CN114087199A - High leakproofness dive sediment stuff pump - Google Patents
High leakproofness dive sediment stuff pump Download PDFInfo
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- CN114087199A CN114087199A CN202111384787.2A CN202111384787A CN114087199A CN 114087199 A CN114087199 A CN 114087199A CN 202111384787 A CN202111384787 A CN 202111384787A CN 114087199 A CN114087199 A CN 114087199A
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- cylinder
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- 239000013049 sediment Substances 0.000 title claims description 11
- 238000007789 sealing Methods 0.000 claims abstract description 155
- 230000005540 biological transmission Effects 0.000 claims abstract description 103
- 239000002002 slurry Substances 0.000 claims abstract description 74
- 238000009434 installation Methods 0.000 claims abstract description 24
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims abstract description 8
- 235000017491 Bambusa tulda Nutrition 0.000 claims abstract description 8
- 241001330002 Bambuseae Species 0.000 claims abstract description 8
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims abstract description 8
- 239000011425 bamboo Substances 0.000 claims abstract description 8
- 238000010008 shearing Methods 0.000 claims description 57
- 244000309464 bull Species 0.000 claims description 10
- 230000000694 effects Effects 0.000 claims description 8
- 238000012856 packing Methods 0.000 claims description 7
- 230000000149 penetrating effect Effects 0.000 claims description 6
- 239000002245 particle Substances 0.000 abstract description 7
- 230000000903 blocking effect Effects 0.000 abstract description 4
- 239000013618 particulate matter Substances 0.000 abstract description 3
- 239000002893 slag Substances 0.000 description 26
- 230000002093 peripheral effect Effects 0.000 description 16
- 239000007788 liquid Substances 0.000 description 13
- 239000004575 stone Substances 0.000 description 13
- 239000007787 solid Substances 0.000 description 11
- 239000004519 grease Substances 0.000 description 10
- 238000000034 method Methods 0.000 description 10
- 238000000605 extraction Methods 0.000 description 9
- 238000005086 pumping Methods 0.000 description 7
- 230000003044 adaptive effect Effects 0.000 description 6
- 230000007797 corrosion Effects 0.000 description 5
- 238000005260 corrosion Methods 0.000 description 5
- 239000000945 filler Substances 0.000 description 4
- 238000002347 injection Methods 0.000 description 4
- 239000007924 injection Substances 0.000 description 4
- 230000001681 protective effect Effects 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 230000001133 acceleration Effects 0.000 description 3
- 230000000712 assembly Effects 0.000 description 3
- 238000000429 assembly Methods 0.000 description 3
- 210000001503 joint Anatomy 0.000 description 3
- 230000006978 adaptation Effects 0.000 description 2
- TVEXGJYMHHTVKP-UHFFFAOYSA-N 6-oxabicyclo[3.2.1]oct-3-en-7-one Chemical compound C1C2C(=O)OC1C=CC2 TVEXGJYMHHTVKP-UHFFFAOYSA-N 0.000 description 1
- 241000196324 Embryophyta Species 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000003628 erosive effect Effects 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 239000012466 permeate Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 239000010865 sewage Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000007704 transition Effects 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
- F04D3/00—Axial-flow pumps
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D13/00—Pumping installations or systems
- F04D13/02—Units comprising pumps and their driving means
- F04D13/06—Units comprising pumps and their driving means the pump being electrically driven
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/08—Sealings
- F04D29/10—Shaft sealings
- F04D29/106—Shaft sealings 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
- F04D29/08—Sealings
- F04D29/10—Shaft sealings
- F04D29/12—Shaft sealings using sealing-rings
- F04D29/126—Shaft sealings using sealing-rings especially adapted for liquid pumps
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D3/00—Axial-flow pumps
- F04D3/02—Axial-flow pumps of screw type
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
- H02K7/10—Structural association with clutches, brakes, gears, pulleys or mechanical starters
- H02K7/116—Structural association with clutches, brakes, gears, pulleys or mechanical starters with gears
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The invention relates to a high-sealing submersible slurry pump, wherein a driving motor is arranged on the inner side of one end of an installation barrel, a driving rotating rod is fixedly connected to the end part of a driving shaft of the driving motor, a transmission sleeve is movably sleeved in the middle of the periphery of the driving rotating rod, an auger sleeve is movably sleeved in the middle of the periphery of the transmission sleeve, one end of the transmission sleeve is connected with one end of the driving rotating rod through a first gear assembly, a first sealing assembly is movably sleeved on one side of the periphery of the transmission sleeve close to the first gear assembly, one end of the auger sleeve is connected with the periphery of one side of the transmission sleeve through a second gear assembly, particles with larger diameter size are firstly discharged on the outer side of the installation barrel through a crushing protection mechanism, then the particles with medium diameter size are crushed into small particles which are extracted into a slurry discharge pipe along with three-stage pressurization on slurry and output, so as to avoid the particles from blocking the installation barrel, prevent simultaneously that big particulate matter from causing the damage to each part of the inside of an installation section of thick bamboo.
Description
Technical Field
The invention relates to the technical field of slurry pumps, in particular to a high-sealing submersible slurry pump.
Background
The pump suitable for conveying liquid containing suspended solid is generally called a slurry pump, and is one of indispensable devices in each process flow of sewage treatment, ore dressing and coal preparation plants at present, and the slurry pump can be divided into structures such as single-stage/multistage, single suction/double suction, cantilever, horizontal/vertical and pump shell horizontal split/vertical combination according to different principles.
