CN108189361B - Environment-friendly pollution-free plastic pipe production system - Google Patents
Environment-friendly pollution-free plastic pipe production system Download PDFInfo
- Publication number
- CN108189361B CN108189361B CN201810182897.2A CN201810182897A CN108189361B CN 108189361 B CN108189361 B CN 108189361B CN 201810182897 A CN201810182897 A CN 201810182897A CN 108189361 B CN108189361 B CN 108189361B
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- air
- plastic pipe
- dedusting
- tank
- cavity
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- 239000004033 plastic Substances 0.000 title claims abstract description 64
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 18
- 239000010410 layer Substances 0.000 claims abstract description 62
- 238000001816 cooling Methods 0.000 claims abstract description 44
- 230000001877 deodorizing effect Effects 0.000 claims abstract description 31
- 239000011229 interlayer Substances 0.000 claims abstract description 27
- 238000011049 filling Methods 0.000 claims abstract description 26
- 239000007788 liquid Substances 0.000 claims abstract description 22
- 238000001125 extrusion Methods 0.000 claims abstract description 13
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 29
- 239000000428 dust Substances 0.000 claims description 27
- 238000000465 moulding Methods 0.000 claims description 18
- 238000010438 heat treatment Methods 0.000 claims description 16
- 239000000463 material Substances 0.000 claims description 13
- 238000002955 isolation Methods 0.000 claims description 12
- 238000001514 detection method Methods 0.000 claims description 9
- 239000003595 mist Substances 0.000 claims description 5
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical group [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 4
- 239000000498 cooling water Substances 0.000 claims description 4
- 238000012544 monitoring process Methods 0.000 claims description 4
- 238000007789 sealing Methods 0.000 claims description 4
- 239000007921 spray Substances 0.000 claims description 3
- JEGUKCSWCFPDGT-UHFFFAOYSA-N h2o hydrate Chemical compound O.O JEGUKCSWCFPDGT-UHFFFAOYSA-N 0.000 claims description 2
- 239000002808 molecular sieve Substances 0.000 claims description 2
- URGAHOPLAPQHLN-UHFFFAOYSA-N sodium aluminosilicate Chemical compound [Na+].[Al+3].[O-][Si]([O-])=O.[O-][Si]([O-])=O URGAHOPLAPQHLN-UHFFFAOYSA-N 0.000 claims description 2
- 230000007613 environmental effect Effects 0.000 claims 5
- 229920000742 Cotton Polymers 0.000 claims 1
- 230000017525 heat dissipation Effects 0.000 claims 1
- 238000001914 filtration Methods 0.000 abstract description 2
- 239000007789 gas Substances 0.000 description 44
- 239000000203 mixture Substances 0.000 description 12
- 239000002085 irritant Substances 0.000 description 6
- 231100000021 irritant Toxicity 0.000 description 6
- 238000000926 separation method Methods 0.000 description 5
- 239000002991 molded plastic Substances 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 239000000843 powder Substances 0.000 description 3
- 238000000746 purification Methods 0.000 description 2
- 210000003437 trachea Anatomy 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004090 dissolution Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 238000010309 melting process Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 238000007790 scraping Methods 0.000 description 1
- 239000000779 smoke Substances 0.000 description 1
- 239000008400 supply water Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D50/00—Combinations of methods or devices for separating particles from gases or vapours
- B01D50/60—Combinations of devices covered by groups B01D46/00 and B01D47/00
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/25—Component parts, details or accessories; Auxiliary operations
Abstract
The invention discloses an environment-friendly pollution-free plastic pipe production system, which comprises a feeding device, an extrusion device, a forming die head, a cooling device and a dedusting and deodorizing device, wherein the dedusting and deodorizing device comprises an air pipe, an air pump and a dedusting and deodorizing tank, the dedusting and deodorizing tank is a hollow cylindrical closed tank body, an interlayer sleeve is arranged in the dedusting and deodorizing tank, the interlayer sleeve is a hollow cylinder with an upper opening and a lower opening, the interlayer sleeve is concentrically arranged in the dedusting and deodorizing tank, the top of the interlayer sleeve is not connected with the top of the dedusting and deodorizing tank to form a gas circulation channel, the bottom of the interlayer sleeve is not connected with the bottom of the dedusting and deodorizing tank to form a liquid circulation channel, and an upper filling layer and a lower filling layer in the dedusting and deodorizing tank are respectively used for filtering, absorbing and collecting gas and liquid.
