CN105057206A - Label paper and polyester bottle chip separating system - Google Patents

Label paper and polyester bottle chip separating system Download PDF

Info

Publication number
CN105057206A
CN105057206A CN201510571438.XA CN201510571438A CN105057206A CN 105057206 A CN105057206 A CN 105057206A CN 201510571438 A CN201510571438 A CN 201510571438A CN 105057206 A CN105057206 A CN 105057206A
Authority
CN
China
Prior art keywords
separation bin
label paper
skimming baffle
baffle
polyester bottle
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
Application number
CN201510571438.XA
Other languages
Chinese (zh)
Inventor
丁浩成
张维锋
马哲峰
杜芳
郭学伟
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Ningbo Dafa Chemical Fiber Co Ltd
Original Assignee
Ningbo Dafa Chemical Fiber Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Ningbo Dafa Chemical Fiber Co Ltd filed Critical Ningbo Dafa Chemical Fiber Co Ltd
Priority to CN201510571438.XA priority Critical patent/CN105057206A/en
Publication of CN105057206A publication Critical patent/CN105057206A/en
Pending legal-status Critical Current

Links

Classifications

    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02WCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W30/00Technologies for solid waste management
    • Y02W30/50Reuse, recycling or recovery technologies
    • Y02W30/52Mechanical processing of waste for the recovery of materials, e.g. crushing, shredding, separation or disassembly
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02WCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W30/00Technologies for solid waste management
    • Y02W30/50Reuse, recycling or recovery technologies
    • Y02W30/62Plastics recycling; Rubber recycling

Landscapes

  • Combined Means For Separation Of Solids (AREA)

Abstract

The invention relates to a label paper and polyester bottle chip separating system. The system comprises a feeding conveyer, a separation device, a draught fan and a cyclone separation device. The separation device comprises a feeding hopper, a separation bin, a separation baffle and a side-end air distributing hood, wherein the feeding hopper is arranged on the upper portion of the separation bin and connected with the feeding conveyer, and an air outlet is formed in the left side of the side-end air distributing hood and connected with the draught fan. The draught fan is connected with the cyclone separation device, a divergent wind filter screen is arranged at the lower end of the cyclone separation device, and a label paper packaging bag is arranged below the divergent wind filter screen. Bottle chips containing label paper are discharged vertically through lateral induced draft, so that the label paper which is light is sucked away by wind and the bottle chips which are heavy fall down under the action of gravity. After separation, the bottle chips fall down, wind and the label paper are separated through the cyclone separation device, the label paper falls into the divergent wind filter screen below, and finally packaging is conducted. The system has the advantages of being simple in structure, high in separation efficiency and good in paper removing effect.

Description

The piece-rate system of a kind of label paper and polyester bottle slice
Technical field
The present invention relates to the piece-rate system of a kind of label paper and polyester bottle slice.
Background technology
In chemical fibre industry, raw material is PET bottle sheet reclaimed materials greatly, because be all that body is accompanied with label paper when a lot of bottle collections, whole bottle label paper after pulverizer is pulverized becomes fractionlet too, so can containing a large amount of label paper fragments in PET bottle sheet, before cleaning, these label papers must be removed.
Summary of the invention
In order to solve above-mentioned technical problem, the object of this invention is to provide the piece-rate system of a kind of label paper and polyester bottle slice.It is simple that this system has structure, and separative efficiency is high, except the feature that paper is effective.
In order to realize above-mentioned object, present invention employs following technical scheme:
The piece-rate system of a kind of label paper and polyester bottle slice, this system comprises feeding conveyor, separator, blower fan and cyclone separator, separator comprises feed hopper, separation bin, skimming baffle and the even fan housing of side, the top that feed hopper arranges separation bin is connected with feeding conveyor, separation bin sidewall is horizontal by being obliquely installed, the right side of separation bin is provided with air inlet, described skimming baffle is polylith, be arranged in separation bin in angle of inclination from top to bottom, each skimming baffle is spaced from each other, the left-hand end of the skimming baffle of the right-hand end insertion top of the skimming baffle of below realizes material and is connected, and be connected with discharging opening in the bottom of separation bin, discharging opening bottom is provided with polyester bottle slice collecting bag, the even fan housing of described side is provided with the left-hand end of separation bin, the left side of separation bin is closing in shape, the even fan housing of side is that enlarging shape is connected with separation bin towards the side of separation bin, the left side of the even fan housing of side is provided with air outlet, blower fan described in air outlet is connected by pipeline, cyclone separator described in blower fan is connected by pipeline, the lower end of cyclone separator is provided with loose wind filter screen, and the below of loose wind filter screen is provided with label paper packaging bag.
As preferably, described skimming baffle comprises upper end skimming baffle, the adjustable skimming baffle of lower end skimming baffle and centre, the top that upper end skimming baffle is arranged on separation bin is connected mutually with feed hopper, and lower end skimming baffle is arranged on being connected mutually with discharging opening bottom of separation bin; Described centre is adjustable, and skimming baffle is polylith, and middle adjustable skimming baffle centre is hinged to be arranged on separation bin, and middle adjustable skimming baffle is connected with the regulating connecting rod mechanism for regulating middle adjustable skimming baffle gradient.
As preferred again, described regulating connecting rod mechanism comprises many baffle connection rod, swing connecting bar and swing mobile jib, many described baffle connection rod are hinged with the adjustable skimming baffle in described polylith centre respectively and arrange, swing connecting bar from top to bottom be arranged in separation bin, many baffle connection rod are hinged to be respectively arranged in swing connecting bar, the below of swing connecting bar is connected with swing mobile jib, swings mobile jib and is arranged on outside separation bin.
As preferred again, the lateral wall of described separation bin is provided with multiple locating hole, and locating hole is provided with fastening screw, swings mobile jib and is fixed by fastening screw.
As preferably, described feed hopper and discharging opening are respectively arranged with rotary valve, and rotary valve is connected with drive motors.
As preferred again, described rotary valve comprises valve body, feed end and discharge end, and feed end and discharge end are positioned at valve body upper and lower, are provided with rotating shaft in valve body, and rotating shaft is connected with drive motors, is provided with radial rotatory sealing plate on the rotary shaft.As preferred again, rotatory sealing plate is 6 ~ 10 pieces.
As preferably, described feed hopper is rectangle structure, is provided with the auger of an outside spiral pushing of subtend in feed hopper, drives auger to rotate by motor.
The present invention is owing to have employed above-mentioned technical scheme, bottle sheet containing label paper utilizes feeding conveyor to deliver to this separator upper end import, the general principle of this device utilizes side direction air draught, vertical blanking, allow the label paper of lighter in weight be siphoned away by wind, and the bottle sheet of heavier-weight fall under gravity.After this device is separated, bottle sheet falls from this device, lays packaging bag below and carries out dress bag.Device side direction air outlet is connected with a blower fan, and blower fan discharge pipe connects a cyclone separator, and utilize cyclone separator wind and label paper to be separated, then, label paper falls into loose wind filter screen below, finally carries out dress bag.It is simple that system of the present invention has structure, and separative efficiency is high, except the feature that paper is effective.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention.
Fig. 2 is the top view of Fig. 1.
Fig. 3 is the structural representation of separator of the present invention.
Fig. 4 is the top view of Fig. 3.
Fig. 5 is the structural representation before skimming baffle adjustment.
Fig. 6 is the structural representation after skimming baffle adjustment.
Fig. 7 is the structural representation of feed hopper.
Fig. 8 is the structural representation of rotary valve.
Detailed description of the invention
Below in conjunction with accompanying drawing, the specific embodiment of the present invention is made a detailed explanation.
A kind of label paper as shown in Figure 1 and Figure 2 and the piece-rate system of polyester bottle slice, this system comprises feeding conveyor 1, separator 2, blower fan 4 and cyclone separator 5.As shown in Figure 3, Figure 4, separator 2 comprises the even fan housing 13 of feed hopper 8, separation bin 11, skimming baffle 10 and side, and the top that feed hopper 8 arranges separation bin 11 is connected with feeding conveyor 1.As shown in Figure 7, described feed hopper 8 is rectangle structure, because rectangular feeding throat, and feeding conveyor 1 discharging opening is smaller, blanking can be more concentrated, so add an even distributor in feed hopper 8, even distributor is the auger 27 being provided with an outside spiral pushing of subtend in described feed hopper 8, drives auger 27 to rotate by motor 28.After material falls into hopper from centre, under the turning effort of auger 27, material can push to both sides, so just can be laid in hopper by material, reach the object of dividing equally material in hopper.As shown in Figure 3, Figure 4, separation bin 11 sidewall is horizontal by being obliquely installed, the right side of separation bin 11 is provided with air inlet 12, described skimming baffle 10 is polylith, be arranged in separation bin 11 in angle of inclination from top to bottom, each skimming baffle 10 is spaced from each other, and the left-hand end of the skimming baffle 10 of the right-hand end insertion top of the skimming baffle 10 of below realizes material and is connected, and being connected with discharging opening 16 in the bottom of separation bin 11, discharging opening 16 bottom is provided with a bottle sheet collecting bag 3; The even fan housing 13 of described side is provided with the left-hand end of separation bin 11, and the left side of separation bin 11 is closing in shape, and the even fan housing 13 of side is that enlarging shape is connected with separation bin 11 towards the side of separation bin 11.As shown in Figure 1 and Figure 2, the left side of the even fan housing 13 of side is provided with air outlet 14, blower fan 4 described in air outlet 14 is connected by pipeline, cyclone separator 5 described in blower fan 4 is connected by pipeline, the lower end of cyclone separator 5 is provided with loose wind filter screen 6, and the below of loose wind filter screen 6 is provided with label paper packaging bag 7.
As shown in Figure 3, Figure 4, because whole air intake device must ensure wind direction one-in-and-one-out in the process of inhaling paper, and wind direction and blanking direction are substantially in the vertical direction, but because material turnover also needs port, so common valve is difficult to the situation ensureing not occur leaking out while charging and discharging, so just easily cause wind direction disorderly.On feed hopper 8 and discharging opening 16, be respectively arranged with rotary valve 9, rotary valve 9 is connected with drive motors 15 for this reason.As shown in Figure 8, described rotary valve 9 comprises valve body 32, feed end 29 and discharge end 33, feed end 29 and discharge end 33 are positioned at valve body 32 upper and lower, rotating shaft 30 is provided with in valve body 32, rotating shaft 30 is connected with drive motors 15, and rotating shaft 30 is provided with radial rotatory sealing plate 31.Rotatory sealing plate 31 outer ring and valve body 32 urceolus inner ring ensure not have gap, basic guarantee is stuffy, all the time be sealing state with urceolus at every block rotatory sealing plate 31 in the process rotated, the space between every like this two blocks of rotatory sealing plates 31 just completely cuts off each other, and air can not circulate.Described rotatory sealing plate 31 is 8 pieces, because material falls into feed opening instantaneously in a chamber, in order to ensure the blanking of all-the-time stable, during design, the uniform quantity of swivel plate is more, reduce the space in each chamber, guarantee falls the material balance of separator 2 a bit so as far as possible.
As shown in Figure 5, Figure 6, described skimming baffle 10 comprises the adjustable skimming baffle 18 in upper end skimming baffle 17, lower end skimming baffle 22 and centre, the top that upper end skimming baffle 17 is arranged on separation bin 11 is connected mutually with feed hopper 8, and lower end skimming baffle 22 is arranged on being connected mutually with discharging opening 16 bottom of separation bin 11; Described centre is adjustable, and skimming baffle 18 is polylith, be arranged on separation bin 11 by revolute 25 is hinged in the middle of middle adjustable skimming baffle 18, middle adjustable skimming baffle 18 is connected with the regulating connecting rod mechanism for regulating middle adjustable skimming baffle 18 gradient.Described regulating connecting rod mechanism comprises many baffle connection rod 26, swing connecting bar 20 and swings mobile jib 21, described many baffle connection rod 26 are hinged with adjustable skimming baffle 18 revolute 25 in described polylith centre respectively and arrange, swing connecting bar 20 from top to bottom be arranged in separation bin 11, many baffle connection rod 26 are arranged in swing connecting bar 20 respectively by revolute 19 is hinged, the below of swing connecting bar 20 is connected with and swings mobile jib 21, swings mobile jib 21 and is arranged on outside separation bin 11.Human controllable's system swings mobile jib 21 and turns an angle, driven by each connecting rod, allow middle adjustable skimming baffle 18 rotate to an angle, the lateral wall of described separation bin 11 is provided with multiple locating hole 23, locating hole 23 is provided with fastening screw 24, swings mobile jib 21 and fixed by fastening screw 24.Fig. 5 is the gradient rotating front apron, channel width between baffle plate is labeled as S1 in the drawings, Fig. 6 is the gradient rotating backboard, channel width between baffle plate is labeled as S2 in the drawings, can very clearly see, after adjustment, the area ratio of passage is originally much larger, and passage becomes greatly, and wind speed just have dropped.Such adjustment is for the lighter situation of the scraps of paper, when the scraps of paper are heavier, just carries out opposite direction adjustment.
When the PET bottle sheet containing the scraps of paper is fallen after in separator 2, skimming baffle 10 is distributed with in separator 2, material under gravity can along skimming baffle 10 slowly down landing, finally fall rotary valve 9 below, because have certain interval between every block skimming baffle 10 in device, wind can be gone over from gap, and material falls from top to down, like this under certain wind speed, the lighter scraps of paper can be taken away, material from top to bottom, same windrow often falls from one piece of skimming baffle 10 all can be carried away by the wind a part of scraps of paper, like this after inhaling paper process through multiple tracks, the scraps of paper are over by wind substantially, finally heavier bottle sheet drops in rotary valve 9 below, as shown in Figure 2, the movement of wind is had to mark on a map, because each air inlet 12 position deviation to some extent, so be provided with the even fan housing of a fixed inclination in left side, ensure that each passage intake velocity is consistent as far as possible.Certainly, because blast velocity control is not necessarily accurate when just making, the weight of the material label paper of different batches is also different, reach and inhale paper situation smoothly, suitably will adjust wind speed, when the scraps of paper are heavier, strengthen wind speed, when the scraps of paper are lighter, then can suitable less wind speed.And blower fan 4 air quantity is changeless, so will wind speed be changed, just realize by changing channel cross-sectional area, thus in indoor design wind speed governor motion.Wind speed governor motion as shown in Figure 5, Figure 6.Like this, heavy bottle sheet is in the process glided, the scraps of paper wherein are constantly carried away by the wind in passage one by one, finally fall into rotary valve 9 below, then by rotary valve 9, material is delivered in bottle sheet collecting bag 3 below, to go out from the port of export with the wind of the scraps of paper and to arrive a cyclone separator after blower fan 4, under cyclone separator effect, by the scraps of paper and separating, wind is allowed to go out from cyclone separator upper end, and the scraps of paper from separator lower end out, then drop in loose wind filter screen 6 below, the wind that the part that leaves again in filter screen is residual, the final scraps of paper drop in label paper packaging bag 7 below.So just achieve being separated of the scraps of paper and bottle sheet.

Claims (8)

1. the piece-rate system of a label paper and polyester bottle slice, it is characterized in that: this system comprises feeding conveyor (1), separator (2), blower fan (4) and cyclone separator (5), separator (2) comprises feed hopper (8), separation bin (11), skimming baffle (10) and the even fan housing of side (13), the top that feed hopper (8) arranges separation bin (11) is connected with feeding conveyor (1), separation bin (11) sidewall is horizontal by being obliquely installed, the right side of separation bin (11) is provided with air inlet (12), described skimming baffle (10) is polylith, be arranged in separation bin (11) in angle of inclination from top to bottom, each skimming baffle (10) is spaced from each other, the left-hand end of the skimming baffle (10) of the right-hand end insertion top of the skimming baffle (10) of below realizes material and is connected, and be connected with discharging opening (16) in the bottom of separation bin (11), discharging opening (16) bottom is provided with a bottle sheet collecting bag (3), the even fan housing of described side (13) is provided with the left-hand end of separation bin (11), the left side of separation bin (11) is closing in shape, the even fan housing of side (13) is that enlarging shape is connected with separation bin (11) towards the side of separation bin (11), the left side of the even fan housing of side (13) is provided with air outlet (14), blower fan (4) described in air outlet (14) is connected by pipeline, cyclone separator (5) described in blower fan (4) is connected by pipeline, the lower end of cyclone separator (5) is provided with loose wind filter screen (6), the below of loose wind filter screen (6) is provided with label paper packaging bag (7).
2. the piece-rate system of a kind of label paper according to claim 1 and polyester bottle slice, it is characterized in that: described skimming baffle (10) comprises upper end skimming baffle (17), lower end skimming baffle (22) and centre adjustable skimming baffle (18), the top that upper end skimming baffle (17) is arranged on separation bin (11) is connected mutually with feed hopper (8), and lower end skimming baffle (22) is arranged on being connected mutually with discharging opening (16) bottom of separation bin (11); Described centre is adjustable, and skimming baffle (18) is polylith, middle adjustable skimming baffle (18) centre is hinged to be arranged on separation bin (11), and middle adjustable skimming baffle (18) is connected with the regulating connecting rod mechanism for regulating middle adjustable skimming baffle (18) gradient.
3. the piece-rate system of a kind of label paper according to claim 2 and polyester bottle slice, it is characterized in that: regulating connecting rod mechanism comprises many baffle connection rod (26), swing connecting bar (20) and swing mobile jib (21), described many baffle connection rod (26) are hinged with the described polylith adjustable skimming baffle in centre (18) respectively and arrange, swing connecting bar (20) from top to bottom be arranged in separation bin (11), many baffle connection rod (26) are hinged to be respectively arranged in swing connecting bar (20), the below connection of swing connecting bar (20) arranges and swings mobile jib (21), swing mobile jib (21) and be arranged on separation bin (11) outward.
4. the piece-rate system of a kind of label paper according to claim 3 and polyester bottle slice, it is characterized in that: the lateral wall of separation bin (11) is provided with multiple locating hole (23), locating hole (23) is provided with fastening screw (24), swings mobile jib (21) and fixed by fastening screw (24).
5. the piece-rate system of a kind of label paper according to claim 1 and polyester bottle slice, is characterized in that: feed hopper (8) and discharging opening (16) are respectively arranged with rotary valve (9), and rotary valve (9) is connected with drive motors (15).
6. the piece-rate system of a kind of label paper according to claim 1 and polyester bottle slice, it is characterized in that: rotary valve (9) comprises valve body (32), feed end (29) and discharge end (33), feed end (29) and discharge end (33) are positioned at valve body (32) upper and lower, rotating shaft (30) is provided with in valve body (32), rotating shaft (30) is connected with drive motors (15), and rotating shaft (30) is provided with radial rotatory sealing plate (31).
7. the piece-rate system of a kind of label paper according to claim 6 and polyester bottle slice, is characterized in that: rotatory sealing plate (31) is 6 ~ 10 pieces.
8. the piece-rate system of a kind of label paper according to claim 1 and polyester bottle slice, it is characterized in that: feed hopper (8) is rectangle structure, be provided with the auger (27) of an outside spiral pushing of subtend in feed hopper (8), drive auger (27) to rotate by motor (28).
CN201510571438.XA 2015-09-10 2015-09-10 Label paper and polyester bottle chip separating system Pending CN105057206A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201510571438.XA CN105057206A (en) 2015-09-10 2015-09-10 Label paper and polyester bottle chip separating system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201510571438.XA CN105057206A (en) 2015-09-10 2015-09-10 Label paper and polyester bottle chip separating system

