CN110180450A - A kind of energy-saving dissolving tank of textile industry - Google Patents
A kind of energy-saving dissolving tank of textile industry Download PDFInfo
- Publication number
- CN110180450A CN110180450A CN201910499999.1A CN201910499999A CN110180450A CN 110180450 A CN110180450 A CN 110180450A CN 201910499999 A CN201910499999 A CN 201910499999A CN 110180450 A CN110180450 A CN 110180450A
- Authority
- CN
- China
- Prior art keywords
- dissolving tank
- fixedly connected
- sleeve
- piston cylinder
- annular
- 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- Withdrawn
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F21/00—Dissolving
- B01F21/10—Dissolving using driven stirrers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F27/00—Mixers with rotary stirring devices in fixed receptacles; Kneaders
- B01F27/80—Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a substantially vertical axis
- B01F27/90—Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a substantially vertical axis with paddles or arms
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F33/00—Other mixers; Mixing plants; Combinations of mixers
- B01F33/45—Magnetic mixers; Mixers with magnetically driven stirrers
- B01F33/453—Magnetic mixers; Mixers with magnetically driven stirrers using supported or suspended stirring elements
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F35/00—Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
- B01F35/71—Feed mechanisms
- B01F35/717—Feed mechanisms characterised by the means for feeding the components to the mixer
- B01F35/71745—Feed mechanisms characterised by the means for feeding the components to the mixer using pneumatic pressure, overpressure, gas or air pressure in a closed receptacle or circuit system
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F35/00—Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
- B01F35/90—Heating or cooling systems
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F35/00—Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
- B01F35/90—Heating or cooling systems
- B01F2035/99—Heating
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F2101/00—Mixing characterised by the nature of the mixed materials or by the application field
- B01F2101/30—Mixing paints or paint ingredients, e.g. pigments, dyes, colours, lacquers or enamel
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Treatment Of Fiber Materials (AREA)
Abstract
The invention discloses a kind of energy-saving dissolving tanks of textile industry, including dissolving tank, the upper end of the dissolving tank is fixedly connected with piston cylinder, the upper end of the piston cylinder is equipped with downtake pipe, the venthole for being equipped with and being connected to inside piston cylinder is run through in the upper end of the dissolving tank, the upper end of the dissolving tank is fixedly connected with the second sleeve covered on the outside of piston cylinder, the upper end of the dissolving tank is fixedly connected with the first sleeve covered on the outside of second sleeve, doughnut is formed between the second sleeve and piston cylinder, locker room is formed between the second sleeve and first sleeve, annular sliding plug is equipped in the doughnut.The present invention can preheat annex solution using the waste heat of steam, energy saving, and by the traversing of motion bar, drive plectrum movement to stir the solution in dissolving tank, improve fusion efficiencies.
Description
Technical field
The present invention relates to textile technology field more particularly to a kind of energy-saving dissolving tanks of textile industry.
Background technique
Dissolving tank is essential equipment in textile industry, and dissolving tank is generally used for dissolving by heating dyestuff, or to weaving
Object carries out heating dyeing, the existing general side heated solution of dissolving tank, and side is stirred solution by motor driven paddle
Dissolved efficiency is improved, is not energy-saving and environment-friendly, and the steam in heating process is expelled directly out, causes the waste of heat in steam,
And generally require and annex solution is added into lysate in dissolution, but can make when addition annex solution directly into lysate molten
Liquid temperature reduces, heat needed for further increasing heated solution, waste of energy, not energy saving enough.
Summary of the invention
The purpose of the present invention is to solve disadvantages existing in the prior art, and a kind of textile industry energy conservation proposed
Type dissolving tank.
To achieve the goals above, present invention employs following technical solutions:
A kind of textile industry energy-saving dissolving tank, including dissolving tank, the upper end of the dissolving tank is fixedly connected with piston
Cylinder, the upper end of the piston cylinder be equipped with downtake pipe, and the upper end of the dissolving tank, which is run through, to be equipped with and be connected to inside piston cylinder
Venthole, the upper end of the dissolving tank are fixedly connected with the second sleeve covered on the outside of piston cylinder, and the upper end of the dissolving tank is solid
Surely it is connected with the first sleeve covered on the outside of second sleeve, forms doughnut between the second sleeve and piston cylinder, described
Locker room is formed between two sleeves and first sleeve, annular sliding plug is equipped in the doughnut, the second sleeve is close to lower end
Side wall be equipped with the pipette that be connected to locker room, be equipped with that unidirectionally to enter annular for liquid indoor unidirectionally in the pipette
Valve, the upper end of the dissolving tank are equipped with the liquid-feeding tube being connected to locker room, and the liquid-feeding tube is interior molten equipped with unidirectionally entering for liquid
The check valve in tank is solved, the second sleeve is on the side wall of upper end through equipped with second exhaust pipe, the side of the piston cylinder
Pars intramuralis is equipped with jet channel vertically, is connected to inside the upper port and piston cylinder of the jet channel, under the jet channel
Port is connected to doughnut, and one-way pressure valve is equipped in the jet channel, magnetic sliding plug is equipped in the piston cylinder, and magnetic
Sliding plug and annular sliding plug are attracting, fixed ring are fixedly connected with inside the piston cylinder, and magnetic sliding plug is adsorbed on the upper of fixed ring
Side, the lower end of the magnetism sliding plug are fixedly connected with vertical bar, and the lower end of the vertical bar through dissolving tank and is fixedly connected with second
Toroidal frame is fixedly connected with fixinig plate on the side wall of second toroidal frame, and the inside of the dissolving tank is fixedly connected with transverse direction
Turning mechanism.
Preferably, the lateral turning mechanism includes first annular frame, along its week in the collar wall of the first annular frame
To multiple connecting rods are equidistantly fixedly connected with, one end far from first annular frame of the connecting rod is fixedly connected on the interior of dissolving tank
On wall, the first annular frame along its it is circumferential be equidistantly equipped with it is multiple stir part, the part that stirs includes horizontal existing through setting
Motion bar on first annular frame, and motion bar is slidably connected with first annular frame, the motion bar is located in first annular frame
One end of side is fixedly connected with the first magnetic patch, and the motion bar, which is located on the side wall on the inside of first annular frame, is socketed with spring, institute
The both ends for stating spring are respectively fixedly connected on the first magnetic patch and first annular frame, and the motion bar is located on the outside of first annular frame
Side wall on fixing sleeve be connected to plectrum, be circumferentially equidistantly fixedly connected on the side wall of second toroidal frame along it multiple with the
Corresponding second magnetic patch in one magnetic patch position, and the second magnetic patch is opposite with the first magnetic patch homopolarity.
Preferably, the plectrum and motion bar are integrally formed.
Beneficial effects of the present invention:
Pass through setting venthole, fixed ring, magnetic sliding plug, annular sliding plug, when dissolving tank is dissolved by heating, not stopping pregnancy
Steam is given birth to, air pressure increases in dissolving tank, so that magnetic sliding plug is detached from fixed ring upward sliding when air pressure increases to, and then drive vertical bar
It moves up, due to annular sliding plug and the addition that is attracting, and then driving annular sliding plug to move up, and then will store in locker room of magnetic sliding plug
Liquid is hung by imbibition, and when magnetic sliding plug is moved to above jet channel upper port, steam is sprayed by jet channel, Jin Erjia
The indoor annex solution of hot inspiration annular, and excessive gas is discharged by second exhaust pipe, after excess steam is discharged in dissolving tank,
Magnetic sliding plug moves down again, and drives annular sliding plug to move down, and then the annex solution after annular heating indoor is squeezed by liquid-feeding tube
It is pressed into dissolving tank, it can be achieved that being preheated to the annex solution being added in dissolving tank, effectively.
By the way that lateral turning mechanism is arranged, when vertical bar moves up, due to the first magnetic patch and the second magnetic patch homopolar-repulsion, when the
When two magnetic patch are moved to the first magnetic patch same horizontal line, the first magnetic patch is driven motion bar by magneticaction transverse shifting
It is traversing, it drives plectrum movement to stir the solution in dissolving tank, improves fusion efficiencies.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of the energy-saving dissolving tank of textile industry proposed by the present invention；
Fig. 2 is a kind of structural representation of the lateral turning mechanism of the energy-saving dissolving tank of textile industry proposed by the present invention
Figure.
In figure: 1 dissolving tank, 2 first sleeves, 3 pipette, 4 second sleeves, 5 piston cylinders, 6 downtake pipes, 7 second rows
Tracheae, 8 jet channels, 9 annular sliding plugs, 10 ventholes, 11 vertical bars, 12 fixed rings, 13 magnetic sliding plugs, 14 liquid-feeding tubes, 15 first
Toroidal frame, 16 first magnetic patch, 17 springs, 18 motion bars, 19 plectrums, 20 connecting rods, 21 second magnetic patch, 22 second toroidal frames, 23 are consolidated
Stator.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.
Referring to Fig.1-2, the energy-saving dissolving tank of a kind of textile industry, including dissolving tank 1, the upper end of dissolving tank 1 is fixed to be connected
It is connected to piston cylinder 5, the upper end of piston cylinder 5 is equipped with downtake pipe 6, and the upper end of dissolving tank 1, which is run through, to be equipped with and connect inside piston cylinder 5
Logical venthole 10, the upper end of dissolving tank 1 are fixedly connected with the second sleeve 4 covered in 5 outside of piston cylinder, the upper end of dissolving tank 1
It is fixedly connected with the first sleeve 2 covered in the outside of second sleeve 4, forms doughnut between second sleeve 4 and piston cylinder 5, second
Locker room is formed between sleeve 4 and first sleeve 2, annex solution is stored in locker room, and annular sliding plug 9 is equipped in doughnut, the
Side wall of two sleeves 4 close to lower end is equipped with the pipette 3 being connected to locker room, is equipped in pipette 3 and unidirectionally enters for liquid
The indoor check valve of annular, the upper end of dissolving tank 1 are equipped with the liquid-feeding tube 14 being connected to locker room, are equipped in liquid-feeding tube 14 for liquid
The unidirectional check valve into dissolving tank 1, second sleeve 4 is on the side wall of upper end through equipped with second exhaust pipe 7, piston cylinder
5 interior is equipped with jet channel 8 vertically, is connected to inside the upper port and piston cylinder 5 of jet channel 8, under jet channel 8
Port is connected to doughnut, and one-way pressure valve is equipped in jet channel 8, and magnetic sliding plug 13, and magnetic sliding plug are equipped in piston cylinder 5
13 is attracting with annular sliding plug 9, fixed ring 12 is fixedly connected with inside piston cylinder 5, and magnetic sliding plug 13 is adsorbed on fixed ring 12
Top, the lower end of magnetic sliding plug 13 are fixedly connected with vertical bar 11, and the lower end of vertical bar 11 through dissolving tank 1 and is fixedly connected with second
Toroidal frame 22 is fixedly connected with fixinig plate 23 on the side wall of second toroidal frame 22, and the inside of dissolving tank 1, which is fixedly connected with, laterally to be turned over
Motivation structure.
In the present invention, lateral turning mechanism includes first annular frame 15, along its circumferential direction in the collar wall of first annular frame 15
Multiple connecting rods 20 are equidistantly fixedly connected with, one end far from first annular frame 15 of connecting rod 20 is fixedly connected on dissolving tank 1
On inner wall, first annular frame 15 circumferentially equidistantly stirs part equipped with multiple along it, and stirring part includes that level runs through setting first
Motion bar 18 on toroidal frame 15, and motion bar 18 is slidably connected with first annular frame 15, motion bar 18 is located at first annular frame
One end of 15 insides is fixedly connected with the first magnetic patch 16, and motion bar 18, which is located on the side wall of first annular 15 inside of frame, is socketed with bullet
Spring 17, the both ends of spring 17 are respectively fixedly connected in the first magnetic patch 16 on first annular frame 15, and motion bar 18 is located at the first ring
Fixing sleeve is connected to plectrum 19 on the side wall in 15 outside of shape frame, and plectrum 19 and motion bar 18 are integrally formed, the side of the second toroidal frame 22
Multiple the second magnetic patch 21 corresponding with 16 position of the first magnetic patch, and the second magnetic patch 21 are circumferentially equidistantly fixedly connected with along it on wall
It is opposite with 16 homopolarity of the first magnetic patch.
Annex solution is entered in locker room and is stored in use, solution and dissolved matter are added in dissolving tank 1 by the present invention,
Dissolving tank 1 is heated, when dissolving tank 1 is dissolved by heating, constantly generates steam, air pressure increases in dissolving tank 1, works as gas
Pressure, which increases to, makes magnetic sliding plug 13 be detached from 12 upward sliding of fixed ring, and then vertical bar 11 is driven to move up, due to annular sliding plug 9 and magnetic
Property sliding plug 13 it is attracting, and then drive annular sliding plug 9 to move up, and then the annex solution stored in locker room is worked as magnetic by imbibition extension 3
Property sliding plug 13 when being moved to above jet channel 8 upper port, steam is sprayed by jet channel 8, and then heats inspiration doughnut
Interior annex solution, and excessive gas is discharged by second exhaust pipe 7, after excess steam is discharged in dissolving tank 1, magnetic sliding plug 13
Again it moves down, and annular sliding plug 9 is driven to move down, and then the annex solution after annular heating indoor squeezed by liquid-feeding tube 14 molten
It solves in tank 1, it can be achieved that being preheated to the annex solution being added in dissolving tank 1.
When vertical bar 11 moves up, due to 21 homopolar-repulsion of the first magnetic patch 16 and the second magnetic patch, when the second magnetic patch 21 is moved to
When with the first 16 same horizontal line of magnetic patch, the first magnetic patch 16 is driven motion bar 18 traversing by magneticaction transverse shifting, band
The solution in dissolving tank 1 is stirred in the dynamic movement of plectrum 19, improves fusion efficiencies.
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 (3)
1. a kind of energy-saving dissolving tank of textile industry, including dissolving tank (1), which is characterized in that the upper end of the dissolving tank (1)
It is fixedly connected with piston cylinder (5), the upper end of the piston cylinder (5) is equipped with downtake pipe (6), the upper end of the dissolving tank (1)
Through the venthole (10) for being equipped with being connected to inside piston cylinder (5), the upper end of the dissolving tank (1), which is fixedly connected with, to be covered in piston
Second sleeve (4) on the outside of cylinder (5), the upper end of the dissolving tank (1) is fixedly connected with first covered on the outside of second sleeve (4)
Sleeve (2), forms doughnut between the second sleeve (4) and piston cylinder (5), the second sleeve (4) and first sleeve (2)
Between form locker room, annular sliding plug (9) is equipped in the doughnut, the second sleeve (4) sets on the side wall of lower end
There is the pipette (3) being connected to locker room, be equipped in the pipette (3) and unidirectionally enter the indoor check valve of annular for liquid,
The upper end of the dissolving tank (1) is equipped with the liquid-feeding tube (14) being connected to locker room, is equipped in the liquid-feeding tube (14) for liquid list
To the check valve entered in dissolving tank (1), the second sleeve (4) is on the side wall of upper end through equipped with second exhaust pipe
(7), the interior of the piston cylinder (5) is equipped with jet channel (8) vertically, the upper port and piston of the jet channel (8)
Connection, the lower port of the jet channel (8) are connected to doughnut inside cylinder (5), and unidirectional pressure is equipped in the jet channel (8)
Power valve, the piston cylinder (5) is interior to be equipped with magnetic sliding plug (13), and magnetic sliding plug (13) and annular sliding plug (9) are attracting, the piston
It is fixedly connected with fixed ring (12) inside cylinder (5), and magnetic sliding plug (13) is adsorbed on the top of fixed ring (12), it is described magnetic sliding
The lower end of plug (13) is fixedly connected with vertical bar (11), and the lower end of the vertical bar (11) is through dissolving tank (1) and is fixedly connected with the
Second ring frame (22) is fixedly connected with fixinig plate (23) on the side wall of second toroidal frame (22), the dissolving tank (1) it is interior
Portion is fixedly connected with lateral turning mechanism.
2. a kind of energy-saving dissolving tank of textile industry according to claim 1, which is characterized in that the transverse direction turning machine
Structure includes first annular frame (15), in the collar wall of the first annular frame (15) along its circumferentially be equidistantly fixedly connected with it is multiple
One end far from first annular frame (15) of connecting rod (20), the connecting rod (20) is fixedly connected on the inner wall of dissolving tank (1), institute
It states first annular frame (15) and circumferentially equidistantly stirs part equipped with multiple along it, the part that stirs includes that level runs through setting first
Motion bar (18) on toroidal frame (15), and motion bar (18) is slidably connected with first annular frame (15), the motion bar (18)
One end on the inside of first annular frame (15) is fixedly connected with the first magnetic patch (16), and the motion bar (18) is located at first annular
It is socketed on side wall on the inside of frame (15) spring (17), the both ends of the spring (17) are respectively fixedly connected in the first magnetic patch (16)
On first annular frame (15), the motion bar (18) is located at fixing sleeve on the side wall on the outside of first annular frame (15) and is connected to plectrum
(19), multiple and the first magnetic patch (16) position is circumferentially equidistantly fixedly connected with along it on the side wall of second toroidal frame (22)
Corresponding second magnetic patch (21), and the second magnetic patch (21) is opposite with the first magnetic patch (16) homopolarity.
3. a kind of energy-saving dissolving tank of textile industry according to claim 2, which is characterized in that the plectrum (19) with
Motion bar (18) is integrally formed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910499999.1A CN110180450A (en) | 2019-06-11 | 2019-06-11 | A kind of energy-saving dissolving tank of textile industry |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910499999.1A CN110180450A (en) | 2019-06-11 | 2019-06-11 | A kind of energy-saving dissolving tank of textile industry |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110180450A true CN110180450A (en) | 2019-08-30 |
Family
ID=67721285
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910499999.1A Withdrawn CN110180450A (en) | 2019-06-11 | 2019-06-11 | A kind of energy-saving dissolving tank of textile industry |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110180450A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111330526A (en) * | 2020-03-19 | 2020-06-26 | 深圳源泰建设工程有限公司 | A energy-efficient reation kettle for chemical production |
| CN112930821A (en) * | 2021-01-27 | 2021-06-11 | 河北省农林科学院石家庄果树研究所 | Automatic quantitative fertilizer injection unit of apple tree |
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| EP1618905A2 (en) * | 2000-10-09 | 2006-01-25 | Levtech Inc. | Systems using a levitating, rotating, pumping or mixing element and related methods |
| CN1835702A (en) * | 2004-07-20 | 2006-09-20 | 比亚拉蒂工业公开有限公司 | Equipment for prepn of a hot beverage |
| CN103894097A (en) * | 2012-12-24 | 2014-07-02 | 广州市拓璞电器发展有限公司 | Steam type heating stirring device |
| KR101748439B1 (en) * | 2016-02-29 | 2017-06-16 | 주식회사 미래와도전 | Aerosol system |
| CN108187540A (en) * | 2018-01-15 | 2018-06-22 | 程园园 | A kind of liquid cosmetic mixed processes processing system |
| CN109012451A (en) * | 2018-08-22 | 2018-12-18 | 芜湖乐知智能科技有限公司 | A kind of liquid mixer convenient for collecting bubble |
| CN109487474A (en) * | 2018-11-15 | 2019-03-19 | 文立琴 | A kind of energy saving and environment friendly dissolution case of weaving |
| CN208786311U (en) * | 2018-07-06 | 2019-04-26 | 广州市三国新材料有限公司 | Dissolution kettle is used in a kind of preparation of water-based ink |
-
2019
- 2019-06-11 CN CN201910499999.1A patent/CN110180450A/en not_active Withdrawn
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1618905A2 (en) * | 2000-10-09 | 2006-01-25 | Levtech Inc. | Systems using a levitating, rotating, pumping or mixing element and related methods |
| CN1835702A (en) * | 2004-07-20 | 2006-09-20 | 比亚拉蒂工业公开有限公司 | Equipment for prepn of a hot beverage |
| CN103894097A (en) * | 2012-12-24 | 2014-07-02 | 广州市拓璞电器发展有限公司 | Steam type heating stirring device |
| KR101748439B1 (en) * | 2016-02-29 | 2017-06-16 | 주식회사 미래와도전 | Aerosol system |
| CN108187540A (en) * | 2018-01-15 | 2018-06-22 | 程园园 | A kind of liquid cosmetic mixed processes processing system |
| CN208786311U (en) * | 2018-07-06 | 2019-04-26 | 广州市三国新材料有限公司 | Dissolution kettle is used in a kind of preparation of water-based ink |
| CN109012451A (en) * | 2018-08-22 | 2018-12-18 | 芜湖乐知智能科技有限公司 | A kind of liquid mixer convenient for collecting bubble |
| CN109487474A (en) * | 2018-11-15 | 2019-03-19 | 文立琴 | A kind of energy saving and environment friendly dissolution case of weaving |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111330526A (en) * | 2020-03-19 | 2020-06-26 | 深圳源泰建设工程有限公司 | A energy-efficient reation kettle for chemical production |
| CN112930821A (en) * | 2021-01-27 | 2021-06-11 | 河北省农林科学院石家庄果树研究所 | Automatic quantitative fertilizer injection unit of apple tree |
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| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20190830 |
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| WW01 | Invention patent application withdrawn after publication |