Electrical control cabinet of bridge crane

Abstract

The utility model provides an electrical control cabinet of a bridge crane, comprising a cabinet body, one side of which is correspondingly provided with an air return hole and an air outlet hole up and down; the drying cylinder assembly is provided with a drying cylinder main body, a drying agent is arranged in the drying cylinder main body, an air outlet pipe is arranged at the upper end of the drying cylinder main body, an air inlet pipe is arranged at the lower end of the drying cylinder main body, and an induced draft fan is arranged on the air outlet pipe; the end part of the air outlet pipe is detachably and fixedly connected with the air return hole, and the air inlet pipe is detachably and fixedly connected with the air outlet hole; the internal space of the electrical control cabinet is not occupied, and the invalid drying agent can be conveniently replaced and maintained.

Description

Technical Field

[0001] The utility model belongs to the technical field of cranes, and in particular relates to an electrical control cabinet for a bridge crane. Background Art

[0002] During the use of the electrical control cabinet of the bridge crane, moisture in the air can easily enter its interior, causing safety accidents such as short circuit and leakage.

[0003] In the prior art, a desiccant is usually installed inside the electrical control cabinet to remove moisture inside the electrical control cabinet. However, this method usually occupies the internal space of the electrical control cabinet. The desiccant is installed inside or on the top of the cabinet, which makes it inconvenient to take out the desiccant container to replace and maintain the expired desiccant inside.

[0004] Therefore, it is necessary to design an electrical control cabinet for a bridge crane that does not occupy the internal space of the electrical control cabinet and is convenient for replacing and maintaining the failed desiccant to solve the current technical problems. Summary of the invention

[0005] In view of the deficiencies in the prior art, the utility model provides an electrical control cabinet for a bridge crane which does not occupy the internal space of the electrical control cabinet and is convenient for replacing and maintaining the failed desiccant.

[0006] The technical solution of the utility model is: an electrical control cabinet for a bridge crane, comprising: a cabinet body, one side of which is provided with an air return hole and an air outlet hole correspondingly in the upper and lower parts; a drying cylinder assembly, the drying cylinder assembly having a drying cylinder body, a desiccant being arranged inside the drying cylinder body, an air outlet pipe being arranged at the upper end of the drying cylinder body, an air inlet pipe being arranged at the lower end of the drying cylinder body, and an induced draft fan being arranged on the air outlet pipe; the end of the air outlet pipe is detachably fixedly connected to the air return hole, and the air inlet pipe is detachably fixedly connected to the air outlet hole.

[0007] The top and bottom ends of the drying cylinder body are respectively detachably fixed with an upper cover plate and a lower cover plate, and the top and bottom ends of the drying cylinder body are respectively provided with openings corresponding to the upper cover plate and the lower cover plate.

[0008] The upper cover plate and the lower cover plate are respectively detachably fixedly assembled on the top end and the bottom end of the drying cylinder body by bolts.

[0009] Conical filters are fixedly provided at the end of the air inlet pipe inside the drying cylinder body and the end of the air outlet pipe inside the drying cylinder body.

[0010] The desiccant is a color-changing silica gel desiccant, and an observation window is arranged on the side of the drying cylinder body.

[0011] The observation window is a transparent acrylic arc plate fixedly embedded in the side wall of the drying cylinder body.

[0012] The end of the air outlet pipe is detachably fixedly connected to the air return hole via a flange, and the air inlet pipe is detachably fixedly connected to the air outlet hole via a flange.

[0013] Beneficial effects of the utility model:

[0014] (1) In the present invention, the drying cylinder assembly is arranged outside the cabinet of the electrical control cabinet, the drying cylinder assembly is connected to the air outlet of the cabinet through an air inlet pipe, and the drying cylinder assembly is connected to the air return hole of the cabinet through an air outlet pipe. The air inside the cabinet is drawn out from the air outlet through the induced draft fan arranged on the air outlet pipe, and then enters the drying cylinder assembly for drying, and then returns to the cabinet from the air return hole. The air inside the cabinet is continuously circulated between the drying cylinder assembly, so as to dry the air inside the cabinet without occupying the internal space of the electrical control cabinet.

[0015] (2) The drying cylinder assembly is arranged on one side of the cabinet body, and the end of the air outlet pipe is detachably fixedly connected to the air return hole, and the air inlet pipe is detachably fixedly connected to the air outlet hole. The air outlet pipe and the air inlet pipe are respectively removed from the air return hole and the air outlet hole of the cabinet body. The drying cylinder assembly can be replaced as a whole without climbing up or opening the cabinet door. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is one of the structural schematic diagrams of the electrical control cabinet of the bridge crane in the utility model.

[0017] Figure 2 This is the second structural schematic diagram of the electrical control cabinet of the bridge crane in the utility model.

[0018] Figure 3 for Figure 2 Cross-section view at AA in the middle. DETAILED DESCRIPTION

[0019] Various exemplary embodiments of the present invention will now be described in detail with reference to the accompanying drawings. The description of the exemplary embodiments is merely illustrative and is by no means intended to limit the present invention and its application or use. The present invention can be implemented in many different forms and is not limited to the embodiments described herein. These embodiments are provided to make the present invention thorough and complete and to fully express the scope of the present invention to those skilled in the art. It should be noted that unless otherwise specifically stated, the relative arrangement of the components and steps, the composition of the materials, the numerical expressions and the numerical values ​​set forth in these embodiments should be interpreted as being merely exemplary and not as limiting.

[0020] The words "first", "second" and similar words used in the present invention do not indicate any order, quantity or importance, but are only used to distinguish different parts. The words "include" or "comprise" and similar words mean that the elements before the word include the elements listed after the word, and do not exclude the possibility of including other elements. "Up", "down", "left", "right" and the like are only used to indicate relative positional relationships. When the absolute position of the described object changes, the relative positional relationship may also change accordingly.

[0021] like Figures 1 to 3 As shown, the electrical control cabinet of the bridge crane comprises: a cabinet body 1, one side of the cabinet body 1 is provided with an air return hole 11 and an air outlet hole 12 correspondingly at the upper and lower sides; a drying cylinder assembly 2, the drying cylinder assembly 2 has a drying cylinder body 21, the interior of the drying cylinder body 21 is provided with a desiccant 27, the upper end of the drying cylinder body 21 is provided with an air outlet pipe 22, the lower end of the drying cylinder body 21 is provided with an air inlet pipe 23, and the air outlet pipe 22 is provided with an induced draft fan 111; the end of the air outlet pipe 22 is detachably fixedly connected to the air return hole 11, and the air inlet pipe 23 is detachably fixedly connected to the air outlet hole 12; in this embodiment, the drying cylinder assembly 2 is arranged on the outside of the cabinet body 1 of the electrical control cabinet, the drying cylinder assembly 2 is connected to the air outlet hole 12 of the cabinet body 1 through the air inlet pipe 23, and the drying cylinder assembly 2 is connected to the air outlet hole 12 of the cabinet body 1 through the air inlet pipe 23. The air outlet pipe 22 is connected to the return air hole 11 of the cabinet 1. The air inside the cabinet 1 is drawn out from the air outlet hole 12 and enters the drying cylinder assembly 2 for drying through the induced draft fan 111 arranged on the air outlet pipe 22. The air then returns to the cabinet from the return air hole 11 after being dried. The air inside the cabinet 1 is continuously circulated between the drying cylinder assembly 2 to dry the air inside the cabinet 1 without occupying the internal space of the electrical control cabinet. The drying cylinder assembly 2 is arranged on one side of the cabinet 1, and the end of the air outlet pipe 22 is detachably fixedly connected to the return air hole 11, and the air inlet pipe 23 is detachably fixedly connected to the air outlet hole 12. The air outlet pipe 22 and the air inlet pipe 23 are respectively removed from the return air hole 11 and the air outlet hole 12 of the cabinet 1. The drying cylinder assembly 2 can be replaced as a whole without climbing or opening the cabinet door.

[0022] In some embodiments, the top and bottom ends of the drying cylinder body 21 are respectively detachably fixed with an upper cover plate 25 and a lower cover plate 26. The top and bottom ends of the drying cylinder body 21 are both provided with openings corresponding to the upper cover plate 25 and the lower cover plate 26, respectively. The corresponding openings at the top and bottom ends of the drying cylinder body 21 can be closed by the upper cover plate 25 and the lower cover plate 26. By removing the lower cover plate 26, the spent desiccant inside the drying cylinder body 21 can be discharged to the outside; by reinstalling the lower cover plate 26 and opening the upper cover plate 25, new desiccant can be loaded into the interior of the drying cylinder body 21 through the opening at the top of the drying cylinder body 21; the spent desiccant inside the drying cylinder body 21 can be replaced without removing the drying cylinder body 21.

[0023] In some embodiments, the upper cover plate 25 and the lower cover plate 26 are detachably fixedly assembled at the top end and the bottom end of the drying cylinder body 21 by bolts, and the corresponding upper cover plate 25 and the lower cover plate 26 can be removed by removing the bolts.

[0024] In some embodiments, a conical filter 28 is fixedly installed at the end of the air inlet pipe 23 inside the drying cylinder body 21 and the end of the air outlet pipe 22 inside the drying cylinder body 21. The conical filter 28 can prevent the desiccant from entering the interior of the air inlet pipe 23 and the air outlet pipe 22.

[0025] In some embodiments, the desiccant 27 is a color-changing silica gel desiccant. An observation window 24 is provided on the side of the drying tube body 21. The color of the desiccant inside the drying tube body 21 can be seen through the observation window 24. The desiccant 27 is a color-changing silica gel desiccant. The color of the color-changing silica gel desiccant will change after saturation. When the color of the internal color-changing silica gel desiccant is found to have changed through the observation window 24, the desiccant 27 is replaced in time.

[0026] In some embodiments, the observation window 24 is a transparent acrylic arc plate fixedly embedded in the inner side wall of the drying cylinder body 21 .

[0027] In some embodiments, the end of the air outlet pipe 22 is detachably fixedly connected to the air return hole 11 via a flange, and the air inlet pipe 23 is detachably fixedly connected to the air outlet hole 12 via a flange.

[0028] So far, various embodiments of the present invention have been described in detail. In order to avoid obscuring the concept of the present invention, some details known in the art are not described. Based on the above description, those skilled in the art can fully understand how to implement the technical solution disclosed here.

[0029] The above-mentioned embodiments only express some implementation methods of the utility model, and the description is relatively specific and detailed, but it cannot be understood as limiting the scope of the utility model patent. It should be pointed out that for ordinary technicians in this field, several modifications and improvements can be made without departing from the concept of the utility model, which all belong to the protection scope of the utility model. Therefore, the protection scope of the utility model patent shall be based on the attached claims.

Claims

1. An electrical control cabinet for a bridge crane, It is characterized in that include: A cabinet body, wherein an air return hole and an air outlet hole are correspondingly arranged on one side of the cabinet body; A drying cylinder assembly, wherein the drying cylinder assembly comprises a drying cylinder body, a desiccant is arranged inside the drying cylinder body, an air outlet pipe is arranged at the upper end of the drying cylinder body, an air inlet pipe is arranged at the lower end of the drying cylinder body, and an induced draft fan is arranged on the air outlet pipe; The end of the air outlet pipe is detachably fixedly connected to the air return hole, and the air inlet pipe is detachably fixedly connected to the air outlet hole.

2. The electrical control cabinet of the bridge crane according to claim 1, Features: The top and bottom ends of the drying cylinder body are respectively detachably fixed with an upper cover plate and a lower cover plate, and the top and bottom ends of the drying cylinder body are respectively provided with openings corresponding to the upper cover plate and the lower cover plate.

3. The electrical control cabinet of the bridge crane according to claim 2, Features: The upper cover plate and the lower cover plate are respectively detachably fixedly assembled on the top end and the bottom end of the drying cylinder body by bolts.

4. The electrical control cabinet of the bridge crane according to claim 1, Features: Conical filters are fixedly provided at the end of the air inlet pipe inside the drying cylinder body and the end of the air outlet pipe inside the drying cylinder body.

5. The electrical control cabinet of the bridge crane according to claim 1, Features: The desiccant is a color-changing silica gel desiccant, and an observation window is arranged on the side of the drying cylinder body.

6. The electrical control cabinet of the bridge crane according to claim 5, Features: The observation window is a transparent acrylic arc plate fixedly embedded in the side wall of the drying cylinder body.

7. The electrical control cabinet of the bridge crane according to claim 1, Features: The end of the air outlet pipe is detachably fixedly connected to the air return hole via a flange, and the air inlet pipe is detachably fixedly connected to the air outlet hole via a flange.

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