CN219003058U - Step-by-step reaction flask device - Google Patents
Step-by-step reaction flask device Download PDFInfo
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- CN219003058U CN219003058U CN202223138087.8U CN202223138087U CN219003058U CN 219003058 U CN219003058 U CN 219003058U CN 202223138087 U CN202223138087 U CN 202223138087U CN 219003058 U CN219003058 U CN 219003058U
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Abstract
The utility model relates to the technical field of flask devices, and particularly discloses a stepwise reaction flask device which comprises a flask and a double-layer reaction tube which are mutually communicated, wherein the double-layer reaction tube is obliquely arranged above one side of the flask, the double-layer reaction tube comprises an inner reaction tube, a first feeding opening and a second feeding opening are formed in the top end of the inner reaction tube, a discharging opening which is communicated with the flask is formed in the bottom end of the inner reaction tube, a first stirring paddle is arranged in the inner reaction tube, a third feeding opening is formed in one side of the flask, a second stirring paddle is arranged in the flask, a control valve is arranged between the flask and the inner reaction tube, a pre-reaction area is arranged in the inner reaction tube, and a secondary reaction area is arranged in the flask. The materials can be reacted step by step in the pre-reaction zone and the secondary reaction zone, so that the materials can be better synthesized according to the designed formula proportion, and the stability of the synthesized product is better.
Description
Technical Field
The utility model relates to the technical field of flask devices, in particular to a stepwise reaction flask device.
Background
In the prior art, most of flasks for synthesizing the water reducer are round-bottomed four-necked flasks, the bottom materials are firstly put into the flasks in the synthesis process, then the prepared dripping materials are dripped into the flasks through the dripping pump according to the set dripping time to react, and finally the product is obtained, but as the product performance of the water reducer has an important relation with the acid-ether ratio in the formula, the reaction mode cannot be used for step-by-step reaction, the material proportions of the materials in the flasks at the early stage and the later stage of dripping are different, the materials cannot be synthesized according to the designed formula proportion, larger deviation is generated in the acid-ether ratio of the formula design, the planned product performance and the actually synthesized product performance cannot be well corresponded, and further, the product research personnel influence the regularity of the product performance.
Disclosure of Invention
The utility model aims to provide a stepwise reaction flask device so as to solve the technical problems.
In order to achieve the above purpose, the technical scheme of the utility model is as follows: the utility model provides a substep reaction flask device, including the flask and the double-deck reaction tube that communicate each other, double-deck reaction tube slope sets up in flask one side top, double-deck reaction tube includes interior reaction tube, interior reaction tube top is provided with first pan feeding mouth and second pan feeding mouth, the bottom is provided with the discharge gate with the flask intercommunication, be provided with first stirring rake in the interior reaction tube, flask one side is provided with the third pan feeding mouth, be provided with the second stirring rake in the flask, be provided with control valve between flask and the interior reaction tube, the inside pre-reaction district that is of interior reaction tube, the inside secondary reaction district that is of flask.
In one embodiment, the double-layer reaction tube further comprises an outer temperature control tube arranged outside the inner reaction tube, a hollow cavity is formed between the outer temperature control tube and the inner reaction tube, and a temperature control liquid inlet and a temperature control liquid outlet which are communicated with the hollow cavity are respectively arranged at the bottom end and the top end of the outer temperature control tube.
In one embodiment, one end of the first stirring paddle extends out of the inner reaction tube to form a first driving end, one end of the second stirring paddle extends out of the flask to form a second driving end, and the first driving end is in driving connection with the second driving end through a gear assembly.
In one embodiment, the second drive end is coupled to a blender.
In one embodiment, the flask is a spherical flask.
In one embodiment, a discharging channel is connected between the flask and the double-layer reaction tube, the discharging channel comprises a vertical section and an inclined section which are communicated up and down, the top end of the vertical section is communicated with the discharge hole of the inner reaction tube, and the bottom end of the inclined section is communicated with the flask.
In one embodiment, the device further comprises an inclined feeding channel, wherein the inclined feeding channel and the discharging channel are respectively arranged on two opposite sides of the upper part of the flask, and the third feeding opening is arranged on the inclined feeding channel.
In one embodiment, the first stirring paddle comprises a stirring rod and stirring blades arranged on two sides of the stirring rod in a staggered manner.
