CN208900373U - A kind of etch-proof single-stage double-suction fresh water pump - Google Patents
A kind of etch-proof single-stage double-suction fresh water pump Download PDFInfo
- Publication number
- CN208900373U CN208900373U CN201821200171.9U CN201821200171U CN208900373U CN 208900373 U CN208900373 U CN 208900373U CN 201821200171 U CN201821200171 U CN 201821200171U CN 208900373 U CN208900373 U CN 208900373U
- Authority
- CN
- China
- Prior art keywords
- pump case
- pump
- etch
- stage double
- fresh water
- 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
Landscapes
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The utility model discloses a kind of etch-proof single-stage double-suction fresh water pumps, including base, damping device and pump case are separately installed at the top of the base, the side of pump case is equipped with the first radiator, water inlet pipe is communicated at the top of the pump case, the bottom of pump case is communicated with outlet pipe, this etch-proof single-stage double-suction fresh water pump, it is radiated by the first radiator to pump case, its good heat dissipation effect, it ensure that the stability of the single-stage double-suction clear water pump work, pump case includes stainless steel casing and high density polyethylene (HDPE) internal layer, stainless steel casing is with to avoid oxidation corrosion, high density polyethylene (HDPE) internal layer makes pump case inner surface form hydraulically smooth surface, the surface of this dead smooth reduces the layering for pumping interior fluid, to reduce pump internal turbulence, reduce the volumetric loss and hydraulic loss in pump, reduce power consumption, reaching reduces water flow resistance The purpose of power loss, to improve the hydraulic efficiency of water pump.
Description
Technical field
The utility model relates to water pump technology, specially a kind of etch-proof single-stage double-suction fresh water pump.
Background technique
In the prior art: the patent of authorization 202900792 U of publication No. CN discloses a kind of single-stage double-suction middle-opening formula centrifugation
Pump, including the pump housing for accommodating impeller, rotary shaft, two sealings for being sealed between the pump housing and rotary shaft
Part, and set on two bearing bodies of the rotating shaft terminal, the rotary shaft passes through the pump housing and connect with the impeller, institute
It states and is equipped with sealing element cooling chamber, sealing element cooling water inlet, sealing element cooling water outlet on sealing element and rinses water inlet,
Bearing body cooling chamber, lubricant reservoir, bearing body cooling water inlet and bearing body cooling water outlet, institute are equipped in the bearing body
Bearing body cooling chamber to be stated to be located at outside the lubricant reservoir, heat dissipation effect is poor, and poor work stability, service life is short, and noise is big,
Do not have anti-corrosion capability.
Utility model content
The technical problems to be solved in the utility model is to overcome existing defect, and it is clear to provide a kind of etch-proof single-stage double-suction
Water pump, good heat dissipation effect, good operating stability, long service life, noise is small, has anti-corrosion capability, can effectively solve to carry on the back
The problems in scape technology.
To achieve the above object, the utility model provides the following technical solutions: a kind of etch-proof single-stage double-suction fresh water pump,
Including base, damping device and pump case are separately installed at the top of the base, the side of pump case is equipped with the first radiator,
Water inlet pipe is communicated at the top of the pump case, the bottom of pump case is communicated with outlet pipe, and the end of the pump case is equipped with bearing, axis
It holds and the second radiator is installed, the bearing is rotatably connected to impeller by rotary shaft, and the top of the damping device is solid
Surely there is motor cabinet, stepper motor is installed, and the output shaft of stepper motor passes through shaft coupling and rotation axis connection on motor cabinet.
As a kind of optimal technical scheme of the utility model, the pump case includes stainless steel casing and high density polyethylene (HDPE)
Internal layer, stainless steel casing and the distribution of high density polyethylene (HDPE) internal layer ecto-entad.
As a kind of optimal technical scheme of the utility model, first radiator includes heat exchanger tube and coolant liquid storage
Case is put, coolant liquid Storing case is mounted on the side of base, and the heat exchanger tube is distributed around pump case, and heat exchanger tube partially protrudes into cold
But inside liquid Storing case.
As a kind of optimal technical scheme of the utility model, second radiator includes heat-conducting silica gel sheet, thermally conductive
Silica gel piece is fixed on the side of bearing, and the heat conductive silica gel on piece is uniformly provided with radiating fin.
As a kind of optimal technical scheme of the utility model, the damping device includes shock bracket, and shock bracket is solid
It is scheduled on the top of base, the end of the shock bracket is fixed with cushion socket, and motor cabinet is fixed on the top of cushion socket.
Compared with prior art, the utility model has the beneficial effects that this etch-proof single-stage double-suction fresh water pump, by the
One radiator radiates to pump case, good heat dissipation effect, ensure that the stability of the single-stage double-suction clear water pump work, passes through
Second radiator radiates to bearing, and bearing is avoided to damage under high temperature environment, substantially increases the single-stage double-suction clear water
The service life of pump eliminates the mechanical oscillation that stepper motor generates during the work time by damping device, to come
Weaken noise, pump case includes stainless steel casing and high density polyethylene (HDPE) internal layer, and stainless steel casing is highly dense with to avoid oxidation corrosion
Degree polyethylene inner layer makes pump case inner surface form hydraulically smooth surface, and the surface of this dead smooth reduces point for pumping interior fluid
Layer reduces volumetric loss and hydraulic loss in pump, reduces power consumption, reach reduction water flow to reduce pump internal turbulence
To improve the hydraulic efficiency of water pump, while mechanical efficiency and volume also can be improved in the purpose of drag losses to a certain extent
Efficiency, the compactness of high density polyethylene (HDPE) internal layer can completely cut off the contacts of the media with pump case such as empty gas and water, to reduce electrochemistry
Corrosion and corrosion.
Detailed description of the invention
FIG. 1 is a schematic structural view of the utility model；
Fig. 2 is the utility model cross-sectional view of the structure.
In figure: 1 base, 2 outlet pipes, 3 heat exchanger tubes, 4 coolant liquid Storing cases, 5 pump cases, 6 shock brackets, 7 cushion sockets, 8 electricity
Base, 9 stepper motors, 10 shaft couplings, 11 water inlet pipes, 12 bearings, 13 rotary shafts, 14 heat-conducting silica gel sheets, 15 radiating fins, 16
One radiator, 17 damping devices, 18 second radiators, 19 stainless steel casings, 20 high density polyethylene (HDPE) internal layers, 21 impellers.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
The utility model provides a kind of technical solution referring to FIG. 1-2: a kind of etch-proof single-stage double-suction fresh water pump, packet
Base 1 is included, the top of base 1 is separately installed with damping device 17 and pump case 5, and the side of pump case 5 is equipped with the first radiator
16, the top of pump case 5 is communicated with water inlet pipe 11, and the bottom of pump case 5 is communicated with outlet pipe 2, and the end of pump case 5 is equipped with bearing
12, the second radiator 18 is installed, bearing 12 is rotatably connected to impeller 21, damping device 17 by rotary shaft 13 on bearing 12
Top be fixed with motor cabinet 8, stepper motor 9 is installed, and the output shaft of stepper motor 9 passes through shaft coupling 10 on motor cabinet 8
It is connect with rotary shaft 13, the output shaft of stepper motor 9 drives rotary shaft 13 to rotate in bearing 12 by shaft coupling 10, rotary shaft
The rotation of 13 impellers 21, impeller 21 are introduced the water into pump case 5 by water inlet pipe 11, and water body is discharged by outlet pipe 2.
Pump case 5 includes stainless steel casing 19 and high density polyethylene (HDPE) internal layer 20, stainless steel casing 19 and high density polyethylene (HDPE)
The distribution of 20 ecto-entad of internal layer, for stainless steel casing 19 with to avoid oxidation corrosion, high density polyethylene (HDPE) internal layer 20 makes table in pump case 5
Face forms hydraulically smooth surface, and the surface of this dead smooth reduces the layering for pumping interior fluid, to reduce pump internal turbulence, drops
Volumetric loss and hydraulic loss in low pump, reduce power consumption, achieve the purpose that reduce resistance to water-flow loss, to improve water
The hydraulic efficiency of pump, while mechanical efficiency and volumetric efficiency also can be improved to a certain extent, high density polyethylene (HDPE) internal layer 20
Compactness can completely cut off the contact of the media and pump case 5 such as empty gas and water, to reduce electrochemical corrosion and corrosion.
First radiator 16 includes heat exchanger tube 3 and coolant liquid Storing case 4, and coolant liquid Storing case 4 is mounted on the side of base 1
Face, heat exchanger tube 3 are distributed around pump case 5, and heat exchanger tube 3 partially protrudes into inside coolant liquid Storing case 4, and heat exchanger tube 3 produces pump case 5
Raw heat is collected, and the heat transfer inside heat exchanger tube 3 is to the coolant liquid in coolant liquid Storing case 4, to exchange heat
Work radiates to pump case 5 with this, and good heat dissipation effect ensure that the stability of the single-stage double-suction clear water pump work.
Second radiator 18 includes heat-conducting silica gel sheet 14, and heat-conducting silica gel sheet 14 is fixed on the side of bearing 12, thermal conductive silicon
Radiating fin 15 is uniformly provided on film 14, the heat transfer on bearing 12 is to heat-conducting silica gel sheet 14, on heat-conducting silica gel sheet 14
Heat is distributed by radiating fin 15, avoids bearing 12 from damaging under high temperature environment, it is clear to substantially increase the single-stage double-suction
The service life of water pump.
Damping device 17 includes shock bracket 6, and shock bracket 6 is fixed on the top of base 1, and the end of shock bracket 6 is solid
Surely there is cushion socket 7, motor cabinet 8 is fixed on the top of cushion socket 7, and the mechanical oscillation that stepper motor 9 generates during the work time are logical
It crosses shock bracket 6 and the flexible deformation of cushion socket 7 is eliminated, reduce noise.
When in use: the output shaft of stepper motor 9 drives rotary shaft 13 to rotate in bearing 12 by shaft coupling 10, rotates
The rotation of 13 impeller 21 of axis, impeller 21 are introduced the water into pump case 5 by water inlet pipe 11, and water body is discharged by outlet pipe 2.
The mechanical oscillation that stepper motor 9 generates during the work time by the flexible deformation of shock bracket 6 and cushion socket 7 into
Row is eliminated.
For stainless steel casing 19 with to avoid oxidation corrosion, high density polyethylene (HDPE) internal layer 20 makes 5 inner surface of pump case form waterpower
Smooth surface, the surface of this dead smooth reduces the layering for pumping interior fluid, to reduce pump internal turbulence, reduces in pump
Volumetric loss and hydraulic loss, reduce power consumption, achieve the purpose that reduce resistance to water-flow loss, to improve the waterpower effect of water pump
Rate, while mechanical efficiency and volumetric efficiency also can be improved to a certain extent, the compactness of high density polyethylene (HDPE) internal layer 20 can be every
The contact of the media and pump case 5 such as sky gas and water absolutely, to reduce electrochemical corrosion and corrosion.
The heat that heat exchanger tube 3 generates pump case 5 is collected, and the heat transfer inside heat exchanger tube 3 is to coolant liquid Storing case 4
Interior coolant liquid radiates to pump case 5 with this to carry out heat exchange work.
Heat transfer on bearing 12 to heat-conducting silica gel sheet 14, heat on heat-conducting silica gel sheet 14 by radiating fin 15 into
Row distributes.
The utility model radiates to pump case 5 by the first radiator 16, and good heat dissipation effect ensure that the single-stage
The stability of double suction clear water pump work radiates to bearing 12 by the second radiator 18, avoids bearing 12 in high temperature ring
It is damaged under border, substantially increases the service life of the single-stage double-suction fresh water pump, worked by damping device 17 stepper motor 9
The mechanical oscillation generated in the process are eliminated, so as to weaken noise, pump case 5 includes stainless steel casing 19 and high-density polyethylene
Alkene internal layer 20, for stainless steel casing 19 with to avoid oxidation corrosion, high density polyethylene (HDPE) internal layer 20 makes 5 inner surface of pump case form waterpower
Smooth surface, the surface of this dead smooth reduces the layering for pumping interior fluid, to reduce pump internal turbulence, reduces in pump
Volumetric loss and hydraulic loss, reduce power consumption, achieve the purpose that reduce resistance to water-flow loss, to improve the waterpower effect of water pump
Rate, while mechanical efficiency and volumetric efficiency also can be improved to a certain extent, the compactness of high density polyethylene (HDPE) internal layer 20 can be every
The contact of the media and pump case 5 such as sky gas and water absolutely, to reduce electrochemical corrosion and corrosion.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (5)
1. a kind of etch-proof single-stage double-suction fresh water pump, including base (1), it is characterised in that: distinguish at the top of the base (1)
Damping device (17) and pump case (5) are installed, the side of pump case (5) is equipped with the first radiator (16), the pump case (5)
Top is communicated with water inlet pipe (11), and the bottom of pump case (5) is communicated with outlet pipe (2), and the end of the pump case (5) is equipped with bearing
(12), it is equipped with the second radiator (18) on bearing (12), the bearing (12) is rotatably connected to leaf by rotary shaft (13)
It takes turns (21), is fixed with motor cabinet (8), is equipped on motor cabinet (8) stepper motor (9) at the top of the damping device (17), and
The output shaft of stepper motor (9) is connect by shaft coupling (10) with rotary shaft (13).
