CN209925061U - Tail gas particulate matter capturing device of mining explosion-proof diesel engine - Google Patents
Tail gas particulate matter capturing device of mining explosion-proof diesel engine Download PDFInfo
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- CN209925061U CN209925061U CN201822172291.9U CN201822172291U CN209925061U CN 209925061 U CN209925061 U CN 209925061U CN 201822172291 U CN201822172291 U CN 201822172291U CN 209925061 U CN209925061 U CN 209925061U
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Abstract
The utility model relates to a mining explosion-proof diesel engine tail gas particulate matter trapping apparatus. Mining explosion-proof diesel engine tail gas particulate matter trapping apparatus includes: the DPF assembly comprises an outer shell, a DPF assembly, a heat insulation cotton liner, a first flange assembly and a second flange assembly; the thermal insulation cotton liner is wound on the side wall of the DPF assembly and is in contact with the inner wall of the outer shell; the DPF assembly is arranged in the outer shell and is fixedly connected with the inner wall of the outer shell; the outer shell, the first flange assembly and the second flange assembly form a sealed cavity in which gas can only flow from the gas inlet and the gas outlet. The purpose of insulating heat to equipment when catching explosion-proof to the particulate matter is realized, the shell body temperature that guarantees explosion-proof diesel engine tail gas particulate matter trapping apparatus is less than 150 ℃ through the heat conduction that thermal-insulated cotton liner isolated shell body and sealed appearance chamber, satisfies mining explosion-proof demand.
Description
Technical Field
The utility model relates to a coal mine equipment field, concretely relates to mining explosion-proof diesel engine tail gas particulate matter trapping apparatus.
Background
When the diesel engine is used in a mine, the diesel engine is often needed, and exhaust gas discharged by the diesel engine contains a large amount of particulate matters to cause air pollution, so that the particulate matter is required to be captured and treated in the exhaust gas discharged by the diesel engine. However, the surface temperature of the mining equipment during operation cannot be higher than 150 ℃, and the temperature of the diesel engine exhaust emission is far higher than 150 ℃, on the other hand, the mining equipment needs to be subjected to explosion-proof treatment, namely, gas generated during the process of capturing particulate matters needs to be prevented from leaking out of the mining equipment, and combustible gas in a mine is prevented from being ignited.
Therefore, how to realize that the shell temperature of the equipment is lower than 150 ℃ while the particulate matter is captured and explosion-proof is a urgent solution at present.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a mining explosion-proof diesel engine tail gas particulate matter trapping apparatus to the realization is catching explosion-proof the purpose that carries out thermal-insulated to equipment to the particulate matter.
The utility model provides a mining explosion-proof diesel engine tail gas particulate matter trapping apparatus, include:
the DPF assembly comprises an outer shell, a DPF assembly, a heat insulation cotton substrate, a first flange assembly and a second flange assembly;
the thermal insulation cotton liner is wound on the side wall of the DPF assembly and is in contact with the inner wall of the outer shell;
the DPF assembly is arranged in the outer shell and is fixedly connected with the inner wall of the outer shell;
the first flange assembly and the second flange assembly are respectively and fixedly arranged on two bottom surfaces of the outer shell;
an air inlet is formed in one end, far away from the DPF assembly, of the first flange assembly;
an air outlet is formed in one end, far away from the DPF assembly, of the second flange assembly;
the outer shell, the first flange assembly and the second flange assembly form a sealed cavity in which gas can only flow from the gas inlet and the gas outlet.
Further, the DPF assembly comprises a DPF carrier and check rings arranged at two ends of the DPF carrier;
the thermal insulation cotton liner is wound on the side wall of the DPF carrier and is in contact with the inner wall of the outer shell;
and the check ring is fixedly connected with the outer shell, so that the DPF carrier is fixedly connected with the outer shell.
Furthermore, a first explosion-proof surface is arranged on the air inlet and a joint surface of the air outlet and an external component.
Further, the first flange assembly comprises a first connecting flange and an air inlet flange;
one side surface of the first connecting flange is welded with the outer shell;
the other side surface of the first connecting flange is fixedly connected with the air inlet flange through a bolt, and a second explosion-proof surface is arranged on the fixed surface;
the air inlet is arranged on the bottom surface, far away from the first connecting flange, of the air inlet flange.
Further, the second flange assembly comprises a second connecting flange and an air outlet flange;
one side surface of the second connecting flange is welded with the outer shell;
the other side surface of the second connecting flange is fixedly connected with the air outlet flange through bolts, and a third explosion-proof surface is arranged on the fixed surface;
the gas outlet is formed in the bottom surface, far away from the second connecting flange, of the gas outlet flange.
Further, mining explosion-proof diesel engine tail gas particulate matter trapping apparatus still include with the handle of the outer wall fixed connection of shell body.
The beneficial effects of the utility model are that, the utility model provides a mining explosion-proof diesel engine tail gas particulate matter trapping apparatus. Mining explosion-proof diesel engine tail gas particulate matter trapping apparatus includes: the DPF assembly comprises an outer shell, a DPF assembly, a heat insulation cotton substrate, a first flange assembly and a second flange assembly; the thermal insulation cotton liner is wound on the side wall of the DPF assembly and is in contact with the inner wall of the outer shell; the DPF assembly is arranged in the outer shell and is fixedly connected with the inner wall of the outer shell; the first flange assembly and the second flange assembly are respectively and fixedly arranged on two bottom surfaces of the outer shell; an air inlet is formed in one end, far away from the DPF assembly, of the first flange assembly; an air outlet is formed in one end, far away from the DPF assembly, of the second flange assembly; the outer shell, the first flange assembly and the second flange assembly form a sealed cavity in which gas can only flow from the gas inlet and the gas outlet. The purpose of insulating heat to equipment when catching explosion-proof to the particulate matter is realized, the shell body temperature that guarantees explosion-proof diesel engine tail gas particulate matter trapping apparatus is less than 150 ℃ through the heat conduction that thermal-insulated cotton liner isolated shell body and sealed appearance chamber, satisfies mining explosion-proof demand.
Drawings
The present invention will be further explained with reference to the drawings and examples.
Fig. 1 is a cross-sectional view of the tail gas particulate matter trapping apparatus of the mining explosion-proof diesel engine provided by the utility model.
Fig. 2 is an axonometric view of mining explosion-proof diesel engine tail gas particulate matter trapping apparatus that provides.
In the figure: 110-an outer shell; 120- -DPF assembly; 121-DPF carrier; 122-a retaining ring; 130-a first flange assembly; 131-an air inlet; 132-a first connecting flange; 133-an air intake flange; 140-a second flange assembly; 141-an air outlet; 142-a second attachment flange; 143-an outlet flange; 150-a thermally insulating cotton substrate; 161-a first explosion-proof surface; 162-a second flameproof surface; 163-a third flameproof surface; 170-handle.
Detailed Description
The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic drawings and illustrate the basic structure of the present invention only in a schematic manner, and thus show only the components related to the present invention.
Examples
Referring to fig. 1 and fig. 2, the embodiment provides a device for capturing particulate matters in exhaust gas of an explosion-proof diesel engine for mining, including: the outer housing 110, Diesel Particulate Filter (DPF) assembly, hereinafter collectively referred to as DPF assembly 120, insulation wool pad 150, first flange assembly 130, and second flange assembly 140; the thermal insulation cotton pad 150 is wound around the sidewall of the DPF assembly 120 and contacts the inner wall of the outer case 110; the DPF assembly 120 is disposed in the outer housing 110 and is fixedly connected to an inner wall of the outer housing 110; the first flange assembly 130 and the second flange assembly 140 are respectively and fixedly disposed on two bottom surfaces of the outer casing 110; an air inlet 131 is formed at one end of the first flange assembly 130, which is far away from the DPF assembly 120; an air outlet 141 is formed at one end of the second flange assembly 140 away from the DPF assembly 120; the outer housing 110, the first flange assembly 130 and the second flange assembly 140 form a sealed chamber in which gas can only flow from the gas inlet 131 and the gas outlet 141. The purpose of insulating heat of equipment while catching explosion-proof to the particulate matter is realized, the shell body 110 and the heat conduction of sealed appearance chamber are isolated through thermal-insulated cotton substrate 150 and the shell body 110 temperature of explosion-proof diesel engine tail gas particulate matter trapping apparatus is guaranteed to be less than 150 ℃, satisfies mining explosion-proof demand.
In this embodiment, the DPF assembly 120 includes a DPF carrier 121 and check rings 122 disposed at both ends of the DPF carrier 121; the thermal insulation cotton pad 150 is wound around the sidewall of the DPF carrier 121 and contacts the inner wall of the outer case 110; the fixed connection of the retainer ring 122 with the outer housing 110, thereby fixedly connecting the DPF carrier 121 with the outer housing 110. Fix the DPF carrier 121 through the space ring and prevent, the DPF rocks from top to bottom, simultaneously, adopts thermal-insulated cotton liner 150 winding to locate the lateral wall of DPF carrier 121, on the one hand, when moving, plays the effect of supporting the protection, and on the other hand plays thermal-insulated effect, guarantees that the temperature of shell body 110 is not higher than 150 ℃, satisfies mining explosion-proof demand.
Furthermore, the air inlet 131 and a joint surface of the air outlet 141 and an external component are provided with a first explosion-proof surface 161, so that the phenomenon of air leakage on the external joint surfaces of the air outlet 141 and the air inlet 131 is prevented, the safety is improved, and explosion-proof is realized.
In the present embodiment, the first flange assembly 130 includes a first connecting flange 132 and an air inlet flange 133; one side surface of the first connecting flange 132 is welded to the outer shell 110; the other side surface of the first connecting flange 132 is fixedly connected with the air inlet flange 133 through bolts, and a second explosion-proof surface 162 is arranged on the fixed surface; the air inlet 131 is opened on the bottom surface of the air inlet flange 133 away from the first connecting flange 132. Wherein, air inlet flange 133 is round platform shape structure, has reduced material cost, is suitable for the air flow simultaneously more, and the air current when being convenient for admit air is excessive, simultaneously, adopts the detachable mode, installs first flange subassembly 130, and the transportation and subsequent change of being convenient for set up second flame proof face 162, prevent that gas from revealing at the stationary plane, have improved the security, have realized explosion-proof.
In this embodiment, the second flange assembly 140 includes a second connecting flange 142 and an air outlet flange 143; one side of the second connecting flange 142 is welded to the outer housing 110; the other side surface of the second connecting flange 142 is fixedly connected with the gas outlet flange 143 through bolts, and a third explosion-proof surface 163 is arranged on the fixed surface; the air outlet 141 is formed in the bottom surface of the air outlet flange 143 away from the second connecting flange 142. The air outlet flange 143 is an air flow transition structure formed by a circular truncated cone welded cylinder, and is suitable for air flow to reduce pressure on the side wall. Meanwhile, the second flange assembly 140 is installed in a detachable mode, transportation and subsequent replacement are facilitated, the third explosion-proof surface 163 is arranged, gas leakage on a fixed surface is prevented, safety is improved, and explosion prevention is achieved.
In this embodiment, the exhaust gas particulate matter trapping device for the mining explosion-proof diesel engine further comprises a handle 170 fixedly connected with the outer wall of the outer shell 110. Through setting up handle 170, the transportation, installation and the change of the mining explosion-proof diesel engine tail gas particulate matter trapping apparatus of being convenient for, the practicality is strong.
To sum up, the utility model provides a mining explosion-proof diesel engine tail gas particulate matter trapping apparatus. Mining explosion-proof diesel engine tail gas particulate matter trapping apparatus includes: the DPF assembly comprises an outer shell, a DPF assembly, a heat insulation cotton substrate, a first flange assembly and a second flange assembly; the heat insulation cotton substrate is wound on the side wall of the DPF carrier and is in contact with the inner wall of the outer shell; the DPF assembly is arranged in the outer shell and is fixedly connected with the inner wall of the outer shell; the first flange assembly and the second flange assembly are respectively and fixedly arranged on two bottom surfaces of the outer shell; an air inlet is formed in one end, far away from the DPF assembly, of the first flange assembly; an air outlet is formed in one end, far away from the DPF assembly, of the second flange assembly; the outer shell, the first flange assembly and the second flange assembly form a sealed cavity in which gas can only flow from the gas inlet and the gas outlet. The purpose of insulating heat of equipment when catching explosion-proof to the particulate matter is realized, the shell body temperature that guarantees explosion-proof diesel engine tail gas particulate matter trapping apparatus is less than 150 ℃ through the heat conduction that thermal-insulated cotton substrate isolated shell body and sealed appearance chamber, satisfies mining explosion-proof demand.
In light of the foregoing, it will be apparent to those skilled in the art from this disclosure that various changes and modifications can be made without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.
Claims (6)
1. The utility model provides a mining explosion-proof diesel engine tail gas particulate matter trapping apparatus which characterized in that includes:
the DPF assembly comprises an outer shell, a DPF assembly, a heat insulation cotton liner, a first flange assembly and a second flange assembly;
the thermal insulation cotton liner is wound on the side wall of the DPF assembly and is in contact with the inner wall of the outer shell;
the DPF assembly is arranged in the outer shell and is fixedly connected with the inner wall of the outer shell;
the first flange assembly and the second flange assembly are respectively and fixedly arranged on two bottom surfaces of the outer shell;
an air inlet is formed in one end, far away from the DPF assembly, of the first flange assembly;
an air outlet is formed in one end, far away from the DPF assembly, of the second flange assembly;
the outer shell, the first flange assembly and the second flange assembly form a sealed cavity in which gas can only flow from the gas inlet and the gas outlet.
2. The mining explosion-proof diesel engine exhaust particulate matter trapping device of claim 1,
the DPF assembly comprises a DPF carrier and check rings arranged at two ends of the DPF carrier;
and the check ring is fixedly connected with the outer shell, so that the DPF carrier is fixedly connected with the outer shell.
3. The mining explosion-proof diesel engine exhaust particulate matter trapping device of claim 1,
and a first explosion-proof surface is arranged on the air inlet and the joint surface of the air outlet and the external component.
4. The mining explosion-proof diesel engine exhaust particulate matter trapping device of claim 1,
the first flange assembly comprises a first connecting flange and an air inlet flange;
one side surface of the first connecting flange is welded with the outer shell;
the other side surface of the first connecting flange is fixedly connected with the air inlet flange through a bolt, and a second explosion-proof surface is arranged on the fixed surface;
the air inlet is arranged on the bottom surface, far away from the first connecting flange, of the air inlet flange.
5. The mining explosion-proof diesel engine exhaust particulate matter trapping device of claim 1,
the second flange assembly comprises a second connecting flange and an air outlet flange;
one side surface of the second connecting flange is welded with the outer shell;
the other side surface of the second connecting flange is fixedly connected with the air outlet flange through bolts, and a third explosion-proof surface is arranged on the fixed surface;
the gas outlet is formed in the bottom surface, far away from the second connecting flange, of the gas outlet flange.
6. The mining explosion-proof diesel engine exhaust particulate matter trapping device of claim 1,
the mining explosion-proof diesel engine tail gas particulate matter trapping apparatus still include with the handle of the outer wall fixed connection of shell body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822172291.9U CN209925061U (en) | 2018-12-21 | 2018-12-21 | Tail gas particulate matter capturing device of mining explosion-proof diesel engine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822172291.9U CN209925061U (en) | 2018-12-21 | 2018-12-21 | Tail gas particulate matter capturing device of mining explosion-proof diesel engine |
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| CN209925061U true CN209925061U (en) | 2020-01-10 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201822172291.9U Active CN209925061U (en) | 2018-12-21 | 2018-12-21 | Tail gas particulate matter capturing device of mining explosion-proof diesel engine |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022041335A1 (en) * | 2020-08-28 | 2022-03-03 | 济南天业工程机械有限公司 | Particle trapping device |
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2018
- 2018-12-21 CN CN201822172291.9U patent/CN209925061U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022041335A1 (en) * | 2020-08-28 | 2022-03-03 | 济南天业工程机械有限公司 | Particle trapping device |
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