CN115231761A - Multistage water phase isolated fatty acid production wastewater treatment equipment - Google Patents
Multistage water phase isolated fatty acid production wastewater treatment equipment Download PDFInfo
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- CN115231761A CN115231761A CN202210728345.3A CN202210728345A CN115231761A CN 115231761 A CN115231761 A CN 115231761A CN 202210728345 A CN202210728345 A CN 202210728345A CN 115231761 A CN115231761 A CN 115231761A
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- main body
- evaporator main
- water phase
- fatty acid
- pipe
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 60
- 235000014113 dietary fatty acids Nutrition 0.000 title claims abstract description 28
- 229930195729 fatty acid Natural products 0.000 title claims abstract description 28
- 239000000194 fatty acid Substances 0.000 title claims abstract description 28
- 150000004665 fatty acids Chemical class 0.000 title claims abstract description 28
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 27
- 238000004065 wastewater treatment Methods 0.000 title claims abstract description 18
- 239000012528 membrane Substances 0.000 claims abstract description 40
- 238000001179 sorption measurement Methods 0.000 claims abstract description 40
- 238000001704 evaporation Methods 0.000 claims abstract description 30
- 230000008020 evaporation Effects 0.000 claims abstract description 30
- 239000002351 wastewater Substances 0.000 claims abstract description 30
- 238000011010 flushing procedure Methods 0.000 claims abstract description 15
- 238000002955 isolation Methods 0.000 claims abstract description 11
- 239000012071 phase Substances 0.000 claims description 48
- 238000001914 filtration Methods 0.000 claims description 21
- 239000010410 layer Substances 0.000 claims description 12
- 239000011229 interlayer Substances 0.000 claims description 10
- 239000008346 aqueous phase Substances 0.000 claims description 9
- 238000009434 installation Methods 0.000 claims description 6
- 239000004810 polytetrafluoroethylene Substances 0.000 claims description 6
- 229920001343 polytetrafluoroethylene Polymers 0.000 claims description 6
- 238000005191 phase separation Methods 0.000 claims 6
- 230000007306 turnover Effects 0.000 claims 3
- 239000000654 additive Substances 0.000 claims 1
- 230000000996 additive effect Effects 0.000 claims 1
- 230000000149 penetrating effect Effects 0.000 claims 1
- 238000010521 absorption reaction Methods 0.000 abstract description 2
- PMZURENOXWZQFD-UHFFFAOYSA-L Sodium Sulfate Chemical compound [Na+].[Na+].[O-]S([O-])(=O)=O PMZURENOXWZQFD-UHFFFAOYSA-L 0.000 description 19
- 229910052938 sodium sulfate Inorganic materials 0.000 description 19
- 235000011152 sodium sulphate Nutrition 0.000 description 19
- 239000013078 crystal Substances 0.000 description 18
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 description 16
- 238000000034 method Methods 0.000 description 10
- 235000011187 glycerol Nutrition 0.000 description 8
- 230000008569 process Effects 0.000 description 8
- 238000010586 diagram Methods 0.000 description 6
- 239000004519 grease Substances 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003990 capacitor Substances 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000010355 oscillation Effects 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- 125000006850 spacer group Chemical group 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Classifications
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F9/00—Multistage treatment of water, waste water or sewage
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/02—Treatment of water, waste water, or sewage by heating
- C02F1/04—Treatment of water, waste water, or sewage by heating by distillation or evaporation
- C02F1/048—Purification of waste water by evaporation
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/44—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/48—Treatment of water, waste water, or sewage with magnetic or electric fields
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2201/00—Apparatus for treatment of water, waste water or sewage
- C02F2201/002—Construction details of the apparatus
Abstract
The invention discloses a multistage water phase isolation type fatty acid production wastewater treatment device which comprises an evaporator main body, an opposite-flushing capillary adsorption type water phase evaporation assembly, a built-in magnetic vibration shaking type collection assembly, a reciprocating type collection driving assembly and a bottom opening and closing assembly. The invention belongs to the technical field of fatty acid production wastewater treatment, high-temperature air flow flowing out of an air inlet pipe can evaporate a water phase in wastewater in a heat exchange pipe, a part of the evaporated water phase can flow out of a permeable membrane on the heat exchange pipe and is discharged from an air outlet pipe along with hot air flow, and the rest water phase can be blown by the air flow to impact on a surrounding capillary adsorption plate, is absorbed by capillary micropores on the capillary adsorption plate, flows into an annular cavity and is discharged by a steam collecting pipe, so that multi-stage isolated absorption of the water phase is realized.
Description
Technical Field
The invention belongs to the technical field of fatty acid production wastewater treatment, and particularly relates to a multistage water phase isolation type fatty acid production wastewater treatment device.
Background
In the production process of fatty acid, a large amount of waste water can be discharged from the bottom layer of the reaction kettle, the waste water contains a large amount of glycerin and sodium sulfate, the corrosivity of the waste water is high, the waste water can be discharged after being treated, and the general waste water treatment steps comprise: adjust pH value, filter the decoloration, evaporate the aqueous phase, the sodium sulfate crystal is appeared and purification glycerine, but appear and purify glycerine link at the sodium sulfate crystal, because the aqueous phase of last step is evaporated after, be difficult to control the flow direction of vapor, lead to can mix partial moisture in sodium sulfate crystal and the glycerine, cause the purity of sodium sulfate crystal and glycerine to reduce, easy adhesion is on reation kettle's inner wall after the sodium sulfate crystal is appeared moreover, be difficult to in time clear up, consequently need a fatty acid production waste water treatment equipment to solve above-mentioned problem urgently.
Disclosure of Invention
Aiming at the situation, in order to overcome the defects of the prior art, the invention provides a multistage water-phase isolation type fatty acid production wastewater treatment device, which solves various problems in the fatty acid production wastewater treatment process.
The technical scheme adopted by the invention is as follows: the invention provides a multistage water phase isolation type fatty acid production wastewater treatment device, which comprises an evaporator main body and an opposite-flushing capillary adsorption type water phase evaporation assembly, wherein the opposite-flushing capillary adsorption type water phase evaporation assembly is arranged on the evaporator main body and comprises an opposite-flushing hot air flow evaporation device and a capillary adsorption type water phase evaporation and collection device, the opposite-flushing hot air flow evaporation device is arranged on the outer wall of the evaporator main body, and the capillary adsorption type water phase evaporation and collection device is arranged in the evaporator main body; the built-in magnetic vibration shaking type collecting assembly is arranged in a bottom funnel of the evaporator main body; the reciprocating type collecting and driving assembly is arranged on the outer wall of the evaporator main body; the bottom opening and closing assembly is installed on the outer wall of the bottom funnel of the evaporator main body.
As a preferred technical scheme of the invention, the hedging type hot air flow evaporation device comprises an air heater, an air inlet pipe and an air outlet pipe, wherein the air heater is symmetrically arranged on the outer wall of an evaporator main body, one end of the air inlet pipe is connected with the air heater, the other end of the air inlet pipe is connected with the evaporator main body, the air outlet pipe is symmetrically arranged on the evaporator main body, and the air outlet pipe and the air inlet pipe are arranged at intervals.
As a preferred technical scheme of the invention, the capillary adsorption type water phase evaporation and collection device comprises a mounting and fixing plate, a flow guide cone, a stand column, a heat exchange pipe, a permeable membrane, a capillary adsorption plate, an annular cavity, a steam collection pipe, a filtering membrane and a through hole, wherein the mounting and fixing plate is arranged in an evaporator main body, the flow guide cone is mounted on the top wall of the mounting and fixing plate through the stand column, the top end of the heat exchange pipe penetrates through the mounting and fixing plate, the heat exchange pipe is fixedly connected with the mounting and fixing plate, the permeable membrane is arranged on the pipe wall of the heat exchange pipe, the permeable membrane penetrates through the pipe wall of the heat exchange pipe, the capillary adsorption plate is mounted on the inner wall of the evaporator main body, the annular cavity is arranged in a shell of the evaporator main body, the inner space of the annular cavity is communicated with the capillary adsorption plate, the steam collection pipe is mounted on the outer wall of the evaporator main body, one end of the steam collection pipe is connected with the annular cavity, the filtering membrane is arranged below an outlet at the bottom of the heat exchange pipe, the through hole is arranged on the filtering membrane, and the through hole penetrates through the filtering membrane.
As a preferred technical scheme of the invention, the built-in magnetic vibration shaking type collecting assembly comprises a built-in cavity, vibration magnet rods, an elastic wrapping layer and flexible interlayers, wherein the built-in cavity is arranged in a shell of a funnel at the bottom of an evaporator main body, the elastic wrapping layer covers the built-in cavity, the flexible interlayers are arranged in the built-in cavity in an annular array mode, the vibration magnet rods are arranged between adjacent flexible interlayers, and the vibration magnet rods can roll in the built-in cavity.
As a preferable technical scheme of the invention, the reciprocating type collecting driving assembly comprises an annular track, annular gears, sliding blocks, connecting blocks, a driving motor, a rotating shaft, a driving gear, connecting arms and a driving magnet, wherein the annular track is arranged on the outer wall of the evaporator body, two groups of the annular tracks are arranged, one ends of the sliding blocks are in sliding connection with the annular track, the other ends of the sliding blocks are fixedly connected with the connecting blocks, the driving motor is arranged on the sliding block at the top, the top end of the rotating shaft is in rotating connection with the driving motor, the bottom end of the rotating shaft is in rotating connection with the sliding block at the bottom, the driving gear is arranged on the rotating shaft, the annular gears are arranged on the outer wall of the evaporator body, the driving gear is in meshing connection with the annular gears, one end of each connecting arm is connected with the sliding block at the bottom, one end of each connecting arm is connected with the driving magnet, and the driving magnet is tightly attached to a bottom hopper of the evaporator body.
As a preferred technical scheme of the invention, the bottom opening and closing assembly comprises a hanging plate, a transverse plate, a driving cylinder and a turning cover, the top end of the hanging plate is fixedly connected with a bottom funnel of the evaporator main body, the transverse plate is arranged on the bottom wall of the hanging plate, the turning cover is hinged at an outlet at the bottom of the evaporator main body, one end of the driving cylinder is hinged with the transverse plate, and the other end of the driving cylinder is hinged with the turning cover.
As a preferable technical scheme of the invention, the filtering membrane is a PTFE filtering membrane, and the PTFE filtering membrane is impermeable to water.
As a preferred technical scheme of the invention, the capillary adsorption plate is integrally arranged around the heat exchange tube.
As a preferred technical scheme of the invention, one end of the air inlet pipe and one end of the air outlet pipe penetrate through the capillary adsorption plate.
As a preferred technical scheme of the invention, the top of the evaporator main body is provided with a feed inlet, and the outer wall of the evaporator main body is provided with a support piece.
Preferably, the evaporator main body is provided with a central controller to assist in realizing the functions of treating the wastewater generated in the fatty acid production and the like, and the model of the central controller is STC12C6082.
The multistage water phase isolation type fatty acid production wastewater treatment equipment provided by the invention has the beneficial effects that:
(1) High-temperature air current flowing out of the air inlet pipe can evaporate the water phase in the waste water in the heat exchange pipe, one part of the evaporated water phase can flow out of the permeable membrane on the heat exchange pipe and is discharged from the air outlet pipe along with hot air current, and the rest part of the water phase can be blown by the air current to impact on the surrounding capillary adsorption plates, is absorbed by capillary micropores on the capillary adsorption plates, flows into the annular cavity and is discharged by the steam collecting pipe, so that multi-stage isolation and absorption of the water phase are realized.
(2) The filtering membrane adopts the PTFE filtering membrane, so that the water phase in the evaporator main body can be effectively prevented from passing through, meanwhile, the grease in the wastewater can flow downwards from the through holes in the filtering membrane, the through holes can be blocked when the grease flows downwards, the water phase remained in the evaporator main body is further prevented from moving downwards, and the water phase is effectively isolated.
(3) The high-temperature air flow flowing out of the air inlet pipes on the two sides can heat the heat exchange pipes on the flow path, when the hot air flows flowing on the two sides collide violently, two hot air flows vertical to the original direction can be generated, when the two hot air flows flow, the heat exchange pipes which are not fully heated can be heated, meanwhile, the hot air flow changing the flow direction can directly flow out of the air outlet pipe, vortex cannot be formed in the evaporator main body, and the phenomenon that a water phase flows randomly in the evaporator main body along with the air flow is avoided.
(4) After the sodium sulfate concentration in the bottom funnel of the evaporator main body reaches saturation, sodium sulfate crystals are separated out, part of the sodium sulfate crystals can be attached to the inner wall of the bottom funnel in the process, the driving motor is controlled to rotate forwards and backwards continuously to drive the driving magnet to move in a reciprocating mode, a continuously moving magnetic field is generated in the moving process of the driving magnet to drive the vibration magnet rods adjacent to the driving magnet rods to move in a reciprocating mode in the built-in cavity, the moving vibration magnet rods can drive the adjacent vibration magnet rods to move in a reciprocating mode, and finally all the vibration magnet rods start to move together, so that the shape of the elastic wrapping layer is changed continuously, and the sodium sulfate crystals attached to the elastic wrapping layer are hung off under the condition that the sodium sulfate crystals are not directly contacted.
(5) The driving cylinder can control the turning angle of the turning cover, so that the glycerin and the sodium sulfate crystals can be discharged quickly.
(6) The water conservancy diversion awl can be with the waste water drainage all around of pouring, prevents that waste water from gathering in the local area of installation fixed plate, causes waste water downflow speed too slow, influences work efficiency.
Drawings
FIG. 1 is a schematic diagram of the overall structure of a multistage water phase isolation type fatty acid production wastewater treatment device provided by the invention;
FIG. 2 is a schematic view of the overall structure of the evaporator body according to the present invention;
fig. 3 is a partially enlarged view of a portion a of fig. 2;
FIG. 4 is a schematic view of the internal structure of the evaporator body according to the present invention;
FIG. 5 is a schematic view of the overall structure of the mounting plate according to the present invention;
FIG. 6 is a schematic view showing the overall structure of a heat exchanging tube proposed by the present invention;
fig. 7 is a schematic view of the overall structure of the internal magnetic vibration shaking type collection assembly according to the present invention;
FIG. 8 is a cross-sectional view of a built-in magnetic dither type collection assembly in accordance with the present invention;
FIG. 9 is a schematic view showing the overall structure of the vibrating magnet bar and the flexible spacer according to the present invention;
FIG. 10 is a schematic block diagram of a multistage water phase isolation type fatty acid production wastewater treatment device provided by the invention;
FIG. 11 is a circuit diagram of a multistage water phase isolated fatty acid production wastewater treatment apparatus according to the present invention;
fig. 12 is a circuit diagram of a control circuit of the hot air blower according to the present invention.
The device comprises a hedging capillary adsorption type water phase evaporation assembly, 11, a hedging hot air flow evaporation device, 110, a hot air blower, 111, an air inlet pipe, 112, an air outlet pipe, 12, a capillary adsorption type water phase evaporation collection device, 120, a mounting fixing plate, 121, a guide cone, 122, a vertical column, 123, a heat exchange pipe, 124, a permeable membrane, 125, a capillary adsorption plate, 126, an annular cavity, 127, a steam collection pipe, 128, a filter membrane, 129, a through hole, 2, a built-in magnetic vibration shaking type collection assembly, 21, a built-in cavity, 22, a vibration magnet rod, 23, an elastic wrapping layer, 24, a flexible interlayer, 3, a reciprocating type collection driving assembly, 31, an annular track, 32, an annular gear, 33, a sliding block, 34, a connecting block, 35, a driving motor, 36, a rotating shaft, 37, a driving gear, 38, a connecting arm, 39, a driving magnet, 4, a bottom opening and closing assembly, 41, a hanging plate, 42, a transverse plates, 43, a driving cylinder, 44, a turning cover, 5, an evaporator main body, 6, a feeding ports, 7 and a supporting piece.
In the circuit diagram of the central controller in fig. 11, +5V is the power supply of the circuit, GND is the ground terminal, XTAL1 is the crystal oscillator, C1 and C2 are the oscillation starting capacitors of the crystal oscillator, and P1 is the connection port between the driving motor and the central controller; in the circuit diagram of fig. 12, S is a switch, M is a fan, EH is a heat generating device, and ST is a magnetic switch.
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments; all other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
As a new embodiment of the present invention, as shown in fig. 1, 4 and 7, the present invention provides a multistage water phase isolation type fatty acid production wastewater treatment apparatus, which includes an evaporator main body 5, and further includes an opposite-flushing capillary adsorption type water phase evaporation assembly 1, the opposite-flushing capillary adsorption type water phase evaporation assembly 1 is installed on the evaporator main body 5, the opposite-flushing capillary adsorption type water phase evaporation assembly 1 includes an opposite-flushing hot wind flow evaporation device 11 and a capillary adsorption type water phase evaporation collection device 12, the opposite-flushing hot wind flow evaporation device 11 is installed on the outer wall of the evaporator main body 5, and the capillary adsorption type water phase evaporation collection device 12 is installed in the evaporator main body 5; the built-in magnetic vibration shaking type collecting assembly 2 is arranged in a funnel at the bottom of the evaporator main body 5; the reciprocating type collection driving assembly 3, the reciprocating type collection driving assembly 3 is installed on the outer wall of the evaporator main body 5; and the bottom opening and closing component 4 is arranged on the outer wall of the bottom funnel of the evaporator main body 5.
As shown in fig. 2, the opposite-flushing hot-air evaporation device 11 includes an air heater 110, an air inlet pipe 111 and an air outlet pipe 112, the air heater 110 is symmetrically disposed on the outer wall of the evaporator main body 5, one end of the air inlet pipe 111 is connected to the air heater 110, the other end of the air inlet pipe 111 is connected to the evaporator main body 5, the air outlet pipe 112 is symmetrically disposed on the evaporator main body 5, and the air outlet pipe 112 and the air inlet pipe 111 are spaced apart from each other.
As shown in fig. 4-6, the capillary adsorption type water phase evaporation collection device 12 includes a mounting fixing plate 120, a guiding cone 121, a column 122, a heat exchange tube 123, a permeable membrane 124, a capillary adsorption plate 125, an annular cavity 126, a steam collection tube 127, a filtration membrane 128 and a through hole 129, the mounting fixing plate 120 is disposed in the evaporator main body 5, the guiding cone 121 is mounted on the top wall of the mounting fixing plate 120 through the column 122, the top end of the heat exchange tube 123 passes through the mounting fixing plate 120, the heat exchange tube 123 is fixedly connected to the mounting fixing plate 120, the permeable membrane 124 is disposed on the tube wall of the heat exchange tube 123, the permeable membrane 124 penetrates through the tube wall of the heat exchange tube 123, the capillary adsorption plate 125 is mounted on the inner wall of the evaporator main body 5, the annular cavity 126 is disposed in the shell of the evaporator main body 5, the inner space of the annular cavity 126 is communicated with the capillary adsorption plate 125, the steam collection tube 127 is mounted on the outer wall of the evaporator main body 5, one end of the steam collection tube 127 is connected to the annular cavity 126, the filtration membrane 128 is disposed below the bottom outlet of the heat exchange tube 123, the through hole 129 is disposed on the filtration membrane 128.
As shown in fig. 7 to 9, the internal magnetic vibration shaking type collecting assembly 2 includes an internal cavity 21, vibrating magnet bars 22, an elastic wrapping layer 23 and flexible interlayer 24, the internal cavity 21 is disposed in the bottom funnel shell of the evaporator body 5, the elastic wrapping layer 23 covers the internal cavity 21, the flexible interlayer 24 is disposed in the internal cavity 21 in an annular array, the vibrating magnet bars 22 are disposed between adjacent flexible interlayer 24, and the vibrating magnet bars 22 can roll in the internal cavity 21.
As shown in fig. 3, the reciprocating collecting driving assembly 3 includes an annular rail 31, an annular gear 32, two sliding blocks 33, a connecting block 34, a driving motor 35, a rotating shaft 36, a driving gear 37, a connecting arm 38 and a driving magnet 39, the annular rail 31 is disposed on the outer wall of the evaporator body 5, two sets of the annular rail 31 are provided, one end of the sliding block 33 is slidably connected with the annular rail 31, the other end of the sliding block 33 is fixedly connected with the connecting block 34, the driving motor 35 is mounted on the sliding block 33 at the top, the top end of the rotating shaft 36 is rotatably connected with the driving motor 35, the bottom end of the rotating shaft 36 is rotatably connected with the sliding block 33 at the bottom, the driving gear 37 is mounted on the rotating shaft 36, the annular gear 32 is mounted on the outer wall of the evaporator body 5, the driving gear 37 is in meshed connection with the annular gear 32, one end of the connecting arm 38 is connected with the sliding block 33 at the bottom, one end of the connecting arm 38 is connected with the driving magnet 39, and the driving magnet 39 is tightly attached to the bottom funnel of the evaporator body 5.
As shown in fig. 2, the bottom opening and closing assembly 4 includes a hanging plate 41, a horizontal plate 42, a driving cylinder 43 and a flip cover 44, the top end of the hanging plate 41 is fixedly connected with the bottom funnel of the evaporator body 5, the horizontal plate 42 is disposed on the bottom wall of the hanging plate 41, the flip cover 44 is hinged at the bottom outlet of the evaporator body 5, one end of the driving cylinder 43 is hinged with the horizontal plate 42, and the other end of the driving cylinder 43 is hinged with the flip cover 44.
Preferably, the filter membrane 128 is a PTFE filter membrane that is impermeable to water.
Preferably, the capillary suction plate 125 is disposed integrally around the heat exchanging tube 123.
Preferably, one end of the air inlet pipe 111 and one end of the air outlet pipe 112 penetrate through the capillary adsorption plate 125.
Preferably, a charging opening 6 is installed at the top of the evaporator main body 5, and a support member 7 is installed on the outer wall of the evaporator main body 5.
Preferably, the evaporator main body 5 is provided with a central controller to assist in realizing the functions of wastewater treatment in fatty acid production and the like, and the model of the central controller is STC12C6082.
When the hot air blower 110 is used specifically, a user firstly starts the hot air blower 110, the hot air blower 110 generates high-temperature hot air flow, the high-temperature hot air flow flows into the evaporator main body 5 through the air inlet pipe 111 to preheat the heat exchange pipe 123, the high-temperature air flow flowing out of the air inlet pipes 111 on the two sides can collide violently to generate two hot air flows, the flowing direction of the two hot air flows is perpendicular to the original direction, and when the two hot air flows flow, the remaining heat exchange pipe 123 which is not heated fully can be heated; then, the wastewater which is subjected to pH value adjustment and filtering decoloration is poured into a feeding port 6, the wastewater falls on a diversion cone 121, the wastewater is guided to the periphery by the diversion cone 121, the wastewater flowing onto a mounting and fixing plate 120 falls into a heat exchange tube 123, a water phase in the wastewater in the heat exchange tube 123 is evaporated, a part of the evaporated water phase can flow out through a water permeable membrane 124 on the heat exchange tube 123 and is discharged from an air outlet pipe 112 along with the hot air flow, the rest of the water phase can be blown and beaten on a surrounding capillary adsorption plate 125 by the air flow and is absorbed by capillary micropores on the capillary adsorption plate 125, the water phase flows into an annular cavity 126 and is discharged by a steam collecting pipe 127, in the process of discharging the water phase, the hot air flow which is collided can carry the water phase to flow into the air outlet pipe 112 together, so that a large amount of water phase is discharged, meanwhile, the hot air flow which changes the flow direction after colliding cannot form vortex in an evaporator main body 5, and the water phase is prevented from flowing in the evaporator main body 5 randomly along with the air flow; the waste water after the evaporation treatment flows out from the bottom of the heat exchange pipe 123 and falls on the filtering membrane 128, the filtering membrane 128 adopts a PTFE filtering membrane, so that the residual water phase in the evaporator main body 5 can be effectively prevented from passing through, meanwhile, grease in the waste water can flow downwards from through holes in the filtering membrane 128, the through holes can be blocked when the grease flows downwards, and further, the residual water phase in the evaporator main body 5 is prevented from moving downwards; after the evaporated wastewater passes through the filtering membrane 128, the evaporated wastewater is accumulated in the bottom funnel of the evaporator main body 5, sodium sulfate crystals begin to precipitate after the concentration of sodium sulfate in the wastewater in the bottom funnel is saturated, part