An environmentally friendly treatment device for diketene distillation residue

By designing a device consisting of a cleaning tank, connecting pipes, combustion chamber, and condenser, the environmental pollution and resource waste problems in the treatment of diketene distillation residue were solved, and the recovery of organic matter and treatment of waste gas were achieved, thereby reducing treatment costs.

CN224423803UActive Publication Date: 2026-06-30LANZHOU FUERSHENG TECH DEV CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
LANZHOU FUERSHENG TECH DEV CO LTD
Filing Date
2025-07-31
Publication Date
2026-06-30

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Abstract

This utility model discloses an environmentally friendly treatment device for diketene distillation residue, relating to the field of chemical waste treatment technology. Its key technical features include a cleaning tank with a connecting pipe fixedly connected throughout. One end of the connecting pipe is fixedly connected to a combustion chamber, and one side of the combustion chamber is fixedly connected to an air inlet pipe. A collection mechanism for collecting exhaust gases generated during combustion within the combustion chamber is provided on one side of the cleaning tank. This utility model, through the connection between the connecting pipe and the cleaning tank at the connection port, allows for contact cleaning of the residue. Subsequently, the cleaning agent and organic matter are evaporated by heating, and then separated and collected by condensation and reflux, facilitating the recovery of organic matter. Simultaneously, toxic substances are cleaned. The combustion chamber and collection pipe, combined with the collection of gases generated during combustion, complete the further cleaning process, thus avoiding environmental pollution during the treatment process.
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Description

Technical Field

[0001] This utility model relates to the field of chemical waste treatment technology, specifically to an environmentally friendly treatment device for diketene distillation residue. Background Technology

[0002] The diketene distillation residue environmental protection treatment device is mainly used for the environmental protection treatment of distillation residue generated during the production of diketene, realizing resource recovery and harmless treatment, and is widely used in diketene production enterprises and related chemical industries.

[0003] The treatment of distillation residue has always been a challenge in the production of diketene, and existing treatment methods have many shortcomings:

[0004] Severe environmental pollution: Traditional methods for treating diketene distillation residues mainly involve direct incineration or landfill. Direct incineration produces large amounts of harmful gases, such as dioxins and sulfur dioxide, causing serious pollution to the atmospheric environment; landfill may cause harmful substances in the residue to seep into the ground, polluting the soil and groundwater, posing a long-term threat to the ecological environment.

[0005] Resource waste: The diketene distillation residue contains a variety of organic compounds, such as ethyl acetoacetate and acetic acid, which have certain recycling value. However, the existing treatment methods have failed to effectively recover these valuable components, resulting in resource waste.

[0006] High processing costs: Existing processing technologies often require complex equipment and processes, resulting in high processing costs. For example, some devices that use chemical treatment methods require a large amount of chemical reagents, which not only increases processing costs but may also cause secondary pollution. Utility Model Content

[0007] (a) Technical problems to be solved

[0008] To address the shortcomings of existing technologies, this utility model provides an environmentally friendly treatment device for diketene distillation residue, which solves the problem of severe environmental pollution caused by traditional combustion treatment processes. At the same time, it can recover and collect organic compounds in the residue and solve the problem of high treatment costs.

[0009] (II) Technical Solution

[0010] To achieve the above objectives, this utility model provides the following technical solution: an environmentally friendly treatment device for diketene distillation residue, comprising a cleaning tank, a connecting pipe fixedly connected through the cleaning tank, one end of the connecting pipe being fixedly connected to a combustion chamber, an air inlet pipe being fixedly connected to one side of the combustion chamber, a collection mechanism for collecting exhaust gas generated during combustion in the combustion chamber being provided on one side of the cleaning tank, a propulsion mechanism for moving and advancing the diketene distillation residue being provided inside the connecting pipe, a cleaning mechanism for cleaning with cleaning agent being provided on the side wall of the connecting pipe, a connecting port being provided on the side wall of the connecting port, and a barrier mesh being provided on the side wall of the connecting port.

[0011] Preferably, the collection mechanism includes a collection pipe fixedly connected to one side of the combustion chamber, an air pump fixedly connected to one side of the cleaning tank, the air inlet of the air pump fixedly connected to the collection pipe, and the air outlet of the air pump extending into the cleaning tank through a pipe.

[0012] Preferably, the propulsion mechanism includes a feed pipe fixedly connected to the side wall of the connecting pipe, a pusher piston slidably connected inside the connecting pipe, and a pusher rod fixedly connected to one side of the pusher piston.

[0013] Preferably, the cleaning mechanism includes a heating box disposed on the side wall of the connecting pipe, the side wall of the connecting pipe being fixedly connected to a return pipe, and the end of the return pipe away from the connecting pipe being connected to a cleaning box.

[0014] Preferably, the side wall of the return pipe is provided with a condensation box, the collection pipe passes through and is fixedly connected to the condensation box, and both sides of the condensation box are fixedly connected to a circulation pipe.

[0015] Preferably, an exhaust pipe is fixedly connected to one side of the cleaning tank.

[0016] (III) Beneficial Effects

[0017] Compared with the prior art, this utility model provides an environmentally friendly treatment device for diketene distillation residue, which has the following beneficial effects:

[0018] This invention incorporates a cleaning tank, a connecting pipe, a combustion chamber, a return pipe, a heating chamber, and a condensation chamber. The connecting pipe connects to the cleaning tank, allowing for contact cleaning of the residue. The cleaning agent and organic matter are then evaporated by heating, followed by condensation and reflux to separate and collect the cleaning agent and organic matter, facilitating organic matter recovery. Simultaneously, toxic substances are cleaned. The combustion chamber and collection pipe collect gases generated during combustion, completing a further cleaning process. This design avoids environmental pollution during the treatment process and facilitates the recovery of organic matter. Attached Figure Description

[0019] Figure 1 This is a schematic diagram of the main structure of an environmentally friendly treatment device for diketene distillation residue proposed in this utility model.

[0020] Figure 2 for Figure 1 A schematic diagram of the combustion chamber structure;

[0021] Figure 3 This is a schematic diagram of the bottom structure of an environmentally friendly treatment device for diketene distillation residue proposed in this utility model;

[0022] Figure 4 for Figure 2 The diagram shows the distribution of the connecting ports and the structure of the barrier net.

[0023] In the diagram: 1 Cleaning box, 2 Connecting pipe, 3 Feed pipe, 4 Pusher piston, 5 Push rod, 6 Heating box, 7 Combustion chamber, 8 Air inlet pipe, 9 Collection pipe, 10 Air pump, 11 Condensation box, 12 Return pipe, 13 Circulation pipe, 14 Exhaust pipe, 15 Connecting port. Detailed Implementation

[0024] In this utility model, unless otherwise stated, the orientations used, such as "up" and "down", usually refer to the direction shown in the accompanying drawings, or to the vertical, perpendicular, or gravitational direction; similarly, for ease of understanding and description, "left" and "right" usually refer to the left and right shown in the accompanying drawings; "inner" and "outer" refer to the inner and outer contours of each component itself, but the above directional terms are not used to limit this utility model.

[0025] This utility model provides a technical solution for an environmentally friendly treatment device for diketene distillation residue:

[0026] Please see Figures 1-4 An environmentally friendly treatment device for diketene distillation residue includes a cleaning tank 1, a connecting pipe 2 fixedly connected through the cleaning tank 1, one end of the connecting pipe 2 being fixedly connected to a combustion chamber 7, an air inlet pipe 8 being fixedly connected to one side of the combustion chamber 7, a collection mechanism for collecting the exhaust gas generated during combustion in the combustion chamber 7 being provided on one side of the cleaning tank 1, a propulsion mechanism for moving and advancing the diketene distillation residue being provided inside the connecting pipe 2, a cleaning mechanism for cleaning with cleaning agent being provided on the side wall of the connecting pipe 2, a connecting port 15 being provided on the side wall of the connecting port 15, and a barrier mesh being provided on the side wall of the connecting port 15.

[0027] The detergent in the cleaning tank 1 can be made from raw materials that are inconvenient to evaporate and condense, such as alcohol.

[0028] Furthermore, the collection mechanism includes a collection pipe 9 fixedly connected to one side of the combustion chamber 7, an air pump 10 fixedly connected to one side of the cleaning box 1, the air inlet of the air pump 10 fixedly connected to the collection pipe 9, and the exhaust port of the air pump 10 extending into the cleaning box 1 through a pipe.

[0029] Furthermore, the propulsion mechanism includes a feed pipe 3 fixedly connected to the side wall of the connecting pipe 2, a pusher piston 4 slidably connected inside the connecting pipe 2, and a pusher rod 5 fixedly connected to one side of the pusher piston 4.

[0030] The push rod 5 can be made of alloy corrugated pipe material, which can be bent according to the shape of the connecting pipe 2, and can also move the push piston 4 to push the material.

[0031] Furthermore, the cleaning mechanism includes a heating box 6 disposed on the side wall of the connecting pipe 2, and a return pipe 12 is fixedly connected to the side wall of the connecting pipe 2. The end of the return pipe 12 away from the connecting pipe 2 is connected to the cleaning box 1.

[0032] Furthermore, a condenser box 11 is provided on the side wall of the return pipe 12, and the collection pipe 9 is fixedly connected to the condenser box 11 through it. Both sides of the condenser box 11 are fixedly connected to the circulation pipe 13.

[0033] Furthermore, an exhaust pipe 14 is fixedly connected to one side of the cleaning box 1.

[0034] In practical use, the working principle of this utility model is as follows:

[0035] like Figure 1-4As shown, during use, the diketene distillation residue is first placed in the connecting pipe 2 through the feed pipe 3. Then, the pusher rod 5 drives the pusher piston 4 to slide within the connecting pipe 2 to move and push the diketene distillation residue. The pusher rod 5 can be made of alloy corrugated pipe material and can be bent according to the shape of the connecting pipe 2. It also moves the pusher piston 4 to push the residue. When the diketene distillation residue passes through the connecting port 15, it is blocked by the barrier mesh to prevent the residue from falling off. At the same time, it facilitates the contact and mixing of the detergent with the residue (the detergent can be made of raw materials that are not easy to evaporate and condense, such as alcohol). This cleans the organic matter and harmful substances in the residue that are soluble in the detergent. Then, it moves with the pusher piston 4 to... Inside the heating chamber 6, the residual detergent is heated and evaporated through heating treatment, and the organic matter is refluxed through the return pipe 12. In conjunction with the condenser 11 and the circulation pipe 13, the detergent is condensed and returned to the cleaning chamber 1. The residue after cleaning treatment is then pushed into the combustion chamber 7. Through the air intake pipe 8, the residue is burned in the combustion chamber 7. The smoke and gas generated during combustion are collected by the air pump 10 and the collection pipe 9, and after being condensed through the circulation pipe 13 and the condenser 11, they enter the cleaning chamber 1 for further cleaning treatment of the substances produced after combustion. Finally, they are discharged through the exhaust pipe 14, completing the harmless and environmentally friendly treatment of diketene distillation residue.

[0036] The above are merely specific embodiments of this utility model, but the technical features of this utility model are not limited thereto. Any simple changes, equivalent substitutions, or modifications made based on this utility model to solve essentially the same technical problems and achieve essentially the same technical effects are all covered within the protection scope of this utility model.

Claims

1. An environmentally friendly treatment device for diketene distillation residue, comprising a cleaning tank (1), characterized in that, A connecting pipe (2) is fixedly connected through the cleaning tank (1). One end of the connecting pipe (2) is fixedly connected to the combustion chamber (7). An air inlet pipe (8) is fixedly connected to one side of the combustion chamber (7). A collection mechanism for collecting the exhaust gas generated by combustion in the combustion chamber (7) is provided on one side of the cleaning tank (1). A propulsion mechanism for moving and propelling diketene distillation residue is provided inside the connecting pipe (2). A cleaning mechanism for cleaning the cleaning agent is provided on the side wall of the connecting pipe (2). A connecting port (15) is provided on the side wall of the connecting pipe (2). A barrier net is provided on the side wall of the connecting port (15).

2. The environmentally friendly treatment device for diketene distillation residue according to claim 1, characterized in that, The collection mechanism includes a collection pipe (9) fixedly connected to one side of the combustion chamber (7), an air pump (10) fixedly connected to one side of the cleaning box (1), the air inlet of the air pump (10) fixedly connected to the collection pipe (9), and the exhaust port of the air pump (10) extending into the cleaning box (1) through a pipe.

3. The environmentally friendly treatment device for diketene distillation residue according to claim 2, characterized in that, The propulsion mechanism includes a feed pipe (3) fixedly connected to the side wall of the connecting pipe (2), a pusher piston (4) slidably connected inside the connecting pipe (2), and a pusher rod (5) fixedly connected to one side of the pusher piston (4).

4. The environmentally friendly treatment device for diketene distillation residue according to claim 3, characterized in that, The cleaning mechanism includes a heating box (6) disposed on the side wall of the connecting pipe (2), and a return pipe (12) is fixedly connected to the side wall of the connecting pipe (2). The end of the return pipe (12) away from the connecting pipe (2) is connected to the cleaning box (1).

5. The environmentally friendly treatment device for diketene distillation residue according to claim 4, characterized in that, The side wall of the return pipe (12) is provided with a condenser box (11), and the collection pipe (9) is fixedly connected to the condenser box (11) through it. Both sides of the condenser box (11) are fixedly connected with circulation pipes (13).

6. The environmentally friendly treatment device for diketene distillation residue according to claim 5, characterized in that, An exhaust pipe (14) is fixedly connected to one side of the cleaning box (1).