2. a kind of etch-proof single-stage double-suction fresh water pump according to claim 1, it is characterised in that: pump case (5) packet
Include stainless steel casing (19) and high density polyethylene (HDPE) internal layer (20), stainless steel casing (19) and high density polyethylene (HDPE) internal layer (20) by
It is distributed outside to inside.
3. a kind of etch-proof single-stage double-suction fresh water pump according to claim 1, it is characterised in that: the first heat dissipation dress
Setting (16) includes heat exchanger tube (3) and coolant liquid Storing case (4), and coolant liquid Storing case (4) is mounted on the side of base (1), described
Heat exchanger tube (3) is distributed around pump case (5), and it is internal that heat exchanger tube (3) partially protrudes into coolant liquid Storing case (4).
4. a kind of etch-proof single-stage double-suction fresh water pump according to claim 1, it is characterised in that: the second heat dissipation dress
Setting (18) includes heat-conducting silica gel sheet (14), and heat-conducting silica gel sheet (14) is fixed on the side of bearing (12), the heat-conducting silica gel sheet
(14) radiating fin (15) are uniformly provided on.
5. a kind of etch-proof single-stage double-suction fresh water pump according to claim 1, it is characterised in that: the damping device
It (17) include shock bracket (6), shock bracket (6) is fixed on the top of base (1), and the end of the shock bracket (6) is fixed
Have cushion socket (7), motor cabinet (8) is fixed on the top of cushion socket (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821200171.9U CN208900373U (en) | 2018-07-21 | 2018-07-21 | A kind of etch-proof single-stage double-suction fresh water pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821200171.9U CN208900373U (en) | 2018-07-21 | 2018-07-21 | A kind of etch-proof single-stage double-suction fresh water pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208900373U true CN208900373U (en) | 2019-05-24 |
Family
ID=66568245
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821200171.9U Expired - Fee Related CN208900373U (en) | 2018-07-21 | 2018-07-21 | A kind of etch-proof single-stage double-suction fresh water pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208900373U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110592781A (en) * | 2019-10-15 | 2019-12-20 | 长兴超特纺织有限公司 | Air supply mechanism of air jet loom |
| CN115450911A (en) * | 2022-10-15 | 2022-12-09 | 浙江博亚精密机械有限公司 | Low-noise roots vacuum pump |
-
2018
- 2018-07-21 CN CN201821200171.9U patent/CN208900373U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110592781A (en) * | 2019-10-15 | 2019-12-20 | 长兴超特纺织有限公司 | Air supply mechanism of air jet loom |
| CN115450911A (en) * | 2022-10-15 | 2022-12-09 | 浙江博亚精密机械有限公司 | Low-noise roots vacuum pump |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102290923B (en) | A kind of submarine motor cooling method | |
| CN208900373U (en) | A kind of etch-proof single-stage double-suction fresh water pump | |
| CN115498316A (en) | Passive heat dissipation device of lithium ion battery | |
| CN211656720U (en) | Heat dissipation mechanism for ship electric drive system | |
| CN213655330U (en) | Oil temperature cooling device of oil pressure mechanical equipment | |
| CN112393447B (en) | Solar energy light and heat power station fused salt storage device, storage system and light and heat power station | |
| CN201742231U (en) | Superconductive radiating motor | |
| CN208824460U (en) | Pump for liquid salts air cooling mechanism | |
| CN215114067U (en) | Composite inner container of aluminum-plastic radiator | |
| CN215766597U (en) | Auxiliary internal circulation energy storage water heat exchanger | |
| CN215963907U (en) | Ball mill | |
| CN216056693U (en) | Submersible motor for pump | |
| CN111520336B (en) | A dry-running resistant water pump for a fully self-circulating cooling system | |
| CN210625441U (en) | Cold-heat exchanger | |
| CN108252359A (en) | A kind of liquid self-cooled machine water system | |
| CN107559210A (en) | High-temperature melting salt pump | |
| CN222089397U (en) | Flywheel energy storage system and flywheel energy storage unit | |
| CN223923310U (en) | A high-temperature molten salt pump | |
| CN219624343U (en) | Electrified corrosive fluid refrigerator | |
| CN219248384U (en) | Outboards and Ships | |
| CN223826521U (en) | An ultra-high temperature water source heat pump | |
| CN223825373U (en) | Hydraulic oil tank with cooling function | |
| CN207004789U (en) | A kind of single-phase Piston Reciprocating Pump of water cooling radiating type | |
| CN222613507U (en) | Micro-arc oxidation electrolyte cooling device | |
| CN220629046U (en) | New energy motor casing with high-efficient heat radiation structure |
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: 20190524 Termination date: 20210721 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |