CN210964688U - Pressure-bearing fluid mixing device - Google Patents

Abstract

The utility model discloses a pressure-bearing fluid mixing arrangement, including interior sleeve pipe and outer tube, interior intraductal first passageway that is equipped with, first passageway includes a plurality of unit passageways, and is adjacent be linked together between the unit passageway, be fixed with on the unit passageway and keep off a class piece, interior sleeve pipe is last to be equipped with a plurality of first entries and a plurality of first export, be equipped with the second passageway in the outer tube, be equipped with a plurality of second entries and a plurality of second export on the outer tube, interior sleeve pipe is fixed in on the second passageway. The utility model discloses an interior sleeve pipe combines with the organic of outer tube, reaches the effect to the high-efficient mixing of different fluid, heat transfer, for traditional fluid mixing device, the utility model discloses a technical scheme has mixed reaction and lasts stably, safe efficient advantage.

Description

Pressure-bearing fluid mixing device

Technical Field

The utility model relates to a food, chemical industry fluid mixing technical field, in particular to pressure-bearing fluid mixing arrangement.

Background

China is a large chemical industry country, and a large number of enterprises and chemical plants need to mix or react a large amount of fluids to synthesize the required products every year. The traditional kettle type mixing reactor is usually applied by feeding, heat transfer, transmission, stirring, sealing and other parts, and is large in size, large in single raw material adding amount, long in mixing reaction time, greatly reduced in mixing efficiency, flammable, explosive, toxic, corrosive and other characteristics, and extremely dangerous. Therefore, the conventional mixing device has the disadvantages of low stirring efficiency, high danger level, insufficient safety, large volume, insufficient compactness and incapability of effectively controlling the reaction temperature, and an effective scheme needs to be provided for solving the problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to solve one of the technical problem that exists among the prior art at least, provide a pressure-bearing fluid mixing arrangement, can mix the different fluids more than two kinds safely, high-efficiently, perhaps carry out the heat transfer to the fluid more than one, the accuse temperature to compact structure reduces the space occupancy greatly, and heat transfer surface area is big, and then improves heat exchange efficiency.

The utility model discloses a solve its technical problem and the technical scheme who adopts is:

the utility model provides a pressure-bearing fluid mixing arrangement, includes interior sleeve pipe and outer tube, interior intraductal first passageway that is equipped with, first passageway includes a plurality of unit passageways, and is adjacent be linked together between the unit passageway, be fixed with on the unit passageway and keep off a class piece, interior sleeve pipe is last to be equipped with a plurality of first entrances and a plurality of first export, be equipped with the second passageway in the outer tube, be equipped with a plurality of second entrances and a plurality of second export on the outer tube, interior sleeve pipe is fixed in on the second passageway.

Preferably, the inner sleeve is in a long linear shape, two ends of the inner sleeve extend out of the outer sleeve, and the joint of the inner sleeve and the outer sleeve is sealed and fixed.

Preferably, the unit channels are transversely overlapped and connected along the length direction of the inner sleeve, and the flow blocking piece is columnar.

Preferably, the unit channel side wall and the flow blocking member side wall form a mixing flow channel, and the cross-sectional shape of the mixing flow channel includes one or more than two of an ellipse, a circle, a polygon, a triangle or a wave.

Preferably, a plurality of first baffle teeth are fixed on the side wall of the baffle, a plurality of second baffle teeth are fixed on the inner wall of the first channel, the first baffle teeth and the second baffle teeth are distributed in a staggered manner, a first gap is formed between the first baffle teeth and the inner wall of the first channel, and a second gap is formed between the second baffle teeth and the side wall of the baffle.

Preferably, one end of the flow blocking piece is provided with a third channel which penetrates through the flow blocking piece and the inner sleeve, and the third channel is communicated with the second channel.

Preferably, the outer sleeve and the inner sleeve are made of metal, plastic or ceramic material.

Preferably, the wall thickness of the inner sleeve and the wall thickness of the outer sleeve are both 0.1mm-5 mm;

the volume of the second channel is 1-100 times the volume of the first channel.

Preferably, the height of the first channel is 0.5mm-300 mm;

the length of the unit channel is 3mm-40 mm.

Preferably, the width of the mixing flow channel is 2mm-40 mm;

transition gaps are formed among the unit channels, the length of each transition gap is 0.05mm-10mm, and the width of each transition gap is 1mm-40 mm.

