CN110980868A - Device and method for removing ions in water of cooling water tank - Google Patents
Device and method for removing ions in water of cooling water tank Download PDFInfo
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- CN110980868A CN110980868A CN201911320075.7A CN201911320075A CN110980868A CN 110980868 A CN110980868 A CN 110980868A CN 201911320075 A CN201911320075 A CN 201911320075A CN 110980868 A CN110980868 A CN 110980868A
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/30—Treatment of water, waste water, or sewage by irradiation
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Abstract
The invention discloses a device and a method for removing ions in water of a cooling water tank, relates to a cooling device, and aims to solve the problem that the operation rate is influenced by shutdown waiting because the concentration of ions in cooling water is increased after an ACS6000 rectification inverter operates for a period of time and cannot be effectively reduced. The device comprises a water tank, a power pump, an ion removal tank, an ion concentration display meter, connecting pipelines at all positions and pipeline quick connectors at all positions. The water tank is provided with a quick-plug connector at a lower opening and is connected with a water suction port of the quick-plug connector of the power pump, the water outlet is quickly plugged and is connected with an inlet of the deionization tank, and an outlet of the deionization tank is directly connected with an inlet of a gland on the oil tank. The device is suitable for an ACS6000 power supply system of a 3950 hot roughing mill and is applied to deionization of cooling water of a rectifying inverter. Can quickly reduce the ion concentration in the cooling water, and improve the safety and the stability of the equipment. Ensuring the rate of opening. The invention is applied to the field of cooling water.
Description
Technical Field
The invention relates to a cooling device, in particular to a device and a method for removing ions in water of a cooling water tank.
Background
The 3950 hot roughing mill is a host machine device of northeast light alloy Limited liability company, and the ACS6000 rectification inverter device provides high-voltage power for a main motor of the rolling mill, and generates heat in operation, so that deionized water is needed for cooling. After the system is operated for a period of time, the ion concentration in water can be increased, the rolling mill must be stopped for waiting, and the ion concentration is reduced to an acceptable range. And then the computer is started, thus seriously influencing the startup rate.
Disclosure of Invention
The invention aims to solve the problem that the start-up probability is influenced by shutdown waiting caused by the fact that the ion concentration in cooling water is increased after an ACS6000 rectification inverter device operates for a period of time and cannot be effectively reduced. And provides a device and a method for removing ions in water of a cooling water tank.
The invention relates to a device for removing ions in water of a cooling water tank, which comprises a water tank, a power pump, a first deionization tank, an ion concentration display meter, a second deionization tank and the cooling water tank, wherein the water tank is provided with a water inlet and a water outlet;
the water outlet of the water tank is communicated with the water inlet of the first ball valve, the water outlet of the first ball valve is communicated with the water inlet of the power pump, the water outlet of the power pump is communicated with the water inlet of the first deionization tank, the water outlet of the first deionization tank is communicated with the water inlet of the ion concentration display meter, the water outlet of the ion concentration display meter is communicated with the water inlet of the second ball valve, the water outlet of the second ball valve is communicated with the water inlet of the second ionization tank, and the water outlet of the second deionization tank is communicated with the water inlet of;
the water outlet of the cooling water tank is communicated with the water inlet of the second ion tank, the water outlet of the second deionization tank is communicated with the water inlet of the third ball valve, the water outlet of the third ball valve is communicated with the water inlet of the power pump, the water outlet of the power pump is communicated with the water inlet of the first deionization tank, the water outlet of the first deionization tank is communicated with the water inlet of the ion concentration display meter, the water outlet of the ion concentration display meter is communicated with the water inlet of the fourth ball valve, and the water outlet of the fourth ball valve is communicated with the water inlet.
The invention relates to a method for removing ions in cooling water of a rectification inverter by a device for removing ions in water, which is carried out according to the following steps:
the first step of operating the rectification inverter and the second step of operating the deionization tank, if the ion concentration of water in the cooling water tank is greater than 0.5, closing the first ball valve and the second ball valve, and opening the third ball valve and the fourth ball valve; starting a power pump to fill cooling water in the cooling water tank to two thirds of the position of the water tank;
secondly, after cooling water is injected into the water tank, closing the power pump and the ball valve IV; then, opening the first ball valve, and then starting the power pump to circulate the cooling water in a water path formed by the water tank, the first ball valve, the power pump, the first deionization tank, the ion concentration display meter and the third ball valve until the ion concentration in the cooling water detected by the ion concentration display meter is less than 0.07; and closing the power pump and the ball valve III, starting the power pump after opening the ball valve II to inject cooling water with the ion concentration less than 0.07 in the water tank into the cooling water tank through the ball valve I, the power pump, the deionization tank I, the ion concentration display meter, the ball valve II, the deionization tank II and a water path of the cooling water tank, and closing the ball valve II and the power pump after the injection is finished, thus finishing the method for removing the ions in the cooling water of the rectification inverter by the device for removing the ions in the water.
The invention has the following beneficial effects:
the device can effectively reduce the ion concentration in the cooling water of the ACS6000 rectification inverter and meet the operation requirement of equipment. By removing ions in water, the concentration of the ions is quickly reduced, and the normal operation of the rolling mill is guaranteed. The invention changes the water adding mode and improves the water adding speed. Although the cooling system of the ACS6000 rectification inverter device is internally provided with the deionization tank which can play a role in reducing the ion concentration to a certain extent, the cooling water quantity in and out of the deionization tank is small, so that the deionization effect is not ideal, and the deionization needs to be stopped to remove ions.
The invention relates to a cooling water self-circulation system which is arranged outside a cooling system of an ACS6000 rectification inverter, wherein the cooling water with high ion concentration in the cooling system is transferred to an external water tank, the water level of the cooling water tank is reduced to a low water level, a power pump is stopped immediately to ensure the normal operation of the system, then the self-circulation is carried out in the external circulation system through the power pump, and through ion beams in an external deionization tank, the ion beams are utilized to be compatible with various metal ions in water, and the metal ions can be adsorbed onto the ion beams to achieve the purpose of deionizing. The purpose of reducing ions in the cooling water without stopping the machine can be realized.
Drawings
FIG. 1 is a schematic view of the apparatus of the present invention; wherein 11 is a quick joint;
FIG. 2 is a schematic view of the apparatus of the present invention with cooling water being injected from the cooling water tank into the water tank;
FIG. 3 is a schematic view of the self-circulation of cooling water in the apparatus of the present invention;
FIG. 4 is a schematic view of the apparatus of the present invention with cooling water being poured from the water tank into the cooling water tank.
Detailed Description
The first embodiment is as follows: the present embodiment is described with reference to fig. 1 to 4, and the present embodiment provides an apparatus for removing ions from water in a cooling water tank, which includes a water tank 1, a power pump 3, a first deionization tank 4, an ion concentration display meter 6, a second deionization tank 7, and a cooling water tank 8;
the water outlet of the water tank 1 is communicated with the water inlet of the ball valve I2, the water outlet of the ball valve I2 is communicated with the water inlet of the power pump 3, the water outlet of the power pump 3 is communicated with the water inlet of the deionization tank I4, the water outlet of the deionization tank I4 is communicated with the water inlet of the ion concentration display meter 6, the water outlet of the ion concentration display meter 6 is communicated with the water inlet of the ball valve II 5, the water outlet of the ball valve II 5 is communicated with the water inlet of the ion tank II 7, and the water outlet of the deionization tank II 7 is communicated with the water inlet of the cooling water tank;
the water outlet of the cooling water tank 8 is communicated with the water inlet of the second ion tank 7, the water outlet of the second ion tank 7 is communicated with the water inlet of the third ball valve 9, the water outlet of the third ball valve 9 is communicated with the water inlet of the power pump 3, the water outlet of the power pump 3 is communicated with the water inlet of the first ion tank 4, the water outlet of the first ion tank 4 is communicated with the water inlet of the ion concentration display meter 6, the water outlet of the ion concentration display meter 6 is communicated with the water inlet of the fourth ball valve 10, and the water outlet of the fourth ball valve 10 is communicated with the water inlet of the water tank 1.
The second embodiment is as follows: the present embodiment is described with reference to fig. 1 to 4, and the present embodiment is different from the first embodiment in that: the power pump 3 is a direct current pump and adopts 24DC direct current. The rest is the same as the first embodiment.
The third concrete implementation mode: the present embodiment is described with reference to fig. 1 to 4, and the present embodiment is different from the first embodiment in that: the pumping flow of the power pump 3 is 20L/min. The rest is the same as the first embodiment.
The fourth concrete implementation mode: the present embodiment is described with reference to fig. 1 to 4, and the present embodiment is different from the first embodiment in that: the water tank is divided into a water inlet chamber and a water outlet chamber. The rest is the same as the first embodiment.
The fifth concrete implementation mode: the present embodiment is described with reference to fig. 1 to 4, and the present embodiment is different from the first embodiment in that: a water absorption filter, a liquid level meter, a quick connector and a hand valve are arranged in the water tank. The rest is the same as the first embodiment.
The sixth specific implementation mode: the present embodiment is described with reference to fig. 1 to 4, and the present embodiment is different from the first embodiment in that: a quick joint is arranged between the second ball valve 5 and the second ion tank 7. The rest is the same as the first embodiment.
The seventh embodiment: the present embodiment is described with reference to fig. 1 to 4, and the method for removing ions in cooling water of a rectification inverter device by using the device for removing ions in water according to the first embodiment is performed according to the following steps:
the first step of operating the rectification inverter and the second step of operating the deionization tank 7, if the ion concentration of water in the cooling water tank 8 is greater than 0.5, closing the first ball valve 2 and the second ball valve 5, and opening the third ball valve 9 and the fourth ball valve 10; starting the power pump 3 to fill the cooling water in the cooling water tank 8 into the water tank 1 to two thirds of the water tank 1;
secondly, after cooling water is injected into the water tank 1, the power pump 3 and the ball valve IV 10 are closed; then, opening the ball valve I2, and starting the power pump 3 to circulate the cooling water in a water path formed by the water tank 1, the ball valve I2, the power pump 3, the deionization tank I4, the ion concentration display meter 6 and the ball valve III 9 until the ion concentration in the cooling water detected by the ion concentration display meter 6 is less than 0.07; and (3) closing the power pump 3 and the third ball valve 9, starting the power pump 3 after opening the second ball valve 5, injecting cooling water with the ion concentration of less than 0.07 in the water tank 1 into the cooling water tank 8 through the water paths of the first ball valve 2, the power pump 3, the first deionization tank 4, the ion concentration display meter 6, the second ball valve 5, the second deionization tank 7 and the cooling water tank 8, and closing the second ball valve 5 and the power pump 3 after injection is finished, thus finishing the method for removing ions in the cooling water of the rectification inverter by the device for removing ions in water.
The start power pump 3 described in this embodiment injects the cooling water in the cooling water tank 8 into the water tank 1 to two thirds of the water tank 1, so as to ensure that the water level of the cooling water tank cannot drop to a low level, and if the cooling water level drops, the start power pump is stopped immediately, the cooling water of the cooling water tank stops being extracted, so as to ensure that the system has enough cooling water to cool, thereby satisfying the normal operation of the machine, and after the ions in the water are reduced, the cooling water is injected into the cooling water tank.
The specific implementation mode is eight: the present embodiment will be described with reference to fig. 1 to 4, and the present embodiment is different from the seventh embodiment in that: the rectification inverter is an ACS6000 rectification inverter. It is the same as the seventh embodiment.
The specific implementation method nine: the present embodiment will be described with reference to fig. 1 to 4, and the present embodiment is different from the seventh embodiment in that: the ion concentration refers to volume concentration. It is the same as the seventh embodiment.
The detailed implementation mode is ten: the present embodiment will be described with reference to fig. 1 to 4, and the present embodiment is different from the seventh embodiment in that: the pumping flow of the power pump 3 is 20L/min. It is the same as the seventh embodiment.
The beneficial effects of the present invention are demonstrated by the following examples:
example 1
The method for removing the ions in the water by the device for removing the ions in the water, which is cooled by the rectification inverter, is carried out according to the following steps:
the first step of operating the rectification inverter and the second step of operating the deionization tank 7, if the ion concentration of water in the cooling water tank 8 is greater than 0.5, closing the first ball valve 2 and the second ball valve 5, and opening the third ball valve 9 and the fourth ball valve 10; starting the power pump 3 to fill cooling water in the cooling water tank 8 into the water tank 1, and directly cooling the volume of the water in the water tank 1;
secondly, after all the cooling water is injected into the water tank 1, closing the power pump 3 and the ball valve IV 10; then, opening the ball valve I2, and starting the power pump 3 to circulate the cooling water in a water path formed by the water tank 1, the ball valve I2, the power pump 3, the deionization tank I4, the ion concentration display meter 6 and the ball valve III 9 until the ion concentration in the cooling water detected by the ion concentration display meter 6 is less than 0.07; and (3) closing the power pump 3 and the third ball valve 9, starting the power pump 3 after opening the second ball valve 5, injecting cooling water with the ion concentration of less than 0.07 in the water tank 1 into the cooling water tank 8 through the water paths of the first ball valve 2, the power pump 3, the first deionization tank 4, the ion concentration display meter 6, the second ball valve 5, the second deionization tank 7 and the cooling water tank 8, and closing the second ball valve 5 and the power pump 3 after injection is finished, thus finishing the method for removing ions in the cooling water of the rectification inverter by the device for removing ions in water.
The device of the invention is used for reducing the ion treatment of the cooling water of the ACS6000 rectification inverter cooling system of the 3950 hot roughing mill, and the result shows that the ion concentration of 40L of the cooling water is 0.7, the filtering is carried out for 1 hour until the ion concentration reaches 0.07, and the filtered water is directly filled into the ACS6000 rectification inverter water tank. Without the apparatus of the present invention, a shutdown was required to wait for the ion concentration to decrease, which took about 12 hours.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
The present invention is not limited to the above description of the embodiments, and those skilled in the art should, in light of the present disclosure, appreciate that many changes and modifications can be made without departing from the spirit and scope of the invention.
Claims (10)
1. An underwater ion removing device of a cooling water tank is characterized by comprising a water tank (1), a power pump (3), a first deionization tank (4), an ion concentration display meter (6), a second deionization tank (7) and a cooling water tank (8);
the water outlet of the water tank (1) is communicated with the water inlet of the ball valve I (2), the water outlet of the ball valve I (2) is communicated with the water inlet of the power pump (3), the water outlet of the power pump (3) is communicated with the water inlet of the deionization tank I (4), the water outlet of the deionization tank I (4) is communicated with the water inlet of the ion concentration display meter (6), the water outlet of the ion concentration display meter (6) is communicated with the water inlet of the ball valve II (5), the water outlet of the ball valve II (5) is communicated with the water inlet of the ion tank II (7), and the water outlet of the deionization tank II (7) is communicated with the water inlet of the cooling water tank (8);
the water outlet of the cooling water tank (8) is communicated with the water inlet of the second ion tank (7), the water outlet of the second ion tank (7) is communicated with the water inlet of the third ball valve (9), the water outlet of the third ball valve (9) is communicated with the water inlet of the power pump (3), the water outlet of the power pump (3) is communicated with the water inlet of the first ion tank (4), the water outlet of the first ion tank (4) is communicated with the water inlet of the ion concentration display meter (6), the water outlet of the ion concentration display meter (6) is communicated with the water inlet of the fourth ball valve (10), and the water outlet of the fourth ball valve (10) is communicated with the water inlet of the water tank (1).
2. An apparatus according to claim 1, characterized in that the power pump (3) is a direct current pump, using a direct current of 24 DC.
3. The device for removing ions from water as claimed in claim 1, wherein the pumping flow rate of the power pump (3) is 20L/min.
4. An apparatus as claimed in claim 1, wherein the water chamber is divided into an inlet chamber and an outlet chamber.
5. The apparatus as claimed in claim 4, wherein a water suction filter, a liquid level meter, a quick coupling and a hand valve are disposed in the water tank.
6. The device for removing the ions in the water as claimed in claim 1, wherein a quick joint is arranged between the second ball valve (5) and the second ion tank (7).
7. A method for removing ions in cooling water of a rectifying inverter device by using the device for removing ions in water as claimed in claim 1, which is characterized by comprising the following steps:
the method comprises the following steps that firstly, a rectification inverter and a deionization tank II (7) are operated, if the ion concentration of water in a cooling water tank (8) is greater than 0.5, a ball valve I (2) and a ball valve II (5) are closed, and a ball valve III (9) and a ball valve IV (10) are opened; starting the power pump (3) to fill cooling water in the cooling water tank (8) into the water tank (1) to two thirds of the position of the water tank (1);
secondly, after cooling water is injected into the water tank (1), the power pump (3) and the ball valve IV (10) are closed; then, opening the ball valve I (2), and starting the power pump (3) to circulate the cooling water in a water channel formed by the water tank (1), the ball valve I (2), the power pump (3), the deionization tank I (4), the ion concentration display meter (6) and the ball valve III (9) until the ion concentration in the cooling water detected by the ion concentration display meter (6) is less than 0.07; and (3) closing the power pump (3) and the ball valve III (9), starting the power pump (3) to inject cooling water with the ion concentration less than 0.07 in the water tank (1) into the cooling water tank (8) through the ball valve I (2), the power pump (3), the deionization tank I (4), the ion concentration display meter (6), the ball valve II (5), the deionization tank II (7) and the water channel of the cooling water tank (8), and closing the ball valve II (5) and the power pump (3) after the injection is finished, namely completing the method for removing the ions in the cooling water of the rectifying and inverting device by the device for removing the ions in the water.
8. The method of claim 7 wherein said rectifying and inverting device is an ACS6000 rectifying and inverting device.
9. The method of claim 7, wherein the ion concentration is a volume concentration.
10. The method according to claim 7, characterized in that the pump (3) has a pumping flow of 20L/min.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911320075.7A CN110980868A (en) | 2019-12-19 | 2019-12-19 | Device and method for removing ions in water of cooling water tank |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911320075.7A CN110980868A (en) | 2019-12-19 | 2019-12-19 | Device and method for removing ions in water of cooling water tank |
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| CN110980868A true CN110980868A (en) | 2020-04-10 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911320075.7A Pending CN110980868A (en) | 2019-12-19 | 2019-12-19 | Device and method for removing ions in water of cooling water tank |
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Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE202011000505U1 (en) * | 2011-03-08 | 2011-10-14 | Brita Gmbh | Dispenser for dispensing chilled, treated water |
| CN202107585U (en) * | 2011-05-20 | 2012-01-11 | 唐山钢铁集团微尔自动化有限公司 | Purification device of circulation cooling water |
| CN203501598U (en) * | 2013-09-23 | 2014-03-26 | 山东能源机械集团大族再制造有限公司 | Water cooling system for micro channel |
-
2019
- 2019-12-19 CN CN201911320075.7A patent/CN110980868A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE202011000505U1 (en) * | 2011-03-08 | 2011-10-14 | Brita Gmbh | Dispenser for dispensing chilled, treated water |
| CN202107585U (en) * | 2011-05-20 | 2012-01-11 | 唐山钢铁集团微尔自动化有限公司 | Purification device of circulation cooling water |
| CN203501598U (en) * | 2013-09-23 | 2014-03-26 | 山东能源机械集团大族再制造有限公司 | Water cooling system for micro channel |
Non-Patent Citations (1)
| Title |
|---|
| 《电力设备选型手册》编写组编: "《电力设备选型手册 上》", 30 April 2012, 中国水力水电出版社 * |
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Application publication date: 20200410 |
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