Coal washing pool convenient for cleaning coal slime

By using a combination of scrapers and water spray nozzles in the coal slime cleaning device, the problem of threaded rod jamming was solved, achieving a highly efficient coal slime cleaning effect.

CN224024339UActive Publication Date: 2026-03-24TOKSUN COUNTY JINLIN IND CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-14
Publication Date
2026-03-24

AI Technical Summary

Technical Problem

In existing coal slime cleaning devices, the threaded rod is prone to jamming, which affects the use of the device and makes it impossible to effectively clean the coal slime.

Method used

It adopts a combination structure of scraper and water nozzle. The scraper is driven by an electric push rod to slide and scrape the coal sludge, and the water nozzle sprays water to help clean it, which avoids the threaded rod from getting stuck and improves the cleaning efficiency.

Benefits of technology

It achieves efficient cleaning of coal slime, avoids the problem of threaded rod jamming, and improves the reliability and cleaning effect of the device.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of coal slime cleaning, in particular to a coal washing pool convenient for cleaning coal slime, which comprises a cleaning pool, the surface of the cleaning pool is fixedly connected with a first electric push rod, the output end of the first electric push rod is in sliding connection with the inside of the cleaning pool, and the inside of the cleaning pool is fixedly connected with a fixed plate. The fixed plate is obliquely arranged, a through groove is formed in the surface of the cleaning pool, the length of the through groove is equal to that of the interior of the cleaning pool, a first electric push rod is started, so that a scraping plate slides to scrape coal slime and scrape and clean the surface of the fixed plate, and meanwhile, the through groove is matched with the interior of the cleaning pool to be equal in length; the situation that in comparison cases, structures such as a threaded rod are arranged to stir and move out the sliding-down coal slime is avoided, the situation that the threaded rod is blocked and cannot rotate, and coal slime discharging is affected is avoided, the fixed plate is further cleaned in cooperation with water flow sprayed out of a water spraying nozzle, and the cleaning effect of the device is further improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to coal slime cleaning technical field, concretely is a coal washing pool convenient to clean coal slime. BACKGROUND

[0002] Coal water sedimentation tank is the key equipment for treating coal-containing wastewater in coal processing places such as coal-fired power plants. Its working principle is mainly based on gravity separation and sedimentation principle, by making wastewater stay in the pool for enough time, so that solid particles and suspended solids can be precipitated, and when cleaning these precipitated coal slurry, coal slurry cleaning device is needed.

[0003] Publication No. CN222266240U, proposes a coal water sedimentation tank coal slurry cleaning device, by the first motor drives the first screw rod to rotate, the first screw rod drives the moving block to move, the moving block drives the limit strip to move, the limit strip moves obliquely downward through the limit action of the moving block and the slide rail, the limit strip drives the driving block to move, the driving block drives the splitter plate to move obliquely downward, through the cleaning of the inclined slope of a plurality of nozzles on the splitter plate, and through the scraper to remove the stubborn coal slurry adhered to the surface of the inclined slope, the cleaning effect of the inclined slope is achieved, and the coal slurry cleaning effect is improved.

[0004] However, in the process of implementing the device, the threaded rod is driven to rotate by the motor, so that the push plate slides with the rotation of the threaded rod, and the coal slurry is pushed out, and the threaded rod covers the inside of the coal slurry, so that the coal slurry fills the groove on the threaded rod, causing the threaded rod to be stuck with rotation, thereby affecting the use of the device. Therefore, a coal washing pool convenient to clean coal slurry is proposed to solve the above problems. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a coal washing pool convenient to clean coal slurry to solve the problems proposed in the above background technology.

[0006] To achieve the above purpose, the utility model provides the following technical scheme: a coal washing pool convenient to clean coal slurry, comprising a cleaning pool, the surface of the cleaning pool is fixedly connected with a first electric push rod, the output end of the first electric push rod is slidably connected with the inside of the cleaning pool, the inside of the cleaning pool is fixedly connected with a fixed plate, the fixed plate is arranged obliquely, the surface of the cleaning pool is provided with a through groove, the length of the through groove is equal to the inside of the cleaning pool, the inside of the cleaning pool is slidably connected with a scraper, the inside of the scraper is hollow, and the surface of the scraper is in contact with the surface of the fixed plate.

[0007] Preferably, the surface of the cleaning pool is fixedly connected with a first mounting plate, and the surface of the first mounting plate is fixedly connected with a connecting pipe.

[0008] Preferably, one end of the connecting pipe is fixedly connected with a corrugated hose, one end of the corrugated hose away from the connecting pipe is fixedly connected with a scraper, and the surface of the scraper is fixedly connected with water spray nozzles arranged at equal intervals.

[0009] Preferably, the surface of the cleaning pool is fixedly connected with a second electric push rod, the output end of the second electric push rod is fixedly connected with a baffle, and the baffle is in contact with the surface of the cleaning pool.

[0010] Preferably, the surface of the cleaning pool is fixedly connected with a limiting frame, the limiting frame is arranged in an L shape, and the inside of the limiting frame is in sliding connection with the surface of the baffle.

[0011] Preferably, one side of the baffle close to the cleaning pool is fixedly connected with a rubber pad, and the surface of the rubber pad is in contact with the surface of the cleaning pool.

[0012] Preferably, the surface of the cleaning pool is fixedly connected with a second mounting plate, and the surface of the second mounting plate is provided with a water pumping assembly.

[0013] Preferably, the inside of the water spray nozzle is in sliding connection with a cover plate, the surface of the cover plate is fixedly connected with a limiting rod, the limiting rod is in sliding connection with the inside of the water spray nozzle, the inside of the water spray nozzle is fixedly connected with a return spring, and one end of the return spring away from the water spray nozzle is fixedly connected with the limiting rod.

[0014] Compared with the prior art, the utility model has the advantages that:

[0015] The first electric push rod is started, the scraper is slid to scrape the coal slime, the surface of the fixed plate is scraped and cleaned, the through groove and the cleaning pool are equal in length, the coal slime falling down is prevented from being removed by the undulation of the screw rod and other structures in the comparative case, the screw rod is prevented from being stuck and unable to rotate, the coal slime is prevented from being affected by being discharged, water flow is sprayed by the water spray nozzle to further clean the fixed plate, and the cleaning effect of the device is further improved. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is a surface structure schematic view of the cleaning pool of the utility model;

[0017] Figure 2 It is an internal structure schematic view of the cleaning pool of the utility model;

[0018] Figure 3 It is a surface structure schematic view of the scraper of the utility model;

[0019] Figure 4 It is an internal structure schematic view of the water spray nozzle of the utility model.

[0020] In the figure: 1, cleaning pool; 2, first electric push rod; 3, second electric push rod; 4, baffle; 5, limiting frame; 6, water pumping assembly; 7, connecting pipe; 8, corrugated hose; 9, through slot; 10, fixed plate; 11, scraper; 12, water jet nozzle; 13, first mounting plate; 14, second mounting plate; 15, cover plate; 16, limiting rod; 17, return spring. DETAILED DESCRIPTION

[0021] In order to further illustrate the technical means and effects adopted by the utility model to achieve the predetermined utility model purposes, the specific embodiments, structures, features and effects according to the utility model will be described in detail as follows in combination with the drawings and preferred embodiments.

[0022] Please refer to Figures 1-4 As shown in the figure, a coal washing pool convenient for cleaning coal slime, comprising a cleaning pool 1, the surface of the cleaning pool 1 is fixedly connected with a first electric push rod 2, the output end of the first electric push rod 2 is slidably connected with the inside of the cleaning pool 1, the inside of the cleaning pool 1 is fixedly connected with a fixed plate 10, the fixed plate 10 is arranged obliquely, the oblique surface of the fixed plate 10 is arranged to guide the deposited coal slime, so as to facilitate the discharge of the coal slime, the surface of the cleaning pool 1 is provided with a through slot 9, the length of the through slot 9 is equal to the inside of the cleaning pool 1, the inside of the cleaning pool 1 is slidably connected with a scraper 11, the inside of the scraper 11 is hollow, the surface of the scraper 11 is in contact with the surface of the fixed plate 10, and the surface of the fixed plate 10 is scraped by the scraper 11.

[0023] The surface of the cleaning pool 1 is fixedly connected with a first mounting plate 13, the surface of the first mounting plate 13 is fixedly connected with a connecting pipe 7, the connecting pipe 7 can be connected with external water conveying equipment, so as to supply water to the equipment, one end of the connecting pipe 7 is fixedly connected with a corrugated hose 8, the end of the corrugated hose 8 away from the connecting pipe 7 is fixedly connected with the scraper 11, and the surface of the scraper 11 is fixedly connected with equidistantly arranged water jet nozzles 12.

[0024] The surface of the cleaning pool 1 is fixedly connected with a second electric push rod 3, the output end of the second electric push rod 3 is fixedly connected with a baffle 4, the surface of the baffle 4 is in contact with the surface of the cleaning pool 1, so as to cover the through slot 9 by the baffle 4, the surface of the cleaning pool 1 is fixedly connected with a limiting frame 5, the limiting frame 5 is arranged in an L shape, and the inside of the limiting frame 5 is slidably connected with the surface of the baffle 4.

[0025] The side of the baffle 4 close to the cleaning pool 1 is fixedly connected with a rubber pad, the surface of the rubber pad is in contact with the surface of the cleaning pool 1, the gap between the baffle 4 and the cleaning pool 1 is filled by the arrangement of the rubber pad, and the through slot 9 is further sealed.

[0026] The surface of the cleaning pool 1 is fixedly connected with the second mounting plate 14, and the surface of the second mounting plate 14 is provided with the water pumping assembly 6. The clean water generated by precipitation is pumped through the water pumping assembly 6. In the comparative case, it is described, so it will not be explained.

[0027] The inside of the water spraying nozzle 12 is slidably connected with the cover plate 15, the surface of the cover plate 15 is fixedly connected with the limiting rod 16, the limiting rod 16 is slidably connected with the inside of the water spraying nozzle 12, the inside of the water spraying nozzle 12 is fixedly connected with the reset spring 17, one end of the reset spring 17 away from the water spraying nozzle 12 is fixedly connected with the limiting rod 16. Through the setting of the reset spring 17, the sliding of the limiting rod 16 is controlled, so as to limit the position of the cover plate 15.

[0028] Working principle: when the water pumping assembly 6 finishes pumping water, and the deposited coal slurry needs to be cleaned, the staff starts the second electric push rod 3, so that the output end of the second electric push rod 3 drives the baffle 4 to move out of the limiting frame 5, so that the baffle 4 no longer blocks the through slot 9, and the through slot 9 is set to be equal in length to the inside of the cleaning pool 1, avoiding the situation that the screw rod and other structures in the comparative case are set to move out the coal slurry that slides down by fluctuation, and avoiding the screw rod being stuck and unable to rotate, which affects the discharge of coal slurry.

[0029] The staff starts the first electric push rod 2, so that the output end of the first electric push rod 2 pushes the scraper 11, so that the scraper 11 slides under stress and scrapes the coal slurry attached to the fixed plate 10. The water supply equipment connected by the connecting pipe 7 supplies water to the device, so that the water enters the corrugated hose 8 inside through the connecting pipe 7, and finally the water enters the inside of the scraper 11 and is sprayed out of the water spraying nozzle 12. The coal slurry is washed by the sprayed water, so that the coal slurry is discharged from the through slot 9 by scraping.

[0030] Through the setting of the cover plate 15, when the water flow is not connected, under the elastic force of the reset spring 17, the reset spring 17 pulls the limiting rod 16, so that the cover plate 15 is inserted into the inside of the water spraying nozzle 12, avoiding that the deposited coal slurry enters the inside of the scraper 11 through the water spraying nozzle 12, and blocks the spraying of water flow. When the water flow is sprayed, under the impact of the water flow, the cover plate 15 drives the limiting rod 16 to move, so as to stretch the reset spring 17, so that the cover plate 15 no longer blocks the water spraying nozzle 12, so that the water flow is sprayed out to clean the cleaning pool 1, so that the water spraying nozzle 12 is covered by the cover plate 15, avoiding the entry of coal slurry and blocking the equipment.

[0031] The above merely describes preferred embodiments of the present application and is not intended to limit the present application in any form. Although the present application has been disclosed with preferred embodiments, it is not intended to limit the present application. Any person skilled in the art can make minor changes or modifications to the disclosed technical content to obtain equivalent embodiments with equivalent changes, as long as the changes or modifications do not deviate from the technical solution of the present application. Any indirect modification, equivalent change and modification of the above embodiments based on the technical essence of the present application still belong to the scope of the technical solution of the present application.

Claims

1. A coal washing tank for easy cleaning of coal slime, comprising a cleaning tank (1), characterized in that: A first electric push rod (2) is fixedly connected to the surface of the cleaning pool (1). The output end of the first electric push rod (2) is slidably connected to the interior of the cleaning pool (1). A fixing plate (10) is fixedly connected to the interior of the cleaning pool (1). The fixing plate (10) is inclined. A through groove (9) is opened on the surface of the cleaning pool (1). The length of the through groove (9) is equal to the interior of the cleaning pool (1). A scraper (11) is slidably connected to the interior of the cleaning pool (1). The interior of the scraper (11) is hollow. The surface of the scraper (11) is in contact with the surface of the fixing plate (10).

2. The coal washing pool for easy cleaning of coal slime according to claim 1, characterized in that: The surface of the cleaning pool (1) is fixedly connected to a first mounting plate (13), and the surface of the first mounting plate (13) is fixedly connected to a connecting pipe (7).

3. A coal washing tank for easy cleaning of coal slime according to claim 2, characterized in that: One end of the connecting pipe (7) is fixedly connected to a corrugated hose (8), and the end of the corrugated hose (8) away from the connecting pipe (7) is fixedly connected to a scraper (11). The surface of the scraper (11) is fixedly connected to spray nozzles (12) arranged at equal intervals.

4. A coal washing tank for easy cleaning of coal slime according to claim 3, characterized in that: A second electric push rod (3) is fixedly connected to the surface of the cleaning pool (1), and a baffle (4) is fixedly connected to the output end of the second electric push rod (3). The baffle (4) is in contact with the surface of the cleaning pool (1).

5. A coal washing tank for easy cleaning of coal slime according to claim 4, characterized in that: A limiting frame (5) is fixedly connected to the surface of the cleaning pool (1). The limiting frame (5) is L-shaped and the interior of the limiting frame (5) is slidably connected to the surface of the baffle (4).

6. A coal washing tank for easy cleaning of coal slime according to claim 5, characterized in that: A rubber pad is fixedly connected to the side of the baffle (4) near the cleaning pool (1), and the surface of the rubber pad is in contact with the surface of the cleaning pool (1).

7. A coal washing tank for easy cleaning of coal slime according to claim 6, characterized in that: The surface of the cleaning pool (1) is fixedly connected to a second mounting plate (14), and the surface of the second mounting plate (14) is provided with a water pumping assembly (6).

8. A coal washing tank for easy cleaning of coal slime according to claim 7, characterized in that: The nozzle (12) is slidably connected to a cover plate (15), and a limiting rod (16) is fixedly connected to the surface of the cover plate (15). The limiting rod (16) is slidably connected to the inside of the nozzle (12), and a return spring (17) is fixedly connected to the inside of the nozzle (12). The end of the return spring (17) away from the nozzle (12) is fixedly connected to the limiting rod (16).

Citation Information

Patent Citations

  • Coal slime cleaning device for coal water sedimentation tank

    CN222266240U