CN111940113B

CN111940113B - Lubricating and cooling system of ultrafine fly ash production equipment

Info

Publication number: CN111940113B
Application number: CN202010827967.2A
Authority: CN
Inventors: 任思谦; 马全章; 王巍; 许刚
Original assignee: Shaanxi Zhengyuan Lindian Environmental Protection Industry Co ltd
Current assignee: Shaanxi Zhengyuan Lindian Environmental Protection Industry Co ltd
Priority date: 2020-08-17
Filing date: 2020-08-17
Publication date: 2021-07-27
Anticipated expiration: 2040-08-17
Also published as: CN111940113A

Abstract

The application relates to a lubricating and cooling system of ultrafine fly ash production equipment, which comprises a circulating cooling water system, a powder concentrator lubricating oil system, a speed reducer lubricating oil system and an ash mill lubricating oil system, wherein cooling water in the circulating cooling water system is respectively input into the powder concentrator lubricating oil system, the speed reducer lubricating oil system and the ash mill lubricating oil system to carry out heat exchange with lubricating oil; the circulating cooling water system comprises a circulating water tank, a circulating water pump, a cooling water pump and a water chiller, wherein a first pipe body is communicated with the circulating water tank, the circulating water pump is communicated with the circulating water tank through the first pipe body, and cooling water of the first pipe body flows to the powder concentrator lubricating oil system, the speed reducer lubricating oil system and the ash mill lubricating oil system; the circulating water tank is communicated with a third pipe body, the cooling water pump and the water chiller are communicated with the circulating water tank through the third pipe body, and two ends of the third pipe body are communicated with the circulating water tank. This application has and is letting the advantage that cooling water can normally carry in the pipeline.

Description

Lubricating and cooling system of ultrafine fly ash production equipment

Technical Field

The application relates to the field of industrial processing cooling technology, in particular to a lubricating and cooling system of ultrafine fly ash production equipment.

Background

At present, fly ash is an active mineral fine powder resource. Research shows that the different fineness of the fly ash has different influence on silicate hydration products, and the finer the fineness is, the higher the activity of the fly ash is. Meanwhile, the glass beads in the fly ash are relatively enriched in the range of fine particles, so that the water content of the fine ash is less than that of the coarse ash. Most of fly ash discharged by power plants in China is coarse ash or equal-external ash, so that the rising of fly ash levigating processing technology can ensure the quality of different kinds of fly ash supplied by the power plants, effectively broaden the development and utilization channels of the fly ash, improve the utilization grade of the fly ash and further improve the economic and social benefits of enterprises.

The fly ash ultra-fine grinding system adopts an open flow grinding production process, and generally comprises the following seven subsystems: the system comprises a coarse ash grinding system, a pneumatic conveying system, a finished product ash storage system, a cooling water system, an electric and thermal control system and an auxiliary system. Among these systems, the powder concentrator, the speed reducer, and the ash mill are required. During the use process, since the above-mentioned equipment needs lubricating oil for lubrication during the operation process, the lubricating oil needs to be pumped continuously to keep the equipment operating normally, and the lubricating oil gradually heats up during the repeated use process, so the related art also cools the equipment through the heat exchange between the cooling water and the lubricating oil.

In view of the above-mentioned related technologies, the inventor believes that rust can be generated in the pipeline in the long-term use process, and the rust in the cooling water can be continuously increased in the process that the cooling water is continuously circulated and washes the inner wall of the pipeline, so that the defect that the pipeline is damaged due to the influence of the rust and the cooling water is not easily and normally conveyed easily occurs.

Disclosure of Invention

In order to let cooling water can normally carry in the pipeline to a certain extent, the application provides a lubricated cooling system of superfine fly ash production facility.

The application provides a lubricated cooling system of superfine fly ash production facility adopts following technical scheme:

a lubricating and cooling system of ultrafine fly ash production equipment comprises a circulating cooling water system, a powder concentrator lubricating oil system, a speed reducer lubricating oil system and an ash mill lubricating oil system, wherein cooling water in the circulating cooling water system is respectively input into the powder concentrator lubricating oil system, the speed reducer lubricating oil system and the ash mill lubricating oil system to exchange heat with lubricating oil;

the circulating cooling water system comprises a circulating water tank, a circulating water pump, a cooling water pump and a water chiller, wherein a first pipe body is communicated with the circulating water tank, the circulating water pump is communicated with the circulating water tank through the first pipe body, and the cooling water of the first pipe body flows to the powder concentrator lubricating oil system, the speed reducer lubricating oil system and the ash mill lubricating oil system;

the circulating water tank is communicated with a second pipe body, and heat exchange water in the powder concentrator lubricating oil system, the speed reducer lubricating oil system and the ash mill lubricating oil system flows to the circulating water tank through the second pipe body;

the circulating water tank is communicated with a third pipe body, the cooling water pump and the water chiller are communicated with the circulating water tank through the third pipe body, and two ends of the third pipe body are communicated with the circulating water tank;

and a cooling water rust filtering system is arranged on the third pipe body, and water in the third pipe body passes through the cooling water rust filtering system and then enters the circulating water tank again.

By adopting the technical scheme, the circulating water pump is started, the cold water in the circulating water tank is respectively conveyed to the powder concentrator lubricating oil system, the speed reducer lubricating oil system and the ash mill lubricating oil system through the first pipe body, and the lubricating oil with higher temperature in the systems is cooled; after the lubricating oil is cooled, the temperature of the cooling water is also increased, the water subjected to heat exchange is introduced into the circulating water tank again through the second pipe body, then the cooling water pump is started, the heat exchange water in the circulating water tank is pumped into the water cooling machine through the third pipe body, the heat exchange water is cooled again, then the cooled water is discharged into the circulating water tank through the third pipe body, the temperature of the water in the circulating water tank can become low, the effect of facilitating cooling of the water subjected to heat exchange is achieved, and the water subjected to heat exchange is not required to be cooled under the condition of building a cooling tower. And the in-process of cooling water transportation in the third body, cooling water rust filtration system just can give the iron rust of aquatic and adsorb to let the cooling water can be difficult for receiving the iron rust influence and normally carry in the pipeline.

Preferably, the lubricating oil system of the powder concentrator comprises a powder concentrator oil pool, a lubricating oil pump of the powder concentrator and a cooler of a powder concentrator oil station, wherein the lubricating oil pump of the powder concentrator is arranged in the oil pool of the powder concentrator, the outlet end of the lubricating oil pump of the powder concentrator is communicated with a fourth pipe body, the cooler of the powder concentrator oil station is connected with the lubricating oil pump of the powder concentrator through the fourth pipe body, cooling water in the first pipe body flows into the cooler of the powder concentrator oil station, and one end, far away from the lubricating oil pump of the powder concentrator, of the fourth pipe body is communicated with the powder concentrator in the superfine fly ash production equipment.

Through adopting above-mentioned technical scheme, when need pour into lubricating oil into the selection powder machine, directly start selection powder machine lubricating oil pump, go into selection powder machine oil station cooler with the lubricating oil in the selection powder machine oil bath through the fourth body pump in, at this moment because the cooling water in the circulating water bath is gone into in selection powder machine oil station cooler through first body pump, cooling water in the first body carries out the heat exchange in selection powder machine oil station cooler with the lubricating oil in the fourth body, at this moment the cooling water in the first body just can be taken away the heat in the lubricating oil, make lubricating oil successfully cool down, lubricating oil continues to enter into the selection powder machine through the fourth body at last, thereby reach the comparatively convenient effect of cooling down to the lubricating oil in the selection powder machine lubricating oil system.

Preferably, speed reducer lubricating oil system includes speed reducer oil sump, speed reducer lubricating oil pump and speed reducer oil station cooler, speed reducer lubricating oil pump sets up in speed reducer oil sump, the pump-out end intercommunication of speed reducer lubricating oil pump is provided with the fifth body, speed reducer oil station cooler is connected with speed reducer lubricating oil pump through the fifth body, cooling water in the first body flows in the speed reducer oil station cooler, the one end that speed reducer lubricating oil pump was kept away from to the fifth body is linked together with the speed reducer in the superfine fly ash production facility.

Through adopting above-mentioned technical scheme, when need pour into lubricating oil into in the speed reducer, directly start speed reducer lubricating oil pump, go into speed reducer oil station cooler through the fifth body pump with the lubricating oil in the speed reducer oil bath, at this moment because the cooling water in the circulating water bath goes into speed reducer oil station cooler through first body pump in, cooling water in the first body and the lubricating oil in the fifth body carry out the heat exchange in speed reducer oil station cooler, at this moment the cooling water in the first body just can take away the heat in the lubricating oil, make lubricating oil successfully cool down, lubricating oil continues to enter into in the speed reducer through the fifth body at last, thereby reach the lubricating oil in the speed reducer lubricating oil system and cool down comparatively convenient effect.

Preferably, ash mill lubricating oil system includes ash mill oil sump, ash mill lubricating oil pump and ash mill oil station cooler, ash mill lubricating oil pump sets up in ash mill oil sump, the pump-out end intercommunication of ash mill lubricating oil pump is provided with the sixth body, ash mill oil station cooler is connected with ash mill lubricating oil pump through the sixth body, cooling water in the first body flows in ash mill oil station cooler, the one end that ash mill lubricating oil pump was kept away from to the sixth body communicates with the ash mill in the superfine fly ash production facility.

Through adopting above-mentioned technical scheme, when need be to pouring into lubricating oil in the ash mill, directly start ash mill lubricating oil pump, go into ash mill oil station cooler with the lubricating oil in the ash mill oil bath through fifth body pump in, at this moment because the cooling water in the circulating water bath goes into ash mill oil station cooler through first body pump in, cooling water in the first body and the lubricating oil in the sixth body carry out the heat exchange in ash mill oil station cooler, at this moment the cooling water in the first body just can take away the heat in the lubricating oil, make lubricating oil successfully cool down, finally lubricating oil continues to enter into the ash mill through sixth body in, thereby reach the comparatively convenient effect of cooling down to the lubricating oil in the ash mill lubricating oil system.

Preferably, a circulating standby water pump is arranged in the circulating water tank and communicated with the first pipe body.

Through adopting above-mentioned technical scheme, set up behind the reserve water pump of circulation, if circulating water pump breaks down, can use the reserve water pump of circulation immediately for the water delivery work in circulating water pond can normally go on, can ensure the normal transportation of circulating water to a certain extent.

Preferably, the ash mill oil pool comprises an old oil area and a new oil area, the old oil area and the new oil area are separated by a separation plate, a threaded rod is rotatably arranged above the old oil area and the new oil area in the ash mill oil pool, a rotating motor is arranged on the outer side wall of the ash mill oil pool, the threaded rod penetrates through the side wall of the ash mill oil pool and then is coaxially connected with an output shaft of the rotating motor, a threaded moving block is sleeved on the threaded rod in a threaded manner, an organ pipe is communicated with one end, close to the ash mill lubricating oil pump, of the sixth pipe body, the organ pipe is communicated with the ash mill lubricating oil pump, the pipe wall of the organ pipe is connected with the threaded moving block, a connecting plate is arranged right opposite to the ground surface side, a winch is arranged on the connecting plate, a nylon rope is wound on the winch, and is connected with the ash mill lubricating oil pump, be provided with top open-ended oil supplementing tank in the new oil district, the below that lies in oil supplementing tank in the new oil district is provided with first cylinder, the vertical upwards extension of piston rod of first cylinder and with the interior diapire of oil supplementing tank be connected, the lower lateral wall in old oil district is provided with old oil discharge port, be provided with the oiling mouth on the lateral wall of the top of new oil district in oil supplementing tank.

By adopting the technical scheme, the lubricating oil can gradually become viscous in the long-term use process, the lubricating oil needs to be replaced at the moment, but because the viscous lubricating oil still remains in the sixth pipe body, the residual lubricating oil in the sixth pipe body needs to be discharged at the moment, and when the residual lubricating oil is discharged, the viscous lubricating oil in the old oil area is firstly discharged through the old oil discharge port, and then the new oil is injected into the oil supplementing tank through the oil injection port; then starting the winch to enable the nylon rope to contract, lifting the lubricating oil pump of the ash mill vertically upwards, and enabling the organ pipe to contract so that the height of the lubricating oil pump of the ash mill is higher than that of the separation plate; starting a rotating motor to enable a threaded rod to start rotating, driving a threaded moving block to move along the length direction of the threaded rod, enabling a lubricating oil pump of the ash mill to move from the upper part of an old oil area to the upper part of a new oil area until the lubricating oil pump moves to the upper part of an opening of an oil supplementing tank, continuing starting a winch to lower the lubricating oil pump of the ash mill, and enabling the lubricating oil pump of the ash mill to enter the oil supplementing tank; if the winch fails to be below the oil supplementing tank, the oil supplementing tank can be vertically and upwards actively close to the lubricating oil pump of the ash mill by starting the first air cylinder, so that the lubricating oil pump of the ash mill normally enters the lubricating oil of the oil supplementing tank; starting a lubricating oil pump of the ash mill, so that the lubricating oil pump of the ash mill pumps new oil into the sixth pipe body through the organ pipe, and the new oil moves in the sixth pipe body, washes out old oil and finally flows into an old oil area from the sixth pipe body; at the moment, new oil enters the old oil area and can be mixed with and covered by old oil remained in the old oil area, an old oil outlet is opened immediately to discharge the new oil and the old oil in a unified way, at the moment, most of the old oil remained in the sixth pipe body and the old oil area is discharged, at the moment, new lubricating oil can be injected into the old oil area again, and then the lubricating oil pump of the ash mill is moved into the old oil area from the oil supplementing tank again to recover normal work; after setting up like this, can conveniently discharge the old oil that remains the viscosity height in old oil district and the sixth body, let whole circulation system fill new oil as far as possible to reach the effect of conveniently discharging remaining old oil.

Preferably, the old oil zone comprises a filtering zone and a post-filtering zone, the filtering zone and the post-filtering zone are separated by an oil baffle plate, the lubricating oil pump of the ash mill is positioned in the post-filtering zone, the lower end of the oil baffle plate is provided with an oil discharge hole, a filter plate is vertically and slidably arranged in the filtering zone, a sliding groove is vertically arranged above the oil discharge hole on the oil baffle plate, the side wall of the filtering zone opposite to the oil baffle plate is also vertically provided with a sliding groove, two ends of the filter plate are respectively provided with a sliding block in sliding fit with the sliding groove, the top of the oil baffle plate is provided with a second air cylinder, a piston rod of the second air cylinder vertically extends downwards and is connected with the sliding block, the filter plate is provided with a plurality of trapezoidal through holes and inverted trapezoidal holes, the inner hole walls of the trapezoidal through holes and the inner hole walls of the inverted trapezoidal holes are respectively provided with an oil through hole, and the oil through holes are respectively vertical to the inner hole walls, the inner wall of the oil through hole is provided with a magnetic adsorption plate, an opening and closing assembly for opening and closing the oil discharge hole is arranged in the oil discharge hole, and when the filter plate vertically and downwards approaches the oil discharge hole, the opening and closing assembly automatically opens the oil discharge hole; when the filter plate is vertically upwards far away from the oil discharge hole, the opening and closing assembly automatically seals the oil discharge hole.

By adopting the technical scheme, in the process of circulating the lubricating oil in the sixth pipe body, as the lubricating oil is lubricated at the mechanical movement part of the ash mill for many times, impurities such as scrap iron and the like are easily generated in the mechanical movement process of the ash mill, the scrap iron at the operation part of the ash mill is easily taken away and circulated when the lubricating oil circularly flows, the scrap iron flows to the mechanical movement part again in the circulating process of the lubricating oil, the abrasion of a machine part can be accelerated, and the scrap iron needs to be cleaned in the circulating process of the lubricating oil; when cleaning, firstly, lubricating oil flows into the filtering area from the sixth pipe body, and then the lubricating oil can directly flow onto the plate surface of the filtering plate; and because be provided with down trapezoidal hole on the face of filter, the upper end open area in down trapezoidal hole is greater than lower extreme open area, can make things convenient for lubricating oil to get into. When the lubricating oil flows into the inverted trapezoidal hole, the lubricating oil flows into the oil through hole vertical to the inner hole wall of the inverted trapezoidal hole along the upper end opening of the inverted trapezoidal hole, so that the lubricating oil is divided; the inner wall of the oil through hole is provided with the magnetic adsorption plate, at the moment, the iron filings in the lubricating oil are adsorbed on the surface of the magnetic adsorption plate by the adsorption of the magnetic adsorption plate, and the lubricating oil with most of the iron filings adsorbed can normally pass through the oil through hole and pass through the filter plate to continuously fall; until the lubricating oil in the filtering area is gradually filled, the second cylinder is started at the moment, so that a piston rod of the second cylinder vertically extends downwards to drive the filter plate to vertically downwards, the lubricating oil with fluidity directly passes through the trapezoidal through hole under the limitation of the filter plate, and the lubricating oil is shunted by the oil through holes in the trapezoidal through hole in the process of passing through the trapezoidal through hole, so that the lubricating oil respectively passes through the oil through holes in the trapezoidal through hole, and the magnetic adsorption plate in the oil through hole filters the lubricating oil with scrap iron filtered again, so that the scrap iron which is not adsorbed in the lubricating oil is adsorbed again; when the filter plate is static, lubricating oil actively flows into the filter area to carry out primary iron scrap filtration, and when the filter plate moves downwards vertically, the lubricating oil in the filter area is subjected to secondary iron scrap filtration, so that the effect of conveniently filtering iron scrap in the lubricating oil is achieved, and the effect of filtering iron scrap is better; when moving to oil drain hole department until the filter, the filter triggers the switching subassembly and opens, and the lubricating oil that is filtered most iron fillings at this moment directly flows to straining the back district through the oil drain hole in, starts the ash mill lubricating oil pump this moment and just can circulate the lubricating oil that filters most iron fillings.

Preferably, the switching subassembly includes butt swash plate, slide bar, sliding sleeve, spring and sealed sunshade, sliding sleeve sets up in the oil drain hole and unanimous with the axis direction of oil drain hole, the slide bar slides and inserts and establish in sliding sleeve, the spring housing is established on the slide bar, the one end and the sliding sleeve's of spring wall connection, the butt swash plate sets up the one end that is close to the filtering area at the slide bar, sealed sunshade sets up the one end that is close to the back of straining district at the slide bar, one side that the butt swash plate is close to the filtering area is provided with the slope sliding surface with filter looks butt, the slope top end of slope sliding surface is close to the last pore wall of oil drain hole, when the spring is in natural state, sealed sunshade covers the oil drain hole.

Through adopting above-mentioned technical scheme, when the vertical downwardly moving of filter when being close to oil drain hole department, the board end of filter can be at first contradicted on the slope slide of butt swash plate, vertical back down again, the filter can push the butt swash plate into completely in the oil drain hole, and the slide bar also can be pushed and move toward being close to the back of straining district side in sliding sleeve, and the spring is compressed this moment. And originally, the sealing cover plate which covers the oil drain hole and is close to the opening at one side of the back filter area is far away from the oil drain hole, and then the oil drain hole is in an opening state. The lubricating oil then passes directly from the filtering area to the post-filtering area along the oil discharge hole. Starting a lubricating oil pump of the ash mill, and pumping the lubricating oil entering the filtered area into a sixth pipe body through an organ pipe; lubricating oil gets into the sixth internal back of tubular, the second cylinder of restart for the piston rod of second cylinder is vertical upwards to shrink, and the vertical rebound of filter is no longer on the slope sliding surface of butt swash plate this moment, and the spring resumes natural state gradually this moment, thereby lets the butt swash plate move from the downthehole toward being close to filtering area side of oil drain, and sealed sunshade also can laminate again on the face of oil baffle plate and block the oil drain hole, and the oil drain hole just so closed this moment. The oil drain hole can be controlled to be opened and closed through the up-and-down movement of the filter plate, and the effect that the oil drain hole is controlled to be opened and closed conveniently is achieved.

Preferably, be provided with the subassembly of heating on the circulating water pond, the subassembly of heating includes casing and heating wire, the casing sets up the surface at the circulating water pond, leave the space between casing and the circulating water pond, the heating wire sets up in the space.

By adopting the technical scheme, the lubricating oil becomes very viscous under the condition of low temperature in winter, and cannot play a lubricating role to a certain extent, so the lubricating oil is generally heated and then sent into the ash mill, the temperature of the lubricating oil is gradually increased in the operation process of equipment, and cooling water is also needed to cool the lubricating oil at the moment; however, after the circulating water pump is started, the temperature of the water in the circulating water tank is too low, and most heat of the lubricating oil is taken away when the water exchanges heat with the lubricating oil, so that the temperature of the lubricating oil is rapidly reduced, and the lubricating oil becomes viscous. Therefore, in order to conveniently control the temperature of the lubricating oil after cooling, the temperature is not too high or too low, at the moment, the heating wire is started to heat the water in the circulating water tank in advance, so that the cooling water is kept at 17-18 degrees in winter, and then the cooling water is introduced to cool the lubricating oil, so that the lubricating oil can be cooled and is not too low to cause viscosity.

Preferably, the cooling water rust filtering system comprises a filtering water tank, a filtering pipe and a purified water tank, the third pipe comprises an inlet pipe and an outlet pipe, the inlet pipe and the outlet pipe are both communicated with the filtering water tank, the filtering pipe is positioned in the filtering water tank and is communicated with the inlet pipe, the filtering pipe comprises a first vertical pipe, a first transverse pipe and a second vertical pipe, the inlet pipe is communicated with the first vertical pipe, the first transverse pipe is communicated with the lower end of the first vertical pipe, the second vertical pipe is communicated with one end of the first transverse pipe far away from the first vertical pipe, the second vertical pipe and the first vertical pipe are vertically arranged, the first transverse pipe and the second vertical pipe are perpendicular, a groove is formed in the inner pipe wall of the first transverse pipe, which is opposite to the opening at the lower end of the first vertical pipe, a magnetic plate is laid in the groove, and a magnetic filtering screen plate is arranged on one side of the first transverse pipe far away from the magnetic plate, the utility model discloses a water purification device, including filtration water tank, purifying water tank, settling zone, purification water tank, second standpipe, purification water tank, purifying water tank sets up in filtration water tank and upper end opening sets up, purification water tank includes settling zone and purifying area, the lower extreme opening of second standpipe is just to settling zone, be provided with the baffle between purifying area and the settling zone, the height of baffle is less than purifying water tank's lateral wall height, be provided with the suction pump in the purifying area, the pump exit end and the discharge pipe of suction pump are linked together.

Through adopting above-mentioned technical scheme, after the water that drains into intraductal enters into rose water tank, at first flow in the first standpipe in the rose pipe, then enter into first violently intraductal, because be provided with the magnetic plate in the first recess of violently managing, the rust of aquatic receives the magnetic force effect of magnetic plate this moment, can be adsorbed on the magnetic plate, water just can continue to flow from first violently pipe, when filtering the magnetic screen board, again will carry out the secondary to water and adsorb, adsorb on filtering the magnetic screen board the rust that does not adsorb on the magnetic plate, after adsorbing twice, the rust of aquatic has been cleared up by most, water can enter into in the purified water tank from the second standpipe this moment. And directly introduced into the settling zone after entering the purified water tank. At the moment, the water in the settling area slowly rises, the unadsorbed iron rust sinks to the bottom of the settling area under the action of gravity, and the water on the upper layer of the settling area is cleaner; after the water level exceeded the height of baffle, the upper clear water just can be in the diffuse purification district, and start the suction pump, just can be in these comparatively clear water suction exhaust pipes, continue at third body inner loop, and then reach the comparatively convenient effect of iron rust in the clearance cooling water.

In summary, the present application includes at least one of the following beneficial technical effects:

starting a circulating water pump, respectively conveying cold water in a circulating water tank to a powder concentrator lubricating oil system, a speed reducer lubricating oil system and an ash mill lubricating oil system through a first pipe body, and cooling lubricating oil with higher temperature in the systems; after the lubricating oil is cooled, the temperature of the cooling water is also increased, the water subjected to heat exchange is introduced into the circulating water tank again through the second pipe body, then the cooling water pump is started, the heat exchange water in the circulating water tank is pumped into the water cooling machine through the third pipe body, the heat exchange water is cooled again, then the cooled water is discharged into the circulating water tank through the third pipe body, the temperature of the water in the circulating water tank can become low, the effect of facilitating cooling of the water subjected to heat exchange is achieved, and the water subjected to heat exchange is not required to be cooled under the condition of building a cooling tower. In the process of transporting the cooling water in the third pipe body, the cooling water rust filtering system can adsorb the rust in the water, so that the cooling water can be normally transported in the pipeline without being affected by the rust;

lubricating oil becomes very viscous in winter and cannot play a lubricating role to a certain extent, so the lubricating oil is generally heated and then sent into an ash mill, the temperature of the lubricating oil is gradually increased in the process of equipment operation, and cooling water is also needed to cool the lubricating oil at the moment; however, after the circulating water pump is started, the temperature of the water in the circulating water tank is too low, and most heat of the lubricating oil is taken away when the water exchanges heat with the lubricating oil, so that the temperature of the lubricating oil is rapidly reduced, and the lubricating oil becomes viscous. Therefore, in order to conveniently control the temperature of the lubricating oil after cooling, the temperature is not too high or too low, at the moment, the heating wire is started to heat the water in the circulating water tank in advance, so that the cooling water is kept at 17-18 degrees in winter, and then the cooling water is introduced to cool the lubricating oil, so that the lubricating oil can be cooled and is not too low to cause viscosity.

Drawings

Fig. 1 is a schematic flow chart of an embodiment of the present application.

Fig. 2 is a schematic flow chart for showing a circulating cooling water system according to an embodiment of the present application.

Fig. 3 is a schematic flow chart for showing a lubricating oil system of the powder concentrator according to the embodiment of the application.

Fig. 4 is a schematic flow chart of a lubricating oil system for a speed reducer according to an embodiment of the present application.

FIG. 5 is a schematic flow diagram for a gray mill lubricating oil system according to an embodiment of the present application.

FIG. 6 is a schematic structural diagram for showing a cooling water rust filtration system according to an embodiment of the present application.

Fig. 7 is a schematic structural diagram for illustrating a connection relationship between a first horizontal pipe and a first vertical pipe according to an embodiment of the present application.

Fig. 8 is a partial cross-sectional view showing the connection relationship of the first cross tube and the screen of the magnetic filter screen according to the embodiment of the present application.

FIG. 9 is a partial schematic view showing the internal construction of an ash mill sump in accordance with an embodiment of the present application;

fig. 10 is an enlarged view of a portion a in fig. 9.

Fig. 11 is an enlarged view of a portion B in fig. 9.

Description of reference numerals: 1. a circulating cooling water system; 11. a circulating water tank; 111. an industrial water pipe; 12. a water circulating pump; 121. circulating a standby water pump; 13. a cooling water pump; 14. a water chiller; 15. a first pipe body; 151. a gravel filter; 152. pipe distribution; 153. a gravel filtration bypass door; 16. a second tube body; 17. a third tube; 171. a discharge pipe; 172. a discharge pipe; 2. a lubricating oil system of the powder concentrator; 21. an oil pool of the powder concentrator; 22. lubricating oil pump of the powder concentrator; 23. a cooler of the powder concentrator oil station; 231. a cooling inlet door of an oil station of the powder concentrator; 232. cooling the body of the powder concentrator oil station; 233. a cooling outlet door of the powder concentrator oil station; 24. a fourth tube body; 25. a filter of a powder concentrator oil station; 26. a bypass door of an oil station of the powder concentrator; 261. a powder concentrator inner circulation door; 27. an oil return pipe of the powder concentrator; 28. a cooling bypass door of the powder concentrator oil station; 29. a powder concentrator inner circulation door; 3. a reducer lubricating oil system; 31. a speed reducer oil sump; 32. a speed reducer lubricating oil pump; 33. a reducer oil station cooler; 331. a speed reducer oil station cooling inlet door; 332. the speed reducer oil station cooling body; 333. a speed reducer oil station cooling outlet door; 34. a fifth pipe body; 35. a reducer oil station filter; 36. a speed reducer oil station cooling bypass door; 37. a speed reducer inner circulation door; 38. an oil return pipe of the speed reducer; 4. a stucco grinder lubricating oil system; 41. a putty mill oil sump; 411. an old oil zone; 4111. an old oil discharge port; 4112. a filtration zone; 4113. a post-filtration zone; 4114. an oil baffle plate; 41141. an oil drain hole; 41142. a sliding groove; 4115. a filter plate; 41151. a slider; 41152. a trapezoidal through hole; 41153. an inverted trapezoidal hole; 41154. an oil through hole; 41155. a magnetic adsorption plate; 4116. a second cylinder; 412. a new oil zone; 4121. an oil supplementing tank; 4122. a first cylinder; 4123. an oil filling port; 413. a separation plate; 414. rotating the motor; 415. a threaded rod; 416. a threaded moving block; 4161. a connecting plate; 417. a winch; 4171. a nylon cord; 42. a lubricating oil pump of the ash mill; 43. a stucco mill oil station cooler; 431. a stucco mill oil station cooling access door; 432. cooling the body at the ash mill oil station; 433. a cooling outlet door of the ash mill oil station; 434. a filter of the ash mill oil station; 44. a sixth tube; 441. an organ tube; 45. a cooling bypass door of the ash mill oil station; 46. an internal circulation door of the ash mill; 47. a high-pressure oil pump of the ash mill; 48. preventing a backflow pipe; 481. a check valve; 49. an oil return pipe of the ash mill; 5. a warming component; 51. a housing; 52. an electric heating wire; 6. a void; 7. a cooling water rust filtration system; 71. a water filtering tank; 72. a filter tube; 721. a first vertical tube; 722. a first cross tube; 7221. a groove; 7222. a magnetic plate; 7223. filtering the magnetic screen plate; 7224. a chute; 7225. a slider; 723. a second standpipe; 724. a first patch panel; 73. a purified water tank; 731. a settling zone; 732. a purification zone; 74. a baffle plate; 75. a water pump; 8. a magnetic base plate; 9. a connecting sleeve; 91. inserting ring grooves; 911. a clamping rubber layer; 92. an L-shaped plugboard; 93. a connecting bolt; 10. an opening and closing assembly; 101. abutting against the inclined plate; 1011. an inclined slide surface; 102. a slide bar; 103. a sliding sleeve; 104. a spring; 105. the shutter is sealed.

