CN104403124A - Powder recovery device for producing powder coating polyester resin - Google Patents
Powder recovery device for producing powder coating polyester resin Download PDFInfo
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- CN104403124A CN104403124A CN201410720194.2A CN201410720194A CN104403124A CN 104403124 A CN104403124 A CN 104403124A CN 201410720194 A CN201410720194 A CN 201410720194A CN 104403124 A CN104403124 A CN 104403124A
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- powder
- solenoid valve
- blower fan
- recycling pipeline
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Abstract
The invention provides a powder recovery device for producing powder coating polyester resin. The recovery device is arranged at a position above a feeding bin (1), one end of a recovery pipeline (2) of the recovery device is communicated with the feeding bin (1), and the other end of the recovery pipeline (2) is communicated with a recovery bin (3); an electromagnetic regulating valve (4) is arranged on the recovery pipeline (2), and the electromagnetic regulating valve (4) can be connected with a control part which can control the opening degree of the electromagnetic regulating valve (4); a dust measuring instrument (6) which can be used for measuring the amount of powder is also arranged on the recovery pipeline (2), and the dust measuring instrument (6) is connected with the control part (5); the recovery device also comprises a fan (7). The recovery device disclosed by the invention can ensure that the amount of the powder recovered from the feeding bin always keeps constant, so that the powder of different proportions can be effectively recovered, and the generality of the recovery device is improved.
Description
Technical field
The present invention relates to a kind of powder recovering device for powder coating polyester production of resins.
Background technology
In powder coating polyester production of resins process, raw materials for production, if PTA, PIA, ADA are when rendering in the feed bin that feeds intake, can produce a large amount of dust.Therefore, for cost-saving, improve powder and make use of, just often need the powder as different in PTA, PIA, ADA tri-kinds to powder stock to collect, then realize recycling.But in the prior art, general retrieving arrangement just relies on blower fan automatically to regulate its frequency, thus keep reclaiming the object of amount of powder at a steady state value to reach by controlled wind speed, this retrieving arrangement is too simple, can not effectively reclaim the powder stock with different specific weight, and recovering effect is poor, actual production demand can not be suitable for.
Summary of the invention
Technical problem to be solved by this invention is: for the deficiencies in the prior art, there is provided a kind of structure simple, can guarantee that the amount of powder reclaimed from the feed bin that feeds intake remains steady state value, thus the powder recovering device for powder coating polyester production of resins of the powder of different specific weight can be had by efficient recovery.
Solve above-described technical problem, the technical scheme that the present invention takes is:
The present invention is a kind of powder recovering device for powder coating polyester production of resins, described retrieving arrangement is arranged on the feed bin top position that feeds intake, retrieving arrangement comprises recycling pipeline, recycling pipeline one end is communicated with the feed bin that feeds intake, the recycling pipeline the other end is communicated with recovery feed bin, recycling pipeline arranges solenoid valve, solenoid valve is connected with the function unit that can control solenoid valve aperture size, recycling pipeline is also provided with the dust measurement can measuring Powder Recovery amount size, described dust measurement is connected with function unit, retrieving arrangement also comprises blower fan.
Described blower fan is arranged in recycling pipeline, and blower fan is arranged in the recycling pipeline between solenoid valve and dust measurement, and blower fan is connected with the function unit that can control blower fan start and stop and air force.
Described recycling pipeline is set to L shape structure, and recycling pipeline comprises vertical duct portion and horizontal duct portion, and solenoid valve is arranged in vertical duct portion, and dust measurement and blower fan are all arranged in horizontal duct portion.
The dust concentration that described function unit is set to can to measure according to dust measurement regulates the structure of solenoid valve aperture size.
Adopt technical scheme of the present invention, following beneficial effect can be obtained:
Powder recovering device for powder coating polyester production of resins of the present invention, when throwing in powder stock in the feed bin that feeds intake, producing dust feeding intake in feed bin, at this moment opening blower fan, dust is drawn onto in recycling pipeline from the feed bin that feeds intake by blower fan, then is transported in recovery feed bin.In this course, when starting to feed intake, blower fan is opened, now function unit controls the aperture of solenoid valve is 100%, when Dust Capacity increases, function unit can regulate solenoid valve automatically to turn aperture down, until Dust Capacity reaches a steady state value of setting automatically.Such structure, for the powder of different specific weight, can measure its Dust Capacity by survey meter, take off data is fed back to function unit, is then controlled the aperture adjustment of solenoid valve by function unit.In retrieving arrangement working process, Dust Capacity is larger, and the aperture of solenoid valve regulates less by function unit, thus guarantees that different specific weight Dust Capacity can reach a steady state value of setting.Therefore, retrieving arrangement of the present invention, can guarantee that the amount of powder reclaimed from the feed bin that feeds intake remains steady state value, thus can have the powder of different specific weight by efficient recovery, improves the versatility of retrieving arrangement.
Accompanying drawing explanation
Brief description is made to the content expressed by each accompanying drawing of this specification sheets and the mark in figure below:
Fig. 1 is the structural representation of the powder recovering device for powder coating polyester production of resins of the present invention;
Accompanying drawing acceptance of the bid note is respectively: 1, feed intake feed bin; 2, recycling pipeline; 3, feed bin is reclaimed; 4, solenoid valve; 5, function unit; 6, dust measurement; 7, blower fan; 8, straight duct portion; 9, horizontal duct portion.
Embodiment
Contrast accompanying drawing below, by the description to embodiment, the effect and principle of work etc. of the specific embodiment of the present invention as the mutual alignment between the shape of involved each component, structure, each several part and annexation, each several part are described in further detail:
As shown in Figure 1, the present invention is a kind of powder recovering device for powder coating polyester production of resins, described retrieving arrangement is arranged on feed bin 1 top position that feeds intake, retrieving arrangement comprises recycling pipeline 2, recycling pipeline 2 one end is communicated with the feed bin 1 that feeds intake, recycling pipeline 2 the other end is communicated with recovery feed bin 3, recycling pipeline 2 is arranged solenoid valve 4, solenoid valve 4 is connected with the function unit 5 that can control solenoid valve 4 aperture size, recycling pipeline 2 is also provided with the dust measurement 6 can measuring Powder Recovery amount size, described dust measurement 6 is connected with function unit 5, retrieving arrangement also comprises blower fan 7.Being arranged by said structure, when throwing in the powder stocks such as PTA, PIA, ADA in the feed bin that feeds intake, producing dust feeding intake in feed bin, at this moment, open blower fan, dust is drawn onto in recycling pipeline from the feed bin that feeds intake by blower fan, and then is transported to and reclaims in feed bin.In this course, when starting to feed intake, blower fan is opened, now function unit controls the aperture of solenoid valve is 100%, when Dust Capacity increases, function unit can regulate solenoid valve automatically to turn aperture down, until Dust Capacity reaches a steady state value of setting automatically.Such structure, for the powder of different specific weight, can measure its Dust Capacity by survey meter, take off data is fed back to function unit, is then controlled the aperture adjustment of solenoid valve by function unit.In retrieving arrangement working process, Dust Capacity is larger, and the aperture of solenoid valve regulates less by function unit, thus guarantees that different specific weight Dust Capacity can reach a steady state value of setting.Therefore, retrieving arrangement of the present invention, can guarantee that the amount of powder reclaimed from the feed bin that feeds intake remains steady state value, thus can have the powder of different specific weight by efficient recovery, improves the versatility of retrieving arrangement.
Described blower fan 7 is arranged in recycling pipeline 2, and blower fan 7 is arranged in the recycling pipeline 2 between solenoid valve 4 and dust measurement 6, and described blower fan 7 is connected with the function unit 5 that can control blower fan 7 start and stop and air force.Blower fan is arranged in recycling pipeline, and the start and stop of blower fan and air force are all controlled parts 5 controls, and like this, when needs retrieving arrangement works, opens blower fan work by function unit, and as required, air quantity is adjusted to suitable size.Then, dust is drawn onto in recycling pipeline from the feed bin that feeds intake by blower fan, and then is transported in recovery feed bin, realizes dust efficient recovery.
Described recycling pipeline 2 is set to L shape structure, and recycling pipeline 2 comprises vertical duct portion 8 and horizontal duct portion 9, and described solenoid valve 4 is arranged in vertical duct portion 7, and dust measurement 6 and blower fan 7 are all arranged in horizontal duct portion 9.Such vibrational power flow, the dust reclaimed is under the effect of blower fan, solenoid valve first by opening completely, enter into dust measurement, carry out Dust Capacity measurement, then take off data is fed back to function unit by dust measurement, and function unit regulates solenoid valve aperture size according to Dust Capacity, thus guarantees that different specific weight Dust Capacity can reach a steady state value of setting.
The Dust Capacity that described function unit 5 is set to can to measure according to dust measurement 6 regulates the structure of solenoid valve 4 aperture size.After retrieving arrangement work, Dust Capacity is larger, and the aperture of solenoid valve regulates less by function unit, guarantees that different specific weight Dust Capacity can reach the steady state value of setting.
Powder recovering device for powder coating polyester production of resins of the present invention, when throwing in powder stock in the feed bin that feeds intake, producing dust feeding intake in feed bin, at this moment opening blower fan, dust is drawn onto in recycling pipeline from the feed bin that feeds intake by blower fan, then is transported in recovery feed bin.In this course, when starting to feed intake, blower fan is opened, now function unit controls the aperture of solenoid valve is 100%, when Dust Capacity increases, function unit can regulate solenoid valve automatically to turn aperture down, until Dust Capacity reaches a steady state value of setting automatically.Such structure, for the powder of different specific weight, can measure its Dust Capacity by survey meter, take off data is fed back to function unit, is then controlled the aperture adjustment of solenoid valve by function unit.In retrieving arrangement working process, Dust Capacity is larger, and the aperture of solenoid valve regulates less by function unit, thus guarantees that different specific weight Dust Capacity can reach a steady state value of setting.Therefore, retrieving arrangement of the present invention, can guarantee that the amount of powder reclaimed from the feed bin that feeds intake remains steady state value, thus can have the powder of different specific weight by efficient recovery, improves the versatility of retrieving arrangement.
Above by reference to the accompanying drawings to invention has been exemplary description; the concrete realization of obvious the present invention is not subject to the restrictions described above; as long as have employed the various improvement that method of the present invention is conceived and technical scheme is carried out; or design of the present invention and technical scheme directly applied to other occasions, all in protection scope of the present invention without to improve.
Claims (4)
1. the powder recovering device for powder coating polyester production of resins, it is characterized in that: described retrieving arrangement is arranged on the feed bin that feeds intake (1) top position, retrieving arrangement comprises recycling pipeline (2), recycling pipeline (2) one end is communicated with the feed bin that feeds intake (1), recycling pipeline (2) the other end is communicated with recovery feed bin (3), recycling pipeline (2) is arranged solenoid valve (4), solenoid valve (4) is connected with the function unit (5) that can control solenoid valve (4) aperture size, recycling pipeline (2) is also provided with the dust measurement (6) can measuring Powder Recovery amount size, described dust measurement (6) is connected with function unit (5), described retrieving arrangement also comprises blower fan (7).
2. the powder recovering device for powder coating polyester production of resins according to claim 1, it is characterized in that: described blower fan (7) is arranged in recycling pipeline (2), blower fan (7) is arranged in the recycling pipeline (2) between solenoid valve (4) and dust measurement (6), and described blower fan (7) is connected with the function unit (5) that can control blower fan (7) start and stop and air force.
3. the powder recovering device for powder coating polyester production of resins according to claim 2, it is characterized in that: described recycling pipeline (2) is set to L shape structure, recycling pipeline (2) comprises vertical duct portion (8) and horizontal duct portion (9), described solenoid valve (4) is arranged in vertical duct portion (7), and dust measurement (6) and blower fan (7) are all arranged in horizontal duct portion (9).
4. the powder recovering device for powder coating polyester production of resins according to claim 3, is characterized in that: the dust concentration that described function unit (5) is set to measure according to dust measurement (6) regulates the structure of solenoid valve (4) aperture size.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410720194.2A CN104403124B (en) | 2014-12-02 | 2014-12-02 | A kind of powder recovering device for powder coating polyester production of resins |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410720194.2A CN104403124B (en) | 2014-12-02 | 2014-12-02 | A kind of powder recovering device for powder coating polyester production of resins |
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| CN104403124A true CN104403124A (en) | 2015-03-11 |
| CN104403124B CN104403124B (en) | 2017-08-08 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201410720194.2A Active CN104403124B (en) | 2014-12-02 | 2014-12-02 | A kind of powder recovering device for powder coating polyester production of resins |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5398813A (en) * | 1993-02-05 | 1995-03-21 | Carl A. Dengel | Dry fluid substance loading device |
| JPH1076169A (en) * | 1996-09-05 | 1998-03-24 | Yamamoto Mfg Co Ltd | Chaff housing in husking plant |
| CN202700628U (en) * | 2012-08-23 | 2013-01-30 | 浙江劲光化工有限公司 | Grinding system |
| CN104057556A (en) * | 2014-06-18 | 2014-09-24 | 周紫阳 | Polypropylene dust recovery device |
| CN204325209U (en) * | 2014-12-02 | 2015-05-13 | 安徽神剑新材料股份有限公司 | For the powder recovering device of powder coating polyester production of resins |
-
2014
- 2014-12-02 CN CN201410720194.2A patent/CN104403124B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5398813A (en) * | 1993-02-05 | 1995-03-21 | Carl A. Dengel | Dry fluid substance loading device |
| JPH1076169A (en) * | 1996-09-05 | 1998-03-24 | Yamamoto Mfg Co Ltd | Chaff housing in husking plant |
| CN202700628U (en) * | 2012-08-23 | 2013-01-30 | 浙江劲光化工有限公司 | Grinding system |
| CN104057556A (en) * | 2014-06-18 | 2014-09-24 | 周紫阳 | Polypropylene dust recovery device |
| CN204325209U (en) * | 2014-12-02 | 2015-05-13 | 安徽神剑新材料股份有限公司 | For the powder recovering device of powder coating polyester production of resins |
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| CN104403124B (en) | 2017-08-08 |
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