CN219735979U - Carbon calciner - Google Patents

Abstract

The utility model relates to the technical field of calciners, in particular to a carbon calciner, which is used for continuously crushing and refining carbon raw materials in the calcination process and improving the uniformity of discharged particles; the device comprises a calcination furnace body, wherein a heater is arranged in the side wall of the calcination furnace body, a calcination chamber is arranged in the calcination furnace body, a feed inlet is arranged at the upper end of the calcination furnace body, the feed inlet is communicated with the calcination chamber, the feed hopper is arranged on the feed inlet of the calcination furnace body, a flashboard is movably inserted in the feed hopper, and the flashboard seals the feed inlet; still include driving motor, pivot, impeller and a plurality of crushing sword, driving motor installs in the bottom of calcining the furnace body, and the pivot rotates to be installed in calcining the cavity of calcining the furnace body, and pivot and driving motor's output shaft transmission are connected, and impeller and a plurality of crushing sword are installed in the pivot, and the impeller is located calcining the cavity bottom of calcining the furnace body, and a plurality of crushing sword are located calcining the middle part of the cavity of calcining the furnace body, and a plurality of crushing sword fan to calcining the cavity bottom.

Description

Carbon calciner

Technical Field

The utility model relates to the technical field of calciners, in particular to a carbon calciner.

Background

The calcination is an important step in the process of processing carbon products, the carbon raw materials are heated and calcined through a calciner, the coke can be subjected to complex physical and chemical changes in the calcination process, volatile matters and moisture are discharged, the compactness, the conductivity and the like are improved, the performance of raw materials is changed, in the prior art, the Chinese patent utility model patent with the patent number of ZL202222126428.3 proposes a high-efficiency double-chamber carbon calciner, the calciner is provided with a first calcination chamber and a second calcination chamber, the first calcination chamber can calcine screened small-particle-size raw materials, and the second calcination chamber can calcine screened large-particle-size raw materials according to the respective calcination requirements, so that the subsequent calcination efficiency and the subsequent calcination uniformity are improved. However, the calciner only screens the carbon powder, and does not grind the carbon particles with uneven size again, so that the discharged particles are uneven.

Disclosure of Invention

In order to solve the technical problems, the utility model provides the carbon calciner which is used for continuously crushing and refining the carbon raw materials in the calcination process and improving the uniformity of discharged particles.

The utility model relates to a carbon calciner, which comprises a calciner body, a heater, a feed hopper and a flashboard, wherein the heater is arranged in the side wall of the calciner body, a calcination chamber is arranged in the calciner body, the upper end of the calciner body is provided with a feed inlet, the feed inlet is communicated with the calcination chamber, the feed hopper is arranged on the feed inlet of the calciner body, the flashboard is movably inserted in the feed hopper, and the flashboard seals the feed inlet; the device comprises a calcination furnace body, a calcination cavity, a rotary shaft, a plurality of crushing cutters, a driving motor, a rotary shaft, an impeller and a plurality of crushing cutters, wherein the driving motor is arranged at the bottom of the calcination furnace body, the rotary shaft is rotatably arranged in the calcination cavity of the calcination furnace body, the rotary shaft is in transmission connection with an output shaft of the driving motor, the impeller and the plurality of crushing cutters are arranged on the rotary shaft, the impeller is positioned at the bottom of the calcination cavity of the calcination furnace body, the plurality of crushing cutters are positioned at the middle part of the calcination cavity of the calcination furnace body, and the plurality of crushing cutters fan towards the bottom of the calcination cavity; when the device works, the flashboard is opened, carbon raw materials are put into the calcining chamber of the calcining furnace body through the charging hopper and the charging port of the calcining furnace body, the heater starts the carbon raw materials in the calcining chamber of the calcining furnace body, meanwhile, the driving motor operates to drive the rotating shaft to rotate, the rotating shaft drives the impeller and the crushing cutters to rotate, the impeller stirs the carbon raw materials and throws the carbon raw materials towards the periphery of the calcining chamber of the calcining furnace body, and the crushing cutters rotate to fan the bottom of the calcining chamber to push the carbon raw materials at the upper part of the calcining chamber of the calcining furnace body downwards, so that the carbon raw materials form a cycle from bottom to top and from inside to outside to inside in the calcining chamber of the calcining furnace body, the calcining uniformity is improved, the carbon raw materials meet the crushing cutters in the cycle process of the carbon raw materials, and the crushing cutters are crushed by the crushing cutters, the carbon raw materials are crushed and refined continuously in the calcining process, and the uniformity of discharged particles is improved.

Crushing teeth are arranged at the edges of the crushing cutters; the crushing teeth of the crushing cutters improve the re-crushing effect on the carbon raw material.

The bottom of the calcining chamber of the calcining furnace body is in an inverted cone shape, and the upper part of the calcining chamber of the calcining furnace body is in a forward cone shape; through the arrangement, the bottom of the inverted conical calcining chamber guides the carbon raw material to the periphery and the middle-upper part of the calcining chamber, and the upper part of the inverted conical calcining chamber guides and gathers the carbon raw material to the middle part of the calcining chamber, so that the efficient circulation of the carbon raw material is facilitated.

Preferably, the device also comprises a guide cover, wherein the guide cover is arranged in the middle of the calcining chamber of the calcining furnace body, the guide cover is coaxial with the rotating shaft, and the guide cover sleeves the plurality of crushing cutters; the air guide sleeve separates the internal and external circulation of the carbon raw materials, simultaneously is powerful in guiding the wind power of the crushing cutters, and the air guide sleeve blocks the carbon raw materials impacted by the crushing cutters, so that the crushing effect of the carbon raw materials is improved.

The air guide sleeve is arranged in a funnel shape with a big upper part and a small lower part; through the arrangement, the gathered carbon raw materials are conveyed to the impeller, so that the pressure difference between the upper end and the lower end of the guide cover is increased, and the circulation efficiency of the carbon raw materials is improved.

The impeller is provided with a wheel disc and a plurality of fan blades, the wheel disc is concentrically connected with the rotating shaft, the wheel disc is in sliding contact with the bottom of the calcining cavity of the calcining furnace body, the plurality of blades are circumferentially arranged on the wheel disc, and the middle part of the wheel disc is provided with a notch; through setting up the breach in the middle part of a plurality of blades of impeller, form the low pressure area in breach department, make the calcination cavity middle part carbon raw material of calcination furnace body inhale into the low pressure area by the impeller and throw out through a plurality of blades, improve carbon raw material circulation efficiency.

Preferably, the calcination furnace further comprises a bottom plate, two support posts, a turnover motor, a driving gear, a driven gear and a driving belt, wherein the two support posts are arranged on the bottom plate, the calcination furnace body is rotationally connected with the upper ends of the two support posts through a rotating shaft, the turnover motor is arranged on the bottom plate, the driving gear is concentrically arranged on an output shaft of the turnover motor, the driven gear is concentrically arranged on the rotating shaft of the calcination furnace body, and the driving belt is sleeved on the driving gear and the driven gear; when the carbon raw materials are calcined, the calcining furnace body is in a vertical state, after the calcining is completed, the flashboard is opened, the overturning motor is started, the overturning motor drives the driving gear to rotate, the driving gear drives the driven gear to drive the calcining furnace body to rotate through the driving belt, the carbon raw materials are poured out through the feeding hole and the feeding hopper of the calcining furnace body, automatic discharging is realized, and the working efficiency is improved.

Compared with the prior art, the utility model has the beneficial effects that: when the device works, the flashboard is opened, carbon raw materials are put into the calcining chamber of the calcining furnace body through the charging hopper and the charging port of the calcining furnace body, the heater starts the carbon raw materials in the calcining chamber of the calcining furnace body, meanwhile, the driving motor operates to drive the rotating shaft to rotate, the rotating shaft drives the impeller and the crushing cutters to rotate, the impeller stirs the carbon raw materials and throws the carbon raw materials towards the periphery of the calcining chamber of the calcining furnace body, and the crushing cutters rotate to fan the bottom of the calcining chamber to push the carbon raw materials at the upper part of the calcining chamber of the calcining furnace body downwards, so that the carbon raw materials form a cycle from bottom to top and from inside to outside to inside in the calcining chamber of the calcining furnace body, the calcining uniformity is improved, the carbon raw materials meet the crushing cutters in the cycle process of the carbon raw materials, and the crushing cutters are crushed by the crushing cutters, the carbon raw materials are crushed and refined continuously in the calcining process, and the uniformity of discharged particles is improved.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic side sectional view of the present utility model;

FIG. 3 is a schematic illustration of an axially measured structure of the present utility model;

fig. 4 is a schematic view of the structure of the present utility model in the discharging state.

In the accompanying drawings: 1. a calcining furnace body; 2. a heater; 3. a hopper; 4. a flashboard; 5. a driving motor; 6. a rotating shaft; 7. an impeller; 8. a crushing knife; 9. a guide cover; 10. a bottom plate; 11. a support post; 12. a turnover motor; 13. a drive gear; 14. a driven gear; 15. a driving belt.

Detailed Description

1-3, a carbon calciner comprises a calciner body 1, a heater 2, a feed hopper 3 and a flashboard 4, wherein the heater 2 is arranged in the side wall of the calciner body 1, a calcination chamber is arranged in the calciner body 1, a feed inlet is arranged at the upper end of the calciner body 1 and communicated with the calcination chamber, the feed hopper 3 is arranged on the feed inlet of the calciner body 1, the flashboard 4 is movably inserted in the feed hopper 3, and the flashboard 4 seals the feed inlet; the device comprises a calcination furnace body 1, a calcination cavity, a rotary shaft 6, an impeller 7, a plurality of crushing cutters 8, a driving motor 5, a rotary shaft 6, an impeller 7 and a plurality of crushing cutters 8, wherein the driving motor 5 is arranged at the bottom of the calcination furnace body 1, the rotary shaft 6 is rotatably arranged in the calcination cavity of the calcination furnace body 1, the rotary shaft 6 is in transmission connection with an output shaft of the driving motor 5, the impeller 7 and the plurality of crushing cutters 8 are arranged on the rotary shaft 6, the impeller 7 is positioned at the bottom of the calcination cavity of the calcination furnace body 1, the plurality of crushing cutters 8 are positioned at the middle of the calcination cavity of the calcination furnace body 1, and the plurality of crushing cutters 8 fan towards the bottom of the calcination cavity; crushing teeth are arranged on the edges of the crushing cutters 8; the device also comprises a guide cover 9, wherein the guide cover 9 is arranged in the middle of the calcining chamber of the calcining furnace body 1, the guide cover 9 is coaxial with the rotating shaft 6, and the guide cover 9 sleeves the plurality of crushing cutters 8; the air guide sleeve 9 is arranged in a funnel shape with a big upper part and a small lower part; the impeller 7 is provided with rim plate and a plurality of flabellum, and the rim plate is connected with pivot 6 is concentric, and the rim plate is with the bottom sliding contact of calcining the cavity of calcining furnace body 1, and a plurality of blades circumference is installed on the rim plate, and a plurality of blades are provided with the breach at the middle part of rim plate.

When in operation, the flashboard 4 is opened, carbon raw materials are put into the calcining chamber of the calcining furnace body 1 through the charging hopper 3 and the charging port of the calcining furnace body 1, the heater 2 starts the carbon raw materials in the calcining chamber of the calcining furnace body 1, meanwhile, the driving motor 5 operates to drive the rotating shaft 6 to rotate, the rotating shaft 6 drives the impeller 7 and the plurality of crushing blades 8 to rotate, the impeller 7 stirs the carbon raw materials and throws the carbon raw materials towards the periphery of the calcining chamber of the calcining furnace body 1, the plurality of crushing blades 8 rotate to fan towards the bottom of the calcining chamber, the carbon raw materials at the upper part of the calcining chamber of the calcining furnace body 1 are pushed downwards, the air guide cover 9 separates the internal and external circulation of the carbon raw materials, meanwhile, the air guide cover 9 guides the wind force of the plurality of crushing blades 8, the air guide cover 9 blocks the carbon raw materials impacted by the crushing blades 8, the notch of the impeller 7 forms a low pressure area, the middle carbon raw material in the calcining chamber of the calcining furnace body 1 is sucked into a low-pressure area by the impeller 7 and thrown out by the blades, the carbon raw material forms a circulation from bottom to top to bottom and from inside to outside to inside in the calcining chamber of the calcining furnace body 1, the calcining uniformity is improved, the carbon raw material meets the crushing blades 8 in the circulating process of the carbon raw material, and is crushed by the crushing blades 8, so that the carbon raw material is continuously crushed and thinned in the calcining process, the uniformity of discharged particles is improved, the re-crushing effect on the carbon raw material is improved through crushing teeth of the crushing blades 8, the gathered carbon raw material is conveyed to the impeller 7, and the pressure difference between the upper end and the lower end of the guide cover 9 is increased, thereby being beneficial to improving the circulating efficiency of the carbon raw material.

In the second embodiment, as shown in fig. 1, 2 and 4, a carbon calciner comprises a calciner body 1, a heater 2, a charging hopper 3 and a flashboard 4, wherein the heater 2 is installed in the side wall of the calciner body 1, a calcining chamber is arranged in the calciner body 1, a charging port is arranged at the upper end of the calciner body 1 and communicated with the calcining chamber, the charging hopper 3 is installed on the charging port of the calciner body 1, the flashboard 4 is movably inserted in the charging hopper 3, and the flashboard 4 seals the charging port; the device comprises a calcination furnace body 1, a calcination cavity, a rotary shaft 6, an impeller 7, a plurality of crushing cutters 8, a driving motor 5, a rotary shaft 6, an impeller 7 and a plurality of crushing cutters 8, wherein the driving motor 5 is arranged at the bottom of the calcination furnace body 1, the rotary shaft 6 is rotatably arranged in the calcination cavity of the calcination furnace body 1, the rotary shaft 6 is in transmission connection with an output shaft of the driving motor 5, the impeller 7 and the plurality of crushing cutters 8 are arranged on the rotary shaft 6, the impeller 7 is positioned at the bottom of the calcination cavity of the calcination furnace body 1, the plurality of crushing cutters 8 are positioned at the middle of the calcination cavity of the calcination furnace body 1, and the plurality of crushing cutters 8 fan towards the bottom of the calcination cavity; the bottom of the calcining chamber of the calcining furnace body 1 is in an inverted cone shape, and the upper part of the calcining chamber of the calcining furnace body 1 is in a forward cone shape; the calcination furnace comprises a calcination furnace body 1, a bottom plate 10, two support posts 11, a turnover motor 12, a driving gear 13, a driven gear 14 and a driving belt 15, wherein the two support posts 11 are arranged on the bottom plate 10, the calcination furnace body 1 is rotationally connected with the upper ends of the two support posts 11 through a rotating shaft, the turnover motor 12 is arranged on the bottom plate 10, the driving gear 13 is concentrically arranged on an output shaft of the turnover motor 12, the driven gear 14 is concentrically arranged on the rotating shaft of the calcination furnace body 1, and the driving belt 15 is sleeved and connected on the driving gear 13 and the driven gear 14.

The bottom of the inverted conical calcining chamber guides the carbon raw material to the periphery and the middle upper part of the calcining chamber, the upper part of the inverted conical calcining chamber guides the carbon raw material to the middle part of the calcining chamber, the efficient circulation of the carbon raw material is facilitated, when the carbon raw material is calcined, the calcining furnace body 1 is in a vertical state, after the calcining is completed, the flashboard 4 is opened, the turnover motor 12 is started, the turnover motor 12 drives the driving gear 13 to rotate, the driving gear 13 drives the driven gear 14 to drive the calcining furnace body 1 to rotate through the driving belt 15, so that the carbon raw material is poured out along the upper part of the inverted conical calcining chamber and through the feed inlet and the feed hopper 3 of the calcining furnace body 1, the automatic discharging is realized, and the working efficiency is improved.

As shown in fig. 1 to 4, in the carbon calciner of the present utility model, when in operation, firstly, the shutter 4 is opened, carbon raw materials are put into the calcining chamber of the calcining furnace body 1 through the charging hopper 3 and the charging port of the calcining furnace body 1, the heater 2 starts the carbon raw materials in the calcining chamber of the calcining furnace body 1, then the driving motor 5 operates to drive the rotating shaft 6 to rotate, the rotating shaft 6 drives the impeller 7 and the crushing blades 8 to rotate, the blades of the impeller 7 stir the carbon raw materials and throw the carbon raw materials up to the periphery of the calcining chamber of the calcining furnace body 1, and as the crushing blades 8 rotate to fan the bottom of the calcining chamber, the carbon raw materials at the upper part of the calcining chamber of the calcining furnace body 1 are pushed downwards through the guide cover 9, so that the carbon raw materials form circulation from bottom to top to bottom and from inside to outside to inside in the calcining chamber of the calcining furnace body 1, the uniformity of the calcining is improved, then the carbon raw materials meet with the crushing blades 8 in the process of the cycle, the crushing blades 8 are crushed in the process, the carbon raw materials are continuously crushed in the calcining process, finally, the calcining is completed, the motor 4 is opened, the turnover motor 12 is started, and the carbon raw materials are turned over 12 and the driving gear 13 is driven to rotate through the driving gear 13, and the driving hopper 13 is driven to rotate through the driving gear 13, and the calcining furnace body 1.

The utility model can realize the main functions of: continuously crushing and refining the carbon raw materials in the calcining process, and improving the uniformity of discharged particles; the carbon raw material forms circulation from bottom to top to bottom and from inside to outside to inside in the calcining chamber, so that the calcining uniformity is improved; can automatically discharge.

Claims (7)

1. The utility model provides a carbon calciner, including calcining furnace body (1), heater (2), loading hopper (3) and flashboard (4), install heater (2) in the lateral wall of calcining furnace body (1), the inside of calcining furnace body (1) is provided with the calcination cavity, the upper end of calcining furnace body (1) is provided with the charge door, the charge door communicates with the calcination cavity, loading hopper (3) are installed on the charge door of calcining furnace body (1), flashboard (4) movable cartridge is in loading hopper (3), flashboard (4) seal the charge door; the novel calcination furnace is characterized by further comprising a driving motor (5), a rotating shaft (6), an impeller (7) and a plurality of smashing cutters (8), wherein the driving motor (5) is arranged at the bottom of the calcination furnace body (1), the rotating shaft (6) is rotatably arranged in the calcination chamber of the calcination furnace body (1), the rotating shaft (6) is in transmission connection with an output shaft of the driving motor (5), the impeller (7) and the smashing cutters (8) are arranged on the rotating shaft (6), the impeller (7) is arranged at the bottom of the calcination chamber of the calcination furnace body (1), the smashing cutters (8) are arranged at the middle part of the calcination chamber of the calcination furnace body (1), and the smashing cutters (8) fan towards the bottom of the calcination chamber.

2. A carbon calciner as claimed in claim 1, characterised in that the edges of the plurality of crushing blades (8) are each provided with crushing teeth.

3. A carbon calciner as claimed in claim 1, characterized in that the bottom of the calcination chamber of the calciner body (1) is arranged in an inverted cone and the upper part of the calcination chamber of the calciner body (1) is arranged in a forward cone.

4. A carbon calciner as claimed in claim 1, further comprising a guide cover (9), wherein the guide cover (9) is installed in the middle of the calcination chamber of the calciner body (1), the guide cover (9) is coaxial with the rotating shaft (6), and the guide cover (9) is used for sleeving the plurality of crushing cutters (8).

5. A carbon calciner according to claim 4, characterized in that the air guide sleeve (9) is arranged in a funnel shape with a large upper part and a small lower part.

6. A carbon calciner as claimed in claim 1, characterized in that the impeller (7) is provided with a disc and a plurality of blades, the disc being connected concentrically to the shaft (6), the disc being in sliding contact with the bottom of the calcination chamber of the calciner body (1), the plurality of blades being circumferentially mounted on the disc, the plurality of blades being provided with notches in the middle of the disc.

7. The carbon calciner of claim 1, further comprising a base plate (10), two support posts (11), a turnover motor (12), a driving gear (13), a driven gear (14) and a driving belt (15), wherein the two support posts (11) are installed on the base plate (10), the calciner body (1) is rotatably connected with the upper ends of the two support posts (11) through a rotating shaft, the turnover motor (12) is installed on the base plate (10), the driving gear (13) is concentrically installed on an output shaft of the turnover motor (12), the driven gear (14) is concentrically installed on the rotating shaft of the calciner body (1), and the driving belt (15) is sleeved on the driving gear (13) and the driven gear (14).