Detailed Description

The present application is described in further detail below with reference to figures 1-11.

In the production process of the ultrafine fly ash, firstly putting the fly ash to be ground in a grinding head coarse ash storehouse, then conveying the fly ash to the grinding head end of an ash grinder through a grinding head gasification chute and carrying out fine grinding in the grinding head end, wherein in the conveying process, the fly ash on a conveying belt needs to be heated and then is introduced into the ash grinder; the ash mill is internally provided with a plurality of grinding balls, the fly ash rotates and grinds in the ash mill through the grinding balls, and the fly ash is ground through collision between the grinding balls and the fly ash; after the fly ash is ground, the fly ash enters a tail grinding gasification chute from the tail grinding end of the ash grinder, enters a powder selecting machine through a lifting machine at the tail grinding position of the ash grinder, the powder selecting machine can screen the fly ash at the moment, if the fly ash with larger particles falls vertically, the fly ash enters a grinding head end of the ash grinder again through a coarse ash return chute, and finally enters the ash grinder for re-grinding; the lighter and smaller-particle fly ash is sucked into the ash suction storehouse through the powder selecting fan, and the grinding of the whole system is completed. The lubricating oil is used at the grinding head and the grinding tail of the powder concentrator and the ash mill, and the rotating speed of the rotary grinding is sometimes adjusted in the use process of the ash mill. Therefore, a speed reducer is connected to the ash mill to control the rotation speed of the ash mill, and the speed reducer can also use lubricating oil in the operation process. Therefore, the lubricating oil is used at the grinding head and the grinding tail of the powder concentrator and the ash grinder and at the speed reducer.

The embodiment of the application discloses ultra-fine fly ash production facility lubricating cooling system. Referring to fig. 1 and 2, the lubricating and cooling system of the ultrafine fly ash production equipment comprises a circulating cooling water system 1, a powder concentrator lubricating oil system 2, a speed reducer lubricating oil system 3 and an ash mill lubricating oil system 4, wherein cooling water in the circulating cooling water system 1 is respectively input into the powder concentrator lubricating oil system 2, the speed reducer lubricating oil system 3 and the ash mill lubricating oil system 4 to exchange heat with lubricating oil.

As shown in fig. 2, the circulating cooling water system 1 includes a circulating water tank 11, a circulating water pump 12, a cooling water pump 13 and a water chiller 14, a first pipe body 15 is communicated with the circulating water tank 11, the circulating water pump 12 is communicated with the circulating water tank 11 through the first pipe body 15, cooling water of the first pipe body 15 flows to a powder concentrator lubricating oil system 2, a speed reducer lubricating oil system 3 and an ash mill lubricating oil system 4, a gravel filter 151 is arranged on the first pipe body 15, and the gravel filter 151 is mainly used for clarifying and eliminating impurities in the circulating water to ensure the saving purpose of recycling the circulating water; therefore, the gravel filter 151 is arranged on the first pipe 15, so that when water in the circulating water tank 11 is input into other equipment, the water can be filtered, and particle impurities in the water can be blocked, so that the particle impurities in the water are not easy to enter into other equipment; in addition, a circulation backup water pump 121 is provided in the circulation water tank 11, and the circulation backup water pump 121 is communicated with the first pipe 15. The spare water circulating pump 121 and the water circulating pump 12 are connected in parallel to the first pipe 15, that is, the spare water circulating pump 121 is arranged to be replaced for a long time if the water circulating pump 12 fails. In order to save production time, when the circulating water pump 12 fails and cannot be used, the circulating standby water pump 121 is quickly started to enable the water in the circulating water tank 11 to be normally transported.

As shown in fig. 2, the branch pipe 152 is connected in parallel to the first pipe 15, the gravel filter bypass door 153 is provided on the branch pipe 152, when the gravel filter 151 is damaged, a section of the first pipe 15 on which the gravel filter 151 is provided is closed, normal water delivery of the first pipe 15 is continuously realized through the branch pipe 152, and at this time, the gravel filter bypass door 153 on the branch pipe 152 can still filter particulate impurities in the water, so that the water in the first pipe 15 can be normally filtered.

As shown in fig. 2, the circulating water tank 11 is further provided with a second pipe 16 in a communicating manner, and heat exchange water in the powder concentrator lubricating oil system 2, the speed reducer lubricating oil system 3 and the ash mill lubricating oil system 4 flows to the circulating water tank 11 through the second pipe 16; that is, if the cooling water in the first pipe 15 is heat-exchanged with the lubricating oil in the above system, the temperature is raised, and the cooling water is introduced into the circulating water tank 11 again for cooling, and the path to the circulating water tank 11 is through the second pipe 16, and the heat-exchanged water is collected into the second pipe 16 again, and the heat-exchanged water is pumped back into the circulating water tank by the second pipe 16. Of course, a water pump is also connected to the second pipe 16, and the heat exchange water is pumped back into the circulating water tank 11 by the pump force generated by the water pump.

As shown in fig. 2, the third pipe 17 is connected to the circulating water tank 11, the cooling water pump 13 and the water chiller 14 are both connected to the circulating water tank 11 through the third pipe 17, and both ends of the third pipe 17 are both connected to the circulating water tank 11, so that water sequentially enters the cooling water pump 13 and the water chiller 14 from the circulating water tank 11 through the third pipe 17, and then returns to the circulating water tank 11 through the third pipe 17. And, two cooling water pumps 13 are provided on the third pipe body 17, and two cooling water pumps 13 are provided in parallel, and if one of the cooling water pumps 13 fails, the other cooling water pump 13 can be started to continue to be used. Similarly, two water coolers 14 are also arranged on the third pipe body 17 in parallel, and if one water cooler 14 fails, the other water cooler 14 can be started to be normally used. The process of cooling the water in the circulating water tank 11 is as follows: the water in the circulating water tank 11 is transported through a third pipe body 17 by a cooling water pump 13 and then is pumped into a water chiller 14 for cooling; after the water is cooled, the water is continuously pumped into the circulating water tank 11 again from the third pipe 17, so that the water is cooled.

As shown in fig. 2 and 3, the lubricating oil system 2 of the powder concentrator comprises a powder concentrator oil pool 21, a powder concentrator lubricating oil pump 22 and a powder concentrator oil station cooler 23, wherein the powder concentrator lubricating oil pump 22 is arranged in the powder concentrator oil pool 21 and is provided with two parts, so that one part can be used when the other part fails; a fourth pipe body 24 is communicated with the pump-out end of the lubricating oil pump 22 of the powder concentrator, a cooler 23 of the oil station of the powder concentrator is connected with the lubricating oil pump 22 of the powder concentrator through the fourth pipe body 24, cooling water in the first pipe body 15 flows into the cooler 23 of the oil station of the powder concentrator, and the cooler 23 of the oil station of the powder concentrator comprises a cooling inlet door 231 of the oil station of the powder concentrator, a cooling body 232 of the oil station of the powder concentrator and a cooling outlet door 233 of the oil station of the powder concentrator; a powder concentrator oil station filter 25 is arranged on the fourth pipe body 24 between the cooling inlet door 231 of the powder concentrator oil station and the outlet door of the powder concentrator lubricating oil pump 22 and is used for filtering impurities in the lubricating oil; namely, the lubricating oil and cooling water exchange heat in the cooler 23 of the powder concentrator oil station, so as to reduce the temperature of the lubricating oil; one end of the fourth tube 24, which is far away from the lubricating oil pump 22 of the powder separator, is communicated with the powder separator in the ultrafine fly ash production equipment, namely, an oil pump is also arranged on the fourth tube 24, the cooled lubricating oil is pumped into the powder separator through the fourth tube 24 by the oil pump, and the cooled lubricating oil lubricates the powder separator in the operation process, so that the mechanical abrasion is reduced, and the operation life is prolonged. And the temperature of the used lubricating oil in the powder concentrator increases again, a powder concentrator oil return pipe 27 is communicated between the powder concentrator and the powder concentrator oil pool 21, and the lubricating oil with the increased temperature is pumped back to the powder concentrator oil pool 21 by the powder concentrator oil return pipe 27.

As shown in fig. 3, the fourth tube 24 is further provided with a powder concentrator oil station cooling bypass door 28 communicated with the powder concentrator, the powder concentrator oil station cooling bypass door 28 is connected in parallel with the powder concentrator oil station cooler 23, that is, when the powder concentrator oil station cooler 23 is damaged or fails, cooling can be continuously achieved through the powder concentrator oil station cooling bypass door 28; the fourth pipe 34 is also provided with a powder concentrator inner circulation door 29, and the pipe section of the fourth pipe 34 provided with the powder concentrator inner circulation 29 returns to the powder concentrator oil pool 21, so that residual oil in the fourth pipe 24 can be discharged to the powder concentrator oil pool 21 for storage without using the whole cooling system.

As shown in fig. 2 and 4, the reducer lubricating oil system 3 includes a reducer oil sump 31, a reducer lubricating oil pump 32, a reducer oil station cooler 33, and a reducer oil station filter 35, and the reducer oil station cooler 33 includes a reducer oil station cooling inlet door 331, a reducer oil station cooling body 332, and a reducer oil station cooling outlet door 333. The speed reducer lubricating oil pumps 32 are arranged in the speed reducer oil pool 31 and are two; an outlet door of the speed reducer lubricating oil pump 32 is communicated with a fifth pipe body 34, the speed reducer oil station cooler 33 and the speed reducer oil station filter 35 are connected with the speed reducer lubricating oil pump 32 through the fifth pipe body 34, namely, the speed reducer oil station filter 35 is arranged on a pipe section of the fifth pipe body 34 between the speed reducer oil station cooling inlet door 331 and the speed reducer oil pump outlet door, cooling water in the first pipe body 15 flows into the speed reducer oil station cooler 33, lubricating oil and the cooling water exchange heat at a speed reducer oil station cooling body in the speed reducer oil station cooler 33, one end, far away from the speed reducer lubricating oil pump 32, of the fifth pipe body 34 is communicated with a speed reducer in the ultrafine fly ash production equipment, and cooled lubricating oil is pumped into the speed reducer. The temperature of the lubricating oil used in the speed reducer is increased again, a speed reducer oil return pipe 38 is communicated between the speed reducer and the speed reducer oil pool 31, and the lubricating oil with the increased temperature again returns to the speed reducer oil pool 31 through the speed reducer oil return pipe 38 after being used to wait for cooling again.

As shown in fig. 4, the fifth pipe 34 is further provided with a speed reducer oil station cooling bypass door 36 communicated with the speed reducer, the speed reducer oil station cooling bypass door 36 is connected in parallel with the speed reducer oil station cooler 33, that is, when the speed reducer oil station cooler 33 is damaged, the speed reducer oil station cooling bypass door 36 can be used for continuously cooling; the fifth pipe 34 is further provided with a speed reducer inner circulation door 37, and a section of the fifth pipe 34 provided with the speed reducer inner circulation door 37 returns to the speed reducer oil sump 31, so that the remaining oil in the fifth pipe 34 can be discharged to the speed reducer oil sump 31 for storage without using the whole cooling system.

As shown in fig. 2 and 5, the ash mill lubricating oil system 4 includes an ash mill oil sump 41, two ash mill lubricating oil pumps 42 and an ash mill oil station cooler 43, the ash mill lubricating oil pumps 42 are disposed in the ash mill oil sump 41, a sixth pipe 44 is disposed at a pump outlet of the ash mill lubricating oil pump 42, the ash mill oil station cooler 43 is connected to the ash mill lubricating oil pump 42 through the sixth pipe 44, cooling water in the first pipe 15 flows into the ash mill oil station cooler 43, and the ash mill oil station cooler 43 includes an ash mill oil station cooling inlet door 431, an ash mill oil station cooling body 432 and an ash mill oil station cooling outlet door 433; a dust mill oil station filter 434 is further disposed on the sixth pipe 44 between the dust mill oil station cooling inlet door 431 and the outlet door of the dust mill oil pump, and is used for filtering impurities in the lubricating oil; that is, the lubricating oil and the cooling water are heat-exchanged in the ash mill oil station cooler 43, so that the temperature of the lubricating oil is reduced; one end of the sixth pipe 44, which is far away from the lubricating oil pump 42 of the ash mill, is communicated with the ash mill in the ultrafine fly ash production equipment, namely, an oil pump is also arranged on the sixth pipe 44, and the cooled lubricating oil is pumped into the ash mill through the sixth pipe 44 by the oil pump, so that the cooled lubricating oil lubricates the ash mill in the operation process, mechanical wear is reduced, and the operation life is prolonged. And the temperature of the used lubricating oil in the ash mill is increased again, at the moment, an ash mill oil return pipe 49 is communicated and arranged between the ash mill and the ash mill oil pool 41 of the ash mill, and the lubricating oil with the increased temperature is pumped back to the ash mill oil pool 41 by the ash mill oil return pipe 49.

As shown in fig. 5, the sixth pipe 44 is further provided with an ash mill oil station cooling bypass door 45 communicated with the ash mill, and the ash mill oil station cooling bypass door 45 is connected in parallel with the ash mill oil station cooler 43, that is, when the speed reducer oil station cooler 33 is damaged or fails and stops running, cooling can be continuously achieved through the ash mill oil station cooling bypass door 45; the sixth pipe 44 is further provided with a lime mill internal circulation door 46, and a section of the sixth pipe 44 provided with the lime mill internal circulation door 46 returns to the lime mill oil sump 41, so that the residual oil in the sixth pipe 44 can be discharged to the lime mill oil sump 41 for storage without using the whole cooling system.

It should be noted that, because the ash mill has two parts, i.e. a grinding head and a grinding tail, in the ash mill, the two parts have the highest wear, and therefore, the lubricating oil is led to the two parts, i.e. the grinding head and the grinding tail, of the ash mill, so that the lubricating oil system 4 for the ash mill is provided with one set at each of the grinding head and the grinding tail of the ash mill, and the lubricating oil system is used for respectively conveying the lubricating oil to the grinding head and the grinding tail of the ash mill and cooling the grinding head and the grinding tail of the ash mill.

In the lubricating oil system 4 of the ash mill, an ash mill high-pressure oil pump 47 is also arranged in the ash mill oil pool 41, an outlet door of the ash mill high-pressure oil pump 47 is also communicated with a backflow preventing pipe 48, and the backflow preventing pipe 48 is provided with a check valve 481; the ash mill high-pressure oil pump 47 is started, the check valve 481 of the ash mill high-pressure oil pump 47 is opened, and lubricating oil can be pumped into a grinding head and a grinding tail of the ash mill through the backflow preventing pipe 48.

As shown in fig. 2, an industrial water pipe 111 for replenishing water to the circulating water tank 11 is communicated with the circulating water tank 11, and one end of the industrial water pipe 111, which is far away from the circulating water tank 11, is communicated with a tap water pipe; in the process of gradually recycling the water, the water in the circulating water tank 11 is gradually reduced, at the moment, the water in the tap water pipe is directly introduced into the circulating water tank 11 through the industrial water pipe 111, the circulating water tank 11 is replenished with water, and therefore the water in the circulating water tank 11 can be kept in a better demand.

As shown in fig. 2, a heating assembly 5 is arranged on the circulating water tank 11, the heating assembly 5 comprises a housing 51 and an electric heating wire 52, the housing 51 is arranged on the outer surface of the circulating water tank 11, a gap 6 is left between the housing 51 and the circulating water tank 11, and the electric heating wire 52 is arranged in the gap 6; lubricating oil becomes very viscous in winter and cannot play a lubricating role to a certain extent, so the lubricating oil is generally heated and then sent into an ash mill, the temperature of the lubricating oil is gradually increased in the process of equipment operation, and cooling water is also needed to cool the lubricating oil at the moment; however, if the water circulating pump 12 is started, the temperature of the water in the circulating water tank 11 is too low, and most of the heat of the lubricating oil is taken away when the water exchanges heat with the lubricating oil, so that the temperature of the lubricating oil is rapidly reduced, and the lubricating oil becomes viscous. Therefore, in order to conveniently control the temperature of the lubricating oil after cooling to be not too high or too low, the heating wire 52 is started to heat the water in the circulating water tank 11 in advance, so that the cooling water is kept at 17-18 degrees in winter, and then the cooling water is introduced to cool the lubricating oil, so that the lubricating oil can be cooled and is not too low to be sticky. In addition, a digital thermometer is provided on the surface of the housing 51 in order to make the cooling water in the circulating water tank 11 more easily visible. The digital thermometer is used to measure the temperature of the cooling book in the circulating water tank 11, but is provided on the surface of the housing 51 for the purpose of facilitating the observation of the temperature value.

As shown in fig. 2 and 6, the cooling water rust filtering system 7 is arranged on the third pipe body 17, and the water in the third pipe body 17 passes through the cooling water rust filtering system 7 and then enters the circulating water tank 11 again; the cooling water rust filtering system 7 comprises a filtering water tank 71, a filtering pipe 72 and a purifying water tank 73, wherein the third pipe 17 comprises a drainage pipe 171 and a drainage pipe 172, the drainage pipe 171 and the drainage pipe 172 are both communicated with the filtering water tank 71, the filtering pipe 72 is positioned in the filtering water tank 71 and is communicated with the drainage pipe 171, the filtering pipe 72 comprises a first vertical pipe 721, a first transverse pipe 722 and a second vertical pipe 723, the drainage pipe 171 is communicated with the first vertical pipe 721, the first transverse pipe 722 is communicated with the lower end of the first vertical pipe 721, the second vertical pipe 723 is communicated with one end of the first transverse pipe 722 far away from the first vertical pipe 721, the second vertical pipe 723 is vertically arranged with the first vertical pipe 721, the first transverse pipe 722 is vertical to the second vertical pipe 723, a groove 7221 is arranged on the inner pipe wall of the first transverse pipe 722 facing the lower end opening of the first vertical pipe 721, a magnetic plate 7222 is arranged in the groove 7221, a filtering magnetic screen plate 7223 is arranged on one side of the first transverse pipe far away from the magnetic plate 72722, the purified water tank 73 is arranged in the filter water tank 71, an upper end opening of the purified water tank 73 is arranged, the purified water tank 73 comprises a settling area 731 and a purifying area 732, a lower end opening of the second vertical pipe 723 is opposite to the settling area 731, a baffle 74 is arranged between the purifying area 732 and the settling area 731, the height of the baffle 74 is smaller than that of the side wall of the purified water tank 73, a water suction pump 75 is arranged in the purifying area 732, and an outlet end of the water suction pump 75 is communicated with the discharge pipe 172.

When the water drained into the pipe 171 enters the filtering water tank 71, the water first flows into the first vertical pipe 721 in the filtering pipe 72 and then enters the first horizontal pipe 722, and since the magnetic plate 7222 is disposed in the groove 7221 on the first horizontal pipe 722, the rust in the water is subject to the magnetic effect of the magnetic plate 7222 and is adsorbed onto the magnetic plate 7222, and the water continues to flow from the first horizontal pipe 722. When passing through the magnetic filter screen 7223, water is adsorbed again for the second time, and rust not adsorbed on the magnetic filter screen 7223 is adsorbed on the magnetic filter screen 7223. After two adsorbtions, the rust in the water has been mostly cleared, and the water enters the clean water tank 73 through the second standpipe 723. And directly into the settling zone 731 after entering the purified water tank 73. At this time, the water in the settling area 731 slowly rises, and the unadsorbed iron rust sinks to the bottom of the settling area 731 under the action of gravity, so that the water is relatively clear at the upper layer of the settling area 731. In this embodiment, a magnetic bottom plate 8 is disposed at the bottom of the settling area 731, and the rust which sinks under the action of gravity will directly fall onto the magnetic bottom plate 8 and be absorbed, so that the rust is prevented from floating by the flow of water to a certain extent; after the water level exceeded the height of baffle 74, the upper clear water just can be gone into in the purification district 732, and start suction pump 75, just can be in these comparatively clear water suction discharge pipe 172, continue at third body 17 inner loop, and then reach the comparatively convenient effect of iron rust in the clearance cooling water.

As shown in fig. 7, the first vertical tube 721 is detachably connected to the first horizontal tube 722; specifically, a connecting sleeve 9 is welded on the first transverse pipe 722 in the vertical direction close to the first vertical pipe 721, an inserting ring groove 91 for inserting the first vertical pipe 721 is formed in the opening of the connecting sleeve 9, a clamping rubber layer 911 is coated on the inner wall of the inserting ring groove 91, and the first vertical pipe 721 is tightly attached to the clamping rubber layer 911 after being inserted into the inserting ring groove 91; a first plug board 724 is arranged on the outer wall of the first vertical pipe 721, an L-shaped plug board 92 is hinged to the outer wall of the connecting sleeve 9, a rubber layer 911 is arranged between the first plug board 724 and the L-shaped plug board 92 in a threaded penetrating mode and tightly attached to the first plug board 724, and then the L-shaped plug board 92 and the first plug board 724 are connected through bolts 93. When connecting first standpipe 721 and first violently pipe 722, directly in inserting the socket ring groove 91 on the connecting sleeve 9 first standpipe 721 vertically for first standpipe 721 and chucking looks butt, link together L shape plugboard 92 and first plugboard 724 through connecting bolt 93 at last can, and then conveniently realize being connected of first standpipe 721 and first violently pipe 722.

Similarly, if the first vertical tube 721 and the first horizontal tube 722 need to be detached, the L-shaped inserting plate 92 and the connecting bolt 93 on the first inserting plate 724 are directly removed, and then the first vertical tube 721 and the first horizontal tube 722 are pulled in opposite directions to separate them. After separation, the orifice of the first standpipe 721 is exposed to allow a worker to easily clean the rust on the magnetic plate 7222.

As shown in fig. 7 and 8, the inner wall of the first horizontal tube 722 is provided with a sliding groove 7224, one end of the sliding groove 7224 close to the groove 7221 is provided with an opening, the other end is provided with a sealing, and the filtering magnetic screen 7223 is provided with a sliding block 7225 which is in sliding fit with the sliding groove 7224. After the first vertical pipe 721 is separated from the first horizontal pipe 722, a worker can stretch his/her hand into the first horizontal pipe 722 to take out the magnetic filter screen plate 7223, so as to clean the residual rust on the magnetic filter screen plate 7223.

As shown in fig. 9, the ash mill oil sump 41 includes an old oil area 411 and a new oil area 412, the old oil area 411 and the new oil area 412 are separated by a separating plate 413, a threaded rod 415 is rotatably disposed above the old oil area 411 and the new oil area 412 in the ash mill oil sump 41, a rotating motor 414 is disposed on an outer side wall of the ash mill oil sump 41, the threaded rod 415 penetrates through a side wall of the ash mill oil sump 41 and is coaxially connected with an output shaft of the rotating motor 414, a threaded moving block 416 is sleeved on the threaded rod 415, an organ pipe 441 is communicated with one end of the sixth pipe 44 close to the ash mill lubricating oil pump 42, the organ pipe 441 is communicated with the ash mill lubricating oil pump 42, and a pipe wall of the organ pipe 441 is connected with the threaded moving block 416. The side, opposite to the ground, of the thread moving block 416 is provided with a connecting plate 4161, and the weight of the connecting plate 4161 can limit the synchronous rotation of the thread moving block 416 along with the threaded rod 415, so that the thread moving block 416 normally moves along the threaded rod 415; a winch 417 is arranged on the connecting plate 4161, a nylon rope 4171 is wound on the winch 417, and the nylon rope 4171 is connected with the ash mill lubricating oil pump 42; an oil supply tank 4121 with an upper opening is arranged in the new oil area 412, the volume of the oil supply tank 4121 is smaller than that of the old oil area 411, a first cylinder 4122 is arranged below the oil supply tank 4121 in the new oil area 412, a piston rod of the first cylinder 4122 vertically extends upwards and is connected with the inner bottom wall of the oil supply tank 4121, an old oil outlet 4111 is arranged on the lower side wall of the old oil area 411, and an oil filling opening 4123 is arranged on the side wall of the new oil area 412 above the oil supply tank 4121.

During the long-term use of the lubricating oil, the lubricating oil gradually becomes viscous, and at this time, the lubricating oil needs to be replaced, but because the viscous lubricating oil still remains in the sixth pipe body 44, the residual lubricating oil in the sixth pipe body 44 should be discharged, and when the residual lubricating oil is discharged, the viscous lubricating oil in the old oil area 411 is firstly discharged through the old oil outlet 4111, and then the new oil is injected into the oil supplement tank 4121 through the oil injection port 4123; then the winch 417 is started, so that the nylon rope 4171 starts to contract, the ash mill lubricating oil pump 42 is lifted vertically upwards, the organ pipe 441 contracts, and the height of the ash mill lubricating oil pump 42 is higher than that of the separation plate 413; then, the rotating motor 414 is started, so that the threaded rod 415 starts to rotate, the threaded moving block 416 is driven to move along the length direction of the threaded rod 415, the ash mill lubricating oil pump 42 is made to move from the upper part of the old oil area 411 to the upper part of the new oil area 412 until the ash mill lubricating oil pump moves to the upper part of an opening of the oil supplementing tank 4121, then the winch 417 is continuously started, the ash mill lubricating oil pump 42 is lowered, and the ash mill lubricating oil pump 42 enters the oil supplementing tank 4121; if the winch 417 fails to be below the lower part at the moment, the first cylinder 4122 is started, the oil supplementing tank 4121 is vertically upwards and actively close to the ash mill lubricating oil pump 42, and the ash mill lubricating oil pump 42 normally enters the lubricating oil in the oil supplementing tank 4121; at this time, the ash mill lubricating oil pump 42 is started, so that the ash mill lubricating oil pump 42 pumps new oil into the sixth pipe body 44 through the organ pipe 441, and at this time, the new oil moves in the sixth pipe body 44, washes out old oil, and finally flows into the old oil area 411 from the sixth pipe body 44; at this time, the new oil enters the old oil area 411 and can be mixed with and cover the old oil remained in the old oil area 411, the old oil outlet 4111 is opened immediately to discharge the new oil and the old oil together, at this time, most of the old oil remained in the sixth pipe body 44 and the old oil area 411 is discharged, at this time, new lubricating oil can be re-injected into the old oil area 411, and the ash mill lubricating oil pump 42 is moved into the old oil area 411 from the oil supplement tank 4121 again to resume normal operation; after the arrangement, the old oil with high viscosity remained in the old oil area 411 and the sixth pipe 44 can be conveniently discharged, and the whole circulating system is filled with new oil as much as possible, so that the effect of conveniently discharging the remained old oil is achieved.

As shown in fig. 9 and 10, the old oil zone 411 includes a filtering zone 4112 and a post-filtration zone 4113, the filtering zone 4112 and the post-filtration zone 4113 are separated by an oil baffle 4114, a lubricant pump 42 of the sander is located in the post-filtration zone 4113, an oil drain 41141 is disposed at the lower end of the oil baffle 4114, a filter plate 4115 is disposed in the filtering zone 4112 in a vertical sliding manner, a sliding groove 41142 is disposed vertically above the oil drain 41141 on the oil baffle 4114, a sliding groove 41142 is also disposed vertically on the side wall of the oil baffle 4114 in the filtering zone 4112, two ends of the filter plate 4115 are both provided with a sliding block 41151 slidably engaged with the sliding groove 41142, a second cylinder 4116 is disposed on the top of the oil baffle 4114, a piston rod of the second cylinder 4116 extends vertically downward and is connected to the sliding block 41151, the filter plate 4115 is provided with a plurality of trapezoidal through holes 41152 and an inverted trapezoidal hole 41153, the inner hole wall of the trapezoidal through hole 41152 and the inner hole 41154 of the inverted trapezoidal hole 41153 are both, the oil through hole 41154 is perpendicular to the inner hole wall of the trapezoidal through hole 41152 and the inner hole wall of the inverted trapezoidal hole 41153, a magnetic adsorption plate 41155 is arranged on the inner wall of the oil through hole 41154, an opening and closing component 10 for opening and closing the oil discharge hole 41141 is arranged in the oil discharge hole 41141, and when the filter plate 4115 vertically approaches the oil discharge hole 41141 downwards, the opening and closing component 10 automatically opens the oil discharge hole 41141; when the filter plate 4115 is vertically away from the oil drain hole 41141, the opening and closing assembly 10 automatically closes the oil drain hole 41141.

In the process of the internal circulation of the sixth pipe body 44, as the lubricating oil is lubricated at the mechanical movement part of the ash mill for many times, impurities such as scrap iron and the like are easily generated in the mechanical movement process of the ash mill, the scrap iron at the operation part of the ash mill is easily taken away and circulated when the lubricating oil circularly flows, the scrap iron flows to the mechanical movement part again in the circulation process of the lubricating oil, the abrasion of parts is accelerated, and the scrap iron needs to be cleaned in the circulation process of the lubricating oil; during cleaning, lubricating oil flows into the filtering area 4112 from the sixth pipe 44, and then directly flows onto the surface of the filtering plate 4115; and because be provided with down trapezoidal hole 41153 on the face of filter 4115, the upper end open area in down trapezoidal hole 41153 is greater than lower extreme open area, can make things convenient for lubricating oil to get into. When the lubricating oil flows into the inverted trapezoidal hole 41153, the lubricating oil flows into the oil through hole 41154 perpendicular to the inner hole wall of the inverted trapezoidal hole 41153 along the upper end opening of the inverted trapezoidal hole 41153, so that the lubricating oil is divided; the inner wall of the oil through hole 41154 is provided with a magnetic adsorption plate 41155, at the moment, iron chips in the lubricating oil are adsorbed on the surface of the magnetic adsorption plate 41155 by the adsorption of the magnetic adsorption plate 41155, and the lubricating oil with most of the iron chips adsorbed can normally pass through the oil through hole 41154 and pass through the filter plate 4115 to continuously fall down; till the lubricating oil in the filtering area 4112 is gradually filled, the second cylinder 4116 is started at the moment, a piston rod of the second cylinder 4116 extends vertically downwards, the filter plate 4115 is driven to move vertically downwards, the lubricating oil is limited by the filter plate 4115 at the moment, the lubricating oil with fluidity can directly pass through the trapezoidal through hole 41152, and the lubricating oil can be shunted by the oil through holes 41154 in the trapezoidal through hole 41152 in the process of passing through the trapezoidal through hole 41152, the lubricating oil respectively passes through the plurality of oil through holes 41154 in the trapezoidal through hole 41152, and then the magnetic adsorption plate 41155 in the oil through hole 41154 filters the lubricating oil with filtered scrap iron again, so that the scrap iron which is not adsorbed in the lubricating oil is adsorbed again; that is, when the filter plate 4115 is stationary, the lubricating oil actively flows into the filtering area 4112 to perform the first iron filings filtering, and when the filter plate 4115 moves down vertically, the lubricating oil in the filtering area 4112 is subjected to the second iron filings filtering, so that the iron filings in the lubricating oil can be conveniently filtered, and the effect of filtering the iron filings is better; when removing oil drain hole 41141 department up to filter 4115, filter 4115 triggers switching subassembly 10 to open, and the lubricating oil that is filtered most iron fillings at this moment directly flows to straining back district 4113 through oil drain hole 41141, starts ash mill lubricating oil pump 42 this moment and just can circulate the lubricating oil that filters most iron fillings.

As shown in fig. 9 and 11, the opening and closing assembly 10 includes an abutting inclined plate 101, a sliding rod 102, a sliding sleeve 103, a spring 104 and a sealing shield 105, the sliding sleeve 103 is disposed in the oil drain hole 41141 and is aligned with the axial direction of the oil drain hole 41141, the sliding rod 102 is slidably inserted into the sliding sleeve 103, the spring 104 is sleeved on the sliding rod 102, one end of the spring 104 is connected to the inner wall of the sliding sleeve 103, the abutting inclined plate 101 is disposed at one end of the sliding rod 102 close to the filtering area 4112, the sealing shield 105 is disposed at one end of the sliding rod 102 close to the post-filtering area 4113, one side of the abutting inclined plate 101 close to the filtering area 4112 is provided with an inclined sliding surface 1011 abutting against the filter plate 4115, the inclined highest end of the inclined sliding surface 1011 is close to the upper hole wall of the oil drain hole 41141, and when the spring 104 is in a natural state, the sealing shield 105 covers the oil drain hole 41141.

When filter 4115 vertically moves down to being close to oil drain hole 41141, the plate end of filter 4115 firstly collides with the inclined sliding surface 1011 of the abutting inclined plate 101, and then vertically moves down, the filter 4115 completely pushes the abutting inclined plate 101 into the oil drain hole 41141, and the sliding rod 102 is also pushed in the sliding sleeve 103 to move close to the filtered region 4113, so that the spring 104 is compressed. The sealing cover 105 originally covering the opening of the oil drainage hole 41141 near the post-filter area 4113 is away from the oil drainage hole 41141, so that the oil drainage hole 41141 is in an open state. The oil then passes directly from the filtering section 4112 into the post-filtering section 4113 via the oil drainage hole 41141. At this time, the lubricating oil pump 42 of the ash mill is started, and the lubricating oil entering the post-filtration area 4113 is pumped into the sixth pipe body 44 through the organ pipe 441; after the lubricating oil got into sixth body 44, restart second cylinder 4116 for the piston rod of second cylinder 4116 is vertical upwards to be shrunk, this moment the vertical rebound of filter 4115 no longer abuts on the slope sliding surface 1011 of butt swash plate 101, this moment spring 104 resumes natural state gradually, thereby let butt swash plate 101 from oil drain hole 41141 in toward being close to filtration area 4112 side and move, and sealed sunshade 105 also can laminate again on the face of oil baffle 4114 and block oil drain hole 41141, oil drain hole 41141 is just closed this moment. Set up like this just can reach the comparatively convenient effect of opening and close of control oil drain hole 41141 through reciprocating control oil drain hole 41141 of filter 4115.

The implementation principle of the lubricating and cooling system of the ultrafine fly ash production equipment in the embodiment of the application is as follows: starting a circulating water pump 12, respectively conveying cold water in a circulating water tank 11 to a powder concentrator lubricating oil system 2, a speed reducer lubricating oil system 3 and an ash mill lubricating oil system 4 through a first pipe body 15, and cooling lubricating oil with higher temperature in the systems; after the lubricating oil is cooled, the temperature of the cooling water is also increased, at the moment, the heat-exchanged water is introduced into the circulating water tank 11 again through the second pipe 16, then the cooling water pump 13 is started, the heat-exchanged water in the circulating water tank 11 is pumped into the water cooling machine 14 through the third pipe 17 to cool the heat-exchanged water again, then the cooled water is discharged into the circulating water tank 11 through the third pipe 17, at the moment, the temperature of the water in the circulating water tank 11 becomes lower, so that the effect of conveniently cooling the heat-exchanged water is achieved, and the heat-exchanged water is not required to be cooled under the condition of building a cooling tower.

For the circulation, impurity removal and replacement of the lubricating oil, the lubricating oil contains scrap iron in the circulation process, and the scrap iron is filtered in advance through the filter plate 4115 and is cleaned by matching with the up-and-down movement of the filter plate 4115; then, the filter plate 4115 is moved down to the oil drain hole 41141, the seal shielding plate 105 does not block the oil drain hole 41141, the lubricating oil enters the post-filtration area 4113, and the lubricating oil pump 42 of the ash mill continues to circulate the lubricating oil; if the lubricating oil needs to be replaced, the old oil outlet 4111 is directly opened, all the lubricating oil is discharged, new lubricating oil is injected into the oil supplementing tank 4121 through the oil filling port 4123, the gray mill lubricating oil pump 42 is moved into the oil supplementing tank 4121, the gray mill lubricating oil pump 42 is started to circulate the new lubricating oil in the sixth pipe body 44, the residual old oil mixed with the new oil is discharged into the filtering area 4112, the part of the new and old mixed lubricating oil is discharged from the old oil outlet 4111, and finally a large amount of new lubricating oil is re-injected into the new oil area 412.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a super fine coal ash production facility lubricating cooling system which characterized in that: the cooling water in the circulating cooling water system (1) is respectively input into the powder concentrator lubricating oil system (2), the speed reducer lubricating oil system (3) and the ash mill lubricating oil system (4) to exchange heat with lubricating oil;

the circulating cooling water system (1) comprises a circulating water tank (11), a circulating water pump (12), a cooling water pump (13) and a water chiller (14), wherein a first pipe body (15) is communicated with the circulating water tank (11), the circulating water pump (12) is communicated with the circulating water tank (11) through the first pipe body (15), and cooling water of the first pipe body (15) flows to the powder concentrator lubricating oil system (2), the speed reducer lubricating oil system (3) and the ash mill lubricating oil system (4);

a second pipe body (16) is communicated with the circulating water tank (11), and heat exchange water in the powder concentrator lubricating oil system (2), the speed reducer lubricating oil system (3) and the ash mill lubricating oil system (4) flows to the circulating water tank (11) through the second pipe body (16);

a third pipe body (17) is communicated with the circulating water tank (11), the cooling water pump (13) and the water chiller (14) are communicated with the circulating water tank (11) through the third pipe body (17), and two ends of the third pipe body (17) are communicated with the circulating water tank (11);

the third pipe body (17) is provided with a cooling water rust filtering system (7), and water in the third pipe body (17) enters the circulating water tank (11) again after passing through the cooling water rust filtering system (7); the ash mill lubricating oil system (4) comprises an ash mill oil pool (41), an ash mill lubricating oil pump (42) and an ash mill oil station cooler (43), the ash mill lubricating oil pump (42) is arranged in the ash mill oil pool (41), the pump outlet end of the ash mill lubricating oil pump (42) is communicated with a sixth pipe body (44), the ash mill oil station cooler (43) is connected with the ash mill lubricating oil pump (42) through the sixth pipe body (44), cooling water in the first pipe body (15) flows into the ash mill oil station cooler (43), and one end, far away from the ash mill lubricating oil pump (42), of the sixth pipe body (44) is communicated with an ash mill in ultrafine fly ash production equipment; the ash mill oil pool (41) comprises an old oil area (411) and a new oil area (412), the old oil area (411) and the new oil area (412) are separated through a separating plate (413), a threaded rod (415) is rotatably arranged above the old oil area (411) and the new oil area (412) in the ash mill oil pool (41), a rotating motor (414) is arranged on the outer side wall of the ash mill oil pool (41), the threaded rod (415) penetrates through the side wall of the ash mill oil pool (41) and is coaxially connected with an output shaft of the rotating motor (414), a threaded moving block (416) is sleeved on the threaded rod (415), one end, close to an ash mill lubricating oil pump (42), of the sixth pipe body (44) is communicated with an organ pipe (441), the organ pipe (441) is communicated with the ash mill lubricating oil pump (42), and the pipe wall of the organ pipe (441) is connected with the threaded moving block (416), a connecting plate (4161) is arranged on the side, opposite to the ground, of the threaded moving block (416), a winch (417) is arranged on the connecting plate (4161), a nylon rope (4171) is wound on the winch (417), the nylon rope (4171) is connected with a lubricating oil pump (42) of the ash mill, an oil supplementing tank (4121) with an opening at the upper part is arranged in the new oil zone (412), a first air cylinder (4122) is arranged below the oil supplementing tank (4121) in the new oil zone (412), a piston rod of the first air cylinder (4122) vertically extends upwards and is connected with the inner bottom wall of the oil supplementing tank (4121), an old oil outlet (4111) is arranged on the lower side wall of the old oil zone (411), and an oil filling port (4123) is arranged on the side wall, above the oil supplementing tank (4121), of the new oil zone (412); the old oil zone (411) comprises a filtering zone (4112) and a post-filtering zone (4113), the filtering zone (4112) and the post-filtering zone (4113) are separated by an oil baffle plate (4114), the oil pump (42) of the ash mill is positioned in the post-filtering zone (4113), an oil discharge hole (41141) is formed in the lower end of the oil baffle plate (4114), a filter plate (4115) is vertically and slidably arranged in the filtering zone (4112), a sliding groove (41142) is vertically formed in the upper part of the oil discharge hole (41141) in the oil baffle plate (4114), the filtering zone (4112) is just opposite to the side wall of the oil baffle plate (4114) and is also vertically provided with a sliding groove (41142), sliding blocks (41151) in sliding fit with the sliding grooves (41142) are respectively arranged at the two ends of the filter plate (4115), a second cylinder (4116) is arranged at the top of the oil baffle plate (4114), a piston rod of the second cylinder (4116) extends downwards and is vertically connected with the sliding block (41151), the oil drain structure is characterized in that the filter plate (4115) is provided with a plurality of trapezoidal through holes (41152) and inverted trapezoidal holes (41153), oil through holes (41154) are formed in the inner hole wall of each trapezoidal through hole (41152) and the inner hole wall of each inverted trapezoidal hole (41153), each oil through hole (41154) is perpendicular to the inner hole wall of each trapezoidal through hole (41152) and the inner hole wall of each inverted trapezoidal hole (41153), a magnetic adsorption plate (41155) is arranged on the inner wall of each oil through hole (41154), a switching assembly (10) for opening and closing the oil drain hole (41141) is arranged in the oil drain hole (41141), and when the filter plate (4115) is vertically close to the oil drain hole (41141) downwards, the switching assembly (10) automatically opens the oil drain hole (41141); when the filter plate (4115) is vertically and upwards far away from the oil drain hole (41141), the opening and closing assembly (10) automatically closes the oil drain hole (41141); the opening and closing assembly (10) comprises an abutting inclined plate (101), a sliding rod (102), a sliding sleeve (103), a spring (104) and a sealing shielding plate (105), the sliding sleeve (103) is arranged in an oil discharge hole (41141) and is consistent with the axis direction of the oil discharge hole (41141), the sliding rod (102) is inserted in the sliding sleeve (103) in a sliding manner, the spring (104) is sleeved on the sliding rod (102), one end of the spring (104) is connected with the inner wall of the sliding sleeve (103), the abutting inclined plate (101) is arranged at one end, close to a filtering area (4112), of the sliding rod (102), the sealing shielding plate (105) is arranged at one end, close to a filtering area (4113), of the sliding rod (102), an inclined sliding surface (1011) abutted against a filter plate (4115) is arranged at one side, close to the filtering area (4112), of the highest inclined end of the inclined sliding surface (1011) is close to the upper hole wall 41141 of the oil discharge hole, when the spring (104) is in a natural state, the sealing shield plate (105) covers the oil drain hole (41141).

2. The lubricating and cooling system for the ultrafine fly ash production equipment according to claim 1, wherein: the lubricating oil system (2) of the powder concentrator comprises a powder concentrator oil pool (21), a powder concentrator lubricating oil pump (22) and a powder concentrator oil station cooler (23), wherein the powder concentrator lubricating oil pump (22) is arranged in the powder concentrator oil pool (21), the pump outlet end of the powder concentrator lubricating oil pump (22) is communicated with a fourth pipe body (24), the powder concentrator oil station cooler (23) is connected with the powder concentrator lubricating oil pump (22) through the fourth pipe body (24), cooling water in the first pipe body (15) flows into the powder concentrator oil station cooler (23), and one end, far away from the powder concentrator lubricating oil pump (22), of the fourth pipe body (24) is communicated with a powder concentrator in ultrafine fly ash production equipment.

3. The lubricating and cooling system for the ultrafine fly ash production equipment according to claim 2, wherein: speed reducer lubricating oil system (3) are including speed reducer oil sump (31), speed reducer lubricant pump (32) and speed reducer oil station cooler (33), speed reducer lubricant pump (32) set up in speed reducer oil sump (31), the pump-out end intercommunication of speed reducer lubricant pump (32) is provided with fifth body (34), speed reducer oil station cooler (33) are connected with speed reducer lubricant pump (32) through fifth body (34), cooling water in first body (15) flows in speed reducer oil station cooler (33), the one end that speed reducer lubricant pump (32) were kept away from to fifth body (34) is linked together with the speed reducer in the superfine fly ash production facility.

4. The lubricating and cooling system for the ultrafine fly ash production equipment according to claim 1, wherein: and a circulating standby water pump (121) is arranged in the circulating water pool (11), and the circulating standby water pump (121) is communicated with the first pipe body (15).

5. The lubricating and cooling system for the ultrafine fly ash production equipment according to claim 1, wherein: be provided with heating assembly (5) on circulating water pond (11), heating assembly (5) include casing (51) and heating wire (52), casing (51) set up the surface in circulating water pond (11), leave space (6) between casing (51) and circulating water pond (11), heating wire (52) set up in space (6).

6. The lubricating and cooling system for the ultrafine fly ash production equipment according to claim 1, wherein: the cooling water rust filtering system (7) comprises a filtering water tank (71), a filtering pipe (72) and a purifying water tank (73), the third pipe body (17) comprises a discharge pipe (171) and a discharge pipe (172), the discharge pipe (171) and the discharge pipe (172) are both communicated with the filtering water tank (71), the filtering pipe (72) is positioned in the filtering water tank (71) and communicated with the discharge pipe (171), the filtering pipe (72) comprises a first vertical pipe (721), a first transverse pipe (722) and a second vertical pipe (723), the discharge pipe (171) is communicated with the first vertical pipe (721), the first transverse pipe (721) is communicated with the lower end of the first vertical pipe (721), the second vertical pipe (723) is communicated with one end, far away from the first vertical pipe (721), of the first transverse pipe (722), and the second vertical pipe (723) and the first vertical pipe (721) are both vertically arranged, the first horizontal pipe (722) is vertical to the second vertical pipe (723), a groove (7221) is arranged on the inner pipe wall of the first horizontal pipe (722) opposite to the lower opening of the first vertical pipe (721), a magnetic plate (7222) is laid in the groove (7221), a filtering magnetic screen plate (7223) is arranged on one side of the first transverse pipe (722) far away from the magnetic plate (7222), the purified water tank (73) is arranged in the filtering water tank (71) and is provided with an opening at the upper end, the purified water tank (73) comprises a settling zone (731) and a purification zone (732), the lower end opening of the second vertical pipe (723) is opposite to the settling area (731), a baffle plate (74) is arranged between the purification area (732) and the settling area (731), the height of the baffle plate (74) is less than the height of the side wall of the purified water tank (73), a water suction pump (75) is arranged in the purification area (732), and the outlet end of the water suction pump (75) is communicated with the discharge pipe (172).