Novel tail gas purification and noise reduction device for explosion-proof diesel engine

Abstract

The novel anti-explosion diesel engine tail gas purification and noise reduction device comprises a shell, the inner wall of the shell is fixedly connected with a fixing shell, the interior of the fixing shell is fixedly connected with a purifier, the front end and the rear end of the upper surface of the fixing shell are each provided with an installation cavity, and the interiors of the two installation cavities are each provided with a water supply tank; the two water supply tanks communicate with each other through hoses, the hoses are arranged at the left ends and the right ends of the water supply tanks correspondingly, a heat dissipation sleeve is fixedly connected to a tail gas inlet pipe of the purifier, profiling grooves are formed in the positions, making contact with the fixed shell and the tail gas inlet pipe of the purifier, of the surface of the heat dissipation sleeve correspondingly, and the profiling grooves are connected with the hoses in a clamped mode. An arrangement pipe is arranged on the right surface of the fixing shell and used for containing the hose located at the right end. Through the device, the installation convenience of the purification and noise reduction device is improved, and meanwhile, the stability of internal parts of the device during working is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of noise reduction devices, in particular to a novel explosion-proof diesel engine exhaust gas purification and noise reduction device. Background Art

[0002] When a diesel engine is working, it will generate noise and a large amount of exhaust gas to pollute the environment. The general exhaust gas purification and noise reduction device is affected by vibration during use, causing damage to important components of the device. The high temperature of the exhaust gas also affects the service life of the purification and noise reduction device. The "multifunctional exhaust gas purification device" disclosed on the China Patent Network has an application number of "201820742119.X". The device improves the purification effect through a multi-layer purification structure and uses a curved structure to improve the cooling efficiency, thereby improving the practicality of the device. However, when the device is in use, it still cannot reduce the impact of vibration on important components of the device, resulting in increased maintenance costs for the device. Utility Model Content

[0003] The purpose of the utility model is to solve at least one of the technical problems existing in the prior art, to provide a new explosion-proof diesel engine exhaust purification and noise reduction device, to improve the convenience of device installation, and to reduce the heat dissipation burden of the purification and noise reduction device, while improving the stability of the internal components of the diesel engine exhaust purification and noise reduction device, to reduce the influence of external factors on the service life of the purification and noise reduction device, and to increase the practicability of the purification and noise reduction device.

[0004] The utility model also provides a novel explosion-proof diesel engine exhaust purification and noise reduction device as described above, comprising: an outer shell, an inner wall of the outer shell is fixedly connected to a fixed shell, a purifier is fixedly connected to the interior of the fixed shell, installation cavities are provided at the front and rear ends of the upper surface of the fixed shell, water supply boxes are provided inside the two installation cavities, the two water supply boxes are interconnected by a hose, and hoses are provided at the left and right ends of the water supply boxes, a heat dissipation sleeve is fixedly connected to the exhaust gas inlet pipe of the purifier, and a contoured groove is provided at the contact point between the surface of the heat dissipation sleeve and the fixed shell and the exhaust gas inlet pipe of the purifier, the contoured groove is clamped with the hose, and an arrangement pipe is provided on the right surface of the fixed shell, and the arrangement pipe accommodates the hose at the right end.

[0005] According to the novel explosion-proof diesel engine exhaust gas purification and noise reduction device described in the utility model, a mounting plate is provided at the upper end of the shell, and the mounting plate completely covers the inner space of the shell, thereby improving the sealing effect of the shell.

[0006] According to the novel explosion-proof diesel engine exhaust gas purification and noise reduction device described in the utility model, a contoured rubber pad is fixedly connected to the lower surface of the mounting plate, and the contoured rubber pad is in close contact with the surface of the purifier to reduce vibration effects.

[0007] According to the novel explosion-proof diesel engine exhaust gas purification and noise reduction device described in the utility model, a rubber sleeve is fixedly connected to the inner wall of the shell, and the rubber sleeve is in close contact with the surface of the fixed shell, thereby further reducing the vibration effect.

[0008] According to the novel explosion-proof diesel engine exhaust gas purification and noise reduction device described in the utility model, a storage groove is provided on the right surface of the fixed shell, the storage groove and the installation cavity are mutually connected, and the arrangement pipe is located inside the storage groove, thereby improving the tightness of the inner wall space of the shell.

[0009] According to the novel explosion-proof diesel engine exhaust gas purification and noise reduction device described in the utility model, a return spring is fixedly connected between the inner wall of the storage groove and the left surface of the arrangement pipe, thereby improving the convenience of storing the arrangement box.

