CN109707487B - Double-carrier automobile three-way catalyst - Google Patents
Double-carrier automobile three-way catalyst Download PDFInfo
- Publication number
- CN109707487B CN109707487B CN201811624531.2A CN201811624531A CN109707487B CN 109707487 B CN109707487 B CN 109707487B CN 201811624531 A CN201811624531 A CN 201811624531A CN 109707487 B CN109707487 B CN 109707487B
- Authority
- CN
- China
- Prior art keywords
- fixed
- groove
- rod
- pushing
- dust
- 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.)
- Expired - Fee Related
Links
Images
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/10—Internal combustion engine [ICE] based vehicles
- Y02T10/12—Improving ICE efficiencies
Landscapes
- Processes For Solid Components From Exhaust (AREA)
Abstract
The invention discloses a double-carrier automobile three-way catalyst, which structurally comprises rotating seal rods, square connecting blocks, connecting pipes, dust and ash removing seal devices and a fixing frame, wherein the rotating seal rods are respectively arranged above the left end and the right end of each dust and ash removing seal device, the rotating seal rods are in clearance fit, the rotating seal rods are provided with two dust and ash removing seal devices which are positioned on the same plane, when the double-carrier automobile three-way catalyst is used, discharged waste gas can be filtered by a filter plate through the device when an automobile runs, and dust adsorbed on the filter plate after being filtered can be cleaned, so that the condition that the filter is incomplete due to excessive dust adsorbed by the filter plate is prevented, and environmental pollution is reduced; be equipped with rotatory device that promotes through the inside of device, when the car is flame-out, can seal the catalyst converter pipeline to prevent that the animal that the bodily form is littleer from running into inside, baiting catalyst converter internals, lead to the catalyst converter to break down, life is longer.
Description
Technical Field
The invention relates to a double-carrier automobile three-way catalyst, belonging to the field of three-way catalysts.
Background
The device can be installed on the automobile, and the exhaust waste gas is filtered and catalyzed when the automobile runs through the device, and the dust formed after filtering and catalyzing can be cleaned and discharged, and the pipeline of the catalyst can be sealed when the catalyst is extinguished.
When the prior art is used;
1. when an automobile is driven, the discharged waste gas is filtered by a catalyst and then discharged into the air, dust attached to the waste gas is easily adsorbed in a filter plate during filtering, and the waste gas is not thoroughly filtered after the waste gas is used for a long time, so that the waste gas is discharged into the air and pollutes the surrounding air;
2. when the automobile is flamed out, the pipeline of the catalytic converter is smooth, and animals with small shapes can run into the catalytic converter, so that parts installed in the catalytic converter are bitten, the catalytic converter is broken down or destroyed, and the service life is short;
disclosure of Invention
Aiming at the defects in the prior art, the invention aims to provide a double-carrier automobile three-way catalyst to solve the problems that in the prior art, the catalyst is used; when an automobile is driven, the discharged waste gas is filtered by a catalyst and then discharged into the air, dust attached to the waste gas is easily adsorbed in a filter plate during filtering, and the waste gas is not thoroughly filtered after the waste gas is used for a long time, so that the waste gas is discharged into the air and pollutes the surrounding air; when the car is put out fire, the catalyst converter pipeline is unobstructed form, and the animal that the bodily form is slightly littleer then can run into inside the catalyst converter to bite the inside part of installing of catalyst converter, lead to the condition that the catalyst converter breaks down or destroys, the short problem of life.
In order to achieve the purpose, the invention is realized by the following technical scheme: a double-carrier automobile three-way catalyst comprises rotating sealing rods, square connecting blocks, connecting pipes, ash and dust removing sealing devices and a fixing frame, wherein the rotating sealing rods are arranged above the left end and the right end of each ash and dust removing sealing device respectively, the rotating sealing rods are in clearance fit, the rotating sealing rods are arranged in two and are positioned on the same plane, the square connecting blocks are of square structures and are embedded in the middle of the connecting pipes in a nesting mode, the connecting pipes are arranged in two and are positioned on the same plane, the connecting pipes are vertically welded with the middle parts of the left end and the right end of each ash and dust removing sealing device respectively to form an integrated structure, each ash and dust removing sealing device comprises a device main body, an air vent groove, a rotary lifting device, a movable slotting device, an ash discharge pipe, a filter sleeve plate and a rotary ash cleaning device, the air vent groove is arranged in the middle of the device main body to, adopt interference fit, rotatory promotion device is equipped with two and is located the coplanar, remove fluting device and be equipped with two and install both ends about at air channel below middle part respectively, arrange the ash pipe and locate the middle part of device main part below and be connected structure as an organic whole with the air channel, it is equipped with two and be parallel to each other to filter the lagging, filter the lagging respectively with the air channel top about both ends vertical weld, rotate sweep the ash device install at the middle part of filtering the lagging and with the top vertical weld of air channel.
Further, rotatory promotion device includes that the cover groove connects pole, fixed protecting groove, fixed lagging, sliding block, fixed axis, coupling spring, lifting rod, the cover groove connects the pole to be connected perpendicularly with the middle part of fixed lagging top, fixed protecting groove is connected with the device main part is perpendicular, adopts interference fit, fixed lagging nestification is in the inside of fixed protecting groove, adopts clearance fit, the sliding block is installed in the top of lifting rod, fixed axis is circular structure and runs through the sliding block and is connected with the lifting rod, coupling spring is equipped with two and is parallel to each other, coupling spring is connected with fixed protecting groove and lifting rod respectively, the lifting rod nestification is in the middle part of fixed protecting groove and is connected perpendicularly with the middle part below the fixed lagging.
Further, it includes fixed shell, shifting chute, reset spring, connects pole, slider, welding plate, draws handle, closed rod perpendicularly to remove the fluting device, fixed shell installs in the device main part, the middle part of fixed shell is located to the shifting chute, reset spring installs the inside at the shifting chute, connect the pole perpendicularly and weld the left middle part of board with welding, the slider is installed and is being connected the middle part of pole perpendicularly, adopts interference fit, the top and the closed rod vertical welding on welding plate right side, draw the middle part vertical welding below handle and closed rod, the closed rod is the rectangle structure.
Further, it includes brush, connecting block, activity horizontal pole, fixed axle, fixed position welding pole, initiative runner to rotate to sweep grey device, on the connecting block was located to the brush, adopt interference fit, the connecting block was connected with the activity horizontal pole, adopts clearance fit, the fixed axle is circular structure and runs through the activity horizontal pole and is connected with the initiative runner, the middle part vertical weld of fixed position welding pole and device main part top, the front end in fixed position welding pole below is installed to the initiative runner, adopts clearance fit.
Advantageous effects
The invention relates to a double-carrier automobile three-way catalyst, which firstly pours discharged waste gas into a vent groove, is started by a rotary ash sweeping device arranged in the middle of the vent groove, rotates a rotating wheel actively to connect a movable cross rod with the movable cross rod, rotates along the movable cross rod through a connecting block, sweeps a filter sleeve plate through a brush, sweeps dust which is deceived on the filter sleeve plate, can manually drag a pull handle when the dust falls off, enables a closing rod to move along a moving groove through a sliding block, enables the fallen dust to be discharged through an ash discharge pipe on the vent groove, pulls up sleeve groove connecting rods on rotary pushing devices arranged at the left end and the right end of the vent groove, enables a fixed sleeve plate to move, and accordingly moves a sliding block arranged in the fixed protective groove along the inner part of the fixed protective groove, the lifting rod is lifted upwards and can also be lowered downwards, in conclusion, the dust cleaning and sealing device is arranged, so that when the automobile is used, exhaust gas discharged when the automobile runs can be filtered by the filter plate through the dust cleaning and sealing device, and dust adsorbed on the filter plate after being filtered can be cleaned, so that the condition that the filter is not thorough in filtration due to the fact that the filter plate adsorbs too much dust of a catalyst is prevented, and environmental pollution is reduced; 2. be equipped with rotatory device that promotes through the inside of device, when the car is flame-out, can seal the catalyst converter pipeline to prevent that the animal that the bodily form is littleer from running into inside, baiting catalyst converter internals, lead to the catalyst converter to break down, life is longer.
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 diagram of a dual-carrier automobile three-way catalyst of the present invention.
FIG. 2 is a schematic structural diagram of the ash seal removing device of the present invention.
FIG. 3 is a detailed structural diagram of the ash seal removing device of the present invention.
FIG. 4 is a schematic structural diagram of a dust removing package A according to the present invention.
In the figure: rotating sealing rod-1, square connecting block-2, connecting pipe-3, dust and ash removing sealing device-4, fixing frame-5, device body-a, ventilating groove-b, rotating pushing device-c, moving grooving device-d, ash discharging pipe-e, filtering sleeve plate-f, rotating dust sweeping device-g, sleeve groove connecting rod-c 1, fixing protective groove-c 2, fixing sleeve plate-c 3, sliding block-c 4, fixing middle shaft-c 5, connecting spring-c 6, pushing rod-c 7, fixing shell-d 1, moving groove-d 2, reset spring-d 3, vertical connecting rod-d 4, sliding block-d 5, welding plate-d 6, pull handle-d 7, closing rod-d 8, brush-g 1, connecting block-g 2, movable cross rod-g 3, brush-d 3, Fixed shaft-g 4, positioning welding rod-g 5 and driving rotating wheel-g 6
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.
Referring to fig. 1-4, the present invention provides a technical solution of a dual-carrier automobile three-way catalyst: the structure of the dust cleaning and sealing device comprises a rotating sealing rod 1, square connecting blocks 2, connecting pipes 3, a dust cleaning and sealing device 4 and a fixing frame 5, wherein the rotating sealing rods 1 are respectively arranged above the left end and the right end of the dust cleaning and sealing device 4 and are in clearance fit, the rotating sealing rods 1 are provided with two square connecting blocks and are positioned on the same plane, the square connecting blocks 2 are nested in the middle of the connecting pipes 3, the connecting pipes 3 are provided with two square connecting blocks and are positioned on the same plane, the connecting pipes 3 are respectively vertically welded with the middle parts of the left end and the right end of the dust cleaning and sealing device 4 into an integral structure, the dust cleaning and sealing device 4 comprises a device main body a, a vent groove b, a rotary pushing and lifting device c, a movable slotting device d, an ash discharge pipe e, a filtering sleeve plate f and a rotary ash cleaning device g, the vent groove b is arranged in the middle of the device main body a and is of, by adopting interference fit, the rotary pushing and lifting device c is provided with two devices which are positioned on the same plane, the mobile slotting device d is provided with two devices which are respectively arranged at the left end and the right end of the middle part below the vent groove b, the ash discharge pipe e is arranged at the middle part below the device main body a and is connected with the vent groove b into an integral structure, the filter sleeve plates f are provided with two devices which are parallel to each other, the filter sleeve plates f are respectively and vertically welded with the left end and the right end above the vent groove b, the rotary ash sweeping device g is arranged at the middle part of the filter sleeve plates f and is vertically welded with the upper part of the vent groove b, the rotary pushing and lifting device c comprises a sleeve groove connecting rod 389c 5, a fixed protective groove c2, a fixed sliding block sleeve plate c3, a c4, a fixed middle shaft c5, a connecting spring c6 and a pushing and lifting rod 5631, the sleeve groove connecting rod c1 is vertically connected with the middle part above the fixed sleeve plate c3, the fixed sleeve plate c3 is nested inside the fixed protective groove c2 by interference fit, the sliding block c4 is installed above the pushing and lifting rod c7 by clearance fit, the fixed central shaft c5 is of a circular structure and is connected with the pushing and lifting rod c7 by penetrating through the sliding block c4, two connecting springs c6 are arranged and are parallel to each other, the connecting spring c6 is respectively connected with the fixed protective groove c2 and the pushing and lifting rod c7, the pushing and lifting rod c7 is nested in the middle of the fixed protective groove c2 and is vertically connected with the middle part below the fixed sleeve plate c3, the movable slotting device d comprises a fixed shell d1, a movable groove d2, a return spring d3, a vertical connecting rod d4, a sliding block d5, a welding plate d5, a pull handle d5 and a closing rod d5, the fixed shell d5 is installed on the device body a, the movable groove d5 is arranged in the middle part of the fixed shell d5, the return spring d5 is installed inside the movable groove d5, the vertical connecting rod d4 is welded with the middle of the left side of a welding plate d6, the sliding block d5 is installed in the middle of the vertical connecting rod d4 and is in interference fit, the upper portion of the right side of the welding plate d6 is vertically welded with the closing rod d8, the pull handle d7 is vertically welded with the middle of the lower portion of the closing rod d8, the closing rod d8 is in a rectangular structure, the rotary dust sweeping device g comprises a brush g1, a connecting block g2, a movable cross rod g3, a fixed shaft g4, a positioning welding rod g5 and a driving rotating wheel g6, the brush g1 is arranged on the connecting block g2 and is in interference fit, the connecting block g2 is connected with the movable cross rod g3 and is in clearance fit, the fixed shaft g4 is in a circular structure and is connected with the driving rotating wheel g6 by penetrating through the movable cross rod g3, the positioning welding rod g5 is vertically welded with the middle of the upper portion of the device body a, and, a clearance fit is used.
