CN112539169A - Water pump suitable for hydraulic engineering - Google Patents
Water pump suitable for hydraulic engineering Download PDFInfo
- Publication number
- CN112539169A CN112539169A CN202011336450.XA CN202011336450A CN112539169A CN 112539169 A CN112539169 A CN 112539169A CN 202011336450 A CN202011336450 A CN 202011336450A CN 112539169 A CN112539169 A CN 112539169A
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- water pump
- wall
- fixing
- hydraulic engineering
- pipe
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B53/00—Component parts, details or accessories not provided for in, or of interest apart from, groups F04B1/00 - F04B23/00 or F04B39/00 - F04B47/00
- F04B53/16—Casings; Cylinders; Cylinder liners or heads; Fluid connections
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B53/00—Component parts, details or accessories not provided for in, or of interest apart from, groups F04B1/00 - F04B23/00 or F04B39/00 - F04B47/00
- F04B53/22—Arrangements for enabling ready assembly or disassembly
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- 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 technical field of hydraulic engineering water pump drainage, and discloses a water pump suitable for hydraulic engineering, which comprises a water pump body, wherein a base is fixedly arranged at the bottom end of the water pump body, a flow guide shell is fixedly arranged at the top end of the water pump body, hand-lifting rods are fixedly arranged on the left side and the right side of the flow guide shell, a water suction disc is fixedly arranged on the left side of the water pump body, a connecting assembly is fixedly arranged on the inner wall of the left side of the water suction disc, a leakage-proof assembly is fixedly arranged at the top end of the water suction disc, after an installation pipe enters a connecting sleeve, the bottom end surface of the installation pipe deforms by moving a compression air bag, then the installation pipe continuously moves downwards, when the installation pipe moves to a moving block position, the moving block is extruded to slide in a moving groove through a supporting rod, the supporting rod moves to drive a connecting rod to rotate, and the anti-collision pad on the left side of the rear stop block is fixed after being contacted with the inner wall of the mounting pipe.
Description
Technical Field
The invention relates to the technical field of water pump drainage of hydraulic engineering, in particular to a water pump suitable for hydraulic engineering.
Technical Field
The water pump is a machine for conveying liquid or pressurizing liquid, and can transfer the mechanical energy of prime mover or other external energy to liquid to increase the energy of liquid, and is mainly used for conveying liquid including water, oil, acid-base liquid, emulsion, suspoemulsion and liquid metal, etc., and also can be used for conveying liquid, gas mixture and liquid containing suspended solid, and is mainly used in the areas of water conservancy project, urban water supply, sewage system, civil engineering, building system, agricultural water conservancy system and power station system, etc.
In the operation process of a general water pump, the following two defects are often existed:
1. when the water pump is connected with other pipelines, long-time water flow can seep out of the foundation to cause resource waste, and if harmful liquid is conveyed in the pipeline, the environment can be polluted;
2. general water pump and other pipe connection adopt the seal cover installation mostly, with the water pump of seal cover installation, very trouble when dismantling need just can demolish after damaging whole seal cover, when wasting time and energy, still influences beautifully.
Disclosure of Invention
In order to achieve the purpose of preventing the residual injection molding liquid from overflowing, the invention provides the following technical scheme: the utility model provides a water pump suitable for hydraulic engineering, includes the water pump body, the bottom fixed mounting of water pump body has the base, the top fixed mounting of water pump body has the blower inlet casing, the equal fixed mounting in both sides has portable pole about the blower inlet casing, the left side fixed mounting of water pump body has the dish that absorbs water, the left side inner wall fixed mounting of the dish that absorbs water has coupling assembling, the top fixed mounting of the dish that absorbs water has the leak protection subassembly.
Preferably, the leakage-proof assembly comprises a connecting sleeve, the inner walls of the left side and the right side of the connecting sleeve are movably connected with movable plugs, the inner walls of the left side and the right side of the connecting sleeve are fixedly provided with extending plates, the inner walls of the top and the bottom of the extending plates are movably connected with fixing bolts, the inside of the top of the connecting sleeve is fixedly provided with a compression air bag, the inner wall of the top of the connecting sleeve is provided with a connecting hole, the inner wall of the top of the connecting sleeve is movably connected with an installing pipe, the outer wall of the installing pipe is movably connected with a fixing ring, one side of the fixing ring, which is far away from the vertical central line of the installing pipe, is provided with a fixing groove, the top of the connecting sleeve is fixedly provided with a fixing sleeve, the left side and, the fixture block is installed more fixedly with the connecting sleeve through the fixing base, and the fixing ring is connected with the fixing sleeve and can increase the fixing strength between the whole connecting sleeve and the installation pipe.
Preferably, the connecting assembly comprises a connecting pipe, a moving groove is formed in the inner wall of the bottom of the connecting pipe, a moving block is movably connected to the inner wall of the moving groove, a supporting rod is fixedly mounted on the right side of the moving block, a connecting rod is movably connected to the right side of the supporting rod, idler wheels are movably connected to the inner wall of the connecting rod, a fixing shell is fixedly mounted on the surface of the connecting rod, a stop block is fixedly mounted at the top end of the connecting rod, an anti-collision pad is fixedly mounted on the left side of the stop block, an arc-shaped groove is formed in the inner wall of the top of the connecting pipe, the moving block can slide in the moving groove, the stop block can be guaranteed not to be blocked when the whole connecting rod rotates, the mounted anti-collision pad can play a role in.
Preferably, the surface of the connecting rod is provided with two fixing shells, the two fixing shells are equal in shape and size, the stop block and the moving block are made of flexible materials, the two fixing shells which are equal in shape and size can fix the connecting rod, the connecting rod is prevented from being broken in the rotating process, and the stop block and the moving block which are made of the flexible materials are not prone to being damaged due to extrusion deformation when the mounting pipe moves.
Preferably, the support rod is movably connected to the surface of the roller through a circular buckle, a sliding block is mounted on the back of the support rod, a sliding groove is formed in the joint of the inner wall of the moving groove and the support rod, the support rod movably connected to the surface of the roller through the circular buckle can be fixed while the rotation of the connecting rod is not influenced, and the sliding block mounted on the back of the support rod can move in the sliding groove formed in the inner wall of the moving groove, so that the whole support rod cannot deviate from a route when moving.
Preferably, the inner wall of the fixing ring and the surface of the fixing sleeve are both provided with threads, a rubber pad is fixedly mounted at the top end of the fixture block, the diameter of the top end of the fixture block is matched with the height of the fixing groove, the inner wall of the fixing ring with the threads and the surface of the fixing sleeve are provided, the fixing ring can be tightly mounted on the surface of the fixing sleeve, the rubber pad fixedly mounted at the top end of the fixture block prevents the fixture block from directly contacting with the inner wall of the fixing groove, and the diameter of the top end of the fixture block is matched with the height of the fixing groove.
As preferred, the extension board that quantity is two is installed to the adapter sleeve inner wall, fixing bolt comprises bolt, nut and gasket, activity stopper and adapter sleeve threaded connection, circular hole has been seted up with fixing bolt's junction to the extension board, and two extension boards correspond the adapter sleeve of the left and right sides, by the fixing bolt that bolt, nut and gasket are constituteed, have the advantage of convenient dismantlement when the firm in installation, and the activity stopper passes through the screw thread and the adapter sleeve installation, and sealing performance is better, and is difficult for droing.
Preferably, the compression airbag is made of nylon woven materials, the diameter of the connecting hole is equal to that of the fixing ring, the connecting part of the installation pipe and the compression airbag is in an inward semicircular arc shape, the compression airbag made of the nylon woven materials is good in elasticity and not prone to damage, and the connecting hole and the fixing ring with the same diameter can be fixed to the surface of the installation pipe at the same time.
As preferred, the portable pole is a whole, the portable pole is fixed with the blower inlet casing through the movable screw of its left and right sides installation, base and water pump body welding, the base is solid iron material, and is a holistic portable pole more firm, and both sides installation movable screw is fixed with the blower inlet casing, conveniently rotates when the stable connection, and base and water pump body welding are difficult for dropping, and solid iron's base body is great, can be with the firm fixed of whole water pump body.
The invention has the beneficial effects that: a water pump suitable for hydraulic engineering is characterized in that an installation pipe and a connecting pipe are fixedly connected through a connecting sleeve, after the installation pipe enters the connecting sleeve, the bottom surface of the installation pipe deforms through moving a compression air bag, then the installation pipe continuously moves downwards, when the installation pipe moves to a moving block, the moving block is extruded to slide in a moving groove through a supporting rod, the supporting rod moves to drive a connecting rod to rotate through a roller, the roller rotates to drive a stop block to rotate towards the left side by the connecting rod at the top, then an anti-collision pad at the left side of the stop block is contacted with the inner wall of the installation pipe and then fixed, at the moment, the installation pipe enters the inner wall of the connecting pipe, meanwhile, the compression air bag resets in a round hole in the surface of the installation pipe, the installation pipe is firmly fixed, in order to prevent a person from separating the installation pipe from the top of the installation pipe and the connecting pipe, the work of preventing leakage is completed.
Drawings
FIG. 1 is an overall perspective view of the present invention;
FIG. 2 is a schematic view of the leak-proof assembly of the present invention with the installation tube placed;
FIG. 3 is a schematic view of the leak-proof assembly of the present invention without the installation tube;
FIG. 4 is an enlarged view taken at A in FIG. 2 according to the present invention;
FIG. 5 is an enlarged view of the invention at B of FIG. 2;
fig. 6 is a perspective view of the connecting sleeve structure of the invention.
In the figure: 1. a water pump body; 2. a base; 3. a guide shell; 4. a hand-held lever; 5. a water absorbing pan; 6. a connecting assembly; 61. a connecting pipe; 62. a moving groove; 63. a moving block; 64. a support bar; 65. a connecting rod; 66. a roller; 67. a stopper; 68. an anti-collision pad; 69. an arc-shaped slot; 610. a stationary case; 7. a leak-proof assembly; 71. connecting sleeves; 72. a movable plug; 73. an extension plate; 74. fixing the bolt; 75. compressing the air bag; 76. connecting holes; 77. installing a pipe; 78. a stationary ring; 79. fixing a sleeve; 710. a fixed seat; 711. a torsion spring; 712. a clamping block; 713. and fixing the grooves.
Detailed Description
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, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative efforts based on the embodiments of the present invention belong to the protection scope of the present invention.
Please refer to fig. 1, a water pump suitable for hydraulic engineering, includes water pump body 1, and the bottom fixed mounting of water pump body 1 has base 2, and the top fixed mounting of water pump body 1 has blower casing 3, and the equal fixed mounting in the left and right sides of blower casing 3 has portable pole 4, and the left side fixed mounting of water pump body 1 has water absorption dish 5, and the left side inner wall fixed mounting of water absorption dish 5 has coupling assembling 6, and the top fixed mounting of water absorption dish 5 has leak protection subassembly 7.
Referring to fig. 2, 3 and 5, the anti-leakage assembly 7 includes a connecting sleeve 71, movable plugs 72 are movably connected to inner walls of left and right sides of the connecting sleeve 71, extension plates 73 are fixedly mounted to inner walls of left and right sides of the connecting sleeve 71, fixing bolts 74 are movably connected to inner walls of top and bottom of the extension plates 73, a compression air bag 75 is fixedly mounted inside the top of the connecting sleeve 71, a connecting hole 76 is formed in an inner wall of the top of the connecting sleeve 71, a mounting pipe 77 is movably connected to an inner wall of the top of the connecting sleeve 71, a fixing ring 78 is movably connected to an outer wall of the mounting pipe 77, a fixing groove 713 is formed in an inner wall of one side of the fixing ring 78 away from a vertical center line of the mounting pipe 77, a fixing sleeve 79 is fixedly mounted at the top of the connecting sleeve 71, fixing seats 710 are, a clamping block 712 is fixedly installed on the right side of the torsion spring 711, the clamping block 712 is installed and fixed with the connecting sleeve 71 through the fixing seat 710, and the fixing ring 78 is connected with the fixing sleeve 79, so that the fixing strength between the whole connecting sleeve 71 and the installation pipe 77 can be increased.
Please refer to fig. 4, the connecting assembly 6 includes a connecting pipe 61, a moving groove 62 is formed in the bottom inner wall of the connecting pipe 61, a moving block 63 is movably connected to the inner wall of the moving groove 62, a support rod 64 is fixedly installed on the right side of the moving block 63, a connecting rod 65 is movably connected to the right side of the support rod 64, a roller 66 is movably connected to the inner wall of the connecting rod 65, a fixing shell 610 is fixedly installed on the surface of the connecting rod 65, a stopper 67 is fixedly installed on the top end of the connecting rod 65, a crash pad 68 is fixedly installed on the left side of the stopper 67, an arc-shaped groove 69 is formed in the top inner wall of the connecting pipe 61, the moving block 63 can slide in the moving groove 62, the stopper 67 can be guaranteed not to be blocked when the whole connecting rod 65 rotates, the mounted crash pad 68 can play a role of buffering.
Referring to fig. 4, the surface of the connecting rod 65 is provided with two fixing shells 610, the two fixing shells 610 are equal in shape and size, the stopper 67 and the moving block 63 are made of flexible materials, the two fixing shells 610 equal in shape and size can fix the connecting rod 65, the connecting rod 65 is prevented from being broken in the rotating process, and the stopper 67 and the moving block 63 made of flexible materials are not easily damaged due to extrusion deformation when the mounting pipe 77 moves.
Referring to fig. 4, the support rod 64 is movably connected to the surface of the roller 66 through a circular buckle, a sliding block is installed on the back of the support rod 64, a sliding groove is formed at the joint of the inner wall of the moving groove 62 and the support rod 64, the support rod 64 movably connected to the surface of the roller 66 through the circular buckle can be fixed while the rotation of the connecting rod 65 is not affected, and the sliding block installed on the back of the support rod 64 can move in the sliding groove formed in the inner wall of the moving groove 62, so that the whole support rod 64 does not deviate from the route when moving.
Referring to fig. 5, the inner wall of the fixing ring 78 and the surface of the fixing sleeve 79 are both provided with threads, the top end of the fixing block 712 is fixedly provided with a rubber pad, the diameter of the top end of the fixing block 712 is matched with the height of the fixing groove 713, the inner wall of the fixing ring 78 provided with the threads and the surface of the fixing sleeve 79 are provided with the threads, so that the fixing ring 78 can be fixedly mounted and fastened on the surface of the fixing sleeve 79, the rubber pad fixedly mounted at the top end of the fixing block 712 prevents the fixing block 712 from directly contacting with the inner wall of the fixing groove 713, and the diameter of the top end of the fixing block.
Referring to fig. 2 and 3, two extension plates 73 are mounted on the inner wall of the connection sleeve 71, each fixing bolt 74 is composed of a bolt, a nut and a gasket, the movable plug 72 is in threaded connection with the connection sleeve 71, a circular hole is formed at the connection position of each extension plate 73 and each fixing bolt 74, the two extension plates 73 correspond to the connection sleeves 71 on the left side and the right side, and each fixing bolt 74 is composed of a bolt, a nut and a gasket and has the advantages of being firm in installation and convenient to detach, the movable plug 72 is mounted with the connection sleeves 71 through threads, and therefore the sealing performance is good and the movable plug is not prone to falling off.
Referring to fig. 2 and 3, the compression airbag 75 is made of nylon woven material, the diameter of the connecting hole 76 is equal to that of the fixing ring 78, the connecting portion between the mounting tube 77 and the compression airbag 75 is in an inward semicircular arc shape, the compression airbag 75 made of nylon woven material has good elasticity and is not easy to damage, and the connecting hole 76 and the fixing ring 78 with the same diameter can be fixed to the surface of the mounting tube 77.
Please refer to fig. 1, the portable rod 4 is a whole, the portable rod 4 is fixed with the diversion shell 3 through the movable screws installed on the left and right sides, the base 2 is welded with the water pump body 1, the base 2 is made of solid iron material, the portable rod 4 is a whole and is firmer, the movable screws installed on the two sides are fixed with the diversion shell 3, the portable rod is convenient to rotate while being stably connected, the base 2 is not easy to drop when being welded with the water pump body 1, and the solid iron base 2 is heavy and can firmly fix the whole water pump body 1.
The working principle is as follows: a water pump suitable for hydraulic engineering, mainly apply to the drainage technical field of water pump of the hydraulic engineering, its working principle is that the body 1 of the water pump is placed in the designated area and fixed through the base 2 through the hand lever 4, then carry on the water-sucking and flow the work through the coupling assembling 6 installed on the inboard wall of the water-sucking disc 5, need to connect the installation tube 77 when the water pump is drawn, need the connected end of the installation tube 77 to fix with connecting pipe 61 through the adapter sleeve 71, after the installation tube 77 enters the adapter sleeve 71, its bottom surface makes the compressed air bag 75 deform through moving, then the installation tube 77 continues to move downwards, stop after moving to the inboard wall of the connecting pipe 61, in the course of moving of the installation tube 77, the movable block 63 of the inboard wall of the adapter sleeve 71 is extruded to slide in the shifting chute 62 through the bracing piece 64, the bracing piece 64 moves and drives the connecting rod 65 to rotate through the gyro wheel 66, the connecting rod 65 at, then dog 67 and the crashproof pad 68 of its left side installation are blocked with the inner wall of installation pipe 77 after fixed, the circular port in installation pipe 77 surface is in compression gasbag 75 fixed this moment, compression gasbag 75 is not being stressed the extrusion and is kick-backed, compression gasbag 75 after the kick-back firmly fixes installation pipe 77, in order to prevent the separation of upward power with installation pipe 77 and connecting pipe 61, with fixed installation pipe 77 and connecting pipe 61 with retainer plate 78 and fixed cover 79 threaded connection and screw up, break off torsional spring 711 afterwards and make fixture block 712 fixed card in the fixed slot 713 that the retainer plate 78 inner wall was seted up, triple leak protection can stop the junction of installation pipe 77 and connecting pipe 61 completely that liquid spills over, the condition of leaking takes place.
In summary, in the water pump suitable for hydraulic engineering, the mounting pipe 77 and the connecting pipe 61 are fixedly connected through the connecting sleeve 71, after the mounting pipe 77 enters the connecting sleeve 71, the bottom end surface of the mounting pipe is deformed by moving the compression airbag 75, then the mounting pipe 77 continuously moves downwards, when the mounting pipe moves to the moving block 63, the moving block 63 is extruded to slide in the moving groove 62 through the supporting rod 64, the supporting rod 64 moves to drive the connecting rod 65 to rotate through the roller 66, the roller 66 rotates to drive the connecting rod 65 at the top to drive the stopper 67 to rotate towards the left side, then the crash pad 68 at the left side of the stopper 67 is fixed after being contacted with the inner wall of the mounting pipe 77, at this time, the mounting pipe 77 enters the inner wall of the connecting pipe 61, meanwhile, the compression airbag 75 resets in the circular hole on the surface of the mounting pipe 77, the mounting pipe 77 is firmly fixed, in order to, the fixing ring 78 and the fixing sleeve 79 are screwed tightly, and then the torsion spring 711 is pulled off to fix the fixture block 712 in the fixing groove 713 formed on the inner wall of the fixing ring 78, so as to complete the anti-leakage work.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be able to cover the technical scope of the present invention and the equivalent alternatives or modifications according to the technical solution and the inventive concept of the present invention within the technical scope of the present invention.
Claims (9)
1. The utility model provides a water pump suitable for hydraulic engineering, includes water pump body (1), its characterized in that: the bottom fixed mounting of water pump body (1) has base (2), the top fixed mounting of water pump body (1) has blower inlet casing (3), the equal fixed mounting in the left and right sides of blower inlet casing (3) has portable pole (4), the left side fixed mounting of water pump body (1) has water absorption dish (5), the left side inner wall fixed mounting of water absorption dish (5) has coupling assembling (6), the top fixed mounting of water absorption dish (5) has leak protection subassembly (7).
2. The water pump suitable for hydraulic engineering according to claim 1, characterized in that: the anti-leakage assembly (7) comprises a connecting sleeve (71), wherein the inner walls of the left side and the right side of the connecting sleeve (71) are movably connected with movable plugs (72), the inner walls of the left side and the right side of the connecting sleeve (71) are fixedly provided with extension plates (73), the inner walls of the top and the bottom of the extension plates (73) are movably connected with fixing bolts (74), a compression air bag (75) is fixedly arranged in the top of the connecting sleeve (71), the inner wall of the top of the connecting sleeve (71) is provided with a connecting hole (76), the inner wall of the top of the connecting sleeve (71) is movably connected with a mounting pipe (77), the outer wall of the mounting pipe (77) is movably connected with a fixing ring (78), the fixing groove (713) is arranged on the inner wall of one side, away from the vertical central line of the mounting pipe (77), the left and right sides fixed mounting of adapter sleeve (71) has fixing base (710), one side inner wall swing joint that fixing base (710) kept away from installation pipe (77) vertical center line has torsional spring (711), the right side fixed mounting of torsional spring (711) has fixture block (712).
3. The water pump suitable for hydraulic engineering according to claim 1, characterized in that: coupling assembling (6) including connecting pipe (61), shifting chute (62) have been seted up to the bottom inner wall of connecting pipe (61), the inner wall swing joint of shifting chute (62) has movable block (63), the right side fixed mounting of movable block (63) has bracing piece (64), the right side swing joint of bracing piece (64) has connecting rod (65), the inner wall swing joint of connecting rod (65) has gyro wheel (66), the fixed surface of connecting rod (65) installs set casing (610), the top fixed mounting of connecting rod (65) has dog (67), the left side fixed mounting of dog (67) has crashproof pad (68), arc wall (69) have been seted up to the top inner wall of connecting pipe (61).
4. A water pump suitable for hydraulic engineering according to claim 3, characterized in that: the surface mounting of connecting rod (65) is fixed shell (610) that quantity is two, two the shape and the size of fixed shell (610) are all equal, dog (67) and movable block (63) are flexible material.
5. A water pump suitable for hydraulic engineering according to claim 3, characterized in that: the support rod (64) is movably connected to the surface of the roller (66) through a round buckle, a sliding block is mounted on the back of the support rod (64), and a sliding groove is formed in the joint of the inner wall of the moving groove (62) and the support rod (64).
6. The water pump suitable for hydraulic engineering according to claim 2, characterized in that: the inner wall of the fixing ring (78) and the surface of the fixing sleeve (79) are both provided with threads, a rubber pad is fixedly mounted at the top end of the clamping block (712), and the diameter of the top end of the clamping block (712) is matched with the height of the fixing groove (713).
7. The water pump suitable for hydraulic engineering according to claim 2, characterized in that: extension board (73) that quantity is two are installed to adapter sleeve (71) inner wall, fixing bolt (74) comprises bolt, nut and gasket, activity stopper (72) and adapter sleeve (71) threaded connection, circular hole has been seted up with the junction of fixing bolt (74) in extension board (73).
8. The water pump suitable for hydraulic engineering according to claim 2, characterized in that: the compression air bag (75) is made of nylon woven materials, the diameter of the connecting hole (76) is equal to that of the fixing ring (78), and the connecting position of the mounting pipe (77) and the compression air bag (75) is in an inward semicircular arc shape.
9. The water pump suitable for hydraulic engineering according to claim 1, characterized in that: the portable rod (4) is a whole, the portable rod (4) is fixed with the guide shell (3) through the movable screws arranged on the left side and the right side of the portable rod, the base (2) is welded with the water pump body (1), and the base (2) is made of solid iron materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011336450.XA CN112539169A (en) | 2020-11-25 | 2020-11-25 | Water pump suitable for hydraulic engineering |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011336450.XA CN112539169A (en) | 2020-11-25 | 2020-11-25 | Water pump suitable for hydraulic engineering |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112539169A true CN112539169A (en) | 2021-03-23 |
Family
ID=75015977
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011336450.XA Withdrawn CN112539169A (en) | 2020-11-25 | 2020-11-25 | Water pump suitable for hydraulic engineering |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112539169A (en) |
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| CN209180529U (en) * | 2018-09-03 | 2019-07-30 | 华北理工大学 | A kind of oil exploration connecting line |
| CN209278665U (en) * | 2018-09-20 | 2019-08-20 | 泉州市南建泵业制造有限公司 | A kind of water pump pipeline connection structure |
| CN210218142U (en) * | 2018-09-25 | 2020-03-31 | 广东阳春市万科机电有限公司 | Portable electrophoresis self-suction jet pump |
| CN211314535U (en) * | 2019-11-05 | 2020-08-21 | 沈阳海泰泵业有限公司 | Corrosion-resistant water pump |
| CN211314469U (en) * | 2019-12-27 | 2020-08-21 | 天津天佑聚沛机械设备有限公司 | Pressure pump with leakage-proof structure |
| CN211648569U (en) * | 2020-01-04 | 2020-10-09 | 济南华威泵业有限公司 | Molten salt axial compressor is with preventing leaking device |
-
2020
- 2020-11-25 CN CN202011336450.XA patent/CN112539169A/en not_active Withdrawn
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104390083A (en) * | 2014-11-11 | 2015-03-04 | 张超 | Easy-installation rapid-socket-spigot pipe fitting |
| CN209180529U (en) * | 2018-09-03 | 2019-07-30 | 华北理工大学 | A kind of oil exploration connecting line |
| CN209278665U (en) * | 2018-09-20 | 2019-08-20 | 泉州市南建泵业制造有限公司 | A kind of water pump pipeline connection structure |
| CN210218142U (en) * | 2018-09-25 | 2020-03-31 | 广东阳春市万科机电有限公司 | Portable electrophoresis self-suction jet pump |
| CN109268277A (en) * | 2018-11-22 | 2019-01-25 | 君泰新能源汽车（大连）有限公司 | A kind of water pump complement that leakproofness is strong |
| CN109340210A (en) * | 2018-11-28 | 2019-02-15 | 湖北浩顶液压科技股份有限公司 | A kind of guide sleeve for hydraulic oil cylinder that sealing effect is good |
| CN211314535U (en) * | 2019-11-05 | 2020-08-21 | 沈阳海泰泵业有限公司 | Corrosion-resistant water pump |
| CN211314469U (en) * | 2019-12-27 | 2020-08-21 | 天津天佑聚沛机械设备有限公司 | Pressure pump with leakage-proof structure |
| CN211648569U (en) * | 2020-01-04 | 2020-10-09 | 济南华威泵业有限公司 | Molten salt axial compressor is with preventing leaking device |
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Application publication date: 20210323 |