Semi-solid hazardous waste packaging barrel treatment device

By combining a rotating arm mechanism and a heating conduit, the efficient treatment of semi-solid hazardous waste is achieved, solving the problems of equipment wear and secondary pollution in traditional methods, and realizing the effect of waste treatment without crushing.

CN224058345UActive Publication Date: 2026-03-31HUBEI DISHENG ENVIRONMENTAL PROTECTION TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-11
Publication Date
2026-03-31

AI Technical Summary

Technical Problem

Existing technologies are insufficient for efficiently processing semi-solid hazardous waste packaging drums, leading to increased equipment wear and tear and the risk of secondary pollution. Traditional methods rely on large-scale crushing machinery, resulting in high energy consumption and safety risks.

Method used

Design a semi-solid hazardous waste packaging drum processing device, which uses a rotating arm mechanism and heating pipes to heat the semi-solid waste to a highly fluid liquid state, and collects it through a transfer pump, avoiding crushing operations.

Benefits of technology

It enables efficient processing of semi-solid waste without crushing, maintains the integrity of packaging containers, reduces equipment wear and energy consumption, and minimizes the risk of secondary pollution.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a semi-solid hazardous waste packing barrel treatment device which comprises a packing barrel containing semi-solid hazardous waste, and further comprises a collecting barrel with the top in an opening shape and a supporting frame in lap joint with the top of the collecting barrel, a support is arranged in the middle of the collecting barrel, the packing barrel is placed on the support, and a discharging port is formed in the bottom of the packing barrel. A rotating arm mechanism is rotatably arranged on the supporting frame, a heating guide pipe is telescopically arranged on the end portion of the rotating arm mechanism, and the heating guide pipe can move to the position over the packaging barrel through rotation of the rotating arm mechanism. The packaging barrel is placed on the support in the collecting barrel, and the heating guide pipe is inserted into the semi-solid hazardous waste of the packaging barrel, so that the semi-solid hazardous waste is conveniently converted into a high-fluidity liquid state through the heating guide pipe and flows out of the packaging barrel to be conveniently collected, the packaging barrel does not need to be crushed, and the integrity of the packaging barrel is reserved; and meanwhile, the semi-solid hazardous waste can be conveniently collected and treated, and remarkable environmental benefits and economic benefits are achieved.
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Description

Technical Field

[0001] This utility model relates to the field of hazardous waste treatment, and in particular to a device for treating semi-solid hazardous waste packaging drums. Background Technology

[0002] Industries such as chemical and pharmaceutical manufacturing often generate hazardous waste such as distillation residues. This type of hazardous waste is usually composed of a large number of hydrocarbons and derivatives of different molecular weights, and its properties are very complex. Its physical form varies from semi-solid to liquid depending on the temperature. When distillation residues are generated from the production line, they are in a highly fluid liquid state at a high temperature, which can be easily transported to 200L waste packaging containers for storage via pipelines. However, as the temperature decreases, the viscosity of the waste increases sharply and its fluidity decreases significantly, making it difficult for subsequent disposal units to effectively remove it.

[0003] Currently, disposal units generally face the technical challenge of efficiently separating such hazardous waste from its packaging containers. Because the waste has extremely high viscosity and semi-solid characteristics after cooling, traditional treatment methods often rely on large crushing machines to forcibly separate the packaging drums from the waste. This not only increases equipment wear and energy consumption but also poses a risk of secondary pollution due to damaged packaging containers. Therefore, a semi-solid hazardous waste packaging drum treatment device is proposed to solve these problems. Utility Model Content

[0004] The main purpose of this utility model is to provide a semi-solid hazardous waste packaging drum processing device to solve the problem of waste packaging drums.

[0005] To solve the above-mentioned technical problems, the technical solution adopted by this utility model is: a semi-solid hazardous waste packaging drum processing device, including a packaging drum containing semi-solid hazardous waste, a collection cylinder with an open top and a support frame attached to the top of the collection cylinder, a support in the middle of the collection cylinder, the packaging drum being placed on the support and having a discharge port at its bottom, a rotating arm mechanism being rotatably mounted on the support frame, a heating conduit being retractably mounted on the end of the rotating arm mechanism, the heating conduit being able to move to directly above the packaging drum by rotating the rotating arm mechanism, a driving device for driving the extension and retraction of the heating conduit being mounted on the end of the rotating arm mechanism, and a conveying pipe connected to a conveying pump being mounted on one side of the bottom of the collection cylinder.

[0006] In the preferred embodiment, the support frame includes a top plate, with an overlapping groove at one end of the top plate that is adapted to the collection cylinder, and a vertical frame supported on the ground at the other end.

[0007] In a preferred embodiment, the rotating arm mechanism includes a first bearing that passes through the top plate, an inverted L-shaped rotating arm that is rotatably mounted on the first bearing, a driven gear that is mounted on the bottom of the inverted L-shaped rotating arm through the first bearing, and a first driving device located on the side of the inverted L-shaped rotating arm that is also provided on the top plate. The output end of the first driving device passes through the top plate and is mounted with a transmission gear that meshes with the driven gear.

[0008] In the preferred embodiment, the end of the rotating arm mechanism is provided with a threaded hole, the heating conduit includes a hollow tube body, the upper part of the hollow tube body is provided with a threaded section that is threaded into the threaded hole, the lower part is provided with multiple air outlets, the top end is provided with a connector that can be connected to a steam delivery pipe, and the bottom end is provided with a cone.

[0009] In a preferred embodiment, the drive device includes a mounting bracket and a second drive device disposed on the side of the mounting bracket. A second bearing is mounted on the mounting bracket, and a rotating sleeve is rotatably disposed in the second bearing. A threaded section passes through the rotating sleeve, and multiple limiting grooves are provided on the outside of the threaded section. A limiting block that slides with the limiting grooves is provided on the inner wall of the rotating sleeve. A rotating gear is provided on the outside of the rotating sleeve, and a drive gear that meshes with the rotating gear is provided at the output end of the second drive device.

[0010] In the preferred embodiment, a condensate drain valve is connected to one side of the bottom of the collection cylinder.

[0011] In the preferred embodiment, the outside of the collection cylinder is surrounded by steam pipes.

[0012] This utility model provides a semi-solid hazardous waste packaging drum processing device. By placing the packaging drum on a support in a collection cylinder and inserting a heating conduit into the semi-solid hazardous waste in the packaging drum, the semi-solid hazardous waste can be converted into a highly fluid liquid state through the heating conduit and flow out of the packaging drum for easy collection. This eliminates the need to break the packaging drum, preserving its integrity, and facilitates the collection and processing of semi-solid hazardous waste, resulting in significant environmental and economic benefits. Attached Figure Description

[0013] The present invention will be further described below with reference to the accompanying drawings and embodiments:

[0014] Figure 1 This is a structural diagram of the heating conduit in the inserted state of this utility model;

[0015] Figure 2 This is a utility model Figure 1 Front view of the structural diagram;

[0016] Figure 3 This is a structural diagram of the heating conduit in the removed state of this utility model;

[0017] Figure 4 This is a utility model Figure 1Half-section structural diagram;

[0018] Figure 5 This is an exploded structural diagram of the support frame, rotating arm mechanism and heating conduit of this utility model;

[0019] Figure 6 This is a utility model Figure 5 Enlarged view of the A-structure;

[0020] Figure 7 This is a utility model Figure 5 Enlarged view of the B-structure;

[0021] Figure 8 This is a half-sectional view of the heating conduit of this utility model;

[0022] In the diagram: 1. Collection cylinder; 2. Support; 3. Conveying pipe; 4. Condensate drain valve; 5. Support frame; 501. Vertical frame; 502. Top plate; 503. Overlap groove; 6. Rotating arm mechanism; 601. First bearing; 602. Inverted L-shaped rotating arm; 603. Driven gear; 604. First drive device; 605. Transmission gear; 7. Heating conduit; 701. Hollow tube; 702. Threaded section; 703. Air outlet; 704. Connector; 705. Limiting groove; 8. Packaging barrel; 9. Discharge port; 10. Steam pipe; 11. Drive device; 110. Mounting frame; 111. Second bearing; 112. Rotating set; 113. Limiting block; 114. Rotating gear; 115. Second drive device; 116. Detailed Implementation

[0023] Example 1

[0024] like Figure 1-8 As shown, a semi-solid hazardous waste packaging drum processing device includes a packaging drum 8 containing semi-solid hazardous waste. The packaging drum 8 is specifically a plastic drum with a lid on the top. When processing the semi-solid hazardous waste inside, the lid on the top is opened.

[0025] The processing device includes a collection cylinder 1 with an open top and a support frame 5 attached to the top of the collection cylinder 1. A support 2 is provided in the middle of the collection cylinder 1. In this embodiment, the support 2 specifically includes a center plate and multiple connecting rods between the center plate and the inner wall of the collection cylinder 1. The diameter of the center plate is smaller than the outer diameter of the packaging barrel 8. The packaging barrel 8 is placed on the support 2, and a discharge port 9 is provided at its bottom. The discharge port 9 is located in the gap between the connecting rods to prevent waste from flowing onto the connecting rods. A rotating arm mechanism 6 is rotatably provided on the support frame 5. A heating conduit 7 is retractably provided at the end of the rotating arm mechanism 6. The heating conduit 7 can be moved to the packaging barrel by rotating the rotating arm mechanism 6. The heating pipe 7 can be moved away from the top of the packaging barrel 8, making it easier to place the packaging barrel 8. The end of the rotating arm mechanism 6 is also equipped with a drive device 11 for driving the extension and retraction of the heating pipe 7. This allows the heating pipe 7 to be inserted into the semi-solid hazardous waste in the collection cylinder 1 using the drive device 11. The heating pipe 7 softens the semi-solid hazardous waste, causing it to flow out of the discharge port 9 into the collection cylinder 1. A conveying pipe 3 connected to a conveying pump is provided on one side of the bottom of the collection cylinder 1, so that the liquid hazardous waste can be sent out by the conveying pump. This effectively avoids the method of using large-scale mechanical crushing and separation of high-viscosity semi-solid hazardous waste.

[0026] In the preferred embodiment, the support frame 5 includes a top plate 502, and an overlapping groove 503 adapted to the collection cylinder 1 is provided at the lower end of the top plate 502. The top plate 502 overlaps the top edge of the collection cylinder 1 through the overlapping groove 503, and a vertical frame 501 supported on the ground is provided at the other end, forming a stable support system.

[0027] In the preferred embodiment, the rotating arm mechanism 6 includes a first bearing 601 that passes through the top plate 502. An inverted L-shaped rotating arm 602 is rotatably mounted on the first bearing 601. The height of the inverted L-shaped rotating arm 602 and the extension length of its front end meet the requirements for the extension and retraction of the heating conduit 7 and its movement above the packaging barrel 8. A driven gear 603 is installed at the bottom of the inverted L-shaped rotating arm 602 through the first bearing 601. A first driving device 604 located on the side of the inverted L-shaped rotating arm 602 is also provided on the top plate 502. A transmission gear 605 that meshes with the driven gear 603 is installed at the output end of the first driving device 604 that passes through the top plate 502.

[0028] With this design, the L-shaped rotating arm 602 can be rotated by the first driving device 604, thereby achieving the effect of adjusting the position relationship of the heating conduit 7.

[0029] In the preferred embodiment, the end of the rotating arm mechanism 6 is provided with a threaded hole 606, the heating conduit 7 includes a hollow tube body 701, the upper part of the hollow tube body 701 is provided with a threaded section 702 threadedly connected to the threaded hole 606, the lower part is provided with multiple air outlets 703, the top end is provided with a connector 704 that can be connected to a steam conveying pipe, and the bottom end is provided with a cone.

[0030] This design allows the hollow tube 701 to expand and contract by rotating within the threaded hole 606. Simultaneously, through its own rotation and expansion, as well as its cooperation with the cone head, it can be better inserted into the semi-solid hazardous waste. Meanwhile, hot steam is supplied to the hollow tube 701 through the steam delivery pipe and discharged through the vent 703, thus achieving the heating of the semi-solid hazardous waste.

[0031] In the preferred embodiment, the drive device 11 includes a mounting frame 110 and a second drive device 115 disposed on the side of the mounting frame 110. The mounting frame 110 consists of four columns and a panel disposed on the top of the four columns. A center hole is provided at the center of the panel. A second bearing 111 is installed on the center hole of the panel of the mounting frame 110. A rotating sleeve 112 is rotatably disposed in the second bearing 111. A threaded section 702 passes through the rotating sleeve 112. Multiple limiting grooves 705 are provided on the outside of the threaded section 702. A limiting block 113 is provided on the inner wall of the rotating sleeve 112, which slides with the limiting grooves 705. In this embodiment, there are four limiting grooves 705 and four limiting blocks 113, so that the hollow tube 701 can be rotated by the rotating sleeve 112 without affecting its extension and retraction. A rotating gear 114 is provided on the outside of the rotating sleeve 112. A drive gear 116 that meshes with the rotating gear 114 is provided at the output end of the second drive device 115.

[0032] With this design, the second drive device 115 can be used to drive the rotating sleeve 112 to rotate, and then the rotating sleeve 112 can be used to drive the hollow tube 701 to extend and retract in the threaded hole 606.

[0033] It should be noted that in this embodiment, both the first driving device 604 and the second driving device 115 are composed of a motor and a reducer.

[0034] In the preferred embodiment, a condensate drain valve 4 is connected to one side of the bottom of the collection cylinder 1. Since the specific gravity of hazardous waste is usually less than that of water, it is often located above the condensate. Therefore, the condensate located at the bottom can be drained first through the condensate drain valve 4.

[0035] In the preferred embodiment, the outside of the collection cylinder 1 is surrounded by a steam pipe 10, which is connected to a steam conveying device, thereby keeping the collection cylinder 1 warm and preventing the hazardous waste inside from solidifying again.

[0036] It should be noted that in this embodiment, steam is provided by a waste incineration waste heat boiler.

[0037] The above embodiments are merely preferred technical solutions of this utility model and should not be considered as limitations on this utility model. The protection scope of this utility model should be the technical solution described in the claims, including equivalent substitutions of the technical features described in the claims. That is, equivalent substitutions and improvements within this scope are also within the protection scope of this utility model.

Claims

1. A semi-solid hazardous waste packaging barrel processing apparatus comprising a packaging barrel (8) filled with a semi-solid hazardous waste, characterized by: The application also comprises a collecting cylinder (1) with an open top and a support frame (5) lapped on the top of the collecting cylinder (1), the middle part of the collecting cylinder (1) is provided with a support (2), a packaging barrel (8) is placed on the support (2), and the bottom part is provided with a discharge port (9), the support frame (5) is rotatably provided with a rotating arm mechanism (6), the end part of the rotating arm mechanism (6) is telescopically provided with a heating guide pipe (7), the heating guide pipe (7) can be moved to the top of the packaging barrel (8) through the rotation of the rotating arm mechanism (6), the end part of the rotating arm mechanism (6) is also provided with a driving device (11) for driving the heating guide pipe (7) to telescope, and one side of the bottom part of the collecting cylinder (1) is provided with a conveying pipe (3) connected with a conveying pump.

2. The apparatus of claim 1, wherein: The support frame (5) comprises a top plate (502), the end part of the top plate (502) is provided with a lapping groove (503) matched with the collecting cylinder (1), and the other end is provided with a vertical frame body (501) supported on the ground.

3. The apparatus of claim 2, wherein: The rotating arm mechanism (6) comprises a first bearing (601) penetratingly arranged on the top plate (502), the first bearing (601) is rotatably provided with an inverted L-shaped rotating arm (602), the bottom part of the inverted L-shaped rotating arm (602) is provided with a driven gear (603) penetrating through the first bearing (601), and the top plate (502) is also provided with a first driving device (604) located on the side of the inverted L-shaped rotating arm (602), the output end of the first driving device (604) is provided with a transmission gear (605) engaged with the driven gear (603) and penetrating through the top plate (502).

4. The semi-solid hazardous waste packaging drum processing apparatus according to any one of claims 1 to 3, characterized by: The end part of the rotating arm mechanism (6) is provided with a threaded hole (606), the heating guide pipe (7) comprises a hollow pipe body (701), the upper part of the hollow pipe body (701) is provided with a threaded segment (702) screwed in the threaded hole (606), the lower part is provided with a plurality of air outlets (703), the top end is provided with a connector (704) connectable with a steam conveying pipe, and the bottom end is provided with a tapered head.

5. The apparatus of claim 4 wherein: The driving device (11) comprises a mounting frame (110) and a second driving device (115) arranged on the side of the mounting frame (110), the mounting frame (110) is provided with a second bearing (111), the second bearing (111) is rotatably provided with a rotating sleeve (112), the threaded segment (702) penetrates through the rotating sleeve (112), the outer part of the threaded segment (702) is provided with a plurality of limiting grooves (705), the inner wall of the rotating sleeve (112) is provided with limiting blocks (113) slidably matched with the limiting grooves (705), the outer part of the rotating sleeve (112) is provided with a rotating gear (114), and the output end of the second driving device (115) is provided with a driving gear (116) engaged with the rotating gear (114).

6. The apparatus of claim 4 wherein: One side of the bottom part of the collecting cylinder (1) is communicatively provided with a condensed water drainage valve (4).

7. The semi-solid hazardous waste packaging drum processing apparatus of claim 1, wherein: The outer part of the collecting cylinder (1) is surrounded by a steam pipeline (10).