CN112610320A - Exhaust pipe for diesel mining machinery - Google Patents

Exhaust pipe for diesel mining machinery Download PDF

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Publication number
CN112610320A
CN112610320A CN202011567571.5A CN202011567571A CN112610320A CN 112610320 A CN112610320 A CN 112610320A CN 202011567571 A CN202011567571 A CN 202011567571A CN 112610320 A CN112610320 A CN 112610320A
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CN
China
Prior art keywords
pipe
pipeline
diesel
layer
exhaust pipe
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
CN202011567571.5A
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Chinese (zh)
Inventor
张主民
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Individual
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Individual
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Filing date
Publication date
Application filed by Individual filed Critical Individual
Priority to CN202011567571.5A priority Critical patent/CN112610320A/en
Publication of CN112610320A publication Critical patent/CN112610320A/en
Withdrawn legal-status Critical Current

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Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
    • F01N13/00—Exhaust or silencing apparatus characterised by constructional features ; Exhaust or silencing apparatus, or parts thereof, having pertinent characteristics not provided for in, or of interest apart from, groups F01N1/00 - F01N5/00, F01N9/00, F01N11/00
    • F01N13/08—Other arrangements or adaptations of exhaust conduits
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
    • F01N3/00—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust
    • F01N3/02—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust
    • F01N3/021—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust by means of filters
    • F01N3/022—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust by means of filters characterised by specially adapted filtering structure, e.g. honeycomb, mesh or fibrous
    • F01N3/0222—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust by means of filters characterised by specially adapted filtering structure, e.g. honeycomb, mesh or fibrous the structure being monolithic, e.g. honeycombs
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
    • F01N3/00—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust
    • F01N3/02—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust
    • F01N3/021—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust by means of filters
    • F01N3/023—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust by means of filters using means for regenerating the filters, e.g. by burning trapped particles
    • F01N3/0232—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust by means of filters using means for regenerating the filters, e.g. by burning trapped particles removing incombustible material from a particle filter, e.g. ash
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
    • F01N2590/00—Exhaust or silencing apparatus adapted to particular use, e.g. for military applications, airplanes, submarines
    • F01N2590/08—Exhaust or silencing apparatus adapted to particular use, e.g. for military applications, airplanes, submarines for heavy duty applications, e.g. trucks, buses, tractors, locomotives

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Processes For Solid Components From Exhaust (AREA)

Abstract

The invention discloses an exhaust pipe for diesel mining machinery, which structurally comprises an output end, a pipeline, a connecting pipe, a transition pipe and a connection end, wherein the output end is communicated with the pipeline, the pipeline is connected with the transition pipe through the connecting pipe, and the transition pipe is communicated with the connection end, and the exhaust pipe has the beneficial effects that: through setting up the soft layer in the pipeline to along with the accumulation of flue gas volume in the passageway, the soft layer can inwards cave in under the atmospheric pressure oppression of flue gas and take place deformation, pull two fly leafs and rotate in opposite directions around the center pin, realize the impurity of scraper blade interception on with the filter screen along the filter screen motion and strike off, thereby the pipeline can normally exhaust, thereby can be when confirming the normal work of blast pipe furthest with the impurity interception in the flue gas, prevent effectively that the flue gas from hoarding up and leading to other components in the equipment because high temperature and by the damage.

Description

Exhaust pipe for diesel mining machinery
Technical Field
The invention relates to the field of mining machinery, in particular to an exhaust pipe for diesel mining machinery.
Background
There are many machines that are few diesel oil among the mining machinery, because diesel oil is difficult to carry out abundant burning, consequently, the impurity that diesel oil mining machinery's flue gas contains can be more relatively, consequently need establish the filter screen in diesel oil mining machinery's blast pipe inside, prevent that impurity from directly exporting along with the flue gas, and the filter screen needs the change of going on in time after using a period, prevent that the impurity in the flue gas from piling up and stopping up the filter screen, cause the unable normal work of blast pipe, the unable direct discharge of flue gas is stocked inside diesel oil mining machinery, the higher temperature of flue gas leads to other components of equipment inside to be covered and damaged by high temperature flue gas cage easily.
Disclosure of Invention
Aiming at the defects of the prior art, the invention is realized by the following technical scheme: an exhaust pipe for diesel mining machinery structurally comprises an output end, a pipeline, a connecting pipe, a transition pipe and a joint end, wherein the output end is communicated with the pipeline, the pipeline is connected with the transition pipe through the connecting pipe, the transition pipe is communicated with the joint end, and the connecting pipe is arranged in an L shape;
the pipeline comprises passageway, wall layer, anti-blocking mechanism, filter layer, the cavity that the wall layer encloses is the passageway, be equipped with in the passageway and prevent blocking mechanism, prevent blocking mechanism and filter layer cooperation, the wall layer is connected with the filter layer.
As a further optimization of the invention, the anti-blocking mechanism is composed of a movable plate, a fixed rod, a soft layer, a limiting block, a fixed shaft, a scraping plate, a connecting block and a central shaft, wherein the movable plate is connected with the connecting plate, the connecting part of the movable plate and the connecting plate is penetrated through by the central shaft and fixed on the connecting block, the connecting block is connected with the limiting block, the fixed rod fixes the soft layer on the movable plate, the fixed rod is positioned at one end of the movable plate far away from the connecting plate, and the scraping plate is connected with the connecting plate.
As a further optimization of the invention, the filter layer is hemispherical and has a hollow structure, a filter screen is arranged on the filter layer, and the area of the filter screen is smaller than that of the filter layer.
As a further optimization of the invention, the soft layer is in an arc groove shape which is slightly concave inwards in the initial state, and when the soft layer is pushed by the filling of smoke, the soft layer can continuously be concave inwards and drive the two movable plates to move along with the soft layer.
As a further optimization of the invention, the scraper is of a fan-shaped structure, and the radian is matched with that of the filter screen, so that impurities retained on the filter screen can be scraped.
As a further optimization of the invention, the limiting block is in a concentric fan-shaped structure, and the opening faces the direction of the connecting block, so that the rotation angle of the connecting plate around the central shaft is limited, and the limiting block is in a solid structure.
As a further optimization of the invention, the opening is arranged on the lowest point of the connecting part of the inner side of the wall layer and the filter layer and used for discharging the impurities intercepted by filtration.
Advantageous effects
The invention relates to an exhaust pipe for diesel mining machinery, wherein a connection end is connected with equipment, when the diesel mining machinery runs, smoke generated by diesel combustion enters a transition pipe through the connection end and enters a channel through a connection pipe, impurities in the smoke are intercepted by a filter screen on a filter layer when the smoke passes through the filter layer, when the impurities in meshes on the filter screen accumulate to a certain amount, the channel cannot normally discharge the smoke, the production of the smoke is not stopped, the smoke gradually accumulates to have increased air pressure and pushes a soft layer to continuously sink inwards, in the process that the soft layer sinks inwards and deforms, two movable plates move inwards due to the deformation of the soft layer and pull the connection plates to rotate around a central shaft oppositely, in the process, the connection plates drive scraping plates to move along the filter screen, so that the intercepted impurities on the filter screen are scraped and fall to and are output from an opening at the lowest point of the connection part of the inner side of a wall layer and the filter layer, when the filtering layer of the pipeline is unblocked, the pipeline can normally exhaust.
Compared with the prior art, the invention has the following advantages:
according to the invention, the soft layer is arranged in the pipeline, and along with the accumulation of the smoke amount in the channel, the soft layer can be inwards sunken to deform under the pressure of the smoke, the two movable plates are drawn to rotate around the central shaft in opposite directions, so that the scraper plate moves along the filter screen to scrape off the intercepted impurities on the filter screen, the pipeline can normally exhaust, the normal work of the exhaust pipe can be ensured, the impurities in the smoke can be intercepted to the maximum extent, and the damage of other elements in the equipment due to high temperature caused by the accumulation of the smoke can be effectively prevented.
Drawings
Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:
fig. 1 is a schematic structural view of an exhaust pipe for a diesel mining machine of the present invention.
Fig. 2 is a piping structure diagram of an exhaust pipe for a diesel mining machine according to the present invention.
Fig. 3 is a structural view of an anti-clogging mechanism of an exhaust pipe for a diesel mining machine according to the present invention.
Fig. 4 is a side view of fig. 2.
Fig. 5 is a right side view of fig. 2.
In the figure, an output end-1, a pipeline-2, a connecting pipe-3, a transition pipe-4, a connecting end-5, a channel-a, a wall layer-b, an anti-blocking mechanism-c, a filtering layer-d, a movable plate-c 1, a fixed rod-c 2, a soft layer-c 3, a limiting block-c 4, a fixed shaft-c 5, a scraping plate-c 6, a connecting plate-c 7, a connecting block-c 8, a central shaft-c 9 and a filter screen-d 1.
Detailed Description
In order to make the technical means, the original characteristics, the achieved purposes and the effects of the invention easy to understand, the following description and the accompanying drawings further illustrate the preferred embodiments of the invention.
Example 1
Referring to fig. 1 to 5, the present invention provides an exhaust pipe for a diesel mining machine, which structurally comprises an output end 1, a pipeline 2, a connecting pipe 3, a transition pipe 4 and a connection end 5, wherein the output end 1 is communicated with the pipeline 2, the pipeline 2 is connected with the transition pipe 4 through the connecting pipe 3, the transition pipe 4 is communicated with the connection end 5, and the connecting pipe 3 is set up in an L shape;
the pipeline 2 is composed of a channel a, a wall layer b, an anti-blocking mechanism c and a filter layer d, wherein a cavity surrounded by the wall layer b is the channel a, the anti-blocking mechanism c is arranged in the channel a, the anti-blocking mechanism c is matched with the filter layer d, and the wall layer b is connected with the filter layer d.
The anti-blocking mechanism c is composed of a movable plate c1, a fixed rod c2, a soft layer c3, a limit block c4, a fixed shaft c5, a scraper c6, a connecting plate c7, a connecting block c8 and a central shaft c9, the movable plate c1 is connected with the connecting plate c7, the connecting position of the movable plate c1 and the connecting plate c7 is penetrated through and fixed on the connecting block c8 by the central shaft c9, the connecting block c8 is connected with the limit block c4, the fixed rod c2 fixes the soft layer c3 on the movable plate c1, the fixed rod c2 is positioned at one end of the movable plate c1 far away from the connecting plate c7, and the scraper c6 is connected with the connecting plate c 7.
The filter layer d is hemispherical and is of a hollow structure, a filter screen d1 is arranged on the filter layer d, and the area of the filter screen d1 is smaller than that of the filter layer d.
The soft layer c3 is in an arc groove shape slightly recessed inwards in the initial state, and when the soft layer is pushed by the smoke, the soft layer continues to be recessed inwards and drives the two movable plates c1 to move along with the soft layer.
The scraper c6 has a fan-shaped structure, and the radian is matched with that of the filter screen d1, so that impurities retained on the filter screen d1 can be scraped.
The limiting block c4 is in the shape of a concentric fan and opens in the direction of the connecting block c8, so that the angle of rotation of the connecting plate c7 around the central axis c9 is limited, and the limiting block c4 is of a solid structure.
And the opening is formed in the lowest point of the connecting part of the inner side of the wall layer b and the filter layer d and used for discharging impurities intercepted by filtration.
When the diesel mining machine runs, smoke generated by diesel combustion enters the transition pipe 4 through the connecting end 5 and enters the channel a through the connecting pipe 3, impurities in the smoke are intercepted by the filter screen d1 on the filter layer d when the smoke passes through the filter layer d, when the impurities in the meshes on the filter screen d1 are accumulated to a certain amount, the channel a cannot normally discharge the smoke, the production of the smoke is not stopped, the gradually accumulated air pressure of the smoke is increased, the soft layer c3 is pushed to continuously sink inwards, in the process that the soft layer c3 sinks inwards and deforms, the two movable plates c1 move oppositely due to the inward deformation of the soft layer c3, the connecting plate c7 is drawn to rotate around the central shaft c9, in the process, the connecting plate c7 drives the scraper c6 to move along the filter screen d1, so that the intercepted impurities on the filter screen d1 are scraped and fall to the lowest point opening at the inner side of the filter layer b and are output, when the filter layer d of the pipe 2 is unblocked, the pipe 2 can be normally vented.
While there have been shown and described what are at present considered the fundamental principles of the invention, the essential features and advantages thereof, it will be understood by those skilled in the art that the present invention is not limited by the embodiments described above, which are merely illustrative of the principles of the invention, but rather, is capable of numerous changes and modifications in various forms without departing from the spirit or essential characteristics thereof, and it is intended that the invention be limited not by the foregoing descriptions, but rather by the appended claims and their equivalents.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims (7)

1. The utility model provides a diesel oil is blast pipe for mining machinery which characterized in that: the pipeline structure comprises an output end (1), a pipeline (2), a connecting pipe (3), a transition pipe (4) and a connection end (5), wherein the output end (1) is communicated with the pipeline (2), the pipeline (2) is connected with the transition pipe (4) through the connecting pipe (3), the transition pipe (4) is communicated with the connection end (5), and the connecting pipe (3) is arranged in an L shape;
pipeline (2) comprises passageway (a), wall layer (b), anti-blocking mechanism (c), filter layer (d), the cavity that wall layer (b) encloses is passageway (a), be equipped with in passageway (a) anti-blocking mechanism (c), anti-blocking mechanism (c) cooperatees with filter layer (d), wall layer (b) are connected with filter layer (d).
2. The exhaust pipe for a diesel mining machine according to claim 1, characterized in that: the anti-blocking mechanism (c) is composed of a movable plate (c1), a fixed rod (c2), a soft layer (c3), a limiting block (c4), a fixed shaft (c5), a scraper (c6), a connecting plate (c7), a connecting block (c8) and a central shaft (c9), wherein the movable plate (c1) is connected with the connecting plate (c7), the connecting position of the movable plate (c1) and the connecting plate (c7) is penetrated through by the central shaft (c9) and fixed on the connecting block (c8), the connecting block (c8) is connected with the limiting block (c4), the fixed rod (c2) fixes the soft layer (c3) on the movable plate (c1), and the scraper (c6) is connected with the connecting plate (c 7).
3. The exhaust pipe for a diesel mining machine according to claim 1, characterized in that: the filter layer (d) is hemispherical and is of a hollow structure, and a filter screen (d1) is arranged on the filter layer (d).
4. The exhaust pipe for the diesel mining machine 1 according to claim 2, characterized in that: the soft layer (c3) is in an initial state in the shape of an arc groove slightly concave inwards.
5. The exhaust pipe for a diesel mining machine according to claim 2, characterized in that: the scraper (c6) is of a fan-shaped structure, and the radian of the scraper is matched with that of the filter screen (d 1).
6. The exhaust pipe for a diesel mining machine according to claim 2, characterized in that: the limiting block (c4) is in a concentric fan-shaped structure shape, and the limiting block (c4) is of a solid structure.
7. The exhaust pipe for a diesel mining machine according to claim 1, characterized in that: the opening is arranged at the lowest point of the connecting part of the inner side of the wall layer (b) and the filter layer (d).
CN202011567571.5A 2020-12-25 2020-12-25 Exhaust pipe for diesel mining machinery Withdrawn CN112610320A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202011567571.5A CN112610320A (en) 2020-12-25 2020-12-25 Exhaust pipe for diesel mining machinery

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202011567571.5A CN112610320A (en) 2020-12-25 2020-12-25 Exhaust pipe for diesel mining machinery

Publications (1)

Publication Number Publication Date
CN112610320A true CN112610320A (en) 2021-04-06

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN202011567571.5A Withdrawn CN112610320A (en) 2020-12-25 2020-12-25 Exhaust pipe for diesel mining machinery

Country Status (1)

Country Link
CN (1) CN112610320A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114876615A (en) * 2022-07-01 2022-08-09 盖德新材料科技南通有限公司 Silicon nitride ceramic heating plug capable of automatically cleaning soot particles
CN115929449A (en) * 2022-12-12 2023-04-07 中国重汽集团湖北华威专用汽车有限公司 Tail gas treatment device for preventing freezing of truck bottom plate

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114876615A (en) * 2022-07-01 2022-08-09 盖德新材料科技南通有限公司 Silicon nitride ceramic heating plug capable of automatically cleaning soot particles
CN115929449A (en) * 2022-12-12 2023-04-07 中国重汽集团湖北华威专用汽车有限公司 Tail gas treatment device for preventing freezing of truck bottom plate
CN115929449B (en) * 2022-12-12 2023-08-04 中国重汽集团湖北华威专用汽车有限公司 Tail gas treatment device for truck bottom plate freezing prevention

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Application publication date: 20210406

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