CN217550708U - Ventilation unit is used in laboratory - Google Patents
Ventilation unit is used in laboratory Download PDFInfo
- Publication number
- CN217550708U CN217550708U CN202221753747.0U CN202221753747U CN217550708U CN 217550708 U CN217550708 U CN 217550708U CN 202221753747 U CN202221753747 U CN 202221753747U CN 217550708 U CN217550708 U CN 217550708U
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- China
- Prior art keywords
- plate
- bottom plate
- fixedly connected
- air duct
- laboratory
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- Expired - Fee Related
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- 238000009423 ventilation Methods 0.000 title claims abstract description 20
- 230000007246 mechanism Effects 0.000 claims abstract description 51
- 238000009434 installation Methods 0.000 claims abstract description 9
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 239000002912 waste gas Substances 0.000 abstract description 12
- 239000000428 dust Substances 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 239000003546 flue gas Substances 0.000 description 1
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Abstract
The utility model discloses a ventilation unit is used in laboratory belongs to ventilation unit technical field, comprising a base plate, the through-hole has been seted up to the upper surface of bottom plate, is provided with the slide in the through-hole, the equal fixedly connected with limiting plate of the front and back both sides face of slide, limiting plate sliding connection are at the spacing inslot, and two spacing grooves are seted up respectively at the front and back both sides face of through-hole inner wall, and the joint has exhaust mechanism in the slide, is provided with air inlet mechanism in the exhaust mechanism, the outside fixedly connected with drive mechanism of slide, and drive mechanism sets up inside the bottom plate. The utility model discloses in, through setting up bottom plate and installation mechanism, installation mechanism can install at indoor top, lets the bottom plate can set up in lower position, and the suction nozzle of the exhaust mechanism of setting is located the downside of bottom plate, when installing the bottom plate in test bench department, and the waste gas that produces in the experimentation can in time be adsorbed by the suction nozzle and quick discharge, avoids waste gas to expand to spill and is inhaled by the experimenter in a large number.
Description
Technical Field
The utility model belongs to the technical field of ventilation unit, especially, relate to a ventilation unit is used in laboratory.
Background
Ventilation unit can be for indoor taking a breath fast, discharges indoor foul air, can effectively purify room air, improves people's quality of life.
Current laboratory is with ventilation unit generally all installs at indoor top or window limit, reaches quick ventilation's purpose through the flow of accelerating air, but in the experimentation, the test bench is the concentrated place that produces waste gas, and the test bench is probably far away apart from the position of window, and the ventilation unit position at indoor top is too high again, still is existing certain influence to in time discharging waste gas, and the experimenter can inhale more waste gas like this, influences experimenter's healthy.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a: the ventilating device for the laboratory is provided for solving the problems that the test bed is a concentrated place for generating waste gas, the test bed is possibly far away from a window, the position of the ventilating device at the top of the room is too high, and the ventilating device has certain influence on timely exhaust of the waste gas, so that experimenters can possibly suck more waste gas to influence the physical health of the experimenters.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a ventilation device for a laboratory comprises a bottom plate, wherein a through hole is formed in the upper surface of the bottom plate, a sliding plate is arranged in the through hole, the front side surface and the rear side surface of the sliding plate are fixedly connected with limiting plates, the limiting plates are connected in limiting grooves in a sliding manner, the two limiting grooves are respectively formed in the front side surface and the rear side surface of the inner wall of the through hole, an exhaust mechanism is connected in the sliding plate in a clamping manner, an air inlet mechanism is arranged in the exhaust mechanism, a traction mechanism is fixedly connected to the outer side of the sliding plate and arranged in the bottom plate, and mounting mechanisms are fixedly mounted on the left side and the right side of the upper surface of the bottom plate;
exhaust mechanism includes the joint at the inside air duct of slide, and the air duct is L shape, and the bottom intercommunication of air duct has two connecting pipes, and the other end intercommunication of connecting pipe has the suction nozzle, and the right-hand member fixed mounting of air duct has first fan, the right flank fixedly connected with bellows of first fan, the right-hand member fixedly connected with fixed plate of bellows, and the right flank intercommunication of fixed plate has communicating pipe, and a plurality of exhaust holes have been seted up to the surface of communicating pipe.
