CN216419613U

CN216419613U - Wear-resisting heat-resisting sand mill lining structure

Info

Publication number: CN216419613U
Application number: CN202122736213.9U
Authority: CN
Inventors: 吕林
Original assignee: Shandong Linjia New Material Technology Co ltd
Current assignee: Shandong Linjia New Material Technology Co ltd
Priority date: 2021-11-09
Filing date: 2021-11-09
Publication date: 2022-05-03
Anticipated expiration: 2031-11-09

Abstract

The utility model relates to a wear-resisting heat-resisting sand mill lining structure, including the sand mill casing, the inside of sand mill casing is equipped with the inside lining, the inside lining is the alumina material, the slot has been seted up on the relative both sides inner wall of sand mill casing respectively, the interpolation is equipped with the cutting in the slot, cutting and inside lining outer wall welded fastening, the inside of inside lining is equipped with the cavity, the bottom is equipped with the pump that admits air in the cavity, the input intercommunication of the pump that admits air is equipped with the air-supply line, the other end of air-supply line passes the inside lining outer wall and passes sand mill casing lateral wall, the top is equipped with the air pump in the cavity, the output intercommunication of air pump is equipped with the exhaust pipe, the other end of exhaust pipe passes the inside lining outer wall and passes sand mill casing lateral wall. Compared with the prior art, the utility model the advantage lies in: the wear resistance and the heat resistance of the lining can be greatly improved, the waste of water resources is avoided, and the water resources are saved.

Description

Wear-resisting heat-resisting sand mill lining structure

Technical Field

The utility model relates to a sand mill technical field, in particular to wear-resisting heat-resisting sand mill lining structure.

Background

The sand mill is also called bead mill, and is mainly used for wet grinding of chemical liquid products, and can be classified into horizontal sand mills, basket type sand mills, vertical sand mills and the like according to the use performance. The machine mainly comprises a machine body, a grinding cylinder, a sand grinding disc (deflector rod), grinding media, a motor and a feeding pump, wherein the feeding speed is controlled by the feeding pump. The grinding media of the apparatus are generally classified into zirconia beads, glass beads, zirconium silicate beads, and the like. The vertical sand mill is the sand mill which is the earliest used in the sand mill and is still widely used up to now.

Traditional sand mill lining structure adopts the polyurethane material, and its wearability and heat resistance are all relatively poor to adopt the water resource to cool down the lining, can cause a large amount of water waste like this.

SUMMERY OF THE UTILITY MODEL

To the above-mentioned among the prior art not enough, the utility model provides a wear-resisting heat-resisting sand mill inside lining structure to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model adopts the following technical scheme: the utility model provides a wear-resisting heat-resisting sand mill lining structure, includes the sand mill casing, the inside of sand mill casing is equipped with the inside lining, the inside lining is the alumina material, the slot has been seted up on the relative both sides inner wall of sand mill casing respectively, the interpolation of slot is equipped with the cutting, cutting and inside lining outer wall welded fastening, the inside of inside lining is equipped with the cavity, the bottom is equipped with the pump that admits air in the cavity, the input intercommunication of the pump that admits air is equipped with the air-supply line, the other end of air-supply line passes the inside lining outer wall and passes sand mill casing lateral wall, the top is equipped with the air pump in the cavity, the output intercommunication of air pump is equipped with the exhaust pipe, the other end of exhaust pipe passes the inside lining outer wall and passes sand mill casing lateral wall.

As an improvement: be equipped with the screw hole on the cutting, be equipped with the bolt on the relative both sides outer wall of sand mill casing respectively, the screw rod of bolt pass sand mill casing lateral wall and with screw hole threaded connection.

As an improvement: the output end of the air inlet pump and the input end of the exhaust pump face opposite directions.

As an improvement: and the air inlet pump and the air exhaust pump are welded and fixed with the inner side wall of the lining.

Compared with the prior art, the utility model the advantage lies in: through the inside lining that adopts the alumina material, can improve the wearability and the heat resistance of inside lining greatly, through adopting pump and the air discharge pump of admitting air to produce the flow of air, carry out the heat exchange to the cavity of inside lining, replaced traditional water resource to avoid the waste of water resource, practiced thrift the water resource.

