Multifunctional access door of cooling tower

Abstract

The utility model relates to the technical field of cooling tower access doors, in particular to a multifunctional access door of a cooling tower. According to the technical scheme, the tower comprises a tower body, a base plate and a door body, a door opening is formed in the tower body, a sealing assembly is arranged in the door opening, the base plate is arranged on the tower body in a sliding mode through a sliding assembly, and the door body is arranged on the base plate in a telescopic mode through a connecting assembly. Through mutual cooperation of the translation function, the telescopic function and the closing pressure control function of the door plate, it can be ensured that the door opening is in a closed state when the door plate is closed, and it is ensured that the door opening is not shielded when the door plate is opened.

Description

Technical Field

[0001] The utility model relates to the technical field of cooling tower maintenance doors, in particular to a multifunctional maintenance door for a cooling tower. Background Art

[0002] The inspection door of the cooling tower in the prior art is the same as an ordinary wooden door, and is equipped with hardware such as hinges, door handles, door buckles, etc. that can be rotatably opened, so that the inspection door can be opened and closed as needed.

[0003] When personnel need to deliver maintenance tools and replacement materials into the cooling tower, the rotating closed inspection door will block the door opening to a certain extent even when it is open, and the open state of the inspection door cannot be maintained, which will cause certain obstacles when personnel enter and exit to transport materials.

[0004] For this reason, we propose a multifunctional inspection door for a cooling tower to solve the existing problems. Utility Model Content

[0005] The utility model aims to provide a multifunctional inspection door for a cooling tower in view of the problems existing in the background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a multifunctional inspection door for a cooling tower, comprising a tower body, a base plate and a door body, the tower body being provided with a door opening, the door opening being provided with a closing component, the base plate being slidably arranged on the tower body through a sliding component, and the door body being telescopically arranged on the base plate through a connecting component.

[0007] Preferably, the closing assembly is composed of a door frame and a sealing ring, the door frame is fixed inside the door opening, and the sealing ring is arranged on the door frame.

[0008] Preferably, the sliding assembly is composed of a slide groove, a slider, a screw block, a screw rod and a side block, the slide groove is symmetrically arranged on the tower body, the slider is symmetrically installed on the base plate, and the slider is slidably installed on the slide groove.

[0009] Preferably, side blocks are symmetrically mounted on both ends of the screw rod, the side blocks are fixed on the tower body, and the screw blocks are threadedly arranged on the screw rod and fixed on the base plate.

[0010] Preferably, a threaded hole matched with the screw rod is formed on the screw block, and the screw rod thread is arranged on the threaded hole.

[0011] Preferably, the connection assembly is composed of a hydraulic cylinder, a pressure sensor and a mounting head, the hydraulic cylinder is symmetrically arranged on the base plate, and the mounting head is fixed on the output end of the hydraulic cylinder.

[0012] Preferably, the pressure sensor is fixed on the mounting head, and the door body is fixed on the working ends of the two pressure sensors.

[0013] Preferably, the base plate is symmetrically provided with through holes adapted to the output end of the hydraulic cylinder, and the output end of the hydraulic cylinder passes through the through holes.

[0014] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0015] The multifunctional inspection door of the cooling tower of the utility model can be installed on the door opening of the cooling tower during use. During the process of closing the door, the sliding assembly can be used to control the base plate to drive the door body to move to the front of the door opening, and then the connecting assembly can be used to drive the door body to move toward the door opening until the door body contacts the door frame. At this time, the pressure sensor detects that the pressure signal reaches the specified pressure and the door body stops moving.

[0016] Furthermore, when opening the door, the above operation can be controlled in reverse to drive the door body away from the door opening, so that the door opening is in a fully open state without being blocked;

[0017] The utility model can ensure that the door opening is in a closed state when closing and that the door opening is not blocked when opening through the cooperation of the translation function, the telescopic function and the closing pressure control function of the door panel. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0019] Figure 2 This is a schematic diagram of the closed component structure of the utility model;

[0020] Figure 3 This is a schematic diagram of the closed component structure of the utility model;

[0021] Figure 4 It is a schematic diagram of the structure of the connection component of the utility model.

[0022] Reference numerals:

[0023] 1. Tower body; 2. Base plate; 3. Door body; 4. Slide groove; 5. Slider; 6. Hydraulic cylinder; 7. Screw block; 8. Screw rod; 9. Side block; 10. Door opening; 11. Door frame; 12. Sealing ring; 13. Pressure sensor; 14. Mounting head. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0025] Embodiment 1

[0026] like Figure 1-Figure 4 As shown, the utility model proposes a multifunctional inspection door for a cooling tower, comprising a tower body 1, a base plate 2 and a door body 3. A door opening 10 is provided on the tower body 1, a closing component is provided in the door opening 10, the base plate 2 is slidably arranged on the tower body 1 through a sliding component, and the door body 3 is telescopically arranged on the base plate 2 through a connecting component.

[0027] Based on Example 1:

[0028] The multifunctional inspection door of the cooling tower of the utility model can be installed on the door opening 10 of the cooling tower during use. In the process of closing the door, the sliding assembly can be used to control the base plate 2 to drive the door body 3 to move to the front of the door opening 10, and then the connecting assembly can be used to drive the door body 3 to move toward the door opening 10 until the door body 3 contacts the door frame 11. At this time, the pressure sensor 13 detects that the pressure signal reaches the specified pressure and the door body 3 stops moving.

[0029] Furthermore, when opening the door, the above operation can be controlled in reverse to drive the door body 3 away from the door opening 10, so that the door opening 10 is in a fully open state without being blocked.

[0030] Embodiment 2

[0031] like Figure 1-Figure 4 As shown, the utility model proposes a multifunctional inspection door for a cooling tower. Compared with the first embodiment, this embodiment also includes: a closing component is composed of a door frame 11 and a sealing ring 12, the door frame 11 is fixed inside the door opening 10, and the sealing ring 12 is arranged on the door frame 11. Through the design of the sealing ring 12, the door body 3 squeezes the sealing ring 12 to complete the sealing operation between the door frame 11 and the door body 3.

[0032] The sliding assembly consists of a slide 4, a slider 5, a screw block 7, a screw rod 8 and an edge block 9. The slide 4 is symmetrically arranged on the tower body 1, the slider 5 is symmetrically installed on the base plate 2, the slider 5 is slidably installed in the slide 4, and the edge blocks 9 are symmetrically installed at both ends of the screw rod 8, the edge blocks 9 are fixed on the tower body 1, the screw block 7 is threaded on the screw rod 8 and fixed on the base plate 2, a threaded hole matching the screw rod 8 is arranged on the screw block 7, and the screw rod 8 is threaded on the threaded hole, and the power device drives the screw rod 8 to rotate, and the base plate 2 can be controlled to perform reciprocating linear movement on the screw rod 8 under the principle of the lead screw.

[0033] The connecting assembly consists of a hydraulic cylinder 6, a pressure sensor 13 and a mounting head 14. The hydraulic cylinder 6 is symmetrically arranged on the base plate 2, the mounting head 14 is fixed on the output end of the hydraulic cylinder 6, the pressure sensor 13 is fixed on the mounting head 14, and the door body 3 is fixed on the working ends of the two pressure sensors 13. The base plate 2 is symmetrically provided with through holes that are compatible with the output ends of the hydraulic cylinder 6, and the output ends of the hydraulic cylinder 6 pass through the through holes. When the door body 3 reaches the specified position, the hydraulic cylinder 6 works to drive the door body 3 into the door opening 10. When the door body 3 and the door frame 11 are squeezed and contacted with each other, the pressure sensor 13 detects that the pressure signal reaches the specified pressure and the door body 3 stops moving.

[0034] It should be noted that the structure of the hydraulic cylinder 6 and the pressure sensor 13 is an existing mature technology, and its working principle and internal structure are known to technicians in the relevant technical field. The utility model only utilizes its function and does not improve its internal structure. Therefore, it will not be described in detail here, and technicians in this field can make any optional selections according to their needs or convenience.

[0035] The screw rod 8 of the present invention also needs to be provided with a power device to enable it to work normally, and as is well known to those skilled in the art, the provision of the power is commonplace and is conventional means or common knowledge, and will not be elaborated here. Those skilled in the art can make any optional selection according to their needs or convenience.

[0036] The above-mentioned specific embodiments are only several preferred embodiments of the present invention. Based on the technical solution of the present invention and the relevant inspiration of the above-mentioned embodiments, those skilled in the art can make various alternative improvements and combinations to the above-mentioned specific embodiments.

[0037] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

Claims

1. A multifunctional inspection door for a cooling tower, comprising a tower body (1), a base plate (2) and a door body (3), characterized in that: The tower body (1) is provided with a door opening (10), a closing component is provided in the door opening (10), the base plate (2) is slidably arranged on the tower body (1) via a sliding component, and the door body (3) is telescopically arranged on the base plate (2) via a connecting component.

2. The multifunctional inspection door for a cooling tower according to claim 1, characterized in that: The closing assembly is composed of a door frame (11) and a sealing ring (12); the door frame (11) is fixed inside the door opening (10); and the sealing ring (12) is arranged on the door frame (11).

3. The multifunctional inspection door for a cooling tower according to claim 1, characterized in that: The sliding assembly is composed of a slide groove (4), a slider (5), a screw block (7), a screw rod (8) and a side block (9); the slide groove (4) is symmetrically arranged on the tower body (1); the slider (5) is symmetrically mounted on the base plate (2); and the slider (5) is slidably mounted on the slide groove (4).

4. The multifunctional inspection door for a cooling tower according to claim 3, characterized in that: Side blocks (9) are symmetrically mounted on both ends of the screw rod (8); the side blocks (9) are fixed on the tower body (1); and the screw block (7) is threadedly mounted on the screw rod (8) and fixed on the base plate (2).

5. The multifunctional inspection door for a cooling tower according to claim 4, characterized in that: The screw block (7) is provided with a threaded hole matched with the screw rod (8), and the screw rod (8) is threadedly arranged on the threaded hole.

6. The multifunctional inspection door for a cooling tower according to claim 1, characterized in that: The connection assembly is composed of a hydraulic cylinder (6), a pressure sensor (13) and a mounting head (14); the hydraulic cylinder (6) is symmetrically arranged on the base plate (2); and the mounting head (14) is fixed on the output end of the hydraulic cylinder (6).

7. The multifunctional inspection door for a cooling tower according to claim 6, characterized in that: The pressure sensor (13) is fixed on the mounting head (14), and the door body (3) is fixed on the working ends of the two pressure sensors (13).

8. The multifunctional inspection door for a cooling tower according to claim 6, characterized in that: The base plate (2) is symmetrically provided with through holes that are compatible with the output end of the hydraulic cylinder (6), and the output end of the hydraulic cylinder (6) passes through the through holes.

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