CN112594194A - Double-inlet and double-outlet sand suction pump structure - Google Patents
Double-inlet and double-outlet sand suction pump structure Download PDFInfo
- Publication number
- CN112594194A CN112594194A CN202011446845.5A CN202011446845A CN112594194A CN 112594194 A CN112594194 A CN 112594194A CN 202011446845 A CN202011446845 A CN 202011446845A CN 112594194 A CN112594194 A CN 112594194A
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- China
- Prior art keywords
- pump
- double
- shaft
- pump shaft
- oil
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D13/00—Pumping installations or systems
- F04D13/02—Units comprising pumps and their driving means
- F04D13/06—Units comprising pumps and their driving means the pump being electrically driven
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D1/00—Radial-flow pumps, e.g. centrifugal pumps; Helico-centrifugal pumps
- F04D1/06—Multi-stage pumps
- F04D1/08—Multi-stage pumps the stages being situated concentrically
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/40—Casings; Connections of working fluid
- F04D29/42—Casings; Connections of working fluid for radial or helico-centrifugal pumps
- F04D29/426—Casings; Connections of working fluid for radial or helico-centrifugal pumps especially adapted for liquid pumps
- F04D29/4273—Casings; Connections of working fluid for radial or helico-centrifugal pumps especially adapted for liquid pumps suction eyes
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/40—Casings; Connections of working fluid
- F04D29/42—Casings; Connections of working fluid for radial or helico-centrifugal pumps
- F04D29/426—Casings; Connections of working fluid for radial or helico-centrifugal pumps especially adapted for liquid pumps
- F04D29/4293—Details of fluid inlet or outlet
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/58—Cooling; Heating; Diminishing heat transfer
- F04D29/586—Cooling; Heating; Diminishing heat transfer specially adapted for liquid pumps
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D7/00—Pumps adapted for handling specific fluids, e.g. by selection of specific materials for pumps or pump parts
- F04D7/02—Pumps adapted for handling specific fluids, e.g. by selection of specific materials for pumps or pump parts of centrifugal type
- F04D7/04—Pumps adapted for handling specific fluids, e.g. by selection of specific materials for pumps or pump parts of centrifugal type the fluids being viscous or non-homogenous
- F04D7/045—Pumps adapted for handling specific fluids, e.g. by selection of specific materials for pumps or pump parts of centrifugal type the fluids being viscous or non-homogenous with means for comminuting, mixing stirring or otherwise treating
Abstract
The invention discloses a double-inlet and double-outlet sand suction pump structure, which comprises a pump body and a pump shaft, wherein two pump cavities are symmetrically distributed in the pump body, the pump shaft simultaneously and horizontally penetrates through the two pump cavities, an impeller and a wave wheel are respectively and coaxially fixed on the pump shaft part in each pump cavity, the working surface of the wave wheel respectively faces to the corresponding impeller, an inlet pipe is communicated and installed at the position between the impeller and the wave wheel at the bottom of each pump cavity, an outlet pipe is communicated and installed at the position, corresponding to the upper part of the impeller, of the top of each pump cavity, a connecting sleeve is respectively and coaxially and fixedly sleeved at the position between the impeller and the pump shaft, a ring groove is respectively arranged on the cavity wall of each pump cavity, a single connecting rod is fixedly connected with the connecting sleeve, a. The invention has good suction capacity, improves the working stability and prolongs the service life.
Description
Technical Field
The invention relates to the field of sand suction pumps, in particular to a double-inlet and double-outlet sand suction pump structure.
Background
The sand suction pump is a commonly used pump device for sucking slurry materials, and generally comprises a pump body, a pump shaft and the like, wherein the pump shaft penetrates into the pump body and is coaxially and fixedly provided with an impeller, the pump shaft and the impeller are driven by a motor to rotate, and the slurry materials entering the pump body through an inlet pipe are sucked to an outlet pipe connected with the pump body and then discharged. In the actual work process, the mud material that gets into the pump body contains great particulate matter, and great particulate matter influences stability and the life of pump shaft, impeller job at surface friction such as suction in-process and pump shaft, impeller, and long-time work still can produce high temperature because of the friction simultaneously, further reduces pump shaft job stabilization nature and life.
Disclosure of Invention
The invention aims to provide a double-inlet and double-outlet sand suction pump structure, which aims to solve the problem that slurry materials pumped by a sand suction pump in the prior art contain larger particles to influence the working stability and the service life of the pump when the sand suction pump works.
