CN205481037U - Hierarchical discharging equipment of overhead torch system - Google Patents

Hierarchical discharging equipment of overhead torch system Download PDF

Info

Publication number
CN205481037U
CN205481037U CN201620009600.9U CN201620009600U CN205481037U CN 205481037 U CN205481037 U CN 205481037U CN 201620009600 U CN201620009600 U CN 201620009600U CN 205481037 U CN205481037 U CN 205481037U
Authority
CN
China
Prior art keywords
emptying gas
emptying
water sealed
tank
sealed tank
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.)
Active
Application number
CN201620009600.9U
Other languages
Chinese (zh)
Inventor
姚建军
刘立新
程继元
何龙辉
王文昊
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Sinopec Engineering Group Co Ltd
Sinopec Luoyang Guangzhou Engineering Co Ltd
Original Assignee
Sinopec Luoyang Petrochemical Engineering Corp
Sinopec Engineering Group Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Sinopec Luoyang Petrochemical Engineering Corp, Sinopec Engineering Group Co Ltd filed Critical Sinopec Luoyang Petrochemical Engineering Corp
Priority to CN201620009600.9U priority Critical patent/CN205481037U/en
Application granted granted Critical
Publication of CN205481037U publication Critical patent/CN205481037U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Landscapes

  • Filling Or Discharging Of Gas Storage Vessels (AREA)

Abstract

The utility model discloses a hierarchical discharging equipment of overhead torch system mainly comprises a minute fluid reservoir, the gaseous header that travels empty, trip valve, water sealed tank and overhead torch, it seals to travel empty gaseous header both ends, and its pipe wall coparallel is equipped with one, two or many unloading gas introduction pipes and the two or many gaseous contact tubes that travel empty, every unloading gas introduction pipe all communicates with an independent branch fluid reservoir separately, and every independent branch fluid reservoir has met unloading gas supply pipe again separately, the every gaseous contact tube that travels empty feeds through with an independent water sealed tank separately, and every water sealed tank feeds through with an overhead torch again separately, is equipped with a trip valve on the every gaseous contact tube that travels empty separately. The utility model discloses a hierarchical technique of discharging has prevented the little load burning simultaneously of flare tip smoldering and a plurality of flare tip, and safe and reliable can realize the online maintenance and the maintenance of any one flare tip simultaneously.

Description

Elevated torch system step emission device
Technical field
This utility model belongs to the discharge of petrochemical enterprise imflammable gas and recovery field, relates in particular to A kind of elevated torch system step emission device.
Background technology
It is important that the discharge of petrochemical enterprise imflammable gas and recovery system are to ensure that process unit is kept the safety in production Measure and environmental protection and energy saving measure, due to the difference of discharge back pressure of the imflammable gas of process unit discharge, lead to Multiple exhaust system, i.e. high pressure, low pressure and low low-pressure system often can be set.General high voltage, low pressure, low Press do-nothing system through the separatory tank of respective supporting setting and water sealed tank, enter overhead torch after-combustion emptying.
Along with the maximization of petrochemical enterprise develops, scale and the emptying amount of process unit are increasing, enter And the scale of the torch facility that factory is supporting quantity the most increasing, flare tip gets more and more entirely, the fire of configuration Torch head diameter reaches more than DN1000, even reaches DN2000.One is if multiple emptying gas is all separately provided Independent blowdown system, necessarily causes the quantity of flare tip to increase, and size heterogeneity is relatively big, not only increases Investment, and operation and maintenance management difficulty is bigger, it is impossible to realize the on-bne repair of any one flare tip; Two is that heavy caliber flare tip is susceptible to smoldering phenomenon when process unit low discharge discharge imflammable gas, Not only reduce the service life of flare tip, and there is security risk;Three is that multiple emptying gas the most individually sets Put independent blowdown system, the operating mode of multiple flare tip Smaller load burning simultaneously will necessarily occur, not only waste Resource, uneconomical energy-conservation, decrease the service life of flare tip, and there is potential safety hazard, cannot realize On-bne repair flare tip.
Utility model content
Short in order to solve the service life of the flare tip that prior art exists, there is potential safety hazard, it is impossible to realize The first-class shortcoming of on-bne repair torch, this utility model provides a kind of elevated torch system step emission device.
The elevated torch system step emission device that this utility model provides mainly is converged by separatory tank, emptying gas Pipe, stop valve, water sealed tank and overhead torch composition;Emptying gas header closed at both ends, parallel on its tube wall It is provided with one, two or many emptying gas ingress pipes and two or many emptying gas delivery lines;Put for every Each independent with one the separatory tank of air body ingress pipe connects, and each independent separatory tank is the most each connected to Emptying gas conveying pipe;Each independent with one water sealed tank of every emptying gas delivery line connects, Mei Geshui Sealed cans each connect with an overhead torch again, and every emptying gas delivery line is each provided with a stop valve; Emptying gas conveying pipe, separatory tank, emptying gas ingress pipe, emptying gas header, emptying gas delivery line, Stop valve, water sealed tank and overhead torch are sequentially communicated, and constitute emptying gas passage.
Described emptying gas header diameter determines according to flare vent system drop requirements, and its pipe section amasss Preferably equal to or greater than each emptying gas ingress pipe pipe section amasss sum.
Described water sealed tank each has different water seal heights, and effective water seal height is preferably 400~1200mm, To play the purpose of grading control emptying gas discharge.
This utility model compared with prior art, has the advantage that
(1) using step emission technology, optimize the configuration of flare system, concise in technology, at multiply high pressure Emptying gas, lp venting gas are respectively by arranging emptying gas header, so after exhausting pipeline and separatory tank The most automatically each is entered break through the water seal of corresponding water sealed tank afterwards according to the build pressure height of emptying gas after high It is vented after frame torch burning, not only prevent flare tip smoldering and the Smaller load burning simultaneously of multiple flare tip, peace Complete reliable, energy efficient, especially can reduce scale and the investment of large enterprise's torch facility, have certain Safety, advance and economy;
(2) stop valve is set on the emptying gas delivery line connected with every water sealed tank, any one can be realized The on-bne repair of individual flare tip and maintenance, add motility and safety that torch runs, for process unit Even running provide guarantee.
Accompanying drawing explanation
Fig. 1 is a kind of structural representation of this utility model elevated torch system step emission device.
In figure: number high pressure emptying gas conveying pipe of 1-, number high pressure separatory tank of 2-, No. bis-high pressure of 3-are dropped a hint Body conveying pipe, No. bis-high pressure separatory tanks of 4-, number lp venting air shooter of 5-, number low pressure separatory of 6- Tank, No. bis-lp venting air shooters of 7-, No. bis-low pressure separatory tanks of 8-, 9-emptying gas header, 10-mono- Level water sealed tank, bis-grades of water sealed tanks of 11-, 12-tertiary effluent sealed cans, 13-one-level overhead torch, 14-bis-grades is overhead Torch, tri-grades of overhead torch of 15-, number high pressure emptying gas ingress pipe of 16-, No. bis-high pressure emptying gas of 17- Ingress pipe, number lp venting gas introduction tube of 18-, No. bis-lp venting gas introduction tubes of 19-, 20-one-level Emptying gas delivery line, bis-grades of emptying gas delivery lines of 21-, tri-grades of emptying gas delivery lines of 22-, 23-one-level Stop valve, bis-grades of stop valves of 24-, tri-grades of stop valves of 25-.
Detailed description of the invention
With detailed description of the invention, this utility model is described in further detail below in conjunction with the accompanying drawings, but does not limit Make protection domain of the present utility model.
Fig. 1 gives a kind of embodiment of the present utility model, as seen from the figure: the height that this utility model provides Frame flare system step emission device mainly by four separatory tanks, 9, three stop valves of an emptying gas header, Three water sealed tanks and three overhead torch compositions;Emptying gas header 9 closed at both ends, parallel on its tube wall sets There are 4 emptying gas ingress pipes and 3 emptying gas delivery lines;4 emptying gas ingress pipes are respectively as follows: one Number high pressure emptying gas ingress pipe 17, lp venting gas of 16, No. two high pressure emptying gas ingress pipes is led Enter pipe 18 and No. two lp venting gas introduction tubes 19.3 emptying gas delivery lines are respectively as follows: one-level emptying 20, two grades of emptying gas delivery lines 21 of gas eduction tube and three grades of emptying gas delivery lines 22.
With emptying gas header 9 as boundary, constitute 4 emptying gas passages on the left of it, be respectively as follows: by No. one high Press air body conveying 1, high pressure separatory tank 2 of pipe and a high pressure emptying gas ingress pipe 16 connects successively The logical high pressure emptying gas passage constituted;By No. two high pressure emptying gas conveying 3, No. two high pressure separatory of pipe Tank 4 and No. two high pressure emptying gas ingress pipes 17 are sequentially communicated No. two high pressure emptying gas passages of composition;By 5, low pressure separatory tank 6 of a number lp venting air shooter and a lp venting gas introduction tube 18 It is sequentially communicated a lp venting gas passage of composition;Low by No. two lp venting air shooters 7, two Pressure separatory tank 8 and No. two lp venting gas introduction tubes 19 are sequentially communicated No. two lp venting gases of composition and lead to Road.
Constitute 3 emptying gas passages on the right side of emptying gas header 9, be respectively as follows: and derived by one-level emptying gas Pipe 20, one-level water sealed tank 10 and one-level overhead torch 13 are sequentially communicated the one-level emptying gas passage of composition; It is sequentially communicated by 21, two grades of water sealed tanks 11 of two grades of emptying gas delivery lines and two grades of overhead torch 14 and to constitute Two grades of emptying gas passages;By three grades of emptying gas delivery lines 22, tertiary effluent sealed cans 12 and three grades of overhead torch The 15 three grades of emptying gas passages being sequentially communicated composition.20, two grades of emptying gas of one-level emptying gas delivery line 23, two grades of stop valves of one-level stop valve it are respectively arranged with on delivery line 21 and three grades of emptying gas delivery lines 22 24 and three grades of stop valves 25.
4 emptying gas passages on the left of emptying gas header 9 and 3 emptying gas passages on the right side of it lead to Cross emptying gas header 9 to communicate with each other and constitute complete emptying gas passage.The pipeline of emptying gas header 9 Sectional area amasss sum more than or equal to each emptying gas ingress pipe pipe section.
The chresard of above-mentioned each water sealed tank should be able to meet the topping up of water sealed tank suction line standpipe 3m level above Amount, effective water seal height is preferably 400~1200mm, preferably effectively water seal height be followed successively by 600~800mm, 800~1000mm, 1000~1200mm.Effective water seal height of one-level water sealed tank 10 is 600mm, two grades Effective water seal height of water sealed tank 11 is 800mm, and effective water seal height of tertiary effluent sealed cans 12 is 1000mm.
Certainly, above-mentioned emptying gas ingress pipe can be adjusted according to actual needs, can be set to 1 also Can be set to 2~8, emptying gas delivery line can be set to 2~8 as required, the most just may make up and puts The overhead torch step emission device that air body number of active lanes is different.
Work process of the present utility model shown in Fig. 1 is:
A) the high pressure emptying gas of process unit discharge respectively through by high pressure emptying gas conveying pipe 1, A number high pressure separatory tank 2 and high pressure emptying gas ingress pipe 16 are sequentially communicated a high pressure emptying of composition Gas passage and being dropped a hint by No. two high pressure emptying gas conveying 3, No. two high pressure separatory tanks 4 of pipe and No. two high pressure Body ingress pipe 17 is sequentially communicated No. two high pressure emptying gas passages of composition and enters emptying gas header 9;Technique The lp venting gas of device discharge is respectively through by 5, low pressure separatory of a lp venting air shooter Tank 6 and lp venting gas introduction tube 18 be sequentially communicated composition a lp venting gas passage and by 7, No. two low pressure separatory tanks 8 of No. two lp venting air shooters and No. two lp venting gas introduction tubes 19 No. two lp venting gas passages being sequentially communicated composition enter emptying gas header 9.
B) starting to be vented the stage at process unit, in emptying gas header 9, emptying gas pressure gradually rises, When rising to 6KPa (G), enter one-level overhead torch 13 after breaking through the water seal of one-level water sealed tank 10 and process; Along with being gradually increased of emptying amount, in emptying gas header 9, emptying gas pressure also gradually rises, and works as emptying When amount reaches the disposal ability of one-level overhead torch 10, in emptying gas header 9, emptying gas pressure rises to 8KPa (G), now emptying gas will break through the water seal of two grades of water sealed tanks 11, and a part of emptying gas enters two Level overhead torch 14 processes;The rest may be inferred.
C) terminating the emptying stage at process unit, in emptying gas header 9, emptying gas pressure is gradually lowered, When being down to 10KPa (G), emptying gas cannot break through the water seal of tertiary effluent sealed cans 12, corresponding three grades overhead Torch 15 automatic distinguishing;Along with being gradually reduced of emptying amount, in emptying gas header 9, emptying gas pressure is also Being gradually lowered, when in emptying gas header 9, emptying gas pressure is down to 8KPa (G), emptying gas cannot Break through the water seal of two grades of water sealed tanks 11, corresponding two grades of overhead torch 14 automatic distinguishings;The rest may be inferred.
D) when any of which one-level overhead torch head breaks down, it is only necessary to cut off corresponding stop valve, and After pipeline after stop valve, torch cylinder, flare tip are carried out nitrogen purging, just can realize overhead torch head Dismantle online, overhaul, safeguard and install.

Claims (3)

1. an elevated torch system step emission device, it is characterised in that: main by separatory tank, drop a hint Body header, stop valve, water sealed tank and overhead torch composition;Emptying gas header closed at both ends, on its tube wall Parallel it is provided with one, two or many emptying gas ingress pipes and two or many emptying gas delivery lines;Often Each independent with one the separatory tank of root emptying gas ingress pipe connects, and each independent separatory tank is the most respective It is connected to emptying gas conveying pipe;Each independent with one water sealed tank of every emptying gas delivery line connects, often Individual water sealed tank each connects with an overhead torch again, every emptying gas delivery line is each provided with one and cuts Disconnected valve;Emptying gas conveying pipe, separatory tank, emptying gas ingress pipe, emptying gas header, emptying gas Delivery line, stop valve, water sealed tank and overhead torch are sequentially communicated, and constitute emptying gas passage.
Device the most according to claim 1, it is characterised in that: described emptying gas header pipeline cuts Area amasss sum more than or equal to each emptying gas ingress pipe pipe section.
Device the most according to claim 1, it is characterised in that: described water sealed tank each has difference Water seal height.
CN201620009600.9U 2016-01-06 2016-01-06 Hierarchical discharging equipment of overhead torch system Active CN205481037U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201620009600.9U CN205481037U (en) 2016-01-06 2016-01-06 Hierarchical discharging equipment of overhead torch system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201620009600.9U CN205481037U (en) 2016-01-06 2016-01-06 Hierarchical discharging equipment of overhead torch system

Publications (1)

Publication Number Publication Date
CN205481037U true CN205481037U (en) 2016-08-17

Family

ID=56665077

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201620009600.9U Active CN205481037U (en) 2016-01-06 2016-01-06 Hierarchical discharging equipment of overhead torch system

Country Status (1)

Country Link
CN (1) CN205481037U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2018119597A1 (en) * 2016-12-26 2018-07-05 深圳智慧能源技术有限公司 Modularized torch
CN114151729A (en) * 2021-11-16 2022-03-08 北京航天试验技术研究所 Safe diffusion system and method for liquid hydrogen storage hydrogen filling station

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2018119597A1 (en) * 2016-12-26 2018-07-05 深圳智慧能源技术有限公司 Modularized torch
CN114151729A (en) * 2021-11-16 2022-03-08 北京航天试验技术研究所 Safe diffusion system and method for liquid hydrogen storage hydrogen filling station

Similar Documents

Publication Publication Date Title
CN207076326U (en) A kind of VOCs gas devices for recycling fixed roof tank discharge
CN106179666A (en) A kind of high pressure explosion cylinder barrel
CN205481037U (en) Hierarchical discharging equipment of overhead torch system
CN205481045U (en) Hierarchical discharging equipment of overhead torch system
CN202417889U (en) Natural gas compressor and recovery system
CN104964291B (en) Suitable for the big regulation recovery method more direct than torch gas of industrial big flow and device
CN109234481B (en) Method and system for fully recovering coal gas diffused by blast furnace top charging bucket
CN201731271U (en) Anti-breakdown coal gas drainer
CN101509605A (en) Method for recovering relief gas in process for examining and repairing gas pipe network
CN203836610U (en) Nitrogen out-conveying pipeline
CN2789609Y (en) Air preheater
CN107164591A (en) Nitrogen multiplex system and its method that a kind of tank of pulverized coal injection three is blown side by side
CN210140604U (en) Recovery device for blast furnace damping-down and diffusing coal gas
CN104213848B (en) Arc-shaped sealing device for opening hole of pipeline or drill rod with pressure and using method
CN213232140U (en) Row sediment device is arranged to crude benzol
CN221050551U (en) Buffering and pressure releasing device for blowing tank
CN209068173U (en) A kind of emptying device of flammable explosive gas
CN203128606U (en) Special hanging bracket for replacing cloth chutes
CN202431485U (en) Pipeline system for online oil injection of compressor
CN111579180B (en) Method for realizing online inspection and replacement of gas tank heat tracing system
CN202266827U (en) Device for recycling exhausted air with micro positive pressure
CN205371933U (en) Take gas to repair gas piping device
CN217572690U (en) Tool for removing cabinet top of dry thin oil sealed gas cabinet
CN221350516U (en) Storage tank breather valve detection device
CN216345376U (en) Hydrogen filling system for closed fuel cell automobile in oil refinery

Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant