CN216259709U - Tail gas treatment system - Google Patents
Tail gas treatment system Download PDFInfo
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- CN216259709U CN216259709U CN202122396144.1U CN202122396144U CN216259709U CN 216259709 U CN216259709 U CN 216259709U CN 202122396144 U CN202122396144 U CN 202122396144U CN 216259709 U CN216259709 U CN 216259709U
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- filter cloth
- gas treatment
- air inlet
- treatment system
- end cover
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Abstract
The utility model relates to the technical field of pharmaceutical excipient preparation, and particularly discloses an exhaust gas treatment system which comprises a cylindrical shell, wherein a filtering device is arranged in the shell, the filtering device comprises a plurality of inner supporting rollers, a plurality of outer supporting rollers are arranged on one side, close to the shell, of each inner supporting roller, annular filter cloth is arranged between the inner supporting rollers and the outer supporting rollers in a surrounding mode, an air inlet end cover and a discharge end cover are respectively arranged at two ends of the filter cloth, an air inlet is arranged on each air inlet end cover, a discharge hole is formed in the middle of each discharge end cover, and at least one outer supporting roller is an eccentric roller. According to the utility model, the filter cloth is shaken through the rotating eccentric roller, so that materials attached to the filter cloth are shaken off, the filter cloth is self-cleaned, and the problem that the filter cloth is blocked by materials with high humidity and the tail gas treatment efficiency is influenced can be effectively prevented.
Description
Technical Field
The utility model relates to the technical field of pharmaceutic adjuvant preparation, in particular to a tail gas treatment system.
Background
In the pharmaceutic adjuvant course of working, can produce partly steam in the course of working, these steam make the exhaust with retrieve the air current of dust in the water content is great, these air currents are extremely easily condensed on the dust removal sack when meetting the dust removal sack for the deashing efficiency descends, makes the dust removal sack take place to block up, greatly reduced the filtration efficiency and the life of sack cleaner.
The applicant previously applied for a patent publication No. CN213610290U discloses a cloth bag dust removal device, which comprises a dust remover body and an air supply cylinder communicated with the dust remover body, wherein the air supply cylinder is provided with a drying box, a condensing dehumidifier used for removing water vapor in an air flow passing through the drying box is arranged in the drying box, the bottom of the drying box is provided with a water collecting box used for collecting water in the air flow, the lowest position of the water collecting box is provided with an opening, the opening is provided with a water drain pipe, and the water drain pipe is provided with a water drain valve. The utility model discloses a through the steam of condensing dehumidifier in with the distinguished and admirable, the cooling condenses the back and gathers in the flow direction header tank, finally discharges through the bleeder line for the content of moisture is showing and is reducing in the distinguished and admirable, prevents that steam from passing through the sack cleaner is the adhesion on the dust removal sack, makes the dust on the dust removal sack can not clear away through ash removal device, influences the life and the filtration efficiency of sack cleaner, the effectual life who increases equipment.
However, the device cannot completely solve moisture-containing water vapor in wind flow, and the problem of material adhesion and blockage of the filter cloth of the cloth bag dust remover still exists.
SUMMERY OF THE UTILITY MODEL
In view of the above, the present invention provides a tail gas treatment system, which aims to overcome the defects in the prior art, and provides a tail gas treatment system, wherein a filter cloth is shaken by a rotating eccentric roller, so that materials attached to the filter cloth are shaken off, the filter cloth is self-cleaned, and the problem that the filter cloth is blocked by materials with high humidity and the tail gas treatment efficiency is affected can be effectively prevented.
In order to achieve the purpose, the utility model adopts the following technical scheme:
an exhaust gas treatment system comprises a cylindrical shell, wherein a filtering device is arranged in the shell and comprises a plurality of inner carrier rollers, a plurality of outer carrier rollers are arranged on one side, close to the shell, of each inner carrier roller, annular filter cloth is arranged between the inner carrier rollers and the outer carrier rollers in a surrounding mode, and the width of the filter cloth is the same as the length of the inner carrier rollers and the length of the outer carrier rollers; an air inlet end cover and a discharge end cover are respectively arranged at two ends of the filter cloth, the shape and the size of the cross section of the air inlet end cover are the same as those of the cross section of the annular filter cloth, an air inlet is formed in the air inlet end cover, and an air inlet pipeline is arranged in the air inlet; the discharge end cover is annular, the middle of the annular discharge end cover is provided with an opening which is the same as the section shape and size of the annular filter cloth, the top of the shell is provided with an air outlet air duct which is connected with the atmospheric environment, the bottom of the shell is provided with a discharge hole, and at least one outer carrier roller is an eccentric roller.
As a further improvement of the utility model, at least one of the outer support rollers or the inner support roller is connected to a power unit via a transmission.
As a further improvement of the utility model, the air inlet pipeline is provided with a condensation dehumidification device.
As a further improvement of the utility model, the discharge hole is provided with an aggregate funnel.
As a further improvement of the utility model, the bottom of the aggregate funnel is provided with a discharging device.
As a further improvement of the utility model, the discharging device is an air seal machinery.
As a further improvement of the utility model, the power unit is disposed outside the housing.
As a further development of the utility model, the power plant comprises an electric motor and/or a reduction gear.
As a further development of the utility model, the transmission is a belt transmission.
The utility model has the beneficial effects that:
when the filter cloth is in operation, waste gas generated by the pharmaceutic adjuvant preparation device is conveyed to the air inlet pipeline through the fan, the air inlet pipeline conveys air flow to an inner space formed by the filter cloth, clean air flow filtered by the filter cloth is discharged through the air outlet air cylinder, and granular materials in the air flow are adsorbed on the filter cloth; when the granularity of the granular materials grows to a certain degree, the granular materials fall under the action of gravity and are discharged through a discharge hole; when the material possesses certain humidity or gathers the time overlength, when influencing the filtration efficiency of filter cloth, it is rotatory to drive outer bearing roller through power device, thereby it rotates to drive the filter cloth, at the rotation in-process, because the effect of eccentric roller, make the filter cloth take place the shake, thereby make the material that depends on the filter cloth shake off, realize the automatically cleaning of filter cloth, when the material lasts humidity great, can make power device continuous work, can effectually prevent that the great material of humidity from blockking up the filter cloth, influence tail gas treatment efficiency.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic front view of the structure of the present invention;
FIG. 2 is a schematic top view of the filtering apparatus of the present invention;
FIG. 3 is a schematic top view of the intake end cap of the present invention;
fig. 4 is a schematic top view of the discharge end cap of the present invention.
In the figure: 1 is discharging device, 2 is the funnel that gathers materials, 3 is the ejection of compact end cover, 4 is the shell, 5 is filter equipment, 501 is interior bearing roller, 502 is outer bearing roller, 503 is the filter cloth, 6 is power device, 7 is transmission, 8 is the air inlet end cover, 9 is the air-out dryer, 10 is the intake stack, 11 is condensation dehydrating unit, 12 is the air intake, 13 is the discharge gate.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. It is to be understood that the described embodiments are merely exemplary of the utility model, and not restrictive of the full scope of the utility model. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
As shown in fig. 1 to 4, an exhaust gas treatment system includes a cylindrical housing 4, a filtering device 5 is disposed in the housing 4, the filtering device 5 includes a plurality of inner rollers 501, a plurality of outer rollers 502 are disposed on one side of the inner rollers 501 close to the housing 4, an annular filter cloth 503 is disposed between the inner rollers 501 and the outer rollers 502, and a width of the filter cloth 503 is the same as a length of the inner rollers 501 and the outer rollers 502; an air inlet end cover 8 and a discharge end cover 3 are respectively arranged at two ends of the filter cloth 503, the shape and the size of the cross section of the air inlet end cover 8 are the same as those of the cross section of the annular filter cloth 503, the air inlet end cover 8 is provided with an air inlet 12, and the air inlet 12 is provided with an air inlet pipeline 10; the discharge end cover 3 is annular, an opening which is the same as the annular filter cloth 503 in cross section shape and size is arranged in the middle of the annular discharge end cover 3, an air outlet duct 9 connected with the atmospheric environment is arranged at the top of the shell 4, a discharge hole 13 is arranged at the bottom of the shell 4, and at least one outer carrier roller 502 is an eccentric roller. The air inlet end cover 8 and the material outlet end cover 3 are mainly used for cutting off the connection between the internal space formed by the filter cloth 503 in a surrounding manner and the external environment, so that the air flow entering the air inlet pipeline 10 can be discharged through the air outlet wind barrel 9 only after being filtered by the filter cloth 503.
When the device works, waste gas generated by the pharmaceutic adjuvant preparation device is conveyed to the air inlet pipeline 10 through the fan, the air inlet pipeline 10 conveys air flow to an inner space formed by the filter cloth 503, clean air flow filtered by the filter cloth 503 is discharged through the air outlet air cylinder 9, and granular materials in the air flow are adsorbed on the filter cloth 503; when the granularity of the granular materials grows to a certain degree, the granular materials fall under the action of gravity and are discharged through a discharge hole 13; when the material possesses certain humidity or gathers the time overlength, when influence filter cloth 503's filtration efficiency, it is rotatory to drive outer bearing roller 502 through power device 6, thereby it rotates to drive filter cloth 503, at the rotation in-process, because eccentric roll's effect, make filter cloth 503 take place the shake, thereby make the material of attaching on filter cloth 503 shake off, realize filter cloth 503's automatically cleaning, when material lasts humidity great, can make power device 6 continuous work, can effectually prevent that the great material of humidity from blockking up filter cloth 503, influence tail gas treatment efficiency.
In a specific embodiment, further, at least one of the outer carrier roller 502 or the inner carrier roller 501 is connected with a power device 6 through a transmission device 7; further, the power device 6 is arranged outside the shell 4; preferably, said power means 6 comprise an electric motor and/or a reducer; preferably, the transmission 7 is a belt transmission 7. The power device 6 drives the outer carrier roller 502 or the inner carrier roller 501 to rotate, and the outer carrier roller 502 or the inner carrier roller 501 drives the filter cloth 503 to move under the action of friction force, so that dust adhered to the filter cloth 503 in the filtering process of the filter cloth 503 falls off under the action of friction force, and the dust cleaning operation of the filter cloth 503 in the working process is realized. In the specific operation, the shell 4 of the motor and/or the speed reducer is fixed on the shell 4, the rotor of the motor or the output shaft of the speed reducer is provided with a driving belt pulley, one end of the outer carrier roller 502 or the inner carrier roller 501 is provided with a driven belt pulley, a transmission belt is arranged between the driving belt pulley and the driven belt pulley, the motor rotates after being electrified, and the vertical roller is driven to rotate through the belt transmission device 7, so that the ash removal operation is realized.
In a specific embodiment, further, the air inlet duct 10 is provided with a condensation and dehumidification device 11.
In a specific embodiment, further, the discharge hole 13 is provided with an aggregate funnel 2.
In a specific embodiment, further, the bottom of the aggregate funnel 2 is provided with a discharging device 1; furthermore, the discharging device 1 is an air seal machine. The air seal machine is also called as air seal machine, discharge valve, dust discharge valve and star-type discharger. The air seal machine is important equipment in a pneumatic conveying and ventilating dust removal network, and has the main function of continuously and timely discharging materials in a discharger or a dust remover and simultaneously ensuring that the pressure in the equipment is not exposed to a normal pressure environment. The material that realizes the recovery through the airlock arranges the material bagging-off operation at dust collector work simultaneously.
It should be understood that the detailed description of the present invention is only for illustrating the present invention and is not limited by the technical solutions described in the embodiments of the present invention, and those skilled in the art should understand that the present invention can be modified or substituted equally to achieve the same technical effects; as long as the use requirements are met, the method is within the protection scope of the utility model.
Claims (9)
1. An exhaust gas treatment system, characterized in that: the belt conveyor belt comprises a cylindrical shell (4), wherein a filtering device (5) is arranged in the shell (4), the filtering device (5) comprises a plurality of inner carrier rollers (501), a plurality of outer carrier rollers (502) are arranged on one side, close to the shell (4), of the inner carrier rollers (501), annular filter cloth (503) is arranged between the inner carrier rollers (501) and the outer carrier rollers (502) in a surrounding mode, and the width of the filter cloth (503) is the same as the length of the inner carrier rollers (501) and the length of the outer carrier rollers (502); an air inlet end cover (8) and a discharge end cover (3) are respectively arranged at two ends of the filter cloth (503), the shape and the size of the cross section of the air inlet end cover (8) are the same as those of the cross section of the annular filter cloth (503), an air inlet (12) is formed in the air inlet end cover (8), and an air inlet pipeline (10) is formed in the air inlet (12); the discharge end cover (3) is annular, the annular is provided with in the middle of discharge end cover (3) with the same opening of section shape and size of annular filter cloth (503), the top of shell (4) sets up air-out dryer (9) and is connected with atmospheric environment, the bottom of shell (4) sets up discharge gate (13), at least one outer bearing roller (502) are eccentric roller.
2. The exhaust gas treatment system according to claim 1, wherein: at least one outer supporting roller (502) or the inner supporting roller (501) is connected with a power device (6) through a transmission device (7).
3. The exhaust gas treatment system according to claim 1, wherein: the air inlet pipeline (10) is provided with a condensation and dehumidification device (11).
4. The exhaust gas treatment system according to claim 1, wherein: the discharge port (13) is provided with an aggregate funnel (2).
5. The exhaust gas treatment system according to claim 4, wherein: and a discharging device (1) is arranged at the bottom of the aggregate funnel (2).
6. The exhaust gas treatment system according to claim 5, wherein: the discharging device (1) is an air seal machine.
7. The exhaust gas treatment system according to claim 2, wherein: the power device (6) is arranged outside the shell (4).
8. The exhaust gas treatment system according to claim 7, wherein: the power device (6) comprises an electric motor and/or a speed reducer.
9. The exhaust gas treatment system according to claim 8, wherein: the transmission device (7) is a belt transmission device (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122396144.1U CN216259709U (en) | 2021-09-30 | 2021-09-30 | Tail gas treatment system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122396144.1U CN216259709U (en) | 2021-09-30 | 2021-09-30 | Tail gas treatment system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216259709U true CN216259709U (en) | 2022-04-12 |
Family
ID=81067633
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122396144.1U Active CN216259709U (en) | 2021-09-30 | 2021-09-30 | Tail gas treatment system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216259709U (en) |
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2021
- 2021-09-30 CN CN202122396144.1U patent/CN216259709U/en active Active
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