CN216518699U - Protection type submerged motor pump - Google Patents
Protection type submerged motor pump Download PDFInfo
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- CN216518699U CN216518699U CN202123453389.XU CN202123453389U CN216518699U CN 216518699 U CN216518699 U CN 216518699U CN 202123453389 U CN202123453389 U CN 202123453389U CN 216518699 U CN216518699 U CN 216518699U
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Abstract
The utility model provides a protective submersible electric pump, and belongs to the technical field of water pumps. It has solved the installation of current submerged motor pump filter screen inconvenience, installs unstable problem. This protection type submerged motor pump, this submerged motor pump includes the pump case, the motor safety cover of being connected with the pump case, and be located the motor portion that is used for driving submerged motor pump work in the motor safety cover, be equipped with the installation cavity by the rotatory impeller of motor portion drive and supply impeller installation in the pump case, it is provided with built-in cover to lie in the impeller below in the pump case, the pump case bottom is fixed with into water cover, a plurality of water inlets have on the lower extreme perisporium of intaking cover, intake cover upper end middle part offer the connector with the installation cavity intercommunication, be equipped with the spacer sleeve between intaking cover and the built-in cover, it is provided with the water branch cover subassembly that crosses of middle part area centre bore to intake cover upper end bottom wall. The filter screen has the advantages of being detachable and convenient and stable to install.
Description
Technical Field
The utility model belongs to the technical field of water pumps, relates to a submersible electric pump, and particularly relates to a protective submersible electric pump.
Background
The submersible electric pump is a water pump with a pump body impeller and a motor for driving the impeller submerged in water to work, and has two types of operation surfaces, namely a deep well and an operation surface. In the sewage treatment of industry, agriculture and daily life, the submersible electric pumps are widely applied, and can better treat sewage and purify the environment.
Inside current submerged motor pump is in order to prevent that impurity from getting into, can set up the filter screen structure in water inlet department, but current submerged motor pump's filter screen constitutes as an organic whole with the main part usually, if the filter screen produces the collision with stereoplasm debris or the wall is twined by the fibre thing, will cause the filter screen to damage, if will change the filter screen, then will change whole submerged motor pump, the replacement cost is high. The filter screen of a simple dismantlement formula still exists in the present market, but this filter screen lacks location structure before the installation, causes the inconvenient problem of installation.
Disclosure of Invention
The utility model aims to solve the problems in the prior art and provides a protective submersible electric pump with a detachable filter screen and a conveniently and stably installed filter screen.
The purpose of the utility model can be realized by the following technical scheme: a protective submersible electric pump comprises a pump shell, a motor protective cover connected with the pump shell, and a motor part which is positioned in the motor protective cover and used for driving the submersible electric pump to work, wherein the pump shell is internally provided with an impeller driven by the motor part to rotate and an installation cavity for installing the impeller, and the protective submersible electric pump is characterized in that a built-in sleeve is arranged below the impeller in the pump shell, the bottom of the pump shell is fixedly provided with a water inlet cover, the peripheral wall of the lower end of the water inlet cover is provided with a plurality of water inlets, the middle part of the upper end of the water inlet cover is provided with a connecting port communicated with the installation cavity, a spacer sleeve is arranged between the water inlet cover and the built-in sleeve, the bottom wall of the upper end of the water inlet cover is provided with a water passing supporting sleeve component with a central hole in the middle part, the central hole is communicated with the connecting port, the water passing supporting sleeve component is composed of an upper supporting sleeve and a lower supporting sleeve, and a filtering cover is integrally formed at the position corresponding to the bottom of the lower supporting sleeve, the lower supporting sleeve, the upper supporting sleeve and the water inlet cover are fixedly arranged on the partition sleeve through fixing pieces.
In the above protection type submersible electric pump, a positioning structure convenient for positioning the filter screen is arranged between the upper sleeve and the lower sleeve.
In foretell a protection type submerged motor pump, location structure including the shaping in two arc location strips at lower cover top, two arc location strip sets up relatively, arc location strip and lower cover between have the interval setting, and this interval department has up end and an integrative constitution of arc location strip one end, the step that lower terminal surface and lower cover surface an organic whole constitute, two step crisscross setting on the arc location strip, upper cover bottom set up the ring channel that supplies the arc location strip to stretch into, the ring channel in have two arc locating rings that set up relatively, the arc locating ring in set up the arc locating groove that supplies corresponding arc location strip to slide into the location.
In the above protection type submersible electric pump, a sealing rubber ring is further arranged between the upper support sleeve and the lower support sleeve, and sealing lips are arranged on the outer ring and the inner ring of the sealing rubber ring.
In the above-mentioned protective submersible electric pump, the filter cover is provided with a plurality of filter holes.
In the above-mentioned protective submersible electric pump, the pump casing has a water outlet.
Compared with the prior art, this protection type submerged motor pump reaches beneficial effect: through the positioning structure, the filter cover can be positioned efficiently before installation, and fixing of a fixing piece at the later stage is facilitated; the filter cover is detachable, if the filter cover is damaged after long-time use, only the filter cover is replaced, and the replacement cost is reduced; the firm setting of filter mantle prevents that impurity from getting into, and the inside messenger's of protection submerged motor pump inner structure is not corroded by impurity.
Drawings
Fig. 1 is a schematic sectional structure view of the present protected submersible electric pump.
Fig. 2 is a schematic perspective view of the lower brace.
Fig. 3 is a schematic perspective view of the upper brace.
Fig. 4 is an enlarged schematic view of a portion a of fig. 1.
In the drawings, 1, a pump casing; 2. a motor protection cover; 3. a motor section; 4. an impeller; 5. a mounting cavity; 6. a built-in sleeve; 7. a water inlet cover; 8. a water inlet; 9. a connecting port; 10. a spacer sleeve; 11. an upper supporting sleeve; 12. a lower supporting sleeve; 13. a filter housing; 14. a fixing member; 15. an arc-shaped positioning strip; 16. a step; 17. an arc-shaped positioning ring; 18. an arc-shaped positioning groove; 19. sealing the rubber ring; 20. a sealing lip; 21. and (7) a water outlet.
Detailed Description
The following are specific embodiments of the present invention and are further described with reference to the drawings, but the present invention is not limited to these embodiments.
As shown in fig. 1, 2, 3 and 4, the protective submersible electric pump comprises a pump shell 1, a motor protection cover 2 connected with the pump shell 1, and a motor part 3 positioned in the motor protection cover 2 and used for driving the submersible electric pump to work, wherein an impeller 4 driven by the motor part 3 to rotate and a mounting cavity 5 for mounting the impeller 4 are arranged in the pump shell 1, a built-in sleeve 6 is arranged below the impeller 4 in the pump shell 1, a water inlet cover 7 is fixed at the bottom of the pump shell 1, a plurality of water inlets 8 are arranged on the peripheral wall of the lower end of the water inlet cover 7, a connecting port 9 communicated with the mounting cavity 5 is arranged in the middle of the upper end of the water inlet cover 7, a spacer sleeve 10 is arranged between the water inlet cover 7 and the built-in sleeve 6, a water passing support sleeve assembly with a central hole in the middle is arranged on the bottom wall of the upper end of the water inlet cover 7, the central hole is communicated with the connecting port 9, the water passing support sleeve assembly is composed of an upper support sleeve 11 and a lower support sleeve 12, a filter cover 13 is integrally formed at the position, which corresponds to the bottom of the central hole, the lower supporting sleeve 12, the upper supporting sleeve 11 and the water inlet cover 7 are fixedly arranged on the spacer sleeve 10 through a fixing piece 14.
Preferably, a positioning structure convenient for positioning the filter screen is arranged between the upper sleeve 11 and the lower sleeve 12.
In more detail, the positioning structure comprises two arc-shaped positioning strips 15 formed at the top of the lower sleeve 12, the two arc-shaped positioning strips 15 are arranged oppositely, an interval is arranged between the arc-shaped positioning strips 15 and the lower sleeve 12, the interval is provided with a step 16 formed by integrating the upper end surface with one end of the arc-shaped positioning strip 15, the lower end surface is integrated with the surface of the lower sleeve 12, the steps 16 on the two arc-shaped positioning strips 15 are arranged in a staggered manner, the bottom surface of the upper sleeve 11 is provided with an annular groove for the arc-shaped positioning strip 15 to extend into, the annular groove is internally provided with two arc-shaped positioning rings 17 which are arranged oppositely, the arc-shaped positioning grooves 18 for the corresponding arc-shaped positioning strips 15 to slide into are arranged in the arc-shaped positioning rings 17, before the filter cover 13 is fixedly installed, the arc-shaped positioning strips 15 extend into the annular groove to enable the lower sleeve 12 to be attached to the lower sleeve 12, then the lower sleeve 12 is rotated to enable the arc-shaped positioning strips 15 to slide into the arc-shaped positioning grooves 18, the up and down axial positioning of the filter housing 13 is completed.
In a further elaboration, a sealing rubber ring 19 is further arranged between the upper sleeve 11 and the lower sleeve 12, in order to improve the sealing strength of the sealing rubber ring 19, a sealing convex lip 20 is arranged on the outer ring and the inner ring of the sealing rubber ring 19, and the upper sleeve 12 and the lower sleeve 12 in the positioning process can make the arc-shaped positioning strip 15 stretching into the arc-shaped positioning groove 18 contact more tightly due to the elasticity of the sealing rubber ring 19, so that the position of the arc-shaped positioning strip 15 is prevented from being changed randomly.
Preferably, the filter cover 13 is provided with a plurality of filter holes.
Preferably, the pump housing 1 has a water outlet 21.
The specific embodiments described herein are merely illustrative of the spirit of the utility model. Various modifications or additions may be made to the described embodiments or alternatives may be employed by those skilled in the art without departing from the spirit or ambit of the utility model as defined in the appended claims.
Claims (6)
1. A protective submersible electric pump comprises a pump shell (1), a motor protection cover (2) connected with the pump shell (1), and a motor part (3) arranged in the motor protection cover (2) and used for driving the submersible electric pump to work, wherein an impeller (4) driven by the motor part (3) to rotate and a mounting cavity (5) for mounting the impeller (4) are arranged in the pump shell (1), the protective submersible electric pump is characterized in that a built-in sleeve (6) is arranged below the impeller (4) in the pump shell (1), a water inlet cover (7) is fixed at the bottom of the pump shell (1), a plurality of water inlets (8) are formed in the peripheral wall of the lower end of the water inlet cover (7), a connecting port (9) communicated with the mounting cavity (5) is formed in the middle of the upper end of the water inlet cover (7), a spacer sleeve (10) is arranged between the water inlet cover (7) and the built-in sleeve (6), the water inlet cover is characterized in that a water passing supporting sleeve component with a central hole in the middle is arranged on the bottom wall of the upper end of the water inlet cover (7), the central hole is communicated with the connecting port (9), the water passing supporting sleeve component is composed of an upper supporting sleeve (11) and a lower supporting sleeve (12), a filtering cover (13) is integrally formed at the position of the bottom of the lower supporting sleeve (12) corresponding to the central hole, and the lower supporting sleeve (12), the upper supporting sleeve (11) and the water inlet cover (7) are fixedly installed on the spacer sleeve (10) through fixing pieces (14).
2. A protected electric submersible pump according to claim 1, characterized in that a positioning structure facilitating the positioning of the filter screen is arranged between the upper sleeve (11) and the lower sleeve (12).
3. A protected electric submersible pump according to claim 2, characterized in that said positioning structure comprises two arc-shaped positioning strips (15) formed on the top of the lower sleeve (12), said two arc-shaped positioning strips (15) being arranged opposite to each other, the arc-shaped positioning strip (15) and the lower supporting sleeve (12) are arranged at intervals, the interval is provided with steps (16) which are formed by integrating the upper end surface with one end of the arc-shaped positioning strip (15) and integrating the lower end surface with the surface of the lower supporting sleeve (12), the steps (16) on the two arc-shaped positioning strips (15) are arranged in a staggered way, the bottom surface of the upper supporting sleeve (11) is provided with an annular groove for the arc-shaped positioning strip (15) to extend into, the annular groove is internally provided with two arc positioning rings (17) which are oppositely arranged, and arc positioning grooves (18) for sliding the corresponding arc positioning strips (15) into the positioning grooves are formed in the arc positioning rings (17).
4. A submersible electric pump according to claim 1, characterized in that a sealing rubber ring (19) is arranged between the upper support sleeve (11) and the lower support sleeve (12), and the outer ring and the inner ring of the sealing rubber ring (19) are provided with sealing lips (20).
5. A protected electric submersible pump according to claim 1, characterized in that said filtering cover (13) is provided with a plurality of filtering holes.
6. A submersible electric pump of the protective type according to claim 1, characterized in that said pump casing (1) has a water outlet (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123453389.XU CN216518699U (en) | 2021-12-31 | 2021-12-31 | Protection type submerged motor pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123453389.XU CN216518699U (en) | 2021-12-31 | 2021-12-31 | Protection type submerged motor pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216518699U true CN216518699U (en) | 2022-05-13 |
Family
ID=81518071
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123453389.XU Active CN216518699U (en) | 2021-12-31 | 2021-12-31 | Protection type submerged motor pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216518699U (en) |
-
2021
- 2021-12-31 CN CN202123453389.XU patent/CN216518699U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A protective submersible electric pump Effective date of registration: 20221009 Granted publication date: 20220513 Pledgee: Wenling Branch of Bank of China Ltd. Pledgor: ZHEJIANG GUDA PUMP INDUSTRY CO.,LTD. Registration number: Y2022980017700 |