CN214287197U - Laminar flow cover with frequency conversion speed regulation function - Google Patents
Laminar flow cover with frequency conversion speed regulation function Download PDFInfo
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- CN214287197U CN214287197U CN202023165190.2U CN202023165190U CN214287197U CN 214287197 U CN214287197 U CN 214287197U CN 202023165190 U CN202023165190 U CN 202023165190U CN 214287197 U CN214287197 U CN 214287197U
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- automatic telescopic
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Abstract
The utility model belongs to the technical field of the laminar flow hood, especially for the laminar flow hood that has Variable Frequency Speed Governing (VFSG) function, the power distribution box comprises a box body, the top of box is provided with the air inlet, the top of box is provided with the air outlet, the both ends at box top are provided with the telescopic link, the top of telescopic link is provided with the connecting plate, the screw has been seted up at the both ends of connecting plate, the both ends of box are provided with the link, the top of link is provided with the wrench movement screw. When needs carry out the shutoff with the ventilation groove, the automatic telescopic link of accessible third drives axis of rotation and baffle and carries out closure and expansion, when closed, can carry out the shutoff to gas, when expanding, can continue to ventilate, the rotation belt that sets up through the inside of shutoff board can make the automatic telescopic link of third drive a plurality of baffles and expand and be closed, can drive the movable plate through the automatic telescopic link of second and remove, thereby conveniently carry out the shutoff through the movable plate to the inlet port, thereby prevent gaseous outflow.
Description
Technical Field
The utility model belongs to the technical field of the laminar flow cover, concretely relates to laminar flow cover with variable frequency speed governing function.
Background
The laminar flow hood is one of the devices capable of shielding and isolating operators and products, is mainly used for avoiding product pollution, and is mainly used for preventing air sucked from a clean room from passing through an operation area vertically by adopting a fan arranged in a top pressurizing cabin through HEPA (high efficiency particulate air) filtration, discharging waste gas from the lower part and returning the waste gas to the clean room area.
Clean laminar flow cover is after passing through high-efficient filter with certain ground wind speed with the air, forms the homoflow layer, makes clean air be perpendicular uniflow to guaranteed to reach the high cleanliness factor of technological requirement in the workspace, the application of laminar flow cover in the mill is very wide, and traditional laminar flow cover is inconvenient most to carry out quick closing air pipe, shutoff gas.
Disclosure of Invention
To solve the problems set forth in the background art described above. The utility model provides a laminar flow hood with variable frequency speed governing function has solved the most inconvenient air pipe of closing fast that carries on of traditional laminar flow hood, the gaseous problem of shutoff.
In order to achieve the above object, the utility model provides a following technical scheme: the laminar flow hood with the variable frequency speed regulation function comprises a box body, wherein an air inlet is formed in the top of the box body, an air outlet is formed in the top of the box body, telescopic rods are arranged at two ends of the top of the box body, a connecting plate is arranged at the top of each telescopic rod, screw holes are formed in two ends of the connecting plate, connecting frames are arranged at two ends of the box body, a twisting screw is arranged at the top of each connecting frame, a ventilation groove is formed in the bottom side of the inner part of the box body, a plugging device is arranged in the ventilation groove, a variable frequency fan is arranged at the bottom of the air inlet, a first shunt plate is arranged at the output end of the variable frequency fan, a shunt pipe is arranged at the bottom of the first shunt plate, a purification chamber is connected to one end of the shunt pipe, a humidification box is connected to the other end of the shunt pipe, one end of the air inlet extends into the variable frequency fan, and a high-efficiency filter screen is arranged in the purification chamber, the inside of box is provided with first automatic telescopic link, the one end of first automatic telescopic link is connected with the clearance piece, the inlet port has been seted up to the bottom of box.
Preferably, an electrolytic chamber is arranged in the purification chamber, an anode plate is arranged in the electrolytic chamber, and a cathode needle is arranged on the surface of the anode plate.
Preferably, the inside of box is provided with the water tank, the top of water tank is provided with the water inlet, the one end of water tank is provided with the suction pump, the output of suction pump is connected with first raceway, the one end of first raceway extends to the inside of humidification case, the inside of humidification case is provided with the second gas-supply pipe, the bottom of humidification case is connected with the drain pipe through the suction pump.
Preferably, one end of the second gas transmission pipe is connected with a disinfection chamber, and an ultraviolet disinfection lamp is arranged in the disinfection chamber.
Preferably, the inside of box is provided with the exhaust chamber, the inside of exhaust chamber is provided with the aspiration pump, the top of exhaust chamber is provided with the second reposition of redundant personnel dish, the both ends of second reposition of redundant personnel dish are connected with first gas-supply pipe, the one end and the air outlet of first gas-supply pipe are connected.
Preferably, the plugging device includes the plugging plate, slottedly is seted up on the surface of plugging plate, there is the baffle inside in groove through axis of rotation connection, the inside of plugging plate is provided with the automatic telescopic link of third, the one end of the automatic telescopic link of third is connected with the baffle, the one end of axis of rotation is provided with the rotation belt, the bottom of box is provided with the automatic telescopic link of second, the one end of the automatic telescopic link of second is connected with the movable plate.
Compared with the prior art, the beneficial effects of the utility model are that:
when needs carry out the shutoff with the ventilation groove, the automatic telescopic link of accessible third drives axis of rotation and baffle and carries out closure and expansion, when closed, can carry out the shutoff to gas, when expanding, can continue to ventilate, the rotation belt that sets up through the inside of shutoff board can make the automatic telescopic link of third drive a plurality of baffles and expand and be closed, can drive the movable plate through the automatic telescopic link of second and remove, thereby conveniently carry out the shutoff through the movable plate to the inlet port, thereby prevent gaseous outflow.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:
fig. 1 is a first three-dimensional structure diagram of the present invention;
FIG. 2 is a first internal structure of the present invention;
FIG. 3 is a second internal structure of the present invention;
FIG. 4 is a second perspective structural view of the present invention;
FIG. 5 is a third internal structural view of the present invention;
FIG. 6 is a fourth internal structural view of the present invention;
FIG. 7 is a perspective view of the purification chamber of the present invention;
fig. 8 is a three-dimensional structure view of the moving plate of the present invention;
fig. 9 is a three-dimensional structure diagram of the plugging plate of the present invention.
In the figure: 1, a box body; 2, connecting frames; 3, twisting the screw; 4, telescoping a rod; 5 connecting plates; 6, a water inlet; 7 an air inlet; 8, an air outlet; 9 a first diverter tray; 10, a variable frequency fan; 11 a shunt tube; 12 cleaning the block; 13 a first automatic telescopic rod; 14 an air extraction box; 15 a first gas delivery pipe; 16 water discharge pipes; 17 a baffle plate; 18 air intake holes; 19 a second automatic telescopic rod; 20 moving the board; 21, high-efficiency filter screen; 22 an electrolysis chamber; 23 a clean room; 24 ultraviolet sterilizing lamps; 25 a disinfection chamber; 26 a humidifying box; 27 a first water duct; 28 a second diverter tray; 29 a water tank; 30 a second air delivery pipe; a 31-cathode needle; 32 an anode plate; 33 a third automatic telescopic rod; 34 closure plate.
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. 1-9, the present invention provides the following technical solutions: the laminar flow hood with the frequency conversion speed regulation function comprises a box body 1, wherein an air inlet 7 is arranged at the top of the box body 1, an air outlet 8 is arranged at the top of the box body 1, telescopic rods 4 are arranged at two ends of the top of the box body 1, a connecting plate 5 is arranged at the top of each telescopic rod 4, screw holes are formed at two ends of each connecting plate 5, connecting frames 2 are arranged at two ends of the box body 1, a twisting screw 3 is arranged at the top of each connecting frame 2, a ventilation groove is formed in the bottom side of the inside of the box body 1, a plugging device is arranged inside the ventilation groove, a frequency conversion fan 10 is arranged at the bottom of the air inlet 7, a first shunt plate 9 is arranged at the output end of the frequency conversion fan 10, a shunt pipe 11 is arranged at the bottom of the first shunt plate 9, one end of the shunt pipe 11 is connected with a purification chamber 23, a humidification box 26 is connected with the other end of the shunt pipe 11, one end of the air inlet 7 extends to the inside of the frequency conversion fan 10, and a high-efficiency filter screen 21 is arranged inside the purification chamber 23, the inside of box 1 is provided with first automatic telescopic link 13, the one end of first automatic telescopic link 13 is connected with clearance piece 12, inlet port 18 has been seted up to the bottom of box 1, when using, can take gas into this device inside through air inlet 7 and frequency conversion fan 10, discharge after convenient through purifying, can upwards stretch out and draw back the one end of telescopic link 4 through wrench movement telescopic link 4, thereby drive connecting plate 5 and reciprocate, can fix this device with the wall through connecting plate 5 and screw, can assemble gas through first reposition of redundant personnel dish 9, can carry other devices with gas inside through shunt tubes 11, can filter gas through high-efficient filter screen 21, can drive clearance piece 12 through first automatic telescopic link 13 and remove, the convenience is cleared up the dust of box 1 inside.
