CN117989722A - Clean air supply pipeline for clean room - Google Patents

Abstract

The invention relates to the technical field of purification, in particular to a purification air supply pipeline for a clean room, which comprises a ventilation pipe and a connecting pipe, wherein the connecting pipe is connected between the ventilation pipe, connecting frames are fixedly connected to the outer sides of two ends of the ventilation pipe and the connecting pipe, connecting holes are formed in the connecting frames, a mounting mechanism is connected to the front end of the inner part of the connecting pipe, the mounting mechanism comprises a mounting groove, a first sliding groove, a first baffle, a willow nail and a first handle, the mounting groove is formed in the upper end and the lower end of the inner side of the connecting pipe, the first sliding groove is formed in the front end of the inner part of the connecting pipe, and the first baffle is connected to the inner side of the first sliding groove in a sliding manner. This clean room is with purifying air supply pipeline, when using, open the fan, send into the pipeline with outside air in, get into the clean room after coarse filtration screen, high-efficient catalytic activated carbon layer and HEPA filter screen in the connecting pipe are filtered and purified.

Description

Clean air supply pipeline for clean room

Technical Field

The invention relates to the technical field of purification, in particular to a purification air supply pipeline for a clean room.

Background

Clean rooms such as operating rooms are specially designed rooms in which contaminants such as particulates, harmful air, bacteria, etc. in the air in a certain space are removed, and the indoor temperature, cleanliness, indoor pressure, air flow speed and air flow distribution, noise vibration, illumination, and static electricity are controlled within a certain required range. In particular, ventilation systems are required to ensure that the room air is fresh.

However, the microorganisms in the air are ubiquitous and often adhere to dust particles, and along with the transmission of dust, fog drops, dander, hair and the like, viruses in the air can be transmitted in the ventilation process, so that a certain infection risk is caused, the ventilation pipeline is required to have a purification function, the traditional pipeline does not have a sterilization effect, and the installation is complicated.

Disclosure of Invention

The invention aims to provide a clean air supply pipeline for a clean room, which solves the problems in the background technology.

In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides a clean air supply pipeline for clean room, includes ventilation pipe and connecting pipe, the connecting pipe is connected between the ventilation pipe, ventilation pipe and the both ends outside fixedly connected with linking frame of connecting pipe, the connecting hole has been seted up to the inside of linking frame, the inside front end of connecting pipe is connected with installation mechanism.

The mounting mechanism comprises a mounting groove, a first sliding groove, a first baffle, a willow nail and a first handle, wherein the mounting groove is formed in the upper end and the lower end of the inner side of the connecting pipe, the first sliding groove is formed in the inner front end of the connecting pipe, the first baffle is slidably connected to the inner side of the first sliding groove, the willow nail is connected to the inner upper end of the first baffle, and the first handle is fixedly connected to the upper end of the first baffle.

Preferably, the distance between the connecting frames at two ends of the ventilating pipe is smaller than the length of the ventilating pipe, so that the two ends of the ventilating pipe protrude out of the inner side of the connecting frame, the distance between the connecting frames at two ends of the connecting pipe is larger than the length of the connecting frame, and the two ends of the connecting pipe are recessed in the inner side of the connecting frame only, so that when the ventilating pipe is connected with the connecting pipe for installation, the connecting frame of the connecting end of the ventilating pipe is tightly attached to the connecting frame, the part, protruding out of the connecting frame, of the ventilating pipe enters the part, recessed in the connecting frame, of the connecting pipe, thereby playing a role in positioning, enabling the connecting holes on the connecting frame of the ventilating pipe and the connecting end of the connecting pipe to be always in a flush state in the installation process, and facilitating the installation work.

Preferably, the quantity of mounting groove has three, is the equidistance and sets up in the inboard intermediate position of connecting pipe, the inside sliding connection of mounting groove has coarse filtration net, high-efficient catalytic activated carbon layer and HEPA filter screen for after coarse filtration net, high-efficient catalytic activated carbon layer and HEPA filter screen in the connecting pipe are passed through to the air in the air supply pipeline, by effectual disinfection.

Preferably, the screw holes are formed in two sides of the upper end of the first baffle, the screw grooves are formed in the positions, located in the left side and the right side of the first sliding groove, of the front of the upper end of the connecting pipe, liu Dingluo threads are connected in the screw holes in the first baffle and the screw grooves in the upper end of the connecting pipe, and the first baffle is stably and firmly installed in the first sliding groove in the front end of the connecting pipe.

Preferably, the upper end of connecting pipe is connected with closing mechanism, closing mechanism includes the second baffle, the slide hole of rectangle has been seted up to the inside upper end of connecting pipe, second baffle sliding connection is in the slide hole of the inside upper end of connecting pipe, the upper end fixedly connected with second handle of second baffle, the front and back both ends of connecting pipe are located the position fixedly connected with fixed block at both ends around the second baffle, the second spout has been seted up to the inside of fixed block, the one end fixedly connected with spring of second baffle is kept away from to the second spout, the one end fixedly connected with inserted bar that the spring is close to the second baffle, the jack has been seted up at both ends around the second baffle.

Preferably, the number of the jacks is eight, the jacks are respectively arranged above and below the front side and the rear side of the two second baffles, one end of the inserted link, which is close to the second baffles, is inserted into the inner side of the jacks, so that the second baffles are fixed by inserting the inserted link into the jacks after the second baffles are positioned at the upper end of the connecting pipe or slide into the connecting pipe.

Preferably, the ventilation pipe is connected with the rubber pad with the both ends surface of connecting pipe, the inboard surface of first spout is connected with the rubber pad, the both sides of second baffle are connected with the rubber pad for after the air supply pipeline installs, the gap between each part is packed by the rubber pad, makes the air supply pipeline after the installation, and the pipeline is in the closed state except that other positions at both ends.

Optionally, a fan is connected to one end of the ventilation pipe located outdoors, so that outdoor air is blown into the ventilation pipe and the connecting pipe by the fan and enters the dust-free room after being purified.

Compared with the prior art, the invention has the beneficial effects that:

1. this clean room is with purifying air supply pipeline, the internally mounted's of connecting pipe coarse filtration net, high-efficient catalytic activity charcoal layer and HEPA filter screen filter layer upon layer, and the HEPA filter screen can play the effect of stopping to the particle of particle diameter at 0.3 mu m, has guaranteed that the air of sending into the clean room is the clean air after filtering purification.

2. This clean air supply pipeline is used in clean room, after the pipeline work of supplying air a period, need change coarse filter screen, high-efficient catalytic activity charcoal layer and HEPA filter screen, during the change, first baffle with the willow nail of first baffle upper end take off, can upwards pull first baffle, after moving away first spout on first baffle, can take out coarse filter screen in the connecting pipe, high-efficient catalytic activity charcoal layer and HEPA filter screen take out the back and change, after changing, slide first baffle to in the first spout, reconnect the screw in the screw hole of the inside of first baffle and the screw groove of the inside upper end of connecting pipe, make first baffle firmly stable install in the inside front end of connecting pipe, this structure makes things convenient for coarse filter screen, high-efficient catalytic activity charcoal layer and HEPA filter screen to change, staff's work efficiency has been promoted.

3. This clean air supply pipeline is used in clean room, when changing coarse filtration net, high-efficient catalytic activity charcoal layer and HEPA filter screen in the connecting pipe, before removing first baffle, need pulling inserted bar for in the front end of inserted bar left the jack at both ends around the second baffle, move the second baffle down to the connecting pipe again in, make form the enclosure space between two second baffles, prevent when changing coarse filtration net, high-efficient catalytic activity charcoal layer and HEPA filter screen, the environment in the clean room is influenced in the direct entering clean room of unfiltered air.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are needed in the description of the embodiments will be briefly described below, it being obvious that the drawings in the following description are only some embodiments of the present invention, and that other drawings may be obtained according to these drawings without inventive effort to a person skilled in the art.

FIG. 1 is a schematic diagram of the main structure of the present invention;

FIG. 2 is a schematic view of a split structure of a vent pipe and a connecting pipe according to the present invention;

FIG. 3 is a schematic view of the joint structure of the vent pipe and the connecting pipe according to the present invention;

FIG. 4 is a schematic view of a connecting pipe according to the present invention;

FIG. 5 is an enlarged view at A of FIG. 4;

FIG. 6 is an enlarged view at B of FIG. 4;

FIG. 7 is a side view of the present invention;

Fig. 8 is a cross-sectional view of the present invention.

In the figure: 1. a ventilation pipe; 2. a connecting pipe; 3. a connection frame; 4. a connection hole; 5. a mounting mechanism; 501. a mounting groove; 502. a first chute; 503. a first baffle; 504. a willow nail; 505. a first handle; 6. a closing mechanism; 601. a second baffle; 602. a second handle; 603. a fixed block; 604. a second chute; 605. a spring; 606. a rod; 607. a jack; 7. a coarse filter screen; 8. a high efficiency catalytic activated carbon layer; 9. HEPA filter screen; 10. a fan.

Detailed Description

The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.

In the present invention, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art according to the specific circumstances.

Referring to fig. 1-8, the present invention provides a technical solution: the utility model provides a clean air supply pipeline for clean room, including ventilation pipe 1 and connecting pipe 2, connecting pipe 2 is connected between ventilation pipe 1, the upper end of connecting pipe 2 is connected with closing mechanism 6, closing mechanism 6 includes second baffle 601, the rectangular slide hole has been seted up to the inside upper end of connecting pipe 2, second baffle 601 sliding connection is in the slide hole of the inside upper end of connecting pipe 2, the upper end fixedly connected with second handle 602 of second baffle 601, the front and back both ends of connecting pipe 2 are located the position fixedly connected with fixed block 603 at both ends around the second baffle 601, second spout 604 has been seted up to the inside of fixed block 603, the one end fixedly connected with spring 605 of second spout 604 keeping away from second baffle 601, the one end fixedly connected with inserted bar 606 of spring 605 near second baffle 601, jack 607 has been seted up at both ends around the second baffle 601. The number of the insertion holes 607 is eight, and the insertion rods 606 are respectively arranged above and below the front side and the rear side of the two second baffle plates 601, one end of each insertion rod 606, which is close to each second baffle plate 601, is inserted into the corresponding insertion hole 607, so that the second baffle plates 601 are fixed by inserting the insertion rods 606 into the insertion holes 607 after the second baffle plates 601 are positioned at the upper ends of the connecting pipes 2 or slide into the connecting pipes 2. The connecting frame 3 is fixedly connected to the outer sides of the two ends of the ventilating pipe 1 and the connecting pipe 2, the distance between the connecting frames 3 at the two ends of the ventilating pipe 1 is smaller than the length of the ventilating pipe 1, so that the distance between the connecting frames 3 at the two ends of the connecting pipe 2 is larger than the length of the connecting frames 3 outside the inner sides of the connecting frames 3, the two ends of the connecting pipe 2 are sunken in the inner sides of the connecting frames 3, when the ventilating pipe 1 is connected with the connecting pipe 2, the connecting frames 3 at the connecting end of the ventilating pipe 1 and the connecting pipe 2 are tightly attached, the part, outside the connecting frames 3, of the ventilating pipe 1 protrudes out of the connecting frames 3 enters the connecting pipe 2 and is sunken in the connecting frames 3, the connecting holes 4 on the connecting frames 3 of the connecting end of the ventilating pipe 1 and the connecting pipe 2 are always in a flush state in the installation process, and connection and locking are conveniently carried out at the connecting holes 4 through screws and nuts. The connecting hole 4 has been seted up to the inside of connecting frame 3, and ventilation pipe 1 is located outdoor one end and is connected with fan 10 for outdoor air is blown into ventilation pipe 1 and connecting pipe 2 by fan 10, makes the air get into the clean room after passing through coarse filter screen 7, high-efficient catalytic activity charcoal layer 8 and HEPA filter screen 9 in connecting pipe 2. The front end of the inside of the connecting pipe 2 is connected with a mounting mechanism 5.

The installation mechanism 5 comprises an installation groove 501, a first sliding groove 502, a first baffle 503, a willow 504 and a first handle 505, wherein the installation groove 501 is formed in the upper end and the lower end of the inner side of the connecting pipe 2, the number of the installation grooves 501 is three, the installation grooves 501 are equidistantly formed in the middle position of the inner side of the connecting pipe 2, a coarse filter screen 7, a high-efficiency catalytic activated carbon layer 8 and a HEPA filter screen 9 are slidably connected in the installation groove 501, and air in an air supply pipeline is effectively sterilized and disinfected after passing through the coarse filter screen 7, the high-efficiency catalytic activated carbon layer 8 and the HEPA filter screen 9 in the connecting pipe 2. The first chute 502 is arranged at the front end of the interior of the connecting pipe 2, the first baffle 503 is slidably connected to the inner side of the first chute 502, the willow nails 504 are connected to the upper end of the interior of the first baffle 503, threaded holes are arranged at two sides of the upper end of the interior of the first baffle 503, threaded grooves are formed in the positions, located at the left side and the right side of the first chute 502, of the front end of the inner portion of the connecting pipe 2, the willow nails 504 are in threaded connection with the threaded holes in the interior of the first baffle 503 and the threaded grooves in the upper end of the inner portion of the connecting pipe 2, after the coarse filter screen 7, the high-efficiency catalytic activated carbon layer 8 and the HEPA filter screen 9 are arranged in the connecting pipe 2, the first baffle 503 is slidably connected to the first chute 502, and the willow nails 504 are in the threaded holes in the inner portion of the first baffle 503 and the threaded grooves in the upper end of the inner portion of the connecting pipe 2, and the first baffle 503 are stably and firmly arranged in the first chute 502 in the front end of the connecting pipe 2. The first handle 505 is fixedly coupled to an upper end of the first barrier 503. The two end surfaces of the ventilation pipe 1 and the connecting pipe 2 are connected with rubber pads, the inner side surface of the first chute 502 is connected with rubber pads, and two sides of the second baffle 601 are connected with rubber pads, so that after the air supply pipeline is installed, gaps among all parts are filled with the rubber pads, and after the air supply pipeline is installed, other positions of the pipeline except for two ends are in a closed state, and unfiltered air is prevented from entering a dust-free room.

When in use, the fan 10 is turned on, external air is sent into the pipeline, filtered and purified by the coarse filter screen 7, the high-efficiency catalytic activated carbon layer 8 and the HEPA filter screen 9 in the connecting pipe 2 and then enters the dust-free room, after the air supply pipeline works for a period of time, the inserted bar 606 is pulled in the outward direction, so that the inserted bar 606 leaves the insertion holes 607 below the front end and the rear end of the inside of the second baffle 601, the second baffle 601 is moved downwards until the bottom end of the second baffle 601 contacts the bottom end of the inner side of the connecting pipe 2, the inserted bar 606 is released again, the spring 605 rebounds to insert the front end of the inserted bar 606 into the insertion holes 607 above the front side and the rear side of the inside of the second baffle 601, after the willow nails 504 on the upper end of the first baffle 503 are removed, the first baffle 503 leaves the first chute 502 when the first baffle 503 is pulled upwards, and then the old coarse filter screen 7, the efficient catalytic activated carbon layer 8 and the HEPA filter screen 9 in the connecting pipe 2 are taken out for replacement, after the replacement is completed, the first baffle 503 is slid into the first chute 502, the willow nails 504 are connected into threaded holes in the first baffle 503 and threaded grooves in the upper end in the connecting pipe 2, then the inserting rods 606 are pulled, the inserting rods 606 leave the inserting holes 607 in the upper front and rear ends in the second baffle 601, the second handles 602 are pulled again, the second baffle 601 moves upwards until the inserting holes 607 in the lower front and rear ends in the second baffle 601 are level with the inserting rods 606, the inserting rods 606 are loosened, the springs 605 rebound to insert the inserting rods 606 into the inserting holes 607 in the lower front and rear ends in the second baffle 601, the second baffle 601 is fixed above the connecting pipe 2, and at the moment, the replacement work is completed, and the air supply pipeline can work again.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises an element.

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

Claims (8)

1. The utility model provides a clean air supply pipeline for clean room, includes ventilation pipe (1) and connecting pipe (2), connecting pipe (2) are connected between ventilation pipe (1), its characterized in that: the connecting frame (3) is fixedly connected to the outer sides of the two ends of the ventilating pipe (1) and the connecting pipe (2), a connecting hole (4) is formed in the connecting frame (3), and the front end of the inner part of the connecting pipe (2) is connected with the mounting mechanism (5);

the mounting mechanism (5) comprises a mounting groove (501), a first sliding groove (502), a first baffle (503), a rivet (504) and a first handle (505), wherein the mounting groove (501) is formed in the upper end and the lower end of the inner side of the connecting pipe (2), the first sliding groove (502) is formed in the front end of the inner side of the connecting pipe (2), the first baffle (503) is slidably connected to the inner side of the first sliding groove (502), the rivet (504) is connected to the upper end of the inner side of the first baffle (503), and the first handle (505) is fixedly connected to the upper end of the first baffle (503).

2. The clean air supply duct for a clean room according to claim 1, wherein: the distance between the connecting frames (3) at two ends of the ventilating pipe (1) is smaller than the length of the ventilating pipe (1), and the distance between the connecting frames (3) at two ends of the connecting pipe (2) is larger than the length of the connecting frames (3).

3. The clean air supply duct for a clean room according to claim 1, wherein: the number of the mounting grooves (501) is three, the mounting grooves are equidistantly formed in the middle position of the inner side of the connecting pipe (2), and the inside of each mounting groove (501) is slidably connected with a coarse filter screen (7), a high-efficiency catalytic activated carbon layer (8) and a HEPA filter screen (9).

4. The clean air supply duct for a clean room according to claim 1, wherein: screw holes are formed in two sides of the inner upper end of the first baffle (503), screw grooves are formed in positions, located on the left side and the right side of the first sliding groove (502), of the front of the inner upper end of the connecting pipe (2), and the willow nails (504) are in screw connection with the screw holes in the inner side of the first baffle (503) and the screw grooves in the inner upper end of the connecting pipe (2).

5. The clean air supply duct for a clean room according to claim 1, wherein: the upper end of connecting pipe (2) is connected with closing mechanism (6), closing mechanism (6) include second baffle (601), the slide hole of rectangle has been seted up to the inside upper end of connecting pipe (2), second baffle (601) sliding connection is in the slide hole of the inside upper end of connecting pipe (2), the upper end fixedly connected with second handle (602) of second baffle (601), the front and back both ends of connecting pipe (2) are located the position fixedly connected with fixed block (603) at both ends around second baffle (601), second spout (604) have been seted up to the inside of fixed block (603), one end fixedly connected with spring (605) of second baffle (601) are kept away from to second spout (604), one end fixedly connected with inserted bar (606) that spring (605) are close to second baffle (601), jack (607) have been seted up at both ends around second baffle (601).

6. The clean air supply duct for a clean room according to claim 5, wherein: the number of the jacks (607) is eight, the jacks are respectively arranged above and below the front side and the rear side of the two second baffles (601), and one end of each inserting rod (606) close to the second baffle (601) is inserted into the inner side of each jack (607).

7. The clean air supply duct for a clean room according to claim 5, wherein: the two end surfaces of the ventilation pipe (1) and the connecting pipe (2) are connected with rubber gaskets, the inner side surface of the first sliding groove (502) is connected with the rubber gaskets, and the two sides of the second baffle (601) are connected with the rubber gaskets.

8. The clean air supply duct for a clean room according to claim 1, wherein: one end of the ventilation pipe (1) positioned outdoors is connected with a fan (10).