Description
Technical Field
The invention relates to the technical field of plastic pipe production, in particular to an environment-friendly pollution-free plastic pipe production system.
Background
In the production process of the plastic pipe, the plastic pipe is formed after melting at the temperature of about 100 ℃, and in the melting process or in the molding process, mixed gas with a certain pungent smell exists in raw material powder, and after molding, the mixed gas is released from the outer pipe wall and the inner pipe wall, so that the pollution to the surrounding environment and the harm to the health of operators are caused.
Disclosure of Invention
It is necessary to provide an environment-friendly pollution-free plastic pipe production system for collecting and treating the irritant gas released by the plastic pipe.
The environment-friendly pollution-free plastic pipe production system comprises a feeding device, an extrusion device, a forming die head and a cooling device, wherein the interior of the feeding device is provided with a mixture for forming a plastic pipe, the bottom of the feeding device is provided with a material outlet, the material outlet is connected with an inlet of the extrusion device, an outlet of the extrusion device is connected with a feed inlet at one end of the forming die head so as to extrude the mixture in a molten state into the forming die head through the extrusion device, a runner for forming the plastic pipe is arranged in the forming die head so that the mixture in the molten state forms the plastic pipe along the runner, the outlet of the plastic pipe at the other end of the forming die head is used for outputting the formed plastic pipe, one end of the cooling device is provided with an inlet for the plastic pipe to enter, the other end of the cooling device is used for outputting the plastic pipe, a circulating spray pipe for cooling the plastic pipe is arranged in the cooling device, the forming die head comprises an outer die and an inner die, the outer mold is a hollow mold sleeve, a part of runner for flowing molten mixture is arranged in the outer mold, the inner mold is embedded in the outer mold, a gap is arranged between the outer surface of the inner mold and the inner surface of the outer mold to form a part of runner of the plastic pipe, the inner mold is also a hollow mold sleeve, a cavity for cooling the plastic pipe is formed in the inner side of the inner surface of the inner mold, the left end part of the cavity is blocked, the right end of the cavity is unblocked, the inside of the molded plastic pipe is communicated with the inside of the cavity, the environment-friendly pollution-free plastic pipe production system further comprises a dedusting and deodorizing device, the dedusting and deodorizing device comprises an air pipe, an air pump and a dedusting and deodorizing tank, one end of the air pipe is communicated with the cavity in the inner mold, the other end of the air pipe is connected with the air pump to pump the air in the cavity of the inner mold and the plastic pipe, the air is pumped into the dedusting and deodorizing tank, the dust removal odour removal jar is hollow columniform closed jar body, set up the gas vent at the top of dust removal odour removal jar, set up the outlet in the bottom, set up the mixed gas entry on the lateral wall of dust removal odour removal jar, tracheal tip sets up the intermediate layer sleeve along the tangential direction of jar body lateral wall and mixed gas entry intercommunication in the inside of dust removal odour removal jar, the intermediate layer sleeve is upper and lower open-ended hollow cylinder, the intermediate layer sleeve is concentric to set up in the inside of dust removal odour removal jar, intermediate layer sleeve's top is not connected with the top of dust removal odour removal jar, in order to form the gas circulation passageway, intermediate layer sleeve's bottom is not connected with the bottom of dust removal odour removal jar, in order to form the liquid circulation passageway, the interval annular cavity between intermediate layer sleeve's lateral wall and the lateral wall of dust removal odour removal jar, the mixed gas entry with annular cavity intercommunication, so that the mixed gas gets into annular cavity along intermediate layer telescopic annular direction, set up the filling layer at annular cavity's bottom sets up the filling layer, the setting up the filling layer down between intermediate layer telescopic lateral wall and the lateral wall of dust removal odour removal jar, in order to filter the gas and remove odour removal, the gas is filtered the odour removal, the filter is concentrated by the drainage liquid that is concentrated to the drainage of the filter liquid.
