CN106268193B - High-sulfur naphtha desulfurization anti-reflux device - Google Patents
High-sulfur naphtha desulfurization anti-reflux device Download PDFInfo
- Publication number
- CN106268193B CN106268193B CN201610880302.1A CN201610880302A CN106268193B CN 106268193 B CN106268193 B CN 106268193B CN 201610880302 A CN201610880302 A CN 201610880302A CN 106268193 B CN106268193 B CN 106268193B
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- Prior art keywords
- baffle
- controller
- oil outlet
- oil
- desulfurizing tower
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- 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
- B01D53/1412—Controlling the absorption process
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- 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
- B01D53/1456—Removing acid components
- B01D53/1481—Removing sulfur dioxide or sulfur trioxide
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- 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
- B01D53/1493—Selection of liquid materials for use as absorbents
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- 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
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- 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
- B01D2252/40—Absorbents explicitly excluding the presence of water
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2258/00—Sources of waste gases
- B01D2258/02—Other waste gases
- B01D2258/0283—Flue gases
Abstract
The invention relates to the technical field of reflux devices, in particular to a high-sulfur naphtha desulfurization anti-reflux device which comprises a fixed frame, wherein a rotating shaft is provided with a baffle matched with a first oil outlet, one end surface, close to an oil inlet, of the baffle is provided with an infrared inductor, the infrared inductor is electrically connected with a controller, one end, far away from the first oil outlet, of the baffle is provided with a limiting block, the upper end of a desulfurization tower is connected with a pipeline, the pipeline is provided with a check valve, the check valve is electrically connected with the controller, the outer side of the desulfurization tower is provided with a liquid inlet, the inner wall of the desulfurization tower is provided with two symmetrical sliding grooves along the central line of the inner wall, a partition plate is connected in the sliding grooves in a sliding mode, one end, far away from the baffle, of the partition plate is provided with a plurality of floating balls at equal intervals, and the middle of the partition plate is provided with a leakage hole matched with the limiting block. Compared with the prior art, the invention is more mature, has more advantages, has larger competitiveness in the market and is worth popularizing and using later.
Description
Technical Field
The invention relates to the technical field of reflux devices, in particular to a high-sulfur naphtha desulfurization anti-reflux device.
Background
Naphtha, one of petroleum products, also called chemical light oil, is a light oil for chemical raw materials, which is produced by processing crude oil or other raw materials and is mainly used as reforming and chemical raw materials. At present, when a desulfurizing tower is in operation, due to the problem of a backflow field, the efficiency of the desulfurizing tower is different, when the requirement on the desulfurizing efficiency is very high (ultra-clean emission), the common spraying empty tower hardly reaches the requirement on the desulfurizing efficiency, the existing naphtha desulfurizing equipment comprises a desulfurizing tower connected by a pipeline, and in the process of desulfurization, the backflow problem can also occur, so that the work efficiency is reduced, meanwhile, irreparable loss is caused, the desulfurizing tower is the most important equipment, and the problems of high investment and operation cost, low desulfurizing efficiency and the like exist in the existing wet-type flue gas desulfurization absorption tower, so that the desulfurization is impure, therefore, a high-sulfur naphtha desulfurization backflow preventing device is provided.
Disclosure of Invention
The invention aims to solve the defects in the prior art and provides a high-sulfur naphtha desulfurization anti-reflux device.
In order to achieve the purpose, the invention adopts the following technical scheme:
the high-sulfur naphtha desulfurization anti-backflow device comprises a fixing frame, wherein a controller is installed on the fixing frame, universal wheels are arranged at the lower end of the fixing frame, clamping clips for limiting the universal wheels are arranged on the universal wheels, the universal wheels are more flexible for moving conveniently, the upper end of the fixing frame is connected with a tank body through a supporting rod, an oil inlet is formed in the upper end of the tank body, a first oil outlet penetrating through the fixing frame is formed in one end, close to the fixing frame, of the tank body, a flowmeter is installed on the first oil outlet and is electrically connected with the controller, a desulfurization tower matched with the flowmeter is installed under the first oil outlet, a motor and a transmission are rotatably connected to one end, far away from the oil inlet, of the first oil outlet through a rotating shaft, the motor and the transmission are electrically connected with the controller, be equipped with in the pivot with first oil-out assorted baffle, the one end face that the baffle is close to the oil inlet is equipped with infrared inductor, infrared inductor and controller electric connection, the one end that first oil-out was kept away from to the baffle is equipped with the stopper, the upper end of desulfurizing tower is connected with the pipeline, installs the check valve on the pipeline, check valve and controller electric connection, the desulfurizing tower outside is equipped with the inlet, the inner wall of desulfurizing tower is equipped with two symmetrical spouts along its mean line, the slip has the baffle in the spout, the one end equidistance that the baffle was kept away from to the baffle is equipped with a plurality of floater, the middle part of baffle be equipped with stopper assorted small opening, the one end that the baffle was kept away from to the desulfurizing tower is equipped with the second oil-out, install the solenoid valve on the second oil-out, solenoid valve and controller electric connection.
Preferably, the ports of the liquid inlet and the oil inlet are respectively provided with a sealing ring, and are respectively hinged with a sealing cover through a hinge.
Preferably, the level gauge is installed to the inner chamber bottom of desulfurizing tower, level gauge and controller electric connection.
Preferably, one end of the baffle, which is far away from the oil inlet, is provided with a pressure sensor, and the pressure sensor is electrically connected with the controller.
Preferably, one side of the fixing frame is provided with a crawling ladder which is fixedly installed through bolts.
Preferably, be equipped with the recess on the desulfurizing tower, install the observation window in the recess, and all be equipped with the sealing strip around the recess inner wall.
Preferably, the lower extreme of mount is equipped with the universal wheel, is equipped with the clamping of injecing it on the universal wheel.
Preferably, one end of the baffle, which is far away from the rotating shaft, extends to form a convex block, and the convex block is clamped with the first oil outlet.
The invention provides a high-sulfur naphtha desulfurization anti-backflow device, which has the beneficial effects that: 1. through the oil inlet oil feed, by flowmeter statistics flow size, can be more accurate, be connected with motor and derailleur through the pivot simultaneously, and respond to send out the instruction by the infrared inductor that baffle up end was installed, through controller control motor, realize that the opening is more intelligent, and can seal again when not the oil feed.
2. Through being equipped with the spout in the desulfurizing tower to sliding connection has the baffle, along with the constantly increasing of oil mass, floats the ball and floats the ware and drive the baffle, when reaching a quantitative, pegs graft by small opening and stopper cooperation, blocks the backward flow of the oil body, the problem of better control backward flow, and the check valve that is equipped with simultaneously on the pipeline also can avoid the backward flow, and the current technical characterstic effect of contrast is more obvious.
Compared with the prior art, the invention is more mature, has more advantages, has larger competitiveness in the market and is worth popularizing and using later.
Drawings
FIG. 1 is a schematic structural diagram of a desulfurization anti-reflux device for high sulfur naphtha according to the present invention;
FIG. 2 is a schematic side view of a part of a high sulfur naphtha desulfurization anti-reflux device according to the present invention;
FIG. 3 is a schematic top view of a part of a high sulfur naphtha desulfurization anti-reflux device according to the present invention.
In the figure: the device comprises a liquid level meter 1, a floating ball 2, a partition plate 3, a liquid inlet 4, a fixing frame 5, a leak hole 6, a support rod 7, a controller 8, a tank body 9, an oil inlet 10, a flowmeter 11, a first oil outlet 12, a pipeline 13, a check valve 14, a limiting block 15, a baffle 16, a chute 17, a desulfurizing tower 18, a second oil outlet 19, an electromagnetic valve 20, an infrared sensor 21, a speed changer 22 and a motor 23.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Referring to fig. 1-3, a high-sulfur naphtha desulfurization anti-reflux device, including mount 5, install controller 8 on mount 5, the upper end of mount 5 is connected with a jar body 9 through bracing piece 7, the upper end of jar body 9 is equipped with oil inlet 10, the one end that jar body 9 is close to mount 5 is equipped with the first oil-out 12 that runs through mount 5, one side of mount 5 is equipped with the cat ladder, and the cat ladder passes through bolt fixed mounting, for the convenience of staff from top to bottom, install flowmeter 11 on the first oil-out 12, flowmeter 11 and 8 electric connection of controller, be located first oil-out 12 and install matched with desulfurizing tower 18 with it under, level gauge 1 is installed to the inner chamber bottom of desulfurizing tower 18, level gauge 1 and 8 electric connection of controller, for more humanized, remind the staff, avoid causing the problem of empty can.
The one end that oil inlet 10 was kept away from to first oil-out 12 rotates through the pivot and is connected with motor 23 and derailleur 22, motor 23 and derailleur 22 and 8 electric connection of controller, be equipped with in the pivot with first oil-out 12 assorted baffle 16, the one end that oil inlet 10 was kept away from to baffle 16 is equipped with pressure sensor, pressure sensor in 8 electric connection of controller, can be given vent to the anger by controller 8 automatic control check valve 14, also can avoid inlet 4 to advance too much simultaneously.
Baffle 16 is close to the terminal surface of oil inlet 10 and is equipped with infrared inductor 21, baffle 16 keeps away from the one end of pivot and extends the lug, lug and first oil-out 12 joint, for the better of joint, avoid appearing the problem of seepage, infrared inductor 21 and 8 electric connection of controller, the one end that first oil-out 12 was kept away from to baffle 16 is equipped with stopper 15, the upper end of desulfurizing tower 18 is connected with pipeline 13, install check valve 14 on the pipeline 13, check valve 14 and 8 electric connection of controller, the desulfurizing tower 18 outside is equipped with inlet 4, the port of inlet 4 and oil inlet 10 all is equipped with the sealing washer, and all articulate through the hinge has sealed lid, can be better avoid giving off of smell, and cause the waste of resource.
The inner wall of desulfurizing tower 18 is equipped with two symmetrical spout 17 along its midline, the landing has baffle 3 in the spout 17, be equipped with the recess on the desulfurizing tower 18, install the observation window in the recess, and the recess inner wall all is equipped with the sealing strip all around, for the convenience of observing the inside condition, it is more convenient, avoid equipment to break down and do not know the inside condition, baffle 3 keeps away from the one end equidistance of baffle 16 and is equipped with a plurality of floater 2, baffle 3's middle part be equipped with 15 assorted small openings 6 of stopper, the one end that baffle 3 was kept away from to desulfurizing tower 18 is equipped with second oil-out 19, install solenoid valve 20 on the second oil-out 19, solenoid valve 20 and 8 electric connection of controller.
According to the invention, oil is fed through an oil inlet 10, the flow rate is counted by a flowmeter 11, the flow rate can be more accurate, meanwhile, the motor 23 and the speed changer 22 are connected through a rotating shaft, an infrared sensor 21 arranged on the upper end surface of the baffle 16 senses and sends an instruction, the motor 23 is controlled by the controller 8, the opening is more intelligent, the opening can be sealed when oil is not fed, the sliding chute 17 is arranged in the desulfurizing tower 18 and is connected with the partition plate 3 in a sliding manner, the floating ball 2 floats the partition plate along with the continuous increase of the oil mass, when a certain amount is reached, the leakage hole 6 and the limiting block 15 are matched and inserted, the backflow of the oil mass is blocked, the backflow problem is better controlled, meanwhile, the check valve 14 arranged on the pipeline 13 can also avoid the backflow, and the effect is more obvious compared with the prior art.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (6)
1. A high-sulfur naphtha desulfurization anti-backflow device comprises a fixing frame (5), a controller (8) is installed on the fixing frame (5), a tank body (9) is connected to the upper end of the fixing frame (5) through a supporting rod (7), an oil inlet (10) is formed in the upper end of the tank body (9), the high-sulfur naphtha desulfurization anti-backflow device is characterized in that a first oil outlet (12) penetrating through the fixing frame (5) is formed in one end, close to the fixing frame (5), of the tank body (9), a flowmeter (11) is installed on the first oil outlet (12), the flowmeter (11) is electrically connected with the controller (8),
a desulfurizing tower (18) matched with the first oil outlet (12) is installed under the first oil outlet (12), one end, far away from the oil inlet (10), of the first oil outlet (12) is rotatably connected with a motor (23) and a transmission (22) through a rotating shaft, the motor (23), the transmission (22) and a controller (8) are electrically connected, a baffle (16) matched with the first oil outlet (12) is arranged on the rotating shaft, an infrared inductor (21) is arranged on one end face, close to the oil inlet (10), of the baffle (16), the infrared inductor (21) is electrically connected with the controller (8), a limiting block (15) is arranged at one end, far away from the first oil outlet (12), of the baffle (16), a pipeline (13) is connected to the upper end of the desulfurizing tower (18), a check valve (14) is installed on the pipeline (13), and the check valve (14) is electrically connected with the controller (8),
a liquid inlet (4) is formed in the outer side of the desulfurizing tower (18), two symmetrical sliding grooves (17) are formed in the inner wall of the desulfurizing tower (18) along the central line of the sliding grooves, a partition plate (3) is connected in the sliding grooves (17) in a sliding mode, a plurality of floating balls (2) are arranged at equal intervals at one end, away from a baffle plate (16), of the partition plate (3), a leakage hole (6) matched with a limiting block (15) is formed in the middle of the partition plate (3), a second oil outlet (19) is formed in one end, away from the partition plate (3), of the desulfurizing tower (18), an electromagnetic valve (20) is installed on the second oil outlet (19), and the electromagnetic valve (20) is electrically connected with a controller (8);
the liquid level meter (1) is installed at the bottom end of the inner cavity of the desulfurizing tower (18), and the liquid level meter (1) is electrically connected with the controller (8); and a pressure sensor is arranged at one end, far away from the oil inlet (10), of the baffle plate (16), and the pressure sensor is electrically connected with the controller (8).
2. The high-sulfur naphtha desulfurization backflow prevention device as claimed in claim 1, wherein the ports of the liquid inlet (4) and the oil inlet (10) are provided with sealing rings, and are hinged with sealing covers through hinges.
3. The desulfurization backflow prevention device for high sulfur naphtha as claimed in claim 1, wherein a ladder stand is provided at one side of the fixing frame (5), and the ladder stand is fixedly installed by bolts.
4. The desulfurization backflow preventer according to claim 1, wherein the desulfurizing tower (18) is provided with a groove, the groove is provided with an observation window, and the periphery of the inner wall of the groove is provided with sealing strips.
5. The high-sulfur naphtha desulfurization backflow prevention device as claimed in claim 1, characterized in that the lower end of the fixing frame (5) is provided with a universal wheel, and the universal wheel is provided with a clip for limiting the universal wheel.
6. The high-sulfur naphtha desulfurization backflow prevention device as claimed in claim 1, wherein a bump extends from one end of the baffle (16) far away from the rotating shaft, and the bump is clamped with the first oil outlet (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610880302.1A CN106268193B (en) | 2016-10-09 | 2016-10-09 | High-sulfur naphtha desulfurization anti-reflux device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610880302.1A CN106268193B (en) | 2016-10-09 | 2016-10-09 | High-sulfur naphtha desulfurization anti-reflux device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106268193A CN106268193A (en) | 2017-01-04 |
| CN106268193B true CN106268193B (en) | 2022-10-11 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201610880302.1A Active CN106268193B (en) | 2016-10-09 | 2016-10-09 | High-sulfur naphtha desulfurization anti-reflux device |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110152455A (en) * | 2018-03-27 | 2019-08-23 | 北京欧美中科学技术研究院 | A kind of high sulfur naphtha desulfurization back-flow preventer |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| IT1272103B (en) * | 1993-03-17 | 1997-06-11 | I A S Ind Automation Systems A | EQUIPMENT FOR THE DISPENSING OF A FLUID SUBSTANCE, IN DOSED QUANTITIES |
| CN2380625Y (en) * | 1999-07-23 | 2000-05-31 | 吴汉忠 | Dirt-proof overflow-against tube |
| US7628197B2 (en) * | 2006-12-16 | 2009-12-08 | Kellogg Brown & Root Llc | Water quench fitting for pyrolysis furnace effluent |
| CN102423675A (en) * | 2011-10-18 | 2012-04-25 | 中国石油化工股份有限公司 | Simulation experiment device in petrochemical apparatus during emergent relief process |
| CN204672147U (en) * | 2015-05-04 | 2015-09-30 | 精华制药集团南通有限公司 | A kind of phenobarbital sodium salt dissolver |
| CN206198961U (en) * | 2016-10-09 | 2017-05-31 | 宁夏龙江化工科技有限公司 | A kind of high sulfur naphtha desulfurization back-flow preventer |
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