Publications (1)

Publication Number Publication Date
CN105057206A true CN105057206A (en) 2015-11-18

Family

ID=54486842

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201510571438.XA Pending CN105057206A (en) 2015-09-10 2015-09-10 Label paper and polyester bottle chip separating system

Country Status (1)

Country Link
CN (1) CN105057206A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106185204A (en) * 2016-07-15 2016-12-07 陕西友力实业有限公司 A kind of continuous conveying system of polyester bottle slice
CN112959552A (en) * 2021-03-31 2021-06-15 东莞市海宝机械科技有限公司 Empty bottle sorting assembly line

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4089422A (en) * 1975-10-14 1978-05-16 The Boeing Company Air classifier
CN2815529Y (en) * 2005-09-15 2006-09-13 郝志刚 Material sorting device
JP2006305445A (en) * 2005-04-27 2006-11-09 Kenzaburo Muramatsu Sorting collection apparatus of industrial waste
CN200960509Y (en) * 2006-10-26 2007-10-17 王岩 Pneumatic sieving machine
CN204996710U (en) * 2015-09-10 2016-01-27 宁波大发化纤有限公司 Piece -rate system of tag paper and polyester bottle piece

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4089422A (en) * 1975-10-14 1978-05-16 The Boeing Company Air classifier
JP2006305445A (en) * 2005-04-27 2006-11-09 Kenzaburo Muramatsu Sorting collection apparatus of industrial waste
CN2815529Y (en) * 2005-09-15 2006-09-13 郝志刚 Material sorting device
CN200960509Y (en) * 2006-10-26 2007-10-17 王岩 Pneumatic sieving machine
CN204996710U (en) * 2015-09-10 2016-01-27 宁波大发化纤有限公司 Piece -rate system of tag paper and polyester bottle piece

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106185204A (en) * 2016-07-15 2016-12-07 陕西友力实业有限公司 A kind of continuous conveying system of polyester bottle slice
CN112959552A (en) * 2021-03-31 2021-06-15 东莞市海宝机械科技有限公司 Empty bottle sorting assembly line

Similar Documents

Publication Publication Date Title
CN1126604C (en) Method for processing mixed waste, processing plant and buffer silos therefor
CN105080837A (en) Separation device for label paper and polyester bottle chips
CN204996710U (en) Piece -rate system of tag paper and polyester bottle piece
CN204996717U (en) Separator of tag paper and polyester bottle piece
CN111167589A (en) Dry sand making process
CN105057206A (en) Label paper and polyester bottle chip separating system
CN104815795B (en) A kind of impurity separating equipment of soft chip material
CN104815796A (en) Impurity separating device for soft sheet material
CN103341445B (en) Rotary type grain separating device
CN107225090A (en) Revolution combination multi-deck screen
CN203380099U (en) Rotary grain separation equipment
CN204638544U (en) A kind of impurity separating device of soft chip material
KR102395420B1 (en) Powder classifier and classification system
CN207576930U (en) A kind of pneumatic separation device for reducing foundry sand clay content
CN206615811U (en) A kind of negative pressure lifting means produced for stone mill sesame oil
CN105731074B (en) The vertical device for being used for tobacco chippings removal of impurities and storing
CN204638545U (en) A kind of impurity separating equipment of soft chip material
CN209465313U (en) A kind of sand-gravel separation device
CN85108678A (en) Flour mill
CN210098236U (en) High-efficient maize equipment of sieving
CN207154142U (en) Revolution combination multi-deck screen
CN206483520U (en) Calcium hydroxide flour mill
CN219723145U (en) Airflow vortex micro powder equipment with adjustable feeding speed
CN204842222U (en) Medicine air separator
US2283053A (en) Sintering device

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
RJ01 Rejection of invention patent application after publication

Application publication date: 20151118

RJ01 Rejection of invention patent application after publication