CN115318227B - Constant temperature reaction device for surfactant production - Google Patents
Constant temperature reaction device for surfactant production Download PDFInfo
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- CN115318227B CN115318227B CN202210983733.6A CN202210983733A CN115318227B CN 115318227 B CN115318227 B CN 115318227B CN 202210983733 A CN202210983733 A CN 202210983733A CN 115318227 B CN115318227 B CN 115318227B
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- 238000006243 chemical reaction Methods 0.000 title claims abstract description 156
- 239000004094 surface-active agent Substances 0.000 title claims abstract description 42
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 19
- 238000007789 sealing Methods 0.000 claims abstract description 29
- 230000000903 blocking effect Effects 0.000 claims abstract description 17
- 230000000149 penetrating effect Effects 0.000 claims abstract description 13
- 239000002994 raw material Substances 0.000 claims description 72
- 239000007788 liquid Substances 0.000 claims description 48
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 48
- 238000001816 cooling Methods 0.000 claims description 38
- 238000003756 stirring Methods 0.000 claims description 30
- 230000001681 protective effect Effects 0.000 claims description 21
- 238000000034 method Methods 0.000 claims description 20
- 238000005485 electric heating Methods 0.000 claims description 14
- 239000005457 ice water Substances 0.000 claims description 12
- 238000009826 distribution Methods 0.000 claims description 8
- 230000000670 limiting effect Effects 0.000 claims description 6
- 230000036632 reaction speed Effects 0.000 claims description 6
- 239000007789 gas Substances 0.000 claims description 5
- 238000003825 pressing Methods 0.000 claims description 3
- 239000002912 waste gas Substances 0.000 claims description 3
- 238000003780 insertion Methods 0.000 abstract description 5
- 230000037431 insertion Effects 0.000 abstract description 5
- 238000004140 cleaning Methods 0.000 abstract description 2
- 238000010030 laminating Methods 0.000 abstract description 2
- 239000000463 material Substances 0.000 description 7
- 238000002156 mixing Methods 0.000 description 7
- 238000010438 heat treatment Methods 0.000 description 6
- 238000003860 storage Methods 0.000 description 6
- 230000001360 synchronised effect Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000011229 interlayer Substances 0.000 description 2
- 239000000047 product Substances 0.000 description 2
- 238000012216 screening Methods 0.000 description 2
- 125000006850 spacer group Chemical group 0.000 description 2
- 238000004804 winding Methods 0.000 description 2
- 206010067484 Adverse reaction Diseases 0.000 description 1
- 239000013543 active substance Substances 0.000 description 1
- 230000006838 adverse reaction Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- -1 firstly Substances 0.000 description 1
- 239000012466 permeate Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
Classifications
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- 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
-
- 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
- B01J19/0006—Controlling or regulating processes
- B01J19/0013—Controlling the temperature of the process
-
- 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
- B01J19/08—Processes employing the direct application of electric or wave energy, or particle radiation; Apparatus therefor
- B01J19/12—Processes employing the direct application of electric or wave energy, or particle radiation; Apparatus therefor employing electromagnetic waves
- B01J19/122—Incoherent waves
- B01J19/123—Ultra-violet light
-
- 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
- B01J4/00—Feed or outlet devices; Feed or outlet control devices
- B01J4/001—Feed or outlet devices as such, e.g. feeding tubes
Abstract
The utility model discloses a constant temperature reaction device for surfactant production, which comprises an outer tank, wherein the top of the outer tank is provided with symmetrically arranged jacks in a penetrating way, and inserted bars are embedded and installed in the two groups of jacks; the sealing cover is installed at the top of two sets of inserted bars, the retort is installed to the diapire of outer jar, keep off the stopper is installed at the top of sealed lid, keep off the surface and the internal surface of stopper respectively with the internal surface of outer jar and the surface laminating mutually of retort, the surface of outer jar and sealed lid is all run through and is provided with the notch, the surface that keeps off the stopper runs through and is provided with the spout the surface mounting of retort has the intake pipe. According to the utility model, the outer tank, the jack, the inserted link, the blocking plug and the reaction tank are arranged, and the blocking plug is inserted into the space formed by the outer tank and the reaction tank through the insertion of the inserted link and the jack, so that convenience can be provided for the disassembly and assembly of the reaction device to a certain extent, and further convenience can be provided for the subsequent cleaning of the reaction tank.
Description
Technical Field
The utility model relates to the technical field of surfactant production, in particular to a constant temperature reaction device for surfactant production.
Background
The key point of the preparation of the surfactant is that the components of the base materials in the formula are effectively mixed to obtain the uniform active agent with uniform texture, however, most of the existing reaction devices are heated on the outer wall of the reaction device, and then a relative constant temperature is ensured, however, in the actual production process of the surfactant, the temperature in the reaction tank is increased under the irradiation of ultraviolet lamps and the reaction between materials, and the reaction tank is inconvenient to clean after the reaction is completed, so that certain defects exist.
