CN115739059A - Desorption regenerating unit of useless silicone oil glue - Google Patents
Desorption regenerating unit of useless silicone oil glue Download PDFInfo
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- CN115739059A CN115739059A CN202211704091.8A CN202211704091A CN115739059A CN 115739059 A CN115739059 A CN 115739059A CN 202211704091 A CN202211704091 A CN 202211704091A CN 115739059 A CN115739059 A CN 115739059A
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- 238000003795 desorption Methods 0.000 title claims abstract description 19
- 229920002545 silicone oil Polymers 0.000 title claims abstract description 13
- 239000003292 glue Substances 0.000 title claims abstract description 7
- 230000001172 regenerating effect Effects 0.000 title abstract description 3
- 229910052760 oxygen Inorganic materials 0.000 claims abstract description 62
- 239000001301 oxygen Substances 0.000 claims abstract description 61
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims abstract description 60
- 230000006698 induction Effects 0.000 claims abstract description 25
- 230000008929 regeneration Effects 0.000 claims abstract description 21
- 238000011069 regeneration method Methods 0.000 claims abstract description 21
- 239000002699 waste material Substances 0.000 claims abstract description 18
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 claims description 76
- 230000008602 contraction Effects 0.000 claims description 53
- 239000003345 natural gas Substances 0.000 claims description 38
- 239000000463 material Substances 0.000 claims description 31
- 238000001354 calcination Methods 0.000 claims description 23
- 238000003756 stirring Methods 0.000 claims description 18
- 239000010410 layer Substances 0.000 claims description 8
- 238000001125 extrusion Methods 0.000 claims description 6
- 230000007246 mechanism Effects 0.000 claims description 6
- 239000011229 interlayer Substances 0.000 claims description 5
- 229920001296 polysiloxane Polymers 0.000 claims description 5
- 230000000903 blocking effect Effects 0.000 claims description 2
- MYMOFIZGZYHOMD-UHFFFAOYSA-N Dioxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 claims 1
- 239000000853 adhesive Substances 0.000 claims 1
- 230000001070 adhesive effect Effects 0.000 claims 1
- 229910001882 dioxygen Inorganic materials 0.000 claims 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 abstract description 14
- 239000000741 silica gel Substances 0.000 abstract description 14
- 229910002027 silica gel Inorganic materials 0.000 abstract description 14
- 230000001105 regulatory effect Effects 0.000 abstract 1
- 239000003921 oil Substances 0.000 description 19
- 239000013589 supplement Substances 0.000 description 7
- 239000002199 base oil Substances 0.000 description 6
- 238000000034 method Methods 0.000 description 5
- 230000004888 barrier function Effects 0.000 description 4
- 238000002485 combustion reaction Methods 0.000 description 4
- 239000010687 lubricating oil Substances 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 238000001179 sorption measurement Methods 0.000 description 4
- 239000000654 additive Substances 0.000 description 3
- 238000000605 extraction Methods 0.000 description 3
- 239000007789 gas Substances 0.000 description 3
- 238000001035 drying Methods 0.000 description 2
- 239000000499 gel Substances 0.000 description 2
- 239000007769 metal material Substances 0.000 description 2
- 238000002156 mixing Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 150000003839 salts Chemical class 0.000 description 2
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 239000003463 adsorbent Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000003763 carbonization Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000003750 conditioning effect Effects 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 230000002596 correlated effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 229920001971 elastomer Polymers 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 239000003546 flue gas Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 150000002894 organic compounds Chemical class 0.000 description 1
- 150000002926 oxygen Chemical class 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000000197 pyrolysis Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- 229930195735 unsaturated hydrocarbon Natural products 0.000 description 1
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Abstract
The invention discloses a desorption regeneration device for waste silicone oil glue, which comprises a furnace body, wherein the top of the furnace body is provided with a feed inlet and an exhaust port, the bottom of the furnace body is provided with a discharge port, a plurality of layers of baffle plates are arranged inside the furnace body, the side wall of the bottom of the furnace body is provided with an oxygen pipe, the end part of the oxygen pipe extends to the lower part of the baffle plate at the bottommost layer, the end part of the oxygen pipe is vertically upward, an oxygen hole is formed in the side wall of the end part of the oxygen pipe, the side wall of the end part of the oxygen pipe is movably sleeved with an adjusting ring for partially plugging the oxygen hole, the top of the adjusting ring is connected with an induction plate through a linkage rod, the top surface of the induction plate is an inclined plane, and the bottom surface of the induction plate is supported on the top surface of the end part of the oxygen pipe through an elastic piece. This desorption regenerating unit can be according to whether remaining the oil content after the useless silica gel calcines, the supply of automatically regulated oxygen need not artifical and electric control for the oxygen supply is positive correlation basically with the initial oil content of useless silica gel, ensures that the oil content fully calcines cleanly and does not cause the oxygen extravagant.
Description
Technical Field
The invention relates to the technical field of silica gel regeneration, in particular to a desorption regeneration device for waste silica gel.
Background
Lubricating oils are generally composed of two parts, a base oil and additives. The base oil is the main component of the lubricating oil, the basic properties of the lubricating oil are determined, the additives can make up and improve the deficiency of the base oil in performance, and the additives endow certain new performance and are important components of the lubricating oil. Research results show that the non-ideal components in the base oil I, such as doped unsaturated hydrocarbon or organic compounds containing N, O, cl, S and P, can be removed by silica gel adsorption extraction, and the regenerated base oil II can be obtained after adsorption extraction. The waste silicone oil gel produced after adsorption is saturated and can not be directly reused, and regeneration deoiling treatment is required.
Chinese patent publication No. CN209810187U discloses a silica gel regeneration deoiling device after adsorption and extraction of regenerated base oil, which uses molten salt as a carrier for silica gel circulation to perform vacuum flash evaporation, so that oil adsorbed on the silica gel is changed into oil vapor to be removed, and then the deoiled silica gel is separated from the molten salt to obtain regenerated silica gel. However, the device needs to consume a large amount of energy during operation, so that the regeneration cost of the silica gel is high.
Chinese patent publication No. CN112619627A discloses a novel silica gel adsorbent regeneration device and method, which removes moisture and oil contained in silica gel by drying and calcining, and only provides oxygen during operation to allow the oil-containing silica gel to burn to provide heat, and supplies some natural gas when the oil burning temperature is not enough, so that the energy consumption is greatly reduced. However, when the device is operated, a new technical problem exists, namely: (1) The oil content of the waste silicone oil gel in different batches is different to a certain extent, the more the oil content is, the more the oxygen consumed in the calcining process is, the less the oxygen is provided, the oil cannot be fully calcined, the more the oxygen is provided, the oxygen waste is caused, and the supply amount of the oxygen is difficult to accurately control; (2) The natural gas can not be automatically supplemented when the combustion temperature is insufficient, the quantity of the supplemented natural gas is not well controlled, the supplement is excessive, the heat energy is excessive, the resource is wasted, and the supplement is less, so that the combustion temperature can not be met.
Disclosure of Invention
The invention aims to provide a desorption regeneration device for waste silicone gum, which solves the problems that the supply amount of oxygen is difficult to accurately control, natural gas cannot be automatically supplemented when the combustion temperature is insufficient, and the supplement amount is difficult to grasp in the conventional desorption regeneration device.
The invention realizes the purpose through the following technical scheme:
a desorption regeneration device for waste silicone oil glue comprises a furnace body, wherein a feed inlet and an exhaust port are formed in the top of the furnace body, a discharge port is formed in the bottom of the furnace body, a plurality of layers of baffle plates are arranged in the furnace body, an oxygen pipe connected with an oxygen source is arranged on the side wall of the bottom of the furnace body, the end of the oxygen pipe extends into the furnace body to be below the baffle plate at the bottommost layer, the end of the oxygen pipe is vertically upward, an oxygen hole is formed in the side wall of the end of the oxygen pipe, an adjusting ring is movably sleeved on the side wall of the end of the oxygen pipe and used for partially plugging the oxygen hole, the top of the adjusting ring is connected with an induction plate through a linkage rod, the top surface of the induction plate is an inclined surface, and the bottom surface of the induction plate is supported on the top surface of the end of the oxygen pipe through an elastic piece;
the tablet top surface is used for accepting the calcination back material that drops, if calcine the back material for the oiliness material, because material weight increases and there is the stickness, the pressure increase of material to the tablet makes the tablet push down to drive the adjustable ring through the gangbar and push down, the increase of the not shutoff partial area in oxygen hole this moment, increase oxygen supply volume.
The top surface of the induction plate is a conical surface or a cold conical surface.
The baffle plate is further improved in that the baffle plate is divided into a plate A and a plate B, the plate A is provided with a circulation port on the outer circle of the circumference of the plate A, the plate B is provided with a circulation port in the center of the circumference of the plate B, and the plate A and the plate B are arranged in a staggered mode.
The improved furnace is characterized in that a driving part is arranged at the top of the furnace body, a stirring shaft is arranged on the output end of the driving part, stirring blades with the same number as the baffle plates are arranged on the stirring shaft, the stirring blades are located at the upper ends of the baffle plates in a one-to-one correspondence manner, the stirring blades located at the upper ends of the A plates are arranged to rotate to generate centrifugal thrust, and the stirring blades located at the upper ends of the B plates are arranged to rotate to generate centripetal thrust.
The improved furnace is characterized in that a natural gas supply mechanism is arranged on the side wall of the bottom of the furnace body, the natural gas supply mechanism comprises an outer cylinder and an inner cylinder which are sleeved with each other, a sandwich layer cavity is formed between the outer cylinder and the inner cylinder, the sandwich layer cavity is communicated with the furnace body, a barrier net is arranged at the communication position, the inner cylinder is connected with a natural gas source, a natural gas hole is formed in the side wall of the inner cylinder, a piston disc is arranged in the inner cylinder, a thermal expansion and cold contraction column is transversely arranged in the furnace body, a movable column penetrates through the side wall of the furnace body, one end of the thermal expansion and cold contraction column is fixed on the inner wall of the furnace body, and the other end of the thermal expansion and cold contraction column movably extends into the inner cylinder and is connected with the piston disc through the movable column;
when the calcining temperature in the furnace body rises, the expansion and contraction columns stretch and drive the piston disc to move in the inner cylinder body, so that the flow area of the natural gas holes is reduced, and the supply amount of natural gas is reduced; when the calcining temperature in the furnace body is reduced, the thermal expansion and cold contraction column is shortened and drives the piston disc to move in the inner cylinder body, so that the flow area of the natural gas holes is increased, and the supply amount of the natural gas is increased.
The improved structure is characterized in that the column comprises connectors at two ends and a plurality of sub-columns between the two connectors, wherein a conical convex block is formed at one end of each sub-column, a conical groove matched with the conical convex block is formed at the other end of each sub-column, and adjacent sub-columns are movably inserted and connected through the conical convex blocks and the conical grooves, so that all the sub-columns are sequentially connected in series along a straight line; the inner cylinder body is internally provided with an elastic piece which is connected with the piston disc and used for generating elastic extrusion force on the piston disc, the movable column and the expansion and contraction column;
when the calcining temperature in the furnace body rises, each sub-cylinder body of the expansion and contraction column expands axially and radially, wherein the expansion in the axial direction directly extends the expansion and contraction column, the expansion in the radial direction widens the conical convex block and narrows the conical groove, the distance between the adjacent sub-cylinder bodies is increased, so that the expansion and contraction column indirectly extends, and the elastic part is compressed after the expansion and contraction column extends; when the calcining temperature in the furnace body is reduced, each sub-cylinder body of the expansion and contraction column is contracted axially and radially, the expansion and contraction column is directly shortened by the axial contraction, the conical convex block is narrowed by the radial contraction, the conical groove is widened by the radial contraction, the distance between the adjacent sub-cylinder bodies is reduced under the extrusion of the elastic part, and therefore the expansion and contraction column is indirectly shortened.
The invention has the beneficial effects that:
(1) The desorption regeneration device can automatically adjust the supply amount of oxygen according to whether the oil content is remained after the waste silicone gum is calcined, manual and electric control is not needed, so that the supply amount of the oxygen is basically positively correlated with the initial oil content of the waste silicone gum, the oil content is fully calcined and is not wasted, and the waste of the oxygen is avoided;
(2) The desorption regeneration device can automatically supplement natural gas when the calcination temperature is insufficient, and the supplement amount is related to the real-time calcination temperature, so that the calcination temperature is met, and the surplus heat energy is not caused. Specifically, the desorption regeneration device controls the supplement amount of the natural gas by utilizing the expansion and contraction of the thermal expansion and contraction column, the control accuracy and the response speed can meet the requirements, manual and electrified control is not needed, the stability is good, and the failure rate is low; and the thermal expansion and cold contraction column adopts a specific sectional type serial connection structure, and the problems of low thermal expansion and cold contraction degree and small adjustment step length can be effectively solved.
Drawings
FIG. 1 is a schematic structural diagram of a desorption regeneration device;
FIG. 2 is a schematic view of the structure of an oxygen supplying part;
FIG. 3 is a schematic view of the structure of a natural gas supply portion;
FIG. 4 is a schematic view of a post for thermal expansion and contraction;
in the figure: 1. a furnace body; 2. a feed inlet; 3. an exhaust port; 4. a discharge port; 5. a baffle plate; 6. an oxygen pipe; 7. an oxygen hole; 8. an adjusting ring; 9. a linkage rod; 10. an induction plate; 11. an elastic member; 12. a flow port; 13. a drive member; 14. a stirring shaft; 15. a stirring sheet; 16. an outer cylinder; 17. an inner cylinder; 18. an interlayer cavity; 19. a barrier net; 20. natural pores; 21. a piston disc; 22. a column expanding with heat and contracting with cold; 221. a connector; 222. separating columns; 223. a tapered bump; 224. a tapered recess; 23. a movable post; 24. an elastic member.
Detailed Description
The present application will now be described in further detail with reference to the drawings, it should be noted that the following detailed description is given for illustrative purposes only and is not to be construed as limiting the scope of the present application, as those skilled in the art will be able to make numerous insubstantial modifications and adaptations to the present application based on the above disclosure.
Referring to fig. 1 and 2, a desorption regeneration device for waste silicone oil glue comprises a furnace body 1, wherein a feed inlet 2 and an exhaust outlet 3 are arranged at the top of the furnace body 1, a discharge outlet 4 is arranged at the bottom of the furnace body 1, a plurality of layers of baffle plates 5 are arranged in the furnace body 1, an oxygen tube 6 connected with a pressure-stabilizing oxygen source is arranged on the side wall of the bottom of the furnace body 1, the end part of the oxygen tube 6 extends into the furnace body 1 to be below the baffle plate 5 at the bottommost layer, the end part of the oxygen tube 6 is vertically upward, an oxygen hole 7 is formed in the side wall of the end part of the oxygen tube 6, an adjusting ring 8 is movably sleeved on the side wall of the end part of the oxygen tube 6 and used for partially blocking the oxygen hole 7, the top part of the adjusting ring 8 is connected with an induction plate 10 through a linkage rod 9, the top surface of the induction plate 10 is an inclined surface, and the bottom surface of the induction plate 10 is supported on the top surface of the end part of the oxygen tube 6 through an elastic member 11;
the during operation, 2 drops into from top feed inlet are followed to useless silicone oil glue material, and from top to bottom carry, 1 bottom of furnace body lets in high-temperature gas earlier (for example the high temperature flue gas that fires burning furnace burning production), high-temperature gas and the reverse contact of material, regional dry zone that forms in the inside top of furnace body 1, the regional calcining zone that forms in below, moisture in the material can be got rid of to the dry zone, oil content in the material can be got rid of to the calcining zone, stop to let in high-temperature gas after treating normal operating, and supply oxygen through oxygen pipe 6, let the oil content self burning of material provide the heat, continue drying and calcination process. According to the invention, the top surface of the induction plate 10 is used for receiving dropped calcined materials, if the calcined materials are oily materials, the oil content is not completely calcined, because the weight of the materials is increased and the materials have viscosity, the impact force of the materials on the one hand on the induction plate 10 is increased, and on the other hand, the materials may stay and accumulate, so that the pressure of the materials on the induction plate 10 is increased, the induction plate 10 is pressed downwards, the adjusting ring 8 is driven to press downwards through the linkage rod 9, the elastic part 11 is contracted, the area of the unblocked part of the oxygen hole 7 is increased, the oxygen supply amount is increased, the oil content is ensured to be completely calcined, when the calcined materials do not contain oil, the weight is reduced, the oil content does not have viscosity, the calcined materials can directly slide down after falling to the top surface of the induction plate 10, the induction plate 10 is kept at a certain height, and the area of the unblocked part of the oxygen hole 7 is stabilized at a certain value, and oxygen is continuously supplied. Therefore, the oxygen supply amount is basically in positive correlation with the initial oil content of the waste silicone-oil rubber, so that the oil is fully calcined and is not wasted.
Preferably, the top surface of the induction plate 10 is a conical surface or a cold-cone surface, which helps to disperse and slide the materials.
In the invention, the baffle plate 5 is divided into an A plate and a B plate, the A plate is provided with a circulation port 12 at the outer ring of the circumference, the B plate is provided with a circulation port 12 at the center of the circumference, the A plate and the B plate are arranged in a staggered way, and the baffle plate 5 has the function of conveying materials along an S-shaped route and increasing the processing time. Correspondingly, the top of furnace body 1 is equipped with driving piece 13 (for example, the motor), be equipped with (mixing) shaft 14 on the output of driving piece 13, install stirring piece 15 the same with baffling board 5 figure on the (mixing) shaft 14, stirring piece 15 one-to-one is located baffling board 5 upper end, and the stirring piece 15 that is located A board upper end sets up to rotate and produces centrifugal thrust, push away the material to the circulation mouth 12 of circumference outer lane, stirring piece 15 that is located B board upper end sets up to rotate and produces centripetal thrust, push away the material to the circulation mouth 12 at circumference center.
In the invention, as shown in fig. 3, a natural gas supply mechanism is arranged on the side wall of the bottom of a furnace body 1, the natural gas supply mechanism comprises an outer cylinder 16 and an inner cylinder 17 which are sleeved with each other, an interlayer cavity 18 is formed between the outer cylinder 16 and the inner cylinder 17, the interlayer cavity 18 is communicated with the furnace body 1, a barrier net 19 is arranged at the communicated position, the barrier net 19 is used for avoiding leakage of materials, the inner cylinder 17 is connected with a stable natural gas source, a natural gas hole 20 is arranged on the side wall of the inner cylinder 17, a piston disc 21 is arranged in the inner cylinder 17, a thermal expansion and cold contraction column 22 is transversely arranged in the furnace body 1, a movable column 23 penetrates through the side wall of the furnace body 1, one end of the thermal expansion and cold contraction column 22 is fixed on the inner wall of the furnace body 1, and the other end of the thermal expansion and cold contraction column is movably extended into the inner cylinder 17 through the movable column 23 and connected with the piston disc 21;
in the treatment process, when the calcining temperature in the furnace body 1 rises, the expansion and contraction column 22 extends and drives the piston disc 21 to move in the inner cylinder body 17, so that the flow area of the natural gas holes 20 is reduced, the supply amount of the natural gas is reduced, and the supply can be completely closed at most, thereby avoiding the temperature from continuously rising and saving the natural gas; when the calcining temperature in the furnace body 1 is reduced, the thermal expansion and cold contraction column 22 is shortened and drives the piston disc 21 to move in the inner cylinder body 17, so that the flow area of the natural gas holes 20 is increased, the supply amount of natural gas is increased, and the natural gas holes can be opened at most completely, thereby increasing the temperature. Finally, the temperature of the calcining zone in the furnace body 1 is maintained at a stable value, and when the self-combustion heat supply is insufficient, the dry distillation temperature is insufficient, and at the moment, natural gas is automatically supplied to supplement the heat required by material calcination; when the carbonization temperature is sufficient, the supply of natural gas is reduced or stopped. The supply of natural gas is temperature dependent throughout the conditioning process.
