CN107930345A - A kind of exhaust treatment system for exchanging altar lamp burning resolution gas and fuel gas - Google Patents
A kind of exhaust treatment system for exchanging altar lamp burning resolution gas and fuel gas Download PDFInfo
- Publication number
- CN107930345A CN107930345A CN201711162440.7A CN201711162440A CN107930345A CN 107930345 A CN107930345 A CN 107930345A CN 201711162440 A CN201711162440 A CN 201711162440A CN 107930345 A CN107930345 A CN 107930345A
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- CN
- China
- Prior art keywords
- gas
- pipe
- fuel gas
- resolution
- switching
- 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.)
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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
- B01D53/02—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 adsorption, e.g. preparative gas chromatography
- B01D53/04—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 adsorption, e.g. preparative gas chromatography with stationary adsorbents
- B01D53/047—Pressure swing adsorption
- B01D53/053—Pressure swing adsorption with storage or buffer vessel
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23G—CREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
- F23G7/00—Incinerators or other apparatus for consuming industrial waste, e.g. chemicals
- F23G7/06—Incinerators or other apparatus for consuming industrial waste, e.g. chemicals of waste gases or noxious gases, e.g. exhaust gases
- F23G7/061—Incinerators or other apparatus for consuming industrial waste, e.g. chemicals of waste gases or noxious gases, e.g. exhaust gases with supplementary heating
- F23G7/065—Incinerators or other apparatus for consuming industrial waste, e.g. chemicals of waste gases or noxious gases, e.g. exhaust gases with supplementary heating using gaseous or liquid fuel
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2259/00—Type of treatment
- B01D2259/40—Further details for adsorption processes and devices
- B01D2259/40007—Controlling pressure or temperature swing adsorption
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Feeding And Controlling Fuel (AREA)
Abstract
The invention discloses a kind of exhaust treatment system for exchanging altar lamp burning resolution gas and fuel gas, including the pressure-swing absorption apparatus for separating exhaust gas, the gas tank for storing and resolving gas and the switching device exchanged for burn resolution gas and fuel gas, pressure sensor under weighbridge is connected electrically on control computer, the switching device includes switching pipe, the connecting tube for connecting other pipelines, shaft, switch boards and servomotor, the pinion gear engagement that the shaft is extended one end gear wheel being fixedly connected of switching pipe and is fixedly connected on servomotor.The exhaust treatment system that altar lamp burning resolution gas and fuel gas can originally exchanged, servomotor drives switch boards and sealing plate to be rotated to any one side, one of them of air outlet pipe or fuel gas pipe are blocked, another is connected with tube line kept burning day and night, realize that burning resolution gas and fuel gas flexibly switch, resolution gas is made full use of, the usage amount of fuel gas has not only been saved, has reduced environmental pollution.
Description
Technical field
The present invention relates to methanol plant waste gas treatment equipment technical field, more particularly to one kind can make altar lamp burning solution
The exhaust treatment system that gassing and fuel gas exchange.
Background technology
The release gas produced in methanol plant production passes through pressure-swing absorption apparatus, and a part separates out the hydrogen that purity is 99.9%
Feed hydrogen of the gas as hydrogenation, a part of substantial amounts of exhaust gas of output (resolution gas), contains substantial amounts of CH in exhaust gas4Fuel gas,
Send to torch by blow-down pipe and directly burn.Therefore, while bringing pollution to environment, the great wave for causing resource
Take.In addition, heating furnace altar lamp is in long-term combustion state, it is necessary to substantial amounts of CH4Deng fuel gas, CH4Therefore fuel gas obtains
Less than efficiently using.
The content of the invention
It is an object of the invention to provide a kind of exhaust-gas treatment system for exchanging altar lamp burning resolution gas and fuel gas
System, can not only save the usage amount of fuel gas, reduce environmental pollution, and such as break fuel gas suddenly, can also ensure that altar lamp is normal
Burning, ensures safety in production, to solve the problems mentioned in the above background technology.
To achieve the above object, the present invention provides following technical solution：One kind can make altar lamp burning resolution gas and fuel
The exhaust treatment system that gas exchanges, including for separate the pressure-swing absorption apparatus of exhaust gas, the gas tank for storing and resolving gas and
The switching device exchanged for burn resolution gas and fuel gas, the air inlet of pressure-swing absorption apparatus connect methanol and discharge feed channel,
Two gas outlets of pressure-swing absorption apparatus connect hydrogenation plant and resolution gas pipeline, the parsing gas parsed in feed channel respectively
A part connects torch blow-down pipe, and a part, which connects, newly adds pipeline, and valve is installed on torch blow-down pipe, described newly to add pipeline connection
In the gas tank for storing and resolving gas, gas tank is arranged on weighbridge, and the pressure sensor under weighbridge is connected electrically in control computer
On, valve and gas flow meter is installed, air outlet pipe is connected by switching device with fuel gas pipe, cut in the air outlet pipe of the gas tank
The outlet of changing device connects tube line kept burning day and night, and tube line kept burning day and night is connected on altar lamp, and the fuel gas pipe is additionally attached to heat
On stove fire mouth pipeline, heating furnace nozzles pipeline is connected on altar lamp, and the switching device includes switching pipe, for connecting other
Connecting tube, shaft, switch boards and the servomotor of pipeline, the two sides of the switching pipe and end face are welded with connecting tube,
One end of switching pipe is movably set with shaft vertically, and switch boards are fixedly connected with the shaft, and the shaft extends switching pipe
The gear wheel that is fixedly connected of one end and the pinion gear engagement that is fixedly connected on servomotor.
Preferably, the both sides of the one end of the switch boards away from shaft are tiltedly installed with the sealing plate for playing sealing function.
Preferably, the slot to match with sealing plate is offered on the inner wall of the switching pipe.
Preferably, the gas flowmeter is electrically connected control computer.
Preferably, it is described newly to add pipeline to be connected on before the valve on torch blow-down pipe.
Preferably, the connecting tube of the switching pipe side connects air outlet pipe and fuel gas pipe respectively, switches the company of pipe end
Adapter connects tube line kept burning day and night.
Preferably, the switching pipe is arranged for ease of the cuboid hollow structure that switch boards switching rotates.
Compared with prior art, the beneficial effects of the invention are as follows：Altar lamp burning resolution gas and fuel gas can originally exchanged
Exhaust treatment system, switching device is according to the critical value that sets after the measuring and calculating of control computer, and resolution gas is enough in gas tank, servo
Motor drives switch boards and sealing plate to fuel gas pipe while rotating, and fuel gas pipe is plugged, air outlet pipe circulation and tube line kept burning day and night
Connection, the interior parsing tolerance deficiency of gas tank, to air outlet pipe while rotating, air outlet pipe is blocked for servomotor driving switch boards and sealing plate
Firmly, fuel gas pipe is connected with tube line kept burning day and night, is realized that burning resolution gas and fuel gas flexibly switch, is made full use of resolution gas,
Not only save the usage amount of fuel gas, reduced environmental pollution, reduce the discharge of resolution gas, it is annual to save fuel gas price
2-3 ten thousand yuan, effects of energy saving and emission reduction is notable.
Brief description of the drawings
Fig. 1 is the system construction drawing of the present invention；
Fig. 2 is the switching device overlooking the structure diagram of the present invention；
Fig. 3 is the switching device side schematic view of the present invention；
State diagram when Fig. 4 is the fuel gas pipe circulation of the present invention；
State diagram when Fig. 5 is the air outlet pipe circulation of the present invention；
Fig. 6 is the A-A enlarged drawings of the present invention.
In figure：1 pressure-swing absorption apparatus, 2 parsing feed channels, 3 newly add pipeline, 4 gas tanks, 5 weighbridges, 6 air outlet pipes, 7 gas streams
Gauge, 8 switching devices, 81 switching pipes, 811 slots, 82 connecting tubes, 83 shafts, 831 gear wheels, 84 switch boards, 841 sealing plates, 85
Servomotor, 851 pinion gears, 9 tube lines kept burning day and night, 10 altar lamps, 11 fuel gas pipes, 12 heating furnace nozzles pipelines, 13 control electricity
Brain, 14 methanol discharge feed channel, 15 hydrogenation plants, 16 valves, 17 torch blow-down pipes.
Embodiment
Below in conjunction with the attached drawing in the embodiment of the present invention, the technical solution in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained every other without making creative work
Embodiment, belongs to the scope of protection of the invention.
Please refer to Fig.1-6, a kind of exhaust treatment system for exchanging altar lamp burning resolution gas and fuel gas, including with
In the pressure-swing absorption apparatus 1 of separation exhaust gas, the gas tank 4 for storing and resolving gas and for resolution gas and the fuel gas exchange of burning
Switching device 8, the air inlet of pressure-swing absorption apparatus 1 connects methanol and discharges feed channel 14, and the release gas that methanol comes passes through methanol
Discharge feed channel 14 and enter pressure-swing absorption apparatus 1, two gas outlets of pressure-swing absorption apparatus 1 connect hydrogenation plant 15 and parsing respectively
Feed channel 2, a part separate out the hydrogen that purity is 99.9% and are stored in as the feed hydrogen of hydrogenation in hydrogenation plant 15, another portion
Divide and enter parsing feed channel 2, the parsing gas part parsed in feed channel 2 connects torch blow-down pipe 17, and a part of output is big
The exhaust gas resolution gas of amount, send to torch burning by torch blow-down pipe 17, and a part, which connects, newly adds pipeline 3, torch blow-down pipe 17
Upper installation valve 16, newly plus pipeline 3 is connected on before the valve 16 on torch blow-down pipe 17, does not influence newly to add pipeline 3 in emptying,
New plus pipeline 3 is connected to the gas tank 4 for storing and resolving gas, and resolution gas is stored in gas tank 4, and gas tank 4 is arranged on weighbridge 5
On, weighbridge 5 is used to weigh the weight of resolution gas in gas tank 4, and the lower pressure sensor of weighbridge 5, which is connected electrically in, to be controlled on computer 13,
The weighing data of weighbridge 5 uploads to control computer 13, and control computer 13 calculates resolution gas in gas tank 4 to Data Analysis Services
Volume, 16 and gas flow meter 7 of valve is installed, gas flowmeter 7 is electrically connected control computer 13, gas in the air outlet pipe 6 of gas tank 4
Flowmeter body 7 is used for the flow for measuring the resolution gas by air outlet pipe 6, calculates institute in gas tank 4 according to flow control computer 13
The volume of surplus resolution gas, air outlet pipe 6 and fuel gas pipe 11 are connected by switching device 8, the outlet connection altar lamp of switching device 8
Pipeline 9, tube line 9 kept burning day and night are connected on altar lamp 10, are supplied for the altar lamp 10 to heating furnace, fuel gas pipe 11 is also connected with
On heating furnace nozzles pipeline 12, heating furnace nozzles pipeline 12 is connected on altar lamp 10, switching device 8 include switching pipe 81,
For connecting connecting tube 82, shaft 83, switch boards 84 and the servomotor 85 of other pipelines, switching pipe 81 is arranged for ease of switching
The cuboid hollow structure that the switching of plate 84 rotates, the upper and lower side for changing plate 84 are close to switch pipe 81, further avoid two kinds of gas
Mixing, switches the two sides of pipe 81 and end face is welded with connecting tube 82, and the connecting tube 82 of 81 side of switching pipe connects respectively
Air outlet pipe 6 and fuel gas pipe 11, the connecting tube 82 of 81 end of switching pipe connect tube line 9 kept burning day and night, and what air outlet pipe 6 flowed through is parsing
Gas, what tube line 9 kept burning day and night flowed through is fuel gas, the two is one of into tube line 9 kept burning day and night after switching, switches pipe 81
One end is movably set with shaft 83 vertically, and switch boards 84 are fixedly connected with shaft 83, the one end of switch boards 84 away from shaft 83
Both sides are tiltedly installed with the sealing plate 841 for playing sealing function, switch and offer what is matched with sealing plate 841 on the inner wall of pipe 81
Slot 811, switch boards 84 drive sealing plate 841 to be rotatably inserted into slot 811, and the air outlet pipe 6 or fuel gas pipe 11 that will be close to seal, envelope
Plate 841 and the adaptation of slot 811 strengthen sealing effect, another turns through that can enter tube line 9 kept burning day and night with the gas of pipeline
Axis 83 extends one end gear wheel 831 being fixedly connected of switching pipe 81 and the pinion gear being fixedly connected on servomotor 85
851 engagements, 85 rotation precision of servomotor is high, is rotated by 851 drive gear wheel 831 of pinion gear, reaches certain deceleration, by
One side for making shaft 83 drive switch boards 84 and sealing plate 841 to switching pipe 81 of step rotates, and servomotor 85 rotates forward, switch boards 84
To air outlet pipe 6 while rotating, air outlet pipe 6 is plugged, and fuel gas pipe 11 circulates, and servomotor 85 inverts, and switch boards 84 are to fuel
While rotating, fuel gas pipe 11 is plugged tracheae 11, and air outlet pipe 6 circulates, and realizes that burning resolution gas and fuel gas flexibly switch, no
But the usage amount of fuel gas is saved, has reduced environmental pollution, such as break fuel gas suddenly, can also ensure that altar lamp 10 normally fires
Burn, ensure safety in production.
