CN116906336A - Mud purifier liquid supply device based on axial-flow pump - Google Patents
Mud purifier liquid supply device based on axial-flow pump Download PDFInfo
- Publication number
- CN116906336A CN116906336A CN202310796282.XA CN202310796282A CN116906336A CN 116906336 A CN116906336 A CN 116906336A CN 202310796282 A CN202310796282 A CN 202310796282A CN 116906336 A CN116906336 A CN 116906336A
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- China
- Prior art keywords
- impeller
- pump
- gear
- axial flow
- supply device
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 239000007788 liquid Substances 0.000 title claims abstract description 43
- 239000002002 slurry Substances 0.000 claims abstract description 28
- 230000001105 regulatory effect Effects 0.000 claims abstract description 11
- 238000007789 sealing Methods 0.000 claims description 9
- 230000005540 biological transmission Effects 0.000 claims description 5
- 238000009434 installation Methods 0.000 claims description 3
- 239000012530 fluid Substances 0.000 claims 1
- 238000004134 energy conservation Methods 0.000 abstract description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification 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
- F04D13/0606—Canned motor 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
- F04D13/00—Pumping installations or systems
- F04D13/02—Units comprising pumps and their driving means
- F04D13/028—Units comprising pumps and their driving means the driving means being a planetary gear
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D15/00—Control, e.g. regulation, of pumps, pumping installations or systems
- F04D15/0027—Varying behaviour or the very pump
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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
- F04D29/08—Sealings
- F04D29/10—Shaft sealings
- F04D29/12—Shaft sealings using sealing-rings
- F04D29/126—Shaft sealings using sealing-rings especially 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
- F04D29/40—Casings; Connections of working fluid
- F04D29/52—Casings; Connections of working fluid for axial pumps
- F04D29/54—Fluid-guiding means, e.g. diffusers
- F04D29/56—Fluid-guiding means, e.g. diffusers adjustable
- F04D29/566—Fluid-guiding means, e.g. diffusers adjustable 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
- F04D3/00—Axial-flow pumps
- F04D3/005—Axial-flow pumps with a conventional single stage rotor
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The invention provides a liquid supply device of a slurry purifier based on an axial flow pump, which comprises a liquid suction mechanism, a flow regulating mechanism and a shell, wherein the liquid suction mechanism comprises a runner pipe, an impeller shell bracket and a pump wheel; the spiral core, the runner pipe and the axial flow pump are vertically and coaxially arranged in a liquid supply mode of the axial flow pump, and the liquid supply of the vertical mud purifier can be realized by only one driving motor, so that the energy conservation and the emission reduction are realized, and the cost is reduced; the steering of the pump wheel is changed while the kinetic energy is transmitted through the planetary gear mechanism, so that the steering of the runner pipe and the pump wheel is opposite, and the axial flow pump can still absorb liquid under the condition that the runner pipe and the pump wheel rotate simultaneously; the flow of the axial flow pump is controlled by changing the rotation angle of the spoiler.
Description
Technical Field
The invention relates to the technical field of liquid supply of slurry purifiers, in particular to a liquid supply device of a slurry purifier based on an axial flow pump.
Background
In a general axial flow pump structure, a driving motor shaft is connected with a pump impeller shaft, in order to avoid liquid energy loss, an axial flow pump shell is fixed and does not rotate, and only a main shaft drives pump impeller blades to rotate to realize a liquid suction function. However, when the device is used for supplying liquid to a mud purifier, the liquid channel and the pump wheel are rotated in the same direction to cause liquid energy loss, so that liquid cannot be absorbed, and the conveying flow of mud cannot be well regulated.
Disclosure of Invention
The invention mainly aims to provide a slurry purifier liquid supply device based on an axial flow pump, which solves the problems in the background technology.
