CN-224212561-U - Sludge vertical squeezing experimental device

Abstract

The utility model relates to the technical field of pressure equipment and discloses a sludge vertical squeezing experimental device which comprises a bottom plate, wherein a gantry frame is fixedly connected to the top of the bottom plate, a hydraulic cylinder is fixedly connected to the top of the gantry frame, a squeezing plate is fixedly connected to the output end of the hydraulic cylinder, a workbench is fixedly connected to the top of the bottom plate, a placing box is fixedly connected to the top of the workbench, and a guide plate is fixedly connected to the bottom of the placing box. Realize squeezing mud through filter basket, guide plate and conveyer pipe to reach the effect of mud dehydration, and collect the waste water that squeezes out, avoid pollutant direct discharge, the cooperation of rethread driving motor and scraper blade just can clean the filter, thereby extension filter's life, and realize self-cleaning's purpose to the filter through the cleaning brush, thereby prevent that impurity from adhering to the scraper blade surface, and then filter the impurity in the waste water, with this convenience detects and aassessment to the waste water after filtering.

Inventors

• Chang Jiu
• SUN HERAN
• ZHANG XIN
• YANG XIAODAN
• ZOU JUN
• CHEN Jin
• DING BUYUE

Assignees

• 大连广泰源环保科技有限公司

Dates

Publication Date

20260508

Application Date

20250513

Claims (8)

1. 1. A sludge vertical squeezing experiment device comprises a bottom plate (1), and is characterized in that the top of the bottom plate (1) is fixedly connected with a gantry frame (2), the top of the gantry frame (2) is fixedly connected with a hydraulic cylinder (3), the output end of the hydraulic cylinder (3) is fixedly connected with a squeezing plate (4), the top of the bottom plate (1) is fixedly connected with a workbench (5), the top of the workbench (5) is fixedly connected with a placement box (6), the bottom of the placement box (6) is fixedly connected with a guide plate (7), a filter basket (8) is arranged in the placement box (6), two sides of the placement box (6) are communicated with conveying pipes (9), the top of the bottom plate (1) is fixedly connected with a collecting box (10), the conveying pipes (9) are communicated with the top of the collecting box (10), one side of the collecting box (10) is fixedly connected with a transmission motor (11), the output end of the transmission motor (11) is fixedly connected with a reciprocating screw (12), the surface of the reciprocating screw (12) is fixedly connected with a threaded sleeve (13), one side of the threaded sleeve (13) is fixedly connected with a moving screw (14), two sides of the moving screw (14) are fixedly connected with the collecting box (16), the collecting box (10) is internally fixedly connected with a vertical plate (17), and the top of the vertical plate (17) is fixedly connected with a filter plate (18).
2. 2. The vertical sludge squeezing experimental device according to claim 1, wherein a partition plate (19) is fixedly connected to one side of an inner cavity of the collecting box (10), and the vertical sludge squeezing experimental device is used for isolating liquid through the partition plate (19).
3. 3. The device for vertical sludge pressing experiments as claimed in claim 2, wherein the inside of the isolation plate (19) is provided with a sliding groove, and the movable plate (14) is slidably connected to the inside of the sliding groove.
4. 4. The vertical sludge squeezing experimental device according to claim 1, wherein limiting plates (20) are fixedly connected to two sides of the inner wall of the collecting box (10), and two sides of the filter basket (8) are slidably connected to the surfaces of the limiting plates (20).
5. 5. The device for vertical sludge pressing experiments as claimed in claim 1, wherein one side of the inner cavity of the collecting box (10) is fixedly connected with a limiting rod (21), and one side of the moving plate (14) is slidably connected to the surface of the limiting rod (21).
6. 6. The vertical sludge squeezing experimental device according to claim 1, wherein the two sides of the bottom of the inner cavity of the collecting box (10) are slidably connected with the collecting box (22), and the filtered impurities are collected by the collecting box (22).
7. 7. The vertical sludge squeezing experimental device according to claim 1, wherein guide rods are fixedly connected to two sides of the top of the squeezing plate (4), a limiting plate (20) is fixedly connected to the inside of the gantry frame (2), and the guide rods are slidably connected to the inside of the limiting plate (20).
8. 8. The vertical sludge pressing experimental device according to claim 1, wherein the gantry frame (2), the bottom plate (1) and the pressing plate (4) are made of steel materials, and the steel materials are used for ensuring the stability and the safety of the vertical sludge pressing experimental device in the experimental process.

Description

Sludge vertical squeezing experimental device Technical Field The utility model relates to the technical field of pressure equipment, in particular to a sludge vertical squeezing experimental device. Background The device can accurately control parameters such as pressure, squeezing time, filter cloth characteristics and the like, helps researchers optimize sludge treatment process parameters (such as pressure gradient, squeezing period and the like), provides data support for sludge reduction and recycling treatment in actual engineering, and can be used for verifying the dewatering effect of novel conditioning agents or filter materials and improving the economical efficiency and environmental friendliness of sludge treatment. The inventor considers that the prior related technology has the defects that when the sludge is subjected to a squeezing experiment, the water content of the squeezed sludge is high, the squeezed water cannot be filtered and collected, the water quality and the recovery amount of waste liquid cannot be accurately measured, the evaluation of the sludge dewatering efficiency is affected, and the recycling property of the squeezed waste water cannot be easily analyzed due to lack of the collection and detection functions of the waste liquid, whether the waste water is suitable for recycling or further treatment cannot be judged, so that the application of an experimental device in the research of sludge recycling is limited, and reliable data support cannot be provided for recycling of the waste water or process optimization. Disclosure of utility model The utility model aims to solve the technical problems that in the prior art, the sludge vertical squeezing experimental device has high water content, the squeezed water cannot be filtered and collected, the water quality and the recovery amount of waste liquid cannot be accurately measured, and the availability of the waste water after squeezing cannot be detected. In order to achieve the purpose, the vertical sludge squeezing experimental device comprises a bottom plate, wherein a gantry frame is fixedly connected to the top of the bottom plate, a hydraulic cylinder is fixedly connected to the top of the gantry frame, a squeezing plate is fixedly connected to the output end of the hydraulic cylinder, a workbench is fixedly connected to the top of the bottom plate, a placing box is fixedly connected to the top of the workbench, a guide plate is fixedly connected to the bottom of the placing box, a filter basket is arranged in the placing box, conveying pipes are communicated with two sides of the placing box, a collecting box is fixedly connected to the top of the bottom plate, the conveying pipes are communicated with the top of the collecting box, a transmission motor is fixedly connected to one side of the collecting box, a reciprocating screw is fixedly connected to the output end of the transmission motor, a threaded sleeve is connected to the surface of the reciprocating screw, a moving plate is fixedly connected to one side of the threaded sleeve, a scraping plate is fixedly connected to the bottom of the moving plate, cleaning brushes are fixedly connected to two sides of an inner cavity of the collecting box, a vertical plate is fixedly connected to the inside of the collecting box, and a filter plate is fixedly connected to the top of the vertical plate. Preferably, a separation plate is fixedly connected to one side of the inner cavity of the collecting box, and the separation plate is used for separating liquid. Preferably, the inside sliding tray that has seted up of division board, movable plate sliding connection is in the sliding tray inside. Preferably, limiting plates are fixedly connected to two sides of the inner wall of the collecting box, and two sides of the filtering basket are slidably connected to the surfaces of the limiting plates. Preferably, a limiting rod is fixedly connected to one side of the inner cavity of the collecting box, and one side of the moving plate is slidably connected to the surface of the limiting rod. Preferably, the collecting box is slidably connected to two sides of the bottom of the inner cavity of the collecting box, and the collecting box is used for collecting filtered impurities. Preferably, guide rods are fixedly connected to two sides of the top of the squeezing plate, a limiting plate is fixedly connected to the inside of the gantry frame, and the guide rods are slidably connected to the inside of the limiting plate. Preferably, the gantry frame, the bottom plate and the squeeze plate are all made of steel, and the steel is used for ensuring the stability and the safety of the sludge vertical squeezing experimental device in the experimental process The utility model has the technical effects and advantages that: According to the utility model, high-pressure squeezing of sludge is realized through the hydraulic cylinder, the placement box, the filter basket, the guide plate