Novel combined combustor of waste liquid incineration system

By using a waste liquid atomization and uniform mixing waste liquid gasification mechanism and a combustion mechanism, the problem of low combustion efficiency is solved, achieving efficient combustion of waste liquid and effective filtration of flue gas, ensuring that the discharged materials are harmless.

CN223537650UActive Publication Date: 2025-11-11ZHEJIANG SATELLITE PETRO CHEM CO LTD
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Patent Information

Application Number
CN202422887780.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-25
Publication Date
2025-11-11
Estimated Expiration
2034-11-25

AI Technical Summary

Technical Problem

Existing waste liquid incineration systems use combined burners with low combustion efficiency, and the combustion products contain impurities.

Method used

The waste liquid is atomized by a waste liquid gasification device and mixed evenly with air. It is then burned by a waste liquid combustion device, and the flue gas after combustion is filtered by a filter can.

Benefits of technology

It improves the combustion efficiency of waste liquid, ensures complete combustion, and removes harmful substances from the discharge.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of waste liquid burning, solves the technical problem of low waste liquid burning efficiency, and particularly relates to a novel combined burner of a waste liquid burning system, which comprises a mixing bin for mixing waste liquid and air, and a waste liquid gasification mechanism for atomizing the waste liquid is arranged on the mixing bin. The mixing bin is provided with a waste liquid combustion mechanism which is used in cooperation with the waste liquid gasification mechanism to combust waste liquid, the waste liquid gasification mechanism comprises a rotating motor which is installed at the bottom end of the outer side of the mixing bin through a base, and a cyclone pipe is fixedly connected to the middle of the bottom end of the inner side of the mixing bin. The waste liquid gasification mechanism can atomize waste liquid, so that the heating efficiency of the waste liquid can be improved, and the waste liquid gasification mechanism can uniformly mix the atomized waste liquid with air, so that the condition of incomplete combustion caused by insufficient air during combustion can be prevented.
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Description

Technical Field

[0001] This utility model relates to the technical field of waste liquid incineration, and in particular to a novel combined burner for a waste liquid incineration system. Background Technology

[0002] In the production process of the chemical industry, organic industrial waste gases and waste liquids are often generated, which pose significant hazards to human health and the natural environment, requiring harmless treatment. However, one type of existing waste liquid incineration system, the combined burner, treats these waste gases and liquids in a waste liquid and waste gas incinerator. This is achieved by using natural gas as auxiliary fuel and steam heating to raise the temperature of combustible harmful gases to meet the requirements for oxidation and decomposition before releasing them into the atmosphere. Utility Model Content

[0003] In view of the shortcomings of the existing technology, this utility model provides a novel combined burner for waste liquid incineration system, which solves the technical problem of low waste liquid combustion efficiency and achieves the goal of improving waste liquid combustion efficiency.

[0004] To solve the above-mentioned technical problems, the present invention provides the following technical solution: a novel combined burner for waste liquid incineration system, including a mixing chamber for mixing waste liquid and air, a waste liquid gasification mechanism for atomizing waste liquid is provided on the mixing chamber, and a waste liquid combustion mechanism for burning waste liquid in conjunction with the waste liquid gasification mechanism is provided on the mixing chamber.

[0005] The waste liquid gasification mechanism includes a rotating motor mounted on the bottom of the outer side of the mixing chamber via a base. A cyclone tube is fixedly connected to the middle of the bottom of the inner side of the mixing chamber. An air outlet screw connected to the drive end of the rotating motor is rotatably connected to the inner side of the cyclone tube, which is located in the bottom of the mixing chamber. An air outlet impeller is fixedly connected to the lower side of the air outlet screw. A waste liquid atomizing nozzle is connected to the lower side of one side inside the cyclone tube.

[0006] Preferably, an air intake fan is installed on one side of the mixing chamber via a base, and the air intake end of the air intake fan is connected to one end of the cyclone pipe.

[0007] Preferably, a waste liquid storage tank is provided at one end of the outer side of the mixing chamber, and a waste liquid transfer pump is installed on the outer side of the mixing chamber opposite to the air intake fan via a base. The outlet end of the waste liquid transfer pump is connected to the inlet end of the waste liquid atomizing nozzle, and the inlet end of the waste liquid transfer pump extends to the inner side of the waste liquid storage tank through a transfer pipe.

[0008] Preferably, the waste liquid combustion mechanism includes a combustion chamber fixedly connected to the top of the mixing chamber, an isolation baffle fixedly connected between the mixing chamber and the combustion chamber, a natural gas spray gun connected to the top of the combustion chamber, an igniter installed in one side wall of the combustion chamber, and a flue gas conduction pipe connected to the opposite end of the combustion chamber and the igniter.

[0009] Preferably, a filter tank is provided on the outer side of the combustion chamber opposite to the waste liquid storage tank, and several flue gas filter plates are placed inside the filter tank. A flue gas discharge pipe is connected through the filter tank on the side away from the combustion chamber.

[0010] Preferably, the combustion chamber and the filter canister are connected by a flue gas conduction pipe.

[0011] By employing the above technical solution, this utility model provides a novel combined burner for a waste liquid incineration system, which has at least the following beneficial effects:

[0012] 1. Due to the setting of the waste liquid gasification mechanism, the waste liquid can be atomized, which can improve the heating efficiency of the waste liquid. In addition, the waste liquid gasification mechanism can evenly mix the atomized waste liquid with air, which can prevent incomplete combustion caused by insufficient air during combustion.

[0013] 2. Due to the waste liquid combustion mechanism, this utility model can burn the atomized waste liquid, thereby eliminating the waste liquid. The flue gas after combustion is filtered through the filter tank, so that the waste liquid discharge does not contain harmful substances. Attached Figure Description

[0014] The accompanying drawings, which are provided to further illustrate this application and form part of this application, illustrate exemplary embodiments of this application and are used to explain this application, but do not constitute an undue limitation of this application.

[0015] In the attached diagram:

[0016] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0017] Figure 2 This is a schematic diagram of the rotating motor mounting structure of this utility model;

[0018] Figure 3 This utility model Figure 2 A magnified structural diagram at point A;

[0019] Figure 4 This is a schematic diagram of the flue gas filter plate installation structure of this utility model.

[0020] In the diagram: 1. Mixing bin;

[0021] 2. Waste liquid vaporization mechanism; 201. Rotary motor; 202. Cyclone tube; 203. Exhaust screw; 204. Exhaust impeller; 205. Waste liquid atomizing nozzle; 206. Inlet fan; 207. Waste liquid transfer pump; 208. Transfer pipe; 209. Waste liquid storage tank; 210. Isolation baffle;

[0022] 3. Waste liquid combustion mechanism; 301. Combustion chamber; 302. Natural gas spray gun; 303. Igniter; 304. Flue gas conduction pipe; 305. Filter canister; 306. Flue gas filter plate; 307. Flue gas discharge pipe. Detailed Implementation

[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0024] Example 1

[0025] However, one type of existing combined burner for waste liquid incineration systems treats waste liquid and waste gas through a waste liquid and waste gas incinerator. This is achieved by using natural gas as auxiliary fuel and steam heating to raise the temperature of combustible and harmful gases to meet the requirements for oxidation and decomposition before releasing them into the atmosphere. Please refer to [link / reference needed]. Figures 1-4 This embodiment provides a novel combined burner for a waste liquid incineration system, which solves the technical problem of low waste liquid combustion efficiency.

[0026] The device includes a mixing chamber 1 for mixing waste liquid and air, a waste liquid vaporization mechanism 2 for atomizing the waste liquid, and a waste liquid combustion mechanism 3 for burning the waste liquid in conjunction with the waste liquid vaporization mechanism 2. The waste liquid is vaporized by the waste liquid vaporization mechanism 2 and thoroughly mixed with air, thereby improving its combustion efficiency. The vaporized waste liquid is then burned by the waste liquid combustion mechanism 3.

[0027] To ensure uniform mixing of the vaporized waste liquid with air, the waste liquid vaporization mechanism 2 includes a rotating motor 201 mounted on the bottom outer side of the mixing chamber 1 via a base. A cyclone pipe 202 is fixedly connected to the middle of the bottom inner side of the mixing chamber 1. An air outlet screw 203, connected to the drive end of the rotating motor 201, is rotatably connected to the inner side of the cyclone pipe 202, which is located at the bottom of the mixing chamber 1. An air outlet impeller 204 is fixedly connected to the lower side of the air outlet screw 203. A waste liquid atomizing nozzle 205 is connected to the lower side of one side of the cyclone pipe 202.

[0028] In order to ventilate the interior of the closed mixing chamber 1, an air intake fan 206 is installed on one side of the mixing chamber 1 via a base. The air intake end of the air intake fan 206 is connected to one end of the cyclone pipe 202.

[0029] For temporary storage of waste liquid, a waste liquid storage tank 209 is provided at one end of the outer side of the mixing chamber 1. A waste liquid transfer pump 207 is installed on the outer side of the mixing chamber 1 opposite to the air intake fan 206 via a base. The outlet end of the waste liquid transfer pump 207 is connected to the inlet end of the waste liquid atomizing nozzle 205. The inlet end of the waste liquid transfer pump 207 extends to the inside of the waste liquid storage tank 209 via a transfer pipe 208.

[0030] Waste liquid from the waste liquid storage tank 209 is sprayed into the cyclone tube 202 through the waste liquid atomizing nozzle 205 via the waste liquid transfer pump 207. At the same time, the intake fan 206 ventilates the cyclone tube 202. The rotating motor 201, which is started at that time, drives the exhaust screw 203 connected to it to rotate inside the cyclone tube 202. During this process, the exhaust impeller 204 connected to the exhaust screw 203 is also rotated. The exhaust impeller 204 enables the waste liquid gas inside the cyclone tube 202 to flow towards the exhaust end of the cyclone tube 202. During this process, the waste gas, which is fully mixed with air, flows out of the cyclone tube 202 through the turbine gap of the exhaust screw 203.

[0031] Example 2

[0032] Based on Example 1, which solved the technical problem of low combustion efficiency of waste liquid, Example 1 still has the problem of impurities in the combustion products. Figures 1-4 As shown, the specific implementation process is as follows: In order to burn the gasified waste liquid, the waste liquid combustion mechanism 3 includes a combustion chamber 301 fixedly connected to the top of the mixing chamber 1. An isolation baffle 210 is fixedly connected between the mixing chamber 1 and the combustion chamber 301. A natural gas spray gun 302 is connected to the top of the combustion chamber 301. An igniter 303 is installed in one side wall of the combustion chamber 301. A flue gas conduction pipe 304 is connected to the opposite end of the combustion chamber 301 and the igniter 303.

[0033] To filter the exhaust gas after combustion, a filter tank 305 is installed on the outside of the combustion chamber 301 opposite to the waste liquid storage tank 209. Several flue gas filter plates 306 are placed inside the filter tank 305. A flue gas discharge pipe 307 is connected through the bottom of the filter tank 305 on the side away from the combustion chamber 301. The combustion chamber 301 and the filter tank 305 are connected by a flue gas conduction pipe 304.

[0034] Natural gas is injected into the combustion chamber 301 through the natural gas nozzle 302 and ignited by the igniter 303, thereby burning the waste gas that enters the combustion chamber 301 through the waste gasification mechanism 2. The combustion products enter the filter tank 305 through the flue gas conduction pipe 304, and are finally filtered by the flue gas filter plate 306 inside the filter tank 305 before being discharged to the outside through the flue gas discharge pipe 307.

[0035] It should be noted that, in this document, the terms “comprising,” “including,” or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0036] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A novel combined burner for a waste liquid incineration system, comprising a mixing chamber (1) for mixing waste liquid and air, characterized in that: The mixing chamber (1) is provided with a waste liquid vaporization mechanism (2) for atomizing waste liquid, and the mixing chamber (1) is provided with a waste liquid combustion mechanism (3) for burning waste liquid in conjunction with the waste liquid vaporization mechanism (2); The waste liquid gasification mechanism (2) includes a rotating motor (201) mounted on the bottom of the outer side of the mixing chamber (1) via a base. A cyclone tube (202) is fixedly connected to the middle of the bottom of the inner side of the mixing chamber (1). An exhaust screw (203) connected to the transmission end of the rotating motor (201) is rotatably connected to the inner side of the cyclone tube (202) at the bottom of the mixing chamber (1). An exhaust impeller (204) is fixedly connected to the lower side of the exhaust screw (203). A waste liquid atomizing nozzle (205) is connected to the lower side of the inner side of the cyclone tube (202).

2. The novel combined burner for a waste liquid incineration system according to claim 1, characterized in that: An air intake fan (206) is installed on one side of the mixing chamber (1) via a base, and the air intake end of the air intake fan (206) is connected to one end of the cyclone pipe (202).

3. The novel combined burner for a waste liquid incineration system according to claim 2, characterized in that: A waste liquid storage tank (209) is provided at one end of the outer side of the mixing chamber (1). A waste liquid transfer pump (207) is installed on the outer side of the mixing chamber (1) opposite to the air intake fan (206) via a base. The outlet end of the waste liquid transfer pump (207) is connected to the inlet end of the waste liquid atomizing nozzle (205). The inlet end of the waste liquid transfer pump (207) extends to the inside of the waste liquid storage tank (209) via a transfer pipe (208).

4. The novel combined burner for a waste liquid incineration system according to claim 1, characterized in that: The waste liquid combustion mechanism (3) includes a combustion chamber (301) fixedly connected to the top of the mixing chamber (1). An isolation baffle (210) is fixedly connected between the mixing chamber (1) and the combustion chamber (301). A natural gas spray gun (302) is connected to the top of the combustion chamber (301). An igniter (303) is installed in the side wall of the combustion chamber (301). A flue gas conduction pipe (304) is connected to the opposite end of the combustion chamber (301) and the igniter (303).

5. A novel combined burner for a waste liquid incineration system according to claim 4, characterized in that: A filter tank (305) is provided on the outside of the combustion chamber (301) opposite to the waste liquid storage tank (209). Several flue gas filter plates (306) are placed inside the filter tank (305). A flue gas discharge pipe (307) is connected through the bottom of the filter tank (305) away from the combustion chamber (301).

6. A novel combined burner for a waste liquid incineration system according to claim 5, characterized in that: The combustion chamber (301) and the filter canister (305) are connected by a flue gas conduction pipe (304).