Isolation device of centrifugal machine

Abstract

The utility model provides a centrifugal machine isolating device which aims at solving the technical problems that when an existing loading and unloading plate centrifugal machine is used for unloading and uncovering operation, a large amount of organic solvent steam escapes into a workshop environment, adverse effects are caused to workshop operators, and potential safety hazards exist. The device comprises a frame structure; the sealing structure surrounds the periphery of the frame structure; a movable door capable of being opened and closed is arranged on the sealing structure; the top cover is arranged at the top of the frame structure; the top cover and the sealing structure form a closed space in the inner cavity of the frame structure, and the centrifugal machine is arranged in the cavity; and the waste gas treatment device is communicated with the cavity and is used for sucking and treating waste gas in the cavity. The isolation device covers the whole centrifugal machine, the waste gas treatment device is communicated with the interior of the closed cavity formed by the frame structure, the sealing structure and the top cover, internal waste gas is collected and treated, organic steam generated when the cover of the centrifugal machine is opened directly enters the waste gas treatment device, and Vocs is effectively prevented from escaping.

Description

Technical Field

[0001] The utility model relates to the technical field of centrifuges, in particular to a centrifuge isolation device. Background Art

[0002] The workshop currently uses a top-unloading flat plate centrifuge, which must be opened during unloading. The exhaust system hood has a limited coverage range and cannot completely collect the escaped gas. A large amount of organic solvent vapor escapes into the workshop environment, adversely affecting the workshop operators and posing a safety hazard. Summary of the invention

[0003] In view of the above situation, in order to overcome the defects of the prior art, the purpose of the utility model is to provide a centrifuge isolation device, which solves the technical problem that when the existing top-discharging flat plate centrifuge is opened for unloading, a large amount of organic solvent vapor escapes into the workshop environment, causing adverse effects on workshop operators and posing safety hazards.

[0004] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0005] A centrifuge isolation device comprises: a frame structure; a sealing structure, which is arranged around the frame structure; the sealing structure is provided with an openable and closable movable door; a top cover, which is arranged on the top of the frame structure; the top cover and the sealing structure form an enclosed space with the internal cavity of the frame structure, and the centrifuge is arranged in the cavity; and an exhaust gas treatment device, which is connected with the cavity, sucks away the exhaust gas in the cavity and treats it.

[0006] The utility model is provided with an isolation device cover on the centrifuge as a whole, and the exhaust gas treatment device is connected with the inside of the closed cavity formed by the frame structure, the sealing structure and the top cover to collect and treat the internal exhaust gas. The organic steam generated by the centrifuge when the cover is opened directly enters the exhaust gas treatment device, which effectively prevents the escape of Vocs. By isolating and modifying the centrifuge, the escape of organic steam is effectively controlled, thereby realizing the protection of personnel and safe production.

[0007] Optionally, the frame structure includes: a first fixed frame; a second fixed frame symmetrically arranged on one side of the first fixed frame; and a first movable frame and a second movable frame are movably arranged at both ends between the first fixed frame and the second fixed frame.

[0008] Optionally, the sealing structure includes a movable door and a sealing plate, the first fixed frame and the second fixed frame are both provided with a movable door, and the first movable frame and the second movable frame are both provided with a sealing plate.

[0009] Optionally, the first fixed frame includes two support columns and a cross bar connected between the two support columns and located at the bottom of the support columns, and the second fixed frame has the same structure as the first fixed frame; the top cover is connected to the top of the support column.

[0010] Optionally, the first movable frame includes a bottom frame, a top frame and connecting columns connected between the bottom frame and the top frame, the bottom frame and the top frame are both U-shaped structures, the openings of the bottom frame and the top frame face the inside of the cavity, and sealing plates are provided on the other three sides between the bottom frame and the top frame except the open end.

[0011] Optionally, the bottom frame is movably arranged on the inner sides of two cross bars of the first fixed frame and the second fixed frame.

