Hundred-level laminar flow hood

Abstract

The utility model relates to the technical field of hundred-level laminar flow hoods, in particular to a hundred-level laminar flow hood, which comprises a box body, a fan, a controller and an embedding cavity, primary filter plates are arranged on one sides of horn mouths at two ends of an air inlet channel in the box body, an air exhaust cavity is communicated with the air inlet channel, the fan is arranged between the air exhaust cavity and the air inlet channel, and the embedding cavity is arranged in the box body. An efficient filter plate, a cleaning lamp set and a laminar flow plate are sequentially and symmetrically arranged between the inner walls of the embedding cavity from top to bottom. According to the utility model, the upper raised line, the middle raised line and the lower raised line are respectively arranged in the embedding cavity, and the grooves matched with the upper raised line, the middle raised line and the lower raised line are respectively and symmetrically formed in the two sides of the high-efficiency filter plate, the bracket and the laminar flow plate, so that the high-efficiency filter plate, the bracket and the laminar flow plate are easy to assemble; and the embedded cavity can be integrally disassembled and assembled through bolts, so that an operator can overhaul or maintain the fan in the air patting cavity easily, and the operation difficulty is reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to hundred level laminar flow hood technical field especially hundred level laminar flow hood. BACKGROUND

[0002] Hundred level laminar flow hood is a kind of air purification equipment for providing local high cleanliness environment, is widely used in medicine, electronics, food processing and other fields, it forms vertical one-way flow by high-efficiency filter after filtering air, so as to reach hundred level cleanliness in work area, this kind of equipment is usually composed of box, fan, high-efficiency filter, flow equalizing layer and lamp, etc., with compact structure, easy installation, low operating cost and other advantages;

[0003] However, hundred level laminar flow hood also has some disadvantages not easy to disassemble in design and use, due to its internal structure is complex, including high-efficiency filter and fan and other components, these components usually need to be disassembled and maintained with specific tools, which increases the operation difficulty, and in view of this, it is necessary to improve the present hundred level laminar flow hood to solve the above problems;

[0004] The above information disclosed in the background section of this document merely to understand the background of the inventive concept, and therefore, it can include information that does not constitute prior art. CONTENT OF UTILITY MODEL

[0005] The utility model aims at providing a kind of hundred level laminar flow hood to solve the problems raised in the above background technology.

[0006] To achieve the above object, the utility model has adopted the following technical scheme:

[0007] A kind of hundred level laminar flow hood, including box, fan, controller and fitting cavity, the upper portion of the inner wall of the box is provided with air inlet passage, the both ends of air inlet passage are provided as horn mouth, and the side of horn mouth is installed with preliminary filter plate, the middle part of the bottom end surface of air inlet passage is provided with exhaust cavity, and exhaust cavity and air inlet passage are mutually penetrated, and there is fan between exhaust cavity and air inlet passage;

[0008] The open mouth of the exhaust cavity is detachably installed with fitting cavity by bolt, and the inner wall of fitting cavity is sequentially provided with upper convex strip, middle convex strip and lower convex strip from top to bottom and symmetrically, high-efficiency filter plate is slidably inserted between upper convex strip, bracket is slidably inserted between middle convex strip, a plurality of clean lamp groups are equidistantly arranged between bracket, and lamp source driver is arranged on the side of bracket, and laminar flow plate is slidably inserted between lower convex strip.

[0009] In addition, preferably, the two sides of the top end surface of the box are symmetrically provided with mounting plate, and the middle part of the mounting plate is provided with hoisting piece.

[0010] In addition, preferably, the controller is electrically connected to the fan and the lamp source driver through a cable.

[0011] In addition, preferably, the laminar flow plate is provided with a polymer flow uniformizing film, and the high-efficiency filter is a HEPA filter.

[0012] In addition, preferably, the high-efficiency filter, the bracket and the laminar flow plate are symmetrically provided with grooves on two sides, and the grooves are adapted to the upper protrusions, the middle protrusions and the lower protrusions.

[0013] The present application has the following advantages:

[0014] In the present application, the bolt is detachably installed in the open end of the exhaust cavity, and the upper protrusions, the middle protrusions and the lower protrusions are respectively arranged in the embedded cavity. The high-efficiency filter, the bracket and the laminar flow plate are symmetrically provided with grooves on two sides, which are adapted to the upper protrusions, the middle protrusions and the lower protrusions. Therefore, the high-efficiency filter, the bracket and the laminar flow plate are easily assembled, and the embedded cavity can be integrally disassembled through the bolt, so that the operator can easily maintain or repair the fan in the exhaust cavity, and the operation difficulty is reduced. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 A structure diagram of the present application is provided.

[0016] Figure 2 A perspective view of the embedded cavity, the high-efficiency filter, the bracket and the laminar flow plate in the present application is provided.

[0017] Figure 3 A structure diagram of the present application is provided. Figure 1 An enlarged view of A in the present application is provided.

[0018] In the figure, 1 is a box body, 101 is an air inlet channel, 102 is a horn, 103 is an exhaust cavity, 21 is a mounting plate, 22 is a lifting piece, 3 is a primary filter, 4 is a cable, 5 is a controller, 6 is a bolt, 7 is an embedded cavity, 81 is an upper protrusion, 82 is a middle protrusion, 83 is a lower protrusion, 9 is a fan, 10 is a lamp source driver, 11 is a high-efficiency filter, 121 is a bracket, 122 is a clean lamp group, and 13 is a laminar flow plate. DETAILED DESCRIPTION

[0019] 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. Obviously, the described embodiments are only a part of the embodiments of the present application, not all the embodiments.

[0020] In the description of the utility model, it is understood that the orientation or positional relationship indicated by the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise" and the like is the orientation or positional relationship shown based on the drawings, which is only for the convenience of describing the utility model and simplifying the description, and does not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the utility model.

[0021] In addition, the terms "first" and "second" are only for descriptive purposes, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" can explicitly or implicitly include one or more of the features. In the description of the utility model, the meaning of "multiple" is two or more, unless otherwise specifically limited.

[0022] Referring to Figures 1-3 A hundred-level laminar flow hood, comprising a box body 1, a fan 9, a controller 5 and a fitting cavity 7, the upper part of the inner wall of the box body 1 is provided with an air inlet channel 101, both ends of the air inlet channel 101 are provided as a horn mouth 102, and the horn mouth 102 is installed with a primary filter plate 3 on one side;

[0023] Through the design, the two ends of the air inlet channel 101 are provided as the horn mouth 102, which can make the air orderly gather from all directions, avoid the airflow disorder and the formation of local vortex at the inlet of the ordinary straight pipe, and further increase the air intake;

[0024] In other embodiments, the mounting plate 21 provided with the lifting piece 22 is symmetrically arranged on both sides of the top end surface of the box body 1;

[0025] Through the design, the mounting plate 21 provided with the lifting piece 22 is symmetrically arranged on both sides of the top end surface of the box body 1, so that the box body 1 can be easily hoisted to the upper side of the required scene by the later installation personnel;

[0026] The middle part of the bottom end surface of the air inlet channel 101 is provided with an exhaust cavity 103, the exhaust cavity 103 and the air inlet channel 101 are mutually penetrated, and the fan 9 is installed between the exhaust cavity 103 and the air inlet channel 101;

[0027] In other embodiments, the controller 5 is electrically connected between the fan 9 and the lamp source driver 10 through the cable 4 respectively;

[0028] Through the design, the fan 9 and the lamp source driver 10 are connected with the controller 5 through the cable 4 respectively, so that the operator can use and control the hundred-level laminar flow hood at low place through the controller 5 easily.

[0029] The open end of the exhaust cavity 103 is detachably mounted with the embedded cavity 7 through the bolt 6, the inner walls of the embedded cavity 7 are symmetrically provided with the upper convex strip 81, the middle convex strip 82 and the lower convex strip 83 from top to bottom, the high-efficiency filter plate 11 is slidingly inserted between the upper convex strips 81, the bracket 121 is slidingly inserted between the middle convex strips 82, a plurality of clean lamp groups 122 are equidistantly arranged between the brackets 121, and the lamp source driver 10 is arranged on one side of the bracket 121, and the laminar flow plate 13 is slidingly inserted between the lower convex strips 83.

[0030] In other embodiments, the laminar flow plate 13 is provided with a high-molecular uniform flow film, and the high-efficiency filter plate 11 is a HEPA filter.

[0031] Through the design, firstly, the high-molecular uniform flow film is arranged on the laminar flow plate 13 to optimize the air flow distribution and improve the air flow uniformity, and secondly, the high-efficiency filter plate 11 is arranged as a HEPA filter, and the HEPA filter has high particle capture capability.

[0032] In other embodiments, recesses are symmetrically formed on both sides of the high-efficiency filter plate 11, the bracket 121 and the laminar flow plate 13 respectively, and the recesses are mutually adapted with the upper convex strip 81, the middle convex strip 82 and the lower convex strip 83 respectively.

[0033] In the embodiment, the embedded cavity 7 is detachably mounted at the open end of the exhaust cavity 103 through the bolt 6, and the embedded cavity 7 is further provided with the upper convex strip 81, the middle convex strip 82 and the lower convex strip 83 respectively, wherein recesses are symmetrically formed on both sides of the high-efficiency filter plate 11, the bracket 121 and the laminar flow plate 13 respectively, and the recesses are mutually adapted with the upper convex strip 81, the middle convex strip 82 and the lower convex strip 83, so that the high-efficiency filter plate 11, the bracket 121 and the laminar flow plate 13 are easily assembled, and the embedded cavity 7 can be integrally disassembled through the bolt 6, so that the operator can easily maintain or repair the fan 9 in the exhaust cavity 103, and the operation difficulty is reduced.

[0034] The above is only a preferred specific implementation manner of the present application, but the protection scope of the present application is not limited to this, any skilled person in the art can make equivalent replacement or change according to the technical scheme and the application concept of the present application within the technical range disclosed by the present application, which should be covered in the protection scope of the present application.

Claims

1. A hundred-level laminar flow booth comprising a box (1), a fan (9), a controller (5) and a fitting cavity (7), characterized in that, The upper portion of the inner wall of the box (1) is provided with an air inlet channel (101), both ends of the air inlet channel (101) are provided with a horn mouth (102), one side of the horn mouth (102) is provided with a primary filter plate (3), the middle of the bottom end face of the air inlet channel (101) is provided with an exhaust cavity (103), the exhaust cavity (103) and the air inlet channel (101) are mutually penetrated, and a fan (9) is installed between the exhaust cavity (103) and the air inlet channel (101), the open end of the exhaust cavity (103) is detachably provided with a fitting cavity (7) through bolts (6), the inner walls of the fitting cavity (7) are symmetrically provided with upper convex strips (81), middle convex strips (82) and lower convex strips (83) from top to bottom, high-efficiency filter plates (11) are slidably inserted between the upper convex strips (81), supports (121) are slidably inserted between the middle convex strips (82), a plurality of clean lamp groups (122) are equidistantly arranged between the supports (121), and a lamp source driver (10) is arranged on one side of the support (121), and a laminar flow plate (13) is slidably inserted between the lower convex strips (83).

2. A hundred-level laminar flow booth according to claim 1, characterized in that The both sides of the top end face of the box (1) are symmetrically provided with mounting plates (21), and the middle of the mounting plate (21) is provided with a lifting piece (22).

3. A hundred-level laminar flow booth according to claim 1, characterized in that, The controller (5) is electrically connected with the fan (9) and the lamp source driver (10) through the cable (4).

4. A hundred-level laminar flow booth according to claim 1, characterized in that, The laminar flow plate (13) is provided with a high-molecular uniform flow film, and the high-efficiency filter plate (11) is a HEPA filter.

5. A hundred-level laminar flow booth according to claim 1, characterized in that, The both sides of the high-efficiency filter plate (11), the support (121) and the laminar flow plate (13) are symmetrically provided with grooves, and the grooves are mutually matched with the upper convex strips (81), the middle convex strips (82) and the lower convex strips (83) respectively. The both sides of the high-efficiency filter plate (11), the support (121) and the laminar flow plate (13) are symmetrically provided with grooves, and the grooves are mutually matched with the upper convex strips (81), the middle convex strips (82) and the lower convex strips (83) respectively.

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