CN210283014U - An integrated device for particle dehumidification and deodorization - Google Patents
An integrated device for particle dehumidification and deodorization Download PDFInfo
- Publication number
- CN210283014U CN210283014U CN201920914229.4U CN201920914229U CN210283014U CN 210283014 U CN210283014 U CN 210283014U CN 201920914229 U CN201920914229 U CN 201920914229U CN 210283014 U CN210283014 U CN 210283014U
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- Prior art keywords
- molecular sieve
- cabinet
- integrated device
- filter
- heater
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- 239000002245 particle Substances 0.000 title claims abstract description 35
- 238000007791 dehumidification Methods 0.000 title claims abstract description 23
- 238000004332 deodorization Methods 0.000 title claims abstract description 16
- 239000002808 molecular sieve Substances 0.000 claims abstract description 30
- URGAHOPLAPQHLN-UHFFFAOYSA-N sodium aluminosilicate Chemical compound [Na+].[Al+3].[O-][Si]([O-])=O.[O-][Si]([O-])=O URGAHOPLAPQHLN-UHFFFAOYSA-N 0.000 claims abstract description 30
- 230000001877 deodorizing effect Effects 0.000 claims abstract description 20
- 238000001035 drying Methods 0.000 claims description 37
- 239000000463 material Substances 0.000 claims description 32
- 229920003023 plastic Polymers 0.000 claims description 23
- 239000004033 plastic Substances 0.000 claims description 23
- 238000001746 injection moulding Methods 0.000 claims description 12
- 239000002912 waste gas Substances 0.000 claims description 11
- 239000007789 gas Substances 0.000 claims description 5
- 238000003860 storage Methods 0.000 claims description 4
- 238000005520 cutting process Methods 0.000 claims description 3
- 229920000426 Microplastic Polymers 0.000 abstract description 2
- 238000003912 environmental pollution Methods 0.000 abstract description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 6
- 230000000694 effects Effects 0.000 description 5
- 230000009471 action Effects 0.000 description 4
- 239000012530 fluid Substances 0.000 description 3
- 239000002994 raw material Substances 0.000 description 3
- 230000007613 environmental effect Effects 0.000 description 2
- 230000002349 favourable effect Effects 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000010137 moulding (plastic) Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 239000010963 304 stainless steel Substances 0.000 description 1
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- 229910000589 SAE 304 stainless steel Inorganic materials 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 238000003915 air pollution Methods 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 239000000498 cooling water Substances 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000003795 desorption Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000284 extract Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 229920003229 poly(methyl methacrylate) Polymers 0.000 description 1
- 239000004926 polymethyl methacrylate Substances 0.000 description 1
- 229920006324 polyoxymethylene Polymers 0.000 description 1
- 239000004810 polytetrafluoroethylene Substances 0.000 description 1
- 229920001343 polytetrafluoroethylene Polymers 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Images
Landscapes
- Treating Waste Gases (AREA)
- Drying Of Gases (AREA)
Abstract
The utility model discloses a particle dehumidification deodorization integrated device, include: the cabinet body, dry feed cylinder, deodorizing filter, molecular sieve runner and controller, the internal first filter, first condenser, first fan and the second condenser of establishing ties between dry feed cylinder upper portion and a molecular sieve runner air inlet of being provided with of cabinet, a molecular sieve runner gas outlet is provided with the blast pipe that extends to dry feed cylinder inner chamber lower part, the internal second filter, second fan and the second heater of establishing ties mutually of another air inlet with the molecular sieve runner that is provided with of cabinet, another gas outlet of molecular sieve runner is provided with the first exhaust gas pipe that is connected with deodorizing filter. In this way, particle dehumidification deodorization integrated device, compact structure has realized the dry dehumidification of plastic pellet surface and inside, reduces the environmental pollution problem.
Description
Technical Field
The utility model relates to a plastic particle drying equipment technical field especially relates to a particle dehumidification deodorization integrated device.
Background
The plastic products are widely used, and the plastic particles are raw materials for producing various plastic products, so that the stirring and feeding of the additives are convenient to produce various plastic products. The injection molding machine heats plastic particles to form molten plastic fluid, injects the plastic fluid into a mold, and cools and solidifies the plastic fluid into a plastic product.
In the actual production process, the injection molding machine needs to be heated at high temperature to melt the plastic particles, and if the humidity of the plastic particles is high, steam is formed during heating, so that normal injection molding injection is affected, and the product defects are caused, so that the plastic particles need to be dehumidified. The existing dehumidification equipment is complex in structure, high in cost, large in occupied area, easy to contact with external air and re-wet, not ideal in dehumidification effect, easy to pollute air and required to be improved.
SUMMERY OF THE UTILITY MODEL
The utility model discloses the main technical problem who solves provides a particle dehumidification deodorization integrated device, reduces area, promotes particle dehumidification effect, reduces the air pollution problem.
In order to solve the technical problem, the utility model discloses a technical scheme be: provided is a particle dehumidification and deodorization integrated device, including: the drying device comprises a cabinet body, a drying material cylinder, a deodorizing filter, a molecular sieve rotating wheel and a controller, wherein the controller is arranged on the cabinet body, the drying material cylinder is arranged on one side of the cabinet body, the deodorizing filter is arranged on the cabinet body or the drying material cylinder, the molecular sieve rotating wheel is arranged in the cabinet body, a vacuum hopper is arranged at the top of the drying material cylinder, a material intercepting type suction box is arranged at the bottom of the drying material cylinder, a first filter, a first condenser, a first fan and a second condenser which are connected in series between the upper part of the drying material cylinder and an air inlet of the molecular sieve rotating wheel are arranged in the cabinet body, an air supply pipe extending to the lower part of an inner cavity of the drying material cylinder is arranged at an air outlet of the molecular sieve rotating wheel, a first heater is connected in series on the air supply pipe, and a second filter, a second fan, and a first waste gas pipe connected with the deodorizing filter is arranged at the other gas outlet of the molecular sieve rotating wheel, and a three-way valve, a third filter and a third fan which are connected in series between the vacuum hopper and the material intercepting type material sucking box are arranged in the cabinet body.
In a preferred embodiment of the present invention, the first condenser and the second condenser are water condensers, respectively.
In a preferred embodiment of the present invention, the air outlet of the third fan is externally connected to a second exhaust pipe connected to the deodorizing filter, and the second exhaust pipe is provided with a solenoid valve controlled by the controller.
In a preferred embodiment of the present invention, a display connected to the controller is disposed on a side of the cabinet.
In a preferred embodiment of the present invention, the first heater and the second heater are electric heaters, and the controller is connected to the first heater and the second heater for controlling the first heater and the second heater.
In a preferred embodiment of the present invention, when servicing plastic particles of an injection molding machine, the material-intercepting type material-sucking box is externally connected to a photoelectric hopper on the injection molding machine, and a suction pipe is arranged between an exhaust port of the photoelectric hopper and a three-way valve to communicate with each other.
In a preferred embodiment of the present invention, the vacuum hopper is externally connected with a storage cylinder, which is formed as an automatic feeding system of the injection molding machine.
The utility model has the advantages that: the utility model provides a particle dehumidification and deodorization integrated device which is centralized in a cabinet body, has compact structure, flexible transportation and small floor area, the plastic particles are completely positioned in the drying material cylinder which is not communicated with the atmosphere, the dehumidification and drying are carried out by utilizing the closed circulating gas path, the rewetting problem is avoided, the molecular sieve rotating wheel ensures that the drying air in the air supply pipe is always at the dew point temperature (the dew point is the temperature when the water vapor in the air becomes dew), the air in the low dew point state can not only evaporate and take away the water on the surfaces of the plastic particles, but also can remove crystal water in plastic particle molecules to achieve the purpose of quickly reducing the water content in the plastic raw material, is suitable for granular plastic particle raw materials such as PC, PET, TPU, PA, PMMA, PTFE, POM, PE and the like, and utilizes a deodorizing filter to filter waste gas to reduce the problem of environmental pollution.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained without inventive work, wherein:
fig. 1 is a schematic structural view of a preferred embodiment of an integrated particle dehumidifying and deodorizing device according to the present invention;
FIG. 2 is a rear view of FIG. 1;
FIG. 3 is a perspective view of FIG. 1;
fig. 4 is a schematic diagram of a preferred embodiment of the integrated device for dehumidifying and deodorizing particles according to the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely below, and it should be apparent that the described embodiments are only some embodiments of the present invention, but not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
Referring to fig. 1 to 4, an embodiment of the present invention includes:
the integrated particle dehumidifying and deodorizing device shown in fig. 1 to 4 includes: the cabinet body 21, dry feed cylinder 1, deodorizing filter 14, molecular sieve runner 6 and controller 19, controller 19 sets up on the cabinet body 21, cabinet side face is provided with display 20 who is connected with controller 19, conveniently observes, and controller 19 adopts the PLC controller, and is easy and simple to handle, is favorable to automatic operation. The cabinet body 21 is made of aluminum alloy sections and 304 stainless steel plates, and has firm structure and good antirust effect.
The drying feed cylinder 1 is arranged on one side of the cabinet body 21, the deodorizing filter 14 is arranged on the cabinet body 21 or the drying feed cylinder 1, and the waste gas is further treated by utilizing a pipeline to be discharged to the outdoor or externally connected with air purifying equipment.
As shown in fig. 4, a first filter 2, a first condenser 3, a first fan 5 and a second condenser 4 connected in series between the upper portion of the drying material cylinder 1 and an air inlet of the molecular sieve rotating wheel 6 are arranged in the cabinet body 21, and under the action of the first fan 5, moist hot air returning from the drying material cylinder 1 is filtered by the first filter 2, cooled and dried by the first condenser 3 and the second condenser 4, and then blown into the molecular sieve rotating wheel 6, and moisture in the air flow is adsorbed by the molecular sieve rotating wheel 6. The first condenser 3 and the second condenser 4 are water type condensers respectively, circulating cooling water is introduced, the working efficiency is high, the condensation effect can be improved due to the design of the double condensers, and the molecular sieve rotating wheel 6 can absorb moisture better.
A second filter 7, a second fan 9 and a second heater 8 which are connected in series with the other air inlet of the molecular sieve rotating wheel 6 are arranged in the cabinet body 21, under the action of the second fan 9, the other air flow from the atmosphere enters the second filter 7 to be filtered, then enters the molecular sieve rotating wheel 6 after being heated, the two air flows simultaneously act on the molecular sieve rotating wheel 6, and along with the rotation of the molecular sieve rotating wheel 6, the moisture of the air flow is continuously adsorbed and desorbed and discharged, and finally stable low dew point air is formed.
An air outlet of the molecular sieve rotating wheel 6 is provided with an air supply pipe extending to the lower part of the inner cavity of the drying charging barrel 1, a first heater 10 is connected on the air supply pipe in series, and the low dew point air enters the drying charging barrel 1 after being heated to dehumidify and dry the plastic particles in the drying charging barrel 1. An air return pipe connected with the first filter 2 can be arranged on an air outlet of the molecular sieve rotating wheel 6 for circulating filtration and drying of air flow. The first heater 10 and the second heater 8 are electric heaters respectively, and the controller is connected with the first heater 10 and the second heater 8 respectively for control, so that the automation degree is high.
Another gas outlet of molecular sieve runner 6 is provided with the first waste gas pipe that is connected with deodorizing filter 14, and desorption exhaust waste gas gets rid of the peculiar smell after through deodorizing filter 14's filtration, just can discharge, reduces the pollution of environment.
The molecular sieve runner 6 sets up in the cabinet body 21, drying feed cylinder 1 top is provided with vacuum hopper 17, drying feed cylinder 1 bottom is provided with the material formula of cutting and inhales material box 15, be provided with the three-way valve 12, third filter 11 and the third fan 13 of establishing ties between vacuum hopper 17 and the material formula of cutting and inhaling between material box 15 in the cabinet body 21. The third fan 13 extracts part of the air flow after drying and dehumidifying the materials, and the part of the air flow is filtered by the third filter 11 and sent into the material-intercepting type material-absorbing box 15, so that a closed circulating system is formed, and the materials achieve the dehumidifying and drying effects. The plastic particles in the drying cylinder 1 are not contacted with the atmosphere in the whole process, so that the rewetting problem is avoided. The air outlet of the third fan 13 is externally connected with a second waste gas pipe connected with the deodorizing filter 14, the second waste gas pipe is provided with an electromagnetic valve controlled by a controller to control the discharge of waste gas, and the waste gas is treated by the deodorizing filter 14 to obtain clean air and is discharged into the atmosphere.
When serving plastic particles of an injection molding machine, the material intercepting type material sucking box 15 is externally connected with a photoelectric hopper 18 on the injection molding machine, an air suction pipe is arranged between an air outlet of the photoelectric hopper 18 and the three-way valve 12 to be communicated, and a material storage barrel 16 is externally connected with the vacuum hopper 17 to form an automatic feeding system of the injection molding machine.
When the vacuum hopper 17 at the top of the drying material cylinder 1 detects that no material exists in the drying material cylinder 1, the third fan 13 starts to operate, so that the vacuum hopper 17 generates negative pressure, the material in the material storage cylinder 16 is sucked into the vacuum hopper 17 due to the negative pressure of air, and after the set material sucking time is over, the third fan 13 stops operating, and the material in the vacuum hopper 17 can fall into the drying material cylinder 1 under the action of gravity because no negative pressure is used for adsorption.
The dried material is sucked into the photoelectric hopper 18 by negative pressure generated by the photoelectric hopper 18 arranged on the plastic molding machine and falls into the plastic molding machine under the action of gravity.
To sum up, the utility model discloses a particle dehumidification deodorization integrated device that points out, compact structure, rationally distributed, transport and maintenance are convenient, can carry out the drying of automatic dehumidification to plastic pellet, have better feature of environmental protection, can be with dehumidification, the waste gas, the steam circulation that produce in the drying process purifies for the process of production is more environmental protection, is favorable to energy saving and emission reduction.
The above only is the embodiment of the present invention, not limiting the patent scope of the present invention, all of which utilize the equivalent structure or equivalent flow transformation made by the content of the specification of the present invention, or directly or indirectly applied to other related technical fields, all included in the same way in the patent protection scope of the present invention.
Claims (7)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920914229.4U CN210283014U (en) | 2019-06-18 | 2019-06-18 | An integrated device for particle dehumidification and deodorization |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920914229.4U CN210283014U (en) | 2019-06-18 | 2019-06-18 | An integrated device for particle dehumidification and deodorization |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210283014U true CN210283014U (en) | 2020-04-10 |
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ID=70097151
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920914229.4U Expired - Fee Related CN210283014U (en) | 2019-06-18 | 2019-06-18 | An integrated device for particle dehumidification and deodorization |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210283014U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110193912A (en) * | 2019-06-18 | 2019-09-03 | 沙洲职业工学院 | A kind of deodorizing integrated device of particle dehumidifying |
-
2019
- 2019-06-18 CN CN201920914229.4U patent/CN210283014U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110193912A (en) * | 2019-06-18 | 2019-09-03 | 沙洲职业工学院 | A kind of deodorizing integrated device of particle dehumidifying |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200410 |
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| CF01 | Termination of patent right due to non-payment of annual fee |