Waste incineration fly ash washing liquid precipitation separation device

By using a conical shell to collect impurities in the waste incineration fly ash washing liquid sedimentation and separation device, combined with scraper cleaning and catalyst stirring, the problem of impurity sedimentation and agitation affecting sedimentation and separation is solved, achieving efficient impurity separation and sedimentation.

CN223800126UActive Publication Date: 2026-01-16HANGZHOU RENHONG ENVIRONMENTAL TECH CO LTD
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Patent Information

Application Number
CN202520294868.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-24
Publication Date
2026-01-16
Estimated Expiration
2035-02-24

AI Technical Summary

Technical Problem

Existing waste incineration fly ash washing liquid sedimentation and separation devices have the problem that impurities are easily agitated by the water flow, affecting the sedimentation and separation effect.

Method used

Impurities are collected by a conical shell on the separation plate, and combined with cleaning by a moving scraper and the use of a catalyst, the effective sedimentation and separation of impurities and liquid is achieved through the cooperation of a liquid distribution pipe and a stirring mixing blade.

Benefits of technology

It improves the separation efficiency of impurity precipitation, prevents impurity precipitation from being affected by water flow, and ensures the stability and effectiveness of the precipitation process.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a waste incineration fly ash washing liquid precipitation and separation device, which relates to the technical field of waste incineration fly ash treatment and comprises a precipitation shell and a separation unit. The bottom surface of the precipitation shell is connected with a discharging shell, the bottom end of the discharging shell is communicated with the top surface of the collecting shell, a shielding shell is slidably mounted on the outer side of the left side end of the discharging shell, and a catalysis unit is arranged on the side surface of the precipitation shell; the separating unit comprises a threaded conveying rod, a main motor, a separating plate and a conical shell, the main motor is fixed to the right side face of the collecting shell, and the conical shell on the separating plate can enable impurities to flow into the discharging shell and the collecting shell; a movably arranged scraping plate can push and clean impurities on the surface of the separation plate, so that the impurities and liquid can be precipitated and separated, and a precipitation catalyst flowing out of a liquid distribution pipe is matched with stirring and mixing blades, so that the generation of the impurities in the fly ash water can be effectively improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to garbage incineration fly ash processing technical field, concretely is a kind of garbage incineration fly ash washing liquid sedimentation separation device. BACKGROUND

[0002] Garbage incineration is through proper thermal decomposition, combustion, melting etc., make garbage through oxidation under high temperature and become residue or molten solid material process, garbage incineration is a kind of old traditional method of handling garbage, since garbage is handled by incineration, the effect of reduction is remarkable, save land, also can eliminate various pathogenic bacteria, convert toxic and harmful substances into harmless substances, so garbage incineration has become one of the main methods of municipal solid waste treatment. Modern garbage incinerator is equipped with good smoke dust purification device, reduce the pollution of atmosphere traditional incineration fly ash water sedimentation separation device sedimentation time is longer, in the process of separation, the impurities in bottom are easy to follow water flow and move upwards, this can affect the effect of sedimentation separation, for this purpose, we propose a kind of garbage incineration fly ash washing liquid sedimentation separation device. SUMMARY

[0003] The utility model solves the technical problem of overcoming the existing defects, provide a kind of garbage incineration fly ash washing liquid sedimentation separation device, adopt the conical shell on separation plate can flow into the inside of discharge shell and collection shell with impurities, and the impurities on the surface of separation plate can be pushed and cleaned by the scraper of mobile setting, so that the impurities and liquid can be sedimentation separated, and the sedimentation catalyst discharged by liquid distribution pipe can effectively improve the generation of impurities in fly ash water, which can effectively solve the problems in the background art.

[0004] To achieve the above object, the utility model provides the following technical scheme: a kind of garbage incineration fly ash washing liquid sedimentation separation device, including sedimentation shell and separation unit;

[0005] The bottom surface of the sedimentation shell is connected to a discharge shell, the bottom end of the discharge shell is in communication with the top surface of a collection shell, and the outer side of the left side end of the discharge shell is slidingly installed with a shielding shell.

[0006] The separation unit includes a threaded conveying rod, a main motor, a separation plate and a conical shell.

[0007] The controller is arranged on the left side of the precipitation shell, the input end of the main motor is electrically connected with the output end of the controller, and the input end of the controller is electrically connected with the output end of the external power supply.

[0008] The conical shell of the separation plate surface can collect the impurity precipitate into the inside of the discharge shell and the collection shell, and also prevent the impurity precipitate from being affected by the water flow and being flipped up. The main motor is started to drive the threaded conveying rod to rotate to discharge the impurity precipitate for treatment.

[0009] Further, the separation unit further comprises a fixed groove, a screw rod, a fixed plate, a connecting plate, a motor and a scraper. The fixed groove is arranged on the front and rear sides of the precipitation shell. The connecting plate is arranged on the left side of the precipitation shell. The motor is arranged on the inner side of the connecting plate. The output shaft of the motor is connected with the inner side of the screw rod. The screw rod is screwed with the screw hole of the fixed plate. The inner side of the fixed plate is fixed with the scraper. The scraper is arranged through the fixed groove and is attached to the top surface of the separation plate. The input end of the motor is electrically connected with the output end of the controller. The motor drives the screw rod to rotate to adjust the position of the scraper. In this way, the impurity precipitate accumulated on the surface of the separation plate can be cleaned, and the conical shell can be closed during the catalytic precipitation process.

[0010] Further, the separation unit further comprises a guide seat. The guide seat is arranged on the front and rear sides of the precipitation shell. The surface of the guide seat is inclined from top to bottom. The bottom surface of the guide seat is attached to the top surface of the scraper. The guide seat can collect the impurity precipitate on the conical shell and clean the impurity precipitate on the surface of the scraper.

[0011] Further, the catalytic unit comprises a liquid distribution pipe, a liquid distribution pipe, a catalyst box and a liquid pump. The catalyst box is arranged on the right side of the precipitation shell. The liquid pump is arranged in the catalyst box. The outlet of the liquid pump is connected with the inlet of the liquid distribution pipe. The two outlets of the liquid distribution pipe are connected with the inlets of the two corresponding liquid distribution pipes. The liquid distribution pipe is arranged on the top surface of the precipitation shell. The input end of the liquid pump is electrically connected with the output end of the controller. The liquid pump is started to uniformly add the catalyst in the catalyst box into the precipitation shell through the liquid distribution pipe.

[0012] Further, the catalytic unit further comprises a high-speed motor, a fixed shaft and a stirring mixing blade. The high-speed motor is arranged on the top surface of the precipitation shell from left to right. The output shaft of the high-speed motor is connected with the top end of the fixed shaft. The bottom end of the fixed shaft is arranged with the stirring mixing blade. The input end of the high-speed motor is electrically connected with the output end of the controller. The high-speed motor drives the stirring mixing blade to rotate at high speed to improve the mixing of the catalyst and the fly ash solution, thereby effectively improving the precipitation effect.

[0013] Further, the liquid level sensor is installed on the front side of the sediment shell, and an output end of the liquid level sensor is electrically connected to an input end of the controller.

[0014] Compared with the prior art, the garbage incineration fly ash washing liquid sedimentation device has the following advantages.

[0015] 1. The conical shell on the surface of the separation plate can collect impurities and precipitates in the discharge shell and the collection shell, and the motor drives the screw to rotate to adjust the position of the scraper, so that the impurities and precipitates accumulated on the surface of the separation plate can be cleaned.

[0016] 2. The liquid pump is started to uniformly add the catalyst in the catalyst tank to the inside of the sediment shell through the liquid distribution pipe, and the high-speed motor drives the high-speed rotating stirring and mixing blades to fully mix the catalyst and the fly ash solution, thereby effectively improving the sedimentation effect.

[0017] 3. The liquid level sensor can detect the liquid level in the sediment shell in real time, thereby facilitating timely addition of the liquid. BRIEF DESCRIPTION OF DRAWINGS

[0018] Fig. 1 The figure is a structural schematic view of the utility model;

[0019] Fig. 2 The figure is a structural schematic view of the utility model catalytic unit;

[0020] Fig. 3 The figure is a structural schematic view of the utility model separation unit.

[0021] In the figure: 1 sediment shell, 2 separation unit, 21 threaded conveying rod, 22 main motor, 23 separation plate, 24 conical shell, 25 fixed groove, 26 screw, 27 fixed plate, 28 connecting plate, 29 motor, 210 scraper, 211 material guide seat, 3 catalytic unit, 31 liquid distribution pipe, 32 liquid distribution pipe, 33 catalyst tank, 34 liquid pump, 35 high-speed motor, 36 fixed shaft, 37 stirring and mixing blades, 4 discharge shell, 5 collection shell, 6 shielding shell, 7 liquid level sensor, 8 controller. DETAILED DESCRIPTION

[0022] Clearly, the described embodiments are merely a part of the embodiments of the present application, but not all the embodiments. Based on the embodiments of the present application, all the other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0023] Please refer to Figs. 1-3 The embodiment provides a technical scheme: a waste incineration fly ash washing liquid precipitation separation device, which comprises a precipitation shell 1 and a separation unit 2.

[0024] The precipitation shell 1 is connected with a discharge shell 4 at the bottom, the bottom end of the discharge shell 4 is in communication with the top surface of a collection shell 5, a shielding shell 6 is slidably installed outside the left end of the discharge shell 4, a catalytic unit 3 is arranged on the side surface of the precipitation shell 1, the catalytic unit 3 comprises a liquid distribution pipe 31, a liquid distribution pipe 32, a catalyst tank 33 and a liquid pump 34, the catalyst tank 33 is fixed on the right side surface of the precipitation shell 1, the liquid pump 34 is arranged in the catalyst tank 33, the liquid outlet of the liquid pump 34 is connected with the liquid inlet of the liquid distribution pipe 32, the two liquid outlets of the liquid distribution pipe 32 are respectively connected with the liquid inlets of two corresponding liquid distribution pipes 31, the liquid distribution pipes 31 are two and are fixed on the top surface in the precipitation shell 1 in front and back correspondence, the input end of the liquid pump 34 is electrically connected with the output end of a controller 8, the liquid pump 34 is started to uniformly add the catalyst in the catalyst tank 33 into the precipitation shell 1 through the liquid distribution pipes, the catalytic unit 3 further comprises a high-speed motor 35, a fixed shaft 36 and stirring and mixing leaves 37, the high-speed motor 35 is fixed on the top surface of the precipitation shell 1 from left to right, the output shaft of the high-speed motor 35 is connected with the top end of the fixed shaft 36, the bottom end of the fixed shaft 36 is provided with the stirring and mixing leaves 37, the input end of the high-speed motor 35 is electrically connected with the output end of the controller 8, the high-speed motor 35 drives the stirring and mixing leaves 37 to rotate at high speed to improve the mixing of the catalyst and the fly ash solution, thereby effectively improving the precipitation effect.

[0025] The separation unit 2 comprises a threaded conveying rod 21, a main motor 22, a separation plate 23 and a conical shell 24. The main motor 22 is fixed to the right side of the collection shell 5. The output shaft of the main motor 22 is connected with the right end of the threaded conveying rod 21. The threaded conveying rod 21 is rotatably installed in the interior of the collection shell 5. The separation plate 23 is fixed to the bottom surface in the interior of the precipitation shell 1. The surface of the separation plate 23 is uniformly provided with the conical shell 24. The middle part of the conical shell 24 is provided with a through groove. The separation unit 2 further comprises a fixed groove 25, a screw rod 26, a fixed plate 27, a connecting plate 28, a motor 29 and a scraper 210. The fixed groove 25 is provided with two fixed grooves on the front and rear sides of the precipitation shell 1. The connecting plate 28 is provided with two connecting plates fixed to the left side of the precipitation shell 1. The inner side of the connecting plate 28 is provided with the motor 29. The output shaft of the motor 29 is connected with the inner end of the screw rod 26. The screw rod 26 is threadedly connected with the screw hole in the surface of the fixed plate 27. The inner side of the fixed plate 27 is fixedly provided with the scraper 210. The scraper 210 passes through the fixed groove 25 and is attached to the top surface of the separation plate 23. The input end of the motor 29 is electrically connected with the output end of the controller 8. The motor 29 drives the screw rod 26 to rotate to adjust the position of the scraper 210. In this way, the impurity precipitation accumulated on the surface of the separation plate 23 can be cleaned. At the same time, the conical shell 24 is closed during the catalytic precipitation process. The separation unit 2 further comprises a material guiding seat 211. The material guiding seat 211 is provided with two material guiding seats fixed to the front and rear sides in the interior of the precipitation shell 1. The surface of the material guiding seat 211 is inclined from top to bottom. The bottom surface of the material guiding seat 211 is attached to the top surface of the scraper 210. The material guiding seat 211 can concentrate the impurity precipitation on the conical shell 24 and clean the impurity precipitation on the surface of the scraper 210.

[0026] The controller 8 is arranged on the left side of the precipitation shell 1. The input end of the main motor 22 is electrically connected with the output end of the controller 8. The input end of the controller 8 is electrically connected with the output end of the external power supply. The conical shell 24 on the surface of the separation plate 23 can collect the impurity precipitation into the interior of the discharge shell 4 and the collection shell 5. At the same time, the impurity precipitation is prevented from being affected by the water flow and being flipped upward. The main motor 22 is started to drive the threaded conveying rod 21 to rotate to discharge the impurity precipitation for treatment. The liquid level sensor 7 is arranged on the front side of the precipitation shell 1. The output end of the liquid level sensor 7 is electrically connected with the input end of the controller 8. The liquid level sensor 7 can detect the liquid level in the interior of the precipitation shell 1 in real time, thereby facilitating the personnel to timely add.

[0027] The working principle of the garbage incineration fly ash washing liquid precipitation separation device is as follows: firstly, the fly ash solution is added into the precipitation shell 1, the liquid pump 34 is started to uniformly add the catalyst in the catalyst tank 33 into the precipitation shell 1 through the liquid distribution pipe, then the high-speed motor 35 drives the stirring and mixing blade 37 to rotate at high speed to improve the mixing of the catalyst and the fly ash solution, thereby effectively improving the precipitation effect, the guide seat 211 can concentrate the impurity precipitation on the conical shell 24, and the impurity precipitation on the surface of the scraper 210 is cleaned, the conical shell 24 on the surface of the separation plate 23 can collect the impurity precipitation into the inside of the discharge shell 4 and the collection shell 5, and the motor 29 drives the screw rod 26 to rotate to adjust the position of the scraper 210, so that the impurity precipitation accumulated on the surface of the separation plate 23 can be cleaned, and the conical shell 24 is closed during the catalytic precipitation process, thereby preventing the impurity precipitation from being affected by the water flow and turning upward, and finally the main motor 22 is started to drive the threaded conveying rod 21 to rotate to discharge the impurity precipitation for treatment.

[0028] It is worth noting that the controller 8 disclosed in the above embodiments is selected as model S7-200, and the main motor 22 and the motor 29 can be freely configured according to the actual application scene, and it is recommended to select a direct current motor with model D180M-0250030C-E, the liquid pump 34 can select a liquid pump with model VDP160-330, and the liquid level sensor 7 can select a liquid level sensor with model FST700-CS01. The controller 8 controls the main motor 22, the motor 29, the high-speed motor 35, the liquid pump 34 and the liquid level sensor 7 to work by using the method commonly used in the prior art.

[0029] The above is only an embodiment of the utility model, and does not limit the patent range of the utility model, and any equivalent structure or equivalent process conversion using the contents of the utility model specification and drawings, or direct or indirect application in other related technical fields, are also included in the patent protection range of the utility model.

Claims

1. A waste incineration fly ash water washing liquid sedimentation separation device, characterized in that: Including the precipitation shell (1) and the separation unit (2); The precipitation shell (1): the bottom surface is connected with the discharge shell (4), the bottom end of the discharge shell (4) is communicated with the top surface of the collection shell (5), the outer side of the left side end of the discharge shell (4) is slidably installed with the shielding shell (6), and the side surface of the precipitation shell (1) is provided with the catalytic unit (3); The separation unit (2) includes a threaded conveying rod (21), a main motor (22), a separation plate (23) and a conical shell (24), the main motor (22) is fixed on the right side surface of the collection shell (5), the output shaft of the main motor (22) is connected with the right side end of the threaded conveying rod (21), the threaded conveying rod (21) is rotatably installed in the inside of the collection shell (5), the separation plate (23) is fixed on the bottom surface in the inside of the precipitation shell (1), the surface of the separation plate (23) is uniformly installed with the conical shell (24), and the middle part of the conical shell (24) is provided with a through groove; The controller (8) is arranged on the left side surface of the precipitation shell (1), the input end of the main motor (22) is electrically connected with the output end of the controller (8), and the input end of the controller (8) is electrically connected with the output end of the external power supply.

2. The apparatus for separating the waste incineration fly ash washing solution according to claim 1, characterized in that: The separation unit (2) further includes a fixed groove (25), a screw rod (26), a fixed plate (27), a connecting plate (28), a motor (29) and a scraper (210), the fixed groove (25) is provided with two and is arranged on the front and rear side surfaces of the precipitation shell (1), the connecting plate (28) is provided with two and is fixed on the left side surface of the precipitation shell (1) in front and back correspondence, the inner side surface of the connecting plate (28) is installed with the motor (29), the output shaft of the motor (29) is connected with the inner side end of the screw rod (26), the screw rod (26) is screw-connected with the screw hole on the surface of the fixed plate (27), the inner side surface of the fixed plate (27) is fixed with the scraper (210), the scraper (210) passes through the fixed groove (25) and is attached to the top surface of the separation plate (23), and the input end of the motor (29) is electrically connected with the output end of the controller (8).

3. The apparatus for separating a waste incineration fly ash washing solution according to claim 1, characterized in that: The separation unit (2) further includes a material guide seat (211), the material guide seat (211) is provided with two and is fixed on the front and rear side surfaces in the inside of the precipitation shell (1), and the surface of the material guide seat (211) is arranged in an inclined manner from top to bottom.

4. The apparatus according to claim 1, characterized in that: The catalytic unit (3) includes a liquid distribution pipe (31), a liquid distribution pipe (32), a catalyst box (33) and a liquid pump (34), the catalyst box (33) is fixed on the right side surface of the precipitation shell (1), the liquid pump (34) is placed in the inside of the catalyst box (33), the liquid outlet of the liquid pump (34) is connected with the liquid inlet of the liquid distribution pipe (32), the two liquid outlets of the liquid distribution pipe (32) are respectively connected with the liquid inlets of two corresponding liquid distribution pipes (31), the liquid distribution pipe (31) is provided with two and is fixed on the top surface in the inside of the precipitation shell (1) in front and back correspondence, and the input end of the liquid pump (34) is electrically connected with the output end of the controller (8).

5. The apparatus for separating a waste incineration fly ash washing solution according to claim 1, characterized in that: The catalytic unit (3) further comprises high-speed motors (35), fixed shafts (36) and stirring mixing blades (37), the high-speed motors (35) are sequentially fixed on the top surface of the precipitation shell (1) from left to right, the output shafts of the high-speed motors (35) are connected with the top ends of the fixed shafts (36), the bottom ends of the fixed shafts (36) are provided with the stirring mixing blades (37), and the input ends of the high-speed motors (35) are electrically connected with the output ends of the controller (8).

6. The apparatus for separating a waste incineration fly ash washing solution according to claim 1, characterized in that: Further comprising a liquid level sensor (7), the liquid level sensor (7) is installed on the front side of the precipitation shell (1), and the output end of the liquid level sensor (7) is electrically connected with the input end of the controller (8).