CN220837138U - Laboratory fume chamber condensing equipment - Google Patents
Laboratory fume chamber condensing equipment Download PDFInfo
- Publication number
- CN220837138U CN220837138U CN202322069224.5U CN202322069224U CN220837138U CN 220837138 U CN220837138 U CN 220837138U CN 202322069224 U CN202322069224 U CN 202322069224U CN 220837138 U CN220837138 U CN 220837138U
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- CN
- China
- Prior art keywords
- pipe
- filter box
- laboratory fume
- fume hood
- pipe body
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- 239000003517 fume Substances 0.000 title claims abstract description 17
- 230000007246 mechanism Effects 0.000 claims abstract description 13
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 9
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 9
- 239000004677 Nylon Substances 0.000 claims description 7
- 239000003365 glass fiber Substances 0.000 claims description 7
- 229920001778 nylon Polymers 0.000 claims description 7
- 229910052799 carbon Inorganic materials 0.000 claims description 5
- 230000008878 coupling Effects 0.000 claims description 5
- 238000010168 coupling process Methods 0.000 claims description 5
- 238000005859 coupling reaction Methods 0.000 claims description 5
- 239000004744 fabric Substances 0.000 claims description 4
- 239000007787 solid Substances 0.000 claims description 3
- 239000002912 waste gas Substances 0.000 description 16
- 238000002474 experimental method Methods 0.000 description 4
- 239000007789 gas Substances 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 238000001816 cooling Methods 0.000 description 2
- 239000000498 cooling water Substances 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000001179 sorption measurement Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 239000010808 liquid waste Substances 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Landscapes
- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
The utility model discloses a laboratory fume hood condensing device, which comprises a vertical pipe and a cabinet body, wherein a connecting mechanism is arranged on the vertical pipe, the bottom end of the vertical pipe is arranged at the top of the cabinet body through the connecting mechanism, the top end of the vertical pipe is connected with an inner pipe, the outer part of the inner pipe is sleeved with an outer pipe, both ends of the outer pipe are respectively provided with a water inlet end and a water outlet end, the bottom of the right end of the inner pipe is connected with a lower pipe body, and the top of the right end of the inner pipe is connected with an upper pipe body.
Description
Technical Field
The utility model relates to the field of fume hoods, in particular to a condensing device of a laboratory fume hood.
Background
Experiments in a laboratory fume hood often react with volatile waste gas, and the waste gas is liquefied into a liquid state through a condensing device above the hood body so as to facilitate subsequent cleaning, two output pipes are generally arranged at the end part of an inner pipe of the condensing device, one output pipe is used for outputting liquefied waste gas, the other output pipe is used for outputting other waste gas which cannot be liquefied, but the waste gas which is not liquefied easily flows into a collecting bottle along with the liquid waste gas, and is then emitted to the external environment pollution environment, and for this reason, the laboratory fume hood condensing device is provided.
Disclosure of utility model
Aiming at the defects of the prior art, the utility model aims to provide a condensing device of a laboratory fume hood, which is characterized in that a hose is connected to the bottom of a fan through a fixed pipe, a wind scoop is connected to the bottom of the hose through a hard pipe, an electric push rod is connected to the hard pipe through a transverse plate, the electric push rod is controlled by a screw rod, and the left-right, up-down, front-back position adjustment and transformation of the wind scoop can be respectively realized through the screw rod, the electric push rod and the transverse plate, so that the experiment position in the cabinet body is conveniently subjected to targeted waste gas adsorption, and the waste gas is prevented from being emitted to indoor polluted environment.
The technical scheme adopted for solving the technical problems is as follows: the utility model provides a laboratory fume chamber condensing equipment, includes riser and cabinet body, be equipped with coupling mechanism on the riser, the bottom of riser passes through coupling mechanism and installs the top at the cabinet body, the top of riser is connected with the inner tube, the outside cover of inner tube is equipped with the outer tube, the both ends of outer tube are equipped with water inlet end and play water end respectively, the right-hand member bottom of inner tube is connected with down the body, the downside of down the body is equipped with the collecting bottle, the right-hand member top of inner tube is connected with the body;
the upper pipe body comprises a first pipe body, a filter box is arranged at the top end of the first pipe body, a second pipe body is embedded at the top end of the filter box, a fan is arranged in the filter box, connecting rods are arranged at two ends of the fan, the connecting rods are arranged on the inner wall of the filter box, and an active carbon filter screen, a nylon filter screen and a glass fiber filter plate are arranged in the filter box;
The filter box is of a detachable structure.
Further, the baffle is integrally formed at the top end of the inner side wall of the inner tube.
Further, coupling mechanism includes solid fixed ring, gu fixed ring's inside wall fixed mounting is on the lateral wall of riser, gu fixed ring's bottom fixed mounting has the spring, the bottom fixed mounting of spring has the removal ring, the pole setting is all installed at both ends about the bottom of removal ring, the cardboard is installed to the bottom of pole setting, U type seat is all installed to the top both sides of the cabinet body, cardboard joint is in U type seat, the bottom of riser closely laminates at the top of the cabinet body.
Further, a rubber ring is arranged at the bottom end of the vertical pipe.
Further, the inserted link is installed to the lateral wall bottom of outer tube, the top of the cabinet body is equipped with the slot, the bottom of inserted link is pegged graft in the slot.
Further, the inserted link is a telescopic link.
The beneficial effects of the utility model are as follows:
1. According to the utility model, the lower pipe body and the upper pipe body are arranged at the right end of the inner pipe, the upper pipe body comprises the first pipe body and the second pipe body, the filter box is arranged between the first pipe body and the second pipe body, the activated carbon filter screen, the nylon filter screen cloth, the glass fiber filter plate and the fan are arranged in the filter box, waste gas which cannot be liquefied can be sucked into the filter box through the fan for filtering operation, the waste gas which cannot be liquefied is prevented from entering the collecting bottle along with the liquefied waste gas and is emitted to the surrounding environment to pollute the environment, and the filtering performance of the fume hood is improved.
Drawings
Fig. 1 is a schematic diagram of the structure of the present utility model.
FIG. 2 is a schematic view of the upper tube body of the present utility model.
Fig. 3 is a schematic view of a bayonet of the present utility model.
Reference numerals illustrate: 1 vertical pipe, 2 cabinet bodies, 3 inner pipes, 4 outer pipes, 5 lower pipe bodies, 6 collecting bottles, 7 upper pipe bodies, 8 first pipe bodies, 9 filter boxes, 10 second pipe bodies, 11 fans, 12 connecting rods, 13 active carbon filter screens, 14 filter nylon screen cloth, 15 glass fiber filter plates, 16 baffle plates, 17 fixing rings, 18 springs, 19 moving rings, 20 vertical rods, 21 clamping plates, 22U type seats and 23 inserting rods.
Detailed Description
The utility model will be further illustrated with reference to specific examples, which are to be understood as illustrative only and are not intended to limit the scope of the utility model. Further, it is understood that various changes and modifications may be made by those skilled in the art after reading the teachings of the present utility model, and such equivalents are intended to fall within the scope of the claims appended hereto.
Referring to fig. 1, fig. 2 and fig. 3, which are schematic structural views of the utility model, a laboratory fume hood condensing device comprises a vertical pipe 1 and a cabinet body 2, wherein a connecting mechanism is arranged on the vertical pipe 1, the bottom end of the vertical pipe 1 is arranged at the top of the cabinet body 2 through the connecting mechanism, the top end of the vertical pipe 1 is connected with an inner pipe 3, an outer pipe 4 is sleeved outside the inner pipe 3, two ends of the outer pipe 4 are respectively provided with a water inlet end and a water outlet end, the bottom of the right end of the inner pipe 3 is connected with a lower pipe body 5, the lower side of the lower pipe body 5 is provided with a collecting bottle 6, and the top of the right end of the inner pipe 3 is connected with an upper pipe body 7;
The upper pipe body 7 comprises a first pipe body 8, a filter box 9 is arranged at the top end of the first pipe body 8, a second pipe body 10 is embedded at the top end of the filter box 9, a fan 11 is arranged in the filter box 9, connecting rods 12 are arranged at two ends of the fan 11, the connecting rods 12 are arranged on the inner wall of the filter box 9, and an activated carbon filter screen 13, a nylon filter screen 14 and a glass fiber filter plate 15 are arranged in the filter box 9;
the end of the second pipe body 10 may be connected outdoors.
The filter box 9 is of a detachable structure.
The filter box 9 can be composed of two half boxes, and is convenient to replace the inside active carbon filter screen 13, the filter nylon mesh 14 and the glass fiber filter plate 15.
Specifically, a baffle 16 is integrally formed on the top end of the inner wall of the inner tube 3.
As shown in fig. 1, the baffle 16 can slow down the circulation speed of the exhaust gas in the inner pipe 3, thereby ensuring the sufficient cooling effect of the cooling water on the separation.
Specifically, coupling mechanism includes solid fixed ring 17, gu fixed ring 17's inside wall fixed mounting is on the lateral wall of riser 1, gu fixed ring 17's bottom fixed mounting has spring 18, and gu fixed mounting of bottom of spring 18 has and removes ring 19, and pole setting 20 is all installed at both ends about the bottom of removing ring 19, and cardboard 21 is installed to pole setting 20's bottom, and U type seat 22 is all installed to cabinet body 2's top both sides, and cardboard 21 joint is in U type seat 22, and riser 1's bottom closely laminates at cabinet body 2's top.
The spring 18 shown in fig. 1 is in an extended and elongated state, and the resilience effect of the spring 18 causes the riser 1 to have a downward pressure, so that the bottom end of the riser 1 is pressed against the top of the cabinet 2, and the interior of the riser is communicated with the exhaust gas hole at the top of the cabinet 2.
Specifically, a rubber ring is mounted at the bottom end of the riser 1.
The sealing effect of the exhaust gas hole at the top of the cabinet body 2 can be improved due to the arrangement of the rubber ring.
Specifically, the inserted link 23 is installed to outer lateral wall bottom of outer tube 4, and the top of cabinet body 2 is equipped with the slot, and the bottom of inserted link 23 is pegged graft in the slot.
Specifically, the insertion rod 23 is a telescopic rod.
The vertical pipe 1, the outer pipe 4 and the cabinet body 1 can be connected stably by inserting the inserting rod 23 into the slot at the top of the cabinet body 1.
When the stand pipe 1 and the cabinet body 2 need to be disassembled, the telescopic end at the lower side of the inserting rod 23 can be moved upwards, so that the telescopic end is separated from the slot at the top of the cabinet body 2, then the stand pipe 1 is moved to the front side, the clamping plate 21 is separated from the U-shaped seat 22, and the disassembly of the stand pipe 1 and the cabinet body 2 is completed.
Waste gas generated by experiments in the cabinet body 2 enters the inner pipe 3 through the vertical pipe 1, cooling water in the outer pipe 4 carries out cooling and heat release treatment on the internal waste gas, liquefied waste gas which can be liquefied is liquefied into liquid which enters the collecting bottle 6 through the lower pipe body 5, meanwhile, the fan 11 works to suction air, and waste gas which cannot be liquefied enters the filter box 9 through the first pipe body 8 and is filtered through the active carbon filter screen 13, the filter nylon mesh cloth 14 and the glass fiber filter plate 15.
The device structure and the drawings of the present utility model mainly describe the principle of the present utility model, and in terms of the technology of the design principle, the arrangement of the power mechanism, the power supply system, the control system, etc. of the device is not completely described, but the specific details of the power mechanism, the power supply system, and the control system thereof can be clearly known on the premise that those skilled in the art understand the principle of the present utility model.
According to the utility model, the hose is connected to the bottom of the fan through the fixed pipe, the wind scoop is connected to the bottom end of the hose through the hard pipe, the electric push rod is connected to the hard pipe through the transverse plate, the electric push rod is controlled by the screw rod, and the left and right, up and down, front and back positions of the wind scoop can be respectively adjusted and changed through the screw rod, the electric push rod and the transverse plate, so that the experiment position in the cabinet body can be conveniently subjected to targeted waste gas adsorption, and the waste gas is prevented from being emitted to the indoor polluted environment.
In the description of the present utility model, it should be understood that the terms "coaxial," "bottom," "one end," "top," "middle," "other end," "upper," "one side," "top," "inner," "front," "center," "two ends," etc. indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, merely to facilitate description of the present utility model and simplify the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be configured and operate in a particular orientation; also, unless expressly specified and limited otherwise, the terms "disposed," "mounted," "connected," "fixedly mounted," and the like should be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intermediaries, or in communication with each other or in interaction with each other, unless explicitly defined otherwise, the meaning of the terms described above in this application will be understood by those of ordinary skill in the art in view of the specific circumstances.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. Laboratory fume chamber condensing equipment, its characterized in that: the novel water storage tank comprises a vertical pipe (1) and a tank body (2), wherein a connecting mechanism is arranged on the vertical pipe (1), the bottom end of the vertical pipe (1) is arranged at the top of the tank body (2) through the connecting mechanism, the top end of the vertical pipe (1) is connected with an inner pipe (3), an outer pipe (4) is sleeved outside the inner pipe (3), two ends of the outer pipe (4) are respectively provided with a water inlet end and a water outlet end, the bottom of the right end of the inner pipe (3) is connected with a lower pipe body (5), a collecting bottle (6) is arranged on the lower side of the lower pipe body (5), and the top of the right end of the inner pipe (3) is connected with an upper pipe body (7);
The upper pipe body (7) comprises a first pipe body (8), a filter box (9) is arranged at the top end of the first pipe body (8), a second pipe body (10) is embedded at the top end of the filter box (9), a fan (11) is arranged in the filter box (9), connecting rods (12) are arranged at two ends of the fan (11), the connecting rods (12) are arranged on the inner wall of the filter box (9), and an active carbon filter screen (13), a filter nylon screen cloth (14) and a glass fiber filter plate (15) are arranged in the filter box (9);
The filter box (9) is of a detachable structure.
2. A laboratory fume hood condensing unit according to claim 1, wherein: a baffle (16) is integrally formed at the top end of the inner side wall of the inner tube (3).
3. A laboratory fume hood condensing unit according to claim 1, wherein: coupling mechanism includes solid fixed ring (17), gu fixed ring (17) inside wall fixed mounting is on the lateral wall of riser (1), gu fixed ring (17) bottom fixed mounting has spring (18), the bottom fixed mounting of spring (18) has removal ring (19), pole setting (20) are all installed at both ends about the bottom of removing ring (19), cardboard (21) are installed to the bottom of pole setting (20), U type seat (22) are all installed to the top both sides of cabinet body (2), cardboard (21) joint is in U type seat (22), the bottom of riser (1) closely laminates at the top of cabinet body (2).
4. A laboratory fume hood condensing unit according to claim 1, wherein: the bottom end of the vertical pipe (1) is provided with a rubber ring.
5. A laboratory fume hood condensing unit according to claim 1, wherein: the outer side wall bottom of outer tube (4) is installed inserted bar (23), the top of cabinet body (2) is equipped with the slot, the bottom of inserted bar (23) is pegged graft in the slot.
6. A laboratory fume hood condensing unit according to claim 5, wherein: the inserted link (23) is a telescopic link.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322069224.5U CN220837138U (en) | 2023-08-03 | 2023-08-03 | Laboratory fume chamber condensing equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322069224.5U CN220837138U (en) | 2023-08-03 | 2023-08-03 | Laboratory fume chamber condensing equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220837138U true CN220837138U (en) | 2024-04-26 |
Family
ID=90771166
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322069224.5U Active CN220837138U (en) | 2023-08-03 | 2023-08-03 | Laboratory fume chamber condensing equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220837138U (en) |
-
2023
- 2023-08-03 CN CN202322069224.5U patent/CN220837138U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |