A sludge bin discharge port splash-proof device

By designing quick-connecting seats and limiting components, the problems of inconvenient disassembly and assembly and poor stability of the anti-splash device at the sludge silo discharge port are solved, realizing the rapid fixing of the discharge cylinder and the stable installation of the anti-splash cloth, thus improving the anti-splash effect.

CN224589803UActive Publication Date: 2026-08-04CHONGQING THREE GORGES WATER CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
CHONGQING THREE GORGES WATER CO LTD
Filing Date
2025-09-12
Publication Date
2026-08-04

AI Technical Summary

Technical Problem

The existing anti-splash devices at the sludge silo discharge port are inconvenient to install and remove, have poor stability, and are not effective at preventing splashing.

Method used

A splash-proof device for the discharge port of a sludge silo, including a quick-connect fitting and a limiting component, was designed. The quick-connect fitting enables the rapid fixing and disassembly of the discharge cylinder, while the limiting component ensures the stable installation of the splash-proof cloth. Combined with the inclined discharge chute and the guide block, the splash-proof effect is improved.

Benefits of technology

It enables convenient disassembly and assembly of the feeding cylinder and stable connection, quick replacement of the anti-splash cloth, reduces the risk of sludge splashing, and improves the anti-splashing effect.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model discloses a splash-proof device for the discharge port of a sludge silo, belonging to the field of sludge treatment technology. It includes a discharge cylinder, a fixed base connected to the top of the discharge cylinder, quick-connecting seats fixedly attached to the middle of the four sides of the bottom of the fixed base, slots with pin holes in the middle of the four sides of the upper end of the slot, mounting grooves at the lower ends of the four corners of the discharge cylinder, a limiting component fixedly attached to the middle of the mounting groove, and a locking groove at the bottom of the discharge cylinder, with a locking block in the middle of the locking groove and splash-proof cloth adhered to the middle of the locking block. This utility model features a quick-connecting seat, and the fixed base is fixed to the discharge port at the bottom of the sludge silo by bolts. Pressing the fixing pin compresses the second return spring, causing the fixing pin to retract into the receiving groove, and the socket is inserted into the slot. Under the elastic force of the second return spring, the fixing pin moves back and inserts into the pin hole, quickly fixing the fixed base to the discharge cylinder for easy disassembly and replacement.
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Description

Technical Field

[0001] This utility model belongs to the field of sludge treatment technology, specifically relating to a splash prevention device for the discharge port of a sludge silo. Background Technology

[0002] Sludge is very common in water treatment and often needs to be collected, transferred, and centrally processed. When collecting sludge, a screw conveyor is often used to transport the sludge to a designated location. The hydraulic gate is then opened, and the sludge flows out from the discharge port into the unloading truck.

[0003] The existing anti-splash devices for sludge silo discharge ports have the following drawbacks: the discharge cylinder is inconvenient to disassemble and assemble, which is time-consuming and labor-intensive, resulting in inconvenience in use; at the same time, the anti-splash cloth is inconvenient to disassemble and assemble, has poor fixation stability, affecting its use; and the anti-clogging and anti-splashing effect of the discharge cylinder is poor.

[0004] Therefore, a splash prevention device for the sludge silo discharge port is designed to solve the above problems. Utility Model Content

[0005] To address the problems mentioned in the background section, this utility model provides a splash-proof device for the discharge port of a sludge silo, which features convenient assembly and disassembly, stable and reliable fixing, and good anti-clogging and anti-splashing effects.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a sludge silo discharge port anti-splash device, comprising a discharge cylinder, a fixed base connected to the top of the discharge cylinder, quick-connecting seats fixedly connected to the middle of the four sides of the bottom of the fixed base, slots opened at the middle of the four sides of the upper end of the discharge cylinder, pin holes opened at the middle of the sides of the slots, mounting grooves opened at the lower ends of the four corners of the discharge cylinder, a limit component fixedly connected in the middle of the mounting grooves, a slot opened at the bottom of the discharge cylinder, a locking block locked in the middle of the slot, and anti-splash cloth adhered to the middle of the locking block; The quick-connect connector includes a socket. The socket is fixedly connected to the middle of the four sides of the bottom of the fixed base. The socket has a storage slot inside. A second return spring is fixedly connected to the middle of the storage slot. A fixing pin is connected to the side of the second return spring.

[0007] Preferably, half of the volume of the fixing pin is located in the receiving groove under the elastic force of the second reset spring.

[0008] Preferably, in the fixing pin insertion hole, the side of the second reset spring is flush with the side of the feed cylinder.

[0009] Preferably, the socket is welded to the mounting base and inserted into the slot.

[0010] Preferably, the limiting component includes a fixed cylinder, a limiting block is installed in the internal groove of the fixed cylinder, a connecting rod is connected to the top of the limiting block, a pull rod is installed on the top of the connecting rod, and a return spring is nested on the surface of the connecting rod located between the inside of the fixed cylinder and the upper end of the limiting block.

[0011] Preferably, the limiting block is always pressed against the side of the slot under the elastic force of the reset spring.

[0012] Preferably, the fixed cylinder has a square cross-section, the side of the fixed cylinder is flush with the side of the feeding cylinder, and the fixed cylinder is welded to the feeding cylinder.

[0013] Preferably, the top of the pull rod does not contact the top of the mounting groove, and the limiting block can be completely retracted into the fixing cylinder.

[0014] Preferably, an inclined feeding trough is fixedly connected to the bottom of the inner wall of the feeding cylinder.

[0015] Preferably, the inner wall of the inclined feeding trough is welded with a plurality of guide blocks at equal intervals, and the guide blocks are designed to be inclined.

[0016] Compared with the prior art, the beneficial effects of this utility model are: 1. This utility model is equipped with a quick-connecting seat. The fixing seat is fixed at the bottom of the sludge silo discharge port by bolts. Pressing the fixing pin compresses the second return spring, and the fixing pin is retracted into the storage groove. The socket is inserted into the slot. The fixing pin moves back under the elastic force of the second return spring and is inserted into the pin hole, so that the fixing seat and the discharge cylinder are quickly fixed, which is convenient for disassembly, assembly and replacement. 2. This utility model is equipped with a limiting component. When the pull rod is pulled up, the return spring is compressed, and the connecting rod drives the limiting block to move upward. The limiting block is then retracted into the fixed cylinder, and the locking block is pulled out of the slot, which facilitates the quick disassembly of the anti-splash cloth. When installing or replacing the new anti-splash cloth, the locking block is inserted into the slot. When the pull rod is released, the limiting block moves back under the elastic force of the return spring. The limiting block limits the locking block and prevents the locking block from disengaging from the slot, ensuring the stable use of the anti-splash cloth. 3. This utility model is equipped with an inclined feeding chute and a guide block. The inclined feeding chute guides the sludge, causing it to flow towards the center during feeding, reducing splashing. The guide block diverts and guides the sludge, further limiting its movement and improving the anti-splashing effect. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the structure of this utility model; Figure 2 This utility model Figure 1 Enlarged view of point A; Figure 3 This is a schematic diagram of the quick-connect connector structure of this utility model; Figure 4 This is a schematic diagram of the limiting component structure of this utility model; Figure 5 This is a schematic diagram of the inclined feeding trough structure of this utility model; In the diagram: 1. Fixed base; 2. Slot; 3. Pin hole; 4. Limiting component; 41. Fixed cylinder; 42. Pull rod; 43. Return spring one; 44. Connecting rod; 45. Limiting block; 5. Locking block; 6. Anti-splash cloth; 7. Feeding cylinder; 8. Quick-connecting base; 81. Socket; 82. Return spring two; 83. Storage slot; 84. Fixed pin; 9. Mounting slot; 10. Locking slot; 11. Inclined feeding slot; 12. Guide block. Detailed Implementation

[0018] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model. Example

[0019] Please see Figure 1-5 The present invention provides the following technical solution: a sludge silo discharge port anti-splash device, including a discharge cylinder 7, a fixed base 1 connected to the top of the discharge cylinder 7, a quick-connecting base 8 fixedly connected to the middle of the four sides of the bottom of the fixed base 1, a slot 2 opened at the middle of the four sides of the upper end of the discharge cylinder 7, a pin hole 3 opened at the middle of the side of the slot 2, an installation groove 9 opened at the lower end of the four corners of the discharge cylinder 7, a limit component 4 fixedly connected in the middle of the installation groove 9, a slot 10 opened at the bottom of the discharge cylinder 7, a locking block 5 locked in the middle of the slot 10, and an anti-splash cloth 6 glued in the middle of the locking block 5; The quick-connect connector 8 includes a socket 81. The socket 81 is fixedly connected to the middle position of the four sides of the bottom of the fixed base 1. The socket 81 has a storage groove 83 inside. A second return spring 82 is fixedly connected to the middle of the storage groove 83. A fixing pin 84 is connected to the side of the second return spring 82.

[0020] Specifically, under the elastic force of the return spring 82, half of the volume of the fixing pin 84 is located in the receiving groove 83.

[0021] By adopting the above technical solution, it is ensured that the fixing pin 84 firmly fixes the socket 81 to the feed cylinder 7.

[0022] Specifically, the fixed pin 84 is inserted into the pin hole 3, and the side of the reset spring 82 is flush with the side of the feed cylinder 7.

