CN117212230A - Speed-adjustable type fluorine material axial flow pump and liquid pumping method thereof - Google Patents
Speed-adjustable type fluorine material axial flow pump and liquid pumping method thereof Download PDFInfo
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- CN117212230A CN117212230A CN202311480164.4A CN202311480164A CN117212230A CN 117212230 A CN117212230 A CN 117212230A CN 202311480164 A CN202311480164 A CN 202311480164A CN 117212230 A CN117212230 A CN 117212230A
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- 239000007788 liquid Substances 0.000 title claims abstract description 52
- 238000005086 pumping Methods 0.000 title claims abstract description 51
- YCKRFDGAMUMZLT-UHFFFAOYSA-N Fluorine atom Chemical compound [F] YCKRFDGAMUMZLT-UHFFFAOYSA-N 0.000 title claims abstract description 19
- 229910052731 fluorine Inorganic materials 0.000 title claims abstract description 19
- 239000011737 fluorine Substances 0.000 title claims abstract description 19
- 238000000034 method Methods 0.000 title claims abstract description 14
- 239000000463 material Substances 0.000 title claims abstract description 9
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 97
- 230000033001 locomotion Effects 0.000 claims abstract description 18
- 230000001788 irregular Effects 0.000 claims abstract description 11
- 238000007789 sealing Methods 0.000 claims description 6
- 238000007599 discharging Methods 0.000 claims description 4
- 230000001681 protective effect Effects 0.000 claims description 4
- 229920002313 fluoropolymer Polymers 0.000 claims 10
- 238000004519 manufacturing process Methods 0.000 abstract description 6
- 239000012530 fluid Substances 0.000 abstract description 2
- 238000004544 sputter deposition Methods 0.000 abstract description 2
- 230000000149 penetrating effect Effects 0.000 abstract 1
- 108010066114 cabin-2 Proteins 0.000 description 10
- 238000005520 cutting process Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 230000002209 hydrophobic effect Effects 0.000 description 4
- 238000012423 maintenance Methods 0.000 description 4
- 230000008878 coupling Effects 0.000 description 3
- 238000010168 coupling process Methods 0.000 description 3
- 238000005859 coupling reaction Methods 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000010992 reflux Methods 0.000 description 2
- 244000058871 Echinochloa crus-galli Species 0.000 description 1
- 241000196324 Embryophyta Species 0.000 description 1
- 235000015225 Panicum colonum Nutrition 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 230000003116 impacting effect Effects 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
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Abstract
The invention provides a speed-adjustable fluorine material axial flow pump and a liquid pumping method thereof, and relates to the field of fluid transportation machinery. According to the invention, the angle of the detachable blade arranged on the outer wall of the hub is adjustable, the outer walls of one side, far away from the circular opening of the water outlet elbow, of the water outlet elbow and the pump body are provided with the return pipe in a penetrating way, and the liquid with irregular movement flows into the water pumping cabin again through the return pipe, so that the load of the blade is reduced, the axial flow pump obtains a wider lift range, therefore, a wider application range is obtained, the water pump meets the requirements of various production and life in multiple ways, the input cost is saved, the drainage channels are arranged on the inner walls of the suction chamber, the water pumping cabin, the pump body and the water outlet elbow, and the discharged harmful liquid can be orderly discharged out of the water outlet elbow after the axial movement is restrained by the drainage channels for a longer distance, the environment polluted by sputtering of the discharged harmful liquid is effectively prevented, meanwhile, operators are prevented from being corroded by the skin by the liquid, and the safety of production and life is greatly improved.
Description
Technical Field
The invention relates to the field of fluid transportation machinery, in particular to a speed-adjustable fluorine axial flow pump and a liquid pumping method thereof.
Background
The axial flow pump is a pump which uses the acting force of the blades of the rotary impeller to the liquid to enable the liquid to be conveyed along the axial direction, the impeller of the axial flow pump is generally provided with 2-7 blades and rotates in a circular tube-shaped pump shell, the pump shell at the upper part of the impeller is provided with a fixed guide vane for eliminating the rotary motion of the liquid, converting the kinetic energy of the rotary motion into pressure energy to be changed into axial motion, and the axial flow pump achieves the aim of lifting the liquid upwards by utilizing the mode, wherein the problem of low lift is common for various axial flow pumps, and the research on the axial flow pump is particularly important in order to meet the needs of people in the aspects of industrial production, daily life and the like.
The prior Chinese patent with the publication number of CN112228354B discloses a DC axial flow water pump, which comprises a pump body, wherein a working assembly, a water grass cutting mechanism and a limiting mechanism are arranged on the pump body; the working assembly comprises a motor chamber, a water outlet elbow, a suction chamber, an impeller, guide vanes, a transmission shaft and a motor connecting seat; the suction chamber is arranged at the bottom end of the pump body; the water outlet bent pipe is arranged at the upper end of the pump body; the upper end of the water outlet bent pipe is provided with a motor chamber; the upper end of the motor chamber is connected with a motor connecting seat; the motor connecting seat lower extreme runs through the motor room and rotates and be connected with the transmission shaft, and the invention can be through setting up pasture and water cutting mechanism, has solved axial-flow pump when using, impeller and stator can be twined by pasture and water and branch, reduces the problem of the rotational speed of impeller and stator, through setting up the filter screen, can guarantee that the great volume pasture and water that does not cut and branch are filtered, carries out further cutting by pasture and water cutting mechanism, and then has guaranteed axial-flow pump's normal use. Although the device can ensure the normal operation of equipment in the water area with weeds, the embarrassment that the lift of the axial flow pump is low is not solved from the source.
Disclosure of Invention
The invention aims to solve the problem that the lift of an axial flow pump is generally low, and provides a speed-adjustable fluorine axial flow pump and a liquid pumping method thereof.
In order to achieve the above purpose, the present invention adopts the following technical scheme: the utility model provides an adjustable speed formula fluorine material axial-flow pump, includes suction chamber, water pumping cabin and the pump body, pump body upper end and lower extreme are provided with water outlet elbow and water pumping cabin respectively, water pumping cabin bottom is provided with the suction chamber, water outlet elbow and the pump body link up and are provided with the back flow far away from water outlet elbow circular opening's one side outer wall, water outlet elbow upper end is provided with the connector;
the blades rotate and convert liquid from rotary motion into axial motion through the guide vanes, the water flow of the water pumping cabin is irregular in motion, partial water flow with poor discharging effect can flow back to the water pumping cabin again through the return pipe, and the difficulty of water pumping of the blades is reduced.
The suction chamber, the water pumping cabin, the pump body, the water outlet elbow and the connector are all connected in a sealing way, a rotating shaft is arranged near the middle part inside the connector, and the rotating shaft penetrates through the water outlet elbow and stretches into the connector;
the bottom of the rotating shaft is fixedly provided with a guide vane tube, the bottom of the guide vane tube is detachably provided with a hub, the outer wall of the hub is uniformly and detachably provided with a plurality of blades close to the upper end, and the angle of each blade is adjustable;
the angle of the blade can be accurately adjusted according to actual application scenes, the energy is not wasted while the lift meeting production requirements is obtained in a self-adaptive mode, and loss is reduced.
The suction chamber, the water pumping cabin, the pump body and the inner wall of the water outlet elbow are all provided with drainage channels.
The drainage channel enables irregular water flow moving through the water pumping cabin to be adjusted to axial movement as much as possible, and then smoothly and orderly flows out of the water outlet elbow.
Further, a plurality of adjusting ports are formed in the circumferential array at the upper end of the outer wall of the hub, adjusting heads corresponding to the adjusting ports are respectively arranged at the bottom ends of the blades, and the blades are respectively connected with the adjusting ports through the adjusting heads.
Further, the radian distance between every two adjusting ports is R;
rotating the blades n×r and inserting into the adjustment port when changing the angle of the blades; wherein N is a positive integer.
Further, a connecting port is formed in the bottom end of the guide vane tube, a connector is arranged at the top end of the hub, and the guide vane tube is connected with the hub through the connecting port and the connector in a threaded fit mode.
Further, the guide vane tube and the hub are in snap connection;
the inside draw-in groove that sets up of stator tube bottom, the wheel hub top sets up the buckle.
The buckle is simpler and more convenient through simple swivelling joint, has also alleviateed the difficult problem of follow-up dismantlement simultaneously.
Further, a plurality of guide vanes are fixedly arranged on the outer wall of the guide vane tube near the middle.
Further, the water outlet elbow is provided with a fixed rod near one side inner wall of the top opening of the return pipe, the other end of the fixed rod is provided with a fixed base, the bottom of the fixed base is fixedly provided with a buffer spring near the middle part, the bottom of the buffer spring is fixedly connected with a telescopic baffle, and the telescopic baffle is provided with a pipe orifice baffle near one side inner wall of the top opening of the return pipe.
Further, a first joint, a second joint and a third joint are respectively arranged among the suction chamber, the water pumping cabin, the pump body and the water outlet elbow.
Further, the suction chamber, the water pumping cabin, the pump body and the water outlet elbow are detachably connected through a first joint, a second joint and a third joint respectively.
Further, the top end of the connecting body is provided with a pump cover in a sealing way, and the top end of the pump cover is provided with a rigid coupling in a detachable and rotatable way near the middle part.
Further, the telescopic baffle is arranged in a bowl shape, and the outer ring of the buffer spring is provided with an elastic protective sleeve.
The elastic protective sleeve can move along with the buffer spring in an indiscriminate axial direction, so that the buffer spring is protected to work stably for a long time.
In a second aspect, an axial flow pump drainage method is provided, including the steps of:
s1, when in use, selecting a blade with a preset inclination angle according to a preset working condition, inserting an adjusting head into an adjusting port corresponding to the blade, and then connecting the blade with a hub in a matching way;
s2, the connector is matched with the connecting port to connect the hub and the guide vane tube;
s3, placing the speed-adjustable fluorine axial flow pump in working liquid, opening the motor, driving the rotating shaft to rotate by the rigid coupler, driving the blades and the guide vanes to rotate, enabling the liquid to axially move, pumping the liquid into the pump body through the suction chamber and the pumping cabin, guiding the liquid to flow in the drainage channel, and finally discharging the stable liquid in the water outlet elbow.
Further, during the execution of step S3, the liquid which still does not move regularly after passing through the water delivery channel continuously impacts the telescopic baffle plate, so as to compress the buffer spring to make the buffer spring axially displace, the orifice baffle plate also moves along with the telescopic baffle plate, the orifice of the reflux pipe is opened, the liquid which moves irregularly flows back to the water pumping cabin again through the orifice at the upper end of the reflux pipe, and the liquid continues to move axially to finally discharge the water outlet elbow pipe.
Compared with the prior art, the invention has the following remarkable effects:
1. the invention discloses a speed-adjustable type fluorine material axial flow pump and a liquid pumping method thereof, wherein the angle-adjustable blades and the use of a return pipe enable the axial flow pump to effectively and accurately adjust the angle according to practical application requirements, meanwhile, liquid with irregular movement flows into a water pumping cabin again through the return pipe, the load of the blades is reduced, the axial flow pump obtains a wider lift range, therefore, a wider application range is obtained, the requirements of various production and life are met by one material in multiple purposes, and the input cost is saved.
2. The invention discloses a speed-adjustable fluorine material axial flow pump and a liquid pumping method thereof, wherein the connection mode of a hub and a guide vane tube is detachably connected, the installation and maintenance modes are simplified, the axial flow pump can be rapidly detached and inspected and parts can be replaced, the maintenance process is greatly accelerated, the axial flow pump is convenient to rapidly put into use again, and time and labor are saved.
3. The invention discloses a speed-adjustable fluorine material axial flow pump and a liquid pumping method thereof, wherein hydrophobic channels are arranged on the inner walls of a suction chamber, a water pumping cabin, a pump body and a water outlet elbow, and liquid which moves irregularly in the axial direction of the water pumping cabin can be orderly discharged out of the water outlet elbow after passing a longer distance through the guiding constraint of the hydrophobic channels, so that the discharged harmful liquid is effectively prevented from splashing to pollute the environment, and meanwhile, the skin of an operator is prevented from being corroded in production and life.
Drawings
Fig. 1 is an isometric view of a fluorine axial flow pump according to the present invention.
Fig. 2 is a front cross-sectional view of the fluorine axial flow pump of the present invention.
Fig. 3 is an assembly schematic diagram of the internal structure of the fluorine axial flow pump according to the invention.
Fig. 4 is a bottom view of the vane of the present invention.
Fig. 5 is a schematic view of the impeller structure according to the present invention.
FIG. 6 is a schematic view of the inner wall water delivery channel of the fluorine axial flow pump of the present invention.
Fig. 7 is a partially enlarged view at a in fig. 2.
The reference numerals in the drawings are as follows: 1. a suction chamber; 2. a water pumping cabin; 3. a pump body; 4. a water outlet elbow; 5. a pump cover; 6. a connecting body; 7. a rigid coupling; 8. a rotation shaft; 9. a guide vane tube; 10. a guide vane; 11. a connection port; 12. a hub; 13. a blade; 14. a connector; 15. an adjustment head; 16. an adjustment port; 17. a hydrophobic channel; 18. a return pipe; 19. a pipe orifice baffle; 20. a first interface; 21. a second interface; 22. a third interface; 23. a fixed rod; 24. a fixed base; 25. a buffer spring; 26. a telescopic baffle; 27. an elastic protective sleeve.
Detailed Description
In the following description, numerous specific details are set forth in order to provide a more thorough understanding of the present invention. It will be apparent, however, to one skilled in the art that the invention may be practiced without one or more of these details. In other instances, well-known features have not been described in detail in order to avoid obscuring the invention.
Example 1
Referring to fig. 1-7, the embodiment provides a speed-adjustable fluorine axial flow pump, which comprises a suction chamber 1, a pumping cabin 2 and a pump body 3, wherein the upper end and the lower end of the pump body 3 are respectively provided with a water outlet elbow 4 and the pumping cabin 2, the bottom of the pumping cabin 2 is provided with the suction chamber 1, the pumping cabin 2 and the pump body 3 are respectively detachably connected through a first connecting port 20, a second connecting port 21 and a third connecting port 22, the opening of the suction chamber 1 is in a horn shape, the contact area with liquid is increased, the extraction effect is more obvious, the outer walls of one sides of the water outlet elbow 4 and the pump body 3, which are far away from the circular opening of the water outlet elbow 4, are communicated with a return pipe 18, the liquid with irregular movement flows into the pumping cabin 2 again through the return pipe 18, the load of a blade 13 is reduced, the axial flow pump obtains a wider lift interval, a wider application range is obtained, and the upper end of the water outlet elbow 4 is provided with a connector 6;
the suction chamber 1, the pumping cabin 2, the pump body 3, the water outlet elbow 4 and the connector 6 are tightly connected in a sealing way, a rotating shaft 8 is arranged near the middle part inside the connector 6, the rotating shaft 8 penetrates through the water outlet elbow 4 and stretches into the connector, the rotating shaft 8 drives the hub 12 and the guide vane tube 9 to rotate, liquid is pumped into the axial flow pump through the rotary motion of the blades 13, and then the liquid is converted into axial motion through the guide vanes 10;
the bottom of the rotating shaft 8 is fixedly provided with a guide vane tube 9, the bottom of the guide vane tube 9 is detachably provided with a hub 12, a plurality of blades 13 are uniformly and detachably arranged on the outer wall of the hub 12 close to the upper end, and the angles of the blades 13 are adjustable.
Example two
Referring to fig. 1-7, on the basis of the first embodiment, an alternative solution is proposed in which the angle of the blade 13 is adjustable: the outer wall of the hub 12 is provided with a plurality of adjusting ports 16 near the upper end circumference array, the bottom ends of the blades 13 are respectively provided with adjusting heads 15 corresponding to the adjusting ports 16, the blades 13 are respectively connected with the adjusting ports 16 through the adjusting heads 15, the radian distance between every two adjusting ports 16 is R, when the angle of the blade 13 is changed, the blades 13N x R and N are positive integers, the adjusting heads 15 are inserted into the adjusting ports 16, and according to the application scene and actual needs, when the angle of the blade 13 is required to be changed to be 3R, the adjusting heads 15 at the bottom of the blade 13 are rotated by the distance of 3 adjusting ports 16, and the adjusting heads 15 are completely inserted into the adjusting ports 16;
the suction chamber 1, the water pumping cabin 2, the pump body 3 and the inner wall of the water outlet elbow 4 are all provided with the water draining channel 17, and the water draining channel 17 is arranged, so that the water outlet elbow 4 can be orderly discharged after the liquid which moves irregularly in the axial direction of the water pumping cabin 2 passes a longer distance through the guiding function of the water draining channel 17, the environment is effectively prevented from being polluted by the discharged harmful liquid in a sputtering way, and the skin of an operator is prevented from being corroded.
Example III
Referring to fig. 1-7, on the basis of the first embodiment or the second embodiment, a connection port 11 is provided in the bottom end of the guide vane tube 9, a connection head 14 is provided at the top end of the hub 12, the guide vane tube 9 and the hub 12 are connected by screw thread fit through the connection port 11 and the connection head 14, the guide vane tube 9 and the hub 12 are connected by a buckle, a clamping groove is provided in the bottom end of the guide vane tube 9, a buckle is provided at the top end of the hub 12, the hub 12 and the guide vane tube 9 are connected by a detachable connection, so that the installation and maintenance modes are simplified, the axial flow pump is in condition, parts and components can be quickly detached and inspected and replaced, the maintenance process is greatly accelerated, the axial flow pump is convenient to be quickly put into use again, and time and labor are saved.
The guide vane tube 9 is fixedly provided with a plurality of guide vanes 10 near the middle part on the outer wall, so that the process of discharging liquid out of the water outlet elbow 4 can be effectively accelerated.
The inner wall of one side of the water outlet elbow 4, which is close to the top opening of the return pipe 18, is provided with a fixed rod 23, one end of the fixed rod 23, which is far away from the top opening of the return pipe 18, is provided with a fixed base 24, the bottom of the fixed base 24 is fixedly provided with a buffer spring 25 near the middle part, the bottom of the buffer spring 25 is fixedly connected with a telescopic baffle 26, the inner wall of one side of the telescopic baffle 26, which is close to the top opening of the return pipe 18, is provided with a pipe orifice baffle 19, the axial flow of irregular liquid, through continuously impacting the telescopic baffle 26, the buffer spring 25 is further compressed to axially displace, the pipe orifice baffle 19 moves along with the axial flow, the pipe orifice of the return pipe 18 is opened, the irregular liquid flows back to the water pumping cabin 2 through the pipe orifice at the upper end of the return pipe 18, and the axial movement is continued, and finally the water outlet elbow 4 is discharged, so that the load of the blades 13 is reduced, and the axial flow pump obtains a wider head range.
Example IV
Referring to fig. 1-7, on the basis of the foregoing embodiments, the top end of the connecting body 6 is provided with the pump cover 5 in a sealing manner, the top end of the pump cover 5 is provided with the rigid coupling 7 by means of detachable rotation in the middle, the telescopic baffle 26 is provided in a bowl shape, so that the liquid with irregular axial movement can be effectively collected, the orifice of the return pipe 18 can be opened as soon as possible, the liquid with irregular movement can be quickly poured back into the water pumping cabin 2, the outer ring of the buffer spring 25 is provided with the elastic protection sleeve 27, the buffer spring 25 can be effectively protected from being damaged due to impact, and the stability of the return effect is improved.
Working principle: when the adjustable-speed type fluorine axial flow pump is used, the current use scene and the actual production requirement are comprehensively considered, the deflection angle of the blades 13 meeting the requirement is selected, the adjusting head 15 is inserted into the adjusting port 16 corresponding to the adjusting head, the blades 13 are further connected with the hub 12 in a matched mode, the hub 12 and the guide vane tube 9 are tightly connected through the matching of the connecting head 14 and the connecting port 11, after the assembly is completed, the axial flow pump is placed in working liquid, the motor is started, the rigid coupler 7 drives the rotating shaft 8 to rotate at a high speed, the blades 13 and the guide vanes 10 are driven to rotate, the liquid generates axial movement, the liquid is continuously pumped into the pump body 3 through the suction chamber 1 and the pumping chamber 2, and is guided to flow in the hydrophobic channel 17, finally, stable liquid is continuously discharged out of the water outlet elbow 4, the liquid which is still regularly moved after passing through the water delivery channel 17 continuously impacts the telescopic baffle 26, the buffer spring 25 is further axially displaced, the orifice 19 is also moved along with the buffer spring, the orifice of the backflow pipe 18 is opened, the irregular liquid flows back through the orifice 2 of the upper end of the backflow pipe 18, the pumping chamber 2 is axially, finally, the water outlet 4 is continuously discharged out of the water outlet elbow 13, and the load of the axial flow pump is further widely applicable, and the range of the pump is widely used is achieved.
As described above, although the present invention has been shown and described with reference to certain preferred embodiments, it is not to be construed as limiting the invention itself. Various changes in form and details may be made therein without departing from the spirit and scope of the invention as defined by the appended claims.
Claims (13)
1. The utility model provides an adjustable speed formula fluorine material axial-flow pump, includes suction chamber (1), water pumping cabin (2) and pump body (3), its characterized in that: the upper end and the lower end of the pump body (3) are respectively provided with a water outlet elbow pipe (4) and a water pumping cabin (2), the bottom of the water pumping cabin (2) is provided with a suction chamber (1), the outer walls of one sides of the water outlet elbow pipe (4) and the pump body (3) far away from the circular opening of the water outlet elbow pipe (4) are communicated with a return pipe (18), and the upper end of the water outlet elbow pipe (4) is provided with a connecting body (6);
the suction chamber (1), the water pumping cabin (2), the pump body (3), the water outlet elbow pipe (4) and the connecting body (6) are all in sealing connection, a rotating shaft (8) is arranged in the connecting body (6) near the middle, and the rotating shaft (8) penetrates through the water outlet elbow pipe (4) and stretches into the water outlet elbow pipe (4);
the bottom of the rotating shaft (8) is fixedly provided with a guide vane tube (9), the bottom of the guide vane tube (9) is detachably provided with a hub (12), a plurality of blades (13) are uniformly and detachably arranged on the outer wall of the hub (12) close to the upper end, and the angles of the blades (13) are adjustable;
the inner walls of the suction chamber (1), the water pumping cabin (2), the pump body (3) and the water outlet elbow pipe (4) are provided with a drainage channel (17).
2. The adjustable speed fluoroplastic axial flow pump of claim 1, wherein: the outer wall of the hub (12) is provided with a plurality of adjusting ports (16) close to the upper end circumferential array, the bottom ends of the blades (13) are respectively provided with adjusting heads (15) corresponding to the adjusting ports (16), and the blades (13) are respectively connected with the adjusting ports (16) through the adjusting heads (15).
3. The adjustable speed fluoroplastic axial flow pump of claim 2, wherein: the radian distance between every two adjusting ports (16) is R;
rotating the blade (13) N R and inserting it into the adjustment opening (16) when changing the angle of the blade (13); wherein N is a positive integer.
4. The adjustable speed fluoroplastic axial flow pump of claim 1, wherein: the guide vane tube is characterized in that a connecting port (11) is formed in the bottom end of the guide vane tube (9), a connecting head (14) is arranged at the top end of the hub (12), and the guide vane tube (9) is connected with the hub (12) through the connecting port (11) and the connecting head (14) in a threaded fit mode.
5. The adjustable speed fluoroplastic axial flow pump of claim 1, wherein: the guide vane tube (9) and the hub (12) are in buckling connection;
the inside draw-in groove that sets up of stator tube (9) bottom, wheel hub (12) top sets up the buckle.
6. The adjustable speed fluoroplastic axial flow pump of claim 1, wherein: a plurality of guide vanes (10) are fixedly arranged on the outer wall of the guide vane tube (9) near the middle.
7. The adjustable speed fluoroplastic axial flow pump of claim 1, wherein: the utility model discloses a water return pipe, including return pipe (18) open-ended, outlet elbow (4), outlet elbow, return pipe (18) open-ended's one side inner wall is provided with dead lever (23), dead lever (23) are kept away from return pipe (18) open-ended one end is provided with unable adjustment base (24), unable adjustment base (24) bottom is provided with buffer spring (25) near the middle part is fixed, buffer spring (25) bottom fixedly connected with flexible baffle (26), flexible baffle (26) are provided with mouth of pipe baffle (19) near return pipe (18) open-ended one side inner wall.
8. The adjustable speed fluoroplastic axial flow pump of claim 1, wherein: the suction chamber (1), the water pumping cabin (2), the pump body (3) and the water outlet elbow pipe (4) are respectively provided with a first joint (20), a second joint (21) and a third joint (22) between every two.
9. The adjustable speed fluoroplastic axial flow pump of claim 8, wherein: the suction chamber (1), the water pumping cabin (2), the pump body (3) and the water outlet bent pipe (4) are detachably connected with each other through a first joint (20), a second joint (21) and a third joint (22) respectively.
10. The adjustable speed fluoroplastic axial flow pump of claim 1, wherein: the top end of the connecting body (6) is provided with a pump cover (5) in a sealing way, and a rigid coupler (7) is detachably arranged at the top end of the pump cover (5) near the middle part in a rotating way.
11. The adjustable speed fluoroplastic axial flow pump of claim 7, wherein: the telescopic baffle (26) is arranged in a bowl mouth shape, and an elastic protective sleeve (27) is arranged on the outer ring of the buffer spring (25).
12. An axial flow pump pumping method based on the speed-adjustable fluorine axial flow pump according to any of claims 1 to 11, comprising the steps of:
s1, when in use, a blade (13) with a preset inclination angle is selected according to a preset working condition, an adjusting head (15) is inserted into an adjusting port (16) corresponding to the blade, and the blade (13) is connected with a hub (12) in a matching way;
s2, connecting the hub (12) and the guide vane tube (9) through the matching of the connector (14) and the connector (11);
s3, placing the speed-adjustable fluorine axial flow pump in working liquid, opening a motor, driving a rotating shaft (8) to rotate by a rigid coupler (7), driving a blade (13) and a guide blade (10) to rotate, enabling the liquid to axially move, continuously pumping into the pump body (3) through a suction chamber (1) and a pumping cabin (2), guiding and flowing in a drainage channel (17), and finally discharging the liquid from a water outlet elbow (4).
13. An axial flow pump drainage method according to claim 12, wherein: during the execution of the step S3, the liquid which still does not move regularly after passing through the water delivery channel (17) continuously impacts the telescopic baffle plate (26), the buffer spring (25) is compressed to enable the buffer spring (25) to displace axially, the orifice baffle plate (19) moves along with the liquid, the orifice of the return pipe (18) is opened, the liquid with irregular movement flows back to the water pumping cabin (2) through the orifice at the upper end of the return pipe (18), and the liquid is continuously axially moved to finally discharge the water return pipe (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311480164.4A CN117212230B (en) | 2023-11-08 | 2023-11-08 | Speed-adjustable type fluorine material axial flow pump and liquid pumping method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311480164.4A CN117212230B (en) | 2023-11-08 | 2023-11-08 | Speed-adjustable type fluorine material axial flow pump and liquid pumping method thereof |
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| CN117212230B CN117212230B (en) | 2024-04-05 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118045689A (en) * | 2024-03-29 | 2024-05-17 | 青海师范大学 | Hydraulic cyclone for reverse flotation cold crystallization potash fertilizer production process |
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- 2023-11-08 CN CN202311480164.4A patent/CN117212230B/en active Active
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| CN118045689A (en) * | 2024-03-29 | 2024-05-17 | 青海师范大学 | Hydraulic cyclone for reverse flotation cold crystallization potash fertilizer production process |
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| CN117212230B (en) | 2024-04-05 |
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