Electric control device for sewage treatment

Abstract

The utility model discloses an electric control device for sewage treatment, which relates to the technology of electric control devices for sewage treatment and comprises a control box and a protective cover, symmetrical connecting channels are fixedly arranged on two sides of the control box, the protective cover is a tempered transparent cover with an opening at the lower part, and side frames are fixedly arranged on two sides of the protective cover corresponding to the connecting channels. A mounting frame is arranged at an opening of the connecting channel in a sliding connection mode, a side door is arranged on the side frame through a rotating shaft, a drying plate is arranged between the mounting frame and the side door, an air draft fan is mounted in the mounting frame, jacking sliding faces are arranged on the upper side and the lower side of the mounting frame, a telescopic cavity is formed in the mounting frame, and the side wall of the connecting channel penetrates into the telescopic cavity and is provided with a sliding ring. And a supporting spring is fixedly arranged between the sliding ring and the telescopic cavity. The protection device is simple in structure, can play a role in protecting the sewage treatment electric cabinet placed outside, can prevent water vapor from entering while rapidly dissipating heat inside the sewage treatment electric cabinet, and is convenient to mount and dismount, high in practicability and suitable for popularization.

Description

Technical Field

[0001] The utility model belongs to the technology of sewage treatment electric control device, in particular to a sewage treatment electric control device. Background Art

[0002] For sewage treatment devices with more complex components, they are usually composed of several small devices such as wastewater collection, sludge treatment, wastewater dosing treatment, filtration, reclaimed water treatment, reverse osmosis treatment, and reclaimed water reuse. Each small device has a small number of electrical equipment and measuring instruments. The electric control system can supply power to electrical equipment and monitor the operation of the entire device in a set of control cabinets, and isolation measures are set inside the control cabinet between strong and weak electrical components.

[0003] In the existing sewage treatment electric control box, since the circuit system is relatively concentrated, a heat dissipation mechanism is required, and heat dissipation is mostly achieved through fans. However, the airflow formed by the fan can easily cause water vapor to enter the inside of the device, and for the sewage treatment electric control box placed in the external environment, it is easy to be affected by the environment and water can enter. Utility Model Content

[0004] The purpose of the utility model is to provide an electric control device for sewage treatment, which has a simple structure and can play a protective role for the electric control box for sewage treatment placed outside. It can prevent water vapor from entering while quickly dissipating heat inside the box. The protective mechanism is easy to install and disassemble, has strong practicality, and is suitable for promotion.

[0005] The utility model provides the following technical solution: an electric control device for sewage treatment, comprising a control box and a protective cover, wherein symmetrical connection channels are fixedly arranged on both sides of the control box, the protective cover is a tempered transparent cover with an opening at the bottom, side frames are fixedly arranged at the corresponding connection channels on both sides of the protective cover, a mounting frame is provided at the opening of the connection channel in a sliding connection manner, the side frame is provided with a side door through a rotating shaft, and a drying plate is provided between the mounting frame and the side door;

[0006] An exhaust fan is installed in the installation frame, and push-in sliding surfaces are provided on the upper and lower sides of the installation frame. A telescopic cavity is provided in the installation frame, and the side wall of the connecting channel penetrates into the telescopic cavity and is fixedly provided with a sliding ring, and a support spring is fixedly provided between the sliding ring and the telescopic cavity.

[0007] Preferably, the height of the bottom of the protective cover is such that when the jacking sliding surface below the installation frame is stuck at the side frame, the bottom of the protective cover is in contact with the ground.

[0008] Preferably, an opening and closing door is provided in front of the protective cover in a manner connected to a rotating shaft, and the other side of the opening and closing door is connected to the protective cover by a lock. The control box is provided with a display dial corresponding to the opening and closing door, and the control box is provided with a control button below the display dial, and the control button is connected to the circuit signal of the sewage treatment instrument.

[0009] Preferably, the side door is provided with an array of vents, the outer wall of the side door is provided with a downwardly inclined water retaining wall at the vent, the opening of the mounting frame at the side frame is fixed with an array of grilles, and the drying plate is a ventilated water-absorbing plate.

[0010] The beneficial effects of the utility model are as follows: the structure is simple, and it can play a protective role for the sewage treatment electric control box placed outside, and it can prevent water vapor from entering while quickly dissipating heat inside, and the protective mechanism is easy to install and disassemble, and it is highly practical, as follows:

[0011] (1) The utility model is provided with a protective cover. When the control box is installed in an external environment, the protective cover is added thereto. The protective cover can keep out rain and wild animals, so that the control box does not need to be a closed box, which saves costs and can dissipate heat better. The protective cover is inserted from the top of the control box, and when the protective cover is pressed down and the side frame is pressed onto the top sliding surface of the installation frame, the installation frame is squeezed to move toward the connecting channel for the side frame to pass through. When the side frame is completely opposite to the installation frame, the installation frame pops up under the push of the support spring, and the top sliding surface below squeezes the side frame, so that the protective cover has a downward force, so that its bottom is close to the ground, and the display dial is observed through the transparent protective cover. When operation is required, the opening and closing door is opened, and the sewage treatment device is operated by the control button.

[0012] (2) The utility model is provided with a drying plate. After the protective cover is installed, when the interior needs to be cooled, the side door is opened and the drying plate is placed in the side frame. After the side door is closed, the drying plate is clamped between the installation frame and the side door. When the exhaust fan is running, air is sucked in from the vent of the side door, absorbs water vapor after passing through the drying plate, and then enters the control box through the connecting channel for heat dissipation. The drying plate is easy to replace. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0014] Figure 1 It is an overall schematic diagram of the utility model;

[0015] Figure 2 This is a cross-sectional view of the connection channel of the utility model;

[0016] Figure 3 It is an enlarged view of point A of the utility model;

[0017] The markings in the figure are: 1. Control box; 2. Protective cover; 3. Side frame; 4. Connecting channel; 5. Opening and closing door; 6. Display dial; 7. Control button; 8. Exhaust fan; 9. Mounting frame; 10. Grille; 11. Drying plate; 12. Side door; 13. Vent; 14. Top sliding surface; 15. Telescopic cavity; 16. Sliding ring; 17. Support spring. DETAILED DESCRIPTION

[0018] The technical solutions in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model; it is obvious that the described embodiments are only part of the embodiments of the utility model, rather than all of the embodiments, and all other embodiments obtained by ordinary technicians in this field based on the embodiments of the utility model without making creative work are within the scope of protection of the utility model.

[0019] In the description of the present invention, it should be noted that the terms "upper", "lower", "inside", "outside", "top / bottom" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.

[0020] In the description of the present utility model, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "provided with", "set / connected", "connected", etc. should be understood in a broad sense. For example, "connected" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances.

[0021] The structural features of the utility model are now described in detail with reference to the accompanying drawings of the specification.

[0022] See also Figure 1-2, a sewage treatment electric control device comprises a control box 1 and a protective cover 2. A symmetrical connecting channel 4 is fixedly provided on both sides of the control box 1. The airflow enters the control box 1 from the connecting channel 4. The protective cover 2 is a tempered transparent cover with an opening at the bottom. An opening and closing door 5 is provided in front of the protective cover 2 in a rotating shaft connection manner. The other side of the opening and closing door 5 is connected to the protective cover 2 through a lock. By opening the lock, the opening and closing door 5 is opened to control a control button 7 of the control box 1. A display dial 6 is provided at the corresponding opening and closing door 5 of the control box 1. The control box 1 is provided with a control button 7 below the display dial 6. The control button 7 is connected to the circuit signal of the sewage treatment instrument. The sewage treatment instrument is controlled by the control button 7. Side frames 3 are fixedly provided at the corresponding connecting channels 4 on both sides of the protective cover 2. An installation frame 9 is provided at the opening of the connecting channel 4 in a sliding connection manner. The side frame 3 is provided with a side door 12 through a rotating shaft. A drying plate 11 is provided between the installation frame 9 and the side door 12. The drying plate 11 is a ventilated water absorption plate. The airflow entering the connecting channel 4 absorbs water vapor through the drying plate 11.

[0023] See also Figure 2-3 , an exhaust fan 8 is installed in the installation frame 9, and a top sliding surface 14 is provided on the upper and lower sides of the installation frame 9. A telescopic cavity 15 is provided in the installation frame 9. The side wall of the connecting channel 4 penetrates into the telescopic cavity 15 and is fixedly provided with a sliding ring 16. A supporting spring 17 is fixedly provided between the sliding ring 16 and the telescopic cavity 15. When the protective cover 2 is pressed down and the side frame 3 is pressed to the top sliding surface 14 of the installation frame 9, the installation frame 9 is squeezed to move toward the connecting channel 4 for the side frame 3 to pass through. When the side frame 3 is completely opposite to the installation frame 9, the installation frame 9 is pushed out by the supporting spring 17, so that the installation frame 9 is stuck at the side frame 3. The height of the bottom of the protective cover 2 meets the requirement that when the top sliding surface 14 below the installation frame 9 is stuck at the side frame 3, the bottom of the protective cover 2 contacts the ground. When the installation frame 9 is stuck at the side frame 3, the top sliding surface 14 below squeezes the side frame 3, so that the protective cover 2 has a downward force, so that its bottom is close to the ground.

