CN214317499U - Movable dust-free room storage cabinet with self-cleaning system - Google Patents
Movable dust-free room storage cabinet with self-cleaning system Download PDFInfo
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- CN214317499U CN214317499U CN202023093729.8U CN202023093729U CN214317499U CN 214317499 U CN214317499 U CN 214317499U CN 202023093729 U CN202023093729 U CN 202023093729U CN 214317499 U CN214317499 U CN 214317499U
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- 238000003860 storage Methods 0.000 title claims abstract description 37
- 238000004140 cleaning Methods 0.000 title claims abstract description 33
- 239000002245 particle Substances 0.000 claims abstract description 23
- 239000000428 dust Substances 0.000 claims description 9
- 229910001220 stainless steel Inorganic materials 0.000 claims description 4
- 239000010935 stainless steel Substances 0.000 claims description 4
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- 229910052751 metal Inorganic materials 0.000 claims description 3
- 239000002184 metal Substances 0.000 claims description 3
- 238000000746 purification Methods 0.000 abstract description 5
- 230000004089 microcirculation Effects 0.000 abstract description 3
- 230000003749 cleanliness Effects 0.000 description 6
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- 238000013461 design Methods 0.000 description 3
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- QVFWZNCVPCJQOP-UHFFFAOYSA-N chloralodol Chemical compound CC(O)(C)CC(C)OC(O)C(Cl)(Cl)Cl QVFWZNCVPCJQOP-UHFFFAOYSA-N 0.000 description 1
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- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
The utility model discloses a movable dust-free room storage cabinet with a self-cleaning system, which comprises a box body, the bottom of which is provided with a plurality of trundles; the interior of the box body is divided into an upper layer, a middle layer and a lower layer from top to bottom; an air quantity adjustable motor set and a high-efficiency filter are arranged on the upper layer of the box body from top to bottom, an air inlet of the air quantity adjustable motor set is connected with an air inlet formed in the top of the box body, and the high-efficiency filter is arranged at an air outlet of the air quantity adjustable motor set; the middle layer of the box body is horizontally provided with a hollow bearing net, a supporting plate which is obliquely arranged is arranged below the hollow bearing net, the top of the supporting plate is connected with the shell at the middle layer of the box body, and an exhaust fan used for exhausting air to the outside is arranged on the shell connected with the supporting plate; the lower layer of the box body is provided with a particle counter system and a power box. The utility model is provided with a microcirculation purification system, which ensures that the air cleaning level in the storage cabinet is higher than the external environment; the use convenience is good, and the application prospect is good.
Description
Technical Field
The utility model belongs to the technical field of the storing device, a mobilizable dust free chamber locker that has from clean system is related to.
Background
With the development of science and technology, in the processing and production process of high and new technology products, higher requirements are put forward for the cleanliness grade in the production environment in order to meet the requirements of high quality and high reliability. Dust-free workshops are produced, and the construction cost of the workshops with different grades meeting the ISO14644 standard is greatly different, so that the conventional workshops are configured into hundreds of thousands of grades with large environmental purification grades, and the local separation and purification can reach the thousand or hundred grades. The requirement for cleanliness of the whole process is very high in the fields of precision manufacturing, electronic information, semiconductors and the like, for example, when the production of assembly parts of screens of electronic products is involved, particles (particles) need to be strictly controlled in the whole process, and the risk of Particle contamination exists when semi-finished products are transported or temporarily stored in clean rooms of different grades. The storage cabinet in the current industry workshop does not have an air particulate matter purification device, and can not meet the requirement of transferring semi-finished products produced by a high-cleanness room.
Therefore, it is necessary to design a clean room storage cabinet with a self-cleaning system, meeting the strict particulate control requirement and being convenient to move.
SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome the defect that current locker is difficult to satisfy the semi-manufactured goods demand of fortune high clean room production, provide a dust free chamber locker with from clean system, satisfy the strict management and control demand of particulate matter and conveniently remove.
In order to achieve the above object, the utility model provides a following technical scheme:
a movable dust-free room storage cabinet with a self-cleaning system comprises a box body (which can freely move through casters) provided with a plurality of casters at the bottom;
the interior of the box body is divided into an upper layer, a middle layer and a lower layer from top to bottom;
an air quantity adjustable motor set and a high-efficiency filter are arranged on the upper layer of the box body from top to bottom, an air inlet of the air quantity adjustable motor set is connected with an air inlet formed in the top of the box body, and the high-efficiency filter is arranged at an air outlet of the air quantity adjustable motor set;
the middle layer of the box body is horizontally provided with a hollowed bearing net, a support plate which is obliquely arranged is arranged below the hollowed bearing net (the support plate is slightly inclined at a certain angle to facilitate air circulation, and is positioned by protruding grooves at two sides, and a fixed pin can be arranged in the front to ensure stability due to the inclined state), the top of the support plate is connected with the shell at the middle layer of the box body, and an exhaust fan used for exhausting air to the outside is arranged on the shell at the side connected with the support plate;
the lower floor of box has arranged particle counter system (by particle counter, wind speed controlling means, wireless data collection station and monitoring computer etc. constitute) and the power supply box (specifically, the power can adopt the lithium cell design, reduces weight in order to facilitate the transportation) that provides the power for adjustable amount of wind motor group, exhaust fan and particle counter system.
The device in the upper layer of the box body is an FFU (fan filter unit), which is a tail end Air supply device with power and a filtering function, the FFU fan sucks Air from the top and filters the Air through an HEPA (high Efficiency Particulate Air filter) high-Efficiency Air filter, the removal Efficiency of particles with the diameter of more than 0.3 micrometer can reach more than 99.97 percent, and the filtered clean Air is uniformly sent out from the Air outlet surface;
the exhaust fan can determine proper type selection according to the power determined by the air volume adjustable motor set, and can have positive feedback effect on air circulation;
the particle counter system sucks gas to be measured into a particle counter cavity through a built-in pump in the particle counter, light emitted by a laser diode is irradiated on particles, the light is scattered, a sensor converts an optical signal into an electric signal after receiving the scattered light, then the data is transmitted to a wireless data acquisition unit through a Lora wireless communication system, and a monitoring computer reads the data and then displays, processes and analyzes the data; the particle counter system can realize detecting the concentration of the micro-particles in the air and processing data, the computer system can preset a concentration value meeting requirements according to actual requirements, when the concentration of the particles is detected to exceed the preset value, a signal is sent out to adjust the FFU fan to be a strong gear so as to enhance the removal efficiency, and the FFU fan is adjusted to be a soft gear below the preset value so as to maintain the cleanliness effect.
Specifically, the FFU in the upper layer of the box body can be customized, the integral proportion can be adjusted according to actual requirements, the number and the power of the required fan sets can be determined, the air volume adjustable fan system can be divided into a strong gear and a soft gear, the gears can be adjusted according to monitoring computer instructions of the particle counter system, the average air speed in a clean working area is kept within a rated range (0.45m/s +/-10%), the airflow shape is vertical laminar flow, and air flows from top to bottom.
As a preferred technical scheme:
a portable clean room storage cabinet with a self-cleaning system as described above, wherein the support plate is provided with a dust pad. In addition, fretwork bearing net also can install additional according to the demand, becomes the bilayer promptly, and the bearing net can be according to storing suitable material of weight demand selection, need to guarantee that net gape diameter and mesh number do not influence the gas permeability. The backup pad material is frivolous as far as possible in order to conveniently to take the change, the top has been laid the multilayer sticky dirt pad (promptly above-mentioned dustproof pad), dustproof pad customizable, every layer of dustproof pad has been scribbled an unique high viscosity adhesive, adsorbable showy particle under FFU new trend pressure, each layer of dustproof pad is equipped with digital label so that each layer of dustproof pad (between piece and the piece) the separation, the top layer receives the pollution, can tear this layer, and can eliminate the static in general scope effectively fast moreover.
The movable dust-free room storage cabinet with the self-cleaning system is characterized in that the caster wheels are caster wheels with brakes. Specifically, the utility model provides a feasible technical scheme, the bottom half ann has four truckles, and wherein two universal wheels of two tight pulleys ensure that the bearing capacity of four truckles is the same, and two universal wheels that are located the handle below take the service brake, and the convenience remains fixedly at any time.
The movable dust-free room storage cabinet with the self-cleaning system is characterized in that the middle layer of the cabinet body is provided with an openable door.
According to the movable dust-free room storage cabinet with the self-cleaning system, the openable door and the box body are opened and closed through the U-shaped interface, and the U-shaped interface can increase the difficulty of external particles entering the inner clean space.
The movable dust-free room storage cabinet with the self-cleaning system is characterized in that the other side of the box body, which is opposite to the openable door, is provided with the wall-leaning pushing handle. Reliable wall pushes away the handle and can design according to actual demand, need guarantee with the wall can better contact in order to conveniently fix and put, the smooth and radius angle in surface forbids appearing the acute angle etc. and easily hinder people's structure.
The movable dust-free room storage cabinet with the self-cleaning system is characterized in that the middle layer of the cabinet body is internally provided with the lighting device.
The movable dust-free room storage cabinet with the self-cleaning system is characterized in that the lighting device is fixed on the high-efficiency filter. The utility model discloses a protection scope is not limited to this, and its position can be adjusted according to the actual demand, and its illuminance satisfies about 300LUX can.
According to the movable dust-free room storage cabinet with the self-cleaning system, the box body is a stainless steel (stainless steel SUS304 with a mirror surface and no fingerprints), and is made of metal plates through integral bending and forming, so that the movable dust-free room storage cabinet is attractive and clean, and is convenient to clean and disinfect. The materials selected by the dust-free chamber storage cabinet meet the halogen-free requirement and reach the ROHS certification standard.
Has the advantages that:
(1) the utility model discloses a mobilizable dust free chamber locker that has self-cleaning system, the microcirculation clean system of self-carrying guarantees that the air cleaning level is higher than the external environment in the locker, and two gears governing system that is unique can make things convenient for powerful dust removal and save energy after the cleanliness factor reaches standard, adjust to soft clean mode;
(2) the utility model discloses a movable dust-free chamber storage cabinet with a self-cleaning system, the dustproof pad on the supporting plate can be taken out and replaced, the management is convenient, and a point inspection recording meter can be made;
(3) the movable dust-free room storage cabinet with the self-cleaning system can be moved and provided with the brake device, and can be transported or fixed as a storage cabinet;
(4) the utility model discloses a mobilizable dust free chamber locker that has from clean system, it can regard as the semi-manufactured goods transportation process modular standard operation part of high cleanliness (can regard as during standardized flow writes in SOP to convenient management and follow-up pursuit), has application prospect.
Drawings
FIG. 1 is a schematic structural diagram of a mobile clean room storage cabinet with a self-cleaning system according to the present invention;
FIG. 2 is a schematic view of the U-shaped interface connection between the openable door and the box;
FIG. 3 is a schematic view of the connection between the supporting plate and the box body;
FIG. 4 is a schematic view showing the direction of air flow in the mobile clean room storage cabinet with a self-cleaning system according to the present invention;
the device comprises a gas inlet 1, a wind volume adjustable motor set 2, a high-efficiency filter 3, a lighting device 4, an openable door 5, a hollowed-out bearing net 6, a supporting plate 7, a particle counter system 8, a truckle 9, a power box 10, an exhaust fan 11, a wall-mounted push handle 12, a box body 13, a groove 14 and a pin 15.
Detailed Description
The following describes the present invention with reference to the accompanying drawings.
A movable dust-free room storage cabinet with a self-cleaning system is disclosed, as shown in figure 1, and comprises a box body, the bottom of which is provided with a plurality of caster wheels 9 with brakes, the box body is a stainless steel box body and is manufactured by integrally bending and molding sheet metals;
the interior of the box body is divided into an upper layer, a middle layer and a lower layer from top to bottom;
an air volume adjustable motor set 2 and a high-efficiency filter 3 are arranged on the upper layer of the box body from top to bottom, an air inlet of the air volume adjustable motor set 2 is connected with an air inlet 1 formed in the top of the box body 13, the high-efficiency filter 3 is arranged at an air outlet of the air volume adjustable motor set 2, and a lighting device 4 is fixed below the high-efficiency filter 3;
a hollow bearing net 6 is horizontally arranged at the middle layer of the box body, a supporting plate 7 which is obliquely arranged is arranged below the hollow bearing net 6, the top of the supporting plate 7 is connected with a shell 13 at the middle layer of the box body (specifically, as shown in fig. 3, the supporting plate 7 is positioned through grooves 14 which protrude from two sides of the box body 13, and meanwhile, in order to ensure the inclined state, the fixing is completed through a pin 15), an exhaust fan 11 which is used for exhausting air to the outside is arranged on the shell which is connected with the supporting plate 7, a dustproof pad is arranged on the supporting plate 7, an openable door 5 is arranged at the position corresponding to the middle layer of the box body, the openable door 5 and the box body are opened and closed through a U-shaped interface (as shown in fig. 2, the lower end of a U-shaped groove on the box body 13 is slightly bent upwards, the difficulty of external particles entering an internal clean space is increased through integral matching), and a wall-against pushing handle 12 is arranged at the other side of the box body, which is opposite to the openable door 5;
the lower layer of the box body is provided with a particle counter system 8 and a power box 10 which provides power for the wind volume adjustable motor set 2, the exhaust fan 11 and the particle counter system 8.
The utility model discloses a mobilizable dust free chamber locker that has from clean system's air cycle is as shown in figure 4, and FFU motor system (adjustable amount of wind motor system) inhales the air through the top opening, evenly flows from top to bottom after HEPA high efficiency filter filters, reachs dustproof pad secondary through the fretwork bearing net and clears away the particulate matter, and air discharge after will cleaning through the exhaust fan is at last in order to form air cycle.
Through verification, the movable dust-free room storage cabinet with the self-cleaning system is provided with the microcirculation purification system, so that the air cleaning level in the storage cabinet is higher than that in the external environment, the unique double-gear adjusting system can conveniently and forcefully remove dust and save energy after the cleanliness reaches the standard, and the movable dust-free room storage cabinet is adjusted to be in a soft and clean mode; the dustproof pad on the supporting plate can be taken out and replaced, so that the management is convenient, and a point inspection recording meter can be made; the movable storage cabinet is provided with a brake device, and can be transported or fixed to be used as a storage cabinet; the modular transfer device can be used as a modular standard operation part (can be written into SOP as a standard process to facilitate management and subsequent tracking) in the transfer process of high-cleanliness semi-finished products, and has a wide application prospect.
Although specific embodiments of the present invention have been described above, it will be appreciated by those skilled in the art that these embodiments are merely illustrative and various changes or modifications may be made without departing from the spirit and scope of the invention.
Claims (9)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023093729.8U CN214317499U (en) | 2020-12-21 | 2020-12-21 | Movable dust-free room storage cabinet with self-cleaning system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023093729.8U CN214317499U (en) | 2020-12-21 | 2020-12-21 | Movable dust-free room storage cabinet with self-cleaning system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214317499U true CN214317499U (en) | 2021-10-01 |
Family
ID=77900641
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023093729.8U Expired - Fee Related CN214317499U (en) | 2020-12-21 | 2020-12-21 | Movable dust-free room storage cabinet with self-cleaning system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214317499U (en) |
-
2020
- 2020-12-21 CN CN202023093729.8U patent/CN214317499U/en not_active Expired - Fee Related
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20211001 |
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| CF01 | Termination of patent right due to non-payment of annual fee |