CN104441291A - PVC powder mixing device and PVC powder mixing method - Google Patents
PVC powder mixing device and PVC powder mixing method Download PDFInfo
- Publication number
- CN104441291A CN104441291A CN201410718145.5A CN201410718145A CN104441291A CN 104441291 A CN104441291 A CN 104441291A CN 201410718145 A CN201410718145 A CN 201410718145A CN 104441291 A CN104441291 A CN 104441291A
- Authority
- CN
- China
- Prior art keywords
- cooling body
- low speed
- speed cooling
- pvc powder
- communicated
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Landscapes
- Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
Abstract
The invention discloses a PVC powder mixing device and a PVC powder mixing method. The mixing device comprises a high-speed mixing mechanism, a low-speed cooling mechanism, a discharging mechanism and a first communicating channel which are arranged from top to bottom in a stepped mode, whereinthe first communicating channel communicates thehigh-speed mixing mechanism with the low-speed cooling mechanism. The PVC powder mixing method comprises the following steps of conveying powder into the high-speed mixing mechanism for mixing powder at high speed; conveying the mixed powder rapidly into the low-speed cooling mechanism via a first conveying channel, and releasing air intensity generated by the powder entering the low-speed cooling mechanism instantly through the first communicating channel communicated with the high-speed mixing mechanism; and conveying powder cooled by thelow-speed cooling mechanism to the discharging mechanism via a second conveying channel. According to the invention, the mechanism is simple; the production cost is low; a dedusting device is not required to be arranged additionally; the dedusting effect is good; environment pollution is prevented; the working environment and the air quality are improved.
Description
Technical field
The present invention relates to a kind of PVC powder batch mixing field, be specifically related to a kind of PVC powder mixing device and method.
Background technology
PVC cost of material is cheap, and strong firm, chemical resistance ability is good, and shrinkage factor is 0.2%-0.6%, and product is applied increasingly extensive in electrical equipment, machinery, building, commodity, toy, packaging.But the thermostability of PVC raw material is bad, forming temperature and decomposition temperature close, mobility is not good, outward appearance easily forms bad defect, and PVC raw material heat resistance is not good, easily burns, produces sour gas and then corrosion mould, add and can add plasticiser man-hour and increase its mobility, the doping of general palpus uses, and to strengthen its intensity, electrical apparatus insulation, resistance to chemical reagents etc., therefore needs to carry out heating mixing pretreatment to PVC powder.In general the dust of PVC powder hybrid technique generation is more, and production environment is severe.Prior art generally reduces dust content in air by installing dust arrester additional, this dust arrester is communicated with each production link of mixing device mainly through pipeline, dust is reclaimed by blower fan, but due in batch mixing process, when powder enters low speed cooling body by high speed mixer structure, instantaneous pressure increases, cause dust cannot be siphoned away in time by dust exhaust apparatus, cause powder easily to leak.In addition, dust exhaust apparatus not only cost is high, and take up room large, power consumption is large, and the dust that dust exhaust apparatus is collected also needs to recycle, and causes secondary pollution to production environment.Therefore, the shortcoming existed in prior art, is necessary to make improvements prior art.
Summary of the invention
The object of the invention is to overcome shortcoming of the prior art with not enough, the PVC powder mixing device that a kind of structure is simple, production cost is low is provided.
Another object of the present invention is to provide a kind of PVC powder method for mixing.
The present invention is realized by following technical scheme:
A kind of PVC powder mixing device, comprise high speed mixer structure, low speed cooling body and discharging mechanism that staged is from top to bottom arranged, the bottom of described high speed mixer structure is communicated with by the first feed channel with the upper end of low speed cooling body, the described lower end of low speed cooling body is communicated with by the second feed channel with the upper end of discharging mechanism, and described PVC powder mixing device is also provided with the first communication channel being communicated with high speed mixer structure and low speed cooling body.
The two ends of described first communication channel are communicated with the upper end of low speed cooling body with the upper end of high speed mixer structure respectively.
Described PVC powder mixing device is also provided with the second communication channel being communicated with low speed cooling body and discharging mechanism.
The two ends of described second communication channel are communicated with the upper end of discharging mechanism with the upper end of low speed cooling body respectively.
Described first communication channel is the filtration cloth passage with gas permeability.
Described high speed mixer structure and low speed cooling body are communicated with a gas permeability filter cloth pocket respectively.
Described first feed channel is provided with the first material valve of connection or closing high-speed mixing mechanism and low speed cooling body, and the second feed channel is provided with the second material valve being communicated with or cutting out low speed cooling body and discharging mechanism.
Described discharging mechanism comprises truck.
A kind of PVC powder method for mixing, comprises the following steps,
Step 1: powder is sent into high speed mixer structure, carries out high speed batch mixing;
Step 2: mixed for step 1 powder is sent into low speed cooling body fast by the first feed channel, powder is entered the atmospheric pressure that low speed cooling body produces instantaneously fast and is discharged by the first communication channel be communicated with high speed mixer structure;
Step 3: the powder through the cooling of low speed cooling body sends into discharging mechanism by the second feed channel.
Wherein, step 3 is also comprised and enters through the mixed powder of low speed cooling body the atmospheric pressure that discharging mechanism produces instantaneously fast and discharged by the second communication channel be communicated with low speed cooling body.
Relative to prior art, the present invention is by arranging the first communication channel, and the pressure that powder is produced when high speed mixer structure enters low speed cooling body is discharged, prevent dust from leaking, not only structure is simple, good dustproof effect, and avoid adopting dust arrester, economize energy, reduce production cost.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is the structural representation of PVC powder mixing device of the present invention.
In figure: 1. high speed mixer structure; 2. low speed cooling body; 3. discharging mechanism; 4. truck; 5. the first feed channel; 6. the second feed channel; 7. the first communication channel; 8. the second communication channel.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the embodiment of the present invention, be clearly and completely described the technical scheme in the embodiment of the present invention, obviously, described embodiment is only the present invention's part embodiment, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, belong to the scope of protection of the invention.
A kind of PVC powder mixing device of the present invention as shown in Figure 1, comprise high speed mixer structure 1, low speed cooling body 2 and discharging mechanism 3 that staged is from top to bottom arranged, the bottom of high speed mixer structure 1 is communicated with by the first feed channel 5 with the upper end of low speed cooling body 2, the lower end of low speed cooling body 2 is communicated with by the second feed channel 6 with the upper end of discharging mechanism 3, and PVC powder mixing device is also provided with the first communication channel 7 being communicated with high speed mixer structure 1 and low speed cooling body 2.The pressure produced when this first communication channel 7 makes powder enter low speed cooling body 2 from high speed mixer structure 1 is discharged, and prevents dust from leaking.
The two ends of the first communication channel 7 are communicated with the upper end of low speed cooling body 2 with the upper end of high speed mixer structure 1 respectively.First communication channel 7 is for having the filtration cloth passage of gas permeability.Owing to producing water vapour in PVC powder mixed process, filter cloth passage by gas permeability and distributed, avoid water vapour to affect the performance of PVC powder.
PVC powder mixing device is also provided with the second communication channel 8 being communicated with low speed cooling body 2 and discharging mechanism 3.The two ends of this second communication channel 8 are communicated with the upper end of discharging mechanism 3 with the upper end of low speed cooling body 2 respectively.Certainly this second communication channel 8 also can adopt gas permeability to filter cloth passage.The pressure produced when this second communication channel 8 makes powder enter discharging mechanism 3 from low speed cooling body 2 is discharged, and prevents dust from leaking.
As a kind of embodiment, first and second communication channel 7,8 is realizing pressure release effect simultaneously, by being communicated with a gas permeability filter cloth pocket respectively at high speed mixer structure 1 and low speed cooling body 2, dust can be made to obtain filtration prevents dust from leaking, and water vapour is discharged, avoid the performance affecting PVC powder.
First feed channel 5 is provided with the first material valve of connection or closing high-speed mixing mechanism 1 and low speed cooling body 2, and the second feed channel 6 is provided with the second material valve being communicated with or cutting out low speed cooling body 2 and discharging mechanism 3.Discharging mechanism 3 comprises truck 4, and powder enters truck 4 by low speed cooling body 2, and after discharging completes, direct release truck 4, easy and simple to handle, good dustproof effect.
