CN212884063U - Multi-functional fume chamber in laboratory - Google Patents
Multi-functional fume chamber in laboratory Download PDFInfo
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- CN212884063U CN212884063U CN202021385302.2U CN202021385302U CN212884063U CN 212884063 U CN212884063 U CN 212884063U CN 202021385302 U CN202021385302 U CN 202021385302U CN 212884063 U CN212884063 U CN 212884063U
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Abstract
The utility model discloses a multi-functional fume chamber in laboratory, the on-line screen storage device comprises a base, the base is upper end open-ended box structure, can dismantle through the connecting piece on the base and be equipped with the rectangle case just rectangle case front opening, the fixed glass board that is equipped with in rectangle case front upper end, a plurality of suction holes have been seted up along the edge to rectangle bottom of the case end, a plurality of inlet ports have been seted up to rectangle case back upper end, all be equipped with support piece under four angles of base. Has the advantages that: can be with the gas that produces during the experiment directly from the suction hole inhale in the wind-collecting cover to can reduce the stretching of gas in the laboratory, and the glass board can effectually prevent that the experimenter from inhaleing the gas of rectangle incasement, and the poisonous and harmful gas in the active carbon granule can effectual adsorbed gas, the ultraviolet sterilamp can disinfect to gas, thereby can effectively reduce poisonous and harmful gas and the bacterial content in the blast pipe exhaust gas, reduce the pollution to the surrounding environment.
Description
Technical Field
The utility model relates to a fume chamber field particularly, relates to a multi-functional fume chamber in laboratory.
Background
Toxic gases and dust are often generated in the experiment, and special laboratory fume hoods are needed for the experiment operation. Its draft hood of traditional laboratory fume chamber sets up the top position at the fume chamber, utilizes the air exhauster to take away the gas and the dust that produce, because the draft hood has certain distance apart from the operation panel still, is inhaled by the operator that is higher than the operation panel very easily at the in-process that gas and dust rise to threaten the health of operator. And some dust has a large specific gravity, is difficult to rise and be pumped away, is suspended in the air under the action of an exhaust fan, causes harm to the health of operators, and the gas may contain bacteria or toxic gas, and causes environmental pollution if the gas is directly discharged.
An effective solution to the problems in the related art has not been proposed yet.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a multi-functional fume chamber in laboratory to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: a multifunctional laboratory ventilation cabinet comprises a base, wherein the base is of a box body structure with an opening at the upper end, a rectangular box is detachably arranged on the base through a connecting piece, the front side of the rectangular box is opened, a glass plate is fixedly arranged at the upper end of the front side of the rectangular box, a plurality of air suction holes are formed in the bottom end of the rectangular box along the edge, a plurality of air inlet holes are formed in the upper end of the back side of the rectangular box, supporting pieces are arranged below four corners of the base, a wind collecting cover is fixedly arranged on the inner wall of the upper end of the base, a cylinder is fixedly arranged below the wind collecting cover, a dust filtering net is fixedly arranged at the upper end of the cylinder, activated carbon particles are arranged on the dust filtering net, ultraviolet sterilizing lamps are respectively arranged on the inner walls of two ends of the cylinder, a processor is fixedly arranged in the base, an air pump is, the outer wall of one side of the base is fixedly provided with a speed regulation knob and a switch, and the air pump, the ultraviolet sterilizing lamp, the speed regulation knob and the switch are electrically connected with the processor.
Furthermore, a sealing washer is fixedly arranged on the base.
Further, the connecting piece includes first mounting panel, second mounting panel, bolt and nut, the both ends outer wall of base both sides is all fixed and is equipped with first mounting panel, the both ends outer wall of rectangle case lower extreme both sides is all fixed and is equipped with the second mounting panel, first mounting panel with the perforation has all been seted up in the middle part of the second mounting panel, correspond first mounting panel with through bolt and nut fixed connection between the second mounting panel.
Furthermore, a wire hole is formed in one side wall, close to the processor, of the base, and a wire protecting sleeve is arranged in the wire hole.
Furthermore, the support piece comprises a first screw rod, the outer wall of the lower end of the first screw rod is in threaded connection with a threaded cylinder, and the lower end of the threaded cylinder is in threaded connection with a second screw rod.
Furthermore, an anti-slip pad is fixedly arranged below the second screw rod.
Furthermore, a limiting rope is fixedly arranged between the first screw rod and the second screw rod.
Compared with the prior art, the utility model discloses following beneficial effect has:
(1) the utility model discloses a set up the base, the rectangle case, the glass board, the induction port, the inlet port, support piece, the air-collecting cover, the drum, the ultraviolet sterilizing lamp, the treater, the air pump, the blast pipe, speed governing knob and switch, can be with the gas that produces when experimenting directly from the induction port in inhaling the air-collecting cover, thereby can reduce stretching of gas in the laboratory, and the glass board can effectually prevent that the experimenter from inhaling the gas of rectangle incasement, and the poisonous and harmful gas in the active carbon granule can effectual adsorbed gas, the ultraviolet sterilizing lamp can disinfect to gas, thereby can effectively reduce poisonous and harmful gas and bacterial content in the blast pipe exhaust gas, reduce the pollution to the surrounding environment.
(2) The utility model discloses a set up seal ring, can increase the leakproofness between base and the rectangle case.
(3) The utility model discloses a set up first mounting panel, second mounting panel, bolt and nut, can fix rectangle case detachable on the base to can dismantle the rectangle case and get off and carry out periodic replacement to the active carbon granule, and can clear up the dirt filtrating screen.
(4) The utility model discloses a set up line hole and protect line cover, the line hole can be used for the threading, and the protect line cover can protect the downthehole wire of line.
(5) The utility model discloses a set up first lead screw, a screw thread section of thick bamboo and second lead screw, can adjust the distance between first lead screw and the second lead screw through rotating a screw thread section of thick bamboo to can adjust the height of base and rectangle case, make the fume chamber can adapt to the people of different heights and use.
(6) The utility model discloses a set up the slipmat, can increase the non-slip property of second lead screw lower extreme.
(7) The utility model discloses a set up spacing rope, can carry on spacingly to the distance between first lead screw and the second lead screw for first lead screw and second lead screw can not break away from a screw thread section of thick bamboo.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic structural diagram of a laboratory multifunctional fume hood according to an embodiment of the present invention;
fig. 2 is a cross-sectional view of a laboratory multifunctional fume hood according to an embodiment of the present invention;
fig. 3 is a cross-sectional view of a first screw and a second screw in a multifunctional fume hood for laboratory according to an embodiment of the present invention.
Reference numerals:
1. a base; 2. a rectangular box; 3. a glass plate; 4. a suction hole; 5. an air inlet; 6. a wind collecting cover; 7. a cylinder; 8. a dust filter screen; 9. activated carbon particles; 10. an ultraviolet sterilizing lamp; 11. a processor; 12. an air pump; 13. a speed regulation knob; 14. a switch; 15. a sealing gasket; 16. a first mounting plate; 17. a second mounting plate; 18. a wire hole; 19. a first lead screw; 20. a threaded barrel; 21. a second lead screw; 22. a non-slip mat; 23. a limiting rope.
Detailed Description
The following, with reference to the drawings and the detailed description, further description of the present invention is made:
the first embodiment is as follows:
referring to fig. 1-3, a multifunctional laboratory ventilation hood according to an embodiment of the present invention includes a base 1, the base 1 is a box structure with an open upper end, a rectangular box 2 is detachably disposed on the base 1 through a connector, the rectangular box 2 is open on the front side, a glass plate 3 is fixedly disposed on the upper end of the front side of the rectangular box 2, a plurality of air suction holes 4 are disposed at the bottom end of the rectangular box 2 along the edge, a plurality of air inlet holes 5 are disposed on the upper end of the back side of the rectangular box 2, support members are disposed under four corners of the base 1, a wind-collecting cover 6 is fixedly disposed on the inner wall of the upper end of the base 1, a cylinder 7 is fixedly disposed under the wind-collecting cover 6, a dust-filtering net 8 is fixedly disposed on the cylinder 7, activated carbon particles 9 are disposed on the dust-filtering net 8, ultraviolet sterilizing lamps 10 are mounted on inner walls of two ends of, the base 1 is fixed with the air pump 12 down, the end of breathing in of air pump 12 pass through the trachea with drum 7 is connected, the end of giving vent to anger of air pump 12 is connected with the blast pipe, the fixed speed governing knob 13 and the switch 14 that are equipped with of base 1 one side outer wall, the air pump 12 ultraviolet sterilamp 10 the speed governing knob 13 with switch 14 all with treater 11 electric connection.
Through the above technical scheme of the utility model, can be with the gas that produces during the experiment directly from suction hole 4 in inhaling air-collecting cover 6, thereby can reduce stretching of gas in the laboratory, and glass board 3 can effectually prevent that the experimenter from inhaling the gas in rectangle case 2, and the poisonous and harmful gas in active carbon particle 9 can effectual adsorbed gas, sterilamp 10 can disinfect to gas, thereby can effectively reduce poisonous and harmful gas and bacterial content in the blast pipe exhaust gas, reduce the pollution to the surrounding environment.
Example two:
referring to fig. 1-2, for the base 1, a sealing gasket 15 is fixedly disposed on the base 1; for the connecting piece, the connecting piece comprises a first mounting plate 16, a second mounting plate 17, bolts and nuts, the first mounting plate 16 is fixedly arranged on the outer walls of the two ends of the two sides of the base 1, the second mounting plate 17 is fixedly arranged on the outer walls of the two ends of the two sides of the lower end of the rectangular box 2, the middle parts of the first mounting plate 16 and the second mounting plate 17 are provided with through holes, and the corresponding first mounting plate 16 and the corresponding second mounting plate 17 are fixedly connected through the bolts and the nuts; for the base 1, a wire hole 18 is formed in a side wall of the base 1 close to the processor 11, and a wire protecting sleeve is arranged in the wire hole 18.
Through the above technical scheme of the utility model, seal ring 15 can increase the leakproofness between base 1 and the rectangle case 2, can fix rectangle case 2 detachable on base 1 to can dismantle rectangle case 2 and get off and carry out periodic replacement to active carbon granule 9, and can clear up dust filter 8, line hole 18 can be used for the threading, and the protect wire cover can protect the wire in the line hole 18.
Example three:
referring to fig. 1 and 3, for the supporting member, the supporting member includes a first screw rod 19, a threaded cylinder 20 is connected to an outer wall of a lower end of the first screw rod 19 through a thread, and a second screw rod 21 is connected to an inner thread of a lower end of the threaded cylinder 20; for the second screw rod 21, an anti-skid pad 22 is fixedly arranged below the second screw rod 21; for the first lead screw 19, a limiting rope 23 is fixedly arranged between the first lead screw 19 and the second lead screw 21.
Through the above technical scheme of the utility model, can adjust the distance between first lead screw 19 and the second lead screw 21 through rotating a screw section of thick bamboo 20, thereby can adjust the height of base 1 and rectangle case 2, make the fume chamber can adapt to the people of different heights and use, slipmat 22 can increase the non-slip property of second lead screw 21 lower extreme, spacing rope 23 can carry on spacingly to the distance between first lead screw 19 and the second lead screw 21, make first lead screw 19 and second lead screw 21 can not break away from a screw section of thick bamboo 20.
For the convenience of understanding the technical solution of the present invention, the following detailed description is made on the working principle or the operation mode of the present invention in the practical process.
In practical application, the ultraviolet sterilizing lamp 10 can work through a switch, the air pump 12 is controlled to work through the speed regulation knob 13, the air pump sucks gas generated in an experiment in the rectangular box 2 into the air collecting cover 6 along the air suction hole 4, so that the spreading of the gas in the experiment room can be reduced, the glass plate 3 can effectively prevent an experimenter from sucking the gas in the rectangular box 2, the gas is adsorbed by the activated carbon particles 9 and then enters the cylinder 7 after being filtered by the dust filter 8, the ultraviolet sterilizing lamp 10 can sterilize the gas in the cylinder 7, so that the content of toxic and harmful gas and bacteria in the exhaust gas of the exhaust pipe can be effectively reduced, the pollution to the surrounding environment is reduced, the rotating speed of the air pump is regulated through the speed regulation knob 13, so that the air suction speed can be regulated, the sealing washer 15 can increase the sealing performance between the base 1 and the rectangular box 2, can fix rectangle case 2 detachable on base 1, thereby can dismantle rectangle case 2 and get off and carry out periodic replacement to activated carbon particle 9, and can clear up dust filter 8, line hole 18 can be used for the threading, the wire sheath can be protected the wire in line hole 18, can adjust the distance between first lead screw 19 and the second lead screw 21 through rotating screw cylinder 20, thereby can adjust the height of base 1 and rectangle case 2, make the fume chamber can adapt to the people of different heights and use, slipmat 22 can increase the non-skid property of second lead screw 21 lower extreme, spacing rope 23 can be spacing to the distance between first lead screw 19 and the second lead screw 21, make first lead screw 19 and second lead screw 21 can not break away from screw cylinder 20.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The multifunctional laboratory ventilation cabinet is characterized by comprising a base (1), wherein the base (1) is of a box body structure with an upper end open, a rectangular box (2) is detachably arranged on the base (1) through a connecting piece, the rectangular box (2) is openly opened, a glass plate (3) is fixedly arranged at the upper end of the front side of the rectangular box (2), a plurality of air suction holes (4) are formed in the edge of the bottom end of the rectangular box (2), a plurality of air inlet holes (5) are formed in the upper end of the back side of the rectangular box (2), supporting pieces are arranged below four corners of the base (1), a wind collecting cover (6) is fixedly arranged on the inner wall of the upper end of the base (1), a cylinder (7) is fixedly arranged below the wind collecting cover (6), a dust filtering net (8) is fixedly arranged at the upper end of the cylinder (7), activated carbon particles (9) are arranged on the dust filtering net (8), and ultraviolet sterilizing lamps (10), the base (1) internal fixation is equipped with treater (11), the fixed air pump (12) that is equipped with down of base (1), the end of breathing in of air pump (12) pass through the trachea with drum (7) are connected, the end of giving vent to anger of air pump (12) is connected with the blast pipe, base (1) one side outer wall is fixed and is equipped with speed governing knob (13) and switch (14), air pump (12) ultraviolet sterilamp (10) speed governing knob (13) with switch (14) all with treater (11) electric connection.
2. A laboratory fume hood according to claim 1, characterized in that said base (1) is fixedly provided with a sealing gasket (15).
3. The laboratory multifunctional fume hood according to claim 2, wherein the connecting member comprises a first mounting plate (16), a second mounting plate (17), bolts and nuts, the first mounting plate (16) is fixedly arranged on the outer walls of the two ends of the two sides of the base (1), the second mounting plate (17) is fixedly arranged on the outer walls of the two ends of the two sides of the lower end of the rectangular box (2), the first mounting plate (16) and the second mounting plate (17) are respectively provided with a through hole in the middle, and the corresponding first mounting plate (16) and the corresponding second mounting plate (17) are fixedly connected through bolts and nuts.
4. The laboratory multifunctional fume hood according to claim 1, characterized in that a wire hole (18) is formed in a side wall of the base (1) close to the processor (11), and a wire protecting sleeve is arranged in the wire hole (18).
5. A laboratory fume hood according to claim 1, characterized in that said supporting member comprises a first screw rod (19), a threaded cylinder (20) is screwed on the outer wall of the lower end of said first screw rod (19), and a second screw rod (21) is screwed on the lower end of said threaded cylinder (20).
6. A laboratory multifunctional fume hood according to claim 5, characterized in that a non-slip mat (22) is fixedly arranged under the second screw rod (21).
7. A laboratory multifunctional fume hood according to claim 6, characterized in that a limiting rope (23) is fixedly arranged between the first screw rod (19) and the second screw rod (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021385302.2U CN212884063U (en) | 2020-07-14 | 2020-07-14 | Multi-functional fume chamber in laboratory |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021385302.2U CN212884063U (en) | 2020-07-14 | 2020-07-14 | Multi-functional fume chamber in laboratory |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212884063U true CN212884063U (en) | 2021-04-06 |
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ID=75288372
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021385302.2U Expired - Fee Related CN212884063U (en) | 2020-07-14 | 2020-07-14 | Multi-functional fume chamber in laboratory |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212884063U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114192535A (en) * | 2021-12-15 | 2022-03-18 | 天长市万宏实验仪器设备有限公司 | Intelligent automatic ventilation cabinet for laboratory |
-
2020
- 2020-07-14 CN CN202021385302.2U patent/CN212884063U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114192535A (en) * | 2021-12-15 | 2022-03-18 | 天长市万宏实验仪器设备有限公司 | Intelligent automatic ventilation cabinet for laboratory |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210406 |