The invention patent with publication number CN110645185A discloses a sealing transmission device and a submersible slurry pump, and belongs to the technical field of pumps. The connecting seal box is provided with a seal cavity, the transmission shaft is connected with two side walls of the seal cavity in a rotating mode, the number of the mechanical seal assemblies is two, the mechanical seal assemblies are provided with mechanical seal rings, the shaft end seal box is in sealing fit with the connecting seal box and can be detachably connected with the mechanical seal assemblies, the shaft end seal box is provided with a placing groove and a first filler groove, the first filler groove is detachably connected with a first end cover, first sealing filler is arranged in the first filler groove, and the number of the lip-shaped seal rings is a plurality of and is arranged in the placing groove.
The existing submersible slurry pump pumps liquid through impeller rotation, only a single impeller pumps the liquid, the efficiency of pumping is low, when the granular objects which are difficult to pump such as more slag stones are contained in the liquid, the pumping process is very difficult, the pumping efficiency is low, in the pumping process, the existing submersible slurry pump often cannot notice that the joint of the rotating shaft has a gap when being sealed in a waterproof way, and the motor is damaged due to water seepage easily through the gap of the rotating shaft.
Disclosure of Invention
The invention aims to provide the high-sealing submersible slurry pump aiming at the problems and the defects, so that the overall working efficiency is improved.
The technical problem solved by the invention is as follows:
(1) the existing submersible slurry pump only has a single impeller to pump the pump liquid, and the pumping efficiency is low;
(2) when the existing submersible slurry pump contains more difficult-to-pump granular objects such as slag stones and the like in the pump liquid, the pumping process is very difficult;
(3) the gap of the existing submersible slurry pump is easy to seep water, so that the motor is damaged.
The purpose of the invention can be realized by the following technical scheme: the utility model provides a high leakproofness dive sediment stuff pump, driving motor is installed to the one end inboard of installation section of thick bamboo, driving motor's driving shaft tip fixedly connected with drive bull stick, the transmission sleeve has been cup jointed in the activity of the periphery middle part of drive bull stick, the auger sleeve has been cup jointed in the activity of the periphery middle part of transmission sleeve, the telescopic one end of transmission is connected with the one end of drive bull stick through first gear assembly, first seal assembly has been cup jointed near the activity of one side of first gear assembly in the telescopic periphery of transmission, the telescopic one end of auger is connected with the telescopic one side periphery of transmission through the second gear assembly.
As a further scheme of the invention, one side of the periphery of the packing auger sleeve close to the second gear assembly is movably sleeved with a second sealing assembly, the other end of the transmission sleeve is connected with the driving rotating rod through a first supporting assembly, the other end of the packing auger sleeve is connected with the transmission sleeve through a second supporting assembly, and the other end of the mounting cylinder is of a hollow structure.
As a further scheme of the invention, the other end of the mounting cylinder is provided with a crushing protection mechanism, the other end of the mounting cylinder is internally provided with a support frame, the other end of the driving rotating rod penetrates through the support frame and is rotatably connected with the support frame, a first impeller is arranged between the support frame and the first support assembly, and a second impeller is arranged between the first support assembly and the second support assembly.
As a further scheme of the invention, a first impeller is fixedly sleeved on the peripheral side face of a driving rotating rod, a second impeller is fixedly sleeved on the peripheral side face of a transmission sleeve, an oil injection machine is installed on one side of the periphery of an installation cylinder, a slurry discharge pipe is installed and communicated on the other side of the periphery of the installation cylinder, and the oil injection machine is respectively communicated with a first sealing assembly, a second sealing assembly, a first supporting assembly and a second supporting assembly through oil injection pipes.
As a further scheme of the invention, the first gear assembly and the second gear assembly are respectively provided with a gear cylinder, the peripheral side wall of the gear cylinder is fixedly connected with the inner side wall of the mounting cylinder in a sealing manner, the upper side inside the gear cylinder is provided with a driving fluted disc, the lower side inside the gear cylinder is provided with a driven gear, and the inner walls of the two sides of the gear cylinder are respectively and rotatably connected with a transmission bevel gear.
As a further scheme of the invention, the first sealing assembly and the second sealing assembly are both provided with a closed cylinder, one side of the closed cylinder is penetrated with a switching shaft sleeve, the middle part of the periphery of the switching shaft sleeve is fixedly sleeved with a supporting bearing embedded in the closed cylinder, and the switching shaft sleeve is rotatably connected with the closed cylinder through the supporting bearing.
As a further scheme of the invention, when the gear box is used, the first gear assembly and the first sealing assembly as well as the second gear assembly and the second sealing assembly are in sealing butt joint through the sealing butt joint of the sealing clamping ring and the sealing cutting sleeve, and are in threaded connection through the connecting flange, the sealing bolt and the sealing bolt seat, so that the first gear assembly and the first sealing assembly as well as the second gear assembly and the second sealing assembly are stably connected.
As a further scheme of the invention, the first support assembly and the second support assembly are both provided with a sealing cylinder, sealing shaft sleeves are respectively arranged on two sides of the sealing cylinder in a penetrating manner, the middle part of the periphery of each sealing shaft sleeve is fixedly sleeved with a splicing bearing embedded in the sealing cylinder, and the sealing shaft sleeves are rotatably connected with the sealing cylinder through the splicing bearings.
As a further scheme, the crushing protection mechanism comprises a fixed shearing cover, the upper end of the fixed shearing cover is fixedly connected with the end part of the mounting cylinder, a movable shearing cover is movably sleeved on the periphery of the fixed shearing cover, the end part of a driving rotating rod penetrates through the fixed shearing cover and the movable shearing cover, the driving rotating rod is rotatably connected with the fixed shearing cover, the driving rotating rod is fixedly connected with the movable shearing cover, and a plurality of shearing holes which are uniformly distributed in an annular array are formed in the fixed shearing cover and the movable shearing cover in a penetrating mode.
The invention has the beneficial effects that:
(1) starting a driving motor, driving a rotating rod by the rotation of the driving motor, driving a first impeller to extract the slurry into a mounting cylinder by the driving rotating rod, driving a transmission sleeve to rotate by a first gear assembly by the driving rotating rod, driving a second impeller to extract the slurry extracted by the first impeller by the transmission sleeve, driving a packing auger sleeve to rotate by a second gear assembly by the transmission sleeve, further performing tertiary pressure extraction on the slurry, outputting the slurry extracted by tertiary pressure through a slurry discharge pipe, preventing the driving motor from being affected by damp and damaged by the sealing of the second gear assembly and the first gear assembly in the process of performing tertiary pressure extraction on the slurry, sealing the center through positions of the first gear assembly and the second gear assembly by the sealing of the first sealing assembly and the second sealing assembly, and preventing the slurry from entering the first gear assembly and the second gear assembly in the operation process, avoid making wherein part corrosion that wets, simultaneously, carry out the sealing treatment through first supporting component to the junction of the other end of driving sleeve and drive pivot lever, carry out the sealing treatment through second supporting component to the junction of the other end of auger sleeve and driving sleeve, thereby further prevent that the sediment thick liquid from getting into the mutual seam crossing of three, avoid the contact surface of three to receive the steam corrosion, and make the rotation between the three each other not contact and keep steady rotation, when stretching into the sediment thick liquid and extracting with the installation section of thick bamboo, through smashing the protection mechanism, drive the rotatory shearing cover of pivot lever and rotate, the rubble in the sediment thick liquid is constantly sucked in the shearing hole along with the sediment thick liquid is carried out the pressurization suction by first impeller, second impeller and auger sleeve simultaneously, through the rotatory shearing cover of drive pivot lever, through the shearing cover and decide the shearing force of shearing cover in the seam crossing of shearing hole, the broken stone in the slag slurry is crushed, so that the first impeller, the second impeller and the auger sleeve are prevented from being damaged by overlarge size of the broken stone, and the broken stone with larger size is blocked outside by the protective mesh enclosure, so that the cutting hole and the mounting cylinder are prevented from being blocked;
(2) the driving fluted disc of the first gear assembly is fixedly sleeved on the peripheral side face of the driving rotating rod, the driven gear of the first gear assembly is fixedly sleeved on the peripheral side face of the transmission sleeve, the driving fluted disc of the first gear assembly is driven by the driving rotating rod, the transmission bevel gear is driven by the driving fluted disc, the accelerating gear is driven by the transmission bevel gear, the driven gear of the first gear assembly is driven by the accelerating gear, the transmission sleeve is driven by the driven gear of the first gear assembly, so that the transmission sleeve and the driving rotating rod coaxially rotate in the opposite direction, the diameter of the driving fluted disc is larger than that of the driven gear, so that the rotating speed of the transmission sleeve is higher than that of the driving rotating rod, the rotating speed of the second impeller connected with the transmission sleeve is higher than that of the first impeller connected with the driving rotating rod, when slag slurry is pumped into the mounting cylinder by the first impeller, the second impeller performs secondary pressurization and suction on the slag slurry at a higher rotating speed, thereby improving the pumping efficiency of the slurry;
(3) the first support assembly is arranged at one end of the transmission sleeve, the sealing shaft sleeve at one side of the first support assembly is fixedly sleeved on the periphery of the driving rotating rod through the adaptive adapter sleeve ring, the sealing shaft sleeve at the other side of the first support assembly is fixedly sleeved on the periphery of the end part of the transmission sleeve through the adaptive adapter sleeve ring, then solid grease is introduced into the sealing cylinder of the first support assembly through the oil injection pipe, so that the residual space in the sealing cylinder is filled with the solid grease, the connecting gap between the driving rotating rod and the transmission sleeve is tightly shielded, the phenomenon that the gap between the driving rotating rod and the transmission sleeve is corroded by moisture in slag slurry is prevented, the moisture leaked from the gap of the splicing bearing is blocked by the waterproof ring matched with the solid grease, and the gap between the driving sleeve and the driving rotating rod is tightly sealed by the multiple blocking structure, and utilize the same principle to make the second supporting component carry out tight closure to the gap between auger sleeve and the transmission sleeve to make between auger sleeve and the transmission sleeve can avoid because the erosion is impaired, simultaneously carry out the adaptation through the switching lantern ring of changing different sizes and the concatenation lantern ring, thereby make first sealing component, second sealing component, first supporting component and second supporting component can adapt the not drive bull stick of unidimensional, transmission sleeve and auger sleeve when the installation, enlarged the adaptation scope.
Drawings
In order to facilitate understanding for those skilled in the art, the present invention will be further described with reference to the accompanying drawings.
