CN219345084U

CN219345084U - Anti-freezing device for hydroelectric equipment

Info

Publication number: CN219345084U
Application number: CN202320639617.2U
Authority: CN
Inventors: 李鹏
Original assignee: Individual
Current assignee: Individual
Priority date: 2023-03-28
Filing date: 2023-03-28
Publication date: 2023-07-14
Anticipated expiration: 2033-03-28

Abstract

The utility model discloses an antifreezing device for hydroelectric equipment, which comprises a water pump, a pump head, an antifreezing structure, a half-arc mounting piece, a housing, a flanging part and heat-insulating cotton. This hydroelectric equipment freeze-proof device, the water pump is including the pump head, the pump head passes through mounting flange cooperation bolt and the motor part fixed mounting of water pump, the output of motor is connected with the impeller in the pump head, be equipped with frostproofing structure outward by the pump head, frostproofing structure includes half arc mounting plate and housing, the equal fixedly connected with heat preservation cotton of opposite side of half arc mounting plate and housing, the laminating of the mounting flange of half arc mounting plate and pump head just installs on mounting flange through the original bolt of water pump, two half arc mounting plates constitute the mount pad jointly, the edge of housing is equipped with turn-ups portion, turn-ups portion passes through bolt and mount pad fixed mounting for can form heat preservation protection on the pump head of water pump, effectually avoid the pump head to freeze, cause the damage.

Description

Anti-freezing device for hydroelectric equipment

Technical Field

The utility model relates to the technical field of water conservancy antifreezing, in particular to an antifreezing device for hydroelectric equipment.

Background

When the water conservancy and hydropower equipment is put into use, the water conservancy and hydropower equipment is influenced by the surrounding environment, and the problem that the pump head of the water pump is frozen easily occurs in cold weather, so that the water pump cannot be used.

The original majority of outdoor small-sized water conservancy and hydropower equipment is not provided with a good anti-freezing device, so that common equipment such as a water pump is extremely easy to freeze under the condition of severe cold regions or extreme weather, normal use of the water pump is affected, and even the water pump is damaged. This is therefore optimized by providing a hydroelectric installation antifreeze device.

Disclosure of Invention

The utility model aims to provide an antifreezing device for hydroelectric equipment, which aims to solve the problems in the prior art.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

the utility model provides a hydroelectric installation freeze-proof device, includes the water pump, the water pump is including the pump head, and the pump head passes through mounting flange cooperation bolt and the motor part fixed mounting of water pump, and the output of motor is connected with the impeller in the pump head, and the pump head is equipped with the structure that prevents frostbite outward, and the structure that prevents frostbite includes half arc mounting piece and housing, half arc mounting piece and the equal fixedly connected with heat preservation cotton of the opposite side of housing.

As a further scheme of the utility model: the mounting flange laminating of half arc mounting piece and pump head just installs on mounting flange through the original bolt of water pump, and two half arc mounting pieces constitute the mount pad jointly, and the edge of housing is equipped with turn-ups portion, and turn-ups portion passes through bolt and mount pad fixed mounting, and two sets of bolt installation perforation have been seted up to the circumference on the half arc mounting piece, and wherein a set of bolt installation perforation corresponds with the mounting hole on the mounting flange on the water pump, has seted up the perforation that corresponds with another set of bolt installation perforation on the half arc mounting piece on the turn-ups portion.

As still further aspects of the utility model: the end face of the housing is fixedly provided with a temperature controller and a temperature sensor, the sensing end of the temperature sensor is inserted into the housing, the housing is provided with a through hole for installing and inserting the temperature sensor, and the housing is internally provided with a heating plate.

As still further aspects of the utility model: the temperature controller is externally connected with a power supply, and the temperature sensor and the heating plate are electrically connected with the temperature controller through wires.

As still further aspects of the utility model: the casing has all been seted up the opening corresponding to the water inlet end and the water outlet end of pump head, and the connecting pipe is all installed to the water inlet end and the water outlet end of pump head, and the round hole that is used for the connecting pipe to run through has been seted up to the connecting pipe department that corresponds on the heat preservation cotton, and deformation groove has evenly been seted up at the edge of round hole, through the setting of deformation groove for when the connecting pipe runs through the heat preservation cotton, the round hole size can grow on the heat preservation cotton, thereby makes things convenient for the installation of connecting pipe.

As still further aspects of the utility model: the outside symmetry of open-ended is equipped with the shrouding, and the semicircle breach with connecting pipe looks adaptation is seted up to the opposite side of shrouding, and the shrouding passes through the outer wall fixed mounting of bolt and housing, and the shrouding is the arc setting with the laminating of housing, has seted up the perforation that is used for the bolt to pass on the shrouding, establishes the screw hole that is used for bolted connection on the housing.

Compared with the prior art, the utility model has the beneficial effects that:

1. according to the utility model, through the cooperation of the water pump, the pump head, the antifreezing structure, the half-arc mounting sheet, the housing, the flanging part and the heat insulation cotton, heat insulation protection can be formed on the pump head of the water pump, and damage caused by freezing of the pump head is effectively avoided.

2. According to the utility model, through the cooperation among the temperature controller, the temperature sensor and the heating plate, auxiliary heating is performed in the anti-freezing structure, so that an anti-freezing effect is further achieved in a low-temperature environment.

3. The utility model is convenient for installing the connecting pipe by matching the opening, the connecting pipe, the sealing plate, the semicircular notch and the deformation groove, and the opening is sealed after the installation, so that the large-area opening of the housing is avoided, and the anti-freezing effect is influenced.

4. The utility model can be conveniently connected with the existing part of the water pump through the cooperation between the half-arc mounting piece and the flanging part.

Drawings

Fig. 1 is a schematic structural view of an antifreezing device for hydroelectric equipment.

Fig. 2 is a rear perspective view of an antifreeze structure in an antifreeze device for a hydroelectric installation.

Fig. 3 is a cross-sectional perspective view of an antifreeze structure in an antifreeze apparatus for hydroelectric facilities.

In the figure: 1. a water pump; 2. a pump head; 3. an anti-freezing structure; 4. a half-arc mounting piece; 5. a housing; 6. a burring part; 7. thermal insulation cotton; 8. a temperature controller; 9. a temperature sensor; 10. a heating plate; 11. an opening; 12. a connecting pipe; 13. a sealing plate; 14. a semicircular notch; 15. and a deformation groove.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1, in the embodiment of the utility model, an antifreezing device for hydroelectric equipment comprises a water pump 1, wherein the water pump 1 comprises a pump head 2, the pump head 2 is fixedly installed with a motor part of the water pump 1 through a mounting flange matched with a bolt, an output end of the motor is connected with an impeller in the pump head 2, an antifreezing structure 3 is arranged outside the pump head 2, the antifreezing structure 3 comprises a half-arc mounting sheet 4 and a housing 5, and heat preservation cotton 7 is fixedly connected to opposite sides of the half-arc mounting sheet 4 and the housing 5. The half-arc mounting piece 4 is attached to the mounting flange of the pump head 2 and is mounted on the mounting flange through the original bolt of the water pump 1. The end face of the housing 5 is fixedly provided with a temperature controller 8 and a temperature sensor 9, the sensing end of the temperature sensor 9 is inserted into the housing 5, the housing 5 is provided with a through hole for installing and inserting the temperature sensor 9, and the housing 5 is internally provided with a heating plate 10.

Referring to fig. 2, two half-arc mounting plates 4 together form a mounting seat, a flange portion 6 is provided at the edge of the housing 5, the flange portion 6 is fixedly mounted with the mounting seat by bolts, two sets of bolt mounting holes are provided on the circumference of the half-arc mounting plate 4, one set of bolt mounting holes corresponds to the mounting hole on the mounting flange on the water pump 1, and a hole corresponding to the other set of bolt mounting holes on the half-arc mounting plate 4 is provided on the flange portion 6.

Referring to fig. 3, the casing 5 has openings 11 corresponding to the water inlet end and the water outlet end of the pump head 2, the water inlet end and the water outlet end of the pump head 2 are both provided with connecting pipes 12, the insulating cotton 7 has round holes corresponding to the connecting pipes 12 and through which the connecting pipes 12 pass, and the edges of the round holes are uniformly provided with deformation grooves 15. The outside symmetry of opening 11 is equipped with shrouding 13, and shrouding 13's opposite side is seted up and is connected pipe 12 looks adaptation semicircle breach 14, shrouding 13 through the bolt and the outer wall fixed mounting of housing 5.

The working principle of the utility model is as follows:

when the anti-freezing device is used, the half-arc mounting sheet 4 is fixed on the mounting flange of the pump head 2 through the original mounting bolt on the water pump 1, then the housing 5 is covered on the outer side of the pump head 2, the opening 11 corresponds to the water inlet and the water outlet of the pump head 2, the flanging part 6 and the half-arc mounting sheet 4 are fixed through the bolts, the mounting of the housing 5 is completed, the connecting pipe 12 penetrates through the opening 11 and the deformation groove 15 is extruded, the round hole on the heat preservation cotton 7 is enlarged, the connecting pipe 12 is conveniently connected with the pump head 2, the sealing plate 13 is arranged at the opening 11, the semicircular notch 14 corresponds to the connecting pipe 12, the sealing plate 13 is fixedly mounted through the bolts, the assembly work is completed, the heat preservation cotton 7 plays an isolating anti-freezing effect on the pump head 2, and meanwhile, the temperature sensor 9 senses low temperature when in low temperature, the temperature controller 8 controls the heating plate 10 to work, and auxiliary heating is performed, so that the anti-freezing effect is further achieved.

Although the present utility model has been described with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present utility model.

Claims

1. The utility model provides a hydroelectric equipment freeze-proof device, includes water pump (1), its characterized in that: the water pump (1) comprises a pump head (2), the pump head (2) is fixedly installed with a motor part of the water pump (1) through a mounting flange matched bolt, the output end of the motor is connected with an impeller in the pump head (2), an anti-freezing structure (3) is arranged outside the pump head (2), the anti-freezing structure (3) comprises a half-arc mounting sheet (4) and a housing (5), and heat preservation cotton (7) is fixedly connected to opposite sides of the half-arc mounting sheet (4) and the housing (5).

2. The freeze protection device for a hydroelectric installation according to claim 1, wherein: the mounting flange of the pump head (2) is attached to the mounting flange through the original bolt of the water pump (1), the mounting base is formed by the two half-arc mounting plates (4), the flange part (6) is arranged at the edge of the housing (5), and the flange part (6) is fixedly mounted with the mounting base through the bolt.

3. The freeze protection device for a hydroelectric installation according to claim 1, wherein: the end face of the housing (5) is fixedly provided with a temperature controller (8) and a temperature sensor (9), the sensing end of the temperature sensor (9) is inserted into the housing (5), and a heating plate (10) is arranged in the housing (5).

4. A hydroelectric installation according to claim 3, wherein: the temperature controller (8) is externally connected with a power supply, and the temperature sensor (9) and the heating plate (10) are electrically connected with the temperature controller (8) through wires.

5. The freeze protection device for a hydroelectric installation according to claim 1, wherein: the casing (5) is corresponding to the water inlet end and the water outlet end of the pump head (2) and is provided with openings (11), the water inlet end and the water outlet end of the pump head (2) are provided with connecting pipes (12), the heat insulation cotton (7) is provided with round holes corresponding to the connecting pipes (12) and used for penetrating the connecting pipes (12), and the edges of the round holes are uniformly provided with deformation grooves (15).

6. The freeze protection device for a hydroelectric installation of claim 5, wherein: the outer side of the opening (11) is symmetrically provided with a sealing plate (13), opposite sides of the sealing plate (13) are provided with semicircular notches (14) matched with the connecting pipe (12), and the sealing plate (13) is fixedly arranged with the outer wall of the housing (5) through bolts.