In the present invention, the thermal expansion and contraction column 22 is made of a metal material with a high expansion coefficient, such as copper, however, because the inner diameter of the furnace body 1 is limited, the degree of thermal expansion and contraction of the conventional metal material is still small, and the opening degree adjustment range for the natural gas hole 20 is small finally. Therefore, the structure of the column 22 with expansion caused by heat and contraction caused by cold is optimized, and as shown in fig. 4, the column 22 with expansion caused by heat and contraction caused by cold comprises connectors 221 at two ends and a plurality of sub-columns 222 between the two connectors 221, a conical projection 223 is formed at one end of each sub-column 222, a conical groove 224 matched with the conical projection 223 is formed at the other end of each sub-column 222, and adjacent sub-columns 222 are movably inserted into each other through the conical projections 223 and the conical grooves 224, so that all the sub-columns 222 are sequentially connected in series along a straight line; an elastic piece 24 is arranged in the inner cylinder body 17, and the elastic piece 24 is connected with the piston disc 21 and used for generating elastic extrusion force on the piston disc 21, the movable column 23 and the thermal expansion and cold contraction column 22;
when the calcining temperature in the furnace body 1 rises, each subsidiary cylinder 222 of the thermal expansion and contraction column 22 expands axially and radially, wherein the axial expansion directly extends the thermal expansion and contraction column 22, the radial expansion widens the conical convex block 223 and narrows the conical groove 224, and the distance between the adjacent subsidiary cylinders 222 is increased, so that the thermal expansion and contraction column 22 extends indirectly, and the elastic part 24 compresses after the thermal expansion and contraction column 22 extends; when the calcination temperature in the furnace body 1 is reduced, each sub-cylinder 222 of the thermal expansion and contraction column 22 contracts axially and radially, wherein the axial contraction directly shortens the thermal expansion and contraction column 22, the radial contraction narrows the conical projection 223 and widens the conical groove 224, and the distance between the adjacent sub-cylinders 222 is reduced under the extrusion of the elastic member 24, so that the thermal expansion and contraction column 22 is indirectly shortened. Therefore, the expansion and contraction degree of the column 22 can be improved, and the adjustment stride of the natural gas hole 20 can be increased.
The above-mentioned embodiments only express several embodiments of the present invention, and the description thereof is specific and detailed, but not to be understood as limiting the scope of the present invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention.
Claims (6)
1. The desorption and regeneration device for the waste silicone oil glue comprises a furnace body (1), wherein a feed inlet (2) and an exhaust port (3) are formed in the top of the furnace body (1), a discharge port (4) is formed in the bottom of the furnace body (1), and a plurality of layers of baffle plates (5) are arranged inside the furnace body (1), and is characterized in that an oxygen pipe (6) connected with an oxygen gas source is arranged on the side wall of the bottom of the furnace body (1), the end part of the oxygen pipe (6) extends into the furnace body (1) to be below the baffle plate (5) at the bottommost layer, the end part of the oxygen pipe (6) is vertically upward, an oxygen hole (7) is formed in the side wall position of the end part of the oxygen pipe (6), an adjusting ring (8) is movably sleeved on the side wall of the end part of the oxygen pipe (6) and used for partially plugging the oxygen hole (7), the top part of the adjusting ring (8) is connected with an induction plate (10) through a linkage rod (9), the top surface of the induction plate (10) is an inclined surface, and the bottom surface of the induction plate (10) is supported on the top surface of the oxygen pipe (6) through an elastic piece (11);
the top surface of the induction plate (10) is used for receiving dropped calcined materials, if the calcined materials are oily materials, the materials are increased in weight and have viscosity, the pressure of the materials on the induction plate (10) is increased, the induction plate (10) is pressed down, the adjusting ring (8) is driven to press down through the linkage rod (9), the area of the part, which is not blocked, of the oxygen hole (7) is increased, and the oxygen supply amount is increased.
2. The desorption regeneration device for waste silicone oil gel as claimed in claim 1, wherein the top surface of the induction plate (10) is a conical surface or a cold conical surface.
3. The desorption regeneration device for waste silicone gum as claimed in claim 1, wherein the baffle plate (5) is divided into a plate A and a plate B, the plate A is provided with a circulation port (12) at the outer circumference of the plate A, the plate B is provided with a circulation port (12) at the circumferential center of the plate B, and the plate A and the plate B are arranged alternately.
4. The desorption regeneration device for waste silicone gum as claimed in claim 3, wherein a driving member (13) is arranged at the top of the furnace body (1), a stirring shaft (14) is arranged at the output end of the driving member (13), stirring blades (15) with the same number as that of the baffle plates (5) are arranged on the stirring shaft (14), the stirring blades (15) are correspondingly positioned at the upper ends of the baffle plates (5), the stirring blades (15) positioned at the upper ends of the A plates are arranged to rotate to generate centrifugal thrust, and the stirring blades (15) positioned at the upper ends of the B plates are arranged to rotate to generate centripetal thrust.
