Waste liquid incineration device facilitating ash removal

By designing an automated ash removal mechanism and a secondary incineration chamber, the problems of ash blockage and incomplete combustion in waste liquid incineration devices have been solved, achieving efficient and safe ash treatment and incineration results.

CN224033817UActive Publication Date: 2026-03-24XIAN AEROSPACE SOURCE POWER ENG CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-07
Publication Date
2026-03-24

AI Technical Summary

Technical Problem

Existing waste liquid incineration devices are prone to clogging of the ash hopper under high-temperature operation, resulting in incomplete combustion. Furthermore, the ash removal process is inefficient and poses safety risks.

Method used

A device comprising a primary incineration chamber, a combustion chamber, an ash hopper, an ash removal mechanism, and a trolley was designed. The device automatically removes ash and slag through a motor-driven threaded rod pusher system and performs secondary incineration in a secondary incineration chamber. Combined with a closed trolley for transporting ash and slag, the device achieves automated ash removal and efficient incineration.

Benefits of technology

It eliminates the need for frequent shutdowns for cleaning, reduces the hazards of manual contact, improves incineration efficiency and thoroughness, reduces the risk of dust pollution, and ensures efficient, continuous, and safe ash and slag treatment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The waste liquid incineration device comprises a primary incineration chamber and a combustion-supporting chamber, a furnace door is installed on the right side of the primary incineration chamber, and a waste liquid storage chamber is arranged at the front end of the outer wall of the primary incineration chamber. Three sets of waste liquid atomizers fixed to the outer wall of the primary incineration chamber are arranged on one side of the waste liquid storage chamber, a combustion-supporting chamber is arranged on the left side of the primary incineration chamber, a secondary incineration chamber is arranged at the top end of the primary incineration chamber, the right side of the secondary incineration chamber communicates with an ash hopper, a chimney is installed at the top end of the ash hopper, and an ash cleaning mechanism is arranged at the position of the ash hopper. According to the waste liquid incineration device facilitating ash removal, the ash collecting box is arranged, solid ash residues generated after incineration naturally settle into the ash bucket, the ash removal mechanism drives the push rod to scrape away accumulated ash at the bottom of the ash bucket, automatic ash removal is achieved after incineration is completed, frequent shutdown for uncovering cleaning is not needed, and the problems that waste liquid incineration equipment is not thorough in incineration, and ash residues are accumulated and blocked are solved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to waste liquid incineration technical field, concretely is a kind of waste liquid incineration device with ash removal convenient. BACKGROUND

[0002] Waste liquid incineration device is a kind of environmental protection equipment specially used for high-temperature treatment of toxic and harmful liquid waste, mainly by high-temperature combustion of waste liquid, so that organic matter in it is completely decomposed, is converted into harmless gas and controllable ash, so as to realize harmlessness, reduction and resource treatment.Compared with traditional landfill or transfer mode, waste liquid incineration treatment has the advantages of small pollution, high degree of automation, etc., and meets the current environmental protection management industry direction.

[0003] At present, most of the ash produced by waste liquid incineration device is collected in the ash bucket by natural deposition method.Under the condition of continuous high-temperature operation, the accumulated ash is easy to block the incineration efficiency, and the ash at the bottom of the ash bucket is difficult to discharge in time, so the operator often needs to stop the machine, open the cover and use manual tools to remove the ash, which not only has low efficiency and long ash removal time, but also has the risk of high-temperature burn and dust pollution.Therefore, there is an urgent need for a waste liquid incineration device with ash removal convenient to solve the above technical defects. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a kind of waste liquid incineration device with ash removal convenient to solve the problem of incomplete incineration and ash accumulation and blockage of waste liquid incineration equipment in the above background technology.

[0005] To achieve the above object, the utility model provides the following technical scheme: a kind of waste liquid incineration device with ash removal convenient, including primary incineration chamber and combustion chamber, the primary incineration chamber right side is equipped with furnace door, the primary incineration chamber outer wall front end is provided with waste liquid storage chamber, the waste liquid storage chamber one side is provided with three groups of fixed waste liquid atomizer in the primary incineration chamber outer wall, the primary incineration chamber left side is provided with combustion chamber, the primary incineration chamber top is provided with secondary incineration chamber, the secondary incineration chamber right side is connected to ash bucket, the ash bucket top is installed with chimney, and ash removal mechanism is arranged at the ash bucket;Ash removal mechanism includes a group of fixed drive motor in the rear of primary incineration chamber, the output shaft of drive motor is fixedly connected to gear change box, the output end of gear change box is fixedly connected with threaded rod, one side of the outer wall of ash bucket is fixedly connected with mounting seat, threaded rod is movably assembled in mounting seat, threaded rod is externally sleeved with threaded block, one side of threaded block is fixedly connected with push rod, the end of push rod is fixedly connected with push plate, and the push plate is located in the interior of ash bucket.

[0006] As a further technical scheme of the utility model, the height of the push plate is two-thirds of the height of the ash bucket, and the length of the push plate matches the ash bucket.

[0007] As a further technical scheme of the utility model, the threaded rod length is greater than the ash bucket width, and a guide rod for linear movement of the threaded block is fixed at the mounting seat.

[0008] As a further technical scheme of the utility model, a first suction pump is installed at the combustion-supporting chamber, a first incinerator is fixed at the upper left of the primary incineration chamber, a second incinerator is installed at the left side of the secondary incineration chamber, a first suction pump is installed between the combustion-supporting chamber and the first incinerator, and a second suction pump is installed between the combustion-supporting chamber and the second incinerator.

[0009] As a further technical scheme of the utility model, an ash collecting box is communicated with the rear end of the ash bucket, a downward-bent ash pipe is communicated with the ash collecting box, a tarpaulin pipe is fixedly connected to the bottom end of the ash pipe, and a material trolley is arranged at the bottom end of the tarpaulin pipe.

[0010] As a further technical scheme of the utility model, a track is arranged on the plane below the material trolley, and four groups of bottom wheels for walking on the track are installed at the bottom end of the material trolley.

[0011] As a further technical scheme of the utility model, a moving motor is fixedly connected to the right side of the material trolley, a chain wheel and a chain belt assembly are installed between the moving motor and the connecting shaft of the bottom wheels, and the moving motor drives the bottom wheels to rotate.

[0012] As a further technical scheme of the utility model, the tarpaulin pipe is detachable, the material trolley is a semi-closed trolley, and an inlet is formed at the connection position of the tarpaulin pipe and the top of the material trolley.

[0013] Compared with the prior art, the waste liquid incineration device with the ash cleaning function has the advantages that: the waste liquid incineration device with the ash cleaning function not only realizes the functions of no frequent shutdown and cover opening for cleaning, prevention of incomplete incineration and ash accumulation and blockage, reduction of the harm of manual contact with the slag to the health of the human body, and secondary incineration, but also realizes more sufficient treatment;

[0014] (1) The solid-state ash after incineration is naturally settled in the ash bucket, the ash cleaning mechanism drives the push rod to move the accumulated ash at the bottom of the ash bucket along the push plate into the ash pipe, the ash is automatically cleaned after the incineration is completed, the problem of incomplete incineration and ash accumulation and blockage of the traditional waste liquid incineration equipment is solved, and the waste liquid incineration device with the ash cleaning function does not need to be frequently shut down and the cover does not need to be opened for cleaning.

[0015] (2) The tarpaulin pipe, the material trolley, the moving motor, the chain wheel and the chain belt assembly, and the bottom wheels are arranged, the material trolley has a semi-closed structure, the top of the material trolley is provided with an inlet and is connected to the tarpaulin pipe, dust is not discharged during the ash falling process, after the ash is discharged, the material trolley is horizontally moved along the track, the ash is sent to a designated cleaning position, the overall ash treatment process is efficient, continuous and closed, and the harm of manual contact with the slag to the health of the human body is reduced.

[0016] (3) by being provided with a chimney, an ash bucket, a secondary incineration chamber, a second incinerator, a second pump, a first incinerator, a first pump, a combustion-supporting chamber, a waste liquid atomizer, a waste liquid storage chamber, a primary incineration chamber, waste liquid is subjected to first-stage cracking incineration by high-temperature flame in the primary incineration chamber, and a large amount of combustible organic components in the waste liquid are preliminarily removed, and then high-temperature gas flow and incomplete reaction products after incineration enter the secondary incineration chamber, and the secondary incineration chamber is subjected to higher-temperature secondary incineration, and remaining pollution components and recombination gas are completely oxidized and decomposed, and the problems of incomplete treatment and high risk of secondary pollution of flue gas of a traditional incinerator are solved. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is a front view structural schematic diagram of the utility model;

[0018] Figure 2 It is an ash bucket overhead sectional structure schematic diagram of the utility model;

[0019] Figure 3 It is an ash bucket rear view structural schematic diagram of the utility model;

[0020] Figure 4 It is a dismounting mechanism side view partial sectional enlarged structure schematic diagram of the utility model.

[0021] In the drawing: 1, chimney; 2, ash bucket; 3, secondary incineration chamber; 4, second incinerator; 5, second pump; 6, first incinerator; 7, first pump; 8, combustion-supporting chamber; 9, waste liquid atomizer; 10, waste liquid storage chamber; 11, primary incineration chamber; 12, furnace door; 13, track; 14, ash collecting box; 15, ash pipe; 16, push plate; 17, push rod; 18, threaded block; 19, mounting seat; 20, threaded rod; 21, gear transmission box; 22, driving motor; 23, tarpaulin pipe; 24, material trolley; 25, moving motor; 26, chain wheel and chain belt assembly; 27, bottom wheel. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0023] Please refer to Figures 1-4The utility model provides an embodiment: a kind of waste liquid incinerator with ash is easily cleaned, including primary incineration chamber 11 and combustion chamber 8, primary incineration chamber 11 right side is equipped with furnace door 12, primary incineration chamber 11 outer wall front end is provided with waste liquid storage chamber 10, one side of waste liquid storage chamber 10 is provided with three groups of waste liquid atomizer 9 fixed in the outer wall of primary incineration chamber 11, primary incineration chamber 11 left side is provided with combustion chamber 8, primary incineration chamber 11 top is provided with secondary incineration chamber 3, secondary incineration chamber 3 right side is connected to ash bucket 2, ash bucket 2 top is equipped with chimney 1, and ash bucket 2 is provided with ash cleaning mechanism;Ash cleaning mechanism includes a group of drive motor 22 fixed to the rear of primary incineration chamber 11, the output shaft of drive motor 22 is fixedly connected to gear change box 21, the output end of gear change box 21 is fixedly connected with threaded rod 20, one side of ash bucket 2 outer wall is fixedly connected with mounting seat 19, threaded rod 20 is movably assembled in mounting seat 19, threaded rod 20 is externally sleeved with threaded block 18, one side of threaded block 18 is fixedly connected with push rod 17, push rod 17 end is fixedly connected with push plate 16, push plate 16 is located in the inside of ash bucket 2, the height of push plate 16 is two thirds of the height of ash bucket 2, the length of push plate 16 is matched with ash bucket 2, the length of threaded rod 20 is greater than the width of ash bucket 2, and mounting seat 19 is fixed with guide rod for the linear movement of threaded block 18;

[0024] Specifically, as shown in Figure 1 and Figure 2 , the solid-state ash after incineration is naturally settled in the inside of ash bucket 2, drive motor 22 is started to drive gear change box 21 to rotate at a reduced speed, drive threaded rod 20 to rotate synchronously, push threaded block 18 to realize linear movement under the limitation of guide rod, push rod 17 pushes the ash at the bottom of ash bucket 2 to the rear end of ash bucket 2 along the direction of push plate 16, so that the ash is concentrated and moved into ash pipe 15, and the ash is automatically cleaned after incineration.

[0025] Ash bucket 2 rear end is communicated with ash collecting box 14, ash collecting box 14 is communicated with downwardly bent ash pipe 15, ash pipe 15 bottom end is fixedly connected with tarpaulin pipe 23, tarpaulin pipe 23 bottom end is provided with material trolley 24, track 13 is erected on the plane below material trolley 24, four groups of bottom wheels 27 are installed on the bottom end of material trolley 24 and walk on track 13, moving motor 25 is fixedly connected to the right side of material trolley 24, chain wheel and chain belt assembly 26 are installed between the connecting shaft of moving motor 25 and bottom wheel 27, moving motor 25 drives bottom wheel 27 to rotate, tarpaulin pipe 23 is detachable, material trolley 24 is semi-closed trolley, and inlet is formed in the connection place of tarpaulin pipe 23 on the top of material trolley 24;

[0026] Specifically, as shown in Figure 1 、 Figure 2 、 Figure 3 and Figure 4As shown, the ash from the bottom of the ash bucket 2 enters the ash pipe 15, falls into the tarpaulin pipe 23 by gravity, and enters the ash cart 24 located below, which is a semi-closed structure, and the top is provided with an inlet connected with the tarpaulin pipe 23. During the ash falling process, no dust is discharged. After the ash is discharged, the moving motor 25 is started to drive the chain wheel and chain belt assembly 26 to rotate, drive the bottom wheel 27 to run, and drive the ash cart 24 to move horizontally along the track 13.

[0027] The first suction pump 7 is installed at the combustion chamber 8, the first burner 6 is fixed at the upper left of the primary incineration chamber 11, the second burner 4 is installed at the left side of the secondary incineration chamber 3, the first suction pump 7 is installed between the combustion chamber 8 and the first burner 6, and the second suction pump 5 is installed between the combustion chamber 8 and the second burner 4.

[0028] Specifically, as shown, Figure 1 The waste liquid is subjected to first-stage pyrolysis incineration by high-temperature flame in the primary incineration chamber 11, and a large amount of combustible organic components in the waste liquid are preliminarily removed. Subsequently, the high-temperature gas flow and the unreacted substances after incineration enter the secondary incineration chamber 3, and are subjected to secondary incineration at a higher temperature to completely oxidize and decompose the remaining pollution components and heavy gas.

[0029] Working principle: The waste liquid is first stored in the waste liquid storage chamber 10, is subjected to atomization treatment by the waste liquid atomizer 9, is sprayed into the primary incineration chamber 11 in a fine mist state to be subjected to primary incineration, the first burner 6 ignites the waste liquid under the cooperation of the combustion air to form a preliminary high-temperature pyrolysis reaction, the combustible components in the waste liquid are decomposed into gas and carbon residue, and the residues and unburned gas enter the secondary incineration chamber 3 through the channel to be subjected to secondary incineration, and the second burner 4 ignites again to be subjected to high-temperature treatment, so as to ensure that the organic components are completely decomposed. The flue gas generated in the incineration process is discharged through the chimney 1, and the ash is settled in the ash bucket 2. During the ash removal process, the push rod 17 pushes the push plate 16 to move horizontally, drives the ash along the ash pipe 15 into the ash cart 24, and the ash cart 24 moves on the ground track 13 through the bottom wheel 27 to transfer the ash.

[0030] It is obvious for those skilled in the art that the present application is not limited to the details of the above exemplary embodiments, and can be implemented in other specific forms without departing from the spirit or essential characteristics of the present application. Therefore, the embodiments should be regarded as exemplary and non-limiting, and the scope of the present application is defined by the appended claims rather than the above description, and all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the present application. Any reference signs in the claims should not be regarded as limiting the claims.

Claims

1. A waste liquid incineration device with easy ash removal, comprising a primary incineration chamber (11) and an auxiliary combustion chamber (8), characterized in that: A furnace door (12) is installed on the right side of the primary incineration chamber (11). A waste liquid storage chamber (10) is provided at the front end of the outer wall of the primary incineration chamber (11). Three sets of waste liquid atomizers (9) fixed to the outer wall of the primary incineration chamber (11) are provided on one side of the waste liquid storage chamber (10). A combustion chamber (8) is provided on the left side of the primary incineration chamber (11). A secondary incineration chamber (3) is provided at the top of the primary incineration chamber (11). The right side of the secondary incineration chamber (3) is connected to the ash hopper (2). A chimney (1) is installed at the top of the ash hopper (2). A ash cleaning mechanism is provided at the ash hopper (2). The ash removal mechanism includes a set of drive motors (22) fixed behind the primary incineration chamber (11). The output shaft of the drive motor (22) is fixedly connected to a gearbox (21). The output end of the gearbox (21) is fixedly connected to a threaded rod (20). A mounting base (19) is fixedly connected to one side of the outer wall of the ash hopper (2). The threaded rod (20) is movably assembled in the mounting base (19). A threaded block (18) is sleeved on the outside of the threaded rod (20). A push rod (17) is fixedly connected to one side of the threaded block (18). A push plate (16) is fixedly connected to the end of the push rod (17). The push plate (16) is located inside the ash hopper (2).

2. The waste liquid incineration device with easy ash removal according to claim 1, characterized in that: The height of the push plate (16) is two-thirds of the height of the ash hopper (2), and the length of the push plate (16) matches that of the ash hopper (2).

3. The waste liquid incineration device with easy ash removal according to claim 1, characterized in that: The length of the threaded rod (20) is greater than the width of the ash hopper (2), and a guide rod for linear movement of the threaded block (18) is fixed at the mounting base (19).

4. A waste liquid incineration device with easy ash removal according to claim 1, characterized in that: A first pump (7) is installed in the combustion chamber (8), a first incinerator (6) is fixed on the upper left of the primary combustion chamber (11), a second incinerator (4) is installed on the left side of the secondary combustion chamber (3), a first pump (7) is installed between the combustion chamber (8) and the first incinerator (6), and a second pump (5) is installed between the combustion chamber (8) and the second incinerator (4).

5. A waste liquid incineration device with easy ash removal according to claim 1, characterized in that: The ash hopper (2) is connected to an ash collection box (14) at its rear end. The ash collection box (14) is connected to a downwardly bent ash pipe (15). The bottom end of the ash pipe (15) is fixedly connected to a tarpaulin pipe (23). The bottom end of the tarpaulin pipe (23) is equipped with a material trolley (24).

6. A waste liquid incineration device with easy ash removal according to claim 5, characterized in that: The plane below the tractor (24) is provided with a track (13), and the bottom of the tractor (24) is equipped with four sets of bottom wheels (27) that travel on the track (13).

7. A waste liquid incineration device with easy ash removal according to claim 5, characterized in that: A mobile motor (25) is fixedly connected to the right side of the trolley (24). A sprocket and chain assembly (26) are installed between the mobile motor (25) and the connecting shaft of the bottom wheel (27). The mobile motor (25) drives the bottom wheel (27) to rotate.

8. A waste liquid incineration device with easy ash removal according to claim 5, characterized in that: The tarpaulin tube (23) is detachable, and the material trolley (24) is a semi-enclosed trolley with an entrance at the connection point between the material trolley (24) and the tarpaulin tube (23).