CN113482935B - Mining double-suction multistage pump with automatic cleaning function - Google Patents
Mining double-suction multistage pump with automatic cleaning function Download PDFInfo
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- CN113482935B CN113482935B CN202110627198.6A CN202110627198A CN113482935B CN 113482935 B CN113482935 B CN 113482935B CN 202110627198 A CN202110627198 A CN 202110627198A CN 113482935 B CN113482935 B CN 113482935B
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- outlet pipe
- pump
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- 238000004140 cleaning Methods 0.000 title claims abstract description 10
- 238000005065 mining Methods 0.000 title claims abstract description 10
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 23
- 238000000034 method Methods 0.000 claims description 12
- 230000000694 effects Effects 0.000 claims description 8
- 210000001503 joint Anatomy 0.000 claims description 8
- 238000007599 discharging Methods 0.000 claims description 4
- 238000007789 sealing Methods 0.000 claims description 2
- 230000000149 penetrating effect Effects 0.000 claims 2
- 230000003139 buffering effect Effects 0.000 abstract description 10
- 238000013016 damping Methods 0.000 abstract description 7
- 239000013049 sediment Substances 0.000 abstract 1
- 230000008569 process Effects 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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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
- F04D1/00—Radial-flow pumps, e.g. centrifugal pumps; Helico-centrifugal pumps
- F04D1/06—Multi-stage pumps
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/01—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with flat filtering elements
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/62—Regenerating the filter material in the filter
- B01D29/64—Regenerating the filter material in the filter by scrapers, brushes, nozzles, or the like, acting on the cake side of the filtering element
- B01D29/6469—Regenerating the filter material in the filter by scrapers, brushes, nozzles, or the like, acting on the cake side of the filtering element scrapers
- B01D29/6484—Regenerating the filter material in the filter by scrapers, brushes, nozzles, or the like, acting on the cake side of the filtering element scrapers with a translatory movement with respect to the filtering element
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D35/00—Filtering devices having features not specifically covered by groups B01D24/00 - B01D33/00, or for applications not specifically covered by groups B01D24/00 - B01D33/00; Auxiliary devices for filtration; Filter housing constructions
- B01D35/02—Filters adapted for location in special places, e.g. pipe-lines, pumps, stop-cocks
-
- 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
- F04D29/4273—Casings; Connections of working fluid for radial or helico-centrifugal pumps especially adapted for liquid pumps suction eyes
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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
- 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
- F04D29/60—Mounting; Assembling; Disassembling
- F04D29/62—Mounting; Assembling; Disassembling of radial or helico-centrifugal pumps
- F04D29/628—Mounting; Assembling; Disassembling of 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
- F04D29/66—Combating cavitation, whirls, noise, vibration or the like; Balancing
- F04D29/669—Combating cavitation, whirls, noise, vibration or the like; Balancing especially adapted for liquid pumps
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/70—Suction grids; Strainers; Dust separation; Cleaning
- F04D29/708—Suction grids; Strainers; Dust separation; Cleaning specially for liquid pumps
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The invention discloses a mining double-suction multistage pump with an automatic cleaning function, which comprises a base, wherein the top of the base is fixedly provided with a pump body, the bottom of the base is movably connected with a bottom plate, and the bottom side of the bottom plate is fixedly provided with a plurality of pulleys; the novel water pump is simple in structure, convenient and practical, buffering, damping, convenient to transport and capable of automatically cleaning sediment.
Description
Technical field:
the invention relates to the field of double suction pumps, in particular to a mining double suction multistage pump with an automatic cleaning function.
The background technology is as follows:
the double suction pump is an important form of centrifugal pump, and is widely applied in engineering due to the characteristics of high lift, large flow and the like. The pump impeller is actually composed of two back-to-back impellers, and the water flowing out of the impellers is led into a volute. The double suction pump has the following characteristics: the double-flow-rate single-suction impeller is equivalent to that of two single-suction impellers with the same diameter and works simultaneously, and the flow rate can be doubled under the same impeller outer diameter; the pump shell is horizontally opened, so that the inspection and maintenance are convenient, and meanwhile, the inlet and the outlet of the double suction pump are in the same direction and are vertical to the pump shaft, thereby being beneficial to the arrangement and the installation of the pump and the water inlet and outlet pipes; the impeller structure of double suction pump is symmetrical, there is no axial force, the operation is more steady, the double suction pump can produce the vibration at the during operation, cause the damage to its inside part, need set up special bradyseism mechanism to carry out the bradyseism to it, the weight of double suction pump is great, inconvenient removal is transported, the double suction pump can be mingled with silt in the working process aquatic, thereby silt needs to be filtered, thereby silt can pile up at filterable in-process and influence the flow, need regularly clear up filtering mechanism, silt is separated by the screen cloth in outlet pipe department, can remain at the inner wall, thereby influence the work of pump.
The invention comprises the following steps:
the invention aims to solve the technical problem of providing a mining double-suction multistage pump with an automatic cleaning function.
The technical problems to be solved by the invention are realized by adopting the following technical scheme: the mining double-suction multistage pump with the automatic cleaning function comprises a base, wherein a pump body is fixedly arranged at the top of the base, a cavity is formed in the bottom of the base, two groups of electric telescopic rods are fixedly arranged at the top of an inner cavity of the cavity, the bottom ends of the two groups of electric telescopic rods are fixedly connected with a bottom plate, a plurality of pulleys are fixedly arranged at the bottom side of the bottom plate, at least four groups of pulleys are arranged and are respectively positioned at four corners of the bottom plate, a pull rod is movably connected at the left side of the base, and a handle is fixedly arranged at the left end of the pull rod;
the top fixed mounting of base has the base, install the pump body on the base, the pump body includes the outlet pipe, the right-hand member fixedly connected with delivery pipe of outlet pipe, the cross section of outlet pipe is circular, and the cross section of delivery pipe is square, first through-hole has been seted up to the right-hand member downside of outlet pipe, the right-hand member outer wall rotation of outlet pipe is connected with the circle pipe, the second through-hole has been seted up in the lateral wall of circle pipe, the filter screen is installed to the left end slope of delivery pipe, the bottom side and the first through-hole butt joint of filter screen, the left side swing joint of filter screen has the shovel board, the top side of shovel board runs through delivery pipe fixedly connected with baffle, sealing treatment between shovel board and the delivery pipe.
Preferably, a plurality of spacing holes have been seted up to the top side of base, the bottom fixedly connected with of the pump body a plurality of gag lever posts, every group the gag lever post all with spacing hole swing joint, the top side fixedly connected with of base a plurality of third springs, the top side fixedly connected with buffer board of third spring, a plurality of rubber balls of buffer board top side fixedly connected with.
Preferably, the bottom of every group the spacing hole all is provided with flexible chamber, the equal fixed mounting in bottom of gag lever post has the stopper, the stopper is flexible intracavity activity joint, fixedly connected with first spring between the bottom of flexible chamber and the stopper.
Preferably, the second spring is wound on the outer side of the limiting rod, and the second spring is located between the top side of the telescopic cavity and the limiting block.
Preferably, the outer wall fixedly connected with circle profile of ring pipe, the right-hand member top fixed mounting of outlet pipe has first motor, the right side fixedly connected with first gear of first motor, first gear and circle profile intermeshing.
Preferably, the back side fixedly connected with bar rack of shovel board, the top fixed mounting of delivery tube has the second motor, the second gear is installed to the left side of second motor, second gear and bar rack intermeshing.
Preferably, the bottom fixedly connected with mounting bracket of outlet pipe and delivery tube, the bottom fixed mounting of mounting bracket has the hopper down, the hopper is located the below of first opening down, the bottom fixed mounting of hopper has the hose down.
The beneficial effects of the invention are as follows: the bottom plate is driven to lift through the electric telescopic rod, when the pulley is exposed out of the base, the base can be conveniently moved and transported, the pull rod is pulled out, the weight of the pump body can be reduced by utilizing the lever principle through the handle, the pump is dragged to move, and the transportation difficulty is reduced;
the limiting rod is inserted into the limiting hole at the upper part of the base, the limiting rod has a limiting guide function, the first spring and the second spring can play a certain role in buffering and damping, the bottom of the pump body is supported by each rubber ball on the buffer plate, the vibration of the pump body can be absorbed by utilizing the deformation of the rubber ball, and the third spring can play a secondary buffering function on the buffer plate, so that the buffering and damping functions are realized;
the water of pump is derived from outlet pipe, when the filter screen is passed through when the delivery tube, filter the silt in the aquatic, make silt stay in the filter screen left side, first motor drives first gear rotation, under the meshing effect of circle profile rack, it is rotatory to drive the circle pipe, the second through-hole that makes outlet pipe bottom and the second through-hole butt joint of circle pipe, the second motor drives the second gear rotation, drive the shovel board and remove under the meshing with bar profile rack, shovel board downwardly moving's in-process with the silt of filter screen surface down shovel to the hopper down, the shovel board seals the left end of delivery tube, the water pump washes away silt with water, derive by the hose, can play the function to the automatic clearance of silt.
Description of the drawings:
in order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed in the description of the embodiments will be briefly described below, it will be apparent that the drawings in the following description are only some embodiments of the present invention, and other drawings can be obtained according to these drawings without inventive effort for a person skilled in the art;
FIG. 1 is a schematic view of the structure of the invention during transportation;
FIG. 2 is a schematic view of the structure of the present invention when it is fixed;
FIG. 3 is a schematic view of the pulley according to the present invention with the pulley exposed;
FIG. 4 is a schematic view of the structure of the outlet pipe and the delivery pipe according to the present invention;
FIG. 5 is a schematic view of a partial structure of the present invention;
FIG. 6 is a schematic view of the structure of the present invention with the blade lowered;
FIG. 7 is a schematic view of the structure of the shovel plate according to the present invention when the shovel plate is lifted;
wherein: 1. a pump body; 2. a base; 3. an electric telescopic rod; 4. a bottom plate; 5. a pulley; 6. a handle; 7. a pull rod; 8. a cavity; 9. a base; 10. a limit rod; 11. a limiting hole; 12. a limiting block; 13. a first spring; 14. a telescopic chamber; 15. a second spring; 16. a buffer plate; 17. a third spring; 18. rubber balls; 19. a water outlet pipe; 20. a delivery tube; 21. a first motor; 22. a first gear; 23. a mounting frame; 24. a first port; 25. a loop pipe; 26. a second port; 27. a filter screen; 28. a shovel plate; 29. a bar-shaped toothed rail; 30. a second motor; 31. a second gear; 32. a baffle; 33. discharging a hopper; 34. a hose; 35. ring-shaped toothed rail.
The specific embodiment is as follows:
the invention is further described with reference to the following detailed drawings in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the implementation of the invention easy to understand.
Example 1: as shown in fig. 1-7, the mining double-suction multistage pump with an automatic cleaning function comprises a base 2, wherein a pump body 1 is fixedly arranged at the top of the base 2, a cavity 8 is formed in the bottom of the base 2, two groups of electric telescopic rods 3 are fixedly arranged at the top of an inner cavity of the cavity 8, the bottom ends of the two groups of electric telescopic rods 3 are fixedly connected with a bottom plate 4, a plurality of pulleys 5 are fixedly arranged at the bottom side of the bottom plate 4, at least four groups of pulleys 5 are respectively arranged at four corners of the bottom plate 4, a pull rod 7 is movably connected at the left side of the base 2, and a handle 6 is fixedly arranged at the left end of the pull rod 7;
the top fixed mounting of base 2 has base 9, install the pump body 1 on the base 9, the pump body 1 includes outlet pipe 19, outlet pipe 19's right-hand member fixedly connected with delivery pipe 20, outlet pipe 19's cross section is circular, and delivery pipe 20's cross section is square, first through-hole 24 has been seted up to outlet pipe 19's right-hand member downside, outlet pipe 19's right-hand member outer wall rotation is connected with circular pipe 25, the lateral wall of circular pipe 25 has run through and has seted up second through-hole 26, filter screen 27 is installed to delivery pipe 20's left end slope, filter screen 27's bottom and first through-hole 24 butt joint, filter screen 27's left side swing joint has shovel board 28, the top of shovel board 28 runs through delivery pipe 20 fixedly connected with baffle 32, sealed processing between shovel board 28 and the delivery pipe 20.
The top side of base 9 has seted up a plurality of spacing holes 11, the bottom fixedly connected with of pump body 1 a plurality of gag lever posts 10, every group gag lever post 10 all with spacing hole 11 swing joint, the top side fixedly connected with of base 9 a plurality of third springs 17, the top side fixedly connected with buffer board 16 of third springs 17, a plurality of rubber balls 18 of buffer board 16 top side fixedly connected with.
The bottom of every group limiting hole 11 all is provided with flexible chamber 14, the equal fixed mounting of bottom of gag lever post 10 has stopper 12, stopper 12 is flexible intracavity 14 activity joint, fixedly connected with first spring 13 between the bottom side of flexible chamber 14 and the stopper 12.
The second spring 15 is wound on the outer side of the limiting rod 10, and the second spring 15 is located between the top side of the telescopic cavity 14 and the limiting block 12.
The outer wall fixedly connected with circle profile rail 35 of circle shape pipe 25, the right-hand member top fixed mounting of outlet pipe 19 has first motor 21, the right side fixedly connected with first gear 22 of first motor 21, first gear 22 and circle profile rail 35 intermesh.
The back side of the shovel plate 28 is fixedly connected with a bar-shaped toothed rail 29, a second motor 30 is fixedly arranged at the top of the delivery pipe 20, a second gear 31 is arranged at the left side of the second motor 30, and the second gear 31 is meshed with the bar-shaped toothed rail 29.
The bottom plate is driven to lift through the electric telescopic rod, when the pulley is exposed out of the base, the base can be conveniently moved and transported, the pull rod is pulled out, the weight of the pump body can be reduced by utilizing the lever principle through the handle, the pump is dragged to move, and the transportation difficulty is reduced;
the limiting rod is inserted into the limiting hole at the upper part of the base, the limiting rod has a limiting guide function, the first spring and the second spring can play a certain role in buffering and damping, the bottom of the pump body is supported by each rubber ball on the buffer plate, the vibration of the pump body can be absorbed by utilizing the deformation of the rubber ball, and the third spring can play a secondary buffering function on the buffer plate, so that the buffering and damping functions are realized;
the water of pump is derived from outlet pipe, when the filter screen is passed through when the delivery tube, filter the silt in the aquatic, make silt stay in the filter screen left side, first motor drives first gear rotation, under the meshing effect of circle profile rack, it is rotatory to drive the circle pipe, the second through-hole that makes outlet pipe bottom and the second through-hole butt joint of circle pipe, the second motor drives the second gear rotation, drive the shovel board and remove under the meshing with bar profile rack, shovel board downwardly moving's in-process with the silt of filter screen surface down shovel to the hopper down, the shovel board seals the left end of delivery tube, the water pump washes away silt with water, derive by the hose, can play the function to the automatic clearance of silt.
Example 2: as shown in fig. 1-7, the mining double-suction multistage pump with an automatic cleaning function comprises a base 2, wherein a pump body 1 is fixedly arranged at the top of the base 2, a cavity 8 is formed in the bottom of the base 2, two groups of electric telescopic rods 3 are fixedly arranged at the top of an inner cavity of the cavity 8, the bottom ends of the two groups of electric telescopic rods 3 are fixedly connected with a bottom plate 4, a plurality of pulleys 5 are fixedly arranged at the bottom side of the bottom plate 4, at least four groups of pulleys 5 are respectively arranged at four corners of the bottom plate 4, a pull rod 7 is movably connected at the left side of the base 2, and a handle 6 is fixedly arranged at the left end of the pull rod 7;
the top fixed mounting of base 2 has base 9, install the pump body 1 on the base 9, the pump body 1 includes outlet pipe 19, outlet pipe 19's right-hand member fixedly connected with delivery pipe 20, outlet pipe 19's cross section is circular, and delivery pipe 20's cross section is square, first through-hole 24 has been seted up to outlet pipe 19's right-hand member downside, outlet pipe 19's right-hand member outer wall rotation is connected with circular pipe 25, the lateral wall of circular pipe 25 has run through and has seted up second through-hole 26, filter screen 27 is installed to delivery pipe 20's left end slope, filter screen 27's bottom and first through-hole 24 butt joint, filter screen 27's left side swing joint has shovel board 28, the top of shovel board 28 runs through delivery pipe 20 fixedly connected with baffle 32, sealed processing between shovel board 28 and the delivery pipe 20.
The top side of base 9 has seted up a plurality of spacing holes 11, the bottom fixedly connected with of pump body 1 a plurality of gag lever posts 10, every group gag lever post 10 all with spacing hole 11 swing joint, the top side fixedly connected with of base 9 a plurality of third springs 17, the top side fixedly connected with buffer board 16 of third springs 17, a plurality of rubber balls 18 of buffer board 16 top side fixedly connected with.
The bottom of every group limiting hole 11 all is provided with flexible chamber 14, the equal fixed mounting of bottom of gag lever post 10 has stopper 12, stopper 12 is flexible intracavity 14 activity joint, fixedly connected with first spring 13 between the bottom side of flexible chamber 14 and the stopper 12.
The second spring 15 is wound on the outer side of the limiting rod 10, and the second spring 15 is located between the top side of the telescopic cavity 14 and the limiting block 12.
The outer wall fixedly connected with circle profile rail 35 of circle shape pipe 25, the right-hand member top fixed mounting of outlet pipe 19 has first motor 21, the right side fixedly connected with first gear 22 of first motor 21, first gear 22 and circle profile rail 35 intermesh.
The back side of the shovel plate 28 is fixedly connected with a bar-shaped toothed rail 29, a second motor 30 is fixedly arranged at the top of the delivery pipe 20, a second gear 31 is arranged at the left side of the second motor 30, and the second gear 31 is meshed with the bar-shaped toothed rail 29.
The bottom of outlet pipe 19 and delivery tube 20 fixedly connected with mounting bracket 23, the bottom fixed mounting of mounting bracket 23 has hopper 33 down, hopper 33 is located the below of first opening 24 down, the bottom fixed mounting of hopper 33 has hose 34 down.
The bottom plate is driven to lift through the electric telescopic rod, when the pulley is exposed out of the base, the base can be conveniently moved and transported, the pull rod is pulled out, the weight of the pump body can be reduced by utilizing the lever principle through the handle, the pump is dragged to move, and the transportation difficulty is reduced;
the limiting rod is inserted into the limiting hole at the upper part of the base, the limiting rod has a limiting guide function, the first spring and the second spring can play a certain role in buffering and damping, the bottom of the pump body is supported by each rubber ball on the buffer plate, the vibration of the pump body can be absorbed by utilizing the deformation of the rubber ball, and the third spring can play a secondary buffering function on the buffer plate, so that the buffering and damping functions are realized;
the water of pump is derived from outlet pipe, when the filter screen is passed through when the delivery tube, filter the silt in the aquatic, make silt stay in the filter screen left side, first motor drives first gear rotation, under the meshing effect of circle profile rack, it is rotatory to drive the circle pipe, the second through-hole that makes outlet pipe bottom and the second through-hole butt joint of circle pipe, the second motor drives the second gear rotation, drive the shovel board and remove under the meshing with bar profile rack, shovel board downwardly moving's in-process with the silt of filter screen surface down shovel to the hopper down, the shovel board seals the left end of delivery tube, the water pump washes away silt with water, derive by the hose, can play the function to the automatic clearance of silt.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.
The foregoing has shown and described the basic principles and main features of the present invention and the advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present invention, and various changes and modifications may be made without departing from the spirit and scope of the invention, which is defined in the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (2)
1. Mining double suction multistage pump with automatic clearance function, including base (2), its characterized in that: the novel hydraulic lifting device is characterized in that the pump body (1) is fixedly arranged at the top of the base (2), a cavity (8) is formed in the bottom of the base (2), two groups of electric telescopic rods (3) are fixedly arranged at the top of an inner cavity of the cavity (8), a bottom plate (4) is fixedly connected to the bottom ends of the two groups of electric telescopic rods (3), a plurality of pulleys (5) are fixedly arranged at the bottom side of the bottom plate (4), at least four groups of pulleys (5) are arranged and are respectively located at four corners of the bottom plate (4), a pull rod (7) is movably connected to the left side of the base (2), and a handle (6) is fixedly arranged at the left end of the pull rod (7);
the novel water dispenser is characterized in that a base (9) is fixedly arranged at the top of the base (2), a pump body (1) is arranged on the base (9), the pump body (1) comprises a water outlet pipe (19), the right end of the water outlet pipe (19) is fixedly connected with a delivery pipe (20), the cross section of the water outlet pipe (19) is round, the cross section of the delivery pipe (20) is square, a first through hole (24) is formed in the lower side of the right end of the water outlet pipe (19), a ring-shaped pipe (25) is rotatably connected to the outer wall of the right end of the water outlet pipe (19), a second through hole (26) is formed in the side wall of the ring-shaped pipe (25) in a penetrating mode, a filter screen (27) is obliquely arranged at the left end of the delivery pipe (20), the bottom side of the filter screen (27) is in butt joint with the first through hole (24), a shovel plate (28) is movably connected to the left side of the filter screen (27), the top side of the shovel plate (28) is fixedly connected with a baffle (32) in a penetrating mode, and sealing treatment is carried out between the shovel plate (28) and the delivery pipe (20).
The outer wall of the ring-shaped pipe (25) is fixedly connected with a ring-shaped toothed rail (35), a first motor (21) is fixedly arranged at the top of the right end of the water outlet pipe (19), a first gear (22) is fixedly connected to the right side of the first motor (21), and the first gear (22) is meshed with the ring-shaped toothed rail (35);
the back side of the shovel plate (28) is fixedly connected with a strip-shaped toothed rail (29), a second motor (30) is fixedly arranged at the top of the delivery pipe (20), a second gear (31) is arranged at the left side of the second motor (30), and the second gear (31) is meshed with the strip-shaped toothed rail (29);
the bottom of the water outlet pipe (19) and the bottom of the delivery pipe (20) are fixedly connected with a mounting frame (23), the bottom of the mounting frame (23) is fixedly provided with a discharging hopper (33), the discharging hopper (33) is positioned below the first through hole (24), and the bottom of the discharging hopper (33) is fixedly provided with a hose (34);
the water of pump is derived from outlet pipe, when the filter screen is passed through when the delivery tube, filter the silt in the aquatic, make silt stay in the filter screen left side, first motor drives first gear rotation, under the meshing effect of circle profile rack, it is rotatory to drive the circle pipe, the second port butt joint of first opening and the circle pipe that makes outlet pipe bottom, the second motor drives the second gear rotation, drive the shovel board and remove under the meshing with bar profile rack, shovel board downwardly moving's in-process with the silt of filter screen surface down shovel to the hopper down, the shovel board seals the left end of delivery tube, the water pump washes away silt by the hose, derive.
2. The mining double-suction multistage pump with an automatic cleaning function according to claim 1, wherein: a plurality of limiting holes (11) are formed in the top side of the base (9), a plurality of limiting rods (10) are fixedly connected to the bottom end of the pump body (1), each group of limiting rods (10) are movably connected with the limiting holes (11), a plurality of third springs (17) are fixedly connected to the top side of the base (9), a buffer plate (16) is fixedly connected to the top side of the third springs (17), and a plurality of rubber balls (18) are fixedly connected to the top side of the buffer plate (16);
the bottom ends of each group of limiting holes (11) are provided with telescopic cavities (14), limiting blocks (12) are fixedly arranged at the bottom ends of limiting rods (10), the limiting blocks (12) are movably clamped in the telescopic cavities (14), and a first spring (13) is fixedly connected between the bottom sides of the telescopic cavities (14) and the limiting blocks (12);
the outside of gag lever post (10) is twined and is had second spring (15), second spring (15) are located between flexible chamber (14) top side and stopper (12).
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Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| EP3196469A1 (en) * | 2007-05-21 | 2017-07-26 | Weir Minerals Australia Ltd | Flow directing device for pump inlet |
| CN109083870A (en) * | 2018-07-27 | 2018-12-25 | 合肥皖化电机技术开发有限责任公司 | A kind of furnace water pump with device for filtering impurities |
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| DE8717844U1 (en) * | 1987-09-11 | 1990-07-26 | Vdo Adolf Schindling Ag, 6000 Frankfurt | Liquid pump |
| CN208982335U (en) * | 2018-11-12 | 2019-06-14 | 广州思与哲机电设备有限公司 | A kind of portable pump |
| CN211852186U (en) * | 2020-03-26 | 2020-11-03 | 天津市润津泵业制造有限公司 | Centrifugal pump convenient to maintain |
| CN213053882U (en) * | 2020-07-22 | 2021-04-27 | 江西工程学院 | Cutting scrap cleaning device of machining center |
| CN112516640B (en) * | 2020-11-24 | 2021-12-14 | 江苏信环生态环境治理有限公司 | Sludge discharge device for sewage treatment and use method thereof |
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Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3196469A1 (en) * | 2007-05-21 | 2017-07-26 | Weir Minerals Australia Ltd | Flow directing device for pump inlet |
| CN109083870A (en) * | 2018-07-27 | 2018-12-25 | 合肥皖化电机技术开发有限责任公司 | A kind of furnace water pump with device for filtering impurities |
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