CN114857026B - Mortar pump convenient to change filter screen - Google Patents
Mortar pump convenient to change filter screen Download PDFInfo
- Publication number
- CN114857026B CN114857026B CN202210578119.1A CN202210578119A CN114857026B CN 114857026 B CN114857026 B CN 114857026B CN 202210578119 A CN202210578119 A CN 202210578119A CN 114857026 B CN114857026 B CN 114857026B
- Authority
- CN
- China
- Prior art keywords
- filter
- pipe
- fixed
- pump body
- disc
- 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.)
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Links
- 239000004570 mortar (masonry) Substances 0.000 title claims abstract description 26
- 238000001914 filtration Methods 0.000 claims description 18
- 238000007599 discharging Methods 0.000 claims description 17
- 230000000694 effects Effects 0.000 abstract description 2
- 238000012423 maintenance Methods 0.000 abstract description 2
- 230000002349 favourable effect Effects 0.000 abstract 1
- 238000004904 shortening Methods 0.000 abstract 1
- 244000309464 bull Species 0.000 description 6
- 230000006835 compression Effects 0.000 description 4
- 238000007906 compression Methods 0.000 description 4
- 238000003723 Smelting Methods 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 239000004699 Ultra-high molecular weight polyethylene Substances 0.000 description 1
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910017052 cobalt Inorganic materials 0.000 description 1
- 239000010941 cobalt Substances 0.000 description 1
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 239000003792 electrolyte Substances 0.000 description 1
- 229920006351 engineering plastic Polymers 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000006353 environmental stress Effects 0.000 description 1
- 239000010419 fine particle Substances 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 239000011133 lead Substances 0.000 description 1
- WPBNNNQJVZRUHP-UHFFFAOYSA-L manganese(2+);methyl n-[[2-(methoxycarbonylcarbamothioylamino)phenyl]carbamothioyl]carbamate;n-[2-(sulfidocarbothioylamino)ethyl]carbamodithioate Chemical compound [Mn+2].[S-]C(=S)NCCNC([S-])=S.COC(=O)NC(=S)NC1=CC=CC=C1NC(=S)NC(=O)OC WPBNNNQJVZRUHP-UHFFFAOYSA-L 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000002686 phosphate fertilizer Substances 0.000 description 1
- YXJYBPXSEKMEEJ-UHFFFAOYSA-N phosphoric acid;sulfuric acid Chemical compound OP(O)(O)=O.OS(O)(=O)=O YXJYBPXSEKMEEJ-UHFFFAOYSA-N 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229910052761 rare earth metal Inorganic materials 0.000 description 1
- 150000002910 rare earth metals Chemical class 0.000 description 1
- 239000010865 sewage Substances 0.000 description 1
- 229910052709 silver Inorganic materials 0.000 description 1
- 239000004332 silver Substances 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 229920000785 ultra high molecular weight polyethylene Polymers 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 229910052725 zinc Inorganic materials 0.000 description 1
- 239000011701 zinc Substances 0.000 description 1
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
- 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
- F04D29/60—Mounting; Assembling; Disassembling
- F04D29/62—Mounting; Assembling; Disassembling of radial or helico-centrifugal pumps
- F04D29/628—Mounting; Assembling; Disassembling of radial or helico-centrifugal pumps especially adapted for liquid pumps
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/70—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
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The invention relates to the field of mortar pumps, in particular to a mortar pump convenient for replacing a filter screen, which comprises a mortar pump body, a first filter device and a second filter device, wherein the mortar pump body comprises a motor, a pump body, a rotating rod, a feed pipe, a filter pipe, a connecting pipe and a discharge pipe, the motor and the pump body are respectively erected at two ends of the upper surface of a base plate, the rotating rod is fixed on an output shaft of the motor, the feed pipe and the discharge pipe are connected on the pump body, the filter pipe is connected on the feed pipe in a threaded manner, the connecting pipe is connected on the other end of the filter pipe in a threaded manner, the first filter device is arranged in the filter pipe, the filter cartridge is connected on the top of the discharge pipe in a threaded manner, and the second filter device is arranged between the discharge pipe and the filter cartridge. This kind of mortar pump convenient to change filter screen, fixed mode is simple, and is firm, is convenient for quick assembly disassembly and change, is favorable to shortening the maintenance time, and overall structure is simple, convenient and fast, is convenient for filter the ejection of compact, increases the filter effect, also is convenient for quick assembly disassembly and change simultaneously, and it is extremely convenient to use.
Description
Technical Field
The invention relates to the field of mortar pumps, in particular to a mortar pump with a filter screen convenient to replace.
Background
The mortar pump belongs to a cantilever type single-stage single-suction centrifugal pump, is specially designed and developed for conveying corrosive media containing fine particles, is made of steel lining ultra-high molecular weight polyethylene, is the latest generation of corrosion and wear resistant engineering plastics for pumps, and has the outstanding advantages of excellent wear resistance, impact resistance (especially low-temperature impact resistance), creep resistance (environmental stress cracking resistance) and excellent corrosion resistance among all plastics, and has extremely wide application, such as: sulfuric acid phosphate fertilizer industry and nonferrous metal smelting industry: is especially suitable for various acid liquor, corrosive ore pulp, slurry (matched with a filter press) electrolyte, medium transportation of sewage and the like, chemical industry, other enterprises, water treatment industry and the like in wet smelting of lead, zinc, gold, silver, copper, manganese, cobalt, rare earth and the like.
The mortar pump that uses at present, its inside filter screen is fixed mounting, is inconvenient for quick replacement, and secondly only is provided with the filter screen in the position of feed inlet, can't filter when the ejection of compact, causes the filtration mode singleness, is difficult to realize thoroughly filtering, uses extremely inconveniently.
In view of this, we propose a mortar pump that facilitates replacement of the filter screen.
Disclosure of Invention
The invention aims to provide a mortar pump with a filter screen convenient to replace, so as to solve the problems in the background technology. In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides a mortar pump convenient to change filter screen, includes mortar pump body, first filter equipment and second filter equipment, the mortar pump body includes motor, pump body, bull stick, inlet pipe, filter tube, connecting pipe and discharging pipe, motor and pump body have been erect respectively at the upper surface both ends of base plate, be fixed with the bull stick on the output shaft of motor, the other end of bull stick stretches into in the pump body, with impeller connection in the pump body, be connected with inlet pipe and discharging pipe on the pump body, just threaded connection has the filter tube on the inlet pipe, the other end threaded connection of filter tube has the connecting pipe, be provided with first filter equipment in the filter tube, the top threaded connection of discharging pipe has the cartridge filter, just be provided with second filter equipment between discharging pipe and the cartridge filter.
Preferably, the first filter device comprises a first baffle disc, a first filter disc, a compression ring, a first central plate, a sleeve, an inserting rod, a first pressure plate and a spring, wherein the first baffle disc is fixed in the filter tube, one side of the first baffle disc is provided with the first filter disc, the compression ring is connected with the filter tube in an internal thread manner, the first central plate is fixed on the inner side of the compression ring, the sleeve is fixed on the center of the inner side of the first central plate, the inserting rod is inserted into the inner end of the sleeve, the first pressure plate is fixed on the inner end of the inserting rod, and the spring is sleeved on the inserting rod.
Preferably, the second filtering device comprises a second central plate, a push rod, a second pressing plate, a second baffle disc and a second filtering disc, wherein the second central plate is fixed on the inner side of the top of the discharging pipe, the push rod is fixed at the center of the upper surface of the second central plate, the second pressing plate is fixed at the top of the push rod, the second baffle disc is fixed in the filtering cylinder, the second filtering disc is arranged below the second baffle disc, and the second pressing plate pushes the second filtering disc onto the second baffle disc.
Preferably, the inner end of the sleeve is sleeved with an inherent fixed disc, and two ends of the spring are respectively fixed on the first pressure disc and the fixed disc.
Preferably, a plurality of shelves strips are fixed on the inner side of the first baffle plate.
Preferably, a bearing is arranged at the joint of the rotating rod and the pump body.
Preferably, a nut groove is formed in the center of the outer side of the first central plate.
Preferably, a valve is arranged on the feeding pipe.
Compared with the prior art, the invention has the beneficial effects that:
according to the invention, the first filter device is arranged in the filter pipe, the first filter disc is limited by the first baffle disc, and the first filter disc is pressed on the first baffle disc by the combination of the pressing ring, the inserting rod and the first pressing disc, so that the first filter disc is quickly fixed, the fixing mode is simple and firm, quick disassembly and replacement are convenient, the maintenance time is shortened, and the whole structure is simple, convenient and quick.
According to the invention, the filter cartridge is connected to the discharging pipe, and the second filtering device is arranged in the filter cartridge, so that the second filtering disc can be pressed inside the filter cartridge to be fixed by utilizing the combination of the ejector rod and the second pressure disc, the discharging material is convenient to filter, the filtering effect is improved, and meanwhile, the filter cartridge is convenient to quickly disassemble, assemble and replace, and the filter cartridge is extremely convenient to use.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present invention;
FIG. 2 is a schematic view of a first filter device according to the present invention;
FIG. 3 is a schematic view of the first filter device of the present invention after being disassembled;
FIG. 4 is a schematic diagram of a second filter device according to the present invention;
fig. 5 is a schematic structural view of the connection between the plunger and the sleeve according to the present invention.
In the figure: 1. a base plate; 2. a motor; 3. a pump body; 4. a rotating rod; 5. a feed pipe; 6. a filter tube; 7. a connecting pipe; 8. a first baffle disc; 9. a first filter tray; 10. a compression ring; 11. a first center panel; 12. a sleeve; 13. a rod; 14. a first platen; 15. a fixed plate; 16. a spring; 17. a discharge pipe; 18. a filter cartridge; 19. a second center panel; 20. a push rod; 21. a second platen; 22. a second baffle disc; 23. a second filter tray; 24. a stop bar; 25. a bearing; 26. a nut groove; 27. and (3) a valve.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which are obtained by a worker of ordinary skill in the art without creative efforts, are within the protection scope of the present invention based on the embodiments of the present invention.
Referring to fig. 1 to 5, the present invention provides a technical solution: the utility model provides a mortar pump convenient to change filter screen, including the mortar pump body, first filter equipment and second filter equipment, the mortar pump body includes motor 2, the pump body 3, the bull stick 4, inlet pipe 5, filter tube 6, connecting pipe 7 and discharging pipe 17, motor 2 and pump body 3 have been erect respectively at the upper surface both ends of base plate 1, be fixed with bull stick 4 on the output shaft of motor 2, the other end of bull stick 4 stretches into in the pump body 3, be connected with impeller in the pump body 3, be connected with inlet pipe 5 and discharging pipe 17 on the pump body 3, and threaded connection has filter tube 6 on the inlet pipe 5, the other end threaded connection of filter tube 6 has connecting pipe 7, be provided with first filter equipment in the filter tube 6, the top threaded connection of discharging pipe 17 has cartridge filter 18, and be provided with second filter equipment between discharging pipe 17 and the cartridge filter 18.
In this embodiment, the first filter device includes first fender dish 8, first filter dish 9, clamping ring 10, first center plate 11, sleeve 12, inserted link 13, first pressure disk 14 and spring 16, filter tube 6 internal fixation has first fender dish 8, one side of first fender dish 8 is provided with first filter dish 9, filter tube 6 internal thread is connected with clamping ring 10, the inboard of clamping ring 10 is fixed with first center plate 11, the inboard center department of first center plate 11 is fixed with sleeve 12, the inner of sleeve 12 is inserted and is equipped with inserted link 13, the inner of inserted link 13 is fixed with first pressure disk 14, the cover is equipped with spring 16 on the inserted link 13.
In this embodiment, the second filtering device includes a second central plate 19, a push rod 20, a second pressure plate 21, a second baffle plate 22 and a second filter plate 23, the second central plate 19 is fixed on the inner side of the top of the discharging pipe 17, the push rod 20 is fixed at the center of the upper surface of the second central plate 19, the second pressure plate 21 is fixed on the top of the push rod 20, the second baffle plate 22 is fixed in the filter cartridge 18, the second filter plate 23 is arranged below the second baffle plate 22, and the second filter plate 23 is propped against the second baffle plate 22 by the second pressure plate 21.
In this embodiment, the inner end of the sleeve 12 is sleeved with an inherent fixed disk 15, and both ends of a spring 16 are respectively fixed on the first pressure disk 14 and the fixed disk 15.
In this embodiment, a plurality of ribs 24 are fixed to the inner side of the first baffle disc 8.
In this embodiment, a bearing 25 is provided at the joint of the rotating rod 4 and the pump body 3.
In this embodiment, a nut groove 26 is formed in the center of the outer side of the first center plate 11.
In this embodiment, the feed pipe 5 is provided with a valve 27.
The invention has the following advantages: when the mortar pump with the filter screen convenient to replace is used for replacing and installing the filter screen disc, the operation steps are as follows:
disassembling the first filtering device: firstly, the connecting pipe 7 is screwed off the filter pipe 6, the filter pipe 6 is screwed off the feed pipe 5, then a tool is inserted into a nut groove 26 on the first central plate 11, the first central plate 11 is rotated, the pressing ring 10 is screwed out of the filter pipe 6, then the first filter disc 9 is poured out of the filter pipe 6, the first filter disc 9 can be cleaned and replaced, when the first filter disc 9 is installed, the first filter disc 9 is firstly placed in the filter pipe 6, then the filter pipe 6 is erected, the first filter disc 9 is attached to the first baffle disc 8, then the pressing ring 10 is screwed on, the first pressing disc 14 is pressed at the center of the first filter disc 9, so that the first filter disc 9 is firmly fixed in the filter pipe 6, and in the process of pressing and fixing, the spring 16 is pressed and compressed, the first pressing disc 9 can be effectively prevented from being excessively pressed, the first filter disc 9 can be protected, then the filter pipe 6 is installed on the first baffle disc 8, and the filter pipe 7 is installed on the feed pipe 6, and the connecting pipe 6 can be quickly installed and removed.
Disassembling the second filtering device: firstly, the filter cartridge 18 is screwed off from the discharge pipe 17, so that the filter cartridge 18 is separated from the discharge pipe 17, at the moment, after the second filter disc 23 loses the support of the ejector rod 20, the filter cartridge 18 automatically falls down, then the filter cartridge is cleaned and replaced, a new second filter disc 23 is placed on the second pressure disc 21, then the filter cartridge 18 is sleeved on the second filter disc 23, and then the filter cartridge 18 is screwed on the discharge pipe 17.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
In the description of the present invention, unless otherwise indicated, the meaning of "a plurality" is two or more; the terms "upper," "lower," "left," "right," "inner," "outer," "front," "rear," "head," "tail," and the like are used as an orientation or positional relationship based on that shown in the drawings, merely to facilitate description of the invention and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the invention. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should be noted that, unless explicitly specified and limited otherwise, the terms "connected," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium. The specific meaning of the above terms in the present invention will be understood in specific cases by those of ordinary skill in the art.
Claims (4)
1. The utility model provides a mortar pump convenient to change filter screen, includes mortar pump body, first filter equipment and second filter equipment, its characterized in that: the mortar pump body comprises a motor (2), a pump body (3), a rotating rod (4), a feeding pipe (5), a filter pipe (6), a connecting pipe (7) and a discharging pipe (17), wherein the motor (2) and the pump body (3) are respectively erected at two ends of the upper surface of a base plate (1), the rotating rod (4) is fixed on an output shaft of the motor (2), the other end of the rotating rod (4) extends into the pump body (3) and is connected with an impeller in the pump body (3), the feeding pipe (5) and the discharging pipe (17) are connected onto the pump body (3), the filter pipe (6) is connected onto the feeding pipe (5) in a threaded manner, the connecting pipe (7) is connected onto the other end of the filter pipe (6) in a threaded manner, a first filter device is arranged in the filter pipe (6), a filter cylinder (18) is connected onto the top of the discharging pipe (17), and a second filter device is arranged between the discharging pipe (17) and the filter cylinder (18).
The utility model provides a filter device, including first fender dish (8), first filter disc (9), clamping ring (10), first center plate (11), sleeve (12), inserted bar (13), first pressure disk (14) and spring (16), filter tube (6) internal fixation has first fender dish (8), one side of first fender dish (8) is provided with first filter disc (9), filter tube (6) internal thread connection has clamping ring (10), the inboard of clamping ring (10) is fixed with first center plate (11), the inboard center department of first center plate (11) is fixed with sleeve (12), the inner of sleeve (12) is inserted and is equipped with inserted bar (13), the inner of inserted bar (13) is fixed with first pressure disk (14), the cover is equipped with spring (16) on the inserted bar (13), the inner cover inherent fixed disk (15) of sleeve (12), just both ends of spring (16) are fixed in respectively on first (14) and fixed disk (15), the inboard center plate (24) of first center plate (8) are seted up to the center plate (24).
2. A mortar pump for facilitating replacement of a filter screen according to claim 1, wherein: the second filtering device comprises a second central plate (19), an ejector rod (20), a second pressure plate (21), a second baffle disc (22) and a second filtering disc (23), wherein the second central plate (19) is fixed on the inner side of the top of the discharging pipe (17), the ejector rod (20) is fixed at the center of the upper surface of the second central plate (19), the second pressure plate (21) is fixed at the top of the ejector rod (20), the second baffle disc (22) is fixed in the filtering cylinder (18), the second filtering disc (23) is arranged below the second baffle disc (22), and the second pressure plate (21) pushes the second filtering disc (23) onto the second baffle disc (22).
3. A mortar pump for facilitating replacement of a filter screen according to claim 1, wherein: the joint of the rotating rod (4) and the pump body (3) is provided with a bearing (25).
4. A mortar pump for facilitating replacement of a filter screen according to claim 1, wherein: a valve (27) is arranged on the feeding pipe (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210578119.1A CN114857026B (en) | 2022-05-26 | 2022-05-26 | Mortar pump convenient to change filter screen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210578119.1A CN114857026B (en) | 2022-05-26 | 2022-05-26 | Mortar pump convenient to change filter screen |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114857026A CN114857026A (en) | 2022-08-05 |
| CN114857026B true CN114857026B (en) | 2023-12-29 |
Family
ID=82638937
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210578119.1A Active CN114857026B (en) | 2022-05-26 | 2022-05-26 | Mortar pump convenient to change filter screen |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114857026B (en) |
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| CN209540256U (en) * | 2018-12-11 | 2019-10-25 | 深圳市戴思乐泳池设备有限公司 | A kind of pipeline Hybrid connections device |
| CN209756022U (en) * | 2019-04-01 | 2019-12-10 | 浙江金立达新材料科技股份有限公司 | Quick net replacing device |
| CN211611808U (en) * | 2020-01-08 | 2020-10-02 | 张疆 | Sand-water separation device of sewage pump station |
| CN211706132U (en) * | 2019-12-05 | 2020-10-20 | 杭州信海医药科技有限公司 | Sand core filtering device capable of continuously filtering |
| CN212563856U (en) * | 2020-07-15 | 2021-02-19 | 南昌博源泵业有限公司 | Water pump convenient for cleaning filter screen |
| CN213298407U (en) * | 2020-07-22 | 2021-05-28 | 宏斯机械（上海）有限公司 | Multiple filtration of submersible sewage pump |
| CN214341642U (en) * | 2021-01-11 | 2021-10-08 | 江门景行实业有限公司 | Novel juice extractor bowl cover |
| CN114504862A (en) * | 2020-11-17 | 2022-05-17 | 湖南盛世丰花生物科技有限公司 | Filtration equipment for bio-pharmaceuticals |
-
2022
- 2022-05-26 CN CN202210578119.1A patent/CN114857026B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN209540256U (en) * | 2018-12-11 | 2019-10-25 | 深圳市戴思乐泳池设备有限公司 | A kind of pipeline Hybrid connections device |
| CN209756022U (en) * | 2019-04-01 | 2019-12-10 | 浙江金立达新材料科技股份有限公司 | Quick net replacing device |
| CN211706132U (en) * | 2019-12-05 | 2020-10-20 | 杭州信海医药科技有限公司 | Sand core filtering device capable of continuously filtering |
| CN211611808U (en) * | 2020-01-08 | 2020-10-02 | 张疆 | Sand-water separation device of sewage pump station |
| CN212563856U (en) * | 2020-07-15 | 2021-02-19 | 南昌博源泵业有限公司 | Water pump convenient for cleaning filter screen |
| CN213298407U (en) * | 2020-07-22 | 2021-05-28 | 宏斯机械（上海）有限公司 | Multiple filtration of submersible sewage pump |
| CN114504862A (en) * | 2020-11-17 | 2022-05-17 | 湖南盛世丰花生物科技有限公司 | Filtration equipment for bio-pharmaceuticals |
| CN214341642U (en) * | 2021-01-11 | 2021-10-08 | 江门景行实业有限公司 | Novel juice extractor bowl cover |
Also Published As
| Publication number | Publication date |
|---|---|
| CN114857026A (en) | 2022-08-05 |
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