CN213761155U - Waste gas treatment device based on processing of 2-nitro-4 methylsulfonylbenzoic acid - Google Patents
Waste gas treatment device based on processing of 2-nitro-4 methylsulfonylbenzoic acid Download PDFInfo
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- CN213761155U CN213761155U CN202022526810.4U CN202022526810U CN213761155U CN 213761155 U CN213761155 U CN 213761155U CN 202022526810 U CN202022526810 U CN 202022526810U CN 213761155 U CN213761155 U CN 213761155U
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Abstract
The utility model relates to a chemical processing technical field discloses a waste gas treatment device based on processing of 2-nitro-4 methylsulfonyl benzoic acid is used, the rear side of filtering the box is provided with positioning mechanism, the inboard of filtering the cavity has desulfurization filter screen, activated carbon net from last block down in proper order, the inboard of holding cavity is located top position department and is fixed with driving motor, and the inboard of holding cavity is located bottom middle part position department and rotates and be connected with the closed flabellum. The utility model discloses a positioning mechanism closes fixedly to twisting of filtering box, can be convenient for the staff with the exhaust treatment device installation fix on corresponding equipment, through the inboard damping spring of positioning mechanism to the elastic support of spacing sliding sleeve, can effectually reduce the influence of external vibrations to exhaust treatment device, through opening and shutting of drive machine drive closed flabellum and exhaust logical groove, can effectually completely cut off in the external gas pours into the processing equipment of 2-nitro-4-methylsulfonylbenzoic acid.
Description
Technical Field
The utility model relates to a chemical processing technical field specifically is a waste gas treatment device based on processing of 2-nitro-4 methylsulfonyl benzoic acid is used.
Background
The 2-nitro-4-methylsulfonylbenzoic acid is white or light yellow crystalline powder at normal temperature, is an important intermediate for synthesizing mesotrione, is an excellent herbicide and is widely applied in the global range, meanwhile, the 2-nitro-4-methylsulfonylbenzoic acid is also widely applied to industries such as dye, medicine and the like, and waste gas generated by the 2-nitro-4-methylsulfonylbenzoic acid needs to be filtered in the production and processing process of the 2-nitro-4-methylsulfonylbenzoic acid.
However, the existing waste gas treatment device for processing 2-nitro-4-methylsulfonylbenzoic acid in the market has some defects, the traditional waste gas treatment device is inconvenient to install and insufficient in shock resistance, and the influence of external gas on the processing of 2-nitro-4-methylsulfonylbenzoic acid cannot be effectively isolated in the waste gas treatment process. Accordingly, one skilled in the art provides an apparatus for treating exhaust gas based on 2-nitro-4 methylsulfonylbenzoic acid process to solve the above problems of the background art.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a waste gas treatment device based on 2-nitro-4 methylsulfonyl benzoic acid processing usefulness to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: a waste gas treatment device for processing based on 2-nitro-4-methylsulfonylbenzoic acid comprises a filter box body, wherein the front side of the filter box body is connected with a sealing door, and the rear side of the filtering box body is provided with a positioning mechanism, the upper part of the filtering box body at the middle position is connected with an air inlet hose, an exhaust through groove is arranged at the middle position of the bottom end of the filtering box body, a breathable net rack is fixed at the inner side of the filtering box body, a filtering cavity is arranged above the breathable net rack, an accommodating cavity is arranged below the air permeable net rack, an exhaust fan is fixed at the middle position of the top end of the inner side of the filtering cavity, and the inner side of the filtering cavity is sequentially clamped with a desulfurization filter screen, a desulfurization filter screen and an active carbon screen from top to bottom, a transmission motor is fixed at the position, located at the top end, of the inner side of the accommodating cavity, and a closed fan blade is rotatably connected at the position, located at the middle part of the bottom end, of the inner side of the accommodating cavity;
positioning mechanism is including fixing the location grillage in filtration box rear side position department, spacing spout has been seted up to the front surface symmetry of location grillage, and the front side of location grillage is located middle part position department and is fixed with the location base, the inboard of location base is fixed with the spacing slide bar, the one end of spacing slide bar is cup jointed and is fixed with damping spring, and the outside of spacing slide bar is located damping spring's top and has been cup jointed spacing sliding sleeve, spacing sliding sleeve is twisted with the filtration box through fixed spiral shell board and is closed fixedly.
As a further aspect of the present invention: the front surface of the positioning plate frame is positioned at four corner positions and is provided with screwing screw holes in a penetrating mode, and positioning bolts are matched and sleeved on the inner sides of the screwing screw holes.
As a further aspect of the present invention: the rear side of the filtering box body is symmetrically provided with positioning fixture blocks matched with the limiting sliding grooves, and the filtering box body slides in a clamping mode through the positioning fixture blocks and the limiting sliding grooves.
As a further aspect of the present invention: the quantity of spacing slide bar is two sets of, damping spring all with spacing sliding sleeve's internal diameter looks adaptation with spacing slide bar, and damping spring staggers the range for spacing slide bar's horizontal central line is mutual symmetry.
As a further aspect of the present invention: the air inlet hose is made of a stainless steel corrugated pipe material component, and the length of the air inlet hose is not less than 1 m.
As a further aspect of the present invention: three groups of fixing buckles are arranged on the inner side of the filtering cavity, and the filtering cavity is clamped and fixed with the desulfurization filter screen, the sponge cushion net and the activated carbon net respectively through the fixing buckles.
As a further aspect of the present invention: the transmission motor is connected with the sealed fan blades through a transmission belt, the number of the blades of the sealed fan blades and the number of the through grooves of the exhaust through grooves are not less than 5, and the size of the sealed fan blades and the size of the exhaust through grooves are the same.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model discloses a positioning mechanism closes fixedly to twisting of filtering box, the staff of can being convenient for fixes the exhaust treatment device installation on corresponding equipment, simultaneously through the inboard damping spring of positioning mechanism to the elastic support of spacing sliding sleeve, can effectually reduce external vibrations to exhaust treatment device's influence, drive opening and shutting that closed flabellum and exhaust lead to the groove through drive motor, when needs exhaust, stagger each other through closed flabellum and exhaust lead to the groove, can make the waste gas discharge after handling external, after the exhaust finishes, through the closure that closed flabellum leads to the groove with the exhaust, can effectual isolated external gas pour into in the processing equipment of 2-nitro-4-methylsulfonylbenzoic acid.
Drawings
FIG. 1 is a schematic view of an exhaust gas treatment apparatus for 2-nitro-4-methylsulfonylbenzoic acid-based processing;
FIG. 2 is a schematic structural diagram of a positioning mechanism in an exhaust gas treatment device for processing based on 2-nitro-4 methylsulfonylbenzoic acid;
FIG. 3 is a schematic view of the interior of an exhaust gas treatment apparatus for 2-nitro-4-methylsulfonylbenzoic acid-based processing;
FIG. 4 is a schematic structural diagram of a sealing blade in an exhaust gas treatment device for 2-nitro-4 methylsulfonylbenzoic acid-based processing.
In the figure: 1. a filter box body; 2. a sealing door; 3. an air intake hose; 4. positioning the plate frame; 5. a limiting chute; 6. screwing the screw hole; 7. a positioning base; 8. a limiting slide bar; 9. a limiting sliding sleeve; 10. fixing the screw plate; 11. a damping spring; 12. a filtering cavity; 13. an accommodating cavity; 14. an exhaust fan; 15. a desulfurization filter screen; 16. a sponge cushion net; 17. an activated carbon mesh; 18. a breathable net frame; 19. a drive motor; 20. a transmission belt; 21. an exhaust through groove; 22. the fan blades are closed.
Detailed Description
Referring to fig. 1 to 4, in an embodiment of the present invention, an apparatus for treating waste gas based on 2-nitro-4-methylsulfonylbenzoic acid processing includes a filtering box 1, a sealing door 2 connected to a front side of the filtering box 1, and the rear side of the filtering box body 1 is provided with a positioning mechanism which comprises a positioning plate frame 4 fixed at the position of the rear side of the filtering box body 1, the front surface of the positioning plate frame 4 is provided with screw holes 6 at the four corner positions in a penetrating way, the inner sides of the screw holes 6 are matched with positioning bolts, in the process of installing the waste gas treatment device, the working personnel can conveniently install the waste gas treatment device on corresponding equipment through the matching combination of the positioning bolt and the screwing screw hole 6, after the installation, the intake hose 3 is connected to a processing device for 2-nitro-4-methylsulfonylbenzoic acid.
The front surface of the positioning plate frame 4 is symmetrically provided with limiting sliding grooves 5, a positioning base 7 is fixed at the position of the middle part of the front side of the positioning plate frame 4, a limiting sliding rod 8 is fixed at the inner side of the positioning base 7, one end of the limiting sliding rod 8 is fixedly sleeved with a damping spring 11, a limiting sliding sleeve 9 is sleeved at the top end of the damping spring 11 at the outer side of the limiting sliding rod 8, the limiting sliding sleeve 9 is screwed and fixed with the filtering box body 1 through a fixing screw plate 10, the rear side of the filtering box body 1 is symmetrically provided with positioning clamping blocks matched with the limiting sliding grooves 5, the filtering box body 1 is clamped and slides with the limiting sliding grooves 5 through the positioning clamping blocks, the number of the limiting sliding rods 8 is two, the inner diameters of the damping springs 11 and the limiting sliding sleeve 9 are matched with the outer diameter of the limiting sliding rod 8, the damping springs 11 are symmetrically staggered relative to the horizontal central line of the limiting sliding rods 8, when the external vibration is received, through damping spring 11's elasticity cup joints, make spacing sliding sleeve 9 slide about spacing slide bar 8 elasticity, at the elastic sliding in-process, offset the vibrations pressure that filters 1 and receive, synchronous location fixture block and the block of spacing spout 5 through filtering 1 rear side of box, the condition of the rigid shake of big amplitude appears in the box 1 of avoiding filtering that can be further, and then ensures exhaust treatment device's permanent usability.
The upper part of the filtering box body 1 is connected with an air inlet hose 3 at the middle position, the bottom end of the filtering box body 1 is provided with an exhaust through groove 21 at the middle position, a ventilating net rack 18 is fixed at the inner side of the filtering box body 1, a filtering cavity 12 is arranged above the ventilating net rack 18, an accommodating cavity 13 is arranged below the ventilating net rack 18, an exhaust fan 14 is fixed at the middle position at the top end at the inner side of the filtering cavity 12, a desulfurization filter screen 15 and an active carbon screen 17 are sequentially clamped at the inner side of the filtering cavity 12 from top to bottom, the air inlet hose 3 is made of stainless steel corrugated pipe material, the length of the air inlet hose 3 is not less than 1m, three groups of fixed buckles are arranged at the inner side of the filtering cavity 12, the filtering cavity 12 is respectively clamped and fixed with the desulfurization filter screen 15, a sponge pad 16 and the active carbon screen 17 through fixed buckles, and the waste gas produced by processing 2-nitro-4-methylsulfonylbenzoic acid by using a waste gas processing device is processed at a processing position When the gas is exhausted, the exhaust fan 14 works, the exhaust gas is pumped out from the processing equipment through the air inlet hose 3 and is exhausted into the filtering cavity 12, the toxic gas in the exhaust gas is adsorbed and filtered out under the deacidification of the desulfurization filter screen 15, the filtering of the sponge pad net 16 and the adsorption of the activated carbon net 17 in sequence, and then the filtered clean exhaust gas is exhausted into the accommodating cavity 13.
A transmission motor 19 is fixed at the top end position of the inner side of the accommodating cavity 13, a closed fan blade 22 is rotatably connected at the bottom end middle position of the inner side of the accommodating cavity 13, the transmission motor 19 is connected with the closed fan blade 22 through a transmission belt 20, the number of blades of the closed fan blade 22 is not less than 5 than that of the through grooves of the exhaust through grooves 21, and the sizes of the closed fan blade 22 and the exhaust through grooves 21 are the same, when the waste gas is treated, the transmission motor 19 works to drive the transmission belt 20 to rotate, the sealing fan blades 22 are synchronously driven to rotate, the sealing fan blades 22 and the exhaust through grooves 21 are staggered with each other, the waste gas treated in the accommodating cavity 13 is exhausted to the outside, after the exhaust is finished, the transmission motor 19 works again to drive the sealing fan blades 22 and the exhaust through groove 21 to be closed, and the external gas is isolated from being poured into the processing equipment of the 2-nitro-4-methylsulfonylbenzoic acid.
The utility model discloses a theory of operation is: in the installation process of the waste gas treatment device, the working personnel can conveniently install the waste gas treatment device on corresponding equipment through the matching combination of the positioning bolt and the screwing screw hole 6, after the installation is finished, the air inlet hose 3 is connected to the processing equipment of the 2-nitro-4-methylsulfonylbenzoic acid, when the waste gas generated in the processing of the 2-nitro-4-methylsulfonylbenzoic acid is processed by the waste gas treatment device, the exhaust fan 14 works, the waste gas is pumped out of the processing equipment through the air inlet hose 3 and is exhausted into the filtering cavity 12, toxic gas in the waste gas is adsorbed and filtered out under the deacidification of the desulfurization filter screen 15, the filtering of the sponge cushion screen 16 and the adsorption of the activated carbon screen 17 in sequence, and then the filtered clean waste gas is exhausted into the accommodating cavity 13, and the synchronous transmission motor 19 works to drive the transmission belt 20 to rotate, synchronously driving the sealing blades 22 to rotate, staggering the sealing blades 22 and the exhaust through grooves 21, discharging the waste gas treated in the accommodating cavity 13 to the outside, after the exhaust is finished, the transmission motor 19 works again to drive the closed fan blades 22 and the exhaust through groove 21 to be closed, the external gas is isolated and poured into the processing equipment of the 2-nitro-4-methylsulfonylbenzoic acid, when the external shock is received, the limit sliding sleeve 9 can elastically slide up and down on the limit sliding rod 8 through the elastic sleeve connection of the damping spring 11, the vibrations pressure that receives to filtering box 1 offsets, and synchronous location fixture block and the block of spacing spout 5 through filtering box 1 rear side, the condition of the rigid shake of big amplitude appears in the avoiding filtering box 1 that can be further, and then ensures exhaust treatment device's permanent usability.
The above-mentioned, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (7)
1. The waste gas treatment device for processing based on 2-nitro-4-methylsulfonylbenzoic acid comprises a filtering box body (1) and is characterized in that a sealing door (2) is connected to the front side of the filtering box body (1), a positioning mechanism is arranged on the rear side of the filtering box body (1), an air inlet hose (3) is connected to the position, located in the middle, of the upper portion of the filtering box body (1), an exhaust through groove (21) is formed in the position, located in the middle, of the bottom end of the filtering box body (1), an air-permeable net rack (18) is fixed to the inner side of the filtering box body (1), a filtering cavity (12) is arranged above the air-permeable net rack (18), an accommodating cavity (13) is arranged below the air-permeable net rack (18), an exhaust fan (14) is fixed to the position, located in the middle of the top end, of the inner side of the filtering cavity (12) is sequentially clamped with a desulfurization filter screen (15) and a desulfurization screen (15) from top to bottom, The device comprises a desulfurization filter screen (15) and an activated carbon screen (17), wherein a transmission motor (19) is fixed at the position, located at the top end, of the inner side of an accommodating cavity (13), and a closed fan blade (22) is rotatably connected at the position, located at the middle part of the bottom end, of the inner side of the accommodating cavity (13);
positioning mechanism is including fixing location grillage (4) in filtration box (1) rear side position department, spacing spout (5) have been seted up to the front surface symmetry of location grillage (4), and the front side of location grillage (4) is located middle part position department and is fixed with location base (7), the inboard of location base (7) is fixed with spacing slide bar (8), the one end of spacing slide bar (8) is cup jointed and is fixed with damping spring (11), and the top cover that the outside of spacing slide bar (8) is located damping spring (11) has cup jointed spacing sliding sleeve (9), spacing sliding sleeve (9) are twisted with filtration box (1) through fixed swivel nut (10) and are closed fixedly.
2. The waste gas treatment device for processing based on 2-nitro-4 methylsulfonylbenzoic acid according to claim 1, wherein the front surface of the positioning plate frame (4) is provided with screw holes (6) at four corners, and positioning bolts are fitted on the inner sides of the screw holes (6).
3. The exhaust gas treatment device for processing based on 2-nitro-4-methylsulfonylbenzoic acid according to claim 1, wherein the rear side of the filter box body (1) is symmetrically provided with positioning blocks adapted to the limiting sliding groove (5), and the filter box body (1) is clamped and slid with the limiting sliding groove (5) through the positioning blocks.
4. The exhaust gas treatment device for processing based on 2-nitro-4-methylsulfonylbenzoic acid according to claim 1, wherein the number of the limit slide rods (8) is two, the inner diameters of the damping springs (11) and the limit sliding sleeve (9) are both adapted to the outer diameter of the limit slide rods (8), and the damping springs (11) are symmetrically staggered relative to the horizontal center line of the limit slide rods (8).
5. The exhaust gas treatment device for processing based on 2-nitro-4 methylsulfonylbenzoic acid according to claim 1, wherein the air inlet hose (3) is made of stainless steel corrugated pipe material, and the length of the air inlet hose (3) is not less than 1 m.
6. The exhaust gas treatment device for processing based on 2-nitro-4-methylsulfonylbenzoic acid according to claim 1, wherein three sets of fixing buckles are disposed on the inner side of the filtering cavity (12), and the filtering cavity (12) is respectively fixed with the desulfurization filter screen (15), the sponge mat screen (16) and the activated carbon net (17) by the fixing buckles.
7. The exhaust gas treatment device for processing based on 2-nitro-4-methylsulfonylbenzoic acid according to claim 1, wherein the transmission motor (19) is connected to the closed fan blades (22) through a transmission belt (20), the number of the closed fan blades (22) and the number of the through grooves of the exhaust through grooves (21) are not less than 5, and the size of the closed fan blades (22) is the same as that of the exhaust through grooves (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022526810.4U CN213761155U (en) | 2020-11-05 | 2020-11-05 | Waste gas treatment device based on processing of 2-nitro-4 methylsulfonylbenzoic acid |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022526810.4U CN213761155U (en) | 2020-11-05 | 2020-11-05 | Waste gas treatment device based on processing of 2-nitro-4 methylsulfonylbenzoic acid |
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| CN213761155U true CN213761155U (en) | 2021-07-23 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114191938A (en) * | 2021-12-29 | 2022-03-18 | 广东聚核创展科技有限公司 | Vulcanizing machine tail gas recovery system and tail gas recovery method |
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2020
- 2020-11-05 CN CN202022526810.4U patent/CN213761155U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114191938A (en) * | 2021-12-29 | 2022-03-18 | 广东聚核创展科技有限公司 | Vulcanizing machine tail gas recovery system and tail gas recovery method |
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