CN108518343B - Sewage pump - Google Patents
Sewage pump Download PDFInfo
- Publication number
- CN108518343B CN108518343B CN201810261497.0A CN201810261497A CN108518343B CN 108518343 B CN108518343 B CN 108518343B CN 201810261497 A CN201810261497 A CN 201810261497A CN 108518343 B CN108518343 B CN 108518343B
- Authority
- CN
- China
- Prior art keywords
- gear
- connecting rod
- assembly
- sewage
- transmission
- 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.)
- Active
Links
- 239000010865 sewage Substances 0.000 title claims abstract description 43
- 230000005540 biological transmission Effects 0.000 claims abstract description 41
- 238000005096 rolling process Methods 0.000 claims abstract description 21
- 239000002245 particle Substances 0.000 claims abstract description 17
- 239000007787 solid Substances 0.000 claims abstract description 17
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 18
- 238000000227 grinding Methods 0.000 claims description 9
- 230000000712 assembly Effects 0.000 claims description 4
- 238000000429 assembly Methods 0.000 claims description 4
- 230000000149 penetrating effect Effects 0.000 claims description 4
- 238000003801 milling Methods 0.000 abstract description 13
- 238000001914 filtration Methods 0.000 abstract description 7
- 229910001220 stainless steel Inorganic materials 0.000 description 10
- 239000010935 stainless steel Substances 0.000 description 10
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 5
- 235000017491 Bambusa tulda Nutrition 0.000 description 5
- 241001330002 Bambuseae Species 0.000 description 5
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 5
- 239000011425 bamboo Substances 0.000 description 5
- 238000009434 installation Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000004134 energy conservation Methods 0.000 description 2
- 238000005265 energy consumption Methods 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000002337 anti-port Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D7/00—Pumps adapted for handling specific fluids, e.g. by selection of specific materials for pumps or pump parts
- F04D7/02—Pumps adapted for handling specific fluids, e.g. by selection of specific materials for pumps or pump parts of centrifugal type
- F04D7/04—Pumps adapted for handling specific fluids, e.g. by selection of specific materials for pumps or pump parts of centrifugal type the fluids being viscous or non-homogenous
- F04D7/045—Pumps adapted for handling specific fluids, e.g. by selection of specific materials for pumps or pump parts of centrifugal type the fluids being viscous or non-homogenous with means for comminuting, mixing stirring or otherwise treating
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C4/00—Crushing or disintegrating by roller mills
- B02C4/02—Crushing or disintegrating by roller mills with two or more rollers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C4/00—Crushing or disintegrating by roller mills
- B02C4/28—Details
- B02C4/42—Driving mechanisms; Roller speed control
-
- 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
- F04D29/007—Details, component parts, or accessories especially adapted for liquid pumps
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/70—Suction grids; Strainers; Dust separation; Cleaning
- F04D29/708—Suction grids; Strainers; Dust separation; Cleaning specially for liquid pumps
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C2201/00—Codes relating to disintegrating devices adapted for specific materials
- B02C2201/06—Codes relating to disintegrating devices adapted for specific materials for garbage, waste or sewage
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
- Crushing And Pulverization Processes (AREA)
Abstract
The invention discloses a sewage pump which comprises a pump body, a driving device arranged in the pump body, a feeding device connected with the driving device and a crushing device used for crushing solid particles, wherein the crushing device comprises a main shaft, a transmission assembly matched with the main shaft, a rolling cylinder, a rotating assembly driving the rolling cylinder to rotate and a filter screen arranged above the crushing device. Can pulverize the solid particle in the sewage through the milling device who sets up, simultaneously, can carry out preliminary filtration to sewage, carry out secondary filter to sewage through the filter screen of milling device top after milling device carries out preliminary filtration, prevent that the solid particle in the sewage from entering into to the dredge pump in, prevent that the inside device of dredge pump from causing the damage to the influence is used.
Description
Technical Field
The invention belongs to the technical field of sewage discharge, and particularly relates to a sewage discharge pump.
Background
The sewage pump is a pump product which is connected with a motor and simultaneously submerged to work under liquid, and compared with a common horizontal pump or a vertical sewage pump, the sewage pump has compact structure and small occupied area. The installation and maintenance are convenient, the large-scale dredge pump is generally provided with an automatic coupling device to carry out automatic installation, and the installation and the maintenance are quite convenient. However, the pump body of the traditional sewage pump is easily blocked due to solid particles in sewage, the failure rate is high, and the sewage discharge effect is influenced.
Disclosure of Invention
The invention provides a sewage pump with low failure rate in order to overcome the defects of the prior art.
In order to achieve the purpose, the invention adopts the following technical scheme: in order to achieve the purpose, the invention adopts the following technical scheme: a sewage pump comprises a pump body, a driving device arranged in the pump body, a feeding device connected with the driving device and a crushing device used for crushing solid particles, wherein the crushing device comprises a main shaft, a transmission assembly matched with the main shaft, a rolling barrel, a rotating assembly driving the rolling barrel to rotate and a filter screen arranged above the crushing device. The transmission assembly is driven to rotate through the rotation of the main shaft, so that the rotation assembly is driven to rotate through the transmission of the transmission assembly, the working of the crushing device is realized, solid particles in the sewage can be crushed through the arranged crushing device, meanwhile, the sewage can be preliminarily filtered, the sewage is secondarily filtered through a filter screen above the crushing device after the preliminary filtering is carried out through the crushing device, the solid particles in the sewage are prevented from entering the sewage discharge pump, and the device inside the sewage discharge pump is prevented from being damaged, so that the use is influenced; and the crushing device is set as a rolling cylinder, can well crush the garbage with high hardness such as gravel, and can effectively avoid the crushing device from being damaged and prolong the service life of the whole equipment by adopting a structure such as blade crushing.
Furthermore, the transmission assembly comprises a first gear arranged on the main shaft, a transmission belt matched with the first gear, a second gear and a third gear matched with the transmission belt, a first connecting rod penetrating through the second gear, a second connecting rod penetrating through the third gear and a positioning assembly for fixing the second gear and the third gear; the first gear is driven to rotate through the rotation of the main shaft, so that the driving belt is driven to rotate, the driving belt can drive the second gear and the third gear to rotate, the work of the transmission assembly is realized, and further, an additional power source is not required to be arranged in the pump body to drive the crushing barrel, so that the operation of pollution discharge and garbage crushing can be realized under the driving of one power source, the energy consumption is reduced, and the energy conservation and environmental protection are realized; the power transmission is realized through gear transmission, the structural matching is stable, the fault condition is not easy to occur, and the fault rate is low; make second gear and third gear connection in the pump body through first connecting rod and the second connecting rod that sets up, prevent that the gear is in unsettled state, influence the use of device.
Furthermore, the positioning assembly comprises a first fixing plate for fixing the first connecting rod, a first bearing arranged in the first fixing plate, a second fixing plate for fixing the second connecting rod, a second bearing arranged in the second fixing plate, and a first limiting part and a second limiting part for limiting the second connecting rod; the first fixing plate and the second fixing plate are used for positioning the first connecting rod and the second connecting rod, and the bearing is arranged to match rotation between the connecting rod and the gear, so that friction force during rotation is reduced, the second connecting rod is limited through the limiting part, the second connecting rod is prevented from being in a suspended state, and the phenomenon of falling off during operation of the device is prevented.
Furthermore, the rotating assembly comprises a third connecting rod, a third bearing arranged on the third connecting rod, a third connecting rod matched with the third bearing, a fourth gear arranged on the first connecting rod and a fifth gear arranged on the third connecting rod, and the fourth gear and the fifth gear are bevel gears; the fourth gear and the fifth gear are arranged to be bevel gears, so that transverse rotating force can be converted into longitudinal rotating force, and rotation of the rotating assembly is achieved.
Furthermore, a convex part is arranged on the pump body, the partial transmission assembly and the rotating assembly are arranged in the convex part, and a sliding groove is formed in the surface of the second connecting rod, which is in contact with the convex part; the second connecting rod can move left and right relative to the inside of the sliding groove, so that the position of the third gear is adjusted, the tension degree of the transmission belt is adjusted, the transmission belt is prevented from loosening after the device is used for a long time, and the failure rate is reduced; a first limiting piece and a second limiting piece are arranged, the first limiting piece and the second limiting piece are respectively arranged on the upper side and the lower side of the second fixing plate, and the first limiting piece and the second limiting piece are respectively a nut; when the second limiting piece is unscrewed, the first limiting piece is still positioned above the second fixing plate, so that the second connecting rod cannot fall downwards from the second fixing plate, and the second connecting rod is well positioned; at this moment, the second connecting rod is moved to adjust the position of the third gear, and after the conveyor belt is tensioned, the second limiting part is screwed, so that the second limiting part is tightly pressed on the second fixing plate, the position of the second connecting rod can be fixed, and the second connecting rod is effectively prevented from shifting in the working process.
Further, a water outlet is formed in the side wall of the pump body, a water inlet is formed in the bottom of the pump body, the two rolling cylinders are arranged at the water outlet, and the two rolling cylinders are arranged in parallel; when the water inlet got into sewage, pulverize the solid particle of water inlet through locating two grinding section of thick bamboo in water inlet department, prevent that solid particle from getting into the pump body and making the inside device of the pump body cause the jam.
Further, the driving device comprises a driving piece and a rotating shaft matched with the driving piece; the feeding device comprises a feeding roller and an impeller which are arranged on a rotating shaft, and the feeding roller is arranged in a spiral structure; the rotating shaft is driven to rotate through the driving piece, so that the material conveying roller and the impeller are driven to rotate, and sewage is conveyed from the water drainage port through the material conveying roller and the impeller.
In conclusion, the sewage treatment device can crush solid particles in sewage through the arranged crushing device, can simultaneously carry out primary filtration on the sewage, and can carry out secondary filtration on the sewage through the filter screen above the crushing device after the primary filtration is carried out by the crushing device, so that the solid particles in the sewage are prevented from entering the sewage pump, the damage to devices in the sewage pump is prevented, and the failure rate is reduced.
Drawings
FIG. 1 is a schematic structural diagram of the present invention.
Fig. 2 is an enlarged view of a point a in fig. 1.
Fig. 3 is an enlarged view at B in fig. 2.
FIG. 4 is a schematic view of the engagement between the belt and the first, second and third gears of the present invention.
Fig. 5 is a schematic diagram of the engagement of the gears on the two milling drums of the present invention.
Detailed Description
In order to make the technical solutions of the present invention better understood, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention.
As shown in fig. 1-5, a sewage pump comprises a pump body 1, a driving device 2, a feeding device 3 and a crushing device 4; the driving device 2 is arranged in the pump body 1, wherein the driving device 2 is connected with the feeding device 3, and the crushing device 4 is used for crushing solid particles and garbage in water; the grinding device 4 comprises a main shaft 41, a transmission assembly 42, a grinding cylinder 43, a rotating assembly 44 and a filter screen 45 made of stainless steel, wherein the grinding cylinder 43 is a toothed roller made of metal purchased from the market; the transmission assembly 42 is in transmission fit with the main shaft 41, and the transmission assembly 42 is driven to rotate by the rotation of the main shaft 41, so that the rotation assembly 44 is driven to rotate by the transmission of the transmission assembly 42, and the grinding device 4 works; the rotating assembly 44 is used for driving the milling drums 43 to rotate, a water outlet 12 is formed in the side wall of the pump body 1, a water inlet 13 is formed in the bottom of the pump body 1, the milling drums 43 are arranged at the water outlet 12, the number of the milling drums 43 is two, the two milling drums 43 are arranged in parallel, a gear 431 is respectively arranged at the left end and the right end of each milling drum 43, the gears between the two milling drums 43 are meshed with each other, and when one milling drum 43 rotates, the other milling drum 43 can be driven to rotate together; when the water inlet 13 enters sewage, the solid particles at the water inlet 13 are crushed by the two crushing barrels 43 arranged at the water inlet 13, so that the solid particles are prevented from entering the pump body 1 and blocking devices in the pump body 1; the filter screen 45 is arranged above the crushing device 4; the arranged crushing device 4 can crush solid particles in the sewage and can simultaneously carry out primary filtration on the sewage; after the sewage is primarily filtered by the crushing device 4, the sewage is secondarily filtered by the filter screen 45 above the crushing device 4, so that solid particles in the sewage are prevented from entering the sewage pump, and the devices in the sewage pump are prevented from being damaged, so that the use is influenced; and the crushing device is set as a rolling cylinder, can well crush the garbage with high hardness such as gravel, and can effectively avoid the crushing device from being damaged and prolong the service life of the whole equipment by adopting a structure such as blade crushing.
Further, the transmission assembly 42 includes a first gear 421, a transmission belt 422 and two sets of gear assemblies, which are respectively disposed on the left and right sides of one of the rolling cylinders 43 and are used for jointly driving the rolling cylinders 43 to rotate; specifically, the gear assembly comprises a second gear 423, a third gear 424, a first connecting rod 425 made of stainless steel, a second connecting rod 426 made of stainless steel and a positioning assembly; the first gear 421 is fixedly sleeved on the main shaft 41; the first connecting rod 425 is rotatably arranged in the pump body, and the second gear 423 is fixedly sleeved on the first connecting rod 425; the third gear 424 is rotatably sleeved on the second connecting rod 426, the transmission belt 422 is a chain belt, and the transmission belt 422 is sleeved on the first gear, the second gear and the third gear, so that the three gears are in transmission connection; preferably, the chain belt is made of stainless steel, and the first gear, the second gear and the third gear are made of stainless steel and are not easy to rust; through the arrangement of the transmission assembly 42, the crushing barrel is driven without arranging an additional power source in the pump body, so that the operation of pollution discharge and garbage crushing can be realized under the driving of one power source, the energy consumption is reduced, and the energy conservation and environmental protection are realized; and realize power transmission through gear drive, the structural coordination is stable, the condition of difficult trouble appears, and the fault rate is low.
The positioning assembly comprises a first fixing plate 51 made of stainless steel, a first bearing 52, a second fixing plate 53 made of stainless steel, a first limiting member 551 and a second limiting member 552; the first fixing plate 51 is fixedly connected in the pump body, and the first connecting rod 425 penetrates through the first fixing plate 51, so that the first connecting rod 425 is positioned through the first fixing plate 51; the first bearing 52 is sleeved on the first connecting rod 425 to reduce the friction force between the first connecting rod 425 and the first fixing plate 51; the second fixing plate 53 is fixedly connected in the pump body, and the second connecting rod 426 can penetrate through the second fixing plate 53; preferably, a strip-shaped slot is formed in the second fixing plate 53, and the second connecting rod can move in the strip-shaped slot, so that the position of the third gear can be adjusted; the first limiting member 551 and the second limiting member 552 are both nuts disposed on the second connecting rod, the second connection is a stainless steel screw rod, the first limiting member 551 is disposed at a position of the second connecting rod corresponding to the upper side of the second fixing plate 53, and the second limiting member 552 is disposed at a position corresponding to the lower side of the second connecting rod; when the second limiting piece is unscrewed, the first limiting piece is still positioned above the second fixing plate, so that the second connecting rod cannot fall downwards from the second fixing plate, and the second connecting rod is well positioned; at the moment, the second connecting rod is moved to adjust the position of the third gear, so that the tension degree of the transmission belt 422 is adjusted, and the phenomenon that the transmission belt 422 is loosened after the device is used for a long time is prevented; after the conveyor belt is tensioned, the second limiting part is screwed, so that the second limiting part is tightly pressed on the second fixing plate, the position of the second connecting rod can be fixed, and the second connecting rod is effectively prevented from shifting in the working process.
The rotating assemblies 44 are also arranged in two groups, are respectively arranged on the left side and the right side of the rolling cylinder 43 and are respectively matched with the two groups of gear assemblies; the third connecting rod 441 is a cylindrical rotating shaft formed by extending the end of the rolling cylinder 43 outwards, a stainless steel positioning plate is fixedly arranged on the pump body, the third connecting rod 441 penetrates into the positioning plate to position the third connecting rod, the third bearing 442 is sleeved on the third connecting rod 441, and the friction force between the third connecting rod 441 and the positioning plate is reduced through the third bearing 442; the fourth gear 444 is fixedly sleeved on the first connecting rod 425, the fifth gear 445 is fixedly sleeved on the third connecting rod 443, and the fourth gear 444 and the fifth gear 445 are both bevel gears made of stainless steel and are meshed with each other, so that the rotation of the fourth gear 444 in the transverse direction can be converted into the rotation of the fifth gear 445 in the longitudinal direction, and the milling drum 43 is driven to rotate.
Preferably, the left side and the right side of the bottom of the pump body 1 extend outwards to form two convex parts 11, and the partial transmission assembly 42 and the rotating assembly 44 are arranged in the convex parts 11; the upper wall of the convex part 11 is provided with a strip-shaped chute, the end part of the second connecting rod 426 penetrates into the chute and can move back and forth in the chute, so that the second connecting rod is guided and positioned at two positions through the chute and the slots on the second fixing plate, and the second connecting rod is prevented from turning or position deviation when moving.
The driving device 2 comprises a driving piece 21 and a rotating shaft 22, the driving piece 21 is a motor purchased from the market, and the rotating shaft 22 is fixedly connected with an output shaft of the motor; the feeding device 3 comprises a feeding roller 31 and an impeller 32 which are arranged on the rotating shaft 22, the feeding roller 31 is arranged in a spiral structure, and the impeller 32 is arranged below the feeding roller 31; the rotating shaft 22 is driven to rotate by the driving part 21, so that the feeding roller 31 and the impeller 32 are driven to rotate, and the sewage is conveyed from the water outlet 12 through the feeding roller 31 and the impeller 32; simultaneously, main shaft 41 takes place to rotate, drives first gear 421 and rotates, first gear 421 passes through drive belt 422 transmission second gear and rotates, the first connecting rod of second gear drive rotates, first connecting rod drives the fourth gear and rotates, fourth gear drive fifth gear rotates, fifth gear rotates and drives one of them section of thick bamboo 43 of rolling and rotates, this section of thick bamboo 43 of rolling is through another section of thick bamboo 43 of rolling of gear drive and this section of thick bamboo 43 of rolling and is realized the antiport, thereby carry out the breakage to the debris that contain in the aquatic that gets into in the pump body.
It is to be understood that the described embodiments are merely a few embodiments of the invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Claims (2)
1. A sewage pump comprises a pump body (1), a driving device (2), a feeding device (3) connected with the driving device (2) and a crushing device (4) for crushing solid particles, and is characterized in that: the grinding device (4) comprises a main shaft (41), a transmission assembly (42) matched with the main shaft (41), a grinding cylinder (43), a rotating assembly (44) driving the grinding cylinder (43) to rotate and a filter screen (45) arranged above the grinding device (4); a water outlet (12) is formed in the side wall of the pump body (1), a water inlet (13) is formed in the bottom of the pump body (1), the two rolling cylinders (43) are arranged at the water inlet (13), and the two rolling cylinders (43) are arranged in parallel; the driving device (2) comprises a driving piece (21) and a rotating shaft (22) matched with the driving piece (21); the transmission assembly (42) is in transmission fit with the spindle (41), the transmission assembly (42) is driven to rotate through the rotation of the spindle (41), and therefore the rotation assembly (44) is driven to rotate through the transmission of the transmission assembly (42); the transmission assembly (42) comprises a first gear (421) arranged on the main shaft (41), a transmission belt (422) matched with the first gear (421) and a gear assembly, the gear assembly comprises a second gear (423) and a third gear (424) matched with the transmission belt (422), a first connecting rod (425) penetrating through the second gear (423), a second connecting rod (426) penetrating through the third gear (424) and a positioning assembly used for fixing the second gear (423) and the third gear (424); the gear assemblies are arranged into two groups, are respectively arranged on the left side and the right side of one rolling cylinder (43) and are used for jointly driving the rolling cylinder (43) to rotate; the positioning assembly comprises a first fixing plate (51) used for fixing the first connecting rod (425), a first bearing (52) arranged in the first fixing plate (51), a second fixing plate (53) used for fixing the second connecting rod (426), and a first limiting piece (551) and a second limiting piece (552) used for limiting the second connecting rod (426); the rotating assembly (44) comprises a third connecting rod (441), a third bearing (442) arranged on the third connecting rod (441), a fourth gear (444) arranged on the first connecting rod (425) and a fifth gear (445) arranged on the third connecting rod (443), the third connecting rod (441) is arranged on the left side and the right side of the rolling barrel (43), and the fourth gear (444) and the fifth gear (445) are umbrella teeth and are meshed with each other; the pump body (1) is provided with a convex part (11), a part of transmission assembly (42) and a rotating assembly (44) are arranged in the convex part (11), and the convex part (11) is provided with a sliding groove matched with the second connecting rod (426).
2. A dredge pump according to claim 1, characterized in that: the feeding device (3) comprises a feeding roller (31) and an impeller (32) which are arranged on the rotating shaft (22), and the feeding roller (31) is arranged in a spiral structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810261497.0A CN108518343B (en) | 2018-03-28 | 2018-03-28 | Sewage pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810261497.0A CN108518343B (en) | 2018-03-28 | 2018-03-28 | Sewage pump |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108518343A CN108518343A (en) | 2018-09-11 |
| CN108518343B true CN108518343B (en) | 2020-10-09 |
Family
ID=63434405
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810261497.0A Active CN108518343B (en) | 2018-03-28 | 2018-03-28 | Sewage pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108518343B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111472986B (en) * | 2020-04-16 | 2021-05-25 | 孟凡旺 | Environmental protection dust removal centrifugal fan |
| CN112628149A (en) * | 2020-12-20 | 2021-04-09 | 合肥恒大江海泵业股份有限公司 | Sewage pump for tap water plant |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6558139B2 (en) * | 1995-12-04 | 2003-05-06 | Chemical Seal & Packing, Inc. | Bearings with hardened rolling elements and polymeric cages for use submerged in very low temperature fluids |
| CN201210817Y (en) * | 2008-07-07 | 2009-03-25 | 张成龙 | Separation type paddy thresher |
| CN204646701U (en) * | 2015-05-22 | 2015-09-16 | 罗永福 | Novel sewage pump |
| CN204981247U (en) * | 2015-07-15 | 2016-01-20 | 深圳市振远节能设备有限公司 | Automatic carburetion water extracting rises oil interceptor |
| CN107061296A (en) * | 2017-07-03 | 2017-08-18 | 江苏液泉泵阀制造有限公司 | A kind of dredge pump with crushing function |
| CN107413505A (en) * | 2017-09-22 | 2017-12-01 | 张兴业 | A kind of crushing retracting device of plaster of Paris fracture |
-
2018
- 2018-03-28 CN CN201810261497.0A patent/CN108518343B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN108518343A (en) | 2018-09-11 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108518343B (en) | Sewage pump | |
| CN113600293B (en) | Agricultural product grain processing and grading grinding equipment | |
| KR101209290B1 (en) | Pressing unit and sludge dehydration system using high efficient screw press and pressing unit | |
| CN108457869B (en) | Long-life sewage pump | |
| CN210473206U (en) | High-efficient waste fitting discharging of hydraulic engineering | |
| CN208641883U (en) | A kind of continuous scraper-type spotter | |
| CN115999700A (en) | Acid dye aftertreatment device | |
| CN214125239U (en) | Natural wind cooling formula photovoltaic board cooling structure | |
| CN112994602B (en) | Natural wind cooling type photovoltaic panel cooling structure and control method | |
| CN210764926U (en) | Sludge treatment equipment of environmental protection for hydraulic engineering | |
| CN114776641A (en) | Sewage pump for sewage treatment | |
| CN209663397U (en) | A kind of antiwear crushing and pelletizing machine | |
| CN205274767U (en) | Permanent magnetism deironing screw conveyer | |
| CN112010441A (en) | Efficient is grid machine for sewage treatment | |
| CN221218298U (en) | Electricity-saving device for toilet paper machine | |
| RU186829U1 (en) | Sewer shredder | |
| CN220405872U (en) | Smashing and grinding device for konjak processing | |
| CN221062859U (en) | Double millstone colloid mill | |
| CN219231566U (en) | Sewage treatment grille | |
| CN215249926U (en) | Treatment device for solid waste in mine water under mine | |
| CN214811311U (en) | Vertical colloid mill | |
| CN216181933U (en) | Plastic crushing device convenient to clean | |
| CN114225544B (en) | Pretreatment filtering residue treatment device for sea water desalination | |
| CN218654841U (en) | Chemical raw material grinding device for chemical industry | |
| CN216573509U (en) | High concentration tailing conveyor |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: Hangwen Road Town Wenling city Taizhou City, Zhejiang Province, No. 30 317500 Patentee after: ZHEJIANG ZHONGHANG WATER PUMP Co.,Ltd. Address before: Hangwen Road Town Wenling city Taizhou City, Zhejiang Province, No. 30 317500 Patentee before: ZHEJIANG ZHONGHANG PUMP Co.,Ltd. |
|
| CP01 | Change in the name or title of a patent holder | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: A sewage pump Effective date of registration: 20231230 Granted publication date: 20201009 Pledgee: Wenling sub branch of Postal Savings Bank of China Ltd. Pledgor: ZHEJIANG ZHONGHANG WATER PUMP Co.,Ltd. Registration number: Y2023980074742 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right |