CN210186726U - Plywood hot press exhaust gas purification device - Google Patents
Plywood hot press exhaust gas purification device Download PDFInfo
- Publication number
- CN210186726U CN210186726U CN201920708572.3U CN201920708572U CN210186726U CN 210186726 U CN210186726 U CN 210186726U CN 201920708572 U CN201920708572 U CN 201920708572U CN 210186726 U CN210186726 U CN 210186726U
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- fan
- waste gas
- hot press
- absorption tower
- purification device
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Abstract
The utility model relates to a technical field of panel processing equipment, concretely relates to plywood hot press exhaust gas purification device, collect cover, fan, light oxygen catalytic converter and absorption tower including waste gas, its characterized in that, waste gas is collected the cover and is passed through the support mounting at the hot press top, and waste gas is collected the air intake that the cover passes through first pipe connection first fan, and the air outlet of first fan passes through the air inlet of air-out pipe connection absorption tower, upwards be equipped with filter, spray set and defroster from the bottom of absorption tower in proper order, the top of absorption tower is equipped with the blast pipe, the air intake of second fan is connected to the blast pipe, light oxygen catalytic converter is connected to the air outlet of second fan. The purification device has good purification effect and high automation degree.
Description
Technical Field
The utility model relates to a technical field of panel processing equipment, concretely relates to plywood hot press exhaust purification device.
Background
The plywood needs a hot press to carry out hot pressing in the production process, and in the hot pressing process, the adhesive in the plywood can generate gases harmful to human bodies, such as formaldehyde and the like when heated, thereby not only polluting the environment, but also influencing the health of workers.
In the prior art, the hot press does not have a waste gas purification module, in order to purify the generated formaldehyde, a ventilation method is adopted in a factory building, namely, an exhaust fan is used for exhausting the gas in the factory building to the outside, but the treatment effect of the method is poor, the symptoms are treated, the root causes are not treated, the atmospheric pollution still exists, and the atmospheric environmental protection requirement is not met.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a not enough to prior art, the utility model aims at providing a purifying effect is good, plywood hot press exhaust gas purification device that degree of automation is high.
The utility model discloses a realize through following technical scheme: the utility model discloses a plywood hot press exhaust gas purification device, collect cover, fan, light oxygen catalytic converter and absorption tower including waste gas, its characterized in that, waste gas is collected the cover and is passed through the support mounting at the hot press top, and waste gas is collected the air intake that the cover passes through first pipe connection first fan, and the air outlet of first fan passes through the air inlet of air-out pipe connection absorption tower, upwards be equipped with filter, spray set and defroster from the bottom in proper order for the absorption tower, the top of absorption tower is equipped with the blast pipe, the air intake of second fan is connected to the blast pipe, and light oxygen catalytic converter is connected to the air outlet of second fan.
Preferably, an air inlet valve is arranged on the first pipeline.
Preferably, the spraying device comprises a spraying pipe and a spray head arranged on the spraying pipe, the spraying pipe is arranged in the absorption tower in a coil pipe shape, the spray head faces downwards vertically, the spraying pipe is connected with the water tank through a second pipeline, a water pump is arranged at the starting end of the second pipeline, and a water inlet valve is further arranged on the second pipeline.
As a preferred scheme, the horizontal position of the filter is higher than the air inlet of the absorption tower, and the filter is one or more of a cloth bag filter screen, a high-efficiency filter screen and an active carbon filter screen.
As a preferred scheme, the hot press is provided with an in-place switch and a formaldehyde detector, and the in-place switch and the hot pressing plate at the uppermost end of the hot press are on the same horizontal plane.
As a preferred scheme, the waste gas purification device further comprises a controller, wherein the input end of the controller is connected with the in-place switch and the formaldehyde detector, and the output end of the controller is connected with the air inlet valve, the water inlet valve, the first fan, the second fan and the water pump.
The utility model has the advantages that:
1. the purification device is automatically started by utilizing the in-place switch signal, namely, when the hot pressing plate of the hot press moves downwards for pressing operation, the in-place switch transmits a signal to the controller, and the controller controls the purification device to start purification, thereby improving the purification efficiency and the automation degree;
2. the utility model discloses utilize the absorption tower to carry out the hierarchical processing to the dust and saw-dust etc. that adulterate in the waste gas, the filter can filter timber sediment and saw-dust etc. then spray set can handle the dust that the filter did not filter, the waste gas after above-mentioned two-stage treatment removes the moisture in the waste gas via the defroster again, the waste gas that is handled this moment is directly carried to the light oxygen catalytic cleaner and can be handled harmful gas such as formaldehyde, arrange to the atmosphere and do all can gas, therefore, the device good purifying effect;
3. the utility model discloses set up the dual signal of switch and formaldehyde detector that targets in place, when the switch trouble that targets in place promptly, also can judge whether carry out exhaust purification according to the signal of formaldehyde detector, make the utility model discloses a purifier more has security and security.
Drawings
Fig. 1 is a schematic structural view of the present invention;
in the figure, 1 a waste gas collecting cover, 2 supports, 3 a first pipeline, 31 an air inlet valve, 4 a first fan, 5 a light oxygen catalytic purifier, 51 a second fan, 6 an absorption tower, 61 a filter, 62 nozzles, 63 spray pipes, 64 demisters, 65 exhaust pipes, 7 a second pipeline, 8 a water tank, 9 a water pump, 10 a hot press, 11 a hot press plate, 12 a position switch, 13 a formaldehyde detector and 14 a water tank.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and specific embodiments.
As shown in fig. 1, the utility model discloses a plywood hot press exhaust gas purification device, collect cover 1 including waste gas, the fan, light oxygen catalytic converter 5 and absorption tower 6, waste gas is collected the cover and is passed through support 2 and install at hot press 10 top, waste gas is collected cover 1 and is connected the air intake of first fan 4 through first pipeline 3, the air inlet of air outlet pipe connection absorption tower 6 is passed through to first fan 4, absorption tower 6 is from upwards being equipped with filter 61 down in proper order, spray set and defroster 64, the top of absorption tower 6 is equipped with blast pipe 65, the air intake of second fan 51 is connected to blast pipe 65, light oxygen catalytic converter 5 is connected to the air outlet of second fan 51.
Preferably, the first duct 3 is provided with an air inlet valve 31.
Preferably, the spray device comprises a spray pipe 63 and a spray head 63 arranged on the spray pipe, the spray pipe 63 is arranged in the absorption tower 6 in a coil shape, the spray head 63 faces downwards vertically, the spray pipe 63 is connected with the water tank 14 through a second pipeline 7, a water pump 72 is arranged at the starting end of the second pipeline 7, and a water inlet valve 71 is further arranged on the second pipeline 7.
As the preferred scheme, the horizontal position of the filter 61 is higher than the air inlet of the absorption tower 6, and the filter 61 is one or more of a cloth bag filter screen, a high-efficiency filter screen and an active carbon filter screen.
Preferably, the hot press 10 is provided with a position switch 12 and a formaldehyde detector 13, and the position switch 12 is on the same horizontal plane with the hot press plate 11 at the uppermost end of the hot press 10.
Preferably, the exhaust gas purification device further comprises a controller, wherein the input end of the controller is connected with the in-place switch 12 and the formaldehyde detector 13, and the output end of the controller is connected with the air inlet valve 31, the water inlet valve 71, the first fan 4, the second fan 51 and the water pump 72.
The working process is as follows: when the hot press presses the plywood, the first hot pressing plate at the top of the hot press moves downwards, the reverse signal of the in-place switch of the hot pressing plate on the same horizontal plane is transmitted to the controller, the controller starts the air inlet valve after receiving the signal, the air inlet valve is linked with the first fan to operate, and the waste gas is collected into the absorption tower through the waste gas collecting cover; the linkage water inlet valve is opened after the first fan is started, the water inlet valve is opened, so that the water pump starts to work, the water pump conveys water in the water tank to the spraying device to spray waste gas, the water pump is started to link the second fan, and the sprayed waste gas is conveyed to the photo-oxidation catalytic purifier by the second fan to be purified.
In addition, when the in-place switch breaks down, the formaldehyde detector detects the gas around the hot press, and when the value detected by the formaldehyde detector exceeds a set value, the air inlet valve and the first fan are started, so that the following devices are linked to complete gas purification.
The technical features other than those described in the specification are known to those skilled in the art.
Claims (6)
1. The utility model provides a plywood hot press exhaust gas purification device, collects cover (1), fan, light oxygen catalytic converter (5) and absorption tower (6) including waste gas, its characterized in that, waste gas is collected the cover and is installed at hot press (10) top through support (2), and waste gas is collected cover (1) and is connected the air intake of first fan (4) through first pipeline (3), and the air outlet of first fan (4) passes through the air inlet of air-out pipe connection absorption tower (6), upwards be equipped with filter (61), spray set and defroster (64) from following in proper order in absorption tower (6), and the top of absorption tower (6) is equipped with blast pipe (65), the air intake of second fan (51) is connected in blast pipe (65), and light oxygen catalytic converter (5) are connected to the air outlet of second fan (51).
2. A device for purifying waste gas from plywood hot presses according to claim 1, characterised in that said first duct (3) is provided with an air inlet valve (31).
3. The waste gas purification device for the plywood hot press as claimed in claim 1, wherein the spraying device comprises a spraying pipe (63) and a spray head (62) arranged on the spraying pipe, the spraying pipe (63) is arranged in a coil shape in the absorption tower (6), the spray head (62) faces downwards vertically, the spraying pipe (63) is connected with the water tank (14) through a second pipeline (7), a water pump (72) is arranged at the beginning end of the second pipeline (7), and a water inlet valve (71) is further arranged on the second pipeline (7).
4. The waste gas purification device for plywood hot presses according to claim 1, wherein the horizontal position of the filter (61) is higher than the air inlet of the absorption tower (6), and the filter (61) is one or more of a cloth bag filter screen, a high-efficiency filter screen and an activated carbon filter screen.
5. A waste gas purification device for a plywood hot press according to claim 1, wherein said hot press (10) is provided with an in-position switch (12) and a formaldehyde detector (13), said in-position switch (12) being located at the same level as the uppermost hot press plate (11) of said hot press (10).
6. The waste gas purification device for plywood hot presses of claim 1, wherein the waste gas purification device further comprises a controller, the input end of the controller is connected with the in-place switch (12) and the formaldehyde detector (13), and the output end of the controller is connected with the air inlet valve (31), the water inlet valve (71), the first fan (4), the second fan (51) and the water pump (72).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920708572.3U CN210186726U (en) | 2019-05-17 | 2019-05-17 | Plywood hot press exhaust gas purification device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920708572.3U CN210186726U (en) | 2019-05-17 | 2019-05-17 | Plywood hot press exhaust gas purification device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210186726U true CN210186726U (en) | 2020-03-27 |
Family
ID=69875565
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920708572.3U Expired - Fee Related CN210186726U (en) | 2019-05-17 | 2019-05-17 | Plywood hot press exhaust gas purification device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210186726U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111438781A (en) * | 2020-04-29 | 2020-07-24 | 成都市美康三杉木业有限公司 | Aldehyde-reducing heat treatment process and continuous energy-saving aldehyde-reducing heat treatment kiln |
| CN111993690A (en) * | 2020-08-14 | 2020-11-27 | 马鞍山欧格萨斯机械科技有限公司 | Dust-free laminating machine equipment for rock wool insulation board production and use method thereof |
-
2019
- 2019-05-17 CN CN201920708572.3U patent/CN210186726U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111438781A (en) * | 2020-04-29 | 2020-07-24 | 成都市美康三杉木业有限公司 | Aldehyde-reducing heat treatment process and continuous energy-saving aldehyde-reducing heat treatment kiln |
| CN111993690A (en) * | 2020-08-14 | 2020-11-27 | 马鞍山欧格萨斯机械科技有限公司 | Dust-free laminating machine equipment for rock wool insulation board production and use method thereof |
| CN111993690B (en) * | 2020-08-14 | 2021-05-18 | 马鞍山欧格萨斯机械科技有限公司 | Dust-free laminating machine equipment for rock wool insulation board production and use method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200327 Termination date: 20210517 |
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| CF01 | Termination of patent right due to non-payment of annual fee |