One of the above technical solutions has the following beneficial effects: a pressure-bearing fluid mixing device achieves the effects of high-efficiency mixing and heat exchange through the organic combination of an inner sleeve and an outer sleeve, the inner sleeve is used for conveying one or more fluids, a first channel is arranged in the inner sleeve, the fluid at a first inlet and a first outlet generates pressure difference through the action of external force to force the fluid to pass through the first channel, and the fluid fully realizes contact, mixing, collision, shearing, three-dimensional rolling or reaction through a flow blocking structure in the first channel, so that the mixing and reaction efficiency between the fluids is improved; the second channel arranged on the outer sleeve is used for conveying cooling liquid or heat preservation liquid, the inner sleeve is fixed on the second channel, the cooling liquid or the heat preservation liquid directly acts on the outer wall of the inner sleeve and is continuously updated and flows, the heat exchange surface area is increased, the cooling liquid can timely and quickly transfer and exchange the mixing and reaction heat generated by the flow channel, so that the temperature of the inner cavity of the material flow channel is effectively controlled, the degradation of byproducts and materials caused by the temperature rise is avoided, and the safety of different mixing reactions is improved; when the heat preservation liquid is conveyed, the mixing cavity can be kept in a constant temperature state, so that the fluid in the mixing cavity is kept in a temperature range required to react, the reaction is facilitated, and the fluid mixing reaction efficiency is improved. And simultaneously, the embodiment of the utility model provides a scheme simple structure is reliable compact, occupies smallly, brings very big convenience for staff's operation.

Drawings

The present invention will be further described with reference to the accompanying drawings and examples;

fig. 1 is a schematic overall structure diagram of a first embodiment of the present invention;

fig. 2 is a schematic overall structure diagram of a 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 side cross-sectional view of a first embodiment of the invention;

fig. 5 is a top cross-sectional view of a first embodiment of the present invention;

FIG. 6 is an enlarged view of a part of the structure of the first embodiment of the present invention;

fig. 7 is a top cross-sectional view of a fourth embodiment of the present invention;

fig. 8 is a top cross-sectional view of a fifth embodiment of the present invention;

FIG. 9 is an enlarged view of a portion of the fifth embodiment of the present invention;

fig. 10 is a top cross-sectional view of a sixth embodiment of the present invention;

fig. 11 is an enlarged view of a part of the structure of a sixth embodiment of the present invention;

fig. 12 is a top sectional view of a seventh embodiment of the present invention;

fig. 13 is an enlarged view of a part of the structure of a seventh embodiment of the present invention;

fig. 14 is a top cross-sectional view of an eighth embodiment of the present invention;

fig. 15 is an enlarged view of a part of the structure of the eighth embodiment of the present invention;

fig. 16 is a top cross-sectional view of a ninth embodiment of the present invention;

fig. 17 is an enlarged view of a part of the structure of a ninth embodiment of the present invention;

fig. 18 is a top cross-sectional view of a tenth embodiment of the invention;

fig. 19 is an enlarged view of a part of the structure of the tenth embodiment of the present invention;

fig. 20 is a top cross-sectional view of an eleventh embodiment of the invention;

fig. 21 is a top sectional view of a twelfth embodiment of the present invention;

fig. 22 is a top sectional view of a thirteenth embodiment of the present invention;

fig. 23 is a partial structural view of a thirteenth embodiment of the present invention;

fig. 24 is a top sectional view of a fourteenth embodiment of the present invention;

fig. 25 is a top cross-sectional view of a fifteenth embodiment of the present invention;

in the figure:

100. an inner sleeve; 110. a first inlet; 120. a first outlet; 130. a first channel; 140. a flow blocking member; 150. a mixing flow channel; 160. a first flow blocking tooth; 170. a second baffle tooth; 200. an outer sleeve; 210. a second inlet; 220. a second outlet; 230. a second channel; 240. a third channel.

Detailed Description

This section will describe in detail the embodiments of the present invention, preferred embodiments of the present invention are shown in the attached drawings, which are used to supplement the description of the text part of the specification with figures, so that one can intuitively and vividly understand each technical feature and the whole technical solution of the present invention, but they cannot be understood as the limitation of the protection scope of the present invention.

In the description of the technical solution of the present invention, it should be understood that the orientation or positional relationship indicated, for example, up, down, front, rear, left, right, etc., referring to the orientation description is the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the indicated device or element must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

In the description of the technical solution of the present invention, a plurality of meanings are one or more, a plurality of meanings are more than two, and the above, less than, exceeding, etc. are understood as not including the number, and the above, below, within, etc. are understood as including the number. If the first and second are described for the purpose of distinguishing technical features, they are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.

In the description of the technical solution of the present invention, unless there is an explicit limitation, words such as setting, installation, connection, etc. should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meaning of the above words in combination with the specific content of the technical solution.

Referring to fig. 1 to 5, a pressure-bearing fluid mixing device includes an inner casing 100 and an outer casing 200, a first channel 130 is provided in the inner casing 100, the first channel 130 includes a plurality of unit channels, adjacent unit channels are communicated with each other, a flow blocking member 140 is fixed on the unit channels, a plurality of first inlets 110 and a plurality of first outlets 120 are provided on the inner casing 100, a second channel 230 is provided in the outer casing 200, a plurality of second inlets 210 and a plurality of second outlets 220 are provided on the outer casing 200, and the inner casing 100 is fixed on the second channel 230.

In the above embodiments, specifically, the first channel 130 disposed in the inner sleeve 100 is used to convey one or more pressurized fluids, the shape of the flow blocking member is selected according to actual needs, the flow blocking structure may be designed to be plate-shaped, or column-shaped, or a combination of plate-shaped and column-shaped, in order to generate irregular turbulence in the process of flowing the fluid through the first channel 130, so as to improve the mixing or reaction effect, thereby improving the mixing or reaction efficiency, the fluid to be mixed or reacted enters from the first inlet 110, is fully mixed, sheared, contacted, and collided in the first channel 130 via the flow blocking structure, the materials can be fully contacted, so as to achieve a high-efficiency mixing reaction effect, the mixing effect is close to the effect of 3000 rpm stirring of a conventional stirring tank, and finally flows out from the first outlet 120, because the fluid to be mixed or the fluid to be reacted can have a plurality of fluids with different properties, therefore, one or more first inlets 110 can be arranged, if one first inlet is designed, the first inlet can be firstly subjected to preliminary mixing from the outside, and then the mixture is injected into the first channel 130 through the first inlet 110 under pressure, so that deep and efficient mixing is performed; if the number of the first inlets 110 is designed to be plural, each first inlet 110 can be correspondingly injected with one fluid, and can be mixed and reacted in the first channel 130 at one time, and finally the finished fluid flows out from the first outlet 120.

Be equipped with second passageway 230 in the outer tube 200, interior sleeve pipe 100 is fixed in the second passageway 230, second passageway 230 can be according to actual task demand, circulation coolant liquid or heat preservation liquid etc, when injecting the coolant liquid in the second passageway 230, the coolant liquid can direct action in the outer wall of interior sleeve pipe 100, heat exchange area has been increased, and in the continuous circulation of sleeve pipe 100 outer wall, the renewal, thereby make interior sleeve pipe 100 internal mixing, the produced heat of reaction in time transmits the heat exchange, heat exchange efficiency has been improved, thereby make the temperature in the first passageway 130 obtain effective control, the continuous transport of coolant liquid has avoided leading to accessory substance and material degradation because of the temperature risees, some potential safety hazards because of the high temperature leads to have also been avoided. Therefore, compared with the traditional stirring reaction kettle, reaction tower and the like, the device disclosed by the utility model has higher safety, and simultaneously reduces the space occupancy rate of the device, so that the device has compact structure and is convenient for production and operation and use by workers; if the heat preservation liquid is conveyed in the second channel 230, the mixing cavity can be kept in a constant temperature state, so that the fluid in the mixing cavity is kept in a temperature range required to react, the reaction is facilitated, and the fluid mixing reaction efficiency is improved.

Further, the inner sleeve 100 is in a long linear shape, two ends of the inner sleeve 100 extend out of the outer sleeve 200, and the joint of the inner sleeve 100 and the outer sleeve 200 is fixed in a sealing manner. Specifically, the strip linear inner sleeve 100 is convenient to produce and assemble on one hand, improves the compactness of the device on the other hand, and is convenient for workers to mount the device, and two ends of the inner sleeve 100 extend out of the outer sleeve 200, so that the first inlet 110 and the first outlet 120 are favorably arranged on the extending part, and the pressure-bearing injection of the fluid to be mixed is also favorably realized; the sealed position of the inner sleeve 100 and the outer sleeve 200 can be welded and fixed, can also be quickly installed and fixed by using industrial sealant, and can also be fixed by adopting an integral forming and clamping mode; meanwhile, the shape of the inner sleeve 100 may also be non-linear, such as U-shaped in fig. 24, and the U-shaped inner sleeve may increase the flow path of the first channel 130 without increasing the overall transverse length of the inner sleeve 100, so as to improve the mixing or reaction effect while keeping the structure compact.

Further, referring to fig. 4 and 5, the unit channels are connected in a transverse overlapping manner along the length direction of the inner sleeve 100, and the flow blocking member is cylindrical. Specifically, the unit channels are connected in a stacked manner along the inner sleeve 100, which is a preferable solution for making the structure of the inner sleeve 100 more compact, and of course, the unit channels may be designed to be S-shaped, Z-shaped, and so on in the inner sleeve, and moreover, the unit channels may be designed to be in various shapes, besides the column shape, the baffle 140 may also be designed to be in various shapes, in order to increase the irregularity degree of the fluid flowing in the first channel 130 to form turbulent flow, so as to improve the mixing and shearing effects.

Further, referring to fig. 5 to 23, the side wall of the cell channel and the side wall of the flow blocking member 140 form a mixing channel 150, and the cross-sectional shape of the mixing channel 150 includes one or more of an ellipse, a circle, a polygon, a triangle, or a wave, specifically, the shape of the cell channel and the flow blocking member 140 in the pressurized fluid mixing device with heat exchange function provided in this embodiment is designed to be consistent, in order to form the mixing channel 150 with a fixed size between the side wall of the cell channel and the side wall of the flow blocking member 140, so that the cross-sectional shape presented by the mixing channel 150 is related to the specific shapes of the cell channel and the flow blocking member 140, besides the shapes contained in the above embodiments, L, V, U, Σ, etc. can be adopted, and the mixing channels 150 with various shapes can be freely combined and arranged according to the properties of the fluid actually transported, so that the top-view cross-section of the mixing channel 150 presents a diversified complex structure, so as to achieve the best mixing and reaction effects.

Further, referring to fig. 6, a plurality of first baffle teeth 160 are fixed on the side wall of the baffle 140, a plurality of second baffle teeth 170 are fixed on the inner wall of the first channel 130, the first baffle teeth 160 and the second baffle teeth 170 are distributed in a staggered manner, a first gap is formed between the first baffle teeth 160 and the inner wall of the first channel 130, and a second gap is formed between the second baffle teeth 170 and the side wall of the baffle 140. Specifically, the first gap and the second gap are arranged to further increase the mixing and shearing force of different fluids, and the first flow blocking teeth 160 and the second flow blocking teeth 170 are distributed in a staggered manner, so that the fluids can form irregular turbulence after passing through the first gap and the shearing gap, and can be repeatedly mixed and sheared with the subsequently passing fluids, so that the different fluids are fully mixed or reacted, and the mixing or reaction rate is improved. On the other hand, the flow blocking teeth also play a role of reinforcing ribs, and are beneficial to improving the structural strength of the flow blocking piece.

Further, referring to fig. 4-6, one end of the flow blocking member 140 is provided with a third passage 240 extending through the flow blocking member 140 and the inner sleeve 100, and the third passage 240 is in communication with the second passage 230. Specifically, the third channel 240 allows a cooling fluid or a thermal insulation fluid to pass through, so as to further increase the heat exchange surface area of the device provided in this example, thereby further improving the heat exchange efficiency for the mixed or reaction fluid, and simultaneously increasing the flow rate of the cooling fluid or the thermal insulation fluid, thereby enhancing the cooling or thermal insulation effect for the inner casing.