The existing constant temperature reaction device has the following defects:
1. patent document CN207899451U discloses a constant temperature reaction device for surfactant production, including base and bracing piece, the fixing base is installed to the top of base, the top of bracing piece is provided with the thermostated container body, and goes up the top of thermostated container body and install the motor, the below of motor is connected with the rotary rod, and the surface connection of rotary rod has the (mixing) shaft, the thermometer is installed on the top right side of going up the thermostated container body, the top of movable rod is provided with fixing bolt, and the below of movable rod is connected with the fixed head, the inside heat preservation that is provided with of thermostated container body down, and the middle part of thermostated container body is provided with the screening board down, the axis of rotation is installed in the left side of screening board. The constant temperature reaction device for producing the surfactant is provided with the electric telescopic rod, the lower constant temperature box body can be effectively extracted from the upper constant temperature box body through the electric telescopic rod, the upper constant temperature box body is further separated from the lower constant temperature box body, and the surfactant reacted in the lower constant temperature box body is conveniently extracted;
2. patent document CN216321350U provides a novel constant temperature reaction device for producing surfactant, comprising a tank body with an interlayer, wherein the top of the tank body is provided with a feed inlet, the bottom of the tank body is provided with a discharge outlet, the discharge outlet is provided with a first electromagnetic valve, and a stirring pipe rack is rotatably arranged in the tank body; the stirring pipe rack comprises a top pipe and a bottom pipe, the bottom end of the top pipe and the top end of the bottom pipe are connected with liquid separating chambers, and the two liquid separating chambers are connected through a plurality of capillaries; the bottom end of the bottom pipe is connected with one end of a liquid outlet pipe through a rotary joint, the other end of the liquid outlet pipe extends to a liquid storage tank, a second electromagnetic valve is arranged in the liquid outlet pipe, a heater is arranged at the bottom of the liquid storage tank, a temperature sensor is arranged in the liquid storage tank, liquid in the liquid storage tank is discharged into a jacking pipe through a conveying pump and a liquid inlet pipe, and the liquid inlet pipe and the jacking pipe are connected through the rotary joint; the interlayer is provided with an inlet connected with the liquid inlet pipe and an outlet connected with the liquid outlet pipe. The utility model can ensure that the reaction materials are in a constant temperature reaction environment to ensure the production quality of the surfactant, but the constant temperature reaction device in the publication mainly considers how to improve the production quality of the surfactant, and does not consider that most of the existing surfactant is directly reacted by stirring in the production process, so that the reaction efficiency is low;
3. patent document CN209254771U discloses a novel constant temperature reaction device for surfactant production. In the actual production process of the surfactant, heat of the box body is lost, and the temperature of each base material in the box body, especially in the central part, is easy to be reduced due to the fact that the base material is far away from the heating wall of the box body, so that a constant temperature state cannot be truly ensured, the quality of the surfactant product is affected, and the reaction efficiency of the device is low. The utility model relates to a novel constant temperature reaction device for surfactant production, wherein: the water tank bottom one side is equipped with the outlet pipe, and electric heater is fixed in the inside bottom of water tank, and water tank parcel mixing box, mixing box top are equipped with the inlet pipe, and the (mixing) shaft top is fixed to cup joint respectively in taking the seat bearing with the bottom, and driven gear is fixed to the (mixing) shaft top, and the motor is fixed at the water tank top, driven gear and main gear meshing, and the (mixing) shaft both sides are fixed to be equipped with the second stirring leaf, and the net frame sets up at mixing box top. The device has good product quality and high production efficiency, but the constant temperature reaction device in the publication mainly considers how to improve the production efficiency of the surfactant, but does not consider that the existing reaction device for producing the surfactant mostly carries out heating operation on the outer wall of a reaction tank, and has low heating efficiency;
4. the utility model discloses an improved constant temperature reaction device for preparing a surfactant, which comprises a tank body, a synchronous rotating mechanism, a tank cover, a control system, a heating mechanism and a stirring mechanism, wherein the tank body comprises an inner shell, an outer shell, an electric heating wire and a lower bottom cover, the inner shell is arranged inside the outer shell, a downward extending discharge hole is formed in the lower bottom cover, a feeding channel is formed in the upper end of the outer wall of the outer shell, a cavity is formed in the middle of the tank cover, the synchronous rotating mechanism comprises a first gear, two heating gears, two stirring gears and a synchronous supporting frame which are horizontally arranged, and an annular rack which is meshed with the heating gears and the stirring gears is further arranged in the tank cover.
Disclosure of Invention
The utility model aims to provide a constant temperature reaction device for producing a surfactant, which aims to solve the problems in the background technology.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the constant temperature reaction device for producing the surfactant comprises an outer tank, wherein the top of the outer tank is provided with symmetrically arranged jacks in a penetrating way, and inserting rods are embedded in the two groups of jacks;
the top of the two groups of the inserted bars is provided with a sealing cover, the bottom of the sealing cover is attached to the top of the outer tank, the bottom wall of the outer tank is provided with a reaction tank, the top of the reaction tank is attached to the top wall of the sealing cover, the top of the sealing cover is provided with a blocking plug which is in a ring shape, the outer surface and the inner surface of the blocking plug are attached to the inner surface of the outer tank and the outer surface of the reaction tank respectively, the outer surfaces of the outer tank and the sealing cover are all provided with notches in a penetrating manner, the outer surface of the blocking plug is provided with a sliding groove in a penetrating manner, and the sliding groove is U-shaped;
an air inlet pipe is arranged on the outer surface of the reaction tank.
Preferably, servo motor is installed at the top of sealed lid, servo motor's output runs through sealed top of lid and installs puts the thing cover, put the inside gomphosis of thing cover and install the connecting rod, the roof of sealed lid is installed and is arranged around putting the thing platform, put the thing cover and be located two sets of middles of putting the thing platform, evenly arrange ultraviolet lamp is installed to the bottom of putting the thing platform, the top surface mounting of connecting rod has the connecting plate of symmetrical arrangement, the lantern ring is installed to the surface mounting of two sets of connecting plates, the flow distribution plate is all installed to the bottom of two sets of connecting plates, and the flow distribution plate is located the inside of retort, the front of flow distribution plate runs through and is provided with the slotted hole of evenly arranging.
Preferably, the surface winding of connecting rod has the electric heater strip of evenly arranging, and the surface of electric heater strip cup joints and installs the protective housing, and the external diameter of protective housing and the top external diameter of connecting rod are equal, and the surface of protective housing is connected with the surface that two sets of flow distribution plates are close to each other, and temperature sensor is installed to the bottom of connecting rod, and electric connection between temperature sensor and the electric heater strip.
Preferably, the top of sealed lid and fender stopper runs through and is provided with the feed liquor pipe, and the feed liquor pipe is located the side rear of spout, the top of sealed lid runs through and is provided with two sets of symmetrical arrangement's connecting pipe, the feed liquor pipe is located the side rear of connecting pipe, the internally mounted of one of them set of connecting pipe in right side has the feeder hopper, the surface mounting of outer jar has the backup pad, the cooling tank is installed at the top of backup pad, water pump one and water pump two are installed at the top of cooling tank, and water pump one is located one side of water pump two, conveyer pipe one is installed to water pump one input, conveyer pipe three is installed to water pump one's output, conveyer pipe two is all installed to water pump two's output, conveyer pipe four is installed to water pump two's input, three sets of equidistance fin are installed to the roof and the diapire of cooling tank, and the fin is located the centre of conveyer pipe three and conveyer pipe four, one side outer wall of fin runs through and is provided with evenly arranged's hole that permeates water.
Preferably, the notch is in a C-shaped structure, the air inlet pipe sequentially penetrates through the sliding groove and the notch and then extends out of the outer tank, and the two groups of notches are combined together to form a circular structure;
the section of the connecting rod is of a T-shaped structure, the outer diameter of the lantern ring is smaller than the inner diameter of the reaction tank, and the servo motor can drive the connecting rod to rotate, so that the flow dividing plate can do circular motion in the reaction tank;
the four groups of connecting pipes are respectively positioned at two sides of the servo motor, the exhaust pipe is arranged in the other group of connecting pipes at the right side, one end of the first conveying pipe is connected with one group of connecting pipes at the left side, one end of the second conveying pipe is connected with the connecting pipe at the other side at the left side, the tail ends of the third conveying pipe and the fourth conveying pipe are respectively extended into the cooling box, the length of the fourth conveying pipe is larger than that of the third conveying pipe, and the first water pump and the second water pump are electrically connected with the temperature sensor.
Preferably, the puddler of equidistance symmetrical arrangement is installed to the surface of protective housing, and puddler and flow distribution plate interval distribution.
Preferably, the bottom of the reaction tank penetrates through the bottom wall of the outer tank, a first liquid outlet pipe is arranged on the bottom wall of the outer tank, and a first electronic valve is arranged on the outer surface of the first liquid outlet pipe.
Preferably, a second liquid outlet pipe is arranged at the bottom of the outer tank, the second liquid outlet pipe is arranged on one side of the first liquid outlet pipe, and an electronic valve II is arranged on the outer surface of the second liquid outlet pipe.
Preferably, the working steps of the constant temperature reaction device are as follows:
s1, before the reaction device is used, firstly placing a connecting rod into the reaction tank, limiting the connecting rod through a lantern ring, and then inserting an inserting rod into the jack;
s2, putting raw materials for producing the surfactant into a reaction tank through a feed hopper, and conveying gas into the reaction tank through an air inlet pipe, so that the reaction speed is increased;
s3, detecting the temperature of the raw materials in the reaction tank through a temperature sensor, starting an electric heating wire when the temperature of the raw materials is detected to be too low, transmitting heat to the raw materials through a protective shell, and continuously stirring to increase the temperature of the raw materials in the reaction tank;
and S4, when the temperature sensor detects that the temperature of the raw materials in the reaction tank is too low, firstly injecting ice water into the liquid inlet pipe, so that the ice water can be positioned in a space formed by the outer tank and the reaction tank, and the ice water can surround the reaction tank.
Preferably, in the step S1, the method further includes the following steps:
s11, pressing the sealing cover downwards, wherein in the process, the air inlet pipe slides in the chute, and the blocking plug is inserted into a space formed by the outer tank and the reaction tank through the engagement of the inserting rod and the inserting hole;
in the step S2, the method further includes the following steps:
s21, starting an ultraviolet lamp on the object placing table, starting a servo motor, driving a connecting rod to rotate, driving a flow dividing plate and a stirring rod to do circular motion, and enabling raw materials in the reaction tank to fully react;
s22, in the stirring process, raw materials in the reaction tank continuously pass through the slotted hole and collide with the flow dividing plate, so that the stirring efficiency is improved, and waste gas generated in the reaction process is discharged out of the reaction tank through the exhaust pipe;
in the step S4, the method further includes the following steps:
s41, a water pump I can be started, raw materials in the reaction tank are extracted through a conveying pipe I, the raw materials are conveyed into the cooling box through a conveying pipe III, then the water pump II is started, raw materials cooled through cooling fins are extracted from the cooling box through a conveying pipe IV, the raw materials are conveyed into the reaction tank again through the conveying pipe II, and the reciprocating is carried out until the raw materials in the reaction tank can be at a proper reaction temperature.
Compared with the prior art, the utility model has the beneficial effects that:
1. according to the utility model, the outer tank, the jack, the inserted link, the sealing cover, the blocking plug, the reaction tank, the air inlet pipe, the notch and the sliding groove are arranged, before the reaction device is used, the inserted link is firstly inserted into the jack, the blocking plug on the sealing cover is inserted into a space formed by the outer tank and the reaction tank through the insertion of the inserted link and the jack, and the air inlet pipe can be positioned in the notch, so that convenience can be provided for the disassembly and assembly of the reaction device to a certain extent, and further convenience can be provided for the cleaning of the subsequent reaction tank.
2. According to the utility model, the servo motor, the object placing sleeve, the ultraviolet lamp, the connecting plate, the lantern ring, the flow dividing plate and the slotted hole are arranged, the connecting rod is firstly placed into the reaction tank through the lantern ring, after the sealing cover is covered, the object placing sleeve is embedded with the top of the connecting rod, then the raw materials for producing the surfactant are placed into the reaction tank, the ultraviolet lamp is started, and then the servo motor is started, so that the stirring rod can be driven to rotate under the action of the object placing sleeve, then the materials in the reaction tank can be stirred through the flow dividing plate, and the reaction rate of the materials can be improved to a certain extent.
3. According to the utility model, the electric heating wire, the protective shell and the temperature sensor are arranged, and in the reaction process, when the temperature sensor detects that the temperature of the raw material in the reaction tank is too low to perform adverse reaction, the electric heating wire in the protective shell is started, so that heat is transferred to the raw material in the reaction tank through the protective shell, and the reaction speed is improved.
4. According to the utility model, when the temperature sensor detects that the temperature of raw materials is too high, ice water and the like are injected into a space formed by the outer tank and the reaction tank through the liquid inlet pipe, the first water pump is started, raw materials of the reaction tank are extracted through the first conveying pipe, then the raw materials are conveyed into the cooling tank through the third conveying pipe, the second water pump is started, raw materials in the cooling tank are extracted through the fourth conveying pipe after passing through the cooling fin, and finally conveyed into the reaction tank through the second conveying pipe, and the cooling is achieved.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a schematic view of an assembled structure of a plunger and stopper of the present utility model;
FIG. 3 is a schematic diagram of an assembly structure of the object placing table of the present utility model;
FIG. 4 is a schematic view of an assembled structure of the splitter plate of the present utility model;
FIG. 5 is a schematic view of a planar assembly structure of an electric heating wire according to the present utility model;
FIG. 6 is a schematic plan assembly view of the outer can of the present utility model;
FIG. 7 is a schematic plan assembly view of the cooling box of the present utility model;
FIG. 8 is a schematic cross-sectional view of an outer can of the present utility model;
fig. 9 is a flowchart of the operation of the present utility model.
In the figure: 1. an outer tank; 2. a jack; 3. a rod; 4. sealing cover; 5. a stopper; 6. a reaction tank; 7. an air inlet pipe; 8. a notch; 9. a chute; 10. a servo motor; 11. a storage sleeve; 12. a storage table; 13. an ultraviolet lamp; 14. a connecting rod; 15. a connecting plate; 16. a collar; 17. a diverter plate; 18. a slot hole; 19. a stirring rod; 20. an electric heating wire; 21. a protective shell; 22. a temperature sensor; 23. a liquid inlet pipe; 24. a connecting pipe; 25. a feed hopper; 26. a support plate; 27. a cooling box; 28. a first water pump; 29. a second water pump; 30. a first conveying pipe; 31. a second conveying pipe; 32. a heat sink; 33. a liquid outlet pipe I; 34. and a liquid outlet pipe II.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific direction, be configured and operated in the specific direction, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "provided," "connected," and the like are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
Referring to fig. 2, 6 and 9, an embodiment of the present utility model provides: the utility model provides a constant temperature reaction unit is used in surfactant production, including outer jar 1 and spout 9, the jack 2 that is provided with symmetrical arrangement is run through at the top of outer jar 1, inserted bar 3 is installed to the inside gomphosis of two sets of jacks 2, sealed lid 4 is installed at the top of two sets of inserted bars 3, and sealed lid 4's bottom is laminated with the top of outer jar 1 mutually, retort 6 is installed to the diapire of outer jar 1, and the top of retort 6 is laminated with sealed lid 4's roof mutually, keep off stopper 5 is installed at sealed lid 4's top, and keep off stopper 5 is the ring form, keep off stopper 5's surface and internal surface respectively with outer jar 1's internal surface and the surface of retort 6 laminating mutually, outer jar 1 and sealed lid 4's surface all runs through and is provided with notch 8, keep off stopper 5's surface runs through and is provided with spout 9, and spout 9 is "U" font, the surface mounting of retort 6 has intake pipe 7, notch 8 is "C" font structure, intake pipe 7 extends out outer jar 1 after passing spout 9 and notch 8 in proper order, two sets of notch 8 are in a circular structure together.
Further, before using the reaction tank 6, the insert rod 3 is aligned with the insertion hole 2 first, and the sealing cover 4 is pressed downwards, so that the air inlet pipe 7 can slide in the sliding groove 9, then the sealing cover 4 is installed on the top of the outer tank 1 through the insertion of the insert rod 3 and the insertion hole 2, at this time, the blocking plug 5 is located in the space formed by the outer tank 1 and the reaction tank 6, and the air inlet pipe 7 is located on the inner sides of the two groups of notches 8, so that the air is conveniently conveyed into the reaction tank 6.
Referring to fig. 3 and 4, an embodiment of the present utility model is provided: the utility model provides a constant temperature reaction unit is used in surfactant production, including servo motor 10 and slotted hole 18, servo motor 10 is installed at the top of sealed lid 4, the output of servo motor 10 runs through the top of sealed lid 4 and installs put thing cover 11, put thing cover 11's inside gomphosis and install connecting rod 14, put thing platform 12 that arranges around the roof of sealed lid 4 is installed, put thing cover 11 is located the centre of two sets of thing platforms 12, put the bottom of thing platform 12 and install evenly to arrange ultraviolet lamp 13, the connecting plate 15 of symmetrical arrangement is installed to the top surface of connecting rod 14, the lantern ring 16 is installed to the surface of two sets of connecting plates 15, the splitter plate 17 is installed to the bottom of two sets of connecting plates 15, and splitter plate 17 is located the inside of retort 6, the front of splitter plate 17 runs through and is provided with evenly arranged slotted hole 18, the cross-section of connecting rod 14 is "T" font structure, the outside diameter of lantern ring 16 is less than the inside diameter of retort 6, servo motor 10 can drive connecting rod 14 and rotate, make splitter plate 17 can do the internal circular motion at retort 6, evenly arranged ultraviolet lamp 13 is installed to the bottom surface of putting thing platform 12, the connecting plate 15, the spacer 19 is installed to the surface of protective housing 21, and the bottom wall 19 of a valve 33 is installed to the outer end of a piece 33 is installed to the outer end of a drain pipe 33, the drain pipe 33 is installed to the spacer 33.
Further, before using the reaction device, firstly, the connecting rod 14 is placed into the reaction tank 6, a certain limiting effect is achieved through the lantern ring 16, so that the connecting rod 14 is prevented from toppling over, after the sealing cover 4 is covered, the object placing sleeve 11 is embedded with the connecting rod 14, then raw materials are added into the reaction tank 6 through the feeding hopper 25, the ultraviolet lamp 13 on the object placing table 12 is started, meanwhile, the servo motor 10 is started, so that the connecting rod 14 can be driven to rotate under the action of the object placing sleeve 11, then raw materials in the reaction tank 6 can be stirred through the splitter plate 17 and the stirring rod 19, the reaction rate of the raw materials is improved, in the stirring process, the splitter plate 17 can be enabled to make contact with the splitter plate 17 after continuously passing through the slotted hole 18 in a circular motion, the stirring efficiency is improved, and after the reaction is completed, the electronic valve I is opened, so that the reacted surfactant in the reaction tank 6 can be discharged through the liquid outlet pipe I33.
Referring to fig. 5, an embodiment of the present utility model is provided: the utility model provides a constant temperature reaction unit is used in surfactant production, including electric heater strip 20 and temperature sensor 22, the surface winding of connecting rod 14 has evenly arranged electric heater strip 20, and electric heater strip 20's surface cup joints installs protective housing 21, and the outside diameter of protective housing 21 and the top outside diameter of connecting rod 14 are equal, and the surface of protective housing 21 is connected with the surface that two sets of flow distribution plates 17 are close to each other, and temperature sensor 22 is installed to the bottom of connecting rod 14, and electric connection between temperature sensor 22 and the electric heater strip 20.
Further, in the stirring process, the temperature of the raw materials in the reaction tank 6 is detected by the temperature sensor 22 at the bottom of the connecting rod 14, and when the temperature detected by the temperature sensor 22 is too low to be suitable for the reaction of the surfactant raw materials, the electric heating wire 20 in the protective shell 21 is started, so that the raw materials in the reaction tank 6 are heated by the electric heating wire 20, and the reaction efficiency is ensured.
Referring to fig. 1, 7 and 8, an embodiment of the present utility model provides: the constant temperature reaction device for producing the surfactant comprises a liquid inlet pipe 23 and a radiating fin 32, wherein the liquid inlet pipe 23 is arranged at the top of a sealing cover 4 and a blocking plug 5 in a penetrating way, the liquid inlet pipe 23 is positioned at the side rear of a chute 9, two groups of connecting pipes 24 which are symmetrically arranged are arranged at the top of the sealing cover 4 in a penetrating way, the liquid inlet pipe 23 is positioned at the side rear of the connecting pipes 24, a feeding hopper 25 is arranged in one group of connecting pipes 24 on the right side, a supporting plate 26 is arranged on the outer surface of an outer tank 1, a cooling box 27 is arranged at the top of the supporting plate 26, a first water pump 28 and a second water pump 29 are arranged at the top of the cooling box 27, the first water pump 28 is positioned at one side of the second water pump 29, a first conveying pipe 30 is arranged at the input end of the first water pump 28, a third conveying pipe 31 is arranged at the output end of the second water pump 29, a fourth conveying pipe is arranged at the input end of the second water pump 29, the top wall and the bottom wall of the cooling box 27 are provided with three groups of cooling fins 32 which are equidistantly arranged, the cooling fins 32 are positioned in the middle of a conveying pipe III and a conveying pipe IV, the outer wall of one side of the cooling fins 32 is provided with uniformly arranged water permeable holes in a penetrating way, four groups of connecting pipes 24 are respectively positioned at two sides of the servo motor 10, the inside of the other group of connecting pipes 24 on the right side is provided with an exhaust pipe, one end of a conveying pipe I30 is connected with one group of connecting pipes 24 on the left side, one end of a conveying pipe II 31 is connected with the connecting pipe 24 on the other side on the left side, the tail ends of the conveying pipe III and the tail ends of the conveying pipe IV extend into the cooling box 27, the length of the conveying pipe IV is longer than that of the conveying pipe III, a water pump I28 and a water pump II 29 are electrically connected with the temperature sensor 22, a liquid outlet pipe II 34 is arranged at the bottom of the outer tank 1, the liquid outlet pipe II 34 is positioned at one side of the liquid outlet pipe I33, the outer surface of the liquid outlet pipe II 34 is provided with an electronic valve II.
Further, when the temperature sensor 22 detects that the temperature of the raw material for producing the surfactant in the reaction tank 6 is too high to facilitate the improvement of the reaction speed, ice water and the like are injected into the liquid inlet pipe 23, so that the raw material can be stored in a space formed by the outer tank 1 and the reaction tank 6, then the first conveying pipe 30 and the second conveying pipe 31 are respectively connected with the two left groups of connecting pipes 24, and the first water pump 28 is started, so that the raw material of the reaction tank 6 can enter the cooling tank 27 through the first conveying pipe 30 and then the third conveying pipe, and the liquid level of the raw material in the cooling tank 27 can be continuously increased along with the continuous increase of the extracted raw material, at this time, the raw material can be fully contacted with the radiating fin 32, then the second water pump 29 is started, the raw material in the cooling tank 27 is extracted through the fourth conveying pipe, and is conveyed into the reaction tank 6 again through the second conveying pipe 31, the reciprocating is performed, so that the raw material in the reaction tank 6 can be always kept in a constant temperature state to a certain extent, and the efficiency of the reaction is facilitated to be improved.
Further, the working steps of the constant temperature reaction device are as follows:
s1, before the reaction device is used, firstly, placing a connecting rod 14 into the reaction tank 6, limiting the connecting rod 14 through a lantern ring 16, and then inserting a plunger 3 into the jack 2;
s2, putting raw materials for producing the surfactant into the reaction tank 6 through a feed hopper 25, and conveying gas into the reaction tank 6 through an air inlet pipe 7, so that the reaction speed is increased;
s3, detecting the temperature of the raw materials in the reaction tank 6 through a temperature sensor 22, starting an electric heating wire 20 when the temperature of the raw materials is detected to be too low, transmitting heat to the raw materials through a protective shell 21, and then increasing the temperature of the raw materials in the reaction tank 6 through continuous stirring;
and S4, when the temperature sensor 22 detects that the temperature of the raw materials in the reaction tank 6 is too low, firstly, injecting ice water into the liquid inlet pipe 23, so that the ice water can be positioned in a space formed by the outer tank 1 and the reaction tank 6, and the ice water can surround the reaction tank 6.
10. The method of using a constant temperature reaction apparatus for producing a surfactant according to claim 9, further comprising the step of, in step S1:
s11, then pressing the sealing cover 4 downwards, in the process, the air inlet pipe 7 slides in the sliding groove 9, and the blocking plug 5 is inserted into the space formed by the outer tank 1 and the reaction tank 6 through the engagement of the inserting rod 3 and the inserting hole 2;
in step S2, the method further includes the steps of:
s21, starting an ultraviolet lamp 13 on the object placing table 12, starting a servo motor 10, driving a connecting rod 14 to rotate, driving a flow dividing plate 17 and a stirring rod 19 to do circular motion, and enabling raw materials in the reaction tank 6 to fully react;
s22, in the stirring process, raw materials in the reaction tank 6 continuously pass through the slotted hole 18 and collide with the flow dividing plate 17, so that the stirring efficiency is improved, and waste gas generated in the reaction process is discharged out of the reaction tank 6 through an exhaust pipe;
in step S4, the method further includes the steps of:
s41, a first water pump 28 can be started, raw materials in the reaction tank 6 are extracted through a first conveying pipe 30, the raw materials are conveyed into the cooling box 27 through a third conveying pipe, then a second water pump 29 is started, raw materials cooled through the cooling fins 32 are extracted from the cooling box 27 through a fourth conveying pipe, the raw materials are conveyed into the reaction tank 6 again through a second conveying pipe 31, and the raw materials are reciprocated until the raw materials in the reaction tank 6 can be at a proper reaction temperature.
Working principle: when the reaction device is used for producing the surfactant, firstly, raw materials are placed into the reaction tank 6 through the feed hopper 25, gas is conveyed into the reaction tank 6 through the gas inlet pipe 7, then the ultraviolet lamp 13 is started, the servo motor 10 is started, so that the connecting rod 14 can be driven to rotate, then the flow dividing plate 17 and the stirring rod 19 can be driven to stir the raw materials in the reaction tank 6, and the reaction rate of the raw materials can be improved to a certain extent;
in the stirring process, the temperature of the raw materials can be detected through the temperature sensor 22, when the temperature of the raw materials is detected to be too low, the electric heating wire 20 is started, heat is transmitted to the raw materials through the protective shell 21, otherwise, when the temperature of the raw materials is detected to be too low, ice water is firstly injected into a space formed by the outer tank 1 and the reaction tank 6 through the liquid inlet pipe 23, the water pump I28 can be started, the raw materials are conveyed into the cooling tank 27 through the conveying pipe I30 and the conveying pipe III, the water pump II 29 is started, the raw materials are conveyed into the reaction tank 6 again through the conveying pipe IV and the conveying pipe II 31, and the reciprocating operation can be beneficial to improving the reaction speed of the raw materials.
It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (6)
1. The constant temperature reaction device for producing the surfactant comprises an outer tank (1), and is characterized in that: the top of the outer tank (1) is provided with symmetrically arranged jacks (2) in a penetrating mode, and inserting rods (3) are embedded in the two groups of jacks (2);
the top of two sets of inserted bars (3) is provided with a sealing cover (4), the bottom of the sealing cover (4) is attached to the top of an outer tank (1), the bottom wall of the outer tank (1) is provided with a reaction tank (6), the top of the reaction tank (6) is attached to the top wall of the sealing cover (4), the top of the sealing cover (4) is provided with a blocking plug (5), the blocking plug (5) is in a ring shape, the outer surface and the inner surface of the blocking plug (5) are attached to the inner surface of the outer tank (1) and the outer surface of the reaction tank (6) respectively, the outer surfaces of the outer tank (1) and the sealing cover (4) are all provided with notches (8) in a penetrating manner, the outer surface of the blocking plug (5) is provided with a sliding groove (9) in a penetrating manner, the sliding groove (9) is in a U shape, and the outer surface of the reaction tank (6) is provided with an air inlet pipe (7);
the top of the sealing cover (4) is provided with a servo motor (10), the output end of the servo motor (10) penetrates through the top of the sealing cover (4), the inside of the sealing cover (11) is embedded with a connecting rod (14), the top wall of the sealing cover (4) is provided with a front-back arranged object placing table (12), the object placing cover (11) is positioned in the middle of the two groups of object placing tables (12), the bottom of the object placing table (12) is provided with evenly arranged ultraviolet lamps (13), the top outer surfaces of the connecting rod (14) are provided with symmetrically arranged connecting plates (15), the outer surfaces of the two groups of connecting plates (15) are provided with lantern rings (16), the bottoms of the two groups of connecting plates (15) are provided with flow dividing plates (17), the flow dividing plates (17) are positioned in the reaction tank (6), and the front surfaces of the flow dividing plates (17) are provided with evenly arranged slotted holes (18) in a penetrating way;
the outer surface of the connecting rod (14) is wound with uniformly arranged electric heating wires (20), the outer surface of the electric heating wires (20) is sleeved with a protective shell (21), the outer diameter of the protective shell (21) is equal to the outer diameter of the top end of the connecting rod (14), the outer surface of the protective shell (21) is connected with the surfaces of the two groups of flow dividing plates (17) which are close to each other, the bottom of the connecting rod (14) is provided with a temperature sensor (22), and the temperature sensor (22) is electrically connected with the electric heating wires (20);
the top of the sealing cover (4) and the top of the blocking plug (5) are provided with a liquid inlet pipe (23) in a penetrating manner, the liquid inlet pipe (23) is positioned at the side rear of the sliding groove (9), the top of the sealing cover (4) is provided with two groups of connecting pipes (24) in a penetrating manner, the liquid inlet pipe (23) is positioned at the side rear of the connecting pipes (24), the inside of one group of connecting pipes (24) on the right side is provided with a feed hopper (25), the outer surface of the outer tank (1) is provided with a supporting plate (26), the top of the supporting plate (26) is provided with a cooling box (27), the top of the cooling box (27) is provided with a first water pump (28) and a second water pump (29), the first water pump (28) is positioned at one side of the second water pump (29), the input end of the first water pump (28) is provided with a conveying pipe (30), the output end of the first water pump (28) is provided with a conveying pipe (31), the output end of the second water pump (29) is provided with a conveying pipe (31), the top wall and the bottom wall of the cooling box (27) is provided with three groups of cooling fins (32), and the cooling fins (32) are uniformly distributed at the middle of the side of the cooling box (32) and uniformly distributed at one side of the cooling holes (32) are uniformly distributed at the same distance;
the notch (8) is of a C-shaped structure, the air inlet pipe (7) sequentially penetrates through the sliding groove (9) and the notch (8) and then extends out of the outer tank (1), and the two groups of notches (8) are combined together to form a circular structure;
the section of the connecting rod (14) is of a T-shaped structure, the outer diameter of the sleeve ring (16) is smaller than the inner diameter of the reaction tank (6), and the servo motor (10) can drive the connecting rod (14) to rotate, so that the splitter plate (17) can do circular motion in the reaction tank (6);
four groups of connecting pipes (24) are respectively located at two sides of the servo motor (10), an exhaust pipe is arranged in the other group of connecting pipes (24) at the right side, one end of a first conveying pipe (30) is connected with one group of connecting pipes (24) at the left side, one end of a second conveying pipe (31) is connected with the other side connecting pipe (24) at the left side, tail ends of a third conveying pipe and a fourth conveying pipe extend into the cooling box (27), the length of the fourth conveying pipe is larger than that of the third conveying pipe, and a first water pump (28) and a second water pump (29) are electrically connected with the temperature sensor (22).
2. The thermostatic reaction device for producing surfactants according to claim 1, wherein: stirring rods (19) which are symmetrically arranged at equal intervals are arranged on the outer surface of the protective shell (21), and the stirring rods (19) and the flow distribution plates (17) are distributed at intervals.
3. The thermostatic reaction device for producing surfactants according to claim 1, wherein: the bottom of the reaction tank (6) penetrates through the bottom wall of the outer tank (1), a first liquid outlet pipe (33) is arranged on the bottom wall of the outer tank, and a first electronic valve is arranged on the outer surface of the first liquid outlet pipe (33).
4. A constant temperature reaction apparatus for producing a surfactant according to claim 3, wherein: the bottom of the outer tank (1) is provided with a second liquid outlet pipe (34), the second liquid outlet pipe (34) is positioned on one side of the first liquid outlet pipe (33), and the outer surface of the second liquid outlet pipe (34) is provided with a second electronic valve.
5. A constant temperature reaction method for producing a surfactant, which is suitable for a constant temperature reaction apparatus for producing a surfactant according to any one of claims 1 to 4, characterized in that the working steps of the method are as follows:
s1, before the reaction device is used, firstly, placing a connecting rod (14) into the reaction tank (6), limiting the connecting rod (14) through a lantern ring (16), and then inserting an inserting rod (3) into the jack (2);
s2, putting raw materials for producing the surfactant into a reaction tank (6) through a feed hopper (25), and conveying gas into the reaction tank (6) through an air inlet pipe (7), so that the reaction speed is increased;
s3, detecting the temperature of the raw materials in the reaction tank (6) through a temperature sensor (22), starting an electric heating wire (20) when the temperature of the raw materials is detected to be too low, transmitting heat to the raw materials through a protective shell (21), and then increasing the temperature of the raw materials in the reaction tank (6) through continuous stirring;
and S4, when the temperature sensor (22) detects that the temperature of the raw material in the reaction tank (6) is too low, firstly injecting ice water into the liquid inlet pipe (23), so that the ice water can be positioned in a space formed by the outer tank (1) and the reaction tank (6), and the ice water can surround the reaction tank (6).
6. The method according to claim 5, wherein in the step S1, the method further comprises the steps of:
s11, then pressing the sealing cover (4) downwards, in the process, the air inlet pipe (7) slides in the sliding groove (9), and the blocking plug (5) is inserted into a space formed by the outer tank (1) and the reaction tank (6) through the embedding of the inserting rod (3) and the inserting hole (2);
in the step S2, the method further includes the following steps:
s21, starting an ultraviolet lamp (13) on the object placing table (12) and starting a servo motor (10), so that a connecting rod (14) can be driven to rotate, then a flow dividing plate (17) and a stirring rod (19) can be driven to do circular motion, and further raw materials in a reaction tank (6) can be fully reacted;
s22, in the stirring process, raw materials in the reaction tank (6) can continuously collide with the flow dividing plate (17) after passing through the slotted hole (18), so that the stirring efficiency is improved, and waste gas generated in the reaction process can be discharged out of the reaction tank (6) through the exhaust pipe;
in the step S4, the method further includes the following steps:
s41, a water pump I (28) can be started, raw materials in the reaction tank (6) are extracted through a conveying pipe I (30), the raw materials are conveyed into the cooling box (27) through a conveying pipe III, then a water pump II (29) is started, raw materials cooled through cooling fins (32) are extracted from the cooling box (27) through a conveying pipe IV, the raw materials are conveyed into the reaction tank (6) again through a conveying pipe II (31), and the raw materials are reciprocated until the raw materials of the reaction tank (6) can be at a proper reaction temperature.
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Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1206439B1 (en) * | 1999-07-26 | 2007-03-28 | Basf Aktiengesellschaft | Method for the continuous production of methyl formiate |
| KR20130029619A (en) * | 2011-09-15 | 2013-03-25 | (주)에스지이앤티 | Reaction system for silicon powder |
| CN108977354A (en) * | 2018-07-25 | 2018-12-11 | 邵金容 | A kind of bioreactor temperature compensation means and its application method |
| CN212189110U (en) * | 2020-05-12 | 2020-12-22 | 连云港杰瑞药业有限公司 | Condensation reaction composite set |
| CN112657426A (en) * | 2020-12-18 | 2021-04-16 | 烟台昱晟化工新材料有限公司 | Reaction device for quickly taking out chemical raw materials and using method |
| CN213995868U (en) * | 2020-11-17 | 2021-08-20 | 含山捷化生物科技有限公司 | Sealed reaction tank for preparing formonitrile |
| CN214288165U (en) * | 2020-12-02 | 2021-09-28 | 南昌大学 | External cooling type reaction kettle |
| CN216296334U (en) * | 2021-11-23 | 2022-04-15 | 武汉市振邦生物科技有限公司 | Stainless steel reaction kettle for producing 2-amino-4-trifluoromethylphenol |
-
2022
- 2022-08-17 CN CN202210983733.6A patent/CN115318227B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1206439B1 (en) * | 1999-07-26 | 2007-03-28 | Basf Aktiengesellschaft | Method for the continuous production of methyl formiate |
| KR20130029619A (en) * | 2011-09-15 | 2013-03-25 | (주)에스지이앤티 | Reaction system for silicon powder |
| CN108977354A (en) * | 2018-07-25 | 2018-12-11 | 邵金容 | A kind of bioreactor temperature compensation means and its application method |
| CN212189110U (en) * | 2020-05-12 | 2020-12-22 | 连云港杰瑞药业有限公司 | Condensation reaction composite set |
| CN213995868U (en) * | 2020-11-17 | 2021-08-20 | 含山捷化生物科技有限公司 | Sealed reaction tank for preparing formonitrile |
| CN214288165U (en) * | 2020-12-02 | 2021-09-28 | 南昌大学 | External cooling type reaction kettle |
| CN112657426A (en) * | 2020-12-18 | 2021-04-16 | 烟台昱晟化工新材料有限公司 | Reaction device for quickly taking out chemical raw materials and using method |
| CN216296334U (en) * | 2021-11-23 | 2022-04-15 | 武汉市振邦生物科技有限公司 | Stainless steel reaction kettle for producing 2-amino-4-trifluoromethylphenol |
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