CN212944412U - Hierarchical dust removal workshop - Google Patents
Hierarchical dust removal workshop Download PDFInfo
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- CN212944412U CN212944412U CN202021252257.3U CN202021252257U CN212944412U CN 212944412 U CN212944412 U CN 212944412U CN 202021252257 U CN202021252257 U CN 202021252257U CN 212944412 U CN212944412 U CN 212944412U
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Abstract
The utility model discloses a hierarchical dust removal workshop, including first dressing room, first air shower, second dressing room, second air shower, third air shower and the dust-free workshop that communicates in proper order. The bottom of the first dressing room is provided with a first negative pressure cavity, and the first negative pressure cavity and the first dressing room are separated through a first hollow-out plate. Two relative inside walls of first air shower and its upper end inner wall all have first portion of blowing. The bottom of the second dressing room is provided with a second negative pressure cavity, and the second negative pressure cavity and the second dressing room are separated through a second hollow-out plate. Two opposite inner side walls of the second air shower and the inner wall of the upper end of the second air shower are provided with second air blowing parts. And the two opposite inner side walls of the third air shower and the inner wall of the upper end of the third air shower are provided with third air blowing parts. The utility model discloses hierarchical dust removal workshop can effectively get rid of the dust that personnel carried, realizes 0.5 mu m particle ≦ 10000/cubic meter in the dust-free workshop, reduces the product quality abnormal conditions because of environmental problem produces.
Description
Technical Field
The utility model relates to a hierarchical dust removal workshop.
Background
Due to the requirement of manufacturing process, the cleanliness of the workshop becomes an important aspect to be paid attention to in the production process of various industries, especially in the field of precision electronic manufacturing, and the requirement of the precision process on the production environment is also improved, so that the cleanliness of the workshop is an important work content for the management of the cleanliness of the workshop.
The air shower is the necessary clean corollary equipment of clean factory building of modern industry, and its commonality is strong, can use with all cleanrooms and clean factory building are supporting. When personnel and materials enter a production workshop, the dust on the surfaces of people or objects must pass through the air shower and be blown off by clean strong wind, and meanwhile, the dust-removing air shower plays a role in buffering and isolating the workshop and the unclean area on two sides, so that dust sources can be effectively blocked or reduced to enter the production workshop, and the pollution problem caused by the passing of personnel is reduced.
However, the prior art production workshops are not ideal in dust removal efficiency and dust removal effect. Therefore, further design and improvement are necessary.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defect among the prior art, the embodiment of the utility model provides a hierarchical dust removal workshop, it can effectively get rid of the dust that personnel carried to promote the dust-free workshop environment, realize that 0.5 mu m particle ≦ 10000/cubic meter in the dust-free workshop, reduce the product quality abnormal conditions because of environmental problem produces.
The utility model discloses a hierarchical dust removal workshop, include:
the bottom of the first dressing room is provided with a first negative pressure cavity, and the first negative pressure cavity and the first dressing room are separated by a first hollow plate;
the first air shower is provided with a first inlet and a first outlet at two opposite sides along a first direction, the first inlet is communicated with the first dressing room, and the first air shower is provided with first air blowing parts along two inner side walls which are vertical to the first direction and opposite to each other and the inner wall of the upper end of the first air shower so as to blow air into the first air shower;
the second changing room is communicated with the first outlet, a second negative pressure cavity is arranged at the bottom of the second changing room, and the second negative pressure cavity and the second changing room are separated by a second hollow plate;
the second air shower is provided with a second inlet and a second outlet at two opposite sides along a second direction, the second inlet is communicated with the second dressing room, and the second air shower is provided with second air blowing parts along two inner side walls vertical to the second direction and opposite to each other and the inner wall of the upper end of the second air shower so as to blow air into the second air shower;
the third air shower is provided with a third inlet and a third outlet on two opposite sides along a third direction, the third inlet is communicated with the second outlet, and third air blowing parts are arranged on two opposite inner side walls vertical to the third direction and the inner wall of the upper end of the third air shower so as to blow air into the third air shower; and
a dust free plant in communication with the third outlet.
Preferably, the air volume of the first air shower is 1000-1500CMH, the air volume of the second air shower is 2000-2400CMH, and the air volume of the third air shower is 2700-3000 CMH.
Preferably, a first negative pressure generator is arranged in the first negative pressure cavity, and a second negative pressure generator is arranged in the second negative pressure cavity.
Preferably, a first air flow channel is arranged outside the first air shower, any one of the first air blowing parts is communicated with the first air flow channel, two first air flow circulating devices are arranged outside the first air shower, an input end of any one of the first air flow circulating devices is communicated with the inside of the first air shower, and an output end of any one of the first air flow circulating devices is communicated with the first air flow channel.
Preferably, the first air shower is provided with two first air outlets respectively along two opposite side walls perpendicular to the first direction, and an input end of any one of the first air circulation devices is communicated with the corresponding first air outlet.
Furthermore, any one of the first air outlets is provided below the corresponding first blowing portion.
Further preferably, the first airflow circulating device comprises a primary filter, a fan and a high-efficiency filter which are sequentially communicated, the primary filter is communicated with the first air outlet corresponding to the primary filter, and the high-efficiency filter is communicated with the first airflow channel.
Preferably, the first inlet and the first outlet of the first air shower are respectively provided with a first door body.
Preferably, a third negative pressure cavity with an upward opening is arranged at the bottom of the first air shower, a first hollow plate is arranged at the opening of the third negative pressure cavity to separate the third negative pressure cavity from the first air shower, and a third negative pressure generator is arranged in the third negative pressure cavity.
The utility model has the advantages as follows:
the utility model discloses hierarchical dust removal workshop is through setting up the hierarchical air shower of three ways that filter effect and amount of wind increase gradually, can effectively get rid of the dust that personnel carried to promote the dust-free workshop environment, realize 0.5 mu m particle ≦ 10000 cubic meter in the dust-free workshop, reduce the product quality abnormal conditions because of environmental problem produces.
The utility model discloses hierarchical dust removal workshop is through setting up the negative pressure chamber in each air shower and changing the clothing room, can collect the dust that the personnel dropped on one's body, realizes the effective isolation of dust, promotes dust removal effect.
In order to make the aforementioned and other objects, features and advantages of the present invention comprehensible, preferred embodiments accompanied with figures are described in detail below.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, 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 according to these drawings without creative efforts.
FIG. 1 is a schematic structural view of a dust-removing stage production workshop in the embodiment of the present invention;
FIG. 2 is a schematic structural view of a first air shower in an embodiment of the present invention;
reference numerals of the above figures: 1-a first dressing room; 2-a first air shower; 3-a second dressing room; 4-a second air shower; 5-a third air shower; 6-dust-free workshop; 7-a first door body; 8-a second door body; 9-a third door body;
201-a nozzle; 202-a first air outlet; 203-primary filter; 204-a fan; 205-high efficiency filter; 206-a first airflow channel; 207-third negative pressure cavity; 208-a third stencil; 209-third negative pressure generator.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-2, the present embodiment provides a staged dust removal production workshop, which includes a first dressing room 1, a first air shower 2, a second dressing room 3, a second air shower 4, a third air shower 5 and a dust-free workshop 6, which are sequentially connected.
A first negative pressure chamber is provided in the walkway part of the first dressing room 1. The first negative pressure cavity is arranged at the bottom of the first dressing room 1. The upper end of the first negative pressure cavity is open, and the upper end is provided with a first hollowed-out plate, so that the first negative pressure cavity can be separated from the first dressing room 1. The first negative pressure generator is arranged in the first negative pressure cavity. First negative pressure generator can make and produce little negative pressure in the first negative pressure chamber, when personnel on 1 pavement in first dressing room, the dust on one's body can be adsorbed to first negative pressure chamber in to the realization is to the effective isolation of dust, further promotes dust removal effect.
The first air shower 2 has a first inlet and a first outlet on opposite sides in the first direction. The first inlet is communicated with the first changing room 1, so that personnel can enter the first air shower 2 from the first changing room 1 for dust removal. All be equipped with first door body 7 in first import and first exit, after personnel got into first air shower 2, closed two first door bodies 7 to keep apart first air shower 2 with the external world, with better purification work.
Referring to fig. 2, the first air shower 2 has first blowing portions on two inner sidewalls opposite to each other in a direction perpendicular to the first direction. The inner wall of the upper end of the first air shower 2 is also provided with a first air blowing part. The three first air blowing parts are provided with a plurality of nozzles 201, and the nozzles 201 are used for spraying air into the first air shower 2. From this at first wind leaching rooms 2 internal formation trilateral blast structure, can promote dust removal effect, effectively get rid of the dust that personnel carried.
A first air flow path 206 is provided outside the first air shower 2. The nozzles 201 at the three first blowing portions are all communicated with the first air flow channel 206. Two first air outlets 202 are respectively formed on two opposite side walls of the first air shower 2 in a direction perpendicular to the first direction. The two first air outlets 202 are both arranged below the corresponding first air blowing portions. Two first airflow circulating devices are also arranged outside the first air shower 2. The input ends of the two first air circulation devices are respectively communicated with the first air outlets 202 corresponding to the two first air circulation devices. The output of both first air circulation devices is in communication with a first air flow channel 206. The first airflow circulating device comprises a primary filter 203, a fan 204 and a high-efficiency filter 205 which are sequentially communicated. The primary filter 203 is in communication with the first outlet port 202. The high efficiency filter 205 communicates with the first air flow passage 206. Therefore, the air with dust in the first air shower 2 sequentially enters the primary filter 203, the fan 204 and the high efficiency filter 205 from the first air outlet 202, is treated by the high efficiency filter 205 and then discharged into the first air flow channel 206, and is finally blown into the first air shower 2 through the three first air blowing parts, so that air flow circulation is formed.
Because first air shower 2 has set up two first air current circulating device and has run jointly in this embodiment, has formed the air current dual cycle structure to promote the circulation effect, makeed first air shower 2's work efficiency higher. And when one of the first airflow circulating devices fails, the other first airflow circulating device can maintain normal operation so as to ensure that the production can be normally carried out.
The second dressing room 3 is communicated with the first outlet of the first air shower 2. The walkway part of the second dressing room 3 is provided with a second negative pressure cavity, a second negative pressure generator is arranged in the second negative pressure cavity, an opening is arranged above the second negative pressure, and a second hollow plate is arranged at the opening.
The second air shower 4 has a second inlet and a second outlet on opposite sides in the second direction. The second inlet communicates with the second dressing room 3. A second door 8 is provided at both the second inlet and the second outlet. The second air shower 4 has second air blowing portions along two inner side walls opposite to each other in the second direction and the inner wall of the upper end of the second air shower 4 so as to spray air into the second air shower 4, thereby forming a three-side air blowing structure. The second air blowing parts are all provided with nozzles.
And a second air flow channel is arranged outside the second air shower 4. And the nozzles at the third second air blowing parts are communicated with the second air flow channel. Two second air outlets are respectively formed in two opposite side walls of the second air shower 4 in the direction perpendicular to the second direction. And the two second air outlets are arranged below the corresponding second air blowing parts. Two second airflow circulating devices are arranged outside the second air shower 4. The input ends of the two second airflow circulating devices are respectively communicated with the second air outlets corresponding to the two second airflow circulating devices. The output ends of the two second airflow circulating devices are communicated with the second airflow channel. The structure of the second air circulation device is the same as that of the first air circulation device, and therefore, the description is omitted.
And a third inlet and a third outlet are arranged on two opposite sides of the third air shower 5 along the third direction, and third door bodies 9 are arranged at the third inlet and the third outlet. The third inlet is communicated with the second outlet of the second air shower 4. The third air shower 5 has third air blowing portions along two inner side walls opposite to each other in the direction perpendicular to the third direction and the inner wall of the upper end of the third air shower 5 so as to spray air into the third air shower 5, thereby forming a three-side air blowing structure. The third air blowing parts are all provided with nozzles.
And a third air flow channel is arranged outside the third air shower 5. And the nozzles at the third air blowing parts are communicated with the third air flow channel. Two third air outlets are respectively formed in two opposite side walls of the third air shower 5 in the direction perpendicular to the third direction. And the two third air outlets are arranged below the corresponding third air blowing parts. Two third airflow circulating devices are arranged outside the third air shower 5. And the input ends of the two third airflow circulating devices are respectively communicated with the corresponding third air outlets. The output ends of the two third airflow circulating devices are communicated with the third airflow channel. The third air circulation device has the same structure as the first air circulation device, and thus, the description thereof is omitted.
And a third negative pressure cavity 207, a fourth negative pressure cavity and a fifth negative pressure cavity are respectively arranged at the bottoms of the first air shower 2, the second air shower 4 and the third air shower 5. The third negative pressure chamber 207 is opened upward, and a third hollow plate 208 is provided at the opening, thereby separating the third negative pressure chamber 207 from the first air shower 2. A third negative pressure generator 209 is provided in the third negative pressure chamber 207 so that a slight negative pressure state is formed in the third negative pressure chamber 207. The opening of the fourth negative pressure cavity is upward, and a fourth hollow plate is arranged at the opening, so that the fourth negative pressure cavity is separated from the second air shower 4. A fourth negative pressure generator is arranged in the fourth negative pressure cavity, so that a micro negative pressure state is formed in the fourth negative pressure cavity. The opening of the fifth negative pressure cavity is upward, and a fifth hollow-out plate is arranged at the opening, so that the fifth negative pressure cavity is separated from the third air shower 5. A fifth negative pressure generator is arranged in the fifth negative pressure cavity, so that a micro negative pressure state is formed in the fifth negative pressure cavity. Thereby when personnel in first air shower 2, second air shower 4 and third air shower 5, its dust that is blown down can be adsorbed to the negative pressure chamber that corresponds in, realizes the effective isolation of dust, promotes dust removal effect.
The dust-free workshop 6 is communicated with a third outlet of the third air shower 5. In this embodiment, the air volume of the first air shower 2 is set to be 1000-1500CMH, the air volume of the second air shower 4 is set to be 2000-2400CMH, and the air volume of the third air shower 5 is set to be 2700-3000 CMH. Personnel can effectively get rid of the dust of carrying behind the hierarchical wind leaching rooms of three that filter effect and amount of wind increase gradually step by step to improve the production environment of dust-free workshop 6, realize that 0.5 mu m particle in the dust-free workshop 6 ≦ 10000/cubic meter, reduce the product quality abnormal conditions that produces because of environmental problem.
In this embodiment, the first negative pressure generator, the second negative pressure generator, the third negative pressure generator 207, the fourth negative pressure generator, and the fifth negative pressure generator are all common vacuum generators that generate negative pressure by using a positive pressure gas source.
In this embodiment, the first hollow-out plate, the second hollow-out plate, the third hollow-out plate, the fourth hollow-out plate and the fifth hollow-out plate are plate bodies with a plurality of through holes formed along the thickness direction of the plate bodies, and dust can enter the corresponding negative pressure cavity through the through holes.
The utility model discloses the principle and the implementation mode of the utility model are explained by applying the concrete embodiment, and the explanation of the above embodiment is only used for helping to understand the technical scheme and the core idea of the utility model; meanwhile, for the general technical personnel in the field, according to the idea of the present invention, there are changes in the specific implementation and application scope, to sum up, the content of the present specification should not be understood as the limitation of the present invention.
Claims (9)
1. The utility model provides a hierarchical dust removal workshop which characterized in that includes:
the bottom of the first dressing room is provided with a first negative pressure cavity, and the first negative pressure cavity and the first dressing room are separated by a first hollow plate;
the first air shower is provided with a first inlet and a first outlet at two opposite sides along a first direction, the first inlet is communicated with the first dressing room, and the first air shower is provided with first air blowing parts along two inner side walls which are vertical to the first direction and opposite to each other and the inner wall of the upper end of the first air shower so as to blow air into the first air shower;
the second changing room is communicated with the first outlet, a second negative pressure cavity is arranged at the bottom of the second changing room, and the second negative pressure cavity and the second changing room are separated by a second hollow plate;
the second air shower is provided with a second inlet and a second outlet at two opposite sides along a second direction, the second inlet is communicated with the second dressing room, and the second air shower is provided with second air blowing parts along two inner side walls vertical to the second direction and opposite to each other and the inner wall of the upper end of the second air shower so as to blow air into the second air shower;
the third air shower is provided with a third inlet and a third outlet on two opposite sides along a third direction, the third inlet is communicated with the second outlet, and third air blowing parts are arranged on two opposite inner side walls vertical to the third direction and the inner wall of the upper end of the third air shower so as to blow air into the third air shower; and
a dust free plant in communication with the third outlet.
2. The workshop as claimed in claim 1, wherein the air flow rate of the first air shower is 1000-1500CMH, the air flow rate of the second air shower is 2000-2400CMH, and the air flow rate of the third air shower is 2700-3000 CMH.
3. The plant according to claim 1, wherein a first negative pressure generator is arranged in the first negative pressure cavity, and a second negative pressure generator is arranged in the second negative pressure cavity.
4. The workshop according to claim 1, wherein a first air flow passage is arranged outside the first air shower, any one of the first air blowing parts is communicated with the first air flow passage, two first air flow circulating devices are arranged outside the first air shower, the input end of any one of the first air flow circulating devices is communicated with the inside of the first air shower, and the output end of any one of the first air flow circulating devices is communicated with the first air flow passage.
5. The plant according to claim 4, wherein the first air shower is provided with two first air outlets along two opposite side walls perpendicular to the first direction, and an input end of any one of the first air circulation devices is communicated with the corresponding first air outlet.
6. The plant according to claim 5, wherein any one of the first air outlets is provided below the corresponding first air blowing section.
7. The staged dust removal production workshop according to claim 5, wherein the first airflow circulating device comprises a primary filter, a fan and a high-efficiency filter which are communicated in sequence, the primary filter is communicated with the first air outlet corresponding to the primary filter, and the high-efficiency filter is communicated with the first airflow passage.
8. The workshop according to claim 1, wherein the first inlet and the first outlet of the first air shower are provided with first door bodies.
9. The workshop according to claim 1, wherein a third negative pressure cavity with an upward opening is formed in the bottom of the first air shower, a first hollow plate is arranged at an opening of the third negative pressure cavity to separate the third negative pressure cavity from the first air shower, and a third negative pressure generator is arranged in the third negative pressure cavity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021252257.3U CN212944412U (en) | 2020-07-01 | 2020-07-01 | Hierarchical dust removal workshop |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021252257.3U CN212944412U (en) | 2020-07-01 | 2020-07-01 | Hierarchical dust removal workshop |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212944412U true CN212944412U (en) | 2021-04-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021252257.3U Active CN212944412U (en) | 2020-07-01 | 2020-07-01 | Hierarchical dust removal workshop |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212944412U (en) |
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2020
- 2020-07-01 CN CN202021252257.3U patent/CN212944412U/en active Active
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