CN201386582Y - Silence purifying device of tail gas of automobile - Google Patents
Silence purifying device of tail gas of automobile Download PDFInfo
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- CN201386582Y CN201386582Y CN200920108270U CN200920108270U CN201386582Y CN 201386582 Y CN201386582 Y CN 201386582Y CN 200920108270 U CN200920108270 U CN 200920108270U CN 200920108270 U CN200920108270 U CN 200920108270U CN 201386582 Y CN201386582 Y CN 201386582Y
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Abstract
The utility model provides a silence purifying device of tail gas of an automobile, comprising a gas inlet, a gas outlet and a cylinder body, wherein the cylinder body is divided into a purifying cavity, a filter separating cavity and a silence cavity from bottom to up; the purifying cavity is internally provided with purifying liquid and a gas inlet cylinder communicated with the gas inlet; the gas inlet cylinder is provided with a filter net; the filter separating cavity is formed by sealing two layers of diaphragms and the inner wall of the cylinder body, and internally provided with an active carbon absorption layer and a gas-liquid separating layer; the opposite directions of the two layers of diaphragms are respectively provided with a tail gas guide hole so as to form an S-shaped tail gas flow guide channel sequentially communicating the active carbon absorption layer and the gas-liquid separating layer; a water liquid recovery unit is arranged between the gas-liquid separating layer and the purifying cavity; and the silence cavity is provided with a muffler which is connected with the gas outlet. The utility model is an environment-friendly silence purifying device which has the effects of optimized purification, oxidation-reduction, water liquid recovery and silencing, fully decomposes and filters particles in the tail gas and oxidizes and reduces harmful gas.
Description
Technical field
The utility model relates to a kind of purification plant, specifically relates to the quiet purification plant of a kind of vehicle exhaust.
Background technique
From world wide, vehicle exhaust is the principal element that causes urban air pollution, when you place oneself in the midst of in the seething wagon flow, you may smell one pungent smell, automobile exhaust gas passes through outlet pipe, crankcase, fuel tank and vaporizer etc. are located to discharge, gasoline mainly is made up of carbon and hydrogen, generate carbon dioxide during the gasoline normal combustion, water vapour and excessive materials such as oxygen, people have isolated 100 multiple harmful substances from vehicle exhaust, wherein with carbon monoxide, nitrogen oxide, hydrocarbon, lead dust and benzene are main, but owing to contain other impurity and additive in the fuel, and incomplete combustion, often discharge some harmful matters.Carbon monoxide can hinder the blood absorption and the oxygen delivery of human body, influence the human body hematopoietic function, at any time may induce an illness, hydrocarbon can form the very strong photochemical smog of toxicity, the injury human body, and can produce carcinogen, the white smoke that produces all has damage to domestic animal, fruit and rubber product and building, it is also stronger than carbon monoxide that oxynitrides is poisoned the people, it damages people's glasses and lung, and the formation photochemical smog, be the main matter that produces acid rain, can make plant become brown until large size death by green.
That extensively adopts at present is applicable in a large number at the purification technics with car and new car, be that the waste gas that adopts some advanced external purification technology that automobile is produced purifies to reduce pollution, the external purification technology is exactly that various purification plants are installed in the vent systems of automobile, as method physics, chemistry.The patent No. 200820300405.7 utility model patents, be provided with the filtrating equipment of rigid plate of a plurality of through holes of multilayer in its waste gas treatment cavity volume, between filtrating equipment and waste gas outlet, be set with the purified solution recovering device, the purified solution recovering device comprises gas-liquid divider and multilayer purification plate, poor sealing performance, tail gas can't pass through filtrating equipment fully, the structure of purified solution recovering device is too simple, the recovery approach of purified solution also has tail gas to be passed through, the process that purifies and reclaim is not to carry out one by one, be unfavorable for the purification and the recovery of tail gas, purify, quiet effect is not good enough, and the carbon monoxide of significant proportion is arranged, particle suspensions, noise, peculiar smell, Mars can not be removed fully.Application number 200610149191.3, name is called in a kind of description of the invention of purification device for automobile exhaust gas disclosed purification plant and is made up of diffusing sound pipe, water, dense smoke decentralized network, isolating plate, this device does not reach the redox of tail gas, the effect of oxidation catalyst filter, be difficult to the harmful gas in the decomposed tail gas, it is not high that the water washing cleaning type is removed efficient.
The model utility content
The purpose of this utility model is to overcome deficiency of the prior art, have that excellent purification, redox, water liquid are reclaimed, quiet effect and provide a kind of, fully decompose with filter tail gas in particulate matter separate with reduction-oxidation harmful gas, high efficient gas and liquid, the quiet purification plant of a kind of eco-friendly car tail gas of reclaiming clean liquid.
For achieving the above object, the basic design of technological scheme provided by the utility model is as follows:
The quiet purification plant of vehicle exhaust comprises suction port, air outlet and cylinder body; Its special way is: cylinder body is divided into purification chamber, filtering separation chamber, quiet chamber from the bottom to top, purify the air induction mast that is provided with purified solution, is communicated with in the chamber with suction port, air induction mast is provided with filter screen, the filtering separation chamber is sealed to form by two-layer dividing plate and inboard wall of cylinder block, is provided with activated carbon adsorption layer, gas-liquid separation layer in the filtering separation chamber; Opposite direction at two-layer dividing plate is respectively equipped with the tail gas gas port, and formation connects the S type tail gas guide channel of activated carbon adsorption layer, gas-liquid separation layer in proper order; Be provided with water liquid recovering device between gas-liquid separation layer and purification chamber, quiet chamber is provided with silencing apparatus, and silencing apparatus is connected with the air outlet.
A kind of preferred version of the present utility model: the redox layer that between described activated carbon adsorption layer and gas-liquid separating layer, is provided with the multilayer space.
Another kind of preferred version of the present utility model: described air induction mast diameter increases gradually, and the end of air induction mast is near the inwall of cylinder body.
Another preferred version of the present utility model: establishing filter screen in the described air induction mast is multilayer, and the mesh diameter of multiple filtration net diminishes gradually from internal layer to skin.
Another preferred version of the present utility model: described activated carbon adsorption layer is the multilayer space.
Another preferred version of the present utility model: described gas-liquid separation layer is the multilayer space.
Another preferred version of the present utility model: described water liquid recovering device comprises that water liquid guiding gutter, water liquid reclaim conduit, described water liquid guiding gutter places the bottom of gas-liquid separation layer and connects with the gas-liquid separation layer, water liquid reclaims conduit one end and is communicated with water liquid guiding gutter, and the other end extends to cylinder base.
Another preferred version of the present utility model: described water liquid reclaims in the conduit and is provided with the multiple filtration layer.
Another preferred version of the present utility model: described redox layer is provided with rare earth layer and metal layer.
Compared with prior art, the utlity model has following advantage:
1, the utility model is owing to adopted: three kinds of chambers form has the S type tail gas stream circulation passage of cushioning effect, successively tail gas is carried out the processing of three different operations, purify water and tail gas in the chamber and fully combine the cleaning procedure of finishing part harmful gas and impurity in the tail gas, the filtering separation chamber is respectively to tail gas filters, tail gas separates with water liquid operation, quiet chamber is finished the quiet operation of tail gas, utilize the limited space of vent gas treatment cylinder body to improve the effect of vent gas treatment fully, the utlity model has good environment protection effect.
2, the utility model is owing to adopted: suction port increases the air induction mast activity gradually with diameter and is communicated with, be provided with the filter screen that multilayer mesh and mesh diameter diminish to skin gradually from internal layer in the air induction mast, particles with different sizes shape pollutant in the tail gas is fallen into the water, reach the purpose of effective tail gas filtering, refinement dense smoke, air induction mast also is convenient to dismounting and is changed.
3, the utility model is owing to adopted: be provided with water liquid recovering device between gas-liquid separation layer and the purification chamber, in finishing the process of gas-liquid separation, carry out the recovery of water liquid simultaneously, water liquid reclaims conduit and water liquid guiding gutter flexibly connects, filter layer is movably arranged on water liquid and reclaims in the conduit, be convenient to the dismounting and change of filter layer, this apparatus structure is simple, is easy to implement, effectively reclaiming clean liquid.
4, the utility model is owing to adopted: be provided with activated carbon adsorption layer in the filtering separation chamber successively, redox layer and gas-liquid separating layer, more than three class processing layers all be set to multilayer and layer and layer space, be movably connected in the cylinder body, for convenience detach and change, the design refinement of three class processing layers the operation of tail gas clean-up, make that most harmful gas and particle fully purify in the tail gas, design has at interval cushioned the velocity of liquid assets of tail gas, tail gas can be contacted with three layers of processing layer fully, finish tail gas filtering more efficiently, redox, the operation of gas-liquid separation has good environment protection effect.
5, the utility model is owing to adopted: the redox layer is provided with rare earth layer and metal layer, because the part harmful gas in the tail gas can't purify by purified solution, activated carbon adsorption layer, so need utilize rare earth layer and metal layer to carry out redox operation, the work of tail gas clean-up is finished in this design more efficiently.
The utility model is finished harmful matter, the gas cleaning of motor vehicle tail gas fully, efficiently, simple in structure, easy for installation, each parts replacing for convenience detach, and cheap, purification, quiet performance are good, and stability is high; Harmful gas, noise in the time of can also reducing motor vehicle exhaust emission significantly, the utility model can be widely used in various types of automobiles, also can be used for the purification of other industrial waste gas.
Description of drawings
Fig. 1: be the utility model structural representation;
Fig. 2: the structural representation that is the filter screen on the air induction mast in the utility model;
Fig. 3: be another structural representation of the utility model;
Among the figure: 1, suction port; 2, air outlet; 3, cylinder body; 4, purify chamber; 5, filtering separation chamber; 6, quiet chamber; 7, purified solution; 8, air induction mast; 9, filter screen; 10, dividing plate; 11, activated carbon adsorption layer; 12, gas-liquid separation layer; 13, gas port; 14, water liquid recovering device; 15, silencing apparatus; 16, redox layer; 17, water liquid guiding gutter; 18, water liquid reclaims conduit; 19, filter layer; 20, rare earth layer; 21, metal layer.
Embodiment
Below in conjunction with accompanying drawing, the utility model is described in further detail.
Embodiment one
As shown in Figure 1, the utility model is the quiet purification plant of vehicle exhaust, comprises suction port 1, air outlet 2 and cylinder body 3; Cylinder body 3 is divided into purification chamber 4, filtering separation chamber 5, quiet chamber 6 from the bottom to top; Quiet chamber 6 is provided with silencing apparatus 15, and silencing apparatus 15 is connected with air outlet 1; Purify in the chamber 4 and be provided with purified solution 7, air induction mast 8, purified solution 7 is water, air induction mast 8 and 1 movable connection of suction port, be convenient to the dismounting and change of air induction mast 8, also be provided with filter screen 9 on the air induction mast 8, because tail gas contains a large amount of dense smokes, filter screen 9 helps macromolecular dense smoke is filtered into little molecule, tail gas is fully contacted with water, improve purifying effect, what the diameter of air induction mast 8 can be designed to increase gradually extends in the cylinder body 3, the end of air induction mast 8 is near the inwall of cylinder body 3, is convenient to tail gas and scatters in water and fully contact with water.Filtering separation chamber 5 is formed with cylinder body 3 inner wall sealings by two-layer dividing plate 10, is provided with the activated carbon adsorption layer 11 of multilayer space, the gas-liquid separation layer 12 of multilayer space in the filtering separation chamber 5; Opposite direction at two-layer dividing plate is respectively equipped with tail gas gas port 13, the left side of upper strata dividing plate has gas port 13, the right of lower floor's dividing plate has gas port 13, and formation connects the S type tail gas guide channel of activated carbon adsorption layer 11, gas-liquid separation layer 12 in proper order during the tail gas circulation; Contain many very tiny carbon granules in the activated carbon adsorption layer 11, carbon granule has very big surface area, and also has more tiny hole---capillary tube in the carbon granule, this capillary tube has very strong adsorptive power, because the surface area of carbon granule is very big, so can fully contact with impurity with the part harmful gas in the tail gas, run into capillary tube when these harmful gases and impurity and be adsorbed aseptic; Gas-liquid separation layer 12 separates for the micropore silk screen; Its principle is to utilize the different gas-liquid mixture of dispersion size to separate, the effect that the micropore silk screen separates is that liquor separation harmful in the gas is come out, reduced the extent of injury of tail gas, effectively reclaimed purified solution, realization recycles purified solution, bring better environmental-protection function, reduce pollution of atmosphere.
Between gas-liquid separation layer 12 and purification chamber 4, be provided with water liquid recovering device 14, water liquid recovering device 14 comprises that water liquid guiding gutter 17, water liquid reclaim conduit 18, water liquid guiding gutter 17 places the bottom of gas-liquid separation layer 12 and connects with gas-liquid separation layer 12, during gas-liquid mixture process gas-liquid separation layer 12, liquid after the separation flows to water liquid recovery conduit 18 along water liquid guiding gutter 17 and flows at last in the purified solution 7, water liquid reclaims conduit 18 1 ends and 17 movable connections of water liquid guiding gutter, the other end extends to cylinder body 3 bottoms, is convenient to the dismounting and change that water liquid reclaims conduit 18.
On the cylinder body 3 filler is set, cylinder body 3 sidepieces are provided with the water level display instrument; Cylinder body 3 bottoms are provided with drain valve.
Embodiment two
As shown in Figure 1, present embodiment and embodiment one are roughly the same, difference is: water liquid reclaims in the conduit 18 and is provided with multiple filtration layer 19, its effect is that the water liquid after reclaiming is carried out the purification filtering second time, filter layer 19 is buckled in water liquid and reclaims conduit 18 inwalls, is easy to dismounting and change filter layer 19.
Embodiment three
As shown in Figure 2, present embodiment and embodiment one are roughly the same, difference is: the filter screen 9 on the air induction mast 8 is multilayer, and the mesh diameter of multiple filtration net 9 diminishes gradually from internal layer to skin, and its effect is the size and the impurity screening of refinement tail gas dense smoke gradually.
Embodiment four
As shown in Figure 3, present embodiment and embodiment one are roughly the same, and difference is: be provided with the redox layer 16 of multilayer space between activated carbon adsorption layer 11 and gas-liquid separating layer 12, redox layer 16 is provided with rare earth layer 20 and metal layer 21.Cleaning catalyst for tail gases of automobiles is the Control of Automobile discharging, reduces the most effective means of auto-pollution, and the utility model mainly uses precious metal and rare earth as cleaning catalyst for tail gases of automobiles, reaches redox effect.Metal layer 21 mainly selects for use precious metals such as platinum, palladium as catalyzer, has advantage such as active height, life-span length, good purification and the practicability of having very much; The rare earth layer 20 main catalyzer that adopts rare earth, alkaline-earth metal preparation, rare earth mainly is the mixture based on cerium oxide, praseodymium oxide and lanthana, because the redox characteristic of cerium oxide, the component of tail gas is discharged in control effectively, cerium dioxide also plays stabilization in precious metal, to keep the catalyzer advantages of high catalytic activity.The catalyzer that also can add the small amount of precious metals preparation with rare earth.Be characterized in that price is low, good thermal stability, active higher, long service life.Therefore the design of redox layer 16 has significant chemical cleaning method effect to tail gas clean-up.
Embodiment five
Present embodiment and embodiment one are roughly the same, and difference is: 2 places, air outlet are provided with induced draught fan.
Below be the process of the utility model tail gas clean-up:
Arrow among Fig. 1 is represented the flow direction of vehicle exhaust, after vehicle exhaust enters cylinder body 3 from the air induction mast 8 that is communicated with suction port 1, the effect that tail gas filters through filter screen 9 refinements fully contacts with purified solution 7 again, reach water to harmful gas in the tail gas, the abundant purification effects of impurity, tail gas is through the gas port 13 on lower floor's dividing plate 10 afterwards, by activated carbon adsorption layer 11, redox layer 16, gas-liquid separation layer 12 flows out the gas port 13 of upper strata dividing plate, formation connects activated carbon adsorption layer 11 in proper order, redox layer 16, the S type tail gas guide channel of gas-liquid separation layer 12 is discharged air outlet 2 by induced draught fan with tail gas by silencing apparatus 15 at last.The water liquid that separates out when the process of gas-liquid separation is achieved in that tail gas through gas-liquid separation layer 12 flows to water liquid recovery conduit 18 along water liquid guiding gutter 17 and flows at last in the purified solution 7.On the cylinder body 3 filler is set, cylinder body 3 bottoms are provided with drain valve, and the sidewall of cylinder body 3 is provided with water level displaying tube; When changing water and the water that more renews as needs, just drain valve can be opened effluent, shut drain valve, open the filler and pour into clear water, the priming charge position can show by water level displaying tube, so as not to water irritate too much or very little; Cylinder body can adopt with cover, is convenient for changing to purify chamber 4, filtering separation chamber 5, quiet chamber 6.
Claims (9)
1, the quiet purification plant of vehicle exhaust comprises suction port (1), air outlet (2) and cylinder body (3); It is characterized in that: described cylinder body (3) is divided into purification chamber (4), filtering separation chamber (5), quiet chamber (6) from the bottom to top,
The air induction mast (8) that be provided with purified solution (7) in the described purification chamber (4), is communicated with suction port (1), air induction mast (8) is provided with filter screen (9),
Described filtering separation chamber (5) is formed by two-layer dividing plate (10) and cylinder body (3) inner wall sealing, is provided with activated carbon adsorption layer (11), gas-liquid separation layer (12) in the filtering separation chamber (5); Opposite direction at two-layer dividing plate is respectively equipped with tail gas gas port (13), and formation connects the S type tail gas guide channel of activated carbon adsorption layer (11), gas-liquid separation layer (12) in proper order; Between gas-liquid separation layer (12) and purification chamber (4), be provided with water liquid recovering device (14),
Described quiet chamber (6) is provided with silencing apparatus (15), and silencing apparatus (15) is connected with air outlet (2).
2, the quiet purification plant of vehicle exhaust according to claim 1 is characterized in that: the redox layer (16) that is provided with the multilayer space between described activated carbon adsorption layer (11) and gas-liquid separating layer (12).
3, the quiet purification plant of vehicle exhaust according to claim 1 is characterized in that: described air induction mast (8) diameter increases gradually, and the end of air induction mast (8) is near the inwall of cylinder body (3).
4, the quiet purification plant of vehicle exhaust according to claim 1 is characterized in that: establish filter screen (9) in the described air induction mast (8) and be multilayer, the mesh diameter of multiple filtration net (9) diminishes gradually from internal layer to skin.
5, the quiet purification plant of vehicle exhaust according to claim 1 is characterized in that: described activated carbon adsorption layer (11) is the multilayer space.
6, the quiet purification plant of vehicle exhaust according to claim 1 is characterized in that: described gas-liquid separation layer (12) is the multilayer space.
7, the quiet purification plant of vehicle exhaust according to claim 1, it is characterized in that: described water liquid recovering device (14) comprises that water liquid guiding gutter (17), water liquid reclaim conduit (18), described water liquid guiding gutter (17) places the bottom of gas-liquid separation layer (12) and connects with gas-liquid separation layer (12), water liquid reclaims conduit (18) one ends and is communicated with water liquid guiding gutter (17), and the other end extends to cylinder body (3) bottom.
8, the quiet purification plant of vehicle exhaust according to claim 7 is characterized in that: described water liquid reclaims in the conduit (18) and is provided with multiple filtration layer (19).
9, the quiet purification plant of vehicle exhaust according to claim 2 is characterized in that: described redox layer (16) is provided with rare earth layer (20) and metal layer (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200920108270U CN201386582Y (en) | 2009-05-19 | 2009-05-19 | Silence purifying device of tail gas of automobile |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200920108270U CN201386582Y (en) | 2009-05-19 | 2009-05-19 | Silence purifying device of tail gas of automobile |
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| CN201386582Y true CN201386582Y (en) | 2010-01-20 |
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| CN200920108270U Expired - Fee Related CN201386582Y (en) | 2009-05-19 | 2009-05-19 | Silence purifying device of tail gas of automobile |
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Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN103291420A (en) * | 2013-06-18 | 2013-09-11 | 四川能节环保科技有限公司 | PM2.5 specific gathering and efficient waste gas purifying device for motor vehicle and ship tail gas |
| CN103321720A (en) * | 2013-07-16 | 2013-09-25 | 谢仕荣 | Fuel car tail gas water purification device |
| CN103573339A (en) * | 2013-10-31 | 2014-02-12 | 合肥格伦堡公共安全科技有限公司 | Automobile exhaust PM (particle matter) 2.5 catcher based on multiple layers of mesh sieves |
| CN103573338A (en) * | 2013-10-31 | 2014-02-12 | 合肥格伦堡公共安全科技有限公司 | Porous spiral-pipe catcher for PM 2.5 of automobile exhaust and catching method of catcher |
| CN103925043A (en) * | 2014-04-17 | 2014-07-16 | 王伟夫 | Tail gas purification device for automobile |
| CN103949134A (en) * | 2014-05-21 | 2014-07-30 | 苏州鑫荣健身器材有限公司 | Automobile exhaust absorbing-purifying device |
| CN105139842A (en) * | 2015-07-28 | 2015-12-09 | 合肥科启环保科技有限公司 | Noise absorber |
| CN105201592A (en) * | 2015-10-12 | 2015-12-30 | 无锡市惠山合力传热设备厂 | Automobile exhaust silencer |
| CN105370341A (en) * | 2015-12-15 | 2016-03-02 | 陆光华 | Noise elimination bolt for motorcycles |
| CN105386866A (en) * | 2015-11-12 | 2016-03-09 | 瑞昌哥尔德发电设备(无锡)制造有限公司 | Diesel generating set device |
| CN105840286A (en) * | 2016-03-24 | 2016-08-10 | 乐视控股（北京）有限公司 | Automobile tail gas treatment equipment |
| CN107191248A (en) * | 2017-06-07 | 2017-09-22 | 常州琨瑶纺织品有限公司 | A kind of horizontal exhaust gas cleaner of diesel engine automobile |
| CN108386253A (en) * | 2018-03-28 | 2018-08-10 | 广东知识城运营服务有限公司 | A kind of loading machine silencer mechanism |
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2009
- 2009-05-19 CN CN200920108270U patent/CN201386582Y/en not_active Expired - Fee Related
Cited By (20)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN103291420A (en) * | 2013-06-18 | 2013-09-11 | 四川能节环保科技有限公司 | PM2.5 specific gathering and efficient waste gas purifying device for motor vehicle and ship tail gas |
| CN103321720A (en) * | 2013-07-16 | 2013-09-25 | 谢仕荣 | Fuel car tail gas water purification device |
| CN103321720B (en) * | 2013-07-16 | 2016-06-15 | 谢仕荣 | Fuel vehicle tail gas crosses water-purification plant |
| CN103573339B (en) * | 2013-10-31 | 2015-10-14 | 合肥格伦堡公共安全科技有限公司 | Based on multilayer net screen type vehicle exhaust PM2.5 catching device |
| CN103573338B (en) * | 2013-10-31 | 2015-10-14 | 合肥格伦堡公共安全科技有限公司 | Porous volute vehicle exhaust PM2.5 catching device and arrest method |
| CN103573338A (en) * | 2013-10-31 | 2014-02-12 | 合肥格伦堡公共安全科技有限公司 | Porous spiral-pipe catcher for PM 2.5 of automobile exhaust and catching method of catcher |
| CN103573339A (en) * | 2013-10-31 | 2014-02-12 | 合肥格伦堡公共安全科技有限公司 | Automobile exhaust PM (particle matter) 2.5 catcher based on multiple layers of mesh sieves |
| CN103925043A (en) * | 2014-04-17 | 2014-07-16 | 王伟夫 | Tail gas purification device for automobile |
| CN103949134A (en) * | 2014-05-21 | 2014-07-30 | 苏州鑫荣健身器材有限公司 | Automobile exhaust absorbing-purifying device |
| CN105139842A (en) * | 2015-07-28 | 2015-12-09 | 合肥科启环保科技有限公司 | Noise absorber |
| CN105201592A (en) * | 2015-10-12 | 2015-12-30 | 无锡市惠山合力传热设备厂 | Automobile exhaust silencer |
| CN105386866B (en) * | 2015-11-12 | 2018-05-25 | 江苏瑞昌哥尔德发电设备股份有限公司 | A kind of diesel generating set device |
| CN105386866A (en) * | 2015-11-12 | 2016-03-09 | 瑞昌哥尔德发电设备(无锡)制造有限公司 | Diesel generating set device |
| CN105370341A (en) * | 2015-12-15 | 2016-03-02 | 陆光华 | Noise elimination bolt for motorcycles |
| CN105370341B (en) * | 2015-12-15 | 2017-08-25 | 陆光华 | A kind of motorcycle noise elimination bolt |
| CN105840286A (en) * | 2016-03-24 | 2016-08-10 | 乐视控股（北京）有限公司 | Automobile tail gas treatment equipment |
| CN107191248A (en) * | 2017-06-07 | 2017-09-22 | 常州琨瑶纺织品有限公司 | A kind of horizontal exhaust gas cleaner of diesel engine automobile |
| CN107191248B (en) * | 2017-06-07 | 2019-11-29 | 江苏源清环保科技有限公司 | A kind of horizontal exhaust gas cleaner of diesel engine automobile |
| CN108386253A (en) * | 2018-03-28 | 2018-08-10 | 广东知识城运营服务有限公司 | A kind of loading machine silencer mechanism |
| CN108386253B (en) * | 2018-03-28 | 2020-12-08 | 峡江县飞福科技有限公司 | Loader amortization mechanism |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: BEIJING SHUISHENGMU TECHNOLOGY CO., LTD. Free format text: FORMER OWNER: ZHAO EN Effective date: 20111230 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20111230 Address after: 100088 Beijing Haidian District District Jingyuan and Jimen A building three unit 102 Patentee after: Beijing ShuishengmuTechnology Co., Ltd. Address before: 100088 Beijing city Haidian District District Jingyuan and Jimen A building 3 unit 102 room Patentee before: Zhao En |
|
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100120 Termination date: 20130519 |