CN217401253U - Well water pump that sealed effectual - Google Patents
Well water pump that sealed effectual Download PDFInfo
- Publication number
- CN217401253U CN217401253U CN202221323937.9U CN202221323937U CN217401253U CN 217401253 U CN217401253 U CN 217401253U CN 202221323937 U CN202221323937 U CN 202221323937U CN 217401253 U CN217401253 U CN 217401253U
- Authority
- CN
- China
- Prior art keywords
- cover
- motor
- pump
- temperature resistant
- pump body
- 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
Images
Landscapes
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The utility model relates to a well water pump technical field discloses a sealed effectual well water pump, including the water pump, the pump body, the pump cover, the motor cover, O shape circle A, high temperature resistant plastic support and O shape circle B, the water pump is by the pump body, the pump cover, motor and motor cover assembled fitting form, the motor inslot that the pump cover internal surface set up outer face of cylinder is arranged in to the one end of motor, the one end at the pump body is installed to the motor cover, the inner circle of motor cover department of wearing is arranged in to high temperature resistant plastic support card, the whole even protruding rib that is provided with in surface of high temperature resistant plastic support, the surface of high temperature resistant plastic support is provided with the contact surface. The utility model discloses technical scheme is through making O shape circle A arrange immersible pump body inside midplane boss root plane in, and the tight pump body boss root face of cylinder is wrapped to the interior cambered surface of O shape circle A, and it is fixed that the motor afterbody is equipped with high temperature resistant plastic support, and the motor operates steadily, and O shape circle A atress is even unanimous, and is sealed effectual.
Description
Technical Field
The utility model relates to a well water pump technical field specifically is a sealed effectual well water pump.
Background
The water outlet of the chamber of the common reclaimed water pump is not provided with a water baffle, when the pump works under the condition of electrification, a motor runs, a motor shaft drives a front end impeller to rotate, the impeller pushes water in the chamber of the pump to move, air is in the chamber to form water-air mixture, so that the water in the chamber flows in an internal circulation mode, and the water in the chamber cannot be discharged quickly; the pump is sealed by a rubber flat gasket, the flat gasket is placed on the root plane of an annular surrounding bone in the middle inside a motor shell, an annular rib on the plane below a motor cover presses the upper plane of the flat gasket, a screw hole of the pump cover is aligned to a screw hole of the pump body and is installed corresponding to the screw hole, the pump cover is locked to the pump body by a screw, the pump cover transmits force to the motor cover, and the flat gasket is pressed and sealed by pressing the motor cover.
When the water pump works, the motor shaft rotates to drive the impeller at the front end of the motor shaft to move, the impeller is subjected to impact resistance of water, but the tail part of the motor is suspended and is not fixed, the water pump is large in flow, the impeller is subjected to large resistance of water, the tail end of the motor can shake during work to cause unstable operation of the motor, meanwhile, the motor cover is subjected to vibration force, the motor cover is loosened, ribs below the motor cover press flat gaskets and cannot be well sealed, water outside the pump easily enters the motor and easily burns out the motor, the motor shaft is sealed by fixing a framework oil seal in an annular boss of the motor cover, a stop lip in the framework oil seal wraps the motor shaft to play a role in sealing and water proofing, but when the motor shaft works, the motor shaft rotates, the framework oil seal is fixed, the motor shaft and the stop lip rub with the framework oil seal, the motor shaft is operated for a long time, a groove is ground out of the motor shaft, and water can flow into the motor from the groove of the motor shaft, short circuits are formed, burning out the motor, and therefore, improvements are necessary.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a well water pump that sealed effectual, through making O shape circle A arrange immersible pump body inside midplane boss root plane in, the interior arc surface of O shape circle A wraps up pump body boss root face of cylinder tightly, it is fixed that the motor afterbody is equipped with high temperature resistant plastic support, the motor operates steadily, O shape circle A atress is even unanimous, it is sealed effectual, according to the hydrodynamics principle, pump outlet department is equipped with the arc runner and adds and has the plate washer to avoid water to form the inner loop in the cavity, can be with abundant and timely discharge of water, can be in supplying and draining the field wide use, the problem that proposes in the background art has been solved.
In order to achieve the above purpose, the utility model provides a following technical scheme: a medium water pump with good sealing effect comprises a water pump body, a motor cover, an O-shaped ring A, a high-temperature-resistant plastic support and an O-shaped ring B, wherein the water pump is formed by assembling and connecting the pump body, the pump cover, a motor and the motor cover; the high-temperature resistant plastic support is clamped on the inner ring at the penetrating port of the motor cover, the surface of the high-temperature resistant plastic support is integrally and uniformly provided with convex ribs, and the surface of the high-temperature resistant plastic support is provided with a contact surface; the middle part of the high-temperature resistant plastic support is provided with a support cylindrical surface, the surface of the other end of the high-temperature resistant plastic support is integrally connected with a support boss in a surrounding manner, support grooves are uniformly formed in the surface of the support boss, and the surface of the high-temperature resistant plastic support on one side of each support groove is provided with an end face; the inner arc surface of the O-shaped circle A is tightly attached to the outer cylindrical surface of the boss cylinder root at the upper part in the pump body, and the upper part of the O-shaped circle A is tightly attached to the lower inner semi-arc surface of the motor cover; the middle surface of the inner side of the motor cover is provided with a mounting groove, the outer ring of the mounting groove is provided with a motor cover groove, the inner ring of the mounting groove (35) is provided with a motor cover arc surface, a high-temperature resistant flat plate is embedded in the mounting groove and is arranged in the mounting groove in a mode that the outer ring of the high-temperature resistant flat plate is embedded in the motor cover groove in a clamping mode, and one surface of the high-temperature resistant flat plate is provided with a flat plate plane; the outer ring of the O-shaped ring B is provided with an outer arc surface, the inner ring of the O-shaped ring B is provided with an inner arc surface, and the O-shaped ring B is tightly attached to the arc surface of the motor cover through the outer arc surface.
As an alternative of this application technical scheme, the pump body screw hole has been seted up to the surface outer lane of motor lid, and the pump body screw hole is provided with a plurality ofly, and the surface of pump body screw hole is provided with the screw contact surface.
As an alternative of this application technical scheme, pump cover screw hole has been seted up on the pump cover outer lane surface of the pump body, and the pump cover screw hole is provided with a plurality ofly, and pump cover screw hole surface is provided with the pump cover plane, and the pump cover bottom surface of the pump body is provided with plane under the pump cover.
As an alternative scheme of the technical scheme, an end cover is fixed on the outer ring of the top of the motor inside the pump body in a surrounding mode, the top and the outer ring of the end cover are respectively provided with an end cover plane and an end cover cylindrical surface, and a boss cylindrical surface is arranged at the bottom of the motor.
As an alternative scheme of this application technical scheme, the arc curved surface has been seted up on the surface of motor lid, and the top of arc curved surface is provided with cowl, and the motor lid surface of arc curved surface bottom is provided with the recess plane.
As an alternative scheme of this application technical scheme, the inboard of motor lid sets up the lid face of cylinder, and lid face of cylinder under the lid is inside to set up to the lid face of cylinder below the lid, and the lid is inside to be provided with the lid plane under the motor lid at lid face of cylinder top.
Compared with the prior art, the technical scheme of the application has the following beneficial effects:
1. the technical scheme of the application can overcome the defects that the existing submersible pump is not provided with an arc-shaped baffle at the water outlet in the pump cavity chamber, when the submersible pump is electrified, the water in the pump cavity chamber is easy to form internal circulation, the water cannot be sufficiently discharged in time, and the flow is influenced; the pump body is sealed with flat pad tie, the lower plane that the plain washer was pushed down by the inside middle part plane of pump case to the plain washer, the last plane of plain washer is pushed down to motor lid below rib, motor shaft front end area impeller work during motor operation, the impeller receives the resistance of water big, the motor afterbody does not fix, the motor can rock, thereby it rocks to drive the motor lid, lead to the plain washer not fine sealed easily, water easily enters into the motor inside, burn out the motor, the motor rocks, the motor shaft circles sealed atress unbalance with the oil blanket, wearing and tearing are serious, water also can follow inside the motor shaft gets into the motor, burn the problem of ring motor.
2. This application technical scheme is through making high temperature resistant plastic support pipe live motor afterbody, reduces the motor and rocks the space, guarantees that the motor operates steadily, and pump body cavity delivery port department is equipped with arc surface and pump cover below according to the hydrodynamics principle, and the motor cover top is equipped with the cavity, and the pump during operation, hydroenergy in the pump smoothly flows, avoids water to form the inner loop in the cavity, influences the flow and the extension water outlet time of water.
Drawings
Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:
FIG. 1 is a schematic view of the overall structure of the reclaimed water pump with good sealing effect;
FIG. 2 is a schematic diagram of a pump body of a reclaimed water pump with good sealing effect;
FIG. 3 is a schematic view of the high temperature resistant plastic bracket of the reclaimed water pump with good sealing effect;
FIG. 4 is a schematic view of a structure of a motor of a reclaimed water pump with good sealing effect;
FIG. 5 is a schematic view of the structure of the motor cover of the reclaimed water pump with good sealing effect;
FIG. 6 is a schematic diagram of a pump cover structure of a reclaimed water pump with good sealing effect;
fig. 7 is a schematic diagram of an O-shaped circle a structure of the medium water pump with good sealing effect of the present invention;
FIG. 8 is a high temperature resistant plate structure diagram of the reclaimed water pump with good sealing effect;
fig. 9 is a schematic structural view of an O-shaped circle B of the medium water pump with good sealing effect of the present invention;
FIG. 10 is a schematic view of the surface structure of the motor cover of the reclaimed water pump with good sealing effect;
fig. 11 is the utility model discloses sealed effectual high temperature resistant flat plate mounting structure schematic diagram of well water pump.
In the figure: 1. a water pump; 2. a pump body; 3. an outer cylindrical surface; 4. a motor slot; 5. a motor cover; 6. a high temperature resistant plastic support; 7. a convex rib; 8. a contact surface; 9. a pump body screw hole; 10. a screw hole contact surface; 11. a bracket boss; 12. a bracket groove; 13. an end face; 14. a bracket cylindrical surface; 15. an end cap plane; 16. an end cap cylindrical surface; 17. an end cap; 18. a boss cylindrical surface; 19. an arc-shaped curved surface; 20. an arc-shaped baffle plate; 21. a cylindrical surface on the cover; 22. a lower cylindrical surface of the machine cover; 23. a groove plane; 24. a lower plane of the machine cover; 25. a pump cover screw hole; 26. a pump cover plane; 27. a lower plane of the pump cover; 28. o-shaped circle A; 29. a high temperature resistant flat plate; 30. a flat plane; 31. a built-in plate; 32. an outer arc surface; 33. an inner arc surface; 34. the motor cover is a circular arc surface; 35. mounting grooves; 36. a motor cover groove.
Detailed Description
Referring to fig. 1-11, the present invention provides a technical solution: a well water pump with good sealing effect comprises a water pump 1, a pump body 2, a motor cover 5, an O-shaped ring A28, a high-temperature-resistant plastic support 6 and an O-shaped ring B, wherein the water pump 1 is formed by assembling and connecting the pump body 2, the pump cover, a motor and the motor cover 5, one end of the motor is arranged in a motor groove 4 formed in the inner surface of the pump cover and provided with an outer cylindrical surface 3, and the motor cover 5 is arranged at one end of the pump body 2;
the high-temperature resistant plastic support 6 is clamped on an inner ring at a penetrating port of the motor cover 5, the surface of the high-temperature resistant plastic support 6 is integrally and uniformly provided with convex ribs 7, and the surface of the high-temperature resistant plastic support 6 is provided with a contact surface 8;
a support cylindrical surface 14 is arranged in the middle of the high-temperature resistant plastic support 6, a support boss 11 is integrally connected to the surface of the other end of the high-temperature resistant plastic support 6 in a surrounding manner, support grooves 12 are uniformly formed in the surface of the support boss 11, and an end surface 13 is arranged on the surface of the high-temperature resistant plastic support 6 on one side of each support groove 12;
the inner arc surface of the O-shaped ring A28 is tightly attached to the outer cylindrical surface 3 at the root part of the boss cylinder at the upper part in the pump body 2, and the upper part of the O-shaped ring A28 is tightly attached to the inner semi-circular arc surface at the lower part of the motor cover 5;
the surface of the middle part of the inner side of the motor cover 5 is provided with a mounting groove 35, the outer ring of the mounting groove 35 is provided with a motor cover groove 36, the inner ring of the mounting groove 35 is provided with a motor cover arc surface 34, a high-temperature resistant flat plate 29 is embedded in the mounting groove, the high-temperature resistant flat plate 29 is arranged in the mounting groove 35 in a mode that the outer ring of the high-temperature resistant flat plate is embedded in the motor cover groove 36 in a clamping mode, and one surface of the high-temperature resistant flat plate 29 is provided with a flat plate plane 30;
o shape circle B's outer lane is provided with outer arc surface 32, and O shape circle B's inner circle is provided with interior arc surface 33, and O shape circle B hugs closely the motor lid arc surface 34 surface of motor lid 5 through outer arc surface 32, and motor front end housing axle department newly-increased one waterproof sealing: one side of a high-temperature resistant flat plate 29 is tightly attached to a boss plane of a front end cover of the motor, the other side of the high-temperature resistant flat plate is tightly attached to an arc surface of an O-shaped ring B, three convex edges on the periphery of the high-temperature resistant flat plate 29 are aligned with three grooves of a motor cover 5 and are arranged, the high-temperature resistant flat plate 29 is fixed by the three grooves of the motor cover 5 to prevent the high-temperature resistant flat plate 29 from moving radially and rotating around a shaft, an inner ring of the O-shaped ring B is tightly attached to an outer cylindrical surface at the position of a shaft at the front end of the motor, and the other arc surface of the O-shaped ring B is tightly attached to an arc surface in the middle of the lower surface of the motor cover 5 to form secondary waterproof sealing at the position of a motor shaft;
sealing a motor shaft: the high-temperature resistant flat plate 29 is tightly attached to the plane of the front end cover of the motor, the high-temperature resistant flat plate 29 is arranged in a mode of aligning with a motor cover groove 36 of the motor cover 5, the flat plate plane 30 is tightly attached to the arc surface of the O-shaped ring B, the inner arc surface 33 of the O-shaped ring B is tightly attached to the cylindrical surface of the motor shaft, the outer arc surface 32 of the O-shaped ring B is tightly attached to the arc surface 34 of the motor cover, the O-shaped ring B is pressed through the high-temperature resistant flat plate 29 and the plane of the motor cover, secondary sealing and water proofing are achieved, and the motor is protected.
In the technical scheme, the O-shaped ring A28 is arranged on the root plane of the boss on the middle plane in the submersible pump body 2, the inner arc surface of the O-shaped ring A28 tightly wraps the cylindrical surface of the root of the boss of the pump body 2, the tail part of the motor is fixed by the high-temperature resistant plastic support 6, the motor operates stably, the stress of the O-shaped ring A28 is uniform and consistent, the sealing effect is good, according to the fluid mechanics principle, the water outlet of the pump is provided with the arc-shaped flow channel and the baffle is added to avoid the water from forming internal circulation in the cavity, the water can be sufficiently and timely discharged, and the water supply and drainage device can be widely used in the field.
In some technical schemes, the surface outer ring of the motor cover 5 is provided with 2 screw holes of the pump body, the screw holes 9 of the pump body are provided with a plurality of screw holes, and the surface of the screw holes 9 of the pump body is provided with a screw hole contact surface 10.
In the technical scheme, the screw of the pump body 2 can penetrate through the screw hole of the pump body, so that the connection and locking of the water pump 1 are realized.
In some technical schemes, a pump cover screw hole 25 is formed in the surface of the pump cover outer ring of the pump body 2, the pump cover screw holes 25 are provided in a plurality, a pump cover plane 26 is arranged on the surface of the pump cover screw hole 25, and a pump cover lower plane 27 is arranged on the surface of the pump cover bottom of the pump body 2.
In the technical scheme, the screw of the pump cover can penetrate through the screw hole 25 of the pump cover, so that the pump cover and the pump body 2 are connected and locked.
In some technical solutions, an end cover 17 is fixed around the outer ring of the top of the motor inside the pump body 2, the top and the outer ring of the end cover 17 are respectively provided with an end cover plane 15 and an end cover cylindrical surface 16, and the bottom of the motor is provided with a boss cylindrical surface 18.
In this solution, the turbine driving of the water pump 1 is achieved by having the motor mounted inside the pump body 2.
In some technical schemes, the surface of the motor cover 5 is provided with an arc-shaped curved surface 19, the top of the arc-shaped curved surface 19 is provided with an arc-shaped baffle plate 20, and the surface of the motor cover 5 at the bottom of the arc-shaped curved surface 19 is provided with a groove plane 23.
In this kind of technical scheme, through the setting of motor lid 5, realize the protection to the inside motor of pump body 2.
In some technical schemes, the inner side of the motor cover 5 is provided with a cover upper cylindrical surface 21, a cover lower cylindrical surface 22 is arranged inside the motor cover 5 below the cover upper cylindrical surface 21, and a cover lower plane 24 is arranged inside the motor cover 5 at the top of the cover upper cylindrical surface 21.
In this kind of technical scheme, the cover upper cylinder face 21 and the cover lower cylinder face 22 that the inside setting of motor lid 5 can guarantee the stable rotation of motor in its inside.
When the pump works, the O-shaped ring A28 is tightly attached to the root plane below the middle annular boss in the pump body 2, a circular pipe position is arranged below the O-shaped ring A28 to be managed, the lower inner semi-circular arc surface of the motor cover 5 is tightly attached to the upper part of the O-shaped ring A28, the lower inner semi-circular arc surface of the motor cover 5 presses the circular arc surface above the O-shaped ring A28 during assembly to ensure complete sealing and water prevention, a water outlet of the oil seal seat is provided with a water guide baffle circular arc surface according to the fluid mechanics principle to facilitate the timely discharge of water, slow down the phenomenon that the water clamps miscellaneous air in a cavity of the pump body 2 to form internal circulation, the water in the cavity cannot be discharged in time and is difficult to discharge in a short time, the boss ribs and grooves are arranged on the bottom plane in the pump body 2, the high-temperature resistant plastic support 6 is fixed, the annular boss above the high-temperature resistant plastic support 6 is used for managing the tail part of the motor, when the pump is powered on, the motor starts to work, and the front end of the motor rotates, the impeller is blocked by water to cause the tail of the motor to shake, the motor is managed by a high-temperature resistant plastic support 6 additionally arranged at the tail of the motor, the motor operates stably, the O-shaped ring A28 can be effectively ensured to be sealed well, water can not enter the motor, the motor is burnt out, the inner annular surface of an annular boss on the high-temperature resistant plastic support 6 is fixed with the outer cambered surface of a boss at the tail end of the motor, the tail of the motor is fixed, an annular ring-shaped rib is arranged in the middle of the internal plane of the pump body 2 to manage the periphery of the O-shaped ring A28, the inner cambered surface of the O-shaped ring A28 is tightly attached to the cambered surface at the root of the middle annular boss in the pump body 2, the plane of the upper cover of the motor is provided with a ring-shaped semicircular cambered surface for pressing the upper cambered surface of the O-shaped ring 28, the motor cover 5 is pressed downwards under the force to press the O-shaped ring A28 to play a sealing role, a curved surface blocking function is arranged at a water outlet above the upper cover of the motor according to the liquid flow principle to prevent air from circulating in the water, is not beneficial to discharging the water in the pump in time.
Claims (6)
1. The utility model provides a well water pump that sealed effect is good, includes water pump (1), the pump body (2), motor cover (5), O shape circle A (28), high temperature resistant plastic support (6) and O shape circle B, its characterized in that: the water pump (1) is formed by assembling and connecting a pump body (2), a pump cover, a motor and a motor cover (5), wherein one end of the motor is arranged in a motor groove (4) with an outer cylindrical surface (3) on the inner surface of the pump cover, and the motor cover (5) is arranged at one end of the pump body (2);
the high-temperature resistant plastic support (6) is clamped on an inner ring at a penetrating port of the motor cover (5), the surface of the high-temperature resistant plastic support (6) is integrally and uniformly provided with convex ribs (7), and the surface of the high-temperature resistant plastic support (6) is provided with a contact surface (8);
a support cylindrical surface (14) is arranged in the middle of the high-temperature resistant plastic support (6), a support boss (11) is integrally connected to the surface of the other end of the high-temperature resistant plastic support (6) in a surrounding mode, support grooves (12) are uniformly formed in the surface of the support boss (11), and an end face (13) is arranged on the surface of the high-temperature resistant plastic support (6) on one side of each support groove (12);
the inner cambered surface of the O-shaped ring A (28) is tightly attached to the outer cylindrical surface (3) at the root part of the boss cylinder at the upper part in the pump body (2), and the upper part of the O-shaped ring A (28) is tightly attached to the inner semi-circular surface at the lower part of the motor cover (5);
the surface of the middle part of the inner side of the motor cover (5) is provided with a mounting groove (35), the outer ring of the mounting groove (35) is provided with a motor cover groove (36), the inner ring of the mounting groove (35) is provided with a motor cover arc surface (34), a high-temperature resistant flat plate (29) is embedded in the mounting groove, the high-temperature resistant flat plate (29) is arranged in the mounting groove (35) in a mode that the outer ring of the high-temperature resistant flat plate (29) is embedded in the motor cover groove (36) in a clamping mode, and one surface of the high-temperature resistant flat plate (29) is provided with a flat plate plane (30);
an outer arc surface (32) is arranged on the outer ring of the O-shaped ring B, an inner arc surface (33) is arranged on the inner ring of the O-shaped ring B, and the O-shaped ring B is tightly attached to the surface of a motor cover arc surface (34) of the motor cover (5) through the outer arc surface (32).
2. The medium water pump with good sealing effect as claimed in claim 1, wherein: the motor cover is characterized in that a screw hole of the pump body (2) is formed in the outer ring of the surface of the motor cover (5), a plurality of screw holes (9) are formed in the pump body, and a screw hole contact surface (10) is formed in the surface of each screw hole (9).
3. The medium water pump with good sealing effect as claimed in claim 1, wherein: pump cover screw hole (25) have been seted up on the pump cover outer lane surface of the pump body (2), and pump cover screw hole (25) are provided with a plurality ofly, and pump cover screw hole (25) surface is provided with pump cover plane (26), and pump cover bottom surface of the pump body (2) is provided with under the pump cover plane (27).
4. The medium water pump with good sealing effect as claimed in claim 1, wherein: an end cover (17) is fixed on the outer ring of the top of the motor in the pump body (2) in a surrounding mode, an end cover plane (15) and an end cover cylindrical surface (16) are arranged on the top and the outer ring of the end cover (17) respectively, and a boss cylindrical surface (18) is arranged at the bottom of the motor.
5. The medium water pump with good sealing effect as claimed in claim 1, wherein: arc curved surface (19) have been seted up on the surface of motor lid (5), and the top of arc curved surface (19) is provided with cowl (20), and motor lid (5) surface of arc curved surface (19) bottom is provided with recess plane (23).
6. The medium water pump with good sealing effect as claimed in claim 1, wherein: the inner side of the motor cover (5) is provided with a cover upper cylindrical surface (21), a cover lower cylindrical surface (22) is arranged inside the motor cover (5) below the cover upper cylindrical surface (21), and a cover lower plane (24) is arranged inside the motor cover (5) at the top of the cover upper cylindrical surface (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221323937.9U CN217401253U (en) | 2022-05-30 | 2022-05-30 | Well water pump that sealed effectual |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221323937.9U CN217401253U (en) | 2022-05-30 | 2022-05-30 | Well water pump that sealed effectual |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217401253U true CN217401253U (en) | 2022-09-09 |
Family
ID=83146231
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221323937.9U Active CN217401253U (en) | 2022-05-30 | 2022-05-30 | Well water pump that sealed effectual |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217401253U (en) |
-
2022
- 2022-05-30 CN CN202221323937.9U patent/CN217401253U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109203670B (en) | Automatic ink adding device for printing machine | |
| CN217401253U (en) | Well water pump that sealed effectual | |
| CN213271592U (en) | Drainage is with pipeline anti-blocking device based on hydraulic engineering | |
| CN109869321B (en) | Hollow cup rotor water pump and new energy automobile | |
| CN201581342U (en) | Pavement cutting machine | |
| CN112814091B (en) | Garbage processor | |
| CN220869664U (en) | Baffle device for slurry discharge of slurry pump sheath | |
| CN209502389U (en) | A kind of prepared slices of Chinese crude drugs processing cleaning device | |
| CN208669615U (en) | A kind of intelligent cold-hot water self priming vortex pump | |
| CN216687641U (en) | Rotary aeration device | |
| CN220956211U (en) | Centrifugal pump with drainage structure | |
| CN211868909U (en) | Waste ink recycling device for green printing | |
| CN208546322U (en) | A kind of stainless steel centrifugal pump | |
| CN107974793B (en) | Impeller, impeller assembly and washing machine | |
| CN219452318U (en) | Water pump structure of sand filter | |
| CN214945047U (en) | Pump body with exhaust rotor | |
| KR200175517Y1 (en) | Device for eliminating the adhesive matter in seal pot | |
| CN204511914U (en) | A kind of automatic stirring pollution discharge pump being furnished with base for supporting | |
| CN220435035U (en) | Water pump with self-priming device | |
| KR200154560Y1 (en) | The tub drain construction of a washing machine | |
| CN219159388U (en) | Leakage-proof structure for bearing of dewatering machine | |
| CN218407954U (en) | Horizontal centrifugal pump with filtering capability | |
| CN216727723U (en) | N-methyl p-toluenesulfonamide processing centrifugal device | |
| CN211474232U (en) | Engine water pump | |
| CN117449071A (en) | Sealing cover for anti-pollution washing machine and anti-pollution washing machine |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |