CN201794112U - Water circulation device of emergency water tank - Google Patents
Water circulation device of emergency water tank Download PDFInfo
- Publication number
- CN201794112U CN201794112U CN2010202667286U CN201020266728U CN201794112U CN 201794112 U CN201794112 U CN 201794112U CN 2010202667286 U CN2010202667286 U CN 2010202667286U CN 201020266728 U CN201020266728 U CN 201020266728U CN 201794112 U CN201794112 U CN 201794112U
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- water
- accident
- water tank
- pipe
- circle device
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- Expired - Fee Related
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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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Abstract
The utility model relates to a water circulation device of an emergency water tank. The water circulation device comprises an emergency water supply pipe, a branch pipe, an emergency water tank and an emergency water return pipe. The emergency water supply pipe is connected with both the emergency water tank and a circulating water inlet pipe of process equipment, and the emergency water return pipe is connected with both the emergency water tank and a circulating water return pipe of the process equipment. The branch pipe is connected with both the emergency water tank and the emergency water supply pipe, an electric valve is arranged on the branch pipe, and an emergency water supply air-operated valve is arranged on the emergency water supply pipe. By adopting the water circulation device provided by the utility model, the emergency water of the emergency water tank of an industrial circulating cooling water system can be effectively circulated, so as to keep good water quality, avoid periodic pollution discharge, save production cost, and simplify maintenance work of the emergency water tank or water tower. The water circulation device has high value of generation and application.
Description
Technical field
The utility model relates to water circle device, and particularly a kind of industrial enterprise is with small-sized accident water tank water circle device.
Background technology
Accident water tank or accident water tower are usually used in the safety water supply of industrial circulating cooling water system.On the high-rise platform that the accident water tank can be arranged in the factory building of workshop or the workshop factory building is outer, water tower is outdoor open-air high-order the setting.Be stored under the state of emergency (as industrial circulating cooling water system supply-water pump group fault dead electricity maybe when main process equipment has an accident) in accident water tank or the water tower and can satisfy the water of service procedure device security.Accident water tank or water tower also have with the diesel oil supply-water pump and are used, but promptly store the water supply volume of the service procedure device security of a few minutes in water tank or the water tower, are used to wait for the startup of diesel pump, and after diesel pump started, all accident water provided by the diesel oil supply-water pump.
In actual use, because accident water tank or water tower are in the partition state with the whole circulation water system for a long time basically, the water that stores in water tank or the water tower can't obtain upgrading, and often forms stagnant water, causes water quality relatively poor.All adopt generally speaking at present and refresh the water periodically, or give tacit consent to the relatively poor present situation of water quality in water tank, the water tower.
For large-scale industrial cyclic cooling water system, store the water of several hectosteres in accident water tank or the water tower, refresh the water periodically and certainly will cause the waste of water resource, increase factory's running cost.In addition, the interior effluent sewerage regularly of water tank or water tower also can cause the pollution to environment.
Water quality is relatively poor in water tank, the water tower, and when accident supplied water, relatively poor water quality was unfavorable to the process equipment water.In addition, relatively poor accident water has entered reclaimed water system, also can cause the pollution to whole industrial circulating water system water body.
Make the water body in accident water tank or the water tower keep water quality preferably with minimum cost, optimal scheme, favourable for producing, favourable for energy-saving and emission-reduction.
In view of this, seek a kind of accident water tank water circle device and become pursuing one's goal of these those skilled in the art.
The utility model content
Task of the present utility model provides a kind of accident water tank water circle device, it has overcome the shortcoming of above-mentioned prior art, the accident water that stores in industrial circulating cooling water system accident water tank or the water tower can effectively be circulated, thereby keep water quality preferably, can avoid periodical blowdown, save production cost, the maintenance work of simplification accident water tank or water tower has bigger promotion and application and is worth.
Technical solution of the present utility model is as follows:
A kind of accident water tank water circle device comprises accident feed pipe, arm, accident water tank (4) and accident return pipe;
The circulation water inlet pipe of the described accident feed pipe water tank of connection accident respectively (4) and process equipment (5), the water pipe that loops back of the described accident return pipe water tank of connection accident respectively (4) and process equipment (5);
Described arm connection accident respectively water tank (4) and accident feed pipe, described arm is provided with electrically operated valve A (1), and described accident feed pipe is provided with accident water supply operated pneumatic valve (3).
The accident water tank water circle device that described accident water tank water circle device is the open type recirculating cooling water system, described accident return pipe is provided with electrically operated valve B (2).
Described electrically operated valve A (1) and electrically operated valve B (2) are butterfly valve.
The accident water tank water circle device that described accident water tank water circle device is an Enclosed Type Circulating Cooling Water System, the water pipe that loops back of described process equipment (5) is provided with electrically operated valve C (8).
Described electrically operated valve C (8) is a pressure-regulating valve.
Described accident water tank (4) connects overflow blow-down pipe (7).
The two ends that water pipe is connected cold water process device (6) respectively that loop back of the circulation water inlet pipe of described process equipment (5) and process equipment (5).
The utility model links to each other the accident feed pipe of accident water tank or water tower with process equipment recirculated cooling water water inlet pipe, operated pneumatic valve or one way stop peturn valve are set on the accident feed pipe, and the installation direction of flap valve is to point to the process equipment user by accident water tank or water tower.The workflow that operated pneumatic valve is set on the accident feed pipe is: operated pneumatic valve is opened during accident condition, and safe water can supply water to process equipment by the accident feed pipe in the accident water tank.The workflow that one way stop peturn valve is set on the accident feed pipe is: the normal pressure of supply water of circulation cooling feed pipe is higher than the absolute altitude of accident water tank or water tower at ordinary times, water in accident water tank or the water tower can't pass through flap valve, and circulation cooling feed pipe normal water supply also can't go upward to accident water tank or water tower by flap valve.
Industrial circulating cooling water system is by system's airtight open type recirculating cooling water system and Enclosed Type Circulating Cooling Water System of being divided into whether.Enclosed Type Circulating Cooling Water System is provided with a swelling water pipeline and is connected to accident water tank or water tower on the apparatus cools return pipe, accident water tank or water tower double as expansion tank.
Accident water tank water circle device is different with the Enclosed Type Circulating Cooling Water System way at the open type recirculating cooling water system.
Accident water tank water circle device of the present utility model can make the accident water that stores in industrial circulating cooling water system accident water tank or the water tower effectively circulate, thereby keep water quality preferably, can avoid periodical blowdown, save production cost, the maintenance work of simplification accident water tank or water tower has bigger promotion and application and is worth.
Description of drawings
Fig. 1 is the structural representation of the accident water tank water circle device of the utility model embodiment 1.
Fig. 2 is the structural representation of the accident water tank water circle device of the utility model embodiment 2.
Reference numeral:
1 is electrically operated valve A, and 2 is electrically operated valve B, and 3 is accident water supply operated pneumatic valve, and 4 is the accident water tank, and 5 is process equipment, and 6 is the cold water process device, and 7 for the overflow blow-down pipe, 8 for electrically operated valve C be pressure-regulating valve.
The specific embodiment
Below in conjunction with drawings and Examples the utility model is elaborated.
Referring to Fig. 1, a kind of accident water tank water circle device of the present utility model comprises accident feed pipe, arm, accident water tank 4 and accident return pipe.The circulation water inlet pipe of accident feed pipe connection accident respectively water tank 4 and process equipment 5, the water pipe that loops back of accident return pipe connection accident respectively water tank 4 and process equipment 5.Arm connection accident respectively water tank 4 and accident feed pipe are provided with electrically operated valve 1 on the arm, accident water supply operated pneumatic valve 3 is set on the accident feed pipe.
Accident water tank water circle device is the accident water tank water circle device of open type recirculating cooling water system, and electrically operated valve 2 is set on the accident return pipe.Accident water tank 4 connects overflow blow-down pipe 7.The two ends that water pipe is connected cold water process device 6 respectively that loop back of the circulation water inlet pipe of process equipment 5 and process equipment 5.Electrically operated valve 1 and electrically operated valve 2 are butterfly valve.
In the present embodiment, on the accident feed pipe that process equipment supplies water (between operated pneumatic valve and normal circulation feed pipe) sets up one road arm to accident water tank or water tower at accident water tank or water tower, and electrically operated valve 1 is set on this pipeline, and valve is an electric butterfly valve; Set up one road arm to accident water tank or water tower on normal process equipment cooling water return pipe, electrically operated valve 2 is set on this pipeline, valve is an electric butterfly valve; These two valves are all closed during the reclaimed water system operate as normal, during water circulation in needs carry out water tank or water tower, open this two electrically operated valves; Because normal circulation cooling water pressure is higher than the absolute altitude of accident water tank or water tower, opens 1 accident water tank of electrically operated valve or water tower and just can intake; Because normal circulation cooling water pressure of return water is lower than the absolute altitude of accident water tank or water tower, opens 2 accident water tanks of electrically operated valve or water tower and just can be out of the water; After adopting this mode, can make the water in water tank or the water tower participate in circulation by human intervention, keep water quality preferably; Because it is very little that quantity of circulating water is compared with the normal circulation cooling water inflow, therefore can be not influential to normal industrial water use.
Referring to Fig. 2, a kind of accident water tank water circle device of the present utility model comprises accident feed pipe, arm, accident water tank 4 and accident return pipe.The circulation water inlet pipe of accident feed pipe connection accident respectively water tank 4 and process equipment 5, the water pipe that loops back of accident return pipe connection accident respectively water tank 4 and process equipment 5.Arm connection accident respectively water tank 4 and accident feed pipe are provided with electrically operated valve 1 on the arm, accident water supply operated pneumatic valve 3 is set on the accident feed pipe.
Accident water tank water circle device is the accident water tank water circle device of Enclosed Type Circulating Cooling Water System, and the looping back of process equipment 5 is provided with electrically operated valve 8 on the water pipe be pressure-regulating valve.Accident water tank 4 connects overflow blow-down pipe 7.The two ends that water pipe is connected cold water process device 6 respectively that loop back of the circulation water inlet pipe of process equipment 5 and process equipment 5.
In the present embodiment, on the accident feed pipe that process equipment supplies water (between operated pneumatic valve and normal circulation feed pipe) sets up one road arm to accident water tank or water tower at accident water tank or water tower, and electrically operated valve 1 is set on this pipeline, and valve is an electric butterfly valve; On normal process equipment cooling water return pipe electrically operated valve 8 is set, this valve is a pressure-regulating valve; During the reclaimed water system operate as normal, electrically operated valve 1 is closed, and pressure-regulating valve 8 does not act on, and valve is a standard-sized sheet; In the time of need carrying out the water circulation in water tank or the water tower, open electrically operated valve 1, operating pressure control valve 8; Because normal circulation cooling water pressure is higher than the absolute altitude of accident water tank or water tower, opens 1 accident water tank of electrically operated valve or water tower and just can intake; Normal circulation cooling water pressure of return water is higher than the absolute altitude of accident water tank or water tower, operating pressure control valve 8, increase cooling water return pressure, make the absolute altitude of pressure-regulating valve 8 back loine pressures less than accident water tank or water tower, then accident water tank or water tower just can cool back expansion tube water outlet on the water pipe by circulation; After adopting this mode, can make the water in water tank or the water tower participate in circulation by human intervention, keep water quality preferably; Because it is very little that quantity of circulating water is compared with the normal circulation cooling water inflow, therefore can be not influential to normal industrial water consumption; Accident water tank or water tower double as expansion tank, its absolute altitude be also only a little more than cooling water return pressure, therefore cools back in circulation and set up pressure-regulating valve on the water pipe to regulate pressure also minimum to systematic influence, can not influence normal production.
In sum, accident water tank water circle device of the present utility model can make the accident water that stores in industrial circulating cooling water system accident water tank or the water tower effectively circulate, thereby keep water quality preferably, can avoid periodical blowdown, save production cost, the maintenance work of simplification accident water tank or water tower has bigger promotion and application and is worth.
Certainly, those skilled in the art in the present technique field will be appreciated that, the foregoing description only is to be used for illustrating the utility model, and be not with opposing qualification of the present utility model, as long as in connotation scope of the present utility model, all will drop in the scope of the utility model claim the variation of the foregoing description, modification etc.
Claims (7)
1. an accident water tank water circle device is characterized in that: comprise accident feed pipe, arm, accident water tank (4) and accident return pipe;
The circulation water inlet pipe of the described accident feed pipe water tank of connection accident respectively (4) and process equipment (5), the water pipe that loops back of the described accident return pipe water tank of connection accident respectively (4) and process equipment (5);
Described arm connection accident respectively water tank (4) and accident feed pipe, described arm is provided with
Movable valve A (1), described accident feed pipe is provided with accident water supply operated pneumatic valve (3).
2. accident water tank water circle device as claimed in claim 1 is characterized in that: the accident water tank water circle device that described accident water tank water circle device is the open type recirculating cooling water system, described accident return pipe is provided with electrically operated valve B (2).
3. accident water tank water circle device as claimed in claim 2 is characterized in that: described electrically operated valve A (1) and electrically operated valve B (2) are butterfly valve.
4. accident water tank water circle device as claimed in claim 1, it is characterized in that: the accident water tank water circle device that described accident water tank water circle device is an Enclosed Type Circulating Cooling Water System, the water pipe that loops back of described process equipment (5) is provided with electrically operated valve C (8).
5. accident water tank water circle device as claimed in claim 4 is characterized in that: described electrically operated valve C (8) is a pressure-regulating valve.
6. accident water tank water circle device as claimed in claim 1 is characterized in that: described accident water tank (4) connects overflow blow-down pipe (7).
7. accident water tank water circle device as claimed in claim 1 is characterized in that: the two ends that water pipe is connected cold water process device (6) respectively that loop back of the circulation water inlet pipe of described process equipment (5) and process equipment (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202667286U CN201794112U (en) | 2010-07-22 | 2010-07-22 | Water circulation device of emergency water tank |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202667286U CN201794112U (en) | 2010-07-22 | 2010-07-22 | Water circulation device of emergency water tank |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201794112U true CN201794112U (en) | 2011-04-13 |
Family
ID=43849032
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010202667286U Expired - Fee Related CN201794112U (en) | 2010-07-22 | 2010-07-22 | Water circulation device of emergency water tank |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201794112U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105064446A (en) * | 2015-07-21 | 2015-11-18 | 鞍钢集团工程技术有限公司 | Accident safety method and system for water supply |
| CN106825472A (en) * | 2017-03-29 | 2017-06-13 | 中天钢铁集团有限公司 | Continuous cast mold accident water safety interlock system and its control method |
-
2010
- 2010-07-22 CN CN2010202667286U patent/CN201794112U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105064446A (en) * | 2015-07-21 | 2015-11-18 | 鞍钢集团工程技术有限公司 | Accident safety method and system for water supply |
| CN106825472A (en) * | 2017-03-29 | 2017-06-13 | 中天钢铁集团有限公司 | Continuous cast mold accident water safety interlock system and its control method |
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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: 20110413 Termination date: 20150722 |
|
| EXPY | Termination of patent right or utility model |