A kind of PVC powder method for mixing, comprises the following steps,
Step 1: powder is sent into high speed mixer structure 1, carries out high speed batch mixing;
Step 2: mixed for step 1 powder is fast sent into low speed cooling body 2 by the first feed channel 5, powder is entered the atmospheric pressure that low speed cooling body 2 produces instantaneously fast and is discharged by the first communication channel 7 be communicated with high speed mixer structure 1; Because powder enters low speed cooling body 2 fast by high speed mixer structure 1, atmospheric pressure in low speed cooling body 2 is increased instantaneously, dust is caused to expand, and the first communication channel 7 can make expanding gas enter high speed mixer structure 1, form gas backstreaming and cushioned, good dustproof effect, avoids dust arrester can not siphon away the dust produced instantaneously in time.
Step 3: the powder cooled through low speed cooling body 2 sends into discharging mechanism 3 by the second feed channel 6.
In order to improve dust-proof effect further, wherein, step 3 is also comprised and enters through the mixed powder of low speed cooling body 2 atmospheric pressure that discharging mechanism 3 produces instantaneously fast and discharged by the second communication channel 8 be communicated with low speed cooling body 2.
The foregoing is only preferred embodiment of the present invention, not in order to limit the present invention, within the spirit and principles in the present invention all, any amendment done, equivalent replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (10)
1. a PVC powder mixing device, comprise high speed mixer structure, low speed cooling body and discharging mechanism that staged is from top to bottom arranged, the bottom of described high speed mixer structure is communicated with by the first feed channel with the upper end of low speed cooling body, the described lower end of low speed cooling body is communicated with by the second feed channel with the upper end of discharging mechanism, it is characterized in that: described PVC powder mixing device is also provided with the first communication channel being communicated with high speed mixer structure and low speed cooling body.
2. PVC powder mixing device according to claim 1, is characterized in that: the two ends of described first communication channel are communicated with the upper end of low speed cooling body with the upper end of high speed mixer structure respectively.
3. PVC powder mixing device according to claim 1, is characterized in that: described PVC powder mixing device is also provided with the second communication channel being communicated with low speed cooling body and discharging mechanism.
4. PVC powder mixing device according to claim 3, is characterized in that: the two ends of described second communication channel are communicated with the upper end of discharging mechanism with the upper end of low speed cooling body respectively.
5. PVC powder mixing device according to claim 1 and 2, is characterized in that: described first communication channel is the filtration cloth passage with gas permeability.
6. PVC powder mixing device according to claim 1 and 2, is characterized in that: described high speed mixer structure and low speed cooling body are communicated with a gas permeability filter cloth pocket respectively.
7. PVC powder mixing device according to claim 1, it is characterized in that: described first feed channel is provided with the first material valve of connection or closing high-speed mixing mechanism and low speed cooling body, the second feed channel is provided with the second material valve being communicated with or cutting out low speed cooling body and discharging mechanism.
8. PVC powder mixing device according to claim 1, is characterized in that: described discharging mechanism comprises truck.
9. a PVC powder method for mixing, is characterized in that: comprise the following steps,
Step 1: powder is sent into high speed mixer structure, carries out high speed batch mixing;
Step 2: mixed for step 1 powder is sent into low speed cooling body fast by the first feed channel, powder is entered the atmospheric pressure that low speed cooling body produces instantaneously fast and is discharged by the first communication channel be communicated with high speed mixer structure;
Step 3: the powder through the cooling of low speed cooling body sends into discharging mechanism by the second feed channel.
10. PVC powder method for mixing according to claim 9, is characterized in that: step 3 is also comprised and enters through the mixed powder of low speed cooling body the atmospheric pressure that discharging mechanism produces instantaneously fast and discharged by the second communication channel be communicated with low speed cooling body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410718145.5A CN104441291A (en) | 2014-12-01 | 2014-12-01 | PVC powder mixing device and PVC powder mixing method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410718145.5A CN104441291A (en) | 2014-12-01 | 2014-12-01 | PVC powder mixing device and PVC powder mixing method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104441291A true CN104441291A (en) | 2015-03-25 |
Family
ID=52888424
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410718145.5A Pending CN104441291A (en) | 2014-12-01 | 2014-12-01 | PVC powder mixing device and PVC powder mixing method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104441291A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1149602A (en) * | 1996-03-14 | 1997-05-14 | 冯祯祥 | Antistatic hardening polyvinyl-chloride tube and producing method |
| CN201410378Y (en) * | 2009-03-19 | 2010-02-24 | 三一重工股份有限公司 | Powdery material blending agitator |
| CN203170273U (en) * | 2013-02-28 | 2013-09-04 | 德高（广州）建材有限公司 | Stirring and discharging mechanism |
| CN203764196U (en) * | 2013-12-30 | 2014-08-13 | 广东联塑机器制造有限公司 | Powder recycling mechanism for mixer |
| CN203921732U (en) * | 2014-06-13 | 2014-11-05 | 东莞市奥能工程塑料有限公司 | A kind of Matter Transfer homogenizer |
| CN204382529U (en) * | 2014-12-01 | 2015-06-10 | 龙国才 | A kind of PVC powder mixing device |
-
2014
- 2014-12-01 CN CN201410718145.5A patent/CN104441291A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1149602A (en) * | 1996-03-14 | 1997-05-14 | 冯祯祥 | Antistatic hardening polyvinyl-chloride tube and producing method |
| CN201410378Y (en) * | 2009-03-19 | 2010-02-24 | 三一重工股份有限公司 | Powdery material blending agitator |
| CN203170273U (en) * | 2013-02-28 | 2013-09-04 | 德高（广州）建材有限公司 | Stirring and discharging mechanism |
| CN203764196U (en) * | 2013-12-30 | 2014-08-13 | 广东联塑机器制造有限公司 | Powder recycling mechanism for mixer |
| CN203921732U (en) * | 2014-06-13 | 2014-11-05 | 东莞市奥能工程塑料有限公司 | A kind of Matter Transfer homogenizer |
| CN204382529U (en) * | 2014-12-01 | 2015-06-10 | 龙国才 | A kind of PVC powder mixing device |
Non-Patent Citations (2)
| Title |
|---|
| 卢少忠: "《塑料门窗工程》", 31 March 2005, 中国建材工业出版社 * |
| 张玉龙: "《塑料制品挤出成型实例》", 30 April 2005, 机械工业出版社 * |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104387611A (en) | Environment-friendly method for regenerating waste rubber | |
| CN204382529U (en) | A kind of PVC powder mixing device | |
| CN206779376U (en) | A kind of chain production cutting machine | |
| CN104441291A (en) | PVC powder mixing device and PVC powder mixing method | |
| CN105219437A (en) | A kind of junked tire pyrolytic gasification treatment system | |
| CN105968627A (en) | Nano composite type PVC sheet material produced from waste PVC | |
| CN104448772A (en) | Composite material for household appliance shell | |
| CN107383661A (en) | A kind of energy-saving waterproof polrvinyl benzene composite board material and preparation method thereof | |
| CN205156546U (en) | Preceding drying system of waste heat utilization's dry -mixed mortar sand material | |
| CN105199240A (en) | Mold cleaning device for sealing gasket of drum-type washing machine and production process thereof | |
| CN204172366U (en) | Prepare fiberglass feed tower mould | |
| CN203526467U (en) | Shell manufacturing production line of wax mould | |
| CN204295972U (en) | The exhaust of mould enters son | |
| CN204322662U (en) | A kind of automotive front door panels handrail panel heat-sealing machine | |
| CN103319828A (en) | preparation method of biodegradable plastic | |
| CN204712302U (en) | A kind of plastic cement process gas cyclic processing device | |
| CN205366955U (en) | A automatic conveyer for producing automotive connector | |
| CN104944888A (en) | Composite modified rectorite-carbonized foaming phenolic resin based insulation material for forklift engine exhaust pipe and preparation method of insulation material | |
| CN205188389U (en) | Metal recycling device that PE metal is compound | |
| CN203400684U (en) | Continuous pulverizing and mixing device for solid material | |
| CN204404809U (en) | Preheating of mixed material device | |
| CN205651630U (en) | Plastic granules feed arrangement | |
| CN103450606A (en) | Sealing gasket as well as preparation method and special mould thereof | |
| CN107935452A (en) | A kind of photovoltaic solar power generation plate proprietary material and preparation method thereof | |
| CN205130250U (en) | Processing apparatus after car car light lens are moulded plastics |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20150325 |
|
| RJ01 | Rejection of invention patent application after publication |