CN212177463U - Novel reduce fan of degree of rocking - Google Patents
Novel reduce fan of degree of rocking Download PDFInfo
- Publication number
- CN212177463U CN212177463U CN202020528175.0U CN202020528175U CN212177463U CN 212177463 U CN212177463 U CN 212177463U CN 202020528175 U CN202020528175 U CN 202020528175U CN 212177463 U CN212177463 U CN 212177463U
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- frame body
- fan
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- annular
- buffer
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- 230000000694 effects Effects 0.000 claims description 26
- 230000003139 buffering effect Effects 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 239000000428 dust Substances 0.000 description 2
- 206010066054 Dysmorphism Diseases 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 238000004378 air conditioning Methods 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000003584 silencer Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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Abstract
The utility model discloses a novel fan for reducing the shaking degree, which comprises a fan body and a frame body, wherein the frame body is annular, the inner surface of the frame body is provided with an annular groove, the inner side wall of the annular groove is slidably provided with a movable ring, the outer diameter of the movable ring is smaller than the inner diameter of the annular groove, a buffer device is arranged between the movable ring and the annular groove, and the movable ring is fixedly connected with the fan body, the utility model discloses simple structure can also the noise reduction when lightening vibrations.
Description
Technical Field
The utility model relates to the technical field, the concrete field is a novel reduce fan of rocking degree.
Background
Gas compression and gas delivery machines are machines that convert rotational mechanical energy into gas pressure energy and kinetic energy and deliver the gas out. The main structural components of the fan are an impeller, a shell, an air inlet, a bracket, a motor, a belt pulley, a coupling, a silencer, a transmission part (a bearing) and the like. The unpowered ventilator utilizes natural wind force and air heat convection caused by indoor and outdoor temperature difference to drive the turbine to rotate, so that the hot air which is not fresh in the room is discharged by utilizing centrifugal force and negative pressure effect. The fan is related to the transmission and distribution energy consumption of the system and is a very critical part for building energy conservation. According to the years of fan detection of the national air conditioning equipment quality supervision and inspection center, the problem exists in many fans under rated working conditions, so that the fans need to be produced and manufactured strictly according to the product standard requirements.
When the fan starts to work, the vibration of the bearing part is small, but with the increase of the running time, the dust in the fan can be unevenly adhered to the impeller, the dynamic balance of the fan is gradually damaged, the vibration of the bearing is gradually increased, and once the vibration reaches the maximum value of 11mm/s allowed by the fan (the maximum allowed value expressed by the amplitude value is below), the fan needs to be stopped for repairing (dust accumulation is removed, and the dynamic balance is redone). Since this is already very dangerous, a new type of fan with reduced sloshing is proposed for this purpose.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a novel reduce fan of degree of rocking to solve the problem that proposes in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a novel reduce fan of degree of rocking, includes the fan body, still including the framework, the framework is the annular, the internal surface of framework is equipped with the ring channel, the inside wall of ring channel slides and is equipped with the activity ring, the external diameter of activity ring is less than the internal diameter of ring channel, the activity ring with be equipped with buffer between the ring channel, the activity ring with fixed connection between the fan body.
Preferably, the frame body comprises a first frame body and a second frame body, the first frame body and the second frame body are respectively semicircular, one end of the first frame body is hinged to one end of the second frame body, fixing plates are respectively arranged on the outer surfaces of the other ends of the first frame body and the second frame body, the two fixing plates are corresponding in position, one side surfaces of the two fixing plates are in contact, fixing holes are respectively formed in the end surfaces of the two fixing plates, and fixing bolts are inserted into the inner side walls of the fixing holes.
Preferably, the buffering device is an air bag, the buffering device is annular, and the outer surface of the buffering device is attached to the annular groove.
Preferably, one end of an inflation tube is arranged on the side wall of the buffer device, and the other end of the inflation tube penetrates through the side wall of the frame body and is fixedly connected with a one-way valve.
Preferably, the buffer device is a spring, the buffer devices are multiple and are arranged on the inner surface of the annular groove at equal intervals.
Preferably, the movable ring includes a main body, the main body is annular, just the main body is located the inside of ring channel, the internal surface fixedly connected with connecting plate of main body, the connecting plate is annular, just the width of connecting plate is greater than the width of main body.
Preferably, the outer diameter of the connecting plate is smaller than the inner diameter of the frame body.
Preferably, the surface of the frame body is provided with a round angle at the edge corresponding to the annular groove.
Compared with the prior art, the beneficial effects of the utility model are that: the utility model provides a novel reduce fan of degree of rocking, through set up the fly leaf in fan body periphery, set up the framework simultaneously, set up the ring channel in the framework, thereby inside inserting the ring channel with the fly leaf, because the internal diameter of ring channel is greater than the fly leaf external diameter, and then the fly leaf can be at the inside round trip movement of ring channel, drive fan body simultaneous movement, thereby offset the vibrations that fan body during operation produced, through set up buffer between ring channel and fly leaf, thereby when the fly leaf produced the removal, compression or tensile buffer, thereby reduced the vibrations of equipment, the utility model discloses simple structure can also the noise reduction when lightening vibrations.
