CN205841234U - A kind of protected type circulating pump - Google Patents
A kind of protected type circulating pump Download PDFInfo
- Publication number
- CN205841234U CN205841234U CN201620725739.3U CN201620725739U CN205841234U CN 205841234 U CN205841234 U CN 205841234U CN 201620725739 U CN201620725739 U CN 201620725739U CN 205841234 U CN205841234 U CN 205841234U
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- China
- Prior art keywords
- armature spindle
- pump housing
- pump
- circulating pump
- type circulating
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- 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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Abstract
This utility model relates to a kind of protected type circulating pump, and including the pump housing, the pump housing connects the support having band closed chamber, is provided with stator in support, and the outside of closed chamber is provided with housing, is provided with reinforcing plate between housing and support, and the side of reinforcing plate is provided with sealing ring；Armature spindle installing rack is installed in housing, armature spindle and elastic buffer unit are installed in armature spindle installing rack, being provided with rotor on armature spindle, one end of elastic buffer unit contacts with the axle head of armature spindle, and the other end of elastic buffer unit contacts with the bottom surface of housing；One end of armature spindle is arranged in armature spindle installing rack, and the other end of armature spindle is arranged on the pump housing.After this utility model arranges reinforcement on the body of protected type circulating pump, in the case of not increasing effective thickness, the pump housing can be made to bear higher hydraulic pressure, it is to avoid deform and leak；And making pump housing monnolithic case the heaviest, structure is compacter.
Description
Technical field
This utility model relates to a kind of protected type circulating pump, belongs to the technical field of plant equipment.
Background technology
Water circulating pump is conveyance fluid or the machinery making its supercharging, and water circulating pump of the prior art has the disadvantage that
1, can to bear the intensity of hydraulic pressure the highest for the pump housing, easily causes deformation, ultimately results in leakage；
2, stator core the most all uses the mode of interference fit to assemble with support, will stator core in the effect of external force
It is pushed down in support or heating base makes support expanded by heating, stator core is loaded in support；This type of assembling mode makes
The cooperate dimension precision requirement in face of stator core and pump motor support is the highest, wayward, and after installation not
Readily replaceable and take out；
3, housing is due to technique and the restriction of structure, and its wall thickness is also restrained, water circulating pump in the course of the work, by
Being filled with water under high pressure in annular seal space, the high hydraulic pressure long term that water under high pressure produces is in housing so that wherein the one of housing
Face compressive deformation so that the decrement of sealing ring reduces, causes leakage or fault of water pump；
4, be rigid member due to each Assembly part, each component due to the existence of foozle, armature spindle axially from
By degree can not Complete Bind, result in use armature spindle axial float, so that water circulating pump is in operation process
Produce vibrations and noise, reduce its life-span；
5, the most often there is the phenomenon such as axial float or rotation in armature spindle, is unfavorable for that circulating pump is overall
Stable operation.
Have based on this, propose this utility model.
Utility model content
For the above-mentioned technical problem of prior art, the purpose of this utility model is to provide the protected type circulation of a kind of improvement
Pump, its pump housing in the case of not increasing effective thickness, can bear higher hydraulic pressure, be prevented effectively from the pump housing and occur at high water pressures
Deformation and leakage；Its stator core and support use the mode of matched in clearance to assemble, and install and take out the most very convenient, reduce
Keep in repair the cost changed, also improve the efficiency of assembling；Circulating pump is provided with housing protection device, can resist high hydraulic pressure and make
The housing deformation become, it is ensured that water pump seamless is good and normal operation；Circulating pump armature spindle is provided with axial buffering device, overcomes
The axial float of armature spindle, eliminates the vibrations in circulating pump operation process and noise, substantially prolongs the use of circulating pump
Life-span；And armature spindle fixing device, its axial float being prevented from armature spindle or rotation, substantially increase circulating pump entirety fortune
Dynamic stability.
For reaching above-mentioned purpose, this utility model is achieved through the following technical solutions:
A kind of protected type circulating pump, including the pump housing, the described pump housing is installed in connecting the support having band closed chamber, described support
There are stator, the outside of described closed chamber to be provided with housing, reinforcing plate, described reinforcing plate are installed between described housing and support
Side sealing ring is installed；Armature spindle installing rack is installed in described housing, installs in described armature spindle installing rack
There are armature spindle and elastic buffer unit, described armature spindle is provided with rotor, one end of described elastic buffer unit and rotor
The axle head contact of axle, the other end of elastic buffer unit contacts with the bottom surface of housing；One end of described armature spindle is arranged on and turns
In sub-axle installing rack, the other end of armature spindle is arranged on the pump housing；The described pump housing is provided with armature spindle mounting post, and armature spindle is installed
Being provided with armature spindle installing hole in post, armature spindle installing hole is non-circular hole, and at least one end of armature spindle is provided with non-circular
The milling flat that hole matches.
The described pump housing includes that pump housing body, the middle part of described pump housing body are provided with water inlet, and described pump housing body sets
Having reinforcement, described reinforcement to include radial reinforced rib and ring stiffener, described radial reinforced rib is with water inlet as starting point
To the external radiation of pump housing body, described ring stiffener forms concentric circular with water inlet.
Described radial reinforced rib is distributed on pump housing body equally spacedly.
The inside of described support is provided with several fixing posts, and the outer wall of described stator is provided with several and matches with fixing post
Mounting groove, described support is provided with limiting component, and described fixing post is inserted after in mounting groove and carried out by limiting component
Spacing.
Described fixing post is at least 2；It is equally spaced setting between described fixing post and fixing post.
Described fixing post is 3, and the spacing of 3 fixing posts is equal, and the line of 3 fixing posts is equilateral triangle.
Described reinforcing plate includes reinforcing plate body, and the inside of described reinforcing plate body is provided with through hole, outside described through hole
Side is provided with several installing holes.
The equally spaced outside being arranged in through hole of described installing hole.
The two ends of described armature spindle are equipped with the milling flat matched with non-circular hole.
The sidewall of described pump housing body is provided with on outlet, and pump housing body and is provided with rack mounting apertures；Described support
Installing hole is two, and one of them rack mounting apertures is installed on the sidewall of pump housing body, and another rack mounting apertures is installed on out
The sidewall at the mouth of a river.
Protected type circulating pump of the present utility model has the advantages that
1, after this utility model arranges reinforcement on the body of circulating pump, in the case of not increasing effective thickness, energy
The pump housing is made to bear higher hydraulic pressure, it is to avoid deform and leak；And making pump housing monnolithic case the heaviest, structure is compacter；
2, this utility model is provided with fixing post at the inwall of support, and the outer wall at stator is provided with and fixes post and match
Mounting groove, have only to during installation insert in mounting groove fixing post, effectively limit stator revolution freedom in support
Degree；Use riveting to fix the mode of post simultaneously, make fixing column end plastic deformation, form limiting component, limit stator at support
Interior translation freedoms；
3, this utility model arranges reinforcing plate between support and housing, is resisted owing to high hydraulic pressure causes by reinforcing plate
Housing deformation, it is ensured that water pump seamless is good and normal operation；
4, this utility model adds elastic buffer unit at the axle head of armature spindle, makes elastic buffer portion during assembling
Part is deformed eliminating the accumulation foozle making each component, reaches the constraint of the axial freedom of armature spindle, it is to avoid produce axle
To transmission, eliminate the vibrations in water circulating pump operation process and noise, substantially prolongs the service life of circulating pump；
5, the two ends of armature spindle are arranged milling flat by this utility model so that the two ends of armature spindle are on-circular cross-section structure,
The armature spindle installing hole of the non-circular hole matched with armature spindle end it is also provided with in the pump housing and armature spindle connection place, the most anti-
Only armature spindle produces rotation or axial float in the structure shown here due to the rotation of rotor.
6, circulating pump of the present utility model is applied to various types of water heater, has the advantages such as rapid hot water output.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model；
Fig. 2 is the structural representation of the pump housing in this utility model；
Fig. 3 is the installation relation schematic diagram of the stator in this utility model and support；
Fig. 4 is the structural representation of the support in this utility model；
Fig. 5 is the structural representation of the stator in this utility model；
Fig. 6 is the installation relation schematic diagram of the reinforcing plate in this utility model and housing；
Fig. 7 is the structural representation of the reinforcing plate in this utility model；
Fig. 8 is the structural representation of the elastic buffer unit in this utility model；
Fig. 9 is the installation site schematic diagram of the armature spindle in this utility model；
Figure 10 is the structural representation of the armature spindle mounting post in this utility model；
Figure 11 is the structural representation of the armature spindle in this utility model；
Wherein, 1 be the pump housing, 2 be support, 3 be stator, 4 be housing, 5 be reinforcing plate, 6 be sealing ring, 7 for armature spindle
Installing rack, 8 be armature spindle, 9 for elastic buffer unit, 10 for rotor, 11 for armature spindle mounting post, 12 for armature spindle installing hole,
13 be milling flat, 14 for pump housing body, 15 for water inlet, 16 for radial reinforced rib, 17 for ring stiffener, 18 for outlet,
19 be rack mounting apertures, 20 be fixing post, 21 be mounting groove, 22 be limiting component, 23 be closed chamber, 24 be reinforcing plate body,
25 be through hole, 26 for installing hole.
Detailed description of the invention
Below in conjunction with specific embodiment, this utility model is further described, but protection domain of the present utility model is also
It is not limited to this.
As shown in figs. 1-11, protected type circulating pump of the present utility model, including the pump housing 1, the pump housing 1 connects band closed chamber 23
Support 2, stator 3 is installed in support 2, the outside of closed chamber 23 is provided with housing 4, is provided with between housing 4 and support 2
Reinforcing plate 5, the side of reinforcing plate 5 is provided with sealing ring 6.Reinforcing plate 5 includes reinforcing plate body 24, the inside of reinforcing plate body 24
Being provided with through hole 25, the outside of through hole 25 is provided with several installing holes 26, the equally spaced outside being arranged in through hole 25 of installing hole 26,
Resisted the housing caused due to high hydraulic pressure to deform by reinforcing plate, it is ensured that water pump seamless is good and normal operation.
Reinforcing plate 5 in this utility model is tetragon, triangle, circular or oval, can select according to actual needs
Select.
Armature spindle installing rack 7 is installed in the housing 4 in this utility model, in armature spindle installing rack 7, rotor is installed
Axle 8 and elastic buffer unit 9, elastic buffer unit 9 can be rubber blanket, it is also possible to have resilient parts for other；Rotor
Being provided with rotor 10 on axle 8, one end of elastic buffer unit 9 contacts with the axle head of armature spindle 8, another of elastic buffer unit 9
End contacts with the bottom surface of housing 4.Axle head at armature spindle 8 increases elastic buffer unit 9, makes elastic buffer during assembling
Parts 9 are deformed eliminating the accumulation foozle making each component, reach the constraint of the axial freedom of armature spindle 8, it is to avoid produce
Raw axial transmission, eliminates the vibrations in water circulating pump operation process and noise, substantially prolongs the service life of circulating pump.
One end of armature spindle 8 in this utility model is arranged in armature spindle installing rack 7, and the other end of armature spindle 8 is installed
On the pump housing 1；The pump housing 1 is provided with armature spindle mounting post 11, is provided with armature spindle installing hole 12, armature spindle in armature spindle mounting post 11
Installing hole 12 is non-circular hole, and at least one end of armature spindle 8 is provided with the milling flat 13 matched with non-circular hole.
For increasing the compatibility of armature spindle 8, the two ends of the armature spindle 8 in this utility model are equipped with and non-circular hole phase
The milling flat 13 joined.
After the two ends of armature spindle 8 arrange milling flat 13 so that the two ends of armature spindle 8 are on-circular cross-section structure, the pump housing 1 with
Armature spindle connection place is also provided with the armature spindle installing hole 12 of the non-circular hole matched with armature spindle 8 end, effective anti-spline
Sub-axle 8 produces rotation or axial float in the structure shown here due to the rotation of rotor 10.
The pump housing 1 in this utility model includes that pump housing body 14, the middle part of pump housing body 14 are provided with water inlet 15, and the pump housing is originally
Body 14 is provided with reinforcement, and the sidewall of pump housing body 14 is provided with on outlet 18, and pump housing body 14 and is provided with rack mounting apertures
19；Rack mounting apertures 19 is two, and one of them rack mounting apertures 19 is installed on the sidewall of pump housing body 14, and another support is pacified
Dress hole 19 is installed on the sidewall of outlet 18.For improving the bearing capacity of the pump housing further, reinforcement includes radial reinforced rib 16
With ring stiffener 17, radial reinforced rib 16 with water inlet 15 for starting point to the external radiation of pump housing body 14, ring stiffener
17 form concentric circular with water inlet 15.
Arrange further:
Radial reinforced rib 16 in this utility model is distributed on pump housing body 14 equally spacedly.
After the pump housing body 14 of circulating pump arranges reinforcement, in the case of not increasing effective thickness, the pump housing can be made
Bear higher hydraulic pressure, it is to avoid deform and leak；And making pump housing monnolithic case the heaviest, structure is compacter.
The inside of the support 2 in this utility model is provided with several fixing posts 20, and the outer wall of stator 3 is provided with several with solid
The mounting groove 21 that fixed column 20 matches, support 2 is provided with limiting component 22, and fixing post 20 is rear by spacing in inserting mounting groove 21
Parts 22 carry out spacing, effectively limit stator revolution degree of freedom in support.Use riveting to fix the mode of post simultaneously, make solid
The plastic deformation of fixed column end, forms limiting component, limits stator translation freedoms in support.
Arrange further:
At least 2, fixing post 20, fixing between post 20 and fixing post 20 for equally spaced setting time, during circulating pump running
The stator 3 stability in support 2 is preferable.
Further arrange:
Fixing post 20 is 3, and the spacing of 3 fixing posts 20 is equal, and its line is equilateral triangle, fixed during circulating pump running
Son 3 stability in support 2 are best.
Protected type circulating pump of the present utility model is applied to various types of water heater, has the advantages such as rapid hot water output.
Above-described embodiment is only used for illustrating inventive concept of the present utility model, rather than to this utility model rights protection
Restriction, all changes utilizing this design that this utility model carries out unsubstantiality, protection model of the present utility model all should be fallen into
Enclose.
Claims (10)
1. a protected type circulating pump, it is characterised in that: including the pump housing, the described pump housing connects the support having band closed chamber, described
Being provided with stator in support, the outside of described closed chamber is provided with housing, is provided with reinforcing plate between described housing and support,
The side of described reinforcing plate is provided with sealing ring；Armature spindle installing rack, described armature spindle peace are installed in described housing
Armature spindle and elastic buffer unit are installed in shelving, described armature spindle is provided with rotor, described elastic buffer unit
One end contacts with the axle head of armature spindle, and the other end of elastic buffer unit contacts with the bottom surface of housing；The one of described armature spindle
End is arranged in armature spindle installing rack, and the other end of armature spindle is arranged on the pump housing；The described pump housing is provided with armature spindle mounting post,
Being provided with armature spindle installing hole in armature spindle mounting post, armature spindle installing hole is non-circular hole, and at least one end of armature spindle sets
There is the milling flat matched with non-circular hole.
2. protected type circulating pump as claimed in claim 1, it is characterised in that: the described pump housing includes pump housing body, described pump
The middle part of body body is provided with water inlet, and described pump housing body is provided with reinforcement, described reinforcement include radial reinforced rib and
Ring stiffener, described radial reinforced rib with water inlet for starting point to the external radiation of pump housing body, described ring stiffener
Concentric circular is formed with water inlet.
3. protected type circulating pump as claimed in claim 2, it is characterised in that: described radial reinforced rib is distributed in equally spacedly
On pump housing body.
4. protected type circulating pump as claimed in claim 1, it is characterised in that: the inside of described support is provided with several and fixes
Post, the outer wall of described stator is provided with several mounting grooves matched with fixing post, and described support is provided with limiting component, institute
The fixing post stated is rear in inserting mounting groove to carry out spacing by limiting component.
5. protected type circulating pump as claimed in claim 4, it is characterised in that: described fixing post is at least 2；Described consolidates
It it is equally spaced setting between fixed column and fixing post.
6. protected type circulating pump as claimed in claim 5, it is characterised in that: described fixing post is 3,3 fixing posts
Spacing is equal, and the line of 3 fixing posts is equilateral triangle.
7. protected type circulating pump as claimed in claim 1, it is characterised in that: described reinforcing plate includes reinforcing plate body, institute
The inside stating reinforcing plate body is provided with through hole, and the outside of described through hole is provided with several installing holes.
8. protected type circulating pump as claimed in claim 7, it is characterised in that: described installing hole is equally spaced is arranged in through hole
Outside.
9. protected type circulating pump as claimed in claim 1, it is characterised in that: the two ends of described armature spindle are equipped with non-circular
The milling flat that hole matches.
10. protected type circulating pump as claimed in claim 2, it is characterised in that: the sidewall of described pump housing body is provided with outlet,
And on pump housing body, rack mounting apertures is installed；Described rack mounting apertures is two, and one of them rack mounting apertures is installed on
The sidewall of pump housing body, another rack mounting apertures is installed on the sidewall of outlet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620725739.3U CN205841234U (en) | 2016-07-07 | 2016-07-07 | A kind of protected type circulating pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620725739.3U CN205841234U (en) | 2016-07-07 | 2016-07-07 | A kind of protected type circulating pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205841234U true CN205841234U (en) | 2016-12-28 |
Family
ID=57618380
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620725739.3U Active CN205841234U (en) | 2016-07-07 | 2016-07-07 | A kind of protected type circulating pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205841234U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106015025A (en) * | 2016-07-07 | 2016-10-12 | 绍兴艾柯电气有限公司 | Shielding type circulating pump |
| CN108691781A (en) * | 2017-03-31 | 2018-10-23 | 格兰富控股联合股份公司 | Pump group part |
| CN110242583A (en) * | 2018-03-09 | 2019-09-17 | 日本电产三协株式会社 | Pump |
| CN111486097A (en) * | 2019-01-29 | 2020-08-04 | 日本电产三协株式会社 | Pump device |
| CN117154993A (en) * | 2023-11-01 | 2023-12-01 | 新界泵业（江苏）有限公司 | Circulation pump |
-
2016
- 2016-07-07 CN CN201620725739.3U patent/CN205841234U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106015025A (en) * | 2016-07-07 | 2016-10-12 | 绍兴艾柯电气有限公司 | Shielding type circulating pump |
| CN108691781A (en) * | 2017-03-31 | 2018-10-23 | 格兰富控股联合股份公司 | Pump group part |
| CN110242583A (en) * | 2018-03-09 | 2019-09-17 | 日本电产三协株式会社 | Pump |
| CN111486097A (en) * | 2019-01-29 | 2020-08-04 | 日本电产三协株式会社 | Pump device |
| CN117154993A (en) * | 2023-11-01 | 2023-12-01 | 新界泵业（江苏）有限公司 | Circulation pump |
| CN117154993B (en) * | 2023-11-01 | 2024-02-09 | 新界泵业（江苏）有限公司 | Circulation pump |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |