CN116036836A - Waste gas recovery equipment and recovery method for ethyl acetate production - Google Patents
Waste gas recovery equipment and recovery method for ethyl acetate production Download PDFInfo
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- CN116036836A CN116036836A CN202211717245.7A CN202211717245A CN116036836A CN 116036836 A CN116036836 A CN 116036836A CN 202211717245 A CN202211717245 A CN 202211717245A CN 116036836 A CN116036836 A CN 116036836A
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- XEKOWRVHYACXOJ-UHFFFAOYSA-N Ethyl acetate Chemical compound CCOC(C)=O XEKOWRVHYACXOJ-UHFFFAOYSA-N 0.000 title claims abstract description 87
- 238000011084 recovery Methods 0.000 title claims abstract description 80
- 239000002912 waste gas Substances 0.000 title claims abstract description 48
- 238000000034 method Methods 0.000 title claims abstract description 39
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 26
- 238000003756 stirring Methods 0.000 claims abstract description 66
- 230000007246 mechanism Effects 0.000 claims abstract description 38
- 239000007921 spray Substances 0.000 claims abstract description 22
- 238000005507 spraying Methods 0.000 claims abstract description 17
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 16
- 238000005096 rolling process Methods 0.000 claims description 10
- 238000003860 storage Methods 0.000 claims description 5
- 238000004064 recycling Methods 0.000 claims description 4
- 239000000203 mixture Substances 0.000 claims description 3
- 239000007789 gas Substances 0.000 claims description 2
- 239000002585 base Substances 0.000 description 8
- 239000000243 solution Substances 0.000 description 8
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 description 3
- 239000003513 alkali Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 2
- 229920006221 acetate fiber Polymers 0.000 description 2
- 238000009792 diffusion process Methods 0.000 description 2
- 238000006386 neutralization reaction Methods 0.000 description 2
- 229920005989 resin Polymers 0.000 description 2
- 239000011347 resin Substances 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 239000012670 alkaline solution Substances 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 239000013064 chemical raw material Substances 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 229920001971 elastomer Polymers 0.000 description 1
- 150000002148 esters Chemical class 0.000 description 1
- 125000001495 ethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 239000012847 fine chemical Substances 0.000 description 1
- 239000004434 industrial solvent Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
- 239000005060 rubber Substances 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- 229920003051 synthetic elastomer Polymers 0.000 description 1
- 239000005061 synthetic rubber Substances 0.000 description 1
- 125000000391 vinyl group Chemical group [H]C([*])=C([H])[H] 0.000 description 1
- 229920002554 vinyl polymer Polymers 0.000 description 1
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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
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/74—General processes for purification of waste gases; Apparatus or devices specially adapted therefor
- B01D53/77—Liquid phase processes
- B01D53/78—Liquid phase processes with gas-liquid contact
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F27/00—Mixers with rotary stirring devices in fixed receptacles; Kneaders
- B01F27/80—Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a substantially vertical axis
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Environmental & Geological Engineering (AREA)
- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Health & Medical Sciences (AREA)
- Biomedical Technology (AREA)
- Accessories For Mixers (AREA)
Abstract
The application belongs to the technical field of waste gas recovery devices, and discloses waste gas recovery equipment and method for ethyl acetate production. The device comprises a recovery tank, wherein a stirring tank is arranged in the recovery tank; the inside of the recovery tank is provided with a spraying and stirring assembly, and the spraying and stirring assembly comprises a second rotating rod, a second driving gear, a spraying mechanism, a driving mechanism and a stirring mechanism; the spraying mechanism comprises a connecting pipe, a spray head and a first rotating gear; the driving mechanism comprises a first rotating rod, a second rotating gear, a first driving gear and a third rotating gear; the stirring mechanism comprises a stirring rod, a rotating disc, a first rotating shaft and a first connecting gear, wherein the stirring mechanism is arranged at the bottom of the recovery tank, and when waste gas treatment is carried out, the stirring rod, the rotating disc, the first rotating shaft and the first connecting gear are matched with each other, so that the stirring rod can stir a solution, the stirring rod can quickly react, and the waste gas treatment period is shortened.
Description
Technical Field
The application relates to the technical field of waste gas recovery devices, in particular to waste gas recovery equipment and a waste gas recovery method for ethyl acetate production.
Background
Ethyl acetate, also known as ethyl acetate, is an ester with a functional group-COOR (double bond between carbon and oxygen). Pure ethyl acetate is colorless and transparent liquid with pungent smell, is a fine chemical product with wide application, has excellent solubility and quick drying property, has wide application, is an important organic chemical raw material and industrial solvent, and is widely used in the production process of acetate fiber, ethyl fiber, chlorinated rubber, vinyl resin, acetate fiber resin, synthetic rubber, paint and the like. Ethyl acetate is easily hydrolyzed, and acetic acid and ethanol are gradually hydrolyzed even in the presence of water at normal temperature.
The waste gas generated in the production process of ethyl acetate is recycled through a waste gas recycling device, the existing waste gas recycling device mainly adopts alkali liquor to carry out acid-base neutralization reaction on the waste gas, however, the waste gas is slower in the process of dissolving in the alkali liquor, so that the treatment period of the whole waste gas is longer, the waste gas generated in the production process of ethyl acetate has a certain amount of heat, so that the saturation of the waste gas dissolved in the alkali liquor is reduced, only a small amount of waste gas is recycled, and the waste gas recycling efficiency is influenced.
Disclosure of Invention
In order to solve the problems, the application provides an exhaust gas recovery device and a recovery method for ethyl acetate production.
The application provides a waste gas recovery equipment and recovery method for ethyl acetate production adopts following technical scheme:
the waste gas recovery device comprises a recovery tank, wherein a supporting mechanism is sleeved on the outer wall of the recovery tank, an air inlet pipe is arranged on one side of the top end of the recovery tank, a water storage tank is arranged on the top end of the recovery tank, and a stirring tank is arranged in the recovery tank;
the inside of the recovery tank is provided with a spraying and stirring assembly, the spraying and stirring assembly comprises a second rotating rod, a second driving gear, a spraying mechanism, a driving mechanism and a stirring mechanism, and the bottom end of the second driving gear is fixedly connected to the top end of the second rotating rod;
the spraying mechanism comprises a connecting pipe, a spray head and a first rotating gear, the connecting pipe is fixedly arranged at the top end of the recovery tank, and the top of the spray head is rotationally connected inside the connecting pipe;
the driving mechanism comprises a first rotating rod, a second rotating gear, a first driving gear and a third rotating gear, two ends of the first rotating rod are respectively connected with the top and the bottom inner walls of the recovery tank in a rotating mode, a collecting plate is sleeved on the outer wall of the first rotating rod, and the first driving gear is sleeved on the bottom of the first rotating rod;
the stirring mechanism comprises a stirring rod, a rotating disc, a first rotating shaft and a first connecting gear, wherein one end of the first rotating shaft is rotationally connected with a fixing frame, the bottom end of the fixing frame is provided with a base, and the bottom end rod wall of the first rotating shaft is sleeved with a connecting frame.
Further, the first rotating gear is sleeved on the outer wall of the spray head, the first rotating gear is meshed with the second rotating gear, and the second rotating gear is sleeved on the top of the first rotating rod.
Through above-mentioned technical scheme, through setting up first rotation gear and second rotation gear, can make the shower nozzle take place to rotate, then utilize the centrifugal force that produces when the shower nozzle is rotatory, drive rivers out diffusion blowout, then with the waste gas of top fully contact.
Further, the bottom fixedly connected with second pivot of agitator tank, the bottom rotation of second pivot is connected with the fixing base, the outside cover of second pivot is equipped with the second connecting gear.
Through above-mentioned technical scheme, through setting up the second and changeing, can drive the agitator tank and take place to rotate, be convenient for later stage stir the solution in the jar.
Further, the outer wall of the third rotating gear is meshed with the outer wall of the second connecting gear, the third rotating gear is sleeved at the bottom of the first rotating rod, and the outer wall of the first driving gear is meshed with the outer wall of the second driving gear.
Through above-mentioned technical scheme, through setting up first drive gear and second drive gear to can drive the rolling disc rotation, then make the puddler stir.
Further, the first connecting gear is sleeved on the outer wall of one end of the first rotating shaft, the outer wall of the first connecting gear is meshed with the outer wall of the second driving gear, and one end of the connecting frame is fixedly connected to the front face of the fixing frame.
Through above-mentioned technical scheme, through setting up the mount for support fixed rolling disc and puddler.
Further, the front fixedly connected with first fixed axle of rolling disc, the one end rotation of first fixed axle is connected in the inside of puddler, the back center department of rolling disc is with the one end fixed connection of first pivot.
Through above-mentioned technical scheme, through setting up the rolling disc for drive the puddler and do circular motion on vertical plane.
Further, the bottom of second dwang rotates the top of connecting at the base, the top cover of puddler is equipped with the spacing ring, the back fixedly connected with second fixed axle of spacing ring.
Through above-mentioned technical scheme, through setting up the spacing ring, play spacing effect for the top of puddler reciprocates in vertical direction.
Further, one end of the second fixed shaft is sleeved with a cylinder, and one end of the cylinder is fixedly connected with the front face of the connecting frame.
Through above-mentioned technical scheme, through setting up cylinder and second fixed axle for the puddler drives the spacing ring rotation at the in-process of stirring.
Further, the supporting mechanism comprises a mounting ring and supporting legs, the mounting ring is fixedly mounted on the outer wall of the middle of the recovery tank, the supporting legs are respectively and fixedly connected to the bottom end of the mounting ring, and a driving motor is arranged at the bottom end of the recovery tank.
Through above-mentioned technical scheme, be provided with supporting mechanism, play the fixed effect of support to the recovery jar.
A waste gas recovery method for ethyl acetate production is characterized in that waste gas generated during ethyl acetate production is firstly sent into a recovery tank through an air inlet pipe, and then a driving motor is started, and the following processes are carried out:
process one: the driving motor drives the first rotating rod to rotate, then the first rotating gear is shifted through the second rotating gear, so that the spray head is driven to rotate, and then water flow is diffused and sprayed out by utilizing the centrifugal force during rotation;
and a second process: the first rotating rod rotates and simultaneously drives the second driving gear through the first driving gear, and then drives the first connecting gear to rotate through the second driving gear;
and a third process: the first connecting gear drives the rotating disc through the first rotating shaft, then one end of the stirring rod moves circularly under the action of the first fixed shaft, and then the stirring rod moves up and down to stir through the limiting ring;
and a process IV: the first rotating rod drives the second connecting gear through the third rotating gear, then drives the stirring tank to rotate through the second rotating shaft, and is matched with the stirring rod to stir and mix the solution in the stirring tank.
In summary, the present application includes at least one of the following beneficial technical effects:
(1) According to the invention, the top of the recovery tank is provided with the spraying mechanism, the spray head is driven to rotate through the first rotating gear, then the water flow is driven to spray in a diffusion manner to the periphery by utilizing the centrifugal force generated in the rotation process of the spray head, the water flow is ensured to fully contact with the waste gas in the air, the temperature of the waste gas is reduced by utilizing the water flow, and meanwhile, the waste gas is dissolved into the water to form a solution, so that the neutralization reaction between the waste gas and the alkaline solution in the later stage is facilitated, and the waste gas treatment efficiency is improved;
(2) According to the invention, the stirring mechanism is arranged at the bottom of the recovery tank, and when waste gas treatment is carried out, the stirring rod can stir the solution in the stirring tank through the mutual matching among the stirring rod, the rotating disc, the first rotating shaft and the first connecting gear connecting structure, so that the solution can quickly react, the waste gas treatment efficiency is accelerated, and the waste gas treatment period is shortened;
(3) According to the invention, the driving mechanism is designed, and synchronous adjustment of the stirring mechanism and the rotating mechanism is completed through one group of driving mechanisms, so that multiple adjustment control can be completed through one group of control, the whole device is more convenient and rapid to adjust, and the practicability of the device is improved.
Drawings
FIG. 1 is a schematic overall structure of the present application;
FIG. 2 is a schematic view of a front cross-sectional structure of the present application;
FIG. 3 is an enlarged schematic view of the structure of FIG. 2A of the present application;
FIG. 4 is a partial left side cross-sectional schematic view of the present application;
FIG. 5 is an enlarged schematic view of the structure of FIG. 4B of the present application;
FIG. 6 is a schematic top cross-sectional view of the present application;
fig. 7 is an enlarged schematic view of the structure at C in fig. 6 of the present application.
The reference numerals in the figures illustrate:
1. a recovery tank; 101. a water storage tank; 102. an air inlet pipe; 103. a mounting ring; 104. support legs; 2. a first rotating lever; 201. a first drive gear; 202. a third rotary gear; 3. a collection plate; 4. a stirring tank; 401. a second rotating shaft; 402. a second connecting gear; 403. a fixing seat; 5. a rotating disc; 501. a stirring rod; 502. a first fixed shaft; 6. a connecting pipe; 601. a spray head; 602. a first rotating gear; 603. a second rotating gear; 7. a base; 701. a fixing frame; 702. a connecting frame; 703. a first connecting gear; 704. a first rotating shaft; 8. a cylinder; 801. a second fixed shaft; 802. a limiting ring; 9. a second drive gear; 901. and a second rotating rod.
Detailed Description
The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application; it is apparent that the described embodiments are only a part of the embodiments of the present application, not all of the embodiments, and all other embodiments obtained by a person having ordinary skill in the art without making creative efforts based on the embodiments in the present application are within the scope of protection of the present application.
In the description of the present application, it should be noted that the directions or positional relationships indicated by the terms "upper", "lower", "inner", "outer", "top/bottom", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of description of the present application and to simplify the description, and do not indicate or imply that the devices or elements to be referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present application. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present application, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "configured to," "engaged with," "connected to," and the like are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the terms in this application will be understood by those of ordinary skill in the art in a specific context.
Example 1:
the present application is described in further detail below in conjunction with figures 1-7.
The embodiment of the application discloses waste gas recovery equipment and a recovery method for ethyl acetate production, wherein the waste gas recovery equipment comprises a recovery tank 1, a supporting mechanism is sleeved on the outer wall of the recovery tank 1, an air inlet pipe 102 is arranged on one side of the top end of the recovery tank 1, a water storage tank 101 is arranged on the top end of the recovery tank 1, and a stirring tank 4 is arranged in the recovery tank 1;
the inside of the recovery tank 1 is provided with a spraying and stirring assembly, the spraying and stirring assembly comprises a second rotating rod 901, a second driving gear 9, a spraying mechanism, a driving mechanism and a stirring mechanism, and the bottom end of the second driving gear 9 is fixedly connected to the top end of the second rotating rod 901;
the spraying mechanism comprises a connecting pipe 6, a spray head 601 and a first rotating gear 602, wherein the connecting pipe 6 is fixedly arranged at the top end of the recovery tank 1, and the top of the spray head 601 is rotationally connected inside the connecting pipe 6;
the driving mechanism comprises a first rotating rod 2, a second rotating gear 603, a first driving gear 201 and a third rotating gear 202, two ends of the first rotating rod 2 are respectively and rotatably connected with the top and bottom inner walls of the recovery tank 1, a collecting plate 3 is sleeved on the outer wall of the first rotating rod 2, and the first driving gear 201 is sleeved on the bottom of the first rotating rod 2;
the stirring mechanism comprises a stirring rod 501, a rotating disc 5, a first rotating shaft 704 and a first connecting gear 703, wherein one end of the first rotating shaft 704 is rotationally connected with a fixing frame 701, the bottom end of the fixing frame 701 is provided with a base 7, and the bottom end rod wall of the first rotating shaft 704 is sleeved with a connecting frame 702.
The first rotating gear 602 is sleeved on the outer wall of the spray head 601, the first rotating gear 602 and the second rotating gear 603 are meshed with each other, the second rotating gear 603 is sleeved on the top of the first rotating rod 2, the spray head 601 can rotate through the arrangement of the first rotating gear 602 and the second rotating gear 603, and then water flow is driven to spread outwards and spray out by utilizing centrifugal force generated when the spray head 601 rotates, and then the water flow is fully contacted with waste gas at the top.
The bottom fixedly connected with second pivot 401 of agitator tank 4, the bottom rotation of second pivot 401 is connected with fixing base 403, and the outside cover of second pivot 401 is equipped with second connecting gear 402.
The outer wall of the third rotating gear 202 is meshed with the outer wall of the second connecting gear 402, the third rotating gear 202 is sleeved at the bottom of the first rotating rod 2, and the outer wall of the first driving gear 201 is meshed with the outer wall of the second driving gear 9.
The first connecting gear 703 is sleeved on the outer wall of one end of the first rotating shaft 704, the outer wall of the first connecting gear 703 is meshed with the outer wall of the second driving gear 9, and one end of the connecting frame 702 is fixedly connected to the front surface of the fixing frame 701.
The front fixedly connected with first fixed axle 502 of rolling disc 5, the one end rotation of first fixed axle 502 is connected in the inside of puddler 501, and rolling disc 5's back center department is connected with the one end fixed of first pivot 704, and first fixed axle 502 is located rolling disc 5 and is kept away from center one side.
The bottom of second dwang 901 rotates the top of connecting at base 7, and the top cover of puddler 501 is equipped with spacing ring 802, and the back fixedly connected with second fixed axle 801 of spacing ring 802.
One end of the second fixing shaft 801 is sleeved with a cylinder 8, and one end of the cylinder 8 is fixedly connected with the front surface of the connecting frame 702.
The supporting mechanism comprises a mounting ring 103 and supporting legs 104, wherein the mounting ring 103 is fixedly arranged on the outer wall of the middle of the recovery tank 1, the supporting legs 104 are respectively and fixedly connected to the bottom end of the mounting ring 103, a driving motor is arranged at the bottom end of the recovery tank 1, the model of the driving motor is FYQM803A, the bottom end of the first rotating rod 2 extends to the bottom end of the recovery tank 1, and the bottom end of the first rotating rod is connected with the output end of the driving motor.
A waste gas recovery method for ethyl acetate production firstly sends waste gas generated during ethyl acetate production into the recovery tank 1 through the air inlet pipe 102, and then starts the driving motor, and at the moment, the following processes are carried out:
process one: the driving motor drives the first rotating rod 2 to rotate, then the first rotating gear 602 is shifted through the second rotating gear 603, so that the spray head 601 is driven to rotate, and then water flow is diffused and sprayed out by utilizing centrifugal force during rotation;
and a second process: the first rotating rod 2 rotates and simultaneously drives the second driving gear 9 through the first driving gear 201, and then drives the first connecting gear 703 to rotate through the second driving gear 9;
and a third process: the first connecting gear 703 drives the rotating disc 5 through the first rotating shaft 704, then one end of the stirring rod 501 moves circularly under the action of the first fixed shaft 502, and then the stirring rod 501 moves up and down through the limiting ring 802 to stir;
and a process IV: the first rotating rod 2 drives the second connecting gear 402 through the third rotating gear 202, then drives the stirring tank 4 to rotate through the second rotating shaft 401, and is matched with the stirring rod 501 to stir and mix the solution in the stirring tank 4.
The implementation principle of the waste gas recovery equipment and the recovery method for ethyl acetate production is as follows: the output end of the driving motor is connected with the bottom end of the first rotating rod 2, so that the second rotating gear 603 can be driven to coaxially rotate through the first rotating rod 2, the second rotating gear 603 can stir the first rotating gear 602 on one side in the rotating process, then the spray head 601 is driven to rotate through the first rotating gear 602, and then water flow in the water storage tank 101 is sprayed out through the spray head 601.
The first rotating rod 2 drives the first driving gear 201 to rotate while rotating, then the second driving gear 9 drives the first connecting gear 703 to rotate, the first connecting gear 703 is sleeved on the outer wall of the first rotating shaft 704, so that the rotating disc 5 can be driven to rotate through the first rotating shaft 704, and then under the action of the first fixing shaft 502, the bottom seat of the stirring rod 501 moves circularly, so that the bottom end of the stirring rod 501 is stirred in the stirring tank 4.
The bottom cover of first dwang 2 is equipped with third rotation gear 202 to can drive second connecting gear 402 through third rotation gear 202 and rotate, second connecting gear 402 can drive the coaxial rotation of second pivot 401 at pivoted in-process, the top of second pivot 401 and the bottom fixed connection of agitator tank 4, thereby drive agitator tank 4 and do circumference rotation, then mutually support with puddler 501, stir the solution in the jar.
The foregoing are all preferred embodiments of the present application, and are not intended to limit the scope of the present application in any way, therefore: all equivalent changes in structure, shape and principle of this application should be covered in the protection scope of this application.
Claims (10)
1. Waste gas recovery equipment and recovery method for ethyl acetate production, comprising a recovery tank (1), and characterized in that: the device is characterized in that a supporting mechanism is sleeved on the outer wall of the recovery tank (1), an air inlet pipe (102) is arranged on one side of the top end of the recovery tank (1), a water storage tank (101) is arranged on the top end of the recovery tank (1), and a stirring tank (4) is arranged in the recovery tank (1);
the recycling tank (1) is internally provided with a spraying and stirring assembly, the spraying and stirring assembly comprises a second rotating rod (901), a second driving gear (9), a spraying mechanism, a driving mechanism and a stirring mechanism, and the bottom end of the second driving gear (9) is fixedly connected to the top end of the second rotating rod (901);
the spraying mechanism comprises a connecting pipe (6), a spray head (601) and a first rotating gear (602), wherein the connecting pipe (6) is fixedly arranged at the top end of the recovery tank (1), and the top of the spray head (601) is rotationally connected inside the connecting pipe (6);
the driving mechanism comprises a first rotating rod (2), a second rotating gear (603), a first driving gear (201) and a third rotating gear (202), wherein two ends of the first rotating rod (2) are respectively in rotating connection with the top and bottom inner walls of the recovery tank (1), a collecting plate (3) is sleeved on the outer wall of the first rotating rod (2), and the first driving gear (201) is sleeved on the bottom of the first rotating rod (2);
the stirring mechanism comprises a stirring rod (501), a rotating disc (5), a first rotating shaft (704) and a first connecting gear (703), wherein one end of the first rotating shaft (704) is rotationally connected with a fixing frame (701), the bottom end of the fixing frame (701) is provided with a base (7), and a connecting frame (702) is sleeved on the bottom end rod wall of the first rotating shaft (704).
2. The waste gas recovery device and recovery method for ethyl acetate production according to claim 1, wherein: the first rotating gear (602) is sleeved on the outer wall of the spray head (601), the first rotating gear (602) is meshed with the second rotating gear (603), and the second rotating gear (603) is sleeved on the top of the first rotating rod (2).
3. The waste gas recovery device and recovery method for ethyl acetate production according to claim 1, wherein: the bottom fixedly connected with second pivot (401) of agitator tank (4), the bottom rotation of second pivot (401) is connected with fixing base (403), the outside cover of second pivot (401) is equipped with second connecting gear (402).
4. The waste gas recovery device and recovery method for ethyl acetate production according to claim 1, wherein: the outer wall of the third rotating gear (202) is meshed with the outer wall of the second connecting gear (402), the third rotating gear (202) is sleeved at the bottom of the first rotating rod (2), and the outer wall of the first driving gear (201) is meshed with the outer wall of the second driving gear (9).
