CN201810370U - Explosion-proof diesel engine - Google Patents
Explosion-proof diesel engine Download PDFInfo
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- CN201810370U CN201810370U CN2010205308482U CN201020530848U CN201810370U CN 201810370 U CN201810370 U CN 201810370U CN 2010205308482 U CN2010205308482 U CN 2010205308482U CN 201020530848 U CN201020530848 U CN 201020530848U CN 201810370 U CN201810370 U CN 201810370U
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- diesel engine
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Abstract
The utility model discloses an explosion-proof diesel engine, which comprises a diesel engine body, a gas inlet system and a gas outlet system. An inlet of a gas inlet pipe and a gas inlet of a water interlayer gas pipe are respectively communicated with a gas inlet and a gas outlet of the diesel engine main body; a gas outlet of the water interlayer gas exhaust pipe is formed in the middle of the pipe body; the axis of the gas outlet is basically parallel to the axis of multiple gas inlets; the water inlet of the water interlayer gas exhaust pipe is communicated with a water supplementary box, and the water outlet is communicated with the water inlet of a water interlayer corrugated pipe; the water outlet of the water interlayer corrugated pipe is communicated with the water inlet of a waste gas treatment box; a floating ball valve is arranged in the waste gas treatment box; the waste gas outlet of the waste gas treatment box is connected with a waste gas outlet pipe; a waste gas explosion-proof fence is arranged between the waste gas outlet and the waste gas outlet pipe; the gas inlet system further comprises a gas inlet box; the outlet of the gas inlet box is communicated with the inlet of a gas inlet corrugated pipe; and a gas inlet explosion-proof fence is inserted into the gas inlet box. The explosion-proof diesel engine has small gas exhaust resistance, and the connection of water paths of the gas exhaust system is reasonable, so the gas suction explosion-proof fence is convenient to install and change.
Description
Technical field
The utility model relates to a kind of diesel engine, is specifically related to a kind of anti-explosion diesel engine.
Background technique
At present, anti-explosion diesel engine generally is applied to the inferior explosive place of coal mine, for mechanical work such as transportation, loading provide power.There is certain shortcoming in existing anti-explosion diesel engine: first aspect, because the mouth of pipe of water interlayer outlet pipe one end of vent systems links to each other with the mouth of pipe of water interlayer bellows one end, thereby the waste gas of diesel engine body discharge enters into the path length of water interlayer bellows, air-flow need turn round, the resistance of exhaust is big, and exhaust efficiency is low, and power consumption is big; Second aspect, because the water output connector of the water interlayer bellows of vent systems is connected with the cylinder head water of diesel engine body cover, the water supply connector of water interlayer bellows links to each other with the water output connector of water interlayer outlet pipe, the water supply connector of water interlayer outlet pipe is communicated with the cylinder body water jacket of diesel engine body, during use, in case the water consumption in the waste gas treatment case is too much or the generation water leakage phenomenon, the interior cooling water deficiency of cylinder block that can cause the diesel engine body, if the cylinder block of diesel engine can not get abundant cooling, make that the diesel engine body is overheated, fragile cylinder block makes its cisco unity malfunction.In addition, the water route Placement of this vent systems, complex structure, maintenance is inconvenient; The third aspect is directly put into the gas Explosion-resistant pale on the air inlet pipeline of gas handling system, make that installation, replacing and the cleaning of air inflow anti-explosion fence are inconvenient, and assembling difficulty is big.
Summary of the invention
The anti-explosion diesel engine that the purpose of this utility model is to provide a kind of resistance of exhaust little, the water route of vent systems connects rationally and be convenient to install and change the air inflow anti-explosion fence.
