CN204025157U - A kind of pump housing - Google Patents
A kind of pump housing Download PDFInfo
- Publication number
- CN204025157U CN204025157U CN201420377277.1U CN201420377277U CN204025157U CN 204025157 U CN204025157 U CN 204025157U CN 201420377277 U CN201420377277 U CN 201420377277U CN 204025157 U CN204025157 U CN 204025157U
- Authority
- CN
- China
- Prior art keywords
- pump housing
- spiral case
- housing body
- base plate
- outlet pipe
- 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 - Lifetime
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 26
- 210000003205 muscle Anatomy 0.000 claims abstract description 17
- 230000007704 transition Effects 0.000 claims description 3
- 238000005516 engineering process Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
Landscapes
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The utility model relates to a kind of pump housing, comprises pump housing body, base plate; The lower openings of described pump housing body; Described base plate is arranged on the lower openings place of pump housing body; One side of described pump housing body is arranged to circular volute, and opposite side is provided with outlet pipe; The middle part of the upper surface of described spiral case is provided with water intake; On the upper surface of the spiral case of the surrounding of described water intake, be provided with the circular filter screen that the muscle by the uniform a plurality of projections in interval forms; The upside of described outlet pipe is horizontal with the phase tangent line of spiral case; The passage curve of described spiral case inside is involute, and the end of passage curve is tangent with horizontal phase tangent line; Filter screen described in the utility model is comprised of the muscle being arranged on the upper surface of pump housing body, without extra, independent filter screen is installed, thereby assembling is simpler; Meanwhile, the passage curve in spiral case is involute, and the end of passage curve is tangent with horizontal phase tangent line, and this passage curve is conducive to flowing of water.
Description
Technical field
The utility model relates to the pump housing that a kind of submersible pump is used, and especially relates to that a kind of production technology is simple, the better pump housing of mobility of water.
Background technique
The pump housing is mostly lower water inlet structure at present, and uses independent filter screen to filter, and technique and assembling are more complicated.The pump housing water intake of lower water inlet is in bottom, and the pump housing is typically provided with more complicated passage curve, and the runner of water is poor; For this reason, we have researched and developed that a kind of production technology is simple, the better pump housing of mobility of water.
Model utility content
Technical problem to be solved in the utility model is to provide that a kind of production technology is simple, the better pump housing of mobility of water.
The technical scheme in the invention for solving the technical problem is: a kind of pump housing, comprises pump housing body, base plate; The lower openings of described pump housing body; Described base plate is arranged on the lower openings place of pump housing body, in order to seal the lower openings of pump housing body; One side of described pump housing body is arranged to spiral case, and opposite side is provided with outlet pipe; The middle part of the upper surface of described spiral case is provided with water intake; On the upper surface of the spiral case of the surrounding of described water intake, be provided with evenly and at intervals the muscle of a plurality of projections, the muscle of described a plurality of projections forms filter screen; Described filter screen is rounded; Described spiral case is circular; The upside of described outlet pipe is horizontal with the phase tangent line of spiral case; The downside of described outlet pipe and spiral case intersect, intersection arc transition; The passage curve of described spiral case inside is involute, and the end of passage curve is tangent with horizontal phase tangent line.
Preferably, the upper surface of described spiral case is provided with a plurality of boss; Described boss is arranged on the inside of filter screen; The height of described boss is not higher than the height of muscle; Described boss is used for the casing of mounted motor; After the casing of motor is installed, the top of muscle contacts with the casing of motor.
Preferably, the lower openings of described pump housing body is provided with step hole; The bottom of described step hole is provided with tapped hole; Described base plate is arranged in described step hole, and by screw, passes base plate and insert tapped hole, realizes fixing base plate.
Preferably, on the lower surface of described pump housing body, be evenly equipped with support, to facilitate placement.
Preferably, on the inwall of described outlet pipe, be provided with screw thread, can be conveniently connected with outer relay part.
The beneficial effects of the utility model are: in the pump housing described in the utility model, filter screen is arranged on the upper surface of pump housing body, and described filter screen is comprised of the muscle being arranged on the upper surface of pump housing body, without extra, independent filter screen is installed, thereby assembling are simpler; Meanwhile, the passage curve in spiral case is involute, and the end of passage curve is tangent with horizontal phase tangent line, and this passage curve is conducive to flowing of water, facilitates water to enter outlet pipe through passage curve.
Accompanying drawing explanation
The sectional view that accompanying drawing 1 is the pump housing described in the utility model;
Accompanying drawing 2 is the plan view of accompanying drawing 1;
Accompanying drawing 3 is the worm's eye view of accompanying drawing 1;
Wherein: 1, filter screen; 2, muscle; 3, water intake; 4, outlet pipe; 5, boss; 6, spiral case; 7, passage curve; 8, leg; 9, tapped hole.
Embodiment
Below in conjunction with accompanying drawing, the utility model is further illustrated.
Be illustrated in figure 1 the pump housing described in the utility model; Comprise pump housing body, base plate; The lower openings of described pump housing body; Described base plate (not shown) is arranged on the lower openings place of pump housing body, in order to seal the lower openings of pump housing body; One side of described pump housing body is arranged to spiral case 6, and opposite side is provided with outlet pipe 4; The middle part of the upper surface of described spiral case 6 is provided with water intake 3; On the upper surface of the spiral case 6 of the surrounding of described water intake 3, be provided with evenly and at intervals the muscle 2 of a plurality of projections, the upper surface of described spiral case 6 is provided with a plurality of boss 5; The height of described boss 5 is not higher than the height of muscle 2; Described boss 5 is used for the housing of mounted motor; After the housing of motor is installed, the top of muscle 2 contacts with the housing of motor, and the muscle 2 of described a plurality of projections forms filter screen 1; Described filter screen 1 is rounded; Described boss 5 is arranged on the inside of filter screen 1; The lower openings of described pump housing body is provided with step hole; The bottom of described step hole is provided with tapped hole 9; Described base plate is arranged in described step hole, and by screw, passes base plate and insert tapped hole 9, realizes fixing base plate; On the lower surface of described pump housing body, be evenly equipped with support 8, to facilitate placement; On the inwall of described outlet pipe, be provided with screw thread, can be conveniently connected with outer relay part.Described spiral case is circular; The upside of described outlet pipe 4 is horizontal with the phase tangent line of spiral case 6; The downside of described outlet pipe 4 and spiral case 6 intersect, intersection arc transition; The passage curve 7 of described spiral case 6 inside is involute, and the end of passage curve 7 is tangent with horizontal phase tangent line, and this passage curve 7 is conducive to flowing of water, facilitates water to enter outlet pipe 4 through passage curve 7.The bottom of described pump housing body is provided with lower openings and is convenient to processing, and described lower openings seals with base plate, has reduced weight, is conducive to reduce energy consumption.
During work, impeller is installed in spiral case, water first enters the inside of spiral case 6 by entry port 3 by filter screen 1, enter the water of spiral case 6 through the drive of impeller, and water enters outlet pipe 4 along passage curve 7, finally from the outlet of outlet pipe 4, discharges.
In the pump housing described in the utility model, filter screen 1 is arranged on the upper surface of pump housing body, and described filter screen 1 is comprised of the muscle being arranged on the upper surface of pump housing body, without extra, independent filter screen is installed, thereby assembling is simpler; Meanwhile, the passage curve 7 in spiral case is involute, and the end of passage curve 7 is tangent with horizontal phase tangent line, and this passage curve 7 is conducive to flowing of water, facilitates water to enter outlet pipe 4 through passage curve 7.
Below be only concrete exemplary applications of the present utility model, protection domain of the present utility model is not constituted any limitation.All employing equivalents or equivalence are replaced and the technological scheme of formation, within all dropping on the utility model rights protection scope.
Claims (5)
1. a pump housing, comprises pump housing body, base plate; It is characterized in that: the lower openings of described pump housing body; Described base plate is arranged on the lower openings place of pump housing body, in order to seal the lower openings of pump housing body; One side of described pump housing body is arranged to spiral case, and opposite side is provided with outlet pipe; The middle part of the upper surface of described spiral case is provided with water intake; On the upper surface of the spiral case of the surrounding of described water intake, be provided with evenly and at intervals the muscle of a plurality of projections, the muscle of described a plurality of projections forms filter screen; Described filter screen is rounded; Described spiral case is circular; The upside of described outlet pipe is horizontal with the phase tangent line of spiral case; The downside of described outlet pipe and spiral case intersect, intersection arc transition; The passage curve of described spiral case inside is involute, and the end of passage curve is tangent with horizontal phase tangent line.
2. the pump housing according to claim 1, is characterized in that: the upper surface of described spiral case is provided with a plurality of boss; Described boss is arranged on the inside of filter screen; The height of described boss is not higher than the height of muscle; Described boss is used for the casing of mounted motor; After the casing of motor is installed, the top of muscle contacts with the casing of motor.
3. the pump housing according to claim 1 and 2, is characterized in that: the lower openings of described pump housing body is provided with step hole; The bottom of described step hole is provided with tapped hole; Described base plate is arranged in described step hole, and by screw, passes base plate and insert tapped hole, realizes fixing base plate.
4. the pump housing according to claim 3, is characterized in that: on the lower surface of described pump housing body, be evenly equipped with support, to facilitate placement.
5. the pump housing according to claim 4, is characterized in that: on the inwall of described outlet pipe, be provided with screw thread, can be conveniently connected with outer relay part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420377277.1U CN204025157U (en) | 2014-07-09 | 2014-07-09 | A kind of pump housing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420377277.1U CN204025157U (en) | 2014-07-09 | 2014-07-09 | A kind of pump housing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204025157U true CN204025157U (en) | 2014-12-17 |
Family
ID=52065029
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420377277.1U Expired - Lifetime CN204025157U (en) | 2014-07-09 | 2014-07-09 | A kind of pump housing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204025157U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104100572A (en) * | 2014-07-09 | 2014-10-15 | 苏州优德通力电气有限公司 | Pump |
| CN110127378A (en) * | 2019-05-29 | 2019-08-16 | 江苏大学 | A kind of guiding device of particle delivery pump |
-
2014
- 2014-07-09 CN CN201420377277.1U patent/CN204025157U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104100572A (en) * | 2014-07-09 | 2014-10-15 | 苏州优德通力电气有限公司 | Pump |
| CN110127378A (en) * | 2019-05-29 | 2019-08-16 | 江苏大学 | A kind of guiding device of particle delivery pump |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: Cheng Hu Lu, Wuzhong Economic Development Zone of Suzhou City, Jiangsu Province, No. 7 215168 Patentee after: GP ENTERPRISES CO., LTD. Address before: Cheng Hu Lu, Wuzhong Economic Development Zone of Suzhou City, Jiangsu Province, No. 7 Patentee before: Suzhou GP Enterprises Co., Ltd. |