CN110575779A - Novel slurry stirring device - Google Patents
Novel slurry stirring device Download PDFInfo
- Publication number
- CN110575779A CN110575779A CN201910930643.9A CN201910930643A CN110575779A CN 110575779 A CN110575779 A CN 110575779A CN 201910930643 A CN201910930643 A CN 201910930643A CN 110575779 A CN110575779 A CN 110575779A
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- pressure air
- air pipe
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- control valve
- electric control
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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
- 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
- B01F35/20—Measuring; Control or regulation
- B01F35/22—Control or regulation
Abstract
The invention discloses a novel slurry stirring device which comprises a stirring tank, a slurry discharging pipe and a slurry discharging valve, wherein the slurry discharging pipe is connected to the bottom of the stirring tank in a penetrating way, and comprises an air compressor, a first electric control valve, a second electric control valve, a PLC (programmable logic controller), a first group of high-pressure air pipes, a second group of high-pressure air pipes and a first air injection head connected to one end of the first group of high-pressure air pipes and one end of the second group of high-pressure air pipes; set up a plurality of high-pressurepipes of intercommunication through bottom and the lateral wall at the stirred tank to with the jet-propelled direction design of jet-propelled head for the tilt state, adopt the PLC controller to carry out the alternate control of grouping to high-pressurepipe simultaneously, under air compressor's effect, the jet-propelled head timesharing jets the high-pressure gas of equidirectional and stirs the slurry, makes the slurry stirring more abundant even, has also avoided subsiding of slurry. Meanwhile, as the hardware equipment for slurry stirring is not arranged in the stirring tank, the problem of maintenance of the stirring hardware equipment does not exist, thus not only saving the investment cost, but also improving the service efficiency of the stirring tank.
Description
Technical Field
The invention relates to the field of slurry stirring, in particular to a novel slurry stirring device.
Background
in many process industries, solid-liquid separation is an essential unit operation process, such as metallurgy, mineral processing, chemical engineering, light industry, food, pharmaceutical, environmental protection, bioproducts, and the like. Some manufacturing industries, even those not in the process industry, require solid-liquid separation because the product is a solid and the process needs to be carried out in a liquid. In the processes, solid-liquid separation is one of key operations, the technical level is high and low, and the quality directly influences the possibility of process realization, the advancement and reliability of the process, the product quality, energy consumption, environmental protection and other economic and social benefits.
In the solid-liquid separation process, different treatment processes are required, and the solid-liquid is required to be fully stirred and mixed before separation. The stirring device is a key device, and is mainly used for fully and uniformly stirring the slurry, so that solid-liquid separation is facilitated, and the slurry can be prevented from settling in a container or a tank body before separation to cause discontinuous production.
The stirring device commonly used at present is mainly a traditional mechanical rotating stirring device, and has the following defects: firstly, the stirring is often not sufficiently uniform; secondly, dead angles exist in stirring, and slurry sedimentation is easy to occur; thirdly, the stirring part is easy to be stuck or damaged, and needs to be stopped for maintenance.
Disclosure of Invention
The invention aims to solve the problems that; to prior art's shortcoming and not enough, provide a novel slurry agitating unit, adopt high-pressure gas to stir in turn the slurry from different directions for the slurry stirring is more abundant even, has also avoided subsiding of slurry.
In order to achieve the purpose, the invention adopts the technical scheme that:
A novel slurry stirring device comprises a stirring tank, a slurry discharging pipe and a slurry discharging valve, wherein the slurry discharging pipe is connected to the bottom of the stirring tank in a penetrating manner, and comprises an air compressor, a first electric control valve, a second electric control valve, a PLC (programmable logic controller), a first group of high-pressure air pipes, a second group of high-pressure air pipes and a first air injection head connected to one end of the first group of high-pressure air pipes and one end of the second group of high-pressure air pipes;
The first group of high-pressure air pipes and the second group of high-pressure air pipes are connected to the air compressor through a first electric control valve and a second electric control valve respectively;
The PLC is connected with the first electric control valve and the second electric control valve in a circuit manner, and the first electric control valve and the second electric control valve are alternately controlled to be opened or closed in a time-sharing manner;
The first air injection head penetrates through the bottom of the stirring tank and extends into the bottom of the stirring tank, and the direction of the first air injection head and the bottom plane of the stirring tank are obliquely arranged.