Specifically, the inside of clean room 23 is provided with electrolysis room 22, and the inside of electrolysis room 22 is provided with anode plate 32, and the surface of anode plate 32 is provided with negative pole needle 31, and the gas after filtering through high-efficient filter screen 21 will enter into inside electrolysis room 22, can release the electric current through anode plate 32 and negative pole needle 31, can electrolyze the dust in the gas to purify gas.
Specifically, the inside of box 1 is provided with water tank 29, the top of water tank 29 is provided with water inlet 6, the one end of water tank 29 is provided with the suction pump, the output of suction pump is connected with first raceway 27, the one end of first raceway 27 extends to the inside of humidification case 26, the inside of humidification case 26 is provided with second gas-supply pipe 30, there is drain pipe 16 bottom of humidification case 26 through the suction pump connection, can carry the inside water of water tank 29 inside humidification case 26 inside through suction pump and first raceway 27, can purify and the humidification through the inside gas of shunt tubes 11 transport humidification case 26, gas accessible second gas-supply pipe 30 after the humidification carries inside the follow-up device, can put out this device with the inside water of humidification case 26 through drain pipe 16.
Specifically, the one end of second gas-supply pipe 30 is connected with disinfection room 25, and the inside of disinfection room 25 is provided with ultraviolet ray disinfection lamp 24, when carrying gas to disinfection room 25 inside through second gas-supply pipe 30, can disinfect and purify gas through ultraviolet ray disinfection lamp 24, and the gas accessible ventilation groove after purifying and the electrolysis is discharged downwards.
Specifically, the inside of box 1 is provided with exhaust box 14, the inside of exhaust box 14 is provided with the aspiration pump, the top of exhaust box 14 is provided with second reposition of redundant personnel dish 28, the both ends of second reposition of redundant personnel dish 28 are connected with first gas-supply pipe 15, the one end and the air outlet 8 of first gas-supply pipe 15 are connected, can take out inside this device with gas with inlet port 18 through the aspiration pump, conveniently take a breath, it is inside that gas enters into second reposition of redundant personnel dish 28 through exhaust box 14, inside this device with gas outgoing through first gas-supply pipe 15 and air outlet 8, thereby conveniently take a breath.
Specifically, the plugging device comprises a plugging plate 34, a groove is formed in the surface of the plugging plate 34, a baffle 17 is connected to the inside of the groove through a rotating shaft, a third automatic telescopic rod 33 is arranged inside the plugging plate 34, one end of the third automatic telescopic rod 33 is connected with the baffle 17, one end of the rotating shaft is provided with a rotating belt, a second automatic telescopic rod 19 is arranged at the bottom of the box body 1, one end of the second automatic telescopic rod 19 is connected with a moving plate 20, when the ventilation groove needs to be plugged, the rotating shaft and the baffle 17 can be driven to be closed and unfolded through the third automatic telescopic rod 33, when the ventilation groove is closed, gas can be plugged, when the ventilation groove is unfolded, ventilation can be continued, the third automatic telescopic rod 33 can drive a plurality of baffles 17 to be unfolded and closed through the rotating belt, the moving plate 20 can be driven to move through the second automatic telescopic rod 19, and therefore the air inlet 18 can be conveniently plugged through the moving plate 20, thereby preventing gas from flowing out.
The utility model discloses a theory of operation and use flow: the utility model discloses install the back, box 1, link 2, wrench movement screw 3, telescopic link 4, connecting plate 5 can be fixed this device, air inlet 7, first reposition of redundant personnel dish 9, frequency conversion fan 10, shunt tubes 11, clean room 23, high efficiency filter screen 21 can purify gas, electrolysis chamber 22, cathode needle 31, anode plate 32 can carry out the electrolysis to gas, water tank 29, water inlet 6, first raceway 27, humidification case 26, second gas-supply pipe 30, drain pipe 16 can carry out the humidification to gas, first automatic telescopic link 13, clearance piece 12, exhaust box 14, first gas-supply pipe 15, air outlet 8, inlet port 18 can take a breath, second automatic telescopic link 19, movable plate 20, baffle 17, third automatic telescopic link 33, shutoff board 34 can carry out the shutoff, all consumer in this device all supply power through built-in power supply.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. Laminar flow cover with variable frequency speed control function, including box (1), its characterized in that: the top of the box body (1) is provided with an air inlet (7), the top of the box body (1) is provided with an air outlet (8), two ends of the top of the box body (1) are provided with telescopic rods (4), the top of each telescopic rod (4) is provided with a connecting plate (5), screw holes are formed in two ends of each connecting plate (5), connecting frames (2) are arranged at two ends of the box body (1), twisting screws (3) are arranged at the tops of the connecting frames (2), ventilating grooves are formed in the bottom side of the interior of the box body (1), plugging devices are arranged inside the ventilating grooves, a variable frequency fan (10) is arranged at the bottom of the air inlet (7), a first shunt plate (9) is arranged at the output end of the variable frequency fan (10), a shunt pipe (11) is arranged at the bottom of the first shunt plate (9), one end of the shunt pipe (11) is connected with a purification chamber (23), the other end of shunt tubes (11) is connected with humidification case (26), the one end of air inlet (7) extends to the inside of frequency conversion fan (10), the inside of clean room (23) is provided with high-efficient filter screen (21), the inside of box (1) is provided with first automatic telescopic link (13), the one end of first automatic telescopic link (13) is connected with clearance piece (12), inlet port (18) have been seted up to the bottom of box (1).
2. The laminar flow hood with variable frequency speed regulation function according to claim 1, characterized in that: an electrolytic chamber (22) is arranged in the purifying chamber (23), an anode plate (32) is arranged in the electrolytic chamber (22), and a cathode needle (31) is arranged on the surface of the anode plate (32).
3. The laminar flow hood with variable frequency speed regulation function according to claim 1, characterized in that: the inside of box (1) is provided with water tank (29), the top of water tank (29) is provided with water inlet (6), the one end of water tank (29) is provided with the suction pump, the output of suction pump is connected with first raceway (27), the one end of first raceway (27) extends to the inside of humidification case (26), the inside of humidification case (26) is provided with second gas-supply pipe (30), the bottom of humidification case (26) is connected with drain pipe (16) through the suction pump.
4. The laminar flow hood with variable frequency speed regulation function according to claim 3, characterized in that: one end of the second air conveying pipe (30) is connected with a disinfection chamber (25), and an ultraviolet disinfection lamp (24) is arranged in the disinfection chamber (25).
5. The laminar flow hood with variable frequency speed regulation function according to claim 1, characterized in that: the air suction box is characterized in that an air suction box (14) is arranged inside the box body (1), an air suction pump is arranged inside the air suction box (14), a second shunt plate (28) is arranged at the top of the air suction box (14), first air conveying pipes (15) are connected to two ends of the second shunt plate (28), and one ends of the first air conveying pipes (15) are connected with the air outlets (8).
6. The laminar flow hood with variable frequency speed regulation function according to claim 1, characterized in that: the plugging device comprises a plugging plate (34), wherein a groove is formed in the surface of the plugging plate (34), a baffle (17) is connected to the inside of the groove through a rotating shaft, a third automatic telescopic rod (33) is arranged inside the plugging plate (34), one end of the third automatic telescopic rod (33) is connected with the baffle (17), a rotating belt is arranged at one end of the rotating shaft, a second automatic telescopic rod (19) is arranged at the bottom of the box body (1), and a movable plate (20) is connected to one end of the second automatic telescopic rod (19).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023165190.2U CN214287197U8 (en) | 2020-12-25 | 2020-12-25 | Laminar flow hood with frequency conversion speed regulation function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023165190.2U CN214287197U8 (en) | 2020-12-25 | 2020-12-25 | Laminar flow hood with frequency conversion speed regulation function |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN214287197U true CN214287197U (en) | 2021-09-28 |
| CN214287197U8 CN214287197U8 (en) | 2022-07-15 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023165190.2U Active CN214287197U8 (en) | 2020-12-25 | 2020-12-25 | Laminar flow hood with frequency conversion speed regulation function |
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| Country | Link |
|---|---|
| CN (1) | CN214287197U8 (en) |
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2020
- 2020-12-25 CN CN202023165190.2U patent/CN214287197U8/en active Active
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| Publication number | Publication date |
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| CN214287197U8 (en) | 2022-07-15 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CU01 | Correction of utility model |
Correction item: Inventor Correct: Zeng Jinyou False: Zeng Jinyou Number: 40-01 Volume: 37 Correction item: Inventor Correct: Zeng Jinyou False: Zeng Jinyou Number: 40-01 Page: The title page Volume: 37 |
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| CU01 | Correction of utility model |