[0012] Optionally, fixed blocks are provided at both ends of the inner sides of the two cross bars of the first fixed frame and the second fixed frame, and a card slot is provided on the fixed block. Connecting plates are respectively provided on the outer walls on both sides of the two bottom frames of the first fixed frame and the second fixed frame near their open ends, and card blocks adapted to the card slot are provided on the connecting plates.

[0013] Optionally, one end of the connecting plate away from the bottom frame is slidably connected to the cross bar.

[0014] Optionally, the movable doors are two transparent door panels slidably arranged on a fixed frame.

[0015] Optionally, the movable door is made of a transparent door curtain made of PVC material.

[0016] Optionally, the sealing structure is made of transparent material.

[0017] Optionally, a fan is further provided between the exhaust gas treatment device and the frame structure, wherein an input end of the fan is connected to the cavity, and an output end of the fan is connected to an input end of the exhaust gas treatment device.

[0018] Compared with the prior art, the beneficial effects of the utility model are:

[0019] 1. The isolation device cover of the utility model is arranged on the centrifuge as a whole. The exhaust gas treatment device is connected with the interior of the closed cavity formed by the frame structure, the sealing structure and the top cover to collect and treat the internal exhaust gas. The organic steam generated by the centrifuge when the cover is opened directly enters the exhaust gas treatment device, which effectively prevents the escape of Vocs. By isolating and modifying the centrifuge, the escape of organic steam is effectively controlled to achieve protection of personnel and safe production.

[0020] 2. By setting the first movable frame and the second movable frame, the two movable frames can move closer to or farther away from the inside, thereby changing the size of the internal cavity of the frame structure. When not in use or when the staff does not need to enter the internal cavity, the movable frame can be moved inward to reduce the size of the cavity, reduce the footprint of the isolation device, and increase the space of the production workshop. The operation is simple and convenient, and it is easy to use. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings required for use in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present application. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.

[0022] Figure 1 It is a structural schematic diagram of the utility model.

[0023] Figure 2 This is a usage state diagram of the utility model.

[0024] Figure 3 It is a structural schematic diagram of the frame structure and the top cover in the utility model.

[0025] Figure 4 It is a structural schematic diagram of the frame structure in the utility model.

[0026] Figure 5 It is a top view of the frame structure in the utility model.

[0027] Figure 6 It is a structural schematic diagram of the first fixing frame in the utility model.

[0028] Figure 7 It is a structural schematic diagram of the first movable frame in the utility model.

[0029] Figure numerals: 1. centrifuge; 2. frame structure; 20. cavity; 21. first fixed frame; 211. support column; 212. cross bar; 22. second fixed frame; 23. first movable frame; 231. bottom frame; 232. top frame; 233. connecting column; 24. second movable frame; 25. fixed block; 251. slot; 26. connecting plate; 27. block; 3. sealing structure; 31. movable door; 32. sealing plate; 4. top cover; 5. exhaust gas treatment device. DETAILED DESCRIPTION

[0030] In the following, only some exemplary embodiments are briefly described. As those skilled in the art will appreciate, the described embodiments may be modified in various ways without departing from the spirit or scope of the embodiments of the present invention. Therefore, the drawings and descriptions are considered to be exemplary and non-restrictive in nature.

[0031] In the description of the embodiments of the present utility model application, it needs to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise", "axial", "radial", "circumferential", "end", "side", etc., indicating the orientation or position relationship, are based on the orientation or position relationship shown in the accompanying drawings, and are only for the convenience of describing the embodiments of the present utility model application and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the embodiments of the present utility model application.

[0032] In addition, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Therefore, a feature defined as "first" or "second" may explicitly or implicitly include one or more of the features. In the description of the embodiments of the present utility model application, the meaning of "multiple" is two or more, unless otherwise clearly and specifically defined.

[0033] In the embodiments of the present utility model application, unless otherwise clearly specified and limited, the terms "install", "connect", "connect", "fix" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection, an electrical connection, or a communication; it can be a direct connection, or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in the embodiments of the present utility model application can be understood according to the specific circumstances.

[0034] In the embodiments of the utility model application, unless otherwise clearly specified and limited, the first feature being "above" or "below" the second feature may include the first and second features being in direct contact, or may include the first and second features not being in direct contact but being in contact through another feature between them. Moreover, the first feature being "above", "above" and "above" the second feature includes the first feature being directly above and obliquely above the second feature, or simply indicates that the first feature is higher in level than the second feature. The first feature being "below", "below" and "below" the second feature includes the first feature being directly below and obliquely below the second feature, or simply indicates that the first feature is lower in level than the second feature.

[0035] The disclosure below provides many different embodiments or examples for realizing different structures of the embodiments of the utility model application. In order to simplify the disclosure of the embodiments of the utility model application, the components and settings of specific examples are described below. Of course, they are only examples, and the purpose is not to limit the embodiments of the utility model application. In addition, the embodiments of the utility model application can repeat reference numbers and / or reference letters in different examples, and this repetition is for the purpose of simplification and clarity, and does not itself indicate the relationship between the various embodiments and / or settings discussed.

[0036] The embodiments of the present utility model are described in detail below with reference to the accompanying drawings.

[0037] Example 1

[0038] The workshop currently uses a top-unloading flat plate centrifuge, which must be opened during unloading. The exhaust system hood has a limited coverage range and cannot completely collect the escaped gases. A large amount of organic solvent vapor escapes into the workshop environment, adversely affecting the workshop operators and posing a safety hazard.

[0039] like Figure 1-Figure 7 As shown, the embodiment of the utility model application provides a centrifuge isolation device, which is used to cover the centrifuge to solve the above problems. The centrifuge isolation device includes: a frame structure 2, a sealing structure 3, a top cover 4 and an exhaust gas treatment device 5.

[0040] The frame structure 2 is covered on the centrifuge 1, that is, the centrifuge 1 is arranged in the internal cavity 20 of the frame structure 2. The sealing structure 3 is arranged around the frame structure 2, and the sealing structure 3 has a movable door that can be opened and closed. The top cover 4 is arranged on the top of the frame structure 2, and the cavity 20 is formed into a closed space with the sealing structure 3. The exhaust gas treatment device 5 is connected to the cavity 20 of the frame structure 2, and absorbs the exhaust gas inside the cavity 20 and treats it.

[0041] Optionally, the sealing structure 3 is made of a transparent material. The transparent setting of the sealing structure 3 can facilitate the staff to directly observe the working state of the centrifuge 1 inside the cavity 20 through the sealing structure 3.

[0042] Optionally, the sealing structure 3 is made of PVC material.

[0043] When using, Figure 2 As shown, the isolation device cover of the utility model is arranged on the centrifuge 1 as a whole, the exhaust gas treatment device 5 is connected with the inside of the isolation device to collect and treat the internal exhaust gas, and the organic vapor generated when the centrifuge 1 is opened directly enters the exhaust gas treatment device, effectively preventing Vocs from escaping.

[0044] Example 2

[0045] On the basis of Embodiment 1, in this embodiment, the frame structure 2 includes: a first fixed frame 21 , a second fixed frame 22 , a first movable frame 23 and a second movable frame 24 .

[0046] The first fixed frame 21 and the second fixed frame 22 are spaced apart and symmetrically arranged, and the first movable frame 23 and the second movable frame 24 are movably arranged at both ends between the first fixed frame 21 and the second fixed frame 22, that is, the first movable frame 23 and the second movable frame 24 can be relatively close to or far away from each other. By setting the first movable frame 23 and the second movable frame 24, the size of the cavity 20 of the frame structure 2 can be changed. When not in use or when the staff does not need to enter the cavity 20, the movable frame can be moved inward to reduce the size of the cavity 20, thereby reducing the footprint of the isolation device, increasing the space of the production workshop, and being easy to use.

[0047] Optionally, the sealing structure 3 includes a movable door 31 and a sealing plate 32. The first fixed frame 21 and the second fixed frame 22 are respectively provided with the movable door 31, and the first movable frame 23 and the second movable frame 24 are both provided with the sealing plate 32.

[0048] As an implementation scenario, in this scenario, the movable door 31 is two transparent door panels (not shown in the figure) slidably arranged on the first fixed frame 21 or the second fixed frame 22 .

[0049] As another implementation scenario, in this scenario, the movable door 31 is made of a transparent door curtain made of PVC material. Figure 1 The transparent door curtain can facilitate the staff to enter the cavity 20 through the door curtain to inspect the centrifuge 1. The door curtain is made of transparent material, with Figure 1 It is only given as an indication.

[0050] Optionally, the sealing plate 32 is made of a transparent material, such as a transparent curtain made of PVC material.

[0051] Optionally, the first fixed frame 21 includes two support columns 211 and a cross bar 212 connected between the two support columns 211 and located at the bottom of the support columns 211. The structure of the second fixed frame 22 is the same as that of the first fixed frame 21, and the top cover 4 is connected to the top of the support columns of the first fixed frame 21 and the second fixed frame 22.

[0052] Optionally, the first movable frame 23 includes a bottom frame 231, a top frame 232, and a connecting column 233 connected between the bottom frame 231 and the top frame 232. The bottom frame 231 and the top frame 232 are spaced apart and symmetrically arranged. The top frame 232 is located above the bottom frame 231. The connecting column 233 is arranged perpendicular to the top frame 232 and the bottom frame 231. The bottom frame 231 and the top frame 232 are both U-shaped structures, that is, one end of the bottom frame 231 and the top frame 232 has an opening, and the opening is arranged close to the inner side of the frame structure 2. The other three sides between the bottom frame 231 and the top frame 232 except the opening end are all provided with sealing plates 32, that is, the front side, the rear side and the right side above the bottom frame 231 are all provided with sealing plates 32. The structure of the second movable frame 24 is the same as that of the first movable frame 23, and will not be repeated here.

[0053] Optionally, the bottom frame 231 is movably disposed inside two cross bars of the first fixed frame 21 and the second fixed frame 22 .

[0054] Optionally, fixed blocks 25 are provided at both ends of the inner sides of the two cross bars of the first fixed frame 21 and the second fixed frame 22, and a slot 251 is provided on the fixed block 25. Connecting plates 26 are respectively provided on the outer walls on both sides of the two bottom frames of the first movable frame 23 and the second movable frame 24 near the open ends, and a card block 27 is provided on the connecting plate 26, and the card block 27 is adapted to the card slot 251.

[0055] Optionally, one end of the connecting plate 26 away from the bottom frame is slidably connected to the cross bar.

[0056] Optionally, a slide groove is provided on the inner side of the cross bar, the connecting plate 26 is slidably connected to the slide groove, and the fixing blocks 25 are arranged at both ends of the slide groove.

[0057] When in use, the first movable frame 23 and / or the second movable frame 24 are pulled so that the block 27 can be inserted into the slot 251 at the corresponding position, thereby increasing the internal space of the entire frame structure 2, and making it convenient for the staff to enter the cavity 20 to inspect the centrifuge 1. When it is necessary to reduce the internal space of the frame structure 2, the first movable frame 23 and / or the second movable frame 24 are pushed inward, and the block 27 is disengaged and away from the slot 251. When the first movable frame 23 and the second movable frame 24 are close to each other, the space of the cavity 20 is minimized, thereby reducing the floor space of the frame structure 2. The entire operation is simple and convenient, and it is easy to use.

[0058] In one embodiment, a fan is also provided between the exhaust gas treatment device 5 and the frame structure 2, the input end of the fan is connected to the cavity, and the output end is connected to the input end of the exhaust gas treatment device 5, and the exhaust gas in the cavity 20 is sucked into the exhaust gas treatment device 5 for treatment through the fan.

[0059] Optionally, an air intake hood is provided on the top cover 4, and the input end of the fan is connected to the air intake hood through a pipeline, that is, one end of the pipeline is connected to the input end of the fan, and the other end passes through the top cover 4 and is connected to the air intake hood, and the output end of the fan is connected to the exhaust gas treatment device 5 through a pipeline.

[0060] Parts not described in detail in this embodiment are well-known techniques in the art.

[0061] The above is only a specific implementation of the utility model, but the protection scope of the utility model is not limited thereto. Any technician familiar with the technical field can easily think of various changes or substitutions within the technical scope disclosed by the utility model, which should be included in the protection scope of the utility model. Therefore, the protection scope of the utility model should be based on the protection scope of the claims.

Claims

1. A centrifuge isolation device, characterized in that: include: Frame structure (2); A sealing structure (3) is arranged around the frame structure (2); The sealing structure (3) is provided with a movable door (31) that can be opened and closed; A top cover (4) is arranged on the top of the frame structure (2); The top cover (4) and the sealing structure (3) form an enclosed space in the internal cavity (20) of the frame structure (2), and the centrifuge (1) is arranged in the cavity (20); The waste gas treatment device (5) is connected to the cavity (20) and absorbs the waste gas inside the cavity (20) and performs treatment.

2. The centrifuge isolation device according to claim 1, characterized in that: The frame structure (2) comprises: A first fixed frame (21); A second fixing frame (22) is symmetrically arranged on one side of the first fixing frame (21); A first movable frame (23) and a second movable frame (24) are movably arranged at both ends between the first fixed frame (21) and the second fixed frame (22).

3. The centrifuge isolation device according to claim 2, characterized in that: The sealing structure (3) comprises a movable door (31) and a sealing plate (32); the first fixed frame (21) and the second fixed frame (22) are both provided with the movable door (31); and the first movable frame (23) and the second movable frame (24) are both provided with the sealing plate (32).

4. The centrifuge isolation device according to claim 3, characterized in that: The first fixed frame (21) comprises two support columns (211) and a crossbar (212) connected between the two support columns (211) and located at the bottom of the support columns (211); the second fixed frame (22) has the same structure as the first fixed frame (21); and the top cover (4) is connected to the top of the support column.

5. The centrifuge isolation device according to claim 4, characterized in that: The first movable frame (23) comprises a bottom frame (231), a top frame (232) and a connecting column (233) connected between the bottom frame (231) and the top frame (232); the bottom frame (231) is movably arranged on the inner sides of two cross bars of the first fixed frame (21) and the second fixed frame (22); the bottom frame (231) and the top frame (232) are both U-shaped structures; the openings of the bottom frame (231) and the top frame (232) face the inner side of the cavity (20); and sealing plates (32) are arranged on the other three sides between the bottom frame (231) and the top frame (232) except the open end.

6. The centrifuge isolation device according to claim 5, characterized in that: Fixed blocks (25) are provided at both ends of the inner sides of the two cross bars of the first fixed frame (21) and the second fixed frame (22), and a clamping slot (251) is provided on the fixed block (25). Connecting plates (26) are provided on the outer walls of both sides of the two bottom frames of the first fixed frame (21) and the second fixed frame (22) near their open ends, respectively, and a clamping block (27) adapted to the clamping slot (251) is provided on the connecting plate (26).

7. The centrifuge isolation device according to claim 6, characterized in that: One end of the connecting plate (26) away from the bottom frame is slidably connected to the crossbar.

8. The centrifuge isolation device according to claim 3, characterized in that: The movable doors (31) are two transparent door panels slidably arranged on a fixed frame; or, The movable door (31) is a transparent door curtain made of PVC material.

9. The centrifuge isolation device according to claim 1, characterized in that: The sealing structure (3) is made of a transparent material.

10. The centrifuge isolation device according to claim 1, characterized in that: A fan is also provided between the exhaust gas treatment device (5) and the frame structure (2); the input end of the fan is connected to the cavity (20), and the output end is connected to the input end of the exhaust gas treatment device (5).

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