CN104436896B - The gathering-device of dust in phenolaldehyde moulding compound production process - Google Patents
The gathering-device of dust in phenolaldehyde moulding compound production process Download PDFInfo
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- CN104436896B CN104436896B CN201310442535.XA CN201310442535A CN104436896B CN 104436896 B CN104436896 B CN 104436896B CN 201310442535 A CN201310442535 A CN 201310442535A CN 104436896 B CN104436896 B CN 104436896B
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Abstract
The gathering-device of dust in a kind of phenolaldehyde moulding compound production process, comprise three-in-one dust collector (18) and mixer material feeding box (19), the cover plate of mixer material feeding box has the dedusting air-vent (193) that feeds intake, resin pulverizer blanking port (194), powder dog-house (195) and deduster and reclaim dust charging aperture (196), three-in-one dust collector (18) is pulsed jet cloth filter, be divided into, in, lower three groups of casings, be combined into two deduster (181a that feed intake respectively, 181b), finished product conveying deduster (182) and refining glue deduster (183), three dedusters are combined, be fixed on mixer material feeding box, can collect respectively feeds intake pulverizes batch mixing dust, dust and refining molding powder dirt are packed in conveying and discharging, compact in design, floor space is little, energy resource consumption is few, equipment significantly reduces, the dust collected does not need transfer, direct utilization, and production on-site environment and integral layout are improved.
Description
Technical field
The present invention relates to the equipment that a kind of phenolaldehyde moulding compound is produced, the gathering-device of dust in a kind of phenolaldehyde moulding compound production process.
Background technology
After resin after pulverizing mixes with wood powder and other auxiliary powder by current phenolaldehyde moulding compound production overwhelming majority employing at home and abroad, send into two roller open type rubber mixing machine, after two roller open type rubber mixing machine is moulded sheet to raw material heating, roll-in, refining, with perching knife, the phenolaldehyde moulding compound that roll-in refining is moulded sheet is peeled off from roller surface, after section, cooling, pulverizing under the effect of blower fan air inducing power, phenolaldehyde moulding compound finished product is transported to finished product storage tank, then discharging is packed after the mixing of finished product mixer.In whole production line, dust will be produced in following production process: (1) two roller open type rubber mixing machine is moulded in process produce dust in fecula charging with to raw material heating roll-in refining; (2) through section, cooling, pulverize after under the effect of blower fan air inducing power, when phenolaldehyde moulding compound finished product is transported to finished product storage tank, conveying air emptying waste gas in dust; (3) dust is produced when resin is pulverized and other powder feeds intake; (4) dust is produced when discharging is packed.In current production practices, general adopt three or four independent dedusters to carry out dust collection and dedusting respectively, the dust that reclaims of dedusting is transported in fecula by artificial or multiple stage conveying worm or other conveying device and recycles after mixing in mixer.Its shortcoming is: the deduster needing multiple stage independent and multiple stage conveying worm or other conveying device, and need to take larger production site and certain energy resource consumption, site layout project is also more difficult, more messy and crowded.
Summary of the invention
The present invention is intended to the gathering-device proposing dust in a kind of phenolaldehyde moulding compound production process, realizes collection and the recycling of dust in phenolaldehyde moulding compound production process with less equipment.
In this phenolaldehyde moulding compound production process, the gathering-device of dust comprises three-in-one dust collector and mixer material feeding box.The lower open of mixer material feeding box, a cover plate is arranged at top, on the cover board has two dedusting air-vents that feed intake, a resin pulverizer blanking port, a powder dog-house and two dedusters and reclaims dust charging aperture.Three-in-one dust collector is pulsed jet cloth filter, and be divided into three groups, upper, middle and lower casing, upper box is air-purifying chamber, and middle casing is dirt pocket, and lower box is dusty gas air inlet, dust collection chamber.Be divided into refining glue dust catcher gas purifying chamber, finished product conveying dust catcher gas purifying chamber and left and right in upper box to feed intake a few part of dust catcher gas purifying chamber, the left and right dust catcher gas purifying chamber that feeds intake is positioned at the both sides of upper box, the left and right dust catcher gas purifying chamber that feeds intake is interconnected, refining glue dust catcher gas purifying chamber, finished product conveying dust catcher gas purifying chamber and left and right feed intake sealed to each other between dust catcher gas purifying chamber separating, and each air-purifying chamber is respectively equipped with purified gas outlet.Be divided into refining glue deduster dirt pocket, finished product conveying deduster dirt pocket and two, left and right in middle casing to feed intake deduster dirt pocket, each dirt pocket is sealed to each other to be separated, and is provided with dust-removal cloth-bag in each dirt pocket.Lower box comprises two, the left and right deduster blast pipe that feeds intake, finished product conveying precipitator dust collecting chamber and refining glue precipitator dust collecting chamber.Left and right dust catcher gas purifying chamber, two, left and right deduster dirt pocket and two, the left and right deduster blast pipe that feeds intake that feeds intake that feeds intake is combined into two dedusters that feed intake, finished product conveying dust catcher gas purifying chamber, finished product conveying deduster dirt pocket and finished product conveying precipitator dust collecting chamber are combined into finished product conveying deduster, and refining glue dust catcher gas purifying chamber, refining glue deduster dirt pocket and refining glue precipitator dust collecting chamber are combined into refining glue deduster.The upper and lower of finished product conveying precipitator dust collecting chamber and refining glue precipitator dust collecting chamber is respectively equipped with dusty gas air inlet and ash discharging hole; The end opening of two deduster blast pipes that feed intake of the three-in-one dust collector dedusting air-vent that feeds intake with two on mixer material feeding box is respectively connected and fixes, and two ash discharging holes of three-in-one dust collector reclaim dust charging aperture respectively by a Blowing stopper with two on mixer material feeding box and are connected.Refining glue deduster in described three-in-one dust collector adopts 48m
2pulsed jet cloth filter, finished product conveying deduster adopts 48m
2pulsed jet cloth filter, the deduster that feeds intake adopts two 24m
2pulsed jet cloth filter is in parallel.
In this phenolaldehyde moulding compound production process dust gathering-device in, two dedusters that feed intake in three-in-one dust collector are used for collection and feed intake, pulverize, the dust produced during batch mixing, the dust of generation when finished product conveying deduster is used for collecting conveying and discharging packaging, refining glue deduster is used for collecting refining and moulds the dust produced in process, three dust pelletizing systems are combined, and be fixed on mixer material feeding box, the dust collected directly enters recycling in mixer by mixer material feeding box, its compact in design, floor space is little, energy resource consumption is few, equipment significantly reduces, the dust collected does not need transfer, direct utilization, and production on-site environment and integral layout are improved.
Accompanying drawing explanation
Fig. 1 is the overall structure figure of the gathering-device of dust in phenolaldehyde moulding compound production process;
Fig. 2 is the structural representation of material feeding box top cover plate;
Fig. 3 is three-in-one dust collector structural representation;
Fig. 4 is A-A profile;
Fig. 5 is B-B profile.
Detailed description of the invention
As shown in Figure 1, phenolaldehyde moulding compound production equipment is generally cut with scissors the equipment such as cage 21 formed by two roller open type rubber mixing machine 10, belt conveyor 11, slicing device 12, tablet conveyance conduit 13, finished product grinder 14, finished product conveyance conduit 15, finished product bin 16, resin pulverizer, mixer, fecula.
As shown in Figure 1, in this phenolaldehyde moulding compound production process of the present invention, the gathering-device of dust comprises three-in-one dust collector 18 and mixer material feeding box 19, and mixer material feeding box is arranged on the work layer that feeds intake, and height is advisable to facilitate to feed intake.The lower open of mixer material feeding box 19, a cover plate 192 is arranged at top, and cover plate can arrange reinforcement according to requirement of strength.As shown in Figure 2, the cover plate of mixer material feeding box has two feed intake dedusting air-vent 193, resin pulverizer blanking port 194, powder dog-house 195 and two dedusters and reclaim dust charging apertures 196.Two dedusting air-vents 193 that feed intake are positioned at the both sides of cover plate.Powder dog-house 195 is above provided with the dedusting suspended hood 198 that feeds intake, and is provided with below and prevents foreign matter from falling into protection grid in mixer.In figure, 197 is inspection manhole, and inspection manhole is equipped with cover plate for manhole.As shown in Figure 3, described three-in-one dust collector 18 is pulsed jet cloth filter, is divided into three groups, upper, middle and lower casing.Upper box 184 is air-purifying chamber, and middle casing 185 is dirt pocket, and lower box is dusty gas air inlet, dust collection chamber.As shown in Figure 4, be divided into refining glue dust catcher gas purifying chamber 184c, finished product conveying dust catcher gas purifying chamber 184b and left and right in upper box 184 to feed intake a few part of dust catcher gas purifying chamber 184a, the left and right dust catcher gas purifying chamber 184a that feeds intake is positioned at the both sides of upper box 184, the left and right dust catcher gas purifying chamber that feeds intake is interconnected, refining glue dust catcher gas purifying chamber, finished product conveying dust catcher gas purifying chamber and left and right feed intake sealed to each other between dust catcher gas purifying chamber separating, and each air-purifying chamber is respectively equipped with purified gas outlet.As shown in Figure 5, be divided into refining glue deduster dirt pocket 185c, finished product conveying deduster dirt pocket 185b and two, left and right in middle casing 185 and feed intake deduster dirt pocket 185a, each dirt pocket is sealed to each other to be separated, and is provided with dust-removal cloth-bag 185d in each dirt pocket.As shown in Figure 3, lower box comprises two, left and right feed intake deduster blast pipe 187a, 187b, finished product carries precipitator dust collecting chamber 188 and refine glue precipitator dust collecting chamber 189, two blast pipes and two dust collection chamber are independent separately.Left and right dust catcher gas purifying chamber 184a, two, left and right feed intake deduster blast pipe 187a, the 187b of deduster dirt pocket 185a and two, left and right that feed intake that feed intake is combined into two feed intake deduster 181a, 181b, finished product conveying dust catcher gas purifying chamber 184b, finished product conveying deduster dirt pocket 185b and finished product conveying precipitator dust collecting chamber 188 are combined into finished product conveying deduster 182, and refining glue dust catcher gas purifying chamber 184c, refining glue deduster dirt pocket 185c and refining glue precipitator dust collecting chamber 189 are combined into refining glue deduster 183.The top of finished product conveying precipitator dust collecting chamber 188 is provided with dusty gas air inlet 188a, and bottom is provided with ash discharging hole 188b; The top of refining glue precipitator dust collecting chamber 189 is provided with dusty gas air inlet 189a, and bottom is provided with ash discharging hole 189b.End opening 187a-1,187b-1 of two feed intake deduster blast pipe 187a, 187b of three-in-one dust collector 18 dedusting air-vent 193 that feeds intake with two on mixer material feeding box 19 is respectively connected and fixes, these two feed intake deduster blast pipe 187a, 187b are the blast pipe of deduster of feeding intake, again that the deduster that feeds intake reclaims the discharge nozzle of dust, or the feet of three-in-one dust collector 18.Two ash discharging holes (i.e. the ash discharging hole 188b of finished product conveying precipitator dust collecting chamber and the ash discharging hole 189b of refining glue precipitator dust collecting chamber) of three-in-one dust collector 18 reclaim dust charging aperture 196 respectively by a Blowing stopper 199 with two on mixer material feeding box 19 and are connected.
As shown in Figure 1, in this phenolaldehyde moulding compound production process, the gathering-device of dust also comprises finished product conveying air inducing pipeline 17, refining glue dust shield 22, refining glue dedusting aspiration channel 23, finished product bin 16, refining glue dedusting exhaust duct 25, refining glue dedusting fan 26, finished product conveying exhaust duct 27, finished product conveying fan 28, feed intake dedusting exhaust duct 29 and the dedusting fan 30 that feeds intake.The dusty gas air inlet 188a of the finished product conveying precipitator dust collecting chamber 188 of described three-in-one dust collector 18 is communicated with finished product bin 16 top by finished product conveying air inducing pipeline 17.The dusty gas air inlet 189a of refining glue precipitator dust collecting chamber 189 leads to rolled-to-death rubber dedusting aspiration channel 23 and is connected with refining glue dust shield 22; The purified gas outlet 184a-1 of dust catcher gas purifying chamber 184a of feeding intake is communicated with the air inlet of the dedusting fan 30 that feeds intake by the dedusting exhaust duct 29 that feeds intake; The purified gas outlet 184b-1 of finished product conveying dust catcher gas purifying chamber 184b is communicated with the air inlet of finished product conveying fan 28 by finished product conveying exhaust duct 27; The purified gas outlet 184c-1 of refining glue dust catcher gas purifying chamber 184c leads to rolled-to-death rubber dedusting exhaust duct 25 and is communicated with the air inlet of refining glue dedusting fan 26.
As shown in Figure 1, refining glue dust shield 22 is installed in the top of two roller open type rubber mixing machine 10, and the dust that two roller open type rubber mixing machine produces is collected by refining glue dust shield, enters refining glue deduster 183 process through refining glue dedusting aspiration channel 23; Mixer material feeding box 19 is installed on mixer, and the dust that mixer produces enters from feed intake deduster blast pipe 187a, 187b deduster 181a, 181b process that feeds intake; Powder feeds intake after the dust that produces collected by the dedusting suspended hood 198 that feeds intake, and the dedusting fan that fed intake sucks material feeding box 19, then enters by feed intake deduster blast pipe 187a, 187b deduster 181a, 181b process that feeds intake.The dust produced when the dust in the conveying air off gas of conveying finished product and discharging packaging enters finished product conveying deduster 182 by finished product conveying air inducing pipeline 17 and processes.After dusty gas enters each deduster, through dirt pocket dedusting, enter air-purifying chamber, then discharge from air-purifying chamber, more emptying by blower fan.
In this phenolaldehyde moulding compound production process, the gathering-device of dust also comprises resin pulverizer, resin pulverizer is directly installed on the blanking port 194 of the mixer material feeding box 19 shown in Fig. 2, the discharge gate of pulverizer docks with blanking port 194, the dust produced when resin is pulverized sucks material feeding box 19 by resin pulverizer blanking port 194 dedusting fan that fed intake, then enters by feed intake deduster blast pipe 187a, 187b deduster 181a, 181b process that feeds intake.As shown in Figure 1, in this phenolaldehyde moulding compound production process, the mixer of the gathering-device of dust can be upper mixer 201 and lower mixer 202 two parts, upper mixer is opened type, lower mixer is closed, described mixer material feeding box 19 be fixed on mixer uncovered on, the discharging opening of upper mixer is communicated with lower mixer with tube connector 203 (outlet valve and tube connector are that upper mixer carries) by outlet valve, and the relieving device of lower mixer is communicated with mixer material feeding box 19 by exhausting pipeline 204.During lower mixer charging, emptying gas passes through exhausting pipeline 204, more emptying by blower fan after material feeding box, the deduster dedusting that feeds intake.
As shown in Figure 1, in this phenolaldehyde moulding compound production process, the gathering-device of dust also has one group to pack dust exhaust apparatus 24 at discharging wrapping position, this packaging dust exhaust apparatus by packing dust shield 241, volume damper 242, packaging dedusting aspiration channel 243 form, the lower end of packaging dedusting aspiration channel 243 is connected with packaging dust shield 241 by volume damper 242, and the upper end of packaging dedusting aspiration channel is communicated with finished product bin 16 top.
For SK-550 production line, when adopting the gathering-device of dust in this phenolaldehyde moulding compound production process, refining is moulded in dust pelletizing system, and the refining glue deduster 183 in three-in-one dust collector 18 can adopt 48m
2pulsed jet cloth filter, refining glue dedusting fan 26 adopts 4-725A type, 7.5KW blower fan; In finished product conveying dust pelletizing system, finished product conveying deduster 182 adopts 48m
2pulsed jet cloth filter, finished product conveying fan 28 adopts 9-195A type, 11KW blower fan; Feed intake in dust pelletizing system, feed intake deduster 181a, 181b adopt two 24m
2pulsed jet cloth filter is in parallel, the dedusting fan 30 that feeds intake adopts 4-724A type, 5.5KW blower fan, good dedusting and powder recovering effect can be reached, further, compared with the gathering-device of dust in traditional phenolaldehyde moulding compound production process, compact in design, floor space are little, equipment significantly reduces, energy resource consumption is few, the dust collected does not need transfer, directly utilizes, and production on-site environment and integral layout are improved.
Claims (5)
1. the gathering-device of dust in a phenolaldehyde moulding compound production process, comprise three-in-one dust collector (18) and mixer material feeding box (19), it is characterized in that the lower open of mixer material feeding box (19), one cover plate (192) is arranged at top, on the cover board has two dedusting air-vents (193) that feed intake, a resin pulverizer blanking port (194), a powder dog-house (195) and two dedusters and reclaims dust charging aperture (196), described three-in-one dust collector (18) is pulsed jet cloth filter, be divided into three groups, upper, middle and lower casing, upper box (184) is air-purifying chamber, and middle casing (185) is dirt pocket, and lower box is dusty gas air inlet, dust collection chamber, be divided into refining glue dust catcher gas purifying chamber (184c), finished product conveying dust catcher gas purifying chamber (184b) and left and right in upper box (184) to feed intake dust catcher gas purifying chamber (184a) a few part, the left and right dust catcher gas purifying chamber (184a) that feeds intake is positioned at the both sides of upper box (184), the left and right dust catcher gas purifying chamber that feeds intake is interconnected, refining glue dust catcher gas purifying chamber, finished product conveying dust catcher gas purifying chamber and left and right feed intake sealed to each other between dust catcher gas purifying chamber separating, and each air-purifying chamber is respectively equipped with purified gas outlet, be divided into refining glue deduster dirt pocket (185c), finished product conveying deduster dirt pocket (185b) and two, left and right in middle casing (185) to feed intake deduster dirt pocket (185a), each dirt pocket is sealed to each other to be separated, and is provided with dust-removal cloth-bag (185d) in each dirt pocket, lower box comprises two, the left and right deduster blast pipe (187a, 187b) that feeds intake, finished product conveying precipitator dust collecting chamber (188), refining glue precipitator dust collecting chamber (189), left and right feeds intake dust catcher gas purifying chamber (184a), feed intake deduster dirt pocket (185a) and two, left and right, two, left and right feeds intake deduster blast pipe (187a, 187b) be combined into two deduster (181a that feed intake, 181b), finished product conveying dust catcher gas purifying chamber (184b), finished product conveying deduster dirt pocket (185b) and finished product conveying precipitator dust collecting chamber (188) are combined into finished product conveying deduster (182), refining glue dust catcher gas purifying chamber (184c), refining glue deduster dirt pocket (185c) and refining glue precipitator dust collecting chamber (189) are combined into refining glue deduster (183), the upper and lower of finished product conveying precipitator dust collecting chamber (188) and refining glue precipitator dust collecting chamber (189) is respectively equipped with dusty gas air inlet (188a, 189a) and ash discharging hole (188b, 189b), the end opening (187a-1,187b-1) of two deduster blast pipe (187a, 187b) that feed intake of three-in-one dust collector (18) the dedusting air-vent (193) that feeds intake with two on mixer material feeding box (19) is respectively connected and fixes, and two ash discharging holes (188b, 189b) of three-in-one dust collector (18) are reclaimed dust charging aperture (196) respectively by a Blowing stopper (199) with two on mixer material feeding box (19) and are connected, refining glue deduster (183) in described three-in-one dust collector (18) adopts 48m
2pulsed jet cloth filter, finished product conveying deduster (182) adopts 48m
2pulsed jet cloth filter, the deduster that feeds intake (181a, 181b) adopts two 24m
2pulsed jet cloth filter is in parallel.
2. the gathering-device of dust in phenolaldehyde moulding compound production process as claimed in claim 1, is characterized in that it also comprises finished product conveying air inducing pipeline (17), refining glue dust shield (22), refining glue dedusting aspiration channel (23), finished product bin (16), refining glue dedusting exhaust duct (25), refining glue dedusting fan (26), finished product conveying exhaust duct (27), finished product conveying fan (28), feed intake dedusting exhaust duct (29) and the dedusting fan that feeds intake (30); The dusty gas air inlet (188a) of finished product conveying precipitator dust collecting chamber (188) of described three-in-one dust collector (18) carries air inducing pipeline (17) to be communicated with finished product bin (16) top by finished product; The logical rolled-to-death rubber dedusting aspiration channel (23) of dusty gas air inlet (189a) of refining glue precipitator dust collecting chamber (189) is connected with refining glue dust shield (22); The purified gas outlet (184a-1) of dust catcher gas purifying chamber (184a) of feeding intake is communicated with the air inlet of the dedusting fan that feeds intake (30) by the dedusting exhaust duct (29) that feeds intake; The purified gas outlet (184b-1) of finished product conveying dust catcher gas purifying chamber (184b) carries exhaust duct (27) to be communicated with the air inlet of finished product conveying fan (28) by finished product; The logical rolled-to-death rubber dedusting exhaust duct (25) of purified gas outlet (184c-1) of refining glue dust catcher gas purifying chamber (184c) is communicated with the air inlet of refining glue dedusting fan (26).
3. the gathering-device of dust in phenolaldehyde moulding compound production process as claimed in claim 2, its feature it also comprise resin pulverizer, resin pulverizer is directly installed on the blanking port (194) of mixer material feeding box (19), and pulverizer discharge gate docks with blanking port (194).
4. the gathering-device of dust in phenolaldehyde moulding compound production process as claimed in claim 3, it is characterized in that it also comprises mixer (201) and lower mixer (202), upper mixer is opened type, lower mixer is closed, described mixer material feeding box (19) be fixed on mixer uncovered on, the discharging opening of upper mixer is communicated with lower mixer with tube connector (203) by outlet valve, and the relieving device of lower mixer is communicated with mixer material feeding box (19) by exhausting pipeline (204).
5. the gathering-device of dust in phenolaldehyde moulding compound production process as claimed in claim 4, it is characterized in that it also comprises packaging dust exhaust apparatus (24), this packaging dust exhaust apparatus by pack dust shield (241), volume damper (242), packaging dedusting aspiration channel (243) form, the lower end of packaging dedusting aspiration channel (243) is connected with packaging dust shield (241) by volume damper (242), and the upper end of packaging dedusting aspiration channel is communicated with finished product bin (16) top.
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| CN201310442535.XA CN104436896B (en) | 2013-09-25 | 2013-09-25 | The gathering-device of dust in phenolaldehyde moulding compound production process |
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| CN201310442535.XA CN104436896B (en) | 2013-09-25 | 2013-09-25 | The gathering-device of dust in phenolaldehyde moulding compound production process |
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| CN104436896A CN104436896A (en) | 2015-03-25 |
| CN104436896B true CN104436896B (en) | 2016-01-20 |
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Families Citing this family (2)
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| CN106111288B (en) * | 2016-06-30 | 2018-07-17 | 禹州市远大塑料电器有限责任公司 | A kind of hot grinding device of phenolaldehyde moulding compound |
| CN106111328A (en) * | 2016-06-30 | 2016-11-16 | 禹州市远大塑料电器有限责任公司 | A kind of phenolaldehyde moulding compound production dust collecting |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN201441865U (en) * | 2009-06-04 | 2010-04-28 | 潍坊华星铸造机械有限公司 | Bag-type pulse dust collector |
| CN102303378A (en) * | 2011-06-13 | 2012-01-04 | 浙江嘉化集团股份有限公司 | Thermal-state crushing process for phenolic molding compounds |
| CN102527637A (en) * | 2012-02-08 | 2012-07-04 | 浙江嘉化集团股份有限公司 | Separation device for phenolic moulding material fine powder |
| CN203598617U (en) * | 2013-09-25 | 2014-05-21 | 浙江嘉化集团股份有限公司 | Collecting device for dust in production process of phenolic moulding plastic |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5534183A (en) * | 1978-09-02 | 1980-03-10 | Shintou Dasutokorekutaa Kk | Filtering and dust collecting device |
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2013
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Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201441865U (en) * | 2009-06-04 | 2010-04-28 | 潍坊华星铸造机械有限公司 | Bag-type pulse dust collector |
| CN102303378A (en) * | 2011-06-13 | 2012-01-04 | 浙江嘉化集团股份有限公司 | Thermal-state crushing process for phenolic molding compounds |
| CN102527637A (en) * | 2012-02-08 | 2012-07-04 | 浙江嘉化集团股份有限公司 | Separation device for phenolic moulding material fine powder |
| CN203598617U (en) * | 2013-09-25 | 2014-05-21 | 浙江嘉化集团股份有限公司 | Collecting device for dust in production process of phenolic moulding plastic |
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