According to the invention, the dust removal and odor removal tank is arranged to filter and collect the irritant gas, the upper filling layer and the lower filling layer in the dust removal and odor removal tank are respectively used for filtering, absorbing and collecting the gas and the liquid, and the separation and purification treatment of the gas and the liquid are realized through a two-step method and a binary separation method.
Drawings
FIG. 1 is a schematic diagram of a system for producing environmentally friendly and pollution free plastic pipes.
Fig. 2 is a schematic view of the internal structure of the dust-removing and deodorizing tank.
Fig. 3 is a schematic view of the internal structure of the pretreatment tank.
Fig. 4 is a schematic structural view of a coil.
In the figure: the device comprises a feeding device 10, an extrusion device 20, an outer mold 31, an inner mold 32, a cavity 321, a runner 33, a cooling device 40, an air pipe 51, an air pump 52, a dedusting and deodorizing tank 53, an air outlet 531, a water outlet 532, a mixed gas inlet 533, a sandwich sleeve 534, an annular cavity 535, an upper filling layer 536, a lower filling layer 537, a water cooling jacket layer 538, a pretreatment tank 54, an air inlet 541, a liquid outlet 542, an air outlet 543, a coil 544, a heating long pipe 55, an isolation housing 56, a first outer pipe 57, a second outer pipe 58, a servo motor 61, a blanking star valve 62, and a thickness detection device 63.
Detailed Description
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Referring to fig. 1 and 2, the embodiment of the invention provides an environment-friendly pollution-free plastic pipe production system, which comprises a feeding device 10, an extrusion device 20, a molding die head and a cooling device 40, wherein the interior of the feeding device 10 is filled with a mixture for forming plastic pipes, the bottom of the feeding device 10 is provided with a material outlet, the material outlet is connected with an inlet of the extrusion device 20, the outlet of the extrusion device 20 is connected with a material inlet at one end of the molding die head so as to extrude the mixture in a molten state into the molding die head through the extrusion device 20, a runner 33 for forming the plastic pipes is arranged in the molding die head so that the mixture in the molten state forms the plastic pipes along the runner, the plastic pipe outlet at the other end of the molding die head is used for outputting the molded plastic pipes, one end of the cooling device 40 is provided with an inlet for the plastic pipes to enter, and the other end of the cooling device 40 is used for outputting the plastic pipes, the cooling device 40 is internally provided with a circulating spray pipe for cooling the plastic pipe, the molding die head comprises an outer die 31 and an inner die 32, the outer die 31 is a hollow die sleeve, the inner die 31 is internally provided with a part of flow channel for flowing a mixture in a molten state, the inner die 32 is embedded in the inner part of the outer die 31, a gap is arranged between the outer surface of the inner die 32 and the inner surface of the outer die 31 to form a part of flow channel of the plastic pipe, the inner die 32 is also a hollow die sleeve, the inner side of the inner surface of the inner die 32 is provided with a cavity 321 for cooling the plastic pipe, the left end part of the cavity 321 is blocked, the right end of the cavity 321 is not blocked, so that the inside of the molded plastic pipe is communicated with the inside of the cavity, the environment-friendly pollution-free plastic pipe production system also comprises a dedusting and deodorizing device, the dedusting and deodorizing device comprises an air pipe 51, an air pump 52, a dedusting and deodorizing tank 53, one end of the air pipe 51 is communicated with the cavity inside the inner die 32, the other end of trachea 51 is connected with air pump 52 to take out the inside of inside mould 32 cavity and plastic tubing inside gas through air pump 52, and send into dust removal odour removal jar 53, dust removal odour removal jar 53 is hollow cylindrical's closed jar body, set up gas vent 531 at the top of dust removal odour removal jar 53, set up gas mixture entry 533 on the lateral wall of dust removal odour removal jar 53, the tip of trachea 51 communicates with gas mixture entry 533 along the tangential direction of jar body lateral wall, set up intermediate layer sleeve 534 in the inside of dust removal odour removal jar 53, intermediate layer sleeve 534 is upper and lower open-ended hollow cylinder, intermediate layer sleeve 534 sets up in the inside of dust removal odour removal jar 53 concentrically, the top of intermediate layer sleeve 534 is not connected with the top of dust removal odour removal jar 53, in order to form the gas circulation passageway, the bottom of intermediate layer sleeve 534 and the bottom of dust removal odour removal jar 53 are not connected, in order to form the liquid circulation passageway, the lateral wall of intermediate layer sleeve 534 and the lateral wall between the dust removal odour removal jar 53 interval annular cavity 533, gas mixture entry 533 with the annular cavity intercommunication, so that gas mixture gets into annular cavity 535 along the annular cavity 535, set up in the annular cavity 535 and fill the annular cavity 535 at the top, set up the filter layer 537 is filled with the filter layer 537 in the filter layer below the lateral wall of the bottom of the intermediate layer, set up and fill the filter layer 537 is filled with the filter layer.
Further, the upper filling layer 536 is an activated carbon filling layer or a molecular sieve filling layer, and the lower filling layer 537 is a filter plug.
Further, a water-cooling jacket layer 538 is provided on the inner side of the side wall of the interlayer sleeve 534, the water-cooling jacket layer 538 is provided so as to surround the interlayer sleeve 534, a cavity through which circulating cooling water flows is provided inside the water-cooling jacket layer 538, a circulating water inlet is provided at the bottom of the water-cooling jacket layer 538, and a circulating water outlet is provided at the top of the water-cooling jacket layer 538. The cooling of the mixed gas, in particular the cooling of water vapor, is accelerated by the circulating cooling water, so that more pungent gas adheres to or dissolves in the cooling water, thereby adhering to the inner wall of the sandwich sleeve 534, or is filtered or collected together with the cooled water through the lower filling layer 537.
Further, the interlayer sleeve 534 is a conical hollow cylinder with upper and lower openings, and the upper opening of the interlayer sleeve 534 is smaller than the lower opening, so that the sidewall of the interlayer sleeve 534 is an inclined sidewall. The arrangement of the inclined side wall is not only beneficial to the formation of annular vortex by the mixed gas, but also is easy to deposit and adhere on the inclined inner wall of the interlayer sleeve 534 when the powder layer formed by cooling falls down under the condition of dead weight, and the powder layer formed by scraping or collecting the interlayer sleeve 534 can be generally detached after long-time use, so that the solid-liquid separation and recovery are realized, and the problem that the lower filling layer 537 is blocked is avoided.
Referring to fig. 3 and 4, further, the dust and odor removing device further includes a pretreatment tank 54 and a heating long tube 55, the pretreatment tank 54 is a hollow tank body, an air inlet 541 is formed on a side wall of the pretreatment tank 54, a liquid outlet 542 is formed at the bottom, an air outlet 543 is formed at the top, the air inlet 541 of the pretreatment tank 54 is connected with the air outlet 543 of the air pump, so that the air pump pumps mixed gas into the pretreatment tank 54 first, the air outlet 543 at the top of the pretreatment tank 54 is connected with the mixed gas inlet of the dust and odor removing tank 53 through the heating long tube 55, the liquid outlet 542 discharges the mixed liquid, a coil 544 is arranged at the upper part inside the pretreatment tank 54, the side wall of the coil 544 is densely covered with the air outlet 543 or the water outlet so as to form a water mist atmosphere or water curtain in the pretreatment tank 54, the coil 544 is a concentric coil 544, both ends of the coil 544 leak outside the pretreatment tank 54 to supply water vapor or mist or water into and out, the heating long tube 55 is hollow, the outer wall of the heating long tube 55 is further wrapped with a heating layer, and the mixed gas passing through the heating long tube 55 is heated to raise the temperature.
