CN116538102A - Anti-blocking high-flow vertical pipeline pump - Google Patents
Anti-blocking high-flow vertical pipeline pump Download PDFInfo
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- CN116538102A CN116538102A CN202310662809.XA CN202310662809A CN116538102A CN 116538102 A CN116538102 A CN 116538102A CN 202310662809 A CN202310662809 A CN 202310662809A CN 116538102 A CN116538102 A CN 116538102A
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- Prior art keywords
- vertical pipeline
- pipeline pump
- pressurizing impeller
- axial force
- transmission shaft
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- 230000005540 biological transmission Effects 0.000 claims abstract description 54
- 230000001681 protective effect Effects 0.000 claims abstract description 30
- 230000030279 gene silencing Effects 0.000 claims abstract description 26
- 229920000742 Cotton Polymers 0.000 claims abstract description 12
- 239000011362 coarse particle Substances 0.000 claims description 14
- 239000002245 particle Substances 0.000 claims description 5
- 230000000149 penetrating effect Effects 0.000 claims description 4
- 229910000831 Steel Inorganic materials 0.000 claims description 3
- 230000007797 corrosion Effects 0.000 claims description 3
- 238000005260 corrosion Methods 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 3
- 239000010959 steel Substances 0.000 claims description 3
- 238000005299 abrasion Methods 0.000 abstract description 5
- 230000007547 defect Effects 0.000 abstract description 4
- 238000010586 diagram Methods 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 239000002253 acid Substances 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 230000003116 impacting effect Effects 0.000 description 1
- 230000002262 irrigation Effects 0.000 description 1
- 238000003973 irrigation Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000005272 metallurgy Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000003345 natural gas Substances 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D13/00—Pumping installations or systems
- F04D13/02—Units comprising pumps and their driving means
- F04D13/06—Units comprising pumps and their driving means the pump being electrically driven
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/04—Shafts or bearings, or assemblies thereof
- F04D29/041—Axial thrust balancing
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/18—Rotors
- F04D29/185—Rotors consisting of a plurality of wheels
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/40—Casings; Connections of working fluid
- F04D29/52—Casings; Connections of working fluid for axial pumps
- F04D29/528—Casings; Connections of working fluid for axial pumps especially adapted for liquid pumps
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/40—Casings; Connections of working fluid
- F04D29/52—Casings; Connections of working fluid for axial pumps
- F04D29/54—Fluid-guiding means, e.g. diffusers
- F04D29/548—Specially adapted for liquid pumps
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/66—Combating cavitation, whirls, noise, vibration or the like; Balancing
- F04D29/669—Combating cavitation, whirls, noise, vibration or the like; Balancing especially adapted for liquid pumps
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/70—Suction grids; Strainers; Dust separation; Cleaning
- F04D29/708—Suction grids; Strainers; Dust separation; Cleaning specially for liquid pumps
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K5/00—Casings; Enclosures; Supports
- H02K5/24—Casings; Enclosures; Supports specially adapted for suppression or reduction of noise or vibrations
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The invention discloses an anti-blocking high-flow vertical pipeline pump device, which comprises a vertical pipeline pump body, a Y-shaped double-channel inlet, shaft seal screws, a transmission shaft, a first pressurizing impeller, a second pressurizing impeller, vertical pipeline pump guide vanes, an axial force balancing device, a vertical pipeline pump outlet, an outer protective shell and a noise reduction motor system, wherein the Y-shaped double-channel inlet is formed in the vertical pipeline pump body; the first pressurizing impeller, the second pressurizing impeller, the guide vane of the vertical pipeline pump and the axial force balancing device are all arranged on the transmission shaft; the noise reduction motor system is internally provided with a motor system silencing spring and motor system silencing cotton. The Y-shaped double-channel inlet is adopted to be matched with the first pressurizing impeller and the second pressurizing impeller to jointly convey media, and then the axial force of the outlet of the vertical pipeline pump is balanced by the combined axial force balancing device; compared with the traditional vertical pipeline pump, the invention has better conveying performance and larger flow, and can greatly improve the defects of limited flow of the vertical pipeline pump, easy abrasion of parts and larger noise during operation.
Description
Technical Field
The invention belongs to the field of fluid mechanical devices, and particularly relates to an anti-blocking high-flow vertical pipeline pump device.
Background
The main structure of the vertical pipeline pump comprises a pump body, an impeller, a motor and the like, wherein the pump body is generally long-tubular, is a pump capable of being vertically installed and is applicable to places with narrow spaces. Due to the structural specificity, the vertical pipeline pump has certain advantages in industrial application scenes, is widely applied to various fields, such as metallurgy, petroleum, chemical industry, natural gas transportation, agricultural irrigation and the like, and can be used for transporting specific chemical liquid, acid, alkali and the like. However, the conventional vertical pipeline pump has large remote conveying difficulty, is easy to cause faults such as scaling and blockage in the pump, and is not suitable for conveying large flow. Therefore, the design of the existing vertical pipeline pump is improved, so that the vertical pipeline pump has higher conveying flow and conveying pressure, and the defects of easy abrasion of parts and high noise during operation are reduced, thereby having great practical significance.
Disclosure of Invention
Aiming at the defects in the prior art, the invention provides an anti-blocking high-flow vertical pipeline pump device, which creatively adopts a Y-shaped double-flow-passage inlet to be matched with a first pressurizing impeller and a second pressurizing impeller to jointly convey a medium, and then is combined with an axial force balancing device to balance the axial force of an outlet of the vertical pipeline pump; compared with the traditional vertical pipeline pump, the vertical pipeline pump has better conveying performance and larger flow, and the defects of limited flow, easy abrasion of parts and larger noise during operation of the vertical pipeline pump can be greatly improved.
In order to achieve the above purpose, the invention adopts the following technical scheme:
the anti-blocking high-flow vertical pipeline pump device comprises a vertical pipeline pump body, wherein the vertical pipeline pump body is provided with a first end and a second end, the first end is provided with two flow passage inlets, and a vertical pipeline pump outlet is arranged on the side wall of the vertical pipeline pump body, which is close to the second end; a transmission shaft is arranged in the vertical pipeline pump body along the length direction of the vertical pipeline pump body, and penetrates through the second end of the vertical pipeline pump body; a first pressurizing impeller, a second pressurizing impeller, a vertical pipeline pump guide vane and an axial force balancing device are sequentially arranged on the transmission shaft in a penetrating manner along the direction from the first end to the second end;
the part of the transmission shaft penetrating through the pump body of the vertical pipeline pump is connected with a noise reduction motor system, and the noise reduction motor system is connected to the end part of the transmission shaft.
Further, an outer protective shell is sleeved on a transmission shaft between the pump body of the vertical pipeline pump and the noise reduction motor system; the two runner inlets are combined into a Y-shaped double-runner inlet, the two runner inlets are respectively inlets of a first sub-runner and a second sub-runner, the first sub-runner and the second sub-runner are symmetrically arranged along the horizontal central axis of the transmission shaft, and the inlets of the first sub-runner and the second sub-runner are respectively provided with a first coarse particle filter plate and a second coarse particle filter plate;
the first coarse particle filter plate and the second coarse particle filter plate are made of steel wire gauze with a plurality of fine holes, and large-particle-size particles can be filtered.
Further, a shaft seal screw is arranged at one end of the transmission shaft, which is close to the Y-shaped double-flow-channel inlet; the first pressurizing impeller comprises first pressurizing impeller blades, a first pressurizing impeller fixing groove and a first pressurizing impeller hub; the first pressurizing impeller blades are connected to the outer side of the first pressurizing impeller hub; the first pressurizing impeller fixing groove is formed in the inner side of the first pressurizing impeller hub, and is used for fixing the transmission shaft and the first pressurizing impeller to each other, so that the transmission shaft drives the first pressurizing impeller to synchronously rotate.
Further, the second pressurizing impeller comprises second pressurizing impeller blades, second pressurizing impeller fixing grooves and second pressurizing impeller hubs; the second pressurizing impeller blades are connected to the outer side of the second pressurizing impeller hub; the second pressurizing impeller fixing groove is formed in the inner side of the second pressurizing impeller hub, and is used for fixing the transmission shaft and the second pressurizing impeller to each other, so that the transmission shaft drives the second pressurizing impeller to synchronously rotate.
Further, the vertical pipeline pump guide vane comprises a vertical pipeline pump guide vane blade, a guide vane bearing, a guide vane hub and a guide vane pump body connecting wall; the guide vane blade of the vertical pipeline pump is connected to the outer side of the guide vane hub; the guide vane bearing is connected to the inner side of the guide vane hub, so that the mutual abrasion of the transmission shaft and the guide vane of the vertical pipeline pump can be avoided; the guide vane pump body connecting wall is connected to one side, away from the guide vane hub, of the guide vane blade of the vertical pipeline pump, and the guide vane pump body connecting wall and the submersible axial flow pump body are welded into a whole.
Further, the axial force balancing device comprises an axial force balancing blade, an axial force balancing device fixing groove and an axial force balancing device hub; the axial force balancing blades are connected to the outer side of the hub of the axial force balancing device; the axial force balancing device fixing groove is connected to the inner side of the axial force balancing device hub, and the transmission shaft and the axial force balancing device are mutually fixed, so that the transmission shaft drives the axial force balancing device to synchronously rotate.
Further, the noise reduction motor system comprises a protective shell, a servo motor, a motor system silencing spring and motor system silencing cotton; the servo motor is arranged in the protective shell, and the motor system silencing spring is arranged between the protective shell and the motor; the motor system silencing cotton is placed in the gaps among the protective shell, the servo motor and the motor system silencing spring.
Further, the shaft seal screw, the transmission shaft, the first pressurizing impeller, the second pressurizing impeller, the vertical pipeline pump guide vane and the axial force balancing device are all forged by adopting wear-resistant and corrosion-resistant ZG-225-450 materials; and the diameter ratio of the first pressurizing impeller blade, the second pressurizing impeller blade and the axial force balancing blade is 1:1:0.6.
furthermore, the outer protective shell is well sealed with the pump body of the vertical pipeline pump and the noise reduction motor system, and is stable in connection;
the protective shell is well sealed; the motor system silencing springs are symmetrically distributed up and down along the horizontal axis of the central shaft of the protective shell, and 17 groups of motor system silencing springs are respectively arranged up and down; the motor system silencing cotton plug is filled in gaps among the protective shell, the servo motor and the motor system silencing spring.
Furthermore, the guide vane of the vertical pipeline pump, the first pressurizing impeller, the second pressurizing impeller and the axial force balancing device are welded with the transmission shaft into a whole.
By the technical scheme, the invention has the following beneficial effects:
1. the invention provides an anti-blocking high-flow vertical pipeline pump device, which adopts the cooperation of a first coarse particle filter plate and a second coarse particle filter plate, can fully block solid particles from impacting a pump body of the vertical pipeline pump, and comprises a first pressurizing impeller, a second pressurizing impeller, guide vanes of the vertical pipeline pump and an axial force balancing device, so that the service life of the pump is prolonged, and the conveying capacity of the pump is improved;
2. the invention provides an anti-blocking high-flow vertical pipeline pump device, which adopts a Y-shaped double-flow-channel inlet, and a first pressurizing impeller and a second pressurizing impeller are arranged in parallel, so that the conveying flow of the anti-blocking high-flow vertical pipeline pump device can be improved, and the conveying pressure of the anti-blocking high-flow vertical pipeline pump device can be improved;
3. the invention provides an anti-blocking high-flow vertical pipeline pump device, which adopts a mode that a motor system silencing spring and a motor system silencing cotton are mutually matched, so that noise generated when the anti-blocking high-flow vertical pipeline pump device operates can be effectively reduced;
4. the invention provides an anti-blocking high-flow vertical pipeline pump device which has the characteristics of compact structure, good coaxiality and sealing property, high flow rate and high conveying pressure compared with the traditional vertical pipeline pump, and longer service life.
The foregoing and other objects, features and advantages of the invention will be apparent from the following more particular description of preferred embodiments, as illustrated in the accompanying drawings.
Drawings
In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the invention, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of a high flow vertical pipeline pump device with anti-blocking function according to the present invention;
FIG. 2 is a schematic view of a Y-shaped dual-channel inlet device according to the present invention;
FIG. 3 is a schematic view of a first pressurized impeller according to the present invention;
FIG. 4 is a schematic view of a second pressurized impeller according to the present invention;
FIG. 5 is a schematic view of a vane structure of a vertical pipeline pump according to the present invention;
FIG. 6 is a schematic view of an axial force balancing device according to the present invention;
fig. 7 is a schematic structural diagram of a noise reduction motor system according to the present invention.
In the figure:
1. a vertical pipeline pump body;
2. y-shaped double-flow-channel inlet; 21. a first coarse filter plate; 22. a first sub-flow path; 23. a second coarse filter plate; 24. a second shunt; 25. a confluence crossing;
3. shaft seal screws; 4. a transmission shaft;
5. a first pressurized impeller; 51. a first pressurized impeller blade; 52. a first pressurized impeller fixing groove; 53. a first pressurized impeller hub;
6. a second pressurized impeller; 61. a second pressurized impeller blade; 62. a second pressurized impeller fixing groove; 63. a second pressurized impeller hub;
7. guide vanes of vertical pipeline pumps; 71. vertical pipeline pump guide vane; 72. a guide vane bearing; 73. a guide vane hub; 74. a guide vane pump body connecting wall;
8. an axial force balancing device; 81. an axial force balancing blade; 82. an axial force balancing device fixing groove; 83. an axial force balancing device hub;
9. a vertical pipeline pump outlet; 10. an outer protective shell;
11. a noise reduction motor system; 111. a protective housing; 112. a servo motor; 113. a motor system noise reduction spring; 114. the motor system is amortized with cotton.
Detailed Description
The invention is further described below with reference to the drawings and the specific embodiments, but the scope of the invention is not limited thereto. As shown in fig. 1-7, the anti-blocking high-flow vertical pipeline pump device comprises a vertical pipeline pump body 1, a Y-shaped double-channel inlet 2, shaft seal screws 3, a transmission shaft 4, a first pressurizing impeller 5, a second pressurizing impeller 6, vertical pipeline pump guide vanes 7, an axial force balancing device 8, a vertical pipeline pump outlet 9, an outer protection shell 10 and a noise reduction motor system 11.
The vertical pipeline pump body 1 is provided with a first end and a second end, the first end is provided with a Y-shaped double-flow-channel inlet 2, and a vertical pipeline pump outlet 9 is arranged on the side wall of the vertical pipeline pump body 1 close to the second end;
the vertical pipeline pump comprises a shaft seal screw 3, a transmission shaft 4, a first pressurizing impeller 5, a second pressurizing impeller 6, a vertical pipeline pump guide vane 7 and an axial force balancing device 8, wherein the shaft seal screw is arranged in the vertical pipeline pump body 1 from a first end to a second end, and the first pressurizing impeller 5, the second pressurizing impeller 6, the vertical pipeline pump guide vane 7 and the axial force balancing device 8 are connected with the transmission shaft 4; the shaft seal screw 3 is arranged at one end of the transmission shaft 4, which is close to the Y-shaped double-flow-channel inlet 2; and the first pressurizing impeller 5, the second pressurizing impeller 6, the vertical pipeline pump guide vane 7 and the axial force balancing device 8 are sequentially arranged on the transmission shaft 4.
The two runner inlets of the Y-shaped double runner inlet 2 are respectively the inlets of a first runner 22 and a second runner 24, and the junction of the two runners of the first runner 22 and the second runner 24 is a confluence orifice 25; and the first sub-runner 22 and the second sub-runner 24 are symmetrically arranged along the horizontal central axis of the transmission shaft 4, and the inlets of the first sub-runner 22 and the second sub-runner 24 are respectively provided with a first coarse particle filter plate 21 and a second coarse particle filter plate 23, and the first coarse particle filter plate 21 and the second coarse particle filter plate 23 are manufactured by steel wire gauze with a plurality of fine holes and can filter large-particle particles.
The transmission shaft 4 penetrates out of the second end of the vertical pipeline pump body 1, the outer protective shell 10 and the noise reduction motor system 11 are connected to the part of the transmission shaft 4 penetrating out of the vertical pipeline pump body 1, and the noise reduction motor system 11 is connected with the end part of the transmission shaft 4;
as shown in fig. 3, the first pressurizing impeller 5 is provided with three devices, namely a first pressurizing impeller blade 51, a first pressurizing impeller fixing groove 52 and a first pressurizing impeller hub 53; the first pressure impeller blades 51 are welded with the first pressure impeller hub 53 as one body; the first pressurizing impeller fixing groove 52 mutually fixes the transmission shaft 4 and the first pressurizing impeller 5, so that the transmission shaft 4 drives the first pressurizing impeller 5 to synchronously rotate;
as shown in fig. 4, the second pressurizing impeller 6 is provided with three devices, namely a second pressurizing impeller blade 61, a second pressurizing impeller fixing groove 62 and a second pressurizing impeller hub 63; the second pressure impeller blades 61 are welded with the second pressure impeller hub 63 as one body; the second pressurizing impeller fixing groove 62 fixes the transmission shaft 4 and the second pressurizing impeller 6 to each other, so that the transmission shaft 4 drives the second pressurizing impeller 6 to synchronously rotate;
as shown in fig. 5, the vertical pipeline pump guide vane 7 comprises four devices above a vertical pipeline pump guide vane blade 71, a guide vane bearing 72, a guide vane hub 73 and a guide vane pump body connecting wall 74; the guide vane blade 71 and the guide vane hub 73 of the vertical pipeline pump are welded into a whole; the guide vane bearing 72 can reduce the mutual abrasion of the transmission shaft 4 and the guide vane 7 of the vertical pipeline pump; the guide vane pump body connecting wall 74 is a device welded with the submersible axial flow pump body 1 into a whole;
as shown in fig. 6, the axial force balancing device 8 includes three or more of an axial force balancing blade 81, an axial force balancing device fixing groove 82, and an axial force balancing device hub 83; the axial force balance blade 81 is welded with the axial force balance device hub 83 as a whole; the transmission shaft 4 and the axial force balancing device 8 are mutually fixed by the first axial force balancing device fixing groove 82, so that the transmission shaft 4 drives the axial force balancing device 8 to synchronously rotate;
the shaft seal screw 3, the transmission shaft 4, the first pressurizing impeller 5, the second pressurizing impeller 6, the vertical pipeline pump guide vane 7 and the axial force balancing device 8 are all forged by adopting wear-resistant and corrosion-resistant ZG-225-450 materials; and the diameter ratio of the first pressurizing impeller blade, the second pressurizing impeller blade and the axial force balancing blade is 1:1:0.6;
the outlet 9 of the vertical pipeline pump is arranged below the right side of the axial force balancing device 8; the outer protective shell 10 is arranged on the transmission shaft 4 between the vertical pipeline pump body 1 and the noise reduction motor system 11;
the outer protective shell 10 is well sealed with the pump body of the vertical pipeline pump and the noise reduction motor system, and is stable in connection;
as shown in fig. 7, the noise reduction motor system 11 includes a protective housing 111, a servo motor 112, a motor system noise reduction spring 113, and a motor system noise reduction cotton 114; a motor system noise reduction spring 113 installed between the protective case 111 and the motor 112; the motor system silencing cotton 114 is placed in the gap between the servo motor 112 and the motor system silencing spring 113 in the protective shell 111;
the protective casing 111 seals well; the motor system silencing springs 113 are symmetrically distributed up and down along the horizontal axis of the central shaft of the protective shell 111, and 17 groups of motor system silencing springs 113 are respectively arranged up and down; the motor system silencing cotton 114 is stuffed in the gap between the servo motor 112 and the motor system silencing spring 113 in the protective shell 111;
the guide vane 7, the first pressurizing impeller 5, the second pressurizing impeller 6 and the axial force balancing device 8 of the vertical pipeline pump are welded with the transmission shaft 4 into a whole.
The examples are preferred embodiments of the present invention, but the present invention is not limited to the above-described embodiments, and any obvious modifications, substitutions or variations that can be made by one skilled in the art without departing from the spirit of the present invention are within the scope of the present invention.
Claims (10)
1. The anti-blocking high-flow vertical pipeline pump device is characterized by comprising a vertical pipeline pump body (1), wherein the vertical pipeline pump body (1) is provided with a first end and a second end, the first end is provided with two flow passage inlets, and a vertical pipeline pump outlet (9) is arranged on the side wall, close to the second end, of the vertical pipeline pump body (1); a transmission shaft (4) is arranged in the vertical pipeline pump body (1) along the length direction of the vertical pipeline pump body (1), and the transmission shaft (4) penetrates through the second end of the vertical pipeline pump body (1); a first pressurizing impeller (5), a second pressurizing impeller (6), a vertical pipeline pump guide vane (7) and an axial force balancing device (8) are sequentially connected to the transmission shaft (4) along the direction from the first end to the second end;
and a noise reduction motor system (11) is connected to the part of the transmission shaft (4) penetrating through the pump body (1) of the vertical pipeline pump.
2. The anti-blocking high-flow vertical pipeline pump device according to claim 1, characterized in that an outer protective shell (10) is arranged on a transmission shaft (4) and positioned between the vertical pipeline pump body (1) and a noise reduction motor system (11); the two runner inlets are combined into a Y-shaped double-runner inlet (2), the two runner inlets are respectively inlets of a first sub-runner (22) and a second sub-runner (24), the first sub-runner (22) and the second sub-runner (24) are symmetrically arranged along the horizontal central axis of the transmission shaft (4), and the inlets of the first sub-runner (22) and the second sub-runner (24) are respectively provided with a first coarse particle filter plate (21) and a second coarse particle filter plate (23);
the first coarse particle filter plate (21) and the second coarse particle filter plate (23) are made of steel wire gauze with a plurality of fine holes, and can filter large-particle-size particles.
3. The anti-blocking high-flow vertical pipeline pump device according to claim 2, wherein a shaft seal screw (3) is arranged at one end of the transmission shaft (4) close to the Y-shaped double-flow-channel inlet (2); the first pressurizing impeller (5) comprises first pressurizing impeller blades (51), a first pressurizing impeller fixing groove (52) and a first pressurizing impeller hub (53); the first pressurizing impeller blades (51) are connected to the outer side of the first pressurizing impeller hub (53); the first pressurizing impeller fixing groove (52) is formed in the inner side of the first pressurizing impeller hub (53), and the transmission shaft (4) and the first pressurizing impeller (5) are mutually fixed, so that the transmission shaft (4) drives the first pressurizing impeller (5) to synchronously rotate.
4. A blocking-preventing high-flow vertical tube pump device according to claim 3, characterized in that the second pressurizing impeller (6) comprises second pressurizing impeller blades (61), second pressurizing impeller fixing grooves (62) and second pressurizing impeller hubs (63); the second pressurizing impeller blades (61) are connected to the outer side of the second pressurizing impeller hub (63); the second pressurizing impeller fixing groove (62) is formed in the inner side of the second pressurizing impeller hub (63), and the transmission shaft (4) and the second pressurizing impeller (6) are mutually fixed, so that the transmission shaft (4) drives the second pressurizing impeller (6) to synchronously rotate.
5. An anti-clogging high flow vertical tube pump device as claimed in claim 4 wherein said vertical tube pump vane (7) comprises a vertical tube pump vane blade (71), a vane bearing (72), a vane hub (73) and a vane pump body connecting wall (74); the vertical pipeline pump guide vane blade (71) is connected to the outer side of the guide vane hub (73); the guide vane bearing (72) is connected to the inner side of the guide vane hub (73), so that the transmission shaft (4) and the guide vane (7) of the vertical pipeline pump can be prevented from being worn; the guide vane pump body connecting wall (74) is connected to one side, away from the guide vane hub (73), of the guide vane blade (71) of the vertical pipeline pump, and the guide vane pump body connecting wall (74) and the submersible axial flow pump body (1) are welded into a whole.
6. An anti-clogging high flow vertical tube pump device as claimed in claim 5 wherein said axial force balancing means (8) comprises an axial force balancing blade (81), an axial force balancing means fixing groove (82) and an axial force balancing means hub (83); the axial force balance blade (81) is connected to the outer side of the axial force balance device hub (83); the axial force balancing device fixing groove (82) is connected to the inner side of the axial force balancing device hub (83), and the transmission shaft (4) and the axial force balancing device (8) are mutually fixed, so that the transmission shaft (4) drives the axial force balancing device (8) to synchronously rotate.
7. An anti-clogging high flow vertical tube pump device as claimed in claim 1, wherein the noise reduction motor system (11) comprises a protective housing (111), a servo motor (112), a motor system noise reduction spring (113), a motor system noise reduction cotton (114); the servo motor (112) is arranged in the protective shell (111), and the motor system silencing spring (113) is arranged between the protective shell (111) and the motor (112); the motor system silencing cotton (114) is arranged in a gap among the protective shell (111), the servo motor (112) and the motor system silencing spring (113).
8. The anti-blocking high-flow vertical pipeline pump device according to claim 6, wherein the shaft seal screw (3), the transmission shaft (4), the first pressurizing impeller (5), the second pressurizing impeller (6), the vertical pipeline pump guide vane (7) and the axial force balancing device (8) are forged by adopting wear-resistant and corrosion-resistant ZG-225-450 materials; and the diameter ratio of the first pressurizing impeller blade (51), the second pressurizing impeller blade (61) and the axial force balance blade (81) is 1:1:0.6.
9. the anti-blocking high-flow vertical pipeline pump device according to claim 7, wherein the outer protective shell (10) is well sealed with the vertical pipeline pump body (1) and the noise reduction motor system (11) and is stable in connection;
the protective housing (111) is well sealed; the motor system silencing springs (113) are symmetrically distributed up and down along the horizontal axis of the central axis of the protective shell (111), and 17 groups of motor system silencing springs (113) are respectively arranged up and down; the motor system silencing cotton (114) is stuffed in gaps among the protective shell (111), the servo motor (112) and the motor system silencing spring (113).
10. The anti-clogging high-flow vertical pipeline pump device according to claim 6, characterized in that the vertical pipeline pump guide vane (7), the first pressurizing impeller (5), the second pressurizing impeller (6) and the axial force balancing device (8) are welded with the transmission shaft (4) into a whole.
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| CN202310662809.XA CN116538102A (en) | 2023-06-06 | 2023-06-06 | Anti-blocking high-flow vertical pipeline pump |
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| CN202310662809.XA CN116538102A (en) | 2023-06-06 | 2023-06-06 | Anti-blocking high-flow vertical pipeline pump |
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Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101943178A (en) * | 2010-09-13 | 2011-01-12 | 杨丽萍 | Axial force balancing device of multi-stage pipeline pump |
| CN104047867A (en) * | 2014-06-25 | 2014-09-17 | 江苏大学 | Vertical pipeline multi-stage magnetic driving pump |
| CN106762785A (en) * | 2015-11-25 | 2017-05-31 | 天津市明奥泵业有限公司 | A kind of axial thrust balancing devices of pump |
| CN208442034U (en) * | 2018-06-13 | 2019-01-29 | 北京城泰混凝土制品有限公司 | Pipeline pump denoising structure |
| CN210290158U (en) * | 2019-07-09 | 2020-04-10 | 扬州大学 | Plane volute type bidirectional flow channel water inlet structure with excellent hydraulic performance |
| CN210397130U (en) * | 2019-08-15 | 2020-04-24 | 河北万泉泵业制造有限公司 | Prevent blockking up sediment stuff pump |
| CN111828342A (en) * | 2020-07-20 | 2020-10-27 | 扬州大学 | Two-way pipeline submersible pump device easy to disassemble and assemble |
| CN216618013U (en) * | 2021-11-16 | 2022-05-27 | 长沙佳能通用泵业有限公司 | Water inlet flow dividing pipe for double-inlet multistage centrifugal pump |
| CN115199554A (en) * | 2022-07-19 | 2022-10-18 | 上海凯泉泵业（集团）有限公司 | Vertical multi-stage pipeline type centrifugal pump |
-
2023
- 2023-06-06 CN CN202310662809.XA patent/CN116538102A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101943178A (en) * | 2010-09-13 | 2011-01-12 | 杨丽萍 | Axial force balancing device of multi-stage pipeline pump |
| CN104047867A (en) * | 2014-06-25 | 2014-09-17 | 江苏大学 | Vertical pipeline multi-stage magnetic driving pump |
| CN106762785A (en) * | 2015-11-25 | 2017-05-31 | 天津市明奥泵业有限公司 | A kind of axial thrust balancing devices of pump |
| CN208442034U (en) * | 2018-06-13 | 2019-01-29 | 北京城泰混凝土制品有限公司 | Pipeline pump denoising structure |
| CN210290158U (en) * | 2019-07-09 | 2020-04-10 | 扬州大学 | Plane volute type bidirectional flow channel water inlet structure with excellent hydraulic performance |
| CN210397130U (en) * | 2019-08-15 | 2020-04-24 | 河北万泉泵业制造有限公司 | Prevent blockking up sediment stuff pump |
| CN111828342A (en) * | 2020-07-20 | 2020-10-27 | 扬州大学 | Two-way pipeline submersible pump device easy to disassemble and assemble |
| CN216618013U (en) * | 2021-11-16 | 2022-05-27 | 长沙佳能通用泵业有限公司 | Water inlet flow dividing pipe for double-inlet multistage centrifugal pump |
| CN115199554A (en) * | 2022-07-19 | 2022-10-18 | 上海凯泉泵业（集团）有限公司 | Vertical multi-stage pipeline type centrifugal pump |
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