CN114904637A - Marine crushing and separating type pump - Google Patents

Marine crushing and separating type pump Download PDF

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Publication number
CN114904637A
CN114904637A CN202210444595.4A CN202210444595A CN114904637A CN 114904637 A CN114904637 A CN 114904637A CN 202210444595 A CN202210444595 A CN 202210444595A CN 114904637 A CN114904637 A CN 114904637A
Authority
CN
China
Prior art keywords
crushing
driving
wall surface
shaft
rotating shaft
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202210444595.4A
Other languages
Chinese (zh)
Inventor
常浩
姬广超
彭光杰
杜佳霖
洪世明
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Wenling Institute Of Fluid Machinery Jiangsu University
Jiangsu University
Original Assignee
Wenling Institute Of Fluid Machinery Jiangsu University
Jiangsu University
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Wenling Institute Of Fluid Machinery Jiangsu University, Jiangsu University filed Critical Wenling Institute Of Fluid Machinery Jiangsu University
Priority to CN202210444595.4A priority Critical patent/CN114904637A/en
Publication of CN114904637A publication Critical patent/CN114904637A/en
Pending legal-status Critical Current

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C21/00—Disintegrating plant with or without drying of the material
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C18/00—Disintegrating by knives or other cutting or tearing members which chop material into fragments
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C18/00—Disintegrating by knives or other cutting or tearing members which chop material into fragments
    • B02C18/06—Disintegrating by knives or other cutting or tearing members which chop material into fragments with rotating knives
    • B02C18/14—Disintegrating by knives or other cutting or tearing members which chop material into fragments with rotating knives within horizontal containers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C18/00—Disintegrating by knives or other cutting or tearing members which chop material into fragments
    • B02C18/06—Disintegrating by knives or other cutting or tearing members which chop material into fragments with rotating knives
    • B02C18/14—Disintegrating by knives or other cutting or tearing members which chop material into fragments with rotating knives within horizontal containers
    • B02C18/142—Disintegrating by knives or other cutting or tearing members which chop material into fragments with rotating knives within horizontal containers with two or more inter-engaging rotatable cutter assemblies
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C18/00—Disintegrating by knives or other cutting or tearing members which chop material into fragments
    • B02C18/06—Disintegrating by knives or other cutting or tearing members which chop material into fragments with rotating knives
    • B02C18/16—Details
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C18/00—Disintegrating by knives or other cutting or tearing members which chop material into fragments
    • B02C18/06—Disintegrating by knives or other cutting or tearing members which chop material into fragments with rotating knives
    • B02C18/16—Details
    • B02C18/18—Knives; Mountings thereof
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C18/00—Disintegrating by knives or other cutting or tearing members which chop material into fragments
    • B02C18/06—Disintegrating by knives or other cutting or tearing members which chop material into fragments with rotating knives
    • B02C18/16—Details
    • B02C18/24—Drives
    • 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
    • B02C19/0056—Other disintegrating devices or methods specially adapted for specific materials not otherwise provided for
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C23/00—Auxiliary methods or auxiliary devices or accessories specially adapted for crushing or disintegrating not provided for in preceding groups or not specially adapted to apparatus covered by a single preceding group
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C23/00—Auxiliary methods or auxiliary devices or accessories specially adapted for crushing or disintegrating not provided for in preceding groups or not specially adapted to apparatus covered by a single preceding group
    • B02C23/08—Separating or sorting of material, associated with crushing or disintegrating
    • B02C23/14—Separating or sorting of material, associated with crushing or disintegrating with more than one separator
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C23/00—Auxiliary methods or auxiliary devices or accessories specially adapted for crushing or disintegrating not provided for in preceding groups or not specially adapted to apparatus covered by a single preceding group
    • B02C23/08—Separating or sorting of material, associated with crushing or disintegrating
    • B02C23/16—Separating or sorting of material, associated with crushing or disintegrating with separator defining termination of crushing or disintegrating zone, e.g. screen denying egress of oversize material
    • 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
    • F04D29/70—Suction grids; Strainers; Dust separation; Cleaning
    • F04D29/708—Suction grids; Strainers; Dust separation; Cleaning specially 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
    • F04D7/00—Pumps adapted for handling specific fluids, e.g. by selection of specific materials for pumps or pump parts
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C23/00—Auxiliary methods or auxiliary devices or accessories specially adapted for crushing or disintegrating not provided for in preceding groups or not specially adapted to apparatus covered by a single preceding group
    • B02C23/08—Separating or sorting of material, associated with crushing or disintegrating
    • B02C23/16—Separating or sorting of material, associated with crushing or disintegrating with separator defining termination of crushing or disintegrating zone, e.g. screen denying egress of oversize material
    • B02C2023/165—Screen denying egress of oversize material
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W30/00—Technologies for solid waste management
    • Y02W30/50—Reuse, recycling or recovery technologies
    • Y02W30/52—Mechanical processing of waste for the recovery of materials, e.g. crushing, shredding, separation or disassembly

Abstract

The invention designs a crushing and separating type pump for a ship, which comprises a wall surface, an inlet, a driven wall surface separating device, a driving crushing type impeller, a primary filter screen, a small particle crushing device, a large and medium particle crushing device, a secondary filter screen, a spiral transmission device, a tertiary filter screen, impellers and a support frame, wherein the wall surface separating device is arranged symmetrically relative to the central line of the crushing and separating type pump for the ship, the driving crushing type impeller is linearly arranged at the inlet in two layers, the small particle crushing devices are arranged at two sides of the large and medium particle crushing device, and the spiral transmission device is symmetrically arranged relative to the central line of the crushing and separating type pump for the ship. The driven wall surface separation device and the active crushing type impeller are used for jointly operating to primarily crush particles in a medium, the medium and large particle crushing device further crushes the particles in the medium by virtue of the small particle crushing device, and the crushed particles are conveyed out of the cavity by virtue of the screw transmission device, so that the abrasion of the particles to the blades and the blockage of the blades are reduced.

Description

Marine broken and separation type pump
Technical Field
The invention relates to the technical field of pumps, in particular to a crushing and separating type pump for a ship.
Background
The pump is widely used in the fields of daily life, marine sewage discharge and the like, but the pump is frequently impacted by particles in a medium to cause serious blade abrasion in the process of conveying a solid-liquid two-phase flow medium, and meanwhile, the particles possibly cause channel blockage in the sewage discharge process, so that the particles in the medium need to be crushed and separated.
Disclosure of Invention
Aiming at the defects in the prior art, the invention provides a crushing and separating type pump for a ship, which realizes separation and full crushing of large, medium and small particles in the early stage and separation of the particles in the later stage in the process of conveying a solid-liquid two-phase flow medium, reduces the abrasion of the particles to blades and reduces the occurrence of blockage phenomenon, and has high working efficiency.
The present invention achieves the above-described object by the following technical means.
A crushing and separating type pump for ships comprises a wall surface, an inlet, a driven wall surface separating device, a driving crushing type impeller, a primary filter screen, a small particle crushing device, a large and medium particle crushing device, a secondary filter screen, a spiral transmission device, a tertiary filter screen, an impeller and a support frame which are sequentially arranged from top to bottom;
two driven wall surface separation devices are symmetrically arranged about the central line of the marine crushing and separating type pump, the two driven wall surface separation devices are identical in structure, two layers of driving crushing type impellers are linearly arranged at an inlet, and the two layers of driving crushing type impellers are identical in structure;
the two sides of the large and medium particle crushing device are provided with small particle crushing devices, and the screw transmission devices are symmetrically arranged about the central line of the marine crushing and separating pump.
The driven wall surface separation device on one side is a symmetrical device and is provided with two fixing plates, a first driving shaft, a first crushing cutter and a first transmission belt, the fixing plates are arranged on the wall surface and are symmetrical about the center line of the driven wall surface separation device, the first driving shaft is not externally connected with a motor and is driven to rotate, the two crushing cutters are uniformly arranged on the first transmission belt, and the first transmission belt is arranged between the first driving shafts on two sides;
the two adjacent active crushing type impellers are clamped mutually, the rotating speeds are the same, the two crushing knives are just clamped at the first adjacent crushing knife, the first crushing knife moves along with the rotation of the second crushing knife, and the second driving shaft is externally connected with the driving shaft for driving; the primary filter screen is of a telescopic type and is periodically converted between an outer concave type, a rectangular type and an inner concave type, so that particles are ensured to enter the next stage without accumulation, the conversion process does not interfere with the operation of other devices, and the primary filter screen is arranged at the upper parts of the small particle crushing device and the large and medium particle crushing device, at the lower parts of the driven wall surface separating device and the driving crushing type impeller, wherein the middle position is sparse, the large, medium and small particles can pass through, and the two sides are dense, and the small and medium particles can pass through.
Furthermore, five active crushing type impellers are arranged on each layer side by side, and five crushing knives of each active crushing type impeller are arranged.
Furthermore, the rotation directions of adjacent driving crushing type impellers are opposite, the driven wall surface separating devices on two sides are driven to reversely operate, and the filtering capacity of the primary filter screen is better.
The small particle crushing device on one side is provided with a first driving motor, a first connecting shaft, a second driving belt, a second connecting shaft, a first wall surface spine, a first rotating shaft, a second rotating shaft and a first spiral driving blade, wherein one side of the first wall surface spine is uniformly arranged on the wall surface, the other side of the first wall surface spine is uniformly arranged on the flow dividing wall surface, the first rotating spine is uniformly arranged on the first rotating shaft, the first spiral driving blade is arranged on the second rotating shaft, the second connecting shaft is connected with the second rotating shaft, the second rotating shaft is connected with the second corresponding driving belt and driven by the first corresponding driving motor to rotate, the first rotating shaft is symmetrically arranged about the center line of the second rotating shaft, the first rotating shafts on two sides are connected with the first connecting shaft, the first connecting shaft is respectively connected with the second corresponding driving belt and driven by the corresponding motor to rotate, and the other side of the first rotating shaft is consistent with the second rotating shaft;
the large and medium-sized particle crushing device is a symmetrical device and is provided with a diversion wall surface, a wall surface spine II, a driving shaft III, a rhombic wall surface, a dentate crushing impeller, a driving motor II, a cutting net, a connecting shaft III, a driving motor III, a driving belt III, a rotating shaft III and a T-shaped crushing knife with a hook, wherein the diversion wall surfaces on two sides divide three chambers, the middle small and medium particle crushing chambers on two sides are divided into three chambers, the large and medium particle crushing chambers in the middle are uniformly arranged on the diversion wall surfaces on two sides, the dentate crushing impeller is uniformly arranged on the driving shaft III on two sides, the driving shaft III on two sides is externally connected with the driving shaft to rotate, the cutting net is densely arranged between the rhombic wall surfaces and is connected with the driving motor II to drive rotation, the connecting shaft III is connected with the rotating shaft III, a plurality of the diversion wall surfaces on two sides are linearly arranged, and each connecting shaft III is connected with the driving belt III to rotate by virtue of the driving motor III, a plurality of T-shaped crushing cutters with hooks are uniformly arranged on each rotating shaft III.
Furthermore, the first wall surface spine and the rotating spine do not collide, the first connecting shafts on one side are opposite in rotating direction, the six toothed crushing impellers are arranged, and the third driving shafts on two sides are opposite in rotating direction.
Furthermore, the cutting net is high in strength, three connecting shafts are arranged, the three connecting shafts share one driving motor III, the rotating directions are the same, and five T-shaped crushing knives with hooks are arranged.
The secondary filter screen is rectangular and is arranged at the lower parts of the small particle crushing device and the large and medium particle crushing device and at the upper part of the spiral transmission device, and only small particles pass through the secondary filter screen; the spiral transmission device on one side is provided with a fixed shaft, a fourth rotating shaft, a fourth connecting shaft, an engaging shaft, a second spiral transmission blade, a fifth rotating shaft and a third spiral transmission blade, the fixed shaft is arranged on the wall surface and connected with the fourth connecting shaft, the fourth connecting shaft is connected with the fourth rotating shaft, an external motor rotates, the second spiral transmission blade is arranged on the fourth rotating shaft, the engaging shaft is connected with the fifth rotating shaft, the fifth rotating shaft is driven to rotate by the fourth rotating shaft, and the third spiral transmission blade is arranged on the fifth rotating shaft; the third-stage filter screen is rectangular and is the finest, particles are not allowed to pass through, the third-stage filter screen is arranged at the lower part of the spiral transmission device, blades are arranged on the impeller, the driving shaft is four, the blades are arranged on the driving shaft four, the blades are a plurality of blades, and the driving shaft four is externally connected with the driving shaft to rotate.
Furthermore, the filtering capacity of the second-stage filter screen and the third-stage filter screen is good, the spiral transmission device only penetrates through the wall surface to output particles in the cavity, the wall surface is not divided, and the blades are arranged in five.
The invention has the beneficial effects that:
1. the driven wall surface separation device and the driving crushing type impeller work in a combined mode, the crushing knives are just clamped at the positions of the adjacent crushing knives to crush particles, meanwhile, the crushing knives move along with the rotation of the crushing knives to drive the driven wall surface separation device to work and crush the particles at the next time, and the two crushing knives of the adjacent driving crushing type impellers are clamped with each other to crush the particles, so that the crushing capacity at the full inlet is improved.
2. The invention adopts a primary filter screen, wherein the middle position of the filter screen is sparse and is used for large, medium and small-sized particles to pass through, and the two sides of the filter screen are denser and are used for small, medium and small-sized particles to pass through, so as to screen the particles.
3. The small particle crushing device adopts a rotary sharp thorn, the wall surface sharp thorn is used for crushing particles one by one, and meanwhile, the particles which cannot pass through the secondary filter screen are transmitted to the rotary sharp thorn through a spiral transmission blade, and the wall surface sharp thorn is continuously crushed at one position until the particles pass through the secondary filter screen.
4. The invention adopts the combined operation of the second spiral transmission blade and the third spiral transmission blade, the second spiral transmission blade drives the third spiral transmission blade by means of the meshing shaft, the second spiral transmission blade outputs particles out of the cavity, the third spiral transmission blade transmits middle particles to two sides, and the third-stage filter screen prevents the particles from entering the flow channel and fully separates the particles from the medium.
Drawings
FIG. 1 is a schematic structural view of a catamaran fragmentation and separation type pump according to an embodiment of the present invention;
FIG. 2 is an enlarged view of the construction of the driven wall separation apparatus in an embodiment of the present invention;
FIG. 3 is an enlarged view of the active crushing type impeller according to an embodiment of the present invention;
FIG. 4 is an enlarged view of the structure of a small particle crushing device in the embodiment of the invention;
FIG. 5 is an enlarged view of a middle and large size granule breaking apparatus according to an embodiment of the present invention;
FIG. 6 is an enlarged view of the screw mechanism according to the embodiment of the present invention;
fig. 7 is an enlarged view of the impeller structure in the embodiment of the present invention.
In the figure:
1-wall surface; 2-an inlet;
3-driven wall separation means; 31-a fixing plate; 32-driving the first shaft; 33-crushing knife one; 34-driving belt one;
4-an active crushing type impeller; 41-crushing knife II; 42-driving shaft two;
5-first-stage filter screen;
6-a small particle crushing device; 61-driving the motor one; 62-connecting the shaft I; 63-transmission belt II; 64-connecting shaft II; 65-prick one on the wall surface; 66-rotating the spine; 67-rotation axis one; 68-rotating shaft two; 69-a first helical transmission blade;
7-a large and medium particle crushing device; 71-a flow-dividing wall; 72-a second sharp thorn on the wall surface; 73-driving shaft three; 74-diamond wall; 75-a toothed crushing impeller; 76-driving motor two; 77-cutting the net; 78-connecting shaft III; 79-driving motor III; 710-drive belt three; 711-rotation axis three; 712-T-shaped crushing knife with hook;
8-a secondary filter screen;
9-a screw drive; 91-a fixed shaft; 92-rotation axis four; 93-connecting shaft four; 94-a meshing shaft; 95-a second helical driving blade; 96-rotation axis five; 97-helical driving blade three;
10-three-level filter screen;
11-an impeller; 111-blades; 112-driving shaft four;
12-a support frame.
Detailed Description
The invention will be further described with reference to the following figures and specific examples, without limiting the scope of the invention thereto.
As shown in fig. 1, 2, 3, 4, 5, 6 and 7, the invention
A crushing and separating type pump for a ship comprises a wall surface 1, an inlet 2, a driven wall surface separating device 3, a driving crushing type impeller 4, a primary filter screen 5, a small particle crushing device 6, a large and medium particle crushing device 7, a secondary filter screen 8, a screw transmission device 9, a tertiary filter screen 10, an impeller 11 and a support frame 12 which are sequentially arranged from top to bottom;
two driven wall surface separation devices are symmetrically arranged about the central line of the marine crushing and separating type pump, the two driven wall surface separation devices are identical in structure, two layers of driving crushing type impellers are linearly arranged at an inlet, and the two layers of driving crushing type impellers are identical in structure;
the two sides of the large and medium particle crushing device are provided with small particle crushing devices, and the screw transmission devices are symmetrically arranged about the central line of the marine crushing and separating pump.
The driven wall surface separation device 3 on one side is a symmetrical device and is provided with a fixing plate 31, a first driving shaft 32, a first crushing cutter 33 and a first transmission belt 34, the fixing plate 31 is arranged on the wall surface 1, two crushing cutters are symmetrically arranged on the center line of the driven wall surface separation device 3, the first driving shaft 32 is not externally connected with a motor and is arranged for driven rotation, the first crushing cutter 33 is uniformly arranged on the first transmission belt 34, and the first transmission belt 34 is arranged between the first driving shafts 32 on two sides;
a plurality of active crushing type impellers 4 on each layer are arranged, a second crushing cutter 41 is arranged on each active crushing type impeller 4, a second driving shaft 42 is arranged, the second crushing cutters 41 are arranged at the positions of the second driving shafts 42 and are arranged in a plurality, the second crushing cutters 41 of the adjacent active crushing type impellers 4 are mutually clamped at the same rotating speed, the second crushing cutters 41 are just clamped at the positions of the adjacent first crushing cutters, the first crushing cutters move along with the rotation of the second crushing cutters 41, and the second driving shafts 42 are externally connected with the driving shafts for driving; the primary filter screen 5 is of a telescopic type, is periodically switched between an outer concave type, a rectangular type and an inner concave type, ensures that particles enter the next stage without accumulation, does not interfere with the operation of other devices in the conversion process, is arranged at the upper parts of the small particle crushing device 6 and the large and medium particle crushing device 7, and is arranged at the lower parts of the driven wall surface separation device 3 and the driving crushing type impeller 4, wherein the middle position is sparse and is used for the large, medium and small particles to pass through, and the two sides are dense and are used for the small and medium particles to pass through.
Optionally, five active crushing type impellers 4 are arranged side by side on each layer, and five crushing blades 41 of each active crushing type impeller 4 are arranged.
Optionally, the adjacent active crushing type impellers 4 are opposite in rotation direction, the driven wall surface separation devices 3 on the two sides are driven to operate reversely, and the first-stage filter screen 5 is good in filtering capacity.
The small particle crushing device 6 on one side is provided with a first driving motor 61, a first connecting shaft 62, a second driving belt 63, a second connecting shaft 64, a first wall surface spine 65, a rotating spine 66, a first rotating shaft 67, a second rotating shaft 68 and a first spiral driving blade 69, wherein one side of the first wall surface spine 65 is uniformly arranged on the wall surface 1, the other side of the first wall surface spine 65 is uniformly arranged on the flow dividing wall surface 71, the rotating spine 66 is uniformly arranged on the first rotating shaft 67, the first spiral driving blade 69 is arranged on the second rotating shaft 68, the second connecting shaft 64 is connected with the second rotating shaft 68, the second rotating shaft 68 is connected with the corresponding second driving belt 63, the first rotating shafts 67 are symmetrically arranged about the center line of the second rotating shafts 68, the first rotating shafts 67 on two sides are connected with the first connecting shafts 62, the first connecting shafts 62 are respectively connected with the corresponding second transmission belts 63, and the first rotating shafts rotate under the driving of the corresponding motors, and the other sides of the first rotating shafts 67 are consistent with the first connecting shafts;
the large and medium particle crushing device 7 is a symmetrical device and is provided with a flow dividing wall surface 71, a wall surface spine two 72, a driving shaft three 73, a diamond wall surface 74, a tooth-shaped crushing impeller 75, a driving motor two 76, a cutting net 77, a connecting shaft three 78, a driving motor three 79, a driving belt three 710, a rotating shaft three 711 and a T-shaped crushing cutter 712 with hooks, the chambers are divided into three by the flow dividing wall surfaces 71 on two sides, the small and medium particle crushing chambers on two sides and the large and medium particle crushing chamber in the middle, the wall surface spine two 72 are uniformly arranged on the flow dividing wall surfaces 71 on two sides, a plurality of the tooth-shaped crushing impellers 75 are uniformly arranged on the driving shaft three 73 on two sides, the driving shaft three 73 on two sides is externally connected with the driving shaft to rotate, the cutting net 77 is densely arranged between the diamond wall surfaces 74 and is connected with the driving motor two 76 to drive and rotate, the connecting shaft three 78 is connected with the rotating shaft three 711, a plurality of the flow dividing wall surfaces 71 on two sides are linearly arranged, each connecting shaft III 78 and the driving belt III 710 rotate by the driving motor III 79, and a plurality of T-shaped crushing knives 712 with hooks are uniformly arranged on each rotating shaft III 711.
Optionally, the first wall surface spike 65 and the rotating spike 66 do not collide, the first connecting shaft 62 on one side is opposite in rotating direction, the six toothed crushing impellers are arranged, and the third driving shafts 73 on two sides are opposite in rotating direction.
Optionally, the cutting net 77 is high in strength, three connecting shafts three 78 are provided, the three connecting shafts three 78 share one driving motor three 79, the rotating directions are the same, and five T-shaped crushing knives 712 with hooks are provided.
The secondary filter screen 8 is rectangular and is arranged at the lower parts of the small particle crushing device 6 and the large and medium particle crushing device 7 and at the upper part of the screw transmission device 9, and only small particles pass through the secondary filter screen; a fixing shaft 91, a rotating shaft four 92, a connecting shaft four 93, an engaging shaft 94, a spiral transmission blade two 95, a rotating shaft five 96 and a spiral transmission blade three 97 are arranged on the spiral transmission device 9 on one side, the fixing shaft 91 is arranged on the wall surface 1 and connected with the connecting shaft four 93, the connecting shaft four 93 is connected with the rotating shaft four 92, an external motor rotates, the spiral transmission blade two 95 is arranged on the rotating shaft four 92, the engaging shaft 94 is connected with the rotating shaft five 96, the rotating shaft four 92 rotates to drive the rotating shaft five 96 to rotate, and the spiral transmission blade three 97 is arranged at the rotating shaft five 96; the third-stage filter screen 10 is rectangular, is the finest and does not allow particles to pass through, and is arranged at the lower part of the screw transmission device 9, the impeller 11 is provided with a plurality of blades 111, a driving shaft four 112, the blades 111 are arranged at the driving shaft four 112, and the driving shaft four 112 is externally connected with the driving shaft for rotation.
Optionally, the second-stage filter screen 8 and the third-stage filter screen 10 have good filtering capabilities, the screw transmission device 9 only penetrates through the wall surface 1 to output particles in the cavity, the wall surface 1 is not divided, and the five blades 111 are arranged.
The working process of the invention is as follows:
starting a motor, starting the operation of each device, starting the rotation of the driving crushing type impeller 4, jointly operating the driven wall surface separation device 3 and the driving crushing type impeller 4, carrying out particle crushing by just clamping the crushing cutter II 41 at the position adjacent to the crushing cutter I33, simultaneously enabling the crushing cutter I33 to move along with the rotation of the crushing cutter II 41 so as to drive the driven wall surface separation device 3 to operate, carrying out next crushing with the crushing cutter I33, enabling the crushing cutters II 41 of the adjacent driving crushing type impeller 4 to be mutually clamped for crushing, increasing the crushing capacity at a full inlet, enabling the crushed particles to pass through the first-level filter screen 5 along with a medium, enabling the middle position of the filter screen to be sparse for large, medium and small-sized particles to pass through, enabling the two sides of the filter screen to pass through the particles intensively, screening the particles to respectively enter corresponding chambers for crushing, and enabling the filter screen to be of a telescopic type and be concave type outside, the rectangular and concave periodically switch to ensure the particles enter the next stage without accumulation.
Subsequently, the small particle crushing device 6 and the large and medium particle crushing device 7 operate in a combined mode, wherein the large and medium particle crushing device 7 is internally provided with a second wall surface spine 72, a toothed crushing impeller 75, a cutting net 77 and a T-shaped crushing cutter 712 with a hook, particles are crushed layer by layer under the driving of a motor, the particles can enter the next stage through the second-stage filter net 8, the small particle crushing device 6 adopts a rotating spine 66, the first wall surface spine 65 is used for crushing the particles, meanwhile, the particles which cannot pass through the second-stage filter net 8 are transmitted to the rotating spine 66 through the first spiral transmission blade 69, and the first wall surface spine 65 continues to be crushed until the particles pass through the second-stage filter net 8.
Finally, the second spiral transmission blade 95 and the third spiral transmission blade 97 work jointly, the second spiral transmission blade 95 drives the third spiral transmission blade 97 through the meshing shaft 94, the second spiral transmission blade 95 outputs particles out of the cavity, the third spiral transmission blade 97 transmits middle particles to two sides, and the third-stage filter screen 10 prevents the particles from entering the flow channel and enables the particles to be fully separated from the medium, so that abrasion of solid particles on a flow passage part and blockage of the flow channel can be effectively reduced.
The present invention is not limited to the above-described embodiments, and any obvious improvements, substitutions or modifications can be made by those skilled in the art without departing from the spirit of the present invention.

Claims (9)

1. A crushing and separating type pump for a ship is characterized by comprising a wall surface (1), an inlet (2), a driven wall surface separating device (3), a driving crushing type impeller (4), a primary filter screen (5), a small particle crushing device (6), a large and medium particle crushing device (7), a secondary filter screen (8), a spiral transmission device (9), a tertiary filter screen (10), an impeller (11) and a support frame (12) which are sequentially arranged from top to bottom;
the two driven wall surface separation devices (3) are symmetrically arranged about the center line of the marine crushing and separating type pump, the two driven wall surface separation devices are identical in structure, the two driving crushing type impellers (4) are linearly arranged at the inlet (2) in two layers, and the two driving crushing type impellers are identical in structure;
the small particle crushing devices (6) are arranged on two sides of the large and medium particle crushing device (7), and the spiral transmission devices (9) are symmetrically arranged relative to the central line of the marine crushing and separating type pump.
2. The marine crashing and separating type pump as claimed in claim 1, wherein the driven wall surface separating device (3) of one side is a symmetrical device provided with a fixed plate (31), a first driving shaft (32), a first crushing cutter (33), a first transmission belt (34), the fixed plate (31) is arranged on the wall surface (1) and two in symmetrical arrangement about the center line of the driven wall surface separating device (3), the first driving shaft (32) is not externally connected with a motor and is arranged in a driven rotation manner, the two crushing cutters (33) are uniformly arranged on the first transmission belt (34), and the first transmission belt (34) is arranged between the first driving shafts (32) of both sides;
a plurality of active crushing type impellers (4) are arranged on each layer, a second crushing knife (41) and a second driving shaft (42) are arranged on each active crushing type impeller (4), the second crushing knife (41) is arranged at the second driving shaft (42) and is provided with a plurality of crushing knives, the second crushing knives (41) of the adjacent active crushing type impellers (4) are mutually clamped at the same rotating speed, the second crushing knives (41) are just clamped at the adjacent first crushing knife (33), the first crushing knives (33) move along with the rotation of the second crushing knives (41), and the second driving shafts (42) are externally connected with the driving shafts for driving; the primary filter screen (5) is of a telescopic type, is periodically switched between an outer concave type, a rectangular type and an inner concave type, ensures that particles enter the next stage, does not cause accumulation, does not interfere with the operation of other devices in the switching process, is arranged at the upper parts of the small particle crushing device (6) and the large and medium particle crushing device (7), and is arranged at the lower parts of the driven wall surface separation device (3) and the driving crushing type impeller (4), wherein the middle position is sparse, the large, medium and small particles can pass through the driven wall surface separation device, and the two sides of the driven wall surface separation device are dense, and the small, medium and medium particles can pass through the driven wall surface separation device.
3. The marine crashing and separating type pump as claimed in claim 2, wherein the active crashing type impeller (4) of each layer is installed five side by side, and the second crashing knife (41) of each active crashing type impeller (4) is installed five.
4. The marine pump for crushing and separating as claimed in claim 2, wherein the adjacent driving crushing impellers (4) rotate in opposite directions to drive the driven wall surface separating device (3) at both sides to operate in opposite directions, and the primary filter screen (5) has a better filtering capacity.
5. The marine grinding and separating type pump according to claim 1, wherein the small particle crushing means (6) at one side is provided with a first driving motor (61), a first connecting shaft (62), a second driving belt (63), a second connecting shaft (64), a first wall surface spike (65), a rotating spike (66), a first rotating shaft (67), a second rotating shaft (68), and a first screw driving blade (69), one side of the first wall surface spike (65) is uniformly arranged on the wall surface (1) and the other side thereof is uniformly arranged on the flow dividing wall surface (71), the rotating spike (66) is uniformly arranged on the first rotating shaft (67), the first screw driving blade (69) is arranged on the second rotating shaft (68), the second connecting shaft (64) is connected with the second rotating shaft (68), and the second rotating shaft (68) is connected with the corresponding second driving belt (63), the first rotating shafts (67) are symmetrically arranged about the central line of the second rotating shaft (68), the first rotating shafts (67) on two sides are connected with the first connecting shafts (62), the first connecting shafts (62) are respectively connected with the corresponding second transmission belts (63) and rotate under the driving of the corresponding motors, and the other sides of the first rotating shafts (67) are consistent with the second rotating shafts (68);
the large and medium particle crushing device (7) is a symmetrical device and is provided with a flow dividing wall surface (71), a wall surface spine II (72), a driving shaft III (73), a diamond-shaped wall surface (74), a tooth-shaped crushing impeller (75), a driving motor II (76), a cutting net (77), a connecting shaft III (78), a driving motor III (79), a driving belt III (710), a rotating shaft III (711) and a T-shaped crushing knife (712) with hooks, the flow dividing wall surfaces (71) on two sides divide three chambers into three chambers, the small and medium particle crushing chambers on two sides and the large and medium particle crushing chamber in the middle, the wall surface spine II (72) is uniformly arranged on the flow dividing wall surfaces (71) on two sides, the tooth-shaped crushing impeller (75) is uniformly arranged on the driving shaft III (73) on two sides, the driving shaft III (73) on two sides is externally connected with the driving shaft and rotates, the cutting net (77) is densely arranged between the diamond-shaped wall surfaces (74), and the connecting shaft III (78) is connected with the rotating shaft III (711), a plurality of connecting shafts are linearly arranged between the shunting wall surfaces (71) at two sides, each connecting shaft III (78) and the driving belt III (710) rotate by virtue of the driving motor III (79), and a plurality of T-shaped crushing cutters (712) with hooks are uniformly arranged on each rotating shaft III (711).
6. The marine fragmenting and separating pump as set forth in claim 5, wherein said wall surface spikes (65) and said rotating spikes (66) do not collide, the two connecting shafts (62) on one side rotate in opposite directions, the number of the dentate fragmenting impellers is six, and the number of the driving shafts (73) on both sides rotate in opposite directions.
7. The marine crashing and separating type pump as claimed in claim 5, wherein the cutting net (77) has high strength, three connecting shafts (78) are provided, three connecting shafts (78) share one driving motor (79), the rotating direction is the same, and five T-shaped crashing knives (712) with hooks are provided.
8. The marine crashing and separating type pump as claimed in claim 1, wherein said secondary filter screen (8) is rectangular and is installed at the lower part of said small particle crashing device (6) and said medium and large particle crashing device (7), and at the upper part of said screw transmission device (9), only small particles pass through; a fixed shaft (91), a rotating shaft four (92), a connecting shaft four (93), an engaging shaft (94), a spiral transmission blade two (95), a rotating shaft five (96) and a spiral transmission blade three (97) are arranged on the spiral transmission device (9) on one side, the fixed shaft (91) is arranged on the wall surface (1) and is connected with the connecting shaft four (93), the connecting shaft four (93) is connected with the rotating shaft four (92) and rotates by an external motor, the spiral transmission blade two (95) is arranged on the rotating shaft four (92), the engaging shaft (94) is connected with the rotating shaft five (96), the rotating shaft four (92) rotates to drive the rotating shaft five (96) to rotate, and the spiral transmission blade three (97) is arranged at the rotating shaft five (96); the three-stage filter screen (10) is rectangular, is the finest, does not allow particles to pass through, and is arranged at the lower part of the screw transmission device (9), the impeller (11) is provided with blades (111) and a driving shaft four (112), the blades (111) are arranged at the driving shaft four (112) and are a plurality of blades, and the driving shaft four (112) is externally connected with the driving shaft to rotate.
9. The marine crashing and separating type pump as set forth in claim 8, wherein said secondary filter (8) and said tertiary filter (10) are excellent in filtering ability, said screw driving means (9) outputs the particles in the cavity only through said wall (1), said wall (1) is not divided, and said blades (111) are installed in five in total.
CN202210444595.4A 2022-04-26 2022-04-26 Marine crushing and separating type pump Pending CN114904637A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202210444595.4A CN114904637A (en) 2022-04-26 2022-04-26 Marine crushing and separating type pump

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202210444595.4A CN114904637A (en) 2022-04-26 2022-04-26 Marine crushing and separating type pump

Publications (1)

Publication Number Publication Date
CN114904637A true CN114904637A (en) 2022-08-16

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CN202210444595.4A Pending CN114904637A (en) 2022-04-26 2022-04-26 Marine crushing and separating type pump

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Country Link
CN (1) CN114904637A (en)

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CN209753030U (en) * 2019-04-11 2019-12-10 史丹利化肥扶余有限公司 High-speed shearing machine for producing fourth element high-tower compound fertilizer
CN211537897U (en) * 2018-03-31 2020-09-22 辽宁佳合鹏程粉体科技有限公司 Particle size adjustable circulating stone crushing device
CN212189438U (en) * 2020-03-24 2020-12-22 深圳市大树生物环保科技有限公司 Cylinder rotary crushing and screening device
CN113210111A (en) * 2021-04-26 2021-08-06 镇江市天通新材料科技有限公司 Food waste treatment all-in-one
CN114011559A (en) * 2021-11-09 2022-02-08 邯郸浩翔新型建材有限公司 Composite open type vertical roll built-in wall impact sand making crusher
CN114130499A (en) * 2021-11-30 2022-03-04 常州市谙格信息科技有限公司 Multi-stage crushing high-efficiency energy-saving flour mill
CN114160276A (en) * 2021-11-08 2022-03-11 江苏大学镇江流体工程装备技术研究院 Be applied to multiple solid-liquid separation breaker of sediment stuff pump

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN206519233U (en) * 2017-01-22 2017-09-26 新昌县东来生物科技有限公司 A kind of junked tire automates rubber powder production surplus material recovery device
CN108579876A (en) * 2018-03-31 2018-09-28 成都人人揭网络科技有限公司 A kind of adjustable granular size cycle lithotripsy apparatus
CN211537897U (en) * 2018-03-31 2020-09-22 辽宁佳合鹏程粉体科技有限公司 Particle size adjustable circulating stone crushing device
CN209753030U (en) * 2019-04-11 2019-12-10 史丹利化肥扶余有限公司 High-speed shearing machine for producing fourth element high-tower compound fertilizer
CN212189438U (en) * 2020-03-24 2020-12-22 深圳市大树生物环保科技有限公司 Cylinder rotary crushing and screening device
CN113210111A (en) * 2021-04-26 2021-08-06 镇江市天通新材料科技有限公司 Food waste treatment all-in-one
CN114160276A (en) * 2021-11-08 2022-03-11 江苏大学镇江流体工程装备技术研究院 Be applied to multiple solid-liquid separation breaker of sediment stuff pump
CN114011559A (en) * 2021-11-09 2022-02-08 邯郸浩翔新型建材有限公司 Composite open type vertical roll built-in wall impact sand making crusher
CN114130499A (en) * 2021-11-30 2022-03-04 常州市谙格信息科技有限公司 Multi-stage crushing high-efficiency energy-saving flour mill

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Application publication date: 20220816