A pressure-adjustable dewatering machine cleaning system

By designing an adjustable pressure dehydrator cleaning system, and using components such as telescopic parts and stepper motors to adjust water pressure and spray direction, the problems of insufficient water pressure leading to inadequate filter cleaning and fixed spray position are solved, achieving flexible cleaning results.

CN224331647UActive Publication Date: 2026-06-09HANGZHOU GUOCHEN ENVIRONMENTAL PROTECTION TECH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HANGZHOU GUOCHEN ENVIRONMENTAL PROTECTION TECH CO LTD
Filing Date
2025-07-04
Publication Date
2026-06-09

AI Technical Summary

Technical Problem

The existing dehydrator cleaning device cannot adjust the pressure, resulting in the filter screen not being cleaned properly when the water pressure is insufficient. Furthermore, it cannot adjust the water spray position according to the position of the filter screen, making it impractical.

Method used

An adjustable pressure dehydrator cleaning system was designed. Water pressure and spray direction can be adjusted through components such as telescopic parts, connecting rods, baffles and stepper motors. The system includes structures such as spray components, brackets, movable plates and spray shells. The water pressure and spray direction can be flexibly adjusted by using the locking teeth and limiting rotating rings of the spray components.

Benefits of technology

It enables effective cleaning of the filter screen under different water pressure conditions, and can adjust the water spray position according to the position of the filter screen, thus improving cleaning efficiency and practicality.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224331647U_ABST
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Abstract

The utility model discloses a kind of adjustable pressure's dehydrator cleaning system, including water supply pipe, both ends of the water supply pipe are equipped with connecting flange, the lower surface of the water supply pipe is equidistant and is equipped with several water outlets, the position of the water outlet of water supply pipe outside is equipped with water spraying assembly, the outside of the water supply pipe is also welded with support, the inside of the support is fixedly connected with movable plate by telescopic part, the position of movable plate corresponding water spraying assembly is fixedly connected with water baffle by connecting rod, one end of the water baffle extends to water spraying assembly inside and is movably connected with it.The adjustable pressure's dehydrator cleaning system, structure design is reasonable, convenient to use, when filter screen is cleaned, the water pressure of water spraying can be adjusted, filter screen can be prevented from being not cleaned when water supply water pressure is insufficient, and after cleaning device is installed, the position of the water spraying position can be adjusted according to the filter screen to be cleaned, so that it has sufficient practicality.
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Description

Technical Field

[0001] This utility model relates to the field of dehydrator cleaning technology, specifically to an adjustable pressure dehydrator cleaning system. Background Technology

[0002] Dewatering machines typically use spiral blades to push sludge to a filter screen, where water is separated from the sludge. However, after prolonged use, a large amount of impurities accumulate on the filter screen, affecting the filtration effect and efficiency, necessitating cleaning of the filter screen.

[0003] Existing cleaning devices utilize inlet water pressure to spray water through small holes in a pipe, rinsing away tiny particles adhering to the filter screen to achieve the purpose of cleaning the filter screen. However, existing cleaning devices have the problem of inconvenient pressure adjustment. When the supplied water pressure is insufficient, the sprayed cleaning water pressure is too low, making it difficult to clean the filter screen thoroughly. Furthermore, after the cleaning device is installed, the spray position cannot be adjusted according to the location of the filter screen to be cleaned, making it impractical. Therefore, we propose an adjustable pressure dehydrator cleaning system to solve the problems mentioned in the background technology. Utility Model Content

[0004] The purpose of this invention is to provide an adjustable pressure dehydrator cleaning system to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: an adjustable pressure dehydrator cleaning system, including a water supply pipe, with connecting flanges installed at both ends of the water supply pipe, and a plurality of water outlets evenly spaced on the lower surface of the water supply pipe. A water spray assembly is installed on the outer side of the water supply pipe corresponding to the water outlets, and a bracket is welded to the outer side of the water supply pipe. A movable plate is fixedly connected to the inner side of the bracket via a telescopic component. A baffle plate is fixedly connected to the movable plate at the position corresponding to the water spray assembly via a connecting rod, and one end of the baffle plate extends into the interior of the water spray assembly and is movably connected thereto.

[0006] Furthermore, the water spray assembly includes a fixed pipe, which is fixedly installed on the outer surface of the water supply pipe and at the position corresponding to the water outlet. A water spray shell is rotatably connected to the outer side of the fixed pipe through a limiting swivel ring. A flow regulating plate is fixedly installed on the inner wall of the fixed pipe. A through water outlet is opened on the flow regulating plate. A water spray nozzle is opened on the surface of the water spray shell at the position corresponding to its bottom end.

[0007] Furthermore, the water spray shell has a tapered structure that is wider at the top and narrower at the bottom, and several teeth are installed around its outer surface at equal intervals. The bottom of the baffle plate is attached to the top of the flow regulating plate. The width of the baffle plate is greater than the width of the water inlet. A sealing ring is also fixedly connected to the outside of the fixed pipe at the position corresponding to the baffle plate.

[0008] Furthermore, a support plate is fixedly connected to the side of the bracket, a guide rod is fixedly connected to the inner side of the support plate, a transverse plate is slidably connected to the guide rod along the axial direction, and a rack plate that cooperates with the locking teeth is fixedly connected to one end of the transverse plate.

[0009] Furthermore, a stepper motor is fixedly installed on the outer surface of the support plate, and the output shaft of the stepper motor passes through the outside of the support plate and is fixedly connected to a screw. The transverse plate is threadedly connected to the surface of the screw along the axial direction.

[0010] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0011] This utility model connects the water pump and the water supply pipe via a connecting flange. When the input water pressure is low, the movable plate can be moved to the side of the spray assembly via a telescopic component. Under the connection of the connecting rod, the baffle plate increases the blocking area of ​​the water inlet, thereby achieving pressure regulation. After the equipment is installed, the position of the spray nozzle can be adjusted according to the position of the filter screen to be rinsed. By controlling the start of the stepper motor, its output shaft drives the screw to rotate. The transverse plate threaded onto it can drive the rack plate to move axially along the screw through the limit of the guide rod. The engaging teeth can drive the spray shell to rotate under the connection of the limit rotating ring, thereby adjusting the direction of the spray. This adjustable pressure dehydrator cleaning system has a reasonable structural design and is easy to use. When cleaning the filter screen, the water pressure of the spray can be adjusted to prevent the filter screen from being uncleaned due to insufficient water supply pressure. After the cleaning device is installed, the spray position can be adjusted according to the position of the filter screen to be cleaned, making it sufficiently practical. Attached Figure Description

[0012] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0013] Figure 2 This is a front view sectional view of the water spray assembly of this utility model;

[0014] Figure 3 This is a top view of the fixed tube structure of this utility model.

[0015] In the diagram: 1 Water supply pipe, 2 Connecting flange, 3 Spray assembly, 31 Fixed pipe, 32 Limiting swivel ring, 33 Spray shell, 34 Flow regulating plate, 35 Water inlet, 36 Spray nozzle, 37 Clamping teeth, 38 Sealing ring, 4 Bracket, 5 Telescopic component, 6 Movable plate, 7 Connecting rod, 8 Water baffle, 9 Support plate, 10 Guide rod, 11 Horizontal sliding plate, 12 Rack plate, 13 Stepper motor, 14 Screw. Detailed Implementation

[0016] 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.

[0017] Please see Figure 1-3 An adjustable pressure dehydrator cleaning system includes a water supply pipe 1, with connecting flanges 2 installed at both ends of the water supply pipe 1. Several water outlets are equidistantly opened on the lower surface of the water supply pipe 1. A water spray assembly 3 is installed on the outside of the water supply pipe 1 at the position corresponding to the water outlet. A bracket 4 is also welded to the outside of the water supply pipe 1. A movable plate 6 is fixedly connected to the inside of the bracket 4 through a telescopic component 5. The telescopic component 5 can be an electric telescopic column or a pneumatic telescopic column. A baffle plate 8 is fixedly connected to the movable plate 6 at the position corresponding to the position of the water spray assembly 3 through a connecting rod 7. One end of the baffle plate 8 extends into the interior of the water spray assembly 3 and is movably connected thereto.

[0018] The water spray assembly 3 includes a fixed pipe 31, which is fixedly installed on the outer surface of the water supply pipe 1 at the position corresponding to the water outlet. The outer side of the fixed pipe 31 is rotatably connected to the water spray shell 33 through a limiting rotating ring 32. The limiting rotating ring 32 ensures that the water spray shell 33 can rotate stably without vertical movement, which would cause it to detach from the fixed pipe 31. At the same time, a sealing gasket can be installed at the connection between the fixed pipe 31 and the water spray shell 33 to prevent water leakage at the joint. A flow regulating plate 34 is fixedly installed on the inner wall of the fixed pipe 31. A through water inlet 35 is opened on the flow regulating plate 34. The water inlet 35 adopts a rectangular structure. When the flow rate through the fixed plate 31 is constant, the pressure of the water outlet can be adjusted by adjusting the area of ​​the water inlet 35. A water spray nozzle 36 is opened on the surface of the water spray shell 33 at the position corresponding to its bottom end.

[0019] The water spray shell 33 has a tapered structure that is wider at the top and narrower at the bottom, and several teeth 37 are installed around its outer surface at equal intervals. The bottom of the baffle plate 8 is attached to the top of the flow regulating plate 34. The width of the baffle plate 8 is greater than the width of the water inlet 35. A sealing ring 38 is also fixedly connected to the outside of the fixed pipe 31 at the position corresponding to the baffle plate 8. By setting the sealing ring 38, clean water can be prevented from seeping out from the gap between the fixed pipe 31 and the baffle plate 8.

[0020] A support plate 9 is fixedly connected to the side of the bracket 4. A guide rod 10 is fixedly connected to the inner side of the support plate 9. A transverse plate 11 is slidably connected to the guide rod 10 along the axial direction. A rack plate 12 that works with the locking tooth 37 is fixedly connected to one end of the transverse plate 11. The rack plate 12 is moved by the transverse plate 11. The locking tooth 37 that meshes with it can drive the water spray shell 33 to rotate under the connection of the limiting rotating ring 32, thereby adjusting the direction of water spray.

[0021] A stepper motor 13 is also fixedly installed on the outer surface of the support plate 9. The output shaft of the stepper motor 13 passes through the outside of the support plate 9 and is fixedly connected to a screw 14. The transverse plate 11 is threadedly connected to the surface of the screw 14 along the axial direction. After the stepper motor 13 is turned on, its output shaft drives the screw 14 to rotate. The transverse plate 11 threadedly connected to it can be translated along the axial direction of the screw 14 under the limit of the guide rod 10, thereby realizing the movement of the rack plate 12.

[0022] This adjustable pressure dehydrator cleaning system has a reasonable structural design and is easy to use. When cleaning the filter screen, the water pressure of the spray can be adjusted to prevent the filter screen from being not cleaned properly due to insufficient water supply pressure. After the cleaning device is installed, the water spray position can be adjusted according to the position of the filter screen to be cleaned, making it highly practical.

[0023] In use, the connection between the water supply pump and the water supply pipe 1 is achieved through the connecting flange 2. When the input water pressure is low, the movable plate 6 can be moved horizontally to the side of the spray assembly 3 by the telescopic component 5. Under the connection of the connecting rod 7, the baffle plate 8 is used to increase the blocking area of ​​the water inlet 35, thereby achieving pressure regulation. After the equipment is installed, the position of the spray nozzle 36 can be adjusted according to the position of the filter screen to be rinsed. By controlling the stepper motor 13 to start, its output shaft drives the screw 14 to rotate. The transverse plate 11 threaded on it can drive the rack plate 12 to move horizontally along the screw 14 through the limit of the guide rod 10. The snap tooth 37 that meshes with it can drive the spray shell 33 to rotate under the connection of the limit rotating ring 32, thereby adjusting the direction of water spray.

[0024] 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 pressure-adjustable dehydrator cleaning system, comprising a water supply pipe (1), characterized in that: Both ends of the water supply pipe (1) are equipped with connecting flanges (2). Several water outlets are equidistantly opened on the lower surface of the water supply pipe (1). A water spray assembly (3) is installed on the outside of the water supply pipe (1) at the position corresponding to the water outlet. A bracket (4) is also welded to the outside of the water supply pipe (1). A movable plate (6) is fixedly connected to the inside of the bracket (4) through a telescopic component (5). A baffle plate (8) is fixedly connected to the position of the movable plate (6) corresponding to the position of the water spray assembly (3) through a connecting rod (7). One end of the baffle plate (8) extends into the inside of the water spray assembly (3) and is movably connected to it.

2. The adjustable pressure dehydrator cleaning system according to claim 1, characterized in that: The water spray assembly (3) includes a fixed pipe (31), which is fixedly installed on the outer surface of the water supply pipe (1) and at the position corresponding to the water outlet. The outer side of the fixed pipe (31) is rotatably connected to the water spray shell (33) through a limiting rotating ring (32). A flow regulating plate (34) is fixedly installed on the inner wall of the fixed pipe (31). A through water inlet (35) is opened on the flow regulating plate (34). A water spray nozzle (36) is opened on the surface of the water spray shell (33) at the position corresponding to its bottom end.

3. The adjustable pressure dehydrator cleaning system according to claim 2, characterized in that: The water spray shell (33) is a conical structure that is wider at the top and narrower at the bottom, and several teeth (37) are installed around the outer surface at equal intervals. The bottom of the baffle plate (8) is attached to the top of the flow regulating plate (34). The width of the baffle plate (8) is greater than the width of the water inlet (35). A sealing ring (38) is also fixedly connected to the outside of the fixed pipe (31) at the position corresponding to the baffle plate (8).

4. The adjustable pressure dehydrator cleaning system according to claim 3, characterized in that: A support plate (9) is fixedly connected to the side of the bracket (4), and a guide rod (10) is fixedly connected to the inner side of the support plate (9). A transverse plate (11) is slidably connected to the guide rod (10) along the axial direction. A rack plate (12) that cooperates with the locking teeth (37) is fixedly connected to one end of the transverse plate (11).

5. The adjustable pressure dehydrator cleaning system according to claim 4, characterized in that: A stepper motor (13) is also fixedly installed on the outer surface of the support plate (9). The output shaft of the stepper motor (13) passes through the outside of the support plate (9) and is fixedly connected to a screw (14). The transverse plate (11) is threadedly connected to the surface of the screw (14) along the axial direction.