As a further description of the above technical solution:
and first bolts are arranged at the four corners of the fixing plate in a penetrating manner.
As a further description of the above technical solution:
the air inlet mechanism comprises an arc-shaped cover fixedly connected to the right side face of the communicating pipe, a hose is clamped in the arc-shaped cover, a filter screen is fixedly mounted at one end of the hose, the hose penetrates through the corrugated pipe and the air guide pipe, a second fan is fixedly mounted at the bottom end of the air guide pipe, and the second fan is fixedly mounted at the bottom end of the air guide pipe.
As a further description of the above technical solution:
the installation mechanism includes the pillar of fixed connection at the bottom plate upper surface, and the top fixedly connected with fixing base of pillar runs through on the fixing base and is provided with a plurality of second bolt.
As a further description of the above technical solution:
the traction mechanism comprises a traction rope, two ends of the traction rope are respectively and fixedly connected to the left side surface and the right side surface of the sliding plate, and the traction rope is arranged in an arc-shaped channel formed in the left side and the right side inside the bottom plate.
As a further description of the above technical solution:
the haulage rope runs through two through holes that the U-shaped plate lower surface was seted up, and U-shaped plate fixed connection is at the lower surface of bottom plate, and the haulage rope setting is between three running roller, and running roller fixed mounting is in the U-shaped plate.
To sum up, owing to adopted above-mentioned technical scheme, the beneficial effects of the utility model are that:
1. the utility model discloses in, through setting up bottom plate and installation mechanism, installation mechanism can install at indoor top, lets the bottom plate can set up in lower position, and the suction nozzle of the exhaust mechanism of setting is located the downside of bottom plate, when installing the bottom plate in test bench department, and the waste gas that produces in the experimentation can in time be adsorbed by the suction nozzle and discharge fast, avoids waste gas to expand to spill and is inhaled by the experimenter in a large number.
2. The utility model discloses in, through setting up limiting plate, spacing groove and drive mechanism, the limiting plate can slide in the spacing groove to make the position of suction nozzle along with removing, and adjust according to the position of different test benches, can adjust the test bench that is using, can effectively adsorb the flue gas, through setting up drive mechanism, utilize haulage rope pulling slide, it is more convenient when control exhaust mechanism removes.
Drawings
Fig. 1 is a schematic sectional view of a front view of a ventilation device for a laboratory according to the present invention;
fig. 2 is a schematic structural view of a U-shaped plate in a ventilation device for a laboratory according to the present invention;
fig. 3 is a schematic structural view showing that the arc-shaped cover and the hose are three-dimensional in the ventilating device for the laboratory.
Illustration of the drawings:
1. a base plate; 2. a through hole; 3. a slide plate; 4. a limiting plate; 5. an exhaust mechanism; 51. a gas-guide tube; 52. a connecting pipe; 53. a suction nozzle; 54. a bellows; 55. a fixing plate; 56. a first bolt; 57. a communicating pipe; 58. an exhaust hole; 59. a first fan; 6. an air intake mechanism; 61. a hose; 62. filtering with a screen; 63. a second fan; 64. an arc-shaped cover; 7. an installation mechanism; 71. a second bolt; 72. a fixed seat; 73. a support post; 8. a traction mechanism; 81. an arc-shaped channel; 82. a hauling rope; 83. a U-shaped plate; 84. a roller wheel; 85. a through hole.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides a technical solution: a ventilation device for a laboratory comprises a base plate 1, wherein a through hole 2 is formed in the upper surface of the base plate 1, a sliding plate 3 is arranged in the through hole 2, limiting plates 4 are fixedly connected to the front side surface and the rear side surface of the sliding plate 3, the limiting plates 4 are connected in limiting grooves in a sliding mode, the two limiting grooves are respectively formed in the front side surface and the rear side surface of the inner wall of the through hole 2, an exhaust mechanism 5 is connected in the sliding plate 3 in a clamping mode, an air inlet mechanism 6 is arranged in the exhaust mechanism 5, the air inlet mechanism 6 comprises an arc cover 64 fixedly connected to the right side surface of a communicating pipe 57, a hose 61 is connected in the arc cover 64 in a clamping mode, a filter screen 62 is fixedly installed at one end of the hose 61, the hose 61 penetrates through a corrugated pipe 54 and an air guide pipe 51, a second fan 63 is fixedly installed at the bottom end of the air guide pipe 51 at the other end of the hose 61, and the second fan 63 is fixedly installed at the bottom end of the air guide pipe 51;
the specific implementation mode is as follows: the inside air of air duct 51 can be extracted to the during operation of second fan 63, and air duct 51 can introduce external fresh air, and filter screen 62 can filter the dust that gets into in the external fresh air of air duct 51, and fresh air gets into the effective air-purifying in laboratory this moment.
The outer side of the sliding plate 3 is fixedly connected with a traction mechanism 8, the traction mechanism 8 is arranged in the bottom plate 1, the traction mechanism 8 comprises a traction rope 82, two ends of the traction rope 82 are respectively and fixedly connected to the left side surface and the right side surface of the sliding plate 3, the traction rope 82 is arranged in an arc-shaped channel 81 formed in the left side and the right side of the bottom plate 1, the traction rope 82 penetrates through two through holes 85 formed in the lower surface of a U-shaped plate 83, the U-shaped plate 83 is fixedly connected to the lower surface of the bottom plate 1, the traction rope 82 is arranged among three rollers 84, and the rollers 84 are fixedly arranged in the U-shaped plate 83;
the specific implementation mode is that the three rollers 84 can effectively limit the position of the pulling rope 82 and limit the moving track of the pulling rope 82, when the right part of the pulling rope 82 is pulled, the pulling rope 82 can pull the sliding plate 3 to move rightwards, and when the left part of the pulling rope 82 is pulled, the pulling rope 82 pulls the sliding plate 3 to move leftwards, so as to achieve the purpose of adjusting the position of the exhaust mechanism 5.
The left side and the right side of the upper surface of the bottom plate 1 are both fixedly provided with an installation mechanism 7, each installation mechanism 7 comprises a strut 73 fixedly connected to the upper surface of the bottom plate 1, the top end of each strut 73 is fixedly connected with a fixed seat 72, and a plurality of second bolts 71 penetrate through the fixed seats 72;
the specific implementation mode is as follows: through setting up fixing base 72 and second bolt 71, second bolt 71 threaded connection is at the wall top in laboratory, and fixing base 72 is fixed this moment, and fixing base 72 fixes bottom plate 1 through pillar 73, reaches the purpose of fixed exhaust mechanism 5 and air intake mechanism 6.
The exhaust mechanism 5 comprises an air duct 51 clamped inside the sliding plate 3, the air duct 51 is L-shaped, the bottom end of the air duct 51 is communicated with two connecting pipes 52, the other ends of the connecting pipes 52 are communicated with an air suction nozzle 53, a first fan 59 is fixedly mounted at the right end of the air duct 51, a corrugated pipe 54 is fixedly connected to the right side surface of the first fan 59, a fixing plate 55 is fixedly connected to the right end of the corrugated pipe 54, first bolts 56 are arranged at four corners of the fixing plate 55 in a penetrating manner, a communicating pipe 57 is communicated with the right side surface of the fixing plate 55, and a plurality of exhaust holes 58 are formed in the outer surface of the communicating pipe 57;
the specific implementation mode is as follows: the communication pipe 57 is extended out of the window, the first bolt 56 is screwed, after the first bolt 56 is installed inside the wall, the corrugated pipe 54 and the communication pipe 57 can be fixed, the first fan 59 is controlled to work, generated exhaust gas can be sucked in through the connecting pipe 52 and the suction nozzle 53 and is conveyed to the communication pipe 57 through the air duct 51 and the corrugated pipe 54, and finally the exhaust gas inside the communication pipe 57 is discharged through the exhaust holes 58.