In order to achieve the above object, the technical solution of the utility model is: a kind of anti-explosion diesel engine, comprise the diesel engine body, gas handling system and vent systems, described gas handling system comprises suction tude, air inlet bellows and air inflow anti-explosion fence, a plurality of outlets of suction tude are communicated with the suction port of a plurality of cylinders of diesel engine body, the import of suction tude is communicated with the outlet of air inlet bellows, described vent systems comprises the water interlayer outlet pipe, the water interlayer bellows, waste gas treatment case and water supply tank, a plurality of suction ports of water interlayer outlet pipe are communicated with the air outlet of a plurality of cylinders of diesel engine body respectively, one end of water interlayer bellows is communicated with the air outlet of water interlayer outlet pipe, the other end is communicated with the suction port of waste gas treatment case, the air outlet of described water interlayer outlet pipe is located at the middle part of pipe shaft, and the axis of air outlet is substantially parallel with the axis of a plurality of suction ports; Described water supply tank is communicated with the water intake of water interlayer outlet pipe, the water outlet of water interlayer outlet pipe is communicated with the water intake of water interlayer bellows, the water outlet of water interlayer bellows is communicated with the water intake of waste gas treatment case, is provided with the float valve that the control water intake is opened and closed in the waste gas treatment case; The place, waste gas air outlet of described waste gas treatment case is connected with waste gas exhaust pipe, and the waste gas Explosion-resistant pale also is housed between waste gas air outlet and the waste gas exhaust pipe; Described gas handling system also comprises inlet box, and the outlet of inlet box is communicated with the import of air inlet bellows, and the air inflow anti-explosion fence is inserted in the inlet box.
Described inlet box comprises left half chests, right half chests and base, and left half chests is fixedlyed connected with right half chests by 4 screws, and the flange of left half chests is fixedly connected on the base, and the air inflow anti-explosion fence is inserted between left half chests and the right half chests.
Also be provided with gusset on the base of described inlet box.
Described waste gas Explosion-resistant pale comprises handle, Explosion-resistant pale framework and several Explosion-resistant pale sheets, handle is fixedly connected on the Explosion-resistant pale framework, several Explosion-resistant pale sheets are contained in the Explosion-resistant pale framework, 3 respective through hole that bolt passes the Explosion-resistant pale framework respectively and passes several Explosion-resistant pale sheets, several Explosion-resistant pale sheets are connected with the Explosion-resistant pale frame fixation, and the end of 3 bolts is screwed with nut respectively.
The Explosion-resistant pale framework and the Explosion-resistant pale sheet of described waste gas Explosion-resistant pale are rectangle, and an end place of the through hole of Explosion-resistant pale sheet also is fixedly connected with pad.
The single-sheet thickness of described Explosion-resistant pale sheet is 2mm, and the thickness of pad is 0.5mm, and the spacing of adjacent Explosion-resistant pale sheet is 0.5mm.
Also be lined with the explosion-proof pad of outlet pipe between the air outlet of a plurality of suction ports of described water interlayer outlet pipe and a plurality of cylinders of diesel engine body.
The mouth of pipe of the described water interlayer bellows the other end is fixedlyed connected with the flange on the suction port of waste gas treatment case, and also is lined with explosion-proof pad between the flange of the mouth of pipe of the water interlayer bellows the other end and waste gas treatment case.
Also be lined with the first air inflow anti-explosion pad between the suction port of a plurality of outlets of described suction tude and a plurality of cylinders of diesel engine body, the joint of the outlet of the import of suction tude and air inlet bellows also is lined with the second air inflow anti-explosion pad.
The beneficial effects of the utility model are: after adopting said structure, because the air outlet of described water interlayer outlet pipe is located at the middle part of pipe shaft, and the axis of air outlet is substantially parallel with the axis of a plurality of suction ports, thereby the diesel engine body waste gas of discharging to enter the path of water interlayer bellows after entering in the water interlayer outlet pipe shorter, air-flow does not need to turn round, the resistance of exhaust reduces, and improved exhaust efficiency, power consumption is little, reduce the energy consumption about 5% of diesel engine body, improve the power about 5% of diesel engine; Because described water supply tank is communicated with the water intake of water interlayer outlet pipe, the water outlet of water interlayer outlet pipe is communicated with the water intake of water interlayer bellows, the water outlet of water interlayer bellows is communicated with the water intake of waste gas treatment case, be provided with the float valve that the control water intake is opened and closed in the waste gas treatment case, during use, water in the water supply tank is directly supplied with and is given water interlayer outlet pipe and water interlayer bellows and waste gas treatment case, without the cooling water in the cylinder block of diesel engine body, therefore the cooling water in the cylinder block of diesel engine body can not consumed by waste gas, avoided the interior cooling water deficiency of cylinder block of diesel engine body, guaranteed that cylinder block is fully cooled off, the long service life of diesel engine body, the water route of this vent systems connects rationally, and is simple in structure, easy to maintenance; Because described gas handling system also comprises inlet box, the outlet of inlet box is communicated with the import of air inlet bellows, and the air inflow anti-explosion fence is inserted in the inlet box, thereby is convenient to install and change the air inflow anti-explosion fence, and assembling is simple.
Description of drawings
The embodiment who provides below in conjunction with accompanying drawing is described in further detail the utility model.
Fig. 1 is an anti-explosion diesel engine structural representation of the present utility model;
Fig. 2 is the structural representation of the vent systems 3 among Fig. 1;
Fig. 3 is the structural representation of water interlayer outlet pipe in the vent systems 3 shown in Figure 2;
Fig. 4 is the worm's eye view of Fig. 3;
Fig. 5 is the cross-sectional schematic of Fig. 4 along the A-A direction;
Fig. 6 is waste gas treatment case 3-3 in the vent systems shown in Figure 2 and the structural representation of waste gas Explosion-resistant pale 3-6 thereof;
Fig. 7 is along the cross-sectional schematic of B-B direction among Fig. 6;
Fig. 8 is along the cross-sectional schematic of C-C direction among Fig. 6;
Fig. 9 is the structural representation of waste gas Explosion-resistant pale 3-6 in the vent systems 3 shown in Figure 2;
Figure 10 is the left view of Fig. 9;
Figure 11 is an I portion enlarged view among Fig. 9;
Figure 12 is the structural representation of the waste gas Explosion-resistant pale sheet 3-6-3 among Fig. 9;
Figure 13 is along the cross-sectional schematic of D-D direction among Figure 12;
Figure 14 be among Fig. 1 gas handling system 2 look up structural representation;
Figure 15 is the structure enlarged diagram of inlet box 2-4 in the gas handling system 2 shown in Figure 14;
Figure 16 is the right elevation of Figure 15;
Figure 17 is the left view of Figure 15.
Embodiment
Shown in Fig. 1～17, a kind of anti-explosion diesel engine, comprise diesel engine body 1, gas handling system 2 and vent systems 3, described gas handling system 2 comprises suction tude 2-1, air inlet bellows 2-2 and air inflow anti-explosion fence 2-3, a plurality of outlets of suction tude 2-1 are communicated with the suction port of a plurality of cylinder 1-1 of diesel engine body 1, the import of suction tude 2-1 is communicated with the outlet of air inlet bellows 2-2, described vent systems 3 comprises water interlayer outlet pipe 3-1, water interlayer bellows 3-2, waste gas treatment case 3-3 and water supply tank 3-4, a plurality of suction port 3-1-4 of water interlayer outlet pipe 3-1 are communicated with the air outlet of a plurality of cylinder 1-1 of diesel engine body 1 respectively, the end of water interlayer bellows 3-2 is communicated with the air outlet 3-1-3 of water interlayer outlet pipe 3-1, the other end is communicated with the suction port 3-3-1 of waste gas treatment case 3-3, the air outlet 3-1-3 of described water interlayer outlet pipe 3-1 is located at the middle part of pipe shaft, and the axis of air outlet 3-1-3 is substantially parallel with the axis of a plurality of suction port 3-1-4; Described water supply tank 3-4 is communicated with the water intake 3-1-1 of water interlayer outlet pipe 3-1, the water outlet 3-1-2 of water interlayer outlet pipe 3-1 is communicated with the water intake 3-2-1 of water interlayer bellows 3-2, the water outlet 3-2-2 of water interlayer bellows 3-2 is communicated with the water intake 3-3-2 of waste gas treatment case 3-3, is provided with the float valve 3-3-5 that control water intake 3-3-2 opens and closes in the waste gas treatment case 3-3; The 3-3-3 place, waste gas air outlet of described waste gas treatment case 3-3 is connected with waste gas exhaust pipe 3-5, and waste gas Explosion-resistant pale 3-6 also is housed between waste gas air outlet 3-3-3 and the waste gas exhaust pipe 3-5; Described gas handling system 2 also comprises inlet box 2-4, and the outlet of inlet box 2-4 is communicated with the import of air inlet bellows 2-2, and air inflow anti-explosion fence 2-3 is inserted among the inlet box 2-4.
Shown in Fig. 1,15,16,17, for the ease of the air inlet Explosion-resistant pale is installed, and change or clean, described inlet box 2-4 comprises left half chests 2-4-1, right half chests 2-4-2 and base 2-4-3, left side half chests 2-4-1 is fixedlyed connected with right half chests 2-4-2 by 4 screws 6, the flange 2-4-1-1 of left side half chests 2-4-1 is fixedly connected on the base 2-4-3, and air inflow anti-explosion fence 2-3 is inserted between left half chests 2-4-1 and the right half chests 2-4-2.In addition, inlet box 2-4's is simple in structure.
Shown in Figure 15,16,17,, also be provided with gusset 2-4-3-1 on the base 2-4-3 of described inlet box 2-4 for soundness and the stationarity of strengthening base.
As Fig. 1,2,9,10,11,12, shown in 13, for the ease of installing and change the waste gas Explosion-resistant pale, described waste gas Explosion-resistant pale 3-6 comprises handle 3-6-1, Explosion-resistant pale framework 3-6-2 and several Explosion-resistant pale sheets 3-6-3, handle 3-6-1 is fixedly connected on the Explosion-resistant pale framework 3-6-2, several Explosion-resistant pale sheets 3-6-3 is contained in the Explosion-resistant pale framework 3-6-2,3 bolts 4 pass Explosion-resistant pale framework 3-6-2 respectively and pass the respective through hole 3-6-3-1 of several Explosion-resistant pale sheets 3-6-3, several Explosion-resistant pale sheets 3-6-3 is fixedlyed connected with Explosion-resistant pale framework 3-6-2, and the end of 3 bolts 4 is screwed with nut 5 respectively.
Shown in Figure 12,13, for the ease of making, the Explosion-resistant pale framework 3-6-2 of described waste gas Explosion-resistant pale 3-6 and Explosion-resistant pale sheet 3-6-3 are rectangle, and the end place of the through hole 3-6-3-1 of Explosion-resistant pale sheet 3-6-3 also is fixedly connected with pad 3-6-4.
Shown in Fig. 9,11, for rigidity and the flatness that guarantees the Explosion-resistant pale sheet, the single-sheet thickness of described Explosion-resistant pale sheet 3-6-3 is 2mm, and the thickness of pad 3-6-4 is 0.5mm, and the spacing of adjacent Explosion-resistant pale sheet 3-6-3 is 0.5mm.
Shown in Fig. 2,3,4,5,, also be lined with the explosion-proof pad of outlet pipe 3-7 between the air outlet of a plurality of suction port 3-1-4 of described water interlayer outlet pipe 3-1 and a plurality of cylinder 1-1 of diesel engine body 1 in order further to improve the explosion-proof reliability of anti-explosion diesel engine.
As shown in Figure 1, 2, in order further to improve the explosion-proof reliability of anti-explosion diesel engine, the mouth of pipe of the described water interlayer bellows 3-2 the other end is fixedlyed connected with the flange 3-3-4 on the suction port 3-3-1 of waste gas treatment case 3-3, and also is lined with explosion-proof pad between the flange 3-3-4 of the mouth of pipe of the water interlayer bellows 3-2 the other end and waste gas treatment case 3-3.
As shown in figure 14, in order further to improve the explosion-proof reliability of gas handling system, prevent diesel engine body generation tempering phenomenon, also be lined with the first air inflow anti-explosion pad 7 between the suction port of a plurality of outlets of described suction tude 2-1 and a plurality of cylinder 1-1 of diesel engine body 1, the joint of the outlet of the import of suction tude 2-1 and air inlet bellows 2-2 also is lined with the second air inflow anti-explosion pad 8.
The structure of air inflow anti-explosion fence 2-3 is identical with the structure of waste gas Explosion-resistant pale 3-6 in the vent systems 3 in the utility model gas handling system 2, at this, seldom does elaboration.
Be provided with the float valve 3-3-5 that control water intake 3-3-2 opens and closes in the utility model vent systems 3 in the waste gas treatment case 3-3, when cooling water among the waste gas treatment case 3-3 is not enough, water in the water supply tank 3-4 relies on the gravity of self to supply with waste gas treatment case 3-3, every about 8 hours, manually add cooling water and give water supply tank 3-3.
When the utility model uses, the waste gas that diesel engine body 1 is discharged passes through water interlayer outlet pipe 3-1 and water interlayer bellows 3-2 successively, finally be discharged in the waste gas treatment case 3-3, simultaneously, water supply tank 3-4 supplies with the water intake 3-1-1 that cooling water flows into water interlayer outlet pipe 3-1 successively, cooling water flow into the water intake 3-2-1 of water interlayer bellows 3-2 from the water outlet 3-1-2 of water interlayer outlet pipe 3-1 then, then cooling water flow in the water intake 3-3-2 of waste gas treatment case 3-3 from the water outlet 3-2-2 of water interlayer bellows 3-2, finally flow in the casing of waste gas treatment case 3-3, diesel engine body 1 exhaust gas discharged is being mixed the cooling water of the part in the waste gas treatment case 3-3 casing and is being discharged from the waste gas exhaust pipe 3-5 of waste gas treatment case 3-3 through waste gas Explosion-resistant pale 3-6, make the anti-explosion diesel engine exhaust gas discharged not have Mars, exhaust gas concentration is low, to reach the explosion-proof effect of anti-explosion diesel engine.
Claims (9)
1. anti-explosion diesel engine, comprise diesel engine body (1), gas handling system (2) and vent systems (3), described gas handling system (2) comprises suction tude (2-1), air inlet bellows (2-2) and air inflow anti-explosion fence (2-3), a plurality of outlets of suction tude (2-1) are communicated with the suction port of a plurality of cylinders (1-1) of diesel engine body (1), the import of suction tude (2-1) is communicated with the outlet of air inlet bellows (2-2), described vent systems (3) comprises water interlayer outlet pipe (3-1), water interlayer bellows (3-2), waste gas treatment case (3-3) and water supply tank (3-4), a plurality of suction ports (3-1-4) of water interlayer outlet pipe (3-1) are communicated with the air outlet of a plurality of cylinders (1-1) of diesel engine body (1) respectively, one end of water interlayer bellows (3-2) is communicated with the air outlet (3-1-3) of water interlayer outlet pipe (3-1), the other end is communicated with the suction port (3-3-1) of waste gas treatment case (3-3), it is characterized in that:
The air outlet (3-1-3) of a, described water interlayer outlet pipe (3-1) is located at the middle part of pipe shaft, and the axis of air outlet (3-1-3) is substantially parallel with the axis of a plurality of suction ports (3-1-4);
B, described water supply tank (3-4) are communicated with the water intake (3-1-1) of water interlayer outlet pipe (3-1), the water outlet (3-1-2) of water interlayer outlet pipe (3-1) is communicated with the water intake (3-2-1) of water interlayer bellows (3-2), the water outlet (3-2-2) of water interlayer bellows (3-2) is communicated with the water intake (3-3-2) of waste gas treatment case (3-3), is provided with the float valve (3-3-5) that control water intake (3-3-2) is opened and closed in the waste gas treatment case (3-3);
Waste gas exhaust pipe (3-5) is located to be connected with in the waste gas air outlet (3-3-3) of c, described waste gas treatment case (3-3), between waste gas air outlet (3-3-3) and the waste gas exhaust pipe (3-5) waste gas Explosion-resistant pale (3-6) is housed also;
D, described gas handling system (2) also comprise inlet box (2-4), and the outlet of inlet box (2-4) is communicated with the import of air inlet bellows (2-2), and air inflow anti-explosion fence (2-3) is inserted in the inlet box (2-4).
2. anti-explosion diesel engine according to claim 1, it is characterized in that: described inlet box (2-4) comprises left half chests (2-4-1), right half chests (2-4-2) and base (2-4-3), left side half chests (2-4-1) is fixedlyed connected with right half chests (2-4-2) by 4 screws (6), the flange (2-4-1-1) of left side half chests (2-4-1) is fixedly connected on the base (2-4-3), and air inflow anti-explosion fence (2-3) is inserted between left half chests (2-4-1) and the right half chests (2-4-2).
3. anti-explosion diesel engine according to claim 2 is characterized in that: also be provided with gusset (2-4-3-1) on the base (2-4-3) of described inlet box (2-4).
4. anti-explosion diesel engine according to claim 1, it is characterized in that: described waste gas Explosion-resistant pale (3-6) comprises handle (3-6-1), Explosion-resistant pale framework (3-6-2) and several Explosion-resistant pale sheets (3-6-3), handle (3-6-1) is fixedly connected on the Explosion-resistant pale framework (3-6-2), several Explosion-resistant pale sheets (3-6-3) are contained in the Explosion-resistant pale framework (3-6-2), 3 bolts (4) pass Explosion-resistant pale framework (3-6-2) respectively and pass the respective through hole (3-6-3-1) of several Explosion-resistant pale sheets (3-6-3), several Explosion-resistant pale sheets (3-6-3) are fixedlyed connected with Explosion-resistant pale framework (3-6-2), and the end of 3 bolts (4) is screwed with nut (5) respectively.
5. anti-explosion diesel engine according to claim 4, it is characterized in that: the Explosion-resistant pale framework (3-6-2) and the Explosion-resistant pale sheet (3-6-3) of described waste gas Explosion-resistant pale (3-6) are rectangle, and an end place of the through hole (3-6-3-1) of Explosion-resistant pale sheet (3-6-3) also is fixedly connected with pad (3-6-4).
6. anti-explosion diesel engine according to claim 5 is characterized in that: the single-sheet thickness of described Explosion-resistant pale sheet (3-6-3) is 2mm, and the thickness of pad (3-6-4) is 0.5mm, and the spacing of adjacent Explosion-resistant pale sheet (3-6-3) is 0.5mm.
7. anti-explosion diesel engine according to claim 1 is characterized in that: also be lined with the explosion-proof pad of outlet pipe (3-7) between the air outlet of a plurality of suction ports (3-1-4) of described water interlayer outlet pipe (3-1) and a plurality of cylinders (1-1) of diesel engine body (1).
8. anti-explosion diesel engine according to claim 1, it is characterized in that: the mouth of pipe of described water interlayer bellows (3-2) the other end is fixedlyed connected with the flange (3-3-4) on the suction port (3-3-1) of waste gas treatment case (3-3), and also is lined with explosion-proof pad between the flange (3-3-4) of the mouth of pipe of water interlayer bellows (3-2) the other end and waste gas treatment case (3-3).
9. anti-explosion diesel engine according to claim 1, it is characterized in that: also be lined with the first air inflow anti-explosion pad (7) between the suction port of a plurality of cylinders (1-1) of a plurality of outlets of described suction tude (2-1) and diesel engine body (1), the joint of the outlet of the import of suction tude (2-1) and air inlet bellows (2-2) also is lined with the second air inflow anti-explosion pad (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205308482U CN201810370U (en) | 2010-09-06 | 2010-09-06 | Explosion-proof diesel engine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205308482U CN201810370U (en) | 2010-09-06 | 2010-09-06 | Explosion-proof diesel engine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201810370U true CN201810370U (en) | 2011-04-27 |
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ID=43893313
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010205308482U Expired - Lifetime CN201810370U (en) | 2010-09-06 | 2010-09-06 | Explosion-proof diesel engine |
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| Country | Link |
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| CN (1) | CN201810370U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101963083A (en) * | 2010-09-06 | 2011-02-02 | 常州万力路矿山动力机械有限公司 | Explosion proof diesel engine |
| CN104995382A (en) * | 2012-11-30 | 2015-10-21 | 凯斯纽荷兰(中国)管理有限公司 | Exhaust system for an off-road vehicle |
| CN106437984A (en) * | 2016-11-24 | 2017-02-22 | 福州大学 | Diesel engine muffler with charcoal smoke particulate collecting function |
-
2010
- 2010-09-06 CN CN2010205308482U patent/CN201810370U/en not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101963083A (en) * | 2010-09-06 | 2011-02-02 | 常州万力路矿山动力机械有限公司 | Explosion proof diesel engine |
| CN101963083B (en) * | 2010-09-06 | 2012-10-03 | 常州万力路矿山动力机械有限公司 | Explosion proof diesel engine |
| CN104995382A (en) * | 2012-11-30 | 2015-10-21 | 凯斯纽荷兰(中国)管理有限公司 | Exhaust system for an off-road vehicle |
| CN106437984A (en) * | 2016-11-24 | 2017-02-22 | 福州大学 | Diesel engine muffler with charcoal smoke particulate collecting function |
| CN106437984B (en) * | 2016-11-24 | 2018-11-27 | 福州大学 | A kind of diesel engine silencer with soot particles collecting function |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20110427 Effective date of abandoning: 20121003 |