CN106512663A - Low-temperature circular-cutting-gas-lift-type multistage circulating oil-gas recovery tower and recovery method thereof - Google Patents

Low-temperature circular-cutting-gas-lift-type multistage circulating oil-gas recovery tower and recovery method thereof Download PDF

Info

Publication number
CN106512663A
CN106512663A CN201611025075.0A CN201611025075A CN106512663A CN 106512663 A CN106512663 A CN 106512663A CN 201611025075 A CN201611025075 A CN 201611025075A CN 106512663 A CN106512663 A CN 106512663A
Authority
CN
China
Prior art keywords
oil
gas
tower body
level
grades
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.)
Pending
Application number
CN201611025075.0A
Other languages
Chinese (zh)
Inventor
刘思幸
马国梁
缪宏
张善文
张燕军
金濯
张瑞宏
张剑峰
张琦
李志超
王正峰
柏甫荣
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.)
Yangzhou University
Original Assignee
Yangzhou University
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 Yangzhou University filed Critical Yangzhou University
Priority to CN201611025075.0A priority Critical patent/CN106512663A/en
Publication of CN106512663A publication Critical patent/CN106512663A/en
Pending legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
    • B01D53/14—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by absorption
    • B01D53/1406—Multiple stage absorption
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
    • B01D53/14—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by absorption
    • B01D53/18—Absorbing units; Liquid distributors therefor
    • B01D53/185—Liquid distributors
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2252/00—Absorbents, i.e. solvents and liquid materials for gas absorption
    • B01D2252/20—Organic absorbents

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Analytical Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)

Abstract

一种低温环切气升式多级循环油气回收塔及其回收，属于油气回收领域，包括回收塔体和冷凝蒸发器；回收塔体整体是由一级塔体和二级塔体组成的双级结构，一级塔体和二级塔体内均设有环切式气体均布器，一级塔体与二级塔体内均设有喷淋管，喷淋管上均设有超声喷嘴，一级塔体上设有油气进口、一级油品出口和剩余油气出口，二级塔体上设有二级油品出口和剩余油气进口，剩余油气进口与剩余油气出口通过气体管道相连，结构新颖，工作原理清晰，实现了有限资源的高效利用，减少不必要的浪费；提高了喷洒油品和分布油气的均匀性，大大提高了油气回收率；大大降低了油品的喷洒频率，从而减少了喷淋的消耗。

A low-temperature ring-cut air-lift multi-stage circulation oil-gas recovery tower and its recovery belong to the field of oil-gas recovery, including a recovery tower body and a condensation evaporator; Two-level structure, the first-level tower body and the second-level tower body are equipped with ring-cut gas uniform distributors, the first-level tower body and the second-level tower body are equipped with spray pipes, and the spray pipes are equipped with ultrasonic nozzles. The first-stage tower body is equipped with oil and gas inlet, first-class oil product outlet and remaining oil and gas outlet, and the second-level tower body is equipped with second-level oil product outlet and remaining oil and gas inlet. The remaining oil and gas inlet and remaining oil and gas outlet are connected through gas pipelines, with a novel structure , the working principle is clear, which realizes the efficient use of limited resources and reduces unnecessary waste; improves the uniformity of spraying oil and distributing oil and gas, and greatly improves the recovery rate of oil and gas; greatly reduces the frequency of oil spraying, thereby reducing Spray consumption.

Description

一种低温环切气升式多级循环油气回收塔及其回收方法A low-temperature circumcision gas-lifting multi-stage circulation oil gas recovery tower and its recovery method

技术领域technical field

本发明属于油气回收领域，具体涉及一种低温环切气升式多级循环油气回收塔及其回收方法。The invention belongs to the field of oil and gas recovery, and in particular relates to a low-temperature circumcision gas-lifting multistage circulation oil and gas recovery tower and a recovery method thereof.

背景技术Background technique

油气回收很早就成为国内外学者研究的热点问题，其相关装置也有了很多的改进，但是随着社会环保的发展，对油气回收装置的要求越来越高，目前油气回收塔主要存在以下不足：(1)油气回收塔结构简单，油气分布不均，回收油品使用过量，造成不必要的浪费；(2)油气残余较多，无法实现全量回收，强行提高回收率会导致耗能过多。因此需要提供一种新的方案解决上述问题。Oil and gas recovery has long been a hot topic of research by scholars at home and abroad, and its related devices have also undergone many improvements. However, with the development of social environmental protection, the requirements for oil and gas recovery devices are getting higher and higher. At present, oil and gas recovery towers mainly have the following deficiencies : (1) The structure of the oil and gas recovery tower is simple, the distribution of oil and gas is uneven, and the recovered oil is used excessively, resulting in unnecessary waste; (2) There are too many oil and gas residues, and full recovery cannot be achieved. Forcibly increasing the recovery rate will lead to excessive energy consumption . Therefore, it is necessary to provide a new solution to solve the above problems.

发明内容Contents of the invention

本发明的目的是为了解决传统油气回收塔的不足，提供一种低温环切气升式多级循环油气回收塔及其回收方法，可解决油气分布不均、回收油品使用过量、油气残余较多、无法实现全量回收以及油气回收效率低下的问题。The purpose of the present invention is to solve the shortcomings of traditional oil and gas recovery towers, and to provide a low-temperature circumcision gas-lifting multi-stage circulation oil and gas recovery tower and its recovery method, which can solve the problems of uneven distribution of oil and gas, excessive use of recovered oil products, and relatively low oil and gas residues. There are many problems, the inability to achieve full recovery and the low efficiency of oil and gas recovery.

本发明的技术方案是：一种低温环切气升式多级循环油气回收塔，包括回收塔体以及设置在回收塔体一侧的冷凝蒸发器；其特征在于：所述回收塔体整体是由一级塔体和二级塔体组成的双级结构，所述回收塔体外部设有保温层，所述一级塔体和二级塔体内均设有与每级塔体底部固定的环切式气体均布器，所述环切式气体均布器被设置在塔体内的低温油品所淹没，所述一级塔体内设有一级喷淋管，所述二级塔体内设有二级喷淋管，所述一级喷淋管和二级喷淋管上均设有超声喷嘴，所述一级喷淋管的下方设有填料层，所述回收塔体的顶部设有分离膜，所述一级塔体的底部一侧设有油气进口，所述一级塔体的底部另一侧设有一级油品出口，所述填料层上方的一级塔体上还设有剩余油气出口，所述二级塔体底部的一侧设有二级油品出口，所述二级塔体底部的另一侧设有剩余油气进口，所述剩余油气进口与剩余油气出口通过气体管道相连，所述一级油品出口和二级油品出口均与所述冷凝蒸发器进口相连，所述冷凝蒸发器出口分别与所述一级喷淋管和二级喷淋管相连。The technical solution of the present invention is: a low-temperature ring cutting air-lift multi-stage circulation oil gas recovery tower, including a recovery tower body and a condensation evaporator arranged on one side of the recovery tower body; it is characterized in that: the recovery tower body is as a whole A double-stage structure consisting of a first-level tower body and a second-level tower body. The outside of the recovery tower body is provided with an insulation layer. Cut-type gas distributor, the ring-cut gas distributor is submerged by the low-temperature oil installed in the tower body, the first-level tower body is equipped with a first-level spray pipe, and the second-level tower body is equipped with two The primary spray pipe, the primary spray pipe and the secondary spray pipe are equipped with ultrasonic nozzles, the bottom of the primary spray pipe is provided with a packing layer, and the top of the recovery tower body is provided with a separation membrane , one side of the bottom of the first-stage tower body is provided with an oil gas inlet, the other side of the bottom of the first-stage tower body is provided with a first-stage oil product outlet, and the first-stage tower body above the packing layer is also provided with remaining oil and gas One side of the bottom of the secondary tower is provided with a secondary oil outlet, and the other side of the bottom of the secondary tower is provided with a residual oil and gas inlet, and the remaining oil and gas inlet is connected to the residual oil and gas outlet through a gas pipeline , the first-stage oil outlet and the second-stage oil outlet are both connected to the inlet of the condensing evaporator, and the outlet of the condensing evaporator is connected to the first-stage spray pipe and the second-stage spray pipe respectively.

所述环切式气体均布器呈螺旋状。The circular cutting gas distributor is in a spiral shape.

所述气体管道上设有偏心转子泵和单向阀。The gas pipeline is provided with an eccentric rotor pump and a one-way valve.

所述一级喷淋管和二级喷淋管均由主环形喷淋管和辅十字形喷淋管组成。Both the primary spray pipe and the secondary spray pipe are composed of a main annular spray pipe and an auxiliary cross-shaped spray pipe.

一种低温环切气升式多级循环油气回收塔的回收方法，包括如下步骤：A recovery method of a low-temperature ring-cutting gas-lifting multi-stage circulation oil-gas recovery tower, comprising the following steps:

(1)将油气接入一级塔体底部的油气进口；(1) Connect the oil and gas to the oil and gas inlet at the bottom of the first-stage tower;

(2)油气通过环切式气体均布器散布进入低温收油品中并被初步的吸收；(2) The oil and gas are dispersed into the low-temperature oil collector through the ring-cut gas distributor and are initially absorbed;

(3)未被吸收的油气继续上升进入填料层；(3) The unabsorbed oil and gas continue to rise into the packing layer;

(4)一级喷淋管上的超声喷嘴喷出油液作用于填料层，油气得到进一步吸收；(4) The ultrasonic nozzle on the first-stage spray pipe sprays oil on the packing layer, and the oil and gas are further absorbed;

(5)填料层中未被吸收的剩余油气在偏心转子泵的作用下通过气体管道进入到二级塔体中；(5) The remaining unabsorbed oil and gas in the packing layer enters the secondary tower body through the gas pipeline under the action of the eccentric rotor pump;

(6)剩余油气在二级塔体中的环切气体均布器以及二级喷淋管的作用下被低温油品进行二次吸收；(6) The remaining oil and gas are secondarily absorbed by the low-temperature oil under the action of the circumcision gas uniform distributor in the secondary tower body and the secondary spray pipe;

(7)将一级塔体和二级塔体中的低温油品一部分输送到冷凝蒸发器进口，一部分输入到油品回收储罐；(7) Part of the low-temperature oil in the primary tower body and the secondary tower body is transported to the inlet of the condensing evaporator, and part of it is input to the oil recovery storage tank;

(8)降温后的油液通过冷凝蒸发器出口分别进入到一级喷淋管和二级喷淋管中。(8) The cooled oil enters the primary spray pipe and the secondary spray pipe respectively through the outlet of the condensing evaporator.

本发明的有益效果为：本发明提出的一种低温环切气升式多级循环油气回收塔及其回收方法，结构新颖，工作原理清晰，采用低温油品循环喷淋分级吸收，实现了有限资源的高效利用，减少不必要的浪费；采用环切式气体均布和超声喷嘴，提高了喷洒油品和分布油气的均匀性，大大提高了油气回收率；采用气升结构，大大降低了油品的喷洒频率，从而减少了喷淋的消耗。The beneficial effects of the present invention are: a low-temperature ring-cut air-lift multi-stage circulation oil-gas recovery tower and its recovery method proposed by the present invention have a novel structure and clear working principle. Efficient use of resources reduces unnecessary waste; the use of ring-cut gas uniform distribution and ultrasonic nozzles improves the uniformity of spraying oil and distributing oil and gas, and greatly improves the recovery rate of oil and gas; The spraying frequency of the product is reduced, thereby reducing the consumption of spraying.

附图说明Description of drawings

图1是本发明整体结构示意图。Figure 1 is a schematic diagram of the overall structure of the present invention.

图中：超声喷嘴1、截止阀2、二级塔体3、环切式气体均布器4、剩余油气进口5、单向阀6、偏心转子泵7、气体管道8、剩余油气出口9、填料层10、低温油品11、油气进口12、一级油品出口13、冷凝蒸发器进口14、一级塔体15、一级喷淋管16、冷凝蒸发器17、冷凝蒸发器出口18、二级油品出口19、二级喷淋管20、保温层21、分离膜22。In the figure: ultrasonic nozzle 1, cut-off valve 2, secondary tower body 3, circumcision gas distributor 4, remaining oil and gas inlet 5, one-way valve 6, eccentric rotor pump 7, gas pipeline 8, remaining oil and gas outlet 9, Packing layer 10, low temperature oil product 11, oil gas inlet 12, primary oil product outlet 13, condensing evaporator inlet 14, primary tower body 15, primary spray pipe 16, condensing evaporator 17, condensing evaporator outlet 18, Secondary oil product outlet 19, secondary spray pipe 20, insulation layer 21, separation membrane 22.

具体实施方式detailed description

下面结合附图对本发明作进一步说明：The present invention will be further described below in conjunction with accompanying drawing:

如图1所示，一种低温环切气升式多级循环油气回收塔，包括回收塔体以及设置在回收塔体一侧的冷凝蒸发器17；回收塔体整体是由一级塔体15和二级塔体3组成的双级结构，回收塔体外部设有保温层21，一级塔体15和二级塔体3内均设有与每级塔体底部固定的环切式气体均布器4，环切式气体均布器4被设置在塔体内的低温油品11所淹没，一级塔体15内设有一级喷淋管16，二级塔体3内设有二级喷淋管20，一级喷淋管16和二级喷淋管20上均设有超声喷嘴1，一级喷淋管20的下方设有填料层10，回收塔体的顶部设有分离膜22，一级塔体15的底部一侧设有油气进口12，一级塔体15的底部另一侧设有一级油品出口13，填料层10上方的一级塔体15上还设有剩余油气出口9，二级塔体3底部的一侧设有二级油品出口19，二级塔体3底部的另一侧设有剩余油气进口5，剩余油气进口5与剩余油气出口9通过气体管道8相连，一级油品出口13和二级油品出口19均与冷凝蒸发器进口14相连，冷凝蒸发器出口18分别与一级喷淋管16和二级喷淋管20相连。As shown in Figure 1, a low-temperature ring cutting air-lift multi-stage circulation oil gas recovery tower includes a recovery tower body and a condensation evaporator 17 arranged on one side of the recovery tower body; the recovery tower body is composed of a primary tower body 15 The two-stage structure that forms with two-stage tower body 3, recovery tower body is provided with insulating layer 21 outside, and first-stage tower body 15 and two-stage tower body 3 are all provided with the circumcision type gas equalizer that is fixed with the bottom of each stage tower body Distributor 4, ring-cut gas uniform distributor 4 is submerged by low-temperature oil 11 arranged in the tower body, first-level spray pipe 16 is arranged in first-level tower body 15, and second-level spray pipe 16 is arranged in second-level tower body 3. Shower pipe 20, primary spray pipe 16 and secondary spray pipe 20 are all provided with ultrasonic nozzle 1, the bottom of primary spray pipe 20 is provided with packing layer 10, and the top of recovery tower body is provided with separation membrane 22, One side of the bottom of the primary tower body 15 is provided with an oil gas inlet 12, the other side of the bottom of the primary tower body 15 is provided with a primary oil product outlet 13, and the primary tower body 15 above the packing layer 10 is also provided with a residual oil gas outlet 9. One side of the bottom of the secondary tower body 3 is provided with a secondary oil product outlet 19, and the other side of the bottom of the secondary tower body 3 is provided with a residual oil and gas inlet 5, and the remaining oil and gas inlet 5 and the remaining oil and gas outlet 9 pass through the gas pipeline 8 The primary oil outlet 13 and the secondary oil outlet 19 are connected to the condensing evaporator inlet 14, and the condensing evaporator outlet 18 is connected to the primary spray pipe 16 and the secondary spray pipe 20 respectively.

如图1所示，一种低温环切气升式多级循环油气回收塔，环切式气体均布器4呈螺旋状；气体管道8上设有偏心转子泵7和单向阀6；一级喷淋管16和二级喷淋管20均由主环形喷淋管和辅十字形喷淋管组成。As shown in Fig. 1, a kind of low-temperature circumcision gas lift type multi-stage circulation oil gas recovery tower, the circumcision type gas distributor 4 is spiral; The gas pipeline 8 is provided with an eccentric rotor pump 7 and a one-way valve 6; Both the primary spray pipe 16 and the secondary spray pipe 20 are composed of a main annular spray pipe and an auxiliary cross-shaped spray pipe.

一种利用低温环切气升式多级循环油气回收塔的回收方法，包括如下步骤：A recovery method utilizing a low-temperature ring-cut gas-lifting multi-stage circulation oil-gas recovery tower, comprising the steps of:

(1)将油气接入一级塔体底部的油气进口12；(1) Oil and gas are connected to the oil and gas inlet 12 at the bottom of the primary tower body;

(2)油气通过环切式气体均布器4散布进入低温收油品11中并被初步的吸收；(2) The oil and gas are dispersed into the low-temperature oil collector 11 through the ring-cut gas distributor 4 and initially absorbed;

(3)未被吸收的油气继续上升进入填料层10；(3) The unabsorbed oil and gas continue to rise into the packing layer 10;

(4)一级喷淋管16上的超声喷嘴1喷出油液作用于填料层10，油气得到进一步吸收；(4) The ultrasonic nozzle 1 on the first-stage spray pipe 16 sprays oil to act on the packing layer 10, and the oil and gas are further absorbed;

(5)填料层10中未被吸收的剩余油气在偏心转子泵7的作用下通过气体管道8进入到二级塔体3中；(5) The unabsorbed remaining oil and gas in the packing layer 10 enters the secondary tower body 3 through the gas pipeline 8 under the action of the eccentric rotor pump 7;

(6)剩余油气在二级塔体3中的环切气体均布器4以及二级喷淋管20的作用下被低温油品11进行二次吸收；(6) The remaining oil and gas are secondarily absorbed by the low-temperature oil 11 under the action of the circumcision gas uniform distributor 4 in the secondary tower body 3 and the secondary spray pipe 20;

(7)将一级塔体15和二级塔体3中的低温油品11一部分输送到冷凝蒸发器进口14，一部分输入到油品回收储罐；(7) A part of the low-temperature oil 11 in the primary tower body 15 and the secondary tower body 3 is delivered to the inlet 14 of the condensing evaporator, and a part is input to the oil recovery storage tank;

(8)降温后的油液通过冷凝蒸发器出口18分别进入到一级喷淋管16和二级喷淋管19中。(8) The cooled oil enters the primary spray pipe 16 and the secondary spray pipe 19 respectively through the outlet 18 of the condensing evaporator.

Claims (5)

1. a kind of low temperature ring cutting Airlift multi-stage circulates oil gas recovery tower, including reclaims tower body and be arranged on recovery tower body side Condenser/evaporator (17)；It is characterized in that：The recovery tower body is integrally made up of one-level tower body (15) and two grades of tower bodies (3) Two-stage structure, the recovery tower external body is provided with heat-insulation layer (21), is all provided with the one-level tower body (15) and two grades of tower bodies (3) There is annular cutting type even gas distribution device (4) fixed with every grade of tower body bottom, the annular cutting type even gas distribution device (4) is arranged on tower body Interior low temperature oil product (11) is flooded, and is provided with one-level shower (16), two grades of tower bodies (3) in the one-level tower body (15) Two grades of showers (20) are provided with, on the one-level shower (16) and two grades of showers (20), ultrasonic nozzle (1) is equipped with, it is described Packing layer (10) is provided with below one-level shower (20), at the top of the recovery tower body, seperation film (22), the one-level is provided with The bottom side of tower body (15) is provided with oil and gas import (12), and the bottom opposite side of the one-level tower body (15) is provided with one-level oil product and goes out Mouth (13), is additionally provided with Remaining Oil And Gas outlet (9), two grades of tower bodies on the one-level tower body (15) above described filler layer (10) (3) side of bottom is provided with two grades of oil products outlet (19), and the opposite side of two grades of tower bodies (3) bottom is provided with Remaining Oil And Gas import (5), the Remaining Oil And Gas import (5) is connected by gas pipeline (8) with Remaining Oil And Gas outlet (9), the one-level oil product outlet (13) and two grades of oil products outlet (19) are connected with the condenser/evaporator import (14), condenser/evaporator outlet (18) point It is not connected with the one-level shower (16) and two grades of showers (20).
2. a kind of low temperature ring cutting Airlift multi-stage according to claim 1 circulates oil gas recovery tower, it is characterised in that：It is described Annular cutting type even gas distribution device (4) is in the shape of a spiral.
3. a kind of low temperature ring cutting Airlift multi-stage according to claim 1 circulates oil gas recovery tower, it is characterised in that：It is described Gas pipeline (8) is provided with rotary eccentric piston pump (7) and check valve (6).
4. a kind of low temperature ring cutting Airlift multi-stage according to claim 1 circulates oil gas recovery tower, it is characterised in that：It is described One-level shower (16) and two grades of showers (20) are constituted by main loop shower and auxiliary cross shower.
5. it is a kind of using low temperature ring cutting Airlift multi-stage as claimed in claim 1 circulate oil gas recovery tower recovery method, its It is characterised by, comprises the steps：
(1) oil gas is accessed the oil and gas import (12) of one-level tower body bottom；
(2) oil gas spreads into low temperature by annular cutting type even gas distribution device (4) and receives in oil product (11) and by preliminary absorption；
(3) unabsorbed oil gas continues to ascend into packing layer (10)；
(4) ultrasonic nozzle (1) the ejection fluid on one-level shower (16) acts on packing layer (10), and oil gas is further inhaled Receive；
(5) in packing layer (10), unabsorbed Remaining Oil And Gas are entered by gas pipeline (8) in the presence of rotary eccentric piston pump (7) Enter in two grades of tower bodies (3)；
(6) Remaining Oil And Gas quilt in the presence of ring cutting even gas distribution device (4) in two grades of tower bodies (3) and two grades of showers (20) Low temperature oil product (11) carries out double absorption；
(7) low temperature oil product (11) part in one-level tower body (15) and two grades of tower bodies (3) is transported to into condenser/evaporator import (14), a part is input to Oil Recovery storage tank；
(8) fluid after lowering the temperature has respectively entered one-level shower (16) and two grades of showers by condenser/evaporator outlet (18) (19) in.
CN201611025075.0A 2016-11-22 2016-11-22 Low-temperature circular-cutting-gas-lift-type multistage circulating oil-gas recovery tower and recovery method thereof Pending CN106512663A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201611025075.0A CN106512663A (en) 2016-11-22 2016-11-22 Low-temperature circular-cutting-gas-lift-type multistage circulating oil-gas recovery tower and recovery method thereof

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201611025075.0A CN106512663A (en) 2016-11-22 2016-11-22 Low-temperature circular-cutting-gas-lift-type multistage circulating oil-gas recovery tower and recovery method thereof

Publications (1)

Publication Number Publication Date
CN106512663A true CN106512663A (en) 2017-03-22

Family

ID=58353107

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201611025075.0A Pending CN106512663A (en) 2016-11-22 2016-11-22 Low-temperature circular-cutting-gas-lift-type multistage circulating oil-gas recovery tower and recovery method thereof

Country Status (1)

Country Link
CN (1) CN106512663A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111420482A (en) * 2020-05-11 2020-07-17 昆明赛福消防科技有限公司 Integrated multistage gas extinguishing agent separation and recovery tower and recovery method
CN113134248A (en) * 2021-05-19 2021-07-20 浙江华源实业有限公司 Full oil recovery transition equipment and method

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103480242A (en) * 2013-09-05 2014-01-01 中国海洋石油总公司 Tangential spiral gas distribution device
CN204337814U (en) * 2014-12-04 2015-05-20 广州迪森热能技术股份有限公司 Ecological oil two-stage condensation system
CN105817120A (en) * 2016-01-25 2016-08-03 扬州大学 Ultraphonic spray tower with low-placed dilution device

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103480242A (en) * 2013-09-05 2014-01-01 中国海洋石油总公司 Tangential spiral gas distribution device
CN204337814U (en) * 2014-12-04 2015-05-20 广州迪森热能技术股份有限公司 Ecological oil two-stage condensation system
CN105817120A (en) * 2016-01-25 2016-08-03 扬州大学 Ultraphonic spray tower with low-placed dilution device

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111420482A (en) * 2020-05-11 2020-07-17 昆明赛福消防科技有限公司 Integrated multistage gas extinguishing agent separation and recovery tower and recovery method
CN113134248A (en) * 2021-05-19 2021-07-20 浙江华源实业有限公司 Full oil recovery transition equipment and method

Similar Documents

Publication Publication Date Title
CN205117321U (en) Super supercritical carbon dioxide , nitrogen gas, compound fracturing system of water conservancy
CN204961407U (en) Vacuum pump circulating water cooling cyclic utilization device
CN203784627U (en) Flash tank for drain tank
CN205867921U (en) Tertiary absorbing device
CN203798191U (en) Vapor condensation water recycling device
CN202569630U (en) Additive reaction kettle vapour condensation device
CN203816263U (en) Condensing and recycling equipment for volatile solvent
CN201760351U (en) Cooling system of centrifugal machine
CN205090699U (en) Cooling water circulation utilizes device
CN205133800U (en) Desalination cooling water system for water cooled generator for spinning
CN205101237U (en) Steam turbine vacuum pumping system
CN105363320B (en) A kind of new and effective dealcoholysis formaldehyde absorbing tower
CN204130193U (en) Mobile radioactive waste liquid evaporation treatment device
CN203355325U (en) Ethyl alcohol material pressure reduction distillation equipment
CN202212420U (en) Waste acid collecting device for acid mist pipeline
CN207950706U (en) A kind of novel combination type lime set recycling energy saver
CN205925329U (en) Tail gas safe recovery device among spent lubricating oil regenerative process
CN201299983Y (en) Multi-column energy-saving alcohol distillation device
CN221332798U (en) Butanol waste water rectifying tower
CN205252602U (en) Second grade countercurrent extraction device
CN204958819U (en) Liquefied gas recovery unit in intensive natural gas
CN206152580U (en) Novel formaldehyde fountain absorption tower
CN205806922U (en) Small-sized liquid oxygen gas station
CN203464774U (en) Condenser used for producing meropenem branched chains
CN204005937U (en) Concentration pan cooling water recycling device

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
RJ01 Rejection of invention patent application after publication
RJ01 Rejection of invention patent application after publication

Application publication date: 20170322