CN203755383U - Pressure-stable water supply device for crystallizer of continuous casting machine - Google Patents
Pressure-stable water supply device for crystallizer of continuous casting machine Download PDFInfo
- Publication number
- CN203755383U CN203755383U CN201320888051.3U CN201320888051U CN203755383U CN 203755383 U CN203755383 U CN 203755383U CN 201320888051 U CN201320888051 U CN 201320888051U CN 203755383 U CN203755383 U CN 203755383U
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- water
- solenoid valve
- pressure
- pipe
- nitrogen
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A20/00—Water conservation; Efficient water supply; Efficient water use
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- Feeding, Discharge, Calcimining, Fusing, And Gas-Generation Devices (AREA)
Abstract
The utility model discloses a pressure-stable water supply device for a crystallizer of a continuous casting machine. The pressure-stable water supply device comprises a closed water channel system, a water supplementation pipeline, a water supplementation pump, a pressure-stable buffer tank, a water outlet pipe, a gas pressure transmitter, a liquid pressure transmitter and a magnetic turning water level gauge, wherein the water outlet pipe is arranged at the bottom of the pressure-stable buffer tank; the gas pressure transmitter and the liquid pressure transmitter are arranged in the pressure-stable buffer tank; the water outlet pipe is connected with the water supplementation pipeline; a nitrogen inlet pipe and a nitrogen exhaust pipe are arranged at the top of the pressure-stable buffer tank; the nitrogen exhaust pipe is connected with a first gas solenoid valve through a pipeline and then is connected with a nitrogen outlet; the nitrogen inlet pipe is connected with a second gas solenoid valve through a pipeline, then is connected with a pressure reducing valve and then is connected with a nitrogen inlet; the water outlet pipe is connected with a water pool through a water drain solenoid valve; a water supplementation solenoid valve is arranged on the water supplementation pipeline; the first gas solenoid valve, the second gas solenoid valve, the gas pressure transmitter, the liquid pressure transmitter, the water drain solenoid valve and the water supplementation solenoid valve are connected with a PLC (programmable logic control) system respectively. The pressure-stable water supply device for the crystallizer of the continuous casting machine has the advantages of pressure-stable water supply, cost reduction and good economic benefit.
Description
Technical field
The utility model relates to supply equipment field, relates in particular 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 ℃, otherwise can have a strong impact on production, causes product defective.In prior art, adopt frequency-changing pressure stabilizing and pump and valve throttle mode to supply water, but it is due to the run, drip, leak of supply channel, and circulating system water can produce and expand with heat and contract with cold under different operating temperatures, cause the pressure of supply channel not stablize, need to be with manually observing, regulating, even if operating personnel's experience is abundant again, work is 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 utility model provides a kind of and realizes pressure-stabilizing water supply, reduces costs, profitable conticaster crystallizer stabilized voltage device.
The utility model is achieved by the following technical solution: conticaster crystallizer stabilized voltage device, comprise airtight water circuit system, on airtight water circuit system, be provided with water pipe, on water pipe, be 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, the water pipe in small pump outside connects, the top of described voltage stabilizing surge tank is provided with nitrogen air inlet pipe, nitrogen exhaust pipe, described nitrogen comb is connected with the first gas solenoid valve by pipeline, be connected with nitrogen outlet opening again, described nitrogen air inlet pipe 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, the water pipe in outlet pipe outside is provided with moisturizing electromagnetic valve, the first described gas solenoid valve, the 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.
The utility model conticaster crystallizer stabilized voltage device adopts the liquid level lifting under the interior constant pressure of pressure buffer replenisher tank to realize, by Pneumatic butterfly valve etc., formed unload water solenoid valve, moisturizing electromagnetic valve is often opened, in surge tank, nitrogen pressure is made as moisturizing point automatically, and (theoretical requirement should be consistent with system return pipe pressure.When system pressure reduces, while needing moisturizing, in voltage stabilizing surge tank, water fills in system automatically, when system internal pressure raises, in the time of need to sluicing, intrasystem water flows into voltage stabilizing surge tank automatically, and the utility model conticaster crystallizer stabilized voltage device plays voltage stabilizing, moisturizing effects to system.
The advantage of the utility model conticaster crystallizer stabilized voltage device is pressure-stabilizing water supply, reduce costs, good in economic efficiency.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
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 air inlet pipe; 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, unload water solenoid valve; 17, moisturizing electromagnetic valve; 18, PLC control system; 19, safety valve; 20, pressure meter.
The specific embodiment
Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail.
Shown in Fig. 1, a kind of conticaster crystallizer stabilized voltage device, comprise airtight water circuit system 1, on airtight water circuit system 1, be provided with water pipe 2, on water pipe 2, be 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, the water pipe 2 in small pump 3 outsides connects, the top of described voltage stabilizing surge tank 4 is provided with nitrogen air inlet pipe 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 air inlet pipe 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 are 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 outsides is provided with moisturizing electromagnetic valve 17, the first described gas solenoid valve 8, the 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 are chain with the liquid level in slow voltage stabilizing surge tank 4.Small pump 3 opens pump when low liquid level W1, when liquid level termination of pumping during at W2; When liquid level is raised to W3 over W2, sluicing electromagnetic valve 16 is opened sluicing, 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, when water pump moves automatically, switches to any operation, and small pump 3 is moved automatically by the chain control of liquid level in slow voltage stabilizing surge tank 4; When small pump 3 manually moves, two small pumps 3 can manually boot arbitrarily.
Embodiment is just for the ease of understanding the technical solution of the utility model; do not form the restriction to the utility model protection domain; every interior any simple modification, equivalent variations and modification of perhaps according to technical spirit of the present utility model, above scheme being done that does not depart from technical solutions of the utility model, within all still belonging to the utility model protection domain.
Claims (4)
1. conticaster crystallizer stabilized voltage device, comprise airtight water circuit system (1), on airtight water circuit system (1), be provided with water pipe (2), on water pipe (2), be 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 air inlet pipe (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 air inlet pipe (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), the 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. a kind of conticaster crystallizer stabilized voltage device according to claim 1, is characterized in that: described small pump (3) has two groups.
3. a kind of conticaster crystallizer stabilized voltage device according to claim 1 and 2, is characterized in that: described voltage stabilizing surge tank (4) is provided with safety valve (19).
4. a kind of conticaster crystallizer stabilized voltage device 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 |
|---|---|---|---|
| CN201320888051.3U CN203755383U (en) | 2013-12-31 | 2013-12-31 | Pressure-stable water supply device for crystallizer of continuous casting machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320888051.3U CN203755383U (en) | 2013-12-31 | 2013-12-31 | Pressure-stable water supply device for crystallizer of continuous casting machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203755383U true CN203755383U (en) | 2014-08-06 |
Family
ID=51250676
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320888051.3U Expired - Fee Related CN203755383U (en) | 2013-12-31 | 2013-12-31 | Pressure-stable water supply device for crystallizer of continuous casting machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203755383U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106541095A (en) * | 2015-09-22 | 2017-03-29 | 上海宝信软件股份有限公司 | Ensure the system and control method of electromagnetic stirring cooling water pressure stability |
| CN106541094B (en) * | 2015-09-22 | 2019-01-08 | 上海宝信软件股份有限公司 | Protect the system and control method of electromagnetic stirring cooling water |
| CN106541097B (en) * | 2015-09-22 | 2019-01-18 | 上海宝信软件股份有限公司 | Protect the system and control method of electromagnetic stirring cooling water |
-
2013
- 2013-12-31 CN CN201320888051.3U patent/CN203755383U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106541095A (en) * | 2015-09-22 | 2017-03-29 | 上海宝信软件股份有限公司 | Ensure the system and control method of electromagnetic stirring cooling water pressure stability |
| CN106541094B (en) * | 2015-09-22 | 2019-01-08 | 上海宝信软件股份有限公司 | Protect the system and control method of electromagnetic stirring cooling water |
| CN106541095B (en) * | 2015-09-22 | 2019-01-18 | 上海宝信软件股份有限公司 | The system for protecting electromagnetic stirring cooling water |
| CN106541097B (en) * | 2015-09-22 | 2019-01-18 | 上海宝信软件股份有限公司 | Protect the system and control method of electromagnetic stirring cooling water |
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Legal Events
| 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: 20140806 Termination date: 20191231 |
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| CF01 | Termination of patent right due to non-payment of annual fee |