CN205803407U - Petroleum modifying apparatus C4/C5 knockout tower heating system - Google Patents

Petroleum modifying apparatus C4/C5 knockout tower heating system Download PDF

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Publication number
CN205803407U
CN205803407U CN201620786581.0U CN201620786581U CN205803407U CN 205803407 U CN205803407 U CN 205803407U CN 201620786581 U CN201620786581 U CN 201620786581U CN 205803407 U CN205803407 U CN 205803407U
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CN
China
Prior art keywords
tower
petroleum
thermal source
heating system
bottom reboiler
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
Application number
CN201620786581.0U
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Chinese (zh)
Inventor
徐占久
夏文前
高峰
单淑洁
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Daqing Zhonglan Petrochemical Co Ltd
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Daqing Zhonglan Petrochemical Co Ltd
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Priority to CN201620786581.0U priority Critical patent/CN205803407U/en
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Publication of CN205803407U publication Critical patent/CN205803407U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

This utility model relates to a kind of Petroleum modifying apparatus C4/C5 knockout tower heating system.Mainly solve that existing production procedure C4/C5 knockout tower bottom reboiler configuration steam source investment present in prior art is big, the problem of complex operation, poor stability.It is characterized in that: described decarburization four carbon five tower (1) tower top connects return tank (2), reflux pump (7), connect bottom reboiler (3) at the bottom of decarburization four carbon five tower (1) tower, between the thermal source turnover pipeline of described bottom reboiler (3), connect heat transfer oil heater (4);Control valve (8) is connected respectively on the thermal source turnover pipeline of described bottom reboiler (3) and between thermal source turnover pipeline.This Petroleum modifying apparatus C4/C5 knockout tower heating system, cancels reclamation of condensate water recycling equipment, saves substantial amounts of manpower, material resources and financial resources, simple to operate, it is ensured that production safety.

Description

Petroleum modifying apparatus C4/C5 knockout tower heating system
Technical field
This utility model relates to the heating system used by Petrochemical Production Technologies field, particularly a kind of Petroleum modification Device C4/C5 knockout tower heating system.
Background technology
Petroleum modifying apparatus uses fixed bed semi-regenerating catalytic reforming technique, with Revamping of Atmospheric Naphtha and diesel oil hydrogenation stone brain Oil is raw material;Major product is high-knock rating gasoline, and side-product includes light naphthar, plant hydrogen, liquefied petroleum gas mediation group Point, C6 fraction (crude benzol), fuel gas etc..Device main heating source is four heating furnaces, and heat carrier is conduction oil, and also 1.3mpa steams Vapour, the thermal source of the bottom reboiler E-209 of the most only C4/C5 knockout tower is 1.3mpa steam.Stream is produced according to existing Journey, needs the bottom reboiler for C4/C5 knockout tower to configure 1.3mpa steam in process of production, and corresponding auxiliary facility is also 1.3mpa reclamation of condensate water tank to be configured, steam condensate (SC) efflux pump, lay cold to the steam of factory's boiler from reformer Recycling equipment of secondary flash vapour that the outer comb line of solidifying water and 1.3mpa steam produce etc., investment is big, and equipment is many, Complex operation, poor stability, therefore existing procedure need to improve.
Summary of the invention
Technical problem to be solved in the utility model is to overcome existing production procedure C4/C5 present in background technology The bottom reboiler configuration steam source investment of knockout tower is big, the problem of complex operation, poor stability, and provides a kind of Petroleum Modifying apparatus C4/C5 knockout tower heating system, this Petroleum modifying apparatus C4/C5 knockout tower heating system, cancel steam cold Solidifying Water Sproading recycling equipment, saves substantial amounts of manpower, material resources and financial resources simple to operate, it is ensured that production safety.
The invention for solving the technical problem can reach by following technical solution: this Petroleum modifying apparatus C4/C5 divides Including decarburization four carbon five tower from tower heating system, described decarburization four carbon five column overhead connects return tank, reflux pump, decarburization four carbon five Connect bottom reboiler at the bottom of tower tower, between the thermal source turnover pipeline of described bottom reboiler, connect heat transfer oil heater;At the bottom of described tower Control valve is connected respectively on the thermal source turnover pipeline of reboiler and between thermal source turnover pipeline.
This utility model can have the advantages that this Petroleum modifying apparatus of employing compared with above-mentioned background technology C4/C5 knockout tower heating system, can cancel reclamation of condensate water tank, steam condensate (SC) efflux pump, lay from reformer The equipment such as the recycling of the secondary flash vapour that the outer comb line of steam condensate (SC) to factory's boiler and 1.3mpa steam produce. Save substantial amounts of manpower and materials.
Accompanying drawing illustrates:
Accompanying drawing 1 is structural representation of the present utility model.
In figure: 1-decarburization four carbon five tower, 2-return tank, 3-bottom reboiler, 4-heat transfer oil heater, 5-steam condensate (SC) Recycling can, 6-steam condensate (SC) efflux pump, 7-reflux pump, 8-control valve.
Detailed description of the invention:
The utility model is described in further detail below in conjunction with the accompanying drawings:
As shown in Figure 1, this Petroleum modifying apparatus C4/C5 knockout tower heating system includes decarburization four carbon five tower 1, institute State decarburization four carbon five tower 1 tower top and connect return tank 2, reflux pump 7, at the bottom of decarburization four carbon five tower 1 tower, connect bottom reboiler 3, described Heat transfer oil heater 4 is connected, on the thermal source turnover pipeline of described bottom reboiler 3 between the thermal source turnover pipeline of bottom reboiler 3 And connect control valve 8 respectively between thermal source turnover pipeline;The thermal source of described bottom reboiler 3 flows out and connects steam condensate (SC) on pipeline Recycling can 5 and steam condensate (SC) efflux pump 6.
This Petroleum modifying apparatus C4/C5 knockout tower heating system, the bottom reboiler heat source stream of C4/C5 knockout tower Journey is supplied by heat transfer oil heater 4, can cancel reclamation of condensate water tank, steam condensate (SC) efflux pump, and lay from weight The recycling of the secondary flash vapour that engagement positions produces to comb line outside the steam condensate (SC) of factory's boiler and 1.3mpa steam Deng equipment, save substantial amounts of manpower and materials.
Through calculating, C4/C5 knockout tower institute's calorific requirement under full capacity can carry out generation with the heating furnace of this device completely For providing, the increase of heating furnace load is also without departing from the peak load that heating furnace is specified, thus cancels reclamation of condensate water Tank, steam condensate (SC) efflux pump, lay from reformer to comb line the steam condensate (SC) of factory's boiler and 1.3mpa steam The equipment such as the recycling of the secondary flash vapour produced.
In grand celebration, blue stone company limited is in April, 2016, to weight at the bottom of the tower of Petroleum modifying apparatus C4/C5 knockout tower The thermal source flow process of boiling device E-209 implements the present invention.After July goes into operation, application effect is the best, and plant running has normally reached Obvious results fruit.

Claims (2)

1. a Petroleum modifying apparatus C4/C5 knockout tower heating system, including decarburization four carbon five tower (1), it is characterised in that: Described decarburization four carbon five tower (1) tower top connects return tank (2), reflux pump (7), connects weight at the bottom of tower at the bottom of decarburization four carbon five tower (1) tower Boiling device (3), connects heat transfer oil heater (4) between the thermal source turnover pipeline of described bottom reboiler (3);Described bottom reboiler (3) control valve (8) is connected respectively on thermal source turnover pipeline and between thermal source turnover pipeline.
Petroleum modifying apparatus C4/C5 knockout tower heating system the most according to claim 1, it is characterised in that: described tower The thermal source of end reboiler (3) flows out and connects reclamation of condensate water tank (5) and steam condensate (SC) efflux pump (6) on pipeline.
CN201620786581.0U 2016-07-25 2016-07-25 Petroleum modifying apparatus C4/C5 knockout tower heating system Expired - Fee Related CN205803407U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201620786581.0U CN205803407U (en) 2016-07-25 2016-07-25 Petroleum modifying apparatus C4/C5 knockout tower heating system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201620786581.0U CN205803407U (en) 2016-07-25 2016-07-25 Petroleum modifying apparatus C4/C5 knockout tower heating system

Publications (1)

Publication Number Publication Date
CN205803407U true CN205803407U (en) 2016-12-14

Family

ID=57507133

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201620786581.0U Expired - Fee Related CN205803407U (en) 2016-07-25 2016-07-25 Petroleum modifying apparatus C4/C5 knockout tower heating system

Country Status (1)

Country Link
CN (1) CN205803407U (en)

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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: 20161214

Termination date: 20180725