CN215029464U

CN215029464U - Fine crushing device for coal ash

Info

Publication number: CN215029464U
Application number: CN202121444820.1U
Authority: CN
Inventors: 刘少荣; 李小四
Original assignee: Xingtai Gengcheng Energy Technology Co ltd
Current assignee: Xingtai Gengcheng Energy Technology Co ltd
Priority date: 2021-06-28
Filing date: 2021-06-28
Publication date: 2021-12-07
Anticipated expiration: 2031-06-28

Abstract

The utility model discloses a fly ash fine crushing device, which relates to the technical field of crushing, and aims at the problem of poor crushing effect, the following proposal is provided, comprising a crushing box, wherein the outer side of the crushing box is fixedly connected with a second driving motor, the output end of the second driving motor is fixedly connected with a transmission rod rotationally connected with the inner side of the crushing box, the transmission rod is fixedly sleeved with a driving gear, the upper side of the driving gear is meshed with a transmission gear, the upper side of the transmission gear is meshed with a gear ring, one side of the gear ring is fixedly connected with a first crushing cylinder rotationally sleeved with the transmission rod, one end of the transmission rod is fixedly connected with a second crushing cylinder positioned inside the first crushing cylinder, the utility model has simple structure, can perform multiple crushing on fly ash, improve the crushing effect, and further realize the fine crushing effect, simple operation and convenient use.

Description

Fine crushing device for coal ash

Technical Field

The utility model relates to a smash technical field, especially relate to a fine crushing device of fly ash.

Background

The fly ash is formed by cooling after pulverized coal enters a hearth at 1300-1500 ℃ and is subjected to heat absorption by a hot surface under the condition of suspension combustion, most of the fly ash is spherical due to the action of surface tension, the surface of the fly ash is smooth, and micropores are small.

Before the fly ash is used, generally need smash the large granule for subsequent use, current reducing mechanism carries out primary crushing with fly ash usually, when needs carry out the regrinding, needs personnel to pour into reducing mechanism again with fly ash after the primary crushing manually for crushing effect is not good, and crushing time lengthens greatly, reduces crushing efficiency, so needs a fly ash fine crushing device now.

SUMMERY OF THE UTILITY MODEL

The utility model provides a pair of fly ash fine-crushing device has solved the not good problem of crushing effect.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a fly ash fine grinding device, includes crushing case, the outside fixedly connected with second driving motor of crushing case, second driving motor's output fixedly connected with smash the inboard transfer line of rotating and being connected of case, the fixed driving gear that has cup jointed on the transfer line, the upside meshing of driving gear has drive gear, drive gear's upside meshing has the ring gear, one side fixedly connected with of ring gear rotates the first rubbing crusher who cup joints with the transfer line, the one end fixedly connected with of transfer line is located the inside second rubbing crusher of first rubbing crusher, a plurality of first crushing pieces of lateral wall fixedly connected with of second rubbing crusher, the inside wall fixedly connected with of first rubbing crusher is a plurality of with first crushing piece complex second crushing piece, a plurality of second crushing claws of inside wall fixedly connected with of second rubbing crusher, the outside fixedly connected with first driving motor of crushing case, the output end of the first driving motor is fixedly connected with a crushing rod positioned in the second crushing barrel, and the outer side of the crushing rod is fixedly connected with a plurality of first crushing claws matched with the second crushing claws.

Preferably, the outer sides of the first crushing claw and the second crushing claw are fixedly connected with a grinding block, and the grinding block is of a conical structure.

Preferably, a plurality of material leaking holes are formed in the first crushing barrel and the second crushing barrel, the first crushing block and the second crushing block are of circular ring structures, and the cross sections of the first crushing block and the second crushing block are triangular.

Preferably, the first crushing barrel is provided with an annular groove, and the inner side of the annular groove is slidably sleeved with a guide rod fixedly connected with the outer side of the second crushing barrel.

Preferably, the middle of the transmission gear is rotatably sleeved with a fixed rod fixedly connected with the inner side wall of the crushing box, and the upper end of one side, close to the first driving motor, of the crushing box is provided with a feeding hole matched with the second crushing barrel.

Preferably, the bottom of the inner side of the crushing box is fixedly connected with a guide plate, and the bottom of the crushing box is provided with a discharge hole.

The utility model has the advantages that:

1. the first drive motor drives the crushing rod to rotate, so that the first crushing claw on the crushing rod is matched with the second crushing claw on the inner side of the second crushing barrel, the fly ash in the second crushing barrel can be crushed for the first time, meanwhile, the second drive motor drives the transmission rod to rotate, so that the second crushing barrel rotates, the first crushing claw and the second crushing claw rotate in opposite directions simultaneously, the crushing effect is improved, the fly ash after the first crushing enters between the first crushing barrel and the second crushing barrel through the material leakage hole, then, the driving gear is driven to rotate through the transmission rod, the driven gear rotates, the gear ring rotates, the first crushing barrel and the second crushing barrel are driven to rotate in opposite directions, the second crushing block on the inner side of the first crushing barrel is meshed with the first crushing block on the outer side of the second crushing barrel, so that the fly ash is crushed for the second time, the crushing effect is better, and the fine crushing effect is achieved.

2. Through the hole that leaks on the first crushing barrel, can be so that fly ash after the regrinding leaks to the inboard of smashing the case, then make fly ash collect the discharge gate through the deflector, and then carry out the ejection of compact through the discharge gate, can make the quick ejection of compact of fly ash through the deflector, prevent on the one hand that fly ash from piling up the unable ejection of compact in the bottom of smashing the case, on the other hand can improve discharging efficiency.

Drawings

FIG. 1 is a schematic sectional view of a fly ash fine grinding device according to the present invention;

FIG. 2 is an enlarged schematic view of the pulverized fuel ash fine grinding device at the position A;

fig. 3 is an enlarged schematic view of a position B of the fine coal ash pulverizing device provided by the utility model.

Reference numbers in the figures: 1. a crushing box; 2. a first milling drum; 3. a first drive motor; 4. crushing the stems; 5. a guide plate; 6. a discharge port; 7. a second milling drum; 8. a second drive motor; 9. a transmission gear; 10. a ring gear; 11. fixing the rod; 12. a driving gear; 13. a first crushing claw; 14. a second crushing claw; 15. a first crushing block; 16. a second crushing block; 17. and a transmission rod.

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.

Referring to fig. 1-3, a fine coal ash pulverizing device comprises a pulverizing box 1, a second driving motor 8 is fixedly connected to the outer side of the pulverizing box 1, a transmission rod 17 rotatably connected to the inner side of the pulverizing box 1 is fixedly connected to the output end of the second driving motor 8, a driving gear 12 is fixedly sleeved on the transmission rod 17, a transmission gear 9 is meshed on the upper side of the driving gear 12, a gear ring 10 is meshed on the upper side of the transmission gear 9, a first pulverizing cylinder 2 rotatably sleeved with the transmission rod 17 is fixedly connected to one side of the gear ring 10, a second pulverizing cylinder 7 positioned inside the first pulverizing cylinder 2 is fixedly connected to one end of the transmission rod 17, a plurality of first pulverizing blocks 15 are fixedly connected to the outer side wall of the second pulverizing cylinder 7, a plurality of second pulverizing blocks 16 matched with the first pulverizing blocks 15 are fixedly connected to the inner side wall of the first pulverizing cylinder 2, a plurality of second pulverizing claws 14 are fixedly connected to the inner side wall of the second pulverizing cylinder 7, the outer side of the crushing box 1 is fixedly connected with a first driving motor 3, the output end of the first driving motor 3 is fixedly connected with a crushing rod 4 positioned in a second crushing barrel 7, the outer side of the crushing rod 4 is fixedly connected with a plurality of first crushing claws 13 matched with second crushing claws 14, the first driving motor 3 drives the crushing rod 4 to rotate, so that the first crushing claws 13 on the crushing rod 4 are matched with the second crushing claws 14 on the inner side of the second crushing barrel 7, the fly ash in the second crushing barrel 7 can be crushed for the first time, meanwhile, the second driving motor 8 drives a transmission rod 17 to rotate, so that the second crushing barrel 7 rotates, the first crushing claws 13 and the second crushing claws 14 rotate in opposite directions simultaneously, the crushing effect is improved, and the fly ash after the first crushing enters between the first crushing barrel 2 and the second crushing barrel 7 through material leakage holes, then drive driving gear 12 through transfer line 17 and rotate, make driven gear 9 rotate, and then make ring gear 10 rotate, it is opposite with second rubbing crusher 7 direction of rotation to drive first rubbing crusher 2, make the inboard second of first rubbing crusher 2 smash piece 16 and the outside first crushing piece 15 meshing of second rubbing crusher 7, make fly ash carry out the regrinding, make crushing effect better, reach fine crushing's effect, through the hole of leaking on first rubbing crusher 2, can make fly ash after the regrinding leak the inboard of smashing case 1, then make fly ash collect discharge gate 6 through deflector 5, and then carry out the ejection of compact through discharge gate 6, can make the quick ejection of compact of fly ash through deflector 5, prevent on the one hand that fly ash from piling up the unable ejection of compact in the bottom of smashing case 1, on the other hand can improve discharging efficiency.

The equal fixedly connected with in the outside of first crushing claw 13 and second crushing claw 14 and the piece of grinding, the piece of grinding adopts the toper structure, can be so that the pulverized fuel ash crushing effect is better.

A plurality of material leaking holes are formed in the first crushing barrel 2 and the second crushing barrel 7, the first crushing block 15 and the second crushing block 16 are both of a circular ring structure, the cross section of the first crushing block is triangular, and the crushing area is convenient to increase.

The annular groove is formed in the first crushing barrel 2, the guide rod fixedly connected with the outer side of the second crushing barrel 7 is sleeved on the inner side of the annular groove in a sliding mode, and the stability of rotation of the first crushing barrel 2 can be improved through the annular groove and the guide rod.

The middle of the transmission gear 9 is rotatably sleeved with a fixed rod 11 fixedly connected with the inner side wall of the crushing box 1, and the upper end of one side, close to the first driving motor 3, of the crushing box 1 is provided with a feeding hole matched with the second crushing barrel 7.

Crushing case 1's inboard bottom fixedly connected with deflector 5, crushing case 1's bottom has seted up discharge gate 6.

The working principle is as follows: the first driving motor 3 drives the crushing rod 4 to rotate, so that the first crushing claw 13 on the crushing rod 4 is matched with the second crushing claw 14 on the inner side of the second crushing cylinder 7, the fly ash in the second crushing cylinder 7 can be crushed for the first time, meanwhile, the second driving motor 8 drives the transmission rod 17 to rotate, so that the second crushing cylinder 7 rotates, the first crushing claw 13 and the second crushing claw 14 rotate in opposite directions simultaneously, the crushing effect is improved, the fly ash after the first crushing enters between the first crushing cylinder 2 and the second crushing cylinder 7 through the material leakage hole, then the driving gear 12 is driven to rotate through the transmission rod 17, the driven gear 9 rotates, the gear ring 10 rotates, the first crushing cylinder 2 and the second crushing cylinder 7 are driven to rotate in opposite directions, and the second crushing block 16 on the inner side of the first crushing cylinder 2 is meshed with the first crushing block 15 on the outer side of the second crushing cylinder 7, make fly ash carry out the regrinding, make crushing effect better, reach fine crushing's effect, through the hourglass material hole on the first crushing barrel 2, can make fly ash after the regrinding leak the inboard of smashing case 1, then make fly ash collect discharge gate 6 through deflector 5, and then carry out the ejection of compact through discharge gate 6, can make the quick ejection of compact of fly ash through deflector 5, prevent on the one hand that fly ash from piling up the unable ejection of compact in the bottom of smashing case 1, on the other hand can improve ejection of compact efficiency.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a fly ash fine grinding device, includes crushing case (1), its characterized in that, the outside fixedly connected with second driving motor (8) of crushing case (1), the output fixedly connected with of second driving motor (8) and crushing case (1) inboard rotation be connected transfer line (17), the fixed cover is gone up in transfer line (17) has connect driving gear (12), the upside meshing of driving gear (12) has drive gear (9), the upside meshing of drive gear (9) has ring gear (10), one side fixedly connected with of ring gear (10) rotates first crushing barrel (2) that cup joints with transfer line (17), the one end fixedly connected with of transfer line (17) is located the inside second crushing barrel (7) of first crushing barrel (2), a plurality of first crushing pieces (15) of lateral wall fixedly connected with of second crushing barrel (7), the utility model discloses a crushing box, including crushing case (1), the inside wall fixedly connected with of first crushing barrel (2) a plurality of and first crushing piece (15) complex second smash piece (16), the inside wall fixedly connected with of second crushing barrel (7) smashes claw (14), the first driving motor (3) of outside fixedly connected with of crushing case (1), the output end fixedly connected with of first driving motor (3) is located crushing pole (4) of second crushing barrel (7) inside, the outside fixedly connected with of crushing pole (4) a plurality of and the first crushing claw (13) of second crushing claw (14) complex.

2. A fly ash fine crushing device according to claim 1, wherein the outer sides of the first crushing claw (13) and the second crushing claw (14) are fixedly connected with a grinding block, and the grinding block adopts a conical structure.

3. The fly ash fine crushing device according to claim 1, wherein the first crushing barrel (2) and the second crushing barrel (7) are respectively provided with a plurality of material leaking holes, and the first crushing block (15) and the second crushing block (16) are both in a circular ring structure and have triangular sections.

4. The fly ash fine crushing device according to claim 1, wherein the first crushing barrel (2) is provided with an annular groove, and a guide rod fixedly connected with the outer side of the second crushing barrel (7) is sleeved on the inner side of the annular groove in a sliding manner.

5. The fly ash fine crushing device according to claim 1, wherein a fixing rod (11) fixedly connected with the inner side wall of the crushing box (1) is sleeved in the middle of the transmission gear (9) in a rotating mode, and a feeding hole matched with the second crushing barrel (7) is formed in the upper end of one side, close to the first driving motor (3), of the crushing box (1).

6. The fly ash fine crushing device according to claim 1, wherein a guide plate (5) is fixedly connected to the bottom of the inner side of the crushing box (1), and a discharge hole (6) is formed in the bottom of the crushing box (1).