CN215949882U - Glass fiber reinforced plastic centrifugal ventilator - Google Patents
Glass fiber reinforced plastic centrifugal ventilator Download PDFInfo
- Publication number
- CN215949882U CN215949882U CN202121469075.6U CN202121469075U CN215949882U CN 215949882 U CN215949882 U CN 215949882U CN 202121469075 U CN202121469075 U CN 202121469075U CN 215949882 U CN215949882 U CN 215949882U
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- ring body
- bearing
- rotating shaft
- motor
- impeller
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- 239000011152 fibreglass Substances 0.000 title claims abstract description 17
- 238000013016 damping Methods 0.000 claims abstract description 24
- 230000005540 biological transmission Effects 0.000 claims abstract description 9
- 239000011248 coating agent Substances 0.000 claims description 4
- 238000000576 coating method Methods 0.000 claims description 4
- 230000008878 coupling Effects 0.000 claims description 3
- 238000010168 coupling process Methods 0.000 claims description 3
- 238000005859 coupling reaction Methods 0.000 claims description 3
- 229920002430 Fibre-reinforced plastic Polymers 0.000 claims 7
- 239000003365 glass fiber Substances 0.000 claims 7
- 238000009434 installation Methods 0.000 abstract description 9
- 238000004519 manufacturing process Methods 0.000 abstract description 8
- 238000000034 method Methods 0.000 description 6
- 239000007789 gas Substances 0.000 description 4
- 238000005260 corrosion Methods 0.000 description 3
- 230000007797 corrosion Effects 0.000 description 3
- 238000009423 ventilation Methods 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 230000003247 decreasing effect Effects 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 229910000975 Carbon steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 239000010962 carbon steel Substances 0.000 description 1
- 238000013329 compounding Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000009972 noncorrosive effect Effects 0.000 description 1
- 229920000728 polyester Polymers 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 239000002912 waste gas Substances 0.000 description 1
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Abstract
The utility model relates to and discloses a glass fiber reinforced plastic centrifugal ventilator, which comprises: the air conditioner comprises a damping base, a shell is fixedly mounted at the top end of the right side of the damping base, a support is fixedly mounted in the shell and used for supporting the shell, an air inlet is formed in the top of the shell, and an air outlet is formed in the middle of the right side of the shell; the impeller comprises a rotating shaft and blades sleeved on the rotating shaft, the impeller is rotatably installed in the casing, an installation hole is formed in the middle of the left side of the casing, a bearing is fixedly installed in the installation hole, the left end of the rotating shaft is inserted in the bearing, the left end of the rotating shaft penetrates through the bearing and extends to the left side of the bearing, and a baffle plate which is obliquely arranged is fixedly installed on the periphery of the air outlet; and the driving module is connected to the impeller in a transmission manner and provides power for the impeller. The scheme is that the parts of the ventilator except the power module are modularized, and the modularized ventilator can be matched with various driving modules, so that the production and manufacturing costs are reduced.
Description
Technical Field
The utility model relates to the field of centrifugal ventilators, in particular to a glass fiber reinforced plastic centrifugal ventilator.
Background
The 4-72 type centrifugal ventilator is the earliest fan used in China, but the most common fan is used, from a high-rise building to an underground railway, from boiler blowing to factory ventilation, and the 4-72 type fan is visible everywhere. The model 4-72 centrifugal ventilator is used for indoor ventilation of general factories and large buildings, and can be used as input gas and output gas. Air and other gases which are not self-ignited, harmless to human body and non-corrosive to steel materials, the 4-72 type series fan is a novel corrosion-resistant centrifugal fan manufactured according to the standard, is manufactured by compounding polyester glass fiber reinforced plastics processed by a specific process by using high-quality carbon steel as a framework, and has the corrosion resistance of an all-glass fiber reinforced plastic fan and the structural strength of a steel fan. The fan has wide application range, low noise and stable operation, and is an ideal corrosion-resistant fan at present. The 4-72 type centrifugal ventilator is suitable for discharging corrosive gas with temperature not more than 80 ℃, can be used for ventilation of general factories and buildings, and is particularly suitable for being matched with waste gas purification towers in various forms.
At present, chinese patent with publication number CN108612668A discloses a low-pressure centrifugal fan, which comprises a casing, an impeller, an air inlet ring, rivets, a hub, a positioning sleeve, a motor and a shaft end disc, wherein an air inlet is arranged outside the impeller, an air outlet is arranged at the outer edge of the casing, a flow channel of the casing is 10% wider than that of the casing of the centrifugal fan in the same model, and the flow channel of the impeller is 10% wider than that of the impeller of the centrifugal fan in the same model. Compared with the original 4-72 series fans, the flow channel of the impeller and the casing is widened, the volume of the fan is reduced, a single plate backward arc molded line is selected, the blade inlet angle is 30 degrees, the blade outlet angle is 36 degrees, and the highest full-pressure efficiency is obtained while the air pressure and the air quantity are ensured; the air inlet and the air outlet are designed to be heightened, so that the follow-up construction of a user is facilitated.
The above prior art solutions have the following drawbacks: the direct-drive mode of the motor is adopted, and sufficient power cannot be provided for the impeller on occasions requiring large torque.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a glass fiber reinforced plastic centrifugal ventilator to solve the problems in the prior art.
The technical purpose of the utility model is realized by the following technical scheme:
a glass reinforced plastic centrifugal ventilator comprising: the air conditioner comprises a damping base, a shell is fixedly installed at the top end of the right side of the damping base, a support is fixedly installed in the shell and used for supporting the shell, an air inlet is formed in the top of the shell, and an air outlet is formed in the middle of the right side of the shell;
the impeller comprises a rotating shaft and blades sleeved on the rotating shaft, the impeller is rotatably installed in the casing, an installation hole is formed in the middle of the left side of the casing, a bearing is fixedly installed in the installation hole, the left end of the rotating shaft is inserted in the bearing, the left end of the rotating shaft penetrates through the bearing and extends to the left side of the bearing, and a baffle plate which is obliquely arranged is fixedly installed on the periphery of the air outlet;
and the driving module is connected to the impeller in a transmission mode and provides power for the impeller.
By adopting the technical scheme, the rotating shaft of the impeller passes through the bearing and extends to the left side of the bearing, and the bearing is fixedly arranged on the left side of the casing, so that the left end of the rotating shaft is provided with a part positioned outside the left side of the casing, the installation mode and the installation method of the driving module can be flexibly selected under the condition that the whole structure of the device is not changed, and the production and manufacturing cost is reduced.
In a further embodiment, the driving module comprises a motor, the motor is fixedly installed at the top of the casing, and the left end of the rotating shaft is fixedly connected with a power shaft of the motor.
In a further embodiment, drive module includes motor, first belt pulley, second belt pulley and belt, motor fixed mounting is in vibration damping mount's front side, vibration damping mount's top fixed mounting has the bearing frame, the left end of the pivot of impeller passes the bearing frame and extends to the left side of bearing frame, first belt pulley cover is established on the power shaft of motor, the second belt pulley cover is established the left end of pivot, and the second belt pulley interval sets up the left side of bearing frame, first belt pulley pass through the belt with the transmission of second belt pulley is connected, belt slidable mounting is in on the first belt pulley, and the belt walks around the second belt pulley.
In a further embodiment, the driving module comprises a motor and a coupler, the motor is fixedly installed at the top of the damping base, and a power shaft of the motor is fixedly connected with the left end of the rotating shaft through the coupler.
In a further embodiment, the housing is an integral volute-type structure made of glass fiber reinforced plastic.
In a further embodiment, a power shaft of the motor is sprayed with a 0.01mm-0.03mm anticorrosive coating.
In a further embodiment, the baffle includes first ring body and second ring body, second ring body fixed mounting be in the air outlet department of casing, and the axis direction of second ring body is left right direction, the diameter of second ring body increases from left to right gradually, first ring body fixed mounting be in the left side of second ring body, and first ring body and second ring body axis direction are unanimous, the diameter of first ring body reduces from left to right in proper order, and the diameter of the right-hand member face of first ring body with the diameter of the left end face of second ring body is unanimous.
In a further embodiment, a plurality of support plates are fixedly mounted on the right side of the casing, and the support plates are all fixedly connected with the second ring body.
In conclusion, the utility model has the following beneficial effects:
1. the rotating shaft of the impeller penetrates through the bearing and extends to the left side of the bearing, the bearing is fixedly installed on the left side of the machine shell, and therefore the left end of the rotating shaft is provided with a part located on the outer portion of the left side of the machine shell, the installation mode and the installation method of the driving module can be flexibly selected under the condition that the whole structure of the device is not changed, the production and manufacturing cost is reduced, the scheme modularizes the parts of the ventilator except the power module, and the modularized ventilator can be matched with the arrangement of various driving modules, so that the production and manufacturing cost is reduced.
Drawings
FIG. 1 is a schematic view of the overall structure of embodiment 1 of the present invention;
FIG. 2 is a schematic view of the overall structure of embodiment 2 of the present invention;
FIG. 3 is a schematic view of the overall structure of embodiment 3 of the present invention;
fig. 4 is a schematic structural diagram of the housing of the present invention.
In the figure, 1, a damping base; 2. a housing; 3. a support; 4. an air inlet; 5. an air outlet; 6. an impeller; 61. 62, a rotating shaft and a blade; 63. 7, a bearing; 8. a baffle plate; 81. 82, a second ring body, 9 and a driving module; 91. a motor; 92. a first pulley; 93. a second belt pulley, 94 a belt, 95 a coupling, 10 a support plate.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
In which like parts are designated by like reference numerals. It should be noted that the terms "front", "back", "left", "right", "upper" and "lower" used in the following description refer to directions in fig. 1, the terms "bottom" and "top", "inner" and "outer" refer to directions toward and away from a particular component geometry, respectively, and the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present specification, "plurality" means two or more unless the direction of the center is specifically defined otherwise.
Example 1:
as shown in fig. 1 and 4, a centrifugal ventilator made of glass fiber reinforced plastic includes: the air conditioner comprises a damping base 1, wherein a shell 2 is fixedly installed at the top end of the right side of the damping base 1, a support 3 is fixedly installed in the shell 2, the support 3 is used for supporting the shell 2, an air inlet 4 is formed in the top of the shell 2, and an air outlet 5 is formed in the middle of the right side of the shell 2;
the impeller 6 comprises a rotating shaft 61 and blades 62 sleeved on the rotating shaft 61, the impeller 6 is rotatably installed inside the casing 2, a mounting hole 63 is formed in the middle position of the left side of the casing 2, a bearing 7 is fixedly installed inside the mounting hole 63, the left end of the rotating shaft 61 is inserted into the bearing 7, the left end of the rotating shaft 61 penetrates through the bearing 7 and extends to the left side of the bearing 7, and a baffle 8 which is obliquely arranged is fixedly installed on the periphery of the air outlet 5;
and a driving module 9, the driving module 9 is connected to the impeller 6 in a transmission manner and provides power for the impeller 6, the driving module 9 includes a motor 91, the motor 91 is fixedly installed at the top of the casing 2, the left end of the rotating shaft 61 is fixedly connected with a power shaft of the motor 91, the casing 2 is of an integral volute structure made of glass fiber reinforced plastic, a 0.01mm-0.03mm anticorrosive layer is sprayed on the power shaft of the motor 91, the baffle 8 includes a first ring body 81 and a second ring body 82, the second ring body 82 is fixedly installed at the air outlet 5 of the casing 2, the axial direction of the second ring body 82 is the left-right direction, the diameter of the second ring body 82 is gradually increased from left to right, the first ring body 81 is fixedly installed at the left side of the second ring body 82, the axial directions of the first ring body 81 and the second ring body 82 are consistent, the diameters of the first ring body 81 are sequentially decreased from left to right, and the diameter of the right end surface of the first ring body 81 is consistent with the diameter of the left end surface of the second ring body 82, a plurality of support plates 10 are fixedly mounted on the right side of the housing 2, and the support plates 10 are fixedly connected with the second ring 82.
The specific implementation process comprises the following steps: the direct drive of the impeller 6 by the motor 91 saves installation space.
Example 2:
as shown in fig. 2 and 4, a centrifugal ventilator made of glass fiber reinforced plastic includes: the refrigerator comprises a damping base 1, wherein a casing 2 is fixedly installed at the top end of the right side of the damping base 1, a support 3 is fixedly installed in the casing 2, the support 3 is used for supporting the casing 2, the casing 2 is of an integral volute structure made of glass fiber reinforced plastic, an air inlet 4 is formed in the top of the casing 2, and an air outlet 5 is formed in the middle position of the right side of the casing 2;
the impeller 6 comprises a rotating shaft 61 and blades 62 sleeved on the rotating shaft 61, the impeller 6 is rotatably installed inside the casing 2, a mounting hole 63 is formed in the middle position of the left side of the casing 2, a bearing 7 is fixedly installed inside the mounting hole 63, the left end of the rotating shaft 61 is inserted into the bearing 7, the left end of the rotating shaft 61 penetrates through the bearing 7 and extends to the left side of the bearing 7, and a baffle 8 which is obliquely arranged is fixedly installed on the periphery of the air outlet 5;
