CN211057031U

CN211057031U - Tar residue innocent treatment device

Info

Publication number: CN211057031U
Application number: CN201920860548.1U
Authority: CN
Inventors: 张卫华; 李枫; 余海涛; 范孝豆; 车峰
Original assignee: Linhuan Coking and Chemical Co Ltd
Current assignee: Linhuan Coking and Chemical Co Ltd
Priority date: 2019-06-10
Filing date: 2019-06-10
Publication date: 2020-07-21
Anticipated expiration: 2029-06-10

Abstract

The utility model is suitable for a tar sediment treatment facility technical field provides a tar sediment innocent treatment device, including scraping the material subassembly, stirring liquefaction subassembly, broken grinding subassembly and separator assembly, through setting up scraping the material subassembly, centrifuge and tar groove, scrape the material collection in proper order to the tar sediment, the heating, stirring liquefaction, broken grinding and centrifugal separation, thereby separate the tar in the tar sediment, and obtain powdered dry residue, wherein the tar of branch can be discharged into the oil depot by the tar groove, thereby effectively collect the tar that contains in the tar sediment and utilize, the dry residue that the moisture content that separates simultaneously is lower can be joined in the coking coal, the consistency of tar sediment has been avoided great, join in marriage the coal and go into the stove after directly mixing and use, easy caking when the temperature is low, difficult mixing during the coal blending, still appear unloading smoothly sometimes, influence the operation of rubbing crusher when serious, finally, the accuracy of coal blending is reduced, the fineness of the blended coal can not meet the requirement, and the quality stability of coke is influenced.

Description

Tar residue innocent treatment device

Technical Field

The utility model belongs to the technical field of tar sediment treatment facility, especially, relate to a tar sediment innocent treatment device.

Background

The tar residue is a sticky industrial solid dangerous waste generated in the coking production process, contains various toxic components such as benzene, phenols, naphthalene and the like, and has carcinogenic effect on human and animals. The main components of the coal tar-rich composite material comprise coal powder, coke powder, graphite, heavy tar and the like. The tar residues are mainly transported to a coal yard to be mixed with coking coal and then mixed with coal to be used in a furnace, and the tar residues are easy to agglomerate due to large viscosity and low temperature, are not easy to mix uniformly during coal blending, are difficult to discharge smoothly sometimes, influence the operation of a crusher seriously, finally reduce the accuracy of coal blending, ensure that the fineness of the blended coal does not meet the requirement and influence the quality stability of coke. Secondly, 20% -30% of residual coal tar is contained in the tar residues, and the tar residues enter the coal blending along with the tar residues to influence tar loss and reduce chemical product yield; in addition, the harsh smell given off during the process of open-air placement, transportation along the way and coal blending in the original tar residue groove can affect the storage area, the surrounding environment and the coal blending operation environment.

SUMMERY OF THE UTILITY MODEL

The utility model provides a tar sediment innocent treatment device, the coal tar that contains part in aiming at solving present tar sediment is not effectively utilized and is just transported to the coal yard and carry out the blending, make the coal tar that contains part in the tar sediment not effectively utilized, the viscosity of tar sediment is great simultaneously, blending coal goes into the stove after the direct mixing and uses, easy caking when the temperature is low, difficult mixing during the blending, it is unsmooth sometimes still to appear the unloading, influence the operation of rubbing crusher when serious, finally cause the blending accuracy to reduce, the blending coal fineness can not reach the requirement, influence the problem of coke steady quality.

The utility model is realized in such a way, a tar slag innocent treatment device, which comprises a scraping component, a stirring and liquefying component, a crushing and grinding component and a separating component, wherein the scraping component comprises a clarifying tank, a driving roller chain, a driven chain roller, a chain conveyer belt, a scraping plate, a guide ring, a guide hole and a guide block, the driving roller chain is fixedly and rotatably connected with the clarifying tank and is positioned at the left side of the top end of the clarifying tank, the driven chain roller is rotatably connected with the clarifying tank and is positioned at the right side of the top end of the clarifying tank, one end of the driving roller chain is fixedly connected with a motor, the chain conveyer belt is meshed with the driving roller chain and the driven chain roller and is positioned between the driving roller chain and the driven chain roller, the scraping plate is rotatably connected with the chain conveyer belt, and the conveying belt is arranged at equal intervals on the side face of the driving roller chain and the driven chain roller, the guide block is fixedly connected with the scraping plates and is positioned at the front end and the rear end of each scraping plate, the guide hole is fixedly connected with the chain conveying belt and is positioned between two adjacent scraping plates, the guide hole is formed in the inner cavity of the guide ring, and the guide block is connected with the guide ring in a sliding mode and is positioned in the inner cavity of the guide hole;

the stirring liquefaction component comprises a liquefaction tank, an inlet pipe, a discharge pipe, a water filling port, a water outlet, a heat exchange water pipe, a stirring rod and a stirring motor, wherein the inlet pipe is fixedly connected with the liquefaction tank and positioned on the left side of the top end of the liquefaction tank, the inlet pipe is fixedly connected with the clarification tank, the discharge pipe is fixedly connected with the liquefaction tank and positioned on the top end of the bottom of the clarification tank, the heat exchange water pipe is fixedly connected with the liquefaction tank and positioned in the inner cavity of the liquefaction tank, the water filling port is fixedly connected with the clarification tank and positioned on the top end of the right side of the clarification tank, the water filling port is fixedly connected with the pipe orifice at one end of the heat exchange water pipe, the water outlet is fixedly connected with the clarification tank and positioned on the bottom end of the left side of the clarification tank, and the water outlet is fixedly connected with the pipe orifice at, the stirring rod is rotatably connected with the liquefaction tank and is positioned in the inner cavity of the liquefaction tank, and the stirring motor is fixedly connected with the stirring rod and is positioned at the top end of the liquefaction tank;

the crushing and grinding assembly comprises a crushing box, a hopper, crushing and grinding rollers and a discharge pipe, wherein the hopper is fixedly connected with the crushing box and is positioned at the top end of the crushing box, the hopper is fixedly connected with the discharge pipe and is positioned at the bottom end of the discharge pipe, the crushing and grinding rollers are rotatably connected with the crushing box and are positioned at the left side and the right side of an inner cavity of the crushing box, the rear ends of the left group and the right group of the crushing and grinding rollers are fixedly connected with a motor, and the discharge pipe is fixedly connected with the crushing box and is positioned at the bottom end of the crushing box;

the separation component comprises a conveyor, a centrifugal machine and a tar tank, wherein the input end of the conveyor is fixedly connected with a discharge pipe and is located at the bottom end of the discharge pipe, the input end of the centrifugal machine is fixedly connected with the output end of the conveyor and is located at the bottom of the output end of the conveyor, and the tar tank is communicated with the centrifugal machine and is located at the bottom of the output end of the centrifugal machine.

The utility model discloses still provide preferred, the right-hand member of depositing reservoir is the slant and sets up upwards.

The utility model discloses still provide preferred, scrape the material subassembly and still include direction chain roller, direction chain roller is located the initiative roller chain with between the driven chain roller, direction chain roller with the initiative roller chain is in same level, direction chain roller with contained angle between the driven chain roller with the angle of inclination of depositing reservoir right-hand member is the same, chain conveyer belt with chain conveyer belt meshes the connection.

The utility model discloses it is preferred still to provide, the heat transfer water pipe is helical structure.

The utility model discloses it is preferred still to provide, the conveyer is screw conveyer.

Compared with the prior art, the beneficial effects of the utility model are that: the harmless treatment device for the tar slag of the utility model is provided with a scraping component, a stirring and liquefying component, a crushing and grinding component, a centrifuge and a tar tank, sequentially scraping, collecting, heating, stirring, liquefying, crushing, grinding and centrifugally separating the tar residues so as to separate the tar from the tar residues and obtain powdery dry residues, wherein the separated tar can be discharged into the oil depot through the tar tank, thereby effectively collecting and utilizing the tar contained in the tar residue, meanwhile, the separated dry slag with lower moisture content can be mixed with coking coal, so that the problems that the viscosity of tar slag is higher, the directly mixed coal is easy to agglomerate when entering a furnace, the coal is not easy to mix when mixed, the discharging is unsmooth sometimes, the operation of a crusher is seriously influenced, the coal mixing accuracy is reduced finally, the fineness of the mixed coal cannot meet the requirement, and the quality stability of coke is influenced are solved.

Drawings

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

FIG. 2 is an enlarged view of the part A structure of the present invention;

FIG. 3 is an enlarged view of the structure of part B of the present invention;

fig. 4 is a flow chart of the present invention.

In the figure: 1-scraping component, 11-clarifying tank, 12-driving roller chain, 13-driven chain roller, 14-guiding chain roller, 15-chain conveyer belt, 16-scraping plate, 17-guiding ring, 18-guiding hole, 19-guiding block, 2-stirring liquefying component, 21-liquefying tank, 22-feeding pipe, 23-discharging pipe, 24-water injection port, 25-water discharge port, 26-heat exchange water pipe, 27-stirring rod, 28-stirring motor, 3-crushing and grinding component, 31-crushing box, 32-hopper, 33-crushing and grinding roller, 34-discharging pipe, 4-separating component, 41-conveyer, 42-centrifuge and 43-tar tank.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

Referring to fig. 1-4, the present invention provides a technical solution: a tar residue harmless treatment device comprises a scraping component 1, a stirring liquefaction component 2, a crushing grinding component 3 and a separation component 4, wherein the scraping component 1 comprises a clarifying tank 11, a driving roller chain 12, a driven chain roller 13, a chain conveyer belt 15, a scraping plate 16, a guide ring 17, a guide hole 18 and a guide block 19, the driving roller chain 12 is fixedly and rotatably connected with the clarifying tank 11 and is positioned on the left side of the top end of the clarifying tank 11, the driven chain roller 13 is rotatably connected with the clarifying tank 11 and is positioned on the right side of the top end of the clarifying tank 11, one end of the driving roller chain 12 is fixedly connected with a motor, the chain conveyer belt 15 is meshed with the driving roller chain 12 and the driven chain roller 13 and is positioned between the driving roller chain 12 and the driven chain roller 13, the scraping plate 16 is rotatably connected with the chain conveyer belt 15, and is arranged on one side face, far away from the driving roller chain 12 and the driven chain roller 13, of the chain, the guide blocks 19 are fixedly connected with the scraping plates 16 and are positioned at the front end and the rear end of each scraping plate 16, the guide holes 18 are fixedly connected with the chain conveying belt 15 and are positioned between two adjacent scraping plates 16, the guide holes 18 are arranged in the inner cavity of the guide ring 17, and the guide blocks 19 are connected with the guide ring 17 in a sliding manner and are positioned in the inner cavity of the guide holes 18;

the stirring liquefaction component 2 comprises a liquefaction tank 21, a feeding pipe 22, a discharging pipe 23, a water injection port 24, a water discharge port 25, a heat exchange water pipe 26, a stirring rod 27 and a stirring motor 28, wherein the feeding pipe 22 is fixedly connected with the liquefaction tank 21 and positioned on the left side of the top end of the liquefaction tank 21, the feeding pipe 22 is fixedly connected with the clarification tank 11, the discharging pipe 23 is fixedly connected with the liquefaction tank 21 and positioned at the center of the bottom end of the clarification tank 11, the heat exchange water pipe 26 is fixedly connected with the liquefaction tank 21 and positioned in the inner cavity of the liquefaction tank 21, the water injection port 24 is fixedly connected with the clarification tank 11 and positioned on the right top end of the clarification tank 11, the water injection port 24 is fixedly connected with the pipe orifice at one end of the heat exchange water pipe 26, the water discharge port 25 is fixedly connected with the clarification tank 11 and positioned at the bottom end of the left side of the clarification tank 11, the water discharge, and is positioned in the inner cavity of the liquefaction tank 21, and the stirring motor 28 is fixedly connected with the stirring rod 27 and is positioned at the top end of the liquefaction tank 21;

the crushing and grinding assembly 3 comprises a crushing box 31, a hopper 32, crushing and grinding rollers 33 and a discharge pipe 34, wherein the hopper 32 is fixedly connected with the crushing box 31 and is positioned at the top end of the crushing box 31, the hopper 32 is fixedly connected with a discharge pipe 23 and is positioned at the bottom end of the discharge pipe 23, the crushing and grinding rollers 33 are rotatably connected with the crushing box 31 and are positioned at the left side and the right side of an inner cavity of the crushing box 31, the rear ends of the left and the right groups of crushing and grinding rollers 33 are fixedly connected with a motor, and the discharge pipe 34 is fixedly connected with the crushing box 31 and is positioned at the bottom end of the crushing;

the separating assembly 4 comprises a conveyor 41, a centrifuge 42 and a tar tank 43, wherein the input end of the conveyor 41 is fixedly connected with the discharge pipe 34 and is positioned at the bottom end of the discharge pipe 34, the input end of the centrifuge 42 is fixedly connected with the output end of the conveyor 41 and is positioned at the bottom end of the output end of the conveyor 41, and the tar tank 43 is communicated with the centrifuge 42 and is positioned at the bottom end of the output end of the centrifuge 42.

In the embodiment, by arranging the scraping component 1, the stirring liquefaction component 2, the crushing grinding component 3, the centrifuge 42 and the tar tank 43, the motor connected with the driving roller chain 12 is started, the motor drives the chain conveyer belt 15 and the scraping plate 16 to rotate, so that tar residue at the bottom end of the inner cavity of the clarifying tank 11 is scraped away and conveyed to the inner cavity of the liquefaction tank 21, then circulating ammonia water is introduced into the water injection port 24 to heat the tar residue in the inner cavity of the liquefaction tank 21, then the stirring motor 28 is started, the stirring rod 27 is driven by the stirring motor 28 to stir and dilute the tar residue in the inner cavity of the liquefaction tank 21, so that the fluidity of the tar residue is increased, then the tar residue is discharged into the inner cavity of the crushing box 31, then the motor fixedly connected with the crushing grinding rollers 33 is started, the left crushing grinding rollers 33 and the right crushing grinding rollers 33 rotate relatively, so that the tar residue is crushed and ground, and then conveyed to the inner cavity of the centrifuge 42 by the, carry out centrifugal separation, the tar in the tar sediment is isolated to discharge into the oil depot by tar groove 43, thereby effectively collect the utilization to containing tar in the tar sediment, the lower dry residue of moisture content who separates simultaneously can join in the coking coal, be favorable to the coke steady quality, can bring indirect economic benefits for the enterprise, and still avoided in the tar sediment containing by a large amount of tar, make easy drip in the transportation, thereby cause the problem to the pollution of environment.

Further, the right end of the clarifying tank 11 is arranged obliquely upwards, the scraping component 1 further comprises a guide chain roller 14, the guide chain roller 14 is located between the driving roller chain 12 and the driven chain roller 13, the guide chain roller 14 and the driving roller chain 12 are located at the same horizontal height, an included angle between the guide chain roller 14 and the driven chain roller 13 is the same as the inclined angle of the right end of the clarifying tank 11, and the chain conveying belt 15 is meshed with the chain conveying belt 15.

In this embodiment, by providing the guide chain roller 14 and setting the right end of the clarification tank 11 in an oblique upward direction, when the driving roller chain 12 drives the chain conveyer belt 15 to rotate, the scraper 16 can scrape off the tar residue at the bottom end of the inner cavity of the clarification tank 11 and continuously and obliquely convey the tar residue upward, so that the tar residue is conveyed to the inner cavity of the liquefaction tank 21.

Further, the heat exchange water pipe 26 has a spiral structure.

In this embodiment, the spiral heat exchange water pipe 26 can increase the flow path of the ammonia water in the inner cavity of the heat exchange water pipe 26, so that the heat of the ammonia water is utilized more fully.

Further, the conveyor 41 is a screw conveyor.

In the embodiment, the situation of hardening of the tar residues in the conveying process can be avoided through the continuous rotation of the screw conveyor.

The utility model discloses a theory of operation and use flow: after the utility model is installed, the motor connected with the driving roller chain 12 is started, the motor drives the chain conveyer belt 15 and the scraping plate 16 to rotate, when the scraping plate 16 rotates to the inner cavity of the clarification tank 11, due to the action of gravity, the scraping plate 16 rotates to be perpendicular to the bottom side wall of the clarification tank 11, meanwhile, the guide block 19 slides in the inner cavity of the guide hole 18, the rotation of the scraping plate 16 is limited, the continuously rotating scraping plate 16 can scrape the tar slag at the bottom end of the inner cavity of the clarification tank 11 and convey the tar slag to the top end of the inlet pipe 22, then the tar slag is discharged to the inner cavity of the liquefaction tank 21 through the inlet pipe 22, then the circulating ammonia water is connected to the water filling port 24, the ammonia water flows in the inner cavity of the heat exchange water pipe 26 and exchanges heat with the side wall of the liquefaction tank 21, thereby realizing the heating of the tar slag in the inner cavity of the liquefaction tank 21, then the stirring motor 28 is started, the stirring motor 28 drives the stirring rod 27 to stir and dilute, thereby increasing the fluidity of the tar residue, then opening the discharging pipe 23 to discharge the tar residue into the inner cavity of the crushing box 31 through the hopper 32, then, a motor fixedly connected with the crushing and grinding rollers 33 is started to enable the left and right groups of crushing and grinding rollers 33 to rotate relatively, so that the tar residue is crushed and ground, then the mixture is conveyed to the inner cavity of a centrifuge 42 by a conveyor 41 which works by electrifying, centrifugal separation is carried out, thereby separating the tar in the tar residue, discharging the separated tar into an oil depot through a tar groove 43, thereby effectively collecting and utilizing tar contained in tar residues, simultaneously adding the separated dry residues with lower moisture content into coking coal, being beneficial to the stable quality of coke, bringing indirect economic benefit to enterprises, but also avoids the problem that the tar residue contains a large amount of tar, so that the tar residue is easy to drip during transportation and causes environmental pollution.

The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims

1. The utility model provides a tar slag innocent treatment device which characterized in that: including scraping material subassembly, stirring liquefaction subassembly, broken grinding component and separation element, scrape the material subassembly and include clarification tank, initiative roller chain, driven chain roller, chain conveyer belt, scrape flitch, guide ring, guiding hole and guide block, the initiative roller chain with clarification tank fixed rotation is connected, and is located the top left side of clarification tank, driven chain roller with clarification tank rotates to be connected, and is located the top right side of clarification tank, the one end fixedly connected with motor of initiative roller chain, the chain conveyer belt with initiative roller chain with driven chain roller meshing is connected, and is located between initiative roller chain and the driven chain roller, scrape the flitch with chain conveyer belt rotates to be connected, and impartial interval set up in the chain conveyer belt keep away from the initiative roller chain with a side of driven chain roller, the guide block with scrape flitch fixed connection, the guide holes are fixedly connected with the chain conveying belt and are positioned between two adjacent scraping plates, the guide holes are formed in the inner cavity of the guide ring, and the guide blocks are connected with the guide ring in a sliding mode and are positioned in the inner cavity of the guide holes;

2. The harmless treatment device of tar slag according to claim 1, characterized in that: the right end of the clarifying tank is obliquely and upwards arranged.

3. The harmless treatment device of tar slag according to claim 1, characterized in that: the scraping component further comprises a guide chain roller, the guide chain roller is located between the driving roller chain and the driven chain roller, the guide chain roller and the driving roller chain are located at the same horizontal height, an included angle between the guide chain roller and the driven chain roller is the same as an inclined angle of the right end of the clarification tank, and the chain conveyer belt is connected with the chain conveyer belt in a meshed mode.

4. The harmless treatment device of tar slag according to claim 1, characterized in that: the heat exchange water pipe is of a spiral structure.

5. The harmless treatment device of tar slag according to claim 1, characterized in that: the conveyor is a screw conveyor.