CN211174648U - Wear-resistant spiral submersible pump - Google Patents
Wear-resistant spiral submersible pump Download PDFInfo
- Publication number
- CN211174648U CN211174648U CN201922032892.4U CN201922032892U CN211174648U CN 211174648 U CN211174648 U CN 211174648U CN 201922032892 U CN201922032892 U CN 201922032892U CN 211174648 U CN211174648 U CN 211174648U
- Authority
- CN
- China
- Prior art keywords
- impeller
- shell
- wear
- bottom end
- main body
- 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
- 239000007788 liquid Substances 0.000 claims abstract description 28
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 4
- 239000010959 steel Substances 0.000 claims abstract description 4
- 239000012535 impurity Substances 0.000 abstract description 14
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 8
- 230000000694 effects Effects 0.000 description 4
- 239000012530 fluid Substances 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 239000000203 mixture Substances 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002262 irrigation Effects 0.000 description 1
- 238000003973 irrigation Methods 0.000 description 1
- 230000001095 motoneuron effect Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 239000013535 sea water Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
Images
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- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The utility model discloses a wear-resistant spiral submersible pump, which comprises a shell, a driving motor arranged in the upper part of an inner cavity of the shell, an impeller arranged at the bottom end of the shell, and a rotating shaft which is positioned in the inner cavity of the shell and is vertically connected between the driving motor and the impeller, wherein the bottom end of the shell is provided with a liquid inlet and a liquid outlet respectively near the two sides of the impeller, a suction hood is arranged at the bottom end of the shell and is arranged at the periphery of the impeller, and a steel blade cover is arranged between the suction hood and the impeller; this spiral immersible pump of wearability on guaranteeing normal water pump work basis, can effectually alleviate the impact damage of impurity in the liquid to the immersible pump casing, prolong the life of whole immersible pump.
Description
Technical Field
The utility model relates to a immersible pump technical field, concretely relates to spiral immersible pump of stand wear and tear type.
Background
The submersible pump is an important device for pumping water from a deep well, when in use, the whole unit is submerged into water to work, and the underground water is pumped to the ground surface, so that the submersible pump is used for domestic water, mine emergency rescue, industrial cooling, farmland irrigation, seawater lifting and ship load regulation, and can also be used for fountain landscape.
Among the prior art, the immersible pump is whole submergence in aqueous generally, consequently when drawing water, in impurity such as submarine drift sand gets into the immersible pump along with rivers easily for the immersible pump is at the during operation, mixes the impurity in the rivers and causes the damage to the immersible pump casing of department around the impeller easily, and then influences the life of whole immersible pump.
Disclosure of Invention
To the defect that exists among the prior art, the utility model aims to provide a spiral immersible pump of stand wear and tear type, this spiral immersible pump of wearability it is on guaranteeing normal water pump work basis, can effectually alleviate impurity in the liquid to the striking damage of immersible pump casing, prolongs the life of whole immersible pump.
In order to achieve the above object, the utility model adopts the following technical scheme:
The utility model provides a spiral immersible pump of stand wear and tear type, spiral immersible pump is including the casing, install driving motor in casing inner chamber upper portion, install the impeller of casing bottom department and being located in the casing inner chamber and vertical connection be in the rotation axis between driving motor and the impeller, its bottom of casing is neighbouring impeller both sides punishment do not is provided with inlet and leakage fluid dram, its bottom department of casing installs the suction cover, the suction cover sets up the periphery around the impeller be provided with the blade lid of steel between suction cover and the impeller, wherein when the impeller rotates, outside liquid warp the inlet enters into in the casing bottom inner chamber and warp the leakage fluid dram is discharged.
Further, the impeller comprises an impeller main body, a plurality of spiral blades and a shaft hole arranged on the impeller main body, wherein the spiral blades are fixedly arranged on the impeller main body at intervals along the circumferential direction.
Furthermore, the impeller main body is of a horn-shaped profile structure with a large upper section and a small lower section.
Further, the shaft hole is provided at a central position of the impeller main body.
Compared with the prior art, the scheme has the beneficial technical effects that: through being provided with suction cover and blade lid in immersible pump casing bottom department in this scheme, the blade lid sets up between impeller and suction cover, the blade lid is put peripherally all around at the impeller, in operation, it carries out the rotation action under driving motor's effect to the impeller, and then can produce the vacuum in immersible pump casing inner chamber, outside liquid flows into immersible pump casing inner chamber through the inlet, it is under the effect of impeller in the liquid that gets into, flow out from the leakage fluid dram at a high speed, wherein mix impurity that takes in the liquid when being along with liquid and do high-speed rotary motion, it can directly carry out the contact collision with the blade lid, it can be broken to the impurity after the collision, form the less impurity of body volume, thereby can be along with outside the liquid discharge pump, the damage of impurity in the liquid to the immersible pump casing has been avoided.
Drawings
Fig. 1 is a schematic sectional structure view of the wear-resistant spiral submersible pump in this embodiment.
The reference numerals in the figures illustrate:
100-submersible pump, 101-drive motor, 102-housing, 103-inlet, 104-outlet, 105-impeller body, 106-impeller, 107-helical blade, 108-blade cover, 109-suction hood, 110-rotating shaft.
Detailed Description
The present invention will be described in further detail with reference to the drawings and the following detailed description.
This scheme is to current immersible pump its at the during operation, mixes the impurity in the rivers and causes the damage to the immersible pump casing of department around the impeller easily, exists and then influences the problem of the life of whole immersible pump, and then the spiral immersible pump of a wear-resisting type that proposes, this spiral immersible pump of wearability on guaranteeing normal water pump work basis, can effectually alleviate impurity in the liquid and to the striking damage of immersible pump casing, prolong the life of whole immersible pump.
Referring to fig. 1, the abrasion resistant spiral submersible pump 100 of the present embodiment includes a housing 102, a driving motor 101 installed in an upper portion of an inner cavity of the housing 102, an impeller 106 installed at a bottom end of the housing 102, and a rotating shaft 110 vertically connected between the driving motor 101 and the impeller 106 in the inner cavity of the housing 102, wherein a liquid inlet 103 and a liquid outlet 104 are respectively provided at the bottom end of the housing 102 adjacent to both sides of the impeller 106, a suction hood 109 is installed at the bottom end of the housing 102, the suction hood 109 is disposed at a peripheral portion of the impeller 106, and a steel vane cover 108 is provided between the suction hood 109 and the impeller 106, wherein when the impeller 106 rotates, external liquid enters the inner cavity at the bottom end of the housing 102 through the liquid inlet 103 and is discharged through the liquid outlet 104. It will be appreciated that the suction shroud 109 and the blade cover 108 have the same outer shape as the impeller 106, and both the suction shroud 109 and the blade cover 108 may be made of stainless steel, wherein the thickness of the suction shroud 109 is relatively small.
Specifically, the impeller 106 in this embodiment includes an impeller main body 105, a plurality of helical blades 107, and a shaft hole provided on the impeller main body 105, wherein the plurality of helical blades 107 are fixedly mounted on the impeller main body 105 at intervals along a circumferential direction. In actual installation, a plurality of installation grooves may be provided on the impeller main body 105 at intervals in the circumferential direction in advance, and the helical blades 107 are correspondingly fastened and installed in the installation grooves. In addition, the impeller body 105 in this embodiment has a flared outer shape with a large top and a small bottom in cross section. The shaft hole provided in the impeller body 105 is provided at the center of the impeller body 105, and the rotary shaft 110 is attached to the impeller body 105 through the shaft hole.
During operation, its rotatory action of impeller 106 under driving motor 101's effect, and then can produce the vacuum in immersible pump housing 102 inner chamber, and then make the inside and outside pressure differential that has produced of casing 102, outside liquid flows into immersible pump housing 102 inner chamber through inlet 103, it is under the effect of impeller 106 of the liquid of entering, flow out from drain outlet 104 with high speed, wherein mix impurity that brings in the liquid when being high-speed rotary motion along with liquid, it can directly contact the collision with blade cover 108, it can be broken to the impurity after the collision, form the less impurity of body volume, thereby can be along with outside the liquid discharge pump, avoided the damage of impurity in the liquid to immersible pump housing 102.
It will be apparent to those skilled in the art that various changes and modifications may be made without departing from the spirit and scope of the invention. Thus, if such modifications and variations of the present invention fall within the scope of the claims and their equivalent technologies, the present invention is also intended to include such modifications and variations.
Claims (4)
1. A wear-resistant spiral submersible pump, which comprises a shell, a driving motor arranged in the upper part of an inner cavity of the shell, an impeller arranged at the bottom end of the shell and a rotating shaft arranged in the inner cavity of the shell and vertically connected between the driving motor and the impeller, and is characterized in that: the bottom end of the shell is adjacent to two sides of the impeller and is respectively provided with a liquid inlet and a liquid outlet, the bottom end of the shell is provided with a suction cover, the suction cover is arranged on the periphery of the impeller, a steel blade cover is arranged between the suction cover and the impeller, and when the impeller rotates, external liquid enters an inner cavity at the bottom end of the shell through the liquid inlet and is discharged through the liquid outlet.
2. A wear-resistant screw-type submersible pump according to claim 1, further comprising: the impeller comprises an impeller main body, a plurality of spiral blades and a shaft hole formed in the impeller main body, wherein the spiral blades are fixedly installed on the impeller main body at intervals in the circumferential direction.
3. A wear-resistant helical submersible pump according to claim 2, wherein: the impeller main body is of a horn-shaped profile structure with a large upper section and a small lower section.
4. A wear-resistant helical submersible pump according to claim 2, wherein: the shaft hole is arranged at the central position of the impeller main body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922032892.4U CN211174648U (en) | 2019-11-22 | 2019-11-22 | Wear-resistant spiral submersible pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922032892.4U CN211174648U (en) | 2019-11-22 | 2019-11-22 | Wear-resistant spiral submersible pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211174648U true CN211174648U (en) | 2020-08-04 |
Family
ID=71805559
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922032892.4U Expired - Fee Related CN211174648U (en) | 2019-11-22 | 2019-11-22 | Wear-resistant spiral submersible pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211174648U (en) |
-
2019
- 2019-11-22 CN CN201922032892.4U patent/CN211174648U/en not_active Expired - Fee Related
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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: 20200804 |