CN108636799A - Raw-food material dust-extraction unit - Google Patents

Raw-food material dust-extraction unit Download PDF

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Publication number
CN108636799A
CN108636799A CN201810405205.6A CN201810405205A CN108636799A CN 108636799 A CN108636799 A CN 108636799A CN 201810405205 A CN201810405205 A CN 201810405205A CN 108636799 A CN108636799 A CN 108636799A
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CN
China
Prior art keywords
piston
flabellum
entrance
sweep
pipe
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Granted
Application number
CN201810405205.6A
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Chinese (zh)
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CN108636799B (en
Inventor
石建华
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.)
Weifang Damei Food Co.,Ltd.
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Chongqing City And All Food Development LLC
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Priority to CN201810405205.6A priority Critical patent/CN108636799B/en
Publication of CN108636799A publication Critical patent/CN108636799A/en
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Publication of CN108636799B publication Critical patent/CN108636799B/en
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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B07SEPARATING SOLIDS FROM SOLIDS; SORTING
    • B07BSEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
    • B07B4/00Separating solids from solids by subjecting their mixture to gas currents
    • B07B4/02Separating solids from solids by subjecting their mixture to gas currents while the mixtures fall
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B07SEPARATING SOLIDS FROM SOLIDS; SORTING
    • B07BSEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
    • B07B11/00Arrangement of accessories in apparatus for separating solids from solids using gas currents
    • B07B11/02Arrangement of air or material conditioning accessories
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B07SEPARATING SOLIDS FROM SOLIDS; SORTING
    • B07BSEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
    • B07B11/00Arrangement of accessories in apparatus for separating solids from solids using gas currents
    • B07B11/04Control arrangements
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B07SEPARATING SOLIDS FROM SOLIDS; SORTING
    • B07BSEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
    • B07B11/00Arrangement of accessories in apparatus for separating solids from solids using gas currents
    • B07B11/06Feeding or discharging arrangements

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  • Beans For Foods Or Fodder (AREA)

Abstract

The present invention relates to planting technology fields, disclose a kind of raw-food material dust-extraction unit;It includes material storing box and discharge duct, and material storing box is connected to discharge duct by discharge valve;Sweep-up pipe is equipped in discharge duct, sweep-up pipe is made of entrance, venturi and diffuser from top to bottom, and the side wall of venturi is equipped with air suction opening;Piston is equipped in entrance, the lower section of piston, which is equipped with, to be rotatablely connected with sweep-up pipe and be located at the flabellum in entrance, and flabellum is only unidirectional rotatable;The center of flabellum is equipped with drive ring, and flabellum is rotatablely connected with drive ring by unilateral bearing, and drive rod is fixed on piston, and drive rod runs through drive ring, and drive rod is equipped with mutual cooperation spiral groove and spiral ridge with drive ring;The air inlet hole that the side wall of entrance is equipped between piston and flabellum and is connected to outside, air inlet hole is interior to be equipped with breather check valve.When piston slides up and down and soybean case discharge duct is fallen, the dust in soybean can be sucked out in venturi.

Description

Raw-food material dust-extraction unit
Technical field
The present invention relates to planting technology fields, and in particular to a kind of raw-food material dust-extraction unit.
Background technology
Bean curd is conventional food all over China, can also be processed as the other kinds of food such as dried bean curd, bean curd is with soybean For raw material.Soybean is generally called soya bean.Pulse family Glycine annual herb, it is 30-90 centimetres high.Stem thickness is strong, uprightly, close to be grown firmly by brown Hair.Leaf usually 3 leaflets of tool;Stipule has vein, by yellow pubescence;Petiole is 2-20 centimetres long;Leaflet width egg shape, papery;Total shape flower The short few flower of sequence, long spends more;The flower that total bennet usually has 5-8 stockless, tightly squeezes;Bract lanceolar, by strigose;Squamella Lanceolar, the bristle to be fitted perfectly;Calyx lanceolar, flower purple, lavender or white, base portion have valve handle, ala castor shape.Pod fertilizer Greatly, slightly curved, sagging, yellow green is close to be become mildewed by isabelline;Soybean 2-5, it is oval, subsphaeroidal, kind skin it is smooth, have pale green, Yellow, brown and black etc. is various.The month at florescence 6-7, the fruiting period 7-9 months.
Soybean has cultivation all over China, also cultivates extensively in all over the world.Soybean be the important cereal crops of China it One, have 5,000 years cultivation histories, Gu claims bean, and Northeast China is main producing region, is that a kind of its soybean contains abundant phytoprotein Crop.Soybean is most commonly used for various bean product, squeezes soya-bean oil, makes soy sauce and extract protein.Soybean processing in factory Preceding usually staff to be required for be purged the dust inside soybean, most of modes are all that staff will be big with spade Beans raise upwards, so that the dust in soybean is blown out, this mode is time-consuming and laborious, not only increases the work of staff Intensity also reduces the working efficiency of staff.
Invention content
The purpose of the present invention is to provide a kind of raw-food material dust-extraction unit, the dust and medicine being mingled in removal in soybean Agent dust.
In order to achieve the above objectives, base case of the invention is as follows:
Discharge duct including material storing box and below material storing box, material storing box and discharge duct can be connected to by discharge valve;Institute It states and is equipped with sweep-up pipe in discharge duct, sweep-up pipe is made of entrance, venturi and diffuser from top to bottom, and the cross-sectional area of venturi is small In the cross-sectional area of entrance and diffuser, the side wall of venturi is equipped with the air suction opening of connection venturi and discharge duct;In entrance Equipped with piston, piston is slided up and down by driving mechanism drive, and the lower section of piston, which is equipped with, to be rotatablely connected with sweep-up pipe and be located at entrance Flabellum in section, and flabellum is only unidirectional rotatable;The center of flabellum is equipped with drive ring, and flabellum is forwarded with drive ring by one-way shaft It is dynamic to connect, drive rod is fixed on piston, drive rod runs through drive ring, and drive rod is equipped with mutual cooperation spiral with drive ring Groove and spiral ridge;The air inlet hole that the side wall of the entrance is equipped between piston and flabellum and is connected to outside, Breather check valve is equipped in air inlet hole.
The principle of this programme raw-food material dust-extraction unit is:Soybean is stored in material storing box, when discharge valve is opened, storage Soybean in hopper will be slipped to discharge duct by discharge valve;I.e. discharge valve is opened, and soybean will flow downward in discharge duct.Separately Outside, driving mechanism will drive piston to be slided up and down in entrance;When piston slides from top to bottom, piston will squeeze entrance Interior air, to make the air flows down in entrance, when which passes through venturi, since the cross section of venturi is smaller, Venturi will have compression to air-flow, and to which the pressure at venturi will reduce, therefore the air in discharge duct will pass through dust suction Hole is flowed into venturi, to which the lighter tiny grit being entrained in soybean will suck larynx with the flowing of air by air suction opening In road.When piston slides from bottom to up, will be moved relative to drive ring with the fixed drive rod of piston, and mutually matched spiral shell Rotation groove and spiral ridge mutually squeeze so that drive ring rotates forward;Drive ring and the engagement of flabellum unilateral bearing are connected at this time, to Flabellum rotates;Since piston is moving upwards, the pressure between flabellum and piston reduces, to the check valve in air inlet hole It opens, flabellum will suck air by air inlet hole, and the air-flow to flow downward is formed in dust removing tube, to play the work of dedusting With.And since flabellum is only capable of one-directionally rotating, when piston slide downward, drive ring inverts, and unilateral bearing is detached from this time, then flabellum It does not rotate.
This programme generate advantageous effect be:
(1) while opening discharge valve, start driving mechanism driving piston and move up and down;Then soybean is flowed in discharge duct While dynamic, the air-flow that formation flows downward in dust removing tube, air-flow will form negative pressure when passing through venturi in venturi, to big Dust in beans will be inhaled into venturi, and be discharged by dust removing tube, be conducive to be collected dust.
(2) it is slided up and down in entrance due to piston, when piston is run to top dead centre and lower dead center, piston movement Speed is zero, and the air-flow velocity in dust removing tube will also reduce rapidly at this time, so that air suction opening is by intermittence to discharge duct Interior dust generates suction;Vibrations will be formed by being located at the air-flow in the discharge duct around venturi, to prevent dust aggregation simultaneously Block air suction opening.
Preferred embodiment one, advanced optimizes as to base case, and the driving mechanism includes driving motor and driving The connecting rod with crank and piston hinge, crank, connecting rod and piston constitute slide crank respectively for the crank of motor output shaft connection, both ends Block mechanism.Piston can be driven continuously up and down reciprocatingly to slide by slider-crank mechanism, and it is faster reciprocal that piston can be made to have Speed, so as to improve efficiency of dust collection.
Preferred embodiment two, as advanced optimizing to preferred embodiment one, the lower part of the sweep-up pipe is connected with dust bag. It will be collected in dust bag by the dust that sweep-up pipe sucks, consequently facilitating handling dust.
Preferred embodiment three, as advanced optimizing to preferred embodiment two, the discharge valve includes fixed with material storing box Valve seat and the spool being slidably connected with valve seat, valve seat are equipped with material spilling hole, and spool is equipped with the strip-shaped hole that can be connected to material spilling hole, And spool can block material spilling hole, spool is fixedly connected with the piston.When piston is run to top dead centre and lower dead center, piston operation Speed be reduced to zero, the air-flow velocity in sweep-up pipe will also decrease, and spool blocks material spilling hole at this time, so as to avoid gas Stream flow velocity is too low and causes dust that can not be inhaled into sweep-up pipe;When piston movement speed is very fast, the strip-shaped hole on spool Material spilling hole is connected, to which soybean can enter in discharge duct.Since spool is fixedly connected with the piston so that spool is needed in valve seat A certain distance is inside slided, therefore strip-shaped hole is used to the hole that material spilling hole is connected, to ensure that material spilling hole has the long period Turn-on time.
Preferred embodiment four, as advanced optimizing to preferred embodiment three, the lower section of the discharge duct, which is equipped with, is looped around suction The material collecting tank of dirt pipe periphery;To facilitate, to being dusted that treated, soybean is collected.
Preferred embodiment five, as advanced optimizing to preferred embodiment four, the driving motor is stepper motor.Using step Stepper motor can control the position of piston when motor is out of service;So that after closing driving motor, piston is total It is to be in top dead centre or lower dead center, i.e., when driving motor is out of service, discharge valve is always at closed state.
Description of the drawings
Fig. 1 is the schematic diagram of raw-food material dust-extraction unit embodiment of the present invention;
Fig. 2 is the enlarged drawing of part A in Fig. 1.
Specific implementation mode
It is further described below by specific implementation mode:
Reference numeral in Figure of description includes:Discharge duct 10, air inlet hole 11, check valve 12, sweep-up pipe 20, entrance 21, venturi 22, diffuser 23, air suction opening 24, piston 25, drive rod 26, drive ring 27, flabellum 28, the first unilateral bearing 29a, Second unilateral bearing 29b, material storing box 30, valve seat 41, material spilling hole 42, spool 43, strip-shaped hole 44, material collecting tank 50.
Embodiment is basic as shown in attached drawing 1, attached drawing 2:
Including driving mechanism, material storing box 30, discharge duct 10 and the material collecting tank 50 set gradually from top to bottom, discharge duct 10 is solid It is scheduled on the bottom of feed box, and the bottom of material storing box 30 sets that there are six discharge valves;Discharge valve is opened, then is stored in material storing box 30 Soybean will be discharged by discharge valve in discharge duct 10;And discharge valve is along the center line circumferentially array of material storing box 30.Discharge duct Sweep-up pipe 20 is equipped in 10, and sweep-up pipe 20 is coaxially disposed with discharge duct 10;The bottom of material storing box 30 is run through on the top of sweep-up pipe 20 Portion simultaneously extends in material storing box 30 so that the inner cavity of material storing box 30 is in a ring.Sweep-up pipe 20 includes entrance 21, larynx from top to bottom Road 22 and diffuser 23, the wherein cross-sectional area of venturi 22 are less than the cross-sectional area of entrance 21 and diffuser 23, so that Sweep-up pipe 20 is in the shape of Venturi tube;I.e. when having the air-flow flowed from entrance 21 to diffuser 23 in sweep-up pipe 20, larynx Road 22 has compression to the air-flow, to which the flow velocity that air-flow will be made to flow through venturi 22 is accelerated, therefore the pressure at venturi 22 It reduces.It is set on the side wall of venturi 22 there are six the air suction opening 24 of connection discharge duct 10 and venturi 22, when soybean is arranged from discharge valve When entering discharge duct 10, it is passed through air-flow in sweep-up pipe 20, flow velocity when being passed through venturi 22 due to air-flow is accelerated, then venturi 22 will lead to It crosses air suction opening 24 and suction is generated to discharge duct 10, the quality of dust is small in addition, therefore will be sucked in venturi 22 by air suction opening 24.
The piston 25 that can slide up and down is equipped in the entrance 21 of sweep-up pipe 20, piston 25 is driven by driving mechanism.Driving Mechanism includes driving motor, the crank being connect with driving motor output shaft and the both ends company hinged with crank and piston 25 respectively Bar so that crank, piston 25 and connecting rod form slider-crank mechanism;After starting motor, driving motor will exist with piston 25 It is up and down reciprocatingly slided in entrance 21.When 25 slide downward of piston, piston 25 will squeeze the air in entrance 21, so that entrance Air flows down in section 21, to form air-flow in sweep-up pipe 20.
In addition, being equipped with the flabellum 28 being rotatablely connected with sweep-up pipe 20 in entrance 21, the middle part of flabellum 28 is equipped with drive ring 27;Drive ring 27 is rotatablely connected by the first unilateral bearing 29a and flabellum 28, and flabellum 28 by the second unilateral bearing 29b with Sweep-up pipe 20 is rotatablely connected, and the first unilateral bearing 29a is opposite with the engagement direction of the second unilateral bearing 29b;Work as drive ring 27 when rotating forward, and the first unilateral bearing 29a engagement, the second unilateral bearing 29b is detached from, to which drive ring 27 will drive flabellum 28 just Turn, when drive ring 27 inverts, the first unilateral bearing 29a is detached from, and the second unilateral bearing 29b engagements, and drive ring 27 will at this time Flabellum 28 cannot be driven to rotate, then drive ring 27 dallies.25 bottom of piston is fixed with drive rod 26, and drive rod 26 runs through drive ring 27, drive rod 26 and drive ring 27 are equipped with mutually matched spiral groove and spiral ridge, spiral groove and spiral ridge Section is rectangle, and its helical angle is 55 °, so that not having self-locking property between spiral groove and spiral ridge.Work as work When plug 25 up and down reciprocatingly slides, drive rod 26 will pump relative to drive ring 27, in spiral ridge and spiral Under the mutual squeezing action of groove, drive ring 27 will alternating reciprocating rotation.The bottom of material storing box 30 is set there are six air inlet hole 11, into The both ends of air holes 11 respectively with entrance 21 and it is external be connected to, and air inlet hole 11 is between flabellum 28 and piston 25, air inlet hole 11 are arranged with discharge valve interval and equally along the center of material storing box 30 circumferentially array.Check valve 12 is equipped in air inlet hole 11, when When piston 25 moves upwards, flabellum 28 will rotate forward, to which flabellum 28 will generate air downward pressure, to piston 25 With the pressure reduction between flabellum 28, therefore check valve 12 open, then flabellum 28 will by air inlet hole 11 suck air, and due to Flabellum 28 rotates forward, the air-flow that equally also formation flows downward in sweep-up pipe 20.
Discharge valve includes valve seat 41 and spool 43, and spool 43 can be along 41 vertical sliding of valve seat, and the upper end of spool 43 and work Plug 25 is fixed, and when being slided up and down to piston 25, spool 43 will be slided up and down relative to valve seat 41.Valve seat 41 is equipped with material spilling hole 42, being stored in the soybean in material storing box 30 can be slid by material spilling hole 42 in discharge duct 10.When piston 25 is in top dead centre under When stop, piston 25 blocks material spilling hole 42;And spool 43 be equipped with can strip-shaped hole 44, when piston 25 is in top dead centre and lower dead center When intermediate a trip is slided, material spilling hole 42 is connected strip-shaped hole 44.So as to avoid, when piston 25 be in top dead centre and When lower dead center, in the case where 20 interior air-flow flow velocity of sweep-up pipe is smaller, discharge valve is still in conducting state.
In addition, when in order to ensure that driving motor is out of service, piston 25 is exactly in the position of top dead centre or lower dead center, with So that discharge valve is closed;Driving motor in the present embodiment uses stepper motor, is closed in order to control driving motor Angle when closing residing for drive rod 26.
The lower section of discharge duct 10 is equipped with material collecting tank 50, for collecting the soybean after dedusting;The lower end of sweep-up pipe 20 passes through Material collecting tank 50 makes material collecting tank 50 in a ring, so that soybean can entirely fall in material collecting tank 50.And sweep-up pipe 20 passes through material collecting tank 50 It is connect afterwards with dust bag, dust bag used by the present embodiment is the sack supported by non-woven fabrics, when dust is inhaled into venturi 22 After interior, it will be blown into dust bag by air-flow, and air can be discharged by dust bag, dust will be collected in dust bag.And by No matter move upwards in piston 25, still move downward, the air-flow to flow downward is will produce in sweep-up pipe 20, so as to keep away The dust for exempting to be inhaled into venturi 22 moves upwards.
Above-described is only the embodiment of the present invention, and the common sense such as well known concrete structure and characteristic are not made herein in scheme Excessive description.It, without departing from the structure of the invention, can be with it should be pointed out that for those skilled in the art Several modifications and improvements are made, these should also be considered as protection scope of the present invention, these all do not interfere with what the present invention was implemented Effect and patent practicability.The scope of protection required by this application should be based on the content of the claims, in specification The records such as specific implementation mode can be used for explaining the content of claim.

Claims (6)

1. raw-food material dust-extraction unit, it is characterised in that:Discharge duct including material storing box and below material storing box, material storing box and Discharge duct can be connected to by discharge valve;Sweep-up pipe is equipped in the discharge duct, sweep-up pipe is from top to bottom by entrance, venturi and expansion Section composition is dissipated, the cross-sectional area of venturi is less than the cross-sectional area of entrance and diffuser, and the side wall of venturi is equipped with connection venturi With the air suction opening of discharge duct;Piston is equipped in entrance, piston is slided up and down by driving mechanism drive, the lower section of piston be equipped with Sweep-up pipe is rotatablely connected and is located at the flabellum in entrance, and flabellum is only unidirectional rotatable;The center of flabellum is equipped with drive ring, fan Leaf is rotatablely connected with drive ring by unilateral bearing, is fixed with drive rod on piston, and drive rod runs through drive ring, and drive rod with Drive ring is equipped with mutual cooperation spiral groove and spiral ridge;The side wall of the entrance be equipped be located at piston and flabellum it Between and with the air inlet hole that be connected to of outside, equipped with breather check valve in air inlet hole.
2. raw-food material dust-extraction unit according to claim 1, it is characterised in that:The driving mechanism includes driving electricity Machine, the crank being connect with driving motor output shaft, the both ends connecting rod with crank and piston hinge respectively, crank, connecting rod and piston Constitute slider-crank mechanism.
3. raw-food material dust-extraction unit according to claim 2, it is characterised in that:The lower part of the sweep-up pipe is connected with collection Dirt bag.
4. raw-food material dust-extraction unit according to claim 3, it is characterised in that:The discharge valve includes solid with material storing box Fixed valve seat and the spool being slidably connected with valve seat, valve seat are equipped with material spilling hole, and spool is equipped with the item that can be connected to material spilling hole Shape hole, and spool can block material spilling hole, spool is fixedly connected with the piston.
5. raw-food material dust-extraction unit according to claim 4, it is characterised in that:The lower section of the discharge duct, which is equipped with, to be surround Material collecting tank in sweep-up pipe periphery.
6. raw-food material dust-extraction unit according to claim 5, it is characterised in that:The driving motor is stepper motor.
CN201810405205.6A 2018-04-28 2018-04-28 Food raw material dust collector Active CN108636799B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201810405205.6A CN108636799B (en) 2018-04-28 2018-04-28 Food raw material dust collector

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Application Number Priority Date Filing Date Title
CN201810405205.6A CN108636799B (en) 2018-04-28 2018-04-28 Food raw material dust collector

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CN108636799B CN108636799B (en) 2020-02-18

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109482262A (en) * 2018-11-15 2019-03-19 贵阳花溪金和环保建材有限公司 Building materials waste material is crushed recyclable device
CN110052405A (en) * 2019-04-19 2019-07-26 安徽云龙粮机有限公司 One kind gush formula circulation grain dust-extraction unit

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1492493A (en) * 1975-05-22 1977-11-23 New Life Foundation High yield refuse separation apparatus
CN2110522U (en) * 1990-10-06 1992-07-22 铁道部第四勘测设计院科学技术研究所 Whirlwind duster with vertical venturi casing
CN107597238A (en) * 2017-08-31 2018-01-19 贵州省湄潭县富通米业有限公司 A kind of Rice processor

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1492493A (en) * 1975-05-22 1977-11-23 New Life Foundation High yield refuse separation apparatus
CN2110522U (en) * 1990-10-06 1992-07-22 铁道部第四勘测设计院科学技术研究所 Whirlwind duster with vertical venturi casing
CN107597238A (en) * 2017-08-31 2018-01-19 贵州省湄潭县富通米业有限公司 A kind of Rice processor

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109482262A (en) * 2018-11-15 2019-03-19 贵阳花溪金和环保建材有限公司 Building materials waste material is crushed recyclable device
CN110052405A (en) * 2019-04-19 2019-07-26 安徽云龙粮机有限公司 One kind gush formula circulation grain dust-extraction unit

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Effective date of registration: 20220913

Address after: East of Dajiang Road, Linghe Town, Anqiu City, Weifang City, Shandong Province 261000

Patentee after: Weifang Damei Food Co.,Ltd.

Address before: 401220 No.29, group 11, Donghai village, Changshou Lake Town, Changshou District, Chongqing

Patentee before: CHONGQING YUNFAN FOOD DEVELOPMENT CO.,LTD.

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