The working principle is as follows: during the use, when the right side part of pulling haulage rope 82, haulage rope 82 can stimulate slide 3 and move to the right, when the left side part of pulling haulage rope 82, haulage rope 82 stimulates slide 3 and moves left, after adjusting exhaust mechanism 5's position, control first fan 59 during operation can inhale the waste gas that produces through connecting pipe 52 and aspirator 53, and carry to communicating pipe 57 through air duct 51 and bellows 54, the inside waste gas of last communicating pipe 57 discharges through a plurality of exhaust holes 58, the inside air of air duct 51 can be extracted to second fan 63 during operation, air duct 51 can introduce external fresh air, and filter screen 62 can filter the dust that gets into in the external fresh air in air duct 51, fresh air gets into the effective air-purifying in the laboratory this moment.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. The ventilation device for the laboratory comprises a bottom plate (1) and is characterized in that a through hole (2) is formed in the upper surface of the bottom plate (1), a sliding plate (3) is arranged in the through hole (2), the front side surface and the rear side surface of the sliding plate (3) are fixedly connected with limiting plates (4), the limiting plates (4) are connected in limiting grooves in a sliding manner, the two limiting grooves are respectively formed in the front side surface and the rear side surface of the inner wall of the through hole (2), an exhaust mechanism (5) is connected in the sliding plate (3) in a clamping manner, an air inlet mechanism (6) is arranged in the exhaust mechanism (5), a traction mechanism (8) is fixedly connected to the outer side of the sliding plate (3), the traction mechanism (8) is arranged inside the bottom plate (1), and installation mechanisms (7) are fixedly installed on the left side and the right side of the upper surface of the bottom plate (1);
exhaust mechanism (5) are including joint air duct (51) in slide (3) inside, air duct (51) are L shape, the bottom intercommunication of air duct (51) has two connecting pipes (52), the other end intercommunication of connecting pipe (52) has suction nozzle (53), the right-hand member fixed mounting of air duct (51) has first fan (59), the right side fixedly connected with bellows (54) of first fan (59), the right-hand member fixedly connected with fixed plate (55) of bellows (54), the right side intercommunication of fixed plate (55) has communicating pipe (57), a plurality of exhaust holes (58) have been seted up to the surface of communicating pipe (57).
2. Laboratory ventilation device according to claim 1, characterized in that the first bolt (56) is provided at each of the four corners of the fixing plate (55).
3. The ventilation device for the laboratory according to claim 1, wherein the air inlet mechanism (6) comprises an arc-shaped cover (64) fixedly connected to the right side face of the communicating pipe (57), a hose (61) is connected in the arc-shaped cover (64) in a clamping manner, a filter screen (62) is fixedly installed at one end of the hose (61), the hose (61) penetrates through the corrugated pipe (54) and the air duct (51), a second fan (63) is fixedly installed at the other end of the hose (61) penetrates through the bottom end of the air duct (51), and the second fan (63) is fixedly installed at the bottom end of the air duct (51).
4. The ventilation device for the laboratory according to claim 1, wherein the mounting mechanism (7) comprises a pillar (73) fixedly connected to the upper surface of the bottom plate (1), a fixing seat (72) is fixedly connected to the top end of the pillar (73), and a plurality of second bolts (71) are arranged on the fixing seat (72) in a penetrating manner.
5. The ventilation device for the laboratory according to claim 1, wherein the traction mechanism (8) comprises a traction rope (82), two ends of the traction rope (82) are respectively and fixedly connected to the left side surface and the right side surface of the sliding plate (3), and the traction rope (82) is arranged in an arc-shaped channel (81) formed in the left side and the right side inside the bottom plate (1).
6. The ventilation device for the laboratory according to claim 5, wherein the pulling rope (82) penetrates through two through holes (85) formed in the lower surface of the U-shaped plate (83), the U-shaped plate (83) is fixedly connected to the lower surface of the bottom plate (1), the pulling rope (82) is arranged among the three rollers (84), and the rollers (84) are fixedly installed in the U-shaped plate (83).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221753747.0U CN217550708U (en) | 2022-07-08 | 2022-07-08 | Ventilation unit is used in laboratory |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221753747.0U CN217550708U (en) | 2022-07-08 | 2022-07-08 | Ventilation unit is used in laboratory |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217550708U true CN217550708U (en) | 2022-10-11 |
Family
ID=83504461
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221753747.0U Expired - Fee Related CN217550708U (en) | 2022-07-08 | 2022-07-08 | Ventilation unit is used in laboratory |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217550708U (en) |
-
2022
- 2022-07-08 CN CN202221753747.0U patent/CN217550708U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20221011 |