CN112746284A - Mobile intermediate frequency furnace silicon controlled rectifier cooling bottom plate pickling device and using method - Google Patents
Mobile intermediate frequency furnace silicon controlled rectifier cooling bottom plate pickling device and using method Download PDFInfo
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- CN112746284A CN112746284A CN202110182371.6A CN202110182371A CN112746284A CN 112746284 A CN112746284 A CN 112746284A CN 202110182371 A CN202110182371 A CN 202110182371A CN 112746284 A CN112746284 A CN 112746284A
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- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23G—CLEANING OR DE-GREASING OF METALLIC MATERIAL BY CHEMICAL METHODS OTHER THAN ELECTROLYSIS
- C23G3/00—Apparatus for cleaning or pickling metallic material
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- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23G—CLEANING OR DE-GREASING OF METALLIC MATERIAL BY CHEMICAL METHODS OTHER THAN ELECTROLYSIS
- C23G1/00—Cleaning or pickling metallic material with solutions or molten salts
- C23G1/02—Cleaning or pickling metallic material with solutions or molten salts with acid solutions
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Abstract
The invention discloses a mobile intermediate frequency furnace silicon controlled rectifier cooling bottom plate pickling device and a using method thereof, wherein the device comprises a mobile trolley, the front end of the mobile trolley is provided with a water pump and a motor, the middle part of the mobile trolley is provided with an acid storage tank and a water storage tank, the rear end of the mobile trolley is provided with an electric cabinet, and the water pump and the motor are respectively controlled and driven by the electric cabinet; the movable trolley is provided with a first liquid outlet pipeline and a second liquid outlet pipeline from bottom to top through a support; a pump shaft of the water pump is connected with an output shaft of the motor, and a water inlet of the water pump is respectively connected with an outlet of the acid storage tank and an outlet of the water storage tank; the water outlet of the water pump is connected with a first liquid outlet pipeline, and a second liquid outlet pipeline is respectively connected with the inlet of the acid storage tank and the inlet of the water storage tank; the first liquid outlet pipeline is provided with a quick connector used for being connected with a compressor air pipe connector. The device is integrally movable, can be quickly switched, can realize acid washing without detaching the cooling bottom plate, has high flexibility and greatly reduces the labor cost.
Description
Technical Field
The invention relates to the technical field of casting equipment, in particular to a mobile intermediate frequency furnace silicon controlled rectifier cooling bottom plate pickling device and a using method thereof.
Background
At present, in all kinds of foundry enterprises, it is a development trend to introduce high-power intermediate frequency electric stove to smelt the molten iron, the silicon controlled rectifier is that core component is comparatively sensitive to the temperature control requirement among the intermediate frequency electric stove, too high temperature can cause the irreversible formula of silicon controlled rectifier to damage, consequently, in order to ensure that the intermediate frequency stove can reliable and stable work, all must use the cooling bottom plate to carry out the heat dissipation in the intermediate frequency stove and handle the silicon controlled rectifier, but the cooling bottom plate is in long-time working process, can form the one deck incrustation scale on the pipeline inner wall, the cooling effect to the silicon controlled rectifier will reduce after the incrustation scale reaches certain thickness, can cause the damage. To overcome these problems, only the cooling plates can be replaced or pickled. However, the two operations currently have the following drawbacks:
firstly, the method comprises the following steps: the workload is large in the process of disassembling and assembling the cooling bottom plate, and the damage of the silicon controlled rectifier is easily caused.
II, secondly: the liquid adding process is not easy to operate in the acid pickling process of the manual inner cavity tank, and can cause personal damage to operators.
Thirdly, the method comprises the following steps: the strength of the acid is not easy to control, the soleplate can be damaged due to an excessively strong acidity value, and the pickling effect can not be achieved due to an excessively low acidity value.
Fourthly, the method comprises the following steps: if the cost of replacing the floor is high, one furnace has 64 floors.
Patent number "CN 210125591U" discloses an intermediate frequency furnace cooling circuit belt cleaning device, including first casing, the bottom four corners of first casing all has the universal wheel through bolt locking, the left side welding of first casing has the push rod, the inner chamber bottom left side joint of first casing has the water tank, the right side bottom of water tank has the water pump through first raceway spiro union, the right side spiro union of water pump has the one end of second raceway, the top joint of water tank has the air compressor machine, the right side of air compressor machine has the check valve through first raceway spiro union, the right side spiro union of check valve has the one end of second raceway, the other end spiro union of second raceway and second raceway has the connecting valve.
However, the prior art can only carry out simple clean water cleaning on the cooling loop of the intermediate frequency furnace, the acid cleaning function of the water scale of the related cooling bottom plate is lacked, and the cooling effect of the controllable silicon can be influenced by adopting the method for a long time.
The information disclosed in the background section above is only for enhancement of understanding of the general background of the invention and should not be taken as an acknowledgement or any form of suggestion that this information forms the prior art already known to a person skilled in the art.
Disclosure of Invention
Aiming at the problems in the prior art, the invention provides the mobile intermediate frequency furnace silicon controlled rectifier cooling bottom plate pickling device and the use method thereof, the whole device is movable, can be quickly switched, can realize pickling without detaching the cooling bottom plate, has high flexibility, and greatly reduces the labor cost.
In order to achieve the purpose, the technical scheme of the invention is as follows:
a mobile intermediate frequency furnace silicon controlled rectifier cooling bottom plate pickling device comprises a moving trolley, wherein a water pump and a motor are arranged at the front end of the moving trolley, a front fixing support and a rear fixing support are further fixed at the front end and the rear end of the moving trolley respectively, an acid storage tank and a water storage tank are arranged on one surface of the rear fixing support in parallel, an electric cabinet is arranged on the other surface of the rear fixing support, and the water pump and the motor are controlled and driven by the electric cabinet respectively; the front fixed bracket is provided with a first liquid outlet pipeline and a second liquid outlet pipeline from bottom to top in an arrayed manner; the acid storage tank comprises a top acid storage tank inlet and a bottom acid storage tank outlet, and the water storage tank comprises a top water storage tank inlet and a bottom water storage tank outlet; a pump shaft of the water pump is connected with an output shaft of the motor, and a water inlet of the water pump is respectively connected with an outlet of the acid storage tank and an outlet of the water storage tank; the water outlet of the water pump is connected with a first liquid outlet pipeline, and a second liquid outlet pipeline is respectively connected with the inlet of the acid storage tank and the inlet of the water storage tank; the first liquid outlet pipeline is provided with a quick connector used for being connected with a compressor air pipe connector; a first valve is arranged at the joint of the water inlet of the water pump and the outlet of the acid storage tank, and a second valve is arranged at the joint of the water inlet of the water pump and the outlet of the water storage tank; a third valve is arranged at the joint of the second liquid outlet pipeline and the inlet of the acid storage tank; a fourth valve is arranged at the joint of the second liquid outlet pipeline and the inlet of the water storage tank; and a fifth valve is arranged at the joint of the first liquid outlet pipeline and the quick joint.
Specifically, the first valve, the second valve, the third valve, the fourth valve and the fifth valve are all diaphragm electromagnetic valves, and are controlled to be on and off through an electric cabinet.
Specifically, a ball valve is arranged on the quick connector.
Specifically, the upstream of the first valve and the second valve is respectively provided with a first waste liquid discharge port and a second waste liquid discharge port.
Specifically, the water pump is an acid-resistant pump.
Specifically, first liquid outlet pipe is including the first minute pipe and the first person in charge who from top to bottom arranges, first minute pipe is one or more, first minute pipe one end with first person in charge joins the connection, first person in charge with the delivery port of water pump is connected, first minute pipe other end is fixed on the fixed bolster in back, and the tip of this end is provided with the first hose nipple of being connected with outside hose.
Specifically, the second goes out the liquid pipeline and divides the pipe and the second is responsible for including the second that from top to bottom arranges, the second divides the pipe to be one or more, the second divide the pipe one end with the second is responsible for to converge and is connected, the second is responsible for respectively with storage acid tank entry, water storage tank entry linkage, the second divides the other end of pipe to be fixed on the fixed bolster in the back, and the tip of this end is provided with the second hose nipple of being connected with outside hose.
The use method of the mobile intermediate frequency furnace silicon controlled cooling bottom plate pickling device comprises the following steps:
s1: respectively connecting a water outlet and a water inlet of a bottom plate to be pickled with acid with a first liquid outlet pipeline and a second liquid outlet pipeline through hoses, filling acid liquid into an acid storage tank, filling water into the water storage tank, and connecting an air pipe joint of a compressor into a quick connector;
s2: the device is powered on, a third valve on a return pipeline of the acid storage tank is opened, a water pump and a motor are started, and then the first valve is opened, so that acid liquor enters a water inlet of the acid washing bottom plate through a second liquid outlet pipeline for acid washing;
s3: when a certain pickling time is reached, closing the first valve, and opening the fifth valve to enable the compressed gas to enter a pickling bottom plate pipeline through the quick connector and the first liquid outlet pipeline to blow off the residual liquid;
s4: after a certain drying time, closing the fifth valve and the third valve, continuously opening the fourth valve, starting the water pump and the motor, and opening the second valve to wash the pickling bottom plate pipeline;
s5: and after a certain water washing time is reached, closing the second valve and opening the five valves to enable the compressed gas quick connector and the first liquid outlet pipeline to enter the pickling bottom plate pipeline to blow clean residual water.
The invention has the beneficial effects that:
1. according to the invention, the pickling device is arranged on the movable trolley, the trolley is compactly arranged, and the cooling bottom plate can be pickled through the quick connection of the hoses, so that the pickling device is convenient and quick, the cooling bottom plate does not need to be detached in the process, and the labor cost is reduced; the pickling operation can be carried out by being compatible with various devices according to requirements;
2. the invention controls the on-off of the electromagnetic valve through the electric cabinet, can realize the whole process without manually operating the pipeline, and saves labor force.
3. According to the invention, by arranging the branch pipes, a plurality of pickling baseboard pipelines can be cleaned simultaneously, and the working efficiency is further improved.
Drawings
FIG. 1 is a schematic structural diagram of a mobile intermediate frequency furnace silicon controlled cooling bottom plate pickling device.
Fig. 2 is a schematic connection diagram of the acid storage tank according to the present invention.
In the figure, 1-a movable trolley, 101-a front fixed support, 102-a rear fixed support, 2-a water pump, 3-a motor, 4-an acid storage tank, 401-an acid storage tank inlet, 402-an acid storage tank outlet, 5-a water storage tank, 501-a water storage tank inlet, 502-a water storage tank outlet, 6-an electric cabinet, 7-a first liquid outlet pipeline, 701-a first branch pipe, 702-a first main pipe, 703-a first hose connector, 8-a second liquid outlet pipeline, 801-a second branch pipe, 802-a second main pipe, 803-a second hose connector, 9-a quick connector, 10-a first valve, 11-a second valve, 12-a third valve, 13-a fourth valve, 14-a fifth valve, 15-a ball valve, 16-a first waste liquid discharge port, 17-second waste drain.
Detailed Description
In order to explain the technical content, the achieved objects and the effects of the present invention in detail, the following description is made in conjunction with the embodiments and the accompanying drawings.
As shown in fig. 1-2, the invention provides a mobile intermediate frequency furnace silicon controlled rectifier cooling bottom plate pickling device, which mainly comprises a mobile trolley 1, a water pump 2, a motor 3, an acid storage tank 4, a water storage tank 5, an electric cabinet 6, a first liquid outlet pipeline 7 and a second liquid outlet pipeline 8, wherein the water pump 2, the motor 3, the acid storage tank 4, the water storage tank 5, the electric cabinet 6, the first liquid outlet pipeline 7 and the second liquid outlet pipeline 8 are all arranged on the mobile trolley 1 which can move.
As seen by combining the figure 1 and the figure 2, the front of the movable trolley 1 is a connecting and arranging area of the pipeline, the water pump 2 and the motor 3, the middle of the trolley is a placing area of the acid storage tank and the water storage tank, and the rear of the trolley is an operating area of the electric cabinet. Specifically, a front fixing bracket 101 and a rear fixing bracket 102 are respectively fixed at the front end and the rear end of the movable trolley 1; the water pump 2 and the motor 3 are arranged at the front end of the front fixing bracket 101; the first liquid outlet pipeline 7 and the second liquid outlet pipeline 8 are arranged on the front fixed bracket 101 from bottom to top; the acid storage tank 4 and the water storage tank 5 are arranged in parallel in front of the rear fixing bracket 102, and the electric cabinet 6 is arranged on the back of the rear fixing bracket 102; the acid storage tank 4 comprises a top acid storage tank inlet 401 and a bottom acid storage tank outlet 402, and the water storage tank 5 comprises a top water storage tank inlet 501 and a bottom water storage tank outlet 502; a pump shaft of the water pump 2 is connected with an output shaft of the motor 3, and a water inlet of the water pump 2 is respectively connected with an outlet 402 of the acid storage tank and an outlet 502 of the water storage tank; a water outlet of the water pump 2 is connected with a first liquid outlet pipeline 7, and a second liquid outlet pipeline 8 is respectively connected with an acid storage tank inlet 401 and a water storage tank inlet 501; the first liquid outlet pipeline 7 is provided with a quick connector 9 for connecting with a compressor air pipe connector; the water pump 2 and the motor 3 are controlled and driven by the electric cabinet 6 respectively; a first valve 10 is arranged at the joint of the water inlet of the water pump 2 and the outlet 402 of the acid storage tank, and a second valve 11 is arranged at the joint of the water inlet of the water pump 2 and the outlet 502 of the water storage tank; a third valve 12 is arranged at the joint of the second liquid outlet pipeline 8 and the inlet 401 of the acid storage tank; a fourth valve 13 is arranged at the joint of the second liquid outlet pipeline 8 and the inlet 501 of the water storage tank; and a fifth valve 14 is further arranged at the joint of the first liquid outlet pipeline 7 and the quick joint 9.
The working principle of the embodiment is as follows: when in use, the water outlet and the water inlet of the bottom plate to be pickled are respectively connected with the first liquid outlet pipeline 7 and the second liquid outlet pipeline 8 through the hoses, acid liquor is filled into the acid storage tank 4, and water is filled into the water storage tank 5. The air pipe joint of the compressor is connected into the quick connector 9, and the power supply of the device can be started after the installation is finished. When cleaning, the third valve 12 on the return pipeline of the acid storage tank 4 is firstly opened, the water pump 2 and the motor 3 are started, and then the first valve 10 is opened, so that acid liquor enters the water inlet of the pickling bottom plate through the second liquid outlet pipeline 8 and flows in the pickling bottom plate pipeline to achieve the aim of pickling; meanwhile, after the time is up according to the process requirements, the first valve 10 is closed, the fifth valve 14 is opened, the compressor is utilized to inflate on the quick connector 9 to blow off the residual liquid in the pickling bottom plate pipeline, and the acid liquid returns to the acid storage tank 4 through the second liquid outlet pipeline 8 through the acid storage tank inlet 401; and after the blowing time is up, closing the fifth valve 14 and the third valve 12, continuously opening the fourth valve 13, starting the water pump 2 and the motor 3, opening the second valve 11 again to wash the pickling bottom plate pipeline, closing the second valve 11 again after the washing time is up, opening the fifth valve 14 again, and blowing out the residual water. Through the operation, the pickling device is arranged on the movable trolley, the trolley is compactly arranged, the cooling bottom plate can be pickled through the quick connection of the hoses, the operation is convenient and quick, the movement is flexible, the cooling bottom plate does not need to be detached in the process, any pipeline does not need to be detached, and the labor cost is reduced; the cleaning method can be compatible with various devices for pickling operation according to requirements besides cleaning the bottom plate of the intermediate frequency furnace, has strong compatibility and wide popularization prospect, and therefore achieves the purpose of the invention.
As a preferred technical solution of this embodiment, the first valve 10, the second valve 11, the third valve 12, the fourth valve 13, and the fifth valve 14 are all diaphragm solenoid valves, and are controlled to be on or off by the electric cabinet 6. Through being connected with the electric cabinet 6 by signals, the electric cabinet 6 can simultaneously control the on-off of one or more of the first valve 10, the second valve 11, the third valve 12, the fourth valve 13 and the fifth valve 14 in a combined manner, the whole cleaning process is automatically completed under the control of the electric cabinet 6, and the labor intensity is further reduced.
As a preferable technical solution of this embodiment, the quick connector 9 is provided with a ball valve 15 to prevent damage to the air compressor caused by backflow of the acid solution or water.
As a preferable solution of this embodiment, a first waste liquid discharge port 16 and a second waste liquid discharge port 17 are respectively disposed upstream of the first valve 10 and the second valve 11, and are used for replacing the acid liquor and the clean water.
In order to prevent the acid liquor from corroding the water pump 2, the water pump 2 is preferably an acid-resistant pump.
