CN220497270U - Novel fume chamber - Google Patents
Novel fume chamber Download PDFInfo
- Publication number
- CN220497270U CN220497270U CN202321940269.9U CN202321940269U CN220497270U CN 220497270 U CN220497270 U CN 220497270U CN 202321940269 U CN202321940269 U CN 202321940269U CN 220497270 U CN220497270 U CN 220497270U
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- fixedly connected
- plate
- built
- circular ring
- wall
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- 239000003517 fume Substances 0.000 title claims abstract description 26
- 230000007246 mechanism Effects 0.000 claims abstract description 27
- 238000001914 filtration Methods 0.000 claims description 21
- 238000000605 extraction Methods 0.000 claims description 12
- 238000003466 welding Methods 0.000 claims description 3
- 238000002844 melting Methods 0.000 claims description 2
- 230000008018 melting Effects 0.000 claims description 2
- 239000007789 gas Substances 0.000 abstract description 16
- 239000000126 substance Substances 0.000 abstract description 13
- 238000002474 experimental method Methods 0.000 abstract description 12
- 239000003814 drug Substances 0.000 abstract description 2
- 229940079593 drug Drugs 0.000 abstract 1
- 238000007789 sealing Methods 0.000 abstract 1
- 238000009423 ventilation Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 241000883990 Flabellum Species 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 2
- 230000001174 ascending effect Effects 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 230000006399 behavior Effects 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000012943 hotmelt Substances 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
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- Prevention Of Fouling (AREA)
Abstract
The utility model discloses a novel fume hood, in particular to the field of fume hoods, which comprises a placement box, wherein a front operating mechanism is fixedly connected to the inner wall of the placement box and comprises a hood plate, a circular ring, built-in gloves, a sliding track, a shielding plate and an electric push rod, the circular ring is embedded in the hood plate, and the built-in gloves are fixedly connected to the outer wall of the circular ring. The front-mounted operating mechanism comprises the cover plate, the circular ring, the built-in glove, the sliding rail, the shielding plate and the electric push rod for connection operation, when the front-mounted operating mechanism is used, the electric push rod in the front-mounted operating mechanism can directly drive the shielding plate to ascend and open, the cover plate is opened, experimental chemical medicines are placed in the front-mounted operating mechanism, then the shielding plate is closed by operation, arms can be placed in the circular ring and the built-in glove by personnel, direct operation of experiments is performed, internal closing and sealing are performed, internal gas is prevented from being scattered, and meanwhile chemical experiment operation is facilitated.
Description
Technical Field
The utility model relates to the field of fume hoods, in particular to a novel fume hood.
Background
The cabinet type exhaust hood is commonly called a fume hood and is similar to a closed hood. The small part paint spraying cabinet and the chemical laboratory ventilation cabinet are typical structures of cabinet type exhaust hoods, can perform chemical experiments, and simultaneously filter generated chemical gas inside;
through searching, the prior patent (publication number: CN 209550199U) discloses a novel fume chamber, which comprises a shell, wherein the shell is provided with a ventilation part, an operation table and a storage part, an exhaust fan is arranged in a ventilation pipeline, the ventilation part is provided with a flow guiding structure, and the ventilation pipeline is internally provided with a noise reduction structure. The gas in the operation area can be discharged through the air inlet channel, the flow guide structure, the air guide pipeline and the noise structure, and harmful gas is often generated in the chemical experiment process, the air flow speed is slowed down through the plurality of layers of flow guide plates which are alternately arranged, the contact time with the flow guide plates is prolonged, the active carbon adsorption layer is utilized to fully absorb harmful components in the gas, the purifying effect is improved, the gas passing through the flow guide structure can be directly discharged into the air, the air is not polluted, and the environment is protected. The inventors found that the following problems exist in the prior art in the process of implementing the present utility model:
in the above technical description, when the internal fume hood is used for placing experimental chemicals, the counter needs to be opened, so that the internal chemical gas can exude during operation to generate danger, dangerous operation behaviors are generated, and meanwhile, when the internal chemical experiment adjustment is performed, the operation is unfavorable, so that the internal closure is required by the front-mounted operation mechanism, and meanwhile, the internal chemical adjustment is facilitated during the experiment;
therefore, a novel fume hood is provided for the problems.
Disclosure of Invention
In order to overcome the above-mentioned drawbacks of the prior art, embodiments of the present utility model provide a novel fume hood to solve the above-mentioned problems set forth in the background art.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the novel fume hood comprises a placement box, wherein a front operating mechanism is fixedly connected to the inner wall of the placement box and comprises a cover plate, a circular ring, built-in gloves, a sliding rail, a shielding plate and an electric push rod, and the circular ring is embedded in the cover plate;
the outer wall fixedly connected with built-in gloves of circular ring, one side fixedly connected with slip track of cover plate spare, the inseparable laminating of slip track's inner wall has the shielding plate, the top fixedly connected with electric putter of shielding plate.
Preferably, the circular ring is embedded and fixed in the center of the cover plate, and the circular ring is connected with the built-in glove through hot melting.
Preferably, the shielding plate is movably clamped on the inner wall of the sliding track, and a telescopic structure is formed between the shielding plate and the electric push rod.
Preferably, the extraction mechanism is fixedly connected with the upper part of the placement box, the bottom box movably connected with the inner wall of the placement box is arranged below the front operation mechanism, the built-in bin is fixedly connected with the back surface of the bottom box, and the supporting piece is fixedly connected with the lower part of the placement box.
Preferably, the extraction mechanism comprises a top plate, an air filtering tank, a conveying pipe, an inclined plate and air suction fan blades, wherein the air filtering tank is fixedly connected with the inner wall of the top plate, the conveying pipe is arranged above the air filtering tank, the air suction fan blades are fixedly connected with the lower part of the top plate, and one side of each air suction fan blade is provided with the inclined plate fixedly connected with the lower part of the top plate.
Preferably, the top plate is overlapped with the central axis of the air filtering tank, the conveying pipe is connected with the air filtering tank through screws, and the inclined plates are uniformly distributed on the left side and the right side below the top plate.
Preferably, the bottom box is movably clamped on the inner wall of the front surface of the placement box, and the bottom box is connected with the built-in bin through welding.
Preferably, the placement box is overlapped with the central axis of the extraction mechanism, and the supporting pieces are uniformly distributed around the lower part of the placement box.
The utility model has the technical effects and advantages that:
1. compared with the prior art, this novel fume chamber is connected the operation through leading operating device including cover plate, ring, built-in gloves, sliding track, shielding plate and electric putter, inside electric putter can directly drive the shielding plate and rise when using and open, carry out the opening of cover plate, make it carry out inside placing with experimental chemistry medicine, then the operation is closed the shielding plate, simultaneously personnel can place the arm in ring and built-in glove's inside, carry out the direct operation of experiment, carry out inside closure and seal, avoid the effluvium of inside gas, be convenient for carry out the experimental operation of chemistry simultaneously.
2. Compared with the prior art, this novel fume chamber includes top board, air filter jar, conveyer pipe, hang plate and induced draft flabellum through extraction mechanism and connects, and inside gas can rise naturally during the use, carries out the concentration of both sides through the hang plate, and inside flabellum rotates the extraction simultaneously for inside chemical gas's absorption, makes the gas of absorption carry out filtration treatment through inside air filter jar, then discharges through the conveyer pipe.
Drawings
Fig. 1 is a schematic diagram of the front view structure of the present utility model.
Fig. 2 is a schematic view of the present utility model in front view and in cross section.
FIG. 3 is a schematic view of the front-end operating mechanism of the present utility model.
Fig. 4 is a schematic structural view of the extraction mechanism of the present utility model.
The reference numerals are: 1. placing a box; 2. a front-end operating mechanism; 201. a cover plate member; 202. a circular ring; 203. a glove is arranged in the glove; 204. a sliding rail; 205. a shielding plate; 206. an electric push rod; 3. an extraction mechanism; 301. a top plate; 302. an air filtration tank; 303. a delivery tube; 304. an inclined plate; 305. air suction fan blades; 4. a bottom box; 5. a bin is arranged in the container; 6. and a support.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Example 1
The novel fume hood as shown in fig. 1, 2 and 3 comprises a placement box 1, wherein a front operating mechanism 2 is fixedly connected to the inner wall of the placement box 1 and comprises a cover plate 201, a circular ring 202, built-in gloves 203, a sliding rail 204, a shielding plate 205 and an electric push rod 206, and the circular ring 202 is embedded in the cover plate 201;
the outer wall fixedly connected with built-in gloves 203 of ring 202, one side fixedly connected with slip track 204 of cover plate piece 201, the inner wall of slip track 204 closely laminates and has shielding plate 205, the top fixedly connected with electric putter 206 of shielding plate 205, ring 202 gomphosis is fixed in the inside of the center of cover plate piece 201, is connected through the hot melt between ring 202 and the built-in gloves 203, shielding plate 205 activity block is at the inner wall of slip track 204, constitutes extending structure between shielding plate 205 and the electric putter 206.
Wherein: when operating novel fume chamber, can be with the inside place case 1 and support piece 6 and carry out the placing of position fixed, can use the front-end operating device 2 of inside to carry out the start-up operation of equipment during operation, make inside electric putter 206 can directly drive shielding plate 205 go on going up and down to open, then place the chemistry experiment article inside, kong Cao has been seted up to the inside platform of placing simultaneously, make the liquid after the experiment drop, then close inside shielding plate 205, the operating personnel can place the arm and operate the use in the inside of ring 202 and built-in gloves 203, isolated through built-in gloves 203 is used, avoid the contact with the chemistry article during operation, do benefit to simultaneously and carry out the operation experiment, the leakproofness when the operation is ensured.
Example two
On the basis of the first embodiment, the scheme in the first embodiment is further introduced in detail in combination with the following specific working manner, as shown in fig. 1 to 4, and described in detail below:
as a preferred embodiment, an extraction mechanism 3 is fixedly connected above the placement box 1, a bottom box 4 movably connected to the inner wall of the placement box 1 is arranged below the front operation mechanism 2, a built-in bin 5 is fixedly connected to the back surface of the bottom box 4, and a supporting piece 6 is fixedly connected below the placement box 1; further, during operation, can carry out the place fixed of position with support piece 6, simultaneously after the experiment is accomplished, can hold built-in storehouse 5 and open, make the waste product that produces take out, carry out the aftertreatment.
As a preferred embodiment, the extracting mechanism 3 includes a top plate 301, an air filtering tank 302, a conveying pipe 303, an inclined plate 304 and air suction blades 305, the inner wall of the top plate 301 is fixedly connected with the air filtering tank 302, the conveying pipe 303 is arranged above the air filtering tank 302, the air suction blades 305 are fixedly connected below the top plate 301, and the inclined plate 304 fixedly connected below the top plate 301 is arranged at one side of the air suction blades 305; further, during operation, the internal air suction fan blade 305 can be started to perform rotation operation, so that the internal chemical gas can be directly extracted, and meanwhile, the ascending gas is gathered in the center by matching with the inclined plates 304 on two sides, so that the rapid extraction is facilitated.
As a preferred embodiment, the top plate 301 coincides with the central axis of the air filtering tank 302, the conveying pipe 303 is connected with the air filtering tank 302 through screws, and the inclined plates 304 are uniformly distributed on the left side and the right side below the top plate 301; further, in use, the air filtration tank 302 and the duct 303 can be attached and fixed by using screws, and the air filtration tank 302 can directly filter the gas inside, so that the treated gas is discharged through the duct 303.
As a preferred embodiment, the bottom box 4 is movably clamped on the inner wall of the front surface of the placement box 1, and the bottom box 4 is connected with the built-in bin 5 through welding; further, during operation, the bottom box 4 is convenient to directly hold for direct pulling, and the built-in bin 5 inside is opened.
As a preferred embodiment, the central axes of the placement box 1 and the extraction mechanism 3 are coincided, and the supporting pieces 6 are uniformly distributed around the lower part of the placement box 1; further, during operation, the support piece 6 is placed in a distributed support mode at the bottom, and the placement stability of the device is improved.
The working process of the utility model is as follows:
firstly, when the novel fume hood is operated, the inner placement box 1 and the supporting piece 6 can be fixed in place, the inner front operation mechanism 2 can be used for starting operation of equipment during operation, the inner electric push rod 206 can directly drive the shielding plate 205 to lift and open, then the chemical experiment product is placed inside, then the inner shielding plate 205 is closed, an operator can place an arm in the circular ring 202 and the inner glove 203 for operation, the inner glove 203 is isolated for use, then the inner air suction fan blades 305 are started for rotation operation, ascending gas is gathered in the center by matching with the inclined plates 304 on two sides, the air is filtered by the air filtering tank 302 and discharged by the conveying pipe 303, the inner cabin 5 can be held for opening, and the generated waste products are taken out, which is the working principle of the novel fume hood.
Air filtration tank 302 model ZC
Finally: the foregoing description of the preferred embodiments of the utility model is not intended to limit the utility model to the precise form disclosed, and any such modifications, equivalents, and alternatives falling within the spirit and principles of the utility model are intended to be included within the scope of the utility model.
Claims (8)
1. A novel fume hood, which comprises a placement box (1) and is characterized in that; the inner wall of the placement box (1) is fixedly connected with a front-mounted operating mechanism (2) and comprises a cover plate (201), a circular ring (202), built-in gloves (203), a sliding track (204), a shielding plate (205) and an electric push rod (206), wherein the circular ring (202) is embedded in the cover plate (201);
the outer wall fixedly connected with built-in gloves (203) of circular ring (202), one side fixedly connected with slip track (204) of cover plate spare (201), the inner wall of slip track (204) closely laminates there is shielding plate (205), the top fixedly connected with electric putter (206) of shielding plate (205).
2. A novel fume hood according to claim 1, wherein: the circular ring (202) is embedded and fixed in the center of the cover plate (201), and the circular ring (202) is connected with the built-in glove (203) through hot melting.
3. A novel fume hood according to claim 1, wherein: the shielding plate (205) is movably clamped on the inner wall of the sliding track (204), and a telescopic structure is formed between the shielding plate (205) and the electric push rod (206).
4. A novel fume hood according to claim 1, wherein: the novel automatic drawing device is characterized in that an extraction mechanism (3) is fixedly connected to the upper portion of the placement box (1), a bottom box (4) movably connected to the inner wall of the placement box (1) is arranged below the front operation mechanism (2), a built-in bin (5) is fixedly connected to the back surface of the bottom box (4), and a supporting piece (6) is fixedly connected to the lower portion of the placement box (1).
5. A novel fume hood according to claim 4, wherein: the extraction mechanism (3) comprises a top plate (301), an air filtering tank (302), a conveying pipe (303), an inclined plate (304) and air suction fan blades (305), wherein the air filtering tank (302) is fixedly connected to the inner wall of the top plate (301), the conveying pipe (303) is arranged above the air filtering tank (302), the air suction fan blades (305) are fixedly connected to the lower portion of the top plate (301), and the inclined plate (304) fixedly connected to the lower portion of the top plate (301) is arranged on one side of the air suction fan blades (305).
6. A novel fume hood according to claim 5, wherein: the top plate (301) is overlapped with the central axis of the air filtering tank (302), the conveying pipe (303) is connected with the air filtering tank (302) through screws, and the inclined plates (304) are uniformly distributed on the left side and the right side below the top plate (301).
7. A novel fume hood according to claim 4, wherein: the bottom box (4) is movably clamped on the inner wall of the front face of the placement box (1), and the bottom box (4) is connected with the built-in bin (5) through welding.
8. A novel fume hood according to claim 4, wherein: the placing box (1) is overlapped with the central axis of the extracting mechanism (3), and the supporting pieces (6) are uniformly distributed around the lower part of the placing box (1).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202321940269.9U CN220497270U (en) | 2023-07-24 | 2023-07-24 | Novel fume chamber |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202321940269.9U CN220497270U (en) | 2023-07-24 | 2023-07-24 | Novel fume chamber |
Publications (1)
Publication Number | Publication Date |
---|---|
CN220497270U true CN220497270U (en) | 2024-02-20 |
Family
ID=89879043
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202321940269.9U Active CN220497270U (en) | 2023-07-24 | 2023-07-24 | Novel fume chamber |
Country Status (1)
Country | Link |
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CN (1) | CN220497270U (en) |
-
2023
- 2023-07-24 CN CN202321940269.9U patent/CN220497270U/en active Active
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