CN111706556B - Prevent blockking up water intaking fire control water pump - Google Patents
Prevent blockking up water intaking fire control water pump Download PDFInfo
- Publication number
- CN111706556B CN111706556B CN202010502341.4A CN202010502341A CN111706556B CN 111706556 B CN111706556 B CN 111706556B CN 202010502341 A CN202010502341 A CN 202010502341A CN 111706556 B CN111706556 B CN 111706556B
- Authority
- CN
- China
- Prior art keywords
- water
- filter screen
- mounting groove
- pipe
- fire
- 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
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 107
- 230000007246 mechanism Effects 0.000 claims abstract description 15
- 238000000746 purification Methods 0.000 claims abstract description 13
- 230000005540 biological transmission Effects 0.000 claims abstract description 7
- 241000883990 Flabellum Species 0.000 claims description 16
- 230000000694 effects Effects 0.000 claims description 8
- 239000012535 impurity Substances 0.000 abstract description 16
- 238000007790 scraping Methods 0.000 abstract description 2
- 239000007787 solid Substances 0.000 description 11
- 238000010586 diagram Methods 0.000 description 5
- 238000001914 filtration Methods 0.000 description 4
- 230000008859 change Effects 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 230000002337 anti-port Effects 0.000 description 2
- 230000000737 periodic effect Effects 0.000 description 2
- 230000008901 benefit Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000005086 pumping Methods 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
- 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
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D33/00—Filters with filtering elements which move during the filtering operation
- B01D33/15—Filters with filtering elements which move during the filtering operation with rotary plane filtering surfaces
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D33/00—Filters with filtering elements which move during the filtering operation
- B01D33/44—Regenerating the filter material in the filter
- B01D33/46—Regenerating the filter material in the filter by scrapers, brushes nozzles or the like acting on the cake-side of the filtering element
- B01D33/466—Regenerating the filter material in the filter by scrapers, brushes nozzles or the like acting on the cake-side of the filtering element scrapers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D33/00—Filters with filtering elements which move during the filtering operation
- B01D33/44—Regenerating the filter material in the filter
- B01D33/52—Regenerating the filter material in the filter by forces created by movement of the filter element
- B01D33/54—Regenerating the filter material in the filter by forces created by movement of the filter element involving vibrations
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D33/00—Filters with filtering elements which move during the filtering operation
- B01D33/80—Accessories
- B01D33/801—Driving means, shaft packing systems or the like
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D35/00—Filtering devices having features not specifically covered by groups B01D24/00 - B01D33/00, or for applications not specifically covered by groups B01D24/00 - B01D33/00; Auxiliary devices for filtration; Filter housing constructions
- B01D35/02—Filters adapted for location in special places, e.g. pipe-lines, pumps, stop-cocks
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B9/00—Cleaning hollow articles by methods or apparatus specially adapted thereto
- B08B9/02—Cleaning pipes or tubes or systems of pipes or tubes
- B08B9/027—Cleaning the internal surfaces; Removal of blockages
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B2209/00—Details of machines or methods for cleaning hollow articles
- B08B2209/02—Details of apparatuses or methods for cleaning pipes or tubes
- B08B2209/027—Details of apparatuses or methods for cleaning pipes or tubes for cleaning the internal surfaces
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The invention belongs to the field of fire-fighting water pumps, and particularly relates to an anti-blocking water taking fire-fighting water pump which comprises a pump body, a water taking pipe and a water outlet pipe, wherein a mounting groove is formed in the water taking pipe, a filter screen rotates in the mounting groove, a fixing ring is mounted on the side wall of the mounting groove, an annular magnet matched with the fixing ring is arranged on the side wall of the filter screen, a purification strip is arranged on the surface of the filter screen and fixed with the inner side wall of the mounting groove, a rotating shaft penetrates through the center of the filter screen and is fixed at the center of the filter screen, a plurality of blades are circumferentially distributed at one end of the rotating shaft, a deflection mechanism used for driving the blades to deflect is arranged in the rotating shaft, two scraping plates are rotatably connected to the inner side wall of the water taking pipe, and are in transmission connection with the rotating shaft through a transmission mechanism. The invention can prevent impurities in water from entering the fire pump from the water intake pipe through the filter screen and the scraper to cause blockage or damage, and can remove the impurities attached to the water intake pipe in time, thereby avoiding congestion and influencing the water intake efficiency of the fire pump.
Description
Technical Field
The invention belongs to the field of fire-fighting water pumps, and particularly relates to an anti-blocking water taking fire-fighting water pump.
Background
The fire pump is the important equipment of rescue of putting out a fire, plays very important effect in the fire control, and the fire pump should have higher requirement on comparing the performance with life water pump and production water pump, and the fire pump need guarantee the invariant of water pressure, water yield to guarantee fast, the effect of putting out the condition of a fire stably, current fire engine can get water in city wayside's fire hydrant department, during the water intaking, is connected fire hydrant and fire pump with the pipeline that carries on the car earlier.
The water taking positions are various due to the uncertainty of the fire position, and if the water taking positions are in small towns or rural areas, a water conveying pipeline is needed, the fire pump is also adopted for pumping water in the nearby pond, and the fire pump is easy to block due to the fact that more garbage, impurities, dead leaves, branches and other sundries are often left in the pond, so that the fire condition cannot be effectively controlled, therefore, the filtration protection needs to be done to prevent the larger impurities from entering the pump to block the pump body, which may cause the damage of the pump in serious cases, the existing fire-fighting water pump only has the filtering and protecting function by arranging a layer of filter screen, has poor filtering function and still has the problem of filter screen blockage, and the impurity of fire pump in the water intaking in-process, aquatic easily adheres to in the water intaking pipeline, influences the inflow of water intaking pipe in the time of the past, causes the influence to the water inflow water pressure and the water yield of water intaking pump regulation.
Therefore, the anti-blocking water taking fire pump is provided to solve the problems.
Disclosure of Invention
The invention aims to solve the problems that the fire pump is easy to block and cannot ensure the water inflow, and provides an anti-blocking water taking fire pump which is stable in water inflow and not easy to block.
In order to achieve the purpose, the invention adopts the following technical scheme: the utility model provides a prevent blockking up water intaking fire pump, includes the pump body, intake pipe and outlet pipe, be equipped with the mounting groove in the intake pipe, the mounting groove internal rotation has the filter screen, install solid fixed ring on the lateral wall of mounting groove, be equipped with the annular magnet who matches with solid fixed ring on the lateral wall of filter screen, the surface of filter screen is equipped with the purification strip, it is fixed with the inside wall of mounting groove to purify the strip, the center department of filter screen runs through and is fixed with the pivot, the multi-disc flabellum of having arranged in one end circumference of pivot, be equipped with the deflection mechanism who is used for driving the flabellum deflection in the pivot, it is connected with two scraper blades to rotate on the inside wall of intake pipe, the scraper blade passes through drive mechanism and is connected with the pivot transmission.
In the anti-blocking water taking fire pump, the same poles of the fixing ring and the annular magnet repel each other.
In foretell prevent blockking up water intaking fire pump, the cross-section of purifying strip is trapezoidal setting, the lateral wall and the contained angle of horizontal plane of purifying strip both sides are 30.
In foretell prevent blockking up water intaking fire pump, deflection mechanism is including setting up the cavity in the pivot, the cavity rotates there is the horizontal axis, the both ends of horizontal axis run through the pivot respectively and are fixed with the flabellum, be equipped with water wheels outside the pivot, coaxial arrangement has the worm on the water wheels, the other end of worm extends to and sets up in the cavity, coaxial arrangement has the worm wheel outside the horizontal axis, the worm wheel meshes with the worm.
In the above anti-clogging water taking fire pump, the transmission mechanism includes gears coaxially fixed with the rotating shaft, the two scrapers are fixedly connected through the supporting rod, a crown gear is fixedly mounted outside the supporting rod, and the crown gear is engaged with the gears.
In the anti-blocking water taking fire pump, the fixing ring and the annular magnet are both composed of two semi-annular magnets with opposite magnetic poles, and the fixing ring and the annular magnet are rotatably connected through the vibrating spring.
Compared with the prior art, this prevent blockking up water intaking fire water pump's advantage lies in:
1. according to the invention, the fan blades are arranged, when fire-fighting water flows in the water intake pipe, the fan blades are pushed to rotate, the rotating shaft drives the filter screen to rotate, and the contact probability of the rotating filter screen and sundries in water is greatly increased, so that the catching and filtering capability of the filter screen on the sundries in water is greatly increased.
2. According to the invention, the purification strips are arranged, the purification strips are fixed in position, and when the filter screen rotates, the filter screen rotates relative to the purification strips, so that impurities with strong adhesion on the surface of the filter screen are scraped by the purification strips, and the possibility of the blockage problem of the filter screen is further reduced.
3. According to the invention, the scraper is arranged, the blade can drive the scraper to rotate through the rotating shaft, and the scraper can rotate and scrape on the inner wall of the water taking pipe to scrape silt and impurities attached to the inner wall of the water taking pipe, so that the inner wall of the water taking pipe is cleaned.
4. According to the invention, by arranging the water wheel, under the action of water flow impact, the water wheel can rotate slowly, then the worm drives the turbine to rotate, the fan blades are driven by the horizontal shaft to deflect slowly, namely, the angle of the fan blades deflects constantly along with the rotation of the water wheel, so that the driving speed and the rotation direction of the fan blades are constantly changed by water flow, and then the forward and reverse rotation of the fan blades which periodically change is realized, the scraper blade is driven to rotate forward and reverse repeatedly, the inner wall of the water taking pipe is cleaned in all directions, and impurities with strong adhesion can be scraped off, the cleaning degree of the water taking pipe is effectively improved, and the influence of impurity congestion on the water inlet efficiency of the water pump is avoided.
5. According to the invention, the fixing ring and the annular magnet are arranged, the filter screen can drive the annular magnet to rotate, the position of the fixing ring is fixed, the annular magnet and the fixing ring rotate relatively, the fixing ring generates periodically-changed attraction and repulsion force to the annular magnet under the action of magnetic force, and then the vibrating spring is driven to repeatedly stretch and compress, so that the filter screen vibrates back and forth, impurities attached to the surface of the filter screen can be further shaken off, and the smooth water flow in the water intake pipe is ensured.
Drawings
FIG. 1 is a schematic structural diagram of an embodiment 1 of an anti-clogging water intake fire pump provided by the invention;
FIG. 2 is an enlarged view at A in FIG. 1;
FIG. 3 is a schematic top view of a deflection mechanism in embodiment 1 of the anti-clogging water intake fire pump provided by the present invention;
FIG. 4 is a schematic structural diagram of a water wheel in embodiment 1 of the anti-clogging water intake fire pump provided by the invention;
FIG. 5 is a schematic structural diagram of a strainer in embodiment 1 of an anti-clogging water intake fire pump according to the present invention;
FIG. 6 is a schematic structural diagram of an embodiment 2 of an anti-clogging water intake fire pump provided by the invention;
fig. 7 is a schematic structural diagram of a fixing ring in embodiment 2 of the anti-clogging water intake fire pump provided by the invention.
In the figure, a pump body 1, a water taking pipe 2, a water outlet pipe 3, a mounting groove 4, a filter screen 5, a fixing ring 6, a ring magnet 7, a purifying strip 8, a rotating shaft 9, fan blades 10, a scraping plate 11, a cavity 12, a horizontal shaft 13, a water wheel 14, a worm 15, a worm wheel 16, a gear 17, a supporting rod 18, a crown gear 19 and a vibration spring 20.
Detailed Description
The following examples are for illustrative purposes only and are not intended to limit the scope of the present invention.
Example 1
As shown in fig. 1-5, a prevent blockking up water intaking fire pump, which comprises a pump body 1, intake pipe 2 and outlet pipe 3, be equipped with mounting groove 4 in the intake pipe 2, 4 internal rotations in mounting groove have filter screen 5, install solid fixed ring 6 on the lateral wall of mounting groove 4, be equipped with annular magnet 7 that matches with solid fixed ring 6 on the lateral wall of filter screen 5, homopolar repulsion between solid fixed ring 6 and the annular magnet 7, filter screen 5's surface is equipped with purification strip 8, the cross-section that purifies strip 8 is trapezoidal setting, the lateral wall that purifies strip 8 both sides is 30 with the contained angle of horizontal plane, it is fixed with the inside wall of mounting groove 4 to purify strip 8, under the repulsion effect of solid fixed ring 6 and annular magnet 7, promote filter screen 5 and purify strip 8 counterbalance contact, guarantee to purify the clean effect of strip 8 to filter screen 5 surface.
