Fine grid slag receiving and energy dissipation device

Abstract

The utility model provides a fine grid slag receiving energy dissipation device, which belongs to the field of fine grid slag receiving, and comprises a box body, a slag receiving frame is arranged in the box body, and a filter screen is fixedly arranged in the slag receiving frame; and the energy dissipation assembly comprises an energy dissipation cylinder, a conical flow guide block and a conical hopper, the energy dissipation cylinder penetrates through the top of the box body and is fixedly arranged, a supporting column is fixedly arranged on the conical flow guide block, the supporting column is fixedly arranged on the inner side of the energy dissipation cylinder, and the conical hopper is fixedly arranged in the energy dissipation cylinder. According to the utility model, the energy dissipation assembly is arranged to fully dissipate energy of water carrying grid slag, avoid impacting the filter screen, play a protection role, prevent the grid slag from splashing and popping up and improve the stability, the shaking assembly is also arranged to drive the filter screen to shake and automatically shake the grid slag out of the box body, the operation is simple, and the practicability is high. And the filter screen is prevented from being blocked due to gate slag accumulation, and the practicability is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to fine grid interface slag technical field especially relates to a fine grid interface slag energy dissipation device. BACKGROUND

[0002] With the acceleration of urbanization and the development of industrialization, the generation of sewage is increasing rapidly. If the sewage is directly discharged without effective treatment, it will seriously pollute the water body and affect the ecological environment and human health. Therefore, building a sewage treatment plant to centrally treat sewage is an important measure to protect the water environment and promote sustainable development. Fine grid in the sewage treatment plant is an important link in the sewage treatment process. By intercepting large particle suspended solids and fiber materials, it improves the uniformity of sewage and reduces the subsequent treatment load. Therefore, the operation efficiency and stability of the fine grid are directly related to the treatment effect of the whole sewage treatment plant.

[0003] Currently, the fine grid flushing operation after the grid slag collection link generally exists the following problems: when the water-containing grid slag at a high position falls under the action of gravity, its original potential energy will be converted into significant kinetic energy, which often forms a strong impact force on the underlying slag receiving equipment, not only increasing the risk of filter screen damage, but also often causing the grid slag to splash everywhere due to violent collision, which is difficult to be captured by the slag receiving frame; not only affects the efficiency of grid slag treatment, but also constitutes a considerable burden on the stable operation and maintenance cost of the overall equipment. SUMMARY

[0004] In view of the deficiencies in the prior art, the utility model provides a fine grid interface slag energy dissipation device.

[0005] The embodiment of the utility model provides a fine grid interface slag energy dissipation device, which comprises:

[0006] The box body is provided with a slag receiving frame inside, and a filter screen is fixedly arranged in the slag receiving frame;

[0007] The energy dissipation assembly comprises an energy dissipation cylinder, a conical flow guide block and a conical hopper. The energy dissipation cylinder is fixedly arranged through the top of the box body. The conical flow guide block is fixedly provided with a support column. The support column is fixedly arranged on the inner side of the energy dissipation cylinder. The conical hopper is fixedly arranged in the energy dissipation cylinder.

[0008] The shaking assembly is used to drive the slag receiving frame to shake.

[0009] Further, the shaking assembly comprises an L-shaped plate, a motor, a reciprocating screw rod, a moving block and a clamping block, the L-shaped plate is fixedly arranged on one side of the box body, the motor is fixedly installed on the L-shaped plate, the reciprocating screw rod is fixedly arranged on the output end of the motor, the reciprocating screw rod penetrates through the moving block and is connected with the moving block, the clamping block is hingedly connected to the top of the moving block, torsion springs are arranged at the rotation positions of the clamping block and the moving block, and a clamping groove is arranged on the top of the clamping block.

[0010] Further, through holes are arranged on the two sides of the box body.

[0011] Further, the slag receiving frame is arranged in an inclined manner and movably arranged through the through holes on the two sides.

[0012] Further, guide rods are fixedly installed on the inner walls of the two sides of the box body, and the guide rods are arranged in an inclined manner and parallel to the slag receiving frame.

[0013] Further, sliding blocks are fixedly arranged on the two sides of the slag receiving frame, and sliding grooves are arranged on the bottoms of the sliding blocks.

[0014] Further, the L-shaped plate is arranged in an inclined manner and parallel to the slag receiving frame.

[0015] Further, the slag receiving frame is arranged in the clamping groove.

[0016] Further, a handle is fixedly arranged at one end of the slag receiving frame.

[0017] Further, a support is fixedly arranged on the bottom of the box body, and a drain pipe is arranged on one side of the box body.

[0018] Compared with the prior art, the utility model has the following beneficial effects:

[0019] 1. The energy dissipation assembly is arranged, the conical flow guide block can change the flowing direction of the water carrying the grid slag washed down from the fine grid, and the water is dispersed to the surroundings, energy is dissipated, then the water is subjected to secondary energy dissipation through the conical hopper, the potential energy is reduced, the water carrying the grid slag is ensured to flow to the filter screen in the slag receiving frame slowly, the filter screen is prevented from being subjected to excessive impact, the filter screen is protected, the service life of the filter screen is prolonged, and the grid slag can be prevented from splashing and bouncing out.

[0020] 2. The shaking assembly is arranged, the motor can drive the moving block to move back and forth quickly through the reciprocating screw rod, the slag receiving frame is driven to shake back and forth quickly through the clamping block, the grid slag is shaken to the lower end of the filter screen, and the grid slag is discharged out of the box body without manual operation, time and labor are saved, and the filter screen is prevented from being blocked due to the accumulation of the grid slag.

[0021] In summary, this utility model is equipped with an energy dissipation component, which can fully dissipate the energy of water carrying screenings, prevent impact on the filter screen, and play a protective role. It can also prevent screenings from splashing out, thus improving stability. In addition, a shaking component is provided, which can drive the filter screen to shake and automatically shake the screenings out of the box. The operation is simple and prevents screenings from accumulating and clogging the filter screen, thus increasing practicality. Attached Figure Description

[0022] Figure 1 This is a three-dimensional schematic diagram of a fine grid slag collection and energy dissipation device as described in an embodiment of this utility model.

[0023] Figure 2 This is a cross-sectional view of the energy dissipation cylinder in a fine grid slag collection and energy dissipation device as described in an embodiment of this utility model.

[0024] Figure 3 This is a three-dimensional schematic diagram of the filter screen in a fine grid slag collection and energy dissipation device described in an embodiment of this utility model.

[0025] Figure 4 This is a three-dimensional schematic diagram of the shaking component in a fine grid slag collection and energy dissipation device as described in an embodiment of this utility model.

[0026] In the above attached diagram: 1 box body, 2 energy dissipation cylinder, 3 conical guide block, 4 conical bucket, 5 slag receiving frame, 6 filter screen, 7 guide rod, 8 slider, 9 slide groove, 10 L-shaped plate, 11 motor, 12 reciprocating screw, 13 moving block, 14 locking block, 15 locking groove, 16 bracket, 17 handle. Detailed Implementation

[0027] The technical solution of this utility model will be further described below with reference to the accompanying drawings and embodiments.

[0028] like Figures 1-4 As shown in the figure, this utility model embodiment proposes a fine screen slag collection and energy dissipation device, comprising:

[0029] The bottom of the box body 1 is fixedly provided with a support 16, the support 16 plays a supporting role for the box body 1, a drainage pipe is arranged through one side of the box body 1, the drainage pipe is used for discharging sewage, a slag receiving frame 5 is arranged in the box body 1, the slag receiving frame 5 is arranged in an inclined mode, through holes are arranged through the two sides of the box body 1, the two through holes are arranged in an interlaced mode, the slag receiving frame 5 is movably arranged through the through holes of the two sides, one end of the slag receiving frame 5 is fixedly provided with a handle 17, the handle 17 facilitates taking out the slag receiving frame 5, a filter screen 6 is fixedly arranged in the slag receiving frame 5 and used for filtering slag, guide rods 7 are fixedly installed on the inner walls of the two sides of the box body 1, the guide rods 7 are arranged in an inclined mode and parallel to the slag receiving frame 5, the guide rods 7 play a supporting and guiding role for the slag receiving frame 5, sliding blocks 8 are fixedly arranged on the two sides of the slag receiving frame 5, the bottom of each sliding block 8 is provided with a sliding groove 9, the sliding block 8 is arranged on the same side guide rod 7 through the sliding groove 9, and the sliding block 8 can slide back and forth on the guide rod 7.

[0030] The energy dissipation assembly comprises an energy dissipation cylinder 2, a conical guide block 3 and a conical hopper 4, the energy dissipation cylinder 2 is fixedly arranged through the top of the box body 1, the conical guide block 3 is fixedly provided with a support column, the support column is fixedly arranged on the inner side of the energy dissipation cylinder 2 and is used for supporting the conical guide block 3, and the conical hopper 4 is fixedly arranged in the energy dissipation cylinder 2 and is arranged below the conical guide block 3.

[0031] The shaking assembly is used for driving the slag receiving frame 5 to shake, and comprises an L-shaped plate 10, a motor 11, a reciprocating screw rod 12, a moving block 13 and a clamping block 14, the L-shaped plate 10 is fixedly arranged on one side of the box body 1, the motor 11 is fixedly installed on the L-shaped plate 10, the reciprocating screw rod 12 is fixedly arranged on the output end of the motor 11, the reciprocating screw rod 12 is arranged through the moving block 13 and is connected with the moving block 13, so that the reciprocating screw rod 12 can drive the moving block 13 to reciprocate when the reciprocating screw rod 12 rotates, the L-shaped plate 10 is arranged in an inclined mode and is parallel to the slag receiving frame 5, the L-shaped plate 10 and the reciprocating screw rod 12 are both arranged in an inclined mode and are parallel to the slag receiving frame 5, the clamping block 14 is hingedly connected to the top of the moving block 13, the clamping block 14 is provided with a torsional spring which is arranged in cooperation with the rotating part of the moving block 13, so that the torsional spring can drive the clamping block 14 to reset after the clamping block 14 rotates to one side, the top of the clamping block 14 is provided with a clamping groove 15, and the slag receiving frame 5 is arranged in the clamping groove 15 in cooperation, so that the frame of the slag receiving frame 5 can be clamped into the clamping groove 15.

[0032] The detailed working process of the utility model is as follows:

[0033] 1. During use, the wastewater and screenings washed off by the fine screen can fall onto the conical guide block 3 inside the energy dissipation cylinder 2. The conical guide block 3 can change the flow direction of the water carrying screenings and disperse it in all directions to dissipate energy and reduce its potential energy. Subsequently, the water carrying screenings falls into the conical hopper 4 after hitting the inner wall of the energy dissipation cylinder 2 for secondary energy dissipation, ensuring that the water carrying screenings flows relatively slowly into the slag receiving frame 5 and is filtered by the filter screen 6.

[0034] 2. At the same time, the motor 11 can drive the moving block 13 to move back and forth quickly through the reciprocating screw 12, and then drive the slag receiving frame 5 to shake back and forth quickly through the locking block 14, thereby shaking the screenings to the lower end of the filter screen 6 and discharging them out of the box 1, while avoiding the screenings from clogging the filter screen 6.

[0035] 3. When disassembling, rotate the clip 14 to one side to separate the clip 15 from the slag receiving frame 5. Then, the slag receiving frame 5 can be removed through the handle 17 to clean the filter screen 6.

[0036] 4. During installation, first rotate the locking block 14 to one side, then insert the slag receiving frame 5 into the box 1, then place the slider 8 on the guide rod 7 on the same side, and finally release the locking block 14 so that the locking block 14 is reset under the action of the torsion spring, and then the bottom of the frame of the slag receiving frame 5 is inserted into the slot 15.

[0037] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of this utility model and are not intended to limit it. Although this utility model has been described in detail with reference to preferred embodiments, those skilled in the art should understand that modifications or equivalent substitutions can be made to the technical solutions of this utility model without departing from the spirit and scope of the technical solutions of this utility model, and all such modifications or substitutions should be covered within the scope of the claims of this utility model.

Claims

1. A fine grid trash rack energy dissipater characterized by, Include: The box (1) is provided with a slag receiving frame (5) inside, and a filter screen (6) is fixedly arranged inside the slag receiving frame (5); The energy dissipation assembly includes an energy dissipation cylinder (2), a conical guide block (3) and a conical hopper (4), the energy dissipation cylinder (2) is fixedly arranged through the top of the box (1), the conical guide block (3) is fixedly provided with a support column, the support column is fixedly arranged on the inner side of the energy dissipation cylinder (2), and the conical hopper (4) is fixedly arranged in the energy dissipation cylinder (2); The shaking assembly is used to drive the slag receiving frame (5) to shake.

2. A fine grid trash rack energy dissipater according to claim 1, wherein Wherein: The shaking assembly includes an L-shaped plate (10), a motor (11), a reciprocating screw rod (12), a moving block (13) and a clamping block (14), the L-shaped plate (10) is fixedly arranged on one side of the box (1), the motor (11) is fixedly installed on the L-shaped plate (10), the reciprocating screw rod (12) is fixedly arranged on the output end of the motor (11), the reciprocating screw rod (12) penetrates through the moving block (13) and is connected with the moving block (13), the clamping block (14) is hingedly connected to the top of the moving block (13), torsion springs are arranged at the rotating positions of the clamping block (14) and the moving block (13), and a clamping groove (15) is arranged on the top of the clamping block (14).

3. A fine grid trash rack energy dissipater according to claim 1, wherein Wherein: The box (1) is provided with through holes on both sides, and the two through holes are arranged alternately.

4. A fine grid trash rack energy dissipater according to claim 1, wherein Wherein: The slag receiving frame (5) is arranged obliquely, and the slag receiving frame (5) is movably arranged through the through holes on both sides.

5. A fine grid trash rack energy dissipater according to claim 1, wherein Wherein: The guiding rods (7) are fixedly installed on the inner walls of the two sides of the box (1), and are arranged obliquely and parallel to the slag receiving frame (5).

6. A fine grid trash rack energy dissipater according to claim 1, wherein Wherein: The sliding blocks (8) are fixedly arranged on both sides of the slag receiving frame (5), and the sliding grooves (9) are arranged on the bottoms of the sliding blocks (8).

7. A fine grid trash rack energy dissipater according to claim 2, wherein Wherein: The L-shaped plate (10) is arranged obliquely and parallel to the slag receiving frame (5).

8. A fine grid trash rack energy dissipater according to claim 2, wherein Wherein: The slag receiving frame (5) is arranged in the clamping groove (15) in a matched mode.

9. A fine grid trash rack energy dissipater according to claim 1, wherein Wherein: One end of the slag receiving frame (5) is fixedly provided with a handle (17).

10. A fine grid trash rack energy dissipater according to claim 1, wherein Wherein: The box (1) is fixedly provided with a support (16) at the bottom, and a drain pipe is arranged through one side of the box (1).

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