CN108917345A - A kind of lotus root starch vacuum hydroextractor - Google Patents

A kind of lotus root starch vacuum hydroextractor Download PDF

Info

Publication number
CN108917345A
CN108917345A CN201810835010.5A CN201810835010A CN108917345A CN 108917345 A CN108917345 A CN 108917345A CN 201810835010 A CN201810835010 A CN 201810835010A CN 108917345 A CN108917345 A CN 108917345A
Authority
CN
China
Prior art keywords
work box
vacuum
lotus root
root starch
vacuum chamber
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.)
Withdrawn
Application number
CN201810835010.5A
Other languages
Chinese (zh)
Inventor
程英
方小山
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.)
Anhui Tian Tian Ecological Agriculture Development Co Ltd
Original Assignee
Anhui Tian Tian Ecological Agriculture Development 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 Anhui Tian Tian Ecological Agriculture Development Co Ltd filed Critical Anhui Tian Tian Ecological Agriculture Development Co Ltd
Priority to CN201810835010.5A priority Critical patent/CN108917345A/en
Publication of CN108917345A publication Critical patent/CN108917345A/en
Withdrawn legal-status Critical Current

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F26DRYING
    • F26BDRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
    • F26B11/00Machines or apparatus for drying solid materials or objects with movement which is non-progressive
    • F26B11/12Machines or apparatus for drying solid materials or objects with movement which is non-progressive in stationary drums or other mainly-closed receptacles with moving stirring devices
    • F26B11/16Machines or apparatus for drying solid materials or objects with movement which is non-progressive in stationary drums or other mainly-closed receptacles with moving stirring devices the stirring device moving in a vertical or steeply-inclined plane
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F26DRYING
    • F26BDRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
    • F26B23/00Heating arrangements
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F26DRYING
    • F26BDRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
    • F26B25/00Details of general application not covered by group F26B21/00 or F26B23/00
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F26DRYING
    • F26BDRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
    • F26B25/00Details of general application not covered by group F26B21/00 or F26B23/00
    • F26B25/04Agitating, stirring, or scraping devices
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F26DRYING
    • F26BDRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
    • F26B5/00Drying solid materials or objects by processes not involving the application of heat
    • F26B5/04Drying solid materials or objects by processes not involving the application of heat by evaporation or sublimation of moisture under reduced pressure, e.g. in a vacuum

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Sustainable Development (AREA)
  • Health & Medical Sciences (AREA)
  • Molecular Biology (AREA)
  • Mixers Of The Rotary Stirring Type (AREA)

Abstract

The invention discloses a kind of lotus root starch vacuum hydroextractors, including work box, vacuum chamber, vacuum pump, pre- storage tank, motor, stirring parts, stirring shovel and annular-heating plate, vacuum chamber is provided in work box, and lower end is provided with slope board in vacuum chamber, vacuum pump is provided on the right side of work box upper end, vacuum pump upper center is provided with exhaust pipe, exhaust tube is provided in the middle part of vacuum pump lower end, exhaust tube lower end is through work box and protrudes into vacuum chamber.The present invention can heat the lotus root starch mixture in vacuum chamber by annular-heating plate, it prevents because vacuum suction causes cooling to make water freezing, the evaporation of moisture is also accelerated simultaneously, and the present invention can drive shaft rotation by starting motor, to make stirring parts, scraping article and stirring shovel be stirred lotus root starch mixture, and then the evaporation of moisture is accelerated, and then improve the dehydration efficiency of lotus root starch vacuum hydroextractor.

Description

A kind of lotus root starch vacuum hydroextractor
Technical field
The present invention relates to food processing technology field more particularly to a kind of lotus root starch vacuum hydroextractors.
Background technique
Vacuum hydroextractor is made of hollow rotary drum and axis gas system, transmission device, agitating device, body etc..Hollow rotary drum Part is immersed in sludge sump, and rotary drum is made of many and the segment compartment that connects, and surface covers one layer of filter medium -- filter cloth, often A interval is connected on dispensing head with a pipe.When drum rotating, due to vacuum action, make rotary drum is inside and outside to form pressure difference, Promote sludge absorption on filter cloth, liquid flows to gas water separation tank along vacuum pipe by filter cloth, and by continuously vacuumizing, The sludge being adsorbed on rotary drum is dried, forms filter cake, so that filter cake is fallen off from filter cloth by scraper device, completes one Cyclic process, into next circulation.
Vacuum hydroextractor currently used for lotus root starch dehydration is easy to happen water cooling until freezing mostly, and remaining water can only be with The mode slow evaporation of distillation, extends the time vacuumized, reduces working efficiency.Therefore, those skilled in the art provide A kind of lotus root starch vacuum hydroextractor, to solve the problems mentioned in the above background technology.
Summary of the invention
To solve technical problem present in background technique, the present invention proposes a kind of lotus root starch vacuum hydroextractor.
A kind of lotus root starch vacuum hydroextractor proposed by the present invention, including work box, vacuum chamber, vacuum pump, pre- storage tank, motor, Stirring parts, stirring is shoveled and annular-heating plate, is provided with vacuum chamber in work box, and lower end is provided with slope board, work in vacuum chamber Make to be provided with vacuum pump on the right side of case upper end, vacuum pump upper center is provided with exhaust pipe, is provided with pumping in the middle part of vacuum pump lower end Pipe, exhaust tube lower end is through work box and protrudes into vacuum chamber, is provided with pre- storage tank, and pre- storage tank lower end on the left of work box upper end Middle part is connected to vacuum chamber by the first drainage conduit, and the first drainage conduit middle part is provided with the first solenoid valve in work box upper end.
Work box upper center is provided with motor, and shaft is connected in the middle part of motor lower end, shaft lower end through work box and It protrudes into vacuum chamber, is provided with multiple first struts in the middle part of shaft in vacuum chamber, and the first strut is provided with two sides up and down Stirring parts, the first strut outboard end connect scraping article, and scraping article is slidably connected vacuum chamber side wall, and scraping article is connected by reinforcing connector Stirring parts are connect, shaft lower part is provided with multiple second struts, and the second strut outboard end is provided with stirring shovel, stirring shovel lower end Be slidably connected slope board, and slope board lower end outside is provided with annular-heating plate, and is provided with the second discharge in the middle part of slope board lower end Pipe, work box bottom is run through in the second drainage conduit lower end, and the second drainage conduit lower part is provided with second solenoid valve in work box lower end.
Work box includes smooth layer, insulating layer, vacuum layer, insulating connector and reinforcing layer, and work box innermost layer is set as Smooth layer connects insulating layer on the outside of smooth layer, and by multiple insulating connector connection reinforcement layers on the outside of insulating layer, insulating layer with Vacuum layer is provided between enhancement layer.
As a further solution of the present invention:Annular-heating plate lower end outside passes through in multiple third support rods and work box The connection of portion bottom end, and annular-heating plate lower end inside is connect by multiple 4th support rods with work box inner bottom.
As further scheme of the invention:Middle part is provided with control switch on front side of pre- storage tank, and control switch is distinguished It is electrically connected vacuum pump, the first solenoid valve, motor and second solenoid valve.
As further scheme of the invention:Exhaust pipe upper end is provided with dust cover, and exhaust tube lower end is provided with filtering Mouth.
As further scheme of the invention:Work box is connected by first support bar on the left of pre- storage tank lower end, and pre- Work box is connected by second support bar on the right side of storage tank lower end.
As further scheme of the invention:It is provided with supporting leg at left and right sides of work box lower end, and under supporting leg End is provided with cushion.
Compared with prior art, the beneficial effects of the invention are as follows:
1, the present invention can heat the lotus root starch mixture in vacuum chamber by annular-heating plate, it is therefore prevented that because of vacuum Pumping causes cooling to make water freezing, while also accelerating the evaporation of moisture, and the present invention can drive shaft by starting motor Rotation so that stirring parts, scraping article and stirring shovel be made to be stirred lotus root starch mixture, and then accelerates the evaporation of moisture, in turn Improve the dehydration efficiency of lotus root starch vacuum hydroextractor.
2, the scraping article and stirring shovel being arranged in the present invention can will be sticked in vacuum chamber while stirring to lotus root starch mixture Lotus root starch scrapes off on wall, it is therefore prevented that the waste of raw material, it is practical, and then improve economic benefit.
3, the work box in the present invention is set as multilayered structure, and wherein the setting of insulating layer and vacuum layer, effectively prevents Temperature is scattered and disappeared, and the dehydration efficiency of lotus root starch vacuum hydroextractor is further improved.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of lotus root starch vacuum hydroextractor.
Fig. 2 is a kind of structural schematic diagram of work box in lotus root starch vacuum hydroextractor.
In figure:1- work box, 101- smooth layer, 102- insulating layer, 103- vacuum layer, 104- insulating connector, 105- add Gu layer, 2- supporting leg, 3- vacuum chamber, 4- vacuum pump, 5- exhaust pipe, 6- dust cover, 7- exhaust tube, 8- filter tip, the pre- storage tank of 9-, The first drainage conduit of 10-, the first solenoid valve of 11-, 12- first support bar, 13- second support bar, 14- motor, 15- shaft, 16- One strut, 17- stirring parts, 18- scraping article, 19- reinforce connector, the second strut of 20-, 21- and stir shovel, 22- slope board, 23- ring Shape heating plate, 24- third support rod, the 4th support rod of 25-, the second drainage conduit of 26-, 27- second solenoid valve, 28- control switch.
Specific embodiment
As Figure 1-Figure 2, a kind of lotus root starch vacuum hydroextractor proposed by the present invention, including work box 1, vacuum chamber 3, vacuum 21 and annular-heating plate 23 are shoveled in pump 4, pre- storage tank 9, motor 14, stirring parts 17, stirring, are provided with vacuum chamber 3 in work box 1, and Lower end is provided with slope board 22 in vacuum chamber 3, and vacuum pump 4, the setting of 4 upper center of vacuum pump are provided on the right side of 1 upper end of work box There is exhaust pipe 5, exhaust tube 7 is provided in the middle part of 4 lower end of vacuum pump, 7 lower end of exhaust tube is through work box 1 and protrudes into vacuum chamber 3, It is provided with pre- storage tank 9 on the left of 1 upper end of work box, and vacuum chamber 3 is connected to by the first drainage conduit 10 in the middle part of 9 lower end of pre- storage tank, the One drainage conduit, 10 middle part is provided with the first solenoid valve 11 in 1 upper end of work box.
1 upper center of work box is provided with motor 14, and shaft 15 is connected in the middle part of 14 lower end of motor, and 15 lower end of shaft is run through It work box 1 and protrudes into vacuum chamber 3,15 middle part of shaft is provided with multiple first struts 16, and the first strut 16 in vacuum chamber 3 Upper and lower two sides are provided with stirring parts 17, and 16 outboard end of the first strut connects scraping article 18, and scraping article 18 is slidably connected 3 side of vacuum chamber Wall, and scraping article 18 connects stirring parts 17 by reinforcing connector 19,15 lower part of shaft is provided with multiple second struts 20, and second 20 outboard end of strut is provided with stirring shovel 21, and 21 lower ends of stirring shovel are slidably connected slope board 22, and 22 lower end outside of slope board is set It is equipped with annular-heating plate 23, and is provided with the second drainage conduit 26 in the middle part of 22 lower end of slope board, work is run through in 26 lower end of the second drainage conduit Make 1 bottom of case, and 26 lower part of the second drainage conduit is provided with second solenoid valve 27 in 1 lower end of work box.
Work box 1 includes smooth layer 101, insulating layer 102, vacuum layer 103, insulating connector 104 and reinforcing layer 105, work Make 1 innermost layer of case and be set as smooth layer 101, connects insulating layer 102 on the outside of smooth layer 101, and by multiple on the outside of insulating layer 102 104 connection reinforcement layer 105 of insulating connector, is provided with vacuum layer 103 between insulating layer 102 and enhancement layer 105.
23 lower end outside of annular-heating plate is connect by multiple third support rods 24 with 1 inner bottom of work box, and annular 23 lower end inside of heating plate is connect by multiple 4th support rods 25 with 1 inner bottom of work box.
Pre- 9 front side middle part of storage tank is provided with control switch 28, and vacuum pump 4, first is electrically connected in control switch 28 Solenoid valve 11, motor 14 and second solenoid valve 27,14 model Y280S-2 of motor.
5 upper end of exhaust pipe is provided with dust cover 6, and 7 lower end of exhaust tube is provided with filter tip 8.
Work box 1 is connected by first support bar 12 on the left of pre- 9 lower end of storage tank, and passes through second on the right side of 9 lower end of pre- storage tank Support rod 13 connects work box 1.
It is provided with supporting leg 2 at left and right sides of 1 lower end of work box, and 2 lower end of supporting leg is provided with cushion.
The lotus root starch vacuum hydroextractor can heat the lotus root starch mixture in vacuum chamber 3 by annular-heating plate 23, It prevents because vacuum suction causes cooling to make water freezing, while also accelerating the evaporation of moisture;The lotus root starch vacuum hydroextractor passes through Starting motor 14 drives shaft 15 to rotate, so that stirring parts 17, scraping article 18 and stirring 21 pairs of lotus root starch mixtures of shovel are stirred, And then the evaporation of moisture is accelerated, and then improve the dehydration efficiency of lotus root starch vacuum hydroextractor.
The scraping article 18 that is arranged in the lotus root starch vacuum hydroextractor and stirring shovel 21, can be by while stirring to lotus root starch mixture Lotus root starch on 3 inner wall of vacuum chamber is sticked to scrape off, it is therefore prevented that the waste of raw material, it is practical, and then improve economic benefit.
Work box 1 in the lotus root starch vacuum hydroextractor is set as multilayered structure, wherein insulating layer 102 and vacuum layer 103 Setting effectively prevents temperature to scatter and disappear, further improves the dehydration efficiency of lotus root starch vacuum hydroextractor.
More than, it is merely preferred embodiments of the present invention, but scope of protection of the present invention is not limited thereto, it is any Those familiar with the art in the technical scope disclosed by the present invention, according to the technique and scheme of the present invention and its invents Design is subject to equivalent substitution or change, should be covered by the protection scope of the present invention.

Claims (6)

1. a kind of lotus root starch vacuum hydroextractor, including work box (1), vacuum chamber (3), vacuum pump (4), pre- storage tank (9), motor (14), stirring parts (17), stirring shovel (21) and annular-heating plate (23), which is characterized in that be provided with vacuum chamber in work box (1) (3), and vacuum chamber (3) interior lower end is provided with slope board (22), is provided with vacuum pump (4), vacuum pump on the right side of work box (1) upper end (4) upper center is provided with exhaust pipe (5), is provided with exhaust tube (7) in the middle part of vacuum pump (4) lower end, exhaust tube (7) lower end is run through It work box (1) and protrudes into vacuum chamber (3), is provided with pre- storage tank (9) on the left of work box (1) upper end, and in pre- storage tank (9) lower end Portion is provided with first in work box (1) upper end by the first drainage conduit (10) connection vacuum chamber (3), the first drainage conduit (10) middle part Solenoid valve (11);
Work box (1) upper center is provided with motor (14), and connects shaft (15) in the middle part of motor (14) lower end, under shaft (15) End is through work box (1) and protrudes into vacuum chamber (3), is provided with multiple first struts in vacuum chamber (3) in the middle part of shaft (15) (16), and the first strut (16) two sides are provided with stirring parts (17) up and down, the first strut (16) outboard end connect scraping article (18), scraping article (18) is slidably connected vacuum chamber (3) side wall, and scraping article (18) connects stirring parts by reinforcing connector (19) (17), shaft (15) lower part is provided with multiple second struts (20), and the second strut (20) outboard end is provided with stirring shovel (21), stirring shovel (21) lower end is slidably connected slope board (22), and slope board (22) lower end outside is provided with annular-heating plate (23), And be provided with the second drainage conduit (26) in the middle part of slope board (22) lower end, work box (1) bottom is run through in the second drainage conduit (26) lower end, And second drainage conduit (26) lower part work box (1) lower end is provided with second solenoid valve (27);
Work box (1) includes smooth layer (101), insulating layer (102), vacuum layer (103), insulating connector (104) and reinforcing layer (105), work box (1) innermost layer is set as smooth layer (101), connects insulating layer (102) on the outside of smooth layer (101), and is kept the temperature By multiple insulating connectors (104) connection reinforcement layer (105) on the outside of layer (102), insulating layer (102) and enhancement layer (105) it Between be provided with vacuum layer (103).
2. a kind of lotus root starch vacuum hydroextractor according to claim 1, which is characterized in that annular-heating plate (23) lower end outside It is connect by multiple third support rods (24) with work box (1) inner bottom, and annular-heating plate (23) lower end inside is by more A 4th support rod (25) connect with work box (1) inner bottom.
3. a kind of lotus root starch vacuum hydroextractor according to claim 1, which is characterized in that middle part setting on front side of pre- storage tank (9) Have control switch (28), and control switch (28) be electrically connected vacuum pump (4), the first solenoid valve (11), motor (14) and Second solenoid valve (27).
4. a kind of lotus root starch vacuum hydroextractor according to claim 1, which is characterized in that exhaust pipe (5) upper end is provided with anti- Dust hood (6), exhaust tube (7) lower end are provided with filter tip (8).
5. a kind of lotus root starch vacuum hydroextractor according to claim 1, which is characterized in that pass through on the left of pre- storage tank (9) lower end First support bar (12) connects work box (1), and connects work box by second support bar (13) on the right side of pre- storage tank (9) lower end (1)。
6. a kind of lotus root starch vacuum hydroextractor according to claim 1, which is characterized in that at left and right sides of work box (1) lower end It is provided with supporting leg (2), and supporting leg (2) lower end is provided with cushion.
CN201810835010.5A 2018-07-26 2018-07-26 A kind of lotus root starch vacuum hydroextractor Withdrawn CN108917345A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201810835010.5A CN108917345A (en) 2018-07-26 2018-07-26 A kind of lotus root starch vacuum hydroextractor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201810835010.5A CN108917345A (en) 2018-07-26 2018-07-26 A kind of lotus root starch vacuum hydroextractor

Publications (1)

Publication Number Publication Date
CN108917345A true CN108917345A (en) 2018-11-30

Family

ID=64417130

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201810835010.5A Withdrawn CN108917345A (en) 2018-07-26 2018-07-26 A kind of lotus root starch vacuum hydroextractor

Country Status (1)

Country Link
CN (1) CN108917345A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112179088A (en) * 2020-09-25 2021-01-05 湖南省嘉品嘉味生物科技有限公司 Vacuum dehydration equipment for food processing
CN115597321A (en) * 2022-09-29 2023-01-13 靖江市津津食品有限公司(Cn) Meat product drying device and method

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH07148314A (en) * 1993-11-30 1995-06-13 Fuji Shoji Kk Game ball staying device of pachinko game machine
CN201701074U (en) * 2010-06-11 2011-01-12 苏忆 Vacuum thermal insulating incubator
CN204214219U (en) * 2014-11-03 2015-03-18 常州一步干燥设备有限公司 Scraper plate stirring vacuum drier
CN204268810U (en) * 2014-11-28 2015-04-15 德兴市宋氏葛业有限公司 Efficient energy-saving vacuum hydroextractor is used in a kind of kudzuvine root starch processing
CN104720075A (en) * 2013-12-24 2015-06-24 黄家军 Vacuum heating dehydration device
CN205061938U (en) * 2015-10-23 2016-03-02 安徽泰德康农业科技发展有限公司 Vacuum dehydration machine for starch production
CN205516718U (en) * 2016-02-20 2016-08-31 宁波大学 Energy -conserving high -efficient vacuum dehydration machine

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH07148314A (en) * 1993-11-30 1995-06-13 Fuji Shoji Kk Game ball staying device of pachinko game machine
CN201701074U (en) * 2010-06-11 2011-01-12 苏忆 Vacuum thermal insulating incubator
CN104720075A (en) * 2013-12-24 2015-06-24 黄家军 Vacuum heating dehydration device
CN204214219U (en) * 2014-11-03 2015-03-18 常州一步干燥设备有限公司 Scraper plate stirring vacuum drier
CN204268810U (en) * 2014-11-28 2015-04-15 德兴市宋氏葛业有限公司 Efficient energy-saving vacuum hydroextractor is used in a kind of kudzuvine root starch processing
CN205061938U (en) * 2015-10-23 2016-03-02 安徽泰德康农业科技发展有限公司 Vacuum dehydration machine for starch production
CN205516718U (en) * 2016-02-20 2016-08-31 宁波大学 Energy -conserving high -efficient vacuum dehydration machine

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112179088A (en) * 2020-09-25 2021-01-05 湖南省嘉品嘉味生物科技有限公司 Vacuum dehydration equipment for food processing
CN115597321A (en) * 2022-09-29 2023-01-13 靖江市津津食品有限公司(Cn) Meat product drying device and method
CN115597321B (en) * 2022-09-29 2024-03-08 靖江市津津食品有限公司 Meat product drying device and method

Similar Documents

Publication Publication Date Title
CN108917345A (en) A kind of lotus root starch vacuum hydroextractor
CN205576137U (en) Biological fermentation case with cleaning function
CN204466852U (en) A kind of sesame cleaning and dewatering unit equipment
CN208829526U (en) Sewage treatment deslimer
CN211064931U (en) Dried meat floss cooking equipment
CN206620805U (en) A kind of dry sea-tangle soaking and water washing impurity elimination all-in-one
CN208765409U (en) A kind of energy-saving type vacuum drying machine
CN210675549U (en) Centrifugal spin-drying device for low-resistivity porcelain clay
CN111335076A (en) Pulp moulding slurry filling device
CN208395469U (en) A kind of dyeing and printing process drying equipment
CN213668025U (en) Extract concentrated jar of traditional chinese medicine rhizome active ingredient
CN111084224A (en) Chicken neck processing is with belt cleaning device that unfreezes
CN209660380U (en) A kind of spiral algae sheet process units
CN208526627U (en) A kind of production graphene reaction kettle
CN111715168A (en) Scraping ring type fructose reaction kettle
CN208373068U (en) A kind of reaction kettle that heat insulation effect is good
CN202193757U (en) Microwave-assisted continuous extraction device of oil shale
CN204466851U (en) The complete set of equipments of parch sesame
CN220757987U (en) Dehydration and evaporation device for yolk phosphorus grease
CN221013014U (en) Stainless steel rice basket
CN209555416U (en) Ash disposal rinsing machine at regular time and quantity
CN215538461U (en) High-frequency drying silicone oil production device
CN219401528U (en) Purification device
CN219743995U (en) Efficient oil-water separation equipment
CN216457890U (en) Reaction kettle for quartz sand production

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
WW01 Invention patent application withdrawn after publication
WW01 Invention patent application withdrawn after publication

Application publication date: 20181130