CN214582387U

CN214582387U - Discharging device of active carbon dryer

Info

Publication number: CN214582387U
Application number: CN202120349243.1U
Authority: CN
Inventors: 刘友良; 叶兴长; 王重辉
Original assignee: Shanghai Xingchang Activated Carbon Co ltd
Current assignee: Shanghai Xingchang Activated Carbon Co ltd
Priority date: 2021-02-07
Filing date: 2021-02-07
Publication date: 2021-11-02
Anticipated expiration: 2031-02-07

Abstract

The utility model relates to an active carbon production facility field especially relates to an active carbon drying-machine's discharging device, and it includes a stoving section of thick bamboo, stoving bobbin top portion is provided with feed mechanism, stoving bobbin base portion is provided with the riser, the one end that a stoving section of thick bamboo was kept away from to the riser is provided with ejection of compact funnel, the intercommunication is provided with the mechanism that induced drafts on the ejection of compact funnel lateral wall, the mechanism that induced drafts includes with the aspiration channel of ejection of compact funnel lateral wall intercommunication, sets up the aspiration channel of keeping away from ejection of compact funnel one end at the aspiration channel and sets up the negative-pressure air fan of keeping away from aspiration channel one end at the aspiration channel, still be provided with the dust separation sponge in the aspiration channel, the dust separation sponge sets up between negative-pressure air fan and aspiration channel. The method has the effect of reducing the content of the activated carbon powder mixed in the activated carbon particles.

Description

Discharging device of active carbon dryer

Technical Field

The application relates to the field of activated carbon production equipment, in particular to a discharging device of an activated carbon dryer.

Background

The active carbon is prepared by refining high-quality coal, sawdust, fruit shell, coconut shell and other materials by advanced process equipment. The shape of the finished product produced by the activated carbon is roughly divided into: granular, columnar, powdery, etc. The activated carbon has the remarkable characteristics of low price, high strength and the like, is mainly used for water purification, and is used as a novel water purification material in the fields of air purification, toxic gas purification, waste gas treatment, protection, gas desulfurization and deodorization, solvent recovery and the like.

In the process of preparing activated carbon by using a chemical activation method, various carbon-containing raw materials and chemicals are uniformly mixed, and then the mixture is subjected to processes of carbonization, activation, chemical recovery, rinsing, drying and the like at a certain temperature to prepare the activated carbon. In the drying, a dryer is generally used to dry the activated carbon granules.

According to the related technology, in the drying process, part of the activated carbon particles are crushed by extrusion, so that part of the activated carbon powder is doped in the activated carbon particles during discharging and packaging.

SUMMERY OF THE UTILITY MODEL

In order to reduce the content of activated carbon powder in finished activated carbon particles, the application provides a discharging device of an activated carbon dryer.

The application provides a pair of discharging device of active carbon drying-machine adopts following technical scheme:

the utility model provides an active carbon drying-machine's discharging device, includes the stoving section of thick bamboo, stoving bobbin top is provided with feed mechanism, stoving bobbin base portion is provided with the riser, the one end that the stoving section of thick bamboo was kept away from to the riser is provided with ejection of compact funnel, the intercommunication is provided with the mechanism that induced drafts on the ejection of compact funnel lateral wall, the mechanism that induced drafts includes the aspiration channel with ejection of compact funnel lateral wall intercommunication, sets up the storehouse of induced drafting of keeping away from ejection of compact funnel one end at the aspiration channel and sets up the negative-pressure air fan who keeps away from aspiration channel one end at the storehouse of induced drafting, still be provided with the dust separation sponge in the storehouse of induced drafting, the dust separation sponge sets up between negative-pressure air fan and aspiration channel.

By adopting the technical scheme, after the activated carbon particles are dried, the activated carbon particles are lifted from the bottom of the drying cylinder to the discharging hopper for discharging, the negative pressure fan is started, and in the discharging process, the broken activated carbon particles, the activated carbon powder and the dust are sucked into the air suction bin by the air suction pipe, so that the content of the activated carbon powder doped in the activated carbon particles is reduced, and the product quality is improved.

Preferably, a mesh enclosure is arranged in the discharging funnel along the vertical direction, the mesh enclosure divides the inner space of the discharging funnel into a discharging area communicated with the lifting pipe and a dust absorption area communicated with the air suction pipe, and filter holes are formed in the mesh enclosure.

By adopting the technical scheme, during the discharging process, the complete activated carbon particles cannot enter a dust absorption area through the filter holes, and the broken activated carbon particles and the broken activated carbon powder can pass through the filter holes and be absorbed by the air suction mechanism, so that the mistaken suction of the air suction mechanism on the activated carbon particles is reduced, and the waste of finished products is reduced.

Preferably, one end of the air suction pipe, which is positioned in the discharge hopper, is communicated with a plurality of branch pipes, and the branch pipes are arranged in the dust collection area at intervals.

By adopting the technical scheme, the air suction area of the air suction pipe is enlarged, the impurity removal is more thorough, and the content of the mixed activated carbon powder in the finished activated carbon particles is further reduced.

Preferably, one side that the screen panel deviates from the aspiration channel is provided with the scraper blade, the screen panel setting is hugged closely to the scraper blade, ejection of compact funnel top is provided with the cylinder, the piston rod of cylinder run through behind the ejection of compact funnel with scraper blade top fixed connection.

Through adopting above-mentioned technical scheme, after using for a long time, partial finished product active carbon particle can adsorb on the screen panel surface, makes the filtration pore of partial screen panel block up, reduces dust removal effect, through setting up the scraper blade, when using, opens the cylinder, and cylinder drive scraper blade is reciprocating motion along vertical direction to will adsorb and scrape at the finished product active carbon particle on screen panel surface and fall, improve dust collection efficiency.

Preferably, the side wall of the discharging funnel relative to the air suction pipe is provided with a blower.

By adopting the technical scheme, when the negative pressure fan is started, the air blower is started at the same time, so that the activated carbon powder and dust can be better absorbed by the air suction pipe, the impurities of the activated carbon powder mixed in the finished activated carbon particles are further reduced, and the product quality is improved.

Preferably, the bottom of the discharging funnel is provided with a flow control assembly, the flow control assembly comprises a flow limiting pipe communicated with the discharging funnel, a baffle plate arranged in the flow limiting pipe and a driving motor for driving the baffle plate to turn over, the baffle plate is arranged along the horizontal direction, the driving motor is arranged outside the flow limiting pipe, and an output shaft of the driving motor penetrates through the side wall of the flow limiting pipe and then is fixedly connected with the baffle plate.

By adopting the technical scheme, in the blanking process, the driving motor is started, the driving motor drives the baffle to rotate, and the blanking flow speed is adjusted through the rotation angle of the baffle. When the baffle is in a horizontal state, the flow limiting pipe is completely closed, and blanking cannot be performed. As the arrangement is adopted, the flow rate of the blanking is convenient to control, and the material receiving is convenient.

Preferably, the one end that the discharge funnel was kept away from to the current-limiting pipe is provided with the discharging pipe, the one end that the current-limiting pipe was kept away from to the discharging pipe is provided with the end cover, end cover week side is provided with a plurality of locking pieces that are used for locking end cover and discharging pipe.

Through adopting above-mentioned technical scheme, during the unloading, will receive the material bag and put in the discharging pipe bottom, open the end cover, open the angle through driving motor adjustment baffle, begin the unloading, after the unloading, close the end cover to it is extravagant to prevent that finished product material from spilling over.

Preferably, the locking member is a locking bolt.

Through adopting above-mentioned technical scheme, make opening and closing of end cover more convenient, simultaneously, tightly lock end cover and discharging pipe through the locking bolt, prevent that the condition that the active carbon granule spills over from the gap between end cover and the discharging pipe from taking place.

In summary, the present application includes at least one of the following beneficial technical effects:

1. according to the air suction device, the air suction pipe, the air suction bin, the dust separation sponge and the negative pressure fan are arranged, so that crushed activated carbon, activated carbon powder and dust mixed in finished activated carbon particles are absorbed and removed during blanking, the content of activated carbon powder impurities in the finished activated carbon particles is reduced, and the product quality is improved;

2. according to the dust collection device, the net cover is arranged, the mistaken suction of the air suction mechanism to finished activated carbon particles is reduced, the waste of finished materials is reduced, the finished activated carbon adsorbed on the surface of the net cover is scraped off by the scraper, and the situation that the dust collection efficiency is reduced due to the fact that a large amount of activated carbon particles are adsorbed on the surface of the net cover is reduced;

3. this application is through setting up accuse stream subassembly, and driving motor drive baffle rotates, and the velocity of flow of the turned angle adjustment unloading through the baffle is convenient for receive the material.

Drawings

FIG. 1 is a schematic diagram of the overall structure of a discharging device of an activated carbon dryer in the embodiment of the present application;

fig. 2 is a schematic sectional view of a part of a discharging device of an activated carbon dryer in the embodiment of the present application.

Reference numerals: 1. a drying drum; 2. a feed hopper; 3. a feed pipe; 4. a riser tube; 5. a discharging hopper; 6. an air suction pipe; 7. a wind suction bin; 8. a negative pressure fan; 9. a dust-proof sponge; 10. a mesh enclosure; 11. a blanking area; 12. a dust collection area; 13. filtering holes; 14. a branch pipe; 15. a squeegee; 16. a cylinder; 17. a blower; 18. a current limiting pipe; 19. a baffle plate; 20. a drive motor; 21. a discharge pipe; 22. an end cap; 23. a locking bolt; 24. a material receiving bag; 25. a floor scale.

Detailed Description

The present application is described in further detail below with reference to figures 1-2.

The embodiment of the application discloses discharging device of active carbon drying-machine. Referring to fig. 1 and 2, the discharging device of the activated carbon dryer comprises a drying cylinder 1, a feeding mechanism is arranged at the top of the drying cylinder 1, the feeding mechanism comprises a feeding funnel 2 communicated with the drying cylinder 1 and a feeding pipe 3 arranged on the side wall of the feeding funnel 2, a lifting pipe 4 is arranged at the bottom of the drying cylinder 1, one end, away from the drying cylinder 1, of the lifting pipe 4 is provided with a discharging funnel 5, a receiving mechanism is arranged at the bottom of the discharging funnel 5, and the receiving mechanism comprises a weighbridge 25 and a receiving bag 24 placed on the weighbridge 25. Be provided with the mechanism of induced drafting on 5 lateral walls of ejection of compact funnel, the mechanism of induced drafting includes the aspiration channel 6 with 5 lateral walls of ejection of compact funnel intercommunication, and the one end that ejection of compact funnel 5 was kept away from to aspiration channel 6 is provided with aspiration storehouse 7, and the one end of keeping away from aspiration channel 6 in the aspiration storehouse 7 of induced drafting is provided with negative-pressure air fan 8, still is provided with dust separation sponge 9 in the storehouse 7 of induced drafting, and dust separation sponge 9 sets up between negative-pressure air fan 8 and aspiration channel 6. During blanking, the negative pressure fan 8 is opened, the air suction pipe 6 sucks the activated carbon powder and dust mixed in the finished activated carbon particles into the air suction bin 7, the content of the activated carbon powder mixed in the activated carbon particles is reduced, and the quality of the finished product is improved.

Referring to fig. 2, in order to further improve the dust collection quality and reduce the content of the activated carbon powder mixed in the finished activated carbon particles, an air blower 17 is further arranged on one side of the side wall of the discharging funnel 5 opposite to the air suction pipe 6, the negative pressure air blower 8 is started during discharging, and the air blower 17 is started at the same time, so that the air suction pipe 6 can better absorb the activated carbon powder, and the dust collection efficiency is improved.

Referring to fig. 2, a mesh enclosure 10 is fixedly arranged in the discharging funnel 5 along the vertical direction, a filtering hole 13 is arranged on the mesh enclosure 10, and the aperture of the filtering hole 13 is smaller than the particle size of the finished activated carbon particles. The mesh enclosure 10 divides the inner space of the discharging funnel 5 into a discharging area 11 communicated with the lifting pipe 4 and a dust absorption area 12 communicated with the air suction pipe 6, three branch pipes 14 are arranged at one end of the air suction pipe 6, which is located at the dust absorption area 12, and the three branch pipes 14 are arranged at equal intervals in the vertical direction. During blanking, the net cover 10 blocks the activated carbon particles sucked by the suction pipe 6 by mistake in the blanking area 11, so that the waste caused by mistaken suction of finished products is reduced. In order to prevent when using for a long time, finished product active carbon particle adsorbs on screen panel 10 surface and causes the jam, is provided with scraper blade 15 in one side that screen panel 10 deviates from aspiration channel 6, and screen panel 10 setting is hugged closely to

scraper blade

15, and 5 fixed being provided with in top of ejection of compact funnel are used for driving cylinder 16 of scraper blade 15 motion, and cylinder 16's piston rod runs through behind 5 top lateral walls of ejection of compact funnel and 15 top fixed connection of scraper blade. During blanking, the cylinder 16 is opened, and the cylinder 16 drives the scraper 15 to do reciprocating linear motion in the vertical direction, so that finished activated carbon particles adsorbed on the surface of the mesh enclosure 10 are scraped off, and the dust collection efficiency is improved.

Referring to fig. 2, in order to facilitate control of the flow rate of finished product material blanking, a flow control assembly is further arranged at the bottom of the discharging funnel 5, the flow control assembly comprises a flow limiting pipe 18 communicated with the bottom of the discharging funnel 5 and a baffle plate 19 arranged inside the flow limiting pipe 18, the baffle plate 19 is arranged along the horizontal direction, a driving motor 20 for driving the baffle plate 19 to rotate is further arranged outside the flow limiting pipe 18, and an output shaft of the driving motor 20 penetrates through the side wall of the flow limiting pipe 18 and then is fixedly connected with the baffle plate 19. The bottom of the flow-limiting pipe 18 is further connected with a discharge pipe 21, one end, away from the flow-limiting pipe 18, of the discharge pipe 21 is provided with an end cover 22, a locking piece used for locking the end cover 22 and the discharge pipe 21 is arranged on the periphery of the end cover 22, and the locking piece is a locking bolt 23. When the device is used, the driving motor 20 is turned on, and the rotation angle of the baffle 19 is controlled, so that the flow rate of finished active carbon particle blanking is controlled, and material collection is facilitated.

The implementation principle of the discharging device of the activated carbon dryer in the embodiment of the application is as follows: when finished activated carbon particles are dried and discharged, the dried finished activated carbon particles enter a discharge hopper 5 through a lifting pipe 4 for discharging, a negative pressure fan 8 and an air blower 17 are started, activated carbon powder and dust mixed in the finished activated carbon particles are sucked into an air suction bin 7 through an air suction pipe 6, the content of powder doped in finished activated carbon particles is reduced, a driving motor 20 is started, the flow rate of the finished activated carbon particle discharging is adjusted, the finished activated carbon particles are discharged into a material receiving bag 24 through a discharge pipe 21 for receiving materials, the weight of the finished activated carbon particles in the material receiving bag 24 is weighed through a weighbridge 25, and the discharging is stopped when the weight standard is reached.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a discharging device of active carbon drying-machine, its characterized in that, includes drying cylinder (1), drying cylinder (1) top is provided with feed mechanism, drying cylinder (1) bottom is provided with riser (4), the one end that drying cylinder (1) was kept away from in riser (4) is provided with ejection of compact funnel (5), the intercommunication is provided with the mechanism that induced drafts on ejection of compact funnel (5) lateral wall, induced draft mechanism includes aspiration channel (6) with ejection of compact funnel (5) lateral wall intercommunication, sets up aspiration storehouse (7) of keeping away from ejection of compact funnel (5) one end in aspiration channel (6) and sets up negative pressure fan (8) of keeping away from aspiration channel (6) one end in aspiration channel (7), still be provided with dust separation sponge (9) in aspiration storehouse (7), dust separation sponge (9) set up between fan (8) and aspiration channel (6).

2. The discharging device of the activated carbon dryer according to claim 1, wherein a mesh enclosure (10) is vertically arranged in the discharging funnel (5), the mesh enclosure (10) divides the inner space of the discharging funnel (5) into a discharging area (11) communicated with the lifting pipe (4) and a dust absorption area (12) communicated with the air suction pipe (6), and the mesh enclosure (10) is provided with filtering holes (13).

3. The discharging device of the activated carbon dryer as claimed in claim 2, wherein one end of the air suction pipe (6) in the discharging hopper (5) is provided with a plurality of branch pipes (14) in a communicating manner, and the branch pipes (14) are arranged at intervals in the dust suction area (12).

4. The discharging device of the activated carbon dryer according to claim 2, wherein a scraper (15) is disposed on a side of the mesh enclosure (10) away from the air suction pipe (6), the scraper (15) is disposed closely to the mesh enclosure (10), an air cylinder (16) is disposed on a top of the discharging funnel (5), and a piston rod of the air cylinder (16) penetrates through the discharging funnel (5) and then is fixedly connected to a top of the scraper (15).

5. The discharging device of activated carbon dryer according to claim 1, characterized in that the side wall of the discharging funnel (5) opposite to the air suction pipe (6) is provided with a blower (17).

6. The discharging device of the activated carbon dryer according to claim 1, wherein a flow control assembly is arranged at the bottom of the discharging funnel (5), the flow control assembly comprises a flow limiting pipe (18) communicated with the discharging funnel (5), a baffle plate (19) arranged in the flow limiting pipe (18), and a driving motor (20) for driving the baffle plate (19) to turn over, the baffle plate (19) is arranged along the horizontal direction, the driving motor (20) is arranged outside the flow limiting pipe (18), and an output shaft of the driving motor (20) penetrates through the side wall of the flow limiting pipe (18) and then is fixedly connected with the baffle plate (19).

7. The discharging device of the activated carbon dryer according to claim 6, wherein a discharging pipe (21) is arranged at one end of the flow limiting pipe (18) far away from the discharging hopper (5), an end cover (22) is arranged at one end of the discharging pipe (21) far away from the flow limiting pipe (18), and a plurality of locking pieces for locking the end cover (22) and the discharging pipe (21) are arranged on the periphery side of the end cover (22).

8. The discharging device of activated carbon dryer according to claim 7, wherein the locking member is a locking bolt (23).