CN114087202A - Self-suction type low-resistance slurry pump - Google Patents
Self-suction type low-resistance slurry pump Download PDFInfo
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- CN114087202A CN114087202A CN202111350227.5A CN202111350227A CN114087202A CN 114087202 A CN114087202 A CN 114087202A CN 202111350227 A CN202111350227 A CN 202111350227A CN 114087202 A CN114087202 A CN 114087202A
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- stirring
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- 239000002002 slurry Substances 0.000 title claims abstract description 83
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 79
- 238000003756 stirring Methods 0.000 claims abstract description 43
- 230000005540 biological transmission Effects 0.000 claims abstract description 12
- 210000000078 claw Anatomy 0.000 claims abstract description 9
- 239000002893 slag Substances 0.000 claims description 20
- 238000007667 floating Methods 0.000 claims description 18
- 230000000903 blocking effect Effects 0.000 claims description 13
- 239000012535 impurity Substances 0.000 abstract description 13
- 239000007788 liquid Substances 0.000 abstract description 7
- 238000000034 method Methods 0.000 abstract description 6
- 239000013049 sediment Substances 0.000 abstract description 5
- 238000006116 polymerization reaction Methods 0.000 abstract description 4
- 206010024796 Logorrhoea Diseases 0.000 abstract 3
- 239000008187 granular material Substances 0.000 abstract 1
- 210000001503 joint Anatomy 0.000 description 6
- 238000005086 pumping Methods 0.000 description 5
- 239000002245 particle Substances 0.000 description 4
- 238000007789 sealing Methods 0.000 description 4
- 238000009434 installation Methods 0.000 description 3
- 238000010073 coating (rubber) Methods 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000004566 building material Substances 0.000 description 1
- 239000003651 drinking water Substances 0.000 description 1
- 235000020188 drinking water Nutrition 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000284 extract Substances 0.000 description 1
- 238000005272 metallurgy Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 238000005381 potential energy Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Images
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
- F04D7/00—Pumps adapted for handling specific fluids, e.g. by selection of specific materials for pumps or pump parts
- F04D7/02—Pumps adapted for handling specific fluids, e.g. by selection of specific materials for pumps or pump parts of centrifugal type
- F04D7/04—Pumps adapted for handling specific fluids, e.g. by selection of specific materials for pumps or pump parts of centrifugal type the fluids being viscous or non-homogenous
- F04D7/045—Pumps adapted for handling specific fluids, e.g. by selection of specific materials for pumps or pump parts of centrifugal type the fluids being viscous or non-homogenous with means for comminuting, mixing stirring or otherwise treating
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C19/00—Other disintegrating devices or methods
-
- 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
- F04D29/40—Casings; Connections of working fluid
- F04D29/42—Casings; Connections of working fluid for radial or helico-centrifugal pumps
- F04D29/426—Casings; Connections of working fluid for radial or helico-centrifugal pumps 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
- F04D29/42—Casings; Connections of working fluid for radial or helico-centrifugal pumps
- F04D29/426—Casings; Connections of working fluid for radial or helico-centrifugal pumps especially adapted for liquid pumps
- F04D29/4293—Details of fluid inlet or outlet
-
- 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
- F04D29/42—Casings; Connections of working fluid for radial or helico-centrifugal pumps
- F04D29/44—Fluid-guiding means, e.g. diffusers
- F04D29/445—Fluid-guiding means, e.g. diffusers especially adapted for liquid pumps
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C2201/00—Codes relating to disintegrating devices adapted for specific materials
- B02C2201/06—Codes relating to disintegrating devices adapted for specific materials for garbage, waste or sewage
- B02C2201/063—Codes relating to disintegrating devices adapted for specific materials for garbage, waste or sewage for waste water or sewage
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The invention discloses a self-suction low-resistance slurry pump, which comprises a pump shell, wherein one side of the pump shell is rotatably connected with a transmission shaft, one end of the transmission shaft is fixedly connected with an impeller, one side of the impeller is fixedly connected with the output end of a driving motor, one side of the inner cavity of the pump shell is fixedly connected with a plurality of flow collecting plates, the plurality of flow collecting plates are obliquely arranged towards one side of the impeller, the other side of the pump shell is fixedly connected with a water inlet pipe, and the top of the water inlet pipe is fixedly connected with an exhaust pipe; the stirring motor drives the stirring rotary roller to rotate, and the residue slurry is driven to flow towards the port of the residue slurry pipe in a polymerization manner; drive through stirring garrulous motor and stir garrulous roller and stir garrulous claw and rotate, smash the large granule impurity that mixes in the sediment thick liquid, reduce the suction of sediment thick liquid pump and the resistance in the transportation process, reduce the damage to each part structure inner wall simultaneously.
Description
Technical Field
The invention relates to a slurry pump, in particular to a self-suction low-resistance slurry pump.
Background
The slurry pump is a device for converting electric energy into kinetic energy and potential energy of a medium by a machine for increasing energy of a solid-liquid mixed medium by the action of centrifugal force (rotation of an impeller of the pump). The method is mainly suitable for the following steps: the fields of mine, power plant, dredging, metallurgy, chemical industry, building materials, petroleum and other industries.
Because the working object of the slurry pump is mostly a solid-liquid mixture containing a large amount of silt impurities, compared with the common water pump, the slurry pump has larger resistance in working; the existing slurry pump generally extracts slurry directly, large-particle impurities contained in the slurry easily cause pipe silting and blockage, resistance in slurry conveying is greatly improved, and the slurry pump is damaged in serious cases; meanwhile, for the slurry in certain states, the solid and liquid in the slurry are not sufficiently mixed, and in the conveying process, the heavier slurry is gathered at the lower half part of the conveying pipeline, so that the conveying speed of the slurry pump at the upper layer and the lower layer of the slurry in the pipeline in the conveying process is uneven, certain obstruction is generated, and the conveying resistance is increased.
Disclosure of Invention
The invention aims to provide a self-suction low-resistance slurry pump to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme:
a self-suction low-resistance slurry pump comprises a pump shell, wherein one side of the pump shell is rotatably connected with a transmission shaft, one end of the transmission shaft is fixedly connected with an impeller, the other end of the transmission shaft is fixedly connected with a driving motor, one side of an inner cavity of the pump shell is fixedly connected with a plurality of flow collecting plates, the flow collecting plates are obliquely arranged towards one side of the impeller, the other side of the pump shell is fixedly connected with a water inlet pipe, the top of the water inlet pipe is fixedly connected with an exhaust pipe, the bottom of the water inlet pipe is fixedly connected with a slurry pipe, the lower port of the exhaust pipe is arranged corresponding to the upper port of the water inlet pipe, the top of the exhaust pipe is fixedly provided with a one-way air valve, and the conduction direction of the one-way air valve is from bottom to top; an exhaust adjusting cylinder is fixedly installed in the middle of the exhaust pipe, the top of the inner wall of the exhaust adjusting cylinder is fixedly connected with a connecting column, the bottom of the connecting column is fixedly connected with a limiting column, the top of the limiting column is fixedly connected with a limiting part, and the middle of the limiting column is slidably connected with an adjusting floating ball; the limiting part comprises a fixed block, the bottom of the fixed block is fixedly connected with a buffer spring, the bottom of the buffer spring is fixedly connected with a buffer arc plate, the radian of the buffer arc plate is consistent with the radian of the top surface of the adjusting floating ball, the outer wall of the adjusting floating ball is coated with a rubber coating, and the radian of the bottom surface of the adjusting floating ball is consistent with the radian of the bottom of the inner wall of the exhaust adjusting cylinder;
the bottom of the slag slurry pipe is provided with a butt joint section, a slag slurry stirring mechanism is fixedly mounted on the butt joint section and comprises a mounting ring plate, the mounting ring plate is fixedly connected with the butt joint section through bolts, a plurality of stirring motors are fixedly mounted inside the mounting ring plate, the output ends of the stirring motors are fixedly connected with stirring rotating rollers, the outer walls of the stirring rotating rollers are fixedly connected with a plurality of stirring claws, the end parts of the stirring claws are arranged to be in a pointed cone shape, the stirring motors and the stirring rotating rollers are arranged in an inwards inclined mode, and the rotating directions of the stirring motors are in the anticlockwise direction, so that the slag slurry can be driven to flow towards the port of the slag slurry pipe in a polymerization mode through the rotation of the stirring rotating rollers;
the water outlet pipe is fixedly connected to the top of the pump case, the water outlet adjusting cylinders are fixedly connected to the middle parts of the water outlet pipes, the connecting rods are fixedly connected to the middle parts of the inner walls of the water outlet adjusting cylinders, the hanging rods are slidably connected to the middle parts of the connecting rods, the balancing weights are fixedly connected to the bottoms of the hanging rods, the bottoms of the connecting rods are fixedly connected with the balancing weights through hanging springs, the bottom surfaces of the balancing weights are arranged to be arc-shaped surfaces, the lengths and stiffness coefficients of the hanging springs are met, and the bottoms of the balancing weights can be in fit contact with the bottoms of the inner walls of the water outlet adjusting cylinders in a natural state;
one end of the water outlet pipe is fixedly connected with a flow distribution box, one side of the flow distribution box is fixedly connected with a light pipe and a heavy pipe which are vertically arranged, one side of the inner wall of the flow distribution box is fixedly connected with a flow blocking rod, one side of the flow blocking rod is arranged corresponding to the port of the water inlet pipe, the other side of the flow blocking rod is symmetrically provided with two flow distribution rods, one side of each of the two flow distribution rods is provided with a flow distribution sheet, the flow distribution sheet positioned above is arranged towards the port of the light pipe, and the counter-flow sheet positioned below is arranged towards the port of the heavy pipe;
the one end fixed mounting of heavy matter pipe has the water conservancy diversion spare, the water conservancy diversion spare includes the water conservancy diversion sleeve pipe, the inside rotation of water conservancy diversion sleeve pipe is connected with the water conservancy diversion pole, the outer wall fixedly connected with a plurality of water conservancy diversion piece of water conservancy diversion pole, the water conservancy diversion opening has been seted up at the middle part of water conservancy diversion piece, one side fixedly connected with water conservancy diversion motor of water conservancy diversion sleeve pipe, the output of water conservancy diversion motor and the one end fixed connection of water conservancy diversion pole.
Compared with the prior art, the invention has the beneficial effects that: the stirring motor drives the stirring rotary roller to rotate, and the residue slurry is driven to flow towards the port of the residue slurry pipe in a polymerization manner; the stirring and crushing rotating roller and the stirring and crushing claw are driven to rotate by the stirring and crushing motor, large particle impurities mixed in the slurry are crushed, the resistance in the processes of pumping and conveying of the slurry pump is reduced, and meanwhile, the damage to the inner wall of each component structure is reduced; the flow blocking rod in the flow dividing box and the flow dividing guide of the two flow dividing sheets are used for guiding the slag slurry containing more heavy impurities into the heavy pipe, guiding the slag slurry containing less impurities into the light pipe, and assisting the flow of the slag slurry in the heavy pipe through the flow guide piece arranged on the heavy pipe, so that the flow of the slag slurry in the heavy pipe is smoother, the conveying resistance of the slag slurry pump is reduced, and the conveying speed of the light pipe and the conveying speed of the heavy pipe are kept relatively balanced.
Drawings
FIG. 1 is a schematic cross-sectional view of the present invention;
FIG. 2 is a cross-sectional view of the water outlet regulating cylinder of the present invention;
FIG. 3 is a perspective view of the manifold of the present invention;
FIG. 4 is a cross-sectional view of the manifold of the present invention;
FIG. 5 is a cross-sectional view of a baffle member of the present invention;
fig. 6 is an enlarged view of a portion of the structure of fig. 1.
In the figure: 1. a pump housing; 2. a drive shaft; 3. an impeller; 4. a drive motor; 5. a current collecting plate; 6. a water inlet pipe; 7. an exhaust pipe; 8. a slag slurry pipe; 10. an exhaust gas adjusting cylinder; 12. a limiting column; 13. adjusting the floating ball; 14. a fixed block; 15. a buffer arc plate; 16. a buffer spring; 17. installing a ring plate; 18. a mincing motor; 19. crushing and rolling the roller; 21. a water outlet pipe; 22. a water outlet adjusting cylinder; 23. a hanging rod; 24. a balancing weight; 25. a shunt box; 26. a light pipe; 27. a heavy pipe; 28. a flow blocking rod; 29. a diverter rod; 30. a splitter plate; 31. a flow guide sleeve; 32. a flow deflector; 33. a diversion motor.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-6, in the embodiment of the present invention, a self-priming low-resistance slurry pump includes a pump case 1, one side of the pump case 1 is rotatably connected with a transmission shaft 2, one end of the transmission shaft 2 is fixedly connected with an impeller 3, the other end of the transmission shaft 2 is fixedly connected with an output end of a driving motor 4, one side of an inner cavity of the pump case 1 is fixedly connected with a plurality of flow collecting plates 5, and the plurality of flow collecting plates 5 are obliquely arranged toward one side of the impeller 3, so that slurry entering the inner cavity of the pump case 1 is collected to the impeller 3, and the pushing efficiency of the impeller 3 during rotation is improved; the other side of the pump shell 1 is fixedly connected with a water inlet pipe 6, the top of the water inlet pipe 6 is fixedly connected with an exhaust pipe 7, the bottom of the water inlet pipe 6 is fixedly connected with a slag slurry pipe 8, the lower port of the exhaust pipe 7 is arranged corresponding to the upper port of the water inlet pipe 6, the top of the exhaust pipe 7 is fixedly provided with a one-way air valve, and the conduction direction of the one-way air valve is from bottom to top; the gas entering from the slurry pipe 8 is convenient to discharge; the one-way air valve is arranged to prevent air from entering the pump shell 1 from the exhaust pipe 7, so that the pumping force of the slurry pipe 8 is stable; an exhaust adjusting cylinder 10 is fixedly installed in the middle of the exhaust pipe 7, the top of the inner wall of the exhaust adjusting cylinder 10 is fixedly connected with a connecting column, the bottom of the connecting column is fixedly connected with a limiting column 12, the top of the limiting column 12 is fixedly connected with a limiting part, and the middle of the limiting column 12 is slidably connected with an adjusting floating ball 13; the opening and the closing of the passage of the exhaust pipe 7 are realized by adjusting the up-and-down floating of the floating ball 13; one end of the pump shell 1 is also fixedly connected with a water conduit for adding water into the pump shell 1, and the end part of the water conduit is connected with a sealing plug in a clamping manner.
The limiting part comprises a fixed block 14, a buffer spring 16 is fixedly connected to the bottom of the fixed block 14, a buffer arc plate 15 is fixedly connected to the bottom of the buffer spring 16, the radian of the buffer arc plate 15 is consistent with the radian of the top surface of the adjusting floating ball 13, the floating movement of the adjusting floating ball 13 is limited through the limiting part arranged above the adjusting floating ball 13, and the phenomenon that the exhaust pipe 7 is closed due to the fact that the adjusting floating ball 13 moves upwards to transit and the air flow is exhausted is influenced is avoided;
in order to improve the sealing performance of the adjusting floating ball 13, the outer wall of the adjusting floating ball 13 is coated with a rubber coating, and the radian of the bottom surface of the adjusting floating ball 13 is consistent with the radian of the bottom of the inner wall of the exhaust adjusting cylinder 10;
the bottom of the slurry pipe 8 is provided with a butt joint section, a slurry stirring mechanism is fixedly installed on the butt joint section and comprises an installation ring plate 17, the installation ring plate 17 is fixedly connected with the butt joint section through bolts, a plurality of stirring motors 18 are fixedly installed inside the installation ring plate 17, the output ends of the stirring motors 18 are fixedly connected with stirring rotating rollers 19, the outer walls of the stirring rotating rollers 19 are fixedly connected with a plurality of stirring claws, the end parts of the plurality of stirring claws are all arranged to be in a pointed cone shape, the plurality of stirring motors 18 and the plurality of stirring rotating rollers 19 are all arranged in an inwards inclined mode, and the rotating directions of the plurality of stirring motors 18 are all in an anticlockwise direction, so that the slurry can be driven to flow towards the port of the slurry pipe 8 in a polymerization mode through the rotation of the stirring rotating rollers 19; the stirring motor 18 drives the stirring rotary roller 19 and the stirring claw to rotate, large particle impurities mixed in the slurry are crushed, the resistance of the slurry pump in the processes of pumping and conveying is reduced, and meanwhile, the damage to the inner wall of each component structure is reduced;
the top of the pump shell 1 is fixedly connected with a water outlet pipe 21, the middle parts of the water outlet pipes 21 are fixedly connected with water outlet adjusting cylinders 22, the middle parts of the inner walls of the water outlet adjusting cylinders 22 are fixedly connected with connecting rods, the middle parts of the connecting rods are slidably connected with hanging rods 23, the bottoms of the hanging rods 23 are fixedly connected with balancing weights 24, the bottoms of the connecting rods are fixedly connected with the balancing weights 24 through hanging springs, the bottom surfaces of the balancing weights 24 are arranged to be arc-shaped surfaces, and the bottom end openings of the water outlet adjusting cylinders 22 are separated through the balancing weights 24, so that the suction force generated when the impeller 3 works can be concentrated to the slag slurry pipe 8; the length and stiffness coefficient of the hanging spring meet, when in a natural state, the bottom of the balancing weight 24 can be in contact with the bottom of the inner wall of the water outlet adjusting cylinder 22 in a fitting manner, the gravity of the balancing weight 24 is offset by the pulling force of the hanging spring, and the resistance force borne by the slurry when the slurry flows in the water outlet adjusting cylinder 22 is reduced;
one end of the water outlet pipe 21 is fixedly connected with a flow distribution box 25, one side of the flow distribution box 25 is fixedly connected with a light pipe 26 and a heavy pipe 27 which are vertically arranged, one side of the inner wall of the flow distribution box 25 is fixedly connected with a flow blocking rod 28, one side of the flow blocking rod 28 is arranged corresponding to the port of the water inlet pipe 6, the other side of the flow blocking rod 28 is symmetrically provided with two flow distribution rods 29, one side of each of the two flow distribution rods 29 is provided with a flow distribution sheet 30, the flow distribution sheet 30 positioned above is arranged towards the port of the light pipe 26, and the flow distribution sheet 30 positioned below is arranged towards the port of the heavy pipe 27; when the slurry flows along the water outlet pipe 21, the heavier solid matters are concentrated on the lower half part of the water outlet pipe 21 under the action of gravity, after being guided by the flow blocking rod 28 and the split flow of the two split flow sheets 30, the slurry containing more heavier impurities flows into the heavy pipe 27, and the slurry containing less impurities flows into the light pipe 26; through the arrangement of the light pipe 26 and the heavy pipe 27, the initial separation of the slurry with different impurity contents can be realized, and the subsequent separate treatment is convenient.
The working principle of the invention is as follows: firstly, the bottom of a water inlet pipe 6 is communicated with a slurry stirring mechanism and is sent into slurry to be extracted together, a sealing plug on a water conduit is taken down, drinking water is added into a pump shell 1 through the water conduit, and then the sealing plug is clamped with the water conduit again;
then the driving motor 4 is started, the driving motor 4 drives the transmission shaft 2 and the impeller 3 to rotate, air is discharged from the exhaust pipe 7 to form negative pressure, suction force is further formed, the slurry is sucked from the slurry pipe 8, meanwhile, the plurality of crushing motors 18 are started to drive the crushing rotary roller 19 and the crushing claws to rotate, large-particle impurities mixed in the slurry are crushed, and the slurry is conveyed to the bottom port of the slurry pipe 8 through the rotation of the crushing rotary roller 19, so that the pumping operation of the slurry pump is more labor-saving and convenient;
the slag slurry enters the pump shell 1 from the slag slurry pipe 8 and then enters the water outlet pipe 21 under the pushing of the impeller 3, the counterweight block 24 is jacked open, then the slag slurry enters the diversion box 25 from the water outlet pipe 21, after the diversion guide of the flow blocking rod 28 and the two diversion sheets 30, the slag slurry containing more heavy impurities flows into the heavy pipe 27, and the slag slurry containing less impurities flows into the light pipe 26;
meanwhile, the diversion motor 33 is started to drive the diversion sheet 32 to rotate, the slurry in the heavy pipe 27 is conveyed to the output port of the heavy pipe 27, and the slurry conveyed by the slurry pump is received by arranging receiving facilities at the output ports of the heavy pipe 27 and the light pipe 26.
Although the present invention has been described with reference to the preferred embodiments, it is to be understood that the invention is not limited to the disclosed embodiments, but is intended to cover various modifications, equivalents and alternatives falling within the spirit and scope of the invention.
Claims (8)
1. A self-suction low-resistance slurry pump comprises a pump shell (1), one side of the pump shell (1) is rotatably connected with a transmission shaft (2), one end of the transmission shaft (2) is fixedly connected with an impeller (3), the other end of the transmission shaft (2) is fixedly connected with a driving motor (4), it is characterized in that the other side of the pump shell (1) is fixedly connected with a water inlet pipe (6), the top of the water inlet pipe (6) is fixedly connected with an exhaust pipe (7), the bottom of the water inlet pipe (6) is fixedly connected with a slag slurry pipe (8), the bottom of the slag slurry pipe (8) is fixedly provided with a slag slurry stirring mechanism, the top of the pump shell (1) is fixedly connected with a water outlet pipe (21), one end of the water outlet pipe (21) is fixedly connected with a shunt box (25), and one side of the shunt box (25) is fixedly connected with a light pipe (26) and a heavy pipe (27) which are vertically arranged.
2. The self-suction low-resistance slurry pump is characterized in that an exhaust adjusting cylinder (10) is fixedly mounted in the middle of the exhaust pipe (7), a connecting column is fixedly connected to the top of the inner wall of the exhaust adjusting cylinder (10), a limiting column (12) is fixedly connected to the bottom of the connecting column, a limiting part is fixedly connected to the top of the limiting column (12), and an adjusting floating ball (13) is slidably connected to the middle of the limiting column (12).
3. The self-suction low-resistance slurry pump is characterized in that the limiting part comprises a fixed block (14), a buffer spring (16) is fixedly connected to the bottom of the fixed block (14), a buffer arc plate (15) is fixedly connected to the bottom of the buffer spring (16), and the radian of the buffer arc plate (15) is consistent with the radian of the top surface of the adjusting floating ball (13).
4. The self-suction low-resistance slurry pump according to claim 1, wherein the slurry stirring mechanism comprises a mounting ring plate (17), a plurality of stirring motors (18) are fixedly mounted inside the mounting ring plate (17), the output ends of the plurality of stirring motors (18) are fixedly connected with stirring rollers (19), and the outer wall of each stirring roller (19) is fixedly connected with a plurality of stirring claws.
5. The self-suction low-resistance slurry pump according to claim 4, wherein the plurality of the mincing motors (18) and the plurality of the mincing rotating rollers (19) are arranged in an inward inclined manner, and the rotating directions of the plurality of the mincing motors (18) are all counterclockwise.
6. The self-suction low-resistance slurry pump according to claim 1, wherein the middle part of the water outlet pipe (21) is fixedly connected with a water outlet adjusting cylinder (22), the middle part of the inner wall of the water outlet adjusting cylinder (22) is fixedly connected with a connecting rod, the middle part of the connecting rod is slidably connected with a hanging rod (23), the bottom of the hanging rod (23) is fixedly connected with a balancing weight (24), the bottom of the connecting rod is fixedly connected with the balancing weight (24) through a hanging spring, and the bottom surface of the balancing weight (24) is set to be an arc surface.
7. The self-suction low-resistance slurry pump is characterized in that a flow blocking rod (28) is fixedly connected to one side of the inner wall of the flow dividing box (25), one side of the flow blocking rod (28) is arranged corresponding to the port of the water inlet pipe (6), two flow dividing rods (29) are symmetrically arranged on the other side of the flow blocking rod (28), and a flow dividing plate (30) is arranged on each of the two flow dividing rods (29).
8. The self-suction low-resistance slurry pump according to claim 1, wherein a flow guide piece is fixedly mounted at one end of the heavy pipe (27), the flow guide piece comprises a flow guide sleeve (31), a flow guide rod is rotatably connected inside the flow guide sleeve (31), a plurality of flow guide pieces (32) are fixedly connected to the outer wall of the flow guide rod, a flow guide through opening is formed in the middle of each flow guide piece (32), a flow guide motor (33) is fixedly connected to one side of the flow guide sleeve (31), and the output end of the flow guide motor (33) is fixedly connected with one end of the flow guide rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111350227.5A CN114087202B (en) | 2021-11-15 | 2021-11-15 | Self-priming low-resistance slurry pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111350227.5A CN114087202B (en) | 2021-11-15 | 2021-11-15 | Self-priming low-resistance slurry pump |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114087202A true CN114087202A (en) | 2022-02-25 |
| CN114087202B CN114087202B (en) | 2024-03-19 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111350227.5A Active CN114087202B (en) | 2021-11-15 | 2021-11-15 | Self-priming low-resistance slurry pump |
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| CN (1) | CN114087202B (en) |
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| CN210050585U (en) * | 2019-05-22 | 2020-02-11 | 邵阳市宝晟环保科技有限公司 | Emergency slurry pump for mining full tailings dewatering processing |
| KR102085145B1 (en) * | 2019-06-21 | 2020-03-05 | (주)대진정공 | Pump with sludge crushing function by turbulent crushing fan |
| CN210977902U (en) * | 2019-09-06 | 2020-07-10 | 河北汇通泵业有限公司 | Vertical slurry pump |
| CN112324675A (en) * | 2020-10-29 | 2021-02-05 | 沈健 | Self-priming pump self-provided reflux valve |
| KR20210058441A (en) * | 2019-11-14 | 2021-05-24 | 오정훈 | Grinder pump |
| CN213952463U (en) * | 2020-12-14 | 2021-08-13 | 浙江海贝机电科技有限公司 | Integrated sewage lifting device |
| CN214196688U (en) * | 2020-10-20 | 2021-09-14 | 江苏翰纳泵业有限公司 | Stainless steel magnetic force strong self-priming pump |
| CN113586460A (en) * | 2021-07-26 | 2021-11-02 | 安徽埃斯克制泵有限公司 | Wear-resisting type blowdown self priming pump |
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2021
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| CN210977902U (en) * | 2019-09-06 | 2020-07-10 | 河北汇通泵业有限公司 | Vertical slurry pump |
| KR20210058441A (en) * | 2019-11-14 | 2021-05-24 | 오정훈 | Grinder pump |
| CN214196688U (en) * | 2020-10-20 | 2021-09-14 | 江苏翰纳泵业有限公司 | Stainless steel magnetic force strong self-priming pump |
| CN112324675A (en) * | 2020-10-29 | 2021-02-05 | 沈健 | Self-priming pump self-provided reflux valve |
| CN213952463U (en) * | 2020-12-14 | 2021-08-13 | 浙江海贝机电科技有限公司 | Integrated sewage lifting device |
| CN113586460A (en) * | 2021-07-26 | 2021-11-02 | 安徽埃斯克制泵有限公司 | Wear-resisting type blowdown self priming pump |
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| CN114087202B (en) | 2024-03-19 |
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