According to the scheme, the principle of physical dissolution or mechanical adhesion capture is utilized, gas molecules, smoke dust molecules or other particles in the mixed gas are captured by water vapor or water mist or water flowing out of a coil 544 along an air outlet 543 or a water outlet, then are dissolved in water, and are discharged from a liquid outlet 542 for centralized collection treatment;
the heating long tube 55 and the heating layer thereof can increase the temperature of the mixed gas, increase the temperature difference between the mixed gas and the interlayer sleeve after the mixed gas enters the dedusting and deodorizing tank 53, and further increase the probability of condensation adhesion of water vapor or other gases in the mixed gas to the interlayer sleeve, so that more gases and moisture adhere and dissolve and are filtered and adsorbed by the lower filling layer, thus the upper filling layer filters and absorbs the residual gas, and the lower filling layer filters or collects the cooled water with the dissolved gases through the lower filling layer.
Thus, through a two-step method and a binary separation method, the separation and purification treatment of gas and liquid is realized.
Further, the dust and odor removing device further comprises an isolation outer cover 56, a first outer pipe 57 and a second outer pipe 58, wherein the isolation outer cover 56 is arranged between the other end of the plastic pipe output of the molding die head for molding and the inlet end of the cooling device for the plastic pipe to wrap and isolate the molding plastic pipe, the isolation outer cover 56 is in sealing connection with the outer wall of the molding die head and the outer wall of the cooling device, one end of the first outer pipe 57 penetrates through the isolation outer cover 56 to be communicated with the interior of the isolation outer cover 56, the other end of the first outer pipe 57 is connected with the inlet end of the air pump, one end of the second outer pipe 58 penetrates through the side wall of the cooling device to be communicated with the interior of the cooling device, and the other end of the second outer pipe 58 is connected with the inlet end of the air pump.
The air pipe is arranged, so that mixed gas in the inner mold is pumped into the mold, and after the plastic pipe is molded, when the plastic pipe transits from the molding die head to the cooling device, the other end of the molded plastic pipe, which is output by the molding die head, is leaked outside from the plastic pipe between the inlet end of the cooling device, which is used for the plastic pipe to enter, and the problem that the irritant gas is released from the outer wall of the plastic pipe is also solved, and after the irritant gas is still released from the uncooled pipe wall after the irritant gas enters the cooling box. The isolation outer cover 56, the first outer pipe 57, the second outer pipe 58, the air pipe, the pretreatment tank 54 and the dedusting and deodorizing tank 53 are matched, so that the mixed irritant gas released from the inner wall and the outer wall of the plastic pipe is completely absorbed and treated without dead angles, and the environment-friendly and pollution-free effects are achieved.
Further, the production system further comprises a thickness monitoring module, the thickness monitoring module comprises a flow control device arranged at a material outlet of the feeding device 10 and a thickness detection device 63 arranged at the other end of the forming die head, the flow control device comprises a controller, a servo motor 61 and a blanking star valve 62 which are sequentially connected, the output end of the servo motor 61 is connected with the blanking star valve 62 in a shaft mode, the blanking is achieved by driving the blanking star valve 62 to rotate through the servo motor 61, the controller is further connected with the thickness detection device 63, the thickness detection device 63 is used for detecting the actual wall thickness of a plastic pipe output from the forming die head and providing the actual wall thickness to the controller, and the controller controls the rotating speed of the servo motor 61 according to the actual wall thickness so as to achieve adjustment of the blanking speed.
For example, when the detected actual wall thickness is greater than the standard thickness preset in the controller, the controller controls the rotation speed of the servo motor 61 to be slower, and the blanking speed is reduced; otherwise, the blanking speed is increased. The thickness detection device 63 may employ a thickness detection sensor in the related art.
The modules or units in the device of the embodiment of the invention can be combined, divided and deleted according to actual needs.
The foregoing disclosure is illustrative of the preferred embodiments of the present invention, and is not to be construed as limiting the scope of the invention, as it is understood by those skilled in the art that all or part of the above-described embodiments may be practiced with equivalents thereof, which fall within the scope of the invention as defined by the appended claims.
Claims (5)
1. An environmental protection pollution-free plastic tubing production system, its characterized in that: the device comprises a feeding device, an extrusion device, a forming die head and a cooling device, wherein the interior of the feeding device is provided with a mixed material for forming a plastic pipe, the bottom of the feeding device is provided with a material outlet, the material outlet is connected with an inlet of one end of the forming die head, the outlet of the extrusion device is connected with the inlet of the forming die head, so that the mixed material in a molten state is extruded into the forming die head through the extrusion device, the interior of the forming die head is provided with a runner for forming the plastic pipe, the mixed material in the molten state forms the plastic pipe along the runner, the outlet of the plastic pipe at the other end of the forming die head is used for outputting the formed plastic pipe, one end of the cooling device is provided with an inlet for the plastic pipe, the other end of the cooling device is used for outputting the plastic pipe, a circulating spray pipe for cooling the plastic pipe is arranged in the cooling device, the forming die head comprises an outer die and an inner die, the outer die is a hollow die sleeve, the inner die is internally provided with a part runner for flowing the mixed material in the molten state, the inner die is embedded in the inner die, a gap is arranged between the outer surface of the inner die and the inner die, so as to form a part runner of the plastic pipe, the inner die is also hollow die sleeve, the inner side of the inner surface of the inner die forms a cavity for forming the heat dissipation cavity, the left end of the cavity of the plastic pipe, the cavity is connected with the inner air pump and the inner end of the hollow air pump is in a sealing air pump, the hollow air pump is communicated with the inner cavity, the inner cavity is not sealing the inner cavity, the inner cavity is communicated with the inner cavity and the inner cavity is further sealed, the inner air removing air pump is sealed, the inner air pump and the inner air removing air pump and the air removing air has the air removing the air has the air cavity and the air removing the air cavity and the air exhaust air and the air exhaust, and the air, the top of the dedusting and deodorizing tank is provided with an exhaust port, the bottom of the dedusting and deodorizing tank is provided with a water outlet, the side wall of the dedusting and deodorizing tank is provided with a mixed gas inlet, the end part of the air pipe is communicated with the mixed gas inlet along the tangential direction of the side wall of the tank body, the inside of the dedusting and deodorizing tank is provided with an interlayer sleeve which is a hollow cylinder with an upper opening and a lower opening, the interlayer sleeve is concentrically arranged in the dedusting and deodorizing tank, the top of the interlayer sleeve is not connected with the top of the dedusting and deodorizing tank so as to form a gas circulation channel, the bottom of the interlayer sleeve is not connected with the bottom of the dedusting and deodorizing tank so as to form a liquid circulation channel, an annular cavity is arranged between the side wall of the interlayer sleeve and the side wall of the dedusting and deodorizing tank at intervals, the mixed gas inlet is communicated with the annular cavity so that the mixed gas enters the annular cavity along the annular direction of the interlayer sleeve, the top of the annular cavity is provided with an upper filling layer, the upper filling layer is arranged between the side wall of the interlayer sleeve and the side wall of the dedusting and deodorizing tank so as to filter the gas, the lower filling layer is arranged between the side wall of the interlayer sleeve and the side wall of the dedusting and deodorizing tank so as to filter the liquid and the liquid is concentrated in the water outlet, and the filtered liquid is discharged from the water outlet; the upper filling layer is an activated carbon filling layer or a molecular sieve filling layer, and the lower filling layer is filter cotton; the inner side of the side wall of the interlayer sleeve is also provided with a water-cooling jacket layer, the water-cooling jacket layer surrounds the interlayer sleeve, a cavity for circulating cooling water to circulate is formed in the water-cooling jacket layer, the bottom of the water-cooling jacket layer is provided with a circulating water inlet, and the top of the water-cooling jacket layer is provided with a circulating water outlet.
2. An environmental protection pollution-free plastic pipe production system according to claim 1, wherein: the interlayer sleeve is a conical hollow cylinder with upper and lower openings, and the upper opening of the interlayer sleeve is smaller than the lower opening, so that the side wall of the interlayer sleeve is an inclined side wall.
3. An environmental protection pollution-free plastic pipe production system according to claim 1, wherein: the dust and odor removing device further comprises a pretreatment tank and a heating long tube, wherein the pretreatment tank is a hollow tank body, an air inlet is formed in the side wall of the pretreatment tank, a liquid outlet is formed in the bottom of the pretreatment tank, an air outlet is formed in the top of the pretreatment tank, the air inlet of the pretreatment tank is connected with the air outlet of the air pump, so that the air pump pumps mixed gas into the pretreatment tank, the air outlet at the top of the pretreatment tank is connected with the mixed gas inlet of the dust and odor removing tank through the heating long tube, the liquid outlet discharges mixed liquid, a coil is arranged at the upper part inside the pretreatment tank, the air outlet or the water outlet is densely distributed on the side wall of the coil, so that a water mist atmosphere or a water curtain is formed in the pretreatment tank, the coil is a concentric coil, water vapor or water mist or water flows in and flows out through the outer ends of the pretreatment tank, the heating long tube is a hollow long tube, and the outer wall of the heating long tube is further wrapped with a heating layer, and the mixed gas passing through the heating long tube is heated, so that the temperature of the heating long tube is improved.
4. An environmental protection pollution-free plastic pipe production system according to claim 3, wherein: the dust removal deodorizing device further comprises an isolation outer cover, a first outer pipe and a second outer pipe, wherein the isolation outer cover is arranged between the other end of the plastic pipe output after the molding die head is used for molding and the inlet end of the cooling device for the plastic pipe to enter, so that the molding plastic pipe is wrapped and isolated, the isolation outer cover is in sealing connection with the outer wall of the molding die head and the outer wall of the cooling device, one end of the first outer pipe penetrates through the isolation outer cover to be communicated with the interior of the isolation outer cover, the other end of the first outer pipe is connected with the inlet end of the air pump, one end of the second outer pipe penetrates through the side wall of the cooling device to be communicated with the interior of the cooling device, and the other end of the second outer pipe is connected with the inlet end of the air pump.
5. An environmental protection pollution-free plastic pipe production system according to claim 1, wherein: the production system further comprises a thickness monitoring module, the thickness monitoring module comprises a flow control device arranged at a material outlet of the feeding device and a thickness detection device arranged at the other end of the forming die head, the flow control device comprises a controller, a servo motor and a blanking star valve which are sequentially connected, the output end of the servo motor is connected with the blanking star valve shaft, the blanking is achieved by driving the blanking star valve to rotate through the servo motor, the controller is further connected with the thickness detection device, the thickness detection device is used for detecting the actual wall thickness of a plastic pipe output from the forming die head and providing the actual wall thickness to the controller, and the controller controls the rotating speed of the servo motor according to the actual wall thickness so as to achieve adjustment of blanking speed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810182897.2A CN108189361B (en) | 2018-03-06 | 2018-03-06 | Environment-friendly pollution-free plastic pipe production system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810182897.2A CN108189361B (en) | 2018-03-06 | 2018-03-06 | Environment-friendly pollution-free plastic pipe production system |
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| Publication Number | Publication Date |
|---|---|
| CN108189361A CN108189361A (en) | 2018-06-22 |
| CN108189361B true CN108189361B (en) | 2024-03-26 |
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| CN201810182897.2A Active CN108189361B (en) | 2018-03-06 | 2018-03-06 | Environment-friendly pollution-free plastic pipe production system |
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| CN112848195B (en) * | 2021-01-07 | 2023-06-30 | 石家庄新能力橡塑制品有限公司 | XPE master production device with online thickness measurement function and working method thereof |
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| CN207983937U (en) * | 2018-03-06 | 2018-10-19 | 石嘴山市塑料厂 | Environment friendly and pollution-free plastic tube production system |
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2018
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| GB1255201A (en) * | 1968-03-22 | 1971-12-01 | Homer Edwin Benson | Improvements in or relating to separation of co2 and h2s from gas mixtures |
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| CN207983937U (en) * | 2018-03-06 | 2018-10-19 | 石嘴山市塑料厂 | Environment friendly and pollution-free plastic tube production system |
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| CN108189361A (en) | 2018-06-22 |
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