of the sodium sulfate crystals attach to the inner wall of the bottom funnel in the process, at the moment, the driving motor 35 is controlled to rotate forwards and backwards continuously, the driving magnet 39 is driven to move in a reciprocating manner, a continuously moving magnetic field is generated in the moving process of the driving magnet 39, the vibration magnet rod 22 adjacent to the driving magnet rod is driven to move in a reciprocating manner in the built-in cavity 21, the moving vibration magnet rod 22 can drive the adjacent vibration magnet rod 22 to move in a reciprocating manner, finally, all the vibration magnet rods 22 start to move together, the shape of the elastic wrapping layer 23 is changed continuously, the sodium sulfate crystals attached to the elastic wrapping layer 23 are removed under the condition that the sodium sulfate crystals are not directly contacted, then the driving air cylinder 43 is controlled to extend, the flip cover 44 is opened, the sodium sulfate crystals and the glycerin can flow out, and then the sodium sulfate crystals and the glycerin can be separated.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
The present invention and its embodiments have been described above, and the description is not intended to be limiting, and the drawings are only one embodiment of the present invention, and the actual structure is not limited thereto. In summary, those skilled in the art should be able to conceive of the present invention without creative design of the similar structural modes and embodiments without departing from the spirit of the present invention, and all such modifications should fall within the protection scope of the present invention.
Claims (10)
1. The utility model provides a multistage aqueous phase isolated form fatty acid waste water treatment equipment, includes evaporimeter main part (5), its characterized in that: also comprises a step of adding a new type of additive,
the counter-flushing type capillary adsorption type water phase evaporation assembly (1) is arranged on an evaporator main body (5), the counter-flushing type capillary adsorption type water phase evaporation assembly (1) comprises a counter-flushing type hot air flow evaporation device (11) and a capillary adsorption type water phase evaporation collection device (12), the counter-flushing type hot air flow evaporation device (11) is arranged on the outer wall of the evaporator main body (5), and the capillary adsorption type water phase evaporation collection device (12) is arranged in the evaporator main body (5);
the built-in magnetic vibration shaking type collecting assembly (2) is arranged in a funnel at the bottom of the evaporator main body (5);
a reciprocating collection drive assembly (3), the reciprocating collection drive assembly (3) being mounted on an outer wall of the evaporator body (5);
the bottom opening and closing assembly (4) is installed on the outer wall of a bottom funnel of the evaporator main body (5).
2. The apparatus for treating wastewater from fatty acid production in multistage aqueous phase separation type according to claim 1, wherein: the hedging hot air flow evaporation device (11) comprises an air heater (110), an air inlet pipe (111) and an air outlet pipe (112), wherein the air heater (110) is symmetrically arranged on the outer wall of an evaporator main body (5), one end of the air inlet pipe (111) is connected with the air heater (110), the other end of the air inlet pipe (111) is connected with the evaporator main body (5), the air outlet pipe (112) is symmetrically arranged on the evaporator main body (5), and the air outlet pipe (112) and the air inlet pipe (111) are arranged at intervals.
3. The apparatus for treating wastewater from fatty acid production in multistage water phase isolation type according to claim 2, wherein: the capillary adsorption type water phase evaporation and collection device (12) comprises an installation fixing plate (120), a flow guide cone (121), a stand column (122), a heat exchange pipe (123), a water permeable membrane (124), a capillary adsorption plate (125), an annular cavity (126), a steam collection pipe (127), a filtration membrane (128) and through holes, wherein the installation fixing plate (120) is arranged in an evaporator main body (5), the flow guide cone (121) is installed on the top wall of the installation fixing plate (120) through the stand column (122), the top end of the heat exchange pipe (123) penetrates through the installation fixing plate (120), the heat exchange pipe (123) and the installation fixing plate (120) are fixedly connected, the water permeable membrane (124) is arranged on the pipe wall of the heat exchange pipe (123), the water permeable membrane (124) penetrates through the pipe wall of the heat exchange pipe (123), the capillary adsorption plate (125) is installed on the inner wall of the evaporator main body (5), the annular cavity (126) is arranged in a shell of the evaporator main body (5), the inner space of the annular cavity (126) is communicated with the capillary adsorption plate (125), the steam collection pipe (127) is installed on the outer wall of the evaporator main body (5), and one end of the bottom of the filtration membrane (128) is connected with the outlet of the annular collection pipe (126), the through-holes are provided in the filter membrane (128), the through-holes penetrating the filter membrane (128).
