CN210772244U

CN210772244U - Riding wheel for preventing ash and dust from entering slag cooler

Info

Publication number: CN210772244U
Application number: CN201921411103.1U
Authority: CN
Inventors: 闫志波; 徐晓丽; 夏树峰; 高明军; 钟钰; 孙祥人
Original assignee: Longkou Mining Group Thermal Power Co ltd
Current assignee: Longkou Mining Group Thermal Power Co ltd
Priority date: 2019-08-28
Filing date: 2019-08-28
Publication date: 2020-06-16
Anticipated expiration: 2029-08-28

Abstract

The utility model discloses a slag dust entering prevention slag cooler riding wheel in the technical field of slag cooler accessories, which comprises a shaft lever, an outer sleeve, a main inner nesting and an auxiliary inner nesting, wherein the outer sleeve is sleeved on the circumferential outer wall of the shaft lever, the main inner nesting is embedded on the right side wall of the outer sleeve, the auxiliary inner nesting is embedded on the left side wall of the outer sleeve, the slag dust entering prevention slag cooler riding wheel can ensure that the outer sleeve rotates by taking the shaft lever as a central point by the main sleeve and the auxiliary sleeve after the outer sleeve is sleeved with the shaft lever by the main sleeve and the auxiliary sleeve through the combined application of the accessories, the main inner nesting and the auxiliary inner nesting are respectively sleeved on two sides of the outer sleeve, the outer sides of the main inner nesting and the auxiliary inner nesting are both in irregular groove shapes, the main outer sheath and the auxiliary outer sheath which are matched with the groove shapes can be combined, the tortuosity of a joint is increased, the effect of enhancing the sealing performance is achieved, and the probability of the dust entering the, the locking of the supporting wheel bearing is prevented, and the running stability of the slag cooler is ensured.

Description

Riding wheel for preventing ash and dust from entering slag cooler

Technical Field

The utility model relates to a cold sediment machine accessory technical field specifically is a prevent that ash sediment dust gets into cold sediment machine riding wheel.

Background

The slag cooler is also called as slag cooler, and mainly comprises a cylinder, a slag inlet box, a slag outlet box, a power transmission device, a bottom frame and an electrical control system, wherein the cylinder and a separation frame are both in water-cooled wall type structures, and slag guide sheets are welded on the inner wall of the cylinder and the separation frame.

And the riding wheel is a fitting matched with the slag cooler in the using process.

The cold sediment machine is responsible for the transport of boiler lime-ash, because of cold sediment machine operational environment is relatively poor, the raise dust phenomenon can appear in carrying in the lime-ash dust of production, after this condition takes place, the lime-ash dust can be because of the gravity relation whereabouts, and the adhesion is on cold sediment machine, this very easily leads to the lime-ash dust to get into cold sediment machine riding wheel easily, the operation that directly influences cold sediment machine riding wheel is stable, riding wheel bearing card dies even, need regularly clear up, consuming time is power, the stability that cold sediment machine used has also been reduced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a prevent that ash dust gets into cold sediment machine riding wheel, it is relatively poor because of cold sediment machine operational environment to solve the current of proposing in the above-mentioned background art, the raise dust phenomenon can appear in the ash dust of production carrying, this condition takes place the back, the ash dust can be because of gravity relation whereabouts, and the adhesion is on cold sediment machine, this just very easily leads to the ash dust to get into cold sediment machine riding wheel easily, the operation that directly influences cold sediment machine riding wheel is stable, riding wheel bearing card dies even, need regularly clear up, consuming time power, the problem of the stability that cold sediment machine used has also been reduced.

In order to achieve the above object, the utility model provides a following technical scheme: a riding wheel of a slag cooler for preventing ash and dust from entering comprises a shaft lever, an outer sleeve, a main inner nesting sleeve and an auxiliary inner nesting sleeve, wherein the outer sleeve is sleeved on the circumferential outer wall of the shaft lever, the main inner nesting sleeve is embedded on the right side wall of the outer sleeve, the auxiliary inner nesting sleeve is embedded on the left side wall of the outer sleeve, the main sleeve and the auxiliary sleeve are sleeved on the circumferential outer wall of the shaft lever, the main outer sleeve right side wall is connected with a main groove in an integrated forming mode, the main inner nesting sleeve is sleeved with the outer sleeve through the main groove, the outer sleeve is connected with an auxiliary groove in an integrated forming mode, the auxiliary inner nesting sleeve is sleeved with the outer sleeve through the auxiliary groove, the main inner nesting right side wall is connected with a main groove cavity in an integrated forming mode, the main outer sleeve is sleeved on the main groove cavity right side wall, the auxiliary inner nesting left side wall is connected with an auxiliary groove cavity in an integrated forming mode, the auxiliary outer sleeve is sleeved on the left, the inner wall of the circumference of the screw hole is in threaded connection with a bolt column, and the main outer sheath is fixedly connected with the main inner nesting through the bolt column.

Preferably, the diameter of the shaft is the same as the inner diameter of the primary sleeve and the secondary sleeve.

Preferably, the structure of the main inner nest is matched with the structure of the main outer sheath, and the structure of the auxiliary inner nest is matched with the structure of the auxiliary outer sheath.

Preferably, a main inner ring and an auxiliary inner ring are embedded in the circumferential inner walls of the main sleeve and the auxiliary sleeve, and balls are sleeved between the main inner ring and the auxiliary inner ring and between the main sleeve and the auxiliary sleeve.

Preferably, ultrathin backing rings are sleeved at the joints of the main inner nesting and the auxiliary inner nesting and the outer sleeve.

Compared with the prior art, the beneficial effects of the utility model are that: this kind of prevent ash dust gets into cold sediment machine riding wheel, through the combination application of accessory, can cup joint the back through main cover and vice cover and axostylus axostyle at the overcoat, can make the overcoat rotatory with the help of main cover and vice cover use the axostylus axostyle as the central point, and cup joint main interior nestification respectively in the both sides of overcoat and vice interior nestification, the main interior nested outside with vice interior nestification all is irregular groove shape, can cooperate groove shape assorted main oversheath and vice oversheath to make up, increase the tortuosity of seam, reach the effect of reinforcing leakproofness, reduce the probability that ash dust gets into in the riding wheel, prevent that the riding wheel bearing blocks and die, the stability of cold sediment machine operation has been guaranteed.

Drawings

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

fig. 2 is an expanded schematic view of the present invention.

In the figure: 100 shafts, 110 primary sleeves, 120 secondary sleeves, 200 outer sleeves, 300 primary inner nests, 310 primary outer sheaths, 320 studs, 400 secondary inner nests, 410 secondary outer sheaths.

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 work belong to the protection scope of the present invention.

The utility model provides a slag dust entering prevention riding wheel of a slag cooler, which can increase the stability of the riding wheel of the slag cooler and prevent the interference of the slag dust through the combined application of accessories, please refer to figure 1-2, comprising a shaft lever 100, an outer sleeve 200, a main inner nesting sleeve 300 and an auxiliary inner nesting sleeve 400;

referring to fig. 2 again, the circumferential outer wall of the shaft 100 has a main sleeve 110 and an auxiliary sleeve 120, and specifically, the circumferential outer wall of the shaft 100 is sleeved with the main sleeve 110 and the auxiliary sleeve 120;

referring to fig. 2 again, the circumferential outer wall of the outer sleeve 200 is installed with the circumferential outer wall of the shaft 100, specifically, the outer sleeve 200 is sleeved on the circumferential outer wall of the shaft 100;

referring to fig. 2 again, the left side wall of the main inner nest 300 is sleeved with the right side wall of the outer sleeve 200, specifically, the right side wall of the outer sleeve 200 is embedded with the main inner nest 300, the right side wall of the main outer sleeve 200 is integrally connected with a main groove, the main inner nest 300 is sleeved with the outer sleeve 200 through the main groove, the right side wall of the main inner nest 300 is integrally connected with a main groove cavity, the right side wall of the main groove cavity is sleeved with a main outer sheath 310, the right side wall of the main outer sheath 310 is provided with a screw hole, the circumferential inner wall of the screw hole is in threaded connection with a stud 320, and the main outer sheath 310 is fixedly connected with the main inner nest 300 through the stud;

referring to fig. 2 again, the right side wall of the auxiliary inner nest 400 is sleeved with the left side wall of the outer sleeve 200, specifically, the auxiliary inner nest 400 is embedded in the left side wall of the outer sleeve 200, the left side wall of the outer sleeve 200 is integrally connected with an auxiliary groove, the auxiliary inner nest 400 is sleeved with the outer sleeve 200 through the auxiliary groove, the left side wall of the auxiliary inner nest 400 is integrally connected with an auxiliary groove cavity, the left side wall of the auxiliary groove cavity is sleeved with an auxiliary outer sheath 410, and the auxiliary outer sheath 410 and the auxiliary inner nest 400 are in interference connection in a combined mode;

when the shaft rod 100 is used specifically, the main sleeve 110 and the auxiliary sleeve 120 are sleeved on the outer portion of the shaft rod 100, the main sleeve 110 and the auxiliary sleeve 120 can be ensured to rotate by taking the shaft rod 100 as a central point, then the outer sleeve 200 is matched to be buckled and combined with the main sleeve 110 and the auxiliary sleeve 120, the outer sleeve 200 is rotated again, whether the outer sleeve 200 can rotate by taking the main sleeve 110 and the auxiliary sleeve 120 as the central point is observed, then the main inner nest 300 is embedded on the right side of the outer sleeve 200, and after the main inner nest 300 is matched with the main outer sleeve 310 to be combined, the main inner nest 300 and the auxiliary inner nest 400 can be fixed by the bolt 320, because the combination mode of the main inner nest 300 and the auxiliary inner nest 400 and the outer sleeve 200 is interference connection, the bolt 320 only needs to carry the main outer sleeve 310 and the main inner nest 300 to be combined, and in the combination process of the main inner nest 300 and the auxiliary inner nest 400 and.

Referring again to fig. 2, in order to ensure that the shaft 100 is effectively combined with the main sleeve 110 and the sub-sleeve 120, specifically, the diameter of the shaft 100 is the same as the inner diameter of the main sleeve 110 and the sub-sleeve 120.

Referring again to fig. 2, to ensure the effectiveness of the combination, in particular, the structure of the primary inner nest 300 matches the structure of the primary outer sheath 310, and the structure of the secondary inner nest 400 matches the structure of the secondary outer sheath 410.

Referring to fig. 2 again, in order to enable the outer sleeve 200 to rotate along with the shaft 100 by means of the main sleeve 110 and the auxiliary sleeve 120, specifically, a main inner ring and an auxiliary inner ring are embedded in the circumferential inner walls of the main sleeve 110 and the auxiliary sleeve 120, and balls are sleeved between the main inner ring and the auxiliary inner ring and between the main sleeve 110 and the auxiliary sleeve 120.

Referring to fig. 2 again, in order to increase the sealing effect and ensure the sealing stability, in particular, ultrathin backing rings are sleeved at the joints of the main inner nest 300 and the auxiliary inner nest 400 with the outer sleeve 200.

While the invention has been described above with reference to an embodiment, various modifications may be made and equivalents may be substituted for elements thereof without departing from the scope of the invention. In particular, as long as there is no structural conflict, the various features of the disclosed embodiments of the present invention can be used in any combination with each other, and the description of such combinations is not exhaustive in the present specification only for the sake of brevity and resource conservation. Therefore, it is intended that the invention not be limited to the particular embodiments disclosed, but that the invention will include all embodiments falling within the scope of the appended claims.

Claims

1. The utility model provides a prevent that ash dust gets into cold sediment machine riding wheel which characterized in that: the composite material comprises a shaft lever (100), an outer sleeve (200), a main inner nesting sleeve (300) and an auxiliary inner nesting sleeve (400), wherein the outer sleeve (200) is sleeved on the circumferential outer wall of the shaft lever (100), the main inner nesting sleeve (300) is embedded on the right side wall of the outer sleeve (200), the auxiliary inner nesting sleeve (400) is embedded on the left side wall of the outer sleeve (200), the main sleeve (110) and the auxiliary sleeve (120) are sleeved on the circumferential outer wall of the shaft lever (100), the main groove is integrally connected with the right side wall of the main outer sleeve (200), the main inner nesting sleeve (300) is sleeved with the outer sleeve (200) through the main groove, the auxiliary groove is integrally connected with the left side wall of the outer sleeve (200), the auxiliary inner nesting sleeve (400) is sleeved with the outer sleeve (200) through the auxiliary groove, the main groove cavity is integrally connected with the right side wall of the main inner nesting sleeve (300), and the main outer sleeve (310) is sleeved on the right side, the left side wall of the auxiliary inner nest (400) is integrally connected with an auxiliary groove cavity, the left side wall of the auxiliary groove cavity is sleeved with an auxiliary outer sheath (410), the right side wall of the main outer sheath (310) is provided with a screw hole, the circumferential inner wall of the screw hole is in threaded connection with a bolt column (320), and the main outer sheath (310) is fixedly connected with the main inner nest (300) through the bolt column (320).

2. The riding wheel of the slag cooler for preventing the ash and dust from entering according to claim 1, is characterized in that: the diameter of the shaft (100) is the same as the inner diameter of the primary sleeve (110) and the secondary sleeve (120).

3. The riding wheel of the slag cooler for preventing the ash and dust from entering according to claim 1, is characterized in that: the structure of the main inner nest (300) is matched with the structure of the main outer sheath (310), and the structure of the secondary inner nest (400) is matched with the structure of the secondary outer sheath (410).

4. The riding wheel of the slag cooler for preventing the ash and dust from entering according to claim 1, is characterized in that: the inner ring structure is characterized in that a main inner ring and an auxiliary inner ring are embedded in the circumferential inner walls of the main sleeve (110) and the auxiliary sleeve (120), and balls are sleeved between the main inner ring and the auxiliary inner ring and between the main sleeve (110) and the auxiliary sleeve (120).

5. The riding wheel of the slag cooler for preventing the ash and dust from entering according to claim 1, is characterized in that: ultrathin backing rings are sleeved at the joints of the main inner nesting sleeve (300) and the auxiliary inner nesting sleeve (400) and the outer sleeve (200).