CN213744111U - Wear-resisting structure of fan impeller - Google Patents
Wear-resisting structure of fan impeller Download PDFInfo
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- CN213744111U CN213744111U CN202022426979.2U CN202022426979U CN213744111U CN 213744111 U CN213744111 U CN 213744111U CN 202022426979 U CN202022426979 U CN 202022426979U CN 213744111 U CN213744111 U CN 213744111U
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- axle sleeve
- axle
- gasket
- axle housing
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Abstract
The utility model relates to a fan wheel technical field just discloses a fan wheel wear-resisting structure, including the axle housing, the outside fixed mounting of axle housing has the blade, the turn trough has been seted up on the inner wall of axle housing, the right side movable mounting of turn trough have with turn trough complex gasket, the inner wall right side fixed mounting of axle housing has the axle sleeve that runs through the gasket, the outside fixed mounting of axle sleeve has the commentaries on classics pearl bearing that is located the axle housing inside. This wear-resisting structure of fan impeller, through setting up axle sleeve and axle housing fixed connection, thereby it is rotatory to drive the axle sleeve with the cooperation of axle sleeve card hole correspondence in the fan motor output shaft and axle sleeve card hole and use the axle center as the dot rotation, make the blade rotate, offset wearing and tearing at the turn-trough internal rotation through the gasket, reduce the friction loss of axle sleeve, it makes the commentaries on classics pearl bearing rotation to rotate the connecting rod to rotate through the axle housing, under the slip of ball, surface and inlayer rotate relatively, make hard friction become rolling friction, reach the effect that reduces the axle sleeve wearing and tearing.
Description
Technical Field
The utility model relates to a fan wheel technical field specifically is a fan wheel wear-resisting structure.
Background
The impeller refers to a wheel disc provided with movable blades, is a component of an impulse steam turbine rotor, and also refers to a general name of the wheel disc and the movable blades arranged on the wheel disc, and the impeller can be classified according to the shape and the opening and closing conditions.
The abrasion of the fan impeller is related to factors such as the components, granularity, concentration, shape, impact speed, impact angle, chemical components, properties, temperature and humidity of an abrasive material, the abrasion is accelerated due to the non-uniformity of gas flow inside the impeller, the dust and corrosive gas entering the fan are reduced, therefore, the operation system of the fan needs to be modified, and a fan impeller abrasion-resistant structure is provided to solve the problems.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
The utility model provides a not enough to prior art, the utility model provides a fan wheel wear-resisting structure possesses advantages such as stand wear and tear, easy change, has solved because of the inside dust of fan and the problem that corrosive gas wearing and tearing influence work efficiency.
(II) technical scheme
For the purpose that realizes above-mentioned stand wear and tear, easy change, the utility model provides a following technical scheme: the utility model provides a fan impeller wear-resisting structure, includes the axle housing, the outside fixed mounting of axle housing has the blade, the turn trough has been seted up on the inner wall of axle housing, the right side movable mounting of turn trough have with turn trough complex gasket, the inner wall right side fixed mounting of axle housing has the axle sleeve that runs through the gasket, the outside fixed mounting of axle sleeve has the commentaries on classics pearl bearing that is located the axle housing inside, the outside fixed mounting of commentaries on classics pearl bearing have with axle housing fixed connection's connecting rod, the outside fixed mounting of axle sleeve has the solid fixed ring that is located the axle housing right side, gu fixed ring's outside fixed mounting has the support, gu fixed ring's one end fixedly connected with safety cover is kept away from to the support, the left side fixed mounting of safety cover has the filter screen, the inside fixed mounting of safety cover has the adsorption plate that is located between filter screen and the axle housing.
Preferably, the blades are radially and circumferentially distributed and installed outside the shaft shell.
Preferably, the gasket is rotatably connected with the rotary groove, and the rotating surface of the gasket is coated with an end surface wear-resistant layer.
