CN212731693U - Waste gas photo-oxygen catalytic treatment device - Google Patents

Abstract

The utility model provides a waste gas light oxygen catalytic treatment device, its characterized in that: including casing, filter equipment, light oxygen catalysis subassembly and blast pipe, filter equipment detachably set up in first straight-line section, still be provided with the spraying mechanism in the first straight-line section that is close to the air inlet, the one end of blast pipe be sealed form, light oxygen catalysis subassembly constitute by spiral catalysis subassembly, catalysis board and ultraviolet lamp, left end casing, interlude casing and right-hand member casing in all install the ultraviolet lamp with embedded, spiral catalysis subassembly include driving motor, axostylus axostyle, first spiral catalysis flabellum, second spiral catalysis flabellum and third spiral catalysis flabellum. The design has the advantages of simple structure, easy manufacture, practicality and high efficiency.

Description

Waste gas photo-oxygen catalytic treatment device

Technical Field

The utility model relates to a waste gas treatment technical field, specificly relate to a waste gas light oxygen catalytic treatment device.

Background

Many products require painting or plastic spraying of their surfaces after molding, and the plastic powder coating process can escape into the surrounding air and contaminate the air. How the exhaust gas containing the plastic powder is directly discharged can have an adverse effect on the surrounding environment. Moreover, because the price of the waste gas treatment equipment is high, the occupied space is large, and a plurality of enterprises generally directly discharge waste gas, so that the environment is damaged, and the human health is influenced, the design of the waste gas photo-oxidation catalytic treatment device for solving the problems is very important.

Disclosure of Invention

The utility model provides a waste gas light oxygen catalytic treatment device, be provided with spiral catalysis subassembly and catalysis board in the casing, can make waste gas make a round trip to fold in the casing through spiral catalysis subassembly and catalysis board, the export of moving to the casing is surging, so, can improve the dwell time of waste gas in the casing effectively, and improve waste gas in the casing and set up the catalysis board in the casing, the contact time of spiral catalysis flabellum, and then improve waste gas by the efficiency of light oxygen catalysis, and can improve the effect of light oxygen catalysis waste gas.

In order to solve the technical problem, the utility model provides an exhaust gas light oxygen catalytic treatment device, its characterized in that: the device comprises a shell, a filtering device, a photo-oxidation catalysis assembly and an exhaust pipe, wherein the shell is formed by sequentially connecting a left end shell, a middle section shell and a right end shell, the left end shell is formed by sequentially connecting a first straight pipe section, a first transition section and a second straight pipe section from left to right, a first connecting flange is arranged at an air inlet at the left end of the first straight pipe section, the filtering device is detachably arranged in the first straight pipe section, a spraying mechanism is also arranged in the first straight pipe section close to the air inlet, a first connecting seat is arranged on the outer wall at the right end of the second straight pipe section, the middle section shell is in a straight pipe shape, second connecting seats are arranged on the outer walls at the left end and the right end of the middle section shell, the right end shell is formed by integrally connecting a third straight pipe section and a second transition section, and a third connecting seat is arranged on the outer wall at the left end of the third straight pipe section, the second connecting seats at the two ends of the middle section shell are respectively connected with the first connecting seat of the second straight pipe section and the third connecting seat of the third straight pipe section through a threaded component, the right end of the second transition section is provided with a second connecting flange, one end of the exhaust pipe is in a sealed state, the side wall of the exhaust pipe is provided with a third connecting flange, the right end shell is connected with the exhaust pipe through the matching of the second connecting flange and the third connecting flange, the photo-oxidation catalysis component consists of a spiral catalysis component, a catalysis plate and an ultraviolet lamp, the ultraviolet lamp is embedded in the left end shell, the middle section shell and the right end shell, the spiral catalysis component comprises a driving motor, a shaft rod, a first spiral catalysis fan blade, a second spiral catalysis fan blade and a third spiral catalysis fan blade, and the catalysis plate consists of a first catalysis plate, The second catalysis board and the third catalysis board constitute, driving motor install in the blast pipe and link to each other with the axostylus axostyle, the axostylus axostyle pass second flange and third flange and stretch into in proper order to second changeover portion, third straight tube section, interlude casing, second straight tube section and first changeover portion, the axostylus axostyle pass third catalysis board, second catalysis board and first catalysis board in proper order, third catalysis board, second catalysis board and first catalysis board on all seted up the through-hole for the position of axostylus axostyle.

Further: the upper end of third catalytic board and around and both ends contact with roof in the third straight tube section respectively and around the inner wall, the lower extreme of third catalytic board and the bottom in the third straight tube section between leave the clearance, the lower extreme of second catalytic board and around both ends contact with the bottom in the interlude casing respectively and around the inner wall, the upper end of second catalytic board and the roof in the interlude casing between leave the clearance, the upper end of first catalytic board and around both ends contact with roof in the second straight tube section respectively and around the inner wall, the lower extreme of first catalytic board and the bottom in the second straight tube section between gapped

And further: the first spiral catalytic fan blade is arranged on a shaft rod on the left side of the first catalytic plate, the second spiral catalytic fan blade is arranged on the shaft rod between the first catalytic plate and the second catalytic plate, and the third spiral catalytic fan blade is arranged on the shaft rod between the second catalytic plate and the third catalytic plate.

And further: and the shaft lever on the right side of the third catalytic plate is also provided with a fan.

And further: the spraying mechanism constitute by annular spraying humidifying pipe and conduction pipe, annular spraying humidifying pipe fix on the inner wall of first straight-line section through two upper and lower mountings, annular spraying humidifying pipe's top detachably be connected with the conduction pipe, the conduction pipe stretch out from the top of air inlet, the top of air inlet seted up with conduction pipe assorted connect the through-hole, annular spraying humidifying pipe's inside wall on evenly arranged the spraying humidification mouth.

And further: the filter equipment including pressing from both sides tight frame, activated carbon fiber cotton, mount pad and pull handle, the tight frame of clamp in be covered with activated carbon fiber cotton, the tight frame of clamp about both ends outer wall all evenly arranged the through-hole, the tight frame of clamp bottom be provided with two and press from both sides tight piece, the tight frame of clamp upper end fix and press from both sides between the piece between two, first straight tube section top seted up the recess that matches with the mount pad, mount pad detachably connect in the recess, the tight frame of clamp pass the recess and stretch into to first straight tube section in, the pull handle set up the top at the mount pad, the mount pad top about both ends respectively be provided with a stopper, the stopper contact with the top of first straight tube section.

And further: the clamping frame is formed by connecting a left frame and a right frame, the left frame and the right frame are opposite to each other, a storage groove is formed in the left frame and the right frame, activated carbon fiber cotton is fully distributed in the storage groove, and through holes are uniformly distributed in the outer wall of the left end of the left frame and the outer wall of the right end of the right frame.

And further: the mounting seat and the groove between be provided with elasticity chucking mechanism still, elasticity chucking mechanism including set up connecting hole on the recess inner wall, set up spherical draw-in groove, spherical dop and spring on the mounting seat outer wall, spherical dop pass through spring coupling in the connecting hole, spherical dop block under the effect of spring in the hemisphere draw-in groove.

After the structure is adopted, the utility model discloses be provided with spiral catalysis subassembly and catalysis board in the casing, can make waste gas fold, fluctuate in the casing and move to the export of casing through spiral catalysis subassembly and catalysis board, so, can improve the dwell time of waste gas in the casing effectively, and improve the waste gas in the casing and set up the catalytic board in the casing, the contact time of spiral catalysis flabellum, and then improve the efficiency that waste gas is catalyzed by the light oxygen, and can improve the effect of light oxygen catalysis waste gas; and the design also has the advantages of simple structure, easy manufacture, practicality and high efficiency.

Drawings

The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic structural diagram of a spraying mechanism.

Fig. 3 is an enlarged view of a in fig. 1.

Fig. 4 is an enlarged view of B in fig. 3.

Fig. 5 is an internal structural view of the clamping frame.

Detailed Description

As shown in figure 1, the waste gas photo-oxidation catalytic treatment device comprises a shell, a filter device, a photo-oxidation catalytic assembly and an exhaust pipe 4, wherein the shell is formed by sequentially connecting a left end shell, a middle section shell 2 and a right end shell, the left end shell is formed by sequentially connecting a first straight pipe section 1-1, a first transition section 1-2 and a second straight pipe section 1-3 from left to right, a first connecting flange 1-4 is arranged at an air inlet at the left end of the first straight pipe section, the filter device is detachably arranged in the first straight pipe section, a spraying mechanism is further arranged in the first straight pipe section close to the air inlet, a first connecting seat is arranged on the outer wall at the right end of the second straight pipe section, the middle section shell is in a straight pipe shape, and second connecting seats are arranged on the outer walls at the left end and the right end of the middle section shell, the right end shell is formed by connecting a third straight pipe section 3-1 and a second transition section 3-2 into a whole, a third connecting seat is arranged on the outer wall of the left end of the third straight pipe section, the second connecting seats at the two ends of the middle section shell are respectively connected with a first connecting seat of the second straight pipe section and a third connecting seat of the third straight pipe section through a threaded component, a second connecting flange 3-3 is arranged at the right end of the second transition section, one end of the exhaust pipe is sealed, a third connecting flange is arranged on the side wall of the exhaust pipe, the right end shell is connected with the exhaust pipe through the matching of the second connecting flange 3-3 and the third connecting flange 4-1, the photo-oxidation catalysis component is formed by a spiral catalysis component, a catalysis plate and an ultraviolet lamp 10, and ultraviolet lamps are arranged in the left end shell, the middle section shell 2 and the right end shell in an embedded manner, the spiral catalytic component comprises a driving motor 5, a shaft lever 6, a first spiral catalytic fan blade 7-1, a second spiral catalytic fan blade 7-2 and a third spiral catalytic fan blade 7-3, the catalytic plate consists of a first catalytic plate 8-1, a second catalytic plate 8-2 and a third catalytic plate 8-3, the driving motor is arranged in the exhaust pipe and connected with the shaft lever, the shaft lever passes through the second connecting flange and the third connecting flange and sequentially extends into the second transition section, the third straight pipe section, the middle section shell, the second straight pipe section and the first transition section, the axostylus axostyle pass third catalysis board, second catalysis board and first catalysis board in proper order, third catalysis board, second catalysis board and first catalysis board on all seted up the through-hole for the position of axostylus axostyle, the axostylus axostyle on third catalysis board right side on still install fan 9. The utility model discloses be provided with spiral catalysis subassembly and catalysis board in the casing, can make waste gas fold, fluctuate in the casing and move to the export of casing through spiral catalysis subassembly and catalysis board, so, can improve the dwell time of waste gas in the casing effectively to improve the waste gas in the casing and the contact time of waste gas and catalysis board, the spiral catalysis flabellum that set up in the casing, and then improve the efficiency that waste gas is catalyzed by light oxygen, and can improve the effect of light oxygen catalysis waste gas; and the design also has the advantages of simple structure, easy manufacture, practicality and high efficiency.

As shown in fig. 1, the upper end, front end and rear end of the third catalytic plate are respectively contacted with the top wall, front wall and rear wall of the third straight pipe section, a gap is reserved between the lower end of the third catalytic plate and the bottom of the third straight pipe section, the lower end, front end and rear end of the second catalytic plate are respectively contacted with the bottom of the middle section shell 2 and the front wall and rear wall, a gap is reserved between the upper end of the second catalytic plate and the top wall of the middle section shell 2, the upper end, front end and rear end of the first catalytic plate are respectively contacted with the top wall, front wall and rear wall of the second straight pipe section, a gap is reserved between the lower end of the first catalytic plate and the bottom of the second straight pipe section

The first spiral catalytic fan blade shown in fig. 1 is installed on the shaft lever on the left side of the first catalytic plate, the second spiral catalytic fan blade is installed on the shaft lever between the first catalytic plate and the second catalytic plate, and the third spiral catalytic fan blade is installed on the shaft lever between the second catalytic plate and the third catalytic plate.

The spraying mechanism shown in fig. 2 is composed of an annular spraying humidifying pipe 12 and a conducting pipe 11, the annular spraying humidifying pipe is fixed on the inner wall of a first straight pipe section through an upper fixing piece and a lower fixing piece 13, the top of the annular spraying humidifying pipe is detachably connected with the conducting pipe, the conducting pipe extends out of the top of an air inlet, the top of the air inlet is provided with a connecting through hole matched with the conducting pipe, and spraying humidifying holes 12-1 are uniformly distributed on the inner side wall of the annular spraying humidifying pipe 12.

The filtering device shown in fig. 3 comprises a clamping frame, activated carbon fiber cotton 24, a mounting seat 14 and a pull handle 17, wherein the activated carbon fiber cotton is fully distributed in the clamping frame, through holes 23 are uniformly distributed in the outer walls of the left end and the right end of the clamping frame, two clamping blocks 16 are arranged at the bottom of the clamping frame, the upper end of the clamping frame is fixed between the two clamping blocks, a groove matched with the mounting seat is formed in the top of a first straight pipe section, the mounting seat is detachably connected in the groove, the clamping frame penetrates through the groove and extends into the first straight pipe section, the pull handle is arranged at the top of the mounting seat, limiting blocks 18 are respectively arranged at the left end and the right end of the top of the mounting seat, and the limiting blocks are in contact with the top of the first straight pipe section.

The clamping frame shown in fig. 5 is formed by connecting a left frame 15-1 and a right frame 15-2, wherein the opposite surfaces of the left frame and the right frame are provided with storage grooves, activated carbon fiber cotton 24 is fully distributed in the storage grooves of the left frame and the right frame, and through holes are uniformly distributed on the outer wall of the left end of the left frame and the outer wall of the right end of the right frame.

Still be provided with elasticity chucking mechanism between mount pad and the recess as shown in fig. 4, elasticity chucking mechanism including offer connecting hole 20 on the recess inner wall, offer hemisphere draw-in groove 19, spherical dop 21 and spring 22 on the mount pad outer wall, spherical dop pass through spring coupling in the connecting hole, spherical dop block under the effect of spring in the hemisphere draw-in groove.

Claims (8)

1. The utility model provides an exhaust gas light oxygen catalytic treatment device which characterized in that: the device comprises a shell, a filtering device, a photo-oxidation catalysis assembly and an exhaust pipe (4), wherein the shell is formed by sequentially connecting a left end shell, a middle section shell (2) and a right end shell, the left end shell is formed by sequentially connecting a first straight pipe section (1-1), a first transition section (1-2) and a second straight pipe section (1-3) from left to right, a first connecting flange (1-4) is installed at an air inlet at the left end of the first straight pipe section, the filtering device is detachably arranged in the first straight pipe section, a spraying mechanism is further arranged in the first straight pipe section close to the air inlet, a first connecting seat is arranged on the outer wall at the right end of the second straight pipe section, the middle section shell is of a straight pipe type, second connecting seats are arranged on the outer walls at the left end and the right end of the middle section shell, and the right end shell is formed by integrally connecting a third straight pipe section (3-1) and a second transition section (3-2) The exhaust pipe comprises a third straight pipe section, wherein a third connecting seat is arranged on the outer wall of the left end of the third straight pipe section, second connecting seats at two ends of an intermediate section shell are respectively connected with a first connecting seat of the second straight pipe section and a third connecting seat of the third straight pipe section through a threaded component, a second connecting flange (3-3) is arranged at the right end of a second transition section, one end of the exhaust pipe is sealed, a third connecting flange is arranged on the side wall of the exhaust pipe, a right end shell is connected with the exhaust pipe through the matching of the second connecting flange (3-3) and the third connecting flange (4-1), the photo-oxidation catalysis component comprises a spiral catalysis component, a catalysis plate and an ultraviolet lamp (10), ultraviolet lamps are arranged in the left end shell, the intermediate section shell (2) and the right end shell in an embedded mode, and the spiral catalysis component comprises a driving motor (5), The catalytic plate comprises a shaft lever (6), a first spiral catalytic fan blade (7-1), a second spiral catalytic fan blade (7-2) and a third spiral catalytic fan blade (7-3), the catalytic plate consists of a first catalytic plate (8-1), a second catalytic plate (8-2) and a third catalytic plate (8-3), the driving motor is installed in the exhaust pipe and connected with the shaft lever, the shaft lever penetrates through a second connecting flange and a third connecting flange and sequentially extends into a second transition section, a third straight pipe section, an intermediate section shell, a second straight pipe section and a first transition section, the shaft lever sequentially penetrates through the third catalytic plate, the second catalytic plate and the first catalytic plate, and through holes are formed in the third catalytic plate, the second catalytic plate and the first catalytic plate relative to the position of the shaft lever.

2. The exhaust gas photo-oxidation catalytic treatment device according to claim 1, characterized in that: the upper end of the third catalytic board and the front and back ends of the third catalytic board are respectively contacted with the top wall and the front and back inner walls in the third straight pipe section, a gap is reserved between the lower end of the third catalytic board and the bottom in the third straight pipe section, the lower end and the front and back ends of the second catalytic board are respectively contacted with the bottom and the front and back inner walls in the middle section shell (2), a gap is reserved between the upper end of the second catalytic board and the top wall in the middle section shell (2), the upper end and the front and back ends of the first catalytic board are respectively contacted with the top wall and the front and back inner walls in the second straight pipe section, and a gap is reserved between the lower end of the first catalytic board and the bottom in the second straight pipe section.

3. The exhaust gas photo-oxidation catalytic treatment device according to claim 1, characterized in that: the first spiral catalytic fan blade is arranged on a shaft rod on the left side of the first catalytic plate, the second spiral catalytic fan blade is arranged on the shaft rod between the first catalytic plate and the second catalytic plate, and the third spiral catalytic fan blade is arranged on the shaft rod between the second catalytic plate and the third catalytic plate.

4. The exhaust gas photo-oxidation catalytic treatment device according to claim 1, characterized in that: and a fan (9) is also arranged on the shaft lever on the right side of the third catalytic plate.

5. The exhaust gas photo-oxidation catalytic treatment device according to claim 1, characterized in that: spraying mechanism constitute by annular spraying humidifying pipe (12) and conduction pipe (11), annular spraying humidifying pipe fix on the inner wall of first straight tube section through upper and lower two mounting (13), annular spraying humidifying pipe's top detachably be connected with the conduction pipe, the conduction pipe stretch out from the top of air inlet, the top of air inlet seted up with conduction pipe assorted connect the through-hole, the inside wall of annular spraying humidifying pipe (12) on evenly arranged spraying humidification mouth (12-1).

6. The exhaust gas photo-oxidation catalytic treatment device according to claim 1, characterized in that: filter equipment including pressing from both sides tight frame, activated carbon fiber cotton (24), mount pad (14) and pull handle (17), the tight frame of clamp in be covered with activated carbon fiber cotton, the tight frame of clamp about both ends outer wall through-hole (23) of all evenly having arranged, the tight frame bottom of clamp be provided with two and press from both sides tight piece (16), the tight frame of clamp upper end fix and press from both sides between the piece two, first straight tube section top seted up with the recess that the mount pad matches, mount pad detachably connect in the recess, the tight frame of clamp pass the recess and stretch into to first straight tube section in, the pull handle set up the top at the mount pad, the mount pad top about both ends respectively be provided with a stopper (18), the top of stopper and first straight tube section contact.

7. The exhaust gas photo-oxidation catalytic treatment device according to claim 6, characterized in that: the clamping frame is formed by connecting a left frame (15-1) and a right frame (15-2), the opposite surfaces of the left frame and the right frame are provided with storage grooves, activated carbon fiber cotton (24) is fully distributed in the storage grooves of the left frame and the right frame, and through holes are uniformly distributed in the outer wall of the left end of the left frame and the outer wall of the right end of the right frame.

8. The exhaust gas photo-oxidation catalytic treatment device according to claim 6, characterized in that: the mounting seat and the groove between be provided with elasticity chucking mechanism still, elasticity chucking mechanism including offer connecting hole (20) on the recess inner wall, offer on the mounting seat outer wall on spherical draw-in groove (19), spherical dop (21) and spring (22), spherical dop pass through spring coupling in the connecting hole, spherical dop block under the effect of spring in the hemisphere draw-in groove.

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