In order to achieve the purpose, the technical scheme adopted by the invention is as follows:
the utility model provides a sand pump structure is inhaled to two advances of two plays, includes the pump body, pump shaft, its characterized in that: the pump comprises a pump body, a motor, a pump shaft, an inlet pipe, an outlet pipe, a connecting sleeve and a connecting sleeve, wherein two pump cavities are symmetrically distributed in the horizontal direction in the pump body, the pump shaft horizontally penetrates through the two pump cavities simultaneously, one outer wall of one side of the pump body, which corresponds to one end in the axial direction of the pump shaft, is fixed with the corresponding end of the motor output shaft, the other end in the axial direction of the pump shaft penetrates out of the side wall of the pump body, one outer wall of one side of the pump body, which corresponds to the end in the penetrating direction of the pump shaft, is fixed with the shaft cover which covers the end of the penetrating shaft of, the single connecting rod that extends to the chamber wall that corresponds the pump chamber of adapter sleeve fixedly connected with, the rod end of every connecting rod is fixed with the connecting seat, and the connecting seat is fixed with the slider respectively towards the one side difference fixedly connected with in the pump chamber wall at place, and slider slidable mounting is in corresponding the annular in pump chamber wall, and the connecting rod in every pump chamber is connected with a plurality of ribs that are on a parallel with the pump shaft axial respectively, and each rib syntropy extends, according to clockwise or anticlockwise each rib syntropy one side shaping respectively for the cutting edge.
The sand pump structure that inhales of a double inlet and double outlet, its characterized in that: and the penetrating end of the pump shaft is rotatably arranged in the shaft cover through a ball bearing.
The sand pump structure that inhales of a double inlet and double outlet, its characterized in that: the connecting sleeve is positioned at a position where the pump shaft is close to the impeller, one surface of the connecting rod facing the impeller is fixedly connected with a plurality of ribs, and each rib extends towards the impeller along the horizontal direction.
The sand pump structure that inhales of a double inlet and double outlet, its characterized in that: an oil cavity is arranged between the adjacent pump cavities in the pump body and is communicated with an external low-temperature oil source through an oil inlet pipe and an oil outlet pipe, and the pump shaft horizontally penetrates through the oil cavity at the same time.
The sand pump structure that inhales of a double inlet and double outlet, its characterized in that: a cooling cavity channel is coaxially arranged in the pump shaft, an oil hole is formed in the side wall of the pump shaft part in the oil cavity, one end of the oil hole is communicated with the cooling cavity channel in the pump shaft respectively, and the other end of the oil hole is formed in the outer surface of the side wall of the pump shaft and communicated with the oil cavity.
The sand pump structure that inhales of a double inlet and double outlet, its characterized in that: the oil holes in the side wall of the pump shaft part in the oil cavity are multiple and are uniformly distributed along the annular direction.
The invention has two pump cavities, the pump shaft penetrates two pump cavities at the same time, the pump shaft in each pump cavity is fixedly provided with an impeller and an impeller respectively, slurry materials enter the two pump cavities respectively, the impeller and the impeller in each pump cavity rotate synchronously, the impeller enables the entering slurry to form rotational flow moving towards the corresponding impeller, so that the slurry can be concentrated towards the corresponding impeller, in the slurry moving process, the connecting sleeve, the connecting rod and the ribs rotate synchronously along with the pump shaft, and larger particles in the slurry can be smashed and cut through the ribs in the slurry moving process, so that the slurry finally moving to the impeller does not contain larger particles, and further the working stability and the service life are improved.
In the invention, the interior of the oil cavity is communicated with an external low-temperature oil source, and cooling oil enters the cooling cavity channel in the pump shaft through the oil hole on the surface of the pump shaft after entering the oil cavity, exchanges heat with the pump shaft body, and can timely take away heat generated by friction of the pump shaft.
Compared with the prior art, the invention can break and cut larger particles when pumping slurry, has good pumping capability through the cooperation of the two pump cavities, improves the working stability and prolongs the service life.
Drawings
FIG. 1 is a side cross-sectional view of the inventive structure.
Detailed Description
The invention is further illustrated with reference to the following figures and examples.
As shown in fig. 1, a sand pump structure is inhaled to two business turn over, which comprises a pump body 1, pump shaft 2, be equipped with two pump chambeies 3 of horizontal direction symmetric distribution about controlling in the pump body 1, pump shaft 2 runs through two pump chambeies 3 along horizontal direction about simultaneously, pump body 1 is fixed with motor 4 corresponding to the right side outer wall of 2 axial right-hand members of pump shaft, motor 4 output shaft is connected with 2 right-hand members of pump shaft, 2 axial left ends of pump shaft are worn out from the lateral wall that corresponds to pump body 1, pump body 1 corresponds to one side outer wall of 2 break-out ends of pump shaft and is fixed with the upper shield 5 of housing cap outside 2 break-out ends of pump shaft, and the 2 break-out ends of pump shaft passes through ball bearing 6 and rotates.
An impeller 7 and an impeller 8 are coaxially fixed on the pump shaft part in each pump cavity 3 respectively, the working surface of the impeller 8 in each pump cavity 3 faces the corresponding impeller 7 respectively, an inlet pipe 9 is communicated and installed at the position between the impeller 7 and the impeller 8 at the bottom of each pump cavity 3 respectively, an outlet pipe 10 is communicated and installed at the position corresponding to the upper part of the impeller 7 at the top of each pump cavity 3 respectively, a connecting sleeve 11 is coaxially and fixedly sleeved on the pump shaft 2 in each pump cavity 3 between the impeller 8 and the impeller 7 respectively, the connecting sleeve 11 is positioned at the position of the pump shaft 2 close to the impeller 7, a ring groove 12 surrounding the pump shaft 2 is arranged on the cavity wall of each pump cavity 3 respectively, the connecting sleeve 11 is fixedly connected with a single connecting rod 13 extending towards the cavity wall of the corresponding pump cavity, one surface of the connecting rod 13 facing the impeller 8 is fixedly connected with a plurality of ribs 14 parallel to the axial, the same side of each rib 14 in the clockwise or counterclockwise direction is formed into a blade. The rod end of the connecting rod 13 in each pump cavity 3 is fixed with a connecting seat 15, one surface of the connecting seat 15 facing the wall of the pump cavity 3 is fixedly connected with a sliding block 16, and the sliding block 16 is slidably arranged in the annular groove 12 corresponding to the wall of the pump cavity 3.
An oil cavity 17 is arranged between adjacent pump cavities 3 in the pump body 1, the oil cavity 17 is communicated with an external low-temperature oil source through an oil inlet pipe 18 and an oil outlet pipe 18, and the pump shaft 2 horizontally penetrates through the oil cavity 17 at the same time. A cooling cavity channel is coaxially arranged in the pump shaft 2, a plurality of oil holes 19 are formed in the side wall of the pump shaft part in the oil cavity 17, the oil holes 19 are uniformly distributed along the circumferential direction, one end of each oil hole 19 is communicated with the cooling cavity channel in the pump shaft 2, and the other end of each oil hole 19 is arranged on the outer surface of the side wall of the pump shaft and communicated with the oil cavity.
The embodiments of the present invention are described only for the preferred embodiments of the present invention, and not for the limitation of the concept and scope of the present invention, and various modifications and improvements made to the technical solution of the present invention by those skilled in the art without departing from the design concept of the present invention shall fall into the protection scope of the present invention, and the technical content of the present invention which is claimed is fully set forth in the claims.
Claims (6)
1. The utility model provides a sand pump structure is inhaled to two advances of two plays, includes the pump body, pump shaft, its characterized in that: the pump comprises a pump body, a motor, a pump shaft, an inlet pipe, an outlet pipe, a connecting sleeve and a connecting sleeve, wherein two pump cavities are symmetrically distributed in the horizontal direction in the pump body, the pump shaft horizontally penetrates through the two pump cavities simultaneously, one outer wall of one side of the pump body, which corresponds to one end in the axial direction of the pump shaft, is fixed with the corresponding end of the motor output shaft, the other end in the axial direction of the pump shaft penetrates out of the side wall of the pump body, one outer wall of one side of the pump body, which corresponds to the end in the penetrating direction of the pump shaft, is fixed with the shaft cover which covers the end of the penetrating shaft of, the single connecting rod that extends to the chamber wall that corresponds the pump chamber of adapter sleeve fixedly connected with, the rod end of every connecting rod is fixed with the connecting seat, and the connecting seat is fixed with the slider respectively towards the one side difference fixedly connected with in the pump chamber wall at place, and slider slidable mounting is in corresponding the annular in pump chamber wall, and the connecting rod in every pump chamber is connected with a plurality of ribs that are on a parallel with the pump shaft axial respectively, and each rib syntropy extends, according to clockwise or anticlockwise each rib syntropy one side shaping respectively for the cutting edge.
2. The double-inlet and double-outlet sand pump structure as claimed in claim 1, wherein: and the penetrating end of the pump shaft is rotatably arranged in the shaft cover through a ball bearing.
3. The double-inlet and double-outlet sand pump structure as claimed in claim 1, wherein: the connecting sleeve is positioned at a position where the pump shaft is close to the impeller, one surface of the connecting rod facing the impeller is fixedly connected with a plurality of ribs, and each rib extends towards the impeller along the horizontal direction.
4. The double-inlet and double-outlet sand pump structure as claimed in claim 1, wherein: an oil cavity is arranged between the adjacent pump cavities in the pump body and is communicated with an external low-temperature oil source through an oil inlet pipe and an oil outlet pipe, and the pump shaft horizontally penetrates through the oil cavity at the same time.
5. The double-inlet and double-outlet sand pump structure as claimed in claim 4, wherein: a cooling cavity channel is coaxially arranged in the pump shaft, an oil hole is formed in the side wall of the pump shaft part in the oil cavity, one end of the oil hole is communicated with the cooling cavity channel in the pump shaft respectively, and the other end of the oil hole is formed in the outer surface of the side wall of the pump shaft and communicated with the oil cavity.
6. The double-inlet and double-outlet sand pump structure as claimed in claim 5, wherein: the oil holes in the side wall of the pump shaft part in the oil cavity are multiple and are uniformly distributed along the annular direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011446845.5A CN112594194B (en) | 2020-12-09 | 2020-12-09 | Double-inlet and double-outlet sand suction pump structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011446845.5A CN112594194B (en) | 2020-12-09 | 2020-12-09 | Double-inlet and double-outlet sand suction pump structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112594194A true CN112594194A (en) | 2021-04-02 |
| CN112594194B CN112594194B (en) | 2022-09-23 |
Family
ID=75193032
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011446845.5A Active CN112594194B (en) | 2020-12-09 | 2020-12-09 | Double-inlet and double-outlet sand suction pump structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112594194B (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4842479A (en) * | 1981-01-29 | 1989-06-27 | Vaughan Co., Inc. | High head centrifugal slicing slurry pump |
| JP2003083275A (en) * | 2001-09-05 | 2003-03-19 | Toyo Denki Industrial Co Ltd | Submerged pump |
| JP2008215082A (en) * | 2007-02-28 | 2008-09-18 | Tsurumi Mfg Co Ltd | Submerged electric pump |
| CN102220986A (en) * | 2011-06-06 | 2011-10-19 | 李维熙 | Anti-disaster mine horizontal submersible pump capable of running amphibiously |
| US20130280055A1 (en) * | 2001-12-10 | 2013-10-24 | Resmed Limited | Double-ended blower and volutes therefor |
| CN209569168U (en) * | 2019-02-21 | 2019-11-01 | 湖南威奇福斯泵业有限公司 | A kind of submerged sewage pump |
| CN210317804U (en) * | 2019-07-09 | 2020-04-14 | 南京蓝赛环保设备有限公司 | Submersible sewage pump |
| CN210977886U (en) * | 2019-12-04 | 2020-07-10 | 翟纪学 | Non-blocking submersible sewage pump for building water supply and drainage |
| CN211690506U (en) * | 2019-12-10 | 2020-10-16 | 天津市宝忠丽华水产科技有限公司 | Aquaculture desilting mechanism |
-
2020
- 2020-12-09 CN CN202011446845.5A patent/CN112594194B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4842479A (en) * | 1981-01-29 | 1989-06-27 | Vaughan Co., Inc. | High head centrifugal slicing slurry pump |
| JP2003083275A (en) * | 2001-09-05 | 2003-03-19 | Toyo Denki Industrial Co Ltd | Submerged pump |
| US20130280055A1 (en) * | 2001-12-10 | 2013-10-24 | Resmed Limited | Double-ended blower and volutes therefor |
| JP2008215082A (en) * | 2007-02-28 | 2008-09-18 | Tsurumi Mfg Co Ltd | Submerged electric pump |
| CN102220986A (en) * | 2011-06-06 | 2011-10-19 | 李维熙 | Anti-disaster mine horizontal submersible pump capable of running amphibiously |
| CN209569168U (en) * | 2019-02-21 | 2019-11-01 | 湖南威奇福斯泵业有限公司 | A kind of submerged sewage pump |
| CN210317804U (en) * | 2019-07-09 | 2020-04-14 | 南京蓝赛环保设备有限公司 | Submersible sewage pump |
| CN210977886U (en) * | 2019-12-04 | 2020-07-10 | 翟纪学 | Non-blocking submersible sewage pump for building water supply and drainage |
| CN211690506U (en) * | 2019-12-10 | 2020-10-16 | 天津市宝忠丽华水产科技有限公司 | Aquaculture desilting mechanism |
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| Publication number | Publication date |
|---|---|
| CN112594194B (en) | 2022-09-23 |
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Address after: 239400 No.72, Liuwan Road, Jingkai District, Mingguang City, Chuzhou City, Anhui Province Patentee after: Anhui Liuxiang Special Ship Co.,Ltd. Address before: 239400 No.72, Liuwan Road, Jingkai District, Mingguang City, Chuzhou City, Anhui Province Patentee before: MINGGUANG CITY LIUXIANG PUMP INDUSTRY Co.,Ltd. |
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| CP01 | Change in the name or title of a patent holder |