5. An exhaust gas recovery apparatus for use in the production of ethyl acetate as claimed in claim 1, wherein: the first connecting gear (703) is sleeved on the outer wall of one end of the first rotating shaft (704), the outer wall of the first connecting gear (703) is meshed with the outer wall of the second driving gear (9), and one end of the connecting frame (702) is fixedly connected to the front surface of the fixing frame (701).
6. The waste gas recovery device and recovery method for ethyl acetate production according to claim 1, wherein: the front of rolling disc (5) is fixedly connected with first fixed axle (502), the one end of first fixed axle (502) rotates the inside of connecting at puddler (501), the back center department of rolling disc (5) is with the one end fixed connection of first pivot (704).
7. The waste gas recovery device and recovery method for ethyl acetate production according to claim 1, wherein: the bottom of second dwang (901) rotates the top of connecting in base (7), the top cover of puddler (501) is equipped with spacing ring (802), the back fixedly connected with second fixed axle (801) of spacing ring (802).
8. The waste gas recovery device and recovery method for ethyl acetate production according to claim 7, wherein: one end of the second fixed shaft (801) is sleeved with a cylinder (8), and one end of the cylinder (8) is fixedly connected with the front face of the connecting frame (702).
9. The waste gas recovery device and recovery method for ethyl acetate production according to claim 1, wherein: the supporting mechanism comprises a mounting ring (103) and supporting legs (104), wherein the mounting ring (103) is fixedly arranged on the outer wall of the middle of the recovery tank (1), the supporting legs (104) are respectively and fixedly connected to the bottom end of the mounting ring (103), and a driving motor is arranged at the bottom end of the recovery tank (1).
10. A waste gas recovery method for ethyl acetate production is characterized in that: waste gas generated during the production of ethyl acetate is sent into the recovery tank (1) through the air inlet pipe (102), and then the driving motor is started, and the following processes are carried out at the moment:
process one: the driving motor drives the first rotating rod (2) to rotate, then the first rotating gear (602) is shifted through the second rotating gear (603), so that the spray head (601) is driven to rotate, and then water flow is diffused and sprayed out by utilizing centrifugal force during rotation;
and a second process: the first rotating rod (2) rotates and simultaneously drives the second driving gear (9) through the first driving gear (201), and then drives the first connecting gear (703) to rotate through the second driving gear (9);
and a third process: the first connecting gear (703) drives the rotating disc (5) through the first rotating shaft (704), then one end of the stirring rod (501) moves circularly under the action of the first fixed shaft (502), and then the stirring rod (501) moves up and down to stir through the limiting ring (802);
and a process IV: the first rotating rod (2) drives the second connecting gear (402) through the third rotating gear (202), then drives the stirring tank (4) to rotate through the second rotating shaft (401), and is matched with the stirring rod (501) to stir and mix the solution in the stirring tank (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211717245.7A CN116036836A (en) | 2022-12-29 | 2022-12-29 | Waste gas recovery equipment and recovery method for ethyl acetate production |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202211717245.7A CN116036836A (en) | 2022-12-29 | 2022-12-29 | Waste gas recovery equipment and recovery method for ethyl acetate production |
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| CN116036836A true CN116036836A (en) | 2023-05-02 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202211717245.7A Withdrawn CN116036836A (en) | 2022-12-29 | 2022-12-29 | Waste gas recovery equipment and recovery method for ethyl acetate production |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117123976A (en) * | 2023-09-27 | 2023-11-28 | 南通德邦新材料科技有限公司 | Welding metal slag recovery device |
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2022
- 2022-12-29 CN CN202211717245.7A patent/CN116036836A/en not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117123976A (en) * | 2023-09-27 | 2023-11-28 | 南通德邦新材料科技有限公司 | Welding metal slag recovery device |
| CN117123976B (en) * | 2023-09-27 | 2024-04-12 | 南通德邦新材料科技有限公司 | Welding metal slag recovery device |
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Application publication date: 20230502 |