CN219246510U - Leakage-proof mechanism and transformer cooling water tank - Google Patents

Abstract

The utility model discloses a leakage-proof mechanism and a transformer cooling water tank, comprising a detection assembly; the device comprises an outer cylinder body, wherein an inner cylinder body is connected to the outer cylinder body through bolts, and a detection part is arranged at the bottom of the outer cylinder body; the filtering assembly comprises a drain pipe arranged at the water outlet at the bottom of the outer cylinder body and a filtering part arranged on the drain pipe; the detection assembly can detect water leakage of the inner cylinder body to judge whether the inner cylinder body is damaged or not, then the filtering assembly is utilized to filter the leaked cooling water when the leaked cooling water is discharged, so that the leaked cooling water can be continuously used, and the practicability of the device is improved.

Description

Leakage-proof mechanism and transformer cooling water tank

Technical Field

The utility model relates to the technical field of transformer cooling water tanks, in particular to a leakage-proof mechanism and a transformer cooling water tank.

Background

The transformer is basic equipment for power transmission and distribution, is widely applied to the fields of industry, agriculture, traffic, urban communities and the like, has great energy-saving potential, promotes popularization and application of the high-efficiency energy-saving transformer, improves energy resource utilization efficiency, promotes green low-carbon and high-quality development, and can cool down the transformer working for a long time by the transformer cooling water tank, and prolongs the service life of the transformer.

However, when the existing transformer cooling water tank in the market is used for a long time, the cooling water tank is easy to leak due to corrosion and the like, so that the storage effect of the cooling water tank on the cooling water is reduced, and great waste is caused on the cooling water.

Disclosure of Invention

This section is intended to outline some aspects of embodiments of the utility model and to briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section as well as in the description summary and in the title of the application, to avoid obscuring the purpose of this section, the description summary and the title of the utility model, which should not be used to limit the scope of the utility model.

The present utility model has been made in view of the problem that the above-mentioned existing transformer tank is easily damaged in long-term use, resulting in leakage of cooling water in the tank.

Accordingly, the present utility model is directed to a leakage prevention mechanism and a transformer cooling water tank.

In order to solve the technical problems, the utility model provides the following technical scheme: the device comprises a detection component; the device comprises an outer cylinder body, wherein an inner cylinder body is connected to the outer cylinder body through bolts, and a detection part is arranged at the bottom of the outer cylinder body; and the filtering assembly comprises a drain pipe arranged at the water outlet at the bottom of the outer cylinder body and a filtering part arranged on the drain pipe.

As a preferable embodiment of the leakage preventing mechanism of the present utility model, wherein: the detection part comprises a collecting cavity formed by an outer cylinder body and an inner cylinder body, a guide rod arranged in the collecting cavity, a tact switch arranged at the top end of the guide rod, and a floating block arranged on the guide rod.

As a preferable embodiment of the leakage preventing mechanism of the present utility model, wherein: the top of the inner cylinder body is hinged with a sealing cover, a buzzer is arranged on the sealing cover, and a warning lamp is arranged on one side, far away from the buzzer, of the sealing cover.

As a preferable embodiment of the leakage preventing mechanism of the present utility model, wherein: the filtering part comprises a filtering piece arranged on the drain pipe, a connecting pipe arranged at the bottom of the filtering piece and a valve arranged on the connecting pipe.

As a preferable embodiment of the leakage preventing mechanism of the present utility model, wherein: the filter piece is including locating drain pipe bottom filter box, locates the filter screen in the spacing box, the surface of filter screen is provided with the edulcoration piece.

As a preferable embodiment of the leakage preventing mechanism of the present utility model, wherein: the impurity removing piece comprises a mounting block arranged on the filter screen, a rotating shaft arranged on the mounting block, a threaded rod arranged on the rotating shaft, an inner threaded pipe connected with the outer contour of the threaded rod in a threaded manner, and bristles connected with the inner threaded pipe.

As a preferable embodiment of the leakage preventing mechanism of the present utility model, wherein: the bottom of drain pipe is equipped with the junction cap, the inner wall of filter cassette is equipped with the mounting bracket, junction cap bolted connection is on the mounting bracket.

