CN213050550U - Microreactor for preparing high-base-number calcium sulfonate composite lubricating grease - Google Patents
Microreactor for preparing high-base-number calcium sulfonate composite lubricating grease Download PDFInfo
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- CN213050550U CN213050550U CN202021498213.9U CN202021498213U CN213050550U CN 213050550 U CN213050550 U CN 213050550U CN 202021498213 U CN202021498213 U CN 202021498213U CN 213050550 U CN213050550 U CN 213050550U
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Abstract
The utility model discloses a micro-reactor for preparing high base number calcium sulfonate complex grease relates to micro-reactor technical field, aims at solving prior art, and two kinds of reaction liquid mix and react in the second reaction plate microchannel, lead to the insufficient problem of reaction easily. The key points of the technical scheme are that a first reaction plate and a second reaction plate are sequentially arranged between a front cover plate and a rear cover plate, two feed inlets on the first reaction plate are correspondingly communicated with two feed inlets on the front cover plate, two flow guide holes on the first reaction plate are correspondingly communicated with two feed inlets on the second reaction plate, and two flow guide holes on the second reaction plate are correspondingly communicated with two discharge outlets on the rear cover plate. The utility model discloses the effect of improvement reaction sufficiency has been reached.
Description
Technical Field
The utility model belongs to the technical field of the technique of micro-reactor and specifically relates to a micro-reactor for preparing high base number calcium sulfonate complex lubricating grease is related to.
Background
High base number calcium sulfonate is used as a detergent, has acid neutralization capacity and is widely used as an additive of lubricating oil of an internal combustion engine. Since the mid seventies of the last century, high base number calcium petroleum sulfonate was converted and thickened in lubricating base oil to prepare grease, and complex soap technology was introduced into this grease to prepare high base number calcium sulfonate complex grease. The high-base number composite calcium sulfonate lubricating grease has excellent extreme pressure, wear resistance, water resistance, salt spray resistance, corrosion resistance, high dropping point, good thermal stability at high temperature and other properties, and is widely applied to high-temperature, heavy-load and watery environments such as automobiles, steel, mines, paper making and the like.
The mixing of two fluids is a common mass transfer process in the chemical industry, and common reaction equipment comprises a mixing kettle, an extraction tower, a static mixer and the like, and the processing capacity of the mixing kettle, the extraction tower, the static mixer and the like is large, so that the requirement of large-scale production can be met; however, in general, these mixing devices provide macro-scale mixing for fluids, and have the disadvantages of low mixing efficiency, large power consumption, large device volume, etc., and the microreactor has completely different geometrical characteristics from a large reactor, narrow and regular microchannel, very small reaction space and very large specific surface area.
Chinese patent document CN205182697U discloses a stacked microchannel reactor, which comprises an inlet cover plate, a first reaction plate, a second reaction plate and an outlet cover plate; the first reaction plate and the second reaction plate are sequentially superposed between the oppositely arranged inlet cover plate and the oppositely arranged outlet cover plate; the middle part of the inlet cover plate is provided with a first reaction fluid inlet, and the lower part of the inlet cover plate is provided with a second reaction fluid inlet; the middle part of the first reaction plate is provided with a first reaction fluid inlet, and the lower part of the first reaction plate is provided with a second reaction fluid inlet; one side of the first reaction plate is provided with a micro-channel array parallel to the side, the upper part of the micro-channel array is provided with a uniform flow distribution cavity, a first reaction fluid inlet is positioned in the uniform flow distribution cavity, the lower part of the micro-channel array is closed, and a second reaction fluid inlet is positioned at the lower part of the micro-channel array; the other surface of the first reaction plate is of a plane structure; the bottom surfaces of the micro-channels of the micro-channel array on the first reaction plate are all provided with micro-holes; the lower part of the second reaction plate is provided with a second reaction fluid inlet, and the upper part of the second reaction plate is provided with a mixed fluid outlet; one side of the second reaction plate is provided with a micro-channel array parallel to the side, the upper part of the micro-channel array is provided with a square distribution cavity, a mixed fluid outlet is positioned in the square distribution cavity, the lower part of the micro-channel array is provided with a uniform flow distribution cavity, a second reaction fluid inlet is positioned in the uniform flow distribution cavity, and the other side of the second reaction plate is of a planar structure; the upper part of the outlet cover plate is provided with a mixed fluid outlet; because the flow channel is formed by adopting a multilayer laminating mode, the reactor is modularized, and the structural stability is improved.
The above prior art solutions have the following drawbacks: after two kinds of reaction liquid are mixed in the second reaction plate microchannel, the mixed liquid flows in the second reaction plate microchannel array and reacts, because the second reaction plate microchannel array is a microchannel array which is arranged on one surface of the second reaction plate and is parallel to the side surface, the mixed liquid flows in the second reaction plate microchannel array in a laminar flow manner, and the reaction is easy to be insufficient.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a micro-reactor for preparing high base number calcium sulfonate complex lubricating grease, it has the effect that improves the reaction sufficiency.
The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme:
a micro-reactor for preparing high base number calcium sulfonate complex lubricating grease comprises a front cover plate and a rear cover plate, wherein a first reaction plate and a second reaction plate are sequentially arranged between the front cover plate and the rear cover plate, the front cover plate, the first reaction plate and the second reaction plate are respectively provided with two feed inlets, and the rear cover plate is provided with two discharge outlets;
the side walls of the first reaction plate and the second reaction plate on the same side are respectively provided with a flow equalizing cavity and a plurality of flow dividing channels which are uniformly distributed in parallel, the flow equalizing cavities are positioned at two ends of the flow dividing channels and are communicated with all the flow dividing channels, a gathering channel is commonly arranged in the flow dividing channels, the gathering channel is provided with a through hole communicated with each flow dividing channel, and two ends of the gathering channel are respectively provided with a flow guide hole;
the two feed inlets on the first reaction plate are correspondingly communicated with the two feed inlets on the front cover plate, the two flow guide holes on the first reaction plate are correspondingly communicated with the two feed inlets on the second reaction plate, and the two flow guide holes on the second reaction plate are correspondingly communicated with the two discharge outlets on the rear cover plate.
The utility model discloses further set up to: the flow equalizing cavity is triangular, the two feed inlets are respectively positioned at the vertex angles corresponding to the flow equalizing cavity, and the shunting channel is positioned at one side opposite to the feed inlets in the flow equalizing cavity.
The utility model discloses further set up to: the flow equalizing device is characterized in that a flow dividing piece is arranged in the flow equalizing cavity, the flow dividing piece is of a honeycomb type, and slotted holes for allowing fluid to pass through are uniformly distributed in the side wall of a honeycomb hole of the flow dividing piece.
The utility model discloses further set up to: the axes of the flow distribution channels on the first reaction plate and the second reaction plate are perpendicular to the axis of the collection channel, and the axis of the flow distribution channel on the first reaction plate is perpendicular to the axis of the flow distribution channel on the second reaction plate.
The utility model discloses further set up to: one side of the first reaction plate and one side of the second reaction plate, which are far away from the flow distribution channel, are of a plane structure.
The utility model discloses further set up to: the first reaction plate and the second reaction plate are a group of reaction devices, a plurality of groups of reaction devices are arranged between the front cover plate and the rear cover plate, the arrangement directions of the first reaction plate and the second reaction plate contained in the plurality of groups of reaction devices are the same, and the second reaction plate flow guide hole of the reaction device close to the front cover plate is communicated with the first reaction plate feed inlet of the adjacent reaction device close to the rear cover plate.
The utility model discloses further set up to: the flow dividing channels on the first reaction plate and the second reaction plate penetrate through the thickness of the flow dividing channels, a baffle plate is arranged between the first reaction plate and the second reaction plate, and transition holes communicated with the flow guiding holes on the first reaction plate and the feed inlet on the second reaction plate are formed in the baffle plate.
The utility model discloses further set up to: the first reaction plate, the baffle plate and the second reaction plate form a group of reaction devices, a plurality of groups of reaction devices are arranged between the front cover plate and the rear cover plate, the arrangement directions of the first reaction plate and the second reaction plate contained in the plurality of groups of reaction devices are the same, a partition plate is arranged between every two adjacent reaction devices, and a communication hole communicated with the adjacent flow guide hole and the adjacent feed inlet is formed in each partition plate.
To sum up, the utility model discloses a beneficial technological effect does:
1. through the arrangement of the front cover plate, the rear cover plate, the first reaction plate, the second reaction plate, the feed inlets, the discharge outlets, the diversion channels, the gathering channel, the through holes, the diversion holes and the flow equalizing cavity, two fluid materials respectively enter from the two feed inlets of the front cover plate, are divided into a plurality of streams of fluids by the diversion channels after passing through the first reaction plate, are mutually fused in the gathering channel, enter the second reaction plate from the diversion holes, and are continuously divided into a plurality of streams to be fused again in the second reaction plate, so that the effect of full mixing is achieved, and the reaction is more complete;
2. through the setting of reposition of redundant personnel, make the fluid can get into in the reposition of redundant personnel passageway more evenly to make the fluid mix more fully.
Drawings
Fig. 1 is a schematic overall structure diagram of a first embodiment of the present invention;
fig. 2 is a schematic view of the overall structure of the second embodiment of the present invention;
fig. 3 is a schematic overall structure diagram of a third embodiment of the present invention;
fig. 4 is a schematic overall structure diagram of a fourth embodiment of the present invention;
fig. 5 is a schematic structural view of a first reaction plate and a second reaction plate in the first and second embodiments of the present invention.
In the figure, 1, a front cover plate; 2. a rear cover plate; 3. a first reaction plate; 4. a second reaction plate; 5. a feed inlet; 6. a discharge port; 7. a flow equalizing cavity; 71. a flow dividing channel; 72. a collection channel; 73. perforating; 74. a flow guide hole; 75. a flow divider; 76. a slot; 8. a baffle plate; 81. a transition hole; 9. a partition plate; 91. and a communicating hole.
Detailed Description
Example one
The utility model discloses a micro-reactor for preparing high base number calcium sulfonate complex grease, which comprises a front cover plate 1 and a rear cover plate 2, wherein a first reaction plate 3 and a second reaction plate 4 are sequentially arranged between the front cover plate 1 and the rear cover plate 2, the front cover plate 1, the first reaction plate 3 and the second reaction plate 4 are all provided with two feed inlets 5, and the rear cover plate 2 is provided with two discharge outlets 6;
the same side walls of the first reaction plate 3 and the second reaction plate 4 are respectively provided with a flow equalizing cavity 7 and a plurality of parallel and uniformly distributed flow dividing channels 71, the flow equalizing cavities 7 are positioned at two ends of the flow dividing channels 71, the flow equalizing cavities 7 are communicated with all the flow dividing channels 71, a collecting channel 72 is jointly arranged in the flow dividing channels 71, the collecting channel 72 is provided with through holes 73 communicated with all the flow dividing channels 71, and two ends of the collecting channel 72 are respectively provided with a flow guiding hole 74;
the two feed inlets 5 on the first reaction plate 3 are correspondingly communicated with the two feed inlets 5 on the front cover plate 1, the two flow guide holes 74 on the first reaction plate 3 are correspondingly communicated with the two feed inlets 5 on the second reaction plate 4, and the two flow guide holes 74 on the second reaction plate 4 are correspondingly communicated with the two discharge outlets 6 on the rear cover plate 2.
The flow equalizing cavity 7 is triangular, the two feed inlets 5 are respectively positioned at the top corners of the corresponding flow equalizing cavity 7, and the flow dividing channel 71 is positioned at one side edge of the flow equalizing cavity 7 opposite to the feed inlets 5. A flow dividing member 75 is arranged in the flow equalizing cavity 7, the flow dividing member 75 is of a honeycomb type, and slotted holes 76 for fluid to pass through are uniformly distributed on the side wall of a honeycomb hole of the flow dividing member 75.
The axes of the flow distribution channels 71 and the collection channels 72 of the first reaction plate 3 and the second reaction plate 4 are perpendicular to each other, and the axis of the flow distribution channel 71 of the first reaction plate 3 is perpendicular to the axis of the flow distribution channel 71 of the second reaction plate 4.
The first reaction plate 3 and the second reaction plate 4 are planar on the side far away from the flow dividing channel 71.
Example two
The difference between this embodiment and the first embodiment is that the first reaction plate 3 and the second reaction plate 4 are a set of reaction devices, a plurality of sets of reaction devices are disposed between the front cover plate 1 and the rear cover plate 2, the arrangement directions of the first reaction plate 3 and the second reaction plate 4 included in the plurality of sets of reaction devices are the same, and the diversion hole 74 of the second reaction plate 4 of the reaction device near the front cover plate 1 is communicated with the feed port 5 of the first reaction plate 3 of the adjacent reaction device near the rear cover plate 2.
EXAMPLE III
The present embodiment is different from the first embodiment in that the flow dividing channels 71 of the first reaction plate 3 and the second reaction plate 4 are disposed through the thickness thereof, and the baffle plate 8 is disposed between the first reaction plate 3 and the second reaction plate 4. The baffle plate 8 is provided with a transition hole 81 which is communicated with the diversion hole 74 on the first reaction plate 3 and the feed inlet 5 on the second reaction plate 4.
Example four
The present embodiment is different from the third embodiment in that the first reaction plate 3, the baffle plate 8 and the second reaction plate 4 form a set of reaction devices, a plurality of sets of reaction devices are arranged between the front cover plate 1 and the rear cover plate 2, the arrangement directions of the first reaction plate 3 and the second reaction plate 4 included in the plurality of sets of reaction devices are the same, a partition plate 9 is arranged between adjacent reaction devices, and a communication hole 91 communicated with the adjacent flow guide hole 74 and the feed port 5 is arranged on the partition plate 9.
The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.
Claims (8)
1. A micro-reactor for preparing high base number calcium sulfonate complex grease comprises a front cover plate (1) and a rear cover plate (2), and is characterized in that: a first reaction plate (3) and a second reaction plate (4) are sequentially arranged between the front cover plate (1) and the rear cover plate (2), two feed inlets (5) are respectively arranged on the front cover plate (1), the first reaction plate (3) and the second reaction plate (4), and two discharge outlets (6) are arranged on the rear cover plate (2);
the side walls of the first reaction plate (3) and the second reaction plate (4) on the same side are respectively provided with a flow equalizing cavity (7) and a plurality of flow dividing channels (71) which are uniformly distributed in parallel, the flow equalizing cavities (7) are positioned at two ends of the flow dividing channels (71), the flow equalizing cavities (7) are communicated with all the flow dividing channels (71), a collecting channel (72) is jointly arranged in the flow dividing channels (71), the collecting channel (72) is provided with through holes (73) communicated with the flow dividing channels (71), and two ends of the collecting channel (72) are respectively provided with a flow guide hole (74);
the two feed inlets (5) on the first reaction plate (3) are correspondingly communicated with the two feed inlets (5) on the front cover plate (1), the two flow guide holes (74) on the first reaction plate (3) are correspondingly communicated with the two feed inlets (5) on the second reaction plate (4), and the two flow guide holes (74) on the second reaction plate (4) are correspondingly communicated with the two discharge outlets (6) on the rear cover plate (2).
