CN210343848U - Impeller for centrifugal vacuum pump - Google Patents
Impeller for centrifugal vacuum pump Download PDFInfo
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- CN210343848U CN210343848U CN201921482286.6U CN201921482286U CN210343848U CN 210343848 U CN210343848 U CN 210343848U CN 201921482286 U CN201921482286 U CN 201921482286U CN 210343848 U CN210343848 U CN 210343848U
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- crank
- blade
- impeller
- vacuum pump
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Abstract
The utility model discloses an impeller for centrifugal vacuum pump belongs to centrifugal vacuum pump technical field, including solid fixed ring, its characterized in that: gu fixed ring one side sets up the blade, gu fixed ring one side sets up the loose collar in addition, sets up the activity groove on the loose collar, and the loose collar is far away blade one side and is set up initiative crank, passive crank, and the activity of one of them end of the nearly blade one side of initiative crank, passive crank sets up in the movable groove inside, and the other one end of the nearly blade one side of initiative crank, passive crank is compared in traditional integral type impeller, the utility model discloses the effectual air resistance that the blade bore that has reduced, impeller life is showing and is improving.
Description
Technical Field
The utility model relates to a centrifugal vacuum pump technical field specifically is an impeller for centrifugal vacuum pump.
Background
The vacuum pump is a device for obtaining a vacuum environment by utilizing mechanical, physical, chemical and other methods to pump air to a pumped container, and paper frequently used in work and life needs a vacuum pumping process in the manufacturing process, so that the vacuum pump is widely applied in the field of papermaking, and the vacuum pump has a necessary structure: the impeller, high-speed rotation through the impeller, accomplish the process of bleeding to being taken out the container, the vacuum environment of ideal is finally obtained, current impeller mainly adopts the combination and the integral type design of blade and fixed disc, accomplish the process of bleeding, though this kind of mode can improve vacuum pump work's stability by a wide margin, but at high-speed rotatory in-process, the blade need be in the face of higher resistance, the integral type design of current impeller, make the unable long-time air resistance of reply of blade, thereby lead to blade life not long, later stage evacuation efficiency descends the scheduling problem, if change then need change a whole set of impeller, to the user, it is with high costs, therefore, the urgent need provides one kind and can guarantee the evacuation effect, the impeller for vacuum pump that possesses longer life again.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model provides an impeller for centrifugal vacuum pump.
The utility model provides an impeller for centrifugal vacuum pump, includes solid fixed ring, its characterized in that: the utility model discloses a blade, including solid fixed ring, activity groove, blade crank, passive crank, blade one side, gu fixed ring one side sets up the blade, gu fixed ring one side sets up the movable ring in addition, set up the movable groove on the movable ring, the movable ring is far away blade one side sets up initiative crank, passive crank, initiative crank, passive crank is close blade one side one of them one end activity set up in the movable groove is inside, initiative crank, passive crank are close blade one side in addition one end with blade fixed connection.
Furthermore, the fixing ring is provided with an actuator mounting plate at one side far away from the blades, an electric actuator is arranged at the top of the actuator mounting plate, one side of the electric actuator is provided with a driving wheel shaft, the end part of the driving wheel shaft is provided with a driving wheel, a driven wheel is arranged below the driving wheel, a driven wheel shaft is arranged at the center position of the driven wheel, the driven wheel shaft is fixedly connected with one end of the driving crank connected with the blades, and the driving wheel is connected with the driven wheel through a conveyor belt.
Furthermore, a round-corner rectangular groove is formed in one side of the driving crank, and the end part of the driven wheel shaft is fixed inside the round-corner rectangular groove.
Further, the number of the driving cranks is 1, the number of the driven cranks is 14, and the number of the blades is 15.
Further, the movable groove is arranged in an equidistant annular mode, and the blades and the driven crank are arranged in an equidistant radial mode.
Furthermore, the connecting positions of the driving crank, the driven crank and the blade are provided with convex blocks, the corresponding positions of the blade and the convex blocks are provided with grooves with the same shape, and the driving crank, the driven crank and the blade are connected through the matching of the convex blocks and the grooves.
The utility model discloses an impeller for centrifugal vacuum pump's beneficial effect does:
1. one end of the driving crank and one end of the driven crank are movably arranged in the movable groove, the other end of the driving crank is fixedly connected with the blade, one end of the driving crank connected with the blade is fixedly connected with the driven wheel shaft, and after the electric actuator is started, the driven wheel shaft directly drives the driving crank and indirectly drives the end part of the driven crank to reciprocate in the movable groove through the movable ring, so that the blade can reciprocate to a certain degree on the basis of the traditional work;
2. the driving crank, the driven crank and the blades are all independently designed, when one or more groups of structures are seriously worn and need to be replaced, the whole impeller does not need to be replaced, and only the seriously worn part needs to be replaced, so that the production cost is greatly saved;
3. the driving crank is connected with the driven wheel shaft through the round rectangular groove, and the driving crank, the driven crank and the blade are connected through the matching of the convex block and the groove, so that the structure is simpler on the premise of ensuring the transmission effect.
Drawings
In order to illustrate the embodiments of the present invention or the technical solutions in the prior art more clearly, the drawings used in the description of the embodiments or the prior art will be briefly described below, but the protection scope of the present invention is not limited thereto.
Fig. 1 is a side view of an impeller for a centrifugal vacuum pump according to the present invention;
fig. 2 is a front view of an impeller for a centrifugal vacuum pump according to the present invention;
fig. 3 is a rear view of an impeller for a centrifugal vacuum pump according to the present invention;
fig. 4 is a schematic structural diagram of the driving crank portion of the impeller for a centrifugal vacuum pump according to the present invention.
The device comprises an electric actuator 1, an actuator mounting plate 2, a fixing ring 3, a driving crank 4, a driven wheel 5, a driven wheel shaft 6, a driving wheel shaft 7, a driving wheel 8, a blade 9, a movable ring 10, a movable groove 11 and a driven crank 12.
Detailed Description
For the sake of clarity, the impeller for centrifugal vacuum pump of the present invention will be further described with reference to fig. 1 to 4 of the drawings attached to the specification.
The utility model provides an impeller for centrifugal vacuum pump, includes solid fixed ring 3, its characterized in that: 3 one side of solid fixed ring sets up blade 9, 3 other sides of solid fixed ring set up movable ring 10, set up movable groove 11 on the movable ring 10, movable ring 10 is far away 9 one side of blade sets up initiative crank 4, passive crank 12, initiative crank 4, passive crank 12 are nearly 9 one side of the blade one of them one end activity set up in inside the movable groove 11, initiative crank 4, passive crank 12 are nearly 9 one side of the blade other end with 9 fixed connection of blade.
Furthermore, the fixing ring 3 is provided with an actuator mounting plate 2 at one side far away from the blades 9, the top of the actuator mounting plate 2 is provided with an electric actuator 1, one side of the electric actuator 1 is provided with a driving wheel shaft 7, the end part of the driving wheel shaft 7 is provided with a driving wheel 8, a driven wheel 5 is arranged below the driving wheel 8, a driven wheel shaft 6 is arranged at the center of the driven wheel 5, the driven wheel shaft 6 is fixedly connected with one end of the driving crank 4, which is connected with the blades 9, and the driving wheel 8 is connected with the driven wheel 5 through a conveyor belt.
Furthermore, a round rectangular groove is formed in one side of the driving crank 4, and the end of the driven wheel shaft 6 is fixed in the round rectangular groove.
Further, the number of the active cranks 4 is 1, the number of the passive cranks 12 is 14, and the number of the blades 9 is 15.
Further, the movable slots 11 are arranged in an equidistant annular mode, and the blades 9 and the passive cranks 12 are arranged in an equidistant radial mode.
Furthermore, the connecting positions of the driving crank 4, the driven crank 12 and the blade 9 are provided with convex blocks, the corresponding positions of the blade 9 and the convex blocks are provided with grooves with the same shape, and the driving crank 4, the driven crank 12 and the blade 9 are connected through the matching of the convex blocks and the grooves.
The utility model discloses a centrifugal vacuum pump is with impeller's theory of operation does: inside being fixed in the suction structure with this impeller, make 3 installation blade 9 sides of solid fixed ring be close to by the pump vessel, put 3 central point on solid fixed ring and be connected with outside gear train, start outside gear train and make blade 9 begin at the uniform velocity rotatory along with this impeller, until will be taken out the inside vacuum state that takes out of vessel, electric actuator 1 is in the open mode all the time in this in-process, make blade 9 along with the air resistance reciprocating motion that the rotatory in-process of impeller received, under the prerequisite of guaranteeing the evacuation effect, the air resistance that bears blade 9 reduces to minimumly, with this extension blade 9 and the holistic life of impeller.
The above is only the specific embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any changes or substitutions that are not thought of through the creative work should be covered within the protection scope of the present invention. Therefore, the protection scope of the present invention should be subject to the protection scope defined by the claims.
Claims (6)
1. An impeller for a centrifugal vacuum pump, comprising a fixing ring (3), characterized in that: fixed ring (3) one side sets up blade (9), fixed ring (3) one side in addition sets up activity ring (10), set up movable groove (11) on activity ring (10), activity ring (10) are far away blade (9) one side sets up initiative crank (4), passive crank (12), initiative crank (4), passive crank (12) are nearly blade (9) one side wherein one end activity set up in inside movable groove (11), initiative crank (4), passive crank (12) are nearly blade (9) one side in addition one end with blade (9) fixed connection.
2. The impeller for the centrifugal vacuum pump according to claim 1, wherein the fixing ring (3) is provided with an actuator mounting plate (2) at a position far away from the blade (9), the actuator mounting plate (2) is provided with an electric actuator (1) at the top, the electric actuator (1) is provided with a driving wheel shaft (7) at one side, the driving wheel shaft (7) is provided with a driving wheel (8) at the end, a driven wheel (5) is arranged below the driving wheel (8), a driven wheel shaft (6) is arranged at the center of the driven wheel (5), the driven wheel shaft (6) is fixedly connected with one end of the driving crank (4) connected with the blade (9), and the driving wheel (8) is connected with the driven wheel (5) through a conveying belt.
3. Impeller for a centrifugal vacuum pump according to claim 2, characterized in that the driving crank (4) is provided on one side with a rounded rectangular recess, inside which the end of the driven wheel shaft (6) is fixed.
4. Impeller for a centrifugal vacuum pump according to claim 1, characterized in that the number of active cranks (4) is 1, the number of passive cranks (12) is 14 and the number of blades (9) is 15.
5. Impeller for a centrifugal vacuum pump according to claim 1, characterized in that the active slots (11) are arranged in an equidistant annular shape and the vanes (9) and the passive cranks (12) are arranged radially and equidistantly.
6. Impeller for a centrifugal vacuum pump according to claim 1, characterized in that the connecting positions of the driving crank (4) and the driven crank (12) and the blade (9) are provided with projections, the corresponding positions of the blade (9) and the projections are provided with grooves with the same shape, and the driving crank (4), the driven crank (12) and the blade (9) are connected through the matching of the projections and the grooves.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921482286.6U CN210343848U (en) | 2019-09-07 | 2019-09-07 | Impeller for centrifugal vacuum pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921482286.6U CN210343848U (en) | 2019-09-07 | 2019-09-07 | Impeller for centrifugal vacuum pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210343848U true CN210343848U (en) | 2020-04-17 |
Family
ID=70177239
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921482286.6U Active CN210343848U (en) | 2019-09-07 | 2019-09-07 | Impeller for centrifugal vacuum pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210343848U (en) |
-
2019
- 2019-09-07 CN CN201921482286.6U patent/CN210343848U/en active Active
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