CN112253546A - Cooling protection device for motor pump - Google Patents

Cooling protection device for motor pump Download PDF

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Publication number
CN112253546A
CN112253546A CN202011174826.1A CN202011174826A CN112253546A CN 112253546 A CN112253546 A CN 112253546A CN 202011174826 A CN202011174826 A CN 202011174826A CN 112253546 A CN112253546 A CN 112253546A
Authority
CN
China
Prior art keywords
motor pump
gear
box
pump body
box body
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
Application number
CN202011174826.1A
Other languages
Chinese (zh)
Inventor
郭正华
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Xiangtan Jinyang Motor Pump Industry Co ltd
Original Assignee
Xiangtan Jinyang Motor Pump Industry Co ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Xiangtan Jinyang Motor Pump Industry Co ltd filed Critical Xiangtan Jinyang Motor Pump Industry Co ltd
Priority to CN202011174826.1A priority Critical patent/CN112253546A/en
Publication of CN112253546A publication Critical patent/CN112253546A/en
Pending legal-status Critical Current

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Classifications

    • 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
    • F04D29/5806—Cooling the drive system
    • 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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D25/00—Pumping installations or systems
    • F04D25/02—Units comprising pumps and their driving means
    • F04D25/08—Units comprising pumps and their driving means the working fluid being air, e.g. for ventilation
    • 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
    • F04D29/582—Cooling; Heating; Diminishing heat transfer specially adapted for elastic fluid pumps
    • F04D29/584—Cooling; Heating; Diminishing heat transfer specially adapted for elastic fluid pumps cooling or heating the machine
    • 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
    • F04D29/66—Combating cavitation, whirls, noise, vibration or the like; Balancing
    • F04D29/669—Combating cavitation, whirls, noise, vibration or the like; Balancing especially adapted for liquid pumps
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K5/00—Casings; Enclosures; Supports
    • H02K5/24—Casings; Enclosures; Supports specially adapted for suppression or reduction of noise or vibrations
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
    • H02K7/10—Structural association with clutches, brakes, gears, pulleys or mechanical starters
    • H02K7/116—Structural association with clutches, brakes, gears, pulleys or mechanical starters with gears
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
    • H02K7/14—Structural association with mechanical loads, e.g. with hand-held machine tools or fans
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K9/00—Arrangements for cooling or ventilating
    • H02K9/02—Arrangements for cooling or ventilating by ambient air flowing through the machine
    • H02K9/04—Arrangements for cooling or ventilating by ambient air flowing through the machine having means for generating a flow of cooling medium
    • H02K9/06—Arrangements for cooling or ventilating by ambient air flowing through the machine having means for generating a flow of cooling medium with fans or impellers driven by the machine shaft

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)

Abstract

The invention discloses a cooling protection device for a motor pump, which comprises a box body, wherein a motor pump body is installed on the inner wall of one side of the bottom of the box body, first fixing blocks are welded on two sides of the top of the motor pump body, an output shaft of the motor pump body penetrates through the box body and extends to the outer wall, a first gear is sleeved at one end, located inside the box body, of the output shaft of the motor pump body, a transmission rod is connected in the first fixing blocks in a rotating mode, and a second gear is sleeved at one end, close to the first gear, of the transmission rod. According to the invention, the first gear is driven to rotate when the motor pump runs through the first gear, the second gear, the transmission rod, the first bevel gear, the second bevel gear, the rotating rod and the ventilating fan of the motor pump body, the first gear drives the second gear, the transmission rod and the first bevel gear to rotate, and the first bevel gear and the second bevel gear are meshed to drive the rotating rod and the ventilating fan to rotate so as to drive hot air in the box body out of the box body, so that the efficient heat dissipation of the motor pump body is facilitated, and the energy conservation and the efficiency are better.

Description

Cooling protection device for motor pump
Technical Field
The invention relates to the technical field of motor pumps, in particular to a cooling protection device for a motor pump.
Background
With the continuous development of society and the continuous progress of industry, a wide range of machines can be provided in life and industry, a motor pump mainly has the function of generating driving torque and is used as a power source of electrical appliances or various machines, a generator is represented by letters in a circuit and mainly has the function of converting mechanical energy into electric energy, namely the machines enable the life of people to be more beautiful, but the failure rate of the motor pumps is continuously increased along with the increase of the machines, generally people can consider the quality problem when the machines are produced, and it is unknown that the long-time running of the motor pumps causes the interior to be in a high-temperature state for a long time, the heat cannot be dissipated, the interior of the motor pump can be burnt, and the motor pump is finally damaged, and some traditional heat dissipation methods are that the motor pump stops running after running for a period of time, and the motor pump automatically cools down, the efficiency that can lead to work drops like this, blows to the motor pump with the fan in addition and dispels the heat, only can increase the energy consumption on foot like this, can not dispel the heat to the motor pump, and the damage of part motor pump in addition leads to whole motor pump shake because the motor receives vibrations, and the range of rocking of output axle head is big, leads to connecting the unstability.
Disclosure of Invention
The invention aims to solve the defects in the prior art, and provides a cooling protection device for a motor pump.
In order to achieve the purpose, the invention adopts the following technical scheme:
a cooling protection device for a motor pump comprises a box body, wherein a motor pump body is installed on the inner wall of one side of the bottom of the box body, first fixing blocks are welded on two sides of the top of the motor pump body, an output shaft of the motor pump body penetrates through the box body and extends to the outer wall, a first gear is sleeved at one end, located inside the box body, of the output shaft of the motor pump body, a transmission rod is rotatably connected in the first fixing blocks, a second gear is sleeved at one end, close to the first gear, of the transmission rod, a first bevel gear is sleeved at one end, far away from the second gear, of the transmission rod, two second fixing blocks are installed at one end, far away from the motor pump body, of the inner wall of the box body, a rotating rod is rotatably connected in the second fixing blocks, a second bevel gear is sleeved at one end, close to the first bevel gear, of the, the refrigerator is characterized in that a refrigerating sheet is installed on the outer wall of the top of the box body, a ventilating fan is installed at one end, close to the rotating rod, of the box body, and a cushion block is welded at the bottom of the box body
Preferably, the cushion block comprises a bottom plate, supporting rods distributed at equal intervals are welded at the top of the bottom plate, rubber is filled between the supporting rods, and the top of each supporting rod is welded with the outer wall of the bottom of the box body.
Preferably, the one end that the top of box is close to the motor pump body is seted up and is agreed with in the square groove of refrigeration piece, and the refrigeration piece is installed in the square groove, is located the box outer wall at the top of refrigeration piece articulates there is the protection casing, the one end of protection casing is passed through the screw fixation on the box surface, and the surface of protection casing sets up the miniature louvre that the equidistance distributes.
Preferably, a round hole matched with the ventilator is formed in one end of the box body, the ventilator is installed in the round hole, one end, away from the second conical tooth, of the rotating rod is welded with a fan blade of the ventilator, a filter screen is installed at one end, away from the ventilator, of the round hole, and the aperture of the filter screen is small.
Preferably, two the circular port has all been seted up on first fixed block and two second fixed blocks, and has all cup jointed the bearing in the circular port, transfer line and dwang all rotate the inner circle at the bearing.
Preferably, first gear, second gear intermeshing, and first awl tooth and second awl tooth cup joint the one end that is close to each other at transfer line and dwang relatively, first awl tooth and second awl tooth intermeshing, and dwang and transfer line form transmission fit.
Preferably, the motor pump body, the refrigeration piece and the heat dissipation fan are all connected with the switch through wires, and the switch is connected with the power supply through wires.
The invention has the beneficial effects that:
1. the first gear is driven to rotate when the motor pump runs through the first gear, the second gear, the transmission rod, the first bevel gear, the second bevel gear, the rotating rod and the ventilating fan, the first gear drives the second gear, the transmission rod and the first bevel gear to rotate, the first bevel gear is meshed with the second bevel gear to drive the rotating rod and the ventilating fan to rotate so as to take hot air in the box body out of the box body, and compared with a traditional mode that the motor pump body is blown by an electric fan, the heat dissipation of the motor pump body is facilitated efficiently, energy is saved more, efficiency is improved, and the working efficiency of the motor pump body is improved;
2. the motor pump body can not meet the requirement of self heat dissipation when running through the box body, the refrigerating sheet, the heat dissipation fan and the protective cover, the heat dissipation fan helps the motor pump body to dissipate heat, hot air is brought out of the interior of the motor pump body, heat is absorbed at one end of the refrigerating sheet, heat is released at the other end of the refrigerating sheet, and the interior of the box body is cooled, so that the working efficiency of the motor pump body is improved, internal damage caused by long-time running of the motor pump body is prevented, and the running cost of the motor pump body is reduced;
3. the bottom plate in the cushion is realized bearing the pressure of box through the cushion of box and bottom half, and rubber slows down the vibrations of motor pump body and the vibrations on ground, avoids excessive vibrations to lead to the output shaft junction shakiness of motor pump body, is favorable to protecting the overall structure of motor, improves the work efficiency of motor pump.
Drawings
Fig. 1 is a schematic structural diagram of a cooling protection device for a motor pump according to the present invention;
fig. 2 is a schematic structural diagram of a cooling protection device for a motor pump according to the present invention;
fig. 3 is a schematic perspective view of a cooling protection device for a motor pump according to the present invention.
In the figure: the cooling fan comprises a box body 1, a motor pump body 2, a first fixing block 3, a first gear 4, a transmission rod 5, a second gear 6, a first bevel gear 7, a second fixing block 8, a rotating rod 9, a second bevel gear 10, a heat dissipation fan 11, a refrigerating sheet 12, a ventilation fan 13, a cushion block 14, a bottom plate 15, rubber 16 and a protective cover 17.
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 cooling protection device for a motor pump comprises a box body 1, a motor pump body 2 is installed on the inner wall of one side of the bottom of the box body 1, first fixing blocks 3 are welded on two sides of the top of the motor pump body 2, an output shaft of the motor pump body 2 penetrates through the box body 1 and extends to the outer wall, a first gear 4 is sleeved at one end, located inside the box body 1, of the output shaft of the motor pump body 2, a transmission rod 5 is rotatably connected in the first fixing block 3, a second gear 6 is sleeved at one end, close to the first gear 4, of the transmission rod 5, a first bevel gear 7 is sleeved at one end, away from the second gear 6, two second fixing blocks 8 are installed at one end, away from the motor pump body 2, of the inner wall of the box body 1, a rotating rod 9 is rotatably connected in the second fixing blocks 8, and circular holes are formed in the first fixing blocks 3, and the bearing is sleeved in the circular hole, the transmission rod 5 and the rotating rod 9 rotate at the inner ring of the bearing, the first gear 4 is driven to rotate when the motor pump body 2 runs through the first gear 4, the second gear 6, the transmission rod 5, the first bevel gear 7, the second bevel gear 10, the rotating rod 9 and the ventilator 13 of the motor pump body 2, the first gear 4 drives the second gear 6, the transmission rod 5 and the first bevel gear 7 to rotate, the first bevel gear 7 is meshed with the second bevel gear 10 to drive the rotating rod 9 and the ventilator 13 to rotate so as to take hot air in the box body 1 out of the box body 1, compared with a traditional mode that an electric fan is used for blowing the motor pump body 2, the heat dissipation of the motor pump body 2 is facilitated, the energy conservation and the efficiency are higher, the working efficiency of the motor pump body 2 is improved, the second bevel gear 10 is sleeved at one end of the rotating rod 9 close to the first bevel gear 7, and the first, The second gear 6 is mutually meshed, the first bevel gear 7 and the second bevel gear 10 are relatively sleeved at one end, close to each other, of the transmission rod 5 and the rotating rod 9, the self heat of the motor pump body 2 cannot be met when the motor pump body 2 runs through the box body 1, the refrigerating sheet 12, the heat dissipation fan 11 and the protective cover 17, the heat dissipation fan 11 helps the motor pump body 2 to dissipate heat, hot air is brought out of the interior of the motor pump body 2, heat is absorbed at one end through heat absorption of one end of the refrigerating sheet 12, internal heat is sucked out, the interior of the box body 1 is cooled, compared with a traditional intermittent motor pump, the working efficiency of the motor pump body 2 is improved, internal damage caused by long-time running of the motor pump body 2 is prevented, the running cost of the motor pump body 2 is reduced, the first bevel gear 7 and the second bevel gear 10 are mutually meshed, the rotating rod 9 and the transmission rod 5 are in transmission fit, and heat dissipation, and the radiating hole is provided with a radiating fan 11, the outer wall of the top of the box body 1 is provided with a refrigerating sheet 12, one end of the box body 1 close to the rotating rod 9 is provided with a ventilating fan 13, one end of the box body 1 is provided with a round hole matched with the ventilating fan 13, the ventilating fan 13 is arranged in the round hole, one end of the rotating rod 9 far away from the second taper tooth 10 is welded with a fan blade of the ventilating fan 13, one end of the round hole far away from the ventilating fan 13 is provided with a filter screen, the aperture of the filter screen is smaller, one end of the top of the box body 1 close to the motor pump body 2 is provided with a square groove matched with the refrigerating sheet 12, the refrigerating sheet 12 is arranged in the square groove, the motor pump body 2, the refrigerating sheet 12 and the radiating fan 11 are all connected with a switch through wires, the switch is connected with a power supply through wires, the outer wall of, and the miniature louvre that the equidistance distributes is seted up on the surface of protection casing 17, the bottom welding of box 1 has cushion 14, cushion 14 includes bottom plate 15, the top welding of bottom plate 15 has the bracing piece that the equidistance distributes, and packs between the bracing piece and have rubber 16, the top of bracing piece and the bottom outer wall welding of box 1, bottom plate 15 through the cushion 14 realization cushion 14 of box 1 and box 1 bottom bear the pressure of box 1, and rubber 16 slows down the vibrations of motor pump body 2 and the vibrations on ground, avoids excessive vibrations to lead to the output shaft junction shakiness of motor pump body 2, is favorable to protecting motor pump body 2's overall structure, improves motor pump body 2's work efficiency.
The motor pump body 2 is arranged on one side of the bottom of the box body 1, an output shaft of the motor pump body 2 penetrates through one side of the box body 1, the output shaft positioned inside the box body 1 is sleeved with the first gear 4, the first fixing block 3 is arranged on the top of the box body 1, the first fixing block 3 is connected with the transmission rod 5 in a rotating mode, the two ends of the transmission rod 5 are respectively sleeved with the second gear 6 and the first bevel gear 7, the two second fixing blocks 8 are arranged on one side of the box body 1, the second fixing blocks 8 are connected with the rotating rod 9 in a rotating mode, the two ends of the rotating rod 6 are respectively sleeved with the second bevel gear 10 and provided with the ventilating fan 13, the first gear 4, the second gear 6, the transmission rod 5, the first bevel gear 7, the second bevel gear 10, the rotating rod 9 and the ventilating fan 13 of the motor pump body 2 are used for driving the first gear 4 to rotate when the motor pump, The transmission rod 5 and the first bevel gear 7 rotate, the first bevel gear 7 is meshed with the second bevel gear 10 to drive the rotating rod 9 and the ventilation fan 13 to rotate so as to take hot air in the box body 1 out of the box body 1, the refrigerating sheet 12 is installed at the top of the box body 1, the heat dissipation fan 11 is installed at the tail of the motor pump body 1, the self-heat-dissipation condition of the motor pump body 2 during operation is realized through the box body 1, the refrigerating sheet 12, the heat dissipation fan 11 helps the motor pump body 2 to dissipate heat, the hot air is taken out of the motor pump body 2, the internal heat is sucked out by heat absorption of one end of the refrigerating sheet 12 and heat release of the other end, the temperature inside the box body 1 is reduced, the two cushion blocks 14 are welded at the bottom of the box body 1, the bottom plates 15 in the cushion blocks 14 are used for bearing the pressure of the box body 1 through the box body 1 and the cushion blocks 14 at the bottom, avoid excessive vibrations to lead to the output shaft of motor pump body 2 to connect the department unstable.
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 (7)

1. The utility model provides a cooling protection device for motor pump, includes box (1), its characterized in that, motor pump body (2) are installed to bottom one side inner wall of box (1), and the top both sides of motor pump body (2) all weld first fixed block (3), the output shaft of motor pump body (2) passes box (1) and extends to the outer wall, and the one end that the output shaft of motor pump body (2) is located box (1) inside has cup jointed first gear (4), it is connected with transfer line (5) to rotate in first fixed block (3), and the one end that transfer line (5) is close to first gear (4) has cup jointed second gear (6), the one end that second gear (6) were kept away from in transfer line (5) has cup jointed first awl tooth (7), the one end that the pump body (2) was kept away from to box (1) inner wall is installed two second fixed blocks (8), and rotation is connected with dwang (9) in second fixed block (8), second conical tooth (10) have been cup jointed to dwang (9) one end near first conical tooth (7), the louvre has been seted up to the one end that the output shaft was kept away from in motor pump body (2), and louvre department installs heat dissipation fan (11), refrigeration piece (12) are installed to box (1) top outer wall, and box (1) is close to the one end of dwang (9) and installs scavenger fan (13), the bottom welding of box (1) has cushion (14).
2. The cooling protection device for the motor pump is characterized in that the cushion block (14) comprises a bottom plate (15), support rods are welded to the top of the bottom plate (15) and are distributed at equal intervals, rubber (16) is filled between the support rods, and the tops of the support rods are welded to the outer wall of the bottom of the box body (1).
3. The cooling protection device for the motor pump according to claim 1, wherein a square groove matched with the refrigerating sheet (12) is formed in one end, close to the motor pump body (2), of the top of the box body (1), the refrigerating sheet (12) is installed in the square groove, a protective cover (17) is hinged to the outer wall of the box body (1) located at the top of the refrigerating sheet (12), one end of the protective cover (17) is fixed on the surface of the box body (1) through screws, and micro heat dissipation holes are formed in the surface of the protective cover (17) and distributed equidistantly.
4. The cooling protection device for the motor pump according to claim 1, wherein a circular hole matched with the ventilator (13) is formed in one end of the box body (1), the ventilator (13) is installed in the circular hole, one end of the rotating rod (9) far away from the second conical tooth (10) is welded to a fan blade of the ventilator (13), a filter screen is installed at one end of the circular hole far away from the ventilator (13), and the aperture of the filter screen is small.
5. The cooling protection device for the electric motor pump according to claim 1, wherein circular holes are formed in the two first fixing blocks (3) and the two second fixing blocks (8), bearings are sleeved in the circular holes, and the transmission rod (5) and the rotating rod (9) rotate in inner rings of the bearings.
6. The cooling protection device for the motor pump according to claim 1, wherein the first gear (4) and the second gear (6) are engaged with each other, and the first bevel gear (7) and the second bevel gear (10) are sleeved on one end of the transmission rod (5) and one end of the transmission rod (9) which are close to each other, the first bevel gear (7) and the second bevel gear (10) are engaged with each other, and the transmission rod (9) and the transmission rod (5) form a transmission fit.
7. The cooling protection device for the motor pump according to claim 1, wherein the motor pump body (2), the refrigeration sheet (12) and the heat dissipation fan (11) are all connected with a switch through wires, and the switch is connected with a power supply through wires.
CN202011174826.1A 2020-10-28 2020-10-28 Cooling protection device for motor pump Pending CN112253546A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202011174826.1A CN112253546A (en) 2020-10-28 2020-10-28 Cooling protection device for motor pump

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202011174826.1A CN112253546A (en) 2020-10-28 2020-10-28 Cooling protection device for motor pump

Publications (1)

Publication Number Publication Date
CN112253546A true CN112253546A (en) 2021-01-22

Family

ID=74261687

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202011174826.1A Pending CN112253546A (en) 2020-10-28 2020-10-28 Cooling protection device for motor pump

Country Status (1)

Country Link
CN (1) CN112253546A (en)

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Application publication date: 20210122