[0024] See also Figure 1-2 An array of vents 13 is provided on the side door 12, and air flows into and passes through the drying plate 11 from the vents 13. A downwardly inclined water retaining wall is provided on the outer wall of the side door 12 at the vents 13 to prevent rainwater from entering when it rains. An array of grilles 10 is fixedly provided at the opening of the mounting frame 9 at the side frame 3 to block the drying plate 11.

[0025] The sewage treatment electric control device of the utility model has a simple structure and can play a protective role for the sewage treatment electric control box placed outside. It can prevent water vapor from entering while quickly dissipating heat inside the box. The protective mechanism is easy to install and disassemble, has strong practicality, and is suitable for promotion.

[0026] When using it specifically, refer to Figure 1-3When the control box 1 is installed in an external environment, a protective cover 2 is added to it, and the protective cover 2 is inserted from the top of the control box 1. When the protective cover 2 is pressed down and the side frame 3 is pressed to the top sliding surface 14 of the installation frame 9, the installation frame 9 is squeezed to move toward the connecting channel 4 for the side frame 3 to pass through. When the side frame 3 is completely opposite to the installation frame 9, the installation frame 9 pops up under the push of the support spring 17, and the top sliding surface 14 below squeezes the side frame 3, so that the protective cover 2 has a downward force, so that its bottom is close to the ground, and the display dial 6 is observed through the transparent protective cover 2. When control is required, the opening and closing door 5 is opened, and the sewage treatment device is controlled by the control button 7;

[0027] See also Figure 1-2 After the protective cover 2 is installed, when the interior needs to be cooled down, the side door 12 is opened and the drying plate 11 is placed in the side frame 3. After the side door 12 is closed, the drying plate 11 is clamped between the installation frame 9 and the side door 12. When the exhaust fan 8 is running, the air flow is sucked in from the vent 13 of the side door 12, absorbs water vapor after passing through the drying plate 11, and then enters the control box 1 through the connecting channel 4 for heat dissipation.

[0028] The above description is only a preferred embodiment of the utility model and is not intended to limit the utility model. Although the utility model is described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions recorded in the above embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A sewage treatment electric control device, comprising a control box (1) and a protective cover (2), characterized in that: Symmetrical connecting channels (4) are fixedly provided on both sides of the control box (1); the protective cover (2) is a tempered transparent cover with an opening at the bottom; side frames (3) are fixedly provided on both sides of the protective cover (2) corresponding to the connecting channels (4); a mounting frame (9) is provided at the opening of the connecting channel (4) in a sliding connection manner; a side door (12) is provided on the side frame (3) via a rotating shaft; and a drying plate (11) is provided between the mounting frame (9) and the side door (12); An exhaust fan (8) is installed in the installation frame (9), and push-in sliding surfaces (14) are provided on the upper and lower sides of the installation frame (9). A telescopic cavity (15) is provided in the installation frame (9), and the side wall of the connecting channel (4) penetrates into the telescopic cavity (15) and is fixedly provided with a sliding ring (16), and a supporting spring (17) is fixedly provided between the sliding ring (16) and the telescopic cavity (15).

2. The sewage treatment electronic control device according to claim 1, characterized in that: The height of the bottom of the protective cover (2) is such that when the jacking sliding surface (14) below the installation frame (9) is stuck on the side frame (3), the bottom of the protective cover (2) is in contact with the ground.

3. The sewage treatment electronic control device according to claim 1, characterized in that: An opening and closing door (5) is provided in front of the protective cover (2) in a manner connected by a rotating shaft, and the other side of the opening and closing door (5) is connected to the protective cover (2) by a lock, and the control box (1) is provided with a display dial (6) at a position corresponding to the opening and closing door (5), and the control box (1) is provided with a control button (7) below the display dial (6), and the control button (7) is connected to the circuit signal of the sewage treatment instrument.

4. The sewage treatment electronic control device according to claim 1, characterized in that: The side door (12) is provided with an array of vents (13); the outer wall of the side door (12) is provided with a downwardly inclined water retaining wall at the vent (13); the opening of the installation frame (9) at the side frame (3) is fixedly provided with an array of grilles (10); and the drying plate (11) is a ventilated water-absorbing plate.

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