CN211134911U - Air supplementing and exhausting device of ventilation cabinet - Google Patents
Air supplementing and exhausting device of ventilation cabinet Download PDFInfo
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- CN211134911U CN211134911U CN201921920564.1U CN201921920564U CN211134911U CN 211134911 U CN211134911 U CN 211134911U CN 201921920564 U CN201921920564 U CN 201921920564U CN 211134911 U CN211134911 U CN 211134911U
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- air conditioner
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Abstract
The utility model discloses an air supplementing and exhausting device of a ventilation cabinet, which relates to the technical field of the ventilation cabinet, comprising a counter, a cabinet body and a wall body, wherein the front surface of the counter is provided with a safety door, the inside of the counter is provided with a mounting groove, the inner wall of the mounting groove is provided with an air conditioner inner unit, one side of the air conditioner inner unit is provided with an air conditioner air guide pipe, one side of the mounting groove is provided with a second fan, one side of the second fan is provided with a first air guide pipe, the front surface of the first air guide pipe is provided with an air outlet, the top of the first air guide pipe is provided with a second air guide pipe, and the top of the second air guide pipe is provided with a third air guide pipe, the utility model solves the problem that the air supplementing air conditioner is arranged indoors, the indoor temperature is adjusted at a slower speed, and solves the problem that the distance between the air exhaust pipe orifice, the poisonous and harmful gas can not be pumped out in time.
Description
Technical Field
The utility model belongs to the technical field of the fume chamber, concretely relates to fume chamber's tonifying wind exhaust device.
Background
The fume hood is a laboratory cabinet for chemical experiments, toxic and harmful gases generated in the experimental process can be discharged outdoors by performing experiments on the fume hood, the environmental safety in a laboratory is kept, when the fume hood is used, air on a counter is extracted through a fan, in the process of extracting the air, the indoor air is extracted, the indoor temperature changes, the temperature required by the indoor experiment at the moment changes, the loss of the indoor temperature and the air is compensated by adopting an air supplementing and exhausting device, the existing air supplementing and exhausting device is provided with an air supplementing air conditioner indoors, the laboratory space is large, the indoor temperature is adjusted at a low speed, in the experimental process, different toxic and harmful gas densities are different, the distance between an exhaust pipe opening and a laboratory table is long, the toxic and harmful gases cannot be extracted timely, the safety of experimenters is not facilitated, and based on the problems, provides an air supplementing and exhausting device of a ventilation cabinet.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a mend wind exhaust device of fume chamber to the mend wind air conditioner that provides in solving above-mentioned background art is installed indoor, and it is slower to carry out governing speed to indoor temperature, and the mouth of pipe of airing exhaust is longer from the distance of laboratory bench, can not in time take the problem of poisonous and harmful gas out.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a mend wind exhaust device of fume chamber, includes sales counter, the cabinet body and wall body, the front surface mounting of sales counter has the emergency exit, the mounting groove has been seted up to the inside of sales counter, the air conditioner indoor unit is installed to the inner wall of mounting groove, and one side of air conditioner indoor unit installs the air conditioner guide duct, the second fan is installed to one side of mounting groove, first guide duct is installed to one side of second fan, and the front surface of first guide duct has seted up the air exit, the second guide duct is installed at the top of first guide duct, and the top of second guide duct installs the third guide duct, the fourth guide duct is installed at the top of third guide duct.
Preferably, the top of the cabinet body is provided with a fixing rod, one side of the fixing rod is fixedly connected with a hose through a bolt, the inner wall of the cabinet body is provided with a slide rail, and one side of the slide rail is provided with a connecting rod.
Preferably, a first fan is installed at the top of the wall body, an exhaust pipe is installed on one side of the first fan, an air conditioner external unit is installed on one side of the wall body, a switch is installed on one side of the wall body, and the first fan, the second fan, the air conditioner external unit and the air conditioner internal unit are all electrically connected with the switch.
Preferably, the top of the counter is provided with a placing plate, and the top of the placing plate is provided with a through hole.
Preferably, at least ten fourth air guide pipes are arranged, and the fourth air guide pipes are distributed on the third air guide pipes in a rectangular array.
Compared with the prior art, the beneficial effects of the utility model are that:
(1) the utility model discloses an air guide pipe, air conditioner indoor unit install in the sales counter, and the temperature of air conditioner is direct from the air guide pipe around the fume chamber, can change the fume chamber temperature all around fast, has solved the tonifying wind air conditioner and has installed indoor, carries out the slower problem of governing speed to indoor temperature.
(2) The utility model discloses a slide rail and hose, the one end of hose is fixed at the top of the cabinet body, and the one end that drives the hose through the connecting rod on the pulling slide rail reciprocates, is favorable to taking the poisonous and harmful gas on the sales counter out fast, and it is longer to have solved the distance that the mouth of pipe of airing exhaust leaves the laboratory bench, can not in time take the problem of poisonous and harmful gas out.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is an external view of the present invention;
fig. 3 is a schematic structural view of a third air duct of the present invention;
fig. 4 is a top view of the placing board of the present invention;
fig. 5 is a circuit block diagram of the present invention;
in the figure: 1-an air outlet; 2-a first air duct; 3-a second air duct; 4-a slide rail; 5-a connecting rod; 6-a hose; 7-fixing the rod; 8-an exhaust pipe; 9-air conditioner air guide pipe; 10-a switch; 11-a first fan; 12-an air conditioner external unit; 13-a third air duct; 14-placing a plate; 15-mounting grooves; 16-an air conditioner indoor unit; 17-a second fan; 18-counter; 181-safety door; 19-a cabinet body; 20-a wall body; 21-a fourth air duct; 22-through hole.
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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides the following technical solutions: the utility model provides a mend wind exhaust device of fume chamber, including sales counter 18, cabinet body 19 and wall body 20, safety door 181 is installed to the front surface of sales counter 18, mounting groove 15 has been seted up to the inside of sales counter 18, air conditioner 16 is installed to the inner wall of mounting groove 15, and air conditioner guide duct 9 is installed to one side of air conditioner 16, second fan 17 is installed to one side of mounting groove 15, first guide duct 2 is installed to one side of second fan 17, and the front surface of first guide duct 2 has seted up air exit 1, second guide duct 3 is installed at the top of first guide duct 2, and third guide duct 13 is installed on the top of second guide duct 3, fourth guide duct 21 is installed at the top of third guide duct 13.
Further, dead lever 7 is installed at the top of the cabinet body 19, and one side of dead lever 7 is through bolt fixedly connected with hose 6, and the funnel is installed to the one end of hose 6, and the funnel mouth is down, follows the one end of hose 6 and removes, and the toxic gas of different density can accumulate the different height in sales counter 18 top, with the funnel pulling toxic gas's accumulation position, can take toxic gas out fast, slide rail 4 is installed to the inner wall of the cabinet body 19, and connecting rod 5 is installed to one side of slide rail 4.
Further, a first fan 11 is installed on the top of the wall 20, an exhaust pipe 8 is installed on one side of the first fan 11, an air conditioner external unit 12 is installed on one side of the wall 20, after the switch 10 is turned on, the air conditioner external unit 12 and the air conditioner internal unit 16 are powered on, a user adjusts the temperature of the air conditioner internal unit 16 through a remote controller according to the temperature required in the laboratory experiment process, the air conditioner external unit 12 adjusts along with the adjustment of the air conditioner internal unit 16, the switch 10 is installed on one side of the wall 20, the first fan 11, the second fan 17, the air conditioner external unit 12 and the air conditioner internal unit 16 are electrically connected with the switch 10, and the first fan 11 and the second fan 17 are both GD30K2-12 and rated at 220V.
Furthermore, a placing plate 14 is mounted on the top of the counter 18, a through hole 22 is formed in the top of the placing plate 14, the fourth air guiding pipes 21 are inserted into the through holes 22 from the top of the placing plate 14, the fourth air guiding pipes 21 correspond to the through holes 22 one by one, air is directly discharged from the through holes 22, and air on the placing plate 14 is directly blown upwards.
Furthermore, at least ten fourth air guiding pipes 21 are arranged, and the fourth air guiding pipes 21 are distributed on the third air guiding pipe 13 in a rectangular array.
The utility model discloses a theory of operation and use flow: when in use, the first fan 11 and the air conditioner external unit 12 are arranged on one side of the wall body 20 and are positioned outdoors, the cabinet body 19 and the counter 18 are arranged on the other side of the wall body 20 and are positioned indoors, the air supply and exhaust device is powered on, a user performs an experiment on the counter 18, then the switch 10 is turned on, the first fan 11 draws air, the air on the counter 18 is drawn to the exhaust duct 8 and then exhausted, meanwhile, the temperature of the air conditioner is adjusted by a user according to the indoor temperature required by the experimental object, the gas with temperature exhausted by the air conditioner indoor unit 16 is pumped to the first air guide pipe 2 and the second air guide pipe 3 by the second fan 17 and is exhausted from the air outlet 1 and the fourth air guide pipe 21 respectively, poisonous and harmful gas is big than air density, and the user need stimulate connecting rod 5, and connecting rod 5 drives the one end of hose 6 and moves down, and the air current gets into from the bottom of hose 6, and the mouth of pipe department that flows to exhaust pipe 8 fast simultaneously is discharged.
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 (5)
1. The utility model provides a mend wind exhaust device of fume chamber, includes sales counter (18), the cabinet body (19) and wall body (20), the front surface mounting of sales counter (18) has emergency exit (181), mounting groove (15) have been seted up to the inside of sales counter (18), air conditioner (16) are installed to the inner wall of mounting groove (15), and air conditioner guide duct (9) are installed to one side of air conditioner (16), second fan (17), its characterized in that are installed to one side of mounting groove (15): the air conditioner is characterized in that a first air guide pipe (2) is installed on one side of the second fan (17), an air outlet (1) is formed in the front surface of the first air guide pipe (2), a second air guide pipe (3) is installed on the top of the first air guide pipe (2), a third air guide pipe (13) is installed on the top end of the second air guide pipe (3), and a fourth air guide pipe (21) is installed on the top of the third air guide pipe (13).
2. The air supplementing and exhausting device of the ventilation cabinet according to claim 1, characterized in that: dead lever (7) are installed at the top of the cabinet body (19), and one side of dead lever (7) is through bolt fixedly connected with hose (6), slide rail (4) are installed to the inner wall of the cabinet body (19), and connecting rod (5) are installed to one side of slide rail (4).
3. The air supplementing and exhausting device of the ventilation cabinet according to claim 1, characterized in that: first fan (11) are installed at the top of wall body (20), and exhaust pipe (8) are installed to one side of first fan (11), outer machine of air conditioner (12) are installed to one side of wall body (20), switch (10) are installed to one side of wall body (20), first fan (11), second fan (17), outer machine of air conditioner (12) and air conditioner (16) all with switch (10) electric connection.
4. The air supplementing and exhausting device of the ventilation cabinet according to claim 1, characterized in that: a placing plate (14) is installed on the top of the counter (18), and a through hole (22) is formed in the top of the placing plate (14).
5. The air supplementing and exhausting device of the ventilation cabinet according to claim 1, characterized in that: at least ten fourth air guide pipes (21) are arranged, and the fourth air guide pipes (21) are distributed on the third air guide pipes (13) in a rectangular array.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921920564.1U CN211134911U (en) | 2019-11-08 | 2019-11-08 | Air supplementing and exhausting device of ventilation cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921920564.1U CN211134911U (en) | 2019-11-08 | 2019-11-08 | Air supplementing and exhausting device of ventilation cabinet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211134911U true CN211134911U (en) | 2020-07-31 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921920564.1U Active CN211134911U (en) | 2019-11-08 | 2019-11-08 | Air supplementing and exhausting device of ventilation cabinet |
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| Country | Link |
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| CN (1) | CN211134911U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113058962A (en) * | 2021-04-14 | 2021-07-02 | 北京鸣远诺尔科技有限公司 | Fume chamber with air supply device |
-
2019
- 2019-11-08 CN CN201921920564.1U patent/CN211134911U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113058962A (en) * | 2021-04-14 | 2021-07-02 | 北京鸣远诺尔科技有限公司 | Fume chamber with air supply device |
| CN113058962B (en) * | 2021-04-14 | 2022-08-23 | 北京鸣远诺尔科技有限公司 | Fume chamber with air supply device |
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