CN209261906U - A kind of impeller assembly of immersible pump - Google Patents
A kind of impeller assembly of immersible pump Download PDFInfo
- Publication number
- CN209261906U CN209261906U CN201822206938.5U CN201822206938U CN209261906U CN 209261906 U CN209261906 U CN 209261906U CN 201822206938 U CN201822206938 U CN 201822206938U CN 209261906 U CN209261906 U CN 209261906U
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- CN
- China
- Prior art keywords
- guide vane
- impeller
- metal gasket
- protruding portion
- immersible pump
- 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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- 239000002184 metal Substances 0.000 claims abstract description 63
- 229910052751 metal Inorganic materials 0.000 claims abstract description 63
- 229910001220 stainless steel Inorganic materials 0.000 claims description 5
- 239000010935 stainless steel Substances 0.000 claims description 5
- 230000009189 diving Effects 0.000 abstract description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 16
- 238000010586 diagram Methods 0.000 description 5
- 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 description 5
- 239000000203 mixture Substances 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- BGOFCVIGEYGEOF-UJPOAAIJSA-N helicin Chemical compound O[C@@H]1[C@@H](O)[C@H](O)[C@@H](CO)O[C@H]1OC1=CC=CC=C1C=O BGOFCVIGEYGEOF-UJPOAAIJSA-N 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 238000007792 addition Methods 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 239000002349 well water Substances 0.000 description 1
Landscapes
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The utility model provides a kind of impeller assembly of immersible pump, belongs to diving pump technical field.It solves the problems, such as that the bottom of guide vane shell in the prior art is easy to be worn.A kind of impeller assembly of immersible pump, including guide vane shell and the guide vane for being positioned at guide vane shell upper end, the impeller being provided in guide vane shell below guide vane, the bottom of impeller has the protruding portion of annular, guide vane shell bottom has bottom plate, and the mounting groove of annular is offered on the bottom plate inner sidewall of the guide vane shell, the metal gasket of annular is fixedly embedded in the mounting groove, the bottom surface of the impeller protruding portion is oppositely arranged with metal gasket position, and the bottom surface of protruding portion offers the groove of annular along its circumferential direction.The utility model can effectively prevent the bottom of guide vane shell in impeller assembly to be worn.
Description
Technical field
The utility model belongs to diving pump technical field, is related to a kind of impeller assembly of immersible pump.
Background technique
Immersible pump is the important equipment of deep-well water lift, and entire unit was slipped into water and worked when use, and underground water is extracted
To earth's surface.Submersible pump structure generally comprises the pump housing, submersible motor, diversion boosting mechanism and four part of control switch composition.
In order to promote Yang Cheng in existing immersible pump, diversion boosting mechanism is usually multiple groups impeller assembly composition.It is therein
Each group of impeller assembly include guide vane, guide vane shell and the impeller being arranged in guide vane shell, and next stage impeller assembly is led
The cooperation corresponding with the impeller inlet opening of upper level impeller assembly of leaf apopore.
Application No. is in a kind of well immersible pump of CN201610673249.8 for the impeller assembly of immersible pump such as China at present
Impeller assembly shown in, providing impeller assembly includes blower inlet casing and pod, and the inside of blower inlet casing and pod is from top to bottom
Guide vane wheel, main impeller and pedestal are set gradually, the bottom of blower inlet casing offers water inlet, and pod and guide vane wheel composition are led
The fixed composition impeller of leaf, pedestal and main impeller, main impeller include upper wheel face and lower wheel face, and the middle part of main impeller has upward wheel face
With the hexagonal axle sleeve of lower wheel face protrusion, the circumferential direction on lower wheel face around hexagonal axle sleeve be evenly distributed with five it is spiral helicine in gradually open form
Impeller blade, upper wheel face are the conical camber to lower recess, and the surface of pedestal towards main impeller is also conical camber, and pedestal has ring
The protruding portion of shape, the protruding portion bottom surface of pedestal and the bottom inner face face of blower inlet casing are provided with for axis in the middle part of guide vane wheel
The axle journal passed through, the circumferential direction on the upper surface of guide vane wheel around axle journal are evenly distributed with seven in the gradually spiral helicine guide vane of open form,
The upper surface of pod offers water outlet.
The impeller assembly stable structure that the patent document of above-mentioned " a kind of impeller assembly of the well in immersible pump " provides, and it is low
Revolving speed can convey big flow.But it is easy to appear the bottom bottom surface of impeller and the bottom of guide vane shell (i.e. blower inlet casing) in use
Portion's inner face is in contact friction, guide vane shell bottom can be made to be worn when impeller persistently rotates, prevent pumping work from steady
It is fixed to carry out.
Summary of the invention
There is the above problem in the utility model, propose a kind of impeller assembly of immersible pump, this reality in view of the prior art
The technical problem to be solved is that how to prevent the bottom of guide vane shell in impeller assembly to be worn with novel.
The utility model is realized by following technical proposal: a kind of impeller assembly of immersible pump, including guide vane shell and fixed
Guide vane positioned at guide vane shell upper end, the impeller being provided in guide vane shell below guide vane, the bottom of impeller have the prominent of annular
Portion out, guide vane shell bottom have bottom plate, which is characterized in that the installation of annular is offered on the bottom plate inner sidewall of the guide vane shell
Slot is fixedly embedded at the metal gasket of annular, bottom surface and the metal gasket position phase of the impeller protruding portion in the mounting groove
To setting, and the bottom surface of protruding portion offers the groove of annular along its circumferential direction.
It is absorbed water by the submersible motor impeller rotation of immersible pump, water is flowed into guide vane shell and flows successively through leaf
It is discharged after wheel and guide vane.By opening up mounting groove on the bottom plate of guide vane shell in the impeller assembly of this immersible pump, and in mounting groove
Interior setting metal gasket, while the bottom surface of impeller protruding portion is oppositely arranged with metal gasket, so that metal gasket is in the prominent of impeller
Out between portion and the bottom plate of guide vane shell, metal gasket can obstruct the contacts baseplate of impeller and guide vane shell, so that the protruding portion of impeller
It can't rub with the bottom plate of guide vane shell, guide vane shell bottom will not be by damage in impeller, it is ensured that the service life of guide vane shell.Together
When metal gasket wearability it is high, when the bottom surface of protruding portion and metal gasket contact, metal gasket be able to maintain for a long time not by
Damage, and due to the protruding portion bottom surface of impeller along its circumferential direction offer annular groove, so as to protruding portion bottom surface with
Metal gasket reduces frictional force when contacting.
In the impeller assembly of above-mentioned immersible pump, the upper surface of the metal gasket is flushed with the inner sidewall of bottom plate.It is logical
Crossing above-mentioned setting makes metal gasket be not easy to run out of bottom plate, good fixing effect and is easily installed.
In the impeller assembly of above-mentioned immersible pump, the width of the metal gasket is greater than the width of protruding portion bottom surface.It is logical
The bottom surface of protruding portion can be covered by crossing above-mentioned setting metal gasket, make the bottom surface of protruding portion that can only contact rub with metal gasket
It wipes.
In the impeller assembly of above-mentioned immersible pump, blasthole, the mounting groove are offered on the bottom plate of the guide vane shell
For the ring-shaped step slot being arranged around blasthole, the slot bottom of the mounting groove perpendicular to blasthole hole wall and with the hole of blasthole
Wall is connected.It is easily installed opening up for slot by above-mentioned setting, is also convenient for metal gasket fixed in mounting groove.Water is from guide vane shell
Blasthole enters in guide vane shell.
In the impeller assembly of above-mentioned immersible pump, the internal diameter of the metal gasket is equal to the diameter of blasthole.By upper
Stating setting may not extend to the inside edge of metal gasket at blasthole, so that metal gasket will not interfere with entering for blasthole
Water is also convenient for carrying out aiming positioning when metal gasket installation.
In the impeller assembly of above-mentioned immersible pump, the metal gasket is stainless steel gasket.Not using stainless steel gasket
It easily gets rusty, convenient for being used in immersible pump for a long time.
Compared with prior art, the utility model has the advantage that
1, the utility model can obstruct the protruding portion of impeller and the contacts baseplate of guide vane shell by metal gasket, so that leaf
The protruding portion of wheel can't rub with the bottom plate of guide vane shell, and guide vane shell bottom will not be by damage in impeller, it is ensured that guide vane shell
Service life.
2, the utility model metal gasket wearability is high, when the protruding portion of impeller is contacted with metal gasket, metal gasket
It is able to maintain and is not damaged for a long time, and the bottom surface of protruding portion can be at protruding portion bottom along the groove that its circumferential direction offers annular
The frictional force after contact is reduced when face and metal gasket contact, and is further ensured that the use duration of metal gasket.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model.
Fig. 2 is the schematic cross-sectional view of the utility model.
Fig. 3 is the overlooking structure diagram of the utility model guide vane shell.
Fig. 4 is the schematic cross-sectional view of the utility model guide vane shell.
Fig. 5 is the structural schematic diagram of the utility model metal gasket.
Fig. 6 is the structural schematic diagram of the utility model impeller.
Fig. 7 is the present invention looks up structural representation of the utility model impeller.
Fig. 8 is the structural schematic diagram of the utility model guide vane.
In figure, 1, guide vane shell；1a, bottom plate；1a1, mounting groove；1a2, blasthole；2, guide vane；2a, guide vane；2b, water conservancy diversion
Road；2c, apopore；3, impeller；3a, protruding portion；3a1, groove；3b, primary blades；3c, sprue；4, metal gasket；5, hexagonal
Axle sleeve.
Specific embodiment
It is specific embodiment of the utility model and in conjunction with attached drawing below, the technical solution of the utility model is made further
Description, but the utility model is not limited to these examples.
As shown in Figures 1 to 8, a kind of impeller assembly of immersible pump including guide vane shell 1 and is positioned at 1 upper end of guide vane shell
Guide vane 2.The impeller 3 positioned at 2 lower section of guide vane is provided in guide vane shell 1, the bottom of impeller 3 has the protruding portion 3a of annular, guide vane
1 bottom of shell has bottom plate 1a.The mounting groove 1a1 of annular is offered on the bottom plate 1a inner sidewall of guide vane shell 1, is consolidated in mounting groove 1a1
Surely it is embedded with the metal gasket 4 of annular, bottom surface and 4 position of metal gasket of 3 protruding portion 3a of impeller is oppositely arranged, and protruding portion 3a
Bottom surface along its circumferential direction offer annular groove 3a1.
The quantity of groove 3a1 is 1 to 4, and the quantity as preferred groove 3a1 is 2.2 groove 3a1 be both convenient for recessed
Slot 3a1 is opened up, and meets the requirement for reducing frictional force.
The upper surface of metal gasket 4 is flushed with the inner sidewall of bottom plate 1a, and metal gasket 4 is made to be not easy to run out of bottom plate 1a, fixed
Effect is good and is easily installed.The width of metal gasket 4 is greater than the width of the bottom surface protruding portion 3a, so that metal gasket 4 can cover
The bottom surface of protruding portion 3a makes the bottom surface of protruding portion 3a that can only carry out contact friction with metal gasket 4.Metal gasket 4 is stainless steel
Gasket is not easy to get rusty using stainless steel gasket, convenient for using in immersible pump for a long time.Metal gasket 4 can also for copper backing or
Iron gasket etc..Metal gasket 4 is solderable or is fixed in mounting groove 1a1 by glue, other fixed forms can also be used.
Blasthole 1a2 is offered on the bottom plate 1a of guide vane shell 1, mounting groove 1a1 is the annular table being arranged around blasthole 1a2
Rank slot, the slot bottom of mounting groove 1a1 perpendicular to blasthole 1a2 hole wall and be connected with the hole wall of blasthole 1a2.Just by the setting
In opening up for mounting groove 1a1, metal gasket 4 is also convenient for fixed in mounting groove 1a1.The internal diameter of metal gasket 4 is equal to blasthole
The diameter of 1a2 may not extend to the inside edge of metal gasket 4 at blasthole 1a2, so that metal gasket 4 will not interfere with
Blasthole 1a2's enters water, is also convenient for carrying out aiming positioning when metal gasket 4 is installed.
As shown in Fig. 2, Fig. 6 and Fig. 7, impeller 3 has multiple primary blades 3b, and primary blades 3b is six in the present embodiment, and
Primary blades 3b has sprue 3c between two neighboring primary blades 3b in gradually open form spiral distribution.As shown in Figure 1, Figure 2 and Fig. 8 institute
Show there are multiple guide vane 2a on guide vane 2, guide vane 2a is seven in the present embodiment, guide vane 2a in gradually open form spiral distribution,
There is honeycomb duct 2b between per two adjacent guide vane 2a.The lower end of sprue 3c have water inlet, and the water inlet with lead
The blasthole 1a2 of leaf shell 1 is connected, and the upper end of sprue 3c has water outlet；The lower end honeycomb duct 2b has entrance, and upper end has
Mouthful.The water outlet of sprue 3c is connected with the entrance of honeycomb duct 2b on guide vane 2.There is apopore 2c at the top of guide vane 2, guide vane 2
Apopore 2c is connected with the outlet of its honeycomb duct 2b.Also there is the hexagonal axle sleeve connecting for the pump shaft with immersible pump on impeller 3
5。
Primary blades 3b structure setting, the guide vane 2a structure setting of guide vane 2 and the sprue 3c and honeycomb duct 2b of impeller 3
Structure setting the patent document of " a kind of impeller assembly in well immersible pump " can also be used in the utility model background technique
In the counter structure that provides.
It is absorbed water by the rotation of submersible motor impeller 3 of immersible pump, water is flowed by the blasthole 1a2 of guide vane shell 1
Enter into guide vane shell 1, and successively by the honeycomb duct 2b of the sprue 3c of impeller 3 and guide vane 2, and passed through from the outlet of honeycomb duct 2b
Cross the apopore 2c discharge of guide vane 2.
In impeller assembly assembly or use process, it is easy to appear bottom surface and the guide vane shell 1 of the protruding portion 3a of impeller 3
The case where bottom plate 1a inner sidewall is in contact.The bottom plate 1a of guide vane shell 1 is prone to wear when impeller 3 rotates.
By opening up mounting groove 1a1 on the bottom plate 1a of guide vane shell 1 in the impeller assembly of this immersible pump, and in mounting groove
Metal gasket 4 is set in 1a1, while the bottom surface of 3 protruding portion 3a of impeller and 4 face of metal gasket, the width of metal gasket 4 are greater than
The width of the bottom surface protruding portion 3a, so that metal gasket 4 between the protruding portion 3a of impeller 3 and the bottom plate 1a of guide vane shell 1, works as protrusion
When relative displacement occurs for portion 3a and guide vane shell 1, metal gasket 4 obstructs impeller 3 and contacts with the bottom plate 1a of guide vane shell 1, so that impeller 3
Protruding portion 3a can't rub with the bottom plate 1a of guide vane shell 1,1 bottom of guide vane shell will not be worn by impeller 3, it is ensured that guide vane
The service life of shell 1.
4 wearability of metal gasket is high simultaneously, and when the bottom surface of protruding portion 3a is contacted with metal gasket 4, metal gasket 4 can
It keeps not being damaged for a long time, and since the bottom surface protruding portion 3a of impeller 3 offers annular groove 3a1 along its circumferential direction, from
And frictional force can be reduced when the bottom surface protruding portion 3a and metal gasket 4 contact, guarantee the use duration of metal gasket 4, into one
The service life for ensuring guide vane shell 1 of step.
The specific embodiments described herein are merely examples of the spirit of the present invention.The utility model institute
Belonging to those skilled in the art can make various modifications or additions to the described embodiments or using similar
Mode substitute, but without departing from the spirit of the present application or beyond the scope of the appended claims.
Although guide vane shell 1, bottom plate 1a, mounting groove 1a1, blasthole 1a2, guide vane 2, guide vane is used more herein
2a, honeycomb duct 2b, apopore 2c, impeller 3, protruding portion 3a, groove 3a1, primary blades 3b, sprue 3c, metal gasket 4, hexagonal
The terms such as axle sleeve 5, but it does not exclude the possibility of using other terms.The use of these items is only for more easily describe
With the essence for explaining the utility model；Being construed as any additional limitation is disagreed with the spirit of the present invention
Back.
Claims (6)
1. a kind of impeller assembly of immersible pump, including guide vane shell (1) and it is positioned at the guide vane (2) of guide vane shell (1) upper end, guide vane shell
(1) impeller (3) being provided with below guide vane (2) in, the bottom of impeller (3) have the protruding portion (3a) of annular, guide vane shell
(1) bottom has bottom plate (1a), which is characterized in that the peace of annular is offered on bottom plate (1a) inner sidewall of the guide vane shell (1)
Tankage (1a1), the interior metal gasket (4) for being fixedly embedded at annular of the mounting groove (1a1), impeller (3) protruding portion (3a)
Bottom surface be oppositely arranged with metal gasket (4) position, and the bottom surface of protruding portion (3a) along its circumferential direction offer annular groove
(3a1)。
2. the impeller assembly of immersible pump according to claim 1, which is characterized in that the upper surface of the metal gasket (4)
It is flushed with the inner sidewall of bottom plate (1a).
3. the impeller assembly of immersible pump according to claim 2, which is characterized in that the width of the metal gasket (4) is big
Width in the bottom surface protruding portion (3a).
4. the impeller assembly of immersible pump according to claim 1 or 2 or 3, which is characterized in that the bottom of the guide vane shell (1)
It is offered on plate (1a) blasthole (1a2), the mounting groove (1a1) is the ring-shaped step slot being arranged around blasthole (1a2), institute
The slot bottom of mounting groove (1a1) is stated perpendicular to the hole wall of blasthole (1a2) and is connected with the hole wall of blasthole (1a2).
5. the impeller assembly of immersible pump according to claim 4, which is characterized in that the internal diameter etc. of the metal gasket (4)
In the diameter of blasthole (1a2).
6. the impeller assembly of immersible pump according to claim 5, which is characterized in that the metal gasket (4) is stainless steel
Gasket.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822206938.5U CN209261906U (en) | 2018-12-26 | 2018-12-26 | A kind of impeller assembly of immersible pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822206938.5U CN209261906U (en) | 2018-12-26 | 2018-12-26 | A kind of impeller assembly of immersible pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209261906U true CN209261906U (en) | 2019-08-16 |
Family
ID=67561568
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822206938.5U Active CN209261906U (en) | 2018-12-26 | 2018-12-26 | A kind of impeller assembly of immersible pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209261906U (en) |
-
2018
- 2018-12-26 CN CN201822206938.5U patent/CN209261906U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 5 Wanjin Road, Zeguo Town, Wenling City, Taizhou City, Zhejiang Province Patentee after: Jinba Technology Co.,Ltd. Country or region after: China Address before: 317523 building 3, Xincheng Avenue, Qiaowu village, Zeguo Town, Wenling City, Taizhou City, Zhejiang Province Patentee before: JINBA INDUSTRY AND TRADE Co.,Ltd. Country or region before: China |
|
| CP03 | Change of name, title or address |