CN107376816A - A kind of agitating device of chemical reaction kettle - Google Patents
A kind of agitating device of chemical reaction kettle Download PDFInfo
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- CN107376816A CN107376816A CN201710818960.2A CN201710818960A CN107376816A CN 107376816 A CN107376816 A CN 107376816A CN 201710818960 A CN201710818960 A CN 201710818960A CN 107376816 A CN107376816 A CN 107376816A
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- puddler
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- decline
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- 238000006243 chemical reaction Methods 0.000 title claims abstract description 36
- 230000033001 locomotion Effects 0.000 claims abstract description 28
- 238000003756 stirring Methods 0.000 claims abstract description 13
- 230000003028 elevating effect Effects 0.000 claims abstract description 5
- 230000001174 ascending effect Effects 0.000 claims description 56
- 230000007423 decrease Effects 0.000 claims description 52
- 230000007704 transition Effects 0.000 claims description 11
- 230000001360 synchronised effect Effects 0.000 claims description 4
- 238000000034 method Methods 0.000 claims description 3
- 238000011144 upstream manufacturing Methods 0.000 claims description 3
- 230000000630 rising effect Effects 0.000 claims description 2
- 239000000463 material Substances 0.000 abstract description 12
- 239000000126 substance Substances 0.000 abstract description 4
- 238000010586 diagram Methods 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 2
- 239000003905 agrochemical Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 239000000975 dye Substances 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 238000005272 metallurgy Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
Classifications
-
- 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
- B01J19/1806—Stationary reactors having moving elements inside resulting in a turbulent flow of the reactants, such as in centrifugal-type reactors, or having a high Reynolds-number
-
- 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
- B01J19/0066—Stirrers
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- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Mixers Of The Rotary Stirring Type (AREA)
Abstract
The invention discloses a kind of agitating device of chemical reaction kettle, belong to chemical machinery technical field.The agitating device of chemical reaction kettle includes cylinder, agitator, actuating unit and driver, driver includes tumbler and linear motion part, puddler is respectively with tumbler and linear motion part drive connection, and tumbler is used to drive puddler to rotate around the axis of puddler and the part that moves along a straight line is used to drive axis of the puddler along puddler to do reciprocal elevating movement.Pass through above-mentioned motion so that during paddle is rotated to material stirring in reaction chamber, can pump, so that position of the paddle in reaction chamber changes, the material of diverse location is stirred, stirring is more fully, uniformly.
Description
Technical field
The present invention relates to chemical machinery technical field, and in particular to a kind of agitating device of chemical reaction kettle.
Background technology
In chemical field, reactor has an irreplaceable status, reactor be widely used in chemical industry, metallurgy,
The process industrials such as medicine, agricultural chemicals, dyestuff, paint.
In a kettle, include agitator, make material reaction more abundant by agitator.Existing agitator stirs
Mix uneven.
The content of the invention
It is an object of the invention to provide a kind of agitating device of chemical reaction kettle, the material stirring in reactor can be made
It is more uniform.
In order to solve the above-mentioned technical problem, the present invention provides following technical scheme：
A kind of agitating device of chemical reaction kettle, including cylinder, agitator and actuating unit, cylinder have reaction chamber, agitator
Including puddler and paddle, puddler is vertically arranged, and paddle is fixedly installed on the bottom of puddler, and paddle is positioned at reaction
Intracavitary and for being stirred to stirring thing, actuating unit is fixedly installed on cylinder and for driving agitator to rotate, stirring dress
Putting also includes driver, is connected between actuating unit and agitator by driver；Driver includes tumbler and straight line
Movement parts, puddler are used to drive puddler around puddler with tumbler and linear motion part drive connection, tumbler respectively
Axis rotates and linear motion part is used to drive axis of the puddler along puddler to do reciprocal elevating movement.
Further, tumbler includes the first spur gear and the second spur gear, the output of the first spur gear and actuating unit
End connection and synchronous axial system, the coaxial fixation of the second spur gear and puddler and the second spur gear are located at the top of puddler, and second
The diameter of spur gear is less than the diameter of puddler；Linear motion part includes fixture and guide, and fixture is fixedly installed on cylinder
Body, fixture have through hole, and puddler is arranged in through hole and the first spur gear engages with the second spur gear；The inner surface of through hole
With guide groove, guide groove includes ascending groove, declines groove, upper steering groove and lower steering groove, and ascending groove and decline groove are around through hole
Axis be distributed in the shape of a spiral and oppositely oriented, ascending groove and decline groove and intersect, the top of ascending groove and decline the top of groove and lead to
Cross steering groove smoothly to connect, the bottom of ascending groove is smoothly connected with the bottom for declining groove by lower steering groove；Guide includes
Connector and guide pad, connector are shaft-like；It is provided with blind hole in the middle part of puddler, connector is embedded in blind hole and can be around
Own axis, guide pad are slidably embedded in guide groove, and guide pad is only capable of real by upper steering groove and lower steering groove
Show ascending groove and decline the conversion between groove, during puddler one-directional rotation, guide pad is only capable of along exclusive path in guide groove
Interior motion, wherein, exclusive path is that ascending groove, upper steering groove, decline groove and lower steering groove are sequentially communicated to be formed closed time
Road.
Further, fixture includes top section, bottom stage and at least one section interlude, interlude and is located at top section and bottom
Between section, top section is located at the top of bottom stage, and upper steering groove, part ascending groove and part decline groove and be located at top section
On, lower steering groove, part ascending groove and part decline groove and are located in bottom stage, and part ascending groove and part decline groove and be located at
On interlude, the ascending groove on interlude can connect the ascending groove on top section with the ascending groove in bottom stage and interlude
On decline groove the decline groove on top section can be connected with the decline groove in bottom stage.
Further, top section, bottom stage and interlude are made up of two half respectively, and the cross section central angle of half is
180 °, the side edge of half has the first shackle member, and the other side edge of half has the second shackle member, and one of them half
First shackle member of part is engaged by clamping with the second shackle member of another half；The bottom of top section and the bottom of interlude
It is provided with the top of external thread section and interlude and the top of bottom stage and is provided with internal thread segment, or, top section
Bottom and the bottom of interlude are provided with the top of internal thread segment and interlude and the top of bottom stage and are provided with outside
Thread segment.
Further, the bottom of decline groove of the bottom of the ascending groove of top section and top section, the ascending groove of interlude and
The bottom for declining groove is respectively provided with First Transition portion, the ascending groove of interlude and decline the top of groove, bottom stage ascending groove and under
The second transition part is respectively provided with the top of drop groove, the width in First Transition portion gradually increases from top to bottom, the width of the second transition part
It is gradually reduced from top to bottom.
Further, guide pad is crescent, and the width of guide pad is oriented to from one end to other end first increases and then decreases
The thickness of block is from one end to other end first increases and then decreases.
Further, the cross section of cylinder inner surface is section line, and section line includes at least three sections smooth turbulent sections, disorderly
Stream section seamlessly transits to the axis of puddler between first increases and then decreases, adjacent two sections of turbulent sections.
Further, turbulent section includes the first paragraph and second segment seamlessly transitted, and the length of first paragraph is more than second segment
Length, the first paragraph of turbulent section and the second segment of adjacent turbulent section seamlessly transit, and the first paragraph in same section of turbulent section is located at
The upstream of second segment.
The beneficial effect that is reached of the present invention is：
A kind of agitating device of chemical reaction kettle of the present invention includes cylinder, agitator, actuating unit and driver, driver bag
Tumbler and linear motion part are included, puddler stirs with tumbler and linear motion part drive connection, tumbler for drive respectively
Axis rotation and linear motion part of the bar around puddler is mixed to be used to drive axis of the puddler along puddler to do reciprocal elevating movement.
Pass through above-mentioned motion so that during paddle is rotated to material stirring in reaction chamber, it can pump, so as to
Position of the paddle in reaction chamber is changed, the material of diverse location is stirred, stirring is more fully, uniformly.
Brief description of the drawings
In order to more clearly illustrate the technical scheme in the embodiment of the present invention, will use below required in embodiment
Accompanying drawing is simply introduced, it should be apparent that, drawings in the following description are only some embodiments described in the present invention, for
For those of ordinary skill in the art, on the premise of not paying creative work, other can also be obtained according to these accompanying drawings
Accompanying drawing.
