CN204865179U - Coal tar filtration system - Google Patents
Coal tar filtration system Download PDFInfo
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- CN204865179U CN204865179U CN201520338037.5U CN201520338037U CN204865179U CN 204865179 U CN204865179 U CN 204865179U CN 201520338037 U CN201520338037 U CN 201520338037U CN 204865179 U CN204865179 U CN 204865179U
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Abstract
The utility model relates to a coal tar filtration system, including shell and tube filter group, cartridge filter, the smart shell and tube filter group that connects gradually to reach recoil washing oil settling cask, back flush oil filter group, wherein, the blow off pipe of shell and tube filter group, cartridge filter, smart shell and tube filter group converges the back and organizes consecutively with recoil washing oil settling cask, back flush oil filter, and the outlet pipe of back flush oil filter group links to each other with the inlet tube of shell and tube filter group, and the blow off pipe of back flush oil filter group links to each other with the effluent oil treatment system. The utility model discloses a select the filter group of specific type to with the combination of specific connected mode, the filtration system who obtains is the volume of reducing the sump oil effectively, improves filter fineness, has guaranteed the continuity of hydrogenation technology operation, and gained coal tar yield is higher, has reduced cost in business.
Description
Technical field
The utility model relates to a kind of coal tar filtration system, belongs to coal tar processing technology field.
Background technology
Coal tar is the fluid product that coal obtains in destructive distillation and gasification.According to the difference of pyrolysis temperature and method, following several tar can be obtained: coalite tar, coke oven tar, coking tar.No matter which kind of tar is black or the pitchy viscous liquid of pungent odour, is the main source of a lot of fused ring compound and heterocyclic compound.But due to the existence of the solid matters such as the coal dust in coal tar, coke powder and RESEARCH OF PYROCARBON, the catalytic hydrogenation of coal tar is produced in the process of gasoline, diesel oil and there is adverse effect, so before coal tar processing, the mass fraction of solid matter must be controlled.
Feed coal tar is normally entered subsequent processing through three-stage filtration by existing coal tar hydrogenation process again.But easily there is problems such as blocking, filtering accuracy is low in use for some time; And sump oil amount is comparatively large, adds the difficulty of subsequent treatment, needs frequent cleaning during shutdown filter, affect process operation continuity, extends the production time, raise the cost.
Utility model content
In order to solve the problems of the technologies described above, the utility model provides a kind of coal tar filtration system, and it high-precisionly greatly reduces sump oil amount carrying simultaneously, ensure that the continuity of process operation, effectively reduces entreprise cost.
To achieve these goals, the utility model adopts following technical scheme:
A kind of coal tar filtration system, comprises the tube filter group, cartridge filter, the smart tube filter group that connect successively, and recoil washing oil settling tank, backwash oil strainer group;
Wherein, the blow-off pipe of described tube filter group, cartridge filter, smart tube filter group is connected successively with recoil washing oil settling tank, backwash oil strainer group after converging; And the outlet pipe of backwash oil strainer group is connected with the water inlet pipe of tube filter group, the blow-off pipe of backwash oil strainer group is connected with effluent oil treatment system.
The utility model is by selecting the filter set of particular type, and combine with specific connected mode, the filtration system filters precision obtained is high, not easily block, ensure that the continuity that hydrogenation technique runs, and sump oil discharge capacity greatly reduces and is only 1/6 ~ 1/3 of single sets filtering device, coal tar yield significantly improves, and reduces entreprise cost.
In the utility model, the filter core of described tube filter group, cartridge filter, backwash oil strainer group is selected from many bunches of formula wedge silk filter cores, preferably the many bunches of formula wedge shaped wires filter cores of 15 ~ 20nm; Described smart tube filter group adopts many bunches of formula sintered metal mesh filter cores.
In the utility model, the outlet pipe of described recoil washing oil settling tank is arranged in the middle part of tank body, and is connected with backwash oil strainer group water inlet pipe by water pump, thus avoids tank base impurity to enter into backwash oil strainer group.
