CN213705475U - Quick water storage vehicle of movable valve cooling system - Google Patents

Abstract

The application discloses quick water storage car of cold system of movable valve includes: the upper end of the movable platform is a bearing surface, the lower end of the movable platform is provided with a movable wheel, and a hollow cavity is arranged between the upper end and the lower end; the water storage tank body is arranged on the bearing surface, the top of the water storage tank body is open, and a top cover capable of sealing the opening is arranged in a sliding mode; the pipeline assembly is arranged on the bearing surface and is positioned on one side of the water storage tank body; the device comprises a pump, a three-way valve, and a connecting end, an input end and an output end which are respectively communicated with three ends of the three-way valve; the pump is communicated between the connecting end and the three-way valve; the input end is connected with the water storage tank body; and a water receiving port is arranged on the bearing surface and is positioned below the connecting end and the output end of the pipeline assembly, and the water receiving port is communicated with the hollow cavity. The drainage temporary storage device has the technical effects that the drainage temporary storage device can be used for drainage temporary storage of a converter valve cooling system, and the influence of residual water in a pipeline which directly flows on the bottom surface on the operation environment can be reduced.

Description

Quick water storage vehicle of movable valve cooling system

Technical Field

The application belongs to the technical field of matching of converter valve cooling systems, and particularly relates to a movable valve cooling system quick water storage vehicle.

Background

The converter station valve cooling system equipment provides continuous circulating cooling water for the converter valve, takes away heat generated when the thyristor of the converter valve works, and controls the working temperature of the thyristor of the converter valve within a safe range. The converter station has requirements on safety, reliability, stability and the like, so annual maintenance is carried out every year. During the annual maintenance of the converter valve, water needs to be drained when the platinum electrode is selected for inspection or the water leakage fault of the cooling water pipe is treated, the valve hall is a dry and clean indoor space, and the drained water needs to be collected into a container; similarly, if each span of water inlet and outlet valves of the air cooling system outside the converter valve have faults, a large amount of cooling medium needs to be discharged, the converter station in the northern area adopts a mixed solution of pure water and ethylene glycol as the cooling medium, the cooling medium needs to be recycled, and the discharged water also needs to be collected in a container for recycling. The traditional water storage container adopts a commercially available PE plastic water tank, the capacity of the container is 1000L-5000L, the container is large in size and cannot move, an overhaul worker needs to carry the container filled with water by using a small push cart to move, cooling media are splashed in the moving process, further serious waste is caused, meanwhile, the time in the water discharging process is too long, and the overhaul efficiency is influenced to a certain extent; on the other hand, when the pipeline connected with the water storage container is disassembled and assembled, residual water in the pipeline can flow to the bottom surface, troubles can be caused to indoor sanitation of a valve hall, and the workload of workers for keeping the working environment is increased.

Disclosure of Invention

An object of this application is to provide a new technical scheme of quick water storage car of cold system of movable valve.

According to one aspect of the present application, the present application discloses a quick water storage car of cold system of movable valve, includes:

the upper end of the movable platform is a bearing surface, the lower end of the movable platform is provided with a movable wheel, and a hollow cavity is arranged between the upper end and the lower end;

the water storage tank body is arranged on the bearing surface, the top of the water storage tank body is open, and a top cover capable of sealing the opening is arranged in a sliding mode;

the pipeline assembly is arranged on the bearing surface and is positioned on one side of the water storage tank body; the device comprises a pump, a three-way valve, and a connecting end, an input end and an output end which are respectively communicated with three ends of the three-way valve; the pump is communicated between the connecting end and the three-way valve; the input end is connected with the water storage tank body;

and a water receiving port is arranged on the bearing surface and is positioned below the connecting end and the output end of the pipeline assembly, and the water receiving port is communicated with the hollow cavity.

Optionally, the water receiving device further comprises a water receiving tray, the water receiving tray is arranged in a hollow cavity between the upper end and the lower end of the moving platform, and the water receiving port is communicated with the water receiving tray.

Optionally, the water pan is detachably disposed within the hollow cavity.

Optionally, the water storage tank body is of a cuboid structure, the top of the water storage tank body is provided with outwards extending fins at the edges of the left side and the right side, and the top cover is provided with sliding grooves matched with the fins so that the top cover can move along the directions of the front side and the rear side of the water storage tank body.

Optionally, a lock tongue is arranged at the edge of the front side of the top of the water storage tank body, a limiting part for preventing the top cover from moving backwards is arranged at the rear side of the top of the water storage tank body, and the lock tongue is configured to prevent the top cover from moving forwards.

Optionally, the locking device further comprises an elastic member connected with the locking bolt, wherein the elastic member is configured to apply a force for driving the locking bolt to move upwards.

Optionally, a lock hole matched with the lock tongue is formed in the front side of the top cover.

Optionally, a push rod is arranged on one side of the moving platform, which is away from the pipeline assembly, and the push rod is fixed on the moving platform.

Optionally, the water storage tank further comprises a liquid level meter, and the liquid level meter is arranged on the water storage tank body.

Optionally, the gauge is a direct reading gauge.

The drainage temporary storage device has the technical effects that the drainage temporary storage device can be used for drainage temporary storage of a converter valve cooling system, and the influence of residual water in a pipeline which directly flows on the bottom surface on the operation environment can be reduced.

Drawings

The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the application and together with the description serve to explain the application and not to limit the application. In the drawings:

FIG. 1 is a schematic view of a first perspective structure of some embodiments of the present application;

FIG. 2 is an exploded view of the enlarged partial structure at A of FIG. 1;

FIG. 3 is a second perspective structural view of some embodiments of the present application;

FIG. 4 is a partial structure diagram of a mobile platform with a B-direction cross section according to some embodiments of the present disclosure.

In the figure: 1 moving platform, 11 loading faces, 111 water receiving port, 12 moving wheels, 13 hollow cavities, 14 push rods, 2 water storage tank bodies, 21 top covers, 211 sliding chutes, 22 wings, 23 locking bolts, 24 liquid level meters, 3 pipeline components, 31 pumps, 32 three-way valves, 33 connecting ends, 34 input ends, 35 output ends and 4 water receiving discs.

Detailed Description

Embodiments of the present application will be described in detail with reference to the drawings and examples, so that how to implement technical means to solve technical problems and achieve technical effects of the present application can be fully understood and implemented.

The utility model provides a pair of quick water storage car of cold system of movable valve, in some embodiments, refer to fig. 1 to 3, including moving platform 1, the water storage tank body 2 and pipeline assembly 3.

The upper end of the mobile platform 1 is a bearing surface 11 for bearing other components. The lower end of the mobile platform 1 is provided with the mobile wheel 12, so that the mobile platform 1 can move on the ground in a labor-saving manner; in general, the number of the moving wheels 12 is 4, and the moving wheels are arranged at the lower end of the moving platform 1 in a quadrangular manner; furthermore, the moving wheel 12 can be a universal wheel in whole or in part, so that the moving direction can be changed conveniently; further, the movable wheel 12 may be provided with a locking mechanism so that it can be fixed at a certain position by friction when necessary, and the locking directional wheel or universal wheel is a conventional technical means in the art, and the detailed structure thereof is not described herein.

A hollow cavity 13 is arranged between the upper end and the lower end of the mobile platform 1, when the hollow cavity 13 is used for placing articles, the hollow cavity 13 can be not sealed, for example, a U-shaped framework is formed by enclosing channel steel, the upper part and the lower part of the framework are covered by steel plates and are welded and fixed, the interior of the hollow cavity is a hollow cavity, and an opening on one side of the hollow cavity can be used for placing and taking out articles; when cavity 13 can directly be used for the water storage, it can be sealed, for example, use the channel-section steel to enclose into rectangular skeleton, use the steel sheet to cover from top to bottom, welded fastening, inside hollow cavity promptly, after the steel sheet under the welding, use water proof coating to precoat inside, make it can the water storage, set up conventional technological means such as blowoff valve in bottom or channel-section steel bottom and no longer give unnecessary details here, technical staff in the field can select the setting as required.

The water storage tank body 2 is fixedly arranged on the bearing surface 11 and is used for storing water or cooling media. The top of the water storage tank body 2 is open, and converter valve cooling water needs to be kept clean and free of impurities, so that the water storage tank body 2 needs to be cleaned regularly, the open design is convenient for being cleaned comprehensively when needed, and the water quality during temporary storage is guaranteed to be pure.

The top of the water storage tank body 2 is provided with the top cover 21 in a sliding mode, the top cover 21 can seal the opening, so that after water or cooling media and other liquid are temporarily stored in the water storage tank body 2, the liquid is sealed in the water storage tank body 2 in the moving process, and the liquid cannot splash out of the water storage tank body 2 to cause waste and pollute the dry and clean indoor space of a valve hall.