The utility model has the beneficial effects that: the detection assembly can detect water leakage of the inner cylinder body to judge whether the inner cylinder body is damaged or not, then the filtering assembly is utilized to filter the leaked cooling water when the leaked cooling water is discharged, so that the leaked cooling water can be continuously used, and the practicability of the device is improved.

In view of the problem that when the equipment is used, an operator is required to manually send the proportioned cooling water to the inner cylinder body, so that the labor intensity of the operator is increased.

In order to solve the technical problems, the utility model also provides the following technical scheme: including foretell leakage prevention mechanism to and, functional module, including setting up at the cooling water pitcher near the first dead lever in top, the second dead lever is installed to the inner wall that the cooling water pitcher is close to the bottom, and locates the detection portion of first dead lever and second dead lever tip, and moisturizing subassembly, including the control box that links to each other with the water pipe, and locates moisturizing control box internal water supply portion

As a preferable scheme of the transformer cooling water tank of the utility model, wherein: the functional component comprises mounting plates arranged at the ends of the first fixing rod and the second fixing rod, and a high liquid level sensor and a low liquid level sensor are respectively arranged at the bottoms of the two mounting plates.

As a preferable scheme of the transformer cooling water tank of the utility model, wherein: the water supply part comprises a controller arranged in a control box, a water pump is arranged in the control box, a water inlet pipe is arranged at the water inlet of the water pump, a water delivery pipe is arranged at the water outlet of the water pump, and the end part of the water delivery pipe is connected with a water adding pipe; the controller is electrically connected with the two liquid level sensors respectively, and the controller is electrically connected with the water pump.

The utility model has the beneficial effects that: through the functional module and the moisturizing subassembly that set up, after the cooling water of interior barrel reduces, utilize the water pump to carry the cooling water of operating personnel ratio in advance into the inner tube internal to accomplish the interpolation to the cooling water, further increased the practicality when equipment uses.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the description of the embodiments will be briefly described below, it being obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art. Wherein:

FIG. 1 is a schematic diagram of the overall structure of the leakage preventing mechanism and the transformer cooling water tank of the present utility model.

FIG. 2 is a schematic view of a partial cross-sectional structure of an inner cylinder of a leakage prevention mechanism and a transformer cooling water tank according to the present utility model.

Fig. 3 is an enlarged schematic view of the structure of the leakage preventing mechanism and the transformer cooling water tank shown in fig. 2 at a position a.

Fig. 4 is a schematic diagram of a front view structure of the impurity removing member of the leakage preventing mechanism and the transformer cooling water tank.

Fig. 5 is an enlarged schematic view of the leakage preventing mechanism and the transformer cooling water tank of fig. 2.

FIG. 6 is a schematic diagram of the control box and outer cylinder of the leakage prevention mechanism and the transformer cooling water tank according to the present utility model.

FIG. 7 is a schematic view of a partial cross-sectional structure of an inner cylinder of the leakage prevention mechanism and the transformer cooling water tank of the present utility model.

FIG. 8 is a schematic diagram of a cross-sectional structure of a control box of the leakage prevention mechanism and the transformer cooling water tank of the present utility model.

Detailed Description

In order that the above-recited objects, features and advantages of the present utility model will become more readily apparent, a more particular description of the utility model will be rendered by reference to specific embodiments thereof which are illustrated in the appended drawings.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model, but the present utility model may be practiced in other ways other than those described herein, and persons skilled in the art will readily appreciate that the present utility model is not limited to the specific embodiments disclosed below.

Further, reference herein to "one embodiment" or "an embodiment" means that a particular feature, structure, or characteristic can be included in at least one implementation of the utility model. The appearances of the phrase "in one embodiment" in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments.

Further, in describing the embodiments of the present utility model in detail, the cross-sectional view of the device structure is not partially enlarged to a general scale for convenience of description, and the schematic is only an example, which should not limit the scope of protection of the present utility model. In addition, the three-dimensional dimensions of length, width and depth should be included in actual fabrication.

Example 1

Referring to fig. 1, a schematic diagram of an overall structure of a leakage prevention mechanism and a transformer cooling water tank is provided, as shown in fig. 1, and includes a detection assembly 100; the device comprises an outer cylinder 101, an inner cylinder 102 and a detection part 303103, wherein the inner cylinder 102 is connected to the outer cylinder 101 through bolts; and the filtering assembly 200 comprises a drain pipe 201 arranged at the water outlet at the bottom of the outer cylinder 101, and a filtering part 202 arranged on the drain pipe 201, when the inner cylinder 102 is damaged and leaked, the filtering assembly is warned by the detecting part 303103, then leaked cooling water is discharged by the drain pipe 201, and the filtering part 202 on the drain pipe 201 is used for filtering the cooling water, so that the leaked cooling water can be continuously used.

Specifically, the detecting portion 303103 includes a collecting chamber 103a formed by a gap between the outer cylinder 101 and the inner cylinder 102, a guide rod 103a-1 provided in the collecting chamber 103a, a tact switch 103a-2 provided at the top end of the guide rod 103a-1, a slider 103a-3 provided on the guide rod 103a-1, and the slider 103a-3 is moved upward by the buoyancy of the cooling water when there is leaked cooling water in the collecting chamber 103a by the slider 103a-3, and the tact switch 103a-2 is opened by the slider 103a-3, thereby completing the warning processing, where the tact switch 103a-2 is the waterproof tact switch 103a-2.

The top of the inner cylinder 102 is hinged with a sealing cover 102a, a buzzer 102b is arranged on the sealing cover 102a, a warning lamp 102c is arranged on one side, far away from the buzzer 102b, of the sealing cover 102a, and the buzzer 102b and the warning lamp 102c on the sealing cover 102a are turned on through a tact switch 103a-2, so that warning is sent to an operator to remind the operator to repair equipment.

Specifically, the filtering part 202 includes a filter 202a provided on the drain pipe 201, a filter 202b provided at the bottom of the filter 202a, and a valve 202c provided on the connection pipe 202b, and the filtering process is completed by opening the valve 202c on the connection pipe 202b and then using the filter 202a so that the drain pipe 201 and the connection pipe 202b again drain the filtered water.

The operation process comprises the following steps: when the inner cylinder 102 is damaged and leaks, the floating block 103a-3 on the guide rod 103a-1 is used for moving the floating block 103a-3 upwards by utilizing the buoyancy of the cooling water when the leaked cooling water exists in the collecting cavity 103a, the tact switch 103a-2 is opened by utilizing the floating block 103a-3, the buzzer 102b and the warning lamp 102c on the sealing cover 102a are opened by utilizing the tact switch 103a-2, so that warning is sent to an operator, the operator is reminded to repair equipment, the operator who receives the warning manually opens the valve 202c on the valve 202b, and then the filtering treatment is completed when the filtered water is discharged again by utilizing the drain pipes 201 and 202b on the filtering piece 202 a.

Example 2

Referring to fig. 2, this embodiment differs from the first embodiment in that: the filter 202a comprises a filter box 202a-1 arranged at the bottom of the drain pipe 201 and a filter screen 202a-2 arranged in the limit box; the surface of the filter 202a-2 is provided with a impurity removing member 202a-2a, and when the cooling water enters the filter box 202a-1, impurities in the cooling water are filtered through the plurality of obliquely arranged filter 202a-2, and then impurities adsorbed on the filter 202a-2 are cleaned by the impurity removing member 202a-2 a.

Specifically, the impurity removing member 202a-2a includes a mounting block 202a-2b disposed on the filter screen 202a-2, a rotating shaft 202a-2c disposed on the mounting block 202a-2b, a threaded rod 202a-2d disposed on the rotating shaft 202a-2c, an internal threaded tube 202a-2e screwed on the outer contour of the threaded rod 202a-2d, and bristles 202a-2f connected to the internal threaded tube 202a-2e, when cooling water impinges on the filter screen 202a-2 disposed obliquely, the leakage preventing mechanism on the rotating shaft 202a-2c is driven to rotate, and the bristles 202a-2f connected thereto clean impurities through the rotating leakage preventing mechanism, so as to avoid blocking the filter screen 202 a-2.

Specifically, the bottom of drain pipe 201 is equipped with connecting cover 201a, and the inner wall of filter box 202a-1 is equipped with mounting bracket 202a-1a, and connecting cover 201a bolted connection is on mounting bracket 202a-1a, and the operating personnel dismantles the bolt on connecting cover 201a, then can dismantle filter box 202a-1, and how many filter screens 202a-2 in the filter box 202a-1 can be dismantled at this moment, then clear up the impurity on it.

The rest of the structure is the same as in embodiment 1.

The operation process comprises the following steps: when cooling water enters the filter box 202a-1, impurities in the cooling water are filtered through the plurality of obliquely arranged filter screens 202a-2, and when the cooling water is remained on the obliquely arranged filter screens 202a-2, the leakage-proof mechanism on the oblique rotating shaft 202a-2c is driven to rotate due to the large flow velocity, bristles 202a-2f connected with the leakage-proof mechanism are enabled to clean the impurities through the rotating leakage-proof mechanism, the filter screens 202a-2 are prevented from being blocked, after the bristles 202a-2f on the leakage-proof mechanism are damaged, bolts on the connecting cover 201a are firstly detached, then the filter box 202a-1 can be detached, at the moment, how many filter screens 202a-2 in the filter box 202a-1 are detached, then the internal thread pipes 202a-2e are detached from the threaded rods 202a-2d, and at the moment, the bristles 202a-2f on the leakage-proof mechanism can be replaced.

Example 3

Referring to fig. 2, this embodiment differs from the above embodiment in that: the embodiment also provides a transformer cooling water tank, which comprises the leakage-proof mechanism; and the functional assembly 300 comprises a first fixing rod 301 arranged at the top of the cooling water tank, a second fixing rod 302 arranged on the inner wall of the cooling water tank near the bottom, a detection part 303103 arranged at the end parts of the first fixing rod 301 and the second fixing rod 302, a water outlet pipe 304 arranged on the outer contour of the inner cylinder 102 near the bottom, a water adding pipe 305 arranged on the outer contour of the inner cylinder 102 near the top, and a water supplementing assembly 400, wherein the control box 401 connected with the water adding pipe 305 and the water supplying part 402 arranged in the water supplementing control box 401 are included, the cooling water level in the inner cylinder 102 is detected through the detection parts 303103 on the first fixing rod 301 and the second fixing rod 302, when the cooling water is less, the water supplementing assembly 400 is started through the detection part 303103 on the second fixing rod 302, then the water supplementing assembly 400 is utilized to conduct water supplementing treatment, and when the cooling water level in the inner cylinder 102 is lower than the detection part 303103 on the first fixing rod 301, the water supplementing assembly 400 is closed, and then the cooling water adding operation is completed.

Specifically, the functional module 300 includes mounting plates 303a provided at the ends of the first fixing lever 301 and the second fixing lever 302, the bottoms of the two mounting plates 303a are respectively provided with a high liquid level sensor 303a-1 and a low liquid level sensor 303a-2, the cooling water level in the inner cylinder 102 is detected by the low liquid level sensor 303a-2 on the mounting plate 303a at the end of the second fixing lever 302, when the water level decreases, the water replenishing module 400 is started to perform water replenishing treatment by the low liquid level sensor 303a-2, and when the cooling water level reaches the high liquid level sensor 303a-1 on the mounting plate 303a at the end of the first fixing lever 301, the water replenishing module 400 is closed by the high liquid level sensor 303 a-1.

Further, the water supply part 402 comprises a PLC controller 402a arranged in the control box 401, a water pump is arranged in the control box 401, a water inlet pipe 402b-1 is arranged at the water inlet of the water pump, a water delivery pipe 402b-2 is arranged at the water outlet of the water pump, and the end part of the water delivery pipe 402b-2 is connected with the water adding pipe 305; the PLC controller 402a is electrically connected with the two liquid level sensors respectively, the PLC controller 402a is electrically connected with the water pump, when the low liquid level sensor 303a-2 transmits a signal to the PLC controller 402a, the PLC controller 402a turns on the water pump, then the cooling water which is proportioned in advance is conveyed to the water feeding pipe 305 through the water inlet pipe 402b-1, then the water is conveyed to the inner cylinder 102 by the water feeding pipe 305, when the liquid level reaches the high liquid level sensor 303a-1, the high liquid level sensor 303a-1 transmits a signal to the PLC controller 402a, the PLC controller 402a turns off the water pump again, and at the moment, the water supplementing treatment of the inner cylinder 102 is completed.

The rest of the structure is the same as in embodiment 2.

The operation process comprises the following steps: the low liquid level sensor 303a-2 on the mounting plate 303a at the end of the second fixing rod 302 detects the liquid level of the cooling water in the inner cylinder 102, when the water level is reduced, the low liquid level sensor 303a-2 transmits a signal to the PLC controller 402a, at this time, the PLC controller 402a turns on the water pump, then the cooling water which is proportioned in advance is transmitted to the water transmission pipe 402b-2 through the water inlet pipe 402b-1, then the cooling water is transmitted to the water adding pipe 305 through the water adding pipe 402b-2, then the water is transmitted to the inner cylinder 102 through the water adding pipe 305, when the liquid level reaches the high liquid level sensor 303a-1, the high liquid level sensor 303a-1 transmits a signal to the PLC controller 402a, the PLC controller 402a turns off the water pump, and at this time, the water supplementing treatment of the inner cylinder 102 is completed.

It is important to note that the construction and arrangement of the present application as shown in a variety of different exemplary embodiments is illustrative only. Although only a few embodiments have been described in detail in this disclosure, those skilled in the art who review this disclosure will readily appreciate that many modifications are possible (e.g., variations in sizes, dimensions, structures, shapes and proportions of the various elements, values of parameters (e.g., temperature, pressure, etc.), mounting arrangements, use of materials, colors, orientations, etc.) without materially departing from the novel teachings and advantages of the subject matter described in this application. For example, elements shown as integrally formed may be constructed of multiple parts or elements, the position of elements may be reversed or otherwise varied, and the nature or number of discrete elements or positions may be altered or varied. Accordingly, all such modifications are intended to be included within the scope of present utility model. The order or sequence of any process or method steps may be varied or re-sequenced according to alternative embodiments. In the claims, any means-plus-function clause is intended to cover the structures described herein as performing the recited function and not only structural equivalents but also equivalent structures. Other substitutions, modifications, changes and omissions may be made in the design, operating conditions and arrangement of the exemplary embodiments without departing from the scope of the present utility models. Therefore, the utility model is not limited to the specific embodiments, but extends to various modifications that nevertheless fall within the scope of the appended claims.

Furthermore, in an effort to provide a concise description of the exemplary embodiments, all features of an actual implementation may not be described (i.e., those not associated with the best mode presently contemplated for carrying out the utility model, or those not associated with practicing the utility model).

It should be appreciated that in the development of any such actual implementation, as in any engineering or design project, numerous implementation-specific decisions may be made. Such a development effort might be complex and time consuming, but would nevertheless be a routine undertaking of design, fabrication, and manufacture for those of ordinary skill having the benefit of this disclosure.

It should be noted that the above embodiments are only for illustrating the technical solution of the present utility model and not for limiting the same, and although the present utility model has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the technical solution of the present utility model may be modified or substituted without departing from the spirit and scope of the technical solution of the present utility model, which is intended to be covered in the scope of the claims of the present utility model.

Claims (10)

1. A leakage prevention mechanism, characterized in that: comprising the steps of (a) a step of,

a detection assembly (100); the device comprises an outer cylinder body (101), wherein an inner cylinder body (102) is connected to the outer cylinder body (101) through bolts, and a detection part (103) is arranged at the bottom of the outer cylinder body (101); the method comprises the steps of,

the filtering assembly (200) comprises a drain pipe (201) arranged at the water outlet at the bottom of the outer cylinder body (101), and a filtering part (202) arranged on the drain pipe (201).

2. The leakage prevention mechanism of claim 1, wherein: the detection part (103) comprises a collection cavity (103 a) formed by a gap between the outer cylinder body (101) and the inner cylinder body (102), a guide rod (103 a-1) arranged in the collection cavity (103 a), a tact switch (103 a-2) is arranged at the top end of the guide rod (103 a-1), and a floating block (103 a-3) is arranged on the guide rod (103 a-1).

3. The leakage prevention mechanism of claim 2, wherein: the top of the inner cylinder body (102) is hinged with a sealing cover (102 a), a buzzer (102 b) is arranged on the sealing cover (102 a), and a warning lamp (102 c) is arranged on one side, far away from the buzzer (102 b), of the sealing cover (102 a).

4. The leakage prevention mechanism of claim 3, wherein: the filtering part (202) comprises a filtering piece (202 a) arranged on the drain pipe (201), a connecting pipe (202 b) arranged at the bottom of the filtering piece (202 a), and a valve (202 c) arranged on the connecting pipe (202 b).

5. The leakage prevention mechanism of claim 4, wherein: the filter element (202 a) comprises a filter box (202 a-1) arranged at the bottom of the drain pipe (201), and a filter screen (202 a-2) arranged in the filter box (202 a-1); the surface of the filter screen (202 a-2) is provided with a impurity removing piece (202 a-2 a).

6. The leak-proof mechanism of claim 5, wherein: the impurity removing piece (202 a-2 a) comprises a mounting block (202 a-2 b) arranged on the filter screen (202 a-2), a rotating shaft (202 a-2 c) arranged on the mounting block (202 a-2 b), a threaded rod (202 a-2 d) arranged on the rotating shaft (202 a-2 c), an inner threaded pipe (202 a-2 e) connected to the outer contour of the threaded rod (202 a-2 d) in a threaded manner, and bristles (202 a-2 f) connected with the inner threaded pipe (202 a-2 e).

7. The leak-proof mechanism of claim 6, wherein: the bottom of drain pipe (201) is equipped with connecting lid (201 a), the inner wall of filter box (202 a-1) is equipped with mounting bracket (202 a-1 a), connecting lid (201 a) bolted connection is on mounting bracket (202 a-1 a).

8. The utility model provides a transformer cooling water tank which characterized in that: comprising the leakage preventing mechanism according to claim 1 to 7; the method comprises the steps of,

functional module (300), including setting up at the cooling water pitcher near top first dead lever (301), second dead lever (302) are installed to the inner wall that the cooling water pitcher is near the bottom, locate detection portion (103) of first dead lever (301) and second dead lever (302) tip, locate outlet pipe (304) on inner barrel (102) near the bottom outline to and locate water pipe (305) on inner barrel (102) near the top outline, and

the water replenishing assembly (400) comprises a control box (401) connected with the water adding pipe (305), and a water supplying part (402) arranged in the water replenishing control box (401).

9. The transformer cooling water tank of claim 8, wherein: the detection part (103) comprises mounting plates (303 a) arranged at the end parts of a first fixing rod (301) and a second fixing rod (302), and a high liquid level sensor (303 a-1) and a low liquid level sensor (303 a-2) are respectively arranged at the bottoms of the two mounting plates (303 a).

10. The transformer cooling water tank of claim 9, wherein: the water supply part (402) comprises a PLC (programmable logic controller) 402a arranged in a control box (401), a water pump is arranged in the control box (401), a water inlet pipe (402 b-1) is arranged at the water inlet of the water pump, a water supply pipe (402 b-2) is arranged at the water outlet of the water pump, and the end part of the water supply pipe (402 b-2) is connected with a water adding pipe (305);

the PLC (402 a) is electrically connected with the two liquid level sensors respectively, and the PLC (402 a) is electrically connected with the water pump.

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