CN116985294B - Phenolic resin production device and method - Google Patents
Phenolic resin production device and method Download PDFInfo
- Publication number
- CN116985294B CN116985294B CN202311274096.6A CN202311274096A CN116985294B CN 116985294 B CN116985294 B CN 116985294B CN 202311274096 A CN202311274096 A CN 202311274096A CN 116985294 B CN116985294 B CN 116985294B
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- Prior art keywords
- phenolic resin
- spiral
- spiral plate
- dust
- pipe
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- KXGFMDJXCMQABM-UHFFFAOYSA-N 2-methoxy-6-methylphenol Chemical compound [CH]OC1=CC=CC([CH])=C1O KXGFMDJXCMQABM-UHFFFAOYSA-N 0.000 title claims abstract description 102
- 239000005011 phenolic resin Substances 0.000 title claims abstract description 102
- 229920001568 phenolic resin Polymers 0.000 title claims abstract description 102
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 41
- 238000000034 method Methods 0.000 title claims description 12
- 239000000428 dust Substances 0.000 claims abstract description 62
- 239000002245 particle Substances 0.000 claims abstract description 57
- 238000007664 blowing Methods 0.000 claims abstract description 11
- 238000007789 sealing Methods 0.000 claims description 38
- 239000011229 interlayer Substances 0.000 claims description 21
- 238000010926 purge Methods 0.000 claims description 19
- 239000010410 layer Substances 0.000 claims description 17
- 230000005540 biological transmission Effects 0.000 claims description 8
- 238000012423 maintenance Methods 0.000 claims description 7
- 238000009434 installation Methods 0.000 claims description 6
- 230000000694 effects Effects 0.000 claims description 5
- 238000005469 granulation Methods 0.000 claims description 5
- 230000003179 granulation Effects 0.000 claims description 5
- 230000000149 penetrating effect Effects 0.000 claims description 5
- 238000001914 filtration Methods 0.000 claims description 3
- 230000006698 induction Effects 0.000 claims 1
- 230000002035 prolonged effect Effects 0.000 abstract description 2
- 230000000903 blocking effect Effects 0.000 description 10
- 238000004806 packaging method and process Methods 0.000 description 6
- 230000002411 adverse Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000007599 discharging Methods 0.000 description 2
- 239000005871 repellent Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000004062 sedimentation Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
- B29B9/00—Making granules
- B29B9/16—Auxiliary treatment of granules
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B11/00—Arrangement of accessories in apparatus for separating solids from solids using gas currents
- B07B11/06—Feeding or discharging arrangements
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B7/00—Selective separation of solid materials carried by, or dispersed in, gas currents
- B07B7/01—Selective separation of solid materials carried by, or dispersed in, gas currents using gravity
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
- B29B13/00—Conditioning or physical treatment of the material to be shaped
- B29B13/10—Conditioning or physical treatment of the material to be shaped by grinding, e.g. by triturating; by sieving; by filtering
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
- B29K2061/00—Use of condensation polymers of aldehydes or ketones or derivatives thereof, as moulding material
- B29K2061/04—Phenoplasts
Abstract
The utility model discloses a phenolic resin production device and a phenolic resin production method, which belong to the technical field of phenolic resin production and comprise a first spiral plate, a second spiral plate, a third spiral plate, a fourth spiral plate, a feed inlet and a discharge outlet, wherein the top end of the fourth spiral plate is higher than the plane height of the top ends of the first spiral plate, the second spiral plate and the third spiral plate; according to the utility model, the blanking pipe is divided into the spiral blanking pipes, so that phenolic resin particles falling from the discharge hole of the granulator fall into the spiral blanking pipes at different positions in a dispersed mode, the falling path and time of the phenolic resin particles are prolonged by the spiral blanking pipes, the phenolic resin particles sliding down in the spiral blanking pipes can be subjected to long-time wind blowing from the blowing hole direction, and dust can be blown and separated in a small wind force for a long time, so that the dust and the phenolic resin particles are thoroughly separated.
Description
Technical Field
The utility model relates to the technical field of phenolic resin production, in particular to a phenolic resin production device and a phenolic resin production method.
Background
Phenolic resin granulation is a ring of phenolic resin production process, after the granulation is completed, a large amount of dust is raised and leaked in the process of filling the phenolic resin into a container for collection, and negative influence is caused on the production environment, and the utility model patent with publication number of CN 218111353U: the utility model discloses a phenolic resin granulating device, which adopts negative pressure to attract dust near a discharge hole, so as to reduce the dust leakage in the bagging process, and the utility model patent with publication number of CN 209934685U: a phenolic resin pelleting uses the charging device, has disclosed using the lifting gear to control the lifting of the limiting block automatically, change the size of the discharge gate, thus realize the technical scheme of automatic control of the material falling speed; when phenolic resin particles fall down in a concentrated manner, particularly in a high-power phenolic resin granulator, the quantity of discharged phenolic resin particles is large, the phenomenon that the phenolic resin particles are discharged in a lump in a small gap is more prone to generating, dust in gaps among the phenolic resin particles and dust attached to the phenolic resin particles are difficult to separate out efficiently due to the blocking of the phenolic resin particles by wind force, when the phenolic resin particles in the gaps are mixed with a large quantity of dust to fall into a packaging container, when the phenolic resin particles fall down and touch the bottom, the large quantity of dust can rush out of the packaging container upwards, adverse effects are caused on surrounding production environments, the phenolic resin cannot be separated from the dust efficiently in the prior art, so that pure phenolic resin cannot be obtained, and meanwhile, the adverse effects of production of the phenolic resin on the surrounding environments cannot be effectively reduced.
Disclosure of Invention
The utility model aims to provide a phenolic resin production device and method, which are used for solving the problem that the prior art cannot separate phenolic resin from dust with high efficiency.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
the phenolic resin production device comprises a phenolic resin granulator, a granulator feed inlet, a granulator discharge outlet and a spiral blanking pipe, wherein the spiral blanking pipe comprises a first spiral plate, a second spiral plate, a third spiral plate, a fourth spiral plate, a feed inlet and a discharge outlet, and the top end of the fourth spiral plate is higher than the top end of the first spiral plate, the top end of the second spiral plate and the top end of the third spiral plate in a plane; the first spiral plate outer side wall of each spiral blanking pipe is fixedly attached to the third spiral plate outer side wall of the adjacent spiral blanking pipe, all fourth spiral plates are jointly wrapped into the pipe wall of the blanking pipe, all second spiral plates are jointly wrapped into a cylindrical mounting groove, an air supply pipe is mounted in the cylindrical mounting groove, through holes are transversely formed in the air supply pipe side wall in a penetrating mode, and the through holes are communicated with the blowing holes in a sealing mode; the second spiral plate is provided with a purging hole, and two ends of the purging hole are respectively communicated with the inner space of the spiral blanking pipe and the inner space of the cylindrical mounting groove; an outer sleeve is fixedly sleeved outside the blanking pipe, an interlayer space is formed between the outer sleeve and the spiral blanking pipe, the top end of the outer sleeve is communicated with a discharge hole of the granulator in a sealing way, an upper sealing ring is fixedly arranged at the top end of the outer sleeve, a lower sealing ring is fixedly arranged at the bottom end of the outer sleeve, the bottom surface of the upper sealing ring is fixedly sealed with the top surface of a fourth spiral plate, the top surface of the lower sealing ring is fixedly sealed with the bottom surface of the fourth spiral plate, the interlayer space is sealed, chip removal holes transversely penetrate through the fourth spiral plate, and two ends of the chip removal holes are respectively communicated with the internal space of the spiral blanking pipe and the interlayer space; the air supply pipe is an air supply pipe with one closed end, an air pump exhaust port is fixedly communicated with the opening end of the air supply pipe through an external pipe fitting, a negative pressure pipe is fixedly communicated with the air suction port of the air pump through an external pipe fitting, the negative pressure pipe is fixedly arranged at the top of the outer side wall of the outer sleeve, one end, far away from the air pump, of the negative pressure pipe is mutually communicated with the interlayer space, and air discharged by the air pump sequentially flows through the air supply pipe and the through hole, so that the air is purged from the purging hole to the inner space of the spiral blanking pipe; phenolic resin particles discharged from a discharge hole of the granulator fall into the blanking pipe and then enter the inner space of the spiral blanking pipe from the feed inlet.
Install a plurality of middle part sealed arc circle in the intermediate layer space, middle part sealed arc circle cuts off the intermediate layer space for intermediate layer space, lower intermediate layer space, middle part sealed arc circle middle part fixed mounting has the filter screen, and the filter screen plays the effect of filtration dust, can further avoid the dust pump to go into in the air pump, and then avoid a small amount of dust to be gone into inside the spiral unloading pipe by the circulating pump.
The utility model discloses a dust collection device, including outer tube, sealed arc circle in middle part, the mounting groove has been seted up on the outer tube lateral wall, the sealed arc circle in middle part inserts in the intermediate layer space from the mounting groove, makes sealed arc circle in middle part change conveniently, does benefit to the maintenance of device, fixed mounting has sealed piece on the outer tube inside wall, and sealed piece can pack the gap between two adjacent sealed arc circles in middle part, avoids the dust to utilize the gap to circulate to the intermediate layer space.
The utility model provides a phenolic resin particle feeding device, including third screw plate, servo motor, control program, shutoff board, servo motor and external controller signal connection, the servo motor can drive transfer lever, shutoff board rotate, and under the initial condition, the shutoff board is close to with the third screw plate, makes the shutoff board follow and third screw plate press close to, rotates to the cyclic reciprocal rotation that coincides with the feed inlet, when the shutoff board seals up the feed inlet, drops the phenolic resin particle of piling up on the shutoff board, can be to the feed inlet direction reposition of redundant personnel of both sides, makes phenolic resin particle fall into even separation efficiency of every spiral particle under the assurance of phenolic resin particle and further spiral dust.
And a plurality of material-dredging protruding rods are fixedly arranged on one side of the third spiral plate, which is close to the first spiral plate, and can disperse the phenolic resin particles sliding downwards so as to thoroughly purge and separate out dust loaded in the phenolic resin particles.
The production method of the phenolic resin comprises the following steps,
step one, production and dust removal: starting an air pump, and enabling air discharged by the air pump to sequentially flow through the air supply pipe and the through hole, so as to purge the inner space of the spiral blanking pipe from the purging hole; phenolic resin particles falling from a discharge hole of the granulator fall into spiral blanking pipes at different positions in a dispersed mode; the spiral blanking pipe of the spiral prolongs the falling path and time of the phenolic resin particles, so that the phenolic resin particles sliding downwards in the spiral blanking pipe can be blown by wind force from the direction of the blowing hole, and the dust is blown for a long time by the combination of small wind force, so that the dust and the phenolic resin particles are thoroughly separated; the air pump can extract negative pressure to the interlayer space in the starting process, and dust separated by purging enters the interlayer space from the chip removal holes to settle under the suction of the negative pressure.
Step two, operation maintenance: after finishing the production task of one round of phenolic resin granulation, the middle sealing arc ring is drawn out from the installation groove, dust adsorbed on the filter screen is cleaned, the middle sealing arc ring with the dust cleaned is inserted into the installation groove, and then the next round of production is carried out.
Step three, maintenance: the device is disassembled and maintained regularly to discharge the dust deposited and accumulated.
Compared with the prior art, the utility model has the beneficial effects that:
according to the utility model, the blanking pipe is divided into a plurality of spiral blanking pipes, so that phenolic resin particles falling from a discharging hole of the granulator fall into the spiral blanking pipes at different positions in a dispersed mode, the falling path and time of the phenolic resin particles are prolonged by the spiral blanking pipes, the phenolic resin particles sliding down in the spiral blanking pipes can be subjected to long-time wind blowing from the blowing hole direction, and dust can be blown and separated in a small wind force for a long time, so that the dust and the phenolic resin particles are thoroughly separated, the phenomenon that the large wind force blowing influences the normal downward sliding of the phenolic resin particles is avoided, the falling smooth degree of the phenolic resin particles is ensured on the premise of efficiently separating the dust, the blocking phenomenon does not occur, and the phenolic resin particles finally falling into a packaging container cannot lift up the dust;
according to the utility model, the negative pressure pipe generates negative pressure in the interlayer space by small suction force, so that the influence on the normal sedimentation efficiency of dust is small, the dust can be effectively settled and accumulated, and the device is further disassembled and maintained regularly to discharge the settled and accumulated dust, so that the energy is saved and the efficiency is high;
in the utility model, the blanking pipe has compact structure, small volume and convenient transportation and disassembly;
the utility model realizes the replacement of the middle sealing arc ring in a drawing and inserting mode, and has simple and efficient operation;
the utility model can radically reduce the dust amount, and can realize the filling and collecting of the phenolic resin with low dust amount without sealing and communicating the packaging bag with the discharge port of the granulator.
Drawings
FIG. 1 is a schematic view of the overall structure of a phenolic resin production device in a principal plane oblique view;
FIG. 2 is a schematic diagram showing the overall structure of a phenolic resin production device in a top-down oblique view;
FIG. 3 is a schematic view of a part of the structure of the phenolic resin production device of the present utility model;
FIG. 4 is a schematic view of the phenolic resin production apparatus of the present utility model with the structure of FIG. 3 removed and the remaining overall structure;
FIG. 5 is a schematic view showing the construction of the phenolic resin production device in FIG. three;
FIG. 6 is a schematic diagram showing the detailed structure of a spiral blanking pipe of the phenolic resin production device of the present utility model;
FIG. 7 is a schematic diagram showing the detailed structure of a third spiral plate of the phenolic resin production device of the present utility model;
FIG. 8 is an enlarged schematic view of the area A of FIG. 4 of the phenolic resin production apparatus of the present utility model.
Reference numerals in the drawings: 100. a spiral blanking pipe; 101. a first spiral plate; 102. a second spiral plate; 103. a third spiral plate; 104. a fourth spiral plate; 105. a purge hole; 106. chip removal holes; 107. a feed inlet; 108. a discharge port; 201. a cylindrical mounting groove; 202. an air supply pipe; 301. an outer sleeve; 302. an upper sealing collar; 303. a lower sealing collar; 304. a middle sealing arc ring; 305. a filter screen; 306. a negative pressure pipe; 307. a sealing block; 401. a mounting groove; 501. a transmission rod; 502. a plugging plate; 503. a servo motor; 601. a material-thinning protruding rod.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Examples: 1-8, the phenolic resin production device comprises a phenolic resin granulator, a granulator feed inlet, a granulator discharge outlet, and a spiral blanking pipe 100, wherein the spiral blanking pipe 100 comprises a first spiral plate 101, a second spiral plate 102, a third spiral plate 103, a fourth spiral plate 104, a feed inlet 107 and a discharge outlet 108, and the top end of the fourth spiral plate 104 is higher than the plane height of the top ends of the first spiral plate 101, the second spiral plate 102 and the third spiral plate 103; the plurality of spiral blanking pipes 100 are circumferentially arrayed to form a blanking pipe, the outer side wall of a first spiral plate 101 of each spiral blanking pipe 100 is fixedly attached to the outer side wall of a third spiral plate 103 of an adjacent spiral blanking pipe 100, all fourth spiral plates 104 are jointly enclosed to form the pipe wall of the blanking pipe, all second spiral plates 102 are jointly enclosed to form a cylindrical mounting groove 201, an air supply pipe 202 is arranged in the cylindrical mounting groove 201, through holes are transversely formed in the side wall of the air supply pipe 202 in a penetrating mode, and the through holes are communicated with the blowing holes 105 in a sealing mode; the second spiral plate 102 is provided with a purge hole 105, and two ends of the purge hole 105 are respectively communicated with the inner space of the spiral blanking pipe 100 and the inner space of the cylindrical mounting groove 201; an outer sleeve 301 is sleeved and fixed outside the blanking pipe, an interlayer space is formed between the outer sleeve 301 and the spiral blanking pipe 100, the top end of the outer sleeve 301 is communicated with a discharge hole of the granulator in a sealing way, an upper sealing ring 302 is fixedly arranged at the top end of the outer sleeve 301, a lower sealing ring 303 is fixedly arranged at the bottom end of the outer sleeve 301, the bottom surface of the upper sealing ring 302 is fixedly sealed with the top surface of the fourth spiral plate 104, the top surface of the lower sealing ring 303 is fixedly sealed with the bottom surface of the fourth spiral plate 104, the interlayer space is sealed, chip removal holes 106 are transversely formed in the fourth spiral plate 104 in a penetrating way, and two ends of the chip removal holes 106 are respectively communicated with the internal space of the spiral blanking pipe 100 and the interlayer space; the air supply pipe 202 is an air supply pipe 202 with one closed end, an air pump exhaust port is fixedly communicated with the opening end of the air supply pipe 202 by utilizing an external pipe fitting, a negative pressure pipe 306 is fixedly communicated with an air pump air suction port by utilizing an external pipe fitting, the negative pressure pipe 306 is fixedly arranged at the top of the outer side wall of the outer sleeve 301, one end, far away from the air pump, of the negative pressure pipe 306 is mutually communicated with an interlayer space, and air discharged by the air pump sequentially flows through the air supply pipe 202 and a through hole, so that the air is purged from the purging hole 105 