CN204601659U - Integrated form fractionating column - Google Patents
Integrated form fractionating column Download PDFInfo
- Publication number
- CN204601659U CN204601659U CN201520278327.5U CN201520278327U CN204601659U CN 204601659 U CN204601659 U CN 204601659U CN 201520278327 U CN201520278327 U CN 201520278327U CN 204601659 U CN204601659 U CN 204601659U
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- China
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- tower body
- fractionating column
- sidewall
- bundled tube
- tube condenser
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Abstract
The utility model discloses a kind of integrated form fractionating column, comprise tower body, described tower body inner chamber is provided with packing layer, charging aperture is provided with in the middle part of described tower body, described tower body top is provided with gaseous phase outlet, described tower body bottom is provided with liquid-phase outlet, described tower body top is provided with the U-shaped bundled tube condenser of tower wall shared with it, one end of described U-shaped bundled tube condenser is connected with the circulating cooling water inlet be opened on the sidewall of tower body top, the other end of described U-shaped bundled tube condenser is connected with the circulating cooling water out be opened on the sidewall of tower body top, bottom described U-shaped bundled tube condenser and be provided with hydrops case between packing layer top, the tower body sidewall of described hydrops case side is provided with condensate liquid pump orifice, heater is provided with bottom described tower body.The heating component of the condenser bundles of condenser and reboiler is all integrated in the tower body of fractionating column, saves the connection space with pipeline, decrease investment cost and the operating cost of equipment.
Description
Technical field
The utility model relates to field of chemical equipment, refers to a kind of integrated form fractionating column particularly.
Background technology
Fractionating column is the big power consumer in process industrial, has material impact to the technical-economic index such as energy consumption, water resource utilization, three waste discharge of process and product cost.In petrochemical plant, tower occupies very large proportion, tower technology is one of core content of separation engineering, almost all there is the separation unit processes such as distillation or absorption in often kind of technological process, therefore tower design is most important, the often quality of tower design, decides advance and the economy of device.Improve the efficiency of separation process and reduce energy consumption, first will realize from the technological design of tower.
Conventional method condenser is arranged separately.After steam leaves tower top, enter condenser.Part or all of steam-condensation is that liquid flows in fractionating tank.Liquid does cold reflux by pump part press-in tower top, and a part is as product introduction next procedure or carrying device.
Reboiler is also arranged separately, and liquid leaves after at the bottom of tower and enters bottom the independent reboiler arranged, the tube bank heat exchange higher with temperature in reboiler.Liquid at the bottom of tower heats up and partial gasification.Liquid at the bottom of tower after heating flows to into Fractionator Bottom next time in the promotion of density contrast.In order to ensure enough motive forces to overcome the resistance of pipe against liquids, fractionating column is arranged should have certain altitude, causes the increase of equipment investment.Fractionating column and reboiler are set respectively, also make heat loss increase, increase operating cost.
Summary of the invention
The purpose of this utility model is exactly for above-mentioned defect, provides a kind of efficient, simple, low cost integrated form fractionating column.
For achieving the above object, integrated form fractionating column designed by the utility model, comprise tower body, described tower body inner chamber is provided with packing layer, charging aperture is provided with in the middle part of described tower body, described tower body top is provided with gaseous phase outlet, described tower body bottom is provided with liquid-phase outlet, described tower body top is provided with the U-shaped bundled tube condenser of tower wall shared with it, one end of described U-shaped bundled tube condenser is connected with the circulating cooling water inlet be opened on the sidewall of tower body top, the other end of described U-shaped bundled tube condenser is connected with the circulating cooling water out be opened on the sidewall of tower body top, bottom described U-shaped bundled tube condenser and be provided with hydrops case between packing layer top, the tower body sidewall of described hydrops case side is provided with condensate liquid pump orifice, heater is provided with bottom described tower body.
Further, described U-shaped bundled tube condenser is by the longitudinal suspended fixing of horizontal flange at tower body top, and be provided with dismountable upper cover above described horizontal flange, described circulating cooling water inlet and circulating cooling water out are opened in the sidewall both sides of upper cover.
Further, in three-port structure bottom described tower body, the lateral opening of described three-port structure is provided with vertical flange, described heater is arranged in the inner chamber of described three-port structure by vertical flange is laterally inserted, the open top of described three-port structure communicates with bottom packing layer, the bottom opening of described three-port structure is provided with low head, and described liquid-phase outlet is opened in the bottom of low head.Heater is arranged in tower body, reduces heat loss, reduces energy ezpenditure, also reduces the discharge of equipment cost and carbon dioxide simultaneously.
Further, bottom described U-shaped bundled tube condenser and be also provided with hydraulic barrier between hydrops box top.
Further, the tower body sidewall of described hydrops case side is provided with the first liquid level gauge for monitoring hydrops case height of liquid level.
Further, be also provided with liquid uniform device bottom described hydrops case and between packing layer top, avoid liquid phase bias current.
Further, bottom the tower body of described three-port structure, sidewall is provided with the second liquid level gauge for monitoring heater submergence degree in a liquid.
Further, described heater is electric heater or spiral heater.
Advantage of the present utility model is as follows:
1, the steam of tower top is after U-shaped bundled tube condenser condenses, directly flows back in tower body, save the expense of the equipment investments such as pump and the expense of operation under the effect of potential difference;
2, heater is arranged in tower body, reduces heat loss, reduces energy ezpenditure, also reduces the discharge of equipment cost and carbon dioxide simultaneously;
3, U-shaped bundled tube condenser and heater are all integrated in the tower body of fractionating column, save the connection space with pipeline, decrease investment cost and the operating cost of equipment.
Accompanying drawing explanation
Fig. 1 is the structural representation of the utility model integrated form fractionating column.
In figure, each part numbers is as follows: circulating cooling water out 1, circulating cooling water inlet 2, gaseous phase outlet 3, U-shaped bundled tube condenser 4, hydraulic barrier 5, hydrops case 6, condensate liquid pump orifice 7, liquid uniform device 8, packing layer 9, charging aperture 10, horizontal flange 11, heater 12, liquid-phase outlet 13, first liquid level gauge 14, second liquid level gauge 15, tower body 16, low head 17, upper cover 18, vertical flange 19.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail.
Be illustrated in figure 1 the utility model integrated form fractionating column, the U-shaped bundled tube condenser 4 of condenser and heater 12 are all integrated into the tower body 1 interior formation integrated form fractionating column of fractionating column by the utility model, save the space be connected with pipeline, decrease investment cost and the operating cost of equipment.
This integrated form fractionating column comprises tower body 16, be arranged on the packing layer of tower body 16 inner chamber, be arranged on charging aperture 10 in the middle part of tower body, be arranged on the gaseous phase outlet 3 on tower body 16 top and be arranged on the liquid-phase outlet 13 of tower body 16 bottom.
Tower body 16 top is provided with the U-shaped bundled tube condenser 4 of tower wall shared with it, U-shaped bundled tube condenser 4 passes through the longitudinal suspended fixing of horizontal flange 11 at tower body 16 top, be provided with dismountable upper cover 18 above horizontal flange 11, the both sides of upper cover 18 sidewall have circulating cooling water inlet 2 and circulating cooling water out 1; One end of U-shaped bundled tube condenser 4 is connected with the circulating cooling water inlet 2 be opened on upper cover 18 sidewall, and the other end of U-shaped bundled tube condenser 4 is connected with the circulating cooling water out 1 offered on upper cover 18 sidewall; Be provided with hydrops case 6 bottom U-shaped bundled tube condenser 4 and between packing layer 9 top, bottom U-shaped bundled tube condenser 4 and between hydrops case 6 top, be provided with hydraulic barrier 5.Have cooling medium to flow in U-shaped bundled tube condenser 4, U-shaped bundled tube condenser 4 is outer is gas phase in tower body 16, and the gas at tower body top flows out from gaseous phase outlet 3, and condensed fluid is along U-shaped bundled tube condenser 4 and hydraulic barrier 5 toward dirty; The steam at tower body 16 top, after the condensation of U-shaped bundled tube condenser 4, directly flows back in tower body 16, saves the expense of the equipment investments such as pump and the expense of operation under the effect of potential difference.
As need condensed fluid be extracted out, hydrops case 6 is had bottom U-shaped bundled tube condenser 4 and between packing layer 9 top, tower body 16 sidewall of hydrops case 6 side is provided with condensate liquid pump orifice 7, tower body 16 sidewall of hydrops case 6 side is also provided with the first liquid level gauge 14 for monitoring hydrops case 6 height of liquid level, part of condensed liquid is extracted out by condensate liquid pump orifice 7.In order to avoid liquid phase bias current, be also provided with liquid uniform device 8 bottom hydrops case 6 and between packing layer 9 top, after all the other condensed fluids flow into liquid uniform device 8, equally distributed condensed fluid flows into the packing layer 9 arranged in tower body 16.If containing gas phase in raw material, gas raw material rises to packing layer 9 after entering from charging aperture 10, carries out gas-liquid mass transfer and exchange heat with condensed fluid; According to liquid charging stock, after liquid charging stock enters from charging aperture 10, toward dirty until be heated into steam to heater 12 place, then steam rises to packing layer 9, carries out vapour-liquid mass and exchange heat with condensed fluid.After vapour-liquid mass and exchange heat, liquid all flows out from liquid-phase outlet 13.
In three-port structure bottom tower body 16, the lateral opening of three-port structure is provided with vertical flange 19, heater 12 is arranged in the inner chamber of three-port structure by vertical flange 19 is laterally inserted, the open top of three-port structure communicates with bottom packing layer 9, the bottom opening of three-port structure is provided with low head 17, and liquid-phase outlet 13 is opened in the bottom of low head 17.And the second liquid level gauge 15 bottom the tower body 16 of three-port structure, sidewall is also provided with for monitoring heater 12 submergence degree in a liquid.In the present embodiment, heater 12 is electric heater or spiral heater.Heater 12 is arranged in tower body, reduces heat loss, reduces energy ezpenditure, also reduces the discharge of equipment cost and carbon dioxide simultaneously.
Claims (8)
1. an integrated form fractionating column, comprise tower body (16), described tower body (16) inner chamber is provided with packing layer (9), described tower body (16) middle part is provided with charging aperture (10), described tower body (16) top is provided with gaseous phase outlet (3), described tower body (16) bottom is provided with liquid-phase outlet (13), it is characterized in that: described tower body (16) top is provided with the U-shaped bundled tube condenser (4) of tower wall shared with it, one end of described U-shaped bundled tube condenser (4) is connected with the circulating cooling water inlet (2) be opened on the sidewall of tower body (16) top, the other end of described U-shaped bundled tube condenser (4) is connected with the circulating cooling water out (1) be opened on the sidewall of tower body (16) top, hydrops case (6) is provided with between described U-shaped bundled tube condenser (4) bottom and packing layer (9) top, tower body (16) sidewall of described hydrops case (6) side is provided with condensate liquid pump orifice (7), described tower body (16) bottom is provided with heater (12).
2. integrated form fractionating column according to claim 1, it is characterized in that: described U-shaped bundled tube condenser (4) by horizontal flange (11) longitudinal suspended fixing at tower body (16) top, described horizontal flange (11) top is provided with dismountable upper cover (18), and described circulating cooling water inlet (2) and circulating cooling water out (1) are opened in the sidewall both sides of upper cover (18).
3. integrated form fractionating column according to claim 1, it is characterized in that: described tower body (16) bottom is in three-port structure, the lateral opening of described three-port structure is provided with vertical flange (19), described heater (12) is arranged in the inner chamber of described three-port structure by vertical flange (19) is laterally inserted, the open top of described three-port structure communicates with packing layer (9) bottom, the bottom opening of described three-port structure is provided with low head (17), and described liquid-phase outlet (13) is opened in the bottom of low head (17).
4. the integrated form fractionating column according to claim 1 or 2 or 3, is characterized in that: be also provided with hydraulic barrier (5) between described U-shaped bundled tube condenser (4) bottom and hydrops case (6) top.
5. the integrated form fractionating column according to claim 1 or 2 or 3, is characterized in that: tower body (16) sidewall of described hydrops case (6) side is provided with the first liquid level gauge (14) for monitoring hydrops case (6) height of liquid level.
6. the integrated form fractionating column according to claim 1 or 2 or 3, is characterized in that: be also provided with liquid uniform device (8) between described hydrops case (6) bottom and packing layer (9) top.
7. integrated form fractionating column according to claim 3, is characterized in that: tower body (16) the bottom sidewall of described three-port structure is provided with the second liquid level gauge (15) for monitoring heater (12) submergence degree in a liquid.
8. integrated form fractionating column according to claim 3, is characterized in that: described heater (12) is electric heater or spiral heater.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520278327.5U CN204601659U (en) | 2015-04-30 | 2015-04-30 | Integrated form fractionating column |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520278327.5U CN204601659U (en) | 2015-04-30 | 2015-04-30 | Integrated form fractionating column |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204601659U true CN204601659U (en) | 2015-09-02 |
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ID=53954250
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520278327.5U Expired - Fee Related CN204601659U (en) | 2015-04-30 | 2015-04-30 | Integrated form fractionating column |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204601659U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108731376A (en) * | 2018-04-18 | 2018-11-02 | 衢州杭氧气体有限公司 | A kind of argon gas production technology and its production line |
| CN110478930A (en) * | 2019-08-21 | 2019-11-22 | 王亚威 | A kind of fractionating column |
-
2015
- 2015-04-30 CN CN201520278327.5U patent/CN204601659U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108731376A (en) * | 2018-04-18 | 2018-11-02 | 衢州杭氧气体有限公司 | A kind of argon gas production technology and its production line |
| CN110478930A (en) * | 2019-08-21 | 2019-11-22 | 王亚威 | A kind of fractionating column |
| CN110478930B (en) * | 2019-08-21 | 2021-05-04 | 乐平市瑞盛制药有限公司 | Fractionating tower |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150902 Termination date: 20210430 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |