CN204815748U - A backward flow subassembly for weighing fragrant knockout tower - Google Patents
A backward flow subassembly for weighing fragrant knockout tower Download PDFInfo
- Publication number
- CN204815748U CN204815748U CN201520440108.2U CN201520440108U CN204815748U CN 204815748 U CN204815748 U CN 204815748U CN 201520440108 U CN201520440108 U CN 201520440108U CN 204815748 U CN204815748 U CN 204815748U
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- CN
- China
- Prior art keywords
- return tank
- separator
- fragrant
- tank
- heavy fragrant
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
Abstract
The utility model discloses a backward flow subassembly for weighing fragrant knockout tower, main content is: heavy fragrant separator top is equipped with the gas phase component export, be equipped with balanced mouthful of gas -liquid on the side of heavy fragrant separator, the cooler is by the feed inlet, the discharge gate, the top tube case, go up the tube sheet, the cooling agent import, the thermocouple attachment mouth, the barrel, U type pipe, the mounting panel, the ear seat, coolant outlet and low tube case are constituteed, be equipped with feed inlet and discharge gate on the top tube case, feed inlet and the gas phase component exit linkage that weighs fragrant separator, the return tank is entered the mouth by the return tank, the expander, the speed reduction silk screen, the baffle, vortex breaker, the return tank export, gaseous drain becomes with jar body group, jar body upper end is equipped with the return tank entry, the return tank entry is connected with the discharge gate on the cooler through the pipeline, be equipped with the return tank export on the face of jar side, return tank export and backwash pump entry linkage, backwash pump export one end is connected with the product stock jar, the other end passes through the pipeline and is connected for balanced mouthful with the gas -liquid on the heavy fragrant separator.
Description
Technical field
The utility model relates to petrochemical plant technical field, specifically, and particularly a kind of reflux assembly for heavy fragrant knockout tower.
Background technology
The reflux assembly of heavy fragrant knockout tower is used for after tower top (or side line) gaseous component condensation storage, and outside pumping section point output system, make product, part is sent fractionating column back to and is used as system vapor liquid equilibrium.But the distance that existing cooler inside is walked is shorter, and heat exchange efficiency is low, and some existing cooler construction complexity that heat exchange efficiency is high, maintenance cost is high; And the flow velocity of profit is all than comparatively fast in return tank, and fuzzy being difficult in position, boundary is thoroughly separated, and then easily causes light oil to lose, add cost consumption, in addition, if operation control is improper in the process be separated, overhead reflux band water can be caused, affect the normal operating of whole technological process.
Utility model content
Technical problem to be solved in the utility model is for above-mentioned deficiency of the prior art, provides a kind of reflux assembly for heavy fragrant knockout tower, has structure simple, greatly improve heat exchange efficiency, improve the quality of product.
The utility model solves the technical scheme that its technical problem adopts: a kind of reflux assembly for heavy fragrant knockout tower, comprises heavy fragrant separator, cooler, return tank, reflux pump and product storage tank, described heavy fragrant separator top dead center position is provided with gaseous component outlet, the side of described heavy fragrant separator is provided with vapor liquid equilibrium mouth, described cooler is by charging aperture, discharging opening, upper tube box, upper perforated plate, coolant inlet, the installation of TC mouth, cylindrical shell, U-tube, support plate, ear seat, coolant outlet and lower tube box composition, described upper tube box is provided with charging aperture and discharging opening, described charging aperture to be exported with the gaseous component of heavy fragrant separator by pipeline and is connected, described upper tube box passes through stud, nut and pad are fixedly mounted on the end face of upper perforated plate, described cylinder top welded and installed is on the bottom surface of upper perforated plate, described cylindrical shell side is provided with coolant inlet and close cylinder top, described cylindrical shell side is provided with the installation of TC mouth and is positioned at below coolant inlet, described support plate has several, support plate is fixedly mounted on cylinder inboard wall, described U-tube is arranged on support plate, described cylinder body outer wall is provided with ear seat, described ear seat has four, described lower tube box is fixedly mounted on the bottom surface of cylindrical shell, described lower tube box bottom dead center position is provided with coolant outlet, described return tank is by return tank entrance, expander, deceleration silk screen, baffle plate, vortex breaker, return tank exports, gas drain and tank body composition, described tank body upper end is provided with return tank entrance, described return tank entrance is connected with the discharging opening on cooler by pipeline, described return tank entrance lower end is provided with expander, described expander is coiled pipe, described deceleration silk screen is arranged in inner tank wall and close middle part, described baffle plate to be fixedly mounted in inner tank wall and to be positioned at the below of deceleration silk screen, described tank body side is provided with gas drain near bottom, described inner tank wall is provided with vortex breaker near bottom and is positioned at the below of baffle plate, on described tank body side near bottom be provided with return tank outlet and with vortex breaker in sustained height position, described return tank outlet is connected with reflux pump entrance by pipeline, described reflux pump exit end is connected with product storage tank, the other end is connected with the vapor liquid equilibrium mouth on heavy fragrant separator by pipeline.
As preferably, the expander outlet in described return tank is for horn-like.
As preferably, the contact surface between described upper tube box and upper perforated plate is provided with sealing gasket.
The utility model compared with prior art has the following advantages: 1) structure is simple, and oil-water separation is good; 2) equipment corrosion resistance significantly improves, and maintenance cost reduces; 3) cooler makes gaseous component enter in cylindrical shell from one end of cylindrical shell, through heat exchange, finally bring out from this again, make the total kilometres of gaseous component be at least the twice of this barrel lenght, make the time of contact of cooling agent and gaseous component longer, increase heat exchange efficiency.
Accompanying drawing explanation
Fig. 1 is the structural representation of a kind of detailed description of the invention of the present utility model.
Description of reference numerals:
The heavy fragrant separator of 1-, 2-cooler, 3-return tank, 4-reflux pump, 5-product storage tank;
101-gaseous component exports, 102-vapor liquid equilibrium mouth, 201-charging aperture, 202-discharging opening, 203-upper tube box, 204-upper perforated plate, 205-coolant inlet, 206-the installation of TC mouth, 207-cylindrical shell, 208-U type pipe, 209-support plate, 210-ear seat, 211-coolant outlet, 212-lower tube box, 301-return tank entrance, 302-expander, 303-deceleration silk screen, 304-baffle plate, 305-vortex breaker, 306-return tank exports, 307-gas drain, 308-tank body.
Detailed description of the invention
Below in conjunction with drawings and Examples, the utility model detailed description of the invention is described:
As shown in Figure 1, it illustrates a kind of detailed description of the invention of the present utility model, a kind of reflux assembly for heavy fragrant knockout tower, comprises heavy fragrant separator 1, cooler 2, return tank 3, reflux pump 4 and product storage tank 5, described heavy fragrant separator 1 top dead center position is provided with gaseous component outlet 101, the side of described heavy fragrant separator 1 is provided with vapor liquid equilibrium mouth 102, described cooler 2 is by charging aperture 201, discharging opening 202, upper tube box 203, upper perforated plate 204, coolant inlet 205, the installation of TC mouth 206, cylindrical shell 207, U-tube 208, support plate 209, ear seat 210, coolant outlet 211 and lower tube box 212 form, described upper tube box 203 is provided with charging aperture 201 and discharging opening 202, described charging aperture 201 exports 101 by pipeline with the gaseous component of heavy fragrant separator 1 and is connected, described upper tube box 203 passes through stud, nut and pad are fixedly mounted on the end face of upper perforated plate 204, described cylindrical shell 207 top welded and installed is on the bottom surface of upper perforated plate 204, described cylindrical shell 207 side is provided with coolant inlet 205 and close cylindrical shell 207 top, described cylindrical shell 207 side is provided with the installation of TC mouth 206 and is positioned at below coolant inlet 205, described support plate 209 has several, support plate 209 is fixedly mounted on cylindrical shell 207 inwall, described U-tube 208 is arranged on support plate 209, described cylindrical shell 207 outer wall is provided with ear seat 210, described ear seat 210 has four, described lower tube box 212 is fixedly mounted on the bottom surface of cylindrical shell 207, described lower tube box 212 bottom dead center position is provided with coolant outlet 211, described return tank 3 is by return tank entrance 301, expander 302, deceleration silk screen 303, baffle plate 304, vortex breaker 305, return tank outlet 306, gas drain 307 and tank body 308 form, described tank body 308 upper end is provided with return tank entrance 301, described return tank entrance 301 is connected with the discharging opening 202 on cooler 2 by pipeline, described return tank entrance 301 lower end is provided with expander 302, described expander 302 is coiled pipe, described deceleration silk screen 303 is arranged on tank body 308 inwall and close middle part, described baffle plate 304 to be fixedly mounted on tank body 308 inwall and to be positioned at the below of deceleration silk screen 303, described tank body 308 side is provided with gas drain 307 near bottom, described tank body 308 inwall is provided with vortex breaker 305 near bottom and is positioned at the below of baffle plate 304, described tank body 308 side is provided with return tank outlet 306 and with vortex breaker 305 in sustained height position near bottom, described return tank outlet 306 is connected with reflux pump 4 entrance by pipeline, described reflux pump 4 exit end is connected with product storage tank 5, the other end is connected with the vapor liquid equilibrium mouth 102 on heavy fragrant separator 1 by pipeline.
Preferably, as shown in the figure, the expander outlet in described return tank is for horn-like.
Preferably, as shown in the figure, the contact surface between described upper tube box and upper perforated plate is provided with sealing gasket.
By reference to the accompanying drawings the utility model preferred embodiment is explained in detail above, but the utility model is not limited to above-mentioned embodiment, in the ken that those of ordinary skill in the art possess, can also make a variety of changes under the prerequisite not departing from the utility model aim.
Do not depart from design of the present utility model and scope can make many other and change and remodeling.Should be appreciated that the utility model is not limited to specific embodiment, scope of the present utility model is defined by the following claims.
Claims (3)
1. for a reflux assembly for heavy fragrant knockout tower, it is characterized in that: comprise heavy fragrant separator, cooler, return tank, reflux pump and product storage tank, described heavy fragrant separator top dead center position is provided with gaseous component outlet, the side of described heavy fragrant separator is provided with vapor liquid equilibrium mouth, described cooler is by charging aperture, discharging opening, upper tube box, upper perforated plate, coolant inlet, the installation of TC mouth, cylindrical shell, U-tube, support plate, ear seat, coolant outlet and lower tube box composition, described upper tube box is provided with charging aperture and discharging opening, described charging aperture to be exported with the gaseous component of heavy fragrant separator by pipeline and is connected, described upper tube box passes through stud, nut and pad are fixedly mounted on the end face of upper perforated plate, described cylinder top welded and installed is on the bottom surface of upper perforated plate, described cylindrical shell side is provided with coolant inlet and close cylinder top, described cylindrical shell side is provided with the installation of TC mouth and is positioned at below coolant inlet, described support plate has several, support plate is fixedly mounted on cylinder inboard wall, described U-tube is arranged on support plate, described cylinder body outer wall is provided with ear seat, described ear seat has four, described lower tube box is fixedly mounted on the bottom surface of cylindrical shell, described lower tube box bottom dead center position is provided with coolant outlet, described return tank is by return tank entrance, expander, deceleration silk screen, baffle plate, vortex breaker, return tank exports, gas drain and tank body composition, described tank body upper end is provided with return tank entrance, described return tank entrance is connected with the discharging opening on cooler by pipeline, described return tank entrance lower end is provided with expander, described expander is coiled pipe, described deceleration silk screen is arranged in inner tank wall and close middle part, described baffle plate to be fixedly mounted in inner tank wall and to be positioned at the below of deceleration silk screen, described tank body side is provided with gas drain near bottom, described inner tank wall is provided with vortex breaker near bottom and is positioned at the below of baffle plate, on described tank body side near bottom be provided with return tank outlet and with vortex breaker in sustained height position, described return tank outlet is connected with reflux pump entrance by pipeline, described reflux pump exit end is connected with product storage tank, the other end is connected with the vapor liquid equilibrium mouth on heavy fragrant separator by pipeline.
2. a kind of reflux assembly for heavy fragrant knockout tower as claimed in claim 1, is characterized in that: the expander outlet in described return tank is for horn-like.
3. a kind of reflux assembly for heavy fragrant knockout tower as claimed in claim 1, is characterized in that: the contact surface between described upper tube box and upper perforated plate is provided with sealing gasket.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520440108.2U CN204815748U (en) | 2015-06-23 | 2015-06-23 | A backward flow subassembly for weighing fragrant knockout tower |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520440108.2U CN204815748U (en) | 2015-06-23 | 2015-06-23 | A backward flow subassembly for weighing fragrant knockout tower |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204815748U true CN204815748U (en) | 2015-12-02 |
Family
ID=54673392
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520440108.2U Expired - Fee Related CN204815748U (en) | 2015-06-23 | 2015-06-23 | A backward flow subassembly for weighing fragrant knockout tower |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204815748U (en) |
-
2015
- 2015-06-23 CN CN201520440108.2U patent/CN204815748U/en not_active Expired - Fee Related
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151202 Termination date: 20160623 |