in the above-mentioned design, adopt high-pressure gas to stir the slurry in the stirred tank, set up the jet-propelled head that has different jet-propelled directions for slurry produces different flow direction under high-pressure gas's effect, thereby evenly stirs the slurry. Simultaneously, set up two sets of high-pressure air pipes, adopt the mode that the PLC controller carries out timesharing alternative control, open first group high-pressure air pipe at first and spray high-pressure gas, close second group high-pressure air pipe, open second group high-pressure air pipe after a period of interval and spray high-pressure gas, close first group high-pressure air pipe, then carry out high-pressure gas's injection according to the turn in turn for the slurry stirring gets more evenly, has also avoided the problem that the slurry subsides.
Further, first group high-pressure air pipe, second group high-pressure air pipe all include a plurality of high-pressure air pipes, the first direction of the jet head of first group high-pressure air pipe is towards the antetheca of stirred tank, and the first direction of the jet head of second group high-pressure air pipe is towards the back wall of stirred tank.
The air nozzles of the first group of high-pressure air pipes and the second group of high-pressure air pipes face opposite directions respectively, so that opposite slurry flowing directions are generated when high-pressure air is alternately sprayed every time, and the slurry is fully stirred back and forth.
furthermore, the first group of high-pressure air pipes comprise a first high-pressure air pipe, a second high-pressure air pipe, a third high-pressure air pipe and a fourth high-pressure air pipe, wherein the air nozzles of the first high-pressure air pipe, the second high-pressure air pipe, the third high-pressure air pipe and the fourth high-pressure air pipe are uniformly arranged in a straight line and are arranged close to the bottom edge of the front wall of the stirring tank; the second group of high-pressure air pipes comprise a fifth high-pressure air pipe, a sixth high-pressure air pipe, a seventh high-pressure air pipe and an eighth high-pressure air pipe, and air nozzles of the fifth high-pressure air pipe, the sixth high-pressure air pipe, the seventh high-pressure air pipe and the eighth high-pressure air pipe are uniformly arranged in a straight line and are arranged at the bottom edge of the front wall of the stirring tank.
in practical use, the better scheme is that each group of high-pressure air pipes are provided with four high-pressure air pipes which are arranged in a straight line, and the two groups of high-pressure air pipes are respectively arranged towards the front side and the rear side, so that slurry is easier to flow under the action of high-pressure air, and dead angles of possible sedimentation of the slurry are reduced.
Furthermore, the front wall and the rear wall of the stirring tank are both communicated with a plurality of side wall high-pressure air pipes, the air inlet end of the side wall high-pressure air pipe communicated with the front wall of the stirring tank is connected with the first electric control valve, and the air inlet end of the side wall high-pressure air pipe communicated with the rear wall of the stirring tank is connected with the second electric control valve.
And furthermore, one end of the side wall high-pressure air pipe, which is connected into the stirring tank, is connected with a second air nozzle, and the direction of the second air nozzle and the plane of the side wall of the stirring tank are arranged in an upward inclined manner.
the side wall of the stirring tank is provided with the plurality of side wall high-pressure air pipes, so that the flowing speed of the slurry is further accelerated, and the slurry is stirred more fully.
Furthermore, check valves for preventing the slurry from flowing back into the high-pressure air pipe are arranged in the first air injection head and the second air injection head.
During normal operation, under high-pressure gas's effect, the slurry can not get into high-pressure gas pipe, but when stopping the stirring, the slurry will flow into high-pressure gas pipe, and long time later, arouse easily to block up, consequently set up the check valve and just can effectively prevent that the slurry from flowing back from getting into high-pressure gas pipe.
furthermore, the inclination angle between the first air injection head and the plane at the bottom of the stirring tank is 20-70 degrees, and the inclination angle between the second air injection head and the plane at the side wall of the stirring tank is 20-70 degrees.
In actual use, the inclination angle is adjusted and determined according to the size of the stirring tank, the concentration of the slurry and the like, so that a better stirring effect is achieved.
Further, the interval time of the PLC controller for alternately controlling the first electric control valve and the second electric control valve to be opened or closed is not less than 20 minutes. Different interval time values can be set on the PLC according to actual use, and the first electric control valve and the second electric control valve are accurately controlled to be opened or closed.
Further, the diameters of the high-pressure air pipes I, II, III, IV, V, VI, VII, VIII and the side-wall high-pressure air pipes are not less than 25mm.
Furthermore, the exhaust pressure of the air compressor is greater than 0.8Mpa, and the volume flow is 20-40 m 3/h.
the use parameters of the air compressor such as the exhaust pressure, the volume flow, the pipeline diameter of the high-pressure air pipe and the like are selected and determined in actual use, so that the slurry is preferably stirred to achieve a better effect.
Compared with the prior art, the invention has the following advantages and beneficial effects:
Set up a plurality of high-pressurepipes of intercommunication through bottom and the lateral wall at the stirred tank to with the jet-propelled direction design of jet-propelled head for the tilt state, adopt the PLC controller to carry out the alternate control of grouping to high-pressurepipe simultaneously, under air compressor's effect, the jet-propelled head timesharing jets the high-pressure gas of equidirectional and stirs the slurry, makes the slurry stirring more abundant even, has also avoided subsiding of slurry. Meanwhile, as the hardware equipment for slurry stirring is not arranged in the stirring tank, the problem of maintenance of the stirring hardware equipment does not exist, thus not only saving the investment cost, but also improving the service efficiency of the stirring tank.
Drawings
FIG. 1 is a schematic structural view of a novel slurry stirring device;
FIG. 2 is a top view of the agitation tank of the present invention;
FIG. 3 is a schematic view of a stirred tank of the present invention taken along section A-A';
FIG. 4 is a schematic view of a cross-section B-B' of the agitation tank of the present invention without a side wall gas inlet pipe;
FIG. 5 is a schematic view of a cross section B-B' of a stirring tank provided with a side wall gas inlet pipe according to the present invention.
The labels in the figure are: 1-stirring tank, 2-slurry discharging pipe, 3-slurry discharging valve, 4-air compressor, 5-first electric control valve, 6-second electric control valve, 7-PLC controller, 8-first group of high-pressure air pipe, 9-second group of high-pressure air pipe, 81-first high-pressure air pipe, 82-second high-pressure air pipe, 83-third high-pressure air pipe, 84-fourth high-pressure air pipe, 91-fifth high-pressure air pipe, 92-sixth high-pressure air pipe, 93-seventh high-pressure air pipe, 94-eighth high-pressure air pipe, 10-first air nozzle, 11-second air nozzle, 12-check valve and 13-side wall high-pressure air pipe.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Example 1
As shown in fig. 1 to 4, a novel slurry stirring device comprises a stirring tank 1, a slurry discharge pipe 2 and a slurry discharge valve 3, wherein the slurry discharge pipe 2 is connected to the bottom of the stirring tank 1 in a penetrating manner, and an air compressor 4, a first electric control valve 5, a second electric control valve 6, a PLC controller 7, a first group of high-pressure air pipes 8, a second group of high-pressure air pipes 9 and a first air injection head 10 connected to one end of the first group of high-pressure air pipes 8 and one end of the second group of high-pressure air pipes 9;
The first group of high-pressure air pipes 8 and the second group of high-pressure air pipes 9 are respectively connected to the air compressor 4 through a first electric control valve 5 and a second electric control valve 6;
the PLC controller 7 is electrically connected with the first electric control valve 5 and the second electric control valve 6 and controls the first electric control valve 5 and the second electric control valve 6 to be opened or closed alternately in a time-sharing manner;
The first air injection head 10 penetrates through the bottom of the stirring tank 1 and extends into the bottom of the stirring tank 1, and the direction of the first air injection head 10 is obliquely arranged with the plane of the bottom of the stirring tank 1.
In the above-mentioned design, adopt high-pressure gas to stir the slurry in the stirred tank, set up the jet-propelled head that has different jet-propelled directions for slurry produces different flow direction under high-pressure gas's effect, thereby evenly stirs the slurry. Simultaneously, set up two sets of high-pressure air pipes, adopt the mode that the PLC controller carries out timesharing alternative control, open first group high-pressure air pipe at first and spray high-pressure gas, close second group high-pressure air pipe, open second group high-pressure air pipe after a period of interval and spray high-pressure gas, close first group high-pressure air pipe, then carry out high-pressure gas's injection according to the turn in turn for the slurry stirring gets more evenly, has also avoided the problem that the slurry subsides.
