CN207333200U - A kind of self priming pump - Google Patents
A kind of self priming pump Download PDFInfo
- Publication number
- CN207333200U CN207333200U CN201721030368.8U CN201721030368U CN207333200U CN 207333200 U CN207333200 U CN 207333200U CN 201721030368 U CN201721030368 U CN 201721030368U CN 207333200 U CN207333200 U CN 207333200U
- Authority
- CN
- China
- Prior art keywords
- hole
- wall
- annulus
- pump housing
- self priming
- 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
- 230000037452 priming Effects 0.000 title claims abstract description 33
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 59
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims abstract description 13
- 238000009434 installation Methods 0.000 claims 1
- 230000000694 effects Effects 0.000 description 5
- 230000005484 gravity Effects 0.000 description 2
- 230000006641 stabilisation Effects 0.000 description 2
- 238000011105 stabilization Methods 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000010304 firing Methods 0.000 description 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
Landscapes
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The utility model discloses a kind of self priming pump, including the pump housing, motor and pressurized tank, the pump housing is equipped with water inlet and water outlet, the intake tunnel penetrated through successively, blade wheel chamber and exhalant canal are formd on the pump housing, the front end of the pump housing is equipped with annulus protrusion, and the annulus lobed interior forms storage tank, connection cylinder is equipped with the center of storage tank, the connection cylinder center is equipped with screw hole, and the screw hole is blind hole, and the inner wall of outer wall to the storage tank of the connection cylinder is extended with protrusion；The outer wall of the connection cylinder is also extended with pedestal, and the pedestal is protrusion in the oppositely extending of the external wall of connecting pole；The pedestal end face is equipped with the through hole along raised extending direction to exhalant canal perforation, and the through hole is penetrated through with screw hole, and the side in the present body end face of through hole matching is equipped with plug.The self priming pump of the utility model, it is possible to increase the work efficiency of pressurized tank, and extend the service life of pressurized tank.
Description
Technical field
The utility model is a kind of self priming pump.
Background technology
Self priming pump, is a kind of equipment for conveying liquid, existing self priming pump, including motor and the pump housing, on the pump housing
Equipped with water inlet, intake tunnel, blade wheel chamber, water outlet and exhalant canal, impeller is equipped with the blade wheel chamber, water inlet is connected to
Intake tunnel, water outlet are connected to exhalant canal, and pressurized tank, pressurized tank face impeller have been installed in the front end lower portion of the pump housing
Room and blade wheel chamber pass through pressure tank channel and connect pressurized tank.The self priming pump of above-mentioned this structure, when in use, impeller revolve at a high speed
Turning, municipal water enters blade wheel chamber through water inlet, intake tunnel, by the supercharging of impeller, forms high pressure water and enters exhalant canal, after
And discharged from water outlet, the indoor water after supercharging of impeller is partly into pressure tank channel, pressurized tank is impacted,
Pressurized tank has an anti-force to water, so as to increase the hydraulic pressure of self priming pump, improves the lift of self priming pump, still, self priming pump
In continuous firing, the water after the supercharging of blade wheel chamber endlessly enters pressure tank channel, and pressurized tank increases the reverse of water
Pressure direction liquidates with foring one into the pressurized water of pressure tank channel, and a part of active force of pressurized tank reverse supercharging is unloaded
Fall so that the work efficiency drop of pressurized tank, it is impossible to meet daily demand.
The content of the invention
Technical problem to be solved in the utility model is to provide a kind of self priming pump, it can improve the supercharging effect of pressurized tank
Rate, reduces influence of the water of self priming pump itself supercharging to the supercharging effect of pressurized tank, improves the lift of self priming pump.
In order to solve the above technical problems, a kind of technical solution of self priming pump of the utility model is：
A kind of self priming pump, including the pump housing, motor and pressurized tank, the pump housing is equipped with water inlet and water outlet, in the pump housing
On form the intake tunnel penetrated through successively, blade wheel chamber and exhalant canal, the intake tunnel, blade wheel chamber and exhalant canal are common
Constitute supercharging runner；The rear end connection motor of the pump housing, the shaft of motor are connected with being arranged on the indoor impeller of impeller；Institute
The front end for stating the pump housing is equipped with annulus protrusion, and the annulus lobed interior forms storage tank, and connection is equipped with the center of storage tank
Cylinder, the connection cylinder center are equipped with screw hole, and the screw hole is blind hole, the inner wall of the outer wall for connecting cylinder to storage tank
Protrusion is extended with, it is described raised overall towards exhalant canal direction；The outer wall of the connection cylinder is also extended with pedestal, the seat
Body is protrusion in the oppositely extending of the external wall of connecting pole；The pedestal end face to exhalant canal perforation is equipped with along raised extension side
To through hole, the through hole and screw hole penetrate through, and drainage direction of the centerline direction of through hole along exhalant canal to water outlet,
The side in the present body end face of through hole matching is equipped with plug；Connecting flange, pressurized tank center are installed in the annulus protrusion
The column that is spirally connected be screwed onto in screw hole, and the inner of pressurized tank is placed in connecting flange.
The raised height tapers off using the external wall of connecting pole as starting point towards storage tank inner wall direction, and protrusion is most
Big height is less than the height of connection cylinder.
Some mounting grooves are circumferentially equipped with the storage tank, mounting hole, the connecting flange bag are equipped with mounting groove
Annulus body is included, is extended with some fixed plates to annulus body central direction in the inner wall of annulus body, some fixed plates are one by one
Corresponding some mounting grooves, are equipped with mounting hole, screw is through mounting hole and is screwed onto in the mounting hole of mounting groove in fixed plate；Institute
The part for stating annulus body is set in annulus protrusion.
The fixed plate is triangular in shape.
The outer wall of the pressurized tank is equipped with waterproof ring, and the outer wall of the waterproof ring matches the inner wall in annulus body, and anti-
The height of water ring is equal to the height of annulus body.
What the utility model can reach has the technical effect that：
Compared with prior art, the self priming pump of the utility model, the water in exhalant canal is discharged towards water outlet, by gravity
Effect, a part of water enter through hole, then act on pressurized tank through screw hole, pressurized tank then forms supercharging effect to water, by pressing
Water after the supercharging of power tank rushes at exhalant canal from through hole, due to row of the centerline direction along exhalant canal to water outlet of through hole
Water direction, in this way, the most hydraulic pressure of exhalant canal all rushes at water outlet, the less water of pressure is entered logical by gravity
Hole, so that reducing the pressure release after pressurized tank is pressurized water influences, and improves the charging efficiency of pressurized tank；
Compared with prior art, the self priming pump of the utility model, the setting of connecting flange, can protect pressurized tank and to pressure
A stabilization is played in the fixation of power tank, has since connecting flange is arranged in annulus protrusion, and on pressurized tank anti-
Water ring, prevents the water in the external world from entering the front end surface of pressurized tank and the pump housing, avoids ponding from corroding pressurized tank, extend making for pressurized tank
Use the service life.
Brief description of the drawings
The utility model is described in further detail with reference to the accompanying drawings and detailed description：
Fig. 1 is the stereogram of the utility model self priming pump；
Fig. 2 is the three-dimensional cutaway view of the utility model self priming pump；
Fig. 3 is the stereogram of the pump housing of the utility model self priming pump；
Fig. 4 is the pump housing of the utility model self priming pump and the three-dimensional exploded view one of pressurized tank；
Fig. 5 is the pump housing of the utility model self priming pump and the three-dimensional exploded view two of pressurized tank.
Embodiment
Please refer to Fig.1 to Fig. 5, the utility model provides a kind of self priming pump, including the pump housing 1, motor 2 and pressurized tank 3, described
The pump housing 1 is equipped with water inlet 4 and water outlet 5, and the intake tunnel 6 penetrated through successively, blade wheel chamber 7 and water outlet are formd on the pump housing 1
Passage 8, the intake tunnel 6, blade wheel chamber 7 and exhalant canal 8 have collectively constituted supercharging runner；The rear end connection of the pump housing 1
Motor 2, the shaft of motor 2 are connected with the impeller being arranged in blade wheel chamber 7；The front end of the pump housing 1 is equipped with annulus protrusion 9, institute
State annulus protrusion 9 and be internally formed storage tank 10, connection cylinder 11 is equipped with the center of storage tank 10, it is described to connect in cylinder 11
The heart is equipped with screw hole 12, and the screw hole 12 is blind hole, and the inner wall of outer wall to the storage tank 10 of the connection cylinder 11 is extended with protrusion
13, described raised 13 is overall towards 8 direction of exhalant canal；The outer wall of the connection cylinder 11 is also extended with pedestal 14, the seat
Body 14 is protrusion 13 in the oppositely extending of connection 11 outer wall of cylinder；14 end face of pedestal to exhalant canal 8 perforation be equipped with along
The through hole 15 of raised 13 extending directions, the through hole 15 is penetrated through with screw hole 12, and the centerline direction of through hole 15 leads to along water outlet
To the drainage direction of water outlet 5, the through hole 15 is matched is equipped with plug in the side of 14 end face of pedestal in road 8（It is not drawn into figure）；
Connecting flange 16 is installed, the column 17 that is spirally connected at 3 center of pressurized tank is screwed onto in screw hole 12, and pressurized tank 3 in the annulus protrusion 9
The inner be placed in connecting flange 16.
Raised 13 height is tapered off using connecting 11 outer wall of cylinder as starting point towards 10 inner wall direction of storage tank, and convex
The maximum height for playing 13 is less than the height for connecting cylinder 11.Due to recessed among the diaphragm of pressurized tank 3, in this way, above-mentioned
This raised structure, disclosure satisfy that the normal mounting of pressurized tank 3, meanwhile, the processing of through hole 15 is also met, improves through hole
The convenience of 15 processing, when processing through hole 15, the pump housing 1 is fixed on fixture, the outer end face of pedestal 14 is bored towards drill bit
Head is crept into perpendicular to the outer end face of pedestal 14, and extends to exhalant canal 8, so as to complete through hole 15 and screw hole 12, exhalant canal 8
Perforation processing, after machining, the through hole 15 of 14 end face of pedestal passes through plug（It is not drawn into figure）To realize sealing, plug
（It is not drawn into figure）It can be screw.
Some mounting grooves 18 are circumferentially equipped with the storage tank 10, mounting hole is equipped with mounting groove 18（Do not marked in figure
Go out）, the connecting flange 16 includes annulus body 19, is extended with the inner wall of annulus body 19 to 19 center position of annulus body
Some fixed plates 20, some fixed plates 20 correspond some mounting grooves 18, mounting hole 21 are equipped with fixed plate 20, screw is worn
Cross mounting hole 21 and be screwed onto the mounting hole of mounting groove 18（Do not marked in figure）It is interior；A part for the annulus body 19 is set in
In annulus protrusion 9.
The fixed plate 20 is triangular in shape.
The outer wall of the pressurized tank 3 is equipped with waterproof ring 22, and the outer wall of the waterproof ring 22 is matched in annulus body 19
Wall, and the height of waterproof ring 22 is equal to the height of annulus body 19.
Make an explanation below to the operation principle of the utility model：
The self priming pump of the utility model, when in use, municipal water enter intake tunnel 6 by water inlet 4, subsequently into leaf
Engineer room 7, impeller by motor act at a high speed rotate, to enter blade wheel chamber 7 in water be pressurized, the high pressure water formed after supercharging into
Enter exhalant canal 8, at this time, water outlet 5 and through hole 15 are low-pressure area, and high pressure water flow is to water outlet 5 and through hole 15, moreover, water outlet
The pressure of mouth 5 is far below through hole 15, in this way, most high pressure water flow enters through hole to water outlet 5, the low pressure water of fraction
15, since through hole 15 and screw hole 12 penetrate through, in this way, the water in exhalant canal 8 enters screw hole 12 by through hole 15, then act on
Pressurized tank 3, pressurized tank 3 has water reaction force, and reverse supercharging is carried out to the water in entrance screw hole 12, after reverse supercharging
Water rushes at exhalant canal 8 from through hole 15, since through hole 15 is along exhalant canal 8 to the direction of water outlet 5, the water after reverse supercharging
It can be discharged along the direction of exhalant canal 8 to water outlet 5 and increase the hydraulic pressure in exhalant canal 8, improve the lift of self priming pump.
In use, it would be desirable to each parts of self priming pump are maintained, especially pressurized tank 3, prevented
3 rust corrosion of pressurized tank, and there is gap between the inner face of pressurized tank 3 and the pump housing 1, if between imprudence falls into some fouls
Gap, then be difficult to clear up, it is also possible to pressurized tank 3 and the pump housing 1 impacted, so, the utility model adds connecting flange
16, one end of connecting flange 16 is set in the annulus protrusion 9 of the pump housing 1, pressurized tank 3 is embedded in the another of connecting flange 16
End, wraps the gap between the inner face of pressurized tank 3 and the pump housing 1 by connecting flange 16, prevents foul from entering gap, and
And the waterproof ring 22 on pressurized tank 3, preferably prevent gap of the water between pressurized tank 3 and connecting flange 16 from entering；And connect
The triangular plate 20 of flange 16, enable to the stabilization of connecting flange 16 is supported on 1 front end of the pump housing, more firmly.
A kind of self priming pump provided above the utility model embodiment is described in detail, tool used herein
Body example is set forth the principle and embodiment of the utility model, and the explanation of above example is only intended to help to understand
The revealed technical solution of the utility model；Meanwhile for those of ordinary skill in the art, the think of according to the utility model
Think, in specific embodiments and applications there will be changes, in conclusion this specification content should not be construed as this
The limitation of utility model.
Claims (5)
1. a kind of self priming pump, including the pump housing, motor and pressurized tank, the pump housing is equipped with water inlet and water outlet, on the pump housing
Form the intake tunnel penetrated through successively, blade wheel chamber and exhalant canal, the intake tunnel, blade wheel chamber and common group of exhalant canal
Into supercharging runner；The rear end connection motor of the pump housing, the shaft of motor are connected with being arranged on the indoor impeller of impeller, it is special
Sign is：The front end of the pump housing is equipped with annulus protrusion, and the annulus lobed interior forms storage tank, at the center of storage tank
Equipped with connection cylinder, the connection cylinder center is equipped with screw hole, and the screw hole be blind hole, and the outer wall for connecting cylinder is to housing
The inner wall of groove is extended with protrusion, described raised overall towards exhalant canal direction；The outer wall of the connection cylinder is also extended with seat
Body, the pedestal are protrusion in the oppositely extending of the external wall of connecting pole；The pedestal end face to exhalant canal perforation be equipped with along
The through hole of raised extending direction, the through hole and screw hole penetrate through, and the centerline direction of through hole is along exhalant canal to water outlet
Drainage direction, the side in the present body end face of through hole matching is equipped with plug；Connecting flange is installed in the annulus protrusion,
The column that is spirally connected at pressurized tank center is screwed onto in screw hole, and the inner of pressurized tank is placed in connecting flange.
A kind of 2. self priming pump according to claim 1, it is characterised in that：The raised height using the external wall of connecting pole as
Starting point tapers off towards storage tank inner wall direction, and raised maximum height is less than the height of connection cylinder.
A kind of 3. self priming pump according to claim 1, it is characterised in that：Some installations are circumferentially equipped with the storage tank
Groove, is equipped with mounting hole in mounting groove, and the connecting flange includes annulus body, annulus body inner wall into annulus body
Heart direction is extended with some fixed plates, and some fixed plates correspond some mounting grooves, mounting hole, screw are equipped with fixed plate
Through mounting hole and it is screwed onto in the mounting hole of mounting groove；A part for the annulus body is set in annulus protrusion.
A kind of 4. self priming pump according to claim 3, it is characterised in that：The fixed plate is triangular in shape.
A kind of 5. self priming pump according to claim 1 or 3, it is characterised in that：The outer wall of the pressurized tank is equipped with waterproof ring,
The outer wall of the waterproof ring matches the inner wall in annulus body, and the height of waterproof ring is equal to the height of annulus body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721030368.8U CN207333200U (en) | 2017-08-17 | 2017-08-17 | A kind of self priming pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721030368.8U CN207333200U (en) | 2017-08-17 | 2017-08-17 | A kind of self priming pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207333200U true CN207333200U (en) | 2018-05-08 |
Family
ID=62373673
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721030368.8U Expired - Fee Related CN207333200U (en) | 2017-08-17 | 2017-08-17 | A kind of self priming pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207333200U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108869312A (en) * | 2018-06-19 | 2018-11-23 | 蒋秉邑 | A kind of self priming pump |
-
2017
- 2017-08-17 CN CN201721030368.8U patent/CN207333200U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108869312A (en) * | 2018-06-19 | 2018-11-23 | 蒋秉邑 | A kind of self priming pump |
| CN108869312B (en) * | 2018-06-19 | 2020-08-25 | 蒋秉邑 | Self-priming pump |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US10472891B2 (en) | Hydraulic gentle vibration speed-enhancing drilling tool | |
| CN108105111A (en) | A kind of liquid flow employs stage casing supercharging device | |
| CN207333200U (en) | A kind of self priming pump | |
| CN111219323A (en) | Combined integrated valve of plunger type reciprocating pump | |
| US8932003B2 (en) | Vacuum self-priming pump | |
| CN107588008A (en) | A kind of double outlet multipurpose external-mix self-priming pumps with similar spiral shape suction room | |
| CN201526512U (en) | Slag slurry pump blade fluid power balance combined seal | |
| CN206608372U (en) | Noise-reducing peripheral pump | |
| CN103775298A (en) | Radial plunger deep water submersible pump | |
| CN101943184A (en) | Hydrodynamic and equilibrium combined seal for impeller of slurry pump | |
| CN212643094U (en) | Multi-channel cutting sewage and dirt submersible electric pump | |
| CN212479596U (en) | Vertical single-suction two-stage centrifugal pump | |
| CN201288673Y (en) | Inclination type intermediate section multi-stage centrifugal pump | |
| CN209908786U (en) | Energy-conserving efficient submersible motor | |
| CN203770188U (en) | Submersible pump base | |
| CN203717367U (en) | Self-suction non-blockage sewage pump | |
| CN208997402U (en) | A kind of pump uses check-valves | |
| CN213655238U (en) | High-efficiency partial flow pump impeller | |
| CN202756712U (en) | 360-degree rotating water saver | |
| CN102562514B (en) | Fluid motor-driven rotating dual-purpose high voltage water pump | |
| CN206830501U (en) | A kind of noise-proofing centrifugal pump of horizontal axis | |
| CN201526501U (en) | Mixed-flow pump impeller seat provided with pressure release holes | |
| CN202971211U (en) | Single-stage single-suction centrifugal pump | |
| CN112177971A (en) | Flexible impeller sea water pump | |
| CN202560618U (en) | Improved structure of centrifugal pump in deep well |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180508 Termination date: 20210817 |