Drawings
Fig. 1 is a schematic front view, sectional structure of embodiment 1 of the present invention;
fig. 2 is a schematic left-side sectional structure view according to embodiment 1 of the present invention;
fig. 3 is a schematic left-side sectional view of a frame body according to embodiment 1 of the present invention;
fig. 4 is a schematic front view of a cross-sectional structure according to embodiment 2 of the present invention;
fig. 5 is a schematic left-side sectional structure view according to embodiment 2 of the present invention.
In the figure: 1-a fan body, 2-a frame body, 201-a first frame body, 202-a second frame body, 203-a fixing plate, 204-a fixing hole, 205-a fixing bolt, 3-an annular groove, 4-a movable ring, 401-a main body, 402-a connecting plate, 5-a buffer device, 6-an inflation tube and 7-a one-way valve.
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.
Example 1
Referring to fig. 1-3, the present invention provides a technical solution: a novel fan capable of reducing the shaking degree comprises a fan body 1, wherein the fan body 1 is cylindrical, the fan further comprises a frame body 2, as shown in figure 2, the frame body 2 is annular, the inner diameter of the frame body 2 is larger than the outer diameter of the fan body 1, as shown in figure 3, an annular groove 3 is formed in the inner surface of the frame body 2, the annular groove 3 is coaxial with the frame body 2, a movable ring 4 is arranged on the inner side wall of the annular groove 3 in a sliding mode, as shown in figure 2, the outer diameter of the movable ring 4 is smaller than the inner diameter of the annular groove 3, so that the movable ring 4 can move back and forth in the annular groove 3, vibration of the movable ring 4 caused by the fan body 1 is offset in each direction, a buffer device 5 is arranged between the movable ring 4 and the annular groove 3, and the movable ring 4 is fixedly connected with the fan body 1, thereby fan body 1 can transmit the vibrations that the during operation produced smoothly for activity ring 4, for the durability of guaranteeing the device, the degree of depth of ring channel 3 should be enough dark, makes when activity ring 4 removes to a certain direction, a side surface of activity ring 4 with when the inside wall of ring channel 3 contacted, the edge of activity ring 4 still is located the inside of ring channel 3, thereby protected buffer 5 makes buffer 5 does not contact with external environment all the time.
Particularly, buffer 5 is the spring, buffer 5 is a plurality of, and the equidistance is established the internal surface of ring channel 3, buffer 5 can offset smoothly the produced vibrations of activity ring 4 to alleviate the vibrations that the during operation of fan body 1 brought.
Particularly, activity ring 4 includes main part 401, main part 401 is the annular, just main part 401 is located the inside of ring channel 3, the internal surface fixedly connected with connecting plate 402 of main part 401, connecting plate 402 is the annular, just the width of connecting plate 402 is greater than the width of main part 401, has made things convenient for on the one hand activity ring 4 with fixed between the fan body 1, on the other hand prevents to work as when activity ring 4 removes comparatively strongly, fan body 1 directly with framework 2 takes place the contact and damages fan body 1's phenomenon appears.
Specifically, the outer diameter of the connecting plate 402 is smaller than the inner diameter of the frame 2, so that the main body 401 has a larger moving stroke inside the annular groove 3, and the damping effect of the device is improved.
Specifically, the edges of the surface of the frame body 2 corresponding to the annular grooves 3 are respectively provided with a fillet, so that the abrasion between the movable ring 4 and the annular grooves 3 is reduced.
The working principle is as follows: the utility model discloses at the during operation, fan body 1 produces the vibration to having driven activity ring 4 and having produced the vibration, and activity ring 4 is located ring channel 3, and then activity ring 4 produces the removal in ring channel 3 promptly, and buffer 5 that is located between ring channel 3 and the activity ring 4 then alleviates the vibrations of activity ring 4, and then alleviates fan body 1's vibrations.
Example 2
Referring to fig. 4-5, the present embodiment is different from embodiment 1 in that: as shown in fig. 5, the frame body 2 includes a first frame body 201 and a second frame body 202, the first frame body 201 and the second frame body 202 are respectively semicircular, one end of the first frame body 201 is hinged to one end of the second frame body 202, the outer surfaces of the other ends of the first frame body 201 and the second frame body 202 are respectively provided with a fixing plate 203, the two fixing plates 203 are correspondingly positioned, one side surfaces of the two fixing plates 203 are in contact, the end surfaces of the fixing plates 203 are respectively provided with a fixing hole 204, a fixing bolt 205 is inserted into the inner side wall of the fixing hole 204, the fixing bolt 205 enables the two fixing plates 204 to be attached, i.e. the first frame body 201 and the second frame body 202 are formed into a ring shape, so that the frame body 2 can be disassembled, the frame body 2 and the movable ring 4 can be separated at any time, and further, the equipment can be conveniently overhauled, and also facilitates replacement of the buffer means 5.
Specifically, buffer 5 is the gasbag, buffer 5 is the annular, just buffer 5's surface with annular groove 3 laminates mutually, buffer 5 can produce the laminating of great area with activity ring 4 to buffer effect has been increased.
Particularly, buffer 5's lateral wall is equipped with the one end of gas tube 6, the other end of gas tube 6 runs through the lateral wall fixedly connected with check valve 7 of framework 2, and then can have 7 departments of check valve are right buffer 5 aerifys, thereby guarantee buffer 5 can keep good work dress state, continuously provides cushioning effect, and is right simultaneously when buffer 5 aerifys, need not to unpack apart framework 2 has simplified the operation.
In the description of the present invention, unless expressly stated or limited otherwise, the terms "mounted," "connected," and "fixed" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral part; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The utility model discloses the standard part that uses all can purchase from the market, and dysmorphism piece all can be customized according to the description with the record of drawing of description, and the concrete connection mode of each part all adopts conventional means such as ripe bolt, rivet, welding among the prior art, and machinery, part and equipment all adopt prior art, and conventional model, including circuit connection adopts conventional connection mode among the prior art, does not detailed here again.
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 (8)
1. The utility model provides a novel reduce fan of degree of rocking, includes fan body (1), its characterized in that: still including framework (2), framework (2) are the annular, the internal surface of framework (2) is equipped with ring channel (3), the inside wall of ring channel (3) slides and is equipped with activity ring (4), the external diameter of activity ring (4) is less than the internal diameter of ring channel (3), activity ring (4) with be equipped with buffer (5) between ring channel (3), activity ring (4) with fixed connection between fan body (1).
2. The novel fan for reducing the sloshing degree according to claim 1, wherein: the frame body (2) comprises a first frame body (201) and a second frame body (202), the first frame body (201) and the second frame body (202) are semicircular respectively, one end of the first frame body (201) is hinged to one end of the second frame body (202), fixing plates (203) are arranged on the outer surfaces of the other ends of the first frame body (201) and the second frame body (202) respectively, the positions of the fixing plates (203) are corresponding, one side surfaces of the fixing plates (203) are in contact with each other, fixing holes (204) are arranged on the end surfaces of the fixing plates (203) respectively, and fixing bolts (205) are inserted into the inner side walls of the fixing holes (204).
3. The novel fan for reducing the shaking degree according to claim 2, characterized in that: the buffer device (5) is an air bag, the buffer device (5) is annular, and the outer surface of the buffer device (5) is attached to the annular groove (3).
4. The novel fan for reducing the sloshing degree according to claim 3, wherein: the side wall of the buffer device (5) is provided with one end of an inflation tube (6), and the other end of the inflation tube (6) penetrates through the side wall of the frame body (2) and is fixedly connected with a one-way valve (7).
5. The novel fan for reducing the sloshing degree according to claim 1, wherein: buffer (5) are the spring, buffer (5) are a plurality of, and the equidistance is established the internal surface of ring channel (3).
6. The novel fan for reducing the sloshing degree according to claim 1, wherein: the movable ring (4) comprises a main body (401), the main body (401) is annular, the main body (401) is located inside the annular groove (3), a connecting plate (402) is fixedly connected to the inner surface of the main body (401), the connecting plate (402) is annular, and the width of the connecting plate (402) is larger than that of the main body (401).
7. The novel fan for reducing the sloshing degree according to claim 6, wherein: the outer diameter of the connecting plate (402) is smaller than the inner diameter of the frame body (2).
8. The novel fan for reducing the sloshing degree according to claim 1, wherein: the surface of the frame body (2) is provided with round corners at the edges corresponding to the annular grooves (3) respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020528175.0U CN212177463U (en) | 2020-04-13 | 2020-04-13 | Novel reduce fan of degree of rocking |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020528175.0U CN212177463U (en) | 2020-04-13 | 2020-04-13 | Novel reduce fan of degree of rocking |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212177463U true CN212177463U (en) | 2020-12-18 |
Family
ID=73769057
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020528175.0U Expired - Fee Related CN212177463U (en) | 2020-04-13 | 2020-04-13 | Novel reduce fan of degree of rocking |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212177463U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114888027A (en) * | 2022-05-26 | 2022-08-12 | 深圳市奥瑞那实验室装备有限公司 | Laboratory is with low noise ventilation system |
-
2020
- 2020-04-13 CN CN202020528175.0U patent/CN212177463U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114888027A (en) * | 2022-05-26 | 2022-08-12 | 深圳市奥瑞那实验室装备有限公司 | Laboratory is with low noise ventilation system |
| CN114888027B (en) * | 2022-05-26 | 2023-11-14 | 深圳市奥瑞那实验室装备有限公司 | Low-noise ventilation system 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: 20201218 |