CN215214019U

CN215214019U - Ventilation valve device for clean room

Info

Publication number: CN215214019U
Application number: CN202121038808.0U
Authority: CN
Inventors: 钟丹丹
Original assignee: Shanghai Xidi Industrial Co Ltd
Current assignee: Shanghai Xidi Industrial Co Ltd
Priority date: 2021-05-16
Filing date: 2021-05-16
Publication date: 2021-12-17
Anticipated expiration: 2031-05-16

Abstract

The utility model belongs to the technical field of the ventilation valve device, especially, be a ventilation valve device for toilet, including ventilation valve body and rotating shaft post, ventilation valve body one end outside is encircleed and is provided with spacing crown plate, the fixed grafting piece that is provided with in bottom surface on the ventilation valve body, and grafting piece inboard cavity, the inboard cavity of ventilation valve body, and both sides wall have all seted up the air outlet, and ventilation valve body and air outlet junction are provided with the second filter screen, the intercommunication circular slot has been seted up to the external lateral wall of ventilation valve body, and the fixed filter screen that is provided with of circular slot inboard, the fixed collar that is provided with in filter screen central authorities department. The utility model discloses an plugboard, location baffle, extrusion arc piece, lift post, location picture peg and extrusion bolt combined action have solved unable quick extrusion and have fixed in the ventiduct for unable quick completion operation when installing and changing the vent valve needs to carry out the problem of dismantling the reinforcement process many times.

Description

Ventilation valve device for clean room

Technical Field

The utility model relates to a ventilation valve technical field specifically is a ventilation valve device for toilet.

Background

The clean room is a space with better tightness, which can control the parameters of air cleanliness, temperature, humidity, pressure, noise and the like according to the requirements.

The development of clean rooms is closely linked with modern industrial, sophisticated technologies. The development of clean room technology has been promoted due to environmental requirements in the precision machinery industry (e.g., gyroscope, micro-bearing, etc.), semiconductor industry (e.g., large scale integrated circuit production), etc. It is common to use clean rooms in precision machinery, semiconductor, aerospace, atomic energy, and other industries.

In a clean room, ventilation is an important part, and it is required to ensure that the blown air is clean air for high filtering, and at the same time, it is required to utilize wind power to carry small particles in the clean room to ensure cleanness, so a powerful ventilation valve is the basis of the function of the whole clean room.

Conventional ventilation valves for clean rooms are various, but there are still some problems:

1. traditional ventilation valve device of toilet can't quick extrusion fix in the ventiduct for can't quick completion operation when installation and change ventilation valve, need carry out many times and dismantle the reinforcement process, it is not high to have increased installation operating time and availability factor.

2. Traditional toilet's ventilation valve device is the one-way ventilation mostly, and in the in-service use, to the transport capacity of air current not enough, does not have the flabellum that can strengthen wind-force simultaneously, has reduced ventilation valve's practicality and has influenced ventilation efficiency.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a ventilation valve device for toilet has solved traditional toilet's ventilation valve device and has mostly unable quick extrusion to fix in the ventiduct for unable quick completion operation when installation and change ventilation valve need carry out a lot of dismantlement strengthening process, it is not high to have increased installation operating time and availability factor, mostly one-way ventilation, in the in-service use, to the conveying capacity of air current not enough, do not have the flabellum scheduling problem that can strengthen wind-force simultaneously.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a ventilation valve device for toilet, includes ventilation valve body and rotating shaft post, ventilation valve body one end outside is encircleed and is provided with the spacing crown plate, the fixed grafting piece that is provided with in bottom surface on the ventilation valve body, and grafting piece inboard cavity, the inboard cavity of ventilation valve body, and both sides wall have all seted up the air outlet, and the ventilation valve body is provided with the second filter screen with the air outlet junction, the intercommunication circular slot has been seted up to the ventilation valve body outer wall, and the fixed filter screen that is provided with in circular slot inboard, the fixed collar that is provided with in filter screen central authorities department.

Further optimize this technical scheme, the square groove has been seted up to spacing ring inboard, and the inside cavity of square groove intercommunication inserted block, the inserted plate is sliding to be set up in the spacing ring square groove, the board body internal rotation that the spacing ring is located square groove upper end is setting up the extrusion bolt, the extrusion bolt passes spacing ring and supports the bottom surface on the inserted plate.

Further optimize this technical scheme, the inboard fixed location baffle that is setting up of grafting piece, and the plugboard slides and sets up inside location baffle body, the plugboard is located the inboard board body external fixation of grafting piece and is provided with the location picture peg, the constant head tank has been seted up to the location baffle body, and constant head tank parallel arrangement is in location picture peg one side.

Further optimize this technical scheme, the top fixed connection that the plugboard passed the location baffle extrusion arc piece, extrusion spring is being fixed to being set up between extrusion arc piece and the location baffle, and extrusion spring encircles and set up in the plugboard outside, the sliding setting is lifting column in the upper side wall of plugboard, lifting column bottom is circular lug, and the cambered surface of lug laminating extrusion arc piece.

Further optimize this technical scheme, the fixed mounting panel that is provided with of ventilation valve body inside wall, and the fixed motor that is provided with in mounting panel upper end, the rotatory jack-post is being connected to the motor output, and the rotatory setting of jack-post one end is in ventilation valve body side wall, and the other end rotation sets up at the collar inboard.

Further optimize this technical scheme, the column body that the rotatory jack-post is located the filter screen inboard is encircleing outward and is setting up the air inlet flabellum, the column body outside that the rotatory jack-post is located the second filter screen inboard is encircleed and is provided with the air-out flabellum.

(III) advantageous effects

Compared with the prior art, the utility model provides a ventilation valve device for toilet possesses following beneficial effect:

1. this a ventilation valve device for toilet, it slides in the baffle to drive the plugboard through the extrusion plugboard, make the extrusion arc piece extrusion the lift post rise and insert in the vent lateral wall of external world, let the location picture peg insert in the location baffle, the position completion of screw in extrusion bolt fixed plugboard is fixed, it fixes in the ventiduct to have solved the unable quick extrusion of traditional toilet ventilation valve device mostly, make the unable quick completion operation when installing and changing the ventilation valve, need carry out many times and dismantle strengthening process, the problem that installation operating time and availability factor are not high has been increased.

2. This a ventilation valve device for toilet inhales the separation through the air inlet flabellum that utilizes the filter screen inboard and carries out first filtration, recycles the air-out flabellum and blows in the air outlet by the second filter screen of both sides with the separation and carries out the secondary filter in, has solved and has all been one-way ventilation mostly, in the in-service use, to the conveying capacity of air current not enough, does not have the problem of the flabellum that can strengthen wind-force simultaneously.

Drawings

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

FIG. 2 is a back view of the present invention;

FIG. 3 is a view showing the distribution of the internal fan blade structure of the present invention;

FIG. 4 is a back view of the inner blade structure of the present invention;

fig. 5 is a cross-sectional view of the extrusion fastening structure of the present invention.

In the figure: 1. a vent valve body; 2. a limit ring plate; 3. an air outlet; 4. a filter screen; 5. a mounting ring; 6. an insertion block; 7. mounting a plate; 8. a motor; 9. rotating the shaft column; 10. air inlet fan blades; 11. an air outlet fan blade; 12. a second filter screen; 13. a plugboard; 14. extruding the bolt; 15. positioning the plug board; 16. positioning the partition plate; 17. a compression spring; 18. extruding the arc block; 19. and (4) lifting the column.

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.

Examples

Referring to fig. 1-5, the present invention provides a technical solution: the utility model provides a ventilation valve device for toilet, including ventilation valve body 1 and rotating

shaft post

9, 1 one end outside of ventilation valve body is surrounded and is provided with spacing crown plate 2, the fixed insertion block 6 that is provided with in bottom surface on the

ventilation valve body

1, and 6 inboard cavitys of insertion block, 1 inboard cavity of ventilation valve body, and the both sides wall has all seted up air outlet 3, and ventilation valve body 1 is provided with second filter screen 12 with 3 junctions of air outlet, the intercommunication circular slot has been seted up to 1 lateral wall of ventilation valve body, and the circular slot inboard is fixed and is provided with filter screen 4, 4 central authorities of filter screen locate fixed collar 5 that is provided with.

In this embodiment, the ventilation valve body 1 is hollow inside, and the air outlets 3 are respectively arranged on the two side walls, so that the blown wind can blow out through the air outlets 3 on the two sides, and the circulation is increased by multi-directional blowing.

Specifically, the square groove has been seted up to spacing ring board 2 inboard, and the inside cavity of square groove intercommunication inserted block 6, and the slide in the 2 square grooves of spacing ring board is setting up plugboard 13, and spacing ring board 2 is located the board body internal rotation of square groove upper end and is setting up extrusion bolt 14, and extrusion bolt 14 passes spacing ring board 2 and supports plugboard 13 upper surface.

In this embodiment, the extrusion bolt 14 is screwed into the limit ring plate 2 and abuts against the upper bottom surface of the inserting plate 13 to fix the position of the inserting plate 13 in the square groove of the limit ring plate 2.

Specifically, 6 inboard fixed location baffles 16 that are setting up of grafting piece, and plugboard 13 slide to set up inside 16 boards of location baffle, and plugboard 13 is located 6 inboard boards of grafting piece external fixation and is provided with location picture peg 15, and the constant head tank has been seted up to 16 boards of location baffle, and constant head tank parallel arrangement is in location picture peg 15 one side.

In this embodiment, the positioning insertion board 15 and the insertion board 13 move synchronously and can be inserted into a positioning groove formed in the body of the positioning partition board 16 to position the sliding direction of the insertion board 13.

Specifically, the inserting plate 13 passes through the top end fixed connection extrusion arc block 18 of the positioning partition plate 16, the extrusion spring 17 is fixedly arranged between the extrusion arc block 18 and the positioning partition plate 16, the extrusion spring 17 is arranged around the inserting plate 13, the lifting column 19 is arranged in the side wall of the inserting block 6 in a sliding mode, the bottom end of the lifting column 19 is a circular convex block, and the convex block is attached to the arc surface of the extrusion arc block 18.

In this embodiment, the extrusion spring 17 can buffer the extrusion arc block 18, and simultaneously pop up the insertion plate 13 when the insertion plate 13 loses fixation and allow the lifting column 19 to slide down to release fixation.

Specifically, 1 inside wall of ventilation valve body is fixed and is provided with mounting panel 7, and the fixed motor 8 that is provided with in mounting panel 7 upper end, and rotatory jack-post 9 is being connected to the 8 output of motor, and the rotatory setting of 9 one ends of rotatory jack-post is in 1 lateral wall of ventilation valve body, and the other end is rotatory to be set up 5 inboards at the collar.

In this embodiment, the output end of the motor 8 is connected with the rotating shaft column 9, and the rotating shaft column 9 can be driven to rotate between the side wall of the ventilation valve body 1 and the mounting ring 5.

Specifically, the rotary shaft column 9 is located the column body of the filter screen 4 inboard and is encircleed and is being set up air inlet flabellum 10, and the column body outside that the rotary shaft column 9 is located the second filter screen 12 inboard is encircleed and is being set up air outlet flabellum 11.

In this embodiment, the air inlet fan blades 10 and the air outlet fan blades 11 are utilized to enable wind power to enter after being filtered by the filter screen 4 and then be blown out by the second filter screen 12 for the second time, so that the cleanness of the inlet air is ensured.

The utility model discloses a theory of operation and use flow: when using, insert the inboard of air pipe with whole device earlier, insert plugboard 13, drive location picture peg 15 and insert and carry out sliding positioning in the constant head tank of location baffle 16, the extrusion arc piece 18 that makes plugboard 13 top is extruding lift post 19 and is ascending, support the ventiduct lateral wall, screw in extrusion bolt 14 extrudees fixed plugboard 13 and accomplishes fixedly promptly this moment, starter motor 8 drives swivel axis post 9 and rotates, and it is rotatory with air-out flabellum 11 to drive air inlet flabellum 10, make wind get into and filter for the first time by filter screen 4 department, blow off by air outlet 3 again through second filter screen 12 through the second secondary filtration, blow in the toilet.

Finally, it should be noted that: 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 modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A ventilation valve device for a clean room, comprising a ventilation valve body (1) and a rotary shaft column (9), characterized in that: the utility model discloses a ventilation valve body, including ventilation valve body (1), air outlet (3), ventilation valve body (1) one end outside is provided with spacing crown plate (2) around encircling, the fixed plug block (6) that is provided with in bottom surface on ventilation valve body (1), and plug block (6) inboard cavity, ventilation valve body (1) inboard cavity, and both sides wall have all seted up air outlet (3), and ventilation valve body (1) and air outlet (3) junction are provided with second filter screen (12), the intercommunication circular slot has been seted up to ventilation valve body (1) lateral wall, and the circular slot inboard is fixed and is provided with filter screen (4), filter screen (4) central authorities department is fixed and is provided with collar (5).

2. A ventilation valve apparatus for a clean room according to claim 1, characterized in that: the limiting ring plate is characterized in that a square groove is formed in the inner side of the limiting ring plate (2), the square groove is communicated with the inner cavity of the inserting block (6), the inserting plate (13) is arranged in the square groove of the limiting ring plate (2) in a sliding mode, the limiting ring plate (2) is located at the upper end of the square groove, the extrusion bolt (14) is arranged in the plate body in a rotating mode, and the extrusion bolt (14) penetrates through the limiting ring plate (2) and abuts against the upper bottom surface of the inserting plate (13).

3. A ventilation valve apparatus for a clean room according to claim 1, characterized in that: the fixed location baffle (16) that is setting up in grafting piece (6) inboard, and plugboard (13) slide to set up inside location baffle (16) board body, plugboard (13) are located the inboard board body external fixation of grafting piece (6) and are provided with location picture peg (15), the constant head tank has been seted up to location baffle (16) board body, and constant head tank parallel arrangement is in location picture peg (15) one side.

4. A ventilation valve apparatus for a clean room according to claim 2, characterized in that: the improved arc-shaped plug board is characterized in that the plug board (13) penetrates through the top end of the positioning partition board (16) and is fixedly connected with an extrusion arc block (18), an extrusion spring (17) is fixedly arranged between the extrusion arc block (18) and the positioning partition board (16), the extrusion spring (17) is arranged on the outer side of the plug board (13) in a surrounding mode, a lifting column (19) is arranged in the side wall of the plug board (6) in a sliding mode, the bottom end of the lifting column (19) is a circular convex block, and the convex block is attached to the arc surface of the extrusion arc block (18).

5. A ventilation valve apparatus for a clean room according to claim 1, characterized in that: the ventilation valve body (1) inside wall is fixed and is provided with mounting panel (7), and mounting panel (7) upper end is fixed and is provided with motor (8), rotatory jack-post (9) is being connected to motor (8) output, and rotatory setting of jack-post (9) one end is in ventilation valve body (1) lateral wall, and the other end rotation sets up at collar (5) inboardly.

6. A ventilation valve apparatus for a clean room according to claim 1, characterized in that: the rotating shaft column (9) is located outside the column body of the inner side of the filter screen (4) and is surrounded with air inlet fan blades (10), and the rotating shaft column (9) is located outside the column body of the inner side of the second filter screen (12) and is surrounded with air outlet fan blades (11).