CN208749600U - A kind of deep well pump with motor lower bearing protective device - Google Patents
A kind of deep well pump with motor lower bearing protective device Download PDFInfo
- Publication number
- CN208749600U CN208749600U CN201821428121.6U CN201821428121U CN208749600U CN 208749600 U CN208749600 U CN 208749600U CN 201821428121 U CN201821428121 U CN 201821428121U CN 208749600 U CN208749600 U CN 208749600U
- Authority
- CN
- China
- Prior art keywords
- lower bearing
- motor
- cylinder
- protective device
- ball cover
- 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.)
- Expired - Fee Related
Links
Abstract
The utility model discloses a kind of deep well pumps with motor lower bearing protective device, it is simple to be intended to provide a kind of structure, good water-proof effect and practical deep well pump, its key points of the technical solution are that being equipped with lower bearing protective device and buffer gear in the pump housing, lower bearing protective device includes the lower ball cover being set on the outside of lower bearing, the waterproof cover being set on the outside of lower ball cover and the collision mat being set between lower ball cover and the pump housing, the buffer gear includes the installation annular groove being set on water inlet inner wall, the cylinder being set in installation annular groove, it is set to the outer buffer subsystem being slidably connected in cylinder and with cylinder, it is set in cylinder and the interior buffer subsystem affixed with cylinder and the spring being set between outer buffer subsystem and interior buffer subsystem, the utility model is suitable for pump technical field.
Description
Technical field
The utility model relates to a kind of pump technical fields, more specifically, it relates to which a kind of have the protection of motor lower bearing
The deep well pump of device.
Background technique
Hollow shaft motor is driving deep well pump groundwater abstraction, and motor is installed more than ground, passes through rotor axis hole
Transmission shaft and the drive flange of motor connect, drive pumping for water pump, should have packing_seal at water pump seat and pump shaft cooperation.
Currently, deep well pump in the market, it includes the pump housing, be equipped in the pump housing motor with core motor axis, shaft coupling,
The two sides of water inlet, impeller and water outlet, motor are respectively equipped with upper bearing (metal) and lower bearing.Traditional deep well pump is to motor lower bearing
Protecting effect it is poor, be easy water inlet, lead to that lower bearing is caused to damage, to influence to use.
Utility model content
In view of the deficienciess of the prior art, the purpose of this utility model is to provide a kind of structure is simple, waterproof effect
Good and practical deep well pump.
To achieve the above object, the utility model provides following technical solution: one kind having motor lower bearing protection dress
The deep well pump set, including the pump housing, the pump housing is interior to be equipped with motor, shaft coupling, water inlet, impeller and water outlet with core motor axis
Mouthful, the two sides of motor are respectively equipped with upper bearing (metal) and lower bearing, it is equipped with lower bearing protective device and buffer gear in the pump housing,
Lower bearing protective device includes being set on the outside of lower bearing and being sheathed on the lower ball cover outside motor shaft, be set to outside lower ball cover
The waterproof cover of side and the collision mat being set between lower ball cover and motor shaft, the buffer gear include being set to water inlet
Installation annular groove on inner wall, is set to the outer buffering being slidably connected in cylinder and with cylinder at the cylinder being set in installation annular groove
Net is set in cylinder and the interior buffer subsystem affixed with cylinder and the spring being set between outer buffer subsystem and interior buffer subsystem.
By using above-mentioned technical proposal, lower bearing protective device and buffer gear are equipped in the pump housing, in order to improve pair
The protecting effect of lower bearing is set as including setting by the lower bearing protective device of setting, and by lower bearing protective device
Lower ball cover on the outside of lower bearing, the waterproof cover being set on the outside of lower ball cover, in order to further provide waterproof effect, then
Collision mat is provided between lower ball cover and the pump housing, further in order to improve waterproof effect, so that being provided in the pump housing
Buffer gear, further by buffer gear, to be set as include the installation annular groove being set on water inlet inner wall, is set to installation
Cylinder in annular groove, the outer buffer subsystem for being set in cylinder and being slidably connected with cylinder are set in cylinder and affixed with cylinder
Interior buffer subsystem and the spring that is set between outer buffer subsystem and interior buffer subsystem, by outer buffer subsystem, outer groove net and set
It is placed in spring between the two, an elastic buffer effect is formed, reduces hydraulic pressure, and then ensure good waterproof effect,
And lower bearing is protected.
The utility model is further arranged to: the one side that the lower ball cover and motor shaft contradict is equipped with several outer rings
The one side that slot, motor shaft and lower ball cover contradict is equipped with several inner grooves, and the collision mat is equipped with compatible with outer groove
First ring block and the second ring block compatible with inner groove.
By using above-mentioned technical proposal, the one side that lower ball cover and motor shaft contradict is equipped with several outer grooves, motor
The one side that axis and lower ball cover contradict is equipped with several inner grooves, collision mat be equipped with the first ring block compatible with outer groove and
The second ring block compatible with inner groove, by the cooperation between outer groove and the first ring block and inner groove and the second ring block,
Then improve the sealed waterproof effect between lower ball cover and motor shaft.
The utility model is further arranged to: being shifted to install between the outer groove and inner groove.
It by using above-mentioned technical proposal, shifts to install between outer groove and inner groove, is arranged using the above structure, pass through
The outer groove and inner groove shifted to install, then increase the area coverage of collision mat, and then ensures good sealing waterproof
Effect.
Detailed description of the invention
Fig. 1 is a kind of partial cross structure of the deep well pump embodiment with motor lower bearing protective device of the utility model
Schematic diagram.
Fig. 2 is that structure is put at A in a kind of deep well pump implementation example figure 1 with motor lower bearing protective device of the utility model
Big schematic diagram.
Specific embodiment
Referring to figs. 1 to Fig. 2 deep well pump embodiment with motor lower bearing protective device a kind of to the utility model do into
One step explanation.
A kind of deep well pump with motor lower bearing protective device, including the pump housing 1, interior be equipped with of the pump housing 1 have core motor
Motor, shaft coupling, water inlet 10, impeller and the water outlet 11 of axis 3, the two sides of motor are respectively equipped with upper bearing (metal) and lower bearing 2, pump
Lower bearing protective device and buffer gear are equipped in body 1, in order to improve the protecting effect to lower bearing 2, by under setting
Bearing protection device, and lower bearing protective device is set as including the lower ball cover 20 for being set to 2 outside of lower bearing, setting
Waterproof cover 21 in 20 outside of lower ball cover, in order to further provide waterproof effect, then between lower ball cover 20 and the pump housing 1
It is provided with collision mat 22, further in order to improve waterproof effect, so that being provided with buffer gear in the pump housing 1, further
By buffer gear be set as include the installation annular groove 30 being set on 10 inner wall of water inlet, be set to installation annular groove 30 in cylinder
31, be set in cylinder 31 and be slidably connected with cylinder 31 outer buffer subsystem 32, be set in cylinder 31 and affixed with cylinder 31
Interior buffer subsystem 33 and the spring 34 that is set between outer buffer subsystem 32 and interior buffer subsystem 33, cylinder 31 can pass through setting card
Spring is fixed, and by outer buffer subsystem 32, outer groove net 33 and is set to spring 34 between the two, it is slow to form an elasticity
Effect is rushed, hydraulic pressure is reduced, and then ensures good waterproof effect, and lower bearing 2 is protected.
The utility model is further arranged to, and the one side that lower ball cover 20 and motor shaft 3 contradict is equipped with several outer grooves,
The one side that motor shaft 3 and lower ball cover 20 contradict is equipped with several inner grooves, and collision mat 22 is equipped with compatible with outer groove the
One ring block and the second ring block compatible with inner groove, by outer groove and the first ring block and inner groove and the second ring block it
Between cooperation, then improve the sealed waterproof effect between lower ball cover 20 and the pump housing 1.
The utility model is further arranged to, and is shifted to install between outer groove and inner groove, is arranged using the above structure, is led to
The outer groove and inner groove shifted to install is crossed, then increases the area coverage of collision mat 22, and then ensures good sealing
Waterproof effect.
The above is only the preferred embodiment of the present invention, is not intended to limit the utility model, the skill of this field
Art personnel carry out common variations and alternatives within the scope of technical solutions of the utility model should be included in the guarantor of the utility model
It protects in range.
Claims (3)
1. a kind of deep well pump with motor lower bearing protective device, including the pump housing, the pump housing is interior to be equipped with core motor axis
The two sides of motor, shaft coupling, water inlet, impeller and water outlet, motor are respectively equipped with upper bearing (metal) and lower bearing, it is characterized in that: institute
It states and is equipped with lower bearing protective device and buffer gear in the pump housing, lower bearing protective device includes being set on the outside of lower bearing and covering
Lower ball cover outside motor shaft, the waterproof cover being set on the outside of lower ball cover and be set to lower ball cover and motor shaft it
Between collision mat, the buffer gear include the installation annular groove being set on water inlet inner wall, be set to installation annular groove in cylinder
Body, the outer buffer subsystem for being set in cylinder and being slidably connected with cylinder are set in cylinder and the interior buffer subsystem affixed with cylinder
And it is set to the spring between outer buffer subsystem and interior buffer subsystem.
2. a kind of deep well pump with motor lower bearing protective device according to claim 1, it is characterized in that: the lower axle
It holds the one side that lid and motor shaft contradict and is equipped with several outer grooves, the one side that motor shaft and lower ball cover contradict is equipped in several
Annular groove, the collision mat are equipped with the first ring block compatible with outer groove and the second ring block compatible with inner groove.
3. a kind of deep well pump with motor lower bearing protective device according to claim 2, it is characterized in that: the outer ring
It is shifted to install between slot and inner groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821428121.6U CN208749600U (en) | 2018-08-31 | 2018-08-31 | A kind of deep well pump with motor lower bearing protective device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821428121.6U CN208749600U (en) | 2018-08-31 | 2018-08-31 | A kind of deep well pump with motor lower bearing protective device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208749600U true CN208749600U (en) | 2019-04-16 |
Family
ID=66081629
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821428121.6U Expired - Fee Related CN208749600U (en) | 2018-08-31 | 2018-08-31 | A kind of deep well pump with motor lower bearing protective device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208749600U (en) |
-
2018
- 2018-08-31 CN CN201821428121.6U patent/CN208749600U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202931081U (en) | Diving generator inner chamber pressure balancing device for well | |
| CN208749600U (en) | A kind of deep well pump with motor lower bearing protective device | |
| CN202468352U (en) | Oil-filled submersible electric pump | |
| CN205605835U (en) | Mechanical sealing part | |
| CN205920874U (en) | Immersible pump embeds electric capacity | |
| CN201486882U (en) | Novel plastic submerged electric pump | |
| CN102797705B (en) | Universal submersible pump for land and water | |
| CN2859029Y (en) | Dual-series mechanical sealing leakage prevention device | |
| CN205841238U (en) | A kind of immersible pump | |
| CN204344479U (en) | A kind of water pump adopting magneto drive | |
| CN202468435U (en) | Submersible sewage pump | |
| CN211623802U (en) | Protection structure of water pump bearing end cover | |
| CN204646695U (en) | A kind of anti-blocking water pump | |
| CN201714682U (en) | Self-priming pump with high safety | |
| CN207740187U (en) | A kind of vehicle-mounted removable fire pump | |
| CN212085951U (en) | Underwater motor sealing structure and underwater servo motor | |
| CN202789740U (en) | Land-water universal submersible pump | |
| CN202798265U (en) | Waterproof motor | |
| CN202768417U (en) | Piping centrifugal pump | |
| CN201874840U (en) | Magnetic force driving water pump for fixing separating tank by flange | |
| CN209180053U (en) | A kind of high stability peripheral pump | |
| CN205025782U (en) | Submerged motor pump convenient to location | |
| CN202900752U (en) | Bidirectional sealing device for centrifugal pumps | |
| CN204938759U (en) | A kind of cable pulley of crane | |
| CN205478377U (en) | Deep -well pump |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190416 Termination date: 20190831 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |