CN213350122U - Handheld laboratory bench ventilation structure - Google Patents
Handheld laboratory bench ventilation structure Download PDFInfo
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- CN213350122U CN213350122U CN202022175260.6U CN202022175260U CN213350122U CN 213350122 U CN213350122 U CN 213350122U CN 202022175260 U CN202022175260 U CN 202022175260U CN 213350122 U CN213350122 U CN 213350122U
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- air duct
- filter
- threaded rod
- filter tube
- laboratory bench
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Abstract
The utility model discloses a hand-held type laboratory bench ventilation structure relates to laboratory ventilation field, to the fixed setting of current laboratory ventilation unit, can't in time ventilate the gas of the pungent smell that produces the laboratory bench experiment and dispel the flavor to lead to the problem that the experimenter health receives the threat, the following scheme is proposed at present, and it includes disinfection pipe and filter tube, disinfection pipe and the mutual one side that is close to of filter tube are the first air duct of fixedly connected with and second air duct respectively, just sealed rotation installs the rolling disc between first air duct and the second air duct, just the inner wall fixedly connected with third mounting bracket of rolling disc, the inside fixed mounting of filter tube has the filter, just the filter is located the filter tube and is close to second air duct one side setting. The utility model discloses novel structure, and the device can in time ventilate to the experimental gas that the laboratory produced and get rid of, reduce laboratory air environmental pollution.
Description
Technical Field
The utility model relates to a laboratory ventilation field especially relates to a hand-held type laboratory bench ventilation structure.
Background
Carry out the chemistry experiment room in the laboratory, because chemical reaction can produce the gas of irritability, toxicity, if not to its processing of ventilating, then can lead to the healthy threat that produces of experimenter, and current laboratory ventilation structure generally sets up for fixed structure to make its gaseous the ventilation of unable timely effectual to experiment production derive, threaten to the healthy production of experimenter equally, consequently, in order to solve this type of problem, we have proposed a hand-held type laboratory bench ventilation structure.
SUMMERY OF THE UTILITY MODEL
The utility model provides a pair of hand-held type laboratory bench ventilation structure has solved the fixed setting of current laboratory ventilation unit, can't in time ventilate the gas of the pungent smell that produces to the laboratory bench experiment and loose the flavor to lead to the problem that the experimenter is healthy to receive the threat.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a hand-held laboratory bench ventilation structure comprises a disinfection tube and a filter tube, wherein a first air duct and a second air duct are respectively and fixedly connected with one side of the disinfection tube close to the filter tube, a rotating disc is hermetically and rotatably arranged between the first air duct and the second air duct, the inner wall of the rotating disc is fixedly connected with a third mounting frame, a filter plate is fixedly arranged inside the filter tube, the filter plate is arranged at one side of the filter pipe close to the second gas guide pipe, a second mounting rack is arranged at one side of the interior of the filter pipe far away from the second gas guide pipe, and a threaded rod is connected between the second mounting frame and the third mounting frame and is fixedly connected with the third mounting frame, and the threaded rod is rotatably connected with the second mounting frame, the threaded rod penetrates through the second air duct and the filter tube, and a cleaning device is installed on the circumferential side wall of the threaded rod.
Preferably, one end of the disinfection tube, which is far away from the first air duct, is communicated with a connecting tube.
Preferably, both sides of the rotating disc are fixedly connected with limiting rings, one side, close to each other, of the first air duct and the second air duct is provided with a limiting groove along the direction of the edge, and the limiting rings are matched with the limiting grooves.
Preferably, a connecting rod is connected between the first air duct and the filtering pipe.
Preferably, cleaning device includes dust removal board, first mounting bracket and dust removal frame, the fixed dust removal board that has cup jointed of circumference lateral wall of threaded rod, just the circumference lateral wall screw thread of threaded rod runs through and is provided with first mounting bracket, just the outer lane fixed mounting of first mounting bracket has the dust removal frame.
