CN214611850U - Auxiliary cooling water filtering device for diesel locomotive - Google Patents
Auxiliary cooling water filtering device for diesel locomotive Download PDFInfo
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- CN214611850U CN214611850U CN202120628359.9U CN202120628359U CN214611850U CN 214611850 U CN214611850 U CN 214611850U CN 202120628359 U CN202120628359 U CN 202120628359U CN 214611850 U CN214611850 U CN 214611850U
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- water
- reverse osmosis
- filter
- water inlet
- osmosis membrane
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Abstract
The utility model relates to a diesel locomotive cooling water auxiliary filter device belongs to diesel locomotive equipment technical field. The technical scheme is as follows: the water cooling system outlet of the diesel engine (10) is connected with the water inlet of a coarse filter bottle II (7) through a water inlet pipe (22), the water outlet of the coarse filter bottle II is connected with the water inlet of a coarse filter bottle I (6), the water outlet of the coarse filter bottle I is connected with the water inlet of a multistage centrifugal pump (5) through a pipeline I (19), the water outlet of the multistage centrifugal pump is connected with the water inlet of a fine filter reverse osmosis membrane filter bottle through a pipeline II (20), and the water outlet of the fine filter reverse osmosis membrane filter bottle is connected with the water cooling system inlet of the diesel engine through a water return pipe (23) to form a water cooling circulation system. The utility model discloses can not only filter the impurity in the diesel engine cooling water system effectively, improve the cooling water quality, can prolong the life of diesel engine moreover, reduce the environmental pollution who causes because of the emission of abandonment cooling water.
Description
Technical Field
The utility model relates to a diesel locomotive cooling water auxiliary filter device belongs to diesel locomotive equipment technical field.
Background
The diesel locomotive cooling water system has important significance for ensuring normal operation of the diesel locomotive, is also an important work for servicing and maintenance of the diesel locomotive, and is a long-term and difficult task for ensuring normal work of the diesel locomotive cooling water system. Poor maintenance of cooling water can cause oxidation, corrosion and stripping of metal surfaces of relevant parts of the diesel engine, cavitation of the cylinder cover and the cylinder sleeve, scale formed by the cooling water at high temperature for a long time, and coal slag, gravel and the like entering the cooling water system to easily block cooling water channels of systems such as a heat exchanger, a radiator and the like during locomotive maintenance, so that machine breakage and near maintenance are increased. The cooling water test is not timely, unqualified cooling water cannot be thoroughly replaced by large and medium-sized locomotives, and a crew member supplements a small amount of natural water in the locomotive application, so that the quality of the cooling water is unqualified, and potential safety hazards are brought to production. The replacement of a large number of cooling water fittings can bring about serious economic losses.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a diesel locomotive cooling water assists filter equipment can guarantee the high-efficient operation of diesel engine cooling water system, prolongs the life of diesel engine, reduces maintenance cost, avoids having solved the problem that exists among the background art because of the various trouble that the diesel engine cooling water system is abnormal to lead to.
The technical scheme of the utility model is that:
a diesel locomotive cooling water auxiliary filtering device comprises a multistage centrifugal pump, a first coarse filter flask, a second coarse filter flask and a second fine filter reverse osmosis membrane filter flask, wherein an outlet of a water cooling system of a diesel engine is connected with a water inlet of the second coarse filter flask through a water inlet pipe; an activated carbon filter element, a polypropylene PP filter element and a reverse osmosis membrane are respectively arranged in the first coarse filter flask, the second coarse filter flask and the reverse osmosis membrane filter flask of the fine filter; the water inlet pipe and the water return pipe are respectively provided with a water inlet pipe valve and a water return pipe valve; the multistage centrifugal pump is connected with the storage battery through the inverter, and the storage battery supplies power to the multistage centrifugal pump.
The inlet tube is connected with reserve tank through pipeline three, is equipped with the moisturizing valve on the pipeline three, when the waste water that produces because of reverse osmosis RO membrane caused diesel engine water tank water level to descend, can open the moisturizing valve, is supplied water for the diesel engine by reserve tank.
And a water outlet is also formed in the reverse osmosis membrane filter flask of the fine filter, and wastewater generated by the reverse osmosis RO membrane is discharged from the water outlet.
And a drain valve is arranged on the first pipeline, and the drain valve is opened to drain cooling water in the pipeline in order to prevent the pipeline water from freezing in winter.
A multistage centrifugal pump switch is arranged between the multistage centrifugal pump and the inverter; the storage battery is provided with a switch.
A first water inlet and a first water outlet are respectively formed in two sides of the upper part of the second coarse filter bottle, and a baffle is arranged between the first water inlet and the first water outlet to prevent cooling water from directly flowing out of the first water outlet; the second coarse filter bottle is internally provided with a central tube, the polypropylene PP filter element is arranged around the central tube in a surrounding manner, the top of the polypropylene PP filter element close to the first water inlet is connected with the baffle, the bottom of the polypropylene PP filter element and the bottom of the central tube are both connected with the bottom of the second coarse filter bottle, the central tube is communicated with the first water outlet, cooling water enters the second coarse filter bottle from the first water inlet, enters the central tube after being filtered by the polypropylene PP filter element and flows out from the first water outlet.
The first coarse filter filtering bottle and the second coarse filter filtering bottle are identical in structure and are different in internal filter element, and the active carbon filter element is arranged inside the first coarse filter filtering bottle.
The top and the bottom of a reverse osmosis membrane filter flask of the fine filter are respectively provided with a water inlet II and a water outlet, a reverse osmosis membrane central tube is arranged inside the reverse osmosis membrane filter flask, a reverse osmosis RO membrane is arranged around the reverse osmosis membrane central tube, the upper end of the reverse osmosis membrane central tube is closed, a water outlet II is arranged at the bottom of the reverse osmosis membrane central tube, the reverse osmosis membrane central tube is communicated with the water outlet II, cooling water enters the reverse osmosis membrane filter flask of the fine filter from the top of the reverse osmosis membrane filter flask of the fine filter, new deionized water is formed after filtration through the reverse osmosis RO membrane and enters the reverse osmosis membrane central tube, the cooling water flows out from the water outlet II, and waste water generated by the reverse osmosis RO membrane is discharged from the water outlet.
The utility model discloses do not put into use after the diesel engine starts, only utilize when the locomotive is reorganized and outfitted and maintained. When the locomotive is reconditioned and maintained, a water inlet pipe valve and a water return pipe valve are opened, a multistage centrifugal pump switch is pressed, cooling water is filtered by a polypropylene (PP) filter element in a coarse filter flask II and an activated carbon filter element in a coarse filter flask I, then is pressurized by the multistage centrifugal pump, enters a fine filter reverse osmosis membrane filter flask, enters a Reverse Osmosis (RO) membrane in the fine filter reverse osmosis membrane filter flask, forms new deionized water after filtration, and flows back to a water cooling system of the diesel engine to complete circulation. And closing the water inlet pipe valve, the water return pipe valve and the multistage centrifugal pump switch after circulation is finished. When the water level of the diesel engine water tank is reduced due to the wastewater generated by the reverse osmosis RO membrane, the water replenishing valve can be opened, and the standby water tank is used for replenishing water for the diesel engine.
The polypropylene PP filter element is a filter element made of 20-inch polypropylene PP material, and can filter out iron rust, coal slag, gravel and other impurities in the cooling water for the first time. The activated carbon filter element is a filter element made of 20-inch activated carbon materials, can pretreat partial heavy metal ions in cooling water, reduces the chroma of water, and plays a role in softening water. The reverse osmosis RO membrane is 40 cun reverse osmosis RO membrane, possesses the effect of regeneration deionized water, and the cooling water flows back to the water cooling system of diesel engine through the wet return after reverse osmosis RO membrane regeneration.
The polypropylene PP filter element, the activated carbon filter element and the reverse osmosis RO membrane are all common products known in the field and are sold in the market. The inverter is a DC110V-AC220V inverter.
The utility model has the advantages that: the method not only can effectively filter impurities in the cooling water system of the diesel engine and improve the quality of cooling water, but also can prolong the service life of the diesel engine, reduce the maintenance cost, reduce mechanical faults and potential safety hazards and reduce the environmental pollution caused by the discharge of waste cooling water.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural view of a second coarse filter flask of the present invention;
FIG. 3 is a schematic view of a reverse osmosis membrane filter flask of the fine filter of the present invention;
in the figure: the device comprises a storage battery 1, a switch 2, an inverter 3, a multistage centrifugal pump switch 4, a multistage centrifugal pump 5, a first coarse filter flask 6, a second coarse filter flask 7, a spare water tank 8, a reverse osmosis membrane filter flask 9 of a fine filter, a diesel engine 10, a water return pipe valve 11, a water replenishing valve 12, a water inlet pipe valve 13, a drain valve 14, a water outlet 15, a reverse osmosis RO (reverse osmosis) membrane 16, a polypropylene (PP) filter element 17, an activated carbon filter element 18, a first pipeline 19, a second pipeline 20, a third pipeline 21, a water inlet pipe 22, a water return pipe 23, a central pipe 24, a reverse osmosis membrane central pipe 25, a first water inlet 26, a first water outlet 27, a second water inlet 28, a second water outlet 29 and a baffle 30.
Detailed Description
The present invention will be further described with reference to the accompanying drawings by way of examples.
An auxiliary cooling water filtering device for an internal combustion locomotive comprises a multistage centrifugal pump 5, a first coarse filter flask 6, a second coarse filter flask 7 and a second fine filter reverse osmosis membrane filter flask 9, wherein the outlet of a water cooling system of the diesel engine 10 is connected with the water inlet of the second coarse filter flask 7 through a water inlet pipe 22, the water outlet of the second coarse filter flask 7 is connected with the water inlet of the first coarse filter flask 6, the water outlet of the first coarse filter flask 6 is connected with the water inlet of the multistage centrifugal pump 5 through a first pipeline 19, the water outlet of the multistage centrifugal pump 5 is connected with the water inlet of the second fine filter flask 9 through a second pipeline 20, and the water outlet of the second fine filter reverse osmosis membrane filter flask 9 is connected with the inlet of the water cooling system of the diesel engine 10 through a water return pipe 23 to form a water cooling circulation system; the first coarse filter flask 6, the second coarse filter flask 7 and the reverse osmosis membrane filter flask 9 are respectively provided with an activated carbon filter element 18, a polypropylene PP filter element 17 and a reverse osmosis RO membrane 16; a water inlet pipe valve 13 and a water return pipe valve 11 are respectively arranged on the water inlet pipe and the water return pipe; the multistage centrifugal pump 5 is connected with the storage battery 1 through the inverter 3, and the storage battery 1 supplies power to the multistage centrifugal pump 5.
The inlet tube 22 is connected with reserve tank 8 through three 21 pipelines, is equipped with moisturizing valve 12 on the three pipelines, when the waste water that produces because of the reverse osmosis RO membrane causes diesel engine water tank water level to descend, can open moisturizing valve 12, is supplied water for the diesel engine by reserve tank 8.
And a water outlet 15 is also arranged on the fine filter reverse osmosis membrane filter flask 9, and wastewater generated by the reverse osmosis RO membrane is discharged from the water outlet 15.
The first pipeline is provided with a drain valve 14, and in order to prevent the pipeline water from freezing in winter, the drain valve 14 is opened to drain the cooling water in the pipeline.
A multistage centrifugal pump switch 4 is arranged between the multistage centrifugal pump 5 and the inverter 3; the battery 1 is provided with a switch 2.
A first water inlet 26 and a first water outlet 27 are respectively arranged on two sides of the upper part of the second coarse filter flask 7, and a baffle 30 is arranged between the first water inlet 26 and the first water outlet 27 to prevent cooling water from directly flowing out of the first water outlet; the inside center tube 24 that is equipped with of coarse filter flask two 7, polypropylene PP filter core 17 is around setting up around center tube 24, and the top that polypropylene PP filter core 17 is close to water inlet one 26 is connected with the baffle, and polypropylene PP filter core 17 and center tube 24 bottom all are connected with coarse filter flask two 7 bottoms, and center tube 24 communicates with delivery port one 27, and cooling water gets into coarse filter flask two 7 from water inlet one in, and the back gets into center tube 24 after polypropylene PP filter core 17 filters, flows out from delivery port one.
The first coarse filter filtering bottle 6 and the second coarse filter filtering bottle 7 are identical in structure, only the inner filtering cores are different, and the activated carbon filtering core 18 is arranged inside the first coarse filter filtering bottle 6.
The top and the bottom of the fine filter reverse osmosis membrane filter flask 9 are respectively provided with a water inlet II 28 and a water outlet 15, a reverse osmosis membrane central tube 25 is arranged in the fine filter reverse osmosis membrane filter flask, a reverse osmosis RO membrane 16 is arranged around the reverse osmosis membrane central tube 25, the upper end of the reverse osmosis membrane central tube 25 is closed, the bottom of the reverse osmosis membrane central tube is provided with a water outlet II 29, the reverse osmosis membrane central tube 25 is communicated with the water outlet II 29, cooling water enters the fine filter reverse osmosis membrane filter flask 9 from the top of the fine filter reverse osmosis membrane filter flask 9, new deionized water is formed after filtration through the reverse osmosis RO membrane 16 and enters the reverse osmosis membrane central tube 25, the deionized water flows out from the water outlet II, and waste water generated by the reverse osmosis RO membrane is discharged from the water outlet 15.
In the embodiment, a water cooling system of the diesel engine 10 is connected with one end of a water inlet pipe 22, the other end of the water inlet pipe is connected with a water inlet of a second coarse filter flask 7, and a water inlet pipe valve 13 is arranged on the water inlet pipe; a 20-inch polypropylene PP filter element is arranged in the second coarse filter bottle 7, so that impurities such as rust, coal slag, gravel and the like in the cooling water can be filtered for the first time; the water outlet of the second coarse filter filtering bottle 7 is connected with the water inlet of the first coarse filter filtering bottle 6, and a 20-inch activated carbon filter element is arranged in the first coarse filter filtering bottle 6, so that part of heavy metal ions in the cooling water can be pretreated, the chroma of the water is reduced, and the water softening effect is achieved; the delivery port of the first coarse filter flask 6 is connected with the water inlet of the multistage centrifugal pump 5 through a first pipeline 19, the delivery port of the multistage centrifugal pump 5 is connected with the water inlet of the reverse osmosis membrane filter flask 9 of the fine filter through a second pipeline 20, a 40-inch reverse osmosis RO membrane is installed in the reverse osmosis membrane filter flask 9 of the fine filter, the effect of regenerated deionized water is achieved, and cooling water flows back to the water cooling system of the diesel engine 10 through a return water pipe after being regenerated through the reverse osmosis RO membrane, so that circulation is completed. The waste water produced by the reverse osmosis RO membrane is discharged through the water discharge port 15. The power supply of the multistage centrifugal pump 5 is supplied by a battery through a DC110V-AC220V inverter.
The utility model discloses do not put into use after the diesel engine starts, only utilize when the locomotive is reorganized and outfitted and maintained. When the locomotive is reconditioned and maintained, a water inlet pipe valve 13 and a water return pipe valve 11 are opened, a multistage centrifugal pump switch 4 is pressed, cooling water is filtered by a polypropylene PP filter element 17 in a coarse filter flask II 7 and an activated carbon filter element 18 in a coarse filter flask I6, then is pressurized by a multistage centrifugal pump 5, enters a fine filter reverse osmosis membrane filter flask 9, enters a reverse osmosis RO membrane 16 in the fine filter reverse osmosis membrane filter flask 9, forms new deionized water after filtration, and flows back to a water cooling system of a diesel engine 10 to complete circulation. And after circulation is completed, closing the water inlet pipe valve 13, the water return pipe valve 11 and the multistage centrifugal pump switch 4. When the water level of the diesel engine water tank is reduced due to the wastewater generated by the reverse osmosis RO membrane, the water replenishing valve 12 can be opened, and the standby water tank 8 is used for replenishing water for the diesel engine.
Claims (7)
1. The utility model provides a diesel locomotive cooling water assists filter equipment which characterized in that: the water cooling system comprises a multistage centrifugal pump (5), a first coarse filter flask (6), a second coarse filter flask (7) and a second fine filter reverse osmosis membrane flask (9), wherein the outlet of a water cooling system of a diesel engine (10) is connected with the water inlet of the second coarse filter flask (7) through a water inlet pipe (22), the water outlet of the second coarse filter flask (7) is connected with the water inlet of the first coarse filter flask (6), the water outlet of the first coarse filter flask (6) is connected with the water inlet of the multistage centrifugal pump (5) through a first pipeline (19), the water outlet of the multistage centrifugal pump (5) is connected with the water inlet of the second fine filter reverse osmosis membrane flask (9) through a second pipeline (20), and the water outlet of the fine filter reverse osmosis membrane flask (9) is connected with the inlet of the water cooling system of the diesel engine (10) through a water return pipe (23) to form a water cooling circulation system; an activated carbon filter element (18), a polypropylene PP filter element (17) and a reverse osmosis RO membrane (16) are respectively arranged in the coarse filter flask I (6), the coarse filter flask II (7) and the fine filter reverse osmosis membrane filter flask (9); a water inlet pipe valve (13) and a water return pipe valve (11) are respectively arranged on the water inlet pipe and the water return pipe; the multistage centrifugal pump (5) is connected with the storage battery (1) through the inverter (3).
2. The auxiliary cooling water filtering device for the diesel locomotive according to claim 1, wherein: the water inlet pipe (22) is connected with the standby water tank (8) through a third pipeline (21), and a water replenishing valve (12) is arranged on the third pipeline.
3. The auxiliary filtering device for the cooling water of the diesel locomotive according to claim 1 or 2, characterized in that: and a water outlet (15) is also arranged on the reverse osmosis membrane filter flask (9) of the fine filter.
4. The auxiliary filtering device for the cooling water of the diesel locomotive according to claim 1 or 2, characterized in that: a drain valve (14) is arranged on the first pipeline (19).
5. The auxiliary filtering device for the cooling water of the diesel locomotive according to claim 1 or 2, characterized in that: a multistage centrifugal pump switch (4) is arranged between the multistage centrifugal pump (5) and the inverter (3); the storage battery (1) is provided with a switch (2).
6. The auxiliary filtering device for the cooling water of the diesel locomotive according to claim 1 or 2, characterized in that: the upper portion both sides of coarse filter flask two (7) are equipped with water inlet (26) and delivery port (27) respectively, be equipped with baffle (30) between water inlet (26) and delivery port (27), coarse filter flask two (7) inside is equipped with center tube (24), polypropylene PP filter core (17) are around setting up around center tube (24), the top that polypropylene PP filter core (17) are close to water inlet (26) is connected with the baffle, polypropylene PP filter core (17) and center tube (24) bottom all are connected with coarse filter flask two (7) bottoms, center tube (24) and delivery port (27) intercommunication.
7. The auxiliary cooling water filtering device for the diesel locomotive according to claim 3, wherein: the top and the bottom of a reverse osmosis membrane filter flask (9) of the fine filter are respectively provided with a water inlet II (28) and a water outlet (15), a reverse osmosis membrane central tube (25) is arranged in the fine filter, a reverse osmosis RO membrane (16) surrounds the reverse osmosis membrane central tube (25), the upper end of the reverse osmosis membrane central tube (25) is closed, the bottom of the reverse osmosis membrane central tube is provided with a water outlet II (29), and the reverse osmosis membrane central tube (25) is communicated with the water outlet II (29).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120628359.9U CN214611850U (en) | 2021-03-29 | 2021-03-29 | Auxiliary cooling water filtering device for diesel locomotive |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120628359.9U CN214611850U (en) | 2021-03-29 | 2021-03-29 | Auxiliary cooling water filtering device for diesel locomotive |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214611850U true CN214611850U (en) | 2021-11-05 |
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ID=78396427
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120628359.9U Expired - Fee Related CN214611850U (en) | 2021-03-29 | 2021-03-29 | Auxiliary cooling water filtering device for diesel locomotive |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214611850U (en) |
-
2021
- 2021-03-29 CN CN202120628359.9U patent/CN214611850U/en not_active Expired - Fee Related
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| GR01 | Patent grant | ||
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20211105 |
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| CF01 | Termination of patent right due to non-payment of annual fee |