In order to solve the technical problems, the invention adopts the following technical scheme: the device comprises a liquid suction mechanism, a flow regulating mechanism and a shell, wherein the liquid suction mechanism comprises a runner pipe, an impeller shell support and a pump impeller, one end of the runner pipe is fixedly connected with a spiral core body of the slurry purifier, the other end of the runner pipe is fixedly connected with the impeller shell support, the pump impeller is arranged in the impeller shell support to rotate, and the pump impeller is connected with the impeller shell support through a planetary gear mechanism to rotate;
the outer shell comprises a motor shell and an outer tube, one end of the outer tube is fixedly connected with the mud purifier through a power sealing connector, and the other end of the outer tube is fixedly connected with the motor shell;
the flow regulating mechanism comprises a top plate, a bottom plate, spoilers and a driving mechanism, wherein the spoilers are annularly and uniformly distributed between the top plate and the bottom plate to rotate, and the driving mechanism is used for driving the spoilers to rotate so as to regulate the liquid inlet opening between the top plate and the bottom plate.
Preferably, the runner pipe is arranged in the outer pipe and coaxially arranged, the impeller shell bracket and the pump impeller are arranged between the top plate and the bottom plate, and the impeller shell bracket and the pump impeller are positioned at the center of the bottom plate to rotate.
Preferably, the planetary gear mechanism is arranged at the center of the bottom plate, the planetary gear mechanism comprises an annular gear, a planetary gear and a central gear, the annular gear is meshed with the central gear through three planetary gears for transmission, the annular gear is fixedly connected with the impeller shell support, and the central gear is fixedly connected with the pump wheel through an impeller shaft.
Preferably, a sealing ring is arranged between the impeller shell support and the base plate as well as between the impeller shaft, and the planetary gear and the impeller shaft are abutted against the base plate to rotate through bearings.
Preferably, the driving mechanism comprises a motor base, a motor, a gear chuck, a fluted disc and a connecting rod, the driving mechanism is arranged on the outer sides of the top plate and the bottom plate, the motor shell is arranged on the outer side of the driving mechanism, and the motor shell is fixedly connected with the top plate and the bottom plate.
Preferably, a plurality of motor bases are annularly and uniformly distributed on the outer tube, the gear chuck is abutted against the outer tube to rotate through a bearing, the fluted disc is fixed on the gear chuck, the motor is fixed on the motor base, a gear is fixedly arranged on an output shaft of the motor, the gear is meshed with the fluted disc, and the gear chuck is connected with the spoiler through a connecting rod.
Preferably, a plurality of lug plates are annularly and uniformly distributed on the outer side of the gear chuck, the lug plates are connected with the spoiler through connecting rods, through grooves are formed in the lug plates, and the end parts of the connecting rods are propped against the through grooves to slide.
Preferably, a pin shaft is fixedly arranged on one side of the spoiler, one end of the pin shaft is abutted against the bottom plate to rotate, and the other end of the pin shaft is fixedly connected with the connecting rod.
Preferably, the spoiler is an arc-shaped plate, and the installation direction of the spoiler is opposite to the rotation direction of the pump wheel;
the impeller shell bracket is provided with a plurality of openings at the periphery for liquid inlet.
Preferably, the impeller is counter-rotating to the impeller housing support and the flow conduit.
The invention provides a slurry purifier liquid supply device based on an axial flow pump, which has the beneficial effects that:
1. the spiral core, the runner pipe and the axial flow pump are vertically and coaxially arranged in a liquid supply mode of the axial flow pump, and the liquid supply of the vertical mud purifier can be realized by only one driving motor, so that the energy conservation and the emission reduction are realized, and the cost is reduced;
2. the steering of the pump wheel is changed while the kinetic energy is transmitted through the planetary gear mechanism, so that the steering of the runner pipe and the pump wheel is opposite, and the axial flow pump can still absorb liquid under the condition that the runner pipe and the pump wheel rotate simultaneously;
3. the flow of the axial flow pump is controlled by changing the rotation angle of the spoiler.
Drawings
The invention is further illustrated by the following examples in conjunction with the accompanying drawings:
FIG. 1 is an isometric view of the overall structure of the present invention;
FIG. 2 is a front elevational view of the overall structure of the present invention;
FIG. 3 is a cross-sectional view of the invention A-A;
fig. 4 is a rotary cross-sectional view of the interior of the pipetting mechanism of the invention;
FIG. 5 is an isometric view of a flow adjustment mechanism of the present invention;
FIG. 6 is a cross-sectional view of the invention B-B;
FIG. 7 is an enlarged view c of a portion of the present invention;
in the figure: a runner tube 1; an outer tube 2; a motor housing 3; a top plate 4; a spoiler 5; a bottom plate 6; a motor base 7; a motor 8; a fluted disc 9; a gear chuck 10; a bearing 11; a pin 12; an impeller housing bracket 13; a pump wheel 14; an impeller shaft 15; a connecting rod 16; an ear plate 17; an inner ring gear 18; a planetary gear 19; sun gear 20.
Detailed Description
Example 1
As shown in fig. 1-7, a liquid supply device of a slurry purifier based on an axial flow pump comprises a liquid suction mechanism, a flow regulating mechanism and a shell, wherein the liquid suction mechanism comprises a runner pipe 1, an impeller shell support 13 and a pump impeller 14, one end of the runner pipe 1 is fixedly connected with a spiral core body of the slurry purifier, the other end of the runner pipe is fixedly connected with the impeller shell support 13, the pump impeller 14 is arranged in the impeller shell support 13 to rotate, and the pump impeller 14 is connected with the impeller shell support 13 through a planetary gear mechanism to rotate;
the outer shell comprises a motor outer shell 3 and an outer tube 2, one end of the outer tube 2 is fixedly connected with the mud purifier through a power sealing connector, and the other end of the outer tube is fixedly connected with the motor outer shell 3;
the flow regulating mechanism comprises a top plate 4, a bottom plate 6, a spoiler 5 and a driving mechanism, wherein a plurality of spoilers 5 are annularly and uniformly distributed between the top plate 4 and the bottom plate 6 to rotate, and the driving mechanism is used for driving the spoiler 5 to rotate so as to regulate the liquid inlet opening between the top plate 4 and the bottom plate 6. With the structure, the spiral core body of the mud purifier can drive the impeller shell bracket 13 to rotate, and the pump wheel 14 is driven to absorb liquid through the planetary gear mechanism, and the flow regulating mechanism can drive the spoiler 5 to rotate through the driving mechanism, so that the liquid inlet opening between the top plate 4 and the bottom plate 6 is regulated, and the liquid inlet flow is regulated.
Preferably, the runner tube 1 is disposed in the outer tube 2 and coaxially disposed, and the impeller housing bracket 13 and the impeller 14 are disposed between the top plate 4 and the bottom plate 6, the impeller housing bracket 13 and the impeller 14 being located at the center of the bottom plate 6 to rotate. In this structure, the runner pipe 1, the impeller shell bracket 13 and the pump impeller 14 are movable parts, the outer pipe 2, the top plate 4 and the bottom plate 6 are fixed parts, the fixed parts are fixedly connected with the mud purifier through the power sealing connector, the function of sealing and protecting the movable parts is achieved, and the movable parts are fixedly connected with the spiral core of the mud purifier and can rotate along with the rotation of the spiral core.
Preferably, the planetary gear mechanism is arranged at the center of the base plate 6, the planetary gear mechanism comprises an inner gear ring 18, planetary gears 19 and a central gear 20, the inner gear ring 18 is meshed with the central gear 20 through three planetary gears 19 for transmission, the inner gear ring 18 is fixedly connected with the impeller shell bracket 13, and the central gear 20 is fixedly connected with the pump impeller 14 through the impeller shaft 15. With the structure, the inner gear ring 18 is meshed with the central gear 20 through the three planetary gears 19 for transmission, so that the spiral core body of the slurry purifier can rotate to drive the runner pipe 1, the impeller shell bracket 13, the inner gear ring 18 and the central gear 20 to rotate in sequence, the impeller shaft 15 drives the pump impeller 14 to rotate, and the rotation direction of the pump impeller 14 is opposite to that of the impeller shell bracket 13.
Preferably, a sealing ring is arranged between the impeller housing bracket 13 and the base plate 6 and the impeller shaft 15, and the planetary gear 19 and the impeller shaft 15 are abutted against the base plate 6 to rotate through bearings. With the structure, the planetary gear mechanism is arranged between the impeller shell bracket 13 and the bottom plate 6, and is rotationally sealed through the sealing ring, so that the normal and durable operation of the planetary gear mechanism is ensured.
Preferably, the driving mechanism comprises a motor base 7, a motor 8, a gear chuck 10, a fluted disc 9 and a connecting rod 16, the driving mechanism is arranged on the outer sides of the top plate 4 and the bottom plate 6, the motor shell 3 is arranged on the outer side of the driving mechanism, and the motor shell 3 is fixedly connected with the top plate 4 and the bottom plate 6. With this structure, the motor housing 3 serves to protect the driving mechanism.
Preferably, a plurality of motor bases 7 are annularly and uniformly distributed on the outer tube 2, the gear chuck 10 is abutted against the outer tube 2 to rotate through a bearing 11, the fluted disc 9 is fixed on the gear chuck 10, the motor 8 is fixed on the motor base 7, a gear is fixedly arranged on an output shaft of the motor 8, the gear is meshed with the fluted disc 9, and the gear chuck 10 is connected with the spoiler 5 through a connecting rod 16. From this structure, motor base 7 and motor 8 are three groups, and three groups of motor 8 annular equipartition is on outer tube 2 to carry out the transmission through gear engagement fluted disc 9, thereby drive gear chuck 10 reciprocal rotation, drive spoiler 5 rotation angle regulation through connecting rod 16.
Preferably, a plurality of lugs 17 are annularly and uniformly distributed on the outer side of the gear chuck 10, the lugs 17 are connected with the spoiler 5 through connecting rods 16, through grooves are formed in the lugs 17, and the end parts of the connecting rods 16 are propped against the through grooves to slide. With the structure, the number of the ear plates 17 corresponds to the number of the spoilers 5, and each ear plate 17 is connected with the corresponding spoiler 5 through the connecting rod 16, so that when the ear plate 17 rotates, the connecting rod 16 props against the through groove to slide, and then the spoiler 5 is driven to rotate for a certain angle.
Preferably, a pin shaft 12 is fixedly arranged on one side of the spoiler 5, one end of the pin shaft 12 abuts against the bottom plate 6 to rotate, and the other end of the pin shaft is fixedly connected with the connecting rod 16. With this structure, the rotation of the connecting rod 16 can drive the spoiler 5 to rotate by abutting against the bottom plate 6 through the pin shaft 12.
Preferably, the spoiler 5 is an arc-shaped plate, and the installation direction of the spoiler 5 is opposite to the rotation direction of the pump wheel 14;
the impeller housing bracket 13 is provided with a plurality of openings on the periphery for liquid intake. With this structure, the external liquid rotation can be restrained from entering the device through the opening between the spoilers 5.
Preferably, the pump impeller 14 is counter to the direction of rotation of the impeller housing bracket 13 and the flow conduit tube 1. Therefore, in order to avoid liquid energy loss caused by the same-direction rotation of the runner pipe 1 and the pump impeller 14, liquid cannot be absorbed, the planetary gear mechanism is adopted to change the steering function, the runner pipe 1 and the pump impeller 14 are designed to be of opposite rotation directions, and therefore the liquid absorbing function is achieved without liquid energy loss.
The above embodiments are only preferred embodiments of the present invention, and should not be construed as limiting the present invention, and the scope of the present invention should be defined by the claims, including the equivalents of the technical features in the claims. I.e., equivalent replacement modifications within the scope of this invention are also within the scope of the invention.
Claims (10)
1. A slurry purifier liquid supply device based on an axial flow pump is characterized in that: the device comprises a liquid suction mechanism, a flow regulating mechanism and a shell, wherein the liquid suction mechanism comprises a runner pipe (1), an impeller shell support (13) and a pump impeller (14), one end of the runner pipe (1) is fixedly connected with a spiral core body of the slurry purifier, the other end of the runner pipe is fixedly connected with the impeller shell support (13), the pump impeller (14) is arranged in the impeller shell support (13) to rotate, and the pump impeller (14) is connected with the impeller shell support (13) to rotate through a planetary gear mechanism;
the shell comprises a motor shell (3) and an outer tube (2), one end of the outer tube (2) is fixedly connected with the mud purifier through a power sealing connector, and the other end of the outer tube is fixedly connected with the motor shell (3);
the flow regulating mechanism comprises a top plate (4), a bottom plate (6), spoilers (5) and a driving mechanism, wherein the spoilers (5) are annularly and uniformly distributed between the top plate (4) and the bottom plate (6) to rotate, and the driving mechanism is used for driving the spoilers (5) to rotate so as to regulate the liquid inlet opening between the top plate (4) and the bottom plate (6).
2. The slurry supply device of the axial flow pump-based slurry purifier, according to claim 1, is characterized in that: the runner pipe (1) is arranged in the outer pipe (2) and is coaxially arranged, the impeller shell support (13) and the pump impeller (14) are arranged between the top plate (4) and the bottom plate (6), and the impeller shell support (13) and the pump impeller (14) are positioned at the center of the bottom plate (6) to rotate.
3. The slurry supply device of the axial flow pump-based slurry purifier, according to claim 1, is characterized in that: the planetary gear mechanism is arranged at the center of the bottom plate (6), the planetary gear mechanism comprises an annular gear (18), planetary gears (19) and a central gear (20), the annular gear (18) is meshed with the central gear (20) through three planetary gears (19) for transmission, the annular gear (18) is fixedly connected with the impeller shell support (13), and the central gear (20) is fixedly connected with the pump impeller (14) through the impeller shaft (15).
4. A slurry purifier fluid supply device based on an axial flow pump according to claim 3, characterized in that: a sealing ring is arranged between the impeller shell bracket (13) and the base plate (6) and between the impeller shaft (15), and the planetary gear (19) and the impeller shaft (15) are abutted against the base plate (6) to rotate through bearings.
5. The slurry supply device of the axial flow pump-based slurry purifier, according to claim 1, is characterized in that: the driving mechanism comprises a motor base (7), a motor (8), a gear chuck (10), a fluted disc (9) and a connecting rod (16), the driving mechanism is arranged on the outer side of the top plate (4) and the bottom plate (6), the motor shell (3) is arranged on the outer side of the driving mechanism, and the motor shell (3) is fixedly connected with the top plate (4) and the bottom plate (6).
6. The slurry supply device of the axial flow pump-based slurry purifier, according to claim 5, is characterized in that: a plurality of motor bases (7) are annularly and uniformly distributed on the outer tube (2), the gear chuck (10) is abutted against the outer tube (2) to rotate through the bearing (11), the fluted disc (9) is fixed on the gear chuck (10), the motor (8) is fixed on the motor base (7), a gear is fixedly arranged on an output shaft of the motor (8), the gear is meshed with the fluted disc (9), and the gear chuck (10) is connected with the spoiler (5) through the connecting rod (16).
7. The slurry supply device of the axial flow pump-based slurry purifier, according to claim 6, is characterized in that: a plurality of lug plates (17) are annularly and uniformly distributed on the outer side of the gear chuck (10), the lug plates (17) are connected with the spoiler (5) through connecting rods (16), through grooves are formed in the lug plates (17), and the end parts of the connecting rods (16) are propped against the through grooves to slide.
8. The slurry supply device of the axial flow pump-based slurry purifier, according to claim 7, is characterized in that: one side of the spoiler (5) is fixedly provided with a pin shaft (12), one end of the pin shaft (12) is abutted against the bottom plate (6) to rotate, and the other end of the pin shaft is fixedly connected with the connecting rod (16).
9. The slurry supply device of the axial flow pump-based slurry purifier, according to claim 1, is characterized in that: the spoiler (5) is an arc-shaped plate, and the installation direction of the spoiler (5) is opposite to the rotation direction of the pump wheel (14);
the periphery of the impeller shell bracket (13) is provided with a plurality of openings for liquid inlet.
10. The slurry supply device of the axial flow pump-based slurry purifier, according to claim 1, is characterized in that: the impeller (14) is opposite to the rotation direction of the impeller shell bracket (13) and the runner pipe (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310796282.XA CN116906336A (en) | 2023-07-02 | 2023-07-02 | Mud purifier liquid supply device based on axial-flow pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310796282.XA CN116906336A (en) | 2023-07-02 | 2023-07-02 | Mud purifier liquid supply device based on axial-flow pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN116906336A true CN116906336A (en) | 2023-10-20 |
Family
ID=88355538
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310796282.XA Pending CN116906336A (en) | 2023-07-02 | 2023-07-02 | Mud purifier liquid supply device based on axial-flow pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN116906336A (en) |
-
2023
- 2023-07-02 CN CN202310796282.XA patent/CN116906336A/en active Pending
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