5. The desorption regeneration device for the waste silicone oil adhesive according to claim 1, characterized in that a natural gas supply mechanism is arranged on the side wall of the bottom of the furnace body (1), the natural gas supply mechanism comprises an outer cylinder (16) and an inner cylinder (17) which are sleeved with each other, an interlayer cavity (18) is formed between the outer cylinder (16) and the inner cylinder (17), the interlayer cavity (18) is communicated with the furnace body (1), a blocking net (19) is arranged at the communicated position, the inner cylinder (17) is connected with a natural gas source, a natural gas hole (20) is arranged on the side wall of the inner cylinder (17), a piston disc (21) is arranged inside the inner cylinder (17), a thermal expansion and contraction column (22) is transversely arranged inside the furnace body (1), a movable column (23) penetrates through the side wall of the furnace body (1), one end of the thermal expansion and contraction column (22) is fixed on the inner wall of the furnace body (1), and the other end of the thermal expansion and contraction column movably extends into the inner cylinder (17) through the movable column (23) and is connected with the piston disc (21);
when the calcining temperature in the furnace body (1) rises, the thermal expansion and cold contraction column (22) extends and drives the piston disc (21) to move in the inner cylinder body (17) so that the flow area of the natural gas holes (20) is reduced, and the supply amount of natural gas is reduced; when the calcining temperature in the furnace body (1) is reduced, the thermal expansion and cold contraction column (22) is shortened and drives the piston disc (21) to move in the inner cylinder body (17), so that the flow area of the natural gas hole (20) is increased, and the supply amount of natural gas is increased.
6. The desorption regeneration device for the waste silicone oil gel according to claim 5, wherein the thermal expansion and cold contraction column (22) comprises connectors (221) at two ends and a plurality of sub-columns (222) between the two connectors (221), one end of each sub-column (222) is provided with a conical bump (223), the other end of each sub-column is provided with a conical groove (224) matched with the conical bump (223), and the adjacent sub-columns (222) are movably inserted into the conical grooves (224) through the conical bumps (223), so that all the sub-columns (222) are sequentially connected in series along a straight line; an elastic piece (24) is arranged in the inner cylinder body (17), and the elastic piece (24) is connected with the piston disc (21) and used for generating elastic extrusion force on the piston disc (21), the movable column (23) and the thermal expansion and contraction column (22);
when the calcining temperature in the furnace body (1) rises, each subsidiary cylinder (222) of the heat-expansion and cold-contraction column (22) expands axially and radially, wherein the axial expansion directly extends the heat-expansion and cold-contraction column (22), the radial expansion widens the conical convex blocks (223), narrows the conical grooves (224), the distance between the adjacent subsidiary cylinders (222) is increased, so that the heat-expansion and cold-contraction column (22) indirectly extends, and the elastic part (24) is compressed after the heat-expansion and cold-contraction column (22) extends; when the calcining temperature in the furnace body (1) is reduced, each subsidiary cylinder (222) of the thermal expansion and cold contraction column (22) is axially and radially contracted, wherein the axial contraction directly shortens the thermal expansion and cold contraction column (22), the radial contraction makes the conical convex blocks (223) narrow and the conical grooves (224) widen, and the distance between the adjacent subsidiary cylinders (222) is reduced under the extrusion of the elastic piece (24), so that the thermal expansion and cold contraction column (22) is indirectly shortened.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211704091.8A CN115739059B (en) | 2022-12-29 | 2022-12-29 | Desorption regenerating unit of useless silicone oil gum |
Applications Claiming Priority (1)
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116476354A (en) * | 2023-04-14 | 2023-07-25 | 浙江长鸿生物材料有限公司 | Vacuum exhaust type rubber extruder and processing method thereof |
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| CN116476354A (en) * | 2023-04-14 | 2023-07-25 | 浙江长鸿生物材料有限公司 | Vacuum exhaust type rubber extruder and processing method thereof |
| CN116476354B (en) * | 2023-04-14 | 2023-10-20 | 浙江长鸿生物材料有限公司 | Vacuum exhaust type rubber extruder and processing method thereof |
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| CN115739059B (en) | 2024-03-19 |
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