Fig. 1 is the agitating device structural representation of chemical reaction kettle provided in an embodiment of the present invention；
Fig. 2 is Fig. 1 close-up schematic view；
Fig. 3 be Fig. 1 fixture inner surface along a wherein bus cut off after expanded schematic diagram；
Fig. 4 is the connection relationship diagram of guide provided in an embodiment of the present invention and puddler；
Fig. 5 is Fig. 3 close-up schematic view；
The cross-sectional view of Fig. 6 positions cylinder provided in an embodiment of the present invention.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation describes.
Fig. 1 is the agitating device structural representation of chemical reaction kettle provided in an embodiment of the present invention；Fig. 2 is Fig. 1 part
Enlarged diagram；Fig. 3 be Fig. 1 fixture inner surface along a wherein bus cut off after expanded schematic diagram；Fig. 4 is the present invention
The guide and the connection relationship diagram of puddler that embodiment provides；Fig. 5 is Fig. 3 close-up schematic view；This hair of Fig. 6 positions
The cross-sectional view for the cylinder that bright embodiment provides.
Fig. 1 is refer to, the embodiment provides a kind of agitating device 10 of chemical reaction kettle, including cylinder 11,
Agitator 12, actuating unit 13 and driver 14.
Cylinder 11 has reaction chamber 110, and cylinder 11 is substantially cylindrical, and bottom has supporting leg.
Agitator 12 includes puddler and paddle, and puddler is vertically arranged, and paddle is fixedly installed on the bottom of puddler
End, paddle are located in reaction chamber 110 and for being stirred to stirring thing, and paddle is two panels and the axis around puddler revolves
Turn symmetrical.
Actuating unit 13 is motor, and actuating unit 13 is fixedly installed on cylinder 11, between actuating unit 13 and agitator 12
It is connected by driver 14.
Driver 14 includes tumbler and linear motion part, and puddler connects with tumbler and linear motion part transmission respectively
Connect, tumbler is used to drive puddler to rotate around the axis of puddler and the part that moves along a straight line is used to drive puddler along puddler
Axis does reciprocal elevating movement.
The rotation of puddler and linear motion can be carried out simultaneously, can also be separated and be carried out.
Wherein, the one form of which of driver 14 is present embodiments provided, is specially：It refer to shown in Fig. 2, tumbler
Including the first spur gear 140 and the second spur gear 141, the output end connection of the first spur gear 140 and actuating unit 13 and synchronous
Rotate, such as be synchronized with the movement by belt, the second spur gear 141 is located at coaxial fixed and the second spur gear 141 of puddler to be stirred
The top of bar is mixed, the diameter of the second spur gear 141 is less than the diameter of puddler.
Linear motion part includes fixture 142 and guide 143, and fixture 142 is fixedly installed on cylinder 11, fixture
142 have through hole, and puddler is arranged in through hole and the first spur gear 140 engages with the second spur gear 141.
Refer to shown in Fig. 3, the inner surface of through hole has a guide groove, guide groove include ascending groove 144, decline groove 145, on
Turn to groove 146 and lower steering groove 147.
Ascending groove 144 is distributed in the shape of a spiral around the axis of through hole with decline groove 145 and oppositely oriented, the He of ascending groove 144
Decline groove 145 to intersect, the top of ascending groove 144 is smoothly connected with the top for declining groove 145 by upper steering groove 146, ascending groove
144 bottom is smoothly connected with the bottom for declining groove 145 by lower steering groove 147.
Guide 143 includes connector and guide pad, and connector is shaft-like；Blind hole is provided with the middle part of puddler, is connected
Head is embedded in blind hole and can be slidably embedded at around own axis, guide pad in guide groove.
Wherein, guide pad be only capable of by it is upper steering groove 146 and it is lower steering groove 147 realize ascending groove 144 and decline groove 145 it
Between conversion, during puddler one-directional rotation, guide pad is only capable of moving in guide groove along exclusive path, wherein, Wei Yilu
Footpath is that ascending groove 144, upper steering groove 146, decline groove 145 and lower steering groove 147 are sequentially communicated the closed circuit to be formed.Also
It is to say, when guide pad slides in ascending groove 144, it is impossible to by ascending groove 144 and decline the crossover sites entrance between groove 145
Decline in groove 145, similarly, guide pad is when declining slip in groove 145, it is impossible to by between ascending groove 144 and decline groove 145
Crossover sites enter in ascending groove 144, can only realize from ascending groove 144 and be transferred to down by upper steering groove 146 or lower steering groove 147
Drop groove 145 is transferred to ascending groove 144 from groove 145 is declined.
Certainly, when puddler rotates backward, ascending groove 144 is changed into declining groove 145, declines groove 145 and is changed into ascending groove
144。
It refer to shown in Fig. 3, as the alternative of above-described embodiment, fixture 142 includes top section 148, bottom stage
149 and at least one save interlude 150, and in the present embodiment, interlude 150 is a section.
For interlude 150 between top section 148 and bottom stage 149, top section 148 is located at the top of bottom stage 149, on
Turn to groove 146, part ascending groove 144 and part decline groove 145 to be located on top section 148, lower steering groove 147, part rise
Groove 144 and part decline groove 145 and are located in bottom stage 149, and part ascending groove 144 and part decline groove 145 positioned at centre
In section 150, the ascending groove 144 on interlude 150 can be by the rising on the ascending groove 144 and bottom stage 149 on top section 148
Groove 144 connects and the decline groove 145 on interlude 150 can be by declining in groove 145 and bottom stage 149 on top section 148
Decline groove 145 to connect.
In addition, for the ease of installing the structure such as puddler and guide pad, following scheme can be used：It refer to shown in Fig. 4,
Top section 148, bottom stage 149 and interlude 150 are made up of two half respectively.
The cross section central angle of half is 180 °, and the side edge of half has the first shackle member, the other side of half
Edge has the second shackle member, and the first shackle member of one of half is matched somebody with somebody with the second shackle member clamping of another half
Close.
The bottom of top section 148 and the bottom of interlude 150 be provided with the top of external thread section and interlude 150 with
And the top of bottom stage 149 is provided with internal thread segment, or, the bottom of top section 148 and the bottom of interlude 150 are all provided with
It is equipped with the top of internal thread segment and interlude 150 and the top of bottom stage 149 and is provided with external thread section.
Refer to shown in Fig. 5, in order that the slip of guide pad is more smooth, the bottom of the ascending groove 144 of top section 148 and
The bottom of decline groove 145 of top section 148, the ascending groove 144 of interlude 150 and decline the bottom of groove 145 and be respectively provided with the first mistake
Cross portion 151, the ascending groove 144 of interlude 150 and the top of decline groove 145, the ascending groove 144 of bottom stage 149 and decline groove 145
Top be respectively provided with the second transition part 152, the width in First Transition portion 151 gradually increases from top to bottom, the second transition part 152
Width is gradually reduced from top to bottom.
Guide pad is crescent, and the width of guide pad is from one end to other end first increases and then decreases, the thickness of guide pad
From one end to other end first increases and then decreases.
In addition, refer to shown in Fig. 6, the cross section of the inner surface of cylinder 11 is section line, and section line is flat including at least three sections
Sliding turbulent section 153, the axis of turbulent section 153 to puddler apart from first increases and then decreases, adjacent two sections of turbulent sections 153 it
Between seamlessly transit.
Wherein, turbulent section 153 includes the first paragraph and second segment seamlessly transitted, and the length of first paragraph is more than the length of second segment
Degree, the first paragraph of turbulent section 153 and the second segment of adjacent turbulent section 153 seamlessly transit, and first in same section of turbulent section 153
Section is located at the upstream of second segment.
Paddle is in whipping process, and material moves along first paragraph and reaches corresponding second segment, due to turbulent section 153
Shape so that turbulent flow occurs for material, i.e. the flowing of material becomes relatively irregular motion by circular motion, so that material
Mixing is more uniform.
By using the agitating device 10 of the chemical reaction kettle in the present invention so that paddle rotates in reaction chamber 110
During to material stirring, it can pump, so that position of the paddle in reaction chamber 110 changes,
The material of diverse location is stirred, stirring is more fully, uniformly.
Above example is only that the preferred embodiment of the present invention is described, not to the spirit and scope of the present invention
It is defined, on the premise of design concept of the present invention is not departed from, skill of the ordinary skill technical staff to the present invention in this area
The all variations and modifications that art scheme is made all should fall into protection scope of the present invention, in claimed technology of the invention
Hold, be all documented in technical requirements book.
Claims (8)
1. a kind of agitating device of chemical reaction kettle, including cylinder（11）, agitator（12）And actuating unit（13）, cylinder（11）
With reaction chamber（110）, agitator（12）Including puddler and paddle, puddler is vertically arranged, and paddle is fixedly installed on
The bottom of puddler, paddle are located at reaction chamber（110）It is interior and for being stirred to stirring thing, actuating unit（13）Fixation is set
It is placed in cylinder（11）And for driving agitator（12）Rotate, it is characterised in that：Agitating device also includes driver（14）, power
Mechanism（13）And agitator（12）Between pass through driver（14）Drive connection；Driver（14）Including tumbler and linear motion
Part, puddler are used to drive puddler around the axis of puddler with tumbler and linear motion part drive connection, tumbler respectively
Rotate and linear motion part is used to drive axis of the puddler along puddler to do reciprocal elevating movement.
2. according to the agitating device of claim 1 chemical reaction kettle, it is characterised in that：Tumbler includes the first spur gear（140）
With the second spur gear（141）, the first spur gear（140）With actuating unit（13）Output end connection and synchronous axial system, second is straight
Gear（141）Coaxially fixed and the second spur gear with puddler（141）Positioned at the top of puddler, the second spur gear（141）'s
Diameter is less than the diameter of puddler；Linear motion part includes fixture（142）And guide（143）, fixture（142）Fixation is set
It is placed in cylinder（11）, fixture（142）With through hole, puddler is arranged in through hole and the first spur gear（140）It is straight with second
Gear（141）Engagement；The inner surface of through hole has guide groove, and guide groove includes ascending groove（144）, decline groove（145）, upper steering
Groove（146）With lower steering groove（147）, ascending groove（144）With decline groove（145）Axis around through hole is distributed and revolved in the shape of a spiral
To on the contrary, ascending groove（144）With decline groove（145）Intersect, ascending groove（144）Top and decline groove（145）Top pass through
Upper steering groove（146）Smooth connection, ascending groove（144）Bottom and decline groove（145）Bottom pass through lower steering groove（147）It is flat
Sliding connection；Guide（143）Including connector and guide pad, connector is shaft-like；Blind hole is provided with the middle part of puddler, is connected
Head is embedded in blind hole and can be slidably embedded at around own axis, guide pad in guide groove, and guide pad is only capable of leading to
Cross and turn to groove（146）With lower steering groove（147）Realize ascending groove（144）With decline groove（145）Between conversion, puddler list
Into rotation process, guide pad is only capable of moving in guide groove along exclusive path, wherein, exclusive path is ascending groove（144）, on
Turn to groove（146）, decline groove（145）With lower steering groove（147）It is sequentially communicated the closed circuit to be formed.
3. according to the agitating device of claim 2 chemical reaction kettle, it is characterised in that：Fixture（142）Including top section
（148）, bottom stage（149）At least one section interlude（150）, interlude（150）Positioned at top section（148）And bottom stage
（149）Between, top section（148）Positioned at bottom stage（149）Top, upper steering groove（146）, part ascending groove（144）And
Part declines groove（145）Positioned at top section（148）On, lower steering groove（147）, part ascending groove（144）And part declines groove
（145）Positioned at bottom stage（149）On, part ascending groove（144）And part declines groove（145）Positioned at interlude（150）On, in
Between section（150）On ascending groove（144）Can be by top section（148）On ascending groove（144）And bottom stage（149）On rising
Groove（144）Connection and interlude（150）On decline groove（145）Can be by top section（148）On decline groove（145）And bottom
Section（149）On decline groove（145）Connection.
4. according to the agitating device of claim 3 chemical reaction kettle, it is characterised in that：Top section（148）, bottom stage（149）With
Interlude（150）It is made up of respectively two half, the cross section central angle of half is 180 °, and the side edge of half has first
Shackle member, the other side edge of half have the second shackle member, the first shackle member of one of half with another half
Second shackle member of part is engaged by clamping；Top section（148）Bottom and interlude（150）Bottom be provided with external thread section
And interlude（150）Top and bottom stage（149）Top be provided with internal thread segment, or, top section（148）Bottom
End and interlude（150）Bottom be provided with internal thread segment and interlude（150）Top and bottom stage（149）Top
End is provided with external thread section.
5. according to the agitating device of claim 4 chemical reaction kettle, it is characterised in that：Top section（148）Ascending groove（144）'s
Bottom and top section（148）Decline groove（145）Bottom, interlude（150）Ascending groove（144）With decline groove（145）'s
Bottom is respectively provided with First Transition portion（151）, interlude（150）Ascending groove（144）With decline groove（145）Top, bottom stage
（149）Ascending groove（144）With decline groove（145）Top be respectively provided with the second transition part（152）, First Transition portion（151）'s
Width gradually increases from top to bottom, the second transition part（152）Width be gradually reduced from top to bottom.
6. according to the agitating device of claim 5 chemical reaction kettle, it is characterised in that：Guide pad is crescent, the width of guide pad
Degree is from one end to other end first increases and then decreases, and the thickness of guide pad is from one end to other end first increases and then decreases.
7. according to the agitating device of claim 6 chemical reaction kettle, it is characterised in that：Cylinder（11）The cross section of inner surface is to cut
Upper thread, section line include at least three sections smooth turbulent sections（153）, turbulent section（153）Distance to the axis of puddler first increases
Reduce after big, adjacent two sections of turbulent sections（153）Between seamlessly transit.
8. according to the agitating device of claim 7 chemical reaction kettle, it is characterised in that：Turbulent section（153）Including what is seamlessly transitted
First paragraph and second segment, the length of first paragraph are more than the length of second segment, turbulent section（153）First paragraph and adjacent turbulent section
（153）Second segment seamlessly transit, same section of turbulent section（153）In first paragraph be located at the upstream of second segment.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710818960.2A CN107376816B (en) | 2017-09-12 | 2017-09-12 | A kind of agitating device of chemical reaction kettle |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710818960.2A CN107376816B (en) | 2017-09-12 | 2017-09-12 | A kind of agitating device of chemical reaction kettle |
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| Publication Number | Publication Date |
|---|---|
| CN107376816A true CN107376816A (en) | 2017-11-24 |
| CN107376816B CN107376816B (en) | 2019-04-19 |
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| CN201710818960.2A Active CN107376816B (en) | 2017-09-12 | 2017-09-12 | A kind of agitating device of chemical reaction kettle |
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| CN108929843A (en) * | 2018-07-23 | 2018-12-04 | 河南农业大学 | A kind of biomass photosynthetic bacteria hydrogen production device |
| CN109215825A (en) * | 2018-10-26 | 2019-01-15 | 西南科技大学 | A kind of radioactive waste ion exchange resin fast degradation device |
| CN111300686A (en) * | 2017-12-29 | 2020-06-19 | 张永光 | Polyethylene processing equipment based on resource recycling |
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| CN108929843A (en) * | 2018-07-23 | 2018-12-04 | 河南农业大学 | A kind of biomass photosynthetic bacteria hydrogen production device |
| CN108929843B (en) * | 2018-07-23 | 2024-06-04 | 河南农业大学 | Biomass photosynthetic bacteria hydrogen production device |
| CN109215825A (en) * | 2018-10-26 | 2019-01-15 | 西南科技大学 | A kind of radioactive waste ion exchange resin fast degradation device |
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| CN107376816B (en) | 2019-04-19 |
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Effective date of registration: 20190322 Address after: 333300 Tashan Industrial Park, Leping City, Jingdezhen City, Jiangxi Province Applicant after: Jiangxi Yuwang Chemical Industry Co.,Ltd. Address before: 264000 No. 14 Yuhuangding West Road, Zhifu District, Yantai City, Shandong Province Applicant before: Zhang Lianlian |
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Denomination of invention: A stirring device for a chemical reaction kettle Granted publication date: 20190419 Pledgee: Bank of China Limited Leping sub branch Pledgor: Jiangxi Yuwang Chemical Industry Co.,Ltd. Registration number: Y2024980016978 |