to the inner space of the spiral blanking pipe 100; the utility model divides the blanking pipe into a plurality of spiral blanking pipes 100, so that the phenolic resin particles falling from the discharging port of the granulator fall into the spiral blanking pipes 100 at different positions in a dispersed mode, when the phenolic resin particles fall down intensively, particularly in a high-power phenolic resin granulator, the quantity of the discharged phenolic resin particles is large, the phenomenon that the phenolic resin particles are discharged in a small gap in a lump manner is easier to generate, dust in the gaps of the phenolic resin particles is mixed, because the phenolic resin particles are blocked, the phenolic resin particles are difficult to be separated out by wind force, when a large amount of the phenolic resin particles mixed in the gaps fall into a packaging container, when the phenolic resin particles fall down and touch the bottom, a large amount of the dust can upwards rush out of the packaging container, and adverse influence is caused on surrounding production environment; in the starting process of the air pump, negative pressure can be extracted from the interlayer space, dust which is purged and separated enters the interlayer space from the chip removal holes 106 to settle under the suction of the negative pressure, the influence of the small suction force at the negative pressure pipe 306 on the normal settling efficiency of the dust is small, so that the dust can be effectively settled and accumulated, and the device is disassembled and maintained regularly to discharge the settled and accumulated dust; the blanking pipe composed of the spiral blanking pipes 100 with a plurality of spirals can efficiently separate impurities from phenolic resin particles, and the blanking pipe has compact structure, small volume, convenient transportation and disassembly and assembly and strong practicability.
Install a plurality of middle part seal arc circle 304 in the intermediate layer space, middle part seal arc circle 304 cuts off the intermediate layer space for intermediate layer space, lower intermediate layer space, and middle part seal arc circle 304 middle part fixed mounting has filter screen 305, and filter screen 305 plays the effect of filtering the dust, can further avoid the dust pump to go into in the air pump, and then avoid a small amount of dust to be gone into inside spiral unloading pipe 100 by the circulating pump.
The mounting groove 401 has been seted up on the outer tube 301 lateral wall, and middle part seal arc circle 304 inserts in the intermediate layer space from mounting groove 401, makes middle part seal arc circle 304 change conveniently, does benefit to the maintenance of device, and fixed mounting has sealing block 307 on the outer tube 301 inside wall, and sealing block 307 can fill the gap between two adjacent middle part seal arc circles 304, avoids the dust to utilize the gap to circulate to the intermediate layer space.
The transmission rod 501 is rotatably arranged at the top end of the third spiral plate 103, the blocking plate 502 is fixedly arranged on the transmission rod 501, the shape of the plate surface of the blocking plate 502 is the same as that of the feeding port 107, when the blocking plate 502 rotates to be overlapped with the feeding port 107, the feeding port 107 can be blocked, phenolic resin particles cannot enter the spiral blanking pipe 100, one end of the transmission rod 501, far away from the air supply pipe 202, penetrates through the side wall of the outer sleeve 301, one end of the transmission rod 501, far away from the air supply pipe 202, is in transmission connection with the servo motor 503, the servo motor 503 is fixedly connected with the outer side wall of the outer sleeve 301 by utilizing a motor bracket, the servo motor 503 is in signal connection with an external controller, the servo motor 503 can drive the transmission rod 501 and the blocking plate 502 to rotate, in an initial state, the blocking plate 502 is close to the third spiral plate 103, the phenolic resin particles can smoothly enter the spiral blanking pipe 100, a control program is written in the controller, when the blocking plate 502 rotates to be close to the third spiral plate 103 to be circularly and reciprocally rotated to be overlapped with the feeding port 107, the phenolic resin particles which fall down on two sides of the blocking plate 502 are stacked on the plate, the blocking plate 502 can be separated into the spiral blanking pipe 100 by the phenolic resin particles, and the dust particles can fall into the spiral blanking pipe 100 evenly.
A plurality of material-repellent protruding rods 601 are fixedly arranged on one side, close to the first spiral plate 101, of the third spiral plate 103, and the material-repellent protruding rods 601 can disperse the phenolic resin particles sliding downwards so as to thoroughly purge and separate dust loaded in the phenolic resin particles.
The production method of the phenolic resin comprises the following steps,
step one, production and dust removal: starting an air pump, and enabling air discharged by the air pump to sequentially flow through the air supply pipe 202 and the through hole, so as to purge the internal space of the spiral blanking pipe 100 from the purging hole 105; phenolic resin particles falling from a discharge hole of the granulator fall into the spiral blanking pipe 100 at different positions in a dispersed manner; the spiral blanking pipe 100 prolongs the falling path and time of the phenolic resin particles, so that the phenolic resin particles sliding downwards in the spiral blanking pipe 100 can be blown by wind force from the direction of the blowing holes 105, and the dust is blown for a long time by small wind force, so that the dust and the phenolic resin particles are thoroughly separated; the air pump can extract negative pressure to the interlayer space in the starting process, and dust separated by purging enters the interlayer space from the chip removal holes 106 to be settled under the suction of the negative pressure.
Step two, operation maintenance: after finishing the production task of one round of phenolic resin granulation, the middle sealing arc ring 304 is drawn out from the installation groove 401, dust adsorbed on the filter screen 305 is cleaned, the middle sealing arc ring 304 with the dust cleaned is inserted into the installation groove 401, and then the next round of production is performed.
Step three, maintenance: the device is disassembled and maintained regularly to discharge the dust deposited and accumulated.
It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (8)
1. The utility model provides a phenolic resin apparatus for producing, includes phenolic resin granulator, granulator feed inlet, granulator discharge gate, its characterized in that: the spiral blanking pipe (100) comprises a first spiral plate (101), a second spiral plate (102), a third spiral plate (103), a fourth spiral plate (104), a feed inlet (107) and a discharge outlet (108), wherein the top end of the fourth spiral plate (104) is higher than the plane height of the top ends of the first spiral plate (101), the second spiral plate (102) and the third spiral plate (103); the spiral blanking pipes (100) are circumferentially arranged in an array mode to form a blanking pipe, the outer side wall of a first spiral plate (101) of each spiral blanking pipe (100) is fixedly attached to the outer side wall of a third spiral plate (103) of the adjacent spiral blanking pipe (100), all fourth spiral plates (104) jointly form the pipe wall of the blanking pipe in an enclosing mode, all second spiral plates (102) jointly form a cylindrical mounting groove (201) in an enclosing mode, an air supply pipe (202) is arranged in the cylindrical mounting groove (201), through holes are transversely formed in the side wall of the air supply pipe (202) in a penetrating mode, and the through holes are communicated with the blowing holes (105) in a sealing mode; a purging hole (105) is formed in the second spiral plate (102), and two ends of the purging hole (105) are respectively communicated with the inner space of the spiral blanking pipe (100) and the inner space of the cylindrical mounting groove (201); an outer sleeve (301) is sleeved and fixed outside the blanking pipe, an interlayer space is formed between the outer sleeve (301) and the spiral blanking pipe (100), the top end of the outer sleeve (301) is communicated with a discharge hole of the granulator in a sealing mode, an upper sealing ring (302) is fixedly arranged at the top end of the outer sleeve (301), a lower sealing ring (303) is fixedly arranged at the bottom end of the outer sleeve (301), the bottom surface of the upper sealing ring (302) is fixedly sealed with the top surface of a fourth spiral plate (104), the top surface of the lower sealing ring (303) is fixedly sealed with the bottom surface of the fourth spiral plate (104), sealing of the interlayer space is completed, chip removal holes (106) are transversely formed in the fourth spiral plate (104) in a penetrating mode, and two ends of the chip removal holes (106) are respectively communicated with the inner space of the spiral blanking pipe (100) and the interlayer space; the air supply pipe (202) is one end confined air supply pipe (202), air pump gas vent is fixedly connected with to air supply pipe (202) open end utilization external pipe fitting, air pump induction port utilizes external pipe fitting to fixedly connect with negative pressure pipe (306), negative pressure pipe (306) fixed mounting is at outer lateral wall top of outer tube (301), negative pressure pipe (306) keep away from air pump one end and intermediate layer space intercommunication each other.
2. The phenolic resin production device of claim 1, wherein: install a plurality of middle part seal arc circle (304) in the intermediate layer space, middle part seal arc circle (304) cut off the intermediate layer space into intermediate layer space, lower intermediate layer space, middle part seal arc circle (304) middle part fixed mounting has filter screen (305), and filter screen (305) play the effect of filtration dust, can further avoid the dust pump to go into in the air pump.
3. A phenolic resin production device according to claim 2, characterized in that: the outer sleeve (301) is provided with a mounting groove (401) on the side wall, the middle sealing arc ring (304) is inserted into the interlayer space from the mounting groove (401), so that the middle sealing arc ring (304) is convenient to replace, the inner side wall of the outer sleeve (301) is fixedly provided with a sealing block (307), and the sealing block (307) can fill gaps between two adjacent middle sealing arc rings (304).
4. The phenolic resin production device of claim 1, wherein: the utility model provides a three screw plate (103) top rotates installs transfer line (501), fixed mounting has shutoff board (502) on transfer line (501), shutoff board (502) face shape is the same with feed inlet (107) shape, and shutoff board (502) rotate to when coincidence with feed inlet (107), can carry out the shutoff to feed inlet (107), transfer line (501) are kept away from air supply pipe (202) one end and are run through outer tube (301) lateral wall, transfer line (501) are kept away from air supply pipe (202) one end transmission and are connected with servo motor (503), servo motor (503) utilize motor support and outer tube (301) lateral wall fixed connection, servo motor (503) and external controller signal connection, servo motor (503) can drive transfer line (501), shutoff board (502) rotation.
5. The phenolic resin production device of claim 1, wherein: a plurality of material-dredging protruding rods (601) are fixedly arranged on one side, close to the first spiral plate (101), of the third spiral plate (103), and the material-dredging protruding rods (601) can disperse sliding phenolic resin particles.
6. A method of producing a phenolic resin according to claim 3, wherein: comprises the steps of,
step one, production and dust removal: starting an air pump, and enabling air discharged by the air pump to sequentially flow through the air supply pipe (202) and the through hole, so that the air is purged from the purging hole (105) to the inner space of the spiral blanking pipe (100); phenolic resin particles falling from a discharge hole of the granulator fall into spiral blanking pipes (100) at different positions in a dispersed mode; the spiral blanking pipe (100) prolongs the falling path and time of phenolic resin particles, so that the phenolic resin particles sliding downwards in the spiral blanking pipe (100) can be blown by wind force from the direction of the blowing hole (105), and the dust is blown for a long time by small wind force, so that the dust and the phenolic resin particles are thoroughly separated; the air pump can extract negative pressure to the interlayer space in the starting process, and dust separated by purging enters the interlayer space from the chip removal holes (106) to be settled under the suction of the negative pressure.
7. The method for producing a phenolic resin according to claim 6, wherein: the method also comprises the steps of operation maintenance: after finishing the production task of one round of phenolic resin granulation, the middle sealing arc ring (304) is drawn out from the installation groove (401), dust adsorbed on the filter screen (305) is cleaned, the middle sealing arc ring (304) with the dust cleaned is inserted into the installation groove (401), and then the next round of production is carried out.
8. The method for producing a phenolic resin according to claim 7, wherein: and the method also comprises the following steps of: the device is disassembled and maintained regularly to discharge the dust deposited and accumulated.
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| CN202311274096.6A CN116985294B (en) | 2023-09-28 | 2023-09-28 | Phenolic resin production device and method |
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Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN209937399U (en) * | 2019-03-28 | 2020-01-14 | 河南东祥伟业化工有限公司 | Granulation equipment is used in phenolic resin production |
| CN217043398U (en) * | 2021-12-29 | 2022-07-26 | 深圳市捷成新能源科技有限公司 | Particle crushing and filtering device for biomass particle processing |
| CN219705755U (en) * | 2023-08-08 | 2023-09-19 | 山东宇世巨化工有限公司 | Phenolic resin granulator |
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Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN209937399U (en) * | 2019-03-28 | 2020-01-14 | 河南东祥伟业化工有限公司 | Granulation equipment is used in phenolic resin production |
| CN217043398U (en) * | 2021-12-29 | 2022-07-26 | 深圳市捷成新能源科技有限公司 | Particle crushing and filtering device for biomass particle processing |
| CN219705755U (en) * | 2023-08-08 | 2023-09-19 | 山东宇世巨化工有限公司 | Phenolic resin granulator |
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