CN107387425B - A kind of pressure-resistant water pump with anti-deformation shell - Google Patents
A kind of pressure-resistant water pump with anti-deformation shell Download PDFInfo
- Publication number
- CN107387425B CN107387425B CN201710636726.8A CN201710636726A CN107387425B CN 107387425 B CN107387425 B CN 107387425B CN 201710636726 A CN201710636726 A CN 201710636726A CN 107387425 B CN107387425 B CN 107387425B
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- China
- Prior art keywords
- pump
- damping spring
- pump case
- ring
- 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.)
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D13/00—Pumping installations or systems
- F04D13/02—Units comprising pumps and their driving means
- F04D13/06—Units comprising pumps and their driving means the pump being electrically driven
- F04D13/0606—Canned motor pumps
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/40—Casings; Connections of working fluid
- F04D29/42—Casings; Connections of working fluid for radial or helico-centrifugal pumps
- F04D29/426—Casings; Connections of working fluid for radial or helico-centrifugal pumps especially adapted for liquid pumps
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/58—Cooling; Heating; Diminishing heat transfer
- F04D29/586—Cooling; Heating; Diminishing heat transfer specially adapted for liquid pumps
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/66—Combating cavitation, whirls, noise, vibration or the like; Balancing
- F04D29/669—Combating cavitation, whirls, noise, vibration or the like; Balancing especially adapted for liquid pumps
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The present invention relates to water pump technologies, more particularly to a kind of pressure-resistant water pump with anti-deformation shell, it includes water pump body, the water pump body includes pump case, pump shaft is provided in the pump case, pump shaft top is provided with pump shaft rotor set, is provided with motor stator group outside pump shaft rotor set, motor stator group is mounted on pump housing endophragm top；The bottom of the pump shaft is provided with impeller；The left lower of the pump case is provided with water outlet, is provided with water inlet in the middle part of the bottom surface of the pump case；The pump case bottom surface is provided with support leg；Several rotary unloading power toroidal shells are provided on the pump case；The bottom end of the pump case is equipped with damping base；It has it is easy to use, be able to bear larger pressure, crushing resistance is good, is unlikely to deform；Rotatably unloading power girdle can facilitate by different directions water flow pressure, will form and unload power face, improve the crushing resistance of the pump housing, guarantee that the pump housing is not deformed or deformation prolongs its service life so that the pump housing works normally, also reduces its maintenance maintenance.
Description
Technical field
The present invention relates to water pump technologies, and in particular to a kind of pressure-resistant water pump with anti-deformation shell.
Background technique
Water pump is the machinery for conveying liquid or being pressurized liquid.It transmits the mechanical energy of prime mover or other external energies
To liquid, increase liquid energy, is mainly used to convey liquid to include water, oil, acid & alkali liquid, emulsion, suspended emulsion and liquid gold
Belong to etc..Also liquid, admixture of gas and the liquid containing suspended solids be can transport.The technical parameter of pump performance have flow,
Suction, lift, shaft power, water power, efficiency etc.；The types such as volume water pump, vane pump can be divided into according to different working principles.
For traditional water pump when profundal zone works, there are the following problems: first is since the pump housing is successively working, in addition water flow pressure
Power, so that pump case bears larger pressure, and traditional pump case uses single wall tubular, it is easier that pump case deforms, to influence its pump
The normal work of component in shell, leads to work efficiency drop.Second is, when traditional pump case works under water, due to water flow
The uncertainty in direction, thus constantly will receive the water flow pressure of different directions, and traditional pump case does not unload power component, makes yet
Obtaining the pump housing, easily deformation occurs, to also influence the normal work of water pump, leads to work efficiency drop.Third be water pump at work
Vibration can be generated because of itself or water flow or other factors, and traditional water pump does not have cushioning members, therefore easily causes yet
Deflection of pump body, to influence the working efficiency of water pump.
Summary of the invention
In view of the defects and deficiencies of the prior art, the present invention intends to provide a kind of pressure resistances with anti-deformation shell
Formula water pump, it uses double-layer shell structure, and is equipped on pump case surface and rotatably unloads power girdle；It has it is easy to use,
It is able to bear larger pressure, crushing resistance is good, is unlikely to deform；Rotatably unloading power girdle can facilitate by different directions water flow pressure
Power will form and unload power face, to also improve the crushing resistance of the pump housing, the guarantee pump housing is not deformed or deformation, so that the pump housing is normal
Work, prolongs its service life, also reduces its maintenance maintenance.
A kind of pressure-resistant water pump with anti-deformation shell of the present invention, it includes water pump body, the water pump body
Including pump case, pump shaft is provided in the pump case, pump shaft top is provided with pump shaft rotor set, it is fixed that motor is provided with outside pump shaft rotor set
Subgroup, motor stator group are mounted on pump housing endophragm top；The bottom of the pump shaft is provided with impeller；The left lower of the pump case
It is provided with water outlet, is provided with water inlet in the middle part of the bottom surface of the pump case；The pump case bottom surface is provided with support leg；
Several rotary unloading power toroidal shells are provided on the pump case；The bottom end of the pump case is equipped with damping base；
The pump case includes inner shell and outer shell, forms ring cavity between the inner shell and outer shell；It is described
It is provided with several connected V-shaped rests in ring cavity, forms several inverted triangle chambers and positive triangle chamber, several inverted triangle chambers and positive triangle
Chamber is in spaced design arrangement architecture；
The rotary unloading power toroidal shell includes convex ring and lower convex ring；The convex ring and lower convex ring are fixedly mounted on pump case
On, the convex ring and lower convex ring form I shape ring set；The rotatable plastic bearing in outer ring is installed on the I shape ring set；
The damping base includes chassis, is provided with through-hole in the middle part of chassis, which is connected with water inlet；The chassis
Damping spring one and damping spring two are correspondingly arranged at left and right sides of middle part, the top of the damping spring one and damping spring two with
Pump case bottom surface on both sides of the middle is connected；The outside of the damping spring one and damping spring two, which respectively corresponds, is equipped with damping spring three
With damping spring four, the top of the damping spring three and damping spring four is set in the support leg of pump case bottom surface；The damping bullet
The outside of spring three and damping spring four, which respectively corresponds, is provided with damping spring five and damping spring six, damping spring five and damping bullet
The top of spring six is connected with end at left and right sides of pump case bottom surface；The damping spring one, damping spring two, damping spring three, damping
It is provided with horizontal brace rod between spring four, damping spring five and damping spring six, forms dampening assembly.
Further, the upper ring end surfaces of the I shape ring set and lower ring end surfaces are provided with several rectangular recess.
Further, the rotatable outer peripheral surface surrounding of the plastic bearing is evenly arranged with several pillars.
After adopting the above structure, the invention has the following beneficial effects: a kind of pressure resistance with anti-deformation shell of the present invention
Formula water pump, it uses double-layer shell structure, and is equipped on pump case surface and rotatably unloads power girdle；It has it is easy to use,
It is able to bear larger pressure, crushing resistance is good, is unlikely to deform；Rotatably unloading power girdle can facilitate by different directions water flow pressure
Power will form and unload power face, to also improve the crushing resistance of the pump housing, the guarantee pump housing is not deformed or deformation, so that the pump housing is normal
Work, prolongs its service life, also reduces its maintenance maintenance.
Detailed description of the invention
Described herein the drawings are intended to provide a further understanding of the invention, constitutes part of this application, but
It does not constitute improper limitations of the present invention, in the accompanying drawings:
Fig. 1 is schematic structural view of the invention；
Fig. 2 is the cross-sectional view of pump case of the invention.
Description of symbols:
1, water pump body；2, rotary unloading power toroidal shell；21, lower convex ring；22, pillar；23, plastic bearing；24, convex ring；25,
Rectangular recess；3, pump case；31, outer shell；32, inverted triangle chamber；33, positive triangle chamber；34, V-shaped rest；35, inner shell；
4, water outlet；5, water inlet；6, damping base；61, chassis；62, horizontal brace rod；63, damping spring five；64, damping spring
Three；65, damping spring one；7, support leg；8, impeller；9, pump shaft rotor set；10, motor stator group.
Specific embodiment
Come that the present invention will be described in detail below in conjunction with attached drawing and specific embodiment, illustrative examples therein and says
It is bright to be only used to explain the present invention but not as a limitation of the invention.
As shown in Figure 1 and Figure 2, a kind of pressure-resistant water pump with anti-deformation shell described in present embodiment, it is wrapped
Water pump body 1 is included, which includes pump case 3, is provided with pump shaft in the pump case 3, pump shaft top is provided with pump shaft rotor set
9, pump shaft rotor set 9 is provided with motor stator group 10 outside, and motor stator group 10 is mounted on 3 upper inside wall of pump case；The pump shaft
Bottom is provided with impeller 8；The left lower of the pump case 3 is provided with water outlet 4, is provided in the middle part of the bottom surface of the pump case 3 into water
Mouth 5；3 bottom surface of pump case is provided with support leg 7；
Several rotary unloading power toroidal shells 2 are provided on the pump case 3；The bottom end of the pump case 3 is equipped with damping base 6；
The pump case 3 includes inner shell 33 and outer shell 31, is formed between the inner shell 35 and outer shell 31
Ring cavity；It is provided with several connected V-shaped rests 34 in the ring cavity, forms several inverted triangle chambers 32 and positive triangle chamber 33, it is several
Inverted triangle chamber 32 and positive triangle chamber 33 are in spaced design arrangement architecture；
The rotary unloading power toroidal shell 2 includes convex ring 24 and lower convex ring 21；The convex ring 24 and the fixed peace of lower convex ring 21
On pump case 3, the convex ring 24 and lower convex ring 21 form I shape ring set；The rotatable modeling in outer ring is installed on the I shape ring set
Expect bearing 23；
The damping base 6 includes chassis 61, is provided with through-hole in the middle part of chassis 61, which is connected with water inlet 5；Institute
It states the 61 middle part left and right sides of chassis and is correspondingly arranged on damping spring 1 and damping spring two, the damping spring 1 and damping bullet
The top of spring two is connected with 3 bottom surface on both sides of the middle of pump case；The outside of the damping spring 1 and damping spring two respectively corresponds
Damping spring 3 64 and damping spring four are installed, the top of the damping spring 3 64 and damping spring four is set in 3 bottom of pump case
The support leg 7 in face；The outside of the damping spring 3 64 and damping spring four, which respectively corresponds, to be provided with damping spring 5 63 and subtracts
The top of shake spring six, damping spring 5 63 and damping spring six is connected with end at left and right sides of 3 bottom surface of pump case；The damping spring
One 65, it is provided between damping spring two, damping spring 3 64, damping spring four, damping spring 5 63 and damping spring six
Horizontal brace rod 62 forms dampening assembly.
Preferably as one kind of the invention, the upper ring end surfaces of the I shape ring set and lower ring end surfaces are provided with several
Rectangular recess 25.
Preferably as one kind of the invention, if the rotatable outer peripheral surface surrounding of the plastic bearing 23 is evenly arranged with
Dry pillar 22.
Working principle of the present invention is as follows:
In the use of the present invention, due to the uncertainty of the water (flow) direction in water, it is long-term it is uninterrupted directly and water pump
Pump case mutually hit, meeting after long-time is so that pump case generates deformation or deformation, to form its overall work state.The design
Several rotary unloading power toroidal shells 2 are installed on the surface of pump case, rotary unloading power toroidal shell 2 is by lower convex ring 21, plastic bearing 23 and convex
Ring 24 forms, and lower convex ring 21 and convex ring 24 form I shape ring cylinder and be mounted on pump case, then plastic bearing 23 is mounted on lower convex ring
Between 21 and convex ring 24, with being connected for I shape ring cylinder, the plastic bearing 23 in the design is the inner wall of plastic bearing 23 for inner ring
Fixed, outer ring is rotatable bearing, and the rotatable outer peripheral surface of plastic bearing 23 is provided with several pillars 22, therefore ought not
When equidirectional flow impact or impact pump case surface, the rotatable outer ring of the outer surface of plastic bearing 23 is in water flow at this time
Under the action of generate rotation, guidance water flow change flow direction, so as to avoid its surface directly by the long-term continual of water flow
It directly impacts, so that pump case be protected not generate deformation or deformation.
Lower convex ring 21 and convex ring 24 in the design form I shape ring cylinder, are made of aluminium alloy, can be used as radiating ribs makes
With being provided with rectangular recess 25 in lower convex ring 21 and convex ring 24, increase heat dissipation area, so that more convenient heat dissipation, mentions
High cooling efficiency.
In the design, pump case 3 uses double-layer structure, is made of inner shell 33 and outer shell 31,33 He of inner shell
Ring cavity is formed between outer shell 31, V-shaped rest 34 is installed in ring cavity, and remaining cavity forms several inverted triangle chambers 32 and just
Delthyrial cavity 33, inverted triangle chamber 32 and positive triangle chamber 33 are in spaced design structure.The heat generated when so that components working in water pump
Amount, guide is into inverted triangle chamber 32 and positive triangle chamber 33, so that the heat in pump case is vaporized fastly, not will form accumulation, protects
Demonstrate,prove normal operating temperature.Simultaneously because using double-layer structure, and it is being mounted therein with V-shaped rest 34, V-shaped rest 34 and outer layer
The triangular structure that several structures that are distributed in distance are formed between the shell wall of shell 31 and the shell wall of inner shell 33, thus greatly
Ground improves the crushing resistance and intensity of pump case, to be conducive to use.
In the design, damping base 6 is installed in the bottom of water pump, symmetrical damping is installed in damping base 6
Spring 1 and damping spring two, damping spring 3 64 and damping spring four, damping spring 5 63 and damping spring six, and spring
Between adopted horizontal brace rod 62 and be connected, so that whole cushioning members, ensure that water pump at work because water flow or
When other the case where generate vibration, it can guarantee the normal work of water pump, without damaging, cause damages.
A kind of pressure-resistant water pump with anti-deformation shell of the present invention, it uses double-layer shell structure, Yi Ji
Pump case surface, which is equipped with, rotatably unloads power girdle；It has it is easy to use, be able to bear larger pressure, crushing resistance is good, not variable
Shape；Rotatably unloading power girdle can facilitate by different directions water flow pressure, will form and unload power face, to also improve the pump housing
Crushing resistance guarantees that the pump housing is not deformed or deformation prolongs its service life so that the pump housing works normally, also reduces its maintenance
Maintenance.
The above description is only a preferred embodiment of the present invention, thus it is all according to the configuration described in the scope of the patent application of the present invention,
The equivalent change or modification that feature and principle are done, is included in the scope of the patent application of the present invention.
Claims (3)
1. a kind of pressure-resistant water pump with anti-deformation shell, it is characterised in that: it includes water pump body, which includes
Pump case, pump shaft is provided in the pump case, and pump shaft top is provided with pump shaft rotor set, motor stator is provided with outside pump shaft rotor set
Group, motor stator group are mounted on pump housing endophragm top；The bottom of the pump shaft is provided with impeller；The left lower of the pump case is set
It is equipped with water outlet, is provided with water inlet in the middle part of the bottom surface of the pump case；The pump case bottom surface is provided with support leg；It is set on the pump case
It is equipped with several rotary unloading power toroidal shells；The bottom end of the pump case is equipped with damping base；
The pump case includes inner shell and outer shell, forms ring cavity between the inner shell and outer shell；The ring cavity
In be provided with several connected V-shaped rests, form several inverted triangle chambers and positive triangle chamber, several inverted triangle chambers and positive triangle chamber are in
Spaced design arrangement architecture；
The rotary unloading power toroidal shell includes convex ring and lower convex ring；The convex ring and lower convex ring are fixedly mounted on pump case, should
Convex ring and lower convex ring form I shape ring set；The rotatable plastic bearing in outer ring is installed on the I shape ring set；
The damping base includes chassis, is provided with through-hole in the middle part of chassis, which is connected with water inlet；In the middle part of the chassis
The left and right sides is correspondingly arranged on damping spring one and damping spring two, the top and pump case of the damping spring one and damping spring two
Bottom surface on both sides of the middle is connected；The outside of the damping spring one and damping spring two, which respectively corresponds, to be equipped with damping spring three and subtracts
The top of shake spring four, the damping spring three and damping spring four is set in the support leg of pump case bottom surface；The damping spring three
It is respectively corresponded with the outside of damping spring four and is provided with damping spring five and damping spring six, damping spring five and damping spring six
Top and pump case bottom surface at left and right sides of end be connected；The damping spring one, damping spring two, damping spring three, damping spring
Four, it is provided with horizontal brace rod between damping spring five and damping spring six, forms dampening assembly.
2. a kind of pressure-resistant water pump with anti-deformation shell according to claim 1, it is characterised in that: the I shape ring
The upper ring end surfaces and lower ring end surfaces of set are provided with several rectangular recess.
3. a kind of pressure-resistant water pump with anti-deformation shell according to claim 1, it is characterised in that: the plastic shaft
The rotatable outer peripheral surface surrounding held is evenly arranged with several pillars.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710636726.8A CN107387425B (en) | 2017-07-31 | 2017-07-31 | A kind of pressure-resistant water pump with anti-deformation shell |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710636726.8A CN107387425B (en) | 2017-07-31 | 2017-07-31 | A kind of pressure-resistant water pump with anti-deformation shell |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107387425A CN107387425A (en) | 2017-11-24 |
| CN107387425B true CN107387425B (en) | 2019-05-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710636726.8A Active CN107387425B (en) | 2017-07-31 | 2017-07-31 | A kind of pressure-resistant water pump with anti-deformation shell |
Country Status (1)
| Country | Link |
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| CN (1) | CN107387425B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108916062A (en) * | 2018-06-27 | 2018-11-30 | 于浩淼 | A kind of pump of suitable conveying Yellow River mud water |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3938908A (en) * | 1972-03-16 | 1976-02-17 | N.V. Industrieele Handelscombinatie Holland | Pump |
| CN201461445U (en) * | 2009-07-30 | 2010-05-12 | 上海新沪电机厂有限公司 | Pipeline shielding electric pump |
| CN104329812A (en) * | 2014-10-31 | 2015-02-04 | 华南理工大学 | Square cavity type heat collector with U-shaped coaxial sleeve cylinder reactors at inner wall |
| CN204851790U (en) * | 2015-05-15 | 2015-12-09 | 海南特约利制冷工程有限公司 | Equipment of making an uproar falls in water pump |
| CN105413566A (en) * | 2015-12-09 | 2016-03-23 | 重庆市江津区华茂机械有限责任公司 | Stirring device container |
| CN205741885U (en) * | 2016-05-30 | 2016-11-30 | 刘海纯 | A kind of pier stud |
| CN106870400A (en) * | 2017-04-25 | 2017-06-20 | 安徽省康宇水电机械成套设备有限公司 | A kind of damping type swings water suction proof submersible sand discharging pump |
-
2017
- 2017-07-31 CN CN201710636726.8A patent/CN107387425B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3938908A (en) * | 1972-03-16 | 1976-02-17 | N.V. Industrieele Handelscombinatie Holland | Pump |
| CN201461445U (en) * | 2009-07-30 | 2010-05-12 | 上海新沪电机厂有限公司 | Pipeline shielding electric pump |
| CN104329812A (en) * | 2014-10-31 | 2015-02-04 | 华南理工大学 | Square cavity type heat collector with U-shaped coaxial sleeve cylinder reactors at inner wall |
| CN204851790U (en) * | 2015-05-15 | 2015-12-09 | 海南特约利制冷工程有限公司 | Equipment of making an uproar falls in water pump |
| CN105413566A (en) * | 2015-12-09 | 2016-03-23 | 重庆市江津区华茂机械有限责任公司 | Stirring device container |
| CN205741885U (en) * | 2016-05-30 | 2016-11-30 | 刘海纯 | A kind of pier stud |
| CN106870400A (en) * | 2017-04-25 | 2017-06-20 | 安徽省康宇水电机械成套设备有限公司 | A kind of damping type swings water suction proof submersible sand discharging pump |
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| Publication number | Publication date |
|---|---|
| CN107387425A (en) | 2017-11-24 |
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Effective date of registration: 20200824 Address after: No.4616, Luoyang Road, Luoyang, Henan Province, 2000 Patentee after: LUOHE SITONG PUMP INDUSTRIAL Co.,Ltd. Address before: 221000 Jiangsu city of Xuzhou province Peixian Wei Miao Zhenyuan tool factory Patentee before: JIANGSU ZHANHONG IRRIGATION TECHNOLOGY Co.,Ltd. |