CN102527216A - Device for purifying and recycling harmful steam emitted in hot pressing of plywood - Google Patents
Device for purifying and recycling harmful steam emitted in hot pressing of plywood Download PDFInfo
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- CN102527216A CN102527216A CN2011104456575A CN201110445657A CN102527216A CN 102527216 A CN102527216 A CN 102527216A CN 2011104456575 A CN2011104456575 A CN 2011104456575A CN 201110445657 A CN201110445657 A CN 201110445657A CN 102527216 A CN102527216 A CN 102527216A
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Abstract
The invention discloses a device for purifying and recycling the harmful steam emitted in hot pressing of plywood, and relates to a woodworking machine. The device comprises a steam collection cover, a purifying tank, a sedimentation tank and a clean water recycling pipe. A large opening of the steam collection cover covers a hot press; the upper end of the steam collection cover is connected with a gas pipe through a three-way pipe joint or a right-angle pipe joint; an outlet end of the gas pipe is inserted into the purifying tank; the upper part of the purifying tank is provided with an exhaust pipe, a purifying agent feed pipe and a water inlet pipe; and the purified gas is discharged to the outdoor atmosphere through the exhaust pipe. The water inlet pipe is connected with the municipal water network through a water inlet valve. The sedimentation tank is connected with the purifying tank through a connection pipe and a valve in a penetrating manner; and the sedimentation tank is connected with production water equipment through the clean water recycling pipe, a stop valve and a water pump. The purified water in the purifying tank is processed by the purifying agent for some time and becomes clean water; when the valve is opened, the clean water enters the sedimentation tank; and when the stop valve is opened and the water pump is started, the clean water enters the production water equipment, thereby saving water.
Description
Technical field
The present invention relates to a kind of woodworking machinery, the poisonous steam purification retracting device that produces when being specifically related on hot press, carry out hot pressing in the glued board manufacture craft.
Background technology
The process of manufacturing of glued board at first is coated with adhesive, compound, side cut with the multilayer blank, delivers on the hot press and heats, pressurizes, and forms thicker integral blank.Several piece even tens of heating platens are arranged on the hot press; Heating platen moves up and down under the effect of mechanical force; To being filled in two multilayer blank pressurizations between heating platen, in pressurization, heating platen itself is again as a heat conductor; High temperature heat is passed to the pressurized blank, the multilayer blank between two pressing plates is heated again in pressurized.What supply with the heating platen high temperature heat in the existing hot press is steam.Hot press in the course of the work; Because glued board blank and adhesive self have certain moisture that contains, in the process of hot pressing, owing to receive action of high temperature; The part moisture that is contained in the glued board forms steam; Contain pernicious gas in the steam, around hot press, be dispersed into the air and go, environment is caused have a strong impact on.
Summary of the invention
In order to solve the problems of the technologies described above; Steam purification retracting device when the present invention provides a kind of plywood hot-pressing; Vapour collect cover is installed in the top of hot press; Under the effect of air exhauster, the steam that produces in the plywood hot-pressing process and pernicious gas are all got into purifying box and carry out harmless treatment, avoid being diffused in the air and go.Pernicious gas in the steam is through after the harmless treatment, and steam becomes free of contamination water, delivers to the recycle of industrial water equipment again.
The present invention realizes through following technological meal scheme: the harmful steam purification retracting device that gives out during a kind of plywood hot-pressing, it is characterized in that: this device comprises: vapour collect cover, purifying box, sedimentation basin and clean water recovery tube.Described vapour collect cover is a rectangle upside down funnel formula sheet metal structural, and big mouth end shield down is contained in hot press (1) upper end, and the vapour collect cover upper end is connected with appendix through tee pipe coupling or union elbow.The described appendix port of export inserts in the purifying box, and described purifying box is sealed it by case lid, and purifying box top is provided with blast pipe, cleanser feed pipe and water inlet pipe, and purified gas is discharged in the outside atmosphere through blast pipe and goes; There is hopper described cleanser feed pipe upper end, and cleanser gets into purifying box through hopper and cleanser feed pipe.Described water inlet pipe is connected with municipal grid through water intaking valve.Described sedimentation basin is connected with purifying box with valve through tube connector and connects.Described sedimentation basin is connected with industrial water equipment with water pump through clean water recovery tube, stop valve.
Described appendix gets into purifying box again through air exhauster.
Described appendix inserts the part of purifying box, and level connects antipriming pipe, and described antipriming pipe has many, and branch is arranged, embarking on journey is distributed in the purifying box, and every antipriming pipe connects with appendix respectively.
Described purifying box and sedimentation basin bottom are provided with blow-off pipe, and described blow-off pipe gets into the municipal wastewater pipe network through blowoff valve.
Described sedimentation basin top is provided with dust cap.
Good effect of the present invention is:
1, vapour collect cover all gets into purifying box with the steam that produces in the plywood hot-pressing process and pernicious gas and carries out harmless treatment under the effect of air exhauster, avoids being diffused in the air and goes, and helps protecting environment.
2, avoid production equipment is caused corrosion, in the life-span that prolongation equipment uses, improve business efficiency.
3, the pernicious gas in the steam is through after the harmless treatment, and steam becomes free of contamination water, delivers to the recycle of industrial water equipment, using water wisely.
4, the different pernicious gases that produce according to different glued boards are changed corresponding cleanser, and are applied widely.
5, compact conformation, cost of manufacture is low, is convenient to promote the use of.
Description of drawings
Below in conjunction with the accompanying drawing and the specific embodiment the present invention is done further explain.
Accompanying drawing is a structural representation of the present invention.
Among the figure: 1, hot press, 1-1, frame, 1-2, elevating ram, 1-3, travelling table, 1-4, glued board blank, 1-5, heating plate; 1-6, turnover tracheae, 1-7, flexible pipe, 1-8, stationary work-table, 2, vapour collect cover, 3, tee pipe coupling, 4, union elbow; 5, appendix, 6, air exhauster, 7, blast pipe, 8, the cleanser feed pipe, 8-1, hopper, 9, water inlet pipe; 9-1, water intaking valve, 10, case lid, 11, purifying box, 11-1, purify waste water 12, antipriming pipe, 13, blow-off pipe; 14, blowoff valve, 15, the municipal wastewater pipe network, 16, tube connector, 17, valve, 18, sedimentation basin; 18-1, dust cap, 18-2, clean water, 19, the clean water recovery tube, 20, stop valve, 21, water pump.
The specific embodiment
Shown in accompanying drawing: the harmful steam purification retracting device that gives out during a kind of plywood hot-pressing, the plywood hot-pressing machine that uses at present comprises: frame 1-1, elevating ram 1-2, travelling table 1-3, heating plate 1-5, turnover tracheae 1-6, flexible pipe 1-7 and stationary work-table 1-8.Glued board blank 1-4 clamps and is contained between two travelling table 1-3 during use; Elevating ram 1-2 work promotes to move on the travelling table 1-3, and the travelling table 1-3 of the superiors touches stationary work-table 1-8; Elevating ram 1-2 works on, high-density plywood blank 1-4.Because the high steam among the turnover tracheae 1-6 gets into travelling table 1-3 through flexible pipe 1-7 and forms high temperature; Travelling table 1-3 heats when glued board blank 1-4 is pressurizeed; The part moisture that is contained in the glued board forms steam; Contain pernicious gas in the steam, around hot press, be dispersed into the air and go, environment is caused have a strong impact on.
Harmful steam purification retracting device comprises: vapour collect cover 2, purifying box 11, sedimentation basin 18 and clean water recovery tube 19.Described vapour collect cover 2 is a rectangle upside down funnel formula sheet metal structural, and big mouth end shield down is contained in hot press 1 top, and vapour collect cover 2 upper ends are connected with appendix 5 through tee pipe coupling 3 or union elbow 4.Described appendix 5 ports of export insert in the purifying box 11.
With its sealing, purifying box 11 tops are provided with blast pipe 7, cleanser feed pipe 8 and water inlet pipe 9 to described purifying box 11 by case lid 10; Purified gas is discharged in the outside atmosphere through blast pipe 7 and goes.For ease of feeding intake, there is hopper 8-1 cleanser feed pipe 8 upper ends, and cleanser gets into purifying box 11 through hopper 8-1 and cleanser feed pipe 8.Described water inlet pipe 9 is connected with municipal grid through water intaking valve 9-1; Inject running water and cleanser to purifying box 11 earlier before using; And stir and form the 11-1 that purifies waste water; After the steam that contains hazardous substance that gives out during plywood hot-pressing got into purifying box 11, cleanser carried out harmless treatment with harmful substance, becomes innocuous gas and clean water 18-2.Innocuous gas is discharged in the air through blast pipe 7 and goes.
Described sedimentation basin 18 is connected with purifying box 11 with valve 17 through tube connector 16 and connects.Sedimentation basin 18 is connected with industrial water equipment with water pump 21 through clean water recovery tube 19, stop valve 20.After the 11-1 that purifies waste water in the purifying box 11 handles a period of time through cleanser, form clean water 18-2.Open valve 17, clean water 18-2 gets into sedimentation basin 18; Open stop valve 20, start water pump 21, clean water 18-2 gets into industrial water equipment, using water wisely.
In order to collect harmful steam better, appendix 5 gets into purifying box 11 again through air exhauster 6, and under the effect of air exhauster 6, the vapour collect cover exit forms negative pressure, and harmful steam can all be inhaled into appendix 5, can not be dispersed in the air and go.
Described appendix 5 inserts the part of purifying box 11, and level connects antipriming pipe 12, and described antipriming pipe 12 has many, and branch is arranged, embarking on journey is distributed in the purifying box 11, and every antipriming pipe 12 connects with appendix 5.Its objective is that harmful steam is big with the 11-1 faying face of purifying waste water, harmless treatment is more abundant.
Described purifying box 11 is provided with blow-off pipe 13 with sedimentation basin 18 bottoms, and described blow-off pipe 13 gets into municipal wastewater pipe network 15 through blowoff valve 14.Doing like this is because contain dust in harmful steam, uses dust to precipitate for a long time, in time discharges through blow-off pipe 13, guarantees that harmful steam purification retracting device normally moves.
18 ones of described sedimentation basins are provided with dust cap 18-1, prevent that dust from getting into sedimentation basin 18.
Claims (5)
1. the harmful steam purification retracting device that gives out during a plywood hot-pressing, it is characterized in that: this device comprises: vapour collect cover (2), purifying box (11), sedimentation basin (18) and clean water recovery tube (19); Described vapour collect cover (2) is a rectangle upside down funnel formula sheet metal structural, and big mouth end shield down is contained in hot press (1) upper end, and vapour collect cover (2) upper end is connected with appendix (5) through tee pipe coupling (3) or union elbow (4); Described appendix (5) port of export inserts in the purifying box (11); With its sealing, purifying box (11) top is provided with blast pipe (7), cleanser feed pipe (8) and water inlet pipe (9) to described purifying box (11) by case lid (10), and purified gas is discharged in the outside atmosphere through blast pipe (7) and goes; There is hopper (8-1) described cleanser feed pipe (8) upper end, and cleanser gets into purifying box (11) through hopper (8-1) and cleanser feed pipe (8); Described water inlet pipe (9) is connected with municipal grid through water intaking valve (9-1); Described sedimentation basin (18) is connected with purifying box (11) with valve (17) through tube connector (16) and connects; Described sedimentation basin (18) is connected with industrial water equipment with water pump (21) through clean water recovery tube (19), stop valve (20).
2. the harmful steam purification retracting device that gives out during plywood hot-pressing according to claim 1, it is characterized in that: described appendix (5) gets into purifying box (11) again through air exhauster (6).
3. the harmful steam purification retracting device that gives out during plywood hot-pressing according to claim 1; It is characterized in that: described appendix (5) inserts the part of purifying box (11); Level connects antipriming pipe (12); Described antipriming pipe (12) has many, and branch is arranged, embarking on journey is distributed in the purifying box (11), and every antipriming pipe (12) connects with appendix (5) respectively.
4. the harmful steam purification retracting device that gives out during plywood hot-pressing according to claim 1; It is characterized in that: described purifying box (11) and sedimentation basin (18) bottom are provided with blow-off pipe (13), and described blow-off pipe (13) gets into municipal wastewater pipe network (15) through blowoff valve (14).
5. the harmful steam purification retracting device that gives out during plywood hot-pressing according to claim 1, it is characterized in that: described sedimentation basin (18) top is provided with dust cap (18-1).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110445657.5A CN102527216B (en) | 2011-12-28 | 2011-12-28 | Device for purifying and recycling harmful steam emitted in hot pressing of plywood |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201110445657.5A CN102527216B (en) | 2011-12-28 | 2011-12-28 | Device for purifying and recycling harmful steam emitted in hot pressing of plywood |
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| CN102527216A true CN102527216A (en) | 2012-07-04 |
| CN102527216B CN102527216B (en) | 2014-06-25 |
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| CN201110445657.5A Active CN102527216B (en) | 2011-12-28 | 2011-12-28 | Device for purifying and recycling harmful steam emitted in hot pressing of plywood |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107520938A (en) * | 2017-10-17 | 2017-12-29 | 王传忠 | A kind of formaldehyde collection purifier for particieboard hot press |
| CN109304775A (en) * | 2018-09-30 | 2019-02-05 | 柳州市品尚木业有限公司 | A kind of furniture environmentally-friendly multi-layer plate cold press |
| CN110170225A (en) * | 2019-06-03 | 2019-08-27 | 南京瑞轩环保科技有限公司 | A kind of processing method of energy-saving and environment-friendly plywood production exhaust gas |
| CN112428379A (en) * | 2020-11-13 | 2021-03-02 | 山东唐唐家居有限公司 | Multi-layer molded door panel molding device and process thereof |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN1495295A (en) * | 2002-01-30 | 2004-05-12 | 江西南方稀土高技术股份有限公司 | Method for removing fluorinl and removing dust from waste gas produced by fused salt electrolysis of rare earth metal in fluorination system |
| CN202398274U (en) * | 2011-12-28 | 2012-08-29 | 徐州安联木业有限公司 | Device for purifying and recycling harmful steam emitted during hot pressing of plywood |
-
2011
- 2011-12-28 CN CN201110445657.5A patent/CN102527216B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1495295A (en) * | 2002-01-30 | 2004-05-12 | 江西南方稀土高技术股份有限公司 | Method for removing fluorinl and removing dust from waste gas produced by fused salt electrolysis of rare earth metal in fluorination system |
| CN202398274U (en) * | 2011-12-28 | 2012-08-29 | 徐州安联木业有限公司 | Device for purifying and recycling harmful steam emitted during hot pressing of plywood |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107520938A (en) * | 2017-10-17 | 2017-12-29 | 王传忠 | A kind of formaldehyde collection purifier for particieboard hot press |
| CN109304775A (en) * | 2018-09-30 | 2019-02-05 | 柳州市品尚木业有限公司 | A kind of furniture environmentally-friendly multi-layer plate cold press |
| CN110170225A (en) * | 2019-06-03 | 2019-08-27 | 南京瑞轩环保科技有限公司 | A kind of processing method of energy-saving and environment-friendly plywood production exhaust gas |
| CN110170225B (en) * | 2019-06-03 | 2020-02-28 | 南京瑞轩环保科技有限公司 | Energy-saving and environment-friendly treatment method for plywood production waste gas |
| CN112428379A (en) * | 2020-11-13 | 2021-03-02 | 山东唐唐家居有限公司 | Multi-layer molded door panel molding device and process thereof |
| CN112428379B (en) * | 2020-11-13 | 2022-04-08 | 山东唐唐家居有限公司 | Multi-layer molded door panel molding device and process thereof |
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| Publication number | Publication date |
|---|---|
| CN102527216B (en) | 2014-06-25 |
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