CN219589467U - Steam condensate recycling device of cold-rolling galvanization cleaning section - Google Patents
Steam condensate recycling device of cold-rolling galvanization cleaning section Download PDFInfo
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- CN219589467U CN219589467U CN202223055397.3U CN202223055397U CN219589467U CN 219589467 U CN219589467 U CN 219589467U CN 202223055397 U CN202223055397 U CN 202223055397U CN 219589467 U CN219589467 U CN 219589467U
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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
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- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
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Abstract
A steam condensate recycling device of a cold-rolling galvanization cleaning section belongs to the technical field of cold-rolling galvanization cleaning section equipment and is used for recycling steam condensate. The technical proposal is as follows: the water collecting tank is a cuboid tank body, the filter screen divides the water collecting tank into a water return area and a water purifying area, the heat exchanger connecting pipeline and the steam connecting pipeline are respectively connected between the water collecting tank and the water outlet of the heat exchanger and the condensed water outlet of the steam pipeline, the drainage pipeline is connected to the lower bottom surface of the water collecting tank, the recovery water pipeline is connected between the water collecting tank and the recovery water tank, the recovery water control mechanism is installed on the upper portion of the water collecting tank, and the recovery water control mechanism is connected with a control switch of a circulating water pump on the recovery water pipeline. The utility model has scientific and reasonable structure, convenient use, convenient installation, disassembly and maintenance, small occupied area and low investment cost, effectively reduces the consumption of desalted water, and reduces the discharge amount of the alkali-containing wastewater on the other hand, so that the water resource can be fully utilized.
Description
Technical Field
The utility model relates to a device for recycling steam condensate water of a cold-rolling galvanization cleaning section, and belongs to the technical field of cold-rolling galvanization cleaning section equipment.
Background
In the cold-rolling galvanization cleaning section process, a large amount of steam is often used for realizing direct heating or indirectly heating a medium through a heat exchanger so as to ensure the realization of process temperature parameters, and steam condensate water generated after heat exchange has a certain temperature and contains only a small amount of water-insoluble impurities. At present, the steam condensate water treatment methods of the cold-rolled galvanization cleaning sections of various enterprises are different, some enterprises directly discharge the steam condensate water as wastewater, and the other enterprises connect the generated steam condensate water into a radiator for heating in winter and discharge the generated steam condensate water as wastewater in other seasons, so that the waste of water resources is caused, and the treatment cost of the wastewater is increased, therefore, the steam condensate water of the cold-rolled galvanization cleaning sections is very necessary to be recycled, so that the water is saved, and the economic benefit of the enterprises is improved.
Disclosure of Invention
The utility model aims to solve the technical problem of providing a device for recycling steam condensate water of a cold-rolled galvanization cleaning section, which can recycle the steam condensate water of the cold-rolled galvanization cleaning section containing impurities, separate the impurities in the steam condensate water and convey the steam condensate water to a recycling water tank for use.
The technical scheme for solving the technical problems is as follows:
the utility model provides a cold rolling zinc-plated section's steam condensate recycling device, it includes the header tank, the filter screen, the heat exchanger connecting line, steam connecting line, the drainage pipe, the recovery water pipeline, retrieve water level control mechanism, the header tank is the cuboid box, the filter screen is located the middle of the header tank, the base and the both sides of filter screen are connected with the bottom surface and the lateral wall of header tank respectively perpendicularly, the filter screen separates the header tank into return water district and water purification district, the delivery port of heat exchanger connecting line and steam connecting line is located the top surface in the return water district of header tank respectively, the water inlet of heat exchanger connecting line and steam connecting line is connected with the delivery port of heat exchanger and the condensate water delivery port of steam pipeline respectively, the drainage pipe is connected on the lower bottom surface of header tank, the water inlet of recovery water pipeline is connected on the bottom surface in the water purification district of header tank, the delivery port of recovery water pipeline is connected with the recovery water tank, recovery water control mechanism is installed on the header tank upper portion, recovery water control mechanism is connected with the control switch of the circulating water pump of recovery water pipeline.
Above-mentioned cold rolling zinc-plated section's steam condensate recycling device, heat exchanger connecting line flange joint and steam connecting line flange joint are installed respectively to the header tank top surface, and heat exchanger connecting line and steam connecting line's comdenstion water delivery port are connected with heat exchanger connecting line flange joint and steam connecting line flange joint respectively, install heat exchanger connecting line ball valve in the heat exchanger connecting line, install steam connecting line ball valve and steam trap in the steam connecting line.
Above-mentioned cold rolling zinc-plated section's steam condensate recycling device, the drain pipe flange joint is installed to the water purification district lower bottom surface of header tank, and the upper end and the drain pipe flange joint of drain pipe are connected, install the drain pipe ball valve in the drain pipe, and the lower extreme and the pit of drain pipe are relative.
Above-mentioned cold rolling zinc-plated section's steam condensate recycling device, recovery water pipeline flange joint is installed to the water purification district lower bottom surface of header tank, and recovery water pipeline's upper end is connected with recovery water pipeline flange joint, and recovery water pipeline comprises two recovery water branch roads, and two recovery water branch roads are parallel, install recovery water ball valve, manometer, circulating water pump respectively on two recovery water branch roads, and two recovery water branch roads are reserve each other.
The steam condensate recycling device of the cold rolling zinc plating section comprises a floating ball, a floating ball rod, a retaining iron, a liquid level control rod, a high liquid level sensor and a low liquid level sensor, wherein the floating ball is placed on the water surface of a water purifying area of a water collecting tank, the floating ball rod is connected to the upper end of the floating ball, a floating ball rod hole is formed in the top surface of the water purifying area of the water collecting tank, the floating ball rod vertically penetrates through the floating ball rod hole in the top surface of the water collecting tank, the floating ball rod is in sliding fit with the floating ball rod hole, the upper end of the floating ball rod is fixedly connected to the upper surface of the water purifying area of the water collecting tank, a rod body of the liquid level control rod is parallel to the floating ball rod, the high liquid level sensor and the low liquid level sensor are respectively fixed to the upper portion and the lower portion of the liquid level control rod, the retaining iron is respectively opposite to contacts of the high liquid level sensor and the low liquid level sensor, and signal wires of the high liquid level sensor are respectively connected with a control switch of a circulating water pump on a recycling water pipeline.
The beneficial effects of the utility model are as follows: the utility model conveys condensed water in the heat exchanger and the steam pipeline into the water collecting tank through the heat exchanger connecting pipeline and the steam connecting pipeline, the condensed water is filtered in the water collecting tank by the filter screen, and the filtered purified water is conveyed into the recovery water tank through the recovery water pipeline; the high liquid level sensor and the low liquid level sensor of the reclaimed water control mechanism arranged in the water collection tank can control the opening and closing of the circulating water pump of the reclaimed pipeline, so as to achieve the effect of controlling the liquid level of the water collection tank; the two recovery water branches are arranged in parallel and are mutually standby, so that the normal operation of the recovery water can be ensured.
The utility model has scientific and reasonable structure, convenient use, convenient installation, disassembly and maintenance, small occupied area and low investment cost, on one hand, effectively reduces the consumption of desalted water, on the other hand, reduces the discharge amount of alkali-containing wastewater, ensures that water resources can be fully utilized, saves energy and protects the environment, and has economic and social benefits.
Drawings
Fig. 1 is a schematic structural view of the present utility model.
The figures are labeled as follows: the water collecting tank 1, the heat exchanger connecting pipeline 2, the steam connecting pipeline 3, the drainage pipeline 4, the recovery water pipeline 5, the recovery water tank 6, the filter screen 7, the water return area 8, the water purification area 9, the heat exchanger connecting pipeline flange joint 10, the heat exchanger connecting pipeline ball valve 11, the steam connecting pipeline flange joint 12, the steam connecting pipeline ball valve 13, the steam trap 14, the drainage pipeline flange joint 15, the drainage pipeline ball valve 16, the pit 17, the recovery pipeline flange joint 18, the recovery water ball valve 19, the pressure gauge 20, the circulating water pump 21, the floating ball 22, the ball float 23, the stop iron 24, the liquid level control rod 25, the high liquid level sensor 26 and the low liquid level sensor 27.
Detailed Description
The utility model is composed of a water collecting tank 1, a heat exchanger connecting pipeline 2, a steam connecting pipeline 3, a drainage pipeline 4, a recovery water pipeline 5, a recovery water tank 6 and a recovery water control mechanism.
In the figure, the water collecting tank 1 is a cuboid tank body, the filter screen 7 is positioned in the middle of the water collecting tank 1, the bottom edge and two sides of the filter screen 7 are respectively and vertically connected with the bottom surface and the side wall of the water collecting tank 1, and the filter screen 7 divides the water collecting tank 1 into a water return area 8 and a water purifying area 9. The condensed water enters the water collecting tank 1 and is filtered by the filter screen 7, the filtered waste water containing impurities is discharged, and the filtered clean water is recycled.
In the figure, the water outlet of the heat exchanger connecting pipeline 2 is positioned on the top surface of the water return area 8 of the water collecting tank 1, a heat exchanger connecting pipeline flange connector 10 is arranged on the top surface of the water collecting tank 1, the water outlet of the heat exchanger connecting pipeline 2 is connected with the heat exchanger connecting pipeline flange connector 10, the water inlet of the heat exchanger connecting pipeline 2 is connected with the water outlet of the heat exchanger, a heat exchanger connecting pipeline ball valve 11 is arranged in the heat exchanger connecting pipeline 2, and the heat exchanger connecting pipeline 2 conveys condensed water of the heat exchanger into the water collecting tank 1.
In the figure, a condensate water outlet of a steam connecting pipeline 3 is positioned on the top surface of a water return area 8 of a water collecting tank 1, a steam connecting pipeline flange joint 12 is arranged on the top surface of the water collecting tank 1, the condensate water outlet of the steam connecting pipeline 3 is connected with the steam connecting pipeline flange joint 12, a water inlet of the steam connecting pipeline 3 is connected with a condensate water outlet of a steam pipeline, a steam connecting pipeline ball valve 13 and a steam trap 14 are arranged in the steam connecting pipeline 3, and the steam connecting pipeline 3 conveys steam condensate water of the steam pipeline into the water collecting tank 1.
In the figure, a drainage pipeline 4 is connected to the lower bottom surface of the water collection tank 1, the upper end of the drainage pipeline 4 is connected with the lower bottom surface of the water collection tank 1 through a drainage pipeline flange joint 15, a drainage pipeline ball valve 16 is installed in the drainage pipeline 4, the lower end of the drainage pipeline 4 is opposite to a pit 17, and the drainage pipeline ball valve 16 is used for draining water during equipment overhaul and maintenance. When the water collection tank 1 is maintained, the heat exchanger connecting pipeline ball valve 11 and the steam connecting pipeline ball valve 13 are closed, the drainage pipeline ball valve 16 is opened, and all water in the water collection tank 1 can be discharged to the pit 17.
The bottom surface of the water purifying area of the water collecting tank 1 is provided with a recycling pipeline flange joint 18, the water inlet of the recycling water pipeline 5 is connected with the recycling pipeline flange joint 18, the water outlet of the recycling water pipeline 5 is connected with the recycling water tank 6, and the filtered clean water is recycled. The recovery water pipeline 5 consists of two recovery water branches, the two recovery water branches are parallel, the two recovery water branches are respectively provided with a recovery water ball valve 19, a pressure gauge 20 and a circulating water pump 21, and the two recovery water branches are mutually reserved. In the use process, the circulating water pump 21 is started and closed according to the instruction of the reclaimed water control mechanism, the effect of controlling the liquid level of the water collection tank 1 is achieved, the pressure gauge 20 is used for detecting the pipeline pressure, and the reclaimed water ball valve 19 is opened in the working process.
The upper part of the water collecting tank 1 is provided with a reclaimed water control mechanism, and the reclaimed water control mechanism consists of a floating ball 22, a floating rod 23, a stop iron 24, a liquid level control rod 25, a high liquid level sensor 26 and a low liquid level sensor 27.
The floater 22 is placed on the surface of water of the water purification area 9 of the water collection tank 1, the floater 23 is connected to the upper end of the floater 22, a floater hole is formed in the top surface of the water purification area 9 of the water collection tank 1, the floater 23 vertically penetrates through the floater hole in the top surface of the water collection tank 1, the floater 23 is in sliding fit with the floater hole, and a stop iron 24 is fixed at the upper end of the floater 23.
The upper liquid level control rod 25 and the lower liquid level control rod 25 are vertically and fixedly connected to the top surface of the water purifying area 9 of the water collecting tank 1, the rod body of the liquid level control rod 245 is parallel and opposite to the ball rod 23, the high liquid level sensor 26 and the low liquid level sensor 27 are respectively fixed on the upper part and the lower part of the liquid level control rod 25, the stop iron 24 is respectively opposite to the contacts of the high liquid level sensor 26 and the low liquid level sensor 27, and the signal wires of the high liquid level sensor 26 and the low liquid level sensor 27 are respectively connected with the control switch of the circulating water pump 21 on the water recovery pipeline 5.
In use, the floating ball 22 floats up and down along with the liquid level in the water collection tank 1, the ball rod 23 and the stop iron 24 move up and down along with the floating ball, the stop iron 24 triggers the high liquid level sensor 26 and the low liquid level sensor 27 at different height positions, the high liquid level sensor 26 and the low liquid level sensor 27 transmit signals to the control switch of the circulating water pump 21, and the circulating water pump 21 is controlled to be turned on and off so as to keep the liquid level of the water collection tank 1 stable.
The working process of the utility model is as follows:
the heat exchanger connecting pipeline 2 and the steam connecting pipeline 3 recycle the condensate water at the tail end of the heat exchanger condensate water and the steam pipeline to the water collecting tank 1, a filter screen 7 is arranged in the water collecting tank 1 to filter the condensate water, and the filtered clean water is conveyed to the recycling water tank 6 through the recycling water pipeline 5;
as the liquid level in the water collection tank 1 rises, the floating ball 22 floats upwards, the ball rod 23 and the stop iron 24 move upwards along with the floating ball, when the stop iron 24 moves to the high liquid level sensor 26, the high liquid level sensor 26 is triggered, the high liquid level sensor 26 transmits signals to a control switch of the circulating water pump 21, the circulating water pump 21 is started, and water is replenished into the recovery water tank 6; along with the water replenishing process, the liquid level of the water collecting tank 1 gradually decreases, the stop iron 24 decreases, when the stop iron 24 moves to the low liquid level sensor 27, the low liquid level sensor 27 is triggered, the low liquid level sensor 27 transmits a signal to a control switch of the circulating water pump 21, the circulating water pump 21 is closed, and the liquid level of the water collecting tank 1 is kept stable.
The above processes are circularly reciprocated, so that the steam condensate water is effectively recycled.
One embodiment of the utility model is as follows:
the length of the water collecting tank 1 is 2000mm, the width is 1606mm, and the height is 1200mm;
the diameter of the heat exchanger connecting pipeline 2 is 25mm, and the length is 2000mm;
the diameter of the steam connecting pipeline 3 is 25mm, and the length is 3000mm;
the diameter of the drainage pipeline 4 is 80mm, and the length is 2000mm;
the diameter of the recovery water pipeline 5 is 25mm, and the length is 1000mm;
the height of the filter screen 7 is 1100mm, and the width is 1600mm;
the model of the heat exchanger connecting pipeline ball valve 11 is Q11F-16P DN25;
the model of the steam connecting pipeline ball valve 13 is Q11F-16P DN25;
steam trap 14 is model CS19H-16 DN25;
the model of the drain pipeline ball valve 16 is Q41F-16RL DN80;
the model of the reclaimed water ball valve 19 is Q11F-16P DN25;
the pressure gauge 20 is of model Y100;
the model number of the circulating water pump 201 is 2.2KW-40-60;
the diameter of the floating ball 22 is 100mm;
the diameter of the cue 23 is 10mm and the length is 1500mm;
the length of the stopper 24 is 10mm, the width is 1mm, and the height is 10mm;
the diameter of the liquid level control rod 25 is 10mm, and the length is 800mm;
the high level sensor 26 and the low level sensor 27 are of the type TCO-3040A.