[0023] By adopting the above technical solution, the fixing pin 84 is inserted into the pin hole 3, so that the fixing seat 1 and the feeding cylinder 7 are quickly fixed, which is convenient for disassembly, assembly and replacement.

[0024] Specifically, socket 81 is welded to base 1 and socket 81 is inserted into slot 2.

[0025] By adopting the above technical solution, it is ensured that the socket 81 is securely fixed to the mounting base 1 and that the socket 81 is quickly connected to the slot 2.

[0026] In this embodiment, the fixing seat 1 is fixed to the bottom of the sludge silo at the discharge port position by bolts. Pressing the fixing pin 84 compresses the second return spring 82, and the fixing pin 84 is retracted into the storage groove 83. The socket 81 is inserted into the slot 2. The fixing pin 84 moves back under the elastic force of the second return spring 82 and is inserted into the pin hole 3, so that the fixing seat 1 and the discharge cylinder 7 are quickly fixed, which is convenient for disassembly and replacement. The discharge cylinder 7 guides the material, and the anti-splash cloth 6 intercepts it to prevent splashing, which is convenient for use. Example

[0027] The difference between this embodiment and embodiment 1 is that the limiting component 4 includes a fixed cylinder 41, a limiting block 45 is installed in the internal groove of the fixed cylinder 41, a connecting rod 44 is connected to the top of the limiting block 45, a pull rod 42 is installed on the top of the connecting rod 44, and a reset spring 43 is nested on the surface of the connecting rod 44 located between the inside of the fixed cylinder 41 and the upper end of the limiting block 45.

[0028] By adopting the above technical solution, pulling up the pull rod 42 compresses the return spring 43, and the connecting rod 44 drives the limiting block 45 to move upward. The limiting block 45 is retracted into the fixed cylinder 41, and the locking block 5 is pulled out from the slot 10, which facilitates the quick disassembly of the anti-splash cloth 6. When installing or replacing the new anti-splash cloth 6, the locking block 5 is inserted into the slot 10. When the pull rod 42 is released, the limiting block 45 moves back under the elastic force of the return spring 43. The limiting block 45 limits the locking block 5 to prevent the locking block 5 from falling out of the slot 10, thus ensuring the stable use of the anti-splash cloth 6.

[0029] Specifically, the limiting block 45 is always pressed against the side of the slot 10 under the elastic force of the reset spring 43.

[0030] Specifically, the fixed cylinder 41 has a square cross-section, and the side of the fixed cylinder 41 is flush with the side of the feeding cylinder 7. The fixed cylinder 41 is welded and fixed to the feeding cylinder 7.

[0031] By adopting the above technical solution, the protrusion of the fixed cylinder 41 structure is avoided, ensuring the stability of the fixation.

[0032] Specifically, the top of the pull rod 42 does not contact the top of the mounting groove 9, and the limiting block 45 can be completely retracted into the fixing cylinder 41.

[0033] By adopting the above technical solution, the movement and adjustment of the pull rod 42 are stabilized, the limit block 45 is retracted into the fixed cylinder 41, and the locking block 5 is pulled out from the locking groove 10.

[0034] In this embodiment, the anti-splash cloth 6 wears and ages over time, causing it to break and affecting its anti-splash effect. Pulling up the pull rod 42 compresses the return spring 43, and the connecting rod 44 drives the limiting block 45 to move upward. The limiting block 45 retracts into the fixing cylinder 41, allowing the locking block 5 to be pulled out of the slot 10 for quick disassembly of the anti-splash cloth 6. When installing or replacing the new anti-splash cloth 6, the locking block 5 is inserted into the slot 10. When the pull rod 42 is released, the limiting block 45 moves back under the elastic force of the return spring 43. The limiting block 45 limits the locking block 5, preventing it from detaching from the slot 10 and ensuring the stable use of the anti-splash cloth 6. Example

[0035] The difference between this embodiment and embodiments 1 and 2 is that an inclined feeding trough 11 is fixedly connected to the bottom of the inner wall of the feeding cylinder 7.

[0036] By adopting the above technical solution, the sludge is guided by the inclined feeding chute 11, so that the sludge flows towards the middle when it is fed, reducing splashing.

[0037] Specifically, the inner wall of the inclined feeding trough 11 is welded with several guide blocks 12 at equal intervals, and the guide blocks 12 are designed to be inclined.

[0038] By adopting the above technical solution, the guide block 12 diverts and guides the flow, further limiting its position and improving the anti-splashing effect.

[0039] In this embodiment, the inclined feeding chute 11 guides the sludge, causing it to flow towards the center during feeding, thus reducing splashing. The guiding block 12 diverts and guides the sludge, further limiting its movement and improving the anti-splashing effect. The working principle and usage process of this utility model are as follows: When using this utility model, the fixing seat 1 is fixed to the bottom of the sludge silo at the discharge port position using bolts. Pressing the fixing pin 84 compresses the return spring 82, causing the fixing pin 84 to retract into the receiving groove 83. The socket 81 is inserted into the slot 2. Under the elastic force of the return spring 82, the fixing pin 84 moves back and inserts into the pin hole 3, quickly fixing the fixing seat 1 to the discharge cylinder 7, facilitating disassembly and replacement. The discharge cylinder 7 guides the material, and the anti-splash cloth 6 intercepts it to prevent splashing, making it convenient to use. However, prolonged use and wear and aging of the anti-splash cloth 6 can cause it to break, affecting its anti-splash effect. (The last sentence appears to be incomplete and possibly refers to a technical issue.) When rod 42 is compressed and return spring 43 is compressed, connecting rod 44 drives limit block 45 to move upward. Limit block 45 is retracted into fixed cylinder 41, and card block 5 is pulled out from card slot 10 for quick disassembly of anti-splash cloth 6. New anti-splash cloth 6 is installed and replaced. Card block 5 is inserted into card slot 10. When pull rod 42 is released, limit block 45 moves back under the elastic force of return spring 43. Limit block 45 limits card block 5 to prevent card block 5 from falling out of card slot 10, ensuring stable use of anti-splash cloth 6. Material is guided by inclined feeding chute 11 so that sludge flows towards the middle when it is fed, reducing splashing. Feed guide block 12 diverts and guides, further limiting and improving anti-splashing effect.

[0040] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A splash prevention device for the discharge port of a sludge silo, comprising a discharge cylinder (7), characterized in that: The top of the feeding cylinder (7) is connected to a fixed seat (1), and a quick-connecting seat (8) is fixedly connected to the middle of the four sides of the bottom of the fixed seat (1). The slot (2) is opened at the middle of the four sides of the upper end of the slot (2), and a pin hole (3) is opened in the middle of the side of the slot (2). The four corners of the feeding cylinder (7) are opened with mounting grooves (9), and a limit component (4) is fixedly connected in the middle of the mounting groove (9). The bottom of the feeding cylinder (7) is opened with a card slot (10), and a card block (5) is carded in the middle of the card slot (10). A splash-proof cloth (6) is glued in the middle of the card block (5). The quick-connect connector (8) includes a socket (81). The socket (81) is fixedly connected to the middle position of the four sides of the bottom of the fixed base (1). The socket (81) has a storage groove (83) inside. A second return spring (82) is fixedly connected to the middle of the storage groove (83). A fixing pin (84) is connected to the side of the second return spring (82).

2. The anti-splash device for the discharge port of a sludge silo according to claim 1, characterized in that: The fixed pin (84) is partially located in the receiving groove (83) under the elastic force of the second return spring (82).

3. The anti-splash device for the discharge port of a sludge silo according to claim 1, characterized in that: The fixing pin (84) is inserted into the pin hole (3), and the side of the reset spring (82) is flush with the side of the feed cylinder (7).

4. The anti-splash device for the discharge port of a sludge silo according to claim 1, characterized in that: The socket (81) is welded and fixed to the mounting base (1), and the socket (81) is inserted into the slot (2).

5. The anti-splash device for the discharge port of a sludge silo according to claim 1, characterized in that: The limiting component (4) includes a fixed cylinder (41), a limiting block (45) is installed in the internal groove of the fixed cylinder (41), a connecting rod (44) is connected to the top of the limiting block (45), a pull rod (42) is installed on the top of the connecting rod (44), and a return spring (43) is nested on the surface of the connecting rod (44) between the inside of the fixed cylinder (41) and the upper end of the limiting block (45).

6. The anti-splash device for the discharge port of a sludge silo according to claim 5, characterized in that: The limiting block (45) is always pressed against the side of the slot (10) under the elastic force of the reset spring (43).

7. The anti-splash device for the discharge port of a sludge silo according to claim 5, characterized in that: The fixed cylinder (41) has a square cross-section. The side of the fixed cylinder (41) is flush with the side of the feeding cylinder (7). The fixed cylinder (41) and the feeding cylinder (7) are welded and fixed.

8. The anti-splash device for the discharge port of a sludge silo according to claim 5, characterized in that: The top of the pull rod (42) does not contact the top of the mounting groove (9), and the limiting block (45) can be completely retracted into the fixing cylinder (41).

9. The anti-splash device for the discharge port of a sludge silo according to claim 1, characterized in that: An inclined feeding trough (11) is fixedly connected to the bottom of the inner wall of the feeding cylinder (7).

10. A splash prevention device for the discharge port of a sludge silo according to claim 9, characterized in that: The inner wall of the inclined feeding trough (11) is welded with several guide blocks (12) at equal intervals, and the guide blocks (12) are designed to be inclined.