CN115301119A - Uniform mixing device is used in furfuryl alcohol production - Google Patents
Uniform mixing device is used in furfuryl alcohol production Download PDFInfo
- Publication number
- CN115301119A CN115301119A CN202211252420.XA CN202211252420A CN115301119A CN 115301119 A CN115301119 A CN 115301119A CN 202211252420 A CN202211252420 A CN 202211252420A CN 115301119 A CN115301119 A CN 115301119A
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- Prior art keywords
- fixedly connected
- mixing
- driving
- stirring
- rod
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- XPFVYQJUAUNWIW-UHFFFAOYSA-N furfuryl alcohol Chemical compound OCC1=CC=CO1 XPFVYQJUAUNWIW-UHFFFAOYSA-N 0.000 title claims abstract description 93
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 26
- 238000003756 stirring Methods 0.000 claims abstract description 42
- 230000007246 mechanism Effects 0.000 claims abstract description 23
- 239000007788 liquid Substances 0.000 claims description 9
- HYBBIBNJHNGZAN-UHFFFAOYSA-N furfural Chemical compound O=CC1=CC=CO1 HYBBIBNJHNGZAN-UHFFFAOYSA-N 0.000 description 12
- 239000002994 raw material Substances 0.000 description 6
- 238000000034 method Methods 0.000 description 5
- 230000008569 process Effects 0.000 description 5
- 239000000203 mixture Substances 0.000 description 4
- 238000005984 hydrogenation reaction Methods 0.000 description 3
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 2
- 239000003054 catalyst Substances 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 229910052739 hydrogen Inorganic materials 0.000 description 2
- 239000001257 hydrogen Substances 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 239000007791 liquid phase Substances 0.000 description 2
- 230000006837 decompression Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 239000012071 phase Substances 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
Images
Classifications
-
- 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
- B01F31/00—Mixers with shaking, oscillating, or vibrating mechanisms
- B01F31/44—Mixers with shaking, oscillating, or vibrating mechanisms with stirrers performing an oscillatory, vibratory or shaking movement
- B01F31/441—Mixers with shaking, oscillating, or vibrating mechanisms with stirrers performing an oscillatory, vibratory or shaking movement performing a rectilinear reciprocating movement
-
- 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
- B01F33/70—Mixers specially adapted for working at sub- or super-atmospheric pressure, e.g. combined with de-foaming
-
- 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
- B01F33/70—Mixers specially adapted for working at sub- or super-atmospheric pressure, e.g. combined with de-foaming
- B01F33/71—Mixers specially adapted for working at sub- or super-atmospheric pressure, e.g. combined with de-foaming working at super-atmospheric pressure, e.g. in pressurised vessels
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Mixers Of The Rotary Stirring Type (AREA)
Abstract
The invention discloses a uniform mixing device for furfuryl alcohol production, which relates to the technical field of mixing and comprises a mixing box, wherein the bottom end of the mixing box is fixedly connected with a plurality of support legs, a linkage mixing assembly is arranged in the mixing box, and the linkage mixing assembly comprises a stirring and mixing mechanism and a pressure mixing mechanism; the stirring and mixing mechanism comprises a driving rod vertically arranged in the mixing box, a plurality of groups of stirring parts and a plurality of conveying parts are arranged outside the driving rod, each group of stirring parts comprises a plurality of stirring rods, and the stirring rods are fixedly connected with the driving rod.
Description
Technical Field
The invention relates to the technical field of mixing, in particular to a uniform mixing device for furfuryl alcohol production.
Background
The production of furfuryl alcohol mainly comprises two types of furfural high-pressure liquid-phase hydrogenation and normal-pressure gas-phase hydrogenation, and high-pressure liquid-phase hydrogenation is mostly adopted in China, namely furfural reacts after fully contacting with furfural under the conditions of certain reaction temperature and reaction pressure in the presence of a catalyst. The production process includes pumping furfural into a furfural elevated tank, mixing furfural with certain amount of catalyst in a stirring tank, feeding the mixture into a jacketed pipe reactor with 7-9MPa pressure via a metering pump, preheating the preheated mixture with hydrogen compressed to 7-9MPa in a hydrogen compressor, mixing the preheated mixture at the inlet of the reactor at 210-230 deg.c to produce coarse furfuryl alcohol, and decompression distilling to obtain refined furfuryl alcohol.
Furfuryl alcohol need be through mixing process in process of production, and current device only possesses single puddler stirring mixing function, and mixing efficiency is low and speed is slow, is unfavorable for going on of high-efficient production, treats further improvement.
Disclosure of Invention
The invention provides a uniform mixing device for furfuryl alcohol production, which solves the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme:
a uniform mixing device for furfuryl alcohol production comprises a mixing box, wherein the bottom end of the mixing box is fixedly connected with a plurality of support legs, a linkage mixing assembly is arranged in the mixing box, and the linkage mixing assembly comprises a stirring and mixing mechanism and a pressure mixing mechanism;
the stirring and mixing mechanism comprises a driving rod vertically arranged in a mixing box, a plurality of groups of stirring parts and a plurality of conveying parts are arranged outside the driving rod, each group of stirring parts comprises a plurality of stirring rods, the plurality of stirring rods are fixedly connected with the driving rod, each conveying part comprises a fixed cylinder, the fixed cylinders are arranged outside the driving rod, spiral plates are arranged in the fixed cylinders, and the spiral plates are coaxially and fixedly connected with the driving rod;
the pressure mixing mechanism comprises a fixed frame fixedly arranged in the mixing box, a plurality of fixed pipes penetrate through and are fixedly connected to the fixed frame, a rotating block is arranged in each fixed pipe, two ends of each rotating block are rotatably connected with a connecting rod, one end, far away from the rotating block, of each connecting rod is rotatably connected with a lifting plate, the lifting plates are slidably connected with the inner wall of each fixed pipe, a plurality of liquid through side holes are formed in the side wall of each fixed pipe, the middle of each rotating block is fixedly connected with a rotating rod, the rotating rod penetrates through the fixed pipes and is coaxially and fixedly connected with a driven gear, an annular groove is formed in the inner side of the fixed frame, and the driven gear is located in the annular groove;
the outer side of each fixed cylinder is fixedly connected with first mounting rods, two first mounting rods are fixedly connected with the fixed frame, and second mounting rods are fixedly connected among the first mounting rods;
the external part of the driving rod is fixedly connected with a rotating plate, one end of the rotating plate, far away from the driving rod, extends into the annular groove and is fixedly connected with an upper driving ring and a lower driving ring, the upper driving ring and the lower driving ring are both positioned in the fixing frame, the bottom end of the upper driving ring is fixedly provided with a plurality of upper driving teeth, the top end of the lower driving ring is fixedly provided with a plurality of lower driving teeth, the upper driving teeth and the lower driving teeth are both meshed with the driven gear, and the upper driving teeth and the lower driving teeth are not intersected in the vertical direction;
the top end of the mixing box is coaxially and fixedly connected with a driving motor, and the driving motor is coaxially and fixedly connected with a driving rod.
As a preferred technical scheme of the invention, the top of the mixing box is provided with a feeding hole, and the bottom of the mixing box is fixedly provided with a discharging pipe.
As a preferred technical solution of the present invention, the upper driving ring, the lower driving ring and the annular groove are all circular rings, and the upper driving ring, the lower driving ring and the annular groove are all coaxially arranged.
As a preferable technical solution of the present invention, the lifting plate is provided with a plurality of end liquid through holes.
As a preferable technical scheme of the invention, the spiral directions of the spiral plates in two adjacent fixed cylinders are opposite.
As a preferred technical scheme of the invention, a plurality of groups of stirring pieces and conveying pieces above the rotating plate are arranged at intervals, and a plurality of groups of stirring pieces and conveying pieces below the rotating plate are arranged at intervals.
As a preferable technical solution of the present invention, the spiral plate is provided with an installation opening, and a plurality of cutting blades are fixedly arranged in the installation opening.
The invention has the following advantages: the invention can realize the mixing of the furfuryl alcohol raw material in a stirring and conveying mode by arranging the stirring and mixing mechanism, can drive the furfuryl alcohol raw material to flow and mix inside and outside the fixed pipe in a high-pressure and negative-pressure mode by arranging the pressure mixing mechanism, and has the characteristic of linkage motion of the stirring and mixing mechanism and the pressure mixing mechanism, the structural design is flexible and ingenious, and the mixing effect in the furfuryl alcohol production process is good.
Drawings
FIG. 1 is a schematic view of the structure of a homomixer for furfuryl alcohol production.
Fig. 2 is a schematic perspective view of a linkage mixing assembly in a homogeneous mixing device for furfuryl alcohol production.
FIG. 3 is a schematic structural diagram of a stirring and mixing mechanism in a homogeneous mixing device for furfuryl alcohol production.
Fig. 4 is a schematic perspective view of a pressure mixing mechanism in the homomixer for furfuryl alcohol production.
Fig. 5 is a perspective partial sectional view of a pressure mixing mechanism in the homomixer for furfuryl alcohol production.
Fig. 6 is a schematic view showing the structure of an upper drive ring and a lower drive ring in the homomixing apparatus for furfuryl alcohol production.
In the figure: 1. a mixing box; 2. a support leg; 3. a feed inlet; 4. a drive motor; 5. a discharge pipe; 6. a fixed mount; 7. a fixed tube; 8. a drive rod; 9. a stirring and mixing mechanism; 10. an annular groove; 11. liquid-introducing side holes; 12. a stirring rod; 13. a first mounting bar; 14. a second mounting bar; 15. a rotating plate; 16. a fixed cylinder; 17. a spiral plate; 18. rotating the rod; 19. a driven gear; 20. a lifting plate; 21. an end liquid through hole; 22. rotating the block; 23. a connecting rod; 24. an upper drive ring; 25. a lower drive ring; 26. an upper drive tooth; 27. a lower drive tooth.
Detailed Description
The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are described herein for the purpose of illustration and explanation and not limitation.
It should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the referred devices or elements must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.
Referring to fig. 1-6, a uniform mixing device for furfuryl alcohol production comprises a mixing box 1, wherein the bottom end of the mixing box 1 is fixedly connected with a plurality of support legs 2, and a linkage mixing assembly is arranged in the mixing box 1 and comprises a stirring and mixing mechanism 9 and a pressure mixing mechanism;
the stirring and mixing mechanism 9 comprises a driving rod 8 vertically arranged in the mixing box 1, a plurality of groups of stirring parts and a plurality of conveying parts are arranged outside the driving rod 8, each group of stirring parts comprises a plurality of stirring rods 12, the stirring rods 12 are fixedly connected with the driving rod 8, each conveying part comprises a fixed cylinder 16, the fixed cylinders 16 are arranged outside the driving rod 8, spiral plates 17 are arranged in the fixed cylinders 16, and the spiral plates 17 are coaxially and fixedly connected with the driving rod 8;
the pressure mixing mechanism comprises a fixed frame 6 fixedly arranged in the mixing box 1, the fixed frame 6 is penetrated through and fixedly connected with a plurality of fixed tubes 7, a rotating block 22 is arranged in each fixed tube 7, two ends of each rotating block 22 are rotatably connected with a connecting rod 23, one end, far away from the rotating block 22, of each connecting rod 23 is rotatably connected with a lifting plate 20, the lifting plates 20 are slidably connected with the inner wall of each fixed tube 7, the side wall of each fixed tube 7 is provided with a plurality of liquid through side holes 11, the middle part of each rotating block 22 is fixedly connected with a rotating rod 18, each rotating rod 18 penetrates through the corresponding fixed tube 7 and is coaxially and fixedly connected with a driven gear 19, an annular groove 10 is formed in the inner side of the fixed frame 6, and the driven gear 19 is positioned in the annular groove 10;
the outer side of each fixed cylinder 16 is fixedly connected with a first mounting rod 13, two first mounting rods 13 are fixedly connected with the fixed frame 6, and a second mounting rod 14 is fixedly connected among the first mounting rods 13;
the exterior of the driving rod 8 is fixedly connected with a rotating plate 15, one end of the rotating plate 15, which is far away from the driving rod 8, extends into the annular groove 10 and is fixedly connected with an upper driving ring 24 and a lower driving ring 25, the upper driving ring 24 and the lower driving ring 25 are both positioned in the fixed frame 6, the bottom end of the upper driving ring 24 is fixedly provided with a plurality of upper driving teeth 26, the top end of the lower driving ring 25 is fixedly provided with a plurality of lower driving teeth 27, and the upper driving teeth 26 and the lower driving teeth 27 are both meshed with the driven gear 19;
the upper and lower drive teeth 26, 27 do not intersect in the vertical direction.
The top end of the mixing box 1 is coaxially and fixedly connected with a driving motor 4, and the driving motor 4 is coaxially and fixedly connected with a driving rod 8.
Further, the top of mixing box 1 is equipped with feed inlet 3, and the bottom of mixing box 1 is fixed and is equipped with row material pipe 5.
Further, the upper drive ring 24, the lower drive ring 25 and the annular groove 10 are all circular rings, and the upper drive ring 24, the lower drive ring 25 and the annular groove 10 are all coaxially arranged.
Furthermore, a plurality of end liquid through holes 21 are formed in the lifting plate 20 in a penetrating manner.
Further, the spiral directions of the spiral plates 17 in two adjacent fixed cylinders 16 are opposite.
Further, the multiple groups of stirring members and the conveying members above the rotating plate 15 are arranged at equal intervals, and the multiple groups of stirring members and the conveying members below the rotating plate 15 are arranged at equal intervals.
Further, the spiral plate 17 is provided with a mounting opening, and a plurality of cutting blades are fixedly arranged in the mounting opening.
In the implementation process of the invention, raw materials required by furfuryl alcohol production are added into a mixing box 1 from a feed inlet 3, then a driving motor 4 is started to drive a driving rod 8 to rotate, the driving rod 8 drives a stirring rod 12 to rotate for stirring in the rotating process, and drives a spiral plate 17 to rotate to convey the furfuryl alcohol raw materials to increase the fluidity of the furfuryl alcohol raw materials, so that the stirring effect of the stirring rod 12 is improved, in the process, the driving rod 8 also drives a rotating plate 15 to rotate, the rotating plate 15 drives an upper driving ring 24 and a lower driving ring 25 to rotate, the upper driving teeth 26 and the lower driving teeth 27 are intermittently meshed with a driven gear 19 to drive the driven gear 19 to reciprocate and rotate forwards and backwards, so that a rotating rod 18 and a rotating block 22 reciprocate and forwards and backwards, a push-pull connecting rod 23 and a lifting plate 20 move, and the lifting plate 20 reciprocates, so that the furfuryl alcohol raw materials enter and exit from a liquid through side hole 11 and an end liquid through hole 21.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (7)
1. A uniform mixing device for furfuryl alcohol production comprises a mixing box (1), wherein the bottom end of the mixing box (1) is fixedly connected with a plurality of support legs (2), and is characterized in that a linkage mixing assembly is arranged in the mixing box (1), and comprises a stirring and mixing mechanism (9) and a pressure mixing mechanism;
the stirring and mixing mechanism (9) comprises a driving rod (8) vertically arranged in the mixing box (1), a plurality of groups of stirring parts and a plurality of conveying parts are arranged outside the driving rod (8), each group of stirring parts comprises a plurality of stirring rods (12), the plurality of stirring rods (12) are fixedly connected with the driving rod (8), each conveying part comprises a fixed cylinder (16), the fixed cylinders (16) are arranged outside the driving rod (8), spiral plates (17) are arranged in the fixed cylinders (16), and the spiral plates (17) are coaxially and fixedly connected with the driving rod (8);
the pressure mixing mechanism comprises a fixing frame (6) fixedly arranged in a mixing box (1), the fixing frame (6) is penetrated through and fixedly connected with a plurality of fixing pipes (7), a rotating block (22) is arranged in each fixing pipe (7), two ends of each rotating block (22) are rotatably connected with a connecting rod (23), one end, far away from the rotating block (22), of each connecting rod (23) is rotatably connected with a lifting plate (20), the lifting plates (20) are slidably connected with the inner wall of the fixing pipes (7), the side wall of each fixing pipe (7) is provided with a plurality of liquid through side holes (11), the middle of each rotating block (22) is fixedly connected with a rotating rod (18), each rotating rod (18) penetrates through the corresponding fixing pipe (7) and is coaxially and fixedly connected with a driven gear (19), the inner side of the fixing frame (6) is provided with an annular groove (10), and the driven gear (19) is positioned in the annular groove (10);
the outer side of each fixed cylinder (16) is fixedly connected with a first mounting rod (13), two first mounting rods (13) are fixedly connected with the fixed frame (6), and a second mounting rod (14) is fixedly connected among the first mounting rods (13);
the external part of the driving rod (8) is fixedly connected with a rotating plate (15), one end, far away from the driving rod (8), of the rotating plate (15) extends into the annular groove (10) and is fixedly connected with an upper driving ring (24) and a lower driving ring (25), the upper driving ring (24) and the lower driving ring (25) are both located in the fixed frame (6), the bottom end of the upper driving ring (24) is fixedly provided with a plurality of upper driving teeth (26), the top end of the lower driving ring (25) is fixedly provided with a plurality of lower driving teeth (27), the upper driving teeth (26) and the lower driving teeth (27) are both meshed with the driven gear (19), and the upper driving teeth (26) and the lower driving teeth (27) do not intersect in the vertical direction;
the top end of the mixing box (1) is coaxially and fixedly connected with a driving motor (4), and the driving motor (4) is coaxially and fixedly connected with a driving rod (8).
