CN210361808U

CN210361808U - Wear-resistant ceramic impeller drum

Info

Publication number: CN210361808U
Application number: CN201921119644.7U
Authority: CN
Inventors: 光敏; 朱振龙; 张鑫; 张京国
Original assignee: Zibo Jieyu Composite Material Co ltd
Current assignee: Zibo Jieyu Composite Material Co ltd
Priority date: 2019-07-16
Filing date: 2019-07-16
Publication date: 2020-04-21
Anticipated expiration: 2029-07-16

Abstract

The utility model discloses a wear-resistant ceramic impeller drum, the impeller drum is arranged in the middle of the inner side of the side wall of the impeller drum, the surface of the side wall of the impeller drum is provided with a threaded hole, the outer side of the impeller drum is provided with a silicon carbide shell, the middle of the two sides of the silicon carbide shell are provided with through holes, the silicon carbide shell is fixedly connected with the impeller drum, the two sides of the side wall of the impeller drum are provided with connecting holes, the outer side of the connecting holes is provided with the outer wall of the impeller drum, the outer wall of the impeller drum is fixedly connected with the side wall of the silicon carbide shell, the middle of the inner side of the silicon carbide shell is provided with a concave hole, and the inner side of the inner wall of the silicon carbide shell is provided with an adhesive layer. The operability of the device is greatly improved, and the application range of the device is enlarged.

Description

Wear-resistant ceramic impeller drum

Technical Field

The utility model relates to an impeller drum technical field specifically is a wear-resisting ceramic impeller drum.

Background

The wear-resistant ceramic impeller drum is applied to vacuum brick extruding machine equipment in the brick and tile industry, and the material used in the market at present is high-chromium cast iron or a casting molding composite material. The high-chromium cast iron can be used for 2 months, the composite material can be used for 5 months, and the wear-resistant ceramic can be used for more than 24 months, so that the problem to be solved is how to effectively prolong the service life of the impeller drum. To this end we provide a wear resistant ceramic impeller drum.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a wear-resisting ceramic impeller drum 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 wear-resistant ceramic impeller drum comprises an impeller drum and a silicon carbide shell, wherein the impeller drum is positioned in the middle of the inner side of the side wall of the impeller drum, the surface of the side wall of the impeller drum is provided with a threaded hole, the inner side of the impeller drum is a cast steel inner surface, the outer side of the impeller drum is provided with the silicon carbide shell, the middle parts of the two sides of the silicon carbide shell are provided with through holes, the silicon carbide shell is fixedly connected with the impeller drum, an inner convex surface is arranged above the inner side of the impeller drum, connecting holes are arranged on the two sides of the side wall of the impeller drum, the outer side of the connecting holes is provided with the outer wall of the impeller drum, the outer wall of the impeller drum is fixedly connected with the side wall of the silicon carbide shell, the middle part of the inner side of the silicon carbide shell is provided with a concave hole, the inner side of the inner wall of the silicon carbide shell, the impeller drum is characterized in that partition lines are arranged on two sides of the middle of the bottom wall of the impeller drum, an inner convex wall is arranged on the inner side of the bottom wall of the impeller drum, and a hollow column is arranged on the inner side of the inner convex wall.

Preferably, the silicon carbide shell is provided with two sets and installs in impeller drum outer wall both sides, silicon carbide shell thickness is 6 ~ 12mm, the silicon carbide shell still includes square hole silicon carbide shell and round hole silicon carbide shell.

Preferably, the square hole silicon carbide shell further comprises a frosting surface A, a square hole side wall, a silicon carbide inner wall A and a square through hole, the frosting surface A is arranged on the outer side of the square hole silicon carbide shell, the square through hole is arranged in the middle of the square hole silicon carbide shell, the square hole side wall is connected with the outside, and the silicon carbide inner wall A is arranged on the rear side of the frosting surface A.

Preferably, the round hole silicon carbide shell further comprises a silicon carbide inner wall B, a round through hole, a round hole side wall and a frosting surface B, the silicon carbide inner wall B is fixedly connected with the outer side of the impeller drum, the frosting surface B is arranged on the outer side of the silicon carbide inner wall B, the round through hole is formed in the middle of the round hole silicon carbide shell, and the round hole side wall is connected with the outside.

Preferably, the impeller drum is composed of a cast steel welded together, and the material of the cast steel is cast steel.

Preferably, the bonding layer is arranged on the outer wall of the impeller drum and is formed by uniformly coating EP epoxy structural adhesive.

Preferably, the shrinkage pool sets up in the carborundum shell inboard, the shrinkage pool is provided with two sets ofly and about cavity post longitudinal symmetry, the mounting hole is provided with six sets and evenly distributed.

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

1. by utilizing the silicon carbide shell, the silicon carbide shell is formed by casting, the density can reach 3.02, meanwhile, the hardness can reach HRA 90-93, when the impeller drum is used, the silicon carbide shell can effectively protect internal metal, and the service life of the device is greatly prolonged.

2. By utilizing the square-hole silicon carbide shell and the round-hole silicon carbide shell, when products of different models are produced, the corresponding models of the silicon carbide shells can be selected according to requirements, the operability of the device is greatly increased, and the application range of the device is enlarged.

3. Utilize the adhesive linkage, bond to the impeller drum through the adhesive linkage, strengthened the fixity and the stability of device effectively, the change of the carborundum shell of can being convenient for simultaneously, very big improvement the practicality of device, provide the benefit for the practicality of device.

4. By utilizing the frosting surface A and the frosting surface B, the friction force of the device can be greatly enhanced when the device is used, the stability in the protection device is effectively protected, the mounting stability of the device is greatly improved, and benefits are provided for the use of the device.

Drawings

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

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

FIG. 3 is a bottom schematic view of the present invention;

FIG. 4 is a schematic structural view of a square-hole silicon carbide shell;

FIG. 5 is a schematic structural view of a circular hole silicon carbide shell.

In the figure: the impeller drum comprises an impeller drum 1, a threaded hole 2, a through hole 3, a cast steel inner surface 4, an impeller drum side wall 5, a square hole silicon carbide shell 6, a frosted surface A61, a square hole side wall 62, a silicon carbide inner wall A63, a square through hole 64, an inner convex surface 7, a silicon carbide shell side wall 8, a connecting hole 9, an impeller drum outer wall 10, a round hole silicon carbide shell 11, a silicon carbide inner wall B111, a round through hole 112, a round hole side wall 113, a frosted surface B114, a concave hole 12, an adhesive layer 13, a mounting hole 14, an impeller drum bottom wall 15, a parting line 16, a hollow column 17, a silicon carbide shell 18 and an inner convex wall 19.

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 technical scheme in the utility model, all other embodiments that ordinary skilled person in the art obtained under the prerequisite of not making the creative work all belong to the scope of the utility model protection.

Referring to fig. 1 to 5, the present invention provides a technical solution: a wear-resistant ceramic impeller drum comprises an impeller drum 1 and a silicon carbide shell 18, wherein the impeller drum 1 is positioned in the middle of the inner side of an impeller drum side wall 5, a threaded hole 2 is formed in the surface of the impeller drum side wall 5, the inner side of the impeller drum 1 is a cast steel inner surface 4, the silicon carbide shell 18 is arranged on the outer side of the impeller drum 1, through holes 3 are formed in the middle of two sides of the silicon carbide shell 18, the silicon carbide shell 18 is fixedly connected with the impeller drum 1, an inner convex surface 7 is arranged above the inner side of the impeller drum 1, connecting holes 9 are formed in two sides of the impeller drum side wall 5, an impeller drum outer wall 10 is arranged outside the connecting holes 9, the impeller drum outer wall 10 is fixedly connected with a silicon carbide shell side wall 8, a concave hole 12 is formed in the middle of the inner side of the silicon carbide shell 18, an adhesive layer 13 is arranged on the inner side of the silicon carbide shell 18, the silicon carbide shell 18 is fixedly connected with, the two sides of the middle part of the bottom wall 15 of the impeller drum are provided with dividing lines 16, the inner side of the bottom wall 15 of the impeller drum is provided with an inner convex wall 19, and the inner side of the inner convex wall 19 is provided with a hollow column 17.

Further, the carborundum shell 18 is provided with two sets ofly and installs in 1 outer wall both sides of impeller drum, and carborundum shell 18 thickness is 6 ~ 12mm, and carborundum shell 18 is formed by the casting, and density can reach 3.02, and the hardness can reach HRA90 ~ 93 simultaneously, and impeller drum 1 is when using, and carborundum shell 18 can protect inside metal effectively, very big increase the life of device, and carborundum shell 18 still includes square hole carborundum shell 6 and round hole carborundum shell 11.

Further, square hole carborundum shell 6 still includes frosting A61, square hole lateral wall 62, carborundum inner wall A63 and square through hole 64, frosting A61 sets up in the 6 outsides of square hole carborundum shell, can greatly strengthen the frictional force of device, protect the inside stability of protection device simultaneously effectively, very big increase the stability of device installation, square through hole 64 sets up in the 6 middle parts of square hole carborundum shell, square hole lateral wall 62 is connected with the external world, frosting A61 rear side is provided with carborundum inner wall A63.

Further, round hole carborundum shell 11 still includes carborundum inner wall B111, circular through-hole 112, round hole lateral wall 113 and frosting B114, carborundum inner wall B111 and impeller drum 1 outside fixed connection, carborundum inner wall B111 outside is provided with frosting B114, round hole carborundum shell 11 middle part is provided with circular through-hole 112, round hole lateral wall 113 is connected with the external world, when carrying out production to the product of different models, can select corresponding carborundum shell 18 models according to the demand, very big maneuverability that has increased the device, the application range of device has been increased.

Further, the impeller drum 1 is composed of cast steel welded together, and the cast steel is cast steel 45.

Further, the adhesive linkage 13 sets up in impeller drum 1 outer wall, and adhesive linkage 13 is evenly paintd by EP3051 epoxy structural adhesive and is constituteed, bonds impeller drum 1 through adhesive linkage 13, has strengthened the fixity and the stability of device effectively, can be convenient for simultaneously the change of carborundum shell 18, very big improvement the practicality of device, provide the benefit for the practicality of device.

Further, the shrinkage pool 12 sets up in carborundum shell 18 inboard, and the shrinkage pool 12 is provided with two sets and about hollow column 17 upper and lower symmetry, and the mounting hole 14 is provided with six sets and evenly distributed.

The working principle is as follows: in actual operation, a worker firstly welds cast steel to form the impeller drum 1, then cleans the inner surface of the silicon carbide shell 18, the silicon carbide shell 18 is formed by casting, the density can reach 3.02, meanwhile, the hardness can reach HRA 90-93, when the impeller drum 1 is used, the silicon carbide shell 18 can effectively protect internal metal, the service life of the device is greatly prolonged, after the device is cleaned, the operator then uses EP3051 epoxy structural adhesive to uniformly coat one side of the outer wall of the impeller drum 1 until an adhesive layer 13 is formed, then the cleaned silicon carbide shell 18 is stably installed at the outer side of the impeller drum 1, the silicon carbide shell 18 is fixedly connected with the outer wall 10 of the impeller drum 1, the impeller drum 1 is adhered through the adhesive layer 13, the fixity and the stability of the device are effectively enhanced, meanwhile, the replacement of the silicon carbide shell can be facilitated, and the practicability of the device is greatly improved, continuing to paint the opposite side next, installing the carborundum shell 18 of opposite side, then operating personnel installs impeller drum 1 in required equipment inside, in actual production, can use the carborundum shell of different models according to the production demand of difference, use square hole carborundum shell 6 or round hole carborundum shell 11, very big increase the maneuverability of device, increased the application range of device.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that 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. A wear-resistant ceramic impeller drum, comprising an impeller drum (1) and a silicon carbide shell (18), characterized in that: the impeller drum (1) is located at the middle part of the inner side of an impeller drum side wall (5), a threaded hole (2) is formed in the surface of the impeller drum side wall (5), the inner side of the impeller drum (1) is a cast steel inner surface (4), a silicon carbide shell (18) is arranged on the outer side of the impeller drum (1), through holes (3) are formed in the middle parts of two sides of the silicon carbide shell (18), the silicon carbide shell (18) is fixedly connected with the impeller drum (1), an inner convex surface (7) is arranged above the inner side of the impeller drum (1), connecting holes (9) are formed in two sides of the impeller drum side wall (5), an impeller drum outer wall (10) is arranged on the outer side of each connecting hole (9), the impeller drum outer wall (10) is fixedly connected with a silicon carbide shell side wall (8), a concave hole (12) is formed in the middle part of the inner side of the silicon carbide shell (18, carborundum shell (18) are through adhesive linkage (13) and impeller drum outer wall (10) fixed connection, impeller drum (1) bottom is provided with impeller drum diapire (15), impeller drum diapire (15) are provided with mounting hole (14), impeller drum diapire (15) middle part both sides are provided with cut-off line (16), impeller drum diapire (15) inboard is provided with interior protruding wall (19), interior protruding wall (19) inboard is provided with cavity post (17).

2. A wear resistant ceramic impeller drum according to claim 1, wherein: the silicon carbide shell (18) is provided with two sets and is installed in impeller drum (1) outer wall both sides, silicon carbide shell (18) thickness is 6 ~ 12mm, silicon carbide shell (18) still include square hole silicon carbide shell (6) and round hole silicon carbide shell (11).

3. A wear resistant ceramic impeller drum according to claim 2, wherein: the square hole silicon carbide shell (6) further comprises a frosting surface A (61), a square hole side wall (62), a silicon carbide inner wall A (63) and a square through hole (64), the frosting surface A (61) is arranged on the outer side of the square hole silicon carbide shell (6), the square through hole (64) is arranged in the middle of the square hole silicon carbide shell (6), the square hole side wall (62) is connected with the outside, and the rear side of the frosting surface A (61) is provided with the silicon carbide inner wall A (63).

4. A wear resistant ceramic impeller drum according to claim 2, wherein: round hole carborundum shell (11) still includes carborundum inner wall B (111), circular through-hole (112), round hole lateral wall (113) and frosting B (114), carborundum inner wall B (111) and impeller drum (1) outside fixed connection, carborundum inner wall B (111) outside is provided with frosting B (114), round hole carborundum shell (11) middle part is provided with circular through-hole (112), round hole lateral wall (113) are connected with the external world.

5. A wear resistant ceramic impeller drum according to claim 1, wherein: the impeller drum (1) is formed by welding cast steel, and the cast steel is made of cast steel 45.

6. A wear resistant ceramic impeller drum according to claim 1, wherein: the bonding layer (13) is arranged on the outer wall of the impeller drum (1), and the bonding layer (13) is formed by uniformly coating EP3051 epoxy structural adhesive.

7. A wear resistant ceramic impeller drum according to claim 1, wherein: shrinkage pool (12) set up in carborundum shell (18) inboard, shrinkage pool (12) are provided with two sets ofly and about cavity post (17) longitudinal symmetry, mounting hole (14) are provided with six sets of and evenly distributed.