CN210400020U

CN210400020U - Efficient cement cooler

Info

Publication number: CN210400020U
Application number: CN201921185195.6U
Authority: CN
Inventors: 张力伟
Original assignee: Harbin Taihang Xinglong Cement Co ltd
Current assignee: Harbin Taihang Xinglong Cement Co ltd
Priority date: 2019-07-25
Filing date: 2019-07-25
Publication date: 2020-04-24
Anticipated expiration: 2029-07-25

Abstract

The utility model discloses an efficient cement cooler, which comprises a cooling tank and an air box, cooling tube and water storage tank, the inside of cooling tank is equipped with first (mixing) shaft and second (mixing) shaft, the motor is connected to the one end of first (mixing) shaft, the other end leads to the outside of cooling tank and cup joints first runner, the second (mixing) shaft lets in the one end in the cooling tank outside and cup joints the second runner, first runner passes through belt drive with the second runner, first (mixing) shaft is equipped with stirring vane, the second (mixing) shaft is equipped with the afterbody and is the stirring piece of bowl form, first (mixing) shaft is located the inside of cement clinker, the stirring piece that the second (mixing) shaft is located the top of cement clinker and its bottom one side contacts with cement clinker, cooling tube is connected to one side at cooling tank top, cooling tube's inside is equipped with heat absorption post and shower nozzle, cooling tube's the other end leads to the water storage tank. The utility model discloses to cement clinker fully cooling, the cooling rate is fast, and the waste is avoided to the circulating water.

Description

Efficient cement cooler

Technical Field

The utility model relates to a cement clinker cools off technical field, particularly, relates to an efficient cement cooler.

Background

A cement clinker cooler is one of important devices in cement clinker production and plays a role in quickly cooling, recovering heat and conveying high-temperature clinker out of a rotary kiln. The rapid cooling of the cement clinker is beneficial to preventing the growth of the main mineral C3S crystal in the clinker, which is beneficial to improving the early strength of the clinker and improving the grindability of the clinker; at the same time, the liquid phase in the molten state is solidified into a vitreous body, and most of MgO and C3A are solidified in the vitreous body, which is beneficial to improving the stability and chemical erosion resistance of the cement clinker.

The existing cement cooler has a single cooling mode, the rapid cooling of cement clinker is difficult to meet, and the heat dissipation of the clinker at the bottom is slow during stirring due to the mutual adhesion of the cement clinker in the stirring process, so that the heat dissipation effect is influenced.

An effective solution to the problems in the related art has not been proposed yet.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an efficient cement cooler to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a high-efficiency cement cooling machine comprises a cooling tank, an air box, a cooling pipeline and a water storage tank, wherein a first stirring shaft and a second stirring shaft are arranged inside the cooling tank, one end of the first stirring shaft is connected with a motor arranged outside the cooling tank, the other end of the first stirring shaft is communicated with the outside of the cooling tank and fixedly sleeved with a first rotating wheel, the second stirring shaft is communicated with one end of the outside of the cooling tank and fixedly sleeved with a second rotating wheel, the first rotating wheel and the second rotating wheel are in belt transmission, the first stirring shaft is provided with stirring blades, the second stirring shaft is provided with uniformly and crossly distributed stirring pieces with bowl-shaped tails, the first stirring shaft is positioned inside cement clinker, the second stirring shaft is positioned above the cement clinker and contacts the cement clinker with the stirring pieces on one side of the bottom of the second stirring shaft, one side of the top of the cooling tank is connected with the cooling pipeline, the cooling device is characterized in that a plurality of heat absorption columns and spray heads which are uniformly distributed are arranged in the cooling pipeline, the other end of the cooling pipeline is communicated below the liquid level of the water storage tank, and an air blower with an output end opposite to the cooling pipeline is arranged in the air box.

Furthermore, a water pump is fixed to the top of the cooling pipeline, the input end of the water pump is communicated with the bottom of the water storage tank, the output end of the water pump is connected with a water supply pipe, and the side face of the water supply pipe is communicated with the spray head through a plurality of branch pipes.

Furthermore, the output end of the air blower and the air inlet of the cooling pipeline are both provided with splash-proof nets.

Furthermore, a waterproof plug is arranged at the air inlet of the cooling pipeline.

Furthermore, the top of cooling tank is equipped with the charge door, the bottom of cooling tank is equipped with the feed opening that has the valve.

Furthermore, an observation window is arranged on the side surface of the cooling tank, and the position of the observation window is higher than the liquid level of the cement clinker.

Furthermore, cooling water is filled in the water storage tank, and an air outlet is formed in the side face of one side, close to the top, of the water storage tank.

Compared with the prior art, the utility model discloses following beneficial effect has: the utility model provides a pair of high-efficient cement cooler rotates through the second (mixing) shaft and drives the stirring piece and shed upper cement clinker and increase its radiating rate aloft, and first (mixing) shaft drives stirring vane and rotates and make upper cement and lower floor's cement flow, increases the heat dissipation of lower floor's cement, and the air-blower cools off by the shower nozzle watering by the heat absorption post heat absorption in sending steam to the cooling tube, has increased cooling rate, and the heat dissipation is abundant, has improved production efficiency.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic diagram of an overall structure of an efficient cement cooler according to an embodiment of the present invention;

FIG. 2 is a schematic cross-sectional view of an efficient cement cooler according to an embodiment of the present invention;

fig. 3 is a schematic view of a cooling pipeline structure of an efficient cement cooler according to an embodiment of the present invention;

fig. 4 is a schematic structural diagram of a stirring member of an efficient cement cooler according to an embodiment of the present invention.

Reference numerals:

1. a cooling tank; 2. a water storage tank; 3. a cooling duct; 4. an air box; 5. a water pump; 6. a water supply pipe; 7. a motor; 8. a first stirring shaft; 9. a stirring member; 10. a first runner; 11. a stirring blade; 12. a belt; 13. a second runner; 14. a blower; 15. a splash-proof net; 16. a feed inlet; 17. a waterproof plug; 18. a spray head; 19. a heat absorption column; 20. a second stirring shaft; 21. an air outlet; 22. a feeding port; 23. and (4) an observation window.

Detailed Description

The following, with reference to the drawings and the detailed description, further description of the present invention is made:

referring to fig. 1-4, a high-efficiency cement cooler according to an embodiment of the present invention includes a cooling tank 1, an air box 4, a cooling pipeline 3 and a water storage tank 2, wherein a first stirring shaft 8 and a second stirring shaft 20 are disposed inside the cooling tank 1, one end of the first stirring shaft 8 is connected to a motor 7 mounted outside the cooling tank 1, the other end of the first stirring shaft 8 is connected to the outside of the cooling tank 1 and is sleeved with a first rotating wheel 10, one end of the second stirring shaft 20 led into the outside of the cooling tank 1 is sleeved with a second rotating wheel 13, the first rotating wheel 10 and the second rotating wheel 13 are driven by a belt 12, the first stirring shaft 8 is provided with stirring blades 11, the second stirring shaft 20 is provided with stirring members 9 having uniformly cross-distributed bowl-shaped tails, the first stirring shaft 8 is disposed inside cement clinker, the second (mixing) shaft 20 is located cement clinker's top and the stirring 9 of its bottom one side contacts with cement clinker, one side at cooling tank 1 top is connected cooling tube 3, cooling tube 3's inside is equipped with a plurality of evenly distributed's endothermic post 19 and shower nozzle 18, cooling tube 3's the other end leads to under the liquid level of water storage tank 2, the inside of bellows 4 be equipped with the output with cooling tube 3 is just right air-blower 14.

Through the above scheme of the utility model, the top of the cooling pipe 3 is fixed with the water pump 5, the input end of the water pump 5 is introduced into the bottom of the water storage tank 2, the output end of the water pump 5 is connected with the water supply pipe 6, the side of the water supply pipe 6 is communicated with the spray head 18 through a plurality of branch pipes to supply water for the spray head 18, the output end of the air blower 14 and the air inlet of the cooling pipe 3 are both provided with the splash-proof net 15 to avoid a small amount of cement sputtering, the air inlet of the cooling pipe 3 is provided with the waterproof plug 17 to avoid water flowing into the cooling tank 1 when the spray head 18 sprays water for cooling, the top of the cooling tank 1 is provided with the feed inlet 16, the bottom of the cooling tank 1 is provided with the discharge port 22 with a valve, the side of the cooling tank 1 is provided with the observation window 23, the position of the observation window 23 is higher than the liquid level of, the inside of water storage tank 2 is equipped with cooling water, water storage tank 2 is close to its top one side and is equipped with gas outlet 21 and discharges refrigerated gas.

When the anti-splash net is used, the stirring piece 9 on one side of the top of the second stirring shaft 20 is 20 cm lower than the bottom end of the air blower 14 to prevent the air blower 14 from directly blowing cement to the cooling pipeline 3 to cause the anti-splash net 15 to be blocked, a refrigerating device is arranged in the water storage tank 2, when the anti-splash net is used, the motor 7 drives the first stirring shaft 8 to rotate, the second stirring shaft 20 is driven by the rotating wheel to drive the belt 12, the second stirring shaft 20 rotates to drive the stirring piece 9 to scatter upper-layer cement clinker in the air to increase the heat dissipation speed of the upper-layer cement clinker, the first stirring shaft 8 drives the stirring blades 11 to rotate to enable the upper-layer cement and lower-layer cement to flow to increase the heat dissipation of the lower-layer cement, the air blower 14 sends hot air into the cooling pipeline 3 to absorb heat by the heat absorption column 19 and supply water by the water pump 5 to enable the spray head, the heat dissipation is abundant, has improved production efficiency.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The efficient cement cooler is characterized by comprising a cooling tank (1), an air box (4), a cooling pipeline (3) and a water storage tank (2), wherein a first stirring shaft (8) and a second stirring shaft (20) are arranged inside the cooling tank (1), one end of the first stirring shaft (8) is connected with a motor (7) arranged outside the cooling tank (1), the other end of the first stirring shaft (8) is communicated with the outside of the cooling tank (1) and fixedly sleeved with a first rotating wheel (10), one end of the second stirring shaft (20) communicated with the outside of the cooling tank (1) is fixedly sleeved with a second rotating wheel (13), the first rotating wheel (10) and the second rotating wheel (13) are driven through a belt (12), the first stirring shaft (8) is provided with stirring blades (11), the second stirring shaft (20) is provided with stirring pieces (9) which are uniformly and crossly distributed and have bowl-shaped tails, first (mixing) shaft (8) are located cement clinker's inside, second (mixing) shaft (20) are located cement clinker's top and stirring spare (9) and the cement clinker contact of its bottom one side, one side at cooling tank (1) top is connected cooling tube (3), the inside of cooling tube (3) is equipped with a plurality of evenly distributed's heat absorption post (19) and shower nozzle (18), the other end of cooling tube (3) leads to under the liquid level of water storage tank (2), the inside of bellows (4) be equipped with the output with cooling tube (3) just right air-blower (14).

2. The efficient cement cooling machine as claimed in claim 1, wherein a water pump (5) is fixed on the top of the cooling pipeline (3), the input end of the water pump (5) is connected to the bottom of the water storage tank (2), the output end of the water pump (5) is connected with a water supply pipe (6), and the side surface of the water supply pipe (6) is communicated with the spray head (18) through a plurality of branch pipes.

3. A high efficiency cement cooler according to claim 1, characterized in that the output of the blower (14) and the air intake of the cooling duct (3) are provided with splash screens (15).

4. A cement cooler with high efficiency according to claim 1, characterized in that the air intake of the cooling pipe (3) is provided with a waterproof plug (17).

5. The cement cooler with high efficiency as recited in claim 1, characterized in that the top of the cooling tank (1) is provided with a charging port (16), and the bottom of the cooling tank (1) is provided with a discharge port (22) with a valve.

6. A high efficiency cement cooler according to claim 1, characterized in that the cooling tank (1) is provided with observation windows (23) on its sides and that the observation windows (23) are located above the cement clinker level.

7. The cement cooler with high efficiency as set forth in claim 1, characterized in that the inside of said water storage tank (2) is filled with cooling water, and the side of said water storage tank (2) near the top thereof is provided with an air outlet (21).