Tail gas purification device for mechanical engine

Abstract

The utility model relates to the technical field of railway engineering, in particular to a mechanical engine tail gas purification device which comprises a shell, two first mounting plates are fixedly connected to the rear end of the shell, two mounting holes are formed in the front ends of the two first mounting plates in a penetrating mode, and four first connecting holes are formed in the rear end of the shell. A position adjusting assembly is fixedly installed in the four first connecting holes jointly, four second connecting holes are formed in the left end of the shell, a sealing groove is formed in the left end of the shell, an inner cavity is formed in the left end of the shell, a purifying assembly is fixedly installed in the four second connecting holes jointly, and a first connector is fixedly connected to the upper end of the shell; the front end of the shell is fixedly connected with an outlet head. According to the tail gas purification device for the mechanical engine, the position adjusting assembly is arranged, so that the purposes of improving the adaptability of the device and expanding the tail gas purification range are achieved; by arranging the purification assembly, the purposes of improving the tail gas purification efficiency and improving the tail gas purification success rate are achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of railway engineering, in particular to a mechanical engine tail gas purification device. Background Art

[0002] The exhaust gas purifier is an exhaust gas purification device for railway engineering machinery engines; the exhaust gas purifier is mainly composed of a purification tube and a purification honeycomb ceramic core, also called a ceramic catalytic converter, which utilizes the precious gold atoms contained therein to produce a series of chemical reactions, and it itself does not change after the reaction, which is equivalent to acting as a catalyst for chemical reactions.

[0003] During the use of the existing exhaust gas purifier, due to the large variety of engineering machinery required for railway engineering, the height of the exhaust pipe is different, and the height of the exhaust gas purifier cannot be adjusted, resulting in a small number of railway engineering machinery that can be matched with the exhaust gas purifier, and the scope of use is limited. Therefore, we propose a mechanical engine exhaust gas purification device. Utility Model Content

[0004] The main purpose of the utility model is to provide a mechanical engine exhaust purification device, which can effectively solve the problems in the background technology.

[0005] In order to achieve the above purpose, the technical solution adopted by the utility model is:

[0006] A mechanical engine exhaust purification device comprises a shell, the rear end of the shell is fixedly connected to two first mounting plates, the front ends of the two first mounting plates are penetrated with two mounting holes, the rear end of the shell is provided with four first connecting holes, a position adjustment component is fixedly installed in the four first connecting holes, the left end of the shell is provided with four second connecting holes, the left end of the shell is provided with a sealing groove, the left end of the shell is provided with an inner cavity, a purification component is fixedly installed in the four second connecting holes, the upper end of the shell is fixedly connected to a first connecting head, and the front end of the shell is fixedly connected to an outlet head.

[0007] Preferably, the position adjustment assembly includes a fixing plate, four third connecting holes are formed through the front end of the fixing plate, two electric telescopic rods are fixedly connected to the upper end of the fixing plate, a support frame is commonly fixedly installed on the upper ends of the two electric telescopic rods, a mounting head is fixedly connected to the inner surface of the support frame, a hose is fixedly connected to the front end of the mounting head, and a second connecting head is fixedly connected to the lower end of the hose.

[0008] Preferably, the positions and sizes of the four third connecting holes correspond to those of the four first connecting holes, and the diameter of the second connecting head is equal to the diameter of the upper end of the first connecting head.

[0009] Preferably, the purification component includes a second mounting plate and a driven wheel, the left end of the second mounting plate is penetrated by two fourth connecting holes, the left end of the second mounting plate is fixedly connected to a motor, the output end of the motor is fixedly connected to a driving wheel, the outer surfaces of the driving wheel and the driven wheel are jointly slidably installed with a belt, the right ends of the driving wheel and the driven wheel both penetrate the second mounting plate and are fixedly connected to a filter element, and the right end of the second mounting plate is fixedly connected to a sealing ring.

[0010] Preferably, the diameter of the driving wheel is equal to the diameter of the driven wheel, and the diameter of the filter element is larger than the diameter of the driving wheel.

[0011] Preferably, the positions and sizes of the four fourth connecting holes correspond to those of the four second connecting holes, the length dimension of the filter element is equal to the depth dimension of the inner cavity, and the size of the sealing ring is equal to the size of the sealing groove.

[0012] Compared with the prior art, the utility model has the following beneficial effects:

[0013] 1. The utility model sets a position adjustment component, makes the positions of the four third connection holes correspond to the positions of the four first connection holes, and makes the position adjustment component fixedly connected to the rear end of the shell. The electric telescopic rod is started, and the output end of the electric telescopic rod drives the support frame to move up and down, thereby driving the mounting head fixedly connected to its inner surface to move the position, so as to adapt to the exhaust pipes at different heights, and connect the second connector to the first connector, so as to achieve the purpose of improving the adaptability of the device and expanding the exhaust gas purification range;

