CN211563904U

CN211563904U - Air shower transfer passage for purification workshop

Info

Publication number: CN211563904U
Application number: CN201922349420.1U
Authority: CN
Inventors: 郑建业
Original assignee: Xiamen Shanchuan Purification Technology Co ltd
Current assignee: Xiamen Shanchuan Purification Technology Co ltd
Priority date: 2019-12-24
Filing date: 2019-12-24
Publication date: 2020-09-25
Anticipated expiration: 2029-12-24

Abstract

The utility model discloses an air shower transmission channel for a cleaning workshop, which belongs to the technical field of clean room auxiliary equipment and comprises a cabinet body, a clean channel, a fan, a high-efficiency filter and a spraying mechanism which are arranged in the cabinet body, wherein sealing doors are arranged on two sides of the clean channel, a plurality of dust removing holes are arranged at the bottom end of the clean channel, the fan, the high-efficiency filter and the spraying mechanism are sequentially connected, the fan and the high-efficiency filter are arranged at the lower part of the cabinet body and are positioned below the clean channel, the spraying mechanism comprises a plurality of high-pressure nozzles and an air conveying pipe, the cabinet body forms a dust collecting channel below the dust removing holes, a baffle plate for sealing the dust removing holes is rotatably connected at one side of the dust collecting channel at the upper end, a driving device for driving the baffle plate to rotate so as to seal the dust removing holes is arranged in the dust collecting channel, the utility model has, preventing new clean areas from being contaminated.

Description

Air shower transfer passage for purification workshop

Technical Field

The utility model relates to a toilet auxiliary assembly technical field specifically is a transfer passage is drenched with wind in clean shop.

Background

The air showering type transfer passage is an auxiliary device of a clean room and is mainly used for transferring small articles between a clean area and a clean area or between the clean area and a non-clean area so as to reduce the door opening times of the clean room and reduce the pollution to the clean area to the minimum degree.

Therefore, a person skilled in the relevant art improves this, for example, the "wind-showering transmission channel" proposed in chinese patent application No. CN207377422U includes a cabinet body, the cabinet body includes a side plate, a top plate, a first sealing door, a second sealing door and a bearing platform, the top plate is installed above the side plate, the first sealing door and the second sealing door are installed at the side edge of the side plate, the first sealing door and the second sealing door are both movably connected with one side of the bearing platform, a through hole is opened on the bearing platform, a stainless steel nozzle is installed above the bearing platform, a fan and a wind box are installed below the bearing platform, the fan is located at one side of the wind box, a primary filter and a high efficiency filter are installed at the inner side of the wind box, the primary filter is connected with the fan outlet through a pipeline, the primary filter is located at one side of the high efficiency filter, the high efficiency filter is connected with the stainless steel nozzle through a pipeline, although the utility model discloses can satisfy and prevent that two sealing door from opening simultaneously, avoid dustless clean workshop cross contamination's characteristics.

However, the technical solution in this application still has disadvantages, for example, dust particles on the transferred articles are blown into the through holes on the weighing platform under the high-pressure clean air ejected from the stainless steel nozzle, part of dust particles remain in the space under the through holes, and after the air shower is finished, because the pressure difference still exists between the inside of the air shower window and the clean area on the other side, the remaining dust particles are easily disturbed again after the sealing door is opened, so that the dust particles fly to a new clean area, and pollution is caused.

Based on this, the utility model designs a transfer passage is drenched with wind in clean workshop to solve above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a transfer passage is drenched with wind in clean workshop to solve above-mentioned technical problem.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a clean passageway is drenched with wind in clean workshop, includes the cabinet body, sets up at internal clean passageway, fan, high efficiency filter of cabinet and sprays the mechanism, clean passageway both sides are provided with sealing door, a plurality of dust removal holes have been seted up to clean passageway bottom, fan, high efficiency filter and spray the mechanism and connect gradually, just fan and high efficiency filter set up in cabinet body lower part, are located clean passageway below, spray the mechanism and include a plurality of high pressure nozzle that set up in clean passageway upper end and with the defeated tuber pipe of high efficiency filter intercommunication, the cabinet body forms the dust collecting channel who communicates with fan place space below dust removal hole, dust collecting channel upper end is connected with the baffle that is used for sealing the dust removal hole in dust removal hole one side rotation, be provided with in the dust collecting channel and be used for driving the baffle to rotate with.

Preferably, the plurality of dust removing holes are arranged in a plurality of parallel straight lines, the baffle plates are hinged between the straight lines formed by the adjacent dust removing holes, and one end, which is located far away from the dust removing holes, of each of the plurality of baffle plates is hinged with a linkage rod along one side of the length direction.

Preferably, drive arrangement sets up the sliding sleeve that drives actuating cylinder and setting at the drive actuating cylinder piston rod tip in the dust collection passageway bottom including the slope, it is on a parallel with the gangbar to drive the projection that actuating cylinder is located dust collection passageway bottom surface, the sliding sleeve slides and overlaps and locate on the gangbar and be parallel to each other with the gangbar.

Preferably, a sealing cushion layer for sealing the dust removing hole is arranged on one side of the baffle.

Preferably, a dust suction pad is disposed on a bottom surface of the dust collection passage.

Preferably, both said sealing doors are provided with electronic interlocking means.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model is provided with a dust removal hole on the bottom surface of the clean channel, and a dust collection channel is formed below the dust removal hole, a baffle plate is hinged above the dust collecting channel and below the dust removing hole, a driving device is arranged to drive the baffle plate, when the sealing door at one side of the clean channel is opened, an operator firstly puts an article to be transferred into the clean channel, closes the sealing door, opens the fan to remove dust, dust particles are blown into the dust collecting channel under the action of the high-pressure nozzle, part of the dust particles flow back into the fan along with the air flow, the dust particles are filtered when passing through the high-efficiency filter again, part of the dust particles remain in the dust collecting channel, after the dust removing operation is finished, the driving device is started, the dust removal hole is sealed by the baffle, then the sealing door on the other side is opened, and the articles to be transmitted in the clean channel are taken out, so that the dust particles can be prevented from being disturbed again, and a new clean area is prevented from being polluted.

The utility model discloses set up in the collection dirt passageway and drive actuating cylinder, at the articulated gangbar of a plurality of baffles one side, and slide the sliding sleeve that cup joints with the gangbar in the tip setting that drives actuating cylinder piston rod, before opening opposite side sealing door, at first start driving motor, make its piston rod stretch out, under the effect of piston rod and sliding sleeve, the gangbar is pushed to the direction that is close the dust removal hole, finally makes baffle and the laminating of dust removal hole under the terminal surface, seals the dust removal hole, reaches separation dust particle's effect.

The utility model discloses set up the seal cushion layer on one side of the baffle, when sealing the dust removal hole, the seal cushion layer can laminate with the dust removal hole more closely, prevents that dust particle from getting into clean passageway again in by the gap between baffle and the dust removal hole in, further avoids new clean region contaminated.

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 will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a schematic view of the overall structure of the present embodiment;

FIG. 2 is a schematic cross-sectional view of the present embodiment;

fig. 3 is an enlarged schematic view of a portion a in fig. 2.

In the drawings, the components represented by the respective reference numerals are listed below:

1. a cabinet body; 2. cleaning the channel; 21. a dust removal hole; 3. a fan; 4. a high efficiency filter; 5. a spraying mechanism; 51. a high pressure nozzle; 52. a wind delivery pipe; 6. a sealing door; 61. an observation window; 7. a dust collecting passage; 71. a baffle plate; 711. sealing the cushion layer; 72. a linkage rod; 73. a dust absorption pad; 8. a drive device; 81. a driving cylinder; 82. and (4) a sliding sleeve.

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 of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: a wind spraying clean channel 2 for a cleaning workshop comprises a cabinet body 1, a clean channel 2 arranged in the cabinet body 1, a fan 3, a high-efficiency filter 4 and a spraying mechanism 5, wherein sealing doors 6 are arranged at two sides of the clean channel 2, a glass observation window 61 is arranged on each sealing door 6, a plurality of circular dust removal holes 21 are formed in the bottom end of the clean channel 2, the fan 3, the high-efficiency filter 4 and the spraying mechanism 5 are sequentially connected, the fan 3 and the high-efficiency filter 4 are arranged at the lower part of the cabinet body 1 and are positioned below the clean channel 2, the spraying mechanism 5 comprises a plurality of stainless steel high-pressure nozzles 51 arranged at the upper end of the clean channel 2 and a wind conveying pipe 52 communicated with the high-efficiency filter 4, a dust collection channel 7 communicated with the space where the fan 3 is positioned is formed below the dust removal holes 21, and a baffle 71 used for sealing the dust removal holes 21 is rotatably connected to one side of the upper, the dust collection passage 7 is provided therein with a driving device 8 for driving the shutter 71 to rotate to close the dust removal hole 21.

Preferably, the plurality of dust removing holes 21 are arranged in a plurality of parallel straight lines, the baffles 71 are hinged between the straight lines formed by the adjacent dust removing holes 21 through rotating shafts, the linkage rods 72 are hinged to one ends, away from the dust removing holes 21, of the plurality of baffles 71 along one side in the length direction, the linkage rods 72 are hinged to one ends of all the baffles 71, the linkage rods 72 are driven to move upwards, all the baffles 71 can be driven to rotate upwards together, and the closing process of the dust removing holes 21 is conveniently achieved.

Preferably, the driving device 8 comprises a driving cylinder 81 obliquely installed at the bottom end of the dust collecting channel 7 and a sliding sleeve 82 fixed at the end of a piston rod of the driving cylinder 81, a projection of the driving cylinder 81 on the bottom surface of the dust collecting channel 7 is parallel to the linkage rod 72, the sliding sleeve 82 is slidably sleeved on the linkage rod 72 and is parallel to the linkage rod 72, when the piston rod of the driving cylinder 81 extends out, the linkage rod 72 is pushed to a direction close to the dust removing hole 21 under the action of the piston rod and the sliding sleeve 82, and finally the baffle 71 is attached to the lower end face of the dust removing hole 21 to close the dust removing hole 21, so that the effect of blocking dust particles is.

Preferably, one side of the baffle 71 is provided with a sealing cushion 711 made of food-grade silica gel and used for sealing the dust removal hole 21, the sealing cushion 711 can be attached to the dust removal hole 21 more closely, dust particles are prevented from entering the clean channel 2 again from a gap between the baffle 71 and the dust removal hole 21, and a new clean area is further prevented from being polluted.

Preferably, a layer of dust absorption pad 73 made of terylene material is laid on the bottom surface of the dust collection channel 7, and the dust absorption pad 73 can absorb dust particles and form a constraint to prevent the dust particles from being resuspended in air to cause pollution.

Preferably, both sealing doors 6 are equipped with electronic interlocking means, which ensure that only one sealing door 6 can be opened at a time, preventing cross contamination.

Furthermore, an ultraviolet germicidal lamp can be arranged in the clean channel 2, and is started after the cleaning work is finished, so that the clean channel 2 is subjected to deep sterilization and disinfection, and pollution is prevented.

One specific application of this embodiment is:

the utility model discloses set up dust removal hole 21 in clean passageway 2 bottom surface, and form dust collection channel 7 below dust removal hole 21, position hinged baffle 71 above dust collection channel 7 and below dust removal hole 21, installation drive cylinder 81 and sliding sleeve 82 drive the gangbar 72 of baffle 71 one end, and then drive baffle 71 and rotate to the position of sealing dust removal hole 21, when clean passageway 2 one side sealing door 6 is opened, operating personnel puts the article of waiting to pass into clean passageway 2 at first, close sealing door 6, open fan 3 and carry out the dust removal work, dust particle is blown into in dust collection channel 7 under the effect of high pressure nozzle 51, part flows back to fan 3 along with the air current, filtered when waiting to pass through high efficiency filter 4 once more, part dust particle remains in dust collection channel 7, after the dust removal work is accomplished, start drive cylinder 81, make baffle 71 seal dust removal hole 21, at this time, the sealing cushion 711 is tightly attached to the dust removing hole 21 to completely seal the dust removing hole 21, and then the sealing door 6 on the other side is opened to take out the article to be transferred in the clean passage 2.

In conclusion, the baffle 71, the sealing cushion 711, the driving cylinder 81, the linkage rod 72 and the sliding sleeve 82 are matched with each other, so that the dust particles can be prevented from being disturbed again when the sealing door 6 of the other side clean area is opened, and the new clean area is prevented from being polluted.

In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "disposed," "connected," "fixed," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a clean workshop drenches transmission channel with wind, includes the cabinet body (1), sets up clean passageway (2), fan (3), high efficiency filter (4) in the cabinet body (1) and spray mechanism (5), clean passageway (2) both sides are provided with sealing door (6), a plurality of dust removal hole (21), its characterized in that have been seted up to clean passageway (2) bottom: fan (3), high efficiency filter (4) and spray mechanism (5) and connect gradually, just fan (3) and high efficiency filter (4) set up in cabinet body (1) lower part, are located clean passageway (2) below, spray mechanism (5) including a plurality of set up in high pressure nozzle (51) of clean passageway (2) upper end and with air delivery pipe (52) of high efficiency filter (4) intercommunication, the cabinet body (1) forms in dust removal hole (21) below and communicates with dust collection channel (7) of fan (3) place space, dust collection channel (7) upper end is rotated in dust removal hole (21) one side and is connected with baffle (71) that are used for sealing dust removal hole (21), be provided with in dust collection channel (7) and be used for driving baffle (71) to rotate with drive arrangement (8) that seal dust removal hole (21).

2. The air shower transfer passage for the purification plant according to claim 1, wherein: the dust removing holes (21) are arranged in a plurality of parallel straight lines, the baffle plates (71) are hinged between straight lines formed by adjacent dust removing holes (21), and one end, located far away from the dust removing holes (21), of each baffle plate (71) in the length direction is hinged to a linkage rod (72).

3. The air shower transfer passage for the purification plant according to claim 2, wherein: drive arrangement (8) set up drive actuating cylinder (81) and sliding sleeve (82) of driving actuating cylinder (81) piston rod tip in dust collection passageway (7) bottom including the slope, the projection that drive actuating cylinder (81) are located dust collection passageway (7) bottom surface is on a parallel with gangbar (72), sliding sleeve (82) slide the cover locate gangbar (72) on and be parallel to each other with gangbar (72).

4. The air shower transfer passage for the purification plant according to claim 1, wherein: and a sealing cushion layer (711) for sealing the dust removing hole (21) is arranged on one side of the baffle (71).

5. The air shower transfer passage for the purification plant according to claim 1, wherein: the bottom surface of the dust collection channel (7) is provided with a dust collection pad (73).

6. The air shower transfer passage for the purification plant according to claim 1, wherein: and the two sealing doors (6) are provided with electronic interlocking devices.