CN112261839A - High-efficient dampproofing dust collector of electronic components - Google Patents

High-efficient dampproofing dust collector of electronic components Download PDF

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Publication number
CN112261839A
CN112261839A CN202011135493.1A CN202011135493A CN112261839A CN 112261839 A CN112261839 A CN 112261839A CN 202011135493 A CN202011135493 A CN 202011135493A CN 112261839 A CN112261839 A CN 112261839A
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CN
China
Prior art keywords
air
storage box
pipe
storage
electronic components
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202011135493.1A
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Chinese (zh)
Inventor
徐娴
恩格瓦里·约尔根
丹尼尔·费古拉
李顺节
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Yimeng Electronic Components Changzhou Co ltd
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Yimeng Electronic Components Changzhou Co ltd
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Publication date
Application filed by Yimeng Electronic Components Changzhou Co ltd filed Critical Yimeng Electronic Components Changzhou Co ltd
Priority to CN202011135493.1A priority Critical patent/CN112261839A/en
Publication of CN112261839A publication Critical patent/CN112261839A/en
Pending legal-status Critical Current

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    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05KPRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K7/00Constructional details common to different types of electric apparatus
    • H05K7/20Modifications to facilitate cooling, ventilating, or heating
    • H05K7/20009Modifications to facilitate cooling, ventilating, or heating using a gaseous coolant in electronic enclosures
    • H05K7/20136Forced ventilation, e.g. by fans
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D46/00Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D53/00Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
    • B01D53/26Drying gases or vapours
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D53/00Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
    • B01D53/26Drying gases or vapours
    • B01D53/28Selection of materials for use as drying agents
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F26DRYING
    • F26BDRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
    • F26B21/00Arrangements or duct systems, e.g. in combination with pallet boxes, for supplying and controlling air or gases for drying solid materials or objects
    • F26B21/001Drying-air generating units, e.g. movable, independent of drying enclosure
    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05KPRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K7/00Constructional details common to different types of electric apparatus
    • H05K7/20Modifications to facilitate cooling, ventilating, or heating
    • H05K7/20009Modifications to facilitate cooling, ventilating, or heating using a gaseous coolant in electronic enclosures
    • H05K7/20136Forced ventilation, e.g. by fans
    • H05K7/20145Means for directing air flow, e.g. ducts, deflectors, plenum or guides

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Physics & Mathematics (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • General Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Thermal Sciences (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Drying Of Gases (AREA)
  • Drying Of Solid Materials (AREA)

Abstract

The invention relates to a high-efficiency damp-proof dust removal device for electronic components, which comprises a storage box with a box door, wherein an air inlet pipe is installed at the top of the storage box, an air filter I, an induced draft fan I and an electric heater are connected into the air inlet pipe, an air outlet of the air inlet pipe enters the storage box and is communicated with at least one air spraying pipe, the air spraying pipe is vertically positioned near the central shaft of an inner cavity of the storage box, a plurality of air holes are formed in the pipe wall of the air spraying pipe, two sets of component storage wire mesh barrels are symmetrically arranged at two sides of the air spraying pipe and are positioned and supported by a barrel frame tray, a rotating shaft of the barrel frame tray extends out of the storage box and is in transmission connection with an output shaft of a speed reduction motor, air outlets are respectively formed in two side walls of the storage box, and an induced. Compared with the existing similar equipment, the high-efficiency moisture-proof dust removal device for the electronic components has better moisture-proof and dust-proof effects on the stored electronic component products, adopts large-space box type storage, and has large storage capacity and convenient use.

Description

High-efficient dampproofing dust collector of electronic components
Technical Field
The invention relates to the technical field of storage of electronic component products, in particular to a high-efficiency moisture-proof dust removal device for electronic components.
Background
Electronic components are widely produced and used nowadays, and the electronic components are components of electronic elements and small-sized machines and instruments, are usually composed of a plurality of parts and can be commonly used in similar products; it is a general name of some parts in the industries of electric appliances, radio, instruments and the like, such as capacitors, transistors, hairsprings, springs and other sub-devices. If the electronic component product processed in a factory is placed for too long time, moisture in the air can easily enter the electronic component, and more dust can be attached to the electronic component, so that the electronic component can be damaged due to failure. The existing damp-proof and dust-proof method for the electronic components mostly realizes effective storage for a certain time by putting the electronic components into a dehumidifying box with a desiccant, but the method has the defects that firstly, the storage space of the dehumidifying box is small, the dehumidifying box is inconvenient to use, secondly, the use validity period of the dehumidifying box is short, a plurality of desiccants are not replaced timely, the dehumidifying box is frequently checked and maintained at times, the damp-proof and dust-proof function of the dehumidifying box is invalid, and the stored electronic component products are not protected.
Disclosure of Invention
The technical problem to be solved by the invention is as follows: the utility model provides a high-efficient dampproofing dust collector of electronic components to solve the present this type of equipment that provides among the background art relatively poor to the dampproofing dust removal effect of the electronic components who stores, store the space little, use inconvenient problem.
The technical scheme adopted by the invention for solving the technical problems is as follows: an efficient moisture-proof dust removal device for electronic components comprises a storage box with a box door, the storage box is arranged on a seat frame, an air inlet pipe is arranged at the top of the storage box, an air filter I, an induced draft fan I and an electric heater are connected into the air inlet pipe, an air outlet of the air inlet pipe penetrates through the top of the storage box to enter the storage box and is communicated with at least one air spraying pipe fixedly arranged in the storage box, the air spraying pipe is vertically positioned near the central shaft of an inner cavity of the storage box, a plurality of air holes are uniformly formed in the pipe wall of the air spraying pipe, two component storage wire mesh barrels are symmetrically arranged on two sides of the air spraying pipe, the component storage wire mesh barrels are positioned and supported by a barrel frame tray, the barrel frame tray is supported by a thrust ball bearing preset at the bottom of the storage box, a rotating shaft is arranged at the bottom of the barrel frame tray, the rotating shaft penetrates through a ring hole of the thrust ball bearing and a, and be connected with gear motor's output shaft transmission, respectively be equipped with the air exit in the nearly bottom position department of two lateral walls of storage case, each air exit is connected with the exhaust pipe, and two sections exhaust manifold converge in the house steward of airing exhaust, and it has draught fan II and air cleaner II to insert in the house steward of airing exhaust, air cleaner I, draught fan I, electric heater, gear motor and draught fan II, air cleaner II control by the electrical apparatus controller of device. The induced draft fan I is used for drawing air into the storage box, the air current that introduces gets into in the blast pipe through the filtration of air cleaner I and electric heater's heating, spouts from a plurality of wind holes of blast pipe again and forms the stranded hot air current, and the stranded hot air current carries out the more strong hot-blast drying to the electronic components and parts product that the other components and parts of blast pipe were stored in the silk screen bucket and blows, plays the effect of dehumidification stoving on the one hand to electronic components and parts, plays the effect of blowing the dust on the electronic components and parts on the one hand. When the air spraying pipe is used for drying and blowing the components and parts in the screen barrel, the components and parts in the screen barrel are driven by the speed reducing motor to rotate at a low speed, so that the electronic components and parts can be dried and blown by the hot air of the air spraying pipe in 360 degrees in all directions and at variable angles, and an excellent dehumidifying and dedusting effect is achieved. The induced draft fan II is used for exhausting air flow in the storage box and assisting the drying and blowing effect of the air flow in the storage box, and the air filter II is used for filtering air exhaust to prevent air in the storage chamber from being polluted.
Furthermore, a drying agent placing screen box is hung on the inner wall of the storage box, and bagged drying agents are stored in the drying agent placing screen box to assist in keeping the drying environment in the storage box and prolong the drying period.
Still further, the bagged desiccant is a bagged silica gel desiccant. The silica gel drying agent is a drying agent widely used in the market at present and is characterized in that: can be reused after dehydration and drying.
Still further, at least one humidity sensor is disposed on the inner wall of the storage tank, and the humidity sensor is electrically connected to an electrical controller of the device. Once the humidity sensor detects that the humidity value in the storage box reaches a preset value, the electric controller of the device sends a signal to automatically start the air filter I, the induced draft fan I, the electric heater, the speed reducing motor, the induced draft fan II and the air filter II of the device to perform dehumidification and dust removal treatment, and after all the humidity sensors in the storage box detect that the humidity value in the storage box is reduced below the set value, the dehumidification and dust removal work of the device is automatically stopped after continuing to operate for a period of time (namely, the electric appliance is powered off and stopped when the time delay can be set by the electric controller of the device).
The invention has the beneficial effects that: compared with the existing similar equipment, the high-efficiency moisture-proof dust removal device for the electronic components has better moisture-proof and dust-proof effects on the stored electronic component products, adopts large-space box type storage, and has large storage capacity and convenient use.
Drawings
The invention is further illustrated by the following figures and examples.
FIG. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic structural view (partially in section) of the present invention.
In the figure: 1. the device comprises a seat frame 2, a storage box 2-1, a box door 2-2, an air outlet 3, an air inlet pipe 4, an air filter I5, an induced draft fan I6, an electric heater 7, an air spraying pipe 8, a component storage wire mesh barrel 8-1, a wire mesh sub-barrel 8-2, a limiting partition plate 9, a barrel frame tray 9-1, a rotating shaft 10, a thrust ball bearing 11, a positioning bearing 12, a speed reducing motor 13, an exhaust header pipe 14, an induced draft fan II 15, an air filter II 16, a desiccant storage wire mesh box 17 and a humidity sensor.
Detailed Description
An efficient moisture-proof dust removal device for electronic components is disclosed, as shown in fig. 1 and fig. 2, which comprises a storage box 2 with a box door 2-1, wherein the storage box 2 is arranged on a seat frame 1, an air inlet pipe 3 is arranged at the top of the storage box 2, an air filter I4, an induced draft fan I5 and an electric heater 6 are connected into the air inlet pipe 3, an air outlet of the air inlet pipe 3 penetrates through the top of the storage box 2 to enter the storage box 2 and is communicated with at least one air spraying pipe 7 fixedly arranged in the storage box 2, the air spraying pipe 7 is vertically positioned near the central shaft position of an inner cavity of the storage box 2, a plurality of air holes are uniformly formed in the pipe wall of the air spraying pipe 7, two component storage wire mesh buckets 8 are symmetrically arranged at two sides of the air spraying pipe 7, the component storage wire mesh buckets 8 are positioned and supported by a barrel frame tray 9, the barrel frame tray 9 is supported by a thrust ball bearing 10 preset at the bottom of the storage box 2, and the, the rotating shaft 9-1 penetrates through a ring hole of a thrust ball bearing 10 and a positioning bearing 11 preset in the bottom of the storage box 2 and extends out of the storage box 1 and is in transmission connection with an output shaft of a speed reducing motor 12, air outlets 2-2 are respectively arranged at positions close to the bottoms of two side walls of the storage box 2, the air outlets 2-2 are connected with exhaust pipes, the two sections of exhaust pipes are converged in an exhaust main pipe 13, an induced draft fan II 14 and an air filter II 15 are connected into the exhaust main pipe 13, and the air filter I4, the induced draft fan I5, the electric heater 6, the speed reducing motor 12, the induced draft fan II 14 and the air filter II 15 are controlled by an electric controller of the device.
The drying agent placing wire mesh box 16 is hung on the inner wall of the storage box 2, and bagged drying agents are placed in the drying agent placing wire mesh box 16 and used for assisting in keeping a drying environment in the storage box 2 and prolonging the drying period.
The adopted bagged desiccant is a bagged silica gel desiccant which is a desiccant widely used in the market at present and is characterized in that: can be reused after dehydration and drying.
At least one humidity sensor 17 is arranged on the inner wall of the storage tank 2, the humidity sensor 17 being electrically connected to the electrical control of the device.
The component storage screen barrel 8 of the device is formed by alternately superposing a plurality of screen barrels 8-1 and limiting partition plates 8-2, the screen barrels 8-1 are permeable tubs which are made of screen (including a framework) and are permeable to air, water and heat and are used for containing electronic component products, and the electronic component products can be horizontally stacked or vertically stacked in the screen barrels 8-1 through a partition. After the device is put into use, once a humidity sensor 17 in a storage box 2 detects that the humidity value in the storage box 2 reaches a preset value, an electric controller of the device sends a signal to automatically start an air filter I4, an induced draft fan I5, an electric heater 6 and a speed reduction motor 12 of the device, the induced draft fan I5 is used for introducing air into the storage box 2, the introduced air flow enters an air spraying pipe 7 through the filtration of the air filter I4 and the heating of the electric heater 6, and then is sprayed out from a plurality of air holes of the air spraying pipe 7 to form a plurality of hot air flows, the plurality of hot air flows perform strong hot air drying on electronic component products in a component storage screen barrel 8 beside the air spraying pipe 7, the dehumidifying and drying effects are achieved on the one hand on the electronic components, and the dust on the electronic components is blown off on the other hand. When the air spraying pipe 7 dries and blows the components and parts storage screen barrel 8 by hot air, the components and parts storage screen barrel 8 drives the carried electronic component products to rotate at a low speed under the driving of the speed reducing motor 12, so that the hot air of the air spraying pipe 7 can dry and blow the electronic components in 360 degrees in all directions and at variable angles, and an excellent dehumidifying and dedusting effect is achieved. The induced draft fan II 14 is used for exhausting air flow in the storage box 2 and assisting the drying effect of the air flow in the storage box 2, and the air filter II 15 is used for filtering the exhausted air to prevent air in the storage chamber from being polluted. After all the humidity sensors 17 in the storage tank 2 detect that the humidity value in the storage tank 2 is reduced below the set value, the dehumidification and dust removal work of the device is automatically stopped after continuing to operate for a period of time (namely, the electric appliance is powered off and stopped in operation after time delay, and the time delay can be set by an electric appliance controller of the device).
The desiccant placing wire mesh box 16 is also a transparent box made of wire mesh, and the bagged silica gel desiccant placed in the desiccant placing wire mesh box 16 can be dried (or partially dried) by hot air while the device automatically dehumidifies and removes dust for the stored electronic component products each time, so that the moisture absorption capacity of the device is recovered (or partially recovered) to continuously play a role of moisture absorption.
The above-mentioned embodiments are merely illustrative and not restrictive of the scope of the invention, and any insubstantial modifications made based on the spirit of the invention are intended to fall within the scope of the invention.

Claims (4)

1. The utility model provides a high-efficient dampproofing dust collector of electronic components, is including storage case (2) of taking chamber door (2-1), its characterized in that: the storage box (2) is arranged on the seat frame (1), the top of the storage box (2) is provided with an air inlet pipe (3), the air inlet pipe (3) is connected with an air filter I (4), an induced draft fan I (5) and an electric heater (6), an air outlet of the air inlet pipe (3) penetrates through the top of the storage box (2) to enter the storage box (2) and is communicated with at least one air spraying pipe (7) fixedly arranged in the storage box (2), the air spraying pipe (7) is vertically positioned near the central axis position of the inner cavity of the storage box (2), the pipe wall of the air spraying pipe (7) is uniformly provided with a plurality of air holes, two sets of component storage silk screen barrels (8) are symmetrically arranged at two sides of the air spraying pipe (7), the component storage silk screen barrels (8) are positioned and supported by a barrel frame tray (9), the barrel frame tray (9) is supported by a thrust ball bearing (10) preset at the bottom of the storage box (2), meanwhile, the bottom of the barrel frame tray (9) is provided with a rotating shaft (9-1), the rotating shaft (9-1) passes through a ring hole of the thrust ball bearing (10) and a positioning bearing (11) which is preset in the bottom of the storage box (2) to extend out of the storage box (1) and is in transmission connection with an output shaft of a speed reducing motor (12), air outlets (2-2) are respectively arranged at the positions close to the bottoms of the two side walls of the storage box (2), each air outlet (2-2) is connected with an air exhaust pipe, the two sections of air exhaust pipes are converged at an air exhaust main pipe (13), an induced draft fan II (14) and an air filter II (15) are connected in the main exhaust pipe (13), air cleaner I (4), draught fan I (5), electric heater (6), gear motor (12) and draught fan II (14), air cleaner II (15) control by the electrical apparatus controller of device.
2. The efficient moisture-proof and dust-removing device for the electronic components as claimed in claim 1, wherein: a desiccant placing wire mesh box (16) is hung on the inner wall of the storage box (2), and a bagged desiccant is stored in the desiccant placing wire mesh box (16).
3. The efficient moisture-proof and dust-removing device for the electronic components as claimed in claim 2, wherein: the bagged drying agent is silica gel bagged drying agent.
4. The efficient moisture-proof and dust-removing device for the electronic components as claimed in claim 1, wherein: at least one humidity sensor (17) is arranged on the inner wall of the storage box (2), and the humidity sensor (17) is electrically connected with an electric controller of the device.
CN202011135493.1A 2020-10-22 2020-10-22 High-efficient dampproofing dust collector of electronic components Pending CN112261839A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202011135493.1A CN112261839A (en) 2020-10-22 2020-10-22 High-efficient dampproofing dust collector of electronic components

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Application Number Priority Date Filing Date Title
CN202011135493.1A CN112261839A (en) 2020-10-22 2020-10-22 High-efficient dampproofing dust collector of electronic components

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113340081A (en) * 2021-05-26 2021-09-03 江苏格哩雅金属科技有限公司 Manufacturing device for photovoltaic component
CN113525874A (en) * 2021-07-12 2021-10-22 深圳市肯锡电子有限公司 Dampproofing dust collector of electronic components intelligence
CN113682657A (en) * 2021-10-25 2021-11-23 江苏华兴激光科技有限公司 Storage method and device for epitaxial wafer
CN115057112A (en) * 2022-08-15 2022-09-16 南通宇丰太智能科技有限公司 Component storage is with clean dehydrating unit

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN204494974U (en) * 2015-03-28 2015-07-22 程瑛 Electronic product information shows servicing unit
CN204724539U (en) * 2015-05-03 2015-10-28 国网山东省电力公司青岛供电公司 Computer electronic component stores and uses servicing unit
CN205146801U (en) * 2015-11-14 2016-04-13 北京世纪盈联电子技术有限公司 Dampproofing dust removal processing system of communication electronics components and parts
CN205441478U (en) * 2015-12-26 2016-08-10 苏州科技学院 Power supply circuit electronic component controls storage device
CN108513499A (en) * 2018-04-03 2018-09-07 成都恒力达科技有限公司 A kind of damp-proof electric appliances cabinet
CN208868651U (en) * 2018-10-22 2019-05-17 深圳市弘成基科技有限公司 A kind of electronic component storage device
CN211488893U (en) * 2019-12-23 2020-09-15 苏州利华科技股份有限公司 Dampproofing dust collector of communication electronic components
CN211538819U (en) * 2020-01-09 2020-09-22 深圳市浦铖科技有限公司 Dampproofing dust collector of electronic components

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN204494974U (en) * 2015-03-28 2015-07-22 程瑛 Electronic product information shows servicing unit
CN204724539U (en) * 2015-05-03 2015-10-28 国网山东省电力公司青岛供电公司 Computer electronic component stores and uses servicing unit
CN205146801U (en) * 2015-11-14 2016-04-13 北京世纪盈联电子技术有限公司 Dampproofing dust removal processing system of communication electronics components and parts
CN205441478U (en) * 2015-12-26 2016-08-10 苏州科技学院 Power supply circuit electronic component controls storage device
CN108513499A (en) * 2018-04-03 2018-09-07 成都恒力达科技有限公司 A kind of damp-proof electric appliances cabinet
CN208868651U (en) * 2018-10-22 2019-05-17 深圳市弘成基科技有限公司 A kind of electronic component storage device
CN211488893U (en) * 2019-12-23 2020-09-15 苏州利华科技股份有限公司 Dampproofing dust collector of communication electronic components
CN211538819U (en) * 2020-01-09 2020-09-22 深圳市浦铖科技有限公司 Dampproofing dust collector of electronic components

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113340081A (en) * 2021-05-26 2021-09-03 江苏格哩雅金属科技有限公司 Manufacturing device for photovoltaic component
CN113340081B (en) * 2021-05-26 2022-04-05 江苏格哩雅金属科技有限公司 Manufacturing device for photovoltaic component
CN113525874A (en) * 2021-07-12 2021-10-22 深圳市肯锡电子有限公司 Dampproofing dust collector of electronic components intelligence
CN113682657A (en) * 2021-10-25 2021-11-23 江苏华兴激光科技有限公司 Storage method and device for epitaxial wafer
CN113682657B (en) * 2021-10-25 2022-02-08 江苏华兴激光科技有限公司 Storage method and device for epitaxial wafer
CN115057112A (en) * 2022-08-15 2022-09-16 南通宇丰太智能科技有限公司 Component storage is with clean dehydrating unit

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Application publication date: 20210122