CN107649013A - Nutrient solution binary channels mixing arrangement is used in a kind of plant culture - Google Patents
Nutrient solution binary channels mixing arrangement is used in a kind of plant culture Download PDFInfo
- Publication number
- CN107649013A CN107649013A CN201711042599.5A CN201711042599A CN107649013A CN 107649013 A CN107649013 A CN 107649013A CN 201711042599 A CN201711042599 A CN 201711042599A CN 107649013 A CN107649013 A CN 107649013A
- Authority
- CN
- China
- Prior art keywords
- nutrient solution
- blending bin
- choked flow
- slide plate
- motor
- 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
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F23/00—Mixing according to the phases to be mixed, e.g. dispersing or emulsifying
- B01F23/40—Mixing liquids with liquids; Emulsifying
- B01F23/43—Mixing liquids with liquids; Emulsifying using driven stirrers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F23/00—Mixing according to the phases to be mixed, e.g. dispersing or emulsifying
- B01F23/70—Pre-treatment of the materials to be mixed
- B01F23/708—Filtering materials
-
- 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
- B01F33/80—Mixing plants; Combinations of mixers
- B01F33/82—Combinations of dissimilar mixers
- B01F33/821—Combinations of dissimilar mixers with consecutive receptacles
-
- 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
- B01F35/10—Maintenance of mixers
- B01F35/12—Maintenance of mixers using mechanical means
- B01F35/123—Maintenance of mixers using mechanical means using scrapers for cleaning mixers
-
- 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
- B01F35/71805—Feed mechanisms characterised by the means for feeding the components to the mixer using valves, gates, orifices or openings
- B01F35/718051—Feed mechanisms characterised by the means for feeding the components to the mixer using valves, gates, orifices or openings being adjustable
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Apparatus Associated With Microorganisms And Enzymes (AREA)
Abstract
The invention discloses a kind of plant culture nutrient solution binary channels mixing arrangement, including blending bin, motor, special shape gear, right rack, choked flow slide plate A, choked flow slide plate B, lautertuns, stirring motor and scraper plate, the blending bin upper center position is installed with motor, the output shaft of motor is forward and interference fit is provided with special shape gear, the other end of first connecting rod and second connecting rod, which is connected through a screw thread, to be respectively and fixedly installed on choked flow slide plate A and choked flow slide plate B, lautertuns is additionally provided with inside the blending bin, scraper plate is additionally provided with the outside of the stirring vane.By adjusting the liquid inlet volume of the first inlet and the second inlet so that the weight inequality of the left and right sides realizes that lautertuns tilts in lautertuns, so that the swing of lautertuns, on the one hand the speed that nutrient solution filters in lautertuns is improved, on the other hand the mobility of nutrient solution is improved, make tentatively to mix between nutrient solution, improve the effect of mixing.
Description
Technical field
The present invention relates to nutrient solution field, nutrient solution binary channels mixing arrangement is used in specifically a kind of plant culture.
Background technology
Nutrient solution is through biofermentation, chemistry chelating, thing using environmental organism ecology symbiosis technology and Mycorrhizal Symbiosiss principle
A kind of novel nourishing liquid of the technique synthesis such as reason activation.Nutrient solution is the key of soilless culture, and Different Crop requires different battalion
Nutrient solution formula.Need to be used in mixed way nutrient solution not of the same race when plant is cultivated, existing nutrient solution mixing is substantially using artificial
Carry out, while nutrient solution can not be filtered before combination, influence the effect of nutrient solution.
The content of the invention
It is an object of the invention to provide a kind of plant culture nutrient solution binary channels mixing arrangement, to solve above-mentioned background
The problem of being proposed in technology.
To achieve the above object, the present invention provides following technical scheme:
Nutrient solution binary channels mixing arrangement, including blending bin, motor, special shape gear, right rack, resistance are used in a kind of plant culture
Fluent plate A, choked flow slide plate B, lautertuns, stirring motor and scraper plate, the blending bin left and right sides have the first inlet
With the second inlet, the blending bin upper center position is installed with motor, the output shaft of motor forward and
Interference fit is provided with special shape gear, and slide rail is also arranged with the upside of the blending bin, and slide rail is located at a left side for motor respectively
Right both sides, slide rail are fixedly mounted in blending bin by screw, are slidably fitted with left tooth respectively on the slide rail of the left and right sides
Teeth portion position is relative on bar and right rack, left rack and right rack and the teeth portion of right rack and left rack can be with special shape gear
Teeth portion is meshed, and is respectively welded on the outside of the right rack and left rack and is connected with first connecting rod and second connecting rod, first connecting rod
It is connected through a screw thread and is respectively and fixedly installed on choked flow slide plate A and choked flow slide plate B with the other end of second connecting rod, the choked flow is slided
Plate A and choked flow slide plate B are slidably mounted in blending bin respectively, choked flow slide plate A and choked flow slide plate B be also slidably mounted on corresponding to it is defeated
In liquid pipe, liquid-through hole is provided with choked flow slide plate A and choked flow the slide plate B, motor is started working by being powered, drives
Motor driven special shape gear starts to rotate clockwise, when special shape gear engages with right rack, drive right rack on slide rail to
Lower slider, so as to drive choked flow slide plate A slide downwards indirectly during right rack slide downward, the upper liquid-through holes of choked flow slide plate A are with infusing
The endoporus of pipe gradually staggers, so that the nutrient solution entered from the second inlet inside blending bin gradually decreases, works as special shape gear
When being engaged with left rack, left rack is driven to move upwards, so as to drive choked flow slide plate B to move upwards indirectly, so that from first
The nutrient solution that inlet enters inside blending bin gradually decreases.
Front and rear sides are welded with cross bar inside the blending bin, and center is welded with support bar on cross bar, on support bar
Hold and be provided with axle sleeve, rotating shaft is rotatablely equipped with the axle sleeve on support bar, lautertuns, rotating shaft edge are additionally provided with inside the blending bin
It is embedding installed in the center of lautertuns, by intermittent from the first inlet and the second inlet individually feed liquor, when
When the liquid inlet volume of first inlet is more than the liquid inlet volume of the second inlet, lautertuns tilts to the left, when entering for the first inlet
When liquid measure is less than the liquid inlet volume of the second inlet, lautertuns tilts to the right, is tilted by lautertuns and realizes lautertuns
Swing, on the one hand improve the speed that nutrient solution filters in lautertuns, on the other hand improve the mobility of nutrient solution, make nutrient solution
Between tentatively mix, improve the effect of mixing.
Stirring motor is also installed with rear side of the blending bin on inwall, the output shaft of stirring motor is forward and stirring is electric
Screw thread is provided with stirring main shaft on the output shaft of machine, stirring main shaft it is cylindrical on be welded with some groups of stirring vanes, stirring vane
Circular array is distributed in stirring main shaft, and the stirring vane is provided with reinforcement, so as to improve the intensity of stirring vane, avoids
The situation of stirring vane fracture occurs during high-speed rotation, scraper plate is additionally provided with the outside of the stirring vane, when stirring vane rotates
Also drive scraper plate to start to rotate, so as to clear up mixing chamber interior wall in the rotation process of scraper plate, avoid nutrient solution mixed
The secondary use of remaining influence on mould assembling inwall, the blending bin lower right side are also provided with liquid outlet, liquid are provided with out on liquid outlet and is opened
Close.
As the further scheme of the present invention:First inlet and the second inlet are manhole and first enters
Inlayed on liquid mouth and the second inlet and woven hose is installed, woven hose one end is connected with the liquid-adding device of outside, woven hose
The other end is stretched into inside blending bin.
As further scheme of the invention:Cylindrical place three/part is provided with engaging tooth on the special shape gear.
As further scheme of the invention:The downside of the first connecting rod and second connecting rod and blending bin upper surface it
Between be connected to spring.
As further scheme of the invention:The liquid-through hole is also manhole, the diameter of manhole and transfusion
The internal diameter of pipe is identical.
As further scheme of the invention:The lautertuns inner bottom part is provided with filter screen, and filter screen is stainless steel steel wire
Filter screen.
As further scheme of the invention:The scraper plate is made up of arc-shaped and scraper plate of soft silica gel material, scrapes
The cylindrical of plate is close on mixing chamber interior wall.
Compared with prior art, the beneficial effects of the invention are as follows:Structure of the present invention is novel, can be by adjusting the first inlet
With the liquid inlet volume of the second inlet so that the weight inequality of the left and right sides realizes that lautertuns tilts in lautertuns, so that
The swing of lautertuns, the speed that nutrient solution filters in lautertuns is on the one hand improved, on the other hand improves the mobility of nutrient solution,
Make tentatively to mix between nutrient solution, improve the effect of mixing;The purity of nutrient solution can be improved by carrying out filtering before combination simultaneously, be kept away
The impurity for exempting from graininess enters in nutrient solution the effect for influenceing nutrient solution;Scraper plate is set simultaneously, utilizes the rotation process in scraper plate
In so as to mixing chamber interior wall clear up, avoid nutrient solution mixing chamber interior wall on the secondary use of remaining influence.
Brief description of the drawings
Fig. 1 is a kind of structural representation of plant culture nutrient solution binary channels mixing arrangement.
Fig. 2 is the structural representation that A portions amplify in a kind of plant culture nutrient solution binary channels mixing arrangement.
Fig. 3 is the structural representation inside lautertuns in a kind of plant culture nutrient solution binary channels mixing arrangement.
In figure:1- blending bins, the inlets of 2- first, the inlets of 3- second, 4- woven hoses, 5- motors, 6- heteromorphic teeths
Wheel, 7- slide rails, the right racks of 8-, the left racks of 9-, 10- first connecting rods, 11- choked flow slide plate A, 12- second connecting rod, 13- choked flow slide plates
B, 14- liquid-through holes, 15- cross bars, 16- support bars, 17- rotating shafts, 18- lautertuns, 19- stirring motors, 20- stirring main shafts, 21- are stirred
Mix blade, 22- reinforcements, 23- scraper plates, 24- liquid outlets, 25- and go out liquid switch.
Embodiment
The technical scheme of this patent is described in more detail with reference to embodiment.
Refer to Fig. 1-3, a kind of plant culture nutrient solution binary channels mixing arrangement, including blending bin 1, motor 5,
Special shape gear 6, right rack 8, choked flow slide plate A11, choked flow slide plate B13, lautertuns 18, stirring motor 19 and scraper plate 23, it is described mixed
The left and right sides of mould assembling 1 has the first inlet 2 and the second inlet 3, and the first inlet 2 and the second inlet 3 are circle
Inlayed on shape through hole and the first inlet 2 and the second inlet 3 and woven hose 4 is installed, the one end of woven hose 4 and outside liquid feeding
Device is connected, and the other end of woven hose 4 is stretched into inside blending bin 1, and the upper center position of blending bin 1 is installed with driving
Motor 5, the output shaft of motor 5 is forward and interference fit is provided with special shape gear 6, and cylindrical place three on special shape gear 6/
A part is provided with engaging tooth, and the upside of blending bin 1 is also arranged with slide rail 7, and slide rail 7 is located at the left and right of motor 5 respectively
Both sides, slide rail 7 are fixedly mounted in blending bin 1 by screw, and left tooth is slidably fitted with respectively on the slide rail 7 of the left and right sides
Bar 9 and right rack 8, teeth portion position is relative on left rack 9 and right rack 8 and the teeth portion of right rack 8 and left rack 9 can be with abnormity
The teeth portion of gear 6 is meshed, and the outside of the right rack 8 and left rack 9, which is respectively welded, is connected with the company of first connecting rod 10 and second
The other end of bar 12, first connecting rod 10 and second connecting rod 12, which is connected through a screw thread, is respectively and fixedly installed to choked flow slide plate A11 and resistance
On fluent plate B13, spring is connected between the downside and the upper surface of blending bin 1 of the first connecting rod 10 and second connecting rod 12
(Do not marked in figure), choked flow slide plate A11 and choked flow the slide plate B13 is slidably mounted in blending bin 1 respectively, choked flow slide plate A11
Also it is slidably mounted in corresponding woven hose 4 with choked flow slide plate B13, is provided with choked flow slide plate A11 and choked flow the slide plate B13
Liquid-through hole 14, liquid-through hole 14 are also manhole, and the diameter of manhole is identical with the internal diameter of woven hose 4.
The inside front and rear sides of blending bin 1 are welded with cross bar 15, and center is welded with support bar 16 on cross bar 15, branch
The upper end of strut 16 is provided with axle sleeve, is rotatablely equipped with rotating shaft 17 on the axle sleeve on support bar 16, is additionally provided with inside the blending bin 1
Lautertuns 18, rotating shaft 17 are inlayed installed in the center of lautertuns 18, and the inner bottom part of lautertuns 18 is provided with filter screen, and filter screen is not
Become rusty steel Steel net.
Also be installed with stirring motor 19 on the rear side inwall of blending bin 1, the output shaft of stirring motor 19 forward and
Screw thread is provided with stirring main shaft 20 on the output shaft of stirring motor 19, stirring main shaft 20 it is cylindrical on be welded with some groups of paddles
Piece 21, the circular array of stirring vane 21 are distributed in stirring main shaft 20, and the stirring vane 21 is provided with reinforcement 22, so as to carry
The intensity of high stirring vane 21, avoid that the situation that stirring vane 21 is broken occurs during high-speed rotation, the outside of stirring vane 21
Scraper plate 23 is additionally provided with, scraper plate 23 is made up of arc-shaped and scraper plate 23 of soft silica gel material, and the cylindrical of scraper plate 23 is close to mixing
On the inwall of case 1, scraper plate 23 is also driven to start to rotate when stirring vane 21 rotates, so as to mixed in the rotation process of scraper plate 23
The inwall of mould assembling 1 is cleared up, and avoids nutrient solution secondary use of remaining influence on the inwall of blending bin 1, the lower right side of blending bin 1
Liquid outlet 24 is also provided with, liquid switch 25 is installed out on liquid outlet 24.
The present invention operation principle be:When needing to mix two kinds of nutrient solutions, the first inlet 2 and second are entered
The upper tubing 4 of liquid mouth 3 is respectively connected in the liquid-adding device of two kinds of nutrient solutions, motor 5 is started working by being powered, is driven
Motor 5 drives special shape gear 6 to start to rotate clockwise, and when special shape gear 6 engages with right rack 8, drives right rack 8 in slide rail
Slide downward on 7, when right 8 slide downward of rack so as to drive choked flow slide plate A11 slide downwards indirectly, on choked flow slide plate A11
The endoporus of liquid-through hole 14 and woven hose 4 gradually staggers so that from the second inlet 3 enter blending bin 1 inside nutrient solution by
It is decrescence few, when special shape gear 6 engages with left rack 9, drive left rack 9 to move upwards, so as to drive choked flow slide plate B13 indirectly
Motion upwards, so that the nutrient solution entered from the first inlet 2 inside blending bin 1 gradually decreases, when entering for the first inlet 2
When liquid measure is less than the liquid inlet volume of the second inlet 3, lautertuns 18 tilts to the right, is tilted by lautertuns 18 and realizes filtering
The swing of groove 18, the speed of nutrient solution filtering in lautertuns 18 is on the one hand improved, on the other hand improves the mobility of nutrient solution,
Make tentatively to mix between nutrient solution, improve the effect of mixing;Nutrient solution after filtering filters out from lautertuns 18, is then electrified to make
Stirring motor 19 is started working, and stirring motor 19 drives stirring vane 21 to start to rotate, and two kinds of nutrient solutions are mixed, scraped
So as to clear up the inwall of blending bin 1 in the rotation process of plate 23, nutrient solution remaining influence two on the inwall of blending bin 1 is avoided
Secondary use, mixed nutrient solution are discharged from liquid outlet 24.
The better embodiment of this patent is explained in detail above, but this patent is not limited to above-mentioned embodiment party
Formula, can also be on the premise of this patent objective not be departed from one skilled in the relevant art's possessed knowledge
Make a variety of changes.
Claims (7)
1. nutrient solution binary channels mixing arrangement, including blending bin are used in a kind of plant culture(1), motor(5), special shape gear
(6), right rack(8), choked flow slide plate A(11), choked flow slide plate B(13), lautertuns(18), stirring motor(19)And scraper plate(23),
It is characterized in that:The blending bin(1)The left and right sides has the first inlet(2)With the second inlet(3), the mixing
Case(1)Upper center position is installed with motor(5), motor(5)Output shaft forward and interference fit installation
There is special shape gear(6), the blending bin(1)Upside is also arranged with slide rail(7), slide rail(7)It is located at motor respectively(5)'s
The left and right sides, slide rail(7)Blending bin is fixedly mounted on by screw(1)On, the slide rail positioned at the left and right sides(7)It is upper to slide respectively
Left rack is installed(9)With right rack(8), left rack(9)With right rack(8)Upper teeth portion position is relative and right rack(8)An and left side
Rack(9)Teeth portion can and special shape gear(6)Teeth portion be meshed, the right rack(8)With left rack(9)Outside difference
It has been welded to connect first connecting rod(10)And second connecting rod(12), first connecting rod(10)And second connecting rod(12)The other end pass through spiral shell
Line connection is respectively and fixedly installed to choked flow slide plate A(11)With choked flow slide plate B(13)On, the choked flow slide plate A(11)Slided with choked flow
Plate B(13)Blending bin is slidably mounted on respectively(1)On, choked flow slide plate A(11)With choked flow slide plate B(13)Also it is slidably mounted on correspondingly
Woven hose(4)In, the choked flow slide plate A(11)With choked flow slide plate B(13)On be provided with liquid-through hole(14);The blending bin
(1)Internal front and rear sides are welded with cross bar(15), cross bar(15)Upper center is welded with support bar(16), support bar(16)On
End is provided with axle sleeve, support bar(16)On axle sleeve on be rotatablely equipped with rotating shaft(17), the blending bin(1)Inside was additionally provided with
Filter pocket(18), rotating shaft(17)Inlay and be arranged on lautertuns(18)Center;The blending bin(1)It is also fixed on rear side inwall
Stirring motor is installed(19), stirring motor(19)Output shaft forward and stirring motor(19)Output shaft on screw thread be provided with
Stirring main shaft(20), stirring main shaft(20)It is cylindrical on be welded with some groups of stirring vanes(21), stirring vane(21)Circle
Column distribution is in stirring main shaft(20)On, the stirring vane(21)It is provided with reinforcement(22), stirring vane(21)Outside is also set
There is scraper plate(23), the blending bin(1)Lower right side is also provided with liquid outlet(24), liquid outlet(24)On be provided with out liquid switch
(25).
2. nutrient solution binary channels mixing arrangement is used in a kind of plant culture according to claim 1, it is characterised in that:Described
One inlet(2)With the second inlet(3)It is manhole and the first inlet(2)With the second inlet(3)On inlay
Woven hose is installed(4), woven hose(4)One end is connected with the liquid-adding device of outside, woven hose(4)The other end stretch into blending bin
(1)It is internal.
3. nutrient solution binary channels mixing arrangement is used in a kind of plant culture according to claim 1, it is characterised in that:It is described different
Shape gear(6)Upper cylindrical place three/part is provided with engaging tooth.
4. nutrient solution binary channels mixing arrangement is used in a kind of plant culture according to claim 1, it is characterised in that:Described
One connecting rod(10)And second connecting rod(12)Downside and blending bin(1)Spring is connected between upper surface.
5. nutrient solution binary channels mixing arrangement is used in a kind of plant culture according to claim 1, it is characterised in that:It is described logical
Fluid apertures(14)Also it is manhole, the diameter and woven hose of manhole(4)Internal diameter it is identical.
6. nutrient solution binary channels mixing arrangement is used in a kind of plant culture according to claim 1, it is characterised in that:The mistake
Filter pocket(18)Inner bottom part is provided with filter screen, and filter screen is stainless steel Steel net.
7. nutrient solution binary channels mixing arrangement is used in a kind of plant culture according to claim 1, it is characterised in that:It is described to scrape
Plate(23)For arc-shaped and scraper plate(23)It is made up of soft silica gel material, scraper plate(23)Cylindrical be close to blending bin(1)Inwall
On.
Priority Applications (1)
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CN201711042599.5A CN107649013A (en) | 2017-10-30 | 2017-10-30 | Nutrient solution binary channels mixing arrangement is used in a kind of plant culture |
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CN201711042599.5A CN107649013A (en) | 2017-10-30 | 2017-10-30 | Nutrient solution binary channels mixing arrangement is used in a kind of plant culture |
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ID=61095000
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CN201711042599.5A Pending CN107649013A (en) | 2017-10-30 | 2017-10-30 | Nutrient solution binary channels mixing arrangement is used in a kind of plant culture |
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Cited By (4)
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CN108568145A (en) * | 2018-05-11 | 2018-09-25 | 高婷婷 | A kind of OIL IN LUBRICATING OIL PRODUCTION processing effective filter |
CN108676621A (en) * | 2018-06-07 | 2018-10-19 | 何艺强 | A kind of automatical and efficient essential oil extraction equipment |
CN110526190A (en) * | 2019-09-02 | 2019-12-03 | 泰奥星(天津)有限公司 | A kind of lubricating oil filling apparatus with contaminant filter separator |
CN115105948A (en) * | 2022-05-23 | 2022-09-27 | 中国环境科学研究院 | Process for removing nitrogen oxides in low-temperature waste gas |
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CN205360780U (en) * | 2016-01-21 | 2016-07-06 | 中国海洋石油总公司 | Self -driven is transferred to formula back flush recycle and regeneration fluidic device |
CN105794599A (en) * | 2016-04-22 | 2016-07-27 | 成都聚智工业设计有限公司 | Novel water conservancy irrigation device |
CN106422485A (en) * | 2016-12-07 | 2017-02-22 | 耒阳市金鑫农业科技发展有限公司 | Tea oil filtering cylinder |
CN107098625A (en) * | 2017-03-30 | 2017-08-29 | 江苏中鼎建材集团有限公司 | A kind of pure natural free of contamination dry-mixed ground mortar |
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CN101571209A (en) * | 2009-05-27 | 2009-11-04 | 周剑冰 | Water faucet with self-generating lighting |
CN202087125U (en) * | 2011-04-29 | 2011-12-28 | 陈锡林 | Anti-explosion vacuum filtration drying unit for insoluble sulfur production |
CN103599720A (en) * | 2013-10-23 | 2014-02-26 | 山东正泰重工科技有限公司 | Stirring and mixing machine |
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Publication number | Priority date | Publication date | Assignee | Title |
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CN108568145A (en) * | 2018-05-11 | 2018-09-25 | 高婷婷 | A kind of OIL IN LUBRICATING OIL PRODUCTION processing effective filter |
CN108676621A (en) * | 2018-06-07 | 2018-10-19 | 何艺强 | A kind of automatical and efficient essential oil extraction equipment |
CN108676621B (en) * | 2018-06-07 | 2021-12-10 | 宁海凯汇日用品有限公司 | Automatic essential oil extraction device |
CN110526190A (en) * | 2019-09-02 | 2019-12-03 | 泰奥星(天津)有限公司 | A kind of lubricating oil filling apparatus with contaminant filter separator |
CN115105948A (en) * | 2022-05-23 | 2022-09-27 | 中国环境科学研究院 | Process for removing nitrogen oxides in low-temperature waste gas |
CN115105948B (en) * | 2022-05-23 | 2023-09-26 | 中国环境科学研究院 | Process for removing nitrogen oxides in low-temperature waste gas |
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Application publication date: 20180202 |