CN111111595A - Differential stirring chemical reaction kettle - Google Patents
Differential stirring chemical reaction kettle Download PDFInfo
- Publication number
- CN111111595A CN111111595A CN202010023684.2A CN202010023684A CN111111595A CN 111111595 A CN111111595 A CN 111111595A CN 202010023684 A CN202010023684 A CN 202010023684A CN 111111595 A CN111111595 A CN 111111595A
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- China
- Prior art keywords
- rotating
- inner tube
- reaction kettle
- shaft sleeve
- rotate
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- 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.)
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J19/18—Stationary reactors having moving elements inside
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- 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
- B01F27/96—Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a substantially vertical axis with openwork frames or cages
-
- 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
- B01F33/40—Mixers using gas or liquid agitation, e.g. with air supply tubes
- B01F33/402—Mixers using gas or liquid agitation, e.g. with air supply tubes comprising supplementary stirring elements
-
- 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
- B01F33/40—Mixers using gas or liquid agitation, e.g. with air supply tubes
- B01F33/405—Mixers using gas or liquid agitation, e.g. with air supply tubes in receptacles having guiding conduits therein, e.g. for feeding the gas to the bottom of the receptacle
- B01F33/4051—Mixers using gas or liquid agitation, e.g. with air supply tubes in receptacles having guiding conduits therein, e.g. for feeding the gas to the bottom of the receptacle with vertical conduits through which the material is being moved upwardly driven by the fluid
- B01F33/40512—Mixers using gas or liquid agitation, e.g. with air supply tubes in receptacles having guiding conduits therein, e.g. for feeding the gas to the bottom of the receptacle with vertical conduits through which the material is being moved upwardly driven by the fluid involving gas diffusers at the bottom
-
- 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
- B01F33/40—Mixers using gas or liquid agitation, e.g. with air supply tubes
- B01F33/4094—Plants
-
- 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
- B01F35/181—Preventing generation of dust or dirt; Sieves; Filters
- B01F35/187—Preventing generation of dust or dirt; Sieves; Filters using filters in mixers, e.g. during venting
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J19/0053—Details of the reactor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J19/0053—Details of the reactor
- B01J19/006—Baffles
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Chemistry (AREA)
- Accessories For Mixers (AREA)
- Mixers Of The Rotary Stirring Type (AREA)
Abstract
The invention discloses a differential stirring chemical reaction kettle, and belongs to the technical field of reaction kettles. The technical scheme of the invention is as follows: the rotating shaft sleeve and the rotating inner tube positioned in the center inside the rotating shaft sleeve are driven to rotate by the motor, the rotating shaft sleeve and the rotating inner tube are different in size from the corresponding belt pulley, the rotating shaft sleeve and the rotating inner tube have different linear velocities, so that a main stirring rod part, an inner rotating frame and an auxiliary stirring rod can obtain higher stirring efficiency during rotation, the reaction efficiency of a solution in a reaction kettle is improved, and meanwhile, flocculent impurities and the like can be wound and fixed when the filter strips fixed above and below the main stirring rod rotate along with the stirring rods; the air pump passes through the connecting pipe and injects the gas in to rotating the inner tube, and gaseous air cock including rotatory frame bottom through fixed distribution is spout upwards to drive solution and tumble, further promote the fusion of each component of solution, can also promote its dispersion to be convenient for to mix with heavier precipitate upwards promotion simultaneously.
Description
Technical Field
The invention belongs to the technical field of reaction kettles, and particularly relates to a differential stirring chemical reaction kettle.
Background
The reaction kettle is widely applied to pressure vessels for petroleum, chemical engineering, rubber, pesticides, dyes, medicines and foods, and is used for completing technological processes such as vulcanization, nitration, hydrogenation, alkylation, polymerization, condensation and the like, such as a reactor, a reaction kettle, a fractional reactor, a polymerization kettle and the like; the material is generally carbon manganese steel, stainless steel, zirconium, nickel-based hastelloy, Monel, inconel and other composite materials.
In the prior art, the stirring efficiency is improved by increasing a stirring shaft or changing the structure of the stirring shaft in a reaction kettle, but when the rotation speed is slow, the rotation speed of a solution rotates along with the stirring shaft, and the rotation speed of the solution is close to that of the stirring shaft, so that the effect of the shape and the number of the stirring shaft is weakened; the rotating speed of the stirring rod is increased, the power consumption is increased, strong vibration is generated, the loss of equipment is increased, and the production cost is increased, so that the chemical reaction kettle for differential stirring which can achieve a good stirring effect at a low speed is needed.
Disclosure of Invention
The technical problems to be solved by the invention are as follows: the chemical industry reation kettle of differential stirring is provided to current chemical industry reation kettle can be because liquid is along with the (mixing) shaft syntropy rotatory at the during operation usually, and the material that needs to mix can't obtain effectual the scattering and mixes to cause the problem that stirring effect is not good.
In order to solve the technical problems, the invention adopts the following technical scheme:
a differential stirring chemical reaction kettle comprises a kettle body; the top of the kettle body is fixedly provided with an upper cover, the center of the kettle body is provided with a rotary shaft sleeve, the rotary shaft sleeve upwards penetrates through the upper cover and is connected with the upper cover in a rotating way, the periphery of the part of the rotary shaft sleeve, which is positioned in the kettle body, is fixedly surrounded by a plurality of main stirring rods, the upper side and the lower side of each main stirring rod are symmetrically provided with filter strips, an inner cavity of the rotary shaft sleeve is rotatably connected with a rotary inner pipe through a bearing, the upper end and the lower end of the rotary inner pipe are both extended out of the rotary shaft sleeve, the rotary inner pipe penetrates through the bottom of the kettle body and is rotatably connected with the bottom of the kettle body through the bearing, one end of the rotary inner pipe, which extends out of the bottom of the kettle body, is provided with a rotary joint, an inner selection rotary frame is further arranged in the inner cavity of the kettle body, the inner rotary frame is tightly close to the inner wall of the kettle body but, the inner side of the inner selecting rotating frame and the filtering strips on the main stirring rod are provided with auxiliary stirring rods in a vertically staggered mode, the top of the upper cover is provided with a motor, and an output shaft of the motor is in transmission connection with a first driven belt pulley fixed to the top end of the rotating shaft sleeve and a second driven belt pulley fixedly connected to the top end of the rotating inner tube through belt pulleys.
Wherein, the inner rotating selecting frame is of a cylindrical structure.
Wherein, the one side interval distribution that the bottom of interior rotatory frame is up has a plurality of air cocks, the outer fixedly connected with air pump in bottom of the cauldron body, the connecting pipe has been cup jointed on the air supply mouth of air pump, the other end and the rotary joint fixed connection of connecting pipe, and the connecting pipe is linked together with the air cock.
The outer side face of the kettle body is fixedly provided with a plurality of fixing lugs in a surrounding mode, the outer side of the kettle body is sleeved with a buffering fixing ring, the fixing lugs are located in grooves of the buffering fixing ring, the groove side walls of the buffering fixing ring are provided with arc side faces of the buffering fixing ring, the arc side faces of the buffering fixing ring are fixedly connected with buffering rubber in one-to-one correspondence with the fixing lugs, and each fixing lug is fixed through corresponding buffering rubber in a clamping mode.
Wherein, the bottom of the buffer fixing ring is provided with supporting legs in a surrounding manner.
Wherein, the outer side position of the bottom of the kettle body is provided with a discharge hole.
Compared with other methods, the method has the beneficial technical effects that:
when the device is used, the rotating shaft sleeve and the rotating inner pipe positioned in the center inside the rotating shaft sleeve are driven to rotate by the starting motor, the rotating shaft sleeve and the rotating inner pipe are different in size from the corresponding belt pulley due to different sizes of the rotating shaft sleeve and the rotating inner pipe, the rotating shaft sleeve and the rotating inner pipe are different in linear velocity in rotation, and the differential rotation of the rotating shaft sleeve and the rotating inner pipe promotes the main stirring rod part, the inner rotating frame and the auxiliary stirring rod to obtain higher stirring efficiency in rotation, so that the reaction efficiency of the solution in the reaction kettle is promoted; the air pump arranged in the invention injects air into the rotating inner tube through the connecting tube, and the air is upwards sprayed out through the air nozzles fixedly distributed at the bottom of the inner rotating frame, so that the solution is driven to tumble through the bubbles, the fusion of all components of the solution is further promoted to improve the reaction efficiency, and meanwhile, the heavier precipitate can be upwards pushed to promote the dispersion of the heavy precipitate to be convenient for mixing.
Drawings
FIG. 1 is a schematic diagram of the apparatus of the present invention;
FIG. 2 is a schematic sectional view taken along the line A-A in FIG. 1;
fig. 3 is a schematic view of the internal structure of the rotary sleeve 2 according to the present invention;
1. a kettle body; 11. a discharge port; 12. a fixing lug; 2. rotating the shaft sleeve; 21. a main stirring rod; 211. a filter strip; 22. a first driven pulley; 3. rotating the inner tube; 31. a second driven pulley; 4. selecting a rotating frame; 41. An auxiliary stirring rod; 42. an air tap; 5. an upper cover; 6. a motor; 7. a buffer fixing ring; 71. a cushion rubber; 8. an air pump; 81. a connecting pipe; 9. a rotary joint; 10. and (5) supporting legs.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention. The words "upper", "lower", "left" and "right" when used herein are merely intended to designate corresponding upper, lower, left and right directions in the drawings, and do not limit the structure thereof.
The differential stirring chemical reaction kettle shown in the figures 1-3 comprises a kettle body 1; the top of the kettle body 1 is fixedly provided with an upper cover 5, the upper cover 5 can be of a detachable structure, the kettle body 1 is convenient to overhaul, a rotary shaft sleeve 2 is arranged in the center of the kettle body 1, the rotary shaft sleeve 2 upwards penetrates through the upper cover 5 and is rotatably connected with the upper cover, in order to prevent liquid in the kettle body 1 from leaking, the rotary shaft sleeve 2 and the upper cover 5 can be rotatably connected through a sealing bearing, a plurality of main stirring rods 21 are fixed around the periphery of the part of the rotary shaft sleeve 2 in the kettle body 1, filtering strips 211 are symmetrically arranged on the upper side and the lower side of each main stirring rod 21, the filtering strips 211 can collect and filter impurities in a medium when rotating along with the main stirring rods 21, an inner cavity of the rotary shaft sleeve 2 is provided with a rotary inner pipe 3 through the rotary connection of the bearing, the upper end and the lower end of the rotary inner pipe 3 both extend out of the rotary shaft sleeve 2, the rotating inner pipe 3 penetrates through the bottom of the kettle body 1 and is rotatably connected with the bottom of the kettle body 1 through a bearing, a rotating joint 51 is arranged at one end of the rotating inner pipe 3 extending out of the bottom of the kettle body 1, an inner selecting rotating frame 4 is further arranged in an inner cavity of the kettle body 1, the inner rotating frame 4 is close to the inner side wall of the kettle body 1 but is not contacted with the inner side wall, the rotating inner pipe 3 penetrates through the bottom of the inner selecting rotating frame 4 and is fixedly connected with the bottom of the inner selecting rotating frame 4, auxiliary stirring rods 41 are vertically and alternately arranged on the inner side of the inner selecting rotating frame 4 and a filter strip 211 on a main stirring rod 21, the alternate arrangement prevents mutual obstruction during rotation, a motor 6 is arranged at the top of the upper cover 5, an output shaft of the motor 6 is respectively in transmission connection with a first driven pulley 22 fixed at the top end of the rotating shaft sleeve 2 and a second driven pulley 31 fixedly connected, fixed mounting compares in inferior scheme first driven pulley 22 on rotating axle sleeve 2 to be bigger in the 31 sizes of second driven pulley, form different drive ratios like this, can make when driving simultaneously by motor 6 rotate axle sleeve 2 and rotate inner tube 3 and produce different linear velocities, thereby make the main puddler 21 and the 41 differential rotations of vice puddler that correspond, improve the effect of mixing the stirring, compare stirring mode in traditional reation kettle, can avoid the medium to rotate along with the puddler, thereby be difficult to break up the medium and mix.
Furthermore, the inner rotating frame 4 is of a cylindrical structure and can also be designed into a frame structure.
Further, one side interval distribution that the bottom of interior rotatory frame 4 is up has a plurality of air faucets 42, the outer fixedly connected with air pump 8 in bottom of the cauldron body 1, connecting pipe 81 has been cup jointed on the air supply mouth of air pump 8, the other end and the rotary joint 9 fixed connection of connecting pipe 81, and connecting pipe 81 is linked together with air faucets 42, and accessible air pump 8 is gaseous to be carried to air faucets 42 like this, spouts gas from top to bottom into the cauldron body 1 through air faucets 42 in, makes the medium churn and further improves the mixing action to the medium.
Further, the lateral surface of the cauldron body 1 encircles and is fixed with a plurality of fixed lugs 12, solid fixed ring 7 of buffering has been cup jointed in the outside of the cauldron body 1, and fixed lug 12 is arranged in the solid fixed ring 7's of buffering recess lateral wall on the solid fixed ring 7 of buffering to the solid fixed ring 7's of buffering circular arc side fixedly connected with and the solid fixed lug 12 one-to-one's cushion rubber 71, every solid fixed lug 12 is fixed by the cushion rubber 71 centre gripping that corresponds, because differential rotation between main puddler 21 and the vice puddler 41 in the cauldron body 1, rocks for reducing its angular migration that it brought, plays certain damping effect to the cauldron body 1 through the cushion rubber 71 that sets up in solid fixed lug 12 both sides.
Furthermore, the bottom of the buffer fixing ring 7 is provided with a supporting leg 10 in a surrounding way for bearing the whole device.
Further, the outer side position of the bottom of the kettle body 1 is provided with a discharge port 11 for discharging a medium to be taken.
The specific working principle of the device of the invention is as follows:
the rotating shaft sleeve 2 and the rotating inner tube 3 positioned in the center inside the rotating shaft sleeve 2 are driven to rotate by the starting motor 6, the rotating shaft sleeve 2 and the rotating inner tube 3 are different in size from the corresponding belt pulley, the rotating shaft sleeve 2 and the rotating inner tube 3 are different in linear velocity in rotation, and the rotating shaft sleeve 2 and the rotating inner tube 3 rotate at different speeds, so that a main stirring rod part, an inner rotating frame and an auxiliary stirring rod 41 can obtain higher stirring efficiency in rotation, and the reaction efficiency of a solution in a reaction kettle is improved; the air pump 8 arranged in the invention injects air into the rotating inner tube 3 through the connecting tube, the air is upwards sprayed out through the air nozzles 42 fixedly distributed at the bottom of the inner rotating frame, so that the solution is driven to tumble through bubbles, the fusion of all components of the solution is further promoted to improve the reaction efficiency, and meanwhile, the heavier sediment can be upwards pushed to promote the dispersion of the sediment for convenient mixing.
The present invention has been further described with reference to specific embodiments, but it should be understood that the detailed description should not be construed as limiting the spirit and scope of the present invention, and various modifications made to the above-described embodiments by those of ordinary skill in the art after reading this specification are within the scope of the present invention.
Claims (6)
1. The utility model provides a chemical industry reation kettle of differential stirring, includes the cauldron body (1), its characterized in that, the top fixed mounting of the cauldron body (1) has upper cover (5), the positive center of the cauldron body (1) is provided with rotates axle sleeve (2), and rotate axle sleeve (2) upwards run through upper cover (5) and rotate rather than being connected, the periphery of the part that rotates axle sleeve (2) and be located the cauldron body (1) is encircleed and is fixed with a plurality of main puddlers (21), both sides all are symmetrical about every main puddler (21) is provided with filter strip (211), the inner chamber that rotates axle sleeve (2) is connected through the bearing rotation and is provided with rotates inner tube (3), both ends all stretch out to the outside that rotates axle sleeve (2) about rotating inner tube (3), and rotate inner tube (3) run through the bottom of the cauldron body (1) and be connected through the bearing rotation rather than, rotate inner tube (3) and extend to the outer one in cauldron body (1) bottom and serve and be provided with rotary joint (51), select in still being equipped with in the inner chamber of the cauldron body (1) and change frame (4), interior rotatory frame (4) are close to the inside wall of the cauldron body (1) but not rather than the contact, and rotate the bottom that inner tube (3) run through interior selection change frame (4) and rather than fixed linking to each other, the inboard of interior selection change frame (4) with crisscross vice puddler (41) of being provided with from top to bottom in filter strip (211) on main puddler (21), the top of upper cover (5) is provided with motor (6), through the belt pulley respectively with fix first driven pulley (22) on rotation axle sleeve (2) top on the output shaft of motor (6) and fixed connection rotate second driven pulley (31) transmission connection on inner tube (3) top.
2. The differential stirring chemical reaction kettle of claim 1, wherein the inner rotating selecting frame (4) is of a cylindrical structure.
3. The differential stirring chemical reaction kettle as recited in claim 1, wherein a plurality of air nozzles (42) are distributed at intervals on one side of the inner rotating frame (4) with the bottom facing upwards, an air pump (8) is fixedly connected to the outside of the bottom of the kettle body (1), a connecting pipe (81) is sleeved on an air supply port of the air pump (8), the other end of the connecting pipe (81) is fixedly connected with the rotating joint (9), and the connecting pipe (81) is communicated with the air nozzles (42).
4. The differential stirring chemical reaction kettle of claim 1, wherein a plurality of fixing lugs (12) are fixed on the outer side surface of the kettle body (1) in a surrounding manner, a buffering fixing ring (7) is sleeved on the outer side of the kettle body (1), the fixing lugs (12) are located in grooves of the buffering fixing ring (7), buffer rubbers (71) which correspond to the fixing lugs (12) in a one-to-one manner are fixedly connected to the arc side surfaces of the buffering fixing ring (7) on the groove side walls of the buffering fixing ring (7), and each fixing lug (12) is clamped and fixed by the corresponding buffer rubber (71).
5. A differential stirring chemical reaction kettle according to claim 4, characterized in that the bottom of the buffering fixing ring (7) is provided with support legs (10) around.
6. The differential stirring chemical reaction kettle of claim 1, wherein a discharge hole (11) is formed in the outer side position of the bottom of the kettle body (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010023684.2A CN111111595A (en) | 2020-01-09 | 2020-01-09 | Differential stirring chemical reaction kettle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010023684.2A CN111111595A (en) | 2020-01-09 | 2020-01-09 | Differential stirring chemical reaction kettle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111111595A true CN111111595A (en) | 2020-05-08 |
Family
ID=70488371
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010023684.2A Withdrawn CN111111595A (en) | 2020-01-09 | 2020-01-09 | Differential stirring chemical reaction kettle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111111595A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111939797A (en) * | 2020-08-14 | 2020-11-17 | 隗阳 | Solid-liquid mixed raw material stirring device |
| CN113893729A (en) * | 2021-10-26 | 2022-01-07 | 加沃农(江苏)农业科技有限公司 | Production equipment and production method of composite water-soluble fertilizer |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09168730A (en) * | 1995-12-20 | 1997-06-30 | Hitachi Ltd | Agitator |
| CN106268391A (en) * | 2016-10-19 | 2017-01-04 | 广州市联盟机械设备有限公司 | Intelligent vacuum homogeneous emulsifying machine |
| CN107551985A (en) * | 2017-11-01 | 2018-01-09 | 宁波高新区峰林化工科技有限公司 | A kind of insulation chemical reaction kettle of differential stirring |
| CN207463236U (en) * | 2017-11-01 | 2018-06-08 | 青岛汇利泽新材料研究所有限公司 | A kind of heat preservation chemical reaction kettle of differential stirring |
| CN108421437A (en) * | 2018-04-27 | 2018-08-21 | 信阳农林学院 | A kind of novel fodder mixing and blending machine |
-
2020
- 2020-01-09 CN CN202010023684.2A patent/CN111111595A/en not_active Withdrawn
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09168730A (en) * | 1995-12-20 | 1997-06-30 | Hitachi Ltd | Agitator |
| CN106268391A (en) * | 2016-10-19 | 2017-01-04 | 广州市联盟机械设备有限公司 | Intelligent vacuum homogeneous emulsifying machine |
| CN107551985A (en) * | 2017-11-01 | 2018-01-09 | 宁波高新区峰林化工科技有限公司 | A kind of insulation chemical reaction kettle of differential stirring |
| CN207463236U (en) * | 2017-11-01 | 2018-06-08 | 青岛汇利泽新材料研究所有限公司 | A kind of heat preservation chemical reaction kettle of differential stirring |
| CN108421437A (en) * | 2018-04-27 | 2018-08-21 | 信阳农林学院 | A kind of novel fodder mixing and blending machine |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111939797A (en) * | 2020-08-14 | 2020-11-17 | 隗阳 | Solid-liquid mixed raw material stirring device |
| CN113893729A (en) * | 2021-10-26 | 2022-01-07 | 加沃农(江苏)农业科技有限公司 | Production equipment and production method of composite water-soluble fertilizer |
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| PB01 | Publication | ||
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Application publication date: 20200508 |