Preferably, the dust removing brush is arranged on one side of the dust removing plate close to the filter plate and on the outer wall of the dust removing frame.
The utility model has the advantages that:
1. through setting up this hand-held type structure for this ventilation unit compares in traditional fixed ventilation unit and has the mobility, thereby can in time ventilate the processing to the gas that the laboratory table face produced, guarantees that the irritative gas that the experiment produced in time discharges, and the guarantee laboratory is inside to have comparatively safe air circumstance relatively, provides the guarantee of certain degree for the experimenter is healthy.
2. Through setting up the rolling disc to make it can drive the threaded rod and rotate, drive the dust removal board then and rotate, make it can clean the inside filter of filter tube, the threaded rod rotates simultaneously and can drive the frame removal of removing dust for ordering about first mounting bracket, thereby can make the dust removal brush at frame edge of removing dust clean the filter tube inner wall.
Compared with the traditional fixed ventilation device in a laboratory, the device can timely ventilate the gas generated on the experimental table board, ensures that the irritant gas generated in the experiment is timely discharged, ensures that the laboratory has a relatively safe air environment, provides a certain degree of guarantee for the health of experimenters, can effectively clean the filter plates inside the filter tubes and the inner walls of the filter tubes, and ensures the normal ventilation efficiency of the filter tubes.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is an enlarged view of A in FIG. 1 according to the present invention;
fig. 3 is a cross-sectional view of the dust-removing frame installed inside the filtering pipe.
Reference numbers in the figures: 1 disinfection pipe, 2 connecting pipes, 3 first air ducts, 4 connecting rods, 5 rolling discs, 6 filter pipes, 7 filter plates, 8 dust removal plates, 9 dust removal frames, 10 first mounting racks, 11 second mounting racks, 12 threaded rods, 13 second air ducts, 14 spacing rings and 15 third mounting racks.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying 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.
Referring to fig. 1-3, a hand-held laboratory bench ventilation structure, including a disinfection tube 1 and a filter tube 6, one side of the disinfection tube 1 close to the filter tube 6 is fixedly connected with a first air duct 3 and a second air duct 13 respectively, a rotary disk 5 is installed between the first air duct 3 and the second air duct 13 in a sealing and rotating manner, a third mounting rack 15 is fixedly connected with the inner wall of the rotary disk 5, a filter plate 7 is fixedly installed inside the filter tube 6, the filter plate 7 is arranged at one side of the filter tube 6 close to the second air duct 13, a second mounting rack 11 is installed at one side of the filter tube 6 far from the second air duct 13, a threaded rod 12 is connected between the second mounting rack 11 and the third mounting rack 15, the threaded rod 12 is fixedly connected with the third mounting rack 15, the threaded rod 12 is rotatably connected with the second mounting rack 11, and the threaded rod 12 penetrates through the second air duct 13 and the filter, cleaning device is installed to the circumference lateral wall of threaded rod 12, and connecting pipe 2 is installed in the one end intercommunication that first air duct 3 was kept away from to disinfection pipe 1, is connected with connecting rod 4 between first air duct 3 and the filter tube 6.
Carry out preliminary filtration through the gas that will enter into 6 insides of filter tube and handle, then with its leading-in 1 inside disinfection backs of disinfect box, discharge through connecting pipe 2 again, can effectual reduction laboratory inside air environmental pollution, improve the air quality, provide the guarantee of certain degree for the experimenter is healthy.
The equal fixedly connected with spacing ring 14 in both sides of rolling disc 5, one side that first air duct 3 and second air duct 13 are close to each other all is provided with the spacing groove along its bead direction, and spacing ring 14 matches with the spacing groove, and the rotational stability of rolling disc 5 can effectually be guaranteed in the setting of spacing groove and spacing ring 14 to guarantee the gas tightness between first air duct 3 and the second air duct 13.
Cleaning device includes dust removal board 8, first mounting bracket 10 and dust removal frame 9, and the fixed dust removal board 8 that has cup jointed of circumference lateral wall of threaded rod 12, and the circumference lateral wall screw thread of threaded rod 12 runs through and is provided with first mounting bracket 10, and the outer lane fixed mounting of first mounting bracket 10 has dust removal frame 9.
Dust removing brushes are arranged on one side of the dust removing plate 8 close to the filter plate 7 and on the outer wall of the dust removing frame 9.
Through rotating rolling disc 5, make it drive third mounting bracket 15 and rotate, drive threaded rod 12 again and rotate to make it drive dust removal board 8 clean the dust of adhesion on to filter 7, threaded rod 12 rotates simultaneously and can order about first mounting bracket 10 and drive dust removal frame 9 and remove, thereby can clean the inner wall of filter tube 6 through dust removal frame 9, guarantee the normal ventilation efficiency of filter tube 6.
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. A hand-held type laboratory bench ventilation structure, includes disinfection pipe (1) and filter tube (6), its characterized in that, disinfection pipe (1) and filter tube (6) one side that is close to each other are fixedly connected with first air duct (3) and second air duct (13) respectively, just sealed rotation between first air duct (3) and second air duct (13) is installed and is turned round (5), just the inner wall fixedly connected with third mounting bracket (15) of turning round (5), the inside fixed mounting of filter tube (6) has filter (7), and filter (7) are located filter tube (6) and are close to second air duct (13) one side and set up, the inside of filter tube (6) is kept away from one side of second air duct (13) and is installed second mounting bracket (11), just be connected with threaded rod (12) between second mounting bracket (11) and third mounting bracket (15), threaded rod (12) and third mounting bracket (15) fixed connection, just threaded rod (12) rotate with second mounting bracket (11) and are connected, just threaded rod (12) run through second air duct (13) and filter tube (6), cleaning device is installed to the circumference lateral wall of threaded rod (12).
2. The ventilation structure of a handheld laboratory bench according to claim 1, characterized in that the end of the disinfection tube (1) far away from the first air duct (3) is communicated with a connecting tube (2).
3. The ventilation structure of a handheld laboratory bench according to claim 1, characterized in that both sides of the rotating disc (5) are fixedly connected with limiting rings (14), one side of the first air duct (3) and one side of the second air duct (13) close to each other are provided with limiting grooves along the direction of the edge, and the limiting rings (14) are matched with the limiting grooves.
4. A ventilation structure for a hand-held laboratory bench according to claim 1, characterized in that a connecting rod (4) is connected between the first air duct (3) and the filtering tube (6).
5. The ventilation structure of the handheld laboratory bench according to claim 1, wherein the cleaning device comprises a dust removing plate (8), a first mounting frame (10) and a dust removing frame (9), the dust removing plate (8) is fixedly sleeved on the circumferential side wall of the threaded rod (12), the first mounting frame (10) is arranged on the circumferential side wall of the threaded rod (12) in a threaded manner, and the dust removing frame (9) is fixedly mounted on the outer ring of the first mounting frame (10).
6. A ventilation structure for a hand-held laboratory bench according to claim 5, characterized in that the side of the dust-removing plate (8) near the filter plate (7) and the outer wall of the dust-removing frame (9) are provided with dust-removing brushes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022175260.6U CN213350122U (en) | 2020-09-28 | 2020-09-28 | Handheld laboratory bench ventilation structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022175260.6U CN213350122U (en) | 2020-09-28 | 2020-09-28 | Handheld laboratory bench ventilation structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213350122U true CN213350122U (en) | 2021-06-04 |
Family
ID=76156496
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022175260.6U Active CN213350122U (en) | 2020-09-28 | 2020-09-28 | Handheld laboratory bench ventilation structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213350122U (en) |
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2020
- 2020-09-28 CN CN202022175260.6U patent/CN213350122U/en active Active
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