CN202446843U - Feeding distribution device of benzene rectifying tower - Google Patents
Feeding distribution device of benzene rectifying tower Download PDFInfo
- Publication number
- CN202446843U CN202446843U CN2012200529492U CN201220052949U CN202446843U CN 202446843 U CN202446843 U CN 202446843U CN 2012200529492 U CN2012200529492 U CN 2012200529492U CN 201220052949 U CN201220052949 U CN 201220052949U CN 202446843 U CN202446843 U CN 202446843U
- Authority
- CN
- China
- Prior art keywords
- distributor
- feeding
- rectifying column
- benzene rectifying
- feed
- 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
Links
Images
Abstract
The utility model discloses a feeding distribution device of a benzene rectifying tower. The feeding distribution device comprises a distributor and a plurality of feeding branch pipes, the distributor is provided with a plurality of overflow grooves which are arranged at intervals and mutually communicated, outer opening ends of the plurality of overflow grooves are approximately distributed in an annular shape, the feeding branch pipes are arranged above the distributor, one ends of the feeding branch pipes are connected with the discharge end of a feeding header pipe of the benzene rectifying tower, shower nozzles are installed at the other ends of the feeding branch pipes, and the shower nozzles are located in the overflow grooves. After the feeding distribution device of the benzene rectifying tower is adopted, feeding liquid is even in distribution, material blocking can be avoided, strong washing on silk screen packing is avoided, and service life of the silk screen packing is prolonged.
Description
Technical field
The utility model relates to benzene production equipment technical field, specifically, relates to a kind of charging distribution apparatus of benzene rectifying column.
Background technology
Benzene is a kind of widely used petrochemical industry base stock, and the output of benzene and production technology level are one of signs of a national petrochemical industry development level.The industrial production process of the most widely used benzene is to be raw material with the BTX aromatics, and essence is cut and produced benzene in rectifying column.Existing rectifying column is provided with charging aperture at an upper portion thereof, and during production, raw material directly gets in the tower under feed pressure and self gravitation effect through shower nozzle in charging aperture gets into tower, participates in rectifying.But the defective that this feeding manner exists is: the charging skewness, and cause material bias current, obstruction, unstable product quality easily, and can carry out strong washing away the wire packing that is positioned at the bottom, influence its service life.
Summary of the invention
The utility model technical problem to be solved is: a kind of benzene rectifying column charging distribution apparatus is provided, charging is evenly distributed, prevent that material from stopping up, and avoids wire packing is caused strong washing away.
For solving the problems of the technologies described above; The technical scheme of the utility model is: benzene rectifying column charging distribution apparatus; Comprise: distributor, said distributor are provided with a plurality of overflow launders that are set in distance and are interconnected, and the outer opening end of a plurality of said overflow launders roughly distributes in the form of a ring; Feed-inputing branched pipe is arranged on the top of said distributor, and an end of said feed-inputing branched pipe is connected with the charging house steward's of benzene rectifying column discharge end, and the other end of said feed-inputing branched pipe is equipped with shower nozzle, and said shower nozzle is positioned at said overflow launder; Said feed-inputing branched pipe is provided with a plurality of.
As preferably, the bottom of said overflow launder offers the drain hole that some intervals are provided with.
As preferably, said distributor comprises symmetrically arranged two distributor halfbodies.
As preferably, said distributor is the stainless steel product; Said overflow launder is the corrosion resistant plate stamping parts.
Owing to adopted technique scheme; The beneficial effect of the utility model is: because the benzene rectifying column charging distribution apparatus of the utility model comprises: distributor; Distributor is provided with a plurality of overflow launders that are set in distance and are interconnected, and the outer opening end of a plurality of overflow launders roughly distributes in the form of a ring; Distributor top is provided with the feed-inputing branched pipe that the charging house steward's of a plurality of and benzene rectifying column discharge end is connected, and the other end of feed-inputing branched pipe is equipped with the shower nozzle that is positioned at overflow launder.This device is installed in the benzene rectifying column, below the charging aperture and wire packing above between, during production; Raw material flows into each feed-inputing branched pipe from the charging house steward; Fall in the overflow launder from each shower nozzle ejection afterwards, because a plurality of overflow launders are set in distance and are interconnected, outer opening end roughly distributes in the form of a ring, so the raw material in the overflow launder can fall in the form of a ring; The raw material feed liquor is evenly distributed; Can not cause material to stop up, and smaller to the scouring force of the wire packing that is positioned at its below, relatively relax, thereby prolonged the service life of wire packing and guaranteed the stable of product quality.
Description of drawings
Below in conjunction with accompanying drawing and embodiment the utility model is further specified:
Fig. 1 is the structural representation of the utility model embodiment;
Fig. 2 is that sketch map is looked on the left side of Fig. 1;
Fig. 3 is the schematic top plan view of Fig. 1;
Fig. 4 is the local enlarged diagram at I place among Fig. 2;
Among the figure: 1-charging house steward; The 2-feed-inputing branched pipe; The 3-shower nozzle; The 4-distributor; The 5-overflow launder; The 6-flange; The 7-drain hole.
The specific embodiment
Shown in Fig. 1, Fig. 2 and Fig. 3 are common; Benzene rectifying column charging distribution apparatus for the utility model; Comprise: distributor 4, said distributor 4 is provided with a plurality of overflow launders that are set in distance and are interconnected 5, and the outer opening end of a plurality of said overflow launders 5 roughly distributes in the form of a ring; Feed-inputing branched pipe 2; Be arranged on the top of said distributor 4; One end of said feed-inputing branched pipe 2 is connected with the charging house steward's 1 of benzene rectifying column discharge end; Said charging house steward's 1 feed end is provided with adpting flange 6, and the other end of said feed-inputing branched pipe 2 is equipped with shower nozzle 3, and said shower nozzle 3 is positioned at said overflow launder 5; Shown in Figure 2ly be provided with four feed-inputing branched pipes 2, also can be provided with more a plurality of according to actual needs.
As shown in Figure 4, wherein, the bottom of said overflow launder 5 offers the drain hole 7 that some intervals are provided with.The diameter of the drain hole 7 in the present embodiment is 3-4mm, and the bottom of each overflow launder 5 is uniformly distributed with three rows, and span is 50mm.The main effect of drain hole is: stop when distributor cleaned, be convenient to the liquid of bottom land is drained, so just do not have above medium remains in, prevent to corrode.The drain hole opening diameter is little, during normal running, because the effect of the gas phase that rises, can leakage.
As shown in Figure 3, wherein, said distributor 4 comprises symmetrically arranged two distributor halfbodies.Adopt two distributor halfbodies, be convenient to manhole from the rectifying column and send into and carry out installation or removal in the rectifying column.
Wherein, said distributor 4 is the stainless steel product; Said overflow launder 5 is the corrosion resistant plate stamping parts.Adopt stainless steel product favorable anti-corrosion effect, long service life.
The course of work: this device is installed between the top of below and wire packing of charging aperture in the benzene rectifying column; During production, raw material flows into each feed-inputing branched pipe 2 from charging house steward 1, falls in the overflow launder 5 from each shower nozzle 3 ejections afterwards; Because a plurality of overflow launders 5 are set in distance and are interconnected, outer opening end roughly distributes in the form of a ring; Therefore the raw material in the overflow launder 5 can fall in the form of a ring, and the raw material feed liquor is evenly distributed, and can not cause material to stop up; And smaller to the scouring force of wire packing that is positioned at its below, relatively relax, thereby prolonged service life of wire packing.
The above only is giving an example of the utility model preferred forms, and the part of wherein not addressing in detail is those of ordinary skills' common practise.The protection domain of the utility model is as the criterion with the content of claim, and any teachings and equivalent transformation of carrying out based on the utility model is also within the protection domain of the utility model.
Claims (4)
1. benzene rectifying column charging distribution apparatus is characterized in that, comprising:
Distributor, said distributor are provided with a plurality of overflow launders that are set in distance and are interconnected, and the outer opening end of a plurality of said overflow launders roughly distributes in the form of a ring;
Feed-inputing branched pipe is arranged on the top of said distributor, and an end of said feed-inputing branched pipe is connected with the charging house steward's of benzene rectifying column discharge end, and the other end of said feed-inputing branched pipe is equipped with shower nozzle, and said shower nozzle is positioned at said overflow launder;
Said feed-inputing branched pipe is provided with a plurality of.
2. benzene rectifying column charging distribution apparatus as claimed in claim 1 is characterized in that: the bottom of said overflow launder offers the drain hole that some intervals are provided with.
3. benzene rectifying column charging distribution apparatus as claimed in claim 1 is characterized in that: said distributor comprises symmetrically arranged two distributor halfbodies.
4. like claim 1,2 or 3 described benzene rectifying column charging distribution apparatus, it is characterized in that: said distributor is the stainless steel product; Said overflow launder is the corrosion resistant plate stamping parts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200529492U CN202446843U (en) | 2012-02-17 | 2012-02-17 | Feeding distribution device of benzene rectifying tower |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200529492U CN202446843U (en) | 2012-02-17 | 2012-02-17 | Feeding distribution device of benzene rectifying tower |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202446843U true CN202446843U (en) | 2012-09-26 |
Family
ID=46862738
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012200529492U Expired - Fee Related CN202446843U (en) | 2012-02-17 | 2012-02-17 | Feeding distribution device of benzene rectifying tower |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202446843U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103285800A (en) * | 2013-06-01 | 2013-09-11 | 张家港市宝田新型材料科技有限公司 | Pre-condensing kettle |
| CN112844283A (en) * | 2020-12-29 | 2021-05-28 | 河北英科石化工程有限公司 | A chlorination reaction equipment for chlorinated polyvinyl chloride preparation |
-
2012
- 2012-02-17 CN CN2012200529492U patent/CN202446843U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103285800A (en) * | 2013-06-01 | 2013-09-11 | 张家港市宝田新型材料科技有限公司 | Pre-condensing kettle |
| CN112844283A (en) * | 2020-12-29 | 2021-05-28 | 河北英科石化工程有限公司 | A chlorination reaction equipment for chlorinated polyvinyl chloride preparation |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202670533U (en) | Liquid storage tank | |
| CN203862099U (en) | Trough-pan type gas and liquid distributor with uniform distribution points | |
| CN202446843U (en) | Feeding distribution device of benzene rectifying tower | |
| CN103657123B (en) | A kind of distributor of horizontal falling film evaporator | |
| CN209143772U (en) | A kind of radiant tube type adds the spherical high flow rate mixed bed water inlet distributor of two-stage porous plate | |
| CN202028315U (en) | Horizontal type washing tank | |
| CN205061686U (en) | Multithread way water -locator | |
| CN203474494U (en) | Detachable revolving film type gas-liquid distributor | |
| RU2012128526A (en) | METHOD FOR OPTIMIZING THE DISTRIBUTION OF THE FEED IN A SUSTAINED RESERVOIR | |
| CN201971661U (en) | Water distribution board | |
| CN203448077U (en) | Concentric round fluid distributor | |
| CN203155056U (en) | Pipe-trough liquid distributor of flue gas desulfurization tower | |
| CN203244978U (en) | Secondary trough-type liquid distributor with steady flow plate | |
| CN205019758U (en) | Tower tray structure of valve tower and valve tower that has this tower tray structure | |
| CN201930763U (en) | Pit-sludge processing device | |
| CN202777871U (en) | Tower feed distributor | |
| CN204411749U (en) | The liquid distribution trough of Novel falling film evaporimeter | |
| CN210913799U (en) | Feeding structure at top of spherical tank | |
| CN103143238A (en) | Pipe groove type liquid distributor applied to flue gas desulfurization tower | |
| CN203417585U (en) | Tail gas spraying and washing device | |
| CN207074960U (en) | A kind of high voltage direct current converter valve screening electrodes with separation sleeve | |
| CN206468999U (en) | A kind of automatic leak detection is incubated draining feed pipe | |
| CN214105848U (en) | Bubbling anti-blocking distributor for tower | |
| CN203971913U (en) | A kind of liquid distribution trough for shell and tube reactor | |
| CN205077012U (en) | Two electric field electro -desalting equipment upper portion electric field oil feed distribution apparatus of two oil feeds |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20170301 Address after: 262737 Shandong province Weifang City Yi Binhai Economic Development Zone, the first northbound East Patentee after: Weifang stone prosperous energy technology Co., Ltd. Address before: 262400 Shandong Province, Changle City Development Zone, east of the road south of science and technology to the North Patentee before: Changle Shida Changsheng Chemical Co.,Ltd. |
|
| 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: 20120926 Termination date: 20200217 |