The center of filter screen 5 is fixed with pivot 9 in a penetrating manner, multiple flabellum 10 has been arranged to the one end circumference of pivot 9, under water impact, flabellum 10 can be driven filter screen 5 by pivot 9 and rotate, be equipped with the deflection mechanism who is used for driving flabellum 10 to deflect in the pivot 9, deflection mechanism 1 is including setting up cavity 12 in pivot 9, cavity 12 rotates and is equipped with horizontal axis 13, the both ends of horizontal axis 13 run through pivot 9 respectively and are fixed with flabellum 10, pivot 9 is equipped with water wheels 14 outward, coaxial arrangement has worm 15 on water wheels 14, the other end of worm 15 extends to the cavity 12 in sets up, horizontal axis 13 is outer coaxial arrangement has worm wheel 16, worm wheel 16 meshes with worm 15, can drive the blade angle of flabellum 10 and take place to deflect, then rivers change constantly to the driving speed and the direction of flabellum 10.
Rotate on the inside wall of intake pipe 2 and be connected with two scraper blades 11, scraper blade 11 passes through drive mechanism and is connected with the transmission of pivot 9, drive mechanism includes the gear 17 with the coaxial fixed of pivot 9, two scraper blades 11 pass through bracing piece 18 fixed connection, 18 outer fixed mounting of bracing piece has crown gear 19, crown gear 19 and gear 17 meshing, the pivot can drive scraper blade 11 and reciprocate to scrape on intake pipe 2 inner walls, will intake pipe 2 inner walls on adnexed silt, impurity strikes off, clean intake pipe 2's inner wall.
In this embodiment, the fire-fighting water when flowing in intake pipe 2, it is rotatory to promote flabellum 10, it is rotatory to drive filter screen 5 by pivot 9, filter screen 5 in the rotation and the contact probability greatly increased of aquatic debris, thereby filter screen 5 is to the seizure of aquatic debris, filter capacity greatly increased, simultaneously because filter screen 5 fast rotation, attached to 5 surperficial debris of filter screen under the effect of centrifugal force, be got rid of to mounting groove 4 all around along 5 surfaces of filter screen, avoid 5 surperficial debris of filter screen to pile up, cause the problem of water pump jam.
In this embodiment, the position of the purification strip 8 is fixed, and the filter screen 5 rotates relative to the purification strip 8, so that impurities with strong adhesion on the surface of the filter screen 5 are scraped by the purification strip 8, and the possibility of the blockage problem of the filter screen 5 is further reduced.
In this embodiment, the fan blade 10 can drive the gear 17 to rotate through the rotating shaft 9, and then drive the crown gear 19 meshed with the gear 17 to rotate, then the scraper blade 11 rotates, the scraper blade 11 rotationally scrapes on the inner wall of the water intake pipe 2, and scrapes off the attached silt and impurities on the inner wall of the water intake pipe 2, so as to clean the inner wall of the water intake pipe 2.
In this embodiment, under the water impact effect, water wheels 14 can rotate slowly, then drive turbine 16 through worm 15 and rotate, then drive flabellum 10 through horizontal axis 13 and slowly deflect, along with water wheels 14's rotation promptly, the blade angle of flabellum 10 takes place to deflect constantly, then rivers change to the driving speed and the direction of rotation of flabellum 10 constantly, then realize the forward of flabellum 10 periodic variation, the antiport, drive scraper blade 11 forward repeatedly, the antiport, make the inner wall of intake pipe 2 obtain all-round cleanness, and be favorable to striking off the stronger impurity of adhesion, effectively improved intake pipe 2's clean degree, avoid impurity to block up and lead to the fact the influence to the water efficiency of intaking of water pump.
Example 2
As shown in fig. 6 to 7, the present embodiment is different from embodiment 1 in that: solid fixed ring 6 and annular magnet 7 constitute by two opposite semi-ring magnets of magnetic pole, rotate through vibrating spring 20 between solid fixed ring 6 and the annular magnet 7 and be connected, and is concrete, is equipped with annular spout in the solid fixed ring 6, and spring 20 is close to a slider of the one end fixedly connected with of solid fixed ring 6, and the slider can slide in the spout, realizes that the rotation between spring 20 and the solid fixed ring 6 is connected.
Can drive annular magnet 7 and vibrating spring 20 when filter screen 5 is rotatory and rotate, 6 fixed ring position fixes, can take place relative rotation between spring 20 and the fixed ring 6, then annular magnet 7 takes place relative rotation with fixed ring 6, under the magnetic force effect, fixed ring 6 produces periodic variation's appeal and repulsion force to annular magnet 7, then drive vibrating spring 20 and stretch repeatedly and compress, cause filter screen 5 vibrations back and forth, can further shake off filter screen 5 surface attachment's impurity, it is unobstructed to guarantee to get rivers in the water pipe 2.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (6)
1. The anti-blocking water taking fire pump comprises a pump body (1), a water taking pipe (2) and a water outlet pipe (3), and is characterized in that a mounting groove (4) is formed in the water taking pipe (2), the inner diameter of the pipe section where the mounting groove is located is larger than the inner diameters of other pipe sections of the water taking pipe, a filter screen (5) is rotated in the mounting groove (4), a fixing ring (6) is mounted on the side wall of the mounting groove (4), an annular magnet (7) matched with the fixing ring (6) is arranged on the side wall of the filter screen (5), a purification strip (8) is arranged on the surface of the filter screen (5), the purification strip (8) is fixed to the inner side wall of the mounting groove (4), and under the repulsive force effect of the fixing ring and the annular magnet, the filter screen is pushed to be in abutting contact with the purification strip; the center department of filter screen (5) runs through and is fixed with pivot (9), the one end circumference of pivot (9) has arranged multi-disc flabellum (10), be equipped with the deflection mechanism who is used for driving flabellum (10) to deflect in pivot (9), it is connected with two scraper blades (11) to rotate on the inside wall of intake pipe (2), scraper blade (11) are connected with pivot (9) transmission through drive mechanism.
2. The anti-clogging water intaking fire pump according to claim 1, wherein the fixed ring (6) and the ring magnet (7) repel each other with like poles.
3. The anti-clogging water taking and fire fighting water pump according to claim 1, characterized in that the cross section of the purifying strip (8) is trapezoidal, and the included angles between the side walls on both sides of the purifying strip (8) and the horizontal plane are both 30 °.
4. The anti-clogging water taking and fire fighting water pump according to claim 1, wherein the deflection mechanism comprises a cavity (12) arranged in the rotating shaft (9), the cavity (12) rotates to form a horizontal shaft (13), two ends of the horizontal shaft (13) respectively penetrate through the rotating shaft (9) and are fixed with the fan blades (10), a water wheel (14) is arranged outside the rotating shaft (9), a worm (15) is coaxially arranged on the water wheel (14), the other end of the worm (15) extends into the cavity (12) to form a worm wheel (16), and the worm wheel (16) is coaxially arranged outside the horizontal shaft (13) and is meshed with the worm (15).
5. The anti-clogging water taking fire pump according to claim 1, wherein the transmission mechanism comprises a gear (17) coaxially fixed with the rotating shaft (9), the two scrapers (11) are fixedly connected through a support rod (18), a crown gear (19) is fixedly installed outside the support rod (18), and the crown gear (19) is meshed with the gear (17).
6. The anti-clogging water intaking fire pump according to claim 1, characterized in that the fixed ring (6) and the ring magnet (7) are each composed of two semi-ring magnets with opposite magnetic poles, and the fixed ring (6) and the ring magnet (7) are rotatably connected through a vibrating spring (20).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010502341.4A CN111706556B (en) | 2020-06-05 | 2020-06-05 | Prevent blockking up water intaking fire control water pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010502341.4A CN111706556B (en) | 2020-06-05 | 2020-06-05 | Prevent blockking up water intaking fire control water pump |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111706556A CN111706556A (en) | 2020-09-25 |
| CN111706556B true CN111706556B (en) | 2021-09-03 |
Family
ID=72538874
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010502341.4A Active CN111706556B (en) | 2020-06-05 | 2020-06-05 | Prevent blockking up water intaking fire control water pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111706556B (en) |
Families Citing this family (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111981170B (en) * | 2020-08-20 | 2022-06-07 | 海南经贸职业技术学院 | Flow control valve |
| CN112517552B (en) * | 2020-11-10 | 2022-01-14 | 浙江民生源环保设备有限公司 | Dust removal pipeline with anti-blocking function |
| CN112460034A (en) * | 2020-12-18 | 2021-03-09 | 安徽齐力不锈钢制品有限公司 | Centrifugal pump for pharmacy |
| CN112942233B (en) * | 2021-02-05 | 2022-04-15 | 山东汉津工程建设有限公司 | Water level pumping and dropping device for hydraulic engineering construction |
| CN113187083A (en) * | 2021-03-25 | 2021-07-30 | 唐友慧 | Prevent sewage treatment draw-out device of jam |
| CN113350870A (en) * | 2021-04-28 | 2021-09-07 | 南京廷煜环保科技有限公司 | Prevent blockking up sewage treatment device convenient to purify domestic waste water |
| CN114526239B (en) * | 2021-12-24 | 2024-04-05 | 三星（温岭）水泵有限公司 | High-stability long-life centrifugal pump |
| CN114198315B (en) * | 2022-02-15 | 2022-04-26 | 东营市久诺尔石油设备有限公司 | Anti-blocking mud pump |
| CN114748928B (en) * | 2022-04-12 | 2023-07-21 | 江苏省水利勘测设计研究院有限公司 | Pump station water inlet flow passage |
| CN114688034A (en) * | 2022-04-18 | 2022-07-01 | 江苏惠尔泵业有限公司 | Wear-resisting energy-efficient large-traffic self priming pump of middle-open impeller |
| CN115949627B (en) * | 2023-02-28 | 2024-05-03 | 仙桃盈和环保有限公司 | Kitchen waste water pump |
| CN116357626B (en) * | 2023-04-07 | 2023-11-03 | 江苏永一泵业科技集团有限公司 | External filter equipment for self priming pump that is difficult for jam |
| CN116733755B (en) * | 2023-08-11 | 2023-10-27 | 山西五建集团有限公司 | High-efficient filtration circulating water pump |
| CN117231514B (en) * | 2023-10-26 | 2024-04-16 | 烟台龙港泵业股份有限公司 | Multistage centrifugal pump with self-cleaning function and use method thereof |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204672646U (en) * | 2015-05-27 | 2015-09-30 | 武汉理工大学 | A kind of oil and gas pipes with telescopic cleaning assemblies |
| CN207430833U (en) * | 2017-09-11 | 2018-06-01 | 西南石油大学 | A kind of petroleum pipeline cleaning and dredging device |
| CN109351027A (en) * | 2018-11-28 | 2019-02-19 | 吴凤明 | Spiral filter residue for sewage disposal device strikes off into water anti-clogging filter device |
| WO2020006193A1 (en) * | 2018-06-27 | 2020-01-02 | Kx Technologies, Llc | Filter interconnect using a correlated magnet torque design |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6316091A (en) * | 1986-07-08 | 1988-01-23 | Katsuyoshi Nunomaki | Manufacturing facility for activated water |
| KR100690372B1 (en) * | 2005-04-06 | 2007-03-09 | 민병이 | equipment of washing pipe laying |
| CN101607256A (en) * | 2008-06-16 | 2009-12-23 | 德昌电机(深圳)有限公司 | Scavenging machine for air-condition pipeline |
| US20170218961A1 (en) * | 2014-04-23 | 2017-08-03 | Golden Pond Plastic Manufacturing Co., Ltd. | Air circulation fan |
| CN105118373A (en) * | 2015-09-17 | 2015-12-02 | 南京康尼科技实业有限公司 | Variable-pitch drive mechanism for wind power generation teaching and practice training equipment |
| CN107781229A (en) * | 2016-08-28 | 2018-03-09 | 天津百诚阀门制造有限公司 | A kind of anti-blocking equipment of valve |
| CN207647858U (en) * | 2017-09-19 | 2018-07-24 | 大连海特泵业有限公司 | A kind of block-proof type immersible pump |
| CN207699187U (en) * | 2017-12-22 | 2018-08-07 | 三明市明网网络信息技术有限公司 | A kind of oil nozzle with filtering inner core |
| CN108854225A (en) * | 2018-07-25 | 2018-11-23 | 莆田市山水牧歌贸易有限公司 | It is a kind of that the filter screen of the attracting principle vibration that repels each other of magnet as power and is utilized using water |
| CN209424247U (en) * | 2018-12-24 | 2019-09-24 | 吴艳丽 | A kind of block-resistant type indoor fire-fighting water-storing device |
-
2020
- 2020-06-05 CN CN202010502341.4A patent/CN111706556B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204672646U (en) * | 2015-05-27 | 2015-09-30 | 武汉理工大学 | A kind of oil and gas pipes with telescopic cleaning assemblies |
| CN207430833U (en) * | 2017-09-11 | 2018-06-01 | 西南石油大学 | A kind of petroleum pipeline cleaning and dredging device |
| WO2020006193A1 (en) * | 2018-06-27 | 2020-01-02 | Kx Technologies, Llc | Filter interconnect using a correlated magnet torque design |
| CN109351027A (en) * | 2018-11-28 | 2019-02-19 | 吴凤明 | Spiral filter residue for sewage disposal device strikes off into water anti-clogging filter device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN111706556A (en) | 2020-09-25 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN111706556B (en) | Prevent blockking up water intaking fire control water pump | |
| CN210814175U (en) | Wastewater treatment equipment | |
| CN111804023A (en) | Tower crane is intake pipe filter equipment for spray thrower | |
| CN104941283A (en) | Backwashing water filter | |
| CN219035024U (en) | Anti-blocking centrifugal pump | |
| CN212690475U (en) | Filter equipment for water pump | |
| CN113750597A (en) | Unpowered back-washing ultrafiltration water purification equipment | |
| CN110538505B (en) | Micro-irrigation filter with self-rotating filter screen and installation method thereof | |
| CN116378753A (en) | Anti-blocking type ponding drainage device for highway tunnel construction | |
| CN216664276U (en) | Anti-blocking dredging equipment for fish pond | |
| CN112726802A (en) | Dirt-removing anti-blocking drainage device | |
| CN213253153U (en) | High-efficient environmental protection sedimentation tank for sewage treatment | |
| CN112774311B (en) | Sewage treatment device | |
| CN211198648U (en) | Multi-stage filtration water purification equipment | |
| CN215370216U (en) | Submersible sewage pump capable of effectively avoiding blockage | |
| CN218188334U (en) | Filter equipment for industrial waste water treatment | |
| CN219091236U (en) | Wetland water source purifier | |
| CN214657653U (en) | Dirt-removing anti-blocking drainage device | |
| CN210799301U (en) | Liquid drive gas booster pump | |
| CN218814171U (en) | Waterproof drainage device | |
| CN219195792U (en) | Drainage device for hydraulic engineering | |
| CN214087955U (en) | Filter tank for sewage and wastewater treatment | |
| CN219128544U (en) | Anti-blocking pipeline structure | |
| CN210163231U (en) | Water filter for quickly treating reclaimed water | |
| CN217961591U (en) | Waste water treatment output device |
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 | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20210813 Address after: 318025 Yuanqiao Town Prosperous Village, Huangyan District, Taizhou City, Zhejiang Province Applicant after: ZHEJIANG YOUXIU HOUSEHOLD PRODUCTS Co.,Ltd. Address before: 461670 middle section of Youyi Road, Yingchuan street, Yuzhou City, Xuchang City, Henan Province Applicant before: Li Ming |
|
| TA01 | Transfer of patent application right | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20240104 Address after: 318020 Chengjiang West Street, Huangyan District, Taizhou, Zhejiang Patentee after: TAIZHOU HAOZIBANG INDUSTRIAL DESIGN CO.,LTD. Address before: 318025 Yuanqiao Town Prosperous Village, Huangyan District, Taizhou City, Zhejiang Province Patentee before: ZHEJIANG YOUXIU HOUSEHOLD PRODUCTS CO.,LTD. |
|
| TR01 | Transfer of patent right |