2. The homogeneous mixing device for furfuryl alcohol production as claimed in claim 1, wherein the top of the mixing box (1) is provided with a feed inlet (3), and the bottom of the mixing box (1) is fixedly provided with a discharge pipe (5).
3. The homogeneous mixing apparatus for furfuryl alcohol production according to claim 1, wherein the upper drive ring (24), the lower drive ring (25), and the annular groove (10) are all circular rings, and the upper drive ring (24), the lower drive ring (25), and the annular groove (10) are all coaxially disposed.
4. The homogeneous mixing device for furfuryl alcohol production according to claim 1, wherein the lifting plate (20) has a plurality of end liquid through holes (21) formed therethrough.
5. The homomixer for furfuryl alcohol production according to claim 1, wherein the spiral plates (17) in adjacent two of the fixed cylinders (16) are oppositely spiraled.
6. A homomixer for furfuryl alcohol production according to claim 1, wherein the sets of stirring and conveying members above the rotating plate (15) are spaced apart, and the sets of stirring and conveying members below the rotating plate (15) are spaced apart.
7. The homogeneous mixing apparatus for furfuryl alcohol production as claimed in claim 1, wherein the spiral plate (17) is provided with a mounting opening in which a plurality of cutting blades are fixedly provided.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211252420.XA CN115301119A (en) | 2022-10-13 | 2022-10-13 | Uniform mixing device is used in furfuryl alcohol production |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211252420.XA CN115301119A (en) | 2022-10-13 | 2022-10-13 | Uniform mixing device is used in furfuryl alcohol production |
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| Publication Number | Publication Date |
|---|---|
| CN115301119A true CN115301119A (en) | 2022-11-08 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211252420.XA Pending CN115301119A (en) | 2022-10-13 | 2022-10-13 | Uniform mixing device is used in furfuryl alcohol production |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20160058237A1 (en) * | 2014-08-29 | 2016-03-03 | Sidel S.P.A. Con Socio Unico | Fluid-agitating tank assembly for a machine for filling containers |
| CN207357007U (en) * | 2017-07-13 | 2018-05-15 | 白轶斌 | A kind of municipal administration gardens insecticide high-efficiency stirring mixing arrangement |
| CN110064321A (en) * | 2019-05-05 | 2019-07-30 | 张英华 | A kind of mixing device for bio-organic fertilizer |
| CN210125406U (en) * | 2019-06-04 | 2020-03-06 | 江苏硕能新材料有限公司 | Production high-modulus anti-rut agent raw material mixing device |
| CN213376078U (en) * | 2020-09-15 | 2021-06-08 | 上海超彩油墨有限公司 | Mixing arrangement is used in epoxy glue production |
| CN215311739U (en) * | 2021-07-08 | 2021-12-28 | 山东爱果者生物技术有限公司 | Fertilizer processing mixes machine with stirring |
| CN215877468U (en) * | 2021-10-11 | 2022-02-22 | 天津市大港静电粉末涂料厂 | Powder coating premixing device |
| CN216855803U (en) * | 2022-03-14 | 2022-07-01 | 河南氢力能源有限公司 | Furfuryl alcohol refining feeding preheating device |
-
2022
- 2022-10-13 CN CN202211252420.XA patent/CN115301119A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20160058237A1 (en) * | 2014-08-29 | 2016-03-03 | Sidel S.P.A. Con Socio Unico | Fluid-agitating tank assembly for a machine for filling containers |
| CN207357007U (en) * | 2017-07-13 | 2018-05-15 | 白轶斌 | A kind of municipal administration gardens insecticide high-efficiency stirring mixing arrangement |
| CN110064321A (en) * | 2019-05-05 | 2019-07-30 | 张英华 | A kind of mixing device for bio-organic fertilizer |
| CN210125406U (en) * | 2019-06-04 | 2020-03-06 | 江苏硕能新材料有限公司 | Production high-modulus anti-rut agent raw material mixing device |
| CN213376078U (en) * | 2020-09-15 | 2021-06-08 | 上海超彩油墨有限公司 | Mixing arrangement is used in epoxy glue production |
| CN215311739U (en) * | 2021-07-08 | 2021-12-28 | 山东爱果者生物技术有限公司 | Fertilizer processing mixes machine with stirring |
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| CN216855803U (en) * | 2022-03-14 | 2022-07-01 | 河南氢力能源有限公司 | Furfuryl alcohol refining feeding preheating device |
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| PB01 | Publication | ||
| PB01 | Publication | ||
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Application publication date: 20221108 |