As a preferable technical solution of this embodiment, the first liquid outlet pipe 7 includes two first branch pipes 701 and a first main pipe 702 arranged from top to bottom, one end of the first branch pipe 701 is connected to the first main pipe 702 in a converging manner, the first main pipe 702 is connected to a water outlet of the water pump 2, the other end of the first branch pipe 701 is fixed to the rear fixing bracket 102, and a first hose joint 703 connected to an external hose is provided at an end of the end; similarly, the second liquid outlet pipe 8 includes two second branch pipes 801 and a second main pipe 802 arranged from top to bottom, one end of the second branch pipe 801 is connected with the second main pipe 802 in a converging manner, the second main pipe 802 is connected with the acid storage tank inlet 401 and the water storage tank inlet 501 respectively, the other end of the second branch pipe 801 is fixed on the rear fixing support 102, and a second hose connector 803 connected with an external hose is arranged at the end of the other end. By arranging the two first branch pipes 701 and the two second branch pipes 801, two pickling bottom plate pipelines can be connected simultaneously, and the effect of cleaning simultaneously is achieved.
In addition, in some embodiments, the quick connector 9 may adopt BPC16-04 or BPC8-02, and the ball valve 15 may adopt dn15, which is convenient and compatible, but not limited thereto.
Although the invention has been described in detail above with reference to specific embodiments, it will be apparent to one skilled in the art that modifications or improvements may be made based on the invention. Accordingly, such modifications and improvements are intended to be within the scope of the invention as claimed.
Claims (8)
1. The utility model provides a portable intermediate frequency furnace silicon controlled rectifier cooling bottom plate acid dip pickle which characterized in that: the acid storage tank is characterized by comprising a mobile trolley (1), a water pump (2) and a motor (3) are arranged at the front end of the mobile trolley (1), a front fixing support (101) and a rear fixing support (102) are respectively fixed at the front end and the rear end of the mobile trolley (1), an acid storage tank (4) and a water storage tank (5) are arranged on one surface of the rear fixing support (102) in parallel, an electric cabinet (6) is arranged on the other surface of the rear fixing support (102), and the water pump (2) and the motor (3) are respectively controlled and driven by the electric cabinet (6); the front fixed support (101) is provided with a first liquid outlet pipeline (7) and a second liquid outlet pipeline (8) from bottom to top in an arrayed manner; the acid storage tank (4) comprises a top acid storage tank inlet (401) and a bottom acid storage tank outlet (402), and the water storage tank (5) comprises a top water storage tank inlet (501) and a bottom water storage tank outlet (502); a pump shaft of the water pump (2) is connected with an output shaft of the motor (3), and a water inlet of the water pump (2) is respectively connected with an outlet (402) of the acid storage tank and an outlet (502) of the water storage tank; a water outlet of the water pump (2) is connected with a first liquid outlet pipeline (7), and a second liquid outlet pipeline (8) is respectively connected with an acid storage tank inlet (401) and a water storage tank inlet (501); a quick connector (9) for connecting with a compressor air pipe connector is arranged on the first liquid outlet pipeline (7); a first valve (10) is arranged at the joint of the water inlet of the water pump (2) and the outlet (402) of the acid storage tank, and a second valve (11) is arranged at the joint of the water inlet of the water pump (2) and the outlet (502) of the water storage tank; a third valve (12) is arranged at the joint of the second liquid outlet pipeline (8) and the inlet (401) of the acid storage tank; a fourth valve (13) is arranged at the joint of the second liquid outlet pipeline (8) and the inlet (501) of the water storage tank; and a fifth valve (14) is further arranged at the joint of the first liquid outlet pipeline (7) and the quick joint (9).
2. The mobile controlled silicon cooling bottom plate pickling device of the intermediate frequency furnace as claimed in claim 1, wherein the pickling device comprises: the first valve (10), the second valve (11), the third valve (12), the fourth valve (13) and the fifth valve (14) are all diaphragm electromagnetic valves and are controlled to be on and off through an electric cabinet (6).
3. The mobile controlled silicon cooling bottom plate pickling device of the intermediate frequency furnace as claimed in claim 1, wherein the pickling device comprises: and a ball valve (15) is arranged on the quick connector (9).
4. The mobile controlled silicon cooling bottom plate pickling device of the intermediate frequency furnace as claimed in claim 2, wherein the pickling device comprises: the upstream of the first valve (10) and the second valve (11) is respectively provided with a first waste liquid discharge port (16) and a second waste liquid discharge port (17).
5. The mobile controlled silicon cooling bottom plate pickling device of the intermediate frequency furnace as claimed in claim 1, wherein the pickling device comprises: the water pump (2) is an acid-proof pump.
6. The mobile controlled silicon cooling bottom plate pickling device of the intermediate frequency furnace as claimed in claim 1, wherein the pickling device comprises: first play liquid pipeline (7) are including the first branch pipe (701) and the first person in charge (702) of arranging from top to bottom, first branch pipe (701) are one or more, the one end of first branch pipe (701) with first person in charge (702) join the connection, first person in charge (702) with the delivery port of water pump (2) is connected, the other end of first branch pipe (701) is fixed on back fixed bolster (102), and the tip of this end is provided with first hose nipple (703) of being connected with outside hose.
7. The mobile controlled silicon cooling bottom plate pickling device of the intermediate frequency furnace as claimed in claim 1, wherein the pickling device comprises: second liquid outlet pipe way (8) are divided pipe (801) and second including the second that from top to bottom arranges and are responsible for (802), the second is divided pipe (801) and is one or more, the second divide the one end of managing (801) with the second is responsible for (802) and joins the connection, the second is responsible for (802) and is connected with acid storage tank entry (401), water storage tank entry (501) respectively, the second divides the other end of managing (801) to be fixed on back fixed bolster (102), and the tip of this end is provided with second hose nipple (803) of being connected with outside hose.
8. The use method of the silicon controlled cooling bottom plate pickling device of the mobile intermediate frequency furnace according to any one of claims 1 to 7 is characterized by comprising the following steps:
s1: a water outlet and a water inlet of the bottom plate to be pickled are respectively connected with a first liquid outlet pipeline (7) and a second liquid outlet pipeline (8) through hoses, acid liquid is filled into an acid storage tank (4), water is filled into a water storage tank (5), and an air pipe joint of a compressor is connected into a quick connector (9);
s2: the device is powered on, a third valve (12) on a return pipeline of the acid storage tank (4) is opened, a water pump (2) and a motor (3) are started, and then the first valve (10) is opened, so that acid liquor enters a water inlet of an acid pickling bottom plate through a second liquid outlet pipeline (8) to be pickled;
s3: when a certain pickling time is reached, closing the first valve (10), and opening the fifth valve (14) to enable compressed gas to enter a pickling bottom plate pipeline through the quick connector (9) and the first liquid outlet pipeline (7) to blow off residual liquid;
s4: after a certain drying time, closing the fifth valve (14) and the third valve (12), continuously opening the fourth valve (13), starting the water pump (2) and the motor (3), and opening the second valve (11) to wash the pickling bottom plate pipeline;
s5: and after a certain water washing time is reached, the second valve (11) is closed, and then the five valves (14) are opened, so that the compressed gas quick connector (9) and the first liquid outlet pipeline (7) enter the pickling bottom plate pipeline to blow clean residual water.
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| CN202110182371.6A CN112746284B (en) | 2021-02-09 | 2021-02-09 | Movable type intermediate frequency furnace silicon controlled cooling bottom plate pickling device and use method |
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| CN202110182371.6A CN112746284B (en) | 2021-02-09 | 2021-02-09 | Movable type intermediate frequency furnace silicon controlled cooling bottom plate pickling device and use method |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113488619A (en) * | 2021-07-21 | 2021-10-08 | 安徽中能电源有限公司 | Polar plate pickling device for production of storage battery |
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| CN106191895A (en) * | 2016-08-05 | 2016-12-07 | 西安海联石化科技有限公司 | Rare metal tube and rare metal alloy tubing pickler and acid washing method |
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| CN211637593U (en) * | 2019-12-24 | 2020-10-09 | 浙江普康生物技术股份有限公司 | Pipeline cleaning and blow-drying integrated device |
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| CN113488619A (en) * | 2021-07-21 | 2021-10-08 | 安徽中能电源有限公司 | Polar plate pickling device for production of storage battery |
| CN113488619B (en) * | 2021-07-21 | 2022-05-17 | 安徽中能电源有限公司 | Polar plate pickling device for production of storage battery |
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