A hazardous waste residue treatment device

By introducing a separation mechanism into the alkali residue treatment device and utilizing the automatic separation mechanism of the extrusion plate and extrusion frame, the problem of low slag-liquid separation efficiency in the existing technology has been solved, and efficient solid-liquid separation and automated treatment have been achieved.

CN224359126UActive Publication Date: 2026-06-16BORUI ENVIRONMENTAL PROTECTION CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
BORUI ENVIRONMENTAL PROTECTION CO LTD
Filing Date
2025-05-27
Publication Date
2026-06-16

AI Technical Summary

Technical Problem

Existing alkaline residue treatment equipment cannot achieve rapid separation of sludge and liquid, requiring manual removal of waste residue, resulting in low efficiency of continuous operation and affecting treatment efficiency.

Method used

The hazardous waste residue treatment device, which includes a stirring drum and a separation mechanism, achieves solid-liquid separation through the cooperation of a squeezing plate and a squeezing frame. The extrusion plate is tilted and flipped by a telescopic electric cylinder to achieve automatic separation of alkaline waste residue and reagents.

Benefits of technology

It achieves rapid solid-liquid separation of alkaline waste residue, improves treatment efficiency and the continuous operation of the equipment, and reduces manual intervention.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224359126U_ABST
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Abstract

The utility model relates to the field of hazardous waste treatment technology, and specifically discloses a hazardous waste residue treatment device, which comprises a stirring drum and further comprises a separation mechanism, wherein the separation mechanism comprises an outer box, a residue discharging assembly, an extrusion frame, an extrusion plate, a mounting plate, a first telescopic electric cylinder, a first shaft rod and a first mounting seat, the stirring drum is fixedly connected with the outer box, the residue discharging assembly is fixedly connected with the outer box, the extrusion frame is fixedly connected with the outer box, the extrusion plate is hingedly connected with the extrusion frame, the mounting plate is fixedly connected with the extrusion frame, each group of first mounting seats are fixedly connected with corresponding mounting plates and extrusion plates respectively, two ends of each group of first shaft rods are rotatably connected with corresponding first mounting seats respectively, and two ends of the first telescopic electric cylinder are fixedly connected with corresponding first shaft rods respectively. The hazardous waste residue treatment device can effectively realize solid-liquid separation, improve the treatment efficiency of alkali waste residue, and effectively improve the continuous operation of solid-liquid separation of alkali waste residue.
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Description

Technical Field

[0001] This utility model relates to the field of hazardous waste treatment technology, and in particular to a hazardous waste residue treatment device. Background Technology

[0002] Currently, alkaline slag mainly comes from the alkaline washing and refining of diesel, gasoline, liquefied petroleum gas and other products in the petroleum refining process. It is an alkaline waste containing a large amount of toxic and harmful pollutants such as sulfides, mercaptans, phenols, petroleum products, and naphthenic acids. Existing alkaline slag treatment equipment on the market does not have the function of rapid reaction treatment, the alkaline slag treatment efficiency is slow, the reaction effect is poor, which affects the user's work progress and cannot meet the user's needs.

[0003] The prior art CN221452361U provides a device for treating hazardous waste alkali residue. This invention, through a slag discharge mechanism, activates a first motor, which drives a threaded rod to rotate. The threaded rod then moves a first slider, which in turn moves a scraper. A second slider moves along the scraper on a sliding rod, rotating a movable plate to remove the residue. This invention also incorporates a stirring mechanism. Activating a second motor drives a rotating shaft, which in turn rotates a first gear. The rotation of the first gear drives two second gears, which in turn rotate two stirring shafts. The stirring blades rotate along the stirring shafts, thus stirring the alkali residue and the chemical solution, accelerating the neutralization reaction.

[0004] However, in existing technologies, sludge and liquid cannot be separated quickly, and waste residue must be removed manually, resulting in low efficiency of continuous operation of the equipment and affecting processing efficiency. Summary of the Invention

[0005] The purpose of this utility model is to provide a hazardous waste residue treatment device, which aims to solve the technical problem that the existing technology cannot achieve rapid separation of sludge and liquid, and requires manual removal of waste residue, resulting in low efficiency of continuous operation of the device and affecting the treatment efficiency.

[0006] To achieve the above objectives, this utility model employs a hazardous waste residue treatment device, including a stirring drum and a separation mechanism. The separation mechanism includes an outer casing, a slag discharge assembly, a pressing frame, a pressing plate, a mounting plate, a first telescopic electric cylinder, a first shaft, and a first mounting base. The stirring drum is fixedly connected to the outer casing and embedded inside it. The slag discharge assembly is fixedly connected to the outer casing and embedded inside it. The pressing frame is fixedly connected to the outer casing and located inside it. The pressing plate is hinged to the pressing frame and embedded inside it. The mounting plate is fixedly connected to the extrusion frame and located at the lower end of the extrusion frame. There are two sets of first mounting seats. Each set of first mounting seats is fixedly connected to the corresponding mounting plate and the extrusion plate and is located on one side of the corresponding mounting plate and the extrusion plate. There are two sets of first shafts. The two ends of each set of first shafts are rotatably connected to the corresponding first mounting seats and are respectively embedded in the interior of the corresponding first mounting seats. The two ends of the first telescopic electric cylinder are fixedly connected to the corresponding first shafts and are located between the two sets of first shafts.

[0007] The slag discharge assembly includes a slag discharge fixed plate, a slag discharge movable plate, a second shaft, a second mounting base, and a second telescopic electric cylinder. The slag discharge fixed plate is fixedly connected to the outer casing and located on one side of the outer casing. The slag discharge movable plate is rotatably connected to the outer casing and embedded inside the outer casing. There are two sets of second mounting bases, each set of which is fixedly connected to the corresponding slag discharge fixed plate and the slag discharge movable plate, and is located on one side of the corresponding slag discharge fixed plate and the slag discharge movable plate. There are two sets of second shafts, each set of which is rotatably connected to the corresponding second mounting base and is embedded inside the corresponding second mounting base. The two ends of the second telescopic electric cylinder are fixedly connected to the corresponding second shafts and are located between the two sets of second shafts.

[0008] The slag discharge fixing plate includes a baffle and an inclined plate. The baffle is fixedly connected to the outer box and is located on one side of the outer box. The inclined plate is fixedly connected to the baffle and is located on one side of the baffle.

[0009] The outer casing includes a casing body, a sealing plate, and an installation compartment. The sealing plate is fixedly connected to the casing body and located on one side of the casing body. The installation compartment is fixedly connected to the casing body and embedded inside the casing body.

[0010] The stirring drum includes a drum body, a drum cover, a stirring motor, a stirring shaft, and an electric butterfly valve. The drum cover is fixedly connected to the drum body and is located at the upper end of the drum body. The stirring shaft is rotatably connected to the drum cover and is embedded inside the drum body. The stirring motor is located at the upper end of the drum cover, and the output end of the stirring motor is fixedly connected to the stirring shaft. The electric butterfly valve communicates with the drum body and is located at the lower end of the drum body.

[0011] This utility model discloses a hazardous waste residue treatment device. The outer casing supports the mixing drum. Alkali waste residue and reagents are added to the mixing drum. After the alkali waste residue and reagents are thoroughly mixed inside the mixing drum, the first telescopic electric cylinder is extended, causing the extrusion plate to tilt. The solid-liquid mixture inside the mixing drum is then guided between the extrusion frame and the extrusion plate. After discharge, the first telescopic electric cylinder is extended, and with the linkage of the first shaft and the first mounting base, the extrusion plate continuously rotates upwards. Under the extrusion action of the extrusion plate and the extrusion frame, the alkali waste... The liquid in the slag and reagent is separated, while the alkali waste slag remains between the extrusion frame and the extrusion plate. After the waste liquid is extruded and separated, the slag discharge plate is then controlled to tilt and flip inward towards the inner side of the outer box. Subsequently, the first telescopic electric cylinder retracts, causing the telescopic extrusion plate to flip outward until the extrusion plate and the slag discharge assembly form an oblique fit. The alkali waste slag on the extrusion plate is discharged with the extrusion plate and the slag discharge assembly under the action of gravity, thereby achieving solid-liquid separation. The above structure can effectively achieve solid-liquid separation, improve the treatment efficiency of alkali waste slag, and effectively improve the continuous operation of solid-liquid separation of alkali waste slag. Attached Figure Description

[0012] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0013] Figure 1 This is a schematic diagram of the structure of a hazardous waste residue treatment device according to this utility model.

[0014] Figure 2 This is a cross-sectional view of the internal structure of a hazardous waste residue treatment device according to this utility model.

[0015] Figure 3 This is the utility model Figure 2 Enlarged view of the local structure at point A.

[0016] 101-Extrusion frame, 102-Extrusion plate, 103-Mounting plate, 104-First telescopic electric cylinder, 105-First shaft, 106-First mounting seat, 107-Slag discharge movable plate, 108-Second shaft, 109-Second mounting seat, 110-Second telescopic electric cylinder, 111-Baffle, 112-Inclined plate, 113-Box body, 114-Sealing plate, 115-Mounting chamber, 116-Cylinder body, 117-Cylinder cover, 118-Agitator motor, 119-Agitator shaft, 120-Electric butterfly valve. Detailed Implementation

[0017] Please see Figures 1 to 3 This utility model provides a hazardous waste residue treatment device, including a stirring drum and a separation mechanism. The separation mechanism includes an outer casing, a slag discharge assembly, a pressing frame 101, a pressing plate 102, a mounting plate 103, a first telescopic electric cylinder 104, a first shaft 105, and a first mounting base 106. The stirring drum is fixedly connected to the outer casing and embedded inside the outer casing. The slag discharge assembly is fixedly connected to the outer casing and embedded inside the outer casing. The pressing frame 101 is fixedly connected to the outer casing and located inside the outer casing. The pressing plate 102 is hinged to the pressing frame 101 and embedded inside the pressing frame 101. The mounting plate 103 is connected to the pressing frame 104. 01 is fixedly connected and located at the lower end of the extrusion frame 101. There are two sets of first mounting seats 106. Each set of first mounting seats 106 is fixedly connected to the corresponding mounting plate 103 and the extrusion plate 102 respectively, and is located on one side of the corresponding mounting plate 103 and the extrusion plate 102 respectively. There are two sets of first shafts 105. The two ends of each set of first shafts 105 are rotatably connected to the corresponding first mounting seats 106 respectively, and are respectively embedded in the interior of the corresponding first mounting seats 106. The two ends of the first telescopic electric cylinder 104 are fixedly connected to the corresponding first shafts 105 respectively, and are located between the two sets of first shafts 105.

[0018] In this embodiment, the outer casing supports the mixing drum. Alkali waste and reagents are added to the mixing drum. After the alkali waste and reagents are thoroughly mixed inside the mixing drum, the first telescopic electric cylinder 104 is extended, causing the extrusion plate 102 to tilt. The solid-liquid mixture inside the mixing drum is then guided between the extrusion frame 101 and the extrusion plate 102. After discharge, the first telescopic electric cylinder 104 is extended, and with the linkage of the first shaft 105 and the first mounting base 106, the extrusion plate 102 continuously rotates upwards. Under the squeezing action of the squeezing plate 102 and the squeezing frame 101, the alkali waste residue and the liquid in the reagent are separated, while the alkali waste residue remains between the squeezing frame 101 and the squeezing plate 102. After the waste liquid is squeezed and separated, the slag discharge plate is then controlled to tilt and flip inward toward the inner side of the outer box. Then the first telescopic electric cylinder 104 retracts, causing the telescopic squeezing plate 102 to flip outward until the squeezing plate 102 and the slag discharge assembly form an oblique fit. The alkali waste residue on the squeezing plate 102 is discharged with the squeezing plate 102 and the slag discharge assembly under the action of gravity, thereby achieving solid-liquid separation.

[0019] Further, the slag discharge assembly includes a slag discharge fixing plate, a slag discharge movable plate 107, a second shaft 108, a second mounting base 109, and a second telescopic electric cylinder 110. The slag discharge fixing plate is fixedly connected to the outer casing and located on one side of the outer casing. The slag discharge movable plate 107 is rotatably connected to the outer casing and embedded inside the outer casing. There are two sets of second mounting bases 109, each set of which is fixedly connected to the corresponding slag discharge fixing plate and the slag discharge movable plate 107 and located on one side of the corresponding slag discharge fixing plate and the slag discharge movable plate 107. There are two sets of second shafts 108, each set of which is rotatably connected to the corresponding second mounting base 109 and embedded inside the corresponding second mounting base 109. The two ends of the second telescopic electric cylinder 110 are fixedly connected to the corresponding second shafts 108 and located between the two sets of second shafts 108.

[0020] In this embodiment, the slag discharge movable plate 107 is rotatably connected to the outer box. With the cooperation of the second shaft 108 and the second mounting base 109, the second telescopic electric cylinder 110 can effectively control the flipping control of the slag discharge movable plate 107 through the extension and retraction of the second telescopic electric cylinder 110. At the same time, the slag discharge fixed plate is used to link the discharged waste slag with the external collection device or transmission device.

[0021] Furthermore, the slag discharge fixing plate includes a baffle 111 and an inclined plate 112. The baffle 111 is fixedly connected to the outer box and is located on one side of the outer box. The inclined plate 112 is fixedly connected to the baffle 111 and is located on one side of the baffle 111.

[0022] In this embodiment, the baffle 111 seals one side of the outer box, while the inclined plate 112 facilitates the discharge of alkaline waste residue.

[0023] Furthermore, the outer casing includes a casing 113, a sealing plate 114, and an installation compartment 115. The sealing plate 114 is fixedly connected to the casing 113 and is located on one side of the casing 113. The installation compartment 115 is fixedly connected to the casing 113 and is embedded inside the casing 113.

[0024] In this embodiment, the housing 113 supports and fixes the extrusion frame 101 and the slag discharge assembly, while the sealing plate 114 closes one side of the housing 113, and the installation chamber 115 is placed at the upper end of the housing 113 to support and fix the stirring drum.

[0025] Furthermore, the stirring drum includes a drum body 116, a drum cover 117, a stirring motor 118, a stirring shaft 119, and an electric butterfly valve 120. The drum cover 117 is fixedly connected to the drum body 116 and is located at the upper end of the drum body 116. The stirring shaft 119 is rotatably connected to the drum cover 117 and is embedded inside the drum body 116. The stirring motor 118 is located at the upper end of the drum cover 117, and the output end of the stirring motor 118 is fixedly connected to the stirring shaft 119. The electric butterfly valve 120 communicates with the drum body 116 and is located at the lower end of the drum body 116.

[0026] In this embodiment, the cylinder 116 holds the alkaline waste residue and reagents, and the cylinder cover 117 partially closes the opening of the cylinder 116. At the same time, the stirring motor 118 is placed on the upper end of the cylinder cover 117, and the stirring motor 118 drives the stirring shaft 119 to rotate, thereby uniformly crushing and stirring the alkaline waste liquid and reagents. The discharge and sealing of the solid-liquid mixture are controlled by the electric butterfly valve 120.

[0027] The above-disclosed embodiments are merely preferred embodiments of the present utility model and should not be construed as limiting the scope of the present utility model. Those skilled in the art can understand that implementing all or part of the above-described embodiments and making equivalent changes in accordance with the claims of the present utility model are still within the scope of the utility model.

Claims

1. A hazardous waste residue treatment device, comprising a stirring drum, characterized in that, It also includes a separation mechanism; The separation mechanism includes an outer casing, a slag discharge assembly, an extrusion frame, an extrusion plate, a mounting plate, a first telescopic electric cylinder, a first shaft, and a first mounting base. The stirring drum is fixedly connected to the outer casing and embedded inside the outer casing. The slag discharge assembly is fixedly connected to the outer casing and embedded inside the outer casing. The extrusion frame is fixedly connected to the outer casing and located inside the outer casing. The extrusion plate is hinged to the extrusion frame and embedded inside the extrusion frame. The mounting plate is fixedly connected to the extrusion frame and located at the lower end of the extrusion frame. There are two sets of first mounting bases. Each set of first mounting bases is fixedly connected to the corresponding mounting plate and the extrusion plate, and is located on one side of the corresponding mounting plate and the extrusion plate. There are two sets of first shafts. The two ends of each set of first shafts are rotatably connected to the corresponding first mounting base and are embedded inside the corresponding first mounting base. The two ends of the first telescopic electric cylinder are fixedly connected to the corresponding first shaft and are located between the two sets of first shafts.

2. The hazardous waste residue treatment device as described in claim 1, characterized in that, The slag discharge assembly includes a slag discharge fixed plate, a slag discharge movable plate, a second shaft, a second mounting base, and a second telescopic electric cylinder. The slag discharge fixed plate is fixedly connected to the outer casing and located on one side of the outer casing. The slag discharge movable plate is rotatably connected to the outer casing and embedded inside the outer casing. There are two sets of second mounting bases, each set of which is fixedly connected to the corresponding slag discharge fixed plate and the slag discharge movable plate, and is located on one side of the corresponding slag discharge fixed plate and the slag discharge movable plate. There are two sets of second shafts, each set of which is rotatably connected to the corresponding second mounting base and is embedded inside the corresponding second mounting base. The two ends of the second telescopic electric cylinder are fixedly connected to the corresponding second shafts and are located between the two sets of second shafts.

3. The hazardous waste residue treatment device as described in claim 2, characterized in that, The slag discharge fixing plate includes a baffle and an inclined plate. The baffle is fixedly connected to the outer box and is located on one side of the outer box. The inclined plate is fixedly connected to the baffle and is located on one side of the baffle.

4. The hazardous waste residue treatment device as described in claim 1, characterized in that, The outer casing includes a casing body, a sealing plate, and an installation compartment. The sealing plate is fixedly connected to the casing body and located on one side of the casing body. The installation compartment is fixedly connected to the casing body and embedded inside the casing body.

5. The hazardous waste residue treatment device as described in claim 1, characterized in that, The mixing drum includes a drum body, a drum cover, a mixing motor, a mixing shaft, and an electric butterfly valve. The drum cover is fixedly connected to the drum body and is located at the upper end of the drum body. The mixing shaft is rotatably connected to the drum cover and is embedded inside the drum body. The mixing motor is located at the upper end of the drum cover, and the output end of the mixing motor is fixedly connected to the mixing shaft. The electric butterfly valve communicates with the drum body and is located at the lower end of the drum body.