Sludge feed opening cover plate capable of being automatically opened and closed

Abstract

The utility model discloses a sludge feed opening cover plate capable of being automatically opened and closed. The sludge feed opening cover plate comprises a bottom plate, a bottom frame and an opening and closing assembly, by arranging the opening and closing assembly, when a truck carrying sludge backs up to reach the sludge discharging port, the distance sensor detects the truck and sends a signal to the control module, the control module controls the winch to start, and the movable cover plate is driven by the steel wire rope, the hinge, the steel wire rope support and the steel wire rope pulley to turn over and open around the hinge. When the movable cover plate is completely opened and makes contact with the limiting sensor, the winch stops starting, after a truck carrying sludge finishes unloading, the distance sensor detects that the truck leaves and sends a signal to the control module, the control module controls the winch to start and rotate reversely for corresponding time, and at the moment, the movable cover plate descends and seals the discharging opening. Automatic opening and closing of the movable cover plate are achieved, manpower is reduced, efficiency is improved, and sludge can be prevented from flowing out under the arrangement of the bottom frame and the discharging opening outer frame.

Description

Technical Field

[0001] The utility model relates to the technical field of sludge treatment equipment in the environmental protection industry, and specifically relates to a sludge blanking port cover plate that can be automatically opened and closed. Background Technique

[0002] Sludge is the solid precipitate generated during the process of water and sewage treatment. During the sewage treatment process, the precipitated sludge needs to be treated. The sludge will be transported to the sludge treatment site by sludge transport trucks. In order to facilitate the dumping of sludge by sludge transport trucks, a sludge blanking port cover plate that can be automatically opened and closed is required.

[0003] The existing technology has the following deficiencies: Most of the existing sludge blanking ports have no shielding, which will cause the odor to overflow and pollute the environment. Some sludge blanking ports use a slightly open form or a movable cover plate for shielding, but when opening, it needs to be manually opened or closed. The cover plate is relatively large and not easy to operate, increasing the labor and operation difficulty. At the same time, the sludge blanking port has no fixed outer frame for partitioning, and the relevant driving motors are easily damaged, and the sludge is easily spilled out. Content of the Utility Model

[0004] The purpose of the utility model is to provide a sludge blanking port cover plate that can be automatically opened and closed to solve the problems raised in the above background technique.

[0005] To achieve the above purpose, the utility model provides the following technical solution: A sludge blanking port cover plate that can be automatically opened and closed, including a bottom plate, a bottom frame and an opening and closing assembly. The bottom frame is welded and installed at the bottom end of the bottom plate. The bottom plate and the surface of the bottom frame are both provided with a blanking port. The opening and closing assembly is installed above the bottom plate;

[0006] The opening and closing assembly includes an outer frame of the blanking port, a shock-absorbing seat, two distance sensors, a filter screen and a movable cover plate. The outer frame of the blanking port is welded and installed at the top end of the bottom frame. The shock-absorbing seat is installed at one side of the top end of the bottom plate by bolts. The two distance sensors are symmetrically installed at the top end of the bottom plate by bolts. The filter screen is installed on the inner wall of the bottom frame by bolts. The movable cover plate is rotatably installed on the inner wall of the outer frame of the blanking port.

[0007] As a further preference of this technical solution, the opening and closing assembly further includes a steel wire rope, a hinge, a rubber buffer block, a steel wire rope bracket, a steel wire rope pulley and a driving part. The steel wire rope is installed on the side wall of the movable cover plate by bolts. The hinge is installed at the connection between the outer frame of the blanking port and the movable cover plate by bolts. The rubber buffer block is installed on the side wall of the steel wire rope bracket by bolts. The steel wire rope bracket is installed at the top end of the shock-absorbing seat by bolts. The steel wire rope pulley is rotatably installed on the inner wall of the steel wire rope bracket. The driving part is installed above the bottom plate.

[0008] As a further optimization of this technical solution, the driving part includes a support rod, a control module, a winch rain cap, a winch, and a limit sensor. The support rod is installed at the top of the bottom plate by bolts. The control module is installed at the top of the support rod by bolts. The winch rain cap is installed at the top of the shock absorber seat by bolts. The winch is installed at the top of the shock absorber seat by bolts and is located below the winch rain cap. The limit sensor is installed at the top of the outer frame of the feeding port by bolts.

[0009] As a further optimization of this technical solution, the outer frame of the feeding port is inclined, and the movable cover plate is rotatably installed on the inner wall of the outer frame of the feeding port through a hinge.

[0010] As a further optimization of this technical solution, the cross-section of the wire rope support is in a U-shaped structure, and the wire rope passes between the wire rope pulleys.

[0011] As a further optimization of this technical solution, the control module is connected to the distance sensor, the winch, and the limit sensor, and the output end of the winch is connected to the wire rope.

[0012] The utility model provides a sludge feeding port cover plate that can be automatically opened and closed, and has the following beneficial effects:

[0013] (1) By providing an opening and closing component, the utility model completes the electric opening and closing of the movable cover plate through the settings of the movable cover plate, wire rope, hinge, wire rope support, wire rope pulley, winch, and control module, reducing manual labor and improving efficiency. Through the settings of the bottom frame and the outer frame of the feeding port, the outflow of sludge and the protection of the driving motor can be prevented.

[0014] (2) Through the settings of the movable cover plate, wire rope, hinge, wire rope support, wire rope pulley, winch, control module, distance sensor, and limit sensor, the automatic opening and closing of the movable cover plate is realized, without manual operation, improving efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 is the overall structure schematic diagram of the utility model;

[0016] Figure 2 is the overall partial structure schematic diagram of the utility model;

[0017] Figure 3 is the overall partial structure schematic diagram of the utility model;

[0018] Figure 4 is the cross-sectional structure schematic diagram of the wire rope support of the utility model.

[0019] In the figure: 1, bottom plate; 2, bottom frame; 3, outer frame of blanking port; 4, shock absorber seat; 5, distance sensor; 6, filter screen; 7, movable cover plate; 8, steel wire rope; 9, hinge; 10, rubber buffer block; 11, steel wire rope bracket; 12, steel wire rope pulley; 13, support rod; 14, control module; 15, rain cap for winch; 16, winch; 17, limit sensor. Specific implementation manner

[0020] The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.

[0021] The present invention provides a technical solution: As Figure 1 and Figure 3As shown in the figure, in this embodiment, a sludge discharge port cover plate that can be automatically opened and closed includes a bottom plate 1, a bottom frame 2, and an opening and closing assembly. The bottom frame 2 is welded and installed at the bottom end of the bottom plate 1. The bottom plate 1 and the surface of the bottom frame 2 are both provided with a discharge port. The opening and closing assembly is installed above the bottom plate 1. The opening and closing assembly includes an outer frame 3 of the discharge port, a shock absorber seat 4, two distance sensors 5, a filter screen 6, a movable cover plate 7, a steel wire rope 8, a hinge 9, a rubber buffer block 10, a steel wire rope bracket 11, a steel wire rope pulley 12, a driving part, a support rod 13, a control module 14, a winch rain cap 15, a winch 16, and a limit sensor 17. The outer frame 3 of the discharge port is welded and installed at the top end of the bottom frame 2. The shock absorber seat 4 is installed on one side of the top end of the bottom plate 1 by bolts. The two distance sensors 5 are symmetrically installed on the top end of the bottom plate 1 by bolts. The filter screen 6 is installed on the inner wall of the bottom frame 2 by bolts. The movable cover plate 7 is rotatably installed on the inner wall of the outer frame 3 of the discharge port. The steel wire rope 8 is installed on the side wall of the movable cover plate 7 by bolts. The hinge 9 is installed at the connection between the outer frame 3 of the discharge port and the movable cover plate 7 by bolts. The rubber buffer block 10 is installed on the side wall of the steel wire rope bracket 11 by bolts. The steel wire rope bracket 11 is installed on the top end of the shock absorber seat 4 by bolts. The steel wire rope pulley 12 is rotatably installed on the inner wall of the steel wire rope bracket 11. The driving part is installed above the bottom plate 1. The support rod 13 is installed on the top end of the bottom plate 1 by bolts. The control module 14 is installed on the top end of the support rod 13 by bolts. The winch rain cap 15 is installed on the top end of the shock absorber seat 4 by bolts. The winch 16 is installed on the top end of the shock absorber seat 4 and is located below the winch rain cap 15. The limit sensor 17 is installed on the top end of the outer frame 3 of the discharge port by bolts. The outer frame 3 of the discharge port is inclined. The movable cover plate 7 is rotatably installed on the inner wall of the outer frame 3 of the discharge port through the hinge 9. The cross-section of the steel wire rope bracket 11 is in a U-shaped structure. The steel wire rope 8 passes between the steel wire rope pulleys 12. The control module 14 is connected to the distance sensor 5, the winch 16, and the limit sensor 17. The output end of the winch 16 is connected to the steel wire rope 8. When the loading compartment of the truck transporting sludge reverses to reach the sludge discharge port, the distance sensor 5 detects the truck and sends a signal to the control module 14. The control module 14 controls the winch 16 to start, and drives the movable cover plate 7 to flip and open around the hinge 9 through the steel wire rope 8, the hinge 9, the steel wire rope bracket 11, and the steel wire rope pulley 12. When the movable cover plate 7 is fully opened and touches the limit sensor 17, the winch 16 stops starting. The rubber buffer block 10 can protect the movable cover plate 7 and the limit sensor 17, and avoid the collision between the movable cover plate 7 and the outer frame 3 of the discharge port and the limit sensor 17. When the unloading of the truck transporting sludge is completed, the distance sensor 5 detects the departure of the truck and sends a signal to the control module 14. The control module 14 controls the winch 16 to start and reverse for a corresponding time. At this time, the movable cover plate 7 descends and closes the discharge port, realizing the automatic opening and closing of the movable cover plate 7 without manual operation.It reduces manual labor and improves efficiency. With the setting of the bottom frame 2 and the outer frame 3 of the blanking port, it can prevent the outflow of sludge and protect the driving motor.

[0022] The utility model provides a sludge blanking port cover plate that can be automatically opened and closed. The specific working principle is as follows:

[0023] When using this sludge blanking port cover plate, through the provided opening and closing assembly, when the truck carrying sludge reverses the loading compartment to reach the sludge blanking port, the distance sensor 5 detects the truck and sends a signal to the control module 14. The control module 14 controls the winch 16 to start, and drives the movable cover plate 7 to flip and open around the hinge 9 through the steel wire rope 8, hinge 9, steel wire rope bracket 11, and steel wire rope pulley 12. When the movable cover plate 7 is fully opened and contacts the limit sensor 17, the winch 16 stops starting. The rubber buffer block 10 can protect the movable cover plate 7 and the limit sensor 17 to avoid collision between the movable cover plate 7 and the outer frame 3 of the blanking port and the limit sensor 17. When the truck carrying sludge has completed unloading, the distance sensor 5 detects the departure of the truck and sends a signal to the control module 14. The control module 14 controls the winch 16 to start and reverse for a corresponding time. At this time, the movable cover plate 7 descends and closes the blanking port, realizing the automatic opening and closing of the movable cover plate 7 without manual operation, reducing manual labor and improving efficiency. With the setting of the bottom frame 2 and the outer frame 3 of the blanking port, it can prevent the outflow of sludge and protect the driving motor.

[0024] Although the embodiments of the present utility model have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principle and spirit of the present utility model. The scope of the present utility model is defined by the appended claims and their equivalents.

Claims

1. A sludge discharge port cover that can be opened and closed automatically, characterized in that: It comprises a bottom plate (1), a bottom frame (2) and an opening and closing assembly, wherein the bottom frame (2) is welded and mounted on the bottom end of the bottom plate (1), and the surfaces of the bottom plate (1) and the bottom frame (2) are both provided with a feed opening, and the opening and closing assembly is mounted above the bottom plate (1); The opening and closing assembly comprises a feed opening outer frame (3), a shock absorbing seat (4), two groups of distance sensors (5), a filter screen (6) and a movable cover plate (7); the feed opening outer frame (3) is welded and mounted on the top of the bottom frame (2); the shock absorbing seat (4) is mounted on one side of the top of the bottom plate (1) by bolts; the two groups of distance sensors (5) are symmetrically mounted on the top of the bottom plate (1) by bolts; the filter screen (6) is mounted on the inner wall of the bottom frame (2) by bolts; and the movable cover plate (7) is rotatably mounted on the inner wall of the feed opening outer frame (3).

2. The sludge discharge port cover plate that can be opened and closed automatically according to claim 1 is characterized in that: The opening and closing assembly also includes a steel wire rope (8), a hinge (9), a rubber buffer block (10), a steel wire rope bracket (11), a steel wire rope pulley (12) and a driving unit, wherein the steel wire rope (8) is mounted on the side wall of the movable cover plate (7) by bolts, the hinge (9) is mounted on the connection between the discharge port outer frame (3) and the movable cover plate (7) by bolts, the rubber buffer block (10) is mounted on the side wall of the steel wire rope bracket (11) by bolts, the steel wire rope bracket (11) is mounted on the top of the shock absorbing seat (4) by bolts, the steel wire rope pulley (12) is rotatably mounted on the inner wall of the steel wire rope bracket (11), and the driving unit is mounted above the bottom plate (1).

3. The automatically opening and closing sludge discharge port cover according to claim 2 is characterized in that: The driving unit comprises a support rod (13), a control module (14), a winch rain cap (15), a winch (16) and a limit sensor (17); the support rod (13) is mounted on the top of the base plate (1) by bolts; the control module (14) is mounted on the top of the support rod (13) by bolts; the winch rain cap (15) is mounted on the top of the shock absorbing seat (4) by bolts; the winch (16) is mounted on the top of the shock absorbing seat (4) by bolts and is located below the winch rain cap (15); and the limit sensor (17) is mounted on the top of the feed opening outer frame (3) by bolts.

4. The automatically opening and closing sludge discharge port cover according to claim 1 is characterized in that: The material discharge port outer frame (3) is arranged in an inclined manner, and the movable cover plate (7) is rotatably mounted on the inner wall of the material discharge port outer frame (3) via a hinge (9).

5. The automatically opening and closing sludge discharge port cover according to claim 2 is characterized in that: The cross section of the wire rope support (11) is a U-shaped structure, and the wire rope (8) passes through between the wire rope pulleys (12).

6. The automatically opening and closing sludge discharge port cover according to claim 3 is characterized in that: The control module (14) is connected to the distance sensor (5), the hoist (16) and the limit sensor (17), and the output end of the hoist (16) is connected to the steel wire rope (8).

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