A methanol filter and methanol pump fixing device

By designing a fixed device for the methanol filter and methanol pump on the mining dump truck, and using mounting plates and support frames to connect the pipelines, the problem of pipeline friction caused by vibration was solved, and the service life of the pipelines was improved.

CN224943820UActive Publication Date: 2026-11-06YANGZHOU SHENGDA SPECIAL VEHICLES CO LTD +2
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Patent Information

Application Number
CN202522328408.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-11-03
Publication Date
2026-11-06
Estimated Expiration
2035-11-03

AI Technical Summary

Technical Problem

The methanol filter and methanol pump pipelines on mining dump trucks are prone to wear due to mutual friction during vibration, which affects their service life.

Method used

A mounting device for methanol filters and methanol pumps was designed. The methanol pump and multiple filters are fixed on the outer arc surface of the mudguard by mounting plate and support frame. The pipeline is connected by support frame to avoid the pipelines from contacting and rubbing against each other.

Benefits of technology

This effectively avoids wear between pipes and extends the service life of the pipes.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model provides a fixing device for methanol filters and methanol pumps, belonging to the field of engineering machinery technology. It includes a mounting plate, which is fixed to the outer arc surface of the mudguard of a mining dump truck via a mudguard bracket. The mounting plate includes a horizontal plate and a vertical plate. A methanol pump is fixedly connected to the horizontal plate, and multiple methanol filters are fixed side-by-side on the vertical plate. A support frame is also fixed to the mounting plate for fixing the pipeline connecting the methanol pump and the methanol filters. This utility model can avoid mutual wear between the pipelines of the methanol filter and the methanol pump, thus improving the service life of the pipelines.
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Description

Technical Field

[0001] This utility model belongs to the field of engineering machinery technology, and in particular relates to a fixing device for a methanol filter and a methanol pump. Background Technology

[0002] As a green product, methanol engines have advantages such as low emissions, renewable fuel, and low fuel prices. As a region with excess methanol energy and a major source of emissions pollution, it is inevitable that mining dump trucks will use methanol engines as their power source.

[0003] However, methanol currently has a high water content, while mining dump trucks require a high methanol flow rate. A single methanol filter cannot meet the flow rate and filtration efficiency requirements. Therefore, a mining dump truck needs to be equipped with multiple filters, as well as a methanol pump to transport methanol.

[0004] Due to limited installation space, the pipelines between the methanol pump and multiple methanol filters are arranged in an interlaced manner. When subjected to vibration, the pipelines come into contact with each other and rub against each other, which can easily cause mutual wear and affect the service life of the pipelines. Utility Model Content

[0005] In view of the defects or deficiencies in the prior art, this utility model provides a fixing device for methanol filter and methanol pump, which can avoid mutual wear between the pipelines of methanol filter and methanol pump and improve the service life of the pipelines.

[0006] To achieve the above objectives, the present invention adopts the following technical solution: An embodiment of this utility model provides a fixing device for a methanol filter and a methanol pump, including a mounting plate. The mounting plate is fixed to the outer arc surface of the mudguard of a mining dump truck by a mudguard bracket. The mounting plate includes a horizontal plate and a vertical plate. A methanol pump is fixedly connected to the horizontal plate, and multiple methanol filters are fixed side by side on the vertical plate. A support frame is also fixed on the mounting plate. The support frame is used to fix the pipeline connecting the methanol pump and the methanol filter.

[0007] Furthermore, the mudguard bracket includes a top plate and an inclined plate, which are V-shaped. A connecting plate is provided on the side of the top plate and the inclined plate that is far apart from each other. The connecting plate is adapted to the outer arc surface of the mudguard. By setting the mudguard bracket, the angle of the mounting plate can be adjusted, thereby ensuring the stability of the methanol filter and methanol pump installation.

[0008] Furthermore, the mounting plate is L-shaped, including a horizontal plate and a vertical plate, and a reinforcing plate is fixed between the horizontal plate and the vertical plate. One side of the reinforcing plate is connected to the horizontal plate, and the other side is connected to the vertical plate.

[0009] Furthermore, the upper surface of the horizontal plate is provided with multiple reinforcing ribs, which are arranged side by side along the length of the horizontal plate. By providing reinforcing plates and reinforcing ribs on the mounting plate, the overall strength of the mounting plate is improved.

[0010] Furthermore, the side of the horizontal plate away from the vertical plate is fixed to the upper surface of the top plate with bolts, and the methanol pump is fixed to the upper surface of the horizontal plate, thereby ensuring that the methanol pump can be placed horizontally on the horizontal plate and avoiding tilting of the methanol pump, which would affect its normal operation.

[0011] Furthermore, the width of the cross plate is greater than the width of the top plate, thereby providing more space for installing the methanol pump and methanol filter.

[0012] Furthermore, the methanol filter includes a first methanol filter, a second methanol filter, and a third methanol filter, which are fixed side by side along the length of the vertical plate.

[0013] Furthermore, the support frame is located on the side of the first methanol filter away from the second methanol filter.

[0014] Furthermore, the support frame is L-shaped and includes a connecting rod and a fixing rod. The end of the connecting rod away from the fixing rod is fixed to the horizontal plate, and the fixing rod is perpendicular to the vertical plate.

[0015] Furthermore, a pipe clamp is fixedly connected to the upper surface of the fixing rod, and the pipe clamp has a fixing hole for fixing the pipe.

[0016] Compared with the prior art, the beneficial effects of this utility model are as follows: 1. This utility model uses a support frame on the mounting plate to fix the methanol pump and multiple methanol filters. At the same time, the support frame is used to fix the pipeline connecting the methanol pump and the methanol filters. When vibration occurs, the multiple pipelines connecting the methanol pump and the methanol filters will not come into contact and rub against each other due to shaking, thereby avoiding mutual wear between the pipelines and improving the service life of the pipelines.

[0017] 2. In this utility model, the first pipeline, the second pipeline, and the third pipeline are fixed side by side on the pipeline clamp. The first pipeline is set on the side closer to the first methanol filter, and the third pipeline is set on the side closer to the methanol pump. The first pipeline, the second pipeline, and the third pipeline are fixed according to the positions of the methanol filter and the methanol pump to ensure that the first pipeline, the second pipeline, and the third pipeline are not arranged in an interleaved manner, thereby avoiding mutual wear between the pipelines during vibration. Attached Figure Description

[0018] Figure 1 This is a schematic diagram of the fixing device structure in an embodiment of this utility model; Figure 2 This is a diagram showing the connection relationship between the fixing device, the methanol filter, and the methanol pump in an embodiment of this utility model. The components include: 1. Mounting plate; 101. Horizontal plate; 102. Vertical plate; 103. Reinforcing plate; 104. Reinforcing rib plate; 2. Methanol pump; 3. Mudguard bracket; 301. Top plate; 302. Inclined plate; 303. Connecting plate; 4. Mudguard; 5. First methanol filter; 6. Second methanol filter; 7. Third methanol filter; 8. Support frame; 801. Connecting rod; 802. Fixing rod; 9. Pipe clamp; 10. First pipeline; 11. Second pipeline; 12. Third pipeline. Detailed Implementation

[0019] The present invention will be further described below with reference to the accompanying drawings and embodiments.

[0020] A typical embodiment of this utility model is as follows: Figure 1 and Figure 2 As shown, a fixing device for a methanol filter and a methanol pump includes a mounting plate 1. The mounting plate 1 is used to fix the methanol filter and the methanol pump 2. The mounting plate 1 is fixed to the outer arc surface of the mudguard 4 of the mining dump truck by a mudguard bracket 3, thereby facilitating the maintenance of the methanol filter and the methanol pump 2. Since the mudguard 4 of the mining dump truck is arc-shaped, the angle of the mounting plate 1 can be adjusted by using the mudguard bracket 3, thereby ensuring the stability of the methanol filter and the methanol pump 2 installation.

[0021] The mudguard bracket 3 includes a top plate 301 and an inclined plate 302. The top plate 301 and the inclined plate 302 are V-shaped. A connecting plate 303 is provided on the side of the top plate 301 and the inclined plate 302 that are far apart from each other. The connecting plate 303 is adapted to the outer arc surface of the mudguard 4 and has bolt holes. It can be fixed to the outer arc surface of the mudguard 4 by bolts.

[0022] When the mudguard bracket 3 is fixed on the outer arc surface of the mudguard 4, the top plate 301 is set horizontally to facilitate the fixing of the mounting plate 1.

[0023] Mounting plate 1 is L-shaped and includes a horizontal plate 101 and a vertical plate 102. A reinforcing plate 103 is fixed between the horizontal plate 101 and the vertical plate 102. One side of the reinforcing plate 103 is connected to the horizontal plate 101 and the other side is connected to the vertical plate 102. Meanwhile, multiple reinforcing ribs 104 are provided on the upper surface of the horizontal plate 101. The reinforcing ribs 104 are arranged side by side along the length of the horizontal plate 101, thereby improving the overall strength of the mounting plate 1.

[0024] Multiple bolt holes are provided on the side of the horizontal plate 101 away from the vertical plate 102. The horizontal plate 101 is fixed to the upper surface of the top plate 301 by bolts. Since the top plate 301 is set horizontally, the horizontal plate 101 is also set horizontally, while the vertical plate 102 is set vertically. Furthermore, a methanol pump 2 is fixedly connected to the upper surface of the horizontal plate 101, and multiple methanol filters are fixed side by side on the vertical plate 102. By placing the horizontal plate 101 horizontally and the vertical plate 102 vertically, it is ensured that the methanol pump 2 and methanol filters fixed on it will not tilt, thereby ensuring the normal operation of the methanol pump 2 and methanol filters.

[0025] Furthermore, the width of the horizontal plate 101 is greater than the width of the top plate 301, thus providing more space for installing the methanol pump 2 and the methanol filter.

[0026] There are three methanol filters: a first methanol filter 5, a second methanol filter 6, and a third methanol filter 7. The first methanol filter 5, the second methanol filter 6, and the third methanol filter 7 are fixed side by side along the length of the vertical plate 102. The first methanol filter 5 and the second methanol filter 6 are used for coarse filtration of methanol, and the third methanol filter 7 is used for fine filtration of methanol.

[0027] A support frame 8 is also fixed on the mounting plate 1. The support frame 8 is located on the side of the first methanol filter 5 away from the second methanol filter 6. The support frame 8 is L-shaped and includes a connecting rod 801 and a fixing rod 802. The end of the connecting rod 801 away from the fixing rod 802 is fixed on the horizontal plate 101, and the fixing rod 802 is perpendicular to the vertical plate 102.

[0028] A pipe clamp 9 is fixedly connected to the upper surface of the fixing rod 802. The pipe clamp 9 has a fixing hole for fixing the pipe. In this embodiment, there are three pipes, namely the first pipe 10, the second pipe 11 and the third pipe 12. One end of the first pipe 10 is connected to the outlet of the methanol tank, and the other end is connected to the inlet of the first methanol filter 5 and the second methanol filter 6 through a tee. The outlets of the first methanol filter 5 and the second methanol filter 6 are connected to the inlet of the methanol pump 2 through a tee. The outlet of the methanol pump 2 is connected to the inlet of the third methanol filter 7 through a pipe. The outlet of the second methanol filter 6 is connected to the engine through the second pipe 11. The pressure relief port of the methanol pump 2 is connected to the inlet of the methanol tank through the third pipe 12.

[0029] Methanol in the methanol tank enters the first methanol filter 5 and the second methanol filter 6 in parallel via the first pipeline 10 and the three-way valve for coarse filtration. The coarsely filtered methanol flows out of the first methanol filter 5 and the second methanol filter 6 and merges with the three-way valve to the methanol pump 2. The methanol pump 2 then transports the methanol to the third methanol filter 7 for fine filtration. The finely filtered methanol enters the engine via the second pipeline 11.

[0030] Furthermore, the first pipe 10, the second pipe 11, and the third pipe 12 are fixed side by side on the pipe clamp 9. The first pipe 10 is positioned closer to the first methanol filter 5, and the third pipe 12 is positioned closer to the methanol pump 2. The first pipe 10, the second pipe 11, and the third pipe 12 are fixed according to the positions of the methanol filter and the methanol pump 2 to ensure that the first pipe 10, the second pipe 11, and the third pipe 12 do not intersect each other, thereby avoiding mutual wear between the pipes and improving the service life of the pipes.

[0031] By installing a support frame on the mounting plate, the methanol pump and multiple methanol filters are fixed on the mounting plate. At the same time, the pipeline connecting the methanol pump and the methanol filters is fixed by the support frame. When vibration occurs, the multiple pipelines connecting the methanol pump and the methanol filters will not come into contact and rub against each other due to shaking, thereby avoiding mutual wear between the pipelines and improving the service life of the pipelines.

[0032] The above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model. Various modifications and variations can be made to this utility model by those skilled in the art. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.

Claims

1. A mounting device for a methanol filter and a methanol pump, characterized in that, The device includes an installation plate, which is fixed to the outer arc surface of the mudguard of the mining dump truck via a mudguard bracket. The installation plate includes a horizontal plate and a vertical plate. A methanol pump is fixedly connected to the horizontal plate, and multiple methanol filters are fixed side by side on the vertical plate. A support frame is also fixed to the installation plate, which is used to fix the pipeline connecting the methanol pump and the methanol filters.

2. The fixing device for a methanol filter and a methanol pump as described in claim 1, characterized in that, The mudguard bracket includes a top plate and an inclined plate, which are V-shaped. A connecting plate is provided on the side of the top plate and the inclined plate that is far apart from each other. The connecting plate is adapted to the outer arc surface of the mudguard.

3. The fixing device for a methanol filter and a methanol pump as described in claim 1, characterized in that, A reinforcing plate is fixed between the horizontal plate and the vertical plate. One side of the reinforcing plate is connected to the horizontal plate, and the other side is connected to the vertical plate.

4. The fixing device for a methanol filter and a methanol pump as described in claim 1, characterized in that, The upper surface of the horizontal plate is provided with multiple reinforcing ribs, which are arranged side by side along the length of the horizontal plate.

5. The fixing device for a methanol filter and a methanol pump as described in claim 2, characterized in that, The side of the horizontal plate away from the vertical plate is fixed to the upper surface of the top plate with bolts, and the methanol pump is fixed to the upper surface of the horizontal plate.

6. The fixing device for a methanol filter and a methanol pump as described in claim 2, characterized in that, The width of the horizontal plate is greater than the width of the top plate.

7. The fixing device for a methanol filter and a methanol pump as described in claim 1, characterized in that, The methanol filter includes a first methanol filter, a second methanol filter, and a third methanol filter, which are fixed side by side along the length of the vertical plate.

8. The fixing device for a methanol filter and a methanol pump as described in claim 7, characterized in that, The support frame is located on the side of the first methanol filter away from the second methanol filter.

9. The fixing device for a methanol filter and a methanol pump as described in claim 1, characterized in that, The support frame is L-shaped and includes a connecting rod and a fixing rod. The end of the connecting rod away from the fixing rod is fixed to the horizontal plate, and the fixing rod is perpendicular to the vertical plate.

10. The fixing device for a methanol filter and a methanol pump as described in claim 9, characterized in that, A pipe clamp is fixedly connected to the upper surface of the fixing rod, and a fixing hole is provided on the pipe clamp for fixing the pipe.