The invention is mainly characterized in that: at first, the discharged waste gas is poured into the interior of the ventilating duct b, and the rotary dust sweeping device g installed at the middle of the ventilating duct b is started, and the rotating wheel g6 is actively rotated to connect the movable cross bar g3 with the movable cross bar g3, and is rotated along the movable cross bar g3 through the connecting block g2, so that the filter panel f is swept through the brush g1, and dust cheated on the filter panel f is swept.
The invention is mainly characterized in that: when the dust falls off, the pull handle d7 can be pulled manually, so that the closing rod d8 can move along the moving groove d2 through the slide block d5, and the fallen off dust can be discharged through the dust discharge pipe e on the vent groove b.
The invention is mainly characterized in that: the sleeve groove link rods c1 of the rotary lifters c attached to the left and right ends of the ventilation groove b are pulled up and the fixed sleeve plate c3 is moved, so that the slide block c4 attached to the inside of the fixed shield groove c2 is moved along the inside of the fixed shield groove c2, and the lift rod c7 is lifted up and lowered down.
The invention solves the problem that the prior art is used; when an automobile is driven, the discharged waste gas is filtered by a catalyst and then discharged into the air, dust attached to the waste gas is easily adsorbed in a filter plate during filtering, and the waste gas is not thoroughly filtered after the waste gas is used for a long time, so that the waste gas is discharged into the air and pollutes the surrounding air; when an automobile is flamed out, the pipeline of the catalytic converter is smooth, animals with small body shapes can run into the catalytic converter, so that parts installed inside the catalytic converter are bitten, the catalytic converter is broken down or destroyed, and the service life is short; 2. be equipped with rotatory device that promotes through the inside of device, when the car is flame-out, can seal the catalyst converter pipeline to prevent that the animal that the bodily form is littleer from running into inside, baiting catalyst converter internals, lead to the catalyst converter to break down, life is longer.
While there have been shown and described what are at present considered the fundamental principles and essential features of the invention and its advantages, it will be apparent to those skilled in the art that the invention is not limited to the details of the foregoing exemplary embodiments, but is capable of other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
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 (4)
1. The utility model provides a two-carrier car three way catalyst converter, its structure includes rotating seal rod (1), square connecting block (2), connecting pipe (3), deashing dirt sealing device (4), fixed frame (5), the top at both ends is equipped with rotating seal rod (1) respectively about deashing dirt sealing device (4), adopts clearance fit, its characterized in that:
the two rotating sealing rods (1) are arranged and located on the same plane, the square connecting block (2) is of a square structure and is embedded in the middle of the connecting pipe (3), the two connecting pipes (3) are arranged and located on the same plane, and the connecting pipes (3) are respectively vertically welded with the middle parts of the left end and the right end of the dust cleaning and sealing device (4) to form an integral structure;
the dust cleaning and sealing device (4) comprises a device main body (a), an air groove (b), a rotary pushing and lifting device (c), a movable slotting device (d), an ash discharge pipe (e), two filtering sleeve plates (f) and a rotary ash sweeping device (g), wherein the air groove (b) is arranged in the middle of the device main body (a) and is of an integrated structure, the rotary pushing and lifting device (c) is arranged at the left end and the right end of the air groove (b) respectively and is in interference fit, the rotary pushing and lifting device (c) is provided with two filtering sleeve plates (f) which are positioned on the same plane, the movable slotting device (d) is provided with two filtering sleeve plates (f) which are respectively arranged at the left end and the right end of the middle part below the air groove (b), the ash discharge pipe (e) is arranged at the middle part below the device main body (a) and is connected with the air groove (b) into an integrated structure, the two filtering sleeve plates (f) are parallel to each other, and the filtering sleeve plates, the rotary ash sweeping device (g) is installed in the middle of the filtering sleeve plate (f) and is vertically welded above the vent groove (b).
2. The dual-carrier automotive three-way catalyst according to claim 1, characterized in that: the rotary pushing and lifting device (c) comprises a sleeve groove connecting rod (c1), a fixed protective groove (c2), a fixed sleeve plate (c3), a sliding block (c4), a fixed middle shaft (c5), a connecting spring (c6) and a pushing and lifting rod (c7), wherein the sleeve groove connecting rod (c1) is vertically connected with the middle part above the fixed sleeve plate (c3), the fixed protective groove (c2) is vertically connected with the device main body (a) in an interference fit mode, the fixed sleeve plate (c3) is nested inside the fixed protective groove (c2) in a clearance fit mode, the sliding block (c4) is installed above the pushing and lifting rod (c7), the fixed middle shaft (c5) is of a circular structure and penetrates through the sliding block (c4) to be connected with the pushing and lifting rod (c7), the connecting springs (c6) are arranged in two and are parallel to each other, and the connecting springs (c6) are respectively connected with the fixed protective groove (c2) and the pushing and the lifting rod (c7), the lifting rod (c7) is nested in the middle of the fixed protection groove (c2) and is vertically connected with the middle part below the fixed sleeve plate (c 3).
3. The dual-carrier automotive three-way catalyst according to claim 1, characterized in that: the movable slotting device (d) comprises a fixed shell (d1), a movable groove (d2), a return spring (d3), a vertical connecting rod (d4), a sliding block (d5), a welding plate (d6), a pull handle (d7) and a closing rod (d8), wherein the fixed shell (d1) is installed on a device main body (a), the movable groove (d2) is formed in the middle of the fixed shell (d1), the return spring (d3) is installed inside the movable groove (d2), the vertical connecting rod (d4) is welded with the middle of the left side of the welding plate (d6), the sliding block (d5) is installed in the middle of the vertical connecting rod (d4) and is in interference fit, the upper portion of the right side of the welding plate (d6) is vertically welded with the closing rod (d8), the pull handle (d7) is vertically welded with the middle of the lower portion of the closing rod (d8), and the closing rod (d8) is of a rectangular structure.
4. The dual-carrier automotive three-way catalyst according to claim 1, characterized in that: rotating and sweeping ash device (g) and including brush (g1), connecting block (g2), activity horizontal pole (g3), fixed axle (g4), fixed position welding pole (g5), initiative runner (g6), brush (g1) are located on connecting block (g2), adopt interference fit, connecting block (g2) are connected with activity horizontal pole (g3), adopt clearance fit, fixed axle (g4) are circular structure and run through activity horizontal pole (g3) and are connected with initiative runner (g6), the middle part vertical welding of position welding pole (g5) and device main part (a) top, the front end in position welding pole (g5) below is installed in initiative runner (g6), adopts clearance fit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811624531.2A CN109707487B (en) | 2018-12-28 | 2018-12-28 | Double-carrier automobile three-way catalyst |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811624531.2A CN109707487B (en) | 2018-12-28 | 2018-12-28 | Double-carrier automobile three-way catalyst |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109707487A CN109707487A (en) | 2019-05-03 |
| CN109707487B true CN109707487B (en) | 2020-06-19 |
Family
ID=66257964
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811624531.2A Expired - Fee Related CN109707487B (en) | 2018-12-28 | 2018-12-28 | Double-carrier automobile three-way catalyst |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109707487B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112761762B (en) * | 2020-12-31 | 2023-02-03 | 震宇（芜湖）实业有限公司 | Car environmental protection is with utilizing catalyst converter subassembly of wind pressure self-cleaning ceramic carrier |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5329765A (en) * | 1993-01-22 | 1994-07-19 | Sung-Chuan Mai Et Al. | Exhaust pipe assembly for treating the exhaust of an internal combustion engine |
| JP2001349212A (en) * | 2000-06-08 | 2001-12-21 | F One Sogo Kenkyusho:Kk | Automobile exhaust emission control device by windable filter |
| CN104847454B (en) * | 2015-06-01 | 2018-06-19 | 绍兴集知汇信息科技有限公司 | A kind of device for being used to purify vehicle exhaust |
| CN108150248B (en) * | 2018-01-09 | 2019-04-23 | 李俊梅 | A kind of automobile exhaust gas processing apparatus |
| CN208168963U (en) * | 2018-02-27 | 2018-11-30 | 何丽丽 | A kind of removable eco-friendly car muffler |
| CN108301899A (en) * | 2018-04-02 | 2018-07-20 | 内江至诚铂业科技有限公司 | A kind of automobile exhaust gas purifying installation with clearing apparatus |
-
2018
- 2018-12-28 CN CN201811624531.2A patent/CN109707487B/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| CN109707487A (en) | 2019-05-03 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109707487B (en) | Double-carrier automobile three-way catalyst | |
| CN2892953Y (en) | Street-cleaning vehicle filtering dedusting device | |
| CN204321118U (en) | A kind of mobile smoke capturing device | |
| CN111301904A (en) | Collection vehicle of environmental protection | |
| CN108867490A (en) | A kind of sanitation truck road shoulder stone brushing device | |
| CN215515204U (en) | Garbage sweeper with deodorization function | |
| CN204745956U (en) | But city air purification car at cold normal use in winter | |
| CN211861417U (en) | Pig breeding colony house excrement and urine clearance structure | |
| CN104841217A (en) | Urban air purifying vehicle capable of being normally used in cold winter | |
| CN219111109U (en) | High-efficient active carbon adsorption case | |
| CN210304965U (en) | Turnover type dust removing device | |
| CN206139622U (en) | Automatic dust collecting equipment of truck tail gas | |
| CN211253893U (en) | Garbage disposal equipment with deodorization air channel | |
| CN211174192U (en) | Colliery is dust collector in pit | |
| CN209830258U (en) | Steel ladle is fallen to package and is blown a packet station dust collector | |
| CN206701037U (en) | Combustion engine exhaust chimney denitrification apparatus | |
| CN202478741U (en) | Automatic dust removal and collection device of filter net of welding machine cooling system | |
| CN107585080B (en) | Van-type maintenance vehicle for installing window type air conditioner | |
| CN205296022U (en) | Road sweeper cleans mechanism, road sweeper | |
| CN209816194U (en) | Chromium steel refining furnace dust pelletizing system | |
| CN211255983U (en) | High-sulfur slagging-off and dust removing device | |
| CN221209321U (en) | Hot repair bag dust hood | |
| CN110699234A (en) | Prevent blockking up fermentation equipment ventilation dissolved oxygen equipment | |
| CN218168160U (en) | Movable dust collecting device for whole steel slag treatment process | |
| CN218743817U (en) | Energy-concerving and environment-protective steel construction factory building dust pelletizing system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20200526 Address after: 210000 Kechuang building, Futian Road, Zhetang street, Lishui Economic Development Zone, Nanjing City, Jiangsu Province Applicant after: Nanjing Lishui hi tech Venture Capital Management Co.,Ltd. Address before: 315700 Chaohui Road, Xizhou Town, Xiangshan County, Ningbo City, Zhejiang Province Applicant before: XIANGSHAN HUAMIN AUTO PARTS Co.,Ltd. |
|
| TA01 | Transfer of patent application right | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200619 Termination date: 20211228 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |