CN112502984A - Pipeline type single-stage double-suction centrifugal pump - Google Patents
Pipeline type single-stage double-suction centrifugal pump Download PDFInfo
- Publication number
- CN112502984A CN112502984A CN202011323510.4A CN202011323510A CN112502984A CN 112502984 A CN112502984 A CN 112502984A CN 202011323510 A CN202011323510 A CN 202011323510A CN 112502984 A CN112502984 A CN 112502984A
- Authority
- CN
- China
- Prior art keywords
- pump body
- pump
- arc
- cooling
- stage double
- 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.)
- Granted
Links
- 238000001816 cooling Methods 0.000 claims abstract description 29
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 22
- 238000005057 refrigeration Methods 0.000 claims description 9
- 238000009434 installation Methods 0.000 claims description 3
- 239000012535 impurity Substances 0.000 abstract description 3
- 238000009825 accumulation Methods 0.000 abstract 1
- 241000447495 Equulites leuciscus Species 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 239000006163 transport media Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 239000002609 medium Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
Images
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
- F04D1/00—Radial-flow pumps, e.g. centrifugal pumps; Helico-centrifugal pumps
- F04D1/006—Radial-flow pumps, e.g. centrifugal pumps; Helico-centrifugal pumps double suction pumps
-
- 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
-
- 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
-
- 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
- F04D29/60—Mounting; Assembling; Disassembling
- F04D29/62—Mounting; Assembling; Disassembling of radial or helico-centrifugal pumps
- F04D29/628—Mounting; Assembling; Disassembling of radial or helico-centrifugal pumps especially adapted for liquid pumps
-
- 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
- F04D29/70—Suction grids; Strainers; Dust separation; Cleaning
- F04D29/708—Suction grids; Strainers; Dust separation; Cleaning specially for liquid pumps
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The invention discloses a pipeline type single-stage double-suction centrifugal pump which comprises a pump body, wherein water conveying holes are respectively formed in the side walls of two ends of the pump body, a base is arranged on the lower side of the pump body, a clamping mechanism for clamping and fixing the positions of the pump body and the base is arranged between the pump body and the base, a pump shaft is transversely arranged on the inner side of the pump body, one end of the pump shaft is rotatably connected with the side wall of the pump body, an impeller is fixedly connected to the outer side of one end, located in an inner cavity of the pump body, of the pump shaft, a cooling mechanism for cooling. The invention can refrigerate the air in the cooling groove through the operation of the refrigerating plate, and can conduct the temperature to the inner cavity of the pump body through the action of the temperature-conducting sheet, thereby cooling the conveying medium and facilitating the conveying of the conveying medium, and the conveying medium can be filtered under the action of the filter plate, so that the conveying efficiency is prevented from being influenced by the accumulation of impurities mixed in the conveying medium.
Description
Technical Field
The invention relates to the technical field of centrifugal pumps, in particular to a pipeline type single-stage double-suction centrifugal pump.
Background
The centrifugal pump works by utilizing the rotation of an impeller to enable water to generate centrifugal motion, a pump shell and a water suction pipe are filled with water before the water pump is started, then a motor is started to enable a pump shaft to drive the impeller and the water to perform high-speed rotation, the water is thrown to the outer edge of the impeller to generate centrifugal motion, and flows into a water pressing pipeline of the water pump through a flow channel of a volute-shaped pump shell, and the centrifugal pump is mainly applied to the fields of factories, farmlands, water conservancy projects and the like; however, the existing centrifugal pump is lack of a cooling structure for cooling the conveying medium, and only fluid limited by specific conditions can be conveyed in the using process, so that the whole application range of the device is greatly limited.
To this end, we propose a ducted single-stage double suction centrifugal pump to solve the above problems.
Disclosure of Invention
The invention aims to solve the defects in the prior art and provides a pipeline type single-stage double-suction centrifugal pump.
In order to achieve the purpose, the invention adopts the following technical scheme:
the utility model provides a pipeline formula single-stage double entry centrifugal pump, includes the pump body, the defeated water hole has been seted up on the lateral wall of pump body both ends respectively, pump body downside is provided with the base, be equipped with between the pump body and the base and be used for carrying out the fixed latch mechanism of joint to both positions, pump body inboard transversely is provided with the pump shaft, it links to each other to rotate between pump shaft one end and the pump body lateral wall, the pump shaft is located the one end outside fixedly connected with impeller of pump body inner chamber, pump body inner chamber is equipped with the cooling mechanism that is used for cooling down, the defeated water hole inboard installation.
Preferably, a set of fixing plate is fixedly connected to the side wall of the outer end of the base, a set of fixing holes which are communicated up and down are formed in the fixing plate, threads are arranged on the inner side of each fixing hole, and the fixing holes are matched with external fixing bolts through the threads.
Preferably, the clamping mechanism includes a set of arc backup pad of fixed connection on the base up end, and is a set of arc draw-in groove has been seted up to arc backup pad upside, set up the slip mouth of inside and outside intercommunication on the arc draw-in groove up end, the pump body is close to fixedly connected with arc joint board on the one end lateral wall of arc backup pad, the one end that the pump body was kept away from to the arc joint board runs through the slip mouth and extends to in the arc draw-in groove, the arc joint board is located the inboard one end fixedly connected with limiting plate of arc draw-in groove.
Preferably, an opening which is communicated with the inside and the outside is formed in the side wall of one end of the pump body, the other end of the pump shaft penetrates through the opening and extends to the outside of the pump body, a bearing is sleeved on the outer side of one end, adjacent to the opening of the pump body, of the pump shaft, a limiting groove is formed in the opening of the pump body, and the bearing and the limiting groove are matched with each other.
Preferably, the cooling mechanism is including seting up the cooling groove in the pump body inboard, cooling inslot wall mounting is provided with the refrigeration board, the cooling groove is close to the side wall mounting of one end of pump body inner chamber and is provided with a set of conducting strip.
Preferably, the filter plate and the side wall of the water delivery hole are respectively provided with threads, and the filter plate and the inner wall of the water delivery hole are screwed and matched through the threads.
Compared with the prior art, the invention has the beneficial effects that:
the pump body and the base can be connected more stably through the mutual clamping and matching action between the arc-shaped clamping plate and the arc-shaped clamping groove, so that the overall stability of the pump body in use is ensured, and the pump body can be quickly disassembled by rotating the pump body in the use process, so that the pump body can be replaced or maintained and repaired in time; can carry out refrigeration treatment to the air of cooling inslot portion through the operation effect of refrigeration board to can conduct the temperature to pump body inner chamber through the effect of leading the temperature piece, and then cool down to transport medium and be convenient for carry its better, can filter transport medium under the effect of filter plate, avoid its inside impurity of mixing to pile up the efficiency of influence transport after blockking up pipeline.
Drawings
FIG. 1 is a detailed overall structural diagram of the present invention.
Fig. 2 is a partial sectional detailed structural schematic diagram of the present invention.
Fig. 3 is an enlarged schematic view of a portion a in fig. 1.
In the figure: 1. the pump body, 2, base, 201, fixed plate, 202, fixed orifices, 3, latch mechanism, 301, arc backup pad, 302, arc draw-in groove, 303, arc joint board, 4, pump shaft, 5, impeller, 6, cooling mechanism, 601, cooling groove, 602, refrigeration board, 7, filter plate.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Referring to fig. 1-3, a pipeline formula single-stage double entry centrifugal pump, including the pump body 1, has seted up the water delivery hole on the lateral wall of pump body 1 both ends respectively, and pump body 1 downside is provided with base 2, and the installation of base 2 one side upper end of keeping away from the pump body 1 is provided with the rotating electrical machines, and fixedly connected with a set of fixed plate 201 on the lateral wall of base 2 outer end, has seted up the fixed orifices 202 that link up from top to bottom on a set of fixed plate 201, and the fixed orifices 202 inboard is equipped with the screw thread, and the fixed orifices 202 is through mutually.
Be equipped with between the pump body 1 and the base 2 and be used for carrying out the fixed latch mechanism 3 of joint to both positions, latch mechanism 3 includes a set of arc backup pad 301 of fixed connection on 2 up end of base, arc draw-in groove 302 has been seted up to a set of arc backup pad 301 upside, set up the slip mouth of inside and outside intercommunication on the arc draw-in groove 302 up end, fixedly connected with arc draw-in plate 303 is gone up to pump body 1's an endwall near arc backup pad 301, the one end that the pump body 1 was kept away from to arc draw-in plate 303 runs through the slip mouth and extends to in the arc draw-in groove 302, place the pump body 1 with the arc backup pad 301 upside of 2 upsides of base, it rotates arc draw-in plate 303 and gets into arc draw-in groove 302 to rotate the pump body 1, and then restrict fixedly.
The pump shaft 4 transversely is provided with to the 1 inboard of the pump body, and 4 one ends of the pump shaft link to each other with rotating between the 1 lateral wall of the pump body, set up the opening of inside and outside intercommunication on the 1 lateral wall of the pump body, and the 4 other ends of pump shaft run through the opening and extend to the 1 outside of the pump body, and pump shaft 4 is located and is fixed linking to each other between the one end in the 1 outside of the pump body and the power take off end of outside rotating electrical machines, and the one end outside cover that pump shaft 4 and the 1 opening of the pump body are.
The inner sides of the water delivery holes in the side walls of the two ends of the pump body 1 are provided with filter plates 7, the side walls of the filter plates 7 and the water delivery holes are respectively provided with threads, and the filter plates 7 and the inner walls of the water delivery holes are screwed and matched through the threads, so that the filter plates 7 can be replaced or cleaned after being disassembled.
The working principle of the invention is that when in use, the device is moved to a use position, the base 2 is stably placed on the bottom surface, then the pump body 1 is placed on the upper side of the arc-shaped support plate 301 on the upper side of the base 2, the pump body 1 is rotated to rotate the arc-shaped clamping plate 303 into the arc-shaped clamping groove 302, so that the whole position of the pump body 1 is limited and fixed, the whole stability of the pump body 1 in operation is ensured, then the pump body 1 is used, an external rotating motor is controlled to operate to drive the impeller 5 to rotate through the pump shaft 4, further, the fluid in the pump body is driven to move and transport, then, the refrigeration plate 602 is controlled to operate to refrigerate the air in the cooling groove 601 in the use process, the temperature can be transmitted to the inner cavity of the pump body 1 through the action of the temperature guide sheet, further, the temperature of the conveying medium is cooled to be better conveyed, the, the impurity that avoids its inside mixture is piled up and is influence the efficiency of carrying after blockking up pipeline.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (6)
1. The utility model provides a pipeline formula single-stage double entry centrifugal pump, includes the pump body (1), the water delivery hole has been seted up on the lateral wall of the pump body (1) both ends respectively, a serial communication port, pump body (1) downside is provided with base (2), be equipped with between the pump body (1) and base (2) and be used for carrying out joint fixed latch mechanism (3) to both positions, pump body (1) inboard transversely is provided with pump shaft (4), it links to each other to rotate between pump shaft (4) one end and the pump body (1) lateral wall, pump shaft (4) are located one end outside fixedly connected with impeller (5) of the pump body (1) inner chamber, the pump body (1) inner chamber is equipped with cooling mechanism (6) that are used for cooling, the water delivery hole inboard installation on the lateral wall of the pump body (.
2. The piping type single-stage double-suction centrifugal pump according to claim 1, wherein a set of fixing plates (201) is fixedly connected to the side wall of the outer end of the base (2), a set of fixing plates (201) is provided with fixing holes (202) which are through from top to bottom, the inner sides of the fixing holes (202) are provided with threads, and the fixing holes (202) are matched with external fixing bolts through the threads.
3. The pipeline type single-stage double-suction centrifugal pump according to claim 1, wherein the clamping mechanism (3) comprises a set of arc-shaped support plates (301) fixedly connected to the upper end face of the base (2), one set of arc-shaped support plates (301) have arc-shaped clamping grooves (302) formed in the upper sides of the arc-shaped support plates, sliding ports communicated with the inside and the outside are formed in the upper end faces of the arc-shaped clamping grooves (302), an end side wall, close to the arc-shaped support plates (301), of the pump body (1) is fixedly connected with an arc-shaped clamping plate (303), one end, far away from the pump body (1), of the arc-shaped clamping plate (303) penetrates through the sliding ports and extends into the arc-shaped clamping grooves (302), and the arc-shaped clamping plate (303).
4. The pipe type single-stage double-suction centrifugal pump according to claim 1, wherein an opening communicating inside and outside is formed in a side wall of one end of the pump body (1), the other end of the pump shaft (4) extends to the outside of the pump body (1) through the opening, a bearing is sleeved on the outside of one end of the pump shaft (4) adjacent to the opening of the pump body (1), a limit groove is formed in the opening of the pump body (1), and the bearing and the limit groove are matched with each other.
5. The ducted single-stage double-suction centrifugal pump according to claim 1, wherein the cooling mechanism (6) comprises a cooling groove (601) opened inside the pump body (1), a refrigeration plate (602) is installed on the inner wall of the cooling groove (601), and a set of heat-conducting fins is installed on the side wall of the cooling groove (601) close to one end of the inner cavity of the pump body (1).
6. The pipeline type single-stage double-suction centrifugal pump according to claim 1, wherein the filter plate (7) and the side wall of the water delivery hole are respectively provided with threads, and the filter plate (7) and the inner wall of the water delivery hole are screwed and matched through the threads.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011323510.4A CN112502984B (en) | 2020-11-23 | 2020-11-23 | Pipeline type single-stage double-suction centrifugal pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011323510.4A CN112502984B (en) | 2020-11-23 | 2020-11-23 | Pipeline type single-stage double-suction centrifugal pump |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112502984A true CN112502984A (en) | 2021-03-16 |
| CN112502984B CN112502984B (en) | 2024-03-29 |
Family
ID=74959645
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011323510.4A Active CN112502984B (en) | 2020-11-23 | 2020-11-23 | Pipeline type single-stage double-suction centrifugal pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112502984B (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101414226B1 (en) * | 2013-07-22 | 2014-07-01 | 협성철광 주식회사 | Centrifugal pump |
| CN106168221A (en) * | 2016-08-23 | 2016-11-30 | 广州市白云泵业集团有限公司 | A kind of duct type single-stage double-suction centrifugal pump |
| CN109737105A (en) * | 2018-12-19 | 2019-05-10 | 安徽银龙泵阀股份有限公司 | A kind of centrifugal pump preventing cavitation |
| CN209354383U (en) * | 2019-01-13 | 2019-09-06 | 辽宁通达水泵电机制造有限公司 | A kind of immersible pump cooling device |
| CN210343867U (en) * | 2019-04-17 | 2020-04-17 | 安徽国泰泵科技有限公司 | Just, tear formula horizontal direct-connected centrifugal pump base open |
| CN211259019U (en) * | 2019-12-03 | 2020-08-14 | 浙江创为真空设备股份有限公司 | Circulation self-cooling screw vacuum pump |
| CN211414214U (en) * | 2019-12-09 | 2020-09-04 | 益阳市同顺铸造有限公司 | Hydraulic cylinder assembly strorage device |
-
2020
- 2020-11-23 CN CN202011323510.4A patent/CN112502984B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101414226B1 (en) * | 2013-07-22 | 2014-07-01 | 협성철광 주식회사 | Centrifugal pump |
| CN106168221A (en) * | 2016-08-23 | 2016-11-30 | 广州市白云泵业集团有限公司 | A kind of duct type single-stage double-suction centrifugal pump |
| CN109737105A (en) * | 2018-12-19 | 2019-05-10 | 安徽银龙泵阀股份有限公司 | A kind of centrifugal pump preventing cavitation |
| CN209354383U (en) * | 2019-01-13 | 2019-09-06 | 辽宁通达水泵电机制造有限公司 | A kind of immersible pump cooling device |
| CN210343867U (en) * | 2019-04-17 | 2020-04-17 | 安徽国泰泵科技有限公司 | Just, tear formula horizontal direct-connected centrifugal pump base open |
| CN211259019U (en) * | 2019-12-03 | 2020-08-14 | 浙江创为真空设备股份有限公司 | Circulation self-cooling screw vacuum pump |
| CN211414214U (en) * | 2019-12-09 | 2020-09-04 | 益阳市同顺铸造有限公司 | Hydraulic cylinder assembly strorage device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN112502984B (en) | 2024-03-29 |
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