CN211009172U - Square glass fiber reinforced plastic high negative pressure fan - Google Patents
Square glass fiber reinforced plastic high negative pressure fan Download PDFInfo
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- CN211009172U CN211009172U CN201921158496.XU CN201921158496U CN211009172U CN 211009172 U CN211009172 U CN 211009172U CN 201921158496 U CN201921158496 U CN 201921158496U CN 211009172 U CN211009172 U CN 211009172U
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- negative pressure
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Abstract
The utility model relates to a fan technical field, in particular to high negative-pressure air fan of square glass steel, a high negative-pressure air fan of square glass steel, which comprises a housin, be equipped with wind collector in the casing, the upper left side links firmly the motor in the casing, the motor passes through the conveyer belt transmission and connects transmission group, transmission group is including casting aluminium rim plate, bearing, main shaft, cast and connect the impeller on the aluminium rim plate, the protection network is equipped with at the casing back, and the rolling slats door is openly equipped with. The utility model discloses the shell adopts the glass steel material, has following advantage: 1. the acid and alkali resistance of the product is improved, so that the service life of the product is prolonged; 2. and the noise pollution of the product is reduced. The air inlet is provided with a rolling door, and the special rolling door for the fan does not generate any blocking image to the air inlet of the fan in an opening state, so that the efficiency of the fan is ensured to the maximum extent.
Description
Technical Field
The utility model relates to a fan technical field, in particular to high negative-pressure air fan of square glass steel.
Background
For modern high-density intensive breeding industry, the quality of ventilation management of a livestock house is directly related to the breeding benefit, the ventilation of the livestock house is usually filtered by a humidifying curtain of a conventional galvanized plate negative pressure fan, and the livestock house has the effects of cooling, humidifying, dedusting and the like.
The air inlet of the conventional fan is generally provided with a shutter, and the shutter is automatically closed after the fan is closed, so that rain and snow are prevented from entering a room.
However, the air inlet of the fan is connected with the louver, and the defects that ① louvers are arranged at the position of the air inlet, the number of supporting frames is large, air flow is disturbed, wind resistance is formed, ② louver assemblies are large, the number of fit clearance gaps is large, the heat preservation effect is poor, and ③ louver assemblies have large friction with air, so that noise pollution is caused.
SUMMERY OF THE UTILITY MODEL
The utility model overcomes the deficiencies in the prior art and provides a square glass fiber reinforced plastic high negative pressure fan.
In order to solve the technical problem, the utility model discloses a realize through following technical scheme:
a square glass fiber reinforced plastic high negative pressure fan comprises a shell, wherein a wind collector is arranged in the shell, a motor is fixedly connected to the upper left side in the shell and is connected with a transmission set through transmission of a conveyor belt, the transmission set comprises a cast aluminum wheel disc, a bearing and a main shaft, an impeller is connected to the cast aluminum wheel disc, a protective screen is mounted on the back of the shell, a roller shutter door is mounted on the front of the shell and comprises a curtain piece and guide rails arranged on the left side and the right side of the curtain piece, the lower end of the curtain piece is connected with a bottom beam, a plurality of end clamps are arranged on the left side and the right side of the curtain piece respectively, a scroll shaft is connected to the upper end of the curtain piece, a plurality of protective sleeves are uniformly distributed on the scroll shaft in the transverse direction, a tail plug is connected to the right side of the scroll shaft, a motor driving wheel is connected to, and the end cover plates are connected with guide devices.
Preferably, the material of the shell is glass fiber reinforced plastic.
Preferably, the material of the protective net is 304 stainless steel.
Preferably, a protective cover is arranged outside the reel.
Preferably, the bottom beam is connected with a bottom beam rubber strip.
As a preferred scheme, wool tops are connected to two sides of the guide rail groove.
Compared with the prior art, the beneficial effects of the utility model are that: the shell is made of glass fiber reinforced plastic, and has the following advantages: 1. the acid and alkali resistance of the product is improved, and the diversified environmental adaptability of the product is realized, so that the service life of the product is prolonged; 2. the noise pollution of the product is reduced; 3. starting from the aspect of changing the material of the product, the product efficiency is improved through a better manufacturing mode and a more advanced production process, so that the manufacturing cost of the product is reduced, and the company product has greater advantages in the competition of the same type of products in the same industry; 4. the ventilation quantity can be guaranteed to meet the use requirement under the working condition of high negative pressure. The air inlet is provided with a roller shutter door, and the roller shutter door has the following advantages: 1. the special rolling door for the fan does not generate any blocking image to the air inlet of the fan in the opening state, the efficiency of the fan is ensured to the maximum extent, and other similar functional products cannot be compared; 2. the special rolling door for the fan is easy to install, less in maintenance and convenient to operate, and does not need maintenance of professional personnel. 3. The special rolling shutter door for the fan has no pollution, low noise, no damage to the environment and low carbon; 4. the special rolling door for the fan is in a static state in the running state of the fan, and does not produce any noise pollution.
Drawings
The invention will be described in further detail with reference to the following detailed description and accompanying drawings:
fig. 1 is a schematic view of a rear view structure of the utility model without a protective net;
fig. 2 is a schematic diagram of the right-side structure of the present invention;
FIG. 3 is a schematic right sectional view of the present invention;
fig. 4 is a schematic view of the rolling door structure of the present invention;
fig. 5 is a schematic view of the protective net structure of the present invention;
in the figure: 1 impeller, 2 transmission groups, 201 cast aluminum wheel disc, 202 bearing, 203 spindle, 3 motor, 4 wind collector, 5 rolling door, 501 curtain sheet, 502 bottom beam, 503 bottom beam adhesive tape, 504 end clamping end clamp, 505 reel, 506 motor driving wheel, 507 tubular motor, 508 motor crown wheel, 509 shield, 510 end cover plate, 511 guiding device, 6 protective net and 7 shell.
Detailed Description
The attached drawings are specific embodiments of the invention. As shown in fig. 1-5, a square glass fiber reinforced plastic high negative pressure fan comprises a casing 7, the casing 7 is made of glass fiber reinforced plastic, a wind collector 4 is arranged in the casing 7, a motor 3 is fixedly connected to the upper left side of the casing 7, the motor 3 is connected to a transmission set 2 through a transmission belt, the transmission set 2 comprises a cast aluminum wheel disc 201, a bearing 202 and a main shaft 203, an impeller 1 is connected to the cast aluminum wheel disc 201, a protective screen 6 is arranged on the back of the casing 7, the protective screen 6 is made of 304 stainless steel, and a rolling door 5 is arranged on the front side of the casing, as shown in fig. 4, the rolling door 5 comprises a curtain sheet 501 and guide rails 515 arranged on the left side and the right side of the curtain sheet 501, two sides of a groove of the guide rails 515 are connected with wool tops 514, the wool tops 514 increase the friction force of the curtain sheet 501 when sliding in the guide rails 515 and also reduce the damage to the guide rails 515 when, the bottom beam adhesive tape 503 ensures that the connection between the roller shutter door and the blower casing is more compact, the left side and the right side of the shutter piece 501 are respectively provided with a plurality of end clamps 504, the end clamps 504 are clamped in the guide rails 515, the curtain sheet rolling device can slide in a guide rail 515, the curtain sheet 501 is driven to roll up or put down by sliding an end clamp 504 in the guide rail 515, the upper end of the curtain sheet 501 is connected with a scroll 505, a protective cover 509 is arranged outside the scroll 505, a plurality of protective sleeves 513 are transversely and uniformly distributed on the scroll 505, each protective sleeve 513 is circular, the right side of the scroll 505 is connected with a tail plug 512, the left end of the scroll 505 is connected with a motor driving wheel 506, the motor driving wheel 506 is connected with a tubular motor 507, the tubular motor 507 provides power for the operation of the whole rolling door, the curtain sheet 501 rolls up when the tubular motor 507 rotates forwards, the curtain sheet 501 is put down when the tubular motor 507 rotates backwards, the tubular motor 507 is connected with a motor crown wheel 508, the left side of the motor crown wheel 508 and the right side of.
The housing of the fan is made of glass fiber reinforced plastic, and only 1/4-1/5 of carbon steel is used according to the fact that the relative density of the glass fiber reinforced plastic is 1.5-2.0, but the tensile strength is close to or even exceeds that of the carbon steel, and the specific strength can be compared with high-grade alloy steel. The glass fiber reinforced plastic composite material is also a good corrosion-resistant material, and has good resistance to atmosphere, water, acid, alkali and salt with common concentration, and various corrosive gases and liquids. According to the increase of the negative pressure requirement, the ventilation requirement under the working condition of high negative pressure is achieved by improving the number of impellers and the transmission ratio of the transmission set.
The rolling door 5 is matched with the negative pressure fan for use, when the fan works, the rolling door 5 is rolled up, so that no barrier exists at an air inlet of the fan in a running state, the ventilation quantity of the fan is ensured to the maximum extent, the efficiency of the fan is improved, and the waste of mechanical energy is reduced; the roller shutter door 5 can prevent air from flowing back to the maximum extent when being closed, and has a certain heat preservation effect in winter.
The utility model discloses technical characteristics that have not described can be through or adopt prior art to realize, no longer describe here, and of course, above-mentioned embodiment is not right the utility model discloses a restriction, the utility model discloses also not only be limited to above-mentioned embodiment, ordinary skilled person in this technical field is in the utility model discloses a change, modification, interpolation or replacement made in the essential scope also should fall into the utility model discloses a protection scope.
Claims (6)
1. The utility model provides a square glass steel high negative pressure air fan, includes casing (7), its characterized in that, be equipped with wind collector (4) in casing (7), upper left side links firmly motor (3) in casing (7), motor (3) are through the transmission of conveyer belt connection transmission group (2), transmission group (2) are including cast aluminium rim plate (201), bearing (202), main shaft (203), connect impeller (1) on cast aluminium rim plate (201), protection network (6) are equipped with at casing (7) back, openly are equipped with rolling slats door (5), rolling slats door (5) include curtain piece (501) and set up guide rail (515) in the left and right sides of curtain piece (501), curtain piece (501) lower extreme is connected with floorbar (502), each is equipped with a plurality of end card (504) in the left and right sides of curtain piece (501), spool (505) are connected to curtain piece (501) upper end, horizontal equipartition has a plurality of sheaths (513) on spool (505), tail plug (512) is connected on spool (505) right side, motor drive wheel (506) is connected to spool (505) left end, tubular motor (507) is connected in motor drive wheel (506), motor crown wheel (508) is connected in tubular motor (507), motor crown wheel (508) left side, tail plug (512) right side all are connected with end cover plate (510), all be connected with guider (511) on end cover plate (510).
2. The square glass fiber reinforced plastic high negative pressure fan according to claim 1, characterized in that: the shell (7) is made of glass fiber reinforced plastics.
3. The square glass fiber reinforced plastic high negative pressure fan according to claim 1, characterized in that: the material of the protective net (6) is 304 stainless steel.
4. The square glass fiber reinforced plastic high negative pressure fan according to claim 1, characterized in that: a protective cover (509) is arranged outside the scroll (505).
5. The square glass fiber reinforced plastic high negative pressure fan according to claim 1, characterized in that: the bottom beam (502) is connected with a bottom beam adhesive tape (503).
6. The square glass fiber reinforced plastic high negative pressure fan according to claim 1, characterized in that: wool tops (514) are connected to two sides of the guide rail (515) groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921158496.XU CN211009172U (en) | 2019-07-23 | 2019-07-23 | Square glass fiber reinforced plastic high negative pressure fan |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921158496.XU CN211009172U (en) | 2019-07-23 | 2019-07-23 | Square glass fiber reinforced plastic high negative pressure fan |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211009172U true CN211009172U (en) | 2020-07-14 |
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ID=71469370
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921158496.XU Active CN211009172U (en) | 2019-07-23 | 2019-07-23 | Square glass fiber reinforced plastic high negative pressure fan |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211009172U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110486302A (en) * | 2019-07-23 | 2019-11-22 | 菏泽高峰电机有限公司 | A kind of square glass steel high negative pressure blower |
| CN112913714A (en) * | 2021-01-20 | 2021-06-08 | 山东新希望六和集团有限公司 | Convenient ventilation hood system of adjusting size |
-
2019
- 2019-07-23 CN CN201921158496.XU patent/CN211009172U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110486302A (en) * | 2019-07-23 | 2019-11-22 | 菏泽高峰电机有限公司 | A kind of square glass steel high negative pressure blower |
| CN112913714A (en) * | 2021-01-20 | 2021-06-08 | 山东新希望六和集团有限公司 | Convenient ventilation hood system of adjusting size |
| CN112913714B (en) * | 2021-01-20 | 2022-10-04 | 山东新希望六和集团有限公司 | Convenient ventilation hood system of adjusting size |
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