CN218077113U - A exhaust gas purification device for benzene hydrogenation production - Google Patents
A exhaust gas purification device for benzene hydrogenation production Download PDFInfo
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- CN218077113U CN218077113U CN202221423604.3U CN202221423604U CN218077113U CN 218077113 U CN218077113 U CN 218077113U CN 202221423604 U CN202221423604 U CN 202221423604U CN 218077113 U CN218077113 U CN 218077113U
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- 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
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Abstract
The utility model relates to a benzene hydrogenation production technical field especially relates to a waste gas purification device for benzene hydrogenation production. It includes the bottom plate, be equipped with on the bottom plate and spray case and purifying box, the top that sprays the case is equipped with motor one, the output shaft of motor one runs through to the inside and the fixedly connected with driving gear that spray the case, the inside rotation that sprays the case is connected with the pivot, the equal fixedly connected with driven gear in surface of pivot, driving gear and driven gear meshing, the inside of pivot is equipped with hollow structure, the inside of pivot is equipped with the water injection pipe, the bottom intercommunication of pivot has the spray pipe, the bottom of water injection pipe extends to the inside of spray pipe, the bottom of spray pipe is equipped with a plurality of atomizer, the inside that sprays the case still is equipped with filter screen. The utility model discloses can effectively carry out purification treatment to waste gas, can detect the quality of waste gas after the purification to guarantee the standard of exhaust waste gas, improve purifying effect.
Description
Technical Field
The utility model relates to a benzene hydrogenation production technical field especially relates to a waste gas purification device for benzene hydrogenation production.
Background
The benzene hydrogenation project comprises a production facility and a production auxiliary facility, and mainly comprises the following steps: hydrogen production, hydrogenation, pre-distillation, extraction, oil depots, loading and unloading platforms and the like. Producing high-purity benzene, nitration grade toluene, xylene, non-aromatic hydrocarbon, solvent oil and the like. In the benzene hydrogenation production process, a large amount of waste gas can be generated, and the direct emission of the waste gas can pollute the working environment and damage the physical and mental health of people, so that a waste gas purification device is required to purify the waste gas. The current exhaust gas purification device for benzene hydrogenation production is direct to exhaust gas filtration purification usually, and is relatively poor to the particulate matter treatment effect in the exhaust gas, and the filter screen can remain a lot of impurity and take place to block up easily, influences purifying effect, and exhaust gas purifies the back direct discharge, can't detect the quality of exhaust gas, and the exhaust gas purifies complete waste gas, polluted environment easily. Therefore, a waste gas purification apparatus for benzene hydrogenation production is required to solve the above problems.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to provide a waste gas purification device for benzene hydrogenation production that purifying effect is good.
The utility model discloses a solve above-mentioned problem, the technical scheme who proposes is: a waste gas purification device for benzene hydrogenation production comprises a bottom plate, a spraying box and a purification box are arranged on the bottom plate, the top of the spraying box is provided with a first motor, an output shaft of the first motor penetrates into the spraying box and is fixedly connected with a driving gear, the interior of the spraying box is rotationally connected with a rotating shaft, the surfaces of the rotating shaft are fixedly connected with driven gears, the driving gear is engaged with the driven gear, a hollow structure is arranged inside the rotating shaft, a water injection pipe is arranged inside the rotating shaft, the bottom of the rotating shaft is communicated with a water spray pipe, the bottom end of the water injection pipe extends to the interior of the water spray pipe, the bottom of the spray pipe is provided with a plurality of atomizing nozzles, the interior of the spray box is also provided with a filtering screen, an air inlet is arranged at one side of the spraying box, an air guide pipe is connected between the spraying box and the purifying box, the air guide pipe is provided with a first air pump, the inside of the purification box is provided with a baffle plate, the bottom of the baffle plate is provided with a second motor, the output end of the motor II is fixedly connected with a stirring component, a filter screen I is arranged in the purifying box, a second filter screen is arranged at the bottom side of the first filter screen, a defogging plate is arranged at the bottom side of the second filter screen, the first filter screen and the second filter screen are both provided with cleaning components which are driven by a power component, the inner cavity of the purification box is also provided with a disinfection lamp, one side of the purification box is provided with a second air pump, the air inlet end of the second air pump is communicated with the inner cavity of the purification box through an air outlet pipe, the gas outlet pipe is provided with a gas quality detector, the gas outlet end of the second gas pump is connected with a three-way valve through a gas pipe, two output ends of the three-way valve are respectively connected with an exhaust pipe and an air return pipe, and electromagnetic valves are arranged on the exhaust pipe and the air return pipe.
The stirring assembly comprises a stirring rod connected with two output ends of the motor, the top end of the stirring rod penetrates through the upper portion of the partition plate, and stirring blades are arranged on the stirring rod.
The cleaning assembly comprises a screw rod and a slide rod, the screw rod is rotatably installed inside the purifying box, the slide rod is fixedly installed inside the purifying box, a movable plate is connected to the surface of the screw rod in a threaded mode, a plurality of bristles are arranged on the bottom side of the movable plate, and the inside of the movable plate is connected with the surface of the slide rod in a sliding mode.
The power assembly comprises a third motor, a driving wheel, a driven wheel and a belt, the output end of the third motor is fixedly connected with a screw rod positioned above the third motor, the surface of the screw rod is connected with the driving wheel, the other surface of the screw rod is connected with the driven wheel, and the driving wheel is in transmission with the driven wheel through the belt.
One side of purifying box is connected with the install bin, three fixed mounting of motor are on the inner wall of install bin, the action wheel, all be located the install bin from driving wheel and belt, two the inside to the install bin is all run through to the one end of lead screw, one of them lead screw and motor three-phase connection, another the one end of lead screw is connected with the inner wall rotation of install bin.
And a sewage draining outlet is formed in one side of the spraying box.
The top of water injection pipe runs through pivot, spray tank in proper order and extends to the outside that sprays the tank, the water injection pipe is swing joint with the pivot, the water injection pipe is fixed connection with spray tank.
The utility model has the advantages that:
the utility model discloses a motor one, driving gear, driven gear's cooperation can drive the spray pipe and rotate to rotate the water spray, make the shower water fully spray to waste gas on, adsorb the particulate matter in the waste gas, improve the treatment effect to the impurity in the waste gas.
The utility model discloses a filter screen one, filter screen two can fully filter the edulcoration to waste gas, and the atomizing board dehumidifies waste gas, can disinfect the disinfection to waste gas through the sterilamp to the realization is to the purification treatment of waste gas, and motor two, puddler and stirring vane's setting can stir waste gas for waste gas flow speed improves the disinfection effect of sterilamp to waste gas.
The utility model discloses a gas quality detector can detect the gas quality after the purification, if accord with the standard value, with exhaust gas discharge, if be not conform to the standard value, discharge exhaust gas again through the muffler in the purifying box, continue to carry out filtration purification, improve the purifying effect to waste gas, prevent the exhaust gas discharge that is not conform to the requirement.
The utility model discloses under clean subassembly and power component's cooperation, can clean filter screen one and filter screen two, prevent to block up, guarantee the filter effect, improve purifying effect.
Drawings
FIG. 1 is a schematic structural diagram of a waste gas purification device for benzene hydrogenation production of the present invention.
Fig. 2 is an enlarged view of the point a in fig. 1 of the exhaust gas purification apparatus for benzene hydrogenation production of the present invention.
Fig. 3 is a schematic view of a cleaning assembly of the waste gas purifying device for benzene hydrogenation production of the present invention.
(1, a bottom plate; 2, a spraying box; 3, a purifying box; 4, a motor I; 5, a driving gear; 6, a rotating shaft; 7, a driven gear; 8, a water injection pipe; 9, a water spray pipe; 10, an atomizing nozzle; 11, a filtering screen; 12, an air inlet; 13, an air guide pipe; 14, an air pump I; 15, a partition board; 16, a motor II; 17, a stirring rod; 18, a stirring blade; 19, a filtering screen I; 20, a filtering screen II; 21, a screw rod; 22, a sliding rod; 23, a moving plate; 24, brush hair; 25, a motor III; 26, a driving wheel; 27, a driven wheel; 28, a belt; 29, an installation box; 30, a sterilizing lamp; 31, an air pump II; 32, an air outlet pipe; 33, a gas quality detector; 34, a three-way valve; 35, an air exhaust pipe; 36, a return air pipe; 37, an electromagnetic valve; 38, a sewage discharge outlet; 39, a demisting plate).
Detailed Description
The present invention will be further explained with reference to the accompanying drawings.
The utility model provides a waste gas purification device for benzene hydrogenation production, including bottom plate 1, be equipped with spray box 2 and purifying box 3 on bottom plate 1, the top of spray box 2 is equipped with motor 4, the output shaft of motor 4 runs through to the inside of spray box 2 and fixedly connected with driving gear 5, the inside rotation of spray box 2 is connected with pivot 6, the surface of pivot 6 all fixedly connected with driven gear 7, driving gear 5 meshes with driven gear 7, the inside of pivot 6 is equipped with hollow structure, the inside of pivot 6 is equipped with water injection pipe 8, the bottom of pivot 6 communicates there is spray pipe 9, the bottom of water injection pipe 8 extends to the inside of spray pipe 9, the bottom of spray pipe 9 is equipped with a plurality of atomizer 10, the inside of spray box 2 still is equipped with filter screen 11, one side of spray box 2 is equipped with air inlet 12, an air duct 13 is connected between the spraying box 2 and the purifying box 3, a first air pump 14 is arranged on the air duct 13, a partition plate 15 is arranged inside the purifying box 3, a second motor 16 is installed at the bottom of the partition plate 15, a stirring assembly is fixedly connected with the output end of the second motor 16, a first filter screen 19 is arranged inside the purifying box 3, a second filter screen 20 is arranged at the bottom side of the first filter screen 19, a defogging plate 39 is arranged at the bottom side of the second filter screen 20, cleaning assemblies are respectively arranged on the first filter screen 19 and the second filter screen 20 and are driven by a power assembly, a disinfection lamp 30 is further arranged in the inner cavity of the purifying box 3, a second air pump 31 is arranged at one side of the purifying box 3, the air inlet end of the second air pump 31 is communicated with the inner cavity of the purifying box 3 through an air outlet pipe 32, and an air quality detector 33 is arranged on the air outlet pipe 32, the air outlet end of the second air pump 31 is connected with a three-way valve 34 through an air pipe, two output ends of the three-way valve 34 are respectively connected with an exhaust pipe 35 and an air return pipe 36, and the exhaust pipe 35 and the air return pipe 36 are both provided with an electromagnetic valve 37.
The stirring assembly comprises a stirring rod 17 connected with the output end of the second motor 16, the top end of the stirring rod 17 penetrates through the upper part of the partition plate 15, and stirring blades 18 are arranged on the stirring rod 17.
The two cleaning assemblies respectively comprise a screw rod 21 and a sliding rod 22, the screw rod 21 is rotatably installed inside the purifying box 3, the sliding rod 22 is fixedly installed inside the purifying box 3, a moving plate 23 is connected to the surface of the screw rod 21 in a threaded mode, a plurality of bristles 24 are arranged on the bottom side of the moving plate 23, and the inside of the moving plate 23 is connected with the surface of the sliding rod 22 in a sliding mode.
The power assembly comprises a third motor 25, a driving wheel 26, a driven wheel 27 and a belt 28, the output end of the third motor 25 is fixedly connected with a screw rod 21 positioned above, the surface of the screw rod 21 positioned above is connected with the driving wheel 26, the other surface of the screw rod 21 is connected with the driven wheel 27, and the driving wheel 26 is in transmission with the driven wheel 27 through the belt 28.
One side of purifying box 3 is connected with install bin 29, motor three 25 fixed mounting is on the inner wall of install bin 29, action wheel 26, follow driving wheel 27 and belt 28 all are located install bin 29, two the inside to install bin 29 is all run through to the one end of lead screw 21, one of them lead screw 21 is connected with motor three 25, another the one end of lead screw 21 rotates with the inner wall of install bin 29 and is connected.
A sewage draining outlet 38 is arranged on one side of the spraying box 2.
The top of water injection pipe 8 runs through pivot 6, spray tank 2 in proper order and extends to the outside that sprays tank 2, water injection pipe 8 is swing joint with pivot 6, water injection pipe 8 is fixed connection with spray tank 2.
The working principle is as follows:
when the spraying box is used, waste gas is introduced through the air inlet 12, the water injection pipe 8 is connected with an external water pipe, a water valve on the external water pipe is started, water enters the water spray pipe 9 through the water injection pipe 8 and is sprayed out of the atomizing spray head 10 to the waste gas to adsorb particulate matters in the waste gas, the motor I4 is started to drive the driving gear 5 to rotate, the driven gear 7 is driven to rotate under meshing, the rotating shaft 6 is driven to rotate, the water spray pipe 9 is driven to rotate by the rotating shaft 6, the atomizing spray head 10 rotates during water spraying to be fully sprayed on the waste gas, the particulate matters in the waste gas are more effectively adsorbed in the water, the water injection pipe 8 keeps still when the rotating shaft 6 and the water spray pipe 9 rotate, the water adsorbing the particulate matters is filtered through the filter screen 11, the particulate matters are left on the filter screen 11, and the water flows into the bottom of the inner cavity of the spraying box 2 and can be discharged through the sewage discharge outlet 38; starting the air pump I14, introducing the dusted waste gas into the purification box 3 through the air duct 13, filtering the waste gas through a filter screen I19 and a filter screen II 20 in sequence, effectively removing residual impurities in the waste gas, purifying the waste gas, and dehumidifying the purified waste gas through a demisting plate 39 to obtain dry gas; the dried gas can be sterilized and disinfected through the disinfection lamp 30, harmful substances in the waste gas are further removed, the second motor 16 is started, the second motor 16 drives the stirring rod 17 to rotate, so that the stirring blade 18 is driven to rotate, the gas is stirred, the flowing speed of the gas is increased, and the gas is sufficiently sterilized and disinfected; the second air pump 31 is started to lead out the disinfected gas, the gas quality detector 33 detects the quality of the gas, if the gas meets the standard value, the electromagnetic valve 37 on the exhaust pipe 35 is opened, the purified gas is discharged through the exhaust pipe 35, if the gas does not meet the standard value, the electromagnetic valve 37 on the air return pipe 36 is opened, the gas returns to the top of the purification box 3 through the air return pipe 36, the purification is continued, and the purification effect is improved; and starting the third motor 25, wherein one screw rod 21 of the third motor 25 rotates to drive the driving wheel 26 to rotate, the driven wheel 27 rotates under the transmission of the belt 28 to drive the other screw rod 21 to rotate, and the screw rod 21 rotates to drive the movable plate 23 to transversely move in the purification box 3 under the limitation of the slide rod 22, so that the bristles 24 are driven to move on the surfaces of the first filter screen 19 and the second filter screen 20 to scrub the first filter screen 19 and the second filter screen 20, so that the blockage is avoided, and the filtering effect is ensured.
Although the present invention has been described with reference to the preferred embodiments, it should be understood that various changes and modifications can be made by those skilled in the art without departing from the spirit and scope of the invention.
Claims (7)
1. A waste gas purification device for benzene hydrogenation production, which is characterized in that: comprises a bottom plate (1), a spraying box (2) and a purifying box (3) are arranged on the bottom plate (1), a first motor (4) is arranged at the top of the spraying box (2), an output shaft of the first motor (4) penetrates into the spraying box (2) and is fixedly connected with a driving gear (5), a rotating shaft (6) is rotatably connected inside the spraying box (2), a driven gear (7) is fixedly connected on the surface of the rotating shaft (6), the driving gear (5) is meshed with the driven gear (7), a hollow structure is arranged inside the rotating shaft (6), a water injection pipe (8) is arranged inside the rotating shaft (6), a water spraying pipe (9) is communicated with the bottom of the rotating shaft (6), the bottom end of the water injection pipe (8) extends to the inside of the water spraying pipe (9), a plurality of atomizing nozzles (10) are arranged at the bottom of the water spraying pipe (9), a filter screen (11) is further arranged inside the spraying box (2), an air inlet (12) is arranged at one side of the spraying box (2), a baffle (13) is connected between the spraying box (2) and a second air guide pipe (13) is arranged on the purifying box (3), and a baffle (15) is arranged at the bottom of the air guide pipe (15), the output fixedly connected with stirring subassembly of motor two (16), the inside of purifying box (3) is equipped with filter screen one (19), the bottom side of filter screen one (19) is equipped with filter screen two (20), the bottom side of filter screen two (20) is equipped with defogging board (39), all be equipped with clean subassembly, two on filter screen one (19) and filter screen two (20) clean subassembly passes through the power component drive, the inner chamber of purifying box (3) still is equipped with sterilamp (30), one side of purifying box (3) is equipped with air pump two (31), the inlet end of air pump two (31) passes through the inner chamber intercommunication of outlet duct (32) with purifying box (3), be equipped with gas quality detector (33) on outlet duct (32), the end of giving vent to anger of air pump two (31) is connected with three-way valve (34) through the trachea, two outputs of three-way valve (34) are connected with blast pipe (35) and muffler (36) respectively, all be equipped with solenoid valve (37) on blast pipe (35) and muffler (36).
2. The exhaust gas purification apparatus for benzene hydrogenation production according to claim 1, wherein: the stirring assembly comprises a stirring rod (17) connected with the output end of the second motor (16), the top end of the stirring rod (17) penetrates through the upper portion of the partition plate (15), and stirring blades (18) are arranged on the stirring rod (17).
3. The apparatus for purifying exhaust gas from benzene hydrogenation production according to claim 1, wherein: two clean subassembly all includes lead screw (21) and slide bar (22), lead screw (21) are rotated and are installed in the inside of purifying box (3), slide bar (22) fixed mounting is in the inside of purifying box (3), the surface threaded connection of lead screw (21) has movable plate (23), the bottom side of movable plate (23) is equipped with a plurality of brush hairs (24), the inside of movable plate (23) and the surface sliding connection of slide bar (22).
4. The apparatus for purifying exhaust gas from benzene hydrogenation production according to claim 3, wherein: the power assembly comprises a motor III (25), a driving wheel (26), a driven wheel (27) and a belt (28), the output end of the motor III (25) is fixedly connected with a screw rod (21) positioned above, the surface of the screw rod (21) is connected with the driving wheel (26) and the other driving wheel (27) is connected to the surface of the screw rod (21), and the driving wheel (26) is in transmission with the driven wheel (27) through the belt (28).
5. The apparatus for purifying exhaust gas from benzene hydrogenation production according to claim 4, wherein: one side of purifying box (3) is connected with install bin (29), motor three (25) fixed mounting is on the inner wall of install bin (29), action wheel (26), all be located install bin (29) from driving wheel (27) and belt (28), two the inside to install bin (29) is all run through to the one end of lead screw (21), one of them lead screw (21) are connected with motor three (25), another the one end of lead screw (21) is connected with the inner wall rotation of install bin (29).
6. The apparatus for purifying exhaust gas from benzene hydrogenation production according to claim 1, wherein: and a sewage draining outlet (38) is formed in one side of the spraying box (2).
7. The apparatus for purifying exhaust gas from benzene hydrogenation production according to claim 1, wherein: the top of water injection pipe (8) runs through pivot (6), spray tank (2) in proper order and extends to the outside that sprays tank (2), water injection pipe (8) are swing joint with pivot (6), water injection pipe (8) are fixed connection with spray tank (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221423604.3U CN218077113U (en) | 2022-06-09 | 2022-06-09 | A exhaust gas purification device for benzene hydrogenation production |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221423604.3U CN218077113U (en) | 2022-06-09 | 2022-06-09 | A exhaust gas purification device for benzene hydrogenation production |
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| Publication Number | Publication Date |
|---|---|
| CN218077113U true CN218077113U (en) | 2022-12-20 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202221423604.3U Active CN218077113U (en) | 2022-06-09 | 2022-06-09 | A exhaust gas purification device for benzene hydrogenation production |
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| CN (1) | CN218077113U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116966703A (en) * | 2023-08-10 | 2023-10-31 | 苏州特福佳实验室系统工程有限公司 | Spraying adsorption device for waste gas composite treatment |
-
2022
- 2022-06-09 CN CN202221423604.3U patent/CN218077113U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116966703A (en) * | 2023-08-10 | 2023-10-31 | 苏州特福佳实验室系统工程有限公司 | Spraying adsorption device for waste gas composite treatment |
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