Further, first group high-pressure air pipe 8, second group high-pressure air pipe 9 all include a plurality of high-pressure air pipes, the antetheca of stirred tank 1 is faced in the direction of the first 10 of the jet head of first group high-pressure air pipe 8, and the back wall of stirred tank 1 is faced in the direction of the first 10 of the jet head of second group high-pressure air pipe 9.
The air nozzles of the first group of high-pressure air pipes and the second group of high-pressure air pipes face opposite directions respectively, so that opposite slurry flowing directions are generated when high-pressure air is alternately sprayed every time, and the slurry is fully stirred back and forth.
Further, the first group of high-pressure air pipes 8 comprise a first high-pressure air pipe 81, a second high-pressure air pipe 82, a third high-pressure air pipe 83 and a fourth high-pressure air pipe 84, and the first high-pressure air pipe 81, the second high-pressure air pipe 82, the third high-pressure air pipe 83 and the first high-pressure air pipe 84 are arranged in a straight line and uniformly with the first air injection heads 10 and are arranged at the bottom edge of the front wall of the stirring tank 1; the second group of high-pressure air pipes 9 comprise five 91 high-pressure air pipes, six 92 high-pressure air pipes, seven 93 high-pressure air pipes and eight 94 high-pressure air pipes, and the first air injection heads 10 of the five 91 high-pressure air pipes, the six 92 high-pressure air pipes, the seven 93 high-pressure air pipes and the eight 94 high-pressure air pipes are uniformly arranged in a straight line and are arranged at the bottom edge of the front wall of the stirring tank 1.
in practical use, the better scheme is that each group of high-pressure air pipes are provided with four high-pressure air pipes which are arranged in a straight line, and the two groups of high-pressure air pipes are respectively arranged towards the front side and the rear side, so that slurry is easier to flow under the action of high-pressure air, and dead angles of possible sedimentation of the slurry are reduced.
Example 2
as shown in fig. 5, on the basis of embodiment 1, the stirring effect is further optimized, wherein the front wall and the rear wall of the stirring tank 1 are both communicated with a plurality of side wall high-pressure air pipes 13, the air inlet end of the side wall high-pressure air pipe 13 communicated with the front wall of the stirring tank 1 is connected with the first electrically controlled valve 5, and the air inlet end of the side wall high-pressure air pipe 13 communicated with the rear wall of the stirring tank 1 is connected with the second electrically controlled valve 6.
Further, the one end that lateral wall high-pressure trachea 13 inserts stirred tank 1 is connected with jet head two 11, the direction of jet head two 11 is the tilt up setting with stirred tank 1's lateral wall plane.
The side wall of the stirring tank is provided with the plurality of side wall high-pressure air pipes, so that the flowing speed of the slurry is further accelerated, and the slurry is stirred more fully.
Example 3
As shown in fig. 1 to 5, on the basis of embodiments 1 and 2, further, check valves 12 for preventing slurry from flowing back into the high-pressure gas pipe are arranged in the first gas injection head 10 and the second gas injection head 11.
during normal operation, under high-pressure gas's effect, the slurry can not get into high-pressure gas pipe, but when stopping the stirring, the slurry will flow into high-pressure gas pipe, and long time later, arouse easily to block up, consequently set up the check valve and just can effectively prevent that the slurry from flowing back from getting into high-pressure gas pipe.
Furthermore, the inclination angle of the first air injection head 10 and the plane at the bottom of the stirring tank 1 is 20-70 degrees, and the inclination angle of the second air injection head 11 and the plane at the side wall of the stirring tank 1 is 20-70 degrees.
In actual use, the inclination angle is adjusted and determined according to the size of the stirring tank, the concentration of the slurry and the like, so that a better stirring effect is achieved.
further, the interval time for the PLC 7 to alternately control the first electronic control valve 5 and the second electronic control valve 6 to be opened or closed is not less than 20 minutes. Different interval time values can be set on the PLC according to actual use, and the first electric control valve 5 and the second electric control valve 6 are accurately controlled to be opened or closed.
Further, the diameters of the high-pressure air pipe I81, the high-pressure air pipe II 82, the high-pressure air pipe III 83, the high-pressure air pipe IV 84, the high-pressure air pipe V91, the high-pressure air pipe VI 92, the high-pressure air pipe VII 93, the high-pressure air pipe VIII 94 and the side wall high-pressure air pipe 13 are not less than 25mm.
Furthermore, the exhaust pressure of the air compressor 4 is greater than 0.8Mpa, and the volume flow is 20-40 m 3/h.
the use parameters of the air compressor such as the exhaust pressure, the volume flow, the pipeline diameter of the high-pressure air pipe and the like are selected and determined in actual use, so that the slurry is preferably stirred to achieve a better effect.
the above description is only exemplary of the invention, and any modification, equivalent replacement, and improvement made within the spirit and principle of the invention should fall within the protection scope of the invention.
Claims (10)
1. The utility model provides a novel slurry stirring device, includes stirred tank (1), arranges thick liquid pipe (2) and arranges thick liquid valve (3), arranges thick liquid pipe (2) through connection in stirred tank (1) bottom, its characterized in that: the device also comprises an air compressor (4), a first electric control valve (5), a second electric control valve (6), a PLC (programmable logic controller) controller (7), a first group of high-pressure air pipes (8), a second group of high-pressure air pipes (9) and a first air injection head (10) connected to one ends of the first group of high-pressure air pipes (8) and the second group of high-pressure air pipes (9);
The first group of high-pressure air pipes (8) and the second group of high-pressure air pipes (9) are respectively connected to the air compressor (4) through a first electric control valve (5) and a second electric control valve (6);
The PLC (7) is in circuit connection with the first electric control valve (5) and the second electric control valve (6) and controls the first electric control valve (5) and the second electric control valve (6) to be opened or closed alternately in a time-sharing manner;
The first air injection head (10) penetrates through the bottom of the stirring tank (1) and extends into the bottom of the stirring tank (1), and the direction of the first air injection head (10) and the bottom plane of the stirring tank (1) are obliquely arranged.
2. A novel slurry mixing apparatus as claimed in claim 1, wherein: first group high-pressure air pipe (8), second group high-pressure air pipe (9) all include a plurality of high-pressure air pipes, the antetheca of the direction orientation stirred tank (1) of the first head (10) of first group high-pressure air pipe (8), the back wall of the direction orientation stirred tank (1) of the first head (10) of the gas injection of second group high-pressure air pipe (9).
3. A novel slurry mixing apparatus as claimed in claim 3, wherein: the first group of high-pressure air pipes (8) comprise a first high-pressure air pipe (81), a second high-pressure air pipe (82), a third high-pressure air pipe (83) and a fourth high-pressure air pipe (84), and the first high-pressure air pipe (81), the second high-pressure air pipe (82), the third high-pressure air pipe (83) and the first air injection head (10) of the fourth high-pressure air pipe (84) are uniformly arranged in a straight line and are arranged at the bottom edge of the front wall close to the stirring tank (1); the second group of high-pressure air pipes (9) comprise five high-pressure air pipes (91), six high-pressure air pipes (92), seven high-pressure air pipes (93) and eight high-pressure air pipes (94), and the first air injection heads (10) of the five high-pressure air pipes (91), the six high-pressure air pipes (92), the seven high-pressure air pipes (93) and the eight high-pressure air pipes (94) are uniformly arranged in a straight line and are arranged at the bottom edge of the front wall close to the stirring tank (1).
4. a novel slurry stirring device as claimed in claim 2 or 3, wherein: the front wall and the rear wall of the stirring tank (1) are both communicated with a plurality of side wall high-pressure air pipes (13), the air inlet end of the side wall high-pressure air pipe (13) communicated with the front wall of the stirring tank (1) is connected with the first electric control valve (5), and the air inlet end of the side wall high-pressure air pipe (13) communicated with the rear wall of the stirring tank (1) is connected with the second electric control valve (6).
5. The novel slurry stirring device as recited in claim 4, wherein: one end of the side wall high-pressure air pipe (13) connected into the stirring tank (1) is connected with a second air nozzle (11), and the direction of the second air nozzle (11) and the side wall plane of the stirring tank (1) are arranged in an upward inclined mode.
6. A novel slurry mixing apparatus as claimed in claim 1, 2, 3 or 5, wherein: and check valves (12) for preventing slurry from flowing back into the high-pressure air pipe are arranged in the first air injection head (10) and the second air injection head (11).
7. A novel slurry mixing apparatus as claimed in claim 1, 2, 3 or 5, wherein: the inclination angle between the first air jet head (10) and the bottom plane of the stirring tank (1) is 20-70 degrees, and the inclination angle between the second air jet head (11) and the side wall plane of the stirring tank (1) is 20-70 degrees.
8. A novel slurry mixing apparatus as claimed in claim 1, 2, 3 or 5, wherein: the interval time of the PLC (7) for alternately controlling the first electric control valve (5) and the second electric control valve (6) to be opened or closed is not less than 20 minutes.
9. A novel slurry mixing apparatus as claimed in claim 1, 2, 3 or 5, wherein: the pipeline diameters of the high-pressure air pipe I (81), the high-pressure air pipe II (82), the high-pressure air pipe III (83), the high-pressure air pipe IV (84), the high-pressure air pipe V (91), the high-pressure air pipe VI (92), the high-pressure air pipe VII (93), the high-pressure air pipe VIII (94) and the side wall high-pressure air pipe (13) are not less than 25mm.
10. A novel slurry mixing apparatus as claimed in claim 1, 2, 3 or 5, wherein: the exhaust pressure of the air compressor (4) is greater than 0.8Mpa, and the volume flow is 20-40 m3/h。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910930643.9A CN110575779A (en) | 2019-09-29 | 2019-09-29 | Novel slurry stirring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910930643.9A CN110575779A (en) | 2019-09-29 | 2019-09-29 | Novel slurry stirring device |
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| Publication Number | Publication Date |
|---|---|
| CN110575779A true CN110575779A (en) | 2019-12-17 |
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ID=68813946
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910930643.9A Pending CN110575779A (en) | 2019-09-29 | 2019-09-29 | Novel slurry stirring device |
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103657494A (en) * | 2013-11-29 | 2014-03-26 | 张家港市黎明化工有限公司 | Stirring machine applicable to printing ink production |
| CN103657493A (en) * | 2013-11-29 | 2014-03-26 | 张家港市黎明化工有限公司 | Mixing machine applicable to printing ink production |
| CN204996383U (en) * | 2015-09-25 | 2016-01-27 | 浙江特力再生资源有限公司 | It does not have mechanical transmission air agitating unit including silver -colored dead catalyst to handle |
| RU2577576C1 (en) * | 2014-11-17 | 2016-03-20 | Федеральное государственное бюджетное образовательное учреждение высшего образования "Южно-Уральский государственный аграрный университет" (ФГБОУ ВО Южно-Уральский ГАУ) | Aerodynamic mixer |
| CN205435609U (en) * | 2015-12-17 | 2016-08-10 | 嘉峪关大友嘉镁钙业有限公司 | Thick liquid pneumatic stirring device |
| CN206152734U (en) * | 2016-10-09 | 2017-05-10 | 宁夏龙江化工科技有限公司 | Pneumatic stirring device |
| CN207203984U (en) * | 2017-06-22 | 2018-04-10 | 营口福斯油品有限公司 | A kind of pulse pneumatic Mixer pot |
-
2019
- 2019-09-29 CN CN201910930643.9A patent/CN110575779A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103657494A (en) * | 2013-11-29 | 2014-03-26 | 张家港市黎明化工有限公司 | Stirring machine applicable to printing ink production |
| CN103657493A (en) * | 2013-11-29 | 2014-03-26 | 张家港市黎明化工有限公司 | Mixing machine applicable to printing ink production |
| RU2577576C1 (en) * | 2014-11-17 | 2016-03-20 | Федеральное государственное бюджетное образовательное учреждение высшего образования "Южно-Уральский государственный аграрный университет" (ФГБОУ ВО Южно-Уральский ГАУ) | Aerodynamic mixer |
| CN204996383U (en) * | 2015-09-25 | 2016-01-27 | 浙江特力再生资源有限公司 | It does not have mechanical transmission air agitating unit including silver -colored dead catalyst to handle |
| CN205435609U (en) * | 2015-12-17 | 2016-08-10 | 嘉峪关大友嘉镁钙业有限公司 | Thick liquid pneumatic stirring device |
| CN206152734U (en) * | 2016-10-09 | 2017-05-10 | 宁夏龙江化工科技有限公司 | Pneumatic stirring device |
| CN207203984U (en) * | 2017-06-22 | 2018-04-10 | 营口福斯油品有限公司 | A kind of pulse pneumatic Mixer pot |
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Application publication date: 20191217 |