In the utility model, described tube filter group and smart tube filter group adopt n row m platform combination of filters mode, wherein, and n, m >=2; Preferably 5 >=n >=2,20 >=m >=6, preferred described tube filter group 3 row 12 combination of filters modes, described smart tube filter group 3 row 18 combination of filters modes; Described cartridge filter and backwash oil strainer group adopt AB double-barrel structure.
In the utility model, described tube filter group adopts 3 row to amount to 12 wedge shape wire form filters, and filter core is many bunches of formula wedge silks, is more conducive to recoil, can filters out the impurity particle being greater than 20um in feed coal tar.
In the utility model, described cartridge filter adopts AB double-barrel structure, compact conformation, and floor space is little; Described cartridge filter adopt fluid to assist recoil form, recoil energy are high, sump oil amount is low, be applicable to larger process amount coal tar oil filtration, the impurity particle of 15um can be greater than in filter stock coal tar.
In the utility model, described smart tube filter group adopts 3 row to amount to 18 wire multi-layer sintering web filters, and its filter core is many bunches of formula sintered metal meshs, has filtering accuracy high, is applicable to being used in the low oil product filter of cleaner viscosity.Filter out the impurity particle being greater than 10um in feed coal tar.
In the utility model, described backwash oil strainer group adopts the wedge shape wire form filter of AB double-barrel structure, and its filter core is many bunches of formula wedge silks; Be beneficial to backwash, and the impurity particle of 10um can be greater than in filter stock coal tar, make the recovery recoil washing oil of limits, decrease the discharge of sump oil, reduce treatment of wastes produced difficulty.
In the utility model, described recoil washing oil settling tank is for collecting the recoil washing oil of tube filter, cartridge filter, the generation of smart tube filter group, standing a period of time makes impurity sedimentation to recoil washing oil wherein, then inputs backwash oil strainer by gathering coal tar in the middle part of tank body by pump.
The operation principle of coal tar filtration system described in the utility model is as follows: pending feed coal tar enters next desalination and hydrogenation process after tube filter group, cartridge filter, the process of smart tube filter group; And the recoil washing oil of tube filter group, cartridge filter, the discharge of smart tube filter group converges to and enters recoil washing oil settling tank together, standing a period of time makes contamination precipitation herein, in the middle part of tank body, gather recoil washing oil again squeeze into backwash oil strainer group through pump and carry out fourth stage filtration, recoil washing oil after filtration is back to the water inlet pipe of tube filter group through outlet pipe, sump oil is then discharged from blow-off pipe and delivered to effluent oil treatment system.
Compared with prior art, the utility model has following beneficial effect:
The utility model combines with specific connected mode by selecting the filter of particular type, obtains the filtration system that a kind of filter effect is outstanding.Its filtering accuracy is high, and compare existing single sets filtering device and double, wherein impurity is not more than 10um; Owing to taking the filter core of many bunches of formula wedge silks and sintered metal mesh machine structure, filtration system not easily blocks, and ensure that the continuity that hydrogenation technique runs; Meanwhile, due to specific combination, recoil washing oil is recycled, and sump oil discharge capacity greatly reduces, and is only 1/6 ~ 1/3 of single sets filtering device, and coal tar yield significantly improves, and reduces entreprise cost.
Accompanying drawing explanation
Fig. 1 is filtration system structural representation described in the utility model.
Detailed description of the invention
Following examples for illustration of the utility model, but are not used for limiting scope of the present utility model.
Embodiment 1 one kinds of coal tar filtration systems
A kind of coal tar filtration system, as shown in Figure 1, comprises the tube filter group, cartridge filter, the smart tube filter group that connect successively, and recoil washing oil settling tank, backwash oil strainer group;
Wherein, the blow-off pipe of described tube filter group, cartridge filter, smart tube filter group is connected successively with recoil washing oil settling tank, backwash oil strainer group after converging; And the outlet pipe of backwash oil strainer group is connected with the water inlet pipe of tube filter group, the blow-off pipe of backwash oil strainer group is connected with effluent oil treatment system.
Wherein, the filter core of described tube filter group, cartridge filter, backwash oil strainer group is selected from the many bunches of formula wedge shaped wires filter cores of 15 ~ 20nm; Described smart tube filter group adopts many bunches of formula sintered metal mesh filter cores.
Wherein, described tube filter group 3 row 12 combination of filters modes, described smart tube filter group 3 row 18 combination of filters modes; Described cartridge filter and backwash oil strainer group adopt AB double-barrel structure.
Wherein, described tube filter group adopts wedge shape wire form filter, and filter core is many bunches of formula wedge silks, can filter out the impurity particle being greater than 20um in feed coal tar.
Wherein, described cartridge filter adopts AB double-barrel structure, adopts fluid to assist recoil form, can be greater than the impurity particle of 15um in filter stock coal tar.
Wherein, described smart tube filter group adopts wire multi-layer sintering web filter, and its filter core is many bunches of formula sintered metal meshs, can filter out the impurity particle being greater than 10um in feed coal tar.
Wherein, described backwash oil strainer group adopts the wedge shape wire form filter of AB double-barrel structure, and its filter core is many bunches of formula wedge silks, can be greater than the impurity particle of 10um in filter stock coal tar.
Wherein, the recoil washing oil of tube filter, cartridge filter, the generation of smart tube filter group collected by described recoil washing oil settling tank, standing a period of time makes impurity sedimentation to recoil washing oil wherein, then inputs backwash oil strainer by gathering coal tar in the middle part of tank body by pump.
The operation principle of described coal tar filtration system is as follows: pending feed coal tar enters next hydrogenation process after tube filter group, cartridge filter, the process of smart tube filter group; And the recoil washing oil of tube filter group, cartridge filter, the discharge of smart tube filter group converges to and enters recoil washing oil settling tank together, standing a period of time makes contamination precipitation herein, in the middle part of tank body, gather recoil washing oil again squeeze into backwash oil strainer group through pump and carry out fourth stage filtration, recoil washing oil after filtration is back to the water inlet pipe of tube filter group through outlet pipe, sump oil is then discharged from blow-off pipe and delivered to effluent oil treatment system.
Adopt the filtration system described in embodiment 1, filtering accuracy is high, and compare existing single sets filtering device and double, wherein impurity is not more than 10um; System not easily blocks, and ensure that the continuity that hydrogenation technique runs; Meanwhile, because recoil washing oil is recycled, sump oil discharge capacity greatly reduces, and is only 1/6 ~ 1/3 of single sets filtering device, and coal tar yield significantly improves, and reduces entreprise cost.
Although above done detailed description to the utility model with a general description of the specific embodiments, on the utility model basis, can make some modifications or improvements it, this will be apparent to those skilled in the art.Therefore, these modifications or improvements on the basis of not departing from the utility model spirit, all belong to the scope that the utility model is claimed.
Claims (12)
1. a coal tar filtration system, is characterized in that, comprises the tube filter group, cartridge filter, the smart tube filter group that connect successively, and recoil washing oil settling tank, backwash oil strainer group;
Wherein, the blow-off pipe of described tube filter group, cartridge filter, smart tube filter group is connected successively with recoil washing oil settling tank, backwash oil strainer group after converging; And the outlet pipe of backwash oil strainer group is connected with the water inlet pipe of tube filter group, the blow-off pipe of backwash oil strainer group is connected with effluent oil treatment system.
2. coal tar filtration system according to claim 1, is characterized in that, the filter core of described tube filter group, cartridge filter, backwash oil strainer group is selected from many bunches of formula wedge silk filter cores.
3. coal tar filtration system according to claim 2, is characterized in that, described filter core is selected from the many bunches of formula wedge shaped wires filter cores of 15 ~ 20nm.
4. coal tar filtration system according to claim 1, is characterized in that, described smart tube filter group adopts many bunches of formula sintered metal mesh filter cores.
5. coal tar filtration system according to claim 1, is characterized in that, the outlet pipe of described recoil washing oil settling tank is arranged in the middle part of tank body, and is connected with backwash oil strainer group water inlet pipe by water pump.
6. according to the arbitrary described coal tar filtration system of claim 1-5, it is characterized in that, described tube filter group and smart tube filter group adopt n row m platform combination of filters mode, wherein, and n, m >=2.
7. coal tar filtration system according to claim 6, is characterized in that, 5 >=n >=2,20 >=m >=6.
