CN214069298U - Power distribution cabinet for hydraulic equipment - Google Patents

Abstract

The utility model discloses a power distribution cabinet for water conservancy equipment, which comprises a columnar shell, wherein a channel is formed in the columnar shell in a concave manner along the axial direction of the columnar shell, the channel runs through the left end and the right end of the columnar shell, and a closed cavity is formed between the inner wall of the channel and the outer wall of the columnar shell; the passageway internal rotation is connected with a water pump blade, this water pump blade is connected with a driving motor through the transmission of transmission shaft, the outer wall and the passageway inner wall homoenergetic of column casing can contact with water, its holistic heat radiating area is great relatively, water in the passageway can constantly flow under water pump blade's drive simultaneously, the heat is taken away with higher speed hydrologic cycle, the outer wall of column casing is fixed with a liquid carbon dioxide jar and collecting storage, bind the gasbag package in the collecting storage, when needs salvage the column casing and overhaul, the accessible liquid carbon dioxide jar makes it be full of to release carbon dioxide gas in the gasbag package, produce buoyancy, thereby be convenient for taking out of heavier column casing.

Description

Power distribution cabinet for hydraulic equipment

Technical Field

The utility model relates to a switch board field, concretely relates to a switch board for hydraulic equipment.

Background

The distribution cabinet is a final-stage device of a distribution system. The power distribution cabinet is a general name of a motor control center. The power distribution cabinet is used in the occasions with dispersed loads and less loops; the motor control center is used for occasions with concentrated loads and more loops. They distribute the power of a certain circuit of the upper-level distribution equipment to the nearby loads. This level of equipment should provide protection, monitoring and control of the load.

The switch board need immerse the switch board in water when using in hydraulic engineering sometimes, however the weight of switch board itself is great usually, need overhaul when later stage and maintain be difficult to with it salvage the surface of water, the switch board also can produce certain heat in the use simultaneously, traditional switch board immerses after the aquatic with the area of contact of water limited, its holistic heat-sinking capability is general.

Therefore, how to solve the defects of the prior art is a subject of the present invention.

SUMMERY OF THE UTILITY MODEL

In order to solve the problem, the utility model discloses a switch board for hydraulic equipment.

In order to achieve the above purpose, the utility model provides a following technical scheme: a power distribution cabinet for water conservancy equipment comprises a cylindrical shell, wherein a channel is formed in the cylindrical shell in a inwards concave mode along the axial direction of the cylindrical shell, the channel penetrates through the left end and the right end of the cylindrical shell, and a closed cavity is formed between the inner wall of the channel and the outer wall of the cylindrical shell in a surrounding mode;

a water pump blade is rotationally connected in the channel, the water pump blade is connected with a driving motor through a transmission shaft in a transmission manner, the transmission shaft is arranged in parallel with the axis of the columnar shell, the driving motor is fixedly installed on an installation plate, the outer side of the installation plate is fixedly connected with the inner wall of the channel through a plurality of connecting rods, a gap is reserved between every two adjacent supporting rods, and the gap is a water flow channel;

the outer wall of column casing is fixed with a liquid carbon dioxide jar and collecting storage, the collecting storage includes the cabin body and articulates the door plant in the cabin body, the door plant with the cabin body is sealed to be cooperated, an gasbag package has been placed to the internal portion of cabin, the gasbag package is compression fold condition, the underrun rope of gasbag package with the column casing is connected fixedly, liquid carbon dioxide jar through a valve with the gasbag package is linked together.

As an improvement of the utility model, install a temperature-sensing ware and a solenoid valve in the airtight cavity, the control end of temperature-sensing ware with solenoid valve electric connection, the entrance point of solenoid valve with the liquid carbon dioxide jar is linked together, and its exit end is located in the airtight cavity.

As an improvement of the utility model, be provided with a plurality of backup pads in the airtight cavity, it is a plurality of backup pad hoop interval arrangement.

As an improvement of the utility model, the both ends of column casing are provided with an end cover respectively, the tip of column casing corresponds the end cover is fixed with a ring flange, the end cover is through a plurality of bolts and ring flange sealing connection.

As an improvement of the utility model, two supporting legss of the bottom fixedly connected with of column casing, two the supporting legs level sets up relatively.

As an improvement of the utility model, the two ends of the channel are provided with a grid net.

Compared with the prior art, the utility model has the advantages of as follows: the utility model discloses a power distribution cabinet comprises a columnar shell, a channel is formed in the columnar shell along the inward concave of the axial direction of the columnar shell, a water pump blade which is driven by a motor to rotate is installed in the channel, under the working state, the outer wall of the columnar shell and the inner wall of the channel can be contacted with water, the whole heat dissipation area is relatively large, the heat dissipation performance is relatively good, meanwhile, the water in the channel can continuously flow under the driving of the water pump blade, the heat is taken away by accelerating the water circulation, and the heat dissipation capacity is further improved; the outer wall of column casing is fixed with a liquid carbon dioxide jar and collecting storage, binds the gasbag package in the collecting storage, salvages the maintenance time to the column casing in needs, and the liquid carbon dioxide jar of accessible releases carbon dioxide gas to the gasbag package in makes it be full of, produces buoyancy to be convenient for fishing out of heavier column casing.

Drawings

Fig. 1 is a perspective view of the present invention;

FIG. 2 is a left side view of FIG. 1;

fig. 3 is a front view of a cylindrical housing in an embodiment of the present invention;

FIG. 4 is a cross-sectional view of a cylindrical housing;

FIG. 5 is a cross-sectional view of the closed cavity;

fig. 6 is a schematic diagram of the connection between the water pump blades and the driving motor.

List of reference numerals: 100 columnar shells, 101 channels, 102 supporting plates, 103 supporting feet, 200 water pump blades, 201 transmission shafts, 202 driving motors, 203 mounting plates, 300 liquid carbon dioxide tanks, 400 storage bins, 401 cabin bodies, 402 door panels and 403 air bag packages.

Detailed Description

In order to make the technical problem, technical solution and advantageous effects to be solved by the present invention more clearly understood, the following description is given in conjunction with the accompanying drawings and embodiments to illustrate the present invention in further detail. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or be indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element.

It will be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in an orientation or positional relationship indicated in the drawings for convenience in describing the invention and to simplify the description, and are not intended to indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

Example (b): referring to fig. 1-6, a power distribution cabinet for water conservancy equipment comprises a cylindrical shell 100, wherein a channel 101 is formed in the cylindrical shell 100 in an inward concave mode along the axial direction of the cylindrical shell 100, the channel 101 penetrates through the left end and the right end of the cylindrical shell 100, a closed cavity is formed between the inner wall of the channel 101 and the outer wall of the cylindrical shell 100 in a surrounding mode, two ends of the cylindrical shell 100 are respectively provided with an end cover, a flange plate is fixed on the end portion of the cylindrical shell 100 corresponding to the end covers, the end covers are connected with the flange plate in a sealing mode through a plurality of bolts, the end covers are used for opening and closing the closed cavity, and the closed cavity is used for containing and placing related electrical components;

a water pump blade 200 is rotatably connected in the channel 101 through a bearing, the water pump blade 200 is in transmission connection with a driving motor 202 through a transmission shaft 201, two ends of the transmission shaft 201 are in key connection with power output shafts of the water pump blade 200 and the driving motor 202 respectively, the transmission shaft 201 is parallel to the axis of the cylindrical shell 100, the driving motor 202 is installed and fixed on a mounting plate 203, a sealing cover casing is arranged outside the driving motor 202, the driving motor 202 is installed in the sealing cover casing to play a waterproof role, the outer side of the mounting plate 203 is fixedly connected with the inner wall of the channel 101 through a plurality of connecting rods, a gap is reserved between two adjacent supporting rods and is a water flow channel, in a working state, the water pump blade 200 is controlled at a lower rotating speed of 100 plus 200 revolutions per minute, and water in the channel 101 can be forced to flow;

a liquid carbon dioxide tank 300 and a storage bin 400 are fixed on the outer wall of the cylindrical shell 100, the storage bin 400 comprises a cabin body 401 and a door plate 402 hinged to the cabin body 401, the door plate 402 is in sealing fit with the cabin body 401, an airbag package 403 is placed in the cabin body 401, the airbag package 403 is in a compressed and folded state, the bottom surface of the airbag package 403 is fixedly connected with the cylindrical shell 100 through a rope, and the liquid carbon dioxide tank 300 is communicated with the airbag package 403 through a valve; the liquid carbon dioxide tank 300 is made of stainless steel materials through welding, the interior of the liquid carbon dioxide tank is filled with compressed liquid carbon dioxide, the air bag package 403 is made of multiple layers of tpu materials, and after a valve between the liquid carbon dioxide tank 300 and the air bag package 403 is opened, the volume of the compressed liquid carbon dioxide of the liquid carbon dioxide tank 300 is rapidly increased and the whole air bag package 403 is filled with the compressed liquid carbon dioxide, so that buoyancy is generated; the storage bin 400 plays a role in protecting and storing the airbag package 403, and when the storage bin is used, the door panel 402 on the cabin body 401 needs to be opened to release the airbag package 403;

