CN217796553U

CN217796553U - Cement vertical mill adopting metal ceramic roller sleeve and lining plate design

Info

Publication number: CN217796553U
Application number: CN202220156362.XU
Authority: CN
Inventors: 杨金波; 马超; 王高强; 倪礼钰; 田登峰; 赵民虎; 吉品茂; 郑晓攀
Original assignee: Ankang Yaobai Cement Co ltd
Current assignee: Ankang Yaobai Cement Co ltd
Priority date: 2022-01-20
Filing date: 2022-01-20
Publication date: 2022-11-15
Anticipated expiration: 2032-01-20

Abstract

The utility model relates to a cement manufacture technical field especially relates to an adopt cement of cermet roller shell and welt design to found mill. The technical scheme comprises the following steps: operating platform and casing, install the casing in the middle of the operating platform top, install the speed reducer in the middle of the casing bottom, bottom in the casing is located the terminal mill of installing of speed reducer output shaft, the separator is installed at top in the casing, the discharging pipe is installed at the casing top, the operating platform top is located speed reducer one side and installs driving motor, the driving motor output shaft is connected with the speed reducer input shaft. The utility model provides a grinding mechanism abrasion resistance lower, often need carry out build-up welding to it and maintain, the maintenance cost is high, uses the economic nature not good, and can't go on and handle the grinding raw materials, and grinding raw materials granularity is great, influences the problem of follow-up grinding efficiency, has improved grinding mechanism wear resistance, and then has improved the life who immediately grinds.

Description

Cement vertical mill adopting metal ceramic roller sleeve and lining plate design

Technical Field

The utility model relates to a cement manufacture technical field specifically is an adopt cement of cermet roller shell and welt design to found mill.

Background

Cement: the cement is made up of finely ground material and water through addition of water to form a plastic slurry, which can be hardened in air and water, and can be used to cement sand and stone. Generally, the cement industry produces portland cement, which is a fine, usually grey powder consisting of calcium (from limestone), silicates, aluminates (clays) and ferrites, in which cement production a vertical mill is used to vertically mill the raw materials.

Through mass search, the cement vertical mill disclosed by the publication number CN205128081U in the prior art is found to have high production efficiency, energy conservation and environmental protection. Compared with a ball milling system, the energy consumption of the vertical milling system is saved by 30-40%; the whole system has small vibration and low noise, the equipment is integrally sealed, the system works under negative pressure, no dust overflows, the environment is clean, and the national environmental protection requirement is met; the working mechanism is changed, the abrasion is reduced, and the service life of the machine is prolonged.

The existing cement vertical mill is low in wear-resisting strength of a grinding mechanism, high in maintenance cost and poor in use economy due to the fact that surfacing maintenance is often needed, grinding raw materials cannot be subjected to treatment, the granularity of the grinding raw materials is large, and subsequent grinding efficiency is affected.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an adopt cement of cermet roller shell and welt design to found mill, possess the advantage that abrasion resistance is high, it is lower to have solved current device grinding mechanism abrasion resistance, and it is often required to carry out build-up welding to it and maintain, and the maintenance cost is high, uses the economic nature not good, and can't carry out and handle the grinding raw materials, and grinding raw materials granularity is great, influences the problem of follow-up grinding efficiency.

In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides an adopt cement of cermet roller shell and welt design to grind immediately, includes operation platform and casing, wherein install the casing in the middle of the operation platform top, install the speed reducer in the middle of the casing bottom, bottom in the casing is located speed reducer output shaft end and installs the mill, the separator is installed at top in the casing, the discharging pipe is installed at the casing top, the operation platform top is located speed reducer one side and installs driving motor, driving motor output shaft and speed reducer input shaft, install the case of grinding in advance in the middle of casing one side, grind the incasement bottom in advance and connect inside the casing through the conveyer, the conveyer end is located the mill top and installs row's material pipe, the casing bottom is located the mill both sides and all installs the support frame, the support frame is close to the top and all installs the bracing piece, the bracing piece end is located the mill top and all installs the edger, edger outer surface mounting has ceramic inside lining A, the mill top is close to outer surface mounting has ceramic inside lining B.

Preferably, grind incasement portion in advance and all install crushing roller near middle both sides, grind incasement portion in advance and lie in both sides and smash the roller top and all install the baffle, install the feeder hopper in the middle of grinding the roof portion in advance, through setting up crushing roller, carry out preliminary crushing to the raw materials.

Preferably, a material guide plate is installed on one side of the bottom in the pre-grinding box, the material guide plate is obliquely arranged towards one side of the conveyor, and the conveyor is convenient to convey raw materials by arranging the material guide plate.

Preferably, the ejector is installed near the bottom in both sides of the shell, both sides the air inlet pipe is installed in the middle of the ejector both ends, both sides ejector bottom is connected with the heating cabinet through the connecting pipe, through the ejector, increases inlet pressure.

Preferably, the heating cabinet internally mounted has the heating pipe, install the intake pipe in the middle of heating cabinet one side, through setting up the heating pipe, heat the stoving to admitting air, prevent that the humidity of admitting air is too big, cause the raw materials to harden.

Preferably, install the locating lever in the middle of the mill top, the bulk cargo dish is installed at the locating lever top, bulk cargo dish top surface mounting has the bulk cargo boss, through setting up bulk cargo dish and bulk cargo boss, disperses the raw materials.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model discloses a set up ceramic inside lining A and ceramic inside lining B, reach the effect that increases grinding mechanism abrasive resistance, set up ceramic inside lining A at the edger roll surface, be close to the surface at the mill top and set up ceramic inside lining B to it is lower to solve grinding mechanism abrasive resistance, often need carry out build-up welding to it and maintain, and the maintenance cost is high, uses the not good problem of economic nature, has improved grinding mechanism wear resistance, and then has improved the life who founds the mill.

2. The utility model discloses a set up the case of grinding in advance in the middle of casing one side, reach and carry out preliminary kibbling effect to the raw materials, both sides all set up crushing roller in the middle of being close to in the incasement portion of grinding in advance, it all sets up the baffle all to lie in both sides crushing roller top in the incasement portion of grinding in advance, set up the feeder hopper in the middle of the incasement portion of grinding in advance to solve and can't carry out and handle the grinding raw materials, grinding raw materials granularity is great, influence the problem of follow-up grinding efficiency, the vertical mill granularity degree of consistency of raw materials has been improved, thereby the production efficiency of vertical mill has been improved.

3. The utility model discloses a set up the ejector, heating cabinet and heating pipe, reach the effect of carrying out the dehumidification to the air inlet, it all sets up the ejector to be close to the bottom in the casing both sides, all set up the air-supply line in the middle of the ejector both ends of both sides, be connected with the heating cabinet through the connecting pipe in the ejector bottom of both sides, set up the heating pipe in the heating cabinet is inside, set up the intake pipe in the middle of heating cabinet one side, it is great to solve air inlet gas humidity, very easily lead to the raw materials to harden in the problem of casing internal surface, air inlet gas's degree of dryness has been increased, thereby the production efficiency of cement has been improved.

Drawings

Fig. 1 is a schematic view of the structure of the present invention;

FIG. 2 is an enlarged view of A in FIG. 1;

FIG. 3 is a schematic view of the top view of the bulk material tray of the present invention;

FIG. 4 is a schematic view of a sectional structure of the pre-grinding box of the present invention;

fig. 5 is a schematic sectional structure diagram of the ejector and the heating box of the present invention.

Reference numerals: 1. an operating platform; 2. an ejector; 3. a support frame; 4. a conveyor; 5. pre-grinding box; 6. a separator; 7. a discharge pipe; 8. a housing; 9. a discharge pipe; 10. a support bar; 11. a drive motor; 12. a speed reducer; 13. a grinding disc; 14. positioning a rod; 15. a bulk material tray; 16. a boss of bulk material; 17. a ceramic lining A; 18. a vertical roller; 19. a ceramic lining B; 20. a feed hopper; 21. a guide plate; 22. a stock guide; 23. a crushing roller; 24. a connecting pipe; 25. an air inlet pipe; 26. an air inlet pipe; 27. a heating box; 28. heating the tube.

Detailed Description

The technical solution of the present invention will be further explained with reference to the accompanying drawings and specific embodiments.

Example one

As shown in fig. 1-5, in order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides an adopt cement vertical mill of cermet roller shell and welt design, including operation platform 1 and casing 8, install casing 8 in the middle of the 1 top of operation platform, install speed reducer 12 in the middle of the 8 bottom of casing, bottom in the casing 8 is located speed reducer 12 output shaft end and installs mill 13, separator 6 is installed at the top in the casing 8, discharging pipe 7 is installed at the 8 top of casing, operation platform 1 top is located speed reducer 12 one side and installs driving motor 11, driving motor 11 output shaft and speed reducer 12 input shaft, install in the middle of the 8 one side of casing premill box 5, inside being close to in the middle of the 5 both sides of premill box installs crushing roller 23, guide plate 21 is all installed at the inside both sides crushing roller 23 top that is located of premill box 5, install feeder hopper 20 in the middle of the 5 top of premill box 5, guide plate 22 is installed to bottom one side in premill box 5, guide plate 22 sets up to 4 side slope of conveyer, the bottom passes through conveyer 4 and connects inside the casing 8, the 4 end is located mill 13 top and installs row of discharge tube 9 at the top of conveyer, casing 8 bottom is located mill 13 both sides and all installs support frame 3, support rod 14 is close to ceramic roller 18 top of millstone 15 top mounting mill 14 top of the top is installed to the ceramic roller 14, the top of the top is close to the top of the mill 13, the top of the top is installed to the ceramic roller 16 boss of the top of the mill 13, the top of the mill 18 a vertical roller, the top of the support frame 14.

The working principle of the cement vertical mill based on the embodiment 1 and adopting the design of the metal ceramic roller sleeve and the lining plate is as follows: will the utility model discloses install the back, carry the raw materials to pre-grinding case 5 through feeder hopper 20, restart crushing roller 23, carry out preliminary smashing to the raw materials through crushing roller 23, raw materials whereabouts after smashing is to pre-grinding incasement 5 inside, restart conveyer 4, carry the raw materials to mill 13 top through conveyer 4, start driving motor 11 simultaneously, through driving motor 11 and speed reducer 12, it rotates to drive mill 13, drive scattered charging tray 15 through mill 13 and rotate, disperse the raw materials, rethread edger 18 and mill 13 grind the raw materials once more, to this point, this equipment work flow is accomplished.

Example two

As shown in fig. 1-5, the utility model provides an adopt cement of cermet roller shell and welt design to grind immediately compares in embodiment one, and this embodiment still includes: 8 both sides of casing are close to the bottom and all install ejector 2, all install air-supply line 25 in the middle of 2 both ends of both sides ejector, and 2 bottoms of both sides ejector are connected with heating cabinet 27 through connecting pipe 24, and heating cabinet 27 internally mounted has heating pipe 28, installs intake pipe 26 in the middle of heating cabinet 27 one side.

The working principle is as follows: in this embodiment, in the use, open both sides air-supply line 25, carry out the gas injection to ejector 2 through air-supply line 25, open both sides ejector 2 again, blast air through ejector 2, carry casing 8 with heating cabinet 27 and the inside gas of heating pipe 28 through ejector 2 simultaneously, prevent that the humidity of admitting air is too big, cause the raw materials to harden, through air inlet and separator 6, pass through discharging pipe 7 with finished cement and discharge.

The above embodiments are merely some preferred embodiments of the present invention, and those skilled in the art can make various alternative modifications and combinations to the above embodiments based on the technical solution of the present invention and the related teachings of the above embodiments.

Claims

1. The utility model provides an adopt cement of cermet roller shell and welt design to found mill, includes operation platform (1) and casing (8), its characterized in that: a shell (8) is arranged in the middle of the top of the operating platform (1), a speed reducer (12) is arranged in the middle of the bottom of the shell (8), a grinding disc (13) is arranged at the bottom in the shell (8) and positioned at the tail end of an output shaft of the speed reducer (12), a separator (6) is arranged at the top in the shell (8), a discharge pipe (7) is arranged at the top of the shell (8), a driving motor (11) is arranged at one side of the speed reducer (12) at the top of the operating platform (1), the output shaft of the driving motor (11) is connected with the input shaft of the speed reducer (12), a pre-grinding box (5) is arranged in the middle of one side of the shell (8), the inner bottom of the pre-grinding box (5) is connected with the inner part of the shell (8) through a conveyor (4), a discharge pipe (9) is arranged at the tail end of the conveyor (4) and positioned at the top of the grinding disc (13), the bottom of the shell (8) is provided with support frames (3) at two sides of the grinding disc (13), the supporting rods (10) are arranged on the supporting frames (3) close to the top, the end of the supporting rod (10) is provided with a vertical roller (18) on the top of the grinding disc (13), the outer surface of the vertical roller (18) is provided with a ceramic lining A (17), and a ceramic lining B (19) is arranged on the top of the grinding disc (13) close to the outer surface.

2. The cement vertical mill adopting the design of the metal ceramic roller sleeve and the lining plate as claimed in claim 1, wherein: grind case (5) inside in advance and all install crushing roller (23) near middle both sides, grind case (5) inside in advance and be located both sides crushing roller (23) top and all install baffle (21), install feeder hopper (20) in the middle of grinding case (5) top in advance.

3. The cement vertical mill adopting the cermet roller shell and liner plate design as claimed in claim 1, wherein: a material guide plate (22) is installed on one side of the bottom in the pre-grinding box (5), and the material guide plate (22) is obliquely arranged towards one side of the conveyor (4).

4. The cement vertical mill adopting the design of the metal ceramic roller sleeve and the lining plate as claimed in claim 1, wherein: casing (8) both sides are close to the bottom and all install ejector (2), both sides air-supply line (25) are all installed in the middle of ejector (2) both ends, both sides ejector (2) bottom is connected with heating cabinet (27) through connecting pipe (24).

5. The cement vertical mill adopting the cermet roller shell and liner plate design as claimed in claim 4, wherein: heating pipe (28) are installed to heating cabinet (27) internally mounted, install intake pipe (26) in the middle of heating cabinet (27) one side.

6. The cement vertical mill adopting the cermet roller shell and liner plate design as claimed in claim 1, wherein: a positioning rod (14) is installed in the middle of the top of the grinding disc (13), a bulk material tray (15) is installed at the top of the positioning rod (14), and a bulk material boss (16) is installed on the outer surface of the top of the bulk material tray (15).