8. coal tar filtration system according to claim 6, is characterized in that, described tube filter group 3 row 12 combination of filters modes, described smart tube filter group 3 row 18 combination of filters modes.
9. coal tar filtration system according to claim 7, is characterized in that, described tube filter group 3 row 12 combination of filters modes, described smart tube filter group 3 row 18 combination of filters modes.
10. according to the arbitrary described coal tar filtration system of claim 1-5, it is characterized in that, described cartridge filter and backwash oil strainer group adopt AB double-barrel structure.
11. according to the arbitrary described coal tar filtration system of claim 1-5, and it is characterized in that, described tube filter group filters out the impurity particle being greater than 20um in feed coal tar; The impurity particle of 15um is greater than in described cartridge filter filter stock coal tar; Described smart tube filter group filters out the impurity particle being greater than 10um in feed coal tar; The impurity particle of 10um is greater than in described backwash oil strainer group filter stock coal tar.
12. coal tar filtration systems according to claim 1, is characterized in that, the filter core of described tube filter group, cartridge filter, backwash oil strainer group is selected from the many bunches of formula wedge shaped wires filter cores of 15 ~ 20nm; Described smart tube filter group adopts many bunches of formula sintered metal mesh filter cores; The outlet pipe of described recoil washing oil settling tank is arranged in the middle part of tank body, and is connected with backwash oil strainer group water inlet pipe by water pump; Described tube filter group and smart tube filter group adopt 3 row, 18 combination of filters modes; Described cartridge filter and backwash oil strainer group adopt AB double-barrel structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520338037.5U CN204865179U (en) | 2015-05-22 | 2015-05-22 | Coal tar filtration system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520338037.5U CN204865179U (en) | 2015-05-22 | 2015-05-22 | Coal tar filtration system |
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| CN204865179U true CN204865179U (en) | 2015-12-16 |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106147881A (en) * | 2016-08-03 | 2016-11-23 | 赛鼎工程有限公司 | A kind of method and apparatus for dry distillation gas dedusting, gas recovery and oil product |
| CN107383944A (en) * | 2017-04-11 | 2017-11-24 | 拉贝尔公司 | The new-type carbon black production technology of the integrated raw material oil strainer of optimization |
| CN111303933A (en) * | 2020-03-06 | 2020-06-19 | 西南交通大学 | Kerosene filtering device for cleaning bullet train section |
-
2015
- 2015-05-22 CN CN201520338037.5U patent/CN204865179U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106147881A (en) * | 2016-08-03 | 2016-11-23 | 赛鼎工程有限公司 | A kind of method and apparatus for dry distillation gas dedusting, gas recovery and oil product |
| CN107383944A (en) * | 2017-04-11 | 2017-11-24 | 拉贝尔公司 | The new-type carbon black production technology of the integrated raw material oil strainer of optimization |
| CN111303933A (en) * | 2020-03-06 | 2020-06-19 | 西南交通大学 | Kerosene filtering device for cleaning bullet train section |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20171204 Address after: 214000 Jiangsu Wuxi Binhu District Financial Street 15-906 Co-patentee after: Tianjin Univtech Co., Ltd. Patentee after: Jiangsu Huda Chemical Technology Co Ltd Address before: Room 2, room 3, building No. 3, courtyard 30, Shixing Avenue, Shijingshan District, Beijing, Beijing Co-patentee before: Zhang Wanqiu Patentee before: China Stone global (Beijing) Engineering Management Consulting Co., Ltd. Co-patentee before: Shen Yanmei Co-patentee before: Lin Libing |
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| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210723 Address after: 214000 6-908, JIAYE wealth center, financial Third Street, Wuxi Economic Development Zone, Jiangsu Province Patentee after: JIANGSU HUDA CHEMICAL TECHNOLOGY Co.,Ltd. Address before: 214000 15-906, financial 1st Street, Binhu District, Wuxi City, Jiangsu Province Patentee before: JIANGSU HUDA CHEMICAL TECHNOLOGY Co.,Ltd. Patentee before: Tianjin Univtech Co.,Ltd. |
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| TR01 | Transfer of patent right |