4. The apparatus for treating wastewater from fatty acid production in multistage aqueous phase separation type according to claim 3, wherein: the built-in magnetic vibration shaking type collecting assembly (2) comprises a built-in cavity (21), a vibration magnet rod (22), an elastic wrapping layer (23) and a flexible interlayer (24), wherein the built-in cavity (21) is arranged in a shell of a bottom funnel of the evaporator main body (5), the elastic wrapping layer (23) covers the built-in cavity (21), the flexible interlayer (24) is arranged in the built-in cavity (21) in an annular array mode, the vibration magnet rod (22) is arranged between the adjacent flexible interlayers (24), and the vibration magnet rod (22) can roll in the built-in cavity (21).
5. The apparatus for treating wastewater from fatty acid production in multistage water phase isolation type according to claim 4, wherein: the reciprocating type collecting and driving component (3) comprises an annular track (31), an annular gear (32), a sliding block (33), a connecting block (34), a driving motor (35), a rotating shaft (36), a driving gear (37), a connecting arm (38) and a driving magnet (39), the annular track (31) is arranged on the outer wall of the evaporator main body (5), two groups of annular tracks (31) are arranged, one end of the sliding block (33) is in sliding connection with the annular tracks (31), the other end of the sliding block (33) is fixedly connected with the connecting block (34), the driving motor (35) is arranged on the sliding block (33) at the top, the top end of the rotating shaft (36) is rotationally connected with a driving motor (35), the bottom end of the rotating shaft (36) is rotatably connected with the sliding block (33) at the bottom, the driving gear (37) is installed on the rotating shaft (36), the ring gear (32) is installed on the outer wall of the evaporator main body (5), the driving gear (37) is in meshed connection with the ring gear (32), one end of the connecting arm (38) is connected with a sliding block (33) at the bottom, one end of the connecting arm (38) is connected with a driving magnet (39), the driving magnet (39) is attached to the bottom funnel of the evaporator main body (5).
6. The apparatus for treating wastewater from fatty acid production in multistage aqueous phase separation type according to claim 5, wherein: the bottom opening and closing assembly (4) comprises a hanging plate (41), a transverse plate (42), a driving cylinder (43) and a turnover cover (44), the top end of the hanging plate (41) is fixedly connected with a bottom funnel of the evaporator main body (5), the transverse plate (42) is arranged on the bottom wall of the hanging plate (41), the turnover cover (44) is hinged at the bottom outlet of the evaporator main body (5), one end of the driving cylinder (43) is hinged with the transverse plate (42), and the other end of the driving cylinder (43) is hinged with the turnover cover (44).
7. The apparatus for treating wastewater from fatty acid production in multistage aqueous phase separation type according to claim 6, wherein: the filter membrane (128) is a PTFE filter membrane.
8. The apparatus for treating wastewater from fatty acid production in a multi-stage water-phase isolated form according to claim 7, wherein: the capillary adsorption plate (125) is integrally arranged around the heat exchange tube (123).
9. The apparatus for treating wastewater from fatty acid production in multistage aqueous phase separation type according to claim 8, wherein: one end of the air inlet pipe (111) and one end of the air outlet pipe (112) penetrate through the capillary adsorption plate (125).
10. The apparatus for treating wastewater from fatty acid production in multistage aqueous phase separation type according to claim 9, wherein: a feeding opening (6) is installed at the top of the evaporator main body (5), and a supporting piece (7) is installed on the outer wall of the evaporator main body (5).
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|---|---|
| CN115231761B (en) | 2024-03-08 |
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