Waste gas buffer tank

By using three valve system to control the residue discharge channel in the burning furnace waste gas buffer, it solves the problem of hardly discharging waste residue under the condition of gas -free leakage, and realizes safe and efficient waste residue treatment.

CN222392664UActive Publication Date: 2025-01-24HEBEI BOSEN PHOTOELECTRIC EQUIP SCI & TECH
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Patent Information

Application Number
CN202421274726.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-05
Publication Date
2025-01-24
Estimated Expiration
2034-06-05

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Abstract

The utility model relates to the technical field of waste gas buffer tanks, and provides a waste gas buffer tank which comprises a tank body provided with a deslagging channel; the first valve is arranged on the deslagging channel; the second valve is arranged on the deslagging channel, and a first channel is formed between the first valve and the second valve; the third valve is arranged on the slag discharging channel, a second channel is formed between the second valve and the third valve, and the first channel and the second channel are sequentially opened and closed to convey waste slag. According to the technical scheme, the problem that waste residues are discharged out of the buffer tank under the condition that no gas leaks in the prior art is solved.
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Description

Technical Field

[0001] The utility model relates to the technical field of waste gas buffer tanks, and specifically relates to a waste gas buffer tank. Background Art

[0002] Buffer tanks are often used in industrial production processes as temporary storage equipment to balance the supply and demand relationship between production and consumption, or for transitional storage of materials between systems. Buffer tanks can reduce the impact of problems in downstream equipment or processes on upstream and play a protective role.

[0003] After the incinerator in the prior art has finished incinerating the materials, the gas in the incinerator is in a high-pressure state, and the gas in the incinerator is discharged into a buffer tank. The gas generated by the incineration may be toxic gas, and the gas may also carry small waste residues. In the absence of gas leakage, discharging the waste residues from the buffer tank becomes a big problem. Utility Model Content

[0004] The utility model provides a waste gas buffer tank, which solves the problem of discharging waste residue from the buffer tank without gas leakage in the related technology.

[0005] The technical solution of the utility model is as follows:

[0006] An exhaust gas buffer tank, comprising:

[0007] A tank body having a slag discharge channel;

[0008] A first valve, arranged on the slag discharge channel;

[0009] a second valve, disposed on the slag discharge channel, wherein a first channel is formed between the first valve and the second valve;

[0010] The third valve is arranged on the slag discharge channel. A second channel is formed between the second valve and the third valve. The first channel and the second channel are opened and closed in sequence to transport the waste slag.

[0011] As a further technical solution, the tank body has a cavity, the cavity is connected to the slag discharge channel, and further includes:

[0012] A fan, arranged on the slag discharge channel, the fan being in communication with the second channel;

[0013] A first connecting pipeline has one end connected to the second channel and the other end connected to the cavity.

[0014] As a further technical solution, it also includes:

[0015] A screen is rotatably disposed in the second channel, and the screen is used to disperse the waste residue after rotation.

[0016] As a further technical solution, it also includes:

[0017] A cleaning member, disposed in the cavity, and used for cleaning waste residues in the cavity;

[0018] The cleaning member comprises:

[0019] An annular gear ring is rotatably disposed in the cavity, and the outer side of the annular gear ring has a first tooth;

[0020] The cleaning units include a plurality of cleaning units, which are rotatably disposed in the cavity respectively, and the cleaning units include:

[0021] a first gear, rotatably disposed in the cavity, the first gear meshing with the first teeth;

[0022] The brush body is arranged on the first gear.

[0023] As a further technical solution, the top of the annular gear ring has a second tooth, the brush body is lifted and arranged on the first gear, and further includes:

[0024] A lifting plate, which is lifted and arranged in the annular gear ring, and the lifting and lowering of the lifting plate drives the brush body to lift and lower;

[0025] There are several driving members, all of which are arranged in the cavity, and the driving members are used to drive the lifting plate to rise and fall, and the driving members include:

[0026] A rotating shaft, comprising a first end, a second end and a third end arranged in sequence, wherein the first end is rotatably disposed in the cavity, and the rotating shaft is circumferentially arranged in the cavity;

[0027] a second gear disposed on the second end;

[0028] A first connecting rod, one end of which is arranged on the third end, and when the second gear rotates, the first connecting rod is driven to rotate;

[0029] The second connecting rod has one end hingedly arranged on the other end of the first connecting rod, and the other end hingedly arranged on the lifting plate. After the first connecting rod and the second connecting rod rotate, the lifting plate is driven to rise and fall.

[0030] As a further technical solution, the brush body includes:

[0031] A connecting rod is set on the first gear and arranged on the lifting plate. When the first gear rotates, the connecting rod is driven to rotate. When the lifting plate is lifted or lowered, the connecting rod is driven to lift or lower.

[0032] A brush is arranged on the connecting rod.

[0033] As a further technical solution, the first gear has a sliding groove, the connecting rod has a protrusion, and the protrusion is slidably arranged in the sliding groove.

[0034] As a further technical solution, the bottom of the brush has an arc-shaped chamfer, and the arc-shaped chamfer abuts against the bottom of the cavity after descending.

[0035] As a further technical solution, it also includes:

[0036] Incinerator;

[0037] The second connecting pipeline has one end connected to the incineration tank and the other end connected to the cavity.

[0038] As a further technical solution, the cavity has an air outlet, and the air outlet leads to the exhaust gas treatment component.

[0039] The working principle and beneficial effects of the utility model are:

[0040] In the utility model, in order to solve the problem of discharging waste slag from the buffer tank without gas leakage in the related technology, a special slag discharge channel is designed for the tank body. The core innovation lies in setting three valves, namely the first valve, the second valve and the third valve, all of which are arranged on the slag discharge channel.

[0041] During operation, first, the first valve is opened to allow waste slag to enter the first channel. At this time, the second valve and the third valve are closed to ensure that the gas does not leak. Then, the first valve is closed, the second valve is opened, the waste slag continues to enter the second channel, and the third valve remains closed. Finally, the second valve is closed, the third valve is opened, and the waste slag is smoothly discharged along the second channel. During the whole process, the gas channel remains closed to avoid leakage. This embodiment overcomes the challenge of efficient slag discharge without gas leakage through the clever layout and serialized control of valves. This not only improves the safety of waste treatment and reduces the risk of environmental pollution, but also improves operating efficiency. It is an innovative solution to technical problems in specific industries. The waste gas buffer tank of this embodiment successfully solves the problem of efficient removal of waste slag without gas leakage through a precise valve system and innovative phased operation, reflecting an in-depth understanding of technology and practical optimization. BRIEF DESCRIPTION OF THE DRAWINGS

[0042] The preferred implementation modes will be described below in a clear and understandable manner with reference to the accompanying drawings to further illustrate the above-mentioned characteristics, technical features, advantages and implementation methods of the present utility model.

[0043] Figure 1 It is a schematic diagram of the structure of the utility model;

[0044] Figure 2 for Figure 1 A magnified schematic diagram of point A;

[0045] Figure 3 This is a schematic diagram of the structure of the cleaning member of the utility model;

[0046] Figure 4 for Figure 3 An enlarged schematic diagram of point B;

[0047] Figure 5 for Figure 3 An enlarged schematic diagram of point C;

[0048] In the figure: 100, tank body, 110, slag channel, 200, first valve, 300, second valve, 310, first channel, 400, third valve, 410, second channel, 120, cavity, 500, fan, 600, first connecting pipeline, 700, screen, 800, cleaning member, 810, annular gear ring, 820, first tooth, 830, cleaning unit, 840, first gear, 850, brush body, 860 , second tooth, 870, lifting plate, 880, driving member, 881, rotating shaft, 882, first end, 883, second end, 884, third end, 885, second gear, 886, first connecting rod, 887, second connecting rod, 851, connecting rod, 852, brush, 841, slide groove, 853, protrusion, 854, arc chamfer, 900, incineration tank, 1000, second connecting pipeline, 130, air outlet. DETAILED DESCRIPTION

[0049] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the specific implementation methods of the utility model will be described below with reference to the accompanying drawings. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, they can also be understood as further technical solutions without paying creative work. In some figures, components with the same structure or function are only schematically illustrated, or only one of them is marked. In this article, "one" not only means "only one", but also means "more than one", and "several" includes "two" and "more than two".

[0050] In this article, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in this utility model can be understood according to specific circumstances.

[0051] In addition, in the description of the present application, the terms "first", "second", etc. are only used to distinguish the description and cannot be understood as indicating or implying relative importance.

[0052] Reference Figure 1~Figure 5 , which is the first embodiment of the utility model, proposes

[0053] An exhaust gas buffer tank, comprising:

[0054] The tank body 100 has a slag discharge channel 110;

[0055] A first valve 200 is provided on the slag discharge channel 110;

[0056] The second valve 300 is disposed on the slag discharge channel 110, and a first channel 310 is formed between the first valve 200 and the second valve 300;

[0057] The third valve 400 is disposed on the slag discharge channel 110. A second channel 410 is formed between the second valve 300 and the third valve 400. The first channel 310 and the second channel 410 are opened and closed in sequence to transport the waste slag.

[0058] In this embodiment, in order to solve the problem of discharging waste slag from the buffer tank without gas leakage in the related technology, a special slag discharge channel 110 is designed for the tank body 100. The core innovation lies in setting three valves, namely the first valve 200, the second valve 300 and the third valve 400, all of which are arranged on the slag discharge channel 110.

[0059] During operation, first, the first valve 200 is opened to allow waste slag to enter the first channel 310. At this time, the second valve 300 and the third valve 400 are closed to ensure that the gas does not leak. Then, the first valve 200 is closed, the second valve 300 is opened, the waste slag continues to enter the second channel 410, and the third valve 400 remains closed. Finally, the second valve 300 is closed, the third valve 400 is opened, and the waste slag is smoothly discharged along the second channel 410. During the whole process, the gas channel remains closed to avoid leakage. This embodiment overcomes the challenge of efficient slag discharge without gas leakage through the clever layout and serialized control of valves. This not only improves the safety of waste treatment, reduces the risk of environmental pollution, but also improves operating efficiency. It is an innovative solution to the technical problems of specific industries. The waste gas buffer tank of this embodiment successfully solves the problem of efficient removal of waste slag without gas leakage through a precise valve system and innovative phased operation, reflecting a deep understanding of technology and practical optimization.

[0060] Furthermore, the tank body 100 has a cavity 120, the cavity 120 is connected to the slag discharge channel 110, and further includes:

[0061] A fan 500 is disposed on the slag discharge channel 110 and is connected to the second channel 410;

[0062] One end of the first connecting pipe 600 is connected to the second channel 410 , and the other end is connected to the cavity 120 .

[0063] In this embodiment, the fan 500 is connected to the second channel 410 to realize airflow power. One end of the first connecting pipe 600 is connected to the second channel 410, and the other end leads to the cavity 120. This design allows the fan 500 to blow the poisonous gas in the second channel 410 back into the cavity 120 by blowing air, preventing the poisonous gas from leaking out with the discharge of waste residue, avoiding direct discharge and polluting the environment, and safely handling.

[0064] During operation, when the waste slag is discharged into the second channel 410, the fan 500 is started, and the airflow power generated blows the waste slag, and at the same time, the toxic gas contained in the second channel 410 is led to the cavity 120 through the first connecting pipe 600. This process avoids the direct discharge of harmful gases and can be further processed or prepared before safe discharge. The gas in the cavity 120 can be considered for subsequent treatment such as filtration or safe collection. This embodiment solves the problem of handling residual toxic gases in the waste gas buffer tank after slag discharge, which not only improves environmental protection, but also enhances safety standards, and demonstrates in-depth consideration and technical innovation of complex processing processes.

[0065] Furthermore, it also includes:

[0066] The screen 700 is rotatably disposed in the second channel 410, and the screen 700 is used to disperse the waste residue after being rotated.

[0067] In this embodiment, a screen 700 is specially added inside the second channel 410, and the screen 700 is designed to rotate. The introduction of the screen 700 is to solve the problem that the waste slag block material may gather during the discharge process, resulting in the problem that the poisonous gas cannot be completely removed. Since generally smaller waste slag can pass directly through the holes of the screen 700, in the process of falling in the holes of the screen 700 in sequence, diversion is achieved, and the wind blown out by the fan 500 fully takes away the poisonous gas attached to the waste slag, and the larger particles on the waste slag are stuck on the screen 700. The screen 700 rotates, and after rotation, the waste slag will fall. During the falling process, the wind blown out by the fan 500 fully takes away the poisonous gas attached to the waste slag. The dispersion process of the screen 700 not only prevents blockage and optimizes the slag discharge efficiency, but also fully removes the poisonous gas.

[0068] Furthermore, it also includes:

[0069] A cleaning member 800 is disposed in the cavity 120 and is used to clean the waste residue in the cavity 120;

[0070] The cleaning member 800 comprises:

[0071] An annular gear ring 810 is rotatably disposed in the cavity 120, and a first tooth 820 is provided on the outer side of the annular gear ring 810;

[0072] The cleaning units 830 include a plurality of cleaning units 830, which are rotatably disposed in the cavity 120. The cleaning units 830 include:

[0073] A first gear 840 is rotatably disposed in the cavity 120 , and the first gear 840 is meshed with the first teeth 820 ;

[0074] The brush body 850 is disposed on the first gear 840 .

[0075] In this embodiment, a cleaning member 800 is innovatively designed inside the cavity 120, and its main function is to automatically clean the waste residue in the cavity 120. This design improves the sustainability of the system in long-term operation, does not require manual intervention, and reduces the frequency of shutdown for cleaning. The annular gear ring 810 is rotatably arranged in the cavity 120, and the outer side of the annular gear ring 810 is equipped with a first tooth 820. The first tooth 820 is meshed with the first gear 840 in the cleaning unit 830 to clean the waste residue on the inner wall of the cavity 120. Several cleaning units 830 are rotatably arranged in the cavity 120, and the first gear 840 is meshed with the first tooth 820 of the annular gear ring 810. When the annular gear ring 810 rotates, the brush body 850 is driven to rotate through the first gear 840 to clean the wall of the cavity 120. The material of the brush body 850 takes wear resistance into consideration to ensure cleaning efficiency and life.

[0076] During the cleaning operation, the annular gear ring 810 starts to rotate, and the first gear 840 and the brush body 850 of the cleaning unit 830 are driven to rotate through the first tooth 820. After the brush body 850 rotates, the inner wall of the cavity 120 is cleaned, and the accumulated slag inside is effectively removed, thereby maintaining the cleanliness of the cavity 120. The entire system works smoothly and improves efficiency, automates the cleaning of waste slag in the cavity 120, improves the operating efficiency and long-term reliability of the entire exhaust gas buffer tank, and demonstrates the foresight and innovative practicality of the technology.

[0077] Furthermore, the top of the annular gear ring 810 has a second tooth 860, and the brush body 850 is lifted and set on the first gear 840, and further includes:

[0078] A lifting plate 870 is lifted and disposed in the annular gear ring 810. When the lifting plate 870 is lifted and lowered, the brush body 850 is driven to lift and lower;

[0079] There are several driving members 880, all of which are arranged in the cavity 120. The driving members 880 are used to drive the lifting plate 870 to move up and down. The driving members 880 include:

[0080] The rotating shaft 881 has a first end 882, a second end 883 and a third end 884 which are arranged in sequence, the first end 882 is rotatably disposed in the cavity 120, and the rotating shaft 881 is circumferentially arranged in the cavity 120;

[0081] A second gear 885, disposed on the second end 883;

[0082] A first connecting rod 886, one end of which is disposed on the third end 884, and after the second gear 885 rotates, the first connecting rod 886 is driven to rotate;

[0083] One end of the second connecting rod 887 is hinged to the other end of the first connecting rod 886, and the other end is hinged to the lifting plate 870. After the first connecting rod 886 and the second connecting rod 887 rotate, the lifting plate 870 is driven to rise and fall.

[0084] In this embodiment, the up and down movement of the lifting plate 870 directly drives the brush body 850 to realize the up and down movement of the brush body 850. The cleaning range of the brush body 850 is increased. The design of the lifting plate 870 and the connection with the brush body 850 ensure the stability and cleaning efficiency of the brush body 850 during the lifting process. Several driving members 880 are cleverly arranged in the cavity 120, which are responsible for driving the lifting plate 870. The driving member 880 includes a rotating shaft 881, a second gear 885, a first connecting rod 886 and a second connecting rod 887, and the combination of these components forms a linkage system. The first end 882 is arranged along the circumference in the cavity 120, and the second end 883 is installed with the second gear 885, so that the rotation of the rotating shaft 881 can pass through the second gear 885, and the annular gear ring 810 rotates to drive the second gear 885 to rotate, and the second gear 885 transfers power to the first connecting rod 886 and the second connecting rod 887.

[0085] During operation, the annular gear ring 810 drives the second gear 885 to rotate, and the second gear 885 drives the first connecting rod 886 to rotate, and then the second connecting rod 887 moves, and then the lifting plate 870 is lifted and lowered, and the brush body 850 is lifted and lowered accordingly. The whole process automatically completes the up and down movement of the brush body 850, and the brush body 850 can also rotate during the lifting process, effectively cleaning the waste residue in the cavity 120, thereby improving the automation and cleaning efficiency of the overall system.

[0086] Further, the brush body 850 includes:

[0087] The connecting rod 851 is lifted and lowered on the first gear 840 and the lifting plate 870. When the first gear 840 rotates, the connecting rod 851 is driven to rotate. When the lifting plate 870 is lifted and lowered, the connecting rod 851 is driven to lift and lower.

[0088] The brush 852 is arranged on the connecting rod 851 .

[0089] The first gear 840 has a sliding groove 841 , and the connecting rod 851 has a protrusion 853 , and the protrusion 853 is slidably disposed in the sliding groove 841 .

[0090] The bottom of the brush 852 has an arc-shaped chamfer 854 , and the arc-shaped chamfer 854 abuts against the bottom of the cavity 120 after descending.

[0091] In this embodiment, in order to ensure that the brush 852 can rotate during the lifting process to clean the inner wall of the cavity 120, this embodiment ensures that the brush 852 can slide up and down on the second gear 885 through the limitation of the protrusion 853 and the slide groove 841, but it must rotate with the Steele gear. The slide groove 841 is a through groove, and the length of the protrusion 853 ensures that the brush 852 can rotate with the second gear 885 when it is lifted to the highest and lowest ends.

[0092] Furthermore, it also includes:

[0093] Incinerator 900;

[0094] The second connecting pipeline 1000 has one end connected to the incineration tank 900 and the other end connected to the cavity 120 .

[0095] The cavity 120 has an air outlet 130 , and the air outlet 130 leads to the exhaust gas treatment component.

[0096] In this embodiment, an incinerator 900 is added to the system as an advanced treatment stage of the exhaust gas, the purpose of which is to thoroughly treat the harmful substances by high temperature decomposition, reduce toxicity, and reduce the environmental impact of the emissions. One end of the second connecting pipeline 1000 is connected to the incinerator 900, and the other end is connected to the cavity 120. The connection between the toxic gas remaining in the cavity 120 and the incinerator 900 is realized, and the toxic gas directly leads to the exhaust gas treatment part through the air outlet 130. The circulation or discharge of the gas in the cavity 120 is ensured, and the gas is effectively treated through the air outlet 130, ensuring the compliance of the gas treatment.

[0097] During operation, after the waste residue is processed by the incinerator system, the residual gas is introduced into the cavity 120 through the second pipeline, and the gas in the cavity 120 enters the exhaust gas treatment component through the air outlet 130. This embodiment optimizes the processing process, improves environmental protection, and ensures emission standards.

[0098] It should be noted that the above embodiments are only used to illustrate the technical solution of the utility model rather than to limit it. Although the utility model has been described in detail with reference to the preferred embodiments, ordinary technicians in the field should understand that the technical solution of the utility model can be modified or replaced by equivalents without departing from the spirit and scope of the technical solution of the utility model, which should be included in the scope of the claims of the utility model.

Claims

1. An exhaust gas buffer tank, characterized in that: include: The tank body (100) has a slag discharge channel (110); A first valve (200) is arranged on the slag discharge channel (110); a second valve (300) disposed on the slag discharge channel (110), wherein a first channel (310) is formed between the first valve (200) and the second valve (300); The third valve (400) is arranged on the slag discharge channel (110), and a second channel (410) is formed between the second valve (300) and the third valve (400), and the first channel (310) and the second channel (410) are opened and closed in sequence to transport the waste slag.

2. The exhaust gas buffer tank according to claim 1, characterized in that: The tank body (100) has a cavity (120), the cavity (120) is connected to the slag discharge channel (110), and further comprises: a fan (500), arranged on the slag discharge channel (110), the fan (500) being in communication with the second channel (410); A first connecting pipeline (600) has one end connected to the second channel (410) and the other end connected to the cavity (120).

3. The exhaust gas buffer tank according to claim 1, characterized in that: Also includes: A screen (700) is rotatably disposed in the second channel (410), and the screen (700) is used to disperse the waste residue after rotation.

4. The exhaust gas buffer tank according to claim 2, characterized in that: Also includes: a cleaning piece (800) disposed in the cavity (120), the cleaning piece (800) being used to clean waste residue in the cavity (120); The cleaning member (800) comprises: An annular gear ring (810) is rotatably disposed in the cavity (120), and the outer side of the annular gear ring (810) has first teeth (820); The cleaning units (830) are provided in a plurality and are rotatably disposed in the cavity (120), respectively. The cleaning units (830) include: A first gear (840) rotatably disposed in the cavity (120), the first gear (840) meshing with the first teeth (820); A brush body (850) is arranged on the first gear (840).

5. The exhaust gas buffer tank according to claim 4, characterized in that: The annular gear ring (810) has a second tooth (860) at the top end, the brush body (850) is lifted and disposed on the first gear (840), and further comprises: A lifting plate (870) is arranged in the annular gear ring (810) for lifting, and the lifting plate (870) drives the brush body (850) to lift when it is lifted; There are a plurality of driving members (880), all of which are arranged in the cavity (120). The driving members (880) are used to drive the lifting plate (870) to move up and down. The driving members (880) include: a rotating shaft (881) having a first end (882), a second end (883), and a third end (884) arranged in sequence, wherein the first end (882) is rotatably disposed in the cavity (120), and the rotating shaft (881) is circumferentially arranged in the cavity (120); A second gear (885) disposed on the second end (883); A first connecting rod (886), one end of which is arranged on the third end (884), and when the second gear (885) rotates, the first connecting rod (886) is driven to rotate; The second connecting rod (887) has one end hingedly arranged on the other end of the first connecting rod (886), and the other end hingedly arranged on the lifting plate (870); after the first connecting rod (886) and the second connecting rod (887) rotate, the lifting plate (870) is driven to rise and fall.

6. The exhaust gas buffer tank according to claim 5, characterized in that: The brush body (850) comprises: A connecting rod (851) is arranged on the first gear (840) and is arranged on the lifting plate (870) so that when the first gear (840) rotates, the connecting rod (851) is driven to rotate, and when the lifting plate (870) is lifted or lowered, the connecting rod (851) is driven to be lifted or lowered; A brush (852) is arranged on the connecting rod (851).

7. The exhaust gas buffer tank according to claim 6, characterized in that: The first gear (840) has a sliding groove (841), and the connecting rod (851) has a protrusion (853), and the protrusion (853) is slidably arranged in the sliding groove (841).

8. The exhaust gas buffer tank according to claim 6, characterized in that: The bottom of the brush (852) has an arc-shaped chamfer (854), and the arc-shaped chamfer (854) abuts against the bottom of the cavity (120) after descending.

9. The exhaust gas buffer tank according to claim 2, characterized in that: Also includes: Incinerator (900); A second connecting pipeline (1000) has one end connected to the incineration tank (900) and the other end connected to the cavity (120).

10. The exhaust gas buffer tank according to claim 2, characterized in that: The cavity (120) has an air outlet (130), and the air outlet (130) leads to the exhaust gas treatment component.