CN218723193U

CN218723193U - Preheating device

Info

Publication number: CN218723193U
Application number: CN202222604622.8U
Authority: CN
Inventors: 马学宁; 杨威; 刘洋; 徐公川
Original assignee: Wuhai Horse Racing Cement Co ltd
Current assignee: Wuhai Horse Racing Cement Co ltd
Priority date: 2022-09-29
Filing date: 2022-09-29
Publication date: 2023-03-24
Anticipated expiration: 2032-09-29

Abstract

The utility model discloses a preheating device, which comprises a pretreatment assembly, wherein the pretreatment assembly comprises a treatment box, a sieve barrel, a connecting column, a connecting pipe, a scraping plate, a flow guide pipe, a rotating shaft, a through groove, a connecting box, a gas outlet, a first motor and a second motor; the mounting panel has been welded to the inside wall equidistance of sieve bucket. The utility model discloses a first motor drives the sieve bucket and rotates, break up the solid waste material of caking in the sieve bucket through broken post, gu waste material flows in to the below of scraping the flitch through the connecting pipe, it rotates to drive the pivot through the second motor, the flitch is scraped in the pivot drive and is rotated, the scraper blade material is scraped and is got solid waste material and send it into to hot-blast intraductal, and then can raise solid waste material and spill, and simultaneously, hot-blast intraductal hot-blast flows in to the connecting box and discharges through the gas outlet through the honeycomb duct, and then gas outlet exhaust hot-blast can blow off solid waste material, further make solid waste material and the intraductal hot-blast abundant contact of hot-blast, the preheating effect has been improved.

Description

Preheating device

The technical field is as follows:

the utility model relates to a preheating device belongs to cement kiln and jointly deals with technical field.

Background art:

the cement rotary kiln is a new waste disposal means provided by cement industry, which means that solid waste meeting or meeting the requirement of entering the kiln after pretreatment is put into a cement kiln, and the harmless disposal process of the solid waste is realized while cement clinker production is carried out.

At present when preheating solid waste material, generally add solid waste material to the tuber pipe of pre-heater in, high temperature hot gas flow in the tuber pipe upwards flows, decurrent solid waste material collides with ascending hot gas flow, and then heats solid waste material, nevertheless solid waste material is when storing, the condition because of storing the higher and caking of humidity often can appear, consequently solid waste material is behind the entering tuber pipe, high temperature steam can't be to the solid waste material even heating of caking, lead to preheating the effect not good, for this reason, propose a preheating device.

The utility model has the following contents:

an object of the utility model is to provide a preheating device to solve one of the problem that proposes in the above-mentioned background art.

The utility model discloses by following technical scheme implement: a preheating device comprises a pretreatment assembly, wherein the pretreatment assembly comprises a treatment box, a sieve barrel, a connecting column, a connecting pipe, a scraping plate, a flow guide pipe, a rotating shaft, a through groove, a connecting box, an air outlet, a first motor and a second motor;

the welding of the inside wall equidistance of sieve bucket has the mounting panel, one side equidistance welding that the sieve bucket was kept away from to the mounting panel has broken post, the upper surface of spliced pole welds in the lower surface center of sieve bucket, the one end fixed connection of connecting pipe in handle one side of case and with handle the case intercommunication, scrape one side equidistance fixed connection of flitch in the lateral wall of pivot, the both ends of pivot run through the connecting pipe the front surface and the rear surface and rotate with the connecting pipe to be connected, the one end fixed connection of honeycomb duct in the lower surface of connecting box and with the connecting box intercommunication, the upper surface at the connecting box is seted up to the gas outlet, scrape the inside that the flitch is located the connecting pipe.

As further preferable in the present technical solution: the lower surface fixed connection of spliced pole is in the output shaft of first motor, first motor is installed in the lower surface of handling the case, the output shaft of first motor runs through the interior diapire of handling the case and with handle the case and rotate and be connected.

As further preferable in the present technical solution: the rear surface of pivot fixed connection is in the output shaft of second motor, the second motor is installed in the rear surface of connecting pipe.

As further preferable in the present technical solution: the through groove is arranged on the inner bottom wall of the connecting pipe, and the connecting box is fixedly connected to the inner side wall of the through groove.

As a further preferred aspect of the present invention: one end of the connecting pipe, which is far away from the treatment box, is provided with a main body assembly, and the main body assembly comprises a filter screen, a hot air pipe, a limiting ring and a feeding pipe;

one end of the connecting pipe, which is far away from the treatment box, is fixedly connected to the outer side wall of the hot air pipe and communicated with the hot air pipe.

As further preferable in the present technical solution: the filter screen fixed connection is in the upper surface of connecting box, the filter screen is corresponding with the position of gas outlet, the front surface mounting who handles the case has the switch group.

As further preferable in the present technical solution: one end of the flow guide pipe, which is far away from the connecting box, is fixedly connected to the outer side wall of the hot air pipe and communicated with the hot air pipe, the upper surface of the sieve barrel is rotatably connected to the lower surface of the limiting ring, and the limiting ring is fixedly connected to the inner side wall of the treatment box.

As further preferable in the present technical solution: inlet pipe fixed connection in the upper surface of handling the case and with handle the case intercommunication, handle case, connecting pipe and all arrange one side of hot-blast main in to one side.

The utility model has the advantages that: the utility model discloses a first motor drives sieve bucket and rotates, the sieve bucket passes through the mounting panel and drives broken post, and then can break up the solid waste material of caking in the sieve bucket through broken post, gu waste material flows in to the below of scraping the flitch through the connecting pipe, it rotates to drive the pivot through the second motor, the flitch rotation is scraped in the pivot drive, the scraper blade material is scraped and is got solid waste material and send it into to hot-blast intraductal, and then can raise solid waste material and spill, and simultaneously, hot-blast intraductal hot-blast honeycomb duct that flows in to the connecting box and discharges through the gas outlet, and then gas outlet exhaust hot-blast can blow off solid waste material, further make solid waste material and hot-blast intraductal hot-blast abundant contact, the preheating effect is improved.

Description of the drawings:

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

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

FIG. 2 is a schematic view of the pretreatment module of the present invention;

FIG. 3 is a schematic view of the structure of the screen barrel of the present invention;

FIG. 4 is a schematic view of the structure of the connecting tube of the present invention;

fig. 5 is a schematic view of the flow guide tube of the present invention.

In the figure: 101. a pre-processing assembly; 11. a treatment tank; 12. a screen barrel; 13. connecting columns; 14. a connecting pipe; 15. a scraping plate; 16. a flow guide pipe; 17. mounting a plate; 18. crushing the column; 19. a rotating shaft; 21. a through groove; 22. a connection box; 23. filtering with a screen; 24. an air outlet; 301. a main body assembly; 31. a hot air pipe; 32. a first motor; 33. a limiting ring; 34. a second motor; 35. a feed pipe; 36. and a switch group.

The specific implementation mode is as follows:

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.

Examples

Referring to fig. 1-5, the present invention provides a technical solution: a preheating device comprises a pretreatment assembly 101, wherein the pretreatment assembly 101 comprises a treatment box 11, a sieve barrel 12, a connecting column 13, a connecting pipe 14, a scraping plate 15, a flow guide pipe 16, a rotating shaft 19, a through groove 21, a connecting box 22, an air outlet 24, a first motor 32 and a second motor 34;

the inside wall equidistance welding of sieve bucket 12 has mounting panel 17, one side equidistance welding that sieve bucket 12 was kept away from to mounting panel 17 has broken post 18, the upper surface of spliced pole 13 welds in the lower surface center of sieve bucket 12, connecting pipe 14's one end fixed connection in handle one side of case 11 and with handle case 11 intercommunication, scrape one side equidistance fixed connection of flitch 15 in the lateral wall of pivot 19, the both ends of pivot 19 run through connecting pipe 14's front surface and rear surface and rotate with connecting pipe 14 and be connected, the one end fixed connection of honeycomb duct 16 in the lower surface of junction box 22 and with junction box 22 intercommunication, the upper surface of junction box 22 is seted up to gas outlet 24, scrape flitch 15 and be located the inside of connecting pipe 14.

In this embodiment, specifically: lower surface fixed connection in the output shaft of first motor 32 of spliced pole 13, first motor 32 is installed in the lower surface of handling case 11, the output shaft of first motor 32 runs through the interior diapire of handling case 11 and rotates with handling case 11 and be connected, and then can drive spliced pole 13 through first motor 32 and rotate, spliced pole 13 drives sieve bucket 12 and rotates, sieve bucket 12 drives broken post 18 through mounting panel 17 when rotating, and then can break up solid waste material through broken post 18, the powdered solid waste material of back of breaking up then can flow through the sieve mesh of sieve bucket 12.

In this embodiment, specifically: the rear surface fixed connection of pivot 19 is in the output shaft of second motor 34, and second motor 34 is installed in the rear surface of connecting pipe 14, and then can drive pivot 19 through second motor 34 and rotate, and pivot 19 drives scrapes flitch 15, scrapes flitch 15 and scrapes and get solid waste material and send into to hot-blast main 31 in, and then can raise solid waste material through scraping flitch 15 and spill, make solid waste material and the hot-blast abundant contact of high temperature.

In this embodiment, specifically: lead to groove 21 and set up in the interior diapire of connecting pipe 14, connect box 22 fixed connection in the inside wall that leads to groove 21, filter screen 23 fixed connection in the upper surface of connecting box 22, filter screen 23 corresponds with gas outlet 24's position, and gas outlet 24 is seted up for the slope, and the hot-blast inflow of high temperature that blows off through gas outlet 24 is to hot-blast main 31 in, and then can blow off solid waste material once more to make solid waste material and the hot-blast abundant contact of high temperature.

In this embodiment, specifically: one end of the connecting pipe 14 far away from the treatment box 11 is provided with a main body component 301, and the main body component 301 comprises a filter screen 23, a hot air pipe 31, a limiting ring 33 and a feeding pipe 35;

one end of the connecting pipe 14 far away from the processing box 11 is fixedly connected to the outer side wall of the hot air pipe 31 and communicated with the hot air pipe 31, one end of the guide pipe 16 far away from the connecting box 22 is fixedly connected to the outer side wall of the hot air pipe 31 and communicated with the hot air pipe 31, the upper surface of the sieve barrel 12 is rotatably connected to the lower surface of the limiting ring 33, the limiting ring 33 is fixedly connected to the inner side wall of the processing box 11, hot air in the hot air pipe 31 is introduced into the connecting box 22 through the guide pipe 16 and is discharged through the air outlet 24, so that solid waste materials are blown away, and the position of the sieve barrel 12 can be limited through the limiting ring 33.

In this embodiment, specifically: the feeding pipe 35 is fixedly connected to the upper surface of the treatment box 11 and communicated with the treatment box 11, the treatment box 11 and the connecting pipe 14 are obliquely arranged on one side of the hot air pipe 31, and then the solid waste materials can be thrown into the sieve barrel 12 through the feeding pipe 35.

In this embodiment, specifically: the electrical output end of the switch set 36 is electrically connected to the electrical input ends of the first motor 32 and the second motor 34 through wires, and the electrical input end of the switch set 36 is connected to the external commercial power for supplying power to the first motor 32 and the second motor 34.

