CN216583107U

CN216583107U - Wear-resisting type gyration tripper

Info

Publication number: CN216583107U
Application number: CN202122911989.XU
Authority: CN
Inventors: 邵晓克
Original assignee: Hunan Xituo New Materials Technology Co ltd
Current assignee: Hunan Xituo New Materials Technology Co ltd
Priority date: 2021-11-25
Filing date: 2021-11-25
Publication date: 2022-05-24
Anticipated expiration: 2031-11-25

Abstract

The utility model belongs to the technical field of dischargers, and aims to provide a wear-resistant rotary discharger which comprises a rotary shell, wherein a replaceable wear-resistant ceramic lining is embedded on the inner surface of the rotary shell; a rotary rotor is further arranged in the rotary shell, the rotary rotor is fixedly mounted on a main shaft, the main shaft is connected with a transmission system, and the transmission system comprises a speed reducer and an inorganic variable frequency motor which are mutually matched and connected; the main shaft is fixed in shaft sleeves at two ends of the rotary shell, and the shaft sleeves are fixed on the bracket; the upper end of gyration casing is equipped with the feed inlet, and the bottom is equipped with the discharge gate, and the side still is equipped with the access door. The utility model has the characteristics of simple structure, good wear resistance of the shell and the impeller, no clamping stagnation, convenient maintenance and repair and the like, and can be widely applied to the technical field of raw material grinding or roller production in cement plants.

Description

Wear-resisting type gyration tripper

Technical Field

The utility model belongs to the technical field of material conveying equipment, and particularly relates to a wear-resistant rotary discharger.

Background

The tripper is the main equipment of dust collecting equipment ash discharge, air supply and other equipment feeds, and the material of different structures is applicable to the tripper of different grade type. The rotary discharger is an important branch in the discharger, conveys and discharges materials through an internal rotary impeller, and is particularly suitable for a raw material grinding or roller entering process of a cement plant.

At present, current gyration tripper is at the in-process of unloading to materials such as cement, often can take place jamming, sizing, the serious scheduling problem of wearing and tearing, and the jamming can lead to the tripper to take place scram, influences production, and inside sizing or wearing and tearing of tripper then can lead to tripper life to shorten. Patent No. 201720652205.7 describes a rotary discharger, which comprises a chain wheel transmission, a speed reducer, a main shaft, a rotary rotor, a rotor end disc and a shell, wherein the chain wheel transmission is connected with the main shaft through the speed reducer; casing internally mounted has the wear-resisting inside lining of dismantling, the bin outlet has been seted up to the casing lower part, nevertheless adopts the wear-resisting inside lining of detachable, has made things convenient for the change, nevertheless has the laminating not inseparable enough, defect such as installation requirement height, and easy not hard up in the use. For this reason, the existing rotary discharger is yet to be further improved.

SUMMERY OF THE UTILITY MODEL

The utility model aims to overcome the defects in the prior art, and provides a wear-resistant rotary discharger which has the characteristics of simple structure, good wear resistance of a shell and an impeller, no clamping stagnation, convenience in maintenance and overhaul and the like, and can be widely applied to the technical field of raw material grinding or roller production in cement plants.

In order to achieve the above object, the present invention adopts the following technical solutions: a wear-resistant rotary discharger comprises a rotary shell, wherein a replaceable wear-resistant ceramic lining is embedded on the inner surface of the rotary shell; a rotary rotor is further arranged in the rotary shell, the rotary rotor is fixedly mounted on a main shaft, the main shaft is connected with a transmission system, and the transmission system comprises a speed reducer and an inorganic variable frequency motor which are mutually matched and connected; the main shaft is fixed in shaft sleeves at two ends of the rotary shell, and the shaft sleeves are fixed on the bracket; the upper end of gyration casing is equipped with the feed inlet, and the bottom is equipped with the discharge gate, and the side still is equipped with the access door.

As an improvement, the rotary shell comprises a round cylinder and a polygonal shell, the round cylinder is wrapped by the polygonal shell, and a forklift foot is arranged at the bottom of the polygonal shell.

As an improvement, the wear-resistant ceramic lining is of a composite structure of rubber and a wear-resistant ceramic piece, and the wear-resistant ceramic piece is compounded on the surface of the rubber through vulcanization.

As an improvement, wear-resistant ceramic plates are embedded on the surface of an impeller of the rotary rotor.

As an improvement, the materials of the wear-resistant ceramic wafer are SiC ceramic and Al₂O₃One of ceramic or ZTA ceramic.

As an improvement, the speed reducer and the inorganic variable frequency motor are both fixed on a support frame, the support frame is of a T structure, support legs are arranged at the bottom of the support frame, and the height can be adjusted through bolts.

As an improvement, the feed inlet is connected with an external feed pipe at an oblique angle of 40-60 degrees, so that materials enter the rotary shell in an oblique plane.

As an improvement, a hot air channel is arranged in the rotary shell, and the temperature of hot air entering the hot air channel is less than or equal to 300 ℃.

As an improvement, the access door is fixed outside the rotary shell through bolts, and a sealing strip is arranged on the access door.

The utility model has the following beneficial effects: the wear-resistant rotary discharger has the characteristics of simple structure, good wear resistance of the shell and the impeller, no clamping stagnation, convenient maintenance and repair and the like; the replaceable rubber and wear-resistant ceramic chip composite lining is arranged in the rotary shell, so that the wear resistance of the rotary shell is effectively improved, and the service life of the discharger is prolonged; the wear-resistant ceramic plates are embedded on the surfaces of the impellers, so that the service life of the impellers is prolonged, and the connection parts of the impellers are wrapped by the nitrile rubber sheets, so that the sealing performance is better during working; in addition, by arranging the hot air channel, when the feeding humidity is high, hot air can be introduced for drying, so that the materials are prevented from being adhered to the surface of the impeller; finally, through set up the access door outside the casing, conveniently look over and change wear-resisting part, be favorable to daily clearance and maintenance simultaneously.

Drawings

FIG. 1 is a front view of a wear-resistant rotary discharger of the present invention;

FIG. 2 is a left side view of the wear resistant rotary discharger of the present invention;

fig. 3 is a top view of the wear resistant rotary discharger of the present invention.

In the figure: 1. a swivel housing; 2. a rotary rotor; 3. a main shaft; 4. a speed reducer; 5. an inorganic variable frequency motor; 6. a shaft sleeve; 7. a support; 8. a feed inlet; 9. a discharge port; 10. an access door; 11. a forklift foot; 12. A support frame; 13. a leg; 14. and (4) bolts.

Detailed Description

The preferred embodiments of the present invention will now be described in detail with reference to the accompanying drawings.

As shown in fig. 1 to 3, the wear-resistant rotary discharger in the present embodiment includes a rotary housing 1, and a replaceable wear-resistant ceramic lining is embedded on an inner surface of the rotary housing 1; a rotary rotor 2 is further arranged in the rotary shell 1, the rotary rotor 2 is fixedly mounted on a main shaft 3, the main shaft 3 is connected with a transmission system, the transmission system comprises a speed reducer 4 and an inorganic variable frequency motor 5 which are mutually matched and connected, specifically, the speed reducer 4 and the inorganic variable frequency motor 5 are both fixed on a support frame 12, the support frame 12 is of a T structure, a support leg 13 is arranged at the bottom of the support frame, and the height adjustment is realized through a bolt 14; the main shaft 3 is fixed in shaft sleeves 6 at two ends of the rotary shell, and the shaft sleeves 6 are fixed on a bracket 7; the upper end of the rotary shell 1 is provided with a feeding hole 8, the bottom of the rotary shell is provided with a discharging hole 9, the side surface of the rotary shell is also provided with an access door 10, the access door 10 is fixed outside the rotary shell 1 through bolts, and a sealing strip is arranged on the access door 10; specifically, a circle of square groove is formed in the access door 10, the sealing strips are placed in the groove, and the grooves with the same size are formed in the rotary shell 1 in a matched mode, so that the good sealing performance of the discharger is achieved.

Further, the rotary shell 1 comprises a circular cylinder and a polygonal shell, the circular cylinder is wrapped by the polygonal shell, and the bottom of the polygonal shell is provided with a forklift foot 11.

Furthermore, the wear-resistant ceramic lining is of a composite structure of rubber and a wear-resistant ceramic sheet, and the wear-resistant ceramic sheet is compounded on the surface of the rubber through vulcanization; the surface of the impeller of the rotary rotor 2 is embedded with a wear-resistant ceramic plate; specifically, the wear-resistant ceramic wafer is made of SiC ceramic and Al₂O ₃One of ceramics or ZTA ceramics, preferably Al₂O₃Ceramic of which Al is₂O₃The content of alumina in the ceramic is more than or equal to 95 percent, so that better wear resistance is ensured, and the Rockwell hardness HRC reaches 80-90.

Further, the feed inlet 8 is connected with an externally connected feed pipe at an oblique angle of 40-60 degrees, preferably 45 degrees, so that the materials are ensured to enter the inside of the rotary shell 1 in an inclined plane, and the rotary working efficiency is improved.

Furthermore, a hot air channel is arranged inside the rotary shell 1, the temperature of hot air entering the hot air channel is less than or equal to 300 ℃, and when the humidity of the material is high, the material is dried and cleaned through the entering hot air, so that the material is prevented from being stuck to the impeller, and the working efficiency of the discharger is prevented from being affected.

Finally, it should be noted that the above-mentioned list is only a specific embodiment of the present invention. It is obvious that the present invention is not limited to the above embodiments, but many variations are possible. All modifications which can be derived or suggested by a person skilled in the art from the disclosure of the present invention are to be considered within the scope of the utility model.

Claims

1. A wear-resistant rotary discharger comprises a rotary shell (1), and is characterized in that a replaceable wear-resistant ceramic lining is inlaid on the inner surface of the rotary shell (1); a rotary rotor (2) is further arranged in the rotary shell (1), the rotary rotor (2) is fixedly mounted on a main shaft (3), the main shaft (3) is connected with a transmission system, and the transmission system comprises a speed reducer (4) and an inorganic variable frequency motor (5) which are matched and connected with each other; the main shaft (3) is fixed in shaft sleeves (6) at two ends of the rotary shell, and the shaft sleeves (6) are fixed on a support (7); the upper end of the rotary shell (1) is provided with a feeding hole (8), the bottom of the rotary shell is provided with a discharging hole (9), and the side surface of the rotary shell is also provided with an access door (10).

2. A wear-resistant rotary discharger according to claim 1 wherein the rotary housing (1) comprises a circular cylinder and a polygonal shell enclosing the circular cylinder and provided with a forklift foot (11) at the bottom.

3. The wear-resistant rotary discharger of claim 1 wherein the wear-resistant ceramic lining is a composite structure of rubber and wear-resistant ceramic plates, and the wear-resistant ceramic plates are compounded on the surface of the rubber by vulcanization.

4. A wear-resistant rotary discharger according to claim 1 wherein the surface of the impeller of the rotary rotor (2) is inlaid with wear-resistant ceramic plates.

5. A wear-resistant rotary discharger according to claim 3 or 4 wherein said wear-resistant ceramic plates are made of SiC ceramic or Al₂O₃One of ceramic or ZTA ceramic.

6. A wear-resistant rotary discharger according to claim 1 wherein said speed reducer (4) and said inorganic variable frequency motor (5) are fixed on a support frame (12), said support frame (12) is of T-shape, and is provided with legs (13) at the bottom, and is height-adjustable by means of bolts (14).

7. A wear-resistant rotary discharger according to claim 1 wherein the feed inlet (8) is connected to an external feed pipe at an oblique angle of 40 ° to 60 ° ensuring that the material enters the interior of the rotary housing (1) at an oblique angle.

8. A wear-resistant rotary discharger according to claim 1 wherein the rotary casing (1) is provided with hot air channels therein, the hot air channels entering at a temperature of less than or equal to 300 ℃.

9. A wear-resistant rotary discharger according to claim 1 wherein the access door (10) is bolted to the outside of the rotary housing (1) and the access door (10) is provided with a sealing strip.