system, small pump, water pipe outside outlet pipe is provided with moisturizing electromagnetic valve, the first described gas solenoid valve, second gas solenoid valve, gas pressure transmitter, fluid pressure transmitter, unload water solenoid valve, moisturizing electromagnetic valve is connected with PLC control system respectively.
Described small pump has two groups.
Described voltage stabilizing surge tank is provided with safety valve.
Described voltage stabilizing surge tank is provided with pressure meter.
Conticaster crystallizer stabilized voltage device of the present invention adopts the lifting of the liquid level in pressure buffer replenisher tank under constant pressure to realize, by Pneumatic butterfly valve etc. form unload water solenoid valve, moisturizing electromagnetic valve is often opened, in surge tank, nitrogen pressure is set to moisturizing point automatically, and (theory calls and system return pipe pressure should be consistent.When system pressure reduces, when needing moisturizing, in voltage stabilizing surge tank, water fills in system automatically, when pressure in system raises, when needing to sluice, intrasystem water flows into voltage stabilizing surge tank automatically, and conticaster crystallizer stabilized voltage device of the present invention plays voltage stabilizing, moisturizing effects to system.
The advantage of conticaster crystallizer stabilized voltage device of the present invention is pressure-stabilizing water supply, reduce costs, good in economic efficiency.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention.
Sequence number in figure: 1, airtight water circuit system; 2, water pipe; 3, small pump; 4, voltage stabilizing surge tank; 5, outlet pipe; 6, nitrogen inlet duct; 7, nitrogen exhaust pipe; 8, the first gas solenoid valve; 9, nitrogen outlet opening; 10, the second gas solenoid valve; 11, reducing valve; 12, nitrogen inlet port; 13, gas pressure transmitter; 14, fluid pressure transmitter; 15, magnetic upset water-level gauge; 16, water solenoid valve is unloaded; 17, moisturizing electromagnetic valve; 18, PLC control system; 19, safety valve; 20, pressure meter.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, the invention will be further described.
According to Fig. 1, a kind of airtight water circuit system stabilized voltage device, comprise airtight water circuit system 1, airtight water circuit system 1 is provided with water pipe 2, water pipe 2 is connected with small pump 3, it also includes voltage stabilizing surge tank 4, the bottom of described voltage stabilizing surge tank 4 is provided with outlet pipe 5, itself and airtight water circuit system 1, water pipe 2 outside small pump 3 connects, the top of described voltage stabilizing surge tank 4 is provided with nitrogen inlet duct 6, nitrogen exhaust pipe 7, described nitrogen exhaust pipe 7 is connected with the first gas solenoid valve 8 by pipeline, be connected with nitrogen outlet opening 9 again, described nitrogen inlet duct 6 is connected with the second gas solenoid valve 10 by pipeline, be connected with reducing valve 11 again, be connected with nitrogen inlet port 12 again, top in described voltage stabilizing surge tank 4 is provided with gas pressure transmitter 13, bottom is provided with fluid pressure transmitter 14, described voltage stabilizing surge tank 4 inside is also provided with magnetic upset water-level gauge 15, described outlet pipe 5 is connected with pond by unloading water solenoid valve 16, described airtight water circuit system 1, small pump 3, water pipe 2 outside outlet pipe 5 is provided with moisturizing electromagnetic valve 17, the first described gas solenoid valve 8, second gas solenoid valve 10, gas pressure transmitter 13, fluid pressure transmitter 14, unload water solenoid valve 16, moisturizing electromagnetic valve 17 is connected with PLC control system 18 respectively, described small pump 3 has two groups, described voltage stabilizing surge tank 4 is provided with safety valve 19, pressure meter 20.
Small pump 3, moisturizing electromagnetic valve 17 and sluicing electromagnetic valve 16 is chain with the liquid level in slow voltage stabilizing surge tank 4.Small pump 3 opens pump when low liquid level W1, the termination of pumping when liquid level is at W2; When liquid level is raised to W3 more than W2, sluicing opened by sluicing electromagnetic valve 16, and when direct liquid level drops to W4, sluicing electromagnetic valve 16 cuts out, wherein W1<W4<W2<W3.
Small pump 3 has independently handoff functionality manually or automatically, and when water pump runs automatically, switch to any operation, small pump 3 is run automatically by the chain control of liquid level in slow voltage stabilizing surge tank 4; When small pump 3 manually runs, two small pumps 3 can manually boot arbitrarily.
Embodiment is just for the ease of understanding technical scheme of the present invention; do not form limiting the scope of the invention; every do not depart from technical solution of the present invention interior perhaps above scheme is done according to technical spirit of the present invention any simple modification, equivalent variations and modification, all still belong within scope.
Claims (4)
1. airtight water circuit system stabilized voltage device, comprise airtight water circuit system (1), airtight water circuit system (1) is provided with water pipe (2), water pipe (2) is connected with small pump (3), it is characterized in that: it also includes voltage stabilizing surge tank (4), the bottom of described voltage stabilizing surge tank (4) is provided with outlet pipe (5), itself and airtight water circuit system (1), the water pipe (2) in small pump (3) outside connects, the top of described voltage stabilizing surge tank (4) is provided with nitrogen inlet duct (6), nitrogen exhaust pipe (7), described nitrogen exhaust pipe (7) is connected with the first gas solenoid valve (8) by pipeline, be connected with nitrogen outlet opening (9) again, described nitrogen inlet duct (6) is connected with the second gas solenoid valve (10) by pipeline, be connected with reducing valve (11) again, be connected with nitrogen inlet port (12) again, top in described voltage stabilizing surge tank (4) is provided with gas pressure transmitter (13), bottom is provided with fluid pressure transmitter (14), described voltage stabilizing surge tank (4) inside is also provided with magnetic upset water-level gauge (15), described outlet pipe (5) is connected with pond by unloading water solenoid valve (16), described airtight water circuit system (1), small pump (3), the water pipe (2) in outlet pipe (5) outside is provided with moisturizing electromagnetic valve (17), described the first gas solenoid valve (8), second gas solenoid valve (10), gas pressure transmitter (13), fluid pressure transmitter (14), unload water solenoid valve (16), moisturizing electromagnetic valve (17) is connected with PLC control system (18) respectively.
2. the airtight water circuit system stabilized voltage device of one according to claim 1, is characterized in that: described small pump (3) has two groups.
3. the airtight water circuit system stabilized voltage device of one according to claim 1 and 2, is characterized in that: described voltage stabilizing surge tank (4) is provided with safety valve (19).
4. the airtight water circuit system stabilized voltage device of one according to claim 1 and 2, is characterized in that: described voltage stabilizing surge tank (4) is provided with pressure meter (20).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310749042.0A CN104746574A (en) | 2013-12-31 | 2013-12-31 | Pressure stabilization water supply device of continuous casting machine crystallizer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310749042.0A CN104746574A (en) | 2013-12-31 | 2013-12-31 | Pressure stabilization water supply device of continuous casting machine crystallizer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104746574A true CN104746574A (en) | 2015-07-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310749042.0A Pending CN104746574A (en) | 2013-12-31 | 2013-12-31 | Pressure stabilization water supply device of continuous casting machine crystallizer |
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| Country | Link |
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| CN (1) | CN104746574A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110442160A (en) * | 2019-08-12 | 2019-11-12 | 常州博瑞电力自动化设备有限公司 | A kind of air stable-pressure device for closed circulating cooling system |
| CN111365554A (en) * | 2020-04-02 | 2020-07-03 | 核工业北京化工冶金研究院 | Device for carrying out system pressure stabilization and medium capacity regulation by adopting gas |
-
2013
- 2013-12-31 CN CN201310749042.0A patent/CN104746574A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110442160A (en) * | 2019-08-12 | 2019-11-12 | 常州博瑞电力自动化设备有限公司 | A kind of air stable-pressure device for closed circulating cooling system |
| CN111365554A (en) * | 2020-04-02 | 2020-07-03 | 核工业北京化工冶金研究院 | Device for carrying out system pressure stabilization and medium capacity regulation by adopting gas |
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| C06 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20150701 |
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| WD01 | Invention patent application deemed withdrawn after publication |