[0010] According to the novel explosion-proof diesel engine exhaust gas purification and noise reduction device described in the utility model, the fixed shell and the water supply tank are both made of heat-conducting materials to improve the cooling efficiency.

[0011] According to the novel explosion-proof diesel engine exhaust gas purification and noise reduction device described in the utility model, a limiting groove is provided on the upper surface of the fixed shell, and the limiting groove is clamped with the hose located at the left end to improve the stability of the hose.

[0012] Beneficial Effects

[0013] 1. Compared with the prior art, the novel explosion-proof diesel engine exhaust gas purification and noise reduction device improves the installation convenience of the diesel engine exhaust gas purification and noise reduction device through the outer shell, the fixed shell, the heat dissipation sleeve, the contoured groove, the installation groove, and the storage groove, while improving the tightness of the internal components of the device, reducing the influence of external factors on the device, and prolonging the service life of the device.

[0014] Compared with the prior art, this novel explosion-proof diesel engine exhaust purification and noise reduction device avoids the scattered distribution of auxiliary components inside the device through contoured grooves, limit grooves, storage grooves, and arrangement boxes, thereby improving the convenience of device maintenance work. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] The utility model is further described below in conjunction with the accompanying drawings and embodiments;

[0016] Figure 1 This is a right view structural diagram of a novel explosion-proof diesel engine exhaust gas purification and noise reduction device of the utility model;

[0017] Figure 2 The utility model is a new explosion-proof diesel engine exhaust purification and noise reduction device Figure 1 The enlarged structural diagram at A in the middle;

[0018] Figure 3This is a left-side structural diagram of a novel explosion-proof diesel engine exhaust gas purification and noise reduction device of the utility model;

[0019] Figure 4 This is a top view structural diagram of a novel explosion-proof diesel engine exhaust gas purification and noise reduction device according to the utility model.

[0020] Legend:

[0021] 1. Outer shell; 2. Fixed shell; 3. Purifier; 4. Mounting plate; 5. Mounting cavity; 6. Storage slot; 7. Arrangement pipe; 8. Reset spring; 9. Rubber sleeve; 10. Heat dissipation sleeve; 11. Contoured slot; 12. Contoured rubber pad; 13. Water supply tank; 14. Limiting slot. DETAILED DESCRIPTION

[0022] This section will describe in detail the specific embodiments of the utility model. The preferred embodiments of the utility model are shown in the accompanying drawings. The purpose of the accompanying drawings is to supplement the description of the text part of the specification with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the utility model, but it cannot be understood as a limitation on the protection scope of the utility model.

[0023] Reference Figure 1-4 The utility model embodiment is a novel explosion-proof diesel engine exhaust purification and noise reduction device, which includes: an outer shell 1, the inner wall of the outer shell 1 is fixedly connected with a fixed shell 2, the inner wall of the outer shell 1 is fixedly connected with a rubber sleeve 9, the rubber sleeve 9 is in close contact with the surface of the fixed shell 2, the interior of the fixed shell 2 is fixedly connected with a purifier 3, the upper end of the outer shell 1 is provided with a mounting plate 4, the mounting plate 4 completely covers the internal space of the outer shell 1, the lower surface of the mounting plate 4 is fixedly connected with a contoured rubber pad 12, the contoured rubber pad 12 is in close contact with the surface of the purifier 3, the above devices cooperate with each other to form the basic structure of the diesel engine exhaust purification and noise reduction device, wherein the rubber sleeve 9 and the contoured rubber pad 12 cooperate with each other to reduce the influence of vibration on the internal components of the device, and the rubber material also has the ability to absorb sound, wherein the purifier 3 is a commonly used exhaust purification device.

[0024] Installation cavities 5 are provided at both the front and rear ends of the upper surface of the fixed shell 2, and water supply boxes 13 are provided inside the two installation cavities 5. The two water supply boxes 13 are interconnected through a hose, and hoses are provided at both the left and right ends of the water supply boxes 13. A heat dissipation sleeve 10 is fixedly connected to the exhaust gas inlet pipe of the purifier 3, and a profiling groove 11 is provided at the contact point between the surface of the heat dissipation sleeve 10 and the fixed shell 2 and the exhaust gas inlet pipe of the purifier 3. The profiling groove 11 is clamped with the hose, and a limiting groove 14 is provided on the upper surface of the fixed shell 2. The limiting groove 14 is clamped with the hose at the left end. The above structures cooperate with each other to improve the stability of the water cooling mechanism, wherein the water supply box 13 has its own water pump, and the stability of the water supply box 13 and the hose, wherein the spiral profiling groove 11 cooperates with the heat dissipation sleeve 10 to improve the cooling effect of the water cooling mechanism, and at the same time, the hoses at the left and right ends of the water supply box 13 form a water circulation structure.

[0025] A distribution pipe 7 is provided on the right surface of the fixed shell 2. The distribution pipe 7 accommodates the hose located at the right end. The distribution pipe 7 has sufficient internal space to effectively accommodate the hose. A storage groove 6 is provided on the right surface of the fixed shell 2. The storage groove 6 and the installation cavity 5 are interconnected. The distribution pipe 7 is located inside the storage groove 6. The storage groove 6 improves the tightness of the internal space of the outer shell 1. A return spring 8 is fixedly connected between the inner wall of the storage groove 6 and the left surface of the distribution pipe 7. The return spring 8 improves the convenience of storing the distribution pipe 7.

[0026] Working principle: the water supply tank 13 and the purifier 3 are installed inside the fixed shell 2. At this time, the hose located at the exhaust gas inlet end of the purifier 3 is fixed by the profiling groove 11 and the limit groove 14. When installing the hose located at the exhaust end of the purifier 3, first pull out the arrangement pipe 7, and then pass the hose through the arrangement pipe 7 and the two water supply tanks 13. After the contact tension, the reset spring 8 brings the arrangement pipe 7 into the storage groove 6. At this time, the outer shell 1 is closed by the mounting plate 4, and the diesel engine exhaust purification and noise reduction device can be installed at the designated position using the outer shell 1 and the mounting plate 4.

[0027] The embodiments of the present invention are described in detail above in conjunction with the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made within the knowledge scope of ordinary technicians in the relevant technical field without departing from the purpose of the present invention.

Claims

1. A new explosion-proof diesel engine exhaust purification and noise reduction device, characterized in that: include: A shell (1), the inner wall of the shell (1) being fixedly connected to a fixed shell (2), the interior of the fixed shell (2) being fixedly connected to a purifier (3), the front and rear ends of the upper surface of the fixed shell (2) being provided with mounting cavities (5), the interiors of the two mounting cavities (5) being provided with water supply boxes (13), the two water supply boxes (13) being interconnected via a hose, and the left and right ends of the water supply boxes (13) being provided with hoses; A heat dissipation sleeve (10) is fixedly connected to the exhaust gas inlet pipe of the purifier (3); a contoured groove (11) is provided at the contact point between the surface of the heat dissipation sleeve (10), the fixed shell (2) and the exhaust gas inlet pipe of the purifier (3); the contoured groove (11) is clamped with a hose; a distribution pipe (7) is provided on the right surface of the fixed shell (2); the distribution pipe (7) receives the hose located at the right end.

2. A novel explosion-proof diesel engine exhaust gas purification and noise reduction device according to claim 1, characterized in that: A mounting plate (4) is provided at the upper end of the housing (1), and the mounting plate (4) completely covers the internal space of the housing (1).

3. A novel explosion-proof diesel engine exhaust gas purification and noise reduction device according to claim 2, characterized in that: A contoured rubber pad (12) is fixedly connected to the lower surface of the mounting plate (4), and the contoured rubber pad (12) is in close contact with the surface of the purifier (3).

4. A novel explosion-proof diesel engine exhaust gas purification and noise reduction device according to claim 1, characterized in that: A rubber sleeve (9) is fixedly connected to the inner wall of the outer shell (1), and the rubber sleeve (9) is in close contact with the surface of the fixed shell (2).

5. The novel explosion-proof diesel engine exhaust gas purification and noise reduction device according to claim 1 is characterized in that: A receiving groove (6) is provided on the right surface of the fixed shell (2); the receiving groove (6) and the installation cavity (5) are interconnected; and the arrangement pipe (7) is located inside the receiving groove (6).

6. A novel explosion-proof diesel engine exhaust gas purification and noise reduction device according to claim 5, characterized in that: A return spring (8) is fixedly connected between the inner wall of the storage groove (6) and the left surface of the arrangement tube (7).

7. The novel explosion-proof diesel engine exhaust gas purification and noise reduction device according to claim 1 is characterized in that: The fixed shell (2) and the water supply tank (13) are both made of heat-conducting materials.

8. The novel explosion-proof diesel engine exhaust gas purification and noise reduction device according to claim 1 is characterized in that: A limiting groove (14) is provided on the upper surface of the fixed shell (2), and the limiting groove (14) is clamped with the hose located at the left end.

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