CN215102011U

CN215102011U - Complete equipment for carbonization production

Info

Publication number: CN215102011U
Application number: CN202120587094.2U
Authority: CN
Inventors: 胡建兵
Original assignee: Ningxia Tianfu Shengyuan Carbon Industry Co ltd
Current assignee: Ningxia Tianfu Shengyuan Carbon Industry Co ltd
Priority date: 2021-03-23
Filing date: 2021-03-23
Publication date: 2021-12-10
Anticipated expiration: 2031-03-23

Abstract

The utility model provides a carbomorphism production complete sets, including retort, ejection of compact conveyer, cooling furnace, storage tank, shale shaker, the retort slope sets up, the height of retort's furnace end is less than the height of retort's furnace tail, the unloading end of ejection of compact conveyer carries the material to the furnace tail of cooling furnace, the cooling furnace slope sets up, the furnace end of cooling furnace sets up the lifting machine, the discharge end of lifting machine is located the pan feeding mouth top of storage tank, the discharge gate of storage tank is located the top of shale shaker, the shale shaker sets up a plurality of material exports, retort includes furnace body, furnace end cover, furnace tail end cover, the furnace body includes steel structure layer, heat preservation, the flame retardant coating that sets gradually from outside to inside, set up a plurality of partition bulkhead boards on the flame retardant coating inner wall, the partition bulkhead board is the discrete independent board that sets up along retort radial direction, the utility model discloses an additional dress partition bulkhead board reduces the speed that the material flows out in the retort furnace body, and simultaneously controlling the rotation speed and the talk time of the inclined furnace body.

Description

Complete equipment for carbonization production

Technical Field

The utility model relates to an activated carbon preparation technical field especially relates to a carbomorphism production complete sets.

Background

The active carbon is a black porous solid carbon, and is produced by crushing and molding coal or carbonizing and activating uniform coal particles. The main component is carbon. The specific surface area of the common activated carbon is 500-1700 m/g. Has strong adsorption performance and is an industrial adsorbent with wide application.

The preparation of the active carbon mainly comprises the important processes of mixing, molding, carbonizing and activating. And in the carbonization process, ash and volatile matters in the carbon strip are calcined and discharged at high temperature, so that the content of impurities in the carbon strip is reduced, and a foundation is laid for opening micropores in the next activation process.

The carbonization temperature is usually about 600 ℃, most carbonization furnaces adopt rotary kilns, and the structure of the rotary kilns causes the control of the carbonization time to be difficult to control the process.

Disclosure of Invention

There is a need for a complete plant for carbonization production.

The complete equipment for carbonization production comprises a carbonization furnace, a discharging conveyor, a cooling furnace, a storage tank and a vibrating screen, wherein the carbonization furnace is obliquely arranged, the height of a furnace end of the carbonization furnace is lower than that of a furnace tail of the carbonization furnace, the end part of the furnace tail of the carbonization furnace is used for adding materials and discharging smoke, the end part of the furnace end of the carbonization furnace is used for introducing high-temperature smoke and discharging carbonized materials, a blanking pipe is arranged at the furnace end and used for discharging the carbonized materials, the blanking pipe is arranged above the discharging conveyor, the blanking end of the discharging conveyor conveys the materials to the furnace tail of the cooling furnace, the cooling furnace is obliquely arranged, the end of the furnace tail of the cooling furnace is used for feeding the carbonized materials, the furnace end is used for discharging the cooled materials, a lifting machine is arranged at the furnace end of the cooling furnace, the discharging end of the lifting machine is arranged above a feeding port of the storage tank, a discharging port of the storage tank is arranged above the vibrating screen, the vibrating screen is provided with a plurality of material outlets, and the carbonization furnace comprises a carbonization furnace, a discharge port is arranged above the conveying pipe, a discharge port of the conveying pipe, a conveying pipe is arranged above the conveying pipe, and a conveying pipe, a conveying pipe is arranged above the conveying pipe, a conveying pipe arranged above the conveying pipe, a conveying pipe arranged above the conveying pipe, a conveying pipe arranged above the conveying pipe, a conveying pipe arranged above the conveying pipe arranged, A furnace end cover and a furnace tail end cover, wherein the furnace body is a hollow revolving body, the furnace end cover covers one end of the furnace body, the furnace end cover is connected with the furnace body in a sealing and rolling way, the end cover of the furnace end is provided with a discharging pipe and a smoke pipeline inlet, the end cover of the furnace tail is covered on the other end of the furnace body, and the end cover of the furnace tail is connected with the furnace body in a sealing and rolling way, a material inlet and a smoke outlet are arranged on the end cover of the furnace tail, the furnace body comprises a steel structure layer, a heat preservation layer and a fire-resistant layer which are arranged in sequence from outside to inside, a plurality of partition plates are arranged on the inner wall of the fire-resistant layer, the partition plates are discontinuous independent plates arranged along the radial direction of the carbonization furnace, in retort radial direction, do not connect between the adjacent partition panel, form radial clearance, at retort axial direction, adjacent partition panel shoulder setting forms the axial passageway of buckling, and the height of partition panel is not more than retort radial 1/3.

The utility model reduces the speed of material flowing out by additionally arranging the partition plate in the carbonization furnace body and controls the rotation speed and the time conversation time of the inclined furnace body.

Drawings

Fig. 1 is a schematic structural diagram of the system.

FIG. 2 is a schematic view of a structure of a carbonization furnace.

FIG. 3 is a schematic view of the radial inside structure of the carbonization furnace.

In the figure: the device comprises a carbonization furnace 10, a furnace body 11, a steel structure layer 111, a heat insulation layer 112, a fire-resistant layer 113, a furnace end cover 12, a furnace tail end cover 13, a discharging pipe 14, a flue gas pipeline inlet 15, a partition plate 16, a rib plate 161, a protective layer 162, a radial gap 17, a material turning plate 18, a discharging conveyor 20, a cooling furnace 30, a lifting machine 31, a material stopping plate 32, a jacket layer 33, a storage tank 40, a vibrating screen 50 and a bag-type dust collector 60.

Detailed Description

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.

Referring to fig. 1-3, an embodiment of the present invention provides a complete set of carbonization production equipment, including a carbonization furnace 10, a discharge conveyor 20, a cooling furnace 30, a storage tank 40, and a vibrating screen 50, wherein the carbonization furnace 10 is obliquely arranged, a height of a furnace head of the carbonization furnace 10 is lower than a height of a furnace tail of the carbonization furnace 10, a furnace tail end of the carbonization furnace 10 is used for adding materials and discharging flue gas, a furnace head end of the carbonization furnace 10 is used for introducing high temperature flue gas and discharging carbonized materials, a furnace head is provided with a discharging pipe 14 for discharging carbonized materials, the discharging pipe 14 is arranged above the discharge conveyor 20, the discharging end of the discharging conveyor 20 conveys materials to the furnace tail of the cooling furnace 30, the cooling furnace 30 is obliquely arranged, the furnace tail end of the cooling furnace 30 is used for feeding carbonized materials, the furnace head end is used for discharging cooled materials, the furnace head end of the cooling furnace 30 is provided with an elevator 31, a discharging end of the elevator 31 is located above a material inlet of the storage tank 40, the discharge port of the material storage tank 40 is located above the vibrating screen 50, the vibrating screen 50 is provided with a plurality of material outlets, the carbonization furnace 10 includes a furnace body 11, a furnace end cover 12 and a furnace tail end cover 13, the furnace body 11 is a hollow revolving body, the furnace end cover 12 covers one end of the furnace body 11, and the furnace end cover 12 and the furnace body 11 are connected in a sealed rolling manner (this belongs to the prior art, for example, the two connections can adopt the existing labyrinth type and sealing strip type connection, certainly not limited to this, as long as the two relative rolling connections can be realized, and the sealing is only possible, a rolling ring is arranged outside the furnace body 11, and is driven to rotate by external drive, so as to realize the purposes that the furnace end cover 12 and the furnace tail end cover 13 are fixed and the furnace body 11 rotates relatively), the furnace end cover 12 is provided with a discharging pipe 14 and a flue gas pipeline inlet 15, the furnace tail end cover 13 covers the other end of the furnace body 11, and the furnace tail end cover 13 and the furnace body 11 are connected in a sealed rolling manner (the two connection can be the same as the connection between the furnace end cover 12 and the furnace body 11 Connect the mode), set up material inlet and exhanst gas outlet on stove tail end cover 13, furnace body 11 includes steel structure layer 111, heat preservation 112, flame retardant coating 113 that sets gradually from the extroversion in, sets up a plurality of partition boards 16 on the 113 inner walls of flame retardant coating, partition board 16 is the discrete independent board that sets up along retort 10 radial direction, and in retort 10 radial direction, do not connect between the adjacent partition board 16, form radial clearance 17, at retort 10 axial direction, adjacent partition board 16 is inserted the shoulder and is set up, forms the axial passageway of buckling, and partition board 16 highly is not more than retort 10 radial 1/3.

In order to ensure that the materials in the carbonization furnace 10 move from the furnace tail to the furnace head, the furnace body 11 is arranged as an inclined furnace body 11, but meanwhile, the speed of the materials moving from high to low is uncontrollable in the rotating process of the inclined furnace body 11, so that the carbonization time is uncontrollable, the conversation time is too short, and the ash content and the volatile content in the materials cannot meet the technological requirements. So set up partition panel 16 for block the speed that the material flows to the low department, set up radial clearance 17 between the adjacent partition panel 16 simultaneously, supply the material to flow through, the setting of axial bending channel makes the material flow to the furnace end, along the S type of buckling and flows, not only reduces flow velocity, can also increase its area with the contact of high temperature flue gas.

The carbonization time needs to meet the process requirements, the partition plate 16 can play a role in blocking the flow velocity of the material, and the flow velocity needs to be accelerated, so that the rotation speed of the furnace body 11 is accelerated to realize the carbonization.

Further, the partition plate 16 includes a rib plate 161 and a protective layer 162, and the protective layer 162 is wrapped outside the rib plate 161. The temperature in the carbonization furnace 10 is distributed in a gradient manner, the temperature near the furnace end is 700-750 ℃, the temperature in the furnace is 500-650 ℃, and the temperature near the furnace end is 350-450 ℃, so the temperature near the furnace end is the highest, the partition plate 16 in the furnace body 11 is usually made of metal materials, the partition plate 16 is easily burnt due to long-term high temperature bearing, and the partition plate 16 falls into the carbonization material after being burnt to form impurities, so in the scheme, in order to prolong the service life of the partition plate 16, the protective layer 162 is arranged, and the protective layer 162 is made of refractory materials, such as a refractory layer 113 or a high-temperature-resistant coating layer is coated. The rib plate 161 adopts the steel structure layer 111 for increasing the strength thereof, and the protective layer 162 isolates the high-temperature material from the rib plate 161, so that the service life of the rib plate is prolonged. Compared with the rib plate 161 which only adopts the rib plate, the strength of the partition plate 16 meets the requirement, but the service life of the partition plate is shorter, and the partition plate 16 which is made of the refractory material is only adopted, although the high-temperature resistance performance is good, the strength of the partition plate is lower, and the partition plate is easy to damage, so that the combination of the rib plate and the partition plate is a better scheme.

Further, a plurality of material turning plates 18 are arranged on the inner wall of the fire-resistant layer 113, and the material turning plates 18 are arranged along the axial direction of the carbonization furnace 10. At the in-process that the material removed to the furnace end, when furnace body 11 rotated, material turning plate 18 drove the material and promoted along furnace body 11 inner wall, when 18 downward sloping to material turning plate, emptys downwards through the material, has realized the promotion and the upset of material, and the stirring and the upset of increase material in furnace body 11 inside avoid the material to concentrate the extreme low position that falls at furnace body 11 always, make material and high temperature flue gas contact surface little, the insufficient problem of contact.

Further, a dust collection cover is arranged above the storage tank 40 and the vibrating screen 50 and is connected with a bag-type dust collector 60 through a pipeline. In the process of falling on the storage tank 40 after being lifted by the lifter 31 and in the process of vibrating the vibrating screen 50, a large amount of dust is easily generated, so the storage tank 40 and the vibrating screen 50 are sealed at the top, and a dust collection cover is arranged for collecting the dust.

Further, cooling furnace 30 includes the furnace body, the furnace end cover, the stove tail end cover, the furnace body is the hollow solid of revolution, furnace end cover lid fits furnace body one end, and sealed roll connection between furnace end cover and the furnace body, the stove tail end cover lid fits the furnace body other end, and sealed roll connection between stove tail end cover and the furnace body, set up material stopping plate 32 in the furnace body is inside, material stopping plate 32 is the discrete independent board that sets up along the radial direction of cooling furnace 30, in the radial direction of cooling furnace 30, do not connect between the adjacent material stopping plate 32, at the 30 axial direction of cooling furnace, the setting of shoulder is inserted to adjacent material stopping plate 32, the furnace body outer wall of cooling furnace 30 sets up double-layered jacket layer 33, the inside recirculated cooling water that lets in of double-layered jacket layer 33. In a preferred embodiment, the head end cover, the tail end cover and the baffle plate of the cooling furnace 30 are the same as the carbonization furnace 10.

Further, the discharging conveyor 20 is a chain scraper.

The embodiment of the utility model provides a module or unit in the device can merge, divide and delete according to actual need.

The above disclosure is only illustrative of the preferred embodiments of the present invention, which should not be taken as limiting the scope of the invention, but rather the invention can be embodied in other specific forms without departing from the spirit or essential characteristics thereof. It will be understood by those skilled in the art that all or part of the above-described embodiments may be implemented and equivalents thereof may be made to the claims of the present invention while remaining within the scope of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. A carbonization production complete equipment is characterized in that: the device comprises a carbonization furnace, a discharge conveyor, a cooling furnace, a storage tank and a vibrating screen, wherein the carbonization furnace is obliquely arranged, the height of a furnace head of the carbonization furnace is lower than that of a furnace tail of the carbonization furnace, the end part of the furnace tail of the carbonization furnace is used for adding materials and discharging smoke, the end part of the furnace head of the carbonization furnace is used for introducing high-temperature smoke and discharging carbonized materials, a blanking pipe is arranged at the furnace head and used for discharging the carbonized materials, the blanking pipe is arranged above the discharge conveyor and used for conveying the materials to the furnace tail of the cooling furnace, the cooling furnace is obliquely arranged, the end part of the furnace tail of the cooling furnace is used for feeding the carbonized materials, the furnace head is used for discharging the cooled materials, a lifting machine is arranged at the furnace head of the cooling furnace, the discharging end of the lifting machine is positioned above a feeding hole of the storage tank, a discharging hole of the storage tank is positioned above the vibrating screen, the vibrating screen is provided with a plurality of material outlets, and the carbonization furnace comprises a furnace body, an end cover, A furnace tail end cover, the furnace body is a hollow revolving body, the furnace end cover covers one end of the furnace body, and the furnace end cover is connected with the furnace body in a sealing and rolling way, the end cover of the furnace end is provided with a discharging pipe and a smoke pipeline inlet, the end cover of the furnace tail is covered on the other end of the furnace body, and the end cover of the furnace tail is connected with the furnace body in a sealing and rolling way, a material inlet and a smoke outlet are arranged on the end cover of the furnace tail, the furnace body comprises a steel structure layer, a heat preservation layer and a fire-resistant layer which are arranged in sequence from outside to inside, a plurality of partition plates are arranged on the inner wall of the fire-resistant layer, the partition plates are discontinuous independent plates arranged along the radial direction of the carbonization furnace, in retort radial direction, do not connect between the adjacent partition panel, form radial clearance, at retort axial direction, adjacent partition panel shoulder setting forms the axial passageway of buckling, and the height of partition panel is not more than retort radial 1/3.

2. The seed carbonization production plant as claimed in claim 1, characterized in that: the partition plate comprises a rib plate and a protective layer, and the protective layer is wrapped outside the rib plate.

3. The seed carbonization production plant as claimed in claim 2, characterized in that: still set up a plurality of material turning plates on the flame retardant coating inner wall, the material turning plate sets up along retort axial direction.

4. A seed carbonization production plant as claimed in claim 3, characterized in that: and a dust collection cover is arranged above the storage tank and the vibrating screen and is connected with a bag-type dust collector through a pipeline.

5. The seed carbonization production plant as claimed in claim 4, characterized in that: the cooling furnace includes the furnace body, the furnace end cover, the stove tail end cover, the furnace body is the hollow solid of revolution, furnace end cover lid fits furnace body one end, and sealed roll connection between furnace end cover and the furnace body, the stove tail end cover lid fits the furnace body other end, and sealed roll connection between stove tail end cover and the furnace body, set up the flitch in the furnace body inside, the flitch is the discrete independent board that sets up along the radial direction of cooling furnace, in the radial direction of cooling furnace, do not connect between the adjacent flitch, at cooling furnace axial direction, the setting of shoulder is inserted to adjacent flitch, the furnace body outer wall of cooling furnace sets up the jacket layer, the inside recirculated cooling water that lets in of jacket layer.

6. The seed carbonization production plant as claimed in claim 1, characterized in that: the discharging conveyor is a chain type scraper conveyor.