CN216080235U

CN216080235U - Hundred-level laminar flow hood

Info

Publication number: CN216080235U
Application number: CN202122662988.6U
Authority: CN
Inventors: 王兆华
Original assignee: Suzhou Xinxin Purification Equipment Co ltd
Current assignee: Suzhou Xinxin Purification Equipment Co ltd
Priority date: 2021-11-02
Filing date: 2021-11-02
Publication date: 2022-03-18
Anticipated expiration: 2031-11-02

Abstract

The application discloses hundred grades of laminar flow covers, including overhead guard, a rectangle section of thick bamboo, installation pole, mounting panel, mounting hole, U type casing, pressure frame, fixing base, drum, blend stop, pivot, fixed plate, connecting axle, worm wheel, first conical gear, circle axle, knob, connecting rod, fan, fender ring, rectangle frame, sealing washer, second conical gear, reference column, spring and the clean lamp of LED. The utility model provides an useful part lies in that it is used for filterable structure homonymy to set up in holistic below, blocks through the blend stop of rotatable regulation simultaneously, through the design of pressing frame, elastic component and fender ring, can press from both sides tightly to install, and it adjusts the blend stop through rotating, can cancel and block, can be convenient for dismantle the separation, is convenient for maintain, change convenient to use.

Description

Hundred-level laminar flow hood

Technical Field

The application relates to the field of air purification equipment, in particular to a hundred-level laminar flow hood.

Background

The hundred-level laminar flow hood is an air purification unit which can provide local clean environment, can be flexibly arranged above a process point needing high cleanliness, and can be used singly or combined into a strip-shaped clean area.

The interior of the existing hundred-level laminar flow hood is filtered and purified under the action of a primary filter, a high-efficiency filter and a double-layer flow-equalizing membrane; the device is generally fixedly arranged in the inner part, is not easy to disassemble, replace or maintain, and is possibly inconvenient to use. Therefore, a hundred-level laminar flow cover is proposed to address the above problems.

Disclosure of Invention

The hundred-level laminar flow hood is provided in the embodiment and used for solving the problem that a primary filter, a high-efficiency filter and a double-layer flow-equalizing membrane are arranged in the prior art and are not easy to maintain and replace.

According to one aspect of the application, a hundred-level laminar flow cover is provided, and comprises a top cover and a rectangular cylinder, wherein the top cover is arranged at the top of the rectangular cylinder, two side walls of the rectangular cylinder are fixedly connected with the inner wall of the top cover through connecting rods, and an air inlet channel is formed between the top cover and the rectangular cylinder; install the fan on the top inner wall of overhead guard, inside the fan bottom extends to a rectangle section of thick bamboo, install drive assembly on the outer wall of a rectangle section of thick bamboo, drive assembly has four outputs, four the equal fixed mounting of output has the blend stop, the bottom of blend stop is provided with presses the frame, press and install a plurality of evenly distributed's elastic component on the frame, the inner wall fixedly connected with of a rectangle section of thick bamboo keeps off the ring, keep off and be provided with the vertical rectangle frame that piles up of three between ring and the elastic component, it is three just imitate filter, high efficiency filter and double-deck homoflow membrane are installed respectively to the inside of rectangle frame.

Further, the equal fixed mounting in both sides of overhead guard has two installation poles, the top fixedly connected with mounting panel of installation pole, the mounting hole has been seted up on the face of mounting panel.

Further, the driving assembly comprises a U-shaped shell, four cylinders and a rotating shaft, the U-shaped shell is fixedly installed outside the rectangular cylinder, the number of the cylinders is four, the four cylinders are uniformly arranged on two sides of the rectangular cylinder, a fixing seat is fixedly installed between the cylinders and the outer wall of the rectangular cylinder, the rotating shaft is installed in the rotating mode of the cylinders, one end of the rotating shaft is fixedly connected with the barrier strip, the tail end of the rotating shaft extends into the U-shaped shell, a worm wheel is fixedly sleeved at the tail end of the rotating shaft, two fixing plates are fixedly installed on two sides of the inside of the U-shaped shell, a connecting shaft is installed in the rotating mode of the fixing plates, worms are fixedly connected to two ends of the connecting shaft and meshed with the worm wheel, a first conical gear is fixedly sleeved at the tail ends of the two worms, a round shaft is installed in the inside of the U-shaped shell in a rotating mode, two second conical gears are fixedly sleeved on the circular shaft and meshed with the first conical gears, and one end of the circular shaft is fixedly connected with a knob.

Furthermore, the elastic assembly comprises a positioning column and a spring, the positioning column is fixedly connected with the pressing frame, and the spring is sleeved on the positioning column.

Further, the top of the rectangular frame is provided with a sealing ring.

Furthermore, the inside of the pressing frame is provided with an LED clean lamp.

Through the above-mentioned embodiment of this application, its structure that is used for the filterable all unified setting in holistic below, but blocks through rotation regulation's blend stop simultaneously, through the design of pressing frame, elastic component and fender ring, can press from both sides tightly and install, and it is through rotating the regulation blend stop, can cancel and block, can be convenient for dismantle the separation, is convenient for maintain, change convenient to use.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without inventive exercise.

FIG. 1 is a schematic overall structure diagram of an embodiment of the present application;

FIG. 2 is a schematic cross-sectional view of a top cover and a rectangular cylinder according to an embodiment of the present application;

FIG. 3 is a schematic view of the internal structure of a U-shaped housing according to an embodiment of the present application;

fig. 4 is a schematic structural diagram of a rectangular frame and a sealing ring according to an embodiment of the present application.

In the figure: 1. a top cover; 2. a rectangular cylinder; 3. mounting a rod; 4. mounting a plate; 5. mounting holes; 6. a U-shaped housing; 7. pressing the frame; 8. a fixed seat; 9. a cylinder; 10. blocking strips; 11. a rotating shaft; 12. a fixing plate; 13. a connecting shaft; 14. a worm; 15. a worm gear; 16. a first conical gear; 17. a circular shaft; 18. a knob; 19. a connecting rod; 20. a fan; 21. a baffle ring; 22. a rectangular frame; 23. a seal ring; 24. a second conical gear; 25. a positioning column; 26. a spring; 27. LED clean lamp.

Detailed Description

In order to make the technical solutions better understood by those skilled in the art, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only partial embodiments of the present application, but not all 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 application.

It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It should be understood that the data so used may be interchanged under appropriate circumstances such that embodiments of the application described herein may be used. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.

In this application, the terms "upper", "lower", "left", "right", "front", "rear", "top", "bottom", "inner", "outer", "middle", "vertical", "horizontal", "lateral", "longitudinal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings. These terms are used primarily to better describe the present application and its embodiments, and are not used to limit the indicated devices, elements or components to a particular orientation or to be constructed and operated in a particular orientation.

Moreover, some of the above terms may be used to indicate other meanings besides the orientation or positional relationship, for example, the term "on" may also be used to indicate some kind of attachment or connection relationship in some cases. The specific meaning of these terms in this application will be understood by those of ordinary skill in the art as appropriate.

Furthermore, the terms "mounted," "disposed," "provided," "connected," and "sleeved" are to be construed broadly. For example, it may be a fixed connection, a removable connection, or a unitary construction; can be a mechanical connection, or an electrical connection; may be directly connected, or indirectly connected through intervening media, or may be in internal communication between two devices, elements or components. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.

It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present application will be described in detail below with reference to the embodiments with reference to the attached drawings.

The hundred-level laminar flow hood in the present embodiment may be installed in various clean rooms, for example, the following clean rooms are provided in the present embodiment, and the hundred-level laminar flow hood in the present embodiment may be installed in the following clean rooms.

The utility model provides a dust free chamber, including the dust free chamber body, the top fixedly connected with equipment that induced drafts of dust free chamber body inner chamber, the inner chamber of the equipment that induced drafts is equipped with the protection frame, the equal fixedly connected with dead lever in both sides of protection frame, the dead lever is kept away from one side of protection frame and the junction fixed connection of the equipment that induced drafts, the inner chamber fixedly connected with driving motor of protection frame, driving motor's output fixedly connected with rotary rod, the bottom fixedly connected with fan leaf of rotary rod, the inner chamber of the equipment that induced drafts is located the bottom fixedly connected with filter plate of fan leaf, the inner chamber fixedly connected with filter paper of filter plate, the right side of dust free chamber body is equipped with the air exhauster, the left side intercommunication of air exhauster has communicating pipe, the left side of communicating pipe is linked together with the junction of dust free chamber body, the right side intercommunication of dust free chamber body inner chamber top has out the tuber pipe, the right side fixedly connected with well accuse module at dust free chamber body inner chamber top. In this embodiment, it is concrete, the top fixedly connected with of the equipment inner chamber that induced drafts protection network that admits air, the sieve mesh has been seted up on the surface of the protection network that admits air, through the protection of the protection network that admits air, can effectively avoid the equipment that induced drafts to appear when absorbing the purification to external air that large granule impurity gets into equipment influence filter effect and fan leaf and rotate safe phenomenon, has promoted the safe in utilization of equipment. In this embodiment, specifically, the door opener has been seted up on the surface of dust free chamber body, the contact surface fixedly connected with rubber sealing strip of door opener and dust free chamber body, the back fixedly connected with observation window of dust free chamber body, the observation window is unopened formula, through the sealed of rubber sealing strip, can effectively avoid external air and dust to follow the contact surface gap entering dust free chamber between door opener and the dust free chamber and influence its inside air quality's phenomenon, has ensured the leakproofness of dust free chamber. In this embodiment, it is concrete, the bottom fixedly connected with air-out grid of the equipment inner chamber that induced drafts, the air outlet has been seted up on the surface of air-out grid, and the air-out guide board that the right side fixedly connected with on air-out grid surface and air outlet cooperation were used through the use of air-out guide board, can make the air-out direction of the equipment that induced drafts more orderly, has avoided the air-out direction not to have the guide to lead to the relatively poor phenomenon of air cycle effect, has promoted air cycle's quality. In this embodiment, it is concrete, the right side of dust free chamber body inner chamber is located the intercommunication department fixedly connected with protection casing of communicating pipe and dust free chamber body, goes out the inner chamber fixedly connected with flow check valve of tuber pipe, through the flow check valve, can effectively avoid the air exhauster external air reflux to dust free chamber influence clear phenomenon when bleeding and discharging, has ensured the cleanliness when dust free chamber uses. When the dust-free room is used, the rotating rod is driven to rotate by the starting of the driving motor, the fan blades are driven to rotate by the rotation of the rotating rod to generate wind energy to blow outside air to the inner cavity of the air suction equipment along the top of the inner cavity of the air suction equipment, the air is filtered by the filter paper and then blown out to the inner cavity of the dust-free room body along the air outlet on the surface of the air outlet grille to circulate in the inner cavity of the dust-free room body, the air in the inner cavity of the dust-free room body is pumped out along the communicating pipe and the air outlet pipe to be discharged to the outside by the starting of the exhaust fan, the air in the inner cavity of the dust-free room body is continuously circulated by the air outlet of the air suction equipment and the air exhaust of the exhaust fan, the cleanliness of the air in the inner cavity of the dust-free room body is kept, the air quality in the inner cavity of the dust-free room body is monitored by the micro dust sensor, and the abnormal air is transmitted to the central control module to the alarm device and the background terminal to warn workers, the user inspects filter paper promptly and changes, has reached intelligent monitoring's effect, and through the cooperation of above-mentioned structure, can make the dust free chamber reach the good function of circulation monitoring effect, is fit for using widely.

Of course, the present embodiment can be used for clean rooms with other structures. Here, a hundred-level laminar flow hood according to an embodiment of the present application will be described below.

Referring to fig. 1-4, a hundred-level laminar flow hood includes a top hood 1 and a rectangular cylinder 2, the top hood 1 is disposed on the top of the rectangular cylinder 2, two side walls of the rectangular cylinder 2 are fixedly connected with the inner wall of the top hood 1 through a connecting rod 19, and an air intake channel is formed between the top hood 1 and the rectangular cylinder 2;

install fan 20 on the top inner wall of overhead guard 1, fan 20 bottom extends to inside 2 of a rectangle section of thick bamboo, install drive assembly on the outer wall of a rectangle section of thick bamboo 2, drive assembly has four outputs, four the equal fixed mounting of output has blend stop 10, the bottom of blend stop 10 is provided with presses frame 7, press and install a plurality of evenly distributed's elastic component on the frame 7, the inner wall fixedly connected with of a rectangle section of thick bamboo 2 keeps off ring 21, it is provided with three vertical rectangle frame 22 that piles up to keep off between ring 21 and the elastic component, and is three just imitate filter, high efficiency filter and double-deck homoflow membrane are installed respectively to rectangle frame 22's inside.

The equal fixed mounting in both sides of overhead guard 1 has two installation poles 3, the top fixedly connected with mounting panel 4 of installation pole 3, mounting hole 5 has been seted up on the face of mounting panel 4.

The drive assembly comprises a U-shaped shell 6, a cylinder 9 and a rotating shaft 11, wherein the U-shaped shell 6 is fixedly arranged outside a rectangular cylinder 2, the number of the cylinders 9 is four, the four cylinders 9 are uniformly arranged on two sides of the rectangular cylinder 2, a fixing seat 8 is fixedly arranged between the outer walls of the cylinders 9 and the rectangular cylinder 2, the rotating shaft 11 is rotatably arranged on the cylinder 9, one end of the rotating shaft 11 is fixedly connected with a barrier strip 10, the tail end of the rotating shaft 11 extends into the U-shaped shell 6, a worm wheel 15 is fixedly sleeved on the tail end of the rotating shaft 11, two fixing plates 12 are fixedly arranged on two sides of the U-shaped shell 6, a connecting shaft 13 is rotatably arranged on the fixing plates 12, worms 14 are fixedly connected with the two ends of the connecting shaft 13, the worms 14 are meshed with the worm wheel 15 and are two connected with first conical gears 16, a circular shaft 17 is rotatably arranged inside the U-shaped shell 6, two second conical gears 24 are fixedly sleeved on the circular shaft 17, the second conical gears 24 are meshed with the first conical gears 16, a knob 18 is fixedly connected to one end of the circular shaft 17 and used for driving the four barrier strips 10 to rotate 180 degrees together,

the elastic component comprises a positioning column 25 and a spring 26, the positioning column 25 is fixedly connected with the pressing frame 7, the spring 26 is sleeved on the positioning column 25, the spring 26 is in a compressed state and provides elastic pressure, and the positioning column 25 is used for positioning.

The top of the rectangular frame 22 is provided with a sealing ring 23.

The inside of the pressing frame 7 is provided with an LED clean lamp 27.

The using method comprises the following steps: when the whole body is used, the whole body is fixedly arranged on an external mounting surface through the mounting plate 4; the fan 20 drives the airflow, the airflow enters the top of the rectangular cylinder 2 from the air inlet channel, and the clean airflow is provided through the action of the primary filter, the high-efficiency filter and the double-layer flow-equalizing membrane;

when needing to dismantle, when carrying out inside filtration's change, a staff is through rotating knob 18, make round axle 17 and two second conical gear 24 rotate together, through the transmission of second conical gear 24 with first conical gear 16, make connecting axle 13 and worm 14 rotate, through the meshing transmission of worm 14 with worm wheel 15, make four pivot 11 rotate, make four blend stop 10 rotate, rotate 180, the blockking of pressing frame 7 has been cancelled, another staff cancels and blocks the back, pressing frame 7 and rectangular frame 22 accept, can carry out the inside maintenance of rectangular frame 22, the primary filter, high efficiency filter and double-deck homoflow membrane are invalid, can carry out the holistic change together with rectangular frame 22, holistic maintenance is used comparatively conveniently.

The application has the advantages that: whole hundred grades of laminar flow covers improve on prior art, and it is used for filterable structure homogeneous set to block in holistic below through rotationally adjustable blend stop 10 simultaneously, through the design of pressing frame 7, elastic component and fender ring 21, can press from both sides tightly to install, and it is through rotating regulation blend stop 10, can cancel the fender, can be convenient for dismantle the separation, is convenient for maintain, change convenient to use.

It is well within the skill of those in the art to implement, without undue experimentation, the present application is not directed to software and process improvements, as they relate to circuits and electronic components and modules.

The above description is only a preferred embodiment of the present application and is not intended to limit the present application, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A hundred-grade laminar flow hood, characterized in that: the air inlet device comprises a top cover (1) and a rectangular cylinder (2), wherein the top cover (1) is arranged at the top of the rectangular cylinder (2), two side walls of the rectangular cylinder (2) are fixedly connected with the inner wall of the top cover (1) through connecting rods (19), and an air inlet channel is formed between the top cover (1) and the rectangular cylinder (2);

install fan (20) on the top inner wall of overhead guard (1), fan (20) bottom extends to inside a rectangle section of thick bamboo (2), install drive assembly on the outer wall of a rectangle section of thick bamboo (2), drive assembly has four outputs, four the equal fixed mounting of output has blend stop (10), the bottom of blend stop (10) is provided with presses frame (7), press and install a plurality of evenly distributed's elastic component on frame (7), the inner wall fixedly connected with of a rectangle section of thick bamboo (2) keeps off ring (21), it is provided with three vertical rectangle frame (22) of piling up to keep off between ring (21) and the elastic component, and is three primary filter, high efficiency filter and double-deck homoflow membrane are installed respectively to the inside of rectangle frame (22).

2. A hundred-stage laminar flow hood according to claim 1, characterized in that: the equal fixed mounting in both sides of overhead guard (1) has two installation poles (3), the top fixedly connected with mounting panel (4) of installation pole (3), mounting hole (5) have been seted up on the face of mounting panel (4).

3. A hundred-stage laminar flow hood according to claim 1, characterized in that: the drive assembly comprises a U-shaped shell (6), four cylinders (9) and a rotating shaft (11), wherein the U-shaped shell (6) is fixedly arranged outside the rectangular cylinder (2), the number of the cylinders (9) is four, the four cylinders (9) are uniformly arranged on two sides of the rectangular cylinder (2), a fixing seat (8) is fixedly arranged between the outer walls of the cylinders (9) and the rectangular cylinder (2), the rotating shaft (11) is rotatably arranged on the cylinders (9), one end of the rotating shaft (11) is fixedly connected with the barrier strips (10), the tail end of the rotating shaft (11) extends to the inside of the U-shaped shell (6), a worm wheel (15) is fixedly sleeved at the tail end of the rotating shaft (11), two fixing plates (12) are fixedly arranged on two inner sides of the U-shaped shell (6), a connecting shaft (13) is rotatably arranged on the fixing plates (12), worms (14) are fixedly connected with two ends of the connecting shaft (13), worm (14) are connected with worm wheel (15) meshing, wherein two first conical gear (16) have all been fixed to cup jointed at the end of worm (14), the internal rotation of U type casing (6) installs circle axle (17), the fixed cover has been connect two second conical gear (24) on circle axle (17), second conical gear (24) are connected with first conical gear (16) meshing, the one end fixedly connected with knob (18) of circle axle (17).

4. A hundred-stage laminar flow hood according to claim 1, characterized in that: the elastic component comprises a positioning column (25) and a spring (26), the positioning column (25) is fixedly connected with the pressing frame (7), and the spring (26) is sleeved on the positioning column (25).

5. A hundred-stage laminar flow hood according to claim 1, characterized in that: and a sealing ring (23) is arranged at the top of the rectangular frame (22).

6. A hundred-stage laminar flow hood according to claim 1, characterized in that: and the LED clean lamp (27) is arranged in the pressing frame (7).