CN112610475A - Durable screw pump convenient to heat dissipation - Google Patents
Durable screw pump convenient to heat dissipation Download PDFInfo
- Publication number
- CN112610475A CN112610475A CN202011527287.5A CN202011527287A CN112610475A CN 112610475 A CN112610475 A CN 112610475A CN 202011527287 A CN202011527287 A CN 202011527287A CN 112610475 A CN112610475 A CN 112610475A
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- CN
- China
- Prior art keywords
- shell
- pipe
- heat dissipation
- screw pump
- screw
- 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.)
- Pending
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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
- F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
- F04C2/00—Rotary-piston machines or pumps
- F04C2/08—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing
- F04C2/12—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of other than internal-axis type
- F04C2/14—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of other than internal-axis type with toothed rotary pistons
- F04C2/16—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of other than internal-axis type with toothed rotary pistons with helical teeth, e.g. chevron-shaped, screw type
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
- F04C11/00—Combinations of two or more machines or pumps, each being of rotary-piston or oscillating-piston type; Pumping installations
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
- F04C15/00—Component parts, details or accessories of machines, pumps or pumping installations, not provided for in groups F04C2/00 - F04C14/00
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
- F04C15/00—Component parts, details or accessories of machines, pumps or pumping installations, not provided for in groups F04C2/00 - F04C14/00
- F04C15/0096—Heating; Cooling
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
- F04C2240/00—Components
- F04C2240/30—Casings or housings
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The invention relates to a screw pump convenient for heat dissipation and durable, which comprises a base and is characterized in that one end above the base is provided with a horizontal motor, a pipeline of a water inlet pipe between an electromagnetic valve and a water pump is connected with a circulating water pipe, and the air inlet end of an air inlet pipe is provided with a screw cap. The cooling device is simple in structure and reasonable in design, the cooling water pipe is spirally arranged between the inner shell and the outer shell, the liquid flow direction of the cooling water pipe is opposite to the material conveying direction, heat generated by the screw pump during working can be effectively dissipated, the air outlet hole, the refrigerating machine, the circulating water pipe and the heat dissipation fins are arranged on the outer shell, a cooling mode combining air cooling and water cooling is realized, the heat dissipation effect of the screw pump is improved, normal conveying of heat-sensitive media is met, meanwhile, damage to the screw pump is delayed, and the service life of the screw pump is further prolonged.
Description
Technical Field
The invention relates to the technical field of screw pumps, in particular to a screw pump convenient to radiate heat and durable.
Background
A screw pump is a positive displacement rotary pump which sucks and discharges a liquid by a change in the volume of a sealed chamber formed by a screw and a liner. The screw pumps are divided into single screw pumps, double, triple and quintuple screw pumps according to the number of screws. The screw pump features stable flow, small pressure pulsation, self-suction capacity, low noise, high efficiency, long service life and reliable operation, and has the outstanding advantages of no vortex formed during conveying medium, no sensitivity to the viscosity of medium and capacity of conveying high viscosity medium. However, the screw pump sold in the market at present has unreasonable structural design, generates heat when in work, has unsatisfactory heat dissipation effect, cannot meet the normal conveying of heat-sensitive media, accelerates the damage of the screw pump, and further reduces the service life of the screw pump.
Disclosure of Invention
The invention aims to solve the defects of the prior art and provides a screw pump which is convenient to radiate heat and durable.
In order to achieve the purpose, the invention adopts the following technical scheme:
a screw pump convenient for heat dissipation and durability comprises a base and is characterized in that a horizontal motor is arranged at one end above the base and fixedly connected to the upper surface of the base through a mounting seat, a connecting cylinder is coaxially sleeved outside an output shaft of the motor, a shell is coaxially arranged at the other end of the connecting cylinder through a mounting flange, a plurality of supporting columns are vertically arranged on the outer side of the bottom of the shell, the bottoms of the supporting columns are fixedly connected to the base and are close to the connecting cylinder, a vertical discharging pipe is fixedly connected to one end above the shell, a connecting plate is arranged at the other end of the shell, a plurality of horizontal through hole structures are uniformly distributed on the connecting plate, a material suction cylinder is arranged at the other side of the connecting plate, a vertical material suction pipe is fixedly connected to the upper portion of the material suction cylinder, sealing rings are arranged on the left side and the right side of the connecting plate, a main screw rod is, the main screw rod is positioned in the shell, the other end of the main screw rod is rotatably installed on the connecting plate, the shell comprises an outer shell and an inner shell positioned in the outer shell, auxiliary screw rods meshed with the main screw rod are arranged in the inner shell in an up-down parallel mode, one end of each auxiliary screw rod is rotatably installed on the installation flange, the other end of each auxiliary screw rod is rotatably installed on the connecting plate, a cooling water pipe is spirally sleeved in an interlayer between the inner shell and the outer shell, one end of the cooling water pipe, which is close to the suction pipe, is a water outlet end, the water outlet end of the cooling water pipe is connected with a water outlet pipe, the other end of the water outlet pipe is connected with a refrigerator, the refrigerator is positioned in a groove of the base, the water outlet end of the refrigerator is connected with a water inlet pipe, ann has the solenoid valve on the pipeline of inlet tube, is located the solenoid valve with between the water pumper even have circulating water pipe on the pipeline of inlet tube, the water pumper on the inlet tube is located circulating water pipe with between the refrigerator, circulating water pipe with condenser tube's the end of intaking is connected, the equipartition ann has a plurality of heat radiation fins and the venthole that set up in turn on the outer wall of shell body, ann has vertical intake pipe on the shell body, the end of giving vent to anger of intake pipe with the intermediate layer of shell is linked together, the inlet end ann of intake pipe has the nut.
