CN220532562U - Anti-corrosion ventilating cabinet - Google Patents
Anti-corrosion ventilating cabinet Download PDFInfo
- Publication number
- CN220532562U CN220532562U CN202322063063.9U CN202322063063U CN220532562U CN 220532562 U CN220532562 U CN 220532562U CN 202322063063 U CN202322063063 U CN 202322063063U CN 220532562 U CN220532562 U CN 220532562U
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- Prior art keywords
- corrosion
- cover
- wall
- fume hood
- concave cavity
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- 238000005260 corrosion Methods 0.000 title claims abstract description 122
- 239000003517 fume Substances 0.000 claims abstract description 31
- 230000007797 corrosion Effects 0.000 claims abstract description 8
- 238000000605 extraction Methods 0.000 claims abstract description 8
- 230000003014 reinforcing effect Effects 0.000 claims description 12
- 238000009423 ventilation Methods 0.000 claims description 9
- 238000000034 method Methods 0.000 claims description 2
- 230000002421 anti-septic effect Effects 0.000 claims 1
- 239000000463 material Substances 0.000 description 5
- 239000011344 liquid material Substances 0.000 description 4
- 230000004308 accommodation Effects 0.000 description 3
- 238000004140 cleaning Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000002474 experimental method Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000001681 protective effect Effects 0.000 description 2
- 239000010865 sewage Substances 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 239000000443 aerosol Substances 0.000 description 1
- 238000003915 air pollution Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
- 230000001717 pathogenic effect Effects 0.000 description 1
- 239000000779 smoke Substances 0.000 description 1
- 239000004071 soot Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 231100000331 toxic Toxicity 0.000 description 1
- 230000002588 toxic effect Effects 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
Landscapes
- Devices For Use In Laboratory Experiments (AREA)
Abstract
The utility model provides an anti-corrosion fume hood, which comprises a fume hood body, wherein a concave cavity area for operation is arranged in the middle of the fume hood body; an anti-corrosion structure is arranged at the concave cavity area; the anti-corrosion structure comprises an anti-corrosion cover and an outer pipe, and the shape of the outer wall of the anti-corrosion cover is matched with the inner shape of the concave cavity area; the anti-corrosion cover is of an integrally formed thin-wall structure, and the outer wall of the anti-corrosion cover is tightly abutted against the inner wall of the concave cavity area and fixedly connected through bolts; the front wall surface of the anti-corrosion cover is open, a baffle is fixedly arranged at the bottom of the open mouth of the anti-corrosion cover, one end of the baffle is provided with a through hole, and the outer calandria is arranged at the through hole; each wall surface of the anti-corrosion cover is sprayed with an anti-corrosion layer; the anti-corrosion cover is provided with a first perforation corresponding to the extraction opening; the novel anti-corrosion device is novel in structure, has an anti-corrosion part formed integrally, has no gap, can be cleaned conveniently, can effectively overcome the corrosion problem caused by the gap, and prolongs the service life.
Description
Technical Field
The utility model relates to the field of fume hoods, in particular to an anti-corrosion fume hood.
Background
The fume hood is a common article in a laboratory, can be used as a cabinet body for storing articles, can be used as a laboratory table, and is an indispensable component in the ventilation design of the laboratory, and the fume hood can accelerate the discharge of toxic, pathogenic or unidentified chemical substances or particles (smoke, soot, dust and aerosol) in an experimental area by exhausting the fume and can maintain the working area in a safer state;
besides the ventilation application, the ventilation cabinet is also commonly used as an experiment table, the problem that experimental materials are poured out or splashed in the experiment process is unavoidable, and as the current ventilation cabinet is mostly built by plates and frame strips, the ventilation cabinet means that the ventilation cabinet has a plurality of gaps, especially at the edge positions, if corrosive experimental materials flow into the gaps and even flow into the cabinet body, on one hand, the ventilation cabinet is inconvenient to clean, accumulation and subsequent long-time volatilization are easy to occur, and air pollution is caused; on the other hand, the cabinet body can be corroded and damaged, the use is affected, and the service life is shortened.
Disclosure of Invention
In order to overcome the defects of the prior art, the technical problem to be solved by the utility model is to provide the anti-corrosion ventilating cabinet which is novel in structure, has an integrally formed anti-corrosion part, does not have gaps, can be cleaned conveniently, can effectively overcome the corrosion problem caused by the gaps, and prolongs the service life.
To achieve the purpose, the utility model adopts the following technical scheme:
the utility model provides an anti-corrosion fume hood, which comprises a fume hood body, wherein a concave cavity area for operation is arranged in the middle of the fume hood body; an anti-corrosion structure is arranged at the concave cavity area; the anti-corrosion structure comprises an anti-corrosion cover and an outer pipe, and the shape of the outer wall of the anti-corrosion cover is matched with the inner shape of the concave cavity area; the anti-corrosion cover is of an integrally formed thin-wall structure, and the outer wall of the anti-corrosion cover is tightly abutted against the inner wall of the concave cavity area and fixedly connected through bolts; the front wall surface of the anti-corrosion cover is open, a baffle is fixedly arranged at the bottom of the open mouth of the anti-corrosion cover, one end of the baffle is provided with a through hole, and the outer calandria is arranged at the through hole; each wall surface of the anti-corrosion cover is sprayed with an anti-corrosion layer; the anti-corrosion cover is provided with a first perforation corresponding to the air extraction opening.
In the preferred technical scheme of the utility model, the edges and edges outside the top of the inner cavity of the anti-corrosion cover are respectively provided with a round angle, the diameter of the through hole is consistent with that of the round angle, the through hole is arranged corresponding to the edge on one side of the bottom of the inner cavity of the anti-corrosion cover, and the through hole is smoothly connected with the round angle of the corresponding edge.
In the preferred technical scheme of the utility model, a plurality of triangular reinforcing blocks are arranged at the edge of the top of the inner cavity of the anti-corrosion cover, and the reinforcing blocks are uniformly arranged at intervals along the length direction of the corresponding edge.
In the preferred technical scheme of the utility model, counter sunk holes are arranged at four corners of the top of the anti-corrosion cover and are arranged at the corresponding reinforcing blocks; the inner wall in the concave cavity area is correspondingly provided with a plurality of first threaded holes, and the anti-corrosion cover is fixed in the concave cavity area through bolts.
In the preferred technical scheme of the utility model, the ventilation cabinet body comprises a cabinet body and an exhaust fan, wherein a concave cavity area is arranged in the middle of the cabinet body, a first accommodating cavity, a second accommodating cavity and a third accommodating cavity which are arranged side by side are arranged above the concave cavity area, the second accommodating cavity is positioned in the middle, an exhaust opening is arranged at the bottom of the second accommodating cavity, and an exhaust opening is arranged at the rear wall of the second accommodating cavity; the exhaust fan is arranged in the second accommodating cavity, an air inlet of the exhaust fan is arranged corresponding to the air extraction opening, an exhaust pipe is arranged at an exhaust port of the exhaust fan, and the exhaust pipe extends out of the exhaust port; a cover plate is arranged on the front wall surface of the second accommodating cavity, a display screen and an operation panel are arranged on the cover plate, and the exhaust fan and the display screen are electrically connected with the operation panel; the inside in first chamber and the third chamber of holding is equipped with the baffle, forms a plurality of district of placing, and cabinet door is all installed to the preceding wall department in first chamber and the third chamber of holding.
The beneficial effects of the utility model are as follows:
the anti-corrosion fume hood provided by the utility model is novel in structure and comprises a fume hood body, wherein a concave cavity area for operation is formed in the middle of the fume hood body, and an anti-corrosion structure is arranged at the concave cavity area; the anti-corrosion structure comprises an anti-corrosion cover and an outer pipe, and the shape of the outer wall of the anti-corrosion cover is matched with the inner shape of the concave cavity area; the anti-corrosion cover is of an integrally formed thin-wall structure, and the outer wall of the anti-corrosion cover is tightly abutted against the inner wall of the concave cavity area and fixedly connected through bolts; the interior of the anti-corrosion cover is used as an experimental operation space, is an integrally formed anti-corrosion part, has no gap, can be cleaned conveniently even if experimental materials are poured out, can effectively overcome the corrosion problem caused by the gap, and prolongs the service life; the anti-corrosion cover is fixed through bolts, is of a detachable structure, is convenient for production of the protective cover, and is also detached and replaced at the edge;
the front wall surface of the anti-corrosion cover is open, a larger operation movement range is provided, and a baffle is fixedly arranged at the bottom of the open end of the anti-corrosion cover, so that the front wall part can be blocked, and liquid materials are prevented from flowing out from the front; one end of the baffle is provided with a through hole, the outer discharge pipe is arranged at the through hole, so that liquid materials or cleaning sewage can be conveniently discharged from the outer discharge pipe, uniform collection and treatment are convenient, and the use is convenient;
and moreover, all wall surfaces of the anti-corrosion cover are sprayed with anti-corrosion layers, so that the anti-corrosion cover can comprehensively cover and wrap, and the overall anti-corrosion effect is further enhanced.
Drawings
FIG. 1 is a schematic perspective view of a first view of an anti-corrosion fume hood according to an embodiment of the present utility model;
FIG. 2 is a schematic perspective view of a second view of an anti-corrosion fume hood according to an embodiment of the present utility model;
FIG. 3 is a schematic perspective view of a cabinet according to an embodiment of the present utility model;
fig. 4 is a schematic perspective view of a corrosion protection cover according to an embodiment of the present utility model;
fig. 5 is a front view of a corrosion protection cover provided in an embodiment of the present utility model.
In the figure:
100. a fume hood body; 110. a cabinet body; 111. a first accommodation chamber; 112. a second accommodation chamber; 113. a third accommodation chamber; 114. a recessed cavity region; 115. an extraction opening; 116. an exhaust port; 117. a cabinet door; 200. an anti-corrosion structure; 210. an anti-corrosion cover; 211. a baffle; 212. a through hole; 213. a first perforation; 214. a reinforcing block; 215. a countersunk hole; 220. an outer tube.
Detailed Description
The technical scheme of the utility model is further described below by the specific embodiments with reference to the accompanying drawings.
As shown in fig. 1 to 5, an anti-corrosion fume hood is disclosed in an embodiment of the present utility model, which includes a fume hood body 100, wherein a cavity area 114 for operation is provided in the middle of the fume hood body 100; a corrosion protection structure 200 is mounted at the recessed cavity region 114; the anti-corrosion structure 200 comprises an anti-corrosion cover 210 and an outer drain pipe 220, wherein the shape of the outer wall of the anti-corrosion cover 210 is matched with the inner shape of the concave cavity area 114; the anti-corrosion cover is of an integrally formed thin-wall structure, and the outer wall of the anti-corrosion cover 210 is tightly abutted against the inner wall of the concave cavity area 114 and fixedly connected through bolts; the front wall surface of the anti-corrosion cover is open, a baffle 211 is fixedly arranged at the bottom of the open mouth of the anti-corrosion cover 210, one end of the baffle 211 is provided with a through hole 212, and an outer exhaust pipe 220 is arranged at the through hole 212; each wall surface of the anti-corrosion cover is sprayed with an anti-corrosion layer; the anti-corrosion cover 210 is provided with a first perforation 213 corresponding to the air extraction opening 115.
The anti-corrosion fume hood is novel in structure and comprises a fume hood body, wherein a concave cavity area for operation is formed in the middle of the fume hood body, and an anti-corrosion structure is arranged at the concave cavity area; the anti-corrosion structure comprises an anti-corrosion cover and an outer pipe, and the shape of the outer wall of the anti-corrosion cover is matched with the inner shape of the concave cavity area; the anti-corrosion cover is of an integrally formed thin-wall structure, and the outer wall of the anti-corrosion cover is tightly abutted against the inner wall of the concave cavity area and fixedly connected through bolts; the interior of the anti-corrosion cover is used as an experimental operation space, is an integrally formed anti-corrosion part, has no gap, can be cleaned conveniently even if experimental materials are poured out, can effectively overcome the corrosion problem caused by the gap, and prolongs the service life; the anti-corrosion cover is fixed through bolts, is of a detachable structure, is convenient for production of the protective cover, and is also detached and replaced at the edge;
the front wall surface of the anti-corrosion cover is open, a larger operation movement range is provided, and a baffle is fixedly arranged at the bottom of the open end of the anti-corrosion cover, so that the front wall part can be blocked, and liquid materials are prevented from flowing out from the front; one end of the baffle is provided with a through hole, the outer discharge pipe is arranged at the through hole, so that liquid materials or cleaning sewage can be conveniently discharged from the outer discharge pipe, uniform collection and treatment are convenient, and the use is convenient;
and moreover, all wall surfaces of the anti-corrosion cover are sprayed with anti-corrosion layers, so that the anti-corrosion cover can comprehensively cover and wrap, and the overall anti-corrosion effect is further enhanced.
Further, as shown in fig. 4, the edges and edges outside the top of the inner cavity of the anti-corrosion cover are respectively provided with a round angle, the diameter of the through hole is consistent with that of the round angle, the through hole is arranged corresponding to the edge on one side of the bottom of the inner cavity of the anti-corrosion cover, and the through hole is smoothly connected with the round angle of the corresponding edge; can overcome the problem of the not good clearance of edges and corners through setting up the fillet, prevent that experimental materials from piling up in edges and corners position, also be convenient for follow-up washing clearance.
Further, as shown in fig. 5, a plurality of triangular reinforcing blocks 214 are disposed at edges of the top of the inner cavity of the anti-corrosion cover 210, and the reinforcing blocks are disposed at equal intervals along the length direction of the corresponding edges, and the anti-corrosion cover is of a thin-wall structure, so that the reinforcing blocks can further strengthen the overall structural strength of the anti-corrosion cover and prevent the anti-corrosion cover from being easily deformed or damaged.
Further, counter sunk holes 215 are arranged at four corners of the top of the anti-corrosion cover 210, and the counter sunk holes 215 are arranged at the corresponding reinforcing blocks 214; the inner wall of the concave cavity area is correspondingly provided with a plurality of first threaded holes, and the anti-corrosion cover is fixed in the concave cavity area through bolts; the counter sunk hole is correspondingly arranged at the reinforcing block to prevent the structure of the anti-corrosion cover from being damaged, and provides enough supporting force for the bolt, so that the connection strength of the anti-corrosion cover and the cabinet body can be enhanced.
Further, the fume hood body 100 includes a hood body 110 and an exhaust fan, as shown in fig. 3, a cavity area 114 is provided in the middle of the hood body 110, a first accommodating cavity 111, a second accommodating cavity 112 and a third accommodating cavity 113 are provided above the cavity area 114, the second accommodating cavity is located in the middle, an exhaust opening 115 is provided at the bottom of the second accommodating cavity 112, and an exhaust port 116 is provided at the rear wall of the second accommodating cavity 112; the exhaust fan is arranged in the second accommodating cavity 112, an air inlet of the exhaust fan is arranged corresponding to the air extraction opening, an exhaust pipe is arranged at an exhaust port of the exhaust fan, and the exhaust pipe extends out of the exhaust port; a cover plate 116 is arranged on the front wall surface of the second accommodating cavity 112, the cover plate is fixed on the cabinet body through bolts, a display screen and an operation panel are arranged on the cover plate, and the exhaust fan and the display screen are electrically connected with the operation panel; the inside of the first accommodating cavity and the third accommodating cavity are provided with partition plates to form a plurality of placing areas, and cabinet doors 117 are arranged at the front wall surfaces of the first accommodating cavity 111 and the third accommodating cavity 113; one side of the cabinet door is connected with the inner wall of the accommodating cavity through a hinge structure, so that the interiors of the first accommodating cavity and the second accommodating cavity serve as spaces for accommodating articles, and the cabinet door is convenient to use; two drawers are arranged below the concave cavity area, so that the accommodating space can be further enlarged, and objects can be conveniently taken and placed.
Further, a socket for supplying power is arranged on the rear wall of the concave cavity area, a second perforation is arranged on the rear wall of the anti-corrosion cover corresponding to the socket, and the socket can supply power for experimental equipment and lighting equipment, so that the anti-corrosion cover is convenient to use; the socket is electrically connected with the operation panel, wherein the operation panel is an integrated control panel, and on one hand, the power-on time of the socket can be controlled, and the operation can be timed by a part of equipment without a timing function; the device can be matched with a display screen to provide a timing function for the operation of a part of uncharged equipment and instruments; the speed regulation, control and other functions can be carried out on the exhaust fan; it should be noted that, the socket, the exhaust fan and the integrated control panel are all common electrical devices, and can be purchased and used in the market, and specific structures are not described in detail.
While the utility model has been described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes may be made and equivalents may be substituted for elements thereof without departing from the spirit and scope of the utility model. The utility model is not to be limited by the specific embodiments disclosed herein, and other embodiments are within the scope of the utility model as defined by the claims of the present application.
Claims (5)
1. An anti-corrosion fume hood comprises a fume hood body, wherein a concave cavity area for operation is arranged in the middle of the fume hood body; the method is characterized in that:
an anti-corrosion structure is arranged at the concave cavity area;
the anti-corrosion structure comprises an anti-corrosion cover and an outer pipe, and the shape of the outer wall of the anti-corrosion cover is matched with the inner shape of the concave cavity area; the anti-corrosion cover is of an integrally formed thin-wall structure, and the outer wall of the anti-corrosion cover is tightly abutted against the inner wall of the concave cavity area and fixedly connected through bolts; the front wall surface of the anti-corrosion cover is open, a baffle is fixedly arranged at the bottom of the open mouth of the anti-corrosion cover, one end of the baffle is provided with a through hole, and the outer calandria is arranged at the through hole; each wall surface of the anti-corrosion cover is sprayed with an anti-corrosion layer; the anti-corrosion cover is provided with a first perforation corresponding to the air extraction opening.
2. An anti-corrosion fume hood according to claim 1, wherein:
the edges and edges outside the top of the inner cavity of the anti-corrosion cover and the edges and corners are respectively provided with a round angle, the diameter of the through hole is consistent with that of the round angle, the through hole corresponds to the edge of one side of the bottom of the inner cavity of the anti-corrosion cover, and the through hole is smoothly connected with the round angle of the corresponding edge.
3. An anti-corrosion fume hood according to claim 2, wherein:
the edge department at inner chamber top of antiseptic cover is equipped with a plurality of reinforcing blocks that are the triangle-shaped, and a plurality of reinforcing blocks set up along the length direction of corresponding edge even interval.
4. A corrosion resistant fume hood according to claim 3, wherein:
the four corners of the top of the anti-corrosion cover are provided with countersunk holes which are arranged at the corresponding reinforcing blocks; the inner wall in the concave cavity area is correspondingly provided with a plurality of first threaded holes, and the anti-corrosion cover is fixed in the concave cavity area through bolts.
5. An anti-corrosion fume hood according to claim 1, wherein:
the ventilation cabinet body comprises a cabinet body and an exhaust fan, a concave cavity area is formed in the middle of the cabinet body, a first accommodating cavity, a second accommodating cavity and a third accommodating cavity are formed above the concave cavity area in parallel, the second accommodating cavity is located in the middle, an exhaust opening is formed in the bottom of the second accommodating cavity, and an exhaust opening is formed in the rear wall of the second accommodating cavity; the exhaust fan is arranged in the second accommodating cavity, an air inlet of the exhaust fan is arranged corresponding to the air extraction opening, an exhaust pipe is arranged at an exhaust port of the exhaust fan, and the exhaust pipe extends out of the exhaust port;
a cover plate is arranged on the front wall surface of the second accommodating cavity, a display screen and an operation panel are arranged on the cover plate, and the exhaust fan and the display screen are electrically connected with the operation panel;
the inside in first chamber and the third chamber of holding is equipped with the baffle, forms a plurality of district of placing, and cabinet door is all installed to the preceding wall department in first chamber and the third chamber of holding.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322063063.9U CN220532562U (en) | 2023-08-02 | 2023-08-02 | Anti-corrosion ventilating cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322063063.9U CN220532562U (en) | 2023-08-02 | 2023-08-02 | Anti-corrosion ventilating cabinet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220532562U true CN220532562U (en) | 2024-02-27 |
Family
ID=89966833
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322063063.9U Active CN220532562U (en) | 2023-08-02 | 2023-08-02 | Anti-corrosion ventilating cabinet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220532562U (en) |
-
2023
- 2023-08-02 CN CN202322063063.9U patent/CN220532562U/en active Active
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