CN217210218U

CN217210218U - Spiral discharging type centrifuge

Info

Publication number: CN217210218U
Application number: CN202221074171.5U
Authority: CN
Inventors: 张建斌; 吴学优
Original assignee: Tianjin Furan Separation Machinery Co ltd
Current assignee: Tianjin Furan Separation Machinery Co ltd
Priority date: 2022-05-07
Filing date: 2022-05-07
Publication date: 2022-08-16
Anticipated expiration: 2032-05-07

Abstract

The utility model discloses a spiral discharge type centrifuge relates to spiral discharge type centrifuge technical field, can not dry the solid completely to current spiral discharge type centrifuge's drying device, and the stoving effect is relatively poor, and the problem of the solid particle moist easy attached to the stoving incasement card material condition appears, proposes following scheme now, and it includes centrifuge main part and stoving case, stoving case fixed mounting has the frame top of centrifuge main part, centrifuge main part bottom is equipped with the unloading pipe, stoving roof end fixed mounting has the connecting pipe, unloading pipe and connecting pipe intercommunication, stoving incasement wall is from last down rotating in proper order and is installed first stock guide, second stock guide and the third stock guide that is the slope. The utility model discloses can improve spiral discharge centrifuge's drying efficiency, dry the solid completely, promote the stoving effect to can prevent that moist solid particle from attaching to the stoving incasement and appearing the condition of card material.

Description

Spiral discharging type centrifuge

Technical Field

The utility model relates to a spiral discharge type centrifuge technical field especially relates to a spiral discharge type centrifuge.

Background

The spiral discharging centrifuge mainly comprises a rotary drum with high rotation speed, a spiral with the same rotation direction as the rotary drum and with rotation speed slightly higher or lower than the rotary drum, a differential mechanism and other components. After the suspension to be separated enters the centrifuge drum, the high-speed rotating drum generates strong centrifugal force to settle solid phase particles with density higher than that of a liquid phase on the inner wall of the drum, the solid phase particles and the liquid phase particles have relative motion due to different rotating speeds of the spiral and the drum, the solid phase deposited on the inner wall of the drum is pushed to the small end outlet of the drum to be discharged by utilizing the relative motion of the spiral and the drum, and the separated clear liquid is discharged from the other end of the centrifuge. The differential mechanism is used for forming a certain rotation speed difference between the rotary drum and the spiral.

Horizontal spiral discharge sedimentary centrifuge separates solid-phase particle and liquid phase mixture, and solid-phase particle still accompanies moisture when carrying out the ejection of compact, and current spiral discharge centrifugal centrifuge's drying device is lower to solid particle's drying efficiency, can not dry the solid completely, and it is relatively poor to dry the effect, and lacks vibrating structure in the drying device, and the solid particle is moist to be attached to in the stoving case easily, leads to the stoving incasement the condition of card material to appear. Therefore, to solve such problems, we propose a screw discharge centrifuge.

SUMMERY OF THE UTILITY MODEL

The utility model provides a pair of spiral discharge type centrifuge, the drying device who has solved current spiral discharge type centrifuge can not dry the solid completely, and it is relatively poor to dry the effect, and the problem of the card material condition appears in the stoving incasement easily attached to solid particle is moist.

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

a spiral discharging type centrifugal machine comprises a centrifugal machine main body and a drying box, wherein the drying box is fixedly provided with the top end of a rack of the centrifugal machine main body, the bottom end of the centrifugal machine main body is provided with a blanking pipe, the top end of the drying box is fixedly provided with a connecting pipe, the blanking pipe is communicated with the connecting pipe, the inner wall of the drying box is sequentially and rotatably provided with a first guide plate, a second guide plate and a third guide plate which are inclined from top to bottom, the first guide plate and the third guide plate are arranged in parallel, the second guide plate and the first guide plate are opposite in inclination direction, three rotating rods with the same structure are rotatably arranged between the inner wall of the drying box and are respectively positioned below the first guide plate, the second guide plate and the third guide plate, the circumferential side wall of each rotating rod is fixedly provided with symmetrically distributed bearing rings, and each rotating rod is provided with a vibration mechanism, the tip of dwang runs through the fixed cover of stoving case and is equipped with the sprocket, be connected with the chain between the sprocket, the lateral wall fixed mounting of stoving case has the motor, the dwang tip and motor output shaft fixed connection.

Preferably, the circumference lateral wall fixed mounting of dwang has the bracing piece that is the symmetric distribution, the bracing piece tip rotates installs the gyro wheel, the equal fixed mounting in bottom of first stock guide, second stock guide and third stock guide has the sloping block, the gyro wheel is roll connection with the inclined plane of sloping block.

Preferably, the inner wall of the drying box is fixedly provided with a first hot air pipe, a second hot air pipe and a third hot air pipe from top to bottom in sequence, the first hot air pipe corresponds to the first material guide plate, the second hot air pipe corresponds to the second material guide plate, and the third hot air pipe corresponds to the third material guide plate.

Preferably, the back of the drying box is fixedly provided with a supporting plate, the top end of the supporting plate is fixedly provided with an air heater, an air outlet of the air heater is fixedly provided with a hot air cylinder, and the first hot air pipe, the second hot air pipe and the third hot air pipe are all connected with the side wall of the hot air cylinder.

Preferably, the side walls of the first hot air pipe, the second hot air pipe and the third hot air pipe are all provided with hot air ports which are uniformly distributed, and the first material guide plate, the second material guide plate and the third material guide plate are all provided with ventilation ports which are uniformly distributed.

Preferably, the bottom end of the drying box is fixedly provided with a limiting plate, the bottom end of the drying box is fixedly provided with a discharging pipe, a collecting box is arranged below the centrifuge main body, and the collecting box is located below the discharging pipe.

The utility model has the advantages that:

1. the dwang drives the bracing piece rotatory, and the bracing piece can drive the gyro wheel and rotate, and the gyro wheel rotates process contact sloping block, can promote first stock guide, second stock guide, third stock guide upwards to rotate, and after the gyro wheel broke away from the sloping block, first stock guide, second stock guide, third stock guide rotated fast laminating bearing ring downwards because of gravity for first stock guide, second stock guide, third stock guide produced the vibration, can drive the solid particle and roll downwards.

2. First hot-blast drying once of carrying out the solid particle of first hot-blast main, the hot-blast secondary that carries out of second hot-blast main is dried to the solid particle, and the hot-blast tertiary that carries out of third hot-blast main is dried to the solid particle, and first hot-blast main, second hot-blast main, third hot-blast main can prolong the drying time of solid particle, improves the stoving effect, and hot-blast can flow in the vent, dries the ground of solid particle simultaneously, accomplishes the comprehensive stoving of solid particle.

In conclusion, the drying efficiency of the spiral discharging type centrifuge can be improved by using the device, the solid is completely dried, the drying effect is improved, the phenomenon that the material is blocked due to the fact that wet solid particles are attached to the drying box can be prevented, and the normal use of the spiral discharging type centrifuge is guaranteed.

Drawings

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

fig. 2 is a rear view of the drying box of the present invention;

fig. 3 is a cross-sectional view of the drying box of the present invention;

fig. 4 is a schematic structural diagram of the vibration structure of the present invention.

Reference numbers in the figures: 1. a centrifuge body; 2. drying box; 3. a discharging pipe; 4. a connecting pipe; 5. A first material guide plate; 6. a second material guide plate; 7. a third material guide plate; 8. a vent; 9. rotating the rod; 10. a bearing ring; 11. a first hot air duct; 12. a second hot air duct; 13. a third hot air duct; 14. a hot air port; 15. a support plate; 16. a hot air blower; 17. a hot air cylinder; 18. a motor; 19. a discharge pipe; 20. a sprocket; 21. a chain; 22. a support bar; 23. a roller; 24. A sloping block; 25. a limiting plate; 26. and a collection box.

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 spiral discharge type centrifuge comprises a centrifuge main body 1 and a drying box 2, wherein the drying box 2 is fixedly installed at the top end of a rack of the centrifuge main body 1, a discharging pipe 3 is arranged at the bottom end of the centrifuge main body 1, a connecting pipe 4 is fixedly installed at the top end of the drying box 2, the discharging pipe 3 is communicated with the connecting pipe 4, a discharging pipe 19 is fixedly installed at the bottom end of the drying box 2, a collecting box 26 is arranged below the centrifuge main body 1, and the collecting box 26 is located below the discharging pipe 19.

The inner wall of the drying box 2 is sequentially provided with a first material guide plate 5 which is inclined from top to bottom in a rotating manner, a second material guide plate 6 and a third material guide plate 7, the first material guide plate 5 is arranged in parallel with the third material guide plate 7, the second material guide plate 6 is opposite to the first material guide plate 5 in the inclined direction, a rotating rod 9 with the same three structures is rotatably arranged between the inner wall of the drying box 2, the three rotating rods 9 are respectively positioned on the first material guide plate 5, the second material guide plate 6 and the lower part of the third material guide plate 7, a supporting ring 10 which is symmetrically distributed is fixedly arranged on the circumferential side wall of the rotating rod 9, the end part of the rotating rod 9 penetrates through the fixing sleeve of the drying box 2 and is provided with a chain wheel 20, a chain 21 is connected between the chain wheels 20, the side wall of the drying box 2 is fixedly provided with a motor 18, the end part of the rotating rod 9 is fixedly connected with an output shaft of the motor 18, and a limiting plate 25 is fixedly arranged at the bottom inside the drying box 2.

A first hot air pipe 11, a second hot air pipe 12 and a third hot air pipe 13 are sequentially and fixedly mounted on the inner wall of the drying box 2 from top to bottom, the first hot air pipe 11 corresponds to the first material guide plate 5, the second hot air pipe 12 corresponds to the second material guide plate 6, the third hot air pipe 13 corresponds to the third material guide plate 7, a support plate 15 is fixedly mounted on the back of the drying box 2, a hot air fan 16 is fixedly mounted on the top end of the support plate 15, a hot air cylinder 17 is fixedly mounted at an air outlet of the hot air fan 16, the first hot air pipe 11, the second hot air pipe 12 and the third hot air pipe 13 are all connected with the side wall of the hot air cylinder 17, hot air ports 14 which are uniformly distributed are respectively formed in the side walls of the first hot air pipe 11, the second hot air pipe 12 and the third hot air pipe 13, and vent openings 8 which are uniformly distributed are respectively formed in the first material guide plate 5, the second material guide plate 6 and the third material guide plate 7.

Referring to fig. 4, the support rods 22 are fixedly mounted on the circumferential side wall of the rotating rod 9 and symmetrically distributed, the rollers 23 are rotatably mounted at the end portions of the support rods 22, the inclined blocks 24 are fixedly mounted at the bottom ends of the first material guide plate 5, the second material guide plate 6 and the third material guide plate 7, and the rollers 23 are in rolling connection with the inclined surfaces of the inclined blocks 24.

When the device is used: after the centrifuge body 1 separates a solid and liquid mixture, solid particles are separated from a blanking pipe 3 and enter a drying box 2 through the blanking pipe 3, a motor 18 and a hot air blower 16 are started, the hot air blower 16 generates hot air which enters a first hot air pipe 11, a second hot air pipe 12 and a third hot air pipe 13 from a hot air cylinder 17, the motor 18 drives three rotating rods 9 to rotate through the transmission of a chain wheel 20 and a chain 21, the rotating rods 9 drive a supporting rod 22 to rotate, the supporting rod 22 drives a roller 23 to rotate, the roller 23 contacts an inclined block 24 in the rotating process, the first material guide plate 5, the second material guide plate 6 and the third material guide plate 7 can be pushed to rotate upwards, after the roller 23 is separated from the inclined block 24, the first material guide plate 5, the second material guide plate 6 and the third material guide plate 7 rotate downwards due to gravity and are attached to a bearing ring 10, so that the first material guide plate 5, the second material guide plate 6 and the third material guide plate 7 generate vibration, can drive the solid particles to roll downwards to prevent the material from being blocked.

Solid particles fall on the first material guide plate 5, hot air of the first hot air pipe 11 dries the solid particles for the first time, then fixed particles fall on the second material guide plate 6 along with vibration of the first material guide plate 5, hot air of the second hot air pipe 12 dries the solid particles for the second time, then fixed particles fall on the third material guide plate 7 along with vibration of the second material guide plate 6, hot air of the third hot air pipe 13 dries the solid particles for the third time, the first hot air pipe 11, the second hot air pipe 12 and the third hot air pipe 13 can prolong drying time of the solid particles, drying effect is improved, hot air can flow in the ventilation opening 8, comprehensive drying of the solid particles is completed, the solid particles fall in the collecting box 26 from the discharge pipe 19 after being dried, and collection is convenient.

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. A spiral discharging type centrifugal machine comprises a centrifugal machine main body (1) and a drying box (2), and is characterized in that the drying box (2) is fixedly provided with the top end of a rack of the centrifugal machine main body (1), a discharging pipe (3) is arranged at the bottom end of the centrifugal machine main body (1), a connecting pipe (4) is fixedly arranged at the top end of the drying box (2), the discharging pipe (3) is communicated with the connecting pipe (4), a first material guide plate (5), a second material guide plate (6) and a third material guide plate (7) which are inclined are sequentially and rotatably arranged on the inner wall of the drying box (2) from top to bottom, the first material guide plate (5) and the third material guide plate (7) are arranged in parallel, the inclination directions of the second material guide plate (6) and the first material guide plate (5) are opposite, three rotating rods (9) with the same structure are rotatably arranged between the inner wall of the drying box (2), it is three dwang (9) are located the below of first stock guide (5), second stock guide (6), third stock guide (7) respectively, the circumference lateral wall fixed mounting of dwang (9) has bearing ring (10) that is symmetric distribution, dwang (9) are equipped with vibration mechanism, the tip of dwang (9) runs through the fixed cover of stoving case (2) and is equipped with sprocket (20), be connected with chain (21) between sprocket (20), the lateral wall fixed mounting of stoving case (2) has motor (18), dwang (9) tip and motor (18) output shaft fixed connection.

2. The spiral discharging type centrifuge as claimed in claim 1, wherein the supporting rods (22) are symmetrically arranged on the circumferential side wall of the rotating rod (9), the end of each supporting rod (22) is rotatably provided with a roller (23), the bottom ends of the first material guiding plate (5), the second material guiding plate (6) and the third material guiding plate (7) are fixedly provided with an inclined block (24), and the rollers (23) are in rolling connection with the inclined surfaces of the inclined blocks (24).

3. The spiral discharging centrifuge as claimed in claim 1, wherein a first hot air pipe (11), a second hot air pipe (12), and a third hot air pipe (13) are fixedly installed on the inner wall of the drying box (2) from top to bottom, the first hot air pipe (11) corresponds to the first material guiding plate (5), the second hot air pipe (12) corresponds to the second material guiding plate (6), and the third hot air pipe (13) corresponds to the third material guiding plate (7).

4. The spiral discharging type centrifuge as claimed in claim 3, wherein a supporting plate (15) is fixedly installed on the back surface of the drying box (2), a hot air blower (16) is fixedly installed at the top end of the supporting plate (15), a hot air cylinder (17) is fixedly installed at an air outlet of the hot air blower (16), and the first hot air pipe (11), the second hot air pipe (12) and the third hot air pipe (13) are all connected with the side wall of the hot air cylinder (17).

5. The spiral discharging centrifuge as claimed in claim 4, wherein the side walls of the first hot air duct (11), the second hot air duct (12), and the third hot air duct (13) are provided with uniformly distributed hot air ports (14), and the first material guiding plate (5), the second material guiding plate (6), and the third material guiding plate (7) are provided with uniformly distributed ventilation ports (8).

6. The spiral discharging type centrifuge as claimed in claim 1, wherein a limiting plate (25) is fixedly mounted at the bottom end inside the drying box (2), a discharging pipe (19) is fixedly mounted at the bottom end of the drying box (2), a collecting box (26) is arranged below the centrifuge main body (1), and the collecting box (26) is positioned below the discharging pipe (19).