Working principle or structural principle, during the use, throw into solid waste material to sieve bucket 12 through inlet pipe 35 in, through switch group 36 control first motor 32 and second motor 34 work, first motor 32 drives sieve bucket 12 through spliced pole 13 and rotates, sieve bucket 12 drives broken post 18 through mounting panel 17 when rotating and rotates, and then can break up the solid waste material of caking in the sieve bucket 12 through broken post 18, because sieve bucket 12 keeps rotating, under the effect of centrifugal force, the solid waste material who breaks up flows out sieve bucket 12 through the sieve mesh, because processing case 11 and connecting pipe 14 are put to one side, therefore solid waste material can flow in to the below of scraping flitch 15 through connecting pipe 14, second motor 34 drives scraping flitch 15 through pivot 19 and rotates, scraping flitch 15 scrapes when rotating and gets solid waste material and send into in the hot-blast main 31, and then can carry out solid waste material to raise through scraping flitch 15, simultaneously, hot-blast in the hot-blast main 31 flows into in connecting box 22 and flows out through honeycomb duct 16 and through outlet 24 and flows out, at this moment, the hot-blast to-air-gas-blowing solid waste material is carried out again, can improve the hot-blast-air-gas-blowing effect of the solid waste material and has been avoided the preheating in 22, waste material 23 has been connected through the hot-water inlet pipe once more.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The preheating device is characterized by comprising a pretreatment assembly (101), wherein the pretreatment assembly (101) comprises a treatment box (11), a sieve barrel (12), a connecting column (13), a connecting pipe (14), a scraping plate (15), a flow guide pipe (16), a rotating shaft (19), a through groove (21), a connecting box (22), an air outlet (24), a first motor (32) and a second motor (34);

the welding of the inside wall equidistance of sieve bucket (12) has mounting panel (17), one side equidistance welding that sieve bucket (12) was kept away from in mounting panel (17) has broken post (18), the upper surface of spliced pole (13) welds in the lower surface center of sieve bucket (12), the one end fixed connection of connecting pipe (14) in handle one side of case (11) and with handle case (11) intercommunication, scrape one side equidistance fixed connection in the lateral wall of pivot (19) of flitch (15), the front surface and the rear surface of connecting pipe (14) are run through at the both ends of pivot (19) and are rotated with connecting pipe (14) and be connected, the one end fixed connection of honeycomb duct (16) in the lower surface of connecting box (22) and with connecting box (22) intercommunication, the upper surface in connecting box (22) is seted up in gas outlet (24), scrape the inside that flitch (15) are located connecting pipe (14).

2. A preheating arrangement according to claim 1, wherein: the lower surface fixed connection of spliced pole (13) is in the output shaft of first motor (32), first motor (32) are installed in the lower surface of handling case (11), the output shaft of first motor (32) run through the interior diapire of handling case (11) and with handle case (11) and rotate and be connected.

3. A preheating arrangement according to claim 1, wherein: the rear surface of the rotating shaft (19) is fixedly connected to an output shaft of a second motor (34), and the second motor (34) is installed on the rear surface of the connecting pipe (14).

4. A preheating arrangement according to claim 1, wherein: the through groove (21) is arranged on the inner bottom wall of the connecting pipe (14), and the connecting box (22) is fixedly connected to the inner side wall of the through groove (21).

5. A preheating arrangement according to claim 4, characterized in that: a main body component (301) is mounted at one end, far away from the treatment box (11), of the connecting pipe (14), and the main body component (301) comprises a filter screen (23), a hot air pipe (31), a limiting ring (33) and a feeding pipe (35);

one end of the connecting pipe (14) far away from the treatment box (11) is fixedly connected to the outer side wall of the hot air pipe (31) and is communicated with the hot air pipe (31).

6. A preheating arrangement according to claim 5, wherein: filter screen (23) fixed connection is in the upper surface of connecting box (22), filter screen (23) correspond with the position of gas outlet (24), the front surface mounting who handles case (11) has switch group (36).

7. A preheating arrangement according to claim 1, wherein: one end of the flow guide pipe (16) far away from the connecting box (22) is fixedly connected to the outer side wall of the hot air pipe (31) and communicated with the hot air pipe (31), the upper surface of the sieve barrel (12) is rotatably connected to the lower surface of the limiting ring (33), and the limiting ring (33) is fixedly connected to the inner side wall of the treatment box (11).

8. A preheating arrangement according to claim 5, wherein: inlet pipe (35) fixed connection in the upper surface of handling case (11) and with handle case (11) intercommunication, handle case (11), connecting pipe (14) and all place in one side of hot-blast main (31) to one side.