in a working state, the outer wall of the columnar shell 100 and the inner wall of the channel 101 can be in contact with water, the whole heat dissipation area is relatively large, the heat dissipation performance is relatively good, meanwhile, water in the channel 101 can continuously flow under the driving of the water pump blades 200, the heat is taken away in a water circulation mode, and the heat dissipation capacity is further improved; when the cylindrical shell 100 needs to be salvaged and overhauled, the liquid carbon dioxide tank 300 can release carbon dioxide gas into the air bag packet 403 to fill the air bag packet with the carbon dioxide gas, so that buoyancy is generated, and the heavier cylindrical shell 100 can be conveniently fished out;

the temperature sensor is used for sensing the temperature condition in the closed cavity, when the temperature sensor senses that the closed cavity generates higher temperature, the electromagnetic valve can be opened to rapidly charge carbon dioxide in the liquid carbon dioxide tank 300, and external oxygen is isolated to play a role in fire extinguishing.

A plurality of supporting plates 102 are arranged in the closed cavity, the supporting plates 102 are arranged at intervals in the circumferential direction, the supporting plates 102 play a good supporting role, and the closed cavity is prevented from being flattened under the action of water pressure.

Two supporting legs 103 are fixedly connected to the bottom of the cylindrical shell 100, the two supporting legs 103 are horizontally arranged oppositely, and the supporting legs 103 are used for horizontally supporting the cylindrical shell 100 on the water bottom surface.

Both ends of the channel 101 are provided with a grid net, which can filter and prevent impurities from entering.

The technical means disclosed by the scheme of the present invention is not limited to the technical means disclosed by the above embodiments, but also includes the technical scheme formed by the arbitrary combination of the above technical features. It should be noted that, for those skilled in the art, without departing from the principle of the present invention, several improvements and modifications can be made, and these improvements and modifications are also considered as the protection scope of the present invention.

Claims (6)

1. The utility model provides a switch board for hydraulic equipment which characterized in that: the device comprises a cylindrical shell (100), wherein a channel (101) is formed in the cylindrical shell (100) in an inward concave mode along the axial direction of the cylindrical shell, the channel (101) penetrates through the left end and the right end of the cylindrical shell (100), and a closed cavity is formed between the inner wall of the channel (101) and the outer wall of the cylindrical shell (100) in a surrounding mode;

a water pump blade (200) is rotatably connected in the channel (101), the water pump blade (200) is in transmission connection with a driving motor (202) through a transmission shaft (201), the transmission shaft (201) is parallel to the axis of the cylindrical shell (100), the driving motor (202) is fixedly installed on an installation plate (203), the outer side of the installation plate (203) is fixedly connected with the inner wall of the channel (101) through a plurality of connecting rods, a gap is reserved between every two adjacent supporting rods, and the gap is a water flow channel;

the outer wall of column casing (100) is fixed with a liquid carbon dioxide jar (300) and collecting storage (400), collecting storage (400) include the cabin body (401) and articulate door plant (402) on the cabin body (401), door plant (402) with the sealed cooperation of the cabin body (401), an gasbag package (403) has been placed in the cabin body (401), gasbag package (403) are compression fold condition, the bottom surface of gasbag package (403) pass through the rope with column casing (100) are connected fixedly, liquid carbon dioxide jar (300) through a valve with gasbag package (403) are linked together.

2. The power distribution cabinet for hydraulic equipment according to claim 1, characterized in that: a temperature sensor and an electromagnetic valve are installed in the closed cavity, the control end of the temperature sensor is electrically connected with the electromagnetic valve, the inlet end of the electromagnetic valve is communicated with the liquid carbon dioxide tank (300), and the outlet end of the electromagnetic valve is located in the closed cavity.

3. The power distribution cabinet for hydraulic equipment according to claim 1, characterized in that: a plurality of supporting plates (102) are arranged in the closed cavity, and the supporting plates (102) are arranged at intervals in the circumferential direction.

4. The power distribution cabinet for hydraulic equipment according to claim 1, characterized in that: the two ends of the columnar shell (100) are respectively provided with an end cover, the end part of the columnar shell (100) corresponds to the end cover and is fixedly provided with a flange plate, and the end covers are connected with the flange plate in a sealing mode through a plurality of bolts.

5. The power distribution cabinet for hydraulic equipment according to claim 1, characterized in that: the bottom of the cylindrical shell (100) is fixedly connected with two supporting legs (103), and the two supporting legs (103) are horizontally arranged oppositely.

6. The power distribution cabinet for hydraulic equipment according to claim 1, characterized in that: two ends of the channel (101) are provided with a grid net.

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