2. The microreactor for preparing the high-base-number calcium sulfonate complex grease according to claim 1, wherein: equal flow chamber (7) are triangle-shaped, two feed inlet (5) are located the apex angle department that corresponds equal flow chamber (7) respectively, reposition of redundant personnel passageway (71) are located equal flow chamber (7) interior feed inlet (5) relative side.
3. The microreactor for preparing the high-base-number calcium sulfonate complex grease according to claim 2, wherein: be provided with reposition of redundant personnel piece (75) in flow equalizing chamber (7), reposition of redundant personnel piece (75) are the honeycomb type, the equipartition has slotted hole (76) that supply fluid to pass through on the honeycomb holes lateral wall of reposition of redundant personnel piece (75).
4. The microreactor for preparing the high-base-number calcium sulfonate complex grease according to claim 3, wherein: the axes of the flow distribution channels (71) and the collection channels (72) on the first reaction plate (3) and the second reaction plate (4) are all perpendicular to each other, and the axis of the flow distribution channel (71) on the first reaction plate (3) is perpendicular to the axis of the flow distribution channel (71) on the second reaction plate (4).
5. The microreactor for preparing the high-base-number calcium sulfonate complex grease according to claim 4 is characterized in that: one sides of the first reaction plate (3) and the second reaction plate (4) far away from the flow dividing channel (71) are of plane structures.
6. The microreactor for preparing the high-base-number calcium sulfonate complex grease according to claim 5 is characterized in that: the first reaction plate (3) and the second reaction plate (4) are a group of reaction devices, a plurality of groups of reaction devices are arranged between the front cover plate (1) and the rear cover plate (2), the arrangement directions of the first reaction plate (3) and the second reaction plate (4) contained in the plurality of groups of reaction devices are the same, and the flow guide hole (74) of the second reaction plate (4) of the reaction device close to the front cover plate (1) is communicated with the feed inlet (5) of the first reaction plate (3) of the adjacent reaction device close to the rear cover plate (2).
7. The microreactor for preparing the high-base-number calcium sulfonate complex grease according to claim 4 is characterized in that: the flow dividing channel (71) on the first reaction plate (3) and the second reaction plate (4) penetrates through the thickness of the flow dividing channel, a baffle plate (8) is arranged between the first reaction plate (3) and the second reaction plate (4), and a transition hole (81) which is communicated with the flow guide hole (74) on the first reaction plate (3) and the feed inlet (5) on the second reaction plate (4) is formed in the baffle plate (8).
8. The microreactor for preparing the high-base-number calcium sulfonate complex grease according to claim 7 is characterized in that: the reaction device comprises a first reaction plate (3), a baffle plate (8) and a second reaction plate (4), wherein the first reaction plate (3), the baffle plate (8) and the second reaction plate (4) form a group of reaction devices, a plurality of groups of reaction devices are arranged between a front cover plate (1) and a rear cover plate (2), the arrangement directions of the first reaction plate (3) and the second reaction plate (4) contained in the plurality of groups of reaction devices are the same, a partition plate (9) is arranged between every two adjacent reaction devices, and a communication hole (91) communicated with the adjacent flow guide hole (74) and a feed inlet (5) is formed in the partition.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021498213.9U CN213050550U (en) | 2020-07-24 | 2020-07-24 | Microreactor for preparing high-base-number calcium sulfonate composite lubricating grease |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021498213.9U CN213050550U (en) | 2020-07-24 | 2020-07-24 | Microreactor for preparing high-base-number calcium sulfonate composite lubricating grease |
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| Publication Number | Publication Date |
|---|---|
| CN213050550U true CN213050550U (en) | 2021-04-27 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021498213.9U Active CN213050550U (en) | 2020-07-24 | 2020-07-24 | Microreactor for preparing high-base-number calcium sulfonate composite lubricating grease |
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|---|---|
| CN (1) | CN213050550U (en) |
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