and a driving module 9, the driving module 9 is connected to the impeller 6 in a transmission manner and provides power for the impeller 6, the driving module 9 comprises a motor 91, a first belt 94 pulley 92, a second belt 94 pulley 93 and a belt 94, the motor 91 is fixedly arranged at the front side of the damping base 1, a bearing 7 seat is fixedly arranged at the top of the damping base 1, the left end of a rotating shaft 61 of the impeller 6 penetrates through the bearing 7 seat and extends to the left side of the bearing 7 seat, the first belt 94 pulley 92 is sleeved on a power shaft of the motor 91, the second belt 94 pulley 93 is sleeved on the left end of the rotating shaft 61, the second belt 94 pulley 93 is arranged at the left side of the bearing 7 seat at intervals, the first belt 94 pulley 92 is connected with the second belt 94 pulley 93 in a transmission manner through the belt 94, the belt 94 is slidably arranged on the first belt 94 pulley 92, the belt 94 bypasses the second belt 94 pulley 93, an anticorrosive coating of 0.01mm-0.03mm is sprayed on the power shaft of the motor 91, baffle 8 includes first ring body 81 and second ring body 82, second ring body 82 fixed mounting is in 5 departments of the air outlet of casing 2, and the axis direction of second ring body 82 is left right direction, the diameter of second ring body 82 increases from left to right gradually, first ring body 81 fixed mounting is in the left side of second ring body 82, and first ring body 81 is unanimous with second ring body 82 axis direction, the diameter of first ring body 81 reduces from left to right in proper order, and the diameter of the right-hand member face of first ring body 81 is unanimous with the diameter of the left end face of second ring body 82, the right side fixed mounting of casing 2 has a plurality of backup pads 10, a plurality of backup pads 10 all with second ring body 82 fixed connection.
The specific implementation process comprises the following steps: the motor 91 drives the impeller 6 via a belt drive to provide a higher rotational speed to the impeller.
Example 3:
as shown in fig. 3 and 4, a centrifugal ventilator made of glass fiber reinforced plastics includes: the vibration damping device comprises a vibration damping base 1, wherein a casing 2 is fixedly installed at the top end of the right side of the vibration damping base 1, the casing 2 is of an integral volute structure made of glass fiber reinforced plastic, a support 3 is fixedly installed inside the casing 2, the support 3 is used for supporting the casing 2, an air inlet 4 is formed in the top of the casing 2, and an air outlet 5 is formed in the middle of the right side of the casing 2;
the impeller 6 comprises a rotating shaft 61 and blades 62 sleeved on the rotating shaft 61, the impeller 6 is rotatably installed inside the casing 2, a mounting hole 63 is formed in the middle position of the left side of the casing 2, a bearing 7 is fixedly installed inside the mounting hole 63, the left end of the rotating shaft 61 is inserted into the bearing 7, the left end of the rotating shaft 61 penetrates through the bearing 7 and extends to the left side of the bearing 7, and a baffle 8 which is obliquely arranged is fixedly installed on the periphery of the air outlet 5;
and a driving module 9, the driving module 9 is connected to the impeller 6 in a transmission manner and provides power for the impeller 6, the driving module 9 comprises a motor 91 and a coupler 95, the motor 91 is fixedly installed at the top of the vibration damping base 1, a power shaft of the motor 91 is fixedly connected with the left end of the rotating shaft 61 through the coupler 95, a 0.01mm-0.03mm anticorrosive coating is sprayed on the power shaft of the motor 91, the baffle 8 comprises a first ring body 81 and a second ring body 82, the second ring body 82 is fixedly installed at the air outlet 5 of the casing 2, the axial direction of the second ring body 82 is the left-right direction, the diameter of the second ring body 82 is gradually increased from left to right, the first ring body 81 is fixedly installed at the left side of the second ring body 82, the axial directions of the first ring body 81 and the second ring body 82 are consistent, the diameters of the first ring body 81 are sequentially decreased from left to right, and the diameter of the right end face of the first ring body 81 is consistent with the diameter of the left end face of the second ring body 82, a plurality of support plates 10 are fixedly mounted on the right side of the housing 2, and the support plates 10 are fixedly connected with the second ring 82.
The specific implementation process comprises the following steps: the motor 91 and the impeller are connected through the coupler, so that buffering is formed between the motor 91 and the impeller, and the service life of the motor 91 is prolonged.
In the embodiments of the present disclosure, the terms "mounting," "connecting," "fixing," and the like are used in a broad sense, for example, "connecting" may be a fixed connection, a detachable connection, or an integral connection; "coupled" may be direct or indirect through an intermediary. The specific meanings of the above terms in the disclosed embodiments of the utility model can be understood by those of ordinary skill in the art as appropriate.
The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications of the present embodiment without inventive contribution as needed after reading the present specification, but all of them are protected by patent law within the scope of the claims of the present invention.
Claims (8)
1. A glass fiber reinforced plastic centrifugal ventilator, comprising: the damping device comprises a damping base (1), wherein a shell (2) is fixedly installed at the top end of the right side of the damping base (1), a support (3) is fixedly installed inside the shell (2), the support (3) is used for supporting the shell (2), an air inlet (4) is formed in the top of the shell (2), and an air outlet (5) is formed in the middle position of the right side of the shell (2);
the impeller (6) comprises a rotating shaft (61) and blades (62) sleeved on the rotating shaft (61), the impeller (6) is rotatably installed inside the casing (2), a mounting hole (63) is formed in the middle of the left side of the casing (2), a bearing (7) is fixedly installed inside the mounting hole (63), the left end of the rotating shaft (61) is inserted into the bearing (7), the left end of the rotating shaft (61) penetrates through the bearing (7) and extends to the left side of the bearing (7), and a baffle (8) which is obliquely arranged is fixedly installed on the periphery of the air outlet (5);
and the driving module (9), the driving module (9) is connected to the impeller (6) in a transmission manner and provides power for the impeller (6).
2. A centrifugal ventilator of glass fibre reinforced plastic as defined in claim 1, wherein: the driving module (9) comprises a motor (91), the motor (91) is fixedly installed at the top of the machine shell (2), and the left end of the rotating shaft (61) is fixedly connected with a power shaft of the motor (91).
3. A centrifugal ventilator of glass fibre reinforced plastic as defined in claim 1, wherein: the drive module (9) comprises a motor (91), a first belt pulley (92), a second belt pulley (93) and a belt (94), wherein the motor (91) is fixedly installed at the front side of the damping base (1), a bearing (7) seat is fixedly installed at the top of the damping base (1), the left end of a rotating shaft (61) of the impeller (6) penetrates through the bearing (7) seat and extends to the left side of the bearing (7) seat, the first belt pulley (92) is sleeved on a power shaft of the motor (91), the second belt pulley (93) is sleeved at the left end of the rotating shaft (61), the second belt pulley (93) is arranged at the left side of the bearing (7) seat at intervals, the first belt pulley (92) is in belt transmission connection with the second belt pulley (93) through the belt (94), and the belt (94) is slidably installed on the first belt pulley (92), and a belt (94) is wound around the second pulley (93).
4. A centrifugal ventilator of glass fibre reinforced plastic as defined in claim 1, wherein: drive module (9) include motor (91) and shaft coupling (95), motor (91) fixed mounting be in the top of vibration damping mount (1), the power shaft of motor (91) pass through shaft coupling (95) with the left end fixed connection of pivot (61).
5. A centrifugal ventilator of glass fibre reinforced plastics according to any one of claims 1 to 4, characterised in that: the casing (2) is of an integral volute structure made of glass fiber reinforced plastic.
6. A centrifugal ventilator of glass fibre reinforced plastics according to any one of claims 2 to 4, characterised in that: and a power shaft of the motor (91) is sprayed with a 0.01mm-0.03mm anticorrosive coating.
7. A centrifugal ventilator of glass fibre reinforced plastics according to any one of claims 1 to 4, characterised in that: baffle (8) include first ring body (81) and second ring body (82), second ring body (82) fixed mounting be in air outlet (5) department of casing (2), and the axis direction of second ring body (82) is left right direction, the diameter of second ring body (82) increases gradually from left to right, first ring body (81) fixed mounting be in the left side of second ring body (82), and first ring body (81) are unanimous with second ring body (82) axis direction, the diameter of first ring body (81) reduces in proper order from left to right, and the diameter of the right-hand member face of first ring body (81) with the diameter of the left end face of second ring body (82) is unanimous.
8. A centrifugal ventilator of glass fibre reinforced plastic as claimed in claim 7, wherein: the right side fixed mounting of casing (2) has a plurality of backup pads (10), a plurality of backup pads (10) all with second ring body (82) fixed connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121469075.6U CN215949882U (en) | 2021-06-30 | 2021-06-30 | Glass fiber reinforced plastic centrifugal ventilator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121469075.6U CN215949882U (en) | 2021-06-30 | 2021-06-30 | Glass fiber reinforced plastic centrifugal ventilator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215949882U true CN215949882U (en) | 2022-03-04 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121469075.6U Expired - Fee Related CN215949882U (en) | 2021-06-30 | 2021-06-30 | Glass fiber reinforced plastic centrifugal ventilator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215949882U (en) |
-
2021
- 2021-06-30 CN CN202121469075.6U patent/CN215949882U/en not_active Expired - Fee Related
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Granted publication date: 20220304 |