Drawings

FIG. 1 is a schematic top view of a wear-resistant and heat-resistant lining structure of a sand mill according to the present invention;

FIG. 2 is a schematic view of the three-dimensional structure of the lining structure of the abrasion-resistant and heat-resistant sand mill of the present invention;

as shown in the figure:

1. a cavity; 2. an exhaust pump; 3. an exhaust duct; 4. a sanding machine housing; 5. a liner; 6. cutting; 7. a slot; 8. a bolt; 9. an intake pump; 10. an air inlet pipe; 11. a threaded bore.

Detailed Description

The following describes the present invention with reference to the accompanying drawings.

As shown in fig. 1 and 2, a wear and heat resistant liner structure for a sand mill, includes a sand mill housing 4, a lining 5 is arranged inside the sand mill shell 4, the lining 5 is made of alumina, slots 7 are respectively arranged on the inner walls of two opposite sides of the sand mill shell 4, an inserting strip 6 is inserted into the slot 7, the inserting strip 6 is welded and fixed with the outer wall of the lining 5, a cavity 1 is arranged inside the lining 5, an air inlet pump 9 is arranged at the bottom in the cavity 1, an air inlet pipe 10 is communicated with the input end of the air inlet pump 9, the other end of the air inlet pipe 10 penetrates through the outer wall of the lining 5 and the side wall of the sand mill shell 4, an exhaust pump 2 is arranged at the top in the cavity 1, the output intercommunication of air discharge pump 2 is equipped with exhaust pipe 3, the other end of exhaust pipe 3 passes 5 outer walls of inside lining and passes 4 lateral walls of sand mill casing.

The cutting 6 is provided with a threaded hole 11, the outer walls of two opposite sides of the sand mill shell 4 are respectively provided with a bolt 8, and a screw of the bolt 8 penetrates through the side wall of the sand mill shell 4 and is in threaded connection with the threaded hole 11. The output of the intake pump 9 is oriented opposite to the input of the exhaust pump 2. And the air inlet pump 9 and the exhaust pump 2 are welded and fixed with the inner side wall of the lining 5.

The utility model discloses when concrete implementation, insert the slot 7 on the sand mill casing 4 through the cutting 6 with 5 outer walls of inside lining, can realize inside lining 5 and sand mill casing 4 fixed, through bolt 8 spiro union in screw hole 11, make inside lining 5 and sand mill casing 4 be connected more firmly, through the inside lining 5 that adopts the alumina material, make inside lining 5 have higher wearability and heat resistance, through starting air intake pump 9 and air pump 2, air intake pump 9 can be inside with outside air suction into cavity 1, and air pump 2 can take the inside air of cavity 1 out in the outside air, just so the flow of the air of realizing in cavity 1, can carry out the heat exchange to cavity 1 and outside air, reach the effect to the cooling of inside lining 5.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not intended to limit the present invention, and all modifications, equivalents, improvements and the like that are made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims

1. A wear and heat resistant sander lining structure comprising a sander housing (4), characterized in that: the inner part of the sand mill shell (4) is provided with a lining (5), the lining (5) is made of alumina material, the inner walls of two opposite sides of the sand mill shell (4) are respectively provided with a slot (7), an inserting strip (6) is inserted in the inserting groove (7), the inserting strip (6) is welded and fixed with the outer wall of the lining (5), a cavity (1) is arranged in the inner part of the inner lining (5), an air inlet pump (9) is arranged at the bottom in the cavity (1), the input end of the air inlet pump (9) is communicated with an air inlet pipe (10), the other end of the air inlet pipe (10) penetrates through the outer wall of the lining (5) and penetrates through the side wall of the sand mill shell (4), an exhaust pump (2) is arranged at the top in the cavity (1), the output end of the exhaust pump (2) is communicated with an exhaust pipe (3), the other end of the exhaust pipe (3) passes through the outer wall of the lining (5) and passes through the side wall of the sand mill shell (4).

2. A wear and heat resistant sand mill lining structure as claimed in claim 1, wherein: be equipped with screw hole (11) on cutting (6), be equipped with bolt (8) on the relative both sides outer wall of sanding machine casing (4) respectively, the screw rod of bolt (8) pass sanding machine casing (4) lateral wall and with screw hole (11) threaded connection.

3. A wear and heat resistant sandmill lining structure according to claim 1, characterized in that: the direction of the output end of the air inlet pump (9) is opposite to that of the input end of the exhaust pump (2).

4. A wear and heat resistant sandmill lining structure according to claim 1, characterized in that: and the air inlet pump (9) and the air exhaust pump (2) are welded and fixed with the inner side wall of the lining (5).