Claims (5)
1. The utility model provides a steam condensate water recycle device of cold rolling galvanization cleaning stage which characterized in that: the water recovery device comprises a water collecting tank (1), a heat exchanger connecting pipeline (2), a steam connecting pipeline (3), a drainage pipeline (4), a recovery water pipeline (5), a recovery water tank (6), a filter screen (7) and a recovery water level control mechanism, wherein the water collecting tank (1) is a cuboid tank body, the filter screen (7) is positioned in the middle of the water collecting tank (1), the bottom edge and two sides of the filter screen (7) are respectively and vertically connected with the bottom surface and the side wall of the water collecting tank (1), the filter screen (7) divides the water collecting tank (1) into a water return area (8) and a water purifying area (9), the water outlets of the heat exchanger connecting pipeline (2) and the steam connecting pipeline (3) are respectively positioned on the top surface of the water return area (8) of the water collecting tank (1), the water inlets of the heat exchanger connecting pipeline (2) and the steam connecting pipeline (3) are respectively connected with the water outlets of the heat exchanger and the condensate water outlets of the steam pipeline, the water inlets of the recovery pipeline (5) are respectively connected on the lower bottom surface of the water collecting tank (1), the water inlets of the recovery pipeline (5) are connected on the bottom surface of the water purifying area (9) of the water collecting tank (1), the water outlet (5) is connected with the water recovery water inlet control mechanism, the water recovery mechanism is arranged on the water collecting tank (1), the reclaimed water control mechanism is connected with a control switch of a circulating water pump (21) on the reclaimed water pipeline (5).
2. The steam condensate recycling device of a cold-rolled galvanization cleaning section according to claim 1, characterized in that: the water collecting tank is characterized in that a heat exchanger connecting pipeline flange connector (10) and a steam connecting pipeline flange connector (12) are respectively arranged on the top surface of the water collecting tank (1), a condensed water outlet of the heat exchanger connecting pipeline (2) and a condensed water outlet of the steam connecting pipeline (3) are respectively connected with the heat exchanger connecting pipeline flange connector (10) and the steam connecting pipeline flange connector (12), a heat exchanger connecting pipeline ball valve (11) is arranged in the heat exchanger connecting pipeline (2), and a steam connecting pipeline ball valve (13) and a steam trap (14) are arranged in the steam connecting pipeline (3).
3. The steam condensate recycling device of a cold-rolled galvanization cleaning section according to claim 1, characterized in that: the water collecting tank is characterized in that a water draining pipeline flange joint (15) is arranged on the lower bottom surface of the water collecting tank (1), the upper end of the water draining pipeline (4) is connected with the water draining pipeline flange joint (15), a water draining pipeline ball valve (16) is arranged in the water draining pipeline (4), and the lower end of the water draining pipeline (4) is opposite to the pit (17).
4. The steam condensate recycling device of a cold-rolled galvanization cleaning section according to claim 1, characterized in that: the water purification area (9) of header tank (1) is installed to the bottom surface under and is retrieved water pipe flange joint (18), and the upper end and the recovery water pipe flange joint (18) of retrieving water pipe (5) are connected, retrieve water pipe (5) and constitute by two recovery water branch road, and two recovery water branch road are parallel, are installed respectively on two recovery water branch road and retrieve water ball valve (19), manometer (20), circulating water pump (21), and two recovery water branch road are reserve each other.
5. The steam condensate recycling device of a cold-rolled galvanization cleaning section according to claim 1, characterized in that: the utility model provides a retrieve water control mechanism comprises floater (22), cue (23), spacer bar (24), liquid level control pole (25), high liquid level sensor (26), low liquid level sensor (27), floater (22) are placed on the water purification district (9) surface of water catch bowl (1), cue (23) connect the upper end at floater (22), the top surface of water purification district (9) of water catch bowl (1) has cue hole, cue (23) vertically pass the cue hole of water catch bowl (1) top surface, cue (23) are sliding fit with cue hole, the upper end of cue (23) is fixed with spacer bar (24), liquid level control pole (25) vertical fixation is on the top surface of water purification district (9) of water catch bowl (1), the body of rod of liquid level control pole (25) is parallel to be relative with cue (23), high liquid level sensor (26) and low liquid level sensor (27) are fixed respectively in the upper portion and the lower part of level control pole (25), cue (24) are relative with high liquid level sensor (26) and low liquid level sensor (27) are connected with water pump (27) respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223055397.3U CN219589467U (en) | 2022-11-17 | 2022-11-17 | Steam condensate recycling device of cold-rolling galvanization cleaning section |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223055397.3U CN219589467U (en) | 2022-11-17 | 2022-11-17 | Steam condensate recycling device of cold-rolling galvanization cleaning section |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219589467U true CN219589467U (en) | 2023-08-25 |
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ID=87696866
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223055397.3U Active CN219589467U (en) | 2022-11-17 | 2022-11-17 | Steam condensate recycling device of cold-rolling galvanization cleaning section |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219589467U (en) |
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2022
- 2022-11-17 CN CN202223055397.3U patent/CN219589467U/en active Active
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