CN218573248U - Clean papermaking waste gas purification device - Google Patents
Clean papermaking waste gas purification device Download PDFInfo
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- CN218573248U CN218573248U CN202223204824.XU CN202223204824U CN218573248U CN 218573248 U CN218573248 U CN 218573248U CN 202223204824 U CN202223204824 U CN 202223204824U CN 218573248 U CN218573248 U CN 218573248U
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Abstract
The utility model discloses a clean papermaking waste gas purification device, include back flow, exhaust-gas purification spray column and spray the liquid collecting box, the bottom of exhaust-gas purification spray column is equipped with detachable and sprays the liquid collecting box, the top of exhaust-gas purification spray column is equipped with the detachable top cap, one side of exhaust-gas purification spray column is equipped with the intake pipe by lower position department, through back flow connection between intake pipe and the top cap, be equipped with the solenoid valve on the back flow, and the inside of solenoid valve is equipped with exhaust gas concentration sensor, the top of solenoid valve is equipped with the fan, and the top of fan is equipped with the blast pipe. The utility model discloses a waste gas purification spray column one side be equipped with the intake pipe, and be equipped with the multiway valve in the intake pipe, be equipped with the back flow at waste gas purification spray column's top, and the back flow is connected with the multiway valve, makes the waste gas that sprays after handling carry out circulation reflux and only carries out the repeated treatment in the spray column, makes the processing of waste gas more thorough.
Description
Technical Field
The utility model relates to a waste gas purification device correlation field specifically is a clean papermaking waste gas purification device.
Background
The clean papermaking waste gas purification device is used for purifying waste gas generated in the papermaking process, so that the pollution of the waste gas generated in the papermaking process to the environment can be avoided;
for example, granted patent publication No. CN205914009U (papermaking waste gas purification treatment apparatus): the waste gas purification treatment equipment comprises a tank body, a waste gas channel used for feeding waste gas to be treated into the tank body, wherein the waste gas channel is provided with a waste gas channel inlet positioned outside the tank body and a waste gas channel outlet positioned inside the tank body;
above-mentioned prior art adopts the spraying technique to carry out exhaust-gas treatment, and sprays the waste gas after handling and directly is discharged waste gas by chimney or exhaust mechanism, makes unable secondary reflux that carries out behind the exhaust-gas treatment, leads to exhaust-gas treatment's result thoroughly inadequately, can't guarantee exhaust-gas treatment's effect.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a clean papermaking production exhaust gas purification device to the waste gas that sprays after handling that proposes in solving above-mentioned background art is direct to be discharged waste gas by chimney or exhaust mechanism, makes can't carry out the secondary backward flow after the exhaust-gas treatment, leads to exhaust-gas treatment's result thoroughly inadequately, can't guarantee the problem of exhaust-gas treatment's effect.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a clean papermaking production exhaust gas purification device, includes back flow, exhaust purification spray column and sprays the liquid collecting box, exhaust purification spray column's bottom is equipped with detachable and sprays the liquid collecting box, exhaust purification spray column's top is equipped with the detachable top cap, one side of exhaust purification spray column is equipped with the intake pipe by lower position department, be connected through the back flow between intake pipe and the top cap, be equipped with the solenoid valve on the back flow, and the inside of solenoid valve is equipped with waste gas concentration sensor, the top of solenoid valve is equipped with the fan, and the top of fan is equipped with the blast pipe.
In a further embodiment, a multi-way valve is arranged on the air inlet pipe, a flange plate is arranged at the end part of the multi-way valve, a return port is arranged at the top part of the multi-way valve, and the return port is connected with one end of the return pipe.
In a further embodiment, the middle of the top end of the spraying liquid collecting box is provided with a liquid collecting port, the bottom end of the waste gas purification spraying tower is provided with an insertion pipe, and the insertion pipe and the liquid collecting port are fixedly embedded.
In a further embodiment, a spraying cover is arranged at the upper position inside the waste gas purification spraying tower, a liquid conveying pipe is arranged on one side of the top of the spraying cover, and a pipe connector is arranged at one end of the liquid conveying pipe.
In a further embodiment, the inner cavity of the spraying liquid collecting box is provided with a water filtering core plate, and the side of the bottom end of the spraying liquid collecting box is provided with an anti-slip cushion layer.
In a further embodiment, the spraying liquid collecting box further comprises an upper flow pipe, the upper flow pipe is arranged between the spraying liquid collecting box and the liquid conveying pipe, one end of the upper flow pipe is connected with the pipe connector, the other end of the upper flow pipe is connected with the pipe connecting port on one side of the top of the spraying liquid collecting box, and a liquid feeding pump is arranged on the upper flow pipe.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model discloses a waste gas purification spray column one side be equipped with the intake pipe, and be equipped with the multiway valve in the intake pipe, be equipped with the back flow at waste gas purification spray column's top, and the back flow is connected with the multiway valve, makes the waste gas that sprays after handling carry out circulation reflux and only carries out the repeated treatment in the spray column, makes the processing of waste gas more thorough.
2. The utility model discloses a be equipped with the solenoid valve on the back flow, and the blast pipe passes through the fan and is connected with the solenoid valve, and this kind of mounting means compares in the exhaust that sprays commonly used, can reduce area, and can be according to the waste gas concentration sensor in the solenoid valve whether qualified screening gas concentration to discharge waste gas by the blast pipe reposition of redundant personnel, make exhaust-gas treatment convenient more thoroughly.
Drawings
FIG. 1 is a schematic structural view of a clean exhaust gas purification device for papermaking according to the present invention;
fig. 2 is a schematic structural view of the waste gas purification spray tower of the present invention;
FIG. 3 is a top view of the spray liquid collection box of the present invention;
fig. 4 is a schematic structural view of the part a of the present invention.
In the figure: 1. an exhaust pipe; 2. a fan; 3. a return pipe; 4. a multi-way valve; 5. a flange plate; 6. an air inlet pipe; 7. an upstream pipe; 8. a waste gas purification spray tower; 9. feeding a liquid pump; 10. a spray liquid collection box; 11. a liquid collection port; 12. a transfusion tube; 13. a pipe connector; 14. a spray hood; 15. an electromagnetic valve; 16. a pipe connecting port.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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.
Referring to fig. 1-4, the present invention provides an embodiment: the utility model provides a clean papermaking production exhaust gas purification device, including back flow 3, exhaust purification spray column 8 and spray liquid collecting box 10, exhaust purification spray column 8's bottom is equipped with detachable and sprays liquid collecting box 10, exhaust purification spray column 8's top is equipped with the detachable top cap, one side of exhaust purification spray column 8 leans on lower position department to be equipped with intake pipe 6, be connected through back flow 3 between intake pipe 6 and the top cap, be equipped with solenoid valve 15 on the back flow 3, and solenoid valve 15's inside is equipped with exhaust gas concentration sensor, solenoid valve 15's top is equipped with fan 2, and fan 2's top is equipped with blast pipe 1.
Be used for collecting spraying liquid through spraying liquid collecting box 10, and can provide and store spraying liquid, be used for in the leading-in exhaust purification spray column 8 of waste gas through intake pipe 6, be used for spraying purification to waste gas through exhaust purification spray column 8, can flow back to intake pipe 6 with the waste gas after the processing of spraying through back flow 3, can detect the exhaust gas concentration after preliminary treatment through solenoid valve 15 and its inside exhaust gas concentration sensor, judge whether it accords with the air concentration standard, and control its opening direction, will handle qualified gas through fan 2 and discharge by blast pipe 1.
Further, be equipped with multidirectional valve 4 on the intake pipe 6, the tip of multidirectional valve 4 is equipped with flange board 5, and the top of multidirectional valve 4 is equipped with the backward flow mouth, and the backward flow mouth is connected with the one end of back flow 3, makes things convenient for intake pipe 6 to be connected with the exhaust port of papermaking equipment through flange board 5, can control gas reflux and reverse derivation through multidirectional valve 4.
Further, the top middle part that sprays liquid collecting box 10 is equipped with collection liquid mouth 11, and the bottom of exhaust purification spray column 8 is equipped with the intubate, and the intubate inlays fixedly with collection liquid mouth 11, is used for collecting the waste liquid that sprays the back and produce through collection liquid mouth 11.
Further, a spray cover 14 is arranged at an upper position inside the exhaust gas purification spray tower 8, a liquid delivery pipe 12 is arranged on one side of the top of the spray cover 14, a connector 13 is arranged at one end of the liquid delivery pipe 12, and the spray cover 14 is used for spraying the spray liquid uniformly in a mist shape.
Further, the inner cavity of the spray liquid collecting box 10 is provided with a water filtering core plate, the side of the bottom end of the spray liquid collecting box 10 is provided with an anti-slip cushion layer, and waste liquid after spraying can be filtered through the water filtering core plate.
Further, still include the flow tube 7, flow tube 7 is established between spray collecting box 10 and transfer line 12 on, and the one end and the connector 13 of flow tube 7 are connected on flow tube 7, and the other end and the nozzle 16 of the top one side of spray collecting box 10 of flow tube 7 are connected on flow tube 7, are equipped with liquid feeding pump 9 on flow tube 7, can send into the transfer line 12 through flow tube 7 with the spray in the spray collecting box 10 through liquid feeding pump 9.
The working principle is as follows: when the device is used, waste gas is guided into a waste gas purification spray tower 8 through an air inlet pipe 6, spray liquid in a spray liquid collecting box 10 is conveyed into a liquid conveying pipe 12 through an upper flow pipe 7 by a liquid feeding pump 9, the spray liquid is conveyed onto a spray cover 14 through the liquid conveying pipe 12 and is sprayed out through the spray cover 14, the waste gas is sprayed and purified, the treated waste liquid falls into the spray liquid collecting box 10 through a liquid collecting port 11, the waste liquid is filtered in the spray liquid collecting box 10 and can be recycled for secondary use, the primarily sprayed and treated waste gas enters a return pipe 3, the concentration of the waste gas is detected through an electromagnetic valve 15 on the return pipe 3, the concentration of the waste gas is judged to be qualified, an upward exhaust port of the electromagnetic valve 15 is controlled to be opened, the purified gas is discharged from an exhaust pipe 1 under the action of a fan 2, if the concentration is judged to be too high, the end part of the electromagnetic valve 15 is controlled to be opened, the waste gas flows back into the air inlet pipe 6 through the return pipe 3, and the air inlet pipe 6 is conveyed into the waste gas purification spray tower 8 for repeated treatment.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (6)
1. The utility model provides a clean papermaking production exhaust gas purification device, includes back flow (3), exhaust purification spray column (8) and sprays liquid collecting box (10), its characterized in that: the bottom of exhaust gas purification spray column (8) is equipped with detachable and sprays liquid collecting box (10), the top of exhaust gas purification spray column (8) is equipped with the detachable top cap, one side of exhaust gas purification spray column (8) is equipped with intake pipe (6) by lower position department, be connected through back flow (3) between intake pipe (6) and the top cap, be equipped with solenoid valve (15) on back flow (3), and the inside of solenoid valve (15) is equipped with exhaust gas concentration sensor, the top of solenoid valve (15) is equipped with fan (2), and the top of fan (2) is equipped with blast pipe (1).
2. The device for cleaning waste gas generated in paper-making process according to claim 1, wherein: be equipped with multidirectional valve (4) on intake pipe (6), the tip of multidirectional valve (4) is equipped with flange plate (5), the top of multidirectional valve (4) is equipped with the backward flow mouth, and the backward flow mouth is connected with the one end of back flow (3).
3. The device for cleaning the waste gas generated in the paper-making process according to claim 1, wherein: the middle of the top end of the spray liquid collecting box (10) is provided with a liquid collecting port (11), the bottom end of the waste gas purification spray tower (8) is provided with an insertion pipe, and the insertion pipe is embedded and fixed with the liquid collecting port (11).
4. The device for cleaning waste gas generated in paper-making process according to claim 1, wherein: the waste gas purification spray tower is characterized in that a spray cover (14) is arranged at the position close to the upper part in the waste gas purification spray tower (8), a liquid conveying pipe (12) is arranged on one side of the top of the spray cover (14), and a pipe joint (13) is arranged at one end of the liquid conveying pipe (12).
5. The device for cleaning the waste gas generated in the paper-making process according to claim 1, wherein: the inner cavity of the spraying liquid collecting box (10) is provided with a water filtering core plate, and the bottom edge side of the spraying liquid collecting box (10) is provided with an anti-slip cushion layer.
6. The device for cleaning waste gas generated in paper-making process according to claim 1, wherein: still include upwash pipe (7), upwash pipe (7) are established between spraying liquid collecting box (10) and transfer line (12), and the one end and the connector (13) of upwash pipe (7) are connected, and the other end of upwash pipe (7) is connected with takeover mouth (16) of spraying liquid collecting box (10) top one side, be equipped with liquid feeding pump (9) on upwash pipe (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223204824.XU CN218573248U (en) | 2022-12-01 | 2022-12-01 | Clean papermaking waste gas purification device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223204824.XU CN218573248U (en) | 2022-12-01 | 2022-12-01 | Clean papermaking waste gas purification device |
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| Publication Number | Publication Date |
|---|---|
| CN218573248U true CN218573248U (en) | 2023-03-07 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223204824.XU Active CN218573248U (en) | 2022-12-01 | 2022-12-01 | Clean papermaking waste gas purification device |
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| CN (1) | CN218573248U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117504560A (en) * | 2023-10-17 | 2024-02-06 | 特莱泽(北京)科技有限公司 | Liquid medicine spraying equipment for treating industrial waste gas |
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2022
- 2022-12-01 CN CN202223204824.XU patent/CN218573248U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117504560A (en) * | 2023-10-17 | 2024-02-06 | 特莱泽(北京)科技有限公司 | Liquid medicine spraying equipment for treating industrial waste gas |
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