CN109453731B - Production and transmission device of environmental protection type plastic stabilizer - Google Patents
Production and transmission device of environmental protection type plastic stabilizer Download PDFInfo
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- CN109453731B CN109453731B CN201811403287.7A CN201811403287A CN109453731B CN 109453731 B CN109453731 B CN 109453731B CN 201811403287 A CN201811403287 A CN 201811403287A CN 109453731 B CN109453731 B CN 109453731B
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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
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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
- B01J19/0053—Details of the reactor
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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
- B01J19/0053—Details of the reactor
- B01J19/0066—Stirrers
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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
- B01J4/00—Feed or outlet devices; Feed or outlet control devices
- B01J4/001—Feed or outlet devices as such, e.g. feeding tubes
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Abstract
The invention discloses a production and transmission device of an environment-friendly plastic stabilizer, which comprises a reaction box, an organic solvent storage box, a stirring box, a hydraulic pump, a heat preservation layer, an evaporation box, a vacuum feeding machine, a powder storage box, a cooling layer and a heating box. The reaction box and the organic solvent storage box are fixedly arranged at the top of the stirring box, the hydraulic pump is fixedly connected with the stirring box through a pipeline, the evaporation box is fixedly connected with the hydraulic pump, the vacuum feeding machine and the heating box through a pipeline, the powder storage box is fixedly connected with the vacuum feeding machine through a pipeline, a cooling layer is arranged in the powder storage box, heat-insulating layers are arranged in two sections of pipelines connected with the hydraulic pump, and the heating box is fixedly connected with the heat-insulating layers through a pipeline; the heat preservation can prevent effectively that liquid product from being impure because the quality that heat lost and lead to in transmission process, and the steam of evaporating box and the warm water on cooling layer can utilize through the device, have saved the energy consumption, and the reaction box is equipped with a plurality of feed openings, can realize the differentiation unloading of multiple raw materials.
Description
Technical Field
The invention relates to the technical field of industrial production, in particular to a production and transmission device of an environment-friendly plastic stabilizer.
Background
The calcium-zinc stabilizer is synthesized by using calcium salt, zinc salt, lubricant, antioxidant and the like as main components through a special compounding process. It can replace toxic stabilizer of lead-cadmium salt and organic tin, and has excellent heat stability, light stability, transparency and coloring power. The practice proves that the PVC resin product has good processing performance, the thermal stability is equivalent to that of a lead salt stabilizer, and the PVC resin product is a good nontoxic stabilizer.
The existing equipment does not clearly distinguish the feed opening for producing the stabilizer, and no matter solid powdery raw materials or liquid raw materials are added through the same feed opening, so that the powder remained on the wall of the pipe opening is easy to dissolve and agglomerate after encountering liquid, and the feed opening is blocked; each link of stabilizer production has a stricter control on temperature, but the quality of products can be influenced because no special heat preservation measures are provided in the process of conveying raw materials through pipelines; the utilization rate of energy in the production process is low, the energy loss is large, and a plurality of places which can be improved are provided.
Disclosure of Invention
Aiming at the defects in the prior art, the invention aims to provide a production and transmission device of an environment-friendly plastic stabilizer, which has the characteristics that: the heat-insulating layer is arranged in the pipeline, and heat is recycled.
In order to achieve the purpose, the invention provides the following technical scheme:
a production and transmission device of an environment-friendly plastic stabilizer comprises a reaction box and an agitator tank, wherein the bottom of the reaction box is fixedly connected with the top of the agitator tank, the upper end of the side surface of the reaction box is provided with a plurality of blanking pipelines, one end of each blanking pipeline is fixedly connected with the side wall of the reaction box, the other end of each blanking pipeline is provided with a blanking funnel, the bottom of each blanking funnel is fixedly connected with a section of pipe orifice to which the corresponding blanking pipeline is connected, the top of the reaction box is provided with a conical cover, the bottom of the conical cover is fixedly connected with the top of the reaction box, the center of the top of the conical cover is provided with an exhaust hole, the upper end inside the reaction box and the lower side of the conical cover are provided with a first motor, a fixing frame on the side surface of the first motor is fixedly connected with the inner wall of the reaction box, the bottom of the first motor is provided with stirring blades which are, one end of a tail pipe of the reaction box is fixedly connected with the lower end of the reaction box, the other end of the tail pipe of the reaction box is fixedly connected with the stirring box, one end of the tail pipe of the reaction box, which is close to the reaction box, is provided with a first valve, the top of the stirring box is provided with an organic solvent storage box and a second motor, the bottom of the organic solvent storage box is fixedly connected with the top of the stirring box, the top of the organic solvent storage box is provided with a pouring opening, the pouring opening is provided with a sealing cover, the sealing cover is detachably connected with the pouring opening, one side of the lower end of the organic solvent storage box, which is close to the outer wall of the stirring box, is provided with a tail pipe of the organic solvent storage box, one end of the tail pipe of the organic solvent storage box is fixedly connected with the stirring box, one end, which is, the stirring frame is arranged in the stirring box and is suspended, the bottom of the side surface of the stirring box is provided with a first pipeline, one end of the first pipeline is fixedly connected with the stirring box, the other end of the first pipeline is fixedly connected with a hydraulic pump, one end of the first pipeline, which is close to the stirring box, is provided with a third valve, the hydraulic pump is also provided with a second pipeline, one end of the second pipeline is fixedly connected with the hydraulic pump, the other end of the second pipeline is fixedly connected with an evaporation box, one end of the second pipeline, which is close to the evaporation box, is provided with a fourth valve, heat-insulating layers are arranged in the first pipeline and the second pipeline, the evaporation box is also provided with a third pipeline, one end of the third pipeline is fixedly connected with the evaporation box, the other end of the third pipeline is fixedly connected with a vacuum feeding machine, one end of the third pipeline, which is close to the evaporation box, is provided with a fifth valve, the vacuum feeding machine is, the other end of the fourth pipeline is fixedly connected with the powder storage box, a sixth valve is arranged at one end, close to the powder storage box, in the fourth pipeline, a discharge port is fixedly arranged on one side, far away from the vacuum feeding machine, of the lower end of the powder storage box, a seventh valve is arranged at one end, close to the powder storage box, in the discharge port, an exhaust pipeline is arranged on the evaporation box, one end of the exhaust pipeline is fixedly connected with the evaporation box, a circulating pipeline is arranged at the other end of the exhaust pipeline, an eighth valve is arranged at one end, close to the circulating pipeline, in the exhaust pipeline, the circulating pipeline is fixedly arranged in the heating box, the circulating pipeline is also fixedly connected with an exhaust pipe, a ninth valve is arranged at one end, close to the circulating pipeline, in the exhaust pipe, the exhaust pipe extends out of the heating box, a plurality of heating sheets are fixedly arranged, the other end of the fifth pipeline is connected into the heat-insulating layer of the first pipeline, and a tenth valve is arranged at one end, close to the heat-insulating layer, in the fifth pipeline.
By adopting the technical scheme, the solid raw materials and the liquid raw materials are poured into the reaction box through different blanking pipelines, and a plurality of raw materials are supported to be poured simultaneously, the corresponding chemical reaction is completed in the reaction box, simultaneously, the stirring blade of the first motor continuously stirs to promote the reaction, after the reaction is completed, the first valve is opened, the liquid enters the stirring box, the second valve is opened to inject the organic solvent, the stirring frame of the second motor also stirs to promote the physical dissolution of the organic solvent and the reaction solvent, then the third valve is opened and is conveyed to the evaporation tank through the first pipeline, the hydraulic pump and the second pipeline, the evaporation and the drying are completed in the evaporation box to obtain powder products, the powder products are sent into the powder storage box through the third pipeline, the vacuum feeding machine and the fourth pipeline, the powder products are cooled and stored, and the powder products are taken out from the discharge port as required and then processed on the next step. The heat preservation realizes keeping warm through hot water in the heat preservation, water transmits the heat preservation in through the heating plate heating back at the heating cabinet, the circulating line in the heating cabinet is carried to the steam of evaporation case, discharge after realizing the heating to the water in the heating cabinet, the cyclic utilization of the energy has been realized, whole device and production method have embodied the feed opening and have distinguished, the conveying line has the heat preservation effect, the design idea of the multiple reuse of the energy, the problem that the feed opening blocks up, the raw materials influences quality and energy utilization rate low because of not keeping warm in the data send process has been solved.
Furthermore, a box fixing frame is arranged on the bottom of the stirring box, the hydraulic pump, the evaporation box, the vacuum feeding machine, the powder storage box and the heating box in a grounding mode and on the side face of the bottom of the heating box in a grounding mode, one end of the box fixing frame is fixedly connected with the boxes, and the other end of the box fixing frame is grounded.
Through adopting above-mentioned technical scheme, further strengthened these boxes, whole device is more firm safe.
Further, the fixed fluid infusion pipe that is equipped with on the heating cabinet, the one end that is close to the heating cabinet in the fluid infusion pipe is equipped with the eleventh valve, the fixed cooling layer that is equipped with between the powder bin inside and outside wall, cooling layer upper end is fixed and is equipped with the fluid infusion mouth, the fixed twelfth valve that is equipped with of one end that is close to the cooling layer in the fluid infusion mouth, cooling layer lower extreme is equipped with the sixth pipeline, the one end and the cooling layer outer wall fixed connection of sixth pipeline, the other end and the fluid infusion pipe fixed connection of sixth pipeline, the fixed thirteenth valve that is equipped with of one end that is close to the cooling layer in the sixth pipeline.
Through adopting above-mentioned technical scheme, the cooling layer is realized the cooling through cold water, and the water transport on cooling layer realizes cyclic utilization to the heating cabinet, and the hosepipe that the layer of cooling was transmitted comes has the heat, can reduce the heating energy consumption, and secondly can supply the water of heating cabinet.
Furthermore, the outer side walls of the first pipeline, the second pipeline, the third pipeline, the fourth pipeline, the exhaust pipeline, the fifth pipeline and the sixth pipeline are all provided with a pipeline fixing frame, one end of the pipeline fixing frame is fixedly connected with the pipelines, and the other end of the pipeline fixing frame is grounded.
By adopting the technical scheme, the pipeline is stably reinforced, and the phenomenon that the pipeline per se is subjected to stress fracture due to overlong pipeline is avoided.
Furthermore, the connecting part of the reaction box and the stirring box adopts a reinforcing rib.
Through adopting above-mentioned technical scheme, the inside rotatory stirring action that has of reaction box, the strengthening rib can stabilize and the connection of agitator tank.
Further, the outer walls of the first pipeline, the second pipeline, the third pipeline, the fourth pipeline, the exhaust pipeline, the fifth pipeline and the sixth pipeline are wrapped with aluminum foil heat insulation rolls.
Through adopting above-mentioned technical scheme, isolated the heat exchange of external environment such as liquid in the heat preservation and air to a certain extent, avoided thermal loss.
Further, a heat insulation layer is coated on the outer side wall of the heat insulation layer, and the preparation method of the heat insulation layer comprises the following steps:
taking the following raw materials in parts by weight for standby: 30-40 parts of hollow glass beads, 9.8-11.2 parts of polystyrene, 9-11 parts of phenolic resin, 1.8-2.3 parts of benzyl cellulose, 1.5-2.7 parts of polyurethane adhesive, 3.4-3.6 parts of phenol, 1-2 parts of titanium dioxide, 6-7 parts of sodium silicate and 20-30 parts of ethanol.
S1, pre-prepared organic solvent: mixing hollow glass beads, polystyrene, phenolic resin, benzyl cellulose, phenol and ethanol, heating to 52-58 ℃, uniformly stirring, and keeping the temperature for 3-5 hours;
s2, preparing a heat insulation coating: sequentially adding the polyurethane adhesive, titanium dioxide and sodium silicate into the organic solvent in S1, uniformly stirring, heating to 60-64 ℃, and then preserving heat for 1-2 hours;
s3, processing: carrying out ultrasonic treatment on the heat insulation coating obtained in the step S2 for 0.5-1h, then cooling to 40-50 ℃, stirring at the rotating speed of 800-1200r/min for 0.5h, and then cooling to room temperature;
s4, coating: uniformly coating the heat insulation coating obtained in the step S3 on the surface of the heat insulation layer by using a spray gun;
s5, drying: and (5) placing the first pipeline and the second pipeline with the heat insulation layers obtained in the step (S4) in a shady and cool ventilation place for drying for 7-8 h.
Through adopting above-mentioned technical scheme, the insulating layer has completely cut off the heat exchange of the intraformational liquid of heat preservation and pipeline outer wall to a certain extent, has stopped heat and external environment's exchange from the root, further strengthens the protection to heat preservation liquid heat energy
Drawings
FIG. 1 is a top view of one embodiment of the present invention;
FIG. 2 is a side view of one embodiment of the present invention;
FIG. 3 is an enlarged cut-away view of a first conduit provided by the present invention;
FIG. 4 is a cross-sectional view of a heating chamber provided by the present invention;
FIG. 5 is a schematic view of a connection structure between a motor and a stirring blade in the reaction chamber according to the present invention;
FIG. 6 is a schematic view of a mixing frame according to the present invention;
FIG. 7 is a cross-sectional view of the powder collection box and cooling layer structure provided by the present invention;
in the figure: 1. a reaction box; 11. a blanking pipeline; 12. a discharging hopper; 13. a conical cover; 14. a first motor; 15. stirring blades; 16. a tail pipe of the reaction box; 2. a stirring box; 21. a second motor; 22. a stirring frame; 23. a first conduit; 3. an organic solvent storage tank; 31. pouring a spout; 32. a sealing cover; 33. a tail pipe of the organic solvent storage tank; 4. a hydraulic pump; 41. a second conduit; 5. an evaporation tank; 51. a third pipeline; 52. an exhaust duct; 53. a circulation pipe; 54. an exhaust pipe; 6. a vacuum feeding machine; 61. a fourth conduit; 7. a powder storage bin; 71. a discharge port; 72. a cooling layer; 73. a fluid infusion port; 74. a sixth pipeline; 8. a heating box; 81. a fifth pipeline; 82. a liquid supplementing pipe; 83. a heating plate; 9. and (7) an insulating layer.
Detailed Description
Example 1:
the present invention is described in further detail below with reference to figures 1-7.
An apparatus for producing and conveying environmental-friendly plastic stabilizer, as shown in fig. 1-7, the apparatus comprises: the reaction box comprises a reaction box 1 and a stirring box 2, wherein the bottom of the reaction box 1 is fixedly connected with the top of the stirring box 2, the upper end of the side surface of the reaction box 1 is provided with a plurality of blanking pipelines 11, one end of each blanking pipeline 11 is fixedly connected with the side wall of the reaction box 1, the other end of each blanking pipeline 11 is provided with a blanking funnel 12, the bottom of each blanking funnel 12 is fixedly connected with a pipe orifice of one section connected with the corresponding blanking pipeline 11, the top of the reaction box 1 is provided with a conical cover 13, the bottom of each conical cover 13 is fixedly connected with the top of the reaction box 1, the center of the top of each conical cover 13 is provided with an exhaust hole, the upper end inside the reaction box 1 and the lower part of each conical cover 13 are provided with a first motor 14, a fixing frame on the side surface of the first motor 14 is fixedly connected with the inner wall of the reaction box 1, the bottom of the first motor 14 is provided with a stirring blade, one end of a tail pipe 16 of the reaction box is fixedly connected with the lower end of the reaction box 1, the other end of the tail pipe 16 of the reaction box is fixedly connected with the stirring box 2, one end of the tail pipe 16 of the reaction box, which is close to the reaction box 1, is provided with a first valve, the top of the stirring box 2 is provided with an organic solvent storage box 3 and a second motor 21, the bottom of the organic solvent storage box 3 is fixedly connected with the top of the stirring box 2, the top of the organic solvent storage box 3 is provided with a pouring opening 31, the pouring opening 31 is provided with a sealing cover 32, the sealing cover 32 is detachably connected with the pouring opening 31, one side of the lower end of the organic solvent storage box 3, which is close to the outer wall of the stirring box 2, is provided with a tail pipe 33 of the organic solvent storage box, one end of the tail pipe 33 of the organic solvent storage box is fixedly connected with the organic, a stirring frame 22 is fixedly arranged at the bottom of a rotating shaft on a second motor 21, the stirring frame 22 is arranged in a stirring box 2 and is suspended in the air, a first pipeline 23 is arranged at the bottom of the side surface of the stirring box 2, one end of the first pipeline 23 is fixedly connected with the stirring box 2, the other end of the first pipeline 23 is fixedly connected with a hydraulic pump 4, a third valve is arranged at one end, close to the stirring box 2, in the first pipeline 23, a second pipeline 41 is further arranged on the hydraulic pump 4, one end of the second pipeline 41 is fixedly connected with the hydraulic pump 4, the other end of the second pipeline 41 is fixedly connected with an evaporation box 5, a fourth valve is arranged at one end, close to the evaporation box 5, in the second pipeline 41, heat-insulating layers 9 are arranged in the first pipeline 23 and the second pipeline 41, a third pipeline 51 is further arranged on the evaporation box 5, one end of the third pipeline 51 is fixedly connected with the evaporation box 5, and the, a fifth valve is arranged at one end of the third pipeline 51 close to the evaporation box 5, a fourth pipeline 61 is further arranged on the vacuum feeding machine 6, one section of the fourth pipeline 61 is fixedly connected with the vacuum feeding machine 6, the other end of the fourth pipeline 61 is fixedly connected with the powder storage box 7, a sixth valve is arranged at one end of the fourth pipeline 61 close to the powder storage box 7, a discharge hole 71 is fixedly arranged at one side of the lower end of the powder storage box 7 far away from the vacuum feeding machine 6, a seventh valve is arranged at one end of the discharge hole 71 close to the powder storage box 7, an exhaust pipeline 52 is arranged on the evaporation box 5, one end of the exhaust pipeline 52 is fixedly connected with the evaporation box 5, a circulation pipeline 53 is arranged at the other end of the exhaust pipeline 52, an eighth valve is arranged at one end of the exhaust pipeline 52 close to the circulation pipeline 53, the circulation pipeline 53 is fixedly arranged in the heating box 8, and the circulation, a ninth valve is arranged at one end of the exhaust pipe 54 close to the circulating pipeline 53, the exhaust pipe 54 extends out of the heating box 8, a plurality of heating sheets 83 are fixedly arranged in the heating box 8, a fifth pipeline 81 is arranged at one side of the heating box 8 close to the first pipeline 23, one end of the fifth pipeline 81 is fixedly connected with the heating box 8, the other end of the fifth pipeline 81 is connected with the heat-insulating layer 9 of the first pipeline 23, a tenth valve is arranged at one end of the fifth pipeline 81 close to the heat-insulating layer 9, a liquid supplementing pipe 82 is fixedly arranged on the heating box 8, an eleventh valve is arranged at one end of the liquid supplementing pipe 82 close to the heating box 8, a cooling layer 72 is fixedly arranged between the inner wall and the outer wall of the powder storage box 7, a liquid supplementing port 73 is fixedly arranged at the upper end of the cooling layer 72, a twelfth valve is fixedly arranged at one end of the liquid supplementing port 73 close to the cooling layer 72, a sixth pipeline 74 is arranged at the lower end of, the other end of the sixth pipeline 74 is fixedly connected with the liquid supplementing pipe 82, and a thirteenth valve is fixedly arranged at one end, close to the cooling layer 72, in the sixth pipeline 74;
the bottom of the stirring box 2, the hydraulic pump 4, the evaporation box 5, the vacuum feeding machine 6, the powder storage box 7 and the heating box 8 are grounded, and the side faces of the stirring box are provided with box fixing frames. And the outer side walls of the first pipeline 23, the second pipeline 41, the third pipeline 51, the fourth pipeline 61, the exhaust pipeline 52, the fifth pipeline 81 and the sixth pipeline 74 are all provided with pipeline fixing frames, one ends of the pipeline fixing frames are fixedly connected with the pipelines, and the other ends of the pipeline fixing frames are grounded. The connection part of the reaction box 1 and the stirring box 2 adopts a reinforcing rib. The first, second, third, fourth, exhaust and fifth pipes 23, 41, 51, 61, 52, 81 and 74 are wrapped with aluminum foil insulation wraps.
The production method comprises the following steps: pouring solid raw materials and liquid raw materials into a reaction box 1 through different blanking pipelines 11, supporting multiple raw materials to be poured simultaneously, completing corresponding chemical reactions in the reaction box 1, simultaneously stirring continuously by a stirring blade 15 of a first motor 14 to promote the reactions, opening a first valve after the reactions are completed, enabling the liquid to enter a stirring box 2, opening a second valve to inject organic solvents, stirring simultaneously by a stirring frame 22 of a second motor 21 to promote the physical dissolution of the organic solvents and the reaction solvents, closing the first valve and the second valve, then opening a third valve and a fourth valve, conveying the organic liquids to an evaporation box 5 through a first pipeline 23, a hydraulic pump 4 and a second pipeline 41, completing evaporation and drying in the evaporation box 5 to obtain powder products, closing the third valve and the fourth valve, opening a fifth valve and a sixth valve, and passing through a third pipeline 51, The vacuum feeding machine 6 and the fourth pipeline 61 send the powder product into the powder storage tank 7, the fifth valve and the sixth valve are closed after the transmission is completed, the powder product is cooled and stored, the seventh valve is opened as required, the powder product is taken out from the discharge port 71 and then processed on the next step, and the seventh valve is closed after the powder product is taken out.
In this embodiment, the heating sheet 83 is a ceramic heating sheet of HCH300 type manufactured by hebei huachi electromechanical devices, science and technology limited, the first motor 14 and the second motor 21 are permanent magnet direct current motors of 90ZY003 type manufactured by multidimensional electrical appliances limited of yozhou city, the hydraulic pump 4 is a single-link hydraulic pump of T6C025 type manufactured by sea ripple hydraulic devices limited of guangzhou, and the vacuum feeder 6 is a vacuum feeder of QVC-5 type manufactured by flying cloud powder devices limited of tianjin city.
In the embodiment, the whole device and the production method embody the design idea that the feed openings are distinguished, the transmission pipeline has a heat preservation effect, and the energy is recycled for multiple times, so that the problems of feed opening blockage, quality influence caused by no heat preservation in the transmission process of raw materials and low energy utilization rate are solved, and the stability of the device and the prevention of heat loss of the heat preservation device are fully considered.
Example 2:
the difference with embodiment 1 is that the outer side wall of the heat-insulating layer 9 is coated with a heat-insulating layer, and the preparation method of the heat-insulating layer is as follows:
taking the following raw materials in parts by weight for standby: 30 parts of hollow glass beads, 9.8 parts of polystyrene, 9 parts of phenolic resin, 1.8 parts of benzyl cellulose, 1.5 parts of polyurethane adhesive, 3.4 parts of phenol, 1 part of titanium dioxide, 6 parts of sodium silicate and 20 parts of ethanol.
S1, pre-prepared organic solvent: mixing hollow glass beads, polystyrene, phenolic resin, benzyl cellulose, phenol and ethanol, heating to 56 ℃, uniformly stirring, and keeping the temperature for 3 hours;
s2, preparing a heat insulation coating: sequentially adding the polyurethane adhesive, the titanium dioxide and the sodium silicate into the organic solvent in S1, uniformly stirring, heating to 64 ℃, and then preserving heat for 1 h;
s3, processing: carrying out ultrasonic treatment on the heat insulation coating obtained in the step S2 for 0.5h, then cooling to 40 ℃, stirring at the rotating speed of 1200r/min for 0.5h, and then cooling to room temperature;
s4, coating: uniformly coating the heat insulation coating obtained in the step S3 on the surface of the heat insulation layer 9 by using a spray gun;
s5, drying: and (5) placing the pipeline with the insulating layer 9 obtained in the step (S4) in a shady and ventilated place for drying for 8 hours.
In this embodiment, the heat insulating layer has isolated the heat exchange of liquid in the heat preservation 9 and pipeline outer wall to a certain extent, has stopped heat and external environment's exchange from the root, further strengthens the protection to heat preservation liquid heat energy
Example 3
The difference from the embodiment 2 is that the formula specific gravity of the heat-insulating layer 9 is adjusted and is coated on the outer side wall of the heat-insulating layer 9 again:
taking the following raw materials in parts by weight for standby: 40 parts of hollow glass beads, 11.2 parts of polystyrene, 11 parts of phenolic resin, 2.3 parts of benzyl cellulose, 2.7 parts of polyurethane adhesive, 3.6 parts of phenol, 2 parts of titanium dioxide, 7 parts of sodium silicate and 30 parts of ethanol.
S1, pre-prepared organic solvent: mixing hollow glass beads, polystyrene, phenolic resin, benzyl cellulose, phenol and ethanol, heating to 56 ℃, uniformly stirring, and keeping the temperature for 3 hours;
s2, preparing a heat insulation coating: sequentially adding the polyurethane adhesive, the titanium dioxide and the sodium silicate into the organic solvent in S1, uniformly stirring, heating to 64 ℃, and then preserving heat for 1 h;
s3, processing: carrying out ultrasonic treatment on the heat insulation coating obtained in the step S2 for 0.5h, then cooling to 40 ℃, stirring at the rotating speed of 1200r/min for 0.5h, and then cooling to room temperature;
s4, coating: uniformly coating the heat insulation coating obtained in the step S3 on the surface of the heat insulation layer 9 by using a spray gun;
s5, drying: and (5) placing the pipeline with the insulating layer 9 obtained in the step (S4) in a shady and ventilated place for drying for 8 hours.
In this embodiment, the formula specific gravity is modified for comparison and then the optimal formula scheme is selected.
Example 4
The difference from the embodiment 2 is that the formula specific gravity of the heat-insulating layer 9 is adjusted and is coated on the outer side wall of the heat-insulating layer 9 again:
taking the following raw materials in parts by weight for standby: 35 parts of hollow glass beads, 10.5 parts of polystyrene, 10 parts of phenolic resin, 2 parts of benzyl cellulose, 2.1 parts of polyurethane adhesive, 3.5 parts of phenol, 1.5 parts of titanium dioxide, 6.5 parts of sodium silicate and 25 parts of ethanol.
S1, pre-prepared organic solvent: mixing hollow glass beads, polystyrene, phenolic resin, benzyl cellulose, phenol and ethanol, heating to 56 ℃, uniformly stirring, and keeping the temperature for 3 hours;
s2, preparing a heat insulation coating: sequentially adding the polyurethane adhesive, the titanium dioxide and the sodium silicate into the organic solvent in S1, uniformly stirring, heating to 64 ℃, and then preserving heat for 1 h;
s3, processing: carrying out ultrasonic treatment on the heat insulation coating obtained in the step S2 for 0.5h, then cooling to 40 ℃, stirring at the rotating speed of 1200r/min for 0.5h, and then cooling to room temperature;
s4, coating: uniformly coating the heat insulation coating obtained in the step S3 on the surface of the heat insulation layer 9 by using a spray gun;
s5, drying: and (5) placing the pipeline with the insulating layer 9 obtained in the step (S4) in a shady and ventilated place for drying for 8 hours.
In this embodiment, the formula specific gravity is modified for comparison and then the optimal formula scheme is selected.
The insulation layers 9 of examples 1, 2, 3, 4 coated with insulation coatings of different formulation specific gravities were tested for insulation strength and peel strength, and for comparison, the data for all examples were normalized based on the data for example 1.
TABLE 1
| Strength of heat preservation | Peel strength | |
| Example 1 | 100％ | 100％ |
| Example 2 | 123％ | 121％ |
| Example 3 | 120％ | 121％ |
| Example 4 | 132％ | 122％ |
As can be seen from the data in the table, after the heat-insulating material is coated, the heat-insulating strength of the heat-insulating layer 9 is obviously enhanced, while the embodiment 4 has the best effect, so the determined optimal raw material formula is as follows: 35 parts of hollow glass beads, 10.5 parts of polystyrene, 10 parts of phenolic resin, 2 parts of benzyl cellulose, 2.1 parts of polyurethane adhesive, 3.5 parts of phenol, 1.5 parts of titanium dioxide, 6.5 parts of sodium silicate and 25 parts of ethanol.
The working principle is as follows:
1. and (3) cooling: and opening the twelfth valve, supplementing cold water into the cooling layer 72, closing the twelfth valve, and performing heat transfer on the powder product in the powder storage tank 7 to achieve the cooling effect.
2. The heat preservation effect: the heat insulating layer coated on the heat insulating layer 9 and the aluminum foil heat insulating roll wrapped outside the pipeline can protect heat energy dissipation of liquid in the heat insulating layer 9, the temperature of the liquid in the heat insulating layer 9 is unchanged, organic liquid transmitted by the pipeline can be guaranteed to be in a constant temperature state, the temperature cannot be changed, and therefore the heat insulating effect is achieved.
3. Energy recycling: the thirteenth valve and the eleventh valve are opened to transfer the liquid in the cooling layer 72 into the heating box 8, the liquid is provided with temperature, the heating time can be reduced, and the first heat energy is recycled; the eighth valve is opened after the ninth valve is closed, the steam in the evaporation box 5 enters the circulating pipeline 53, the eighth valve is closed after a period of time, at the moment, the steam carries a large amount of heat energy to heat the liquid stored in the heating box 8, and the auxiliary heating sheet 83 heats the liquid, so that the heating cost is saved, and the second heat energy is recycled; the liquid in the cooling layer 72 enters the heating box to supplement the liquid in the heating box 8, and the liquid is recycled; the tenth valve is opened to deliver the heated liquid into the insulating layer 9.
In conclusion, the invention has the following beneficial effects:
1. the classified blanking of the blanking port and the simultaneous blanking of various raw materials are realized, and the condition that the blanking port is blocked is avoided;
2. the steam and warm water in the production process are utilized, so that the energy is recycled;
3. the liquid product is provided with heat preservation measures in the transmission process;
4. a plurality of reinforcing measures are designed, so that the whole device is more stable and reasonable;
5. the powder storage box 7 is internally provided with a cooling layer, so that the cooling of the powder product is accelerated, and the time cost is reduced.
It should be noted that all expressions using "first" and "second" in the embodiments of the present invention are used for distinguishing two entities with the same name but different names or different parameters, and it should be noted that "first" and "second" are merely for convenience of description and should not be construed as limitations of the embodiments of the present invention, and they are not described in any more detail in the following embodiments.
The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications of the present embodiment without inventive contribution as needed after reading the present specification, but all of them are protected by patent law within the scope of the claims of the present invention.
Claims (8)
1. The utility model provides a production and transmission device of environmental protection type plastic stabilizer, includes reaction box (1) and agitator tank (2), reaction box (1) bottom with agitator tank (2) top fixed connection, its characterized in that: the reaction box is characterized in that a plurality of blanking pipelines (11) are fixedly arranged on the side face of the reaction box (1), a blanking funnel (12) is fixedly arranged at the top of the blanking pipeline (11), a conical cover (13) is fixedly arranged at the top of the reaction box (1), a first motor (14) is fixedly arranged at the upper end inside the reaction box (1), a stirring blade (15) is fixedly arranged at the bottom of the first motor (14), the stirring blade (15) is fixedly arranged inside the reaction box (1), a reaction box tail pipe (16) is fixedly arranged at the lower end of the reaction box (1), the reaction box tail pipe (16) is fixedly connected with the stirring box (2), an organic solvent storage box (3) and a second motor (21) are fixedly arranged at the top of the stirring box (2), a pouring opening (31) is fixedly arranged at the top of the organic solvent storage box (3), and a sealing cover (32) is arranged on the pouring opening, the sealing cover (32) is detachably connected with the pouring opening (31), an organic solvent storage box tail pipe (33) is fixedly arranged at the lower end of the organic solvent storage box (3), the organic solvent storage box tail pipe (33) is fixedly connected with the stirring box (2), a stirring frame (22) is fixedly arranged at the bottom of the second motor (21), the stirring frame (22) is fixedly arranged inside the stirring box (2), a first pipeline (23) is fixedly arranged at the bottom of the side surface of the stirring box (2), the first pipeline (23) is fixedly connected with a hydraulic pump (4), a second pipeline (41) is fixedly arranged on the hydraulic pump (4), the second pipeline (41) is fixedly connected with the evaporation box (5), a heat preservation layer (9) is fixedly arranged in the first pipeline (23) and the second pipeline (41), a third pipeline (51) is fixedly arranged on the evaporation box (5), the third pipeline (51) is also fixedly connected with a vacuum feeding machine (6), a fourth pipeline (61) is fixedly arranged on the vacuum feeding machine (6), the fourth pipeline (61) is also fixedly connected with the powder storage box (7), a discharge hole (71) is fixedly arranged at the lower end of the powder storage box (7), an exhaust pipeline (52) is fixedly arranged on the evaporation box (5), a circulating pipeline (53) is fixedly arranged on the exhaust pipeline (52), the circulating pipeline (53) is fixedly arranged in the heating box (8), an exhaust pipe (54) is also fixedly arranged on the circulating pipeline (53), the exhaust pipe (54) extends out of the heating box (8), a plurality of heating sheets (83) are fixedly arranged in the heating box (8), and a fifth pipeline (81) is arranged on the heating box (8), and the fifth pipeline (81) is connected into the heat-insulating layer (9) of the first pipeline (23).
2. The apparatus for producing and delivering environmentally friendly plastic stabilizer as claimed in claim 1, wherein: the stirring box (2), the hydraulic pump (4), the evaporation tank (5), the vacuum feeding machine (6), the powder storage box (7) and the bottom ground connection of heating cabinet (8) and the fixed box mount that is equipped with on the side, the box mount ground connection.
3. The apparatus for producing and delivering environmentally friendly plastic stabilizer as claimed in claim 1, wherein: fixed fluid infusion pipe (82) of being equipped with on heating cabinet (8), fixed cooling layer (72) of being equipped with between powder bin (7) the inside and outside wall, cooling layer (72) upper end is fixed and is equipped with fluid infusion mouth (73), cooling layer (72) lower extreme is fixed and is equipped with sixth pipeline (74), sixth pipeline (74) still with fluid infusion pipe (82) fixed connection.
4. The apparatus for producing and delivering environmental friendly plastic stabilizer as claimed in claim 3, wherein: the first pipeline (23), the second pipeline (41), the third pipeline (51), the fourth pipeline (61), the exhaust pipeline (52), the fifth pipeline (81) and the sixth pipeline (74) are all fixedly provided with pipeline fixing frames, and the pipeline fixing frames are grounded.
5. The apparatus for producing and delivering environmentally friendly plastic stabilizer as claimed in claim 1, wherein: the connection part of the reaction box (1) and the stirring box (2) adopts a reinforcing rib.
6. The apparatus for producing and delivering environmental friendly plastic stabilizer as claimed in claim 3, wherein: the outer walls of the first pipeline (23), the second pipeline (41), the third pipeline (51), the fourth pipeline (61), the exhaust pipeline (52), the fifth pipeline (81) and the sixth pipeline (74) are wrapped with aluminum foil heat insulation rolls.
7. The apparatus for producing and delivering environmentally friendly plastic stabilizer as claimed in claim 1, wherein: the outer side wall of the heat-insulating layer (9) is coated with a heat-insulating layer, and the formula of the heat-insulating layer is as follows:
taking the following raw materials in parts by weight for standby: 30-40 parts of hollow glass beads, 9.8-11.2 parts of polystyrene, 9-11 parts of phenolic resin, 1.8-2.3 parts of benzyl cellulose, 1.5-2.7 parts of polyurethane adhesive, 3.4-3.6 parts of phenol, 1-2 parts of titanium dioxide, 6-7 parts of sodium silicate and 20-30 parts of ethanol.
8. The apparatus for producing and delivering environmentally friendly plastic stabilizer as claimed in claim 7, wherein: the manufacturing method of the heat insulation layer comprises the following steps:
s1, pre-prepared organic solvent: mixing hollow glass beads, polystyrene, phenolic resin, benzyl cellulose, phenol and ethanol, heating to 52-58 ℃, uniformly stirring, and keeping the temperature for 3-5 hours;
s2, preparing a heat insulation coating: sequentially adding the polyurethane adhesive, titanium dioxide and sodium silicate into the organic solvent in S1, uniformly stirring, heating to 60-64 ℃, and then preserving heat for 1-2 hours;
s3, processing: carrying out ultrasonic treatment on the heat insulation coating obtained in the step S2 for 0.5-1h, then cooling to 40-50 ℃, stirring at the rotating speed of 800-1200r/min for 0.5h, and then cooling to room temperature;
s4, coating: uniformly coating the heat insulation coating obtained in the step S3 on the surface of the heat insulation layer (9) by using a spray gun;
s5, drying: and (4) placing the first pipeline (23) and the second pipeline (41) with the insulating layer (9) obtained in the step (S4) in a shady and cool ventilation place for drying for 7-8 h.
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| CN201811403287.7A CN109453731B (en) | 2018-11-23 | 2018-11-23 | Production and transmission device of environmental protection type plastic stabilizer |
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| CN201811403287.7A CN109453731B (en) | 2018-11-23 | 2018-11-23 | Production and transmission device of environmental protection type plastic stabilizer |
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| CN109453731B true CN109453731B (en) | 2020-11-24 |
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