CN108771949B - Waste gas treatment purifier of intermittent type nature gas transmission - Google Patents
Waste gas treatment purifier of intermittent type nature gas transmission Download PDFInfo
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- CN108771949B CN108771949B CN201810585169.6A CN201810585169A CN108771949B CN 108771949 B CN108771949 B CN 108771949B CN 201810585169 A CN201810585169 A CN 201810585169A CN 108771949 B CN108771949 B CN 108771949B
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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
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/0027—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with additional separating or treating functions
- B01D46/0036—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with additional separating or treating functions by adsorption or absorption
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/10—Particle separators, e.g. dust precipitators, using filter plates, sheets or pads having plane surfaces
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D47/00—Separating dispersed particles from gases, air or vapours by liquid as separating agent
- B01D47/06—Spray cleaning
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D50/00—Combinations of methods or devices for separating particles from gases or vapours
- B01D50/60—Combinations of devices covered by groups B01D46/00 and B01D47/00
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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
- B01D53/02—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
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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
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- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Treating Waste Gases (AREA)
Abstract
The invention discloses a waste gas treatment and purification device for intermittent air supply, which comprises a shell, a first vertical partition plate, a second vertical partition plate, a motor and an exhaust fan, wherein the shell is provided with a first partition plate and a second partition plate; be provided with a lift seal box in the conversion intracavity, all seted up one row of expansion joint at lift seal box's upper end and lower extreme a plurality of fixed mouthful that corresponds with the expansion joint is all seted up to the upper end and the lower extreme of first perpendicular baffle, and two parts all are provided with heat exchange tube, coarse strainer, active carbon packing layer, fine filter screen about purifying the intracavity, spray the top of intracavity and install a horizontally shower spray the middle part that sprays the intracavity is fixed with an opening air outlet cover down. The invention completes the switching of different positions of the internal gas through the arranged lifting seal box which can move up and down, so that the waste gas intermittently enters the two cavities for purification, the standing time of the gas in the internal cavity is ensured, the absorption and purification time of the waste gas in the internal cavity is prolonged, and the treatment effect is improved.
Description
Technical Field
The invention relates to an environment-friendly device, in particular to an exhaust gas treatment and purification device with intermittent air supply.
Background
The waste gas treatment is also called waste gas purification, and the waste gas treatment refers to the work of pretreating waste gas generated in industrial places and factory workshops before the waste gas is discharged to the outside so as to reach the national standard of the external discharge of the waste gas. The general waste gas treatment comprises the aspects of organic waste gas treatment, dust waste gas treatment, acid-base waste gas treatment, peculiar smell waste gas treatment, air sterilization, disinfection and purification and the like. But current exhaust-gas treatment equipment handles waste gas not enough, and gaseous transport often goes on continuously, leads to waste gas and filtration, purification unit contact time period, and purifying effect is poor, and if adopt structures such as pulse valve, will lead to the inside pressure variation of flue gas big, is unfavorable for safe handling, consequently, needs design a purifier and solves above-mentioned problem.
Disclosure of Invention
The present invention is directed to an exhaust gas treatment and purification device that intermittently supplies air to solve the problems of the related art.
In order to achieve the purpose, the invention provides the following technical scheme:
an intermittent air supply waste gas treatment and purification device comprises a shell, a first vertical partition plate, a second vertical partition plate, a motor and an exhaust fan; the first vertical partition plate and the second vertical partition plate are fixed in the shell, the shell is divided into a conversion cavity, a purification cavity and a spraying cavity which are sequentially arranged from left to right, a lifting seal box is arranged in the conversion cavity, the width of the lifting seal box is the same as that of the conversion cavity, a vertical mounting plate is fixed on the inner wall of the shell corresponding to the left side of the lifting seal box, a plurality of uniformly distributed guide wheels are embedded and mounted on the mounting plate, the guide wheels are rotatably connected to the mounting plate, and one side ends of the guide wheels extend out of the mounting plate; a row of movable openings are formed in the upper end and the lower end of the lifting seal box and communicated with the interior of the lifting seal box, a plurality of fixed openings corresponding to the movable openings are formed in the upper end and the lower end of the first vertical partition plate, and the distance between the upper fixed opening and the lower fixed opening is greater than the distance between the upper movable opening and the lower movable opening; the upper side and the lower side of the lifting seal box are both fixedly connected with a plurality of reset springs, and the reset springs are connected with the corresponding inner wall of the shell; the motor is fixed on the outer side of the shell, an output shaft of the motor horizontally extends into the conversion cavity, a cam which rotates in the vertical direction is fixed on the output shaft of the motor, a rotatable rotating pin is installed on the free end of the cam, a steel cable is fixedly connected to the rotating pin, and the other end of the steel cable is tied to the lifting seal box; an air inlet hose made of plastic is communicated with the lifting seal box, a horizontal transverse partition plate is fixed in the middle of the purification cavity and divides the purification cavity into an upper part and a lower part uniformly, the upper part and the lower part are respectively communicated with an upper fixing port and a lower fixing port, and a plurality of air outlets are formed in second vertical partition plates corresponding to the upper part and the lower part; the upper part and the lower part in the purification cavity are respectively provided with a heat exchange tube, a coarse filter screen, an active carbon packing layer and a fine filter screen which are arranged from left to right in sequence; a horizontal spray pipe is arranged at the top in the spray cavity, a plurality of downward nozzles are arranged at the lower side of the spray pipe, and a drain pipe is communicated with the bottom of the spray cavity to discharge absorbed liquid; and an air outlet cover with a downward opening is fixed in the middle of the spraying cavity, and the air outlet cover is communicated with an exhaust fan positioned outside the shell through an air pipe.
Further: the volume of the purification cavity is larger than that of the spraying cavity.
Further: the height of the right side of the lifting seal box is greater than that of the left side of the lifting seal box.
Further: the right side of the lifting seal box is adhered with a sealing gasket made of rubber, and the lifting seal box is in contact with the side wall of the first vertical partition plate through the sealing gasket.
Further: the reset spring is positioned in a natural state, and the movable port at the upper end is communicated with the fixed port at the upper end.
Further: the other end of the air inlet hose extends out of the shell, and the tail end of the air inlet hose is communicated with an air inlet flange fixed on the outer wall of the shell.
Further: the shell body corresponding to the coarse filter screen, the active carbon packing layer and the fine filter screen is provided with a cleaning opening, and a cleaning door is arranged on the cleaning opening through a hinge and a lock catch.
Further: the air outlet cover is positioned below the air outlet at the lower end.
Compared with the prior art, the invention has the beneficial effects that: the invention completes the switching of different positions of the internal gas through the arranged lifting seal box which can move up and down, so that the waste gas intermittently enters the two cavities for purification, the standing time of the gas in the cavity is ensured, the absorption and purification time of the waste gas in the cavity is prolonged, the treatment effect is improved, and meanwhile, the waste gas is always in a flowing state, the change of the internal pressure is avoided, and the device is safer and more stable to use; absorb the heat in the waste gas through the heat exchange tube, filter the absorption through coarse strainer, active carbon packing layer, fine filter screen, shower spray liquid impurity in to the waste gas, realize the processing of waste gas, device convenient to use, easy operation is convenient for change the clearance, makes the device maintain more convenient.
Drawings
Fig. 1 is a schematic structural view of an exhaust gas treatment and purification apparatus for intermittently supplying gas.
Fig. 2 is a schematic diagram showing a distribution structure of movable ports in an exhaust gas treatment purification apparatus for intermittent air supply.
Fig. 3 is a schematic diagram of a mounting plate structure in an exhaust gas treatment purification apparatus with intermittent air supply.
In the figure: 1-shell, 2-conversion cavity, 3-purification cavity, 4-spraying cavity, 5-first vertical partition plate, 6-second vertical partition plate, 7-lifting seal box, 8-mounting plate, 9-guide wheel, 10-motor, 11-cam, 12-rotating pin, 13-steel cable, 14-reset spring, 15-air inlet hose, 16-air inlet flange, 17-movable port, 18-fixed port, 19-transverse partition plate, 20-heat exchange tube, 21-coarse strainer, 22-activated carbon packing layer, 23-fine filter screen, 24-exhaust port, 25-spraying tube, 26-exhaust hood, 27-exhaust fan, 28-drain pipe, 29-sealing gasket and 30-cleaning door.
Detailed Description
Referring to the drawings, in the embodiment of the present invention, an exhaust gas treatment and purification device for intermittently supplying gas includes a housing 1, a first vertical partition 5, a second vertical partition 6, a motor 10, and an exhaust fan 27; first perpendicular baffle 5 and second are erect baffle 6 and are all fixed in casing 1, divide into conversion chamber 2, purification chamber 3 and the chamber 4 that sprays that set gradually from a left side to a right side with casing 1 internal partitioning, and the volume in purification chamber 3 is greater than sprays chamber 4.
A lifting seal box 7 is arranged in the conversion cavity 2, the width of the lifting seal box 7 is the same as that of the conversion cavity 2, a vertical mounting plate 8 is fixed on the inner wall of the shell 1 corresponding to the left side of the lifting seal box 7, a plurality of guide wheels 9 which are uniformly distributed are embedded in the mounting plate 8, the guide wheels 9 are rotatably connected to the mounting plate 8, and one side end of each guide wheel 9 extends out of the mounting plate 8 so as to be convenient for being in contact with the lifting seal box 7; the right side height of the lifting seal box 7 is greater than the left side height, a rubber sealing gasket 29 is adhered to the right side of the lifting seal box 7, the lifting seal box 7 is in contact with the side wall of the first vertical partition plate 5 through the sealing gasket 29 to keep sealing, a row of movable ports 17 are formed in the upper end and the lower end of the lifting seal box 7, the movable ports 17 are communicated with the lifting seal box 7, a plurality of fixed ports 18 corresponding to the movable ports 17 are formed in the upper end and the lower end of the first vertical partition plate 5, the distance between the upper fixed port 18 and the lower fixed port 18 is greater than the distance between the upper movable port 17 and the lower movable port 17, the upper movable port 17 and the lower fixed port 18 are intermittently communicated by moving the lifting seal box 7 up and down, and waste gas in the lifting seal box 7 is introduced to the right side of the first vertical partition; the upper side and the lower side of the lifting seal box 7 are fixedly connected with a plurality of reset springs 14, the reset springs 14 are connected with the corresponding inner wall of the shell 1, the lifting seal box 7 is supported by the reset springs 14, the lifting seal box 7 is convenient to reset after moving, when the lifting seal box 7 is not subjected to downward pulling force, namely the reset springs 14 are positioned in a natural state, the movable port 17 at the upper end is communicated with the fixed port 18 at the upper end; the motor 10 is fixed on the outer side of the shell 1, an output shaft of the motor 10 horizontally extends into the conversion cavity 2, a cam 11 which rotates in the vertical direction is fixed on the output shaft of the motor 10, a rotatable rotating pin 12 is installed on the free end of the cam 11, a steel cable 13 is fixedly connected to the rotating pin 12, the other end of the steel cable 13 is tied to the lifting seal box 7, the lifting seal box 7 is rotationally pulled downwards through the rotating pin 12, the lifting seal box 7 moves downwards, and a movable port 17 at the lower end is communicated with a fixed port 18; the intercommunication has plastic material's air hose 15 in the lift seal box 7, and air hose 15 is longer in conversion 2 intracavity lengths, is convenient for follow lift seal box 7 and remove in conversion 2 intracavity, and air hose 15's other one end stretches out casing 1 and the intercommunication has the air intake flange 16 that is fixed in on the 1 outer wall of casing on the end, and with outside waste gas pipeline intercommunication, send into waste gas in the lift seal box 7.
A horizontal transverse partition plate 19 is fixed in the middle of the purification cavity 3 to uniformly divide the interior of the purification cavity 3 into an upper part and a lower part, the upper part and the lower part are respectively communicated with an upper fixing port 18 and a lower fixing port 18, a plurality of exhaust ports 24 are respectively arranged on the second vertical partition plates 6 corresponding to the upper part and the lower part, and the gas treated in the purification cavity 3 is sent out; the upper part and the lower part in the purification cavity 3 are respectively provided with a heat exchange pipe 20, a coarse filter 21, an active carbon filler layer 22 and a fine filter screen 23 which are sequentially arranged from left to right, cooling water is introduced into the heat exchange pipe 20 to absorb and take away heat in waste gas; the mesh diameter of the coarse filter 21 is larger than that of the fine filter 23, so that the waste gas is filtered and screened in multiple stages to remove part of dust particles in the waste gas; the cleaning opening is formed in the shell 1 corresponding to the coarse filter screen 21, the activated carbon filler layer 22 and the fine filter screen 23, the cleaning door 30 is installed on the cleaning opening through the hinge and the lock catch, and the coarse filter screen 21, the activated carbon filler layer 22 and the fine filter screen 23 inside are cleaned and replaced by opening the cleaning door 30.
A horizontal spray pipe 25 is installed at the top in the spray cavity 4, a plurality of downward nozzles are arranged at the lower side of the spray pipe 25, the outer end of the spray pipe 25 is communicated with a feed liquid box through a water pump, liquid for absorbing harmful gas in waste gas, such as acid-base liquid and the like, is filled in the feed liquid box, and a drain pipe 28 is communicated with the bottom of the spray cavity 4 to discharge the absorbed liquid; an air outlet cover 26 with a downward opening is fixed in the middle of the spraying cavity 4, the air outlet cover 26 is positioned below the air outlet 24 at the lower end, and the air outlet cover 26 is communicated with an exhaust fan 27 positioned outside the shell 1 through an air pipe to exhaust the internal air.
When the device is used, waste gas is sent into the lifting seal box 7 from the air inlet hose 15, the motor 10 drives the cam 11 to rotate, the lifting seal box 7 is pulled downwards intermittently, the lifting seal box 7 moves downwards, so that the movable port 17 and the fixed port 18 on the lower part are communicated intermittently, the waste gas in the lifting seal box 7 is sent into the upper part and the lower part of the purification cavity 3 from the upper fixed port 18 and the lower fixed port 18, when the movable port 17 on the lower part is communicated with the fixed port 18, the waste gas entering the upper part of the purification cavity 3 almost stays still in the interior and does not flow, the heat in the smoke gas is absorbed by the purification cavity 3, the gas is fully contacted with the coarse filter screen 21, the active carbon filler layer 22 and the fine filter screen 23 in the purification cavity, after the lifting seal box 7 makes the tensile force, the waste gas is reset to the upper part under the action of the reset spring 14, the movable port 17 on the upper end is communicated with the fixed port 18, the upper part and the lower part are alternately realized, so that the gas intermittently moves in the inner part, and the contact effect of heat exchange and filtration is improved; the gas filtered in the purifying cavity 3 is sent into the spraying cavity 4, the spraying cavity 4 sprays feed liquid capable of absorbing harmful components in the gas, the harmful components in the gas are reduced, and finally the gas is discharged through the gas outlet cover 26. The invention completes the switching of different positions of the internal gas through the arranged lifting seal box which can move up and down, so that the waste gas intermittently enters the two cavities for purification, the standing time of the gas in the cavity is ensured, the absorption and purification time of the waste gas in the cavity is prolonged, the treatment effect is improved, and meanwhile, the waste gas is always in a flowing state, the change of the internal pressure is avoided, and the device is safer and more stable to use; absorb the heat in the waste gas through the heat exchange tube, filter the absorption through coarse strainer, active carbon packing layer, fine filter screen, shower spray liquid impurity in to the waste gas, realize the processing of waste gas, device convenient to use, easy operation is convenient for change the clearance, makes the device maintain more convenient.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (8)
1. An intermittent air supply waste gas treatment and purification device comprises a shell (1), a first vertical partition plate (5), a second vertical partition plate (6), a motor (10) and an exhaust fan (27); the device is characterized in that a first vertical partition plate (5) and a second vertical partition plate (6) are fixed in a shell (1), the shell (1) is internally divided into a conversion cavity (2), a purification cavity (3) and a spraying cavity (4) which are sequentially arranged from left to right, a lifting seal box (7) is arranged in the conversion cavity (2), the width of the lifting seal box (7) is the same as that of the conversion cavity (2), a vertical mounting plate (8) is fixed on the inner wall of the shell (1) corresponding to the left side of the lifting seal box (7), a plurality of guide wheels (9) which are uniformly distributed are embedded in the mounting plate (8), the guide wheels (9) are rotatably connected to the mounting plate (8), and one side end of each guide wheel (9) extends out of the mounting plate (8); a row of movable openings (17) are formed in the upper end and the lower end of the lifting seal box (7), the movable openings (17) are communicated with the interior of the lifting seal box (7), a plurality of fixed openings (18) corresponding to the movable openings (17) are formed in the upper end and the lower end of the first vertical partition plate (5), and the distance between the upper fixed opening (18) and the lower fixed opening (18) is greater than the distance between the upper movable opening (17) and the lower movable opening (17); the upper side and the lower side of the lifting seal box (7) are fixedly connected with a plurality of reset springs (14), and the reset springs (14) are connected with the corresponding inner wall of the shell (1); the motor (10) is fixed on the outer side of the shell (1), an output shaft of the motor (10) horizontally extends into the conversion cavity (2), a cam (11) which rotates in the vertical direction is fixed on the output shaft of the motor (10), a rotatable rotating pin (12) is installed at the free end of the cam (11), a steel cable (13) is fixedly connected to the rotating pin (12), and the other end of the steel cable (13) is tied to the lifting seal box (7); an air inlet hose (15) made of plastic is communicated in the lifting seal box (7), a horizontal transverse partition plate (19) is fixed in the middle of the interior of the purification cavity (3) to uniformly divide the interior of the purification cavity (3) into an upper part and a lower part, the upper part and the lower part are respectively communicated with an upper fixing port and a lower fixing port (18), and a plurality of air outlets (24) are respectively formed in second vertical partition plates (6) corresponding to the upper part and the lower part; the upper part and the lower part in the purification cavity (3) are respectively provided with a heat exchange pipe (20), a coarse filter screen (21), an active carbon packing layer (22) and a fine filter screen (23), and are sequentially arranged from left to right; a horizontal spray pipe (25) is arranged at the top in the spray cavity (4), a plurality of downward nozzles are arranged at the lower side of the spray pipe (25), and a drain pipe (28) is communicated with the bottom of the spray cavity (4) to discharge absorbed liquid; an air outlet cover (26) with a downward opening is fixed in the middle of the spraying cavity (4), and the air outlet cover (26) is communicated with an exhaust fan (27) positioned outside the shell (1) through an air pipe.
2. An exhaust gas treatment purification device for intermittent supply of air as set forth in claim 1, wherein: the volume of the purification cavity (3) is larger than that of the spraying cavity (4).
3. An exhaust gas treatment purification device for intermittent supply of air as set forth in claim 1, wherein: the height of the right side of the lifting seal box (7) is greater than that of the left side.
4. An exhaust gas treatment and purification device for intermittent supply of air as set forth in claim 1 or 3, wherein: a rubber sealing gasket (29) is adhered to the right side of the lifting sealing box (7), and the lifting sealing box (7) is in contact with the side wall of the first vertical partition plate (5) through the sealing gasket (29).
5. An exhaust gas treatment purification device for intermittent supply of air as set forth in claim 1, wherein: the return spring (14) is positioned in a natural state, and a movable port (17) at the upper end is communicated with a fixed port (18) at the upper end.
6. An exhaust gas treatment purification device for intermittent supply of air as set forth in claim 1, wherein: one end of the air inlet hose (15) extends out of the shell (1) and the tail end of the air inlet hose is communicated with an air inlet flange (16) fixed on the outer wall of the shell (1).
7. An exhaust gas treatment purification device for intermittent supply of air as set forth in claim 1, wherein: the cleaning opening is formed in the shell (1) corresponding to the coarse filter screen (21), the activated carbon filler layer (22) and the fine filter screen (23), and the cleaning door (30) is installed on the cleaning opening through a hinge and a lock catch.
8. An exhaust gas treatment purification device for intermittent supply of air as set forth in claim 1, wherein: the air outlet cover (26) is positioned below the air outlet (24) at the lower end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810585169.6A CN108771949B (en) | 2018-06-08 | 2018-06-08 | Waste gas treatment purifier of intermittent type nature gas transmission |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810585169.6A CN108771949B (en) | 2018-06-08 | 2018-06-08 | Waste gas treatment purifier of intermittent type nature gas transmission |
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| CN108771949A CN108771949A (en) | 2018-11-09 |
| CN108771949B true CN108771949B (en) | 2021-05-07 |
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| CN107983094A (en) * | 2017-11-30 | 2018-05-04 | 贵州赛诺管业有限公司 | Gas with foreign flavor absorbs processing equipment in a kind of plastic cement pipeline production process |
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