CN217152274U - Double-loop cooling water device for circulating water pump motor of thermal power plant - Google Patents

Abstract

The utility model provides a two return circuits cooling water installation of circulating water pump motor of thermal power plant, including circulating pump and heat dissipation mechanism, the mouth of a river has been seted up to the upper surface of circulating pump, the outer wall fixed mounting of circulating pump has the cooling portion, the left side both sides of cooling portion run through there is the mounting groove, the last fixed surface of cooling portion installs the apron. The utility model discloses, through setting up heat dissipation mechanism, open the motor, make the fan pass through the rotation of motor and rotate, wind blows off from the protection casing, blow the circulating pump, dispel the heat to it, then blow off from the outside louvre of heat dissipation frame, the handle can be held at every interval one end time and the filter screen is extracted from the draw-in groove, wash the filter screen, the often unsatisfied refrigerated condition of most industrial water pressure at present, the temperature that leads to the circulating pump is higher, in the long run, probably cause insulating ageing, the life-span of harm circulating pump, the device's the effectual practicality of having avoided above-mentioned problem and having improved equipment of using.

Description

Double-loop cooling water device for circulating water pump motor of thermal power plant

Technical Field

The utility model relates to a two return circuit cooling water devices of circulating water pump motor of thermal power plant technical field especially relates to a two return circuit cooling water devices of circulating water pump motor of thermal power plant.

Background

The circulating water pump is powered by a circulating water pump motor, and the circulating water pump motor can generate a large amount of heat during operation, so that a set of cooling water device needs to be designed to take away the heat generated during operation of the circulating water pump.

Most industrial water pressure often unsatisfied refrigerated condition at present, the temperature that leads to the circulating pump is higher, in the long run, probably causes insulating ageing, the life-span of harm circulating pump, and vibration amplitude is big when most devices move, can lead to the part not hard up for a long time, and the device's the effectual practicality of having avoided above-mentioned problem and having improved equipment of using, for this reason, we provide a thermal power plant circulating water pump motor two return circuits cooling water device.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a double-loop cooling water device of a circulating water pump motor of a thermal power plant.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a two return circuits cooling water installation of circulating water pump motor of thermal power plant, includes circulating pump and heat dissipation mechanism, the mouth of a river has been seted up to the upper surface of circulating pump, the outer wall fixed mounting of circulating pump has the cooling portion, the left side both sides of cooling portion run through there is the mounting groove, the last fixed surface of cooling portion installs the apron, the last fixed surface of apron is connected with the water pipe, the water pipe is pegged graft in the inside at the mouth of a river, heat dissipation mechanism sets up in the both sides of mounting groove, the below of circulating pump is provided with damper.

Preferably, the heat dissipation mechanism comprises a motor and a heat dissipation frame, and the motor is fixedly installed on the left side of the left side installation groove.

Preferably, a fan is arranged on the inner side surface of the motor, and a protective cover is fixedly arranged on the inner surface of the motor.

Preferably, the heat dissipation frame is fixedly installed on the right side of the installation groove, and heat dissipation holes are formed in the outer surface of the heat dissipation frame.

Preferably, the front surface of the heat dissipation frame is provided with a clamping groove, a filter screen is inserted into the clamping groove, and a handle is arranged at the upper end of the filter screen.

Preferably, the damping mechanism comprises a damping frame, and a damping groove is formed in the damping frame.

Preferably, the inside bottom fixed mounting of shock attenuation groove has compression spring, the last fixed surface of shock attenuation frame installs the protective cover board, the surface of protective cover board is close to four corners department and has run through the sliding tray.

Preferably, the inside sliding connection of sliding tray has the shock attenuation post, the upper end fixed mounting of shock attenuation post is at the lower surface of circulating pump, the lower extreme fixed mounting of shock attenuation post has the holding down plate.

Compared with the prior art, the utility model discloses an advantage lies in with positive effect:

1. the utility model discloses in, through setting up heat dissipation mechanism, open the motor, make the fan pass through the rotation of motor and rotate, wind blows off from the protection casing, blow through the circulating pump, dispel the heat to it, then blow off from the outside louvre of heat dissipation frame, the handle can be held at every interval one end time and the filter screen is extracted from the draw-in groove, wash the filter screen, the often unsatisfied refrigerated condition of most industrial water pressure at present, the temperature that leads to the circulating pump is higher, in the long run, probably cause insulating ageing, the life-span of harm circulating pump, the device's the effectual practicality of having avoided above-mentioned problem and having improved equipment of using.

2. The utility model discloses in, through setting up damper, can shake when the circulating pump during operation, the clamp plate under the shock attenuation post extrudes downwards for compression spring is compressed, when the lower surface of until the circulating pump offsets with the upper surface of protective cover plate, compression spring begins to kick-back, makes a round trip to reciprocate, carries out the shock attenuation to the circulating pump, and the range of vibration is big when present most devices move, can lead to the part not hard up for a long time, and the device's application has effectually avoided above-mentioned problem and has improved the practicality of equipment.

Drawings

FIG. 1 is a schematic diagram of a three-dimensional structure of a double-loop cooling water device of a circulating water pump motor in a thermal power plant;

FIG. 2 is an exploded view of a dual-circuit cooling water device for a circulating water pump motor of a thermal power plant according to the present invention;

fig. 3 is one of the explosion diagrams of the heat dissipation mechanism of the double-loop cooling water device for the circulating water pump motor of the thermal power plant provided by the utility model;

fig. 4 is a second exploded view of the heat dissipation mechanism of the dual-loop cooling water device for the circulating water pump motor of the thermal power plant according to the present invention;

fig. 5 is the utility model provides a thermal power plant circulating water pump motor double circuit cooling water device's damper's explosion diagram.

Illustration of the drawings: 1. a circulation pump; 2. a water gap; 3. a cooling section; 4. mounting grooves; 5. a cover plate; 6. a water pipe; 7. a heat dissipation mechanism; 71. a motor; 72. a fan; 73. a protective cover; 74. a heat dissipation frame; 75. heat dissipation holes; 76. a card slot; 77. filtering with a screen; 78. a handle; 8. a damping mechanism; 81. a shock-absorbing frame; 82. a damping groove; 83. a compression spring; 84. a protective cover plate; 85. a sliding groove; 86. a shock-absorbing post; 87. and (5) pressing the plate downwards.

Detailed Description

In order to make the above objects, features and advantages of the present invention more clearly understood, the present invention will be further described with reference to the accompanying drawings and examples. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and therefore the present invention is not limited to the limitations of the specific embodiments of the present disclosure.

Embodiment 1, as shown in fig. 1-5, the utility model provides a two return circuit cooling water devices of circulating water pump motor of thermal power plant, including circulating pump 1, heat dissipation mechanism 7 and damper 8.

The specific arrangement and function of the heat dissipation mechanism 7 and the shock absorbing mechanism 8 will be described in detail below.

As shown in fig. 1 to 4, the heat dissipation mechanism 7 is disposed on two sides of the mounting groove 4, the heat dissipation mechanism 7 includes a motor 71 and a heat dissipation frame 74, the motor 71 is fixedly mounted on the left side of the left mounting groove 4, a fan 72 is disposed on an inner side surface of the motor 71, a protective cover 73 is fixedly mounted on an inner surface of the motor 71, the heat dissipation frame 74 is fixedly mounted on the right side of the mounting groove 4, a heat dissipation hole 75 is disposed on an outer surface of the heat dissipation frame 74, a clamping groove 76 is disposed on a front surface of the heat dissipation frame 74, a filter screen 77 is inserted into the clamping groove 76, and a handle 78 is disposed at an upper end of the filter screen 77.

The whole heat dissipation mechanism 7 achieves the effect that, through setting up the heat dissipation mechanism 7, open the motor 71, make the fan 72 rotate through the rotation of motor 71, wind blows out from the protection casing 73, blow through the circulating pump 1, dispel the heat to it, then blow out from the louvre 75 of heat dissipation frame 74 outside, can hold the handle 78 at every interval and extract the filter screen 77 from draw-in groove 76, wash filter screen 77, most industrial water pressure often does not satisfy refrigerated condition at present, lead to the temperature of circulating pump 1 higher, in the long run, probably cause insulating ageing, harm the life-span of circulating pump 1, the device's application has effectually avoided above-mentioned problem and has improved the practicality of equipment.

As shown in fig. 1, fig. 2 and fig. 5, the damping mechanism 8 is arranged below the circulating pump 1, the damping mechanism 8 comprises a damping frame 81, a damping groove 82 is formed in the damping frame 81, a compression spring 83 is fixedly arranged at the bottom inside the damping groove 82, a protective cover plate 84 is fixedly arranged on the upper surface of the damping frame 81, a sliding groove 85 penetrates through the surface of the protective cover plate 84 near the four corners, a damping column 86 is slidably connected to the inside of the sliding groove 85, the upper end of the damping column 86 is fixedly arranged on the lower surface of the circulating pump 1, and a lower pressing plate 87 is fixedly arranged at the lower end of the damping column 86.

The effect that its whole damper 8 reaches does, through setting up damper 8, can shake when circulating pump 1 during operation, the depression bar 87 is pushed down downwards to shock attenuation post 86, make compression spring 83 compressed, when the lower surface of until circulating pump 1 offsets with the upper surface of protective cover plate 84, compression spring 83 begins to kick-back, make a round trip to reciprocate, carry out the shock attenuation to circulating pump 1, the range of vibration is big when present most devices move, can lead to the part not hard up for a long time, the device's the effectual above-mentioned problem of having avoided and the practicality that has improved equipment of using.

Embodiment 2 is different from embodiment 1 in that, as shown in fig. 1 and 2, a water gap 2 is opened on the upper surface of a circulating pump 1, a cooling part 3 is fixedly installed on the outer wall of the circulating pump 1, mounting grooves 4 are penetrated through two sides of the left side of the cooling part 3, a cover plate 5 is fixedly installed on the upper surface of the cooling part 3, a water pipe 6 is fixedly connected to the upper surface of the cover plate 5, and the water pipe 6 is inserted into the water gap 2.

The whole working principle is that the heat dissipation mechanism 7 is arranged, the motor 71 is opened, the fan 72 rotates through the rotation of the motor 71, air blows out of the protective cover 73, blows through the circulating pump 1 to dissipate heat, then blows out of the heat dissipation holes 75 outside the heat dissipation frame 74, the handle 78 can be held at intervals to pull out the filter screen 77 from the clamping groove 76, the filter screen 77 is cleaned, most industrial water pressure often does not meet the cooling condition at present, the temperature of the circulating pump 1 is high, insulation aging is possibly caused in the past, the service life of the circulating pump 1 is damaged, the application of the device effectively avoids the problems and improves the practicability of equipment, the damping mechanism 8 is arranged, when the circulating pump 1 works, the damping column 86 extrudes the lower pressing plate 87 downwards, the compression spring 83 is compressed until the lower surface of the circulating pump 1 is abutted against the upper surface of the protective cover plate 84, compression spring 83 begins to kick-back, makes a round trip to reciprocate, carries out the shock attenuation to circulating pump 1, and the range of vibration is big when present most devices move, can lead to the part not hard up for a long time, and the device's the effectual practicality of having avoided above-mentioned problem and having improved equipment of application.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in other forms, and any person skilled in the art may use the above-mentioned technical contents to change or modify the equivalent embodiment into equivalent changes and apply to other fields, but any simple modification, equivalent change and modification made to the above embodiments according to the technical matters of the present invention will still fall within the protection scope of the technical solution of the present invention.

Claims (8)

1. The utility model provides a two return circuit cooling water devices of circulating water pump motor of thermal power plant, includes circulating pump (1) and heat dissipation mechanism (7), its characterized in that: the mouth of a river (2) has been seted up to the upper surface of circulating pump (1), the outer wall fixed mounting of circulating pump (1) has cooling portion (3), mounting groove (4) have been run through to the left side both sides of cooling portion (3), the last fixed surface of cooling portion (3) installs apron (5), the last fixed surface of apron (5) is connected with water pipe (6), water pipe (6) are pegged graft in the inside of mouth of a river (2), heat dissipation mechanism (7) set up in the both sides of mounting groove (4), the below of circulating pump (1) is provided with damper (8).

2. The double-loop cooling water device for the circulating water pump motor of the thermal power plant as claimed in claim 1, wherein: the heat dissipation mechanism (7) comprises a motor (71) and a heat dissipation frame (74), wherein the motor (71) is fixedly installed on the left side of the left side installation groove (4).

3. The double-loop cooling water device for the circulating water pump motor of the thermal power plant as claimed in claim 2, wherein: the fan (72) is arranged on the inner side face of the motor (71), and a protective cover (73) is fixedly mounted on the inner surface of the motor (71).

4. The dual-loop cooling water device for the circulating water pump motor of the thermal power plant as claimed in claim 3, wherein: the heat dissipation frame (74) is fixedly installed on the right side of the installation groove (4), and heat dissipation holes (75) are formed in the outer surface of the heat dissipation frame (74).

5. The dual-loop cooling water device for the circulating water pump motor of the thermal power plant as claimed in claim 4, wherein: the front surface of the heat dissipation frame (74) is provided with a clamping groove (76), a filter screen (77) is inserted into the clamping groove (76), and the upper end of the filter screen (77) is provided with a handle (78).

6. The double-loop cooling water device for the circulating water pump motor of the thermal power plant as claimed in claim 1, wherein: the damping mechanism (8) comprises a damping frame (81), and a damping groove (82) is formed in the damping frame (81).

7. The double-loop cooling water device for the circulating water pump motor of the thermal power plant as claimed in claim 6, wherein: the inside bottom fixed mounting of shock attenuation groove (82) has compression spring (83), the last fixed surface of shock attenuation frame (81) installs protective cover board (84), protective cover board (84) the surface is close to four corners department and runs through sliding tray (85).

8. The double-loop cooling water device for the circulating water pump motor of the thermal power plant as claimed in claim 7, wherein: the inside sliding connection of sliding tray (85) has shock attenuation post (86), the upper end fixed mounting of shock attenuation post (86) is at the lower surface of circulating pump (1), the lower extreme fixed mounting of shock attenuation post (86) has holding down plate (87).

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