CN213396438U - Papermaking drying tail gas cyclic utilization device - Google Patents
Papermaking drying tail gas cyclic utilization device Download PDFInfo
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- CN213396438U CN213396438U CN202022227682.3U CN202022227682U CN213396438U CN 213396438 U CN213396438 U CN 213396438U CN 202022227682 U CN202022227682 U CN 202022227682U CN 213396438 U CN213396438 U CN 213396438U
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Abstract
The utility model discloses a papermaking drying tail gas cyclic utilization device, including the intake pipe, intake pipe outside fixedly connected with aspiration pump, intake pipe right side fixedly connected with drying device, connecting pipe right side fixedly connected with filter equipment, filter equipment downside fixedly connected with delivery port, the inside fixedly connected with air exhaust fan of filter equipment, air exhaust fan outside fixedly connected with conveyer pipe. This papermaking drying tail gas cyclic utilization device, it is gaseous can get into drying device through the aspiration pump, the air heater can be dried the paper of putting on the paper filter screen, and impurity can get into the waste bin through the paper filter screen, open the second valve of admitting air, used gas can get into among the filter equipment, play the filter action through first filter screen and second filter screen, exhaust fan can collect the gas after filtering, make it get into drying device inside through the conveyer pipe, thereby play the circulation effect.
Description
Technical Field
The utility model relates to a papermaking technical field specifically is a papermaking drying tail gas cyclic utilization device.
Background
The paper making process includes two modes, one is mechanical process and one is manual process, and the mechanical process is continuous in paper making machine, and includes diluting paper pulp with water to certain concentration, dewatering in the net part of the paper making machine to form wet paper sheet, squeezing to dewater and stoving to form paper.
The paper needs to be dried in the paper making process, and the prior drying device has the defects that the dried tail gas is directly discharged and is not recycled, so that the tail gas cannot be effectively treated, and certain environmental pollution and resource waste are caused.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a dry tail gas cyclic utilization device of papermaking to solve the direct emission of tail gas after the current drying device who proposes in the above-mentioned background art exists the stoving, do not carry out cyclic utilization, cause certain extravagant problem.
In order to achieve the above object, the utility model provides a following technical scheme: a papermaking drying tail gas recycling device comprises an air inlet pipe, wherein an air pump is fixedly connected to the outer side of the air inlet pipe, a first air inlet valve is fixedly mounted on the outer side of the air inlet pipe, a drying device is fixedly connected to the right side of the air inlet pipe, an air heater is fixedly connected to the interior of the drying device, a paper filter screen is fixedly connected to the lower side of the air heater, a waste material outlet is fixedly connected to the lower side of the paper filter screen, a waste material box is fixedly connected to the lower side of the waste material outlet, a connecting pipe is fixedly connected to the right side of the drying device, a second air inlet valve is fixedly mounted on the outer side of the connecting pipe, a filtering device is fixedly connected to the right side of the connecting pipe, an inlet valve is fixedly connected to the upper side of the filtering device, the inside fixedly connected with bleed fan of filter equipment, bleed fan outside fixedly connected with conveyer pipe, and the conveyer pipe other end passes the drying device outside and extends to inside the drying device.
Preferably, the air heater is symmetrical about a vertical center line of the drying device, and the paper filter screen is symmetrical about the vertical center line of the drying device.
Preferably, the waste outlet is symmetrical about a vertical centre line of the drying apparatus and the waste bin is symmetrical about a vertical centre line of the waste outlet.
Preferably, the water inlet valve is symmetrical about a vertical center line of the filter device, and the first filter screen is symmetrical about the vertical center line of the filter device.
Preferably, the second filter screen is symmetrical about a vertical center line of the filter device, and the first filter screen and the second filter screen are internally provided with activated carbon.
Preferably, the vertical centre line of the outlet filter device is symmetrical and the waste water tank is symmetrical about the vertical centre line of the filter device.
Compared with the prior art, the beneficial effects of the utility model are that: the papermaking dry tail gas recycling device has the advantages that gas can enter the gas inlet pipe through the air suction pump, the first gas inlet valve fixedly installed on the outer side of the gas pipe is opened, the gas can enter the drying device fixedly connected to the right side of the gas inlet pipe, the air heater can dry paper placed on the paper filter screen, impurities can enter the waste bin through the paper filter screen, the second gas inlet valve fixedly installed on the outer side of the connecting pipe is opened, used gas can enter the filtering device through the connecting pipe, the water inlet valve fixedly connected to the upper side of the filtering device is opened, the gas can remove the impurities in the gas through the first filter screen and the second filter screen, filtered waste water can enter the waste bin and is convenient to clean, the air suction fan can collect the filtered gas, and the filtered gas can enter the drying device through the conveying pipe fixedly connected to the outer side of the air suction, thereby achieving a circulation effect.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic view of the cross-sectional structure of the drying device of the present invention;
fig. 3 is a schematic view of the cross-sectional structure of the filtering device of the present invention.
In the figure: 1. an air inlet pipe; 2. an air pump; 3. a first intake valve; 4. a drying device; 5. a hot air blower; 6. a paper filter screen; 7. a waste outlet; 8. a waste bin; 9. a connecting pipe; 10. a second intake valve; 11. a filtration device; 12. a water inlet valve; 13. a first filter screen; 14. a second filter screen; 15. a water outlet; 16. a wastewater tank; 17. an air extraction fan; 18. a delivery pipe.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides a technical solution: a papermaking drying tail gas recycling device comprises an air inlet pipe 1, an air pump 2 is fixedly connected to the outer side of the air inlet pipe 1, a first air inlet valve 3 is fixedly installed on the outer side of the air inlet pipe 1, a drying device 4 is fixedly connected to the right side of the air inlet pipe 1, an air heater 5 is fixedly connected to the inner side of the drying device 4, a paper filter screen 6 is fixedly connected to the lower side of the air heater 5, a waste material outlet 7 is fixedly connected to the lower side of the paper filter screen 6, a waste material box 8 is fixedly connected to the lower side of the waste material outlet 7, a connecting pipe 9 is fixedly connected to the right side of the drying device 4, a second air inlet valve 10 is fixedly installed on the outer side of the connecting pipe 9, a filter device 11 is fixedly connected to the right side of the connecting pipe 9, an inlet valve 12 is fixedly, and the lower side of the water outlet 15 is fixedly connected with a waste water tank 16, the inside of the filtering device 11 is fixedly connected with an air extracting fan 17, the outer side of the air extracting fan 17 is fixedly connected with a conveying pipe 18, and the other end of the conveying pipe 18 penetrates through the outside of the drying device 4 and extends to the inside of the drying device 4.
Further, the hot air blower 5 is symmetrical about the vertical center line of the drying device 4, and the paper filter screen 6 is symmetrical about the vertical center line of the drying device 4, so that the hot air blower 5 can dry the paper.
Further, the waste outlet 7 is symmetrical about the vertical center line of the drying device 4, and the waste bin 8 is symmetrical about the vertical center line of the waste outlet 7, so that the waste bin 8 can store waste.
Further, the water inlet valve 12 is symmetrical about a vertical center line of the filtering device 11, and the first filter 13 is symmetrical about a vertical center line of the filtering device 11, so that the filtering device 11 can filter the gas.
Furthermore, the second filter screen 14 is symmetrical about the vertical center line of the filter device 11, and the activated carbon is arranged inside the first filter screen 13 and the second filter screen 14, so that the first filter screen 13 and the second filter screen 14 can further achieve a filtering effect.
Further, the vertical center line of the filtering device 11 of the water outlet 15 is symmetrical, and the wastewater tank 16 is symmetrical about the vertical center line of the filtering device 11, so that the filtered wastewater can enter the wastewater tank 16 for cleaning.
The working principle is as follows: an air suction pump 2 is fixedly connected to the outer side of an air inlet pipe 1, a first air inlet valve 3 is fixedly installed on the outer side of the air inlet pipe 1, a drying device 4 is fixedly connected to the right side of the air inlet pipe 1, air can enter the air inlet pipe 1 through the air suction pump 2, the first air inlet valve 3 is opened, air can enter the drying device 4, an air heater 5 is fixedly connected to the inner portion of the drying device 4, a paper filter screen 6 is fixedly connected to the lower side of the air heater 5, a waste material outlet 7 is fixedly connected to the lower side of the paper filter screen 6, a waste material box 8 is fixedly connected to the lower side of the waste material outlet 7, the air heater 5 can dry paper placed on the paper filter screen 6, impurities can enter the waste material box 8 through the paper filter screen 6, a second air inlet valve 10 fixedly installed on the outer side of a connecting pipe 9, the right side of the connecting pipe 9 is fixedly connected with a filtering device 11, used gas can enter the filtering device 11 through the connecting pipe 9, the upper side of the filtering device 11 is fixedly connected with a water inlet valve 12, a first filtering screen 13 and a second filtering screen 14 are fixedly arranged inside the filtering device 11, the water inlet valve 12 is opened, the gas can remove impurities in the gas through the first filtering screen 13 and the second filtering screen 14, the lower side of the filtering device 11 is fixedly connected with a water outlet 15, a waste water tank 16 is fixedly connected with the lower side of the water outlet 15, filtered waste water can enter the waste water tank 16 to be convenient to clean, an air extracting fan 17 is fixedly connected inside the filtering device 11, the outer side of the air extracting fan 17 is fixedly connected with a conveying pipe 18, the other end of the conveying pipe 18 penetrates through the outer part of the drying device 4 to extend into the drying, so that it enters the inside of the drying device 4 through the delivery pipe 18, thereby achieving a circulation effect.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a dry tail gas cyclic utilization device of papermaking, includes intake pipe (1), its characterized in that: the air intake pipe is characterized in that an air pump (2) is fixedly connected to the outer side of the air intake pipe (1), a first air intake valve (3) is fixedly mounted to the outer side of the air intake pipe (1), a drying device (4) is fixedly connected to the right side of the air intake pipe (1), an air heater (5) is fixedly connected to the inner side of the drying device (4), a paper filter screen (6) is fixedly connected to the lower side of the air heater (5), a waste material outlet (7) is fixedly connected to the lower side of the paper filter screen (6), a waste material box (8) is fixedly connected to the lower side of the waste material outlet (7), a connecting pipe (9) is fixedly connected to the right side of the drying device (4), a second air intake valve (10) is fixedly mounted to the outer side of the connecting pipe (9), a filtering device (11) is fixedly connected to the right side of the connecting pipe (9), an air intake valve (, filter equipment (11) downside fixedly connected with delivery port (15), and delivery port (15) downside fixedly connected with waste water tank (16), inside fixedly connected with air exhaust fan (17) of filter equipment (11), air exhaust fan (17) outside fixedly connected with conveyer pipe (18), and the conveyer pipe (18) other end passes drying device (4) outside and extends to inside drying device (4).
2. The papermaking drying tail gas recycling device according to claim 1, characterized in that: the hot air blower (5) is symmetrical about the vertical center line of the drying device (4), and the paper filter screen (6) is symmetrical about the vertical center line of the drying device (4).
3. The papermaking drying tail gas recycling device according to claim 1, characterized in that: the waste outlet (7) is symmetrical about the vertical centre line of the drying device (4) and the waste bin (8) is symmetrical about the vertical centre line of the waste outlet (7).
4. The papermaking drying tail gas recycling device according to claim 1, characterized in that: the water inlet valve (12) is symmetrical about the vertical center line of the filter device (11), and the first filter screen (13) is symmetrical about the vertical center line of the filter device (11).
5. The papermaking drying tail gas recycling device according to claim 1, characterized in that: the second filter screen (14) is symmetrical about the vertical center line of the filter device (11), and activated carbon is arranged inside the first filter screen (13) and the second filter screen (14).
6. The papermaking drying tail gas recycling device according to claim 1, characterized in that: the water outlet (15) is symmetrical with the vertical center line of the filtering device (11), and the waste water tank (16) is symmetrical with the vertical center line of the filtering device (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022227682.3U CN213396438U (en) | 2020-10-09 | 2020-10-09 | Papermaking drying tail gas cyclic utilization device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022227682.3U CN213396438U (en) | 2020-10-09 | 2020-10-09 | Papermaking drying tail gas cyclic utilization device |
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| CN213396438U true CN213396438U (en) | 2021-06-08 |
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| CN202022227682.3U Active CN213396438U (en) | 2020-10-09 | 2020-10-09 | Papermaking drying tail gas cyclic utilization device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114963725A (en) * | 2022-04-28 | 2022-08-30 | 南京林业大学 | Pulping and papermaking drying device for manufacturing paper sheets |
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2020
- 2020-10-09 CN CN202022227682.3U patent/CN213396438U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114963725A (en) * | 2022-04-28 | 2022-08-30 | 南京林业大学 | Pulping and papermaking drying device for manufacturing paper sheets |
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