FIG. 1 is a front view of the internal structure of the present invention;
FIG. 2 is a schematic view of the internal structure of the first support assembly of the present invention;
FIG. 3 is a schematic view of the internal structure of the first seal assembly of the present invention;
FIG. 4 is a schematic view of the internal structure of the first gear assembly of the present invention;
FIG. 5 is a schematic view of the shredder guard mechanism of the present invention;
in the figure: 1. mounting the cylinder; 2. a drive motor; 3. driving the rotating rod; 4. a first gear assembly; 5. a first seal assembly; 6. a drive sleeve; 7. a second gear assembly; 8. a second seal assembly; 9. a packing auger sleeve; 10. a first support assembly; 11. a second support assembly; 12. a first impeller; 13. a second impeller; 14. a support frame; 15. an oiling machine; 16. a slurry discharge pipe; 17. a protective mesh enclosure; 18. an oil filling pipe; 19. a sealing cylinder; 20. sealing the shaft sleeve; 21. a transition sleeve ring; 22. splicing the bearings; 23. a fixing bolt; 24. a closed cartridge; 25. a support bearing; 26. a switching shaft sleeve; 27. splicing lantern rings; 28. a connecting flange; 29. sealing the snap ring; 30. a seal bolt; 31. a gear drum; 32. a driving fluted disc; 33. a drive bevel gear; 34. an acceleration gear member; 35. a driven gear; 36. sealing the cutting sleeve; 37. a sealing plug seat; 38. a fixed shearing cover; 39. a dynamic shear housing; 40. and (6) shearing the hole.
Detailed Description
To further illustrate the technical means and effects of the present invention adopted to achieve the predetermined objects, the following detailed description of the embodiments, structures, features and effects according to the present invention will be made with reference to the accompanying drawings and preferred embodiments.
Please refer to fig. 1-5: a high-sealing submersible slurry pump comprises an installation barrel 1, wherein a driving motor 2 is installed on the inner side of one end of the installation barrel 1, a driving rotating rod 3 is fixedly connected to the end portion of a driving shaft of the driving motor 2, a transmission sleeve 6 is movably sleeved in the middle of the periphery of the driving rotating rod 3, an auger sleeve 9 is movably sleeved in the middle of the periphery of the transmission sleeve 6, one end of the transmission sleeve 6 is connected with one end of the driving rotating rod 3 through a first gear assembly 4, a first sealing assembly 5 is movably sleeved on one side, close to the first gear assembly 4, of the periphery of the transmission sleeve 6, one end of the auger sleeve 9 is connected with the periphery of one side of the transmission sleeve 6 through a second gear assembly 7, a second sealing assembly 8 is movably sleeved on one side, close to the second gear assembly 7, of the periphery of the auger sleeve 9, the other end of the transmission sleeve 6 is connected with the driving rotating rod 3 through a first supporting assembly 10, and the other end of the auger sleeve 9 is connected with the transmission sleeve 6 through a second supporting assembly 11, the other end of the mounting cylinder 1 is of a hollow structure, the other end of the mounting cylinder 1 is provided with a crushing protection mechanism, the other end of the mounting cylinder 1 is internally provided with a support frame 14, the other end of the driving rotating rod 3 penetrates through the support frame 14, the driving rotating rod 3 is rotatably connected with a supporting frame 14, a first impeller 12 is arranged between the supporting frame 14 and the first supporting component 10, a second impeller 13 is arranged between the first supporting component 10 and the second supporting component 11, the first impeller 12 is fixedly sleeved on the peripheral side face of the driving rotating rod 3, the second impeller 13 is fixedly sleeved on the peripheral side face of the transmission sleeve 6, an oil filling machine 15 is installed on one side of the periphery of the installation cylinder 1, a slurry discharge pipe 16 is installed and communicated on the other side of the periphery of the installation cylinder 1, and the oil filling machine 15 is respectively communicated with the first sealing component 5, the second sealing component 8, the first supporting component 10 and the second supporting component 11 through oil filling pipes 18;
when the device is used, the driving motor 2 is started, the rotating rod 3 is driven to rotate through the driving motor 2, the first impeller 12 is driven to extract the slurry into the mounting cylinder 1 through the driving rotating rod 3, the driving rotating rod 3 drives the transmission sleeve 6 to rotate through the first gear assembly 4, the second impeller 13 is driven through the transmission sleeve 6 to perform secondary pressurization extraction on the slurry extracted by the first impeller 12, the auger sleeve 9 is driven to rotate through the second gear assembly 7 by the transmission sleeve 6, the slurry is further subjected to tertiary pressurization extraction, the slurry extracted through the tertiary pressurization is output through the slurry discharge pipe 16, during the process of performing the tertiary pressurization extraction on the slurry, the driving motor 2 is prevented from being affected with damp and damaged through the sealing of the second gear assembly 5, the center through part of the first gear assembly 4 and the center through part of the second gear assembly 7 is sealed through the sealing of the first sealing assembly 5 and the second sealing assembly 8, the device can prevent the slag slurry from entering the first gear assembly 4 and the second gear assembly 7 in the operation process to avoid the parts from being rusted by moisture, meanwhile, the connection part of the other end of the transmission sleeve 6 and the driving rotating rod 3 is sealed by the first supporting assembly 10, the connection part of the other end of the packing auger sleeve 9 and the transmission sleeve 6 is sealed by the second supporting assembly 11, thereby further preventing the slag slurry from entering the joint between the three parts, avoiding the contact surface of the three parts from being rusted by water vapor, enabling the three parts to rotate without contacting each other and keeping stable rotation, when the mounting cylinder 1 is stretched into the slag slurry for extraction, the particles with larger diameter size are firstly discharged at the outer side of the mounting cylinder 1 by the crushing protection mechanism, then the particles with medium diameter size are crushed into small particles, and are extracted into the slurry discharge pipe 16 along with the three-level pressurization of the slag slurry and output, thereby avoid the particulate matter to block up installation section of thick bamboo 1, prevent simultaneously that big particulate matter from causing the damage to each part of the inside of installation section of thick bamboo 1.
The first gear assembly 4 and the second gear assembly 7 are both provided with a gear cylinder 31, the peripheral side wall of the gear cylinder 31 is fixedly connected with the inner side wall of the mounting cylinder 1 in a sealing manner, a driving fluted disc 32 is installed on the inner upper side of the gear cylinder 31, a driven gear 35 is installed on the inner lower side of the gear cylinder 31, the inner walls of the two sides of the gear cylinder 31 are both rotatably connected with transmission bevel gears 33, the upper sides of the two transmission bevel gears 33 are both in meshing transmission with the driving fluted disc 32, accelerating gear pieces 34 are both arranged on the two sides of the driven gear 35, a conical fluted disc in meshing transmission with the transmission bevel gears 33 is arranged on the top of the accelerating gear pieces 34, a connecting toothed ring in meshing transmission with the driven gear 35 is arranged in the middle of the accelerating gear pieces 34, and the bottom of the accelerating gear pieces 34 is rotatably connected with the inner side of the bottom of the gear cylinder 31;
when in use, the driving fluted disc 32 of the first gear assembly 4 is fixedly sleeved on the peripheral side surface of the driving rotating rod 3, the driven gear 35 of the first gear assembly 4 is fixedly sleeved on the peripheral side surface of the transmission sleeve 6, the driving fluted disc 32 of the first gear assembly 4 is driven by the driving rotating rod 3, the transmission bevel gear 33 is driven by the driving fluted disc 32, the accelerating gear part 34 is driven by the transmission bevel gear 33, the driven gear 35 of the first gear assembly 4 is driven by the accelerating gear part 34, the transmission sleeve 6 is driven by the driven gear 35 of the first gear assembly 4, so that the coaxial reverse rotation of the transmission sleeve 6 and the driving rotating rod 3 is realized, the diameter of the driving fluted disc 32 is larger than that of the driven gear 35, the rotating speed of the transmission sleeve 6 is faster than that of the driving rotating rod 3, the rotating speed of the second impeller 13 connected with the transmission sleeve 6 is faster than that of the first impeller 12 connected with the driving rotating rod 3, when the slurry is pumped into the installation cylinder 1 by the first impeller 12, the second impeller 13 performs secondary pressurization and suction on the slurry at a faster rotating speed, so that the suction efficiency of the slurry is improved;
through the transmission of second gear assembly 7 for transmission sleeve 6 can drive auger sleeve 9 and rotate, and make auger sleeve 9 can upwards carry the sediment thick liquid by second impeller 13 suction with faster rotational speed, thereby make the sediment thick liquid obtain auger sleeve 9's pressurization transport, thereby make the sediment thick liquid can carry through the tertiary pressurization extraction of first impeller 12, second impeller 13 and auger sleeve 9 three more smoothly more.
The middle part of the outer surface of the gear cylinder 31 close to one side of the driven gear 35 is fixedly connected with a sealing cutting sleeve 36, a plurality of sealing bolt seats 37 which are uniformly distributed at equal angles are arranged around the sealing cutting sleeve 36, and the sealing bolt seats 37 are fixedly connected on the gear cylinder 31.
The first sealing component 5 and the second sealing component 8 are both provided with a sealing barrel 24, one side of the sealing barrel 24 is penetrated with a switching shaft sleeve 26, the middle part of the periphery of the switching shaft sleeve 26 is fixedly sleeved with a supporting bearing 25 embedded in the sealing barrel 24, the switching shaft sleeve 26 is rotatably connected with the sealing barrel 24 through the supporting bearing 25, the inner side of the middle part of the switching shaft sleeve 26 is movably sleeved with a splicing lantern ring 27, the peripheral side wall of the switching shaft sleeve 26 and the splicing lantern ring 27 are both penetrated with a plurality of fixing bolts 23 which are uniformly distributed at equal angles, the middle part of the outer surface of the other side of the sealing barrel 24 is fixedly connected with a connecting flange 28, the middle part of one side of the connecting flange 28 is fixedly connected with a sealing snap ring 29, the edge of the connecting flange 28 is penetrated with a plurality of sealing bolts 30 which are uniformly distributed at equal angles, the transmission sleeve 6 penetrates through the middle part of the first sealing component 5, the end part of the auger sleeve 9 penetrates through the middle part of the second sealing component 8, the sealing bolts 30 on the first sealing assembly 5 correspond to the sealing bolt seats 37 on the first gear assembly 4 one by one, and the sealing bolts 30 on the second sealing assembly 8 correspond to the sealing bolt seats 37 on the second gear assembly 7 one by one;
when the sealing device is used, the first gear assembly 4 and the first sealing assembly 5, and the second gear assembly 7 and the second sealing assembly 8 are in sealing butt joint through the sealing snap ring 29 and the sealing snap ring 36, and are in threaded connection through the connecting flange 28, the sealing bolt 30 and the sealing bolt seat 37, so that the first gear assembly 4 and the first sealing assembly 5, and the second gear assembly 7 and the second sealing assembly 8 are kept in stable connection, and the splicing snap ring 27 with different inner and outer ring diameters is replaced to be matched with the transmission sleeve 6 and the packing auger sleeve 9 with different diameters, so that sealing connection is carried out, and high sealing performance is kept.
The first supporting component 10 and the second supporting component 11 are both provided with a sealing cylinder 19, sealing shaft sleeves 20 are respectively arranged on two sides of the sealing cylinder 19 in a penetrating manner, a splicing bearing 22 embedded in the sealing cylinder 19 is fixedly sleeved in the middle of the periphery of the sealing shaft sleeve 20, the sealing shaft sleeve 20 is rotatably connected with the sealing cylinder 19 through the splicing bearing 22, a switching sleeve ring 21 is movably sleeved on the inner side of the middle of the sealing shaft sleeve 20, a plurality of fixing bolts 23 which are uniformly distributed at equal angles are respectively arranged on the peripheral side wall of the sealing shaft sleeve 20 and the peripheral side wall of the switching sleeve ring 21, and a waterproof ring is sleeved at one end, opposite to the two sealing shaft sleeves 20, in each sealing cylinder 19;
the oil filling pipe 18 is respectively communicated with the two sealing cylinders 19 and the two closed cylinders 24;
when the device is used, the first supporting component 10 is arranged at one end of the transmission sleeve 6, the sealing shaft sleeve 20 at one side of the first supporting component 10 is fixedly sleeved on the periphery of the driving rotating rod 3 through the adaptive switching lantern ring 21, the sealing shaft sleeve 20 at the other side of the first supporting component 10 is fixedly sleeved on the periphery of the end part of the transmission sleeve 6 through the adaptive switching lantern ring 21, then, the solid grease is led into the sealing cylinder 19 of the first supporting component 10 through the oil filling pipe 18, so that the residual space in the sealing cylinder 19 is filled with the solid grease, the connecting gap between the driving rotating rod 3 and the transmission sleeve 6 is tightly shielded, the gap between the driving rotating rod 3 and the transmission rotating rod is prevented from being corroded by the moisture in the slag slurry, the moisture leaked from the gap of the splicing bearing 22 is blocked by the matching of the waterproof ring and the solid grease, and the gap between the transmission sleeve 6 and the driving rotating rod 3 is tightly sealed by the first supporting component 10 through the multiple blocking structure, and the second supporting component 11 is used for tightly sealing the gap between the auger sleeve 9 and the transmission sleeve 6 by using the same principle, so that the auger sleeve 9 and the transmission sleeve 6 can be prevented from being damaged due to corrosion, and meanwhile, the adapting sleeve rings 21 and the splicing sleeve rings 27 with different sizes are replaced to adapt, so that the first sealing component 5, the second sealing component 8, the first supporting component 10 and the second supporting component 11 can adapt to the driving rotating rod 3, the transmission sleeve 6 and the auger sleeve 9 with different sizes when being installed, and the adapting range is expanded.
A switching shaft sleeve 26 penetrates through one side of the closed cylinder 24, a supporting bearing 25 embedded in the closed cylinder 24 is fixedly sleeved in the middle of the periphery of the switching shaft sleeve 26, the switching shaft sleeve 26 is rotatably connected with the closed cylinder 24 through the supporting bearing 25, a splicing lantern ring 27 is movably sleeved on the inner side of the middle of the switching shaft sleeve 26, a plurality of fixing bolts 23 which are uniformly distributed at equal angles penetrate through the peripheral side wall of the switching shaft sleeve 26 and the splicing lantern ring 27, a connecting flange 28 is fixedly connected in the middle of the outer surface of the other side of the closed cylinder 24, a sealing snap ring 29 is fixedly connected in the middle of one side of the connecting flange 28, and a plurality of sealing bolts 30 which are uniformly distributed at equal angles penetrate through the edge of the connecting flange 28;
when the first sealing assembly 5 is installed on one side of the first gear assembly 4 and the second sealing assembly 8 is installed on the second gear assembly 7, the sealing snap ring 29 is in sealing clamping connection with the sealing clamping sleeve 36, so that the joint of the transmission sleeve 6 and the first gear assembly 4 and the joint of the auger sleeve 9 and the second gear assembly 7 are kept sealed, the sealing snap ring 29 is kept in stable clamping connection with the sealing clamping sleeve 36 through the sealing bolt 30, meanwhile, solid grease is filled in the closed cylinder 24 through communication with the oil filling pipe 18, and therefore, slurry cannot permeate into the closed cylinder 24 during operation, and the sealing performance of the closed cylinder is kept.
The smashing protection mechanism comprises a fixed shearing cover 38, the upper end of the fixed shearing cover 38 is fixedly connected with the end part of the installation cylinder 1, a movable shearing cover 39 matched with the fixed shearing cover 38 is movably sleeved on the periphery of the fixed shearing cover 38, the fixed shearing cover 38 is in sliding connection with the movable shearing cover 39, the end part of the driving rotating rod 3 penetrates through the fixed shearing cover 38 and the movable shearing cover 39, the driving rotating rod 3 is in rotating connection with the fixed shearing cover 38, the driving rotating rod 3 is fixedly connected with the movable shearing cover 39, a plurality of shearing holes 40 which are uniformly distributed in an annular array are formed in the fixed shearing cover 38 and the movable shearing cover 39 in a penetrating mode, the shearing holes 40 in the fixed shearing cover 38 are in one-to-one correspondence with the shearing holes 40 in the movable shearing cover 39, and the protection net cover 17 is covered on the outer side of the movable shearing cover 39;
the rotary rod 3 is driven to rotate the movable shearing cover 39 to rotate, meanwhile, crushed stones in the slag slurry are continuously sucked into the shearing hole 40 along with the pressurizing and sucking of the slag slurry by the first impeller 12, the second impeller 13 and the auger sleeve 9, the rotary rod 3 is driven to rotate the movable shearing cover 39, the shearing force of the movable shearing cover 39 and the fixed shearing cover 38 at the joint of the shearing hole 40 is utilized, the crushed stones in the slag slurry are crushed, the first impeller 12, the second impeller 13 and the auger sleeve 9 are prevented from being damaged due to overlarge size of the crushed stones, and the crushed stones with larger size are stopped outside by the protective mesh enclosure 17, so that the shearing hole 40 and the installation cylinder 1 are prevented from being blocked.
When the invention is used, the driving motor 2 is started, the rotating rod 3 is driven by the driving motor 2 to rotate, the first impeller 12 is driven by the driving rotating rod 3 to extract the slag slurry into the mounting cylinder 1, the driving rotating rod 3 drives the transmission sleeve 6 to rotate by the first gear assembly 4, the second impeller 13 is driven by the transmission sleeve 6 to secondarily pressurize and extract the slag slurry extracted by the first impeller 12, the auger sleeve 9 is driven by the transmission sleeve 6 to rotate by the second gear assembly 7, the slag slurry is further pressurized and extracted for three times, then the slag slurry extracted by the three times of pressurization is output by the slurry discharge pipe 16, during the process of carrying out the three times of pressurization and extraction on the slag slurry, the driving motor 2 is prevented from being affected with damp and damaged by the sealing of the second gear assembly 7 and the first gear assembly 4, and the center through part of the first gear assembly 4 and the second gear assembly 7 is sealed by the sealing of the first sealing assembly 5 and the second sealing assembly 8, the slag slurry is prevented from entering the first gear assembly 4 and the second gear assembly 7 in the operation process, the parts are prevented from being rusted by moisture, meanwhile, the joint of the other end of the transmission sleeve 6 and the driving rotating rod 3 is sealed by the first supporting assembly 10, the joint of the other end of the auger sleeve 9 and the transmission sleeve 6 is sealed by the second supporting assembly 11, the slag slurry is further prevented from entering the joint between the three, the contact surfaces of the three are prevented from being rusted by water vapor, the three are enabled to rotate without contacting each other and keep stable rotation, when the mounting cylinder 1 is extended into the slag slurry for extraction, the rotating rod 3 is driven to rotate the shearing cover 39 through the crushing protection mechanism, meanwhile, crushed stones in the slag slurry are continuously sucked into the hole 40 along with the pressurizing and sucking of the slag slurry by the first impeller 12, the second impeller 13 and the auger sleeve 9, the movable shearing cover 39 is rotated by driving the rotating rod 3, and the broken stone in the slag slurry is crushed by the shearing force of the movable shearing cover 39 and the fixed shearing cover 38 at the joint of the shearing hole 40, so that the first impeller 12, the second impeller 13 and the auger sleeve 9 are prevented from being damaged by overlarge size of the broken stone, and meanwhile, the broken stone with larger size is blocked outside by the protective net cover 17, so that the shearing hole 40 and the installation cylinder 1 are prevented from being blocked;
the driving fluted disc 32 of the first gear assembly 4 is fixedly sleeved on the peripheral side surface of the driving rotating rod 3, the driven gear 35 of the first gear assembly 4 is fixedly sleeved on the peripheral side surface of the transmission sleeve 6, the driving fluted disc 32 of the first gear assembly 4 is driven by the driving rotating rod 3, the transmission bevel gear 33 is driven by the driving fluted disc 32, the acceleration gear part 34 is driven by the transmission bevel gear 33, the driven gear 35 of the first gear assembly 4 is driven by the acceleration gear part 34, the transmission sleeve 6 is driven by the driven gear 35 of the first gear assembly 4, so that the coaxial and reverse rotation of the transmission sleeve 6 and the driving rotating rod 3 is realized, the diameter of the driving fluted disc 32 is greater than that of the driven gear 35, so that the rotating speed of the transmission sleeve 6 is faster than that of the driving rotating rod 3, the rotating speed of the second impeller 13 connected with the transmission sleeve 6 is faster than that of the first impeller 12 connected with the driving rotating rod 3, when the slurry is pumped into the installation cylinder 1 by the first impeller 12, the second impeller 13 performs secondary pressurization and suction on the slurry at a faster rotating speed, so that the suction efficiency of the slurry is improved;
the first support component 10 is arranged at one end of the transmission sleeve 6, the sealing shaft sleeve 20 at one side of the first support component 10 is fixedly sleeved on the periphery of the driving rotating rod 3 through the adaptive switching sleeve ring 21, the sealing shaft sleeve 20 at the other side of the first support component 10 is fixedly sleeved on the periphery of the end part of the transmission sleeve 6 through the adaptive switching sleeve ring 21, then solid grease is led into the sealing cylinder 19 of the first support component 10 through the oil filling pipe 18, so that the residual space in the sealing cylinder 19 is filled with the solid grease, the connecting gap between the driving rotating rod 3 and the transmission sleeve 6 is tightly shielded, the corrosion of the gap between the driving rotating rod and the driving rotating rod due to the moisture in slag slurry is prevented, the moisture leaked from the gap of the splicing bearing 22 is blocked through the matching of the waterproof ring and the solid grease, and the gap between the transmission sleeve 6 and the driving rotating rod 3 is tightly sealed through the multiple blocking structure by the first support component 10, and the second supporting component 11 is used for tightly sealing a gap between the auger sleeve 9 and the transmission sleeve 6 by using the same principle, so that the auger sleeve 9 and the transmission sleeve 6 can be prevented from being damaged due to corrosion, and meanwhile, the first sealing component 5, the second sealing component 8, the first supporting component 10 and the second supporting component 11 can be matched with the driving rotating rod 3, the transmission sleeve 6 and the auger sleeve 9 with different sizes when being installed by replacing the switching sleeve ring 21 and the splicing sleeve ring 27 with different sizes, so that the matching range is expanded.
Although the present invention has been described with reference to the preferred embodiments, it should be understood that various changes, substitutions and alterations can be made herein without departing from the spirit and scope of the invention as defined by the appended claims.
Claims (10)
1. The utility model provides a high leakproofness dive sediment stuff pump, includes installation section of thick bamboo (1), its characterized in that, driving motor (2) are installed to the one end of installation section of thick bamboo (1), drive shaft fixedly connected with drive bull stick (3) of driving motor (2), transmission sleeve (6) have been cup jointed in the periphery activity of drive bull stick (3), auger sleeve (9) have been cup jointed in the periphery activity of transmission sleeve (6), the one end of transmission sleeve (6) is connected with the one end of drive bull stick (3) through first gear assembly (4), one side of first gear assembly (4) is equipped with first seal assembly (5), the one end of auger sleeve (9) is connected with one side periphery of transmission sleeve (6) through second gear assembly (7).
2. The high-sealing submersible slurry pump according to claim 1, wherein a second sealing assembly (8) is arranged on one side of the second gear assembly (7), the other end of the transmission sleeve (6) is connected with the driving rotating rod (3) through a first supporting assembly (10), and the other end of the packing auger sleeve (9) is connected with the transmission sleeve (6) through a second supporting assembly (11).
3. The high-sealing submersible slurry pump according to claim 2, wherein a crushing protection mechanism is installed at the other end of the installation barrel (1), a first impeller (12) is arranged between the first support component (10) and the crushing protection mechanism, and a second impeller (13) is arranged between the first support component (10) and the second support component (11).
4. The high-sealing submersible slurry pump according to claim 3, wherein the first impeller (12) is fixedly sleeved on the driving rotating rod (3), and the second impeller (13) is fixedly sleeved on the transmission sleeve (6).
5. The high-sealing submersible slurry pump according to claim 1, wherein the first gear assembly (4) and the second gear assembly (7) are both provided with a gear cylinder (31), the periphery of the gear cylinder (31) is fixedly connected with the inner side wall of the mounting cylinder (1), a driving fluted disc (32) is mounted on the upper side of the interior of the gear cylinder (31), a driven gear (35) is mounted on the lower side of the interior of the gear cylinder (31), and the inner walls of the two sides of the gear cylinder (31) are both rotatably connected with a transmission bevel gear (33) which is in meshing transmission with the driving fluted disc (32).
6. The high-sealing submersible slurry pump according to claim 5, wherein the two sides of the driven gear (35) are respectively provided with an accelerating gear piece (34) rotatably connected with the gear barrel (31), the top of the accelerating gear piece (34) is in meshing transmission with the transmission bevel gear (33), and the middle of the accelerating gear piece (34) is in meshing transmission with the driven gear (35).
7. The high-sealing submersible slurry pump according to claim 6, wherein the first sealing assembly (5) and the second sealing assembly (8) are both provided with a sealing cylinder (24), a transfer sleeve (26) is arranged on one side of the sealing cylinder (24) in a penetrating manner, a support bearing (25) embedded inside the sealing cylinder (24) is fixedly sleeved on the middle of the periphery of the transfer sleeve (26), a splicing sleeve ring (27) is arranged on the inner side of the transfer sleeve (26), a connecting flange (28) is fixedly connected to the middle of the outer surface of the other side of the sealing cylinder (24), and a sealing snap ring (29) is fixedly connected to the middle of the connecting flange (28).
8. The high-sealability submersible slurry pump according to claim 7, wherein a sealing clamping sleeve (36) is arranged on the outer surface of one end of the gear barrel (31), and the sealing clamping ring (29) is in sealing clamping connection with the sealing clamping sleeve (36).
9. The high-sealing-performance submersible slurry pump according to claim 2, wherein the first support assembly (10) and the second support assembly (11) are both provided with a sealing barrel (19), sealing shaft sleeves (20) are arranged on both sides of the sealing barrel (19) in a penetrating manner, splicing bearings (22) are fixedly sleeved in the middle of the periphery of the sealing shaft sleeves (20), and adapter collars (21) are movably sleeved on the inner sides of the middle portions of the sealing shaft sleeves (20).
10. The high leakproofness dive slurry pump of claim 3, characterized in that, smash protection mechanism including deciding shear cover (38), decide the one end of shearing cover (38) and the tip fixed connection of installation section of thick bamboo (1), decide the periphery activity cover (39) of shearing of sheatheeing in (38) and having cup jointed, the tip of drive bull stick (3) is run through decides shear cover (38) and is moved shear cover (39), drive bull stick (3) with decide shear cover (38) rotate to be connected, and drive bull stick (3) with move shear cover (39) fixed connection, decide shear cover (38) and move shear cover (39) and all run through and offer a plurality of and be shearing hole (40) that the annular array evenly distributed.
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| CN202111384787.2A CN114087199B (en) | 2021-11-19 | 2021-11-19 | High leakproofness dive sediment stuff pump |
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| CN202111384787.2A CN114087199B (en) | 2021-11-19 | 2021-11-19 | High leakproofness dive sediment stuff pump |
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| CN114087199B CN114087199B (en) | 2023-11-28 |
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| CN114087199B (en) | 2023-11-28 |
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