CN211975531U - Super-silent fan filter equipment - Google Patents
Super-silent fan filter equipment Download PDFInfo
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- CN211975531U CN211975531U CN202020425560.2U CN202020425560U CN211975531U CN 211975531 U CN211975531 U CN 211975531U CN 202020425560 U CN202020425560 U CN 202020425560U CN 211975531 U CN211975531 U CN 211975531U
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- box body
- filter screen
- air outlet
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- air inlet
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Abstract
The utility model belongs to the technical field of the fan technique and specifically relates to a super-silent fan filter equipment is related to, include: a box body: sound absorption cotton is fixedly arranged in the sound absorption cotton through gluing; an air inlet channel: is fixedly arranged at one end of the box body; filtering with a filter screen: one side close to the air inlet duct is fixedly connected with the box body; air outlet channel: the air inlet duct is positioned on the opposite side of the air inlet duct and is fixedly connected with the box body; and, the fan: be close to one side of filter screen, with box fixed connection, its air outlet is just right the air outlet duct, the air outlet duct is including supporting net and baffle, the supporting net with air outlet duct fixed connection, the baffle with supporting net fixed connection, the baffle is wavy. The utility model discloses in, through setting up wavy baffle, increase the contact surface that crosses wind, reduced the pressure in the pipeline, reduced the noise to the noise is little.
Description
Technical Field
The utility model belongs to the technical field of the fan technique and specifically relates to a super-silent fan filter equipment is related to.
Background
The mute fan is a product which is designed and researched by improving the process on the basis of the original pipeline centrifugal fan box, keeping the original characteristics of large air quantity and low noise, further reducing the volume, reducing the noise, improving the energy efficiency and designing the original product.
The mute fan adopts a low-noise exhaust fan, sound-absorbing cotton is arranged in the fan box, and the noise generated when the exhaust fan operates is difficult to reduce. However, when the exhaust fan exhausts the air out of the box body, the pressure of the exhaust fan exhausting the air is higher, the collision and friction between the air and the exhaust pipe are increased, and the noise is large according to the basic rule that the air flows in the pipeline.
Therefore, there is a need to provide a new technical solution to overcome the above-mentioned drawbacks.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a can effectively solve above-mentioned technical problem's super-silent fan filter equipment.
In order to achieve the purpose of the utility model, the following technical proposal is adopted:
an ultra-silent fan filter device, comprising:
a box body: sound absorption cotton is fixedly arranged in the sound absorption cotton through gluing;
an air inlet channel: is fixedly arranged at one end of the box body;
filtering with a filter screen: one side close to the air inlet duct is fixedly connected with the box body;
air outlet channel: the air inlet duct is positioned on the opposite side of the air inlet duct and is fixedly connected with the box body;
and, the fan: one side close to the filter screen is fixedly connected with the box body, the air outlet of the box body is opposite to the air outlet channel,
the air outlet channel comprises a supporting net and a partition plate, the supporting net is fixedly connected with the air outlet channel, the partition plate is fixedly connected with the supporting net, the partition plate is wavy, the air passing contact surface is increased, the pressure in the pipeline is reduced, and the noise is reduced.
Further: the two support nets are arranged and located on two sides of the partition board, and the partition board is fixed from two sides.
Further: the filter screen is the slope setting, and dust and impurity are in from the top down slides on the filter screen.
Further: be located the lower extreme of filter screen, the locating frame has set firmly on the box, be connected with collection dirt frame on the locating frame, collection dirt frame with the connection can be dismantled to the box, the locating frame with collection dirt frame butt, dust on the filter screen process the locating frame enters into in the collection dirt frame.
Further: the air outlet side of the filter screen is positioned, an electric push rod is fixedly arranged on the box body, and a knocking block is fixedly arranged on a moving part of the electric push rod.
Further: the speed of the electric push rod moving part is 4 to 6 millimeters per second.
Further: the knocking block is made of rubber.
Compared with the prior art, the utility model discloses following beneficial effect has:
1. the utility model discloses super-silent fan filter equipment through setting up wavy baffle, increases the wind contact surface, has reduced the pressure in the pipeline, has reduced the noise to the noise is little.
2. The utility model discloses super-silent fan filter equipment is equipped with the electric push rod and strikes the piece, and the electric push rod drives strikes the piece and reciprocates to strike the filter screen, shake the adnexed dust on it, guarantee the filtration that the filter screen lasts.
Drawings
Fig. 1 is the structure schematic diagram of the ultra-silent fan filtering device of the utility model.
Fig. 2 is an enlarged schematic view of a portion a of fig. 1.
Fig. 3 is the schematic view of the air outlet duct of the ultra-silent fan filtering device of the present invention.
Fig. 4 is an enlarged schematic view of a portion B in fig. 3.
In the figure: 1 is the box, 2 is inhales the sound cotton, 3 is the air inlet duct, 4 is the filter screen, 5 is the exhaust passage, 51 is the supporting network, 52 is the baffle, 6 is the fan, 7 is the locating frame, 8 is the collection dirt frame, 9 is the electric push rod, 10 is the piece of strikeing.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, a clear and complete description will be given below with reference to the technical solutions of the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all embodiments of the present invention.
In the description of the present invention, it is to be understood that the terms "center", "lateral", "longitudinal", "front", "rear", "left", "right", "up", "down", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the scope of the invention. When an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When a component is referred to as being "connected" to another component, it can be directly connected to the other component or intervening components may also be present. When a component is referred to as being "disposed on" another component, it can be directly on the other component or intervening components may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.
The following will make clear and complete description of the ultra-silent fan filtering device of the present invention with reference to the accompanying drawings.
As shown in fig. 1 to 4, the utility model discloses ultra-silent fan filter equipment includes:
a box body 1: the interior of the sound absorption cotton is fixedly provided with sound absorption cotton 2 by glue;
an air inlet duct 3: the air inlet is fixedly arranged at one end of the box body 1 and used for air inlet;
and (4) a filter screen: one side close to the air inlet duct 3 is fixedly connected with the box body 1, preferably bonded;
an air outlet channel 5: the air inlet duct 3 is positioned at the opposite side and is fixedly connected with the box body 1, and the preferable connection mode is bolt connection for air outlet;
and, the fan 6: be close to one side of filter screen 4, with box 1 fixed connection, its air outlet is just right air-out duct 5, fan 6 will the outside air of box 1 passes through air-in duct 3 enters into in the box 1, and the process filter screen 4's filtration is followed air-out duct 5 discharges.
The air outlet duct 5 comprises a supporting net 51 and a partition plate 52, the supporting net 51 is fixedly connected with the air outlet duct 5, the preferable connection mode is bonding, the partition plate 52 is fixedly connected with the supporting net 51, the preferable connection mode is bonding, and the partition plate 52 is wavy, so that the air passing contact surface is increased, the pressure in the pipeline is reduced, and the noise is reduced.
Further: the two support nets 51 are disposed at both sides of the partition plate 52, and fix the partition plate 52 from both sides.
Further: the filter screen 4 is the slope setting, and dust and impurity are in from the top down slides on the filter screen 4.
Further: be located the lower extreme of filter screen 4, set firmly locating frame 7 on the box 1, be connected with collection dirt frame 8 on the locating frame 7, locating frame 7 with 1 body coupling of box, collection dirt frame 8 with the connection can be dismantled to box 1, and its preferred connected mode is bolted connection, locating frame 7 with collection dirt frame 8 butt, the dust process on the filter screen 4 the locating frame 7 enters into in the collection dirt frame 8, because collection dirt frame 8 with 1 bolted connection of box, thereby can be convenient will collection dirt frame 8 pulls down to take out its inside dust.
Further: be located the air-out side of filter screen 4, electric putter 9 has set firmly on box 1, the removal portion of electric putter 9 has set firmly strikes piece 10, electric putter 9 with 1 bolted connection of box, thereby electric putter 9 can drive strike piece 10 and reciprocate, so that strike filter screen 4 shakes its adnexed dust and falls, guarantees the filtration that filter screen 4 lasts.
Further: the speed of the moving part of the electric push rod 9 is 4-6 mm per second, so that the filter screen 4 is prevented from being damaged by overhigh speed.
Further: the knocking block 10 is made of rubber, so that the knocking block 10 can be effectively prevented from damaging the filter screen 4.
Finally, the electric putter 9 is available directly from the market, such as the Changzhou Louis electric putter company, model DTL, with a noise level below 40 dB. The electric push rod 9 and the fan 6 are connected with a mains supply power grid, and the switch of the electric push rod 9 and the switch of the fan 6 are arranged outside the box body 1 and are convenient to control.
During the use, fan 6 will the outside air process of box 1 air inlet channel 3 enters into in the box 1, and pass through filter screen 4's filtration, follow exhaust duct 5 discharges, baffle 52 is wavy to increase the contact surface of crossing the wind, reduced the windage, reduced the noise.
When 6 stop work of fan, electric putter 9 can drive strike piece 10 and reciprocate to strike filter screen 4 shakes it with adnexed dust, guarantees filter screen 4 filtration that lasts, the dust on the filter screen 4 process location frame 7 enters into in the collection dirt frame 8, because collection dirt frame 8 with 1 bolted connection of box, thus can be convenient will collection dirt frame 8 is pulled down, takes out its inside dust.
The utility model discloses following beneficial effect has:
1. the utility model discloses super-silent fan filter equipment through setting up wavy baffle, increases the wind contact surface, has reduced the pressure in the pipeline, has reduced the noise to the noise is little.
2. The utility model discloses super-silent fan filter equipment is equipped with the electric push rod and strikes the piece, and the electric push rod drives strikes the piece and reciprocates to strike the filter screen, shake the adnexed dust on it, guarantee the filtration that the filter screen lasts.
It will be understood that modifications and variations can be made by persons skilled in the art in light of the above teachings and all such modifications and variations are considered to be within the scope of the invention as defined by the following claims.
Claims (7)
1. The utility model provides an ultra-silent fan filter equipment which characterized in that: the method comprises the following steps:
a box body: sound absorption cotton is fixedly arranged in the sound absorption cotton through gluing;
an air inlet channel: is fixedly arranged at one end of the box body;
filtering with a filter screen: one side close to the air inlet duct is fixedly connected with the box body;
air outlet channel: the air inlet duct is positioned on the opposite side of the air inlet duct and is fixedly connected with the box body;
and, the fan: one side close to the filter screen is fixedly connected with the box body, the air outlet of the box body is opposite to the air outlet channel,
the air outlet channel comprises a supporting net and a partition plate, the supporting net is fixedly connected with the air outlet channel, the partition plate is fixedly connected with the supporting net, the partition plate is wavy, the air passing contact surface is increased, the pressure in the pipeline is reduced, and the noise is reduced.
2. The ultra-silent fan filter device of claim 1, wherein: the two support nets are arranged and located on two sides of the partition board, and the partition board is fixed from two sides.
3. The ultra-silent fan filter device of claim 1, wherein: the filter screen is the slope setting, and dust and impurity are in from the top down slides on the filter screen.
4. The ultra-silent fan filter device of claim 3, wherein: be located the lower extreme of filter screen, the locating frame has set firmly on the box, be connected with collection dirt frame on the locating frame, collection dirt frame with the connection can be dismantled to the box, the locating frame with collection dirt frame butt, dust on the filter screen process the locating frame enters into in the collection dirt frame.
5. The ultra-silent fan filter device of claim 3, wherein: the air outlet side of the filter screen is positioned, an electric push rod is fixedly arranged on the box body, and a knocking block is fixedly arranged on a moving part of the electric push rod.
6. The ultra-silent fan filter device of claim 5, wherein: the speed of the electric push rod moving part is 4 to 6 millimeters per second.
7. The ultra-silent fan filter device of claim 5, wherein: the knocking block is made of rubber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020425560.2U CN211975531U (en) | 2020-03-30 | 2020-03-30 | Super-silent fan filter equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020425560.2U CN211975531U (en) | 2020-03-30 | 2020-03-30 | Super-silent fan filter equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211975531U true CN211975531U (en) | 2020-11-20 |
Family
ID=73380837
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020425560.2U Active CN211975531U (en) | 2020-03-30 | 2020-03-30 | Super-silent fan filter equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211975531U (en) |
-
2020
- 2020-03-30 CN CN202020425560.2U patent/CN211975531U/en active Active
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