Further, the outer sleeve 200 and the inner sleeve 100 are made of metal, plastic or ceramic material, such as titanium, zirconium, tantalum, PTFE, PEEK, carbon fiber, glass, carbon steel, C4 stainless steel, 2205 double molybdenum stainless steel, nickel-based 625 stainless steel, hastelloy C276, hastelloy B, hastelloy C2000, PET, zirconia, silicon nitride, silicon carbide. Specifically, the material composition of the inner sleeve 100 and the outer sleeve 200 can be determined according to the specific properties of the fluid, when the inner sleeve 100 and the outer sleeve 200 are designed to be made of a metal material, a metal 3D printer can be used for production, the precision of the first channel 130 and the second channel 230 can be met, the dimensions of the first channel 130 and the second channel 230 are strictly controlled, the first channel 130 and the second channel 230 have stronger pressure bearing capacity, the structural stability of the inner sleeve 100 and the outer sleeve 200 is improved, and the overall safety of the device provided by the embodiment is improved; when the inner sleeve 100 and the outer sleeve 200 are made of light plastic materials, the device can meet the task requirements of small quantity of fluid or low incident pressure, and the device body made of light plastic has strong bearing capacity without metal materials, is convenient to carry and transport and is convenient for installation and operation of workers; when the inner sleeve 100 and the outer sleeve 200 are designed as ceramic materials, the inner sleeve and the outer sleeve are suitable for being made into a situation that the volumes of the first channel 130 and the second channel 230 are large, and the fluid with a large conveying capacity is mixed, and the ceramic materials have the characteristic of high strength, so that the device provided by the embodiment has strong pressure-bearing capacity, is not easily corroded by the fluid, avoids great damage to the device provided by the embodiment caused by the fluid, and prolongs the service life of the device.

Further, referring to fig. 4, 5 and 6, the wall thickness of the inner sleeve 100 and the outer sleeve 200 is 0.1mm to 5 mm;

the volume of the second channel 230 is 1-100 times the volume of the first channel 130;

the height of the first channel 130 corresponds to Ha in FIG. 4, which ranges from 0.5mm to 300 mm;

the length of the unit channel corresponds to L B in FIG. 6, which ranges from 3mm to 40 mm;

the width of the mixing channel 150 refers to the spacing between the side walls of the unit channel and the side walls of the flow blocking member 140, namely WB in fig. 6, which ranges from 2mm to 40 mm;

an excess gap is formed between the cell channels, the length of the excess gap corresponding to L a in fig. 6 and ranging from 0.05mm to 10mm, and the width of the excess gap corresponding to WA in fig. 6 and ranging from 1mm to 40 mm.

Specifically, when the wall thickness of the inner sleeve 100 and the outer sleeve 200 is 0.1mm, the height Ha of the first passage 130 is 0.5mm, the length L B of the unit passage is 3mm, the width WB of the mixing flow channel 150 is 2mm, the excess gap length L a and the width WA are both 1mm, the volume of the second passage 230 is 10 times that of the first passage 130, and the inner sleeve 100 and the outer sleeve 200 are made of nickel 625 stainless steel, so that the pressure-bearing capacity of the fluid at about 0.6Mpa can be adapted to be used for conveying and mixing small-flow fluid.

When the wall thickness of the inner sleeve 100 and the outer sleeve 200 is 5mm, the height Ha of the first passage 130 is 300mm, the unit passage length L B is 40mm, the width WB of the mixing flow channel 150 is 40mm, the excess gap length L a is 10mm, the excess gap width WA is 40mm, the volume of the second passage 230 is 100 times that of the first passage 130, and the inner sleeve 100 and the outer sleeve 200 are made of nickel 625 stainless steel, the pressure-bearing capacity of the fluid with 40Mpa can be adapted, and the fluid with high flow rate can be conveyed and mixed.

When the wall thickness of the inner sleeve 100 and the outer sleeve 200 is 2mm, the height Ha of the first channel 130 is 100mm, the length of the unit channel is 20mm, the width WB of the mixing flow channel 150 is 20mm, the excess gap length L a is 5mm, the excess gap width WA is 20mm, the volume of the second channel 230 is 30 times that of the first channel 130, and the inner sleeve 100 and the outer sleeve 200 are made of nickel 625 stainless steel, the pressure-bearing capacity of the fluid can be adapted to the pressure-bearing capacity of the fluid of about 25Mpa, and the fluid is suitable for conveying and mixing the fluid with medium flow.

The embodiment of the utility model provides a pressure-bearing fluid mixing device, can be used to the mixing, shearing, heat transfer and reaction between different gases, liquids, solid-containing liquids, powders in the chemical industry, food industry, daily chemical industry, petrochemical industry, fine chemical industry and other industries; and the types of mixing, reacting and heat exchanging are not limited to nitration, sulfonation, chlorination, hydrogenation, diazotization, condensation, acylation, esterification, transposition, fluorination, ammoniation, peroxidation, hydrogenation, polymerization, cracking, oximation and neutralization.

The utility model discloses a pressure-bearing fluid mixing arrangement that an embodiment provided can adopt manufacturing methods such as adult casting, 3D printing shaping, welding, high temperature diffusion welding, screw, anchor clamps are fixed to produce, in practical application to conventional metal printer is the example, through steps such as model design, model restoration, putting, section, the settlement parameter is: laser facula: 100 um; scanning speed: 966 mm/s; scanning interval: 0.1 mm; the grain diameter is 15-53um, the used material is nickel-based 625 stainless steel, the product provided by the embodiment of the utility model can be printed, the bearing pressure can reach 40Mpa, and the working temperature is-100-500 ℃.

In practical application, 200 ml/min of toluene and 100 ml/min of water respectively enter the device provided by one embodiment from the inlet, the number of the devices is 1, the total stroke of the first channel 130 is 250mm, the pressure is 0.3-0.6MPa, and after the two fluids are mixed, 95% of the two fluids are emulsified, so that the mixing effect is excellent.

In practical application, the chemical raw materials are mixed with nitric acid and sulfuric acid A materials with the flow rate of 50 ml/min and chemical raw material B materials with the flow rate of 20 ml/min, and the mixture is mixed at the normal temperature of 30 ℃ and passes through the device provided by one embodiment. Meanwhile, cooling liquid with the temperature of minus 10 ℃ is introduced into the second channel 230 to control the reaction temperature, the reaction temperature is 40 ℃, the retention time is 3 seconds, the main product content is 98 percent after nitration is finished, and 0.2 percent of nitration raw material B remains. The reaction realizes safe production of nitration.

In addition, referring to fig. 25, a plurality of pressurized fluid mixing devices provided by the present invention may be arranged to form a mixing reaction system, to further improve the mixing effect of the fluids, taking a system whole composed of two devices as an example, the fluids to be reacted are mixed and reacted in the mixing cavity in the T1 device through the first inlet 110 of the T1 device in FIG. 25, the first outlet 120 of the T1 is connected to the first inlet 110 of the T2 device through a pipeline, while the mixing process is increased, the heat generated by the mixing of the reaction solution is further transferred by heat exchange, and finally the reaction solution is fully mixed at the time of the T2, and the temperature required by the production task can be maintained, and the cooling liquid or the heat-insulating liquid flows in the second channels 230 of the T1 device and the T2 device and passes through the second outlet 220 of the T1 and the second inlet 210 of the connecting pipe flow passage T2. The internal structures of the device T1 and the device T2 can be different, the overlooking section shapes of the mixing flow channel 150 can be designed and arranged at will, the freely combined modular system can flexibly meet the requirements of various complex mixing tasks, and the effects of mixing and heat exchange are incomparable to the traditional reaction kettle, reaction tower and the like.

In practical application, 750 ml/min of formaldehyde of a chemical raw material A is used as a first fluid, 690 ml/min of butyraldehyde of a chemical raw material B is used as a second fluid, 750 ml/min of alkaline water of a chemical raw material C is used as a third fluid, the first fluid and the third fluid respectively enter the device provided by one embodiment from the feeding nozzle, the number of the devices is 4, the total stroke of the first channel 130 is 1000mm, the pressure is 0.6MPa, the constant temperature is kept by hot water, the constant temperature is 70 ℃, the temperature of a material reaction outlet is 55 ℃, the time is 10 seconds after the first fluid and the second fluid pass through the device of one embodiment, and the reaction is completely finished;

in practical application, an emulsification experiment is carried out on corn oil fluid A and water fluid B which are prepared from raw materials containing an emulsifier, the total stroke of the first channel 130 is 500mm through 2 devices provided by one embodiment, the flow rate is divided into 100: 100L/min of the fluid A and 200 ml/min of the fluid B, and the particle size of an emulsion in water product obtained through an outlet is 1.5um through analysis, so that the same effect of a traditional high-efficiency shearing machine is achieved.

In practical application, dichlorochrysanthemic acid acyl chloride is used as a material A to perform esterification reaction with tetrafluorobenzyl alcohol toluene solution as a material B, 4 devices are provided by one embodiment, the total stroke of a first channel 130 is 1000mm, the flow rates are respectively 100L/min for the material A and 400 ml/min for the material B, constant temperature water is used for controlling the temperature to be 40-80 ℃, the retention time is 10 seconds, and 99% of tetrafluorobenzyl alcohol toluene solution products are obtained at an outlet;

in practical application, the metered raw material solution is internally provided with the beta-cypermethrin solution A, the emulsifier B and the deionized water C, the mixture is stirred slightly under the stirring speed of 100 revolutions per minute, 4 devices provided by one embodiment are passed through by a metering pump, the total stroke of a first channel is 1000mm, the temperature is controlled to be below 10 ℃ by constant-temperature water, and the residence time is 10 seconds, so that the beta-cypermethrin aqueous emulsion is obtained. By contrast, the shearing effect reaches the effect of shearing for 60 minutes by adopting a shearing machine of 1500 revolutions per minute, the production efficiency is improved, and the energy consumption is reduced.

The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made without departing from the gist of the present invention within the knowledge range of those skilled in the art.

Claims (10)

1. A pressurized fluid mixing device comprising an inner sleeve (100) and an outer sleeve (200), characterized in that:

the improved flow-blocking sleeve is characterized in that a first channel (130) is arranged in the inner sleeve (100), the first channel (130) comprises a plurality of unit channels, the unit channels are adjacent to each other and communicated with each other, a flow-blocking piece (140) is fixed on each unit channel, a plurality of first inlets (110) and a plurality of first outlets (120) are arranged on the inner sleeve (100), a second channel (230) is arranged in the outer sleeve (200), a plurality of second inlets (210) and a plurality of second outlets (220) are arranged on the outer sleeve (200), and the inner sleeve (100) is fixed on the second channels (230).

2. A pressurized fluid mixing apparatus according to claim 1, characterized in that:

interior sleeve pipe (100) are rectangular linear, the both ends of interior sleeve pipe (100) extend outside outer tube (200), interior sleeve pipe (100) with the junction seal of outer tube (200) is fixed.

3. A pressurized fluid mixing apparatus according to claim 2, characterized in that:

the unit channels are transversely overlapped and connected along the length direction of the inner sleeve (100), and the flow blocking piece is columnar.

4. A pressurized fluid mixing apparatus according to claim 3, characterized in that:

the unit channel side wall and the flow blocking piece (140) side wall form a mixing flow channel (150), and the cross section shape of the mixing flow channel (150) comprises one or more than two of an ellipse, a circle, a polygon, a triangle or a wave.

5. A pressurized fluid mixing apparatus according to claim 3, characterized in that:

a plurality of first flow blocking teeth (160) are fixed on the side wall of the flow blocking piece (140), a plurality of second flow blocking teeth (170) are fixed on the inner wall of the first channel (130), the first flow blocking teeth (160) and the second flow blocking teeth (170) are distributed in a staggered mode, a first gap is formed between the first flow blocking teeth (160) and the inner wall of the first channel (130), and a second gap is formed between the second flow blocking teeth (170) and the side wall of the flow blocking piece (140).

6. A pressurized fluid mixing apparatus according to claim 3, characterized in that:

one end of the flow blocking piece (140) is provided with a third channel (240) which penetrates through the flow blocking piece (140) and the inner sleeve (100), and the third channel (240) is communicated with the second channel (230).

7. A pressurized fluid mixing apparatus according to claim 1, characterized in that:

the outer sleeve (200) and the inner sleeve (100) are made of metal, plastic or ceramic materials.

8. A pressurized fluid mixing apparatus according to claim 1, characterized in that:

the wall thickness of the inner sleeve (100) and the wall thickness of the outer sleeve (200) are both 0.1mm-5 mm;

the volume of the second channel (230) is 1-100 times the volume of the first channel (130).

9. A pressurized fluid mixing apparatus according to claim 1, characterized in that:

the height of the first channel (130) is 0.5mm-300 mm;

the length of the unit channel is 3mm-40 mm.

10. A pressurized fluid mixing apparatus according to claim 4, characterized in that:

the width of the mixing flow channel (150) is 2mm-40 mm;

transition gaps are formed among the unit channels, the length of each transition gap is 0.05mm-10mm, and the width of each transition gap is 1mm-40 mm.

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