CN216897661U

CN216897661U - Ventilation structure of dust-free chamber

Info

Publication number: CN216897661U
Application number: CN202220136060.6U
Authority: CN
Inventors: 蒋鑫; 杨永波; 余先觉
Original assignee: Jiangsu Zhongtang Construction Engineering Co ltd
Current assignee: Jiangsu Zhongtang Construction Engineering Co ltd
Priority date: 2022-01-19
Filing date: 2022-01-19
Publication date: 2022-07-05
Anticipated expiration: 2032-01-19

Abstract

The utility model discloses a ventilation structure of a dust-free room, which comprises an installation box, wherein an air outlet pipe is fixedly arranged at the bottom of the installation box, a connecting pipe is arranged on the inner wall of the air outlet pipe, a ventilation pipe is fixedly arranged at the bottom of the connecting pipe, a positioning groove is formed in one side of the connecting pipe, a positioning bolt is in threaded connection with the inner wall of the positioning groove, a fan is fixedly arranged at the top of the installation box, an air inlet pipe is fixedly arranged at the top of the fan, and an installation groove is formed in the inner wall of the air inlet pipe. This dust free chamber ventilation structure is provided with fan, air-supply line, first filter screen and second filter screen, can pass through the air-supply line with the outside air through the fan and get into the dust free chamber, and the air will be through the filtration back of first filter screen this moment, can make the second filter screen carry out the air secondary filter, and then can be fine improvement to the filter effect of air, can carry out fine filtration to the air that enters into the dust free chamber, the daily ventilation of giving people brings the facility.

Description

Ventilation structure of dust-free chamber

Technical Field

The utility model relates to the technical field of dust-free rooms, in particular to a ventilation structure of a dust-free room.

Background

The dust free chamber, also called as dust free chamber or clean room, it is the basis of pollution control, control air suspended particle concentration, thereby reach appropriate particle cleanliness class, the general filter effect of current dust free chamber ventilation structure is not fine, and then make outside air inflow enter the dust free chamber easily, the sealed effect of current dust free chamber ventilation structure is not fine generally simultaneously, and be not convenient for wash the change to the filter core, and then bring inconvenience to the ventilation of dust free chamber for people's daily, daily user demand that can not be fine satisfies people.

In summary, the existing ventilation structure for the clean room generally has poor filtering effect, poor sealing effect, and inconvenient cleaning and replacement of the filter element, so that a need exists for the ventilation structure for the clean room.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a ventilation structure of a dust-free chamber, which aims to solve the problems that the conventional ventilation structure of the dust-free chamber proposed in the background art generally has poor filtering effect, poor sealing effect and inconvenience in cleaning and replacing a filter element.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a dustless room ventilation structure, includes the install bin, the bottom fixed mounting of install bin has a tuber pipe, and the inner wall that goes out the tuber pipe is provided with the connecting pipe, and the fixed air pipe that is provided with in bottom of connecting pipe, the constant head tank has been seted up to one side of connecting pipe, and the inner wall threaded connection of constant head tank has positioning bolt, the fixed fan that is provided with in top of install bin, and the top fixed mounting of fan has the air-supply line, the mounting groove has been seted up to the inner wall of air-supply line, and the inner wall of mounting groove has seted up the spout, the inner wall sliding connection of spout has the mounting panel, and the top movable mounting of mounting panel has fixing bolt, the fixed first filter screen that is provided with in inner wall of mounting panel, the bottom of first filter screen is provided with the second filter screen.

Preferably, the air outlet pipe forms a clamping structure with the ventilation pipeline through a connecting pipe, and one end of the connecting pipe stretches into the inside of the air inlet and outlet pipe to be attached.

Preferably, the air outlet pipe forms a fixed structure with the connecting pipe through a positioning bolt, and one end of the positioning bolt penetrates through one side of the air outlet pipe and extends into the inner wall of the positioning groove in the connecting pipe to be connected.

Preferably, the air inlet pipe is provided with four sliding grooves, each two sliding grooves are a group, and the two groups of sliding grooves are symmetrically arranged by taking the perpendicular bisector of the air inlet pipe as a symmetry axis.

Preferably, the air-supply line passes through the spout and constitutes sliding structure with the mounting panel, and the size of a dimension and the mounting panel size of spout match each other, and the inner wall of spout sets up with the outer wall of mounting panel laminating mutually moreover.

Preferably, the mounting plate forms fixed knot through fixing bolt and air-supply line and constructs, and fixing bolt's one end runs through the mounting plate and is connected with the air-supply line.

Preferably, be provided with first filter screen and second filter screen on the air-supply line, and first filter screen and second filter screen all set up the inside at the mounting groove of air-supply line, and the second filter screen sets up in the lower extreme of first filter screen moreover.

Compared with the prior art, the utility model has the beneficial effects that: the ventilation structure of the dust-free chamber,

(1) the fan, the air inlet pipe, the first filter screen and the second filter screen are arranged, external air can enter the dust-free chamber through the air inlet pipe through the fan, at the moment, the air can be filtered through the first filter screen, and then the second filter screen can filter the air again, so that the air filtering effect can be well improved, the air entering the dust-free chamber can be well filtered, and convenience is brought to daily ventilation of people;

(2) the air outlet pipe is clamped in the installation box through the connecting pipe, and is installed in the positioning groove through the positioning bolt for fixing, so that the connecting effect of the air pipeline and the air outlet pipe can be enhanced, and the sealing effect of the air pipeline and a ventilation structure is improved;

(3) be provided with the air-supply line, the mounting groove, the spout, the mounting panel, fixing bolt and first filter screen, dismantle through the fixing bolt with on the mounting panel, can make first filter screen can rely on the mounting panel to slide at the inner wall of spout, and then make first filter screen can follow the air-supply line and slide out, and then the people of being convenient for dismantle and change the filter screen, and the people of being convenient for wash the filter screen, and the daily use of giving people brings the facility.

Drawings

FIG. 1 is a schematic front view of the present invention;

FIG. 2 is a schematic view of the structure of the air inlet pipe and the first filter screen of the present invention;

FIG. 3 is an enlarged view of the structure at A in FIG. 2 according to the present invention;

FIG. 4 is a schematic view of a connecting tube and a positioning groove of the present invention.

In the figure: 1. installing a box; 2. an air outlet pipe; 3. a connecting pipe; 4. a ventilation duct; 5. positioning a groove; 6. positioning the bolt; 7. a fan; 8. an air inlet pipe; 9. mounting grooves; 10. a chute; 11. mounting a plate; 12. fixing the bolt; 13. a first filter screen; 14. a second filter.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a ventilation structure of a dust-free room is disclosed, as shown in figures 1 and 4, comprising a mounting box 1, wherein an air outlet pipe 2 is fixedly arranged at the bottom of the mounting box 1, a connecting pipe 3 is arranged on the inner wall of the air outlet pipe 2, an air pipe 4 is fixedly arranged at the bottom of the connecting pipe 3, the air outlet pipe 2 and the air pipe 4 form a clamping structure through the connecting pipe 3, one end of the connecting pipe 3 extends into the air inlet pipe 2 and the air outlet pipe 2 for jointing, the connecting pipe 3 can be well clamped in the air outlet pipe 2, the connecting effect of the air outlet pipe 2 and the air pipe 4 is enhanced, a positioning groove 5 is arranged at one side of the connecting pipe 3, a positioning bolt 6 is in threaded connection with the inner wall of the positioning groove 5, the air outlet pipe 2 and the connecting pipe 3 form a fixed structure through the positioning bolt 6, and one end of the positioning bolt 6 penetrates through one side of the air outlet pipe 2 and extends into the inner wall of the positioning groove 5 on the connecting pipe 3 for connection, make things convenient for positioning bolt 6 can be fine to install fixedly with tuber pipe 2 and connecting pipe 3, strengthened the connection effect of tuber pipe 2 and connecting pipe 3.

As shown in fig. 1, 2 and 3, a fan 7 is fixedly arranged at the top of the installation box 1, an air inlet pipe 8 is fixedly arranged at the top of the fan 7, an installation groove 9 is formed in the inner wall of the air inlet pipe 8, a sliding groove 10 is formed in the inner wall of the installation groove 9, the number of the sliding grooves 10 is four, every two sliding grooves 10 are in one group, and two groups of the sliding grooves 10 are symmetrically arranged by taking the perpendicular bisector of the air inlet pipe 8 as a symmetry axis, so that the installation of the sliding grooves 10 is convenient for the installation and the disassembly of the first filter screen 13, the inner wall of the sliding groove 10 is slidably connected with an installation plate 11, the air inlet pipe 8 and the installation plate 11 form a sliding structure through the sliding grooves 10, the size of the sliding grooves 10 is matched with the size of the installation plate 11, the installation of the installation plate 11 and the air inlet pipe 8 through being clamped in the inner wall of the sliding grooves 10 is convenient, and the installation effect of the installation plate 11 and the air inlet pipe 8 is improved, and the inner wall of spout 10 and the outer wall of mounting panel 11 laminate mutually and set up, and the top movable mounting of mounting panel 11 has fixing bolt 12, and mounting panel 11 passes through fixing bolt 12 and constitutes fixed knot with air-supply line 8 to construct, and fixing bolt 12's one end runs through mounting panel 11 and is connected with air-supply line 8, has made things convenient for fixing bolt 12 to fix the mounting panel 11 installation on air-supply line 8, has strengthened the fixed effect of mounting panel 11 with air-supply line 8.

As shown in fig. 1 and fig. 2, a first filter screen 13 is fixedly arranged on the inner wall of the mounting plate 11, a second filter screen 14 is arranged at the bottom of the first filter screen 13, a first filter screen 13 and a second filter screen 14 are arranged on the air inlet pipe 8, the first filter screen 13 and the second filter screen 14 are both arranged in the mounting groove 9 of the air inlet pipe 8, the second filter screen 14 is arranged at the lower end of the first filter screen 13, and after the first filter screen 13 and the second filter screen 14 are filtered, the air filtering effect can be enhanced.

The working principle is as follows: when the ventilation structure of the dust-free room is used, firstly, the bottom end of the ventilation structure can be connected with the ventilation pipeline 4, so that the connecting pipe 3 on the ventilation pipeline 4 is clamped into the inside of the air outlet pipe 2 on the installation box 1, the connecting pipe 3 can be installed and fixed on the air outlet pipe 2 through the positioning bolt 6, and further the sealing effect of the ventilation pipeline 4 and the air outlet pipe 2 is enhanced, in addition, after the ventilation structure is installed, the fan 7 can be started to suck external air, the air can be filtered through the first filter screen 13 on the air inlet pipe 8, the second filter screen 14 at the lower end of the first filter screen 13 can be filtered again after the filtration, and further the filtering effect on the air is improved, in addition, when the filter screens need to be cleaned and replaced, the fixing bolt 12 can be detached, so that the installation plate 11 can slide from the inside of the sliding groove 10 on the air inlet pipe 8, and further, people can conveniently detach the first filter 13, and further people can conveniently clean and replace the first filter 13, so that all the work is completed, and the content which is not described in detail in the specification belongs to the prior art which is well known by the professional in the field.

The terms "central," "longitudinal," "lateral," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientation or positional relationship indicated in the drawings for simplicity of description only and are not intended to indicate or imply that the referenced devices or elements must be in a particular orientation, constructed and operative in a particular orientation, and are not to be considered limiting of the claimed invention.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and/or modifications of the utility model can be made, and equivalents and modifications of some features of the utility model can be made without departing from the spirit and scope of the utility model.

Claims

1. The utility model provides a dustless room ventilation structure, includes install bin (1), its characterized in that: the air-conditioning fan is characterized in that an air outlet pipe (2) is fixedly arranged at the bottom of the installation box (1), a connecting pipe (3) is arranged on the inner wall of the air outlet pipe (2), an air pipeline (4) is fixedly arranged at the bottom of the connecting pipe (3), a positioning groove (5) is formed in one side of the connecting pipe (3), a positioning bolt (6) is connected to the inner wall of the positioning groove (5) in a threaded manner, a fan (7) is fixedly arranged at the top of the installation box (1), an air inlet pipe (8) is fixedly arranged at the top of the fan (7), a mounting groove (9) is formed in the inner wall of the air inlet pipe (8), a sliding groove (10) is formed in the inner wall of the mounting groove (9), a mounting plate (11) is slidably connected to the inner wall of the sliding groove (10), a fixing bolt (12) is movably arranged at the top of the mounting plate (11), and a first filter screen (13) is fixedly arranged on the inner wall of the mounting plate (11), the bottom of the first filter screen (13) is provided with a second filter screen (14).

2. The ventilation structure of a clean room according to claim 1, wherein: go out tuber pipe (2) and constitute the block structure through connecting pipe (3) and air pipe (4), and the inside the one end of connecting pipe (3) stretches into business turn over tuber pipe (2) and laminates.

3. The ventilation structure of a clean room according to claim 1, wherein: the air outlet pipe (2) and the connecting pipe (3) form a fixed structure through the positioning bolt (6), and one side of the positioning bolt (6) penetrating through the air outlet pipe (2) extends into the inner wall of the positioning groove (5) on the connecting pipe (3) to be connected.

4. The ventilation structure of a clean room according to claim 1, wherein: the air inlet pipe (8) is provided with four sliding grooves (10), every two sliding grooves (10) are a group, and the two groups of sliding grooves (10) are symmetrically arranged by taking the perpendicular bisector of the air inlet pipe (8) as the symmetry axis.

5. The ventilation structure of a clean room according to claim 1, wherein: the air inlet pipe (8) forms a sliding structure through the sliding groove (10) and the mounting plate (11), the size of the sliding groove (10) is matched with that of the mounting plate (11), and the inner wall of the sliding groove (10) is attached to the outer wall of the mounting plate (11).

6. The ventilation structure of a clean room according to claim 1, wherein: the mounting plate (11) forms a fixed structure with the air inlet pipe (8) through a fixing bolt (12), and one end of the fixing bolt (12) penetrates through the mounting plate (11) to be connected with the air inlet pipe (8).

7. The ventilation structure of a clean room according to claim 1, wherein: the air inlet pipe (8) is provided with a first filter screen (13) and a second filter screen (14), the first filter screen (13) and the second filter screen (14) are arranged inside the mounting groove (9) of the air inlet pipe (8), and the second filter screen (14) is arranged at the lower end of the first filter screen (13).