CN218641962U

CN218641962U - Device for reducing cement ex-warehouse temperature

Info

Publication number: CN218641962U
Application number: CN202222480916.4U
Authority: CN
Inventors: 李胜
Original assignee: Tianwei Cement Co ltd
Current assignee: Tianwei Cement Co ltd
Priority date: 2022-09-19
Filing date: 2022-09-19
Publication date: 2023-03-17
Anticipated expiration: 2032-09-19

Abstract

The utility model discloses a reduce device of cement temperature of leaving warehouse relates to cement production technical field. Including backup pad and discharging device, discharging device includes top ejection of compact shell, middle part ejection of compact shell and bottom discharging pipe, and bottom discharging pipe top integrated into one piece has the spiral pipe, and the spiral pipe is fixed with the fixed intercommunication of the discharge gate of middle part ejection of compact shell, and top ejection of compact shell inner wall is fixed with the round platen, is provided with air cooling device in the ejection of compact shell of middle part, and air cooling device is located the bottom of round platen discharge gate. The utility model discloses be provided with top ejection of compact shell, middle part ejection of compact shell and bottom discharging pipe, the cement that is located top ejection of compact shell carries out little thigh outflow through the discharge gate of round platen, at the in-process of outflow, bloies the heat dissipation to this cement through the air cooling device, and last little thigh cement gets into the discharging pipe of bottom through the spiral pipe again, and cement is cooled down through water cooling plant in the spiral pipe again, and the setting of spiral pipe increases the area of contact of cement and cooling water.

Description

Device for reducing cement ex-warehouse temperature

Technical Field

The utility model relates to a cement manufacture technical field specifically is a device that reduces cement leaving warehouse temperature.

Background

The existing cement grinding production line of many cement production enterprises adopts a combined extrusion open-circuit grinding system consisting of a ball mill, a roller press, a V-shaped powder concentrator and a high-efficiency powder concentrator, and the cement storage part comprises a steel plate warehouse and a vertical warehouse. In the production process, the humidity of cement delivered in winter is relatively proper, the bulk delivery and vehicle unloading are relatively smooth, and in summer, due to high cement temperature and high air humidity, a cement tank truck is often stuck on the wall and difficult to unload, which is caused by high cement temperature.

Chinese utility model patent, grant publication number "CN213111682U" discloses a device that reduces cement temperature of leaving warehouse, and it includes out the hopper, the bottom fixed mounting who goes out the hopper has the discharging pipe, conveying screw is installed to the discharging pipe internal rotation.

Above-mentioned scheme has realized the high-efficient heat dissipation to cement, be favorable to the cement cooling, avoid the cement tank car to glue the wall, be convenient for unload, the heat dissipation of blowing is carried out to different positions in the hopper, large tracts of land heat dissipation, the good beneficial effect of radiating effect, however, above-mentioned device still has certain defect in practical application, for example, above-mentioned scheme is blown through the fan and is given conveying hose and violently manage, blow through a plurality of blowing pipes blowout, the realization is to the heat dissipation of blowing of cement, because the fan sets up the top at the hopper, thereby the device is better to the radiating effect at cement top, but can not carry out fine heat dissipation to the middle part and the bottom of cement, thereby lead to the radiating effect relatively poor, for this reason, the device that has proposed a reduction cement warehouse-out temperature solves above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a reduce device of cement temperature of leaving warehouse to the problem of proposing among the above-mentioned background art is solved.

In order to achieve the above purpose, the utility model provides a following technical scheme: reduce device of cement temperature of leaving warehouse, including backup pad and discharging device, discharging device includes top ejection of compact shell, middle part ejection of compact shell and bottom discharging pipe, and bottom discharging pipe top integrated into one piece has the spiral pipe, and the spiral pipe is fixed with the fixed intercommunication of the discharge gate of middle part ejection of compact shell, and top ejection of compact shell inner wall is fixed with the round platen, is provided with air cooling device in the ejection of compact shell of middle part, and air cooling device is located the bottom of round platen discharge gate, and the outside of spiral pipe is provided with water cooling plant.

Preferably, the air cooling device comprises a ring pipe fixed to the inner wall of the middle discharging shell and an air outlet pipe fixedly communicated with the top discharging shell, the inner side of the body of the ring pipe is fixedly communicated with a plurality of air nozzles obliquely arranged, the body of the ring pipe is fixedly communicated with an air inlet pipe, and the air inlet pipe and the air outlet pipe are connected with air pumps.

Preferably, the water cooling device further comprises a water tank fixed to the bottom of the supporting plate, the spiral pipe is located in the water tank, the bottom of one side of the water tank is fixedly communicated with a water inlet pipe, the top of one side of the water tank is fixedly communicated with a water outlet pipe, and a water pump is connected to the pipe body of the water inlet pipe.

Preferably, the aperture of the discharge hole at the bottom of the circular truncated cone plate is smaller than that of the discharge hole at the bottom of the middle discharge shell.

Preferably, an anti-blocking device is arranged in the top discharging shell.

Preferably, prevent that stifled device includes the fixed plate of fixing mutually with top ejection of compact shell top, and the bottom roll connection of fixed plate has the pivot, and the bottom integrated into one piece of pivot has conveying screw, and the top of fixed plate is fixed with the motor, and the output of motor is fixed mutually with the top of pivot.

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

the device for reducing the temperature of the cement discharged from the warehouse is provided with a top discharging shell, a middle discharging shell and a bottom discharging tube, wherein cement in the top discharging shell flows out in small strands through a discharging hole of a circular table plate, and in the flowing-out process, the cement is blown by an air cooling device to dissipate heat;

in addition, still be provided with and prevent stifled device, can be favorable to the outflow of cement in the ejection of compact shell of top through preventing stifled device, avoided the jam of cement in the ejection of compact shell of top, be favorable to the ejection of compact, further increase the device's practicality.

Drawings

Fig. 1 is a left side axial view of the present invention;

FIG. 2 is a half-sectional view of the present invention;

fig. 3 is an enlarged view of a portion of fig. 2 according to the present invention.

In the figure: 1. a support plate; 2. a top discharge shell; 201. a round table plate; 3. a middle discharge shell; 4. a bottom discharge pipe; 401. a spiral tube; 5. an anti-blocking device; 501. a fixing plate; 502. a motor; 503. a rotating shaft; 504. a conveying screw; 6. an air cooling device; 601. an annular tube; 602. a gas shower head; 603. an air inlet pipe; 604. an air outlet pipe; 7. a water cooling device; 701. a water tank; 702. a water inlet pipe; 703. and (4) a water outlet pipe.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.

It should be noted that, in the description of the present invention, the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, which is only for the convenience of description and simplification of the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

Further, it will be appreciated that the dimensions of the various elements shown in the figures are not drawn to scale, for ease of description, e.g., the thickness or width of some layers may be exaggerated relative to other layers.

It should be noted that like reference numerals and letters refer to like items in the following figures, and thus, once an item is defined or illustrated in one of the figures, it will not need to be further discussed or illustrated in detail in the description of the figures that follows.

In order to solve the problem of insufficient heat dissipation of cement in the prior art.

As shown in fig. 1-3, the utility model provides a technical solution: device for reducing cement temperature of leaving warehouse, including backup pad 1 and discharging device, wherein, discharging device includes top ejection of compact shell 2, middle part ejection of compact shell 3 and bottom discharging pipe 4, between top ejection of compact shell 2 and the middle part ejection of compact shell 3, it is fixed mutually through the bolt between middle part ejection of compact shell 3 and the bottom discharging pipe 4, such setting makes things convenient for later stage to top ejection of compact shell 2, middle part ejection of compact shell 3 and bottom discharging pipe 4 are disassembled, prevent blocking up, it needs to know, bottom discharging pipe 4 top integrated into one piece has spiral pipe 401, and spiral pipe 401 is fixed with the fixed intercommunication of discharge gate of middle part ejection of compact shell 3, be fixed with round platform board 201 at 2 inner walls of top ejection of compact shell, it needs to know, the aperture of round platform board 201 bottom discharge gate is less than the aperture of middle part ejection of compact shell 3 bottom discharge gate, be provided with air cooling device 6 in middle part ejection of compact shell 3, and air cooling device 6 is located the bottom of round platform board 201 discharge gate, the aperture of round platform board 201 bottom discharge gate is less, thereby can reduce the flow of cement, make cement can obtain better heat dissipation, improve the radiating effect, in the outside of 401, the spiral pipe is set up the convection current of the spiral pipe 401 that the cement is better.

For cooling the small strand of cement at the discharge outlet of circular truncated cone plate 201, as shown in fig. 1, fig. 2 and fig. 3, air cooling device 6 includes annular pipe 601 fixed mutually with 3 inner walls of middle part ejection of compact shell and the outlet duct 604 of the fixed intercommunication of top ejection of compact shell 2, the fixed intercommunication has the gas shower head 602 that a plurality of slopes set up in the body inboard of annular pipe 601, fixed intercommunication has intake pipe 603 on the body of annular pipe 601, and all be connected with the air pump on the body of intake pipe 603 and outlet duct 604, the air pump provides mobile power for air cooling device 6's gas.

For realizing cooling to the cement that flows in the bottom discharging pipe 4, as shown in fig. 1 and fig. 2, water cooling plant 7 still includes the water tank 701 fixed mutually with backup pad 1 bottom, and spiral pipe 401 is located water tank 701, there is inlet tube 702 at the fixed intercommunication in water tank 701 one side bottom, the fixed intercommunication in water tank 701 one side top has outlet pipe 703, be connected with the water pump on the body of inlet tube 702, the water pump is gone into water tank 701 with water through inlet tube 702 pump in, water carries out the heat exchange back with cement, hot water passes through outlet pipe 703 and discharges, the cement that flows in the spiral pipe 401 has been cooled down this moment.

Because the aperture of the bottom discharge hole of the circular table plate 201 is small, in order to prevent blockage, in this embodiment, as shown in fig. 1, fig. 2 and fig. 3, an anti-blocking device 5 is disposed in the top discharge shell 2, wherein the anti-blocking device 5 includes a fixing plate 501 fixed to the top end of the top discharge shell 2, a rotating shaft 503 is connected to the bottom of the fixing plate 501 in a rolling manner, a conveying screw 504 is integrally formed at the bottom of the rotating shaft 503, the conveying screw 504 is located in the discharge hole of the circular table plate 201, a motor 502 is fixed to the top end of the fixing plate 501, and the output end of the motor 502 is fixed to the top end of the rotating shaft 503.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. Reduce cement device of leaving warehouse temperature, including backup pad (1) and discharging device, its characterized in that: discharging device includes top ejection of compact shell (2), middle part ejection of compact shell (3) and bottom discharging pipe (4), bottom discharging pipe (4) top integrated into one piece has spiral pipe (401), spiral pipe (401) and the fixed intercommunication of the discharge gate of middle part ejection of compact shell (3), top ejection of compact shell (2) inner wall is fixed with round platen (201), be provided with air cooling device (6) in middle part ejection of compact shell (3), air cooling device (6) are located the bottom of round platen (201) discharge gate, the outside of spiral pipe (401) is provided with water cooling device (7).

2. The apparatus for reducing the ex-warehouse temperature of cement according to claim 1, wherein: air cooling plant (6) including with middle part ejection of compact shell (3) inner wall fixed annular pipe (601) mutually and with top ejection of compact shell (2) fixed intercommunication outlet duct (604), the inboard fixed intercommunication of body of annular pipe (601) has gas shower nozzle (602) that a plurality of slopes set up, fixed intercommunication has intake pipe (603) on the body of annular pipe (601), all is connected with the air pump on the body of intake pipe (603) and outlet duct (604).

3. The apparatus for reducing the ex-warehouse temperature of cement according to claim 1, wherein: the water cooling device (7) further comprises a water tank (701) fixed to the bottom end of the supporting plate (1), the spiral pipe (401) is located in the water tank (701), the bottom of one side of the water tank (701) is fixedly communicated with a water inlet pipe (702), the top of one side of the water tank (701) is fixedly communicated with a water outlet pipe (703), and a water pump is connected to the pipe body of the water inlet pipe (702).

4. The apparatus for reducing the ex-warehouse temperature of cement according to claim 1, wherein: the aperture of the bottom discharge hole of the circular table plate (201) is smaller than that of the bottom discharge hole of the middle discharge shell (3).

5. The apparatus for reducing the ex-warehouse temperature of cement as claimed in claim 1, wherein: an anti-blocking device (5) is arranged in the top discharging shell (2).

6. The apparatus for reducing the ex-warehouse temperature of cement as claimed in claim 5, wherein: prevent stifled device (5) including fixed plate (501) fixed mutually with top ejection of compact shell (2) top, the bottom roll connection of fixed plate (501) has pivot (503), and the bottom integrated into one piece of pivot (503) has conveying screw (504), and the top of fixed plate (501) is fixed with motor (502), and the output of motor (502) is fixed mutually with the top of pivot (503).