The lower surface of the base is provided with anti-skid grains.
The motor is a servo motor.
The number of the support columns is 4.
The invention has the beneficial effects that: the cooling device is simple in structure and reasonable in design, the cooling water pipe is spirally arranged between the inner shell and the outer shell, the liquid flow direction of the cooling water pipe is opposite to the material conveying direction, heat generated by the screw pump during working can be effectively dissipated, the air outlet hole, the refrigerating machine, the circulating water pipe and the heat dissipation fins are arranged on the outer shell, a cooling mode combining air cooling and water cooling is realized, the heat dissipation effect of the screw pump is improved, normal conveying of heat-sensitive media is met, meanwhile, damage to the screw pump is delayed, and the service life of the screw pump is further prolonged.
Drawings
FIG. 1 is a schematic structural view of the present invention;
in the figure: 1-a base; 2, a motor; 3-connecting the cylinder; 4-an outer shell; 5-an inner housing; 6-a discharge pipe; 7-a suction cylinder; 8-a material suction pipe; 9-a cooling water pipe; 10-a main screw; 11-auxiliary screw; 12-heat dissipation fins; 13-a support column; 14-a water outlet pipe; 15-a refrigerator; 16-a water inlet pipe; 17-a circulating water pipe; 18-an air inlet pipe; 19-air outlet holes;
the following detailed description will be made in conjunction with embodiments of the present invention with reference to the accompanying drawings.
Detailed Description
The invention is further illustrated by the following examples in conjunction with the accompanying drawings:
as shown in figure 1, the screw pump convenient for heat dissipation and durability comprises a base 1 and is characterized in that a horizontal motor 2 is arranged at one end above the base 1, the motor 2 is fixedly connected to the upper surface of the base 1 through a mounting seat, a connecting cylinder 3 is coaxially sleeved outside an output shaft of the motor 2, a shell is coaxially arranged at the other end of the connecting cylinder 3 through a mounting flange, a plurality of support columns 13 are vertically arranged on the outer side of the bottom of the shell, the bottoms of the support columns 13 are fixedly connected to the base 1, a vertical discharge pipe 6 is fixedly connected to one end above the shell, which is close to the connecting cylinder 3, a connecting plate is arranged at the other end of the shell, a plurality of horizontal through hole structures are uniformly distributed on the connecting plate, a suction cylinder 7 is arranged at the other side of the connecting plate, a vertical suction pipe 8 is fixedly connected to the upper portion of the suction cylinder 7, and sealing rings are arranged on the, an output shaft of the motor 2 penetrates through the mounting flange and is coaxially provided with a main screw rod 10, the main screw rod 10 is positioned in the shell, the other end of the main screw rod 10 is rotatably installed on the connecting plate, the shell comprises an outer shell 4 and an inner shell 5 positioned in the outer shell 4, an auxiliary screw rod 11 meshed with the main screw rod 10 is arranged in the inner shell 5 in an up-and-down parallel mode, one end of the auxiliary screw rod 11 is rotatably installed on the mounting flange, the other end of the auxiliary screw rod 11 is rotatably installed on the connecting plate, a cooling water pipe 9 is spirally sleeved in an interlayer between the inner shell 5 and the outer shell 4, one end of the cooling water pipe 9 close to the suction pipe 8 is a water outlet end, the water outlet end of the cooling water pipe 9 is connected with a water outlet pipe 14, the other end of the water outlet pipe 14 is connected with a refrigerator 15, the water outlet end of refrigerator 15 even has inlet tube 16, inlet tube 16 with all ann has the water pumper on the pipeline of outlet pipe 14, ann has the solenoid valve on the pipeline of inlet tube 16, be located the solenoid valve with between the water pumper even have circulating water pipe 17 on the pipeline of inlet tube 16, the water pumper on the inlet tube 16 is located circulating water pipe 17 with between the refrigerator 15, circulating water pipe 17 with condenser tube 9's the end of intaking is connected, the equipartition is ann has a plurality of heat radiation fins 12 and the venthole 19 that set up in turn on the outer wall of shell body 4, ann has vertical intake pipe 18 on the shell body 4, the end of giving vent to anger of intake pipe 18 with the intermediate layer of shell body is linked together, the inlet end ann of intake pipe 18 has the nut.
The lower surface of the base 1 is provided with anti-skid grains.
The motor 2 is a servo motor.
The number of the support columns 13 is 4.
When the invention is used, cooling water enters from the water inlet pipe 16 and fills the cooling water pipe 9, the motor 2 drives the main screw 10 to rotate to drive the auxiliary screw 11 to rotate, so that a heat-sensitive medium enters the inner shell 5 from the material suction pipe 8 through the material suction barrel 7 and is output from the material discharge pipe 6 along the inner shell 5, the motor 2 drives the refrigerator 15 to work at the same time, the flow direction of the cooling water along the cooling water pipe 9 is opposite to the material conveying direction, thereby being convenient for effectively dissipating heat generated by the screw pump in working, the water after heat exchange is cooled again by the water outlet pipe 14 through the refrigerator 15 and then enters the cooling water pipe 9 through the circulating water pipe 17 for cooling, meanwhile, the air inlet pipe 18 is opened, the external air pump enters the interlayer through the air inlet pipe 18 and is sprayed out from the air outlet hole 19 on the outer shell 4, and the cooling fins 12 are matched, thereby realizing, the heat dissipation effect of the screw pump is improved, the normal conveying of heat-sensitive media is met, meanwhile, the damage of the screw pump is delayed, and further, the service life of the screw pump is prolonged.
The invention has been described in connection with the accompanying drawings, it is to be understood that the invention is not limited to the specific embodiments disclosed, but is intended to cover various modifications, adaptations or uses of the invention, and all such modifications and variations are within the scope of the invention.
Claims (4)
1. The screw pump convenient for heat dissipation and durability comprises a base (1) and is characterized in that one end above the base (1) is provided with a horizontal motor (2), the motor (2) is fixedly connected to the upper surface of the base (1) through a mounting seat, a connecting cylinder (3) is coaxially sleeved outside an output shaft of the motor (2), a shell is coaxially arranged at the other end of the connecting cylinder (3) through a mounting flange, a plurality of support columns (13) are vertically arranged outside the bottom of the shell, the bottom of each support column (13) is fixedly connected to the base (1), one end above the shell, which is close to the connecting cylinder (3), is fixedly connected with a vertical discharge pipe (6), a connecting plate is arranged at the other end of the shell, a plurality of horizontal through hole structures are uniformly distributed on the connecting plate, and a suction cylinder (7) is arranged at the other side of the connecting plate, the material suction tube is characterized in that a vertical material suction tube (8) is fixedly connected to the upper portion of the material suction tube (7), sealing rings are arranged on the left side and the right side of the connecting plate, an output shaft of the motor (2) penetrates through the mounting flange, a main screw (10) is coaxially arranged on the mounting flange, the main screw (10) is located in the shell, the other end of the main screw (10) is rotatably installed on the connecting plate, the shell comprises an outer shell (4) and an inner shell (5) located in the outer shell (4), auxiliary screws (11) meshed with the main screw (10) are arranged in the inner shell (5) in an up-down parallel mode, one end of each auxiliary screw (11) is rotatably installed on the mounting flange, the other end of each auxiliary screw (11) is rotatably installed on the connecting plate, and a cooling water tube (9) is spirally sleeved in an interlayer between the inner shell, the distance inhale that material pipe (8) is nearer cooling water pipe (9) one end is the outlet end, the outlet end of cooling water pipe (9) even has outlet pipe (14), the other end of outlet pipe (14) even has refrigerator (15), refrigerator (15) are located in the recess of base (1), the outlet end of refrigerator (15) even has inlet tube (16), all ann has the water pumper on inlet tube (16) and the pipeline of outlet pipe (14), ann has the solenoid valve on the pipeline of inlet tube (16), be located even have circulating water pipe (17) on the pipeline of inlet tube (16) between solenoid valve and the water pumper, the water pumper on inlet tube (16) is located circulating water pipe (17) with between refrigerator (15), circulating water pipe (17) with the inlet end of cooling water pipe (9) is connected, the heat dissipation device is characterized in that a plurality of heat dissipation fins (12) and air outlet holes (19) which are alternately arranged are uniformly distributed on the outer wall of the outer shell (4), a vertical air inlet pipe (18) is arranged on the outer shell (4), the air outlet end of the air inlet pipe (18) is communicated with the interlayer of the shell, and a screw cap is arranged at the air inlet end of the air inlet pipe (18).
2. A screw pump facilitating heat dissipation and being durable according to claim 1, wherein the lower surface of the base (1) is provided with anti-slip lines.
3. A screw pump with facilitated heat dissipation and durability according to claim 1, wherein the motor (2) is a servo motor.
4. A screw pump with facilitated heat dissipation and durability, according to claim 1, characterized in that the number of said supporting columns (13) is 4.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011527287.5A CN112610475A (en) | 2020-12-22 | 2020-12-22 | Durable screw pump convenient to heat dissipation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011527287.5A CN112610475A (en) | 2020-12-22 | 2020-12-22 | Durable screw pump convenient to heat dissipation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112610475A true CN112610475A (en) | 2021-04-06 |
Family
ID=75244074
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011527287.5A Pending CN112610475A (en) | 2020-12-22 | 2020-12-22 | Durable screw pump convenient to heat dissipation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112610475A (en) |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN206023496U (en) * | 2016-08-29 | 2017-03-15 | 温州乐控节能科技有限公司 | A kind of radiator structure of servomotor |
| JP2017135932A (en) * | 2016-01-29 | 2017-08-03 | 富士電機株式会社 | Outer rotor type rotary electric machine |
| CN207999360U (en) * | 2018-02-22 | 2018-10-23 | 江西瑞祥化工有限公司 | A kind of screw pump run under high vacuum |
| CN208047122U (en) * | 2018-03-08 | 2018-11-02 | 张丽华 | A kind of electromechanical equipment with heat sinking function |
| CN208180187U (en) * | 2018-03-20 | 2018-12-04 | 天津市伟星新型建材有限公司 | A kind of anti-blocking extrusion device producing heat-resistance polypropylene pipeline |
| CN208778239U (en) * | 2018-07-11 | 2019-04-23 | 北京曌越东方科技有限公司 | Turbofan air-cooled screw pump |
| CN209743151U (en) * | 2019-01-29 | 2019-12-06 | 安徽沃福机械科技有限公司 | Double-screw pump |
| CN111030379A (en) * | 2019-12-17 | 2020-04-17 | 速珂智能科技（上海）有限公司 | Device for heat dissipation of motor |
| CN211370759U (en) * | 2019-12-09 | 2020-08-28 | 江苏泰丰泵业有限公司 | Anti-overheating submersible electric pump |
| CN112012921A (en) * | 2020-08-29 | 2020-12-01 | 芜湖西南机械有限公司 | Plunger pump that radiating effect is good |
-
2020
- 2020-12-22 CN CN202011527287.5A patent/CN112610475A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2017135932A (en) * | 2016-01-29 | 2017-08-03 | 富士電機株式会社 | Outer rotor type rotary electric machine |
| CN206023496U (en) * | 2016-08-29 | 2017-03-15 | 温州乐控节能科技有限公司 | A kind of radiator structure of servomotor |
| CN207999360U (en) * | 2018-02-22 | 2018-10-23 | 江西瑞祥化工有限公司 | A kind of screw pump run under high vacuum |
| CN208047122U (en) * | 2018-03-08 | 2018-11-02 | 张丽华 | A kind of electromechanical equipment with heat sinking function |
| CN208180187U (en) * | 2018-03-20 | 2018-12-04 | 天津市伟星新型建材有限公司 | A kind of anti-blocking extrusion device producing heat-resistance polypropylene pipeline |
| CN208778239U (en) * | 2018-07-11 | 2019-04-23 | 北京曌越东方科技有限公司 | Turbofan air-cooled screw pump |
| CN209743151U (en) * | 2019-01-29 | 2019-12-06 | 安徽沃福机械科技有限公司 | Double-screw pump |
| CN211370759U (en) * | 2019-12-09 | 2020-08-28 | 江苏泰丰泵业有限公司 | Anti-overheating submersible electric pump |
| CN111030379A (en) * | 2019-12-17 | 2020-04-17 | 速珂智能科技（上海）有限公司 | Device for heat dissipation of motor |
| CN112012921A (en) * | 2020-08-29 | 2020-12-01 | 芜湖西南机械有限公司 | Plunger pump that radiating effect is good |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20210406 |
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| RJ01 | Rejection of invention patent application after publication |