[0014] 2. The utility model sets a purification component, makes the positions of the four fourth connecting holes correspond to the positions of the four second connecting holes, and fixes the purification component to the left side of the shell. The motor is started, and the output end of the motor drives the driving wheel to rotate. The driving wheel drives the driven wheel to rotate synchronously through the belt, thereby controlling the two filter elements to rotate at the same time to purify the exhaust gas. The purified exhaust gas is discharged through the outlet head, and the sealing ring is used to seal the whole, so as to achieve the purpose of improving the exhaust gas purification efficiency and increasing the success rate of exhaust gas purification. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a schematic diagram of the overall structure of a mechanical engine exhaust purification device of the utility model;

[0016] Figure 2 This is a schematic diagram of the structure of the fixing components of a mechanical engine exhaust purification device of the utility model;

[0017] Figure 3 This is a structural schematic diagram of a position adjustment component of a mechanical engine exhaust purification device of the utility model;

[0018] Figure 4 The utility model is a structural schematic diagram of a purification component of a mechanical engine exhaust purification device.

[0019] In the figure: 1. outer shell; 2. first mounting plate; 3. first connecting head; 4. outlet head; 5. position adjustment component; 6. purification component; 11. first connecting hole; 12. second connecting hole; 13. sealing groove; 14. inner cavity; 21. mounting hole; 51. fixing plate; 52. third connecting hole; 53. electric telescopic rod; 54. supporting frame; 55. mounting head; 56. hose; 57. second connecting head; 61. second mounting plate; 62. fourth connecting hole; 63. motor; 64. driving wheel; 65. driven wheel; 66. belt; 67. filter element; 68. sealing ring. DETAILED DESCRIPTION

[0020] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further described below in conjunction with specific implementation methods.

[0021] In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "two ends", "one end", "the other end" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operate in a specific orientation, and therefore cannot be understood as a limitation on the present invention. In addition, the terms "first" and "second" are used for descriptive purposes only and cannot be understood as indicating or implying relative importance.

[0022] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "provided with", "connected", etc. should be understood in a broad sense. For example, "connected" 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 an indirect connection 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 the present invention can be understood according to specific circumstances.

[0023] like Figure 1-4As shown, a mechanical engine exhaust purification device includes a shell 1, the rear end of the shell 1 is fixedly connected to two first mounting plates 2, the front ends of the two first mounting plates 2 are penetrated with two mounting holes 21, the rear end of the shell 1 is provided with four first connecting holes 11, the four first connecting holes 11 are commonly fixedly installed with a position adjustment component 5, the left end of the shell 1 is provided with four second connecting holes 12, the left end of the shell 1 is provided with a sealing groove 13, the left end of the shell 1 is provided with an inner cavity 14, the four second connecting holes 12 are commonly fixedly installed with a purification component 6, the upper end of the shell 1 is fixedly connected to a first connecting head 3, and the front end of the shell 1 is fixedly connected to an outlet head 4.

[0024] like Figure 3 As shown, in this embodiment, the position adjustment component 5 includes a fixing plate 51, and four third connection holes 52 are formed through the front end of the fixing plate 51. Two electric telescopic rods 53 are fixedly connected to the upper end of the fixing plate 51. A support frame 54 is fixedly installed on the upper ends of the two electric telescopic rods 53. A mounting head 55 is fixedly connected to the inner surface of the support frame 54. A hose 56 is fixedly connected to the front end of the mounting head 55. A second connecting head 57 is fixedly connected to the lower end of the hose 56. The four third connecting holes 52 are adapted to the positions and sizes of the four first connecting holes 11. The diameter of the second connecting head 57 is equal to the diameter of the upper end of the first connecting head 3. diameter size; when the exhaust gas needs to be purified, the exhaust pipe can be connected to the first connecting head 3 by using a pipe. In order to facilitate and quickly connect the exhaust pipes of different heights, the four third connecting holes 52 correspond to the positions of the four first connecting holes 11, so that the position adjustment component 5 is fixedly connected to the rear end of the shell 1, and the electric telescopic rod 53 is started. The output end of the electric telescopic rod 53 drives the support frame 54 to move up and down, and then drives the mounting head 55 fixedly connected to its inner surface to move its position, so as to adapt to the exhaust pipes at different heights, and connect the second connecting head 57 to the first connecting head 3 to improve the adaptability of the device.

[0025] like Figure 4As shown, in this embodiment, the purification component 6 includes a second mounting plate 61 and a driven wheel 65, the left end of the second mounting plate 61 is penetrated with two fourth connecting holes 62, the left end of the second mounting plate 61 is fixedly connected to a motor 63, the output end of the motor 63 is fixedly connected to a driving wheel 64, the outer surfaces of the driving wheel 64 and the driven wheel 65 are slidably mounted with a belt 66, the right ends of the driving wheel 64 and the driven wheel 65 both penetrate the second mounting plate 61 and are fixedly connected with a filter element 67, the right end of the second mounting plate 61 is fixedly connected with a sealing ring 68, the diameter of the driving wheel 64 is equal to the diameter of the driven wheel 65, the diameter of the filter element 67 is larger than the diameter of the driving wheel 64, and the four fourth connecting holes 6 2 is adapted to the positions and sizes of the four second connecting holes 12, the length of the filter element 67 is equal to the depth of the inner cavity 14, and the size of the sealing ring 68 is equal to the size of the sealing groove 13; when it is necessary to purify the exhaust gas, the four fourth connecting holes 62 are aligned with the positions of the four second connecting holes 12, so that the purification component 6 is fixedly connected to the left side of the housing 1, and the motor 63 is started. The output end of the motor 63 drives the driving wheel 64 to rotate, and the driving wheel 64 drives the driven wheel 65 to rotate synchronously through the belt 66, thereby controlling the two filter elements 67 to rotate simultaneously, purifying the exhaust gas, and the purified exhaust gas is discharged through the outlet head 4. At the same time, the sealing ring 68 is used to seal the whole, thereby improving the exhaust gas purification efficiency.

[0026] It should be noted that the utility model is a mechanical engine exhaust purification device. In this process, the housing 1 is first fixedly connected to a suitable position through the four mounting holes 21 opened on the first mounting plate 2. When the exhaust needs to be purified, the exhaust pipe is connected to the first connector 3 by a pipeline. In order to facilitate and quickly connect exhaust pipes of different heights, the positions of the four third connecting holes 52 and the four first connecting holes 11 are made to correspond, so that the position adjustment component 5 is fixedly connected to the rear end of the housing 1, and the electric telescopic rod 53 is started. The output end of the electric telescopic rod 53 drives the support frame 54 to move up and down, thereby driving the mounting head 5 fixedly connected to its inner surface. 5 is moved to fit the exhaust pipes at different heights, the second connector 57 is connected to the first connector 3 to improve the adaptability of the device, when the exhaust needs to be purified, the four fourth connecting holes 62 are aligned with the positions of the four second connecting holes 12, the purification component 6 is fixedly connected to the left side of the housing 1, the motor 63 is started, the output end of the motor 63 drives the driving wheel 64 to rotate, the driving wheel 64 drives the driven wheel 65 to rotate synchronously through the belt 66, and then the two filter elements 67 are controlled to rotate simultaneously, the exhaust is purified, and the purified exhaust is discharged through the outlet head 4, and the sealing ring 68 is used to seal the whole, so as to improve the exhaust purification efficiency.

[0027] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.

Claims

1. A mechanical engine exhaust purification device, comprising a housing (1), characterized in that: The rear end of the shell (1) is fixedly connected to two first mounting plates (2), and the front ends of the two first mounting plates (2) are penetrated by two mounting holes (21). The rear end of the shell (1) is provided with four first connection holes (11), and a position adjustment component (5) is fixedly installed in the four first connection holes (11). The left end of the shell (1) is provided with four second connection holes (12), and the left end of the shell (1) is provided with a sealing groove (13). The left end of the shell (1) is provided with an inner cavity (14), and a purification component (6) is fixedly installed in the four second connection holes (12). The upper end of the shell (1) is fixedly connected to a first connector (3), and the front end of the shell (1) is fixedly connected to an outlet head (4); The position adjustment assembly (5) comprises a fixing plate (51), the front end of the fixing plate (51) is penetrated by four third connection holes (52), the upper end of the fixing plate (51) is fixedly connected to two electric telescopic rods (53), the upper ends of the two electric telescopic rods (53) are commonly fixedly mounted with a support frame (54), the inner surface of the support frame (54) is fixedly connected to a mounting head (55), the front end of the mounting head (55) is fixedly connected to a hose (56), and the lower end of the hose (56) is fixedly connected to a second connecting head (57).

2. A mechanical engine exhaust purification device according to claim 1, characterized in that: The positions and sizes of the four third connection holes (52) correspond to those of the four first connection holes (11), and the diameter of the second connection head (57) is equal to the diameter of the upper end of the first connection head (3).

3. A mechanical engine exhaust purification device according to claim 1, characterized in that: The purification component (6) comprises a second mounting plate (61) and a driven wheel (65); the left end of the second mounting plate (61) is penetrated by two fourth connection holes (62); the left end of the second mounting plate (61) is fixedly connected to a motor (63); the output end of the motor (63) is fixedly connected to a driving wheel (64); a belt (66) is slidably mounted on the outer surfaces of the driving wheel (64) and the driven wheel (65); the right ends of the driving wheel (64) and the driven wheel (65) both penetrate the second mounting plate (61) and are fixedly connected to a filter element (67); the right end of the second mounting plate (61) is fixedly connected to a sealing ring (68).

4. A mechanical engine exhaust purification device according to claim 3, characterized in that: The diameter of the driving wheel (64) is equal to the diameter of the driven wheel (65), and the diameter of the filter element (67) is greater than the diameter of the driving wheel (64).

5. A mechanical engine exhaust purification device according to claim 3, characterized in that: The positions and sizes of the four fourth connecting holes (62) correspond to those of the four second connecting holes (12), the length of the filter element (67) is equal to the depth of the inner cavity (14), and the size of the sealing ring (68) is equal to the size of the sealing groove (13).

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