CN212560102U - Tar residue separation system - Google Patents
Tar residue separation system Download PDFInfo
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- CN212560102U CN212560102U CN202021033546.4U CN202021033546U CN212560102U CN 212560102 U CN212560102 U CN 212560102U CN 202021033546 U CN202021033546 U CN 202021033546U CN 212560102 U CN212560102 U CN 212560102U
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Abstract
The utility model relates to a tar residue separation system, which comprises a tar residue scraper, a rotary scraper, a material homogenizing device, a feeding pump and a flat plate centrifuge; 2 tar residue scraper machines are respectively arranged below the corresponding mechanical residue scraping clarification tanks; the rotary scraper is arranged between the 2 tar residue scrapers; the material homogenizing device is 2, and is arranged at two sides below the rotary scraper machine, and the rotary scraper machine is respectively provided with a feed opening corresponding to a material inlet at the top of the material homogenizing device; the material homogenizing device is connected with the flat plate type centrifuge through a homogenizing tar residue pipeline, and a feeding pump is arranged on the homogenizing tar residue pipeline; the flat plate type centrifuge is provided with an ammonia outlet, an ammonia water outlet and a dry residue outlet. The utility model is used for carrying out reasonable collection, homogenization and separation treatment on the tar residues, and the separated dry residues are mixed into the coking coal blending, thereby realizing accurate measurement and not influencing the coke quality; thereby realizing the resource recycling of the tar residues, avoiding the environmental pollution and improving the economic benefit of enterprises.
Description
Technical Field
The utility model relates to a coal coking technical field especially relates to a tar sediment piece-rate system.
Background
The tar slag is sticky solid waste slag which is generated in the production process of a coking plant and is adsorbed with coal tar, and mainly comprises polycyclic aromatic hydrocarbon, phenol, naphthalene, coal powder and coke powder. The tar residue is difficult to utilize due to extremely high viscosity at normal temperature, is toxic and harmful residue, and has strict limitations on storage and treatment of the residue in China.
For years, due to the lack of corresponding tar residue processing and utilizing technology, domestic coke-oven plants usually adopt a processing mode of directly mixing the tar residues into coking coal blending for coking, and as the tar residues are very viscous, accurate blending is difficult to achieve, so that the quality of coke fluctuates, and the heat load of a coke oven is improved. However, if tar residues are directly stacked in the open air without being treated, resources are wasted and the surrounding environment is polluted. Therefore, from the viewpoint of economic efficiency of enterprises, as well as from the aspects of saving resources, enhancing environmental protection, and the like, it is necessary to research the processing and utilization of the tar residue.
Disclosure of Invention
The utility model provides a tar residue separation system, which is used for reasonably collecting, homogenizing and separating tar residues, and the separated dry residues are mixed into coking coal blending, thereby realizing accurate measurement and not influencing the coke quality; thereby realizing the resource recycling of the tar residues, avoiding the environmental pollution and improving the economic benefit of enterprises.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a tar residue separation system comprises a tar residue scraper, a rotary scraper, a material homogenizing device, a feeding pump and a flat plate centrifuge; the tar residue scraper machines are 2 and are respectively arranged below the corresponding mechanical residue scraping clarification tanks; the rotary scraper is arranged between the 2 tar residue scrapers and corresponds to the feed openings of the 2 tar residue scrapers; the material homogenizing device is 2, the material homogenizing devices are respectively arranged at two sides below the rotary scraper machine, and the rotary scraper machine is respectively provided with a feed opening corresponding to a material inlet at the top of the material homogenizing device; the material homogenizing device is connected with the flat plate type centrifuge through a homogenized tar residue pipeline, and a feeding pump is arranged on the homogenized tar residue pipeline; the flat plate type centrifuge is provided with an ammonia outlet, an ammonia water outlet and a dry residue outlet.
The mechanical residue scraping and clarifying tank is multiple, and each tar residue scraper corresponds to more than 2 mechanical residue scraping and clarifying tanks respectively.
The mechanical residue scraping clarification tank is internally provided with a residue scraping device, the bottom of the mechanical residue scraping clarification tank is provided with a tar residue outlet, and the tar residue outlet is provided with a gate valve and a ripple compensator.
And a heating device and a stirring device are arranged in the material homogenizing device.
A charge level indicator and a temperature detector are also arranged in the material homogenizing device.
The stirring device is driven by an explosion-proof motor.
The flat plate type centrifuge is a filtering type automatic centrifuge which is made by adopting intermittent work, a rotary drum mechanism and a scraper mechanism are arranged in a shell, the inner wall of the shell and a rotary drum are both made of stainless steel, and the rotary drum mechanism is driven by an explosion-proof motor.
The material homogenizing device is arranged in the pit, the tar residue scraper is arranged on the scraper frame, and the flat plate type centrifugal machine is arranged on the centrifugal machine operation platform.
The ammonia outlet of the flat plate type centrifuge is connected with a subsequent ammonia processing system through an ammonia pipeline; the ammonia water outlet is connected with the submerged tank through an ammonia water pipeline; and a discharging chute is arranged at the dry slag outlet.
The tar residue separation system also comprises a control system; the control system is connected with the mechanical slag scraping clarification tank, the tar residue scraper, the rotary scraper, the material homogenizing device and the moving part driving end of the flat plate type centrifugal machine, and the control system is connected with the driving end of the feeding pump, the charge level meter and the temperature meter in the material homogenizing device.
Compared with the prior art, the beneficial effects of the utility model are that:
1) the tar residue separation system is safe and reliable, and has no pollution, no leakage and no environmental pollution in the whole process; the tar residue is separated and utilized, and the harmless treatment of solid waste residue is realized;
2) the tar residue separation system realizes automatic feeding and automatic discharging, and has the advantages of simple structure, reasonable layout, easy processing and manufacturing, easy regulation and control and high automation degree;
3) the tar residue separation system has the advantages of simple process, small occupied area, convenient maintenance and low investment.
Drawings
FIG. 1 is a front view of the tar residue separation system of the present invention.
Fig. 2 is a top view of fig. 1.
In the figure: 1. mechanical residue scraping clarification tank 2, tar residue scraper 3, rotary scraper 4, material homogenizing device 5, stirring device 6, flat centrifuge 7 gate valve 8, scraper frame 8 and centrifuge operation platform
Detailed Description
The following description of the embodiments of the present invention will be made with reference to the accompanying drawings:
as shown in fig. 1 and 2, the tar residue separation system of the present invention comprises a tar residue scraper 2, a rotary scraper 3, a material homogenizing device 4, a feeding pump and a flat centrifuge 6; the tar residue scraper conveyors 2 are 2 and are respectively arranged below the corresponding mechanical residue scraping clarification tanks 1; the rotary scraper machine 3 is arranged between the 2 tar residue scraper machines 2 and corresponds to the feed openings of the 2 tar residue scraper machines 2; the number of the material homogenizing devices 4 is 2, the material homogenizing devices are respectively arranged at two sides below the rotary scraper conveyor 3, and the rotary scraper conveyor 3 is respectively provided with a feed opening corresponding to a material inlet at the top of the material homogenizing device 4; the material homogenizing device 4 is connected with the flat plate type centrifuge 6 through a homogenized tar residue pipeline, and a feeding pump is arranged on the homogenized tar residue pipeline; the flat plate type centrifuge 6 is provided with an ammonia outlet, an ammonia water outlet and a dry residue outlet.
The mechanical residue scraping and clarifying tanks 1 are multiple, and each tar residue scraper conveyor 2 corresponds to more than 2 mechanical residue scraping and clarifying tanks 1 respectively.
The mechanical residue scraping clarification tank 1 is internally provided with a residue scraping device, the bottom of the mechanical residue scraping clarification tank 1 is provided with a tar residue outlet, and the tar residue outlet is provided with a gate valve 7 and a ripple compensator.
And a heating device and a stirring device 5 are arranged in the material homogenizing device 4.
A charge level indicator and a temperature detector are also arranged in the material homogenizing device 4.
The stirring device 5 is driven by an explosion-proof motor.
The flat plate type centrifuge 6 is a filtering type automatic centrifuge which adopts an intermittent working system, a rotary drum mechanism and a scraper mechanism are arranged in a shell, the inner wall of the shell and a rotary drum are both made of stainless steel, and the rotary drum mechanism is driven by an explosion-proof motor.
The material homogenizing device 4 is arranged in the pit, the tar residue scraper 2 is arranged on a scraper frame 8, and the flat plate type centrifuge 6 is arranged on a centrifuge operation platform 8.
The ammonia gas outlet of the flat plate type centrifuge 6 is connected with a subsequent ammonia gas treatment system through an ammonia gas pipeline; the ammonia water outlet is connected with the submerged tank through an ammonia water pipeline; and a discharging chute is arranged at the dry slag outlet.
The tar residue separation system also comprises a control system; the control system is connected with the mechanical slag scraping clarification tank 1, the tar residue scraper conveyor 2, the rotary scraper conveyor 3, the material homogenizing device 4 and the moving part driving end of the flat plate type centrifuge 6, and is simultaneously connected with the driving end of the feeding pump, a charge level meter and a temperature meter in the material homogenizing device 4.
A tar residue separation system mainly comprises flat centrifuge 6, material homogenization device 4, material loading pump, tar residue scraper 2, rotatory scraper 3 etc. equipment, and above-mentioned equipment all can adopt the finished product equipment sold in the market. Wherein the material homogenizing device 4, the flat plate type centrifuge 6 and the homogenizing tar residue pipeline between the two need to take heat preservation measures to ensure the normal operation of the equipment.
The flat plate centrifuge 6 employs a filter type automatic centrifuge of a batch system, which is suitable for separating a suspension containing solid phase particles. The conventional flat plate type centrifuge mainly comprises a main machine, a hydraulic system and an electric control system. The electric control system adopts a programmable controller, so that the safety and reliability of the operation of the equipment are ensured. The flat plate centrifuge has the advantages of high production efficiency, stable operation and easy operation. The main machine consists of a flat base, a shell, a rotary drum mechanism, a scraper mechanism and the like. The cylinder wall contacted with the tar residues is made of stainless steel materials so as to be convenient to clean, and the driving motor of the rotary drum mechanism is an explosion-proof motor.
The main function of the material homogenizing device 4 is to store the collected tar residue, heat the tar residue, stir and homogenize the tar residue, and convey the tar residue to the flat centrifuge 6 for separation through a homogenizing tar residue pipeline. And a stirring device 5 is arranged in the material homogenizing device 4 and is mainly used for uniformly stirring the solid tar residues and the liquid tar residues, and the stirring device 5 is driven by an explosion-proof motor.
The tar residue scraper 2 has the main function of collecting and conveying the tar residue output from the mechanical residue scraping and clarifying tank 1.
The main function of the rotary scraper 3 is to convey the tar residue scraped by the tar residue scraper 2 to the material homogenizing device 4. The utility model discloses in, rotatory scraper blade machine 3 is located between 2 tar sediment scraper blade machines 2 and 2 material homogenization devices 4, can carry 2 material homogenization devices 4 with the tar sediment average allocation of 2 tar sediment scraper blade machine 2 outputs.
The working principle and the working process of the tar residue separation system are as follows: the tar sediment of many machinery sediment of scraping clarification tank 1 output through two scraper blade relative motion on the tar sediment scraper blade machine 2, collects to the feed inlet department of rotatory scraper blade machine 3, rotatory scraper blade machine 3 accepts the tar sediment that comes above, gives 2 material homogenization devices 4 below reinforced respectively. The tar residue is heated and stirred in the material homogenizing device 4 to be homogenized, after the tar residue is heated to about 80 ℃ to reach a certain viscosity, a feeding pump is started, and the tar residue is conveyed to a flat plate type centrifuge 6 through a homogenizing tar residue pipeline. Separating tar residues in a flat centrifuge 6, and collecting separated ammonia gas through an ammonia gas pipeline and then uniformly treating the ammonia gas; the separated ammonia water is sent to a submerged tank through an ammonia water pipeline; the separated dry slag is output through a discharging chute at the bottom of the flat centrifuge 6, sent to a stock ground by a transfer car and mixed into a coal blending belt.
The above description is only the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can substitute or change the technical solution and the concept of the present invention within the technical scope disclosed in the present invention.
Claims (10)
1. A tar residue separation system is characterized by comprising a tar residue scraper, a rotary scraper, a material homogenizing device, a feeding pump and a flat plate centrifuge; the tar residue scraper machines are 2 and are respectively arranged below the corresponding mechanical residue scraping clarification tanks; the rotary scraper is arranged between the 2 tar residue scrapers and corresponds to the feed openings of the 2 tar residue scrapers; the material homogenizing device is 2, the material homogenizing devices are respectively arranged at two sides below the rotary scraper machine, and the rotary scraper machine is respectively provided with a feed opening corresponding to a material inlet at the top of the material homogenizing device; the material homogenizing device is connected with the flat plate type centrifuge through a homogenized tar residue pipeline, and a feeding pump is arranged on the homogenized tar residue pipeline; the flat plate type centrifuge is provided with an ammonia outlet, an ammonia water outlet and a dry residue outlet.
2. The tar residue separation system of claim 1, wherein the number of mechanical scraper clarifiers is greater than 2, and each tar residue scraper corresponds to more than 2 mechanical scraper clarifiers.
3. The tar residue separation system according to claim 1 or 2, wherein a residue scraping device is arranged in the mechanical residue scraping and clarifying tank, a tar residue outlet is arranged at the bottom of the mechanical residue scraping and clarifying tank, and a gate valve and a ripple compensator are arranged at the tar residue outlet.
4. The tar residue separation system of claim 1, wherein a heating device and a stirring device are disposed in the material homogenizing device.
5. The tar residue separation system as claimed in claim 1 or 4, wherein a charge level indicator and a temperature detector are further disposed in the material homogenizing device.
6. The tar residue separation system of claim 4, wherein the agitator is driven by an explosion-proof motor.
7. The tar residue separation system of claim 1, wherein the flat plate centrifuge is a filter type automatic centrifuge which is operated intermittently, a drum mechanism and a scraper mechanism are arranged in the casing, the inner wall of the casing and the drum are both made of stainless steel, and the drum mechanism is driven by an explosion-proof motor.
8. The tar residue separation system of claim 1 or 4, wherein the material homogenizing device is disposed in a pit, the tar residue scraper is disposed on a scraper frame, and the flat plate centrifuge is disposed on a centrifuge platform.
9. The tar residue separation system according to claim 1 or 7, wherein the ammonia gas outlet of the plate centrifuge is connected with a subsequent ammonia gas treatment system through an ammonia gas pipeline; the ammonia water outlet is connected with the submerged tank through an ammonia water pipeline; and a discharging chute is arranged at the dry slag outlet.
10. The tar residue separation system of claim 1, further comprising a control system; the control system is connected with the mechanical slag scraping clarification tank, the tar residue scraper, the rotary scraper, the material homogenizing device and the moving part driving end of the flat plate type centrifugal machine, and the control system is connected with the driving end of the feeding pump, the charge level meter and the temperature meter in the material homogenizing device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021033546.4U CN212560102U (en) | 2020-06-08 | 2020-06-08 | Tar residue separation system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021033546.4U CN212560102U (en) | 2020-06-08 | 2020-06-08 | Tar residue separation system |
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| CN212560102U true CN212560102U (en) | 2021-02-19 |
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| CN202021033546.4U Active CN212560102U (en) | 2020-06-08 | 2020-06-08 | Tar residue separation system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115418245A (en) * | 2022-09-13 | 2022-12-02 | 石横特钢集团有限公司 | Method for treating tar residues and treating tail gas |
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2020
- 2020-06-08 CN CN202021033546.4U patent/CN212560102U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115418245A (en) * | 2022-09-13 | 2022-12-02 | 石横特钢集团有限公司 | Method for treating tar residues and treating tail gas |
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