CN210484116U - Square glass steel fan - Google Patents
Square glass steel fan Download PDFInfo
- Publication number
- CN210484116U CN210484116U CN201921157632.3U CN201921157632U CN210484116U CN 210484116 U CN210484116 U CN 210484116U CN 201921157632 U CN201921157632 U CN 201921157632U CN 210484116 U CN210484116 U CN 210484116U
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- fan
- shell
- butterfly door
- glass steel
- casing
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Abstract
The utility model relates to a fan technical field, in particular to square glass steel fan, a square glass steel high negative pressure air fan, 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 not enough among the prior art provides a square glass steel fan.
In order to solve the technical problem, the utility model discloses a realize through following technical scheme:
the utility model provides a square glass steel fan, includes the casing, be equipped with the 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 cast aluminium rim plate, bearing, main shaft, connect the impeller on the cast aluminium rim plate, the protection network is equipped with at the casing back, openly connects an annular frame, link firmly a central pole setting in the middle of the annular frame, central pole setting bilateral symmetry articulates there is two semicircle form butterfly door plant, each butterfly door plant middle part transverse connection extension spring.
Preferably, the butterfly door panel is made of PE material.
Preferably, the material of the shell is glass fiber reinforced plastic.
Preferably, the material of the protective net is 304 stainless steel.
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. The butterfly door is arranged, and the following advantages are achieved: 1. the effect is good: the air blocking image in the air flow channel of the fan is reduced as much as possible under the condition that the special butterfly-shaped door for the fan is opened, and the efficiency of the fan is ensured to the maximum extent; 2. the quality is good: the special butterfly door for the fan is made of PE plastic, so that the special butterfly door is light in weight, excellent in quality and corrosion-resistant; 3. is very simple and convenient: the special butterfly door for the fan is easy to install, less in maintenance and convenient to operate, and does not need maintenance of professional personnel; 4. ultra-environment protection: the special butterfly door for the fan is pollution-free, low in noise, free of damage to the environment and low in carbon; 5. low noise: the special butterfly door for the fan is parallel to the flow direction of wind in the opening state, so that the wind resistance can be reduced to the minimum, and the possibility of generating noise is reduced to the minimum.
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 structural view of the butterfly door of the present invention;
fig. 5 is a schematic view of the protective screening 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 butterfly door, 6 protective net, 7 shell, 8 annular frame, 9 center pole, 10 butterfly door panel, 11 extension spring.
Detailed Description
The attached drawings are specific embodiments of the invention. The utility model provides a square glass steel fan, includes casing 7, and casing 7's material is the glass steel, is equipped with wind collector 4 in the casing 7, and upper left side links firmly motor 3 in the casing 7, and motor 3 passes through the conveyer belt transmission and connects transmission group 2, and transmission group 2 is including casting aluminium rim plate 201, bearing 202, main shaft 203, connects impeller 1 on casting aluminium rim plate 201, and protection network 5 is equipped with at the casing 7 back, and protection network 5's material is 304 stainless steel, and the fastening is durable, openly connects an annular frame 6, link firmly a central pole setting 8 in the middle of the annular frame 6, 8 bilateral symmetry hinges there are two semicircle form butterfly door plant 9 in the center pole setting, and the material of butterfly door plant 9 is the PE material, and the material is frivolous, and an extension spring 10 is transversely.
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.
The butterfly door is used in cooperation with the fan, the butterfly door plates 9 are light and thin in material, when the fan works, the butterfly door is blown open under the action of wind force, the two butterfly door plates 9 are attached together, and at the moment, only the longitudinal space at the central upright rod 8 at the air inlet is an obstacle, so that the ventilation volume 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 butterfly door panel 9 stops air backflow to the maximum extent under the closed state, plays certain heat preservation effect winter, and when the negative pressure fan stops operating, under the effect of extension spring 10, the butterfly door self-closing.
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 (4)
1. A square glass fiber reinforced plastic fan comprises a shell (7) and is characterized in that a wind collector (4) is arranged in the shell (7), a motor (3) is fixedly connected with the upper left part in the shell (7), the motor (3) is connected with the transmission group (2) through a conveyor belt in a transmission way, the transmission group (2) comprises a cast aluminum wheel disc (201), a bearing (202) and a main shaft (203), the cast aluminum wheel disc (201) is connected with an impeller (1), the back of the shell (7) is provided with a protective screen (6), the front of the shell is connected with a butterfly door (5), the butterfly door (5) comprises an annular frame (8) connected with the shell (7), the middle of the annular frame (8) is fixedly connected with a central vertical rod (9), the central vertical rod (9) is hinged with two semicircular butterfly door panels (10) in a bilateral symmetry mode, and the middle of each butterfly door panel (10) is transversely connected with a tension spring (11).
2. The square fiberglass blower of claim 1, wherein: the butterfly door plate (10) is made of PE materials.
3. The square fiberglass blower of claim 1, wherein: the shell (7) is made of glass fiber reinforced plastics.
4. The square fiberglass blower of claim 1, wherein: the material of the protective net (6) is 304 stainless steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921157632.3U CN210484116U (en) | 2019-07-23 | 2019-07-23 | Square glass steel fan |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921157632.3U CN210484116U (en) | 2019-07-23 | 2019-07-23 | Square glass steel fan |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210484116U true CN210484116U (en) | 2020-05-08 |
Family
ID=70532107
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921157632.3U Active CN210484116U (en) | 2019-07-23 | 2019-07-23 | Square glass steel fan |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210484116U (en) |
-
2019
- 2019-07-23 CN CN201921157632.3U patent/CN210484116U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |