Catalytic combustion industrial waste gas treatment equipment

Abstract

The utility model relates to the technical field of waste gas treatment equipment, and discloses catalytic combustion industrial waste gas treatment equipment which comprises a gas inlet pipe, a first left branch pipe arranged on the left side of the lower end of the gas inlet pipe, a second left branch pipe arranged at the lower end of the first left branch pipe, and a first right branch pipe arranged on the right side of the lower end of the gas inlet pipe. A second right branch pipe is arranged at the lower end of the first right branch pipe; air guide pipes are arranged at the lower ends of the second left branch pipe and the second right branch pipe; the first filter is arranged between the first left branch pipe and the second left branch pipe, a first driving motor is fixedly arranged between the first left branch pipe and the first right branch pipe, a first connecting rod is installed at the output end of the first driving motor, and the first connecting rod is fixedly connected with the first filter. According to the utility model, the two pipelines are arranged and matched with the valves to change the pipelines, remove the filter and clean, so that residues in the filter are prevented from influencing waste gas treatment.

Description

Technical Field

[0001] The utility model relates to the technical field of waste gas treatment equipment, in particular to a catalytic combustion industrial waste gas treatment equipment. Background Art

[0002] The catalytic combustion industrial waste gas treatment equipment is a kind of equipment specially used for treating industrial waste gas. Its working principle is to use a catalyst to oxidize and decompose the organic substances in the waste gas at a lower temperature, and convert them into harmless carbon dioxide and water vapor.

[0003] However, the catalytic combustion industrial waste gas treatment equipment cannot treat the dust and particles contained in the air or waste gas. There may still be residual particles after combustion, and the long-term accumulation may affect the inside of the catalytic combustion box. Therefore, a catalytic combustion industrial waste gas treatment equipment is proposed. Content of the Utility Model

[0004] (1) Technical Problems to be Solved

[0005] Aiming at the deficiencies of the prior art, the utility model provides a catalytic combustion industrial waste gas treatment equipment to solve the problem that the dust particles in the waste gas or air are not treated as mentioned in the above background art.

[0006] (2) Technical Solutions

[0007] To achieve the above purpose, the utility model provides the following technical solutions: A catalytic combustion industrial waste gas treatment equipment, comprising:

[0008] An air inlet pipe, a first left branch pipe is arranged on the left side of the lower end of the air inlet pipe, a second left branch pipe is arranged at the lower end of the first left branch pipe, a first right branch pipe is arranged on the right side of the lower end of the air inlet pipe, a second right branch pipe is arranged at the lower end of the first right branch pipe, and a guide pipe is arranged at the lower ends of the second left branch pipe and the second right branch pipe;

[0009] A first filter, which is arranged between the first left branch pipe and the second left branch pipe. A first driving motor is fixedly arranged between the first left branch pipe and the first right branch pipe. The output end of the first driving motor is provided with a first connecting rod, and the first connecting rod is fixedly connected with the first filter;

[0010] A second filter, which is arranged between the first right branch pipe and the second right branch pipe. A second driving motor is fixedly arranged between the first right branch pipe and the first left branch pipe. The output end of the second driving motor is provided with a second connecting rod, and the second connecting rod is fixedly connected with the second filter;

[0011] An electric butterfly valve, which is arranged inside the first left branch pipe and the first right branch pipe;

[0012] A differential pressure sensor is arranged on the upper and lower sides of the first filter and the second filter;

[0013] A vacuum cleaner is arranged on the left side outside the air duct. A dust suction hood is fixedly installed on the front side between the first left branch pipe and the first right branch pipe, and the dust suction hood is connected to the dust suction end of the vacuum cleaner through a pipeline.

[0014] Preferably, a catalytic combustion chamber is arranged at the lower end of the air duct, and the catalytic combustion chamber is hermetically fixed to the air duct. The air duct is used to introduce gas into the catalytic combustion chamber.

[0015] Preferably, a waste discharge pipe is arranged on the right side of the catalytic combustion chamber, and the waste discharge pipe is hermetically fixed to the catalytic combustion chamber. The waste discharge pipe is used for discharging waste.

[0016] Preferably, a catalytic combustion bed is arranged inside the catalytic combustion chamber.

[0017] Preferably, support legs are arranged at the lower end of the catalytic combustion chamber, and the support legs are fixedly connected to the catalytic combustion chamber. The support legs are used to support the equipment.

[0018] Preferably, the vacuum cleaner is fixedly connected to the catalytic combustion chamber through a side frame. The vacuum cleaner is used to suck out dust and particles.

[0019] (III) Beneficial effects

[0020] Compared with the prior art, the present utility model provides a catalytic combustion industrial waste gas treatment device, which has the following beneficial effects:

[0021] The present utility model detects the pressure on the upper and lower sides of the filter through a differential pressure sensor. If the pressure difference before and after the filter is large, it is determined that the filter is blocked. If the first filter is blocked, the electric butterfly valve at the upper end of the first filter is closed and the electric butterfly valve at the upper end of the second filter is opened. Subsequently, the first driving motor is started to make the first connecting rod rotate, and then the first filter is rotated to the lower end of the dust suction hood. The vacuum cleaner is started to clean the blocked dust and particulate matter inside the first filter through the dust suction hood. Conversely, the second filter is cleaned. By the above method, it effectively prevents the blockage of particulate matter from affecting the treatment of waste gas, and solves the problems put forward in the background technology. Description of the drawings

[0022] Figure 1 is a three-dimensional view of the overall structure of the present utility model;

[0023] Figure 2 is a cross-sectional view of the pipeline and the internal structure of the catalytic combustion chamber of the present utility model;

[0024] Figure 3 is the Figure 2 local enlarged view of area A in the present utility model.

[0025] In the figure: 1, intake pipe; 2, first left branch pipe; 3, first right branch pipe; 4, air guide pipe; 5, catalytic combustion chamber; 6, vacuum cleaner; 7, waste discharge pipe; 8, second left branch pipe; 9, second right branch pipe; 10, electric butterfly valve; 11, differential pressure sensor; 12, first driving motor; 13, first connecting rod; 14, second driving motor; 15, second connecting rod; 16, dust suction hood; 17, first filter; 18, second filter; 19, catalytic combustion bed. Specific implementation mode

[0026] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

[0027] The present invention provides a technical solution, a catalytic combustion industrial waste gas treatment device, please refer to Figure 1 , Figure 2 and Figure 3 , including:

[0028] Intake pipe 1, a first left branch pipe 2 is arranged on the left side of the lower end of the intake pipe 1, a second left branch pipe 8 is arranged at the lower end of the first left branch pipe 2, a first right branch pipe 3 is arranged on the right side of the lower end of the intake pipe 1, a second right branch pipe 9 is arranged at the lower end of the first right branch pipe 3, and an air guide pipe 4 is arranged at the lower ends of the second left branch pipe 8 and the second right branch pipe 9;

[0029] First filter 17, arranged between the first left branch pipe 2 and the second left branch pipe 8, a first driving motor 12 is fixedly arranged between the first left branch pipe 2 and the first right branch pipe 3, a first connecting rod 13 is installed at the output end of the first driving motor 12, and the first connecting rod 13 is fixedly connected to the first filter 17;

[0030] Second filter 18, arranged between the first right branch pipe 3 and the second right branch pipe 9, a second driving motor 14 is fixedly arranged between the first right branch pipe 3 and the first left branch pipe 2, a second connecting rod 15 is installed at the output end of the second driving motor 14, and the second connecting rod 15 is fixedly connected to the second filter 18;

[0031] Electric butterfly valve 10, arranged inside the first left branch pipe 2 and the first right branch pipe 3;

[0032] Differential pressure sensor 11, arranged on the upper and lower sides of the first filter 17 and the second filter 18;

[0033] The vacuum cleaner 6 is arranged on the left side outside the air duct 4, and a dust suction hood 16 is fixedly installed on the front side between the first left branch pipe 2 and the first right branch pipe 3. The dust suction hood 16 is connected to the dust suction end of the vacuum cleaner 6 through a pipeline.

[0034] During use, the pressure difference sensor 11 detects the pressures on both sides of the filter. If the pressure difference before and after the filter is large, it is determined that the filter is blocked. If the first filter 17 is blocked, the electric butterfly valve 10 at the upper end of the first filter 17 is closed and the electric butterfly valve 10 at the upper end of the second filter 18 is opened. Then, the first drive motor 12 is started to rotate the first connecting rod 13, so that the first filter 17 rotates to the lower end of the dust suction hood 16. The vacuum cleaner 6 is started to clean the blocked dust and particles inside the first filter 17 through the dust suction hood 16. On the contrary, the second filter 18 is cleaned. It should be noted that, in order to save space and highlight the innovative elements of this patent, this solution is an improvement on the filtering-related structure of the existing catalytic combustion industrial waste gas treatment equipment. Some conventional devices such as the vacuum cleaner 6, the electric butterfly valve 10, the pressure difference sensor 11, the drive motor, and the filter are not described in detail in this patent.

[0035] Please refer to Figure 1 and Figure 2 The lower end of the air duct 4 is provided with a catalytic combustion chamber 5, and the catalytic combustion chamber 5 is fixedly sealed with the air duct 4. The air duct 4 is used to introduce gas into the catalytic combustion chamber 5.

[0036] Please refer to Figure 1 and Figure 2 A waste discharge pipe 7 is arranged on the right side of the catalytic combustion chamber 5, and the waste discharge pipe 7 is fixedly sealed with the catalytic combustion chamber 5. The waste discharge pipe 7 is used for discharging waste.

[0037] Please refer to Figure 1 and Figure 2 A catalytic combustion bed 19 is arranged inside the catalytic combustion chamber 5.

[0038] Please refer to Figure 1 The lower end of the catalytic combustion chamber 5 is provided with support legs, and the support legs are fixedly connected to the catalytic combustion chamber 5. The support legs are used to support the equipment.

[0039] Please refer to Figure 1 The vacuum cleaner 6 is fixedly connected to the catalytic combustion chamber 5 through a side frame. The vacuum cleaner 6 is used to suck out dust and particles.

[0040] This solution: The waste gas and air are mixed and introduced through the intake pipe 1. The mixed gas passes through the filter, and dust and particulate matter are intercepted by the filter. Subsequently, it passes through the duct 4 and enters the catalytic combustion chamber 5. The catalytic combustion bed 19 is started to carry out catalytic combustion work. The pressure on both sides of the filter is detected by the differential pressure sensor 11. If the pressure difference before and after the filter is large, it is determined to be blocked. If the first filter 17 is blocked, the electric butterfly valve 10 at the upper end of the first filter 17 is closed and the electric butterfly valve 10 at the upper end of the second filter 18 is opened. Subsequently, the first drive motor 12 is started to rotate the first connecting rod 13, so that the first filter 17 rotates to the lower end of the dust suction hood 16. The vacuum cleaner 6 is started to clean the blocked dust and particulate matter inside the first filter 17 through the dust suction hood 16. On the contrary, the second filter 18 is cleaned.

[0041] It should be noted that in this article, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the term "comprising", "including" or any other variation thereof is intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements not only includes those elements, but also includes other elements not expressly listed, or also includes elements inherent to such process, method, article or device.

[0042] Although the embodiments of the present invention have been shown and described, those of ordinary skill in the art can understand that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A catalytic combustion industrial waste gas treatment equipment, characterized in that: include: An air intake pipe (1), wherein a first left branch pipe (2) is arranged on the left side of the lower end of the air intake pipe (1), a second left branch pipe (8) is arranged on the lower end of the first left branch pipe (2), a first right branch pipe (3) is arranged on the right side of the lower end of the air intake pipe (1), a second right branch pipe (9) is arranged on the lower end of the first right branch pipe (3), and an air guide pipe (4) is arranged on the lower ends of the second left branch pipe (8) and the second right branch pipe (9); A first filter (17) is arranged between the first left branch pipe (2) and the second left branch pipe (8); a first drive motor (12) is fixedly arranged between the first left branch pipe (2) and the first right branch pipe (3); a first connecting rod (13) is installed at the output end of the first drive motor (12); and the first connecting rod (13) is fixedly connected to the first filter (17); A second filter (18) is arranged between the first right branch pipe (3) and the second right branch pipe (9); a second drive motor (14) is fixedly arranged between the first right branch pipe (3) and the first left branch pipe (2); a second connecting rod (15) is installed at the output end of the second drive motor (14); and the second connecting rod (15) is fixedly connected to the second filter (18); An electric butterfly valve (10) is arranged inside the first left branch pipe (2) and the first right branch pipe (3); A differential pressure sensor (11) is arranged on upper and lower sides of the first filter (17) and the second filter (18); The vacuum cleaner (6) is arranged on the left side outside the air duct (4), and a dust hood (16) is fixedly installed on the front side between the first left branch pipe (2) and the first right branch pipe (3), and the dust hood (16) is connected to the dust collection end of the vacuum cleaner (6) through a pipeline.

2. A catalytic combustion industrial waste gas treatment equipment according to claim 1, characterized in that: A catalytic combustion chamber (5) is provided at the lower end of the air guide pipe (4), and the catalytic combustion chamber (5) is sealed and fixed to the air guide pipe (4).

3. A catalytic combustion industrial waste gas treatment equipment according to claim 2, characterized in that: A waste discharge pipe (7) is provided on the right side of the catalytic combustion chamber (5), and the waste discharge pipe (7) is sealed and fixed to the catalytic combustion chamber (5).

4. A catalytic combustion industrial waste gas treatment equipment according to claim 3, characterized in that: A catalytic combustion bed (19) is arranged inside the catalytic combustion chamber (5).

5. A catalytic combustion industrial waste gas treatment equipment according to claim 4, characterized in that: A support leg is provided at the lower end of the catalytic combustion chamber (5), and the support leg is fixedly connected to the catalytic combustion chamber (5).

6. A catalytic combustion industrial waste gas treatment equipment according to claim 5, characterized in that: The dust collector (6) is fixedly connected to the catalytic combustion chamber (5) via a side frame.

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