Preferably, the right end of the shaft shell is provided with a clamping hole, and the outer part of the shaft shell is coated with a bearing wear-resistant layer.
Preferably, the protective cover is in the shape of a cylinder without an end cover, and the filter screen is fixedly connected with the inner wall of the protective cover.
Preferably, the adsorption plate is attached to the inner wall of the protection cover, and loose air holes are formed in the adsorption plate.
(III) advantageous effects
Compared with the prior art, the utility model provides a fan wheel wear-resisting structure possesses following beneficial effect:
1. this wear-resisting structure of fan impeller, through setting up axle sleeve and axle housing fixed connection, thereby it is rotatory to drive the axle sleeve with the cooperation of axle sleeve card hole correspondence in the fan motor output shaft and axle sleeve card hole and use the axle center as the dot rotation, make the blade rotate, offset wearing and tearing at the turn-trough internal rotation through the gasket, reduce the friction loss of axle sleeve, it makes the commentaries on classics pearl bearing rotation to rotate the connecting rod to rotate through the axle housing, under the slip of ball, surface and inlayer rotate relatively, make hard friction become rolling friction, reach the effect that reduces the axle sleeve wearing and tearing.
2. This wear-resisting structure of fan impeller can make solid dust particle by blockking through fixed mounting's filter screen on the outside protection casing, can effectively avoid corrosive gas to produce the loss to the blade through the adsorption plate, through solid fixed ring and axle sleeve fixed connection and with connecting rod and safety cover fixed connection make the safety cover can stably fix in the impeller outside to effectual solution influences work efficiency's problem because of the inside dust of fan and corrosive gas wearing and tearing.
Drawings
FIG. 1 is a schematic structural view of the present invention;
fig. 2 is a front view of the present invention.
In the figure: 1 axle housing, 2 blades, 3 commentaries on classics grooves, 4 gaskets, 5 axle sleeves, 6 commentaries on classics pearl bearings, 7 connecting rods, 8 solid fixed rings, 9 supports, 10 safety covers, 11 filter screens, 12 adsorption plates.
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.
Referring to fig. 1-2, a fan impeller wear-resistant structure comprises a shaft housing 1, blades 2 are fixedly mounted on the outside of the shaft housing 1, the blades 2 are radially and circumferentially distributed and mounted on the outside of the shaft housing 1, a rotary groove 3 is formed in the inner wall of the shaft housing 1, a gasket 4 matched with the rotary groove 3 is movably mounted on the right side of the rotary groove 3, the gasket 4 is rotatably connected with the rotary groove 3, the rotating surface of the gasket 4 is coated with an end surface wear-resistant layer, a shaft sleeve 5 penetrating through the gasket 4 is fixedly mounted on the right side of the inner wall of the shaft housing 1, a clamping hole is formed in the right end of the shaft sleeve 5, a bearing wear-resistant layer is coated on the outside of the shaft sleeve 5, a ball-rotating bearing 6 located inside the shaft housing 1 is fixedly mounted on the outside of the ball-rotating bearing 6, a connecting rod 7 fixedly connected with the shaft housing 1 is fixedly mounted on the outside of the shaft sleeve 5, the one end fixedly connected with safety cover 10 of solid fixed ring 8 is kept away from to support 9, the shape of safety cover 10 is the drum that does not have the end cover, and filter screen 11 and the 10 inner wall fixed connection of safety cover, the left side fixed mounting of safety cover 10 has filter screen 11, the inside fixed mounting of safety cover 10 has adsorption plate 12 that is located between filter screen 11 and the axle housing 1, adsorption plate 12 and the 10 inner wall laminating of safety cover, and the inside loose gas pocket that sets up of adsorption plate 12.
To sum up, this fan impeller wear-resisting structure, through setting up axle sleeve 5 and axle housing 1 fixed connection, motor output shaft corresponds the cooperation with axle sleeve 5 card hole in the fan and drives axle sleeve 5 rotatory and then drive axle housing 1 and use the axle center as the dot rotation, make blade 2 rotate, offset wearing and tearing through gasket 4 internal rotation in turn trough 3, reduce the friction loss of axle sleeve 5, it makes ball bearing 6 to rotate to drive connecting rod 7 through axle housing 1 rotation, under the slip of ball, surface and inlayer rotate relatively, make hard friction become rolling friction, reach the effect that reduces axle sleeve 5 wearing and tearing.
Moreover, solid dust particles can be blocked by the filter screen 11 fixedly mounted on the external protective cover 10, the loss of corrosive gas on the blade 2 can be effectively avoided by the adsorption plate 12, the protective cover 10 can be stably fixed outside the impeller by fixedly connecting the fixing ring 8 and the shaft sleeve 5 and fixedly connecting the connecting rod 7 and the protective cover 10, and therefore the problem that the working efficiency is influenced by the abrasion of dust and the corrosive gas in the fan is effectively solved.
It is to be noted that the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
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 (6)
1. The utility model provides a fan wheel wear-resisting structure, includes axle housing (1), its characterized in that: the improved rotary ball type filter screen is characterized in that blades (2) are fixedly arranged on the outer portion of the shaft shell (1), a rotary groove (3) is formed in the inner wall of the shaft shell (1), a gasket (4) matched with the rotary groove (3) is movably arranged on the right side of the rotary groove (3), a shaft sleeve (5) penetrating through the gasket (4) is fixedly arranged on the right side of the inner wall of the shaft shell (1), a rotary ball bearing (6) located inside the shaft shell (1) is fixedly arranged on the outer portion of the shaft sleeve (5), a connecting rod (7) fixedly connected with the shaft shell (1) is fixedly arranged on the outer portion of the rotary ball bearing (6), a fixing ring (8) located on the right side of the shaft shell (1) is fixedly arranged on the outer portion of the fixing ring (8), a support (9) is fixedly arranged on the outer portion of the fixing ring (8), a protection cover (10) is fixedly connected with one end of the support (9) far away from the fixing ring (8), and a filter screen (11) is fixedly arranged on the left side of the protection cover (10), the inside fixed mounting of safety cover (10) has adsorption plate (12) that are located between filter screen (11) and axle housing (1).
2. The wear-resistant structure of the fan impeller according to claim 1, characterized in that: the blades (2) are distributed and arranged outside the shaft shell (1) in a radial and circumferential manner.
3. The wear-resistant structure of the fan impeller according to claim 1, characterized in that: the gasket (4) is rotatably connected with the rotary groove (3), and the rotating surface of the gasket (4) is coated with an end surface wear-resistant layer.
4. The wear-resistant structure of the fan impeller according to claim 1, characterized in that: the right end of the shaft sleeve (5) is provided with a clamping hole, and the outer part of the shaft sleeve (5) is coated with a bearing wear-resistant layer.
5. The wear-resistant structure of the fan impeller according to claim 1, characterized in that: the protective cover (10) is in a cylinder shape without an end cover, and the filter screen (11) is fixedly connected with the inner wall of the protective cover (10).
6. The wear-resistant structure of the fan impeller according to claim 1, characterized in that: the adsorption plate (12) is attached to the inner wall of the protective cover (10), and loose air holes are formed in the adsorption plate (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022426979.2U CN213744111U (en) | 2020-10-28 | 2020-10-28 | Wear-resisting structure of fan impeller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022426979.2U CN213744111U (en) | 2020-10-28 | 2020-10-28 | Wear-resisting structure of fan impeller |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213744111U true CN213744111U (en) | 2021-07-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022426979.2U Active CN213744111U (en) | 2020-10-28 | 2020-10-28 | Wear-resisting structure of fan impeller |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213744111U (en) |
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2020
- 2020-10-28 CN CN202022426979.2U patent/CN213744111U/en active Active
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