In some other embodiments, referring to fig. 1 and 2, the water storage tank 2 may have a rectangular parallelepiped structure, the top of the water storage tank 2 is provided with outward extending fins 22 at the edges of the left and right sides, the top cover 21 has a U-shaped sliding groove 211 matched with the fins 22, so that the top cover 21 can move along the directions of the front and back sides of the water storage tank 2, and the top cover 21 is limited from moving up and down relative to the top of the water storage tank 2 by the matching of the fins 22 and the sliding groove 211. Those skilled in the art will appreciate that the left-right direction, the front-back direction, and the like are relative directions with respect to one side of the water storage tank 2, and are not absolute directions.

Further, referring to fig. 1, when the water storage tank body 2 is of a rectangular parallelepiped structure, a locking tongue 23 is arranged at the edge of the top of the water storage tank body 2 at the front side, a limiting portion which blocks the top cover 21 from moving backwards is arranged at the rear side of the top of the water storage tank body 2, when the top cover 21 seals the opening at the top of the water storage tank body 2, the locking tongue 23 can be moved to a position which blocks the top cover 21 from moving forwards, the limiting portion can block the top cover 21 from moving backwards, and the top cover 21 is fixed at a closed position, so that the top cover 21 cannot move along with the moving platform, the top cover 21 is slapped by water under an unexpected condition to cause displacement, and the opening cannot be sealed to cause liquid splashing. Under a normal condition, the top cover 21 is located above, the locking tongue 23 is located below, when the top cover 21 moves to a closed position, the locking tongue 23 is moved upwards and extends in a manual or automatic mode and is higher than the top cover 21, when the top cover 21 needs to be moved, the locking tongue 23 is moved downwards in a manual mode, so that the blocking effect on the top cover 21 is relieved, a simple implementation structure can refer to an existing structure of a door and window bolt, and details are not repeated herein. The limiting portion may be a limiting column, a plate, or other members capable of blocking the sliding of the top cover 21, which is not limited in the present application.

Further, the structure cooperating with the latch bolt 23 may further include an elastic member (not shown) connected to the latch bolt 23, and the elastic member applies a force for driving the latch bolt 23 to move upward, so that the latch bolt 23 can be automatically ejected upward.

Further, a lock hole (not shown) matched with the lock tongue 23 is formed in the front side of the top cover 21, the lock hole may be a through hole, and the lock hole is matched with the lock tongue 23 when the top cover 21 closes the opening in the top of the water storage tank body 2 to fix the top cover 21; when the top cover 21 is opened to clean the water storage tank body 2, the top cover 21 can be hung at a certain position with a hook through the lock hole, for example, the hook is arranged on the side wall of one side of the water storage tank body 2, the top cover 21 which is detached can be hung at the position, the hanging is convenient to store, and the loss can be prevented.

The pipeline assembly 3 is arranged on the bearing surface 11 and is positioned on one side of the water storage tank body 2. The pipe assembly 3 includes a pump 31, a three-way valve 32, and a connection end 33, an input end 34, and an output end 35 respectively communicating with three ends of the three-way valve 32. The connecting end 33 is used for connecting with an equipment interface for discharging cooling water; the input end 34 is connected with the water storage tank body 2; the output end 35 is used for connecting with external conveying equipment or pipelines when the water storage tank body 2 is discharged; the specific connection mode of the pipeline is not described herein again, and generally includes flange connection, pipe hoop connection, threaded connection and other forms, and a person skilled in the art can select the connection mode according to needs, and the application does not limit the connection mode; the input end 34 and the output end 35 are provided with control valves such as ball valves, which are conventional technical means in pipeline connection and are not described again. The pump 31 is communicated between the connecting end 33 and the three-way valve 32, and is used for accelerating the discharge of liquid in the equipment for discharging cooling water through the delivery of the pump, so that the operation time of emptying is saved.

A water receiving opening 111 is formed in the bearing surface 11 and located below the connecting end 33 and the output end 35 of the pipeline assembly 3, and the water receiving opening 111 is communicated with the hollow cavity 13. The water receiving opening 111 may be a hollow on the bearing surface 11, and the hollow is located below the connecting end 33 and the output end 35; or an enclosure with a drainage function, and when the connecting end 33 or the output end 35 is detached, residual moisture in the pipeline is received and drained to a hollow position on the bearing surface 11 to enter the hollow cavity 13, and the form of the enclosure is not limited in the application. As will be understood by those skilled in the art, the present application is mobile, and in order to prevent unnecessary accidental collisions with the piping component 3 during movement, the planar projection of the piping component 3 will necessarily lie within the planar projection of the mobile platform 1. This application is through the setting of water receiving mouth 111, and the circumstances that the residual liquid in the pipeline directly trickled to subaerial when can prevent to dismantle the pipeline of being connected with link 33 and output 35 takes place, and the residual water discharge in with the pipeline is collected, reduces the valve room and overhauls the sanitary puzzlement on-the-spot, reduces the work load that the staff kept operational environment. The volume of the effective volume that is used for the water receiving in the cavity 13 can be greater than the pipeline volume of remaining far away when the design, through in time emptying, can effectually prevent that the excessive condition from taking place unless the volume of remaining liquid surpasss the volume of the predetermined effective volume in the cavity 13 for liquid overflows, but under the normal condition, technical staff in the field can be when designing, and the effective volume that is used for the water receiving in the cavity 13.

In some other embodiments, referring to fig. 4, the present invention further includes a water receiving tray 4, the water receiving tray 4 is disposed in the hollow cavity 13 between the upper end and the lower end of the mobile platform 1, and the water receiving port 111 is communicated with the water receiving tray 4 and collected into the water receiving tray 4. Further, the water pan 4 may be fixed in the hollow cavity 13, for example, a rectangular skeleton is surrounded by channel steel, the water pan is covered by steel plates up and down, and is welded and fixed, the inside is a hollow cavity, after the lower steel plate is welded, the water pan 4 with the size suitable for the rectangular skeleton is embedded into the hollow cavity 13, the channel steel on one side is perforated, the emptying pipe of the water pan 4 is led out and then is mounted with a valve, and the steel plate is welded in a covering manner; the water collector 4 also can be detachable sets up in cavity 13, for example, use the channel-section steel to enclose into U-shaped skeleton, use the steel sheet to cover from top to bottom, welded fastening, inside hollow cavity promptly, the uncovered of one side is used for taking out and putting into of water collector 4, water collector 4 after putting into uses modes such as bolt or baffle to fix, can hinder to go when moving platform removes the roll-off can, this application is not restricted to this. It will be appreciated by those skilled in the art that the drip tray 4 is generally flush with the hollow chamber 13 to prevent splashing of the stored liquid.

In some other embodiments, the water storage tank body 2, the top cover 21 and the like may be made of stainless steel, so as to be beautiful and corrosion-resistant, prevent formation of impurities such as internal scale, reduce cleaning frequency, and mainly clean visible microbial communities proliferated in a humid environment. The water pan 4 can be made of PE and other materials.

In some other embodiments, a sealing gasket (not shown) may be disposed between the water storage tank 2 and the top cover 21, and between the water receiving tray 4 and the upper end of the mobile platform 1 for sealing, so as to reduce splashing and seepage of liquid. The sealing gasket can be made of common sealing materials such as rubber or polytetrafluoroethylene. The top cover 21 may be provided with an inverted J-shaped vent tube to balance the internal and external air pressures.

In some other embodiments, referring to fig. 3, the mobile platform 1 is provided with a push rod 14 on a side away from the pipe assembly 3, the push rod 14 is fixed on the mobile platform 1, and when the mobile platform needs to be moved, an operator pushes the push rod to move the mobile platform.

In some other embodiments, referring to fig. 1, the present invention further comprises a liquid level meter 24, wherein the liquid level meter 24 is disposed on the water storage tank 2 for monitoring the liquid level inside the water storage tank 2 to prevent overflow. Level gauge 24 can be electronic level gauge such as liquid level transmitter, nevertheless the integrated complexity of integrated electronic system, cost control, on-the-spot visual scheduling problem of integrated, the utility model discloses preferably directly read level gauge 24, on-the-spot direct visual observation can, in time close link 33 and pump 31 when the fast-assembling is full.

The utility model discloses drainage function and moisturizing function have. During water drainage, when circulating cooling water needs to be discharged and collected from the water cooling equipment or the valve tower, a correct connector is selected according to a water pipe interface of the water cooling equipment or the valve tower, a hose which is long enough and internally provided with a steel wire is connected with the water pipe interface of the water cooling equipment or the valve tower and is connected with a connecting end 33 of the movable water storage vehicle, and a three-way valve 32 is controlled to enable the connecting end 33 to be communicated with an input end 34; opening a water pipe maintenance valve of the water cooling equipment or the valve tower, starting a pump 31 on the movable water storage vehicle, and quickly discharging circulating cooling water into the water storage tank body 2 under the action of the pump 31; after the drainage is finished, the pump 31 is closed in time, the maintenance valve of the water cooling equipment or the valve tower water pipe is closed, and the connecting end 33 is closed; the connection between the connection end 33 and the hose is released, and the remaining water in the hose is discharged into the water receiving port 111. During water replenishing and after overhauling, moving the mobile water storage vehicle to the position of an auxiliary machine in the water cooling equipment room, butting the output end 35 of the mobile water storage vehicle with the original water pipeline interface of the auxiliary machine through a connecting hose, opening the output end 35, and controlling the three-way valve 32 to enable the output end 35 to be communicated with the input end 34; and starting a raw water pump of an auxiliary machine of the water cooling equipment, wherein the raw water pump can supplement the water in the water storage tank body 2 into the raw water tank. And stopping the raw water pump when the raw water tank is full or the liquid level of the mobile water storage tank is empty.

The utility model discloses regard the device as the daily maintenance instrument to play huge effect during power plant and converter station have a power failure and overhaul, improve maintenance efficiency, guarantee to overhaul the time limit for a project. Meanwhile, the device is used for safely and efficiently replacing the fault valve during the operation of the power plant and the converter station, so that the loss of manpower and material resources is reduced.

As used in the specification and claims, certain terms are used to refer to particular components or methods. As one skilled in the art will appreciate, different regions may refer to a component by different names. The present specification and claims do not intend to distinguish between components that differ in name but not in name. In the following description and in the claims, the terms "include" and "comprise" are used in an open-ended fashion, and thus should be interpreted to mean "include, but not limited to. "substantially" means within an acceptable error range, and a person skilled in the art can solve the technical problem within a certain error range to substantially achieve the technical effect. The description which follows is a preferred embodiment of the present application, but is made for the purpose of illustrating the general principles of the application and not for the purpose of limiting the scope of the application. The protection scope of the present application shall be subject to the definitions of the appended claims.

It is also noted that the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a good or system that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such good or system. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other like elements in a commodity or system that includes the element.

While the foregoing description shows and describes several preferred embodiments of the invention, it is to be understood, as noted above, that the invention is not limited to the forms disclosed herein, but is not to be construed as excluding other embodiments and is capable of use in various other combinations, modifications, and environments and is capable of changes within the scope of the inventive concept as expressed herein, commensurate with the above teachings, or the skill or knowledge of the relevant art. And that modifications and variations may be effected by those skilled in the art without departing from the spirit and scope of the invention as defined by the appended claims.

Claims (10)

1. The utility model provides a quick water storage car of cold system of movable valve which characterized in that includes:

the upper end of the movable platform is a bearing surface, the lower end of the movable platform is provided with a movable wheel, and a hollow cavity is arranged between the upper end and the lower end;

the water storage tank body is arranged on the bearing surface, the top of the water storage tank body is open, and a top cover capable of sealing the opening is arranged in a sliding mode;

the pipeline assembly is arranged on the bearing surface and is positioned on one side of the water storage tank body; the device comprises a pump, a three-way valve, and a connecting end, an input end and an output end which are respectively communicated with three ends of the three-way valve; the pump is communicated between the connecting end and the three-way valve; the input end is connected with the water storage tank body;

and a water receiving port is arranged on the bearing surface and is positioned below the connecting end and the output end of the pipeline assembly, and the water receiving port is communicated with the hollow cavity.

2. The rapid water storage vehicle of a movable valve cooling system according to claim 1, further comprising a water pan disposed within the hollow cavity between the upper end and the lower end of the mobile platform, the water receiving port being in communication with the water pan.

3. The mobile valve cooling system rapid water storage cart of claim 2, wherein the water pan is removably disposed within the hollow cavity.

4. The movable rapid water storage vehicle with a valve cooling system according to claim 1, wherein the water storage tank body is of a rectangular parallelepiped structure, the top of the water storage tank body is provided with outwardly extending fins at the edges of the left and right sides, and the top cover is provided with sliding grooves matched with the fins so that the top cover can move along the directions of the front and back sides of the water storage tank body.

5. The movable rapid water storage vehicle with a valve cooling system according to claim 4, wherein a lock tongue is arranged at the edge of the top of the water storage tank body at the front side, a limiting part for preventing the top cover from moving backwards is arranged at the rear side of the top of the water storage tank body, and the lock tongue is configured to prevent the top cover from moving forwards.

6. The mobile valve cooling system rapid water storage cart of claim 5, further comprising an elastic member connected to said locking tongue, said elastic member configured to apply a force that drives said locking tongue to move upward.

7. The movable rapid water storage vehicle with a valve cooling system according to claim 5, wherein a lock hole matched with the lock tongue is formed in the front side of the top cover.

8. The mobile rapid water storage vehicle of claim 1, wherein the moving platform is provided with a push rod on a side facing away from the pipe assembly, and the push rod is fixed on the moving platform.

9. The mobile valve cooling system rapid water storage vehicle of claim 1, further comprising a liquid level meter disposed on the water storage tank body.

10. The mobile valve cooling system rapid water storage vehicle of claim 9, wherein the liquid level meter is a direct reading liquid level meter.

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