In one embodiment, the upper portion center of the flask is provided with the passageway of stepping down, and the second stirring rake runs through in stepping down the passageway and extends to the flask in, and the second stirring rake includes stirring mobile jib and a plurality of stirring leaf group, and a plurality of stirring leaf group set up in stirring mobile jib both sides, and stirring leaf group is including the slope setting up the stirring accessory pole and the stirring leaf of crisscross setting in stirring accessory pole both sides down in stirring mobile jib both sides.
In one embodiment, the plurality of stirring blade groups are symmetrically arranged at two sides of the stirring main rod.
The utility model has the following beneficial effects:
the utility model comprises a flask and a double-layer reaction tube which are mutually communicated, wherein the double-layer reaction tube is obliquely arranged above one side of the flask, the double-layer reaction tube comprises an inner reaction tube, the top end of the inner reaction tube is provided with a first feeding port and a second feeding port, the bottom end of the inner reaction tube is provided with a discharging port which is communicated with the flask, a first stirring paddle is arranged in the inner reaction tube, one side of the flask is provided with a third feeding port, a second stirring paddle is arranged in the flask, a control valve is arranged between the flask and the inner reaction tube, a pre-reaction area is arranged in the inner reaction tube, a secondary reaction area is arranged in the flask, materials can be subjected to step-by-step reaction in the pre-reaction area and the secondary reaction area, so that each material can be better synthesized according to the designed formula proportion, the stability of a synthesized product is better, the product performance of a planned design can be well corresponding to the actual synthesized product performance, and the influence of product research personnel on the regularity of the product performance is avoided.
Drawings
FIG. 1 is a schematic overall construction of an embodiment of the present utility model;
FIG. 2 is a schematic view of a second paddle according to an embodiment of the utility model;
fig. 3 is a schematic structural view of a first stirring paddle according to an embodiment of the present utility model.
The drawings are marked: 1 flask, 2 double-deck reaction tube, 21 interior reaction tube, 211 first pan feeding mouth, 212 second pan feeding mouth, 213 discharge gate, 22 outer control by temperature change pipe, 221 cavity, 222 control by temperature change inlet, 223 control by temperature change liquid outlet, 3 slope pan feeding passageway, 4 channel of stepping down, 5 blanking passageway, 6 control valve, 7 third pan feeding mouths, 8 first stirring rake, 9 second stirring rake, 10 gear assembly, 11 mixers, 12 first drive end, 13 second drive end, 14 puddler, 15 mobile jib, 16 stirring accessory bars, 17 stirring leaf.
Detailed Description
For further illustration of the various embodiments, the utility model is provided with the accompanying drawings. The accompanying drawings, which are incorporated in and constitute a part of this disclosure, illustrate embodiments and together with the description, serve to explain the principles of the embodiments. With reference to these matters, one of ordinary skill in the art will understand other possible embodiments and advantages of the present utility model. The components in the figures are not drawn to scale and like reference numerals are generally used to designate like components.
Referring to fig. 1-3, as an embodiment of the present utility model, a stepwise reaction flask apparatus is provided, which is specifically applicable to water reducer synthesis, the apparatus includes a flask 1 and a double-layer reaction tube 2 which are mutually connected, the flask 1 is a spherical flask, the double-layer reaction tube 2 is obliquely disposed above one side of the flask 1, the double-layer reaction tube 2 includes an inner reaction tube 21, a first material inlet 211 and a second material inlet 212 are disposed at the top end of the inner reaction tube 21, a material outlet 213 which is communicated with the flask 1 is disposed at the bottom end, a first stirring paddle 8 is disposed in the inner reaction tube 21, a third material inlet 7 is disposed at one side of the flask 1, a second stirring paddle 9 is disposed in the flask 1, a control valve 6 is disposed between the flask 1 and the inner reaction tube 21, a pre-reaction zone is disposed inside the inner reaction tube 21, when synthesis of the flask 1 is required, materials are configured according to a process recipe, materials a material a and a material B are respectively fed into the pre-reaction zone from the first material inlet 211 and the second material inlet 212, the first stirring paddle 8 is started, a material C is fed into the pre-reaction zone from the first material inlet 7, a material C is controlled to the second material C is fed into the second reaction zone, and a material C is fed into the second reaction zone C7, and a material C is fully stirred to obtain a material C, and a material D is fed into the second reaction zone, and a material D is fully stirred from the second material reaction zone C, and the material C is fully started, and the material C is fed into the material reaction zone C is reacted into the material reaction zone.
The utility model can carry out step-by-step reaction, meets the process requirement of 2-step operation, ensures that each material can be better synthesized according to the designed formula proportion, ensures that the material proportion in the pre-reaction area is closer to the designed formula proportion by controlling the adding speed of each material, has better stability for synthesizing products, avoids larger deviation between the synthesis result and the acid-ether ratio of the formula design, can well correspond the planned design product performance to the actual synthesized product performance, and avoids the influence of product research personnel on the regularity of the product performance.
In this embodiment, the control valve 6 is an adjustable valve, and can reasonably adjust and control the discharge speed of the materials in the pre-reaction zone.
In this embodiment, the double-layer reaction tube 2 further includes an outer temperature control tube 22 disposed outside the inner reaction tube 21, a hollow cavity 221 is formed between the outer temperature control tube 22 and the inner reaction tube 21, a temperature control liquid inlet 222 and a temperature control liquid outlet 223 are respectively disposed at the bottom and top ends of the outer temperature control tube 22 and are communicated with the hollow cavity 221, and the arrangement can realize a process requiring temperature.
In this embodiment, the one end of first stirring rake 8 extends outside the interior reaction tube 21 and forms first drive end 12, the one end of second stirring rake 9 extends outside flask 1 and forms second drive end 13, be connected through the drive of gear assembly 10 between first drive end 12 and the second drive end 13, second drive end 13 is connected with mixer 11, mixer 11 drive second drive end 13 rotates, and then drive second stirring rake 9 and rotate and realize carrying out stirring reaction to the material in the secondary reaction zone, simultaneously second drive end 13 drives first drive end 12 through gear assembly 10 and rotates, and then drive first stirring rake 8 and rotate and realize carrying out stirring reaction to the material in the pre-reaction zone, this setting can realize that pre-reaction zone and secondary reaction zone synchronous stirring reaction, it is lighter laborsaving, and save whole reaction time.
In this embodiment, be connected with unloading passageway 5 between flask 1 and the double-deck reaction tube 2, unloading passageway 5 is including vertical section and the slope section of upper and lower intercommunication, and vertical section top communicates with the discharge gate 213 of interior reaction tube 21, and slope section bottom communicates with flask 1, and this structure sets up the material that makes from discharge gate 213 outflow can be fast smooth and easy inflow flask 1 in, and specifically, control valve 6 sets up on vertical section, and the simple operation can carry out fast adjustment control to the unloading speed of material.
In this embodiment, still include an slope pan feeding passageway 3, third pan feeding mouth 7 is located on the slope pan feeding passageway 3, and this setting makes the material that drops into from in the third pan feeding mouth 7 can flow into in the flask 1 through slope pan feeding passageway 3, and slope pan feeding passageway 3 and unloading passageway 5 set up respectively in the both sides that flask 1 upper portion is relative, and this setting guarantees that the position of third pan feeding mouth 7 is easier for distinguishing discernment, makes things convenient for the throwing material operation.
In this embodiment, first stirring rake 8 includes puddler 14 and crisscross stirring leaf 17 that set up in puddler 14 both sides, and stirring leaf 17 is crisscross setting rather than symmetrical setting for the space in the reaction zone is bigger, also can avoid appearing stirring blind area simultaneously, guarantees comprehensive stirring effect.
In this embodiment, flask 1 upper portion center is provided with channel 4 of stepping down, second stirring rake 9 runs through in the channel 4 of stepping down and extends to in the flask 1, second stirring rake 9 includes stirring mobile jib 15 and a plurality of stirring leaf group, a plurality of stirring leaf group set up in stirring mobile jib 15 both sides, stirring leaf group is including slope down setting up stirring auxiliary rod 16 in stirring mobile jib 15 both sides and the stirring leaf 17 of staggered arrangement in stirring auxiliary rod 16 both sides, the structure setting of second stirring rake 9 can make it throw down the material to flask 1 in the rotation stirring in-process, avoid the material to glue on second stirring rake 9, guarantee that the material fully reacts.
In this embodiment, a plurality of stirring leaf groups are symmetrical to be set up in the both sides of stirring mobile jib 15, and this structure is more firm stable, guarantees the stirring effect of material in the secondary reaction district.
The utility model also provides a stepwise reaction flask device in another embodiment, which is different from the above embodiment in that the stepwise reaction flask device is provided with two pre-reaction areas, namely, two groups of double-layer reaction tubes 2, first stirring paddles 8 and discharging channels 5, which are in one-to-one correspondence, are respectively arranged on a flask 1, so that the stepwise reaction flask device can perform three-step reaction, and meets the process requirements of 3-step operation.
While the utility model has been particularly shown and described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the utility model as defined by the appended claims.
Claims (10)
1. A stepwise reaction flask device, characterized in that: including the flask and the double-deck reaction tube of intercommunication each other, double-deck reaction tube slope sets up in flask one side top, double-deck reaction tube includes interior reaction tube, interior reaction tube top is provided with first pan feeding mouth and second pan feeding mouth, the bottom is provided with the discharge gate with the flask intercommunication, be provided with first stirring rake in the interior reaction tube, flask one side is provided with the third pan feeding mouth, be provided with the second stirring rake in the flask, be provided with control valve between flask and the interior reaction tube, the inside pre-reaction zone that is of interior reaction tube, the inside secondary reaction zone that is of flask.
2. The stepwise reaction flask device according to claim 1, wherein: the double-layer reaction tube further comprises an outer temperature control tube arranged outside the inner reaction tube, a hollow cavity is formed between the outer temperature control tube and the inner reaction tube, and a temperature control liquid inlet and a temperature control liquid outlet which are communicated with the hollow cavity are respectively arranged at the bottom end and the top end of the outer temperature control tube.
3. The stepwise reaction flask device according to claim 1, wherein: one end of the first stirring paddle extends out of the inner reaction tube to form a first driving end, one end of the second stirring paddle extends out of the flask to form a second driving end, and the first driving end is in driving connection with the second driving end through a gear assembly.
4. The stepwise reaction flask apparatus according to claim 3, wherein: the second driving end is connected with a stirrer.
5. The stepwise reaction flask device according to claim 1, wherein: the flask was a spherical flask.
6. The stepwise reaction flask device according to claim 1, wherein: a discharging channel is connected between the flask and the double-layer reaction tube, the discharging channel comprises a vertical section and an inclined section which are communicated up and down, the top end of the vertical section is communicated with a discharge hole of the inner reaction tube, and the bottom end of the inclined section is communicated with the flask.
7. The stepwise reaction flask apparatus according to claim 6, wherein: the device also comprises an inclined feeding channel which is respectively arranged at two opposite sides of the upper part of the flask with the discharging channel, and the third feeding port is positioned on the inclined feeding channel.
8. The stepwise reaction flask device according to claim 1, wherein: the first stirring paddle comprises stirring rods and stirring blades arranged on two sides of the stirring rods in a staggered mode.
9. The stepwise reaction flask device according to claim 1, wherein: the upper portion center of the flask is provided with the passageway of stepping down, and the second stirring rake runs through in stepping down the passageway and extends to the flask in, and the second stirring rake includes stirring mobile jib and a plurality of stirring leaf group, and a plurality of stirring leaf group set up in stirring mobile jib both sides, and stirring leaf group is including the slope setting up the stirring accessory pole and the stirring leaf of crisscross setting in stirring accessory pole both sides down in stirring mobile jib both sides.
10. The stepwise reaction flask device according to claim 9, wherein: the stirring blade groups are symmetrically arranged on two sides of the stirring main rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223138087.8U CN219003058U (en) | 2022-11-25 | 2022-11-25 | Step-by-step reaction flask device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223138087.8U CN219003058U (en) | 2022-11-25 | 2022-11-25 | Step-by-step reaction flask device |
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| Publication Number | Publication Date |
|---|---|
| CN219003058U true CN219003058U (en) | 2023-05-12 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223138087.8U Active CN219003058U (en) | 2022-11-25 | 2022-11-25 | Step-by-step reaction flask device |
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| Country | Link |
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| CN (1) | CN219003058U (en) |
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- 2022-11-25 CN CN202223138087.8U patent/CN219003058U/en active Active
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