In operation, the critical value W that a weighbridge 5 weighs is previously set in control computer 13, if weighbridge 5 weighs gas tank 4
The weight of interior resolution gas is more than critical value W, illustrates that the volume of resolution gas in gas tank 4 is enough, and servomotor 85 inverts, switch boards 84
With sealing plate 841 to fuel gas pipe 11 while rotating, fuel gas pipe 11 is plugged, and air outlet pipe 6 circulates, and resolution gas passes through fluorescent tube kept burning day and night
Line 9 enters 10 normal combustion of altar lamp, if the weight that weighbridge 5 weighs resolution gas in gas tank 4 is less than critical value W, illustrates gas tank 4
The volume deficiency of interior resolution gas, servomotor 85 rotate forward, and to air outlet pipe 6 while rotating, air outlet pipe 6 is plugged switch boards 84,
Fuel gas pipe 11 circulates, and can so reduce the use of fuel gas, make full use of resolution gas, can be according to the big of surplus
It is small, switch boards 84 are driven to the deviation on one side one side by servomotor 85, it is possible to achieve distribution air inflow.
In conclusion the exhaust treatment system proposed by the present invention for exchanging altar lamp burning resolution gas and fuel gas,
Switching device 8 is according to the critical value that sets after the measuring and calculating of control computer 13, and resolution gas is enough in gas tank 4, and servomotor 85 drives
To fuel gas pipe 11 while rotating, fuel gas pipe 11 is plugged for switch boards 84 and sealing plate 841, the circulation of air outlet pipe 6 and fluorescent tube kept burning day and night
Line 9 connects, and parsing tolerance deficiency in gas tank 4, servomotor 85 drives switch boards 84 and sealing plate 841 to air outlet pipe 6 while rotating,
Air outlet pipe 6 is plugged, and fuel gas pipe 11 is connected with tube line 9 kept burning day and night, realizes that burning resolution gas and fuel gas flexibly switch, so
The use of fuel gas can be reduced, makes full use of resolution gas, such as break fuel gas suddenly, can also ensure that altar lamp 10 normally fires
Burn, ensure safety in production, by servomotor 85 switch boards 84 can be driven sidewise partially according to the size of surplus
To, it is possible to achieve distribution air inflow.
The foregoing is only a preferred embodiment of the present invention, but protection scope of the present invention be not limited thereto,
Any one skilled in the art the invention discloses technical scope in, technique according to the invention scheme and its
Inventive concept is subject to equivalent substitution or change, should be covered by the protection scope of the present invention.
Claims (7)
1. it is a kind of make altar lamp burning resolution gas and fuel gas exchange exhaust treatment system, it is characterised in that including for
Separate the pressure-swing absorption apparatus (1) of exhaust gas, the gas tank (4) for storing and resolving gas and for burn resolution gas and fuel gas it is mutual
The switching device (8) changed, the air inlet of pressure-swing absorption apparatus (1) connect methanol and discharge feed channel (14), pressure-swing absorption apparatus (1)
Two gas outlets connect hydrogenation plant (15) and resolution gas pipeline (2) respectively, the parsing gas one in the parsing feed channel (2)
Part connects torch blow-down pipe (17), and a part, which connects, newly adds pipeline (3), and valve (16), institute are installed on torch blow-down pipe (17)
State and newly add pipeline (3) to be connected to the gas tank (4) for storing and resolving gas, gas tank (4) is arranged on weighbridge (5), under weighbridge (5)
Pressure sensor be connected electrically in control computer (13), valve (16) and gas are installed in the air outlet pipe (6) of the gas tank (4)
Flowmeter (7), air outlet pipe (6) and fuel gas pipe (11) are connected by switching device (8), the outlet connection length of switching device (8)
Bright lamp pipeline (9), tube line (9) kept burning day and night are connected on altar lamp (10), and the fuel gas pipe (11) is additionally attached to heating furnace fire
On mouth pipeline (12), heating furnace nozzles pipeline (12) is connected on altar lamp (10), and the switching device (8) includes switching and manages
(81), for connecting connecting tube (82), shaft (83), switch boards (84) and the servomotor (85) of other pipelines, the switching
Manage the two sides of (81) and end face is welded with connecting tube (82), one end of switching pipe (81) is movably set with shaft vertically
(83), switch boards (84) are fixedly connected with the shaft (83), one end that the shaft (83) extends switching pipe (81) is fixed
The gear wheel (831) of connection and pinion gear (851) engagement being fixedly connected on servomotor (85).
2. a kind of exhaust treatment system for exchanging altar lamp burning resolution gas and fuel gas as claimed in claim 1, its
It is characterized in that, the both sides of the one end of the switch boards (84) away from shaft (83) are tiltedly installed with the sealing plate for playing sealing function
(841)。
3. a kind of exhaust treatment system for exchanging altar lamp burning resolution gas and fuel gas as claimed in claim 1, its
It is characterized in that, the slot (811) to match with sealing plate (841) is offered on the inner wall of the switching pipe (81).
4. a kind of exhaust treatment system for exchanging altar lamp burning resolution gas and fuel gas as claimed in claim 1, its
It is characterized in that, the gas flowmeter (7) is electrically connected control computer (13).
5. a kind of exhaust treatment system for exchanging altar lamp burning resolution gas and fuel gas as claimed in claim 1, its
It is characterized in that, it is described newly to add pipeline (3) to be connected on before the valve (16) on torch blow-down pipe (17).
6. a kind of exhaust treatment system for exchanging altar lamp burning resolution gas and fuel gas as claimed in claim 1, its
It is characterized in that, the connecting tube (82) of described switching pipe (81) side connects air outlet pipe (6) and fuel gas pipe (11), switching pipe respectively
(81) connecting tube (82) of end connects tube line (9) kept burning day and night.
7. a kind of exhaust treatment system for exchanging altar lamp burning resolution gas and fuel gas as claimed in claim 1, its
It is characterized in that, the switching pipe (81) is arranged for ease of the cuboid hollow structure that switch boards (84) switching rotates.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711162440.7A CN107930345A (en) | 2017-11-21 | 2017-11-21 | A kind of exhaust treatment system for exchanging altar lamp burning resolution gas and fuel gas |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711162440.7A CN107930345A (en) | 2017-11-21 | 2017-11-21 | A kind of exhaust treatment system for exchanging altar lamp burning resolution gas and fuel gas |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107930345A true CN107930345A (en) | 2018-04-20 |
Family
ID=61929345
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711162440.7A Pending CN107930345A (en) | 2017-11-21 | 2017-11-21 | A kind of exhaust treatment system for exchanging altar lamp burning resolution gas and fuel gas |
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| CN (1) | CN107930345A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203549885U (en) * | 2013-11-29 | 2014-04-16 | 七台河宝泰隆圣迈煤化工有限责任公司 | Recycling device for pressure swing adsorption desorption gas and surplus hydrogen |
| CN105197883A (en) * | 2015-09-18 | 2015-12-30 | 四川达兴能源股份有限公司 | Methanol synthesis purge gas recycling method |
| CN105698197A (en) * | 2016-02-17 | 2016-06-22 | 浙江赛铬能源有限公司 | Light component removal tower noncondensable gas recycling system and method |
| CN206488274U (en) * | 2017-02-14 | 2017-09-12 | 江苏中圣高科技产业有限公司 | Double wind matching type torch ignitors |
| CN206522475U (en) * | 2017-03-07 | 2017-09-26 | 苏州成元环保科技有限公司 | A kind of three-way diverter valve used in small space |
| JP2017189750A (en) * | 2016-04-15 | 2017-10-19 | Ｊｆｅスチール株式会社 | Method for separating and recovering carbon dioxide from blast furnace gas and method for utilizing blast furnace gas |
-
2017
- 2017-11-21 CN CN201711162440.7A patent/CN107930345A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203549885U (en) * | 2013-11-29 | 2014-04-16 | 七台河宝泰隆圣迈煤化工有限责任公司 | Recycling device for pressure swing adsorption desorption gas and surplus hydrogen |
| CN105197883A (en) * | 2015-09-18 | 2015-12-30 | 四川达兴能源股份有限公司 | Methanol synthesis purge gas recycling method |
| CN105698197A (en) * | 2016-02-17 | 2016-06-22 | 浙江赛铬能源有限公司 | Light component removal tower noncondensable gas recycling system and method |
| JP2017189750A (en) * | 2016-04-15 | 2017-10-19 | Ｊｆｅスチール株式会社 | Method for separating and recovering carbon dioxide from blast furnace gas and method for utilizing blast furnace gas |
| CN206488274U (en) * | 2017-02-14 | 2017-09-12 | 江苏中圣高科技产业有限公司 | Double wind matching type torch ignitors |
| CN206522475U (en) * | 2017-03-07 | 2017-09-26 | 苏州成元环保科技有限公司 | A kind of three-way diverter valve used in small space |
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| PB01 | Publication | ||
| PB01 | Publication | ||
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Application publication date: 20180420 |